CN114046819A - Silo safety monitoring system and device - Google Patents
Silo safety monitoring system and device Download PDFInfo
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- CN114046819A CN114046819A CN202111145860.0A CN202111145860A CN114046819A CN 114046819 A CN114046819 A CN 114046819A CN 202111145860 A CN202111145860 A CN 202111145860A CN 114046819 A CN114046819 A CN 114046819A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 41
- 230000009467 reduction Effects 0.000 claims abstract description 61
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 32
- 239000000779 smoke Substances 0.000 claims description 30
- 230000017525 heat dissipation Effects 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 18
- 238000012806 monitoring device Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 239000012809 cooling fluid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 26
- 230000009977 dual effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 6
- 239000002826 coolant Substances 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a silo safety monitoring system and a device, relating to the field of monitoring systems, and comprising an installation plate, wherein the upper part of the installation plate is fixedly connected with a bottom box, and the upper part of the bottom box is rotatably connected with a detection head; the driving motor drives the incomplete gear to rotate, so that the reduction fluted disc intermittently rotates, the detection head can be ensured to have enough intermittent time to collect information conditions in the detection range, and the detection range of the detection head is improved; and when incomplete gear and speed reduction tooth contacted collision, speed reduction tooth will extrude the speed reduction spring of its one side, stretch the speed reduction spring of its opposite side to under speed reduction spring's dual resilience effect, reduced incomplete gear and transmitted the torsion for speed reduction tooth, thereby improved the speed reduction effect to the speed reduction fluted disc, but also can slow down the impulsive collision force between incomplete gear and the contact of speed reduction tooth, improved life between the two.
Description
Technical Field
The invention relates to the technical field of monitoring systems, in particular to a silo safety monitoring system and device.
Background
The silo is a warehouse for storing bulk materials and is divided into an agricultural silo and an industrial silo; the agricultural silo is used for storing grain, feed and other granular and powdery materials; the industrial silo is used for storing bulk materials such as coal, coke, cement and the like, and the application of the mechanical silo can shorten the loading and unloading process of the materials, reduce the operation and maintenance cost, eliminate heavy bagging operation and facilitate mechanical and automatic operation; the silo safety monitoring device is an important safety device for ensuring the safety of a silo, and due to the design, installation and other reasons, the existing safety monitoring system cannot reliably operate since the silo is put into production, and part of temperature measuring points cannot normally detect the temperature; due to the fact that zero drift is too large, a field probe fails, and a combustible gas and smoke probe is often misreported, whether the combustible gas and smoke in the silo really exceed standards or not cannot be judged, and great potential safety hazards are brought;
the current safety monitoring device monitoring angle is limited, can only keep watch on to a direction, and monitoring range is less, has certain limitation, and monitoring device generally all is long-term operation moreover, no matter be in normal conditions or use under the hot day, the inside calorific capacity of monitoring device all is great, and the working property of monitoring device can be influenced to the high temperature that lasts, improves the fault rate of device for monitoring device's life descends.
Disclosure of Invention
The invention aims to solve the problems that the prior art has limited monitoring angle and small monitoring range; the heat dissipation effect inside the device is general, so that the service life of the device is reduced; and the defect that whether the combustible gas and the smoke in the silo really exceed the standard or not can not be effectively judged, and the silo safety monitoring system and the device are provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a silo safety monitoring system comprises a temperature monitoring system, a combustible gas monitoring system and a smoke monitoring system;
the temperature monitoring system comprises a temperature sensor and a temperature polling instrument;
the temperature sensor is used for sensing temperature and converting the temperature into a usable output signal; the temperature polling instrument is used for polling detection, alarm control, transmission output, data acquisition and communication of a plurality of paths of temperature parameters.
Preferably, the combustible gas monitoring system comprises a combustible gas detector and a combustible gas alarm;
the combustible gas detector is used for detecting the content of combustible gas in the air and converting the content proportion relation of the combustible gas in the air into an electric signal to be output; the combustible gas alarm is used for receiving the electric signal transmitted by the combustible gas detector, and can send out audible and visual alarm and control signals when the signal exceeds a threshold value, so as to prompt an operator to take safety measures or automatically control a related automatic safety device.
Preferably, the smoke monitoring system comprises a photoelectric smoke detector and a smoke alarm;
the photoelectric smoke detector is used for detecting the smoke condition in the air and converting the detection result into an electric signal to be transmitted; the smoke alarm is used for receiving the electric signal transmitted by the photoelectric smoke detector and giving out sound and light alarm when the signal exceeds a threshold value.
A silo safety monitoring device comprising:
the device comprises a mounting plate, a bottom box is fixedly connected to the upper part of the mounting plate, a detection head is rotatably connected to the upper part of the bottom box, an air inlet is fixedly connected to the bottom of the side wall of the bottom box, and a filter screen is fixedly connected to the input end of the air inlet;
the driving end of the speed reducing mechanism is fixedly connected with the bottom of the inner cavity of the bottom box, and the output end of the speed reducing mechanism is fixedly connected with the bottom of the detecting head;
the heat dissipation mechanism is fixedly connected with the bottom of the inner cavity of the bottom box and is in transmission connection with the speed reducing mechanism;
and the dust blocking mechanism is fixedly connected with the upper part of the side wall of the bottom box and is used for blocking external dust from entering.
Preferably, reduction gears includes driving motor, incomplete gear, fixed axle, speed reduction fluted disc, driving motor and end box inner chamber bottom fixed connection, incomplete gear and driving motor output top fixed connection, fixed axle fixed connection and detecting head bottom, speed reduction fluted disc and fixed axle bottom fixed connection, speed reduction fluted disc and incomplete gear engagement are connected.
Preferably, the side wall of the speed reduction fluted disc is provided with a groove, the middle part of the groove is fixedly connected with speed reduction teeth, two sides of the groove are both fixedly connected with speed reduction springs, and the other ends of the speed reduction springs are fixedly connected with the side wall of the speed reduction teeth.
Preferably, heat dissipation mechanism includes pivot, radiator vane, first runner and second runner, pivot and end box inner chamber bottom fixed connection, radiator vane and pivot upper end fixed connection, first runner and pivot lateral wall fixed connection, second runner and driving motor output lateral wall fixed connection, be connected through belt transmission between second runner and the first runner.
Preferably, the interior of each radiating blade is hollow, and the hollow part of the inner cavity of each radiating blade is filled with cooling liquid.
Preferably, the dust blocking mechanism includes air-out pipe, spacing ring, fly leaf and spring, air-out pipe and end box lateral wall upper portion fixed connection, spacing ring and air-out intraductal wall fixed connection, two the fly leaf all articulates with air-out intraductal wall, one side fixed connection that the spacing ring was kept away from to spring one end and fly leaf, the spring other end with air-out intraductal wall fixed connection.
Compared with the prior art, the invention has the beneficial effects that:
1. the incomplete gear is driven to rotate by the driving motor, so that the incomplete gear is in contact collision with the reduction fluted disc, the reduction fluted disc is in intermittent rotation, and the detection head can be ensured to have enough intermittent time to collect information in the detection range, so that the detection range of the detection head is improved, and the accuracy of the detection result can be ensured; and when incomplete gear and speed reduction tooth contacted collision, speed reduction tooth will extrude the speed reduction spring of its one side, stretch the speed reduction spring of its opposite side, from this through the dual rebound effect of both sides speed reduction spring, reduce incomplete gear and transmit the torsion for speed reduction tooth, thereby further improved the speed reduction effect to the speed reduction fluted disc, but also can slow down the impulsive collision force between incomplete gear and the contact of speed reduction tooth, improved the life between the two.
2. According to the invention, through the transmission effect between the second rotating wheel and the first rotating wheel, the rotating shaft can also rotate step by step when the driving motor rotates, so that the radiating blades can be driven to rotate, the flow velocity of gas in the bottom box is further improved, and the radiating effect on elements in the bottom box is further improved; and when radiating vane rotated, can also drive its inside coolant liquid and take place to rock to blow the cooling effect that brings when rocking the coolant liquid through the gas that flows with higher speed to bottom box inside everywhere, thereby further improved the device's radiating effect.
3. When the heat dissipation blades blow air in the bottom box upwards in an accelerated manner, airflow enters the air outlet pipe, the two movable plates are blown to enable the spring to contract, the two movable plates are changed from a closed state to an open state, heat in the bottom box is dissipated, when the heat dissipation blades stop rotating, the two movable plates can be restored to the closed state under the resilience effect of the spring, and the movable plates can be ensured to be always in a vertical sealing state when being closed through the arrangement of the limiting rings, so that dust in a silo can be effectively prevented from entering the bottom box, and the dustproof effect of the device is improved.
4. The invention can judge whether the temperature, the combustible gas content and the smoke content in the silo really exceed the standard in time through the matching use of the temperature sensor and the temperature polling instrument, the combustible gas detector and the combustible gas alarm, and the photoelectric smoke detector and the smoke alarm, ensures the reliable operation of the equipment, solves the problems of overlarge zero drift and field probe failure, and improves the safety in the silo.
Drawings
Fig. 1 is a block diagram of a silo safety monitoring system according to the present invention;
fig. 2 is a schematic flow chart of a silo safety monitoring system according to the present invention;
fig. 3 is a schematic front view of an overall structure of a silo safety monitoring device according to the present invention;
FIG. 4 is a schematic diagram of a half-section of a silo safety monitoring system and apparatus according to the present invention;
FIG. 5 is a schematic view of the internal structure of a dust blocking mechanism of the silo safety monitoring system and apparatus of the present invention;
FIG. 6 is a schematic view of a deceleration fluted disc structure of a silo safety monitoring system and device according to the present invention;
fig. 7 is a schematic view of the internal structure of the cooling blades of the silo safety monitoring system and device according to the present invention.
In the figure: 1. mounting a plate; 2. a bottom case; 21. an air inlet; 22. a filter screen; 3. a probe head; 4. a speed reduction mechanism; 41. a drive motor; 42. an incomplete gear; 43. a fixed shaft; 44. a speed reduction fluted disc; 441. a groove; 442. a deceleration tooth; 443. a deceleration spring; 5. a heat dissipation mechanism; 51. a rotating shaft; 52. a heat dissipating fin; 53. a first runner; 54. a second runner; 6. a dust blocking mechanism; 61. an air outlet pipe; 62. a limiting ring; 63. a movable plate; 64. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 and 2, a silo safety monitoring system comprises a temperature monitoring system, a combustible gas monitoring system and a smoke monitoring system;
the temperature monitoring system comprises a temperature sensor and a temperature polling instrument;
the temperature sensor is used for sensing temperature and converting the temperature into a usable output signal; the temperature polling instrument is used for polling detection, alarm control, transmission output, data acquisition and communication of a plurality of paths of temperature parameters.
The combustible gas monitoring system comprises a combustible gas detector and a combustible gas alarm;
the combustible gas detector is used for detecting the content of combustible gas in the air and converting the content proportion relation of the combustible gas in the air into an electric signal to be output; the combustible gas alarm is used for receiving the electric signal transmitted by the combustible gas detector, and can send out audible and visual alarm and control signals when the signal exceeds a threshold value, so as to prompt an operator to take safety measures or automatically control a related automatic safety device.
The smoke monitoring system comprises a photoelectric smoke detector and a smoke alarm;
the photoelectric smoke detector is used for detecting the smoke condition in the air and converting the detection result into an electric signal to be transmitted; the smoke alarm is used for receiving the electric signal transmitted by the photoelectric smoke detector and giving out sound and light alarm when the signal exceeds a threshold value.
Referring to fig. 3 and 4, a silo safety monitoring device includes:
the device comprises a mounting plate 1, wherein the upper part of the mounting plate 1 is fixedly connected with a bottom box 2, the upper part of the bottom box 2 is rotatably connected with a detecting head 3, the bottom of the side wall of the bottom box 2 is fixedly connected with an air inlet 21, and the input end of the air inlet 21 is fixedly connected with a filter screen 22;
the driving end of the speed reducing mechanism 4 is fixedly connected with the bottom of the inner cavity of the bottom box 2, and the output end of the speed reducing mechanism 4 is fixedly connected with the bottom of the detecting head 3;
the heat dissipation mechanism 5 is fixedly connected with the bottom of the inner cavity of the bottom box 2, and the heat dissipation mechanism 5 is in transmission connection with the speed reducing mechanism 4;
and the dust blocking mechanism 6 is fixedly connected with the upper part of the side wall of the bottom box 2, and the dust blocking mechanism 6 is used for blocking external dust from entering.
Through the arrangement of the structure, dust in the silo can be effectively prevented from entering the bottom box 2 from the air inlet 21 at the bottom, so that the service life of internal elements of the device is prolonged.
Referring to fig. 4, the speed reducing mechanism 4 includes a driving motor 41, an incomplete gear 42, a fixed shaft 43, and a speed reducing fluted disc 44, the driving motor 41 is fixedly connected with the bottom of the inner cavity of the bottom case 2, the incomplete gear 42 is fixedly connected with the top end of the output end of the driving motor 41, the fixed shaft 43 is fixedly connected with the bottom of the probing head 3, the speed reducing fluted disc 44 is fixedly connected with the bottom end of the fixed shaft 43, and the speed reducing fluted disc 44 is engaged with the incomplete gear 42;
through the setting of above-mentioned structure, will drive incomplete gear 42 when driving motor 41 rotates and rotate in step to when taking place the contact between the tooth of incomplete gear 42 and the reduction fluted disc 44, because the meshing between the two is connected, consequently the rotation of intermittent type nature will take place for reduction fluted disc 44, can ensure that detecting head 3 has sufficient intermittent time to gather the information condition in its detection range, thereby not only improved the detection scope of detecting head 3, but also can ensure the accuracy of probing result.
Referring to fig. 6, a groove 441 is formed on a side wall of the reduction gear disk 44, a reduction tooth 442 is fixedly connected to the middle of the groove 441, reduction springs 443 are fixedly connected to both sides of the groove 441, and the other ends of the reduction springs 443 are fixedly connected to the side wall of the reduction tooth 442;
through the arrangement of the structure, when the incomplete gear 42 collides with the decelerating teeth 442 in a contact manner, the decelerating teeth 442 extrudes the decelerating spring 443 on one side of the decelerating teeth 442 and stretches the decelerating spring 443 on the other side of the decelerating teeth, so that the torsion force transmitted to the decelerating teeth 442 by the incomplete gear 42 is reduced through the dual rebound action of the decelerating springs 443 on the two sides, thereby further improving the decelerating effect on the decelerating toothed disc 44, and further reducing the impact force between the incomplete gear 42 and the decelerating teeth 442 in a contact manner, prolonging the service life between the incomplete gear 42 and the decelerating teeth 442, and when the decelerating toothed disc 44 rotates, improving the flowing speed of the gas inside the bottom box 2, thereby bringing a certain heat dissipation effect.
Referring to fig. 3, the heat dissipation mechanism 5 includes a rotating shaft 51, heat dissipation blades 52, a first rotating wheel 53 and a second rotating wheel 54, the rotating shaft 51 is fixedly connected with the bottom of the inner cavity of the bottom case 2, the heat dissipation blades 52 are fixedly connected with the upper end of the rotating shaft 51, the first rotating wheel 53 is fixedly connected with the side wall of the rotating shaft 51, the second rotating wheel 54 is fixedly connected with the side wall of the output end of the driving motor 41, and the second rotating wheel 54 is in transmission connection with the first rotating wheel 53 through a belt;
through the arrangement of the structure, when the driving motor 41 rotates, the rotating shaft 51 will also rotate synchronously due to the transmission effect between the second rotating wheel 54 and the first rotating wheel 53, so as to drive the radiating blades 52 to rotate, thereby improving the flow velocity of the gas inside the bottom box 2, and improving the radiating effect of the internal elements of the bottom box 2.
Referring to fig. 7, the interior of the heat dissipating blades 52 is hollow, and the hollow parts of the inner cavities of the heat dissipating blades 52 are filled with cooling liquid;
through the setting of above-mentioned structure, when radiator vane 52 rotated, can also drive its inside coolant liquid and take place to rock to blow to the inside everywhere of end box 2 through the cooling effect that brings when rocking the coolant liquid with the gas that flows with higher speed, thereby further improved the device's radiating effect.
Referring to fig. 4, wherein the dust blocking mechanism 6 includes an air outlet pipe 61, a limiting ring 62, two movable plates 63 and a spring 64, the air outlet pipe 61 is fixedly connected with the upper portion of the side wall of the bottom case 2, the limiting ring 62 is fixedly connected with the inner wall of the air outlet pipe 61, the two movable plates 63 are both hinged with the inner wall of the air outlet pipe 61, one end of the spring 64 is fixedly connected with one side of the movable plate 63 far away from the limiting ring 62, and the other end of the spring 64 is fixedly connected with the inner wall of the air outlet pipe 61;
through the setting of above-mentioned structure, when heat dissipating vane 52 upwards accelerated the blowing with the inside gas of end box 2, the air current will get into out inside tuber pipe 61, blow two fly leaf 63, make spring 64 shrink, make two fly leaf 63 change the open mode from the closed condition, thereby go out the inside heat dissipation of end box 2, and when heat dissipating vane 52 stall, two fly leaf 63 will be under spring 64's resilience effect, resume to the closed condition, and through spacing ring 62's setting, can ensure fly leaf 63 when closed, can be in vertical seal state all the time, thereby can effectively avoid the dust in the silo to get into end box 2 inside, and then improved the dustproof effect of the device.
Referring to fig. 3-7, in the present invention, when the driving motor 41 rotates, the incomplete gear 42 will be synchronously driven to rotate, and when the teeth of the incomplete gear 42 contact with the reduction toothed disc 44, due to the meshing connection between the teeth and the reduction toothed disc 44, the reduction toothed disc 44 will intermittently rotate, which can ensure that the probe 3 has enough intermittence time to collect the information in the detection range, thereby not only improving the detection range of the probe 3, but also ensuring the accuracy of the detection result; when the incomplete gear 42 collides with the reduction teeth 442 in a contact manner, the reduction teeth 442 extrudes the reduction spring 443 on one side of the reduction teeth 442 and stretches the reduction spring 443 on the other side of the reduction teeth, so that the torsion transmitted to the reduction teeth 442 by the incomplete gear 42 is reduced through the dual rebound action of the reduction springs 443 on the two sides, the reduction effect on the reduction toothed disc 44 is further improved, the impact force between the contact of the incomplete gear 42 and the reduction teeth 442 can be reduced, the service life between the incomplete gear 42 and the reduction teeth 442 is prolonged, and the flowing speed of air in the bottom case 2 can be increased when the reduction toothed disc 44 rotates, so that a certain heat dissipation effect is achieved;
when the driving motor 41 rotates, due to the transmission effect between the second rotating wheel 54 and the first rotating wheel 53, the rotating shaft 51 will also rotate synchronously, so as to drive the heat dissipating blades 52 to rotate, thereby increasing the flow rate of the gas inside the bottom case 2, and increasing the heat dissipating effect on the internal components of the bottom case 2; when the radiating blades 52 rotate, the cooling liquid in the radiating blades can be driven to shake, and the cooling effect caused by the shaking of the cooling liquid is blown to all parts in the bottom box 2 through the gas flowing at an accelerated speed, so that the radiating effect of the device is further improved;
and when the heat dissipating blade 52 blows the air in the bottom box 2 upwards with high speed, the air flow will enter the inside of the air outlet pipe 61, and blow the two movable plates 63, so that the spring 64 contracts, so that the two movable plates 63 are changed from the closed state to the open state, thereby dissipating the heat in the bottom box 2, and when the heat dissipating blade 52 stops rotating, the two movable plates 63 will be restored to the closed state under the resilience effect of the spring 64, and through the arrangement of the limit ring 62, the movable plates 63 can be ensured to be always in the vertical sealing state when being closed, thereby effectively preventing the dust in the silo from entering the inside of the bottom box 2, and further improving the dustproof effect of the device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A silo safety monitoring system is characterized by comprising a temperature monitoring system, a combustible gas monitoring system and a smoke monitoring system;
the temperature monitoring system comprises a temperature sensor and a temperature polling instrument;
the temperature sensor is used for sensing temperature and converting the temperature into a usable output signal; the temperature polling instrument is used for polling detection, alarm control, transmission output, data acquisition and communication of a plurality of paths of temperature parameters.
2. A silo safety monitoring system as defined in claim 1 wherein the combustible gas monitoring system includes a combustible gas detector and a combustible gas alarm;
the combustible gas detector is used for detecting the content of combustible gas in the air and converting the content proportion relation of the combustible gas in the air into an electric signal to be output; the combustible gas alarm is used for receiving the electric signal transmitted by the combustible gas detector, and can send out audible and visual alarm and control signals when the signal exceeds a threshold value, so as to prompt an operator to take safety measures or automatically control a related automatic safety device.
3. A silo safety monitoring system as defined in claim 1 wherein the smoke monitoring system includes a photoelectric smoke detector and a smoke alarm;
the photoelectric smoke detector is used for detecting the smoke condition in the air and converting the detection result into an electric signal to be transmitted; the smoke alarm is used for receiving the electric signal transmitted by the photoelectric smoke detector and giving out sound and light alarm when the signal exceeds a threshold value.
4. A silo safety monitoring device, comprising:
the device comprises a mounting plate (1), wherein the upper part of the mounting plate (1) is fixedly connected with a bottom box (2), the upper part of the bottom box (2) is rotatably connected with a detection head (3), the bottom of the side wall of the bottom box (2) is fixedly connected with an air inlet (21), and the input end of the air inlet (21) is fixedly connected with a filter screen (22);
the driving end of the speed reducing mechanism (4) is fixedly connected with the bottom of the inner cavity of the bottom box (2), and the output end of the speed reducing mechanism (4) is fixedly connected with the bottom of the detecting head (3);
the heat dissipation mechanism (5) is fixedly connected with the bottom of the inner cavity of the bottom box (2), and the heat dissipation mechanism (5) is in transmission connection with the speed reduction mechanism (4);
the dust blocking mechanism (6), the dust blocking mechanism (6) is fixedly connected with the upper portion of the side wall of the bottom box (2), and the dust blocking mechanism (6) is used for blocking outside dust from entering.
5. A silo safety monitoring device as claimed in claim 4, wherein the speed reducing mechanism (4) comprises a driving motor (41), an incomplete gear (42), a fixed shaft (43) and a speed reducing fluted disc (44), the driving motor (41) is fixedly connected with the bottom of the inner cavity of the bottom box (2), the incomplete gear (42) is fixedly connected with the top end of the output end of the driving motor (41), the fixed shaft (43) is fixedly connected with the bottom of the detecting head (3), the speed reducing fluted disc (44) is fixedly connected with the bottom end of the fixed shaft (43), and the speed reducing fluted disc (44) is meshed with the incomplete gear (42).
6. A silo safety monitoring device as claimed in claim 5, characterized in that the side wall of the reduction fluted disc (44) is provided with a groove (441), the middle of the groove (441) is fixedly connected with a reduction tooth (442), both sides of the groove (441) are fixedly connected with reduction springs (443), and the other ends of the reduction springs (443) are fixedly connected with the side wall of the reduction tooth (442).
7. A silo safety monitoring device as claimed in claim 6, wherein the heat dissipation mechanism (5) comprises a rotating shaft (51), heat dissipation blades (52), a first rotating wheel (53) and a second rotating wheel (54), the rotating shaft (51) is fixedly connected with the bottom of the inner cavity of the bottom box (2), the heat dissipation blades (52) are fixedly connected with the upper end of the rotating shaft (51), the first rotating wheel (53) is fixedly connected with the side wall of the rotating shaft (51), the second rotating wheel (54) is fixedly connected with the side wall of the output end of the driving motor (41), and the second rotating wheel (54) is connected with the first rotating wheel (53) through a belt transmission.
8. A silo safety monitoring device as claimed in claim 7 wherein the inside of the cooling fin (52) is hollow and the hollow part of the inner cavity of the cooling fin (52) is filled with cooling fluid.
9. A silo safety monitoring device as claimed in claim 4, wherein the dust blocking mechanism (6) comprises an air outlet pipe (61), a limiting ring (62), movable plates (63) and a spring (64), the air outlet pipe (61) is fixedly connected with the upper portion of the side wall of the bottom box (2), the limiting ring (62) is fixedly connected with the inner wall of the air outlet pipe (61), the two movable plates (63) are hinged with the inner wall of the air outlet pipe (61), one end of the spring (64) is fixedly connected with one side of the movable plate (63) far away from the limiting ring (62), and the other end of the spring (64) is fixedly connected with the inner wall of the air outlet pipe (61).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111145860.0A CN114046819B (en) | 2021-09-28 | 2021-09-28 | Silo safety monitoring system and device |
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| CN202111145860.0A CN114046819B (en) | 2021-09-28 | 2021-09-28 | Silo safety monitoring system and device |
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| CN114046819A true CN114046819A (en) | 2022-02-15 |
| CN114046819B CN114046819B (en) | 2024-09-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116482487A (en) * | 2023-05-29 | 2023-07-25 | 国网浙江省电力有限公司诸暨市供电公司 | A cable fault location device based on Beidou positioning |
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| CN114046819B (en) | 2024-09-24 |
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