CN114046819B - Silo safety monitoring system and device - Google Patents
Silo safety monitoring system and device Download PDFInfo
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- CN114046819B CN114046819B CN202111145860.0A CN202111145860A CN114046819B CN 114046819 B CN114046819 B CN 114046819B CN 202111145860 A CN202111145860 A CN 202111145860A CN 114046819 B CN114046819 B CN 114046819B
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- 238000012544 monitoring process Methods 0.000 title abstract description 34
- 230000009467 reduction Effects 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims description 33
- 230000017525 heat dissipation Effects 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000012806 monitoring device Methods 0.000 claims description 11
- 239000000110 cooling liquid Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 23
- 238000001514 detection method Methods 0.000 abstract description 19
- 230000009471 action Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 description 22
- 238000001816 cooling Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 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
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- 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, which relate to the field of monitoring systems and comprise a mounting plate, wherein a bottom box is fixedly connected to the upper part of the mounting plate, and a detection head is rotatably connected to the upper part of the bottom box; according to the invention, the incomplete gear is driven to rotate by the driving motor, so that the speed reducing fluted disc intermittently rotates, and the detection head can be ensured to have enough intermittent time to collect information conditions in the detection range, so that the detection range of the detection head is improved; and when the incomplete gear collides with the reduction gear teeth, the reduction gear teeth extrude the reduction spring on one side of the reduction gear teeth and stretch the reduction spring on the other side of the reduction gear teeth, so that the torque force transmitted to the reduction gear teeth by the incomplete gear is reduced under the double rebound action of the reduction spring, the reduction effect on the reduction fluted disc is improved, the collision force between the incomplete gear and the reduction gear teeth is reduced, and the service life of the incomplete gear and the reduction gear teeth is prolonged.
Description
Technical Field
The invention relates to the technical field of monitoring systems, in particular to a silo safety monitoring system and device.
Background
Silos are warehouses for storing bulk materials and are divided into two main types of agricultural silos and industrial silos; 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 flow 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 the silo, and the existing safety monitoring system cannot reliably operate since the device is put into operation due to design, installation and other reasons, and part of temperature measuring points cannot normally detect the temperature; because of overlarge zero drift and field probe faults, the combustible gas and smoke probes often report by mistake, so that whether the combustible gas and smoke in the silo truly exceed standards cannot be judged, and great potential safety hazards are brought;
The existing safety monitoring device is limited in monitoring angle, can only monitor one direction, is small in monitoring range and has certain limitation, the monitoring device generally operates for a long time, the heat productivity inside the monitoring device is relatively large no matter in normal conditions or in hot weather, the continuous high temperature can influence the working performance of the monitoring device, the failure rate of the device is improved, and the service life of the monitoring device is reduced.
Disclosure of Invention
The invention aims to solve the problems of limited monitoring angle and smaller monitoring range in the prior art; the internal heat dissipation effect of the device is general, so that the service life of the device is reduced; and the defect that whether the combustible gas and smoke in the silo really exceed the standard cannot be effectively judged, and the silo safety monitoring system and device are provided.
In order to achieve the above purpose, the present 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 patrol instrument;
The temperature sensor is used for sensing the temperature and converting the temperature into a usable output signal; the temperature inspection instrument is used for carrying out tour detection, alarm control, transmission output, data acquisition and communication on multiple 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 the combustible gas in the air and converting the content proportion relation of the combustible gas in the air into an electric signal for output; the combustible gas alarm is used for receiving the electric signal transmitted by the combustible gas detector, and sending out an audible and visual alarm and control signal when the electric signal exceeds a threshold value, so as to prompt an operator to take security countermeasures or automatically control related automatic security devices.
Preferably, the smoke monitoring system comprises a photoelectric smoke detector and a smoke alarm;
The photoelectric smoke detector is used for detecting smoke in the air and converting detection results into electric signals to be transmitted out; the smoke alarm is used for receiving the electric signal transmitted by the photoelectric smoke detector and giving out audible and visual alarm when the electric signal exceeds a threshold value.
A silo security monitoring device employing a silo security monitoring system, comprising:
The device comprises a mounting plate, wherein 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 the heat dissipation mechanism is in transmission connection with the speed reduction mechanism;
The dust blocking mechanism is fixedly connected with the upper part of the side wall of the bottom box and used for blocking external dust from entering.
Preferably, the speed reducing mechanism comprises a driving motor, an incomplete gear, a fixed shaft and a speed reducing fluted disc, wherein the driving motor is fixedly connected with the bottom of the inner cavity of the bottom box, the incomplete gear is fixedly connected with the top end of the output end of the driving motor, the fixed shaft is fixedly connected with the bottom of the detecting head, the speed reducing fluted disc is fixedly connected with the bottom end of the fixed shaft, and the speed reducing fluted disc is meshed with the incomplete gear.
Preferably, the side wall of the speed reducing fluted disc is provided with a groove, the middle part of the groove is fixedly connected with a speed reducing tooth, two sides of the groove are fixedly connected with speed reducing springs, and the other ends of the speed reducing springs are fixedly connected with the side wall of the speed reducing tooth.
Preferably, the heat dissipation mechanism comprises a rotating shaft, heat dissipation blades, a first rotating wheel and a second rotating wheel, wherein the rotating shaft is fixedly connected with the bottom of the inner cavity of the bottom box, the heat dissipation blades are fixedly connected with the upper end of the rotating shaft, the first rotating wheel is fixedly connected with the side wall of the rotating shaft, the second rotating wheel is fixedly connected with the side wall of the output end of the driving motor, and the second rotating wheel is connected with the first rotating wheel through belt transmission.
Preferably, the inside of the radiating blade is hollow, and the hollow parts of the inner cavities of the radiating blade are filled with cooling liquid.
Preferably, the dust blocking mechanism comprises an air outlet pipe, a limiting ring, a movable plate and a spring, wherein the air outlet pipe is fixedly connected with the upper part of the side wall of the bottom box, the limiting ring is fixedly connected with the inner wall of the air outlet pipe, the two movable plates are hinged with the inner wall of the air outlet pipe, one end of the spring is fixedly connected with one side, far away from the limiting ring, of the movable plate, and the other end of the spring is fixedly connected with the inner wall of the air outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the incomplete gear is driven by the driving motor to rotate, so that the incomplete gear and the speed reduction fluted disc are in contact collision, and the speed reduction fluted disc is intermittently rotated, so that the detection head can be ensured to have enough intermittent time to collect information in the detection range, the detection range of the detection head is improved, and the accuracy of the detection result can be ensured; and when the incomplete gear collides with the reduction gear teeth, the reduction gear teeth extrude the reduction spring on one side of the reduction gear teeth and stretch the reduction spring on the other side of the reduction gear teeth, so that the torque force transmitted to the reduction gear teeth by the incomplete gear is reduced through the double rebound action of the reduction springs on two sides, the reduction effect on the reduction gear disc is further improved, the impact force between the incomplete gear and the reduction gear teeth can be relieved, and the service life between the incomplete gear and the reduction gear teeth is prolonged.
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 in the same step when the driving motor rotates, so that the heat radiating blades can be driven to rotate, the flow rate of gas in the bottom box is further improved, and the heat radiating effect on the elements in the bottom box is further improved; and when the radiating blades rotate, the cooling liquid in the radiating blades can be driven to shake, and the cooling effect brought by the cooling liquid shaking is blown to various positions in the bottom box through the gas flowing in an accelerating way, so that the radiating effect of the device is further improved.
3. When the heat radiating blades upwardly accelerate and blow the gas in the bottom box, the air flow enters the air outlet pipe, and blows the two movable plates to enable the springs to shrink, so that the two movable plates are converted into an open state from a closed state, heat in the bottom box is radiated, when the heat radiating blades stop rotating, the two movable plates are restored to the closed state under the rebound action of the springs, and through the arrangement of the limiting rings, the movable plates can be always in a vertical sealing state when being closed, and therefore dust in the silo can be effectively prevented from entering the bottom box, and the dustproof effect of the device is improved.
4. The temperature sensor, the temperature inspection instrument, the combustible gas detector and the combustible gas alarm, and the photoelectric smoke detector and the smoke alarm are matched for use, so that whether the temperature, the combustible gas content and the smoke content in the silo truly exceed standards or not can be timely judged, reliable operation of equipment is ensured, the problems of overlarge zero drift and on-site probe faults are solved, and safety in the silo is improved.
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 diagram of a front view overall structure of a silo safety monitoring device according to the present invention;
fig. 4 is a schematic diagram of a semi-sectional structure of a silo safety monitoring system and device according to the present invention;
FIG. 5 is a schematic view of the internal structure of a dust blocking mechanism of the system and device for monitoring silo safety;
fig. 6 is a schematic diagram of a deceleration fluted disc structure of a silo safety monitoring system and device according to the present invention;
Fig. 7 is a schematic diagram of the internal structure of a cooling fin of the silo safety monitoring system and device according to the present invention.
In the figure: 1. a mounting plate; 2. a bottom box; 21. an air inlet; 22. a filter screen; 3. a probe; 4. a speed reducing mechanism; 41. a driving motor; 42. an incomplete gear; 43. a fixed shaft; 44. a reduction fluted disc; 441. a groove; 442. a reduction tooth; 443. a deceleration spring; 5. a heat dissipation mechanism; 51. a rotating shaft; 52. a heat radiation blade; 53. a first wheel; 54. a second wheel; 6. a dust blocking mechanism; 61. an air outlet pipe; 62. a limiting ring; 63. a movable plate; 64. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all 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 patrol instrument;
The temperature sensor is used for sensing the temperature and converting the temperature into a usable output signal; the temperature inspection instrument is used for carrying out inspection, alarm control, transmission output, data acquisition and communication on the multipath 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 the combustible gas in the air and converting the content proportion relation of the combustible gas in the air into an electric signal for output; the combustible gas alarm is used for receiving the electric signal transmitted by the combustible gas detector, and sending out an audible and visual alarm and control signal when the signal exceeds a threshold value, so as to prompt an operator to take security countermeasures or automatically control related automatic security devices.
The smoke monitoring system comprises a photoelectric smoke detector and a smoke alarm;
the photoelectric smoke detector is used for detecting smoke in the air and converting a detection result into an electric signal to be transmitted out; the smoke alarm is used for receiving the electric signal transmitted by the photoelectric smoke detector and giving out an audible and visual alarm when the electric signal exceeds a threshold value.
Referring to fig. 3 and 4, a silo safety monitoring device using a silo safety monitoring system includes:
The device comprises a mounting plate 1, wherein a bottom box 2 is fixedly connected to the upper part of the mounting plate 1, a detecting head 3 is rotatably connected to the upper part of the bottom box 2, an air inlet 21 is fixedly connected to the bottom of the side wall of the bottom box 2, and a filter screen 22 is fixedly connected to the input end of the air inlet 21;
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 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 the entry of external dust.
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 of the bottom box, and therefore the service life of the 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, wherein 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 in meshed connection with the incomplete gear 42;
Through the arrangement of the structure, the incomplete gear 42 is synchronously driven to rotate when the driving motor 41 rotates, and when the teeth of the incomplete gear 42 are contacted with the speed reducing fluted disc 44, the speed reducing fluted disc 44 intermittently rotates due to meshing connection between the teeth of the incomplete gear 42 and the speed reducing fluted disc 44, so that the detection head 3 can be ensured to have enough intermittent time to collect information in the detection range, the detection range of the detection head 3 is improved, and the accuracy of detection results can be ensured.
Referring to fig. 6, a groove 441 is formed on a side wall of the speed reducing fluted disc 44, a speed reducing tooth 442 is fixedly connected in the middle of the groove 441, speed reducing springs 443 are fixedly connected to two sides of the groove 441, and the other end of the speed reducing spring 443 is fixedly connected with the side wall of the speed reducing tooth 442;
Through the arrangement of the structure, when the incomplete gear 42 collides with the reduction gear 442, the reduction gear 442 extrudes the reduction spring 443 on one side of the incomplete gear, stretches the reduction spring 443 on the other side of the incomplete gear, and therefore the torsion transmitted to the reduction gear 442 by the incomplete gear 42 is reduced through the double rebound action of the reduction springs 443 on two sides, so that the reduction effect on the reduction gear disc 44 is further improved, the impact force between the incomplete gear 42 and the reduction gear 442 is further reduced, the service life of the incomplete gear 42 is prolonged, and the flow speed of gas inside the bottom box 2 can be improved when the reduction gear disc 44 rotates, so that a certain heat dissipation effect is brought.
Referring to fig. 3, the heat dissipation mechanism 5 includes a rotating shaft 51, a heat dissipation blade 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 blade 52 is 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 also rotates with the step due to the transmission effect between the second rotating wheel 54 and the first rotating wheel 53, so that the cooling blades 52 can be driven to rotate, the flow velocity of the gas inside the bottom box 2 is further improved, and the cooling effect on the internal elements of the bottom box 2 is further improved.
Referring to fig. 7, the inside of the heat dissipation blade 52 is hollow, and the hollow parts of the inner cavities of the heat dissipation blade 52 are filled with cooling liquid;
Through the arrangement of the structure, when the radiating blades 52 rotate, the cooling liquid in the radiating blades can be driven to shake, and the cooling effect brought by the cooling liquid shaking is blown to various positions in the bottom box 2 through the gas flowing in an accelerating manner, so that the radiating effect of the device is further improved.
Referring to fig. 4, the dust blocking mechanism 6 includes an air outlet pipe 61, a limiting ring 62, a movable plate 63 and a spring 64, wherein the air outlet pipe 61 is fixedly connected with the upper part 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 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 radiator blade 52 is with the inside gas of end box 2 upwards accelerating blow, the air current will get into out tuber pipe 61 inside, blow two fly leaves 63, make spring 64 shrink, make two fly leaves 63 change to the open state from the closed state, thereby dispel away the heat of end box 2 inside, and when radiator blade 52 stops rotating, two fly leaves 63 will resume to the closed state under spring 64's resilience effect, and through the setting of spacing ring 62, can ensure that fly leaf 63 can be in perpendicular seal state all the time when closed, 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 to 7, in the present invention, when the driving motor 41 rotates, the incomplete gear 42 is synchronously driven to rotate, and when the teeth of the incomplete gear 42 are contacted with the decelerating fluted disc 44, the decelerating fluted disc 44 intermittently rotates due to the meshing connection between the teeth of the incomplete gear 42 and the decelerating fluted disc 44, so that the detecting head 3 can be ensured to have enough intermittent time to collect information in the detecting range, thereby not only improving the detecting range of the detecting head 3, but also ensuring the accuracy of the detecting result; when the incomplete gear 42 collides with the reduction teeth 442, the reduction teeth 442 extrude the reduction springs 443 on one side of the incomplete gear, and stretch the reduction springs 443 on the other side of the incomplete gear, so that the torsion transmitted to the reduction teeth 442 by the incomplete gear 42 is reduced through the double rebound action of the reduction springs 443 on two sides, the reduction effect on the reduction fluted disc 44 is further improved, the collision force between the incomplete gear 42 and the reduction teeth 442 is slowed down, the service life between the incomplete gear 42 and the reduction teeth 442 is prolonged, and the flow speed of gas in the bottom box 2 can be improved when the reduction fluted disc 44 rotates, so that a certain heat dissipation effect is brought;
When the driving motor 41 rotates, the rotating shaft 51 rotates simultaneously due to the transmission effect between the second rotating wheel 54 and the first rotating wheel 53, so that the heat radiating blades 52 can be driven to rotate, the flow speed of the gas in the bottom box 2 is improved, and the heat radiating effect on the internal elements of the bottom box 2 is improved; and when the cooling blades 52 rotate, the cooling liquid in the cooling blades can be driven to shake, and the cooling effect brought by the shaking of the cooling liquid is blown to all positions in the bottom box 2 through the gas which accelerates the flowing, so that the cooling effect of the device is further improved;
And when the radiating blade 52 blows the gas in the bottom box 2 upwards, the air flow can enter the air outlet pipe 61 to blow the two movable plates 63, so that the springs 64 shrink, the two movable plates 63 are converted into an open state from a closed state, heat in the bottom box 2 is radiated, when the radiating blade 52 stops rotating, the two movable plates 63 are restored to the closed state under the rebound action of the springs 64, and through the arrangement of the limiting rings 62, the movable plates 63 can be always in a vertical sealing state when being closed, so that dust in a silo can be effectively prevented from entering the bottom box 2, and the dustproof effect of the device is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. A silo security monitoring device, comprising:
The device comprises a mounting plate (1), wherein a bottom box (2) is fixedly connected to the upper part of the mounting plate (1), a detecting head (3) is rotatably connected to the upper part of the bottom box (2), an air inlet (21) is fixedly connected to the bottom of the side wall of the bottom box (2), and a filter screen (22) is fixedly connected to the input end of the air inlet (21);
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) 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;
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), wherein the driving motor (41) is fixedly connected with the bottom of an 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 and connected with the incomplete gear (42);
A groove (441) is formed in the side wall of the speed reducing fluted disc (44), a speed reducing tooth (442) is fixedly connected to the middle of the groove (441), speed reducing springs (443) are fixedly connected to the two sides of the groove (441), and the other ends of the speed reducing springs (443) are fixedly connected with the side wall of the speed reducing tooth (442); 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), wherein the rotating shaft (51) is fixedly connected with the bottom of an 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 belt transmission;
the inside of the radiating blade (52) is hollow, and the hollow parts of the inner cavities of the radiating blade (52) are filled with cooling liquid.
2. The silo safety monitoring device according to claim 1, wherein the dust blocking mechanism (6) comprises an air outlet pipe (61), a limiting ring (62), a movable plate (63) and a spring (64), the air outlet pipe (61) is fixedly connected with the upper part 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, far away from the limiting ring (62), of the movable plate (63), and the other end of the spring (64) is fixedly connected with the inner wall of the air outlet pipe (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145860.0A CN114046819B (en) | 2021-09-28 | 2021-09-28 | Silo safety monitoring system and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145860.0A CN114046819B (en) | 2021-09-28 | 2021-09-28 | Silo safety monitoring system and device |
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| Publication Number | Publication Date |
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| CN114046819A CN114046819A (en) | 2022-02-15 |
| CN114046819B true CN114046819B (en) | 2024-09-24 |
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| CN202111145860.0A Active CN114046819B (en) | 2021-09-28 | 2021-09-28 | Silo safety monitoring system and device |
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| 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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| CN102303758A (en) * | 2010-11-26 | 2012-01-04 | 徐州中矿奥特麦科技有限公司 | Coal storage silo safety protection process and protection system |
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| CN201589712U (en) * | 2009-12-17 | 2010-09-22 | 徐州中矿奥特麦科技有限公司 | Silo Safety Monitoring Monitoring Device |
| KR20130082128A (en) * | 2013-06-24 | 2013-07-18 | 김한중 | Power plant improves energy efficiency |
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