CN222362995U - Waterway system of tunneling, anchoring and protecting integrated machine and tunneling, anchoring and protecting integrated machine adopting waterway system - Google Patents
Waterway system of tunneling, anchoring and protecting integrated machine and tunneling, anchoring and protecting integrated machine adopting waterway system Download PDFInfo
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- CN222362995U CN222362995U CN202421174605.8U CN202421174605U CN222362995U CN 222362995 U CN222362995 U CN 222362995U CN 202421174605 U CN202421174605 U CN 202421174605U CN 222362995 U CN222362995 U CN 222362995U
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- anchoring
- cooling
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- 238000004873 anchoring Methods 0.000 title claims abstract description 63
- 230000005641 tunneling Effects 0.000 title abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 172
- 230000001105 regulatory effect Effects 0.000 claims abstract description 43
- 239000000498 cooling water Substances 0.000 claims abstract description 41
- 239000007921 spray Substances 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 239000002893 slag Substances 0.000 claims abstract description 30
- 238000005553 drilling Methods 0.000 claims description 9
- 238000005065 mining Methods 0.000 claims 2
- 239000010720 hydraulic oil Substances 0.000 abstract description 8
- 230000001276 controlling effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003657 drainage water Substances 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 description 24
- 239000003921 oil Substances 0.000 description 19
- 238000007599 discharging Methods 0.000 description 5
- 238000010079 rubber tapping Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a waterway system of an excavating, anchoring and protecting integrated machine and the excavating, anchoring and protecting integrated machine adopting the waterway system, roadway water inlet is firstly passed through a water inlet waterway to form a cooling waterway, after cooling the hydraulic oil and the motor, cooling water is shunted to a slag water way, a spray water way and a drain valve through the first shunting element. The slag water channel, the spray water channel and the drainage water channel are connected in parallel and then connected in series with the cooling water channel, so that the total water consumption can be effectively reduced, the utilization rate of cooling water is improved, the cooling water flow which is shunted to the slag water channel or the spray water channel can be regulated by controlling the opening of the drain valve, the spray flow can be reduced while the cooling water quantity is increased to improve the cooling effect, the accumulated water on the head-on surface is avoided, and the working efficiency of the tunneling and anchoring integrated machine is improved.
Description
Technical Field
The utility model relates to the technical field of excavating, anchoring and protecting integrated machines, in particular to a waterway system of the excavating, anchoring and protecting integrated machine, and in addition, the utility model particularly relates to the excavating, anchoring and protecting integrated machine adopting the waterway system.
Background
The main functions of the waterway system of the existing comprehensive excavator comprise spraying and cooling, roadway water is divided into two paths after passing through a filter, one path is provided for internal spraying, and the other path is sprayed out through external spraying after decompressing and cooling hydraulic oil and a motor. The digging, anchoring and protecting integrated machine is updated on the basis of the existing comprehensive excavator, and the waterway system of the digging, anchoring and protecting integrated machine is added with a new function of slag tapping, so that the waterway system of the digging, anchoring and protecting integrated machine needs to be improved on the basis of the waterway system of the comprehensive excavator to meet the slag tapping water requirement. And because the waterway system of the existing tunneling, anchoring and protecting integrated machine adopts a mode that an external spray waterway is connected with a cooling waterway in series, when the serial waterway flow is overlarge, the cooling of a motor and hydraulic oil is facilitated, but the external spray flow is overlarge, accumulated water is formed on a head-on surface, slag and water become sticky after being mixed, so that the conditions of difficult discharging, chain clamping and the like are caused, the working efficiency of the tunneling, anchoring and protecting integrated machine is reduced, and when the serial waterway flow is too small, the cooling of the motor and the hydraulic oil is insufficient, the cooling and heat dissipation of equipment are influenced, even automatic shutdown is caused, and the working efficiency of the tunneling, anchoring and protecting integrated machine is also reduced. In addition, the tunneling, anchoring and protecting integrated machine needs to be started for spraying in the tunneling process, and needs to be closed for spraying in the anchoring and protecting process, the waterway switching under the two modes at present is usually controlled manually by adopting a manual ball valve, timeliness of waterway switching is difficult to ensure, and if waterway switching is not performed in time or spraying is forgotten to be closed in the anchoring and protecting process, the drilling machine is easy to be blocked due to insufficient water quantity in the drilling process, and the working efficiency is greatly influenced.
Disclosure of utility model
The utility model provides a waterway system of an excavating, anchoring and protecting integrated machine and the excavating, anchoring and protecting integrated machine adopting the waterway system, which can reduce accumulated water on the head-on surface while guaranteeing good cooling effect of hydraulic oil and a motor, improve the working efficiency of the excavating, anchoring and protecting integrated machine, improve the utilization rate of cooling water and meet the slag water demand.
According to one aspect of the utility model, a waterway system of an excavating, anchoring and protecting integrated machine is provided, and the waterway system comprises a water inlet waterway, a cooling waterway, a slag discharging waterway, a spraying waterway, a first diversion element and a drain valve, wherein the water inlet waterway is connected with the cooling waterway, the cooling waterway is connected with the first diversion element, the first diversion element is used for diverting cooling water output by the cooling waterway, the slag discharging waterway, the spraying waterway and the drain valve are all connected with the first diversion element, and the drain valve is connected with a roadway drainage system and is used for adjusting drainage.
Further, the spraying waterway comprises a second pressure reducing valve, a second safety valve, a high-pressure water pump and a third hydraulic control one-way valve which are sequentially arranged on the pipeline along the water inlet direction, the second safety valve is connected with a roadway drainage system, and a control port of the third hydraulic control one-way valve is connected with an A port of a water pump motor of the high-pressure water pump.
Further, the spray waterway further comprises a third safety valve arranged between the high-pressure water pump and the third hydraulic control one-way valve.
Further, the spray waterway further comprises a temperature sensor arranged in front of the high-pressure water pump.
Further, the spray waterway further comprises a pressure sensor arranged in front of the high-pressure water pump.
Further, the slag water path comprises a fourth water quantity adjusting valve, a fifth water quantity adjusting valve, a first hydraulic control one-way valve and a second hydraulic control one-way valve, wherein the fourth water quantity adjusting valve is respectively connected with the first flow dividing element and the first hydraulic control one-way valve, the fifth water quantity adjusting valve is respectively connected with the first flow dividing element and the second hydraulic control one-way valve, the first hydraulic control one-way valve is connected with the left roof bolter, the second hydraulic control one-way valve is connected with the right roof bolter, and control ports of the first hydraulic control one-way valve and the second hydraulic control one-way valve are respectively connected with a propelling cylinder port A of the left roof bolter and a propelling cylinder port A of the right roof bolter.
Further, the deslagging waterway further comprises a first ball valve which is connected with the first hydraulic control one-way valve in parallel and a second ball valve which is connected with the second hydraulic control one-way valve in parallel.
Further, the cooling water path comprises a first cooler, a second flow dividing element, a first water quantity regulating valve, a second water quantity regulating valve, a third water quantity regulating valve, a second cooler, a cutting motor and an oil pump motor, wherein a water inlet of the first cooler is connected with the water inlet water path, a water outlet of the first cooler is connected with the second flow dividing element, cooling water output by the second flow dividing element is divided into three paths, the first path is conveyed to the second cooler through the first water quantity regulating valve, the second path is conveyed to the cutting motor through the second water quantity regulating valve, the third path is conveyed to the oil pump motor through the third water quantity regulating valve, and the second cooler, the cutting motor and the oil pump motor are all connected with the first flow dividing element.
Further, the water inlet waterway comprises a water inlet valve, a filter, a first pressure gauge, a first pressure reducing valve and a first safety valve which are sequentially arranged on the pipeline along the water inlet direction, the first pressure reducing valve is connected with the cooling waterway, and the first safety valve is connected with the roadway drainage system.
In addition, the utility model also provides an excavating, anchoring and protecting integrated machine which adopts the waterway system.
The utility model has the following beneficial effects:
According to the waterway system of the tunneling, anchoring and protecting integrated machine, roadway water enters a cooling waterway through a water inlet waterway, after hydraulic oil and a motor are cooled, the cooling water is shunted to a slag discharging waterway, a spraying waterway and a drain valve through a first shunting element. The slag water channel, the spray water channel and the drainage water channel are connected in parallel and then connected in series with the cooling water channel, so that the total water consumption can be effectively reduced, the utilization rate of cooling water is improved, the cooling water flow which is shunted to the slag water channel or the spray water channel can be regulated by controlling the opening of the drain valve, the spray flow can be reduced while the cooling water quantity is increased to improve the cooling effect, the accumulated water on the head-on surface is avoided, and the working efficiency of the tunneling and anchoring integrated machine is improved.
In addition, the digging, anchoring and protecting integrated machine has the same advantages.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
Fig. 1 is a schematic structural view of a waterway system of an excavating and anchoring integrated machine according to a preferred embodiment of the present application.
Description of the reference numerals
1. Water inlet waterway, 2, cooling waterway, 3, slag water way, 4, spray waterway, 5, first diversion element, 6, drain valve, 11, water inlet valve, 12, filter, 13, first pressure gauge, 14, first pressure reducing valve, 15, first safety valve, 21, first cooler, 22, second diversion element, 23, first water volume regulating valve, 24, second water volume regulating valve, 25, third water volume regulating valve, 26, second cooler, 27, cutting motor, 28, oil pump motor, 29, second pressure gauge, 31, fourth water volume regulating valve, 32, fifth water volume regulating valve, 33, first hydraulic control check valve, 34, second hydraulic control check valve, 35, first ball valve, 36, second ball valve, 41, second pressure reducing valve, 42, second safety valve, 43, high pressure water pump, 44, third hydraulic control check valve, 45, third safety valve, 46, temperature sensor, 47, pressure sensor 48, sixth water volume regulating valve, 49, third pressure gauge.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1, a water channel system of an excavating, anchoring and protecting integrated machine is provided in a preferred embodiment of the present application, and the water channel system comprises a water inlet channel 1, a cooling water channel 2, a slag water channel 3, a spray water channel 4, a first diversion element 5 and a drain valve 6, wherein the water inlet channel 1 is connected with the cooling water channel 2, the cooling water channel 2 is connected with the first diversion element 5, the first diversion element 5 is used for diverting cooling water output by the cooling water channel 2, the slag water channel 3, the spray water channel 4 and the drain valve 6 are all connected with the first diversion element 5, and the drain valve 6 is connected with a roadway drainage system for adjusting drainage. The first flow dividing element 5 may be a flow dividing valve or a flow dividing block, and the drain valve 6 is preferably an electrically controlled regulating valve, such as an electrically controlled ball valve.
It can be understood that, in the waterway system of the tunneling, anchoring and protecting integrated machine of this embodiment, roadway water enters the cooling waterway 2 through the water inlet waterway 1, after cooling hydraulic oil and the motor, the cooling water is shunted to the slag discharging waterway 3, the spraying waterway 4 and the drain valve 6 through the first shunting element 5. Due to the adoption of the mode that the slag water channel 3, the spray water channel 4 and the drainage water channel are connected in parallel and then connected with the cooling water channel 2 in series, the total water consumption can be effectively reduced, meanwhile, the utilization rate of cooling water is improved, the flow rate of cooling water which is shunted to the slag water channel 3 or the spray water channel 4 can be regulated by controlling the opening degree of the drain valve 6, the spray flow rate can be reduced when the cooling water quantity is increased to improve the cooling effect, the accumulated water on the face of a head face is avoided, and the working efficiency of the tunneling, anchoring and protecting integrated machine is improved. For example, when the tunneling operation is performed, the opening degree of the drain valve 6 may be increased, most of the cooling water is discharged into the tunnel drain system through the drain valve 6, and a small part of the cooling water is sprayed out through the spray waterway 4, and when the anchoring operation is performed, the opening degree of the drain valve 6 may be decreased, and a small part of the cooling water is discharged into the tunnel drain system through the drain valve 6, and most of the cooling water is conveyed to the roof bolter slag discharge through the slag tap waterway 3.
It will be appreciated that the water intake waterway 1 includes a water intake valve 11, a filter 12, a first pressure gauge 13, a first pressure reducing valve 14 and a first safety valve 15 sequentially arranged on a pipeline along the water intake direction, the first pressure reducing valve 14 is connected with the cooling waterway 2, and the first safety valve 15 is connected with a roadway drainage system. The water inlet valve 11 is used for controlling water inlet on-off of the whole machine, preferably a ball valve is adopted, the filter 12 is used for filtering roadway water inlet so as to meet the cleanliness requirements of cooling water and spray water, the first pressure gauge 13 is used for monitoring roadway water inlet pressure, the first pressure reducing valve 14 is used for reducing roadway water inlet pressure so as to meet the water pressure requirement of the cooling waterway 2, and the first safety valve 15 is used for limiting water inlet pressure of the cooling waterway 2 and preventing the elements from being damaged by overpressure.
In addition, the cooling water path 2 comprises a first cooler 21, a second flow dividing element 22, a first water quantity regulating valve 23, a second water quantity regulating valve 24, a third water quantity regulating valve 25, a second cooler 26, a cutting motor 27 and an oil pump motor 28, wherein a water inlet of the first cooler 21 is connected with the water inlet water path 1, a water outlet of the first cooler is connected with the second flow dividing element 22, cooling water output by the second flow dividing element 22 is divided into three paths, the first path is conveyed to the second cooler 26 through the first water quantity regulating valve 23, the second path is conveyed to the cutting motor 27 through the second water quantity regulating valve 24, the third path is conveyed to the oil pump motor 28 through the third water quantity regulating valve 25, and the second cooler 26, the cutting motor 27 and the oil pump motor 28 are all connected with the first flow dividing element 5. Wherein the second flow dividing element 22 is identical to the first flow dividing element 5, a flow collecting and dividing valve or a flow dividing block can be used. The first cooler 21 is used for cooling hydraulic oil of a hydraulic system, the first water quantity regulating valve 23, the second water quantity regulating valve 24 and the third water quantity regulating valve 25 are respectively used for controlling water inflow of the second cooler 26, the cutting motor 27 and the oil pump motor 28, a regulating valve or a stop valve can be adopted, and the second cooler 26 is used for cooling cutting head gear oil. In addition, the cooling water path 2 further comprises a second pressure gauge 29 for monitoring the pressure of the cooling water, and the second pressure gauge 29 is mounted on the second flow dividing element 22. The first water volume adjusting valve 23, the second water volume adjusting valve 24, and the third water volume adjusting valve 25 may be electromagnetic adjusting valves or stop valves, and in consideration of low requirements for adjusting accuracy in the waterway system, stop valves are preferably used.
In addition, the deslagging waterway 3 comprises a fourth water quantity regulating valve 31, a fifth water quantity regulating valve 32, a first hydraulic control one-way valve 33 and a second hydraulic control one-way valve 34, wherein the fourth water quantity regulating valve 31 is respectively connected with the first diversion element 5 and the first hydraulic control one-way valve 33, the fifth water quantity regulating valve 32 is respectively connected with the first diversion element 5 and the second hydraulic control one-way valve 34, the first hydraulic control one-way valve 33 is connected with a left anchoring machine, the second hydraulic control one-way valve 34 is connected with a right anchoring machine, and control ports of the first hydraulic control one-way valve 33 and the second hydraulic control one-way valve 34 are respectively connected with a port of a propelling cylinder A of the left anchoring machine and a port of the right anchoring machine. The fourth water quantity adjusting valve 31 is used for adjusting the water inflow of the left anchoring machine, the fifth water quantity adjusting valve 32 is used for adjusting the water inflow of the right anchoring machine, the first hydraulic control one-way valve 33 is used for controlling the water inflow on-off of the left anchoring machine, and the second hydraulic control one-way valve 34 is used for controlling the water inflow on-off of the right anchoring machine. The fourth water volume adjusting valve 31 and the fifth water volume adjusting valve 32 may be electromagnetic adjusting valves or stop valves, and in consideration of low adjustment accuracy requirements in the present waterway system, stop valves are preferably used.
It can be understood that when the tunneling, anchoring and protecting integrated machine is switched to the anchoring mode, the inlet of the pushing oil cylinder A of the anchoring machine is fed with oil under pressure, and the oil under pressure is simultaneously delivered to the control ports of the first hydraulic control check valve 33 and the second hydraulic control check valve 34, so that the first hydraulic control check valve 33 and the second hydraulic control check valve 34 are controlled to conduct bidirectionally, and cooling water is delivered to the left anchoring machine and the right anchoring machine to meet the slag water demand, and the water flow can be regulated by the fourth water quantity regulating valve 31 and the fifth water quantity regulating valve 32. When the tunneling and anchoring integrated machine is switched to a tunneling mode, the inlet of the pushing oil cylinder A of the anchoring machine stops oil feeding, the control ports of the first hydraulic control one-way valve 33 and the second hydraulic control one-way valve 34 are not provided with pressure oil input, the first hydraulic control one-way valve 33 and the second hydraulic control one-way valve 34 are only in one-way conduction, and cooling water cannot be conveyed to the left anchoring machine and the right anchoring machine. Therefore, the slag water way 3 realizes the linkage control of tunneling operation and slag water supply by connecting the control ports of the two hydraulic control one-way valves with the A port of the propulsion oil cylinder, and can automatically control the supply of slag water.
Optionally, the tapping waterway 3 further comprises a first ball valve 35 arranged in parallel with the first hydraulic control one-way valve 33 and a second ball valve 36 arranged in parallel with the second hydraulic control one-way valve 34, when the first hydraulic control one-way valve 33 fails, the first ball valve 35 can be opened to ensure the tapping water supply of the left roof bolter, and when the second hydraulic control one-way valve 34 fails, the second ball valve 36 can be opened to ensure the tapping water supply of the right roof bolter.
In addition, the spraying waterway 4 comprises a second pressure reducing valve 41, a second safety valve 42, a high-pressure water pump 43 and a third hydraulic control one-way valve 44 which are sequentially arranged on the pipeline along the water inlet direction, the second safety valve 42 is connected with a roadway drainage system, a control port of the third hydraulic control one-way valve 44 is connected with an A port of a water pump motor of the high-pressure water pump 43, and the third hydraulic control one-way valve 44 is connected with a spraying frame. The second relief valve 41 is used for reducing water pressure to protect the high-pressure water pump 43, the second relief valve 42 is used for limiting water inlet pressure of the high-pressure water pump 43 and preventing the overpressure from damaging elements, the high-pressure water pump 43 is used for pressurizing cooling water and guaranteeing spraying pressure, a control port of the third hydraulic control one-way valve 44 is connected with a water pump motor A port of the high-pressure water pump 43, when the tunneling and anchoring integrated machine is switched to a tunneling mode, the high-pressure water pump 43 is controlled to be started, oil is fed to the water pump motor A port, pressure oil is simultaneously fed to a control port of the third hydraulic control one-way valve 44, the third hydraulic control one-way valve 44 is controlled to be conducted in a bidirectional mode, cooling water is fed to the spraying frame through the third hydraulic control one-way valve 44 for spraying operation, when the tunneling and anchoring integrated machine is switched to an anchoring mode, the water pump motor A port is controlled to stop oil feeding, the cooling water cannot be fed to the spraying frame at the moment due to the fact that no pressure oil is fed to the control port of the third hydraulic control one-way valve 44 is switched to a one-way, and the spraying function is closed. It can be understood that the spraying waterway 4 realizes synchronous control of the water pump and spraying by connecting the control port of the third hydraulic control check valve 44 with the water pump motor port A of the high-pressure water pump 43, the spraying is automatically opened after the water pump is opened, and the spraying is automatically closed after the water pump is closed, so that the automatic switching of the spraying state in the tunneling mode and the anchor mode is realized, and the drill sticking caused by excessive water in the head-on area or less slag water quantity due to untimely switching is avoided.
Optionally, the spray waterway 4 further includes a third safety valve 45 disposed between the high-pressure water pump 43 and the third hydraulic control check valve 44, and when the third hydraulic control check valve 44 is damaged, the third safety valve 45 is used for releasing pressure, so as to prevent the outlet of the high-pressure water pump 43 from holding high pressure and damaging elements.
Optionally, the spray waterway 4 further includes a temperature sensor 46 provided before the high-pressure water pump 43, and automatically stops starting the high-pressure water pump 43 when the temperature is too high, preventing the internal seal of the high-pressure water pump 43 from being damaged in a high-temperature environment.
Optionally, the spraying waterway 4 further includes a pressure sensor 47 provided before the high-pressure water pump 43, and automatically stops starting the high-pressure water pump 43 when the pressure is too low, so as to prevent the high-pressure water pump 43 from being damaged due to long-time suction operation.
Optionally, the spray waterway 4 further includes a sixth water quantity adjusting valve 48 disposed after the third pilot operated check valve 44 for adjusting a flow rate of the spray water. The sixth water quantity adjusting valve 48 may be an electromagnetic adjusting valve or a stop valve, and is preferably a stop valve in view of low adjustment accuracy in the present waterway system. In addition, the spray waterway 4 further includes a third pressure gauge 49 disposed after the third pilot operated check valve 44 for monitoring the pressure of the spray system.
In addition, another embodiment of the utility model also provides an excavating, anchoring and protecting integrated machine, and the waterway system is preferably adopted.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421174605.8U CN222362995U (en) | 2024-05-27 | 2024-05-27 | Waterway system of tunneling, anchoring and protecting integrated machine and tunneling, anchoring and protecting integrated machine adopting waterway system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421174605.8U CN222362995U (en) | 2024-05-27 | 2024-05-27 | Waterway system of tunneling, anchoring and protecting integrated machine and tunneling, anchoring and protecting integrated machine adopting waterway system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222362995U true CN222362995U (en) | 2025-01-17 |
Family
ID=94222015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421174605.8U Active CN222362995U (en) | 2024-05-27 | 2024-05-27 | Waterway system of tunneling, anchoring and protecting integrated machine and tunneling, anchoring and protecting integrated machine adopting waterway system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222362995U (en) |
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2024
- 2024-05-27 CN CN202421174605.8U patent/CN222362995U/en active Active
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