Drainage system monitoring device for coal mine

Abstract

The utility model relates to the technical field of coal mine drainage monitoring, and discloses a coal mine drainage system monitoring device which comprises a water passing bin, water passing channels are fixedly connected to the two sides of the water passing bin, water level monitoring mechanisms are arranged on the top, the bottom and the inner wall of the water passing bin, and a water body monitoring mechanism is arranged on the top of the water passing bin. The water level monitoring mechanism comprises a driving motor, a filter cartridge, a lifting seat and a liquid level meter, the driving motor is fixedly mounted at the bottom of the water passing bin, and the filter cartridge is rotationally connected to the bottom of the inner wall of the water passing bin. Through the design of the filter cartridge, impurities in a water body can be blocked, the accuracy of a liquid level meter in the filter cartridge for monitoring the water level is guaranteed, through the design of the driving motor, the filter cartridge can be driven to rotate, and the impurities attached to the surface of the filter cartridge are shaken off under the action of centrifugal force, so that the water passing effect of the filter cartridge is guaranteed; the accuracy of monitoring the water level by the liquid level meter is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine drainage monitoring, and in particular to a drainage system monitoring device for a coal mine. Background Art

[0002] In the mining production process, groundwater is often excavated. In order to prevent accidents caused by groundwater, mines usually lead groundwater to a special collection tank, and then discharge the groundwater in the collection tank through a water pump. A special drainage system monitoring device is also installed. Most of the existing drainage system monitoring devices are to set a liquid level meter in the collection tank, and indirectly judge whether the drainage system is operating well by the height of the liquid level in the collection tank.

[0003] A Chinese patent discloses a floating drainage water level monitoring device, with the publication number CN212229488U. The technical solution disclosed in the patent document is as follows: it includes a box body, a casing and an assembly plate, a control box is fixed in the middle of the upper end surface of the box body, liquid inlet pipes are installed through both sides of the upper end surface of the box body, limiting blocks are fixed in the middle of both sides of the box body, the casing is sleeved in the middle of the box body, and limiting grooves are fixed on both sides of the casing.

[0004] In order to solve the problem that the existing equipment cannot effectively realize quantitative discharge during the discharge process, the existing technology adopts the method of designing a float liquid level controller to monitor the water level. However, the accuracy of water level monitoring is easily affected. There are many impurities in the groundwater, and the impurities are easily attached to the surface of the liquid level meter, which leads to the problem of poor measurement accuracy of the liquid level meter. Utility Model Content

[0005] The utility model aims to provide a drainage system monitoring device for a coal mine, so as to solve the problem that the accuracy of water level monitoring is easily affected in the prior art.

[0006] The utility model provides the following technical solution: a drainage system monitoring device for a coal mine, comprising a water transfer bin, both sides of which are fixedly connected to water channels, water level monitoring mechanisms are arranged on the top, bottom and inner wall of the water transfer bin, and a water body monitoring mechanism is arranged on the top of the water transfer bin.

[0007] The water level monitoring mechanism includes a driving motor, a filter cartridge, a lifting seat and a liquid level gauge. The driving motor is fixedly installed at the bottom of the water transfer bin, the filter cartridge is rotatably connected to the bottom of the inner wall of the water transfer bin, the output shaft of the driving motor is fixedly connected to the bottom of the filter cartridge, and the liquid level gauge is located in the inner cavity of the filter cartridge. The filter cartridge is used to perform filtering and protection treatment on the liquid level gauge to ensure its monitoring effect.

[0008] As a preferred embodiment of the above technical solution, the lifting seat is fixedly installed on the top of the water transfer bin, and a stepped groove is opened on the top of the lifting seat. A magnetic block is fixedly installed on the bottom of the inner wall of the stepped groove, and a stepped plug plate is movably connected to the top of the magnetic block, and the magnetic block is used to magnetically position the stepped plug plate.

[0009] As a preferred embodiment of the above technical solution, an extension rod is fixedly installed on the top of the liquid level meter, the extension rod is fixedly installed on the bottom of the step plug plate, a warning light is fixedly installed on the top of the step plug plate, and a handle is fixedly installed on the top of the step plug plate. The design of the handle makes it easy for users to disassemble and assemble the step plug plate.

[0010] As a preferred embodiment of the above technical solution, the water body monitoring mechanism includes a supporting leg, which is fixedly installed on the top of the water transfer bin, and an annular seat is fixedly installed on the end of the supporting leg away from the water transfer bin, and an internal support bracket is fixedly installed on the inner wall of the annular seat, and the internal support bracket is used to support and position the main body of the networked monitor.

[0011] As a preferred embodiment of the above technical solution, a networked monitor body is fixedly mounted on the inner wall of the inner support bracket, and a surface light source is fixedly mounted on the bottom of the inner wall of the annular seat, and the surface light source is used to fill in the light for the shooting end of the networked monitor body.

[0012] As a preferred embodiment of the above technical solution, an extension seat is fixedly installed on the left side of the annular seat, and a stepping motor is fixedly installed on the top of the extension seat, and the stepping motor is used to drive the rubber scraper rod to rotate.

[0013] As a preferred embodiment of the above technical solution, the bottom of the expansion seat is rotatably connected to a rubber scraper rod, the output shaft of the stepper motor is fixedly connected to the top of the rubber scraper rod, the top of the rubber scraper rod is movably connected to the bottom of the annular seat, and the rotating rubber scraper rod can scrape and clean the bottom of the annular seat.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can block the impurities inside the water body through the design of the filter cartridge, thereby ensuring the accuracy of the internal liquid level gauge in monitoring the water level, and can then drive the filter cartridge to rotate through the design of the driving motor, thereby shaking off the impurities attached to the surface of the filter cartridge with the help of centrifugal force, thereby ensuring the water flow effect of the filter cartridge and further increasing the accuracy of the liquid level gauge in monitoring the water level. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cutaway structure of the water transfer bin of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the lifting seat of the utility model;

[0019] Figure 4 This is a schematic diagram of the top structure of the annular seat of the utility model;

[0020] Figure 5 It is a schematic diagram of the bottom structure of the annular seat of the utility model.

[0021] In the figure: 1. water storage tank; 11. water channel; 2. water level monitoring mechanism; 21. driving motor; 22. filter cartridge; 23. lifting seat; 24. stepped groove; 25. magnetic block; 26. stepped plug plate; 27. warning light; 28. handle; 29. ​​extension rod; 291. liquid level meter; 3. water body monitoring mechanism; 31. supporting leg; 32. ring seat; 33. inner support bracket; 34. networked monitor body; 35. surface light source; 36. extension seat; 37. stepping motor; 38. rubber scraper. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: a drainage system monitoring device for a coal mine, comprising a water storage bin 1, both sides of the water storage bin 1 are fixedly connected to a water channel 11, a water level monitoring mechanism 2 is arranged on the top, bottom and inner wall of the water storage bin 1, a water body monitoring mechanism 3 is arranged on the top of the water storage bin 1, the water level monitoring mechanism 2 comprises a driving motor 21, a filter cartridge 22, a lifting seat 23 and a liquid level gauge 291, the driving motor 21 is fixedly installed at the bottom of the water storage bin 1, the filter cartridge 22 is rotatably connected to the water storage bin 1, and the water level monitoring mechanism 2 comprises a driving motor 21, a filter cartridge 22, a lifting seat 23 and a liquid level gauge 291. At the bottom of the inner wall of the bin 1, the output shaft of the driving motor 21 is fixedly connected to the bottom of the filter cartridge 22, and the liquid level meter 291 is located in the inner cavity of the filter cartridge 22. The filter cartridge 22 can block impurities inside the water body to ensure the accuracy of the internal liquid level meter 291 monitoring the water level. Controlling the driving motor 21 to drive the filter cartridge 22 to rotate, and using the centrifugal force to shake off the impurities attached to the surface of the filter cartridge 22, thereby maintaining the water flow effect of the filter cartridge 22 and ensuring the accuracy of the liquid level meter 291 monitoring the water level.

[0024] As an implementation method in this embodiment, Figure 1-Figure 3As shown, a lifting seat 23 is fixedly installed on the top of the water tank 1, a stepped groove 24 is opened on the top of the lifting seat 23, a magnetic block 25 is fixedly installed on the bottom of the inner wall of the stepped groove 24, a stepped plug plate 26 is movably connected to the top of the magnetic block 25, an extension rod 29 is fixedly installed on the top of the liquid level meter 291, the extension rod 29 is fixedly installed on the bottom of the stepped plug plate 26, a warning light 27 is fixedly installed on the top of the stepped plug plate 26, a handle 28 is fixedly installed on the top of the stepped plug plate 26, the material of the stepped plug plate 26 is set to iron, the magnetic block 25 can adsorb and fix the stepped plug plate 26, the liquid level meter 291 and the warning light 27 are connected through an external controller electrical signal, and the warning light 27 is controlled to flash after the water level reaches the preset value to prompt nearby users.

[0025] As an implementation method in this embodiment, Figure 4-Figure 5 As shown, the water body monitoring mechanism 3 includes a supporting leg 31, which is fixedly mounted on the top of the water tank 1, and a ring seat 32 is fixedly mounted on the end of the supporting leg 31 away from the water tank 1, and an inner support bracket 33 is fixedly mounted on the inner wall of the ring seat 32, and a networked monitor body 34 is fixedly mounted on the inner wall of the inner support bracket 33, and a surface light source 35 is fixedly mounted on the bottom of the inner wall of the ring seat 32, and an extension seat 36 is fixedly mounted on the left side of the ring seat 32, and a stepper motor 37 is fixedly mounted on the top of the extension seat 36, and a rubber scraper rod 38 is rotatably connected to the bottom of the extension seat 36, and the output shaft of the stepper motor 37 is fixedly connected to the top of the rubber scraper rod 38. The top of the scraper rod 38 is movably connected to the bottom of the annular seat 32. The networked monitor body 34 is an existing structure. By controlling the networked monitor body 34 to work, the picture of the water body can be photographed and uploaded to the Internet, which is convenient for users to remotely monitor the water body. Through the design of the surface light source 35, the water body can be supplemented with light to improve the clarity of the shooting of the networked monitor body 34. The networked monitor body 34, the surface light source 35 and the bottom of the annular seat 32 are on the same horizontal plane. Controlling the operation of the stepper motor 37 can drive the rubber scraper rod 38 to rotate, scrape and clean the surface light source 35 and the bottom of the networked monitor body 34, and further ensure the shooting clarity.

[0026] Working principle: The water channel 11 is pre-connected between the coal mine drainage channel and the water collection pool. The water level can be monitored through the design of the liquid level meter 291, and the warning light 27 is controlled to flash when the water level reaches the preset value to prompt nearby users. At the same time, the liquid level meter 291 can be filtered and protected through the design of the filter cartridge 22. The image of the water body can be photographed and uploaded to the Internet through the design of the networked monitor body 34, so that users can remotely monitor the water body.

[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A coal mine drainage system monitoring device, comprising a water transfer chamber (1), characterized in that: Both sides of the water transfer bin (1) are fixedly connected to water channels (11); the top, bottom and inner wall of the water transfer bin (1) are provided with water level monitoring mechanisms (2); and the top of the water transfer bin (1) is provided with a water body monitoring mechanism (3); The water level monitoring mechanism (2) comprises a driving motor (21), a filter cartridge (22), a lifting seat (23) and a liquid level gauge (291); the driving motor (21) is fixedly mounted on the bottom of the water transfer bin (1); the filter cartridge (22) is rotatably connected to the bottom of the inner wall of the water transfer bin (1); the output shaft of the driving motor (21) is fixedly connected to the bottom of the filter cartridge (22); and the liquid level gauge (291) is located in the inner cavity of the filter cartridge (22).

2. A coal mine drainage system monitoring device according to claim 1, characterized in that: The lifting seat (23) is fixedly mounted on the top of the water-passing bin (1); a stepped groove (24) is provided on the top of the lifting seat (23); a magnetic block (25) is fixedly mounted on the bottom of the inner wall of the stepped groove (24); and a stepped plug plate (26) is movably connected to the top of the magnetic block (25).

3. A coal mine drainage system monitoring device according to claim 2, characterized in that: An extension rod (29) is fixedly mounted on the top of the liquid level meter (291), the extension rod (29) is fixedly mounted on the bottom of the step plug plate (26), a warning light (27) is fixedly mounted on the top of the step plug plate (26), and a handle (28) is fixedly mounted on the top of the step plug plate (26).

4. A coal mine drainage system monitoring device according to claim 1, characterized in that: The water body monitoring mechanism (3) comprises a support leg (31), wherein the support leg (31) is fixedly mounted on the top of the water transfer bin (1), an annular seat (32) is fixedly mounted on one end of the support leg (31) away from the water transfer bin (1), and an inner support bracket (33) is fixedly mounted on the inner wall of the annular seat (32).

5. A coal mine drainage system monitoring device according to claim 4, characterized in that: A networked monitor body (34) is fixedly mounted on the inner wall of the inner support bracket (33), and a surface light source (35) is fixedly mounted on the bottom of the inner wall of the annular seat (32).

6. A coal mine drainage system monitoring device according to claim 5, characterized in that: An extension seat (36) is fixedly mounted on the left side of the annular seat (32), and a stepping motor (37) is fixedly mounted on the top of the extension seat (36).

7. A coal mine drainage system monitoring device according to claim 6, characterized in that: The bottom of the expansion seat (36) is rotatably connected to a rubber scraper (38), the output shaft of the stepping motor (37) is fixedly connected to the top of the rubber scraper (38), and the top of the rubber scraper (38) is movably connected to the bottom of the annular seat (32).

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