CN212837948U

CN212837948U - Mining automatic slag and water discharging device

Info

Publication number: CN212837948U
Application number: CN202021924342.XU
Authority: CN
Inventors: 周伟刚
Original assignee: Changshu Tongfang Electrical Appliance Co ltd
Current assignee: Changshu Tongfang Electrical Appliance Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-03-30
Anticipated expiration: 2030-09-07

Abstract

The utility model provides a mining automatic sediment device that drains, includes the water storage tank, and water storage tank upper portion is established inlet tube, one end lower part have the drain pipe, one side has the control box, installs respectively on the water inlet pipe, the drain pipe pneumatic actuator, has the host computer in the control box, the other air supply valve of connecting of host computer, the air supply valve with advance, the drain pipe pneumatic actuator is connected, characteristics: the upper portion of the water storage tank is further provided with a detection pipe, a water level detection device is arranged on the detection pipe and comprises a fixing base, a sensor fixing base, a magnetic induction sensor and a housing, a floating ball is arranged in an internal cavity of the water storage tank, a connecting rod is fixed on the floating ball, a magnetic block is fixed at the end of the connecting rod after the connecting rod penetrates through the fixing base, the magnetic block is located between the sensor fixing base and the fixing base below the magnetic induction sensor, when the floating ball rises or falls along with the liquid level, the magnetic block floats up and down along with the floating ball, and the magnetic induction sensor. The accuracy of detecting the water level height is improved, the safety of coal mine construction is ensured, and the manufacturing cost is reduced.

Description

Mining automatic slag and water discharging device

Technical Field

The utility model belongs to the technical field of colliery gas pipe takes out and adopts pipeline drainage equipment, concretely relates to mining automatic sediment water drain gear of arranging.

Background

As is known, gas (coal bed natural gas) is generated in a coal mine in a mining process, and in order to prevent accidents from occurring in the coal mine, the gas is usually pumped out of the coal mine by a gas extraction pipeline, but water and impurities in rock fractures are often pumped into the gas extraction pipeline together in the pumping-out process, so that accumulated water is generated in the gas extraction pipeline to influence the gas extraction effect.

At present, two modes of manual water drainage and automatic water drainage detection are generally adopted when a coal mine solves the problem of water accumulation of a gas extraction pipeline, the former needs manual care, the labor intensity is high, and continuous water drainage cannot be realized; the latter usually adopts level sensor to monitor the water level, begins to arrange sediment when the water level reachs a take the altitude and drains, but level sensor often appears frequently arranging the phenomenon of sediment drainage because of receiving the influence that debris and the big water gaging gush into the water storage tank in the pipeline, so lead to the water level in the water storage tank to keep at lower level, and the low water level just means to have a large amount of gas in the tank cavity, and gas can lose in the air when the drainage, has the potential safety hazard.

In view of the above, there is a need for an automatic slag and water discharge device for mining, which can accurately detect the water level and discharge slag and water, thereby effectively preventing the gas from escaping. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.

Disclosure of Invention

The task of the utility model is to provide a mining automatic sediment drainage device that arranges helps improving the water level detection structure and improves the accuracy that the water level detected and prevent that the gaseous loss of a large amount of gas that frequent drainage caused from the situation in the air, ensures the security of using, and is favorable to reduction in production cost.

The utility model discloses a task is accomplished like this, a mining automatic sediment drainage device that arranges, including a hollow water storage tank, the upper portion of water storage tank is provided with an inlet tube, and the one end lower part of this water storage tank constitutes the drain pipe that is linked together with the hollow inside die cavity of water storage tank, installs a control box in one side of water storage tank, inlet tube and drain pipe on install respectively one and be used for controlling the inlet tube pneumatic actuator that the inlet tube opened and close and a drain pipe pneumatic actuator that is used for controlling the drain pipe to open and close, the control box in install a host computer, this host computer control on one side is connected with an air supply valve, the air supply valve is connected its characterized in that with inlet tube pneumatic actuator and drain pipe pneumatic actuator air feed respectively: the upper portion of water storage tank still is provided with a detecting tube, installs a water level detection device on this detecting tube, water level detection device includes that one fixes the fixing base of detecting tube top, one fixes sensor mounting panel on the fixing base, a magnetic induction sensor and a cover that sets up on the sensor mounting panel establish on magnetic induction sensor and with the fixed housing of sensor mounting panel, be provided with a floater in the inside die cavity of water storage tank, be fixed with a connecting rod on this floater, its end fixing has a magnetic path after passing the fixing base in the upper end of connecting rod, the magnetic path is located between sensor mounting panel and the fixing base of magnetic induction sensor below, and when the floater is along with the liquid level rises or descends, this magnetic path is along with the floater unsteady from top to bottom, magnetic induction sensor and host computer wireless connection.

In a specific embodiment of the present invention, a circle of supporting seat protrudes upward from the middle of the upper plane of the fixing seat, a supporting seat cavity is formed in the middle of the supporting seat, and internal threads are formed on the inner wall of the supporting seat cavity; the middle part of the lower plane of the sensor mounting plate is provided with a circle of connecting seat in a downward protruding manner, a connecting seat cavity is formed in the middle of the connecting seat, the outer side wall of the connecting seat is provided with an external thread matched with the internal thread on the supporting seat in a rotating manner, and a circle of limiting edge is arranged on the upper plane of the sensor mounting plate and is upwards protruded on the periphery corresponding to the mounting position of the magnetic induction sensor; the magnetic block is arranged in the connecting seat cavity and floats up and down along with the floating ball in the height direction of the connecting seat cavity.

In another specific embodiment of the present invention, a buffer layer is disposed on the upper surface of the magnetic block, and the buffer layer is made of silica gel or rubber.

In another specific embodiment of the present invention, the water inlet pipe and the water outlet pipe are respectively formed with a mounting seat for a pneumatic actuator of the water inlet pipe and a mounting seat for a pneumatic actuator of the water outlet pipe, the pneumatic actuator of the water inlet pipe is arranged on the mounting seat of the pneumatic actuator of the water inlet pipe, the pneumatic actuator of the water outlet pipe is arranged on the mounting seat of the pneumatic actuator of the water outlet pipe, a butterfly valve of the water inlet pipe is arranged in the water inlet pipe and at the position corresponding to the installation position of the pneumatic actuator of the water inlet pipe, the rotating shaft of the butterfly valve of the water inlet pipe is in transmission connection with the pneumatic actuator of the water inlet pipe after penetrating through the mounting seat of the pneumatic actuator of the water inlet pipe, a drain pipe butterfly valve is arranged in the drain pipe and at the position corresponding to the installation position of the drain pipe pneumatic actuator, the rotating shaft of the drain pipe butterfly valve is in transmission connection with the drain pipe pneumatic actuator after penetrating through the drain pipe pneumatic actuator mounting seat.

In another specific embodiment of the present invention, the water inlet pipe and the water discharge pipe are respectively provided with a water inlet pipe flange and a water discharge pipe flange, the water inlet pipe flange is fixed and hermetically connected with the gas pipeline through a pipeline, and the water discharge pipe flange is fixed and hermetically connected with the water discharge collecting pipe through a pipeline.

In yet another specific embodiment of the present invention, a liquid level pipe is disposed on the drain pipe.

In yet another specific embodiment of the present invention, the water storage tank has an opening at one end and a cover is hermetically connected to the opening end, and the water storage tank and the cover are fixed and hermetically connected by a flange.

In a more specific embodiment of the present invention, the two sides of the water storage tank are respectively provided with a pair of handles, and the bottom of the water storage tank is provided with a base.

In yet another specific embodiment of the present invention, the power supply battery is disposed in the host and the magnetic induction sensor respectively.

The utility model discloses a still more and a concrete embodiment, the control box in still install an air filter, this air filter's one end is connected with the air supply, the other end is connected with the air supply valve, air supply valve and inlet tube pneumatic actuator and drain pipe pneumatic actuator between be provided with a distributor, this distributor communicates through pipeline and air supply valve, inlet tube pneumatic actuator and drain pipe pneumatic actuator respectively.

The utility model discloses an add the detecting tube on the water storage tank, set up water level detection device on the detecting tube, this water level detection device has adopted floater cooperation magnetic path, rethread magnetic induction sensor detect the magnetic path and with host computer wireless connection's structure, therefore not only can improve the accuracy of detecting water level height, the influence to the water level height detection after having avoided effectively in the pipeline to gush into the water storage tank because of debris and a large amount of water, ensure the security of colliery construction, and magnetic induction sensor's cost is far less than level sensor's cost, the manufacturing cost of device has been reduced effectively.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

In the figure: 1. the water storage tank comprises a water storage tank, 11 parts of a water inlet pipe, 111 parts of a water inlet pipe pneumatic actuator mounting seat, 112 parts of a water inlet pipe flange, 12 parts of a detection pipe, 13 parts of a tank cover, 131 parts of a flange, 14 parts of a drain pipe, 141 parts of a drain pipe pneumatic actuator mounting seat, 142 parts of a drain pipe flange, 143 parts of a liquid level pipe, 15 parts of a handle and 16 parts of a base; 2. the air purifier comprises a control box, 21, a host, 22, an air source valve, 23, an air filtering device and 24, a distributor; 3. the pneumatic actuator of the water inlet pipe, 31. butterfly valve of the water inlet pipe; 4. a drain pipe pneumatic actuator, 41. a drain pipe butterfly valve; 5. the water level detection device comprises a water level detection device, a fixed seat 51, a fixed seat 511, a supporting seat 512, a supporting seat cavity 513, a relief hole 514, a fixed seat flange 514, a floating ball 52, a connecting rod 521, a magnetic block 522, a buffer layer 523, a sensor mounting plate 53, a sensor mounting plate 531, a limiting edge 531, a connecting seat 532, a connecting seat 533, a connecting seat cavity 54, a housing 55 and a magnetic induction sensor.

Detailed Description

The following is a detailed description by way of example, but the description of the example is not intended to limit the scope of the present invention, and any equivalent changes made according to the present invention, which are merely formal and insubstantial, should be considered as technical solutions of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and back are given with respect to the position state of fig. 1, and thus should not be interpreted as limiting the technical solution provided by the present invention.

Referring to fig. 1, the utility model relates to a mining automatic slag discharging and water discharging device, which comprises a hollow water storage tank 1, a water inlet pipe 11 is arranged at the upper part of the water storage tank 1, a drain pipe 14 communicated with the hollow inner cavity of the water storage tank 1 is formed at the lower part of one end of the water storage tank 1, a control box 2 is arranged at one side of a water storage tank 1, a water inlet pipe pneumatic actuator 3 for controlling the opening and closing of the water inlet pipe 11 and a water outlet pipe pneumatic actuator 4 for controlling the opening and closing of the water outlet pipe 14 are respectively arranged on the water inlet pipe 11 and the water outlet pipe 14, a host 21 is arranged in the control box 2, the host 21 preferably adopts an intrinsically safe wireless deslagging water drain device host manufactured by general electric shock insulators Limited company with model number ZZS7.4W-Z, the main machine 21 is connected with an air source valve 22 by controlling, and the air source valve 22 is respectively connected with the water inlet pipe pneumatic actuator 3 and the water outlet pipe pneumatic actuator 4 for air supply.

As the technical essential of the utility model: the upper portion of the water storage tank 1 is further provided with a detection pipe 12, a water level detection device 5 is installed on the detection pipe 12, the water level detection device 5 comprises a fixed seat 51 fixed above the detection pipe 12, a sensor mounting plate 53 fixed on the fixed seat 51, a magnetic induction sensor 55 arranged on the sensor mounting plate 53, and a cover 54 covering the magnetic induction sensor 55 and fixed with the sensor mounting plate 53, a floating ball 52 is arranged in the inner cavity of the water storage tank 1, a connecting rod 521 is fixed on the floating ball 52, a magnetic block 522 is fixed at the end of the connecting rod 521 after the connecting rod 521 passes through the fixed seat 51, the magnetic block 522 is positioned between the sensor mounting plate 53 below the magnetic induction sensor 55 and the fixed seat 51, when the floating ball 52 rises or falls along with the liquid level, the magnetic block 522 floats up and down along with the floating ball 52, and the magnetic induction sensor 55 is wirelessly connected with the host 21.

In this embodiment, a circle of supporting seat 511 protrudes upward from the middle of the upper plane of the fixing seat 51, a supporting seat cavity 512 is formed in the middle of the supporting seat 511, an internal thread is formed on the inner wall of the supporting seat cavity 512, an abdicating hole 513 for the connection rod 521 to pass through is formed on the fixing seat 51 in the middle of the bottom of the supporting seat cavity 512, and the periphery of the fixing seat 51 is fixedly connected with the detection tube 12 through a fixing seat flange 514; a circle of connecting seat 532 is arranged in the middle of the lower plane of the sensor mounting plate 53 in a downward protruding mode, a connecting seat cavity 533 is formed in the middle of the connecting seat 532, an external thread matched with the internal thread on the supporting seat 511 in a rotating mode is arranged on the outer side wall of the connecting seat 532, and a circle of limiting edge 531 is arranged on the upper plane of the sensor mounting plate 53 in an upward protruding mode and corresponds to the periphery of the mounting position of the magnetic induction sensor 55; the magnetic block 522 is disposed in the connecting housing 533 and floats up and down with the floating ball 52 in the height direction of the connecting housing 533. A buffer layer 523 is disposed on the upper surface of the magnetic block 522, and the material of the buffer layer 523 is not limited at all, and is preferably silicon rubber or rubber in this embodiment.

Furthermore, the water inlet pipe 11 and the water outlet pipe 14 are respectively provided with a mounting seat 111 for a pneumatic actuator of the water inlet pipe and a mounting seat 141 for a pneumatic actuator of the water outlet pipe, the pneumatic actuator 3 of the water inlet pipe is mounted on the mounting seat 111 for the pneumatic actuator of the water inlet pipe, the pneumatic actuator 4 of the water outlet pipe is mounted on the mounting seat 141 for the pneumatic actuator of the water outlet pipe, a butterfly valve 31 of the water inlet pipe is arranged in the water inlet pipe 11 and at a position corresponding to the mounting position of the pneumatic actuator 3 of the water inlet pipe, the rotating shaft of the water inlet pipe butterfly valve 31 is connected with the water inlet pipe pneumatic actuator 3 after passing through the mounting seat 111 of the water inlet pipe pneumatic actuator, a water outlet pipe butterfly valve 41 is arranged in the water outlet pipe 14 and corresponding to the mounting position of the water outlet pipe pneumatic actuator 4, the rotation shaft of the drain butterfly valve 41 is connected to the drain pneumatic actuator 4 in a driving manner after passing through the drain pneumatic actuator mounting seat 141.

Furthermore, the water inlet pipe 11 and the water outlet pipe 14 are respectively provided with a water inlet pipe flange 112 and a water outlet pipe flange 142, the water inlet pipe flange 112 is fixedly and hermetically connected with the gas pipeline through a pipeline, and the water outlet pipe flange 142 is fixedly and hermetically connected with the water outlet collecting pipe through a pipeline. A liquid level pipe 143 is provided in the drain pipe 14.

Further, one end of the water storage tank 1 has an opening and a tank cover 13 is hermetically connected to the opening, and the water storage tank 1 and the tank cover 13 are fixed and hermetically connected by a flange 131. A pair of handles 15 are provided on both sides of the water storage tank 1, and a base 16 is provided at the bottom of the water storage tank 1.

Further, the power supply batteries are respectively provided in the main unit 21 and the magnetic induction sensor 55.

Further, an air filtering device 23 is further installed in the control box 2, one end of the air filtering device 23 is connected with an air source, and the other end of the air filtering device 23 is connected with an air source valve 22, a distributor 24 is arranged between the air source valve 22 and the air inlet pipe pneumatic actuator 3 and between the air inlet pipe pneumatic actuator 22 and the water outlet pipe pneumatic actuator 4, and the distributor 24 is respectively communicated with the air source valve 22, the air inlet pipe pneumatic actuator 3 and the water outlet pipe pneumatic actuator 4 through pipelines.

Please continue to refer to fig. 1, the working principle of the present invention is described: when the accumulated water in the gas pipeline needs to be collected, the water inlet pipe pneumatic actuator 3 and the water outlet pipe pneumatic actuator 4 are both in an inoperative state, at this time, the water inlet pipe butterfly valve 31 on the water inlet pipe pneumatic actuator 3 is in an open state and enables the water inlet pipe 11 to be communicated with the gas pipeline, the water outlet pipe butterfly valve 41 on the water outlet pipe pneumatic actuator 4 is in a closed state and blocks the water in the water storage tank 1 from flowing out, the accumulated water in the gas pipeline flows into the water storage tank 1 along the water inlet pipe 11, the floating ball 52 floats upwards along with the rise of the water level, when the floating ball 52 pushes the magnetic block 522 to move upwards through the connecting rod 521 and abuts against the bottom of the sensor mounting plate 53, the magnetic induction sensor 55 detects the lower magnetic block 522 and feeds a drainage signal back to the host 21 through wireless transmission, the host 21 receives a signal to open the gas source valve 22, flows through the air source valve 22 and is respectively supplied into the water inlet pipe pneumatic actuator 3 and the water outlet pipe pneumatic actuator 4 through the distributor 24, the water inlet pipe pneumatic actuator 3 and the water outlet pipe pneumatic actuator 4 work, at the moment, the water inlet pipe butterfly valve 31 on the water inlet pipe pneumatic actuator 3 is closed and the communication with a gas pipeline is blocked, the water outlet pipe butterfly valve 41 on the water outlet pipe pneumatic actuator 4 is opened and water in the water storage tank 1 flows out for collection, the water level rapidly drops to enable the magnetic block 522 to be separated from the bottom of the sensor mounting plate 53, at the moment, the host 21 controls the air source valve 22 to be kept for a certain opening time to drain water in the water storage tank 1, the host 21 controls the air source valve 22 to be closed again, the water inlet pipe pneumatic actuator 3 and the water outlet pipe pneumatic actuator 5 enter the non-working, and repeating the working process to drain water until the accumulated water in the water storage tank 1 pushes the floating ball 52 to float upwards again to reach the detection liquid level. The water drainage device has the advantages of large water drainage amount, stable and reliable work, high efficiency and automation degree, high accuracy of water level detection and capability of ensuring the safety of a coal mine construction site.

Claims

1. A mining automatic slag discharging and water discharging device comprises a hollow water storage tank (1), wherein a water inlet pipe (11) is arranged on the upper portion of the water storage tank (1), a water discharging pipe (14) communicated with a hollow internal cavity of the water storage tank (1) is formed at the lower portion of one end of the water storage tank (1), a control box (2) is installed on one side of the water storage tank (1), a water inlet pipe pneumatic actuator (3) used for controlling the opening and closing of the water inlet pipe (11) and a water discharging pipe pneumatic actuator (4) used for controlling the opening and closing of the water discharging pipe (14) are respectively installed on the water inlet pipe (11) and the water discharging pipe (14), a host (21) is installed in the control box (2), an air source valve (22) is connected with the water inlet pipe pneumatic actuator (3) and the water discharging pipe pneumatic actuator (4) in a side control mode, the air source valve (22) is respectively connected with the water, the method is characterized in that: the upper part of the water storage tank (1) is also provided with a detection pipe (12), a water level detection device (5) is installed on the detection pipe (12), the water level detection device (5) comprises a fixed seat (51) fixed above the detection pipe (12), a sensor mounting plate (53) fixed on the fixed seat (51), a magnetic induction sensor (55) arranged on the sensor mounting plate (53) and a cover shell (54) covered on the magnetic induction sensor (55) and fixed with the sensor mounting plate (53), a floating ball (52) is arranged in an internal cavity of the water storage tank (1), a connecting rod (521) is fixed on the floating ball (52), a magnetic block (522) is fixed at the end part of the upper end of the connecting rod (521) after the connecting rod passes through the fixed seat (51), and the magnetic block (522) is positioned between the sensor mounting plate (53) below the magnetic induction sensor (55) and the fixed seat (51), when the floating ball (52) rises or falls along with the liquid level, the magnetic block (522) floats up and down along with the floating ball (52), and the magnetic induction sensor (55) is in wireless connection with the host (21).

2. The mining automatic slag and water discharge device according to claim 1, characterized in that a circle of supporting seat (511) protrudes upwards from the middle of the upper plane of the fixed seat (51), a supporting seat cavity (512) is formed in the middle of the supporting seat (511), internal threads are formed on the inner wall of the supporting seat cavity, an abdicating hole (513) for a connecting rod (521) to penetrate through is formed on the fixed seat (51) in the middle of the bottom of the supporting seat cavity (512), and the periphery of the fixed seat (51) is fixedly connected with the detection pipe (12) through a fixed seat flange (514); a circle of connecting seat (532) is arranged in the middle of the lower plane of the sensor mounting plate (53) in a downward protruding mode, a connecting seat cavity (533) is formed in the middle of the connecting seat (532), an external thread matched with the internal thread on the supporting seat (511) in a rotating mode is arranged on the outer side wall of the connecting seat, and a circle of limiting edge (531) is arranged on the upper plane of the sensor mounting plate (53) in an upward protruding mode and corresponds to the periphery of the mounting position of the magnetic induction sensor (55); the magnetic block (522) is arranged in the connecting seat cavity (533) and floats up and down along with the floating ball (52) in the height direction of the connecting seat cavity (533).

3. The mining automatic slag and water discharge device according to claim 1, characterized in that a buffer layer (523) is arranged on the upper surface of the magnetic block (522), and the buffer layer (523) is made of silica gel or rubber.

4. The mining automatic slag and water discharging device according to claim 1, characterized in that the water inlet pipe (11) and the water discharge pipe (14) are respectively provided with a water inlet pipe pneumatic actuator mounting seat (111) and a water discharge pipe pneumatic actuator mounting seat (141), the water inlet pipe pneumatic actuator (3) is mounted on the water inlet pipe pneumatic actuator mounting seat (111), the water discharge pipe pneumatic actuator (4) is mounted on the water discharge pipe pneumatic actuator mounting seat (141), a water inlet pipe butterfly valve (31) is arranged in the water inlet pipe (11) and corresponding to the mounting position of the water inlet pipe pneumatic actuator (3), a rotating shaft of the water inlet pipe (31) is in transmission connection with the water inlet pipe pneumatic actuator (3) after passing through the water inlet pipe pneumatic actuator mounting seat (111), and a water discharge pipe butterfly valve (41) is arranged in the water discharge pipe (14) and corresponding to the mounting position of the water inlet pipe pneumatic actuator (4), the rotating shaft of the drain pipe butterfly valve (41) penetrates through the drain pipe pneumatic actuator mounting seat (141) and then is in transmission connection with the drain pipe pneumatic actuator (4).

5. The mining automatic slag and water discharge device according to claim 1, characterized in that a water inlet pipe flange (112) and a water discharge pipe flange (142) are respectively arranged on the water inlet pipe (11) and the water discharge pipe (14), the water inlet pipe flange (112) is fixedly and hermetically connected with a gas pipeline through a pipeline, and the water discharge pipe flange (142) is fixedly and hermetically connected with a water discharge collecting pipe through a pipeline.

6. The mining automatic slag and water discharge device according to claim 1, characterized in that the water discharge pipe (14) is provided with a liquid level pipe (143).

7. The mining automatic slag discharging and water discharging device according to claim 1, characterized in that one end of the water storage tank (1) is provided with an opening and a tank cover (13) is hermetically connected to the opening end, and the water storage tank (1) and the tank cover (13) are fixedly and hermetically connected through a flange (131).

8. The mining automatic slag and water discharging device according to claim 1, characterized in that a pair of handles (15) are respectively arranged on two sides of the water storage tank (1), and a base (16) is arranged at the bottom of the water storage tank (1).

9. The mining automatic slag and water discharge device according to claim 1, characterized in that power supply batteries are respectively arranged in the main machine (21) and the magnetic induction sensor (55).

10. The mining automatic slag and water discharge device according to claim 1, characterized in that an air filter (23) is further installed in the control box (2), one end of the air filter (23) is connected with an air source, the other end of the air filter (23) is connected with an air source valve (22), a distributor (24) is arranged between the air source valve (22) and the pneumatic actuator (3) of the water inlet pipe and between the air source valve (22) and the pneumatic actuator (4) of the water outlet pipe, and the distributor (24) is respectively communicated with the air source valve (22), the pneumatic actuator (3) of the water inlet pipe and the pneumatic actuator (4) of the water outlet pipe through pipelines.