CN219809044U

CN219809044U - Electromechanical equipment for automatic drainage under coal mine

Info

Publication number: CN219809044U
Application number: CN202320836979.0U
Authority: CN
Inventors: 吴信东
Original assignee: China Coal No 3 Construction Group Co Ltd
Current assignee: China Coal No 3 Construction Group Co Ltd
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-10-10
Anticipated expiration: 2033-04-15

Abstract

The utility model discloses an electromechanical device for underground automatic drainage of a coal mine, which belongs to the technical field of electromechanical devices of the coal mine and comprises a bottom bin, wherein a water filtering plate is connected inside the bottom bin, an upright post is connected to the inner side of the water filtering plate, a water inlet hole is formed in the bottom of the upright post, a motor control box is mounted at the top of the upright post, a floating ball is arranged on the inner side of the upright post, a light rod penetrating through the motor control box is connected to the top of the floating ball, a touch plate positioned on the inner side of the upright post is mounted on the outer side of the light rod, a closing switch positioned on one side of the light rod is mounted on the top of the motor control box in a penetrating manner, a break switch is mounted on the bottom of the motor control box in a penetrating manner, and a submersible pump positioned on one side of the water filtering plate is mounted inside the bottom bin. According to the utility model, through the arrangement of the upright post, the floating ball and the light rod, clamping can be prevented, the situation that water cannot be drained in time due to clamping is reduced, and in addition, the submersible pump is used for draining water, and because the submersible pump is placed in water for use, overheating of a motor can be effectively prevented, and the use is more convenient.

Description

Electromechanical equipment for automatic drainage under coal mine

Technical Field

The utility model relates to a mine electromechanical device, in particular to an electromechanical device for automatic drainage under a coal mine, and belongs to the technical field of mine electromechanical devices.

Background

The existing underground coal mine drainage basically adopts a manual on duty mode, and the manually operated drainage device has the defects of high labor intensity, low working efficiency, low automation degree and large number of people, so that real-time monitoring and timely starting and stopping are difficult to realize. Moreover, because of the requirement of manual operation, the operation program is generally complex, the hidden danger of manual misoperation is large, and the method is not suitable for the requirement of modern mine management. According to Chinese utility model patent (application number 202220463592.0) there is disclosed an electromechanical device for automatic drainage in coal mine, the utility model provides an electromechanical device for automatic drainage in coal mine, comprising: a case; the water pump is fixedly connected to the inner wall of the box body, and the water pumping end of the water pump is fixedly connected with a water pumping pipe; the movable seat is arranged on the water pumping pipe, one side of the movable seat is fixedly connected with a floating ball, a sliding hole is formed in the movable seat, the inner wall of the sliding hole is in sliding connection with the surface of the water pumping pipe, a driving hole is formed in the movable seat, and a first nut is fixedly connected with the inner wall of the driving hole. According to the electromechanical equipment for automatically draining underground coal mine, the water pump and the fan can be automatically started or closed through the height position of the floating ball, automatic control is achieved, the working efficiency of the electromechanical equipment is effectively improved, time and labor are saved, the electromechanical equipment is convenient to use, the fan extracts cool air emitted from the surface of the cooling fin, and the service life of the electromechanical equipment is effectively prolonged by radiating the water pump.

The device still has the following problems: the device drives the first nut to slide through the floating ball so as to drive the first screw to rotate, and then drives the threaded block to slide up and down, the motor is closed and started, the threaded matching rotation is not reliable enough only by the buoyancy of the floating ball, and the first screw is easy to rust or stick mud in the construction site environment, so that the first nut and the first screw are clamped, the floating ball cannot float upwards, and water cannot be pumped in time; in addition, for the problem of heat dissipation of the water pump, the submersible pump is a better solution.

The present utility model proposes a new solution to the above problems.

Disclosure of Invention

The utility model mainly aims to solve the defects of the prior art, and provides an electromechanical device for automatic drainage under a coal mine.

The aim of the utility model can be achieved by adopting the following technical scheme:

the utility model provides an electromechanical device for colliery is automatic drainage in pit, includes the end storehouse, the internally connected of end storehouse has the drainage board, the inboard of drainage board is connected with the stand, the inlet opening has been seted up to the bottom of stand, motor control box is installed at the top of stand, the inboard of stand is equipped with the floater, the top of floater is connected with runs through motor control box's light pole, install in the outside of light pole is located the inboard touch-sensitive plate of stand, motor control box's top runs through and installs and be located the closed switch of light pole one side, motor control box's bottom runs through and installs circuit breaker, the internally mounted of end storehouse has and is located the immersible pump of drainage board one side.

Preferably, the touch panel comprises a connecting plate, one end of the connecting plate is connected with a sleeve, the other end of the connecting plate is connected with a limit sliding block, and the top and the bottom of the connecting plate are symmetrically connected with touch bosses.

Preferably, through holes are formed in the side walls of the sleeve and the light rod, and the sleeve and the light rod are connected with each other through the through holes and the bolts.

Preferably, the motor control box is far away from the limiting groove is formed in the inner wall of the light rod, and the limiting groove and the limiting sliding block are matched with each other to slide.

Preferably, the input end of the submersible pump is provided with a water inlet pipe positioned at the outer side of the bottom bin, the inside of the water inlet pipe is provided with a filter screen, and the output end of the submersible pump is connected with a water outlet pipe.

Preferably, a filter is installed between the water filtering plate and the upright post.

Preferably, the filter comprises a body, and a handle is connected to the top of the body.

Preferably, the top of the side wall of the bottom bin is provided with a lifting lug, and the bottom of the side wall of the bottom bin is provided with a water drain hole.

Preferably, the bottom of the bottom bin is connected with a bottom plate through a damping device.

Preferably, a junction box is connected to the side wall of the motor control box.

The beneficial technical effects of the utility model are as follows: according to the electromechanical device for automatic drainage under the coal mine, through the arrangement of the upright post, the floating ball and the light rod, the well water drives the floating ball to float upwards on the inner side of the upright post, the touch plate arranged on the light rod is driven to ascend, the switch is touched, the submersible pump is started to pump water, the water level descends, the touch plate descends, the switch is touched, and the submersible pump is closed, so that the aim of automatic drainage is achieved, meanwhile, the arrangement of the upright post, the floating ball and the light rod can prevent clamping, the situation that the floating ball cannot float upwards due to clamping, and therefore drainage cannot be timely performed is reduced, and in addition, the submersible pump is used for drainage, because the submersible pump is placed in water for use, overheating of a motor can be effectively prevented, and the use is more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a preferred embodiment provided in accordance with the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of a preferred embodiment provided in accordance with the present utility model;

FIG. 3 is a schematic view of the location of a drainage plate and posts according to a preferred embodiment of the present utility model;

FIG. 4 is a schematic view of a filter structure according to a preferred embodiment of the present utility model;

FIG. 5 is a schematic view of a touch panel structure according to a preferred embodiment of the present utility model;

fig. 6 is an enlarged schematic view of the structure at a of fig. 1 in accordance with a preferred embodiment provided by the present utility model.

In the figure: 1. a bottom bin; 2. a water filtering plate; 3. a column; 4. a motor control box; 5. a floating ball; 6. a light rod; 7. a touch panel; 8. closing the switch; 9. a circuit breaker; 10. submersible pump; 701. a connecting plate; 702. a sleeve; 703. a limit sliding block; 704. touching the boss; 401. a limit groove; 11. a water inlet pipe; 12. a filter screen; 13. a water outlet pipe; 14. a filter; 141. a body; 142. a handle; 15. lifting lugs; 16. a damping device; 17. a bottom plate; 18. and a junction box.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1-6, the electromechanical device for automatic drainage under coal mine provided by the embodiment comprises a bottom bin 1, wherein a water filtering plate 2 is connected to the inside of the bottom bin 1, a stand column 3 is connected to the inside of the water filtering plate 2, a water inlet is formed in the bottom of the stand column 3, a motor control box 4 is installed at the top of the stand column 3, a floating ball 5 is arranged on the inside of the stand column 3, a light rod 6 penetrating through the motor control box 4 is connected to the top of the floating ball 5, a touch plate 7 located on the inside of the stand column 3 is installed on the outer side of the light rod 6, a closing switch 8 located on one side of the light rod 6 is installed on the top of the motor control box 4 in a penetrating manner, a breaking switch 9 is installed on the bottom of the motor control box 4 in a penetrating manner, and a submersible pump 10 located on one side of the water filtering plate 2 is installed in the inside of the bottom bin 1. The device is placed at the water bottom, after the water is filtered by the water filtering plate 2, the water enters the inside of the upright post 3 from the water inlet hole arranged at the bottom of the upright post 3, the floating ball 5 floats upwards along with the continuous entering of water, the touch plate 7 arranged on the light rod 6 is driven to ascend, the switch 8 is touched to be closed, the submersible pump 10 is started to pump water, the water level descends, the touch plate 7 descends, the switch 9 is touched to be closed, and the submersible pump 10 is closed, so that the aim of automatic water drainage is fulfilled.

In this embodiment, as shown in fig. 1, 2 and 3, the touch panel 7 includes a connecting plate 701, one end of the connecting plate 701 is connected with a sleeve 702, the other end of the connecting plate 701 is connected with a limit slider 703, the top and bottom of the connecting plate 701 are symmetrically connected with touch bosses 704, through holes are formed in the side walls of the sleeve 702 and the light rod 6, the sleeve 702 and the light rod 6 are connected with each other through the through holes and bolts, a limit groove 401 is formed in the inner wall of the motor control box 4 far away from the light rod 6, and the limit groove 401 and the limit slider 703 slide in a matched manner. Sleeve 702 and light pole 6 pass through the setting of through-hole and bolt interconnect, conveniently adjust the relative position of touch panel 7 and light pole, are applicable to different water depth conditions, and touch boss 704 makes more sensitive when touching the switch, and spacing groove 401 and spacing slider 703 mutually support and slide, guarantee that touch boss 704 can be aimed at with the switch, can not touch and can not touch the switch, and whole setting is simple effective.

In this embodiment, as shown in fig. 1 and 4, an input end of a submersible pump 10 is provided with a water inlet pipe 11 positioned outside a bottom bin 1, a filter screen 12 is installed inside the water inlet pipe 11, an output end of the submersible pump 10 is connected with a water outlet pipe 13, a filter 14 is installed between a water filtering plate 2 and an upright post 3, the filter 14 comprises a device body 141, and a handle 142 is connected to the top of the device body 141. The setting of filter screen 12 prevents that mud from blocking up the immersible pump, and filter 14 inside can install filter screen or other filtering material, can effectively prevent impurity entering stand 3 in the water from influencing floater 5 and floating, and the setting of handle 142 is convenient for install and change filter 14 simultaneously, and is high-efficient convenient.

In this embodiment, as shown in fig. 1, 2 and 6, a lifting lug 15 is provided at the top of the side wall of the bottom bin 1, a drain hole is provided at the bottom of the side wall of the bottom bin 1, the bottom of the bottom bin 1 is connected with a bottom plate 17 through a damping device 16, and a junction box 18 is connected to the side wall of the motor control box 4. Through the setting of lug 15, when putting down the device in the foundation ditch or retrieving, can catch lug 15, and a control device is convenient to use, the setting of hydrophobic hole is in order to prevent that the device from wagging down on the surface of water when putting down the foundation ditch, simultaneously when retrieving the device again, hydroenergy in the end storehouse 1 is discharged fast, reduce weight, be convenient for put down and retrieve, before the device prevents at the submarine, the balancing weight is placed to the inside of end storehouse 1, can increase the stability of device, prevent to empty, damping device 16 is including the installation piece of installing in end storehouse 1 bottom, the bottom of installation piece is connected with the slide bar, the outside of slide bar has cup jointed the spring, the bottom of spring is connected with the sliding block of installing in the slide bar outside, sliding block fixed connection is at the top of bottom plate 17, the slide bar runs through bottom plate 17 and the slide bar bottom is connected with the fixed block that is located bottom plate 17 bottom, damping device 16's setting is for reducing vibration when laying the device, guarantee that the device is stable, terminal box 18's setting makes things convenient for the circuit to be regular, prevent electric shock, make the device safer.

In this embodiment, as shown in fig. 1 to 6, the working process of the electromechanical device for automatic drainage under a coal mine provided in this embodiment is as follows:

step 1: the lifting lug 15 is hooked, the device is placed at the water bottom, at the moment, the vibration of the damping device 16 can be reduced, if necessary, the assembly weight can be added in the bottom bin 1, and after the water is filtered by the filter 14 through the water filtering plate 2, the water enters the inside of the upright post 3 from the water inlet hole arranged at the bottom of the upright post 3;

step 2: as well water continuously enters, the floating ball 5 floats upwards to drive the touch plate 7 arranged on the light rod 6 to ascend, at the moment, the limit sliding block 703 slides on the inner side of the limit groove 401, when the touch boss 704 touches the closed switch 8, the submersible pump 10 is started to pump water, the water level descends, the touch plate 7 descends, and when the touch boss 704 touches the open-circuit switch 9, the submersible pump 10 is closed, so that the aim of automatic drainage is fulfilled;

step 3: the height of the water level is controlled before use by adjusting the sleeve 702, and the position of the closing switch 8 and the breaking switch 9.

The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims

1. An electromechanical device for automatic drainage under coal mine, includes end storehouse (1), a serial communication port, the internally connected of end storehouse (1) has drainage board (2), the inboard of drainage board (2) is connected with stand (3), inlet port has been seted up to the bottom of stand (3), motor control case (4) are installed at the top of stand (3), the inboard of stand (3) is equipped with floater (5), the top of floater (5) is connected with runs through light pole (6) of motor control case (4), be located in the outside of light pole (6) touch panel (7) of stand (3) inboard, the top of motor control case (4) is run through and is installed and be located closed switch (8) of light pole (6) one side, open switch (9) are run through to the bottom of motor control case (4), the internally mounted of end storehouse (1) has and is located immersible pump (10) of drainage board (2) one side.

2. An electromechanical device for automatic drainage in coal mines according to claim 1, characterized in that the touch panel (7) comprises a connecting plate (701), one end of the connecting plate (701) is connected with a sleeve (702), the other end of the connecting plate (701) is connected with a limit slider (703), and the top and the bottom of the connecting plate (701) are symmetrically connected with touch bosses (704).

3. An electromechanical device for automatic drainage in coal mines according to claim 2, characterised in that the side walls of the sleeve (702) and the light rod (6) are provided with through holes, and the sleeve (702) and the light rod (6) are connected to each other by the through holes and bolts.

4. An electromechanical device for automatic drainage under coal mine as claimed in claim 2, wherein the inner wall of the motor control box (4) far away from the light rod (6) is provided with a limit groove (401), and the limit groove (401) and the limit slider (703) are matched and slide.

5. An electromechanical device for automatic drainage under coal mine as claimed in claim 1, wherein the input end of the submersible pump (10) is provided with a water inlet pipe (11) positioned at the outer side of the bottom bin (1), the inside of the water inlet pipe (11) is provided with a filter screen (12), and the output end of the submersible pump (10) is connected with a water outlet pipe (13).

6. An electromechanical device for automatic drainage of coal mine underground according to claim 1, characterized in that a filter (14) is mounted between the drainage plate (2) and the upright (3).

7. An electro-mechanical device for automatic drainage of coal mine downhole according to claim 6, wherein the filter (14) comprises a body (141), the top of the body (141) being connected with a handle (142).

8. An electromechanical device for automatic drainage under coal mine as claimed in claim 1, wherein the top of the side wall of the bottom bin (1) is provided with a lifting lug (15), and the bottom of the side wall of the bottom bin (1) is provided with a drain hole.

9. An electromechanical device for automatic drainage of coal mine underground according to claim 1, characterized in that the bottom of the bottom bin (1) is connected with a bottom plate (17) through a damping device (16).

10. An electromechanical device for automatic drainage of coal mine underground according to claim 1, characterised in that the side wall of the motor control box (4) is connected with a junction box (18).