CN212054786U - Automatic drainage system for mine gas drainage pipeline - Google Patents

Abstract

The utility model discloses an automatic drainage system of mining gas drainage pipeline, including pipeline body and negative pressure pump, the mouth of a river under having seted up is seted up to the lower extreme of pipeline body, and the lower extreme and the filter equipment of mouth of a river are linked together down, filter equipment's lower extreme is linked together with communicating pipe, and the upper right end and the drain box of communicating pipe are linked together, the upper left end fixed mounting of drain box has the connecting pipe body, the connecting hole has all been seted up for the corner of dustproof otter board to the upper surface of connecting pipe body, the right-hand member intercommunication of drain box has first drain pipe, the surface cover of slide bar is equipped with the spring, the right-hand member threaded connection of first drain pipe has the second. This automatic drainage system of mining gas drainage pipeline conveniently filters the colliery material that carries to the aquatic, also conveniently carries out automatic emission to the water in collecting space area simultaneously, does not need manual operation and real-time supervision to and conveniently collect the use to the colliery material of collecting.

Description

Automatic drainage system for mine gas drainage pipeline

Technical Field

The utility model relates to a mining gas correlation technique field specifically is a mining gas drainage pipeline automatic drainage system.

Background

Gas is extracted before coal mining, but after a gas extraction system is built in a mine, water in a drilled hole or a worked-out area enters an underground gas extraction pipeline due to the fact that most underground extraction drilled holes and water gushing phenomena exist in the worked-out area, so that water in the worked-out area needs to be extracted and discharged, and mining use is prevented from being influenced.

However, the general drainage device is inconvenient for filtering coal mine substances carried in water, and meanwhile, the drainage device is also inconvenient for automatically discharging water in a goaf, manual operation and real-time monitoring are needed, and collected coal mine substances are inconvenient to collect and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining gas drainage pipe way automatic drainage system to provide in solving above-mentioned background art, general drainage device, inconvenient colliery material to carrying in the aquatic carries out filtration treatment, also inconvenient simultaneously carries out automatic emission to the water in collecting space area, needs manual operation and real-time supervision, and to the inconvenient problem of collecting the use of colliery material of collecting.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic drainage system of a mine gas drainage pipeline comprises a pipeline body and a negative pressure pump, wherein the lower end of the pipeline body is provided with a water outlet, the lower end of the lower water gap is communicated with a filtering device, the lower end of the filtering device is communicated with a communicating pipe, the right upper end of the communicating pipe is communicated with a drainage tank, the left upper end of the drainage tank is fixedly provided with a connecting pipe body, and the upper end of the connecting pipe body is fixedly connected with a dustproof screen plate, the upper surface of the connecting pipe body is provided with connecting holes at the corners of the dustproof screen plate, the upper end of the dustproof screen plate is fixedly connected with a negative pressure pump through a bolt, the right end of the drainage box is communicated with a first drainage pipe, a sliding rod is fixedly connected inside the first drainage pipe, a spring is sleeved on the outer surface of the sliding rod, and the left end of the sliding rod is connected with a sealing plate in a sliding manner, and the right end of the first drainage pipe is connected with a second drainage pipe in a threaded manner.

Preferably, filter equipment includes water drainage tank, spout, filter screen, pivot, puddler and brush, and the spout has been seted up to water drainage tank's upper end inner wall, and sliding connection has the filter screen on the spout, rotates on the inner wall of filter screen to be connected with the pivot, and angle fixedly connected with puddler such as the surface of pivot, the tip fixedly connected with brush of puddler.

Preferably, the stirring rod is arranged on the outer surface of the rotating shaft at equal angles, the rotating track of the stirring rod is in contact with the inner wall of the lower end of the filter screen, and the longitudinal section of the lower end of the filter screen is of a circular arc-shaped structure.

Preferably, the communicating pipe is of a U-shaped structure, and the upper left end face of the communicating pipe is higher than the upper right end face of the communicating pipe.

Preferably, the interior of the connecting pipe body is of a hollow structure, and the dustproof screen plate fixedly connected with the upper end face of the connecting pipe body is of a hollow structure.

Preferably, the sealing plate forms a telescopic structure on the sliding rod through a spring, and the inner diameter of the left end of the first drainage pipe is smaller than that of the right end of the first drainage pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic drainage system of the mine gas drainage pipeline is convenient for filtering coal mine substances carried in water, is also convenient for automatically discharging water in a goaf, does not need manual operation and real-time monitoring, and is convenient for collecting and using collected coal mine substances;

1. the filter device is used for communicating the pipeline body with the communicating pipe, so that water in the pipeline body can be conveniently filtered and then discharged to the communicating pipe, and coal mine substances can be conveniently collected and processed through the filter device;

2. the water draining box is provided with a sealing plate and a spring, wherein the sealing plate separates the left end and the right end of the first water draining pipe through the spring, so that the sealing state between the water draining box and the first water draining pipe is kept conveniently, the water in the water draining box flows out to the second water draining pipe through the first water draining pipe, and the one-way circulation state of the first water draining pipe is kept;

3. be equipped with connecting tube body and negative pressure pump, the negative pressure pump passes through dustproof otter board with dustproof otter board department and the inside gaseous exhaust of water drainage tank to be convenient for keep the inside state that forms the negative pressure of water drainage tank, thereby the water of the filter equipment department of being convenient for is located the extrusion to water drainage tank through communicating pipe, conveniently follows second drain pipe department drainage water.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the filtering device of the present invention;

fig. 4 is the overall structure diagram of the connection pipe of the present invention.

In the figure: 1. a pipeline body; 2. a water outlet; 3. a filtration device; 301. a water discharge tank; 302. a chute; 303. a filter screen; 304. a rotating shaft; 305. a stirring rod; 306. a brush; 4. a communicating pipe; 5. a drain tank; 6. connecting the pipe body; 7. a negative pressure pump; 8. a dustproof screen plate; 9. connecting holes; 10. a first drain pipe; 11. A sealing plate; 12. a slide bar; 13. a spring; 14. and a second water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic drainage system of a mine gas drainage pipeline comprises a pipeline body 1, a drainage port 2, a filtering device 3, a communicating pipe 4, a drainage box 5, a connecting pipe body 6, a negative pressure pump 7, a dustproof screen plate 8, a connecting hole 9, a first drainage pipe 10, a sealing plate 11, a sliding rod 12, a spring 13 and a second drainage pipe 14, wherein the lower end of the pipeline body 1 is provided with the drainage port 2, the lower end of the drainage port 2 is communicated with the filtering device 3, the lower end of the filtering device 3 is communicated with the communicating pipe 4, the upper right end of the communicating pipe 4 is communicated with the drainage box 5, the upper left end of the drainage box 5 is fixedly provided with the connecting pipe body 6, the upper end of the connecting pipe body 6 is fixedly connected with the dustproof screen plate 8, the upper surface of the connecting pipe body 6 is provided with the connecting hole 9 at the corner of the dustproof screen plate 8, the right-hand member intercommunication of drain box 5 has first drain pipe 10, and the inside fixedly connected with slide bar 12 of first drain pipe 10, and the surface cover of slide bar 12 is equipped with spring 13, and the left end sliding connection of slide bar 12 has closing plate 11, and the right-hand member threaded connection of first drain pipe 10 has second drain pipe 14.

As shown in fig. 1 and 3, the filtering apparatus 3 includes a drainage channel 301, a chute 302, a filtering net 303, a rotating shaft 304, a stirring rod 305 and a brush 306, the chute 302 is disposed on an upper inner wall of the drainage channel 301, the filtering net 303 is slidably connected to the chute 302, the rotating shaft 304 is rotatably connected to an inner wall of the filtering net 303, the stirring rod 305 is fixedly connected to an outer surface of the rotating shaft 304 at equal angles, the brush 306 is fixedly connected to an end of the stirring rod 305, so as to facilitate collection and filtration of coal mine substances in water, facilitate storage, facilitate later collection, and facilitate cleaning of the filtering net 303 by rotation of the stirring rod 305 under impact of water power, thereby avoiding blockage, as shown in fig. 1 and 3, the stirring rod 305 is disposed at equal angles on the outer surface of the rotating shaft 304, and a rotation track of the stirring rod 305 contacts with an inner wall of a lower end of the filtering net 303, and, convenient abundant stirring is cleaned, avoids colliery material to block up filter screen 303, influences the filtration and uses.

Communicating pipe 4 is "U" style of calligraphy structure as in fig. 1, and the upper left end face of communicating pipe 4 is higher than the upper right end face of communicating pipe 4, is convenient for keep filter equipment 3 and drain box 5 to keep the connected state of water, facilitates the use, connects the inside of body 6 to be hollow structure as in fig. 1, and the dustproof otter board 8 of the up end fixed connection of connecting body 6 is fretwork column structure, conveniently supports negative pressure pump 7, makes things convenient for the work of negative pressure pump 7 to use.

As shown in the figures 1 and 2, the sealing plate 11 forms a telescopic structure on the sliding rod 12 through the spring 13, and the inner diameter of the left end of the first drainage pipe 10 is smaller than that of the right end of the first drainage pipe 10, so that water can be conveniently and automatically discharged to the first drainage pipe 10 according to the change of the air pressure in the drainage box 5 and then discharged to the outside from the second drainage pipe 14.

The working principle is as follows: when the automatic drainage system of the mining gas drainage pipeline is used, firstly, as shown in fig. 1 and fig. 3, when water appears in the interior of the pipeline body 1 after the gas in the pipeline body 1 is completely extracted, the water is filtered by the filter screen 303 and then is discharged into the communication pipe 4, the communication pipe 4 is communicated with the drainage box 5, so that the communication state of the water between the filter device 3 and the drainage box 5 is maintained, the use is convenient, meanwhile, when the water flows downwards from the pipeline body 1, the stirring rod 305 is impacted, the stirring rod 305 rotates in the interior of the filter screen 303, the inner wall of the filter screen 303 is cleaned by the brush 306, the filter screen 303 is prevented from being blocked by coal mine substances, the use is influenced, as shown in fig. 1, fig. 2 and fig. 4, the switch of the negative pressure pump 7 is opened, the gas in the drainage box 5 is discharged by the negative pressure pump 7 through the dustproof mesh plate 8, so that the pressure at the filter device 3, the first drainage pipe 10 at the water tank drainage box 5 is conveniently extruded, the spring 13 is extruded by the sealing plate 11, the communication state of the first drainage pipe 10 and the second drainage pipe 14 is conveniently kept, water is conveniently drained to the second drainage pipe 14, the water is conveniently drained, and the whole process of using the automatic drainage system of the mine gas drainage pipeline is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a mining gas drainage pipeline automatic drainage system, includes pipeline body (1) and negative pressure pump (7), its characterized in that: the lower end of the pipeline body (1) is provided with a lower water opening (2), the lower end of the lower water opening (2) is communicated with a filtering device (3), the lower end of the filtering device (3) is communicated with a communicating pipe (4), the upper right end of the communicating pipe (4) is communicated with a drainage box (5), the upper left end of the drainage box (5) is fixedly provided with a connecting pipe body (6), the upper end of the connecting pipe body (6) is fixedly connected with a dustproof screen plate (8), the upper surface of the connecting pipe body (6) is provided with connecting holes (9) for the corners of the dustproof screen plate (8), the upper end of the dustproof screen plate (8) is fixedly connected with a negative pressure pump (7) through bolts, the right end of the drainage box (5) is communicated with a first drainage pipe (10), the inner part of the first drainage pipe (10) is fixedly connected with a sliding rod (12), and the outer surface of the sliding rod (12, and the left end of the sliding rod (12) is connected with a sealing plate (11) in a sliding manner, and the right end of the first drainage pipe (10) is connected with a second drainage pipe (14) in a threaded manner.

2. The automatic drainage system for the mine gas drainage pipeline according to claim 1, wherein: filter equipment (3) have seted up spout (302) including drainage tank (301), spout (302), filter screen (303), pivot (304), puddler (305) and brush (306), and spout (302) have been seted up to the upper end inner wall of drainage tank (301), and sliding connection has filter screen (303) on spout (302), rotates on the inner wall of filter screen (303) and is connected with pivot (304), angle fixedly connected with puddler (305) such as the surface of pivot (304), the tip fixedly connected with brush (306) of puddler (305).

3. The automatic drainage system for the mine gas drainage pipeline according to claim 2, characterized in that: the stirring rod (305) is arranged on the outer surface of the rotating shaft (304) at equal angles, the rotating track of the stirring rod (305) is in contact with the inner wall of the lower end of the filter screen (303), and the longitudinal section of the lower end of the filter screen (303) is of a circular arc structure.

4. The automatic drainage system for the mine gas drainage pipeline according to claim 1, wherein: the communicating pipe (4) is in a U-shaped structure, and the upper left end face of the communicating pipe (4) is higher than the upper right end face of the communicating pipe (4).

5. The automatic drainage system for the mine gas drainage pipeline according to claim 1, wherein: the interior of the connecting pipe body (6) is of a hollow structure, and the dustproof mesh plate (8) fixedly connected with the upper end face of the connecting pipe body (6) is of a hollow structure.

6. The automatic drainage system for the mine gas drainage pipeline according to claim 1, wherein: the sealing plate (11) forms a telescopic structure on the sliding rod (12) through a spring (13), and the inner diameter of the left end of the first drainage pipe (10) is smaller than that of the right end of the first drainage pipe (10).

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