CN218062385U - Drainage device in coal mine goaf - Google Patents

Abstract

The utility model discloses a drainage device in coal mine collecting space area, include: the pipeline assembly comprises a first square pipe and a second square pipe which is matched and connected with the first square pipe; the collecting assembly comprises a collecting box which is vertically arranged on the lower end face of a first square pipe and is detachably connected with the first square pipe. A drainage device in coal mine collecting space area, through the filtration plate that sets up, connecting plate and dead lever, filter the plate and lead to the groove cooperation and use, can filter mud piece or the impurity of aquatic, avoided blockking up drainage device, thereby drainage device's drainage efficiency has been improved, dead lever and connecting plate cooperation are used, can conveniently dismantle or fix filtering the plate, and connecting piece and bolt through setting up, the convenience is dismantled a number side's pipe, the convenience is maintained filtering the plate, the maintenance efficiency of device has been improved, thereby drainage device's drainage efficiency.

Description

Drainage device in coal mine goaf

Technical Field

The utility model relates to a coal mining correlation technique field especially is about a drainage device in coal mine collecting space area.

Background

The coal mine is a region where people mine coal resources in a coal-rich mining area, and is generally divided into a minery coal mine and an opencast coal mine. When the coal seam is very close to the earth's surface, the earth's surface layer is usually directly stripped to excavate coal, which is an open pit coal mine. Most coal mines in China belong to underground coal mines.

Coal mine goaf: the method is characterized in that in the coal mine operation process, cavities or cavities left after underground coal or coal gangue and the like are mined, hydrogeological conditions in a mine are complex, water sources are more, water filling channels are more, water is continuously flushed in a goaf after the stoping of a working face is finished, or a large amount of rainwater is deposited in the goaf after the goaf is washed by accumulated rainwater every day.

The drainage means measures of manually controlling the flow direction of water, manually draining water and removing and treating excessive water, so that people usually need to drain accumulated water in the coal mine goaf by using a drainage device.

However, in the process of implementing the technical scheme, the inventor of the application finds that the technology at least has the following technical problems:

1. when the existing drainage device is used, the existing drainage device is easily blocked by mud blocks or other impurities in water in a goaf, so that the whole drainage device is easily blocked, the normal use of the drainage device is influenced, and the drainage efficiency of the device is reduced;

2. the drain pipe of the existing drainage device is usually integral, and after being blocked, the drainage pipe is inconvenient to clean and maintain and cannot meet the requirements of people.

Therefore, the drainage device for the coal mine goaf is provided.

Disclosure of Invention

The utility model aims to overcome current well drainage device and blockked up by clod or other impurity in the inside aquatic in collecting space area easily, lead to whole drainage device's jam easily, and through the collection subassembly that sets up, can clear up the back to it fast, improved the drainage efficiency of device. The embodiment of the application provides a drainage device in coal mine goaf.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drainage arrangement of coal mine goaf includes:

the pipeline assembly comprises a first square pipe and a second square pipe which is matched and connected with the first square pipe, and the first square pipe and the second square pipe are matched for use, so that water in the goaf can be conveniently discharged;

the collecting assembly comprises a collecting box vertically arranged on the lower end face of the first square pipe and detachably connected with the first square pipe, and mud blocks in water are collected in the collecting box so as to be conveniently cleaned;

the filter assembly can filter mud blocks or impurities in water and can guide the filtered impurities into the collection box through the through grooves;

the filter assembly comprises a filter plate which is arranged corresponding to the through grooves, the filter plate can guide mud blocks in water into the through grooves, the filter plate and the first square pipe can be detachably arranged, the filter plate can filter water entering the first square pipe, and water after filtering enters the second square pipe to avoid blocking the drainage device.

Preferably, filter the plate by a filter that the level set up and constitute with No. two filters that a filter slope set up, a filter setting is in the top that leads to the groove, and filters the impurity that gets into in the groove, and the filter that the slope set up can be with the filtration of aquatic to leading-in logical groove, a filter that the level set up can filter the clod, avoids getting into No. two square pipes.

Preferably, all laminate with the inner wall of a side's pipe around filtering the plate, it is provided with two sets of connecting plates on the filtering the plate, two sets of the connecting plate sets up respectively on a filter and No. two filters, and the connecting plate can be conveniently will filter the fixed or dismantlement of plate and manage a side, filters plate and a side's pipe laminating, improves filter element's filter effect.

Preferably, be provided with a plurality of dead levers of group on the connecting plate, filter the plate and be connected with a side intraductal surface top and bottom respectively through a plurality of dead levers of group, the dead lever can be fixed or dismantle connecting plate and a side pipe to fix or dismantle filtering the plate.

Preferably, the one end of a side's pipe and the one end of No. two side's pipes all are provided with the connecting piece, be provided with the bolt that a plurality of groups were used for fixed a side's pipe and No. two side's pipes on the connecting piece and fix two sets of connecting pieces to fixed or dismantlement are managed with a side and No. two side, and the convenience is dismantled the maintenance to filtering the plate.

Preferably, the size of a side's pipe is the same with the size of No. two side's pipes, no. two side's pipes keep away from a one end screw thread of a side's pipe and install the aqueduct, and the aqueduct can conveniently be connected with the water pump to carry out drainage work.

Preferably, the collection subassembly is still including setting up the mounting of terminal surface under a side pipe perpendicularly, and the shape of mounting sets up to "mouth" style of calligraphy, collect the outer wall of box and the inner wall laminating of mounting, collect the laminating of the fixed mounting of box, can improve the sealing performance between collection box and a side pipe.

Preferably, the collecting assembly further comprises a guide piece vertically arranged in a shape like a Chinese character 'kou' on the lower end face of the first square tube, the guide piece is arranged on the outer side of the through groove, and the guide piece can facilitate mud blocks to enter the collecting box.

Preferably, the inner wall of collection box and the laminating of the outer wall of guide spare, the front and back both sides face of mounting all is provided with a plurality of groups of threaded rods, set up a plurality of groups and the corresponding screw hole of threaded rod on the collection box, collect the box and laminate with guide spare and mounting respectively, improve the sealed effect of collecting the box, the threaded rod can conveniently be dismantled the maintenance to collecting the box.

Preferably, the lower terminal surface of collecting the box is provided with the ejection of compact lid, and ejection of compact lid and collection box can dismantle the connection, and the ejection of compact lid is convenient to be derived the inside clod of collection box.

Compared with the prior art, according to the utility model discloses a drainage device in coal mine collecting space area has following beneficial effect:

the utility model discloses in, through the filtration plate, connecting plate and the dead lever that set up, filtration plate and through-groove cooperation are used, can filter mud piece or impurity in the aquatic, avoided blockking up drainage device, thereby improved drainage device's drainage efficiency, dead lever and connecting plate cooperation are used, can conveniently dismantle or fix the filtration plate, and through the connecting piece and the bolt that set up, conveniently dismantle No. one side's pipe, conveniently maintain the filtration plate, improved the maintenance efficiency of device, thereby drainage device's drainage efficiency;

the utility model discloses in, through mounting, guide spare, threaded rod and the collection box that sets up, the threaded rod with the mounting with collect the box and fix, guide spare is convenient to get into the leading-in collection box of mud piece that leads to the groove in, and the cooperation mounting uses, can improve the sealing performance of collecting the box, whole device simple structure makes things convenient for people's use.

Drawings

Fig. 1 is an overall structural view according to an embodiment of the present invention.

Fig. 2 is a partial block diagram of a duct assembly according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a structure a of fig. 2 according to an embodiment of the present invention.

Fig. 4 is a partial block diagram of a filter assembly according to an embodiment of the present invention.

Fig. 5 is a partial block diagram of a collection assembly according to an embodiment of the present invention.

Description of the main reference numerals:

1. a first square tube; 2. a second square tube; 3. a collection box; 4. a filter plate; 5. fixing the rod; 6. a connecting member; 7. a water conduit; 8. a connecting plate; 9. a fixing member; 10. a material guiding member; 11. a threaded rod; 12. and (7) discharging the cover.

Detailed Description

The following combines the attached drawing to explain further the utility model relates to a drainage device in coal mine goaf's embodiment for solve present well drainage device and blockked up by the clod or other impurity in the inside aquatic in goaf easily, lead to whole drainage device's jam, and through the collection subassembly that sets up, can clear up it fast the back, improved the drainage efficiency of device. The utility model relates to a drainage device in coal mine collecting space area is not limited to the description of following embodiment.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Example 1:

the present embodiment provides a drainage device for a coal mine goaf, as shown in fig. 1 to 5, including: the device comprises a pipeline assembly for draining water, a collecting assembly for collecting mud blocks and a filtering assembly which is arranged in the pipeline assembly and is used for filtering the mud blocks; the pipeline assembly comprises a first square pipe 1 and a second square pipe 2 hermetically connected with the first square pipe 1; the collecting assembly comprises a collecting box 3 vertically arranged on the lower end face of the first square tube 1, and the collecting box 3 is detachably arranged on the first square tube 1; the lower end surface of the first square tube 1 is provided with a through groove corresponding to the collecting box 3; the inside of a side's pipe 1 is provided with filtering component, filtering component include with lead to the corresponding filtration plate 4 that sets up of groove, and filter plate 4 and can lead to the leading-in logical groove of mud piece in the aquatic, filter plate 4 and can dismantle the inside that sets up at a side's pipe 1.

Filter plate 4 and constitute by a filter that the level set up and No. two filters that set up with a filter slope, a filter setting is in the top that leads to the groove, and filters the impurity that the groove was led to in the entering, avoids the clod to filter through a filter, and No. two filters the clod of aquatic, and the slope sets up and makes things convenient for the clod entering to lead to the inslot.

All with the inner wall laminating of a side pipe 1, avoid the clod to get into No. two side pipes 2 through filtering plate 4 in filtering plate 4 preceding back both sides face, filter and be provided with two sets of connecting plates 8 on plate 4, two sets of connecting plates 8 set up respectively on a filter and No. two filters, and the convenience is fixed a filter and No. two filters.

Be provided with a plurality of groups dead lever 5 on the connecting plate 8, filter plate 4 and manage 1 internal surface top and bottom connection of side respectively through a plurality of groups dead lever 5, dead lever 5 sets up respectively on a filter and No. two filters, fixes filtering plate 4.

One end of a square pipe 1 and one end of a square pipe 2 are provided with a connecting piece 6, a plurality of groups of bolts used for fixing the square pipe 1 and the square pipe 2 are arranged on the connecting piece 6, and the bolts can fix the connecting piece 6, so that the square pipe 1 and the square pipe 2 are fixed.

The size of a side's pipe 1 is the same with No. two side's pipe 2's size, conveniently makes a side's pipe 1 and No. two side's pipe 2 carry out sealing connection, and No. two side's pipe 2 keeps away from a side's pipe 1 one end screw thread and installs aqueduct 7, and aqueduct 7 makes things convenient for external water pump.

The utility model discloses in, through the filtration plate 4 that sets up, connecting plate 8 and dead lever 5, it uses with leading to the groove cooperation to filter plate 4, can filter the mud piece or the impurity of aquatic, the blocking of drainage device has been avoided, thereby drainage efficiency of drainage device has been improved, dead lever 5 and the cooperation of connecting plate 8 are used, can conveniently dismantle or fix filtration plate 4, and connecting piece 6 and bolt through setting up, the convenience is dismantled side's pipe 1 No. one, the convenience is maintained filtration plate 4, the maintenance efficiency of device has been improved, thereby drainage device's drainage efficiency.

Example 2:

in addition to embodiment 1, in order to meet the requirement of being able to disassemble and maintain the collecting box 3, the present embodiment further includes the following structure:

the collecting assembly further comprises a fixing piece 9 which is vertically arranged on the lower end face of the first square pipe 1, the shape of the fixing piece 9 is arranged to be in a shape of a square opening, the inner side of the fixing piece 9 is further provided with a guide piece 10 in a shape of a square opening, the guide piece 10 in the shape of a square opening is also vertically arranged on the lower end face of the first square pipe 1, the outer wall of the collecting box 3 is attached to the inner wall of the fixing piece 9, the inner wall of the collecting box 3 is attached to the outer wall of the guide piece 10, and the collecting box 3 is respectively connected with the guide piece 10 and the fixing piece 9 in a sealing mode.

The fixing piece 9, the material guiding piece 10 and the lower end face of the first square pipe 1 form a sealing groove, and the collecting box 3 is arranged in the sealing groove.

The material guiding part 10 is arranged outside the through groove and extends into the collecting box 3, so that mud blocks entering the through groove can be conveniently guided into the collecting box 3.

Both sides face all is provided with a plurality of sets of threaded rod 11 around mounting 9, has seted up a plurality of sets and the 11 corresponding screw holes of threaded rod on collecting box 3, and threaded rod 11 is installed in the screw hole, and the convenience is fixed collecting box 3.

The lower terminal surface of collecting box 3 is provided with ejection of compact lid 12, and ejection of compact lid 12 can dismantle with collecting box 3 and connect, and can set up to threaded connection, conveniently will collect the inside clod discharge of box 3.

It should be noted that, the utility model relates to a drainage device in coal mine collecting space area, in the time of the use:

the filtering component is adjusted, the filtering plate 4 can filter mud blocks in water, and the mud blocks are discharged into the collecting box 3, so that the water discharging device is prevented from being blocked;

when the filtering plate 4 needs to be maintained, the bolt is detached from the connecting piece 6, the first square pipe 1 and the second square pipe 2 are detached and separated, the fixing rod 5 is detached from the inner wall of the first square pipe 1, the filtering plate 4 is moved out of the first square pipe 1, and the filtering plate 4 is detached and maintained;

adjusting the collecting assembly, inserting the collecting box 3 into the sealing groove, inserting the threaded rod 11 into the threaded hole, fixing the collecting box 3 on the fixing piece 9, and conveniently disassembling the collecting box 3;

the discharging cover 12 is rotated to detach the discharging cover 12 from the collecting box 3, and the clods in the collecting box 3 are discharged.

The utility model discloses in, through mounting 9, guide 10, threaded rod 11 and the collection box 3 that sets up, threaded rod 11 with mounting 9 and collection box 3 fixed, guide 10 conveniently will get into the leading-in collection box 3 of mud piece in the logical groove, and cooperate mounting 9 to use, can improve the sealing performance of collecting box 3, whole device simple structure makes things convenient for people's use.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. A drainage device of a coal mine goaf is characterized by comprising:

the pipeline assembly comprises a first square pipe (1) and a second square pipe (2) which is matched and connected with the first square pipe (1);

the collecting assembly comprises a collecting box (3) which is vertically arranged on the lower end face of the first square pipe (1) and is detachably connected with the first square pipe (1);

the filter component is arranged inside the first square pipe (1), and the lower end face of the first square pipe (1) is provided with a through groove corresponding to the collecting box (3);

the filter assembly comprises a filter plate (4) which is correspondingly arranged in the through groove, the filter plate (4) can guide mud blocks in water into the through groove, and the filter plate (4) and the first square pipe (1) can be detachably arranged.

2. The drainage apparatus for a coal mine goaf according to claim 1, wherein the filtering plate (4) is composed of a first filtering plate horizontally disposed and a second filtering plate obliquely disposed with respect to the first filtering plate, the first filtering plate being disposed above the through groove and filtering the impurities introduced into the through groove.

3. The drainage apparatus of a coal mine goaf according to claim 1, characterized in that the front and rear sides of the filtering plate (4) are respectively attached to the inner wall of the first square tube (1), two sets of connecting plates (8) are arranged on the filtering plate (4), and the two sets of connecting plates (8) are respectively arranged on the first filter plate and the second filter plate.

4. The drainage apparatus of a coal mine goaf according to claim 3, wherein a plurality of groups of fixing rods (5) are arranged on the connecting plate (8), and the filtering plate (4) is respectively connected with the top end and the bottom end of the inner surface of the first square pipe (1) through the plurality of groups of fixing rods (5).

5. The drainage apparatus of a coal mine goaf according to claim 1, wherein one end of the first square pipe (1) and one end of the second square pipe (2) are both provided with a connecting piece (6), and the connecting piece (6) is provided with a plurality of groups of bolts for fixing the first square pipe (1) and the second square pipe (2).

6. The drainage apparatus of a coal mine goaf according to claim 1, wherein the size of the first square pipe (1) is the same as that of the second square pipe (2), and a water guide pipe (7) is installed at one end of the second square pipe (2) far away from the first square pipe (1) in a threaded manner.

7. The drainage apparatus of a coal mine goaf according to claim 1, wherein the collecting assembly further comprises a fixing member (9) vertically disposed on the lower end surface of the first square pipe (1), the fixing member (9) is shaped like a Chinese character 'kou', and the outer wall of the collecting box (3) is attached to the inner wall of the fixing member (9).

8. The drainage apparatus of a coal mine goaf according to claim 7, characterized in that the collecting assembly further comprises a guide member (10) vertically disposed at the lower end surface of the first square pipe (1), and the guide member (10) is disposed at the outer side of the through groove.

9. The drainage apparatus for a coal mine goaf according to claim 8, wherein an inner wall of the collection box (3) is attached to an outer wall of the material guiding member (10), a plurality of sets of threaded rods (11) are arranged on both front and rear side surfaces of the fixing member (9), and a plurality of sets of threaded holes corresponding to the threaded rods (11) are formed in the collection box (3).

10. The drainage apparatus of a coal mine goaf according to claim 1, characterized in that the lower end surface of the collecting box (3) is provided with a discharge cover (12), and the discharge cover (12) and the collecting box (3) are detachably connected.

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