CN211753219U

CN211753219U - Dust filter equipment is failed to coal bed gas collection

Info

Publication number: CN211753219U
Application number: CN202020452525.XU
Authority: CN
Inventors: 强海亮; 毕泽峰; 李小忠; 孙晓阳; 蔡超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-10-27
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a defeated dust filter equipment of coal bed gas collection, including the rectangle shell, the top and the bottom of rectangle shell all are provided with the rectangle and hold the chamber, two valves of left side fixedly connected with of rectangle shell, the exit end of valve extends to the rectangle that corresponds and holds the intracavity, and the entrance point intercommunication of two valves is fixed with same tee bend of admitting air, and the left side of rectangle shell is fixed with two check valves, and the air inlet of check valve extends to the rectangle that corresponds and holds the intracavity, and the gas outlet intercommunication of two check valves is fixed with same tee bend of giving vent to anger. The utility model relates to a rationally, convenient to use is convenient for take out L shape filter fast and clears up the buggy granule impurity of filtering the collection, and under the cooperation in turn of two valves and two L shape filters, another still is in the filtration state when one of them is closed and is taken out the clearance, can realize not shutting down the clearance, improves work efficiency, is favorable to the use.

Description

Dust filter equipment is failed to coal bed gas collection

Technical Field

The utility model relates to a filtration equipment technical field especially relates to a dust filter equipment is failed to coal bed gas collection.

Background

The coal bed gas is hydrocarbon gas which is stored in a coal bed, takes methane as a main component, is mainly adsorbed on the surface of coal matrix particles, is partially dissociated in coal pores or dissolved in coal bed water, is an associated mineral resource of coal, and belongs to unconventional natural gas; because the coal bed gas exploitation can destroy the integrality of coal rocks, the coal dust inevitably enters a gathering and transportation pipe network and is mixed into the coal bed gas, the coal dust mixed into the coal bed gas easily damages equipment such as a compressor and the like, the damage fault of production equipment is caused, the production benefit is reduced, and therefore the filtering equipment is arranged between the compressor and the gathering and transportation pipe for filtering the coal dust firstly.

Present defeated dust filter equipment of coal bed gas collection, the mode that adopts rose box cooperation filter screen more filters, it has the impurity that is not convenient for take out the filter screen fast and filter the collection and carries out the shortcoming of clearing up, and also be not convenient for do not shut down and take out the clearance, (the filter screen is to buggy impurity filtration, buggy impurity can be stained with gradually and attach and pile up the jam on the filter screen, reduce filtration efficiency, need regularly clear up, and traditional filter equipment needs shut down earlier when clearing up, the clearance is taken out again, then install the back well, just can open once more), a large amount of time has been wasted, low working efficiency, can not satisfy the user demand, to this phenomenon, therefore our defeated dust filter equipment of coal bed gas collection is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal bed gas gathering and transporting dust filtering device.

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

a coal bed gas gathering and transporting dust filtering device comprises a rectangular shell, wherein rectangular containing cavities are formed in the top and the bottom of the rectangular shell, two valves are fixedly connected to the left side of the rectangular shell, outlet ends of the valves extend into the corresponding rectangular containing cavities, inlet ends of the two valves are communicated and fixed with the same air inlet tee joint, two one-way valves are fixed to the left side of the rectangular shell, air inlets of the one-way valves extend into the corresponding rectangular containing cavities, air outlets of the two one-way valves are communicated and fixed with the same air outlet tee joint, two shell covers are movably sleeved on the rectangular shell and symmetrically arranged, the inner walls of one sides, far away from each other, of the two shell covers are respectively in movable contact with the top and the bottom of the rectangular shell, two L-shaped positioning plates are fixedly connected to the left side of the rectangular shell and symmetrically arranged, and the shell covers are movably sleeved on the, the draw-in groove has been seted up at the right side top of cap, two horizontal poles of the right side fixedly connected with of rectangular housing, and sliding sleeve is equipped with violently the pipe on the horizontal pole, the one end fixedly connected with pull head of violently managing, the pull head is close to the same extension spring of fixedly connected with between one side of the horizontal pole that corresponds and the horizontal pole, the extension spring is located the violently intraductal that corresponds, two equal fixedly connected with L shape kellies in the one side of violently keeping away from each other of violently managing, two L shape kellies symmetry settings, the one end of L shape kellies extends to in the draw-in groove that corresponds and establishes to the toper structure, L shape kellies and the draw-in groove looks clamping that corresponds, the rectangle holds intracavity movable sleeve and is equipped with L shape filter, two L shape filter symmetry settings, one side that two L shape filters kept away from.

Preferably, the rectangle holds and has seted up first round hole on the left side inner wall in chamber, and the inner wall of first round hole and the exit end outside fixed connection of the valve that corresponds, the exit end tip of valve and the left side inner wall parallel and level in the rectangle that corresponds holds the chamber.

Preferably, the rectangle holds and has seted up the second round hole on the right side inner wall in chamber, and the inner wall of second round hole bonds fixedly with the outside of the check valve that corresponds, and the air inlet of check valve holds the right side inner wall parallel and level in chamber with the rectangle that corresponds.

Preferably, the front side and the rear side of the L-shaped filter plates are respectively in movable contact with the front side inner wall and the rear side inner wall of the corresponding rectangular containing cavity, one side, close to each other, of the two L-shaped filter plates is respectively in movable contact with the inner wall of one side, close to each other, of the two rectangular containing cavities, and the right side of the L-shaped filter plates is in movable contact with the inner wall of the right side of the corresponding rectangular containing cavity.

Preferably, rectangular hole has all been seted up to one side that two caps are close to each other, and the inner wall in rectangular hole and the outside sliding connection of the L shape locating plate that corresponds.

Preferably, two violently manage and all seted up spacing slide opening on the one side inner wall of keeping away from each other, the equal fixedly connected with slider in one side that two horizontal poles kept away from each other, and slider and the spacing slide opening sliding connection who corresponds.

Compared with the prior art, the beneficial effects of the utility model are that:

by the rectangular shell, the rectangular containing cavities, the valves, the air inlet tee joint, the check valve, the air outlet tee joint, the shell cover, the L-shaped positioning plate, the rectangular hole, the L-shaped filter plate, the clamping groove, the cross rods, the transverse pipes, the tension spring and the pull head are matched with the L-shaped clamping rods, when coal bed gas enters, the coal bed gas is divided into the two rectangular containing cavities through the air inlet tee joint and the two valves, and then is converged into the air outlet tee joint through the check valve after being filtered by the L-shaped filter plate, when coal dust impurities below are taken out and the L-shaped filter plate is cleaned, one valve below is firstly closed, the pull head below is pulled rightwards to drive the transverse pipes below to slide on the corresponding cross rods and stretch the tension springs, the L-shaped clamping rods corresponding to the transverse pipes below are driven to be separated from the clamping groove, at the moment, the U-shaped handle below is pulled downwards to drive the shell cover below to be, personnel alright clear up this moment, during the installation, the rectangle that inserts the below with the L shape filter of below holds the intracavity, make the cap cover of below on rectangle shell and the L shape locating plate of below, relax the pulling force to the pull head of below this moment, the extension spring that is in tensile state resets this moment and drives L shape kelly with violently the pipe cooperation through the pull head of below and insert the draw-in groove, alright open the valve of below this moment and filter once more, when the L shape filter clearance of taking out the top with the clearance, just can take out the clearance with the L shape filter and the buggy impurity of top with the equivalent mode after closing the valve of top, need not the shut down in turn under the clearance.

The utility model relates to a rationally, convenient to use is convenient for take out L shape filter fast and clears up the buggy granule impurity of filtering the collection, and under the cooperation in turn of two valves and two L shape filters, another still is in the filtration state when one of them is closed and is taken out the clearance, can realize not shutting down the clearance, improves work efficiency, is favorable to the use.

Drawings

Fig. 1 is a schematic structural view of a coal bed gas gathering and transporting dust filtering device provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of a coal bed gas gathering and transporting dust filtering device provided by the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the device comprises a rectangular shell 1, a rectangular accommodating cavity 2, a valve 3, an air inlet tee joint 4, a one-way valve 5, an air outlet tee joint 6, a shell cover 7, an 8L-shaped positioning plate, a rectangular hole 9, a 10L-shaped filter plate, a clamping groove 11, a cross rod 12, a transverse pipe 13, a tension spring 14, a pull head 15 and a clamping rod 16L.

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.

Referring to fig. 1-3, a coal bed gas gathering and transporting dust filtering device comprises a rectangular casing 1, rectangular containing cavities 2 are arranged at the top and the bottom of the rectangular casing 1, two valves 3 are fixedly connected at the left side of the rectangular casing 1, the outlet ends of the valves 3 extend into the corresponding rectangular containing cavities 2, the inlet ends of the two valves 3 are communicated and fixed with a same air inlet tee joint 4, two one-way valves 5 are fixed at the left side of the rectangular casing 1, the air inlets of the one-way valves 5 extend into the corresponding rectangular containing cavities 2, the air outlets of the two one-way valves 5 are communicated and fixed with a same air outlet tee joint 6, two casing covers 7 are movably sleeved on the rectangular casing 1, the two casing covers 7 are symmetrically arranged, the inner walls at one side, far away from each other, of the two casing covers 7 are respectively in movable contact with the top and the bottom of the rectangular casing 1, two L, two L-shaped positioning plates 8 are symmetrically arranged, a shell cover 7 is movably sleeved on the corresponding L-shaped positioning plate 8, a clamping groove 11 is formed in the top of the right side of the shell cover 7, two transverse rods 12 are fixedly connected to the right side of the rectangular shell 1, transverse rods 13 are slidably sleeved on the transverse rods 12, a pull head 15 is fixedly connected to one end of each transverse rod 13, one side, close to the corresponding transverse rod 12, of the pull head 15 and a same tension spring 14 are fixedly connected between the transverse rods 12, the tension springs 14 are located in the corresponding transverse rods 13, L-shaped clamping rods 16 are fixedly connected to the sides, far away from each other, of the two transverse rods 13, two L-shaped clamping rods 16 are symmetrically arranged, one end of each L-shaped clamping rod 16 extends into the corresponding clamping groove 11 and is of a conical structure, the L-shaped clamping rods 16 are clamped with the corresponding clamping grooves 11, an L-shaped filter plate 10 is movably sleeved in the rectangular accommodating cavity 2, the two L-shaped filter plates 10 are, the equal fixedly connected with U-shaped handle in one side that two caps 7 kept away from each other, the utility model relates to a rationally, convenient to use is convenient for take out L shape filter 10 fast and clears up the buggy granule impurity that filters the collection, and under the cooperation in turn of two valves 3 and two L shape filters 10, another still is in the filtration state when one of them is closed and is taken out the clearance, can realize the clearance of not shutting down, improves work efficiency, is favorable to the use.

In the utility model, a first round hole is arranged on the left inner wall of the rectangular containing cavity 2, the inner wall of the first round hole is fixedly connected with the outer side of the outlet end of the corresponding valve 3, the end part of the outlet end of the valve 3 is flush with the left inner wall of the corresponding rectangular containing cavity 2, a second round hole is arranged on the right inner wall of the rectangular containing cavity 2, the inner wall of the second round hole is fixedly bonded with the outer side of the corresponding check valve 5, the air inlet of the check valve 5 is flush with the right inner wall of the corresponding rectangular containing cavity 2, the front side and the rear side of the L-shaped filter plate 10 are respectively in movable contact with the front inner wall and the rear inner wall of the corresponding rectangular containing cavity 2, the side of the two L-shaped filter plates 10 close to each other is respectively in movable contact with the inner wall of the side of the two rectangular containing cavities 2 close to each other, the right side of the L-shaped filter plate 10 is, rectangular hole 9 has all been seted up to one side that two caps 7 are close to each other, and rectangular hole 9's inner wall and the outside sliding connection of the L shape locating plate 8 that corresponds, all seted up spacing slide opening on two one side inner walls of violently managing 13 and keeping away from each other, the equal fixedly connected with slider in one side that two horizontal poles 12 kept away from each other, and slider and the spacing slide opening sliding connection who corresponds, the utility model relates to a rationally, convenient to use is convenient for take out L shape filter 10 fast and clears up the buggy granule impurity of filtering the collection, and under the alternative cooperation of two valves 3 and two L shape filters 10, another still is in the filtration state when one of them is closed and is taken out the clearance, can realize the clearance of not shutting down, improves work efficiency, is favorable to the use.

The working principle is as follows: when the coal bed gas filtering device is used, one end of the gas inlet tee joint 4 is connected with a coal bed gas gathering and transporting pipeline, one end of the gas outlet tee joint 6 is connected with a gas inlet of an external compressor or suction equipment, the coal bed gas is divided into two valves 3 through the gas inlet tee joint 4 and then enters the two rectangular containing cavities 2 through the two valves 3, then the coal bed gas passes through the corresponding L-shaped filtering plate 10 and then is collected into the gas outlet tee joint 6 through the one-way valve 5 and then is discharged, and the L-shaped filtering plate 10 can filter coal powder particle impurities in the coal bed gas, filter and shield the coal powder particle impurities and collect the coal powder particle impurities in the L-shaped filtering plate 10;

when pulverized coal impurities collected by filtration in the rectangular containing cavity 2 below and the L-shaped filter plates 10 need to be taken out for cleaning, one valve 3 below of the two valves 3 is closed, a pull head 15 below is pulled rightwards, the pull head 15 below drives a transverse pipe 13 below to slide rightwards on a corresponding transverse rod 12 and stretch a tension spring 14, the transverse pipe 13 below drives a corresponding L-shaped clamping rod 16 to be separated from a clamping groove 11, a U-shaped handle below is pulled downwards to drive a cover 7 below to be separated from the rectangular shell 1, the cover 7 below drives a corresponding rectangular hole 9 to be separated from an L-shaped positioning plate 8, meanwhile, the cover 7 below drives the pulverized coal impurities collected by filtration below through the L-shaped filter plates 10 below, and at the moment, a person can clean the collected pulverized coal particles and clean the L-shaped filter plates 10 below;

when the device is installed, the lower pull head 15 is pulled rightwards again to stretch the corresponding tension spring 14, the lower L-shaped filter plate 10 is inserted into the lower rectangular accommodating cavity 2, the lower shell cover 7 is sleeved on the rectangular shell 1 and the lower L-shaped positioning plate 8, the tension force on the lower pull head 15 is released, the tension spring 14 in the stretching state resets and drives the lower pull head 15 to move back and reset leftwards, the lower pull head 15 drives the L-shaped clamping rod 16 to be inserted into the clamping groove 11 through the corresponding transverse pipe 13, the installation is completed, the lower valve 3 can be opened for filtering again, similarly, when the upper L-shaped filter plate 10 and the upper filtering and collecting coal dust impurities are taken out and cleaned, the upper L-shaped filter plate 10 and the coal dust impurities can be taken out and cleaned in the same mode after the upper valve 3 is closed, and under the alternate matching of the two valves 3 and the two L-shaped filter plates 10, when one of the two is closed and taken out for cleaning, the other one is still in a filtering state, so that the cleaning without stopping can be realized, and the working efficiency is improved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dust filter equipment is failed to coal bed gas collection, includes rectangle shell (1), its characterized in that, the top and the bottom of rectangle shell (1) all are provided with rectangle and hold chamber (2), and the left side fixedly connected with two valves (3) of rectangle shell (1), the exit end of valve (3) extends to in the rectangle that corresponds holds chamber (2), and the entrance point intercommunication of two valves (3) is fixed with same tee bend (4) of admitting air, and the left side of rectangle shell (1) is fixed with two check valves (5), and the air inlet of check valve (5) extends to in the rectangle that corresponds holds chamber (2), and the gas outlet intercommunication of two check valves (5) is fixed with same tee bend (6) of giving vent to anger, the movable sleeve is equipped with two caps (7) on rectangle shell (1), and two caps (7) symmetry set up, and one side inner wall that two caps (7) kept away from each other is movable contact with the top and the bottom of rectangle shell (1), two L-shaped positioning plates (8) are fixedly connected to the left side of a rectangular shell (1), the two L-shaped positioning plates (8) are symmetrically arranged, a shell cover (7) is movably sleeved on the corresponding L-shaped positioning plates (8), a clamping groove (11) is formed in the top of the right side of the shell cover (7), two cross rods (12) are fixedly connected to the right side of the rectangular shell (1), transverse pipes (13) are slidably sleeved on the cross rods (12), a pull head (15) is fixedly connected to one end of each transverse pipe (13), one side, close to the corresponding cross rod (12), of the pull head (15) and one side of each transverse pipe (12) are fixedly connected with the same tension spring (14), the tension springs (14) are located in the corresponding transverse pipes (13), L-shaped clamping rods (16) are fixedly connected to one sides, far away from each other, of the two transverse pipes (13), the two L-shaped clamping rods (16) are symmetrically arranged, one end of each L, l shape kelly (16) clamp with draw-in groove (11) that correspond mutually, the rectangle holds chamber (2) internalization cover and is equipped with L shape filter (10), and two L shape filters (10) symmetry set up, and one side that two L shape filters (10) kept away from each other is respectively with one side inner wall fixed connection that two caps (7) kept away from each other, and the equal fixedly connected with U-shaped handle in one side that two caps (7) kept away from each other.

2. The coal bed gas gathering and transporting dust filtering device as claimed in claim 1, wherein a first round hole is formed in the left inner wall of the rectangular accommodating cavity (2), the inner wall of the first round hole is fixedly connected with the outer side of the outlet end of the corresponding valve (3), and the end part of the outlet end of the valve (3) is flush with the left inner wall of the corresponding rectangular accommodating cavity (2).

3. The coal bed gas gathering and transporting dust filtering device as claimed in claim 1, wherein a second round hole is formed in the right inner wall of the rectangular accommodating cavity (2), the inner wall of the second round hole is fixedly bonded with the outer side of the corresponding one-way valve (5), and the air inlet of the one-way valve (5) is flush with the right inner wall of the corresponding rectangular accommodating cavity (2).

4. A coal bed gas gathering and transporting dust filtering device as claimed in claim 1, wherein the front side and the rear side of the L-shaped filter plate (10) are respectively in movable contact with the front side inner wall and the rear side inner wall of the corresponding rectangular accommodating chamber (2), the side of the two L-shaped filter plates (10) close to each other is respectively in movable contact with the side of the two rectangular accommodating chambers (2) close to each other, and the right side of the L-shaped filter plate (10) is in movable contact with the right side inner wall of the corresponding rectangular accommodating chamber (2).

5. The coal bed gas gathering and transporting dust filtering device as claimed in claim 1, wherein one side of each of the two casing covers (7) close to each other is provided with a rectangular hole (9), and the inner wall of each rectangular hole (9) is in sliding connection with the outer side of the corresponding L-shaped positioning plate (8).

6. The coal bed gas gathering and transporting dust filtering device as claimed in claim 1, wherein the inner walls of the two transverse pipes (13) at the sides far away from each other are provided with limiting sliding holes, the sides of the two transverse rods (12) at the sides far away from each other are fixedly connected with sliding blocks, and the sliding blocks are connected with the corresponding limiting sliding holes in a sliding manner.