CN209362051U - A kind of coal bed gas drainage deslagging filter device - Google Patents

Abstract

The utility model discloses a kind of coal bed gas drainage deslagging filter devices, including filter device ontology, the interior welds of filter device ontology have filter plate, material collecting tank is offered on the inner wall of filter device ontology, and conveying pipeline is welded on the outer wall of filter device ontology, conveying pipeline is communicated with material collecting tank, the lower nozzle and tee tube of conveying pipeline weld, the lower nozzle of tee tube is plugged on the inside of waste residue collecting box, and the through part of tee tube and waste residue collecting box welds, control valve is fixedly connected on the tube body of tee tube, the surface of waste residue collecting box is welded with appendix, the both ends of appendix are communicated with waste residue collecting box and filter device ontology respectively；The utility model proposes coal bed gas drainage deslagging filter device the appendix of gas control check valve is provided between waste residue collecting box and filter device ontology, the gas unidirectional facilitated access for inside waste residue collecting box is back to inside filter device, makes to continue to convey with gas pipeline after its filtering is qualified.

Description

A kind of coal bed gas drainage deslagging filter device

Technical field

The utility model relates to filter device correlative technology field, specially a kind of coal bed gas drainage deslagging filtering dress It sets.

Background technique

Coal-bed gas refers to that preservation, to be methane (CH4), is main component, to be adsorbed on matrix of coal particle table in coal seam Based on face, partially it is free in coal hole or is dissolved in hydrocarbon gas in coal seam water, is the associated minerals resource of coal, belongs to very Advise natural gas；

In the prior art, for coal-bed gas during extraction, gas interior is contaminated with more particle waste residue, need to filter to it Processing, traditional filter device volume is larger, and coal-bed gas can follow waste residue to enter inside recyclable device together, cause resource Waste；For this purpose, the utility model proposes a kind of coal bed gas drainage deslagging filter devices for solving the above problems.

Utility model content

The purpose of this utility model is to provide a kind of coal bed gas drainage deslagging filter devices, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of coal bed gas drainage deslagging filtering dress It sets, including filter device ontology, the interior welds of the filter device ontology have filter plate, open on the inner wall of filter device ontology Equipped with material collecting tank, and conveying pipeline is welded on the outer wall of filter device ontology, the conveying pipeline is communicated with material collecting tank, conveying pipeline Lower nozzle and tee tube weld, and the lower nozzle of tee tube is plugged on the inside of waste residue collecting box, and tee tube and waste residue collecting box Through part welding, be fixedly connected with control valve on the tube body of tee tube, the surface of the waste residue collecting box is welded with appendix, The both ends of the appendix are communicated with waste residue collecting box and filter device ontology respectively, and are fixedly connected on the tube body of appendix Gas control check valve is bonded with sliding plate in the inside bottom surface of waste residue collecting box, is welded with outlet valve on the outer wall of waste residue collecting box Pipe, and sleeve is socketed at the port of filter device ontology.

Preferably, the rounded tubular structure of filter device ontology, the outer wall of filter device ontology are provided with external screw thread, External screw thread is provided with two groups, and two groups of external screw threads are respectively distributed to two ends of the outer wall of filter device ontology, external screw thread and set The screw-internal thread fit connection of the inner wall setting of cylinder.

Preferably, filter plate structure in the form of a circular plate, there are two filter plate settings, and there are two material collecting tank settings, Two material collecting tanks distribute alternately with two filter plates.

Preferably, the waste residue collecting box is in the column structure of inner hollow, the L-shaped tubular structure of appendix, gas control Check valve is in the vertical section of appendix, and sliding plate is the plate structure of right angled triangle, the inclined surface of sliding plate in section Upward.

Preferably, there are two the sleeve settings, two sleeves are socketed in respectively at two ports of filter device ontology, Multiple finger slots are offered on the outer wall of sleeve, circumferentially shape is arranged on the outer wall of sleeve multiple finger slots.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model proposes coal bed gas drainage deslagging filter device small volume, be suitable for two gas pipelines Between, it is convenient to load and unload, and is suitble to promote the use of；

2. the utility model proposes coal bed gas drainage deslagging filter device in waste residue collecting box and filter device ontology Between be provided with the appendix of gas control check valve, the gas unidirectional facilitated access for inside waste residue collecting box is back to filter device Inside makes to continue to convey with gas pipeline after its filtering is qualified.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

In figure: filter device ontology 1, filter plate 2, material collecting tank 3, conveying pipeline 4, tee tube 5, control valve 6, waste residue collecting box 7, appendix 8, gas control check valve 9, sliding plate 10, outlet valve pipe 11, sleeve 12.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of coal bed gas drainage deslagging filter device, packet Filter device ontology 1 is included, the interior welds of filter device ontology 1 have filter plate 2, offer on the inner wall of filter device ontology 1 Material collecting tank 3, and conveying pipeline 4 is welded on the outer wall of filter device ontology 1, conveying pipeline 4 is communicated with material collecting tank 3, under conveying pipeline 4 Nozzle and tee tube 5 weld, and the lower nozzle of tee tube 5 is plugged on the inside of waste residue collecting box 7, and tee tube 5 and waste residue are collected The through part of case 7 welds, and is fixedly connected with control valve 6 on the tube body of tee tube 5, the surface of waste residue collecting box 7 is welded with gas transmission Pipe 8, the both ends of appendix 8 are communicated with waste residue collecting box 7 and filter device ontology 1 respectively, and fixed company on the tube body of appendix 8 It is connected to gas control check valve 9, sliding plate 10 is bonded in the inside bottom surface of waste residue collecting box 7, is welded on the outer wall of waste residue collecting box 7 There is outlet valve pipe 11, and is socketed with sleeve 12 at the port of filter device ontology 1.

Further, the rounded tubular structure of filter device ontology 1, the outer wall of filter device ontology 1 are provided with external screw thread, External screw thread is provided with two groups, and two groups of external screw threads are respectively distributed to two ends of the outer wall of filter device ontology 1, external screw thread and set Cylinder 12 inner wall setting screw-internal thread fit connection, by sleeve 12 by filter device ontology 1 be fixed on two sections of gas pipelines it Between.

Further, the structure in the form of a circular plate of filter plate 2, there are two the settings of filter plate 2, and there are two the settings of material collecting tank 3, Two material collecting tanks 3 distribute alternately with two filter plates 2, and the gas that waste residue is mixed with inside gas pipeline enters filter device ontology 1 Inside after, receive the filtering twice of two filter plates 2, waste residue filtered to material collecting tank 3, qualified gas continues with defeated Feed channel flowing.

Further, waste residue collecting box 7 is in the column structure of inner hollow, the L-shaped tubular structure of appendix 8, gas control Check valve 9 is in the vertical section of appendix 8, and sliding plate 10 is the plate structure of right angled triangle in section, sliding plate 10 Inclination up, is back to the inside of filter device ontology 1 along appendix 8 into the gas inside waste residue collecting box 7, avoids The waste of gas, and prevent 7 internal pressure of waste residue collecting box excessive, control valve 6 and gas control check valve 9 are closed, outlet valve is opened Pipe 11, the waste residue inside waste residue collecting box 7 are slided along the inclined direction of sliding plate 10 to outlet valve pipe 11, and through outlet valve pipe 11 discharge.

Further, there are two the settings of sleeve 12, two sleeves 12 are socketed in two ports of filter device ontology 1 respectively Locate, offers multiple finger slots on the outer wall of sleeve 12, circumferentially shape is arranged on the outer wall of sleeve 12 multiple finger slots.

Filter device ontology 1: in actual work, being fixed between two sections of gas pipelines by working principle by sleeve 12, Be mixed with inside gas pipeline waste residue gas enter the inside of filter device ontology 1 after, receive the mistake twice of two filter plates 2 Filter, waste residue is filtered to material collecting tank 3, and qualified gas continues to flow with gas pipeline, and the waste residue inside material collecting tank 3 is through defeated Expects pipe 4 and tee tube 5 are delivered to the inside of waste residue collecting box 7, return into the gas inside waste residue collecting box 7 along appendix 8 It is flow to the inside of filter device ontology 1, avoids the waste of gas, and prevents 7 internal pressure of waste residue collecting box excessive, closes control Valve 6 and gas control check valve 9 open outlet valve pipe 11, the waste residue inside waste residue collecting box 7 along sliding plate 10 inclined direction to Outlet valve pipe 11 slides, and discharges through outlet valve pipe 11, and fixed point installation filter device ontology 1, mentions along gas pipeline Rise the filter quality of gas.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of coal bed gas drainage deslagging filter device, including filter device ontology (1), it is characterised in that: the filtering dress The interior welds for setting ontology (1) have filter plate (2), offer on the inner wall of filter device ontology (1) material collecting tank (3), and filter It is welded on the outer wall of device noumenon (1) conveying pipeline (4), the conveying pipeline (4) communicates with material collecting tank (3), under conveying pipeline (4) Nozzle and tee tube (5) are welded, and the lower nozzle of tee tube (5) is plugged on the inside of waste residue collecting box (7), and tee tube (5) with The through part of waste residue collecting box (7) welds, and is fixedly connected with control valve (6) on the tube body of tee tube (5), the waste residue collecting box (7) surface is welded with appendix (8), the both ends of the appendix (8) respectively with waste residue collecting box (7) and filter device ontology (1) it communicates, and is fixedly connected with gas control check valve (9) on the tube body of appendix (8), in the inside bottom surface of waste residue collecting box (7) It is bonded with sliding plate (10), is welded on the outer wall of waste residue collecting box (7) outlet valve pipe (11), and filter device ontology (1) Sleeve (12) are socketed at port.

2. a kind of coal bed gas drainage deslagging filter device according to claim 1, it is characterised in that: the filter device Ontology (1) rounded tubular structure, the outer wall of filter device ontology (1) are provided with external screw thread, and external screw thread is provided with two groups, two groups External screw thread is respectively distributed to two ends of the outer wall of filter device ontology (1), the inner wall setting of external screw thread and sleeve (12) Screw-internal thread fit connection.

3. a kind of coal bed gas drainage deslagging filter device according to claim 1, it is characterised in that: the filter plate (2) structure in the form of a circular plate, there are two filter plate (2) settings, and there are two material collecting tank (3) settings, two material collecting tanks (3) and two A filter plate (2) distributes alternately.

4. a kind of coal bed gas drainage deslagging filter device according to claim 1, it is characterised in that: the waste residue is collected Column structure of the case (7) in inner hollow, appendix (8) L-shaped tubular structure, gas control check valve (9) are in appendix (8) Vertical section, and sliding plate (10) is the plate structure of right angled triangle in section, and the inclination of sliding plate (10) is face-up.

5. a kind of coal bed gas drainage deslagging filter device according to claim 1, it is characterised in that: the sleeve (12) There are two settings, and two sleeves (12) are socketed in respectively at two ports of filter device ontology (1), on the outer wall of sleeve (12) Multiple finger slots are offered, circumferentially shape is arranged on the outer wall of sleeve (12) multiple finger slots.