Drainage gas recovery device for natural gas extraction

Abstract

The utility model discloses a drainage gas recovery device for natural gas extraction. The drainage gas recovery device comprises a treatment box; the drainage gas recovery device comprises a treatment box, two placement cavities are formed in the treatment box, filter screens are fixed in the two placement cavities, placement plates are fixed to the two sides of the top ends of the two filter screens, and a sliding plate is slidably arranged between every two adjacent placement plates. The baffle is opened and pulled outwards, the baffle drives the sliding plate to move through the pulling assembly, the sliding plate moves from the inner side of the treatment box to the outlet, the sliding plate drives the cleaning brush to move, the cleaning brush cleans the surface of the filter screen, cleaned impurities are discharged through the outlet, and after cleaning is completed, the baffle is closed. At the moment, under the movement of the reset assembly, the sliding plate and the cleaning brush are driven to reset, so that the filter screen is conveniently cleaned under the condition that the filter screen is not taken out, the filter screen is conveniently and rapidly cleaned, and the cleaning efficiency of the filter screen is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas exploitation technical field, concretely is a drainage gas recovery device for natural gas exploitation. BACKGROUND

[0002] Natural gas is also buried in the closed geological structure of the underground, some and crude oil are stored in the same layer, some exist alone, for the natural gas stored in the same layer with crude oil, will be mined together with crude oil, for only single-phase gas exists, we call it gas reservoir, and its mining method is very similar to the mining method of crude oil.

[0003] Patent No. CN220955540U proposes a drainage gas recovery device for natural gas exploitation, including processing box, the upper end of one side of processing box is fixed with fixed plate, the top of fixed plate is fixedly installed with suction pump;The utility model gas liquid is filtered through filter screen, the gas liquid is prevented from flowing back through the one-way valve on the pipe, by closing the first valve, then one of the filter frames is removed from the placement cavity, so that the workers can clean the impurities filtered, and the other filter screen can still work while cleaning, so that the impurities in the two filter frames can be cleaned alternately, without stopping, keeping the normal operation of the device, through the setting of spring, T type limit block and fixed seat, the stability of the filter frame in the placement cavity is realized, and the disassembly and assembly convenience of the filter frame is improved.

[0004] In the patent, when cleaning the filter screen, the filter frame needs to be removed, and then the filter screen is cleaned, but this process consumes a lot of time, which is not convenient for quick cleaning of the filter screen, and reduces the cleaning efficiency of the filter screen. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the purpose of the utility model is to provide a drainage gas recovery device for natural gas exploitation, to solve the problems raised in the background art.

[0006] In order to achieve the above purpose, the utility model proposes a drainage gas recovery device for natural gas exploitation, comprising: a processing box;Two placement cavities are formed in the processing box, two filter screens are fixed in the two placement cavities, two placement plates are fixed on the top of the two filter screens, a sliding plate is slidably arranged between the two adjacent placement plates, a cleaning brush is fixed on the bottom of the two sliding plates and abuts against the filter screen, an outlet is formed on one side of each of the two placement cavities, and a baffle is arranged on one side of each of the two outlets;

[0007] Two pulling assemblies are arranged between the two baffles and the two sliding plates respectively, for linkage between the baffle and the sliding plate;

[0008] Two reset assemblies are arranged at the bottom ends of the two sliding plates respectively, and the two reset assemblies are connected with the placing plate respectively for driving the reset of the sliding plates.

[0009] In one example, the pulling assembly comprises a first connecting block fixedly arranged at one side of the baffle, and a second connecting block fixedly arranged at one side of the sliding plate, and the first connecting block and the second connecting block are fixedly connected through a pulling rope.

[0010] In one example, the reset assembly comprises a first sliding block fixedly arranged at the bottom end of the sliding plate, and a first sliding groove is arranged at the top end of the placing plate for sliding of the first sliding block, and the first sliding groove is fixedly connected with the first sliding block through a first spring.

[0011] In one example, one side of the processing box is slidably provided with a U-shaped frame located outside the baffle, the U-shaped frame is connected with the processing box through an elastic assembly, and one side of the U-shaped frame is provided with a pressing assembly for fixing the baffle.

[0012] In one example, the elastic assembly comprises a second sliding block fixedly arranged at both ends of the U-shaped frame, and a second sliding groove is arranged at both sides of the processing box for sliding of the second sliding block, and the two second sliding grooves are fixedly connected with the second sliding block through a second spring.

[0013] In one example, the pressing assembly comprises a pressing block fixedly arranged at one side of the U-shaped frame, and an inclined plate fixedly arranged at one side of the baffle and abutting against the pressing block.

[0014] The drainage gas recovery device for natural gas exploitation can bring the following beneficial effects:

[0015] 1. The drainage gas recovery device for natural gas exploitation can clean the filter screen in the placing cavity without taking out the filter screen, and the filter screen can be quickly cleaned, and the cleaning efficiency of the filter screen is improved.

[0016] 2. When the baffle is closed, a ring-shaped sealing ring is arranged at one side of the baffle, the baffle is tightly connected with the processing box, and a gap is avoided, then the U-shaped frame is driven to move to the middle position of the baffle under the movement of the elastic assembly, and then the baffle is fixed under the pressing cooperation of the pressing assembly, the baffle can be quickly opened and closed, the filter screen can be quickly cleaned, and the cleaning efficiency of the filter screen is improved. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the main plan view of the processing box of this utility model;

[0020] Figure 3 This is a top view schematic diagram of the processing box structure of this utility model;

[0021] Figure 4 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0022] In the diagram: 1. Processing box; 2. Placement chamber; 3. Filter screen; 4. Placement plate; 5. Slide plate; 6. Cleaning brush; 7. Outlet; 8. Baffle; 9. Pulling assembly; 91. First connecting block; 92. Second connecting block; 93. Pull rope; 10. Reset assembly; 101. First slider; 102. First slide groove; 103. First spring; 11. U-shaped frame; 12. Elastic assembly; 121. Second slider; 122. Second slide groove; 123. Second spring; 13. Extrusion assembly; 131. Extrusion block; 132. Inclined plate. Detailed Implementation

[0023] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0024] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an ordered ranking of the indicated technical features. Thus, features defined with "first", "second" or "third" can explicitly or implicitly include one or more of such features. In the description of the present application, the meaning of "a plurality of" is two or more, unless specifically and explicitly limited otherwise.

[0026] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection, or communication; it can be directly connected, or indirectly connected through intermediate medium, or the communication or interaction between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the present application, the description of the reference terms "one scheme", "some schemes", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.

[0028] As shown in Figures 1 to 4 The embodiment of the present application provides a drainage gas recovery device for natural gas exploitation, which comprises a treatment box 1, two placing cavities 2 are formed in the treatment box 1, filter screens 3 are fixed in the two placing cavities 2, placing plates 4 are fixed on the top of the two filter screens 3, sliding plates 5 are slidably arranged between adjacent two placing plates 4, cleaning brushes 6 are fixed at the bottom of the two sliding plates 5 and abut against the filter screens 3, outlets 7 are formed in one side of the two placing cavities 2, and baffles 8 are arranged on one side of the two outlets 7.

[0029] Two pulling assemblies 9 are arranged between the two baffles 8 and the two sliding plates 5, and are used for linkage between the baffles 8 and the sliding plates 5.

[0030] Two reset assemblies 10 are arranged at the bottom of the two sliding plates 5, the two reset assemblies 10 are connected with the placing plates 4 respectively, and are used for resetting the sliding plates 5.

[0031] In this embodiment, when the filter screen 3 in the placement cavity 2 needs to be cleaned, the baffle 8 is opened and pulled outward. The baffle 8 drives the movement of the sliding plate 5 through the pulling assembly 9, so that the sliding plate 5 moves from the inner side of the treatment box 1 to the outlet 7. The sliding plate 5 drives the movement of the cleaning brush 6, so that the cleaning brush 6 cleans the surface of the filter screen 3, and the impurities cleaned are discharged through the outlet 7. When the cleaning is completed, the baffle 8 is closed. At this time, under the movement of the reset assembly 10, the sliding plate 5 and the cleaning brush 6 are reset, so that the cleaning is facilitated without taking out the filter screen 3, the filter screen 3 is quickly cleaned, and the cleaning efficiency of the filter screen 3 is improved.

[0032] It should be noted that the present application is improved on the basis of patent number CN220955540U. The treatment box 1, the placement cavity 2, and the gas-liquid delivery structure of the treatment box 1 in the present application have been disclosed in the above patent, and therefore will not be described in detail.

[0033] In a further embodiment, as shown in Figure 3 The pulling assembly 9 includes a first connecting block 91 fixedly arranged on one side of the baffle 8. One side of the sliding plate 5 is fixedly provided with a second connecting block 92. The first connecting block 91 and the second connecting block 92 are fixedly connected through a pull rope 93.

[0034] In this embodiment, when the baffle 8 is pulled outward, the baffle 8 drives the movement of the pull rope 93, which in turn pulls the movement of the sliding plate 5. The sliding plate 5 drives the movement of the cleaning brush 6, so that the cleaning brush 6 moves from the inner side of the treatment box 1 to the direction of the outlet 7. In this way, under the cleaning of the cleaning brush 6, the impurities on the filter screen 3 can be swept to the outlet 7 for discharge, and the surface of the filter screen 3 is cleaned.

[0035] In a further embodiment, as shown in Figure 3 The reset assembly 10 includes a first sliding block 101 fixedly arranged at the bottom end of the sliding plate 5. The top end of the placement plate 4 is provided with a first sliding groove 102 for sliding of the first sliding block 101. The first sliding groove 102 is fixedly connected with the first sliding block 101 through a first spring 103.

[0036] In this embodiment, when the baffle 8 is closed, the pull rope 93 is in a relaxed state. Then, under the elastic action of the first spring 103, the first sliding block 101 is reset, the sliding plate 5 is reset, and the cleaning brush 6 is reset, so that the sliding plate 5 and the cleaning brush 6 are reset to the inner side position of the treatment box 1.

[0037] In a further embodiment, as shown in Figure 1As shown, one side of the processing box 1 is slidably provided with a U-shaped frame 11 outside the baffle 8, the U-shaped frame 11 is connected with the processing box 1 through an elastic assembly 12, one side of the U-shaped frame 11 is provided with a pressing assembly 13 for fixing the baffle 8.

[0038] In the embodiment, when the baffle 8 is closed, one side of the baffle 8 is provided with a ring-shaped sealing ring, which facilitates the close connection of the baffle 8 and the processing box 1 and avoids the occurrence of gaps. Then, under the movement of the elastic assembly 12, the movement of the U-shaped frame 11 is driven, so that the U-shaped frame 11 moves to the middle position of the baffle 8. Then, under the extrusion cooperation of the pressing assembly 13, the baffle 8 can be fixed, which facilitates the quick opening and closing of the baffle 8, thereby facilitating the quick cleaning of the filter screen 3 and improving the cleaning efficiency of the filter screen 3.

[0039] In further embodiments, as shown in Figure 4 The elastic assembly 12 includes a second sliding block 121 fixedly arranged at both ends of the U-shaped frame 11, both sides of the processing box 1 are provided with a second sliding groove 122 for sliding the second sliding block 121, and the two second sliding grooves 122 are fixedly connected with the second sliding block 121 through a second spring 123. The pressing assembly 13 includes a pressing block 131 fixedly arranged at one side of the U-shaped frame 11, and the baffle 8 is fixedly provided with an inclined plate 132 abutting against the pressing block 131.

[0040] In the embodiment, when the baffle 8 is closed, under the elastic action of the second spring 123, the movement of the second sliding block 121 is driven, the second sliding block 121 drives the movement of the U-shaped frame 11, so that the U-shaped frame 11 moves to the middle position of the baffle 8. At the same time, the movement of the U-shaped frame 11 drives the movement of the pressing block 131, the pressing block 131 extrudes the inclined plate 132 during the movement, thereby tightly pressing and fixing the baffle 8, which facilitates the quick fixing of the baffle 8.

[0041] The working principle of the drainage gas recovery device for natural gas exploitation is that when the filter screen 3 needs to be cleaned, the baffle 8 is opened and pulled outward, the baffle 8 drives the movement of the pull rope 93, the pull rope 93 pulls the movement of the sliding plate 5, the sliding plate 5 drives the movement of the cleaning brush 6, so that the cleaning brush 6 moves from the inner side of the treatment box 1 to the direction of the outlet 7, so that the impurities on the filter screen 3 can be swept to the outlet 7 for discharge under the sweeping of the cleaning brush 6, the surface of the filter screen 3 is cleaned, the filter screen 3 is conveniently cleaned without being taken out, the filter screen 3 is conveniently and quickly cleaned, and the cleaning efficiency of the filter screen 3 is improved.

[0042] Each of the embodiments in the specification is described in a progressive manner, and the same and similar parts of each of the embodiments can be referred to each other, and each of the embodiments mainly describes the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts can be referred to the part of the method embodiment.

[0043] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A drain gas recovery apparatus for natural gas production, comprising: The utility model provides a processing box (1), its characterized in be that: two placing cavities (2) are seted up in processing box (1), two filter screen (3) are fixed in two placing cavities (2) all, two placing plate (4) are all fixed in two filter screen (3) top side, slide plate (5) is slidably arranged between adjacent two placing plate (4), and two slide plate (5) bottom all are fixed with the clean brush (6) of filter screen (3) resistance, two placing cavities (2) one side all are seted up with the baffle (8) of two export (7) one side, Two pull components (9) are arranged between the two baffles (8) and the two slide plates (5), respectively, for linkage between the baffle (8) and the slide plate (5). Two reset components (10) are arranged at the bottom ends of the two slide plates (5), respectively, and the two reset components (10) are connected with the placing plates (4), respectively, for resetting the slide plate (5).

2. The device for gas production by water drainage according to claim 1, characterized in that: The pull component (9) includes a first connecting block (91) fixed on one side of the baffle (8), a second connecting block (92) fixed on one side of the slide plate (5), and the first connecting block (91) and the second connecting block (92) are fixedly connected through a pull rope (93).

3. A gas recovery device for natural gas production as claimed in claim 2, wherein: The reset component (10) includes a first sliding block (101) fixed at the bottom end of the slide plate (5), a first sliding groove (102) formed at the top end of the placing plate (4) for sliding of the first sliding block (101), and the first sliding groove (102) is fixedly connected with the first sliding block (101) through a first spring (103).

4. The device for gas production by water drainage according to claim 1, characterized in that: One side of the processing box (1) is slidably provided with a U-shaped frame (11) outside the baffle (8), the U-shaped frame (11) is connected with the processing box (1) through an elastic component (12), one side of the U-shaped frame (11) is provided with a pressing component (13) for fixing the baffle (8).

5. A gas recovery device for natural gas production as claimed in claim 4 wherein: The elastic component (12) includes second sliding blocks (121) fixed at both ends of the U-shaped frame (11), second sliding grooves (122) formed at both sides of the processing box (1) for sliding of the second sliding blocks (121), and the two second sliding grooves (122) are fixedly connected with the second sliding blocks (121) through second springs (123).

6. A drain gas recovery device for natural gas production as claimed in claim 5 wherein: The pressing component (13) includes a pressing block (131) fixed on one side of the U-shaped frame (11), and an inclined plate (132) fixed on one side of the baffle (8) and in contact with the pressing block (131).

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