Drainage gas recovery device

Abstract

The utility model relates to a drainage gas recovery device which comprises a treatment box body, a filtering part, a cleaning part and a discharging part. Wherein a filtering chamber is formed in the treatment box body; the filtering part is connected with the first side of the treatment box body and extends into the filtering chamber; the cleaning part is connected with the second side of the treatment box body, the cleaning part extends into the filtering chamber and is attached to the filtering part in the filtering chamber, and the first side is opposite to the second side; and the discharging part is connected with the bottom of the treatment box body. Impurities on the filtering part can be cleaned in time, the filtering part does not need to be frequently detached from the treatment box body, the filtering net plate can be directly cleaned in the filtering process, the cleaning time is saved, the filtering part is prevented from being blocked, and meanwhile cleaning is easy, convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage gas recovery technology field especially relates to a drainage gas recovery device. 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, namely gas reservoir, its mining method is very similar to the mining method of crude oil. In the prior art, the mined natural gas and water contain many solid particle impurities, the solid particle impurities directly into the gas-liquid separation tank can cause its internal blockage, affect use.

[0003] The related technology discloses a drainage gas recovery device for natural gas exploitation, and belongs to the technical field of drainage gas recovery, and aims at the problem that impurities are not easy to clean in the prior art, affecting the mining efficiency, and comprises a treatment box, a fixed plate is fixed to one side of the treatment box, and a suction pump is fixedly installed at the top of the fixed plate.

[0004] But in the process of actual use, the device lacks the cleaning structure of the impurities on the filter screen plate, so that the filter screen plate is easily blocked by the impurities, and then personnel needs to frequently disassemble the filter frame from the treatment box to clean the filter screen plate, which is not convenient to operate, therefore, the drainage gas recovery device for natural gas exploitation is provided. UTILITY MODEL CONTENTS

[0005] The drainage gas recovery device can at least solve the technical problem that personnel needs to frequently disassemble the filter frame from the treatment box to clean the filter screen plate, which is not convenient to operate.

[0006] The utility model provides a drainage gas recovery device, which comprises:

[0007] A treatment box body is provided with a filter chamber inside;

[0008] A filter part is connected to the first side of the treatment box body, and the filter part extends into the filter chamber;

[0009] A cleaning part is connected to the second side of the treatment box body, and the cleaning part extends into the filter chamber and is attached to the filter part in the filter chamber, and the first side is opposite to the second side;

[0010] A discharge part is connected to the bottom of the treatment box body.

[0011] In one embodiment, the filter part comprises a filter cylinder and a liquid discharge assembly.

[0012] The filter cartridge extends into the filter chamber;

[0013] The liquid discharge assembly is connected with the filter cartridge.

[0014] In one embodiment, the liquid discharge assembly comprises a threaded connecting portion, a handle, a liquid discharge pipe and a first hand valve.

[0015] One end of the threaded connecting portion is connected with the filter cartridge, and the other end is connected with the liquid discharge pipe.

[0016] The handle is arranged on the outer periphery of the threaded connecting portion.

[0017] The first hand valve is arranged on the liquid discharge pipe.

[0018] In one embodiment, a threaded groove is arranged on the threaded connecting portion, and a sealing ring is arranged in the threaded groove.

[0019] In one embodiment, the cleaning portion comprises a rotating member and a cleaning member.

[0020] The rotating member is connected with the cleaning member, the cleaning member extends into the filter chamber, and the cleaning member is attached to the filter portion in the filter chamber.

[0021] In one embodiment, the rotating member comprises a driving motor and a cleaning support.

[0022] The driving motor is connected with the cleaning support through a motor shaft.

[0023] The inner wall of the cleaning support is provided with the cleaning member.

[0024] In one embodiment, the discharging portion comprises a collecting hopper, a discharging pipe and a discharging valve.

[0025] The collecting hopper is connected with the bottom of the treatment box body.

[0026] The discharging pipe is connected with the collecting hopper.

[0027] The discharging valve is arranged on the discharging pipe.

[0028] In one embodiment, it further comprises a liquid inlet portion, the liquid inlet portion is connected with the third side of the treatment box body, and the third side is adjacent to the first side and the second side.

[0029] In one embodiment, the liquid inlet portion comprises a liquid inlet pipe, a suction pump and a second hand valve.

[0030] One end of the suction pump is connected with the liquid inlet pipe, and the other end is connected with the third side of the treatment box body.

[0031] The second hand valve is arranged on the liquid inlet pipe.

[0032] In one embodiment, a sealing cover is further included, which covers the top of the treatment box body.

[0033] Compared with the prior art, the drainage gas recovery device has the advantages that the cleaning part is connected to the second side of the treatment box body, extends into the filter chamber, and is attached to the filter part in the filter chamber, so that the impurities on the filter part can be cleaned in time, the filter part does not need to be frequently disassembled from the treatment box body, the filter screen can be directly cleaned during the filtering process, the cleaning time is saved, and the filter part is cleaned simply and conveniently while avoiding being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0034] The utility model will be described in more detail below based on the embodiments and with reference to the drawings.

[0035] Figure 1 It is a front view structural schematic diagram of the drainage gas recovery device of the utility model.

[0036] Figure 2 It is a rear view structural schematic diagram of the drainage gas recovery device of the utility model.

[0037] Figure 3 It is an internal structural schematic diagram of the drainage gas recovery device of the utility model.

[0038] Figure 4 It is the drainage gas recovery device of the utility model Figure 3 It is an enlarged view of structure A.

[0039] Reference signs:

[0040] 1, treatment box body; 2, sealing cover; 3, impurity collecting hopper; 31, discharging pipe; 4, filter cylinder; 41, threaded connection part; 42, handle; 5, first hand valve; 6, liquid discharge pipe; 7, suction pump; 8, second hand valve; 9, liquid inlet pipe; 10, speed reducer motor; 11, filter chamber; 12, U-shaped cleaning frame; 13, discharging valve; 14, sealing ring; 15, threaded groove. DETAILED DESCRIPTION

[0041] The utility model will be described in more detail below based on the embodiments and with reference to the drawings.

[0042] Please see Figures 1 to 4The utility model embodiment provides a kind of drainage gas recovery device, comprising: processing box body 1, filter part, cleaning part and unloading part.Wherein, filter chamber 11 is opened in the inside of processing box body 1;Filter part is connected with the first side of processing box body 1, and filter part extends to filter chamber 11 inside;Cleaning part is connected with the second side of processing box body 1, and cleaning part extends to filter chamber 11 inside, and is attached with filter part in filter chamber 11, and the first side is opposite to the second side;Unloading part is connected with the bottom of processing box body 1.

[0043] The drainage gas recovery device provided by the utility model embodiment is connected with the second side of processing box body 1 by cleaning part, and cleaning part extends to filter chamber 11 inside and is attached with filter part in filter chamber 11, so that impurities on filter part can be cleaned in time, without frequently disassembling filter part from processing box body 1, filter screen plate can be cleaned directly in the process of filtering, cleaning time is saved, and cleaning is simple and convenient while avoiding filter part being blocked.

[0044] Please see Figure 3 In an alternative embodiment, the filter part comprises: a filter cylinder 4 and a liquid discharge assembly;The filter cylinder 4 extends into the filter chamber 11;The liquid discharge pipe 6 is connected with the filter cylinder 4.

[0045] In an alternative embodiment, the liquid discharge assembly comprises: a threaded connection part 41, a handle 42, a liquid discharge pipe 6 and a first hand valve 5;One end of the threaded connection part 41 is connected with the filter cylinder 4, and the other end is connected with the liquid discharge pipe 6;The handle 42 is arranged on the outer periphery of the threaded connection part 41;The first hand valve 5 is arranged on the liquid discharge pipe 6.

[0046] In an alternative embodiment, a threaded groove 15 is arranged on the threaded connection part 41, and a sealing ring 14 is arranged in the threaded groove 15.

[0047] In an alternative embodiment, the cleaning part comprises: a rotating member and a cleaning member;The rotating member is connected with the cleaning member, and the cleaning member extends into the filter chamber 11 and is attached with the filter part in the filter chamber 11.

[0048] In an alternative embodiment, the rotating member comprises a driving motor and a cleaning support;The driving motor is connected with the cleaning support through a motor shaft;The inner wall of the cleaning support is provided with the cleaning member.

[0049] Exemplarily, the cleaning support can be a U-shaped cleaning bracket 12.

[0050] The inside of the processing box body 1 is provided with a filter chamber 11, a reduction motor 10 is fixedly arranged on the first side of the processing box body 1, and the rotating end of the reduction motor 10 extends into the filter chamber 11 and is fixedly connected with a U-shaped cleaning bracket 12.

[0051] The second side of the processing box body 1 is threadedly connected with the filter cartridge 4, the front end of the filter cartridge 4 extends into the filter chamber 11, the other side of the processing box body 1 is provided with a threaded groove 15, the inner end of the threaded groove 15 is clamped with a sealing ring 14, the rear part of the filter cartridge 4 is provided with a threaded connection part 41 which is threadedly connected with the threaded groove 15, and the front end of the threaded connection part 41 abuts against the sealing ring 14.

[0052] The bristles on the U-shaped cleaning frame 12 are in contact with the filter end face of the filter cartridge 4, the U-shaped cleaning frame 12 is driven to rotate by the driving reduction motor 10, the filter end face of the filter cartridge 4 can be cleaned, the filter cartridge 4 is prevented from being blocked too fast, the filter cartridge 4 can continuously filter the solid impurities in the extracted natural gas and water for a long time, the filter cartridge 4 does not need to be frequently disassembled and cleaned, and the device is more convenient. The rear end of the filter cartridge 4 is threadedly connected with the liquid discharge pipe 6, the first hand valve 5 is fixedly sleeved on the liquid discharge pipe 6, the middle part of the rear end of the filter cartridge 4 is provided with a connecting branch pipe, the connecting branch pipe is provided with an external thread part, the liquid inlet end of the liquid discharge pipe 6 is provided with a connecting head which is threadedly connected with the connecting branch pipe, and the handle 42 is symmetrically fixedly arranged on the filter cartridge 4 on the upper and lower sides of the connecting branch pipe.

[0053] In an alternative embodiment, the device further comprises a liquid inlet part, the liquid inlet part is connected with the third side of the processing box body 1, and the third side is adjacent to the first side and the second side.

[0054] In an alternative embodiment, the liquid inlet part comprises a liquid inlet pipe 9, a suction pump 7 and a second hand valve 8, one end of the suction pump 7 is connected with the liquid inlet pipe 9, the other end of the suction pump 7 is connected with the third side of the processing box body 1, and the second hand valve 8 is arranged on the liquid inlet pipe 9.

[0055] The suction pump 7 is fixedly arranged on the rear side of the processing box body 1, the liquid inlet end of the suction pump 7 is fixedly connected with the liquid inlet pipe 9, the second hand valve 8 is fixedly sleeved on the liquid inlet pipe 9, the liquid outlet end of the suction pump 7 is communicated with the filter chamber 11 through a connecting pipe, the device is stably placed at a suitable position, the switches on the suction pump 7 and the reduction motor 10 are turned on, the suction pump 7 and the reduction motor 10 are electrified and rotated, the extracted natural gas and water can be transported into the filter chamber 11 through the liquid inlet pipe 9 and the connecting pipe, filtered through the filter cartridge 4, and then transported into an external gas-liquid separation tank through the liquid discharge pipe 6, the gas-liquid separation tank can be prevented from being blocked, in the process, the U-shaped cleaning frame 12 is driven to rotate by the reduction motor 10, the impurities attached to the filter end face of the filter cartridge 4 can be cleaned, the filter cartridge 4 is prevented from being blocked too fast, and thus the filter cartridge 4 does not need to be frequently disassembled and cleaned by personnel.

[0056] In an alternative embodiment, the unloading part comprises a sundry collecting hopper, an unloading pipe 31 and an unloading valve 13, the sundry collecting hopper is connected with the bottom of the processing box body 1, the unloading pipe 31 is connected with the sundry collecting hopper, and the unloading valve 13 is arranged on the unloading pipe 31.

[0057] In an alternative embodiment, a sealing cover is further included, which covers the top of the treatment box body 1.

[0058] A collecting hopper is fixedly arranged on the treatment box body 1 below the filtering chamber 11 and communicates with the filtering chamber 11, the bottom of the collecting hopper is fixedly provided with a discharge pipe 31, the discharge valve 13 is sleeved and fixed on the discharge pipe 31, the top of the treatment box body 1 above the filtering chamber 11 is provided with a sealing cover, the filtered impurities can be collected through the collecting hopper, the impurities collected in the collecting hopper can be quickly discharged by opening the discharge valve 13, the U-shaped cleaning frame 12 can be maintained by opening the sealing cover, the use effect is better, the sealing strip is fixedly arranged at the edge position of the bottom of the sealing cover, which is used for sealing the gap between the sealing cover and the treatment box body 1, when the extracted natural gas and water are filtered, the filtered impurities can fall into the collecting hopper for collection, after a period of time, the first hand valve 5 and the second hand valve 8 are manually closed, and the discharge valve 13 is manually opened, so that the impurities collected in the collecting hopper can be discharged through the discharge pipe 31, and the U-shaped cleaning frame 12 can be maintained by opening the sealing cover.

[0059] The working principle of the water sampling device is as follows: during use, the device is stably placed at a suitable position, the switch on the suction pump 7 and the reduction motor 10 is turned on, the suction pump 7 and the reduction motor 10 are powered and rotated, the extracted natural gas and water can be transported into the filtering chamber 11 through the liquid inlet pipe 9 and the connecting pipe, and then filtered through the filter cartridge 4, and then transported to the external gas-liquid separation tank through the liquid outlet pipe 6, so that the gas-liquid separation tank can be prevented from being blocked, in this process, the U-shaped cleaning frame 12 is driven to rotate by the reduction motor 10, so that the impurities attached to the filtering end surface of the filter cartridge 4 can be cleaned, the filter cartridge 4 is prevented from being blocked too fast, so that the filter cartridge 4 does not need to be frequently disassembled and cleaned by personnel, when the extracted natural gas and water are filtered, the filtered impurities can fall into the collecting hopper for collection, after a period of time, the first hand valve 5 and the second hand valve 8 are manually closed, and the discharge valve 13 is manually opened, so that the impurities collected in the collecting hopper can be discharged through the discharge pipe 31, and the U-shaped cleaning frame 12 can be maintained by opening the sealing cover.

[0060] Although the present application has been described with reference to the preferred embodiments, various modifications can be made to the present application and equivalents thereof without departing from the scope of the present application. In particular, the technical features mentioned in each of the embodiments can be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A drain gas recovery device, characterized by, The utility model relates to a processing box, which comprises: a processing box body with a filter chamber inside; a filter part connected to a first side of the processing box body, the filter part comprising a filter cartridge extending into the filter chamber and a liquid discharge assembly connected to the filter cartridge; a cleaning part connected to a second side of the processing box body, the cleaning part comprising a cleaning piece extending into the filter chamber and a rotating piece connected to the cleaning piece, the cleaning piece being in contact with the filter cartridge in the filter chamber, the cleaning piece being configured to move under the drive of the rotating piece to clean the filter cartridge; the first side being opposite to the second side; a discharge part connected to the bottom of the processing box body.

2. The drain gas recovery device of claim 1, wherein, The liquid discharge assembly comprises a threaded connection part, a handle, a liquid discharge pipe and a first hand valve. One end of the threaded connection part is connected to the filter cartridge, and the other end is connected to the liquid discharge pipe. The handle is arranged on the outer periphery of the threaded connection part. The first hand valve is arranged on the liquid discharge pipe.

3. The drain gas recovery device of claim 2, wherein, A threaded groove is arranged on the threaded connection part, and a sealing ring is arranged in the threaded groove.

4. The drain gas recovery device of claim 1, wherein, The rotating piece comprises a drive motor and a cleaning support. The drive motor is connected to the cleaning support through a motor shaft. The inner wall of the cleaning support is provided with the cleaning piece.

5. The drain gas recovery device of claim 1, wherein, The discharge part comprises a miscellaneous material collecting hopper, a discharge pipe and a discharge valve. The miscellaneous material collecting hopper is connected to the bottom of the processing box body. The discharge pipe is connected to the miscellaneous material collecting hopper. The discharge valve is arranged on the discharge pipe.

6. The drain gas recovery device of claim 1, wherein, The utility model further comprises a liquid inlet part connected to a third side of the processing box body, the third side being adjacent to the first side and the second side.

7. The drain gas recovery device of claim 6, wherein, The liquid inlet part comprises a liquid inlet pipe, a suction pump and a second hand valve. One end of the suction pump is connected to the liquid inlet pipe, and the other end is connected to the third side of the processing box body. The second hand valve is arranged on the liquid inlet pipe.

8. The drain gas recovery device of claim 1, wherein, The utility model further comprises a sealing cover covering the top of the processing box body.

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