CN220142896U

CN220142896U - Oil-gas separator

Info

Publication number: CN220142896U
Application number: CN202321632735.7U
Authority: CN
Inventors: 胡晨林; 夏宇; 王琦玮
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-08
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses an oil-gas separator which comprises an oil-gas separator body, wherein an oil inlet pipe is arranged on the oil-gas separator body, one side of the oil inlet pipe is provided with a conveying pipe, the oil inlet pipe is communicated with the conveying pipe through a pipe joint, the bottom of the conveying pipe is provided with a filter pipe, a filter frame is inserted into the filter pipe, a filter cylinder extending into the conveying pipe is arranged on the filter frame, the bottom end of the filter pipe is fixedly connected with a positioning block, the outer side of the positioning block is provided with a sealing block, the sealing block is fixedly connected with a sealing plug, and the positioning block is provided with a sealing groove which is in nested sealing connection with the sealing plug. According to the utility model, through the cooperation of the structures such as the filter pipe, the guide pipe, the filter frame and the filter cartridge, the conveyed oil can be subjected to stable filtering operation, and some impurities in the oil can be filtered, so that the situation of accumulation and blockage caused by the subsequent entering into the oil-gas separator is avoided.

Description

Oil-gas separator

Technical Field

The utility model relates to the technical field of oil-gas separation, in particular to an oil-gas separator.

Background

The oil-gas separator is a device for separating crude oil and associated natural gas produced by an oil well, is one of important components of the whole submersible electric pump system, is very widely used, normally, oil mixed with gas is conveyed into the oil-gas separator through a pipeline to be separated in operation, but normally, the oil is doped with some impurities, so that the oil-gas separator is prevented from being blocked by the impurities, and has certain requirements for the oil-gas separator with a filtering structure;

most of the oil inlet positions of the existing oil-gas separator lack of a filtering structure for oil, so that some impurities doped in the oil enter the oil-gas separator and then are adhered and accumulated on separating structures such as an oil dispersing cap, and therefore accumulation blocking can be caused, the oil-gas separation efficiency is affected, frequent cleaning is needed, and certain inconvenience exists in use.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an oil-gas separator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an oil-gas separator, includes the oil-gas separator, install the oil feed pipe on the oil-gas separator, one side of oil feed pipe is provided with the conveyer pipe, and is linked together through the coupling between oil feed pipe and the conveyer pipe, the bottom of conveyer pipe is provided with the filter tube, it has the filtration frame to peg graft in the filter tube, be provided with the cartridge filter that extends to in the conveyer pipe on the filtration frame, filter tube bottom fixedly connected with locating piece, the outside of locating piece is provided with the sealing piece, fixedly connected with sealing plug on the sealing piece, be provided with the seal groove with sealing plug nested sealing connection on the locating piece, fixedly connected with installation piece on the installation piece, surface one side of locating piece is provided with the mounting groove, the mounting groove inner wall is provided with the spacing groove, be provided with the movable groove on the sealing piece, nested sliding connection has the locating pin pole in the movable groove, surface one side of locating piece is provided with the locating pin groove.

As a further description of the above technical solution:

the filter pipe is provided with a flow guide pipe communicated with the conveying pipe.

As a further description of the above technical solution:

the bottom of the filter frame is provided with a handle groove.

As a further description of the above technical solution:

the installation block and the limiting block are combined together and are in plug-in fit with the installation groove, the limiting block and the limiting groove are in plug-in fit with each other, and the positioning pin rod and the positioning pin groove are in plug-in fit with each other.

As a further description of the above technical solution:

the mounting block, the limiting block, the mounting groove and the limiting groove are correspondingly provided with a plurality of groups and are uniformly distributed on the positioning block and the sealing block in an annular shape.

As a further description of the above technical solution:

one end of the locating pin rod is fixedly connected with a pull ring at the outer side of the sealing block.

As a further description of the above technical solution:

an inner groove is formed in one side of the inner wall of the movable groove, a moving block is connected in the inner groove in a sliding mode, the moving block is fixedly connected with a positioning pin rod, and a spring is connected between the outer surface of the moving block and the inner wall of the inner groove.

The utility model has the following beneficial effects:

according to the oil-gas separator, through the cooperation of the structures such as the filter pipe, the guide pipe, the filter frame and the filter cartridge, stable filtering operation can be carried out on the conveyed oil, some impurities in the oil-gas separator can be filtered, the situation that the oil-gas separator is accumulated and blocked due to the fact that the oil-gas separator is subsequently fed into the oil-gas separator is avoided, and due to the arrangement of the filter cartridge structure, the filtered impurities are concentrated, the fact that the normal conveying of the oil is not influenced by the filtered impurities is guaranteed, and the smoothness of pipeline conveying is guaranteed; through sealing the cooperation setting of structure such as piece, locating piece, installation piece, mounting groove, stopper, spacing groove, locating pin pole, locating pin groove, can seal the filter tube bottom steadily for filter cartridge can stabilize the location installation, also can convenient dismantlement simultaneously, conveniently regularly clean the work to the cartridge filter, and the structure dismouting need not to use operating tool, and the dismouting action is simple and convenient, and it is very nimble convenient to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an oil-gas separator according to the present utility model;

FIG. 2 is a front view of an oil-gas separator according to the present utility model;

FIG. 3 is a side view of a positioning block and a sealing block of an oil-gas separator according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a mounting block of an oil-gas separator according to the present utility model;

fig. 5 is an enlarged view of a in fig. 2 of an oil-gas separator according to the present utility model.

Legend description:

1. an oil-gas separator; 2. an oil inlet pipe; 3. a delivery tube; 4. a pipe joint; 5. a filter tube; 6. a flow guiding pipe; 7. a filter frame; 8. a filter cartridge; 9. a handle groove; 10. a positioning block; 11. a sealing block; 12. a sealing plug; 13. sealing grooves; 14. a mounting block; 15. a limiting block; 16. a mounting groove; 17. a limit groove; 18. a movable groove; 19. a positioning pin rod; 20. a pull ring; 21. a locating pin slot; 22. an inner tank; 23. a moving block; 24. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the oil-gas separator comprises an oil-gas separator body 1, an oil inlet pipe 2 is arranged on the oil-gas separator body 1, the oil-gas separator is a common oil-gas separation device, a mist catcher, an oil dispersing cap, a baffle plate and other common structures are arranged in the oil-gas separator body, the oil-gas separator is a mature prior art, the detailed description is not provided herein, the oil inlet pipe 2 can send mixed oil gas into the separator for separation, a conveying pipe 3 is arranged on one side of the oil inlet pipe 2, the oil inlet pipe 2 is communicated with the conveying pipe 3 through a pipe joint 4, the pipe joint 4 can be in butt joint with the oil inlet pipe 2 through a threaded connection or a flange, the oil pipeline is in butt joint with the oil inlet pipe 2, a filter pipe 5 is arranged at the bottom of the conveying pipe 3, a filter frame 7 is inserted in the filter frame 7, a filter cylinder 8 extending into the conveying pipe 3 is arranged at the bottom of the conveying pipe 3 in an inclined manner, the filter cylinder 8 can be obliquely inserted into the conveying pipe 3, the opening of the filter cylinder 8 is the same as the oil inlet route of the conveying pipe 3, thus the oil can be stably filtered, some impurities are filtered, the impurities are prevented from entering the separator, the situation of accumulation and blockage of the internal structure is avoided, the filter pipe 5 and the filter cylinder 8 are arranged, the oil can be normally filtered, the filtered impurities can be accumulated in the filter cylinder 8, the blockage influence on the normal conveying of the oil by the pipeline of the conveying pipe 3 is avoided, the normal conveying of the oil can be ensured, the bottom end of the filter pipe 5 is fixedly connected with the positioning block 10, the outer side of the positioning block 10 is provided with the sealing block 11, the sealing block 11 is fixedly connected with the sealing plug 12, the positioning block 10 is provided with the sealing groove 13 which is in nested sealing connection with the sealing plug 12, the sealing block 11 is arranged, the sealing effect can be realized on the filter pipe 5, the sealing plug 12 structure is arranged, sealing structure tightness can be guaranteed, the sealing block 11 is fixedly connected with the mounting block 14, the mounting block 14 is fixedly connected with the limiting block 15, one side of the outer surface of the positioning block 10 is provided with the mounting groove 16, the inner wall of the mounting groove 16 is provided with the limiting groove 17, the sealing block 11 is provided with the movable groove 18, the movable groove 18 is internally nested and slidingly connected with the positioning pin rod 19, one side of the outer surface of the positioning block 10 is provided with the positioning pin groove 21, the mounting block 14, the limiting block 15, the mounting groove 16, the limiting groove 17, the positioning pin rod 19, the positioning pin groove 21 and other structures are matched, the sealing block 11 can be firmly and stably positioned and mounted, sealing performance of the bottom end of the filter tube 5 is guaranteed, the filter tube 8 can be stably positioned and mounted, and can be conveniently dismounted, the filter tube 8 is conveniently and regularly cleaned, and the structure dismounting operation is simple and convenient.

Be provided with the honeycomb duct 6 on the conveyer pipe 3 of intercommunication on the filter tube 5, the setting of honeycomb duct 6 can make fluid can stabilize and filter through cartridge filter 8 to will filter down in the cartridge filter 8 is left to impurity, realizes the filtration work to fluid.

The bottom of filter frame 7 is provided with handle groove 9, and the setting in handle groove 9 can make things convenient for follow-up cartridge filter 8 clean time, can conveniently take out.

The installation piece 14, the stopper 15 is in the same place and is in the cooperation setting of pegging graft with mounting groove 16, be the cooperation setting of pegging graft between stopper 15 and the spacing groove 17, locating pin rod 19 and locating pin groove 21 are in the cooperation setting of pegging graft, the installation piece 14, stopper 15, mounting groove 16 and spacing groove 17 correspond to be provided with the multiunit and be annular evenly distributed setting on locating piece 10 and sealing piece 11, the setting of this structure, can guarantee sealing piece 11 location installation's convenience and stability after the installation, during the installation, insert the installation piece 14 together in the mounting groove 16, the locating pin rod 19 extrudees the surface of locating piece 10 after shrink entering movable groove 18 this moment, rotatory sealing piece 11, make stopper 15 rotatory card go into spacing groove 17 in, the position of locating pin rod 19 rotatory to locating pin groove 21 this moment, insert it in locating pin groove 21, can play a spacing effect to stopper 15, make it can not take place rotatory slippage's condition from this, can guarantee sealing piece 11 location installation's fastness, the same operation, open locating pin rod 19 earlier, the structure can be convenient dismantlement again.

One end of the locating pin rod 19 is fixedly connected with a pull ring 20 at the outer side of the sealing block 11, and convenience in dismounting the locating pin rod 19 can be improved due to the arrangement of the pull ring 20.

An inner groove 22 is formed in one side of the inner wall of the movable groove 18, a movable block 23 is connected in the inner groove 22 in a sliding manner, the movable block 23 is fixedly connected with the positioning pin rod 19, a spring 24 is connected between the outer surface of the movable block 23 and the inner wall of the inner groove 22, and the elastic action of the spring 24 can push the movable block 23 to drive the positioning pin rod 19 to be firmly inserted into the positioning pin groove 21, so that the positioning stability of the sealing block 11 is ensured, and meanwhile, the normal disassembly of the positioning pin rod 19 is not influenced.

Working principle: when the oil-gas separator is used, the filter cartridge 8 is inserted into the filter tube 5, the sealing block 11 is in butt joint with the positioning block 10, the sealing plug 12 is clamped into the sealing groove 13, the mounting block 14 and the limiting block 15 are inserted into the mounting groove 16 together, at the moment, the positioning pin rod 19 is extruded to the outer surface of the positioning block 10 and then slides and contracts, meanwhile, the moving block 23 is driven to compress the spring 24, the sealing block 11 is rotated, the limiting block 15 is rotationally clamped into the limiting groove 17, at the moment, the positioning pin rod 19 is rotated to the position of the positioning pin groove 21, the spring 24 resets the pushing rod moving block 23 to drive the positioning pin rod 19 to be inserted into the positioning pin groove 21, the sealing block 11 can be sealed and mounted, the stable positioning of the filter cartridge 8 is realized, the same operation can be conveniently and conveniently dismounted, during oil delivery, some impurities can be filtered automatically through the filter cartridge 8, and the filtered oil is continuously sent into the oil-gas separator body 1 through the oil inlet tube 2 for oil-gas separation work.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The oil-gas separator comprises an oil-gas separator body (1), and is characterized in that: the oil-gas separator is characterized in that an oil inlet pipe (2) is arranged on the oil-gas separator body (1), one side of the oil inlet pipe (2) is provided with a conveying pipe (3), the oil inlet pipe (2) is communicated with the conveying pipe (3) through a pipe joint (4), a filter pipe (5) is arranged at the bottom of the conveying pipe (3), a filter frame (7) is inserted in the filter pipe (5), a filter cartridge (8) extending into the conveying pipe (3) is arranged on the filter frame (7), a positioning block (10) is fixedly connected to the bottom end of the filter pipe (5), a sealing block (11) is arranged on the outer side of the positioning block (10), a sealing plug (12) is fixedly connected to the sealing block (11), a mounting block (14) is fixedly connected to the sealing block (11), a limiting block (15) is fixedly connected to the mounting block (14), a mounting groove (16) is arranged on one side of the outer surface of the filter frame (7), a sealing block (17) is arranged on the inner wall of the mounting groove (16), a sealing block (18) is connected to the sealing block (11), a sliding pin (18) is arranged in the sealing block (18), a positioning pin groove (21) is formed in one side of the outer surface of the positioning block (10).

2. An oil and gas separator as claimed in claim 1, wherein: the filter pipe (5) is provided with a flow guide pipe (6) communicated with the conveying pipe (3).

3. An oil and gas separator as claimed in claim 1, wherein: the bottom of the filter frame (7) is provided with a handle groove (9).

4. An oil and gas separator as claimed in claim 1, wherein: the mounting block (14) and the limiting block (15) are combined together and are in plug-in fit with the mounting groove (16), the limiting block (15) and the limiting groove (17) are in plug-in fit with each other, and the positioning pin rod (19) and the positioning pin groove (21) are in plug-in fit with each other.

5. An oil and gas separator as claimed in claim 1, wherein: the mounting blocks (14), the limiting blocks (15), the mounting grooves (16) and the limiting grooves (17) are correspondingly provided with a plurality of groups and are uniformly distributed on the positioning blocks (10) and the sealing blocks (11) in a ring shape.

6. An oil and gas separator as claimed in claim 1, wherein: one end of the locating pin rod (19) is fixedly connected with a pull ring (20) at the outer side of the sealing block (11).

7. An oil and gas separator as claimed in claim 1, wherein: an inner groove (22) is formed in one side of the inner wall of the movable groove (18), a moving block (23) is connected in the inner groove (22) in a sliding mode, the moving block (23) is fixedly connected with a locating pin rod (19), and a spring (24) is connected between the outer surface of the moving block (23) and the inner wall of the inner groove (22).