CN209900808U

CN209900808U - Pre-pump filter

Info

Publication number: CN209900808U
Application number: CN201920456931.0U
Authority: CN
Inventors: 史立宝
Original assignee: Daqing Yutuo Machinery Manufacturing Co Ltd
Current assignee: Daqing Yutuo Machinery Manufacturing Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-01-07
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a filter before pump, comprising a main body, the top and both sides of main part have all welded first ring flange, the top of first ring flange is provided with inserts the pipe, the bottom welding that inserts the pipe has the second ring flange, one side of main part is provided with the contact tube, it has the third ring flange to connect one side welding that the contact tube is close to the main part, one side that the contact tube was kept away from to the main part is provided with the fourth ring flange. The utility model discloses a fourth ring flange that sets up is connected with the main part through the fourth ring flange, realizes filtering the installation of straining a section of thick bamboo, filters the impurity in the oil, has avoided oil recovery pipe's jam or impurity to the wearing and tearing of pump, and through the external screw thread and the internal thread that set up, under the mutually supporting of internal thread and external screw thread, makes the fixed column and strain a section of thick bamboo and can dismantle, simultaneously, the washing installation operation of straining a section of thick bamboo is also fairly simple, makes the result of use of filter before the pump better.

Description

Pre-pump filter

Technical Field

The utility model relates to the field of petroleum technology, specifically a pre-pump filter.

Background

A pre-pump filter is a tool for filtering oil in a produced pipe during oil production.

The existing pre-pump filter adopts an integral structure, impurities contained in the exploited oil cause the blockage of the filter, so that the oil cannot be exploited continuously, and the existing pre-pump filter has a single structure and is troublesome to install and operate, so that the using effect of the pre-pump filter is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the pre-pump filter adopts an integral structure, has a single structure and is relatively troublesome to install and operate, the pre-pump filter is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a filter before pump, includes the main part, the top and both sides of main part have all welded first ring flange, the top of first ring flange is provided with inserts the pipe, the bottom welding that inserts the pipe has the second ring flange, one side of main part is provided with the takeout tube, the takeout tube is close to one side welding of main part has the third ring flange, one side that the takeout tube was kept away from to the main part is provided with the fourth ring flange, one side welding that the fourth ring flange is close to the main part has the fixed column, be provided with the internal thread on the inner wall of fixed column, the inboard of fixed column is provided with and runs through a section of thick bamboo to the main part inside, the outside of straining a section of thick bamboo evenly is provided with the multi.

Preferably, one side of the filter cylinder close to the fixing column is provided with an external thread matched with the internal thread.

Preferably, the second flange plate, the third flange plate and the fourth flange plate are all evenly provided with a plurality of groups of nuts matched with the screw rods on one side far away from the main body, and the second flange plate, the third flange plate and the fourth flange plate are all detachably connected with the main body through mutual matching of the screw rods and the nuts.

Preferably, a groove matched with the fixing column is formed in the first flange plate on one side, close to the filter cartridge, of the main body.

Preferably, a plurality of groups of through holes corresponding to the first flange plate are uniformly formed in the outer sides of the second flange plate, the third flange plate and the fourth flange plate.

Preferably, a plurality of groups of support rods are uniformly arranged on the outer side of the filter cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a fourth ring flange that sets up is connected with the main part through the fourth ring flange, realizes filtering the installation of straining a section of thick bamboo, filters the impurity in the oil, has avoided oil recovery pipe's jam or impurity to the wearing and tearing of pump, and through the external screw thread and the internal thread that set up, under the mutually supporting of internal thread and external screw thread, makes the fixed column and strain a section of thick bamboo and can dismantle, simultaneously, the washing installation operation of straining a section of thick bamboo is also fairly simple, makes the result of use of filter before the pump better.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention before installation;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is a schematic view of a partial structure of a fourth flange plate according to the present invention.

In the figure: 1. a main body; 2. a first flange plate; 3. an access pipe; 4. a discharge pipe is connected; 5. a second flange plate; 6. a third flange plate; 7. a fourth flange plate; 8. fixing a column; 9. an internal thread; 10. a filter cartridge; 11. an external thread; 12. filtering holes; 13. a support bar; 14. a screw; 15. a nut; 16. a groove; 17. and a through hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The screw 14 and the nut 15 mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-4, a pre-pump filter includes a main body 1, first flange plates 2 are welded to the top and two sides of the main body 1, an access pipe 3 is arranged at the top of each first flange plate 2, a second flange plate 5 is welded to the bottom of the access pipe 3, an access pipe 4 is arranged on one side of the main body 1, a third flange plate 6 is welded to one side of the access pipe 4 close to the main body 1, a fourth flange plate 7 is arranged on one side of the main body 1 far away from the access pipe 4, a fixed column 8 is welded to one side of the fourth flange plate 7 close to the main body 1, internal threads 9 are arranged on the inner wall of the fixed column 8, a filter cartridge 10 penetrating into the main body 1 is arranged on the inner side of the fixed column 8, multiple sets of filter holes 12 are uniformly arranged on the outer side of the filter.

The utility model discloses a section of thick bamboo 10 that sets up makes and gets into 1 inside oil of main part through inserting pipe 3, blocks through the foreign particle of filtration pore 12 in to the oil, avoids during foreign particle gets into the pump through contact tube 4, causes wearing and tearing to the pump, simultaneously, makes the oil purity of exploiting out higher, makes the efficiency of pump extraction oil better.

Referring to fig. 1, 2, 3 and 4, the side of the filter cartridge 10 adjacent to the fixing post 8 is provided with an external thread 11 matching the internal thread 9.

The external thread 11 that this kind of pre-pump filter set up through straining a 10 one side, under the mutually supporting of internal thread 9 and external thread 11, make the installation and the dismantlement operation of straining a 10 and fixed column 8 more convenient.

Please refer to fig. 1, a plurality of sets of nuts 15 matching with the screws 14 are uniformly disposed on the sides of the second flange 5, the third flange 6 and the fourth flange 7 away from the main body 1, and the second flange 5, the third flange 6 and the fourth flange 7 are detachably connected to the main body 1 through the mutual matching of the screws 14 and the nuts 15.

This kind of pre-pump filter keeps away from nut 15 that main part 1 one side set up through second ring flange 5, third ring flange 6 and fourth ring flange 7, under screw rod 14 and the mutually supporting of nut 15, makes the installation and the dismantlement operation of second ring flange 5, third ring flange 6 and fourth ring flange more convenient, makes the installation and the operation of dismantling and strain a section of thick bamboo 10 more convenient.

Referring to fig. 2, the first flange 2 of the main body 1 near the filter cartridge 10 is provided with a groove 16 matching with the fixing post 8.

This kind of pre-pump filter passes through the recess 16 that main part 1 one side set up, makes recess 16 and fixed column 8's shape cooperate, makes the fixed effect of fourth ring flange 7 and main part 1 better.

Please refer to fig. 1, a plurality of sets of through holes 17 corresponding to the first flange plate 2 are uniformly formed on the outer sides of the second flange plate 5, the third flange plate 6 and the fourth flange plate 7.

This kind of pre-pump filter all is provided with through-hole 17 through the outside of second ring flange 5, third ring flange 6, fourth ring flange 7 and first ring flange 2, under screw rod 14 and nut 15 mutually supporting, makes the installation and the dismantlement operation of fourth ring flange 7, access pipe 3 and connect out pipe 4 and main part 1 more convenient.

Referring to fig. 2 and 4, a plurality of support rods 13 are uniformly arranged on the outer side of the filter cartridge 10.

According to the pre-pump filter, the supporting rod 13 is arranged on the outer side of the filter cylinder 10, so that the supporting rod 13 can support the filter cylinder 10, and the supporting effect of the filter cylinder 10 is better.

The working principle is as follows: the connecting pipe 3 is connected to the front end of a pipeline for introducing petroleum, the connecting pipe 4 is connected with the suction end of a pump, the petroleum enters the main body 1 from the connecting pipe 3, the petroleum enters the filter cylinder 10, then the petroleum flows out from the connecting pipe 4 under the action of the pump, the filtering holes 12 filter particle impurities in the petroleum, the impurities in the petroleum are filtered before entering the pump, the impurity particles cannot rub the inside of the pump to damage the pump, when the filter is overhauled at regular time, the screw 14 and the nut 15 are unscrewed by an external tool, the filter cylinder 10 is taken out from the right to the left by the fourth flange 7, then the filter cylinder 10 is rotated by the external tool to unscrew the external thread 11 and the internal thread 9, a new filter cylinder 10 is replaced, the fixing column 8 is fixed with the filter cylinder 10, the filter cylinder which is replaced is cleaned, the fourth flange 7 is connected to the original position and is fixed by the screw 14 and the nut 15, and then continue oil exploitation operation, make the filter effect of pre-pump filter, the installation is more convenient with the dismantlement operation, has protected that the pump can be normal to the oil exploitation, has prolonged the life of pump.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A pre-pump filter comprising a body (1), characterized in that: the filter is characterized in that first flange plates (2) are welded on the top and two sides of the main body (1), an access pipe (3) is arranged on the top of the first flange plate (2), a second flange plate (5) is welded on the bottom of the access pipe (3), an access pipe (4) is arranged on one side of the main body (1), a third flange plate (6) is welded on one side, close to the main body (1), of the access pipe (4), a fourth flange plate (7) is arranged on one side, far away from the access pipe (4), of the main body (1), a fixing column (8) is welded on one side, close to the main body (1), of the fourth flange plate (7), internal threads (9) are arranged on the inner wall of the fixing column (8), a filter cylinder (10) penetrating into the main body (1) is arranged on the inner side of the fixing column (8), and a plurality of groups of filter, and a screw (14) is arranged on one side of the first flange plate (2) close to the main body (1).

2. A pre-pump filter according to claim 1, wherein: and an external thread (11) matched with the internal thread (9) is arranged on one side of the filter cylinder (10) close to the fixing column (8).

3. A pre-pump filter according to claim 1, wherein: one side of the second flange plate (5), one side of the third flange plate (6) and one side of the fourth flange plate (7) far away from the main body (1) are respectively and uniformly provided with a plurality of groups of nuts (15) matched with the screw rods (14), and the second flange plate (5), the third flange plate (6) and the fourth flange plate (7) are respectively matched with the main body (1) through the screw rods (14) and the nuts (15) and are detachably connected with the main body.

4. A pre-pump filter according to claim 1, wherein: a groove (16) matched with the fixing column (8) is formed in the first flange plate (2) on one side, close to the filter cylinder (10), of the main body (1).

5. A pre-pump filter according to claim 1, wherein: and a plurality of groups of through holes (17) corresponding to the first flange plate (2) are uniformly formed in the outer sides of the second flange plate (5), the third flange plate (6) and the fourth flange plate (7).

6. A pre-pump filter according to claim 1, wherein: a plurality of groups of support rods (13) are uniformly arranged on the outer side of the filter cylinder (10).