CN212454374U

CN212454374U - Sieve tube with adjustable sieve tube diameter

Info

Publication number: CN212454374U
Application number: CN202020845069.5U
Authority: CN
Inventors: 王云峰
Original assignee: Daqing Longxing Petroleum Machinery Co ltd
Current assignee: Daqing Longxing Petroleum Machinery Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-02
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a screen pipe with adjust screen pipe diameter size, including the screen pipe main part, the multiple filtration of inside fixedly connected with of screen pipe main part, the inside one side of screen pipe main part is provided with the regulation structure, one side of screen pipe main part is provided with mosaic structure. The utility model discloses a first connecting seat has set gradually in multiple filtration's inside, the second connecting seat, the third connecting seat, first screen cloth, second screen cloth and third screen cloth, be connected with first connecting seat on the inside wall of screen pipe main part respectively, second connecting seat and third connecting seat, the inside of first connecting seat is provided with first screen cloth, the inside of second connecting seat is provided with the second screen cloth, the inside of third connecting seat is provided with the third screen cloth, and then played multiple filterable effect during the use, the filter effect of screen pipe main part has been increased, stability when having guaranteed the use, and service life is prolonged, the service efficiency of screen pipe main part is improved.

Description

Sieve tube with adjustable sieve tube diameter

Technical Field

The utility model relates to a screen pipe technical field specifically is a screen pipe with adjust screen pipe diameter size.

Background

The prior sieve tube has wide application, is very important to use in the petroleum drilling and production process, is generally used for well completion or oil production sand control, has the main function of sand control, still has some problems, cannot easily change the diameter of the sieve tube, has poor adaptability and greatly reduces the use efficiency of the sieve tube.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional sieve tube is inconvenient for adjusting the diameter of the sieve tube, has poor adaptability and is inconvenient for workers to use;

(2) the traditional sieve tube cannot easily achieve the effect of multiple filtration, and the filtration effect of the sieve tube is reduced;

(3) traditional screen pipe is not convenient for extend the screen pipe, is suitable for different needs, influences the availability factor of screen pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieve pipe with adjust sieve pipe diameter size to propose in solving above-mentioned background art not convenient for adjust the diameter size, can not carry out multiple filtration and the not enough problem of suitability effectively.

In order to achieve the above object, the utility model provides a following technical scheme: the sieve tube comprises a sieve tube main body, wherein a multiple filtering structure is fixedly connected inside the sieve tube main body, an adjusting structure is arranged on one side inside the sieve tube main body, and a splicing structure is arranged on one side of the sieve tube main body.

Preferably, the inside of adjusting the structure has set gradually fixed block, gag lever post, handle and spacing disc, spacing disc sets up in the inside one side of screen pipe main part, one side fixedly connected with fixed block of spacing disc, the opposite side fixedly connected with gag lever post of spacing disc, one side fixedly connected with handle of gag lever post.

Preferably, the fixing block penetrates through one side of the inside of the sieve tube main body, the limiting rod penetrates through the other side of the sieve tube main body, and the outer diameter of the limiting disc is smaller than the inner diameter of the sieve tube main body.

Preferably, first connecting seat, second connecting seat, third connecting seat, first screen cloth, second screen cloth and third screen cloth have set gradually to multiple filtration's inside, third connecting seat fixed connection is on the inside wall of screen pipe main part, the equal fixedly connected with third screen cloth in inside of third connecting seat, the outside of third connecting seat is provided with first connecting seat, the equal fixedly connected with first screen cloth in inside of first connecting seat, be provided with the second connecting seat between third connecting seat and the first connecting seat, the equal fixedly connected with third screen cloth in inside of second connecting seat.

Preferably, fixing base, standing groove, stopper and spacing bolt have set gradually in mosaic structure's inside, the equal fixed connection of fixing base is at the both ends of screen pipe main part, the equal fixedly connected with stopper in inside of fixing base, standing groove fixed connection is in the both sides of screen pipe main part, the both sides of fixing base all are provided with spacing bolt.

Preferably, the width of the outer part of the limiting block is smaller than the width of the inner part of the placing groove, and the limiting block is embedded in the inner part of the placing groove.

Compared with the prior art, the beneficial effects of the utility model are that: the sieve tube with the diameter of the sieve tube is convenient to adjust the diameter of the sieve tube, is convenient for workers to use, realizes a multiple-filtering structure, increases the filtering effect of the sieve tube, realizes a splicing structure, and is convenient to adapt to requirements of different conditions;

(1) the fixing block, the limiting rod, the handle and the limiting disc are sequentially arranged inside the adjusting structure, a worker holds the handle and rotates the handle, one side of the handle is connected with the limiting rod, the limiting disc is fixed on one side of the limiting rod, the fixing block is connected to the other side of the limiting disc, the limiting disc rotates inside the sieve tube main body along with the rotation of the handle by the worker, the rotating degree deviates to 180 degrees, the diameter of the sieve tube main body is increased, and therefore the diameter of the sieve tube is effectively changed;

(2) the first connecting seat, the second connecting seat, the third connecting seat, the first screen, the second screen and the third screen are sequentially arranged in the multiple filtering structure, the first connecting seat, the second connecting seat and the third connecting seat are respectively connected to the inner side wall of the screen pipe main body, the first screen is arranged in the first connecting seat, the second screen is arranged in the second connecting seat, and the third screen is arranged in the third connecting seat, so that the multiple filtering effect is achieved during use, the filtering effect of the screen pipe main body is increased, the stability during use is ensured, the service life is prolonged, and the use efficiency of the screen pipe main body is improved;

(3) through having set gradually fixing base, standing groove, stopper and spacing bolt in mosaic structure's inside, when extending the length of screen pipe main part as required, with a preceding screen pipe main part and a back screen pipe main part combination together, the fixing base is fixed in linking department, and the fixing base bottom is connected with the stopper, advances the inside of standing groove with the stopper card, recycles spacing bolt and fixes mosaic structure, and then accomplishes the extension to the screen pipe main part, has increased the suitability of equipment.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the partial cross-sectional structure of the present invention;

fig. 3 is an enlarged partial sectional view of the first connecting seat in front view;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 2 according to the present invention.

In the figure: 1. a screen pipe body; 2. an adjustment structure; 201. a fixed block; 202. a limiting rod; 203. a handle; 204. a limiting disc; 3. a multiple filtration structure; 301. a first connecting seat; 302. a second connecting seat; 303. a third connecting seat; 304. a first screen; 305. a second screen; 306. a third screen; 4. Splicing structures; 401. a fixed seat; 402. a placement groove; 403. a limiting block; 404. and a limiting bolt.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a sieve tube with the diameter of the sieve tube adjustable comprises a sieve tube main body 1, wherein a multiple filtering structure 3 is fixedly connected inside the sieve tube main body 1, an adjusting structure 2 is arranged on one side inside the sieve tube main body 1, and a splicing structure 4 is arranged on one side of the sieve tube main body 1;

the inside of the adjusting structure 2 is sequentially provided with a fixing block 201, a limiting rod 202, a handle 203 and a limiting disc 204, the limiting disc 204 is arranged on one side inside the sieve tube main body 1, one side of the limiting disc 204 is fixedly connected with the fixing block 201, the fixing block 201 penetrates through one side inside the sieve tube main body 1, the limiting rod 202 penetrates through the other side of the sieve tube main body 1, the outer diameter of the limiting disc 204 is smaller than the inner diameter of the sieve tube main body 1, the other side of the limiting disc 204 is fixedly connected with the limiting rod 202, and one side of the limiting rod 202 is fixedly connected with the handle;

specifically, as shown in fig. 1 and 2, when using the mechanism, firstly, a worker holds a handle 203, rotates the handle 203, one side of the handle 203 is connected with a limiting rod 202, one side of the limiting rod 202 is fixed with a limiting disc 204, the other side of the limiting disc 204 is connected with a fixing block 201, as the worker rotates the handle 203, the limiting disc 204 rotates in the sieve tube main body 1, the rotating degree deviates to 180 degrees, the diameter of the sieve tube main body 1 is larger and larger, and thus the diameter of the sieve mesh is effectively changed;

the inside of the multiple filtering structure 3 is sequentially provided with a first connecting seat 301, a second connecting seat 302, a third connecting seat 303, a first screen 304, a second screen 305 and a third screen 306, the third connecting seat 303 is fixedly connected to the inner side wall of the sieve tube main body 1, the inside of the third connecting seat 303 is fixedly connected with the third screen 306, the outside of the third connecting seat 303 is provided with the first connecting seat 301, the inside of the first connecting seat 301 is fixedly connected with the first screen 304, the second connecting seat 302 is arranged between the third connecting seat 303 and the first connecting seat 301, and the inside of the second connecting seat 302 is fixedly connected with the third screen 306;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the inner side wall of the sieve tube main body 1 is respectively connected with a first connecting seat 301, a second connecting seat 302 and a third connecting seat 303, a first screen 304 is arranged inside the first connecting seat 301, a second screen 305 is arranged inside the second connecting seat 302, and a third screen 306 is arranged inside the third connecting seat 303, so that a multiple filtering effect is achieved during use, the filtering effect of the sieve tube main body 1 is increased, the stability during use is ensured, the service life is prolonged, and the use efficiency of the sieve tube main body 1 is improved;

the splicing structure 4 is internally provided with a fixed seat 401, a placing groove 402, a limiting block 403 and a limiting bolt 404 in sequence, the fixed seat 401 is fixedly connected to two ends of the sieve tube main body 1, the limiting block 403 is fixedly connected to the inside of the fixed seat 401, the width of the outside of the limiting block 403 is smaller than that of the inside of the placing groove 402, the limiting block 403 is embedded in the placing groove 402, the placing groove 402 is fixedly connected to two sides of the sieve tube main body 1, and the limiting bolt 404 is arranged on two sides of the fixed seat 401;

specifically, as shown in fig. 2 and 4, when the mechanism is used, firstly, when the length of the screen pipe main body 1 is extended as required, the previous screen pipe main body 1 and the next screen pipe main body 1 are combined together, the fixing seat 401 is fixed at the joint, the bottom of the fixing seat 401 is connected with the limiting block 403, the limiting block 403 is clamped into the placing groove 402, the splicing structure 4 is fixed by the limiting bolt 404, the screen pipe main body 1 is further extended, and the applicability of the device is increased.

The working principle is as follows: the utility model discloses when using, at first, the staff holds handle 203, rotate handle 203, one side of handle 203 is connected with gag lever post 202, one side of gag lever post 202 is fixed with spacing disc 204, the opposite side of spacing disc 204 is connected with fixed block 201, along with the staff rotates handle 203, spacing disc 204 rotates in the inside of screen pipe main part 1, the pivoted number of degrees is partial to 180 degrees more, the diameter size of screen pipe main part 1 is also bigger and bigger, thereby change the diameter size of screen hole effectively.

Afterwards, be connected with first connecting seat 301 on the inside wall of screen pipe main part 1 respectively, second connecting seat 302 and third connecting seat 303, the inside of first connecting seat 301 is provided with first screen cloth 304, the inside of second connecting seat 302 is provided with second screen cloth 305, the inside of third connecting seat 303 is provided with third screen cloth 306, and then multiple filtration's effect has been played during the use, the filter effect of screen pipe main part 1 has been increased, stability when having guaranteed the use, and service life is prolonged, the availability factor of screen pipe main part 1 has been improved.

Finally, when extending the length of screen pipe main part 1 as required, with a preceding screen pipe main part 1 and a back screen pipe main part 1 combination together, fixing base 401 is fixed in the junction, and fixing base 401 bottom is connected with stopper 403, blocks stopper 403 into the inside of standing groove 402, recycles limit bolt 404 and fixes concatenation structure 4, and then accomplishes the extension to screen pipe main part 1, has increased the suitability of equipment.

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 screen with adjustable screen diameter size, comprising a screen body (1), characterized in that: the sieve tube is characterized in that a multiple filtering structure (3) is fixedly connected inside the sieve tube main body (1), an adjusting structure (2) is arranged on one side inside the sieve tube main body (1), and a splicing structure (4) is arranged on one side of the sieve tube main body (1).

2. The screen having an adjustable screen diameter as claimed in claim 1, wherein: the inside of adjusting structure (2) has set gradually fixed block (201), gag lever post (202), handle (203) and spacing disc (204), spacing disc (204) set up in the inside one side of screen pipe main part (1), one side fixedly connected with fixed block (201) of spacing disc (204), opposite side fixedly connected with gag lever post (202) of spacing disc (204), one side fixedly connected with handle (203) of gag lever post (202).

3. The screen having an adjustable screen diameter as recited in claim 2 wherein: the fixing block (201) penetrates through one side of the inside of the sieve tube main body (1), the limiting rod (202) penetrates through the other side of the sieve tube main body (1), and the outer diameter of the limiting disc (204) is smaller than the inner diameter of the sieve tube main body (1).

4. The screen having an adjustable screen diameter as claimed in claim 1, wherein: the inside of multiple filtration (3) has set gradually first connecting seat (301), second connecting seat (302), third connecting seat (303), first screen cloth (304), second screen cloth (305) and third screen cloth (306), third connecting seat (303) fixed connection is on the inside wall of screen pipe main part (1), the equal fixedly connected with third screen cloth (306) in inside of third connecting seat (303), the outside of third connecting seat (303) is provided with first connecting seat (301), the equal fixedly connected with first screen cloth (304) in inside of first connecting seat (301), be provided with second connecting seat (302) between third connecting seat (303) and first connecting seat (301), the equal fixedly connected with third screen cloth (306) in inside of second connecting seat (302).

5. The screen having an adjustable screen diameter as claimed in claim 1, wherein: the inside of mosaic structure (4) has set gradually fixing base (401), standing groove (402), stopper (403) and stop bolt (404), the equal fixed connection in both ends of screen pipe main part (1) of fixing base (401), the equal fixedly connected with stopper (403) in inside of fixing base (401), standing groove (402) fixed connection is in the both sides of screen pipe main part (1), the both sides of fixing base (401) all are provided with stop bolt (404).

6. The screen having an adjustable screen diameter as claimed in claim 5, wherein: the width of the outer part of the limiting block (403) is smaller than the width of the inner part of the placing groove (402), and the limiting block (403) is embedded in the inner part of the placing groove (402).