CN214403531U

CN214403531U - Novel underground filter for oil and gas well exploitation

Info

Publication number: CN214403531U
Application number: CN202120164912.8U
Authority: CN
Inventors: 刘训启
Original assignee: Jiangsu Jiaruijie Petroleum Machinery Manufacturing Co ltd
Current assignee: Jiangsu Jiaruijie Petroleum Machinery Manufacturing Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-15
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to an oil gas borehole operation technical field, and a novel prefilter in pit for oil gas well exploitation is disclosed, the on-line screen storage device comprises a base, the equal fixed mounting in the left and right sides of base has fixed otic placode, the equal fixed mounting in the left and right sides at base top has the installation curb plate. This a novel filter in pit for oil gas well exploitation, it is first fixed with the base through fixed otic placode cooperation locking bolt, when needs install filter body, fix a position it in the base upper end at first through the locating clip piece, press the gag lever post of its both sides after that, it is inboard to make its immigration filter body, when needs are dismantled and are maintained, the reversal threaded rod, make spacing fixture block break away from with filter body, push away the push rod of both sides in after that, extrude return spring through pushing away the dish, make gag lever post and installation curb plate break away from, can dismantle filter body, it dismantles the process very convenient, make the maintenance process more succinct, can be better satisfy people's user demand.

Description

Novel underground filter for oil and gas well exploitation

Technical Field

The utility model relates to an oil gas well borehole operation technical field specifically is a novel under well filter for oil gas well exploitation.

Background

The downhole filter comprises a downhole sand control filter and a downhole filter with a flow control function, wherein the downhole sand control filter is also called a sand control pipe or a sand control screen, and the downhole filter with the flow control function is also called a flow control filter or a flow control screen.

Present novel underground filter for oil gas well exploitation generally has the shortcoming of being not convenient for dismantle and maintain, and its mounting structure is whole and fixed in traditional oil gas well exploitation underground filter, and when equipment broke down, its dismantlement process is very troublesome, needs to spend a lot of manual works and time just can disassemble it and maintain, leads to cost of maintenance to improve, so proposes a novel underground filter for oil gas well exploitation and solves above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel under well filter for oil gas well exploitation possesses advantages such as convenient to detach and maintenance, has solved the present novel under well filter that is used for oil gas well exploitation generally to have the shortcoming of being not convenient for dismantle and maintain, and its mounting structure is whole and fixed under traditional oil gas well exploitation, and when equipment broke down, it dismantles the process very troublesome, need spend a lot of manual works and time just can disassemble it and maintain, leads to the problem that cost of maintenance improves.

(II) technical scheme

For the purpose of realizing above-mentioned convenient to detach and maintenance, the utility model provides a following technical scheme: a novel underground filter for oil-gas well exploitation comprises a base, wherein fixed lug plates are fixedly mounted on the left side and the right side of the base, mounting side plates are fixedly mounted on the left side and the right side of the top of the base, fixing frames are fixedly mounted at the upper end and the lower end of the opposite side of the two mounting side plates, a push rod is movably mounted in an inner cavity of the fixing frame, a push disc is fixedly mounted on the outer side of the push rod, return springs are fixedly mounted on the opposite sides of the left push disc and the right push disc, threaded rods are movably mounted on the opposite sides of the two mounting side plates, limiting fixture blocks are movably mounted on the opposite sides of the two threaded rods, sliding rods are fixedly mounted at the upper end and the lower end of the opposite side of the two limiting fixture blocks, a filter body is movably mounted between the two mounting side plates, and positioning fixture blocks are fixedly mounted on the left side and the right side of the bottom of the filter body, the equal fixed mounting in the left and right sides of filter body inner chamber has the fixed plate, controls two the equal movable mounting in one side that the fixed plate is relative has the spacing ring, two the equal fixed mounting in one side that the spacing ring is relative has the telescopic link, the outside fixed mounting of telescopic link has extrusion spring, two the equal fixed mounting in one side that the spacing ring carried on the back mutually has the gag lever post.

Preferably, the top of the fixed ear plate is movably provided with a locking bolt, and the mounting side plate and the base are vertically mounted at ninety degrees.

Preferably, the left side and the right side of the filter body are both provided with clamping grooves, the clamping grooves are matched with the limiting clamping blocks, and the fixing frame is U-shaped.

Preferably, two equal fixed mounting in one side that the installation curb plate is relative has the screw thread sleeve pipe, and screw thread sleeve pipe and threaded rod looks adaptation, two equal fixed mounting in one side that the threaded rod carried on the back mutually has the rotating ring.

Preferably, the left side and the right side of the two opposite sides of the limiting rod are both fixedly provided with limiting lugs, and the push disc and the push rod are vertically arranged at ninety degrees.

Preferably, two the location fixture block is the symmetric distribution with the perpendicular bisector of filter body, the location fixture block is the T font.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel prefilter in pit for oil gas well exploitation possesses following beneficial effect:

the novel underground filter for oil and gas well exploitation is characterized in that a base is fixed through a fixing lug plate matched with a locking bolt, when a filter body needs to be installed, the base is positioned at the upper end of the base through a positioning clamping block, then limiting rods on two sides of the base are pressed to move into the inner side of the filter body, a telescopic rod and an extrusion spring are compressed, the limiting rods are clamped into installation side plates on two sides through compression resilience generated by the positioning clamping block, then a threaded rod is rotated to move left and right through pushing of a threaded sleeve, the limiting clamping block can be stably clamped into the filter body under the limitation of a sliding rod, so that the limiting clamping block is limited between the two installation side plates, the whole installation process is very simple and convenient, when the underground filter needs to be disassembled and maintained, the threaded rod is reversely rotated to separate the limiting clamping block from the filter body, then push rods on two sides are inwards pushed, and a return spring is extruded through a push disc, make the gag lever post break away from with the installation curb plate, can dismantle filter body, it is very convenient that its dismantlement process for the maintenance process is more succinct, the user demand that satisfies people that can be better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: the filter comprises a threaded rod 1, a sliding rod 2, a base 3, a positioning clamping block 4, a filter body 5, a mounting side plate 6, a fixing lug plate 7, a limiting clamping block 8, a push rod 9, a return spring 10, a push disc 11, a fixing frame 12, an extrusion spring 13, a telescopic rod 14, a limiting ring 15, a limiting rod 16 and a fixing plate 17.

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. 1-3, a novel underground filter for oil and gas well exploitation comprises a base 3, wherein fixing lug plates 7 are fixedly installed on the left side and the right side of the base 3, the base 3 is fixed through the fixing lug plates 7 in cooperation with locking bolts, when a filter body 5 needs to be installed, the base 3 is firstly positioned at the upper end of the base 3 through a positioning fixture block 4, then limiting rods 16 on the two sides of the base are pressed to move into the inner side of the filter body 5, a telescopic rod 14 and an extrusion spring 13 are compressed, the limiting rods 16 are clamped into installation side plates 6 on the two sides through compression rebounding generated by the compression, then a threaded rod 1 is rotated, the threaded rod is pushed by a threaded sleeve to move left and right, under the limitation of a sliding rod 2, the limiting fixture block 8 can be stably clamped into the filter body 5 to be limited between the two installation side plates 6, and the whole installation process is very simple and convenient, when disassembly and maintenance are needed, the threaded rod 1 is reversed to separate the limiting clamping block 8 from the filter body 5, then the push rods 9 at two sides are pushed inwards, the return spring 10 is extruded through the push disc 11, the limiting rod 16 is separated from the installation side plate 6, the filter body 5 can be disassembled, the disassembly process is very convenient, the maintenance process is simpler, and the use requirements of people can be better met, the locking bolt is movably installed at the top of the fixed lug plate 7, the installation side plate 6 and the base 3 are vertically installed at ninety degrees, the installation side plates 6 are fixedly installed at the left side and the right side of the top of the base 3, threaded sleeves are fixedly installed at the opposite sides of the two installation side plates 6 and are matched with the threaded rod 1, rotating rings are fixedly installed at the opposite sides of the two threaded rods 1, and fixing frames 12 are fixedly installed at the upper end and the lower end of the opposite sides of the two installation side plates 6, a push rod 9 is movably arranged in the inner cavity of a fixed frame 12, a push disc 11 is fixedly arranged on the outer side of the push rod 9, return springs 10 are fixedly arranged on the opposite sides of the left and right push discs 11, threaded rods 1 are movably arranged on the opposite sides of the two mounting side plates 6, limiting fixture blocks 8 are movably arranged on the opposite sides of the two threaded rods 1, sliding rods 2 are fixedly arranged at the upper and lower ends of the opposite sides of the two limiting fixture blocks 8, a filter body 5 is movably arranged between the two mounting side plates 6, clamping grooves are formed in the left and right sides of the filter body 5 and are matched with the limiting fixture blocks 8, the fixed frame 12 is U-shaped, positioning fixture blocks 4 are fixedly arranged on the left and right sides of the bottom of the filter body 5, the two positioning fixture blocks 4 are symmetrically distributed by the perpendicular bisector of the filter body 5, the positioning fixture blocks 4 are T-shaped, and fixing plates 17 are fixedly arranged on the left and right sides of the inner cavity of the filter body 5, control the equal movable mounting in one side that two fixed plates 17 are relative has spacing ring 15, the equal fixed mounting in one side that two spacing rings 15 are relative has telescopic link 14, telescopic link 14 comprises a set storehouse and motion bar, motion bar one end is run through and is extended to the inside in a set storehouse, the outside fixedly connected with of motion bar is located the inside restriction block in a set storehouse, the through hole with motion bar looks adaptation is seted up to the one end in a set storehouse, through being provided with the restriction block, the motion bar has been prevented to break away from with a set storehouse in the motion process, the outside fixed mounting of telescopic link 14 has extrusion spring 13, the equal fixed mounting in one side that two spacing rings 15 carried on the back mutually has gag lever post 16, control the equal fixed mounting spacing lug in one side that two gag lever posts 16 carried on the back mutually, push tray 11 is ninety degrees vertical installation with push rod 9.

To sum up, the novel underground filter for oil and gas well exploitation firstly fixes the base 3 through the matching of the fixing lug plate 7 and the locking bolt, when the filter body 5 needs to be installed, the filter body 5 is firstly positioned at the upper end of the base 3 through the positioning fixture block 4, then the limiting rods 16 at two sides of the base are pressed to be moved into the inner side of the filter body 5, the telescopic rod 14 and the extrusion spring 13 are compressed, the limiting rods 16 are clamped into the installation side plates 6 at two sides through the compression rebound generated by the compression, then the threaded rod 1 is rotated, the threaded sleeve is pushed to move left and right, the limiting fixture block 8 can be stably clamped into the filter body 5 under the limitation of the sliding rod 2, so that the limiting fixture block is limited between the two installation side plates 6, the whole installation process is very simple and convenient, when the disassembly and maintenance are needed, the threaded rod 1 is reversely rotated to separate the limiting fixture block 8 from the filter body 5, push away the push rod 9 of both sides in succession, extrude return spring 10 through pushing away the dish 11, make gag lever post 16 break away from with installation curb plate 6, can dismantle filter body 5, it is very convenient that its dismantlement process, make the maintenance process more succinct, can be better satisfy people's user demand, it generally has the shortcoming of being not convenient for dismantle and maintain to have solved the present novel under well filter who is used for oil gas well exploitation, its mounting structure of traditional oil gas well exploitation under well filter is whole and fixed, when equipment breaks down, it is very troublesome to dismantle the process, need spend a lot of manual works and time just can disassemble it and maintain, lead to the problem that cost of maintenance improves.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel well filter for oil and gas well production, includes base (3), its characterized in that: the filter comprises a base (3), wherein fixed ear plates (7) are fixedly mounted on the left side and the right side of the base (3), mounting side plates (6) are fixedly mounted on the left side and the right side of the top of the base (3), fixing frames (12) are fixedly mounted on the upper end and the lower end of one side of each of the two mounting side plates (6) opposite to each other, a push rod (9) is movably mounted in an inner cavity of each fixing frame (12), a push disc (11) is fixedly mounted on the outer side of each push rod (9), return springs (10) are fixedly mounted on one side of each of the left side and the right side opposite to each push disc (11), threaded rods (1) are movably mounted on one side of each of the two mounting side plates (6) opposite to each other, limiting clamping blocks (8) are movably mounted on one side of each of the two threaded rods (1), sliding rods (2) are fixedly mounted on the upper end and the lower end of one side of each of the two limiting clamping blocks (8), and a filter body (5) is movably mounted between the two mounting side plates (6), the equal fixed mounting in the left and right sides of filter body (5) bottom has positioning fixture block (4), the equal fixed mounting in the left and right sides of filter body (5) inner chamber has fixed plate (17), controls two the equal movable mounting in one side that fixed plate (17) is relative has spacing ring (15), two the equal fixed mounting in one side that spacing ring (15) is relative has telescopic link (14), the outside fixed mounting of telescopic link (14) has extrusion spring (13), two the equal fixed mounting in one side that spacing ring (15) carried on the back mutually has gag lever post (16).

2. A novel downhole filter for oil and gas well production according to claim 1 wherein: the top of the fixed ear plate (7) is movably provided with a locking bolt, and the installation side plate (6) and the base (3) are vertically installed at ninety degrees.

3. A novel downhole filter for oil and gas well production according to claim 1 wherein: the left side and the right side of the filter body (5) are both provided with clamping grooves, the clamping grooves are matched with the limiting clamping blocks (8), and the fixing frame (12) is U-shaped.

4. A novel downhole filter for oil and gas well production according to claim 1 wherein: two equal fixed mounting in one side that installation curb plate (6) is relative has the screw thread sleeve pipe, and screw thread sleeve pipe and threaded rod (1) looks adaptation, two equal fixed mounting in one side that threaded rod (1) carried on the back mutually has the rotating ring.

5. A novel downhole filter for oil and gas well production according to claim 1 wherein: the left side and the right side of the two opposite sides of the limiting rods (16) are both fixedly provided with limiting lugs, and the push disc (11) and the push rod (9) are vertically arranged at ninety degrees.

6. A novel downhole filter for oil and gas well production according to claim 1 wherein: two location fixture block (4) are the symmetric distribution with the perpendicular bisector of filter body (5), location fixture block (4) are the T font.