CN212616539U

CN212616539U - Backflow-preventing valve for oil exploitation

Info

Publication number: CN212616539U
Application number: CN202020837375.4U
Authority: CN
Inventors: 史承明; 史承朋
Original assignee: Yancheng Ruirunlong Machinery Co ltd
Current assignee: Yancheng Ruirunlong Machinery Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-26
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a valve for oil development of anti-return, including the valve body, the inside vertical fixedly connected with slide bar of valve body, the top and the equal sliding connection in bottom on slide bar surface have the sliding ring, the surface cover of slide bar is equipped with the spring, the outside of spring and the inboard fixed connection of sliding ring, the right side fixedly connected with inclined hole board of sliding ring, the spout has all been seted up to the inside top of valve body and bottom, the inside sliding connection of spout has the slider, the inboard fixedly connected with movable plate of slider, the left side fixedly connected with of movable plate links the board, the left side fixedly connected with riser of linking the board. The utility model provides a current valve for oil development do not have the problem of anti-return function, this valve for oil development of anti-return possesses the advantage of anti-return function, and convenient to use person uses, has improved the practicality of valve for oil development.

Description

Backflow-preventing valve for oil exploitation

Technical Field

The utility model relates to the technical field of valves, specifically be an oil development of anti-return uses valve.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be classified into shut-off valves, check valves, regulating valves and the like according to their functions.

A large amount of pipelines and valves need to be used in oil exploitation, and the valve is also an indispensable part, but, the existing valve for oil exploitation does not have the backflow prevention function, is not convenient for a user to use, and reduces the practicability of the valve for oil exploitation.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide an oil development of anti-return uses valve possesses the advantage of anti-return function, has solved current oil development and has not had the problem of anti-return function with the valve.

In order to achieve the above object, the utility model provides a following technical scheme: the backflow-preventing valve for oil exploitation comprises a valve body, wherein a sliding rod is vertically and fixedly connected inside the valve body, sliding rings are connected to the top and the bottom of the surface of the sliding rod in a sliding mode, a spring is sleeved on the surface of the sliding rod, the outer side of the spring is fixedly connected with the inner side of the sliding ring, an inclined hole plate is fixedly connected to the right side of the sliding ring, sliding grooves are formed in the top and the bottom of the inside of the valve body, a sliding block is connected to the inside of the sliding grooves in a sliding mode, a moving plate is fixedly connected to the inner side of the sliding block, a connecting plate is fixedly connected to the left side of the moving plate, a vertical plate is fixedly connected to the left side of the connecting plate, transmission rods matched with the inclined hole plate and used are fixedly connected to the top and the bottom of the, the right end of the connecting rod extends to the inside of the partition board and is fixedly connected with a conical disc.

As the utility model discloses it is preferred, the cross section of slide bar is circular, the cross section of sliding ring is circular, the slide bar uses with the sliding ring cooperation.

As the utility model discloses it is preferred, the cell type of spout is trapezoidal, the cross section of slider is trapezoidal, the slider uses with the spout cooperation.

As the utility model discloses it is preferred, the right side fixedly connected with of spout inner wall is spacing to be filled up, spacing pad is used with the slider cooperation.

As the utility model discloses it is preferred, the riser is located the rear side of inclined hole board, the front end of transfer line extends to the inside of inclined hole board, the surface and the inclined hole board cooperation of transfer line are used.

As the utility model discloses preferred, the inner wall fixedly connected with sealing washer of baffle, the inner wall of sealing washer and conical disc's surface contact.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up valve body, slide bar, sliding ring, spring, inclined hole board, spout, slider, movable plate, even board, riser, transfer line, connecting rod, baffle, toper disc, spacing pad and sealing washer's cooperation and use, solved current valve for oil development and not have the problem of anti-return function, this valve for oil development of anti-return possesses the advantage of anti-return function, and convenient to use person uses, has improved the practicality of valve for oil development.

2. The utility model discloses a set up slide bar and sliding ring, can increase the gliding stability of sliding ring, improved the gliding smooth and easy nature of sliding ring.

3. The utility model discloses a set up spout and slider, can increase the stability that the movable plate removed, slope when preventing that the movable plate from removing.

4. The utility model discloses a set up spacing pad, can restrict the gliding position of slider, appear striking phenomenon with the inside right side of spout when preventing that the slider from sliding right.

5. The utility model discloses a set up the transfer line, can cooperate the inclined hole board to drive the sliding ring and slide to the inboard on the surface of slide bar.

6. The utility model discloses a set up the sealing washer, can improve the leakproofness of valve body, prevent the backward flow phenomenon.

Drawings

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

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

fig. 3 is a perspective view of the inclined hole plate shown in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. a slide bar; 3. a slip ring; 4. a spring; 5. an inclined hole plate; 6. a chute; 7. a slider; 8. moving the plate; 9. connecting plates; 10. a vertical plate; 11. a transmission rod; 12. a connecting rod; 13. a partition plate; 14. a conical disk; 15. a limiting pad; 16. and (5) sealing rings.

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.

As shown in fig. 1 to 3, the utility model provides a backflow-preventing valve for oil exploitation, which comprises a valve body 1, a slide rod 2 is vertically and fixedly connected inside the valve body 1, a slide ring 3 is slidably connected on the top and the bottom of the surface of the slide rod 2, a spring 4 is sleeved on the surface of the slide rod 2, the outer side of the spring 4 is fixedly connected with the inner side of the slide ring 3, an inclined hole plate 5 is fixedly connected on the right side of the slide ring 3, a chute 6 is arranged on the top and the bottom inside the valve body 1, a slide block 7 is slidably connected inside the chute 6, a movable plate 8 is fixedly connected on the inner side of the slide block 7, a connecting plate 9 is fixedly connected on the left side of the movable plate 8, a vertical plate 10 is fixedly connected on the left side of the connecting plate 9, a transmission rod 11 used in cooperation with the inclined hole plate 5 is, the vertical fixedly connected with baffle 13 in the inside right side of valve body 1, the right-hand member of connecting rod 12 extends to the inside fixedly connected with toper disc 14 of baffle 13.

Referring to fig. 2, the cross section of the sliding rod 2 is circular, the cross section of the sliding ring 3 is circular, and the sliding rod 2 and the sliding ring 3 are matched for use.

As a technical optimization scheme of the utility model, through setting up slide bar 2 and sliding ring 3, can increase the gliding stability of sliding ring 3, improved the gliding smooth and easy nature of sliding ring 3.

Referring to fig. 2, the groove shape of the sliding groove 6 is trapezoidal, the cross section of the sliding block 7 is trapezoidal, and the sliding block 7 is used in cooperation with the sliding groove 6.

As a technical optimization scheme of the utility model, through setting up spout 6 and slider 7, can increase the stability that the movable plate 8 removed, slope when preventing that the movable plate 8 from removing.

Referring to fig. 2, a limiting pad 15 is fixedly connected to the right side of the inner wall of the sliding groove 6, and the limiting pad 15 is used in cooperation with the sliding block 7.

As a technical optimization scheme, through setting up spacing pad 15, can restrict the gliding position of slider 7, the striking phenomenon appears with the inside right side of spout 6 when preventing that slider 7 from sliding right.

Referring to fig. 2 and 3, the vertical plate 10 is located at the rear side of the inclined hole plate 5, the front end of the transmission rod 11 extends into the inclined hole plate 5, and the surface of the transmission rod 11 is matched with the inclined hole plate 5.

As a technical optimization scheme of the utility model, through setting up transfer line 11, can cooperate inclined hole board 5 to drive sliding ring 3 and slide to the inboard on the surface of slide bar 2.

Referring to fig. 2, a sealing ring 16 is fixedly attached to an inner wall of the partition 13, and the inner wall of the sealing ring 16 is in contact with a surface of the conical disk 14.

As a technical optimization scheme of the utility model, through setting up sealing washer 16, can improve the leakproofness of valve body 1, prevent the backward flow phenomenon.

The utility model discloses a theory of operation and use flow: an operator opens the valve body 1, oil flows from left to right in the valve body 1, the oil flow drives the conical disc 14 to move rightwards, the conical disc 14 moves rightwards and is separated from the sealing ring 16, the conical disc 14 drives the connecting rod 12 to move rightwards, the connecting rod 12 drives the moving plate 8 to move rightwards, the moving plate 8 drives the sliding block 7 to slide rightwards in the chute 6, the moving plate 8 drives the connecting plate 9 to move rightwards, the connecting plate 9 drives the vertical plate 10 to move rightwards, the vertical plate 10 drives the transmission rod 11 to slide in the inclined hole plate 5, and simultaneously drives the inclined hole plate 5 to move inwards, the inclined hole plate 5 drives the sliding ring 3 to slide inwards on the surface of the sliding rod 2, the sliding ring 3 slides inwards to compress the spring 4, the purpose of flow-through is achieved when the conical disc 14 is separated from the sealing ring 16, and the purpose of backflow prevention is achieved when the conical disc 14 is in contact with the sealing ring 16.

In summary, the following steps: the backflow-preventing valve for oil exploitation solves the problem that the existing valve for oil exploitation does not have a backflow-preventing function by matching the valve body 1, the sliding rod 2, the sliding ring 3, the spring 4, the inclined hole plate 5, the sliding groove 6, the sliding block 7, the moving plate 8, the connecting plate 9, the vertical plate 10, the transmission rod 11, the connecting rod 12, the partition plate 13, the conical disc 14, the limiting pad 15 and the sealing ring 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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. The utility model provides a valve for oil development of anti-return, includes valve body (1), its characterized in that: the valve comprises a valve body (1), a sliding rod (2) is vertically and fixedly connected to the inside of the valve body (1), sliding rings (3) are slidably connected to the top and the bottom of the surface of the sliding rod (2), springs (4) are sleeved on the surface of the sliding rod (2), the outer sides of the springs (4) are fixedly connected with the inner sides of the sliding rings (3), inclined hole plates (5) are fixedly connected to the right sides of the sliding rings (3), sliding grooves (6) are formed in the top and the bottom of the inside of the valve body (1), sliding blocks (7) are slidably connected to the inside of the sliding grooves (6), a moving plate (8) is fixedly connected to the inner sides of the sliding blocks (7), a connecting plate (9) is fixedly connected to the left side of the moving plate (8), a vertical plate (10) is fixedly connected to the left side of the connecting plate (9), and transmission rods (11) matched with, the right side fixedly connected with connecting rod (12) of movable plate (8), the vertical fixedly connected with baffle (13) in the right side of valve body (1) inside, the right-hand member of connecting rod (12) extends to inside fixedly connected with toper disc (14) of baffle (13).

2. The backflow prevention oil exploitation valve according to claim 1, wherein: the cross section of the sliding rod (2) is circular, the cross section of the sliding ring (3) is circular, and the sliding rod (2) is matched with the sliding ring (3) for use.

3. The backflow prevention oil exploitation valve according to claim 1, wherein: the groove type of the sliding groove (6) is trapezoidal, the cross section of the sliding block (7) is trapezoidal, and the sliding block (7) is matched with the sliding groove (6) for use.

4. The backflow prevention oil exploitation valve according to claim 1, wherein: the right side fixedly connected with spacing pad (15) of spout (6) inner wall, spacing pad (15) and slider (7) cooperation are used.

5. The backflow prevention oil exploitation valve according to claim 1, wherein: the vertical plate (10) is located on the rear side of the inclined hole plate (5), the front end of the transmission rod (11) extends to the inside of the inclined hole plate (5), and the surface of the transmission rod (11) is matched with the inclined hole plate (5) for use.

6. The backflow prevention oil exploitation valve according to claim 1, wherein: the inner wall of the partition plate (13) is fixedly connected with a sealing ring (16), and the inner wall of the sealing ring (16) is in contact with the surface of the conical disc (14).