CN212616679U

CN212616679U - Mechanism for replacing valve knob for oil field

Info

Publication number: CN212616679U
Application number: CN202020874104.6U
Authority: CN
Inventors: 史承朋; 史承明
Original assignee: Yancheng Ruirunlong Machinery Co ltd
Current assignee: Yancheng Ruirunlong Machinery Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-26
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a change mechanism of valve knob for oil field, including the valve body, the inside of valve body is provided with the valve rod, the spout has been seted up in the left side of valve rod inner wall, the inside sliding connection of spout has the slider, the right side fixedly connected with lifter plate of slider, the equal fixedly connected with transfer line in the positive both sides of lifter plate, the horizontal fixedly connected with slide bar in inside of valve rod, the equal sliding connection in both sides on slide bar surface has the sliding ring, the trapezoidal piece that the bottom fixedly connected with and the transfer line cooperation of sliding ring used, the top fixedly connected with movable plate of sliding ring, the inboard fixedly connected with spring of movable plate. The utility model provides a current knob for valve be not convenient for the problem that the user changed, this change mechanism of knob for valve for oil field possesses the advantage of being convenient for to change, has saved a large amount of times of user, has improved the efficiency that the knob was changed.

Description

Mechanism for replacing valve knob for oil field

Technical Field

The utility model relates to the technical field of valves, specifically be a change mechanism of valve knob for oil field.

Background

Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, valves are essential components in piping systems, valve tubing is technically the same as pumps, and is often discussed as a separate category, valves can be operated manually or by hand wheels, handles or pedals, and can be controlled to vary the pressure, temperature and flow of a fluid medium.

Need use a large amount of valves during oil field exploitation, the valve uses the back for a long time, needs to change the knob of valve, however, the knob for current valve is not convenient for the user to change, has wasted a large amount of times of user, has reduced the efficiency that the valve knob was changed.

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 field is with change mechanism of valve knob possesses the advantage of being convenient for to change, has solved the problem that current valve knob for the user of not being convenient for changes.

In order to achieve the above object, the utility model provides a following technical scheme: a replacing mechanism of a valve knob for an oil field comprises a valve body, a valve rod is arranged in the valve body, a sliding groove is arranged on the left side of the inner wall of the valve rod, a sliding block is connected inside the sliding groove in a sliding manner, a lifting plate is fixedly connected on the right side of the sliding block, the two sides of the front surface of the lifting plate are fixedly connected with transmission rods, the interior of the valve rod is transversely and fixedly connected with a sliding rod, the two sides of the surface of the slide bar are both connected with slide rings in a sliding way, the bottom of each slide ring is fixedly connected with a trapezoidal block matched with the transmission rod, the top of the slip ring is fixedly connected with a moving plate, the inner side of the moving plate is fixedly connected with a spring, a clamping rod is fixedly connected to the top of the outer side of the moving plate, a knob body is sleeved on the top of the surface of the valve rod, the draw-in groove has all been seted up to the both sides of knob body inner wall, the one end that the movable plate was kept away from to the kelly runs through the valve rod and extends to the inside of draw-in groove.

As the utility model discloses it is preferred, the outside fixedly connected with disc of valve rod is run through on the right side of lifter plate, the disc is used with the lifter plate cooperation.

As the utility model discloses it is preferred, the spacing pad of bottom fixedly connected with of spout inner wall, the top of spacing pad and the bottom contact of slider.

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 preferred, the trapezoidal piece is located the front side of lifter plate, the surface of transfer line contacts with the outside of trapezoidal piece.

As the utility model discloses preferred, the fixed surface of valve rod is connected with the holding ring, the top of holding ring and the bottom contact of knob body.

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

1. the utility model discloses a cooperation that sets up valve body, valve rod, spout, slider, lifter plate, transfer line, slide bar, sliding ring, trapezoidal piece, movable plate, spring, kelly, knob body and draw-in groove is used, has solved the problem that current knob for valve user not convenient to use changed, and this change mechanism of valve knob for oil field possesses the advantage of being convenient for to change, has saved a large amount of time of user, has improved the efficiency that the valve knob was changed.

2. The utility model discloses a set up the disc, can increase the area of contact of user's hand and lifter plate, convenient to use person passes through the disc and promotes the lifter plate.

3. The utility model discloses a set up spacing pad, can restrict the position that the slider descends, prevent transfer line and trapezoidal piece separation.

4. The utility model discloses a set up slide bar and sliding ring, can increase the gliding stability of sliding ring, slope when preventing the trapezoidal piece from removing.

5. The utility model discloses a set up the transfer line, can cooperate the trapezoidal piece 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 holding ring, can restrict the position that the knob body descends, provide certain holding power to the knob body simultaneously.

Drawings

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

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

FIG. 3 is a perspective view of the slide bar and slide ring of FIG. 1 according to the present invention;

fig. 4 is a top view of the knob body shown in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. a valve stem; 3. a chute; 4. a slider; 5. a lifting plate; 6. a transmission rod; 7. a slide bar; 8. a slip ring; 9. a trapezoidal block; 10. moving the plate; 11. a spring; 12. a clamping rod; 13. a knob body; 14. a card slot; 15. a disc; 16. a limiting pad; 17. a retaining ring.

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 4, the utility model provides a replacement mechanism of a valve knob for oil field, which comprises a valve body 1, a valve rod 2 is arranged in the valve body 1, a chute 3 is arranged on the left side of the inner wall of the valve rod 2, a slide block 4 is slidably connected in the chute 3, a lifting plate 5 is fixedly connected on the right side of the slide block 4, transmission rods 6 are fixedly connected on both sides of the front surface of the lifting plate 5, a slide rod 7 is transversely and fixedly connected in the valve rod 2, slide rings 8 are slidably connected on both sides of the surface of the slide rod 7, a trapezoidal block 9 used in cooperation with the transmission rods 6 is fixedly connected at the bottom of the slide ring 8, a moving plate 10 is fixedly connected at the top of the slide ring 8, a spring 11 is fixedly connected at the inner side of the moving plate 10, a clamping rod 12 is fixedly connected at the top of the outer side of, one end of the clamping rod 12 far away from the moving plate 10 penetrates through the valve rod 2 and extends to the inside of the clamping groove 14.

Referring to fig. 2, a disk 15 is fixedly connected to the right side of the lifting plate 5 and penetrates to the outside of the valve rod 2, and the disk 15 is matched with the lifting plate 5 for use.

As a technical optimization scheme of the utility model, through setting up disc 15, can increase the area of contact of user's hand and lifter plate 5, convenient to use person promotes lifter plate 5 through disc 15.

Referring to fig. 2, a limiting pad 16 is fixedly connected to the bottom of the inner wall of the sliding chute 3, and the top of the limiting pad 16 is in contact with the bottom of the sliding block 4.

As a technical optimization scheme of the utility model, through setting up spacing pad 16, can restrict the position that slider 4 descends, prevent transfer line 6 and trapezoidal piece 9 separation.

Referring to fig. 1, 2 and 3, the cross section of the sliding rod 7 is circular, the cross section of the sliding ring 8 is circular, and the sliding rod 7 is used in cooperation with the sliding ring 8.

As the utility model discloses a technical optimization scheme through setting up slide bar 7 and sliding ring 8, can increase the gliding stability of sliding ring 8, inclines when preventing trapezoidal piece 9 from removing.

Referring to fig. 2, a trapezoidal block 9 is located at the front side of the lifter plate 5, and the surface of the driving lever 6 is in contact with the outside of the trapezoidal block 9.

As a technical optimization scheme of the utility model, through setting up transfer line 6, can cooperate trapezoidal piece 9 to drive sliding ring 8 and slide to the inboard on the surface of slide bar 7.

Referring to fig. 2, a positioning ring 17 is fixedly connected to the surface of the valve stem 2, and the top of the positioning ring 17 is in contact with the bottom of the knob body 13.

As a technical optimization scheme of the utility model, through setting up holding ring 17, can restrict the position that knob body 13 descends, provide certain holding power to knob body 13 simultaneously.

The utility model discloses a theory of operation and use flow: the operator promotes lifter plate 5 through disc 15, lifter plate 5 drives slider 4 and slides in the inside of spout 3 and rises, lifter plate 5 drives transfer line 6 and slides in trapezoidal block 9's the outside, and drive trapezoidal block 9 and move to the inboard simultaneously, trapezoidal block 9 drives sliding ring 8 and slides to the inboard in the surface of slide bar 7, sliding ring 8 drives movable plate 10 and moves to the inboard, movable plate 10 moves compression spring 11 to the inboard, movable plate 10 drives kelly 12 and moves to the inboard and separates with draw-in groove 14, promote the knob body 13 and rise and separate with valve rod 2, reach the purpose of dismantlement, when the operation is opposite, reach the purpose of installation, thereby reach the purpose of being convenient for to change.

In summary, the following steps: this change mechanism of valve knob for oil field through the cooperation that sets up valve body 1, valve rod 2, spout 3, slider 4, lifter plate 5, transfer line 6, slide bar 7, sliding ring 8, trapezoidal piece 9, movable plate 10, spring 11, kelly 12, knob body 13 and draw-in groove 14, has solved the problem that current knob for valve is not convenient for the user to change.

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 change mechanism of valve knob for oil field, includes valve body (1), its characterized in that: the valve comprises a valve body (1), a valve rod (2) is arranged inside the valve body (1), a sliding groove (3) is formed in the left side of the inner wall of the valve rod (2), a sliding block (4) is connected inside the sliding groove (3) in a sliding mode, a lifting plate (5) is fixedly connected to the right side of the sliding block (4), transmission rods (6) are fixedly connected to two front sides of the lifting plate (5), a sliding rod (7) is transversely and fixedly connected inside the valve rod (2), sliding rings (8) are fixedly connected to two sides of the surface of the sliding rod (7) in a sliding mode, a trapezoidal block (9) matched with the transmission rods (6) in use is fixedly connected to the bottom of each sliding ring (8), a movable plate (10) is fixedly connected to the top of each sliding ring (8), a spring (11) is fixedly connected to the inner side of, the top cover on valve rod (2) surface is equipped with knob body (13), draw-in groove (14) have all been seted up to the both sides of knob body (13) inner wall, the one end that the movable plate (10) was kept away from in kelly (12) runs through valve rod (2) and extends to the inside of draw-in groove (14).

2. The replacing mechanism of the oil field valve knob according to claim 1, characterized in that: the right side of lifter plate (5) runs through to outside fixedly connected with disc (15) of valve rod (2), disc (15) and lifter plate (5) cooperation are used.

3. The replacing mechanism of the oil field valve knob according to claim 1, characterized in that: the bottom fixedly connected with spacing pad (16) of spout (3) inner wall, the top of spacing pad (16) and the bottom contact of slider (4).

4. The replacing mechanism of the oil field valve knob according to claim 1, characterized in that: the cross section of the sliding rod (7) is circular, the cross section of the sliding ring (8) is circular, and the sliding rod (7) and the sliding ring (8) are matched for use.

5. The replacing mechanism of the oil field valve knob according to claim 1, characterized in that: the trapezoid block (9) is positioned on the front side of the lifting plate (5), and the surface of the transmission rod (6) is in contact with the outer side of the trapezoid block (9).

6. The replacing mechanism of the oil field valve knob according to claim 1, characterized in that: the surface of the valve rod (2) is fixedly connected with a positioning ring (17), and the top of the positioning ring (17) is in contact with the bottom of the knob body (13).