CN212717140U

CN212717140U - Plunger type water injection pump disk seat extraction element

Info

Publication number: CN212717140U
Application number: CN202021579840.5U
Authority: CN
Inventors: 李智; 梁子涵; 尚子惠; 朱璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-16
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a plunger type water injection pump disk seat extraction element, comprising a supporting seat, be equipped with the threaded rod on the supporting seat, the threaded rod run through the supporting seat and with supporting seat threaded connection, the threaded rod downside is equipped with clutch, clutch including end section of thick bamboo, lead screw, movable disc, clamping jaw, it is downward to have an end section of thick bamboo opening, the lead screw runs through end bobbin base portion and with end bobbin base portion threaded connection, the lead screw upper end rotates with the threaded rod to be connected, the movable disc rotates and sets up at the lead screw downside, and the movable disc is located and has an end inside the section of thick bamboo, clamping jaw end and movable disc sliding connection, clamping jaw middle part with have an end section of thick bamboo open end to rotate to be connected. Compared with the prior art, the method has the advantages that: the utility model has the advantages of simple whole structure, it is light and handy, take out disk seat easy operation, it is convenient, the efficient that the disk seat drawed, through the tight disk seat of the clamp that the clamping jaw is firm earlier, then take out it again, it is difficult to cause the damage to the plunger pump to cross individual process.

Description

Plunger type water injection pump disk seat extraction element

Technical Field

The utility model relates to a plunger type water injection pump technical field specifically indicates a plunger type water injection pump disk seat extraction element.

Background

The plunger pump is one kind of hydraulic apparatus for water injection development in oil and gas exploitation field. Because the plunger pump is vibrations great in the course of the work, after the long-time work of plunger pump, the disk seat of plunger pump often breaks down or damages, needs in time to take out this disk seat from the pump body to maintain or change. However, when the valve seat extraction device of the plunger pump in the prior related art extracts the valve seat, the valve seat extraction process is complex, the valve seat extraction efficiency is low, and the plunger pump is easily damaged to a certain extent.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical difficulty, provide a disk seat and draw process simple convenient, the efficiency that the disk seat drawed is high, and is difficult to cause a plunger type water injection pump disk seat extraction element of damage to the plunger pump.

In order to solve the technical problem, the utility model provides a technical scheme does: the valve seat extraction device of the plunger type water injection pump comprises a supporting seat, wherein a threaded rod is arranged on the supporting seat, the threaded rod penetrates through the supporting seat and is in threaded connection with the supporting seat, a gripping device is arranged on the lower side of the threaded rod and comprises a bottom cylinder, a screw rod, a movable disc and a clamping claw, the opening of the bottom cylinder is downward, the screw rod penetrates through the bottom of the bottom cylinder and is in threaded connection with the bottom of the bottom cylinder, the upper end of the screw rod is rotatably connected with the threaded rod, the movable disc is rotatably arranged on the lower side of the screw rod, the movable disc is located inside the bottom cylinder, the tail end of the clamping claw is in sliding connection with the movable disc, and the middle of the.

As an improvement, the number of the clamping claws is three, the clamping claws are uniformly distributed along the circumferential direction of the cylinder with the bottom, so that a firmer clamping valve seat is facilitated, the tail ends of the clamping claws are hinged with T-shaped sliding blocks, T-shaped sliding rails are arranged on the lower side of the movable disc, the T-shaped sliding blocks are matched with the T-shaped sliding rails, and the T-shaped sliding rails correspond to the clamping claws.

As an improvement, a rotating base is fixed on the upper side of the movable disc, and the lower end of the screw rod is rotatably connected with the rotating base.

As an improvement, a rotary valve is sleeved on the screw rod and positioned on the upper side of the barrel with the bottom, and the rotary valve is convenient for rotating the screw rod.

As an improvement, the supporting seat is fixed on a plunger type water injection pump body through a bolt, and a rotating handle is fixed at the upper end of the threaded rod.

Compared with the prior art, the utility model the advantage lie in: the utility model has the advantages of simple whole structure, it is light and handy, take out disk seat easy operation, it is convenient, the efficient that the disk seat drawed, through the tight disk seat of the clamp that the clamping jaw is firm earlier, then take out it again, it is difficult to cause the damage to the plunger pump to cross individual process.

Drawings

Fig. 1 is a schematic structural view of the valve seat extraction device of the plunger type water injection pump of the present invention.

Fig. 2 is a schematic view of a part of the structure of the plunger type water injection pump valve seat extraction device in the downward direction.

As shown in the figure: 1. the device comprises a supporting seat, 2, a threaded rod, 3, a grasping device, 4, a barrel with a bottom, 5, a screw rod, 6, a movable disc, 7, a clamping claw, 8, a T-shaped sliding block, 9, a T-shaped sliding rail, 10, a rotating base, 11, a rotating valve, 12, a bolt, 13 and a rotating handle.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

The present invention will be described in further detail with reference to the accompanying drawings.

A plunger type water injection pump valve seat extraction device comprises a support seat 1, wherein the support seat 1 is fixed on a plunger type water injection pump body through a bolt 12, a threaded rod 2 is arranged on the support seat 1, the threaded rod 2 penetrates through the support seat 1 and is in threaded connection with the support seat 1, a rotating handle 13 is fixed at the upper end of the threaded rod 2, a gripping device 3 is arranged at the lower side of the threaded rod 2, the gripping device 3 can move up and down through rotating the threaded rod 2, the operation is convenient and rapid, the gripping device 3 comprises a bottom cylinder 4, a screw rod 5, a movable disc 6 and a clamping claw 7, the bottom cylinder 4 is downwards opened, the screw rod 5 penetrates through the bottom of the bottom cylinder 4 and is in threaded connection with the bottom of the bottom cylinder 4, the upper end of the screw rod 5 is in rotational connection with the threaded rod 2, a rotating valve 11 is sleeved on the screw rod 5, the rotating valve 11 is positioned at the upper, the upper side of the movable disc 6 is fixed with a rotating base 10, the lower end part of the screw rod 5 is rotatably connected with the rotating base 10, the movable disc 6 is positioned inside the bottom cylinder 4, the tail end of the clamping claw 7 is slidably connected with the movable disc 6, the middle part of the clamping claw 7 is rotatably connected with the opening end of the bottom cylinder 4, and the screw rod 5 and the bottom cylinder 4 rotate relatively to realize the grasping or opening of the grasping device 3, so that the operation is simple and convenient.

The number of the clamping claws 7 is three, the clamping claws are uniformly distributed along the circumferential direction of the barrel with the bottom 4, so that a firmer clamping valve seat is facilitated, the tail ends of the clamping claws 7 are hinged with T-shaped sliding blocks 8, T-shaped sliding rails 9 are arranged on the lower side of the movable disc 6, the T-shaped sliding blocks 8 are matched with the T-shaped sliding rails 9, when the movable disc 6 moves up and down, the T-shaped sliding blocks 8 and the T-shaped sliding rails 9 can slide relatively to drive the clamping claws 7 to open or clamp, and the T-shaped sliding rails 9 correspond to the clamping claws 7.

The utility model discloses when concrete implementation, dismantle the gland of plunger type water injection pump fluid end earlier and take off, fix supporting seat 1 on the plunger type water injection pump body through bolt 12, stretch into clamping jaw 7 afterwards to the valve pocket of plunger pump fluid end in, hold a closed end section of thick bamboo 4 on one hand, the rotatory rotary valve 11 of the other hand, owing to there is a closed end section of thick bamboo 4 motionless, so the rotation of lead screw 5 can drive movable disc 9 at the inside rebound of a closed end section of thick bamboo 4, and then drive clamping jaw 7 and press from both sides tight disk seat, treat to press from both sides tight completion after, rotate turning handle 13, the rotation of screw post 2 can drive promptly device 3 and move upwards with reason, and then take out the disk seat.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a plunger type water injection pump disk seat extraction element, includes supporting seat (1), its characterized in that: be equipped with threaded rod (2) on supporting seat (1), threaded rod (2) run through supporting seat (1) and with supporting seat (1) threaded connection, threaded rod (2) downside is equipped with promptly device (3), promptly device (3) including end a section of thick bamboo (4), lead screw (5), movable plate (6), press from both sides tight claw (7), it is downward to have end a section of thick bamboo (4) opening, lead screw (5) run through end a section of thick bamboo (4) bottom and with have end a section of thick bamboo (4) bottom threaded connection, lead screw (5) upper end rotates with threaded rod (2) to be connected, movable plate (6) rotate to set up at lead screw (5) downside, and movable plate (6) are located and have end a section of thick bamboo (4) inside, press from both sides tight claw (7) end and movable plate (6) sliding connection, press from both sides tight claw (7) middle part and have end a section of thick bamboo (4).

2. The plunger type water injection pump valve seat extraction device as claimed in claim 1, wherein: the number of the clamping claws (7) is three, the clamping claws (7) are circumferentially and uniformly distributed along the bottom barrel (4), the tail ends of the clamping claws (7) are hinged with T-shaped sliding blocks (8), T-shaped sliding rails (9) are arranged on the lower side of the movable disc (6), the T-shaped sliding blocks (8) are matched with the T-shaped sliding rails (9), and the T-shaped sliding rails (9) correspond to the clamping claws (7).

3. The plunger type water injection pump valve seat extraction device as claimed in claim 1, wherein: the upper side of the movable disc (6) is fixed with a rotating base (10), and the lower end part of the screw rod (5) is rotationally connected with the rotating base (10).

4. The plunger type water injection pump valve seat extraction device as claimed in claim 1, wherein: the screw rod (5) is sleeved with a rotary valve (11), and the rotary valve (11) is positioned on the upper side of the bottom barrel (4).

5. The plunger type water injection pump valve seat extraction device as claimed in claim 1, wherein: the supporting seat (1) is fixed on a plunger type water injection pump body through a bolt (12), and a rotating handle (13) is fixed at the upper end of the threaded rod (2).