CN214944933U - High-pressure plunger pump - Google Patents
High-pressure plunger pump Download PDFInfo
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- CN214944933U CN214944933U CN202121455293.4U CN202121455293U CN214944933U CN 214944933 U CN214944933 U CN 214944933U CN 202121455293 U CN202121455293 U CN 202121455293U CN 214944933 U CN214944933 U CN 214944933U
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- seat
- fixedly connected
- plunger pump
- liquid
- pressure plunger
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Abstract
The utility model discloses a high-pressure plunger pump, including the device case, the interior back wall fixedly connected with motor of device case, the output fixedly connected with pivot of motor, the side surface fixedly connected with cam of pivot, the side surface of cam rotates and is connected with the turning block, the front surface of turning block rotates and is connected with the connecting block, the left fixed surface of connecting block is connected with the fixed block, the left fixed surface of fixed block is connected with the pressure stopper, the side surface of pressure stopper is provided with the rubber sleeve, the left fixed surface of device case is connected with the mount pad. The utility model discloses, through being provided with drawing liquid seat and mount pad, the power end and the drawing liquid end of plunger pump can directly be unpack apart, are convenient for maintain the pressure plug, and rubber sleeve and rubber circle can wear and tear after long-time the use and need change, directly pull down the drawing liquid seat and can accomplish the quick replacement to the rubber sleeve, and is simple convenient.
Description
Technical Field
The utility model relates to a plunger pump technical field especially relates to a high-pressure plunger pump.
Background
The plunger pump is an important device of the hydraulic system. The plunger reciprocates in the cylinder body to change the volume of the sealed working cavity so as to absorb and press oil. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, is high-pressure water power equipment commonly used in modern industry, and is widely applied to washing, sand cleaning, rust removal, liquid conveying and the like in industries such as mines, buildings, cement, automobiles, petroleum, chemical industry and the like. Particularly, with the increasing development of oil extraction industry, the high-pressure plunger pump is widely applied to the field of oil extraction and water injection in oil fields.
Although the new high-pressure plunger pump introduced in CN201621028U solves the problems of good lubrication effect and simple structure, the following drawbacks still exist:
the parts are very troublesome to replace when damaged inside, and are not easy to maintain.
The joints of crankshaft linkages are susceptible to wear after prolonged operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-pressure plunger pump.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-pressure plunger pump comprises a device box, wherein a motor is fixedly connected to the inner rear wall of the device box, the output end of the motor is fixedly connected with a rotating shaft, a cam is fixedly connected to the side surface of the rotating shaft, a rotating block is rotatably connected to the side surface of the cam, a connecting block is rotatably connected to the front surface of the rotating block, a fixed block is fixedly connected to the left surface of the connecting block, a pressure plug is fixedly connected to the left surface of the fixed block, and a rubber sleeve is arranged on the side surface of the pressure plug;
the left surface of the device box is fixedly connected with a mounting seat, the left surface of the mounting seat is fixedly connected with a liquid pumping seat, the side surface of the fixed block is provided with a rubber ring, a bolt is arranged inside the mounting seat, the upper surface of the liquid pumping seat is fixedly connected with a liquid outlet pipe, and the lower surface of the liquid pumping seat is fixedly connected with a liquid inlet pipe;
the utility model discloses a take out liquid pump, including drawing liquid seat, support, spring, the inside wall fixedly connected with fixing base of drawing liquid seat, the last fixed surface of fixing base is connected with the support, the lower fixed surface of support is connected with the spring, the one end fixedly connected with valve of support is kept away from to the spring.
As a further description of the above technical solution:
the number of the cams is three, and the angles are different.
As a further description of the above technical solution:
the rubber sleeve is in contact with the liquid pumping seat, and the rubber ring is in contact with the liquid pumping seat.
As a further description of the above technical solution:
the fixed block is connected with the mounting seat in a sliding mode.
As a further description of the above technical solution:
the liquid outlet pipe, the liquid inlet pipe and the fixing seat are positioned at the same vertical center.
As a further description of the above technical solution:
the valve is located the upside of fixing base, and contacts with the fixing base.
As a further description of the above technical solution:
the quantity of mount pad has three, and inner structure is the same.
As a further description of the above technical solution:
the bolt is in threaded connection with the liquid pumping seat.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this high pressure plunger pump, through being provided with drawing liquid seat and mount pad, the power end and the drawing liquid end of plunger pump can directly be unpack apart, are convenient for maintain the pressure plug, and rubber sleeve and rubber circle can wear and tear after using for a long time and need change, directly pull down the quick replacement that the drawing liquid seat can accomplish the rubber sleeve, and is simple convenient.
2. Compared with the prior art, the high-pressure plunger pump has the advantages that the friction between the cam and the rotating block is reduced by the rolling pin, so that the efficiency of the motor is higher, and the service life of the device is prolonged.
3. Compared with the prior art, this high pressure plunger pump through being provided with rubber circle and rubber sleeve, has strengthened the leak protection water effect of pressure stopper, makes the safety that the device is more.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-pressure plunger pump according to the present invention;
fig. 2 is a front sectional view of a high-pressure plunger pump according to the present invention;
fig. 3 is a top sectional view of a high-pressure plunger pump according to the present invention;
fig. 4 is a top view of the high-pressure plunger pump according to the present invention.
Illustration of the drawings:
1. a device case; 2. a motor; 3. a rotating shaft; 4. rotating the block; 5. connecting blocks; 6. a fixed block; 7. a pressure plug; 8. a rubber sleeve; 9. a rubber ring; 10. a liquid pumping seat; 11. a mounting seat; 12. a bolt; 13. a liquid outlet pipe; 14. a fixed seat; 15. a valve; 16. a spring; 17. a support; 18. a cam; 19. a liquid inlet pipe; 20. a roll pin.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a pair of high-pressure plunger pump: including device case 1, device case 1's interior back wall fixedly connected with motor 2, motor 2's output fixedly connected with pivot 3, the side surface fixedly connected with cam 18 of pivot 3, through the seesaw of cam 18 control pressure stopper 7, the quantity of cam 18 has threely, and the angle is different, cam 18's side surface rotates through roll pin 20 and is connected with turning block 4, the front surface of turning block 4 rotates and is connected with connecting block 5, connect turning block 4 and fixed block 6, the left surface fixedly connected with fixed block 6 of connecting block 5, fixed block 6 and mount pad 11 sliding connection, the left surface fixedly connected with pressure stopper 7 of fixed block 6, the side surface of pressure stopper 7 is provided with rubber sleeve 8, rubber sleeve 8 contacts with drawing liquid seat 10, prevent liquid admission device case 1, rubber ring 9 contacts with drawing liquid seat 10.
By providing the rolling pin 20, friction between the cam 18 and the rotating block 4 is reduced, so that the efficiency of the motor 2 is higher, and the service life of the device is prolonged.
Through being provided with rubber circle 9 and rubber sleeve 8, strengthened the leak protection water effect of pressure stopper 7, make the safety of device more.
The inside wall fixedly connected with fixing base 14 of drawing liquid seat 10, the last fixed surface of fixing base 14 is connected with support 17, and the lower fixed surface of support 17 is connected with spring 16, makes valve 15 reset, and support 17's one end fixedly connected with valve 15 is kept away from to spring 16, and valve 15 is located the upside of fixing base 14, and contacts with fixing base 14, prevents that liquid from leaking.
Through being provided with drawing liquid seat 10 and mount pad 11, the power end and the drawing liquid end of plunger pump can directly be unpack apart, are convenient for maintain pressure stopper 7, and rubber sleeve 8 can wear and tear and need to be changed after 9 long-time uses with rubber circle, directly pull down drawing liquid seat 10 and can accomplish the quick replacement to rubber sleeve 8, and is simple convenient.
The working principle is as follows: fix drawing liquid seat 10 and mount pad 11 through bolt 12, motor 2 drives cam 18 and rotates, cam 18 drives connecting block 5 seesaw through turning block 4, pressure stopper 7 is waterproof through rubber sleeve 8 and rubber circle 9, pressure stopper 7 backward movement produces the negative pressure, the inside of valve 15 entering drawing liquid seat 10 of liquid back-open inlet end, pressure stopper 7 forward movement, liquid receives pressure and backs-open valve 15 of liquid end and discharges from drain pipe 13.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. A high-pressure plunger pump, comprising a device case (1), characterized in that: the device comprises a device box (1), wherein a motor (2) is fixedly connected to the inner rear wall of the device box (1), a rotating shaft (3) is fixedly connected to the output end of the motor (2), a cam (18) is fixedly connected to the side surface of the rotating shaft (3), a rotating block (4) is rotatably connected to the side surface of the cam (18) through a rolling pin (20), a connecting block (5) is rotatably connected to the front surface of the rotating block (4), a fixed block (6) is fixedly connected to the left surface of the connecting block (5), a pressure plug (7) is fixedly connected to the left surface of the fixed block (6), and a rubber sleeve (8) is arranged on the side surface of the pressure plug (7);
a mounting seat (11) is fixedly connected to the left surface of the device box (1), a liquid pumping seat (10) is fixedly connected to the left surface of the mounting seat (11), a rubber ring (9) is arranged on the side surface of the fixing block (6), a bolt (12) is arranged inside the mounting seat (11), a liquid outlet pipe (13) is fixedly connected to the upper surface of the liquid pumping seat (10), and a liquid inlet pipe (19) is fixedly connected to the lower surface of the liquid pumping seat (10);
the utility model discloses a liquid pump, including drawing liquid seat (10), the inside wall fixedly connected with fixing base (14) of drawing liquid seat (10), the last fixed surface of fixing base (14) is connected with support (17), the lower fixed surface of support (17) is connected with spring (16), one end fixedly connected with valve (15) of support (17) are kept away from in spring (16).
2. A high-pressure plunger pump according to claim 1, characterized in that: the number of the cams (18) is three, and the angles are different.
3. A high-pressure plunger pump according to claim 1, characterized in that: the rubber sleeve (8) is in contact with the liquid extracting seat (10), and the rubber ring (9) is in contact with the liquid extracting seat (10).
4. A high-pressure plunger pump according to claim 1, characterized in that: the fixed block (6) is connected with the mounting seat (11) in a sliding mode.
5. A high-pressure plunger pump according to claim 1, characterized in that: the liquid outlet pipe (13), the liquid inlet pipe (19) and the fixing seat (14) are positioned at the same vertical center.
6. A high-pressure plunger pump according to claim 1, characterized in that: the valve (15) is positioned on the upper side of the fixed seat (14) and is in contact with the fixed seat (14).
7. A high-pressure plunger pump according to claim 1, characterized in that: the number of the mounting seats (11) is three, and the internal structures of the mounting seats are the same.
8. A high-pressure plunger pump according to claim 1, characterized in that: the bolt (12) is in threaded connection with the liquid pumping seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455293.4U CN214944933U (en) | 2021-06-29 | 2021-06-29 | High-pressure plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455293.4U CN214944933U (en) | 2021-06-29 | 2021-06-29 | High-pressure plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944933U true CN214944933U (en) | 2021-11-30 |
Family
ID=79078871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121455293.4U Active CN214944933U (en) | 2021-06-29 | 2021-06-29 | High-pressure plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214944933U (en) |
-
2021
- 2021-06-29 CN CN202121455293.4U patent/CN214944933U/en active Active
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