CN217898147U

CN217898147U - High-power nine plunger pumps based on negative pressure

Info

Publication number: CN217898147U
Application number: CN202221600984.3U
Authority: CN
Inventors: 刘大军; 郑大为; 窦明亮
Original assignee: Zhongke Yongan Anhui Technology Co ltd
Current assignee: Zhongke Yongan Anhui Technology Co ltd
Priority date: 2022-06-25
Filing date: 2022-06-25
Publication date: 2022-11-25
Anticipated expiration: 2032-06-25

Abstract

The utility model discloses a nine plunger pumps of high-power based on negative pressure relates to plunger pump technical field, including the pump case, two symmetrical through-holes have been seted up to the left surface of pump case, the inner wall fixedly connected with pivot of pump case, the right-hand member of pivot runs through the inside wall of pump case and extends to the right side of pump case, the outer fixed surface of pivot is connected with the universal ball of second, the inner wall of pump case is provided with the carousel. It can be through electronic stretching rod, the mesh that can realize adjusting the carousel angle of mutually supporting between first universal ball and the first fixed block, and then can realize the mesh to controlling means inflow and water yield, through the pivot, electronic stretching rod, the second fixed block, the universal ball of third, the slide bar, the through-hole, mutually supporting between rotary column and the gas pocket can realize going on with the effect of play water, can realize the mesh of control inflow and play water through the cooperation between the device is whole, inflow and water yield can be controlled simultaneously, can effectual increase the work efficiency of device.

Description

High-power nine plunger pumps based on negative pressure

Technical Field

The utility model relates to a plunger pump technical field specifically is a nine plunger pumps of high-power based on negative pressure.

Background

The plunger pump is an important device of a hydraulic system, changes the volume of a sealed working cavity to absorb and press oil by means of reciprocating motion of a plunger in a cylinder body, has the advantages of high rated pressure, compact structure, high efficiency, convenience in flow regulation and the like, and is widely applied to occasions where high pressure, large flow and flow need to be regulated, such as hydraulic machines, engineering machinery and ships.

The existing water pump generally adopts an oil pressure system to drive an oil cylinder, the hardness attacking efficiency is low, the oil cylinder drives a double-acting hydraulic cylinder to reciprocate through a mechanical connecting rod to realize the water sucking and draining process, the variable control of the water sucking and draining of the hydraulic cylinder is indirectly realized through the variable control of the action of the oil pressure cylinder, the principle of the variable control is similar to the working principle of a valve flow distribution plunger pump, but when the hydraulic cylinder replaces a plunger pump plunger to be used as a water sucking and draining working element, the pump has the prominent defects of large pressure pulsation and the like due to the low movement speed of the water cylinder and the fact that the working frequency of the reciprocating motion of the water cylinder is far lower than the working frequency of the plunger pump, and the application of a variable pump system which takes a pressure signal as a closed-loop control feedback signal is greatly limited; therefore, a high-power nine-plunger pump based on negative pressure is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nine plunger pumps of high-power based on negative pressure in order to compensate prior art not enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nine plunger pumps of high-power based on negative pressure, includes the pump case, two symmetrical through-holes have been seted up to the left surface of pump case, the inner wall fixedly connected with pivot of pump case, the right-hand member of pivot runs through the inside wall of pump case and extends to the right side of pump case, the outer fixed surface of pivot is connected with the universal ball of second, the inner wall of pump case is provided with the carousel, the surface of the universal ball of second and the inner wall universal connection of carousel, the left surface fixedly connected with first fixed block of carousel, the inside wall fixedly connected with of pump case has electronic stretching rod, the output fixedly connected with first universal ball of electronic stretching rod, the surface of first universal ball and the inner wall universal connection of first fixed block, the inside wall fixedly connected with rotary column of pump case, nine gas pockets that are the circumference array have been seted up to the right side of rotary column, the inner wall of every universal slide bar all sliding connection has the slide bar, every the right-hand member of slide bar all fixedly connected with the universal ball of third, the left side of carousel is provided with nine second universal second fixed blocks that are the circumference array, nine outer surfaces of universal ball are connected with the nine second fixed blocks respectively.

Furthermore, a first mounting bolt is mounted on the left side surface of the pump shell, and a second mounting bolt is mounted on the right side surface of the pump shell.

Furthermore, two symmetrical connecting holes are formed in the right side face of the pump shell, and the inner walls of the two connecting holes are passivated.

Furthermore, the outer surface of the rotating shaft is fixedly connected with a limiting block, and the right side surface of the pump shell is provided with a groove.

Furthermore, the left side surface of the pump shell is fixedly connected with two symmetrical fixed cylinders, and the outer surfaces of the two fixed cylinders are both connected with hole covers in a sliding mode.

Furthermore, the outer surface of the pump shell is fixedly connected with two symmetrical fixing rings, and the outer surface of each fixing ring is fixedly connected with two symmetrical supporting legs.

Furthermore, a bottom plate is arranged below the pump shell, and the bottom ends of the four supporting legs are fixedly connected with the upper surface of the pump shell.

Compared with the prior art, the high-power nine-plunger pump based on negative pressure has the following beneficial effects:

1. the utility model discloses an electronic pole of stretching, the mesh that can realize adjusting the carousel angle of mutually supporting between first universal ball and the first fixed block, and then can realize the mesh to controlling means inflow and water yield, through the pivot, electronic pole of stretching, the second fixed block, the universal ball of third, the slide bar, the through-hole, mutually supporting between rotary column and the gas pocket can realize going on with the effect of water, can realize controlling the purpose of intaking and water outlet through the cooperation between the device is whole, simultaneously can control inflow and water yield, can effectual increase the work efficiency of device.

2. The utility model discloses a first mounting bolt and second mounting bolt can make the linkage effect of device better, can increase the security of device, can be more convenient in installation device through the connecting hole, can play spacing purpose to the junction through the stopper, can increase the stability of device junction through the recess, can play the effect of protection to the through-hole through mutually supporting between handhole door and the solid fixed cylinder, through solid fixed ring, mutually supporting between bottom plate and the supporting leg can play the effect of support to the pump case.

Drawings

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

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 3 according to the present invention.

In the figure: 1. a pump housing; 2. a fixing ring; 3. a base plate; 4. an orifice cover; 5. a first mounting bolt; 6. connecting holes; 7. supporting legs; 8. a second mounting bolt; 9. a rotating shaft; 10. a limiting block; 11. a groove; 12. electrically extending the rod; 13. a first universal ball; 14. a first fixed block; 15. a second universal ball; 16. a turntable; 17. a second fixed block; 18. a third universal ball; 19. a slide bar; 20. a fixed cylinder; 21. a through hole; 22. turning the column; 23. and (4) air holes.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The embodiment provides a high-power nine plunger pumps based on negative pressure, and the device can realize the purpose of controlling the inflow and the outflow, can control inflow and outflow simultaneously, can the effectual work efficiency who increases the device.

Referring to fig. 1 to 4, the high-power nine-plunger pump based on negative pressure comprises a pump shell 1, wherein the pump shell 1 is made of waterproof materials and needs to have enough hardness, and a layer of waterproof paint is coated on the outer surface of the pump shell 1.

First mounting bolt 5 is installed to the left surface of pump case 1, and second mounting bolt 8 is installed to the right flank of pump case 1, can make the linkage effect of device better through first mounting bolt 5 and second mounting bolt 8, can increase the security of device.

Two symmetrical connecting holes 6 are formed in the right side face of the pump shell 1, passivation treatment is conducted on the inner walls of the two connecting holes 6, and the pump shell can be mounted more conveniently through the connecting holes 6.

Two symmetrical through holes 21 are formed in the left side face of the pump shell 1, the through holes 21 achieve the purposes of water outlet and water inlet, and the diameter value of the through holes 21 is the same as that of the air holes 23.

Two symmetrical fixed cylinders 20 are fixedly connected to the left side face of the pump shell 1, hole covers 4 are connected to the outer surfaces of the two fixed cylinders 20 in a sliding mode, and the through holes 21 can be protected through mutual matching between the hole covers 4 and the fixed cylinders 20.

The inner wall fixedly connected with pivot 9 of pump case 1, the material of pivot 9 sets up to have enough hard material, can not produce the fracture, and the right-hand member of pivot 9 runs through the inside wall of pump case 1 and extends to the right side of pump case 1.

The outer fixed surface of pivot 9 is connected with stopper 10, and the right flank of pump case 1 is seted up flutedly 11, can play spacing purpose to the junction through stopper 10, can increase the stability of device junction through recess 11.

The outer surface of the rotating shaft 9 is fixedly connected with a second universal ball 15, the friction coefficient of the outer surface of the second universal ball 15 is small, and the rotary table 16 cannot be seriously abraded when rotating, so that the service life of the device can be prolonged.

The inner wall of the pump shell 1 is provided with a rotating disc 16, the material of the rotating disc 16 is set to be a material with enough hardness, and the outer surface of the second universal ball 15 is in universal connection with the inner wall of the rotating disc 16.

The left side face of carousel 16 is fixedly connected with first fixed block 14, and the material of first fixed block 14 sets up to the rubber material, can not produce the life that can increase first fixed block 14.

The inner side wall of the pump shell 1 is fixedly connected with an electric extension rod 12, and the electric extension rod 12 is an existing device and can achieve the functions of extension and shortening.

The output end of the electric extension rod 12 is fixedly connected with a first universal ball 13, the outer surface friction coefficient of the first universal ball 13 is small, and the first fixing block 14 cannot be seriously abraded when rotating.

The outer surface of the first universal ball 13 is universally connected with the inner wall of the first fixing block 14, and the inner side wall of the pump shell 1 is fixedly connected with a rotating column 22.

Nine air holes 23 in a circumferential array are formed in the right side surface of the rotary column 22, a sliding rod 19 is connected to the inner wall of each air hole 23 in a sliding mode, and the water pumping and water outlet effects can be achieved through mutual matching of the sliding rods 19 and 33

The right end of each sliding rod 19 is fixedly connected with a third universal ball 18, the left side of the rotary table 16 is provided with nine second fixing blocks 17 in a circumferential array, and the outer surfaces of the nine third universal balls 18 are respectively in universal connection with the inner walls of the nine second fixing blocks 17.

The outer fixed surface of pump case 1 is connected with two symmetrical solid fixed rings 2, and the equal fixedly connected with two symmetrical supporting legs 7 of the outer surface of every solid fixed ring 2, and the below of pump case 1 is provided with bottom plate 3.

The bottom of four supporting legs 7 all is connected with the last fixed surface of pump case 1, can play the effect of support to pump case 1 through the mutually supporting between solid fixed ring 2, bottom plate 3 and the supporting leg 7.

The working principle is as follows: when the water pumping device works, a power supply is connected firstly, then the device is placed at a required position, the water inflow and the water outflow of the device are adjusted firstly, the electric extension rod 12 is started, the first universal ball 13 can be driven to move through the electric extension rod 12, the first fixing block 14 can be driven to move, the second universal ball 15 can be driven to adjust the angle along with the movement of the first fixing block 14, the adjustment on the water outflow and the water inflow can be completed, the air hole 23 can be driven to rotate through the rotation of the rotary column 22 when the rotary column 22 is rotated, the slide rod 19 can be driven to rotate, the third universal ball 18 can be driven to rotate along with the rotation of the slide rod 19, the second fixing block 17 can be driven to rotate, the rotary table 16 has a certain angle, the slide rod 19 can be moved along with the rotation of the slide rod 19, the water pumping can be completed when the slide rod 19 extends rightwards, and the purpose of water discharging can be completed when the slide rod 19 contracts leftwards.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a nine plunger pumps of high-power based on negative pressure, includes pump case (1), its characterized in that: the improved air-conditioning pump is characterized in that two symmetrical through holes (21) are formed in the left side face of the pump shell (1), a rotating shaft (9) is fixedly connected to the inner wall of the pump shell (1), the right end of the rotating shaft (9) penetrates through the inner side wall of the pump shell (1) and extends to the right side of the pump shell (1), a second universal ball (15) is fixedly connected to the outer surface of the rotating shaft (9), a rotary disc (16) is arranged on the inner wall of the pump shell (1), the outer surface of the second universal ball (15) is in universal connection with the inner wall of the rotary disc (16), a first fixing block (14) is fixedly connected to the left side face of the rotary disc (16), an electric extension rod (12) is fixedly connected to the inner side wall of the pump shell (1), a first universal ball (13) is fixedly connected to the output end of the electric extension rod (12), the outer surface of the first universal ball (13) is in universal connection with the inner wall of the first fixing block (14), a rotating column (22) is fixedly connected to the inner side wall of the pump shell, nine air holes (23) which are formed in a circumferential array are formed in the right side face of the rotating column (22), the inner wall of each air hole (23) is in a sliding manner, each sliding manner, a sliding manner of each sliding rod (19) is connected to the left side of each sliding rod (19), a corresponding sliding rod (19), and a corresponding to the corresponding second universal ball (17) is arranged on the corresponding to the corresponding one of each sliding rod (17), the outer surfaces of the nine third universal balls (18) are respectively in universal connection with the inner walls of the nine second fixing blocks (17).

2. The high-power negative-pressure nine-plunger pump is characterized in that: a first mounting bolt (5) is mounted on the left side face of the pump shell (1), and a second mounting bolt (8) is mounted on the right side face of the pump shell (1).

3. The negative pressure-based high-power nine-plunger pump as claimed in claim 1, wherein: two symmetrical connecting holes (6) are formed in the right side face of the pump shell (1), and passivation treatment is performed on the inner walls of the two connecting holes (6).

4. The high-power negative-pressure nine-plunger pump is characterized in that: the outer surface of the rotating shaft (9) is fixedly connected with a limiting block (10), and the right side face of the pump shell (1) is provided with a groove (11).

5. The negative pressure-based high-power nine-plunger pump as claimed in claim 1, wherein: the pump comprises a pump shell (1), wherein the left side surface of the pump shell is fixedly connected with two symmetrical fixed cylinders (20), and the outer surfaces of the two fixed cylinders (20) are both connected with a hole cover (4) in a sliding manner.

6. The negative pressure-based high-power nine-plunger pump as claimed in claim 1, wherein: the outer surface of the pump shell (1) is fixedly connected with two symmetrical fixing rings (2), and the outer surface of each fixing ring (2) is fixedly connected with two symmetrical supporting legs (7).

7. The negative pressure-based high-power nine-plunger pump as claimed in claim 6, wherein: a bottom plate (3) is arranged below the pump shell (1), and the bottom ends of the four supporting legs (7) are fixedly connected with the upper surface of the pump shell (1).