CN216429854U

CN216429854U - Antipollution swash plate type axial plunger variable displacement pump

Info

Publication number: CN216429854U
Application number: CN202123184945.8U
Authority: CN
Inventors: 李磊
Original assignee: Wuxi Beixin Machinery Fittings Co ltd
Current assignee: Yancheng Ruitong Coating Service Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-03
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a plunger pump technical field especially relates to antipollution swash plate formula axial plunger variable displacement pump, which comprises an outer shell, the one end of shell is provided with filtering mechanism, and filtering mechanism includes the outer loop, is fixed in the outer loop connecting block that the equidistance of inner wall distributes all around, is fixed in the inner ring that outer loop one end was kept away from to the connecting block. The utility model discloses a set up the cavity between the outer wall of inner shell and inner wall, can inject the coolant liquid in the cavity, dispel the heat to the inside of plunger pump through the coolant liquid, can greatly reduce the temperature in the plunger pump, cooperate the water pump to carry out the circulation transport through the spiral pipe with the coolant liquid in the outside of inner shell, the coolant liquid gives off the heat to the external world with higher speed, makes the coolant liquid can keep good cooling effect; through the filter mechanism who sets up, filter the dust in the air, prevent that the dust from getting into the shell inside and adsorbing on the outer wall of inner shell, be favorable to keeping the inside clean environment of plunger pump.

Description

Antipollution swash plate type axial plunger variable displacement pump

Technical Field

The utility model relates to a plunger pump technical field especially relates to antipollution swash plate formula axial plunger variable displacement pump.

Background

The oblique disc type axial plunger pump is composed of oblique disc, plunger, assembly body, valve plate and transmission shaft, between cylinder body and oblique disc there is an oblique angle, the plunger is uniformly distributed in the cylinder body, its head is tightly pressed on the oblique disc by means of spring return mechanism and oil pressure action, the transmission shaft can be used for driving cylinder body to rotate by means of spline, the oblique disc and valve plate are fixed, when the transmission shaft can be rotated according to the counter-clockwise direction, the plunger not only can be rotated with cylinder body, but also can be made into reciprocating linear motion in the plunger hole of cylinder body.

The shell structure of swash plate axial plunger pump is comparatively simple, leads to the radiating effect relatively poor, and the surface of shell adsorbs the dust easily after the long-time work of plunger pump, and then leads to the inside heat of plunger pump higher, easily reduces life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing an anti-pollution swash plate type axial plunger variable displacement pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

antipollution swash plate axial plunger variable displacement pump, which comprises an outer shell, the one end of shell is provided with filtering mechanism, and filtering mechanism includes the outer loop, is fixed in the outer loop connecting block that the equidistance of inner wall distributes all around, is fixed in the inner ring that outer loop one end was kept away from to the connecting block and bonds in the filter screen at outer loop and the relative one side outer wall both ends of inner ring, the inner ring rotates and is connected with the pivot, and the pivot rotates and is connected with the inner shell, the both ends of inner shell both sides outer wall all are fixed with the fixed block, and the fixed block is connected fixedly with the shell, the outer wall all pegging graft all around of inner shell is fixed with the spiral pipe.

Preferably, one end of the shell is provided with a mounting hole, and the mounting hole is matched with the outer ring.

Preferably, the other end of the shell is provided with radiating holes distributed equidistantly, and the inner walls of the radiating holes are all bonded with dust screens.

Preferably, the inner wall around the inner ring is fixed with a sealing bearing, and the rotating shaft forms a running fit with the inner ring through the sealing bearing.

Preferably, the outer wall of the rotating shaft is fixedly sleeved with a fan, and the fan is positioned between the inner shell and the outer shell.

Preferably, be provided with the cavity between the outer wall of inner shell and the inner wall, and install the water pump in the cavity, the both ends of spiral pipe all communicate with the cavity, and the water pump is pegged graft with the one end of spiral pipe.

The utility model has the advantages that:

1. the cavity is formed between the outer wall and the inner wall of the inner shell, cooling liquid can be injected into the cavity, the cooling liquid dissipates heat inside the plunger pump, the temperature inside the plunger pump can be greatly reduced, the cooling liquid is conveyed in a circulating mode outside the inner shell through the spiral pipe by matching with the water pump, heat dissipation of the cooling liquid to the outside is accelerated, and the cooling liquid can keep a good cooling effect;

2. through the filter mechanism who sets up, when the air admission shell and inner shell between, filter the dust in the air, prevent that the dust from getting into the shell inside and adsorbing on the outer wall of inner shell, be favorable to keeping the inside clean environment of plunger pump.

Drawings

Fig. 1 is a schematic view of the overall structure of an anti-pollution swash plate type axial plunger variable displacement pump provided by the present invention;

fig. 2 is a schematic structural view of a filtering mechanism of the anti-pollution swash plate type axial plunger variable displacement pump provided by the utility model;

fig. 3 is a schematic diagram of an inner shell structure of the anti-pollution swash plate type axial plunger variable displacement pump provided by the present invention;

fig. 4 is the utility model provides an inner shell structure profile schematic diagram of antipollution swash plate axial plunger variable displacement pump.

In the figure: the device comprises an outer shell 1, a filtering mechanism 2, an outer ring 3, a connecting block 4, an inner ring 5, a filtering screen 6, a sealing bearing 7, a rotating shaft 8, a fan 9, an inner shell 10, a fixing block 11, a cavity 12, a spiral pipe 13 and a water pump 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1:

referring to fig. 1-4, an anti-pollution swash plate type axial plunger variable displacement pump comprises an outer casing 1, one end of the outer casing 1 is provided with a filtering mechanism 2, the filtering mechanism 2 comprises an outer ring 3, a connecting block 4, an inner ring 5 and a filtering net 6, one end of the outer casing 1 is provided with a mounting hole matched with the outer ring 3, the other end of the outer casing 1 is provided with radiating holes distributed at equal intervals, the inner walls of the radiating holes are all bonded with a dustproof net, the connecting block 4 is fixed on the peripheral inner wall of the outer ring 3 at equal intervals, the inner ring 5 is fixed on one end of the connecting block 4 far away from the outer ring 3, two filtering nets 6 are respectively bonded on two ends of the outer wall of one side of the outer ring 3 opposite to the inner ring 5, the inner ring 5 is rotatably connected with a rotating shaft 8, the peripheral inner wall of the inner ring 5 is fixed with a sealing bearing 7, the rotating shaft 8 is rotatably matched with the inner ring 5 through the sealing bearing 7, the rotating shaft 8 is rotatably connected with an inner casing 10, two ends of the outer walls of two sides of the inner casing 10 are both fixed with fixing blocks 11, fixed block 11 is connected fixedly with shell 1, and the outer wall all pegging graft all around of inner shell 10 is fixed with spiral pipe 13, is provided with cavity 12 between the outer wall of inner shell 10 and the inner wall, installs water pump 14 in cavity 12, and the both ends of spiral pipe 13 all communicate with cavity 12, and water pump 14 is pegged graft with the one end of spiral pipe 13.

The cavity 12 is arranged between the outer wall and the inner wall of the inner shell 10, cooling liquid can be injected into the cavity 12, the inside of the plunger pump is cooled through the cooling liquid, the temperature inside the plunger pump can be greatly reduced, the cooling liquid is circularly conveyed outside the inner shell 10 through the spiral pipe 13 by matching with the water pump 14, the heat dissipation of the cooling liquid to the outside is accelerated, and the cooling liquid can keep a good cooling effect;

through the filter mechanism 2 who sets up, when the air admission shell 1 and inner shell 10 between, filter the dust in the air, prevent that the dust from getting into the inside and adsorbing on the outer wall of inner shell 10 of shell 1, be favorable to keeping the inside clean environment of plunger pump.

Example 2:

the embodiment is optimized on the basis of embodiment 1, and specifically comprises the following steps:

a fan 9 is fixedly sleeved on the outer wall of the rotating shaft 8, and the fan 9 is positioned between the inner shell 10 and the outer shell 1;

through cup jointing fixed fan 9 at the outer wall of pivot 8, when pivot 8 in the pivoted, fan 9 follows pivot 8 and rotates, bloies the inside of shell 1, and the cooling of cooling liquid is kept good cooling effect with higher speed to the inside air flow of shell 1 with higher speed.

The working principle is as follows:

the plunger pump is at the during operation, absorb the heat of the inside of plunger pump through the coolant liquid in the cavity 12, be used for reducing the inside temperature of plunger pump, then water pump 14 carries out the circulation transport with the coolant liquid in the outside of inner shell 10 through spiral pipe 13, give off the heat to the external world with higher speed coolant liquid, simultaneously when pivot 8 is in the pivoted, fan 9 follows pivot 8 and rotates, blow the inside of shell 1, the inside air flow of shell 1 is accelerated, the cooling of coolant liquid with higher speed, when the air admission shell 1 and inner shell 10 between, filter the dust in the air through filter screen 6, prevent that the dust from getting into shell 1 inside and adsorbing on the outer wall of inner shell 10, and then keep the inside clean environment of plunger pump.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Antipollution swash plate axial plunger variable displacement pump, including shell (1), its characterized in that, the one end of shell (1) is provided with filtering mechanism (2), and filtering mechanism (2) include outer loop (3), be fixed in connecting block (4) of the equidistance distribution of outer loop (3) inner wall all around, be fixed in connecting block (4) keep away from inner ring (5) of outer loop (3) one end and bond in filter screen (6) at outer loop (3) and the relative one side outer wall both ends of inner loop (5), inner ring (5) rotate and are connected with pivot (8), and pivot (8) rotate and are connected with inner shell (10), the both ends of inner shell (10) both sides outer wall all are fixed with fixed block (11), and fixed block (11) are connected fixedly with shell (1), the outer wall all pegging graft all around of inner shell (10) and are fixed with spiral pipe (13).

2. The anti-pollution swash plate type axial plunger variable displacement pump according to claim 1, wherein a mounting hole is formed at one end of the outer casing (1), and the mounting hole is matched with the outer ring (3).

3. The anti-pollution swash plate type axial plunger variable displacement pump according to claim 1, wherein the other end of the casing (1) is provided with radiating holes distributed at equal intervals, and the inner walls of the radiating holes are all bonded with dust screens.

4. The anti-pollution swash plate type axial plunger variable displacement pump according to claim 1, wherein the inner ring (5) is fixed with a sealing bearing (7) on the inner wall at the periphery, and the rotating shaft (8) is in rotating fit with the inner ring (5) through the sealing bearing (7).

5. The anti-pollution swash plate type axial plunger variable displacement pump according to claim 1, wherein the fan (9) is sleeved and fixed on the outer wall of the rotating shaft (8), and the fan (9) is positioned between the inner shell (10) and the outer shell (1).

6. The anti-pollution swash plate type axial plunger variable displacement pump according to claim 1, wherein a cavity (12) is arranged between the outer wall and the inner wall of the inner shell (10), a water pump (14) is installed in the cavity (12), both ends of the spiral pipe (13) are communicated with the cavity (12), and the water pump (14) is inserted into one end of the spiral pipe (13).