CN214036077U - Swing type oil pump for plunger cooling - Google Patents
Swing type oil pump for plunger cooling Download PDFInfo
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- CN214036077U CN214036077U CN202023235512.6U CN202023235512U CN214036077U CN 214036077 U CN214036077 U CN 214036077U CN 202023235512 U CN202023235512 U CN 202023235512U CN 214036077 U CN214036077 U CN 214036077U
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- plunger
- cooling
- hole
- cooling cavity
- swing
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Abstract
The utility model relates to an oil pump field especially indicates a swing type oil pump for plunger cooling, and this oil pump includes the pump body and pendulum piece. The pendulum mass includes a cooling cavity, a memory metal sheet and a main body. The main part is rotatable to be located in the pump body, and runs through in the main part has the plunger hole, and the plunger hole can be linked together with inlet port and the oil outlet that runs through on the pump body in proper order at the rotation in-process, and the downthehole slidable of this plunger is equipped with the swing plunger. The cooling cavity is arranged in the main body, cooling liquid is filled in the cooling cavity, and the cooling cavity surrounds the plunger hole. The bent and folded memory metal sheets are connected to the inner wall of the cooling cavity. Adopt the structure that surrounds there is the coolant liquid around the above-mentioned plunger hole, can realize the cooling in swing plunger and plunger hole, avoid swing plunger high temperature to damage and prolong its life, in addition, the memory sheetmetal can be heated and extend outwards to promote the coolant liquid, promotes the flow of coolant liquid, makes the temperature of coolant liquid everywhere more balanced, improves the cooling effect in swing plunger and plunger hole.
Description
Technical Field
The utility model relates to an oil pump field especially indicates a swing type oil pump for plunger cooling.
Background
The pump is a general machine with wide application, and almost all the liquid flowing parts have the pump working, and the oil pump is divided into a gear pump, a vane pump, a plunger pump and the like, wherein, the oscillating oil pump in the plunger pump category is widely used due to the advantages of high volume efficiency, stable operation, good flow uniformity, low noise, high working pressure and the like, the oscillating oil pump works through the volume change generated by the reciprocating motion of the plunger in the plunger hole, but the plunger can generate heat by friction in the reciprocating motion process to gradually increase the temperature, and the service life of the plunger is easily damaged at high temperature in the past.
Disclosure of Invention
The utility model provides a swing oil pump for plunger cooling to overcome prior art but traditional plunger and can rub the themogenesis and heat up gradually at the reciprocating motion in-process, in the long run, the easy high temperature damage of plunger influences the life's of plunger problem.
The utility model adopts the following technical scheme: an oscillating oil pump for plunger cooling comprising:
the pump body is provided with an oil inlet and an oil outlet in a penetrating manner;
a pendulum mass, the pendulum mass comprising,
the main body is rotatably arranged in the pump body, a plunger hole penetrates through the main body, the plunger hole can be sequentially communicated with the oil inlet hole and the oil outlet hole in the rotating process, and a swinging plunger is slidably arranged in the plunger hole;
the cooling cavity is arranged in the main body, cooling liquid is filled in the closed cooling cavity, and the cooling cavity surrounds the plunger hole;
the memory metal sheet is provided with a plurality of bent and folded memory metal sheets which are connected to the inner wall of the cooling cavity.
As a further improvement, the oscillating plunger is hinged to the pump body by a crank rocker.
As a further improvement, a plurality of air bubbles are freely movably arranged in the cooling cavity.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the oil pump comprises a pump body and a swinging block. The pendulum mass includes a cooling cavity, a memory metal sheet and a main body. The main part is rotatable to be located in the pump body, and runs through in the main part has the plunger hole, and the plunger hole can be linked together with inlet port and the oil outlet that runs through on the pump body in proper order at the rotation in-process, and the downthehole slidable of this plunger is equipped with the swing plunger. The cooling cavity is arranged in the main body, cooling liquid is filled in the cooling cavity, and the cooling cavity surrounds the plunger hole. The bent and folded memory metal sheets are connected to the inner wall of the cooling cavity. Adopt the structure that surrounds there is the coolant liquid around the above-mentioned plunger hole, can realize the cooling in swing plunger and plunger hole, avoid swing plunger high temperature to damage and prolong its life, in addition, the memory sheetmetal can be heated and extend outwards to promote the coolant liquid, promotes the flow of coolant liquid, makes the temperature of coolant liquid everywhere more balanced, improves the cooling effect in swing plunger and plunger hole.
Drawings
Fig. 1 is a schematic diagram of a structure that a swing plunger moves upwards to suck oil.
Fig. 2 is a schematic view of the structure of the swing plunger moving downward to discharge oil.
Fig. 3 is a schematic sectional structure diagram of the pendulum block.
FIG. 4 is a schematic cross-sectional view of the memory metal sheet in the pendulum mass after stretching and the movement of the bubble capsule.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the oscillating oil pump for plunger cooling comprises a pump body 1 and an oscillating block 14.
As shown in fig. 3, the pendulum mass 14 includes a cooling chamber 141, a memory metal plate 143, and a main body 145.
As shown in fig. 1 to 3, the main body 145 is rotatably disposed in the pump body 1, a plunger hole 144 penetrates through the main body 145, the plunger hole 144 is sequentially communicated with the oil inlet 11 and the oil outlet 12 penetrating through the pump body 1 during rotation, a swing plunger 13 is slidably disposed in the plunger hole 144, specifically, the swing plunger 13 is hinged to the pump body 1 through a crank rocker 15, during operation, the crank rocker 15 is driven by a motor to move, the crank rocker 15 drives the swing plunger 13 to move up and down along the plunger hole 144, and simultaneously drives the main body 145 to rotate in the pump body 1, when the swing plunger 13 moves upward, the plunger hole 144 on the main body 145 is communicated with the oil inlet 11 to suck oil in the oil inlet 11 into the plunger hole 144, and then the main body 145 continues to rotate, when the swing plunger 13 moves downward, the plunger hole 144 is communicated with the oil outlet 12, the oil in the plunger hole 144 is pushed to the oil outlet hole 12, and the oil transportation is completed.
As shown in fig. 3, the cooling chamber 141 is disposed in the main body 145, a cooling liquid is filled in the enclosed cooling chamber 141, and the cooling chamber 141 surrounds the plunger hole 144, and in the process of continuous and repeated movement of the swinging plunger 13, heat is continuously generated by friction between the swinging plunger 13 and the plunger hole 144, so that the swinging plunger 13 and the plunger hole 144 are gradually heated, and at this time, the heat of the swinging plunger 13 and the plunger hole 144 is transferred to the cooling chamber 141 around the plunger hole 144 and absorbed by the cooling liquid filled in the cooling chamber 141, so as to cool the swinging plunger 13 and the plunger hole 144, thereby avoiding high temperature damage of the swinging plunger 13 and prolonging the service life thereof, and reducing the risk of coking of the oil liquid in the plunger hole 144 caused by heating the oil liquid by the heating of the swinging plunger 13 and the plunger hole 144.
As shown in fig. 3 to 4, the memory metal sheet 143 is provided with a plurality of curved and folded memory metal sheets 143, and the plurality of curved and folded memory metal sheets 143 are all connected to the inner wall of the cooling cavity 141, and after the cooling liquid in the cooling cavity 141 absorbs heat and is heated, the memory metal sheets 143 sense the change of temperature to deform and stretch, and the stretched memory metal sheets 143 can push the cooling liquid around the memory metal sheets outwards, so as to promote the flow of the cooling liquid, so that the temperature of the cooling liquid at each position is more balanced, the cooling liquid can keep a good heat absorption effect, and thus the cooling effect of the swing plunger 13 and the plunger hole 144 is improved. In addition, a plurality of air bladder pockets 142 are movably provided in the cooling chamber 141, and when the heated coolant flows, the air bladder pockets 142 are pushed to freely move, and the moving air bladder pockets 142 reversely promote the flow of the coolant, thereby accelerating the temperature equalization of the coolant, and further improving the cooling effect of the swing plunger 13 and the plunger hole 144.
In the working process of the oscillating oil pump, as the oscillating plunger 13 continuously and repeatedly moves, the oscillating plunger 13 and the plunger hole 144 continuously generate heat through friction, so that the oscillating plunger 13 and the plunger hole 144 gradually increase in temperature, at the moment, the heat of the oscillating plunger 13 and the plunger hole 144 is transferred into the cooling cavity 141 around the plunger hole 144 and absorbed by the cooling liquid filled in the cooling cavity 141, the temperature of the oscillating plunger 13 and the plunger hole 144 is reduced, the service life of the oscillating plunger 13 is prolonged while the high-temperature damage of the oscillating plunger 13 is avoided, the risk of oil coking caused by heating the oil in the plunger hole 144 by the temperature increase of the oscillating plunger 13 and the plunger hole 144 is reduced, after the cooling liquid in the cooling cavity 141 absorbs heat and increases in temperature, the memory metal sheet 143 senses the change of temperature to deform and stretch, and the stretched memory metal sheet 143 can push the cooling liquid around the memory metal sheet outwards to promote the flow of the cooling liquid, the temperature of the cooling liquid at each position is more balanced, the cooling liquid can keep good heat absorption effect, and therefore the cooling effect of the swing plunger 13 and the plunger hole 144 is improved. And the coolant liquid after rising temperature can push air bubble bag 142 and freely move when flowing, and the bubble bag 142 that removes simultaneously then can reverse the flow that promotes the coolant liquid for the temperature of balanced coolant liquid further improves the cooling effect of swing plunger 13 and plunger hole 144, and simple structure, the simple operation makes the temperature of coolant liquid everywhere more balanced in cooling chamber 141 through dual structure, thereby improves the heat absorption effect of coolant liquid, makes swing plunger 13 and plunger hole 144 can be good cool down.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (3)
1. A oscillating oil pump for plunger cooling, comprising:
the pump body is provided with an oil inlet and an oil outlet in a penetrating manner;
a pendulum mass, the pendulum mass comprising,
the main body is rotatably arranged in the pump body, a plunger hole penetrates through the main body, the plunger hole can be sequentially communicated with the oil inlet hole and the oil outlet hole in the rotating process, and a swinging plunger is slidably arranged in the plunger hole;
the cooling cavity is arranged in the main body, cooling liquid is filled in the closed cooling cavity, and the cooling cavity surrounds the plunger hole;
the memory metal sheet is provided with a plurality of bent and folded memory metal sheets which are connected to the inner wall of the cooling cavity.
2. The oscillating oil pump for plunger cooling of claim 1, wherein: the swinging plunger is hinged to the pump body through a crank rocker.
3. The oscillating oil pump for plunger cooling of claim 1, wherein: a plurality of air bubbles are arranged in the cooling cavity in a freely movable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023235512.6U CN214036077U (en) | 2020-12-29 | 2020-12-29 | Swing type oil pump for plunger cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023235512.6U CN214036077U (en) | 2020-12-29 | 2020-12-29 | Swing type oil pump for plunger cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214036077U true CN214036077U (en) | 2021-08-24 |
Family
ID=77343283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023235512.6U Active CN214036077U (en) | 2020-12-29 | 2020-12-29 | Swing type oil pump for plunger cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214036077U (en) |
-
2020
- 2020-12-29 CN CN202023235512.6U patent/CN214036077U/en active Active
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