CN213981197U - Rotary vane vacuum pump with cooling device - Google Patents
Rotary vane vacuum pump with cooling device Download PDFInfo
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- CN213981197U CN213981197U CN202022293443.8U CN202022293443U CN213981197U CN 213981197 U CN213981197 U CN 213981197U CN 202022293443 U CN202022293443 U CN 202022293443U CN 213981197 U CN213981197 U CN 213981197U
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- vacuum pump
- vane vacuum
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Abstract
The utility model discloses a rotary-vane vacuum pump with cooling device, which comprises a pump body, it has the pump chamber to open on the pump body, be provided with the rotor in the pump chamber, the center of rotor is connected with the pivot, just be connected with big rotor plate on the rotor, big rotor plate is located the pump intracavity, just the both ends end of big rotor plate all is provided with little rotor plate, little rotor plate with the laminating of pump chamber inner wall mutually, the one end of the pump body is connected with the cooling body, set up the cooling channel who plays the cooling action on the cooling body, the coolant import has been seted up on the cooling body, the valve is installed to coolant import department, just coolant's import department is connected with the cooling tube. Compared with the prior art, the utility model discloses an add the cooling body that opens cooling channel, and then can reduce the temperature around the rotary-vane vacuum pump to a certain extent, prolong rotary-vane vacuum pump's life, simple structure, easily realization.
Description
Technical Field
The utility model relates to a vacuum pump technical field especially relates to a rotary-vane vacuum pump with cooling device.
Background
At present, automobile rotary-vane vacuum pump mainly by the pump body, the rotor, the axle, the spinning disk, parts such as air inlet check valve assembly and air inlet and outlet constitute, it makes the rotor rotatory through engine camshaft and vacuum pump connector when drive torque, thereby it rotates to drive the spinning disk, the upside of spinning disk divide into two appearance chambeies, the left side is the vacuum chamber, along with the rotation of spinning disk, its volume that holds the chamber is more and more big, thereby produce vacuum, and simultaneously, air inlet through being connected with vacuum booster and having the check valve makes vacuum booster increase vacuum, the right side chamber is the compression chamber, along with the rotation of spinning disk, its volume that holds the chamber is littleer and more, compress the engine with lubricating oil and the air of drawing from vacuum booster.
However, in the working process of the conventional rotary-vane vacuum pump for the automobile, the rotary-vane vacuum pump is located in an engine compartment of the automobile and is high in environmental temperature, so that the rotary-vane vacuum pump is extremely easy to damage in the past, and the service life of the rotary-vane vacuum pump is greatly shortened, so that the problem is urgently solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned problem, provide a rotary-vane vacuum pump with cooling device to solve the problem that proposes among the above-mentioned background art.
The utility model aims at realizing through the following technical scheme:
the utility model provides a rotary-vane vacuum pump with cooling device, includes the pump body, it has the pump chamber to open on the pump body, be provided with the rotor in the pump chamber, the center of rotor is connected with the pivot, just be connected with big rotor plate on the rotor, big rotor plate is located the pump chamber, just the both ends end of big rotor plate all is provided with little rotor plate, little rotor plate with the pump chamber inner wall is laminated mutually, the one end of the pump body is connected with the cooling body, set up the cooling channel who plays the cooling effect on the cooling body, the coolant import has been seted up on the cooling body, the valve is installed to coolant import department, just coolant's import department is connected with the cooling tube.
Specifically, in this embodiment, the central axis of the cooling passage is parallel to the central axis of the pump cavity.
Specifically, in this embodiment, the mounting holes are formed in the end faces of the two ends of the cooling body.
Specifically, in this embodiment, the cooling body and the pump body are of an integral structure.
Specifically, in this embodiment, the valve is a ball valve.
The beneficial effects of the utility model are that, compared with the prior art, the utility model discloses an add the cooling body that opens cooling channel, and then can reduce the temperature around the rotary-vane vacuum pump to a certain extent, prolong rotary-vane vacuum pump's life, simple structure, easily realization.
Drawings
FIG. 1 is a schematic diagram of a rotary vane vacuum pump with a cooling device;
FIG. 2 is a schematic view of another perspective of a rotary vane vacuum pump having a cooling device;
figure 3 is a schematic cross-sectional view at a-a of a rotary-vane vacuum pump with a cooling arrangement as shown in figure 1.
In the figure:
1. a pump body; 2. a cooling body; 3. a cooling channel; 4. a pump chamber; 5. a large rotary vane; 6. a small rotary vane; 7. a cooling tube; 8. a valve; 9. and (4) plugging the head.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a rotary vane vacuum pump with a cooling device; FIG. 2 is a schematic view of another perspective of a rotary vane vacuum pump having a cooling device; figure 3 is a schematic cross-sectional view at a-a of a rotary-vane vacuum pump with a cooling arrangement as shown in figure 1.
In this embodiment, a rotary-vane vacuum pump with cooling device, including the pump body 1, it has pump chamber 4 to open on the pump body 1, be provided with the rotor in the pump chamber 4, the center of rotor is connected with the pivot, just be connected with big rotor plate 5 on the rotor 4, big rotor plate 5 is located in the pump chamber 4, just the both ends end of big rotor plate 5 all is provided with little rotor plate 6, little rotor plate 6 with the 4 inner walls of pump chamber laminate mutually, the one end of the pump body 1 is connected with cooling body 2, cooling channel 3 who plays the cooling effect has been seted up on cooling body 2, the cooling medium import has been seted up on cooling body 2, valve 8 is installed to cooling medium import department, just cooling medium's import department is connected with cooling tube 7.
In this embodiment, when the cooling medium inlet is opened, the cooling medium inlet penetrates through the cooling body 2 and is communicated with the cooling channel 3, and the cooling pipe 7 is perpendicular to the cooling medium inlet, so that a choke plug 9 is arranged at one end of the cooling medium inlet far away from the cooling channel 3.
Specifically, in the present embodiment, the central axis of the cooling passage 3 is parallel to the central axis of the pump chamber 4.
Specifically, in this embodiment, the mounting holes are formed in the end faces of the two ends of the cooling body 2, so that the cooling body is convenient to mount and fix to connect the cooling channel 3 into the cooling loop.
In order to facilitate production and manufacture, in the present embodiment, the cooling body 2 and the pump body 1 are of an integral structure.
Specifically, in this embodiment, the valve 8 is a ball valve.
Above-mentioned rotary-vane vacuum pump with cooling device is through addding the cooling body 2 that opens cooling channel 3, and then can reduce the temperature around the rotary-vane vacuum pump to a certain extent, prolongs rotary-vane vacuum pump's life, simple structure, easily realization.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.
Claims (5)
1. The utility model provides a rotary-vane vacuum pump with cooling device, includes the pump body, it has the pump chamber to open on the pump body, be provided with the rotor in the pump chamber, the center of rotor is connected with the pivot, just be connected with big rotor plate on the rotor, big rotor plate is located the pump chamber, just the both ends end of big rotor plate all is provided with little rotor plate, little rotor plate with the laminating of pump chamber inner wall mutually, its characterized in that: one end of the pump body is connected with a cooling body, a cooling channel for cooling is arranged on the cooling body, a cooling medium inlet is arranged on the cooling body, a valve is arranged at the cooling medium inlet, and a cooling pipe is connected at the cooling medium inlet.
2. A rotary-vane vacuum pump having a cooling arrangement as set forth in claim 1, wherein: the central axis of the cooling passage is parallel to the central axis of the pump cavity.
3. A rotary-vane vacuum pump having a cooling arrangement as set forth in claim 2, wherein: and mounting holes are formed in the end faces of the two ends of the cooling body.
4. A rotary-vane vacuum pump having a cooling device as claimed in any one of claims 1 to 3, characterized in that: the cooling body and the pump body are of an integrated structure.
5. A rotary-vane vacuum pump with cooling arrangement as claimed in claim 4, characterized in that: the valve is a ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022293443.8U CN213981197U (en) | 2020-10-14 | 2020-10-14 | Rotary vane vacuum pump with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022293443.8U CN213981197U (en) | 2020-10-14 | 2020-10-14 | Rotary vane vacuum pump with cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213981197U true CN213981197U (en) | 2021-08-17 |
Family
ID=77256289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022293443.8U Active CN213981197U (en) | 2020-10-14 | 2020-10-14 | Rotary vane vacuum pump with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213981197U (en) |
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2020
- 2020-10-14 CN CN202022293443.8U patent/CN213981197U/en active Active
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