CN219061995U - Screw vacuum pump cooling structure - Google Patents
Screw vacuum pump cooling structure Download PDFInfo
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- CN219061995U CN219061995U CN202223575688.5U CN202223575688U CN219061995U CN 219061995 U CN219061995 U CN 219061995U CN 202223575688 U CN202223575688 U CN 202223575688U CN 219061995 U CN219061995 U CN 219061995U
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Abstract
The utility model discloses a screw vacuum pump cooling structure, which comprises a shell; the first spiral cooling pipe is arranged in the shell and is used for cooling; the second spiral cooling pipe is arranged in the shell and used for cooling; a heat conducting plate arranged in the shell; the device comprises a first spiral cooling pipe, a second spiral cooling pipe, a first water inlet pipe, a second water outlet pipe, a first water outlet pipe, a second water inlet pipe and a second water outlet pipe, wherein one end of the first spiral cooling pipe is connected with the first water inlet pipe, the other end of the first spiral cooling pipe is connected with the first water outlet pipe, the second spiral cooling pipe is close to one end of the first water outlet pipe and is connected with the second water inlet pipe. The utility model has convenient and quick use and can realize uniform and quick cooling.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to a screw vacuum pump cooling structure.
Background
The screw vacuum pump is a new generation product of oil-sealed vacuum pump, and can remove gas field containing large quantity of water vapor and small quantity of dust and granular material, and can be extensively used in the fields of domestic medicine, chemical industry and semiconductor industry, etc. with high requirements for cleaning vacuum, so that the development of various vacuum pumps can be affected by vacuum application field, and general vacuum system can not meet the requirements for cleaning oil-free and corrosion-resisting.
The existing screw vacuum pump cooling structure cools the vacuum pump through the cooling pipe, and along with the flow of the cooling liquid in the cooling pipe, the cooling liquid gradually becomes hot for the cooling effect of the rear part of the cooling pipe to the vacuum pump becomes worse, and the cooling to the vacuum pump is inhomogeneous.
Disclosure of Invention
The utility model mainly aims to provide a screw vacuum pump cooling structure which can effectively solve the problems that a vacuum pump is cooled through a cooling pipe, and as cooling liquid flows in the cooling pipe, the cooling liquid gradually becomes hot, so that the cooling effect of the rear part of the cooling pipe on the vacuum pump is poor and the cooling of the vacuum pump is uneven.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a screw vacuum pump cooling structure comprising:
a housing;
the first spiral cooling pipe is arranged in the shell and is used for cooling;
the second spiral cooling pipe is arranged in the shell and used for cooling;
a heat conducting plate arranged in the shell;
the device comprises a first spiral cooling pipe, a second spiral cooling pipe, a first water inlet pipe, a second water outlet pipe, a first water outlet pipe, a second water inlet pipe and a second water outlet pipe, wherein one end of the first spiral cooling pipe is connected with the first water inlet pipe, the other end of the first spiral cooling pipe is connected with the first water outlet pipe, the second spiral cooling pipe is close to one end of the first water outlet pipe and is connected with the second water inlet pipe.
Preferably, a detachable heat conducting rod is arranged in the heat conducting plate.
Preferably, one end of the first water inlet pipe is connected with a water outlet of the first pump body, a water inlet of the first pump body is connected with a first pipeline, and the first pipeline is communicated with the bottom of the side wall of the first cooling box.
Preferably, one end of the first water outlet pipe is connected with a second pipeline, the second pipeline is communicated with the top of the first cooling box, and the first cooling box is provided with cooling liquid.
Preferably, one end of the second water inlet pipe is connected with a water outlet of the second pump body, a water inlet of the second pump body is connected with a third pipeline, and the third pipeline is communicated with the bottom of the side wall of the second cooling box.
Preferably, one end of the second water outlet pipe is connected with a fourth pipeline, the fourth pipeline is communicated with the top of the second cooling box, and the second cooling box is provided with cooling liquid.
Compared with the prior art, the utility model has the following beneficial effects: this screw vacuum pump cooling structure through setting up first spiral cooling tube and second spiral cooling tube, and first spiral cooling tube and second spiral cooling tube begin respectively from two directions and carry the coolant liquid, are convenient for carry out even cooling to the vacuum pump.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a cooling structure of a screw vacuum pump according to the present utility model.
FIG. 2 is a schematic view of a first helical cooling tube and a second helical cooling tube.
Fig. 3 is a schematic view of a first helical cooling tube and a first pump body.
Fig. 4 is a schematic view of a second helical cooling tube and a second pump body.
In the figure: 1. a housing; 2. a first helical cooling tube; 3. a second helical cooling tube; 4. a heat conductive plate; 201. a first water inlet pipe; 202. a first water outlet pipe; 203. a first pump body; 204. a first pipe; 205. a first cooling tank; 206. a second pipe; 301. a second water outlet pipe; 302. a second water inlet pipe; 303. a second pump body; 304. a third conduit; 305. a second cooling tank; 306. a fourth conduit; 401. a heat conducting rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, a screw vacuum pump cooling structure includes:
a housing 1;
the first spiral cooling pipe 2 is arranged in the shell 1 and used for cooling;
the second spiral cooling pipe 3 is arranged in the shell 1 and used for cooling;
a heat-conducting plate 4 disposed in the housing 1;
wherein, first spiral cooling tube 2 one end is connected with first inlet tube 201, and first spiral cooling tube 2 other end is connected with first outlet pipe 202, and second spiral cooling tube 3 is close to first inlet tube 201 one end and is connected with second outlet pipe 301, and second spiral cooling tube 3 is close to first outlet pipe 202 one end and is connected with second inlet tube 302.
A detachable heat conducting rod 401 is arranged in the heat conducting plate 4. Heat in the vacuum pump is conducted to the heat conducting plate 4 through the heat conducting rod 401, and then the heat conducting plate 4 is cooled through the first spiral cooling pipe 2 and the second spiral cooling pipe 3, so that the vacuum pump is cooled.
One end of the first water inlet pipe 201 is connected with a water outlet of the first pump body 203, a water inlet of the first pump body 203 is connected with a first pipeline 204, and the first pipeline 204 is communicated with the bottom of the side wall of the first cooling box 205.
One end of the first water outlet pipe 202 is connected with a second pipeline 206, the second pipeline 206 is communicated with the top of the first cooling box 205, and the first cooling box 205 is provided with cooling liquid.
The first cooling tank 205 cools the cooling liquid therein, the first pump body 203 conveys the cooling liquid in the first cooling tank 205 to the first water inlet pipe 201 through the first pipe 204, and then to the first spiral cooling pipe 2, cools the heat conducting plate 4, and then the cooling liquid flows into the first cooling tank 205 through the first water outlet pipe 202 and the second pipe 206.
One end of the second water inlet pipe 302 is connected with a water outlet of the second pump body 303, a water inlet of the second pump body 303 is connected with a third pipeline 304, and the third pipeline 304 is communicated with the bottom of the side wall of the second cooling box 305.
One end of the second water outlet pipe 301 is connected with a fourth pipeline 306, the fourth pipeline 306 is communicated with the top of the second cooling tank 305, and the second cooling tank 305 is provided with cooling liquid.
The second cooling tank 305 cools the cooling liquid in it, the second pump 303 conveys the cooling liquid in the second cooling tank 305 to the second water inlet pipe 302 through the third pipeline 304, and then to the second spiral cooling pipe 3, cools the heat conducting plate 4, and then the cooling liquid flows into the second cooling tank 305 through the second water outlet pipe 301 and the fourth pipeline 306.
The coolant in the first cooling tank 205 and the coolant in the second cooling tank 305 are each composed of water, an antifreeze, and an additive, and are classified into alcohol type, glycerin type, glycol type, and the like, depending on the antifreeze composition.
In addition, in the screw vacuum pump cooling structure, when the screw vacuum pump cooling structure is used, the first pump body 203 conveys cooling liquid from the first water inlet pipe 201 into the first spiral cooling pipe 2, the second pump body 303 conveys cooling liquid from the second water inlet pipe 302 into the second spiral cooling pipe 3, and the first water inlet pipe 201 and the second water inlet pipe 302 are positioned at two ends of the shell, so that the vacuum pump is conveniently cooled from the two ends of the shell together, and the vacuum pump is conveniently and uniformly cooled.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A screw vacuum pump cooling structure, comprising:
a housing (1);
the first spiral cooling pipe (2) is arranged in the shell (1) and is used for cooling;
the second spiral cooling pipe (3) is arranged in the shell (1) and used for cooling;
a heat-conducting plate (4) arranged in the housing (1);
the novel water heater comprises a first spiral cooling pipe (2), a first water inlet pipe (201) is connected to one end of the first spiral cooling pipe (2), a first water outlet pipe (202) is connected to the other end of the first spiral cooling pipe (2), a second water outlet pipe (301) is connected to one end, close to the first water inlet pipe (201), of the second spiral cooling pipe (3), and a second water inlet pipe (302) is connected to one end, close to the first water outlet pipe (202), of the second spiral cooling pipe (3).
2. The screw vacuum pump cooling structure of claim 1, wherein: a detachable heat conducting rod (401) is arranged in the heat conducting plate (4).
3. The screw vacuum pump cooling structure of claim 1, wherein: one end of the first water inlet pipe (201) is connected with a water outlet of the first pump body (203), a water inlet of the first pump body (203) is connected with a first pipeline (204), and the first pipeline (204) is communicated with the bottom of the side wall of the first cooling box (205).
4. A screw vacuum pump cooling structure according to claim 3, wherein: one end of the first water outlet pipe (202) is connected with a second pipeline (206), the second pipeline (206) is communicated with the top of the first cooling box (205), and the first cooling box (205) is provided with cooling liquid.
5. The screw vacuum pump cooling structure of claim 1, wherein: one end of the second water inlet pipe (302) is connected with a water outlet of the second pump body (303), a water inlet of the second pump body (303) is connected with a third pipeline (304), and the third pipeline (304) is communicated with the bottom of the side wall of the second cooling box (305).
6. The screw vacuum pump cooling structure of claim 5, wherein: one end of the second water outlet pipe (301) is connected with a fourth pipeline (306), the fourth pipeline (306) is communicated with the top of the second cooling box (305), and the second cooling box (305) is provided with cooling liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223575688.5U CN219061995U (en) | 2022-12-30 | 2022-12-30 | Screw vacuum pump cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223575688.5U CN219061995U (en) | 2022-12-30 | 2022-12-30 | Screw vacuum pump cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219061995U true CN219061995U (en) | 2023-05-23 |
Family
ID=86368957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223575688.5U Active CN219061995U (en) | 2022-12-30 | 2022-12-30 | Screw vacuum pump cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219061995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12018681B1 (en) * | 2023-05-16 | 2024-06-25 | Elivac Inc. | Oil box device of a roots vacuum pump with a crossed cooling water tube set |
-
2022
- 2022-12-30 CN CN202223575688.5U patent/CN219061995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12018681B1 (en) * | 2023-05-16 | 2024-06-25 | Elivac Inc. | Oil box device of a roots vacuum pump with a crossed cooling water tube set |
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