CN213360425U - Vertical screw vacuum pump - Google Patents
Vertical screw vacuum pump Download PDFInfo
- Publication number
- CN213360425U CN213360425U CN202021229144.1U CN202021229144U CN213360425U CN 213360425 U CN213360425 U CN 213360425U CN 202021229144 U CN202021229144 U CN 202021229144U CN 213360425 U CN213360425 U CN 213360425U
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- CN
- China
- Prior art keywords
- vacuum pump
- water tank
- shaft
- cooling
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000003921 oil Substances 0.000 claims abstract description 15
- 239000012208 gear oil Substances 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model provides a vertical screw vacuum pump, which relates to the technical field of vacuum pumps and comprises a base, a motor and a vacuum pump body, wherein a gear oil tank is arranged in the base, a cooling box is also arranged on the base, the cooling box is arranged below the oil tank, cooling holes are uniformly arranged on the side wall of the cooling box, a water tank is arranged in the cooling box, the motor shaft, an intermediate shaft and a pump shaft all pass through the bottom wall of the oil tank and then extend to the top end of the cooling box, fan blades are arranged at the tail parts of the motor shaft, the intermediate shaft and the pump shaft, and the water tank is provided with; the vacuum pump is characterized in that a cooling jacket is arranged on the vacuum pump body, a liquid injection port and a liquid outlet are arranged on the cooling jacket, and the liquid injection port, the liquid outlet and the inlet and the outlet of the water tank are connected through hoses.
Description
Technical Field
The utility model relates to a vacuum pump technical field, concretely relates to vertical screw vacuum pump.
Background
In the prior art, most of vacuum pumps used for vacuum pumping are horizontal screw vacuum pumps, but the horizontal screw vacuum pumps have the following problems: due to gravity and flow velocity of the pumping air flow, particles and condensed gas can be deposited in the pump body, and the screw rod is easy to be blocked and damaged; the vertical screw vacuum pump is developed for solving the problems perfectly.
However, the vertical screw vacuum pump in the prior art has the problems of poor heat dissipation effect and easy heating, long-time work not only affects the service life of the screw, but also easily glues and changes the internal impurities at high temperature, and the internal impurities are easily sticky and affect the use of the screw, so that the vertical screw vacuum pump with a feasible heat dissipation function needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel vertical screw vacuum pump, which can solve the technical problem in the background art.
The utility model discloses a following technical scheme realizes: a vertical screw vacuum pump comprises a base, a motor and a vacuum pump body, wherein the motor and the vacuum pump body are both placed on the base, a gear oil tank is arranged in the base, the motor shaft penetrates through the base and extends into the oil tank, the motor shaft is provided with a driving gear, the driving gear is meshed with an intermediate gear, the intermediate gear is arranged on an intermediate shaft, the other side of the intermediate gear is meshed with driven gears, a pair of the driven gears are arranged and are mutually meshed, one driven gear is meshed with the intermediate gear, the driven gear is arranged on a pump shaft, and the driving gear, the driven gear and the intermediate gear are all arranged in the oil tank;
the base is further provided with a cooling box, the cooling box is arranged below the oil tank, cooling holes are uniformly formed in the side wall of the cooling box, a water tank is arranged in the cooling box, the motor shaft, the intermediate shaft and the pump shaft penetrate through the bottom wall of the oil tank and then extend to the top end of the cooling box, fan blades are arranged at the tail parts of the motor shaft, the intermediate shaft and the pump shaft, and the water tank is provided with a water pump, an inlet and an outlet;
the vacuum pump is characterized in that a cooling jacket is arranged on the vacuum pump body, the cooling jacket is arranged outside the pump body shell, the cooling jacket is hollow inside, a liquid filling port and a liquid outlet are arranged on the cooling jacket, the liquid filling port and the liquid filling port are arranged on two sides of the vacuum pump body, the liquid filling port is arranged on the lower portion of the vacuum pump body, the liquid outlet is arranged on the upper portion of the vacuum pump body, and the liquid filling port, the liquid outlet and the inlet and the outlet of the water tank are connected through hoses.
Preferably, the water tank is a metal water tank, and the upper part of the water tank is provided with radiating metal fins which are welded and fixed on the water tank.
Compared with the prior art, the utility model designs a water cooling equipment of screw pump, this water cooling equipment cover is established on the shell of vacuum pump, and the water cooling plant that this device set up has the cooling, simultaneously, has compact structure's advantage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view structural view of the vacuum pump body.
In the figure: 1. a base; 11. an oil tank; 12. a cooling tank; 2. an electric motor; 21. a motor shaft; 22. a driving gear; 3. an intermediate shaft; 31. an intermediate gear; 4. a water tank; 41. a heat-dissipating metal fin; 42. a water pump; 5. a vacuum pump body; 51. a screw; 52. an air inlet; 53. an air outlet; 54. a pump shaft; 55. a driven gear; 6. a cooling jacket; 61. a liquid outlet; 62. and a liquid injection port.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
A vertical screw 51 vacuum pump as shown in fig. 1-2, comprising a base 1, an electric motor 2 and a vacuum pump body 5, the motor 2 and the vacuum pump body 5 are both arranged on the base 1, the vacuum pump body is provided with an air inlet 52 and an air outlet 53, a gear oil tank 11 is arranged in the base 1, the motor shaft 21 extends into the oil tank 11 through the base 1, the motor shaft 21 is provided with a driving gear 22, the driving gear 22 is engaged with an intermediate gear 31, the intermediate gear 31 is arranged on the intermediate shaft 3, the other side of the intermediate gear 31 is meshed with a driven gear 55, a pair of the driven gears 55 are arranged and meshed with each other, one of the driven gears 55 is engaged with the intermediate gear 31, the driven gear 55 is provided on the pump shaft 54, the driving gear 22, the driven gear 55 and the intermediate gear 31 are all arranged in the oil tank 11;
the base 1 is further provided with a cooling box 12, the cooling box 12 is arranged below the oil tank 11, cooling holes are uniformly formed in the side wall of the cooling box 12, a water tank 4 is arranged in the cooling box 12, the motor shaft 21, the intermediate shaft 3 and the pump shaft 54 all penetrate through the bottom wall of the oil tank 11 and then extend to the top end of the cooling box 12, fan blades are arranged at the tail parts of the motor shaft 21, the intermediate shaft 3 and the pump shaft 54, and the water tank 4 is provided with a water pump 42, an inlet and an outlet;
be provided with cooling jacket 6 on the vacuum pump body 5, cooling jacket 6 sets up the outside at pump body shell, the inside cavity of cooling jacket 6, cooling jacket 6 are provided with annotates liquid mouth 62 and liquid outlet 61, annotate liquid mouth 62 and annotate the both sides that liquid mouth 62 set up at the vacuum pump body 5, and annotate liquid mouth 62 and set up in the lower part of the vacuum pump body 5, liquid outlet 61 sets up the upper portion at the vacuum pump body 5, annotate import, the export of liquid mouth 62, liquid outlet 61 and water tank 4 and pass through the hose connection.
The utility model discloses realize radiating principle and be: water pump 42 in the water tank 4 is gone into the coolant liquid pump in the water tank 4 and is annotated liquid mouth 62 on the cooling jacket 6, annotate liquid mouth 62 at the lower extreme of the vacuum pump body 5, wherein the cooling jacket 6 is the same with the vacuum pump appearance, inside cavity, the cooling jacket 6 of vacuum pump is filled to the coolant liquid, coolant liquid after the pump income is flowed into water pump 42 by liquid outlet 61, wherein, motor shaft 21, jackshaft 3 and pump shaft 54 all extend into in the cooling tank 12, and the fan of end connection, three group's fans set up side by side, dispel the heat for water tank 4, and simultaneously, the louvre has been seted up on the lateral wall of cooling tank 12, be convenient for thermal flow, the heat is discharged, this water cooling device can dispel the heat for the vacuum pump.
Further, the water tank 4 is a metal water tank 4, and the upper part of the water tank is provided with a heat dissipation metal fin 41, and the heat dissipation metal fin 41 is welded and fixed on the water tank 4. The arranged metal fins are matched with a heat radiation fan in the cooling box 12, so that the water tank 4 can be well radiated, and the heat radiation effect of the water cooling device is ensured.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (2)
1. The utility model provides a vertical screw vacuum pump, includes the base, the motor and the vacuum pump body are all placed on the base, be provided with gear oil tank, its characterized in that in the base: the motor shaft penetrates through the base and extends into the oil tank, the motor shaft is provided with a driving gear, the driving gear is meshed with an intermediate gear, the intermediate gear is arranged on an intermediate shaft, the other side of the intermediate gear is meshed with driven gears, a pair of driven gears are arranged and meshed with each other, one driven gear is meshed with the intermediate gear, the driven gears are arranged on the pump shaft, and the driving gear, the driven gears and the intermediate gear are all arranged in the oil tank;
the base is further provided with a cooling box, the cooling box is arranged below the oil tank, cooling holes are uniformly formed in the side wall of the cooling box, a water tank is arranged in the cooling box, the motor shaft, the intermediate shaft and the pump shaft penetrate through the bottom wall of the oil tank and then extend to the top end of the cooling box, fan blades are arranged at the tail parts of the motor shaft, the intermediate shaft and the pump shaft, and the water tank is provided with a water pump, an inlet and an outlet;
the vacuum pump is characterized in that a cooling jacket is arranged on the vacuum pump body, the cooling jacket is arranged outside the pump body shell, the cooling jacket is hollow inside, a liquid filling port and a liquid outlet are arranged on the cooling jacket, the liquid filling port and the liquid filling port are arranged on two sides of the vacuum pump body, the liquid filling port is arranged on the lower portion of the vacuum pump body, the liquid outlet is arranged on the upper portion of the vacuum pump body, and the liquid filling port, the liquid outlet and the inlet and the outlet of the water tank are connected through hoses.
2. A vertical screw vacuum pump according to claim 1, wherein: the water tank is a metal water tank, the upper part of the water tank is provided with radiating metal fins, and the radiating metal fins are welded and fixed on the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229144.1U CN213360425U (en) | 2020-06-29 | 2020-06-29 | Vertical screw vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229144.1U CN213360425U (en) | 2020-06-29 | 2020-06-29 | Vertical screw vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213360425U true CN213360425U (en) | 2021-06-04 |
Family
ID=76138412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021229144.1U Expired - Fee Related CN213360425U (en) | 2020-06-29 | 2020-06-29 | Vertical screw vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213360425U (en) |
-
2020
- 2020-06-29 CN CN202021229144.1U patent/CN213360425U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |