CN220539794U - Improved sealing oil vacuum pump - Google Patents
Improved sealing oil vacuum pump Download PDFInfo
- Publication number
- CN220539794U CN220539794U CN202322031829.5U CN202322031829U CN220539794U CN 220539794 U CN220539794 U CN 220539794U CN 202322031829 U CN202322031829 U CN 202322031829U CN 220539794 U CN220539794 U CN 220539794U
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- sealing oil
- oil
- manual door
- sealing
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model relates to an improved sealing oil vacuum pump. At present, the sealing oil vacuum pump is air-cooled, so that the sealing oil vacuum pump is often blocked due to the fact that the temperature of a shell is too high in summer due to high ambient temperature, and the safe operation of a sealing oil system is affected. An improved sealing oil vacuum pump, comprising: sealing oil vacuum oil tank (1) and vacuum pump body (2), the vacuum pump body is connected with vacuum pump exhaust device (3), sealing oil vacuum oil tank and vacuum pump body are connected through vacuum pump entry pipe (4), install sealing oil vacuum pump entry manual door (5), check valve (6) and sealing oil vacuum pump entry discharge power plant valve (7) on the vacuum pump entry pipe, vacuum pump exhaust device's top is connected with vacuum pump blast pipe (8) and connects, be equipped with vacuum pump export manual door (9) and flame abatement device (10) on the vacuum pump blast pipe respectively. The utility model is applied to the field of sealing oil systems.
Description
Technical Field
The utility model relates to an improved sealing oil vacuum pump.
Background
The sealing oil system is an important auxiliary machine of the hydrogen-cooled generator, and the sealing oil vacuum pump is an important device for maintaining the vacuum of the sealing oil tank and separating sealing oil vapor in the sealing oil tank to ensure the purity of the hydrogen of the generator. The three-stage sealing oil vacuum pump is air-cooled, so that the sealing oil vacuum pump is blocked due to the fact that the ambient temperature is high in summer, and the safe operation of a sealing oil system is affected.
Disclosure of Invention
The utility model aims to provide an improved sealing oil vacuum pump.
The above object is achieved by the following technical scheme:
an improved sealing oil vacuum pump, comprising: the vacuum pump comprises a sealing oil vacuum oil tank and a vacuum pump body, wherein the vacuum pump body is connected with a vacuum pump exhaust device, the sealing oil vacuum oil tank is connected with the vacuum pump body through a vacuum pump inlet pipe, a sealing oil vacuum pump inlet manual door, a check door and a sealing oil vacuum pump inlet discharge power plant valve are arranged on the vacuum pump inlet pipe, a vacuum pump exhaust pipe is connected above the vacuum pump exhaust device, and the vacuum pump exhaust pipe is respectively provided with the vacuum pump inlet manual door and a flame elimination device.
The improved sealing oil vacuum pump is characterized in that the vacuum pump exhaust device is provided with a sealing oil vacuum pump oil return electromagnetic valve, an upper manual door of a vacuum pump oil level gauge and a lower manual door of the vacuum pump oil level gauge respectively.
The improved sealing oil vacuum pump is characterized in that a vacuum pump motor is arranged on the pump body of the vacuum pump.
The improved sealing oil vacuum pump is characterized in that a closed water inlet door and a closed water return manual door are arranged above and below the pump body of the vacuum pump.
The utility model has the beneficial effects that:
1. according to the utility model, the sealing oil vacuum pump is improved into a water-cooled vacuum pump, a closed water system is adopted as a cooling water source, and the sealing oil vacuum pump is cooled by using the closed water, so that the temperature of a sealing oil vacuum pump shell is reduced, and the sealing oil vacuum pump is prevented from being jammed and tripped due to the fact that the temperature of the sealing oil shell is too high. The sealed oil vacuum pump is operated without blocking phenomenon after closed water cooling, so that the safe operation of the sealed oil system is ensured.
2. The utility model changes the original sealing oil vacuum pump into the sealing oil vacuum pump with a cooling water cooling shell, the cooling water adopts a closed water system, and backwater is returned to a closed water backwater main pipe. Because the closed water temperature is low, the cooling medium is water, and the sealing oil vacuum pump body is cooled down at high temperature, so that the situation that the temperature of the shell is too high is avoided.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1. sealing oil vacuum oil tank, 2, vacuum pump body, 3, vacuum pump exhaust device, 4, vacuum pump inlet pipe, 5, sealing oil vacuum pump inlet manual door, 6, check door, 7, sealing oil vacuum pump inlet discharge power plant valve, 8, vacuum pump blast pipe, 9, vacuum pump outlet manual door, 10, flame eliminator, 11, sealing oil vacuum pump oil return solenoid valve, 12, vacuum pump oil level gauge upper manual door, 13, vacuum pump oil level gauge lower manual door, 14, vacuum pump motor, 15, closed water inlet door, 16, closed water backwater manual door.
Detailed Description
Examples
An improved sealing oil vacuum pump, comprising: the vacuum pump comprises a sealing oil vacuum oil tank 1 and a vacuum pump body 2, wherein the vacuum pump body is connected with a vacuum pump exhaust device 3, the sealing oil vacuum oil tank is connected with the vacuum pump body through a vacuum pump inlet pipe 4, a sealing oil vacuum pump inlet manual door 5, a check door 6 and a sealing oil vacuum pump inlet discharge power plant valve 7 are arranged on the vacuum pump inlet pipe, a vacuum pump exhaust pipe 8 is connected above the vacuum pump exhaust device, and a vacuum pump outlet manual door 9 and a flame elimination device 10 are respectively arranged on the vacuum pump exhaust pipe.
The vacuum pump exhaust device is respectively provided with a sealing oil vacuum pump oil return electromagnetic valve 11, an upper manual door 12 of a vacuum pump oil level gauge and a lower manual door 13 of the vacuum pump oil level gauge. The vacuum pump body is provided with a vacuum pump motor 14. A closed water inlet valve 15 and a closed water return manual valve 16 are arranged above and below the vacuum pump body.
Examples
An improved sealing oil vacuum pump is improved into a water-cooled vacuum pump, a closed water system is adopted as a cooling water source, the sealing oil vacuum pump is cooled by using closed water, the temperature of a sealing oil vacuum pump shell is reduced, and the problem that the sealing oil vacuum pump is blocked due to the fact that the temperature of the sealing oil shell is too high is avoided. The sealed oil vacuum pump is operated without blocking after closed water cooling, so that the safe operation of the sealed oil system is ensured, and the safe operation of the hydrogen of the generator is ensured.
When the unit normally operates, the sealed oil keeps running in vacuum, the non-condensed gas in the sealed oil tank passes through the 2-channel sealed pump body, the electromagnetic valve for discharging the inlet of the vacuum pump is closed, the electromagnetic valve for returning the oil in the vacuum pump is opened, the closed water inlet and return manual door is opened to cool the pump body, and the pump outlet manual door is opened to discharge the non-condensed gas to the atmosphere.
The sealing oil vacuum pump is improved into a water-cooled vacuum pump, a closed water system is adopted as a cooling water source, the sealing oil vacuum pump is cooled by using closed water, the temperature of a sealing oil vacuum pump shell is reduced, and the sealing oil vacuum pump is prevented from being blocked due to the fact that the temperature of the sealing oil shell is too high. The sealed oil vacuum pump is operated without blocking after closed water cooling, so that the safe operation of the sealed oil system is ensured, and the safe operation of the hydrogen of the generator is ensured.
Claims (4)
1. An improved sealing oil vacuum pump, comprising: the vacuum pump comprises a sealing oil vacuum oil tank and a vacuum pump body, wherein the vacuum pump body is connected with a vacuum pump exhaust device and is characterized in that: the vacuum pump comprises a vacuum pump body, a vacuum pump exhaust device, a vacuum pump exhaust pipe, a vacuum pump inlet pipe, a vacuum pump manual door, a vacuum pump flame elimination device, a vacuum pump exhaust pipe, a vacuum pump manual door, a vacuum pump check valve and a vacuum pump inlet discharge power plant valve.
2. The improved seal oil vacuum pump of claim 1, wherein: and the vacuum pump exhaust device is respectively provided with a sealing oil vacuum pump oil return electromagnetic valve, an upper manual door of the vacuum pump oil level gauge and a lower manual door of the vacuum pump oil level gauge.
3. The improved seal oil vacuum pump of claim 1, wherein: the vacuum pump body is provided with a vacuum pump motor.
4. An improved seal oil vacuum pump as claimed in claim 3, wherein: the upper and lower sides of the vacuum pump body are provided with a closed water inlet door and a closed water return manual door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031829.5U CN220539794U (en) | 2023-07-31 | 2023-07-31 | Improved sealing oil vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031829.5U CN220539794U (en) | 2023-07-31 | 2023-07-31 | Improved sealing oil vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539794U true CN220539794U (en) | 2024-02-27 |
Family
ID=89971671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031829.5U Active CN220539794U (en) | 2023-07-31 | 2023-07-31 | Improved sealing oil vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539794U (en) |
-
2023
- 2023-07-31 CN CN202322031829.5U patent/CN220539794U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |