CN202417968U - Improved water-ring vacuum pump - Google Patents
Improved water-ring vacuum pump Download PDFInfo
- Publication number
- CN202417968U CN202417968U CN2011204141104U CN201120414110U CN202417968U CN 202417968 U CN202417968 U CN 202417968U CN 2011204141104 U CN2011204141104 U CN 2011204141104U CN 201120414110 U CN201120414110 U CN 201120414110U CN 202417968 U CN202417968 U CN 202417968U
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- CN
- China
- Prior art keywords
- pump housing
- motor
- pump body
- motor shaft
- improved water
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to an improved water-ring vacuum pump. The improved water-ring vacuum pump comprises a pump body and is characterized in that the pump body comprises a front pump body and a back pump body. A motor and an impeller are arranged in the back pump body, a base is fixed at the bottom of the pump body, an interface flange is arranged at the top of the pump body, the motor is connected with the impeller through a motor shaft, a noise silencer is arranged between the motor and the motor shaft, and a sealing device is arranged between the motor shaft and the front pump body. The improved water-ring vacuum pump has the advantages of being simple in structure, high in mechanical strength, good in overall sealing performance and small in noise in working process, improving the work efficiency and work environment and prolonging the service life of a machine.
Description
Technical field
The utility model relates to a kind of vacuum pump, relates in particular to a kind of improved Nash hytor.
Background technique
Nash hytor belongs to wet vacuum pump, is used for extracting or conveying gas, along with developing rapidly of industrial and agricultural production and scientific research cause more; All trades and professions are growing to the demand of Nash hytor, still, and existing Nash hytor; Can't guarantee the degree of vacuum of equipment steadily in the long term, service life is short, and the integrated operation cost that is used to bear is high; Owing to often vacuum pump is keeped in repair and changes, production brings very big inconvenience to continization, and cost is higher; Operation sound at the running intermediate pump is bigger, and for addressing the above problem, the spy provides a kind of new technological scheme.
The model utility content
The purpose of the utility model provides a kind of improved Nash hytor.
The technological scheme that the utility model adopts is:
A kind of improved Nash hytor comprises the pump housing, the pump housing and the back pump housing before the said pump housing comprises; Be provided with motor and impeller in the pump housing of said back; Said pump housing bottom is fixed with base, and said pump housing top is provided with flange, and said motor is connected with impeller through motor shaft; Be provided with silencer between said motor and the motor shaft, be provided with seal arrangement between the said motor shaft and the preceding pump housing.
Said seal arrangement is a Sealing shield ring.
The utility model has the advantages that: simple in structure, mechanical strength is high, whole good seal performance, and noise is less in the working procedure, has improved working efficiency, has improved working environment, prolongs the working life of machine.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model.
Wherein: 1, the pump housing, 2, the preceding pump housing, 3, the back pump housing, 4, motor, 5, impeller, 6, base, 7, flange, 8, motor shaft, 9, Sealing shield ring, 10, silencer.
Embodiment
As shown in Figure 1, a kind of improved Nash hytor of the utility model comprises the pump housing 1, the pump housing 2 and the back pump housing 3 before the pump housing 1 comprises; Be provided with motor 4 and impeller 5 in the back pump housing 3, the pump housing 1 bottom is fixed with base 6, and the pump housing 1 top is provided with flange 7, and motor 4 is connected with impeller 5 through motor shaft 8; Be provided with silencer 10 between motor 4 and the motor shaft 8, be provided with Sealing shield ring 9 between the motor shaft 8 and the preceding pump housing 2, simple in structure; Mechanical strength is high, whole good seal performance, and noise is less in the working procedure; Improve working efficiency, improved working environment, prolonged the working life of machine.
Claims (2)
1. an improved Nash hytor comprises the pump housing, it is characterized in that: the pump housing and the back pump housing before the said pump housing comprises; Be provided with motor and impeller in the pump housing of said back; Said pump housing bottom is fixed with base, and said pump housing top is provided with flange, and said motor is connected with impeller through motor shaft; Be provided with silencer between said motor and the motor shaft, be provided with seal arrangement between the said motor shaft and the preceding pump housing.
2. a kind of improved Nash hytor according to claim 1 is characterized in that: said seal arrangement is a Sealing shield ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204141104U CN202417968U (en) | 2011-10-27 | 2011-10-27 | Improved water-ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204141104U CN202417968U (en) | 2011-10-27 | 2011-10-27 | Improved water-ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202417968U true CN202417968U (en) | 2012-09-05 |
Family
ID=46742739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204141104U Expired - Fee Related CN202417968U (en) | 2011-10-27 | 2011-10-27 | Improved water-ring vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202417968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486279A (en) * | 2019-09-12 | 2019-11-22 | 东莞市雅之雷德机电科技有限公司 | A kind of ring vaccum pump |
-
2011
- 2011-10-27 CN CN2011204141104U patent/CN202417968U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486279A (en) * | 2019-09-12 | 2019-11-22 | 东莞市雅之雷德机电科技有限公司 | A kind of ring vaccum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20121027 |