CN202348667U - Improved Roots water ring vacuum set - Google Patents
Improved Roots water ring vacuum set Download PDFInfo
- Publication number
- CN202348667U CN202348667U CN2011204142291U CN201120414229U CN202348667U CN 202348667 U CN202348667 U CN 202348667U CN 2011204142291 U CN2011204142291 U CN 2011204142291U CN 201120414229 U CN201120414229 U CN 201120414229U CN 202348667 U CN202348667 U CN 202348667U
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- China
- Prior art keywords
- roots
- pump body
- pump
- pipeline
- impeller
- 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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Abstract
The utility model relates to an improved Roots water ring vacuum set. The improved Roots water ring vacuum set comprises a Roots pump body, a pair of rotors and a shaft, wherein the rotors and the shaft are arranged in the Roots pump body, and the rotors are engaged with each other. The improved Roots water ring vacuum set is characterized in that: an air inlet is arranged at the top of the Roots pump body; an air outlet is arranged at the bottom of the Roots pump body; the Roots pump body is connected with a hydraulic pump by a pipeline; a check valve is arranged in the pipeline; a control device is arranged between the pipeline and the Roots pump body; a rotary shaft, an impeller and a liquid ring are arranged in the hydraulic pump; the impeller is arranged outside the rotary shaft; the liquid ring is arranged outside the impeller; and an exhaust outlet is arranged at the top of a liquid ring pump. The improved Roots water ring vacuum set is efficient, energy-saving, compact in structure, high in vacuum degree, large in discharge capacity and stable in performance, is adaptive to discharging large amounts of condensable vapors, improves the reliability of the pump, and prolongs the service life of the pump.
Description
Technical field
The utility model relates to a kind of vacuum unit, relates in particular to a kind of improved water ring Roots vacuum unit.
Background technique
Water ring vaccum pump is widely used in the industries such as plastics machinery, chemurgy, fuel chemical industry, tile machinery, Cryo Equipment, papermaking equipment, chemical fibre, metallurgy, because technological the developing by leaps and bounds of vacuum pump application, water ring pump is conveniently paid attention to by people in coarse vacuum always; But its complex structure of existing water ring vaccum pump is installed and adjustment inconvenience problem of quality; Simultaneously; Component are many, also increased the cost of pump, influenced the reliability of pump; For addressing the above problem a kind of new technological scheme of special raising.
The model utility content
The purpose of the utility model provides a kind of improved water ring Roots vacuum unit.
The technological scheme that the utility model adopts is:
A kind of improved water ring Roots vacuum unit comprises the Roots pump body, intrinsic a pair of rotor of said Roots pump and axle; Said a pair of rotor engaged, said Roots pump bodies top has suction port, and said Roots pump body bottom has relief opening; Said Roots pump body links to each other with oil hydraulic pump through pipeline, is provided with safety check in the said pipeline, is provided with control gear between said pipeline and the Roots pump body; Be provided with rotating shaft, impeller and pendular ring in the said oil hydraulic pump; Said rotating shaft outside is provided with impeller, and said impeller outside is provided with pendular ring, and said water-ring pump top has exhaust outlet.
Said control gear is a valve.
The utility model has the advantages that: energy-efficient, compact structure, degree of vacuum is high, and discharge capacity is big, can adapt to get rid of a large amount of coercibility steam, stable performance, the reliability and the working life of having improved pump.
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, Roots pump body, 2, rotor, 3, axle, 4, suction port, 5, relief opening, 6, pipeline, 7, oil hydraulic pump, 8, safety check, 9, valve, 10, rotating shaft, 11, impeller, 12, pendular ring, 13, exhaust outlet.
Embodiment
As shown in Figure 1, a kind of improved water ring Roots vacuum unit of the utility model comprises Roots pump body 1, a pair of rotor 2 in the Roots pump body 1 and axle 3; A pair of rotor 2 engagements, Roots pump body 1 top has suction port 4, and Roots pump body 1 bottom has relief opening 5, and Roots pump body 1 links to each other with oil hydraulic pump 7 through pipeline 6; Be provided with safety check 8 in the pipeline 6, be provided with valve 9 between pipeline 6 and the Roots pump body 1, be provided with rotating shaft 10, impeller 11 and pendular ring 12 in the oil hydraulic pump 7, rotating shaft 10 outsides are provided with impeller 11; Impeller 11 outsides are provided with pendular ring 12, and water-ring pump 7 tops have exhaust outlet 13, and are energy-efficient; Compact structure, degree of vacuum is high, and discharge capacity is big; Can adapt to and get rid of a large amount of coercibility steam, stable performance, the reliability and the working life of having improved pump.
Claims (2)
1. an improved water ring Roots vacuum unit comprises the Roots pump body, intrinsic a pair of rotor of said Roots pump and axle; Said a pair of rotor engaged is characterized in that: said Roots pump bodies top has suction port, and said Roots pump body bottom has relief opening; Said Roots pump body links to each other with oil hydraulic pump through pipeline, is provided with safety check in the said pipeline, is provided with control gear between said pipeline and the Roots pump body; Be provided with rotating shaft, impeller and pendular ring in the said oil hydraulic pump; Said rotating shaft outside is provided with impeller, and said impeller outside is provided with pendular ring, and said water-ring pump top has exhaust outlet.
2. a kind of improved water ring Roots vacuum unit according to claim 1, it is characterized in that: said control gear is a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204142291U CN202348667U (en) | 2011-10-27 | 2011-10-27 | Improved Roots water ring vacuum set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204142291U CN202348667U (en) | 2011-10-27 | 2011-10-27 | Improved Roots water ring vacuum set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202348667U true CN202348667U (en) | 2012-07-25 |
Family
ID=46537675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204142291U Expired - Fee Related CN202348667U (en) | 2011-10-27 | 2011-10-27 | Improved Roots water ring vacuum set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202348667U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334929A (en) * | 2013-07-31 | 2013-10-02 | 南通龙鹰真空泵业有限公司 | Liquid ring roots vacuum unit |
| CN105736384A (en) * | 2016-02-19 | 2016-07-06 | 绵阳诚创科技有限公司 | Transporting and shifting pump for ultraclean gas |
| CN105840511A (en) * | 2016-04-11 | 2016-08-10 | 孙晓裴 | Vacuum combined pump |
| CN105864039A (en) * | 2016-04-11 | 2016-08-17 | 孙晓裴 | Novel vacuum combined pump |
| CN106704192A (en) * | 2016-12-19 | 2017-05-24 | 湖南顶立科技有限公司 | Vacuum machine set |
-
2011
- 2011-10-27 CN CN2011204142291U patent/CN202348667U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334929A (en) * | 2013-07-31 | 2013-10-02 | 南通龙鹰真空泵业有限公司 | Liquid ring roots vacuum unit |
| CN105736384A (en) * | 2016-02-19 | 2016-07-06 | 绵阳诚创科技有限公司 | Transporting and shifting pump for ultraclean gas |
| CN105736384B (en) * | 2016-02-19 | 2018-03-09 | 绵阳诚创科技有限公司 | A kind of ultra-clean gas conveying and shifting pump |
| CN105840511A (en) * | 2016-04-11 | 2016-08-10 | 孙晓裴 | Vacuum combined pump |
| CN105864039A (en) * | 2016-04-11 | 2016-08-17 | 孙晓裴 | Novel vacuum combined pump |
| CN106704192A (en) * | 2016-12-19 | 2017-05-24 | 湖南顶立科技有限公司 | Vacuum machine set |
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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: 20120725 Termination date: 20121027 |