CN203867923U - Water-ring vacuum pump - Google Patents
Water-ring vacuum pump Download PDFInfo
- Publication number
- CN203867923U CN203867923U CN201420241126.3U CN201420241126U CN203867923U CN 203867923 U CN203867923 U CN 203867923U CN 201420241126 U CN201420241126 U CN 201420241126U CN 203867923 U CN203867923 U CN 203867923U
- Authority
- CN
- China
- Prior art keywords
- pump body
- explosion
- pump housing
- water
- air inlet
- 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 - Lifetime
Links
- 238000005260 corrosion Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a water-ring vacuum pump. The water-ring vacuum pump comprises a pump body, and an air inlet and an air outlet formed in the pump body, wherein an air inlet pipe is fixedly connected at the air inlet through a flange; a base is mounted at the bottom of the pump body; a noise damper is mounted in the air inlet pipe of the pump body; through holes for placement of explosion-proof devices are formed in the pump body at the position between the air inlet and the gas outlet; buffer baffles are arranged between the through holes and the explosion-proof device; a working cavity is formed in the pump body; an impeller is arranged in the working cavity; a layer of anti-corrosion coating is coated on the surface of the working cavity. The water-ring vacuum pump has the benefits that the water-ring vacuum pump is simple in structure and convenient to use, can reduce noise through the noise damper during the operation process to provide a comfortable working environment for an operator; the anti-corrosion coating has the effect of prolonging the service life of the pump body; the explosion-proof device can make the pump body to operate more stably, and can greatly improve safety of the pump body.
Description
Technical field
The utility model relates to a kind of vacuum pump, relates in particular to a kind of Nash hytor.
Background technique
Nash hytor is varied in the market.Existing Nash hytor exists the problems such as utilization efficiency is lower, anticorrosion effect is poor, working life is short conventionally.All there is the not explosion-proof defect of the pump housing in Nash hytor simultaneously, having the related occasion of requirement of explosion proof, can not meet user's explosion-proof working condition requirement, all has in actual use potential safety hazard.
Therefore,, for addressing the above problem, spy provides a kind of new technological scheme.
Model utility content
The utility model provides a kind of Nash hytor.
The technical solution adopted in the utility model is:
Nash hytor, comprise the pump housing, be arranged on suction port and air outlet on the pump housing, described suction port place is fixedly connected with suction tude by flange, described pump housing bottom is provided with base, in the suction tude of the pump housing, baffler is installed, on the pump housing between suction port and air outlet, have the through hole that can place for flameproof apparatus, between described through hole and flameproof apparatus, be provided with buffering dividing plate, described pump body is provided with active chamber, in described active chamber, be provided with impeller, the surface of described active chamber is coated with one deck anti-corrosion layer.
Described flameproof apparatus comprises explosion-proof solenoid valve and explosion-proof liquid level switch, and described explosion-proof liquid level switch is positioned at explosion-proof solenoid valve below.
Described baffler is installed in the tube chamber of suction tude.
Described suction tude is provided with control valve.
The beneficial effects of the utility model are: simple in structure, easy to use, in running, baffler can reduce noise, give comfortable working environment of operator, anti-corrosion layer has the prolongation pump housing effect in working life, flameproof apparatus can not only make pump housing operation more stable, can also greatly improve the Safety performance of the pump housing.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Wherein: 1, the pump housing, 2, suction port, 3, air outlet, 4, flange, 5, suction tude, 6, base, 7, baffler, 8, tube chamber, 9, through hole, 10, explosion-proof solenoid valve, 11, explosion-proof liquid level switch, 12, buffering dividing plate, 13, active chamber, 14, impeller, 15, anti-corrosion layer, 16, control valve.
Embodiment
In order to deepen understanding of the present utility model, be described in further detail of the present utility model below in conjunction with embodiment and accompanying drawing, this embodiment only, for explaining the utility model, does not form the restriction to protection domain of the present utility model.
As shown in Figure 1, Nash hytor of the present utility model, comprise the pump housing 1, be arranged on suction port 2 and air outlet 3 on the pump housing 1, suction port 2 places are fixedly connected with suction tude 5 by flange 4, the pump housing 1 bottom is provided with base 6, in the suction tude 5 of the pump housing 1, baffler 7 is installed, baffler 7 is installed in the tube chamber 8 of suction tude 5, suction tude 5 is provided with control valve 16, on the pump housing 1 between suction port 2 and air outlet 3, have the through hole 9 that can place for flameproof apparatus, flameproof apparatus comprises explosion-proof solenoid valve 10 and explosion-proof liquid level switch 11, explosion-proof liquid level switch 11 is positioned at explosion-proof solenoid valve 10 belows, between through hole 9 and flameproof apparatus, be provided with buffering dividing plate 12, the pump housing 1 inside is provided with active chamber 13, in active chamber 13, be provided with impeller 14, the surface of active chamber 13 is coated with one deck anti-corrosion layer 15.
The beneficial effects of the utility model are: simple in structure, easy to use, in running, baffler can reduce noise, give comfortable working environment of operator, anti-corrosion layer has the prolongation pump housing effect in working life, flameproof apparatus can not only make pump housing operation more stable, can also greatly improve the Safety performance of the pump housing.
The above; it is only preferred embodiment of the present utility model; be not the restriction of the utility model being made to any other form, and according to any amendment or equivalent variations that technical spirit of the present utility model is done, still belong to the utility model scope required for protection.
Claims (4)
1. Nash hytor, comprise the pump housing, be arranged on suction port and air outlet on the pump housing, it is characterized in that: described suction port place is fixedly connected with suction tude by flange, described pump housing bottom is provided with base, in the suction tude of the pump housing, baffler is installed, on the pump housing between suction port and air outlet, have the through hole that can place for flameproof apparatus, between described through hole and flameproof apparatus, be provided with buffering dividing plate, described pump body is provided with active chamber, in described active chamber, be provided with impeller, the surface of described active chamber is coated with one deck anti-corrosion layer.
2. Nash hytor according to claim 1, is characterized in that: described flameproof apparatus comprises explosion-proof solenoid valve and explosion-proof liquid level switch, and described explosion-proof liquid level switch is positioned at explosion-proof solenoid valve below.
3. Nash hytor according to claim 1, is characterized in that: described baffler is installed in the tube chamber of suction tude.
4. Nash hytor according to claim 3, is characterized in that: described suction tude is provided with control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241126.3U CN203867923U (en) | 2014-05-13 | 2014-05-13 | Water-ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241126.3U CN203867923U (en) | 2014-05-13 | 2014-05-13 | Water-ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867923U true CN203867923U (en) | 2014-10-08 |
Family
ID=51648883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420241126.3U Expired - Lifetime CN203867923U (en) | 2014-05-13 | 2014-05-13 | Water-ring vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867923U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893762A (en) * | 2017-09-27 | 2018-04-10 | 长兴旗开机械设备有限公司 | A kind of waterproof dirt liquid-ring type vacuum equipment |
| CN108105108A (en) * | 2016-11-25 | 2018-06-01 | 王飞 | A kind of light self-priming risk-elimination pump |
| CN108443149A (en) * | 2018-05-30 | 2018-08-24 | 马鞍山松鹤信息科技有限公司 | A kind of water-ring vacuum pump |
-
2014
- 2014-05-13 CN CN201420241126.3U patent/CN203867923U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105108A (en) * | 2016-11-25 | 2018-06-01 | 王飞 | A kind of light self-priming risk-elimination pump |
| CN107893762A (en) * | 2017-09-27 | 2018-04-10 | 长兴旗开机械设备有限公司 | A kind of waterproof dirt liquid-ring type vacuum equipment |
| CN108443149A (en) * | 2018-05-30 | 2018-08-24 | 马鞍山松鹤信息科技有限公司 | A kind of water-ring vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |
|
| CX01 | Expiry of patent term |