CN205315264U - Doublestage water ring vacuum pump - Google Patents
Doublestage water ring vacuum pump Download PDFInfo
- Publication number
- CN205315264U CN205315264U CN201620062367.0U CN201620062367U CN205315264U CN 205315264 U CN205315264 U CN 205315264U CN 201620062367 U CN201620062367 U CN 201620062367U CN 205315264 U CN205315264 U CN 205315264U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- pump body
- shaft support
- back shaft
- bearing parts
- 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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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a doublestage water ring vacuum pump, including the axle, the back shaft support, location bearing parts, preceding rear pump body, the epaxial back shaft support that is connected that is equipped with in proper order, forebody and location bearing parts, be equipped with the front end housing between back shaft support and the front pump body, exhaust dish before the suction disk rear end was equipped with before the front pump body front end was equipped with, establish disappointing hole on the preceding suction disk, establish preceding impeller in the front pump body, last pressure indication device and the temperature monitor of establishing of front pump body, the rear pump body front end is equipped with back suction disk rear end and is equipped with the final vacuum dish, establish disappointing hole on the final vacuum dish, establish the back impeller in the rear pump body, last pressure indication device and the temperature monitor of establishing of rear pump body, rear pump body establishes the rear end cap in the rear portion, be equipped with seal part between rear end cap and the location bearing parts, the utility model discloses rational in infrastructure, it is convenient to use, and two pump bodys around being equipped with are efficient, the pumping speed is steady, the energy consumption is low, all is equipped with pressure indication device, temperature monitor on the preceding rear pump body, can monitor this an interior temperature and variation in pressure at any time.
Description
Technical field
The utility model relates to a kind of twin-stage water-ring vacuum pump.
Background technology
In industrial many technical process, as vacuum filtration, vacuum water diversion, vacuum feeding, vacuum evaporation, Vacuum Concentration, vacuum conditioning and vacuum outgas etc., water ring pump is widely used, due to developing by leaps and bounds of vacuum application technology, water ring pump is being valued by the people aspect black vacuum acquisition always, because gas compression in water ring pump is isothermal, therefore can extract inflammable, explosive gas, can extract in addition dust-laden, moisture gas, therefore, water ring pump application is increasing, twin-stage water-ring vacuum pump make vavuum pump can be in higher vacuum ranges pumping speed steady, or within the scope of the very large speed of exhaust, maintain higher vacuum.
Utility model content
The purpose of this utility model is to provide a kind of twin-stage water-ring vacuum pump.
The technical solution adopted in the utility model is:
A kind of twin-stage water-ring vacuum pump, comprise axle, back shaft support, location bearing parts, the front pump housing and the rear pump housing, on described axle, be provided with successively the back shaft support being connected, the front pump housing, the rear pump housing and location bearing parts, between described back shaft support and the front pump housing, be provided with drive end bearing bracket, described front pump housing front end is provided with front suction disk rear end and is provided with front exhaust dish, described front suction disk is provided with bleeder port, in the described front pump housing, be provided with front impeller, the described front pump housing is provided with pressure display unit and temperature indicator, described rear pump housing front end is provided with rear suction disk rear end and is provided with final vacuum dish, described final vacuum dish is provided with bleeder port, in the described rear pump housing, be provided with rear impeller, the described rear pump housing is provided with pressure display unit and temperature indicator, described rear pump housing rear portion is provided with rear end cap, between described rear end cap and location bearing parts, be provided with seal member.
Described back shaft support, drive end bearing bracket, the front pump housing, the rear pump housing, rear end cap are all connected by flange with location bearing parts.
Advantage of the present utility model: rational in infrastructure, easy to use, be provided with former and later two pump housings, efficiency is high, pumping speed is steady, energy consumption is low, is equipped with pressure display unit, temperature indicator on the pump housing of front and back, can monitor at any time temperature in this and the variation of pressure.
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, axle; 2, back shaft support; 3, drive end bearing bracket; 4, relief hole; 5, front suction disk; 6, front impeller; 7, pressure display unit; 8, temperature indicator; 9, the front pump housing; 10, front exhaust dish; 11, rear suction disk; 12, seal member; 13, location bearing parts; 14, rear impeller; 15, the rear pump housing; 16, final vacuum dish; 17, rear end cap.
Detailed description of the invention
As shown in Figure 1, a kind of twin-stage water-ring vacuum pump, comprise axle 1, back shaft support 2, location bearing parts 13, the front pump housing 9 and the rear pump housing 15, on axle 1, be provided with successively the back shaft support 2 being connected, the front pump housing 9, the rear pump housing 15 and location bearing parts 13, between back shaft support 2 and the front pump housing 9, be provided with drive end bearing bracket 3, the front pump housing 9 front ends are provided with front suction disk 5 rear ends and are provided with front exhaust dish 10, front suction disk 5 is provided with bleeder port 4, in the front pump housing 9, be provided with front impeller 6, the front pump housing 9 is provided with pressure display unit 7 and temperature indicator 8, the rear pump housing 15 front ends are provided with rear suction disk 11 rear ends and are provided with final vacuum dish 16, final vacuum dish 16 is provided with bleeder port 4, in the rear pump housing 15, be provided with rear impeller 14, the rear pump housing 15 is provided with pressure display unit 7 and temperature indicator 8, the rear pump housing 15 rear portions are provided with rear end cap 17, between rear end cap 17 and location bearing parts 13, be provided with seal member 12, back shaft support 2, drive end bearing bracket 3, the front pump housing 9, the rear pump housing 15, rear end cap 17 is all connected by flange with location bearing parts 13, in the time that vacuum requirement is lower, can be by rear pump housing removal, then operate.
The utility model is rational in infrastructure, easy to use, is provided with former and later two pump housings, and efficiency is high, pumping speed is steady, energy consumption is low, is equipped with pressure display unit, temperature indicator on the pump housing of front and back, can monitor at any time temperature in this and the variation of pressure.
Claims (2)
1. a twin-stage water-ring vacuum pump, it is characterized in that: comprise axle, back shaft support, location bearing parts, the front pump housing and the rear pump housing, on described axle, be provided with successively the back shaft support being connected, the front pump housing, the rear pump housing and location bearing parts, between described back shaft support and the front pump housing, be provided with drive end bearing bracket, described front pump housing front end is provided with front suction disk rear end and is provided with front exhaust dish, described front suction disk is provided with bleeder port, in the described front pump housing, be provided with front impeller, the described front pump housing is provided with pressure display unit and temperature indicator, described rear pump housing front end is provided with rear suction disk rear end and is provided with final vacuum dish, described final vacuum dish is provided with bleeder port, in the described rear pump housing, be provided with rear impeller, the described rear pump housing is provided with pressure display unit and temperature indicator, described rear pump housing rear portion is provided with rear end cap, between described rear end cap and location bearing parts, be provided with seal member.
2. a kind of twin-stage water-ring vacuum pump according to claim 1, is characterized in that: described back shaft support, drive end bearing bracket, the front pump housing, the rear pump housing, rear end cap are all connected by flange with location bearing parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620062367.0U CN205315264U (en) | 2016-01-22 | 2016-01-22 | Doublestage water ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620062367.0U CN205315264U (en) | 2016-01-22 | 2016-01-22 | Doublestage water ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315264U true CN205315264U (en) | 2016-06-15 |
Family
ID=56205341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620062367.0U Expired - Fee Related CN205315264U (en) | 2016-01-22 | 2016-01-22 | Doublestage water ring vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315264U (en) |
-
2016
- 2016-01-22 CN CN201620062367.0U patent/CN205315264U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20220122 |