CN205036578U - Direct connected water ring type vacuum pump - Google Patents
Direct connected water ring type vacuum pump Download PDFInfo
- Publication number
- CN205036578U CN205036578U CN201520791561.8U CN201520791561U CN205036578U CN 205036578 U CN205036578 U CN 205036578U CN 201520791561 U CN201520791561 U CN 201520791561U CN 205036578 U CN205036578 U CN 205036578U
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- CN
- China
- Prior art keywords
- pump
- shaft
- motor
- support frame
- supporting frame
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- 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)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to a pump, direct connected water ring type vacuum pump promptly. The motor of being connected including the pump head, with the pump head transmission is connected through joint -axis run between the output shaft of pump head and motor, and the pump head includes that the pump body that transversely sets up the pipe column structure, fixed mounting at the end cover and the pump cover at pump body both ends, have the pump shaft through the bearing cartridge on the end cover, and the top of pump cover is equipped with air inlet and gas vent, fixed mounting has a bearing bracket on the lateral wall of end cover, the bearing bracket include the suit at epaxial annular connection pad of pump and support frame, the mutual parallel arrangement of connection pad and support frame, through drag link fixed connection, connection pad fixed mounting is on the lateral wall of end cover between connection pad and the support frame, the lower extreme fixed connection of support frame is provided with the bearing between support frame and the pump shaft on the base. This direct connected water ring type vacuum pump adopts components of a whole that can function independently design, and simple structure, maintenance be convenient, prevent that mechanical seal from leaking burns out the motor.
Description
Technical field
The utility model relates to a kind of pump, i.e. direct connected water ring type vacuum pump.
Background technique
Existing 2BV Series of Water ring vacuum pumps is integral structure (i.e. straight connection type), and namely power plant and pump head connect as one.Although this structure volume is little, also there is complex structure, easy motor damage is leaked in maintenance difficult, mechanical seal.
Summary of the invention
The utility model is solve the problem to provide the direct connected water ring type vacuum pump that a kind of structure is simple, maintenance is convenient, cost of production is low.
The technological scheme that the utility model adopts for technical solution problem is:
Direct connected water ring type vacuum pump described in the utility model comprises pump head, the motor be in transmission connection with pump head, described pump head and motor are all fixedly mounted on base, be connected by shaft coupling transmission between pump head and the output shaft of motor, described pump head comprises the pump housing of cross setting round tube shape structure, be fixedly mounted on end cap and the pump cover at pump housing two ends, described end cap is fitted with pump shaft by bearing, described pump shaft is positioned at the top in pump housing axle center, the pump shaft being arranged in pump housing inner chamber is provided with flabellum, the top of described pump cover is provided with suction port and relief opening, described suction port and relief opening lay respectively at the both sides of pump shaft, the outer side wall of end cap is installed with bearing bracket stand, described bearing bracket stand comprises land and the supporting frame of the ring-type be sleeved on pump shaft, described land and supporting frame arranged in parallel, be fixedly connected with by drag link between land and supporting frame, land is fixedly mounted on the outer side wall of end cap, the lower end of supporting frame is fixedly connected on base, is provided with bearing between supporting frame and pump shaft, pump shaft is connected with coupling.
Owing to have employed said structure, direct connected water ring type vacuum pump described in the utility model adopts split design, and structure is simple, maintenance is convenient, prevent mechanical seal to leak motor damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the partial right side view of pump cover portion.
Embodiment
As shown in the figure, direct connected water ring type vacuum pump described in the utility model comprises pump head 1, the motor 2 be in transmission connection with pump head 1, described pump head 1 and motor 2 all fixedly mount on the base 3, be in transmission connection by coupling 4 between the output shaft of pump head 1 and motor 2, described pump head 1 comprises the pump housing 11 of cross setting round tube shape structure, be fixedly mounted on end cap 12 and the pump cover 13 at the pump housing 11 two ends, described end cap 12 is fitted with pump shaft 14 by bearing, described pump shaft 14 is positioned at the top in the pump housing 11 axle center, the pump shaft 14 being arranged in the pump housing 11 inner chamber is provided with flabellum 15, the top of described pump cover 13 is provided with suction port 16 and relief opening 17, described suction port 16 and relief opening 17 lay respectively at the both sides of pump shaft 14, the outer side wall of end cap 12 is installed with bearing bracket stand, described bearing bracket stand comprises land 5 and the supporting frame 6 of the ring-type be sleeved on pump shaft 14, described land 5 and supporting frame 6 arranged in parallel, be fixedly connected with by drag link between land 5 and supporting frame 6, land 5 is fixedly mounted on the outer side wall of end cap 12, the lower end of supporting frame 6 is fixedly connected with on the base 3, is provided with bearing between supporting frame 6 and pump shaft 14, pump shaft 14 is connected with coupling 4.
During work, motor 2 drives pump head 1 to work by coupling 4, and the pump shaft 14 of rotation stirs the water in the pump housing 11 by flabellum 15, form an annular water ring, because pump shaft 14 is set for the eccentric, form negative pressure at suction port 16 place when flabellum rotates, outside air is sucked; Produce high pressure at relief opening 17 place, air is discharged, realizes the function of vacuum pump.
Claims (1)
1. direct connected water ring type vacuum pump, comprise pump head (1), the motor (2) be in transmission connection with pump head (1), described pump head (1) and motor (2) are all fixedly mounted on base (3), be in transmission connection by coupling (4) between the output shaft of pump head (1) and motor (2), it is characterized in that: described pump head (1) comprises the pump housing (11) of cross setting round tube shape structure, be fixedly mounted on end cap (12) and the pump cover (13) at the pump housing (11) two ends, described end cap (12) is fitted with pump shaft (14) by bearing, described pump shaft (14) is positioned at the top in the pump housing (11) axle center, the pump shaft (14) being arranged in the pump housing (11) inner chamber is provided with flabellum (15), the top of described pump cover (13) is provided with suction port (16) and relief opening (17), described suction port (16) and relief opening (17) lay respectively at the both sides of pump shaft (14), the outer side wall of end cap (12) is installed with bearing bracket stand, described bearing bracket stand comprises land (5) and the supporting frame (6) of the ring-type be sleeved on pump shaft (14), described land (5) and supporting frame (6) arranged in parallel, be fixedly connected with by drag link between land (5) and supporting frame (6), land (5) is fixedly mounted on the outer side wall of end cap (12), the lower end of supporting frame (6) is fixedly connected on base (3), is provided with bearing between supporting frame (6) and pump shaft (14), pump shaft (14) is connected with coupling (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791561.8U CN205036578U (en) | 2015-10-14 | 2015-10-14 | Direct connected water ring type vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791561.8U CN205036578U (en) | 2015-10-14 | 2015-10-14 | Direct connected water ring type vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205036578U true CN205036578U (en) | 2016-02-17 |
Family
ID=55295483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520791561.8U Expired - Fee Related CN205036578U (en) | 2015-10-14 | 2015-10-14 | Direct connected water ring type vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205036578U (en) |
Cited By (1)
| 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 |
-
2015
- 2015-10-14 CN CN201520791561.8U patent/CN205036578U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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 |
Granted publication date: 20160217 Termination date: 20161014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |