CN205036577U - Belt transmission's water ring vacuum pump - Google Patents
Belt transmission's water ring vacuum pump Download PDFInfo
- Publication number
- CN205036577U CN205036577U CN201520791506.9U CN201520791506U CN205036577U CN 205036577 U CN205036577 U CN 205036577U CN 201520791506 U CN201520791506 U CN 201520791506U CN 205036577 U CN205036577 U CN 205036577U
- Authority
- CN
- China
- Prior art keywords
- pump
- motor
- pump shaft
- end cap
- pump head
- 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)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to a pump, belt transmission's water ring vacuum pump promptly. The motor of being connected including the pump head, with the pump head transmission, the equal fixed mounting of pump head and motor are on the base, and the pump head is connected through driving belt with the mutual parallel arrangement of the axis of motor. The pump head has pump shaft through the bearing cartridge including the pump case that transversely sets up the pipe column structure, fixed mounting end cover and the end cap at the pump case both ends on the end cover, fixed mounting has the 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 on the base. Water ring vacuum pump adopts split type design, belt transmission, and its 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. bel-drivenn Nash hytor.
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 bel-drivenn Nash hytor 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:
Bel-drivenn Nash hytor 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, the axis of pump head and motor is arranged in parallel, described pump head comprises the pump case of cross setting round tube shape structure, be fixedly mounted on end cap and the end cap at pump case two ends, described end cap is fitted with pump shaft by bearing, described pump shaft is positioned at the top in pump case axle center, the pump shaft being arranged in pump case inner chamber is provided with flabellum, the top of described end cap 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, the outer end of pump shaft is installed with pump shaft belt pulley, and the rotating shaft of described motor is installed with motor pulley, and described pump shaft belt pulley and motor pulley are set with drivign belt.
Owing to have employed said structure, Nash hytor described in the utility model adopts split-type design, belt transmission, and its structure is simple, maintenance is convenient, prevent mechanical seal to leak motor damage.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the utility model embodiment.
Fig. 2 is the partial right side view of the terminal cap moiety of pump head.
Fig. 3 is the side structure schematic diagram of pump head.
Embodiment
As shown in the figure, bel-drivenn Nash hytor 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, pump head 1 is arranged in parallel with the axis of motor 2, described pump head 1 comprises the pump case 11 of cross setting round tube shape structure, be fixedly mounted on end cap 12 and the end cap 13 at pump case 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 pump case 11 axle center, the pump shaft 14 being arranged in pump case 11 inner chamber is provided with flabellum 15, the top of described end cap 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 7 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, the outer end of pump shaft 14 is installed with pump shaft belt pulley 18, and the rotating shaft of described motor 2 is installed with motor pulley 21, and described pump shaft belt pulley 18 and motor pulley 21 are set with drivign belt 22.
During work, motor 2 drives pump head 1 to work by drivign belt 22, and the pump shaft 14 of rotation stirs the water in pump case 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. bel-drivenn Nash hytor, 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), pump head (1) is arranged in parallel with the axis of motor (2), it is characterized in that: described pump head (1) comprises the pump case (11) of cross setting round tube shape structure, be fixedly mounted on end cap (12) and the end cap (13) at pump case (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 pump case (11) axle center, the pump shaft (14) being arranged in pump case (11) inner chamber is provided with flabellum (15), the top of described end cap (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 (7) 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), the outer end of pump shaft (14) is installed with pump shaft belt pulley (18), the rotating shaft of described motor (2) is installed with motor pulley (21), and described pump shaft belt pulley (18) and motor pulley (21) are set with drivign belt (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791506.9U CN205036577U (en) | 2015-10-14 | 2015-10-14 | Belt transmission's water ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791506.9U CN205036577U (en) | 2015-10-14 | 2015-10-14 | Belt transmission's water ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205036577U true CN205036577U (en) | 2016-02-17 |
Family
ID=55295482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520791506.9U Expired - Fee Related CN205036577U (en) | 2015-10-14 | 2015-10-14 | Belt transmission's water ring vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205036577U (en) |
-
2015
- 2015-10-14 CN CN201520791506.9U patent/CN205036577U/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: 20160217 Termination date: 20161014 |