CN202073783U - High-pressure vane pump - Google Patents
High-pressure vane pump Download PDFInfo
- Publication number
- CN202073783U CN202073783U CN2011201944125U CN201120194412U CN202073783U CN 202073783 U CN202073783 U CN 202073783U CN 2011201944125 U CN2011201944125 U CN 2011201944125U CN 201120194412 U CN201120194412 U CN 201120194412U CN 202073783 U CN202073783 U CN 202073783U
- Authority
- CN
- China
- Prior art keywords
- graphite
- rotor
- stator
- vane
- filter screen
- 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 discloses a high-pressure vane pump which comprises a pump body, a graphite stator, a rotor, a graphite vane, a front graphite bearing and a rear graphite bearing, wherein the pump body is provided with a water inlet and a water outlet; the graphite stator is arranged in the pump body; the rotor is arranged in the graphite stator; the graphite vane is arranged on the rotor and can move axially; the front and rear graphite bearings are arranged at two sides of the graphite stator; the rotor is connected with the motor through a rotor shaft; the front and rear graphite bearings are installed on the rotor shaft which is further provided with a movable ring; a static ring is arranged in the shaft hole of the pump body correspondingly; the static ring and the movable ring form movable sealing match; a deslagging passageway is arranged between the water inlet and the containing cavity of the vane; a filter screen is distributed in the deslagging passageway; and the filter area is enlarged, the resistance to medium is reduced, and the flow quantity of the vane pump is increased.
Description
Technical field
The utility model relates to a kind of pump, particularly a kind of high pressure vane pump.
Background technique
At present, existing high pressure vane pump includes water intake, the pump housing of water outlet, be located at the graphite stator in the pump housing, be located at the rotor in the graphite, graphite vanes that is located on the rotor and can moves radially and the front and back graphite bearing that is located at the graphite stator both sides, described rotor is connected with motor by rotor shaft, before described, back graphite bearing is installed on the rotor shaft, also is provided with rotating ring on rotor shaft, the corresponding stationary ring that is provided with in the axis hole of the pump housing, stationary ring constitutes motive sealing with rotating ring and cooperates, be provided with filter screen in the water inlet, but this filter screen filter area is little, can not effectively filters foreign material, big to resistance of medium, influence the flow of vane pump.
Summary of the invention
It is a kind of little to resistance of medium that the utility model provides, and influences the little high pressure vane pump of vane pump flow.
The technical solution adopted in the utility model is: a kind of high pressure vane pump, include into, the pump housing of water outlet, be located at the graphite stator in the pump housing, be located at the rotor in the graphite stator, graphite vanes that is located on the rotor and can moves radially and the front and back graphite bearing that is located at the graphite stator both sides, described rotor is connected with motor by rotor shaft, before described, back graphite bearing is installed on the rotor shaft, on rotor shaft, also be provided with rotating ring, the corresponding stationary ring that is provided with in the axis hole of the pump housing, stationary ring constitutes motive sealing with rotating ring and cooperates, and is provided with slagging channel between water intake and blade cavity volume, the filter screen of arranging in the described slagging channel.
The beneficial effects of the utility model are: filter screen is whole to be arranged in the slagging channel, has effectively increased filter area, has reduced the resistance to medium, has increased the flow of vane pump.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the utility model embodiment's a structure sectional view;
Fig. 2 is the sectional view of the utility model Figure 1A-A.
Specific embodiment
See figures.1.and.2, the utility model high pressure vane pump, include into, water outlet 15,16 the pump housing 1, be located at the graphite stator 5 in the pump housing 1, be located at the rotor 2 in the graphite stator 5, the graphite vanes 3 that is located on the rotor 2 and can moves radially, side at blade 3 is provided with the blade thimble 11 that matches with blade 3, graphite bearing 6 and back graphite bearing 4 before the both sides of graphite stator 5 are provided with, described rotor 2 is connected with motor by rotor shaft, graphite bearing 6 before described, back graphite bearing 4 is installed on the rotor shaft, on rotor shaft, also be provided with rotating ring 7, the corresponding stationary ring 8 that is provided with in the axis hole of the pump housing 1, stationary ring 8 constitutes motive sealing with moving 7 rings and cooperates, being provided with L pad 9 in a side of stationary ring 8 matches with it, in the cooperating of the same side of stationary ring 8 rotor shaft and the pump housing 1, be provided with deep groove ball bearing 10, between water intake 15 and blade 3, be provided with slagging channel, between slagging channel and water intake 15, be provided with modulating valve 14, be provided with filter screen 13 in the described slagging channel, described filter screen 13 is arranged in the whole slagging channel, be fixed in the slagging channel by filter screen nut 12, liquid is come in from water intake, just can enter in the pump housing by filter screen 13, filter screen 13 whole being arranged in the slagging channel, effectively increased filter area, reduced resistance, increased the flow of vane pump medium.
Claims (2)
1. high pressure vane pump, include into, the pump housing of water outlet, be located at the graphite stator in the pump housing, be located at the rotor in the graphite stator, graphite vanes that is located on the rotor and can moves radially and the front and back graphite bearing that is located at the graphite stator both sides, described rotor is connected with motor by rotor shaft, before described, back graphite bearing is installed on the rotor shaft, on rotor shaft, also be provided with rotating ring, the corresponding stationary ring that is provided with in the axis hole of the pump housing, stationary ring constitutes motive sealing with rotating ring and cooperates, and is provided with slagging channel between the cavity volume of water intake and blade, it is characterized in that: be provided with filter screen in the described slagging channel.
2. high pressure vane pump according to claim 1 is characterized in that: described filter screen is arranged in the whole slagging channel, and by the filter screen fixed by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201944125U CN202073783U (en) | 2011-06-10 | 2011-06-10 | High-pressure vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201944125U CN202073783U (en) | 2011-06-10 | 2011-06-10 | High-pressure vane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202073783U true CN202073783U (en) | 2011-12-14 |
Family
ID=45111887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201944125U Expired - Fee Related CN202073783U (en) | 2011-06-10 | 2011-06-10 | High-pressure vane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202073783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242565A (en) * | 2019-06-18 | 2019-09-17 | 江苏德华泵业有限公司 | A kind of marine diesel emergency fire pump |
-
2011
- 2011-06-10 CN CN2011201944125U patent/CN202073783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242565A (en) * | 2019-06-18 | 2019-09-17 | 江苏德华泵业有限公司 | A kind of marine diesel emergency fire pump |
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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: 20111214 Termination date: 20130610 |