CN203906271U - Single-cell sliding vane pump - Google Patents
Single-cell sliding vane pump Download PDFInfo
- Publication number
- CN203906271U CN203906271U CN201320836386.0U CN201320836386U CN203906271U CN 203906271 U CN203906271 U CN 203906271U CN 201320836386 U CN201320836386 U CN 201320836386U CN 203906271 U CN203906271 U CN 203906271U
- Authority
- CN
- China
- Prior art keywords
- slide plate
- rotating shaft
- cylinder body
- sliding vane
- end cover
- 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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- Rotary Pumps (AREA)
Abstract
The utility model discloses a single-cell sliding vane pump which comprises a cylinder, a sliding vane rotationally mounted in an inner cavity of the cylinder, a front end cover, a rear end cover, shaft holes, a rotating shaft, an inlet and an outlet, wherein the front end cover and the rear end cover are arranged on the cylinder in a matched manner; the shaft holes are symmetrically formed in the front end cover and the rear end cover; the rotating shaft is inserted into the shaft holes; and the inlet and the outlet are formed in the cylinder. The single-cell sliding vane pump is characterized in that a radial slot is formed in the center of the rotating shaft, and the sliding vane is movably matched and arranged in the radial slot. The single-cell sliding vane pump is simple in structure and reasonable in design; the sliding vane is placed in the slot formed in the rotating shaft and directly driven to rotate by the shaft; the sliding vane pump is compact in structure and convenient to popularize and apply, few vulnerable parts are used, part of connecting components are omitted, and the production and maintenance cost is reduced; and the utility model can be widely applied to various pumps.
Description
Technical field
The utility model relates to a kind of sliding vane pump, is specifically related to a kind of monolithic and turns sliding pump.
Background technique
Sliding vane pump is many to be made up of the pump housing, pump cover, main shaft, rotor, slide plate, bearing means, mechanical seal device and safety valve etc., pump cover docks and is fixedly connected with pump housing outside, on main shaft, fixedly mount rotor, slide plate is movably arranged on rotor, between pump cover and main shaft, be respectively arranged with bearing means and mechanical seal device, sliding vane pump structure is mature and stable, applies comparatively extensive, but existing sliding vane pump complicated structure, manufacturing cost is higher.
Model utility content
For problems of the prior art, the utility model object is providing a kind of monolithic to turn sliding pump.
The utility model is realized by the following technical programs:
Described a kind of monolithic turns sliding pump, comprise that inner chamber molded line is on the cylinder body of R=R1+asin θ and the rotating slide plate that is arranged on inner chamber of cylinder block, cylinder body, to be equipped with on front cover and rear end cover, front cover and rear end cover symmetry to have in axis hole, axis hole, to peg graft to arrange and on rotating shaft, cylinder body, be also provided with import and outlet, the center that it is characterized in that described rotating shaft is provided with radially slotted eye, and described slide plate activity is equipped with in slotted eye radially.In slotted eye, lay slide plate, while being convenient to rotating shaft rotation, drive slide plate work.
Described a kind of monolithic turns sliding pump, it is characterized in that described slide plate is an entirety, and its length is identical with inner chamber of cylinder block diameter, and inner chamber of cylinder block is sinusoidal regular shaped.
Described a kind of monolithic turns sliding pump, it is characterized in that described slide plate has two, divides the both sides that are located at center, radial groove hole.
Described a kind of monolithic turns sliding pump, it is characterized in that the width of described slide plate is identical with inner chamber of cylinder block width with the length of slotted eye radially.
Described a kind of monolithic turns sliding pump, it is characterized in that described rotating shaft is with one heart in the sinusoidal θ angular vertex of inner chamber of cylinder block, and with one heart in front and rear cover axis hole, the part that is positioned at cylinder interior arranges near cylinder body top, and in cylinder body, cavity is left in bottom.
A kind of monolithic of the utility model turns sliding pump, simple in structure, reasonable in design, by offer slotted eye in rotating shaft, in slotted eye, lay slide plate, directly drive slide plate to rotate by axle, product structure is compact, few easy workout part, save part connected element, produce and maintenance cost reduction, can be widely used in various pump classes, easy to utilize.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A face sectional view of Fig. 1;
In figure: 1-cylinder body, 2-slide plate, 3-front cover, 4-rear end cover, 5-rotating shaft, 6-import, 7-outlet.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail, and provides embodiment.
As shown in Figure 1-2, a kind of monolithic of the utility model turns sliding pump, is mainly used in various pump classes, realizes gas, liquid medium compression, suction, the work such as conveying.Comprise that inner chamber molded line is on the cylinder body 1 of R=R1+asin θ and the rotating slide plate 2 that is arranged on cylinder body 1 inner chamber, cylinder body 1, to be equipped with on front cover 3 and rear end cover 4, front cover 3 and rear end cover 4 symmetry to have in axis hole, axis hole, to peg graft to arrange and on rotating shaft 5, cylinder body 1, be also provided with import 6 and outlet 7, one end of rotating shaft 5 is connected with driving mechanism, be provided with radially slotted eye at the center of rotating shaft 5, slide plate 2 activities are equipped with in slotted eye radially.Slide plate 2 can be an entirety, and its length is identical with inner chamber of cylinder block diameter, and inner chamber of cylinder block is sinusoidal regular shaped.This slide plate 2 runs through slotted eye, and is vertical setting with rotating shaft 5; Slide plate 2 can also arrange two, be symmetricly set on respectively the both sides at slotted eye center, when rotation, due to centrifugal action, both ends of the surface can be close to cylinder body, make its tightness better, rotating shaft 5 in cylinder body 1 is identical with slide plate 2 width, be the width of slide plate 2 identical with inner chamber of cylinder block width with the length of slotted eye radially, according to cylinder body, 1 inner chamber sine bar type of law line numerical values recited design needs to determine interior rotating shaft 5 diameter of cylinder body 1, and leave cavity near cylinder body 1 top, bottom, slide plate 2 both ends of the surface are affixed on cylinder body 1 molded line, and movement locus and cylinder body 1 molded line are compound.Rotating shaft 5 drives slide plate 2 to realize the regular variation of swept volume do rotation motion cylinder body 1 is interior.
The utility model working principle, slide plate 2 is contained in the slotted eye of rotating shaft 5, and rotating shaft 5 is with one heart in the sinusoidal θ angular vertex of inner chamber of cylinder block, and with one heart in front and rear cover axis hole, when rotating shaft 5 is rotated, slide plate 2 both ends of the surface are close to inner surface of cylinder block and are slided, the cavity that slide plate 2, cylinder body 1 form is with the rotation of slide plate 2, its space size is periodic variation, when cavity increases, sucks medium from import, when cavity diminishes, discharge medium from outlet, go round and begin again, complete the course of conveying of medium.
Claims (5)
1. a monolithic turns sliding pump, comprise that inner chamber molded line is on the cylinder body (1) of R=R1+asin θ and the rotating slide plate (2) that is arranged on cylinder body (1) inner chamber, cylinder body (1), to be equipped with front cover (3) and the upper symmetry of rear end cover (4), front cover (3) and rear end cover (4) to have in axis hole, axis hole, to peg graft to arrange and on rotating shaft (5), cylinder body (1), be also provided with import (6) and export (7), the center that it is characterized in that described rotating shaft (5) is provided with radially slotted eye, and described slide plate (2) activity is equipped with in slotted eye radially.
2. a kind of monolithic according to claim 1 turns sliding pump, it is characterized in that described slide plate (2) is an entirety, and its length is identical with cylinder body (1) intracavity diameter, and cylinder body (1) inner chamber is sinusoidal regular shaped.
3. a kind of monolithic according to claim 1 turns sliding pump, it is characterized in that described slide plate (2) has two, divides the both sides that are located at center, radial groove hole.
4. a kind of monolithic according to claim 1 turns sliding pump, it is characterized in that the width of described slide plate (2) is identical with inner chamber of cylinder block width with the length of slotted eye radially.
5. a kind of monolithic according to claim 1 turns sliding pump, it is characterized in that described rotating shaft (5) is with one heart in the sinusoidal θ angular vertex of inner chamber of cylinder block, and with one heart in front and rear cover axis hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320836386.0U CN203906271U (en) | 2013-12-18 | 2013-12-18 | Single-cell sliding vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320836386.0U CN203906271U (en) | 2013-12-18 | 2013-12-18 | Single-cell sliding vane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906271U true CN203906271U (en) | 2014-10-29 |
Family
ID=51780554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320836386.0U Expired - Fee Related CN203906271U (en) | 2013-12-18 | 2013-12-18 | Single-cell sliding vane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612966A (en) * | 2014-12-19 | 2015-05-13 | 曾礼 | ZL type eccentric hydraulic pump/motor |
| CN105863739A (en) * | 2015-02-11 | 2016-08-17 | 丹佛斯有限公司 | Vane cell machine |
-
2013
- 2013-12-18 CN CN201320836386.0U patent/CN203906271U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612966A (en) * | 2014-12-19 | 2015-05-13 | 曾礼 | ZL type eccentric hydraulic pump/motor |
| CN105863739A (en) * | 2015-02-11 | 2016-08-17 | 丹佛斯有限公司 | Vane cell machine |
| CN105863739B (en) * | 2015-02-11 | 2018-05-22 | 丹佛斯有限公司 | Impeller unit machinery |
| US10415565B2 (en) | 2015-02-11 | 2019-09-17 | Danfoss A/S | Vane cell machine |
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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: 20141029 Termination date: 20171218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |