CN105604931A - Novel twin-triangular rotor hydraulic pump - Google Patents
Novel twin-triangular rotor hydraulic pump Download PDFInfo
- Publication number
- CN105604931A CN105604931A CN201510981568.0A CN201510981568A CN105604931A CN 105604931 A CN105604931 A CN 105604931A CN 201510981568 A CN201510981568 A CN 201510981568A CN 105604931 A CN105604931 A CN 105604931A
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- CN
- China
- Prior art keywords
- rotor
- check valve
- pump case
- oil outlet
- front rotor
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The invention relates to a novel twin-triangular rotor hydraulic pump. The novel twin-triangular rotor hydraulic pump comprises a front rotor oil outlet check valve, a front rotor, a front rotor oil inlet check valve, a pump housing, a back rotor oil outlet check valve, a back rotor, a back rotor oil inlet check valve and an input shaft, wherein the front rotor oil outlet check valve is fixedly connected with the top end of the surface of the pump housing; the front rotor oil inlet check valve is fixedly connected with the bottom end of the surface of the pump housing; the back rotor oil outlet check valve is fixedly connected with the top end of the surface of the pump housing; the back rotor oil outlet check valve and the front rotor oil outlet check valve are positioned on the same axis; the back rotor oil inlet check valve and the front rotor oil inlet check valve are positioned on the same axis; the back rotor oil inlet check valve is fixedly connected with the bottom end of the surface of the pump housing; the input shaft runs through one side of the pump housing and is rotationally connected with the pump housing; the front rotor is rotationally connected with a front gear of the input shaft; the back rotor rotationally connected with a back gear of the input shaft. The novel twin-triangular rotor hydraulic pump has the main characteristics of high flow, high efficiency, small volume, simple structure, and smooth running without impact.
Description
Technical field
The present invention relates to a kind of industrial goods, particularly a kind of novel duplex three-apexed rotor hydraulic pump.
Background technology
At present, pump is as most important element in hydraulic system, extensive use at present mainly contain three kinds of gear pump, vane pump and plunger displacement pumps, but each own pluses and minuses. The advantage of gear pump is simple in structure, reliable operation, but volumetric efficiency is low, noise is large, flow pulsation is obvious; The advantage of vane pump be discharge capacity compared with large, flow is even, noise is little, but functional reliability is poor, complex structure; The advantage of plunger displacement pump is compact conformation, easy to process, unit power volume is little, but cost is high, complex structure, to oil contamination sensitivity. Therefore need a kind of novel hydraulic pump on market.
Summary of the invention
The present invention is mainly for above problem, provide a kind of on the basis of rotary engine, by the change of structure being designed to this duplex triangle rotor type hydraulic pump, adopt the stagger mode at phase angle of similar straight engine to reach the object that reduces operational shock, main feature is that flow is large, efficiency is high, volume is little, simple in structure, the shock-free hydraulic pump that operates steadily, and its technical scheme adopting is as follows:
A kind of novel duplex three-apexed rotor hydraulic pump comprises: front rotor oil outlet one-way valve, front rotor, front rotor in line check valve, pump case, rear rotor oil outlet one-way valve, rear rotor, rear rotor in line check valve and power shaft, described front rotor oil outlet one-way valve is fixed in pump case body surface body top, front rotor in line check valve is fixed in pump case body surface body bottom, rear rotor oil outlet one-way valve is fixed in pump case body surface body top, rear rotor oil outlet one-way valve position and front rotor oil outlet one-way valve are on same axis, rear rotor in line check valve position and front rotor in line check valve are on same axis, rear rotor in line check valve is fixed in pump case body surface body bottom, power shaft sees through pump case one side and pump case is rotationally connected, the front gear of front rotor and power shaft is rotationally connected, rear rotor and power shaft backgear are rotationally connected.
On technique scheme basis, described front rotor and rear rotor are to be all rotationally connected by the mode of seamed docking and the front and back gear of power shaft, when rotation, pass through the front rotor of centrifugal force whipping and rear rotor, corresponding four bolts hole of pump case base position, front rotor and rear rotor all adopt triangular rotor shape, three sidelines of front rotor adopt the camber line with radian, and three sidelines of rear rotor adopt the camber line with certain radian.
The present invention is on the basis of rotary engine, by the change of structure being designed to this duplex triangle rotor type hydraulic pump, adopt the stagger mode at phase angle of similar straight engine to reach the object that reduces operational shock, main feature is that flow is large, efficiency is high, volume is little, simple in structure, operate steadily without impacting.
Brief description of the drawings
Fig. 1 is structural representation of the present invention (structure not embodying in the drawings in literary composition is all fine structure, therefore do not embody in figure);
Fig. 2 is structural representation of the present invention;
Symbol description:
1. front rotor oil outlet one-way valve, 2. front rotor, 3. front rotor in line check valve, 4. pump case, 5. rear rotor oil outlet one-way valve, 6. rear rotor, 7. rear rotor in line check valve, 8. power shaft.
Detailed description of the invention
Below in conjunction with accompanying drawing and example, the invention will be further described:
As shown in Figure 1, a kind of novel duplex three-apexed rotor hydraulic pump comprises: front rotor oil outlet one-way valve 1, front rotor 2, front rotor in line check valve 3, pump case 4, rear rotor oil outlet one-way valve 5, rear rotor 6, rear rotor in line check valve 7 and power shaft 8, described front rotor oil outlet one-way valve 1 is fixed in pump case 4 and shows body top, front rotor in line check valve 3 is fixed in pump case 4 and shows body bottom, rear rotor oil outlet one-way valve 5 is fixed in pump case 4 and shows body top, rear rotor oil outlet one-way valve 7 positions and front rotor oil outlet one-way valve 1 are on same axis, rear rotor in line check valve 7 positions and front rotor in line check valve 3 are on same axis, rear rotor in line check valve 7 is fixed in pump case 4 and shows body bottom, power shaft 8 sees through pump case 4 one sides and pump case 4 is rotationally connected, front rotor 2 is rotationally connected with the front gear of power shaft 8, rear rotor 6 is rotationally connected with power shaft 8 backgears, two three-apexed rotor pumps are integrated into one, the front-rear triangular rotor certain angle that staggers, when work, two pumps carry out different working cycles, to reach augmented flow, reduce the object of hydraulic oil pulsation and pump housing vibration. wherein 3,7 is inlet, and 1,5 is liquid outlet. its operation principle is in the time that three-apexed rotor rotates, and cavity volume increases, feed liquor, along with rotor is rotated further, this cavity volume reduces, and liquid is extruded, discharge by liquid outlet, in any time of rotating, three-apexed rotor all keeps good contacting with inner chamber, therefore operates steadily, suction capacity is strong, discharge capacity is large, so moves in circles, and operating efficiency is higher.
Preferably, front rotor 2 and rear rotor 6 are to be all rotationally connected by the mode of seamed docking and the front and back gear of power shaft 8, when rotation, pass through the front rotor 2 of centrifugal force whipping and rear rotor 6, corresponding four bolts hole of pump case 4 base position, front rotor 2 and rear rotor 6 all adopt triangular rotor shape, 2 three sidelines of front rotor adopt the camber line with radian, and 6 three sidelines of rear rotor adopt the camber line with certain radian.
The present invention is on the basis of rotary engine, by the change of structure being designed to this duplex triangle rotor type hydraulic pump, adopt the stagger mode at phase angle of similar straight engine to reach the object that reduces operational shock, main feature is that flow is large, efficiency is high, volume is little, simple in structure, operate steadily without impacting.
Describe the present invention with way of example above, but the invention is not restricted to above-mentioned specific embodiment, all any changes of doing based on the present invention or modification all belong to the scope of protection of present invention.
Claims (2)
1. a novel duplex three-apexed rotor hydraulic pump, is characterized in that, comprising: front rotor goes outOil check valve, front rotor, front rotor in line check valve, pump case, rear rotor oil outlet one-way valve,Rear rotor, rear rotor in line check valve and power shaft, described front rotor oil outlet one-way valve is fixed inPump case body surface body top, front rotor in line check valve is fixed in pump case body surface body bottom, rear rotorOil outlet one-way valve is fixed in pump case body surface body top, rear rotor oil outlet one-way valve position and front rotorOil outlet one-way valve is on same axis, and rear rotor in line check valve position and front rotor oil-feed are unidirectionalValve is on same axis, and rear rotor in line check valve is fixed in pump case body surface body bottom, power shaftSee through pump case one side and pump case and be rotationally connected, the front gear of front rotor and power shaft rotates and connectsConnect, rear rotor and power shaft backgear are rotationally connected.
2. a kind of novel duplex three-apexed rotor hydraulic pump according to claim 1, is characterized in that:Described front rotor and rear rotor are all by the mode of seamed docking and the front and back gear of power shaftBe rotationally connected, when rotation, pass through the front rotor of centrifugal force whipping and rear rotor, pump case base positionCorresponding four bolts hole, front rotor and rear rotor all adopt triangular rotor shape, front rotor threeBar sideline adopts the camber line with radian, and three sidelines of rear rotor adopt the arc with certain radianLine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510981568.0A CN105604931A (en) | 2015-12-24 | 2015-12-24 | Novel twin-triangular rotor hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510981568.0A CN105604931A (en) | 2015-12-24 | 2015-12-24 | Novel twin-triangular rotor hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105604931A true CN105604931A (en) | 2016-05-25 |
Family
ID=55985160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510981568.0A Pending CN105604931A (en) | 2015-12-24 | 2015-12-24 | Novel twin-triangular rotor hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105604931A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282108A (en) * | 2019-07-02 | 2019-09-27 | 哈尔滨工程大学 | A kind of hydraulic jet propulsion system of three-apexed rotor |
| CN111255666A (en) * | 2018-12-03 | 2020-06-09 | 广东美的白色家电技术创新中心有限公司 | Booster pump and water purification unit |
-
2015
- 2015-12-24 CN CN201510981568.0A patent/CN105604931A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255666A (en) * | 2018-12-03 | 2020-06-09 | 广东美的白色家电技术创新中心有限公司 | Booster pump and water purification unit |
| CN111255666B (en) * | 2018-12-03 | 2023-11-28 | 广东美的白色家电技术创新中心有限公司 | Booster pump and water purification equipment |
| US11905942B2 (en) | 2018-12-03 | 2024-02-20 | Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. | Booster pump and water purification device |
| CN110282108A (en) * | 2019-07-02 | 2019-09-27 | 哈尔滨工程大学 | A kind of hydraulic jet propulsion system of three-apexed rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160525 |