CN105822542A - Displacement pump and conveying method thereof - Google Patents
Displacement pump and conveying method thereof Download PDFInfo
- Publication number
- CN105822542A CN105822542A CN201610165237.4A CN201610165237A CN105822542A CN 105822542 A CN105822542 A CN 105822542A CN 201610165237 A CN201610165237 A CN 201610165237A CN 105822542 A CN105822542 A CN 105822542A
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- China
- Prior art keywords
- transmission shaft
- power transmission
- rotor
- housing
- displacement pump
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Classifications
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- 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
- F04C2/22—Rotary-piston machines or pumps of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth-equivalents than the outer member
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- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
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- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0076—Fixing rotors on shafts, e.g. by clamping together hub and shaft
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
- F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type
-
- 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
- F04C2240/00—Components
- F04C2240/20—Rotors
Abstract
The invention discloses a displacement pump and a conveying method thereof. The displacement pump comprises a rotor, a shell, a transmission shaft, first check valves, second check valves and a transmission connection part. The cross section of the radial outer contour of the rotor is in the shape of a reuleaux triangle, and the rotor is provided with a groove containing the transmission shaft and the transmission connection part. The cross section of the radial inner contour of the shell is square, and the shell is provided with a support line with the width equal to the width of the reuleaux triangle rotor. The transmission shaft is provided with a sliding groove. The first check valves and the second check valves are arranged at the four corners of the shell correspondingly and are installed in pairs reversely. One end of the transmission connection part is located in the groove matched with the radial center of the rotor, and the other end of the transmission connection part is connected with the sliding groove of the transmission shaft. According to the displacement pump and the conveying method thereof, the number of wearing parts is small, the displacement pump has the advantage of stable flow, and a large selection range is provided. In addition, fluid from different sources can be conveyed accurately according to a certain proportion, and the requirements for the reliability, economy and flexibility of the pump in actual production can be met.
Description
Technical field
The present invention relates to a kind of pump field, concrete, relate to a kind of displacement pump and transmission method thereof using and strangling Lip river triangular rotor.
Background technology
Positive displacement pump refers to that the change utilizing pumping cylinder internal volume is to carry the pump of liquid.Such as reciprocating pump, impeller pump etc..
Reciprocating pump relies on piston, plunger or barrier film to move back and forth in pumping cylinder and makes swept volume in cylinder alternately increase and reduce to carry liquid or be allowed to supercharging.It is strong that reciprocating pump has suction capacity, and theoretical delivery is unrelated with operating pressure, is solely dependent upon rotating speed, pumping cylinder size and effect number；The feature that normal discharge pressure is unrelated with the size of pump and rotating speed etc..But it is more complicated to there is the even structure of mass flow discrepancy, the deficiency that consumable accessory is more.
The periodicity of multiple fixed volume that impeller pump is by mean of in working chamber conveying unit is converted and reaches the purpose of conveyance fluid.Impeller pump has compact conformation, easy to maintenance, and almost without consumable accessory, low cost and the volume of operation are little, and flow is big, and lift pressure is high, is suitable for the feature that distance quantitatively carries with high-drag.But there is the deficiency that rotor moulding is more complicated.
Disclose a kind of volumetric flowmeter on " Lip river triangle innovation and application strangled by novel volumetric flowmeter " (Li Chaoqun etc.) of " guide of getting rich by science and technology " 12 phases in 2014, but its application needs complicated accurate external control system and there is no contribution solving to strangle in the problem that Lip river triangular rotor central motion track is not circle.The present invention belongs to different field and not its simple reverse application with it.
In existing document, there is not yet and can transmit separate sources fluid the most by a certain percentage and have multiple transmission ratio optional pump machine to report.
Summary of the invention
The problem that the invention aims to overcome the existence of above-mentioned prior art, there is provided that a kind of uniform flow, simple in construction, few easy workout part, rotor moulding are relatively simple, the fluid of separate sources can be transmitted the most by a certain percentage and have the multiple optional displacement pump of transmission ratio, solving to strangle the problem that Lip river triangular rotor central motion track is not circle, the range of application of Lip river triangular rotor is strangled in extension.
It is a further object of the present invention to provide the transmission method of above-mentioned displacement pump.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of displacement pump, including rotor, housing, power transmission shaft, the first check valve, the second check valve and transmission connection piece；The cross section of described rotor radial outline is triangular shaped in strangling Lip river, and is provided with the groove accommodating power transmission shaft with transmission connection piece；The cross section of described housing footpath inward profile is square, and has the support line that Le Lip river triangular rotor is wide；Described power transmission shaft is provided with chute, and four angles of described housing are respectively provided with described first check valve and the second check valve, and described first check valve, the second check valve are the most reversely to install；Described transmission connection piece one end is positioned at the groove matched with described rotor radial center, and the other end connects the chute of power transmission shaft.
Described rotor is placed in described housing, and described power transmission shaft band chute one end is positioned at housing, and chute is connected with transmission connection piece, and described power transmission shaft is placed in the groove of rotor together with described transmission connection piece.
Described transmission connection piece connects described rotor, and the one end being positioned at the groove matched in rotor radial center is cylindrical, and there is the convex stalk of cuboid matched with described power transmission shaft 1 chute the one end connecting power transmission shaft 1 chute.Described convex stalk include but not limited to now cuboid, cylinder etc..
Described first check valve and the second check valve, near four angles of housing, are positioned at the region that rotor rotational trajectory external boundary does not coincides with housing right-angle side, and 8 check valves are installed in pairs and mutually in reverse, lay respectively at 4 angles.
Described housing footpath inward profile is square and for strangling the wide support line of Lip river triangular rotor, and axial height matches with Le Lip river triangular rotor axial height.
Described power transmission shaft one end is with chute, and band chute one end is positioned at inside displacement pump, and power transmission shaft axial line is through inward profile center, housing footpath.
Described transmission connection piece one end is positioned at the groove one end matched at rotor radial center and connects power transmission shaft chute, and rotor can be positioned at one end rotation of the groove matched in rotor radial center around transmission connection piece.
Described rotor radial outline is triangular shaped in Le Lip river and has the groove accommodating power transmission shaft and the prominent structure connecting power transmission shaft chute
Described rotor is provided with the groove accommodating power transmission shaft towards the side of power transmission shaft, and depth of groove be enough to accommodate power transmission shaft and transmission connection piece, and has the prominent cylindrical structural matched with power transmission shaft chute.
Described prominent cylindrical structural is positioned at Le triangular rotor center, Lip river and at groove, and prominent cylindrical structural diameter matches with power transmission shaft trough width, and is connected with power transmission shaft chute.
Described housing footpath inward profile is square and for strangling the wide support line of Lip river triangular rotor, and axial height matches with Le Lip river triangular rotor axial height.
Described power transmission shaft one end is with chute, and band chute one end is positioned at inside displacement pump, and power transmission shaft axial line is through inward profile center, housing footpath.
Described check valve is arranged near four angles of housing, is positioned at the region that rotor rotational trajectory external boundary does not coincides with housing right-angle side.
Described 8 check valves are the most reversely installed, and lay respectively at 4 angles, and each paired check valve may be installed homonymy or heteropleural.
In use four pipelines of the input pump housing are connected with identical or different source or source pipeline respectively, and four pipelines that the pump housing exported respectively with identical or different output point or collect output channel and be connected, running can realize the extraction having fixed proportion and the transmission of convection cell.
Transmission method, it is characterised in that: four pipelines of the described input pump housing are connected with same source pipeline, and the pump housing output four pipelines with same collect output channel be connected time, now input and output effect is identical with common single-input single-output displacement pump.
A kind of transmission method of displacement pump, when four pipelines of the input pump housing are connected with 4 separate sources pipelines respectively, and the pump housing output four pipelines with same collect output channel be connected time, now running can realize to 4 source fluid equal proportion extraction and premixing.
One in four pipelines of the input pump housing is connected with a source pipeline, the pipeline of other three input pump housings is connected with an other source pipeline, and the pump housing output four pipelines with same collect output channel be connected time, now running can realize to 2 source fluids by 1:3 definite proportion extract and premixing.
Four pipelines of the input pump housing are connected with same source pipeline, and two in four pipelines of pump housing output collect output channel with one and are connected, the pipeline of the two other output pump housing collects output channel with other one and is connected, and now can realize simultaneously to two equal proportion transmission collecting output channel.
Copy all permutation and combination methods achieved by above-mentioned four kinds of ways.
Four pipelines of the input pump housing and four pipelines of the output pump housing can be directly as input or the pipeline of output without having connected total input or the total pipeline of output action, it is possible to connected total input or the total pipeline of output action, depending on concrete applicable cases.
The present invention has a following beneficial effect relative to prior art:
1. when the pump housing output four pipelines with same collect output channel be connected time, flow trim, there is not the problem that reciprocating pump mass flow discrepancy is even；
2. use and strangle Lip river triangular rotor, rotor and shell structure simply, few easy workout part, there is not reciprocating pump structure more complicated, the problem that consumable accessory is more and other impeller pump rotor moulding are complicated, meet in actual production pump machine reliability, the requirement of economy；
3. use 4 chambers, 4 input interfaces, 4 output interfaces, the selection for input source Yu output source provides the bigger range of choice, the fluid of separate sources can be transmitted the most by a certain percentage and have multiple transmission ratio optional, meeting the requirement to pump cleverness activity in actual production；
4. use the power transmission shaft of band chute, solve and strangle the problem that Lip river triangular rotor central motion track is not circle, extend the range of application strangling Lip river triangular rotor.
Accompanying drawing explanation
Fig. 1 is the overall structure simplified schematic diagram of the present invention.
Fig. 2 is the structural representation of power transmission shaft in the present invention.
Fig. 3 is the structural representation of transmission connection piece in the present invention.
Fig. 4 is the structural representation of rotor of the present invention.
Fig. 5 is rotor schematic diagram of the present invention.
Fig. 6 is the structural representation of the housing (case lid for sealing is not drawn into) of the present invention.
Fig. 7 is the perspective view of power transmission shaft in the present invention.
Fig. 8 is connector fit structure schematic diagram 1 of the present invention.
Fig. 9 is connector fit structure schematic diagram 2 of the present invention.
Figure 10 is connector fit structure schematic diagram 3 of the present invention.
Wherein, 1 it is power transmission shaft, 2 is transmission connection piece, 3 is the contour line of housing, 4 is the first check valve, 5 is the second check valve, 6 is rotor, 9 is housing, 10 is that housing bottom installs the hole of power transmission shaft, 11 for interface.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and the specific embodiments, one of the present invention is described in detail.Specific embodiment described herein is only used for explaining the present invention, is not used in the restriction present invention.
Embodiment 1
A kind of displacement pump, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 6, is a kind of to strangle Lip river triangular rotor displacement pump, and it includes rotor 6, housing 9, power transmission shaft the 1, first check valve the 4, second check valve 5 and transmission connection piece 2.The cross section of described rotor 6 radially outline is triangular shaped in strangling Lip river, and is provided with the groove accommodating power transmission shaft 1 with transmission connection piece 2.The cross section of described housing 9 footpath inward profile is square, and has the support line that Le Lip river triangular rotor is wide.Described power transmission shaft 1 is provided with chute, and four angles of described housing 9 are respectively provided with described first check valve the 4, second check valve 5, and described first check valve the 4, second check valve 5 is can be that multiple check valve is the most reversely installed；Described transmission connection piece 2 one end is positioned at the groove matched with described rotor 6 radial center, and the other end connects the chute of power transmission shaft 1.
As is seen in figs 7-10, described rotor 6 is placed in described housing 9, and described power transmission shaft 1 band chute one end is positioned at housing 9, and chute is connected with transmission connection piece 2, and described power transmission shaft 1 is placed in the groove of rotor 6 together with described transmission connection piece 2.Wherein, described depth of groove be enough to accommodate power transmission shaft 1 and transmission connection piece 2, and its intermediate gap is 0.01-0.02cm；Described transmission connection piece 2 connects described rotor 6, and the one end being positioned at the groove that rotor 6 radial center matches is cylindrical, and there is the convex stalk of cuboid matched with described power transmission shaft 1 chute the one end connecting power transmission shaft 1 chute.Described first check valve 4 and the second check valve 5 are near four angles of housing 9, it is positioned at the region that rotor 6 rotational trajectory external boundary does not coincides with housing 9 right-angle side, 8 check valves are installed in pairs and mutually in reverse, lay respectively at 4 angles, and each paired check valve is arranged on heteropleural；Lip river triangular rotor displacement pump will be strangled and assemble sealing, connect pipe to each check valve interface.
During operation, power transmission shaft 1 rotates, and in driving chute, transmission connection piece 2 rotates around power transmission shaft 1 and has corresponding mobile on chute direction；Transmission connection piece 2 makes rotor 6 rotate around transmission connection piece 2 while of rotation in housing 9 under the constraint of housing 9 around rotating of power transmission shaft 1 with the movement on chute direction, 6 enclosure interior of rotor are divided into chamber, separate 4, the change of chamber volume to be realized extraction and the transmission of fluid by the first check valve 4 and the second check valve 5.Four pipelines of the input pump housing are connected on four input the first check valves 4, four pipelines of the input pump housing are connected with the pipeline in same source simultaneously, and four pipelines of pump housing output are connected on four input the second check valves 5, four pipelines of pump housing output are connected with the same output channel that collects simultaneously, now can realize the conveying effect of common single-input single-output displacement pump.
Embodiment 2
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, Fig. 6, wherein, described rotor 6 is placed in housing 9, described power transmission shaft 1 band chute one end is positioned at housing, described chute is connected with the prominent structure of rotor 6, in the groove of power transmission shaft 1 rotor 6, depth of groove be enough to the prominent structure accommodating power transmission shaft 1 with rotor 6；What described first check valve the 4, second check valve 5 was paired is arranged near four angles of housing 9, it is positioned at the region that rotor 6 rotational trajectory external boundary does not coincides with housing 9 right-angle side, 8 check valves are the most reversely installed, and lay respectively at 4 angles, and each paired check valve is arranged on heteropleural；Lip river triangular rotor displacement pump will be strangled and assemble sealing, connect pipe to each check valve interface.
During operation, power transmission shaft 1 rotates, and the prominent structure of rotor driven 6 rotates around power transmission shaft 1 and has corresponding mobile on chute direction；Rotor 6 rotates under the constraint of housing 9 in housing 9, and 6 enclosure interior of rotor are divided into chamber, separate 4, the change of chamber volume to be realized extraction and the transmission of fluid by the first check valve 4 and the second check valve 5.Four pipelines of the input pump housing are connected on four input the first check valves 4, four pipelines pipeline with four separate sources respectively of the input pump housing is connected, and four pipelines of pump housing output are connected on four transfer valve the second check valves 5, four pipelines of pump housing output are connected with the same output channel that collects simultaneously, and the equal proportion that now can realize the fluid to four sources extracts and premixing.
Embodiment 3
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 6, a kind of of the present invention strangles Lip river triangular rotor displacement pump, including rotor 6, housing 9, power transmission shaft the 1, first check valve 4 and the second check valve 5, transmission connection piece 2.Wherein, described rotor 6 radially outline is triangular shaped in Le Lip river and has the groove accommodating power transmission shaft 1 with transmission connection piece 2, described housing 9 footpath inward profile is square and for strangling the wide support line of Lip river triangular rotor, described power transmission shaft 1 is with chute, described first check valve 4 and the second check valve 5 are placed on four angles of housing the most reversely being installed by multiple check valves and form, and described transmission connection piece 2 one end is positioned at groove one end that rotor 6 radial center matches and connects power transmission shaft 1 chute.
Described rotor 6 is placed in housing 9, and power transmission shaft 1 band chute one end is positioned at housing, and chute is connected with transmission connection piece 2, and power transmission shaft 1 is placed in the groove of rotor 6 together with transmission connection piece 2, and depth of groove be enough to accommodate power transmission shaft 1 and transmission connection piece 2；Transmission connection piece 2 connects rotor 6, and the one end being positioned at the groove that rotor 6 radial center matches is cylindrical, and there is the convex stalk of cuboid matched with described power transmission shaft 1 chute the one end connecting power transmission shaft 1 chute；Check valve 4 and 5 is arranged near four angles of housing 9, is positioned at the region that rotor 6 rotational trajectory external boundary does not coincides with housing 9 right-angle side, and 8 check valves are the most reversely installed, and lay respectively at 4 angles, and each paired check valve is arranged on heteropleural；Lip river triangular rotor displacement pump will be strangled and assemble sealing, connect pipe to each check valve interface.
During operation, power transmission shaft 1 rotates, and in driving chute, transmission connection piece 2 rotates around power transmission shaft 1 and has corresponding mobile on chute direction；Transmission connection piece 2 makes rotor 6 rotate around transmission connection piece 2 while of rotation in housing 9 under the constraint of housing 9 around rotating of power transmission shaft 1 with the movement on chute direction, 6 enclosure interior of rotor are divided into chamber, separate 4, the change of chamber volume to be realized extraction and the transmission of fluid by the first check valve 4 and the second check valve 5.Four pipelines of the input pump housing are connected on four input the first check valves 4, four pipelines of the input pump housing are connected with the pipeline in same source simultaneously, and four pipelines of pump housing output are connected on four input the second check valves 5, four pipelines that the pump housing exports are divided into two groups, the output channel that two groups of pipelines of pump housing output are different from two respectively is connected, and now can realize transmitting to the equal proportion fluid of two output channels simultaneously.It should be noted that when four pipelines of output the most do not converge in same total output channel when (such as this example), have the phenomenon of pulsation in each output channel.
The foregoing is only the preferred embodiments of the present invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in scope disclosed in this invention; according to technical scheme and plan plot equivalent or change in addition, broadly fall into protection scope of the present invention.
Claims (14)
1. a displacement pump, including rotor, housing, power transmission shaft, the first check valve, the second check valve and transmission connection piece；It is characterized in that: the cross section of described rotor radial outline is triangular shaped in strangling Lip river, and is provided with the groove accommodating power transmission shaft with transmission connection piece；The cross section of described housing footpath inward profile is square, and has the support line that Le Lip river triangular rotor is wide；Described power transmission shaft is provided with chute, and four angles of described housing are respectively provided with described first check valve and the second check valve, and described first check valve, the second check valve are the most reversely to install；Described transmission connection piece one end is positioned at the groove matched with described rotor radial center, and the other end connects the chute of power transmission shaft.
A kind of displacement pump the most according to claim 1, it is characterized in that: described rotor is placed in described housing, described power transmission shaft band chute one end is positioned at housing, and chute is connected with transmission connection piece, and described power transmission shaft is placed in the groove of rotor together with described transmission connection piece.
A kind of displacement pump the most according to claim 2, it is characterized in that: described transmission connection piece connects described rotor, and one end of being positioned at the groove matched in rotor radial center is cylindrical, there is the convex stalk of cuboid matched with described power transmission shaft 1 chute the one end connecting power transmission shaft chute.
A kind of displacement pump the most according to claim 3, it is characterized in that: described first check valve and the second check valve are near four angles of housing, it is positioned at the region that rotor rotational trajectory external boundary does not coincides with housing right-angle side, 8 check valves are installed in pairs and mutually in reverse, lay respectively at 4 angles.
A kind of displacement pump the most according to claim 4, it is characterised in that: described housing axial height matches with strangling Lip river triangular rotor axial height.
A kind of displacement pump the most according to claim 5, it is characterised in that: described power transmission shaft one end is with chute, and band chute one end is positioned at inside displacement pump, and power transmission shaft axial line is through inward profile center, housing footpath.
A kind of displacement pump the most according to claim 1, it is characterized in that: described transmission connection piece one end is positioned at the groove one end matched at rotor radial center and connects power transmission shaft chute, rotor can be positioned at one end rotation of the groove matched in rotor radial center around transmission connection piece.
A kind of displacement pump the most according to claim 1, it is characterised in that: described rotor radial outline is triangular shaped in Le Lip river and has the groove accommodating power transmission shaft and the prominent structure connecting power transmission shaft chute.
A kind of displacement pump the most according to claim 8, it is characterized in that: described rotor is provided with the groove accommodating power transmission shaft towards the side of power transmission shaft, depth of groove be enough to accommodate power transmission shaft and transmission connection piece, and has the prominent cylindrical structural matched with power transmission shaft chute.
A kind of displacement pump the most according to claim 8, it is characterised in that: described prominent cylindrical structural is positioned at Le triangular rotor center, Lip river and at groove, and prominent cylindrical structural diameter matches with power transmission shaft trough width, and is connected with power transmission shaft chute.
11. a kind of displacement pumps according to claim 10, it is characterised in that: described power transmission shaft one end is with chute, and band chute one end is positioned at inside displacement pump, and power transmission shaft axial line is through inward profile center, housing footpath.
12. according to the transmission method of the arbitrary described a kind of displacement pump of claim 1-11, it is characterized in that: four pipelines of the input pump housing are connected with identical or different source or source pipeline respectively, and four pipelines that the pump housing exported respectively with identical or different output point or collect output channel and be connected, running realizes the extraction having fixed proportion and the transmission of convection cell.
13. according to the transmission method of the arbitrary described a kind of displacement pump of claim 12, it is characterized in that: when four pipelines of the input pump housing are connected with 4 separate sources pipelines respectively, and the pump housing output four pipelines with same collect output channel be connected time, now running can realize to 4 source fluid equal proportion extraction and premixing.
14. according to the transmission method of the arbitrary described a kind of displacement pump of claim 12, it is characterized in that: one in four pipelines of the input pump housing is connected with a source pipeline, the pipeline of other three input pump housings is connected with an other source pipeline, and the pump housing output four pipelines with same collect output channel be connected time, now running can realize to 2 source fluids by 1:3 definite proportion extract and premixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165237.4A CN105822542B (en) | 2016-03-22 | 2016-03-22 | Displacement pump and transmission method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165237.4A CN105822542B (en) | 2016-03-22 | 2016-03-22 | Displacement pump and transmission method thereof |
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| Publication Number | Publication Date |
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| CN105822542A true CN105822542A (en) | 2016-08-03 |
| CN105822542B CN105822542B (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610165237.4A Active CN105822542B (en) | 2016-03-22 | 2016-03-22 | Displacement pump and transmission method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111803825A (en) * | 2020-07-15 | 2020-10-23 | 潘孝柱 | Rapid self-rescue device for forest fire |
| CN112293115A (en) * | 2020-10-22 | 2021-02-02 | 贵阳学院 | Method for comprehensively preventing and controlling gray mold of blueberries by using resistance inducer |
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| CN1851271A (en) * | 2006-05-22 | 2006-10-25 | 陕西科技大学 | Triangular rotor hydraulic pump |
| AT508075A1 (en) * | 2009-04-01 | 2010-10-15 | Franz Ing Kutschi | LOBE PUMP |
| CN205618354U (en) * | 2016-03-22 | 2016-10-05 | 广东工业大学 | Rein in lip river triangle -shaped rotor displacement pump |
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2016
- 2016-03-22 CN CN201610165237.4A patent/CN105822542B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63129101A (en) * | 1986-11-18 | 1988-06-01 | Asahi Malleable Iron Co Ltd | Rotary piston type engine |
| CN87102721A (en) * | 1987-04-09 | 1988-10-19 | 刘雅儒 | Equal width curve pump |
| CN1851271A (en) * | 2006-05-22 | 2006-10-25 | 陕西科技大学 | Triangular rotor hydraulic pump |
| AT508075A1 (en) * | 2009-04-01 | 2010-10-15 | Franz Ing Kutschi | LOBE PUMP |
| CN205618354U (en) * | 2016-03-22 | 2016-10-05 | 广东工业大学 | Rein in lip river triangle -shaped rotor displacement pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111803825A (en) * | 2020-07-15 | 2020-10-23 | 潘孝柱 | Rapid self-rescue device for forest fire |
| CN112293115A (en) * | 2020-10-22 | 2021-02-02 | 贵阳学院 | Method for comprehensively preventing and controlling gray mold of blueberries by using resistance inducer |
| CN112293115B (en) * | 2020-10-22 | 2023-09-12 | 贵阳学院 | Method for comprehensively preventing and controlling blueberry gray mold by using resistance inducer |
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| Publication number | Publication date |
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| CN105822542B (en) | 2020-02-28 |
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