CN105909513B - Energy-saving blade pump - Google Patents
Energy-saving blade pump Download PDFInfo
- Publication number
- CN105909513B CN105909513B CN201610374128.3A CN201610374128A CN105909513B CN 105909513 B CN105909513 B CN 105909513B CN 201610374128 A CN201610374128 A CN 201610374128A CN 105909513 B CN105909513 B CN 105909513B
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- China
- Prior art keywords
- blade
- oil
- hydraulic fluid
- fluid port
- pressure
- 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.)
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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
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3446—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface
- F04C2/3447—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface the vanes having the form of rollers, slippers or the like
-
- 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
-
- 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
-
- 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
- F04C15/062—Arrangements for supercharging the working space
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
The present invention discloses a kind of energy-saving blade pump, including main pump and oil path block, the main pump includes cam stator, rotor, rotor mandrel, blade, root of blade oil pocket, bonnet and fore shell, the first blade pressure hydraulic fluid port is provided with the fore shell, the oil path block includes the second blade pressure hydraulic fluid port, the first blade pressure hydraulic fluid port is connected with the second blade pressure hydraulic fluid port, and the first blade pressure hydraulic fluid port communicates with the root of blade oil pocket.In the course of the work, the energy-saving blade pump can continue delivering oil to root of blade oil pocket by oil path block releases blade, effectively solves the limitation of vane pump suction capacity difference and minimum speed requirement, reduce can direct power saving for motor speed simultaneously, rotating speed reduces rear blade pumping oil mass and reduced simultaneously, the spill losses of vane pump is reduced, oil liquid temperature also decreases, and can effectively realize energy-conservation.
Description
Technical field
The present invention relates to the technical field of vane pump, more particularly to a kind of energy-saving blade pump.
Background technology
Vane pump is widely used in lathe, vapour because it has the advantages that uniform flow, operates steadily, small volume, in light weight
Car steering and engineering machinery etc..One of vane pump is that suction capacity is poor the defects of very big, and blade throws away needs
By centrifugal force during high rotating speed, this causes the requirement for having a minimum speed when vane pump is applied.General vane pump is most
The slow-speed of revolution must not be less than 500rpm, have to use other kinds of hydraulic pump in the relatively low occasion people of motor speed.Meanwhile
In some can use the hydraulic system of high and low transformation of speed, because the minimum speed of vane pump limits, people have to one
High rotating speed is directly used, so as to waste the energy.
The content of the invention
It is an object of the present invention to：A kind of energy-saving blade pump is provided, the energy-saving blade pump can be continued by oil path block
Delivering oil to root of blade oil pocket releases blade, effectively solves vane pump suction capacity difference and the limit of minimum speed requirement
System, at the same motor speed reduce can direct power saving, while rotating speed reduces rear blade pumping oil mass and reduced, and reduces vane pump
Spill losses, oil liquid temperature also decrease, and can effectively realize energy-conservation.
To use following technical scheme up to this purpose, the present invention：
A kind of energy-saving blade pump, including main pump and oil path block, the main pump include cam stator, rotor, rotor mandrel, leaf
Piece, root of blade oil pocket, bonnet and fore shell, are provided with the first blade pressure hydraulic fluid port on the fore shell, and the oil path block includes the
Two blade pressure hydraulic fluid ports, the first blade pressure hydraulic fluid port are connected with the second blade pressure hydraulic fluid port, the first blade pressure
Power hydraulic fluid port communicates with the root of blade oil pocket.
Wherein, the fore shell also includes the first feedback pressure hydraulic fluid port, pressure oil cavity, and the oil path block also includes pressure and selected
Structure, external control hydraulic fluid port, the second feedback pressure hydraulic fluid port, the pressure oil cavity are connected with the first feedback pressure hydraulic fluid port, the pressure choosing
Select structure to be used to select the hydraulic fluid port that oil liquid pressure is larger in external control hydraulic fluid port and the second feedback pressure hydraulic fluid port, the pressure selects structure
Connect external control hydraulic fluid port, the second blade pressure hydraulic fluid port and the second feedback pressure hydraulic fluid port, the first feedback pressure hydraulic fluid port and second anti-
Present pressure oil port connection.
Wherein, the fore shell also includes the first unloading port, unloads oil pocket, and the oil path block also includes the second unloading port, described
First unloading port is connected with the second unloading port, and the oil pocket that unloads communicates with the first unloading port.
Wherein, the oil path block also includes pressurized construction, and the pressurized construction is provided with supercharging valve element, the first O-ring, supercharging
Bonnet, the pressurized construction are used for the pressure for increasing root of blade oil pocket.
Wherein, the main pump also included whelk nail and pressure right plate, was provided with the pressure right plate for pacifying
Filled the screwed hole of whelk nail.
Wherein, the pressure right plate also includes annular groove and crosses oil hole, and the oil path block also includes repairing structure, institute
Repairing structure is stated provided with spring, steel ball, repairing bonnet, the annular groove passed through oil hole with whelk nail excessively and is connected, the benefit
Oily structure is used for the internal oil for compensating the annular groove.
Specifically, the whelk nail of crossing is provided with centre bore and draws oilhole, the centre bore and draw oilhole by fluid from institute
State fore shell and guide root of blade oil pocket into.
Wherein, in addition to external gear pump, the external gear pump are connected with external control hydraulic fluid port, and the external gear pump is outside
Oil-control port transmission external control fluid.
Specifically, the pressure selection structure setting has selection valve element, the second O-ring, outer oil-control bonnet.
Beneficial effects of the present invention are：A kind of energy-saving blade pump, including main pump and oil path block are provided, the main pump includes convex
Stator, rotor, rotor mandrel, blade, root of blade oil pocket, bonnet and fore shell are taken turns, the first blade pressure is provided with the fore shell
Power hydraulic fluid port, the oil path block include the second blade pressure hydraulic fluid port, the first blade pressure hydraulic fluid port and second blade pressure
Hydraulic fluid port connects, and the first blade pressure hydraulic fluid port communicates with the root of blade oil pocket.The energy-saving blade pump can pass through oil path block
Continuing delivering oil to root of blade oil pocket releases blade, effectively solves vane pump suction capacity difference and minimum speed requirement
Limitation, at the same motor speed reduce can direct power saving, while rotating speed reduces rear blade pumping oil mass and reduced, and reduces vane pump
Spill losses, oil liquid temperature also decreases, and can effectively realize energy-conservation.
Brief description of the drawings
The present invention is described in further detail below according to drawings and examples.
Fig. 1 is the structural representation of the main pump described in embodiment；
Fig. 2 is the operation principle schematic diagram of the energy-saving blade pump described in embodiment；
Fig. 3 is the front view of the oil path block described in embodiment；
Fig. 4 is the profile in A2 faces in Fig. 3；
Fig. 5 is the profile in B2 faces in Fig. 3；
Fig. 6 is the profile in C2 faces in Fig. 3；
Fig. 7 is the structural representation of the pressure right plate described in embodiment；
Fig. 8 is the front view of the fore shell described in embodiment；
Fig. 9 is the profile in A1 faces in Fig. 8；
Figure 10 is the structural representation for crossing whelk nail described in embodiment.
Fig. 1 is into Figure 10：
1st, bonnet；
2nd, pressure left plate；
3rd, cam stator；
4th, rotor；
5th, pressure right plate；51st, screwed hole；52nd, oil hole is crossed；53rd, annular groove；
6th, fore shell；61st, the first feedback pressure hydraulic fluid port；62nd, pressure oil cavity；63rd, oil pocket is unloaded；64th, the first unloading port；65th,
One blade pressure hydraulic fluid port；
7th, rotor mandrel；
8th, whelk nail is crossed；81st, centre bore；82nd, oilhole is drawn；
9th, oil path block；91st, the second feedback pressure hydraulic fluid port；92nd, pressure selection structure；921st, valve element is selected；922nd, the 2nd O shapes
Circle；923rd, outer oil-control bonnet；924th, external control hydraulic fluid port；93rd, repairing structure；931st, spring；932nd, steel ball；933rd, repairing bonnet；94、
Pressurized construction；941st, it is pressurized valve element；942nd, it is pressurized bonnet；943rd, the first O-ring；95th, the second unloading port；96th, the second blade pressure
Power hydraulic fluid port；97th, emptying passage；98th, pressure oil passage；
10th, blade；101st, root of blade oil pocket.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
As shown in Fig. 1~10, in the present embodiment, a kind of energy-saving blade pump, including main pump and oil path block 9, the main pump
Including pressure left plate 2, cam stator 3, rotor 4, rotor mandrel 7, blade 10, root of blade oil pocket 101, bonnet 1 and fore shell
6, the first blade pressure hydraulic fluid port 65 is provided with the fore shell 6, and the oil path block 9 includes the second blade pressure hydraulic fluid port 96, described
First blade pressure hydraulic fluid port 65 is connected with the second blade pressure hydraulic fluid port 96, the first blade pressure hydraulic fluid port 65 and the leaf
Piece root oil pocket 101 communicates.Oil path block 9 is by the second blade pressure hydraulic fluid port 96 and the first blade pressure hydraulic fluid port 65 to root of blade
The delivering oil of oil pocket 101, blade 10 is set to keep release state in rotation process.
In the present embodiment, the fore shell 6 also includes the first feedback pressure hydraulic fluid port 61, pressure oil cavity 62, the oil path block 9
Also include pressure selection structure 92, external control hydraulic fluid port 924, the second feedback pressure hydraulic fluid port 91, the pressure oil cavity 62 and first feeds back
Pressure oil port 61 connects, and the pressure selection structure 92 is used to select oily in the feedback pressure hydraulic fluid port 91 of external control hydraulic fluid port 924 and second
The larger hydraulic fluid port of hydraulic coupling, it is anti-that the pressure selection structure 92 connects external control hydraulic fluid port 924, the second blade pressure hydraulic fluid port 96 and second
Pressure oil port 91 is presented, the first feedback pressure hydraulic fluid port 61 is connected with the second feedback pressure hydraulic fluid port 91.Pressure selection structure 92 will
The larger fluid of pressure can be selected between the outer oil-control of external control hydraulic fluid port 924 and the pressure oil of the second feedback pressure hydraulic fluid port 91, and
Pass through second delivering oil of leaf pressure oil port 96 to root of blade oil pocket 101.
In the present embodiment, the fore shell 6 also includes the first unloading port 64, unloads oil pocket 63, and the oil path block 9 also includes the
Two unloading ports 95, first unloading port 64 are connected with the second unloading port 95, and the oil pocket 63 that unloads communicates with the first unloading port 64.
In the present embodiment, the oil path block 9 also includes pressurized construction 94, and the pressurized construction 94 is provided with supercharging valve element
941st, the first O-ring 943, supercharging bonnet 943, the pressurized construction 94 are used for the pressure for increasing root of blade oil pocket 101.
In the present embodiment, the main pump also included whelk nail 8 and pressure right plate 5, was set on the pressure right plate 5
It is equipped with the screwed hole 51 for installing whelk nail 8.
In the present embodiment, the pressure right plate 5 also includes annular groove 53 and crosses oil hole 52, and the oil path block 9 is also
Including repairing structure 93, the repairing structure 93 is provided with spring 931, steel ball 932, repairing bonnet 933, the annular groove 53 and mistake
Whelk nail 8 is connected by crossing oil hole 52, and the repairing structure 93 is used for the internal oil for compensating the annular groove 53.
In the present embodiment, the whelk nail 8 of crossing is provided with centre bore 81 and draws oilhole 82, the centre bore 81 and draws oil
Into root of blade oil pocket 101 is guided fluid in hole 82 from the fore shell 6.
In the present embodiment, in addition to external gear pump, the external gear pump are connected with external control hydraulic fluid port 924, described outer
Put the outside oil-control mouth 924 of gear pump and transmit external control fluid.
In the present embodiment, the pressure selection structure 92 is provided with selection valve element 921, the second O-ring 922, outer oil-control
Bonnet 923.
In the present embodiment, the oil path block 9 is additionally provided with emptying passage 97 and pressure oil passage 98, and the fore shell 6 is set
There is connection pressure oil cavity 62 passage excessively oily with the hydraulic oil of the first feedback pressure hydraulic fluid port 61, be connected and unload the unloading port of oil pocket 63 and first
The excessively oily passage of 64 low pressure oil, the first excessively oily passage of the first blade pressure hydraulic fluid port of connection 65 and root of blade oil pocket 101, second
Cross oily passage, the 3rd excessively oily passage.
It is to be understood that above-mentioned embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former
Reason, in technical scope disclosed in this invention, change that any one skilled in the art is readily apparent that or
Replace, should all cover within the scope of the present invention.
Claims (6)
1. a kind of energy-saving blade pump, it is characterised in that including main pump and oil path block, the main pump includes cam stator, rotor, turned
Sub- mandrel, blade, root of blade oil pocket, bonnet and fore shell, the first blade pressure hydraulic fluid port, the oil circuit are provided with the fore shell
Block includes the second blade pressure hydraulic fluid port, and the first blade pressure hydraulic fluid port is connected with the second blade pressure hydraulic fluid port, and described
One blade pressure hydraulic fluid port communicates with the root of blade oil pocket, and the fore shell also includes the first feedback pressure hydraulic fluid port, pressure oil cavity,
The oil path block also includes pressure selection structure, external control hydraulic fluid port, the second feedback pressure hydraulic fluid port, the pressure oil cavity and the first feedback
Pressure oil port connects, and the pressure selection structure is used to select oil liquid pressure in external control hydraulic fluid port and the second feedback pressure hydraulic fluid port larger
Hydraulic fluid port, pressure selection structure connection external control hydraulic fluid port, the second blade pressure hydraulic fluid port and the second feedback pressure hydraulic fluid port, described the
One feedback pressure hydraulic fluid port is connected with the second feedback pressure hydraulic fluid port, and the fore shell also includes the first unloading port, unloads oil pocket, the oil circuit
Block also includes the second unloading port, and first unloading port is connected with the second unloading port, and the oil pocket that unloads communicates with the first unloading port,
The oil path block also includes pressurized construction, and the pressurized construction is provided with supercharging valve element, the first O-ring, supercharging bonnet, the supercharging
Structure is used for the pressure for increasing root of blade oil pocket.
2. energy-saving blade pump according to claim 1, it is characterised in that the main pump also included whelk nail and pressure is right
Side plate, the screwed hole for installing whelk nail is provided with the pressure right plate.
3. energy-saving blade pump according to claim 2, it is characterised in that the pressure right plate also includes annular groove and mistake
Oil hole, the oil path block also include repairing structure, and the repairing structure is provided with spring, steel ball, repairing bonnet, the annular groove
Passed through oil hole with whelk nail excessively to be connected, the repairing structure is used for the internal oil for compensating the annular groove.
4. energy-saving blade pump according to claim 2, it is characterised in that the whelk nail of crossing is provided with centre bore and draws oil
Hole, the centre bore and draws oilhole and guides fluid into root of blade oil pocket from the fore shell.
5. energy-saving blade pump according to claim 1, it is characterised in that also including external gear pump, the external gear
Pump is connected with external control hydraulic fluid port, the external outside oil-control port transmission external control fluid of gear pump.
6. energy-saving blade pump according to claim 1, it is characterised in that the pressure selection structure setting has selector valve
Core, the second O-ring, outer oil-control bonnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374128.3A CN105909513B (en) | 2016-05-30 | 2016-05-30 | Energy-saving blade pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374128.3A CN105909513B (en) | 2016-05-30 | 2016-05-30 | Energy-saving blade pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105909513A CN105909513A (en) | 2016-08-31 |
| CN105909513B true CN105909513B (en) | 2018-03-09 |
Family
ID=56741792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610374128.3A Active CN105909513B (en) | 2016-05-30 | 2016-05-30 | Energy-saving blade pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105909513B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57186658A (en) * | 1981-05-13 | 1982-11-17 | Nissan Motor Co Ltd | Hydraulic oil pump for automatic speed change gear |
| CN1410678A (en) * | 2001-09-27 | 2003-04-16 | 尤尼西亚Jkc控制***株式会社 | Variable pump |
| JP2006125209A (en) * | 2004-10-26 | 2006-05-18 | Kayaba Ind Co Ltd | Vane pump for cvt |
| JP2007278258A (en) * | 2006-04-12 | 2007-10-25 | Kayaba Ind Co Ltd | Vane pump |
| JP4286065B2 (en) * | 2003-06-02 | 2009-06-24 | 株式会社ショーワ | Vane pump |
| CN101936291A (en) * | 2009-06-30 | 2011-01-05 | 株式会社捷太格特 | Vane pump |
| CN102072148A (en) * | 2009-11-25 | 2011-05-25 | 博世汽车柴油***股份有限公司 | Vane pump |
| CN205779676U (en) * | 2016-05-30 | 2016-12-07 | 广东俊泰液压科技有限公司 | Energy-saving blade pump |
-
2016
- 2016-05-30 CN CN201610374128.3A patent/CN105909513B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57186658A (en) * | 1981-05-13 | 1982-11-17 | Nissan Motor Co Ltd | Hydraulic oil pump for automatic speed change gear |
| CN1410678A (en) * | 2001-09-27 | 2003-04-16 | 尤尼西亚Jkc控制***株式会社 | Variable pump |
| JP4286065B2 (en) * | 2003-06-02 | 2009-06-24 | 株式会社ショーワ | Vane pump |
| JP2006125209A (en) * | 2004-10-26 | 2006-05-18 | Kayaba Ind Co Ltd | Vane pump for cvt |
| JP2007278258A (en) * | 2006-04-12 | 2007-10-25 | Kayaba Ind Co Ltd | Vane pump |
| CN101936291A (en) * | 2009-06-30 | 2011-01-05 | 株式会社捷太格特 | Vane pump |
| CN102072148A (en) * | 2009-11-25 | 2011-05-25 | 博世汽车柴油***股份有限公司 | Vane pump |
| CN205779676U (en) * | 2016-05-30 | 2016-12-07 | 广东俊泰液压科技有限公司 | Energy-saving blade pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105909513A (en) | 2016-08-31 |
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