CN203978850U - Blade flow suction booster - Google Patents
Blade flow suction booster Download PDFInfo
- Publication number
- CN203978850U CN203978850U CN201420357805.7U CN201420357805U CN203978850U CN 203978850 U CN203978850 U CN 203978850U CN 201420357805 U CN201420357805 U CN 201420357805U CN 203978850 U CN203978850 U CN 203978850U
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- China
- Prior art keywords
- magnetic force
- suction booster
- pump housing
- blade
- rotor
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- Expired - Fee Related
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Abstract
The utility model has disclosed a kind of blade flow suction booster, and described suction booster comprises: pump housing shell, driving mechanism, the pump housing, liquid entering hole, liquid outlet, magnetic force solid of rotation, magnetic force are rotated body, blade, rotor; Described pump housing shell is provided with liquid entering hole, liquid outlet, and the pump housing is arranged in pump housing shell; In the described pump housing, be provided with rotor, blade, rotor is provided with blade; The rotating shaft of described driving mechanism connects magnetic force solid of rotation, and magnetic force solid of rotation and magnetic force are rotated body and are equipped with, and described driving mechanism drives magnetic force to be rotated body rotor driven action then.The blade flow suction booster the utility model proposes, can solve the problem that corrosive fluid (as dimethyl ether) corrodes Sealing, improves the pump housing life-span.
Description
Technical field
The utility model belongs to suction booster technical field, relates to a kind of flow suction booster, relates in particular to a kind of blade flow suction booster.
Background technique
Dimethyl ether is called for short DME, is a kind of nontoxic ether compound, and it produces from the multiple resources such as coal, rock gas.Study and show both at home and abroad, dimethyl ether is that only this,, in the clean fuel of hydrogen fuel, is expected to become main oil and replaces product at present.Under dimethyl ether normal temperature, normal pressure, be gaseous state, be pressurized to 3～6 barometric pressure and can become liquid, physical property is similar to liquefied petroleum gas (LPG).Dimethyl ether cetane number is greater than 55, higher than diesel oil, can be used as desirable substitute of diesel fuel.Dimethyl ether low toxicity, low-corrosiveness, during burning, harmful gas emission is starkly lower than vapour, diesel oil, can significantly alleviate city automobile tail gas pollution.
Dimethyl ether storage is self can not circulating of liquid condition, so can not directly connect diesel engine.Make engine work, just must install a suction booster additional and guarantee to provide effectively enough dimethyl ether fuels to engine high pressure pump, so just can make dimethyl ether directly in diesel engine, use.Yet because dimethyl ether fluid density is kg/m
320 ℃-668, and viscosity is low, and rubber is corrosive, so wearing and tearing and sealing is also a large problem, therefore general suction booster be cannot meet should be enough the flow requirement grown of supercharging and good sealing and life-span again.Thereby caused before the application deterioration not of new energy dimethyl ether in diesel engine, exactly because there is no a kind of dapper suction booster.Also do not have on the market now a kind of can be really for the suction booster product of diesel engine.
In view of this, nowadays in the urgent need to designing a kind of new flow suction booster, to overcome the above-mentioned defect of existing suction booster.
Model utility content
Technical problem to be solved in the utility model is: a kind of blade flow suction booster is provided, can improves the pump housing life-span.
For solving the problems of the technologies described above, the utility model adopts following technological scheme:
A blade flow suction booster, described suction booster comprises: pump housing shell, motor, the pump housing, liquid entering hole, liquid outlet, magnetic force solid of rotation, magnetic force are rotated body, shielding can, polytetrafluoroethylene gasket, seal ring nut;
The described pump housing comprises blade, liquor preparation disk, stator, rotor, lower ceramic cover plate, upper ceramic cover plate, and ceramic bearing;
In pump housing shell, be divided into three bins, comprise pressure storehouse, feed liquor storehouse, ventilation storehouse; Pressure storehouse is provided with liquid outlet, and feed liquor storehouse is provided with liquid entering hole, and ventilation storehouse is located between pressure storehouse, feed liquor storehouse;
Described magnetic force solid of rotation, magnetic force are rotated body and are equipped with; Motor, for suction booster provides power, by connecting magnetic force solid of rotation, thereby drives magnetic force to be rotated body rotor driven action again, has leaf groove on rotor, and during rotor, blade is under the effect of centrifugal force and pressure liquid, and tip is close on stator inner surface; The swept volume that five blades and rotor and stator inner surface form, descending discharge opeing again after first ascending imbibition, blade rotary completes five imbibitions and discharge opeing in the time of one week;
On liquor preparation disk, there is imbibition groove, on stator, have liquid port, the ceramic embedded circle of stator inner surface, stator is respectively equipped with ceramic cover plate and lower ceramic cover plate up and down;
The pressure storehouse liquid outlet of liquor preparation disk and shell seals firmly by polytetrafluoroethylene gasket and seal ring nut;
Liquor preparation disk and rotor are fixed by ceramic bearing, are connected to magnetic force and are rotated body; Feed liquor storehouse liquid entering hole utilizes the shielding can of magnetic coupling firmly to seal by polytetrafluoroethylene gasket.
A blade flow suction booster, described suction booster comprises: pump housing shell, driving mechanism, the pump housing, liquid entering hole, liquid outlet, magnetic force solid of rotation, magnetic force are rotated body, blade, rotor;
Described pump housing shell is provided with liquid entering hole, liquid outlet, and the pump housing is arranged in pump housing shell; In the described pump housing, be provided with rotor, blade, rotor is provided with blade;
The rotating shaft of described driving mechanism connects magnetic force solid of rotation, and magnetic force solid of rotation and magnetic force are rotated body and are equipped with, and described driving mechanism drives magnetic force to be rotated body rotor driven action then.
As a kind of preferred version of the present utility model, described suction booster also comprises stator, liquor preparation disk, lower ceramic cover plate, upper ceramic cover plate;
On liquor preparation disk, there is imbibition groove, on stator, have liquid port, the ceramic embedded circle of stator inner surface, stator is respectively equipped with ceramic cover plate and lower ceramic cover plate up and down.
As a kind of preferred version of the present utility model, described suction booster also comprises polytetrafluoroethylene gasket, seal ring nut, and the liquid outlet of liquor preparation disk and pump housing shell seals firmly by polytetrafluoroethylene gasket and seal ring nut.
As a kind of preferred version of the present utility model, described suction booster also comprises ceramic bearing; Liquor preparation disk and rotor are fixed by ceramic bearing, are connected to magnetic force and are rotated body.
As a kind of preferred version of the present utility model, described suction booster also comprises shielding can; Liquid entering hole utilizes shielding can firmly to seal by polytetrafluoroethylene gasket.
As a kind of preferred version of the present utility model, in described pump housing shell, be divided into three bins, comprise pressure storehouse, feed liquor storehouse, ventilation storehouse; Pressure storehouse is provided with liquid outlet, and feed liquor storehouse is provided with liquid entering hole, and ventilation storehouse is located between pressure storehouse, feed liquor storehouse.
As a kind of preferred version of the present utility model, described suction booster is provided with five blades, has for the leaf groove of blade is set on described rotor; During rotor, blade is under the effect of centrifugal force and pressure liquid, and tip is close on stator inner surface; The swept volume that five blades and rotor and stator inner surface form, descending discharge opeing again after first ascending imbibition, blade rotary completes five imbibitions and discharge opeing in the time of one week.
The top of the utility model blade flow suction booster is motor, below is the aluminum alloy casing of vane pump, the enclosure of pump is divided into three bins, a pressure storehouse is also liquid outlet, one is that feed liquor storehouse is also liquid entering hole, one is ventilation storehouse, and pressure storehouse has pump housing liquor preparation disk to add polytetrafluoroethylene gasket (dimethyl ether does not have corrosivity to teflon) firmly to seal by seal ring nut.
The pump housing has blade, liquor preparation disk, stator, upper and lower cover plates, the compositions such as rotor and bearing, blade adopts high speed steel to make, stator inner surface adopts and installs porcelain ring additional, and upper and lower cover plates all adopts ceramic plate, and rotor adopts high-abrasive material, bearing adopts ceramic bearing, has so just increased wear resistance and has greatly improved working life.
Pump housing rotor is rotated body with magnetic force and is connected, and then with shielding can, adds polytetrafluoroethylene gasket feed liquor storehouse is sealed firmly by seal ring nut, so just original outside framework oil seal has been removed, and changes ceramic bearing into, becomes whole sealing status.
Motor shaft is connected with magnetic force solid of rotation, is arranged on aluminum alloy casing ventilation storehouse, and motor rotarily drives magnetic force solid of rotation, then has magnetic force solid of rotation to drive magnetic force to be rotated body rotation, and magnetic force is rotated body connection rotor and carries out work.
The beneficial effects of the utility model are: the blade flow suction booster the utility model proposes, can solve the problem that corrosive fluid (as dimethyl ether) corrodes Sealing, and improve the pump housing life-span.
The utility model boosting pump structure is simple, small volume (connect motor and only have 120X120X340, the mm of unit), pressure is high, pulse little, wear-resisting, hermetically sealed, use safety, low cost, long service life, is conducive to industrialization promotion, can effectively solve blade and the wearing and tearing of stator and cover plate and the etching characteristic problem of dimethyl ether because of the low poor lubricity of dimethyl ether viscosity, brought, meet automobile-used requirement peculiar to vessel.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model blade flow suction booster.
Fig. 2 is the principle schematic of the utility model blade flow suction booster.
Embodiment
Below in conjunction with accompanying drawing, describe preferred embodiment of the present utility model in detail.
Embodiment one
Refer to Fig. 1, the utility model has disclosed flush type blade flow suction booster for a kind of dimethyl ether car and boat (can certainly for the supercharging of other fluids), and suction booster comprises: pump housing shell 2 (can be aluminum alloy), motor 1, the pump housing 13, liquid entering hole 3, liquid outlet 4, magnetic force solid of rotation 6, magnetic force is rotated body 11, shielding can 5, polytetrafluoroethylene gasket 19,20, seal ring nut 21.The pump housing 13 comprises ceramic bearing 7, blade 8, rotor 16, stator 9, liquor preparation disk 12, lower ceramic cover plate 10, upper ceramic cover plate 17.The especially applicable directly use on motor of dimethyl ether of blade flow suction booster for dimethyl ether car and boat of the present utility model, does not need dimethyl ether and other to mix and takes.
Wherein, described motor 2 provides power for the pump housing, by connecting the magnetic force solid of rotation 6 of magnetic coupling, drive magnetic force to be rotated body 11 rotor driven 16 again, on rotor, there is leaf groove, blade 8 is set on leaf groove, during rotor, blade 8 is under the effect of centrifugal force and pressure liquid, and tip is close on stator 9 internal surfaces.The swept volume that such five blades and rotor and stator inner surface form, descending discharge opeing again after first ascending imbibition, when blade 8 rotates a circle, completes five imbibitions and discharge opeing; Adopt five blades can also reach the little object of pulsation.On liquor preparation disk 12, have imbibition groove, on stator 9, have liquid port, stator 9 internal surface suction area parts are the most easy to wear.In the utility model, stator 9 internal surfaces just adopt ceramic embedded circle, increase upper and lower ceramic cover plate 17,10 and are connected with liquor preparation disk 12, have so just greatly improved its wear resistance.For it can work long hours and lay a good foundation on automobile and ship.
Liquor preparation disk 12 in Fig. 1 in the utility model and pressure storehouse 14 liquid outlets 4 of shell 2, utilize teflon dimethyl ether to be had to the characteristic of corrosion-resistant effect, adopt polytetrafluoroethylene gasket firmly to seal with seal ring nut 21, so just solve the sealing problem in one of them feed liquor storehouse and pressure storehouse.
In the utility model, liquor preparation disk 12 is fixedly connected to magnetic force with rotor 16 by ceramic bearing 7 and is rotated body 11.Feed liquor storehouse 15 liquid entering holes 3 utilize the same polytetrafluoroethylene gasket that adopts of the shielding can 5 of magnetic coupling firmly to seal.So just solve all sealing problems, be thoroughly isolated from the outside, formed the vane pump of a flush type.
Refer to Fig. 2, Fig. 2 is the fundamental diagram of the utility model suction booster.Dimethyl ether steel cylinder, suction booster diesel engine, pressure regulator valve form a circulation, and suction booster passes through driven by motor.
In sum, the utility model boosting pump structure is simple, and small volume (connects motor and only has 120X120X340, the mm of unit), pressure is high, pulses little, wear-resisting, hermetically sealed, use safety, low cost, long service life, be conducive to industrialization promotion, can effectively solve blade and the wearing and tearing of stator and cover plate and the etching characteristic problem of dimethyl ether because of the low poor lubricity of dimethyl ether viscosity, brought, meet automobile-used requirement peculiar to vessel.
Here description of the present utility model and application is illustrative, not wants by scope restriction of the present utility model in the above-described embodiments.Here disclosed embodiment's distortion and change is possible, and for those those of ordinary skill in the art, the various parts of embodiment's replacement and equivalence are known.Those skilled in the art are noted that in the situation that not departing from spirit of the present utility model or substantive characteristics, and the utility model can be with other form, structure, layout, ratio, and realizes with other assembly, material and parts.In the situation that not departing from the utility model scope and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (8)
1. a blade flow suction booster, it is characterized in that, described suction booster comprises: pump housing shell (2), motor (1), the pump housing (13), liquid entering hole (3), liquid outlet (4), magnetic force solid of rotation (6), magnetic force are rotated body (11), shielding can (5), polytetrafluoroethylene gasket (19,20), seal ring nut (21);
The described pump housing (13) comprises blade (8), liquor preparation disk (12), stator (9), rotor (16), lower ceramic cover plate (10), upper ceramic cover plate (17), and ceramic bearing (7);
In pump housing shell (2), be divided into three bins, comprise pressure storehouse, feed liquor storehouse, ventilation storehouse; Pressure storehouse is provided with liquid outlet, and feed liquor storehouse is provided with liquid entering hole, and ventilation storehouse is located between pressure storehouse, feed liquor storehouse;
Described magnetic force solid of rotation (6), magnetic force are rotated body (11) and are equipped with; Motor (2) provides power for suction booster, by connecting magnetic force solid of rotation (6), thereby drive magnetic force to be rotated body (11) rotor driven (16) action again, rotor has leaf groove on (16), during rotor (16) rotation, blade (8) is under the effect of centrifugal force and pressure liquid, and tip is close on stator (9) internal surface; The swept volume that five blades and rotor and stator inner surface form, descending discharge opeing again after ascending imbibition, blade (8) completes five imbibitions and discharge opeing while rotating a circle;
Liquor preparation disk has imbibition groove on (12), and stator has liquid port on (9), the ceramic embedded circle of stator (9) internal surface, and stator (9) is respectively equipped with ceramic cover plate (17) and lower ceramic cover plate (10) up and down;
Liquor preparation disk (12) seals by polytetrafluoroethylene gasket (19,20) and seal ring nut (21) firmly with pressure storehouse (14) liquid outlet (4) of shell (2);
Liquor preparation disk (12) is fixing by ceramic bearing (7) with rotor (16), is connected to magnetic force and is rotated body (11); Feed liquor storehouse (15) liquid entering hole (3) utilizes the shielding can (5) of magnetic coupling firmly to seal by polytetrafluoroethylene gasket.
2. a blade flow suction booster, it is characterized in that, described suction booster comprises: pump housing shell (2), driving mechanism, the pump housing (13), liquid entering hole (3), liquid outlet (4), magnetic force solid of rotation (6), magnetic force are rotated body (11);
Described pump housing shell (2) is provided with liquid entering hole (3), liquid outlet (4), and the pump housing (13) is arranged in pump housing shell (2); In the described pump housing (13), be provided with rotor (16), blade (8), rotor (16) is provided with blade (8);
The rotating shaft of described driving mechanism connects magnetic force solid of rotation (6), and magnetic force solid of rotation (6) is rotated body (11) with magnetic force and is equipped with, and described driving mechanism drives magnetic force to be rotated body (11) rotor driven (16) action then.
3. blade flow suction booster according to claim 2, is characterized in that:
Described suction booster also comprises stator (9), liquor preparation disk (12), lower ceramic cover plate (10), upper ceramic cover plate (17);
Liquor preparation disk has imbibition groove on (12), and stator has liquid port on (9), the ceramic embedded circle of stator (9) internal surface, and stator (9) is respectively equipped with ceramic cover plate (17) and lower ceramic cover plate (10) up and down.
4. blade flow suction booster according to claim 2, is characterized in that:
Described suction booster also comprises polytetrafluoroethylene gasket (19,20), seal ring nut (21), and liquor preparation disk (12) seals by polytetrafluoroethylene gasket (19,20) and seal ring nut (21) firmly with the liquid outlet (4) of pump housing shell (2).
5. blade flow suction booster according to claim 2, is characterized in that:
Described suction booster also comprises ceramic bearing (7); Liquor preparation disk (12) is fixing by ceramic bearing (7) with rotor (16), is connected to magnetic force and is rotated body (11).
6. blade flow suction booster according to claim 2, is characterized in that:
Described suction booster also comprises shielding can (5); Liquid entering hole (3) utilizes shielding can (5) firmly to seal by polytetrafluoroethylene gasket.
7. blade flow suction booster according to claim 2, is characterized in that:
In described pump housing shell (2), be divided into three bins, comprise pressure storehouse, feed liquor storehouse, ventilation storehouse; Pressure storehouse is provided with liquid outlet, and feed liquor storehouse is provided with liquid entering hole, and ventilation storehouse is located between pressure storehouse, feed liquor storehouse.
8. blade flow suction booster according to claim 2, is characterized in that:
Described suction booster is provided with five blades (8), has for the leaf groove of blade (8) is set on described rotor; Blade during rotor (8) is under the effect of centrifugal force and pressure liquid, and tip is close on stator (9) internal surface; The swept volume that five blades (8) and rotor and stator inner surface form, descending discharge opeing again after first ascending imbibition, blade (8) completes five imbibitions and discharge opeing while rotating a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357805.7U CN203978850U (en) | 2014-06-30 | 2014-06-30 | Blade flow suction booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357805.7U CN203978850U (en) | 2014-06-30 | 2014-06-30 | Blade flow suction booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978850U true CN203978850U (en) | 2014-12-03 |
Family
ID=51976302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420357805.7U Expired - Fee Related CN203978850U (en) | 2014-06-30 | 2014-06-30 | Blade flow suction booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203978850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047866A (en) * | 2014-06-30 | 2014-09-17 | 周鸣晨 | Blade flow booster pump |
-
2014
- 2014-06-30 CN CN201420357805.7U patent/CN203978850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047866A (en) * | 2014-06-30 | 2014-09-17 | 周鸣晨 | Blade flow booster pump |
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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: 20141203 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |