CN105090018A - Flexible rotor rotodynamic pump - Google Patents
Flexible rotor rotodynamic pump Download PDFInfo
- Publication number
- CN105090018A CN105090018A CN201510622006.7A CN201510622006A CN105090018A CN 105090018 A CN105090018 A CN 105090018A CN 201510622006 A CN201510622006 A CN 201510622006A CN 105090018 A CN105090018 A CN 105090018A
- Authority
- CN
- China
- Prior art keywords
- rotor
- pump housing
- flexible rotor
- gyrostat
- flexible
- 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.)
- Granted
Links
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The invention provides a flexible rotor rotodynamic pump. The flexible rotor rotodynamic pump is characterized by comprising a pump body, a front end cover and a rear end cover; the front end cover and the rear end cover are arranged at the front end and the rear end of the pump body, and a supporting shaft is installed on the rear end cover. The flexible rotor rotodynamic pump is simple in structure, high in efficiency and high in universality and saves energy.
Description
Technical field
The invention belongs to positive displacement technical field, particularly relate to a kind of flexible rotor rotary motive power pump; For pumping suction booster, compressor, pneumatic motor, the oil hydraulic motor of various flowing medium.
Background technique
At present, domestic and international normally used positive displacement rotary motive power pump mainly contains: sliding vane pump and rotary sheet type pump.Above-mentioned its radial direction of positive displacement pump complex structure belongs to direct contact seal, and the dirt of the larger fluid medium of fretting wear is comparatively responsive, and rate of fault is higher.
Summary of the invention
Goal of the invention:
The invention provides a kind of flexible rotor rotary motive power pump, its objective is the problem that solution is in the past existing.
Technological scheme:
Flexible rotor rotary motive power pump, is characterized in that: this kinetic pump comprises the pump housing, front cover and rear end cover; Front cover and rear end cover are arranged on the rear and front end of the pump housing, and rear end cover is provided with back shaft; Pump body is circular cavity; Gyrostat is provided with in this circular cavity; Gyrostat comprises two kinds of forms, and the first form gyrostat is by flexible rotor, rotor wheel, back side panel, front side plate and be connected and fixed pin and form; Be connected and fixed pin flexible rotor to be evenly divided into several sections and to be fixed between left sideboard and right sideboard, during use, flexible rotor rotates along with left sideboard and right sideboard; Rotor wheel radial surface and flexible rotor inner radial surface tangent, rotor wheel center hole coordinates with back shaft, is formed centrally throw of eccentric in rotor wheel center and the pump housing; Flexible rotor radially-outer surface and pump housing circular cavity inwall tangent and form several point of contact; Pump housing circular cavity is divided into several independently chamber by flexible rotor; Pump housing sidewall is provided with the suction port and exhaust port that are communicated with the cavity between back side panel and front side plate; Gyrostat is connected with main shaft;
Gyrostat the second form is semi-open type gyrostat: gyrostat is by flexible rotor, rotor wheel, front side plate and be connected and fixed pin and form; Be connected and fixed pin flexible rotor to be evenly divided into several sections and to be fixed on front side plate and to rotate with front side plate in use, flexible rotor and rear end cover motive sealing, rotor wheel radial surface and flexible rotor inner radial surface tangent, rotor wheel center hole coordinates with back shaft, is formed centrally throw of eccentric in rotor wheel center and the pump housing; Flexible rotor radially-outer surface and pump housing circular cavity inwall tangent and form several point of contact; Pump housing circular cavity is divided into several independently chamber by flexible rotor; Pump housing sidewall is provided with the suction port and exhaust port that are communicated with the cavity between rear end cover and front side plate; Gyrostat is connected with main shaft.
Main shaft is connected with front side plate.
Advantage and effect:
The invention provides a kind of flexible rotor rotary motive power pump, its structure is simple, and efficiency is high, energy-conservation, is a kind of versatility flexible rotor rotary motive power pump widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is side sectional view of the present invention;
Fig. 3 is specific position principle schematic of the present invention;
Fig. 4 is gyrostat structural representation of the present invention;
Fig. 5 is semi-open type gyrostat structural representation of the present invention.
embodiment:
First by reference to the accompanying drawings the present invention is described further:
The invention provides a kind of flexible rotor rotary motive power pump, this kinetic pump comprises the pump housing 1, front cover 12 and rear end cover 10; Front cover 12 and rear end cover 10 are arranged on the rear and front end of the pump housing 1, rear end cover 10 are provided with back shaft 9; The pump housing 1 inside is circular cavity; Gyrostat F is provided with in this circular cavity; Gyrostat F comprises two kinds of forms, and the first form gyrostat F is by flexible rotor 2, rotor wheel 5, back side panel 8, front side plate 7 and be connected and fixed pin 11 and form; Be connected and fixed pin 11 flexible rotor 2 to be evenly divided into several sections and to be fixed between left sideboard 8 and right sideboard 7, during use, flexible rotor 2 rotates along with left sideboard 8 and right sideboard 7; Rotor wheel 5 radial surface and flexible rotor 2 inner radial surface tangent, rotor wheel 5 center hole coordinates with back shaft 9, and rotor wheel 5 center O2 and the pump housing 1 center O1 forms eccentric distance e; Flexible rotor 2 radially-outer surface and the pump housing 1 circular cavity inwall tangent and form several point of contact; The pump housing 1 circular cavity is divided into several independently chamber by flexible rotor 2; The pump housing 1 sidewall is provided with the suction port 4 be communicated with the cavity between back side panel 8 and front side plate 7 and exhaust port 3; Gyrostat F is connected with main shaft 6;
Gyrostat F the second form is semi-open type gyrostat: gyrostat F is by flexible rotor 2, rotor wheel 5, front side plate 7 and be connected and fixed pin 11 and form; Be connected and fixed pin 11 flexible rotor 2 to be evenly divided into several sections and to be fixed on front side plate 7 and to rotate with front side plate 7 in use, flexible rotor 2 and rear end cover 10 motive sealing, rotor wheel 5 radial surface and flexible rotor 2 inner radial surface tangent, rotor wheel 5 center hole coordinates with back shaft 9, and rotor wheel 5 center O2 and the pump housing 1 center O1 forms eccentric distance e; Flexible rotor 2 radially-outer surface and the pump housing 1 circular cavity inwall tangent and form several point of contact; The pump housing 1 circular cavity is divided into several independently chamber by flexible rotor 2; The pump housing 1 sidewall is provided with the suction port 4 be communicated with the cavity between rear end cover 10 and front side plate 7 and exhaust port 3; Gyrostat F is connected with main shaft 6.
Main shaft 6 is connected with front side plate 7.
Embodiment: as shown in Figure 1, for three fixing pins 11, flexible rotor 2 radially-outer surface and the pump housing 1 circular cavity tangent and form 4 point of contact A; B; C; D is 3 point of contact A when flexible rotor 2 rotates to specific position; B; C, as shown in Figure 3, the pump housing 1 circular cavity is divided into 4 independently chambers by flexible rotor 2, is respectively I, II, III, IV, when rotation is to during specific position being 3 independently chambers, as shown in Figure 3.
When main shaft 6 drives gyrostat F to rotate by direction as shown, flowing medium is sucked by suction port by the cyclically-varying of changing from small to big again from large to small of the volume of several autonomous closure chamber, discharges through exhaust port; When main shaft 6 drives gyrostat F to rotate around center O1 by direction as shown, flowing medium is sucked by suction port 4 by the cyclically-varying of changing from small to big again from large to small respectively of the volume of several autonomous closure chamber I, II, III, IV, discharges through exhaust port 3; Realize its fluid medium and pump supercharging working procedure.
The simple manufacturing of structure of the present invention easy operational efficiency height energy-saving universal is extensive.
Claims (2)
1. flexible rotor rotary motive power pump, is characterized in that: this kinetic pump comprises the pump housing (1), front cover (12) and rear end cover (10); Front cover (12) and rear end cover (10) are arranged on the rear and front end of the pump housing (1), rear end cover (10) are provided with back shaft (9); The pump housing (1) inside is circular cavity; Gyrostat (F) is provided with in this circular cavity; Gyrostat (F) comprises two kinds of forms, and the first form gyrostat (F) is by flexible rotor (2), rotor wheel (5), back side panel (8), front side plate (7) and be connected and fixed pin (11) and form; Be connected and fixed pin (11) flexible rotor (2) to be evenly divided into several sections and to be fixed between left sideboard (8) and right sideboard (7), during use, flexible rotor (2) rotates along with left sideboard (8) and right sideboard (7); Rotor wheel (5) radial surface and flexible rotor (2) inner radial surface tangent, rotor wheel (5) center hole coordinates with back shaft (9), and rotor wheel (5) center (O2) and the pump housing (1) center (O1) form throw of eccentric (e); Flexible rotor (2) radially-outer surface and the pump housing (1) circular cavity inwall tangent and form several point of contact; The pump housing (1) circular cavity is divided into several independently chamber by flexible rotor (2); The pump housing (1) sidewall is provided with the suction port (4) and exhaust port (3) that are communicated with the cavity between back side panel (8) and front side plate (7); Gyrostat (F) is connected with main shaft (6);
Gyrostat (F) the second form is semi-open type gyrostat: gyrostat (F) is by flexible rotor (2), rotor wheel (5), front side plate (7) and be connected and fixed pin (11) and form; Be connected and fixed pin (11) flexible rotor (2) to be evenly divided into several sections to be fixed on front side plate (7) upper and rotate with front side plate (7) in use, flexible rotor (2) and rear end cover (10) motive sealing, rotor wheel (5) radial surface and flexible rotor (2) inner radial surface tangent, rotor wheel (5) center hole coordinates with back shaft (9), and rotor wheel (5) center (O2) and the pump housing (1) center (O1) form throw of eccentric (e); Flexible rotor (2) radially-outer surface and the pump housing (1) circular cavity inwall tangent and form several point of contact; The pump housing (1) circular cavity is divided into several independently chamber by flexible rotor (2); The pump housing (1) sidewall is provided with the suction port (4) and exhaust port (3) that are communicated with the cavity between rear end cover (10) and front side plate (7); Gyrostat (F) is connected with main shaft (6).
2. flexible rotor rotary motive power pump according to claim 1, is characterized in that: main shaft (6) is connected with front side plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622006.7A CN105090018B (en) | 2015-09-28 | 2015-09-28 | Flex rotor rotary motive power pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622006.7A CN105090018B (en) | 2015-09-28 | 2015-09-28 | Flex rotor rotary motive power pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090018A true CN105090018A (en) | 2015-11-25 |
| CN105090018B CN105090018B (en) | 2017-05-31 |
Family
ID=54571149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510622006.7A Active CN105090018B (en) | 2015-09-28 | 2015-09-28 | Flex rotor rotary motive power pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105090018B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640515A (en) * | 2016-11-29 | 2017-05-10 | 河南科技大学 | Hydraulic motor with chain type rotor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2091344B (en) * | 1981-01-20 | 1984-11-07 | Itt Fluid Handling Ltd | Multi-stage pump |
| CN87200648U (en) * | 1987-01-14 | 1987-11-25 | 田澍藩 | Internal mesh and outward rotary string rotor pump |
| CN2033067U (en) * | 1988-08-04 | 1989-02-22 | 黄明 | Ellipse rotor self-suck pump |
| US20050249624A1 (en) * | 2004-05-07 | 2005-11-10 | Guerrico Omar A | Piston rotary pump of variable flow |
| CN101027484A (en) * | 2004-09-07 | 2007-08-29 | Pdd创新有限公司 | Rotary pump with resiliently deformed seal |
| CN205001176U (en) * | 2015-09-28 | 2016-01-27 | 白明 | Flexible rotor gyration power pump |
-
2015
- 2015-09-28 CN CN201510622006.7A patent/CN105090018B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2091344B (en) * | 1981-01-20 | 1984-11-07 | Itt Fluid Handling Ltd | Multi-stage pump |
| CN87200648U (en) * | 1987-01-14 | 1987-11-25 | 田澍藩 | Internal mesh and outward rotary string rotor pump |
| CN2033067U (en) * | 1988-08-04 | 1989-02-22 | 黄明 | Ellipse rotor self-suck pump |
| US20050249624A1 (en) * | 2004-05-07 | 2005-11-10 | Guerrico Omar A | Piston rotary pump of variable flow |
| CN101027484A (en) * | 2004-09-07 | 2007-08-29 | Pdd创新有限公司 | Rotary pump with resiliently deformed seal |
| CN205001176U (en) * | 2015-09-28 | 2016-01-27 | 白明 | Flexible rotor gyration power pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640515A (en) * | 2016-11-29 | 2017-05-10 | 河南科技大学 | Hydraulic motor with chain type rotor |
| CN106640515B (en) * | 2016-11-29 | 2018-06-29 | 河南科技大学 | A kind of chain minor rotor hydraulic motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105090018B (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103883520B (en) | The rotor-type submersible pump of eccentric shaft and motor direct connection | |
| CN204082557U (en) | Vacuum pump screw rotor cooling system | |
| CN101603536B (en) | Electric vacuum pump for automobile | |
| CN206035814U (en) | Supplementary vacuum pump | |
| CN205001176U (en) | Flexible rotor gyration power pump | |
| CN104454018A (en) | Rotary power machine | |
| CN102477979B (en) | Sliding plate type single-double-action constant-variable pump or motor | |
| CN103062046B (en) | Twisted-type rotor pump | |
| CN105090018A (en) | Flexible rotor rotodynamic pump | |
| CN202833205U (en) | Double-way spiral liquid supply device | |
| CN203655556U (en) | Volume centrifugal pump | |
| CN102251963B (en) | Composite impeller type water pump | |
| CN2929259Y (en) | Vane pump | |
| CN205533188U (en) | Novel energy -saving hydraulic pump | |
| CN201090434Y (en) | Rotary piston pump | |
| CN203669935U (en) | Compound rotor power machine | |
| CN105422444A (en) | Multi-stage large-flow sliding vane pump | |
| CN103671007A (en) | Displacement centrifugal pump | |
| CN204061073U (en) | A kind of multi-functional radial pump | |
| CN205089617U (en) | Flexible rotor vacuum pump | |
| CN202187914U (en) | Composite impeller type water pump | |
| CN204238984U (en) | Rotary type power machine | |
| CN103643998B (en) | Composite rotors power engine | |
| CN102777377A (en) | Slide plate type hydraulic pump or motor | |
| CN204783725U (en) | Portable high -lift immersible pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |