CN105179232A - Disc type magnetic connection chemical sliding vane pump - Google Patents
Disc type magnetic connection chemical sliding vane pump Download PDFInfo
- Publication number
- CN105179232A CN105179232A CN201510688016.0A CN201510688016A CN105179232A CN 105179232 A CN105179232 A CN 105179232A CN 201510688016 A CN201510688016 A CN 201510688016A CN 105179232 A CN105179232 A CN 105179232A
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- Prior art keywords
- magnet rotor
- pump
- groove
- sliding vane
- magnet
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Abstract
The invention discloses a disc type magnetic connection chemical sliding vane pump, which is used for transportation of grease and chemical media. The disc type magnetic connection chemical sliding vane pump comprises a motor, a connection disc, a disc type external magnet rotor, a pump body with an eccentric cavity, a groove-containing internal magnet rotor, a pump spindle, a sliding vane, a round magnet, a sliding bearing, a hard alloy moving ring, a silicon carbide static ring, a round nut and a pump rear cover. According to the invention, the internal magnet rotor and the groove-containing rotor of the sliding vane pump are integrated to form the groove-containing internal magnet rotor; by changing the installation mode of magnets inlaid in the external magnet rotor and the groove-containing internal magnet rotor, changing the ring type magnetic connection structure into the disc type magnetic connection structure, directly adopting a pump body side thin wall to isolate the external magnet rotor from the groove-containing internal magnet rotor, and canceling the spacer sleeve necessary for the ring type connection magnetic pump, pump body is shortened, structure is simpler and more compact, maintenance efficiency is greatly improved, technical requirements on maintenance personnel are lowered, and high efficiency and energy reservation of the pump are achieved.
Description
Technical field
The present invention relates to chemical machinery field, relate to a kind of structure specifically simple, manufacture, safeguard, disc magnetic that cost of upkeep is low connects chemical industry sliding vane pump.
Background technique
Magnetic drive pump is mainly used in the operating mode of all handling Liquid transfer such as train, liquid harbour, oil tanker, tank car, chemicals tank switching.It is made up of outer magnetic assembly, interior magnetic assembly and non-magnetic separation sleeve, when external motivating force drives outer magnetic assembly to rotate, magnetic field energy penetrates air gap and namagnetic substance, drives magnetic assembly in being connected with impeller to make synchronous rotary, realizes a kind of new pump of the contactless synchronous transmission of power.Current magnetic force driving pump is mainly divided into gear pump driven by magnetic force, magnetic force driven centrifugal pump, magneto drive rotor pump, above pump is due to reasons in structure, magnetic coupling position is by outside support, and in ring type, magnet rotor, the outer magnet rotor of ring type, sector electromagnet, separation sleeve formed.It is many and complicated that conventional ring type connects magnetic drive pump magnetic force union piece, and require high to each component processing, assembly precision, dismounting maintenance is loaded down with trivial details, and manufacture cost is high.
Summary of the invention
The object of the invention is the defect in order to overcome prior art, providing that a kind of low cost of manufacture, energy-conservation, structure are simple, good sealing effect, leak free Novel disc-type magnetic force connect chemical industry sliding vane pump.
The present invention comprise drive motor (1), land (2), the outer magnet rotor (3) of disc type, eccentric inner chamber the pump housing (4), containing magnet rotor in groove (5), pump shaft (6), slide plate (7), circular magnet (8), sliding bearing (9), cemented carbide rotating ring (10), silicon carbide stationary ring (11), round nut (12), pump postoperculum (13).Wherein, the outer magnet rotor (3) of disc type is coaxially connected with motor (1) output shaft, the pump housing (4) assembly of eccentric inner chamber is connected with motor (1) flange plate by land (2), pump shaft (6) two ends are assemblied between the pump housing (4) of eccentric inner chamber and pump postoperculum (13) after loading sliding bearing (9), cemented carbide rotating ring (10) loads the two ends containing magnet rotor (5) in groove, its end face and silicon carbide stationary ring (11) end face bonded to each other, be embedded in the circular magnet (8) in the outer magnet rotor (3) of disc type, with circular magnet (8) adhesive be mutually embedded in containing magnet rotor in groove (5) end face.
Further, process slide plate (7) groove containing magnet rotor in groove (5) cylndrical surface even circumferential, and Appropriate application is near the space between motor (1) end face, slide plate (7) groove, circumference radial direction mills out circular magnet (8) groove.
Further, outer magnet rotor (3) one end of disc type is fixed on motor (1) output shaft, and other end directly mills out circular groove, for inlaying circular magnet (8).
Further, be embedded in the outer magnet rotor (3) of disc type and be special-shaped magnet containing even-even circular magnet (8) the adhesive face of magnet rotor (5) end face in groove, both N-S pole or S-N pole.The adhesive direction of magnet (8) is converted to axis by the circumference radial direction of pump shaft (6), and namely magnetic force Placement changes disc type into by ring type.
Structure of the present invention is without separation sleeve, inside and outside pump work chamber, the isolation features of medium is realized by the pump housing (4) sidewall of eccentric inner chamber, circular magnet (8) magnetic force Placement changes tray type structure into from loop configuration, and interior magnet rotor merges containing groove rotor mutually with sliding vane pump, becomes containing magnet rotor in groove (5).Be embedded in the circular magnet (8) in the outer magnet rotor (3) of disc type, with circular magnet (8) adhesive be mutually embedded in containing magnet rotor in groove (5) end face, under motor (1) output shaft drives, the outer magnet rotor (3) of disc type drives and rotates containing magnet rotor (5) in groove, drive containing magnet rotor in groove (5) in the eccentric inner chamber of slide plate (7) the place pump housing and rotate, containing the eccentric enclosed space that the eccentric inner chamber of (5) circumferential surface of magnet rotor in groove and the pump housing (4) surrounds, several single chamber are divided into containing the slide plate (7) of magnet rotor (5) draw-in groove in groove by loading, when single chamber rotates near medium entrance, cavity volume volume is large from little change, chamber internal volume pressure diminishes, medium is sucked cavity volume, when single chamber rotates near media outlet, cavity volume volume is from diminishing greatly, and volume pressure becomes large, thus medium is discharged cavity volume.
The present invention has the following advantages:
1,the pump housing (4) sidewall of eccentric inner chamber itself serves the function of spacer medium on the one hand, eliminates separation sleeve parts, reduces cost of production.
2,slide plate (7) groove is processed containing magnet rotor in groove (5) cylndrical surface even circumferential, and Appropriate application is near motor (1) end face, slide plate (7) space between groove and groove, circumference radial direction mills out circular magnet (8) groove, make more compact structure, rationally, processing is simpler, thus greatly reduces production cost.
3,cemented carbide rotating ring (10) loads the two ends containing magnet rotor (5) in groove, and during work, its end face and silicon carbide stationary ring (11) end face mutually rub and rotate, and pump wear rate is lowered, and maintenance period is longer.
4,sliding bearing (9) is assemblied in pump shaft (6) two ends, and bearing capacity is larger, and the life-span is longer, and run more steady, noise is less.
5,sector electromagnet structure changes circular magnet (8) into, the difficulty that manufacture is processed reduces, thus substantially increases efficiency, reduces cost of production.
6,compare ring type and connect magnetic drive pump, total length of the present invention shortens, and more compact structure, manufacture cost be lower, it is more convenient to assemble, it is simpler to safeguard, Liquid transfer efficiency is higher.
Accompanying drawing explanation
Fig. 1 is that disc magnetic of the present invention connects chemical industry sliding vane pump pump housing assembly sectional drawing (axially 90 degree).
Fig. 2 is that disc magnetic of the present invention connects chemical industry sliding vane pump pump housing assembly sectional drawing (axially 180 degree).
Fig. 3 is that disc magnetic of the present invention connects chemical industry sliding vane pump (pump) post-boost phase sectional drawing.
Fig. 4 is that disc magnetic of the present invention connects chemical industry sliding vane pump (motor) section of driving sectional drawing.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
See accompanying drawing 1, a kind of disc magnetic connects chemical industry sliding vane pump, comprises the pump housing (4) of magnet rotor (3), eccentric inner chamber outside motor (1), land (2), disc type, containing parts such as magnet rotor in groove (5), pump shaft (6), slide plate (7), circular magnet (8), sliding bearing (9), cemented carbide rotating ring (10), silicon carbide stationary ring (11), round nut (12), pump postoperculums (13).
Outer for the disc type of having inlayed circular magnet (8) magnet rotor (3) is connected and fixed with motor (1) output shaft.
Circular magnet (8) is embedded in containing magnet rotor in groove (5), saves the mechanical space of ring type connection required by magnetic drive pump; Again cemented carbide rotating ring (10), pump shaft (6) are loaded successively containing magnet rotor (5) in groove, cemented carbide rotating ring (10) provides good wear-resistant surface when working rotate containing magnet rotor (5) in groove, make magnetic drive pump stable working, not fragile, maintenance period is elongated.
Sliding bearing (9), round nut (12) are loaded successively pump shaft (6) two ends prepared containing magnet rotor in groove (5), while the axial float effectively controlling pump shaft (6), running noises is low, can bear heavy duty.
Silicon carbide stationary ring (11) is loaded the pump housing (4) of eccentric inner chamber and pump postoperculum (13) corresponding position.
By the pump housing (4) of eccentric inner chamber and locking containing magnet rotor (5) assembly in groove and slide plate (7), pump postoperculum (13) successively orientation assemble containing pump shaft (6).Pump postoperculum (13) effectively avoids the eccentricity issues that may exist in installation process with the fit system of the pump housing (4) of eccentric inner chamber.
The pump housing (4) assembly of eccentric inner chamber is connected with motor (1) by land (2), the Appropriate application axial space of motor (1) output shaft.Meanwhile, the pump housing (4) sidewall of eccentric inner chamber itself serves the function of spacer medium, eliminates separation sleeve parts, thus reduces cost of production.
Be embedded in the circular magnet (8) in the outer magnet rotor (3) of disc type and circular magnet (8) adhesive (see accompanying drawing 3, accompanying drawing 4) be mutually embedded in containing magnet rotor in groove (5) end face, the adhesive direction of magnet is converted to axis by the circumference radial direction of pump shaft (6), and namely magnetic force Placement changes disc type into by ring type.
Under motor (1) output shaft drives, containing outer magnet rotor (3) coaxial rotating of magnet rotor in groove (5) and disc type.Slide plate (7) to the liquid acting entered in chamber, completes the conveying of liquid under centrifugal action.
Magnet arrangement changes circle into by fan-shaped, and the difficulty making it manufacture processing reduces, thus substantially increases efficiency, reduces cost of production.
Compare ring type and connect magnetic drive pump, disc type of the present invention connects magnetic drive pump compact structure, simple and clear, can be handling from all having more each side such as manufacturing, assembling maintenance, thus greatly reduces cost.
Above-mentioned enforcement is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to the new refreshing essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (9)
1. a disc magnetic connects chemical industry sliding vane pump, comprise motor (1), land (2), the outer magnet rotor (3) of disc type, the pump housing (4) of eccentric inner chamber, containing magnet rotor in groove (5), pump shaft (6), slide plate (7), circular magnet (8), sliding bearing (9), cemented carbide rotating ring (10), silicon carbide stationary ring (11), round nut (12), pump postoperculum (13), the present invention is characterised in that: the outer magnet rotor (3) of disc type is coaxially connected with motor (1) output shaft, the pump housing (4) assembly of eccentric inner chamber is connected with motor (1) flange plate by land (2), outer magnet rotor (3) is isolated by the pump housing (4) the front end thin-walled hindering magnetic material with containing magnet rotor (5) in groove, magnet (8) respectively disc type is embedded in outer magnet rotor (3) and containing on magnet rotor (5) in groove, cemented carbide rotating ring (10) loads the two ends containing magnet rotor (5) in groove, its end face and silicon carbide stationary ring (11) end face mutually rub and rotate.
2. the disc magnetic according to claim 1 connects chemical industry sliding vane pump, it is characterized in that: interior magnet rotor merges containing groove rotor mutually with sliding vane pump, becomes containing magnet rotor in groove (5).
3. the disc magnetic according to claim 2 connects chemical industry sliding vane pump, it is characterized in that: process slide plate (7) groove containing magnet rotor in groove (5) cylndrical surface even circumferential, and utilize near the space between motor (1) end face, slide plate (7) groove, circumference radial direction mills out circular magnet (8) groove.
4. the disc magnetic according to claim 1 connects chemical industry sliding vane pump, it is characterized in that: outer magnet rotor (3) one end of disc type is fixed on motor (1) output shaft, and other end directly mills out circular groove, for inlaying circular magnet (8).
5. be connected chemical industry sliding vane pump according to claim 3 with the disc magnetic described in 4, it is characterized in that: circumference radial disk type is embedded in outer magnet rotor (3) and is the circular magnet (8) of equal number and same size containing the even-even magnet (8) on magnet rotor (5) in groove, and magnet (8) structure changes round structure into by sector structure.
6. the disc magnetic according to claim 5 connects chemical industry sliding vane pump, it is characterized in that: be embedded in the outer magnet rotor (3) of disc type and be special-shaped magnet containing even-even circular magnet (8) the adhesive face of magnet rotor (5) end face in groove, both N-S pole or S-N pole, the adhesive direction of magnet (8) is converted to axis by the circumference radial direction of pump shaft (6), and namely magnetic force Placement changes disc type into by ring type.
7. the disc magnetic according to claim 1 connects chemical industry sliding vane pump, it is characterized in that: the pump housing (4) of eccentric inner chamber is provided with an eccentric chamber, and its sidewall structure instead of separation sleeve, serves the function of medium inside and outside isolation pump chamber.
8. the disc magnetic according to claim 1 connects chemical industry sliding vane pump, it is characterized in that: round nut (12) positioning and locking is passed through in one end that pump shaft (6) runs through containing magnet rotor in groove (5).
9. the disc magnetic according to claim 1 connects chemical industry sliding vane pump, it is characterized in that: sliding bearing (9) is assemblied in pump shaft (6) two ends, and carrying works in pump chamber containing magnet rotor (5) in groove and slide plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688016.0A CN105179232B (en) | 2015-10-23 | 2015-10-23 | Disc magnetic connects chemical industry sliding-vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688016.0A CN105179232B (en) | 2015-10-23 | 2015-10-23 | Disc magnetic connects chemical industry sliding-vane pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179232A true CN105179232A (en) | 2015-12-23 |
| CN105179232B CN105179232B (en) | 2018-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510688016.0A Active CN105179232B (en) | 2015-10-23 | 2015-10-23 | Disc magnetic connects chemical industry sliding-vane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179232B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019041959A1 (en) * | 2017-08-31 | 2019-03-07 | 杭州三花研究院有限公司 | Electric oil pump |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57210191A (en) * | 1981-06-17 | 1982-12-23 | Matsushita Electric Ind Co Ltd | Magnetically coupled driven type vane pump |
| JPS58128489A (en) * | 1982-01-25 | 1983-08-01 | Matsushita Electric Ind Co Ltd | Vane pump for refrigerant |
| JPS59226292A (en) * | 1983-06-07 | 1984-12-19 | Matsushita Electric Ind Co Ltd | Vane pump |
| JPS6135388B2 (en) * | 1979-07-06 | 1986-08-13 | Matsushita Electric Ind Co Ltd | |
| JPH10131873A (en) * | 1996-10-30 | 1998-05-19 | Aisan Ind Co Ltd | Vane type fluid pump |
| JPH11166486A (en) * | 1997-12-03 | 1999-06-22 | Matsushita Electric Ind Co Ltd | Magnet coupled vane pump |
| CN102536806A (en) * | 2012-02-08 | 2012-07-04 | 兰州海兰德泵业有限公司 | Magnetic-force driven sliding-vane pump for conveying liquefied natural gas |
| CN205225671U (en) * | 2015-10-23 | 2016-05-11 | 泊头市广腾机械设备制造有限公司 | Chemical industry vanes pump is connected to disk magnetic force |
-
2015
- 2015-10-23 CN CN201510688016.0A patent/CN105179232B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6135388B2 (en) * | 1979-07-06 | 1986-08-13 | Matsushita Electric Ind Co Ltd | |
| JPS57210191A (en) * | 1981-06-17 | 1982-12-23 | Matsushita Electric Ind Co Ltd | Magnetically coupled driven type vane pump |
| JPS58128489A (en) * | 1982-01-25 | 1983-08-01 | Matsushita Electric Ind Co Ltd | Vane pump for refrigerant |
| JPS59226292A (en) * | 1983-06-07 | 1984-12-19 | Matsushita Electric Ind Co Ltd | Vane pump |
| JPH10131873A (en) * | 1996-10-30 | 1998-05-19 | Aisan Ind Co Ltd | Vane type fluid pump |
| JPH11166486A (en) * | 1997-12-03 | 1999-06-22 | Matsushita Electric Ind Co Ltd | Magnet coupled vane pump |
| CN102536806A (en) * | 2012-02-08 | 2012-07-04 | 兰州海兰德泵业有限公司 | Magnetic-force driven sliding-vane pump for conveying liquefied natural gas |
| CN205225671U (en) * | 2015-10-23 | 2016-05-11 | 泊头市广腾机械设备制造有限公司 | Chemical industry vanes pump is connected to disk magnetic force |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019041959A1 (en) * | 2017-08-31 | 2019-03-07 | 杭州三花研究院有限公司 | Electric oil pump |
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| Publication number | Publication date |
|---|---|
| CN105179232B (en) | 2018-01-26 |
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Address after: 062150 Economic Development Zone, Botou City, Cangzhou City, Hebei Province -50 meters west of the intersection of No. North Road and Ruilin Road Patentee after: Hebei Guangteng Machinery Equipment Co.,Ltd. Address before: 062150 Bo Town and Southeast Village, Botou City, Cangzhou City, Hebei Province Patentee before: BOTOU CITY GUANG TENG MACHINERY MANUFACTURING Co.,Ltd. |