CN103185010A - Pneumatic magnetic pump - Google Patents

Pneumatic magnetic pump Download PDF

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Publication number
CN103185010A
CN103185010A CN2013100820928A CN201310082092A CN103185010A CN 103185010 A CN103185010 A CN 103185010A CN 2013100820928 A CN2013100820928 A CN 2013100820928A CN 201310082092 A CN201310082092 A CN 201310082092A CN 103185010 A CN103185010 A CN 103185010A
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CN
China
Prior art keywords
impeller
conveying
pump housing
housing
magnetic ring
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Granted
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CN2013100820928A
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Chinese (zh)
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CN103185010B (en
Inventor
王新华
蔡娇艳
高燕
龚志奔
郑刚
孙树文
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Beijing University of Technology
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Beijing University of Technology
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Priority to CN201310082092.8A priority Critical patent/CN103185010B/en
Publication of CN103185010A publication Critical patent/CN103185010A/en
Application granted granted Critical
Publication of CN103185010B publication Critical patent/CN103185010B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a pneumatic magnetic pump and belongs to the technical field of magnetic driving and pneumatics. A conveying impeller shaft is positioned between a left pump body and a shielding sleeve; a conveying component is sleeved on the conveying impeller shaft; a driving impeller shaft is positioned between the shielding sleeve and a right pump body and is connected with a driving component through a deep groove ball bearing; the driving component is formed by sequentially connecting an outer magnetic ring, a driving impeller left baffle, a driving impeller framework, a driving vane and a driving impeller right baffle; the conveying component is formed by sequentially connecting a conveying impeller left baffle, a conveying vane, a conveying impeller framework, an inner magnetic ring and a conveying impeller right baffle; and the left pump body, the shielding sleeve and the right pump body are connected through bolts, and are sealed by O-shaped rubber sealing rings, with high tightness. The pneumatic magnetic pump has superior performance to a pneumatic diaphragm pump, has the significant advantages of no leakage, continuous and uniform liquid conveying, energy conservation, environment friendliness, safety, reliability, convenience for use and the like, and is wide in application.

Description

A kind of pneumatic magnetic drive pump
Technical field
The invention belongs to magneto drive and pneumatics field, be specifically related to a kind of novel pneumatic magnetic drive pump, can replace present widely used membrane pump with pneumatic drive in some aspects, have do not have to leak, liquid is carried continuously evenly, energy-conserving and environment-protective, outstanding advantage such as safe and reliable, easy to use, can be widely used in spraying paint, in the industries such as pottery, environmental protection, waste water treatment, building, blowdown, colliery, fine chemistry industry.
Background technique
Along with improving constantly of production, life and scientific and technological level, the continuous expansion of application area, the complexity of operating mode constantly increases, and the user requires more and more higher to pump performance.The design of pump is by the simplest several structure types, and the structure that becomes is of a great variety.Membrane pump with pneumatic drive is a kind of pump class of present latest domestic grain husk, and its basic structure partly is made of barrier film, ball, connecting rod, connecting rod small-end bearing, ball seat, intermediate support etc.The employing pressurized gas is power source, for various corrosive liquids, and the liquid of band particle, the liquid of high viscosity, volatile, inflammable severe toxicity all can be drained exhaustion.But because membrane pump with pneumatic drive is a kind of displacement pump that is caused volume-variation by the reciprocal distortion of diaphragm, its working principle is similar to plunger pump, therefore there are some shortcomings, the trend that stops to carry is arranged when for example flow is very low, the pulse of liquid stream is big, shearing force big, carry liquid stream discontinuous, it is very little to inhale journey, and maintenance expenses is higher, and noise is big.Thereby its performance is still waiting to improve, and the novel pneumatic magnetic drive pump that research and development can overcome the membrane pump with pneumatic drive shortcoming becomes the forward position of pneumatic pump technical development.
Summary of the invention
In order to overcome existing membrane pump with pneumatic drive big and big defective of shearing rate of liquid stream pulse when using, the invention provides a kind of magneto drive and pneumatic pneumatic magnetic drive pump of adopting, to replace existing membrane pump with pneumatic drive.The conveying blade 3 of this novel pneumatic magnetic drive pump moves under the effect of magnetic force steadily, and the pulse of liquid stream is little, has that liquid is carried continuously evenly, energy-conserving and environment-protective, function such as safe and reliable, easy to use.
A kind of pneumatic magnetic drive pump device comprises the left pump housing 1, transfer unit 20, carries impeller shaft 10, seal ring 6, housing 5, driver part 18, drives impeller axle 17, deep groove ball bearing I16, deep groove ball bearing II19, the right pump housing 15;
The described left pump housing 1, transfer unit 20, conveying impeller shaft 10, housing 5, driver part 18, drives impeller axle 17, the right pump housing 15 link to each other successively; Carry impeller shaft 10 between the left pump housing 1 and housing 5, transfer unit 20 is enclosed within to be carried on the impeller shaft 10; Carry impeller shaft 10 to be connected with the mode of housing 5 with interference fit, shaft shoulder location, and adopt Spielpassung with transfer unit 20, the left pump housing 1; Drives impeller axle 17 is between housing 5 and the right pump housing 15, and by Spielpassung be positioned at driver part 18 on deep groove ball bearing I16 and the inner ring of deep groove ball bearing 19 link to each other, the outer ring of deep groove ball bearing I16 and deep groove ball bearing II19 and driver part 18 adopts the interference fit Placements; Adopt Spielpassung between drives impeller axle 17 and the housing 5, and and the right pump housing 15 between adopt interference fit; A left side pump housing 1, housing 5, the right pump housing 15 are fixed together by bolt, and the sealings that realize each other by O RunddichtringO 6, O RunddichtringO 25; The central lines of the center line of liquid entering hole 21 and the left pump housing 1, the inner ring surface of liquid port 22 internal surfaces and the left pump housing 1 is tangent; Suction port 23, relief opening 24 internal surfaces and the right pump housing 15 inner ring surfaces are tangent.
Described transfer unit 20 comprises carries impeller left side catch 2, conveying blade 3, conveying impeller framework 4, internal magnetic ring 8, the right catch 9 of conveying impeller;
Internal magnetic ring 8 embeds in the circular groove of carrying impeller framework 4 with gap fiting mode, and by carrying the right catch of impeller 9 location, the three is solidly fixed with the splicing form; Conveying blade 3 is connected with carrying impeller framework 4 employing splicing, carries impeller left side catch 2 to be connected by splicing or screw with carrying impeller framework 4.
Described driver part 18 comprises outer magnetic ring 7, drives impeller left side catch 11, drives impeller skeleton 12, drive vane 13, the right catch 14 of drives impeller;
Drive vane 13 is glued on the drives impeller skeleton 12, and the right catch 14 of drives impeller left side catch 11 and drives impeller is glued to drives impeller skeleton 12 both sides respectively, adopts splicing to be connected between outer magnetic ring 7 and the drives impeller left side catch 11.
After pressurized gas is fed by suction port 23, drive vane 13 begins to rotate under the effect of air-flow, thereby drive drives impeller skeleton 12, drives impeller left side catch 11, outer magnetic ring 7 rotations, under the effect of the magnetic field of internal magnetic ring 8 and outer magnetic ring 7, internal magnetic ring 8, conveying impeller framework 4 are rotated around conveying impeller shaft 10, and drive conveying blade 3, left catch 2 rotations of conveying impeller; Under centrifugal action, liquid is sucked by liquid entering hole 21, and makes centrifugal motion along the runner of conveying blade 3, and the liquid port 22 from the left pump housing 1 wall is discharged; Internal magnetic ring 8, outer magnetic ring 7 are multipole radial magnetic ring.
The present invention has the following advantages:
(1) owing to the appropriate design of shield cover structure, liquid shields in the left pump housing, and adopts stationary seal, does not have and leaks, and has avoided impact and the corrosion of liquid to driver part;
(2) need not to use motor, require low, definitely explosion-proof, safe, energy-conservation to environmental conditions;
(3) liquid is carried continuously evenly, and pulse is little, and noise is little;
(4) can dry running, and can be not dangerous.
Description of drawings
Fig. 1 is concrete structure sectional drawing of the present invention.
Fig. 2 is the transfer unit section of structure.
Fig. 3 is the driver part section of structure.
Fig. 4 is left pump housing left view.
Fig. 5 is left pump housing plan view sectional drawing.
Fig. 6 is left pump housing right elevation.
Fig. 7 is the sectional drawing figure of housing plan view.
Fig. 8 is the housing left view.
Fig. 9 is right pump housing plan view sectional drawing.
Figure 10 is right pump housing A-A sectional drawing.
Figure 11 is right pump housing right elevation.
Among the figure, the 1 left pump housing, 2 carries impeller left side catch, 3 conveying blades, 4 to carry impeller framework, 5 housings, 6O type rubber seal, 7 outer magnetic rings, 8 internal magnetic rings, 9 to carry the right catch of impeller, 10 to carry impeller shaft, 11 drives impeller left side catch, 12 drives impeller skeletons, 13 drive vane, the right catch of 14 drives impeller, the 15 right pump housings, 16 deep groove ball bearings, 17 drives impeller axles, 18 driver parts, 19 deep groove ball bearings, 20 transfer units, 21 liquid entering holes, 22 liquid ports, 23 suction ports, 24 relief openings.
Embodiment
To shown in Figure 11, a kind of pneumatic magnetic drive pump device comprises the left pump housing 1, transfer unit 20, carries impeller shaft 10, seal ring 6, housing 5, driver part 18, drives impeller axle 17, deep groove ball bearing I16, deep groove ball bearing II19, the right pump housing 15 as Fig. 1;
The described left pump housing 1, transfer unit 20, conveying impeller shaft 10, housing 5, driver part 18, drives impeller axle 17, the right pump housing 15 link to each other successively; Carry impeller shaft 10 between the left pump housing 1 and housing 5, transfer unit 20 is enclosed within to be carried on the impeller shaft 10; Carry impeller shaft 10 to be connected with the mode of housing 5 with interference fit, shaft shoulder location, and adopt Spielpassung with transfer unit 20, the left pump housing 1; Drives impeller axle 17 is between housing 5 and the right pump housing 15, and by Spielpassung be positioned at driver part 18 on deep groove ball bearing I16 and the inner ring of deep groove ball bearing 19 link to each other, the outer ring of deep groove ball bearing I16 and deep groove ball bearing II19 and driver part 18 adopts the interference fit Placements; Adopt Spielpassung between drives impeller axle 17 and the housing 5, and and the right pump housing 15 between adopt interference fit; A left side pump housing 1, housing 5, the right pump housing 15 are fixed together by bolt, and the sealings that realize each other by O RunddichtringO 6, O RunddichtringO 25; The central lines of the center line of liquid entering hole 21 and the left pump housing 1, the inner ring surface of liquid port 22 internal surfaces and the left pump housing 1 is tangent; Suction port 23, relief opening 24 internal surfaces and the right pump housing 15 inner ring surfaces are tangent.
Described transfer unit 20 comprises carries impeller left side catch 2, conveying blade 3, conveying impeller framework 4, internal magnetic ring 8, the right catch 9 of conveying impeller;
Internal magnetic ring 8 embeds in the circular groove of carrying impeller framework 4 with gap fiting mode, and by carrying the right catch of impeller 9 location, the three is solidly fixed with the splicing form; Conveying blade 3 is connected with carrying impeller framework 4 employing splicing, carries impeller left side catch 2 to be connected by splicing or screw with carrying impeller framework 4.
Described driver part 18 comprises outer magnetic ring 7, drives impeller left side catch 11, drives impeller skeleton 12, drive vane 13, the right catch 14 of drives impeller;
Drive vane 13 is glued on the drives impeller skeleton 12, and the right catch 14 of drives impeller left side catch 11 and drives impeller is glued to drives impeller skeleton 12 both sides respectively, adopts splicing to be connected between outer magnetic ring 7 and the drives impeller left side catch 11.
After pressurized gas is fed by suction port 23, drive vane 13 begins to rotate under the effect of air-flow, thereby drive drives impeller skeleton 12, drives impeller left side catch 11, outer magnetic ring 7 rotations, under the effect of the magnetic field of internal magnetic ring 8 and outer magnetic ring 7, internal magnetic ring 8, conveying impeller framework 4 are rotated around conveying impeller shaft 10, and drive conveying blade 3, left catch 2 rotations of conveying impeller; Under centrifugal action, liquid is sucked by liquid entering hole 21, and makes centrifugal motion along the runner of conveying blade 3, and the liquid port 22 from the left pump housing 1 wall is discharged; Internal magnetic ring 8, outer magnetic ring 7 are multipole radial magnetic ring.
In the pneumatic magnetic drive pump concrete structure of the present invention shown in Figure 1 sectional drawing, after pressurized gas is fed by suction port 23, drive vane 13 begins to rotate under the effect of air-flow, thereby drive drives impeller skeleton 12, drives impeller left side catch 11, outer magnetic ring 7 rotations, under the effect of the magnetic field of internal magnetic ring 8 and outer magnetic ring 7, internal magnetic ring 8, conveying impeller framework 4 are rotated around conveying impeller shaft 10, and drive conveying blade 3, left catch 2 rotations of conveying impeller.Under centrifugal action, liquid is sucked by liquid entering hole 21, and makes centrifugal motion along the runner of conveying blade 3, and the liquid port 22 from the left pump housing 1 wall is discharged.

Claims (4)

1. pneumatic magnetic drive pump device comprises the left pump housing (1), transfer unit (20), carries impeller shaft (10), seal ring (6), housing (5), driver part (18), drives impeller axle (17), deep groove ball bearing I(16), deep groove ball bearing II(19), the right pump housing (15);
It is characterized in that: the described left pump housing (1), transfer unit (20), conveying impeller shaft (10), housing (5), driver part (18), drives impeller axle (17), the right pump housing (15) link to each other successively; Carry impeller shaft (10) to be positioned between the left pump housing (1) and the housing (5), transfer unit (20) is enclosed within to be carried on the impeller shaft (10); Carry impeller shaft (10) to be connected with the mode of housing (5) with interference fit, shaft shoulder location, and adopt Spielpassung with transfer unit (20), the left pump housing (1); Drives impeller axle (17) is positioned between housing (5) and the right pump housing (15), and by Spielpassung be positioned at driver part (18) on deep groove ball bearing I(16) link to each other deep groove ball bearing I(16 with the inner ring of deep groove ball bearing (19)) and deep groove ball bearing II(19) outer ring and driver part (18) adopt the interference fit Placement; Adopt Spielpassung between drives impeller axle (17) and the housing (5), and and the right pump housing (15) between adopt interference fit; The left side pump housing (1), housing (5), the right pump housing (15) are fixed together by bolt, and realize sealing each other by O RunddichtringO (6), O RunddichtringO (25); The central lines of the center line of liquid entering hole (21) and the left pump housing (1), the inner ring surface of liquid port (22) internal surface and the left pump housing (1) is tangent; Suction port (23), relief opening (24) internal surface and the right pump housing (15) inner ring surface are tangent.
2. a kind of pneumatic magnetic drive pump device according to claim 1 is characterized in that: transfer unit (20) comprises to be carried impeller left side catch (2), conveying blade (3), carry impeller framework (4), internal magnetic ring (8), carries the right catch (9) of impeller;
Internal magnetic ring (8) embeds in the circular groove of carrying impeller framework (4) with gap fiting mode, and by carrying the right catch of impeller (9) location, the three is solidly fixed with the splicing form; Conveying blade (3) is connected with carrying impeller framework (4) employing splicing, carries impeller left side catch (2) to be connected by splicing or screw with carrying impeller framework (4).
3. a kind of pneumatic magnetic drive pump device according to claim 1 is characterized in that: driver part (18) comprises outer magnetic ring (7), drives impeller left side catch (11), drives impeller skeleton (12), drive vane (13), the right catch (14) of drives impeller;
It is characterized in that: drive vane (13) is glued on the drives impeller skeleton (12), the right catch of drives impeller left side catch (11) and drives impeller (14) is glued to drives impeller skeleton (12) both sides respectively, and the employing splicing is connected between outer magnetic ring (7) and the drives impeller left side catch (11).
4. according to the described a kind of pneumatic magnetic drive pump device of claim 1, it is characterized in that: after pressurized gas is fed by suction port (23), drive vane (13) begins to rotate under the effect of air-flow, thereby drive drives impeller skeleton (12), drives impeller left side catch (11), outer magnetic ring (7) rotation, under the effect of the magnetic field of internal magnetic ring (8) and outer magnetic ring (7), internal magnetic ring (8), conveying impeller framework (4) are rotated around conveying impeller shaft (10), and drive conveying blade (3), the conveying left catch of impeller (2) rotation; Under centrifugal action, liquid is sucked by liquid entering hole (21), and makes centrifugal motion along the runner of conveying blade (3), and the liquid port (22) from the left pump housing (1) wall is discharged; Internal magnetic ring (8), outer magnetic ring (7) are multipole radial magnetic ring.
CN201310082092.8A 2013-03-14 2013-03-14 A kind of pneumatic magnetic pump Expired - Fee Related CN103185010B (en)

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Application Number Priority Date Filing Date Title
CN201310082092.8A CN103185010B (en) 2013-03-14 2013-03-14 A kind of pneumatic magnetic pump

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Application Number Priority Date Filing Date Title
CN201310082092.8A CN103185010B (en) 2013-03-14 2013-03-14 A kind of pneumatic magnetic pump

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CN103185010A true CN103185010A (en) 2013-07-03
CN103185010B CN103185010B (en) 2016-01-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106489028A (en) * 2014-08-06 2017-03-08 韩承周 Actuating unit using magnetic field
EP3345189A4 (en) * 2015-09-04 2019-04-24 Terrestrial Energy Inc. Pneumatic motor assembly, flow induction system using same and method of operating a pneumatic motor assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4669951A (en) * 1983-07-28 1987-06-02 Stern Leif E Air operated motor
JPH06185489A (en) * 1992-12-18 1994-07-05 Matsushita Electric Ind Co Ltd Fluid driving pump
JPH06257553A (en) * 1993-03-04 1994-09-13 Matsushita Electric Ind Co Ltd Fluid drive pump
US20090010769A1 (en) * 2004-09-10 2009-01-08 Wolfgang Laufer Fluid transporting device
CN201454918U (en) * 2009-07-04 2010-05-12 浙江绿朋环保科技有限公司 Spraying gun cleaning machine
CN101758608A (en) * 2009-12-09 2010-06-30 黄佳华 Processing method of nonmetal isolating sleeve for magnetic pump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU802615A1 (en) * 1979-04-04 1981-02-07 Предприятие П/Я Р-6707 Centrifugal pump

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4669951A (en) * 1983-07-28 1987-06-02 Stern Leif E Air operated motor
JPH06185489A (en) * 1992-12-18 1994-07-05 Matsushita Electric Ind Co Ltd Fluid driving pump
JPH06257553A (en) * 1993-03-04 1994-09-13 Matsushita Electric Ind Co Ltd Fluid drive pump
US20090010769A1 (en) * 2004-09-10 2009-01-08 Wolfgang Laufer Fluid transporting device
CN201454918U (en) * 2009-07-04 2010-05-12 浙江绿朋环保科技有限公司 Spraying gun cleaning machine
CN101758608A (en) * 2009-12-09 2010-06-30 黄佳华 Processing method of nonmetal isolating sleeve for magnetic pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106489028A (en) * 2014-08-06 2017-03-08 韩承周 Actuating unit using magnetic field
CN106489028B (en) * 2014-08-06 2019-05-07 韩承周 Utilize the actuating unit in magnetic field
EP3345189A4 (en) * 2015-09-04 2019-04-24 Terrestrial Energy Inc. Pneumatic motor assembly, flow induction system using same and method of operating a pneumatic motor assembly
US11149623B2 (en) 2015-09-04 2021-10-19 Terrestrial Energy Inc. Pneumatic motor assembly utilizing compressed gas to rotate a magnet assembly and having a cooling jacket surrounding the motor and the magnet assembly to circulate the compressed gas for cooling the magnet assembly, and a flow induction system using the same

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