CN103185010B - A kind of pneumatic magnetic pump - Google Patents

A kind of pneumatic magnetic pump Download PDF

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Publication number
CN103185010B
CN103185010B CN201310082092.8A CN201310082092A CN103185010B CN 103185010 B CN103185010 B CN 103185010B CN 201310082092 A CN201310082092 A CN 201310082092A CN 103185010 B CN103185010 B CN 103185010B
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CN
China
Prior art keywords
impeller
conveying
pump housing
housing
catch
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Expired - Fee Related
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CN201310082092.8A
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Chinese (zh)
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CN103185010A (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
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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 kind of pneumatic magnetic pump, belong to magneto drive and pneumatics field.Conveying impeller shaft is between the left pump housing and housing, and transfer unit is enclosed within conveying impeller shaft.Drives impeller axle between housing and the right pump housing, and is connected with driver part with deep groove ball bearing by deep groove ball bearing, and driver part is outer magnetic ring, the left catch of drives impeller, drives impeller skeleton, drive vane, the right catch of drives impeller connect successively; Transfer unit connects successively for carrying the left catch of impeller, conveying blade, conveying impeller framework, internal magnetic ring, the right catch of conveying impeller.With bolts between the left pump housing, housing, right pump housing three, and adopt O type rubber seal, good airproof performance.This device performance is better than membrane pump with pneumatic drive, has No leakage, Liquid transfer continuous uniform, energy-conserving and environment-protective, the outstanding advantages such as safe and reliable, easy to use, widely applicable.

Description

A kind of pneumatic magnetic pump
Technical field
The invention belongs to magneto drive and pneumatics field, be specifically related to a kind of novel pneumatic magnetic drive pump, now widely used membrane pump with pneumatic drive can be replaced in some aspects, there is No leakage, Liquid transfer continuous uniform, energy-conserving and environment-protective, the outstanding advantages such as safe and reliable, easy to use, can be widely used in spraying paint, pottery, environmental protection, waste water treatment, building, blowdown, colliery, in the industry such as fine chemistry industry.
Background technique
Along with producing, life and the improving constantly of scientific and technological level, the continuous expansion of application area, the complexity of operating mode constantly increases, and user requires more and more higher to pump performance.The design of pump is by the simplest several structure type, and it is various to become structure species.Membrane pump with pneumatic drive is a kind of pump class of current latest domestic grain husk, and its basic structure is made up of parts such as barrier film, ball, connecting rod, connecting rod small-end bearing, ball seat, intermediate supports.Employing pressurized gas is power source, and for various corrosive liquids, 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 being caused volume-variation by diaphragm reciprocal transformation, its working principle is similar to plunger pump, therefore there are some shortcomings, such as, there is the trend stopping conveying time flow is very low, the pulse of liquid stream is large, shearing force large, conveying liquid stream is discontinuous, inhale journey very little, maintenance expenses is higher, and noise is large.Thus its performance need to improve, and researches and develops the forward position that the novel pneumatic magnetic drive pump that can overcome membrane pump with pneumatic drive shortcoming becomes pneumatic pump technical development.
Summary of the invention
In order to overcome the existing membrane pump with pneumatic drive defect that the pulse of liquid stream is large and shearing rate is large when applying, the invention provides and a kind ofly adopt magneto drive and pneumatic pneumatic magnetic pump, to replace existing membrane pump with pneumatic drive.The conveying blade 3 of this novel pneumatic magnetic drive pump is steady at the move under influence of magnetic force, and the pulse of liquid stream is little, has Liquid transfer continuous uniform, energy-conserving and environment-protective, the function such as safe and reliable, easy to use.
A kind of pneumatic magnetic pump device, comprises the left pump housing 1, transfer unit 20, conveying 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 are connected successively; Conveying impeller shaft 10 is between the left pump housing 1 and housing 5, and transfer unit 20 is enclosed within conveying impeller shaft 10; Conveying impeller shaft 10 is connected with the mode that housing 5 is located with interference fit, the shaft shoulder, and adopts 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 be connected with the inner ring of deep groove ball bearing 19 with the deep groove ball bearing I16 be positioned on driver part 18 by Spielpassung, outer ring and the driver part 18 of deep groove ball bearing I16 and deep groove ball bearing II19 adopt interference fit Placement; Spielpassung is adopted between drives impeller axle 17 and housing 5, and and adopt interference fit between the right pump housing 15; The left pump housing 1, housing 5, the right pump housing 15 are fixed together by bolt, and by sealing that O RunddichtringO 6, O RunddichtringO 25 realize each other; The center line of liquid entering hole 21 overlaps with the center line of the left pump housing 1, and 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.
Described transfer unit 20 comprises the left catch of conveying impeller 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 conveying impeller framework 4 with gap fiting mode, and locates by the right catch 9 of conveying impeller, and three is solidly fixed with splicing form; Conveying blade 3 adopts to glued joint be connected with conveying impeller framework 4, carries the left catch 2 of impeller and carries impeller framework 4 by glued joint or screw is connected.
Described driver part 18 comprises outer magnetic ring 7, the left catch of drives impeller 11, drives impeller skeleton 12, drive vane 13, the right catch 14 of drives impeller;
Drive vane 13 is glued on drives impeller skeleton 12, and the left catch of drives impeller 11 and the right catch 14 of drives impeller are glued to drives impeller skeleton 12 both sides respectively, adopts to glued joint to be connected between outer magnetic ring 7 with the left catch 11 of drives impeller.
After pressurized gas is passed into by suction port 23, drive vane 13 starts to rotate under the effect of air-flow, thus drive drives impeller skeleton 12, the left catch 11 of drives impeller, outer magnetic ring 7 to rotate, at internal magnetic ring 8 with under the magnetic fields of outer magnetic ring 7, internal magnetic ring 8, conveying impeller framework 4 are rotated around conveying impeller shaft 10, and drive conveying blade 3, conveying impeller left catch 2 rotates; Under centrifugal action, liquid is sucked by liquid entering hole 21, and makes centrifugal motion along the runner of conveying blade 3, discharges from the liquid port 22 the left pump housing 1 wall; Internal magnetic ring 8, outer magnetic ring 7 are multipole radial magnetic ring.
The present invention has the following advantages:
(1) due to the appropriate design of shield cover structure, liquid barrier in the left pump housing, and adopts stationary seal, No leakage, avoids liquid to the impact of driver part and corrosion;
(2) without the need to using motor, low to requirement for environmental conditions, definitely explosion-proof, safe, energy-conservation;
(3) Liquid transfer continuous uniform, pulse is little, and noise is little;
(4) can dry running, and can not be dangerous.
Accompanying drawing explanation
Fig. 1 is concrete structure sectional drawing of the present invention.
Fig. 2 is transfer unit section of structure.
Fig. 3 is 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 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.
In figure, the 1 left pump housing, the left catch of 2 conveying impeller, 3 conveying blades, 4 conveying impeller framework, 5 housings, 6O type rubber seal, 7 outer magnetic rings, 8 internal magnetic rings, the right catch of 9 conveying impeller, 10 conveying impeller shaft, the left catch of 11 drives impeller, 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
As shown in Figure 1 to 11, a kind of pneumatic magnetic pump device, comprises the left pump housing 1, transfer unit 20, conveying 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 are connected successively; Conveying impeller shaft 10 is between the left pump housing 1 and housing 5, and transfer unit 20 is enclosed within conveying impeller shaft 10; Conveying impeller shaft 10 is connected with the mode that housing 5 is located with interference fit, the shaft shoulder, and adopts 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 be connected with the inner ring of deep groove ball bearing 19 with the deep groove ball bearing I16 be positioned on driver part 18 by Spielpassung, outer ring and the driver part 18 of deep groove ball bearing I16 and deep groove ball bearing II19 adopt interference fit Placement; Spielpassung is adopted between drives impeller axle 17 and housing 5, and and adopt interference fit between the right pump housing 15; The left pump housing 1, housing 5, the right pump housing 15 are fixed together by bolt, and by sealing that O RunddichtringO 6, O RunddichtringO 25 realize each other; The center line of liquid entering hole 21 overlaps with the center line of the left pump housing 1, and 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.
Described transfer unit 20 comprises the left catch of conveying impeller 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 conveying impeller framework 4 with gap fiting mode, and locates by the right catch 9 of conveying impeller, and three is solidly fixed with splicing form; Conveying blade 3 adopts to glued joint be connected with conveying impeller framework 4, carries the left catch 2 of impeller and carries impeller framework 4 by glued joint or screw is connected.
Described driver part 18 comprises outer magnetic ring 7, the left catch of drives impeller 11, drives impeller skeleton 12, drive vane 13, the right catch 14 of drives impeller;
Drive vane 13 is glued on drives impeller skeleton 12, and the left catch of drives impeller 11 and the right catch 14 of drives impeller are glued to drives impeller skeleton 12 both sides respectively, adopts to glued joint to be connected between outer magnetic ring 7 with the left catch 11 of drives impeller.
After pressurized gas is passed into by suction port 23, drive vane 13 starts to rotate under the effect of air-flow, thus drive drives impeller skeleton 12, the left catch 11 of drives impeller, outer magnetic ring 7 to rotate, at internal magnetic ring 8 with under the magnetic fields of outer magnetic ring 7, internal magnetic ring 8, conveying impeller framework 4 are rotated around conveying impeller shaft 10, and drive conveying blade 3, conveying impeller left catch 2 rotates; Under centrifugal action, liquid is sucked by liquid entering hole 21, and makes centrifugal motion along the runner of conveying blade 3, discharges from the liquid port 22 the left pump housing 1 wall; Internal magnetic ring 8, outer magnetic ring 7 are multipole radial magnetic ring.
In the pneumatic magnetic pump concrete structure sectional drawing of the present invention shown in Fig. 1, after pressurized gas is passed into by suction port 23, drive vane 13 starts to rotate under the effect of air-flow, thus drive drives impeller skeleton 12, the left catch 11 of drives impeller, outer magnetic ring 7 to rotate, at internal magnetic ring 8 with under the magnetic fields of outer magnetic ring 7, internal magnetic ring 8, conveying impeller framework 4 are rotated around conveying impeller shaft 10, and drive conveying blade 3, conveying impeller left catch 2 rotates.Under centrifugal action, liquid is sucked by liquid entering hole 21, and makes centrifugal motion along the runner of conveying blade 3, discharges from the liquid port 22 the left pump housing 1 wall.

Claims (2)

1. a pneumatic magnetic pump device, comprises the left pump housing (1), transfer unit (20), conveying 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) are connected successively; Conveying impeller shaft (10) is positioned between the left pump housing (1) and housing (5), and transfer unit (20) is enclosed within conveying impeller shaft (10); Conveying impeller shaft (10) is connected with the mode that housing (5) is located with interference fit, the shaft shoulder, and adopts 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 be connected with the inner ring of deep groove ball bearing (19) with the deep groove ball bearing I (16) be positioned on driver part (18) by Spielpassung, outer ring and the driver part (18) of deep groove ball bearing I (16) and deep groove ball bearing II (19) adopt interference fit Placement; Spielpassung is adopted between drives impeller axle (17) and housing (5), and and adopt interference fit between the right pump housing (15); The left pump housing (1), housing (5), the right pump housing (15) are fixed together by bolt, and by O RunddichtringO (6), O RunddichtringO (25) realization sealing each other; The center line of liquid entering hole (21) overlaps with the center line of the left pump housing (1), and 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; Transfer unit (20) comprises the conveying left catch of impeller (2), conveying blade (3), conveying impeller framework (4), internal magnetic ring (8), the conveying right catch of impeller (9); Internal magnetic ring (8) embeds in the circular groove of conveying impeller framework (4) with gap fiting mode, and by the conveying right catch of impeller (9) location, three is solidly fixed with splicing form; Conveying blade (3) adopts to glued joint be connected with conveying impeller framework (4), carries the left catch of impeller (2) and carries impeller framework (4) by glued joint or screw is connected; Driver part (18) comprises outer magnetic ring (7), the left catch of drives impeller (11), drives impeller skeleton (12), drive vane (13), the right catch of drives impeller (14); Drive vane (13) is glued on drives impeller skeleton (12), the left catch of drives impeller (11) and the right catch of drives impeller (14) are glued to drives impeller skeleton (12) both sides respectively, adopt to glued joint to be connected between outer magnetic ring (7) with the left catch of drives impeller (11).
2. a kind of pneumatic magnetic pump device according to claim 1, it is characterized in that: after pressurized gas is passed into by suction port (23), drive vane (13) starts to rotate under the effect of air-flow, thus drive drives impeller skeleton (12), the left catch of drives impeller (11), outer magnetic ring (7) rotates, under the magnetic fields of internal magnetic ring (8) with outer magnetic ring (7), internal magnetic ring (8), conveying impeller framework (4) is rotated around conveying impeller shaft (10), and drive conveying blade (3), the conveying left catch of impeller (2) is rotated, under centrifugal action, liquid is sucked by liquid entering hole (21), and makes centrifugal motion along the runner of conveying blade (3), discharges from the liquid port (22) the left pump housing (1) wall, 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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CN103185010B true CN103185010B (en) 2016-01-13

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160017437A (en) * 2014-08-06 2016-02-16 한승주 Magnetic field-induced Power Transmission Device
CA2997293C (en) 2015-09-04 2023-10-17 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
SU802615A1 (en) * 1979-04-04 1981-02-07 Предприятие П/Я Р-6707 Centrifugal pump
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
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
WO2006027043A1 (en) * 2004-09-10 2006-03-16 Ebm-Papst St. Georgen Gmbh & Co. Kg Fluid transporting device

Patent Citations (6)

* 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
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
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

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Granted publication date: 20160113

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