CN104033378B - magnet-type plunger pump - Google Patents
magnet-type plunger pump Download PDFInfo
- Publication number
- CN104033378B CN104033378B CN201410274918.5A CN201410274918A CN104033378B CN 104033378 B CN104033378 B CN 104033378B CN 201410274918 A CN201410274918 A CN 201410274918A CN 104033378 B CN104033378 B CN 104033378B
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- Prior art keywords
- way valve
- permanent magnet
- plunger
- cylinder body
- magnet
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Abstract
A kind of magnet-type plunger pump, comprises feed liquor one-way valve, three-way device, discharge opeing one-way valve, cylinder body, plunger, seal ring and eccentric wheel; The liquid in-out mouth place of described cylinder body is provided with cylinder body hollow circular permanent magnet, and is provided with the hollow magnetic shield of cylinder body between cylinder body hollow circular permanent magnet and cylinder body; The inner end of described plunger is provided with the solid annular permanent magnet of plunger, and is provided with plunger spill magnetic shield between the solid annular permanent magnet of plunger and plunger; The solid annular permanent magnet of described plunger and the incorgruous layout of cylinder body hollow circular permanent magnet, repel mutually; Described feed liquor one-way valve and discharge opeing one-way valve all adopt magnet-type one-way valve.Before this magnet-type plunger pump adopts the solid annular permanent magnet of the plunger of incorgruous layout and cylinder body hollow circular permanent magnet to replace, the Returnning spring of plunger pump, significantly improves working life and the sensitivity of plunger pump.
Description
Technical field
The present invention relates to a kind of pump, specifically a kind of magnet-type plunger pump.
Background technique
Plunger pump is an important device of hydraulic system, refer to Fig. 1, for the schematic diagram of existing plunger pump, its structure comprises feed liquor one-way valve 1, three-way device 2, discharge opeing one-way valve 3, cylinder body 4, spring 5, plunger 6, seal ring 7 and eccentric wheel 8, sealed volume is formed between plunger 6 and cylinder body 4, eccentric wheel 8 revolves goes around, plunger 6 pumps once, move right oil suction, to left movement oil extraction, the plunger pump fluid volume of discharging of often going around is called discharge capacity, and discharge capacity is only relevant with the structural parameter of plunger pump.Therefore plunger pump has that rated pressure is high, compact structure, efficiency are high and the advantage such as Flow-rate adjustment is convenient, is widely used in the occasion that high pressure, large discharge and flow need to regulate, in such as hydraulic press, engineering machinery and boats and ships.
But the plunger 6 of existing plunger pump needs to be resetted by spring 5, and the long-time use of spring 5 can cause distortion, causes its discharge capacity to change; In addition, its two built-in one-way valves are also spring one-way valve, and long-time use also can, due to the deformation of contained spring, cause its sensitivity to decline.
Summary of the invention
The object of the present invention is to provide a kind of long service life, sensitive magnet-type plunger pump.
For achieving the above object, the invention provides following technological scheme:
A kind of magnet-type plunger pump, comprises feed liquor one-way valve, three-way device, discharge opeing one-way valve, cylinder body, plunger, seal ring and eccentric wheel; The liquid in-out mouth place of described cylinder body is provided with cylinder body hollow circular permanent magnet, and is provided with the hollow magnetic shield of cylinder body between cylinder body hollow circular permanent magnet and cylinder body; The inner end of described plunger is provided with the solid annular permanent magnet of plunger, and is provided with plunger spill magnetic shield between the solid annular permanent magnet of plunger and plunger; The solid annular permanent magnet of described plunger and the incorgruous layout of cylinder body hollow circular permanent magnet, repel mutually.
As the further scheme of the present invention: described feed liquor one-way valve and discharge opeing one-way valve all adopt magnet-type one-way valve, described magnet-type one-way valve comprises check valve inlet, one-way valve valve body and one-way valved outlet, and the entrance point of described one-way valve valve body is provided with hemisphere; Described hemispheroidal plane side is provided with the solid annular permanent magnet of one-way valve, and is provided with one-way valve spill magnetic shield between the solid annular permanent magnet of one-way valve and hemisphere; The outlet end of described one-way valve valve body is provided with one-way valve hollow circular permanent magnet, and is provided with the hollow magnetic shield of one-way valve between one-way valve hollow circular permanent magnet and one-way valve valve body; The solid annular permanent magnet of described one-way valve and the incorgruous layout of one-way valve hollow circular permanent magnet, repel mutually.
Compared with prior art, the invention has the beneficial effects as follows: the Returnning spring of plunger pump before this magnet-type plunger pump adopts the solid annular permanent magnet of the plunger of incorgruous layout and cylinder body hollow circular permanent magnet to replace, significantly improves working life and the sensitivity of plunger pump; Before being replaced by the solid annular permanent magnet of the one-way valve of incorgruous layout and one-way valve hollow circular permanent magnet, the spring of one-way valve, significantly improves working life and the sensitivity of one-way valve.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing plunger pump;
Fig. 2 is the schematic diagram of magnet-type plunger pump;
Fig. 3 is the schematic diagram of magnet-type one-way valve;
In figure: 1-feed liquor one-way valve, 2-three-way device, 3-discharge opeing one-way valve, 4-cylinder body, 5-spring, 6-plunger, 7-seal ring, 8-eccentric wheel; 11-check valve inlet, 12-one-way valve valve body, 13-one-way valved outlet, 14-hemisphere, 15-one-way valve spill magnetic shield, the solid annular permanent magnet of 16-one-way valve, 17-one-way valve hollow circular permanent magnet, the hollow magnetic shield of 18-one-way valve; The hollow magnetic shield of 51-cylinder body, 52-cylinder body hollow circular permanent magnet, the solid annular permanent magnet of 53-plunger, 54-plunger spill magnetic shield.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 2, in the embodiment of the present invention, a kind of magnet-type plunger pump, comprises feed liquor one-way valve 1, three-way device 2, discharge opeing one-way valve 3, cylinder body 4, plunger 6, seal ring 7 and eccentric wheel 8; The liquid in-out mouth place of described cylinder body 4 is provided with cylinder body hollow circular permanent magnet 52, and is provided with the hollow magnetic shield 51 of cylinder body between cylinder body hollow circular permanent magnet 52 and cylinder body 4; The inner end of described plunger 6 is provided with the solid annular permanent magnet 53 of plunger, and is provided with plunger spill magnetic shield 54 between the solid annular permanent magnet 53 of plunger and plunger 6; The solid annular permanent magnet of described plunger 53 and the incorgruous layout of cylinder body hollow circular permanent magnet 52, repel mutually.
Refer to Fig. 3, described feed liquor one-way valve 1 and discharge opeing one-way valve 3 all adopt magnet-type one-way valve, and described magnet-type one-way valve comprises check valve inlet 11, one-way valve valve body 12 and one-way valved outlet 13, and the entrance point of described one-way valve valve body 12 is provided with hemisphere 14; The plane side of described hemisphere 14 is provided with the solid annular permanent magnet 16 of one-way valve, and is provided with one-way valve spill magnetic shield 15 between the solid annular permanent magnet 16 of one-way valve and hemisphere 14; The outlet end of described one-way valve valve body 12 is provided with one-way valve hollow circular permanent magnet 17, and is provided with the hollow magnetic shield 18 of one-way valve between one-way valve hollow circular permanent magnet 17 and one-way valve valve body 12; The solid annular permanent magnet of described one-way valve 16 and the incorgruous layout of one-way valve hollow circular permanent magnet 17, repel mutually.
Working principle of the present invention is: the Returnning spring of plunger pump before this magnet-type plunger pump adopts the solid annular permanent magnet 53 of the plunger of incorgruous layout and cylinder body hollow circular permanent magnet 52 to replace, significantly improves working life and the sensitivity of plunger pump; Before being replaced by the solid annular permanent magnet 16 of the one-way valve of incorgruous layout and one-way valve hollow circular permanent magnet 17, the spring of one-way valve, significantly improves working life and the sensitivity of one-way valve.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (1)
1. a magnet-type plunger pump, comprise feed liquor one-way valve (1), three-way device (2), discharge opeing one-way valve (3), cylinder body (4), plunger (6), seal ring (7) and eccentric wheel (8), it is characterized in that, the liquid in-out mouth place of described cylinder body (4) is provided with cylinder body hollow circular permanent magnet (52), and is provided with the hollow magnetic shield of cylinder body (51) between cylinder body hollow circular permanent magnet (52) and cylinder body (4); The inner end of described plunger (6) is provided with the solid annular permanent magnet of plunger (53), and is provided with plunger spill magnetic shield (54) between the solid annular permanent magnet of plunger (53) and plunger (6); The solid annular permanent magnet of described plunger (53) and cylinder body hollow circular permanent magnet (52) incorgruous layout, repel mutually;
Described feed liquor one-way valve (1) and discharge opeing one-way valve (3) all adopt magnet-type one-way valve, described magnet-type one-way valve comprises check valve inlet (11), one-way valve valve body (12) and one-way valved outlet (13), and the entrance point of described one-way valve valve body (12) is provided with hemisphere (14); The plane side of described hemisphere (14) is provided with the solid annular permanent magnet of one-way valve (16), and is provided with one-way valve spill magnetic shield (15) between the solid annular permanent magnet of one-way valve (16) and hemisphere (14); The outlet end of described one-way valve valve body (12) is provided with one-way valve hollow circular permanent magnet (17), and is provided with the hollow magnetic shield of one-way valve (18) between one-way valve hollow circular permanent magnet (17) and one-way valve valve body (12); The solid annular permanent magnet of described one-way valve (16) and one-way valve hollow circular permanent magnet (17) incorgruous layout, repel mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274918.5A CN104033378B (en) | 2014-06-19 | 2014-06-19 | magnet-type plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274918.5A CN104033378B (en) | 2014-06-19 | 2014-06-19 | magnet-type plunger pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104033378A CN104033378A (en) | 2014-09-10 |
| CN104033378B true CN104033378B (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410274918.5A Expired - Fee Related CN104033378B (en) | 2014-06-19 | 2014-06-19 | magnet-type plunger pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN104033378B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10519745B2 (en) * | 2017-04-12 | 2019-12-31 | Baker Hughes, A Ge Company, Llc | Magnetic flow valve for borehole use |
| WO2019126167A1 (en) * | 2017-12-19 | 2019-06-27 | Q.E.D. Environmental Systems, Inc. | Poppet valve for fluid pump |
| CN110439778A (en) * | 2019-08-13 | 2019-11-12 | 安徽理工大学 | A kind of New Dimensional Pump |
| CN112092858A (en) * | 2020-09-24 | 2020-12-18 | 侯永建 | Rail oiler based on train gravity |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091968U (en) * | 1991-05-29 | 1992-01-01 | 宋厚唐 | Magnetic inflater |
| US5472323A (en) * | 1993-01-07 | 1995-12-05 | Tdk Corporation | Movable magnet type pump |
| CN2390022Y (en) * | 1999-08-12 | 2000-08-02 | 曾隆智 | Magnet type reciprocating cylinder |
| EP1408234A1 (en) * | 2002-10-10 | 2004-04-14 | Pfeiffer Vacuum GmbH | Piston machine for conveying gases |
| CN203201742U (en) * | 2013-01-29 | 2013-09-18 | 王彦彬 | Magnetic force type same-plane multi-cylinder and multistage combined compressor |
| CN203867874U (en) * | 2014-06-19 | 2014-10-08 | 皖西学院 | Magnet type plunger pump |
-
2014
- 2014-06-19 CN CN201410274918.5A patent/CN104033378B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091968U (en) * | 1991-05-29 | 1992-01-01 | 宋厚唐 | Magnetic inflater |
| US5472323A (en) * | 1993-01-07 | 1995-12-05 | Tdk Corporation | Movable magnet type pump |
| CN2390022Y (en) * | 1999-08-12 | 2000-08-02 | 曾隆智 | Magnet type reciprocating cylinder |
| EP1408234A1 (en) * | 2002-10-10 | 2004-04-14 | Pfeiffer Vacuum GmbH | Piston machine for conveying gases |
| CN203201742U (en) * | 2013-01-29 | 2013-09-18 | 王彦彬 | Magnetic force type same-plane multi-cylinder and multistage combined compressor |
| CN203867874U (en) * | 2014-06-19 | 2014-10-08 | 皖西学院 | Magnet type plunger pump |
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| Publication number | Publication date |
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| CN104033378A (en) | 2014-09-10 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170519 Address after: 136100 2012-07, south side of avenue of economic cooperation, Gongzhuling Economic Development Zone, Siping City, Jilin Patentee after: Jilin Dong Yuan Pml Precision Mechanism Ltd Address before: In 237012 West Anhui University Anhui city of Lu'an province Yu'an district headquarters Patentee before: West Anhui University |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20210619 |