CN203867874U - Magnet type plunger pump - Google Patents
Magnet type plunger pump Download PDFInfo
- Publication number
- CN203867874U CN203867874U CN201420327846.1U CN201420327846U CN203867874U CN 203867874 U CN203867874 U CN 203867874U CN 201420327846 U CN201420327846 U CN 201420327846U CN 203867874 U CN203867874 U CN 203867874U
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- CN
- China
- Prior art keywords
- way valve
- permanent magnet
- annular permanent
- plunger
- cylinder body
- 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.)
- Withdrawn - After Issue
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Abstract
A magnet type plunger pump comprises a liquid inlet check valve, a tee device, a liquid discharging check valve, a cylinder body, a plunger, a seal ring and an eccentric wheel. A cylinder body hollow annular permanent magnet is arranged at the liquid inlet and outlet position of the cylinder body, a cylinder body hollow magnetic shield is arranged between the cylinder body hollow annular permanent magnet and the cylinder body, the inner end of the plunger is provided with a plunger solid annular permanent magnet, a plunger concave magnetic shield is arranged between the plunger solid annular permanent magnet and the plunger, the plunger solid annular permanent magnet and the cylinder body hollow annular permanent magnet are arranged in different directions and are repellent to each other, and the liquid inlet check valve and the liquid discharging check valve are magnet type check valves. According to the magnet type plunger pump, the plunger solid annular permanent magnet and the cylinder body hollow annular permanent magnet which are arranged in different directions are adopted to replace a returning spring of a previous plunger pump, and the service life and sensitivity of the plunger pump are remarkably improved.
Description
Technical field
The utility model 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, between plunger 6 and cylinder body 4, form sealed volume, 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.The advantages such as therefore plunger pump has that rated pressure is high, the high and Flow-rate adjustment of compact structure, efficiency is convenient, are widely used in the occasion that high pressure, large flow and flow need to regulate, in hydraulic press, engineering machinery and boats and ships.
But the plunger 6 of existing plunger pump need to reset 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 be due to the deformation of contained spring, cause its sensitivity to decline.
Model utility content
The purpose of this utility model is to provide a kind of long service life, sensitive magnet-type plunger pump.
For achieving the above object, the utility model 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 the hollow annular permanent magnet of cylinder body, and is provided with the hollow magnetic shield of cylinder body between the hollow annular permanent magnet of cylinder body 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 the hollow annular permanent magnet of cylinder body, repel mutually; Described feed liquor one-way valve and discharge opeing one-way valve all adopt magnet-type one-way valve, and described magnet-type one-way valve comprises check valve inlet, one-way valve valve body and one-way valve 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 the hollow annular permanent magnet of one-way valve, and is provided with the hollow magnetic shield of one-way valve between the hollow annular permanent magnet of one-way valve and one-way valve valve body; The solid annular permanent magnet of described one-way valve and the incorgruous layout of the hollow annular permanent magnet of one-way valve, repel mutually.
Compared with prior art, the beneficial effects of the utility model are: the Returnning spring of plunger pump before the solid annular permanent magnet of plunger that this magnet-type plunger pump adopts incorgruous layout and the hollow annular permanent magnet of cylinder body replace, has significantly improved working life and the sensitivity of plunger pump; The solid annular permanent magnet of one-way valve and the hollow annular permanent magnet of one-way valve by incorgruous layout replace the spring of one-way valve in the past, have significantly improved working life and the sensitivity of one-way valve.
Brief description of the drawings
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, the outlet of 13-one-way valve, 14-hemisphere, 15-one-way valve spill magnetic shield, the solid annular permanent magnet of 16-one-way valve, the hollow annular permanent magnet of 17-one-way valve, the hollow magnetic shield of 18-one-way valve; The hollow magnetic shield of 51-cylinder body, the hollow annular permanent magnet of 52-cylinder body, the solid annular permanent magnet of 53-plunger, 54-plunger spill magnetic shield.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 2, in the utility model embodiment, 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 the hollow annular permanent magnet 52 of cylinder body, and is provided with the hollow magnetic shield 51 of cylinder body between the hollow annular permanent magnet 52 of cylinder body 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 53 of described plunger and the incorgruous layout of the hollow annular permanent magnet 52 of cylinder body, 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 valve 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 the hollow annular permanent magnet 17 of one-way valve, and is provided with the hollow magnetic shield 18 of one-way valve between the hollow annular permanent magnet 17 of one-way valve and one-way valve valve body 12; The solid annular permanent magnet 16 of described one-way valve and the incorgruous layout of the hollow annular permanent magnet 17 of one-way valve, repel mutually.
Working principle of the present utility model is: the Returnning spring of plunger pump before the solid annular permanent magnet 53 of plunger that this magnet-type plunger pump adopts incorgruous layout and the hollow annular permanent magnet 52 of cylinder body replace, has significantly improved working life and the sensitivity of plunger pump; The solid annular permanent magnet 16 of one-way valve and the hollow annular permanent magnet 17 of one-way valve by incorgruous layout replace the spring of one-way valve in the past, have significantly improved working life and the sensitivity of one-way valve.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the utility model.Any reference character in claim should be considered as limiting related claim.
In addition, be to be understood that, although this specification is described according to mode of execution, but be not that 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 make specification as a whole, and the technological scheme in each embodiment also can, through appropriately combined, 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 the hollow annular permanent magnet of cylinder body (52), and is provided with the hollow magnetic shield of cylinder body (51) between the hollow annular permanent magnet of cylinder body (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 the incorgruous layout of the hollow annular permanent magnet of cylinder body (52), 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 valve 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 the hollow annular permanent magnet of one-way valve (17), and is provided with the hollow magnetic shield of one-way valve (18) between the hollow annular permanent magnet of one-way valve (17) and one-way valve valve body (12); The solid annular permanent magnet of described one-way valve (16) and the incorgruous layout of the hollow annular permanent magnet of one-way valve (17), repel mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420327846.1U CN203867874U (en) | 2014-06-19 | 2014-06-19 | Magnet type plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420327846.1U CN203867874U (en) | 2014-06-19 | 2014-06-19 | Magnet type plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867874U true CN203867874U (en) | 2014-10-08 |
Family
ID=51648835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420327846.1U Withdrawn - After Issue CN203867874U (en) | 2014-06-19 | 2014-06-19 | Magnet type plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033378A (en) * | 2014-06-19 | 2014-09-10 | 皖西学院 | Magnet type plunger pump |
| CN107321962A (en) * | 2016-04-28 | 2017-11-07 | 哈尔滨摆渡新材料有限公司 | A kind of method and workpiece prepared with graphite lining workpiece |
-
2014
- 2014-06-19 CN CN201420327846.1U patent/CN203867874U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033378A (en) * | 2014-06-19 | 2014-09-10 | 皖西学院 | Magnet type plunger pump |
| CN104033378B (en) * | 2014-06-19 | 2015-12-30 | 皖西学院 | magnet-type plunger pump |
| CN107321962A (en) * | 2016-04-28 | 2017-11-07 | 哈尔滨摆渡新材料有限公司 | A kind of method and workpiece prepared with graphite lining workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |