CN103939313B - Manual two grades of quick oil transfer pumps - Google Patents
Manual two grades of quick oil transfer pumps Download PDFInfo
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- CN103939313B CN103939313B CN201410167934.4A CN201410167934A CN103939313B CN 103939313 B CN103939313 B CN 103939313B CN 201410167934 A CN201410167934 A CN 201410167934A CN 103939313 B CN103939313 B CN 103939313B
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Abstract
The invention discloses a kind of manual two grades of quick oil transfer pumps, described oil transfer pump is made up of low pressure oil supply structure and high pressure oil transportation structure, described low pressure oil supply structure by master cylinder body, main piston, volute spring, body cover, sealing gasket, enter draining valve assembly, pull cylinder to form；Described high pressure oil transfer pump structure forms by pulling cylinder, piston, push strut, dual-purpose guiding pull handle, pull handle；The invention have the advantage that easy to use, safe and reliable, simple in construction, range of application is vast；Work efficiency is high, does not has tail gas to arrange, and puts environmental protection, processing cost is low, operate light and handy laborsaving convenience.
Description
Technical field
The present invention relates to a kind of machine tool, especially relate to a kind of manual two grades of quick oil transfer pumps.
Background technology
The diesel machine of the biggest model of engineering machinery hydraulic equipment is often designed with hand fuel pump now, and conventional hand fuel pump is called for short hand pump, and the most time-consuming during use, effect is unsatisfactory.And the hand pump on internal combustion engine is limited buying inconvenience by model, even the internal combustion engine of same model is difficult to pump oil because of the oil transfer pump that installation site difference has, also have because oil pipe is oversize or tubing diameter ambassador manages the many pumps that is also not easy of interior store oil amount and oils, particularly fuel tank is positioned at the more difficult pump of low situation and oils, and makes troubles to maintenance.
The pressure apparatus of internal combustion engine oil supply system fuel oil is often divided into low pressure oil suction part and high voltage supply part, for keeping high pressure oil supply normal, it is designed with check valve on most of high-pressure pumps, electromotor could be started after all air in oil pipe and high-pressure pump must be got rid of totally during installation and maintenance, pump oil pressure can get rid of air after needing to overcome the spring pressure on check valve, operate the most laborious, on the other hand maintenance exhaust process can cause environmental pollution, the most not only losing time but also waste labour, work efficiency is low.
Summary of the invention
It is an object of the invention to the deficiency for existing product, and provide the aerofluxus oily, laborsaving of a kind of rapid pump, easy for installation, operate light, general, be simple to manufacture, manual two grades of quick oil transfer pumps that processing cost is low.
Manual two grades of quick oil transfer pumps of the present invention, described oil transfer pump is made up of low pressure oil supply structure and high pressure oil transportation structure, described low pressure oil supply structure by master cylinder body, main piston, volute spring, body cover, sealing gasket, enter draining valve assembly, pull cylinder to form；Described high pressure oil transfer pump structure forms by pulling cylinder, piston, push strut, dual-purpose guiding pull handle, pull handle；
Described master cylinder body is convex shape, main piston is installed in the inner chamber of convex shape lower half, the screw thread of mounting body lid it is provided with on the lower half excircle of described master cylinder body, described body cover extends downwardly from inverted convex shape, the lower end front-rear center line of body cover is drilled with the installing hole of screw thread in carrying, the right and left of described body cover is provided with the tapped through hole of symmetry, it is provided with in described tapped through hole into draining valve assembly, described enter draining valve assembly lower section pipe joint is installed, inlet connector on the pipe joint oil pipe on described one side and mechanical pump connects, the pipe joint of another side is connected by oil pipe and fuel tank；
Being additionally provided with a volute spring in the inner chamber of described master cylinder body convex shape lower half, the top, upper end of described volute spring is pressed in below the lower convex platform of main piston, and the lower end of volute spring is arranged on the counterbore surface of body cover；
It is set with in the inner chamber of the described master cylinder body convex shape first half and pulls cylinder, described cylinder top is pulled to be provided with dual-purpose guiding pull handle, the external screw thread hollow boss installing main piston is stretched out in the described lower section pulling cylinder, described dual-purpose guiding pull handle extends downwardly from external screw thread step, it is provided with through hole in described step, the seal groove installing sealing member it is provided with on the inner periphery of described through hole, push strut it is fitted with in through hole, the upper end of described push strut is provided with pull handle, the lower end of push strut is provided with piston, and described piston external diameter is provided with " O " shape sealing ring.
Described enter draining valve assembly be made up of pressure regulating cover, valve body, spring, valve；Described valve body upper surface and lower surface are drilled with symmetrical blind hole, described valve body top is provided with pressure regulating cover, described pressure regulating cover is threaded connection with valve body, described valve body lower end is provided with oil through, described oil through upper end is provided with step, and described step upper surface is fitted and connected with valve, is provided with spring in the inner chamber of described valve body, the top, lower end of described spring is pressed on the step of valve, and the upper end of spring is arranged in the counterbore of pressure regulating cover.
The first half ovalisation of described dual-purpose guide draw bar.
It is identical that draining valve assembly structure is entered in two, described left and right, in opposite direction during installation.
The invention has the beneficial effects as follows: (1) is easy to use, safe and reliable, simple in construction, range of application is vast；(2) work efficiency is high, does not has tail gas to arrange, and puts environmental protection, processing cost is low, operate light and handy laborsaving convenience.
Accompanying drawing explanation
Fig. 1 is the structural representation of manual two grades of quick oil transfer pumps of the present invention；
Fig. 2 is the cross-sectional schematic entering draining valve assembly of the present invention.
In figure: master cylinder body 1, main piston 2, volute spring 3, body cover 4, sealing gasket 5, enter draining valve assembly 6, pipe joint 7, pull handle 8, push strut 9, dual-purpose guiding pull handle 10, upper sealing member 11, lower seal 12, pull cylinder 13, piston 14, " O " shape sealing ring 15, blind hole 16, pressure regulating cover 17, valve body 18, spring 19, valve 20.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described further.
In the drawings, manual two grades of quick oil transfer pumps of the present invention are made up of low pressure oil supply structure and high pressure oil transportation structure, described low pressure oil supply structure by master cylinder body 1, main piston 2, volute spring 3, body cover 4, sealing gasket 5, enter draining valve assembly 6, pull cylinder 13 to form；Described high pressure oil transfer pump structure forms by pulling cylinder 13, piston 14, push strut 9, dual-purpose guiding pull handle 10, pull handle 8；
Described master cylinder body 1 is in convex shape, main piston 2 is installed in the inner chamber of convex shape lower half, the screw thread of mounting body lid 4 it is provided with on the lower half excircle of described master cylinder body 1, described body cover 4 extends downwardly from inverted convex shape, the lower end front-rear center line of body cover 4 is drilled with the installing hole of screw thread in carrying, the right and left of described body cover 4 is provided with the tapped through hole of symmetry, it is provided with in described tapped through hole into draining valve assembly 6, described enter draining valve assembly 6 lower section pipe joint 7 is installed, inlet connector on pipe joint 7 oil pipe on described one side and mechanical pump connects, the pipe joint 7 of another side is connected by oil pipe and fuel tank；
Being additionally provided with a volute spring 3 in the inner chamber of described master cylinder body 1 convex shape lower half, the top, upper end of described volute spring 3 is pressed in below the lower convex platform of main piston 2, and the lower end of volute spring 3 is arranged on the counterbore surface of body cover 4；
It is set with in the inner chamber of the described master cylinder body 1 convex shape first half and pulls cylinder 13, described cylinder 13 top is pulled to be provided with dual-purpose guiding pull handle 10, the external screw thread hollow boss installing main piston 2 is stretched out in the described lower section pulling cylinder 13, described dual-purpose guiding pull handle 10 extends downwardly from external screw thread step, it is provided with through hole in described step, the seal groove installing sealing member 11 it is provided with on the inner periphery of described through hole, push strut 9 it is fitted with in through hole, the upper end of described push strut 9 is provided with pull handle 8, the lower end of push strut 9 is provided with piston 14, it is provided with " O " shape sealing ring 15 on described piston 14 external diameter.
Described enter draining valve assembly 6 be made up of pressure regulating cover 17, valve body 18, spring 19, valve 20；Described valve body 18 upper surface and lower surface are drilled with symmetrical blind hole 16, described valve body 18 top is provided with pressure regulating cover 17, described pressure regulating cover 17 is threaded connection with valve body 18, described valve body 18 lower end is provided with oil through, described oil through upper end is provided with step, and described step upper surface is fitted and connected with valve 20, is provided with spring 19 in the inner chamber of described valve body 18, the top, lower end of described spring 19 is pressed on the step of valve 20, and the upper end of spring 19 is arranged in the counterbore of pressure regulating cover 17.
The first half ovalisation of described dual-purpose guide draw bar 10.
It is identical that draining valve assembly 6 structure is entered in two, described left and right, in opposite direction during installation.
Need only press during initial pump oil air-discharging and pull cylinder 13, the valve 20 entered in the total member of draining valve 6 on the main piston 2 folding process left side is opened, air in master cylinder body 1 is discharged, after loosing one's grip, under the effect of vacuum power, the valve 20 on the left side is automatically switched off, valve 20 on the right of Tong Shi automatically turns on, main piston 2 automatic displacement the most back up under the elastic force effect of volute spring 3 is moved, at this moment the fuel oil in fuel tank is inhaled into the inner chamber of oil inlet pipe and master cylinder body 1；Return to press again by same method and pull cylinder 13, fuel oil constantly from fuel tank to manual two grades of quick oil transfer pumps to mechanical pump again to high-pressure pump, utilize pull handle about 8 actuating piston 14 when pump oil feel is painstaking, the related fluid of air that the check valve on high-pressure pump is opened in tubing is expelled back into fuel tank.
During normal work, oil plant returns to fuel tank to oil unnecessary under the effect of check valve from oil return pipe again from fuel tank to manual two grades of quick oil transfer pumps to mechanical pump to high-pressure pump, and whole pump oil air-discharging process need not loosen pipe joint, is avoided that oil contamination environment.
Claims (4)
1. manual two grades of quick oil transfer pumps, it is characterized in that, described oil transfer pump is made up of low pressure oil supply structure and high pressure oil transportation structure, described low pressure oil supply structure by master cylinder body (1), main piston (2), volute spring (3), body cover (4), sealing gasket (5), enter draining valve assembly (6), pull cylinder (13) to form；Described high pressure oil transfer pump structure is made up of described pull cylinder (13), piston (14), push strut (9), dual-purpose guiding pull handle (10), pull handle (8)；
Described master cylinder body (1) is in convex shape, main piston (2) is installed in the inner chamber of convex shape lower half, the screw thread of mounting body lid (4) it is provided with on the lower half excircle of described master cylinder body (1), described body cover (4) extends downwardly from inverted convex shape, the lower end front-rear center line of body cover (4) is drilled with the installing hole of screw thread in carrying, the right and left of described body cover (4) is provided with the tapped through hole of symmetry, it is provided with into draining valve assembly (6) in described tapped through hole, described enter draining valve assembly (6) lower section pipe joint (7) is installed, inlet connector on the oil pipe of described pipe joint (7) on one side and mechanical pump connects, the pipe joint (7) of another side is connected by oil pipe and fuel tank；
It is additionally provided with a volute spring (3) in the inner chamber of described master cylinder body (1) convex shape lower half, the top, upper end of described volute spring (3) is pressed in below the lower convex platform of main piston (2), and the lower end of volute spring (3) is arranged on the counterbore surface of body cover (4)；
It is set with in the inner chamber of described master cylinder body (1) the convex shape first half and pulls cylinder (13), described cylinder (13) top is pulled to be provided with dual-purpose guiding pull handle (10), the external screw thread hollow boss installing main piston (2) is stretched out in the described lower section pulling cylinder (13), described dual-purpose guiding pull handle (10) extends downwardly from external screw thread step, it is provided with through hole in described step, the seal groove installing sealing member (11) it is provided with on the inner periphery of described through hole, push strut (9) it is fitted with in through hole, the upper end of described push strut (9) is provided with pull handle (8), the lower end of push strut (9) is provided with piston (14), " O " shape sealing ring (15) it is provided with on described piston (14) external diameter.
Manual two grades of quick oil transfer pumps the most according to claim 1, is characterized in that, described in enter draining valve assembly (6) and be made up of pressure regulating cover (17), valve body (18), spring (19), valve (20)；Described valve body (18) upper surface and lower surface are drilled with symmetrical blind hole (16), described valve body (18) top is provided with pressure regulating cover (17), described pressure regulating cover (17) is threaded connection with valve body (18), described valve body (18) lower end is provided with oil through, described oil through upper end is provided with step, described step upper surface is fitted and connected with valve (20), spring (19) is installed in the inner chamber of described valve body (18), the top, lower end of described spring (19) is pressed on the step of valve (20), the upper end of spring (19) is arranged in the counterbore of pressure regulating cover (17).
Manual two grades of quick oil transfer pumps the most according to claim 1, is characterized in that, the first half ovalisation of described dual-purpose guiding pull handle (10).
Manual two grades of quick oil transfer pumps the most according to claim 1, is characterized in that, it is identical that what two, left and right was described enters draining valve assembly (6) structure, in opposite direction during installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410167934.4A CN103939313B (en) | 2014-04-25 | 2014-04-25 | Manual two grades of quick oil transfer pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410167934.4A CN103939313B (en) | 2014-04-25 | 2014-04-25 | Manual two grades of quick oil transfer pumps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939313A CN103939313A (en) | 2014-07-23 |
| CN103939313B true CN103939313B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410167934.4A Active CN103939313B (en) | 2014-04-25 | 2014-04-25 | Manual two grades of quick oil transfer pumps |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101697265B1 (en) * | 2015-05-20 | 2017-02-01 | 정찬조 | Hydraulic double-acting hand pump |
| CN104929828A (en) * | 2015-06-25 | 2015-09-23 | 苏细调 | Fuel delivery pump |
| CN107255058B (en) * | 2017-08-17 | 2024-01-09 | 湖南机油泵股份有限公司 | Oil transfer pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050590A (en) * | 1990-10-20 | 1991-04-10 | 黄光智 | High pressure quick inflator |
| CN2763598Y (en) * | 2004-12-14 | 2006-03-08 | 上海华光工具经营有限公司 | Two-stage high pressure hand operated oil pump |
| FR2886985A1 (en) * | 2005-06-09 | 2006-12-15 | Hydrautest Soc Par Actions Sim | Fluid e.g. rotating machine`s lubricating oil, pumping device, has plunger integrally fixed to handle which is movable between low and high positions, and rollers mounted on tank containing fluid, where device has two operating modes |
| CN201448210U (en) * | 2009-06-01 | 2010-05-05 | 常州爱普超高压液压***有限公司 | Manual pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07243401A (en) * | 1994-03-09 | 1995-09-19 | Konan Denki Kk | Low-pressure mass flow booster |
-
2014
- 2014-04-25 CN CN201410167934.4A patent/CN103939313B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050590A (en) * | 1990-10-20 | 1991-04-10 | 黄光智 | High pressure quick inflator |
| CN2763598Y (en) * | 2004-12-14 | 2006-03-08 | 上海华光工具经营有限公司 | Two-stage high pressure hand operated oil pump |
| FR2886985A1 (en) * | 2005-06-09 | 2006-12-15 | Hydrautest Soc Par Actions Sim | Fluid e.g. rotating machine`s lubricating oil, pumping device, has plunger integrally fixed to handle which is movable between low and high positions, and rollers mounted on tank containing fluid, where device has two operating modes |
| CN201448210U (en) * | 2009-06-01 | 2010-05-05 | 常州爱普超高压液压***有限公司 | Manual pump |
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| CN103939313A (en) | 2014-07-23 |
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