CN103939313A - Manual two-stage rapid oil delivery pump - Google Patents
Manual two-stage rapid oil delivery pump Download PDFInfo
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- CN103939313A CN103939313A CN201410167934.4A CN201410167934A CN103939313A CN 103939313 A CN103939313 A CN 103939313A CN 201410167934 A CN201410167934 A CN 201410167934A CN 103939313 A CN103939313 A CN 103939313A
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Abstract
The invention discloses a manual two-stage rapid oil delivery pump which is composed of a low-pressure oil supply structure and a high-pressure oil delivery structure. The low-pressure oil supply structure is composed of a main oil cylinder body, a main piston, a conical spring, a body cover, a sealing pad, an oil inlet and outlet valve assembly and a pushing cylinder, and the high-pressure oil delivery structure is composed of a pushing cylinder, a piston, a pushing rod, a dual-purpose guide pulling handle and a pulling handle. The manual two-stage rapid oil delivery pump has the advantages of being convenient to use, safe, reliable, simple in structure, wide in application scope, high in working efficiency, free of tail gas discharging, environmentally friendly, low in machining cost, light in operation and convenient to operate, and saving force.
Description
Technical field
The present invention relates to a kind of machine tool, especially relate to a kind of manually quick oil transfer pump of secondary.
Background technique
The present engineering machinery hydraulic equipment particularly diesel machine of large model is often designed with hand fuel pump, and hand fuel pump is in the past called for short manual pump, requires great effort time-consuming when use, and effect is unsatisfactory.And the manual pump of using on internal-combustion engine is subject to the restriction buying inconvenience of model, even the very difficult pump oil of oil transfer pump that the internal-combustion engine of same model has because of mounting point difference, also have because oil pipe is oversize or tubing diameter ambassador manages interior store oil amount and how to be also not easy pump and to oil, particularly fuel tank is positioned at the more difficult pump of low situation and oils, and makes troubles to maintenance.
The pressure unit of internal-combustion engine oil supply system fuel oil is often divided into low pressure oil suction part and high voltage supply part, normal for keeping high pressure oil to supply with, on most of high-pressure service pumps, be designed with one-way valve, ability ato unit after must all air in oil pipe and high-pressure service pump being got rid of totally when installation and maintenance, pump oil pressure need to overcome after the spring pressure on one-way valve can deaeration, operation is effort very, keep in repair on the other hand exhaust process and can cause environmental pollution, not only lose time but also waste labour generally, working efficiency is low.
Summary of the invention
The object of the invention is the deficiency for existing product, and provide a kind of rapid pump oil, laborsaving exhaust, easy for installation, operate light, general, manufacture the quick oil transfer pump of manual secondary simple, processing cost is low.
The quick oil transfer pump of manual secondary 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 is by pulling cylinder, piston, push strut, dual-purpose guiding pull handle, pull handle to form;
Described master cylinder body is convex shape, in convex shape Lower Half inner chamber, main piston is installed, on the Lower Half excircle of described master cylinder body, be provided with the screw thread that body cover is installed, described body cover is stretched out downwards and is inverted convex shape, on the front-rear center line of the lower end of body cover, be drilled with the mounting hole of screw thread in band, the right and left of described body cover is provided with symmetrical tapped through hole, in described tapped through hole, be provided with into draining valve assembly, described enter the below of draining valve assembly pipe joint is installed, the pipe joint oil pipe on described one side is connected with the inlet connector on mechanical pump, the pipe joint of another side is connected with fuel tank by oil pipe,
In described master cylinder body convex shape Lower Half inner chamber, be also provided with a volute spring, push up below the lower convex platform that is pressed in main piston the upper end of described volute spring, and the lower end of volute spring is arranged on the counterbore surface of body cover;
In the inner chamber of the described master cylinder body convex shape first half, be set with and pull cylinder, the described cylinder top that pulls is provided with dual-purpose guiding pull handle, the hollow boss of outside thread that installation main piston is used is stretched out in the described below that pulls cylinder, described dual-purpose guiding pull handle stretches out outside thread step downwards, in described step, be provided with through hole, on the inner circumference of described through hole, be provided with and install the seal groove that Sealing is used, in through hole, be fitted with push strut, the upper end of described push strut is provided with pull handle, the lower end of push strut is provided with piston, is provided with " O " shape seal ring on described piston external diameter.
Described enter draining valve assembly formed by pressure regulating cover, valve body, spring, valve; Described valve body upper-end surface and lower end surface are drilled with symmetrical blind hole, described valve body top is provided with pressure regulating cover, described pressure regulating cover and valve body are threaded connection, described valve body lower end is provided with oil through, described oil through upper end is provided with step, and described step upper surface and valve are fitted and connected, and in the inner chamber of described valve body, spring are installed, 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 of described left and right, opposite direction when installation.
The invention has the beneficial effects as follows: (1) is easy to use, safe and reliable, simple in structure, and application area is vast; (2) working efficiency is high, there is no tail gas row, put environmental protection, processing cost low, operate light and handy laborsaving convenience.
Brief description of the drawings
Fig. 1 is the structural representation of the quick oil transfer pump of manual secondary of the present invention;
Fig. 2 be of the present invention enter the cross-sectional schematic of draining valve assembly.
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 11, lower seal 12, pull cylinder 13, piston 14, " O " shape seal ring 15, blind hole 16, pressure regulating cover 17, valve body 18, spring 19, valve 20.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further.
In the drawings, the quick oil transfer pump of manual secondary of the present invention 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 by pulling cylinder 13, piston 14, push strut 9, dual-purpose guiding pull handle 10, pull handle 8 to form;
Described master cylinder body 1 is convex shape, in convex shape Lower Half inner chamber, main piston 2 is installed, on the Lower Half excircle of described master cylinder body 1, be provided with the screw thread that body cover 4 is installed, described body cover 4 is stretched out downwards and is inverted convex shape, on the front-rear center line of the lower end of body cover 4, be drilled with the mounting hole of screw thread in band, the right and left of described body cover 4 is provided with symmetrical tapped through hole, in described tapped through hole, be provided with into draining valve assembly 6, described enter the below of draining valve assembly 6 pipe joint 7 is installed, pipe joint 7 oil pipes on described one side are connected with the inlet connector on mechanical pump, the pipe joint 7 of another side is connected with fuel tank by oil pipe,
In described master cylinder body 1 convex shape Lower Half inner chamber, be also provided with a volute spring 3, push up below the lower convex platform that is pressed in main piston 2 upper end of described volute spring 3, and the lower end of volute spring 3 is arranged on the counterbore surface of body cover 4;
In the inner chamber of the described master cylinder body 1 convex shape first half, be set with and pull cylinder 13, described cylinder 13 tops that pull are provided with dual-purpose guiding pull handle 10, the hollow boss of outside thread that main piston 2 use are installed is stretched out in the described below that pulls cylinder 13, described dual-purpose guiding pull handle 10 stretches out outside thread step downwards, in described step, be provided with through hole, on the inner circumference of described through hole, be provided with the seal groove of installing Sealing 11 use, in through hole, be fitted with push strut 9, 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, on described piston 14 external diameters, be provided with " O " shape seal ring 15.
Described enter draining valve assembly 6 formed by pressure regulating cover 17, valve body 18, spring 19, valve 20; Described valve body 18 upper-end surfaces and lower end surface are drilled with symmetrical blind hole 16, described valve body 18 tops are provided with pressure regulating cover 17, described pressure regulating cover 17 is threaded connection with valve body 18, described valve body 18 lower ends are provided with oil through, described oil through upper end is provided with step, and described step upper surface and valve 20 are fitted and connected, and 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, 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 structures are entered in two of described left and right, opposite direction when installation.
When initial pump oil air-discharging, need only press and pull cylinder 13, the valve 20 entering in the total member 6 of draining valve on the main piston 2 folding process left sides is opened, Bas Discharged in master cylinder body 1, after loosing one's grip, under the effect of vacuum power, the valve 20 on the left side is closed automatically, the valve 20 on the right is opened automatically simultaneously, main piston 2 under the elastic force effect of volute spring 3 automatically upwards return move, at this moment the fuel oil in fuel tank is inhaled in the inner chamber of oil inlet pipe and master cylinder body 1; Use the same method to return to press again and pull cylinder 13, fuel oil constantly from fuel tank to the quick oil transfer pump of manual secondary to mechanical pump again to high-pressure service pump, in the time that pump oil feel is painstaking, utilize pull handle actuating piston 14 8 Shang Xia, the related fluid of air in the one-way valve unlatching pipe-line system on high-pressure service pump is expelled back into fuel tank.
When normal work, oil plant again under the effect of one-way valve unnecessary oil from return tube is got back to fuel tank to mechanical pump to high-pressure service pump to the quick oil transfer pump of manual secondary from fuel tank, and whole pump oil air-discharging process does not need loosening pipe joint, can avoid oil contamination environment.
Claims (4)
1. the quick oil transfer pump of manual secondary, 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 by pulling cylinder (13), piston (14), push strut (9), dual-purpose guiding pull handle (10), pull handle (8) to form;
Described master cylinder body (1) is convex shape, main piston (2) is installed in convex shape Lower Half inner chamber, on the Lower Half excircle of described master cylinder body (1), be provided with the screw thread that body cover (4) is installed, described body cover (4) is stretched out downwards and is inverted convex shape, on the front-rear center line of the lower end of body cover (4), be drilled with the mounting hole of screw thread in band, the right and left of described body cover (4) is provided with symmetrical tapped through hole, in described tapped through hole, be provided with into draining valve assembly (6), described enter the below of draining valve assembly (6) pipe joint (7) is installed, pipe joint (7) oil pipe on described one side is connected with the inlet connector on mechanical pump, the pipe joint (7) of another side is connected with fuel tank by oil pipe,
In described master cylinder body (1) convex shape Lower Half inner chamber, be also provided with a volute spring (3), push up below the lower convex platform that is pressed in main piston (2) upper end of described volute spring (3), and the lower end of volute spring (3) is arranged on the counterbore surface of body cover (4);
In the inner chamber of described master cylinder body (1) the convex shape first half, be set with and pull cylinder (13), described cylinder (13) top that pulls is provided with dual-purpose guiding pull handle (10), the hollow boss of outside thread that main piston (2) use is installed is stretched out in the described below that pulls cylinder (13), described dual-purpose guiding pull handle (10) stretches out outside thread step downwards, in described step, be provided with through hole, on the inner circumference of described through hole, be provided with the seal groove of installing Sealing (11) use, in through hole, be fitted with push strut (9), 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), on described piston (14) external diameter, be provided with " O " shape seal ring (15).
2. the quick oil transfer pump of manual secondary according to claim 1, is characterized in that, described in enter draining valve assembly (6) and formed by pressure regulating cover (17), valve body (18), spring (19), valve (20), described valve body (18) upper-end surface and lower end 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 and valve (20) are fitted and connected, 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).
3. the quick oil transfer pump of manual secondary according to claim 1, is characterized in that, the first half ovalisation of described dual-purpose guide draw bar (10).
4. the quick oil transfer pump of manual secondary according to claim 1, is characterized in that, it is identical that draining valve assembly (6) structure is entered in two of described left and right, opposite direction when 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 true CN103939313A (en) | 2014-07-23 |
| CN103939313B CN103939313B (en) | 2016-08-24 |
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Family Applications (1)
| 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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| Country | Link |
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| CN (1) | CN103939313B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929828A (en) * | 2015-06-25 | 2015-09-23 | 苏细调 | Fuel delivery pump |
| CN106168202A (en) * | 2015-05-20 | 2016-11-30 | Ykmc有限公司 | Hydraulic double-motion hand pump |
| CN107255058A (en) * | 2017-08-17 | 2017-10-17 | 湖南机油泵股份有限公司 | A kind of oil transfer pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050590A (en) * | 1990-10-20 | 1991-04-10 | 黄光智 | High pressure quick inflator |
| JPH07243401A (en) * | 1994-03-09 | 1995-09-19 | Konan Denki Kk | Low-pressure mass flow booster |
| 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系统有限公司 | Manual pump |
-
2014
- 2014-04-25 CN CN201410167934.4A patent/CN103939313B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050590A (en) * | 1990-10-20 | 1991-04-10 | 黄光智 | High pressure quick inflator |
| JPH07243401A (en) * | 1994-03-09 | 1995-09-19 | Konan Denki Kk | Low-pressure mass flow booster |
| 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系统有限公司 | Manual pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168202A (en) * | 2015-05-20 | 2016-11-30 | Ykmc有限公司 | Hydraulic double-motion hand pump |
| CN104929828A (en) * | 2015-06-25 | 2015-09-23 | 苏细调 | Fuel delivery pump |
| CN107255058A (en) * | 2017-08-17 | 2017-10-17 | 湖南机油泵股份有限公司 | A kind of oil transfer pump |
| CN107255058B (en) * | 2017-08-17 | 2024-01-09 | 湖南机油泵股份有限公司 | Oil transfer pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103939313B (en) | 2016-08-24 |
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