CN202991388U - High-pressure sump oil pumping device - Google Patents

High-pressure sump oil pumping device Download PDF

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Publication number
CN202991388U
CN202991388U CN 201220691303 CN201220691303U CN202991388U CN 202991388 U CN202991388 U CN 202991388U CN 201220691303 CN201220691303 CN 201220691303 CN 201220691303 U CN201220691303 U CN 201220691303U CN 202991388 U CN202991388 U CN 202991388U
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CN
China
Prior art keywords
pressure
interface
oil cylinder
way valve
oil
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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Withdrawn - After Issue
Application number
CN 201220691303
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Chinese (zh)
Inventor
涂晶
涂莹
Original Assignee
涂晶
涂莹
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Application filed by 涂晶, 涂莹 filed Critical 涂晶
Priority to CN 201220691303 priority Critical patent/CN202991388U/en
Application granted granted Critical
Publication of CN202991388U publication Critical patent/CN202991388U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high-pressure sump oil pumping device which is characterized in that a high-lift centrifugal pump, a first check valve and a first tee interface are mounted on a sump oil tank in sequence, wherein one interface of the first tee interface is connected with an automatic pressure injection tank; an electric contact pressure gage is arranged at the top of the automatic pressure injection tank; a second check valve and a second tee interface are mounted on the other interface of the first tee interface; one interface of the second tee interface is connected with a first high-pressure oil cylinder rod cavity; a first high pressure oil cylinder rod-less cavity is connected with one working port of a solenoid directional valve, and the other interface of the second tee interface is connected with a fourth tee interface with a sump oil outlet through a third check valve; the other interface of the fourth tee interface is connected with a second high pressure oil cylinder rod cavity with an automatic reversing device through a fourth check valve and one interface of a fifth tee interface; a second high pressure oil cylinder rod-less cavity is connected with the other working port of the solenoid directional valve; and the other interface of the fifth tee interface is connected to the pipeline between the first tee interface and the second check valve through a fifth check valve. The high-pressure sump oil pumping device achieves purposes of delivering sump oil through a high-pressure oil pump, preventing the high-pressure oil pump from being damaged by sump oil, reducing abrasion to the high-pressure oil pump and prolonging the service life of the high-pressure oil pump.

Description

High pressure sump oil pumping installations
Technical field
The utility model belongs to the device, particularly a kind of high pressure sump oil pumping installations of carrying sump oil with high pressure oil pump.
Background technique
The hydraulic oil that high-pressure service pump in the market uses requires that turbidity test are very high, pressure stability, long service life, and the pumping sump oil is because containing a large amount of impurity in sump oil, especially particulate matter is destructive to the wearing and tearing of high pressure oil pump, life-span is very short, sometimes only has about 3 hours the working life of high pressure oil pump.
Summary of the invention
The purpose of this utility model is to provide a kind of high pressure sump oil pumping installations, can realize carrying sump oil with high pressure oil pump, and can not make sump oil damage high pressure oil pump, reduces the wearing and tearing of high pressure oil pump, extends the working life of high pressure oil pump.
the purpose of this utility model is achieved in that a kind of high pressure sump oil pumping installations, high-lift centrifugal pump and the first one-way valve are installed on the outer pipe of slop tank successively, establishing the 1 and connecting mouth on the outer pipe of the first one-way valve, the one 3 interface that connects mouth is connecting pressure and is automatically injecting tank, automatically inject the tank top at pressure pressure gauge with electric contact is being set, on the one 3 another mouthpiece that connects mouthful, the second one-way valve is installed, the outer pipe of the second one-way valve is connecting the first high-voltage oil cylinder rod chamber with automatic reversing apparatus by the 23 interface that connects mouthful, the first high-voltage oil cylinder rodless cavity is connecting a working hole of solenoid directional control valve, the filler opening of solenoid directional control valve is connecting the high-pressure plunger pump that is positioned on fuel tank, the 23 another interface that connects mouthful is connecting with the 43 of sump oil outlet by the 3rd one-way valve and is connecting mouth, the interface that the 43 another interface that connects mouthful connects mouthful by the 4th one-way valve and the 53 is connecting the second high-voltage oil cylinder rod chamber with automatic reversing apparatus, the second high-voltage oil cylinder rodless cavity is connecting another working hole of solenoid directional control valve, the 53 another interface that connects mouth is connected on the one 3 connecting pipeline that connects between mouth and the second one-way valve by the 5th one-way valve.
Working procedure of the present utility model is: high-lift centrifugal pump will be stored in waste oil in head tank and be transported to pressure and automatically inject tank, automatically inject tank at pressure and be provided with pressure gauge with electric contact, automatically the waste oil pressure that injects tank when pressure is during higher than the pressure settings of pressure gauge with electric contact, high-lift centrifugal pump quits work, otherwise high-lift centrifugal pump starts.When the high-pressure plunger pump work, by solenoid directional control valve with the hydraulic oil in hydraulic oil container with high-pressure delivery in the side oil pocket with the first high-voltage oil cylinder piston of automatic reversing apparatus, the motion of high pressure oil pushing piston, thus the power such as waste oil in piston opposite side oil cylinder are transported to the sump oil outlet.At the piston movement of the first high-voltage oil cylinder during to lower dead centre, automatic reversing apparatus sends the work signal by magnetic switch, make the solenoid directional control valve commutation, hydraulic oil decompression in the first high-voltage oil cylinder, come from waste oil that pressure injects tank automatically with the motion of certain pressure pushing piston, make the hydraulic oil of oil cylinder piston opposite side be back in hydraulic oil container by solenoid directional control valve.Simultaneously, hydraulic oil in fuel tank another working hole by solenoid directional control valve begins to the side oil pocket conveying high-pressure hydraulic oil with the second high-voltage oil cylinder piston of automatic reversing apparatus, high pressure oil pushing piston motion, thus the power such as waste oil that pressure injects tank automatically that come from piston opposite side oil cylinder are transported to the sump oil outlet.During to lower dead centre, automatic reversing apparatus sends the work signal by magnetic switch when the piston movement in the second high-voltage oil cylinder, the solenoid directional control valve commutation, and the follow-up work process is as mentioned above.The waste oil that will come from slop tank exports to sump oil with high-pressure delivery with so having realized the two continuous alternate cycles of high-voltage oil cylinder continuously and stably.The utility model has been realized sump oil and the high pressure oil pump isolation of carrying to carry sump oil with high pressure oil pump, and can not made sump oil damage high pressure oil pump, has reduced the wearing and tearing of high pressure oil pump, has extended the working life of high pressure oil pump.
Description of drawings
The utility model will be further described below in conjunction with accompanying drawing, and Fig. 1 is structural representation of the present utility model.
Embodiment
a kind of high pressure sump oil pumping installations, as shown in Figure 1, high-lift centrifugal pump 16 and the first one-way valve 4 are installed on the outer pipe of slop tank 17 successively, establishing the 1 and connecting mouth on the outer pipe of the first one-way valve 4, the one 3 interface that connects mouth is connecting pressure and is automatically injecting tank 6, automatically inject tank 6 tops at pressure pressure gauge with electric contact 5 is being set, on the one 3 another mouthpiece that connects mouthful, the second one-way valve 18 is installed, the outer pipe of the second one-way valve 18 is connecting the first high-voltage oil cylinder 7 rod chambers with automatic reversing apparatus by the 23 interface that connects mouthful, the first high-voltage oil cylinder 7 rodless cavities are connecting a working hole of solenoid directional control valve 3, the filler opening of solenoid directional control valve 3 is connecting the high-pressure plunger pump 2 that is positioned on fuel tank 1, the 23 another interface that connects mouthful is connecting with the 43 of sump oil outlet by the 3rd one-way valve 19 and is connecting mouth, the interface that the 43 another interface that connects mouthful connects mouthful by the 4th one-way valve 20 and the 53 is connecting the second high-voltage oil cylinder 10 rod chambers with automatic reversing apparatus, the second high-voltage oil cylinder 10 rodless cavities are connecting another working hole of solenoid directional control valve 3, the 53 another interface that connects mouth is connected on the one 3 connecting pipeline that connects between mouth and the second one-way valve 18 by the 5th one-way valve 21.Be that tappet 9 is being set on the piston 8 of high-voltage oil cylinder with first, second high-voltage oil cylinder 7 of automatic reversing apparatus, 10 structure, the tappet 9 that stretches out high-voltage oil cylinder is positioned at the stroke oil cylinder 15 that high-voltage oil cylinder is connected, and tappet 9 ends affixed magnet 11, the magnetic flap level gauge 12 that matches with magnet 11 at the sidepiece parallel device of stroke oil cylinder 15.
In the bottom of stroke oil cylinder 15, magnetic switch 13 is being set.In the lower end of stroke oil cylinder 15, blowdown valve 14 is being set.owing to being provided with tappet 9 on the piston 8 of high-voltage oil cylinder, a magnet 11 has been fixed in its end, when the high pressure liquid force feed pushing piston in the first high-voltage oil cylinder 7 moves, the magnet 11 that tappet 9 drives the end moves, the piston movement that shows when magnetic flap level gauge 12 is during to lower dead centre, magnet 11 moves to fixing magnetic switch 13 positions, this moment, magnetic switch 13 sent the work signal, make solenoid directional control valve 3 commutations, hydraulic oil decompression in the first high-voltage oil cylinder 7, coming from the waste oil that pressure injects tank 6 automatically moves with the certain pressure pushing piston, make the hydraulic oil of oil cylinder opposite side be back in hydraulic oil container 1 by solenoid directional control valve 3.Simultaneously, hydraulic oil in fuel tank 1 passes through another outlet beginning of solenoid directional control valve 3 to a side oil pocket conveying high-pressure hydraulic oil of the second high-voltage oil cylinder 10, high pressure oil pushing piston 8 motion, thus the power such as waste oil that pressure injects tank 6 automatically that come from piston 8 opposite side oil cylinders are transported to the sump oil outlet.When the piston movement in the second high-voltage oil cylinder 10 during to lower dead centre, when the magnet 11 of tappet 9 ends moved to magnetic switch 12 position, magnetic switch 13 sent the work signal, solenoid directional control valve 3 commutations, and the follow-up work process is as mentioned above.The waste oil that will come from head tank exports to sump oil with high-pressure delivery with so having realized the two continuous alternate cycles of high-voltage oil cylinder continuously and stably.

Claims (4)

1. high pressure sump oil pumping installations, it is characterized in that: high-lift centrifugal pump (16) and the first one-way valve (4) are installed on the outer pipe of slop tank (17) successively, establishing the 1 and connecting mouth on the outer pipe of the first one-way valve (4), the one 3 interface that connects mouth is connecting pressure and is automatically injecting tank (6), automatically inject tank (6) top at pressure pressure gauge with electric contact (5) is being set, on the one 3 another mouthpiece that connects mouthful, the second one-way valve (18) is installed, the outlet of the second one-way valve (18) is connecting the first high-voltage oil cylinder (7) rod chamber with automatic reversing apparatus by the 23 interface that connects mouthful, the first high-voltage oil cylinder (7) rodless cavity is connecting a working hole of solenoid directional control valve (3), the filler opening of solenoid directional control valve (3) is connecting the high-pressure plunger pump (2) that is positioned on fuel tank (1), the 23 another interface that connects mouthful is connecting by the 3rd one-way valve (19) and the 43 is connecting mouth with what sump oil exported, the interface that the 43 another interface that connects mouthful connects mouth by the 4th one-way valve (20) and the 53 is connecting the second high-voltage oil cylinder (10) rod chamber with automatic reversing apparatus, the second high-voltage oil cylinder (10) rodless cavity is connecting another working hole of solenoid directional control valve (3), the 53 another interface that connects mouth is connected on the one 3 connecting pipeline that connects between mouth and the second one-way valve (18) by the 5th one-way valve (21).
2. high pressure sump oil pumping installations according to claim 1, it is characterized in that: with the structure of first, second high-voltage oil cylinder (7,10) of automatic reversing apparatus for tappet (9) is being set on the piston (8) of high-voltage oil cylinder, the tappet (9) that stretches out high-voltage oil cylinder is positioned at the stroke oil cylinder (15) that high-voltage oil cylinder is connected, and tappet (9) end affixed magnet (11), the magnetic flap level gauge (12) that matches with magnet (11) at the sidepiece parallel device of stroke oil cylinder (15).
3. high pressure sump oil pumping installations according to claim 2, is characterized in that: in the bottom of stroke oil cylinder (15), magnetic switch (13) is being set.
4. high pressure sump oil pumping installations according to claim 2, is characterized in that: in the lower end of stroke oil cylinder (15), blowdown valve (14) is being set.
CN 201220691303 2012-12-14 2012-12-14 High-pressure sump oil pumping device Withdrawn - After Issue CN202991388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220691303 CN202991388U (en) 2012-12-14 2012-12-14 High-pressure sump oil pumping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220691303 CN202991388U (en) 2012-12-14 2012-12-14 High-pressure sump oil pumping device

Publications (1)

Publication Number Publication Date
CN202991388U true CN202991388U (en) 2013-06-12

Family

ID=48562574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220691303 Withdrawn - After Issue CN202991388U (en) 2012-12-14 2012-12-14 High-pressure sump oil pumping device

Country Status (1)

Country Link
CN (1) CN202991388U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016295A (en) * 2012-12-14 2013-04-03 涂晶 High pressure sump oil pumping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016295A (en) * 2012-12-14 2013-04-03 涂晶 High pressure sump oil pumping device
CN103016295B (en) * 2012-12-14 2015-06-10 涂晶 High pressure sump oil pumping device

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C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20130612

Effective date of abandoning: 20150610

RGAV Abandon patent right to avoid regrant