CN102588568A - Anti-backflow oil sucking filter tube - Google Patents
Anti-backflow oil sucking filter tube Download PDFInfo
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- CN102588568A CN102588568A CN2012100538617A CN201210053861A CN102588568A CN 102588568 A CN102588568 A CN 102588568A CN 2012100538617 A CN2012100538617 A CN 2012100538617A CN 201210053861 A CN201210053861 A CN 201210053861A CN 102588568 A CN102588568 A CN 102588568A
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Abstract
The invention relates to an anti-backflow oil sucking filter tube, which realizes the anti-backflow and oil filtering operation of an oil sucking tube in a bogie gearbox oil injecting device by applying a mechanical structure, belonging to the technical field of mechanical engineering. The anti-backflow oil sucking filter tube mainly comprises a stainless steel oil sucking tube and a lateral oil inlet one-way valve, an elastic valve core comprising a pressure-regulating nut, a spring and a valve core is arranged at one side of a lateral oil inlet valve body; and a filter screen is installed at the other side of the valve body and tightly compressed by a compression nut, and then the lateral oil inlet one-way valve is formed. During refueling, a pneumatic oil pump ensures that oil enters the valve body from a lateral oil inlet of the lateral oil inlet one-way valve through a cylindrical filter screen, and after being filtered again by the filter screen, the oil pushes the elastic valve core open and enters the oil sucking tube; after oil sucking is stopped, the spring makes the valve core reset to block the oil inlet so that the oil in the tube cannot reversely reflow out of the tube. The anti-backflow oil sucking filter tube has the functions of preventing the oil from backflow and filtering the oil, is mainly used for the bogie gearbox oil injecting device of a railway vehicle to suck the oil from an oil tank and has an important realistic significance.
Description
Technical field:
The present invention relates to a kind of anti-adverse current oil suction chimney filter, be mainly used in the bogie gearbox oiling device, realize oil suction, oil strain, the anti-counter-current operation of fuel sucking pipe in the bogie gearbox oiling device, belong to mechanical engineering technical field through using mechanical structure.
Background technique:
Bogie is the ground-engaging element of rail vehicle, is the extremely important constituent element that concerns vehicle safety, exercise performance.Good for the motor function that realizes bogie, in the working life of improving parts such as gear, all to add a certain amount of lubricant oil in its gearbox.Rail vehicle truck gearbox oiling device is the special oiling equipment of exploitation for this reason, mainly is made up of major components such as Pneumatic oil pump, stoichiometric equation filling gun, fuel sucking pipe, oil and water seperator and carrying dollies.This oiling device, the fluid in refuel finishing the back fuel sucking pipe may be back to outside the pipe, causes a large amount of air can get in the fuel sucking pipe, makes refueling process unstable, and when refueling once more because the vacant meeting of fuel sucking pipe causes metering inaccurate; Simultaneously, when fuel sucking pipe is inserted into oil drum when bottom, speed of oil absorption is reduced with contacting at the bottom of the bucket, also can cause fuel sucking pipe to suck a bucket end impurity, effect is refueled in influence.
Summary of the invention:
The invention provides a kind of anti-adverse current oil suction chimney filter, be mainly used in the problems such as the oil filling amount that occurs in the bogie gearbox oiling process is inaccurate, injection fluid is unclean that solve.
Anti-adverse current oil suction chimney filter is a kind of fuel sucking pipe that prevents the fluid adverse current and have filtering function concurrently that has; Mainly form by stainless steel fuel sucking pipe and side in line check valve etc.; Side in line check valve and stainless steel fuel sucking pipe are processed with internal thread and outside thread respectively, and the two cooperatively interacts, and links together; Can realize independent dismounting, make the cleaning of one-way valve and repair convenient, quick.
Described side in line check valve is the groundwork part of whole anti-adverse current oil suction chimney filter, forms Elastic valve core by look nut (2), spring (3), spool (4), and Elastic valve core is contained in a side of side oil-feed valve body filler opening; Opposite side is installed filter screen (5), through gland nut (6) it is compressed, and stops the sludge in the oil drum to be inhaled in the Stainless Steel Tube; Have the side direction oil inlet hole on the side in line check valve sidewall; Fluid gets into valve body from the sidewall aperture; Guarantee problems such as oil-feed is smooth and easy, the suction oil mass is sufficient, and the oil suction of having avoided original one-way valve to cause is not smooth, cylindrical filter screen (7) is installed by portion within it; Be close to the one-way valve inwall, the fluid that gets into one-way valve is filtered; And with the top seal of one-way valve oil inlet end, impurity gets into one-way valve at the bottom of preventing barrel.During work, fluid gets into through the side direction oil inlet hole on the side in line check valve, gets in the one-way valve through cylinder type filter net (7), after filter screen (5) filters once more, backs down Elastic valve core and gets into fuel sucking pipe, accomplishes oil-absorbing process; After oil suction stopped, spring resetted spool (5) and blocks filler opening, prevents the fluid backflow in the fuel sucking pipe and air is got in the fuel sucking pipe, occurred measuring problems such as inaccurate when avoiding filling next time fluid.Cylinder type filter net can not enter in the side in line check valve magazine in the fluid, has avoided cleaning side in line check valve institute trouble caused, and fluid is carried out twice filtration, can guarantee the fluid of annotating and cleaning.
The invention has the advantages that: in filling fluid process, through using anti-adverse current oil suction chimney filter, fluid refluxes in the time of can preventing to stop oiling effectively, and the phenomenon that air gets in the fuel sucking pipe takes place, thereby guarantees the stable and filling fluid accurate measurement of filling process; Filtering function through this oil suction chimney filter fluid cleaning that can also guarantee effectively to annotate, and the cylinder type filter net of end stops the impurity in the fluid to get in the one-way valve, alleviated the work that impurity is brought in the one-way valve of cleaning; One-way valve is connected with the stainless steel fuel sucking pipe through the screw thread of itself, can carry out independent dismounting, conveniently one-way valve is cleaned, changes and repairs, and mobility is higher, and has avoided some unnecessary economic losses.
Description of drawings:
Figure is a structure principle chart of the present invention.
Among the figure: 1. stainless steel fuel sucking pipe 2. look nuts 3. springs 4. spools 5. filter screens 6. gland nuts 7. cylinder type filter nets 8. side oil-feed valve bodies
Embodiment:
In conjunction with further specifying content of the present invention and embodiment thereof shown in the accompanying drawing.
In order to guarantee that in oil-absorbing process the fluid amount is sufficient, speed of oil absorption is even, and the fluid cleaning that obtains adopts to have simultaneously and filters fluid and the anti-adverse current oil suction chimney filter that prevents fluid adverse current function, and its groundwork partly is the side in line check valve.Elastic valve core and filter screen are housed in the side in line check valve, can guarantee that fluid does not reflux, fluid cleaning free from admixture.
The oil inlet end of anti-adverse current oil suction chimney filter reaches the bottom of oil drum always, and the other end is connected with Pneumatic oil pump through flexible pipe.During oiling; The side direction oil inlet hole that the power that provides through Pneumatic oil pump passes through on the side in line check valve fluid gets into, and after cylinder type filter net (7) filters, gets into the top of valve body, backs down Elastic valve core after filtering once more through filter screen (5); Fluid gets in the stainless steel fuel sucking pipe, accomplishes oil-absorbing process; After stopping oil suction, Pneumatic oil pump power disappears, and spring (3) resets spool (4) and blocks filler opening, and inner fluid can not be gone out outside the fuel sucking pipe by reverse reflux, has solved owing to gas is inhaled into the problem that influences measuring accuracy and continuity of operation in the pipe.
On the side in line check valve, be provided with look nut (2),, change the pressure of one-way valve inner spring (3),, realize control speed of oil absorption with the amount of movement of control spool in oil-absorbing process through regulating the screw-in amount of look nut.
The side in line check valve links together with the mode that is threaded and stainless steel fuel sucking pipe; This structure can make fuel sucking pipe when problems such as appearance obstruction, corrosion; Can pull down the side in line check valve; Clean separately, adjusting and replacement, convenient to operation, also reduced simultaneously owing to replace the economic loss that whole oil suction chimney filter causes.
Anti-adverse current oil suction chimney filter has guaranteed that oil suction is smooth and easy, the fluid free from admixture, has improved speed of oil absorption, guarantees the stability and the oil mass accuracy of refueling process, makes refueling process efficient quick more.
Claims (4)
1. anti-adverse current oil suction chimney filter; Be applied in the oiling device of rail vehicle truck gearbox; Mainly be made up of stainless steel fuel sucking pipe and side in line check valve, it is characterized in that: the side in line check valve links together with mode and the stainless steel fuel sucking pipe (1) that is threaded; The side in line check valve is formed Elastic valve core by look nut (2), spring (3), spool (4), is contained in a side of filler opening, and opposite side is installed filter screen (5), and compresses through gland nut (6), forms the side in line check valve.
2. a kind of anti-adverse current oil suction chimney filter according to claim 1; It is characterized in that: on fuel sucking pipe oil inlet end one-way valve, offer the side direction oil inlet hole; The cylindrical filter screen of the installed inside of side direction oil inlet hole is close on the inwall of one-way valve, and the top seal of oil inlet end valve body.
3. according to claim 1,2 described a kind of anti-adverse current oil suction chimney filters, it is characterized in that: be processed with internal thread and outside thread respectively on side in line check valve and the stainless steel fuel sucking pipe, the two cooperatively interacts, and links together, and one-way valve carries out independent dismounting.
4. according to claim 1,2 described a kind of anti-adverse current oil suction chimney filters, it is characterized in that: regulate Elastic valve core internal pressure-regulating nut screw-in amount, change the pressure of spring, the speed of oil absorption of control side in line check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100538617A CN102588568A (en) | 2012-03-05 | 2012-03-05 | Anti-backflow oil sucking filter tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100538617A CN102588568A (en) | 2012-03-05 | 2012-03-05 | Anti-backflow oil sucking filter tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102588568A true CN102588568A (en) | 2012-07-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100538617A Pending CN102588568A (en) | 2012-03-05 | 2012-03-05 | Anti-backflow oil sucking filter tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102588568A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020211A (en) * | 2015-08-22 | 2015-11-04 | 奇瑞商用车（安徽）有限公司 | Hydraulic valve block for transmission |
| CN109650708A (en) * | 2019-02-12 | 2019-04-19 | 蚌埠凯盛工程技术有限公司 | A kind of annealing furnace roller way driving terminal gear-box axle end sealing device |
| CN112324575A (en) * | 2020-10-29 | 2021-02-05 | 中国航发南方工业有限公司 | Lubricating oil filter comprising double-acting valve device |
| CN114104970A (en) * | 2021-12-03 | 2022-03-01 | 安徽路特威智能机械工程有限公司 | Monorail crane vehicle for underground transportation |
| CN114198492A (en) * | 2021-11-17 | 2022-03-18 | 卜亚 | Gearbox body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59106850A (en) * | 1982-12-09 | 1984-06-20 | Toshiba Corp | Poney motor apparatus |
| JP2010053699A (en) * | 2008-08-26 | 2010-03-11 | Kawasaki Heavy Ind Ltd | Lubricant structure of engine |
| CN201827628U (en) * | 2010-08-19 | 2011-05-11 | 吉林诺亚机电科技有限公司 | Precision oiling machine for gearbox of bogie of railway vehicle |
-
2012
- 2012-03-05 CN CN2012100538617A patent/CN102588568A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59106850A (en) * | 1982-12-09 | 1984-06-20 | Toshiba Corp | Poney motor apparatus |
| JP2010053699A (en) * | 2008-08-26 | 2010-03-11 | Kawasaki Heavy Ind Ltd | Lubricant structure of engine |
| CN201827628U (en) * | 2010-08-19 | 2011-05-11 | 吉林诺亚机电科技有限公司 | Precision oiling machine for gearbox of bogie of railway vehicle |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020211A (en) * | 2015-08-22 | 2015-11-04 | 奇瑞商用车（安徽）有限公司 | Hydraulic valve block for transmission |
| CN109650708A (en) * | 2019-02-12 | 2019-04-19 | 蚌埠凯盛工程技术有限公司 | A kind of annealing furnace roller way driving terminal gear-box axle end sealing device |
| CN112324575A (en) * | 2020-10-29 | 2021-02-05 | 中国航发南方工业有限公司 | Lubricating oil filter comprising double-acting valve device |
| CN112324575B (en) * | 2020-10-29 | 2021-10-12 | 中国航发南方工业有限公司 | Lubricating oil filter comprising double-acting valve device |
| CN114198492A (en) * | 2021-11-17 | 2022-03-18 | 卜亚 | Gearbox body |
| CN114104970A (en) * | 2021-12-03 | 2022-03-01 | 安徽路特威智能机械工程有限公司 | Monorail crane vehicle for underground transportation |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |