CN204428845U - A kind of vacuum oil-filter - Google Patents

A kind of vacuum oil-filter Download PDF

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Publication number
CN204428845U
CN204428845U CN201420807778.9U CN201420807778U CN204428845U CN 204428845 U CN204428845 U CN 204428845U CN 201420807778 U CN201420807778 U CN 201420807778U CN 204428845 U CN204428845 U CN 204428845U
Authority
CN
China
Prior art keywords
vacuum
oil
filter
vacuum tank
transducer
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.)
Expired - Fee Related
Application number
CN201420807778.9U
Other languages
Chinese (zh)
Inventor
赵国栋
马克俊
刘力强
肖中华
高立鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Hebei Power Transmission and Transformation Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Hebei Power Transmission and Transformation Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Hebei Power Transmission and Transformation Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420807778.9U priority Critical patent/CN204428845U/en
Application granted granted Critical
Publication of CN204428845U publication Critical patent/CN204428845U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of vacuum oil-filter, relate to oil strain field.Comprise vacuum tank, vacuum tank is provided with oil inlet pipe, vacuum tube, oil-out and vacuum transducer, oil inlet pipe is provided with filter and is communicated with oil-in; Vacuum tube is communicated with vavuum pump, and vavuum pump is controlled by control system, and vacuum transducer to be arranged on above vacuum tank by helix tube and to be communicated with vacuum tank, and vacuum transducer upper end controls the switch of vavuum pump by connection control system.The utility model, by the improvement to vacuum transducer on oil filter, reduces the replacement frequency of oil filter accessory, saves oil strain cost.

Description

A kind of vacuum oil-filter
Technical field
The utility model relates to oil strain field, especially a kind of vacuum oil filtering equipment.
Background technology
Now commercially generally adopt vacuum oil-filter to purify the solid impurity in waste oil, moisture and gas etc., can obviously improve oily performance.Vacuum oil-filter, mainly comprises vacuum tank, and vacuum tank will need oil to be processed to import vacuum tank by arranging oil inlet pipe, oil inlet pipe is also provided with filter and is responsible for filtering waste oil realizing solid impurity to be separated with oil; Vacuum tank also connects a vavuum pump by vacuum tube, forms vacuum environment by step-down, and the gas under the effect of negative pressure in waste oil is separated from oil with moisture, completes deep dehydration, finally qualified oil from be communicated with vacuum tank oil-out out.When pressure in tank is excessive reach the saturated vapor pressure of fluid time, cause Waste oil gasification to form mist of oil, so also arrange a vacuum transducer on vacuum tank, vacuum transducer is communicated with vacuum tank, for detecting the pressure of vacuum tank, the real-time control system that transfers signals to carries out pressure adjustment.
Chongqing fertile 12000L vacuum oil filtering unit is in my company's extensive use, its adapted vacuum transducer, high-temperature water oil gas in vacuum tank can enter vacuum transducer, because vacuum transducer long-term work is under high-temperature water oil gas and high vacuum state, damaging than being easier to, only substantially need change 2-3 every year, owing to being German imported with original packaging product, delivery cycle is longer, expensive.The service life how extending some accessories of oil filter is company's problem in the urgent need to address always.
Utility model content
The utility model technical issues that need to address are to provide a kind of vacuum oil-filter, by the improvement to vacuum transducer on oil filter, reduce the replacement frequency of oil filter accessory, save oil strain cost.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of vacuum oil-filter, comprises vacuum tank, vacuum tank is provided with oil inlet pipe, vacuum tube, flowline and vacuum transducer, oil inlet pipe is provided with filter and is communicated with oil-in; Vacuum tube is communicated with vavuum pump, and vavuum pump is controlled by control system, and vacuum transducer to be arranged on above vacuum tank by helix tube and to be communicated with vacuum tank, and vacuum transducer upper end controls the switch of vavuum pump by connection control system.
The further improvement of technical solutions of the utility model is: the spiral number of turns of described helix tube is no less than two circles, and lead angle is not less than 30 °, and the total length of helix tube is not less than 500mm.
The further improvement of technical solutions of the utility model is: oil inlet pipe and vacuum tube are arranged on the upper end of vacuum tank, and oil-out is arranged on vacuum tank lower end, and set-up of control system is on vavuum pump.
Owing to have employed technique scheme, the technological progress that the utility model obtains is:
The vacuum transducer bottom of vacuum oil-filter installs a helix tube additional makes high-temperature water oil gas in the liquefaction of helix tube place and under spiral pipe flow, avoid high-temperature water oil gas directly to contact with sensor internal inductive means, extend the service life of vacuum transducer, save oil strain cost.
The spiral number of turns of helix tube is no less than two circles, and lead angle is not less than 30 °, and the total length of helix tube is not less than 500mm, avoids the high-temperature oil gas do not liquefied on a small quantity to enter in air borne sensor and causes damage to sensor, provide safeguard to the protection of sensor.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Wherein, 1, oil inlet pipe, 2, vavuum pump, 3, vacuum tank, 4, oil-in, 5, oil-out, 6, vacuum transducer, 7, control system, 8, vacuum tube, 9, filter, 10, helix tube.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further details:
As shown in Figure 1, vacuum oil-filter, comprise a vacuum tank 3, the top of vacuum tank 3 is provided with oil inlet pipe 1 and vacuum tube 8, oil inlet pipe 1 is communicated with vacuum tank 3 and oil-in 4, oil inlet pipe 1 is provided with filter 9, needs waste oil to be processed to enter oil inlet pipe 1 from oil-in 4, do a coarse filtration through filter 9, the solid sundries in waste oil is filtered down.Vacuum tube 8 is communicated with vavuum pump 2, forms vacuum environment by the step-down of vavuum pump 2, and the gas under the effect of negative pressure in waste oil is separated from oil with moisture, completes deep dehydration.The oil handled well is flowed out by the oil-out 5 be arranged on below vacuum tank 3.
Vacuum tank 3 is also provided with a vacuum transducer 6, vacuum transducer 6 lower end is communicated with vacuum tank 3 by a helix tube 10, vacuum transducer 6 upper end is communicated with control system 7, and control system 7 is arranged on vavuum pump 2, and vacuum transducer 6 controls vavuum pump 2 by control system 7 and regulates pressure.Vacuum transducer 6 lower end of the present utility model makes high-temperature water oil gas in the liquefaction of helix tube 10 place by installing helix tube 10 additional and flows back to vacuum tank 3 along helix tube 10, and the helix tube 10 spiral number of turns is no less than two circles, lead angle is not less than 30 °, the total length of helix tube 10 is not less than 500mm, directly to contact with vacuum transducer 6 induced inside parts provide guarantee for avoiding high-temperature water oil gas, extend the service life of vacuum transducer 6, reduce the replacement frequency of oil filter accessory, save oil strain cost.

Claims (3)

1. a vacuum oil-filter, comprises vacuum tank (3), vacuum tank (3) is provided with oil inlet pipe (1), vacuum tube (8), oil-out (5) and vacuum transducer (6), oil inlet pipe (1) is provided with filter (9) and is communicated with oil-in (4); Vacuum tube (8) is communicated with vavuum pump (2), vavuum pump (2) is controlled by control system (7), it is characterized in that: vacuum transducer (6) is arranged on vacuum tank (3) top by helix tube (10) and is communicated with vacuum tank (3), and vacuum transducer (6) upper end controls the switch of vavuum pump (2) by connection control system (7).
2. a kind of vacuum oil-filter according to claim 1, is characterized in that: the spiral number of turns of described helix tube (10) is no less than two circles, and lead angle is not less than 30 °, and the total length of helix tube (10) is not less than 500mm.
3. a kind of vacuum oil-filter according to claim 1, it is characterized in that: oil inlet pipe (1) and vacuum tube (8) are arranged on the upper end of vacuum tank (3), oil-out (5) is arranged on vacuum tank (3) lower end, and control system (7) is arranged on vavuum pump (2).
CN201420807778.9U 2014-12-19 2014-12-19 A kind of vacuum oil-filter Expired - Fee Related CN204428845U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420807778.9U CN204428845U (en) 2014-12-19 2014-12-19 A kind of vacuum oil-filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420807778.9U CN204428845U (en) 2014-12-19 2014-12-19 A kind of vacuum oil-filter

Publications (1)

Publication Number Publication Date
CN204428845U true CN204428845U (en) 2015-07-01

Family

ID=53596767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420807778.9U Expired - Fee Related CN204428845U (en) 2014-12-19 2014-12-19 A kind of vacuum oil-filter

Country Status (1)

Country Link
CN (1) CN204428845U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108992990A (en) * 2018-07-14 2018-12-14 袁彦丰 One kind is convenient for separation of solid and liquid vacuum oil filtering device
WO2022082270A1 (en) * 2020-10-21 2022-04-28 Intreft Pty Ltd A waste oil recovery unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108992990A (en) * 2018-07-14 2018-12-14 袁彦丰 One kind is convenient for separation of solid and liquid vacuum oil filtering device
WO2022082270A1 (en) * 2020-10-21 2022-04-28 Intreft Pty Ltd A waste oil recovery unit

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150701

CF01 Termination of patent right due to non-payment of annual fee