CN113150860A - Lubricating oil dewatering method - Google Patents
Lubricating oil dewatering method Download PDFInfo
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- CN113150860A CN113150860A CN202011602479.8A CN202011602479A CN113150860A CN 113150860 A CN113150860 A CN 113150860A CN 202011602479 A CN202011602479 A CN 202011602479A CN 113150860 A CN113150860 A CN 113150860A
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- lubricating oil
- tank body
- dewatering
- vertical gas
- nitrogen
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/005—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion by thermal diffusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The application is a divisional application, and the application number of the original application is as follows: 2020103014618, filing date: 20200416, title of the invention: the invention discloses a lubricating oil dewatering device and discloses a lubricating oil dewatering method, which comprises the following steps: the tank comprises a tank body and a vertical gas pipe arranged in the tank body, wherein the upper end of the vertical gas pipe is provided with a telescopic sleeve, and a plurality of auxiliary holes are formed in the vertical gas pipe; step two: the vertical gas transmission pipe is used for connecting hot nitrogen; step three: lubricating oil is filled in the tank body; step four: the telescopic sleeve is provided with a floating part, and the floating part floats on the surface of the lubricating oil; step five: a sealing device capable of sealing the auxiliary opening is arranged in the tank body; the purpose of preventing nitrogen waste is achieved, redundant positions of the nitrogen spraying holes can be automatically sealed according to the height of the oil level, the air spraying holes exposed on the surface of lubricating oil are closed, meanwhile, the air spraying holes in the lubricating oil are guaranteed to be opened, the adaptability is strong, and resources are saved.
Description
The application is a divisional application, and the application number of the original application is as follows: 2020103014618, filing date: 20200416, title of the invention: a lubricating oil dewatering device.
Technical Field
The invention particularly relates to lubricating oil water removal equipment.
Background
At present, a plurality of large-scale expensive equipment on the market have extremely high requirements on moisture entering the equipment, and the equipment can not run without lubricating oil. Therefore, the water vapor and the water content formed by the lubricating oil during the operation of the equipment are strictly controlled. The water content of the lubricating oil on the general market exceeds the standard, and the use requirement of equipment cannot be met.
The water trap that current market generally used adopts electric heater to heat to 60 ~ 80 ℃, utilize the break-make of coil current among the pulse relay control electro-magnet, make non-magnetic spring, horizontal pole and iron plate do up-and-down motion, thereby stir the liquid of the internal portion of electrical heating jar continuously, be used for the vertical setting of current nitrogen gas pipeline in heating jar internal, be provided with a plurality of fumaroles on the nitrogen gas pipeline, lubricating oil filling is highly different at the internal oil level of heating jar at every turn, make the unnecessary fumarole of lubricating oil surface top still at blowout nitrogen gas, can't mix with lubricating oil, the waste of nitrogen gas has been led to.
Therefore, a design method for preventing nitrogen from being wasted is needed.
Therefore, the existing lubricating oil dewatering equipment is further improved.
Disclosure of Invention
The invention aims to provide lubricating oil dewatering equipment capable of effectively enhancing dewatering effect.
In order to achieve the purpose, the invention adopts the following scheme:
a method for removing water from lubricating oil comprises the following steps: the tank comprises a tank body and a vertical gas pipe arranged in the tank body, wherein the upper end of the vertical gas pipe is provided with a telescopic sleeve, and a plurality of auxiliary holes are formed in the vertical gas pipe;
step two: the vertical gas transmission pipe is used for connecting hot nitrogen;
step three: lubricating oil is filled in the tank body;
step four: the telescopic sleeve is provided with a floating part, and the floating part floats on the surface of the lubricating oil;
step five: a sealing device capable of sealing the auxiliary opening is arranged in the tank body;
step five: the sealing device floats upwards along the floating part and seals the auxiliary opening on the upper surface of the lubricating oil;
step six: the nitrogen is discharged from the unsealed auxiliary opening, so that the aim of preventing the nitrogen from being wasted is fulfilled.
Further, according to the step one, a sealing ring can be arranged between the sleeve connections of the telescopic sleeves to enhance the sealing performance.
Further, when the telescopic sleeve stretches downwards, the auxiliary opening hole is sealed.
Further, the floating portion controls the closed position of the telescopic tube according to the measured height.
Further, the floating portion has heat resistance and can float on the surface of the lubricating oil.
Further, the floating portion is made of PA plastic.
Further, the density of the floating portion is smaller than that of the lubricating oil.
Further, the height of the lower end of the telescopic sleeve is adjusted according to the level of lubricating oil.
Further, a heating device is arranged in the tank body to heat the lubricating oil.
Further, the tank is provided with a level gauge 36 which enables observation of the compressor oil level.
In summary, compared with the prior art, the invention has the beneficial effects that:
the invention solves the defects in the existing lubricating oil dewatering device, can automatically close the redundant positions of the nitrogen spray holes according to the height of the oil level, close the air spraying holes exposed on the surface of the lubricating oil, ensure that the air spraying holes in the lubricating oil are opened, has strong adaptability and saves resources.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3 and a view illustrating a state of use according to the present invention;
FIG. 6 is a second usage state diagram of the present invention;
FIG. 7 is a cross-sectional view taken along line C-C of FIG. 5 in accordance with the present invention;
FIG. 8 is an enlarged view of a portion of the invention at E of FIG. 7;
FIG. 9 is a cross-sectional view taken along line D-D of FIG. 7 in accordance with the present invention;
FIG. 10 is one of the exploded views of the present invention;
FIG. 11 is an enlarged view of a portion of the invention at F of FIG. 10;
FIG. 12 is an enlarged view of a portion of the invention at G of FIG. 10;
FIG. 13 is a second exploded view of the present invention;
FIG. 14 is an enlarged view of a portion of the invention 13 at H;
FIG. 15 is an enlarged view of a portion of the invention 13 at I.
The reference numbers illustrate: 1. a tank body; 2. a compression lube inlet; 3. a heating device; 5. a nitrogen input pipe; 6. opening a hole; 7. a vortex track; 8. a vertical gas delivery pipe; 9. a sphere; 10. a limiting plate; 11. a drive mechanism; 12. a motor base; 13. servo motor, 14, ring groove; 15. an annular outer gear; 16. a drive gear; 17. a swing lever; 18. a straight notch; 19. a cylindrical driving portion; 20. auxiliary hole opening; 21. a closure device; 22. a telescopic sleeve; 23. a vertical slide rail; 24. a slider; 25. a movable ring body; 26. an annular groove; 27. a driving rod body; 28. an arc-shaped sliding block; 29. an annular groove; 30. a driving straight notch; 31. a floating part; 32. an exhaust port; 33. a vacuum pump connection port; 34. a baffle plate; 35. a sampling port; 36. a liquid level meter; 38. a pressure gauge; 39. and a caster.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a lubricating oil dewatering method comprises a tank body 1, a compressed lubricating oil inlet 2 is arranged on the tank body 1, a heating device 3 is arranged in the tank body 1, a stirring device is arranged in the tank body 1, an exhaust port 32 and a vacuum pump connecting port 33 are arranged on the tank body 1, a nitrogen input pipeline 5 is arranged in the tank body 1 in a vortex shape, openings 6 are evenly distributed on the nitrogen input pipeline 5 along the direction of the nitrogen input pipeline 5, a vortex track 7 is arranged at the bottom in the tank body 1 along the edge of the nitrogen input pipeline 5, a vertical gas pipe 8 is movably arranged in the vortex track 7, a driving mechanism 11 which rotates and swings around the axis of the tank body 1 and drives the vertical gas pipe 8 to move in the vortex track 7 is arranged in the tank body 1, auxiliary openings 20 are evenly distributed on the vertical gas pipe 8, and a sealing device 21 capable of sealing the auxiliary openings 20 is arranged in the tank body 1, the sealing device 21 is provided with a water level detection device which can detect the water level of the lubricating oil in the tank body 1 and control the sealing device 21 to automatically seal the redundant auxiliary open holes 20, and the tank body 1 is internally provided with a baffle 34 which can prevent the heated engine oil from entering the vacuum pump connecting port 33 and damaging the vacuum pump.
When the lubricating oil heating device is used, lubricating oil which is not dewatered is filled in the tank body 1, heated hot nitrogen is input from the nitrogen input pipeline 5, the nitrogen input pipeline 5 is uniformly distributed on the lower surface of the inner part of the tank body in a vortex shape, meanwhile, the plurality of openings 6 are uniformly distributed on the nitrogen input pipeline 5, after the nitrogen is input through the nitrogen input pipeline 5, the hot nitrogen is discharged from the plurality of openings 6, and the hot nitrogen enters the lubricating oil; the lubricating oil is fully added with hot nitrogen, the heating device 3 heats the lubricating oil, so that the oil uniformly rolls, the evaporation of water is accelerated, the water removal time is shortened, and the energy consumption is reduced.
Furthermore, in order to ensure that hot nitrogen can fully enter the lubricating oil;
the during operation, vertical gas-supply pipe 8 inserts hot nitrogen gas equally, and actuating mechanism 11 drives vertical gas-supply pipe 8 and removes along jar internal portion is comprehensive, and at the in-process that removes, the same blowout hot nitrogen gas of a plurality of supplementary trompils 20 in the vertical gas-supply pipe 8 makes the injection of hot nitrogen gas more comprehensive.
In order to avoid the problem that the auxiliary hole 20 above the vertical gas transmission pipe 8 still sprays hot nitrogen when the liquid level of the lubricating oil is not high, the following method is adopted;
the liquid level of the lubricating oil is detected by the water level detection device, and meanwhile, the sealing device 21 is controlled to seal the redundant auxiliary opening holes 20, so that the auxiliary opening holes 20 which are not positioned in the lubricating oil are sealed, and waste is prevented.
The heating device 3 is arranged at the center position in the tank body 1, the nitrogen input pipeline 5 is coiled by taking the heating device 3 as an axis and is arranged at the bottom in the tank body 1, and the heating device 3 heats lubricating oil after being electrified and is arranged at the center of the bottom of the tank body 1, so that the heating effect is more uniform.
The cross section of the vortex track 7 is circular, the lower end of the vertical gas pipe 8 is respectively provided with a sphere 9 capable of moving in the vortex track 7 and a limiting plate 10 tightly attached to the surface of the bottom in the tank body 1, when the vertical gas pipe 8 moves, the sphere 9 drives the vertical gas pipe 8 to move in the vortex track 7, the limiting plate 10 prevents the vertical gas pipe 8 from completely separating, and the vortex track 7 is arranged at the bottom of the tank body and is arranged comprehensively.
One embodiment of the driving mechanism 11 of the present invention is: the heating device comprises a motor base 12 arranged at the bottom of a tank body 1, wherein a servo motor 13 which is upward in direction and rotates forward and backward is arranged in the motor base 12, an annular groove 14 which is fixedly arranged at the bottom of the tank body 1 is arranged outside the circumference of a heating device 3, an annular outer gear 15 is rotationally arranged in the annular groove 14, a driving gear 16 is fixedly arranged at the output shaft end of the servo motor 13, the annular outer gear 15 and the driving gear 16 are in meshing transmission, a swing rod 17 is arranged on the upper surface of the annular outer gear 15, a straight notch 18 is arranged on the swing rod 17 along the direction of the swing rod 17, a cylindrical driving part 19 is arranged at the lower end of the circumferential outer wall of a vertical gas pipe 8, and the straight notch 18 is sleeved outside the cylindrical driving part 19 for driving;
above structure principle as follows, when equipment operates, servo motor 13 round trip rotation, at servo motor 13 round trip rotation in-process, drive annular external gear 15 and drive gear 16 and make a round trip to rotate, swinging arms 17 also make a round trip to swing simultaneously, rotate several circles back to forth, so circulation, at this moment, because the straight notch 18 cover on the swinging arms 17 is established at 19 positions of cylindricality drive division, cylindricality drive division 19 also removes thereupon, cylindricality drive division 19 drives vertical gas-supply pipe 8 and carries out vortex movement in vortex track 7, realize the purpose of the comprehensive hot liquid nitrogen of discharging, increase the dewatering effect.
One embodiment of the closure device 21 of the present invention is: including setting up the telescopic tube 22 in vertical gas-supply pipe 8 upper end, telescopic tube 22 is flexible towards the below of vertical gas-supply pipe 8, and telescopic tube 22 sets up in the upper end of vertical gas-supply pipe 8 to the orientation cover can be provided with the sealing washer between telescopic tube 22's the bushing and strengthen the leakproofness, and when telescopic tube 22 stretches out and draws back downwards, seals supplementary trompil 20, prevents hot nitrogen gas exhaust purpose in order to reach and seal supplementary trompil 20.
One embodiment of the water level detection device of the invention is as follows: including the symmetry set up two vertical slide rails 23 at jar body 1 inner wall, respectively be provided with slider 24 in two vertical slide rails 23, be connected with the activity ring body 25 that can move about jar body 1 between two slider 24, activity ring body 25 inner wall is provided with ring channel 26, be provided with the drive body of rod 27 in the ring channel 26, the drive body of rod 27 both ends respectively are provided with arc slider 28, and the arc slider 28 of one end is installed and is slided in ring channel 26, and the arc slider 28 of the other end is installed and is slided in the ring channel 26 of relative one side the telescopic tube 22 outer wall is provided with annular groove 29, be provided with drive straight notch 30 on the drive body of rod 27, drive straight notch 30 cover is established and is driven annular groove 29 from top to bottom be provided with on the activity ring body 25 can be at the unsteady portion 31 of lubricating oil surface.
The water level detection device has the following working principle:
when the water level detection device works, as lubricating oil is filled in the tank body 1, the floating part 31 is arranged below the movable ring body 25 at the moment, the floating part 31 can float on the surface of the lubricating oil, the movable ring body 25 is driven to rise in the floating process of the floating part 31, the telescopic sleeve 22 is arranged at the coaxial position of the vertical air transmission pipe 8, in order to ensure that the vertical air transmission pipe 8 can move smoothly in the vortex track 7 and seal the auxiliary opening 20 at the corresponding position, in order to control the sealing position of the telescopic sleeve 22 according to the height measured by the floating part 31, the specific structure of the water level detection device is designed, the movable ring body 25 can rotate in the annular groove 29, the rotation of the vertical air transmission pipe 8 is compatible, the matching of the straight notch 30 and the annular groove 29 is driven, the height of the lower end of the telescopic sleeve 22 is adjusted according to the liquid level of the lubricating oil, and the straight notch 30 can move back and forth outside the annular groove 29 at the same time, the vertical gas pipe 8 is compatible to move back and forth by taking the axis position of the tank body 1 as a starting point.
The floating part 31 is circumferentially arranged on the lower surface of the movable ring body 25, and the density of the floating part 31 is less than that of the lubricating oil.
The floating portion 31 is made of PA plastic, has heat resistance, and can float on the surface of the lubricating oil.
The vacuum pump connecting port 33 is arranged at the upper end of the tank body 1 and communicated with the interior of the tank body 1, the baffle 34 is arranged at the position close to the upper part of the interior of the tank body 1, and the baffle 34 is obliquely arranged.
The side wall of the tank body 1 is provided with a sampling port 35 for observing the dewatering condition of lubricating oil, the tank body 1 is provided with a liquid level meter 36 capable of observing the liquid level of compressed lubricating oil, the upper end of the tank body 1 is provided with a safety valve capable of relieving the pressure in the tank body, the tank body 1 is provided with a pressure gauge 38 capable of monitoring the pressure in the tank body, and the bottom of the tank body 1 is provided with a plurality of casters 39 which are convenient to move.
The vacuum pump connecting port 33 is connected by combining a mechanical pump and a molecular pump;
the mechanical pump and the molecular pump are connected with the lubricating oil device, and the water removal effect can reach 0.01 percent.
Nitrogen gas input pipeline and vertical gas-supply pipe use the stainless steel polishing pipeline to bend into following shape, then even trompil on the pipeline for during the compressor oil that needs the dewatering is evenly spread into to hot nitrogen gas, make slow even rolling of compressor oil, so that the dewatering is more thorough and practice thrift the dewatering time.
Increase phi 6's thief hole on the jar body 1 of sample connection 35 position department, the convenient real-time observation dewatering condition. Meanwhile, the water removal condition can be observed without stopping the work.
A baffle 34 to prevent heated tumbling compressor oil from entering and connecting the oil filter canister to the vacuum pump set, damaging the vacuum pump. And the baffle 34 is installed obliquely so that the adhered oil and water vapor more quickly fall back to the tank 1.
The bottom is provided with the ball valve and the corrugated pipe, so that after the dewatering work is finished, the compressor oil is conveniently discharged to a corresponding device. And the safety position is the bottommost part, so that the effect of completely discharging and emptying can be realized. And the cleaning and washing work of the equipment is convenient to carry out.
The thermometer is arranged in the tank body 1, the temperature of the compressor oil is observed, the dewatering work is carried out according to the specified temperature, the operator is reminded, and the work is high-temperature operation. Please note security.
The pressure gauge 38 monitors the pressure within the canister to ensure safety of the canister.
The tank body 1 is provided with an air outlet, and when compressor oil is filled into the tank body, the convection of air is ensured.
The whole parts can be used for a long time without the requirement of life cycle. The overall economic cost is low. The operation is simple and convenient, the dewatering is thorough, the water content of the lubricating oil can be reduced to 100ppm, various safety monitoring devices such as a thermometer, a safety valve and a pressure gauge are configured, the operation is ensured to be carried out in a safe environment, the design is humanized, the noise is low, the operation is easy, the maintenance interval is long, the energy consumption is low, and the operation cost is saved.
The whole lubricating oil dewatering process comprises the following steps:
1. oiling; 2. introducing nitrogen; 3. vacuumizing, 4, heating; 5. preserving heat; 6. rewarming; 7. sampling; 8. oil drainage; 9. and (4) storing.
Step 1: before the oiling, the inside sanitization of container frock is guaranteed and the moisture is weathered the back and can be followed the oil inlet and annotate pending lubricating oil, and one-time oiling volume is 200L, opens the drain during the oiling, and other valves are all closed, and the drain is closed in the oiling completion.
Step 2: and (3) after oil injection is finished, introducing 99.999% high-purity nitrogen from an N2 nitrogen port, wherein the nitrogen amount cannot be too large, and the nitrogen is kept to be introduced until oil discharge in the step 8 is finished based on the bubbling of a trace amount of foam.
And step 3: and (4) connecting a vacuum pump with a vacuum port of the container for vacuumizing, and keeping the vacuumizing until the temperature is restored in the step 6.
And 4, step 4: the electric heater is powered on to heat to 120 ℃, and the heating process needs to pay attention to electricity safety to prevent electric leakage or overload of electricity consumption.
And 5: after heating, continuously vacuumizing and introducing nitrogen, and simultaneously keeping the temperature of the lubricating oil at 120 ℃ for 24 hours, and then re-heating.
Step 6: continuously vacuumizing, introducing nitrogen, placing the lubricating oil, naturally cooling to normal temperature, closing the vacuum pump and other pipe orifices, introducing the nitrogen for sealing, wherein the pressure cannot be too high, and the nitrogen sealing pressure is not more than 0.1 Mpa.
And 7: sampling, and determining that the water content is lower than 100ppm as qualified.
And 8: after sampling, detecting and analyzing to be qualified, the lubricating oil is dropped and stored in other containers for standby after the nitrogen seal is removed.
A method for removing water from lubricating oil is characterized in that:
the method comprises the following steps: the tank comprises a tank body 1 and a vertical gas pipe 8 arranged in the tank body 1, wherein the upper end of the vertical gas pipe 8 is provided with a telescopic sleeve 22, and a plurality of auxiliary holes 20 are formed in the vertical gas pipe 8;
step two: the vertical gas transmission pipe 8 is used for connecting hot nitrogen;
step three: lubricating oil is filled in the tank body 1;
step four: the telescopic sleeve 22 is provided with a floating part 31, and the floating part 31 floats on the surface of lubricating oil on the floating part 31;
step five: a sealing device 21 capable of sealing the auxiliary opening 20 is arranged in the tank body 1;
step five: the closing means 21 floats up following the floating portion 31 and closes the auxiliary opening 20 on the upper surface of the lubricating oil;
step six: the nitrogen gas is discharged from the unsealed auxiliary opening 20 for the purpose of preventing the nitrogen gas from being wasted.
According to the invention, according to the first step, a sealing ring can be arranged between the casing connections of the telescopic casing 22 to enhance the sealing performance.
When the telescopic tube 22 of the present invention is extended and contracted downwards, the auxiliary opening 20 is closed.
The float 31 according to the invention controls the closing position of the telescopic tube 22 according to the measured height.
The floating portion 31 of the present invention has heat resistance and can float on the surface of the lubricating oil.
The floating portion 31 is made of PA plastic.
The floating portion 31 of the present invention has a density lower than that of the lubricating oil.
The lower end of the telescopic tube 22 according to the present invention is adjusted in height according to the level of the lubricating oil.
A heating device 3 is arranged in the tank body 1 to heat the lubricating oil.
The tank body 1 is provided with a liquid level meter 36 capable of observing the liquid level of compressor oil.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A method for removing water from lubricating oil is characterized in that:
the method comprises the following steps: the tank comprises a tank body 1 and a vertical gas pipe 8 arranged in the tank body 1, wherein the upper end of the vertical gas pipe 8 is provided with a telescopic sleeve 22, and a plurality of auxiliary holes 20 are formed in the vertical gas pipe 8;
step two: the vertical gas transmission pipe 8 is used for connecting hot nitrogen;
step three: lubricating oil is filled in the tank body 1;
step four: the telescopic sleeve 22 is provided with a floating part 31, and the floating part 31 floats on the surface of lubricating oil on the floating part 31;
step five: a sealing device 21 capable of sealing the auxiliary opening 20 is arranged in the tank body 1;
step five: the closing means 21 floats up following the floating portion 31 and closes the auxiliary opening 20 on the upper surface of the lubricating oil;
step six: the nitrogen gas is discharged from the unsealed auxiliary opening 20 for the purpose of preventing the nitrogen gas from being wasted.
2. The method for dewatering lubricating oil of claim 1, wherein: according to the first step, a sealing ring can be arranged between the casing connections of the telescopic casing 22 to enhance the sealing performance.
3. The method for dewatering lubricating oil of claim 1, wherein: when the telescopic tube 22 is extended and contracted downwards, the auxiliary opening 20 is closed.
4. The method for dewatering lubricating oil of claim 1, wherein: the float 31 controls the closed position of the telescopic tube 22 according to the measured height.
5. The method for dewatering lubricating oil of claim 1, wherein: the floating portion 31 has heat resistance and can float on the surface of the lubricating oil.
6. The method of claim 5, further comprising the steps of: the floating portion 31 is made of PA plastic.
7. The method of claim 6, further comprising the steps of: the density of the floating portion 31 is smaller than that of the lubricating oil.
8. The method for dewatering lubricating oil of claim 1, wherein: the lower end of the telescopic tube 22 is adjusted in height according to the level of the lubricating oil.
9. The method for dewatering lubricating oil of claim 1, wherein: and a heating device 3 is arranged in the tank body 1 to heat the lubricating oil.
10. The method of any one of claims 1 to 9, wherein: the tank 1 is provided with a liquid level meter 36 which can observe the liquid level of the compressor oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602479.8A CN113150860B (en) | 2020-04-16 | 2020-04-16 | Lubricating oil dewatering method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010301461.8A CN111484869B (en) | 2020-04-16 | 2020-04-16 | Lubricating oil water trap |
| CN202011602479.8A CN113150860B (en) | 2020-04-16 | 2020-04-16 | Lubricating oil dewatering method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010301461.8A Division CN111484869B (en) | 2020-04-16 | 2020-04-16 | Lubricating oil water trap |
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| CN113150860A true CN113150860A (en) | 2021-07-23 |
| CN113150860B CN113150860B (en) | 2022-06-24 |
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| CN202010301461.8A Active CN111484869B (en) | 2020-04-16 | 2020-04-16 | Lubricating oil water trap |
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| CN114940314B (en) * | 2022-06-06 | 2023-10-24 | 淄博博大钢板仓有限公司 | Steel plate bin with function of preventing hardening of materials |
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| US5314613A (en) * | 1989-09-25 | 1994-05-24 | Gaetano Russo | Process and apparatus for oil decontamination |
| US20130056429A1 (en) * | 2011-06-27 | 2013-03-07 | Urag-Industries Gmbh & Co. Kg | Device for separating fluid mixtures, in particular oil/water mixtures |
| CN206613417U (en) * | 2017-02-23 | 2017-11-07 | 青岛泰联新材料有限公司 | It is a kind of to lift the Mixer pot of lubricating oil quality |
| CN206656128U (en) * | 2017-04-05 | 2017-11-21 | 韦尔斯润滑油(天津)有限公司 | A kind of lubricating oil dewatering filtering device |
| CN208911949U (en) * | 2018-09-10 | 2019-05-31 | 黑龙江莱睿普思环境科技发展有限公司 | Lubricating oil attemperation apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111484869A (en) | 2020-08-04 |
| CN113150860B (en) | 2022-06-24 |
| CN111484869B (en) | 2021-01-29 |
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