CN111287809B - Device for recovering oil mist particles in high-temperature oil mist gas in oil tank of turboexpander - Google Patents
Device for recovering oil mist particles in high-temperature oil mist gas in oil tank of turboexpander Download PDFInfo
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- CN111287809B CN111287809B CN201811502406.4A CN201811502406A CN111287809B CN 111287809 B CN111287809 B CN 111287809B CN 201811502406 A CN201811502406 A CN 201811502406A CN 111287809 B CN111287809 B CN 111287809B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/002—Cleaning of turbomachines
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- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The device for recovering the oil mist particles in the high-temperature oil mist gas in the oil tank of the turboexpander comprises an oil tank, a cooler and a filter, wherein the oil tank, the cooler and the filter are sequentially connected from bottom to top; the filter has a filter container and a filter assembly within the filter container having an inner filter layer of relatively coarse short hollow glass fibers and an outer filter layer of relatively fine short hollow glass fibers. The device can be used for recovering oil mist particles in high-temperature oil mist gas in the oil tank of the turboexpander, so that the gas discharged from the oil tank of the turboexpander is prevented from polluting the environment, and the running cost of the turboexpander is reduced.
Description
Technical Field
The invention relates to pollution discharge treatment of mechanical equipment, in particular to a device for recovering oil mist particles in high-temperature oil mist gas in an oil tank of a turboexpander.
Background
Air separation plants usually have a turboexpander. The turbo expander comprises a body part, two ends of the body part are respectively connected with an expansion chamber and a pressurizing chamber, a main shaft is rotatably supported in the body part through a radial thrust bearing on the expansion chamber side and a radial thrust bearing on the pressurizing chamber side which are respectively installed in the body part, a turbine impeller is fixedly installed at the end part of a main shaft in the expansion chamber, a centrifugal impeller is fixedly installed at the end part of the main shaft in the pressurizing chamber, a sealing cavity on the expansion chamber side and a sealing cavity on the pressurizing chamber side are respectively arranged in the body part between the turbine impeller and the radial thrust bearing on the expansion chamber side and the body part between the centrifugal impeller and the radial thrust bearing on the pressurizing chamber side, and labyrinth sealing components are installed in the two sealing cavities.
In order for the turboexpander to operate properly, sufficient lubricating oil must be supplied to both radial thrust bearings and sufficient sealing air must be supplied to both seal cavities. The main shaft of the turboexpander rotates at a high speed of 32500RPMB, the temperature of the two radial thrust bearings is up to 72 ℃, the temperature of lubricating oil at the two radial thrust bearings is increased to generate high-temperature oil mist, and high-temperature oil mist gas formed by mixing the high-temperature oil mist with sealed air exhausted from the two sealed cavities enters an oil tank of the turboexpander through an oil return pipe of the turboexpander and is exhausted to the atmosphere through an exhaust pipe at the top of the oil tank. This phenomenon causes the following undesirable consequences:
1. the environment is seriously polluted;
2. because the liquid oxygen pump, the safety valve and the oxygen tank of the air separation device are in the coverage area of high-temperature oil mist gas exhausted into the atmosphere from the exhaust pipe at the top of the oil tank, the safe and stable operation of the air separation device is seriously threatened;
3. the lubricating oil in the oil tank is not recycled, and about 30L of lubricating oil needs to be added every two weeks, so that the operation cost is increased.
Disclosure of Invention
The invention provides a device for recovering oil mist particles in high-temperature oil mist gas in a turbo expander oil tank, aiming at solving the problems that the high-temperature oil mist gas in the oil tank of a turbo expander of the existing air separation device is directly discharged to the site to pollute the environment and endanger the safe and stable operation of the air separation device.
The invention relates to a device for recovering oil mist particles in high-temperature oil mist gas in an oil tank of a turboexpander, which is provided with the oil tank and is characterized by also comprising a cooler and a filter, wherein the oil tank, the cooler and the filter are sequentially connected from bottom to top; the filter has a filter container and a filter assembly within the filter container having an inner filter layer of relatively coarse short hollow glass fibers and an outer filter layer of relatively fine short hollow glass fibers.
The invention relates to a device for recovering oil mist particles in high-temperature oil mist gas in an oil tank of a turbo expander, wherein the high-temperature oil mist gas in the oil tank of the turbo expander firstly flows through a cooler, the temperature of the high-temperature oil mist gas is reduced, part of the oil mist particles are accumulated into oil drops, the oil drops flow back to the oil return box from the cooler to be recovered, then the low-temperature oil mist gas enters the filter and flows through short hollow glass fibers with thicker diameters, wherein larger oil drops are intercepted and flow downward in the gaps between the short hollow glass fiber members with thicker diameters, and subsequently, the low-temperature oil mist gas flows through the short hollow glass fibers with thinner diameters, the mist particles therein accumulate into larger droplets, flow down the interstices between the short hollow glass fiber members of relatively small diameter, are recovered from the cooler back down to the tank, and finally the low temperature gas is discharged from the cooler to the atmosphere, already substantially free of mist particles.
The invention relates to a device for recovering oil mist particles in high-temperature oil mist gas in an oil tank of a turboexpander, which is characterized in that a filter assembly is also provided with an inner cylinder, a middle cylinder and an outer cylinder, wherein short hollow glass fibers with thicker diameters are arranged between the inner cylinder and the middle cylinder, short hollow glass fibers with thinner diameters are arranged between the middle cylinder and the outer cylinder, and the walls of the inner cylinder, the middle cylinder and the outer cylinder are all provided with a plurality of through holes.
Therefore, the inner cylinder, the middle cylinder and the outer cylinder can play a good role in supporting the hollow glass fiber, and low-temperature oil mist gas can uniformly enter the inner filter layer and the outer filter layer.
The invention relates to a device for recovering oil mist particles in high-temperature oil mist gas in an oil tank of a turboexpander, wherein a cooler is provided with a top shell, an upper cylinder, a middle cylinder, a lower cylinder and a bottom shell; a first tube sheet sealingly connected between the top shell and the upper shell; a second tube plate is hermetically connected between the upper cylinder and the middle cylinder; a third tube plate is hermetically connected between the middle cylinder and the lower cylinder; a fourth tube plate is connected between the lower cylinder and the bottom shell in a sealing way; a plurality of corresponding coaxial line through holes with the same quantity are formed in the first tube plate and the second tube plate, and a plurality of tubes are hermetically welded among the corresponding coaxial line through holes; a plurality of corresponding coaxial line through holes with the same quantity are formed in the third tube plate and the fourth tube plate, and a plurality of tubes are hermetically welded among the corresponding coaxial line through holes; the upper end of a communicating pipe is communicated with the lower part of the upper cylinder in a sealing way, and the lower end of the communicating pipe is communicated with the upper part of the lower cylinder in a sealing way.
Therefore, the upper heat exchanger composed of the upper cylinder, the first tube plate, the second tube plate and the plurality of tubes and the lower heat exchanger composed of the lower cylinder, the third tube plate, the fourth tube plate and the plurality of tubes are connected in series, one middle cylinder is shared, the heat exchange area is increased, and the structure is simple.
The invention relates to a device for recovering oil mist particles in high-temperature oil mist gas in an oil tank of a turboexpander.
Thus, the flow of cooling water in the upper cylinder and the lower cylinder can be increased, the cooling water is prevented from flowing in the upper cylinder and the lower cylinder in a biased manner, and the cooling effect is improved.
The invention relates to a device for recovering oil mist particles in high-temperature oil mist gas in an oil tank of a turboexpander.A first guide pipe has the upper end hermetically welded with a through hole on a first pipe plate and the lower end downwardly extending, penetrates through the corresponding through hole on a baffle plate and the corresponding through hole on a second pipe plate, extends into a middle cylinder body and is hermetically welded with the through holes; the upper end of a second flow guide pipe is hermetically welded with a through hole on the third pipe plate, and the lower end of the second flow guide pipe extends downwards, penetrates through the corresponding through hole on the baffle plate and the corresponding through hole on the fourth pipe plate, extends into the bottom shell and is hermetically welded with the through holes.
Thus, the lubricating oil flowing into the top shell can be discharged into the middle cylinder through the first guide pipe instead of being discharged into the middle cylinder through a plurality of pipes in the upper cylinder, and the rising resistance of high-temperature oil mist gas in the plurality of pipes is reduced; the lubricating oil flowing into the middle cylinder body can be discharged into the bottom shell through the second guide pipe instead of being discharged into the middle cylinder body through the plurality of pipes in the lower cylinder body, and the rising resistance of the high-temperature oil mist gas in the plurality of pipes is reduced.
The invention relates to a device for recovering oil mist particles in high-temperature oil mist gas in an oil tank of a turboexpander, wherein a second guide pipe is opposite to a first guide pipe in a farthest transverse distance.
Therefore, the lubricating oil flowing into the top shell can form a certain liquid level on most of the area above the first tube plate, the lubricating oil flowing into the middle cylinder can form a certain liquid level on most of the area above the third tube plate, and when high-temperature oil mist gas passes through the lubricating oil, part of oil mist in the middle cylinder is cleaned by the lubricating oil.
Drawings
Fig. 1 is a schematic diagram of an apparatus for recovering oil mist particles from high temperature oil mist gas in a turbo-expander oil sump according to the present invention.
Detailed Description
The features and advantages of the apparatus for recovering oil mist particles from high temperature oil mist gas in a turbo-expander oil tank according to the present invention will become more apparent from the following detailed description of the preferred embodiments with reference to the accompanying drawings.
Referring to fig. 1, the apparatus for recovering oil mist particles from high temperature oil mist gas in a turbo expander oil tank of the present invention has a cooler 10, a filter 20 and an oil tank 30.
The cooler 10 has a top housing 11, an upper cylinder 12, a middle cylinder 13, a lower cylinder 14, and a bottom housing 15.
A first tube sheet 16 has its upper surface sealingly welded to the lower end of the top shell 11 and its lower surface sealingly welded to the upper end of the upper shell 12.
The upper surface of a second tube plate 17 is hermetically welded to the lower end of the upper cylinder 12, and the lower surface is hermetically welded to the upper end of the middle cylinder 13.
The upper surface of a third tube plate 18 is hermetically welded with the lower end of the middle cylinder 13, and the lower surface is hermetically welded with the upper end of the lower cylinder 14.
The upper surface of a fourth tube plate 19 is hermetically welded to the lower end of the lower cylinder 14, and the lower surface is hermetically welded to the upper end of the bottom case 15.
The first tube plate 16 and the second tube plate 17 are provided with a plurality of corresponding coaxial through holes with the same number, and a plurality of tubes 167 are hermetically welded between the plurality of corresponding coaxial through holes.
The third tube plate 18 and the fourth tube plate 19 have a plurality of corresponding coaxial through holes of the same number, and a plurality of tubes 189 are hermetically welded between the plurality of corresponding coaxial through holes.
A plurality of baffle plates 121 are hermetically welded on the inner wall of the upper cylinder 12, and the tubes 167 pass through and are hermetically welded with corresponding through holes on the corresponding baffle plates 121.
A plurality of baffle plates 141 are hermetically welded to the inner wall of the lower cylinder 14, and the tubes 189 are passed through and hermetically welded to the corresponding through holes of the respective baffle plates 141.
The upper end of a first guide pipe 122 is hermetically welded with a through hole on the first tube plate 16, and the lower end thereof extends downward, passes through the through hole on the corresponding baffle plate 121 and the through hole on the second tube plate 17, extends into the middle cylinder 13, and is hermetically welded with these through holes.
A second flow conduit 142 is sealingly welded at its upper end to a through hole in the third tube sheet 18, extends downwardly at its lower end, passes through the through hole in the corresponding baffle plate 141 and the through hole in the fourth tube sheet 19, extends into the bottom shell 15, and is sealingly welded to these through holes.
The second flow conduit 142 is furthest laterally opposite the first flow conduit 122.
A bottom inlet blind pipe 151 extends upwardly into the bottom housing 15 and is sealingly welded to the wall of the central through hole of the bottom housing 15. The lower end of the bottom inlet blind pipe 151 is hermetically welded to a connecting flange 153. The upper circumferential wall and the top plate of the bottom inlet blind pipe 151 are provided with a plurality of through holes 154.
A cooler return pipe 152 is sealingly welded to the through hole in the bottom wall of the bottom housing 15.
A top outlet pipe 111 is sealingly welded to the wall of the central through hole of the top housing 11.
A connecting flange 112 is sealingly welded to the upper end of the top outlet pipe 111.
The upper end of a communicating pipe 131 is hermetically welded to a through hole formed in the wall of the lower part of the upper cylinder 12, and the lower end is hermetically welded to a through hole formed in the wall of the upper part of the lower cylinder 14.
An inlet pipe 143 is hermetically welded to a through hole formed in the wall of the lower end of the lower cylinder 14. A water outlet pipe 123 is hermetically welded with the through hole on the wall of the upper end of the upper cylinder 12.
The communication pipe 131 is opposite to the inlet pipe 143 and the outlet pipe 123.
The filter 20 has a filter container 21 and a filter assembly 22.
The filtration vessel 21 has a body 211, a bottom inlet pipe 212, a top connecting flange 213 and a top cover 214.
The bottom inlet pipe 212 extends upwards into the barrel body 211 and is hermetically welded with the hole wall of the central through hole of the top connecting flange 213. The lower end of the bottom inlet pipe 212 is sealingly welded to a connecting flange 215. The upper outer wall of the bottom inlet tube 212 has male threads thereon.
The top connecting flange 213 is hermetically welded to the upper end of the tub 211.
A plurality of bolts connect the top cover 214 to the connecting flange 215, with a gasket seal between the top cover 214 and the connecting flange 215.
A filter return pipe 216 is hermetically welded to the through hole in the bottom wall of the tub 211.
An upper outlet pipe 217 is hermetically welded to the through hole of the wall of the upper portion of the tub 211.
The filter assembly 22 has a base 221, an inner cylinder 222, an intermediate cylinder 223, an outer cylinder 224, an upper flange 225, an upper cover 226, an inner filter 227, and an outer filter 228.
The base 221 has a bottom plate portion 229 and a connection pipe portion 230. The bottom plate part 229 is formed with a plurality of through holes 231. The coupling pipe portion 230 has female threads on an inner wall thereof.
The inner barrel 222, the intermediate barrel 223 and the outer barrel 224 are all provided with a plurality of through holes 232 on the wall. The lower ends of the inner cylinder 222, the intermediate cylinder 223, and the outer cylinder 224 are seal-welded to a bottom plate portion 229 of the base 221.
The upper flange 225 is hermetically welded to the upper end of the outer cylinder 224.
The inner filter layer 227 is located between the inner cylinder 222 and the middle cylinder 223. The outer filter layer 228 is located intermediate the middle barrel 223 and the outer barrel 224. The inner filter layer 227 is a short hollow glass fiber with a relatively large diameter, and the outer filter layer 228 is a short hollow glass fiber with a relatively small diameter.
A plurality of bolts connect the upper cover 226 to the upper flange 225 with a sealing gasket between the upper cover 226 and the upper flange 225.
The filter assembly 22 is fixedly mounted in the filter container 21 by the female screw of the connection pipe portion 230 being engaged with the male screw of the bottom inlet pipe 212.
The top of the tank 30 has an outlet pipe 31. A connecting flange 32 is sealingly welded to the upper end of the outlet pipe 31.
A plurality of bolts connect the connecting flange 32 to the connecting flange 153, and a gasket is provided between the connecting flange 32 and the connecting flange 153.
A plurality of bolts connect the attachment flange 112 to the attachment flange 215 with a gasket seal between the attachment flange 112 and the attachment flange 215.
The turboexpander return line 33, cooler return line 152 and filter return line 216 extend downwardly into the oil tank 30 with their lower ends above the oil level.
An exhaust blower 40 is mounted on upper outlet pipe 217.
The device for recovering the oil mist particles in the high-temperature oil mist gas in the oil tank of the turboexpander is specifically used as follows:
the high temperature oil mist gas entering the oil tank 30 through the oil return pipe 33 of the turbo expander flows upward through the outlet pipe 31 at the top of the oil tank 30 into the bottom inlet blind pipe 151 of the bottom casing 15, and then passes through a plurality of through holes 154 formed in the upper circumferential wall and the ceiling of the bottom inlet blind pipe 151 to enter the bottom casing 15. The high temperature mist gas flows upward through the plurality of tubes 189 and enters the intermediate cylinder 13, and in the process, is cooled by the cooling water entering the lower cylinder 14 through the water inlet pipe 143, and the high temperature mist gas is cooled into a lower temperature mist gas, a part of which mist particles are accumulated as oil droplets and flow downward along the inner wall of the tubes 189 into the bottom casing 15. The lower temperature oil mist gas continues to flow upward through the plurality of pipes 167 into the top housing 11, and in the process, is cooled by the cooling water entering the upper cylinder 12 through the communicating pipe 131 to become the low temperature oil mist gas, a part of the oil mist particles therein are accumulated into oil droplets, flow downward along the inner wall of the pipe 167 into the middle cylinder 13, and then flow downward through the second flow guide pipe 142 to enter the bottom housing 15. The low-temperature oil mist gas continues to flow upward through the top outlet pipe 111 of the top housing 11 and the bottom inlet pipe 212 of the filter container 21, and enters the inner cylinder 222, and in the process, a part of oil drops in the low-temperature oil mist gas fall downward into the top housing 11 through the bottom inlet pipe 212 and the top outlet pipe 111, then flow downward through the first flow guide pipe 122, enter the middle cylinder 13, and then flow downward through the second flow guide pipe 142, and enter the bottom housing 15. Oil droplets entering bottom housing 15 flow downward through cooler return line 152 and fall into oil tank 30.
The low-temperature oil mist gas entering the inner cylinder 222 transversely passes through the plurality of through holes 232 on the wall of the inner cylinder 222 to collide with the short hollow glass fibers with the relatively large diameter of the inner filter layer 227, then transversely passes through the plurality of through holes 232 on the wall of the middle cylinder 223 to collide with the short hollow glass fibers with the relatively small diameter of the outer filter layer 228, then transversely passes through the plurality of through holes 232 on the wall of the outer cylinder 224 to enter the space outside the outer cylinder 224, in the process, a part of oil drops in the low-temperature oil mist gas, when the low-temperature oil mist gas collides with the short hollow glass fibers with the relatively large diameter of the inner filter layer 227, the larger oil drops are intercepted and move downwards in the gap between the short hollow glass fibers with the relatively large diameter, pass through the plurality of through holes 231 on the bottom plate part 229 of the base 221 to fall to the bottom of the cylinder body 211, and when the low-temperature oil mist gas collides with the short hollow glass fibers with the relatively small diameter of the outer filter layer 228, the mist particles therein are accumulated into larger droplets, move downward in the gaps between the short hollow glass fiber members having a smaller diameter, pass through the plurality of through holes 231 of the bottom plate portion 229 of the base 221, and fall to the bottom of the tub 211. Oil droplets falling to the bottom of the bowl 211 flow down through the filter return pipe 216 and fall into the oil tank 30.
The low-temperature oil mist gas collides with the short hollow glass fibers with the larger diameter of the inner filter layer 227, collides with the short hollow glass fibers with the smaller diameter of the outer filter layer 228, transversely passes through the plurality of through holes 232 in the wall of the outer cylinder 224, enters the space outside the outer cylinder 224, is substantially free of oil mist particles, is discharged into the atmosphere through the upper outlet pipe 217 of the barrel body 211, and is discharged into the atmosphere from the outlet of the exhaust fan 40 in the case where the exhaust fan 40 is installed on the upper outlet pipe 217.
The plurality of baffle plates 141 hermetically welded to the inner wall of the lower cylinder 14 can repeatedly baffle the water of the cooling water entering the lower cylinder 14 through the water inlet pipe 143, increase the flow of the cooling water in the lower cylinder 14, prevent the cooling water from flowing in the lower cylinder 14 in a deviated direction, and improve the cooling effect.
The plurality of baffle plates 121 hermetically welded to the inner wall of the upper cylinder 12 can repeatedly baffle the water of the cooling water entering the upper cylinder 12 through the communication pipe 131, increase the flow of the cooling water in the upper cylinder 12, prevent the cooling water from flowing in the upper cylinder 12 in a deviated direction, and improve the cooling effect.
Claims (4)
1. The device for recovering oil mist particles in high-temperature oil mist gas in the oil tank of the turboexpander is provided with an external oil tank, a cooler and a filter, and is characterized in that:
the external oil tank, the cooler and the filter are sequentially connected from bottom to top; the filter has a filter container and a filter assembly in the filter container, the filter assembly has an inner filter layer composed of short hollow glass fibers with thicker diameter and an outer filter layer composed of short hollow glass fibers with thinner diameter;
the filter component is also provided with an inner cylinder, a middle cylinder and an outer cylinder, the inner filter layer is arranged between the inner cylinder and the middle cylinder, the outer filter layer is arranged between the middle cylinder and the outer cylinder, and the walls of the inner cylinder, the middle cylinder and the outer cylinder are all provided with a plurality of through holes;
the cooler has a top shell, an upper cylinder, a middle cylinder, a lower cylinder and a bottom shell; a first tube sheet sealingly connected between the top shell and the upper shell; a second tube plate is hermetically connected between the upper cylinder and the middle cylinder; a third tube plate is hermetically connected between the middle cylinder and the lower cylinder; a fourth tube plate is connected between the lower cylinder and the bottom shell in a sealing way; a plurality of corresponding coaxial line through holes with the same quantity are formed in the first tube plate and the second tube plate, and a plurality of tubes are hermetically welded among the corresponding coaxial line through holes; a plurality of corresponding coaxial line through holes with the same quantity are formed in the third tube plate and the fourth tube plate, and a plurality of tubes are hermetically welded among the corresponding coaxial line through holes; the upper end of a communicating pipe is communicated with the lower part of the upper cylinder in a sealing way, and the lower end of the communicating pipe is communicated with the upper part of the lower cylinder in a sealing way.
2. The apparatus for recovering oil mist particles from high temperature oil mist gas in an oil tank of a turboexpander as claimed in claim 1, wherein a plurality of baffle plates are sealingly connected to an inner wall of said upper cylinder and an inner wall of said lower cylinder.
3. The apparatus for recovering oil mist particles from high temperature oil mist gas in an oil tank of a turboexpander according to claim 2, wherein a first guide pipe has an upper end sealingly welded to a through hole formed in said first tube plate and a lower end downwardly extending through the through hole formed in the corresponding baffle plate and the through hole formed in said second tube plate, extending into said intermediate cylinder, and sealingly welded to said through holes; the upper end of a second flow guide pipe is hermetically welded with a through hole on the third pipe plate, and the lower end of the second flow guide pipe extends downwards, penetrates through the through hole on the corresponding baffle plate and the through hole on the fourth pipe plate, extends into the bottom shell and is hermetically welded with the through holes.
4. The apparatus for recovering oil mist particles from high temperature oil mist gas in a turbo expander oil tank as set forth in claim 3 wherein said second conduit is transversely opposed to said first conduit at a farthest distance therefrom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502406.4A CN111287809B (en) | 2018-12-10 | 2018-12-10 | Device for recovering oil mist particles in high-temperature oil mist gas in oil tank of turboexpander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502406.4A CN111287809B (en) | 2018-12-10 | 2018-12-10 | Device for recovering oil mist particles in high-temperature oil mist gas in oil tank of turboexpander |
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| Publication Number | Publication Date |
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| CN111287809A CN111287809A (en) | 2020-06-16 |
| CN111287809B true CN111287809B (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811502406.4A Active CN111287809B (en) | 2018-12-10 | 2018-12-10 | Device for recovering oil mist particles in high-temperature oil mist gas in oil tank of turboexpander |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200978683Y (en) * | 2006-11-29 | 2007-11-21 | 肖纯文 | Oil-filtering machine dedicated for full-automatic steam turbine oil |
| CN101485938A (en) * | 2009-01-04 | 2009-07-22 | 攀钢集团研究院有限公司 | Technique and device for purifying oil-containing exhaust |
| CN106150599A (en) * | 2016-08-29 | 2016-11-23 | 四川齐飞铝业有限公司 | A kind of horizontal separating of oil and chiller |
| CN206222764U (en) * | 2016-12-02 | 2017-06-06 | 安徽省精正电器有限公司 | A kind of oil eliminator |
| CN206853390U (en) * | 2017-05-22 | 2018-01-09 | 湖北浠水蓝天联合气体有限公司 | A kind of lubricating oil volatilization oil mist recovering device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040118092A1 (en) * | 2002-12-20 | 2004-06-24 | Honeywell International Inc. | High strength and ultra-efficient oil coalescer |
-
2018
- 2018-12-10 CN CN201811502406.4A patent/CN111287809B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200978683Y (en) * | 2006-11-29 | 2007-11-21 | 肖纯文 | Oil-filtering machine dedicated for full-automatic steam turbine oil |
| CN101485938A (en) * | 2009-01-04 | 2009-07-22 | 攀钢集团研究院有限公司 | Technique and device for purifying oil-containing exhaust |
| CN106150599A (en) * | 2016-08-29 | 2016-11-23 | 四川齐飞铝业有限公司 | A kind of horizontal separating of oil and chiller |
| CN206222764U (en) * | 2016-12-02 | 2017-06-06 | 安徽省精正电器有限公司 | A kind of oil eliminator |
| CN206853390U (en) * | 2017-05-22 | 2018-01-09 | 湖北浠水蓝天联合气体有限公司 | A kind of lubricating oil volatilization oil mist recovering device |
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| CN111287809A (en) | 2020-06-16 |
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