CN203848573U - Multiple separation type oil separator used for refrigerating system - Google Patents
Multiple separation type oil separator used for refrigerating system Download PDFInfo
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- CN203848573U CN203848573U CN201420263609.3U CN201420263609U CN203848573U CN 203848573 U CN203848573 U CN 203848573U CN 201420263609 U CN201420263609 U CN 201420263609U CN 203848573 U CN203848573 U CN 203848573U
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- main cylinder
- cavity
- escape pipe
- oil
- inlet pipe
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- 238000000926 separation method Methods 0.000 title abstract description 8
- 239000003595 mist Substances 0.000 claims abstract description 29
- 239000003507 refrigerant Substances 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 15
- 238000005057 refrigeration Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 64
- 230000000694 effects Effects 0.000 abstract description 25
- 239000010687 lubricating oil Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract 4
- 239000002245 particle Substances 0.000 description 4
- 208000002925 dental caries Diseases 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model provides a multiple separation type oil separator used for a refrigerating system and belongs to the technical field of oil-gas separation equipment. The multiple separation type oil separator used for the refrigerating system solves the technical problems of poor separation effect of oil mist of lubricating oil in high-temperature refrigerant steam in the prior art and the like and comprises a main cylinder with a cavity, the cavity of the main cylinder is divided into a first cavity body, a second cavity body and a third cavity body by an upper partition and a lower partition, both the upper partition and the lower partition are provided with a plurality of steam vents, the main cylinder is provided with a steam inlet pipe and a steam outlet pipe, an outer end port of the steam inlet pipe is communicated with the outside of the main cylinder, an inner end port of the steam inlet pipe is communicated with the first cavity body, the steam inlet pipe is positioned at the edge of the cross section of the main cylinder, the cross section of the main cylinder and the cross section of the steam inlet pipe are combined to form a spiral, and filler used for gathering and separating oil mist in refrigerant steam is filled into the second cavity body. The double separation technology using the spiral steam inlet pipe and filler adsorption is adopted in the oil separator, and accordingly the oil mist separation effect is improved greatly.
Description
Technical field
The utility model belongs to oil gas separation equipment technical field, relates to a kind of oil eliminator of the multiple separate type for refrigeration system.
Background technology
Lubricating oil not only has lubrication in refrigeration compressor, reduces in addition mechanical temperature, between shaft seal and cylinder and piston, plays sealing function.Lubricating oil is vaporizated into mist of oil under refrigeration compressor delivery temperature, enter in heat transmission equipment with cold-producing medium, lubricating oil enters after heat transmission equipment, form oil film at heating surface, increase heat transfer resistance, heat transfer coefficient reduces, and may cause condensation temperature to raise, evaporating temperature reduces, and causes compressor power consumption to increase.
Existing similar device is as the disclosed a kind of oil separator structure of patent (CN 200949965 Y), mainly by hiigh pressure stage oil eliminator sleeve, hiigh pressure stage oil eliminator umbrella crown, hiigh pressure stage oil level controllers, central dividing plate, low-pressure stage oil eliminator sleeve, low-pressure stage oil eliminator umbrella crown, depending on oily mirror, low-pressure stage oil level controllers, oil heater, base, cylindrical shell, end socket, hiigh pressure stage oil export, low-pressure stage oil export, low-pressure stage cold-producing medium gas and oil mixture inlet, the outlet of low-pressure stage refrigerant gas, hiigh pressure stage cold-producing medium gas and oil mixture inlet, hiigh pressure stage refrigerant gas outlet composition.
The oil separating device of above-mentioned patent is divided into higher-pressure region and low-pressure area, and there is a set of mechanism in each region, complex structure comparatively speaking, and parts are a lot, mist of oil effectively do not intercepted point oily weak effect simultaneously.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, the oil eliminator that a kind of multiple separate type for refrigeration system is provided, technical problem to be solved in the utility model is: how to adopt the combination of multi-filtering mode to improve the separating effect of the mist of oil of lubricating oil in high temperature refrigerant steam.
The purpose of this utility model can realize by following technical proposal:
A kind of oil eliminator of the multiple separate type for refrigeration system, described oil eliminator comprises a main cylinder with inner chamber, the closed at both ends of described main cylinder, it is characterized in that, the inside of described main cylinder is fixed with upper spacer and lower clapboard along its length successively, the inner chamber of described main cylinder is divided into the first cavity by described upper spacer and lower clapboard, the second cavity and the 3rd cavity, on described upper spacer and lower clapboard, offer some air-vents, the upper surface of described main cylinder is plugged with an escape pipe from top to bottom, the upper port of described escape pipe extends to main cylinder outside, the lower port of described escape pipe extends in the 3rd cavity, the upper side of described main cylinder is installed with along the radially-arranged air inlet pipe of main cylinder, the external port of described air inlet pipe is communicated with the outside of main cylinder, the inner port of this air inlet pipe is communicated with the first cavity, edge and both transverse cross-sectional combinations that described air inlet pipe is positioned at described main cylinder cross section form volute shape, in described the second cavity, be filled with the filler for the mist of oil of refrigerant vapour is assembled and separated, the bottom of described main cylinder offers the drain line being connected with described the 3rd cavity.
Its principle is: the effect of escape pipe is to be communicated with outside and the 3rd cavity, air inlet pipe is volute after the radial distribution of main cylinder and both combinations, make air inlet pipe and the main cylinder relation in internal tangent, the high temperature refrigerant steam that is entrained with the mist of oil of lubricating oil just circles along the cylinder shape inner wall of main cylinder from air inlet pipe laterally enters the first cavity of main cylinder, because the density ratio air of mist of oil is large, large oil mist particles is centrifuged on the inwall that power is thrown to main cylinder and drops downwards along inwall.Owing to being provided with upper spacer and lower clapboard, and both there is air-vent, make high temperature refrigerant steam to pass the second cavity by air-vent, because high temperature refrigerant steam flow velocity after air-vent reduces, again because the filler in the second cavity has and assembles and centrifugation mist of oil, oil mist particles is attached on filler, thereby the mist of oil in high temperature refrigerant steam is separated by filler.This oil eliminator adopts the air inlet pipe of volute and the dual isolation technics of filling adsorption, from many aspects, mist of oil is separated, and has greatly improved the effect that mist of oil separates.
At the oil eliminator of above-mentioned a kind of multiple separate type for refrigeration system, the bottom of described escape pipe is fixed with the umbrella shape plate for assembling refrigerant vapour, the bigger diameter end that described umbrella shape plate is positioned at the 3rd cavity and this umbrella shape plate down, the lower end side ring packing of the edge of the miner diameter end of described umbrella shape plate and described escape pipe is connected, and between the edge of the bigger diameter end of described umbrella shape plate and the sidewall of the 3rd cavity, has gap.The effect of umbrella shape plate is to gather refrigerant vapour by the umbrella shape shape of himself, discharges after it is gathered by escape pipe, between umbrella shape plate and escape pipe, is tightly connected and can prevents the steam leakage that it is inner, improves the effect gathering.
At the oil eliminator of above-mentioned a kind of multiple separate type for refrigeration system, the upper end of described main cylinder is also provided with Pressure gauge and safety valve, described Pressure gauge and safety valve all with the intracavity inter-connection of described main cylinder.Pressure gauge is for detection of the steam pressure in the first cavity, and safety valve is for carrying out pressure release when too high when the first cavity internal pressure.
At the oil eliminator of above-mentioned a kind of multiple separate type for refrigeration system, the below lateral surface of described main cylinder is installed with the liquid level gauge arranging along its length, the import of described liquid level gauge and the intracavity inter-connection of described main cylinder, the import of described liquid level gauge is positioned at the below of the lower port of described escape pipe.The effect of liquid level gauge is the height of measuring the fluid of the cooling rear formation of isolated mist of oil in main cylinder, and the import of liquid level gauge can not be higher than the lower port of escape pipe, and not so escape pipe can be plugged.
At the oil eliminator of above-mentioned a kind of multiple separate type for refrigeration system, the lower end side of described escape pipe offers some side through hole that radially run through this air inlet pipe sidewall, the lower surface of described escape pipe is fixed with an impingement baffle, and the area of described impingement baffle is greater than the area of the lower end mouth of pipe of described escape pipe.The effect of impingement baffle is not allow steam directly enter from the lower port of escape pipe, but allows steam side through hole from the side enter, and reduces the flow velocity of steam.
At the oil eliminator of above-mentioned a kind of multiple separate type for refrigeration system, all the gross area of side through hole is more than or equal to the lower end orifice area of described escape pipe, and the 3-8 of the lower end orifice area that the area of described impingement baffle is described escape pipe doubly.The effect of the gross area of side through hole on the mouth of pipe of escape pipe is to improve the circulation area of side through hole, and because impingement baffle has reduced the flow velocity of steam, the area that expands side through hole contributes to exhaust steam as early as possible, is preferably 6 times.
At the oil eliminator of above-mentioned a kind of multiple separate type for refrigeration system, the lower end of described main cylinder is also provided with blow-off pipe, and the lower surface of described main cylinder is the arc surface of outwardly convex, and described blow-off pipe is positioned at the center of this arc surface.Arc surface plays the effect gathering to blow-off pipe, and the effect of blow-off pipe is to discharge the impurity that is deposited on main cylinder bottom.
At the oil eliminator of above-mentioned a kind of multiple separate type for refrigeration system, described filler is woven wire or filter paper.Employing woven wire is durable; Employing filter paper is with low cost.
Compared with prior art, advantage of the present utility model is as follows: this oil eliminator adopts the air inlet pipe of volute and the dual isolation technics of filling adsorption, from many aspects, mist of oil is separated, and has greatly improved the effect that mist of oil separates.The effect of umbrella shape plate is to gather refrigerant vapour by the umbrella shape shape of himself, discharges after it is gathered by escape pipe, between umbrella shape plate and escape pipe, is tightly connected and can prevents the steam leakage that it is inner, improves the effect gathering.
Brief description of the drawings
Fig. 1 is the overall sectional structure schematic diagram of this oil eliminator.
Fig. 2 is the plan structure schematic diagram of this oil eliminator.
In figure, 1 main cylinder; 2 upper spacers; 3 lower clapboards; 4 first cavitys; 5 second cavitys; 6 the 3rd cavitys; 7 escape pipes; 8 air inlet pipe; 9 fillers; 10 drain lines; 11 umbrella shape plates; 12 Pressure gauges; 13 safety valves; 14 liquid level gauges; 15 side through hole; 16 impingement baffles; 17 blow-off pipes.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, oil eliminator comprises a main cylinder 1 with inner chamber, the closed at both ends of main cylinder 1, the inside of main cylinder 1 is fixed with upper spacer 2 and lower clapboard 3 along its length successively, the inner chamber of main cylinder 1 is divided into the first cavity 4, the second cavity 5 and the 3rd cavity 6 by upper spacer 2 and lower clapboard 3, the upper end of main cylinder 1 is also provided with Pressure gauge 12 and safety valve 13, Pressure gauge 12 and safety valve 13 all with the intracavity inter-connection of main cylinder 1.Pressure gauge 12 is for detection of the steam pressure in the first cavity 4, and safety valve 13 is for carrying out pressure release when too high when the first cavity 4 internal pressures.The below lateral surface of main cylinder 1 is installed with the liquid level gauge 14 arranging along its length, the intracavity inter-connection of the import of liquid level gauge 14 and main cylinder 1, and the import of liquid level gauge 14 is positioned at the below of the lower port of escape pipe 7.The effect of liquid level gauge 14 is height of measuring the fluid of the cooling rear formation of the interior isolated mist of oil of main cylinder 1, and the import of liquid level gauge 14 can not be higher than the lower port of escape pipe 7, and not so escape pipe 7 can be plugged.On upper spacer 2 and lower clapboard 3, offer some air-vents, the upper surface of main cylinder 1 is plugged with an escape pipe 7 from top to bottom, the upper port of escape pipe 7 extends to main cylinder 1 outside, the lower port of escape pipe 7 extends in the 3rd cavity 6, the upper side of main cylinder 1 is installed with along the radially-arranged air inlet pipe 8 of main cylinder 1, the external port of air inlet pipe 8 is communicated with the outside of main cylinder 1, and the inner port of this air inlet pipe 8 is communicated with the first cavity 4.
Specifically, the bottom of escape pipe 7 is fixed with the umbrella shape plate 11 for assembling refrigerant vapour, the bigger diameter end that umbrella shape plate 11 is positioned at the 3rd cavity 6 and this umbrella shape plate 11 down, the lower end side ring packing of the edge of the miner diameter end of umbrella shape plate 11 and escape pipe 7 is connected, and between the edge of the bigger diameter end of umbrella shape plate 11 and the sidewall of the 3rd cavity 6, has gap.The effect of umbrella shape plate 11 is to gather refrigerant vapour by the umbrella shape shape of himself, discharges after it is gathered by escape pipe 7, between umbrella shape plate 11 and escape pipe 7, is tightly connected and can prevents the steam leakage that it is inner, improves the effect gathering.The lower end side of escape pipe 7 offers some side through hole 15 that radially run through these air inlet pipe 8 sidewalls, and the lower surface of escape pipe 7 is fixed with an impingement baffle 16, and the area of impingement baffle 16 is greater than the area of the lower end mouth of pipe of escape pipe 7.The effect of impingement baffle 16 is not allow steam directly enter from the lower port of escape pipe 7, but allows steam side through hole 15 from the side enter, and reduces the flow velocity of steam.All the gross area of side through hole 15 is more than or equal to the lower end orifice area of escape pipe 7, the area of impingement baffle 16 be escape pipe 7 lower end orifice area 3-8 doubly.The effect of the gross area of side through hole 15 on the mouth of pipe of escape pipe 7 is to improve the circulation area of side through hole 15, and because impingement baffle 16 has reduced the flow velocity of steam, the area that expands side through hole 15 contributes to exhaust steam as early as possible.
Edge and both transverse cross-sectional combinations that air inlet pipe 8 is positioned at main cylinder 1 cross section form volute shape, in the second cavity 5, be filled with the filler 9 for the mist of oil of refrigerant vapour is assembled and separated, filler 9 adopts woven wire or filter paper, in the present embodiment, be preferably woven wire, the bottom of main cylinder 1 offers the drain line 10 being connected with the 3rd cavity 6.The lower end of main cylinder 1 is also provided with blow-off pipe 17, and the lower surface of main cylinder 1 is the arc surface of outwardly convex, and blow-off pipe 17 is positioned at the center of this arc surface.Arc surface plays the effect gathering to blow-off pipe 17, and the effect of blow-off pipe 17 is to discharge the impurity that is deposited on main cylinder 1 bottom.
The effect of escape pipe 7 is to be communicated with outside and the 3rd cavity 6, air inlet pipe 8 is volute after the radial distribution of main cylinder 1 and both combinations, make air inlet pipe 8 and the relation of main cylinder 1 in internal tangent, the high temperature refrigerant steam that is entrained with the mist of oil of lubricating oil just circles along the cylinder shape inner wall of main cylinder 1 from air inlet pipe 8 laterally enters the first cavity 4 of main cylinder 1, because the density ratio air of mist of oil is large, large oil mist particles is centrifuged on the inwall that power is thrown to main cylinder 1 and drops downwards along inwall.Owing to being provided with upper spacer 2 and lower clapboard 3, and both there is air-vent, make high temperature refrigerant steam to pass the second cavity 5 by air-vent, because high temperature refrigerant steam flow velocity after air-vent reduces, again because the filler 9 in the second cavity 5 has and assembles and centrifugation mist of oil, oil mist particles is attached on filler 9, thereby the mist of oil in high temperature refrigerant steam is separated by filler 9.This oil eliminator adopts the air inlet pipe 8 of volute and the dual isolation technics that filler 9 adsorbs, and from many aspects, mist of oil is separated, and has greatly improved the effect that mist of oil separates.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. the oil eliminator for the multiple separate type of refrigeration system, described oil eliminator comprises a main cylinder (1) with inner chamber, the closed at both ends of described main cylinder (1), it is characterized in that, the inside of described main cylinder (1) is fixed with upper spacer (2) and lower clapboard (3) along its length successively, the inner chamber of described main cylinder (1) is divided into the first cavity (4) by described upper spacer (2) and lower clapboard (3), the second cavity (5) and the 3rd cavity (6), on described upper spacer (2) and lower clapboard (3), offer some air-vents, the upper surface of described main cylinder (1) is plugged with an escape pipe (7) from top to bottom, the upper port of described escape pipe (7) extends to main cylinder (1) outside, the lower port of described escape pipe (7) extends in the 3rd cavity (6), the upper side of described main cylinder (1) is installed with along the radially-arranged air inlet pipe of main cylinder (1) (8), the external port of described air inlet pipe (8) is communicated with the outside of main cylinder (1), the inner port of this air inlet pipe (8) is communicated with the first cavity (4), edge and both transverse cross-sectional combinations that described air inlet pipe (8) is positioned at described main cylinder (1) cross section form volute shape, in described the second cavity (5), be filled with the filler (9) for the mist of oil of refrigerant vapour being assembled and being separated, the bottom of described main cylinder (1) offers the drain line (10) being connected with described the 3rd cavity (6).
2. the oil eliminator of a kind of multiple separate type for refrigeration system according to claim 1, it is characterized in that, the bottom of described escape pipe (7) is fixed with the umbrella shape plate (11) for assembling refrigerant vapour, the bigger diameter end that described umbrella shape plate (11) is positioned at the 3rd cavity (6) and this umbrella shape plate (11) down, the edge of the miner diameter end of described umbrella shape plate (11) is connected with the lower end side ring packing of described escape pipe (7), between the sidewall of the edge of the bigger diameter end of described umbrella shape plate (11) and the 3rd cavity (6), there is gap.
3. the oil eliminator of a kind of multiple separate type for refrigeration system according to claim 1 and 2, it is characterized in that, the upper end of described main cylinder (1) is also provided with Pressure gauge (12) and safety valve (13), described Pressure gauge (12) and safety valve (13) all with the intracavity inter-connection of described main cylinder (1).
4. the oil eliminator of a kind of multiple separate type for refrigeration system according to claim 1 and 2, it is characterized in that, the below lateral surface of described main cylinder (1) is installed with the liquid level gauge (14) arranging along its length, the intracavity inter-connection of the import of described liquid level gauge (14) and described main cylinder (1), the import of described liquid level gauge (14) is positioned at the below of the lower port of described escape pipe (7).
5. the oil eliminator of a kind of multiple separate type for refrigeration system according to claim 1 and 2, it is characterized in that, the lower end side of described escape pipe (7) offers some side through hole (15) that radially run through this air inlet pipe (8) sidewall, the lower surface of described escape pipe (7) is fixed with an impingement baffle (16), and the area of described impingement baffle (16) is greater than the area of the lower end mouth of pipe of described escape pipe (7).
6. the oil eliminator of a kind of multiple separate type for refrigeration system according to claim 5, it is characterized in that, all the gross area of side through hole (15) is more than or equal to the lower end orifice area of described escape pipe (7), the area of described impingement baffle (16) be described escape pipe (7) lower end orifice area 3-8 doubly.
7. the oil eliminator of a kind of multiple separate type for refrigeration system according to claim 3, it is characterized in that, the lower end of described main cylinder (1) is also provided with blow-off pipe (17), the lower surface of described main cylinder (1) is the arc surface of outwardly convex, and described blow-off pipe (17) is positioned at the center of this arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263609.3U CN203848573U (en) | 2014-05-21 | 2014-05-21 | Multiple separation type oil separator used for refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263609.3U CN203848573U (en) | 2014-05-21 | 2014-05-21 | Multiple separation type oil separator used for refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203848573U true CN203848573U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420263609.3U Expired - Fee Related CN203848573U (en) | 2014-05-21 | 2014-05-21 | Multiple separation type oil separator used for refrigerating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203848573U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258414A (en) * | 2015-09-02 | 2016-01-20 | 新昌县宏宇制冷有限公司 | Vertical centrifugal oil separator |
| CN106196776A (en) * | 2016-08-19 | 2016-12-07 | 重庆美的通用制冷设备有限公司 | Gas-liquid separator and there is its source pump |
| CN106352621A (en) * | 2016-10-20 | 2017-01-25 | 重庆美的通用制冷设备有限公司 | Oil-gas separator and air conditioning system with oil-gas separator |
| CN106871508A (en) * | 2017-04-12 | 2017-06-20 | 福建三农化学农药有限责任公司 | Refrigerator oil recovery system |
-
2014
- 2014-05-21 CN CN201420263609.3U patent/CN203848573U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258414A (en) * | 2015-09-02 | 2016-01-20 | 新昌县宏宇制冷有限公司 | Vertical centrifugal oil separator |
| CN106196776A (en) * | 2016-08-19 | 2016-12-07 | 重庆美的通用制冷设备有限公司 | Gas-liquid separator and there is its source pump |
| CN106352621A (en) * | 2016-10-20 | 2017-01-25 | 重庆美的通用制冷设备有限公司 | Oil-gas separator and air conditioning system with oil-gas separator |
| CN106352621B (en) * | 2016-10-20 | 2019-03-12 | 重庆美的通用制冷设备有限公司 | Gs-oil separator and air-conditioning system with it |
| CN106871508A (en) * | 2017-04-12 | 2017-06-20 | 福建三农化学农药有限责任公司 | Refrigerator oil recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140924 Termination date: 20170521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |