CN1058857C - Fruit-juice concentrating sterilizing technology and apparatus thereof - Google Patents
Fruit-juice concentrating sterilizing technology and apparatus thereof Download PDFInfo
- Publication number
- CN1058857C CN1058857C CN96109866A CN96109866A CN1058857C CN 1058857 C CN1058857 C CN 1058857C CN 96109866 A CN96109866 A CN 96109866A CN 96109866 A CN96109866 A CN 96109866A CN 1058857 C CN1058857 C CN 1058857C
- Authority
- CN
- China
- Prior art keywords
- juice
- fruit
- separator
- plate
- type evaporator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 235000015203 fruit juice Nutrition 0.000 title claims abstract description 48
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 238000001704 evaporation Methods 0.000 claims abstract description 28
- 230000008020 evaporation Effects 0.000 claims abstract description 18
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 25
- 238000000926 separation method Methods 0.000 claims description 11
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 239000003643 water by type Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 5
- 235000015097 nutrients Nutrition 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 abstract 1
- 239000003205 fragrance Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 6
- 235000011941 Tilia x europaea Nutrition 0.000 description 6
- 239000004571 lime Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011552 falling film Substances 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Landscapes
- Non-Alcoholic Beverages (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to technology and a device for the concentration and the sterilization of fruit juice, which comprises the following steps: after fruit juice is preheated and sterilized, the fruit juice enters a first effective plate type evaporator and a first separator to be heated, evaporated and separated firstly; separated concentrated fruit juice enters a second effective plate type evaporator and a second separator to be evaporated and separated continuously and enters a third effective plate type evaporator and a third separator to be evaporated and separated continuously. The present invention has the advantages of evaporation at low temperature, short concentration time, energy source saving, reduced cost, high concentration efficiency and large evaporation amount. Besides, the present invention keeps original colors, fragrance, taste and nutrient components of fruit juice.
Description
The present invention relates to a kind of fruit-juice concentrating sterilizing technology and device, belong to the manufacture field of food, beverage.
Present existing concentration technique of fruit juice is to adopt single-action, economic benefits and social benefits, triple effect tubulation falling film type evaporation mostly.For more advanced triple effect tubulation falling film type evaporation technology, its concentration technique is:
(1) fruit juice at high temperature evaporates, its evaporating temperature: an effect evaporating temperature is 96 ℃, and two effect evaporating temperatures are 85 ℃, and the triple effect evaporation temperature is 65 ℃, thereby when inspissated juice, be easy to cause the sex change of fruit juice, destroy its original natural color and nutritional labeling;
(2) fruit juice heated time in concentration process is long, needs 30 minutes approximately, has destroyed original natural flavour mountaineous and nutrient in the fruit juice, and man-hour is many, and yield rate is low;
(3) cocnentration factor is low, can not once go out product, and need circulating and evaporating, causes material repeatedly to be heated, and influences product quality;
(4) energy consumption is big, evaporates one ton of water: single effect evaporator needs 1.3 tons of steam, and double effect evaporator needs 0.6 ton of steam, and triple effect tubulation downward film evaporator needs 0.4 ton of steam, thereby the cost height, and economic benefit is low;
(5) evaporation capacity is little, is approximately 700Kg/h～3000Kg/h, can not form large-scale production.
Purpose of the present invention is just in order to solve weak point of the prior art, and proposed a kind of efficient, fast, the novel fruit-juice concentrating sterilizing technology and the device of low temperature, low energy consumption, highly enriched ratio.
The object of the present invention is achieved like this:
Fruit-juice concentrating sterilizing technology: enter the material balance jar through fruit juice Normal juice broken, that squeeze the juice, extract after the filtration treatment, feeding temperature is 50 ℃, and concentration is 8%～10%, and it can stably control the speed of charging, with the stability of assurance device operation; After passing through the preheating, sterilization of preheating sterilizer then, the fruit juice temperature is 87 ℃; Through the fruit juice after preheating, the sterilization, at first enter the material side of an effect plate-type evaporator, live steam also enters the steam side of plate-type evaporator simultaneously, after fruit juice is subjected to Steam Heating, promptly begin to imitate explosive evaporation in the plate-type evaporator one, evaporating temperature is 85 ℃, and the condensate water after the steam heat release is discharged 1st effective evaporator; Imitating fruit juice vapour, liquid mixture after the plate-type evaporator evaporation by one together enters one and imitates in the separator and separate; Inspissated juice after the separation enters two and imitates continuation evaporation in the plate-type evaporator, and evaporating temperature is 74 ℃, enters in the two effect separators and separates; Fruit juice after the separation enters in the triple effect plate-type evaporator again and evaporates, and evaporating temperature is 50 ℃, enters in the triple effect separator and separates.
Technology of the present invention can also be further perfect by following steps:
The needed concentration time of fruit-juice concentrating sterilizing technology is 2 minutes to 3 minutes; The thermal source of preheating sterilizer 3 has three kinds: the one, from the live steam of boiler room; Two is effect heating steam condensed waters; Three is that an indirect steam conduct of imitating evaporation is imitated the condensed water that heats thermals source as two.
The fruit-juice concentrating sterilizing device comprises pipeline, feed pump etc.This device is made up of the plate-type evaporator of preheating sterilizer and three series connection, and each plate-type evaporator connects a separator.
Device of the present invention can also be further perfect by following structure:
The top of the cylindrical shell of the separator in the fruit-juice concentrating sterilizing device is upper cover, and there is a tangential import side, and the bottom is the taper low head, and in taper low head inside a broken whirlpool demister has been installed, and separator is by outrigger support; Tangential entry in the fruit-juice concentrating sterilizing device adopts Archimedes spiral and spiral riser, and the lift angle angle is 2.7 °.
The present invention compared with prior art has following advantage: 1. adopt low-temperature evaporation, kept original color of fruit juice and nutritional labeling; 2. energy savings reduces cost; 3. concentration time is short, has guaranteed the quality of fruit juice; 4. thickening efficiency height; 5. evaporation capacity is big; 6. floor space is little, has saved construction investment, also brings convenience for operation, maintenance.
The present invention has 5 width of cloth accompanying drawings, and wherein Fig. 1 is a most preferred embodiment of the present invention, also can make the accompanying drawing of specification digest.
Fig. 1, process chart of the present invention;
Fig. 2, separator front view of the present invention;
Fig. 3, separator vertical view of the present invention;
Fig. 4, plate-type condenser of the present invention are connected front view with the lime set knockout drum;
Fig. 5, plate-type condenser of the present invention are connected side view with the lime set knockout drum.
Below in conjunction with accompanying drawing most preferred embodiment of the present invention is described further.
Most preferred embodiment of the present invention as shown in Figure 1, flow into the feed surge drum 1 that float-controlled valve control liquid level is arranged earlier from 8%～10% the rare fruit juice that filters 50 ℃ of operation, pump into preheating sterilizer 3 by feed pump 2 again, the preheating sterilizer has three thermals source, one is the condensate liquid of an effect heating steam, and two is that an indirect steam of imitating evaporation is imitated the condensate liquid that heats thermals source as two; The 3rd, from the 0.09MPa live steam of boiler room.Fruit juice is preheated sterilizer 3 and is heated to 87 ℃, through simply connected filter 4, enter one and imitate plate-type evaporator 5,0.09MPa live steam from the boiler room is imitated header 20-1 through steam bend pipe 21 and, enter one and imitate in plate-type evaporator 5 steam sides, fruit juice is 99 ℃ at a boiling temperature of imitating in the plate-type evaporator 5.The fruit juice liquid of boiling and the indirect steam that evaporated enter one with the speed of 8m/s and imitate separator 6, and the condensate liquid of steam is imitated the heating thermal source that condensate pump 19 is extracted out as preheating sterilizer 3 by one, and one imitates 85 ℃ of mean temperatures in the separator 6.The fruit juice that is concentrated is imitated separator 6 bottoms from one and is imitated product pump 7 extractions by pumping into two effect plate-type evaporators 8 behind the simply connected filter 4 by one; The indirect steam that is evaporated is then imitated the discharge of separator 6 tops by one, manages 22-1 and two effect header 20-2 through an effect and two effect connection, enters two and imitates plate-type evaporators 8 steam sides, as the heating thermal source of two effect plate-type evaporators 8.From one imitate inspissated juice liquid enter two imitate plate-type evaporators 8 material side after, continue to be heated, to evaporate.The fruit juice that is evaporated enters two fast with vapour, liquid admixture and imitates in the separator 9, carries out vapor-liquid separation.The equilibrium temperature that imitate separator 9 this moment two is 74 ℃.The condensate liquid of indirect steam is imitated the heating thermal source that condensate pump 18 is extracted out as preheating sterilizer 3 by two.The fruit juice that same principle is concentrated by two effect plate-type evaporators 8 is extracted process simply connected filter 4 from two effect separators, 9 bottoms out by two effect product departments 10 and is pumped into triple effect plate-type evaporator 11, the indirect steam that is evaporated is then imitated the discharge of separator 9 tops by two, imitate and triple effect connection pipe 22-2 and triple effect header 20-3 through two, enter triple effect plate-type evaporator 11 steam sides, as the heating thermal source of triple effect plate-type evaporator 11.Imitate after the inspissated juice liquid enter triple effect plate-type evaporator 11 material side from two, the fruit juice that be evaporated by thermal evaporation enters at a high speed in the triple effect separator 12 with vapour, liquid admixture, carries out vapor-liquid separation.The equilibrium temperature of triple effect separator 12 is 50 ℃ at this moment.The fruit juice that is concentrated is extracted out as final products from triple effect separator 12 bottoms by triple effect product pump 13---and inspissated juice liquid is delivered to next process.The indirect steam that separates is through triple effect and condenser connection pipe 22-3, after being inhaled into plate-type condenser 14 condensations, enter in the lime set knockout drum 15 and separate, the not condensing after the separation is then taken away by water ring vacuum pump 16, and the condensate liquid of liquid and indirect steam is then taken away discharge by triple effect condensate pump 17.Whole device concentrates under vacuum state, and it is by water ring vacuum pump 16 gas in the whole device to be taken away to form to put dummy status, and the vacuum in the plate-type condenser 14 is-0.088MPa to concentrate at low temperatures with assurance device.In concentration process, can make product design reach customer requirements with the concentration operation of one, the two product reflux pipeline adjusting devices of imitating, and the stability of assurance device.
Cyclone separator 6,9 of the present invention and 12 (being example with separator 6 only here) adopts vertical structure as Fig. 2, shown in Figure 3.Particularly the design of import is adopted the tangential entry 6-4 and the straight-tapered low head 6-3 of Archimedes spiral and spiral riser composition and is added with vortex broken device 6-2.Tangential entry (6-4) adopts Archimedes spiral and spiral riser, and the lift angle angle is 2.7 °.It mainly is made up of supporting leg 6-1, vortex broken device 6-2, low head 6-3, tangential entry 6-4, cylindrical shell 6-5 and upper cover 6-6.Owing to designed the tangential entry 6-4 that Archimedes spiral and spiral riser are formed, make the concentrate of flash-pot and the mixture of indirect steam can enter cyclone separator at a high speed, and reach effective separation, and bottom low head 6-3 has adopted conical head, this structure helps flowing of liquid and can liquid be drained only in time, low head 6-3 has installed the bottom vortex broken device 6-2, it is to be used for the eddy current and the vapour foam that are produced when broken apart, can prevent entrainment, improve separative efficiency.Through the separation of separator 6, concentrate is extracted out from outlet at bottom 6-7 like this, and the indirect steam of evaporation is extracted out from the top exit 6-8 of upper cover 6-6.
Technology of the present invention is reasonable, and the equipment advanced person is fit to promote the use of.
As Fig. 4, shown in Figure 5, indirect steam after the evaporation of triple effect plate-type evaporator enters condensation the plate-type condenser from the import 25 of plate-type condenser 14, condensed condensate liquid and fixed gas are discharged by the condensate outlet 26 of plate-type condenser 14, enter lime set knockout drum 15 through tangential entry 15-1.Here remain in the plate-type condenser 14 in order to make the complete emptying of condensate liquid and fixed gas, to be unlikely, influence condensation effect.We adopt in condensate outlet 26 flange bottom perforates and discharge condensate liquid, and a part of fixed gas is discharged in the top perforate, and fixed gas is taken away by vavuum pump 16 through valve 24 and pipeline.Most of fixed gas and condensate liquid enter lime set knockout drum 15 along tangential entry 15-1, and gas-liquid is separated, and fixed gas rises to lime set knockout drum 15 top exit 15-2, is taken away by vavuum pump 16, and condensate liquid is extracted out through outlet at bottom 15-3.
Claims (6)
1, a kind of fruit-juice concentrating sterilizing technology is characterized in that: enter material balance jar (1) through fruit juice Normal juice broken, that squeeze the juice, extract after the filtration treatment, feeding temperature is 50 ℃, and concentration is 8%～10%; After passing through the preheating, sterilization of preheating sterilizer (3) then, the fruit juice temperature is 87 ℃; Through the fruit juice after preheating, the sterilization, at first enter the material side of an effect plate-type evaporator (5), live steam also enters the steam side of plate-type evaporator (5) simultaneously, and the evaporating temperature of fruit juice is 85 ℃, and the condensate water after the steam heat release is discharged 1st effective evaporator (5); Together enter separation in the effect separator (6) by fruit juice vapour, a liquid mixture of imitating after plate-type evaporator (5) evaporates; Inspissated juice after the separation enters two and imitates continuation evaporation in the plate-type evaporator (8), and evaporating temperature is 74 ℃, enters in the two effect separators (9) to separate; Fruit juice after the separation enters evaporation in the triple effect plate-type evaporator (11) again, and evaporating temperature is 50 ℃, enters triple effect separator (12) and dashes separation.
2, fruit-juice concentrating sterilizing technology according to claim 1 is characterized in that: concentration time is 2 minutes to 3 minutes.
3, fruit-juice concentrating sterilizing technology according to claim 1 is characterized in that: the thermal source of preheating sterilizer (3) has three kinds: the one, from the live steam of boiler room; Two is effect heating steam condensed waters; Three is that an indirect steam of imitating evaporation is imitated the condensed water that heats thermal source as two.
4, a kind of fruit-juice concentrating sterilizing device, comprise pipeline, feed pump etc., it is characterized in that: this device is made up of plate-type evaporator (5), (8) and (11) of preheating sterilizer (3) and 3 series connection, and each plate-type evaporator connects a separator (6), (9) and (12).
5, fruit-juice concentrating sterilizing device according to claim 4, it is characterized in that: the top of the cylindrical shell (6-5) of said separator (6), (9) and (12) is upper cover (6-6), there is a tangential import (6-4) side, the bottom is taper low head (6-3), and a broken whirlpool demister (6-2) has been installed in taper low head (6-3) inside, separator (6) is supported by supporting leg (6-1).
6, fruit-juice concentrating sterilizing device according to claim 5 is characterized in that: said tangential entry (6-4) adopts Archimedes spiral and spiral riser, and the lift angle angle is 2.7 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96109866A CN1058857C (en) | 1996-09-24 | 1996-09-24 | Fruit-juice concentrating sterilizing technology and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96109866A CN1058857C (en) | 1996-09-24 | 1996-09-24 | Fruit-juice concentrating sterilizing technology and apparatus thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1177460A CN1177460A (en) | 1998-04-01 |
| CN1058857C true CN1058857C (en) | 2000-11-29 |
Family
ID=5120675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96109866A Expired - Lifetime CN1058857C (en) | 1996-09-24 | 1996-09-24 | Fruit-juice concentrating sterilizing technology and apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1058857C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101133761B (en) * | 2007-08-14 | 2010-05-19 | 李振先 | Sterilization method of full-automatic ultra-high temperature sterilization machine |
| CN106721877A (en) * | 2015-11-24 | 2017-05-31 | 宜兴恒盛农业发展有限公司 | Concentrating sterilizing bulking system in a kind of cranberry juice production |
| CN105795277A (en) * | 2016-04-22 | 2016-07-27 | 天津市真如果食品工业有限公司 | Fruit juice concentrating, sterilizing and producing device |
| CN110285685A (en) * | 2019-06-17 | 2019-09-27 | 苏州乔发环保科技股份有限公司 | A kind of evaporative condenser condensation method and its control device |
| CN117158523A (en) * | 2023-10-20 | 2023-12-05 | 江苏楷益智能科技有限公司 | Steam mixed flow sterilization system and control method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046088A (en) * | 1989-04-08 | 1990-10-17 | 高荆璞 | Extract the Processes and apparatus of high concentration Juice |
| CN1101500A (en) * | 1994-08-22 | 1995-04-19 | 花俊国 | Combined super high temperature sterilizing technology |
-
1996
- 1996-09-24 CN CN96109866A patent/CN1058857C/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046088A (en) * | 1989-04-08 | 1990-10-17 | 高荆璞 | Extract the Processes and apparatus of high concentration Juice |
| CN1101500A (en) * | 1994-08-22 | 1995-04-19 | 花俊国 | Combined super high temperature sterilizing technology |
Non-Patent Citations (1)
| Title |
|---|
| 《果蔬汁饮料工艺学》第一版 1992.10.1 杜明编译，农业出版社出版 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1177460A (en) | 1998-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2440410C2 (en) | Distillation plant to produce alcoholic drink, whiskey, in particular | |
| CN102952629B (en) | Technological method for extracting natural cinnamon oil | |
| RU2009118471A (en) | INSTALLATION FOR PRODUCTION OF ALCOHOL DISTILLATION, IN PARTICULAR ETHYL ALCOHOL, FROM THE WASTE WASTE | |
| CN1058857C (en) | Fruit-juice concentrating sterilizing technology and apparatus thereof | |
| CN100333816C (en) | Material of Chinese medicine extracting process and apparatus thereof | |
| CN106512738A (en) | Mechanical vapor recompression membrane distillation device and method | |
| CN206535220U (en) | The board-like elevating membranes of MVR and forced-circulation evaporation crystal system | |
| CN105251226A (en) | Anti-scaling concentration treatment process of traditional Chinese medicine water extraction solution | |
| CN2253912Y (en) | Fruit juice concentration sterilizing device | |
| CN201660457U (en) | Novel multiple-effect distilled sea water desalination device | |
| CN106946687B (en) | A kind of calcium propionate continuous automatic production system and its production method | |
| CN2496529Y (en) | Evaporator water-steam three-stage separation apparatus of multiple-effect water-distilling machine | |
| CN2065191U (en) | Efficient high-purity distilled water machine | |
| CN2069293U (en) | Multi-stroke lift film evaporating device | |
| CN205379681U (en) | Highly enriched extrinsic cycle MVR evaporimeter | |
| CN206121195U (en) | Many materials multiple effect evaporation device | |
| CN106362426B (en) | Glycerine vaporising device and its method of evaporating | |
| CN2196504Y (en) | High-efficient low-consumption extraction machine | |
| CN202968523U (en) | Natural cinnamon oil extraction equipment | |
| CN202497732U (en) | Multiple-effect thermal acceleration short-time evaporator | |
| CN205461079U (en) | Take low -boiling -point substance preprocessing device's evaporimeter | |
| CA1176153A (en) | Liquid concentration method and apparatus | |
| CN206814720U (en) | A kind of continous way supercritical CO 2 refining edible fat production equipment | |
| CN205133557U (en) | Cinnamon essential oil extraction device | |
| JPH04363101A (en) | Evaporating concentrator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 12 of the detailed rules for the implementation of the patent law: The invention patent of 96109866.X is issued as an authorization announcement in the current period, and at the same time, the 96222981.4 utility model patent shall be given up, and the patent right waiver announcement shall be made on the 16 edition of the 48 edition of the utility model. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI LANBIN PETROCHEMICAL EQUIPMENT CO., LTD. Owner name: GANSU LANPEC TECHNOLOGIES LIMITED Free format text: FORMER OWNER: MACHINERY INDUSTRY DEPARTMENT OF LANZHOU PETROLEUM MACHINERY RESEARCH INSTITUTE Effective date: 20100505 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 730050 NO.87, DUNHUANG ROAD, LANZHOU CITY, GANSU PROVINCE TO: 730050 NO.349, DUNHUANG ROAD, QILIHE DISTRICT, LANZHOU CITY, GANSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100505 Address after: 730050 No. 349, Dunhuang Road, Qilihe District, Gansu, Lanzhou Co-patentee after: SHANGHAI LANBIN PETROCHEMICAL EQUIPMENT Co.,Ltd. Patentee after: Lanpec Technologies Ltd. Co-patentee after: LANZHOU LANYA PETROCHEMICAL EQUIPMENT ENGINEERINGCO., Ltd. Co-patentee after: Machinery Industry Lanzhou Petroleum Drilling and Refining Chemical Equipment Quality Inspection Institute Address before: 730050 No. 87, Dunhuang Road, Lanzhou, Gansu Patentee before: LANZHOU PETROLEUM MACHINERY |
|
| CX01 | Expiry of patent term |
Granted publication date: 20001129 |
|
| EXPY | Termination of patent right or utility model |