CN206562366U - A kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry - Google Patents
A kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry Download PDFInfo
- Publication number
- CN206562366U CN206562366U CN201720063270.6U CN201720063270U CN206562366U CN 206562366 U CN206562366 U CN 206562366U CN 201720063270 U CN201720063270 U CN 201720063270U CN 206562366 U CN206562366 U CN 206562366U
- Authority
- CN
- China
- Prior art keywords
- retort
- liquid
- inner chamber
- tank
- filter tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Water Treatment By Sorption (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses a kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry of liquid waste treating apparatus technical field, including retort, the bottom of the retort is provided with sterilized filter tank, the left side top of the retort is provided with waste liquid feed tube, the bottom middle position of the acid solution tank and alkali liquid tank is respectively connected with woven hose, the outer wall of the rotary shaft is provided with stirring vane, adsorbent equipment is provided with the right side of the escape pipe, the inner chamber left bottom of the retort is provided with heater, the inner chamber right hand top of the retort and bottom are respectively arranged with temperature sensor and PH sensors, magnetic valve is provided with the liquid outlet, it is plugged with the right side of the inner cavity top of the sterilized filter tank and groove is collected by filtration, the inner chamber left and right sides bottom of the sterilized filter tank is provided with ultrasonic sterilization chlorination equipment, the utility model is conducive to environmental protection, sufficiently waste liquid can be adjusted to discharge standard.
Description
Technical field
The utility model is related to liquid waste treating apparatus technical field, specially a kind of waste liquid being used in experimental teaching of medicinal chemistry
Processing unit.
Background technology
At present, in units such as school, research institutes various experimental teaching of medicinal chemistry all can frequently be done, and experimental teaching of medicinal chemistry meeting
Substantial amounts of liquid waste is produced, the most soda acid severe overweights of the liquid generated after these after chemical reactions, or even some are to have
Venom body, in existing laboratory, most drug study liquid wastes are directly discharged into sewer, have only a few to reclaim again
Just flowed into waste liquid barrel, after simple processing in sewer, without more professional liquid waste treating apparatus, these waste liquids
Serious pollution can be brought to ecological and environment, or even can produce irreversible and destroy, while some have penetrating odor
Waste liquid certain harm can be also caused to human body.So, it is used for we have proposed a kind of at the waste liquid in experimental teaching of medicinal chemistry
Manage device.
Utility model content
The purpose of this utility model is to provide a kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry, with solution
State proposed in background technology for existing pharmaceutical chemistry waste liquid without more professional liquid waste treating apparatus, these waste liquids
Serious pollution can be brought to ecological and environment, or even can produce irreversible and destroy, while some have penetrating odor
Waste liquid the problem of also certain harm can be caused to human body.
To achieve the above object, the utility model provides following technical scheme：It is a kind of be used in experimental teaching of medicinal chemistry it is useless
Liquid processing device, including retort, the bottom of the retort are provided with sterilized filter tank, and the left side top of the retort is set
Waste liquid feed tube is equipped with, the top of the retort is from left to right disposed with acid solution tank, motor and alkali liquid tank, the acid solution
The bottom middle position of tank and alkali liquid tank is respectively connected with woven hose, and the bottom of the woven hose is through the top of retort, institute
The bottom power output shaft for stating motor is connected with rotary shaft, the rotary shaft bottom is through the top of retort and extends to
In the inner chamber of retort, the outer wall of the rotary shaft is provided with stirring vane, the right hand top of the retort and bottom difference
It is provided with the right side of escape pipe and control device, the escape pipe and is provided with adsorbent equipment, bottom on the left of the inner chamber of the retort
Portion is provided with heater, and the inner chamber right hand top of the retort and bottom are respectively arranged with temperature sensor and PH sensings
Device, the bottom of the retort, which is provided with liquid outlet, the liquid outlet, is provided with magnetic valve, the inner chamber top of the sterilized filter tank
It is plugged with the right side of portion and groove is collected by filtration, is provided with the right plate of the sterilized filter tank with the slot that groove is engaged is collected by filtration,
The inner chamber left and right sides bottom of the sterilized filter tank is provided with ultrasonic sterilization chlorination equipment, the bottom of the sterilized filter tank
Portion middle position is connected with discharging tube, and the bottom left and right sides of the sterilized filter tank is provided with roller by supporting leg, described
The left side of waste liquid feed tube and the bottom of discharging tube are respectively connected with pipe connecting flange, the control device respectively with heater, electricity
Machine, temperature sensor, PH sensors, magnetic valve and ultrasonic sterilization chlorination equipment are electrically connected with.
It is preferred that, the groove that is collected by filtration includes lautertuns, and the left and right sides of the lautertuns is provided with sliding block, described
It is provided with the chute being engaged with sliding block, the front surface of the lautertuns and is provided with the inner chamber left and right sides wall of sterilized filter tank
Handle.
It is preferred that, it is provided with valve at the top of the woven hose and discharging tube.
It is preferred that, the inner chamber left and right sides of the adsorbent equipment is respectively arranged with activated carbon adsorption layer and porous adsorption resin
Layer.
It is preferred that, outer wall uniform winding is provided with the inner chamber of the heater the heating tube of heating tungsten filament.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by waste liquid feed tube by medicine
Chemical waste fluid is transported in retort, and PH sensors can detect the pH value of waste liquid, be able to observe that by control device, then
Acid solution or alkali lye are added by the woven hose of acid solution tank or alkali lye pot bottom, acid-base neutralization is carried out to waste liquid, motor passes through rotation
Axle drives stirring vane stirring to can speed up reaction and carried out, and heating devices heat also can speed up reaction and carry out and cause excitant
Smell product is discharged from escape pipe, and adsorbent equipment can be good at impurity and peculiar smell in adsorbed gas, and temperature sensor can
Detection temperature value simultaneously passes to the regulation and control that control device carries out heating-up temperature；Reaction terminates rear solid impurity and is deposited to retort bottom
Portion, opens magnetic valve by control device and reacted liquid is discharged into sterilized filter tank, groove is collected by filtration and can be good at
Filter and collect solid impurity, ultrasonic sterilization chlorination equipment can be good at carrying out sterilizing to the waste liquid of neutralization, finally
Liquid after sterilization is discharged from discharging tube, roller 23 can cause the device to be easy to movement；The utility model can be good at
The acid-base value in waste liquid is neutralized, the impurity and peculiar smell in penetrating odor gas can be adsorbed, after solid can be separated and neutralized
Liquid, the effect of good sterilizing can be played to waste liquid, is conducive to environmental protection, can sufficiently by waste liquid adjust to
Within the scope of discharge standard.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is that slot structure schematic diagram is collected by filtration in the utility model.
In figure：1 retort, 2 sterilized filter tanks, 3 heaters, 4 pipe connecting flanges, 5 waste liquid feed tubes, 6 acid solution tanks, 7 electricity
Machine, 8 alkali liquid tanks, 9 woven hoses, 10 escape pipes, 11 adsorbent equipments, 12 control devices, 13 temperature sensors, 14PH sensors, 15
Groove, 191 lautertuns, 192 sliding blocks, 193 handles, 20 are collected by filtration in rotary shaft, 16 stirring vanes, 17 liquid outlets, 18 magnetic valves, 19
Ultrasonic sterilization chlorination equipment, 21 discharging tubes, 22 valves, 23 rollers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：It is a kind of to be used at the waste liquid in experimental teaching of medicinal chemistry
Device, including retort 1 are managed, the bottom of the retort 1 is provided with sterilized filter tank 2, and the left side top of the retort 1 is set
Waste liquid feed tube 5 is equipped with, the top of the retort 1 is from left to right disposed with acid solution tank 6, motor 7 and alkali liquid tank 8, institute
The bottom middle position for stating acid solution tank 6 and alkali liquid tank 8 is respectively connected with woven hose 9, and the bottom of the woven hose 9 is through retort
1 top, the bottom power output shaft of the motor 7 is connected with rotary shaft 15, and the bottom of the rotary shaft 15 is through reaction
The top of tank 1 is simultaneously extended in the inner chamber of retort 1, and the outer wall of the rotary shaft 15 is provided with stirring vane 16, the reaction
The right hand top of tank 1 and bottom are respectively arranged with escape pipe 10 and control device 12, and the right side of the escape pipe 10 is provided with suction
Adsorption device 11, the inner chamber left bottom of the retort 1 is provided with heater 3, the inner chamber right hand top of the retort 1 and
Bottom is respectively arranged with temperature sensor 13 and PH sensors 14, and the bottom of the retort 1 is provided with liquid outlet 17, it is described go out liquid
It is provided with to be plugged with the right side of magnetic valve 18, the inner cavity top of the sterilized filter tank 2 in mouth 17 and groove 19 is collected by filtration, the sterilization
It is provided with the right plate of filtering tank 2 with the slot that groove 19 is engaged, the inner chamber left and right sides of the sterilized filter tank 2 is collected by filtration
Bottom is provided with ultrasonic sterilization chlorination equipment 20, and the bottom middle position of the sterilized filter tank 2 is connected with discharging tube 21,
The bottom left and right sides of the sterilized filter tank 2 is provided with roller 23, the left side of the waste liquid feed tube 5 and row by supporting leg
The bottom of liquid pipe 21 is respectively connected with pipe connecting flange 4, the control device 12 respectively with heater 3, motor 7, temperature sensor
13rd, PH sensors 14, magnetic valve 18 and ultrasonic sterilization chlorination equipment 20 are electrically connected with.
Wherein, the groove 19 that is collected by filtration includes lautertuns 191, and the left and right sides of the lautertuns 191 is provided with cunning
The chute being engaged with sliding block 192, the lautertuns are provided with block 192, the inner chamber left and right sides wall of the sterilized filter tank 2
Handle 193 is installed on 191 front surface, be collected by filtration groove 19 be used for be collected by filtration solid precipitation, handle 193 be easy to take out and
Groove 19 is collected by filtration in installation, and the top of the woven hose 9 and discharging tube 21 is provided with valve 22, for controlling woven hose 9 defeated
Alkali lye or acid solution are sent, the waste liquid after the discharge of discharging tube 21 processing is controlled, the inner chamber left and right sides of the adsorbent equipment 11 is set respectively
Be equipped with activated carbon adsorption layer and porous adsorption resin layer, for the impurity and peculiar smell in adsorbed gas, the heater 3 it is interior
Outer wall uniform winding is provided with chamber the heating tube of heating tungsten filament, heater 3 is had good heating effect.
Operation principle：The pipe connecting flange 4 in the left side of waste liquid feed tube 5 is defeated by pharmaceutical chemistry waste liquid for connecting waste liquid delivery pipe
It is sent in retort 1, PH sensors 14 can detect the pH value of waste liquid and pass it to control device 12, pass through control device
12 are able to observe that pH value, then add acid solution or alkali lye by acid solution tank 6 or the woven hose 9 of the bottom of alkali liquid tank 8, waste liquid is entered
Row acid-base neutralization, the controlled motor 7 of control device 12 starts, and motor 7 drives the stirring of stirring vane 16 to add by rotary shaft 15
Speed reaction is carried out, and heater 3, which is heated, also can speed up reaction and carry out and so that penetrating odor gas is discharged from escape pipe 10,
Adsorbent equipment 11 can be good at impurity and peculiar smell in adsorbed gas, and temperature sensor 13 detection temperature value and can be passed to
Control device 12 carries out the regulation and control of heating-up temperature, is discharged into the waste liquid of neutralization by the opening magnetic valve 18 of control device 12 sterilized
In filter tank 2, groove 19 is collected by filtration and can be good at filtering and collecting solid impurity, ultrasonic sterilization sterilizes 20 devices can be fine
Sterilizing is carried out to the waste liquid of neutralization, finally the liquid after sterilization is discharged from discharging tube 21, roller 23 can cause this
Device is easy to movement, and the utility model can be good at neutralizing the acid-base value in waste liquid, can adsorb in penetrating odor gas
Impurity and peculiar smell, the liquid after can separating solid and neutralizing can play the effect of good sterilizing, favorably to waste liquid
In environmental protection, sufficiently waste liquid can be adjusted to discharge standard.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry, including retort (1), it is characterised in that：The reaction
The bottom of tank (1) is provided with sterilized filter tank (2), and the left side top of the retort (1) is provided with waste liquid feed tube (5), institute
The top for stating retort (1) is from left to right disposed with acid solution tank (6), motor (7) and alkali liquid tank (8), the acid solution tank (6)
Woven hose (9) is respectively connected with the bottom middle position of alkali liquid tank (8), and the bottom of the woven hose (9) is through retort (1)
Top, the bottom power output shaft of the motor (7) is connected with rotary shaft (15), the bottom of the rotary shaft (15) through
The top of retort (1) is simultaneously extended in the inner chamber of retort (1), and the outer wall of the rotary shaft (15) is provided with stirring vane
(16), the right hand top of the retort (1) and bottom are respectively arranged with escape pipe (10) and control device (12), the outlet
Adsorbent equipment (11) is provided with the right side of pipe (10), the inner chamber left bottom of the retort (1) is provided with heater (3),
The inner chamber right hand top of the retort (1) and bottom are respectively arranged with temperature sensor (13) and PH sensors (14), described
The bottom of retort (1) is provided with liquid outlet (17), the liquid outlet (17) and is provided with magnetic valve (18), the sterilized filter tank
(2) it is plugged with the right side of inner cavity top and groove (19) is collected by filtration, is provided with and is received with filtering on the right plate of the sterilized filter tank (2)
The slot that collection groove (19) is engaged, the inner chamber left and right sides bottom of the sterilized filter tank (2) is provided with ultrasonic sterilization and disappeared
Malicious device (20), the bottom middle position of the sterilized filter tank (2) is connected with discharging tube (21), the sterilized filter tank (2)
The bottom left and right sides roller (23) is provided with by supporting leg, the left side of the waste liquid feed tube (5) and discharging tube (21)
Bottom is respectively connected with pipe connecting flange (4), the control device (12) respectively with heater (3), motor (7), temperature sensor
(13), PH sensors (14), magnetic valve (18) and ultrasonic sterilization chlorination equipment (20) are electrically connected with.
2. a kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry according to claim 1, it is characterised in that：It is described
Groove (19), which is collected by filtration, includes lautertuns (191), and the left and right sides of the lautertuns (191) is provided with sliding block (192), described
The chute being engaged with sliding block (192) is provided with the inner chamber left and right sides wall of sterilized filter tank (2), the lautertuns (191)
Handle (193) is installed on front surface.
3. a kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry according to claim 1, it is characterised in that：It is described
Valve (22) is provided with the top of woven hose (9) and discharging tube (21).
4. a kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry according to claim 1, it is characterised in that：It is described
The inner chamber left and right sides of adsorbent equipment (11) is respectively arranged with activated carbon adsorption layer and porous adsorption resin layer.
5. a kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry according to claim 1, it is characterised in that：It is described
Outer wall uniform winding is provided with the inner chamber of heater (3) the heating tube of heating tungsten filament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063270.6U CN206562366U (en) | 2017-01-18 | 2017-01-18 | A kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063270.6U CN206562366U (en) | 2017-01-18 | 2017-01-18 | A kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206562366U true CN206562366U (en) | 2017-10-17 |
Family
ID=60029082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720063270.6U Expired - Fee Related CN206562366U (en) | 2017-01-18 | 2017-01-18 | A kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206562366U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827184A (en) * | 2017-11-28 | 2018-03-23 | 苏州浩长空环保科技有限公司 | Utilize the high-concentration waste liquid processing method of waste liquid evaporator |
| CN107902801A (en) * | 2017-12-14 | 2018-04-13 | 佛山市天宇鸿图创新科技有限公司 | A kind of rotating ring equipment of novel environment-protecting device |
| CN107973445A (en) * | 2017-12-05 | 2018-05-01 | 宁波市江北义盈工贸有限公司 | A kind of sewage disposal acid-base neutralization equipment |
| CN108373222A (en) * | 2018-05-02 | 2018-08-07 | 淄博市临淄中学 | A kind of chemical experiment waste collecting device |
| CN108658308A (en) * | 2018-07-02 | 2018-10-16 | 佛山市因诺维生物科技有限公司 | Waste liquid recovery apparatus after a kind of detection of bio-instruments |
| CN108854803A (en) * | 2018-06-21 | 2018-11-23 | 郑州天舜电子技术有限公司 | Wastewater treatment equipment is used in a kind of production of electronic product |
| CN109231614A (en) * | 2018-10-30 | 2019-01-18 | 常州市第二人民医院 | A kind of medical ultrasonic coupling agent waste liquid circulation recycling equipment |
| CN109433128A (en) * | 2018-10-29 | 2019-03-08 | 江苏维尤纳特精细化工有限公司 | A kind of hydrogen chloride detects filtering conveying device and filtering delivery method automatically |
| CN111257578A (en) * | 2020-03-19 | 2020-06-09 | 莱芜职业技术学院 | Multifunctional biochemical analysis device |
| CN111453909A (en) * | 2020-04-27 | 2020-07-28 | 重庆工商大学 | Chemical treatment device for medical industry waste liquid |
| CN113321341A (en) * | 2021-05-24 | 2021-08-31 | 许昌学院 | Effluent treatment plant for pharmaceutical chemistry |
| CN113830969A (en) * | 2021-09-09 | 2021-12-24 | 新沂市沂兰绿色材料产业研究院有限公司 | Intelligent microbial treatment chemical wastewater equipment |
-
2017
- 2017-01-18 CN CN201720063270.6U patent/CN206562366U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827184A (en) * | 2017-11-28 | 2018-03-23 | 苏州浩长空环保科技有限公司 | Utilize the high-concentration waste liquid processing method of waste liquid evaporator |
| CN107973445A (en) * | 2017-12-05 | 2018-05-01 | 宁波市江北义盈工贸有限公司 | A kind of sewage disposal acid-base neutralization equipment |
| CN107902801A (en) * | 2017-12-14 | 2018-04-13 | 佛山市天宇鸿图创新科技有限公司 | A kind of rotating ring equipment of novel environment-protecting device |
| CN108373222A (en) * | 2018-05-02 | 2018-08-07 | 淄博市临淄中学 | A kind of chemical experiment waste collecting device |
| CN108854803A (en) * | 2018-06-21 | 2018-11-23 | 郑州天舜电子技术有限公司 | Wastewater treatment equipment is used in a kind of production of electronic product |
| CN108658308A (en) * | 2018-07-02 | 2018-10-16 | 佛山市因诺维生物科技有限公司 | Waste liquid recovery apparatus after a kind of detection of bio-instruments |
| CN109433128A (en) * | 2018-10-29 | 2019-03-08 | 江苏维尤纳特精细化工有限公司 | A kind of hydrogen chloride detects filtering conveying device and filtering delivery method automatically |
| CN109231614A (en) * | 2018-10-30 | 2019-01-18 | 常州市第二人民医院 | A kind of medical ultrasonic coupling agent waste liquid circulation recycling equipment |
| CN109231614B (en) * | 2018-10-30 | 2024-03-29 | 常州市第二人民医院 | Medical ultrasonic couplant waste liquid recycling equipment |
| CN111257578A (en) * | 2020-03-19 | 2020-06-09 | 莱芜职业技术学院 | Multifunctional biochemical analysis device |
| CN111257578B (en) * | 2020-03-19 | 2020-09-11 | 莱芜职业技术学院 | Multifunctional biochemical analysis device |
| CN111453909A (en) * | 2020-04-27 | 2020-07-28 | 重庆工商大学 | Chemical treatment device for medical industry waste liquid |
| CN113321341A (en) * | 2021-05-24 | 2021-08-31 | 许昌学院 | Effluent treatment plant for pharmaceutical chemistry |
| CN113830969A (en) * | 2021-09-09 | 2021-12-24 | 新沂市沂兰绿色材料产业研究院有限公司 | Intelligent microbial treatment chemical wastewater equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206562366U (en) | A kind of liquid waste treating apparatus being used in experimental teaching of medicinal chemistry | |
| CN205258222U (en) | Sewage treatment device | |
| CN206828283U (en) | A kind of sewage disposal decontamination deodorizing device | |
| CN106565047A (en) | Water resource recycling machine with sewage treatment mechanism | |
| CN206404572U (en) | A kind of waste gas cleaning system | |
| CN107381918A (en) | Sewage treatment and recovery device | |
| CN108862705A (en) | A kind of chemical waste liquid secure processing device | |
| CN108862788A (en) | A kind of biotechnology purification of waste water recycling filter device | |
| CN210736423U (en) | Integrated laboratory sewage comprehensive treatment equipment | |
| CN209818260U (en) | Vacuum imbibition pump system with disinfection function | |
| CN207153463U (en) | Acid mist exhaust treatment system | |
| CN115594327A (en) | Environment-friendly sewage purification treatment device with detection function | |
| CN106809985A (en) | A kind of multi-functional automatic purification device of disinfection of hospital sewage | |
| CN214360461U (en) | Sewage treatment's deodorization system | |
| CN212640158U (en) | Industrial sewage treatment's automatic processing equipment | |
| CN205170581U (en) | Medical treatment sewage treatment plant | |
| CN212770179U (en) | Waste water treatment device | |
| CN211471082U (en) | Laboratory sewage comprehensive treatment equipment | |
| CN111620496A (en) | Sewage treatment system based on high-temperature evaporation technology | |
| CN207699408U (en) | A kind of drug detection sewage treatment equipment | |
| CN207418358U (en) | A kind of artificial intelligence liquid waste treating apparatus for medical treatment | |
| CN217041776U (en) | Production facility that sewage treatment agent production was used and is had temperature regulation and control | |
| CN209024324U (en) | A kind of waste collection cleaning plant | |
| CN219409540U (en) | Sterilizable waste sludge centrifugal filtration drying device | |
| CN108128957A (en) | The supercharging precipitating type Heihe road sewage purification disinfecting system and technique that can be dechlorinated |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 Termination date: 20200118 |