CN211035916U - Degassing unit of fermentation cylinder - Google Patents

Degassing unit of fermentation cylinder Download PDF

Info

Publication number
CN211035916U
CN211035916U CN201921669344.6U CN201921669344U CN211035916U CN 211035916 U CN211035916 U CN 211035916U CN 201921669344 U CN201921669344 U CN 201921669344U CN 211035916 U CN211035916 U CN 211035916U
Authority
CN
China
Prior art keywords
fermentation
disinfectant
fermentation tank
liquid
liquid storage
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
Application number
CN201921669344.6U
Other languages
Chinese (zh)
Inventor
赵忠麟
陈加文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangyang Shiquan Biotechnology Co ltd
Original Assignee
Xiangyang Shiquan Biotechnology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiangyang Shiquan Biotechnology Co ltd filed Critical Xiangyang Shiquan Biotechnology Co ltd
Priority to CN201921669344.6U priority Critical patent/CN211035916U/en
Application granted granted Critical
Publication of CN211035916U publication Critical patent/CN211035916U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The utility model discloses a sterilizing device of a fermentation tank, which comprises a disinfectant conveying mechanism and a fermentation mechanism, wherein the disinfectant conveying mechanism is arranged at one side of the fermentation mechanism, and an auxiliary heating shell is arranged outside the fermentation tank, so that the fermentation tank can be heated during sterilization to ensure better sterilization effect; the wall scraping plate of the stirring mechanism is provided with the dust removing brush, so that precipitated impurities on the inner wall can be removed through the wall scraping plate during cleaning and disinfection, and meanwhile, the inner wall can be better cleaned through the installation of the dust removing brush, so that the cleaning effect is better, and the disinfection work is convenient to develop; through internally mounted disinfectant spraying mechanism and the ultraviolet ray disinfection lamp at the fermentation cylinder, install disinfectant spraying mechanism on rabbling mechanism, rotate along with the (mixing) shaft for the disinfection is more comprehensive, and the installation of ultraviolet ray disinfection lamp, sterilization that can be better.

Description

Degassing unit of fermentation cylinder
Technical Field
The utility model relates to a fermentation equipment technical field specifically is a degassing unit of fermentation cylinder.
Background
The fermentation tank is a device for mechanically stirring and fermenting materials. The equipment adopts an internal circulation mode, uses a stirring paddle to disperse and break bubbles, has high dissolved oxygen rate and good mixing effect, and is industrially used for carrying out microbial fermentation. The main body is generally a cylinder made of stainless steel plate, and the volume of the cylinder is 1 cubic meter to hundreds of cubic meters. In the design and processing, attention should be paid to the structure is tight and reasonable, the steam sterilization can be endured, certain operation elasticity is provided, the internal accessories are reduced as much as possible (dead angles are avoided), the material and energy transfer performance is strong, certain adjustment can be carried out so as to facilitate cleaning and reduce pollution, and the steam sterilization machine is suitable for the production of various products and reduces energy consumption.
At present, most fermentation tanks have many problems in cleaning, such as incomplete cleaning, impurities on the inner wall, irregular disinfection equipment and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a degassing unit of fermentation cylinder, including disinfectant conveying mechanism and fermentation mechanism, disinfectant conveying mechanism sets up the one side at fermentation mechanism. Use the utility model discloses a device can clear up completely, and impurity can not exist to the inner wall to the problem among the prior art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a degassing unit of fermentation cylinder, includes disinfectant conveying mechanism and fermentation mechanism, disinfectant conveying mechanism sets up the one side at fermentation mechanism, disinfectant conveying mechanism includes that disinfectant holds liquid box, self priming pump, transfer line and control valve, disinfectant holds the liquid box including holding the liquid box, the liquid level observation window, the drain pipe and holds liquid box supporting leg, the upper portion that holds the liquid box sets up the liquid level observation window, the drain pipe is seted up in the middle of holding the bottom of liquid box, hold the fixed welding of liquid box supporting leg in the bottom that holds the liquid box, hold the liquid box, the liquid level observation window, the drain pipe and hold liquid box supporting leg and constitute disinfectant and hold the liquid box wholly, self priming pump and disinfectant hold the drain pipe of liquid box and be connected, the control valve is installed to solid on the transfer line to be connected with fermentation mechanism.
The fermentation mechanism comprises a fermentation tank, a stirring mechanism, a disinfectant spraying mechanism, an ultraviolet disinfection lamp and a driving mechanism, the fermentation tank comprises an auxiliary heating shell, a fermentation tank supporting leg, a heating pipe, a discharge port, a cooling pipe and a charging hole, the auxiliary heating shell is fixedly welded outside the fermentation tank, the fermentation tank supporting leg is fixedly welded at the bottom of the fermentation tank, the heating pipe is arranged at one side of the fermentation tank and comprises a steam inlet A and a condensate outlet B, the steam inlet A is arranged at the upper part of the fermentation tank, the condensate outlet B is arranged at the bottom of the fermentation tank, the discharge port is fixedly arranged at the bottom of the fermentation tank, the cooling pipe is arranged at the other side of the fermentation tank and comprises a cooling water inlet A and a cooling water outlet B, the cooling water inlet A is arranged at the bottom of the fermentation tank, the cooling water outlet B is arranged at the upper part, disinfectant spraying mechanism sets up in the inside of fermentation cylinder, and fixed mounting is on rabbling mechanism, and the fixed welding of ultraviolet ray disinfection lamp is at the inner wall of fermentation cylinder, and actuating mechanism fixed mounting is at the top of fermentation cylinder to be connected with rabbling mechanism.
Preferably, the liquid storage box body is made of stainless steel alloy materials, and the liquid level observation window is provided with scale marks.
Preferably, the stirring mechanism comprises a stirring shaft, a stirring blade, a scraping plate and a dust removing brush, wherein the stirring shaft is fixedly provided with the stirring blade, the scraping plate is fixedly welded on the stirring blade at the lower part, the dust removing brush is fixedly arranged on the scraping plate, and the stirring shaft, the stirring blade, the scraping plate and the dust removing brush form the whole stirring mechanism.
Preferably, disinfectant spraying mechanism includes fixed pipe, atomizer and disinfectant liquid feeding pipe, fixed mounting atomizer on the fixed pipe to be connected with disinfectant liquid feeding pipe, disinfectant liquid feeding pipe is connected with disinfectant conveying mechanism's transfer line.
Preferably, the driving mechanism comprises a driving motor and a coupling, the driving motor is fixedly connected with the coupling, and the driving motor is fixedly connected with the stirring shaft of the stirring mechanism through the coupling
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. this degassing unit of fermentation cylinder assists hot shell through the externally mounted at the fermentation cylinder for, the fermentation cylinder can heat the processing when disinfecting, makes disinfection effect better, also can assist hot shell to heat the processing simultaneously when the fermentation, makes the fermentation effect better.
2. This degassing unit of fermentation cylinder removes dust through the wallboard installation of scraping at rabbling mechanism and brushes for when the clearance is disinfected, the accessible scrapes the wallboard and gets rid of the sediment impurity on the inner wall, and the clearance inner wall that the installation of brush that removes dust simultaneously can be better makes the clearance effect better, also is convenient for developing of disinfection work simultaneously.
3. This degassing unit of fermentation cylinder through internally mounted disinfectant spraying mechanism and the ultraviolet ray disinfection lamp at the fermentation cylinder, installs disinfectant spraying mechanism on rabbling mechanism, rotates along with the (mixing) shaft for the disinfection is more comprehensive, and the sterilization that can be better is disinfected in the installation of ultraviolet ray disinfection lamp.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the disinfectant delivery mechanism of the present invention;
fig. 3 is a schematic structural view of the fermentation mechanism of the present invention.
In the figure: 1. a disinfectant delivery mechanism; 11. a disinfectant liquid storage tank; 111. a liquid storage tank body; 112. a liquid level observation window; 1121. scale lines; 113. a liquid outlet pipe; 114. a liquid storage tank supporting leg; 12. a self-priming pump; 13. a transfusion tube; 14. a control valve; 2. a fermentation mechanism; 21. a fermentation tank; 211. an auxiliary heat shell; 212. supporting legs of the fermentation tank; 213. heating a tube; 213A, a steam inlet; 213B, a condensed water outlet; 214. a discharge port; 215. a cooling tube; 215A, a cooling water inlet; 215B, a cooling water outlet; 216. a feed aperture; 22. a stirring mechanism; 221. a stirring shaft; 222. stirring blades; 223. scraping a wall plate; 224. a dust removal brush; 23. a disinfectant spraying mechanism; 231. a fixed tube; 232. an atomizing spray head; 233. a disinfectant liquid feeding pipe; 24. an ultraviolet disinfection lamp; 25. a drive mechanism; 251. a drive motor; 252. a coupling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a sterilization apparatus for a fermentation tank includes a disinfectant conveying mechanism 1 and a fermentation mechanism 2, wherein the disinfectant conveying mechanism 1 is disposed at one side of the fermentation mechanism 2.
Referring to fig. 2, a sterilization device for a fermentation tank, a sterilization agent delivery mechanism 1 includes a sterilization agent storage tank 11, a self-priming pump 12, an infusion tube 13 and a control valve 14, the sterilization agent storage tank 11 includes a liquid storage tank 111, a liquid level observation window 112, a liquid outlet tube 113 and a liquid storage tank support leg 114, the liquid level observation window 112 is disposed on the upper portion of the liquid storage tank 111, the liquid outlet tube 113 is disposed in the middle of the bottom of the liquid storage tank 111, the liquid storage tank support leg 114 is fixedly welded to the bottom of the liquid storage tank 111, the liquid storage tank 111 is made of stainless steel alloy, the liquid level observation window 112 is provided with a scale 1121, the liquid storage tank 111, the liquid level observation window 112, the liquid outlet tube 113 and the liquid storage tank support leg 114 form the whole sterilization agent storage tank 11, the self-priming pump 12 is connected with the liquid outlet tube 113 of the sterilization agent storage tank 11, and the control valve 14 is fixedly mounted on the infusion.
Referring to fig. 3, a sterilization apparatus for fermentation tank, a fermentation mechanism 2 includes a fermentation tank 21, a stirring mechanism 22, a disinfectant spraying mechanism 23, an ultraviolet disinfection lamp 24 and a driving mechanism 25, the fermentation tank 21 includes an auxiliary heating housing 211, fermentation tank support legs 212, a heating pipe 213, a discharge port 214, a cooling pipe 215 and a feed hole 216, the auxiliary heating housing 211 is fixedly welded outside the fermentation tank 21, the auxiliary heating housing 211 is installed outside the fermentation tank 21, so that the fermentation tank can be heated during sterilization, the sterilization effect is better, meanwhile, the auxiliary heating housing 211 can be used for heating during fermentation, the fermentation effect is better, the fermentation tank support legs 212 are fixedly welded at the bottom of the fermentation tank 21, the heating pipe 213 is disposed at one side of the fermentation tank 21 and includes a steam inlet 213A and a condensed water outlet 213B, the steam inlet 213A is disposed at the upper portion of the fermentation tank 21, the condensed water outlet 213B is arranged at the bottom of the fermentation tank 21, the discharge outlet 214 is fixedly arranged at the bottom of the fermentation tank 21, the cooling pipe 215 is arranged at the other side of the fermentation tank 21 and comprises a cooling water inlet 215A and a cooling water outlet 215B, the cooling water inlet 215A is arranged at the bottom of the fermentation tank 21, the cooling water outlet 215B is arranged at the upper part of the fermentation tank 21, the feeding hole 216 is arranged at the upper part of the fermentation tank 21, the stirring mechanism 22 is fixedly arranged in the fermentation tank 21, the stirring mechanism 22 comprises a stirring shaft 221, a stirring blade 222, a wall scraping plate 223 and a dust removing brush 224, the stirring shaft 221 is fixedly provided with the stirring blade 222, the wall scraping plate 223 is fixedly welded on the lower part of the stirring blade 222, the dust removing brush 224 is fixedly arranged on the wall scraping plate 223, the stirring shaft 221, the stirring blade 222, the wall scraping plate 223 and the dust removing brush 224 form the whole stirring mechanism, so that when cleaning and disinfecting, the deposited impurities on the inner wall can be removed through the scraping plate 223, and simultaneously the inner wall can be better cleaned by installing the dust removing brush 224, so that the cleaning effect is better, and the disinfecting work can be conveniently developed, the disinfectant spraying mechanism 23 is arranged inside the fermentation tank 21 and is fixedly installed on the stirring mechanism 22, the disinfectant spraying mechanism 23 comprises a fixed pipe 231, an atomizing spray head 232 and a disinfectant liquid feeding pipe 233, the atomizing spray head 232 is fixedly installed on the fixed pipe 231 and is connected with the disinfectant liquid feeding pipe 233, the disinfectant liquid feeding pipe 233 is connected with the infusion pipe 13 of the disinfectant conveying mechanism 1, the ultraviolet disinfection lamp 24 is fixedly welded on the inner wall of the fermentation tank 21, the disinfectant spraying mechanism 23 is installed on the stirring mechanism 22 by installing the disinfectant spraying mechanism 23 and the ultraviolet disinfection lamp 24 inside the fermentation tank 21, and rotates along with the stirring shaft 221, the sterilization is more comprehensive, the ultraviolet disinfection lamp 24 is installed, the sterilization can be better, the driving mechanism 25 is fixedly installed at the top of the fermentation tank 21, the driving mechanism 25 comprises a driving motor 251 and a coupling 252, the driving motor 251 is fixedly connected with the coupling 252, and the driving motor 251 is fixedly connected with the stirring shaft 221 of the stirring mechanism 22 through the coupling 252.
In summary, the following steps: the utility model provides a disinfection device of a fermentation tank, which comprises a disinfectant conveying mechanism 1 and a fermentation mechanism 2, wherein the disinfectant conveying mechanism 1 is arranged at one side of the fermentation mechanism 2, and an auxiliary heating shell 211 is arranged outside the fermentation tank 21, so that the fermentation tank can be heated during disinfection, the disinfection effect is better, and meanwhile, the auxiliary heating shell 211 can be used for heating during fermentation, so that the fermentation effect is better; the wall scraping plate 223 of the stirring mechanism 22 is provided with the dust removing brush 224, so that during cleaning and disinfection, precipitated impurities on the inner wall can be removed through the wall scraping plate 223, and meanwhile, the inner wall can be better cleaned through the installation of the dust removing brush 224, so that the cleaning effect is better, and meanwhile, the development of disinfection work is facilitated; through the internally mounted disinfectant spraying mechanism 23 and the ultraviolet ray disinfection lamp 24 at fermentation cylinder 21, install disinfectant spraying mechanism 23 on rabbling mechanism 22, rotate along with (mixing) shaft 221 for the disinfection is more comprehensive, and the sterilization that can be better is disinfected in the installation of ultraviolet ray disinfection lamp 24.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a degassing unit of fermentation cylinder which characterized in that: comprises a disinfectant conveying mechanism (1) and a fermentation mechanism (2), the fermentation mechanism (2) comprises a fermentation tank (21), a stirring mechanism (22), a disinfectant spraying mechanism (23), an ultraviolet disinfection lamp (24) and a driving mechanism (25), the fermentation tank (21) comprises an auxiliary heating shell (211), fermentation tank supporting legs (212), a heating pipe (213), a discharge hole (214), a cooling pipe (215) and a charging hole (216), the auxiliary heating shell (211) is fixedly welded outside the fermentation tank (21), the fermentation tank supporting legs (212) are fixedly welded at the bottom of the fermentation tank (21), the heating pipe (213) is arranged at one side of the fermentation tank (21) and comprises a steam inlet (213A) and a condensed water outlet (213B), the steam inlet (213A) is arranged at the upper part of the fermentation tank (21), the condensed water outlet (213B) is arranged at the bottom of the fermentation tank (21), discharge gate (214) is fixed to be set up in fermentation cylinder (21) bottom, cooling tube (215) set up the opposite side in fermentation cylinder (21), and include cooling water inlet (215A) and cooling water outlet (215B), cooling water inlet (215A) sets up the bottom in fermentation cylinder (21), cooling water outlet (215B) sets up the upper portion in fermentation cylinder (21), charge door (216) set up the upper portion in fermentation cylinder (21), rabbling mechanism (22) fixed mounting is in the inside of fermentation cylinder (21), disinfectant spraying mechanism (23) set up the inside in fermentation cylinder (21), and fixed mounting is on rabbling mechanism (22), ultraviolet ray disinfection lamp (24) fixed welding is at the inner wall of fermentation cylinder (21), actuating mechanism (25) fixed mounting is at the top of fermentation cylinder (21), and be connected with rabbling mechanism (22).
2. The sterilization apparatus for fermenter according to claim 1, wherein: the disinfectant conveying mechanism (1) is arranged on one side of the fermentation mechanism (2), the disinfectant conveying mechanism (1) comprises a disinfectant liquid storage box (11), a self-priming pump (12), a liquid conveying pipe (13) and a control valve (14), the disinfectant liquid storage box (11) comprises a liquid storage box body (111), a liquid level observation window (112), a liquid outlet pipe (113) and liquid storage box supporting legs (114), the liquid level observation window (112) is arranged on the upper portion of the liquid storage box body (111), the liquid outlet pipe (113) is arranged in the middle of the bottom of the liquid storage box body (111), the liquid storage box supporting legs (114) are fixedly welded at the bottom of the liquid storage box body (111), the liquid level observation window (112), the liquid outlet pipe (113) and the liquid storage box supporting legs (114) form the disinfectant liquid storage box (11) as a whole, the self-priming pump (12) is connected with the liquid outlet pipe (113) of the disinfectant liquid storage, the infusion tube (13) is fixedly provided with a control valve (14) and is connected with the fermentation mechanism (2).
3. The sterilization apparatus for fermenter according to claim 2, wherein: the liquid storage box body (111) is made of stainless steel alloy materials, and the liquid level observation window (112) is provided with scale marks (1121).
4. The sterilization apparatus for fermenter according to claim 1, wherein: the stirring mechanism (22) comprises a stirring shaft (221), a stirring blade (222), a wall scraping plate (223) and a dust removing brush (224), wherein the stirring shaft (221) is fixedly provided with the stirring blade (222), the wall scraping plate (223) is fixedly welded on the stirring blade (222) at the lower part, the dust removing brush (224) is fixedly arranged on the wall scraping plate (223), and the stirring shaft (221), the stirring blade (222), the wall scraping plate (223) and the dust removing brush (224) form the whole stirring mechanism (22).
5. The sterilization apparatus for fermenter according to claim 1, wherein: disinfectant spraying mechanism (23) are including fixed pipe (231), atomizer (232) and disinfectant liquid feeding pipe (233), fixed mounting atomizer (232) on fixed pipe (231) to be connected with disinfectant liquid feeding pipe (233), disinfectant liquid feeding pipe (233) are connected with transfer line (13) of disinfectant conveying mechanism (1).
6. The sterilization apparatus for fermenter according to claim 1, wherein: the driving mechanism (25) comprises a driving motor (251) and a coupling (252), the driving motor (251) is fixedly connected with the coupling (252), and the driving motor (251) is fixedly connected with a stirring shaft (221) of the stirring mechanism (22) through the coupling (252).
CN201921669344.6U 2019-10-08 2019-10-08 Degassing unit of fermentation cylinder Expired - Fee Related CN211035916U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921669344.6U CN211035916U (en) 2019-10-08 2019-10-08 Degassing unit of fermentation cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921669344.6U CN211035916U (en) 2019-10-08 2019-10-08 Degassing unit of fermentation cylinder

Publications (1)

Publication Number Publication Date
CN211035916U true CN211035916U (en) 2020-07-17

Family

ID=71566234

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921669344.6U Expired - Fee Related CN211035916U (en) 2019-10-08 2019-10-08 Degassing unit of fermentation cylinder

Country Status (1)

Country Link
CN (1) CN211035916U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113444622A (en) * 2021-06-25 2021-09-28 江苏省奥谷生物科技有限公司 Closed is from sterile fermentation cylinder inoculation system
CN113911417A (en) * 2021-11-25 2022-01-11 湖南省鼎谷一酒业有限公司 Automatic wine device is irritated in degerming of washing formula
CN114767902A (en) * 2022-05-24 2022-07-22 徐景国 Edible fungi culture material waste material insecticidal treatment tank that disinfects for production fertilizer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113444622A (en) * 2021-06-25 2021-09-28 江苏省奥谷生物科技有限公司 Closed is from sterile fermentation cylinder inoculation system
CN113444622B (en) * 2021-06-25 2024-01-09 江苏省奥谷生物科技有限公司 Closed self-disinfection fermentation tank inoculation system
CN113911417A (en) * 2021-11-25 2022-01-11 湖南省鼎谷一酒业有限公司 Automatic wine device is irritated in degerming of washing formula
CN114767902A (en) * 2022-05-24 2022-07-22 徐景国 Edible fungi culture material waste material insecticidal treatment tank that disinfects for production fertilizer

Similar Documents

Publication Publication Date Title
CN211035916U (en) Degassing unit of fermentation cylinder
CN107802853B (en) Medical high-efficient disinfection cleaning machine
CN110606625A (en) Circulating water comprehensive treatment system
CN208667675U (en) A kind of cell culture medium automatic fermenter with high dispersive sterilizing
CN208747717U (en) A kind of waste water physicochemical pre-processing device
CN213194813U (en) Medical instrument disinfection drying device
CN114920435B (en) Closed livestock and poultry manure fermenting installation
CN216377803U (en) Amiodarone hydrochloride industrial wastewater treatment device
CN108456627A (en) A kind of cell culture medium automatic fermenter with high dispersive sterilizing
CN216377860U (en) Livestock-raising waste treatment device based on methane well
CN212818364U (en) Filter equipment for chemical pump
CN216155860U (en) Microbial fermentation device with cleaning function
CN210683521U (en) Circulating water comprehensive treatment system
CN210916041U (en) Backflow stirring fermentation tank
CN208029436U (en) A kind of intelligence wine-growing Irrigation and fertilization system
CN210261790U (en) Full-automatic fermentation cylinder convenient to wash
CN213951179U (en) Ultra-clean fermentation tank
CN207330459U (en) A kind of sewage disposal chlorination equipment
CN212548982U (en) Acid tail gas processing apparatus in production of medical intermediate
CN212573368U (en) Power plant cooling device
CN220034464U (en) Sterilization fermentation cylinder
CN221514336U (en) Liquid distribution tank with self-cleaning function
CN221638018U (en) Sewage treatment's dosing device
CN220589181U (en) Diflufenican technical production wastewater treatment device
CN217953183U (en) Open cooling tower easy for sterilization and disinfection

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: 20200717

Termination date: 20211008