CN209493441U - A kind of circulating water treatment device used for aquiculture - Google Patents

A kind of circulating water treatment device used for aquiculture Download PDF

Info

Publication number
CN209493441U
CN209493441U CN201822004230.1U CN201822004230U CN209493441U CN 209493441 U CN209493441 U CN 209493441U CN 201822004230 U CN201822004230 U CN 201822004230U CN 209493441 U CN209493441 U CN 209493441U
Authority
CN
China
Prior art keywords
fixedly installed
cabinet
hole
water treatment
circulating water
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
CN201822004230.1U
Other languages
Chinese (zh)
Inventor
刘小铃
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.)
Chengdu Dinghao Chengrong Human Resources Co ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201822004230.1U priority Critical patent/CN209493441U/en
Application granted granted Critical
Publication of CN209493441U publication Critical patent/CN209493441U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of circulating water treatment devices used for aquiculture, are related to technical field of aquaculture equipment.Including cabinet, the left side of the cabinet is fixedly installed with water inlet pipe, isolation board is fixedly installed on inner wall on the downside of medium position in the cabinet, the first filter screen is fixedly installed between the upper surface and cabinet upper inside walls of the isolation board, it is formed with filter chamber in the left side cabinet of the isolation board, is formed with sterilizing chamber in the right side cabinet of the isolation board.Sedimentation basin, biofilter and sterilization pool are combined together by the utility model, reduce the device the space occupied, double-deck second filter screen can effectively avoid the blocking of more hovering floating-ball type fillers, recirculated water is uniformly sprayed by spray head, the contact area with ozone and ultraviolet radiator is increased, makes its sterilization effect more preferably, then the mud that will be collected and residue discharge are convenient for by screw feeding bar, it saves manually, improves work efficiency.

Description

A kind of circulating water treatment device used for aquiculture
Technical field
The utility model relates to technical field of aquaculture equipment, specially a kind of circulating water treatment dress used for aquiculture It sets.
Background technique
Aquaculture is the production activity of the lower breeding of artificial control, cultivation and harvest aquatic animals and plants.It is commonly included in people The overall process of aquatic products is formed under work feeding management from seed, aquaculture there are the modes such as extensive cultivation, intensive culture and high density culture, slightly Supporting is that seed is launched in medium and small natural water area, forms aquatic products by natural bait completely, as lake and reservoir is breeded fish and shallow sea Shellfish etc. is supported, intensive culture is to form aquatic products with bait throwing in, fertilizing method in compared with small size pond, such as aqiuculrue, fish culture in net pen and fence Cultivation etc., high density culture is using flowing water, temperature control, oxygenation and the methods of feeds high-quality bait, and high density is carried out in small size pond Cultivation, to obtain high yield, such as Running Water Intensive Fish Farming, shrimp.
Currently, due to high-density breeding, feeding frequency increase, disinfectant and medicine in aquatic products intensive culture or high-density breeding The abuse of object makes a large amount of harmful substances that contain in water quality, while in order to improve the yield of aquaculture and reduce disease, needing Using circulating water treatment device, but traditional circulating water treatment device only has at simple precipitating and ozonateur Reason, making that treated, ideal effect is not achieved in recirculated water.Thus, propose a kind of circulating water treatment device used for aquiculture to solve The above problem.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of circulating water treatment device used for aquiculture, has Sedimentation basin, biofilter and sterilization pool are combined together, reduce the device the space occupied, double-deck second filter screen can be effective Avoid the blocking of more hovering floating-ball type fillers, recirculated water is uniformly sprayed by spray head, is increased and ozone and ultraviolet radiator Contact area makes its sterilization effect more preferably, then is convenient for the mud that will be collected and residue discharge by screw feeding bar, saves people Work, the advantages that improving work efficiency, solving traditional circulating water treatment device only has simple precipitating and ozonization The problem of device is handled, and ideal effect is not achieved in the recirculated water that makes that treated.
(2) technical solution
Sedimentation basin, biofilter and sterilization pool are combined together for realization is above-mentioned, reduce the device the space occupied, it is double The second filter screen of layer can effectively avoid the blocking of more hovering floating-ball type fillers, and recirculated water is uniformly sprayed by spray head, increased With the contact area of ozone and ultraviolet radiator, make its sterilization effect more preferably, then the mud by screw feeding bar convenient for will collect It is discharged, saves manually, the purpose improved work efficiency, the utility model provides the following technical solutions: Yi Zhongshui with residue Cultivation circulating water treatment device is produced, including cabinet, the left side of the cabinet are fixedly installed with water inlet pipe, the right side of the cabinet Side is fixedly installed with outlet pipe close to lower surface position, is fixedly installed with isolation on inner wall on the downside of medium position in the cabinet Plate is fixedly installed with the first filter screen, the left side of the isolation board between the upper surface and cabinet upper inside walls of the isolation board It is formed with filter chamber in cabinet, is formed with sterilizing chamber in the right side cabinet of the isolation board, in the left and right sides of the filter chamber Wall is symmetrically fixedly installed with the second filter screen between upper position, is fixedly installed with inclined plate between second filter screen, More hovering floating-ball type fillers, the filtering are fixedly installed between the upper surface of second filter screen and the upper inside walls of cabinet The left and right sides inner wall of room is fixedly installed with deflector, position corresponding with deflector on the bottom plate of the cabinet close to lower position It sets and offers through-hole, the lower surface of cabinet position corresponding with through-hole is fixedly installed with conveying box, in the conveying box Laterally it is fixedly installed with screw feeding bar, the left side end of the screw feeding bar is and defeated with motor through outside conveying box Shaft is fixedly connected, and the right side of the conveying box offers silt outlet, and the left and right sides inner wall of the sterilizing chamber is close to top Position is fixedly installed with transverse slat, and leakage hole, the transverse slat lower surface position corresponding with leakage hole are uniformly provided on the transverse slat It sets and is fixedly installed with spray head, the upper surface of the cabinet and sterilizing chamber's opposite position are fixedly installed with ozone generator, institute It states and is fixedly installed with escape pipe on the gas outlet of ozone generator, and escape pipe is inserted in sterilizing chamber, on the escape pipe Even to be laid with jet thrust, the left and right sides inner wall of the sterilizing chamber is fixedly installed with quartz ampoule, the quartz close to lower position Ultraviolet radiator is fixedly installed in pipe.
The technical program is advanced optimized, the lower surface of the cabinet is fixedly installed with supporting leg, and supporting leg in rectangle Minimum point is lower than conveying box lower surface minimum point 10cm-20cm.
The technical program, the fixed lower surface for being installed on cabinet by fixed frame of the motor are advanced optimized, and is fixed Frame section is inverted U-shaped structure.
Advanced optimizing the technical program, the corresponding conveying box right side of the silt outlet is fixedly installed with out silt pipe, Control valve is fixedly installed on the silt pipe out.
The technical program is advanced optimized, the right side of the cabinet offers the threaded hole fixed for quartz ampoule, described Quartz ampoule and threaded hole opposite position are arranged with sealing ring, and sealing ring offsets with threaded hole inner wall.
The technical program is advanced optimized, the spray head includes head body, storage chamber and hole for water spraying, the spray head sheet Body is fixedly installed in transverse slat lower surface, and the head body internal upper part offers storage chamber, and storage chamber is connected with through-hole, institute It states in head body and is uniformly provided with hole for water spraying close to lower part.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of circulating water treatment device used for aquiculture, has following The utility model has the advantages that
1, the circulating water treatment device used for aquiculture will be formed with filter chamber and sterilizing chamber by the cabinet of setting, sink Shallow lake pond, biofilter and sterilization pool are combined together, and the device the space occupied are reduced, convenient for the use of the device.
2, the circulating water treatment device used for aquiculture makes its filtering by the inclined plate and double-deck second filter screen of setting Sedimentation effect more preferably, while can effectively avoid the blocking of more hovering floating-ball type fillers.
3, the circulating water treatment device used for aquiculture flows into recirculated water by leakage hole by the transverse slat of setting and sprays Head, then uniformly spray by spray head and make to be formed with gap between water, the contact area with ozone and ultraviolet radiator is increased, together When ozone and ultraviolet radiator cooperate, make its sterilization effect more preferably, while there is good oxygen-supplying function.
4, the circulating water treatment device used for aquiculture drives screw feeding bar rotation by the motor of setting, is convenient for spiral shell The mud of collection and residue are discharged rotation feeding rod by going out silt pipe, are saved manually, are improved work efficiency.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model;
Fig. 2 is the front sectional view of the utility model;
Fig. 3 is the spray head cross-sectional view of the utility model;
Fig. 4 is enlarged drawing at the A of the utility model.
In figure: 1, cabinet;2, water inlet pipe;3, outlet pipe;4, isolation board;5, the first filter screen;6, filter chamber;7, it sterilizes Room;8, the second filter screen;9, inclined plate;10, more hovering floating-ball type fillers;11, deflector;12, through-hole;13, conveying box;14, spiral shell Revolve feeding rod;15, motor;16, silt outlet;17, transverse slat;18, leakage hole;19, spray head;191, head body;192, water storage Chamber;193, hole for water spraying;20, ozone generator;21, escape pipe;22, jet thrust;23, quartz ampoule;24, ultraviolet radiator;25, it supports Leg;26, fixed frame;27, go out the pipe that becomes silted up;28, control valve;29, threaded hole;30, sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model discloses a kind of circulating water treatment device used for aquiculture, including cabinet 1, casees The left side of body 1 is fixedly installed with water inlet pipe 2, and the right side of cabinet 1 is fixedly installed with outlet pipe 3, case close to lower surface position It is fixedly installed with isolation board 4 in body 1 on the downside of medium position on inner wall, consolidates between 1 upper inside walls of upper surface and cabinet of isolation board 4 Dingan County is equipped with the first filter screen 5, and filter chamber 6 is formed in the left side cabinet 1 of isolation board 4, is formed in the right side cabinet of isolation board 4 There is a sterilizing chamber 7, the left and right sides inner wall of filter chamber 6 is symmetrically fixedly installed with the second filter screen 8 between upper position, and second Filter screen 8 can avoid the blocking of more hovering floating-ball type fillers 10, and inclined plate 9 is fixedly installed between the second filter screen 8, and inclined plate 9 increases Add recirculated water path, makes its sedimentation effect more preferably, fixed peace between the upper surface of the second filter screen 8 and the upper inside walls of cabinet 1 Equipped with more hovering floating-ball type fillers 10, the left and right sides inner wall of filter chamber 6 is fixedly installed with deflector 11, case close to lower position Through-hole 12, the lower surface of cabinet 1 position corresponding with through-hole 12 are offered on the bottom plate of body 1 with 11 opposite position of deflector It is fixedly installed with conveying box 13, screw feeding bar 14, the left-hand end of screw feeding bar 14 are laterally fixedly installed in conveying box 13 Head is fixedly connected through outside conveying box 13 with the output shaft of motor 15, and the right side of conveying box 13 offers silt outlet 16, The left and right sides inner wall of sterilizing chamber 7 is fixedly installed with transverse slat 17 close to upper position, and leakage hole 18 is uniformly provided on transverse slat 17, 17 lower surface of transverse slat and 18 opposite position of leakage hole are fixedly installed with spray head 19, and the upper surface and sterilizing chamber 7 of cabinet 1 are opposite Position is answered to be fixedly installed with ozone generator 20, the model FL-815N of ozone generator 20, the gas outlet of ozone generator 20 On be fixedly installed with escape pipe 21, and escape pipe 21 is inserted in sterilizing chamber 7, uniformly distributed on escape pipe 21 to have jet thrust 22, The left and right sides inner wall of sterilizing chamber 7 is fixedly installed with quartz ampoule 23 close to lower position, is fixedly installed in quartz ampoule 23 ultraviolet Line lamp 24.
Specifically, the lower surface of cabinet 1 is fixedly installed with supporting leg 25 in rectangle, and 25 minimum point of supporting leg is lower than conveying The height of 1 lower surface of cabinet can be improved in 13 lower surface minimum point 10cm-20cm of case, supporting leg 25, convenient for conveying box 13 installation and It uses, while becoming silted up convenient for row.
Specifically, the fixed lower surface that cabinet 1 is installed on by fixed frame 26 of motor 15, and 26 section of fixed frame is U Type structure, the model 130BYG350D of motor 15, fixed frame 26 are convenient for the installation of motor 15, guarantee that the safety of motor 15 makes With.
Specifically, corresponding 13 right side of conveying box of silt outlet 16 is fixedly installed with out silt pipe 27, it is solid on silt pipe 27 out Dingan County is equipped with control valve 28, and silt pipe 27 with external desilting tube out convenient for docking, and control valve 28 can will go out silt pipe 27 and be opened and closed, convenient for making With.
Specifically, the right side of cabinet 1 offers the threaded hole 29 fixed for quartz ampoule 23, quartz ampoule 23 and threaded hole 29 Opposite position is arranged with sealing ring 30, and sealing ring 30 offsets with 29 inner wall of threaded hole, and threaded hole 29 is convenient for the peace of quartz ampoule 23 Dress, sealing ring 30 seal threaded hole 29, avoid leak.
Specifically, spray head 19 includes head body 191, storage chamber 192 and hole for water spraying 193, the fixed peace of head body 191 Loaded on 17 lower surface of transverse slat, 191 internal upper part of head body offers storage chamber 192, and storage chamber 192 is connected with through-hole 12, It is uniformly provided with hole for water spraying 193 close to lower part in head body 191, hole for water spraying 193 is connected with storage chamber 192, hole for water spraying 193 It sprays recirculated water uniformly, and makes that there is gap between it, increase the contact area with ozone and ultraviolet light, imitate sterilization Fruit is more preferably.
When in use, raw water being enabled its flow into filter chamber 6 by water inlet pipe 2, the second filter screen 8 is filtered it, Inclined plate 9 increases flow path simultaneously, makes its sedimentation effect more preferably, and the mud and residue after precipitating flow into conveying box by through-hole 12 In 13, then by the drive rotation of screw feeding bar 14 of motor 15, mud and residue is discharged by going out silt pipe 27, then by mostly empty Suspension ball-shaped filling material 10 can effectively remove the ammonia nitrogen in raw water, and raw water is filtered by the first filter screen 5 and entered in sterilizing chamber 7, It is flowed into storage chamber 192 by leakage hole 18 on transverse slat 17, then is flowed out by hole for water spraying 193, ozone and ultraviolet radiator can be increased 24 contact area makes its sterilizing and Disinfection Effect more preferably, then by outlet pipe 3 flow back.
In conclusion the circulating water treatment device used for aquiculture, is incorporated in one for sedimentation basin, biofilter and sterilization pool It rises, reduces the device the space occupied, double-deck second filter screen 8 can effectively avoid the blocking of more hovering floating-ball type fillers 10, follow Ring water is uniformly sprayed by spray head 19, is increased the contact area of itself and ozone and ultraviolet radiator 24, is made its sterilization effect more It is good, then the mud that will be collected and residue discharge are convenient for by screw feeding bar 14, it saves manually, improves work efficiency.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of circulating water treatment device used for aquiculture, including cabinet (1), it is characterised in that: the left side of the cabinet (1) It is fixedly installed with water inlet pipe (2), the right side of the cabinet (1) is fixedly installed with outlet pipe (3) close to lower surface position, described It is fixedly installed with isolation board (4) on inner wall on the downside of the interior medium position of cabinet (1), the upper surface and cabinet (1) of the isolation board (4) It is fixedly installed between upper inside walls the first filter screen (5), is formed with filter chamber in the left side cabinet (1) of the isolation board (4) (6), it is formed with sterilizing chamber (7) in the right side cabinet of the isolation board (4), the left and right sides inner wall of the filter chamber (6) is close It is symmetrically fixedly installed between upper position the second filter screen (8), is fixedly installed with inclined plate between second filter screen (8) (9), more hovering floating-ball types are fixedly installed between the upper surface of second filter screen (8) and the upper inside walls of cabinet (1) to fill out Expect (10), the left and right sides inner wall of the filter chamber (6) is fixedly installed with deflector (11), the cabinet close to lower position (1) it is offered through-hole (12) on bottom plate with deflector (11) opposite position, the lower surface and through-hole (12) of the cabinet (1) Corresponding position is fixedly installed with conveying box (13), is laterally fixedly installed with screw feeding bar in the conveying box (13) (14), the left side end of the screw feeding bar (14) through conveying box (13) outside, and fixed with the output shaft of motor (15) Connection, the right side of the conveying box (13) offer silt outlet (16), and the left and right sides inner wall of the sterilizing chamber (7) is close to upper Portion position is fixedly installed with transverse slat (17), is uniformly provided with leakage hole (18) on the transverse slat (17), transverse slat (17) following table Face and leakage hole (18) opposite position are fixedly installed with spray head (19), upper surface and sterilizing chamber (7) phase of the cabinet (1) Corresponding position is fixedly installed with ozone generator (20), is fixedly installed with escape pipe on the gas outlet of the ozone generator (20) (21), and escape pipe (21) is inserted in sterilizing chamber (7), uniformly distributed on the escape pipe (21) to have jet thrust (22), described The left and right sides inner wall of sterilizing chamber (7) is fixedly installed with quartz ampoule (23) close to lower position, fixed in the quartz ampoule (23) Ultraviolet radiator (24) are installed.
2. a kind of circulating water treatment device used for aquiculture according to claim 1, it is characterised in that: the cabinet (1) Lower surface be fixedly installed with supporting leg (25) in rectangle, and supporting leg (25) minimum point is minimum lower than conveying box (13) lower surface Point 10cm-20cm.
3. a kind of circulating water treatment device used for aquiculture according to claim 1, it is characterised in that: the motor (15) The fixed lower surface that cabinet (1) is installed on by fixed frame (26), and fixed frame (26) section is inverted U-shaped structure.
4. a kind of circulating water treatment device used for aquiculture according to claim 1, it is characterised in that: the silt outlet (16) corresponding conveying box (13) right side is fixedly installed with out silt pipe (27), is fixedly installed with control on the pipe (27) that becomes silted up out Valve (28) processed.
5. a kind of circulating water treatment device used for aquiculture according to claim 1, it is characterised in that: the cabinet (1) Right side offer the threaded hole (29) fixed for quartz ampoule (23), quartz ampoule (23) position corresponding with threaded hole (29) It sets and is arranged with sealing ring (30), and sealing ring (30) offsets with threaded hole (29) inner wall.
6. a kind of circulating water treatment device used for aquiculture according to claim 1, it is characterised in that: the spray head It (19) include head body (191), storage chamber (192) and hole for water spraying (193), the head body (191) is fixedly installed in cross Plate (17) lower surface, head body (191) internal upper part offer storage chamber (192), and storage chamber (192) and through-hole (12) It is connected, is uniformly provided with hole for water spraying (193) close to lower part in the head body (191).
CN201822004230.1U 2018-12-01 2018-12-01 A kind of circulating water treatment device used for aquiculture Expired - Fee Related CN209493441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822004230.1U CN209493441U (en) 2018-12-01 2018-12-01 A kind of circulating water treatment device used for aquiculture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822004230.1U CN209493441U (en) 2018-12-01 2018-12-01 A kind of circulating water treatment device used for aquiculture

Publications (1)

Publication Number Publication Date
CN209493441U true CN209493441U (en) 2019-10-15

Family

ID=68152092

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822004230.1U Expired - Fee Related CN209493441U (en) 2018-12-01 2018-12-01 A kind of circulating water treatment device used for aquiculture

Country Status (1)

Country Link
CN (1) CN209493441U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111138013A (en) * 2020-01-19 2020-05-12 沂州科技有限公司 Circulating water blowdown advanced treatment unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111138013A (en) * 2020-01-19 2020-05-12 沂州科技有限公司 Circulating water blowdown advanced treatment unit

Similar Documents

Publication Publication Date Title
CN107251830A (en) One kind circulation aquatic products breeding technique and system
CN204707768U (en) Cycle water fish seedling fostering system
CN204949166U (en) Fish, plant intergrowth device
CN106746344A (en) Fish and vegetable symbiotic system
CN104430125B (en) A kind of high-efficiency aquaculture system and method
CN105918171A (en) Indoor factory culture method and device for penaeus vannamei
CN206408062U (en) Fish and vegetable symbiotic system
CN209493441U (en) A kind of circulating water treatment device used for aquiculture
CN103070127A (en) Combined modular circulating water cultivating system
CN109090000A (en) A kind of environmental-protection aquatic product box for breeding that multilayer segmentation cultivation can be fed
CN207185678U (en) A kind of new aquiculture recycled water shrimp culture apparatus
CN207040581U (en) One kind circulation plantation is breeded fish machine
CN108834978A (en) A kind of air lift pushes away the crab pool cultivation self-cleaning system of the full pool flowing of water fold-back formula
CN111034666A (en) Multifunctional pond for circulating water fishery
CN209057846U (en) A kind of automated production wheel animalcule generator
CN209017661U (en) Penaeus Vannmei hatches water circulation system without fungus damage
CN209806861U (en) Treatment device for aquaculture wastewater
CN209113657U (en) A kind of pond circulation water pretreatment system
CN208724695U (en) A kind of air lift pushes away the crab pool cultivation self-cleaning system of the full pool flowing of water fold-back formula
CN106719279A (en) A kind of transportable water treatment apparatus that rice seedling on watered bed is circulated for Macrobrachium rosenbergii
CN206525369U (en) A kind of water circulation treatment device used for aquiculture
CN209251436U (en) A kind of Steam treatment equipment for crawl
JP5913717B1 (en) Sandy aquatic life culture equipment
CN209218929U (en) Pond outside a kind of wheel animalcule generator traction
CN210251382U (en) Tide type water and fertilizer recovery device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20211123

Address after: 610000 No. 904, building a, Pixian financial center, No. 1065, wangcong Middle Road, Pitong Town, Pidu District, Chengdu, Sichuan

Patentee after: Chengdu Dinghao Chengrong Human Resources Co.,Ltd.

Address before: 363900 Room 501, No. 161, Jinjiang West Road, Wu'an Town, Changtai County, Zhangzhou City, Fujian Province

Patentee before: Liu Xiaoling

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191015

Termination date: 20211201

CF01 Termination of patent right due to non-payment of annual fee