CN209583906U - A kind of country sewage integrated treatment unit - Google Patents

A kind of country sewage integrated treatment unit Download PDF

Info

Publication number
CN209583906U
CN209583906U CN201920091891.4U CN201920091891U CN209583906U CN 209583906 U CN209583906 U CN 209583906U CN 201920091891 U CN201920091891 U CN 201920091891U CN 209583906 U CN209583906 U CN 209583906U
Authority
CN
China
Prior art keywords
sewage
pump
fixedly installed
sewage pump
far
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
CN201920091891.4U
Other languages
Chinese (zh)
Inventor
陈永胜
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.)
Xingtai Kangsen Environmental Protection Technology Co Ltd
Original Assignee
Xingtai Kangsen Environmental Protection Technology 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 Xingtai Kangsen Environmental Protection Technology Co Ltd filed Critical Xingtai Kangsen Environmental Protection Technology Co Ltd
Priority to CN201920091891.4U priority Critical patent/CN209583906U/en
Application granted granted Critical
Publication of CN209583906U publication Critical patent/CN209583906U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treatment Of Sludge (AREA)

Abstract

The utility model belongs to technical field of sewage, in particular a kind of country sewage integrated treatment unit, including handling cabinet, sewage chamber is successively arranged in the processing cabinet, solarization air cell, mud chamber and disinfection room, the first sewage pump is fixedly installed at the top of processing cabinet, second sewage pump and third sewage pump, the suction side of first sewage pump is fixedly installed with the first water inlet pipe, first water inlet pipe extends in sewage chamber far from one end of the first sewage pump, the outlet side of first sewage pump is fixedly installed with the first outlet pipe, first outlet pipe extends in solarization air cell far from one end of the first sewage pump.The utility model structure is simple, easy to use, the solid refuse in sewage can be carried out pulverization process, the solid refuse in sewage is avoided to cause the blocking of equipment and pipeline, again successively after Air Exposure, precipitation process and disinfection treatment, by sewage discharge to the external world, environmental pollution is avoided.

Description

A kind of country sewage integrated treatment unit
Technical field
The utility model relates to technical field of sewage more particularly to a kind of country sewage integrated treatment units.
Background technique
Sanitary sewage integrated equipment for wastewater treatment refers to using biological contact oxidation process and the processing life of materializing strategy disinfection principle The compositions such as a kind of equipment, including sewage chamber, solarization air cell, mud chamber and disinfection room of sewage living, make sanitary sewage after treatment It is emitted into the external world again, avoids destruction and pollution to environment.
But in the prior art, domestic sewage in rural areas is generally all directly discharged into river nearby or is emitted into sewage treatment It is emitted into the external world in equipment again after simply sterilizing, all the more serious so as to cause the pollution of river, problem of environmental pollution is serious The ecological environment in rural area is affected, sewage disposal device is bad to the treatment effect of sewage, and containing a large amount of in sanitary sewage Fixation rubbish and the impurity such as sludge, the blocking of sewage disposal device and pipeline is easy to cause, to influence sewage treating efficiency With processing quality, for this purpose, it is proposed that a kind of country sewage integrated treatment unit is for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of country sewage one proposed Body processing unit.
To achieve the goals above, the utility model adopts the technical scheme that a kind of country sewage integrated treatment Device, including cabinet is handled, it is successively arranged sewage chamber, solarization air cell, mud chamber and disinfection room in the processing cabinet, handles the top of cabinet It is fixedly installed with the first sewage pump, the second sewage pump and third sewage pump, the suction side of the first sewage pump is fixedly installed with first Water inlet pipe, the first water inlet pipe extend in sewage chamber far from one end of the first sewage pump, the fixed peace of the outlet side of the first sewage pump Equipped with the first outlet pipe, the first outlet pipe extends in solarization air cell far from one end of the first sewage pump, the sucking of the second sewage pump End is fixedly installed with the second water inlet pipe, and the second water inlet pipe extends in solarization air cell far from one end of the second sewage pump, the second sewage The outlet side of pump is fixedly installed with the second outlet pipe, and the second outlet pipe extends in mud chamber far from one end of the second sewage pump, The suction side of third sewage pump is fixedly installed with third water inlet pipe, and it is heavy that third water inlet pipe is extended to far from one end of third sewage pump It forms sediment indoor, the outlet side of third sewage pump is fixedly installed with third outlet pipe, the one end of third outlet pipe far from third sewage pump It extends in disinfection room, sewage chamber on the side inner wall of solarization air cell far from opening up there are two through-hole, equal rotation peace in two through-holes Both ends equipped with shaft, and shaft all extend to outside through-hole, and two shafts are located at the equal fixing sleeve in one end outside sewage chamber and are equipped with the One gear, the side for handling cabinet are fixedly installed with motor, and the output shaft end fixing sleeve of motor is equipped with second gear, and two first Gear is meshed with the second gear, and multiple crushing sticks are welded in two shafts, and multiple crushing sticks are equally arranged, and Multiple crushing sticks in two shafts intersect setting.
Preferably, it is fixedly installed with sewage pipe at the top of the processing cabinet, and sewage pipe is connected with sewage chamber, handles cabinet Side far from motor is fixedly installed with the 4th outlet pipe, and the 4th outlet pipe is connected with disinfection room.
Preferably, submersible aerator, the model of submersible aerator are fixedly installed in the bottom interior wall of the solarization air cell DSA101-M075 is fixedly installed with diving sludge pump in the bottom interior wall of mud chamber, and the model V450F for sludge pump of diving under water dives The discharge pipe of water sludge pump extends to outside processing cabinet.
Preferably, dispensing hole is offered in the top inner wall of the mud chamber and disinfection room, the top for handling cabinet is fixed There are two seal cover boards for installation, and two seal cover boards are adapted with two dispensing holes respectively.
Preferably, axle envelope is fixedly installed on the inner wall of two through-holes, and two axle envelopes are respectively sleeved at two shafts On.
Preferably, there are two bearing blocks, and two shafts far from being fixedly mounted on the side inner wall of through-hole for the sewage chamber One end far from first gear is rotatably installed in respectively on two bearing blocks.
Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through processing cabinet, sewage chamber, exposure Gas chamber, mud chamber, disinfection room, the first sewage pump, the second sewage pump, third sewage pump, the first water inlet pipe, the first outlet pipe, Two water inlet pipes, the second outlet pipe, third water inlet pipe, third outlet pipe, through-hole, shaft, first gear, motor, second gear, powder Broken stick, sewage pipe and the 4th outlet pipe match, and sewage enters in sewage chamber from sewage pipe, and starting motor work, motor drives Second gear rotation, second gear drive two first gear rotations, and two first gears drive two shafts to rotate respectively, and two A shaft drives multiple crushing sticks to rotate respectively, carries out pulverization process to the solid refuse in sewage, starts the first sewage pump work To make, the indoor sewage of sewage successively passes through the first water inlet pipe, the first sewage pump, the first outlet pipe and is discharged into solarization air cell, meanwhile, it opens Dynamic submersible aerator work, starts the second sewage pump work, sewage successively passes through the second water inlet pipe, the second sewage pump and second goes out Water pipe is discharged into mud chamber, periodically starting diving sludge pump, and outside the discharge such as solid sludges of precipitating mud chamber, starting third is dirty Pump working, sewage successively passes through third water inlet pipe, third sewage pump and third outlet pipe and is discharged into disinfection room, by disinfection Sewage is emitted into the external world by the 4th outlet pipe;
The utility model structure is simple, easy to use, the solid refuse in sewage can be carried out pulverization process, avoid sewage In solid refuse cause the blocking of equipment and pipeline, will be dirty then successively after Air Exposure, precipitation process and disinfection treatment Water is emitted into the external world, avoids environmental pollution.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model main view;
Fig. 2 is the schematic diagram of the section structure that sewage chamber is overlooked.
In figure: 1, handling cabinet;2, sewage chamber;3, solarization air cell;4, mud chamber;5, disinfection room;6, the first sewage pump;7, second Sewage pump;8, third sewage pump;9, the first water inlet pipe;10, the first outlet pipe;11, the second water inlet pipe;12, the second outlet pipe; 13, third water inlet pipe;14, third outlet pipe;15, through-hole;16, shaft;17, first gear;18, motor;19, second gear; 20, stick is crushed;21, sewage pipe;22, the 4th outlet pipe.
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. 1-2 is please referred to, the utility model provides a kind of technical solution: a kind of country sewage integrated treatment unit, packet Processing cabinet 1 is included, handles and is successively arranged sewage chamber 2, solarization air cell 3, mud chamber 4 and disinfection room 5 in cabinet 1, the top of processing cabinet 1 is fixed First sewage pump 6, the second sewage pump 7 and third sewage pump 8 are installed, the suction side of the first sewage pump 6 is fixedly installed with first Water inlet pipe 9, the first water inlet pipe 9 extend in sewage chamber 2 far from one end of the first sewage pump 6, and the outlet side of the first sewage pump 6 is solid Dingan County is equipped with the first outlet pipe 10, and the first outlet pipe 10 extends in solarization air cell 3 far from one end of the first sewage pump 6, and second is dirty The suction side of water pump 7 is fixedly installed with the second water inlet pipe 11, and the second water inlet pipe 11 extends to exposure far from one end of the second sewage pump 7 In gas chamber 3, the outlet side of the second sewage pump 7 is fixedly installed with the second outlet pipe 12, and the second outlet pipe 12 is far from the second sewage pump 7 One end extend in mud chamber 4, the suction side of third sewage pump 8 is fixedly installed with third water inlet pipe 13, third water inlet pipe 13 One end far from third sewage pump 8 extends in mud chamber 4, and the outlet side of third sewage pump 8 is fixedly installed with third outlet pipe 14, third outlet pipe 14 extends in disinfection room 5 far from one end of third sewage pump 8, side of the sewage chamber 2 far from solarization air cell 3 It is opened up on inner wall there are two through-hole 15, is rotatably equipped with shaft 16 in two through-holes 15, and the both ends of shaft 16 all extend to Outside through-hole 15, two shafts 16 are located at the equal fixing sleeve in one end outside sewage chamber 2 equipped with first gear 17, and the side of processing cabinet 1 is solid Dingan County is equipped with motor 18, and the output shaft end fixing sleeve of motor 18 is equipped with second gear 19, and two first gears 17 are with second Gear 19 is meshed, and multiple crushing sticks 20 are welded in two shafts 16, and multiple crushing sticks 20 are equally arranged, and two Multiple crushing sticks 20 in shaft 16 intersect setting;
The top of processing cabinet 1 is fixedly installed with sewage pipe 21, and sewage pipe 21 is connected with sewage chamber 2, and processing cabinet 1 is separate The side of motor 18 is fixedly installed with the 4th outlet pipe 22, and the 4th outlet pipe 22 is connected with disinfection room 5, the bottom of solarization air cell 3 Submersible aerator, the model DSA101-M075 of submersible aerator, the bottom interior wall of mud chamber 4 are fixedly installed on portion's inner wall On be fixedly installed with diving sludge pump, the model V450F for sludge pump of diving under water, the discharge pipe for sludge pump of diving under water extends to processing cabinet Dispensing hole is offered outside 1, in the top inner wall of mud chamber 4 and disinfection room 5, there are two close for the top fixed installation of processing cabinet 1 Plate is covered, and two seal cover boards are adapted with two dispensing holes respectively, are fixedly installed with axis on the inner wall of two through-holes 15 Envelope, and two axle envelopes are respectively sleeved in two shafts 16, and sewage chamber 2 is far from being fixedly installed with two on the side inner wall of through-hole 15 A bearing block, and two one end of shaft 16 far from first gear 17 are rotatably installed in respectively on two bearing blocks, the device is logical Cross processing cabinet 1, sewage chamber 2, solarization air cell 3, mud chamber 4, disinfection room 5, the first sewage pump 6, the second sewage pump 7, third sewage pump 8, the first water inlet pipe 9, the first outlet pipe 10, the second water inlet pipe 11, the second outlet pipe 12, third water inlet pipe 13, third outlet pipe 14, through-hole 15, shaft 16, first gear 17, motor 18, second gear 19, crushing stick 20, sewage pipe 21 and the 4th outlet pipe 22 It matching, sewage enters in sewage chamber 2 from sewage pipe 21, and starting motor 18 works, and motor 18 drives second gear 19 to rotate, the Two gears 19 drive two first gears 17 to rotate, and two first gears 17 drive two shafts 16 to rotate respectively, two shafts 16 drive multiple crushing sticks 20 to rotate respectively, carry out pulverization process to the solid refuse in sewage, start 6 work of the first sewage pump To make, the sewage in sewage chamber 2 successively passes through the first water inlet pipe 9, the first sewage pump 6, the first outlet pipe 10 and is discharged into solarization air cell 3, Meanwhile starting submersible aerator work, starting the second sewage pump 7 work, sewage successively passes through the second water inlet pipe 11, the second sewage Pump 7 and the second outlet pipe 12 are discharged into mud chamber 4, and periodically starting diving sludge pump, precipitates the discharges such as the solid sludges of precipitating Outside room 4, starting third sewage pump 8 works, and sewage successively passes through third water inlet pipe 13, third sewage pump 8 and third outlet pipe 14 It is discharged into disinfection room 5, the sewage by disinfection is emitted into the external world by the 4th outlet pipe 22, and the utility model structure is simple, makes With convenient, the solid refuse in sewage can be carried out pulverization process, the solid refuse in sewage is avoided to cause equipment and pipeline Blocking, then successively after Air Exposure, precipitation process and disinfection treatment, by sewage discharge to the external world, avoid environment dirt Dye.
Working principle: the model of the first sewage pump 6, the second sewage pump 7 and third sewage pump 8 is CQF15-15-80, place The side of reason cabinet 1 is fixedly installed with control switch and circumscripted power line, control switch control respectively motor 18, the first sewage pump 6, The start and stop work of second sewage pump 7 and third sewage pump 8, control switch also control the start and stop of submersible aerator and sludge pump of diving under water It works, is fixedly installed with composite filling in solarization air cell 3, in use, sewage enters in sewage chamber 2 from sewage pipe 21, contain in sewage Have a solid life refuse, starting motor 18 works, and motor 18 drives second gear 19 to rotate, due to two first gears 17 with Second gear 19 is intermeshed, and second gear 19 drives two first gears 17 to rotate, and two first gears 17 drive two respectively A shaft 16 rotates, and two shafts 16 drive multiple crushing sticks 20 to rotate respectively, utilizes multiple intersection rotations pair for crushing stick 20 Solid refuse in sewage carries out pulverization process, avoids the solid life refuse in sewage from causing the blocking of equipment and pipeline, opens Dynamic first sewage pump 6 works, and the sewage of pulverization process successively passes through the first water inlet pipe 9, the first sewage pump 6, first in sewage chamber 2 Outlet pipe 10, which is discharged into solarization air cell 3, carries out Air Exposure, meanwhile, starting submersible aerator work makes the dirt entered in solarization air cell 3 Oxygen in water and air is sufficiently mixed uniformly, enters uniformly mixed sewage in composite filling, carries out Aerobic Process for Treatment, Realize the nitrification of ammonia nitrogen, and the organic matter for the overwhelming majority of degrading, starting the second sewage pump 7 work, sewage after Air Exposure according to Secondary be discharged into mud chamber 4 by the second water inlet pipe 11, the second sewage pump 7 and the second outlet pipe 12 carries out precipitation process, in sewage Solid sludges etc. and liquid separated, solid sludges etc. are precipitated to the bottom of mud chamber 4, periodically starting diving sludge pump, Outside the discharge such as the solid refuse of precipitating and sludge mud chamber 4, unified recovery processing is carried out, starting third sewage pump 8 works, sinks Sewage behind shallow lake successively passes through third water inlet pipe 13, third sewage pump 8 and third outlet pipe 14 and is discharged into disinfection room 5, by disappearing The sewage of poison is emitted into the external world by the 4th outlet pipe 22, can periodically open two seal cover boards, by two dispensing holes, periodically To the drugs such as polyacrylamide and aluminium polychloride are launched in mud chamber 4, accelerate the precipitating of sewage, to launching two in disinfection room 5 Chlorine monoxid medicament carries out disinfection sterilizing to sewage, to avoid environment dirt when making treated sewage discharge to the external world Dye.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of country sewage integrated treatment unit, including processing cabinet (1), it is characterised in that: in the processing cabinet (1) successively Equipped with sewage chamber (2), solarization air cell (3), mud chamber (4) and disinfection room (5), handles and be fixedly installed with the first dirt at the top of cabinet (1) Water pump (6), the second sewage pump (7) and third sewage pump (8), the suction side of the first sewage pump (6) are fixedly installed with the first water inlet It manages (9), the first water inlet pipe (9) extends in sewage chamber (2) far from the one end of the first sewage pump (6), the row of the first sewage pump (6) Outlet is fixedly installed with the first outlet pipe (10), and the first outlet pipe (10) extends to aeration far from the one end of the first sewage pump (6) In room (3), the suction side of the second sewage pump (7) is fixedly installed with the second water inlet pipe (11), and the second water inlet pipe (11) is far from second One end of sewage pump (7) extends in solarization air cell (3), and the outlet side of the second sewage pump (7) is fixedly installed with the second outlet pipe (12), the second outlet pipe (12) extends in mud chamber (4) far from the one end of the second sewage pump (7), the suction of third sewage pump (8) Enter end to be fixedly installed with third water inlet pipe (13), third water inlet pipe (13) extends to precipitating far from the one end of third sewage pump (8) In room (4), the outlet side of third sewage pump (8) is fixedly installed with third outlet pipe (14), and third outlet pipe (14) is far from third One end of sewage pump (8) extends in disinfection room (5), and sewage chamber (2) on the side inner wall of solarization air cell (3) far from there are two opening up Through-hole (15), two through-holes (15) are interior to be rotatably equipped with shaft (16), and the both ends of shaft (16) all extend to through-hole (15) Outside, two shafts (16) are located at the equal fixing sleeve in one end of sewage chamber (2) outside equipped with first gear (17), handle the side of cabinet (1) It is fixedly installed with motor (18), the output shaft end fixing sleeve of motor (18) is equipped with second gear (19), and two first gears (17) it is meshed with second gear (19), multiple crushing sticks (20), multiple crushing sticks is welded on two shafts (16) (20) equally it is arranged, and multiple crushing sticks (20) on two shafts (16) intersect setting.
2. a kind of country sewage integrated treatment unit according to claim 1, it is characterised in that: the processing cabinet (1) Top be fixedly installed with sewage pipe (21), and sewage pipe (21) is connected with sewage chamber (2), and processing cabinet (1) is far from motor (18) side is fixedly installed with the 4th outlet pipe (22), and the 4th outlet pipe (22) is connected with disinfection room (5).
3. a kind of country sewage integrated treatment unit according to claim 1, it is characterised in that: the solarization air cell (3) Bottom interior wall on be fixedly installed with submersible aerator, the model DSA101-M075 of submersible aerator, the bottom of mud chamber (4) Diving sludge pump is fixedly installed on portion's inner wall, the model V450F for sludge pump of diving under water, the discharge pipe for sludge pump of diving under water extends to Handle cabinet (1) outside.
4. a kind of country sewage integrated treatment unit according to claim 1, it is characterised in that: the mud chamber (4) With dispensing hole is offered in the top inner wall of disinfection room (5), the top of processing cabinet (1) is fixedly mounted there are two seal cover board, And two seal cover boards are adapted with two dispensing holes respectively.
5. a kind of country sewage integrated treatment unit according to claim 1, it is characterised in that: two through-holes (15) Axle envelope is fixedly installed on inner wall, and two axle envelopes are respectively sleeved on two shafts (16).
6. a kind of country sewage integrated treatment unit according to claim 1, it is characterised in that: the sewage chamber (2) Bearing block there are two being fixedly mounted on side inner wall far from through-hole (15), and two shafts (16) are far from first gear (17) One end is rotatably installed in respectively on two bearing blocks.
CN201920091891.4U 2019-01-18 2019-01-18 A kind of country sewage integrated treatment unit Expired - Fee Related CN209583906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920091891.4U CN209583906U (en) 2019-01-18 2019-01-18 A kind of country sewage integrated treatment unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920091891.4U CN209583906U (en) 2019-01-18 2019-01-18 A kind of country sewage integrated treatment unit

Publications (1)

Publication Number Publication Date
CN209583906U true CN209583906U (en) 2019-11-05

Family

ID=68352226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920091891.4U Expired - Fee Related CN209583906U (en) 2019-01-18 2019-01-18 A kind of country sewage integrated treatment unit

Country Status (1)

Country Link
CN (1) CN209583906U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111807628A (en) * 2020-07-17 2020-10-23 湖州清鸿环境科技有限公司 Integrated buried domestic sewage treatment equipment and treatment method
CN115259526A (en) * 2022-06-24 2022-11-01 河北荣超环保科技有限公司 Method for biologically purifying and recycling rural domestic sewage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111807628A (en) * 2020-07-17 2020-10-23 湖州清鸿环境科技有限公司 Integrated buried domestic sewage treatment equipment and treatment method
CN115259526A (en) * 2022-06-24 2022-11-01 河北荣超环保科技有限公司 Method for biologically purifying and recycling rural domestic sewage

Similar Documents

Publication Publication Date Title
CN207143047U (en) Sewage treatment unit
CN107176720A (en) A kind of sewage-treatment plant
CN206384996U (en) A kind of small-scale sewage handles sedimentation tank device
CN209583906U (en) A kind of country sewage integrated treatment unit
CN207468409U (en) A kind of housing estate sewage treatment arrangement
CN113023975B (en) Rural drinking water treatment facilities of integration
CN108439658A (en) A kind of efficient sewage-treatment plant
CN112321109A (en) Environment-friendly septic tank that security performance is high
CN113860578A (en) Wastewater treatment device based on big data calculation and treatment process thereof
CN112110610A (en) Multistage sewage treatment device
CN201338976Y (en) Medical institution sewage treatment integrated device
CN208883674U (en) A kind of Miniature Sewage Farm
CN209193753U (en) A kind of Domestic sewage integrated treatment unit of environment-friendly type
CN110642401A (en) Sewage treatment device
CN207483568U (en) A kind of municipal wastewater processing unit
CN111847787A (en) High-efficiency low-consumption integrated domestic sewage treatment device
CN221217373U (en) Desulfurization waste water clarification plant
CN212832991U (en) Sludge coupling tail water condensate treatment facility
CN210945234U (en) Multi-stage treatment equipment with good sewage treatment effect
CN213327236U (en) Sewage treatment plant with disinfection structure
CN213266089U (en) Domestic sewage environmental protection treatment facility
CN210825782U (en) Dual sewage treatment plant
CN212864256U (en) Organic chemical wastewater treatment device
CN217780946U (en) Waste water treatment equipment of fertilizer production usefulness
CN211471139U (en) Biological sewage treatment device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191105

Termination date: 20220118

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