[go: up one dir, main page]

CN111689652B - Water pollution administers circulation purifier - Google Patents

Water pollution administers circulation purifier Download PDF

Info

Publication number
CN111689652B
CN111689652B CN202010579788.1A CN202010579788A CN111689652B CN 111689652 B CN111689652 B CN 111689652B CN 202010579788 A CN202010579788 A CN 202010579788A CN 111689652 B CN111689652 B CN 111689652B
Authority
CN
China
Prior art keywords
water
pipe
circulating purification
purification box
branch
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.)
Active
Application number
CN202010579788.1A
Other languages
Chinese (zh)
Other versions
CN111689652A (en
Inventor
陈振辉
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.)
CHONGQING PENGYUE TECHNOLOGY DEVELOPMENT 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 CN202010579788.1A priority Critical patent/CN111689652B/en
Publication of CN111689652A publication Critical patent/CN111689652A/en
Application granted granted Critical
Publication of CN111689652B publication Critical patent/CN111689652B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • C02F2201/007Modular design
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The invention relates to the field of water pollution control, in particular to a water pollution control circulating purification device which comprises a circulating purification box, wherein a primary filter screen, a biological reaction component, a packing component and a support screen plate are sequentially arranged on the inner side of the circulating purification box from top to bottom, a water and medicine blending component is arranged on the upper side of the primary filter screen, a boss is further arranged on the top of the circulating purification box, a medicine conveying component for conveying a medicine to the water and medicine blending component is further arranged on the top of the circulating purification box, a communicating pipe is arranged at the bottom of the circulating purification box, a plurality of inverted U-shaped pipes are circumferentially distributed on the inner bottom of the circulating purification box at the upper end of the communicating pipe, a circulating water pump is arranged at the lower end of the communicating pipe, an outlet of the circulating water pump is connected with a first branch of a three. The agent and the sewage can be fully and uniformly mixed, the sewage treatment effect is improved, the sewage can be circularly treated, and the sewage treatment quality is further improved.

Description

Water pollution administers circulation purifier
Technical Field
The invention relates to the field of water pollution treatment, in particular to a water pollution treatment circulating purification device.
Background
With the development of society, water resources are increasingly in short supply, and the pollution of the water resources becomes a problem influencing the development of human beings, so that the polluted water resources need to be repaired in time.
But current water pollution administers device, the structure is traditional, and medicament and sewage can't fully mix, influence the treatment effect of sewage, and can't carry out the circulation treatment to sewage, further influence the treatment quality of sewage, need improve to overcome not enough in the current practical application.
Disclosure of Invention
The embodiment of the invention aims to provide a water pollution treatment circulating purification device to solve the problems in the background technology.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a water pollution control circulating purification device comprises a circulating purification box, wherein a primary filter screen, a biological reaction component, a packing component and a support screen plate are sequentially arranged on the inner side of the circulating purification box from top to bottom, a water and drug mixing component is installed on the upper side of the primary filter screen and is rotationally connected with the top of the circulating purification box, a boss is further arranged on the top of the circulating purification box, an inner cavity of the boss is a drug delivery cavity, a drug delivery component for delivering a drug to the water and drug mixing component through the drug delivery cavity is further arranged on the top of the circulating purification box, a communicating pipe is installed at the bottom of the circulating purification box, a plurality of inverted U-shaped pipes are circumferentially distributed on the bottom of the upper end of the communicating pipe in the circulating purification box, a circulating water pump is installed at the lower end of the communicating pipe, an outlet of the circulating water pump is connected with a first branch of a three-way pipe, and a, the third branch of the three-way pipe is provided with a sewage inlet, and the side surface of the circulating purification box is also provided with a sewage discharge port communicated with the bottom of the inner cavity of the circulating purification box.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
according to the water pollution treatment circulating purification device, sewage can be input through the third branch of the three-way pipe and is discharged to the upper side of the primary filter screen through the water-medicine blending component, the sewage can be primarily filtered through the primary filter screen, the medicine conveying component can also convey the medicine to the water-medicine blending component through the medicine conveying cavity, so that the full blending of the medicine and the sewage is facilitated, and the sewage treatment effect is improved; the biological reaction component and the filler component are used for carrying out biological reaction to treat sewage, and the biological reaction component and the filler component can be stably supported through the supporting screen plate; the circulating water pump is controlled to work, and the treated sewage can be pumped out through the inverted U-shaped pipe and conveyed to the three-way pipe for cyclic treatment, so that the treatment quality of the sewage is improved; can be used for the discharge of the sewage after the treatment through the sewage discharge port, is worth popularizing and applying.
Drawings
Fig. 1 is a schematic front sectional structure view of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a water-medicine mixing component in the embodiment of the invention.
Fig. 3 is a partial sectional structural view of fig. 2.
In the figure: 1-dust exhaust port, 2-primary filter screen, 3-drain hole, 4-medicament tube, 5-spray head, 6-medicament box, 7-medicament pump, 8-medicament conveying tube, 9-boss, 10-medicament conveying cavity, 11-rotating tube, 12-three-way tube, 13-circulating purification box, 14-water tube, 15-biological reaction component, 16-filler component, 17-inverted U-shaped tube, 18-sewage inlet, 19-first one-way valve, 20-second one-way valve, 21-circulating water pump, 22-sewage discharge port, 23-communicating tube, 24-support screen plate, 25-inner cavity and 26-annular outer cavity.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1, in the embodiment of the present invention, a water pollution treatment circulating purification apparatus includes a circulating purification box 13, a primary filter screen 2, a biological reaction component 15, a packing component 16 and a support screen 24 are sequentially disposed on an inner side of the circulating purification box 13 from top to bottom, a water and drug mixing component is mounted on an upper side of the primary filter screen 2, the water and drug mixing component is rotatably connected to a top portion of the circulating purification box 13, a boss 9 is further disposed on the top portion of the circulating purification box 13, an inner cavity of the boss 9 is a drug delivery cavity 10, a drug delivery component for delivering a drug to the water and drug mixing component through the drug delivery cavity 10 is further disposed on the top portion of the circulating purification box 13, a communicating pipe 23 is mounted at a bottom portion of the circulating purification box 13, a plurality of inverted U-shaped pipes 17 are circumferentially disposed at an upper end of the communicating pipe 23 on a bottom portion of the circulating purification box, the outlet of the circulating water pump 21 is connected with the first branch of the three-way pipe 12, the second branch of the three-way pipe 12 is rotatably communicated with the water-medicine blending component, the third branch of the three-way pipe 12 is provided with a sewage inlet 18, and the side surface of the circulating purification box 13 is also provided with a sewage discharge port 22 communicated with the bottom of the inner cavity of the circulating purification box 13.
In the embodiment of the invention, sewage can be input through the third branch of the three-way pipe 12 and is discharged to the upper side of the primary filter screen 2 through the water-medicine mixing component, the sewage can be primarily filtered through the primary filter screen 2, and the medicament conveying component can also convey medicaments to the water-medicine mixing component through the medicament conveying cavity 10, so that the full mixing of the medicaments and the sewage is facilitated, and the sewage treatment effect is improved; the biological reaction component 15 and the filler component 16 carry out biological reaction to treat sewage, and the biological reaction component 15 and the filler component 16 can be stably supported by the supporting screen 24; the circulating water pump 21 is controlled to work, and the treated sewage can be pumped out through the inverted U-shaped pipe 17 and conveyed to the three-way pipe 12 for cyclic treatment, so that the treatment quality of the sewage is improved; can be used for discharging the treated sewage through the sewage discharge port 22, and is worth popularizing and applying.
Example 2
Referring to fig. 1-3, the present embodiment is different from embodiment 1 in that:
in the embodiment, the outer ring of the support screen plate 24 is fixedly connected with the inner wall of the circulating purification box 13, the upper side of the support screen plate 24 is tightly attached with the filler component 16, the upper side of the filler component 16 is tightly attached with the biological reaction component 15, the primary filter screen 2 is arranged above the biological reaction component 15, the primary filter screen 2 is arranged in a manner that the outer ring is inclined downwards, the outer ring of the primary filter screen 2 is fixedly connected with the inner wall of the circulating purification box 13, the upper side of the outer ring of the primary filter screen 2 is also provided with a dust exhaust port 1 on the side wall of the circulating purification box 13, and the dust exhaust port 1 is used for discharging dirt; the specific configurations of the bioreactor module 15 and the packing module 16 are not particularly limited, and any technique may be used.
In this embodiment, the water and drug uniformly mixing assembly comprises a drug tube 4, a drug spraying head 5, a rotating tube 11 and a water tube 14, the upper end of the rotating tube 11 is rotatably connected with the middle of the top in a circulating purification box 13, two water tubes 14 are uniformly distributed and installed at the lower end of the rotating tube 11 in the circumferential direction, the water tubes 14 are parallel to the surface of a primary filter screen 2, a plurality of drain holes 3 are formed in one side surface of each water tube 14, the drain holes 3 formed in the two water tubes 14 are located on different sides, the drug tube 4 is fixedly installed on the rotating tube 11 on the upper side of the water tube 14, the drug tube 4 is arranged parallel to the water tubes 14, and the drug spraying heads 5 corresponding to the drain holes 3 are installed on the lower side of the; as shown in fig. 3, an inner cavity 25 is formed in the inner side of the rotating tube 11, an annular outer cavity 26 is formed in the outer side of the rotating tube 11, the upper end of the annular outer cavity 26 is communicated with the drug delivery cavity 10, the drug tube 4 is further communicated with the annular outer cavity 26, and the water tube 14 is further communicated with the inner cavity 25.
The medicament delivery subassembly is including medicament case 6, medicament pump 7 and drug delivery pipe 8, medicament case 6 is fixed in the top of circulation purifying box 13, the outside of medicament case 6 is equipped with the medicament pump 7 with 6 inner chamber bottoms of medicament case intercommunication, be equipped with drug delivery pipe 8 on the export of medicament pump 7, the other end and the drug delivery chamber 10 intercommunication of drug delivery pipe 8, work through medicament pump 7 and take out the medicament in the medicament case 6 and carry to drug delivery pipe 8, carry to annular exocoel 26 through drug delivery chamber 10 afterwards, the rethread annular exocoel 26 is carried to medicament pipe 4, finally discharge from medicine spraying head 5, do benefit to the abundant mixing of medicament and water.
The second branch of the three-way pipe 12 extends into the inner cavity of the medicine conveying cavity 10 from the top of the boss 9, the end part of the second branch of the three-way pipe 12 is rotatably connected to the upper end of the inner cavity 25, the second branch of the three-way pipe 12 is communicated with the inner cavity 25, sewage is conveyed to the inner cavity 25 through the three-way pipe 12, the sewage is discharged through the drain holes 3 in the water passing pipes 14, the drain holes 3 in the two water passing pipes 14 are located on different sides, water flow can push the medicine pipe 4, the medicine spraying head 5, the water pipe 14 and the rotating pipe 11 to integrally rotate, the mixing effect of the sewage and the medicine is further improved, and the dispersing uniformity of the medicine and the water body in the circulating purification box 13 is.
In this embodiment, the top of the inverted U-shaped pipe 17 is abutted to and fixed with the support screen 24, one branch of the inverted U-shaped pipe 17 is communicated with the communicating pipe 23, the other branch end of the inverted U-shaped pipe 17 is located at the inner bottom of the circulation purification box 13, the inverted U-shaped pipe 17 is used for drawing out the water body, the water body is prevented from actively flowing out of the inverted U-shaped pipe 17, the inverted U-shaped pipe 17 can also be used for carrying out auxiliary support on the support screen 24, and the structural stability of the support screen 24, the biological reaction assembly 15 and the filler assembly 16 is further improved.
In this embodiment, the first branch and the third branch of the three-way pipe 12 are further provided with a second one-way valve 20 and a first one-way valve 19, respectively, and the second one-way valve 20 is used for conveying the water body from the first branch to the second branch and stopping in the opposite direction; the first one-way valve 19 is used for conveying the water body from the third branch to the second branch and stopping reversely; thus, by the arrangement of the second check valve 20 and the first check valve 19, the sewage input from the sewage inlet 18 and the operation of the circulating water pump 21 are not affected.
In this embodiment, it is right to control the chemical pump 7 and the circulating water pump 21 with the PLC controller disclosed in the prior art, and the specific model and the circuit connection of the PLC controller, the chemical pump 7 and the circulating water pump 21 are not specifically limited, and can be flexibly set in actual application.
The circuits, electronic components and modules involved are all prior art and may be implemented completely by those skilled in the art, without further elaboration, and the invention is not concerned with the improvement of software programs.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims (4)

1. The utility model provides a water pollution administers circulation purifier, includes circulation purifying box (13), its characterized in that:
the inner side of the circulating purification box (13) is sequentially provided with a primary filter screen (2), a biological reaction component (15), a filler component (16) and a support screen plate (24) from top to bottom;
a water-medicine mixing component is arranged on the upper side of the primary filter screen (2), and is rotatably connected with the top of the circulating purification box (13);
the top of the circulating purification box (13) is also provided with a boss (9), the inner cavity of the boss (9) is a medicine conveying cavity (10), and the top of the circulating purification box (13) is also provided with a medicine conveying assembly for conveying a medicine to the water-medicine blending assembly through the medicine conveying cavity (10);
a communicating pipe (23) is installed at the bottom of the circulating purification box (13), a plurality of inverted U-shaped pipes (17) are circumferentially distributed at the upper end of the communicating pipe (23) at the bottom in the circulating purification box (13), a circulating water pump (21) is installed at the lower end of the communicating pipe (23), an outlet of the circulating water pump (21) is connected with a first branch of the three-way pipe (12), a second branch of the three-way pipe (12) is rotatably communicated with the water and chemical blending component, and a third branch of the three-way pipe (12) is provided with a sewage inlet (18);
the side surface of the circulating purification box (13) is also provided with a sewage discharge port (22) communicated with the bottom of the inner cavity of the circulating purification box (13);
the outer ring of the support screen plate (24) is fixedly connected with the inner wall of the circulating purification box (13), the upper side of the support screen plate (24) is provided with a filler component (16) in a clinging manner, and the upper side of the filler component (16) is provided with a biological reaction component (15) in a clinging manner;
the primary filter screen (2) is arranged above the biological reaction component (15), the primary filter screen (2) is arranged with an outer ring inclined downwards, the outer ring of the primary filter screen (2) is fixedly connected with the inner wall of the circulating purification box (13), and a dust exhaust port (1) is arranged on the side wall of the circulating purification box (13) at the upper side of the outer ring of the primary filter screen (2);
the water-medicine uniformly mixing component comprises a medicine pipe (4), a spraying head (5), a rotating pipe (11) and a water pipe (14);
the upper end of the rotating pipe (11) is rotatably connected with the middle of the inner top of the circulating purification box (13), two water pipes (14) are uniformly distributed at the lower end of the rotating pipe (11) in the circumferential direction, the water pipes (14) are parallel to the surface of the primary filter screen (2), a plurality of water drainage holes (3) are formed in one side surface of each water pipe (14), and the water drainage holes (3) formed in the two water pipes (14) are positioned on different sides;
a medicament tube (4) is fixedly arranged on the rotating tube (11) on the upper side of the water tube (14), the medicament tube (4) is arranged in parallel with the water tube (14), and a plurality of medicament spraying heads (5) corresponding to the drain holes (3) are arranged on the lower side of the medicament tube (4);
an inner cavity (25) is formed in the inner side of the rotating tube (11), an annular outer cavity (26) is formed in the outer side of the rotating tube (11), the upper end of the annular outer cavity (26) is communicated with the medicine conveying cavity (10), the medicine tube (4) is further communicated with the annular outer cavity (26), and the water tube (14) is further communicated with the inner cavity (25);
the medicament delivery assembly comprises a medicament box (6), a medicament pump (7) and a medicament delivery pipe (8);
the chemical box (6) is fixed at the top of the circulating purification box (13), a chemical pump (7) communicated with the bottom of the inner cavity of the chemical box (6) is arranged on the outer side of the chemical box (6), a chemical delivery pipe (8) is arranged on an outlet of the chemical pump (7), and the other end of the chemical delivery pipe (8) is communicated with the chemical delivery cavity (10).
2. The water pollution treatment circulating purification device according to the claim 1, wherein the second branch of the three-way pipe (12) extends into the inner cavity of the medicine conveying cavity (10) from the top of the boss (9), the end part of the second branch of the three-way pipe (12) is rotatably connected to the upper end of the inner cavity (25), and the second branch of the three-way pipe (12) is communicated with the inner cavity (25).
3. A water pollution treatment circulating purification device according to claim 1 or 2, wherein the top of the inverted U-shaped pipe (17) is fixed against the support screen (24), one branch of the inverted U-shaped pipe (17) is communicated with the communicating pipe (23), and the other branch end of the inverted U-shaped pipe (17) is positioned at the inner bottom of the circulating purification box (13).
4. A water pollution treatment circulating purification device according to claim 3, wherein the first branch and the third branch of the three-way pipe (12) are respectively provided with a second one-way valve (20) and a first one-way valve (19);
the second one-way valve (20) is used for conveying the water body from the first branch to the second branch and stopping reversely;
the first one-way valve (19) is used for conveying the water body from the third branch to the second branch and stopping reversely.
CN202010579788.1A 2020-06-23 2020-06-23 Water pollution administers circulation purifier Active CN111689652B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010579788.1A CN111689652B (en) 2020-06-23 2020-06-23 Water pollution administers circulation purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010579788.1A CN111689652B (en) 2020-06-23 2020-06-23 Water pollution administers circulation purifier

Publications (2)

Publication Number Publication Date
CN111689652A CN111689652A (en) 2020-09-22
CN111689652B true CN111689652B (en) 2021-02-09

Family

ID=72483296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010579788.1A Active CN111689652B (en) 2020-06-23 2020-06-23 Water pollution administers circulation purifier

Country Status (1)

Country Link
CN (1) CN111689652B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100938146B1 (en) * 2009-02-11 2010-01-21 (주)엔엘에스바이오 Waste water traement system using distribution manifold
US8308946B2 (en) * 2012-01-28 2012-11-13 Epcot Crenshaw Corporation Systems and methods for anaerobic digestion of biomaterials
CN206328258U (en) * 2016-12-27 2017-07-14 兰州奥润环保设备有限公司 A kind of environment-friendly type sewage treatment unit
CN107721089A (en) * 2017-11-23 2018-02-23 湖州道场污水处理有限公司 A kind of effluent treatment plant
CN208135989U (en) * 2017-12-29 2018-11-23 江苏恩洁优环境服务有限公司 A kind of industrial wastewater cleaning tank

Also Published As

Publication number Publication date
CN111689652A (en) 2020-09-22

Similar Documents

Publication Publication Date Title
CN110950434B (en) MBR sewage treatment system and control method thereof
KR101723584B1 (en) Liquid washing and deodorizing machine having a double deodorizing structure
CN111689652B (en) Water pollution administers circulation purifier
CN108911301A (en) A kind of modularization organic wastewater treating system
CN113060866B (en) Method and system for treating chemical-added water
CN204874016U (en) Anaerobic reactor's mixed water distribution device of peripheral efflux
CN201140996Y (en) A jet water and gas distribution device for biological aerated filter
CN101513590B (en) Processing device of ammoniacal odor and spray liquid and operation method thereof
CN103936158A (en) Division point inflow aerobic-anoxic-membrane bioreactor (MBR) and method for treating sewage
CN208869460U (en) A sewage treatment device using bimetallic Fenton catalyst
CN108773904A (en) Integrated small biochemical treatment apparatus
CN216639069U (en) Multi-working-condition adjustable biochemical sewage treatment skid-mounted device
CN215403560U (en) Micro-power consumption sewage treatment device
CN214635304U (en) Alkali absorption tower and waste gas treatment system with same
CN205275374U (en) Smelly oxidation treatment of catalysis printing and dyeing sewage equipment
CN207596562U (en) A kind of composite rotating bio-disc processing unit
CN210215022U (en) Cross-flow type washing circulating water all-in-one machine
CN209735279U (en) Industrial waste gas treatment device
CN216236257U (en) Calcification-preventing device in anaerobic treatment of papermaking wastewater
CN205662438U (en) Biochemical sludge decrement integrated device
CN112142133A (en) Water agent intensive mixing device for sewage treatment
CN221182329U (en) MBR membrane chemical cleaning system
CN205420048U (en) Biological medicine sewage treatment ware
CN110228834A (en) The gravity flow water treatment system that can be backwashed
CN112023628B (en) Waste gas treatment device and waste gas treatment method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220506

Address after: 401220 xinwan, Changshou chemical plant, Changshou District, Chongqing

Patentee after: CHONGQING PENGYUE TECHNOLOGY DEVELOPMENT Co.,Ltd.

Address before: 510000 room 103, No. 606, Guangshan 2nd Road, Tianhe District, Guangzhou City, Guangdong Province

Patentee before: Chen Zhenhui

TR01 Transfer of patent right