CN110485391B - River channel garbage cleaning device - Google Patents
River channel garbage cleaning device Download PDFInfo
- Publication number
- CN110485391B CN110485391B CN201910814480.8A CN201910814480A CN110485391B CN 110485391 B CN110485391 B CN 110485391B CN 201910814480 A CN201910814480 A CN 201910814480A CN 110485391 B CN110485391 B CN 110485391B
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- China
- Prior art keywords
- rolling shaft
- rack
- conveyor belt
- river
- cleaning device
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/104—Conveyors; Paddle wheels; Endless belts
Abstract
The invention discloses a river channel garbage cleaning device which comprises a rack, a recovery device, a floating device and a fixing device, wherein the floating device is respectively arranged on two sides below the rack, the fixing device is respectively arranged on two sides of the rack, the rack is provided with a water inlet and a water outlet, the recovery device comprises a first rolling shaft, a second rolling shaft, a conveyor belt and a rotating motor, the first rolling shaft and the second rolling shaft are respectively arranged on one side of the water inlet of the rack, the rotating motor is fixedly connected with the first rolling shaft, the first rolling shaft and the second rolling shaft are in transmission connection through the conveyor belt, a baffle is arranged on the conveyor belt, a plurality of first filter holes are formed in the surface of the conveyor belt, the river channel garbage cleaning device also comprises a collecting box, the collecting box is arranged inside the rack, and. The invention provides a river channel garbage cleaning device which can clean garbage floating in a river channel without being controlled by people and cannot influence the river channel.
Description
Technical Field
The invention relates to the technical field of environmental protection facilities, in particular to a river channel garbage cleaning device.
Background
Along with the improvement of people's environmental protection consciousness, people also begin to pay close attention to the river course rubbish clearance in the environment, and some domestic waste can flow into the river course in people's daily life, and in the river course or the river gush in many cities, all floated on the river course surface and had numerous discarded rubbish, need clear up it, avoid causing the influence to the environment.
The existing river channel cleaning device mainly comprises a river channel cleaning ship and two methods for intercepting by adopting barriers, when people adopt the river channel cleaning ship, people need to control the river channel cleaning ship through manpower, reciprocating cleaning work is carried out in the river channel, in the existing patent, the publication number is CN208412057U, the suction type floater salvage ship comprises a ship body and a conveying device arranged on one side of the ship body, the ship body comprises a deck, a ship board and a ship bow, a suction groove is formed in the ship body, the bottom of the suction groove is lower than the deck, one end of the suction groove is communicated with the ship bow, the conveying device comprises a conveying belt, a first roller for driving the conveying belt and a second roller for enabling the conveying belt to change direction, a water suction port is formed in the suction groove, a water outlet is formed in the ship board, and a water pump is arranged between the water suction. Water is inhaled through the water sucking mouth accessible initiative in the suction groove in the above-mentioned structure, thereby change the rivers direction in suction groove the place ahead, can change the trend that the conveyer belt slewing motion caused outwards pushes away the surface of water floater and make the floater by the suction inslot, thereby the completion is cleared up the levitate rubbish in river course, but adopt the cleaning boat to clear up, only can regularly clear up through the manual work, if need clear up the operation in succession, need increase the manual work, and the volume of cleaning boat is great, can't clear up the operation in the less place of some river course widths, therefore this also brings inconvenience for people.
People can set up fence or filter screen in the middle of the river course at some small-size river courses, thereby clear up what floated to the river course surface, but adopt fence or filter screen can have the problem, can only pile up in one side and can't in time obtain the clearance if rubbish, and there is rubbish to block up the water channel of fence or filter screen, thereby the velocity of flow that leads to the river course reduces, the serious conditions probably leads to rivers can't pass through, the condition of overflowing the river bank takes place, consequently, need not a artifical the operation, and can not cause the rubbish cleaning device of influence to the river course.
Disclosure of Invention
The invention aims to provide a river channel garbage cleaning device which can clean garbage floating in a river channel without being controlled by people and cannot influence the river channel.
The technical scheme adopted by the river channel garbage cleaning device disclosed by the invention is as follows:
a river channel garbage cleaning device comprises a rack, a recovery device, an upper floating device and a fixing device, wherein the upper floating device is arranged in a plurality of numbers, the upper floating device is arranged on two sides below the rack respectively, the fixing device is arranged on two sides of the rack respectively, the rack is provided with a water inlet and a water outlet, the recovery device comprises a first rolling shaft, a second rolling shaft, a conveyor belt and a rotating motor, the first rolling shaft and the second rolling shaft are arranged on one side of the water inlet of the rack respectively, the first rolling shaft and the second rolling shaft are arranged above and below the rack respectively, the rotating motor is fixedly connected with the first rolling shaft, the first rolling shaft and the second rolling shaft are connected through the transmission of the conveyor belt, the conveyor belt is inclined towards the other end of the rack, a baffle is arranged on the conveyor belt, a plurality of first filter holes are formed in the surface of the conveyor belt, the collecting box is arranged inside the rack and is positioned on one side, close to the water outlet, of the first rolling shaft.
Preferably, the number of the baffle plates is multiple, and the baffle plates are arranged on the surface of the conveyor belt at the same interval.
Preferably, the baffle is provided with a plurality of second filtering holes, and the second filtering holes are arranged at the same interval.
As the preferred scheme, frame water inlet one side is equipped with the guide plate, guide plate quantity is two, the guide plate sets up respectively in frame both sides.
As the preferred scheme, an included angle is formed between the two guide plates.
As the preferred scheme, the collecting box both sides are equipped with the sand grip, the frame is close to the collecting box both sides and has all seted up the slide rail, the sand grip sets up inside the slide rail.
As the preferred scheme, a plurality of through holes are formed in the bottom of the collecting box and are arranged in a rectangular shape.
Preferably, the floating device comprises an air bag and an air pump, and the air bag is communicated with the air pump through an air pipe.
Preferably, the fixing device is a rope or a telescopic rod capable of being adjusted and fixed.
The river channel garbage cleaning device disclosed by the invention has the beneficial effects that: place the frame in the river course, with the water inlet one side of frame towards the upper reaches in river course, delivery port one side towards the low reaches in river course, utilize the come-up device of river course both sides to make the frame come-up in the river course surface to fixing device through the frame both sides makes the frame fix with the bank of river course both sides, thereby makes the frame can not follow rivers and float, thereby utilizes recovery unit to retrieve the floated rubbish in river course. When the machine frame is arranged in a river channel, the first rolling shaft positioned above the machine frame is positioned above the water surface of the river channel, and the second rolling shaft positioned below the machine frame is positioned below the water surface of the river channel, so that the surface part of the conveyor belt in transmission connection with the first rolling shaft and the second rolling shaft is positioned above the water surface, and the part of the conveyor belt is positioned below the water surface. When the rotating motor drives the first rolling shaft to rotate, the conveyor belt also drives the second rolling shaft along the first rolling shaft, so that the surface part below the water surface of the conveyor belt rises upwards, river channel garbage close to the conveyor belt moves towards the first rolling shaft through the baffle by utilizing the baffle structure on the surface of the conveyor belt in the rising process, and the baffle turns over when moving to the top of the first rolling shaft, so that the garbage on the baffle is poured into the collection box, and the garbage recycling and cleaning work is completed; under the drive of rivers, river course rubbish flows toward frame delivery port department, thereby make rubbish be close to the conveyer belt, utilize baffle on the conveyer belt to drive to the collection box in the rubbish on river course surface, thereby accomplish the clearance to river course rubbish, and a plurality of first filtration pores have been seted up on conveyer belt surface, the first filtration pore of rivers accessible flows to river course downstream, consequently can not cause the jam to the rivers in river course, also need not people to control simultaneously, can clear up river course rubbish.
Drawings
Fig. 1 is a schematic view of a first angle structure of the river waste cleaning device of the invention.
Fig. 2 is a schematic view of a second angle structure of the river waste cleaning device of the invention.
Detailed Description
The invention will be further elucidated and described with reference to the embodiments and drawings of the specification:
referring to fig. 1, a river garbage cleaning device includes a frame 10, a recycling device 20, a floating device 30 and a fixing device 40.
The number of the floating devices 30 is multiple, the floating devices 30 are respectively arranged on two sides below the rack 10, each floating device 30 comprises an air bag 31 and an air pump 32, and the air bags 31 are communicated with the air pumps 32 through air pipes. The air bag 31 and the air pump 32 are adopted as the floating device 30, and people can conveniently control and adjust the sinking depth of the frame 10 by controlling the inflation quantity of the air bag 31.
Utilize the come-up device 30 of river course both sides to make frame 10 go up to float in the river course surface to fixing device 40 through frame 10 both sides makes the bank of frame 10 and river course both sides fixed, thereby makes frame 10 can not follow rivers and float, thereby utilizes recovery unit 20 to retrieve the floated rubbish of river course.
Referring to fig. 1 and 2, the rack 10 is provided with a water inlet and a water outlet, the recycling device 20 includes a first rolling shaft 21, a second rolling shaft 22, a conveyor belt 23 and a rotating motor 24, the first rolling shaft 21 and the second rolling shaft 22 are both disposed on one side of the water inlet of the rack 10, the first rolling shaft 21 and the second rolling shaft 22 are respectively disposed above and below the rack 10, the rotating motor 24 is fixedly connected with the first rolling shaft 21, the first rolling shaft 21 and the second rolling shaft 22 are in transmission connection through the conveyor belt 23, the conveyor belt 23 is disposed in an inclined manner toward the other end of the rack 10, a baffle 26 is disposed on the conveyor belt 23, and a plurality of first filtering holes 231 are disposed on the surface of the conveyor belt 23.
Still include collecting box 25, collecting box 25 sets up inside frame 10, and collecting box 25 is located first roll axis 21 and is close to delivery port one side, utilizes collecting box 25 to collect the rubbish on the conveyer belt 23 to collecting box 25 both sides are equipped with sand grip 252, and frame 10 is close to collecting box 25 both sides and has all seted up slide rail 12, and sand grip 252 sets up inside slide rail 12, carries out sliding connection through sand grip 252 and slide rail 12, thereby people can take out collecting box 25 from frame 10 one side, thereby clears up the rubbish in the collecting box 25.
The number of the baffles 26 is multiple, the baffles 26 are arranged on the surface of the conveyor belt 23 at the same intervals, more river garbage can be conveyed to the collecting box 25 through the conveyor belt 23 by utilizing the baffles 26, the baffles 26 are provided with a plurality of second filtering holes 261, the second filtering holes 261 are arranged at the same intervals, water on the baffles 26 flows downwards through the second filtering holes 261, and the situation that water in the river is poured into the collecting box 25 together is avoided.
The bottom of the collecting box 25 is provided with a plurality of through holes 251, the through holes 251 are arranged in a rectangular shape, and the water in the collecting box 25 is discharged into a river channel again by using the through holes 251, so that the domestic garbage in the collecting box 25 is prevented from being fermented and smelly due to the mixing of the garbage and the sewage. In the actual use process, the collection box 25 can be connected with the conveying device according to actual conditions, the garbage poured into the collection box 25 is directly conveyed to the shore through the conveying device to be directly recovered, and the garbage collecting device is more convenient and effective.
When the frame 10 is arranged in the river channel, the first rolling shaft 21 positioned above the frame 10 is positioned above the water surface of the river channel, and the second rolling shaft 22 positioned below the frame 10 is positioned below the water surface of the river channel, so that the surface of the conveyor belt 23 in transmission connection with the first rolling shaft 21 and the second rolling shaft 22 is partially above the water surface and partially below the water surface. When the rotating motor 24 drives the first rolling shaft 21 to rotate, the conveyor belt 23 also drives along the first rolling shaft 21 to the second rolling shaft 22, so that the surface part below the water surface of the conveyor belt 23 rises upwards, in the rising process, the baffle 26 structure on the surface of the conveyor belt 23 is utilized, river channel garbage close to the conveyor belt 23 moves towards the first rolling shaft 21 through the baffle 26, and when the baffle 26 moves to the top of the first rolling shaft 21, the garbage is overturned, so that the garbage on the baffle 26 is poured into the collection box 25, and the garbage recycling and cleaning work is completed.
Under the drive of rivers, river course rubbish flows toward frame 10 delivery port department, thereby make rubbish be close to conveyer belt 23, utilize baffle 26 on the conveyer belt 23 to drive to the collecting box 25 in the rubbish on river course surface, thereby accomplish the clearance to river course rubbish, and a plurality of first filtration pores 231 have been seted up on conveyer belt 23 surface, the first filtration pore 231 that filters of rivers accessible flows to river course low reaches, consequently can not cause the jam to the rivers in river course, also need not people to control simultaneously, can clear up river course rubbish.
In the above scheme, frame 10 water inlet one side is equipped with guide plate 11, and guide plate 11 quantity is two, and guide plate 11 sets up respectively in frame 10 both sides, and becomes an contained angle setting between two guide plates 11, and the contained angle scope between two guide plates 11 is between 30 to 120. Utilize guide plate 11 can form a structure of leaking hopper-shaped at frame 10 water inlet, thereby make the rivers of river course to the inflow mouth department flow and collect, and can cover the scope width in river course through setting up the angle between the different guide plate 11, make the rivers in river course can only collect the inflow mouth department of frame 10, from the water inlet flow direction delivery port, thereby play and all carry out rubbish clearance to the rivers that flow into the low reaches, avoid the water inlet that will rubbish not pass through frame 10 just to flow into the low reaches in river course.
Referring to fig. 1 again, the above structure further includes a swing device 50, the swing device 50 includes two swing plates 51, two connecting rods 52, a push rod 53 and a push rod motor, the swing plate 51 is disposed on one side of the guide plate 11 far from the rack 10, the swing plate 51 is rotatably connected to the guide plate 11 through a rotating rod, one end of the connecting rod 52 is rotatably connected to one side of the swing plate 51 far from the guide plate 11, the other end of the connecting rod 52 is rotatably connected to the push rod 53, the two connecting rods 52 and the push rod 53 are disposed in a Y shape, one end of the push rod 53 far from the connecting rod 52 is fixedly connected to the push rod motor, and the push rod motor is disposed on.
When the push rod motor pushes away from the rack 10, the push rod 53 pushes out the two connecting rods 52 towards two sides respectively, so that the connecting rods 52 push the swing plate 51 towards two sides of the rack 10; when the push motor 54 is retracted toward the rack 10, the push rod 53 is pulled to move toward the rack 10, so that the connecting rod 52 is moved toward the rack 10, thereby rotating the swing plates 51 at both sides in opposite directions. Therefore, when the push rod motor reciprocates, the swing plate 51 swings around the rotating shaft 55, and water in the river channel flows towards the water inlet of the rack 10 under the driving of the swing plate 51, so that the flow rate of the water is increased, and the garbage on the surface of the river channel is cleaned.
The invention provides a river channel garbage cleaning device, wherein a rack is placed in a river channel, one side of a water inlet of the rack faces the upstream of the river channel, one side of a water outlet of the rack faces the downstream of the river channel, the rack floats on the surface of the river channel by utilizing floating devices on two sides of the river channel, and the rack is fixed with the bank sides on two sides of the river channel by utilizing fixing devices on two sides of the rack, so that the rack cannot float along with water flow, and the garbage floating in the river channel is recovered by utilizing a recovery device. When the machine frame is arranged in a river channel, the first rolling shaft positioned above the machine frame is positioned above the water surface of the river channel, and the second rolling shaft positioned below the machine frame is positioned below the water surface of the river channel, so that the surface part of the conveyor belt in transmission connection with the first rolling shaft and the second rolling shaft is positioned above the water surface, and the part of the conveyor belt is positioned below the water surface. When the rotating motor drives the first rolling shaft to rotate, the conveyor belt also drives the second rolling shaft along the first rolling shaft, so that the surface part below the water surface of the conveyor belt rises upwards, river channel garbage close to the conveyor belt moves towards the first rolling shaft through the baffle by utilizing the baffle structure on the surface of the conveyor belt in the rising process, and the baffle turns over when moving to the top of the first rolling shaft, so that the garbage on the baffle is poured into the collection box, and the garbage recycling and cleaning work is completed; under the drive of rivers, river course rubbish flows toward frame delivery port department, thereby make rubbish be close to the conveyer belt, utilize baffle on the conveyer belt to drive to the collection box in the rubbish on river course surface, thereby accomplish the clearance to river course rubbish, and a plurality of first filtration pores have been seted up on conveyer belt surface, the first filtration pore of rivers accessible flows to river course downstream, consequently can not cause the jam to the rivers in river course, also need not people to control simultaneously, can clear up river course rubbish.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. A river channel garbage cleaning device is characterized by comprising a rack, a recovery device, a floating device and a fixing device, wherein the floating device is arranged in a plurality of numbers, the floating device is arranged on two sides below the rack respectively, the fixing device is arranged in a plurality of numbers, the fixing device is arranged on two sides of the rack respectively, the rack is provided with a water inlet and a water outlet, the recovery device comprises a first rolling shaft, a second rolling shaft, a conveyor belt and a rotating motor, the first rolling shaft and the second rolling shaft are arranged on one side of the water inlet of the rack respectively, the first rolling shaft and the second rolling shaft are arranged above and below the rack respectively, the rotating motor is fixedly connected with the first rolling shaft, the first rolling shaft and the second rolling shaft are connected through the transmission of the conveyor belt, the conveyor belt is obliquely arranged towards the other end of the rack, the conveyor belt is provided with a baffle plate, the surface of the conveyor belt is provided with a plurality of first filtering holes, and the conveyor belt further comprises a collecting box, the collecting box is arranged in the rack, and the collecting box is positioned on one side, close to the water outlet, of the first rolling shaft;
the guide plates are arranged on one side of the water inlet of the rack, the number of the guide plates is two, and the two guide plates are respectively arranged on the two sides of the rack;
still include the pendulous device, the pendulous device includes two swing boards, two connecting rods, catch bar and push rod motor, the swing board sets up and keeps away from frame one side in the guide plate, the swing board passes through the dwang and is connected with the guide plate rotation, guide plate one side rotatable coupling is kept away from to connecting rod one end and swing board, and the other end and catch bar rotatable coupling, two connecting rod and catch bar become the Y style of calligraphy setting, connecting rod one end and push rod motor fixed connection are kept away from to the catch bar, the push rod motor sets up in the frame.
2. The river waste cleaning device of claim 1, wherein the number of the baffles is multiple, and the baffles are arranged on the surface of the conveyor belt at the same interval.
3. The river waste cleaning device of claim 2, wherein the baffle plate is provided with a plurality of second filtering holes, and the second filtering holes are arranged at the same interval.
4. The river waste removal device of claim 1, wherein the two baffles are disposed at an angle.
5. The river waste cleaning device of claim 1, wherein the collection box is provided with raised strips on both sides thereof, the frame is provided with slide rails on both sides thereof adjacent to the collection box, and the raised strips are disposed inside the slide rails.
6. The river waste cleaning device of claim 5, wherein the collection box has a plurality of through holes formed in the bottom thereof, and the through holes are arranged in a rectangular shape.
7. The river waste cleaning device according to any one of claims 1 to 6, wherein the floating device comprises an air bag and an air pump, and the air bag is communicated with the air pump through an air pipe.
8. The river waste cleaning device according to any one of claims 1 to 6, wherein the fixing device is a rope or an adjustable and fixed telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910814480.8A CN110485391B (en) | 2019-08-30 | 2019-08-30 | River channel garbage cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910814480.8A CN110485391B (en) | 2019-08-30 | 2019-08-30 | River channel garbage cleaning device |
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| Publication Number | Publication Date |
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| CN110485391A CN110485391A (en) | 2019-11-22 |
| CN110485391B true CN110485391B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910814480.8A Active CN110485391B (en) | 2019-08-30 | 2019-08-30 | River channel garbage cleaning device |
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| CN (1) | CN110485391B (en) |
Families Citing this family (12)
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| CN111185042A (en) * | 2020-01-16 | 2020-05-22 | 王群峰 | River course sewage filtration treatment device based on rotatory conveying |
| CN111530144A (en) * | 2020-05-11 | 2020-08-14 | 黄添添 | Filter is collected to multiple filtration formula ditch dross |
| CN112482334A (en) * | 2020-11-17 | 2021-03-12 | 杭州岳崎环保科技有限公司 | River course floating garbage clearance gate |
| CN112742115A (en) * | 2021-02-04 | 2021-05-04 | 黄雪珍 | Sewage treatment plant for construction convenient to clearance silt |
| CN113373885B (en) * | 2021-06-15 | 2022-11-11 | 安徽清溪水利工程有限公司 | River course floating garbage drags for removing equipment for ecological construction based on fluid assembles |
| CN113897934B (en) * | 2021-11-19 | 2024-01-23 | 王杰杰 | Interception type river channel garbage cleaning equipment based on environmental protection |
| CN114382065A (en) * | 2022-01-12 | 2022-04-22 | 常州大学 | River channel sewage disposal device for environmental engineering and application method thereof |
| CN115807413A (en) * | 2022-01-27 | 2023-03-17 | 江苏中科基业环境科技有限公司 | Flexible floating dam for water body restoration |
| CN114470911B (en) * | 2022-02-04 | 2024-01-02 | 河南跃达建设工程有限公司 | Automatic circulating device and method for garden water source |
| CN114790724B (en) * | 2022-04-29 | 2024-04-19 | 中国水利水电科学研究院 | Algae removal equipment for river and water delivery channel |
| CN115536085A (en) * | 2022-05-19 | 2022-12-30 | 中交广州航道局有限公司 | Water pollution prevention and control device for black and odorous river |
| CN116876446B (en) * | 2023-09-06 | 2023-11-17 | 山东省水利工程试验中心有限公司 | River channel cleaning equipment for detecting water level for hydraulic engineering |
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| US3700108A (en) * | 1971-02-04 | 1972-10-24 | Frank A Richards | Oil skimmer |
| CN202624597U (en) * | 2012-06-20 | 2012-12-26 | 徐浩钟 | Guiding collection ship for floaters |
| CN206646473U (en) * | 2016-12-23 | 2017-11-17 | 华南理工大学广州学院 | A kind of floating object cleans ship |
| CN108001634A (en) * | 2018-01-18 | 2018-05-08 | 贵州理工学院 | Distance type Water face rubbish collected device |
| CN208233309U (en) * | 2018-05-23 | 2018-12-14 | 漳州市力天环境工程有限公司 | A kind of inland river pollution controlling device |
| CN108755635A (en) * | 2018-06-24 | 2018-11-06 | 费先江 | The environmental improvement ship salvaged for river surface, river surface floating refuse |
| CN109736278A (en) * | 2019-01-29 | 2019-05-10 | 李子衡 | A kind of river garbage cleaning ship |
| CN109853500B (en) * | 2019-03-18 | 2021-04-30 | 南京灵雀智能制造有限公司 | Water floater cleaning device and cleaning method thereof |
| CN110171544A (en) * | 2019-05-06 | 2019-08-27 | 重庆机电职业技术学院 | The small-sized automatic collecting ship of equilibrium water surface floating material |
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Effective date of registration: 20220127 Address after: 410000 room D-113, East Building, engineering incubation building, Hunan University Science Park, 186 Guyuan Road, Changsha high tech Development Zone, Changsha, Hunan Province Patentee after: Hunan Pudong Technology Co.,Ltd. Address before: 526000 room 8, unit C, maker business center, Zhanqian Avenue, Guicheng, Dinghu District, Zhaoqing City, Guangdong Province Patentee before: Huayuchang (Zhaoqing) Intelligent Technology Research Co.,Ltd. Patentee before: Li Shi Feng (Zhaoqing) Automation Technology Co., Ltd |