CN111827234A - Automatic water surface garbage collecting device - Google Patents
Automatic water surface garbage collecting device Download PDFInfo
- Publication number
- CN111827234A CN111827234A CN202010748407.8A CN202010748407A CN111827234A CN 111827234 A CN111827234 A CN 111827234A CN 202010748407 A CN202010748407 A CN 202010748407A CN 111827234 A CN111827234 A CN 111827234A
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- outer barrel
- water
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- barrel
- water surface
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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
- E02B15/106—Overflow skimmers with suction heads; suction heads
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an automatic water surface garbage collecting device, which comprises an outer barrel bottom plate, a bottom plate gasket, an outer barrel, a water pump and an inner barrel power supply control device, wherein the outer barrel bottom plate is provided with a water inlet pipe and a water outlet pipe; the bottom plate gasket is arranged on the lower plane surface of the cavity of the outer barrel; the outer barrel bottom plate is arranged in the first round through hole, and the check valve is matched and fastened with the first round through hole; a first annular plate is inwards arranged at the lower end of the cavity of the outer barrel, and the partition plate is fastened at the upper end of the first annular plate through a third countersunk head screw; the water pump is fixed on the lower plane of the clapboard through a screw rod, and the water pipe is connected with the water pump through an adapter and arranged outside the outer barrel; the water pump is connected with the power supply control device through a lead. The invention provides an automatic water surface garbage collecting device, which is used for treating a water surface pollution source of a water source and collecting solid garbage floating on the water surface; the device has simple structure and convenient use.
Description
Technical Field
The invention relates to the technical field of automatic water surface garbage collecting devices, in particular to an automatic water surface garbage collecting device.
Background
As is well known, the current water environment situation in China is very severe, the total emission amount of water pollutants is very large, and solid garbage pollutants which are discharged in water and stay on the water surface are more unbearable to people. The traditional water surface garbage collection method comprises manual net salvaging and dam setting and grid or filter screen blocking. The manual net fishing efficiency is too low and the manpower consumption is too large, the water area flood discharge is influenced by the blocking of the grating or the filter screen, and the attractiveness is influenced by the garbage deposition. The existing mature marine garbage collection ship and river channel cleaning ship are large in size, cannot be applied to water sources with small areas and rivers with multiple bends and narrow river curves, and are too high in running cost.
Invention of the invention
The invention aims to provide an automatic water surface garbage collecting device, which is small in size, light in weight, convenient to install, low in energy consumption and cost-saving, and can be widely applied to various water areas such as oceans (coastal estuaries), rivers, lakes, reservoirs, artificial landscape wetlands, aquaculture farms, township rivers and ditches and the like. The perennial wind direction of the water area is selected to enable water surface garbage to be gathered along the shore, or the water flow slow area and the curve concave area of the water area to be installed in a multi-point layout mode, and the water surface garbage can work 24 hours all day by being connected with a conventional 220V power supply, so that high-efficiency and low-energy operation can be achieved. Moreover, the device can automatically suck the garbage on the water surface into the filter screen, the filter screen is manually extracted after being fully collected with the garbage, and the work can be continued by replacing the filter screen; the inner barrel of the device can automatically adjust the water level, and the outer barrel suspension device can be manually adjusted to continue working when the water level exceeds the adjusting range of the inner barrel; therefore, the device realizes semi-automation, and greatly reduces the labor cost.
(1) The device has small size, light weight and low energy consumption, and can be widely applied to garbage collectors on water surfaces of various water areas
(2) The semi-automation of this device embodiment has saved the human cost than traditional surface of water rubbish salvage method, has reduced energy resource consumption than current surface of water rubbish machinery salvage ship.
(3) The inner barrel of the device can keep running to carry out certain automatic adjustment according to the water level of the working water area, and the operation and maintenance cost of the device is reduced.
(4) When the device works, the inner barrel moves up and down to generate tension on the water surface, so that the collection of water surface garbage can be accelerated, and the radiation range of the collected garbage is expanded.
In order to solve the technical problem, the invention provides an automatic water surface garbage collecting device which comprises an outer barrel bottom plate, a bottom plate gasket, an outer barrel, a water pump, an inner barrel, a filter screen frame group, a balance plate, a first countersunk head screw, a telescopic hose, a second countersunk head screw, a directional wheel, a third countersunk head screw, a partition plate, a check valve and a power supply control device, wherein the outer barrel bottom plate is provided with a first groove; the bottom plate gasket is arranged on the lower plane surface of the cavity of the outer barrel and is fastened at the lower end of the outer barrel through a screw; the outer barrel bottom plate is arranged in the first round through hole, and the check valve is matched and fastened with the first round through hole; a first annular plate is inwards arranged at the lower end of the outer barrel cavity, and the partition plate is fastened at the upper end of the first annular plate through a third countersunk head screw; the water pump is fixed on the lower plane of the partition plate through a screw rod, and the water pipe is connected with the water pump through an adapter and arranged outside the outer barrel; the water pump is connected with the power supply control device through a lead; a second annular plate is inwards arranged at the upper end of the outer barrel cavity; the directional wheels are arranged on two sides of the inner cylinder through screws and are arranged on the first annular plate and the second annular plate directly; a third annular plate is arranged on the outer side of the upper end of the inner cylinder; the balance plate is arranged on the upper plane of the outer barrel through a second countersunk head screw; the third annular plate on the outer side of the upper end of the inner cylinder is clamped at the lower end of the balance plate; the two ends of the telescopic hose are connected with the second ring plate and the third ring plate through first countersunk screws, and sealing rubber rings are arranged at the two ends of the telescopic hose; the filter screen frame is arranged in the middle position in the cavity of the inner cylinder.
Preferably, the power supply control device comprises a power supply control box, a leakage switch and a time intermittence device;
and the electric leakage switch conducting wire is connected with the time intermitter and is arranged in the power supply control box.
Preferably, the upper end of the water pipe is provided with a mounting plate.
Preferably, the partition board is provided with longitudinally and transversely arranged through holes.
By adopting the technical scheme, the automatic water surface garbage collecting device provided by the invention has the advantages that when the power supply of the water pump is started, the water pump discharges water in the outer barrel to the outside of the outer barrel, the water level in the outer barrel is reduced, and the inner barrel floating in the water in the outer barrel moves downwards due to the reduction of the water level; when the inner barrel descends to a certain position, the water outside the outer barrel can cross the upper port of the inner barrel to keep injecting water into the inner barrel, the water level in the outer barrel rises gradually, and the inner barrel moves upwards along with the rising of the water level; the upward movement of the inner barrel reduces the injection of water, the injected water reduces the water level, reduces the downward movement of the inner barrel, and thus the inner barrel moves up and down repeatedly below the water surface; the water pump works all the time, the water outside the outer barrel flows to the center of the inner barrel, and the garbage on the water surface flows into the inner barrel along with the water flow; the frequent up-and-down movement of the inner barrel can lead the water flow injected into the inner barrel to be fast and slow, and the tension generated by the water surface of the outer barrel towards the center of the inner barrel can be large and small, thereby continuously accelerating the garbage moving towards the inner barrel and accelerating the collection of the garbage; meanwhile, the area of the device for collecting garbage radiation is enlarged. A filter screen for collecting garbage is installed in the middle of the inner barrel, water which flows into the inner barrel and carries floating solid garbage is filtered by the filter screen of the inner barrel, the floating solid garbage is left in the filter screen, and the water purified by the filter screen is discharged out of the outer barrel through the water pump, so that the water circulation is ensured. After the filter screen garbage collection is full, the filter screen is extracted by manpower, and the filter screen can continue to work by replacing the filter screen. Before the water pump starts, when the outer barrel is filled with water by manpower and has the same height with the water surface outside the outer barrel, the inner barrel can float out of the water surface by 11cm, and the size is the range of the inner barrel which can keep normal work automatic regulation when the inner barrel is suitable for rising or falling of the water surface of a working water area. When the water level of the working water area rises or falls beyond the automatic adjusting range of the inner barrel of the device, the outer barrel suspension device can be manually adjusted to adapt to the water level to continue working; the device has simple structure and convenient use.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention is further illustrated with reference to the figures and examples.
As shown in fig. 1 and 2, an automatic water surface garbage collecting device comprises an outer barrel bottom plate 1, a bottom plate gasket 2, an outer barrel 3, a water pump 4, an inner barrel 5, a filter screen frame group 6, a balance plate 7, a first countersunk screw 8, a telescopic hose 9, a second countersunk screw 10, a directional wheel 11, a third countersunk screw 12, a partition plate 13, a check valve 14 and a power supply control device 15;
the bottom plate gasket 2 is arranged on the lower plane of the cavity of the outer barrel 3 and is fastened at the lower end of the outer barrel 3 through a screw; for separating from outside water;
the outer barrel bottom plate 1 is arranged in the first round through hole, and the check valve 14 is matched and fastened with the first round through hole; when the bottom plate of the outer barrel is placed at a certain depth, the water pressure rushes the check valve to inject water into the outer barrel; the buoyancy of the inner barrel is gradually increased, and the inner barrel moves upwards; when the whole barrel is placed in water, the outer barrel balance plate is lower than the water surface to reach the working height, and the outer barrel adjusting bracket is fixed; the inner barrel moves upwards all the time, and the telescopic hose extends all the time until the inner barrel is positioned by the balance floating plate and stops; at this time, a certain amount of water is filled into the outer barrel, and the check valve is automatically closed. The water injected between the inner barrel and the outer barrel seals a section of air, the sealed gas is compressed along with the rise of the water level, the pressure intensity of the compressed gas is greater than the atmospheric normal pressure, and the water level between the inner barrel and the outer barrel is slightly lower than the water level in the inner barrel;
a first annular plate is inwards arranged at the lower end of the cavity of the outer barrel 3, and a partition plate 13 is fastened at the upper end of the first annular plate through a third countersunk head screw 12;
the water pump 4 is fixed on the lower plane of the clapboard 13 through a screw rod, and the water pipe is connected with the water pump 4 through an adapter and arranged outside the outer barrel 3; the garbage can is used for isolating garbage, and the water pump is convenient to install; the water pipe is arranged at the upper end of the horizontal plane upwards and discharges water in the outer barrel outwards;
the water pump 4 is connected with the power supply control device 15 through a lead;
starting a power supply of the water pump, and discharging water in the outer barrel to the outside of the outer barrel by the water pump; the water level in the outer barrel is gradually reduced, the buoyancy of the inner barrel is gradually reduced, and when the F floats to the G barrel, the inner barrel moves downwards along with the reduction of the water level. The water pump drains water outside the outer barrel, the water in the outer barrel flows downwards, and the water flow generates friction resistance on the barrel wall to push the flexible inner barrel to move downwards. The inner barrel moves downwards, the compressed sealing gas between the inner barrel and the outer barrel is continuously compressed, the pressure of the compressed gas is gradually increased, and the upward lifting force of the gas on the flange of the inner barrel is gradually increased;
a second annular plate is inwards arranged at the upper end of the cavity of the outer barrel 3;
the directional wheels 11 are arranged on two sides of the inner cylinder 5 through screws and are arranged on the first annular plate and the second annular plate directly; the directional wheel is convenient for the inner cylinder to move up and down; the first ring plate and the second ring plate are used for limiting the vertical distance between the inner cylinders;
a third annular plate is arranged on the outer side of the upper end of the inner cylinder 5;
the balance plate 7 is arranged on the upper plane of the outer barrel 3 through a second countersunk head screw 10;
the third annular plate on the outer side of the upper end of the inner cylinder 5 is clamped at the lower end of the balance plate 7;
two ends of the flexible hose 9 are connected with the second ring plate and the third ring plate through first countersunk screws 8, and two ends of the flexible hose 9 are provided with sealing rubber rings;
the filter screen frame 6 is arranged in the middle position in the cavity of the inner cylinder 5.
Preferably, the power control device 15 comprises a power control box, a leakage switch and a time intermittence device;
the electric leakage switch conducting wire is connected with the time intermittence device and is arranged in the power supply control box.
Preferably, the upper end of the water pipe is provided with a mounting plate.
Preferably, the partition 13 is provided with longitudinally and transversely arranged through holes for facilitating water communication.
When in use: the whole device is fixed in water, so that the external water level is higher than the balance plate 7(5 cm), water is injected into the outer barrel 3, the inner barrel 5 moves upwards along with the directional wheel 11 under the action of buoyancy, the telescopic hose 9 extends, the height of the inner barrel 5 is limited by the balance plate 7, and the water injection is stopped; when the water-saving washing machine works, the power supply of the water pump 4 is started, and water in the outer barrel 3 is discharged out of the outer barrel 3 through the water pump 4; the water level in the outer barrel 3 is reduced to enable the inner barrel 5 to move downwards along with the directional wheel 11, when the inner barrel 5 moves downwards to a certain position, the external water surface injects water into the outer barrel 3 from the upper port of the inner barrel 5 through the filter screen group 6, the inner barrel 5 moves downwards while the telescopic hose 9 is compressed, and a certain amount of sealing air is compressed between the inner barrel 5 and the telescopic hose 9; when the water quantity injected from the outside water surface to the outer barrel 3 can meet the drainage quantity of the water pump 4, the inner barrel 5 stops moving downwards, and the flexible hose 9 stops compressing; at the moment, the water level in the outer barrel group 3 rises, the buoyancy of the inner barrel 5 increases, the compressed air between the inner barrel 5 and the flexible hose 9 starts to release pressure, the inner barrel 5 moves upwards along with the directional wheel 11, and the flexible hose 9 extends; the inner cylinder 5 moves upwards, the external water surface gradually reduces the water amount injected into the outer cylinder 3, when the inner cylinder 5 moves upwards for a certain position, the external water surface does not inject water into the outer cylinder 3, the water pump 4 still continues to discharge water outwards, the water amount in the outer cylinder 3 reduces, the inner cylinder 5 moves downwards again, and thus the inner cylinder 5 moves repeatedly; the garbage floating and suspending on the external water surface flows through the filtering frame with water to be filtered 6, the garbage is collected by the filter screen, the treated water flow is discharged out of the outer barrel 3 through the water pump 4, the internal barrel 5 moves up and down repeatedly to enable the external water surface to generate water surface tension frequently, and the garbage on the external water surface is pushed to the center of the internal barrel continuously and rapidly; the filtering frame 6 collects certain garbage and then is manually extracted, replaced and continuously operated; the water amount discharged by the water pump 4 to the outer barrel 3 flows back to the external water surface through the drain pipe to achieve water circulation;
when the power supply of the water pump is started, the water pump discharges water in the outer barrel to the outside of the outer barrel, the water level in the outer barrel is reduced, and the inner barrel floating in the water of the outer barrel moves downwards due to the reduction of the water level; when the inner barrel descends to a certain position, the water outside the outer barrel can cross the upper port of the inner barrel to keep injecting water into the inner barrel, the water level in the outer barrel rises gradually, and the inner barrel moves upwards along with the rising of the water level; the upward movement of the inner barrel reduces the injection of water, the injected water reduces the water level, reduces the downward movement of the inner barrel, and thus the inner barrel moves up and down repeatedly below the water surface; the water pump works all the time, the water outside the outer barrel flows to the center of the inner barrel, and the garbage on the water surface flows into the inner barrel along with the water flow; the frequent up-and-down movement of the inner barrel can lead the water flow injected into the inner barrel to be fast and slow, and the tension generated by the water surface of the outer barrel towards the center of the inner barrel can be large and small, thereby continuously accelerating the garbage moving towards the inner barrel and accelerating the collection of the garbage; meanwhile, the area of the device for collecting garbage radiation is enlarged. A filter screen for collecting garbage is installed in the middle of the inner barrel, water which flows into the inner barrel and carries floating solid garbage is filtered by the filter screen of the inner barrel, the floating solid garbage is left in the filter screen, and the water purified by the filter screen is discharged out of the outer barrel through the water pump, so that the water circulation is ensured. After the filter screen garbage collection is full, the filter screen is extracted by manpower, and the filter screen can continue to work by replacing the filter screen. Before the water pump starts, when the outer barrel is filled with water by manpower and has the same height with the water surface outside the outer barrel, the inner barrel can float out of the water surface by 11cm, and the size is the range of the inner barrel which can keep normal work automatic regulation when the inner barrel is suitable for rising or falling of the water surface of a working water area. When the water level of the working water area rises or falls beyond the automatic adjusting range of the inner barrel of the device, the outer barrel suspension device can be manually adjusted to adapt to the water level to continue working.
The invention provides an automatic water surface garbage collecting device, which is used for treating a water surface pollution source of a water source and collecting solid garbage floating on the water surface; the device has simple structure and convenient use.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (4)
1. An automatic water surface garbage collecting device is characterized by comprising an outer barrel bottom plate, a bottom plate gasket, an outer barrel, a water pump, an inner barrel, a filter screen frame group, a balance plate, a first countersunk head screw, a telescopic hose, a second countersunk head screw, a directional wheel, a third countersunk head screw, a partition plate, a check valve and a power supply control device;
the bottom plate gasket is arranged on the lower plane surface of the cavity of the outer barrel and is fastened at the lower end of the outer barrel through a screw;
the outer barrel bottom plate is arranged in the first round through hole, and the check valve is matched and fastened with the first round through hole;
a first annular plate is inwards arranged at the lower end of the outer barrel cavity, and the partition plate is fastened at the upper end of the first annular plate through a third countersunk head screw;
the water pump is fixed on the lower plane of the partition plate through a screw rod, and the water pipe is connected with the water pump through an adapter and arranged outside the outer barrel;
the water pump is connected with the power supply control device through a lead;
a second annular plate is inwards arranged at the upper end of the outer barrel cavity;
the directional wheels are arranged on two sides of the inner cylinder through screws and are arranged on the first annular plate and the second annular plate directly;
a third annular plate is arranged on the outer side of the upper end of the inner cylinder;
the balance plate is arranged on the upper plane of the outer barrel through a second countersunk head screw;
the third annular plate on the outer side of the upper end of the inner cylinder is clamped at the lower end of the balance plate;
the two ends of the telescopic hose are connected with the second ring plate and the third ring plate through first countersunk screws, and sealing rubber rings are arranged at the two ends of the telescopic hose;
the filter screen frame is arranged in the middle position in the cavity of the inner cylinder.
2. The automatic water surface garbage collecting device as claimed in claim 1, wherein the power control device comprises a power control box, an electric leakage switch and a time intermittence device;
and the electric leakage switch conducting wire is connected with the time intermitter and is arranged in the power supply control box.
3. The automatic water surface garbage collecting device as claimed in claim 1, wherein a mounting plate is provided at the upper end of the water pipe.
4. An automatic water surface garbage collecting device as claimed in claim 1, wherein said partition is provided with longitudinally and transversely arranged perforations.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010748407.8A CN111827234A (en) | 2020-07-30 | 2020-07-30 | Automatic water surface garbage collecting device |
| CN202110467160.7A CN113653017A (en) | 2020-07-30 | 2020-07-30 | Automatic water surface garbage collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010748407.8A CN111827234A (en) | 2020-07-30 | 2020-07-30 | Automatic water surface garbage collecting device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110467160.7A Division CN113653017A (en) | 2020-07-30 | 2020-07-30 | Automatic water surface garbage collecting device |
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| Publication Number | Publication Date |
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| CN111827234A true CN111827234A (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010748407.8A Pending CN111827234A (en) | 2020-07-30 | 2020-07-30 | Automatic water surface garbage collecting device |
| CN202110467160.7A Pending CN113653017A (en) | 2020-07-30 | 2020-07-30 | Automatic water surface garbage collecting device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110467160.7A Pending CN113653017A (en) | 2020-07-30 | 2020-07-30 | Automatic water surface garbage collecting device |
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| CN (2) | CN111827234A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293051A (en) * | 2020-10-30 | 2021-02-02 | 胡海 | Water floating plant cleaning robot |
| CN112609648A (en) * | 2020-12-02 | 2021-04-06 | 张雪涛 | Automatic cleaning device of foam floats on surface of water in summer for pond |
| CN112854165A (en) * | 2021-01-18 | 2021-05-28 | 南京必蓝环境技术有限公司 | Method for automatically collecting water surface garbage |
| CN113338242A (en) * | 2021-05-28 | 2021-09-03 | 韩圆圆 | Efficient surface of water garbage collection device |
| CN113653021A (en) * | 2021-08-30 | 2021-11-16 | 河南职业技术学院 | Scenic spot surface of water floater collection device |
| CN113732006A (en) * | 2021-07-28 | 2021-12-03 | 曾春风 | Environment-friendly garbage collection device for river channel garbage collection |
| CN113756270A (en) * | 2021-09-10 | 2021-12-07 | 浙江海洋大学 | Sea surface garbage recycling device |
-
2020
- 2020-07-30 CN CN202010748407.8A patent/CN111827234A/en active Pending
- 2020-07-30 CN CN202110467160.7A patent/CN113653017A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293051A (en) * | 2020-10-30 | 2021-02-02 | 胡海 | Water floating plant cleaning robot |
| CN112293051B (en) * | 2020-10-30 | 2021-10-19 | 江苏永威环境科技股份有限公司 | Water floating plant cleaning robot |
| CN112609648A (en) * | 2020-12-02 | 2021-04-06 | 张雪涛 | Automatic cleaning device of foam floats on surface of water in summer for pond |
| CN112854165A (en) * | 2021-01-18 | 2021-05-28 | 南京必蓝环境技术有限公司 | Method for automatically collecting water surface garbage |
| CN113338242A (en) * | 2021-05-28 | 2021-09-03 | 韩圆圆 | Efficient surface of water garbage collection device |
| CN113732006A (en) * | 2021-07-28 | 2021-12-03 | 曾春风 | Environment-friendly garbage collection device for river channel garbage collection |
| CN113732006B (en) * | 2021-07-28 | 2023-10-27 | 池州禾美环保技术有限公司 | Environment-friendly garbage collection device for river garbage collection |
| CN113653021A (en) * | 2021-08-30 | 2021-11-16 | 河南职业技术学院 | Scenic spot surface of water floater collection device |
| CN113756270A (en) * | 2021-09-10 | 2021-12-07 | 浙江海洋大学 | Sea surface garbage recycling device |
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|---|---|
| CN113653017A (en) | 2021-11-16 |
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Effective date of registration: 20210603 Address after: 215000 3888 puzhuang Avenue, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant after: Suzhou Bilan Intelligent Environmental Technology Co.,Ltd. Address before: Room 1203, 12 / F, block B, Shuangzha community center, 19 Yecheng Road, Jianye District, Nanjing City, Jiangsu Province, 210000 Applicant before: Nanjing Bilan water Co.,Ltd. |
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