CN112854162A - Aquatic weed removing device and method - Google Patents
Aquatic weed removing device and method Download PDFInfo
- Publication number
- CN112854162A CN112854162A CN202110050652.6A CN202110050652A CN112854162A CN 112854162 A CN112854162 A CN 112854162A CN 202110050652 A CN202110050652 A CN 202110050652A CN 112854162 A CN112854162 A CN 112854162A
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- pressure
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- adjusting rod
- suction
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- 241000196324 Embryophyta Species 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000002184 metal Substances 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims description 30
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000003306 harvesting Methods 0.000 abstract description 10
- 230000008676 import Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 7
- 239000013049 sediment Substances 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/32—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for collecting pollution from open water
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Catching Or Destruction (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a aquatic weed removing device and a removing method, which belong to the field of underwater plant harvesting devices and comprise a ship body, a high-pressure water pump, a high-pressure-resistant hose, a high-pressure nozzle, a nozzle depth adjusting rod, a nozzle angle adjusting rod, a high-pressure suction pump or a high-pressure air pump, a telescopic suction hose, a hose support, a pipeline depth adjusting rod, a metal net cage, a floating body and a shaking type lifting device. This patent is through adjusting shower nozzle depth adjustment pole, pipeline depth adjustment pole, shower nozzle angle modulation pole and pressure regulator, control high pressure nozzle degree of depth, the scalable suction hose import degree of depth, adjustment high pressure nozzle angle, adjust high pressure water pump flow, high pressure suction pump flow or the high compression pump amount of wind, provide high pressure water flow to high pressure nozzle, make and form the fast flow water in the scalable suction hose, and then realize cutting off pasture and water or take the root to clear away and retrieve. The invention can realize the rapid harvesting and removal of underwater plants in river channels, lakes and reservoirs and the like under the condition of not disturbing muddy water.
Description
Technical Field
The invention belongs to the field of underwater plant harvesting devices, and particularly relates to a aquatic weed removing device and method.
Background
Eutrophication of rivers and lakes and reservoirs becomes a major environmental problem facing the world at present, aquatic weed planting is an effective measure for solving the problem of water eutrophication, but the corresponding management measures are lacked while a large amount of aquatic weeds are planted, so that the aquatic weeds grow fiercely, and the ecological environment of the water area deteriorates. The aquatic weed harvesting boat can be used for carrying out harvesting on aquatic weeds so as to inhibit overgrown aquatic weeds, but most of the conventional relevant harvesting equipment is mechanical harvesting, so that the aquatic weeds or the aquatic weeds and root systems are difficult to remove synchronously and selectively, and the mechanical harvesting has large disturbance on a water body, so that the water body of a river channel and a lake reservoir is turbid. Therefore, the aquatic weed removing device and the aquatic weed removing method are simple in research structure and convenient to operate, can selectively achieve cut aquatic weed recovery or simultaneous removal of aquatic weeds and root systems, achieve rapid harvesting and removal of underwater plants in rivers, lakes and reservoirs and the like under the condition that muddy water is not disturbed, have important practical significance, and are convenient for large-area popularization and application.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a aquatic weed removing device and a aquatic weed removing method which are simple in structure and convenient to operate and can selectively realize cut-off aquatic weed recovery or simultaneous removal of aquatic weeds and root systems.
In order to realize the purpose, the invention adopts the technical scheme that: the utility model provides a pasture and water clearing device, includes hull and metal mesh case, install hose support, high-pressure suction pump, pipeline depth adjustment pole, high-pressure water pump and shower nozzle depth adjustment pole on the hull, be fixed with scalable suction hose in the hose support, scalable suction hose import department with pipeline depth adjustment pole is connected, scalable suction hose export with metal mesh case connects, scalable suction hose through first resistant high-pressure hose with high-pressure suction pump intercommunication, high-pressure water pump passes through the resistant high-pressure hose of second and is connected with high pressure nozzle, high pressure nozzle installs on shower nozzle angle modulation pole, shower nozzle angle modulation pole with shower nozzle depth modulation pole is connected.
In the scheme, the ship body is further provided with a shaking type lifting device, the shaking type lifting device is connected with the metal net box, the metal net box is located in water, and the metal net box is connected with a floating body.
In the above scheme, the telescopic suction hose is formed by connecting two telescopic pipes, a truncated cone-shaped water outlet part is arranged at the joint of the two telescopic pipes, a drainage channel is arranged at the truncated cone-shaped water outlet part, and the first high-pressure-resistant hose is connected with the telescopic suction hose through the drainage channel.
In the scheme, the diameter of the extension tube is 15-50 cm.
In the scheme, the high-pressure water pump has the lift of 20-50 m and the flow of 12-60 m3And/h, a pressure regulator is arranged on the pump.
In the scheme, the diameter of the first high-pressure-resistant hose and the diameter of the second high-pressure-resistant hose are 2-7 cm.
In the scheme, the diameter of the high-pressure spray head is 1-10 mm and is 10-30 mm.
In the scheme, the high-pressure suction pump has the lift of 20-50 m and the flow of 1.2-60 m3/h。
In the scheme, the high-pressure suction pump is replaced by a high-pressure air pump, and the air volume of the high-pressure air pump is 0.5-25 m3/h。
The invention also provides a clearing method of the aquatic weed clearing device, which is characterized by comprising the following steps: firstly, adjusting a spray head depth adjusting rod to enable a high-pressure spray head to descend to a proper depth; adjusting a pipeline depth adjusting rod to enable the depth of an inlet of the telescopic suction hose to be matched with the depth of the spray head; opening a high-pressure water pump of the high-pressure injection device, a high-pressure suction pump or a high-pressure air pump of the suction device; adjusting the flow of the high-pressure water pump, the flow of the high-pressure suction pump or the air quantity of the high-pressure air pump to enable the high-pressure nozzle to generate high-pressure jet water flow and enable the telescopic suction hose to form a fast flowing water body; adjusting the angle adjusting rod of the spray head according to the purpose of removing the aquatic weeds to realize cutting off the aquatic weeds or removing roots; sixthly, the water plants are conveyed to the metal net cage by a suction device; seventhly, closing the high-pressure injection device and the suction device, placing the aquatic weeds in the ship body by the shaking type lifting device, and then lowering the metal net cage into the water; and eighthly, repeating the step three to the step seven.
The invention has the beneficial effects that: the aquatic weed removing device and the aquatic weed removing method have the advantages of simple structure and convenience in operation, can selectively realize the recovery of cut aquatic weeds or the simultaneous removal of the aquatic weeds and root systems, can realize the rapid harvesting and removal of underwater plants in rivers, lakes and reservoirs and the like under the condition of not disturbing muddy water, have important practical significance, and are convenient for large-area popularization and application.
Drawings
FIG. 1 is a schematic view of a aquatic weed removal apparatus.
Fig. 2 is a schematic view of a retractable suction hose of the high pressure air pump.
Wherein: 1-1: a float; 1-2: a shaking type lifting device; 1-3: a hose support; 1-4: a first high pressure resistant hose; 1-5: a pipe depth adjusting rod; 1-6: a second high pressure resistant hose; 1-7: a nozzle depth adjusting rod; 1-8: a hull; 1-9: a nozzle angle adjusting rod; 1-10: a high pressure spray head; 1-11: a high pressure water pump; 1-12: a retractable suction hose; 1-13: the air quantity of a high-pressure air pump of the high-pressure suction pump is increased; 1-14: a metal net cage; 2-1: a telescopic pipe; 2-2: a drainage channel; 2-3: a truncated cone shaped water outlet component.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The following describes a device and method for removing aquatic weeds according to the present invention with reference to FIGS. 1-2
The description is given.
Example 1
As shown in figures 1-2, the aquatic weed removing equipment comprises a ship body 1-8, a high-pressure spraying device, an aquatic weed suction device and aquatic weed recovery equipment. The high-pressure injection device, the float grass suction device and the float grass recovery device are arranged on the ship and are sequentially connected from the stern to the bow;
the high-pressure injection device comprises a high-pressure water pump 1-11, a second high-pressure-resistant hose 1-6, a high-pressure nozzle 1-10, a nozzle depth adjusting rod 1-7 and a nozzle angle adjusting rod 1-9; the high-pressure water pump 1-11 is installed on a ship body 1-8, the high-pressure water pump 1-11 is connected with the high-pressure spray head 1-10 through a second high-pressure resistant hose 1-6, the high-pressure spray head 1-10 is fixed on the spray head angle adjusting rod 1-9, the spray head angle adjusting rod 1-9 is integrally installed on the spray head depth adjusting rod 1-7, and the spray head depth adjusting rod 1-7 is fixed on the ship body 1-8. The high-pressure water pump has a 1-11 head of 20-50 m and a flow of 12-60 m3The pump is provided with a pressure regulator and is used for providing high-pressure water flow for cutting aquatic weeds or flushing the aquatic weeds and roots away from the bottom of the sediment for 1-10 high-pressure spray heads;
the aquatic weed recovery device comprises a metal net cage 1-14, a floating body 1-1 and a shaking type lifting device 1-2; the ship comprises a ship body 1-8, wherein the shaking type lifting device 1-2 is installed on the ship body 1-8, the metal net cage 1-14 is fixed on the shaking type lifting device 1-2, and a floating body 1-1 is fixed on the metal net cage 1-14.
The aquatic weed suction device comprises a high-pressure suction pump 1-13, a first high-pressure-resistant hose 1-4, a telescopic suction hose 1-12, a hose support 1-3 and a pipeline depth adjusting rod 1-5; the high-pressure suction pump 1-13, the suction pump 1-13 and the pipeline depth adjusting rod 1-5 are all fixed on a ship body 1-8, the high-pressure suction pump 1-13 is communicated with the telescopic suction hose 1-12 through the first high-pressure resistant hose 1-4, the telescopic suction hose 1-12 is fixed on the hose support 1-3, the inlet end of the telescopic suction hose 1-12 is connected with the pipeline depth adjusting rod 1-5, and the outlet end of the telescopic suction hose 1-12 is connected with the metal net cage 1-14.
The first high-pressure-resistant hose 1-4 and the second high-pressure-resistant hose 1-6 are conventional commercially available hoses, and the size of each hose is 2-7 cm; the device is supported and arranged on the ship body through a spray head depth adjusting rod or a hose;
the diameter of the high-pressure spray head is 1-10 mm and is 10-30 mm; the depth of the high-pressure spray head 1-10 can be controlled by the spray head depth adjusting rod 1-7, and the ship bottom reaches the surface of the sediment; controlling the rotation angle of the high-pressure nozzle 1-10 to be 0-90 degrees through the nozzle angle adjusting rod 1-9;
the high-pressure suction pump has a lift of 20-50 m and a flow of 1.2-60 m3The pump is provided with a pressure regulator and is used for generating water flow from the inlet to the outlet of the telescopic suction hose 1-12, so that cut aquatic weeds or aquatic weeds and root systems are sucked into the telescopic suction hose 1-12 and conveyed to the metal net cage 1-14;
the telescopic suction hose 1-12 is formed by connecting two commercially available telescopic flexible hoses 2-1 with the size of 15-50 cm, a truncated cone-shaped water outlet part 2-3 is arranged at the joint of the two telescopic flexible hoses 2-1, a drainage channel 2-2 is arranged at the position of the truncated cone-shaped water outlet part 2-3, and the first high-pressure-resistant hose 1-4 is connected with the telescopic suction hose 1-12 through the drainage channel 2-2, so that an airflow ascending channel is formed at the position of the truncated cone-shaped water outlet part 2-3, and the root of aquatic weeds or aquatic weeds can be smoothly conveyed to an outlet from an inlet of the telescopic suction hose; mounting the retractable suction hose 1-12 to the hull 1-8 through the hose support 1-3; the inlet depth of the telescopic suction hose 1-12 is controlled by the pipeline depth adjusting rod 1-5 to reach the bottom of the ship or the surface of sediment;
1-5 cm of grids of the metal net cage 1-14 are connected with an outlet of a telescopic suction hose 1-12, and the upper cover of the metal net cage is provided with a floating body 1-1;
the shaking type lifting device 1-2 is connected with the metal net cage 1-14, the metal net cage 1-14 can be lifted in a shaking type, aquatic weeds are placed in the ship body 1-8 after water on the surfaces of the aquatic weeds is removed, and then the metal net cage 1-14 is lowered into the water;
embodiment 2 the high pressure suction pump 1-13 of the aquatic weed suction device of embodiment 1 is replaced by a high pressure air pump air volume, and the range of the high pressure air pump air volume is 0.5-25 m3/h。
The method for removing the aquatic weed removing equipment in the embodiment 1 comprises the following specific steps: firstly, adjusting a spray head depth adjusting rod to enable a high-pressure spray head to descend to a proper depth; adjusting a pipeline depth adjusting rod to enable the depth of an inlet of the telescopic suction hose to be matched with the depth of the spray head; opening a high-pressure water pump of the high-pressure injection device, a high-pressure suction pump or a high-pressure air pump of the suction device; adjusting the flow of the high-pressure water pump, the flow of the high-pressure suction pump or the air quantity of the high-pressure air pump to enable the high-pressure nozzle to generate high-pressure jet water flow and enable the telescopic suction hose to form a fast flowing water body; adjusting the angle adjusting rod of the spray head according to the purpose of removing the aquatic weeds to realize cutting off the aquatic weeds or removing roots; sixthly, the water plants are conveyed to the metal net cage by a suction device; seventhly, closing the high-pressure injection device and the suction device, placing the aquatic weeds in the ship body by the shaking type lifting device, and then lowering the metal net cage into the water; and eighthly, repeating the step three to the step seven.
The invention develops a clearing method of aquatic weed clearing equipment, and the aquatic weed clearing equipment is simple in structure, convenient to operate and low in cost. According to the invention, the depth of the high-pressure spray head, the inlet depth of the telescopic suction hose, the angle of the high-pressure spray head, the flow of the high-pressure water pump, the flow of the high-pressure suction pump or the air volume of the high-pressure air pump are controlled by adjusting the spray head depth adjusting rod, the pipeline depth adjusting rod, the spray head angle adjusting rod and the pressure regulator, and high-pressure water flow is provided for the high-pressure spray head, so that a fast flowing water body is formed in the telescopic suction hose, and then the cutting of aquatic plants or the cleaning and recovery with roots are realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention and it is intended to cover in the claims the invention as defined in the appended claims.
Claims (10)
1. A aquatic weed clearing device comprises a ship body (1-8) and a metal net cage (1-14), and is characterized in that a hose support (1-3), a high-pressure suction pump (1-13), a pipeline depth adjusting rod (1-5), a high-pressure water pump (1-11) and a nozzle depth adjusting rod (1-7) are mounted on the ship body (1-8), a telescopic suction hose (1-12) is fixed on the hose support (1-3), the inlet of the telescopic suction hose (1-12) is connected with the pipeline depth adjusting rod (1-5), the outlet of the telescopic suction hose (1-12) is connected with the metal net cage (1-14), the telescopic suction hose (1-12) is communicated with the high-pressure suction pump (1-13) through a first high-pressure resistant hose (1-4), the high-pressure water pump (1-11) is connected with a high-pressure nozzle (1-10) through a second high-pressure resistant hose (1-6), the high-pressure nozzle (1-10) is installed on a nozzle angle adjusting rod (1-9), and the nozzle angle adjusting rod (1-9) is connected with a nozzle depth adjusting rod (1-7).
2. A aquatic weed removing device according to claim 1, wherein a shaking type lifting device (1-2) is further installed on the ship body (1-8), the shaking type lifting device (1-2) is connected with the metal net cage (1-14), the metal net cage (1-14) is located in water, and a floating body (1-1) is connected to the metal net cage (1-14).
3. A aquatic weed removing device according to claim 1 or 2, wherein the telescopic suction hose (1-12) is formed by connecting two telescopic pipes (2-1), a truncated cone-shaped water outlet part (2-3) is arranged at the joint of the two telescopic pipes (2-1), a drainage channel (2-2) is arranged at the truncated cone-shaped water outlet part (2-3), and the first high pressure resistant hose (1-4) is connected with the telescopic suction hose (1-12) through the drainage channel (2-2).
4. A aquatic weed removing device according to claim 3, wherein said telescopic tube (2-1) has a diameter size of 15-50 cm.
5. A aquatic weed removing device according to claim 1 or 2, wherein the head of the high-pressure water pump (1-11) is 20-50 m, and the flow rate is 12-60 m3And/h, a pressure regulator is arranged on the pump.
6. A aquatic weed removing device according to claim 1 or 2, wherein the first high pressure resistant hose and the second high pressure resistant hose have a diameter size of 2 to 7 cm.
7. A aquatic weed removing device according to claim 1 or 2, wherein the diameter of said high pressure nozzle (1-10) is 10-30 mm.
8. A aquatic weed removing device according to claim 1 or 2, wherein the head of the high-pressure suction pump is 20 to 50m, and the flow rate is 1.2 to 60m3/h。
9. A aquatic weed removing device according to claim 1 or 2, wherein the high-pressure suction pump is replaced by a high-pressure air pump, and the air volume of the high-pressure air pump is 0.5-25 m3/h。
10. A clearing method of a aquatic weed clearing device is characterized in that:
firstly, adjusting a spray head depth adjusting rod to enable a high-pressure spray head to descend to a proper depth;
adjusting a pipeline depth adjusting rod to enable the depth of an inlet of the telescopic suction hose to be matched with the depth of the spray head;
opening a high-pressure water pump of the high-pressure injection device, a high-pressure suction pump or a high-pressure air pump of the suction device;
adjusting the flow of the high-pressure water pump, the flow of the high-pressure suction pump or the air quantity of the high-pressure air pump to enable the high-pressure nozzle to generate high-pressure jet water flow and enable the telescopic suction hose to form a fast flowing water body;
adjusting the angle adjusting rod of the spray head according to the purpose of removing the aquatic weeds to realize cutting off the aquatic weeds or removing roots;
sixthly, the water plants are conveyed to the metal net cage by a suction device;
seventhly, closing the high-pressure injection device and the suction device, placing the aquatic weeds in the ship body by the shaking type lifting device, and then lowering the metal net cage into the water;
and eighthly, repeating the step three to the step seven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110050652.6A CN112854162A (en) | 2021-01-14 | 2021-01-14 | Aquatic weed removing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110050652.6A CN112854162A (en) | 2021-01-14 | 2021-01-14 | Aquatic weed removing device and method |
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| Publication Number | Publication Date |
|---|---|
| CN112854162A true CN112854162A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110050652.6A Pending CN112854162A (en) | 2021-01-14 | 2021-01-14 | Aquatic weed removing device and method |
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| CN (1) | CN112854162A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115961600A (en) * | 2023-03-14 | 2023-04-14 | 四川东方水利智能装备工程股份有限公司 | Algae cleaning robot and algae cleaning method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3441145A1 (en) * | 1984-11-10 | 1986-05-15 | Sergije 6000 Frankfurt Savic | Delphin-type unit for removing small-scale and large-scale waste from water by suction |
| CN105696527A (en) * | 2016-04-08 | 2016-06-22 | 西华大学 | Trash removing device for trash rack |
| CN206693191U (en) * | 2017-04-24 | 2017-12-01 | 刘作飞 | A kind of buoy wirerope weeds remove device |
| CN108978608A (en) * | 2018-06-22 | 2018-12-11 | 郭庆平 | A kind of executing agency of water-surface rubbish salving device |
| CN110641636A (en) * | 2019-10-30 | 2020-01-03 | 杭州鑫赐贸易有限公司 | Extraction formula river course rubbish is salvage ship for clearance |
| CN212000981U (en) * | 2019-12-11 | 2020-11-24 | 山东碧泉环境工程技术有限公司 | Robot for cleaning bottom mud of river channel |
-
2021
- 2021-01-14 CN CN202110050652.6A patent/CN112854162A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3441145A1 (en) * | 1984-11-10 | 1986-05-15 | Sergije 6000 Frankfurt Savic | Delphin-type unit for removing small-scale and large-scale waste from water by suction |
| CN105696527A (en) * | 2016-04-08 | 2016-06-22 | 西华大学 | Trash removing device for trash rack |
| CN206693191U (en) * | 2017-04-24 | 2017-12-01 | 刘作飞 | A kind of buoy wirerope weeds remove device |
| CN108978608A (en) * | 2018-06-22 | 2018-12-11 | 郭庆平 | A kind of executing agency of water-surface rubbish salving device |
| CN110641636A (en) * | 2019-10-30 | 2020-01-03 | 杭州鑫赐贸易有限公司 | Extraction formula river course rubbish is salvage ship for clearance |
| CN212000981U (en) * | 2019-12-11 | 2020-11-24 | 山东碧泉环境工程技术有限公司 | Robot for cleaning bottom mud of river channel |
Non-Patent Citations (2)
| Title |
|---|
| 朱光俊: "《普通高等教育十三五规划教材 传输原理 第2版》", 31 August 2020, 冶金工业出版社 * |
| 翁锦武, 浙江工商大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115961600A (en) * | 2023-03-14 | 2023-04-14 | 四川东方水利智能装备工程股份有限公司 | Algae cleaning robot and algae cleaning method |
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Application publication date: 20210528 |