CN211037113U - Water jet cleaning trolley for algae on channel side slope - Google Patents
Water jet cleaning trolley for algae on channel side slope Download PDFInfo
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- CN211037113U CN211037113U CN201921430884.9U CN201921430884U CN211037113U CN 211037113 U CN211037113 U CN 211037113U CN 201921430884 U CN201921430884 U CN 201921430884U CN 211037113 U CN211037113 U CN 211037113U
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Abstract
Dolly is clear away to channel side slope algae plant water jet, including the open housing in bottom, the housing lateral part is provided with a plurality of universal wheel, and the lower side that the lowermost part of universal wheel is less than the housing is equipped with the connection driving frame, is provided with three washing dish assembly by left right side in the housing, and the high pressure water source of outside supply is through setting up every washing dish assembly in the distributing valve uniform distribution of housing top. The utility model has the advantages of operating efficiency is high, environmental protection and energy saving, safe and reliable, can eradicate the alga that the side slope grows and the silt of sediment, and can not produce secondary pollution to quality of water. The utility model discloses have good effect to driving channel side slope algae mud mixture, the process environmental protection of driving accords with the requirement that the algae mud mixture was driven to the ecology, has great meaning to guaranteeing channel water quality and water delivery safety.
Description
Technical Field
The utility model belongs to the technical field of the water treatment, especially, relate to a dolly is clear away to channel side slope algae plant water efflux, be applicable to waters such as channel, river, inland lake and landscape water body.
Background
With the acceleration of the social industrialization process, a large amount of pollutants containing nitrogen and phosphorus are discharged into water bodies by human beings in production and daily life, and the eutrophication process of slow-flow water bodies such as lakes, reservoirs and the like is accelerated, so that the breeding of algae is caused, the phenomenon of 'water bloom' is frequently outbreak, the ecological balance of the water bodies is seriously damaged, and the safety of human beings and other organisms is harmed. On one hand, the algae breeding reduces the transparency of the water body, so that sunlight is difficult to penetrate through a permeable layer, the photosynthesis of plants in water is influenced, the supersaturated state of dissolved oxygen is possibly caused, aquatic animals are harmful, and a large amount of fishes die. On the other hand, harmful gases generated by the decomposition of organic substances accumulated on the bottom layer under anaerobic conditions and biological toxins generated by some plankton can also damage fishes; in addition, secondary substances formed by mass propagation of algae cause odor in water, increase the corrosivity of the water, and easily cause 'yellow water' in a pipe network under the condition of high water temperature in summer.
In addition, for the major water transfer project which is carried out by adopting a channel mode, a great amount of mud is attached to the channel side slope besides the breeding of algae, so that an algae-mud mixture is formed. The breeding of algae and sludge deposition at the side slope of the channel seriously affect the water quality, the algae in the water can cause the water body to be fishy, green and black, the odor of most lakes and ponds is caused by substances such as hydrogen sulfide, sulfur, ammonia and the like generated by the death of algae and the oxygen deficiency of the water body, the dead algae are deposited on the side slope and seriously affect the water quality, and more seriously, harmful substances such as algal toxin and the like can be generated, so the treatment process of water plants along the line is impacted, and the water supply cost is increased. Therefore, the method has the advantages of cleaning the algae-mud mixture on the side slope, improving the water body conveying quality, reducing the treatment difficulty of the water plant, becoming the technical problem which needs to be solved urgently, and having important ecological and environmental significance.
At present, in the technology for removing algae mud on the side slope at home and abroad, in order to avoid the problem of secondary pollution to water quality, physical removal methods are usually adopted, and the method mainly comprises manual cleaning, mechanical friction type cleaning and the like. The manual cleaning is adopted, so that the labor intensity is high, the efficiency is low, a large amount of dirt is diffused into water, secondary pollution is caused, and algae mud attachments buried in a visual blind area by deep water cannot be completely removed. The mechanical friction type cleaning mode has wide application and obvious effect, and can directly remove part of algae mud attachments in the water body. However, the existing mechanical clearing device has a complex equipment structure, and on one hand, the clearing device also has a sealing problem caused by underwater mechanical transmission during operation, so that secondary pollution is easy to generate; on the other hand, there are disadvantages that the algae growth cannot be eradicated, the efficiency of the working area is low, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide one kind can with channel side slope alga eradicate, can not have secondary pollution's channel side slope alga plant water jet to the water and clear away the dolly, the device can realize that side slope algae mud mixture ecology clears away, functions such as algae mud mixture suction, whole side slope algae mud mixture clears away the process environmental protection, and the operating efficiency is high.
In order to solve the technical problem, the utility model adopts the following technical scheme: the water jet clearing trolley for algae on the channel side slope comprises a housing with an opening at the bottom, wherein a plurality of universal wheels are arranged on the side part of the housing, the lowest parts of the universal wheels are lower than the lower side edge of the housing, a connecting driving frame is arranged in the middle of the top of the housing, three cleaning disc assemblies are arranged in the housing from left to right, and high-pressure water sources supplied from the outside are uniformly distributed to each cleaning disc assembly through a distribution valve arranged above the housing;
the top of the housing is provided with three through holes, the cleaning disc assemblies are correspondingly arranged below the three through holes one by one, and the leftmost cleaning disc assembly and the rightmost cleaning disc assembly are symmetrically arranged left and right relative to the elastic vertical connecting component;
each cleaning disc assembly comprises a fixed sleeve, a high-pressure rotary joint, a spray lance and a cavitation jet nozzle, the fixed sleeve is vertically arranged, the upper end of the fixed sleeve is fixedly connected to the bottom of the housing and is arranged along the same central line with the through hole, the high-pressure rotary joint comprises a cylindrical fixed part and a rotating part arranged in the fixed part, the fixed part of the high-pressure rotary joint is assembled in the fixed sleeve through a clamping piece, the lower end of the rotating part of the high-pressure rotary joint is connected with a water distribution head, the three spray bars are horizontally arranged, the inner ends of the three spray bars are connected to the side part of the water dividing head and are uniformly arranged along the circumferential direction of the central line of the fixed sleeve, the outer end of each spray bar is connected with one cavitation jet nozzle, the spraying directions of the three cavitation jet nozzles are inclined downwards, and the spraying directions of the cavitation jet nozzles and the spray bars have the same included angle and the same direction;
the center of the middle fixed sleeve is positioned right behind the midpoint of the central connecting line of the left and right fixed sleeves, and the connecting lines among the centers of the three fixed sleeves form an isosceles obtuse triangle.
The holder includes go up go-between and go-between down, the excircle at fixed sleeve lower extreme is connected to the inner circle fixed connection of going up the go-between, along radial direction seted up one expansion joint on the go-between down, corresponding screw hole and unthreaded hole that link up have been seted up respectively along the tangential direction of go-between down in the both sides at expansion joint, go up go-between downside and go-between side contact and go up the go-between down and be connected through the location bolt down, location bolt and last go-between threaded connection, location bolt and lower go-between clearance fit, lower go-between cover is in the outer circumference of high pressure rotary joint's fixed part, wear to be equipped with in the unthreaded hole and press from both sides tight adjusting bolt with the fixed part that the go-.
A circle of hairbrush is arranged on the lower side edge of the housing.
The top of the housing is provided with a sewage suction port and a plurality of water-permeable small holes.
By adopting the technical scheme, the housing is used as a carrier of the underwater cavitation jet flow cleaning disc assembly, and four universal wheels are arranged on the side part of the housing, so that the device can flexibly move on a channel slope. The upper end of the connecting driving frame is connected with the trolley and the power driving mechanical arm in a hinged mode, so that mechanical operation is realized, and the trolley is driven to advance along a certain height of the channel side slope through the connecting driving frame. The three sets of cleaning disc assemblies are fixed on the housing by using the clamping piece, and a high-pressure water source supplied from the outside is uniformly distributed to the three sets of cleaning disc assemblies through the distribution valve, so that the underwater cavitation jet cleaning process is realized. Utilize the washing technology of underwater cavitation efflux to clear away the back with the alga plant on the side slope, be sealed in the inside cavity of housing, the soil pick-up pump outwards takes out the mixed thick liquid of algae mud through the soil pick-up mouth, and the mixed thick liquid of algae mud is taken out outside algae mud separator to carry out dehydration separation.
Four universal wheels are installed in cavitation jet belt cleaning device housing four corners under water, alleviate frictional force, are convenient for the utility model discloses nimble removal on the channel side slope.
The algae removal of the channel side slope adopts an underwater cavitation jet flow cleaning process, the center of a high-pressure rotary joint is a rotating part, and a shell (a fixing part) of the high-pressure rotary joint is a non-rotating part; the top of the high-pressure rotary joint is connected with a high-pressure clean water pipe, and the high-pressure rotary joint realizes that high-pressure water is supplied to the rotary spray rod and the cavitation jet nozzle from a fixed water inlet at the top without leakage, so that the underwater cavitation jet cleaning operation process is carried out.
When the three cavitation jet nozzles are installed at the end parts of the spray rod, the three cavitation jet nozzles are inclined downwards by a certain angle along the direction of a rotary axis, the sizes of the three cavitation jet nozzles are equal, the directions of the three cavitation jet nozzles are consistent, and when high-pressure water is sprayed out from the cavitation jet nozzles, the arrangement mode can generate certain rotary driving moment, so that the spray rod and the nozzles rotate at high speed, the coverage area is improved, and the cleaning efficiency is also improved.
The high-pressure rotary joint is arranged in a fixed sleeve in the housing through a clamping piece, the clamping piece adopts a positioning bolt to connect a lower connecting ring with an upper connecting ring, the outer shell of the high-pressure rotary joint is sleeved in the lower connecting ring, an adjusting bolt is clamped through screwing, and the lower connecting ring and the positioning bolt are in clearance fit, so that the inner diameter of the lower connecting ring is enlarged or reduced, namely, an expansion joint is expanded or closed, the high-pressure rotary joint and the lower connecting ring can be fixedly connected together, the adjusting bolt is clamped through loosening, the outer shell of the high-pressure rotary joint can axially move along the fixed sleeve, the distance between a spray head and a surface to be cleaned is adjusted, and the adaptability of the underwater cavitation jet cleaning device to various working conditions is improved.
The arrangement mode of the three cleaning disc assemblies is non-linear arrangement, a connecting line between the middle cleaning disc assembly and the cleaning disc assemblies on the left side and the right side is in an isosceles obtuse triangle shape, and under the premise that the cavitation jet nozzles rotate without interference, the arrangement mode can ensure that no uncleaned area exists between the cleaning disc assemblies in the advancing direction.
The distribution valve is arranged on the connecting driving frame and is provided with a water inlet and three water outlets, and each water outlet is connected with the water inlet of the high-pressure rotating joint through a high-pressure rubber pipe, so that high-pressure water is uniformly distributed to the three sets of cleaning disc assemblies for underwater cavitation jet cleaning.
The brush is installed around the side under the housing, so that a relatively sealed space is formed inside the cavitation jet cleaning device, and after the channel side slope algae mud mixture is removed by using an underwater cavitation jet cleaning process, the algae mud mixture is discharged through a dirt suction port arranged on the housing, and when algae mud mixture slurry is sucked, a plurality of water permeable small holes play roles in entering clean water in the channel and keeping the pressure balance inside and outside the housing.
To sum up, the utility model discloses a technological effect: the utility model discloses an underwater cavitation jet flow cleaning technology, through the high-speed rotatory cavitation jet nozzle who arranges on the three sets of washing dish assemblies of underwater cavitation jet flow belt cleaning device, can accomplish algae mud mixture ecology high-efficiently, the environmental protection and clear away the task, then through the outside algae mud separator of soil pick-up mouth discharge, dewater the separation. The utility model has the advantages of operating efficiency is high, environmental protection and energy saving, safe and reliable, can eradicate the alga that the side slope grows and the silt of sediment, and can not produce secondary pollution to quality of water. The utility model discloses have good effect to driving channel side slope algae mud mixture, the process environmental protection of driving accords with the requirement that the algae mud mixture was driven to the ecology, has great meaning to guaranteeing channel water quality and water delivery safety.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the sectional structure of the vertical plane of the present invention;
FIG. 3 is a schematic view of the arrangement of three cleaning disc assemblies in the housing of the present invention;
FIG. 4 is a schematic perspective view of a cleaning disc assembly according to the present invention;
FIG. 5 is a side schematic view of a cleaning disc assembly of the present invention;
FIG. 6 is a top view of FIG. 5;
fig. 7 is an enlarged view at a in fig. 2.
Detailed Description
As shown in fig. 1-7, the utility model discloses a dolly is clear away to channel side slope algae plant water jet, including the open housing 1 in bottom, housing 1 lateral part is provided with a plurality of universal wheel 2, the lower side that the lower part of universal wheel 2 is less than housing 1, housing 1 top intermediate position is equipped with connects driving frame 7, it includes that the lower extreme articulates the middle standing pillar that puts at housing 1 top central point to connect driving frame 7, it is connected all to articulate between both sides and housing 1 around the middle standing pillar has a diagonal brace, adopt articulated connected mode, be convenient for install and dismantle, be provided with three washing dish assembly 3 by the left right side in housing 1, the high-pressure water source of outside supply is through setting up every washing dish assembly 3 of distribution valve 4 evenly distributed in housing 1 top.
The top of the housing 1 is provided with three through holes 31, the cleaning disc assemblies 3 are correspondingly arranged below the three through holes 31 one by one, and the leftmost cleaning disc assembly 3 and the rightmost cleaning disc assembly 3 are symmetrically arranged in the left-right direction around the elastic vertical connecting component;
each cleaning disc assembly 3 comprises a fixed sleeve 21, a high-pressure rotary joint 22, spray rods 23 and cavitation jet nozzles 24, the fixed sleeve 21 is vertically arranged, the upper end of the fixed sleeve 21 is fixedly connected to the bottom of the housing 1 and is arranged along the same central line as the through hole 31, the high-pressure rotary joint 22 comprises a cylindrical fixed part and a rotating part arranged in the fixed part, the fixed part of the high-pressure rotary joint 22 is assembled in the fixed sleeve 21 through a clamping piece, the lower end of the rotating part of the high-pressure rotary joint 22 is connected with a water distribution head 25, the three spray rods 23 are horizontally arranged, the inner ends of the three spray rods 23 are connected to the lateral part of the water distribution head 25 and are uniformly arranged along the circumferential direction of the central line of the fixed sleeve 21, the outer end of each spray rod 23 is connected with one cavitation jet nozzle 24, and the spraying, the spraying directions of the cavitation jet nozzles 24 and the spray bar 23 are equal in size and consistent in direction;
the center of the middle fixed sleeve 21 is positioned right behind the midpoint of the connecting line of the centers of the left and right fixed sleeves 21, and the connecting lines between the centers of the three fixed sleeves 21 form an isosceles obtuse triangle.
The clamping piece comprises an upper connecting ring 26 and a lower connecting ring 27, the inner ring of the upper connecting ring 26 is fixedly connected to the outer circle of the lower end of the fixing sleeve 21, an expansion joint 28 is formed in the lower connecting ring 27 along the radial direction, threaded holes and unthreaded holes which are correspondingly communicated are formed in the two sides of the expansion joint 28 along the tangential direction of the lower connecting ring 27 respectively, the lower side surface of the upper connecting ring 26 is in contact with the upper side surface of the lower connecting ring 27, the upper connecting ring 26 is connected with the lower connecting ring 27 through a positioning bolt 29, the positioning bolt 29 is in threaded connection with the upper connecting ring 26, the positioning bolt 29 is in clearance fit with the lower connecting ring 27, the lower connecting ring 27 is sleeved on the outer circumference of the fixing portion of the high-pressure rotary joint 22, and a clamping adjusting bolt 30 which is in.
A circle of brushes 32 are arranged on the lower side edge of the housing 1.
The top of the housing 1 is provided with a sewage suction port 33 and a plurality of water-permeable pores 34.
The encloser 1 is used as a carrier of an underwater cavitation jet flow cleaning disc assembly 3, and four universal wheels 2 are arranged on the side part of the encloser 1, so that the device can flexibly move on a channel slope. The connection of the trolley and the power driving mechanical arm is realized by the upper end of the connecting driving frame 7 in a hinged mode, so that the mechanized operation is realized, and the trolley is driven to advance along a certain height of the channel side slope by the connecting driving frame 7. The three sets of cleaning disc assemblies 3 are fixed on the housing 1 by using clamping pieces, and high-pressure water sources supplied from the outside are uniformly distributed to the three sets of cleaning disc assemblies 3 through the distribution valves 4, so that the underwater cavitation jet cleaning process is realized. Utilize clear technology of underwater cavitation efflux to clear away the back with the algae mud mixture on the side slope, be sealed in the inside cavity of housing 1, the sewage suction pump outwards takes out the mixed thick liquid of algae mud through soil pick-up mouth 33, and the mixed thick liquid of algae mud is taken out outside algae mud separator to carry out dehydration separation.
Four universal wheels 2 are installed in 1 four corners of cavitation jet belt cleaning device housing under water, alleviate frictional force, are convenient for the utility model discloses nimble removal on the channel side slope.
The algae removal of the channel side slope adopts an underwater cavitation jet flow cleaning process, the center of the high-pressure rotary joint 22 is a rotating part, and the shell (a fixed part) of the high-pressure rotary joint 22 is a non-rotating part; the top of the high-pressure rotary joint 22 is connected with a high-pressure clean water pipe, and the high-pressure rotary joint 22 realizes that high-pressure water is supplied to the rotary spray rod 23 and the cavitation jet nozzle 24 from a fixed water inlet at the top without leakage, so that the underwater cavitation jet cleaning operation process is carried out.
When the three cavitation jet nozzles 24 are installed at the end part of the spray rod 23, the three cavitation jet nozzles are inclined downwards at a certain angle along the direction of a rotation axis, the sizes of the three cavitation jet nozzles are equal, the directions of the three cavitation jet nozzles are consistent, and when high-pressure water is sprayed out from the cavitation jet nozzles 24, the arrangement mode can generate certain rotation driving moment, so that the spray rod 23 and the nozzles rotate at high speed, the coverage area is improved, and the cleaning efficiency is also improved.
The high-pressure rotary joint 22 is arranged in a fixed sleeve 21 in the housing 1 through a clamping piece, the clamping piece adopts a positioning bolt 29 to connect a lower connecting ring 27 with an upper connecting ring 26, the outer shell of the high-pressure rotary joint 22 is sleeved in the lower connecting ring 27, a clamping adjusting bolt 30 is tightened, and the lower connecting ring 27 is in clearance fit with the positioning bolt 29, so that the inner diameter of the lower connecting ring 27 can be enlarged or reduced, namely, an expansion joint 28 is expanded or closed, the high-pressure rotary joint 22 and the lower connecting ring 27 can be fixedly connected together, and the outer shell of the high-pressure rotary joint 22 can axially move along the fixed sleeve 21 by loosening the clamping adjusting bolt 30, so that the distance between a spray head and a surface to be cleaned is adjusted, and the adaptability of the underwater cavitation jet cleaning device to various working conditions is improved.
The arrangement mode of the three cleaning disc assemblies 3 is nonlinear arrangement, the connecting line between the middle cleaning disc assembly 3 and the cleaning disc assemblies 3 at the left side and the right side is an isosceles obtuse triangle, and under the premise that each cavitation jet nozzle 24 does not interfere with rotation, the arrangement mode can ensure that no uncleaned area exists between the cleaning disc assemblies 3 in the advancing direction.
The distribution valve 4 is arranged on the connecting driving frame 7, the distribution valve 4 is provided with a water inlet and three water outlets, and each water outlet is connected with the water inlet of the high-pressure rotating joint 22 through a high-pressure rubber pipe, so that high-pressure water is uniformly distributed to the three sets of cleaning disc assemblies 3 for underwater cavitation jet cleaning.
Install brush 32 around the side under housing 1, the existing inside and outside permeability of brush 32, and brush 32 and channel side slope surface contact, can further clean the channel side slope, and can make the inside relatively sealed space that forms of housing 1, utilize the clear technology of cavitation efflux under water to clear away the back with channel side slope algae mud mixture, discharge through the soil pick-up mouth 33 that arranges on housing 1, when algae mud mixture thick liquid when the suction, the aperture 34 that permeates water of a plurality of plays and gets into clear water in the channel, keep the effect of housing 1 internal and external pressure balance.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (4)
1. The water jet of algae plant of channel side slope clears away dolly, its characterized in that: the cleaning device comprises a housing with an opening at the bottom, wherein a plurality of universal wheels are arranged on the side part of the housing, the lowest parts of the universal wheels are lower than the lower side edge of the housing, a connecting driving frame is arranged in the middle of the top of the housing, three cleaning disc assemblies are arranged in the housing from left to right, and a high-pressure water source supplied from the outside is uniformly distributed to each cleaning disc assembly through a distribution valve arranged above the housing;
the top of the housing is provided with three through holes, the cleaning disc assemblies are correspondingly arranged below the three through holes one by one, and the leftmost cleaning disc assembly and the rightmost cleaning disc assembly are symmetrically arranged left and right relative to the elastic vertical connecting component;
each cleaning disc assembly comprises a fixed sleeve, a high-pressure rotary joint, a spray lance and a cavitation jet nozzle, the fixed sleeve is vertically arranged, the upper end of the fixed sleeve is fixedly connected to the bottom of the housing and is arranged along the same central line with the through hole, the high-pressure rotary joint comprises a cylindrical fixed part and a rotating part arranged in the fixed part, the fixed part of the high-pressure rotary joint is assembled in the fixed sleeve through a clamping piece, the lower end of the rotating part of the high-pressure rotary joint is connected with a water distribution head, the three spray bars are horizontally arranged, the inner ends of the three spray bars are connected to the side part of the water dividing head and are uniformly arranged along the circumferential direction of the central line of the fixed sleeve, the outer end of each spray bar is connected with one cavitation jet nozzle, the spraying directions of the three cavitation jet nozzles are inclined downwards, and the spraying directions of the cavitation jet nozzles and the spray bars have the same included angle and the same direction;
the center of the middle fixed sleeve is positioned right behind the midpoint of the central connecting line of the left and right fixed sleeves, and the connecting lines among the centers of the three fixed sleeves form an isosceles obtuse triangle.
2. The channel slope algae plant water jet removal trolley of claim 1, wherein: the holder includes go up go-between and go-between down, the excircle at fixed sleeve lower extreme is connected to the inner circle fixed connection of going up the go-between, along radial direction seted up one expansion joint on the go-between down, corresponding screw hole and unthreaded hole that link up have been seted up respectively along the tangential direction of go-between down in the both sides at expansion joint, go up go-between downside and go-between side contact and go up the go-between down and be connected through the location bolt down, location bolt and last go-between threaded connection, location bolt and lower go-between clearance fit, lower go-between cover is in the outer circumference of high pressure rotary joint's fixed part, wear to be equipped with in the unthreaded hole and press from both sides tight adjusting bolt with the fixed part that the go-.
3. The channel slope algae plant water jet removal trolley of claim 1, wherein: a circle of hairbrush is arranged on the lower side edge of the housing.
4. The channel slope algae plant water jet removal trolley of claim 1, wherein: the top of the housing is provided with a sewage suction port and a plurality of water-permeable small holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430884.9U CN211037113U (en) | 2019-08-30 | 2019-08-30 | Water jet cleaning trolley for algae on channel side slope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430884.9U CN211037113U (en) | 2019-08-30 | 2019-08-30 | Water jet cleaning trolley for algae on channel side slope |
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| CN211037113U true CN211037113U (en) | 2020-07-17 |
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| CN201921430884.9U Active CN211037113U (en) | 2019-08-30 | 2019-08-30 | Water jet cleaning trolley for algae on channel side slope |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083819A (en) * | 2021-03-31 | 2021-07-09 | 西南石油大学 | Fatlute online clearance module suitable for formula of hiding robot carries on |
| CN114232705A (en) * | 2022-01-28 | 2022-03-25 | 黄河机械有限责任公司 | Cantilever type telescopic cleaning and dirt sucking system for channel side slope |
| CN117716993A (en) * | 2024-02-07 | 2024-03-19 | 山东省水利科学研究院 | Safe and ecological water delivery channel |
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2019
- 2019-08-30 CN CN201921430884.9U patent/CN211037113U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083819A (en) * | 2021-03-31 | 2021-07-09 | 西南石油大学 | Fatlute online clearance module suitable for formula of hiding robot carries on |
| CN113083819B (en) * | 2021-03-31 | 2022-05-03 | 西南石油大学 | Fatlute online clearance module suitable for formula of hiding robot carries on |
| CN114232705A (en) * | 2022-01-28 | 2022-03-25 | 黄河机械有限责任公司 | Cantilever type telescopic cleaning and dirt sucking system for channel side slope |
| CN114232705B (en) * | 2022-01-28 | 2023-03-10 | 黄河机械有限责任公司 | Cantilever type telescopic cleaning and sewage sucking system for channel side slope |
| CN117716993A (en) * | 2024-02-07 | 2024-03-19 | 山东省水利科学研究院 | Safe and ecological water delivery channel |
| CN117716993B (en) * | 2024-02-07 | 2024-04-23 | 山东省水利科学研究院 | Safe and ecological water delivery channel |
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Address after: 450000 North Zhengguang North Street and West Zhongwang Road, Zhengzhou area (Zhengdong), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee after: HENAN BRANCH OF CONSTRUCTION AND ADMINISTRATION BUREAU OF SOUTH-TO-NORTH WATER DIVERSION MIDDLE ROUTE PROJECT Patentee after: Huanghe Machinery Co.,Ltd. Address before: 450000 North Zhengguang North Street and West Zhongwang Road, Zhengzhou area (Zhengdong), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee before: HENAN BRANCH OF CONSTRUCTION AND ADMINISTRATION BUREAU OF SOUTH-TO-NORTH WATER DIVERSION MIDDLE ROUTE PROJECT Patentee before: YELLOW RIVER MACHINERY FACTORY, YELLOW RIVER CONSERVANCY COMMISSION |
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Address after: 450000 Zhengzhou area (Zhengdong), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee after: Henan Branch of China South to North Water Transfer group middle route Co.,Ltd. Patentee after: Huanghe Machinery Co.,Ltd. Address before: 450000 Zhengzhou area (Zhengdong), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee before: HENAN BRANCH OF CONSTRUCTION AND ADMINISTRATION BUREAU OF SOUTH-TO-NORTH WATER DIVERSION MIDDLE ROUTE PROJECT Patentee before: Huanghe Machinery Co.,Ltd. |