CN210342054U - Suction disc type cleaning device for channel side slope sediment - Google Patents
Suction disc type cleaning device for channel side slope sediment Download PDFInfo
- Publication number
- CN210342054U CN210342054U CN201920943399.5U CN201920943399U CN210342054U CN 210342054 U CN210342054 U CN 210342054U CN 201920943399 U CN201920943399 U CN 201920943399U CN 210342054 U CN210342054 U CN 210342054U
- Authority
- CN
- China
- Prior art keywords
- housing
- folding arm
- spiral blade
- disc
- sludge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
Channel side slope deposit sucking disc formula cleaning device, including the machineshop car, rotation mechanism, sludge pump and disc desilting suction mechanism, sludge pump and rotation mechanism all set up on the machineshop car, rotation mechanism upper end articulates there is folding arm, the slope is provided with a pneumatic cylinder that is used for adjusting folding arm inclination between rotation mechanism lower part and the folding arm, the one end of folding arm is connected with the counter weight that is located the machineshop car top, the folding arm other end is provided with the davit, the davit lower extreme passes through universal hinge and is connected with disc desilting suction mechanism top, the mouth that draws water has been seted up at disc desilting suction mechanism top, the sludge pump passes through the sludge pipe and is connected with the mouth that draws. The utility model discloses a silt debris are abolished to mechanical type to use the water under high pressure to break away the sediment, the utility model discloses the action is nimble, can remove the limit clearance, does not influence the flowing water and the normal use of channel, and the structure is compared in other equipment simply to improve cleaning efficiency greatly, make the effect of clearance better, also be convenient for maintain.
Description
Technical Field
The utility model belongs to the technical field of the river desilting, concretely relates to channel side slope sediment sucking disc formula cleaning device.
Background
At present, common dredging technologies are mainly divided into two main types, wherein the first type is that water is pumped out of a river channel or a water channel through cofferdams or interception, and then enters the river channel through engineering machinery to excavate and clean a deposit layer. The second type is to carry out dredging directly on the water surface by special dredging machines such as a cutter suction dredger, a rotating bucket dredger and the like. For the first type of dredging mode, the engineering quantity is large, the cost is high, but the cleaning effect is better compared with other dredging modes; the second type of dredging mode does not need to cut off water flow, does not influence normal use of a river channel or a water channel and the like, has small engineering quantity, but has general dredging efficiency.
In addition, because the side slope of the river channel or the water channel is arranged obliquely, the engineering machinery is not suitable for running on the side slope for dredging operation; the cutter suction dredger and the rotary bucket dredger easily damage the cement hardened surface of the side slope in the dredging process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a specially adapted go forward the operation on the side slope, desilting is efficient, the desilting is effectual and do not damage the channel side slope sediment sucking disc formula cleaning device on side slope surface.
In order to solve the technical problem, the utility model adopts the following technical scheme: channel side slope deposit sucking disc formula cleaning device, including the machineshop car, rotation mechanism, sludge pump and disc desilting suction mechanism, sludge pump and rotation mechanism all set up on the machineshop car, rotation mechanism upper end articulates there is folding arm, the slope is provided with a pneumatic cylinder that is used for adjusting folding arm inclination between rotation mechanism lower part and the folding arm, the one end of folding arm is connected with the counter weight that is located the machineshop car top, the folding arm other end is provided with the davit, the davit lower extreme passes through universal hinge and is connected with disc desilting suction mechanism top, the mouth that draws water has been seted up at disc desilting suction mechanism top, the sludge pump passes through the sludge pipe and is connected with the mouth that draws.
The disc type dredging and pumping mechanism comprises a housing with an open bottom, a supporting wheel is rotatably connected to the housing, a cutter shaft is arranged on the inner front side edge of the housing, the left end and the right end of the cutter shaft are respectively and rotatably connected to the left side wall and the right side wall of the housing, a first hydraulic motor for driving the cutter shaft to rotate is arranged outside the left side or the right side of the housing, a left spiral blade and a right spiral blade are respectively arranged on the left side and the right side of the excircle of the cutter shaft, and the rotating directions of the left spiral blade and the right spiral blade are;
a high-pressure spray pipe parallel to the cutter shaft is arranged on the rear side of the cutter shaft in the housing, a plurality of jet nozzles are arranged on the lower part of the high-pressure spray pipe along the length direction, a clear water tank and a clear water pump are also arranged on the engineering truck, and the clear water pump is connected with the high-pressure spray pipe through the clear water tank connected with a clear water pipe;
a brush roller parallel to the high-pressure spray pipe is arranged on the rear side of the high-pressure spray pipe in the housing, the left end and the right end of the brush roller are respectively and rotatably connected to the left side wall and the right side wall of the housing, and a second hydraulic motor for driving the brush roller to rotate is arranged outside the left side or the right side of the housing;
the lower edge of the supporting wheel is lower than the lower side edge of the housing, the bottom of the brush roller is flush with the lower side edge of the housing, and the bottoms of the rotating tracks of the left spiral blade and the right spiral blade are higher than the lower edge of the supporting wheel and lower than the lower side edge of the housing;
the water pumping port is formed in the middle of the top of the housing between the front side of the brush roller and the rear side of the high-pressure spray pipe.
The jet direction of the jet spray head is inclined towards the rear lower part.
The folding arm comprises a first connecting arm and a second connecting arm, a hexagonal prism hole is correspondingly formed between one end of the first connecting arm and one end of the second connecting arm from top to bottom, a hexagonal bolt penetrates through the hexagonal prism hole, the other end of the first connecting arm is connected with a balance weight, and the other end of the second connecting arm is connected with a suspension arm.
By adopting the technical proposal, the engineering truck of the utility model is also provided with a sludge filtering device, the engineering truck of the utility model advances on the canal dyke at the two sides of the channel, the swing mechanism (the structure and the principle of the swing mechanism are the same as those of the automobile crane) is arranged at the rear part of the engineering truck, the folding arm is inclined to extend above the side slope of the channel, the supporting wheel of the disc type dredging and pumping mechanism moves on the side slope along with the advancing of the engineering truck, in the moving process, the first hydraulic motor drives the cutter shaft to rotate, the left spiral blade and the right spiral blade on the cutter shaft break away the sludge sundries deposited and attached on the side slope, because the rotating directions of the left spiral blade and the right spiral blade are opposite, the left spiral blade breaks away the sludge sundries and then conveys the sludge sundries to the right, namely the broken sludge sundries are concentrated to the middle part of the cutter shaft, and simultaneously the high-pressure water sprayed by the jet nozzle, the mud pump is taken out the silt mixed liquid in with the housing from drawing water the mouth, through the mud pipe with silt mixed liquid take out earlier filter back in the silt filter equipment, in silt stayed silt filter equipment, discharge in the clear water silt filter equipment, directly arrange the channel in, the second hydraulic motor drives the brush roller and rotates, the brush roller cleans the side slope surface, and carry the silt debris that will clean forward and draw water mouthful below, so that further improve and clear away the effect.
Left side spiral blade and right spiral blade will deposit earlier and paste the silt debris on the side slope and break away, reduce the water pressure that jet nozzle sprayed high pressure water and drive, improve the efficiency that water was driven, and be unlikely to water pressure too high and produce the destruction to the cement wall of side slope, owing to silt debris gathers together to the middle part under left side spiral blade and right spiral blade's effect, can improve the effectual efficiency of suction. The left spiral blade and the right spiral blade transmit power through the cutter shaft, and different left spiral blades and different right spiral blades can be replaced for different construction environments to improve dredging efficiency.
The rear part of the cutter shaft is provided with the high-pressure spray pipe and the row of jet nozzles, the slope is cleaned through high-pressure water jet, the left spiral blade and the right spiral blade are scattered with un-scraped sludge sundries for washing, and the left spiral blade and the right spiral blade are inclined backwards by a certain angle during installation, so that sludge or algae which are difficult to remove in gaps can be effectively cleaned, the sludge sundries are pushed to move backwards to the lower part of a water pumping port, and the sewage pumping effect is improved.
The brush roller made of nylon is used for cleaning the side slope at last and thoroughly removing sludge sundries from the side slope. And the rotation of the brush roller drives the sewage in the housing to flow to the water pumping port, so that the sewage pumping effect is improved.
After the engineering vehicle drives the disc type dredging and pumping mechanism to remove the sludge sundries on the surface of one height of the side slope, the rotary mechanism is started, the rotary mechanism drives the folding arm to rotate, meanwhile, the hydraulic cylinder is started to stretch and retract to adjust the inclination angle of the folding arm, and the folding arm drives the disc type dredging and pumping mechanism to move upwards or downwards on the side slope through the suspension arm, so that the sludge sundries on the surface of the other height of the side slope can be removed, and the sludge sundries on the side slope can be completely removed according to the mode.
The folding arm adopts the mode that first linking arm and second linking arm pass through hexagonal bolt connection, not only can keep the contained angle after first linking arm and the connection of second linking arm invariable (the contained angle between first linking arm and the second linking arm can be for 180 degrees, 120 degrees, 60 degrees or 0 degrees), it is more reliable and more stable to pass power, and when retrieving folding arm, remove disc desilting suction device, can correspond first linking arm and second linking arm from top to bottom and place, and insert hexagonal bolt, can shorten the length of folding arm like this, carry and deposit more easily.
The front side part of the housing can be provided with a preformed hole, and the soil turning device is installed on a harder soil layer, so that the working pressure of the left spiral blade and the right spiral blade is reduced.
To sum up, the utility model discloses the principle is similar to the formula desilting technique of pump suction, breaks away silt debris through mechanical type to use the water under high pressure to break away the sediment, the utility model discloses the action is nimble, can remove the limit clearance while removing, does not influence the flowing water and the normal use of channel, and the structure is compared in other equipment simply to improve cleaning efficiency greatly, make the effect of clearance better, also be convenient for maintain.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in an operating state;
fig. 2 is a perspective view of the disc type dredging suction mechanism in fig. 1.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses a channel side slope deposit sucking disc formula cleaning device, including machineshop car 1, rotation mechanism 2, sludge pump and disc desilting suction mechanism 4, sludge pump and rotation mechanism 2 all set up on machineshop car 1, 2 upper ends of rotation mechanism articulate there is folding arm, the slope is provided with a pneumatic cylinder 6 that is used for adjusting folding arm inclination between 2 lower parts of rotation mechanism and the folding arm, the one end of folding arm is connected with the counter weight 7 that is located 1 top of machineshop car, the folding arm other end is provided with davit 8, 8 lower extremes of davit are connected with 4 tops of disc desilting suction mechanism through universal hinge 9, disc desilting suction mechanism 4 tops have been seted up and have been drawn water mouth 10, the sludge pump passes through the sludge pipe and is connected with drawing water mouth 10.
The disc type dredging and pumping mechanism 4 comprises a housing 3 with an open bottom, a supporting wheel 12 is rotatably connected to the housing 3, a cutter shaft 13 is arranged on the inner front side edge of the housing 3, the left end and the right end of the cutter shaft 13 are respectively rotatably connected to the left side wall and the right side wall of the housing 3, a first hydraulic motor 14 for driving the cutter shaft 13 to rotate is arranged outside the left side or the right side of the housing 3, a left spiral blade 15 and a right spiral blade 16 are respectively arranged on the left side and the right side of the excircle of the cutter shaft 13, and the rotating directions of the left spiral blade 15 and the right spiral blade 16 are opposite;
a high-pressure spray pipe 17 parallel to the cutter shaft 13 is arranged on the rear side of the cutter shaft 13 in the housing 3, a plurality of jet spray heads 18 are arranged at the lower part of the high-pressure spray pipe 17 along the length direction, a clear water tank and a clear water pump are also arranged on the engineering truck 1, and the clear water pump is connected with the high-pressure spray pipe 17 through the clear water tank connected with the clear water pipe;
a brush roller 19 parallel to the high-pressure spray pipe 17 is arranged on the rear side of the high-pressure spray pipe 17 in the housing 3, the left end and the right end of the brush roller 19 are respectively and rotatably connected to the left side wall and the right side wall of the housing 3, and a second hydraulic motor 20 for driving the brush roller 19 to rotate is arranged outside the left side or the right side of the housing 3;
the lower edge of the supporting wheel 12 is lower than the lower side edge of the housing 3, the bottom of the brush roller 19 is flush with the lower side edge of the housing 3, and the bottoms of the rotating tracks of the left spiral blade 15 and the right spiral blade 16 are higher than the lower edge of the supporting wheel 12 and lower than the lower side edge of the housing 3;
the water pumping port 10 is formed in the middle of the top of the housing 3 between the front side of the brush roller 19 and the rear side of the high-pressure spray pipe 17.
The jet direction of the jet spray head 18 is inclined toward the rear-lower direction.
The folding arm comprises a first connecting arm 21 and a second connecting arm 22, hexagonal prism holes are correspondingly formed in the positions between one end of the first connecting arm 21 and one end of the second connecting arm 22 from top to bottom, a hexagonal bolt 23 penetrates through the hexagonal prism holes, the other end of the first connecting arm 21 is connected with the balance weight 7, and the other end of the second connecting arm 22 is connected with the suspension arm 8.
The utility model discloses a still be provided with silt filter equipment 5 on the machineshop car, silt filter equipment 5 adopts the principle of filter screen first layer filtration and the sediment filtration of second floor, the utility model discloses a machineshop car 1 advances on the canal dyke 52 of channel both sides, slewing mechanism 2 (the same with slewing mechanism 2 structure and principle of mobile crane) installs the rear portion at machineshop car 1, folding arm inclines to the side slope 53 of channel top, the supporting wheel 12 of disk desilting suction mechanism 4 moves on side slope 53 along with the advancing of machineshop car 1, in the removal process, first hydraulic motor 14 drives arbor 13 and rotates, left spiral blade 15 and right spiral blade 16 on arbor 13 break the silt debris that deposit and attach on side slope 53, because the direction of rotation of left spiral blade 15 and right spiral blade 16 is opposite, left spiral blade 15 breaks away silt debris and then gathers together the transport to the right side, the right spiral blade 16 is conveyed to the left after breaking away the silt debris, namely the broken silt debris is concentrated to the middle of the cutter shaft 13, meanwhile, high-pressure water sprayed by the jet flow nozzle 18 scours the surface of the side slope 53, the sludge pump pumps out silt mixed liquid in the housing 3 from the water pumping port 10, the silt mixed liquid is pumped into the silt filtering device 5 through the sludge pipe and is firstly filtered, silt is reserved in the silt filtering device 5, and clear water is discharged from the silt filtering device 5 and is directly discharged into a channel. The second hydraulic motor 20 drives the brush roller 19 to rotate, the brush roller 19 cleans the surface of the side slope 53, and the cleaned sludge and sundries are conveyed forwards to the position below the water pumping port 10, so that the cleaning effect is further improved.
The left spiral blade 15 and the right spiral blade 16 break away sludge sundries deposited and attached to the side slope 53, the water pressure of the jet spray head 18 for spraying high-pressure water is reduced, the water removing efficiency is improved, damage to the cement wall surface of the side slope 53 due to overhigh water pressure is avoided, and the sludge sundries are gathered to the middle under the action of the left spiral blade 15 and the right spiral blade 16, so that the suction effect is good. The left spiral blade 15 and the right spiral blade 16 transmit power through the cutter shaft 13, and different left spiral blades 15 and right spiral blades 16 can be replaced for different construction environments to improve the dredging efficiency.
The rear part of the cutter shaft 13 is provided with the high-pressure spray pipe 17 and the row of jet flow nozzles 18, the side slope 53 is cleaned through high-pressure water jet, the left spiral blade 15 and the right spiral blade 16 are scattered to wash the un-scraped sludge sundries, and the left spiral blade and the right spiral blade are inclined backwards by a certain angle during installation, so that sludge or algae which are difficult to remove in gaps can be effectively cleaned, the sludge sundries are pushed to move backwards to the lower part of the water pumping port 10, and the sewage pumping effect is improved.
The nylon brush roller 19 is used for cleaning the side slope 53 finally, and thoroughly removes sludge and sundries from the side slope 53. And the rotation of the brush roller 19 drives the sewage in the housing 3 to flow to the water pumping port 10, so that the sewage pumping effect is improved.
After the engineering truck 1 drives the disc type dredging and pumping mechanism 4 to remove the sludge sundries on the surface of one height of the side slope 53, the rotating mechanism 2 is started, the rotating mechanism 2 drives the folding arm to rotate, meanwhile, the hydraulic cylinder 6 is started to stretch and retract to adjust the inclination angle of the telescopic arm, the folding arm drives the disc type dredging and pumping mechanism 4 to move upwards or downwards on the side slope 53 through the suspension arm 8, so that the sludge sundries on the surface of the other height of the side slope 53 can be removed, and the sludge sundries on the side slope 53 can be completely removed according to the mode.
The folding arm adopts the mode that first linking arm 21 and second linking arm 22 pass through six arris bolts 23 to connect, not only can keep the contained angle after connecting first linking arm 21 and second linking arm 22 invariable (the contained angle between first linking arm and the second linking arm can be for 180 °, 120 °, 60 ° or 0 °), it is more reliable and more stable to pass power, and when retrieving the folding arm, remove disk desilting suction device 4 earlier, can correspond first linking arm 21 and second linking arm 22 from top to bottom and place, and insert six arris bolts 23, can shorten the length of folding arm like this, carry and deposit more easily.
The front side part of the housing 3 can be provided with a preformed hole, and the soil turning device is installed on a harder soil layer, so that the working pressure of the left spiral blade 15 and the right spiral blade 16 is reduced.
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. Channel side slope deposit sucking disc formula cleaning device, its characterized in that: including the machineshop car, rotation mechanism, sludge pump and disc desilting suction mechanism, sludge pump and rotation mechanism all set up on the machineshop car, the rotation mechanism upper end articulates there is folding arm, the slope is provided with a pneumatic cylinder that is used for adjusting folding arm inclination between rotation mechanism lower part and the folding arm, the one end of folding arm is connected with the counter weight that is located the machineshop car top, the folding arm other end is provided with the davit, the davit lower extreme passes through universal hinge and is connected with disc desilting suction mechanism top, the mouth that draws water has been seted up at disc desilting suction mechanism top, the sludge pump passes through the sludge pipe and is connected with the mouth.
2. The suction cup type cleaning device for channel side slope sludge according to claim 1, characterized in that: the disc type dredging and pumping mechanism comprises a housing with an open bottom, a supporting wheel is rotatably connected to the housing, a cutter shaft is arranged on the inner front side edge of the housing, the left end and the right end of the cutter shaft are respectively and rotatably connected to the left side wall and the right side wall of the housing, a first hydraulic motor for driving the cutter shaft to rotate is arranged outside the left side or the right side of the housing, a left spiral blade and a right spiral blade are respectively arranged on the left side and the right side of the excircle of the cutter shaft, and the rotating directions of the left spiral blade and the right spiral blade are;
a high-pressure spray pipe parallel to the cutter shaft is arranged on the rear side of the cutter shaft in the housing, a plurality of jet nozzles are arranged on the lower part of the high-pressure spray pipe along the length direction, a clear water tank and a clear water pump are also arranged on the engineering truck, and the clear water pump is connected with the high-pressure spray pipe through the clear water tank connected with a clear water pipe;
a brush roller parallel to the high-pressure spray pipe is arranged on the rear side of the high-pressure spray pipe in the housing, the left end and the right end of the brush roller are respectively and rotatably connected to the left side wall and the right side wall of the housing, and a second hydraulic motor for driving the brush roller to rotate is arranged outside the left side or the right side of the housing;
the lower edge of the supporting wheel is lower than the lower side edge of the housing, the bottom of the brush roller is flush with the lower side edge of the housing, and the bottoms of the rotating tracks of the left spiral blade and the right spiral blade are higher than the lower edge of the supporting wheel and lower than the lower side edge of the housing;
the water pumping port is formed in the middle of the top of the housing between the front side of the brush roller and the rear side of the high-pressure spray pipe.
3. The suction cup type cleaning device for channel side slope sludge according to claim 2, characterized in that: the jet direction of the jet spray head is inclined towards the rear lower part.
4. The suction cup type cleaning device for channel side slope sludge according to claim 1, characterized in that: the folding arm comprises a first connecting arm and a second connecting arm, a hexagonal prism hole is correspondingly formed between one end of the first connecting arm and one end of the second connecting arm from top to bottom, a hexagonal bolt penetrates through the hexagonal prism hole, the other end of the first connecting arm is connected with a balance weight, and the other end of the second connecting arm is connected with a suspension arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943399.5U CN210342054U (en) | 2019-06-21 | 2019-06-21 | Suction disc type cleaning device for channel side slope sediment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943399.5U CN210342054U (en) | 2019-06-21 | 2019-06-21 | Suction disc type cleaning device for channel side slope sediment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210342054U true CN210342054U (en) | 2020-04-17 |
Family
ID=70187096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920943399.5U Active CN210342054U (en) | 2019-06-21 | 2019-06-21 | Suction disc type cleaning device for channel side slope sediment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210342054U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855956A (en) * | 2020-06-29 | 2020-10-30 | 曾昭阳 | Water conservancy landslide experiment protector |
| CN112222120A (en) * | 2020-09-25 | 2021-01-15 | 广东闻扬环境科技有限公司 | Sludge removal device and method |
| CN113632712A (en) * | 2021-08-04 | 2021-11-12 | 中润昌弘建工集团有限公司 | Irrigation system is collected to town road rainwater |
| 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 |
-
2019
- 2019-06-21 CN CN201920943399.5U patent/CN210342054U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855956A (en) * | 2020-06-29 | 2020-10-30 | 曾昭阳 | Water conservancy landslide experiment protector |
| CN111855956B (en) * | 2020-06-29 | 2022-11-01 | 曾昭阳 | Water conservancy landslide experiment protector |
| CN111855956B8 (en) * | 2020-06-29 | 2022-11-22 | 国网湖北省电力有限公司孝感供电公司 | Water conservancy landslide experiment protector |
| CN112222120A (en) * | 2020-09-25 | 2021-01-15 | 广东闻扬环境科技有限公司 | Sludge removal device and method |
| CN113632712A (en) * | 2021-08-04 | 2021-11-12 | 中润昌弘建工集团有限公司 | Irrigation system is collected to town road rainwater |
| CN113632712B (en) * | 2021-08-04 | 2023-02-03 | 中润昌弘建工集团有限公司 | Irrigation system is collected to town road rainwater |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210342054U (en) | Suction disc type cleaning device for channel side slope sediment | |
| CN110130434B (en) | Channel long side slope dredging filter | |
| CN212478015U (en) | Municipal administration road drainage desilting system | |
| CN106894377A (en) | A kind of recyclable road cleaning vehicle | |
| CN112211245B (en) | Urban river channel silt and algae cleaning device for hydraulic engineering | |
| CN211948826U (en) | Pipeline dredging device for hydraulic engineering construction | |
| CN206844023U (en) | The quick collecting dust-removing device of power deflector more than multistage water attack road surface depression cavity | |
| CN210342055U (en) | Channel long side slope desilting filter | |
| CN208121841U (en) | A kind of quick Accrete clearing device of hydraulic engineering | |
| CN106925002B (en) | Sludge discharge system with silt accumulation function | |
| CN211200516U (en) | Environment-friendly hydraulic engineering desilting device | |
| CN212175628U (en) | Town road engineering environmental protection desilting device | |
| CN219136507U (en) | A dirty debris remove device for biological aerated filter | |
| CN215165995U (en) | Mud conveying and landing device for river channel dredging | |
| CN111608919B (en) | Submersible sewage pump for sewage treatment | |
| CN212427305U (en) | Silt excavating gear | |
| CN112627324B (en) | Pipeline dredging robot | |
| CN208136994U (en) | A kind of harnessing silted Yellow River Accrete clearing device | |
| JP3420056B2 (en) | Bedrock cleaning machine | |
| CN113417330A (en) | Hydraulic engineering uses high-efficient silt remover | |
| CN220582859U (en) | Water tank cleaning device for circular cooler | |
| CN219586886U (en) | Pipeline dredging device for hydraulic engineering | |
| CN218580741U (en) | Efficient lake sediment scraping device | |
| JP2949680B2 (en) | Green cutting work method | |
| JPH0315188Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450006 No. 29, Huaihe Road, Zhongyuan District, Henan, Zhengzhou Patentee after: Huanghe Machinery Co.,Ltd. Address before: 450006 No. 29, Huaihe Road, Zhongyuan District, Henan, Zhengzhou Patentee before: YELLOW RIVER MACHINERY FACTORY, YELLOW RIVER CONSERVANCY COMMISSION |