CN106436801B - Waters twister remove device and method - Google Patents
Waters twister remove device and method Download PDFInfo
- Publication number
- CN106436801B CN106436801B CN201610834381.2A CN201610834381A CN106436801B CN 106436801 B CN106436801 B CN 106436801B CN 201610834381 A CN201610834381 A CN 201610834381A CN 106436801 B CN106436801 B CN 106436801B
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- China
- Prior art keywords
- nozzle
- waters
- twister
- hydraulic pressure
- controller
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/287—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with jet nozzles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9206—Digging devices using blowing effect only, like jets or propellers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Abstract
The present invention provides a kind of waters twister remove device and method, and the device includes high-pressure pump, controller and nozzle, and the controller is used for the species according to waters twister, and hydraulic pressure Regulate signal is sent to the high-pressure pump；The high-pressure pump is used for according to the hydraulic pressure Regulate signal, and hydraulic pressure is adjusted, so that the nozzle carries out cutting removing based on high -pressure water cutting principle according to the hydraulic pressure after regulation to the waters twister.The hydraulic pressure for cutting waters twister is adjusted by the species according to waters twister, control high-pressure pump by the present invention, can improve the cutting efficiency of waters twister, and reduces the energy waste that cutting is caused.
Description
Technical field
The invention belongs to Vessel's Navigating in Entrance field, and in particular to a kind of waters twister remove device and method.
Background technology
After the retaining of Three Gorges Projects 175, reservoir water level is raised, and reservoir area section buoy is more, is generally located on bridge zone, landform
The complicated or middle of the river hinders at boat reef, is risen suddenly in flood season and the high flood level phase, river surface floating object is numerous, under flow action often
Navigation mark hawser is wound, buoy displacement is caused, is lost in or turns over and sinks, to ensure that buoy is normal, navigation mark natural rate of interest, navigation channel pipe is improved
Reason department removes the twister on anchor hawser using manual type for a long time, because twister quantity is more, broad categories, and clear
Except instrument is main based on cleek, chopper, saw etc., cause elimination efficiency low, operating personnel's labor intensity is very big, and
In the presence of certain potential safety hazard.Develop and solve flood season navigation mark twister solution as the channel maintenance most pressing problem.
The twister in waters is generally removed by the way of machine cuts at present, but is due to that twister classification is many
It is many, there are branch, a bamboo, hundreds of materials, conventional machine cuts side such as cornstalk, woven bag, plastics, fishing net, animal remains
Formula can not meet the split requirement of variety classes object simultaneously, and cutting variety classes object needs artificial switching using different
Cutting tool, so as to cause cutting efficiency relatively low.
The content of the invention
The present invention provides a kind of waters twister remove device and method, with solve current waters twister cutting efficiency compared with
Low the problem of.
There is provided a kind of waters twister remove device, including high-pressure pump, control for first aspect according to embodiments of the present invention
Device and nozzle, the controller are used for the species according to waters twister, and hydraulic pressure Regulate signal is sent to the high-pressure pump；It is described
High-pressure pump is used for according to the hydraulic pressure Regulate signal, hydraulic pressure is adjusted, so that the nozzle is according to the hydraulic pressure pair after regulation
The waters twister carries out cutting removing.
In a kind of optional implementation, described device also includes sand blasting unit and blender, and the controller is also used
In the species according to the waters twister, sandblasting Regulate signal is sent to the sand blasting unit；The sand blasting unit is used for root
According to the sandblasting Regulate signal, sandblasting amount is adjusted；The sand that the water and the sand blasting unit of the high-pressure pump output spray
Exported after being mixed in the blender to the nozzle, so that the nozzle is according to the hydraulic pressure and sandblasting amount after regulation, to institute
State waters twister and carry out cutting removing.
In another optional implementation, described device also includes nozzle switching construction, and the controller is additionally operable to
According to the species of the waters twister, switching signal is sent to the nozzle switching construction；The nozzle switching construction is connecing
Receive after the switching signal, the type to the nozzle is switched over.
In another optional implementation, the nozzle switching construction includes transmission mechanism, elastic mechanism and lifting
Mechanism, wherein each nozzle are fixed on the correspondence position of the transmission mechanism by the elastic mechanism respectively, are passed described
The through hole turned on the blender is respectively arranged with motivation structure at the position relative with each nozzle fixed position, so that
Corresponding nozzle is still held on after reaching default extended position with the blender in transmission process, and described default
The elevating mechanism is provided with below extended position, the top of the elevating mechanism is provided with sucker.
In another optional implementation, spacing distance of each nozzle on the transmission mechanism is equal, and
The nozzle of each in transmission process is in the same plane.
In another optional implementation, described device also includes image acquisition device, the image acquisition device
For gathering the image information stretched out at nozzle position, and the image information is transferred to the controller；The control
Device processed is used for according to the image information, determines the species of the waters twister.
Second aspect according to embodiments of the present invention is there is provided a kind of waters twister sweep-out method, and methods described is using upper
State in the twister remove device of waters, including：
Determine the species of waters twister；
According to the species of the waters twister, the hydraulic pressure of waters twister remove device is adjusted；
Cutting removing is carried out to the waters twister using the waters twister remove device after regulation.
In a kind of optional implementation, the waters twister remove device after using regulation is wound to the waters
Thing is carried out before cutting removing, and methods described also includes：It is clear to the waters twister according to the species of the waters twister
Except the sandblasting amount of device is adjusted.
In another optional implementation, the waters twister remove device after using regulation is twined to the waters
Before carrying out cutting removing around thing, methods described also includes：According to the species of the waters twister, waters twister is removed
The nozzle species of device is switched over.
In another optional implementation, the determination waters winding species include：Gather water knife switching device
Nozzle position at waters twister image information；
The morphological feature of the image information collected and default various types of waters twisters is compared respectively,
If being consistent, it is determined that the waters twister at the nozzle present position is this type.
The beneficial effects of the invention are as follows：
1st, the present invention is by the species according to waters twister, and control high-pressure pump is carried out to the hydraulic pressure for cutting waters twister
Regulation, can improve the cutting efficiency of waters twister, and reduce the energy waste that cutting is caused；
2nd, the present invention is by the species according to waters twister, and sandblasting amount is adjusted control sand blasting unit, Ke Yijin
One step improves the cutting efficiency of waters twister, and reduces the energy waste that cutting is caused；
3rd, the present invention is controlled the switching of different type nozzle, can further carried by the species according to waters twister
The cutting efficiency of high waters twister；
4th, by using said nozzle switching construction, and in the nozzle switching construction, the top of elevating mechanism is set the present invention
Put sucker to hold the nozzle of stretching, nozzle can be avoided to be moved in cutting process, it is accurate so as to improve cutting
Degree；
5th, by the present invention in that spacing distance of each nozzle on the transmission mechanism is equal, and it is each in transmission process
Individual nozzle is in the same plane, it is ensured that the nozzle after switching in nozzle handoff procedure is turned on blender all the time；
6th, the present invention is judged the species of the waters twister at nozzle position by using controller, can be with
Artificial erroneous judgement is avoided the occurrence of, so as to simplify operation, the skill set requirements of operating personnel are reduced.
Brief description of the drawings
Fig. 1 is one embodiment circuit block diagram of twister remove device in waters of the present invention；
Fig. 2 is one embodiment structural representation of jet nozzle changing-over device in twister remove device in waters of the present invention；
Fig. 3 is the upward view in A directions in Fig. 2；
Fig. 4 is one embodiment flow chart of twister sweep-out method in waters of the present invention.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the present invention, and make of the invention real
Applying the above-mentioned purpose of example, feature and advantage can be more obvious understandable, below in conjunction with the accompanying drawings to technical side in the embodiment of the present invention
Case is described in further detail.
In the description of the invention, unless otherwise prescribed with restriction, it is necessary to which explanation, term " connection " should do broad sense reason
Solution, for example, it may be mechanically connecting or electrical connection or the connection of two element internals, can be joined directly together, also may be used
To be indirectly connected to by intermediary, for the ordinary skill in the art, it can understand above-mentioned as the case may be
The concrete meaning of term.
It is one embodiment circuit block diagram of twister remove device in waters of the present invention referring to Fig. 1.The waters twister
Remove device can include image acquisition device 100, high-pressure pump 110, controller 120, sand blasting unit 130, blender 140, spray
Mouth switching construction 150 and nozzle 160.
In the present embodiment, carry out waters twister remove operation when, waters twister remove device in place after, operator
Member can start first to be started to remove button, and now image acquisition device 100 can be gathered at stretching nozzle 160 position
Image information, and the image information is transferred into controller 120, controller 120 is by the image information and default all kinds of waters
The morphological feature of twister is compared, when the image information is consistent with the morphological feature of some default waters twister
When, it is determined that the waters twister stretched out at the position of nozzle 160 is the waters twister of this type.Due to being believed according to image
Breath carries out the process of contrast identification with pre-set image, and those skilled in the art are that can be achieved using existing means, are no longer given herein
To repeat.
It is determined that stretching out at the position of nozzle 160 after the specific species of waters twister, controller 120 can be according to it
Species, hydraulic pressure Regulate signal is sent to high-pressure pump 110, and sandblasting Regulate signal is sent to sand blasting unit 130, and can be to nozzle
Switching construction 150 sends switching signal.High-pressure pump 110 can be adjusted after hydraulic pressure Regulate signal is received according to the hydraulic pressure
Signal, the pressure of the water exported to it is adjusted；Sand blasting unit 130, can be according to spray after sandblasting Regulate signal is received
Sand Regulate signal, the sandblasting amount that it sprays is adjusted.After hydraulic pressure and sandblasting amount are adjusted, high-pressure pump 110 is exported
Water and the sand that sprays of sand blasting unit 130 mix in the blender 140 after export to nozzle 160 so that nozzle 160 is according to regulation
Hydraulic pressure afterwards and sandblasting amount, cutting removing is carried out to waters twister.
In addition, nozzle switching construction 150 is after switching signal is received, can be according to the switching signal, to nozzle 160
Type is switched over.In the present embodiment, the structural representation of the nozzle switching construction 150 is as shown in Fig. 2 the nozzle switches
Structure includes transmission mechanism 151, elastic mechanism 152 and elevating mechanism 153, and each nozzle 160 passes through the elastic mechanism respectively
152 are fixed on the correspondence position of the transmission mechanism 151, with each fixed position of nozzle 160 on the transmission mechanism 151
The through hole turned on the blender 140 is respectively arranged with relative position, so that corresponding nozzle 160 is arrived in transmission process
Still it is held on, and is set below the default extended position with the blender 140 after up to default extended position
The elevating mechanism 153 is equipped with, the top of the elevating mechanism 153 is provided with sucker 154.Wherein, the transmission mechanism 151 can be with
Including transmission belt and driving motor, driving motor drives transmission V belt translation；The elastic mechanism 152 can be spring, or
Rubber etc.；The elevating mechanism 153 can be hydraulic elevator.
In order to ensure that the nozzle after switching in nozzle handoff procedure is turned on blender all the time, each nozzle is in driver
Spacing distance on structure is equal, and each nozzle is in the same plane in transmission process.In order to ensure to use nozzle pair
During waters twister is purged, other nozzles will not be impacted to the clear operation of the nozzle of needs, will can be somebody's turn to do
One protection shell of the outer increase of nozzle switching construction 150.It should be noted that：The operation of transmission mechanism, elevating mechanism and sucker
Principle is prior art, thus is no longer repeated herein.The present invention can be kept away by setting sucker at the top of elevating mechanism
Exempt from nozzle to move in cutting process, so as to improve the cutting degree of accuracy.The upward view in A directions such as Fig. 3 institutes in Fig. 2
Show, wherein 171 represent the body of nozzle 160,172 represent the input hole of nozzle 160, and wherein sucker 154 is adsorbed in nozzle 160
On body 171, do not contacted with nozzle input hole 172, it is possible thereby to ensure the conducting between nozzle input hole and blender.
Nozzle switching construction 150 is in handoff procedure, and controller 120 can control the transmission of transmission mechanism 151 default first
Distance so that the nozzle 160 needed is moved at default extended position, hereafter control elevating mechanism 153 vertical motion simultaneously
Control sucker 154 holds nozzle 160, so that nozzle 160 stretches out the shell of nozzle switching construction 150.It is next when needing to switch to
During the nozzle 160 of type, controller 120 can control elevating mechanism 153 to decline first and control sucker 154 no longer to hold spray
Mouth 160, now the return in the presence of elastic mechanism 152 of nozzle 160, hereafter controls transmission mechanism 151 to be driven default distance,
So that under a type of nozzle 160 be moved at default extended position, and control the vertical motion of elevating mechanism 153 so that
Under a type of nozzle 160 stretch out the shell of nozzle switching construction 150.So circulation performs the switching of nozzle.It should be noted
Be：The incision principle of above-mentioned waters twister remove device can be identical with the incision principle of high pressure waterjet device.
As seen from the above-described embodiment, the present invention is by the species according to waters twister, and control high-pressure pump is to cutting waters
The hydraulic pressure of twister is adjusted, and can improve the cutting efficiency of waters twister, and reduces the energy waste that cutting is caused.This
Sandblasting amount is adjusted by the species according to waters twister, control sand blasting unit for invention, can further improve waters
The cutting efficiency of twister, and reduce the energy waste that cutting is caused.The present invention passes through the species according to waters twister, control
The switching of different type nozzle, can further improve the cutting efficiency of waters twister.The present invention is by using controller pair
The species of waters twister at nozzle position is judged, can avoid the erroneous judgement manually caused, reduces operating personnel
Skill set requirements, so as to simplify operation.
It is one embodiment flow chart of twister sweep-out method in waters of the present invention referring to Fig. 4.The waters twister is removed
Method includes：
Step S301, the species for determining waters twister.
In the present embodiment, the image letter of waters twister at the nozzle position of water knife switching device can be gathered first
Breath；Then the morphological feature of the image information collected and default various types of waters twisters is compared respectively,
If being consistent, it is determined that the waters twister at the nozzle present position is this type.The present invention is by using controller pair
The species of waters twister at nozzle position is judged, can avoid the erroneous judgement manually caused, reduces operating personnel
Skill set requirements, so as to simplify operation.
Step S302, the species according to the waters twister, the hydraulic pressure of waters twister remove device is adjusted,
It is possible thereby to improve the cutting efficiency of waters twister, and reduce the energy waste that cutting is caused., can be with root in the present embodiment
According to the species of the waters twister, the sandblasting amount to the waters twister remove device is adjusted, it is possible thereby to enter one
Step improves the cutting efficiency of waters twister, and reduces the energy waste that cutting is caused；According to the species of the waters twister,
Nozzle species to waters twister remove device is switched over, it is possible thereby to further improve the cutting effect of waters twister
Rate.
Step S303, using the waters twister remove device after regulation to the waters twister carry out cutting removing.
Those skilled in the art will readily occur to its of the present invention after considering specification and putting into practice invention disclosed herein
Its embodiment.The application be intended to the present invention any modification, purposes or adaptations, these modifications, purposes or
Person's adaptations follow the general principle of the present invention and including undocumented common knowledge in the art of the invention
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (3)
1. a kind of waters twister remove device, it is characterised in that including high-pressure pump, controller and nozzle, the controller is used
In the species according to waters twister, hydraulic pressure Regulate signal is sent to the high-pressure pump；The high-pressure pump is used for according to the water
Regulate signal is pressed, hydraulic pressure is adjusted, so that the nozzle is according to the hydraulic pressure after regulation, based on high -pressure water cutting principle to institute
State waters twister and carry out cutting removing；
Described device also includes nozzle switching construction, and the controller is additionally operable to the species according to the waters twister, to institute
State nozzle switching construction and send switching signal；The nozzle switching construction is after the switching signal is received, to the nozzle
Type switch over；
Described device also includes sand blasting unit and blender, and the controller is additionally operable to the species according to the waters twister,
Sandblasting Regulate signal is sent to the sand blasting unit；The sand blasting unit is used for according to the sandblasting Regulate signal, to sandblasting amount
It is adjusted；The sand that the water and the sand blasting unit of the high-pressure pump output spray is exported to institute after being mixed in the blender
Nozzle is stated, so that the nozzle is wound according to hydraulic pressure and sandblasting amount after regulation based on high -pressure water cutting principle to the waters
Thing carries out cutting removing；
The nozzle switching construction includes transmission mechanism, elastic mechanism and elevating mechanism, and wherein each nozzle is respectively by described
Elastic mechanism is fixed on the correspondence position of the transmission mechanism, relative with each nozzle fixed position on the transmission mechanism
Position at be respectively arranged with the through hole turned on the blender so that corresponding nozzle is reached and default stretched in transmission process
Still it is held on after out position with the blender, and the lift is provided with below the default extended position
Structure, the top of the elevating mechanism is provided with sucker.
2. device according to claim 1, it is characterised in that spacing distance phase of each nozzle on the transmission mechanism
Deng, and each nozzle is in the same plane in transmission process.
3. device according to claim 1, it is characterised in that described device also includes image acquisition device, the image
Harvester is used to gather the image information stretched out at nozzle position, and the image information is transferred into the control
Device；The controller is used for according to the image information, determines the species of the waters twister.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834381.2A CN106436801B (en) | 2016-09-20 | 2016-09-20 | Waters twister remove device and method |
| JP2017087876A JP6199521B1 (en) | 2016-09-20 | 2017-04-27 | Water area sediment removal apparatus and removal method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834381.2A CN106436801B (en) | 2016-09-20 | 2016-09-20 | Waters twister remove device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436801A CN106436801A (en) | 2017-02-22 |
| CN106436801B true CN106436801B (en) | 2017-08-08 |
Family
ID=58167065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610834381.2A Active CN106436801B (en) | 2016-09-20 | 2016-09-20 | Waters twister remove device and method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6199521B1 (en) |
| CN (1) | CN106436801B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496681B (en) * | 2020-04-21 | 2021-05-14 | 重庆交通大学 | Aquatic weed fishing device |
| CN113561064A (en) * | 2021-07-28 | 2021-10-29 | 重庆交通大学 | Construction method of water floater cutting system |
| CN113843712A (en) * | 2021-08-16 | 2021-12-28 | 重庆交通大学 | Floater cutting device on water |
| CN113844287A (en) * | 2021-09-26 | 2021-12-28 | 上汽通用五菱汽车股份有限公司 | Wireless charging receiving and transmitting device, system, foreign matter removing method and vehicle |
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| CN103835328A (en) * | 2014-03-21 | 2014-06-04 | 上海行恒科技有限公司 | Jet-type sediment cleaning system |
| CN203712516U (en) * | 2014-03-20 | 2014-07-16 | 周明锋 | Jet cutting equipment for low-pressure abrasive slurry |
| CN205153009U (en) * | 2015-09-07 | 2016-04-13 | 温州市丰源水利水电工程有限公司 | Be applied to sediment removal device in ecological river course |
| CN105696527A (en) * | 2016-04-08 | 2016-06-22 | 西华大学 | Trash removing device for trash rack |
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| JPH01264511A (en) * | 1988-04-11 | 1989-10-20 | Nippon Telegr & Teleph Corp <Ntt> | Device for burying submarine cable |
| JPH02237411A (en) * | 1989-03-08 | 1990-09-20 | Kokusai Denshin Denwa Co Ltd <Kdd> | Extra-high-pressure water jet water bottom excavator |
| JPH0411126A (en) * | 1990-01-24 | 1992-01-16 | Nec Corp | Burying device for water jet/suction combined and burying process thereof |
| JPH0694669B2 (en) * | 1992-12-03 | 1994-11-24 | 日本テトラポッド株式会社 | Method of constructing foundation for underwater structure and foundation unit used for this construction |
| JP2001515977A (en) * | 1997-09-05 | 2001-09-25 | ソイル マシン ダイナミックス リミテッド | Undersea spade |
| JP4341772B2 (en) * | 2003-10-22 | 2009-10-07 | 五洋建設株式会社 | 浚 渫 Method and 浚 渫 System |
| JP2005213741A (en) * | 2004-01-27 | 2005-08-11 | Taisei Corp | Sediment collecting apparatus |
| CA2534156C (en) * | 2005-01-26 | 2012-05-29 | Steven B. Taplin | Sediment removal apparatus and method for removing sediment from open waterways |
| JP4348415B2 (en) * | 2007-04-26 | 2009-10-21 | 古野電気株式会社 | Bottom sediment discrimination device and bottom sediment discrimination method |
| JP5965715B2 (en) * | 2012-04-27 | 2016-08-10 | 古野電気株式会社 | Ultrasonic transmission / reception apparatus, ultrasonic transmission / reception method, and ultrasonic transmission / reception program |
-
2016
- 2016-09-20 CN CN201610834381.2A patent/CN106436801B/en active Active
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2017
- 2017-04-27 JP JP2017087876A patent/JP6199521B1/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203712516U (en) * | 2014-03-20 | 2014-07-16 | 周明锋 | Jet cutting equipment for low-pressure abrasive slurry |
| CN103835328A (en) * | 2014-03-21 | 2014-06-04 | 上海行恒科技有限公司 | Jet-type sediment cleaning system |
| CN205153009U (en) * | 2015-09-07 | 2016-04-13 | 温州市丰源水利水电工程有限公司 | Be applied to sediment removal device in ecological river course |
| CN105696527A (en) * | 2016-04-08 | 2016-06-22 | 西华大学 | Trash removing device for trash rack |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6199521B1 (en) | 2017-09-20 |
| JP2018047545A (en) | 2018-03-29 |
| CN106436801A (en) | 2017-02-22 |
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| CB03 | Change of inventor or designer information |
Inventor after: Yu Kui Inventor after: Sun Peng Inventor after: Zhao Teng Inventor after: Wang Yunli Inventor after: Zhou Jiayu Inventor after: Liu Zhaocun Inventor before: Yu Kui Inventor before: Sun Peng Inventor before: Wen Guanghua Inventor before: Bi Fangquan Inventor before: Guo Yihao Inventor before: Wen Hao |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 402246 fufu Star Road, No. 1, Jiangjin District, Chongqing Patentee after: chongqing jiaotong university Address before: 400074 Chongqing Nan'an District University Avenue, No. 66 Patentee before: chongqing jiaotong university |