CN106638878B - A kind of intelligent drainage function equipment for drainage system - Google Patents

A kind of intelligent drainage function equipment for drainage system Download PDF

Info

Publication number
CN106638878B
CN106638878B CN201610809732.4A CN201610809732A CN106638878B CN 106638878 B CN106638878 B CN 106638878B CN 201610809732 A CN201610809732 A CN 201610809732A CN 106638878 B CN106638878 B CN 106638878B
Authority
CN
China
Prior art keywords
driven
fixed plate
driving
wheel
gear
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
Application number
CN201610809732.4A
Other languages
Chinese (zh)
Other versions
CN106638878A (en
Inventor
李玉盛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinghai water resources and Hydropower Survey, planning, design and Research Institute Co.,Ltd.
Original Assignee
Qinghai Water Conservancy And Hydropower Investigation Design And Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qinghai Water Conservancy And Hydropower Investigation Design And Research Institute filed Critical Qinghai Water Conservancy And Hydropower Investigation Design And Research Institute
Priority to CN201610809732.4A priority Critical patent/CN106638878B/en
Publication of CN106638878A publication Critical patent/CN106638878A/en
Application granted granted Critical
Publication of CN106638878B publication Critical patent/CN106638878B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F1/00Methods, systems, or installations for draining-off sewage or storm water
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Gear Transmission (AREA)

Abstract

The present invention relates to a kind of intelligent drainage function equipment for drainage system, fixed plate and two pieces of adjustable plates including two pieces of horizontal parallel settings, the adjustable plate is corresponding with fixed plate and the side of fixed plate is arranged in, and the adjustable plate and fixed plate are sequentially connected with angle adjusting mechanism;The angle adjusting mechanism includes the driving assembly set gradually from top to bottom, transmission component and driven subassembly, this is in the intelligent drainage function equipment of drainage system, when the flow of water increases, for driving the active force of blade to increase, the active force of locked component will be overcome, adjustable plate will start to increase angle, wherein, blade is driven to control drive shaft turns, the rotation of sliding tooth wheel drive transmission gear, the rotation of driven wheel is realized using transmission mechanisms at different levels, to realize the angular adjustment of adjustable plate, increase the displacement of drainage equipment, improve the flexibility of drainage equipment.

Description

A kind of intelligent drainage function equipment for drainage system
Technical field
The present invention relates to a kind of intelligent drainage function equipment for drainage system.
Background technique
In China, since territorial scope is wider, and the distribution of water resource is very uneven.Especially rainy season set when It waits, these regions are easy to situations such as draining occurs not in time, causes waterlogging.
In existing drainage system, drainage equipment is all that structure is fixed, and when increasing in face of water flow, often can not Reply well, can not drain in time so as to cause drainage equipment, reduce the practicability of drainage equipment.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of for drainage system Intelligent drainage function equipment.
The technical solution adopted by the present invention to solve the technical problems is: a kind of intelligent drainage function for drainage system is set Standby, fixed plate and two pieces of adjustable plates including two pieces of horizontal parallel settings, the adjustable plate is corresponding with fixed plate and setting is solid The side of fixed board, the adjustable plate and fixed plate are sequentially connected with angle adjusting mechanism;
The angle adjusting mechanism includes the driving assembly, transmission component and driven subassembly set gradually from the inside to the outside, institute Driving assembly is stated to be sequentially connected by transmission component and driven subassembly, the driven subassembly is fixedly connected with adjustable plate, it is described from Dynamic component is equipped with several locked components close to the side of fixed plate;
The driving component includes that drive shaft, driving gear and several blades, each blade are circumferentially uniformly arranged on drive shaft Periphery, the blade is vertical with the direction of water flow, the drive shaft and driving gear transmission connection;
The transmission component includes transmission gear, driving wheel, conveyer belt and driving wheel, and the transmission gear and driving wheel pass Dynamic connection, the transmission gear are engaged with driving gear, and the driving wheel is sequentially connected by conveyer belt and driving wheel;
The driven subassembly includes the first driven gear, the second driven gear, cam and driven wheel, the driving wheel and the The transmission connection of one driven gear, first driven gear are engaged with the second driven gear, second driven gear and cam Transmission connection, the driving wheel, the first driven gear, the second driven gear and cam are arranged at the inside of driven wheel, described The central axis of the central axis of driving wheel, the central axis of the first driven gear and driven wheel is on the same straight line, described The inner wall of driven wheel is uniformly provided with several driven tooths, the driven tooth engagement of the inner wall of the cam and driven wheel, and the cam is logical Cross the rotation of rotation control driven wheel.
Preferably, in order to guarantee to guarantee that equipment starts to adjust the angle when certain hydraulic pressure, the locking Component includes shell, the self-locking spring and bead of setting inside the housing, and the inside of the shell is equipped with groove, the glass The notch of groove is arranged in pearl, and the bead is connected by the bottom of the inside of self-locking spring and shell, and the fixed plate is leaned on The side of nearly locked component is equipped with several and matched groove of bead.
Preferably, in the case where in order to guarantee to drop under a stream of water, adjustable plate starts to turn down opening, on the adjustable plate and One end far from fixed plate is equipped with reset assembly, and the reset assembly includes reset spring and fixed block, the reset spring position Between adjustable plate and fixed block, the both ends of the reset spring are connect with adjustable plate and fixed block respectively.
Preferably, in order to guarantee that water flow can rotate the active force of blade according to the rotation direction of regulation, it is described from The lower section of driving wheel is equipped with sealing cover, and the bottom of sealing cover is arranged in the drive shaft.
Preferably, adjustable plate angle is excessive in order to prevent, while can play forewarning function, the fixed plate is equipped with Range sensor, the range sensor are located at the outside of fixed plate.
Preferably, being equipped with flow sensing between two pieces of fixed plates in order to carry out real-time monitoring to flow Device.
Preferably, the inside of the fixed plate is additionally provided with electric power storage in order to guarantee that the electronics member device in equipment works normally Pond, the battery are trifluoro lithium battery.
Preferably, the inside of the fixed plate is also set in order to guarantee that staff can remotely monitor equipment There is bluetooth.
The invention has the advantages that this is used in the intelligent drainage function equipment of drainage system, it is right when the flow of water increases Increase in the active force of driving blade, the active force of locked component will be overcome, adjustable plate will start to increase angle, wherein Blade is driven to control drive shaft turns, the rotation of sliding tooth wheel drive transmission gear realizes driven using transmission mechanisms at different levels The rotation of wheel increases the displacement of drainage equipment to realize the angular adjustment of adjustable plate, improves the spirit of drainage equipment Activity.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the intelligent drainage function equipment for drainage system of the invention;
Fig. 2 is the structural schematic diagram of the angle adjusting mechanism of the intelligent drainage function equipment for drainage system of the invention;
Fig. 3 is the structural schematic diagram of the driving assembly of the intelligent drainage function equipment for drainage system of the invention;
Fig. 4 is the structural schematic diagram of the transmission component of the intelligent drainage function equipment for drainage system of the invention;
Fig. 5 is the structural schematic diagram of the driven subassembly of the intelligent drainage function equipment for drainage system of the invention;
Fig. 6 is the structural schematic diagram of the locked component of the intelligent drainage function equipment for drainage system of the invention;
In figure: 1. fixed plates, 2. adjustable plates, 3. flow sensors, 4. range sensors, 5. angle adjusting mechanisms, 6. is solid Determine block, 7. reset springs, 8. driving assemblies, 9. transmission components, 10. driven subassemblies, 11. locked components, 12. blades, 13. drivings Axis, 14. driving gears, 15. transmission gears, 16. driving wheels, 17. conveyer belts, 18. driving wheels, 19. first driven gears, 20. Second driven gear, 21. cams, 22. driven wheels, 23. sealing covers, 24. self-locking springs, 25. beades, 26. shells.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in figs 1 to 6, a kind of intelligent drainage function equipment for drainage system is consolidated including what two pieces of horizontal parallels were arranged Fixed board 1 and two pieces of adjustable plates 2, the adjustable plate 2 is corresponding with fixed plate 1 and the side of fixed plate 1 is arranged in, the adjustable plate 2 Angle adjusting mechanism 5 is sequentially connected with fixed plate 1;
The angle adjusting mechanism 5 includes driving assembly 8, transmission component 9 and the driven subassembly set gradually from the inside to the outside 10, the driving component 8 is sequentially connected by transmission component 9 and driven subassembly 10, and the driven subassembly 10 and adjustable plate 2 are fixed Connection, the driven subassembly 10 are equipped with several locked components 11 close to the side of fixed plate 1;
The driving component 8 includes drive shaft 13, driving gear 14 and several blades 12, and each blade 12 is circumferential to be uniformly arranged In the periphery of drive shaft 13, the blade 12 is vertical with the direction of water flow, and the drive shaft 13 is sequentially connected with driving gear 14;
The transmission component 9 includes transmission gear 15, driving wheel 16, conveyer belt 17 and driving wheel 18, the transmission gear 15 are sequentially connected with driving wheel 16, and the transmission gear 15 is engaged with driving gear 14, and the driving wheel 16 passes through conveyer belt 17 It is sequentially connected with driving wheel 18;
The driven subassembly 10 includes the first driven gear 19, the second driven gear 20, cam 21 and driven wheel 22, described Driving wheel 18 and the first driven gear 19 are sequentially connected, and first driven gear 19 is engaged with the second driven gear 20, described Second driven gear 20 is sequentially connected with cam 21, the driving wheel 18, the first driven gear 19, the second driven gear 20 and convex The inside that wheel 21 is arranged at driven wheel 22, the central axis of the driving wheel 18, the first driven gear 19 central axis and The central axis of driven wheel 22 is on the same straight line, and the inner wall of the driven wheel 22 is uniformly provided with several driven tooths, described convex The driven tooth engagement of wheel 21 and the inner wall of driven wheel 22, the cam 21 control the rotation of driven wheel 22 by rotation.
Preferably, in order to guarantee to guarantee that equipment starts to adjust the angle when certain hydraulic pressure, the locking Component 11 includes shell 26, the self-locking spring 24 and bead 25 being arranged in inside shell 26, and the inside of the shell 26 is equipped with The notch of groove is arranged in groove, the bead 25, and the bead 25 passes through self-locking spring 24 and the inside of shell 26 Bottom connection, the fixed plate 1 are equipped with several and matched groove of bead 25 close to the side of locked component 11.
Preferably, in the case where in order to guarantee to drop under a stream of water, adjustable plate 2 starts to turn down opening, on the adjustable plate 2 And one end far from fixed plate 1 is equipped with reset assembly, the reset assembly includes reset spring 7 and fixed block 6, the reset bullet Between adjustable plate 2 and fixed block 6, the both ends of the reset spring 7 are connect with adjustable plate 2 and fixed block 6 spring 7 respectively.
Preferably, in order to guarantee that water flow can rotate the active force of blade 12 according to the rotation direction of regulation, it is described The lower section of driven wheel 22 is equipped with sealing cover 23, and the bottom of sealing cover 23 is arranged in the drive shaft 13.
Preferably, 2 angle of adjustable plate is excessive in order to prevent, while forewarning function can be played, be set in the fixed plate 1 There is range sensor 4, the range sensor 4 is located at the outside of fixed plate 1.
Preferably, being equipped with flow sensing between two pieces of fixed plates 1 in order to carry out real-time monitoring to flow Device 3.
Preferably, the inside of the fixed plate 1 is additionally provided with electric power storage in order to guarantee that the electronics member device in equipment works normally Pond, the battery are trifluoro lithium battery.
Preferably, the inside of the fixed plate 1 is also set in order to guarantee that staff can remotely monitor equipment There is bluetooth.
This is used in the intelligent drainage function equipment of drainage system, when water is entered in drainage equipment, when water flow increases, and water flow Flow velocity increase, start control drive machine unit 8 work, driving blade 12 active force increase, locked component 11 will be overcome Active force, subsequent blade 12 starts turning, and control drive shaft 13 rotates, and will start turning with rear drive gear 14;At this time It controls transmission component 9 to work, transmission gear 15 is engaged with driving gear 14, and transmission gear 15 and driving wheel 16 are sequentially connected, then Driving wheel 16 just can rotate, and driving wheel 16 is sequentially connected by conveyer belt 17 and driving wheel 18, then driving wheel 18 will be sent out therewith It is raw to transfer;Finally, driven subassembly 10 is started to work, driving wheel 18 controls the rotation of the first driven gear 19, the first driven tooth at this time Wheel 19 is engaged with the second driven gear 20, and the second driven gear 20 is sequentially connected with cam 21, and cam 21 will occur certainly Turn, then 21 every revolution of cam, as soon as driven wheel 22 just can rotate lattice, adjustable plate 2 will increase corresponding angle.
Compared with prior art, this is used in the intelligent drainage function equipment of drainage system, when the flow of water increases, for driving The active force of dynamic blade 12 increases, and will overcome the active force of locked component 11, and adjustable plate 2 will start to increase angle, wherein It drives blade 12 to control drive shaft 13 to rotate, driving gear 14 drives transmission gear 15 to rotate, real using transmission mechanisms at different levels The rotation of driven wheel 22 is showed, to realize the angular adjustment of adjustable plate 2, has increased the displacement of drainage equipment, improve The flexibility of drainage equipment.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (8)

1. a kind of intelligent drainage function equipment for drainage system, which is characterized in that the fixed plate including the setting of two pieces of horizontal parallels (1) and two pieces of adjustable plates (2), the adjustable plate (2) is corresponding with fixed plate (1) and is arranged in the side of fixed plate (1), the tune Section plate (2) and fixed plate (1) are sequentially connected with angle adjusting mechanism (5);
The angle adjusting mechanism (5) includes the driving assembly (8) set gradually from the inside to the outside, transmission component (9) and driven group Part (10), the driving component (8) are sequentially connected by transmission component (9) and driven subassembly (10), the driven subassembly (10) It is fixedly connected with adjustable plate (2), the driven subassembly (10) is equipped with several locked components (11) close to the side of fixed plate (1);
The driving component (8) includes drive shaft (13), driving gear (14) and several blades (12), and each blade (12) is circumferential Even to be arranged in the periphery of drive shaft (13), the blade (12) is vertical with the direction of water flow, the drive shaft (13) and sliding tooth Take turns (14) transmission connection;
The transmission component (9) includes transmission gear (15), driving wheel (16), conveyer belt (17) and driving wheel (18), the biography Moving gear (15) and driving wheel (16) are sequentially connected, and the transmission gear (15) is engaged with driving gear (14), the driving wheel (16) it is sequentially connected by conveyer belt (17) and driving wheel (18);
The driven subassembly (10) includes the first driven gear (19), the second driven gear (20), cam (21) and driven wheel (22), the driving wheel (18) and the first driven gear (19) are sequentially connected, first driven gear (19) and second driven Gear (20) engagement, second driven gear (20) and cam (21) are sequentially connected, the driving wheel (18), the first driven tooth Wheel (19), the second driven gear (20) and cam (21) are arranged at the inside of driven wheel (22), in the driving wheel (18) The central axis of mandrel line, the central axis of the first driven gear (19) and driven wheel (22) is on the same straight line, it is described from The inner wall of driving wheel (22) is uniformly provided with several driven tooths, the driven tooth engagement of the inner wall of the cam (21) and driven wheel (22), The rotation that the cam (21) passes through rotation control driven wheel (22).
2. being used for the intelligent drainage function equipment of drainage system as described in claim 1, which is characterized in that the locked component (11) Including shell (26), the setting self-locking spring (24) and bead (25) internal in shell (26), the inside of the shell (26) Equipped with groove, the notch of groove is arranged in the bead (25), and the bead (25) passes through self-locking spring (24) and shell (26) bottom of inside connects, and the fixed plate (1) is equipped with several and bead (25) close to the side of locked component (11) Matched groove.
3. being used for the intelligent drainage function equipment of drainage system as described in claim 1, which is characterized in that on the adjustable plate (2) And one end far from fixed plate (1) is equipped with reset assembly, the reset assembly includes reset spring (7) and fixed block (6), described Reset spring (7) is located between adjustable plate (2) and fixed block (6), the both ends of the reset spring (7) respectively with adjustable plate (2) It is connected with fixed block (6).
4. being used for the intelligent drainage function equipment of drainage system as described in claim 1, which is characterized in that the driven wheel (22) Lower section is equipped with sealing cover (23), bottom of drive shaft (13) setting in sealing cover (23).
5. being used for the intelligent drainage function equipment of drainage system as described in claim 1, which is characterized in that on the fixed plate (1) Equipped with range sensor (4), the range sensor (4) is located at the outside of fixed plate (1).
6. being used for the intelligent drainage function equipment of drainage system as described in claim 1, which is characterized in that two pieces of fixed plates (1) flow sensor (3) are equipped between.
7. being used for the intelligent drainage function equipment of drainage system as described in claim 1, which is characterized in that the fixed plate (1) Inside is additionally provided with battery, and the battery is trifluoro lithium battery.
8. being used for the intelligent drainage function equipment of drainage system as described in claim 1, which is characterized in that the fixed plate (1) Inside is additionally provided with bluetooth.
CN201610809732.4A 2016-09-06 2016-09-06 A kind of intelligent drainage function equipment for drainage system Active CN106638878B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610809732.4A CN106638878B (en) 2016-09-06 2016-09-06 A kind of intelligent drainage function equipment for drainage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610809732.4A CN106638878B (en) 2016-09-06 2016-09-06 A kind of intelligent drainage function equipment for drainage system

Publications (2)

Publication Number Publication Date
CN106638878A CN106638878A (en) 2017-05-10
CN106638878B true CN106638878B (en) 2019-01-01

Family

ID=58851736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610809732.4A Active CN106638878B (en) 2016-09-06 2016-09-06 A kind of intelligent drainage function equipment for drainage system

Country Status (1)

Country Link
CN (1) CN106638878B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110219358B (en) * 2019-07-12 2020-10-09 牟霞 Utilize rapid trough for hydraulic engineering of rivers automatic change space
CN113550385B (en) * 2020-04-23 2022-10-25 宁波方太厨具有限公司 Anti-loosening water faucet

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09125350A (en) * 1995-11-02 1997-05-13 Hokoku Kogyo Co Ltd Opening/closing device for sluice
KR20030026197A (en) * 2001-09-25 2003-03-31 류주환 Apparatus for preventing counter current water in a flooded area
KR20050089912A (en) * 2004-03-06 2005-09-09 보은군 A floodgate being operated without energy supply
CN104652576A (en) * 2013-11-21 2015-05-27 陕西龙海工程建设有限公司 Drainage device used in urban low-lying place
CN105313684A (en) * 2014-07-21 2016-02-10 上海欢骥新能源科技有限公司 Driving linkage device, multifunctional vehicle with device and application of vehicle
CN205152906U (en) * 2015-10-26 2016-04-13 安徽池州百川液压坝科技有限公司 Automatic flood discharge hydraulic pressure dam

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09125350A (en) * 1995-11-02 1997-05-13 Hokoku Kogyo Co Ltd Opening/closing device for sluice
KR20030026197A (en) * 2001-09-25 2003-03-31 류주환 Apparatus for preventing counter current water in a flooded area
KR20050089912A (en) * 2004-03-06 2005-09-09 보은군 A floodgate being operated without energy supply
CN104652576A (en) * 2013-11-21 2015-05-27 陕西龙海工程建设有限公司 Drainage device used in urban low-lying place
CN105313684A (en) * 2014-07-21 2016-02-10 上海欢骥新能源科技有限公司 Driving linkage device, multifunctional vehicle with device and application of vehicle
CN205152906U (en) * 2015-10-26 2016-04-13 安徽池州百川液压坝科技有限公司 Automatic flood discharge hydraulic pressure dam

Also Published As

Publication number Publication date
CN106638878A (en) 2017-05-10

Similar Documents

Publication Publication Date Title
CN106638878B (en) A kind of intelligent drainage function equipment for drainage system
CN105173066B (en) Electrically-driven nose wheel steering device for unmanned aerial vehicle
CN102940946B (en) Servo control fire-fighting monitor
CN206819168U (en) Online equipment automatic detection device based on computer technology
CN109862326A (en) A kind of comprehensive adjustable security protection camera of outdoor
CN104822585A (en) Electric assist device for a bicycle and electrically assisted bicycle provided with such a device
CN104155827A (en) Stepping aperture device with photoelectric detection device
CN204406016U (en) The drive mechanism of monitoring head
CN109199719A (en) A kind of adjustable trilobed wheel of robot of the speeling stairway based on self-locking motor driving
CN201866199U (en) Mechanism for realizing adjustable rotation angle of equipment
CN202543645U (en) Clutch mechanism of hand-rubbing slowdown clutch of frequency conversion washing machine
CN103216598A (en) Transmission steering device adjustable in direction
MX2013014041A (en) Wind engine.
CN208593319U (en) Vehicle seat and its angle adjustment device
CN216337921U (en) Evaporation boat baffle assembly
CN108665576A (en) A kind of face recognition work-checking machine with locomotive function
CN211619852U (en) Novel fork plays to rise speed governing potentiometre device
CN210087425U (en) Variable valve timing structure
CN206226974U (en) A kind of seeder of adjustable seed spacing
CN102489633B (en) Wire feeding reduction gearbox
CN207239652U (en) Intelligent Universal drive machine
CN207470697U (en) Holder gear reduction box
CN201818725U (en) Heavy-load workpiece angle adjusting device
CN106240408B (en) A kind of small-sized angle adjustor of automotive seat
CN110925139A (en) Telescopic wind power generation set

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20181115

Address after: 810000 No. 5 Yuanshu Lane, Xining City, Qinghai Province

Applicant after: Qinghai water conservancy and Hydropower Investigation Design and Research Institute

Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.)

Applicant before: Shenzhen city Naishidi Technology Development Co. Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 810000 No. 5 Yuanshu Lane, Xining City, Qinghai Province

Patentee after: Qinghai water resources and Hydropower Survey, planning, design and Research Institute Co.,Ltd.

Address before: 810000 No. 5 Yuanshu Lane, Xining City, Qinghai Province

Patentee before: QINGHAI Research Institute OF INVESTIGATION & DESIGN OF WATER CONSERVANCY & HYDROPOWER

CP01 Change in the name or title of a patent holder