CN106638878B - A kind of intelligent drainage function equipment for drainage system - Google Patents
A kind of intelligent drainage function equipment for drainage system Download PDFInfo
- 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
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- driven
- fixed plate
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- wheel
- gear
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
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- 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
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.
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 |
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| 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 |
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| CN (1) | CN106638878B (en) |
Families Citing this family (2)
| 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)
| 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 |
-
2016
- 2016-09-06 CN CN201610809732.4A patent/CN106638878B/en active Active
Patent Citations (6)
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106638878A (en) | 2017-05-10 |
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Legal Events
| Date | Code | Title | Description |
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| 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. |
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| 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 |
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| CP01 | Change in the name or title of a patent holder |