CN110284457A - A method of administering channel deposits deposition - Google Patents

A method of administering channel deposits deposition Download PDF

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Publication number
CN110284457A
CN110284457A CN201910588680.6A CN201910588680A CN110284457A CN 110284457 A CN110284457 A CN 110284457A CN 201910588680 A CN201910588680 A CN 201910588680A CN 110284457 A CN110284457 A CN 110284457A
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China
Prior art keywords
silt
river
riverbed
blade
channel deposits
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CN201910588680.6A
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Chinese (zh)
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CN110284457B (en
Inventor
刘欣怡
陈达
李筹胜
赵亚州
廖迎娣
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Hohai University HHU
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Hohai University HHU
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/02Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
    • E02B3/023Removing sediments
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Barrages (AREA)

Abstract

The invention discloses a kind of method of improvement channel deposits deposition, dusting device includes being stood in riverbed by pile foundation, and the blade of rotation is driven by motor.Dusting device stirs water flow in riverbed, forms vortex, and the silt for stirring riverbed bottom enters in storage sand basin with vortex, realizes the improvement of silt sediment;Bending by lower blade is downward, disturbs the silt in riverbed face, makes to sink to the bottom silt and suspends in water;It is upward by the bending of blade, the silt to suspend in water is risen into the water surface;By the burrock of ramped shaped, convenient for the precipitating of the water flow containing silt overflowed into silt;Cable arrangement inside riverbed and pile foundation, avoids interference from taking the motion profile of husky water flow;By automatic open close sensor and timer, the control certainly of the monitoring of silt sediment amount and motor opening and closing in riverbed is realized.Its structure is simple and convenient to operate, maintenance cost is low, with high safety reliable, before being particularly suitable for the gate on fully-loaded stream reservoir, has very strong practicability and wide applicability.

Description

A method of administering channel deposits deposition
Technical field
The present invention relates to a kind of administering methods of channel deposits, and in particular to it is a kind of administer channel deposits deposition method and Device belongs to hydraulic engineering technical field.
Background technique
Silt silting problem before gate is prevalent in the river reservoir of high concentration of sediment, and serious sedimentation can become silted up dead lock Door, open and close gate can not normally, cannot in time starting gate and the case history that leads to accident at home and abroad happens occasionally.
The ground such as Guanzhong, Shanxi Plain reservoir throughout the year opens gate small part to prevent silting, causes valuable water resource Loss, also results in lasting economic loss.More there are many gates, since many years silting can only pass into disuse.
Gate silting problem is the great trouble of hydraulic structure all the time.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of the present invention is to provide a kind of deposition according to silt in riverbed, The automatic method realizing channel deposits and administering.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A method of administer channel deposits deposition, including be set to containing in sediment bed dusting device, be set to river riverbank with rise The corresponding storage sand basin of sand device;
The storage sand basin is connect by burrock with river,
Dusting device stir river in silt, with the water of agitation flow through burrock enters and be deposited in store up sand basin in, the water flow of spilling River is passed back into through burrock.
Above-mentioned dusting device, including stood in riverbed by pile foundation, the blade of rotation is driven by motor.
Further, above-mentioned blade is in " cross " shape, blade and lower blade including intersection.
Further, folding inclination angle is presented at the both ends of above-mentioned blade, and the both ends of lower blade are in lower folding inclination angle.
Further, above-mentioned motor is by the power supply on riverbank by cable power supply, and the cable laying is in riverbed bottom and stake In base.
Further, above-mentioned pile foundation is equipped with the automatic open close sensor being connected to motor, for monitoring silting Highly;
The automatic open close sensor includes infrared sensor.
Further, above-mentioned automatic open close sensor, by being connect with timer;For control motor rotation when Between.
Above-mentioned blade is equipped with card resistance alarm, and is connected by cable and the alarm device on riverbank;Including in disc-shaped around The voltage sensitive sensor of motor shaft setting.
The height of above-mentioned burrock is lower than the height of river side bank, is in ramped shaped, and is slope upper end with river joint, with Storage sand basin joint is slope lower end.
Above-mentioned river is equipped with gate, the direction that water flow is dropped down along the river, and the dusting device is stood in the riverbed on the inside of gate.
The invention has the beneficial effects that:
A kind of method of improvement channel deposits deposition of the invention, stirs water flow by dusting device in riverbed, forms vortex, stir The silt of dynamic riverbed bottom enters in storage sand basin with vortex, realizes the improvement of silt sediment;Bending by lower blade is downward, can To disturb the silt in riverbed face, makes to sink to the bottom silt and suspend in water;It is upward by the bending of blade, it can will suspend in water Silt rise to the water surface;By the burrock of ramped shaped, convenient for the precipitating of the water flow containing silt overflowed into silt;Cable in riverbed and Arrangement, avoids electric wire from swinging with whirlpool inside pile foundation, and the motion profile of husky water flow is taken in interference;By blade card resistance alarm, lead to The rotary state of pressure change identification blade after crossing starting, convenient for debugging;By automatic open close sensor and timer, Realize the control certainly of the monitoring of silt sediment amount and motor opening and closing in riverbed.
A kind of method of improvement channel deposits deposition of the invention, structure is simple and convenient to operate, maintenance cost is low, real It applies securely and reliably, before being particularly suitable for the gate on fully-loaded stream reservoir, there is very strong practicability and wide applicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dusting device of the invention.
Fig. 2 is the structural schematic diagram for the method that a kind of improvement channel deposits of the invention deposits.
Attached meaning marked in the figure is as follows: 1, pile foundation, 2, blade, 3, lower blade, 4, motor, 5, automatic open close sensing Device, 6, card resistance alarm, 7, cable, 8, Chu Shachi, 9, burrock, 10, river, 11, dusting device, 12, gate.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
A method of channel deposits deposition is administered, is made of dusting device 11 and storage sand basin 8.
Along the river the direction that water flow is dropped down, dusting device 11 are stood in river 10 in the riverbed of the medial surface of gate 12, dusting device 11 It is corresponding with dusting device 11 to be set to 10 riverbank of river, and connect by burrock 9 with river 10, and burrock 9 is in ramped shaped, height It is slope upper end with 10 joint of river lower than the height of 10 side bank of river, is slope lower end with storage 8 joint of sand basin.
Dusting device 11 is made of blade, pile foundation 1, automatic open close sensor 5, the card resistance alarm 6 of the driving rotation of motor 4; Blade is in " cross " shape, is made of the blade 2 and lower blade 3 that intersect, and folding inclination angle is presented at the both ends of blade 2, lower blade 3 Both ends are in lower folding inclination angle.Motor 4 is fixedly arranged on 1 top of pile foundation, is stood in riverbed by pile foundation 1, and the power supply on riverbank is by being layed in It powers by the cable 7 in riverbed bottom and pile foundation 1 to motor 4.
The automatic open close sensor 5 connecting with motor 4 is set in pile foundation 1, by monitoring the height of silting, self-starting Motor 4.Automatic open close sensor 5 is connect with timer, by preset time, the time that motor 4 rotates is limited, by opening automatically Close the rotation that sensor 5 closes motor 4.
As shown in Figure 1, automatic open close sensor 5 is preferably infrared sensor, preferably it is close to set with card resistance alarm 6 It sets.
Sharf is equipped with card resistance alarm 6, is connect by cable 7 with the alarm device on riverbank;It is preferably in disc-shaped Around the voltage sensitive sensor of 4 axis of motor setting.If shaft rotates, and the partial pressure of sensor contacts can change, by quiet Pressure becomes dynamic pressure;If shaft does not rotate, then the pressure of contact portion will not change after starting, static pressure is maintained, then is sent out Alarm out.
When actual setting,
Dusting device 11 be preferably provided with position be the preceding river 10 of gate 12 in silt easily accumulation at, specific location is according to gate 12 Preceding river load determines.
The height of burrock 9 is determining according to river design water level, slightly below design water level height;Ramp slope can be according to river Husky amount is taken to determine.
The size and power of dusting device 11 need to consider 10 width of river, and river discharge and river load are determined, Design correctly just can guarantee the normal operation of whole system, realize the purpose of spoil disposal sand discharge before gate 12.11 size of dusting device and Power is less than normal, and will to make to generate whirlpool less than normal, leads to sink to the bottom silt cannot be introduced into storage sand basin 8;Size and power is bigger than normal will make lock Turbulent water is excessive before door 12, influences the opening and closing of gate 12.
Specific the step of administering 10 sedimentation of river are as follows:
A1, automatic open close sensor 5 monitor that silting to setting cleaning height, starts 4 rotating vane of motor, in water flow Whirlpool is generated, while timer starts timing;
A2, it sinks to the bottom silt and rises to the water surface with whirlpool, surface layer water flow is made to carry a large amount of silts;
A3, take it is husky measure big surface layer water flow and cross burrock 9 under the effect of whirlpool centrifugal force enter storage sand basin 8;
A4, take husky water flow storage sand basin 8 in do not disturbed, water flow is gradually static, entrained silt be sunken to storage 8 bottom of sand basin, table Layer sediment concentration reduces;
A5, motor 4 persistently rotate, and whirlpool continues to stir into the water flow for carrying silt into storage sand basin 8;Silt has been discharged in storage sand basin 8 Clean surface layer water flow afterwards is squeezed by the continuous husky water flow of taking into storage sand basin 8, back flows back into river 10 via burrock 9;
A6, timer timing to setting time, automatic open close sensor 5 closes motor 4, and restarts silting height Monitoring.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation Technical solution is fallen within the scope of protection of the present invention.

Claims (10)

1. it is a kind of administer channel deposits deposition method, which is characterized in that including be set to containing in sediment bed dusting device, be set to River riverbank storage sand basin corresponding with dusting device;
The storage sand basin is connect by burrock with river,
Dusting device stir river in silt, with the water of agitation flow through burrock enters and be deposited in store up sand basin in, the water flow of spilling River is passed back into through burrock.
2. a kind of method for administering channel deposits deposition according to claim 1, which is characterized in that the dusting device, packet It includes and is stood in riverbed by pile foundation, the blade of rotation is driven by motor.
3. a kind of method for administering channel deposits deposition according to claim 2, which is characterized in that the blade is in " ten Word " shape, blade and lower blade including intersection.
4. a kind of method for administering channel deposits deposition according to claim 3, which is characterized in that the two of upper leaf piece Folding inclination angle is presented at end, and the both ends of lower blade are in lower folding inclination angle.
5. a kind of method for administering channel deposits deposition according to claim 2, which is characterized in that the motor is by riverbank Power supply by cable power supply, the cable laying is in riverbed bottom and pile foundation.
6. a kind of method for administering channel deposits deposition according to claim 2, which is characterized in that the pile foundation is equipped with The automatic open close sensor being connected to motor, for monitoring the height of silting;
The automatic open close sensor includes infrared sensor.
7. a kind of method for administering channel deposits deposition according to claim 6, which is characterized in that the automatic open close passes Sensor, by being connect with timer;For controlling the time of motor rotation.
8. a kind of method for administering channel deposits deposition according to claim 2, which is characterized in that the blade is equipped with card Alarm is hindered, and is connected by cable and the alarm device on riverbank;Including the voltage sensitive sensor being arranged in disc-shaped around motor shaft.
9. a kind of method for administering channel deposits deposition according to claim 1, which is characterized in that the height of the burrock It is in ramped shaped lower than the height of river side bank, and is slope upper end with river joint, is under slope with storage sand basin joint End.
10. a kind of method for administering channel deposits deposition according to claim 1, which is characterized in that the river is equipped with Gate, the direction that water flow is dropped down along the river, the dusting device are stood in the riverbed on the inside of gate.
CN201910588680.6A 2019-07-02 2019-07-02 Method for treating river sediment Active CN110284457B (en)

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Application Number Priority Date Filing Date Title
CN201910588680.6A CN110284457B (en) 2019-07-02 2019-07-02 Method for treating river sediment

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Application Number Priority Date Filing Date Title
CN201910588680.6A CN110284457B (en) 2019-07-02 2019-07-02 Method for treating river sediment

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CN110284457B CN110284457B (en) 2021-04-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112023485A (en) * 2020-09-08 2020-12-04 刘乾 Arrangement form for water-sand separation of curved and steep spillway and implementation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2327723Y (en) * 1998-03-25 1999-07-07 陈际军 Automatic underwater dredger
CN1353237A (en) * 2001-09-03 2002-06-12 雷鸣 Method for piping-type sand collection in river, shifting silt from reservoir and treating river and desert
RU2415993C1 (en) * 2009-08-28 2011-04-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Балтийская государственная академия рыбопромыслового флота" (БГАРФ) Method and device for cleaning of river and canal beds from sediment load
CN103321264A (en) * 2012-03-19 2013-09-25 张玉林 Spiral force-borrowing silt-breaking sand-blowing dredging device for river channel
CN203222771U (en) * 2012-07-19 2013-10-02 徐安然 Sand and sludge discharge disturbance device
CN106592673A (en) * 2016-11-02 2017-04-26 浙江水利水电学院 Monitoring treatment device for riverway construction fracture surface bottom mud and construction method of monitoring treatment device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2327723Y (en) * 1998-03-25 1999-07-07 陈际军 Automatic underwater dredger
CN1353237A (en) * 2001-09-03 2002-06-12 雷鸣 Method for piping-type sand collection in river, shifting silt from reservoir and treating river and desert
RU2415993C1 (en) * 2009-08-28 2011-04-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Балтийская государственная академия рыбопромыслового флота" (БГАРФ) Method and device for cleaning of river and canal beds from sediment load
CN103321264A (en) * 2012-03-19 2013-09-25 张玉林 Spiral force-borrowing silt-breaking sand-blowing dredging device for river channel
CN203222771U (en) * 2012-07-19 2013-10-02 徐安然 Sand and sludge discharge disturbance device
CN106592673A (en) * 2016-11-02 2017-04-26 浙江水利水电学院 Monitoring treatment device for riverway construction fracture surface bottom mud and construction method of monitoring treatment device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112023485A (en) * 2020-09-08 2020-12-04 刘乾 Arrangement form for water-sand separation of curved and steep spillway and implementation method thereof

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