CN107503325B - The method of automatic dredging blowdown canal - Google Patents
The method of automatic dredging blowdown canal Download PDFInfo
- Publication number
- CN107503325B CN107503325B CN201710754396.2A CN201710754396A CN107503325B CN 107503325 B CN107503325 B CN 107503325B CN 201710754396 A CN201710754396 A CN 201710754396A CN 107503325 B CN107503325 B CN 107503325B
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- CN
- China
- Prior art keywords
- hydraulic gage
- end hydraulic
- tail end
- gate valve
- head end
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/082—Closures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Control Of Water Turbines (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Mechanical Means For Catching Fish (AREA)
Abstract
The present invention provides a kind of method of automatic dredging blowdown canal, including channel ontology, set on the electric gate valve of channel ontology head end；The electric gate valve is driven by servo motor；Channel body bottom portion on rear side of the electric gate valve is equipped with head end hydraulic gage, and the bottom of the channel ontology tail end is equipped with tail end hydraulic gage；The head end, tail end hydraulic gage are coupled together to electric machine controller；The electric machine controller according to the head end, tail end hydraulic gage sensing come water pressure data, the servo motor is controlled, specifically: the pressure difference of the head end hydraulic gage and tail end hydraulic gage is greater than the first setting value, and situation duration when being greater than setting time, close the electric gate valve；Pressure when being respectively less than the second setting value of the head end hydraulic gage, tail end hydraulic gage, opens the electric gate valve.The automatic sparse general formula blowdown canal can voluntarily detect whether channel blocks, and clogging is cleared up automatically, can largely save the maintenance cost of blowdown canal.
Description
The application is that application No. is the divisional applications of 201610178840.6 entitled automatic sparse general formula blowdown canals.
Technical field
The present invention relates to water engineering facility fields, particularly, are related to a kind of blowdown canal.
Background technique
For blowdown canal, the impurity as contained in sewage is more, will cause obstructed channel in many cases, in this situation
Under, the mode for generalling use manual cleaning at present is handled, and efficiency is lower, especially for the channel of upper enclosure, only
Searching plugging point is exactly a very many and diverse job, time-consuming and laborious.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of automatic sparse general formula blowdown canal, automatic sparse general formula row
Dirty canal can voluntarily detect whether channel blocks, and clogging is cleared up automatically, can largely save the dimension of blowdown canal
Protect cost.
The technical solution adopted by the present invention to solve the technical problems is: the automatic sparse general formula blowdown canal includes channel sheet
Body, set on the electric gate valve of channel ontology head end；The electric gate valve is driven by servo motor；Canal on rear side of the electric gate valve
Road body bottom portion is equipped with head end hydraulic gage, and the bottom of the channel ontology tail end is equipped with tail end hydraulic gage；The head end, tail end water
Pressure meter is coupled together to electric machine controller；The electric machine controller according to the head end, tail end hydraulic gage sensing come hydraulic pressure number
According to controlling the servo motor, specifically: the pressure difference of the head end hydraulic gage and tail end hydraulic gage is greater than first and sets
Definite value, and when the situation duration is greater than setting time, close the electric gate valve；The head end hydraulic gage, tail end water
When the pressure of pressure meter is respectively less than the second setting value, open the electric gate valve.
Preferably, second setting value close to 0, e.g., can use the pressure of 5cm water column, i.e. 500pa.
Preferably, the head end hydraulic gage, tail end hydraulic gage are set to the protection being laid with along the channel body bottom portion
In pipeline, the protective conduit surface is covered with through-hole；The tail end hydraulic gage is electrically connected the motor control by anti-corrosion conducting wire
Device processed；Also, the conducting wire is around the home on an automatically controlled spool, and the automatically controlled spool is set near the electric gate valve, and coupling
Together in the electric machine controller；The automatically controlled spool is rotated when the electric gate valve is closed, to increase the conducting wire automatically controlled
Circle number on spool around the home, it is mobile towards automatically controlled gate direction in the protective conduit to drag the tail end hydraulic gage, until
The hydraulic pressure that tail end hydraulic gage detects mutates.Further, the tail end hydraulic gage is connected to guarantor by Flexible Reset rope
The tail end in pillar road, so that tail end hydraulic gage is resetted by the restoring force of elastic string.
The beneficial effects of the present invention are: the automatic sparse general formula blowdown canal is in normal discharge sewage, due to the head end
Hydraulic gage at tail end hydraulic gage the depth of water and flow velocity it is essentially identical, therefore, the differential water pressures of head end hydraulic gage and tail end hydraulic gage
It is smaller；The electric gate valve is kept it turning on；And when any place blockage phenomenon in channel ontology, then the pressure of tail end hydraulic gage
Good general is significantly less than head end hydraulic gage, to trigger electric gate valve closing；After electric gate valve closing, the intrinsic water body of channel
It due to blocking, slowly flows out, until the close emptying of channel ontology；At this point, the head end hydraulic gage, the pressure of tail end hydraulic gage are equal
Less than the second setting value, electric gate valve is opened, and the sewage for putting aside channel ontology front end quickly rushes at rear, thus to channel sheet
Intracorporal choking portion forms percussion, to promote its dredging；If one-shot does not have realization to dredge, then electric gate valve will again
It closes, to form second, the third challenge, until dredging；As it can be seen that the automatic sparse general formula blowdown canal can voluntarily detect channel
Whether block, and clogging is cleared up automatically, can largely save the maintenance cost of blowdown canal.
Detailed description of the invention
Fig. 1 is the schematic diagram of this automatic sparse general formula blowdown canal one embodiment.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
In the embodiment shown in fig. 1, which includes channel ontology 1, is set to 1 head end of channel ontology
Electric gate valve 2；The electric gate valve 2 is driven by servo motor 3；1 bottom of channel ontology of 2 rear side of electric gate valve is equipped with
The bottom of head end hydraulic gage 41,1 tail end of channel ontology is equipped with tail end hydraulic gage 42；The head end, tail end hydraulic gage 41,42
It is coupled together to electric machine controller (not shown)；The electric machine controller according to the head end, tail end hydraulic gage 41,42 sensing come
Water pressure data, the servo motor 3 is controlled, specifically: the pressure of the head end hydraulic gage 41 and tail end hydraulic gage 42
It is strong it is poor be greater than the first setting value, and when the situation duration is greater than setting time, close the electric gate valve 2；The head
When the pressure of hydraulic gage 41, tail end hydraulic gage 42 being held to be respectively less than the second setting value, open the electric gate valve 2；Described second
Setting value is close to 0, e.g., can use the pressure of 5cm water column, i.e. 500pa, that is, when head end, the tail end water body of channel ontology 1 all connect
It is bordering on when draining, opens electric gate valve 2.
In the present embodiment, the head end hydraulic gage 41, tail end hydraulic gage 42 are set to be laid with along 1 bottom of channel ontology
Protective conduit 5 in, 5 surface of protective conduit is covered with through-hole；The tail end hydraulic gage 42 is electrically connected by anti-corrosion conducting wire
The electric machine controller；Also, around the home on an automatically controlled spool (not shown), the automatically controlled spool is set to described the conducting wire
Near electric gate valve 2, and it is coupled in the electric machine controller；The automatically controlled spool is rotated when the electric gate valve 2 is closed, with
Increase the circle number of the conducting wire on automatically controlled spool around the home, to drag the tail end hydraulic gage 42 court in the protective conduit 5
Automatically controlled 2 direction of gate is mobile, until the hydraulic pressure that tail end hydraulic gage 42 detects mutates, at this time where tail end hydraulic gage 42
Position is i.e. near blocking position；In order to manually be dredged when automatic dredging fails；In addition, the tail end hydraulic gage
42 are connected to the tail end of protective conduit 5 by Flexible Reset rope 6, so that tail end hydraulic gage 42 is multiple by the restoring force of elastic string
Position.
Above-mentioned automatic sparse general formula blowdown canal is in normal discharge sewage, due to the head end hydraulic gage 41 and tail end hydraulic gage
The depth of water and flow velocity at place 42 are essentially identical, and therefore, head end hydraulic gage 41 and the differential water pressures of tail end hydraulic gage 42 are smaller；It is described electronic
Gate 2 is kept it turning on；And when any place blockage phenomenon in channel ontology 1, then the pressure of tail end hydraulic gage 42 will be obvious
Less than head end hydraulic gage 41, to trigger the closing of electric gate valve 2；After the closing of electric gate valve 2, water body in channel ontology 1 by
It in blocking, slowly flows out, until the close emptying of channel ontology 1；At this point, the pressure of the head end hydraulic gage 41, tail end hydraulic gage 42
It is respectively less than the second setting value by force, electric gate valve 2 is opened, and the sewage for putting aside channel ontology front end quickly rushes at rear, thus right
Choking portion in channel ontology 1 forms percussion, to promote its dredging；Dredging is realized if one-shot does not have, then head end water
The differential water pressures that pressure counts 41, tail end hydraulic gage 42 are restored to again greater than first setting value, then electric gate valve 2 will close again
It closes, to form second, the third challenge, until dredging；As it can be seen that the automatic sparse general formula blowdown canal can voluntarily detect channel is
No blocking, and clogging is cleared up automatically, it can largely save the maintenance cost of blowdown canal.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, made any modification, equivalent replacement be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of method of automatic dredging blowdown canal, which includes channel ontology (1), is set to channel ontology (1) head end
Electric gate valve (2)；The electric gate valve (2) is driven by servo motor (3)；It is characterized by: on rear side of the electric gate valve (2)
The bottom of channel ontology (1) head end is equipped with head end hydraulic gage (41), and the bottom of channel ontology (1) tail end is equipped with tail end hydraulic pressure
It counts (42)；The head end, tail end hydraulic gage (41,42) are coupled together to electric machine controller；The electric machine controller is according to
The water pressure data that head end, tail end hydraulic gage (41,42) sensing are come, controls the servo motor (3), specifically: described
The pressure difference of head end hydraulic gage (41) and tail end hydraulic gage (42) is greater than the first setting value, and the situation duration is greater than and sets
When fixing time, close the electric gate valve (2)；The head end hydraulic gage (41), tail end hydraulic gage (42) pressure be respectively less than
When the second setting value, open the electric gate valve (2)；This method specific work process is as follows:
In normal discharge sewage, due to the head end hydraulic gage (41) at tail end hydraulic gage (42) the depth of water and flow velocity it is basic
Identical, therefore, head end hydraulic gage (41) and the differential water pressures of tail end hydraulic gage (42) are smaller；The electric gate valve (2) keeps it turning on；
And when the interior any place blockage phenomenon of channel ontology (1), then the pressure of tail end hydraulic gage (42) will be significantly less than head end water
Pressure meter (41), to trigger electric gate valve (2) closing；After electric gate valve (2) are closed, water body in channel ontology (1) due to
Blocking is slowly flowed out, until channel ontology (1) close emptying；At this point, the head end hydraulic gage (41), tail end hydraulic gage (42)
Pressure be respectively less than the second setting value, electric gate valve (2) is opened, and the sewage for putting aside channel ontology front end quickly rushes at rear,
To form percussion to the choking portion in channel ontology (1), to promote its dredging；If one-shot does not have realization to dredge,
Then head end hydraulic gage (41), tail end hydraulic gage (42) differential water pressures be restored to again greater than first setting value, then electric brake
Door (2) will be again switched off, to form second, the third challenge, until dredging.
2. according to the method described in claim 1, it is characterized by: the head end hydraulic gage (41), tail end hydraulic gage (42) are set
It is disposed along in the protective conduit (5) that channel ontology (1) bottom is laid with, protective conduit (5) surface is covered with through-hole；It is described
Tail end hydraulic gage (42) is electrically connected the electric machine controller by anti-corrosion conducting wire；Also, the conducting wire is automatically controlled at one around the home
On spool, the automatically controlled spool is set near the electric gate valve (2), and is coupled in the electric machine controller；The automatically controlled volume
Axis is rotated when the electric gate valve (2) are closed, to increase the circle number of the conducting wire on automatically controlled spool around the home, described in dragging
Tail end hydraulic gage (42) is mobile towards electric gate valve (2) direction in the protective conduit (5), until tail end hydraulic gage (42) are detected
The hydraulic pressure arrived mutates.
3. according to the method described in claim 2, it is characterized by: the tail end hydraulic gage (42) is connected to by elastic string
The tail end of protective conduit (5), so that tail end hydraulic gage (42) is resetted by the restoring force of elastic string (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710754396.2A CN107503325B (en) | 2016-03-28 | 2016-03-28 | The method of automatic dredging blowdown canal |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178840.6A CN105839596B (en) | 2016-03-28 | 2016-03-28 | Automatic sparse formula blowdown canal |
| CN201710754396.2A CN107503325B (en) | 2016-03-28 | 2016-03-28 | The method of automatic dredging blowdown canal |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610178840.6A Division CN105839596B (en) | 2016-03-28 | 2016-03-28 | Automatic sparse formula blowdown canal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107503325A CN107503325A (en) | 2017-12-22 |
| CN107503325B true CN107503325B (en) | 2019-11-05 |
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ID=56583594
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610178840.6A Active CN105839596B (en) | 2016-03-28 | 2016-03-28 | Automatic sparse formula blowdown canal |
| CN201710754396.2A Active CN107503325B (en) | 2016-03-28 | 2016-03-28 | The method of automatic dredging blowdown canal |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610178840.6A Active CN105839596B (en) | 2016-03-28 | 2016-03-28 | Automatic sparse formula blowdown canal |
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| CN (2) | CN105839596B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961577B (en) * | 2017-12-26 | 2020-07-31 | 广西华灿建筑工程有限公司 | Sewage draining canal filtering plate |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4476205B2 (en) * | 2005-10-12 | 2010-06-09 | 中国電力株式会社 | Sand removal promotion device, sand removal promotion method, program for causing computer to execute sand removal promotion method, and structure comprising this sand removal promotion device |
| CN200971486Y (en) * | 2006-10-16 | 2007-11-07 | 杨琪翔 | Two-way water wash reservoir desilting system |
| CN201385693Y (en) * | 2009-03-31 | 2010-01-20 | 成都市宇中梅科技有限责任公司 | Direction indicating structure of steering wheel |
| KR101238571B1 (en) * | 2010-08-20 | 2013-02-28 | 최원영 | A method for the quality of water by the bottom cleaning of watercourse and a equipment thereof |
| CN102839746A (en) * | 2012-09-26 | 2012-12-26 | 陈明金 | Environment friendly underwater dredging vehicle for channels |
| CN103866741B (en) * | 2014-02-21 | 2016-08-17 | 武汉圣禹排水系统有限公司 | The multistage weir plate of base plate axis adjustable multifunctional |
| CN204125908U (en) * | 2014-09-16 | 2015-01-28 | 永靖县希达金属构造有限责任公司 | Sediment outflow sluice gate |
| CN204385693U (en) * | 2014-12-29 | 2015-06-10 | 山东省水利科学研究院 | Can the channel of approach of automatic desilting |
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2016
- 2016-03-28 CN CN201610178840.6A patent/CN105839596B/en active Active
- 2016-03-28 CN CN201710754396.2A patent/CN107503325B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107503325A (en) | 2017-12-22 |
| CN105839596B (en) | 2017-11-07 |
| CN105839596A (en) | 2016-08-10 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190920 Address after: 650000, No. 1, unit 1304, C building, commercial center, Beichen wealth center, Panlong District, Yunnan, Kunming Applicant after: YUNNAN MAIRUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: Wujiang Pingwang Town District of Suzhou City, Jiangsu province 215000 Yang Village neighborhood committee Applicant before: Qian Yuezhen |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20171222 Assignee: Yunnan yanyuxuan Environmental Engineering Co.,Ltd. Assignor: YUNNAN MAIRUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Contract record no.: X2023530000003 Denomination of invention: Method of automatic dredging of sewage ditch Granted publication date: 20191105 License type: Common License Record date: 20230302 |