CN207597363U - A kind of anti-clogging intake - Google Patents

A kind of anti-clogging intake Download PDF

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Publication number
CN207597363U
CN207597363U CN201721722104.9U CN201721722104U CN207597363U CN 207597363 U CN207597363 U CN 207597363U CN 201721722104 U CN201721722104 U CN 201721722104U CN 207597363 U CN207597363 U CN 207597363U
Authority
CN
China
Prior art keywords
trash rack
nozzle
sieve shape
intake
water
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.)
Expired - Fee Related
Application number
CN201721722104.9U
Other languages
Chinese (zh)
Inventor
张涛
吕卫国
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.)
China Yangtze Power Co Ltd
Original Assignee
China Yangtze Power Co Ltd
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 China Yangtze Power Co Ltd filed Critical China Yangtze Power Co Ltd
Priority to CN201721722104.9U priority Critical patent/CN207597363U/en
Application granted granted Critical
Publication of CN207597363U publication Critical patent/CN207597363U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The utility model discloses a kind of anti-clogging intakes, it includes water intake conduit, one end of the water intake conduit is fixed with steel plate boss, the steel plate boss center is using sieve shape trash rack, inlet of a rectangular conduit is formed between the sieve shape trash rack, multiple injection branch pipes are evenly arranged in the inner wall circumferencial direction of water intake conduit, close one end for sieving shape trash rack is installed with nozzle on the injection branch pipe, and the other end of the injection branch pipe is connected with high-pressure hydraulic pump drainage tube.This intake is simple in structure, easily manufactured, and can intercept dirt can prevent the intake blocked again.

Description

A kind of anti-clogging intake
Technical field
The utility model belongs to hydraulic engineering technical field, specially a kind of anti-clogging intake.
Background technology
Feedwater, water conservancy, cross drift angle water power intake at, when river is shallower, water withdrawal account for river ethic ratio compared with When big, the mode of generally use barrage weir, localized raised river level increases the local depth of water, to ensure enough water intaking stream Amount.In order to avoid floating material in river and big particle enter diversion pipe duct, grid is set at the intake of water intake conduit, with The dirts such as floating material and big particle are intercepted, for influence of accumulation of the elimination dirt before grid to water diversion and to water quality It influences, it is necessary to which the dirt often intercepted to grid is purged.Traditional grid is generally directly anchored to the water intaking of water intake conduit It at mouthful, can not be dismantled, need to be merely able to directly be cleared up at intake when clearing up dirt, particularly intake is sealing It closes very inconvenient in space such as water intake well, spiral case.
Utility model content
The purpose of this utility model is to provide a kind of anti-clogging intakes, this intake is simple in structure, easily manufactured, both Dirt can be intercepted can prevent the intake blocked again.
In order to realize above-mentioned technical characteristic, what the purpose of this utility model was realized in:A kind of anti-clogging intake, It includes water intake conduit, and one end of the water intake conduit is fixed with steel plate boss, and dirt is blocked in the steel plate boss center using sieve shape Grid, it is described sieve shape trash rack between form inlet of a rectangular conduit, be evenly arranged multiple sprays in the inner wall circumferencial direction of water intake conduit Branch pipe is penetrated, close one end for sieving shape trash rack is installed with nozzle, the other end of the injection branch pipe on the injection branch pipe It is connected with high-pressure hydraulic pump drainage tube.
The sieve shape trash rack is using its lateral surface of inclined parallelogram sturcutre with water (flow) direction in 110 ° ~ 125 ° folders Angle.
It is in 35 ° ~ 45 ° angles between the nozzle and injection branch pipe.
The sieve shape trash rack, steel plate boss, sieves the outer surface of shape trash rack, injection branch pipe and nozzle all at water intake conduit It is provided with erosion resistant coating.
The water jet inclined direction of the nozzle is biased to sieve shape trash rack.
The high-pressure hydraulic pump drainage tube is connected with high-pressure hydraulic pump.
The nozzle uses high pressure nozzle.
The utility model has the advantages that:
1st, it by using above-mentioned anti-clogging intake, solves traditional grid easy blocking screen shape when blocking dirt and blocks dirt The defects of grid, and easily trash rack effectively can be cleared up.
2nd, the present apparatus is simple in structure, easily manufactured, and shape trash rack is sieved by using countercurrent direction, reduces the attached of water intaking sundries It;By setting injection branch pipe inside water intake conduit, realized when the intake blocking of water intake conduit by spraying high pressure water Automatically cleaning ensures that intake is unobstructed;By adding erosion resistant coating in sieve shape trash rack, the antiseptic property of trash rack is improved, is extended Service life.
3rd, by will sieve shape trash rack using its lateral surface of inclined parallelogram sturcutre and water (flow) direction be in 110 ° ~ 125 ° of angles are effectively reduced sundries and are attached to and will sieve shape trash rack, and then reduce the generation of stopping state.
4th, by, in 35 ° ~ 45 ° angles, ensure that the high-pressure hydraulic of high-pressure hydraulic pump drainage tube between nozzle and injection branch pipe It is enough injected on sieve shape trash rack, and then when sieve shape trash rack blocks, it is rinsed by high pressure water.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the utility model overall structure front view.
Fig. 2 is the utility model overall structure stereogram.
Fig. 3 is the utility model overall structural main section view.
In figure:Sieve shape trash rack 1, injection branch pipe 2, nozzle 3, inlet of a rectangular conduit 4, high-pressure hydraulic pump drainage tube 5, water intake conduit 6th, steel plate boss 7, erosion resistant coating 8.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, a kind of anti-clogging intake, it includes water intake conduit 6, and one end of the water intake conduit 6 is fixed There is steel plate boss 7,7 center of steel plate boss is using sieve shape trash rack 1, the formation rectangle water inlet between sieving shape trash rack 1 Mouth 4 has been evenly arranged multiple injection branch pipes 2 in the inner wall circumferencial direction of water intake conduit 6, described to spray on branch pipe 2 close to sieve shape One end of trash rack 1 is installed with nozzle 3, and the other end of the injection branch pipe 2 is connected with high-pressure hydraulic pump drainage tube 5.It is logical Dirt can be intercepted using above-mentioned anti-clogging intake by crossing can prevent the intake blocked again, avoid in river floating material and Big particle enters diversion pipe duct, and accumulation of the dirt before grid is effectively eliminated to water diversion in a manner that active is cleared up Influence and the influence to water quality.
Further, the sieve shape trash rack 1 is in water (flow) direction using inclined parallelogram sturcutre its lateral surface 110 ° ~ 125 ° angles.By using certain angle is used between flow, sundries can be reduced and be attached to and will sieve shape trash rack 1, and then reduce the generation of stopping state.
Preferably, the sieve shape trash rack 1 is in water (flow) direction using inclined parallelogram sturcutre its lateral surface 120 ° of angles.
Further, it is in 35 ° ~ 45 ° angles between the nozzle 3 and injection branch pipe 2.By using above-mentioned angle, energy Enough ensure the high pressure water alignment sieve shape trash rack 1 that nozzle 3 is sprayed, and then sieve shape trash rack 1 is cleared up by high pressure water.
Further, the sieve shape trash rack 1, water intake conduit 6, steel plate boss 7, sieve shape trash rack 1,2 and of injection branch pipe The outer surface of nozzle 3 is both provided with erosion resistant coating 8.The generation of corrosion is effectively prevented by the erosion resistant coating 8, and then is extended Its service life.
Further, the water jet inclined direction of the nozzle 3 is biased to sieve shape trash rack 1.It is biased to by the nozzle 3 Sieve shape trash rack 1 can be purged it.
Further, the high-pressure hydraulic pump drainage tube 5 is connected with high-pressure hydraulic pump.High pressure is capable of providing by high-pressure hydraulic pump Water, and then sieve shape trash rack 1 is effectively removed.
Further, the nozzle 3 uses high pressure nozzle.Jeting effect ensure that, and then effective by high pressure nozzle It placed blocking.
The course of work and operation principle of the utility model be:
First, by water intake conduit 6 and intake phase, during water intaking, by the unlatching high-pressure hydraulic pump of timing, pass through High-pressure hydraulic pump to high-pressure hydraulic pump drainage tube 5 introduce high pressure water, and then by spray branch pipe 2 and nozzle 3 by high pressure water jets to sieve shape Trash rack 1 is cleared up by sieving shape trash rack 1 into horizontal high voltage.
Above-described embodiment is used for illustrating the utility model rather than limiting the utility model, in this practicality In novel spirit and scope of the claims, to any modifications and changes that the utility model is made, this reality is both fallen within With novel protection domain.

Claims (7)

1. a kind of anti-clogging intake, it is characterised in that:It includes water intake conduit(6), the water intake conduit(6)One end fix There is steel plate boss(7), the steel plate boss(7)Center is using sieve shape trash rack(1), the sieve shape trash rack(1)Between formed Inlet of a rectangular conduit(4), in water intake conduit(6)Inner wall circumferencial direction be evenly arranged multiple injection branch pipes(2), the injection branch Pipe(2)Upper close sieve shape trash rack(1)One end be installed with nozzle(3), the injection branch pipe(2)The other end and high pressure Water pump drainage tube(5)It is connected.
2. a kind of anti-clogging intake according to claim 1, it is characterised in that:The sieve shape trash rack(1)Using inclining Its lateral surface of oblique parallelogram sturcutre is in 110 ° ~ 125 ° angles with water (flow) direction.
3. a kind of anti-clogging intake according to claim 1, it is characterised in that:The nozzle(3)With injection branch pipe(2) Between be in 35 ° ~ 45 ° angles.
4. a kind of anti-clogging intake according to claim 1, it is characterised in that:The sieve shape trash rack(1), intake pipe Road(6), steel plate boss(7), sieve shape trash rack(1), injection branch pipe(2)And nozzle(3)Outer surface be both provided with erosion resistant coating (8).
5. a kind of anti-clogging intake according to claim 1 or 3, it is characterised in that:The nozzle(3)Water jet incline Tilted direction is biased to sieve shape trash rack(1).
6. a kind of anti-clogging intake according to claim 1, it is characterised in that:The high-pressure hydraulic pump drainage tube(5)With High-pressure hydraulic pump is connected.
7. a kind of anti-clogging intake according to claim 1, it is characterised in that:The nozzle(3)Using high pressure nozzle.
CN201721722104.9U 2017-12-12 2017-12-12 A kind of anti-clogging intake Expired - Fee Related CN207597363U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721722104.9U CN207597363U (en) 2017-12-12 2017-12-12 A kind of anti-clogging intake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721722104.9U CN207597363U (en) 2017-12-12 2017-12-12 A kind of anti-clogging intake

Publications (1)

Publication Number Publication Date
CN207597363U true CN207597363U (en) 2018-07-10

Family

ID=62764080

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721722104.9U Expired - Fee Related CN207597363U (en) 2017-12-12 2017-12-12 A kind of anti-clogging intake

Country Status (1)

Country Link
CN (1) CN207597363U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109162264A (en) * 2018-11-02 2019-01-08 广州市卓源机电科技有限公司 A kind of unpowered automatic sewage blocking device of intake

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109162264A (en) * 2018-11-02 2019-01-08 广州市卓源机电科技有限公司 A kind of unpowered automatic sewage blocking device of intake
CN109162264B (en) * 2018-11-02 2023-10-31 广州市卓源机电科技有限公司 Unpowered automatic trash device for water intake

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180710

Termination date: 20211212

CF01 Termination of patent right due to non-payment of annual fee