CN109371916A - A kind of power station seawater water intaking open channel automated cleaning garbage barrier net device - Google Patents
A kind of power station seawater water intaking open channel automated cleaning garbage barrier net device Download PDFInfo
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- CN109371916A CN109371916A CN201811345953.6A CN201811345953A CN109371916A CN 109371916 A CN109371916 A CN 109371916A CN 201811345953 A CN201811345953 A CN 201811345953A CN 109371916 A CN109371916 A CN 109371916A
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- dirt
- barrier net
- garbage barrier
- driving
- conveyer belt
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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
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
Abstract
The present invention relates to nuclear power station maintenance technology fields, specifically disclose a kind of power station seawater water intaking open channel automated cleaning garbage barrier net device, device is set in water channel, dirt is intercepted by back-shaped garbage barrier net and passes through rotation, the dirt in water channel is taken away into the water surface, when dirt is rotated with back-shaped garbage barrier net between driving roller and servo-actuated roller, the dirt that back-shaped garbage barrier net outer surface is adhered is washed from dictyosome by the high-pressure water mist that back flushing nozzle sprays, and it is scraped off by backwashing baffle further by dirt-collecting on dirt conveyer belt, dirt is transported in the collecting box at the top of bank slope by dirt conveyer belt.Apparatus of the present invention replace manually carrying out intercepting cleaning automatically to the dirt in power station seawater water intaking open channel using automatically controlled automated cleaning, cleaning and maintenance efficiency is improved, and is solved the problems, such as generally existing larger by weather and man's activity in existing dirt-blocking dirt-cleaning construction activities.
Description
Technical field
The invention belongs to nuclear power station maintenance technology fields, and in particular to a kind of power station seawater water intaking open channel automated cleaning blocks dirt
Net device.
Background technique
During operation, there are unforeseeable dirt in the seawater water intaking open channel of nuclear power station, as seaweed, fish, jellyfish,
Rubbish, shell fragment etc., the existing form blocked dirty decontamination means and use garbage barrier net obstruction, artificial periodic cleaning substantially.In sea
Several roads of lateral arrangement face net directly as garbage barrier net and entire flow channel cross-section are carried out multilayer obstruction in water water intaking open channel, garbage barrier net
Screen distance is sequentially reduced from outside to inside, and dirt layering is intercepted, and being steered a ship when stormy waves lesser weather by special messenger will be in net
Dirt is salvaged to cabin.Since seawater dirt is difficult to, it is envisioned that being influenced simultaneously by weather, ocean current, mankind's activity etc., in fact it could happen that take
The case where water open channel dirt explosive growth.If bad weather ship can not be lauched, dirt will be unable to clear up in time, dirt mistake
Degree accumulation can enter bulging net across garbage barrier net, and power station cold source is caused to fail, and influence power plant safety operation.Therefore waters dirt is being encountered
It when object is more, then needs not stop to clear up daily, a large amount of costs of labor can be consumed, and a large amount of water surface operation also will increase drowning in
Heat risk.
Summary of the invention
The purpose of the present invention is to provide a kind of power station seawater water intaking open channel automated cleaning garbage barrier net devices, avoid a large amount of
Personnel are lauched cleaning garbage barrier net.
Technical scheme is as follows:
A kind of power station seawater water intaking open channel automated cleaning garbage barrier net device, is set in water channel, hopes from off-lying sea to seashore, described
Water channel section be inverted trapezoidal, bottom is relatively narrow, and top is wider, and water channel bank slope is relatively slow, slowly rises to top of the slope by water channel bottom, fills
Set including back-shaped garbage barrier net, traction iron chains, driving roller, servo-actuated roller, driving Rolling motor, driving band, iron chains driving device,
Back flushing nozzle, Backwash pipeline, backwash baffle, dirt conveyer belt；
The driving roller is four total, two one group, is divided to two groups of water being separately fixed in the middle part of the bank slope of water channel two sides
Face area above, driving roller are mutually perpendicular to bank slope；The servo-actuated roller is four total, two one group, is divided to two groups of difference
It is fixed on the underwater region of water channel two sides bank slope bottom, servo-actuated roller is mutually perpendicular to water channel bottom；One group of ipsilateral drive of water channel
Dynamic roller and one group of servo-actuated roller cooperating；
It is arranged with driving band between water channel ipsilateral every group of driving roller and servo-actuated roller, the driving roller is by driving
Dynamic Rolling motor is driven by belt and is rotated counterclockwise, and driving band rotation is driven, and the servo-actuated roller follows driving band to turn
It moves and rotates, play guiding function；
There are four the driving Rolling motors, is arranged in beside each driving roller, positioned at back-shaped garbage barrier net
Outside；
The back-shaped garbage barrier net is connected to form rectangular-ambulatory-plane by strip net band head and the tail, is sheathed on the outside of driving band, passes through
Driving brings driving to operate；The middle section of the back-shaped garbage barrier net under water, two side portions along water channel two sides bank slope gradually on
It rises until reaching waterborne；
Be fixed with traction iron chains in the bottom of the back-shaped garbage barrier net, by draw iron chains make the bottom of back-shaped garbage barrier net with
Water channel bottom fits closely, and avoids gap of the dirt between back-shaped garbage barrier net and water channel bottom from passing through, causes to block dirty failure；Institute
The traction iron chains stated is rotated by the traction holding of iron chains driving device with back-shaped garbage barrier net simultaneously, can make back-shaped garbage barrier net
Forced area further increases, and is more uniformly stressed, and back-shaped garbage barrier net dictyosome is avoided to tear；
There are four the iron chains driving devices, is arranged in the ipsilateral two neighboring driving roller of water channel and servo-actuated roller
Between bank slope bottom, draw iron chains underface；The iron chains driving device includes steel iron chains guiding groove, in steel iron
Equipped with two rows of driving gears, gap of the traction iron chains across two rows of driving gears in chain guiding groove；The driving gear
By motor drive, traction iron chains rotation is driven by driving the rotation of gear, velocity of rotation keeps turning with back-shaped garbage barrier net
It is dynamic consistent；
There are two the back flushing nozzles, is arranged between the ipsilateral two neighboring driving roller of water channel, back-shaped blocks
The inside of dirt net；The back flushing nozzle is connected with one end of Backwash pipeline, and the other end of Backwash pipeline is equipped with high pressure
Water pump, high-pressure hydraulic pump are pumped into Backwash pipeline after filtering the water in water channel, and the high pressure water in Backwash pipeline is by backwash
Nozzle mixing air forms high-pressure water mist after spraying, and high-pressure water mist sprays to back-shaped garbage barrier net, and back-shaped garbage barrier net outer surface is adhered
Dirt wash from dictyosome surface, fall on dirt conveyer belt, taken away by transmission；
The dirt transmission has two, is arranged on the bank slope of water channel two sides, the outside of back-shaped garbage barrier net；It is described
Dirt conveyer belt risen at the top of bank slope along bank slope, dirt is brought in the collecting box to bank slope；
The backwash baffle has three pieces, wherein a piece of be mounted on from off-lying sea is hoped to the dirt of bank slope on the right side of seashore direction
Conveyer belt leans on seashore side, and in addition two panels is separately mounted to be hoped from off-lying sea to the dirt conveyer belt of bank slope on the left of seashore direction by seashore
Side with lean on off-lying sea side；The backwash baffle is diagonally disposed, and top is far from dirt conveyer belt, and bottom is close to dirt conveyer belt；
Dirt is intercepted and passes through rotation by the back-shaped garbage barrier net by the dirt in water channel takes away the water surface, when dirt is with returning
When shape garbage barrier net is rotated between driving roller and servo-actuated roller, the high-pressure water mist that back flushing nozzle sprays will be outside back-shaped garbage barrier net
The dirt that surface is adhered washes from dictyosome, and is scraped off by backwashing baffle further by dirt-collecting on dirt conveyer belt, leads to
It crosses in the collecting box that dirt is transported at the top of bank slope by dirt conveyer belt.
Dirt conveyer belt is greater than by the backwash baffle of seashore side and the spacing of back-shaped garbage barrier net and is mounted on the left of being mounted on
Right side dirt conveyer belt can be avoided and remain outside back-shaped garbage barrier net by the spacing of the backwash baffle and back-shaped garbage barrier net of seashore side
Dirt be stripped off drop to dirt conveyer belt by seashore side；
Dirt conveyer belt is less than by the backwash baffle of off-lying sea side and the spacing of back-shaped garbage barrier net and is mounted on the left of being mounted on
Right side dirt conveyer belt will can not be rinsed by the spacing of the backwash baffle and back-shaped garbage barrier net of seashore side outside back-shaped garbage barrier net
The dirt scraping to get off, and on the dirt-collecting that the dirt struck off and high-pressure water mist are blown off to dirt conveyer belt, it is passed by dirt
Band is sent to take away.
The spacing of every group of two servo-actuated rollers is greater than the spacing of ipsilateral two driving rollers, can strut entirely back-shaped block
Dirty net increases the active force driven between band and back-shaped garbage barrier net at servo-actuated roller, makes to drive between band and back-shaped garbage barrier net
Uniform force.
The outer surface of the driving roller and servo-actuated roller is equipped with longitudinal sawtooth, with longitudinal sawtooth of the driving with inside
Match, driving band can be increased and drives the driving force between roller.
The outside of the driving band is intensive protrusion, and without sharp corners, is engaged with the mesh of back-shaped garbage barrier net, can be with
Increase the driving force between driving band and back-shaped garbage barrier net, reduces because the back-shaped garbage barrier net of direct traction leads to the net of back-shaped garbage barrier net
The damaged risk of body tearing.
A circle hawser guidance is fixed at the top of the back-shaped garbage barrier net, for increasing the strong of back-shaped garbage barrier net edge
Degree, prevents its deformation.
Back-shaped garbage barrier net brushing synthetic lacquer with superhigh molecular weight polyethylene material is made, dictyosome specific strength compared with
High, corrosion-resistant, UV resistant irradiation and antibiont attachment, the service life is very long, so as to avoid the frequency because of back-shaped garbage barrier net dictyosome
Dirty failure is blocked caused by numerous damage replacement.
The driving Rolling motor has waterproof anti-corrosion performance, can control start and stop by peripheral control unit.
The characteristics of device is equipped with a variety of different operating gears, can be directed to different dirts adjusts the operating speed of different components
Rate, the rotation speed of the back-shaped garbage barrier net of different stalls is different, and the transmission speed of dirt conveyer belt is different, back flushing nozzle it is anti-
Washing pressure is different.
The starting of device can be adjusted according to the dirt feature in water channel: if dirt be it is successive, can be at a slow speed
It runs at high speed after operating or accumulating certain dirt；It, can time opening if dirt has certain periodicity；If encountering urgent
Situation a large amount of dirts are attacked, then can be operated with all strength.
Remarkable result of the invention is:
(1) apparatus of the present invention replace manually carrying out certainly the dirt in power station seawater water intaking open channel using automatically controlled automated cleaning
It is dynamic to intercept cleaning, cleaning and maintenance efficiency is improved, while reducing the drowning and heatstroke of maintenance personnel's workload and fording operation
Risk, and being protected from weather influences, solve in existing dirt-blocking dirt-cleaning construction activities it is generally existing by weather and man's activity compared with
Big problem.
(2) apparatus of the present invention and open channel comprehensive monitor system cooperate, and can more accomplish that automation adjusts the effect removed contamination.
(3) different operation modes is arranged in apparatus of the present invention, and the exploitation speed of each component can be adjusted for dirt feature,
Further increase clean level.
Detailed description of the invention
Fig. 1 is open channel cross sectional elevation；
Fig. 2 is open channel automated cleaning garbage barrier net device main view；
Fig. 3 is open channel automated cleaning garbage barrier net device top view；
Fig. 4 is open channel automated cleaning garbage barrier net device left view；
Fig. 5 is open channel automated cleaning garbage barrier net southwest isometric view.
In figure: 1 back-shaped garbage barrier net；2 traction iron chains；3 driving rollers；4 servo-actuated rollers；5 driving Rolling motors；6 driving bands；
7 iron chains driving devices；8 back flushing nozzles；9 Backwash pipelines；10 backwash baffles；11 dirt conveyer belts.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
A kind of power station seawater water intaking open channel automated cleaning garbage barrier net device as shown in Figure 2-5, is set in water channel, including
Back-shaped garbage barrier net 1, traction iron chains 2, driving roller 3, servo-actuated roller 4, driving Rolling motor 5, driving band 6, iron chains driving device
7, back flushing nozzle 8, Backwash pipeline 9, backwash baffle 10, dirt conveyer belt 11.
As shown in Figure 1, hoping that, to seashore, water channel section is inverted trapezoidal, and bottom is relatively narrow, and top is wider, water channel bank slope from off-lying sea
It is relatively slow, top of the slope is slowly risen to by water channel bottom.
The driving roller 3 is four total, two one group, is divided to two groups of water being separately fixed in the middle part of the bank slope of water channel two sides
Face area above, driving roller 3 are mutually perpendicular to bank slope.The servo-actuated roller 4 is four total, two one group, is divided to two components
It is not fixed on the underwater region of water channel two sides bank slope bottom, servo-actuated roller 4 is mutually perpendicular to water channel bottom.Ipsilateral one group of water channel
Drive roller 3 and one group of servo-actuated 4 cooperating of roller.The spacing of the servo-actuated roller 4 of two of every group is rolled greater than ipsilateral two drivings
The spacing of cylinder 3 can strut entire back-shaped garbage barrier net 1, increase the work driven between band 6 and back-shaped garbage barrier net 1 at servo-actuated roller 4
Firmly, make to drive the uniform force between band 6 and back-shaped garbage barrier net 1.
Driving band 6 is arranged between water channel ipsilateral every group of driving roller 3 and servo-actuated roller 4.The driving roller 3
It is equipped with longitudinal sawtooth with the outer surface of servo-actuated roller 4, matches with longitudinal sawtooth of 6 inside of driving band, driving can be increased
With the driving force between 6 and driving roller 3.The driving roller 3 by driving Rolling motor 5 by belt drive and it is counterclockwise
Rotation drives driving band 6 to rotate, and the servo-actuated roller 4 follows the rotation of driving band 6 and rotates, and plays guiding function.
There are four the driving Rolling motors 5, is arranged in each 3 side of driving roller, is located at back-shaped garbage barrier net 1
Outside.The driving Rolling motor 5 has waterproof anti-corrosion performance, can control start and stop by peripheral control unit.
The back-shaped garbage barrier net 1 is connected to form rectangular-ambulatory-plane by strip net band head and the tail, is sheathed on the outside of driving band 6.Institute
The back-shaped garbage barrier net 1 stated brushing synthetic lacquer with superhigh molecular weight polyethylene material is made, with common nylon, polyethylene,
The materials such as polyester, Vingon are compared, and dictyosome specific strength is high, corrosion-resistant, UV resistant irradiates and antibiont adheres to, and the service life is very
It is long, so as to avoid the frequent breakage replacement because of back-shaped 1 dictyosome of garbage barrier net caused by block dirty failure.The back-shaped garbage barrier net
Under water, two side portions are gradually increasing until reaching waterborne along water channel two sides bank slope for 1 middle section.The back-shaped garbage barrier net
1 drives operating by driving band 6, and the outside of the driving band 6 is intensive protrusion, and without sharp corners, blocks dirt with back-shaped
The mesh of net 1 is engaged, and can increase the driving force between driving band 6 and back-shaped garbage barrier net 1, is reduced and is blocked dirt because direct traction is back-shaped
Net 1 causes the dictyosome of back-shaped garbage barrier net 1 to tear damaged risk.Circle guidance is fixed at the top of the back-shaped garbage barrier net 1
Hawser prevents its deformation for increasing the intensity at back-shaped 1 edge of garbage barrier net.
It is fixed with traction iron chains 2 in the bottom of the back-shaped garbage barrier net 1, makes the bottom of back-shaped garbage barrier net 1 by drawing iron chains 2
Portion is fitted closely with water channel bottom, and dirt is avoided to pass through from the gap between back-shaped garbage barrier net 1 and water channel bottom, causes to block dirty mistake
Effect.The traction iron chains 2 is rotated by the traction holding of iron chains driving device 7 with back-shaped garbage barrier net 1 simultaneously, can be made back-shaped
The forced area of garbage barrier net 1 further increases, and is more uniformly stressed, and back-shaped 1 dictyosome of garbage barrier net is avoided to tear.
There are four the iron chains driving devices 7, is arranged in the ipsilateral two neighboring driving roller 3 of water channel and servo-actuated rolling
The underface of bank slope bottom, traction iron chains 2 between cylinder 4.The iron chains driving device 7 includes steel iron chains guiding groove,
Equipped with two rows of driving gears, gap of the traction iron chains 2 across two rows of driving gears in steel iron chains guiding groove.The drive
Moving gear drives traction iron chains 2 to rotate by motor drive by driving the rotation of gear, and velocity of rotation holding is blocked with back-shaped
Dirty net 1 rotates unanimously.
There are two the back flushing nozzles 8, is arranged between the ipsilateral two neighboring driving roller 3 of water channel, is back-shaped
The inside of garbage barrier net 1.The back flushing nozzle 8 is connected with one end of Backwash pipeline 9, the other end dress of Backwash pipeline 9
It is pumped into Backwash pipeline 9 after having high-pressure hydraulic pump, high-pressure hydraulic pump to filter the water in water channel, the high pressure water warp in Backwash pipeline 9
It crosses after 8 mixing air of back flushing nozzle sprays and forms high-pressure water mist, high-pressure water mist sprays to back-shaped garbage barrier net 1, by back-shaped garbage barrier net 1
The dirt that outer surface is adhered washes from dictyosome surface, falls on dirt conveyer belt 11, is taken away by transmission.
The dirt conveyer belt 11 has two, is arranged on the bank slope of water channel two sides, the outside of back-shaped garbage barrier net 1.
The dirt conveyer belt 11 rises at the top of bank slope along bank slope, and dirt is brought in the collecting box to bank slope.
The backwash baffle 10 has three pieces, wherein a piece of be mounted on the dirt hoped from off-lying sea to bank slope on the right side of seashore direction
Object conveyer belt 11 leans on seashore side, and in addition two panels is separately mounted to be hoped from off-lying sea to the dirt conveyer belt 11 of bank slope on the left of seashore direction
By seashore side and lean on off-lying sea side.The backwash baffle 10 is diagonally disposed, and top is far from dirt conveyer belt 11, and bottom is close to dirty
Object conveyer belt 11.It is big to be mounted on backwash baffle 10 and the spacing of back-shaped garbage barrier net 1 of the left side dirt conveyer belt 11 by seashore side
In being mounted on right side dirt conveyer belt 11 by the spacing of the backwash baffle 10 and back-shaped garbage barrier net 1 of seashore side, can be avoided back
Outside shape garbage barrier net 1 remaining dirt be stripped off drop to dirt conveyer belt 11 by seashore side.It is mounted on left side dirt conveyer belt
11 lean on seashore side less than right side dirt conveyer belt 11 is mounted on by the backwash baffle 10 of off-lying sea side and the spacing of back-shaped garbage barrier net 1
Backwash baffle 10 and back-shaped garbage barrier net 1 spacing, back-shaped garbage barrier net 1 can not rinsed into the dirt scraping to get off outside, and
On the dirt-collecting that the dirt struck off and high-pressure water mist are blown off to dirt conveyer belt 11, taken away by dirt conveyer belt 11.
Dirt is intercepted and passes through rotation by the back-shaped garbage barrier net 1 by the dirt in water channel takes away the water surface, when dirt with
When the back-shaped rotation of garbage barrier net 1 is between driving roller 3 and servo-actuated roller 4, the high-pressure water mist that back flushing nozzle 8 sprays is blocked back-shaped
The dirt that dirty 1 outer surface of net is adhered washes from dictyosome, and is scraped off by backwashing baffle 10 further by dirt-collecting in dirt biography
It send on band 11, dirt is transported in the collecting box at the top of bank slope by dirt conveyer belt 11.
The characteristics of apparatus of the present invention are equipped with a variety of different operating gears, can be directed to different dirts adjusts different components
Exploitation speed, such as high, medium and low three gears, or it is divided into the gears such as daily, cleaning, emergency, the back-shaped garbage barrier net of different stalls
1 rotation speed is different, and the transmission speed of dirt conveyer belt 11 is different, and the backwash hydraulic pressure of back flushing nozzle 8 is different.The present invention
The starting of device can be adjusted according to the dirt feature in water channel: if dirt be it is successive, can microrunning or product
It runs at high speed after tiring out certain dirt；It, can time opening if dirt has certain periodicity；If it is a large amount of that an emergency situation is encountered
Dirt is attacked, then can be operated with all strength.The present apparatus can cooperate open channel comprehensive monitor system to use, the open channel comprehensive monitor system
The prison being made of equipment such as sonar, high-definition camera, thermal imaging camera, underwater camera, pressure sensor and liquidometers
The system for detecting the foreign matters state such as rubbish or marine growth in canal detects type, the number of dirt by open channel comprehensive monitor system
The parameters such as amount, size, quality control the operation of the present apparatus.
Claims (10)
- The open channel automated cleaning garbage barrier net device 1. a kind of power station seawater is fetched water, is set in water channel, hopes from off-lying sea to seashore, described Water channel section is inverted trapezoidal, and bottom is relatively narrow, and top is wider, and water channel bank slope is relatively slow, slowly rises to top of the slope, device by water channel bottom It is characterized in that: including back-shaped garbage barrier net (1), traction iron chains (2), driving roller (3), servo-actuated roller (4), driving Rolling motor (5), driving band (6), iron chains driving device (7), back flushing nozzle (8), Backwash pipeline (9), backwash baffle (10), dirt Conveyer belt (11)；The driving roller (3) is four total, two one group, is divided to two groups of waters surface being separately fixed in the middle part of the bank slope of water channel two sides Area above, driving roller (3) are mutually perpendicular to bank slope；The servo-actuated roller (4) is four total, two one group, is divided to two groups It is separately fixed at the underwater region of water channel two sides bank slope bottom, servo-actuated roller (4) are mutually perpendicular to water channel bottom；Water channel is ipsilateral One group of driving roller (3) and one group of servo-actuated roller (4) cooperating；Driving band (6), the driving rolling are arranged between every group of ipsilateral driving roller (3) of water channel and servo-actuated roller (4) Cylinder (3) is driven by driving Rolling motor (5) by belt and is rotated counterclockwise, drives driving band (6) to rotate, the servo-actuated rolling Cylinder (4) follows driving band (6) to rotate and rotate, and plays guiding function；There are four the driving Rolling motors (5), is arranged in beside each driving roller (3), is located at back-shaped garbage barrier net (1) outside；The back-shaped garbage barrier net (1) is connected to form rectangular-ambulatory-plane by strip net band head and the tail, is sheathed on the outside of driving band (6), leads to Band (6) overdrive to drive operating；Under water, two side portions are along water channel two sides bank for the middle section of the back-shaped garbage barrier net (1) Slope is gradually increasing until reaching waterborne；It is fixed with traction iron chains (2) in the bottom of the back-shaped garbage barrier net (1), makes back-shaped garbage barrier net (1) by drawing iron chains (2) Bottom fitted closely with water channel bottom, avoid dirt from passing through from the gap between back-shaped garbage barrier net (1) and water channel bottom, cause Block dirty failure；The traction iron chains (2) keeps turning simultaneously with back-shaped garbage barrier net (1) by the traction of iron chains driving device (7) It is dynamic, the forced area of back-shaped garbage barrier net (1) can be made to further increase, be more uniformly stressed, back-shaped garbage barrier net (1) dictyosome is avoided Tearing；There are four the iron chains driving devices (7), is arranged in the ipsilateral two neighboring driving roller (3) of water channel and servo-actuated rolling The underface of bank slope bottom, traction iron chains (2) between cylinder (4)；The iron chains driving device (7) includes the guidance of steel iron chains Slot, equipped with two rows of driving gears, gap of traction iron chains (2) across two rows of driving gears in steel iron chains guiding groove； The driving gear drives traction iron chains (2) rotation by driving the rotation of gear by motor drive, and velocity of rotation is protected It holds consistent with back-shaped garbage barrier net (1) rotation；There are two the back flushing nozzles (8), is arranged between the ipsilateral two neighboring driving roller (3) of water channel, is back-shaped The inside of garbage barrier net (1)；The back flushing nozzle (8) is connected with one end of Backwash pipeline (9), Backwash pipeline (9) The other end is equipped with high-pressure hydraulic pump, and high-pressure hydraulic pump is pumped into Backwash pipeline (9) after filtering the water in water channel, Backwash pipeline (9) Interior high pressure water forms high-pressure water mist after the ejection of back flushing nozzle (8) mixing air, and high-pressure water mist sprays to back-shaped garbage barrier net (1), the dirt that back-shaped garbage barrier net (1) outer surface is adhered is washed from into dictyosome surface, fallen on dirt conveyer belt (11), by conveyer belt It walks；The dirt conveyer belt (11) has two, is arranged on the bank slope of water channel two sides, the outside of back-shaped garbage barrier net (1)； The dirt conveyer belt (11) rises at the top of bank slope along bank slope, and dirt is brought in the collecting box to bank slope；The backwash baffle (10) has three pieces, wherein a piece of be mounted on from off-lying sea is hoped to the dirt of bank slope on the right side of seashore direction Conveyer belt (11) leans on seashore side, and in addition two panels is separately mounted to be hoped from off-lying sea to the dirt conveyer belt of bank slope on the left of seashore direction (11) by seashore side and by off-lying sea side；The backwash baffle (10) is diagonally disposed, and top is far from dirt conveyer belt (11), bottom Portion is close to dirt conveyer belt (11)；Dirt is intercepted and passes through rotation by the back-shaped garbage barrier net (1) by the dirt in water channel takes away the water surface, when dirt is with returning When shape garbage barrier net (1) rotation is between driving roller (3) and servo-actuated roller (4), the high-pressure water mist that back flushing nozzle (8) sprays will The dirt that back-shaped garbage barrier net (1) outer surface is adhered washes from dictyosome, and is scraped off by backwash baffle (10) and further receive dirt Dirt is transported in the collecting box at the top of bank slope on dirt conveyer belt (11) by dirt conveyer belt (11) by collection.
- The open channel automated cleaning garbage barrier net device 2. a kind of power station seawater as described in claim 1 is fetched water, it is characterised in that: installation It is greater than in left side dirt conveyer belt (11) by the backwash baffle (10) of seashore side and the spacing of back-shaped garbage barrier net (1) and is mounted on the right side Side dirt conveyer belt (11) can be avoided back-shaped block by the backwash baffle (10) of seashore side and the spacing of back-shaped garbage barrier net (1) Outside dirty net (1) remaining dirt be stripped off drop to dirt conveyer belt (11) by seashore side；Backwash baffle (10) and the spacing of back-shaped garbage barrier net (1) of the left side dirt conveyer belt (11) by off-lying sea side is mounted on to be less than Right side dirt conveyer belt (11) is mounted on by the backwash baffle (10) of seashore side and the spacing of back-shaped garbage barrier net (1), can be incited somebody to action Back-shaped garbage barrier net (1) does not rinse the dirt scraping to get off outside, and the dirt-collecting that the dirt struck off and high-pressure water mist are blown off is extremely On dirt conveyer belt (11), taken away by dirt conveyer belt (11).
- The open channel automated cleaning garbage barrier net device 3. a kind of power station seawater as claimed in claim 2 is fetched water, it is characterised in that: every group The spacing of two servo-actuated rollers (4) be greater than the spacing of ipsilateral two drivings roller (3), entire back-shaped garbage barrier net can be strutted (1), increase the active force at servo-actuated roller (4) between driving band (6) and back-shaped garbage barrier net (1), block driving band (6) with back-shaped Uniform force between dirty net (1).
- The open channel automated cleaning garbage barrier net device 4. a kind of power station seawater as claimed in claim 3 is fetched water, it is characterised in that: described Driving roller (3) and the outer surface of servo-actuated roller (4) be equipped with longitudinal sawtooth, with longitudinal sawtooth phase on the inside of driving band (6) Matching can increase the driving force between driving band (6) and driving roller (3).
- The open channel automated cleaning garbage barrier net device 5. a kind of power station seawater as claimed in claim 4 is fetched water, it is characterised in that: described The outside of driving band (6) is intensive protrusion, and without sharp corners, is engaged with the mesh of back-shaped garbage barrier net (1), can increase drive Driving force between dynamic band (6) and back-shaped garbage barrier net (1), is reduced because the back-shaped garbage barrier net of direct traction (1) leads to back-shaped garbage barrier net (1) the damaged risk of dictyosome tearing.
- The open channel automated cleaning garbage barrier net device 6. a kind of power station seawater as claimed in claim 5 is fetched water, it is characterised in that: in institute It states and is fixed with a circle hawser guidance at the top of back-shaped garbage barrier net (1), for increasing the intensity at back-shaped garbage barrier net (1) edge, prevent It is deformed.
- The open channel automated cleaning garbage barrier net device 7. a kind of power station seawater as claimed in claim 6 is fetched water, it is characterised in that: described Back-shaped garbage barrier net (1) with superhigh molecular weight polyethylene material brushing synthetic lacquer be made, dictyosome specific strength is higher, corrosion resistant Erosion, UV resistant irradiation and antibiont adhere to, and the service life is very long, so as to avoid the frequent damage because of back-shaped garbage barrier net (1) dictyosome Dirty failure is blocked caused by bad replacement.
- The open channel automated cleaning garbage barrier net device 8. a kind of power station seawater as claimed in claim 7 is fetched water, it is characterised in that: described Driving Rolling motor (5) have waterproof anti-corrosion performance, start and stop can be controlled by peripheral control unit.
- The open channel automated cleaning garbage barrier net device 9. a kind of power station seawater as described in any one of claims 1 to 8 is fetched water, feature The characteristics of be: device is equipped with a variety of different operating gears, can be directed to different dirts adjusts the exploitation speed of different components, The rotation speed of the back-shaped garbage barrier net (1) of different stalls is different, and the transmission speed of dirt conveyer belt (11) is different, back flushing nozzle (8) backwash hydraulic pressure is different.
- The open channel automated cleaning garbage barrier net device 10. a kind of power station seawater as claimed in claim 9 is fetched water, it is characterised in that: dress The starting set can be adjusted according to the dirt feature in water channel: if dirt be it is successive, can microrunning or accumulation It runs at high speed after certain dirt；It, can time opening if dirt has certain periodicity；If it is a large amount of dirty that an emergency situation is encountered Object is attacked, then can be operated with all strength.
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| CN201811345953.6A CN109371916B (en) | 2018-11-13 | 2018-11-13 | Power station sea water intaking open channel self-cleaning trash rack device |
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| CN201811345953.6A CN109371916B (en) | 2018-11-13 | 2018-11-13 | Power station sea water intaking open channel self-cleaning trash rack device |
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| CN109371916B CN109371916B (en) | 2020-11-10 |
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