CN106284263A - A kind of rotary-arm type water body top layer waterpower suck-back is except algae degreasing unit and method - Google Patents
A kind of rotary-arm type water body top layer waterpower suck-back is except algae degreasing unit and method Download PDFInfo
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- CN106284263A CN106284263A CN201610984415.6A CN201610984415A CN106284263A CN 106284263 A CN106284263 A CN 106284263A CN 201610984415 A CN201610984415 A CN 201610984415A CN 106284263 A CN106284263 A CN 106284263A
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- suction nozzle
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/106—Overflow skimmers with suction heads; suction heads
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Abstract
The invention discloses a kind of rotary-arm type water body top layer waterpower suck-back except algae degreasing unit and method.Described device includes arc suction nozzle, flexible drinking straw, suction pump, electromagnetic flowmeter, spiral arm, hinge, water depth sensor, lifting turntable, storage tank, hull, arc suction nozzle is connected with the storage tank being loaded on hull through suction pump by suction channel, suction channel is provided with butterfly valve and electromagnetic flowmeter, one end of spiral arm is connected with arc suction nozzle by radial davit, the spiral arm other end can be realized rotating and then drive arc suction nozzle to rotate by rotating mechanism, also it is connected with lifting turntable on spiral arm, lifting turntable is positioned at default depth of the water submerging for the depth of the water submerging regulation spiral arm lifting monitoring arc suction nozzle according to water depth sensor in real time to control arc suction nozzle.The present invention concentrates on the characteristic on water body top layer according to algae and greasy dirt, utilizes water depth sensor and lifting turntable, accurately controls arc suction nozzle depth of the water submerging, absorbs algae and the greasy dirt on water body top layer targetedly, and water consumption is few, and efficiency is high.
Description
Technical field
The present invention relates to a kind of machinery and remove algae degreasing unit, a kind of rotary-arm type water body top layer waterpower suck-back is except algae
Degreasing unit and method.
Background technology
Recent decades, due to body eutrophication, causes large area wawter bloom, makes water ecological environment and drinking water source safely
Become significant threat；And the Algae toxins that algae produces affects human health.Algae during wawter bloom is mainly enriched in water body top layer,
Thickness is usually no more than 5cm.According to statistics, current China has reached the lake of eutrophication and coastal cities immediate offshore area exceedes
70%, the content of its area, intensity and Algae toxins is all increasing substantially.In recent years, the most often there is waters leakage of oil event
Generation, to water ecological environment, hydraulic structure and human health produce significant damage.Algae and water and the common feature of greasy dirt
It is to be mainly distributed on water body top layer.At present, have some methods removing algae oil removing both at home and abroad, mainly include physical method, chemistry
Method and biological method.
Physical method mainly fishes for the thread algae in water body except algae, and the method has instant effect, pollute less and can be long-term
The advantage used, is relatively specific for the waters that concentration of algae is higher, form serious algal bloom；Physical method oil removing mainly uses
Asphalt felt or oil suction equipment, but generally draw the most thorough.Chemical method is the physicochemical property according to algal bloom and greasy dirt, adds
Enter suitable chemical agent；Chemical method instant effect, but can not regular, chronicity use, in order to avoid the accumulation of chemical substance is to water
Body causes secondary pollution.Biotechnology is by aquatic food chain, planting aquatic plants or add appropriate fish and shrimp Seedling, progressively to build
Erect an artificial ecological system；Water body environment be there are certain requirements by biological method, and take effect slow, removal algae and the energy of greasy dirt
Power is limited.
At present, remove algae and water and mainly use physical method.Patent (CN 201834183 U) discloses a kind of machine
Tool algae-removing device, its suction nozzle used is less, easily blocks, and the distance between uncontrollable suction nozzle and the water surface, except algae effect
Typically.Patent (CN 203996816 U) discloses a kind of machinery algae removal device, and its equipment collecting algae is water inlet pipe, and enters
Water pipe is single, and import is less, easily blocks, the distance between the most uncontrollable water inlet pipe and the water surface, and entirety is except algae efficiency not
High.Patent (CN 103552665 A) discloses a kind of water oil stain cleaning ship, uses oil suction roller to draw greasy dirt, patent (CN
103938600 B) disclose a kind of water oil stain removing retracting device, two kinds of equal sphere of actions of device are little, and oil removal is inadequate
Thoroughly, and inefficient, compared with being applicable to the regional area that greasy dirt concentration is high, thickness is big.
At present, use mechanical system the most extensive, no except the patent of algae oil removing, the suction nozzle used or water inlet pipe design
Meeting the hydraulic characteristic of fluid, energy loss is bigger；The suction nozzle major part used cannot rotate, except algae oil removing scope has
Limit；And uncontrollable suction nozzle and the distance of the water surface, while except algae oil removing, aspirate a large amount of water, except algae oil removal efficiency relatively
Low.
Summary of the invention
The defect that the present invention exists to overcome prior art, it is provided that a kind of for water body top layer algae with the spiral arm of greasy dirt
Formula water body top layer waterpower suck-back removes algae degreasing unit and method, and it uses arc suction nozzle to greatly reduce resistance to water-flow, by hinge,
Spiral arm and lifting turntable drive arc suction nozzle 270 ° rotation, and can accurately control arc suction nozzle depth of the water submerging, can realize low energy consumption,
The most on a large scale except algae oil removing.
To achieve these goals, the present invention is by the following technical solutions:
A kind of rotary-arm type water body top layer waterpower suck-back except algae degreasing unit, including arc suction nozzle, flexible drinking straw, suction pump,
Electromagnetic flowmeter, spiral arm, hinge, water depth sensor, lifting turntable, storage tank, hull, arc suction nozzle passes through suction channel through taking out
Water pump is connected with the storage tank being loaded on hull, and suction channel is provided with butterfly valve and electromagnetic flowmeter, and spiral arm is passed through in one end of spiral arm
Suspension bracket is connected with arc suction nozzle, and the other end of spiral arm can be realized rotating and then drive arc suction nozzle to rotate by rotating mechanism, spiral arm
On be also connected with lifting turntable, lifting turntable for monitoring the depth of the water submerging regulation rotation of arc suction nozzle in real time according to water depth sensor
Arm lifting is positioned at depth of the water submerging set in advance with accurately control arc suction nozzle.
Further, the power of suction pump and lifting turntable is provided by the electromotor being loaded on hull.
Further, described rotating mechanism is hinge, and spiral arm is connected with the generator drive being loaded on hull by hinge.
Further, control spiral arm rotation by hinge and can realize arc suction nozzle rotation 270 °.
Further, described suction channel is made up of rigid conduit and flexible drinking straw, rigid conduit and flexible drinking straw it
Between connection arrange pipe joint, linked together by retainer ring between flexible drinking straw and spiral arm.
Further, the pipe diameter determing of rigid conduit is 10-20cm, and the pipe diameter determing of flexible drinking straw is 8-20cm.
Further, described arc suction nozzle uses 1/4 circular arc, and facade uses inverted tubaeform shape, and plane uses circular or long
Square.
Further, the radius of arc suction nozzle is 40-50cm, height for 40-50cm, the edge of the nearly hull of arc suction nozzle away from
The distance of hull is 100-300cm.
A kind of rotary-arm type water body top layer waterpower suck-back is except algae deoiling method, it is characterised in that use said apparatus to carry out, institute
The method of stating comprises the steps:
Hull is sailed into and treats except the waters of algae oil removing, the good arc suction nozzle of in-site installation and the suction connected with arc suction nozzle
Pipeline；
Regulation arc suction nozzle depth of the water submerging, starter-generator, after electromotor is stable, startup suction pump, and slowly
Opened butterfly valve, top layer oil-containing water body in algae is inhaled into arc suction nozzle under suction pump effect, enters storage tank after suction channel；
Then slow regulating butterfly valve, when electromagnetic flowmeter display reading reaches to preset and draws water flow velocity, stops butterfly valve regulation；
Under the drive of hinge, spiral arm drives arc suction nozzle the most at the uniform velocity to rotate, the algae in the range of absorbing 270 ° and oil
Dirt, lifting turntable is monitored the depth of the water submerging regulation spiral arm of arc suction nozzle in real time and is lifted accurately to control arc according to water depth sensor
Suction nozzle is positioned at depth of the water submerging set in advance；
After the algae and greasy dirt exhaustion in this region, slowly move hull, drive towards next operating area；
After storage tank is filled, hull is sailed go back to bank, storage tank is included algae oil-containing water body and is transported to appointed place and enters
Row processes, and completes whole except algae oil removal process.
Further, the depth of the water submerging set in advance about 5-10cm of arc suction nozzle, the default flow velocity about 1.5m/s that draws water.
Beneficial effects of the present invention and advantage are:
1. this device makes full use of fluid mechanics principle, uses arc suction nozzle, suction nozzle and communicating pipe resistance little, current are put down
Suitable, energy loss is less, and blocking is less likely to occur, except algae oil removal efficiency is high.
2. this device uses rotary-arm type structure, affects arc suction nozzle 270 ° rotation by spiral arm, except algae oil removing sphere of action
Extensively.
3. this device concentrates on the characteristic on water body top layer according to algae and greasy dirt, utilizes water depth sensor and lifting turntable,
The most accurately controlling arc suction nozzle depth of the water submerging, absorb algae and the greasy dirt on water body top layer targetedly, water consumption is few, efficiency
High.
Accompanying drawing explanation
Fig. 1 is that rotary-arm type water body top layer of the present invention waterpower suck-back is except the profilograph of algae degreasing unit；
Fig. 2 is that rotary-arm type water body top layer of the present invention waterpower suck-back is except the top view of algae degreasing unit；
Fig. 3 is the flow field comparison diagram of triangle suction nozzle and arc suction nozzle, and wherein Fig. 3 (a) is the flow field figure of triangle suction nozzle,
Fig. 3 (b) is the flow field figure of arc suction nozzle；
Fig. 4 is the flow field comparison diagram of the different suction nozzle degree of depth, and wherein Fig. 4 (a) is flow field during suction nozzle depth of the water submerging about 40cm
Figure, Fig. 4 (b) is flow field figure during suction nozzle depth of the water submerging about 10cm；
Fig. 5 is that difference is drawn water the flow field comparison diagram of flow velocity；Wherein Fig. 5 (a) is flow field figure during 1.0m/s for the flow velocity that draws water,
Fig. 5 (b) is flow field figure during 2.0m/s for the flow velocity that draws water.
In figure: 1-arc suction nozzle, 2-rigid conduit, 3-connecting tube, 4-flexible drinking straw, 5-butterfly valve, 6-suction pump, 7-electromagnetism
Effusion meter, 8-storage tank, 9-radial davit, 10-spiral arm, 11-hinge, 12-lifting turntable；13-electromotor, 14-hull, 15-
Rigid support, 16-pipe joint, 17-retainer ring, 18-water depth sensor.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described.
Refer to Fig. 1, rotary-arm type water body top layer of the present invention waterpower suck-back includes arc suction nozzle 1, flexibility except algae degreasing unit
Suction pipe 4, suction pump 6, electromagnetic flowmeter 7, spiral arm 10, hinge 11, water depth sensor 18, lifting turntable 12, storage tank 8, hull
14。
Please further refer to Fig. 2, arc suction nozzle 1 uses 1/4 circular arc, and facade uses inverted tubaeform shape, and plane uses circle
Or rectangle；The radial design of arc suction nozzle 1 is 40-50cm, is highly designed as 40-50cm, the limit of the nearly hull 14 of arc suction nozzle 1
The edge distance away from hull 14 is designed as 100-300cm；Arc suction nozzle 1 uses stainless steel.Arc suction nozzle 1 and rigid conduit 2
Being connected, along drawing water, direction is sequentially connected with arc connecting tube 3, pipe joint 16, flexible drinking straw 4, pipe joint 16, rigid conduit again
2, butterfly valve 5, water pump 6, electromagnetic flowmeter 7, subsequently into storage tank 8.Rigid conduit 2 and arc connecting tube 3 all use common firm
Property material, the pipe diameter determing of rigid conduit 2 and arc connecting tube 3 is 10-20cm；Flexible drinking straw 4 uses rubber water-fast, corrosion resistant
Glue material, and there is certain retractility, the pipe diameter determing of flexible drinking straw 4 is 8-20cm.Inhale for ease of flexible in work process
Pipe 4 moves with spiral arm 10, utilizes retainer ring 17 to be fixed on above spiral arm 10 by flexible drinking straw 4.
Described arc suction nozzle 1 drives spiral arm 10 to realize 270 ° of rotations by hinge 11.The energy source that hinge 11 rotates
In electromotor 13, rotating speed is adjustable.In order to take into account except algae oil removal efficiency and the stability of spiral arm 10, the Design of length of spiral arm 10 is
100-300cm, spiral arm 10 uses high intensity, corrosion resistance steel pipe.Spiral arm 10 is connected with arc suction nozzle 1 by radial davit 9,
Radial davit 9 is connected to suction nozzle 1 both sides, uses the bar reinforcement of high intensity.
Described water depth sensor 18 can show arc suction nozzle 1 depth of the water submerging in real time, and drives rotation by lifting turntable 12
Arm 10 realizes the accurate control of arc suction nozzle 1 depth of the water submerging.Along with work is carried out, on hull 14 in storage tank 8 containing algae oil-containing
Water body gets more and more, and hull 14 weight will be caused to increase, and hull 14 draft increases, and arc suction nozzle 1 and hull are rigidity
Connecting, therefore the depth of the water submerging of arc suction nozzle 1 strengthens therewith, and impact is except algae deoiling effect.By regulation lifting turntable 12, drive
Spiral arm 10 oscilaltion, accurately controls the depth of the water submerging scope at 5-10cm of arc suction nozzle 1.Lifting turntable 12 uses hydraulic pressure to tie
Structure, Non-follow control or automatically control, hydraulic system and the energy source that the automatically controls electromotor 13 on hull 14.
The technical parameter used according to the present invention, the radius of arc suction nozzle 1 is 40-50cm, highly 40-50cm, and draw water stream
Speed is 1.5m/s, and pumping conduit caliber is 10-20cm, suction nozzle depth of the water submerging about 5-10cm.Spiral arm rotates the time design of 270 °
For 1-5 minute, the single under hull static position directly absorbed water surface area about 20m except algae oil removing2(Tu2Zhong I district), indirectly
Absorb water surface area about 90m2(Tu2Zhong II district).
This device utilizes hull 14 to build a floating platform.During work, hull 14 is sailed into and treats except the waters of algae oil removing, existing
Field install arc suction nozzle 1 and with 1 suction channel connected of arc suction nozzle；Regulate arc suction nozzle 1 depth of the water submerging (about 5-
After 10cm), starter-generator 13, after electromotor 13 is stable, start suction pump 6, and slowly opened butterfly valve 5, top layer contains
Algae oil-containing water body is inhaled into arc suction nozzle 1 under suction pump 6 acts on, and enters storage tank 8 after pipeline；Then slow regulating butterfly valve
5, when electromagnetic flowmeter 7 shows that reading is about 47L/s (now corresponding caliber be the pipeline of the 20cm flow velocity that draws water be 1.5m/
S), stop butterfly valve 5 to regulate.Under the drive of hinge 11, spiral arm 10 drives arc suction nozzle 1 the most at the uniform velocity to rotate (rotating speed is adjustable),
Algae in the range of absorbing 270 ° and greasy dirt.After the algae and greasy dirt exhaustion in this region, the most mobile hull 14, drives towards next
Individual operating area.Along with equipment runs, the oil-containing water yield containing algae in storage tank 8 gradually increases, in order to continue to keep arc suction nozzle 1
Depth of the water submerging, by water depth sensor 18 and regulate lifting turntable 12, it is ensured that arc suction nozzle 1 depth of the water submerging maintains 5-10cm.
After storage tank 8 is filled, ship is sailed go back to bank, storage tank 8 is included algae oil-containing water body and is transported to appointed place and processes, complete
Become whole except algae oil removal process.
In the present invention, suction nozzle pattern, the suction nozzle degree of depth and the main design parameters such as speed of drawing water are by setting up facade two dimension water
Dynamic mathematical model science determines, is specifically described as follows:
(1) suction nozzle pattern
Designed suction nozzle divides triangle suction nozzle, and (being arranged symmetrically with, suction nozzle opening is 90 ° of right angles, length of side 50cm, and suction nozzle connects
Pipe caliber 20cm, wall thickness 2cm) and arc suction nozzle (being arranged symmetrically with, radius is 50cm, suction nozzle connecting tube caliber 20cm, wall thickness
2cm).The result of calculation of different suction nozzle patterns shows, triangle suction nozzle current irregularity at suction nozzle entrance and constriction, energy
Loss is relatively big, and easily blocks (Fig. 4 (a))；Arc suction nozzle current smooth out, and disturbance is few, and energy loss is less, and is not susceptible to
Blocking (Fig. 4 (b)).Therefore, the absorption effect using arc suction nozzle is preferable.
(2) the suction nozzle degree of depth
The result of calculation of the different suction nozzle degree of depth shows, when suction nozzle is deeper with water surface distance, the water yield entering suction nozzle is relatively big, leads
The pumping efficiency causing top layer algae and greasy dirt is relatively low, absorbs poor effect (the suction nozzle depth of the water submerging about 40cm of Fig. 4 (a))；Suction nozzle
Time shorter with water surface distance, the water body of entrance suction nozzle is essentially from top layer, but in view of the water fluctuation during foot, inhales
When head depth of the water submerging is less than 5cm, suction nozzle may be caused easily to surface and water cannot be sucked；Therefore, waterpower suck-back removes algae oil removing
Device need to accurately control the distance between suction nozzle and the water surface, the suction nozzle depth of the water submerging about 5-10cm effect preferably (suction nozzle of Fig. 4 (b)
Depth of the water submerging about 10cm).
(3) draw water speed
The draw water result of calculation of flow velocity of difference shows, when flow velocity is less, forming whirlpool, part algae and greasy dirt above suction nozzle will
Collect in this and do not enter pipeline, affect suction effect (flow velocity that draws water of Fig. 5 (a) is 1.0m/s)；Flow velocity is the biggest, enters pipeline
Air the most, water body mainly flows along tube wall, and final suction algae amount reduces on the contrary, and owing to the existence of air is easily caused pipeline
Strenuous vibration, affects operation stability (flow velocity that draws water of Fig. 5 (b) is 2.0m/s).Therefore, when the flow velocity that draws water is 1.5m/s, inhale
Algae oil absorbing effect preferably and runs relatively stable (flow velocity that draws water of Fig. 3 (b) is 1.5m/s).
Therefore, the present invention uses arc suction nozzle, and its radius 50cm, upper wide 120cm, lower wide 20cm, height are 50cm.Pass through
Lifting turntable control suction nozzle depth of the water submerging is at about 5-10cm, and the flow velocity that draws water is set to about 1.5m/s, and now arc inhales algae oil suction
Best results.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Belong to those skilled in the art in the technical scope that the invention discloses, the change that can readily occur in or replacement, all answer
Contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (10)
1. a rotary-arm type water body top layer waterpower suck-back is except algae degreasing unit, it is characterised in that: include arc suction nozzle (1), flexibility
Suction pipe (4), suction pump (6), electromagnetic flowmeter (7), spiral arm (10), hinge (11), water depth sensor (18), lifting turntable
(12), storage tank (8), hull (14), arc suction nozzle (1) by suction channel through suction pump (6) and the storage tank being loaded on hull
(8) connecting, suction channel is provided with butterfly valve (5) and electromagnetic flowmeter (7), one end of spiral arm (10) by radial davit (9) and
Arc suction nozzle (1) is connected, and the other end of spiral arm (10) can be realized rotating and then drive arc suction nozzle (1) to rotate by rotating mechanism,
Also being connected with lifting turntable (12) on spiral arm (10), lifting turntable (12) is for monitoring arc in real time according to water depth sensor (18)
Depth of the water submerging regulation spiral arm (10) lifting of suction nozzle (1) is positioned at depth of the water submerging set in advance with accurately control arc suction nozzle (1).
Rotary-arm type water body top layer the most according to claim 1 waterpower suck-back removes algae degreasing unit, it is characterised in that: suction pump
(6) and lifting turntable (12) power by be loaded on hull electromotor (13) provide.
Rotary-arm type water body top layer the most according to claim 1 waterpower suck-back removes algae degreasing unit, it is characterised in that: described rotation
Rotation mechanism is hinge, and spiral arm (10) passes through hinge and electromotor (13) drive connection being loaded on hull.
Rotary-arm type water body top layer the most according to claim 3 waterpower suck-back removes algae degreasing unit, it is characterised in that: by hinge
Chain (11) controls spiral arm (10) rotation can realize arc suction nozzle (1) rotation 270 °.
Rotary-arm type water body top layer the most according to claim 1 waterpower suck-back removes algae degreasing unit, it is characterised in that: described
Suction channel is made up of rigid conduit (2) and flexible drinking straw (4), and the connection between rigid conduit (2) and flexible drinking straw (4) is arranged
Pipe joint (16), is linked together by retainer ring (17) between flexible drinking straw (4) and spiral arm (10).
Rotary-arm type water body top layer the most according to claim 5 waterpower suck-back removes algae degreasing unit, it is characterised in that: rigid pipe
The pipe diameter determing in road (2) is 10-20cm, and the pipe diameter determing of flexible drinking straw (4) is 8-20cm.
Rotary-arm type water body top layer the most according to claim 1 waterpower suck-back removes algae degreasing unit, it is characterised in that: described arc
Shape suction nozzle (1) uses 1/4 circular arc, and facade uses inverted tubaeform shape, and plane uses circular or rectangle.
Rotary-arm type water body top layer the most according to claim 7 waterpower suck-back removes algae degreasing unit, it is characterised in that: arc is inhaled
The radius of head (1) is 40-50cm, height for 40-50cm, the edge of the nearly hull (14) of arc suction nozzle (1) far from hull (14) away from
From for 100-300cm.
9. a rotary-arm type water body top layer waterpower suck-back is except algae deoiling method, it is characterised in that use in claim 1-8 arbitrary
The described device of item is carried out, and described method comprises the steps:
Being sailed into by hull (14) treats except the waters of algae oil removing, the good arc suction nozzle of in-site installation (1) and with arc suction nozzle (1) head phase
The suction channel connect；
Regulation arc suction nozzle (1) depth of the water submerging, starter-generator (13), after electromotor (13) is stable, start suction pump
(6), and slowly opened butterfly valve (5), top layer is inhaled into arc suction nozzle (1), through taking out containing algae oil-containing water body under suction pump (6) acts on
Storage tank (8) is entered behind suction pipe road；
Then slow regulating butterfly valve (5), when electromagnetic flowmeter (7) display reading reaches to preset and draws water flow velocity, stops butterfly valve (5)
Regulation；
Under the drive of hinge (11), spiral arm (10) drives arc suction nozzle (1) slowly at the uniform velocity to rotate, the algae in the range of absorbing 270 °
Class and greasy dirt, lifting turntable (12) is according to the depth of the water submerging regulation spiral arm of water depth sensor (18) monitoring arc suction nozzle (1) in real time
(10) lifting is positioned at depth of the water submerging set in advance with accurately control arc suction nozzle (1)；
After the algae and greasy dirt exhaustion in this region, slowly move hull (14), drive towards next operating area；
After storage tank (8) is filled, hull (14) is sailed go back to bank, storage tank (8) is included algae oil-containing water body and is transported to specify
Place processes, and completes whole except algae oil removal process.
Rotary-arm type water body top layer the most according to claim 9 waterpower suck-back removes algae deoiling method, it is characterised in that: arc
The depth of the water submerging set in advance about 5-10cm of suction nozzle (1), the default flow velocity about 1.5m/s that draws water.
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| CN107642075A (en) * | 2017-09-22 | 2018-01-30 | 镇江和瑞环境技术有限公司 | A kind of colleting garbage floated on water equipment on unmanned ship |
| CN108267127A (en) * | 2018-03-07 | 2018-07-10 | 中国葛洲坝集团第工程有限公司 | Bathymetric surveying system and method |
| CN109610422A (en) * | 2018-12-12 | 2019-04-12 | 芜湖市泽川水利工程有限公司 | A kind of clear algae device of water conservancy |
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| CN107642075A (en) * | 2017-09-22 | 2018-01-30 | 镇江和瑞环境技术有限公司 | A kind of colleting garbage floated on water equipment on unmanned ship |
| CN108267127A (en) * | 2018-03-07 | 2018-07-10 | 中国葛洲坝集团第工程有限公司 | Bathymetric surveying system and method |
| CN109610422A (en) * | 2018-12-12 | 2019-04-12 | 芜湖市泽川水利工程有限公司 | A kind of clear algae device of water conservancy |
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| CN106284263B (en) | 2019-03-15 |
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