CN217500143U - Improved type blue-green algae multistage intercepting device - Google Patents

Abstract

The utility model discloses an improved multistage blue-green algae interception device, which comprises a first algae blocking device, a second algae blocking device and a third algae blocking device; the first algae blocking device comprises a floating pipeline which floats on the water surface and is arranged in a V shape, the upper part of the floating pipeline is connected with an arc-shaped wave blocking plate, the lower part of the floating pipeline is connected with first algae blocking cloth, and an intercepting and fishing platform is arranged above the first algae blocking device; the second algae blocking device is arranged on one side, close to the interception and salvage platform, of the overhauling operation platform, the first stainless steel plate is connected to the wave blocking plate, the rear end of the bottom of the first stainless steel plate is connected with the second algae blocking cloth through a pressing strip, and the end portion of the pressing strip is arc-shaped; the third algae blocking device is arranged on the inner side of the overhauling operation platform and comprises third algae blocking cloth, a second stainless steel plate and a third stainless steel plate. The utility model discloses a tertiary algae cloth interception that blocks, it is more comprehensive to the interception of blue alga, and the blue alga rejection rate is high, and the installation is dismantled conveniently, long service life.

Description

Improved type blue-green algae multistage intercepting device

Technical Field

The utility model belongs to the technical field of water treatment, concretely relates to multistage intercepting device of improvement formula blue alga.

Background

China is a country with a plurality of lakes, and has 24800 lakes in total, wherein 2759 natural lakes with the area of more than 1 square kilometer are available. In recent years, along with the continuous development of the urbanization process of a drainage basin and the social economy, the pollutants entering a lake are increased, and in addition, factors such as the rise of the lowest water level and the reduction of the coverage rate of aquatic vegetation in the field built in a surrounding lake, the eutrophication is increased, the eutrophication of the lake is a prominent environmental problem in China, the scale of blue algae is exploded since 1990, and the treatment of blue algae bloom is increasingly serious, and the blue algae bloom is forced to be treated.

There are various methods for removing blue algae, such as physical salvage, chemical algicide algae removal, biological treatment, etc., wherein the blue algae salvage method is the most direct and effective method for controlling the total amount of blue algae. At present, an offshore full-automatic blue algae interception and salvage system arranged in a lake exists, a salvage device floats in lake water, blue algae is collected all day long along with automatic adjustment of the elevation of the lake water, the front end of the full-automatic blue algae interception and salvage system is formed by combining a plurality of V-shaped interception and collection systems floating in water facing the lake surface, blue algae coming along the wind direction is intercepted in a buoy with a V-shaped structure, through a stainless steel wave baffle plate arranged above a buoy pipeline and algae blocking cloth falling to the bottom of the lake, the condition that most of the blue algae are blocked and collected in the V shape is guaranteed, a floating maintenance operation platform is located on the inner side of the V-shaped interception and collection platform, and the floating maintenance operation platform is arranged along the long strip of the interception and collection systems. An algae blocking and intercepting device is additionally arranged below the overhaul operating platform and close to the end of the V-shaped intercepting platform, algae blocking cloth is hung on the algae blocking plate close to the lake surface, and a steel heavy chain is hung on the algae blocking cloth and sinks to the bottom of the lake to prevent blue algae from entering the interior. And an algae blocking device is arranged on the inner side of the maintenance operation platform again to thoroughly block the blue algae out of the lake surface. This service access channel forms an algae barrier together with an operating gallery connected along the interception system. The algae blocking cloth can not penetrate lake water, so that water on the inner side of the algae blocking cloth is changed into dead water, inner and outer water flows can not be replaced, a large number of harmful flora can be bred after a long time, water quality is deteriorated, mixed and smelly, and secondary pollution to water is caused. In addition, as the originally arranged algae blocking cloth is partially exposed on the water surface, the algae blocking cloth is easy to age after being exposed to sunlight and is difficult to disassemble, and the intercepting efficiency and the stability of a fishing system are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improvement formula multistage intercepting device of blue alga to the not enough of above-mentioned prior art, long service life, environmental friendly, the operation is reliable.

The utility model adopts the technical scheme as follows:

an improved multistage blue algae interception device comprises a first algae blocking device, a second algae blocking device and a third algae blocking device; the first algae blocking device comprises floating pipelines which float on the water surface and are arranged in a V shape, two adjacent floating pipelines are connected through bolts, the upper parts of the floating pipelines are connected with arc-shaped wave blocking plates, the lower parts of the floating pipelines are connected with first algae blocking cloth, and an intercepting and fishing platform is arranged above the first algae blocking device; the second algae blocking device is arranged on one side, close to the intercepting and fishing platform, of the overhauling operation platform and comprises a wave blocking plate, a first stainless steel plate is connected onto the wave blocking plate, the rear end of the bottom of the first stainless steel plate is connected with second algae blocking cloth through a pressing strip, and the end portion of the pressing strip is arc-shaped; the third algae blocking device is arranged on the inner side of the overhauling operation platform and comprises third algae blocking cloth, a second stainless steel plate and a third stainless steel plate, and the third algae blocking cloth is fixed between the second stainless steel plate and the third stainless steel plate.

The utility model discloses in, the welding of the upper portion and the lower part of pipeline that floats has the PE board, and arc manger board passes through bolt and the PE board fixed connection on the pipeline upper portion that floats, and angle steel and band steel that first fender algae cloth passes through the PE board of pipeline lower part that floats weigh down and hang in the below of pipeline that floats.

Preferably, the left side and the right side of the first stainless steel plate are provided with pressing strips, the first stainless steel plate is uniformly distributed with two or more than two reinforcing angle steels, flexible sheets are arranged between the first stainless steel plate and the pressing strips and between the first stainless steel plate and the reinforcing angle steels, and the first stainless steel plate is fixed between the wave blocking plate and the pressing strips through bolts.

The upper and lower both sides of first stainless steel board are the hem setting, and the top and the bottom of first stainless steel board all pass through the bolt fastening on the manger plate with second manger plate cloth.

The third stainless steel plate, the third algae blocking cloth and the second stainless steel plate are sequentially fixed on the inner side of the overhauling operation platform through bolts, flat steel and angle steel.

The first algae blocking cloth, the second algae blocking cloth and the third algae blocking cloth are made of nylon materials, steel heavy chains are arranged at the middle ends and the lower ends of the first algae blocking cloth, the second algae blocking cloth and the third algae blocking cloth, zippers are arranged on two sides of the first algae blocking cloth, the second algae blocking cloth and the third algae blocking cloth, and round holes used for bundling straps are formed in the inner sides of the zippers.

Furthermore, a nylon tie is arranged in the round hole in a penetrating mode to prevent the zipper from loosening.

In the device, the arc-shaped wave blocking plate is bent towards the inner side of the floating pipeline which is arranged in a V shape, and a certain radian is presented.

The breakwater plates and the arc-shaped breakwater plates are made of a hard anti-corrosion material.

Preferably, the flexible sheet is a polytetrafluoroethylene sheet or a silicone sheet.

The beneficial effects of the utility model are that:

(1) compared with the existing blue algae intercepting device, the utility model adopts three-stage algae blocking cloth to intercept blue algae, so that the blue algae is intercepted more comprehensively, the algae blocking cloth is convenient to install and disassemble, time and labor are saved, the whole material is wear-resistant and corrosion-resistant in water, the environment is friendly, and the service life is long;

(2) the original fiber tarpaulin material is replaced by the nylon material, so that the blue algae retention rate is high, and the fabric is breathable and permeable, so that the dead water is avoided;

(3) the end part of the pressing strip is arc-shaped, so that the abrasion to the algae blocking cloth is reduced;

(4) the flexible sheet is additionally arranged, so that the sealing and flexible buffering effects can be achieved;

(5) a plurality of uniformly distributed reinforcing angle steels are additionally arranged, so that the bulge of the stainless steel plate is prevented when the wind and wave disturb happens, the service life of the stainless steel plate is prolonged, and the algae blocking cloth is protected;

(6) the both sides that third kept off algae cloth all are equipped with corrosion resistant plate, and inboard corrosion resistant plate can prevent to carry the long-term friction of algae pipe upper flange to keeping off algae cloth and lead to wearing and tearing, and outside corrosion resistant plate plays the effect that prevents photoaging.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a schematic structural view of the first algae blocking apparatus of the present invention;

FIG. 3 is a front view of the second algae-stopping device of the present invention;

FIG. 4 is a left side view of the second algae-stopping device of the present invention;

FIG. 5 is a schematic structural view of a third algae-retaining device of the present invention;

FIG. 6 is a schematic side view of a third algae-retaining device of the present invention;

in the figure: 1. a floating pipeline; 2. a PE plate; 3. an arc-shaped wave-blocking plate; 4. a first algae blocking cloth; 5. second algae blocking cloth; 6. a third algae blocking cloth; 7. intercepting a salvaging platform; 8. a breakwater; 9. a first stainless steel plate; 10. layering; 11. a flexible sheet material; 12. a heavy chain made of steel; 13. a zipper; 14. a circular hole; 15. nylon cable ties; 16. a first algae blocking device; 17. a second algae blocking device; 18. a third algae blocking device; 19. overhauling the operation platform; 20. reinforcing angle steel; 21. a second stainless steel plate; 22. and a third stainless steel plate.

Detailed Description

The present invention will be further described with reference to the following specific embodiments:

as shown in fig. 1-6, the utility model comprises a first algae retaining device 16, a second algae retaining device 17 and a third algae retaining device 18; the first algae blocking device 16 comprises floating pipelines 1 which float on the water surface and are arranged in a V shape, two adjacent floating pipelines 1 are connected through bolts, the upper part of each floating pipeline 1 is connected with an arc-shaped wave blocking plate 3, the lower part of each floating pipeline 1 is connected with a first algae blocking cloth 4, and an intercepting and fishing platform 7 is arranged above the first algae blocking device 16; the second algae blocking device 17 is arranged on one side, close to the interception fishing platform 7, of the overhauling operation platform 19, the second algae blocking device 17 comprises a wave blocking plate 8, the wave blocking plate 8 is connected with a first stainless steel plate 9, the rear end of the bottom of the first stainless steel plate 9 is connected with a second algae blocking cloth 5 through a pressing strip 10, and the end part of the pressing strip 10 is arc-shaped; the third algae blocking device 18 is arranged on the inner side of the overhauling operation platform 19, the third algae blocking device 18 comprises a third algae blocking cloth 6, a second stainless steel plate 21 and a third stainless steel plate 22, and the third algae blocking cloth 6 is fixed between the second stainless steel plate 21 and the third stainless steel plate 22.

In this device, through bolted connection between two adjacent pipeline 1 that float, the bolt below is equipped with flexible sheet, flexible sheet passes through two adjacent pipeline 1 that float of bolt fixed connection, also play flexible connection's effect when playing the sealing effect, when stormy waves cause the platform to fluctuate, flexible sheet can fluctuate along with the platform, and laminate on two platforms all the time, play the effect of flexible buffering, can shelter from partial sunshine simultaneously, prevent that ultraviolet irradiation from keeping off the ageing of algae cloth with higher speed.

In first way keep off algae device 16, the welding of the upper portion and the lower part of pipeline 1 that floats has PE board 2, and arc manger board 3 passes through bolt and the PE board 2 fixed connection on 1 upper portion of pipeline that floats, and PE board 2 of 1 lower part of pipeline that floats is about 10cm wide, and its both sides are provided with angle steel and band steel, and the tip of band steel is arc, can reduce the wearing and tearing to keeping off algae cloth. The first algae blocking cloth 4 is hung below the floating pipeline 1 through angle steel and flat steel on the PE plate 2 at the lower part of the floating pipeline 1, and the fact that most of blue algae are blocked and gathered in a V-shaped area formed by the first algae blocking cloth 4 is guaranteed.

The arc wave blocking plate 3 is bent towards the inner side of the floating pipeline 1 which is arranged in a V shape, and presents a certain radian, so that the impact force of wind waves on the intercepting and fishing platform 7 is relieved.

The second algae blocking device 17 is arranged on one side, close to the intercepting and fishing platform 7, of the overhauling and operating platform 19, the distance between the top end of the first stainless steel plate 9 and the top end of the wave blocking plate 8 is about 1.0cm, the thickness of the first stainless steel plate 9 is about 0.3-1.0 mm, the first stainless steel plate 9 is fixed on the wave blocking plate 8 through bolts, the left side and the right side of the first stainless steel plate 9 are respectively provided with the pressing strips 10, two or more than two reinforcing angle steels 20 are uniformly distributed on the first stainless steel plate 9, the distance between the reinforcing angle steels 20 and the upper end of the first stainless steel plate 9 is about 20-30 cm, the reinforcing angle steels 20 can block protrusions of the first stainless steel plate 9 during wind wave disturbance, meanwhile, bolts at the lower end of the first stainless steel plate 9 can be reinforced, and the second algae blocking cloth 5 is protected. The flexible sheet 11 is arranged between the first stainless steel plate 9 and the pressing strip 10 and between the first stainless steel plate and the reinforcing angle steel 20, the first stainless steel plate 9 is fixed between the wave blocking plate 8 and the pressing strip through bolts, meanwhile, the flexible sheet 11 is connected with the two adjacent second algae blocking cloths 5 through bolts, preferably, the color of the flexible sheet 11 can be black or white, and can be a polytetrafluoroethylene sheet or a silica gel sheet, wherein the pressing strip 10 can be galvanized or made of stainless steel, and corrosion and aging are avoided.

Preferably, the pressing strip 10 is also arranged at the rear end of the bottom of the first stainless steel plate 9 and used for fixing the second algae blocking cloth 5, the end portion of the pressing strip 10 is arc-shaped, abrasion to the first stainless steel plate 0 can be reduced, the service life is prolonged, the upper edge and the lower edge of the first stainless steel plate 9 are arranged in a folded mode and used for enhancing the strength of the opening of the bolt, the top end and the bottom end of the first stainless steel plate 9 and the second algae blocking cloth 5 are fixed on the algae blocking plate 8 through bolts, the second algae blocking cloth 5 is lifted to a certain height, algae can be blocked in an all-round mode, and follow-up maintenance and replacement are facilitated.

In the third algae blocking device 18, the third stainless steel plate 22, the third algae blocking cloth 6 and the second stainless steel plate 21 are sequentially fixed on the inner side of the maintenance operation platform through bolts, flat steel and angle steel, the bolts sequentially penetrate through the flat steel, the third stainless steel plate 22, the third algae blocking cloth 6, the second stainless steel plate 21 and the angle steel to fix the inner side of the maintenance operation platform 19, namely, the third algae blocking cloth 6 is positioned between the second stainless steel plate 21 and the third stainless steel plate 22, and the flat steel and the angle steel are respectively positioned on two sides of the third stainless steel plate 22 and the second stainless steel plate 21. The second stainless steel plate 21 can prevent the flange on the algae conveying pipe from causing abrasion to the third algae blocking cloth 6 due to long-term friction, and the third stainless steel plate 22 can shield external sunlight and delay the aging of the algae blocking cloth.

The utility model discloses in, first fender algae cloth 4, second fender algae cloth 5 and third fender algae cloth 6 all adopt the polyamide fibre material, compare in the fender algae cloth of original material, the blue alga interception rate of the fender algae cloth of polyamide fibre material is high, can reach 85%, and the passing through of permission water has avoided forming the stagnant water, cause secondary pollution's problem, and simultaneously, polyamide fibre material density is bigger, and difficult the float is on the surface of water, makes fender algae cloth more level and smooth, and the protective wall of formation is more firm. In addition, the nylon material is wear-resistant and corrosion-resistant in water, is not easy to damage and has longer service life. The middle ends and the lower ends of the first algae blocking cloth 4, the second algae blocking cloth 5 and the third algae blocking cloth 6 are provided with steel heavy chains 12 to help the algae blocking cloths to fall into water completely, two sides of each of the first algae blocking cloth 4, the second algae blocking cloth 5 and the third algae blocking cloth 6 are provided with zippers 13, and the zippers are connected with the adjacent algae blocking cloths to form a protective wall without folds on the whole surface. Round holes 14 for binding the bands are formed in the inner sides of the zippers 13 of the algae blocking cloth, and nylon bands 15 are preferably inserted into the round holes 14 to prevent the zippers 13 from being loosened.

In the device, the breakwater 8 and the arc-shaped breakwater 3 are made of a certain hard anti-corrosion material, such as PE, PP, PVC or steel anti-corrosion material.

Preferably, the parts such as bolts in the device are made of galvanized or stainless steel materials, so that long-time water soaking, rusting and aging are avoided.

In the device, an algae suction pump can be arranged at the tip end of a V-shaped space formed by the first algae blocking device 16, a slag preventing device is arranged at a suction port, and the algae suction pump can be conveyed into a collecting tank through a pipeline and then is subjected to subsequent treatment.

The working process of the utility model is as follows:

the first algae blocking device 16 of the device can float along with the height of the water level, the lower part of the first algae blocking cloth 4 falls into lake water under the action of the steel heavy chain 12 and the self gravity, most of blue algae are gathered in a V-shaped space formed by the first algae blocking device 16 along with wind power and water flow, the second algae blocking device 17 and the third algae blocking device 18 sequentially intercept the rest blue algae, the first algae blocking device 16, the second algae blocking device 17 and the third algae blocking device 18 form an algae blocking barrier together, meanwhile, water and air can permeate and permeate, and the blue algae can be effectively intercepted.

Other parts which are not described in the present invention are the same as those in the prior art.

The best embodiment of the present invention has been clarified, and the further expansion made by the person skilled in the art to the present invention all falls into the protection scope of the present invention.

Claims (10)

1. An improved multistage blue algae interception device is characterized by comprising a first algae blocking device (16), a second algae blocking device (17) and a third algae blocking device (18); the first algae blocking device (16) comprises floating pipelines (1) which float on the water surface and are arranged in a V shape, two adjacent floating pipelines (1) are connected through bolts, the upper part of each floating pipeline (1) is connected with an arc-shaped manger board (3), the lower part of each floating pipeline (1) is connected with a first algae blocking cloth (4), and an intercepting and fishing platform (7) is arranged above the first algae blocking device (16); the second algae blocking device (17) is arranged on one side, close to the intercepting and fishing platform (7), of the overhauling operation platform (19), the second algae blocking device (17) comprises a wave blocking plate (8), the wave blocking plate (8) is connected with a first stainless steel plate (9), the rear end of the bottom of the first stainless steel plate (9) is connected with a second algae blocking cloth (5) through a pressing strip (10), and the end part of the pressing strip (10) is arc-shaped; the third algae blocking device (18) is arranged on the inner side of the overhauling operation platform (19), the third algae blocking device (18) comprises a third algae blocking cloth (6), a second stainless steel plate (21) and a third stainless steel plate (22), and the third algae blocking cloth (6) is fixed between the second stainless steel plate (21) and the third stainless steel plate (22).

2. The improved multistage intercepting device of blue-green algae according to claim 1, characterized in that the upper part and the lower part of the floating pipeline (1) are welded with PE plates (2), the arc-shaped wave blocking plate (3) is fixedly connected with the PE plate (2) on the upper part of the floating pipeline (1) through bolts, and the first algae blocking cloth (4) is hung below the floating pipeline (1) through angle steel and flat steel on the PE plate (2) on the lower part of the floating pipeline (1).

3. The improved multistage intercepting device for blue-green algae according to claim 1, wherein pressing strips (10) are arranged on the left side and the right side of the first stainless steel plate (9), more than two reinforcing angle steels (20) are uniformly distributed on the first stainless steel plate (9), flexible sheets (11) are arranged between the first stainless steel plate (9) and the pressing strips (10) and between the first stainless steel plate and the reinforcing angle steels (20), and the first stainless steel plate (9) is fixed between the wave blocking plate (8) and the pressing strips (10) through bolts.

4. The improved multistage intercepting device of blue algae according to claim 3, wherein the upper and lower edges of the first stainless steel plate (9) are folded, and the top end and the bottom end of the first stainless steel plate (9) and the second algae blocking cloth (5) are fixed on the wave blocking plate (8) through bolts.

5. The improved multistage intercepting device of blue algae according to claim 1, wherein the third stainless steel plate (22), the third algae blocking cloth (6) and the second stainless steel plate (21) are sequentially fixed on the inner side of the maintenance operation platform through bolts, flat steel and angle steel.

6. The improved multistage blue algae intercepting device according to claim 1, wherein the first algae blocking cloth (4), the second algae blocking cloth (5) and the third algae blocking cloth (6) are made of nylon, steel heavy chains (12) are arranged at the middle ends and the lower ends of the first algae blocking cloth (4), the second algae blocking cloth (5) and the third algae blocking cloth (6), zippers (13) are arranged on two sides of the first algae blocking cloth (4), the second algae blocking cloth (5) and the third algae blocking cloth (6), and round holes (14) for bundling straps are arranged on the inner sides of the zippers (13).

7. The improved multistage intercepting device of blue algae according to claim 6, wherein nylon ties (15) are arranged in the round holes (14) in a penetrating manner to prevent the zippers (13) from loosening.

8. The improved multistage intercepting device of blue algae according to claim 1, wherein the arc-shaped wave blocking plate (3) is bent towards the inner side of the floating pipeline (1) in a V-shaped arrangement and presents a certain radian.

9. The improved multistage intercepting device of blue algae according to claim 1, wherein the breakwater (8) and the arc breakwater (3) are made of hard anti-corrosion materials.

10. The improved multistage intercepting device of blue algae according to claim 3, wherein the flexible sheet (11) is a polytetrafluoroethylene sheet or a silica gel sheet.

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