BE1030424B1 - DEVICE FOR CONTROLLING CYANOBACTERIAL POLLUTION - Google Patents

Abstract

The present invention relates to an apparatus for controlling cyanobacteria pollution, comprising a box body, a centrifuge assembly and a drainage assembly; wherein a water supply assembly is installed on an upper part of the box body, a water drain is communicated with a lower part of the box body, and the lower part of the box body is provided with damping feet; wherein the centrifuge assembly is rotatably connected in the box body, is in communication with the water supply assembly, is in communication connection with a first drive assembly, and is provided with water seepage holes on a side wall; wherein the drainage assembly is installed in the box body, an inlet of the drainage assembly communicates with an outlet of the centrifuge assembly, the outlet of the drainage assembly extends out of the box body, and an outer wall of the drainage assembly is provided with drainage holes. The invention can quickly separate the cyanobacteria in the water, effectively control the cyanobacteria in the water, reduce the threat of cyanobacteria to the water and aquatic organisms, recycle the cyanobacteria at the same time, and reduce the waste of resources.

Description

1 BE2023/5315

DEVICE FOR CONTROLLING POLLUTION BY

CYANOBACTERIA

TECHNICAL FIELD

The present invention relates to the fight against cyanobacteria, in particular one

Device for combating cyanobacteria pollution.

STATE OF THE ART

Cyanobacteria, very ancient aquatic plants, usually occur in waters with heavy pollution or nutrient enrichment and unbalanced nitrogen and

phosphorus. The outbreak, death and decomposition of cyanobacteria consume a lot of dissolved oxygen in the water and produce cyanobacteria toxins, causing the death of a large number of aquatic organisms, making the water smelly and seriously affecting the ecological balance.

In the state of the art, cyanobacteria are usually fished manually, which is inefficient and risky. CN202020768541.X concerns a device for controlling the

Cyanobacteria pollution comprising a box body, a water pump and a water dispensing pump, the water pump being in the middle of the left part of the

Box body is arranged, the water delivery pump is located in the middle of the right part of the

Box body is arranged, a photovoltaic panel is arranged in the upper part of the box body, a drive motor is arranged in the middle of the upper part of the box body, a liquid storage tank is arranged in the upper part of the box body, a filter screen is arranged in the left part of the box body and a filter screen II in the right part of the

Box body is arranged; in this device the filter sieve | and the filter sieve II

Filter water source, the cutting tool can crush and stir the cyanobacteria, the liquid storage tank can store the catalyst, the UV lamp can the

Sterilize water source, the electric heating plate can heat and sterilize the water source, the shock absorber can prevent the device from being damaged during treatment

Cyanobacteria vibrates, and the photovoltaic panel can convert the absorbed light energy into electrical energy and store the electrical energy in the storage battery to power the device.

With this device, however, the crushed cyanobacteria get back into the

Water bodies, are not completely removed from the water body and cause water pollution again. The device has poor treatment effect. Therefore, it is urgently necessary to provide a cyanobacteria pollution control device to solve the above-mentioned problems.

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CONTENT OF THE PRESENT INVENTION

The object of the present invention is to provide a device for combating the

To create cyanobacteria pollution to solve the above-mentioned problems.

The task is carried out by a device to combat pollution

Cyanobacteria dissolved.

A device for combating cyanobacteria pollution includes one

Box body, wherein a water supply assembly is installed on an upper part of the box body, a water drain is communicated with a lower part of the box body, and the lower part of the box body is provided with damping feet; a centrifuge assembly, the centrifuge assembly being rotatably connected in the box body, communicating with the water supply assembly, and a first

Drive assembly is in transmission connection and has water seepage holes on one

side wall, the first drive assembly being installed on the upper part of the box body; and a drainage assembly, the drainage assembly being installed in the box body, an inlet of the drainage assembly with an outlet of the

Centrifuge assembly is connected, the drain of the drainage assembly extends out of the box body, an outer wall of the drainage assembly

is provided with drainage holes, the drainage assembly is in communication connection with a second drive assembly, and the second drive assembly is connected to a

Side wall of the box body is installed.

Preferably, the centrifuge assembly comprises a centrifuge drum rotatably connected to the box body, with a helical vane fixedly mounted inside the

Centrifuge drum are connected, the water seepage holes are arranged on an outer wall of the centrifuge drum, an upper part of the centrifuge drum is firmly connected to a

Connecting pipe is connected, with the \connecting pipe coming from the upper part of the

Box body protrudes, is rotatably connected to the box body and with the

Water supply assembly is connected, the first drive assembly in

Transmission connection with the connecting pipe and the lower part of the

Centrifuge drum is rotatably connected to the inlet of the drainage assembly.

Preferably, the outer wall of the centrifuge drum is firmly covered with a support bearing, an inner ring of the support bearing is firmly connected to the outer wall of the centrifuge drum, and support rods are fixed between an outer ring of the support bearing and one

Inner wall of the box body connected.

Preferably, the dewatering assembly comprises a dewatering drum installed in the box body, an inlet of the dewatering drum rotatable with the outlet of the

Centrifuge drum is connected and the process of the centrifuge drum from the

Box body protrudes, the drainage holes are on the outer wall of the

3 BE2023/5315

drainage drum arranged; The centrifuge drum can be rotated on the inside

Drainage spiral leaves connected, and the drainage spiral leaves stand over one

Gear shaft in transmission connection with the second drive assembly and are firmly connected to an outer wall of the gear shaft.

Preferably, the drain of the dewatering drum is firmly connected to fixed rods, the fixed rods are firmly connected to an outer ring of a fixed bearing, and the

The transmission shaft is firmly connected to an inner ring of the fixed bearing.

Distances between blade surfaces of the drainage spiral blades preferably decrease from an inlet to an outlet of the dewatering drum.

Preferably, the water supply assembly includes a water pump installed on the upper part of the box body, and a drain of the water pump is rotatable with the

connecting pipe connected; The water pump outlet is connected to a water inlet pipe

Connection, and an end of the water inlet pipe remote from the water pump is firmly connected to an inlet assembly, and the inlet assembly extends into a body of water in which the cyanobacteria grow.

Preferably, the inlet assembly comprises a fastening ring fixedly connected to the rear end of the water inlet pipe, a suction filter screen fixedly connected to a lower end of the fastening ring and located below the water surface, and floating balls fixedly connected to the fastening ring, the floating

Balls and the fastening ring float on the water surface.

Advantages of the present invention are as follows.

In the device for combating cyanobacteria pollution, according to the invention, water with cyanobacteria is introduced into the water supply assembly through the water supply assembly

Centrifuge assembly pumped, the first drive assembly drives the centrifuge assembly to rotate at high speed to preliminarily centrifuge and dehydrate the cyanobacteria, then the preliminarily dehydrated cyanobacteria are put into the

Drainage assembly introduced, and the drainage assembly carries out a secondary

Dewatering the previously dehydrated cyanobacteria in order to separate the cyanobacteria from the water again and to reduce the water content in the cyanobacteria.

The water obtained through centrifugation and dehydration is passed through a

Water inlet is diverted, and the dehydrated cyanobacteria are discharged via a drain

Drainage assembly derived from box body for recycling. The

Damping feet are used to reduce the vibrations during the operation of the device and thus extend the life of the device. The invention can

Quickly separate cyanobacteria in the water body, effectively combat the cyanobacteria in the water body, reduce the threat of cyanobacteria to the water body and aquatic organisms, recycle the cyanobacteria at the same time and reduce the waste of resources.

4 BE2023/5315

DESCRIPTION OF DRAWINGS

Further details and advantages of the invention are described below with reference to the accompanying drawings. Further useful and/or advantageous features and further developments to the method result from the subclaims and the

Description. Particularly preferred embodiments of the method are explained in more detail using the accompanying drawings. The drawings show:

Figure 1 is a schematic representation of a cyanobacteria pollution control device of the invention;

Figure 2 is an axial view of a centrifuge drum of the invention;

Figure 3 is an axial view of a spiral vane of the invention;

Figure 4 is a schematic top view of a centrifuge drum of the invention; and

Fig. 5 is an axial view of a dewatering drum of the invention.

DETAILED DESCRIPTION

The following described preferred embodiments, features and aspects of the

Invention can be freely combined with one another. Although the invention is under

Reference to specific exemplary embodiments has been described, it is for one

A person skilled in the art will see that various changes can be made and

Equivalents can be used as replacements without departing from the scope of the invention.

Further details and advantages of the present invention are set out below

Described with reference to the accompanying drawings.

As shown in Figures 1 - 5, a device for combating the

Cyanobacteria contamination comprises a box body, wherein a water supply assembly is installed on an upper part of the box body, a water drain is communicated with a lower part of the box body, and the lower part of the box body with

is provided with damping feet; a centrifuge assembly, the centrifuge assembly being rotatably connected in the box body, communicating with the water supply assembly, and a first

Drive assembly is in transmission connection and has water seepage holes on one

side wall, the first drive assembly being installed on the upper part of the box body; and a drainage assembly, the drainage assembly being installed in the box body, an inlet of the drainage assembly with an outlet of the

Centrifuge assembly is connected, the drain of the drainage assembly extends out of the box body, an outer wall of the drainage assembly

Drainage holes are provided, the drainage assembly with a second

Drive assembly is in transmission connection, and the second drive assembly on one

Side wall of the box body is installed.

> BE2023/5315

According to the invention, water with cyanobacteria is introduced into the water supply assembly through the water supply assembly

Centrifuge assembly pumped, the first drive assembly drives the centrifuge assembly to rotate at high speed to preliminarily centrifuge and dehydrate the cyanobacteria, then the preliminarily dehydrated cyanobacteria are put into the

Drainage assembly introduced, and the drainage assembly carries out a secondary

Dewatering the previously dehydrated cyanobacteria in order to separate the cyanobacteria from the water again and to reduce the water content in the cyanobacteria.

The water obtained through centrifugation and dehydration is passed through a

Water inlet 2 is derived, and the dehydrated cyanobacteria are discharged via a drain

Drainage assembly derived from box body 1 for recycling. The

Damping feet 3 are used to reduce vibrations during operation of the device and thus extend the life of the device.

Due to the small size of cyanobacteria, the pore diameters are

Water seepage holes 6 and drainage holes 11 not smaller than 120 mesh around

Effectively filter cyanobacteria.

In addition, the lower part of the box body 1 is inclined towards the center, the water drain 2 is attached to the lowest point of the lower part of the box body 1 in order to

To accelerate drainage and prevent water accumulation, and an outlet valve 25 is attached to the water drain 2 to control the water outflow.

Preferably, the centrifuge assembly comprises a centrifuge drum 4 rotatably connected to the box body 1, with a spiral guide vane 5 fixedly mounted inside the

Centrifuge drum 4 are connected, the water seepage holes 6 on an outer wall of the

Centrifuge drum 4 are arranged, an upper part of the centrifuge drum 4 fixed with a

Connecting pipe 7 is connected, the connecting pipe 7 coming from the upper part of the

Box body 1 protrudes, is rotatably connected to the box body 1 and with the

Water supply assembly is connected, the first drive assembly in

There is a transmission connection with the connecting pipe 7 and the lower part of the

Centrifuge drum 4 is rotatably connected to the inlet of the drainage assembly.

The first drive assembly drives the centrifuge drum 4 to rotate at a high speed, water is thrown out of the water seepage holes 6 by the centrifugal force, and the cyanobacteria are collected by the water seepage holes 6; the spiral guide vane 5 is used to lengthen the stroke of the water flow so that the water flow spirals downward and to extend the centrifugation time, thereby improving the centrifugation effect.

Further, the first drive assembly includes a first motor 21 installed on the upper part of the box body 1, the output shaft of the first motor 21 is connected to a drive bevel gear 22 via a gear, and the drive bevel gear 22 meshes with a driven one

Bevel gear 23, firmly encased on the connecting tube 7; the first motor 21 is on

6 BE2023/5315

High speed motor, drives the connecting tube 7 via the meshing drive bevel gear 22 and driven bevel gear 23 to rotate at a high speed and then drives the centrifuge drum 4 to rotate at a high speed.

Preferably, the outer wall of the centrifuge drum 4 is firmly covered with a support bearing 8, an inner ring of the support bearing 8 is firmly connected to the outer wall of the centrifuge drum 4, and support rods 9 are fixed between an outer ring of the support bearing 8 and one

Inner wall of the box body 1 connected. The support bearing 8 and the support rod 9 are used to improve the stability of the centrifuge drum 4 and prevent the centrifuge drum 4 rotating at high speed from shaking; The support bearing 8 is a conventional high-speed bearing and can meet the speed requirements of the

Centrifuge drum 4 fulfill. It corresponds to the state of the art and is not described here.

Preferably, the dewatering assembly comprises a dewatering drum 10 installed in the box body 1, an inlet of the dewatering drum 10 being rotatably connected to the outlet of the centrifuge drum 4 and the outlet of the centrifuge drum 4 protruding from the box body 1; the drainage holes 11 are on the outer wall

Dewatering drum 10 arranged; the centrifuge drum 4 can be rotated on the inside

Drainage spiral blades 12 connected, and the drainage spiral blades 12 are in transmission connection with the second drive assembly via a gear shaft 13 and are firmly connected to an outer wall of the gear shaft 13. After preliminary centrifugation, the cyanobacteria enter the dewatering drum 10, which is driven by the gear shaft 13

Drainage spiral blades 12 to rotate, presses the cyanobacteria to drain

Dewatering drum 10 using a screw conveyor, and at the same time presses the cyanobacteria to further dewater the cyanobacteria, water is released from the

Drainage holes 11 are drained, and the cyanobacteria with low water content are drained from the dewatering drum 10 for recycling.

In addition, the recovered cyanobacteria can be used as feed for

Hypophthalmichthys molitrix and Aristichthys nobilis are used to reduce the cost of breeding; the cyanobacteria can also be used as a compost material, and then the compost material decomposes into organic fertilizer to increase the nitrogen and phosphorus content in the soil; At the same time, the virus-free cyanobacteria can act as

Source of high quality plant protein is used as a method for effective

Decomposition of cyanobacteria toxins is developed in the cyanobacteria.

Further, the second drive assembly includes a second motor 24 installed on the

Outer wall of the box body 1, with the output shaft of the second motor 24 from the

Box body 1 protrudes and is in gear connection with the gear shaft 13, and the second motor 24 drives the dewatering spiral blades 12 to rotate via the gear shaft 13 in order to achieve the effect of dewatering and transfer of cyanobacteria.

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Preferably, the drain of the dewatering drum 10 is firmly connected to fixed rods 14, the fixed rods 14 are firmly connected to an outer ring of a fixed bearing 15, and the gear shaft 13 is fixedly connected to an inner ring of the fixed bearing 15. The fixed one

Rod 14 and the fixed bearing 15 serve to support the end of the transmission shaft 13 and the

To improve stability of the transmission shaft 13. Since the rotation speed of the gear shaft 13 is slow in the dewatering process, the fixed bearing 15 is only a conventional ball bearing which corresponds to the prior art and is not described here.

Distances between blade surfaces of the drainage spiral blades 12 preferably decrease from an inlet to an outlet of the dewatering drum 10. The distances between blade surfaces of the dewatering spiral blades 12 are gradually reduced, whereby the dewatering intensity can be gradually increased and the dewatering effect can be improved, so that the water content of the treated cyanobacteria is lower.

In addition, the cyanobacteria are removed by the centrifugation and

Drainage process does not break and die, so that the cyanobacteria toxins do not enter the water again and at the same time the nutrient loss of the cyanobacteria is reduced.

The water supply assembly includes a water pump 16 installed at the upper part of the

box body 1, and an outlet of the water pump 16 is rotatably connected to the connecting pipe 7; the outlet of the water pump 16 is connected to a water inlet pipe 17, and an end of the water inlet pipe 17 remote from the water pump 16 is fixed to a

Inlet assembly connected, and the inlet assembly extends into a body of water in which the

Cyanobacteria grow. The water pump 16 pumps the cyanobacteria on the

Water surface through a water inlet pipe 17 into the centrifuge drum 4; the

Connecting pipe 7 is connected to the outlet of the water pump 16 through the rotary connector 26, so that the rotation of the connecting pipe 7 at a high speed

Inflow of water with cyanobacteria not affected; the feed assembly is used to improve the recovery rate of cyanobacteria.

In addition, the outlet of the centrifuge drum 4 and the inlet are

Drainage drum 10 also connected by the rotary connector 26, which is used

It belongs to the state of the art and is not described here.

Preferably, the inlet assembly includes a fastening ring 18 fixedly connected to the rear end of the water inlet pipe 17, a suction filter screen 19 fixedly connected to a lower end of the fastening ring 18 and located under the water surface, and floating balls 20 fixedly connected to the fastening ring 18 , with the floating balls 20 and the fastening ring 18 floating on the water surface. Due to the buoyancy of the floating ball 20, the fastening ring 18 and the suction filter screen 19 float on the water surface. Since the cyanobacteria are also on the

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Floating water surface, the content of cyanobacteria in the pumped can

Water and the efficiency of treatment of the cyanobacteria are improved. The

Suction filter screen 19 is used to prevent floating waste

Block the water inlet pipe 17 or damage the water pump 16.

According to the invention, the device is used as follows.

Waters with several cyanobacteria and a calm water surface are selected, or the cyanobacteria on the water surface are manually monitored with the

Trawled to the predetermined location to increase the density of cyanobacteria and improve the efficiency of treatment.

The inlet assembly is thrown into the water, by means of the floating balls 20, the fastening ring 18 and the suction filter screen 19 float under the water surface, which allows for the inhalation of cyanobacteria and the collection of garbage on the

Water surface is practical.

The water pump 16 pumps water containing cyanobacteria into the centrifuge drum 4, and the first drive assembly drives the centrifuge drum 4 to rotate at high speed so that the water is drained from the weep holes 6 and the cyanobacteria under the action of centrifugal force and friction of the spiral guide vane 5 move down into the dewatering drum 10.

The second motor 24 drives the dewatering spiral blades 12 to rotate and transports the pre-dewatered cyanobacteria to the drain. At the same time, the gradually drawn ones cause

Leaves that the cyanobacteria squeeze each other, and the water is drained out of the drainage holes 11, so that the water content of the cyanobacteria is further reduced and finally out of the drain of the drainage drum 10

Reuse is drained.

In this process, the outlet valve 25 is opened by centrifugation and

Water obtained from drainage is drained from the water drain 2 back into the water body via a drainage pipe (not shown in the figure).

In the description of the present invention, it should be assumed that the terms "longitudinal", "transverse", "top", "bottom", "front", "back", "left", "right", "vertical", " horizontal", "top", "bottom", "inside", "outside" and the like an orientation or positional relationship on the

The basis of the designations shown in the drawings are only for easier purposes

Description and do not mean that the specified devices or elements must have a particular orientation, be constructed and function in a particular orientation and are therefore not to be construed as a limitation of the present invention.

The embodiments described above are merely an illustration

Principles of the present invention. It will be understood that modifications and variations of the arrangements and details described herein will occur to others skilled in the art

9 BE2023/5315. Therefore, it is intended that the invention be defined only by the scope of the following claims and not by the specific details that appear from them

Description and explanation of the exemplary embodiments presented herein are limited.

REFERENCE SYMBOL LIST

1. Box body 2. Water drain 3. Damping foot 4. Centrifuge drum 5. Spiral guide vane 6. Water seepage hole 7. Connecting pipe 8. Support bearing 9. Support rod 10. Drainage drum 11. Drainage hole 12. Drainage spiral blade 13. Gear shaft 14. Fixed rod 15. Fixed bearing 16. Water pump 17. Water inlet pipe 18. Mounting ring 19. Suction filter screen 20. Floating ball 21. First motor 22. Drive bevel gear 23. Driven bevel gear 24. Second motor 25. Exhaust valve 26. Rotary connector

Claims (8)

10 BE2023/5315 CLAIMS 1. A device for combating cyanobacteria pollution, comprising a box body (1), a water supply assembly being installed on an upper part of the box body (1), a water drain (2) communicating with a lower part of the box body (1), and the lower part of the box body (1) is provided with damping feet (3); a centrifuge assembly, wherein the centrifuge assembly is rotatably connected in the box body (1), is in communication with the water supply assembly, is in transmission connection with a first drive assembly and is provided with water seepage holes (6) on a side wall, the first drive assembly on the upper part of the Box body (1) is installed; and a drainage assembly, wherein the drainage assembly is installed in the box body (1), an inlet of the drainage assembly communicates with an outlet of the centrifuge assembly, the outlet of the drainage assembly extends out of the box body (1), an outer wall of the drainage assembly with drainage holes ( 11), the drainage assembly is in communication connection with a second drive assembly, and the second drive assembly is installed on a side wall of the box body (1). 2. Device for combating cyanobacteria pollution according to claim 1, characterized in that the centrifuge assembly comprises a centrifuge drum (4), rotatably connected to the box body (1), with a spiral-shaped guide vane (5) fixedly inside the centrifuge drum (4 ) are connected, the water seepage holes (6) are arranged on an outer wall of the centrifuge drum (4), an upper part of the centrifuge drum (4) is firmly connected to a connecting pipe (7), the connecting pipe (7) coming from the upper part of the box body (1) protrudes, is rotatably connected to the box body (1) and is connected to the water supply assembly, the first drive assembly is in transmission connection with the connecting pipe (7) and the lower part of the centrifuge drum (4) is rotatable to the inlet of the drainage assembly connection is established. 3. Device for combating contamination by cyanobacteria according to claim 2, characterized in that the outer wall of the centrifuge drum (4) is firmly covered with a support bearing (8), an inner ring of the support bearing (8) is firmly covered with the outer wall of the centrifuge drum (4) is connected, and support rods (9) are firmly connected between an outer ring of the support bearing (8) and an inner wall of the box body (1). 1 BE2023/5315 4. The cyanobacteria pollution control device according to claim 2, characterized in that the dewatering assembly comprises a dewatering drum (10) installed in the box body (1), an inlet of the dewatering drum (10) being rotatable with the outlet of the centrifuge drum ( 4) is connected and the outlet of the centrifuge drum (4) protrudes from the box body (1); the drainage holes (11) are arranged on the outer wall of the drainage drum (10); the centrifuge drum (4) is rotatably connected on the inside to drainage spiral blades (12), and the drainage spiral blades (12) are in transmission connection with the second drive assembly via a gear shaft (13) and are firmly connected to an outer wall of the gear shaft (13). 5. Device for combating cyanobacteria pollution according to claim 4, characterized in that the drain of the drainage drum (10) is firmly connected to fixed rods (14), the fixed rods (14) are firmly connected to an outer ring of a fixed bearing (15). are, and the gear shaft (13) is firmly connected to an inner ring of the fixed bearing (15). 6. Device for combating cyanobacteria pollution according to claim 4, characterized in that distances between blade surfaces of the drainage spiral blades (12) decrease from an inlet to an outlet of the dewatering drum (10). 7. The cyanobacteria pollution control device according to claim 2, characterized in that the water supply assembly comprises a water pump (16) installed on the upper part of the box body (1), and an outlet of the water pump (16) rotatable with the connecting pipe (1). 7) is connected; the outlet of the water pump (16) is connected to a water inlet pipe (17), and an end of the water inlet pipe (17) remote from the water pump (16) is firmly connected to an inlet assembly, and the inlet assembly extends into a body of water in which the Cyanobacteria growing is enough. 8. Device for combating cyanobacteria pollution according to claim 7, characterized in that the inlet assembly comprises a fastening ring (18) fixedly connected to the rear end of the water inlet pipe (17), with a suction filter screen (19) fixedly connected to a lower end of the fastening ring (18) and is located below the water surface, and floating balls (20) are firmly connected to the fastening ring (18), the floating balls (20) and the fastening ring (18) floating on the water surface.