Algae removing and preventing device and water treatment system

By installing a conveyor belt and a light-shielding plate on top of the biological filter in the sewage treatment plant, combined with an activated carbon layer and guide columns, a rapid switching between light shading and activated carbon adsorption is achieved, solving the problem of the single function of existing devices and improving the efficiency and effect of algae removal and prevention.

CN119929965BActive Publication Date: 2025-12-23KELAMAYI CITY WATER CO LTD +1
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Patent Information

Application Number
CN202510429281.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-12-23
Estimated Expiration
2045-04-08

AI Technical Summary

Technical Problem

The existing biological filter cover devices in sewage treatment plants have relatively limited functions and their efficiency needs to be improved.

Method used

A fixed frame installed on the top of the pool is used, which contains a conveyor belt and a light-shielding plate. The conveyor belt is inlaid with a light-shielding plate that reduces light transmittance and an activated carbon layer. Combined with a guide column and a rinsing mechanism, it can quickly switch between light shading and activated carbon adsorption to inhibit algae growth.

Benefits of technology

By rapidly switching between shading and activated carbon adsorption, algae growth and photosynthesis are inhibited, improving the efficiency of algae removal and prevention devices and enhancing the purification effect on water bodies.

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Abstract

The application discloses an algae-removing and algae-preventing device and a water treatment system, relates to the technical field of algae-removing and algae-preventing devices, and comprises a fixed frame installed on the top of a pool body. The side of the fixed frame is connected with a receiving box. The inside of the fixed frame is provided with a conveying belt which extends to the inside of the receiving box. A light-shielding plate for reducing light transmittance is fixedly embedded on the outer ring of the conveying belt. The conveying belt is provided with an activated carbon layer for inhibiting the photosynthesis of algae. A plurality of guide columns are installed in the inside of the fixed frame, so that the conveying belt is in a U shape at the liquid surface of the pool body. The receiving box is fixedly connected with an elastic filter screen for filtering and removing the washing impurities. The algae-removing and algae-preventing device and the water treatment system are provided with the structures of the conveying belt, the light-shielding plate and the activated carbon layer, realize the effects of light shielding and activated carbon adsorption, inhibit the growth and photosynthesis of algae, and realize the rapid switching of light shielding and activated carbon adsorption, so that the use efficiency of the algae-removing and algae-preventing device is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to algae removal and prevention device technical field, especially to a kind of algae removal and prevention device and water treatment system. BACKGROUND

[0002] As the patent named: a sewage treatment plant biological filter covers algae removal and prevents foreign object falling device (patent application number: CN201711243338.X) discloses sewage treatment plant biological filter covers algae removal and prevents foreign object falling device, adopts the method of covering on water treatment structure, prevents sunlight direct radiation, avoids the growth of algae, but the function is relatively single, and use efficiency needs to be improved.

[0003] Therefore, it is necessary to provide an algae removal and prevention device and water treatment system to solve the above problems. SUMMARY

[0004] The present application aims to provide an algae removal and prevention device and water treatment system to solve the problem of single function and low use efficiency.

[0005] To achieve the above object, the present application provides the following technical scheme: an algae removal and prevention device, comprising a fixed frame installed on the top of the pool body, the side of the fixed frame is communicated with a storage box, the inside of the fixed frame is provided with a conveyor belt, and the conveyor belt extends to the inside of the storage box, the outer ring of the conveyor belt is fixedly embedded with a light-shielding plate that reduces light transmittance, the conveyor belt is provided with an activated carbon layer that inhibits photosynthesis of algae, and a plurality of guide columns are installed in the inside of the fixed frame, so that the conveyor belt is in U shape at the liquid surface of the pool body.

[0006] The inside of the storage box is washed with a washing mechanism to wash the activated carbon layer;

[0007] The storage box is fixedly connected with an elastic filter screen for filtering impurities, when the activated carbon layer is recycled to the inside of the storage box by the conveyor belt, one of the guide columns close to the fixed frame drives the elastic filter screen to vibrate by a transmission mechanism, and the impurities adhered to the activated carbon layer are shaken off by a knocking mechanism.

[0008] Preferably, the washing mechanism comprises a square tube and a spray head, the square tube is fixedly connected to the inner wall of the storage box, and the spray head is installed on the square tube and inclined towards the fixed frame.

[0009] Preferably, the bottom of the storage box is inclined, and the end close to the fixed frame is inclined downward.

[0010] Preferably, the transmission mechanism comprises a first rotating rod, one end of the first rotating rod is rotatably connected to the end of the guide column, and the other end of the first rotating rod is rotatably connected with the elastic filter screen.

[0011] Preferably, the hitting mechanism comprises a round rod, a hitting block and a second rotating bar, the round rod is fixedly connected to the inner wall of the storage box, the hitting block is rotatably connected to the round rod, one end of the second rotating bar is rotatably connected to the end of the guide column, and the other end of the second rotating bar is rotatably connected to the hitting block.

[0012] Preferably, a plurality of through grooves are formed in the conveying belt, and the through grooves are close to the activated carbon layer.

[0013] Preferably, a driving assembly for driving the conveying belt to rotate is arranged above the pool body, the driving assembly comprises a supporting plate, a first rotating roller, a motor and a second rotating roller, the second rotating roller is rotatably connected to the inside of the storage box, and the second rotating roller is located at the end of the storage box away from the fixed frame, the supporting plate is fixedly connected to the outer wall of the fixed frame, and the supporting plate is located at the end of the fixed frame away from the storage box, the first rotating roller is rotatably connected to the supporting plate, the first rotating roller is drivingly connected to the second rotating roller through the conveying belt, the motor is fixedly connected to the supporting plate, and the first rotating roller is fixedly connected to the drive shaft of the motor.

[0014] Preferably, a fixed plate is fixedly connected to each end of the fixed frame, and the fixed plate is located in the inner ring of the conveying belt.

[0015] Preferably, a square groove is formed in the conveying belt.

[0016] The application also discloses a water treatment system using the above-mentioned algae removal and prevention device.

[0017] The technical effects and advantages of the application are as follows:

[0018] 1. The application realizes the effects of shading and activated carbon adsorption by arranging the conveying belt, the light shielding plate and the activated carbon layer, inhibits the growth and photosynthesis of algae, and quickly switches the shading and activated carbon adsorption, thereby improving the use efficiency of the algae removal and prevention device.

[0019] 2. When the activated carbon layer moves to the liquid surface of the pool body, the liquid surface is stirred, so that the water at the liquid surface fully contacts the activated carbon layer, the adsorption effect is improved, and the water stirring can inhibit the growth of algae.

[0020] 3. A plurality of through grooves are formed in the conveying belt, and the through grooves are close to the activated carbon layer. When the activated carbon layer moves to the liquid surface of the pool body, the through grooves can stratify the liquid surface, reduce the influence of the liquid surface tension, and improve the effect of liquid surface stirring.

[0021] 4. When the guide column rotates, the first rotating bar drives the elastic filter screen to reciprocate, so that the elastic filter screen is prevented from being blocked.

[0022] 5. When the guide column rotates, the second rotating bar drives the elastic hitting block to reciprocate, so that the activated carbon layer is reciprocally hit, impurities are loosened, and subsequent washing is facilitated. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the algae removal and prevention device of the present invention from one perspective.

[0024] Figure 2 This is a schematic diagram of the algae removal and prevention device of the present invention from another perspective.

[0025] Figure 3 This is a schematic diagram of the conveyor belt and activated carbon layer structure of the present invention.

[0026] Figure 4 This is a cross-sectional structural diagram of the algae removal and prevention device of the present invention.

[0027] Figure 5 For the present invention Figure 4 Enlarged schematic diagram of the structure at point A in the middle.

[0028] In the diagram: 1. Pool body; 2. Fixing frame; 3. Storage box; 4. Conveyor belt; 5. Square trough; 6. Through trough; 7. Activated carbon layer; 8. Light shield; 9. Fixing rod; 10. Guide column; 11. Elastic filter screen; 12. First rotating bar; 13. Round rod; 14. Impact block; 15. Second rotating bar; 16. Fixing plate; 17. Support plate; 18. First rotating roller; 19. Motor; 20. Second rotating roller; 21. Flushing mechanism; 2101. Square tube; 2102. Nozzle. Detailed Implementation

[0029] This invention provides, for example Figures 1-5 The algae removal and prevention device shown includes a fixed frame 2 installed on the top of the pool body 1, a storage box 3 connected to the side of the fixed frame 2, a conveyor belt 4 installed inside the fixed frame 2, and the conveyor belt 4 extending into the storage box 3.

[0030] Reference Figure 4 As shown, both ends of the fixed frame 2 are fixedly connected to fixed plates 16, and the fixed plates 16 are located in the inner ring of the conveyor belt 4, so as not to affect the rotation of the conveyor belt 4.

[0031] Reference Figure 1 , Figure 4 As shown, a drive assembly for rotating the conveyor belt 4 is installed above the pool body 1. The drive assembly includes a support plate 17, a first rotating roller 18, a motor 19, and a second rotating roller 20. The second rotating roller 20 is rotatably connected to the inside of the storage box 3 and is located at the end of the storage box 3 away from the fixed frame 2. The support plate 17 is fixedly connected to the outer wall of the fixed frame 2 and is located at the end of the fixed frame 2 away from the storage box 3. The first rotating roller 18 is rotatably connected to the support plate 17. The first rotating roller 18 and the second rotating roller 20 are connected by the conveyor belt 4. The motor 19 is fixedly connected to the support plate 17, and the first rotating roller 18 is fixedly connected to the drive shaft of the motor 19.

[0032] Specifically, the motor 19 drives the first rotating roller 18 fixedly connected with the driving shaft of the motor 19 to rotate, and the second rotating roller 20 cooperates to rotate the conveying belt 4.

[0033] Referring to Figure 4 As shown in the figure, a plurality of guide columns 10 are installed in the inside of the fixed frame 2, and the guide columns 10 make the conveying belt 4 present a U shape at the liquid surface of the pool body 1, so that the conveying belt 4 can be in contact with the liquid surface in the inside of the pool body 1, and the algae removal and prevention operation is realized.

[0034] The outer ring of the conveying belt 4 is fixedly embedded with a light-shielding plate 8 with a reduced light transmittance, and the light-shielding plate 8 is located at the upper half position of the conveying belt 4 and reciprocates between the fixed frame 2 and the storage box 3, and when the light-shielding plate 8 is located at the top end position of the fixed frame 2, the influence of light is avoided, so that the algae cannot carry out normal photosynthesis, thereby inhibiting the reproduction of the algae.

[0035] The light-shielding plate 8 can use, but is not limited to, stainless steel material, and the light transmittance is <5%.

[0036] Referring to Figure 3 As shown in the figure, the conveying belt 4 is provided with an activated carbon layer 7 for inhibiting the photosynthesis of algae, and the activated carbon layer 7 can be made of soft activated carbon by using a gauze bag, and the nutrients such as nitrogen and phosphorus in the water are adsorbed, so that the acquisition of these nutrients by the algae is limited, and the growth and photosynthesis of the algae are inhibited.

[0037] In actual use (referring to Figure 4 ), the motor 19 is started, the motor 19 drives the first rotating roller 18 fixedly connected with the driving shaft of the motor 19 to rotate, and the second rotating roller 20 cooperates to rotate the conveying belt 4 in the counterclockwise direction, the light-shielding plate 8 is recovered to the inside of the storage box 3, and the activated carbon layer 7 moves to the liquid surface of the pool body 1 to adsorb the nutrients in the water and inhibit the growth and photosynthesis of the algae.

[0038] The light-shielding and activated carbon adsorption are quickly switched, suitable for day and night light changes, and the light-shielding is carried out in the day and the adsorption is carried out at night, and the specific use conditions can be adjusted.

[0039] In addition, when the activated carbon layer 7 moves to the liquid surface of the pool body 1, the liquid surface is stirred, so that the water at the liquid surface is fully in contact with the activated carbon layer 7, the adsorption effect is improved, and the water stirring can inhibit the growth of the algae.

[0040] The present application realizes the effects of light-shielding and activated carbon adsorption by setting the conveying belt 4, the light-shielding plate 8 and the activated carbon layer 7, inhibits the growth and photosynthesis of the algae, and the light-shielding and activated carbon adsorption are quickly switched, and the use efficiency of the algae removal and prevention device is improved.

[0041] Multiple channels 6 are provided on the conveyor belt 4, and the channels 6 are close to the activated carbon layer 7. When the activated carbon layer 7 moves to the liquid surface of the pool body 1, the channels 6 will cause the liquid surface to separate into layers, while reducing the influence of liquid surface tension and improving the effect of liquid surface agitation.

[0042] A square trough 5 is provided on the conveyor belt 4. When one half of the square trough 5 is located at the top of the fixed frame 2 and the other half is located at the bottom of the fixed frame 2, the upper and lower parts are connected, facilitating cleaning and other operations on the pool 1.

[0043] Considering that impurities easily adhere to the activated carbon layer 7 when it is recycled into the storage box 3, in order to clean the impurities and extend the service life of the activated carbon layer 7, a rinsing mechanism 21 is used inside the storage box 3 to rinse the activated carbon layer 7. The rinsing mechanism 21 includes a square tube 2101, a nozzle 2102, and a water pump (not shown in the figure). The square tube 2101 is fixedly connected to the inner wall of the storage box 3. The nozzle 2102 is installed on the square tube 2101 and is inclined towards the fixed frame 2. The water pump is installed on the pool body 1. The water pump draws water from the pool body 1 and delivers it to the square tube 2101, and sprays it onto the conveyor belt 4 through the nozzle 2102 to rinse the activated carbon layer 7. Since the nozzle 2102 is inclined towards the fixed frame 2, the rinsing area is expanded.

[0044] Furthermore, the rinsing mechanism 21 can be provided in two sets, which are respectively rinsed by the upper and lower surfaces of the conveyor belt 4 to ensure the rinsing effect.

[0045] The bottom of the storage box 3 is inclined, and the end near the fixed frame 2 is inclined downward, so that the water after rinsing can flow back into the pool body 1.

[0046] Reference Figure 4 , Figure 5 As shown, an elastic filter screen 11 for filtering out impurities during rinsing is fixedly connected to the storage box 3. The elastic filter screen 11 has a certain elasticity and is close to the fixed frame 2. When the rinsed water flows back to the pool body 1, it is recycled. The elastic filter screen 11 filters out impurities.

[0047] It should be noted that a drain pipe or similar device can also be installed below the elastic filter screen 11 to drain the water after rinsing. This can be adjusted according to the specific usage.

[0048] As the conveyor belt 4 pulls the activated carbon layer 7 into the storage box 3, the frictional force causes the guide post 10 to rotate. One of the guide posts 10 near the fixed frame 2 (see reference) Figure 5The elastic filter screen 11 is shaken by a transmission mechanism, and the transmission mechanism comprises a first rotating rod 12, one end of the first rotating rod 12 is rotationally connected to the end of the guide column 10, the other end of the first rotating rod 12 is rotationally connected to the elastic filter screen 11, and the end of the guide column 10 is eccentrically provided with a fixed rod 9, and the first rotating rod 12 is rotationally connected to the fixed rod 9.

[0049] When the guide column 10 rotates, the elastic filter screen 11 is reciprocated by the first rotating rod 12, so that the elastic filter screen 11 is prevented from being blocked.

[0050] The impurities on the elastic filter screen 11 can be cleaned by an operator periodically.

[0051] Due to the extrusion of the guide column 10, the impurities are attached to the surface of the activated carbon layer 7, in order to realize efficient flushing, one guide column 10 close to the fixed frame 2 uses a knocking mechanism to shake off the impurities adhered to the activated carbon layer 7, the knocking mechanism comprises a round rod 13, a knocking block 14 and a second rotating rod 15, the round rod 13 is fixedly connected to the inner wall of the storage box 3, the knocking block 14 is rotationally connected to the round rod 13, one end of the second rotating rod 15 is rotationally connected to the end of the guide column 10, one end of the second rotating rod 15 is rotationally connected to the knocking block 14, and the second rotating rod 15 is also rotationally connected to the fixed rod 9.

[0052] When the guide column 10 rotates, the elastic filter screen 11 is reciprocated by the first rotating rod 12, so that the elastic filter screen 11 is prevented from being blocked.

[0053] The present application also provides a water treatment system using the above-mentioned algae removal and prevention device to achieve the effect of removing and preventing algae.

[0054] Working principle: start the motor 19, the motor 19 drives the first rotating roller 18 fixedly connected to the driving shaft to rotate, and under the cooperation of the second rotating roller 20, the conveying belt 4 rotates counterclockwise (refer to Figure 4 ), the light shield plate 8 is recovered to the inside of the storage box 3, and the activated carbon layer 7 moves to the liquid surface of the pool body 1 to adsorb nutrients in water and inhibit the growth and photosynthesis of algae.

[0055] The structures of the conveying belt 4, the light shield plate 8 and the activated carbon layer 7 are arranged to achieve the effects of light shielding and activated carbon adsorption, so that the growth and photosynthesis of algae are inhibited, and the light shielding and activated carbon adsorption are quickly switched, thereby improving the use efficiency of the algae removal and prevention device.

[0056] The water pump pumps the water in the pool body 1 to the square pipe 2101, and sprays the water to the conveying belt 4 through the spray head 2102 to flush the activated carbon layer 7; since the spray head 2102 is inclined towards the fixed frame 2, the flushing area is expanded.

[0057] When the guide column 10 rotates, the elastic filter screen 11 will be reciprocatingly swung through the first rotating strip 12, preventing the elastic filter screen 11 from being blocked; when the guide column 10 rotates, the elastic beating block 14 will be reciprocatingly swung through the second rotating strip 15, reciprocatingly patting the activated carbon layer 7, so that the impurities are loose and convenient for subsequent flushing.

Claims

1. An algae removing and preventing device, comprising a fixed frame (2) installed on the top of a pool body (1), characterized in that: The side of the fixed frame (2) is communicated with a storage box (3), the inside of the fixed frame (2) is provided with a conveying belt (4), and the conveying belt (4) extends to the inside of the storage box (3), the outer ring of the conveying belt (4) is fixedly embedded with a light-shielding plate (8) reducing light transmittance, the conveying belt (4) is provided with an activated carbon layer (7) inhibiting photosynthesis of algae, a plurality of guide columns (10) are installed in the inside of the fixed frame (2), and the guide columns (10) make the conveying belt (4) present a U shape at the liquid surface of the pool body (1); The activated carbon layer (7) is washed by using a washing mechanism (21) in the inside of the storage box (3); The storage box (3) is fixedly connected with an elastic filter screen (11) filtering washing impurities, when the activated carbon layer (7) is recycled to the inside of the storage box (3) by the conveying belt (4), one guide column (10) close to the fixed frame (2) drives the elastic filter screen (11) to shake by using a transmission mechanism, and the impurities adhered to the activated carbon layer (7) are shaken off by using a knocking mechanism.

2. The device for removing and preventing algae according to claim 1, characterized in that: The washing mechanism (21) comprises a square tube (2101) and a spray head (2102), the square tube (2101) is fixedly connected to the inner wall of the storage box (3), and the spray head (2102) is installed on the square tube (2101) and is inclined towards the fixed frame (2).

3. The device for removing and preventing algae according to claim 1, characterized in that: The bottom of the storage box (3) is inclined, and one end close to the fixed frame (2) is inclined downward.

4. The device for removing and preventing algae according to claim 1, characterized in that: The transmission mechanism comprises a first rotating rod (12), one end of the first rotating rod (12) is rotationally connected to the end of the guide column (10), and the other end of the first rotating rod (12) is rotationally connected to the elastic filter screen (11).

5. The device for removing and preventing algae according to claim 1, characterized in that: The knocking mechanism comprises a round rod (13), a knocking block (14) and a second rotating rod (15), the round rod (13) is fixedly connected to the inner wall of the storage box (3), the knocking block (14) is rotationally connected to the round rod (13), one end of the second rotating rod (15) is rotationally connected to the end of the guide column (10), and the other end of the second rotating rod (15) is rotationally connected to the knocking block (14).

6. The device for removing and preventing algae according to claim 1, characterized in that: A plurality of through grooves (6) are formed in the conveying belt (4) and close to the activated carbon layer (7).

7. The device for removing and preventing algae according to claim 1, characterized in that: A driving assembly driving the conveying belt (4) to rotate is arranged above the pool body (1), the driving assembly comprises a supporting plate (17), a first rotating roller (18), a motor (19) and a second rotating roller (20), the second rotating roller (20) is rotationally connected to the inside of the storage box (3) and is located at one end of the storage box (3) away from the fixed frame (2), the supporting plate (17) is fixedly connected to the outer wall of the fixed frame (2) and is located at one end of the fixed frame (2) away from the storage box (3), the first rotating roller (18) is rotationally connected to the supporting plate (17), the first rotating roller (18) and the second rotating roller (20) are drivingly connected through the conveying belt (4), the motor (19) is fixedly connected to the supporting plate (17), and the first rotating roller (18) is fixedly connected to the driving shaft of the motor (19).

8. The device for removing and preventing algae according to claim 1, characterized in that: Both ends of the fixed frame (2) are fixedly connected with fixed plates (16), and the fixed plates (16) are located in the inner ring of the conveying belt (4).

9. The device for removing and preventing algae according to claim 1, characterized in that: The conveying belt (4) is provided with square grooves (5).

10. A water treatment system characterized by: Use the algae removing and preventing device as claimed in any one of claims 1-9.

Citation Information

Patent Citations

  • Capping and algae removal and foreign matter falling prevention device of biological filter of sewage treatment plant

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