River water ecological management equipment

The algae are inactivated at high temperature by solar heating tubes and thrown out for fish to eat by using the material casting mechanism, which solves the problem of rapid algae reproduction in the river channel, and realizes the environmental protection and utilization of algae resources and the health of water.

CN120348990AActive Publication Date: 2025-07-22YANGTZE BASIN ECOLOGY & ENVIRONMENT MONITORING & SCIENTIFIC RESEARCH CENTER YANGTZE BASIN ECOLOGY & ENVIRONMENT ADMINISTRATION MINISTRY OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA
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Patent Information

Application Number
CN202510615756.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-07-22
Estimated Expiration
2045-05-13

AI Technical Summary

Technical Problem

In the river channel, if all algae plants are salvaged completely, the food source of fish will be reduced, while if some of the remaining algae plants will reproduce rapidly, resulting in the problem of eutrophication of the water and insufficient oxygen.

Method used

Design a river water ecological management equipment, use solar heating tubes to inactivate algae at high temperature, and throw inactivated algae through a material throwing mechanism for fish to eat. At the same time, a water guide plate is set up to spread the algae to prevent reproducing.

Benefits of technology

It realizes efficient treatment and resource utilization of algae, avoids eutrophication of water, provides a source of food for fish, and is environmentally friendly and efficient.

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Abstract

The invention discloses river water ecological management equipment, and relates to the field of water ecological management, the river water ecological management equipment comprises two groups of supports, the tops of the two groups of supports are respectively fixed with a feeding pipe and a storage pipe, a heating pipe is connected between the feeding pipe and the storage pipe, and the other side of the storage pipe is connected with a blanking pipe. According to the device, algae are sucked into the feeding pipe through the water pump and then pushed into the heating pipe through the internal spiral blade, the reflecting plate reflects sunlight, the heating pipe is heated by utilizing radiation of solar energy, so that the algae entering the heating pipe are subjected to high-temperature inactivation, and then the inactivated algae are continuously pushed forwards and extruded out through the material collecting hole; according to the device, the algae are inactivated by the feeding mechanism, then the algae are scraped by the scraping plate, the inactivated algae are thrown out by the throwing mechanism, the inactivated algae cannot breed and can provide food for some fishes, the algae are collected and treated, the algae resources are utilized, and the device is more environment-friendly.
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Description

Technical Field

[0001] The present invention relates to the field of water ecological governance, and specifically to a river channel water ecological governance device. Background Technique

[0002] Ecological river channel governance refers to activities within the land control line of the river channel. On the basis of meeting the basic functions of the river channel such as flood control, waterlogging drainage, and water diversion, artificial restoration measures are adopted to promote the restoration of the river channel water ecological system and construct a healthy, complete, and stable river channel water ecological system.

[0003] During the process of river channel governance, due to the eutrophication of water bodies, algae plants will be produced. These algae plants can be used as food by some fish. However, when the algae reproduce in large numbers, the water surface is covered by the algae, resulting in hypoxia in the middle and lower layers of the water body, leading to the death of a large number of animals and plants. When microorganisms decompose the corpses of animals and plants, they need to consume a large amount of oxygen, resulting in a sharp drop in the dissolved oxygen in the water body and possibly causing the water body to stink and turn black. Therefore, when the algae reproduce in large numbers, they need to be cleaned up.

[0004] If all the algae plants are fished out completely, the food sources of some fish will be reduced. If a part of the algae plants remains in the river channel, due to the rapid reproduction of the algae plants, they will soon reproduce in large numbers. Therefore, there is an urgent need for a river channel water ecological governance device to deal with the algae in the river channel. Summary of the Invention

[0005] Based on this, the purpose of the present invention is to provide a river channel water ecological governance device to solve the technical problem that if all the algae plants are fished out completely, the food sources of some fish will be reduced, and if a part of the algae plants remains in the river channel, due to the rapid reproduction of the algae plants, they will soon reproduce in large numbers.

[0006] To achieve the above object, the present invention provides the following technical solution: A river water ecological governance device, including two groups of brackets. The tops of the two groups of brackets are respectively fixed with a feed pipe and a storage pipe. A heating pipe is connected between the feed pipe and the storage pipe. The other side of the storage pipe is connected with a blanking pipe. A support plate is fixed to the side of the bracket on one side of the feed pipe, and a water pump is installed through the support plate. The water inlet end of the water pump faces downward, and the water outlet end of the water pump is communicated with the feed pipe. A fine filter screen is arranged at one end of the bottom of the feed pipe. A rotating shaft is rotatably connected inside the feed pipe, and the rotating shaft extends through the blanking pipe all the time. A spiral blade is also arranged on the outer side of the rotating shaft, and the spiral blade extends to the end position of the heating pipe. An impeller is fixed above the water outlet end of the water pump on the outer side of the rotating shaft. A reflecting plate is installed below the heating pipe through a plurality of pull rods. The storage pipe and the blanking pipe are communicated through a plurality of squeezing holes. A scraping plate is fixed on the outer side of the rotating shaft beside the squeezing holes. A throwing bin is arranged below the blanking pipe, and the blanking pipe and the throwing bin are communicated through a channel. An air bag is arranged inside the throwing bin, and both ends of the air bag are connected with end plates. An intermediate rod is connected inside the air bag through the end plate, and an air vent groove is arranged at one end of the intermediate rod located inside the air bag. A one-way valve cooperating with the air bag is installed on one side of the throwing bin. The end of the rotating shaft is connected with a reciprocating lead screw, and a sliding sleeve cooperating with it is sleeved on the outer side of the reciprocating lead screw. The bottom of the sliding sleeve is connected with a push-pull rod, and the other end of the push-pull rod is connected to the end plate.

[0007] By adopting the above technical solution, the reflecting plate reflects sunlight, and uses the solar radiation to heat the heating pipe, so as to inactivate the algae entering the heating pipe at high temperature. Then, the inactivated algae are continuously pushed forward and extruded through the aggregate holes, and then scraped off by the scraping plate and thrown out by the throwing mechanism for fish to eat.

[0008] The present invention is further configured such that a protective cover is connected to the water inlet end of the water pump, and a grille is arranged at the bottom of the protective cover.

[0009] By adopting the above technical solution, the grille can prevent some larger sundries from entering the water pump.

[0010] The present invention is further configured such that a floating ring is also arranged around the water pump at the bottom of the support plate. A limiting rod is fixed to the bottom of the support plate, and the limiting rod movably penetrates through the floating ring. The bottom of the floating ring is detachably connected with a collecting hopper.

[0011] By adopting the above technical solution, the collecting hopper can collect algae and some sundries and garbage, and the floating ring floats on the water surface to prevent the collecting hopper from sinking.

[0012] The present invention is further configured such that a sealing ring is arranged between the end plate and the intermediate rod, and the sealing ring is fixedly connected with the end plate and slidably connected with the intermediate rod.

[0013] By adopting the above technical solution, the airtightness of the airbag is ensured.

[0014] The present invention is further configured such that a water guide plate is connected between the two groups of brackets and below the reflector plate, and the higher end of the water guide plate is below the fine filter screen, and the lower end is below the throwing bin.

[0015] By adopting the above technical solution, the water pumped out by the water pump flows down along the water guide plate, and the generated waves can push the inactivated algae far away.

[0016] The present invention is further configured such that the feed pipe, the heating pipe and the storage pipe have the same caliber, and there is a structure for mutual docking between them and they are connected and fixed by a hoop.

[0017] By adopting the above technical solution, the normal operation of the rotating shaft and the spiral blade is ensured, and the smooth propulsion of the algae is ensured.

[0018] The present invention is further configured such that the heating pipe is made of quartz.

[0019] By adopting the above technical solution, the heating pipe is made to be high-temperature resistant.

[0020] The present invention is further configured such that the reflector plate is an arc-shaped structure surrounding the heating pipe, and the upward-facing surface is made of mirror material.

[0021] By adopting the above technical solution, the reflector plate can focus the sunlight on the heating pipe and heat the heating pipe by using solar radiation.

[0022] The present invention is further configured such that bearings are installed at one end of the feed pipe and one end of the blanking pipe, and the rotating shaft is rotationally connected through the bearings.

[0023] By adopting the above technical solution, the stability of the rotation of the rotating shaft is ensured.

[0024] In summary, the present invention mainly has the following beneficial effects:

[0025] In the present invention, the water algae are sucked into the feed pipe by a water pump, and then pushed into the heating pipe by the internal spiral blade. The reflector plate reflects sunlight and heats the heating pipe by using solar radiation, so as to inactivate the algae entering the heating pipe at high temperature. Then, the inactivated algae are continuously pushed forward and extruded through the aggregate holes, and then scraped off by a scraper and thrown out by a throwing mechanism. The inactivated algae will not reproduce, and can also provide food for some fish. Not only are the algae collected and treated, but also the algae resources are utilized, which is more environmentally friendly. In addition, a water guide plate is provided, and the water pumped out by the water pump flows down along the water guide plate, and the generated waves can push the inactivated algae far away for fish to eat. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic structural diagram of the present invention;

[0027] Figure 2 for the present invention Figure 1 is a bottom view of the present invention;

[0028] Figure 3 is a partial schematic structural diagram of the present invention;

[0029] Figure 4 for the present invention Figure 3 is a schematic diagram of the internal structure of the present invention;

[0030] Figure 5 is a schematic structural diagram of the main body of the present invention;

[0031] Figure 6 for the present invention Figure 5 is a bottom view of the present invention;

[0032] Figure 7 is a schematic structural diagram of the installation structure of the water pump of the present invention;

[0033] Figure 8 for the present invention Figure 7 is a sectional view of the present invention;

[0034] Figure 9 for the present invention Figure 8 is a structural diagram from another perspective of the present invention;

[0035] Figure 10 is a schematic structural diagram of the cooperation structure between the blanking pipe and the throwing bin of the present invention;

[0036] Figure 11 is a schematic structural diagram of the end part discharging part of the present invention;

[0037] Figure 12 for the present invention Figure 11 is a sectional view of the present invention.

[0038] In the figures: 1, support; 2, feed pipe; 3, storage pipe; 4, heating pipe; 5, support plate; 6, water pump; 7, protective cover; 8, grille; 9, fine filter screen; 10, floating ring; 11, collection hopper; 12, limiting rod; 13, rotating shaft; 14, spiral blade; 15, impeller; 16, pull rod; 17, reflector; 18, blanking pipe; 19, extrusion hole; 20, scraper; 21, throwing bin; 22, channel; 23, airbag; 24, end plate; 25, intermediate rod; 26, sealing ring; 27, ventilation groove; 28, one-way valve; 29, reciprocating lead screw; 30, sliding sleeve; 31, push-pull rod; 32, water guide plate. DETAILED DESCRIPTION OF THE INVENTION

[0039] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as a limitation to the present invention.

[0040] The embodiments of the present invention will be described below according to its overall structure.

[0041] A river water ecological governance device, as Figures 1 - 12 shown, includes two groups of brackets 1. The main body structure of the device is installed above the river water surface through the two groups of brackets 1. The main body structure of the device is that a feed pipe 2 and a storage pipe 3 are respectively fixed at the tops of the two groups of brackets 1. A heating pipe 4 is connected between the feed pipe 2 and the storage pipe 3. The other side of the storage pipe 3 is connected with a blanking pipe 18. The feed pipe 2, the heating pipe 4 and the storage pipe 3 have the same caliber, and there is a docking structure between them and they are connected and fixed through a hoop. A support plate 5 is fixed on the side of the bracket 1 on one side of the feed pipe 2, and a water pump 6 is installed through the support plate 5. The water inlet end of the water pump 6 faces downward, and the water outlet end of the water pump 6 is communicated with the feed pipe 2. A fine filter screen 9 is arranged at the bottom end of the feed pipe 2. A rotating shaft 13 is rotatably connected inside the feed pipe 2, and the rotating shaft 13 extends out of the blanking pipe 18 all the time. One end of the feed pipe 2 and one end of the blanking pipe 18 are installed with bearings, and the rotating shaft 13 is rotatably connected through the bearings. A spiral blade 14 is also arranged on the outer side of the rotating shaft 13, and the spiral blade 14 extends to the end position of the heating pipe 4. A reflecting plate 17 is installed below the heating pipe 4 through a plurality of pull rods 16. The storage pipe 3 and the blanking pipe 18 are communicated through a plurality of extrusion holes 19.

[0042] During use, the water pump 6 is immersed in the water body of the river. When controlling the water pump 6 to work, the water pump 6 sucks water through its water inlet end and inputs the water into the feed pipe 2. Then the water is discharged from the position of the fine filter screen 9. In this way, the water flow rate here can be increased, attracting algae plants to gather here along the water flow. The algae plants will also enter the feed pipe 2 during the water suction process of the water pump 6. A protective cover 7 is connected to the water inlet end of the water pump 6, and a grille 8 is arranged at the bottom of the protective cover 7. The grille 8 can prevent some larger sundries from entering the water pump 6. The fine filter screen 9 can prevent the entering algae plants from being washed away along the water flow. Then the rotating shaft 13 drives the spiral blade 14 to rotate. The rotation of the rotating shaft 13 can be driven by installing a motor at the end of the feed pipe 2. Of course, in this embodiment, a more environmentally friendly method is adopted. An impeller 15 is fixed above the water outlet end of the water pump 6 on the outer side of the rotating shaft 13. During the process of the water pump 6 spraying water into the feed pipe 2, the water flow just impacts the impeller 15, so that the impeller 15 drives the rotating shaft 13 to rotate, providing power for the rotation of the rotating shaft 13. The algae plants entering the feed pipe 2 are pushed forward by the spiral blade 14 and enter the heating pipe 4. The heating pipe 4 is made of quartz (the heating pipe 4 is the same as the vacuum heat collecting pipe of the existing solar water heater). The reflector 17 is an arc-shaped structure surrounding the heating pipe 4, and the upward-facing surface is made of mirror material. The reflector 17 focuses the sunlight and irradiates it on the heating pipe 4, heating the heating pipe 4 by using solar radiation, so that a high temperature is generated inside the heating pipe 4 to inactivate the algae plants inside at high temperature. Then the inactivated algae plants are pushed into the storage pipe 3 by the continuously entering algae and are extruded through the extrusion holes 19 under continuous extrusion. A scraper 20 is fixed on the outer side of the rotating shaft 13 at the side of the extrusion holes 19. While the rotating shaft 13 rotates, it drives the scraper 20 to rotate, and the algae extruded are scraped off by the scraper 20.

[0043] If the algae extruded from the extrusion holes 19 directly fall and are discharged, a large amount of algae will accumulate here, which is not conducive to spreading. Therefore, this embodiment also sets up a set of throwing structure. Specifically, a throwing bin 21 is arranged below the feeding pipe 18, and the feeding pipe 18 is communicated with the throwing bin 21 through a channel 22. An air bag 23 is arranged inside the throwing bin 21, and end plates 24 are connected to both ends of the air bag 23. An intermediate rod 25 is connected to the inside of the air bag 23 through the end plates 24, and an air vent groove 27 is arranged at one end of the intermediate rod 25 located inside the air bag 23. A one-way valve 28 cooperating with the air bag 23 is installed on one side of the throwing bin 21. The end of the rotating shaft 13 is connected with a reciprocating lead screw 29, and a sliding sleeve 30 matched with the reciprocating lead screw 29 is sleeved on the outer side of the reciprocating lead screw 29. The bottom of the sliding sleeve 30 is connected with a push-pull rod 31, and the other end of the push-pull rod 31 is connected to the end plate 24.

[0044] The algae scraped off by the scraper 20 will fall into the blanking pipe 18 and accumulate at the channel 22. While the rotating shaft 13 rotates, it drives the reciprocating lead screw 29 to rotate. The reciprocating lead screw 29 drives the sliding sleeve 30 to slide back and forth. When the sliding sleeve 30 slides inward, it pushes the end plate 24 inward through the push-pull rod 31. The end plate 24 squeezes the air inside the airbag 23. When the end plate 24 passes through the position of the channel 22, the channel 22 is no longer blocked by the airbag 23 and is in an open state. The algae in the blanking pipe 18 fall into the throwing bin 21 through the channel 22. When the end plate 24 continues to move backward, it will pass through the ventilation slot 27. The gas in the airbag 23 will instantaneously leak out to the throwing bin 21 through the ventilation slot 27 and be sprayed out through the front opening in the throwing bin 21, so as to spray the algae in the throwing bin 21 to a farther position. When the sliding sleeve 30 slides outward, it pulls the end plate 24 outward through the push-pull rod 31. When the end plate 24 moves beyond the ventilation slot 27, the ventilation slot 27 will no longer deflate, and air can be inhaled into the airbag 23 through the one-way valve 28. During the outward movement of the end plate 24, the remaining algae in the throwing bin 21 will also be pushed out. In this way, by repeating this process, the generated algae particles can be continuously thrown to a farther position. Of course, a sealing ring 26 is provided between the end plate 24 and the middle rod 25, and the sealing ring 26 is fixedly connected to the end plate 24 and slidably connected to the middle rod 25, so as to ensure the sealing between the end plate 24 and the middle rod 25. The inactivated algae are re-discharged into the water and will not reproduce, and can also provide food for some fish. It not only collects and treats the algae, but also makes the algae resources utilized, which is more environmentally friendly.

[0045] In order to make the thrown algae spread more widely, a clever design is made in this embodiment. A water guide plate 32 is connected between the two groups of the brackets 1 and below the reflector 17. The higher end of the water guide plate 32 is located below the fine filter screen 9, and the lower end is located below the throwing bin 21. The water flow discharged from the fine filter screen 9 will flow through the guidance of the water guide plate 32 to the position below the throwing bin 21. In this way, the water flow can be used to generate outward-diffusing waves to push the water algae farther away for fish to eat.

[0046] In this embodiment, a floating ring 10 is also provided around the water pump 6 at the bottom of the support plate 5. A limiting rod 12 is fixed to the bottom of the support plate 5, and the limiting rod 12 movably penetrates through the floating ring 10. The bottom of the floating ring 10 is detachably connected with a collecting hopper 11. The garbage and algae attracted by the water flow will be collected into the collecting hopper 11. The floating ring 10 floats on the water surface to prevent the collecting hopper 11 from sinking, and the garbage collected in the collecting hopper 11 can be cleaned regularly.

[0047] This device controls the water pump 6 to work when there is sunlight, and stops the water pump 6 when there is no sunlight, which can meet the treatment of algae on the river surface. Moreover, the grille, reflector and other parts are regularly cleaned to ensure the normal operation of the device.

[0048] Although the embodiments of the present invention have been shown and described, the specific embodiments are only interpretations of the present invention and are not limitations of the invention. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations without creative contributions to the embodiments as needed, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. An aquatic ecological governance device for a river channel, comprising two groups of brackets, characterized in that: At the tops of the two groups of the brackets, a feed pipe and a storage pipe are respectively fixed. A heating pipe is connected between the feed pipe and the storage pipe. On the other side of the storage pipe, a blanking pipe is connected. On the side of the bracket on the side of the feed pipe, a support plate is fixed, and a water pump is installed through the support plate. The water inlet end of the water pump faces downward, and the water outlet end of the water pump is communicated with the feed pipe. At the bottom end of the feed pipe, a fine filter screen is arranged. Inside the feed pipe, a rotating shaft is rotatably connected, and the rotating shaft penetrates through the blanking pipe all the time. On the outer side of the rotating shaft, a spiral blade is also arranged, and the spiral blade extends to the end position of the heating pipe. Above the water outlet end of the water pump on the outer side of the rotating shaft, an impeller is fixed. Below the heating pipe, a reflecting plate is installed through a plurality of pull rods. The storage pipe and the blanking pipe are communicated through a plurality of extrusion holes. On the outer side of the rotating shaft, on the side of the extrusion holes, a scraping plate is fixed. Below the blanking pipe, a throwing bin is arranged, and the blanking pipe and the throwing bin are communicated through a channel. Inside the throwing bin, an air bag is arranged, and both ends of the air bag are connected with end plates. Inside the air bag, an intermediate rod is connected through the end plates, and on the end of the intermediate rod located inside the air bag, a ventilation groove is arranged. On one side of the throwing bin, a one-way valve matched with the air bag is installed. The end of the rotating shaft is connected with a reciprocating lead screw, and on the outer side of the reciprocating lead screw, a sliding sleeve matched with it is sleeved. At the bottom of the sliding sleeve, a push-pull rod is connected, and the other end of the push-pull rod is connected to the end plate.

2. The water ecological governance equipment for a river course according to claim 1, wherein: The water inlet end of the water pump is connected with a protective cover, and a grille is arranged at the bottom of the protective cover.

3. An aquatic ecological governance device for a river channel according to claim 1, characterized in that: Around the water pump at the bottom of the support plate, a floating ring is also arranged. At the bottom of the support plate, a limiting rod is fixed, and the limiting rod movably penetrates through the floating ring. At the bottom of the floating ring, a collecting hopper is detachably connected.

4. The river water ecological governance equipment according to claim 1, characterized in that: Between the end plate and the intermediate rod, a sealing ring is arranged, and the sealing ring is fixedly connected with the end plate and slidably connected with the intermediate rod.

5. The aquatic ecological management device for river channels according to claim 1, characterized in that: Between the two groups of the brackets and below the reflecting plate, a water guide plate is connected, and the higher end of the water guide plate is below the fine filter screen, and the lower end is below the throwing bin.

6. The water ecological governance equipment for river channels according to claim 1, wherein: The feed pipe, the heating pipe and the storage pipe have the same caliber, and there is a butt joint structure between them and are connected and fixed through a hoop.

7. The water ecological governance device for a river channel according to claim 1, characterized in that: The heating pipe is made of quartz.

8. The water ecological governance equipment for river courses according to claim 1, characterized in that: The reflecting plate is an arc-shaped structure surrounding the heating pipe, and the upward-facing surface is made of a mirror material.

9. The water ecological governance device for river channels according to claim 1, wherein: At one end of the feed pipe and one end of the blanking pipe, bearings are installed, and the rotating shaft is rotatably connected through the bearings.

Citation Information

Patent Citations

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