A device for controlling floating objects in river water environment
By setting up a floating object management device with a combined structure of filter and windsurfing in the river channel, the water flow drive is used to achieve self-drive separation of floating objects, which solves the problem of floating objects gathering and rot in the existing technology, and achieves an efficient and continuous river cleaning effect.
Patent Information
- Application Number
- CN202311558345.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-22
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2043-11-22
AI Technical Summary
In the prior art, the river floating object treatment device cannot effectively separate the dirt in the water body, resulting in the accumulation and decay of the dirt, affecting the quality of the water body.
A water environment floating object management device is designed, and a combined structure of filter mesh, windsurfing and scrubbing roller is used to achieve self-drive separation of floating objects through water flow driving, including barrel filter mesh, windsurfing and scrubbing rollers. The gear set and synchronous transmission structure are used to achieve reverse rotation and simultaneous rotation to separate floating objects in the water body.
It realizes effective separation of floating objects, avoids accumulation and decay in the water, improves the timeliness and effectiveness of river management, does not require external power sources, has the ability to operate continuously, and reduces cleaning costs.
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Figure CN117398750B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of water environment management, and in particular relates to a device for managing floating objects in river water environments. Background Art
[0002] According to the distribution form of waste in the water, waste can be divided into two states: floating on the water surface and suspended in the water; according to the type of waste, waste can be divided into garbage generated by human activities and aquatic plants, duckweed, fallen leaves, etc. generated by the natural environment.
[0003] In conventional governance, nets and regular salvage are generally used. If the net floats on the water surface, it can only intercept the dirt floating on the water surface. If the net goes deep into the lower layer of the water body, the dirt will clog the net and need to be cleaned regularly. However, in any case, the net will cause a large amount of dirt to accumulate. These dirt cannot be separated from the water, but are simply collected for easy salvage. The salvage method can only be carried out periodically. During the non-salvage period, the dirt will drift along the river. Even if a net is used to intercept it, it is difficult to separate the dirt from the water body. Instead, the dirt will accumulate, cover the water surface, and even rot in the water, thereby affecting the normal growth of aquatic organisms and aggravating pollution.
[0004] Therefore, in the field of river management, there is a need for a device that can separate floating objects from the water body in a timely manner to prevent the floating objects from drifting with the river or gathering in the water and being soaked and rotted, thereby improving the timeliness and effectiveness of river management. Summary of the Invention
[0005] In view of the shortcomings of the prior art described above, the purpose of the present invention is to provide a floating object management device for river water environment, which is used to solve the problem that the conventional floating object management methods in the prior art use interception and salvage methods, which cannot effectively separate the dirt in the water body, but instead cause the dirt to accumulate and rot, affecting the water quality.
[0006] To achieve the above-mentioned and other related purposes, the present invention provides a floating object management device for a river water environment, which is arranged between an upstream section and a downstream section with a drop, and is used to separate floating objects in the water environment. The upstream section is the water inlet side, the lower part of the downstream section discharges water, and the upper part of the downstream section discharges the separated floating objects, comprising:
[0007] A barrel-shaped filter screen with water filtering holes on its surface, with both ends of the filter screen closed;
[0008] A shaft arranged on the central axis of the filter is rotated, wherein a plurality of sailboards are arranged on the circumference of the shaft;
[0009] and a mounting frame connected to both ends of the filter screen and providing rotational support for the filter screen;
[0010] A driving gear is provided at the end of the shaft, an inner gear ring coaxial with the driving gear is fixedly provided at the end of the filter screen, a driven gear with a fixed axis is provided between the driving gear and the inner gear ring, and the gear shaft of the driven gear is rotatably connected to the mounting frame;
[0011] A cleaning part is also provided at the upper part of the downstream section, which includes a collecting bin and a washing roller. One side of the collecting bin is open and faces the filter screen. The washing roller is arranged at the opening of the collecting bin. The surface of the washing roller is provided with bristles, and the tips of the bristles are in contact with the surface of the filter screen. The washing roller and the filter screen are synchronously and rotated in the same direction through a synchronous transmission structure.
[0012] Optionally, the synchronous transmission structure is provided at both ends of the cleaning portion, and includes:
[0013] first friction rollers located at both ends of the scrubbing roller;
[0014] and a second friction roller rotatably connected to the end of the collecting bin;
[0015] One side of the second friction roller is frictionally driven with the first friction roller, and the other side of the second friction roller is frictionally driven with the filter screen.
[0016] Optionally, the windsurfing board includes a main board and a secondary board;
[0017] The main board is fixedly connected to the shaft;
[0018] One end of the auxiliary plate is slidably connected to the main plate, and the other end is provided with a pocket-shaped structure. When the auxiliary plate slides to a position overlapping with the main plate, the pocket-shaped structure matches the end of the main plate.
[0019] Optionally, a top shell is further included, which covers the top of the filter screen, has a water inlet on one side and a blow-out port on the other side, and the blow-out port is opposite to the opening of the collection bin.
[0020] Optionally, a filter cloth is also attached to the surface of the filter screen.
[0021] Optionally, the filter is made of aluminum alloy or stainless steel.
[0022] Optionally, the filter is made of bamboo pieces spliced into a barrel shape.
[0023] Optionally, the bottom surface of the collecting bin is an inclined surface, and the side closer to the filter is the higher side.
[0024] Optionally, a material leakage port is provided at the bottom of the lower side of the collecting bin, and the bottom of the material leakage port is a storage bin.
[0025] Optionally, the end of the shaft is further connected to an output shaft of a motor or a generator.
[0026] As described above, the device for treating floating debris in a river water environment of the present invention has at least the following beneficial effects:
[0027] It does not require an external power source and can be self-driven. It can effectively separate floating objects in the water body from the water flow, rather than intercepting and gathering them in a specific area of the water body, causing the floating objects to accumulate and rot in the water, affecting the downstream water area. Specifically, the device includes a barrel-shaped filter, a plurality of sailboards arranged in the filter, and a scrubbing roller arranged on the downstream side and in contact with the filter, wherein the shafts of the barrel-shaped filter and the sailboards are rotated in opposite directions by a gear set at the end, and the barrel-shaped filter and the scrubbing roller are rotated in the same direction by a synchronous transmission structure. When water flows into the filter from the filter holes of the filter and impacts the sailboards, the sailboards begin to rotate, which in turn drives the barrel-shaped filter to rotate in the opposite direction, thereby separating the floating objects in the water body from the water flow. On the other side of the barrel-shaped filter, the floating objects adhering to the filter are detached and collected by the rotation of the scrubbing roller, achieving a better separation effect. In summary, this floating object control device does not require external power, can be self-driven, can provide continuous operation capabilities, has good floating object removal capabilities for river water bodies, and can effectively prevent floating objects from gathering and rotting in the water, affecting water quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 Shown is an overall schematic diagram of the present invention.
[0029] Figure 2 The present invention is shown as a schematic diagram including a top shell.
[0030] Figure 3 Shown as the present invention Figure 1 Partial schematic diagram at point A in the middle.
[0031] Figure 4 Shown as the present invention Figure 1 Partial schematic diagram at point B in the middle.
[0032] Figure 5 Shown is a schematic cross-sectional view of the present invention.
[0033] Figure 6 Shown is a schematic top view of the present invention.
[0034] Figure 7 The display is a schematic diagram of the motion state of the present invention.
[0035] Figure 8 Shown is a schematic diagram of a windsurfing panel assembly according to the present invention.
[0036] Among them: upstream section 10, downstream section 11, filter screen 2, inner ring 21, shaft 3, driving gear 31, sailboard 4, main board 40, auxiliary board 41, pocket structure 410, mounting frame 5, driven gear 50, cleaning part 6, collecting bin 60, leakage port 601, scrubbing roller 61, synchronous transmission structure 62, first friction roller 621, second friction roller 622, storage bin 63, top shell 7, blowing port 71, generator 8. DETAILED DESCRIPTION
[0037] The following describes the implementation of the present invention through specific embodiments. People skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.
[0038] See also Figures 1 to 8 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the efficacy and purpose that can be achieved by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.
[0039] The following embodiments are for illustration only and can be combined with each other, and are not limited to the contents presented in the following single embodiments.
[0040] For this example, please refer to Figure 1-6The present invention provides an embodiment of a floating object management device for a river water environment, which is arranged between an upstream section 10 and a downstream section 11 with a drop, and is used to separate floating objects in the water environment, such as duckweed and fallen leaves produced in the natural environment. The upstream section 10 is the water inlet side, and the original water flows into the device from this side. After separating the floating objects, the water is discharged from the lower part of the downstream section 11, and the separated floating objects are discharged from the upper part of the downstream section 11. The device includes: a barrel-shaped filter screen 2 with water filtering holes on its surface, the two ends of the filter screen 2 are closed, and the size of the water filtering holes can be set according to the size of floating objects in the target river; a shaft rod 3 rotatably set on the central axis of the filter screen 2, and a plurality of sailboards 4 are circumferentially arranged on the shaft rod 3, the sailboards 4 are located inside the barrel-shaped filter screen 2, and the two ends of the shaft rod 3 extend beyond the two ends of the filter screen 2; and a mounting frame 5 connected to the two side ends of the filter screen 2 and providing rotational support for the filter screen 2, and the mounting frame 5 itself can be mounted on the dam body; a driving gear 31 is provided at the end of the shaft rod 3, and an inner gear ring 21 coaxial with the driving gear 31 is fixedly provided at the end of the filter screen 2, and a fixed-axis driven gear 50 is provided between the driving gear 31 and the inner gear ring 21, and the gear shaft of the driven gear 50 is rotatably connected to the mounting frame 5, and the mounting frame 5 also covers the entire gear transmission system inside to play a protective role. A cleaning unit 6 is provided at the upper portion of the downstream section 11. The cleaning unit 6 includes a collection chamber 60 and a scrubbing roller 61. The collection chamber 60 is open on one side and faces the filter screen 2. The scrubbing roller 61 is provided at the opening of the collection chamber 60. The surface of the scrubbing roller 61 is provided with bristles, and the tips of the bristles contact the surface of the filter screen 2. The scrubbing roller 61 and the filter screen 2 rotate synchronously and in the same direction via a synchronous transmission structure 62. Figure 3 The synchronous transmission structure 62 is arranged at both ends of the cleaning part 6, including: a first friction roller 621 located at both ends of the washing roller 61; and a second friction roller 622 rotatably connected to the end of the collecting bin 60; one side of the second friction roller 622 is frictionally transmitted with the first friction roller 621, and the other side is frictionally transmitted with the filter screen 2.
[0041] The principle of the above embodiment is as follows: Figure 5 and Figure 7 When the water flow in the upstream section 10 reaches the barrel filter 2, the water flows into the interior of the filter 2 from the water filter holes, and the floating objects in the water, including dirt floating on the surface of the water body and dirt suspended in the water body, are blocked by the filter 2. The water flow into the filter 2 hits the sailboard 4, and the sailboard 4 moves in accordance with the Figure 5 As shown in the clockwise rotation, the windsurfing board 4 rotates and drives the shaft 3 to rotate, as shown in the clockwise rotation. Figure 4As shown, the rotation of the shaft 3 drives the driving gear 31 at the end of the shaft to rotate clockwise. Since the driven gear 50 is a fixed axis, when the driving gear 31 rotates clockwise, the driven gear 50 will rotate counterclockwise on the fixed axis, thereby driving the inner ring gear 21 to rotate counterclockwise. The inner ring gear 21 is fixedly arranged at the end of the barrel-shaped filter screen 2, so the barrel-shaped filter screen 2 rotates counterclockwise accordingly. During the counterclockwise rotation of the barrel-shaped filter screen 2, the duckweed or fallen leaves located at the upstream section 10 will stick to the surface of the barrel-shaped filter screen 2 due to the adsorption effect of water, and reach the scrubbing roller 61 as it rotates. The scrubbing roller 61 is transmitted to the filter screen 2 through the synchronous transmission structure 62, so the scrubbing roller 61 will also rotate counterclockwise, as shown in FIG. Figure 7 As shown, when fallen leaves and other items stuck to the surface of the filter screen 2 reach the scrubbing roller 61, the bristles on the scrubbing roller 61 effectively remove the fallen leaves and other items from the filter screen 2, preventing them from being drawn into the underside of the filter screen 2. Furthermore, as the sailboard 4 rotates within the barrel-shaped filter screen 2 and water continuously flows into the filter screen 2 from the outside, the filter holes on the sides of the filter screen 2 are blocked by the dam body, and the filter holes at the bottom are blocked by the water flow. As the sailboard 4 rotates clockwise, the airflow introduced by the sailboard from the water inlet of the upstream section 10 is ejected from the water filtration holes on the left side of the filter screen 2 as the sailboard rotates, creating a blowing effect, blowing objects stuck to the filter screen 2 due to moisture away from the filter screen 2 and into the collection bin 60, making it easier for the scrubbing roller 61 to clean the fallen leaves and other items stuck to the filter screen 2. Once the fallen leaves and other items fall into the collection bin 60, they are completely separated from the water flow.
[0042] The beneficial effects of the above-described embodiment are that it can completely separate floating debris from the water. Compared to conventional net-type interception, it does not cause problems such as accumulation, soaking, and decay of floating debris. Compared to traditional periodic salvage methods, it has the advantages of timely and thorough cleaning. This device can be installed in areas with water droplets, completely disconnecting the drift path of floating debris, ensuring the quality of downstream water flow and preventing the accumulation and decay of waste upstream. This device does not require external energy and can be driven by water flow, allowing for long-term and continuous operation. It has the advantages of low cost, timely cleaning, and thorough cleaning.
[0043] For this example, please refer to Figure 7 and Figure 8 The windsurfing board 4 includes a main board 40 and a sub-board 41; the main board 40 is fixedly connected to the shaft 3; one end of the sub-board 41 is slidably connected to the main board 40, and the other end is provided with a pocket-shaped structure 410. When the sub-board 41 slides to a position overlapping with the main board 40, the pocket-shaped structure 410 matches the end of the main board 40.
[0044] Now combined Figure 7 The basic principles and beneficial effects of the above embodiments are described in the following scenarios. Figure 7As shown, for the convenience of explanation, the sector-shaped area enclosed by the two connected sailboards 4 and the filter 2 is called a sector. When the auxiliary plates 41 of the two connected sailboards 4 are in an extended state relative to the main plate 40, this sector is a relatively closed sector, for example Figure 7 When the sailboard 4 that forms the sector is in the retracted state, the sector is an open sector, and the spaces between the connected open sectors are connected. Due to the weight of the sub-board 41 and the setting of the pocket structure 410, when the sailboard 4 rotates to Figure 7 When the right side is slightly lower, under the impact of water and the gravity of the water in the pocket structure 410, the sub-board 41 gradually slides out, and at the same time provides the rotation power of the entire windsurfing board group. As the windsurfing board 4 continues to rotate in the clockwise direction, the upper open sector will gradually turn into the lower closed sector. With the impact of water and the rotation of the windsurfing board 4, a certain air pressure is formed in the closed sector. When the closed sector rotates to the left, as shown in FIG. Figure 5 As shown in the diagram on the left side of the middle section, when the upper sailboard 4 of the closed sector just exceeds the scrubbing roller 61, the air pressure in the closed sector is ejected from the filter holes of the filter 2, thereby blowing away the fallen leaves or duckweed that are stuck to the surface of the filter 2 due to water, forming a blowing effect, which facilitates the scrubbing roller 61 to thoroughly clean the adhered objects and prevents them from being drawn into the lower side of the filter 2 and reducing the cleaning effect of floating objects in the water. As the sailboard 4 continues to rotate, as the angle increases, the sailboard 4 of the closed sector reaches a position toward the top, and the auxiliary plate 41 retracts into the main plate 40 under the action of gravity, and the closed sector becomes an open sector. Multiple sectors are connected together, the space becomes larger, and the remaining air pressure in the closed sector is released, so that no obvious blowing effect is formed on the top or right side of the water inlet. Simply put, when the filter screen 2 rotates counterclockwise, no gas will be ejected from the water filter holes on the right side, thereby affecting the effective adhesion of fallen leaves or duckweed to the filter holes; on the left side of the filter screen 2, near the scrubbing roller 61, a certain amount of gas can be ejected from the water filter holes to blow away the fallen leaves or duckweed stuck on the surface of the filter screen 2, thereby forming a better water debris separation effect.
[0045] For this example, please refer to Figure 2 , further comprising a top shell 7, which covers the top of the filter screen 2. A water inlet is left on one side of the top shell 7, and a blow-out port 71 is left on the other side. The blow-out port 71 is opposite the opening of the collection chamber 60. By covering the top of the filter screen 2 with the top shell 7, leaving only the blow-out port 71, the release direction of the air pressure generated by the rotation of the sailboard inside the filter screen 2 can be effectively controlled, forming a larger blow-out airflow, and effectively and thoroughly cleaning duckweed and other debris adhering to the surface of the filter screen 2, preventing it from being drawn under the filter screen 2 and re-entering the water body.
[0046] As a further solution of the above embodiment, a filter cloth can also be attached to the surface of the filter screen 2, and the filter cloth is wrapped around the barrel-shaped surface of the barrel-shaped filter screen. The coarseness of the filter cloth pores can be set as needed. For example, a filter cloth with coarser pores can be set to separate relatively turbid water bodies and separate the silt with relatively large particles in the water body. A filter cloth with finer pores can also be set, but if the filter cloth with finer pores is not cleaned in time, it may hinder the water flow. When used in river sections with high flow rates and large flow rates, it may be necessary to increase the cleaning ability of the filter cloth, such as replacing the bristles on the scrubbing roller 61 with materials such as sponges, increasing the cleaning ability of the scrubbing roller 61 for fine substances, thereby avoiding clogging of the filter cloth. In addition, the filter cloth may also need to be replaced regularly. In the above embodiment, in addition to cleaning larger fallen leaves and duckweed-like substances, this device also has a certain cleaning ability for silt in turbid water.
[0047] During specific implementation, considering the environment in which the filter screen 2 is located, a high corrosion resistance is required, so the filter screen 2 can be made of aluminum alloy or stainless steel, which will not rust or affect the material properties even if it is in contact with water for a long time. However, the cost of aluminum alloy or stainless steel is relatively high, so in some special scenes, such as ornamental small-section rivers, the filter screen 2 can also be made of bamboo strips or wooden boards spliced into a barrel shape, and the gaps between the boards serve as water-permeable filter holes. When bamboo strips or wooden boards are used, the cost of the device can be significantly reduced. Even if regular replacement and maintenance are required, the cost is much less than that of a filter screen made of aluminum alloy or stainless steel. Moreover, when the device is used in scenes such as parks, the filter screen made of bamboo strips or wooden boards also has better ornamental value.
[0048] For this example, please refer to Figure 5 The bottom surface of the collection bin 60 is inclined, with the side closest to the filter screen 2 being the higher side. A discharge port 601 is located at the bottom of the lower side of the collection bin 60, and a storage bin 63 is located below discharge port 601. In this embodiment, due to the counterclockwise rotation of the scrubbing roller 61 and the blowing effect of the sailboard, fallen leaves and duckweed, once they break away from the filter screen and enter the inclined surface of the collection bin 60, are automatically transported along the slope into the storage bin 63. The discharge port 601 and storage bin 63 also increase the storage capacity of floating debris, facilitating regular cleaning.
[0049] For this example, please refer to Figure 2The end of the shaft 3 is also connected to the output shaft of the motor or generator 8. The motor and generator can be the same device. When it is a passive component, it is a generator, and when it is an active component, it is a motor. When the water flow in the river is sufficient, it can be used as a generator, generating electricity by the water flow impacting the windsurfing board. When the water flow is insufficient, it can be used as a motor, compensating for the rotation of the windsurfing board through the motor, thereby increasing the rotation speed, etc., to meet the cleaning requirements. When there are many floating objects in the water flow, the motor can also be turned on to increase the speed of the windsurfing board and the filter screen, thereby improving the cleaning efficiency.
[0050] In summary, this device is set in the river channel. Without the need for an external power source, it can also achieve continuous operation and separate floating objects in the water to prevent these floating objects from drifting with the water flow or gathering in a certain area of the water body to soak and rot, affecting the water quality. This device can also generate electricity. When this device is set in parks and other places, in addition to isolating the water body and separating floating objects, it also has ornamental value. When the cross-section of the river channel is wide, multiple groups of this device can be arranged in a straight line to form a partition effect, which has the effect of blocking and separating floating objects. Compared with the method of intercepting with a transmission net and launching a salvage ship to salvage, the timeliness and effectiveness of cleaning are greatly improved.
[0051] In summary, the present invention effectively overcomes various shortcomings in the prior art and has high industrial utilization value.
[0052] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed herein are intended to be covered by the claims of the present invention.
Claims
1. A floating object treatment device for a river water environment, arranged between an upstream section (10) and a downstream section (11) with a drop, for separating floating objects in the water environment, wherein the upstream section (10) is a water inlet side, the lower part of the downstream section (11) discharges water, and the upper part of the downstream section (11) discharges separated floating objects, characterized in that: include: A barrel-shaped filter screen (2) with water filtering holes provided on its surface, wherein both ends of the filter screen (2) are closed; A shaft (3) rotatably arranged on the central axis of the filter screen (2), wherein a plurality of sailboards (4) are circumferentially arranged on the shaft (3); and a mounting frame (5) connected to both side ends of the filter screen (2) and providing rotational support for the filter screen (2); A driving gear (31) is provided at the end of the shaft (3), an inner gear ring (21) coaxial with the driving gear (31) is fixedly provided at the end of the filter screen (2), a driven gear (50) with a fixed axis is provided between the driving gear (31) and the inner gear ring (21), and the gear shaft of the driven gear (50) is rotatably connected to the mounting frame (5); A cleaning portion (6) is further provided at the upper portion of the downstream section (11), the cleaning portion (6) comprising a collecting chamber (60) and a scrubbing roller (61), one side of the collecting chamber (60) being open and facing the filter screen (2), the scrubbing roller (61) being provided at the opening of the collecting chamber (60), the surface of the scrubbing roller (61) being provided with bristles, the tips of the bristles being in contact with the surface of the filter screen (2), and the scrubbing roller (61) and the filter screen (2) being synchronously and co-rotating via a synchronous transmission structure (62); The sailboard (4) comprises a main board (40) and a secondary board (41); The main board (40) is fixedly connected to the shaft (3); One end of the secondary plate (41) is slidably connected to the main plate (40), and the other end is provided with a pocket-shaped structure (410). When the secondary plate (41) slides to a position overlapping with the main plate (40), the pocket-shaped structure (410) matches the end of the main plate (40).
2. A floating debris treatment device for a river water environment as claimed in claim 1, characterized in that: The synchronous transmission structure (62) is arranged at both ends of the cleaning portion (6) and includes: First friction rollers (621) located at both ends of the scrubbing roller (61); and a second friction roller (622) rotatably connected to the end of the collection bin (60); One side of the second friction roller (622) is frictionally driven with the first friction roller (621), and the other side is frictionally driven with the filter screen (2).
3. The device for treating floating objects in a river water environment according to claim 1, characterized in that: It also includes a top shell (7), the top shell (7) covers the top of the filter (2), a water inlet is left on one side of the top shell (7), and a blow-out port (71) is left on the other side, and the blow-out port (71) is opposite to the opening of the collection bin (60).
4. A floating debris treatment device for river water environment according to claim 1, characterized in that: A filter cloth is also attached to the surface of the filter screen (2).
5. The device for treating floating objects in a river water environment according to claim 1, characterized in that: The filter screen (2) is made of aluminum alloy or stainless steel.
6. The device for treating floating objects in a river water environment according to claim 1, characterized in that: The filter screen (2) is formed into a barrel shape by splicing bamboo pieces.
7. The device for treating floating objects in a river water environment according to claim 1, characterized in that: The bottom surface of the collecting bin (60) is an inclined surface, and the side close to the filter screen (2) is a higher side.
8. The device for treating floating objects in a river water environment according to claim 7, characterized in that: A material leakage opening (601) is provided at the bottom of a lower side of the collecting bin (60), and the bottom of the material leakage opening (601) is a storage bin (63).
9. The device for treating floating objects in a river water environment according to claim 1, characterized in that: The end of the shaft (3) is also connected to the output shaft of the motor or generator (8).
Citation Information
Patent Citations
Rainwater pre-filter
CN217794915U