Environment-friendly treatment device for water conservancy project
By setting a combined design of scrapers and spikes on the salvage board, the problem of garbage adhesion in the water is solved, efficient garbage cleaning effect is achieved, and efficient collection and cleaning of garbage on the water surface is ensured.
Patent Information
- Application Number
- CN202511085036.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2025-09-26
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing environmental protection management devices, garbage in the water easily adheres to the salvage board due to humidity, especially garbage such as plastic bags, which is difficult to separate under the action of its own gravity, affecting the subsequent salvage and cleaning of garbage.
An environmental protection management device for water conservancy projects is designed. It adopts a salvage plate with a scraper and spikes. Through the cooperation of a reciprocating component and a lifting component, the scraper moves on the salvage plate to scrape off garbage, and the spikes pierce plastic bags to reduce the weight of the garbage. At the same time, the conveyor belt and gear meshing are used to achieve efficient garbage cleaning.
It effectively avoids the garbage adhering to the salvage board from affecting subsequent cleaning, improves the cleaning effect of water surface garbage, and ensures the efficient collection and cleaning of garbage.
Smart Images

Figure CN120700849A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of water conservancy and environmental protection, and in particular to an environmental protection device for water conservancy projects. Background Art
[0002] Water conservancy projects are constructed to prevent and control floods and develop and utilize water resources. They encompass a wide range of areas, including flood control, waterlogging control, irrigation, water supply, hydropower generation, shipping, water resource protection, and soil and water conservation. During their operation and maintenance, these projects may generate various types of waste, such as construction debris, floating debris, and domestic waste like plastic. If not promptly cleared, these waste can not only severely impact aquatic ecosystems but can also clog rivers and affect water flow.
[0003] When the existing environmental protection management device cleans up the garbage, a salvage plate is arranged on the conveyor belt. The conveyor belt drives the salvage plate to rotate continuously, so that the salvage plate salvages the garbage in the water onto the conveyor belt and transports it to the collection box on the hull as the conveyor belt moves. However, the garbage in the water is easy to adhere to the salvage plate due to humidity, especially plastic bags and other garbage in wet water. After adhering to the salvage plate, it is difficult to fall off the salvage plate only under the action of its own gravity. If it continues to adhere to the salvage plate, it will easily affect the subsequent salvage and cleaning of the garbage. Based on this, an environmental protection management device for water conservancy projects is proposed. Summary of the Invention
[0004] The present invention provides an environmental protection management device for water conservancy projects, which is used to solve the problem mentioned in the above technical background that water garbage in the existing environmental protection management device is easily adhered to the salvage plate due to humidity, especially plastic bags and other garbage in wet water. After adhering to the salvage plate, it is difficult to fall off the salvage plate only under the action of its own gravity. If it continues to stick to the salvage plate, it will easily affect the subsequent salvage and cleaning of garbage.
[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: an environmental protection management device for water conservancy projects, including a salvage hull, a first mounting frame is fixedly provided on the top of the salvage hull, a second mounting frame is fixedly provided on the side wall of the salvage hull close to the first mounting frame, the first mounting frame and the second mounting frame are both rotatably connected to transmission rollers, and a conveyor belt is transmission-connected between the transmission rollers on both sides, a plurality of salvage plates are evenly fixed on the conveyor belt, a scraper is slidably connected to the salvage plate, a reciprocating assembly for moving the scraper left and right is provided in the salvage plate, spikes are provided on the surface of the salvage plate, and a lifting assembly for moving the spikes up and down is provided in the salvage plate, a baffle is fixedly provided on one side of the first mounting frame close to the conveyor belt, and a driving mechanism for driving the reciprocating assembly is provided on the baffle.
[0006] Preferably, the reciprocating assembly includes a cavity opened in the salvage plate, threaded rods are rotatably connected on both sides of the cavity, and a moving block is threadedly connected to the threaded rods. Connecting grooves are opened on both sides of the cavity, and the side walls of the moving block are fixedly connected to connecting rods, which pass through the connecting grooves and are fixedly connected to the scraper.
[0007] Preferably, a driving groove is opened inside the salvage plate near the side of the conveyor belt, a rotating shaft is rotatably connected in the driving groove, a first bevel gear is fixedly sleeved on both sides of the rotating shaft, one end of the threaded rod extends through the driving groove and is fixedly sleeved with a second bevel gear, and the first bevel gear is meshedly connected with the second bevel gear.
[0008] Preferably, the driving mechanism includes a first arc-shaped rack and a second arc-shaped rack fixedly provided on the baffle, the first arc-shaped rack and the second arc-shaped rack are arranged on a side of the baffle away from the second mounting frame, the center of the first arc-shaped rack and the second arc-shaped rack are on the same axis as the center of the transmission roller, and the first arc-shaped rack and the second arc-shaped rack are staggered, both ends of the rotating shaft extend through and extend to the outside of the salvage plate and are fixedly sleeved with a first gear, and the first gear is meshed and connected with the first arc-shaped rack and the second arc-shaped rack.
[0009] Preferably, the teeth of the first arc-shaped rack are on the side close to the conveyor belt, and the teeth of the second arc-shaped rack are on the side away from the conveyor belt. When the first gear is engaged with the second arc-shaped rack, it is separated from the first arc-shaped rack.
[0010] Preferably, the lifting assembly includes a screw rod rotatably connected to both sides of the bottom of the cavity, a sleeve is threadedly connected to the screw rod, a lifting plate is fixedly provided on the top of the sleeve, the top of the lifting plate is fixedly connected to the spikes, and the top of the salvage plate is provided with a through hole for the spikes to pass through.
[0011] Preferably, sprockets are fixedly sleeved below the screw rods on both sides, and the sprockets on both sides are connected through chain transmission.
[0012] Preferably, a second gear is fixedly sleeved on the screw rod close to the rotating shaft, and a tooth plate is fixedly connected to the side wall of the moving block, and the tooth plate is meshed with the second gear.
[0013] Preferably, a rotating rod is fixed in the middle of the transmission roller, and the rotating rod is rotatably connected to the first mounting frame and the second mounting frame. One end of the rotating rod on the first mounting frame passes through the side wall of the first mounting frame and is fixedly connected to a drive motor, and the drive motor is fixed on the outer wall of the first mounting frame.
[0014] Beneficial effects of the environmental protection device for water conservancy projects of the present invention:
[0015] (1) The present invention meshes the first gear on both sides of the salvage plate with the first arc-shaped rack and the second arc-shaped rack in sequence, so that the salvage plate moves to the top of the salvage hull along with the conveyor belt. When the garbage falls toward the salvage hull, the scraper on the salvage plate gradually moves to the outermost side of the salvage plate, scrapes off the garbage adhering to the salvage plate, and then moves back to the innermost side of the salvage plate, thereby preventing a large amount of garbage such as plastic bags that are difficult to remove from adhering to the salvage plate, affecting the subsequent salvage and cleaning of garbage, and improving the cleaning effect of surface garbage.
[0016] (2) In the present invention, while the moving block drives the connecting rod and the scraper to move outward to scrape the garbage on the salvage plate, the toothed plate on the side wall of the moving block engages with the second gear when moving, so that the second gear drives the screw to rotate, and then the sleeve drives the lifting plate and the spikes to move downward. When the scraper moves to the position of the spikes, the spikes are completely moved into the salvage plate to scrape the garbage, and then the scraper moves in the opposite direction. When the scraper moves to the innermost side of the salvage plate, the spikes extend out of the salvage plate. The spikes can be extended and retracted according to the movement of the scraper, which does not affect the movement of the scraper to scrape the garbage adhered to the salvage plate, and can also puncture the surface of garbage such as plastic bags during salvage, so that the moisture in the garbage can flow out, thereby reducing the weight of the garbage. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall main view of the present invention;
[0018] Figure 2 It is a schematic diagram of the overall front view of the salvage plate of the present invention;
[0019] Figure 3 It is a schematic side view of the whole salvage plate of the present invention;
[0020] Figure 4 This is a schematic diagram of the main structure of the reciprocating mechanism inside the salvage plate of the present invention;
[0021] Figure 5 This is a schematic diagram of the internal top view of the salvage plate of the present invention;
[0022] Figure 6 For the present invention Figure 5 A in the middle is an enlarged schematic diagram;
[0023] Figure 7 This is a schematic diagram of the main structure of the internal lifting mechanism of the salvage plate of the present invention;
[0024] Figure 8 A schematic structural diagram of the first arc-shaped rack and the second arc-shaped rack on the baffle of the present invention;
[0025] Figure 9 For the present invention Figure 8 The enlarged schematic diagram of point B in the middle;
[0026] Figure 10 This is a side structural schematic diagram of the first mounting bracket of the present invention;
[0027] Figure 11 For the present invention Figure 10 Enlarged schematic diagram at point C in the middle.
[0028] In the figure: 1. Salvage hull, 2. First mounting frame, 3. Second mounting frame, 4. Drive roller, 5. Conveyor belt, 6. Salvage plate, 7. Scraper, 8. Spike, 9. Baffle, 10. Cavity, 11. Threaded rod, 12. Moving block, 13. Connecting groove, 14. Connecting rod, 15. Drive groove, 16. Rotating shaft, 17. First bevel gear, 18. Second bevel gear, 19. First arcuate rack, 20. Second arcuate rack, 21. First gear, 22. Lead screw, 23. Sleeve, 24. Lifting plate, 25. Sprocket, 26. Chain, 27. Second gear, 28. Tooth plate, 29. Rotating rod, 30. Drive motor. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0030] like Figure 1-7 As shown, an environmental protection device for water conservancy projects includes a salvage hull 1, a first mounting frame 2 is fixedly provided on the top of the salvage hull 1, a second mounting frame 3 is fixedly provided on the side wall of the salvage hull 1 close to the first mounting frame 2, the first mounting frame 2 and the second mounting frame 3 are both rotatably connected to a transmission roller 4, a conveyor belt 5 is connected between the transmission rollers 4 on both sides, a rotating rod 29 is fixedly provided in the middle of the transmission roller 4, the rotating rod 29 is rotatably connected to the first mounting frame 2 and the second mounting frame 3, one end of the rotating rod 29 on the first mounting frame 2 passes through the side wall of the first mounting frame 2 and is fixed It is connected to a drive motor 30, which is fixed on the outer wall of the first mounting frame 2. A plurality of salvage plates 6 are evenly fixed on the conveyor belt 5. A scraper 7 is slidably connected to the salvage plate 6. A reciprocating component for moving the scraper 7 left and right is provided in the salvage plate 6. Spikes 8 are provided on the surface of the salvage plate 6. A certain distance is left between the spikes 8 and the scraper 7. A lifting component for moving the spikes 8 up and down is provided in the salvage plate 6. A baffle 9 is fixed on the side of the first mounting frame 2 close to the conveyor belt 5. A driving mechanism for driving the reciprocating component is provided on the baffle 9.
[0031] The reciprocating assembly includes a cavity 10 opened in the salvage plate 6, and a water filter hole is provided at the bottom of the cavity 10. Threaded rods 11 are rotatably connected on both sides of the cavity 10, and a moving block 12 is threadedly connected to the threaded rod 11. A connecting groove 13 is opened on both sides of the cavity 10, and the side walls of the moving block 12 are fixedly connected with a connecting rod 14. The connecting rod 14 passes through the connecting groove 13 and is fixedly connected to the scraper 7. The scraper 7 is arranged in an inverted U shape, and the scraper 7 fits the surface of the salvage plate 6. The connecting rod 14 is fixedly connected to the two side walls of the scraper 14. The rotation of the threaded rod 11 drives the moving block 12 to move the connecting rod 14, and the connecting rod 14 drives the scraper 7 to move on the salvage plate 6 to remove the garbage on the salvage plate 6.
[0032] A driving groove 15 is provided inside the salvage plate 6 on the side close to the conveyor belt 5, and a rotating shaft 16 is rotatably connected in the driving groove 15. The rotating shaft 16 is perpendicular to the threaded rod 11 in the horizontal direction, and a first bevel gear 17 is fixedly sleeved on both sides of the rotating shaft 16. One end of the threaded rod 11 extends into the driving groove 15 and is fixedly sleeved with a second bevel gear 18. The first bevel gear 17 and the second bevel gear 18 are meshed and connected to the first bevel gears 17 on both sides. The directions of the threads of the threaded rods 11 on both sides are opposite, so that the moving directions of the moving blocks 12 on the threaded rods 11 on both sides are consistent.
[0033] The driving mechanism includes a first arc-shaped rack 19 and a second arc-shaped rack 20 fixed on the baffle 9. The first arc-shaped rack 19 and the second arc-shaped rack 20 are arranged on the side of the baffle 9 away from the second mounting frame 3. The center of the first arc-shaped rack 19 and the second arc-shaped rack 20 are on the same axis as the center of the drive roller 4, and the first arc-shaped rack 19 and the second arc-shaped rack 20 are symmetrical about the axis between the centers of the two drive rollers 4. The first arc-shaped rack 19 and the second arc-shaped rack 20 are staggered, and the radius of the first arc-shaped rack 19 is larger than that of the second arc-shaped rack 20, both ends of the rotating shaft 16 extend through and extend to the outside of the salvage plate 6 and are fixedly sleeved with a first gear 21, the first gear 21 is meshed with the first arc-shaped rack 19 and the second arc-shaped rack 20, the corresponding central angles of the first arc-shaped rack 19 and the second arc-shaped rack 20 are both less than 90°, and when the first gears 21 on both sides of the salvage plate 6 are meshed with the first arc-shaped rack 19 and the second arc-shaped rack 20, the conveyor belt 5 is tightly fitted with the transmission roller 4, so that the first gear 21 can accurately mesh with the first arc-shaped rack 19 and the second arc-shaped rack 20, thereby driving the rotation of the first gear 21.
[0034] The teeth of the first arc-shaped rack 19 are on the side close to the conveyor belt 5, and the teeth of the second arc-shaped rack 20 are on the side away from the conveyor belt 5. When the first gear 21 is engaged with the second arc-shaped rack 20, it is separated from the first arc-shaped rack 19. When the salvage plate 6 moves to the side of the conveyor belt 6 closest to the salvage hull 1, the first gear 21 is separated from the first arc-shaped rack 19 and begins to engage with the second arc-shaped rack 20.
[0035] The first gear 21 meshes with the second arc rack 20, causing the first gear 21 to rotate in the opposite direction, thereby causing the scraper 7 to move in the opposite direction to the innermost side of the salvage plate 6 and continue to salvage the garbage in the water.
[0036] When the first gear 21 engages and rotates with the first arc-shaped rack 19, the scraper 7 moves away from the conveyor belt 6. When the scraper 7 moves to the outermost side, the salvage plate 6 rotates to the outermost end of the transmission roller 4. The salvage plate 6 continues to rotate with the transmission roller 4. The first gear 21 engages and rotates with the second arc-shaped rack 20, causing the first gear 21 to rotate in the opposite direction. The scraper 7 moves in the opposite direction and returns to the innermost side of the salvage plate 6.
[0037] The lifting assembly includes a screw rod 22 rotatably connected to both sides of the bottom of the cavity 10, a sleeve 23 is threadedly connected to the screw rod 22, a lifting plate 24 is fixedly provided on the top of the sleeve 23, the top of the lifting plate 24 is fixedly connected to the spike 8, and a through hole is provided on the top of the salvage plate 6 for the spike 8 to pass through. The rotation of the screw rod 22 causes the sleeve 23 to move up and down, and the sleeve 23 drives the lifting plate 24 and the spike 8 on the top to move up and down, so that the spike 8 is extended or retracted from the salvage plate 6.
[0038] Sprockets 25 are fixedly provided under the screw rods 22 on both sides, and the sprockets 25 on both sides are connected by chains 26. Under the transmission action of the sprockets 25 and the chains 26, the screw rods 22 on both sides can rotate synchronously, and then the sleeves 23 on both sides can move up and down synchronously, so that the lifting plate 24 drives the top spikes 8 to move up and down stably.
[0039] The second gear 27 is fixedly sleeved on the screw rod 22 near the side of the rotating shaft 16, and a toothed plate 28 is fixedly connected to the side wall of the moving block 12, and the toothed plate 28 is meshed with the second gear 27. The second gear 27 is located on the lower side of the screw rod 22, and when the sleeve 23 moves to the lowest point, a certain distance is left between the sleeve 23 and the second gear 27, and the sleeve 23 will not contact the second gear 27, and will not affect the rotation of the second gear 27. When the moving block 12 drives the connecting rod 14 to move, so that the scraper 7 moves in the direction away from the transmission belt 5, the toothed plate 28 on the side wall of the moving block 12 meshes with the second gear 27 when moving, so that the second gear 27 drives the screw rod 22 to rotate, and then the sleeve 23 drives the lifting plate 24 and the spike 8 to move downward. When the scraper 7 moves to the position of the spike 8, the spike 8 is completely moved into the salvage plate 6 and the second gear 27 is separated from the toothed plate 28, so that the spike 8 does not affect the movement of the scraper 7.
[0040] When in use, the salvage hull 1 is in the water, and the upper salvage plate 6 of the conveyor belt 5 goes deep into the water. As the transmission belt 5 rotates, the salvage plate 6 pushes the garbage in the water toward the direction of the conveyor belt 5. During the pushing process, the spikes 8 puncture the plastic and other garbage, so that the water in the plastic flows out, and the garbage is pushed onto the conveyor belt 5 and moves toward the salvage hull 1 and falls into the salvage hull 1. When the salvage plate 6 moves to the position of the baffle 9 along with the conveyor belt 5 and the conveyor belt 5 is tightly fitted with the transmission roller 4, the first gear 21 on both sides of the salvage plate 6 first engages with the first arc-shaped rack 19, so that the first gear 21 drives the rotating shaft 16 and the first bevel gear 17 to rotate forward, and the first bevel gear 17 engages with the second bevel gear 18 to drive the threaded rod 11 to rotate The first gear 21 and the second arc-shaped rack 20 are meshed after the scraper 7 has been scraped, so that the first gear 21 and the second arc-shaped rack 20 are meshed, so that the first gear 21 rotates in the opposite direction, thereby driving the scraper 7 to return to its original position. At the same time, the spike 8 also extends out of the salvage plate 6 to continue to salvage and clean the garbage in the water, thereby improving the cleaning effect of the garbage on the water surface.
[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An environmental protection device for water conservancy projects, comprising a salvaging hull (1), characterized in that: A first mounting frame (2) is fixedly provided on the top of the salvage hull (1), a second mounting frame (3) is fixedly provided on the side wall of the salvage hull (1) close to the first mounting frame (2), the first mounting frame (2) and the second mounting frame (3) are both rotatably connected with transmission rollers (4), a conveyor belt (5) is transmission-connected between the transmission rollers (4) on both sides, a plurality of salvage plates (6) are evenly fixed on the conveyor belt (5), a scraper (7) is slidably connected to the salvage plate (6), a reciprocating assembly for moving the scraper (7) left and right is provided in the salvage plate (6), a spike (8) is provided on the surface of the salvage plate (6), a lifting assembly for moving the spike (8) up and down is provided in the salvage plate (6), a baffle (9) is fixedly provided on the side of the first mounting frame (2) close to the conveyor belt (5), and a driving mechanism for driving the reciprocating assembly is provided on the baffle (9).
2. The environmental protection device for water conservancy projects according to claim 1, characterized in that: The reciprocating assembly comprises a cavity (10) provided in the salvage plate (6), threaded rods (11) are rotatably connected on both sides of the cavity (10), a moving block (12) is threadedly connected on the threaded rod (11), connecting grooves (13) are provided on both sides of the cavity (10), a connecting rod (14) is fixedly connected to the side wall of the moving block (12), and the connecting rod (14) passes through the connecting groove (13) and is fixedly connected to the scraper (7).
3. The environmental protection device for water conservancy projects according to claim 2, characterized in that: A driving groove (15) is provided inside the salvage plate (6) on a side close to the conveyor belt (5), a rotating shaft (16) is rotatably connected in the driving groove (15), and first bevel gears (17) are fixedly sleeved on both sides of the rotating shaft (16). One end of the threaded rod (11) extends through the driving groove (15) and is fixedly sleeved with a second bevel gear (18), and the first bevel gear (17) is meshedly connected with the second bevel gear (18).
4. The environmental protection device for water conservancy projects according to claim 3, characterized in that: The driving mechanism comprises a first arc-shaped rack (19) and a second arc-shaped rack (20) fixed on the baffle (9); the first arc-shaped rack (19) and the second arc-shaped rack (20) are arranged on a side of the baffle (9) away from the second mounting frame (3); the centers of the first arc-shaped rack (19) and the second arc-shaped rack (20) are on the same axis as the center of the drive roller (4); and the first arc-shaped rack (19) and the second arc-shaped rack (20) are staggered; both ends of the rotating shaft (16) extend through and outside the salvage plate (6) and are fixedly sleeved with a first gear (21); the first gear (21) is meshed and connected with the first arc-shaped rack (19) and the second arc-shaped rack (20).
5. The environmental protection device for water conservancy projects according to claim 4, characterized in that: The teeth of the first arc-shaped rack (19) are located on a side close to the conveyor belt (5), and the teeth of the second arc-shaped rack (20) are located on a side away from the conveyor belt (5). When the first gear (21) is engaged with the second arc-shaped rack (20), it is separated from the first arc-shaped rack (19).
6. The environmental protection device for water conservancy projects according to claim 3, characterized in that: The lifting assembly comprises a screw rod (22) rotatably connected to both sides of the bottom of the cavity (10), a sleeve (23) is threadedly connected to the screw rod (22), a lifting plate (24) is fixedly provided on the top of the sleeve (23), the top of the lifting plate (24) is fixedly connected to the spike (8), and a through hole for the spike (8) to pass through is provided on the top of the salvage plate (6).
7. The environmental protection device for water conservancy projects according to claim 6, characterized in that: Sprockets (25) are fixedly sleeved below the screw rods (22) on both sides, and the sprockets (25) on both sides are connected by a chain (26).
8. The environmental protection device for water conservancy projects according to claim 7, characterized in that: A second gear (27) is fixedly sleeved on the screw rod (22) near the rotating shaft (16), and a tooth plate (28) is fixedly connected to the side wall of the moving block (12), and the tooth plate (28) is meshed with the second gear (27).
9. The environmental protection device for water conservancy projects according to claim 1, characterized in that: A rotating rod (29) is fixedly provided in the middle of the transmission roller (4), and the rotating rod (29) is rotatably connected to the first mounting frame (2) and the second mounting frame (3). One end of the rotating rod (29) on the first mounting frame (2) passes through the side wall of the first mounting frame (2) and is fixedly connected to a driving motor (30), and the driving motor (30) is fixedly provided on the outer wall of the first mounting frame (2).