A pulverizing type water hyacinth removing device

By designing a pulverizing water hyacinth removal device, a spiral pulverizer is used to crush the water hyacinth and selectively return it to water or store it. This solves the applicability and eutrophication problems of existing removal machines and achieves efficient water hyacinth treatment.

CN224378822UActive Publication Date: 2026-06-19泗洪县水利局

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
泗洪县水利局
Filing Date
2025-06-20
Publication Date
2026-06-19

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    Figure CN224378822U_ABST
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Abstract

The utility model discloses a pulverization type water hyacinth removing device, including ship body, driver's cabin, start to rescue transmission mechanism and broken transmission mechanism, and the power shaft both ends of ship body are provided with paddle wheel, driver's cabin sets up at one side of ship body, characterized in that: the start to rescue transmission mechanism is provided with spiral pulverizer between broken transmission mechanism, and the upper end and lower end of spiral pulverizer are provided with feed inlet and discharge gate respectively, the rear end of start to rescue transmission mechanism is located the upper of spiral pulverizer feed inlet, and the front end of broken transmission mechanism is located the lower of spiral pulverizer discharge gate, and broken transmission mechanism realizes the conveyance of water hyacinth after pulverization. The utility model discloses a pulverization type water hyacinth removing device, utilizes the pulverization mode to handle water hyacinth in river or lake, compares with the whole salvage, thoroughly eliminates the water hyacinth resurrection on salvage, and can realize the pulverization of water hyacinth and still water or accumulation to the river bank, satisfies the diversified processing requirement of water hyacinth.
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Description

Technical Field

[0001] This utility model relates to a water hyacinth removal device, and more specifically, to a crushing water hyacinth removal device. Background Technology

[0002] With the continuous improvement of ecological environmental protection in my country, the ecological maintenance and management of rivers and lakes have become increasingly important and crucial. Preventing eutrophication is one of the key goals of river and lake management. Submerged, emergent, and floating plants can effectively absorb nitrogen, phosphorus, and heavy metals from the water, thus preventing eutrophication. Water hyacinth (Eichhornia crassipes), introduced to my country, has escaped and become wild. Its reproduction and growth rate are extremely rapid, and its vitality is incredibly strong. During its growth, water hyacinth consumes a large amount of dissolved oxygen in the water. Floating on the water surface, it blocks sunlight from reaching the water, severely impacting the growth of other aquatic organisms and disrupting the ecological balance. Furthermore, after water hyacinth dies in winter, it releases large amounts of organic matter, exacerbating eutrophication. Therefore, water hyacinth has become a malignant invasive plant in many rivers and lakes in my country. To maintain the ecological balance of rivers and lakes, it is necessary to remove the rampant growth of water hyacinth.

[0003] To remove overgrown water hyacinths, various types of water hyacinth removal machines have emerged. Based on their processing methods, water hyacinth harvesters can be broadly divided into two categories: The first is the transfer-type water hyacinth removal machine, which collects the water hyacinths floating on the water surface and then transports and piles them on the bank. However, this method requires finding a suitable piling area and is not suitable for rivers or lakes with steep banks. Furthermore, the piled water hyacinths require secondary transport and processing, making it relatively time-consuming and labor-intensive. The second type is the pulverizing water hyacinth removal machine. Existing pulverizing water hyacinth removal machines typically have one or two rotating blades installed at the head, relying on the rotation of the blades to directly pulverize the water hyacinths. Because this type of removal machine leaves the pulverized water hyacinths directly in the water, the roots, stems, and leaves release a large amount of organic matter into the water body, easily leading to eutrophication. Summary of the Invention

[0004] In order to overcome the shortcomings of the above-mentioned technical problems, this utility model provides a crushing water hyacinth removal device.

[0005] This utility model discloses a water hyacinth pulverizing removal device, comprising a hull and a driver's cab, a retrieval and conveying mechanism, and a pulverized conveying mechanism mounted on the hull. A transverse power shaft is located in the middle of the hull, with paddlewheels at both ends to drive the hull forward. The driver's cab is located on one side of the hull, while the retrieval and conveying mechanisms are located at the front and rear of the other side of the hull. The retrieval and conveying mechanism is used to retrieve and convey water hyacinths from the water surface. The device is characterized by a spiral pulverizer positioned between the retrieval and conveying mechanisms, with an inlet and outlet at the upper and lower ends of the spiral pulverizer, respectively. The rear end of the retrieval and conveying mechanism is located above the inlet of the spiral pulverizer, and the front end of the pulverized conveying mechanism is located below the outlet of the spiral pulverizer. The pulverized conveying mechanism transports the pulverized water hyacinths.

[0006] The present invention discloses a crushing water hyacinth removal device. The lifting and conveying mechanism consists of a first support, a first transmission motor, a first column, and a first hydraulic cylinder. The front and rear ends of the first support are provided with sprocket shafts. The sprocket shaft at the rear end is connected to the first transmission motor for transmission. Both ends of the sprocket shaft are fixed with sprockets. The sprockets on the rear sprocket shaft are connected to the chain for transmission. Support bars are fixed evenly spaced on the chain. The rear end of the first support is hinged to the upper end of the first column. The lower end of the first column is fixed to the hull. The two ends of the first hydraulic cylinder are respectively hinged to the middle of the first support and the hull.

[0007] The present invention relates to a crushing water hyacinth removal device, wherein the crushed conveying mechanism consists of a second support, a second conveying motor, a conveyor belt, a second column, and a second hydraulic cylinder. The front and rear ends of the second support are equipped with belt rollers, the front belt roller being connected to the second conveying motor for transmission, and the conveyor belt being wound around the belt roller in a taut state. The front end of the second support is hinged to the upper end of the second column, the lower end of the second column is fixed to the hull, and the two ends of the second hydraulic cylinder are respectively hinged to the middle of the second support and the hull.

[0008] The present invention relates to a crushing water hyacinth removal device, wherein an L-shaped enclosure is provided on the hull behind the driver's cab, the inner side of which is a storage area for temporarily storing crushed water hyacinth material. Above the middle of the crushed conveying mechanism, a baffle plate is provided to block the crushed water hyacinth material conveyed by the conveyor belt from falling into the storage area. One end of the baffle plate is hinged to the upper end of the third column, and the lower end of the third column is fixed to the hull.

[0009] The present invention relates to a crushing water hyacinth removal device, wherein the first support has baffles on both sides to limit and block the water hyacinths that have been retrieved.

[0010] The beneficial effects of this utility model are as follows: The water hyacinth removal device of this utility model is equipped with a hull, a driver's cab, impellers, a retrieval and conveying mechanism, a crushing and conveying mechanism, and a spiral crusher. The spiral crusher is located between the retrieval and conveying mechanism and the crushing and conveying mechanism. The device moves on the water surface by rotating the impellers on both sides driven by a power shaft. During the movement of the device, the retrieval and conveying mechanism scoops up the water hyacinths from the water surface and conveys them to the feed inlet of the spiral crusher, where the spiral crusher crushes the water hyacinths to form crushed water hyacinth material. If the crushed water hyacinth material is returned to the water, [further details are needed]. The crushing and conveying mechanism directly transports the crushed water hyacinth material to the rear end, where it falls into the water. If the water is not returned, the crushing and conveying mechanism transports the crushed water hyacinth material to the storage area on the hull for temporary storage. Once the storage area is full, the material is manually placed onto the crushing and conveying mechanism, which then transports it to the riverbank. As can be seen, this utility model's crushing water hyacinth removal device uses crushing to treat water hyacinth in rivers or lakes. Compared with overall salvage, it completely prevents the resurrection of salvaged water hyacinth and allows the crushed water hyacinth material to be returned to the water or piled up on the riverbank, meeting the diverse treatment requirements of water hyacinth. Attached Figure Description

[0011] Figure 1 This is a top view of the crushing water hyacinth removal device of this utility model;

[0012] Figure 2 This is a front view of the pulverizing water hyacinth removal device of this utility model;

[0013] Figure 3 This is a schematic diagram of the first usage state of the crushing water hyacinth removal device of this utility model;

[0014] Figure 4 , Figure 5 These are schematic diagrams showing the second usage state of the crushing water hyacinth removal device of this utility model.

[0015] In the diagram: 1. Hull, 2. Wheelhouse, 3. Paddlewheel, 4. Lifting and conveying mechanism, 5. Crushing and conveying mechanism, 6. Spiral crusher, 7. Power shaft, 8. First support, 9. First transmission motor, 10. Sprocket shaft, 11. Sprocket, 12. Chain, 13. Support bar, 14. First column, 15. First hydraulic cylinder, 16. Second support, 17. Second transmission motor, 18. Belt roller, 19. Conveyor belt, 20. Second column, 21. Second hydraulic cylinder, 22. Baffle plate, 23. Third column, 24. Cofferdam, 25. Storage area, 26. Baffle plate, 27. Water hyacinth, 28. Crushed material, 29. Riverbank, 30. Water surface. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] like Figure 1 and Figure 2 The diagram shows a top view and a front view of the water hyacinth crushing and removal device of this utility model. The device consists of a hull 1, a driver's cab 2 mounted on the hull 1, an impeller 3, a retrieval and conveying mechanism 4, a crushing and conveying mechanism 5, a spiral crusher 6, and a power shaft 7. The hull 1 floats on the water surface and serves a load-bearing function. The driver's cab 2 is located on one side of the upper surface of the hull 1. The retrieval and conveying mechanism 4 and the crushing and conveying mechanism 5 are located at the front and rear of the other side of the upper surface of the hull 1, respectively. The spiral crusher 6 is positioned between the retrieval and conveying mechanism 4 and the crushing and conveying mechanism 5. The upper end of the spiral crusher 6 is the feed inlet, and the lower end is the discharge outlet. The rear end of the retrieval and conveying mechanism 4 is located above the feed inlet of the spiral crusher 6, and the front end of the crushing and conveying mechanism 5 is located below the discharge outlet of the spiral crusher 6.

[0018] A power shaft 7 is provided in the middle of the hull 1. A power mechanism is provided on the hull 1 to drive the power shaft 7 to rotate. Paddle wheels 3 are fixed at both ends of the power shaft 7. The cleaning device moves on the water surface by driving the paddle wheels 3 to rotate synchronously or differentially through the power shaft 7.

[0019] The retrieval and conveying mechanism 4 scoops up water hyacinths 27 from the river or lake and transports them backward. The water hyacinths 27 transported by the retrieval and conveying mechanism 4 fall into the feed inlet of the spiral crusher 6, where the spiral crusher 6 crushes the water hyacinths 27, forming crushed material 28. The crushed water hyacinth material 28 falls through the discharge outlet of the spiral crusher 6 to the front end of the crushing and conveying mechanism 5, which transports the crushed water hyacinth material 28 to the storage area 25 on the hull 1 or to the riverbank 29, thus achieving the crushing treatment of water hyacinths 27 floating on the river or lake.

[0020] The lifting and conveying mechanism 4 shown consists of a first support 8, a first transmission motor 9, a sprocket shaft 10, a sprocket 11, a chain 12, a first column 14, and a first hydraulic cylinder 15. The first support 8 is a rectangular frame shape. Sprocket shafts 10 are provided at both the front and rear ends of the first support 8. The rear sprocket shaft 10 is connected to the first transmission motor 9, which is fixed to the first support 8. Sprockets 11 are fixed at both ends of the front and rear sprocket shafts 10. The sprockets 11 on the front and rear sprocket shafts 10 are connected by chains 12, thus forming two parallel annular chains 12. The two chains 12 are connected by evenly spaced support bars 13. The support bars 13 are used to support the water hyacinths 27 that are lifted. This requires that the spacing between two adjacent support bars 13 should be sufficient to prevent the water hyacinths 27 from leaking out.

[0021] The lower end of the first column 14 is fixed to the hull 1 near the spiral crusher 6, and the rear end of the first column 14 is hinged to the upper end of the first column 14. The upper and lower ends of the first hydraulic cylinder 15 are respectively hinged to the middle of the first support 8 and the upper surface of the hull 1. When it is necessary to retrieve the water hyacinth 27 on the water surface, the first hydraulic cylinder 15 is in a retracted state. At this time, the front end of the first support 8 extends below the water surface. During the process of the first transmission motor 9 driving the chain 12 to rotate cyclically via the sprocket shaft 10 and sprocket 11, the support bar 13 on the chain 12 can transport the water hyacinth 27 floating on the water surface backward. The water hyacinth 27 transported to the rear end falls into the feed inlet of the spiral crusher 6.

[0022] To prevent the retrieved water hyacinth 27 from falling back down, baffles 26 are fixed on both sides of the first support 8 to block and limit the water hyacinth 27. When the cleaning device is only traveling on the water surface, the first hydraulic cylinder 15 extends, driving the front end of the first support 8 to lift up, so that the front end of the first support 8 is above the water surface 30.

[0023] The crushed conveying mechanism 5 shown consists of a second support 16, a second conveying motor 17, a belt roller 18, a conveyor belt 19, a second column 20, and a second hydraulic cylinder 21. The second support 16 is also a rectangular frame shape, with belt rollers 18 at both the front and rear ends. The front belt roller 18 is connected to the second conveying motor 17, which is fixed to the second support 16. The conveyor belt 19 is wound around the belt roller 18 in a taut state. Thus, driven by the second conveying motor 17, the conveyor belt 19 is rotated cyclically via the belt roller 18 to transport the crushed material 28 from the water hyacinth 27 that falls onto the conveyor belt 19.

[0024] The front end of the second support 16 is hinged to the upper end of the second column 10, and the lower end of the second column 10 is fixed to the hull 1. The upper and lower ends of the second hydraulic cylinder 21 are respectively hinged to the middle of the second support 16 and the upper surface of the window 1. Thus, when the crushing and conveying mechanism 5 needs to return the crushed material 28 of the water hyacinth to the water or transport it to the storage area 25, the second hydraulic cylinder 21 is in a retracted state, and the second support 16 is horizontal. When it is necessary to transport the crushed material 28 of the water hyacinth to the riverbank 29, the second hydraulic cylinder 21 extends, and the rear end of the second support 16 is in an "upturned" state, so as to transport the crushed material 28 of the water hyacinth to the higher position of the riverbank 29.

[0025] The upper surface of the hull 1 behind the cab 2 is a storage area 25 for temporarily storing the crushed water hyacinth material 28. An L-shaped enclosure 24 surrounds the storage area 25, blocking the crushed water hyacinth material 28 stored therein. To allow the crushed water hyacinth material 28 transported on the conveyor belt 19 to automatically fall into the storage area 25, an inclined baffle 22 is installed above the conveyor belt 19. One end of the baffle 22 is hinged to a third column 23, and the lower end of the third column 23 is fixed to the hull 1. When the crushed water hyacinth material 28 transported on the conveyor belt 19 needs to fall into the storage area 25, the baffle 22 rotates to a horizontal position; when no obstruction is needed, the baffle 22 rotates to an vertical position.

[0026] like Figure 3 The diagram shows the first usage state of the water hyacinth pulverizing removal device of this utility model, in which the water hyacinth 27 is pulverized and returned to water. At this time, the front end of the lifting and conveying mechanism 4 extends below the water surface, the pulverized conveying mechanism 5 is in a horizontal state, and the baffle plate 22 is flipped upward to a vertical state. During the movement of the hull 1, the lifting and conveying mechanism 4 scoops up the water hyacinth 27 floating on the water surface and transports it to the spiral pulverizer 6. The spiral pulverizer 6 pulverizes the water hyacinth 27 into pulverized material 28. The pulverized material 28 discharged from the spiral pulverizer 6 falls onto the pulverized conveying mechanism 5, which discharges the pulverized material 28 into the water, realizing the return of the water hyacinth after pulverization.

[0027] like Figure 4 and Figure 5 The diagram shows the second usage state of the water hyacinth pulverizing removal device of this utility model. In this state, the pulverized water hyacinth 27 needs to be transported to the riverbank 29, which is carried out in two steps. Step one, as shown... Figure 4 As shown, the front end of the lifting and conveying mechanism 4 extends below the water surface, the crushed conveying mechanism 5 is in a horizontal state, and the baffle plate 22 rotates to a horizontal state to block the crushed material 28. The lifting and conveying mechanism 4 transports the water hyacinth 27 to the spiral crusher 6. During the transportation of the crushed material 28 discharged from the spiral crusher 6 on the crushed conveying mechanism 5, it is blocked by the baffle plate 22 and falls into the storage area 25 for temporary storage. Step two, as... Figure 5 As shown, when the storage area 25 is full of crushed material, the hull 1 is driven to the shore, the baffle plate 22 is flipped up, and then the second hydraulic cylinder 21 is driven to extend, so that the rear end of the crushing and conveying mechanism 5 is raised, so that the rear end of the crushing and conveying mechanism 5 is located on the riverbank 29. At this time, the crushing and conveying mechanism 5 is turned on and the crushed material 28 in the storage area 25 is manually placed on the conveyor belt 19, so that the crushed material 28 of the water hyacinth can be transported to the riverbank 29.

Claims

1. A water hyacinth crushing and removal device, comprising a hull (1) and a driver's cab (2), a retrieval and conveying mechanism (4), and a crushing and conveying mechanism (5) disposed on the hull, wherein a transverse power shaft (7) is disposed in the middle of the hull, and paddlewheels (3) for driving the hull are disposed at both ends of the power shaft; the driver's cab is disposed on one side of the hull, and the retrieval and conveying mechanism and the crushing and conveying mechanism are disposed at the front and rear of the other side of the hull, respectively, wherein the retrieval and conveying mechanism is used to retrieve and convey water hyacinths (27) on the water surface (30); characterized in that: A spiral pulverizer (6) is provided between the lifting and conveying mechanism and the crushing and conveying mechanism. The upper and lower ends of the spiral pulverizer are respectively provided with a feed inlet and a discharge outlet. The rear end of the lifting and conveying mechanism is located above the feed inlet of the spiral pulverizer, and the front end of the crushing and conveying mechanism is located below the discharge outlet of the spiral pulverizer. The crushing and conveying mechanism realizes the transportation of the crushed water hyacinth. The crushing and conveying mechanism (5) consists of a second support (16), a second transmission motor (17), a transmission belt (19), a second column (20), and a second hydraulic cylinder (21). The front and rear ends of the second support are equipped with belt rollers (18). The belt roller at the front end is connected to the second transmission motor. The transmission belt is wound around the belt roller in a taut state. The front end of the second support is hinged to the upper end of the second column. The lower end of the second column is fixed to the hull. The two ends of the second hydraulic cylinder are respectively hinged to the middle of the second support and the hull (1). An L-shaped cofferdam (24) is provided on the hull (1) behind the cab (2). The inner side of the cofferdam is a storage area (25) for temporarily storing water hyacinth crushed material (28). Above the middle of the crushed conveyor mechanism (5), a baffle plate (22) is provided to block the water hyacinth crushed material (28) conveyed by the conveyor belt (19) from falling into the storage area. One end of the baffle plate is hinged to the upper end of the third column (23), and the lower end of the third column is fixed to the hull.

2. The pulverizing water hyacinth removal device according to claim 1, characterized in that: The retrieval and transmission mechanism (4) consists of a first support (8), a first transmission motor (9), a first column (14), and a first hydraulic cylinder (15). The front and rear ends of the first support are equipped with sprocket shafts (10). The sprocket shaft at the rear end is connected to the first transmission motor. Both ends of the sprocket shaft are fixed with sprockets (11). The sprockets on the rear sprocket shaft are connected to the chain (12). Support bars (13) are fixed evenly at intervals on the chain. The rear end of the first support is hinged to the upper end of the first column. The lower end of the first column is fixed to the hull (1). The two ends of the first hydraulic cylinder are respectively hinged to the middle of the first support and the hull.

3. The pulverizing water hyacinth removal device according to claim 2, characterized in that: The first support (8) is provided with baffles (26) on both sides to limit and block the water hyacinth (27) that has been retrieved.