Salvage device for ecological management of river channel

By designing an adjustable feeding section, transmission section, and drive section for the dredging device, the problems of insufficient water depth adaptability, transmission efficiency, and mobility of river dredging equipment have been solved, realizing efficient and flexible collection and classification of pollutants, and improving the efficiency and economy of river management.

CN223922136UActive Publication Date: 2026-02-17SICHUAN ZHENXI CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520425313.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-17
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing river dredging equipment has shortcomings in terms of water depth adaptability, transmission efficiency, mobility and ease of operation, making it difficult to efficiently and flexibly handle pollutants of different water depths and distributions.

Method used

A salvage device comprising a feeding section, a transmission section, and a drive section was designed. The position of the feeding fixing plate is adjusted by the feeding adjusting nut, and the transmission system, which works in coordination with the transmission worm gear, drives the buoyancy cylinder to move the device, thereby realizing the collection and classified collection of pollutants at various water depths.

Benefits of technology

It improves the ability to collect pollutants at different water depths, avoids transmission blockages, increases salvage efficiency and coverage area, and reduces operational complexity and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a salvaging device for ecological management of a river channel, which relates to the technical field of ecological management and comprises a feeding part, a conveying part and a driving part, the feeding part can flexibly adjust the position of a feeding fixing plate through a feeding adjusting nut, so that a feeding roller can adapt to different water depths to collect pollutants; the conveying part utilizes a conveying motor, a conveying shaft, a conveying worm gear disc, a conveying worm, a conveying roller with a protruding block and the like to cooperatively work, impurity classified conveying is achieved, blocking is avoided, the driving part drives driving fan blades and a pushing device to flexibly move by driving a moving motor in a buoyancy cylinder, a driving shell is made of plastic, the weight is reduced, and the device is high in depth adaptability and convenient to use. Pollutants at different water depths can be effectively salvaged; conveying and collecting are efficient, operation is easy and convenient, the maintenance cost is low, the operation area can be dynamically and flexibly adjusted according to river pollution, and important significance is achieved for improving the river ecological environment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ecological management technical field, concretely is a salvaging device for river ecological management. BACKGROUND

[0002] With the acceleration of industrialization and urbanization, the river pollution problem is increasingly serious, which seriously affects the ecological environment and the quality of life of residents. The pollutants in the river come from a wide range of sources, including industrial wastewater discharge, domestic sewage dumping, garbage disposal and various impurities brought by natural rainfall. These pollutants not only destroy the ecological balance of water bodies, leading to the death of a large number of aquatic organisms, but also may cause water eutrophication, breed harmful algae and further deteriorate water quality.

[0003] Among the existing river management means, salvaging pollutants is an important and basic work. The traditional manual salvaging method mainly relies on workers using simple tools such as nets, long poles, etc. to salvage at the river bank or on small boats. This method is low in efficiency, high in labor intensity, and significantly affected by weather, water flow and other natural factors. At the same time, manual salvaging is difficult to collect pollutants at different water depths comprehensively, and it is difficult to effectively work in some remote or fast-flowing areas.

[0004] Although early mechanical salvaging equipment has improved the salvaging efficiency to some extent, it generally has the problems of single function and poor adaptability. For example, some salvaging equipment can only salvage floating objects on the water surface and cannot handle pollutants at a certain depth underwater; the transmission and collection system of some equipment is not reasonably designed, which is easy to cause impurity blockage and affect normal work. Moreover, the existing salvaging device also has the problem of mobility, which is fixed at a specific position or needs to be moved with the help of external traction equipment, and it is difficult to flexibly adjust the working area according to the distribution of river pollution to realize efficient salvaging in a larger range.

[0005] In summary, it is of great practical significance to develop a salvaging device for river ecological management that can adapt to different water depth pollutant salvaging needs, has efficient transmission and classification collection functions, and is mobile and convenient. CONTENT OF THE UTILITY MODEL

[0006] In view of the above technical problems, the utility model provides technical scheme as follows: A salvaging device for river ecological management, including feeding part and transmission part, the feeding part includes feeding fixed plate, feeding fixed plate is provided with feeding cylinder no. 1, feeding cylinder no. 2, feeding cylinder no. 3, feeding cylinder no. 4 rotationally, feeding cylinder no. 1, feeding cylinder no. 2, feeding cylinder no. 3, feeding cylinder no. 4 are connected on the output shaft of drive motor through feeding transmission belt, the transmission part includes transmission belt no. 1, transmission belt no. 1 is fixedly provided with transmission motor, transmission motor output shaft is fixedly provided with transmission shaft, a plurality of transmission worms are intermittently arranged on transmission shaft, transmission worm is correspondingly provided with transmission cylinder, transmission cylinder is engaged with transmission worm through transmission worm disc, transmission cylinder bottom is provided with transmission belt, transmission belt is arranged on transmission belt cylinder no. 2, transmission belt cylinder no. 1, transmission belt cylinder no. 1 is arranged on transmission cylinder through transmission belt no. 2, transmission belt is provided with transmission support cylinder.

[0007] Further, the feeding fixed plate is adjustably arranged on the driving part through the feeding adjusting nut, the driving part includes the driving shell adjustably matched with the feeding adjusting nut, the driving shell bottom is provided with the driving buoy, the driving buoy is provided with the moving motor, the moving motor output shaft is fixedly provided with the driving fan blade.

[0008] Further, the transmission belt no. 1 is fixedly arranged in the driving shell, and the transmission cylinder, the transmission belt cylinder no. 1, the transmission belt cylinder no. 2 and the transmission support cylinder are rotationally arranged on the transmission belt no. 1.

[0009] Further, the driving shell is detachably provided with the collecting box no. 1 and the collecting box no. 2 through the sliding groove.

[0010] Further, the driving buoy is internally hollow, and the driving shell is made of plastic material.

[0011] Further, the transmission cylinder is provided with the protrusion for increasing friction, and the protrusions are circularly arrayed along the center of the transmission cylinder.

[0012] The utility model has the beneficial effects compared with prior art:

[0013] 1, strong depth adaptability, the position of feeding fixed plate can be flexibly adjusted through feeding adjusting nut, so that feeding cylinder no. 4 can conveniently extend to the water surface or different depths under water, which greatly improves the collection capacity of the device for pollutants in different water depths, effectively salvages the garbage floating on the water surface or the impurities deposited at a certain depth under water, solves the deficiencies of traditional salvaging mode and part of mechanical salvaging equipment in water depth adaptability, significantly expands the application range of the device, and comprehensively improves the salvaging efficiency of river pollutants.

[0014] 2. High-efficiency transmission and classified collection: The transmission unit employs a unique design that integrates a transmission motor, transmission shaft, transmission worm gear, transmission worm, and transmission rollers working in tandem. The circular array of protrusions on the transmission rollers increases friction, ensuring that larger impurities are stably transported to collection box one during transmission. Smaller impurities fall through the gaps between adjacent transmission rollers onto the transmission belt and are then conveyed to collection box two by the belt's rotation. This classified collection method not only avoids transmission blockage caused by mixing impurities of different sizes but also makes subsequent cleaning work more convenient and efficient, greatly improving the overall efficiency and reliability of the device.

[0015] 3. Convenient and Flexible Mobility: The ingeniously designed drive unit features a mobile motor inside the buoyancy cylinder that rotates the drive fan blades, propelling the entire device across the river. The hollow structure of the drive buoyancy cylinder ensures excellent buoyancy, while the plastic-made drive shell reduces overall weight while maintaining structural strength, further enhancing the device's mobility. Unlike traditional salvage equipment that requires a fixed operating location or external traction, this device can flexibly adjust its operating area according to the actual distribution of pollution in the river, achieving a wider range of salvage operations and significantly improving the coverage and targeting of salvage work.

[0016] 4. Simple operation and low maintenance cost: The overall operation of the device is simple and easy to understand. Operators only need to manually turn the feeding adjustment nut to adjust the position of the feeding section, and start the corresponding motor to control the device's various functions such as retrieval, transmission, and movement. Furthermore, collection boxes one and two are detachably mounted on the drive housing via sliding grooves. When impurities in the collection boxes reach a certain amount, operators can easily pull them out for cleaning, which is convenient and quick. This simple design not only lowers the technical threshold for operators but also reduces the complexity and cost of equipment maintenance, improving the practicality and economy of the device. Attached Figure Description

[0017] Figure 1 This is a partial sectional view of the overall structure of this utility model.

[0018] Figure 2 This is a frontal view of the overall structure of this utility model.

[0019] Figure 3 This is a side view of the overall structure of this utility model.

[0020] Figure 4 This is a schematic diagram of a partial structure of the feeding section of this utility model. Figure 1 .

[0021] Figure 5This is a schematic diagram of a partial structure of the feeding section of this utility model. Figure 2 .

[0022] Figure 6 This is a schematic diagram of a partial structure of the transmission unit of this utility model. Figure 1 .

[0023] Figure 7 This is a schematic diagram of a partial structure of the transmission unit of this utility model. Figure 2 .

[0024] Figure 8 This is a partial structural diagram of the drive unit of this utility model.

[0025] Reference numerals: 1-Feeding section; 2-Transmission section; 3-Drive section; 4-Collection box one; 5-Collection box two; 101-Feeding fixing plate; 102-Feeding conveyor belt; 103-Feeding adjusting nut; 104-Feeding roller one; 105-Feeding roller two; 106-Feeding roller three; 107-Feeding roller four; 201-Transmission motor; 202-Transmission shaft; 203-Transmission worm gear; 204-Transmission worm; 205-Transmission roller; 206-Transmission belt roller one; 208-Transmission support roller; 209-Transmission belt roller two; 210-Transmission belt; 211-Transmission belt one; 212-Transmission belt two; 213-Transmission bracket; 301-Drive housing; 302-Drive buoyancy cylinder; 303-Drive fan blade. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1 to 8 As shown, a dredging device for river ecological management includes a feeding section 1, a conveying section 2, and a driving section 3. The feeding section 1 includes a feeding fixing plate 101, a feeding conveyor belt 102, a feeding adjusting nut 103, a feeding roller 104, a feeding roller 2 105, a feeding roller 3 106, and a feeding roller 4 107. The feeding rollers 104, 105, 106, and 107 are rotatably mounted on the feeding fixing plate 101. The feeding rollers 104, 105, 106, and 107 are connected to the output shaft of the driving motor via the feeding conveyor belt 102. The feeding fixing plate 101 is adjustablely mounted on the driving section 3 via the feeding adjusting nut 103, which engages with the feeding fixing plate 101 via threads.

[0028] like Figures 1 to 8 As shown, the transmission unit 2 includes a transmission motor 201, a transmission shaft 202, a transmission worm gear disc 203, a transmission worm 204, a transmission roller 205, a first transmission belt roller 206, a transmission support roller 208, a second transmission belt roller 209, a transmission belt 210, a first transmission belt 211, and a second transmission belt 212. The transmission motor 201 is fixedly mounted on the first transmission belt 211. The transmission shaft 202 is fixedly mounted on the output shaft of the transmission motor 201. Multiple transmission worms 204 are intermittently arranged on the transmission shaft 202. Each transmission worm 204 is fixedly mounted on the transmission shaft 202, and a corresponding transmission roller 205 is mounted on each transmission worm 204. The transmission roller 205 meshes with the transmission worm 204 through the transmission worm gear disc 203, transmitting... A transmission belt 210 is provided at the bottom of the roller 205. The transmission belt 210 is provided on the second transmission belt roller 209 and the first transmission belt roller 206. The first transmission belt roller 206 is provided on the transmission roller 205 via the second transmission belt 212. A transmission support roller 208 is provided on the transmission belt 210. The transmission support roller 208 is rotatably mounted on the first transmission belt 211. The first transmission belt 211 is fixedly mounted inside the drive housing 301. The transmission roller 205, the first transmission belt roller 206, the second transmission belt roller 209, and the transmission support roller 208 are all rotatably mounted on the first transmission belt 211. The transmission roller 205 is provided with protrusions to increase friction. The protrusions are distributed in a circular array along the center of the transmission roller 205.

[0029] like Figures 1 to 8 As shown, the drive unit 3 includes a drive housing 301, a drive buoyancy cylinder 302, and a drive fan blade 303. The drive housing 301 is slidably fitted with the feeding adjustment nut 103. The drive buoyancy cylinder 302 is provided at the bottom of the drive housing 301. A moving motor is provided inside the drive buoyancy cylinder 302. The drive fan blade 303 is fixedly installed on the output shaft of the moving motor. A collection box 4 and a collection box 5 are detachably provided on the drive housing 301 through a sliding groove. The drive buoyancy cylinder 302 has a hollow structure inside, and the drive housing 301 is made of plastic material.

[0030] like Figures 1 to 8As shown, this utility model discloses a dredging device for river ecological management. Its working principle is as follows: According to the dredging requirements, the operator manually tightens the feeding adjustment nut 103. At this time, the feeding adjustment nut 103 disengages from the drive housing 301, adjusting the feeding fixing plate 101 to an appropriate position, allowing the feeding roller 107 to extend to the water surface or underwater, facilitating the collection of pollutants at different water depths. After the feeding fixing plate 101 is adjusted, the feeding adjustment nut 103 is tightened again, ensuring that the feeding adjustment nut 103... After contacting the drive housing 301 again, the feeding fixing plate 101 is fixed on the drive housing 301. After the feeding part 1 is adjusted, the drive motor is turned on. The drive motor drives the feeding conveyor belt 102 to rotate, which in turn drives the feeding roller 104, feeding roller 205, feeding roller 306, and feeding roller 407 to rotate. The rotation of feeding roller 4107 transfers impurities and pollutants in the water to the transmission roller 205 through feeding roller 3106, feeding roller 205, and feeding roller 104.

[0031] When impurities are transferred to the transfer roller 205, the transfer motor 201 is turned on. The rotation of the transfer motor 201 drives the transfer shaft 202 to rotate, which in turn drives the transfer worm gear 204 to rotate. The rotation of the transfer worm gear 204 drives the transfer worm wheel 203, which in turn drives the transfer roller 205 to rotate. When the transfer roller 205 rotates, larger impurities on the transfer roller 205 are transferred to the collection box 4 for collection. Smaller impurities fall from the gap between adjacent transfer rollers 205 onto the transfer belt 210. When the transfer roller 205 rotates, it drives the transfer belt roller 206 to rotate via the transfer belt 212. The rotation of the transfer belt roller 206 drives the transfer belt 210 and the transfer belt roller 209 to rotate, transporting the impurities on the transfer belt 210 to the collection box 5 for collection. After a certain amount of impurities have been collected in the collection boxes 4 and 5, the operator can remove the collection boxes 4 and 5 for cleaning.

[0032] When relocation is required, the relocation motor is started, which drives the drive fan blade 303 to rotate and move the device, enabling a larger area of ​​salvage processing.

Claims

1. A salvage device for river ecological management, characterized in that: It includes a loading section (1) and a conveying section (2); The feeding section (1) includes a feeding fixing plate (101), on which feeding roller one (104), feeding roller two (105), feeding roller three (106), and feeding roller four (107) are rotatably arranged. The feeding roller one (104), feeding roller two (105), feeding roller three (106), and feeding roller four (107) are connected to the output shaft of the drive motor through a feeding conveyor belt (102). The transmission unit (2) includes a first transmission belt (211), a transmission motor (201) is fixedly mounted on the first transmission belt (211), a transmission shaft (202) is fixedly mounted on the output shaft of the transmission motor (201), a plurality of transmission worms (204) are intermittently mounted on the transmission shaft (202), a transmission roller (205) is correspondingly mounted on the transmission worm (204), the transmission roller (205) meshes with the transmission worm (204) through a transmission worm wheel disc (203), a transmission belt (210) is mounted at the bottom of the transmission roller (205), the transmission belt (210) is mounted on the second transmission belt roller (209) and the first transmission belt roller (206), the first transmission belt roller (206) is mounted on the transmission roller (205) through the second transmission belt (212), and a transmission support roller (208) is mounted on the transmission belt (210).

2. The salvage device for river ecological management according to claim 1, characterized in that: The loading fixing plate (101) is adjustablely mounted on the drive unit (3) via the loading adjusting nut (103). The drive unit (3) includes a drive housing (301) that is adjustablely fitted with the loading adjusting nut (103). A drive buoyancy cylinder (302) is provided at the bottom of the drive housing (301). A moving motor is provided inside the drive buoyancy cylinder (302). A drive fan blade (303) is fixedly mounted on the output shaft of the moving motor.

3. The salvage device for river ecological management according to claim 1, characterized in that: The first transmission belt (211) is fixedly installed inside the drive housing (301); the transmission roller (205), the first transmission belt roller (206), the second transmission belt roller (209), and the transmission support roller (208) are all rotatably installed on the first transmission belt (211).

4. A salvage device for river ecological management according to claim 2, characterized in that: The drive housing (301) is detachably provided with a collection box one (4) and a collection box two (5) via a sliding groove.

5. A salvage device for river ecological management according to claim 2, characterized in that: The drive buoyancy cylinder (302) has a hollow structure inside, and the drive shell (301) is made of plastic material.

6. The salvage device for river ecological management according to claim 1, characterized in that: The transmission roller (205) is provided with protrusions for increasing friction, and the protrusions are distributed in a circular array along the center of the transmission roller (205).