River channel desilting type environmental governance structure based on environmental protection

By installing an isolation mesh cover and scraper structure at the inlet of the sludge pump, the clogging problem of the sludge pump was solved, the anti-clogging function was achieved, and the normal operation of the equipment and the dredging efficiency were ensured.

CN223498168UActive Publication Date: 2025-10-31HAINAN SHENZHOU RUILIN ENVIRONMENTAL TECH RES INST CO LTD
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Patent Information

Application Number
CN202423198449.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-31
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing silt pumps are easily clogged by foreign objects and garbage in the silt during river dredging, leading to equipment damage and inability to function properly.

Method used

An isolation mesh cover is installed at the inlet of the sludge pump, and it is equipped with an outer scraper and an inner scraper driven by a motor to clear blockages. At the same time, floats are installed on both sides of the pump body to prevent it from being completely submerged in sludge.

Benefits of technology

It effectively prevents foreign objects from entering the pump body, clears blockages with a scraper, ensures the normal operation of the sludge pump, avoids equipment damage, and improves dredging efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a riverway desilting type environmental governance structure based on environmental protection, which comprises a silt pump, the bottom of the silt pump is communicated with a water inlet pipe, the front side of the silt pump is communicated with a water outlet pipe, the bottom of the silt pump is fixedly connected with an isolation grid cover, the surface of the silt pump is fixedly connected with a circular ring, and the circular ring is fixedly connected with a water inlet pipe. An L-shaped rod is fixedly connected to the bottom of the circular ring, and a rectangular ring is fixedly connected to the position, located at the bottom of the isolation grid cover, of the inner side of the L-shaped rod. The isolation grid cover is used for blocking foreign matters to prevent the foreign matters from entering the silt pump, when the isolation grid cover is blocked by the foreign matters, the motor is started, the output end of the motor drives the outer scraping rod and the inner scraping rod to rotate, and the foreign matters blocked on the isolation grid cover are continuously scraped off by the outer scraping rod and the inner scraping rod. And at the moment, foreign matters blocked on the isolation grid cover can be cleaned, so that the effect of an anti-blocking function is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of river dredging technology, specifically to a river dredging-based environmental governance structure based on environmental protection. Background Technology

[0002] River dredging is an important part of water conservancy projects. It aims to remove silt, garbage, and other debris deposited on the riverbed through mechanical equipment or manual labor to restore the normal function and ecological environment of the river. The commonly used equipment for river dredging is the silt pump. The structure of the silt pump is specially designed for pumping complex media such as mud, sand, and gravel. It has high suction capacity and wear resistance. The silt pump has a large flow rate and wide flow channel, and can transport various mud and sand media, adapting to a variety of working conditions.

[0003] According to patent number CN221800115U published on the China Patent Network, the patent title is "A Vertical Sediment Pump." The vertical sediment pump includes a pump body, with a connecting pipe fixedly connected to the top of the pump body. A rotary motor is installed at the upper end of the connecting pipe, and a connecting shaft is fixedly connected to the lower output end of the rotary motor. A rotating shaft is fixedly connected from the connecting shaft to the inside of the pump body, and rising blades are sleeved on the rotating shaft. A feed screen is provided on the lower end face of the pump body, and stirring blades are symmetrically fixedly connected to the lower end of the rotating shaft through the feed screen. A protective frame is fixedly connected to the lower end of the pump body. The rotating motor is fitted with a protective cage, and a fixing frame is fitted on the lower connecting pipe of the rotating motor. Bolt holes are opened at the four diagonals of the four sides of the fixing frame. The vertical silt pump provided by this utility model has the advantage of being able to carry out silt pumping operations in complex water environments. However, the silt pump does not have an anti-clogging function. At present, river silt contains a large amount of foreign objects and garbage. When using the silt pump for river dredging, the input end of the silt pump is very easy to be blocked by foreign objects and garbage in the silt, which will damage the silt pump and make it unusable.

[0004] Therefore, the design of the sludge pump needs to be modified to give it anti-clogging function. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide an environmentally friendly river dredging structure that has the advantage of anti-clogging function. This solves the problem that silt pumps do not have anti-clogging function. Currently, river silt contains a large amount of foreign objects and garbage. When using silt pumps for river dredging, the input end of the silt pump is easily blocked by foreign objects and garbage in the silt, leading to damage to the silt pump and rendering it unusable.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a river dredging-type environmental management structure based on environmental protection, comprising a sediment pump, an inlet pipe connected to the bottom of the sediment pump, an outlet pipe connected to the front of the sediment pump, an isolation mesh cover fixedly connected to the bottom of the sediment pump, a circular ring fixedly connected to the surface of the sediment pump, an L-shaped rod fixedly connected to the bottom of the circular ring, four L-shaped rods, a rectangular ring fixedly connected to the inner side of the L-shaped rod and located at the bottom of the isolation mesh cover, a placement box fixedly connected to the inner wall of the rectangular ring, a motor fixedly connected to the inner wall of the placement box, the output end of the motor penetrating the placement box and extending to the bottom of the inner wall of the isolation mesh cover, the output end of the motor being movably connected to the placement box and the inner wall of the isolation mesh cover via bearings, an outer scraper fixedly connected to the surface of the motor output end and located at the bottom of the isolation mesh cover, and an inner scraper fixedly connected to the top of the motor output end and located at the bottom of the inner wall of the isolation mesh cover.

[0007] As a preferred embodiment of this invention, the mud pump is fixedly connected to both the left and right sides with floating cylinders, and the floating cylinders are made of plastic.

[0008] As a preferred embodiment of this invention, a pull ring is fixedly connected to the top of the floating tube, and the pull ring is circular in shape.

[0009] As a preferred embodiment of this invention, the surface of the pull ring is provided with anti-slip texture, and the anti-slip texture is rhomboid in shape.

[0010] As a preferred embodiment of this invention, the tops of both the outer scraper and the inner scraper are fixedly connected to a limiting block, the limiting block being circular in shape.

[0011] As a preferred embodiment of this invention, both the outer scraper and the inner scraper are made of aluminum alloy, and both are cross-shaped.

[0012] As a preferred embodiment of this invention, the placement box is made of stainless steel and is rectangular in shape.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model first uses an isolation mesh cover to block foreign objects and prevent them from entering the mud pump. When the isolation mesh cover is blocked by foreign objects, the motor is started. The output end of the motor drives the outer scraper and the inner scraper to rotate. The outer scraper and the inner scraper continuously scrape off the foreign objects blocking the isolation mesh cover. At this time, the foreign objects blocking the isolation mesh cover can be cleared, thereby achieving the effect of anti-blocking function.

[0015] 2. By setting up a floating cylinder, this utility model can support and limit the mud pump, preventing the mud pump from being completely submerged in silt. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the sludge pump structure of this utility model;

[0017] Figure 2 This is a bottom view of the structure of the mud pump of this utility model;

[0018] Figure 3 This is a front sectional view of the isolation mesh cover structure of this utility model;

[0019] Figure 4 This is a three-dimensional view of the circular ring structure of this utility model.

[0020] In the diagram: 1. Sludge pump; 2. Inlet pipe; 3. Outlet pipe; 4. Isolation mesh cover; 5. Circular ring; 6. L-shaped rod; 7. Rectangular ring; 8. Placement box; 9. Motor; 10. Outer scraper; 11. Inner scraper; 12. Float; 13. Pull ring; 14. Anti-slip texture; 15. Limiting block. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 4 As shown, this utility model provides a river dredging-type environmental management structure based on environmental protection, including a sediment pump 1, an inlet pipe 2 connected to the bottom of the sediment pump 1, an outlet pipe 3 connected to the front of the sediment pump 1, an isolation mesh cover 4 fixedly connected to the bottom of the sediment pump 1, a circular ring 5 fixedly connected to the surface of the sediment pump 1, an L-shaped rod 6 fixedly connected to the bottom of the circular ring 5, and four L-shaped rods 6. A rectangular ring 7 is fixedly connected to the inner side of the L-shaped rod 6 and located at the bottom of the isolation mesh cover 4. A placement box 8 is fixedly connected to the inner wall of the rectangular ring 7. A motor 9 is fixedly connected to the inner wall of the placement box 8. The output end of the motor 9 passes through the placement box 8 and extends to the bottom of the inner wall of the isolation mesh cover 4. The output end of the motor 9 is movably connected to the placement box 8 and the inner wall of the isolation mesh cover 4 through a bearing. An outer scraper 10 is fixedly connected to the surface of the output end of the motor 9 and located at the bottom of the isolation mesh cover 4. An inner scraper 11 is fixedly connected to the top of the output end of the motor 9 and located at the bottom of the inner wall of the isolation mesh cover 4.

[0023] refer to Figure 1The mud pump 1 has a float 12 fixedly connected to both the left and right sides. The float 12 is made of plastic.

[0024] As a technical optimization of this utility model, by setting the floating cylinder 12, the mud pump 1 can be supported and limited to prevent the mud pump 1 from being completely immersed in the silt.

[0025] refer to Figure 1 A pull ring 13 is fixedly connected to the top of the float 12. The pull ring 13 is in the shape of a circular ring 5.

[0026] As a technical optimization of this utility model, by setting the pull ring 13, the mud pump 1 and the floating cylinder 12 can be dragged and moved by the rope, which makes it convenient for users to use.

[0027] refer to Figure 1 The surface of the pull ring 13 is provided with anti-slip texture 14, which is diamond-shaped.

[0028] As a technical optimization of this utility model, by setting anti-slip texture 14, the friction between the rope and the pull ring 13 can be increased, preventing the rope from falling off during use.

[0029] refer to Figure 3 The tops of the outer scraper 10 and the inner scraper 11 are both fixedly connected to a limiting block 15, which is in the shape of a circular ring 5.

[0030] As a technical optimization of this utility model, by setting the limiting block 15, the outer scraper 10 and the inner scraper 11 can be supported and limited to prevent the outer scraper 10 and the inner scraper 11 from moving away from the predetermined trajectory.

[0031] refer to Figure 3 Both the outer scraper 10 and the inner scraper 11 are made of aluminum alloy, and both the outer scraper 10 and the inner scraper 11 are cross-shaped.

[0032] As a technical optimization of this utility model, by setting the outer scraper 10 and inner scraper 11 made of aluminum alloy, the strength of the outer scraper 10 and inner scraper 11 can be increased, making the outer scraper 10 and inner scraper 11 less prone to damage.

[0033] refer to Figure 3 The placement box 8 is made of stainless steel and is rectangular in shape.

[0034] As a technical optimization of this utility model, by setting a stainless steel placement box 8, it is possible to prevent the placement box 8 from rusting and to prevent the placement box 8 from being damaged due to rusting.

[0035] The working principle and usage process of this utility model are as follows: First, the isolation mesh cover 4 is used to block foreign objects, preventing them from entering the silt pump 1. When the isolation mesh cover 4 is blocked by foreign objects, the motor 9 is started. The output end of the motor 9 drives the outer scraper 10 and inner scraper 11 to rotate, continuously scraping off the foreign objects blocking the isolation mesh cover 4. This clears the blockage and achieves the anti-blocking effect. The silt pump 1 is then started, and the inlet pipe 2 of the silt pump 1 absorbs the silt, which is then discharged from the outlet pipe 3 of the silt pump 1. At this point, the silt pump 1 can be used for river dredging.

[0036] In summary, this environmentally friendly river dredging structure, based on environmental protection, solves the problem of silt pumps lacking anti-clogging capabilities. It addresses the issue that river silt contains a large amount of foreign matter and garbage, making the pump's input end easily clogged during dredging, leading to pump damage and unusability. This is achieved by incorporating a silt pump (1), inlet pipe (2), outlet pipe (3), isolation mesh cover (4), circular ring (5), L-shaped rod (6), rectangular ring (7), placement box (8), motor (9), outer scraper (10), and inner scraper (11).

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly river dredging structure, comprising a sediment pump (1), characterized in that: The bottom of the silt pump (1) is connected to an inlet pipe (2), and the front side of the silt pump (1) is connected to an outlet pipe (3). An isolation mesh cover (4) is fixedly connected to the bottom of the silt pump (1). A circular ring (5) is fixedly connected to the surface of the silt pump (1). An L-shaped rod (6) is fixedly connected to the bottom of the circular ring (5). There are four L-shaped rods (6). A rectangular ring (7) is fixedly connected to the inner side of the L-shaped rod (6) and to the bottom of the isolation mesh cover (4). A placement box is fixedly connected to the inner wall of the rectangular ring (7). 8) A motor (9) is fixedly connected to the inner wall of the placement box (8). The output end of the motor (9) passes through the placement box (8) and extends to the bottom of the inner wall of the isolation mesh cover (4). The output end of the motor (9) is movably connected to the inner wall of the placement box (8) and the isolation mesh cover (4) through a bearing. An outer scraper (10) is fixedly connected to the surface of the output end of the motor (9) and the bottom of the isolation mesh cover (4). An inner scraper (11) is fixedly connected to the top of the output end of the motor (9) and the bottom of the inner wall of the isolation mesh cover (4).

2. The river dredging-based environmental management structure according to claim 1, characterized in that: The mud pump (1) is fixedly connected to both the left and right sides with floats (12), and the floats (12) are made of plastic.

3. The river dredging-based environmental management structure according to claim 2, characterized in that: The top of the float tube (12) is fixedly connected to a pull ring (13), which is in the shape of a circular ring (5).

4. The river dredging-based environmental management structure according to claim 3, characterized in that: The surface of the pull ring (13) is provided with anti-slip texture (14), and the anti-slip texture (14) is rhomboid in shape.

5. The river dredging-based environmental management structure according to claim 1, characterized in that: The top of both the outer scraper (10) and the inner scraper (11) are fixedly connected to a limiting block (15), which is in the shape of a ring (5).

6. The river dredging-based environmental management structure according to claim 1, characterized in that: The outer scraper (10) and the inner scraper (11) are both made of aluminum alloy, and the outer scraper (10) and the inner scraper (11) are both cross-shaped.

7. The river dredging-based environmental management structure according to claim 1, characterized in that: The placement box (8) is made of stainless steel and is rectangular in shape.

Citation Information

Patent Citations

  • Vertical silt pump

    CN221800115U