Sludge suction device for river regulation

By introducing a disassembly and assembly mechanism into the sludge suction device, the problems of inconvenient transportation and equipment damage caused by the excessive length of the device are solved, achieving stable connection, sealing and easy disassembly, thus improving the practicality of the equipment.

CN224133822UActive Publication Date: 2026-04-17JIANGSU ZHONGLU ENVIRONMENTAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGLU ENVIRONMENTAL ENG CO LTD
Filing Date
2026-03-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing sludge suction devices are too long, making installation and transportation inconvenient and potentially damaging.

Method used

A mud suction device was designed, comprising a mud pump, a mud conveying pipe, and a disassembly mechanism. Through the combination of a connecting plate, an arc-shaped plug plate, a mud conveying nozzle, a receiving port, and a sealing gasket, a stable connection between the mud pump and the mud conveying pipe is achieved, and the connection is detachable for easy transportation and maintenance.

Benefits of technology

It achieves a stable connection between the mud pump and the mud transport pipe, prevents river backflow, enhances sealing, facilitates equipment disassembly and transportation, and makes maintenance easier, thus improving the equipment's practicality.

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Patent Text Reader

Abstract

The utility model relates to a mud suction device for river regulation, which comprises a mud pump, a mud conveying pipe and a dismounting mechanism, the top of the mud pump is connected with the bottom of the mud conveying pipe through the dismounting mechanism, the dismounting mechanism comprises a first connecting plate and a second connecting plate, and the top of the mud pump is fixedly provided with the first connecting plate. According to the sludge suction device for river regulation, by arranging the dismounting and mounting mechanism, the top of a sludge pump can stably communicate with the bottom of a sludge conveying pipe through a connecting port, an arc-shaped inserting plate, a sludge conveying nozzle, a receiving port and a sealing gasket ring, meanwhile, river water can be prevented from flowing backwards into a pipeline, and the sealing performance is high; by arranging a first connecting plate, a second connecting plate and a fixing assembly, connection between the mud pump and the mud conveying pipe is more stable and firmer, if the mud pump is not used, the mud pump can be detached from the bottom of the mud conveying pipe, transportation is facilitated, follow-up overhaul and maintenance work on the mud pump is facilitated, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of river management technology, specifically to a sludge suction device for river management. Background Technology

[0002] A sludge suction device is a machine used to remove sludge. It is mainly used in sedimentation tanks in industries such as rivers, oil fields, paper mills, and chemicals. River dredging uses mechanical equipment to blow and stir the sludge deposited on the riverbed into a turbid water state, which is then carried away by the river water, thereby achieving the purpose of dredging.

[0003] Currently, there are many types of sludge suction devices. For example, Chinese Patent No. CN202323604526.4 describes a sludge suction device and a vertical flow sedimentation device. This patent includes a pump body, a mounting base, a sludge suction pipe, and multiple conduits. This utility model application sets the mounting base in a funnel shape so that the conduits can be angled with the bottom surface of the sedimentation tank. This allows the weight of the sludge in the conduits to be offset by the supporting force of the conduits, reducing the pressure on the pump body and enabling the suction of heavier sludge particles. Secondly, this application sets the conduits at intervals on the outer wall of the mounting base so that it can suction sludge located around the mounting base. Furthermore, the conduits in this application have a small diameter, so when the amount of sludge in the sedimentation tank is small and there may be relatively heavy sludge particles that are difficult to discharge, the conduits in this application have a strong suction force due to their small diameter, which can discharge relatively heavy sludge particles. However, in actual use, this equipment is too long, which makes installation and transportation extremely inconvenient and may even lead to damage to the pipe body or the equipment. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a sludge suction device for river management, which has the advantage of easy disassembly and solves the problem of excessive size of the device.

[0005] To achieve the above-mentioned purpose of easy disassembly, the present invention provides the following technical solution: a sludge suction device for river management, comprising a sludge pump, a sludge transport pipe and a disassembly mechanism, wherein the top of the sludge pump and the bottom of the sludge transport pipe are connected through the disassembly mechanism;

[0006] The disassembly and assembly mechanism includes a first connecting plate and a second connecting plate. The first connecting plate is fixedly installed on the top of the mud pump, and the second connecting plate is fixedly connected to the bottom of the mud conveying pipe. A connection port is fixedly connected to the bottom of the second connecting plate. Four arc-shaped plug-in plates extending into the connection port and a mud conveying nozzle are fixedly installed on the top of the first connecting plate. A receiving port that fits with the mud conveying nozzle is fixedly installed on the bottom of the second connecting plate and inside the connection port. A sealing gasket ring is provided at one end of the connection port near the inner side wall of the first connecting plate. The first connecting plate and the second connecting plate are fixedly connected by four fixing components.

[0007] Furthermore, each of the aforementioned fixing components consists of a long bolt and a nut.

[0008] Furthermore, the bottom end of the connection port is provided with four insertion slots that are adapted to the arc-shaped insertion plate.

[0009] Furthermore, the first connecting plate has a circular notch that communicates with the inside of the mud pump, and the second connecting plate has a circular notch that communicates with the inside of the mud transport pipe.

[0010] Furthermore, the diameter of the first circular notch is adapted to the inner wall of the mud conveying nozzle, and the two are interconnected; the diameter of the second circular notch is adapted to the inner wall of the receiving port, and the two are interconnected.

[0011] Furthermore, the mud conveying pipe is internally equipped with a crushing assembly, which consists of a filter plug, a flow pipe, a cross-shaped fixing plate, a waterproof box, a drive motor, bearings, a transmission rod, and a crushing turntable.

[0012] Furthermore, a mud outlet is provided at the end of the mud transport pipe that is away from the mud pump.

[0013] Furthermore, the sealing ring is a self-expanding sealing gasket.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. This sludge suction device for river management, through the installation and disassembly mechanism, firstly, through the connecting port, arc-shaped plug plate, sludge conveying nozzle, receiving port, and sealing gasket, allows the top of the sludge pump to be stably connected to the bottom of the sludge transport pipe, while also preventing river water from flowing back into the pipe, thus providing strong sealing performance. Then, by setting up a first connecting plate, a second connecting plate, and fixing components, the connection between the sludge pump and the sludge transport pipe is made more stable and robust. When not in use, the sludge pump can be removed from the bottom of the sludge transport pipe, which facilitates transportation and subsequent maintenance of the sludge pump, making it highly practical. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a front sectional view of the structure of this utility model;

[0018] Figure 3 This is a partial cross-sectional view of the structure of this utility model;

[0019] Figure 4 For practical purposes Figure 2 Enlarged view of point A in the middle.

[0020] In the diagram: 1. Mud pump; 2. Mud conveying pipe; 3. Disassembly and assembly mechanism; 301. First connecting plate; 302. Second connecting plate; 303. Connecting port; 304. Arc-shaped plug plate; 305. Mud conveying nozzle; 306. Receiving port; 307. Sealing gasket ring; 308. Fixing component; 4. Crushing component; 401. Filter plug; 402. Flow pipe; 403. Cross-shaped fixing plate; 404. Waterproof box; 405. Drive motor; 406. Bearing; 407. Transmission rod; 408. Crushing turntable; 5. Mud outlet. 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] Please see Figure 1-4 The sludge suction device for river management in this embodiment includes a sludge pump 1, a sludge transport pipe 2 and a disassembly and assembly mechanism 3. The top of the sludge pump 1 is connected to the bottom of the sludge transport pipe 2 through the disassembly and assembly mechanism 3.

[0023] The disassembly and assembly mechanism 3 includes a first connecting plate 301 and a second connecting plate 302. The first connecting plate 301 is fixedly installed on the top of the mud pump 1, and the second connecting plate 302 is fixedly connected to the bottom of the mud transport pipe 2. The first connecting plate 301 has a circular notch 1 that communicates with the inside of the mud pump 1, and the second connecting plate 302 has a circular notch 2 that communicates with the inside of the mud transport pipe 2. A connection port 303 is fixedly connected to the bottom of the second connecting plate 302. Four arc-shaped plug-in plates 304 extending into the connection port 303 and a mud conveying nozzle 305 are fixedly installed above the first connecting plate 301. The bottom end of the connection port 303 has four plug-in slots that fit with the arc-shaped plug-in plates 304. The diameter of the first circular notch matches the inner wall of the mud conveying nozzle 305, and the two are interconnected. The diameter of the second circular notch matches the inner wall of the receiving port 306, and the two are interconnected. The second connecting plate 301... At the bottom of 02 and inside the connection port 303, a receiving port 306 is fixedly installed to fit with the mud conveying nozzle 305. A sealing gasket 307 is provided at the end of the connection port 303 near the inner wall of the first connecting plate 301. The first connecting plate 301 and the second connecting plate 302 are fixedly connected by four fixing components 308. First, through the connection port 303, the arc-shaped plug plate 304, the mud conveying nozzle 305, the receiving port 306, and the sealing gasket 307, the top of the mud pump 1 can be stably connected to the bottom of the mud transport pipe 2, while preventing river water from flowing back into the pipe. Its sealing performance is strong. Then, by setting the first connecting plate 301, the second connecting plate 302, and the fixing components 308, the connection between the mud pump 1 and the mud transport pipe 2 is more stable and firm. When not in use, the mud pump can be removed from the bottom of the mud transport pipe, which is convenient for transportation and subsequent maintenance of the mud pump. It is highly practical.

[0024] In the case implementation, each fixing component 308 consists of long bolts and nuts. This design can effectively enhance the tightness of the connection between the two connecting plates and has strong applicability.

[0025] In the case implementation, the mud transport pipe 2 is equipped with a crushing component 4, which consists of a filter plug 401, a flow pipe 402, a cross fixing plate 403, a waterproof box 404, a drive motor 405, a bearing 406, a transmission rod 407, and a crushing turntable 408. This design can effectively crush large mud pieces inside the mud transport pipe 2 and avoid blockage.

[0026] In the case implementation, the end of the mud transport pipe 2 away from the mud pump 1 is provided with a mud outlet 5, which facilitates connection with other equipment in the later stage.

[0027] In the case implementation, the sealing ring 307 is a self-expanding sealing gasket, belonging to pipeline sealing components. This gasket is composed of three parts: an outer ring, a middle expansion ring, and an inner ring. The outer ring and the inner ring are general elastic sealing rings. The middle expansion ring has a bubble structure in the center and hollow rings on both sides. The outer side of the ring is sealed, and the inner side is open. Both the outer ring and the inner ring are divided into two parts, which are installed on the inner and outer sides of the bubble structure of the middle expansion ring. This design can effectively prevent the device from escaping during sludge suction.

[0028] When implementing this procedure, please follow these steps:

[0029] 1) Firstly, by connecting the port 303, the arc-shaped plug plate 304, the mud conveying nozzle 305, the receiving port 306, and the sealing gasket 307, the top of the mud pump 1 can be stably connected to the bottom of the mud conveying pipe 2, while also preventing river water from flowing back into the pipe, and its sealing performance is strong.

[0030] 2) Finally, by setting the first connecting plate 301, the second connecting plate 302 and the fixing component 308, the connection between the mud pump 1 and the mud transport pipe 2 is made more stable and robust. When not in use, the mud pump can be removed from the bottom of the mud transport pipe, which is convenient for transportation and convenient for subsequent inspection and maintenance of the mud pump.

[0031] In summary, this sludge suction device for river management, through the installation and disassembly mechanism 3, firstly, via the connection port 303, arc-shaped plug plate 304, sludge conveying nozzle 305, receiving port 306, and sealing gasket 307, allows the top of the sludge pump 1 to be stably connected to the bottom of the sludge transport pipe 2, while also preventing river water from flowing back into the pipe, thus providing strong sealing. Then, by setting the first connecting plate 301, the second connecting plate 302, and the fixing component 308, the connection between the sludge pump 1 and the sludge transport pipe 2 is made more stable and robust. When not in use, the sludge pump can be removed from the bottom of the sludge transport pipe, which facilitates transportation and subsequent maintenance of the sludge pump. It is highly practical and solves the problem that the equipment is too long, which makes installation and transportation extremely inconvenient and can even lead to damage to the pipe or equipment in severe cases.

[0032] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] 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. A sludge suction device for river management, comprising a sludge pump (1), a sludge transport pipe (2), and a disassembly and assembly mechanism (3), characterized in that: The top of the mud pump (1) is connected to the bottom of the mud transport pipe (2) through a disassembly and assembly mechanism (3); The disassembly and assembly mechanism (3) includes a first connecting plate (301) and a second connecting plate (302). The first connecting plate (301) is fixedly installed on the top of the mud pump (1), and the second connecting plate (302) is fixedly connected to the bottom of the mud conveying pipe (2). A connection port (303) is fixedly connected to the bottom of the second connecting plate (302). Four arc-shaped plug-in plates (304) extending into the connection port (303) and a mud conveying nozzle (305) are fixedly installed on the top of the first connecting plate (301). A receiving port (306) that fits into the mud conveying nozzle (305) is fixedly installed at the bottom of the second connecting plate (302) and inside the connection port (303). A sealing gasket ring (307) is provided at one end of the connection port (303) near the inner side wall of the first connecting plate (301). The first connecting plate (301) and the second connecting plate (302) are fixedly connected by four fixing components (308).

2. The silt suction device for riverway treatment according to claim 1, characterized in that: Each of the aforementioned fixing components (308) consists of long bolts and nuts.

3. The silt suction device for riverway treatment according to claim 1, characterized in that: The bottom end of the connection port (303) has four insertion slots that are adapted to the arc-shaped plug plate (304).

4. The silt suction device for riverway treatment according to claim 1, characterized in that: The first connecting plate (301) has a circular notch that communicates with the inside of the mud pump (1), and the second connecting plate (302) has a circular notch that communicates with the inside of the mud transport pipe (2).

5. The silt suction device for riverway treatment according to claim 4, characterized in that: The diameter of the first circular notch is adapted to the inner wall of the mud conveying nozzle (305), and the two are connected to each other. The diameter of the second circular notch is adapted to the inner wall of the receiving port (306), and the two are connected to each other.

6. The silt suction device for riverway treatment according to claim 1, characterized in that: The mud conveying pipe (2) is equipped with a crushing component (4), which consists of a filter plug (401), a flow pipe (402), a cross fixing plate (403), a waterproof box (404), a drive motor (405), a bearing (406), a transmission rod (407), and a crushing turntable (408).

7. The silt suction device for riverway treatment according to claim 1, characterized in that: The mud transport pipe (2) is provided with a mud outlet (5) at the end away from the mud pump (1).

8. A sludge suction device for river management according to claim 1, characterized in that: The sealing ring (307) is a self-expanding sealing gasket.

Citation Information

Patent Citations

  • Sludge suction device and vertical flow sedimentation device

    CN221535727U