Sludge dewatering system suitable for organic sludge treatment

By designing sludge storage and dewatering tanks and utilizing the coordinated operation of sliding plates, push plates, and drive telescopic rods, the problems of complex equipment structure and difficult maintenance in traditional sludge dewatering systems are solved, enabling convenient sludge dewatering and cleaning processes.

CN223983578UActive Publication Date: 2026-03-10BEIJING HONGSHENGDA ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In traditional sludge dewatering systems, the drive components are installed inside the sludge containment chamber, resulting in a complex equipment structure and high maintenance difficulty and cost, as well as difficulty in removing the relevant components from the containment chamber.

Method used

The design incorporates a sludge storage tank, a dewatering tank, and a dewatering pipe. Through the coordinated operation of a sliding plate, a push plate, a traction rod, and internal and external drive telescopic rods, precise positioning and connection are achieved. The push plate and sliding plate can be removed from the dewatering pipe for easy cleaning.

Benefits of technology

It simplifies the operation process, improves work efficiency, reduces the risk of equipment failure, and reduces maintenance difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sludge dewatering system suitable for organic sludge treatment, which comprises a sludge storage box, a dewatering box and a dewatering pipe, and is characterized in that one end of the sludge storage box is provided with a mounting frame, the inner wall of the mounting frame is provided with a butt joint ring communicated with the dewatering pipe, the inner wall of the butt joint ring is connected with a sliding plate in a sliding manner, and the sliding plate is connected with the dewatering box. A push plate is slidably connected to the inner wall of the dewatering pipe, supporting plates are mounted on the two sides of the dewatering box, and a mounting plate is arranged on one side of each supporting plate. A sliding plate can be abdicated through a fixed rod, a rotating plate and an inner driving telescopic rod, and a matched connecting plate can be separated from a traction rod, so that a push plate and the sliding plate can be taken out from a dewatering pipe through a butt joint ring so as to be cleaned conveniently, and the problem that according to existing sludge dewatering equipment, after a motor is installed, a screw drives the push plate to move, and the sludge dewatering efficiency is improved is solved. The driving part is located in the dewatering pipe, so that the push plate cannot be taken out of the dewatering pipe, and cleaning operation on the dewatering pipe is not facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of sludge treatment technology, specifically a sludge dewatering system suitable for organic sludge treatment. Background Technology

[0002] In the field of organic sludge treatment, efficient sludge dewatering is a crucial step. Traditional sludge dewatering systems have many drawbacks. For example, common equipment that uses a motor-driven screw to squeeze sludge for dewatering has its drive component installed inside the sludge receiving chamber. This not only results in a complex equipment structure, but also makes it difficult to remove relevant components from the receiving chamber or the internal squeezing components when cleaning or maintenance is needed, greatly increasing maintenance difficulty and cost.

[0003] Therefore, this utility model provides a sludge dewatering system suitable for organic sludge treatment. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a sludge dewatering system suitable for organic sludge treatment, thereby solving the aforementioned problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sludge dewatering system suitable for organic sludge treatment, comprising a sludge storage tank, a dewatering tank, and a dewatering pipe, characterized in that: a mounting frame is installed at one end of the sludge storage tank; a docking ring communicating with the dewatering pipe is installed on the inner wall of the mounting frame; a sliding plate is slidably connected to the inner wall of the docking ring; a push plate is slidably connected to the inner wall of the dewatering pipe; support plates are installed on both sides of the dewatering tank; a mounting plate is provided on one side of the support plate; an external drive telescopic rod is installed on the mounting plate; a connecting plate is installed between the external drive telescopic rods; a traction rod is slidably connected to the connecting plate; a push plate is detachably connected to one end of the traction rod; a sludge discharge hole is opened at the bottom of the docking ring; a rotating ring is installed at one end of the traction rod; and the rotating ring is detachably connected to the connecting plate.

[0006] Preferably, two symmetrical fixing plates are installed on the outer wall of the docking ring. A fixing rod is rotatably connected to one end of each fixing plate. An internal drive telescopic rod is installed on the top of the fixing rod, and one end of the internal drive telescopic rod corresponds to the sliding plate.

[0007] Preferably, the traction rod passes through the slide plate, and the slide plate and the push plate are slidably connected to the dehydration pipe and the inner wall of the docking ring.

[0008] Preferably, a bottom rod is fixedly connected to the inner wall of the docking ring, and the bottom rod is slidably connected to the outer wall of the sliding plate.

[0009] Preferably, a first limiting rod and a second limiting rod are installed on the pallet, and the first limiting rod and the second limiting rod are slidably connected to the mounting plate.

[0010] Beneficial effects

[0011] Compared with the prior art, the present invention has the following advantages:

[0012] In the dehydration preparation stage, the fixed connection between the mounting frame and the dehydration box, as well as the coordinated operation of components such as the docking ring, sliding plate, and traction rod, achieves precise positioning and connection through a simple mechanical structure. Operators can master the operation process without complicated training, which greatly improves work efficiency and reduces the risk of equipment failure due to operational errors.

[0013] This utility model allows the sliding plate to be moved aside by a fixed rod, a rotating plate, and an internal drive telescopic rod. It can also be separated from the traction rod by a connecting plate, so that the push plate and the sliding plate can be removed from the dewatering pipe through the docking ring. This facilitates cleaning operations and avoids the problem in existing sludge dewatering equipment where, after the motor is installed, the screw drives the push plate to move, and the driving component is inside the dewatering pipe, making it impossible to remove the push plate from the dewatering pipe and hindering the cleaning operation. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present invention;

[0015] Figure 2 This is a perspective view of the present invention;

[0016] Figure 3 This is a cross-sectional structural diagram of the dehydration tank in this utility model;

[0017] Figure 4 This is a cross-sectional structural diagram of the dehydration tank in this utility model.

[0018] In the diagram: 1. Sludge storage tank; 11. Dewatering tank; 12. Dewatering pipe; 2. Mounting frame; 21. Connecting ring; 211. Sludge discharge hole; 212. Bottom rod; 22. Fixing plate; 23. Fixing rod; 24. Rotating plate; 25. Internal drive telescopic rod; 26. Slide plate; 3. Support plate; 31. Mounting plate; 32. First limit rod; 33. Second limit rod; 34. External drive telescopic rod; 35. Connecting plate; 36. Traction rod; 361. Push plate; 37. Rotating ring. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-4 A sludge dewatering system suitable for organic sludge treatment includes a sludge storage tank 1, a dewatering tank 11, and a dewatering pipe 12. A mounting frame 2 is installed at one end of the sludge storage tank 1. A docking ring 21 connected to the dewatering pipe 12 is installed on the inner wall of the mounting frame 2. A sliding plate 26 is slidably connected to the inner wall of the docking ring 21. A push plate 361 is slidably connected to the inner wall of the dewatering pipe 12.

[0021] The dehydration tank 11 has a support plate 3 installed on both sides, and a mounting plate 31 is provided on one side of the support plate 3. An external drive telescopic rod 34 is installed on the mounting plate 31, and a connecting plate 35 is installed between the external drive telescopic rods 34. A traction rod 36 is slidably connected to the connecting plate 35, and a push plate 361 is detachably connected to one end of the traction rod 36.

[0022] It should be noted that the two external drive telescopic rods 34 described in this embodiment are relatively symmetrical, the connecting plate 35 is horizontally corresponding to the sliding plate 26 and the push plate 361, and one end of the traction rod 36 is connected to the center of the push plate 361 by a thread.

[0023] The bottom of the docking ring 21 is provided with a mud discharge hole 211, and a rotating ring 37 is installed at one end of the traction rod 36. The rotating ring 37 is detachably connected to the connecting plate 35.

[0024] It should be noted that the mud discharge hole 211 at the bottom of the docking ring 21 described in this embodiment corresponds to the sliding plate 26, and the rotating ring 37 protrudes from the outer wall of the traction rod 36.

[0025] Specifically, the sludge is held in a sludge storage tank 1. When removing water from the sludge, it is fed into a dewatering pipe 12 installed inside a dewatering tank 11. The dewatering pipe 12 filters the water, allowing some water to pass through its outer wall and drain. The sludge remains inside the dewatering pipe 12. When a certain amount of sludge and wastewater is added to the dewatering tank 11, a push plate 361, which is slidably connected to the inner wall of the dewatering pipe 12, is positioned at the bottom of the pipe. At this point, the mounting bracket 2 is fixed at one end of the dewatering tank 11, and the connecting ring 21, fixedly connected to the inner wall of the mounting bracket 2, is connected to the dewatering pipe 12. When the slide plate 26, which is slidably connected to the inner wall of the docking ring 21, is in one end position inside the dewatering pipe 12, the slide plate 26 is supported and then mounted on one side of the support plate 3 via the mounting plate 31. The external drive telescopic rod 34 mounted on the mounting plate 31 can push and retract the position of the connecting plate 35, causing the connecting plate 35 to push outward. This allows the traction rod 36 mounted on the connecting plate 35 to be adjusted synchronously. At this time, one end of the traction rod 36 is connected to the center of one side of the push plate 361, allowing it to pull the push plate 361 to move, thus pushing the sludge inside the dewatering pipe 12. Under the displacement, the space for storing sludge in the dewatering pipe 12 is compressed. This allows the residual water in the sludge to be squeezed out through the outer wall of the dewatering pipe 12. After the dewatering pipe 12 squeezes the sludge to one side of the sliding plate 26, causing the water in the sludge to be released, it can slide on the inner wall of the docking ring 21 via the sliding plate 26. The sliding plate 26 is then limited and opened by the internal drive telescopic rod 25. At this time, the docking ring 21 and the sludge are pushed together to the sludge discharge hole 211 at the bottom of the docking ring 21, allowing the sludge to be discharged downwards through the sludge discharge hole 211. This allows the device to dewater the sludge. When it is necessary to replace the push plate 361... At this point, the pusher plate 361 can pull the pusher plate 36 to the docking ring 21. Then, one end of the traction rod 36 is separated from the connecting plate 35, allowing the traction rod 36 to slide on the connecting plate 35. This separates the traction rod 36 from the pusher plate 361, and the slide plate 26 is removed to make way for the pusher plate 361, allowing it to be directly removed through the docking ring 21 for cleaning. This avoids the problem in existing sludge dewatering equipment where, after the motor is installed, the screw drives the pusher plate 361 to move, and the driving component is inside the dewatering pipe 12, making it impossible to remove the pusher plate 361 from the dewatering pipe 12, which is not conducive to cleaning the dewatering pipe 12.

[0026] In one embodiment of this utility model, such as Figures 1-4 As shown, two symmetrical fixing plates 22 are installed on the outer wall of the docking ring 21. A fixing rod 23 is rotatably connected to one end of the fixing plate 22. An inner drive telescopic rod 25 is installed on the top of the fixing rod 23. One end of the inner drive telescopic rod 25 corresponds to the sliding plate 26.

[0027] It should be noted that, in this embodiment, the fixed plate 22 is located at the top and bottom of the docking ring 21, the rotating plate 24 rotates to the top of the fixed rod 23, and there is a certain distance between the rotating plate 24 and one end of the docking ring 21.

[0028] Specifically, the rotating plate 24 rotates to the top position of the fixed rod 23, so that the rotating plate 24 supports the inner drive telescopic rod 25. At this time, the inner drive telescopic rod 25 can be supported on the rotating plate 24, so that one end of the inner drive telescopic rod 25 applies pressure to one side of the docking ring 21, so that the docking ring 21 is supported in the inner wall of the dewatering pipe 12, so that it and the push plate 361 together clamp the sludge. At the same time, the inner drive telescopic rod 25 can retract, so that one end of it is misaligned with one end of the docking ring 21. Then, the rotating plate 24 is rotated, so that the inner drive telescopic rod 25 is misaligned with the docking ring 21, so that the slide plate 26 and the push plate 361 can be removed.

[0029] In one embodiment of this utility model, such as Figures 1-4 As shown, the traction rod 36 passes through the slide plate 26, and the slide plate 26 and the push plate 361 are slidably connected to the inner wall of the dehydration pipe 12 and the docking ring 21.

[0030] It should be noted that, in this embodiment, the traction rod 36 is slidably connected to the center of the slide plate 26, the slide plate 26 is in contact with the inner wall of the docking ring 21, and slides on the inner wall of the docking ring 21.

[0031] Specifically, the traction rod 36 passes through the slide plate 26, enabling it to connect with the push plate 361 and pull the push plate 361 to adjust its position without affecting the position adjustment of the slide plate 26. The slide plate 26 and the push plate 361 slide in close contact with the inner wall of the dewatering pipe 12 and the docking ring 21, so that they can play a clamping role for the sludge.

[0032] In one embodiment of this utility model, such as Figures 1-4 As shown, a bottom rod 212 is fixedly connected to the inner wall of the docking ring 21, and the bottom rod 212 is slidably connected to the outer wall of the slide plate 26.

[0033] It should be noted that the bottom rod 212 described in this embodiment is located at the bottom of the mud discharge hole 211, and the bottom rod 212 is connected to the bottom outer wall of the docking ring 21.

[0034] Specifically, the bottom rod 212 fixedly connected to the inner wall of the docking ring 21 is used to support the outer wall of the slide plate 26. At the same time, the slide plate 26 can slide on the inner wall of the docking ring 21 to adjust its position, while avoiding separation from the docking ring 21, so that it can clamp the sludge.

[0035] In one embodiment of this utility model, such as Figures 1-4As shown, a first limiting rod 32 and a second limiting rod 33 are installed on the pallet 3, and the first limiting rod 32 and the second limiting rod 33 are slidably connected to the mounting plate 31.

[0036] It should be noted that the first limiting rod 32 and the second limiting rod 33 described in this embodiment pass through the mounting plate 31, and one end of the mounting plate 31 is attached to one side of the dehydration tank 11.

[0037] Specifically, the first limiting rod 32 and the second limiting rod 33 are used to connect and limit the mounting plate 31, so that the mounting plate 31 can be installed on one side of the support plate 3. When the push plate 361 is in the dehydration pipe 12, the traction rod 36 is rotated to displace the connecting plate 35, so that the connecting plate 35 is separated from one end of the traction rod 36, thereby allowing the slide plate 26 and the traction rod 36 to be removed from the docking ring 21.

[0038] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0039] Working principle: Material containing organic sludge is carried in the sludge storage tank 1 and fed into the dewatering pipe 12 installed inside the dewatering tank 11. An external drive telescopic rod 34 pushes the connecting plate 35, causing the traction rod 36 to pull the push plate 361 upwards within the dewatering pipe 12. As the push plate 361 continuously moves, the sludge within the dewatering pipe 12 is pushed, and its space is gradually compressed. During this process, residual water in the sludge is squeezed out and filtered through the outer wall of the dewatering pipe 12, achieving [the desired effect]. Sludge dewatering: When the dewatering pipe 12 squeezes the sludge to one side of the slide plate 26, causing most of the water in the sludge to be removed and discharged, the slide plate 26 slides on the inner wall of the docking ring 21. When the slide plate 26 is limited and opened by the internal drive telescopic rod 25, the docking ring 21 and the sludge are pushed together to the sludge discharge hole 211 at the bottom of the docking ring 21. At this time, the sludge can be discharged downward through the sludge discharge hole 211. When it is necessary to replace or clean the push plate 361, the push plate 361 is pulled to the position of the docking ring 21. First, one end of the traction rod 36 is separated from the connecting plate 35, so that the traction rod 36 slides on the connecting plate 35, thereby separating the traction rod 36 from the push plate 361. At the same time, the slide plate 26 is removed to make way for the push plate 361, so that the push plate 361 can be directly removed through the docking ring 21 for cleaning operations.

[0040] 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.

[0041] 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 dewatering system suitable for organic sludge treatment, comprising a sludge storage tank (1), a dewatering tank (11) and a dewatering pipe (12), characterized in that, One end of the sludge storage tank (1) is provided with a mounting frame (2), the inner wall of the mounting frame (2) is provided with a butt joint ring (21) communicated with the dewatering pipe (12), the inner wall of the butt joint ring (21) is slidably connected with a sliding plate (26), the inner wall of the dewatering pipe (12) is slidably connected with a push plate (361), wherein, Both sides of the dewatering tank (11) are provided with a supporting plate (3), one side of the supporting plate (3) is provided with a mounting plate (31), the outer drive telescopic rod (34) is installed on the mounting plate (31), the connecting plate (35) is installed between the outer drive telescopic rods (34), the traction rod (36) is slidably connected on the connecting plate (35), and the push plate (361) is detachably connected to one end of the traction rod (36). The bottom of the butt joint ring (21) is provided with a sludge discharge hole (211), the traction rod (36) is provided with a rotating ring (37) at one end, and the rotating ring (37) is detachably connected with the connecting plate (35).

2. The sludge dewatering system for organic sludge treatment according to claim 1, wherein The outer wall of the butt joint ring (21) is provided with two symmetrical fixed plates (22), one end of the fixed plate (22) is rotatably connected with a fixed rod (23), the inner drive telescopic rod (25) is installed on the top of the fixed rod (23), and one end of the inner drive telescopic rod (25) corresponds to the sliding plate (26).

3. The sludge dewatering system for organic sludge treatment according to claim 1, wherein The traction rod (36) penetrates the sliding plate (26), and the sliding plate (26) and the push plate (361) are slidably connected with the inner wall of the dewatering pipe (12) and the butt joint ring (21).

4. The sludge dewatering system for organic sludge treatment according to claim 1, wherein The inner wall of the butt joint ring (21) is fixedly connected with a bottom rod (212), and the bottom rod (212) is slidably connected with the outer wall of the sliding plate (26).

5. The sludge dewatering system for organic sludge treatment according to claim 1, wherein The first limiting rod (32) and the second limiting rod (33) are installed on the supporting plate (3), and the first limiting rod (32) and the second limiting rod (33) are slidably connected with the mounting plate (31).