A suction dredge sump

CN224762511UActive Publication Date: 2026-09-18JIANGSU YIXI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522077208.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-18
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

遇外回流流量降低时,集泥槽内流速变缓,因吸泥管竖直安装,出水从下往上,再向四周散开,常出现前端吸泥管出水阻碍后端吸泥管出水的情况(吸刮泥机中心筒端为前,端头为后),导致污泥回流不畅,污泥堵塞出水孔洞的情况,最终影响吸刮泥机运行效果,基于此,本申请提出一种吸刮泥机集水槽,用于解决上述问题

Benefits of technology

1、该吸刮泥机集水槽,由收集箱作为主体,收集箱的内部安装有倾斜向下的滑道,其内安装有滤板,从滤板的高位将污泥倒下,污水会滤到滤板的下方,泥渍能顺着滤板滑落,并堆积在滑道的后方,收集箱的前方开设有抽水腔,位于滑道的前方,抽水腔的内部安装有滤芯,可从此处将污水抽出,并由滤芯对污水进行过滤处理。

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Abstract

The utility model relates to sludge treatment technical field, especially is a kind of suction scraper mud machine water collecting tank, including collection box, the inside of collection box is equipped with money to rearwards slanted downward filter plate, the front of collection box outside is equipped with pumping cavity, it is communicated with the inside of the collection box, the inside of pumping cavity is equipped with filter core, the rear of collection box outside is equipped with multiple mud outlet pipe, it is communicated with the inside of the collection box, the inside of multiple mud outlet pipe is rotatably installed with auger.The utility model has the advantages that: by collection box as main body, the inside of collection box is equipped with slanted downward slide, it is equipped with filter plate in it, sludge is poured down from the high position of filter plate, sewage can be filtered to the below of filter plate, mud stain can slide along filter plate and accumulate in the rear of slide, pumping cavity is equipped in the front of collection box, located in the front of slide, filter core is equipped in the inside of pumping cavity, sewage can be pumped out from here, and sewage is filtered by filter core.
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Description

Technical Field

[0001] This utility model relates to the field of sludge treatment technology, and in particular to a sludge suction scraper water collection tank. Background Technology

[0002] In wastewater treatment, sludge in wastewater needs to be reduced, stabilized, and rendered harmless. The higher the degree of wastewater treatment, the more sludge residue will be generated that needs to be treated.

[0003] The peripheral drive full-bridge suction scraper utilizes the water level difference in the secondary sedimentation tank to discharge sludge from the bottom of the tank into a sludge collection trough through multiple suction pipes arranged along the bridge length, and then flows to the central cylinder discharge pipe for discharge. When the external return flow decreases, the flow velocity in the sludge collection trough slows down. Because the suction pipes are installed vertically, the water flows from bottom to top and then spreads outwards. This often results in the water outlet of the front suction pipe obstructing the water outlet of the rear suction pipe (the central cylinder end of the suction scraper is the front, and the end is the rear), leading to poor sludge return and sludge clogging the water outlet holes, ultimately affecting the operating performance of the suction scraper. Based on this, this application proposes a water collection trough for the suction scraper to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a water collection tank for a sludge suction scraper, which effectively solves the deficiencies of the prior art.

[0005] To achieve the above objectives, one embodiment of this utility model provides a sludge suction and scraping machine water collection tank, including a collection box. Inside the collection box, a filter plate inclined downwards from front to back is installed. A water pumping chamber is opened at the front of the outside of the collection box, which communicates with the inside of the collection box. A filter element is installed inside the water pumping chamber. Multiple mud discharge pipes are installed at the rear of the outside of the collection box, which communicates with the inside of the collection box. A screw conveyor is rotatably installed inside each of the multiple mud discharge pipes. Mud discharge ports are opened on the outer sides below the multiple mud discharge pipes. A conveyor belt is installed inside the collection box, which is located above the filter plate. Multiple uniformly arrayed baffles are installed on the outer surface of the conveyor belt.

[0006] Preferably, the collection box has an inclined slide inside, and the filter plate is installed inside the slide. This design facilitates the installation and removal of the filter plate.

[0007] Preferably, as described in any of the above embodiments, a cover is installed on the top of the collection box, and a first flange pipe is installed on one side of the top surface of the cover, which is located at the high position of the filter plate.

[0008] Preferably, in any of the above embodiments, two rollers are installed inside the collection box, and the conveyor belt is fitted between the two rollers.

[0009] Preferably, in any of the above solutions, the collection tank has a water level port on the side near the outside of the pumping chamber, and a water level plate is installed inside it. By using this solution, the water level in the collection tank can be viewed through the water level plate.

[0010] Preferably, in any of the above embodiments, the inner wall of the pumping chamber is provided with several through holes, a sealing plate is installed on the outside of the pumping chamber, and a second flange pipe is installed in the middle of the outside of the sealing plate.

[0011] Preferably, in any of the above schemes, a sealing plate is installed on the outside of each of the plurality of sludge discharge pipes, a motor is installed on the outside of each of the plurality of sealing plates, and the plurality of screw conveyors are respectively installed at the output end of the plurality of motors. By using this scheme, the motors can drive the screw conveyors to rotate, and the screw conveyors can discharge the sludge in the collection box.

[0012] This utility model has the following advantages: 1. The sludge suction and scraper's water collection tank consists of a collection box as the main body. The inside of the collection box is equipped with a downward-sloping slide, and a filter plate is installed inside. Sludge is poured down from the high position of the filter plate, and sewage will be filtered to the bottom of the filter plate. The sludge can slide down the filter plate and accumulate behind the slide. A water pumping chamber is opened at the front of the collection box, located in front of the slide. A filter element is installed inside the water pumping chamber, from which sewage can be pumped out and filtered by the filter element.

[0013] 2. The sludge suction and scraper has a water collection tank with a conveyor belt installed inside the collection box. Multiple evenly arrayed baffles are installed on the conveyor belt, which is located above the filter plate. By rotating the baffles, the mud accumulated on the filter plate can be pushed to the back of the slide, thus avoiding blockage on the filter plate.

[0014] 3. The sludge suction and scraper has a water collection tank with multiple sludge discharge pipes installed behind the collection box. These pipes are located behind the slide rail. Inside the sludge discharge pipes is an auger that is driven by a motor. By rotating the auger, the sludge accumulated behind the slide rail can be discharged. The lower end of the sludge discharge pipe has a sludge outlet, which facilitates the centralized collection and treatment of the discharged sludge, allowing the sludge and sewage to be treated separately. Attached Figure Description

[0015] Figure 1 This is a first-view schematic diagram of the present invention; Figure 2 This is a second-view schematic diagram of the present invention; Figure 3 In this utility model Figure 1 A schematic diagram of the cross-sectional structure; Figure 4 This is a schematic diagram of the structure of the collection box in this utility model; Figure 5This is a schematic diagram of the internal structure of the collection box in this utility model.

[0016] In the diagram: 1-Collection box, 2-Box cover, 3-First flange pipe, 4-Sealing plate, 5-Second flange pipe, 6-Water level plate, 7-Sealing plate, 8-Motor, 9-Roller, 10-Conveyor belt, 11-Pulley plate, 12-Filter element, 13-Filter plate, 14-Auger, 15-Slide rail, 16-Sludge discharge pipe, 17-Water level port, 18-Pumping chamber, 19-Through hole, 20-Sludge discharge port. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0018] like Figures 1 to 5 As shown, a sludge suction and scraper water collection tank includes a collection box 1. Inside the collection box 1, a filter plate 13 is installed that slopes downwards from front to back. A water pumping chamber 18 is opened at the front of the outside of the collection box 1 and communicates with the inside of the collection box 1. A filter element 12 is installed inside the water pumping chamber 18. Multiple mud discharge pipes 16 are installed at the rear of the outside of the collection box 1 and communicate with the inside of the collection box 1. A screw conveyor 14 is rotatably installed inside each of the multiple mud discharge pipes 16. Mud discharge ports 20 are opened on the outer side below each of the multiple mud discharge pipes 16. A conveyor belt 10 is installed inside the collection box 1 and is located above the filter plate 13. Multiple uniformly arrayed baffles 11 are installed on the outer surface of the conveyor belt 10.

[0019] The collection box 1 is equipped with an inclined slide 15, and the filter plate 13 is installed inside the slide 15. As an optional technical solution of this utility model, the structure of the slide 15 can be referred to the following figure to ensure that its structure is reasonable and can meet the needs of use.

[0020] A cover 2 is installed on the top of the collection box 1. A first flange pipe 3 is installed on one side of the top surface of the cover 2, which is located at the high position of the filter plate 13. As an optional technical solution of this utility model, the sludge pipe can be connected to the first flange pipe 3 so that the sludge can be discharged into the collection box 1.

[0021] The collection box 1 has two rollers 9 installed inside, and the conveyor belt 10 is fitted between the two rollers 9. As an optional technical solution of this utility model, the rollers 9 can be electric rollers or driven by servo motors, etc., to rotate, thereby realizing the rotation of the conveyor belt 10.

[0022] The collection box 1 has a water level port 17 on the side near the outside of the pumping chamber 18, and a water level plate 6 is installed inside it. As an optional technical solution of this utility model, when installing the water level plate 6, it is necessary to ensure that the sealing between it and the water level port 17 is good to avoid water leakage.

[0023] The inner wall of the pumping chamber 18 is provided with several through holes 19, and a sealing plate 4 is installed on the outside of the pumping chamber 18. A second flange pipe 5 is installed in the middle of the outside of the sealing plate 4.

[0024] Multiple sludge discharge pipes 16 are each equipped with a sealing plate 7, and multiple sealing plates 7 are each equipped with a motor 8. Multiple augers 14 are respectively installed at the output ends of multiple motors 8. As an optional technical solution of this utility model, the size of the auger 14 needs to be adapted to the size inside the sludge discharge pipe 16 to ensure that the sludge can be carried out. In addition, the use of the sealing plate 7 can seal the sludge discharge pipe 16. The two can be installed using fasteners such as bolts to facilitate their assembly and disassembly.

[0025] The features, assembly method, usage process, and functions of each component in this utility model are as follows: The main body is a collection box 1. An inclined downward slide 15 is installed inside the collection box 1, and a filter plate 13 is installed inside. Sludge is poured down from the high position of the filter plate 13, and wastewater is filtered to the area below the filter plate 13. The sludge slides down the filter plate 13 and accumulates behind the slide 15. A water extraction chamber 18 is opened at the front of the collection box 1, located in front of the slide 15. A filter element 12 is installed inside the water extraction chamber 18, from which wastewater can be extracted and filtered by the filter element 12. A conveyor belt 10 is installed inside the collection box 1, on which... The conveyor belt 10 is located above the filter plate 13 and is equipped with multiple uniformly arrayed baffles 11. By rotating the baffles 11, the mud accumulated on the filter plate 13 can be pushed to the back of the slide 15 to avoid clogging on the filter plate 13. Multiple mud discharge pipes 16 are installed behind the collection box 1, which are located behind the slide 15. The mud discharge pipe 16 is equipped with an auger 14 driven by the motor 8. By rotating the auger 14, the sludge accumulated behind the slide 15 can be discharged. The lower outer end of the mud discharge pipe 16 is provided with a mud discharge port 20, which facilitates the centralized collection and treatment of the discharged mud, so that the mud and sewage can be treated separately.

[0026] 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 suction dredge flume, characterized by: The system includes a collection box (1), inside which a filter plate (13) is installed, tilting downwards from front to back. A water pumping chamber (18) is opened at the front of the outside of the collection box (1), which communicates with the inside of the collection box (1). A filter element (12) is installed inside the water pumping chamber (18). Multiple mud discharge pipes (16) are installed at the rear of the outside of the collection box (1), which communicate with the inside of the collection box (1). A screw conveyor (14) is rotatably installed inside each of the multiple mud discharge pipes (16). Mud discharge ports (20) are opened on the outer side below each of the multiple mud discharge pipes (16). A conveyor belt (10) is installed inside the collection box (1), which is located above the filter plate (13). Multiple uniformly arrayed baffles (11) are installed on the outer surface of the conveyor belt (10).

2. A suction dredge launder according to claim 1, wherein: The collection box (1) is equipped with an inclined slide (15), and the filter plate (13) is installed inside the slide (15).

3. A suction dredge launder according to claim 2, wherein: A cover (2) is installed on the top of the collection box (1), and a first flange pipe (3) is installed on one side of the top surface of the cover (2), which is located at the high position of the filter plate (13).

4. A suction dredge launder according to claim 3, wherein: The collection box (1) has two rollers (9) installed inside, and the conveyor belt (10) is fitted between the two rollers (9).

5. A suction dredge launder according to claim 4, wherein: The collection box (1) has a water level port (17) on the side near the outside of the pumping chamber (18), and a water level plate (6) is installed inside it.

6. A suction dredge launder according to claim 5 wherein: The inner wall of the pumping chamber (18) is provided with several through holes (19), and a sealing plate (4) is installed on the outside of the pumping chamber (18). A second flange pipe (5) is installed in the middle of the outside of the sealing plate (4).

7. A suction dredge launder according to claim 6 wherein: Each of the multiple mud discharge pipes (16) is equipped with a sealing plate (7), and each of the multiple sealing plates (7) is equipped with a motor (8). The multiple screw conveyors (14) are respectively installed at the output ends of the multiple motors (8).