Mud-water separator for sewage treatment
By introducing an open-shell processing mechanism, an arc-shaped sealing plate, and a moving mechanism into the mud-water separator, the problem of difficult cleaning after long-term use is solved, achieving improved efficiency in cleaning and separation, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-06
AI Technical Summary
Existing sludge-water separators used in wastewater treatment are difficult to clean after long-term use, resulting in reduced separation efficiency and shortened service life.
A mud-water separator was designed, which includes an open-machined shell, an arc-shaped sealing plate, a fixing mechanism, and a moving mechanism. The inner wall of the shell is cleaned through threaded connection and hinge, and the separator can be easily moved out of the shell for thorough cleaning.
It improves the working efficiency and service life of the separator, enhances the separation effect, and reduces the labor intensity of the staff.
Smart Images

Figure CN223969646U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of mud-water separators, specifically relating to a mud-water separator for sewage treatment. Background Technology
[0002] A sludge-water separator for wastewater treatment is a device specifically designed for wastewater treatment processes. Its core function is to effectively separate solid particles (sludge) from liquid (clean water) in wastewater. This separation process is crucial for wastewater purification and subsequent treatment, helping to reduce sludge volume, improve water quality, and facilitate further sludge treatment and disposal.
[0003] Application number "CN202323406456.1" describes "a sludge-water separator for sewage treatment, comprising: a separation cylinder, a motor and a feed hopper respectively installed on the top of the separation cylinder, a discharge hopper installed on the lower side wall of the separation cylinder, the output end of the motor penetrating into the interior of the separation cylinder, and a rotating shaft fixedly installed on the output end of the motor, several sets of connecting plates evenly installed on the side wall of the rotating shaft, a filter cylinder fixedly installed on the other end of the connecting plates, mounting blocks installed at both the front and rear ends of the bottom of the filter cylinder, and a rotating shaft fixedly installed between two sets of mounting blocks." Two sets of baffles are rotatably connected to the side wall of shaft two. Rectangular blocks one are installed on the side walls of each set of baffles. A rectangular block three is installed on the top of the rectangular blocks one. Protective covers are installed on the left and right side walls of the filter cylinder. An electric actuator is fixedly installed inside the protective cover, extending through to the outside of the protective cover. A rectangular block two is fixedly installed at the output end of the electric actuator. A rotating shaft three is rotatably connected between rectangular blocks two and three. An annular cylinder is located below the filter cylinder, and a filter plate is installed inside the annular cylinder. The inlet of the discharge hopper is aligned with the outlet of the annular cylinder.
[0004] The aforementioned patent achieves multiple separations of mud and water through the cooperation of components such as a motor, connecting plate, filter cylinder, electric push rod, rectangular block two, rectangular block three, rectangular block one, baffle, rotating shaft two, and filter plate. It has a simple structure and high efficiency. However, the aforementioned patent cannot remove the separator from the processing device for cleaning after long-term use, and it is also inconvenient for workers to clean the garbage adhering to the inner wall of the processing device after long-term use. As a result, the overall working efficiency of the device is low, and the overall separation effect of the device is greatly reduced. Utility Model Content
[0005] The purpose of this utility model is to provide a sludge-water separator for sewage treatment, which aims to solve the problem in the prior art that the processing equipment and separator used for a long time cannot be cleaned, resulting in a low overall separation effect and service life of the equipment.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A sludge-water separator for wastewater treatment, comprising:
[0008] A machining housing with an opening;
[0009] An arc-shaped sealing plate is mounted on the inner wall of the opening via a hinge and is used in conjunction with the processing housing.
[0010] A fixing mechanism is provided on the processing housing and works in conjunction with the arc-shaped sealing plate to facilitate the cleaning of debris adhering to the inner wall of the processing housing by the staff.
[0011] An arc-shaped fixing plate is fixed to the outer wall of the processing housing;
[0012] The moving mechanism, located on the processing housing and used in conjunction with the arc-shaped sealing plate, facilitates the removal of the separator from the processing housing, thereby enabling workers to perform comprehensive cleaning operations on the separator.
[0013] As a preferred embodiment of the present invention, the fixing mechanism includes two symmetrically arranged first docking plates and second docking plates. A threaded column is fixedly provided on the side wall of the first docking plate, and a limiting sleeve is threaded on the circumferential surface of the threaded column. A mating interface is opened on the side wall of the second docking plate, and the mating interface and the threaded column are used in conjunction with each other.
[0014] In a preferred embodiment of this utility model, the moving mechanism further includes:
[0015] A connecting component is disposed on the machining housing;
[0016] A drive assembly is mounted on the machining housing and used in conjunction with the connecting assembly.
[0017] In a preferred embodiment of this utility model, the connecting assembly includes an arc-shaped fixing plate, a first connecting plate is fixedly provided at one top end of the arc-shaped fixing plate, two symmetrical first auxiliary plates are fixedly provided on the side wall of the first connecting plate, a second connecting plate is fixedly provided at the other top end of the arc-shaped fixing plate, two symmetrical second auxiliary plates are fixedly provided on the side wall of the second connecting plate, and a sliding rod is fixedly provided between the two second auxiliary plates.
[0018] In a preferred embodiment of this utility model, the driving assembly includes a motor, a lead screw is fixedly provided at the output end of the motor, and the lead screw is rotatably disposed between two first auxiliary plates. A movable sleeve is threaded on the circumferential surface of the lead screw, and another movable sleeve is slidably provided on the circumferential surface of the slide rod.
[0019] As a preferred embodiment of this utility model, a top cover is fixedly provided between the bottoms of the two movable sleeves, and a separator body is fixedly provided at the center of the top of the top cover.
[0020] As a preferred embodiment of this utility model, the bottom of the processing housing is fixedly provided with three support legs, which are used to assist in supporting the entire device.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] 1. By fixing two first mating plates to the outer wall of the processing housing and two second mating plates to the outer wall of the arc-shaped sealing plate, and the first and second mating plates are used in conjunction with each other, the side wall of the first mating plate is fixed with a threaded post, and the circumferential surface of the threaded post is threaded with a limiting sleeve, and the side wall of the second mating plate is provided with a mating interface, and the mating interface is used in conjunction with the threaded post, which effectively facilitates the workers to enter the processing housing and clean the garbage adhering to the inner wall of the processing housing, thereby improving the overall working efficiency of the device.
[0023] 2. By fixing the arc-shaped fixing plate to the outer wall of the processing housing, a first connecting plate is fixed at one top end of the arc-shaped fixing plate, two symmetrical first auxiliary plates are fixed on the side wall of the first connecting plate, a second connecting plate is fixed at the other top end of the arc-shaped fixing plate, two symmetrical second auxiliary plates are fixed on the side wall of the second connecting plate, and a sliding rod is fixed between the two second auxiliary plates. This effectively and conveniently moves the separator body from inside the processing housing to the outside, making it easier for workers to clean the accumulated material adhering to the separator body, thereby improving the overall separation effect of the separator body and greatly increasing the overall service life of the device. Attached Figure Description
[0024] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0025] In the attached diagram:
[0026] Figure 1 This is a first-view perspective perspective view of a sludge-water separator for wastewater treatment according to the present invention.
[0027] Figure 2 This is a first-view perspective three-dimensional sectional view of a sludge-water separator for wastewater treatment according to this utility model;
[0028] Figure 3 This is a first-person perspective exploded view of a mud-water separator for wastewater treatment according to this utility model.
[0029] Figure 4 This is a second-view perspective perspective view of a sludge-water separator for wastewater treatment according to this utility model;
[0030] Figure 5 This is a second-view exploded perspective view of a mud-water separator for wastewater treatment according to this utility model.
[0031] In the diagram: 1. Machining housing; 2. Opening; 3. Arc-shaped sealing plate; 4. First mating plate; 5. Threaded post; 6. Limiting sleeve; 7. Second mating plate; 8. Connecting interface; 9. Arc-shaped fixing plate; 10. First connecting plate; 11. First auxiliary plate; 12. Second connecting plate; 13. Second auxiliary plate; 14. Motor; 15. Lead screw; 16. Slide rod; 17. Moving sleeve; 18. Top cover; 19. Separator body. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0033] Example
[0034] Please see Figure 1-5 The present invention provides the following technical solution:
[0035] A sludge-water separator for wastewater treatment comprises a processing shell 1 with an opening 2, an arc-shaped sealing plate 3, a fixing mechanism, an arc-shaped fixing plate 9, and a moving mechanism, as detailed below:
[0036] Please see Figure 1 The processing housing 1 has an opening 2;
[0037] Please see Figure 2 The arc-shaped sealing plate 3 is connected to the inner wall of the opening 2 via a hinge and is used in conjunction with the processing housing 1;
[0038] Please see Figure 3 The fixing mechanism is installed on the processing housing 1 and works in conjunction with the arc-shaped sealing plate 3. It is used to facilitate the cleaning of the garbage adhering to the inner wall of the processing housing 1 by the staff. Specifically, the fixing mechanism includes two symmetrically arranged first docking plates 4 and second docking plates 7. The two first docking plates 4 are welded to the outer wall of the processing housing 1, and the two second docking plates 7 are welded to the outer wall of the arc-shaped sealing plate 3. The first docking plates 4 and the second docking plates 7 work in conjunction with each other. The side wall of the first docking plate 4 is welded with a threaded post 5. The circumferential surface of the threaded post 5 is threaded with a limiting sleeve 6. The side wall of the second docking plate 7 is provided with a mating interface 8, and the mating interface 8 works in conjunction with the threaded post 5.
[0039] In this embodiment: two first docking plates 4 are welded to the outer wall of the processing housing 1, and two second docking plates 7 are welded to the outer wall of the arc-shaped sealing plate 3. The first docking plates 4 and the second docking plates 7 are used in conjunction with each other. The side wall of the first docking plate 4 is welded with a threaded post 5, and the circumferential surface of the threaded post 5 is threaded with a limiting sleeve 6. The side wall of the second docking plate 7 is provided with a mating interface 8, and the mating interface 8 and the threaded post 5 are used in conjunction with each other. This effectively facilitates the workers to enter the processing housing 1 and clean the garbage adhering to the inner wall of the processing housing 1, thereby improving the overall working efficiency of the device.
[0040] Please see Figure 4 The arc-shaped fixing plate 9 is welded to the outer wall of the machined shell 1;
[0041] Please see Figure 5 The moving mechanism is located on the processing housing 1 and works in conjunction with the arc-shaped sealing plate 3. It is used to facilitate the removal of the separator from the outside of the processing housing 1, thereby facilitating the comprehensive cleaning operation of the separator by the staff. Specifically, the moving mechanism also includes: a connecting component located on the processing housing 1. Specifically, the connecting component includes an arc-shaped fixing plate 9, which is welded to the outer wall of the processing housing 1. A first connecting plate 10 is welded to one end of the top of the arc-shaped fixing plate 9. Two symmetrical first auxiliary plates 11 are welded to the side wall of the first connecting plate 10. A second connecting plate 12 is welded to the other end of the top of the arc-shaped fixing plate 9. Two symmetrical second auxiliary plates 13 are welded to the side wall of the second connecting plate 12, and a sliding rod 16 is welded between the two second auxiliary plates 13.
[0042] In this embodiment: by welding the arc-shaped fixing plate 9 to the outer wall of the processing housing 1, a first connecting plate 10 is welded to one end of the top of the arc-shaped fixing plate 9, two symmetrical first auxiliary plates 11 are welded to the side wall of the first connecting plate 10, a second connecting plate 12 is welded to the other end of the top of the arc-shaped fixing plate 9, two symmetrical second auxiliary plates 13 are welded to the side wall of the second connecting plate 12, and a sliding rod 16 is welded between the two second auxiliary plates 13, which effectively and conveniently moves the separator body 19 from inside the processing housing 1 to the outside, making it convenient for workers to clean the accumulated material adhering to the separator body 19, thereby improving the overall separation effect of the separator body 19 and greatly increasing the overall service life of the device.
[0043] Please see Figure 3The drive assembly is mounted on the processing housing 1 and works in conjunction with the connecting assembly. Specifically, the drive assembly includes a motor 14, which is welded to the outer wall of the first auxiliary plate 11. A lead screw 15 is welded to the output end of the motor 14, and the lead screw 15 is rotatably positioned between the two first auxiliary plates 11. A movable sleeve 17 is threaded onto the circumferential surface of the lead screw 15, and another movable sleeve 17 is slidably fitted onto the circumferential surface of the slide rod 16. The automated operation is simple and easy to use, effectively reducing the labor intensity of workers and improving the overall working efficiency of the device.
[0044] Please see Figure 5 A top cover 18 is welded between the bottoms of the two movable sleeves 17, and a separator body 19 is welded to the center of the top of the top cover 18.
[0045] Please see Figure 3 The bottom of the housing 1 is welded with three support legs, which are used to assist in supporting the whole device.
[0046] The working principle and usage process of this utility model are as follows: When it is necessary to clean the separator body 19 that has been used for a long time, the limiting sleeve 6, which restricts the position of the second docking plate 7, can be removed by the threaded engagement of the threaded post 5 and the limiting sleeve 6. Then, through the mutual engagement of the interface 8 and the threaded post 5, and the hinged engagement of the arc-shaped sealing plate 3 and the processing housing 1, the arc-shaped sealing plate 3 can be opened, which facilitates the cleaning of the garbage adhering to the inner wall of the processing housing 1. When it is necessary to clean the separator body 19, the moving sleeve 17, which is threaded on the circumferential surface of the lead screw 15, can be driven by the starter motor 14 to move along the direction of the slide rod 16, which facilitates the removal of the separator body 19 from the outside of the processing housing 1. This not only makes it convenient for the staff to enter the processing housing 1 to clean the garbage adhering to the inner wall of the processing housing 1, but also makes it more convenient for the staff to perform a comprehensive cleaning operation on the separator body 19, thereby improving the overall separation effect of the separator body 19 and the overall service life of the device.
[0047] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A sludge-water separator for wastewater treatment, characterized in that, Include: Processing shell (1) with opening (2); Arc-shaped sealing plate (3) is provided on the inner wall of the opening (2) by hinge adapter and cooperates with the processing shell (1); Fixing mechanism, provided on the processing shell (1) and cooperated with the arc-shaped sealing plate (3), is used to facilitate the workers to clean the garbage adhered to the inner wall of the processing shell (1); Arc-shaped fixed plate (9) is fixed on the outer side wall of the processing shell (1); The moving mechanism is arranged on the processing shell (1) and cooperated with the arc-shaped sealing plate (3), which is used to facilitate the moving of the separator out of the processing shell (1) to facilitate the workers to clean the separator.
2. A sludge-water separator for sewage treatment according to claim 1, wherein The fixing mechanism includes two first and second butt plates (4) and (7) arranged symmetrically, the first butt plate (4) is fixedly provided with a threaded column (5) on the side wall, the threaded column (5) is threadedly sleeved with a limiting sleeve (6) on the circumferential surface, the second butt plate (7) is provided with a butt joint (8) on the side wall, and the butt joint (8) is cooperated with the threaded column (5).
3. A sludge-water separator for sewage treatment according to claim 2, wherein The moving mechanism further comprises: Connecting assembly, provided on the processing shell (1); Driving assembly, provided on the processing shell (1) and cooperated with the connecting assembly.
4. A sludge-water separator for sewage treatment according to claim 3, wherein The connecting assembly includes an arc-shaped fixed plate (9), the arc-shaped fixed plate (9) is fixedly provided with a first connecting plate (10) at one end of the top, the first connecting plate (10) is fixedly provided with two symmetric first auxiliary plates (11) on the side wall, the arc-shaped fixed plate (9) is fixedly provided with a second connecting plate (12) at the other end of the top, the second connecting plate (12) is fixedly provided with two symmetric second auxiliary plates (13) on the side wall, and the two second auxiliary plates (13) are fixedly provided with a slide rod (16) therebetween.
5. A sludge-water separator for sewage treatment according to claim 4, wherein The driving assembly includes a motor (14), the motor (14) is fixedly provided with a lead screw (15) on the output end, and the lead screw (15) is rotatably arranged between the two first auxiliary plates (11), the lead screw (15) is threadedly sleeved with a moving sleeve (17) on the circumferential surface, and the slide rod (16) is slidably sleeved with another moving sleeve (17) on the circumferential surface.
6. A sludge-water separator for sewage treatment according to claim 5, wherein Two moving sleeves (17) are fixedly provided with a top cover (18) between the bottoms, and the top cover (18) is fixedly provided with a separator body (19) at the top center.
7. A sludge-water separator for sewage treatment according to claim 6, wherein The processing shell (1) is fixedly provided with three supporting legs, which are used to assist the support of the whole device.
Citation Information
Patent Citations
Mud-water separator for sewage treatment
CN221491713U