Slurry wastewater separation device

By employing structures such as a fixed conical cylinder, a movable conical cylinder, and a belt drive assembly in the mud dewatering device, the backwashing chamber is divided into multiple small chambers, solving the problem of low pressurization efficiency in existing technologies, achieving efficient mud wastewater separation and cleaning, and reducing water consumption.

CN223866507UActive Publication Date: 2026-02-03JIANGSU ZHAONENG ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520236933.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-02-03
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing mud dewatering devices have low pressurization efficiency when cleaning drainage holes, which affects cleaning efficiency and increases water consumption.

Method used

The system employs a fixed conical cylinder, a movable conical cylinder, a belt drive assembly, a water distribution pipe, and a baffle structure to divide the backwashing chamber into multiple small chambers. The belt drive assembly and a motor drive the conical auger to achieve efficient separation and cleaning of the mud.

Benefits of technology

It improved the efficiency of pressurized cleaning, reduced water consumption, and enhanced the efficiency and effectiveness of mud and wastewater separation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mud waste water separating device which comprises a rack, the top of the rack is fixedly connected with a barrel, the inner wall of one side of the barrel is fixedly connected with a fixed conical barrel, one end of the fixed conical barrel is rotatably connected with a movable conical barrel in a sealed mode, and the movable conical barrel penetrates through the barrel and is rotatably connected with the barrel in a sealed mode. A belt driving assembly is mounted between the movable conical barrel and the rack; a filter pressing assembly is mounted between the movable conical barrel and the fixed conical barrel; the top of the barrel body is fixedly connected with a water distribution pipe, and a plurality of connecting pipes uniformly and fixedly penetrate through the bottom of the water distribution pipe. According to the utility model, through the arrangement of the fixed conical barrel, the movable conical barrel, the belt driving assembly, the water distribution pipe, the connecting pipe, the water cover and the partition plate, the backwash chamber is divided into a plurality of smaller chambers during pressurization backwash, so that the pressurization efficiency can be improved, the cleaning efficiency is ensured, and the consumption of water resources is also reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mud treatment technology, and in particular to a mud wastewater separation device. Background Technology

[0002] Mud is mainly composed of clay and water. Clay is formed by the weathering and deposition of silicates in igneous or metamorphic rocks, and common clay minerals include montmorillonite, kaolinite, illite, and sepiolite. Water acts as a dispersion medium in mud, and its quality and composition have a significant impact on mud performance.

[0003] Mud has wide applications in geological drilling, construction engineering, and other fields. In geological drilling, mud is used to cool drill bits, carry cuttings, and stabilize the wellbore. In construction engineering, mud is used for foundation treatment, waterproofing, and seepage prevention.

[0004] The prior art disclosure number CN222119057U describes a sludge dewatering machine that can automatically discharge dewatered sludge. While discharging sludge, it can also dewater other sludge. It has high dewatering continuity, higher dewatering efficiency, and high practicality. It includes a base plate, a support, a sealing box, and a drain pipe. The sealing box is fixedly installed on the upper part of the base plate by the support. The sealing box is provided with a chamber. The drain pipe is installed in the lower part of the sealing box, and the inlet end of the drain pipe is connected to the chamber of the sealing box.

[0005] This device can also be used for mud dewatering, separating wastewater from the mud. In actual operation, when the device is periodically cleaning the drain holes, water needs to be sent into the sealed chamber. When the water pressure reaches a certain level, backwashing can be performed to achieve the cleaning purpose. However, because some drain holes are unobstructed, water can be directly discharged through the conical inner cavity and the drain pipe, resulting in low pressurization efficiency of the entire sealed box. At the same time, the large size of the chamber formed by the entire sealed box further affects the pressurization efficiency, thus affecting the cleaning efficiency and increasing water consumption. Therefore, improvements are proposed. Utility Model Content

[0006] This utility model is a mud and wastewater separation device proposed to overcome the shortcomings of the existing technology.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a mud wastewater separation device, comprising a frame, a cylinder fixedly connected to the top of the frame, a fixed conical cylinder fixedly connected to one side inner wall of the cylinder, a movable conical cylinder sealed and rotatably connected to one end of the fixed conical cylinder, the movable conical cylinder being disposed through the cylinder and sealed and rotatably connected thereto, and a belt drive assembly being installed between the movable conical cylinder and the frame;

[0008] A filter press assembly is installed between the movable conical cylinder and the fixed conical cylinder;

[0009] A water distribution pipe is fixedly connected to the top of the cylinder. Multiple connecting pipes are evenly fixedly connected to the bottom of the water distribution pipe and penetrate the cylinder. A water cover is fixedly connected to the bottom of the multiple connecting pipes and is sealed to the outer surface of the movable conical cylinder. Multiple partitions are fixedly connected inside the water cover and are sealed to the outer wall of the movable conical cylinder.

[0010] Furthermore, a drain pipe is fixedly connected to the bottom of the cylinder to discharge the separated wastewater.

[0011] Furthermore, a feed pipe is fixedly connected to the top of the fixed conical cylinder, and the feed pipe is installed through the cylinder body. A sewage pipe is fixedly connected to the bottom of the fixed conical cylinder, and the sewage pipe is installed through the cylinder body and fixedly connected to it. The feed pipe facilitates the addition of mud and wastewater into the fixed conical cylinder.

[0012] Furthermore, the bottom of the movable conical cylinder is evenly provided with multiple water-filtering holes that penetrate into the interior, which can filter the mud and achieve mud-wastewater separation.

[0013] Furthermore, the belt drive assembly includes a first motor, which is fixedly mounted on the bottom of the frame. A small synchronous pulley is fixedly connected to the drive end of the first motor. A synchronous belt is meshed on the outer surface of the small synchronous pulley, and a large synchronous pulley is meshed on the inner surface of the synchronous belt. The large synchronous pulley is fixedly fitted on the outer surface of the movable conical cylinder, which can drive the movable conical cylinder to rotate.

[0014] Furthermore, the filter press assembly includes a second motor, which is fixedly installed at one end of the cylinder. The drive end of the second motor is fixedly connected to a conical auger, which is installed through the cylinder and rotatably connected to it in a sealed manner. The outer wall of the conical auger is in contact with the inner wall of the fixed conical cylinder and the movable conical cylinder, which can push the sludge in the slurry to rise.

[0015] Furthermore, a water inlet pipe is fixedly connected to the top of the water distribution pipe, and the installation of the water inlet pipe facilitates the connection of the whole system with external water supply equipment.

[0016] The beneficial effects of this utility model are:

[0017] In use, this utility model, a mud and wastewater separation device, through the setting of a fixed conical cylinder, a movable conical cylinder, a belt drive assembly, a water distribution pipe, a connecting pipe, a water cover, and a baffle, divides the backwashing chamber into multiple smaller chambers during pressurized backwashing, which can improve pressurization efficiency, thereby ensuring cleaning efficiency and reducing water consumption. Attached Figure Description

[0018] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 : A perspective view of this utility model;

[0020] Figure 2 : A cross-sectional view of this utility model;

[0021] Figure 3 Side view of this utility model;

[0022] Figure 4 : Cross-sectional view of the water cover of this utility model.

[0023] The attached figures are labeled as follows:

[0024] 1. Frame; 2. Small synchronous pulley; 3. Movable conical cylinder; 4. Drainage pipe; 5. Water distribution pipe; 6. Sewage pipe; 7. Water inlet pipe; 8. Cylinder body; 9. Feed pipe; 10. Second motor; 11. Fixed conical cylinder; 12. Conical auger; 13. Water cover; 14. First motor; 15. Large synchronous pulley; 16. Synchronous belt; 17. Connecting pipe; 18. Partition plate. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1 to 4 As shown, a mud-wastewater separation device is disclosed, including a frame 1, a cylinder 8 fixedly connected to the top of the frame 1, a drain pipe 4 fixedly passing through the bottom of the cylinder 8, and a control valve installed on the drain pipe 4 for controlling the opening and closing of the drain pipe 4.

[0027] A fixed conical cylinder 11 is fixedly connected to one side of the inner wall of the cylinder 8. A feed pipe 9 is fixedly connected to the top of the fixed conical cylinder 11 and passes through the cylinder 8. The feed pipe 9 facilitates the entry of slurry into the fixed conical cylinder 11. A sewage pipe 6 is fixedly connected to the bottom of the fixed conical cylinder 11 and passes through the cylinder 8 and is fixedly connected to it. A control valve is also installed on the sewage pipe 6 to control the opening and closing of the sewage pipe 6.

[0028] One end of the fixed conical cylinder 11 is rotatably and sealed to a movable conical cylinder 3. The bottom of the movable conical cylinder 3 is evenly provided with multiple filter holes that penetrate into the interior. The filter holes facilitate the separation of wastewater in the slurry. The movable conical cylinder 3 is set through the cylinder body 8 and is rotatably and sealed to it. The movable conical cylinder 3 is connected to the fixed conical cylinder 11 and the cylinder body 8 through bearings and sealing rings. The bearings reduce the rotational friction of the cylinder body 8, and the sealing rings can ensure the sealing between the movable conical cylinder 3 and the cylinder body 8 and the fixed conical cylinder 11. A belt drive assembly is installed between the movable conical cylinder 3 and the frame 1. The belt drive assembly includes a first motor 14, which is fixedly installed at the bottom of the frame 1. The drive end of the first motor 14 is fixedly connected to a small synchronous pulley 2. A synchronous belt 16 is meshed on the outer surface of the small synchronous pulley 2, and a large synchronous pulley 15 is meshed on the inner surface of the synchronous belt 16. The large synchronous pulley 15 is fixedly sleeved on the outer surface of the movable conical cylinder 3, which can drive the movable conical cylinder 3 to rotate.

[0029] A filter press assembly is installed between the movable conical cylinder 3 and the fixed conical cylinder 11. The filter press assembly includes a second motor 10, which is fixedly installed at one end of the cylinder body 8. A conical auger 12 is fixedly connected to the drive end of the second motor 10. The conical auger 12 passes through the cylinder body 8 and is sealed and rotatably connected to it. The outer wall of the conical auger 12 is in contact with the inner wall of the fixed conical cylinder 11 and the movable conical cylinder 3. The slurry continuously enters the fixed conical cylinder 11 and is then conveyed from left to right in the cavity of the fixed conical cylinder 11 and the movable conical cylinder 3 by the conical auger 12, while the slurry is being squeezed.

[0030] A water distribution pipe 5 is fixedly connected to the top of the cylinder 8. A water inlet pipe 7 is fixedly connected to the top of the water distribution pipe 5. The water inlet pipe 7 is connected to an external water supply device to facilitate the provision of water for cleaning. Multiple connecting pipes 17 are evenly fixedly connected to the bottom of the water distribution pipe 5. The connecting pipes 17 pass through the cylinder 8. A water cover 13 is fixedly connected to the bottom of the multiple connecting pipes 17. The water cover 13 is sealed and fitted to the outer surface of the movable conical cylinder 3. Multiple baffles 18 are fixedly connected inside the water cover 13. The baffles 18 are sealed and fitted to the outer wall of the movable conical cylinder 3. The baffles 18, the water cover 13 and the movable conical cylinder 3 can cooperate to form multiple independent pressurized water chambers.

[0031] Working principle: During use, the drain pipe 4 and the movable conical cylinder 3 are in the open state. The second motor 10 drives the conical auger 12 to rotate. The slurry enters the fixed conical cylinder 11 through the feed pipe 9, and then is conveyed from left to right through the cavity of the fixed conical cylinder 11 and the movable conical cylinder 3 by the conical auger 12, which squeezes the slurry. The wastewater falls into the cylinder 8 through the filter holes and is then discharged through the drain pipe 4. The sludge is discharged through the movable conical cylinder 3. When cleaning is required, the sewage pipe 6 is opened, and the first motor 14 drives the small synchronous pulley 2 to rotate. The small synchronous pulley 2 drives the large synchronous pulley 15 to rotate through the synchronous belt 16, thereby driving the movable conical cylinder 3 to rotate and move the filter holes into the water cover 13. Then, the external water supply equipment delivers water to the inlet pipe 7, and then enters the water cover 13 through the water distribution pipe 5 and the connecting pipe 17. The filter holes are then rinsed, and the rinsed water is discharged through the sewage pipe 6.

[0032] It should be noted that, in actual use, an existing PLC controller can be added. The PLC controller is electrically connected to the first motor 14, the second motor 10, the control valve, and the external water supply equipment to facilitate overall control. The specific data analysis and processing involved to further realize the control function are methods that can be implemented by those skilled in the art based on common knowledge. These methods are not within the scope of this solution. The above description is only to illustrate the beneficial effects that can be achieved by this hardware structure improvement in conjunction with common knowledge.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mud-wastewater separation device, comprising a frame (1), characterized in that: A cylinder (8) is fixedly connected to the top of the frame (1). A fixed conical cylinder (11) is fixedly connected to one side inner wall of the cylinder (8). A movable conical cylinder (3) is sealed and rotatably connected to one end of the fixed conical cylinder (11). The movable conical cylinder (3) passes through the cylinder (8) and is sealed and rotatably connected to it. A belt drive assembly is installed between the movable conical cylinder (3) and the frame (1). A filter press assembly is installed between the movable conical cylinder (3) and the fixed conical cylinder (11); A water distribution pipe (5) is fixedly connected to the top of the cylinder (8). Multiple connecting pipes (17) are uniformly fixedly connected to the bottom of the water distribution pipe (5). The connecting pipes (17) are set through the cylinder (8). A water cover (13) is fixedly connected to the bottom of the multiple connecting pipes (17). The water cover (13) is sealed and fitted to the outer surface of the movable conical cylinder (3). Multiple partitions (18) are fixedly connected inside the water cover (13). The partitions (18) are sealed and fitted to the outer wall of the movable conical cylinder (3).

2. The mud-wastewater separation device according to claim 1, characterized in that: A drain pipe (4) is fixedly connected to the bottom of the cylinder (8).

3. The mud-wastewater separation device according to claim 1, characterized in that: The top of the fixed conical cylinder (11) is fixedly connected to a feed pipe (9), and the feed pipe (9) passes through the cylinder body (8). The bottom of the fixed conical cylinder (11) is fixedly connected to a sewage pipe (6), and the sewage pipe (6) passes through the cylinder body (8) and is fixedly connected to it.

4. The mud-wastewater separation device according to claim 1, characterized in that: The bottom of the movable conical cylinder (3) is evenly provided with multiple water filter holes that penetrate into the interior.

5. The mud-wastewater separation device according to claim 1, characterized in that: The belt drive assembly includes a first motor (14), which is fixedly installed at the bottom of the frame (1). A small synchronous pulley (2) is fixedly connected to the drive end of the first motor (14). A synchronous belt (16) is meshed on the outer surface of the small synchronous pulley (2). A large synchronous pulley (15) is meshed on the inner surface of the synchronous belt (16). The large synchronous pulley (15) is fixedly fitted on the outer surface of the movable conical cylinder (3).

6. The mud and wastewater separation device according to claim 1, characterized in that: The filter press assembly includes a second motor (10), and the second motor (10) is fixedly installed at one end of the cylinder (8). The drive end of the second motor (10) is fixedly connected to a conical auger (12), and the conical auger (12) is set through the cylinder (8) and sealed and rotatably connected to it. The outer wall of the conical auger (12) is in contact with the inner wall of the fixed conical cylinder (11) and the movable conical cylinder (3).

7. The mud and wastewater separation device according to claim 1, characterized in that: The top of the water distribution pipe (5) is fixedly connected to the water inlet pipe (7).

Citation Information

Patent Citations

  • Sludge dewatering machine

    CN222119057U