Waste mud separation device for sodium carbonate process

By using a roller to drive the blades to rotate and a double-layer filter design, combined with a top pin plate and a drying box, the problems of clogging and water evaporation in the waste mud separation device used in the soda ash process are solved, achieving efficient solid-liquid separation and drying effects.

CN224132891UActive Publication Date: 2026-04-17JIANGSU DEBANG XINGHUA CHEM IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU DEBANG XINGHUA CHEM IND CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing waste sludge separation devices used in soda ash processes are prone to clogging and water evaporation, which is not water-saving. Existing filtration devices are also prone to clogging and water evaporation, which is not water-saving.

Method used

Solid-liquid separation is achieved by rotating blades driven by rollers, with a double-layer first filter screen and a pin plate to prevent filter screen clogging. Combined with the first and second drying chambers, moisture is quickly evaporated, and the pin plate can be moved up and down by control buttons.

Benefits of technology

It achieves good solid-liquid separation, prevents filter screen clogging, quickly filters impurities, saves water, and has a good sludge drying effect, making it suitable for efficient separation and drying of sludge in soda ash processes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224132891U_ABST
Patent Text Reader

Abstract

The utility model discloses a waste mud separation device for a sodium carbonate process. A rolling shaft is rotationally connected into the box body, blades are fixedly connected to the outer surface of the rolling shaft, a discharging port is formed in the left surface of the rolling shaft, a first filter screen is fixedly connected into the box body, an ejector plate is movably connected into the box body, a water outlet is formed in the rear surface of the box body, and a discharging port is formed in the left surface of the box body. A bottom box is fixedly connected to the right surface of the box body, a first drying box and a second drying box are fixedly connected into the bottom box, a first motor is fixedly connected to the right surface of the bottom box, and a feeding port is formed in the upper surface of the bottom box. By means of the device, the problem that waste mud is not separated in place is effectively solved, the problem that a filter screen is prone to being blocked is solved, separated liquid can be filtered and purified for secondary utilization, and storage and use of the waste mud are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of waste sludge separation technology, and in particular to a waste sludge separation device for soda ash process. Background Technology

[0002] Existing waste sludge separation devices for soda ash processes mostly employ filter screens. However, these devices are prone to clogging during operation. For example, Chinese patent disclosure "A Waste Sludge Separation Device for Soda Ash Process" (application number CN201921590304.2) describes a device where a mixing tank stirs the waste sludge mixture, performing the first step of separation between the waste sludge and liquid. A rotating stirring rod breaks up large particles of waste sludge. After clarification, the waste sludge enters a filter assembly. A second motor in the filter assembly drives a solid-liquid separator, and a rotating screw carries the solid waste sludge into a collection tank, while the liquid leaks out through an outlet, achieving solid-liquid separation and effectively separating the waste sludge. A heater is installed on the outer surface of the collection tank. When activated, the heater transfers heat to the collection tank, causing the liquid inside to evaporate, thus drying the waste sludge and facilitating its preservation and utilization. However, this filter device is prone to clogging, and the evaporation of water is not water-efficient. Utility Model Content

[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a waste sludge separation device for soda ash production. This device allows the waste sludge to begin drying as soon as it enters the feed inlet, and achieves solid-liquid separation by rotating blades driven by rollers. Solids that are not completely separated can be filtered. A control button moves the ejector plate up and down to prevent clogging of the first filter screen.

[0004] This utility model also provides a waste sludge separation device for soda ash process, comprising: a box body, a roller rotatably connected inside the box body, blades fixedly connected to the outer surface of the roller, a discharge port on the left surface of the roller, a first filter screen fixedly connected inside the box body, a pin plate movably connected inside the box body, a water outlet on the rear surface of the box body, a discharge port on the left surface of the box body, a bottom box fixedly connected to the right surface of the box body, a first drying box and a second drying box fixedly connected inside the bottom box, a first motor fixedly connected to the right surface of the bottom box, and a feed inlet on the upper surface of the bottom box. Through this device, the first motor controls the rotation of the roller and blades, achieving solid-liquid separation of the waste sludge. The first and second dryers allow for faster evaporation of moisture from the waste sludge, the first filter screen quickly filters impurities, and the pin plate prevents the filter screen from clogging.

[0005] According to the waste sludge separation device for soda ash production described in this utility model, the first filter screen is provided with two layers and is located below the roller. With this device, impurities can be quickly filtered out through the filter screen.

[0006] According to the waste sludge separation device for soda ash process described in this utility model, the ejector plate is located below the first filter screen, and a control button is provided on the rear surface of the housing. With this device, the ejector plate can be moved up and down by the control button.

[0007] According to the waste sludge separation device for soda ash process described in this utility model, a first cover plate is provided on the upper surface of the tank, and a first pull ring is provided on the upper surface of the first cover plate. Through this device, the first cover plate is controlled by the first pull ring to prevent liquid from splashing out of the tank.

[0008] According to the present invention, a waste sludge separation device for soda ash production is provided with a second cover plate on the upper surface of the feed inlet, and a second pull ring is provided on the upper surface of the second cover plate. The second cover plate is controlled by the second pull ring through this device.

[0009] According to the waste sludge separation device for soda ash process described in this utility model, a water tank is provided on the rear surface of the casing, and a purification device is installed inside the water tank. Through this device, the purification device can achieve better purification of the liquid in the water tank.

[0010] According to the present invention, a waste sludge separation device for soda ash production includes a second filter screen installed inside the water tank, located below the purification device. The second filter screen can filter impurities from the liquid inside the water tank.

[0011] According to the present invention, a waste sludge separation device for soda ash process is provided with a loading box on the left surface of the box body, a second motor is fixedly installed on the front surface of the bottom box, and a third motor is fixedly connected to the rear surface of the bottom box. Through the above device, the second motor and the third motor can control the start of the first dryer and the second dryer.

[0012] Compared with existing technologies, this soda ash process waste sludge separation device has a better effect on waste sludge separation, and the double-layer filtration makes the separated liquid more effective in filtration, preventing solid impurities from falling in, and the pin plate at the bottom prevents the filter screen from clogging. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a top sectional view of the waste sludge separation device used in the practical soda ash process.

[0015] Figure 2This is a left view of the waste sludge separation device used in the soda ash process of this practical application;

[0016] Figure 3 This is a bottom sectional view of the waste sludge separation device for the soda ash process in this practical application.

[0017] Figure 4 This is a practical waste sludge separation device for soda ash process. Figure 2 A sectional view;

[0018] Legend:

[0019] 1. Housing; 2. First motor; 3. Roller; 4. Blade; 5. Ejector plate; 6. First filter screen; 7. First drying chamber; 8. Second motor; 9. Feed inlet; 10. Bottom chamber; 11. First cover plate; 12. First pull ring; 13. Loading box; 14. Discharge port; 15. Second filter screen; 16. Purification device; 17. Third motor; 18. Second drying chamber; 19. Water outlet; 20. Second cover plate; 21. Second pull ring; 22. Water tank; 23. Control button. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Reference Figure 1 As shown, it includes: a housing 1, with a roller 3 rotatably connected inside the housing 1, blades 4 fixedly connected to the outer surface of the roller 3, a discharge port 14 on the left surface of the roller 3, a first filter screen 6 fixedly connected inside the housing 1, a ejector plate 5 movably connected inside the housing 1, a water outlet 19 on the rear surface of the housing 1, and a discharge port 14 on the left surface of the housing 1. The first filter screen 6 is double-layered and located below the roller 3. The ejector plate 5 is below the first filter screen 6, and a control button 23 is located on the rear surface of the housing 1. A first cover plate 11 is located on the upper surface of the housing 1, and a first pull ring 12 is located on the upper surface of the first cover plate 11. A loading box 13 is located on the left surface of the housing 1. A first motor 2 is fixedly connected to the right surface of the bottom box 10.

[0022] Specifically, during use, the first motor 2 controls the roller 3 to drive the blades 54 to rotate, and the strong force squeezes the waste sludge, achieving a good solid-liquid separation effect. The double-layer first filter screen 6 inside the box 1 filters the liquid and prevents solids from falling. The control button 23 controls the pin plate 5 to move up and down to prevent the first filter screen 6 from clogging. The first cover plate 11 prevents liquid from splashing during solid-liquid separation.

[0023] A bottom box 10 is fixedly connected to the right surface of the box body 1. A first drying box 7 and a second drying box 18 are fixedly connected inside the bottom box 10. A feed inlet 9 is provided on the upper surface of the bottom box 10. A second cover plate 20 is provided on the upper surface of the feed inlet 9, and a second pull ring 21 is provided on the upper surface of the second cover plate 20. A second motor 8 is fixedly installed on the front surface of the bottom box 10, and a third motor is fixedly connected to the rear surface of the bottom box 10. A water tank 22 is provided on the rear surface of the box body 17. A purification device 16 is provided inside the water tank 22. A second filter screen 15 is provided inside the water tank 22, and the second filter screen 15 is located below the purification device 16.

[0024] Specifically, during operation, the second motor 8 and the third motor 17 control the start of the first drying chamber 7 and the second drying chamber 18, allowing some liquid to evaporate quickly when the waste sludge enters the feed inlet 9, thus drying the waste sludge more thoroughly. The second filter screen 15 and the purification device 16 further clean the liquid in the water tank 22, saving water and enabling its reuse.

[0025] Working principle: During use, waste sludge enters the bottom box 10 through the feed inlet 9. Then, the second motor 8 and the third motor 17 control the first drying box 7 and the second drying box 18 to work, making the waste sludge drier. Then, the first motor 2 controls the roller 3 to drive the blades 4 to start rotating. Under huge pressure, the waste sludge quickly achieves solid-liquid separation. The solid is discharged from the discharge port 14, and the liquid is filtered through the first filter screen 6 to prevent solid from falling. The control button 23 controls the pin plate 5 to move up and down to prevent the first filter screen 6 from clogging. The liquid is discharged from the outlet 19 to the water tank 22. The second filter screen 15 and the purification device 16 installed in the water tank 22 can make the liquid cleaner.

[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A waste sludge separation device for a soda process, characterized by include: A box body (1) is rotatably connected to a roller (3) inside the box body (1). A blade (4) is fixedly connected to the outer surface of the roller (3). A discharge port (14) is provided on the left surface of the roller (3). A first filter screen (6) is fixedly connected inside the box body (1). A pin plate (5) is movably connected inside the box body (1). A water outlet (19) is provided on the rear surface of the box body (1). A discharge port (14) is provided on the left surface of the box body (1). A bottom box (10) is fixedly connected to the right surface of the box body (1). A first drying box (7) and a second drying box (18) are fixedly connected inside the bottom box (10). A first motor (2) is fixedly connected to the right surface of the bottom box (10). A feed inlet (9) is provided on the upper surface of the bottom box (10).

2. The waste mud separation device for a soda process according to claim 1, characterized by The first filter screen (6) is provided with two layers and is located below the roller (3).

3. The waste mud separating device for soda process according to claim 1, characterized in that, The ejector plate (5) is located below the first filter screen (6), and a control button (23) is provided on the rear surface of the housing (1).

4. The waste mud separating device for soda process according to claim 1, characterized in that, The upper surface of the box (1) is provided with a first cover plate (11), and the upper surface of the first cover plate (11) is provided with a first pull ring (12).

5. The waste mud separating device for soda process according to claim 1, characterized in that, The upper surface of the feed inlet (9) is provided with a second cover plate (20), and the upper surface of the second cover plate (20) is provided with a second pull ring (21).

6. The waste mud separation device for a soda process according to claim 1, characterized by A water tank (22) is provided on the rear surface of the box (1), and a purification device (16) is provided inside the water tank (22).

7. The waste sludge separation device for soda ash process according to claim 6, characterized in that, The water tank (22) is equipped with a second filter screen (15), which is located below the purification device (16).

8. The waste mud separation device for a soda process according to claim 1, characterized by A loading box (13) is provided on the left surface of the box (1), a second motor (8) is fixedly installed on the front surface of the bottom box (10), and a third motor (17) is fixedly connected to the rear surface of the bottom box (10).

Citation Information

Patent Citations

  • Waste mud separation device for soda ash process

    CN210595746U