Disposal device for dimethylamine sulfate waste

By introducing a separation mechanism consisting of a screw conveyor and a screen into the dimethylamine sulfate waste disposal unit, the problem of incomplete separation of liquid and solid impurities was solved, achieving a more efficient treatment effect.

CN224258288UActive Publication Date: 2026-05-19ZHANJIANG YUELV ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANJIANG YUELV ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional dimethylamine sulfate waste disposal devices cannot effectively separate liquid and solid impurities, resulting in poor treatment performance.

Method used

A separation mechanism including a screw conveyor, a partition, a guide, and a screen is designed. Solid impurities are conveyed to the top of the partition by the screw conveyor, and liquid flows into the first housing through the screen, thereby achieving the separation of liquid and solid and processing their respective components in different ways.

Benefits of technology

It achieves effective separation of liquid and solid, improving the treatment effect. Solid impurities can be solidified by cement or lime, while liquids can be treated by neutralization reaction, thus improving treatment efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of waste disposal devices, and discloses a disposal device for dimethylamine sulfate waste, which comprises a first shell and a second shell, the second shell is mounted at the top of the first shell, and a separation mechanism is arranged in the first shell and the second shell; the separating mechanism comprises a spiral conveying rod, a partition plate, a material guiding piece, a screen and a fixing piece. According to the device disclosed by the utility model, dimethylamine sulfate waste to be treated can be conveyed into the second shell through the feeding pipe, and fixed impurities in the dimethylamine sulfate waste can be conveyed upwards through the rotation of the spiral conveying rod; in the conveying process, liquid in the dimethylamine sulfate waste flows into the first shell from the screen through the spiral conveying rod, meanwhile, fixed impurities are concentrated at the top of the partition plate through the material guiding piece, and the solid impurities can be conveniently treated in a centralized mode, so that separation of the liquid and solid in the dimethylamine sulfate waste is achieved; different modes are used for treating liquid and solid, so that the treatment effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of waste disposal equipment technology, and in particular to a disposal equipment for dimethylamine sulfate waste. Background Technology

[0002] Waste disposal facilities are defined as equipment or systems used to treat, recycle, or safely dispose of waste. Common types include: Waste incinerators: which incinerate waste at high temperatures, reducing its volume and generating electricity. Wastewater treatment facilities: which purify wastewater using physical, chemical, or biological methods. Hazardous waste treatment equipment, such as chemical neutralization devices and solidification equipment. Dimethylamine sulfate is an organic amine salt, typically produced by the reaction of dimethylamine (DMA) with sulfuric acid; the specific form depends on the acid-base ratio.

[0003] Dimethylamine sulfate waste usually contains certain solid impurities, and the liquid and solid impurities need to be separated during treatment. Traditional dimethylamine sulfate waste disposal equipment cannot effectively separate solid impurities from liquids, resulting in poor treatment effects. Utility Model Content

[0004] The main objective of this invention is to provide a device for disposing of dimethylamine sulfate waste, which aims to solve the technical problem that traditional devices for disposing of dimethylamine sulfate waste cannot effectively separate solid impurities from liquids, resulting in poor treatment effects.

[0005] In order to achieve the above-mentioned utility model objectives, the first aspect of this utility model provides a device for disposing of dimethylamine sulfate waste, including a first shell and a second shell, the second shell being installed on top of the first shell, and a separation mechanism being provided inside the first shell and the second shell;

[0006] The separation mechanism includes a spiral conveyor rod, a partition, a guide, a screen, and a fixing component. The spiral conveyor rod is rotatably connected to the inner wall of the second housing. The partition is fixedly installed on the inner wall of the first housing. The guide is fixedly installed on the top of the partition. The screen is fixedly installed on the bottom of the partition. The fixing component is fixedly installed on the bottom of the screen. The spiral conveyor rod is located inside the screen.

[0007] Furthermore, the screen is cylindrical.

[0008] Furthermore, a servo motor is fixedly mounted on the top of the second housing, and the spiral conveying rod is fixedly mounted on the output end of the servo motor.

[0009] Furthermore, a filling pipe is fixedly installed inside the first housing near the top side, and a drain pipe is fixedly installed inside the first housing near the bottom side, with a solenoid valve fixedly installed inside the drain pipe.

[0010] Furthermore, a feed pipe is fixedly installed inside the second housing, with one end of the feed pipe located at the top of the guide component.

[0011] Furthermore, a detector is fixedly installed on the side wall of the first housing, and the detection end of the detector is located inside the first housing.

[0012] Furthermore, a stirring mechanism is provided inside the first housing.

[0013] Furthermore, the stirring mechanism includes a stirring rod, a stirring component, a first tooth, a gear, and a second tooth. The bottom of the first housing has a movable groove, and the bottom of the movable groove has a movable cavity. The stirring rod is rotatably connected inside the movable groove. The second tooth is fixedly installed on the side wall of the stirring rod near the bottom. The second tooth is located inside the movable cavity. The first tooth is fixedly installed on the inner wall of the movable cavity. The gear is fixedly installed on the side wall of the spiral conveying rod. The gear meshes with the second tooth, and the first tooth meshes with the second tooth.

[0014] Furthermore, a snap-fit ​​assembly is provided between the first housing and the second housing.

[0015] Furthermore, the snap-fit ​​assembly includes a first positioning member, a second positioning member, a spring, and a snap-fit ​​block. The first positioning member is fixedly installed on the side wall of the first housing, and the second positioning member is fixedly installed on the side wall of the second housing. The first positioning member and the second positioning member fit together. An installation cavity is formed in the inner wall of the first positioning member. The snap-fit ​​block is movably connected to the inside of the installation cavity through the spring. A snap-fit ​​groove is formed in the side wall of the second positioning member that fits with the snap-fit ​​block. The end faces of the snap-fit ​​block and the snap-fit ​​groove are both triangular.

[0016] Beneficial effects:

[0017] 1. By setting up a feed pipe, dimethylamine sulfate waste for treatment can be transported into the second shell. The dimethylamine sulfate waste is guided to the center of the shell by the guide component. The rotation of the screw conveyor can transport the fixed impurities inside the dimethylamine sulfate waste upward. During the transportation process, the liquid in the dimethylamine sulfate waste flows into the first shell through the screen by the screw conveyor. At the same time, the fixed impurities are concentrated at the top of the partition by the guide component, which can facilitate the centralized treatment of solid impurities. This achieves the separation of liquid and solid in the dimethylamine sulfate waste. Different treatment methods are used for liquid and solid, resulting in better treatment effect.

[0018] 2. By setting the first positioning component and the second positioning component, the second housing can be better installed on the top of the first housing. By setting the locking block and the locking slot, the second housing can be more stably installed on the top of the first housing, and at the same time, it can be easily installed and removed. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a dimethylamine sulfate waste disposal device according to an embodiment of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the first and second shells of a device for disposing of dimethylamine sulfate waste according to an embodiment of this utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the second shell of a device for disposing of dimethylamine sulfate waste according to an embodiment of this utility model;

[0022] Figure 4 This is a schematic cross-sectional view of the first shell of a device for disposing of dimethylamine sulfate waste according to an embodiment of this utility model;

[0023] Figure 5 This is a cross-sectional structural diagram of the first and second positioning components of a dimethylamine sulfate waste disposal device according to an embodiment of this utility model.

[0024] in:

[0025] 1-First housing; 2-Second housing; 3-Adding pipe; 4-Draining pipe; 5-Solenoid valve; 6-Feeding pipe; 7-Detector; 8-First positioning component; 9-Second positioning component; 10-Servo motor; 11-Screw conveyor rod; 12-Baffle; 13-Guide component; 14-Screw; 15-Fixing component; 16-Moving groove; 17-Stirring rod; 18-Stirring component; 19-Moving cavity; 20-First tooth; 21-Gear; 22-Second tooth; 23-Mounting cavity; 24-Spring; 25-Clocking block; 26-Clocking groove.

[0026] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0027] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0028] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly and specifically defined.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] Reference Figures 1-5 An embodiment of the present invention provides a device for disposing of dimethylamine sulfate waste, including a first shell 1 and a second shell 2, the second shell 2 being installed on top of the first shell 1, and a separation mechanism being provided inside the first shell 1 and the second shell 2;

[0032] The separation mechanism includes a screw conveyor 11, a partition 12, a guide 13, a screen 14, and a fixing member 15. The screw conveyor 11 is rotatably connected to the inner wall of the second housing 2. The partition 12 is fixedly installed on the inner wall of the first housing 1. The guide 13 is fixedly installed on the top of the partition 12. The screen 14 is fixedly installed on the bottom of the partition 12. The fixing member 15 is fixedly installed on the bottom of the screen 14. The screw conveyor 11 is located inside the screen 14.

[0033] The screen 14 is cylindrical.

[0034] A servo motor 10 is fixedly installed on the top of the second housing 2, and a spiral conveying rod 11 is fixedly installed on the output end of the servo motor 10. The servo motor 10 is used to control the rotation of the spiral conveying rod 11.

[0035] In this embodiment, the feed pipe 6 can be used to transport dimethylamine sulfate waste for processing into the second shell 2. The dimethylamine sulfate waste is guided to the center of the shell by the guide component 13. The rotation of the screw conveyor 11 can transport the fixed impurities inside the dimethylamine sulfate waste upward. During the transportation process, the liquid in the dimethylamine sulfate waste flows into the first shell 1 through the screen 14 via the screw conveyor 11. At the same time, the guide component 13 concentrates the fixed impurities at the top of the partition 12, which can facilitate the centralized treatment of solid impurities. This achieves the separation of liquid and solid in the dimethylamine sulfate waste. Different methods are used to treat the liquid and solid, so as to improve the treatment effect. The separated solid is solidified by cement, lime and other solidifying agents.

[0036] In one embodiment, a filling pipe 3 is fixedly installed inside the first housing 1 near the top side, a drain pipe 4 is fixedly installed inside the first housing 1 near the bottom side, a solenoid valve 5 is fixedly installed inside the drain pipe 4, and a feed pipe 6 is fixedly installed inside the second housing 2, with one end of the feed pipe 6 located at the top of the guide member 13.

[0037] In this example, sodium hydroxide or sodium carbonate can be added to the inside of the first housing 1 by setting the injection pipe 3 to neutralize the liquid in the dimethylamine sulfate waste. The liquid after neutralization can be discharged by setting the drain pipe 4. The opening and closing of the drain pipe 4 can be controlled by setting the solenoid valve 5.

[0038] In one embodiment, a detector 7 is fixedly installed on the side wall of the first housing 1, and the detection end of the detector 7 is located inside the first housing 1.

[0039] In this example, the detector 7 can be used to detect the pH value of the liquid inside the first housing 1. Specifically, the detector 7 is a pH value detector.

[0040] In one embodiment, a stirring mechanism is provided inside the first housing 1. The stirring mechanism includes a stirring rod 17, a stirring element 18, a first tooth 20, a gear 21, and a second tooth 22. A movable groove 16 is provided at the bottom of the first housing 1, and a movable cavity 19 is provided at the bottom of the movable groove 16. The stirring rod 17 is rotatably connected inside the movable groove 16. The second tooth 22 is fixedly installed on the side wall of the stirring rod 17 near the bottom. The second tooth 22 is located inside the movable cavity 19. The first tooth 20 is fixedly installed on the inner wall of the movable cavity 19. The gear 21 is fixedly installed on the side wall of the spiral conveying rod 11. The gear 21 meshes with the second tooth 22, and the first tooth 20 meshes with the second tooth 22.

[0041] In this example, the stirring element 18 is installed on the side wall of the stirring rod 17. By setting the second tooth 22, the stirring rod 17 will not be disengaged from the movable groove 16. By installing the gear 21 on the side wall of the screw conveyor 11, when the screw conveyor 11 rotates, it can drive the gear 21 to rotate. The rotation of the gear 21 drives the meshing second tooth 22 to engage with the first tooth 20, so that the stirring rod 17 moves and rotates inside the movable groove 16, while driving the stirring element 18 to rotate, stirring the liquid inside the first shell 1, so that it is better mixed.

[0042] In one embodiment, a snap-fit ​​assembly is provided between the first housing 1 and the second housing 2. The snap-fit ​​assembly includes a first positioning member 8, a second positioning member 9, a spring 24, and a snap block 25. The first positioning member 8 is fixedly installed on the side wall of the first housing 1, and the second positioning member 9 is fixedly installed on the side wall of the second housing 2. The first positioning member 8 and the second positioning member 9 fit together. An installation cavity 23 is provided on the inner wall of the first positioning member 8. The snap block 25 is movably connected to the inside of the installation cavity 23 by the spring 24. A slot 26 is provided on the side wall of the second positioning member 9 to fit with the snap block 25. The end faces of the snap block 25 and the slot 26 are both triangular.

[0043] In this example, the spring 24 is used to support the locking block 25, allowing the locking block 25 to be inserted into the slot 26. By setting the end faces of the locking block 25 and the slot 26 to be triangular, when the locking block 25 is engaged with the slot 26, it can be retracted into the mounting cavity 23 by pulling it with great force, thereby disengaging the locking block 25 from the slot 26. The first positioning member 8 and the second positioning member 9 are provided to allow the second housing 2 to be better installed on the top of the first housing 1. The locking block 25 and the slot 26 are provided to allow the second housing 2 to be more stably installed on the top of the first housing 1, while also facilitating loading and unloading.

[0044] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A device for disposing of dimethylamine sulfate waste, characterized in that, It includes a first housing (1) and a second housing (2), the second housing (2) is installed on the top of the first housing (1), and a separation mechanism is provided inside the first housing (1) and the second housing (2); The separation mechanism includes a spiral conveyor (11), a partition (12), a guide (13), a screen (14), and a fixing member (15). The spiral conveyor (11) is rotatably connected to the inner wall of the second housing (2). The partition (12) is fixedly installed on the inner wall of the first housing (1). The guide (13) is fixedly installed on the top of the partition (12). The screen (14) is fixedly installed on the bottom of the partition (12). The fixing member (15) is fixedly installed on the bottom of the screen (14). The spiral conveyor (11) is located inside the screen (14).

2. The device for disposing of dimethylamine sulfate waste according to claim 1, characterized in that, The screen (14) is cylindrical.

3. The device for disposing of dimethylamine sulfate waste according to claim 1, characterized in that, A servo motor (10) is fixedly installed on the top of the second housing (2), and the spiral conveying rod (11) is fixedly installed on the output end of the servo motor (10).

4. The device for disposing of dimethylamine sulfate waste according to claim 1, characterized in that, A filling pipe (3) is fixedly installed inside the first housing (1) near the top side, and a drain pipe (4) is fixedly installed inside the first housing (1) near the bottom side, and a solenoid valve (5) is fixedly installed inside the drain pipe (4).

5. The device for disposing of dimethylamine sulfate waste according to claim 1, characterized in that, The second housing (2) has a feed pipe (6) fixedly installed inside, with one end of the feed pipe (6) located at the top of the guide (13).

6. The device for disposing of dimethylamine sulfate waste according to claim 1, characterized in that, A detector (7) is fixedly installed on the side wall of the first housing (1), and the detection end of the detector (7) is located inside the first housing (1).

7. The device for disposing of dimethylamine sulfate waste according to claim 1, characterized in that, The first housing (1) is equipped with a stirring mechanism.

8. The device for disposing of dimethylamine sulfate waste according to claim 7, characterized in that, The stirring mechanism includes a stirring rod (17), a stirring component (18), a first tooth (20), a gear (21), and a second tooth (22). The bottom of the first housing (1) is provided with a movable groove (16), and the bottom of the movable groove (16) is provided with a movable cavity (19). The stirring rod (17) is rotatably connected inside the movable groove (16). The second tooth (22) is fixedly installed on the side wall of the stirring rod (17) near the bottom. The second tooth (22) is located inside the movable cavity (19). The first tooth (20) is fixedly installed on the inner wall of the movable cavity (19). The gear (21) is fixedly installed on the side wall of the spiral conveying rod (11). The gear (21) meshes with the second tooth (22), and the first tooth (20) meshes with the second tooth (22).

9. The device for disposing of dimethylamine sulfate waste according to claim 1, characterized in that, A snap-fit ​​assembly is provided between the first housing (1) and the second housing (2).

10. The device for disposing of dimethylamine sulfate waste according to claim 9, characterized in that, The snap-fit ​​assembly includes a first positioning element (8), a second positioning element (9), a spring (24), and a snap-fit ​​block (25). The first positioning element (8) is fixedly installed on the side wall of the first housing (1), and the second positioning element (9) is fixedly installed on the side wall of the second housing (2). The first positioning element (8) and the second positioning element (9) are fitted together. The inner wall of the first positioning element (8) is provided with an installation cavity (23). The snap-fit ​​block (25) is movably connected to the installation cavity (23) through the spring (24). The side wall of the second positioning element (9) is provided with a snap-fit ​​groove (26) that fits with the snap-fit ​​block (25). The end faces of the snap-fit ​​block (25) and the snap-fit ​​groove (26) are both triangular.