Waste recovery treatment device for styrene-acrylic emulsion production

By designing waste recycling and treatment devices for separation chambers, stirring chambers and washing chambers, the problem of residual materials in the production of styrene acrylic emulsions is solved, and the effective separation and reuse of solid-liquid materials is achieved, and resource waste is avoided.

CN223127375UActive Publication Date: 2025-07-22SHANDONG BAODA NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422305823.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-21
Publication Date
2025-07-22
Estimated Expiration
2034-09-21

AI Technical Summary

Technical Problem

In the prior art, residual materials generated during the production process of styrene acrylic emulsion cannot be effectively recovered, resulting in waste of resources.

Method used

A waste material recycling and processing device including a separation chamber, agitating chamber and a washing chamber is designed, and solid-liquid separation and washing are achieved using components such as inclined filter mesh, agitating shaft and agitating paddle blades, and the recovered solid and liquid materials can be reused.

Benefits of technology

Effective separation and recycling of waste materials is achieved, resource waste is avoided, and production efficiency and resource utilization are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of styrene-acrylic emulsion, in particular to a waste recovery treatment device for styrene-acrylic emulsion production, which comprises a body, and a first separation chamber, a second separation chamber and a washing chamber are arranged in the body. A separation part is arranged in the first separation chamber, and a solid material outlet is formed in one side of the first separation chamber; a stirring shaft is arranged in the second separation chamber, one end of the stirring shaft is connected with a motor, a plurality of stirring parts are arranged on the stirring shaft, and a liquid outlet is formed in the bottom of the second separation chamber; a washing liquid inlet is formed in one side of the upper portion of the washing chamber, a window is arranged on the outer wall of the washing chamber, a rotating shaft is arranged in the washing chamber, one end of the rotating shaft is connected with a motor, multiple layers of stirring blades are arranged on the rotating shaft, and a liquid discharging pipe and a liquid material discharging pipe are arranged at the bottom of the washing chamber. The waste material recycling device is reasonable in design, the recycled waste materials can be effectively treated, the separated solid materials and liquid materials can be recycled, and resource waste is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of styrene-acrylic emulsion, in particular to a waste recycling and treatment device for the production of styrene-acrylic emulsion. Background Art

[0002] Styrene-acrylic emulsion has the characteristics of good adhesion, transparent film, water resistance, oil resistance, heat resistance, good aging resistance, etc., and is thus widely used as architectural coatings, metal surface latex coatings, floor coatings, paper adhesives, adhesives, etc. Styrene-acrylic emulsion is prepared by reacting components such as styrene, acrylate monomers and additives. However, there are the following problems in current production: there will be residual materials on the inner wall of the production device and in the material conveying pipeline. The existing technology is to directly discard the flushed residual materials as waste, which undoubtedly causes waste of resources. Therefore, in view of the above problems, it is necessary to develop a waste recycling and treatment device for the production of styrene-acrylic emulsion. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is: in view of the deficiencies of the prior art, to provide a waste recycling and treatment device for the production of styrene-acrylic emulsion, which can recycle and treat waste materials by using the waste recycling and treatment device, thus avoiding waste of resources.

[0004] To solve the above technical problem, the technical solution of the utility model is:

[0005] A waste recycling and treatment device for the production of styrene-acrylic emulsion, including a main body. The top of the main body is provided with a feed inlet. The inside of the main body is provided with a first separation chamber. A second separation chamber communicated with the first separation chamber is arranged below the first separation chamber. A washing chamber communicated with one side of the second separation chamber is arranged. A separation component is arranged inside the first separation chamber. A solid material outlet is arranged on one side of the first separation chamber. A viewing window is arranged on the outer wall of the second separation chamber. A stirring shaft is arranged inside the second separation chamber. One end of the stirring shaft is connected to a motor. A plurality of stirring components are arranged on the stirring shaft. A liquid outlet is arranged at the bottom of the second separation chamber. One side of the upper part of the washing chamber is provided with a washing liquid inlet. A viewing window is arranged on the outer wall of the washing chamber. A rotating shaft is arranged inside the washing chamber. One end of the rotating shaft is connected to a motor. A plurality of layers of stirring paddles are arranged on the rotating shaft. A drain pipe and a liquid material discharge pipe are arranged at the bottom of the washing chamber.

[0006] As an improved technical solution, the separation component includes an inclined filter screen, and a vibration motor is arranged on one side of the bottom of the filter screen.

[0007] As an improved technical solution, the multiple stirring components include a first stirring component, a second stirring component, and a third stirring component. The first stirring component and the third stirring component include conical bodies. A plurality of arc-shaped stirring blocks are provided on the outer wall of the conical body, and a plurality of auxiliary stirring parts are provided below the bottom of the conical body. The second stirring component includes a cylindrical stirring frame, and a plurality of stirring rods are provided on the stirring frame.

[0008] As an improved technical solution, the auxiliary stirring part is a stirring plate vertically arranged on the bottom wall of the conical body, and a plurality of stirring rods are provided on the outer edge of the stirring plate.

[0009] As an improved technical solution, the first separation chamber and the second separation chamber, and the second separation chamber and the washing chamber are respectively connected and communicated through pipelines, and the valves on the pipelines are electrically connected to the controller.

[0010] As an improved technical solution, the shape of the stirring paddle is trapezoidal or fan-shaped, and a plurality of stirring teeth are provided on the outer edge of the stirring paddle.

[0011] As an improved technical solution, a flushing component is provided above the interior of the first separation chamber. The flushing component includes an annular pipeline, and a plurality of nozzles are provided on the annular pipeline.

[0012] After adopting the above technical solution, the beneficial effects of the present utility model are:

[0013] The waste recycling and treatment device for the production of styrene-acrylic emulsion includes a main body. There is a feed inlet at the top of the main body. Inside the main body, there is a first separation chamber. Below the first separation chamber, there is a second separation chamber connected in communication. On one side of the second separation chamber, there is a washing chamber connected in communication. Inside the first separation chamber, there is a separation component. There is a solid material outlet on one side of the first separation chamber. There is a viewing window on the outer wall of the second separation chamber. Inside the second separation chamber, there is a stirring shaft. One end of the stirring shaft is connected to a motor. There are multiple stirring components on the stirring shaft. There is a liquid outlet at the bottom of the second separation chamber. On one side of the upper part of the washing chamber, there is a washing liquid inlet. There is a viewing window on the outer wall of the washing chamber. Inside the washing chamber, there is a rotating shaft. One end of the rotating shaft is connected to a motor. There are multiple layers of stirring paddles on the rotating shaft. There is a drain pipe and a liquid material discharge pipe at the bottom of the washing chamber. The residual materials rinsed on the inner wall of the reaction device and the inner wall of the pipeline are collected and then enter the inside of the first separation chamber along the feed inlet. After being separated by the separation component, the solid materials are intercepted and discharged from the solid material outlet. The liquid then enters the inside of the second separation chamber. Under the action of the motor, it is stirred by the stirring shaft and multiple stirring components. After observing the static layering through the window, the lower-layer water is discharged through the liquid outlet, and the upper-layer liquid material then enters the inside of the washing chamber. Under the action of the motor, it is stirred by the rotating shaft and multiple layers of stirring paddles. The liquid material is fully mixed with the washing liquid. After static layering, it is observed through the window that the lower-layer washing liquid is discharged from the drain pipe, and the liquid material is discharged through the liquid material discharge pipe. The collected solid materials and liquid materials can be recycled and reused for the preparation of styrene-acrylic emulsion. The above waste recycling and treatment device is reasonably designed, can effectively treat the recycled waste, and the separated solid materials and liquid materials can be recycled and reused, avoiding waste of resources.

[0014] The separation component includes an inclined filter screen, and there is a vibration motor on one side of the bottom of the filter screen. The liquid in the recycled waste passes through the filter screen and enters the inside of the second separation chamber. The solid materials are intercepted by the filter screen and, under the action of the vibration motor, are discharged from the solid material outlet. The above separation component is reasonably designed and has a simple structure, realizing the separation of solid materials and liquid materials.

[0015] The multiple stirring components include a first stirring component, a second stirring component, and a third stirring component. The first stirring component and the third stirring component include a cone body. There are multiple arc-shaped stirring blocks on the outer wall of the cone body. There are multiple auxiliary stirring parts below the bottom of the cone body. The second stirring component includes a cylindrical stirring frame, and there are multiple stirring rods on the stirring frame. After the motor is started, it drives the stirring shaft to rotate. The cone bodies on the first stirring component and the third stirring component, the arc-shaped stirring blocks on the cone bodies, the auxiliary stirring parts, the cylindrical stirring frame of the second stirring component, and the multiple stirring rods work together. The three work together to stir the liquid components in the second separation chamber, which is more conducive to the layering of the liquid material and the water, improving the separation efficiency.

[0016] Since the auxiliary stirring part is a stirring plate vertically arranged on the bottom wall of the conical body, and a plurality of stirring rods are arranged on the outer edge of the stirring plate. The design of the stirring plate and the plurality of stirring rods increases the stirring range and helps the liquid material and water to be layered.

[0017] Since the first separation chamber and the second separation chamber are connected through a pipeline respectively, and the second separation chamber and the washing chamber are also connected through a pipeline, and the valve on the pipeline is electrically connected to the controller. By controlling the valve on the pipeline through the controller, the connection between the first separation chamber and the second separation chamber, and between the second separation chamber and the washing chamber is realized.

[0018] Since the shape of the stirring paddle is trapezoidal or fan-shaped, and a plurality of stirring teeth are arranged on the outer edge of the stirring paddle. Through the fan-shaped or trapezoidal stirring paddle and the plurality of stirring teeth, the stirring and mixing range is increased, which is more conducive to the full contact between the liquid material and the washing liquid, and improves the washing efficiency.

[0019] Since a flushing component is arranged above the interior of the first separation chamber, the flushing component includes an annular pipeline, and a plurality of nozzles are arranged on the annular pipeline. The cleaning water enters the interior of the annular pipeline and sprays out through the nozzles to flush the separation component, preventing the separation component from being blocked. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of a waste recycling and treatment device for the production of styrene-acrylic emulsion of the present utility model;

[0021] Among them, 1 - body, 10 - first separation chamber, 11 - second separation chamber, 12 - washing chamber, 120 - drain pipe, 121 - liquid material discharge pipe, 2 - separation component, 20 - filter screen, 21 - vibration motor, 3, 6 - viewing window, 4 - stirring shaft, 40 - first stirring component, 400 - conical body, 401 - arc-shaped stirring block, 402 - auxiliary stirring part, 4020 - stirring plate, 4021 - stirring rod, 41 - second stirring component, 410 - stirring frame, 411 - stirring rod, 43 - third stirring component, 5 - motor, 7 - rotating shaft, 70 - stirring paddle, 71 - stirring tooth, 8 - controller, 9 - pipeline, 90 - valve, 13 - flushing component, 130 - annular pipeline, 131 - nozzle. Detailed Embodiment

[0022] In order to make the purpose, technical solution and advantages of the present utility model clearer, the following further describes the present utility model in detail with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model, and are not used to limit the present utility model.

[0023] A waste recycling and treatment device for the production of styrene-acrylic emulsion, as Figure 1As shown in the figure, it includes a main body 1. There is a feed inlet at the top of the main body 1. Inside the main body 1, there is a first separation chamber 10. Below the first separation chamber 10, there is a second separation chamber 11 connected in communication. On one side of the second separation chamber 11, there is a washing chamber 12 connected in communication. Inside the first separation chamber 10, there is a separation component 2 (including an inclined filter screen 20. On one side of the bottom of the filter screen 20, there is a vibration motor 21, and the vibration motor is electrically connected to a controller 8). On one side of the first separation chamber 10, there is a solid material outlet. On the outer wall of the second separation chamber 11, there is a viewing window 3. Inside the second separation chamber 11, there is a stirring shaft 4. One end of the stirring shaft 4 is connected to a motor 5. There are multiple stirring components on the stirring shaft 4. At the bottom of the second separation chamber 11, there is a liquid outlet. On one side of the upper part of the washing chamber 12, there is a washing liquid inlet. On the outer wall of the washing chamber 12, there is a viewing window 6. Inside the washing chamber 12, there is a rotating shaft 7. One end of the rotating shaft 7 is connected to a motor. There are multiple layers of stirring blades 70 on the rotating shaft 7. At the bottom of the washing chamber 12, there is a drain pipe 120 and a liquid material discharge pipe 121.

[0024] Collect the residual materials washed on the inner wall of the reaction device and the inner wall of the pipeline, and then enter the inside of the first separation chamber along the feed inlet. After the solid materials are intercepted by the filter screen, they are discharged from the solid material outlet under the action of the vibration motor. The liquid passes through the filter screen and then enters the inside of the second separation chamber. Under the action of the motor, it is stirred by the stirring shaft and multiple stirring components. After observing through the window and standing for stratification, the lower-layer moisture is discharged through the liquid outlet, and the upper-layer liquid material then enters the inside of the washing chamber. Under the action of the motor, after being stirred by the rotating shaft and multiple layers of stirring blades, the liquid material is fully mixed with the washing liquid. After standing for stratification, it is observed through the window that the lower-layer washing liquid is discharged from the drain pipe, and the liquid material is discharged through the liquid material discharge pipe. The collected solid materials and liquid materials can be recycled and reused for the preparation of styrene-acrylic emulsion. The above waste recycling and treatment device is reasonably designed, can effectively treat the recycled waste, and the separated solid materials and liquid materials can be recycled and reused, avoiding waste of resources.

[0025] Among them, the multiple stirring components include a first stirring component 40, a second stirring component 41, and a third stirring component 42. The first stirring component 40 and the third stirring component 42 include a cone body 400. There are multiple arc-shaped stirring blocks 401 on the outer wall of the cone body 400. Below the bottom of the cone body 400, there are multiple auxiliary stirring parts 402. The second stirring component 41 includes a cylindrical stirring frame 410. There are multiple stirring rods 411 on the stirring frame 410. After the motor is started, it drives the stirring shaft to rotate. The cone bodies on the first stirring component and the third stirring component, the arc-shaped stirring blocks on the cone bodies, the auxiliary stirring parts, the cylindrical stirring frame of the second stirring component, and the multiple stirring rods work together. The three work together to stir the liquid components in the second separation chamber, which is more conducive to the stratification of the liquid material and water, and improves the separation efficiency.

[0026] Among them, the auxiliary stirring part 402 is a stirring plate 4020 vertically arranged on the bottom wall of the conical body 400, and a plurality of stirring rods 4021 are arranged on the outer edge of the stirring plate 4020. The design of the stirring plate and the plurality of stirring rods increases the stirring range and helps the liquid material and moisture to be stratified.

[0027] Among them, the first separation chamber 10 and the second separation chamber 11, and the second separation chamber 11 and the washing chamber 12 are respectively connected and communicated through a pipeline 9, and a valve 90 on the pipeline 9 is electrically connected to the controller 8. By controlling the valve on the pipeline through the controller, the communication between the first separation chamber and the second separation chamber, and between the second separation chamber and the washing chamber is realized.

[0028] Among them, the shape of the stirring paddle 70 is trapezoidal (it can also be fan-shaped), and a plurality of stirring teeth 71 are arranged on the outer edge of the stirring paddle 70. Through the fan-shaped or trapezoidal stirring paddle and the plurality of stirring teeth, the stirring and mixing range is increased, which is more conducive to the full contact between the liquid material and the washing liquid, and improves the washing efficiency.

[0029] Among them, a flushing component 13 is arranged above the interior of the first separation chamber 10. The flushing component 13 includes an annular pipeline 130 (welded and connected to the inner wall of the body), and a plurality of nozzles 131 are arranged on the annular pipeline 130. The cleaning water enters the interior of the annular pipeline and sprays out through the nozzles to flush the separation component, preventing the separation component from being blocked.

[0030] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A waste recycling and treatment device for the production of styrene-acrylic emulsion, characterized in that, It includes a main body. A feed inlet is provided at the top of the main body. A first separation chamber is provided inside the main body. A second separation chamber which is connected and communicated is provided below the first separation chamber. A washing chamber which is connected and communicated is provided on one side of the second separation chamber. A separation component is provided inside the first separation chamber. A solid material outlet is provided on one side of the first separation chamber. A viewing window is provided on the outer wall of the second separation chamber. A stirring shaft is provided inside the second separation chamber. One end of the stirring shaft is connected to a motor. A plurality of stirring components are provided on the stirring shaft. A liquid outlet is provided at the bottom of the second separation chamber. A washing liquid inlet is provided on one side of the upper part of the washing chamber. A viewing window is provided on the outer wall of the washing chamber. A rotating shaft is provided inside the washing chamber. One end of the rotating shaft is connected to a motor. Multiple layers of stirring blades are provided on the rotating shaft. A drain pipe and a liquid material discharge pipe are provided at the bottom of the washing chamber.

2. The waste recycling and treatment device for the production of styrene-acrylic emulsion according to claim 1, wherein, The separation component includes an inclined filter screen. A vibration motor is provided on one side of the bottom of the filter screen.

3. The waste recycling and treatment device for the production of styrene-acrylic emulsion according to claim 1, characterized in that, The plurality of stirring components include a first stirring component, a second stirring component and a third stirring component. The first stirring component and the third stirring component include a cone body. A plurality of arc-shaped stirring blocks are provided on the outer wall of the cone body. A plurality of auxiliary stirring parts are provided below the bottom of the cone body. The second stirring component includes a cylindrical stirring frame. The stirring frame is provided with a plurality of stirring rods.

4. The waste recycling and treatment device for the production of styrene-acrylic emulsion according to claim 3, characterized in that, The auxiliary stirring part is a stirring plate vertically arranged on the bottom wall of the cone body. A plurality of stirring rods are provided on the outer edge of the stirring plate.

5. The waste recycling and treatment device for the production of styrene-acrylic emulsion according to claim 1, characterized in that, The first separation chamber and the second separation chamber are connected and communicated through a pipeline respectively, and the second separation chamber and the washing chamber are connected and communicated through a pipeline respectively. The valves on the pipelines are electrically connected to a controller.

6. The waste recycling and treatment device for the production of styrene-acrylic emulsion according to claim 1, wherein, The shape of the stirring blade is trapezoidal or fan-shaped. A plurality of stirring teeth are provided on the outer edge of the stirring blade.

7. A waste recycling and treatment device for the production of styrene-acrylic emulsion according to claim 1, characterized in that, A flushing component is provided above the inside of the second separation chamber. The flushing component includes an annular pipeline. A plurality of spray heads are provided on the annular pipeline.