Slurry stirring and dispersing device for vulcanized paper base paper production
The pulp mixing and dispersing apparatus addresses inefficiencies in steel paper production by enabling uniform mixing and enhanced discharge through multiple discharge channels, improving overall process efficiency.
Patent Information
- Application Number
- CN202422374364.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In the prior art, the slurry mixing efficiency is low, and the discharge speed is slow after adding additives, making it difficult to meet the efficient mixing and emission requirements of steel paper base paper production.
A stirring and dispersion device including multiple discharge passage pipes, centering injection pipes and conveying pipes is designed to achieve uniform input and mixing of additives through these components, and to improve discharge efficiency by using multiple discharge channels. Combined with the stirring effect of the stirring rod, the uniform mixing and rapid discharge of the slurry are ensured.
It realizes efficient mixing and rapid emission of slurries, improves production efficiency, and meets the quality requirements of steel paper base paper production.
Smart Images
Figure CN223096703U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of steel paper base paper production, and particularly relates to a slurry stirring and dispersing device for steel paper base paper production. Background Art
[0002] Slurry stirring and dispersing generally refers to the process of mixing and dispersing slurry in industrial production. The purpose of this process is to ensure that various components in the slurry can be evenly mixed and to prevent the particles or agglomerates from aggregating together. During the production process, some chemicals and additives may need to be added, such as binders, fillers, whitening agents, etc., to adjust the performance and quality of the base paper to ensure that it meets specific product requirements.
[0003] During the production process, it is necessary to control the position of the slurry, which is generally completed by a stirring rod. During the process of adding additives, they are often directly put in and then stirred by the stirring rod. This not only has low mixing efficiency but also slow discharging speed of the slurry. Content of the Utility Model
[0004] The utility model provides a slurry stirring and dispersing device for steel paper base paper production, which has the characteristics of being conducive to mixing additives and slurry, and after stirring, it can be discharged from the processing barrel and the discharge passage pipe, improving the discharge efficiency by means of multiple discharge channels, and ensuring the mixing efficiency.
[0005] The utility model provides the following technical solution: A slurry stirring and dispersing device for steel paper base paper production, including a processing barrel, a stirring rod for stirring and dispersing slurry is arranged inside the processing barrel, an additive input component is arranged inside the processing barrel, the additive input component includes a plurality of discharge passage pipes, a plurality of centering injection pipes and a plurality of conveying pipes. Both ends of the plurality of discharge passage pipes penetrate through the processing barrel, and the discharge passage pipes are located inside the processing barrel. The plurality of discharge passage pipes are evenly distributed from top to bottom. The plurality of centering injection pipes are fixedly connected to the outer wall of the discharge passage pipes. An additive feeding pipe for adding an auxiliary stirring and dispersing agent is arranged outside the processing barrel, and the additive feeding pipe is hermetically connected to the discharge passage pipes.
[0006] Wherein, the stirring rod is distributed outside the discharge passage pipes, and a collecting device is arranged at the port of the discharge passage pipes located outside the processing barrel.
[0007] Wherein, the plurality of centering injection pipes are evenly distributed on the discharge passage pipes, and the centering injection pipes are opposite to the stirring rod.
[0008] Wherein, a valve is fixedly installed on the discharge passage pipe, and when the valve is opened, the slurry is discharged synchronously with the processing barrel.
[0009] Among them, the conveying pipe is fixedly connected to a plurality of the discharge passage pipes, and the inside of the conveying pipe is communicated with the inside of the plurality of discharge passage pipes.
[0010] Among them, one end of the conveying pipe is fixedly connected with a discharge control valve, and an additional discharge pipe is hermetically connected to the discharge control valve.
[0011] Among them, the additive feeding pipe inputs additives into the discharge passage pipes, and the discharge control valve is in a closed state.
[0012] The beneficial effects of the present utility model are as follows:
[0013] By providing an additive input assembly including a plurality of discharge passage pipes, a plurality of centering injection pipes, and a plurality of conveying pipes, when the slurry is stirred and dispersed, the additive feeding pipe can be opened to input the additives into the centering injection pipes from the discharge passage pipes. The centering injection pipes can position the additives at different regions of the processing barrel and face the stirring rods, which is beneficial to mixing the additives and the slurry. At the same time, after stirring, the mixture can be discharged from the processing barrel and the discharge passage pipes. With the help of multiple discharge channels, the discharge efficiency is improved, and the mixing efficiency is also guaranteed.
[0014] Parts not involved in this device are the same as those in the prior art or can be implemented by using the prior art. Description of the Drawings
[0015] Figure 1 is a schematic structural diagram of the present utility model;
[0016] Figure 2 is a front view of the present utility model;
[0017] Figure 3 is a top view of the present utility model;
[0018] Figure 4 is a schematic structural diagram of the additive input assembly in the present utility model;
[0019] In the figure: 1, processing barrel; 11, stirring rod; 2, additive input assembly; 21, discharge passage pipe; 22, valve; 23, centering injection pipe; 24, conveying pipe; 25, discharge control valve; 26, additional discharge pipe; 3, additive feeding pipe. Detailed Embodiments
[0020] Please refer to Figures 1 - 4, the present utility model provides the following technical solutions: It includes a processing barrel 1, inside which there is a stirring rod 11 for stirring and dispersing the slurry. Inside the processing barrel 1, there is an adding and inputting component 2, and the adding and inputting component 2 includes a plurality of discharge passage pipes 21, a plurality of centering injection pipes 23, and a plurality of conveying pipes 24. Both ends of the plurality of discharge passage pipes 21 penetrate through the processing barrel 1, and the discharge passage pipes 21 are located inside the processing barrel 1. The plurality of discharge passage pipes 21 are evenly distributed from top to bottom. A plurality of centering injection pipes 23 are fixedly connected to the outer wall of the discharge passage pipes 21. Outside the processing barrel 1, there is an additive feeding pipe 3 for adding an auxiliary stirring and dispersing agent, and the additive feeding pipe 3 is hermetically connected to the discharge passage pipes 21.
[0021] In this implementation scheme: Inside the processing barrel 1, there is a stirring rod 11 for stirring and dispersing the slurry. By turning on the stirring rod 11, the materials inside the processing barrel 1 can be stirred. Through the provided adding and inputting component 2 including a plurality of discharge passage pipes 21, a plurality of centering injection pipes 23, and a plurality of conveying pipes 24, when the slurry is being stirred and dispersed, the additive feeding pipe 3 can be turned on, and the additive is input from the discharge passage pipes 21 into the centering injection pipes 23. The centering injection pipes 23 can position the additive at different regions inside the processing barrel 1 and face the stirring rod 11, which is conducive to mixing the additive and the slurry. At the same time, after stirring, it can be discharged from the processing barrel 1 and the discharge passage pipes 21. By means of multiple discharge channels, the discharge efficiency is improved, and the mixing efficiency is also guaranteed. The processing barrel 1 itself has a discharge pipeline. By opening the discharge control valve 25, the increased discharge pipe 26 sucks out the stirred slurry inside the processing barrel 1, transports it to the discharge passage pipes 21 through the conveying pipes 24, and opens the valve 22 to discharge it from one end of the discharge passage pipes 21. At the port of the discharge passage pipes 21 located outside the processing barrel 1, there is a collecting device to collect the well-stirred slurry, which is convenient for entering the next processing procedure. And a one-way valve is set on the additive feeding pipe 3, and the passage inside the additive feeding pipe 3 is for one-way transmission.
[0022] A plurality of centering injection pipes 23 are evenly distributed on the discharge passage pipes 21, and the centering injection pipes 23 are opposite to the stirring rod 11; the additive is input from the discharge passage pipes 21 into the centering injection pipes 23, and the centering injection pipes 23 can position the additive at different regions inside the processing barrel 1.
[0023] A valve 22 is fixedly installed on the discharge passage pipes 21, and when the valve 22 is opened, it discharges the slurry synchronously with the processing barrel 1; the processing barrel 1 itself has a discharge pipeline. By opening the discharge control valve 25, the processing barrel 1 and the discharge passage pipes 21 discharge together.
[0024] The delivery pipe 24 is fixedly connected to a number of discharge passage pipes 21. The interior of the delivery pipe 24 is in communication with the interiors of the number of discharge passage pipes 21. One end of the delivery pipe 24 is fixedly connected to a discharge control valve 25, and an additional discharge pipe 26 is sealingly connected to the discharge control valve 25. By opening the discharge control valve 25, the additional discharge pipe 26 sucks out the slurry agitated inside the processing barrel 1 and transports it from the delivery pipe 24 into the discharge passage pipes 21.
[0025] The working principle and usage process of the present utility model: Starting the rotation of the stirring rod 11 can stir the materials inside the processing barrel 1. By providing the addition and input assembly 2 including a number of discharge passage pipes 21, a number of centering injection pipes 23, and a number of delivery pipes 24, when the slurry is stirred and dispersed, the additive delivery pipe 3 can be opened, and the additive is input from the discharge passage pipes 21 into the centering injection pipes 23. The centering injection pipes 23 can position the additive at different regions of the processing barrel 1 and face the stirring rod 11, which is beneficial to mixing the additive and the slurry. At the same time, after stirring, it can be discharged from the processing barrel 1 and the discharge passage pipes 21. By means of multiple discharge channels, the discharge efficiency is improved, and the mixing efficiency is also guaranteed. The processing barrel 1 itself has a discharge pipeline. By opening the discharge control valve 25, the additional discharge pipe 26 sucks out the slurry agitated inside the processing barrel 1, transports it from the delivery pipe 24 into the discharge passage pipes 21, and opens the valve 22 to discharge from one end of the discharge passage pipes 21. A collection device is provided at the port of the discharge passage pipes 21 located outside the processing barrel 1 to collect the stirred slurry, facilitating entry into the next processing step.
Claims
1. A slurry stirring and dispersing device for the production of millboard base paper, comprising a processing barrel (1), wherein a stirring rod (11) for stirring and dispersing the slurry is arranged inside the processing barrel (1), and is characterized in that: An additive input component (2) is provided inside the processing barrel (1). The additive input component (2) includes a number of discharge passage pipes (21), a number of centering injection pipes (23), and a number of conveying pipes (24). Both ends of the number of discharge passage pipes (21) penetrate through the processing barrel (1), and the discharge passage pipes (21) are located inside the processing barrel (1). The number of discharge passage pipes (21) are evenly distributed from top to bottom. The number of centering injection pipes (23) are fixedly connected to the outer wall of the discharge passage pipes (21). An additive delivery pipe (3) for adding an auxiliary stirring dispersant is provided outside the processing barrel (1), and the additive delivery pipe (3) is hermetically connected to the discharge passage pipes (21).
2. The slurry stirring and dispersing device for production of parchment base paper according to claim 1, characterized in that: The stirring rods (11) are distributed outside the discharge passage pipes (21), and a collecting device is provided at the port of the discharge passage pipes (21) located outside the processing barrel (1).
3. The slurry stirring and dispersing device for producing parchment base paper according to claim 1, wherein: The number of centering injection pipes (23) are evenly distributed on the discharge passage pipes (21), and the centering injection pipes (23) are opposite to the stirring rods (11).
4. The slurry stirring and dispersing device for producing parchment base paper according to claim 1, characterized in that: A valve (22) is fixedly installed on the discharge passage pipe (21), and the valve (22) is opened to discharge the slurry synchronously with the processing barrel (1).
5. The pulp stirring and dispersing device for producing parchment base paper according to claim 1, characterized in that: The conveying pipes (24) are fixedly connected to the number of discharge passage pipes (21), and the inside of the conveying pipes (24) is communicated with the inside of the number of discharge passage pipes (21).
6. The pulp stirring and dispersing device for producing parchment base paper according to claim 1, wherein: One end of the conveying pipe (24) is fixedly connected to a discharge control valve (25), and an additional discharge pipe (26) is hermetically connected to the discharge control valve (25).
7. The slurry stirring and dispersing device for the production of parchment base paper according to claim 6, characterized in that: The additive delivery pipe (3) inputs an additive into the discharge passage pipes (21), and the discharge control valve (25) is in a closed state.