Silicon dioxide pulping device

By integrating the pulping chamber and grinding chamber within the same housing and linking them through a transmission assembly, the problem of extended production cycles caused by independent equipment has been solved, achieving a highly efficient silica pulping process and improving production efficiency and output.

CN224167622UActive Publication Date: 2026-04-28SANMING FENGRUN CHEM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANMING FENGRUN CHEM
Filing Date
2025-04-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the existing silica pulping process, the pulping equipment and the grinding equipment are independent of each other, which means that the silica pulp needs to be transferred between the two equipment during the processing, which increases the number of production steps and the production cycle, and reduces the output per unit time.

Method used

Design a silica pulping device that separates the pulping chamber and the grinding chamber within the same housing by a partition plate, and achieves linkage between the pulping and grinding components through a transmission component. This integrated equipment structure reduces material transfer steps, and utilizes a pulp circulation component to circulate the material between the two chambers, enabling multiple pulping and grinding processes.

Benefits of technology

It shortens the production cycle, improves production efficiency, reduces material transfer links, has a compact structure, occupies little space, and increases output per unit time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a silicon dioxide pulping device, and relates to the technical field of pulping. Comprising a shell, a partition plate is arranged in the shell and divides the shell into a pulping chamber and a grinding chamber from top to bottom, a feeding port communicated with the pulping chamber is formed in the top of the shell, a discharging pipe communicated with the grinding chamber is arranged on one side of the lower portion of the shell, a discharging valve is arranged on the discharging pipe, and a discharging pipeline communicated with the pulping chamber and the grinding chamber is arranged on the partition plate. A discharging pipeline is arranged in the shell, a discharging valve is arranged on the discharging pipeline, a pulping assembly is rotationally arranged in the pulping chamber, a grinding assembly is rotationally arranged in the grinding chamber, a driving motor for driving the grinding assembly to rotate is arranged on the outer side of the shell, and a transmission assembly for connecting the pulping assembly with the grinding assembly is arranged outside the shell. The material transfer link is reduced, the production period is shortened, the production efficiency is improved, the structure is compact, and the occupied space is small.
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Description

Technical Field

[0001] This application relates to the field of pulping technology, and more specifically, to a silica pulping apparatus. Background Technology

[0002] In feed production, some feed ingredients are prone to absorbing moisture from the air and clumping together. For example, feed ingredients containing high sugar or mineral content will stick together due to the coagulation of moisture in high humidity environments. After being pulped, silica can be better dispersed in the feed. Its tiny particles can adhere to the surface of the feed ingredients, forming an insulating layer that prevents the particles from sticking together due to moisture or other factors, thus effectively preventing feed clumping.

[0003] In existing silica pulping processes, silica raw materials and an appropriate amount of solvent (such as water) are added to pulping equipment and stirred to form a preliminary pulp. This pulp is then ground to prepare a pulp that meets the required specifications. However, because the pulping and grinding equipment are independent of each other, the silica pulp must be transferred between these two devices during processing. Each transfer takes time, increasing the number of steps in the production process, lengthening the overall production cycle, and reducing the output per unit time. Summary of the Invention

[0004] The purpose of this application is to provide a silica pulping apparatus that can solve the technical problem that in the existing silica pulping process, the pulping equipment and the grinding equipment are independent of each other, and the silica pulp needs to be transferred between the two equipment during processing. The transfer time increases the production process steps, resulting in a longer production cycle and a reduced output per unit time.

[0005] This application provides a silica pulping apparatus, including a housing. A partition plate is provided inside the housing, dividing the housing from top to bottom into a pulping chamber and a grinding chamber. A feed inlet communicating with the pulping chamber is provided at the top of the housing. A discharge pipe communicating with the grinding chamber is provided on one side of the lower part of the housing, and a discharge valve is provided on the discharge pipe. A discharge pipe communicating with the pulping chamber and the grinding chamber is provided on the partition plate, and a discharge valve is provided on the discharge pipe. A pulping assembly is rotatably disposed inside the pulping chamber, and a grinding assembly is rotatably disposed inside the grinding chamber. A drive motor for driving the grinding assembly to rotate is provided on the outside of the housing, and a transmission assembly for connecting the pulping assembly and the grinding assembly is provided outside the housing.

[0006] Furthermore, the pulping assembly includes a rotating shaft and a plurality of pulping rods. The rotating shaft is rotatably disposed in the pulping chamber, and the upper end of the rotating shaft extends to the housing and is connected to the transmission assembly. The plurality of pulping rods are uniformly fixed on the rotating shaft.

[0007] Furthermore, the grinding assembly includes a fixed shaft, a drive shaft, a fixed roller, and a movable roller. The fixed shaft is fixedly disposed in the grinding chamber, the drive shaft is rotatably disposed in the grinding chamber, the drive shaft is disposed opposite to the fixed shaft, the fixed roller is fixedly disposed on the fixed shaft, the movable roller is fixedly disposed on the drive shaft, and one end of the drive shaft extends to the outside of the housing and is connected to the drive motor.

[0008] Furthermore, the transmission assembly includes a driving gear, a driven gear, a transmission chain, a transmission shaft, a bracket, a first bevel gear, and a second bevel gear. The bracket is fixed to the top of the housing, the transmission shaft is rotatably mounted on the bracket, the driving gear is fixed to the drive shaft, the driven gear is fixed to one end of the transmission shaft, the driving gear and the driven gear are connected by the transmission chain, the first bevel gear is fixed to the other end of the transmission shaft, and the second bevel gear is fixed to the upper end of the rotating shaft. The first bevel gear and the second bevel gear mesh with each other.

[0009] Furthermore, a protective shell is provided outside the housing, and the transmission component is located inside the protective shell.

[0010] Furthermore, it also includes a slurry circulation assembly for circulating the slurry between the pulping chamber and the grinding chamber.

[0011] Furthermore, the slurry circulation assembly includes a circulation pipe, a circulation pump, and valves. One end of the circulation pipe is connected to the upper part of the pulping chamber, and the other end of the circulation pipe is connected to the lower part of the grinding chamber. The circulation pump and valves are arranged on the circulation pipe from top to bottom.

[0012] The beneficial effects of this utility model are:

[0013] This utility model utilizes a partition plate to divide the shell from top to bottom into a pulping chamber and a grinding chamber. A pulping component is rotatably installed in the pulping chamber, and a grinding component is rotatably installed in the grinding chamber. A drive motor for driving the grinding component to rotate is provided on the outside of the shell, and a transmission component for connecting the pulping component and the grinding component is provided on the outside of the shell. The pulping and grinding functions are integrated into the shell, reducing material transfer links, shortening the production cycle, improving production efficiency, and the structure is compact and occupies little space. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 These are schematic diagrams of structures in some embodiments of this application;

[0016] Figure 2 These are cross-sectional views of some embodiments of this application;

[0017] Figure 3 for Figure 2 A cross-sectional view of the central AA axis;

[0018] The reference numerals in the attached figures are as follows:

[0019] 1. Shell; 2. Divider plate; 3. Pulping chamber; 4. Grinding chamber; 5. Feed inlet; 6. Discharge pipe; 7. Discharge valve; 8. Feed pipe; 9. Feed valve; 10. Pulping assembly; 101. Rotating shaft; 102. Pulping rod; 11. Grinding assembly; 111. Fixed shaft; 112. Drive shaft; 113. Fixed roller; 114. Movable roller; 12. Drive motor; 13. Transmission assembly; 131. Drive gear; 132. Driven gear; 133. Transmission chain; 134. Transmission shaft; 135. Support; 136. First bevel gear; 137. Second bevel gear; 14. Protective shell; 15. Pulp circulation assembly; 151. Circulation pipe; 152. Circulation pump; 153. Valve. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0023] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and 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 on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" 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 or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances. Specific implementation examples:

[0027] like Figure 1-3As shown, this application provides a silica pulping apparatus, including a housing 1. A partition plate 2 is provided inside the housing 1, dividing the housing 1 from top to bottom into a pulping chamber 3 and a grinding chamber 4. A feed inlet 5 communicating with the pulping chamber 3 is provided at the top of the housing 1. A discharge pipe 6 communicating with the grinding chamber 4 is provided on one side of the lower part of the housing 1, and a discharge valve 7 is provided on the discharge pipe 6. A discharge pipe 8 communicating with the pulping chamber 3 and the grinding chamber 4 is provided on the partition plate 2, and a discharge valve 9 is provided on the discharge pipe 8. A pulping assembly 10 is rotatably arranged inside the pulping chamber 3, and a grinding assembly 11 is rotatably arranged inside the grinding chamber 4. A drive motor 12 for driving the grinding assembly 11 to rotate is provided on the outside of the housing 1. A connection is provided outside the housing 1 for connecting the pulping assembly 10 and the grinding assembly 11. With the transmission component 13 connected, when the silica pulping device is working, the drive motor 12 drives the grinding component 11 to rotate. The grinding component 11 drives the pulping component 10 to rotate through the transmission component 13. Silica raw materials and an appropriate amount of solvent (such as water) are added to the pulping chamber 3 through the feed inlet 5. The pulping component 10 stirs and mixes them to form a preliminary slurry. The discharge valve 9 is opened, and the slurry enters the grinding chamber 4 through the discharge pipe 8. After being ground by the grinding component 11, the finished product that meets the requirements flows out from the discharge pipe 6 through the discharge valve 7. Compared with the existing technology, the pulping and grinding functions are integrated into the housing 1 to form an integrated device, which reduces the material transfer links, shortens the production cycle, improves production efficiency, and has a compact structure with a small footprint.

[0028] like Figure 2 As shown, the pulping assembly 10 includes a rotating shaft 101 and multiple pulping rods 102. The rotating shaft 101 is rotatably disposed in the pulping chamber 3. The upper end of the rotating shaft 101 extends to the housing 1 and is connected to the transmission assembly 13. The multiple pulping rods 102 are uniformly fixed on the rotating shaft 101. When the pulping assembly 10 is working, the transmission assembly 13 drives the rotating shaft 101 to rotate in the pulping chamber 3. The multiple pulping rods 102 uniformly fixed on the rotating shaft 101 rotate accordingly, stirring the silica raw material and solvent in the pulping chamber 3, so that the silica raw material and solvent are fully mixed and a slurry is initially formed.

[0029] like Figure 2 and Figure 3As shown, the grinding assembly 11 includes a fixed shaft 111, a drive shaft 112, a fixed roller 113, and a movable roller 114. The fixed shaft 111 is fixedly disposed inside the grinding chamber 4, and the drive shaft 112 is rotatably disposed inside the grinding chamber 4. The drive shaft 112 is arranged opposite to the fixed shaft 111. The fixed roller 113 is fixedly disposed on the fixed shaft 111, and the movable roller 114 is fixedly disposed on the drive shaft 112. One end of the drive shaft 112 extends outside the housing 1 and is connected to the drive motor 12. A sealing ring is provided at the connection between the drive shaft 112 and the housing 1. During operation, the drive motor 12 drives the drive shaft 112 to rotate, and the movable roller 114 connected to the drive shaft 112 rotates accordingly, while the fixed roller 113 is fixed on the fixed shaft 111 and remains stationary. The silica slurry entering the grinding chamber 4 from the feed pipe passes between the movable roller 114 and the fixed roller 113. The relative movement of the two rollers generates a squeezing and grinding effect, which further refines the silica particles in the slurry. The sealing ring at the connection between the drive shaft 112 and the housing 1 can prevent slurry leakage, ensuring normal operation of the equipment and a clean working environment.

[0030] like Figure 2 and Figure 3 As shown, the transmission assembly 13 includes a driving gear 131, a driven gear 132, a transmission chain 133, a transmission shaft 134, a bracket 135, a first bevel gear 136, and a second bevel gear 137. The bracket 135 is fixed to the top of the housing 1. The transmission shaft 134 is rotatably mounted on the bracket 135. The driving gear 131 is fixed to the drive shaft 112. The driven gear 132 is fixed to one end of the transmission shaft 134. The driving gear 131 and the driven gear 132 are connected by the transmission chain 133. The first bevel gear 136 is fixed to the other end of the transmission shaft 134. The second bevel gear 137 is fixed to the upper end of the rotating shaft 101. The bevel gear 136 meshes with the second bevel gear 137. When the drive motor 12 drives the drive shaft 112 to rotate, the driving gear 131 on the drive shaft 112 drives the driven gear 132 on the transmission shaft 134 to rotate through the transmission chain 133, thereby causing the transmission shaft 134 to rotate. The first bevel gear 136 at the other end of the transmission shaft 134 rotates accordingly. The second bevel gear 137, which meshes with the first bevel gear 136, drives the rotating shaft 101 to rotate, realizing the linkage between the pulping component 10 and the grinding component 11. The transmission component 13 ensures that the pulping component 10 and the grinding component 11 work together at a specific speed, effectively integrating the pulping process.

[0031] like Figure 1-3As shown, a protective shell 14 is provided outside the housing 1, and the transmission component 13 is located inside the protective shell 14. Specifically, the upper end of the rotating shaft 101 extends into the protective shell 14, and the drive shaft 112 moves through the protective shell 14. The protective shell 14 effectively protects the transmission component 13, prevents dust, impurities, etc. from entering, reduces wear, and extends service life. At the same time, it can prevent operators from accidentally contacting the transmission components, reduce safety risks, and ensure the safe and orderly production process.

[0032] like Figure 1-3 As shown, the silica pulping apparatus of this application also includes a pulp circulation component 15. The pulp circulation component 15 is used to circulate the pulp between the pulping chamber 3 and the grinding chamber 4. By constructing a circulation channel through the pulp circulation component 15, the silica pulp can be continuously reciprocated between the pulping chamber 3 and the grinding chamber 4, which can perform multiple pulping and grinding processes on the pulp, further refine the silica particles, and improve the uniformity and quality of the pulp.

[0033] like Figure 1-3 As shown, the slurry circulation assembly 15 includes a circulation pipe 151, a circulation pump 152, and a valve 153. One end of the circulation pipe 151 is connected to the upper part of the pulping chamber 3, and the other end of the circulation pipe 151 is connected to the lower part of the grinding chamber 4. The circulation pump 152 and the valve 153 are arranged on the circulation pipe 151 from top to bottom. When the slurry circulation assembly 15 is working, the circulation pump 152 starts to generate power, which pushes the silica slurry from the lower part of the grinding chamber 4 through the circulation pipe 151 into the upper part of the pulping chamber 3. With the help of the feed pipe and the feed valve 9, the slurry is circulated. The valve 153 is used to control the flow rate and on / off of the slurry.

[0034] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A silica slurry preparation apparatus, characterized in that: The device includes a housing, within which a partition plate divides the housing into a pulping chamber and a grinding chamber from top to bottom. The top of the housing has an inlet communicating with the pulping chamber, and the lower side of the housing has an outlet pipe communicating with the grinding chamber, with an outlet valve on the outlet pipe. The partition plate has a discharge pipe connecting the pulping chamber and the grinding chamber, with a discharge valve on the discharge pipe. A pulping assembly is rotatably mounted inside the pulping chamber, and a grinding assembly is rotatably mounted inside the grinding chamber. A drive motor for driving the grinding assembly to rotate is located on the outside of the housing, and a transmission assembly for connecting the pulping assembly and the grinding assembly is located outside the housing.

2. The silica pulping apparatus according to claim 1, characterized in that: The pulping assembly includes a rotating shaft and multiple pulping rods. The rotating shaft is rotatably disposed in the pulping chamber. The upper end of the rotating shaft extends to the housing and is connected to the transmission assembly. The multiple pulping rods are evenly fixed on the rotating shaft.

3. The silica pulping apparatus according to claim 2, characterized in that: The grinding assembly includes a fixed shaft, a drive shaft, a fixed roller, and a movable roller. The fixed shaft is fixedly disposed in the grinding chamber, and the drive shaft is rotatably disposed in the grinding chamber. The drive shaft is disposed opposite to the fixed shaft. The fixed roller is fixedly disposed on the fixed shaft, and the movable roller is fixedly disposed on the drive shaft. One end of the drive shaft extends to the outside of the housing and is connected to the drive motor.

4. The silica slurry preparation apparatus according to claim 3, characterized in that: The transmission assembly includes a driving gear, a driven gear, a transmission chain, a transmission shaft, a bracket, a first bevel gear, and a second bevel gear. The bracket is fixed to the top of the housing, the transmission shaft is rotatably mounted on the bracket, the driving gear is fixed to the drive shaft, the driven gear is fixed to one end of the transmission shaft, the driving gear and the driven gear are connected by the transmission chain, the first bevel gear is fixed to the other end of the transmission shaft, and the second bevel gear is fixed to the upper end of the rotating shaft. The first bevel gear and the second bevel gear mesh with each other.

5. A silica slurry preparation apparatus according to claim 4, characterized in that: The housing is provided with a protective shell, and the transmission component is located inside the protective shell.

6. The silica pulping apparatus according to claim 1, characterized in that: It also includes a slurry circulation assembly for circulating slurry between the pulping chamber and the grinding chamber.

7. A silica slurry preparation apparatus according to claim 6, characterized in that: The slurry circulation assembly includes a circulation pipe, a circulation pump, and valves. One end of the circulation pipe is connected to the upper part of the pulping chamber, and the other end of the circulation pipe is connected to the lower part of the grinding chamber. The circulation pump and valves are arranged on the circulation pipe from top to bottom.