A production system of ceramic slurry

By classifying and processing raw materials through a ceramic slurry production system, the problem of unstable raw material quality has been solved, the quality of slurry and the stability of the production system have been improved, and the efficient utilization of resources has been achieved.

CN224544935UActive Publication Date: 2026-07-24HLT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HLT TECH CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In traditional ceramic slurry preparation processes, the quality of raw materials is unstable, resulting in uneven composition of finished brick blanks, which affects product quality and production stability, requiring high costs to optimize the formula.

Method used

The ceramic slurry production system includes slurry sorting and purification equipment, slurry making equipment, and continuous slurry preparation equipment. The raw materials are classified and processed through coarse sand sorting device, fine sand sorting device, and slurry concentration device to remove impurities and improve purity.

Benefits of technology

It improved the quality and stability of ceramic slurry, reduced equipment wear and energy consumption, achieved optimized resource allocation, and enhanced the comprehensive utilization rate of raw materials and the stability of the production system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to ceramic slurry technical field, especially ceramic slurry's production system of a kind of. Ceramic slurry's production system includes mud sorting and purification equipment, mud slurry equipment and continuous pulp equipment;Mud sorting and purification equipment includes coarse sand sorting device, fine sand sorting device and mortar thickening device, the mud slurry outlet of coarse sand sorting device is communicated with the mud slurry inlet of fine sand sorting device, the mortar outlet of fine sand sorting device is communicated with the mortar inlet of mortar thickening device;The mortar outlet of mortar thickening device is communicated with the mortar inlet of mud slurry equipment, and mortar thickening device is used to mix mortar and mud and form slurry. The fine sand outlet of fine sand sorting device is communicated with the fine sand inlet of continuous pulp equipment, and the slurry outlet of mud slurry equipment is communicated with the slurry inlet of continuous pulp equipment. By using the utility model, the quality of ceramic raw materials can be improved, thereby improving the quality and stability of ceramic slurry.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic slurry technology, and in particular to a ceramic slurry production system. Background Technology

[0002] In traditional ceramic slurry preparation, all raw materials are directly fed into a ball mill for slurry preparation. After the materials are ball-milled to a certain fineness, they are sequentially sieved and subjected to iron removal treatments to finally become the finished slurry. Due to the inconsistent quality and performance of various raw mineral materials and the limitations of the process technology, the content of undesirable components such as iron oxide, mica, and organic matter in the prepared brick blanks is unstable and difficult to control, adversely affecting the stability of downstream production processes and the quality of the tiles. This is mainly reflected in the potassium, sodium, silicon, iron, and mica components of the finished brick blanks, which have a certain impact on the whiteness, strength, and surface defects of the brick blanks. To pursue higher quality products, ceramic factories need to spend more money to optimize the formula and select high-quality raw materials. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention provides a ceramic slurry production system that can classify and process ceramic raw materials, and then further sort and purify various types of raw materials to improve the quality of ceramic raw materials, thereby enhancing the quality and stability of ceramic slurry.

[0004] To solve the above-mentioned technical problems, this utility model provides a ceramic slurry production system, including a clay sorting and purification device, a clay slurry making device, and a continuous slurry making device;

[0005] The mud sorting and purification equipment includes a coarse sand sorting device, a fine sand sorting device, and a mortar concentration device. The coarse sand sorting device is used to sort coarse sand and a first mortar, wherein the first mortar is a mixture of fine sand and mortar. The fine sand sorting device is used to sort fine sand and mortar.

[0006] The mud outlet of the coarse sand separation device is connected to the mud inlet of the fine sand separation device, and the slurry outlet of the fine sand separation device is connected to the slurry inlet of the slurry thickening device.

[0007] The mortar outlet of the mortar thickening device is connected to the mortar inlet of the mud slurry making device, and the mortar thickening device is used to increase the mortar concentration;

[0008] The fine sand outlet of the fine sand sorting device is connected to the fine sand inlet of the continuous pulping equipment, and the pulping material outlet of the mud pulping device is connected to the pulping material inlet of the continuous pulping equipment.

[0009] As an improvement to the above scheme, the coarse sand separation device includes a sand washing ball mill and a spiral sand washing machine. The mud outlet of the sand washing ball mill is connected to the mud inlet of the spiral sand washing machine, and the mud outlet of the spiral sand washing machine is connected to the mud inlet of the fine sand separation device.

[0010] As an improvement to the above solution, a first integrated screen is provided between the sand washing ball mill and the spiral sand washing machine.

[0011] As an improvement to the above scheme, the fine sand separation device includes a hydrocyclone, a first vibrating screen and a first magnetic separator. The mud inlet of the hydrocyclone is connected to the mud outlet of the coarse sand separation device, the underflow outlet of the hydrocyclone is connected to the underflow inlet of the first magnetic separator, and the first vibrating screen is disposed between the hydrocyclone and the first magnetic separator.

[0012] As an improvement to the above scheme, the fine sand separation device further includes a second vibrating screen and a second magnetic separator. The surface flow outlet of the hydrocyclone is connected to the surface flow inlet of the second magnetic separator, and the second vibrating screen is disposed between the hydrocyclone and the second magnetic separator.

[0013] As an improvement to the above solution, a third vibrating screen is provided between the hydrocyclone and the coarse sand sorting device, and the vibration frequency of the third vibrating screen is lower than that of the first vibrating screen.

[0014] As an improvement to the above solution, the mortar thickening device includes a slurry thickening tank, which is located between the second magnetic separator and the mud slurry equipment.

[0015] As an improvement to the above solution, the mud slurry equipment includes a slurry ball mill and a slurry storage tank. The slurry inlet of the slurry ball mill is connected to the slurry outlet of the mortar thickening device, and the slurry outlet of the slurry ball mill is connected to the slurry storage tank.

[0016] As an improvement to the above scheme, a second integrated screen and a fourth vibrating screen are sequentially arranged between the slurry ball mill and the slurry storage tank.

[0017] As an improvement to the above solution, the continuous pulping equipment includes a continuous ball mill, the pulping material inlet of the continuous ball mill is connected to the pulping material outlet of the mud pulping equipment, and the fine sand inlet of the continuous ball mill is connected to the fine sand outlet of the fine sand sorting device.

[0018] Implementing this utility model has the following beneficial effects:

[0019] The ceramic slurry production system of this embodiment utilizes coarse and fine sand separation devices to separate and purify the sand to be slurried, completing the separation of coarse sand, fine sand, and slurry. This removes impurities such as sawdust and mica from the sand while obtaining finished raw materials with different parameters and performance indicators. The slurry can be directly transported to the slurry mixing equipment to mix and slurry with the clay, reducing the viscosity of the clay. The fine sand enters the continuous slurry preparation equipment for slurry processing. The coarse sand can be slurryed or removed directly as needed to avoid wear and energy waste caused by large coarse sand particles on the slurry mixing equipment and the continuous slurry preparation equipment.

[0020] Furthermore, the production system can optimize resource allocation through sorting, which not only improves equipment efficiency and operational stability, but also ensures the consistency of slurry quality. It can also reprocess raw materials with varying performance into finished products with stable performance indicators, thereby improving the comprehensive utilization rate of raw materials. Attached Figure Description

[0021] Figure 1 This is one of the process flow diagrams of the ceramic slurry production system in this utility model;

[0022] Figure 2 This is the second process flow diagram of the ceramic slurry production system in this utility model;

[0023] Figure 3 This is a pipeline structure diagram of the ceramic slurry production system in this utility model;

[0024] Figure 4 This is a structural diagram of the ceramic slurry production system of this utility model;

[0025] Figure 5 This is a structural block diagram of the coarse sand sorting device of this utility model;

[0026] Figure 6 This is a structural block diagram of the fine sand sorting device and the mortar thickening device of this utility model;

[0027] Figure 7 This is a structural block diagram of the mud pulping equipment and continuous pulping equipment in this utility model. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0029] In embodiments of this utility model, such as Figure 1 and Figure 2As shown, the ceramic slurry production system includes a clay sorting and purification device 1, a clay slurry preparation device 2, and a continuous slurry preparation device 3. The sand sorting and purification device is used to mix sand with water and perform sorting and purification treatment to obtain coarse sand, fine sand, and slurry, as well as to remove coarse sand. The clay slurry preparation device 2 is used to mix slurry with clay and perform slurry preparation treatment to obtain slurry. The continuous slurry preparation device 3 is used to mix fine sand with slurry and stone and perform slurry preparation treatment to obtain ceramic slurry.

[0030] Specifically, the mud sorting and purification equipment 1 includes a coarse sand sorting device 11, a fine sand sorting device 12, and a mortar concentration device 13. The coarse sand sorting device 11 is used to sort coarse sand and a first mud slurry, the first mud slurry being a mixture of fine sand and mortar. The fine sand sorting device 12 is used to sort fine sand and mortar.

[0031] The mud outlet of the coarse sand separation device 11 is connected to the mud inlet of the fine sand separation device 12, and the mortar outlet of the fine sand separation device 12 is connected to the mortar inlet of the mortar thickening device 13; the mortar outlet of the mortar thickening device 13 is connected to the mortar inlet of the mud slurry equipment 2, and the mortar thickening device 13 is used to increase the mortar concentration.

[0032] The fine sand outlet of the fine sand sorting device 12 is connected to the fine sand inlet of the continuous pulping equipment 3, and the pulping material outlet of the mud pulping device 2 is connected to the pulping material inlet of the continuous pulping equipment 3.

[0033] The ceramic slurry production system of this embodiment utilizes a coarse sand sorting device 11 and a fine sand sorting device 12 to sort and purify the sand to be slurryed, completing the sorting of coarse sand, fine sand, and slurry. This removes impurities such as sawdust and mica from the sand while obtaining finished raw materials with different parameters and performance indicators. The slurry can be directly transported to the slurry mixing equipment 2 to mix and slurry with the clay, reducing the viscosity of the clay. The fine sand enters the continuous slurry making equipment 3 for slurry processing. The coarse sand can be slurryed or removed directly as needed to avoid wear and energy waste caused by large coarse sand particles on the slurry mixing equipment 2 and the continuous slurry making equipment 3.

[0034] Furthermore, the production system can optimize resource allocation through sorting, which not only improves equipment efficiency and operational stability, but also ensures the consistency of slurry quality. It can also reprocess raw materials with varying performance into finished products with stable performance indicators, thereby improving the comprehensive utilization rate of raw materials.

[0035] It should be noted that the sand material includes one or more of the following: quartz sand, ceramic shard sand, high-temperature sand, medium-temperature sand, and low-temperature sand; the mud material, also known as clay raw material, includes one or more of the following: black mud, purple wood knot, white mud, gray mud, red clay, kaolin, ball clay, magnesia mud, montmorillonite, illite, shale, and purple clay.

[0036] In some alternative embodiments, such as Figures 3 to 5 As shown, the coarse sand separation device 11 includes a sand washing ball mill 111 and a spiral sand washing machine 112. The mud outlet of the sand washing ball mill 111 is connected to the mud inlet of the spiral sand washing machine 112, and the mud outlet of the spiral sand washing machine 112 is connected to the mud inlet of the fine sand separation device 12.

[0037] Understandably, after mixing sand with water to obtain sand slurry, the sand slurry can be sent to a sand washing ball mill 111. The sand washing ball mill 111 crushes large particles in the sand slurry, reducing the particle size of the sand and gravel. Subsequently, the water flow inside the sand washing ball mill 111 carries away impurities, improving the purity of the sand. The crushed sand slurry then enters a spiral sand washer 112, where the spiral sand washer 112 centrifugally separates the sand slurry, obtaining a first slurry of fine sand and sand slurry mixed with coarse sand particles. The coarse sand is then discharged with the water flow inside the spiral sand washer 112, and the first slurry after washing and screening is discharged from the slurry outlet of the spiral sand washer 112 to the fine sand sorting device 12. Finally, the sand is sorted once using the sand washing ball mill 111 and the spiral sand washer 112, separating the coarse sand from the gravel.

[0038] It should be noted that the sand washing ball mill 111 is a low-speed mill that utilizes the rotation of the cylinder to cause the steel balls inside the cylinder to collide and grind with the sand, or with each other, thereby crushing large particles of material. The spiral sand washing mill 112, on the other hand, drives the spiral blades to rotate, causing the sand slurry to rotate, providing force to the coarse sand and achieving its separation. The sand washing ball mill 111 and the spiral sand washing mill 112 are existing structures and will not be described in detail here.

[0039] It should also be noted that a dewatering screen is installed at the coarse sand outlet of the spiral sand washing machine 112 to dewater the coarse sand discharged from the spiral sand washing machine 112. The dewatered coarse sand can be transported to the coarse sand stockpile, while the dewatered water can be returned to the slurry pool of the fine sand sorting device 12 for recycling.

[0040] Furthermore, such as Figures 3 to 5 As shown, a first integrated screen 113 is provided between the sand washing ball mill 111 and the spiral sand washing machine 112. The first integrated screen 113 can remove large particles of coarse stone, tree roots and other impurities from the sand slurry, reducing the impact of large particles of impurities on the operation of the spiral sand washing machine 112.

[0041] In some alternative embodiments, such as Figure 3 , Figure 4 and Figure 6As shown, the fine sand separation device 12 includes a hydrocyclone 121, a first vibrating screen 122, and a first magnetic separator 123. The mud inlet of the hydrocyclone 121 is connected to the mud outlet of the coarse sand separation device 11, wherein the mud inlet of the hydrocyclone 121 is connected to the mud outlet of the spiral sand washer 112, and the underflow outlet of the hydrocyclone 121 is connected to the underflow inlet of the first magnetic separator 123. The first vibrating screen 122 is disposed between the hydrocyclone 121 and the first magnetic separator 123.

[0042] Understandably, the first slurry discharged to the fine sand separation device 12 enters the hydrocyclone 121. The hydrocyclone 121 can use centrifugal force, centripetal buoyancy or fluid drag force to push the dense or coarse particles in the first slurry to the bottom of the hydrocyclone 121 and discharge them from the underflow outlet of the hydrocyclone 121, thus obtaining an underflow carrying fine sand. Subsequently, the first vibrating screen 122 can vibrate and filter impurities from the underflow, and the first magnetic separator 123 can magnetically remove impurities from the underflow to obtain fine sand and further ensure the purity of the fine sand.

[0043] It should be noted that the first vibrating screen 122 can be a high-frequency vibrating screen, and the first magnetic separator 123 can be a vertical ring magnetic separator. The high-frequency vibrating screen, the vertical ring magnetic separator, and the hydrocyclone 121 are all existing structures and will not be described in detail here.

[0044] like Figure 3 , Figure 4 and Figure 5 As shown, the fine sand sorting device 12 also includes a second vibrating screen 124 and a second magnetic separator 125. The surface flow outlet of the hydrocyclone 121 is connected to the surface flow inlet of the second magnetic separator 125, and the second vibrating screen 124 is disposed between the hydrocyclone 121 and the second magnetic separator 125. Under the action of the hydrocyclone, particles with low density or fine particle size in the first slurry form an upward swirling flow and are discharged from the surface flow outlet of the hydrocyclone 121, resulting in a surface flow carrying slurry. Subsequently, the surface flow passes through the second vibrating screen 124 to filter impurities and the second magnetic separator 125 to remove impurities by magnetic attraction, thus obtaining slurry and further ensuring the purity of the slurry.

[0045] Furthermore, the sand material can be further separated by using the hydrocyclone 121, the first vibrating screen 122, the second magnetic separator 125, the second vibrating screen 124, and the second magnetic separator 125, thereby separating fine sand and mortar.

[0046] It should be noted that, as Figure 3 , Figure 4 and Figure 6As shown, a third vibrating screen 126 is provided between the hydrocyclone 121 and the coarse sand separation device 11. The third vibrating screen is located between the hydrocyclone 121 and the spiral sand washing machine 112. The vibration frequency of the third vibrating screen 126 is lower than that of the first vibrating screen 122. Before the first slurry enters the hydrocyclone 121, the third vibrating screen 126 can be used to remove impurities such as mica from the first slurry, thereby reducing the wear of impurities in the first slurry on components such as the hydrocyclone 121.

[0047] It should also be noted that the impurity outlet of the second magnetic separator 125 is connected to the iron slag slurry tank so that the metallic impurities discharged from the second magnetic separator 125 can be discharged into the iron slag slurry tank. The iron slag slurry tank is equipped with an iron slag thickener, which can compress and filter the metallic impurities to obtain metallic iron cake.

[0048] Furthermore, such as Figure 6 As shown, the mortar thickening device 13 includes a slurry thickening tank 131, which is located between the second magnetic separator 125 and the mud slurry preparation equipment 2. Specifically, the slurry thickening tank 131 is located between the second magnetic separator 125 and the slurry ball mill 21. After the mortar is transported from the second magnetic separator 125 to the slurry thickening tank 131, the slurry thickening tank 131 can remove excess water or solvent from the mortar through evaporation, filtration, or centrifugation to increase the mortar concentration and reduce the interference of water in the mortar on subsequent slurry preparation processes.

[0049] In some alternative embodiments, such as Figure 3 , Figure 4 and Figure 7 As shown, the mud slurry preparation equipment 2 includes a slurry ball mill 21 and a slurry storage tank 22. The slurry inlet of the slurry ball mill 21 is connected to the mortar outlet of the mortar thickening device 13, and the slurry outlet of the slurry ball mill 21 is connected to the slurry storage tank 22. After the mortar is fed into the slurry ball mill 21, the slurry ball mill 21 can fully mix the mud and mortar and refine the particles through grinding and mixing, thereby obtaining a uniform slurry, which is then stored in the slurry storage tank 22.

[0050] A second integrated screen 23 and a fourth vibrating screen 24 are sequentially arranged between the slurry ball mill 21 and the slurry storage tank 22, so that the second integrated screen 23 can be used to screen out larger particles of impurities in the slurry, and the fourth vibrating screen 24 can be used to screen out smaller particles of impurities in the slurry, thereby further ensuring the purity of the slurry.

[0051] In some alternative embodiments, such as Figure 3 , Figure 4 and Figure 7As shown, the continuous pulping equipment 3 includes a continuous ball mill 31. The slurry inlet of the continuous ball mill 31 is connected to the slurry outlet of the mud pulping equipment 2. The slurry inlet of the continuous ball mill 31 is connected to the slurry outlet of the storage tank 22, and the fine sand inlet of the continuous ball mill 31 is connected to the fine sand outlet of the fine sand sorting device 12. During pulping, purified fine sand and purified slurry can be fed into the continuous ball mill 31 for pulping. The fine sand particles are small and uniform, easy to grind, and the particle size of the purified fine sand is relatively consistent. The impact and friction on the continuous ball mill 31 during ball milling are small, effectively reducing equipment wear. Adding water and degumming agents during the continuous ball milling process enables fully automated production from feed to finished mud.

[0052] In summary, the ceramic slurry production system of this invention mainly comprises three parts: sand sorting and purification equipment, slurry preparation equipment 2, and continuous slurry preparation equipment 3. The sand sorting and purification system effectively improves the quality of individual ceramic raw materials, enhances the practical value of ordinary low-quality mineral materials, and meets the quality requirements of high-end products. Simultaneously, through the scientific proportioning and further optimization and purification of various inferior raw mineral materials, it effectively achieves complementary quality and performance of various individual raw materials, greatly improving the comprehensive utilization rate of various raw mineral materials of varying quality and the stability of subsequent production processes.

[0053] Through efficient water milling and separation, as well as multiple screening and grading processes, the original crude raw materials such as various types of chicken coop ore are reprocessed into finished raw materials with different parameters and stable performance indicators. Based on the actual needs of the production systems of various industrial sectors of ceramic factories, these materials are classified and utilized in a tiered manner, truly making the best use of resources and maximizing the value of every limited mineral resource.

[0054] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this invention, and these improvements and modifications are also considered to be within the protection scope of this utility model.

Claims

1. A ceramic slurry production system, characterized in that, This includes mud sorting and purification equipment, mud pulping equipment, and continuous pulping equipment; The mud sorting and purification equipment includes a coarse sand sorting device, a fine sand sorting device, and a mortar concentration device. The coarse sand sorting device is used to sort coarse sand and a first mortar, wherein the first mortar is a mixture of fine sand and mortar. The fine sand sorting device is used to sort fine sand and mortar. The mud outlet of the coarse sand separation device is connected to the mud inlet of the fine sand separation device, and the slurry outlet of the fine sand separation device is connected to the slurry inlet of the slurry thickening device. The mortar outlet of the mortar thickening device is connected to the mortar inlet of the mud slurry making device, and the mortar thickening device is used to increase the mortar concentration; The fine sand outlet of the fine sand sorting device is connected to the fine sand inlet of the continuous pulping equipment, and the pulping material outlet of the mud pulping device is connected to the pulping material inlet of the continuous pulping equipment.

2. The ceramic slurry production system as described in claim 1, characterized in that, The coarse sand separation device includes a sand washing ball mill and a spiral sand washing machine. The mud outlet of the sand washing ball mill is connected to the mud inlet of the spiral sand washing machine, and the mud outlet of the spiral sand washing machine is connected to the mud inlet of the fine sand separation device.

3. The ceramic slurry production system as described in claim 2, characterized in that, A first integrated screen is provided between the sand washing ball mill and the spiral sand washing machine.

4. The ceramic slurry production system as described in claim 1, characterized in that, The fine sand separation device includes a hydrocyclone, a first vibrating screen, and a first magnetic separator. The mud inlet of the hydrocyclone is connected to the mud outlet of the coarse sand separation device, and the underflow outlet of the hydrocyclone is connected to the underflow inlet of the first magnetic separator. The first vibrating screen is disposed between the hydrocyclone and the first magnetic separator.

5. The ceramic slurry production system as described in claim 4, characterized in that, The fine sand separation device also includes a second vibrating screen and a second magnetic separator. The surface flow outlet of the hydrocyclone is connected to the surface flow inlet of the second magnetic separator, and the second vibrating screen is disposed between the hydrocyclone and the second magnetic separator.

6. The ceramic slurry production system as described in claim 4, characterized in that, A third vibrating screen is provided between the hydrocyclone and the coarse sand sorting device, and the vibration frequency of the third vibrating screen is lower than that of the first vibrating screen.

7. The ceramic slurry production system as described in claim 5, characterized in that, The mortar thickening device includes a slurry thickening tank, which is located between the second magnetic separator and the mud slurry equipment.

8. The ceramic slurry production system as described in claim 1, characterized in that, The mud slurry equipment includes a slurry ball mill and a slurry storage tank. The slurry inlet of the slurry ball mill is connected to the slurry outlet of the mortar thickening device, and the slurry outlet of the slurry ball mill is connected to the slurry storage tank.

9. The ceramic slurry production system as described in claim 8, characterized in that, A second integrated screen and a fourth vibrating screen are sequentially arranged between the slurry ball mill and the slurry storage tank.

10. The ceramic slurry production system as described in claim 1, characterized in that, The continuous pulping equipment includes a continuous ball mill, the pulping inlet of the continuous ball mill is connected to the pulping outlet of the mud pulping equipment, and the fine sand inlet of the continuous ball mill is connected to the fine sand outlet of the fine sand sorting device.