A mixture aging device for ceramic coating preparation
By designing a conical aging chamber and a liftable liquid suction mechanism, combined with high-pressure gas backwashing and a spiral conveyor, the problems of incomplete suction and filter clogging during the ceramic coating preparation process are solved, thereby improving the density and mechanical properties of the coating.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING INST OF SCI & TECH
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-21
AI Technical Summary
In the existing ceramic coating preparation process, the mixture aging device has problems such as incomplete suction and easy clogging of the filter screen, which affects the density and mechanical properties of the coating.
The system employs a conical aging chamber, a liftable liquid suction mechanism, and a screw conveyor discharge mechanism, combined with cylinder drive and high-pressure gas backwashing to ensure thorough cleaning of the filter screen and discharge of precipitated crystals via a screw conveyor.
It achieves complete suction and discharge of the mixture, avoiding incomplete suction and filter clogging, and improving the density and mechanical properties of the coating.
Smart Images

Figure CN224524112U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of mixture aging technology, and particularly relates to a mixture aging device for ceramic coating preparation. Background Technology
[0002] In ceramic coating preparation processes, the aging process of the mixture has a decisive influence on the coating's density and mechanical properties. Although the aging tank disclosed in patent announcement number CN217745872U solves the liquid level adaptation problem through an adjustable suction plate, its pumping structure still has significant defects: 1. The design of the suction hole being located above the suction plate results in a "suction blind zone" when the bottom of the plate comes into direct contact with the sediment layer, causing incomplete suction. 2. During the suction process, precipitated particles are easily resuspended, causing blockage of the suction orifice. To address this drawback, we propose an aging device for mixtures prepared with ceramic coatings. Utility Model Content
[0003] The purpose of this invention is to provide an aging device for a mixture prepared with ceramic coatings, so as to solve the technical problems mentioned in the background art.
[0004] To achieve the above objectives, the specific technical solution of this utility model is as follows: A ceramic coating preparation mixture aging device, comprising: a conical aging box, a liftable liquid suction mechanism and a spiral conveying discharge mechanism, the three of which are integrated and assembled by a cover plate; The liquid suction mechanism includes two cylinders symmetrically fixedly installed on the upper surface of the cover plate, a support plate fixedly installed on the upper surface of the two cylinders, and a hollow tube fixedly installed on the lower surface of the support plate. A liquid suction pipe and an air inlet pipe are installed through the hollow tube, and a filter assembly is connected to the end. The filter assembly includes a conical tube fixedly installed on the surface of a hollow tube, a liquid inlet groove opened on the surface of the conical tube, a filter screen plate fixedly installed on the inner wall of the liquid inlet groove, the lower end of the hollow tube extending into the interior of the conical tube and having a liquid inlet hole, and both the liquid extraction pipe and the air inlet pipe extending into the interior of the conical tube.
[0005] Preferably, the upper surface of the cover plate has a through hole for the hollow tube to pass through, a sealing plate is fixedly installed on the surface of the hollow tube, and a sealing groove is formed on the inner wall of the through hole. The sealing plate and the sealing groove of the through hole of the cover plate form a dynamic sealing pair.
[0006] Preferably, the bottom of the conical aging box is conical, and the surface of the conical aging box is provided with a transparent observation window.
[0007] Preferably, the discharge mechanism includes a discharge pipe fixedly installed on the left side of the conical aging box, a spiral conveyor rotatably installed on the inner wall of the conical aging box, and a motor fixedly installed on the right side of the conical aging box for driving the spiral conveyor rotatably.
[0008] Preferably, one end of the discharge pipe is connected to the interior of the conical aging box, and the other end of the discharge pipe is provided with a sealing door.
[0009] Preferably, one end of the spiral conveyor extends into the interior of the discharge pipe.
[0010] The ceramic coating preparation mixture aging device of this invention has the following advantages: 1. A ceramic coating-based mixture aging device, wherein a driving cylinder drives a conical cylinder to descend, and a filter screen on the conical cylinder is controlled to descend to be flush with the aging crystals through a transparent observation window. At this time, liquid enters the conical cylinder along the filter screen. Then, an external water pump is driven to draw the liquid out of the aging chamber along the liquid extraction pipe. When the filter screen becomes clogged, the driving cylinder can be driven to rise and detach from the aging crystals. Then, an external air pump is used to inject air into the air inlet pipe, thereby using high-pressure gas to backwash the filter screen. This avoids both the defects of incomplete suction and the defects of filter screen clogging.
[0011] 2. In this ceramic coating-based mixture aging device, after the liquid is extracted, the drive motor can drive the screw conveyor to rotate, thereby discharging the precipitated crystals along the discharge pipe, avoiding the precipitated crystals clogging the discharge pipe and affecting the crystal discharge. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the orthographic section of the present invention; Figure 3 This is a three-dimensional structural diagram of the liquid suction mechanism of this utility model; Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle.
[0014] The markings in the diagram are as follows: 10 Conical aging box, 11 Cover plate, 12 Transparent observation window, 20 Cylinder, 21 Support plate, 22 Hollow tube, 23 Liquid extraction tube, 24 Air inlet tube, 30 Conical cylinder, 31 Filter screen plate, 32 Liquid inlet hole, 40 Sealing plate, 50 Discharge pipe, 51 Screw conveyor, 52 Motor, 53 Sealing door. Detailed Implementation
[0015] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0016] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model 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. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0018] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0019] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0020] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of an aging device for a mixture prepared with ceramic coatings.
[0021] like Figure 1-4 As shown, the present invention discloses a ceramic coating preparation mixture aging device, comprising: a conical aging box 10, a liftable liquid suction mechanism, and a spiral conveying discharge mechanism, which are integrated and assembled by a cover plate 11. The upper surface of the cover plate 11 is provided with a feed inlet. The cover plate 11 and the conical aging box 10 are detachably connected by bolts. The surface of the conical aging box 10 is provided with a transparent observation window 12, which is made of corrosion-resistant tempered glass. The mixed slurry is injected through the feed inlet of the cover plate 11, and the transparent observation window 12 monitors the liquid level in real time.
[0022] The liquid suction mechanism includes two cylinders 20 symmetrically fixedly installed on the upper surface of the cover plate 11, a support plate 21 fixedly installed on the upper surface of the two cylinders 20, and a hollow tube 22 fixedly installed on the lower surface of the support plate 21. The hollow tube 22 is provided with a liquid suction tube 23 and an air inlet tube 24 passing through it, and the end is connected to a filter assembly. When the cylinders 20 are driven, the hollow tube 22 will move synchronously.
[0023] The upper surface of the cover plate 11 has a through hole for the hollow tube 22 to pass through. A sealing plate 40 is fixedly installed on the surface of the hollow tube 22. A sealing groove is provided on the inner wall of the through hole. A fluororubber sealing ring is provided on the surface of the sealing plate 40. The sealing plate 40 and the sealing groove of the through hole of the cover plate 11 form a dynamic sealing pair. When the hollow tube 22 is in the initial position, the sealing plate 40 will contact the sealing groove to form a seal. When the hollow tube 22 moves, the sealing plate 40 will disengage from the sealing groove.
[0024] The filter assembly includes a conical cylinder 30 fixedly installed on the surface of the hollow tube 22, a liquid inlet groove opened on the surface of the conical cylinder 30, a filter screen plate 31 fixedly installed on the inner wall of the liquid inlet groove, the filter screen plate 31 having a pore size of 50μm micropores, the lower end of the hollow tube 22 extending into the interior of the conical cylinder 30 and having a liquid inlet hole 32, and both the liquid extraction pipe 23 and the air inlet pipe 24 extending into the interior of the conical cylinder 30.
[0025] The cylinder 20 is started to drive the conical cylinder 30 to descend, and the filter screen 31 on the conical cylinder 30 is controlled to descend to be flush with the aged crystals through the transparent observation window 12. The precipitated particles are intercepted through the 50μm micropores of the filter screen 31, and the liquid will enter the conical cylinder 30. The liquid extraction pipe 23 is connected to the negative pressure pump to extract the supernatant.
[0026] The air intake pipe 24 is connected to an external air pump. When the filter screen 31 is clogged, the cylinder 20 can be driven to rise and detach from the aged crystals. Then, the external air pump is used to inject air into the air intake pipe 24, so that the filter screen 31 can be backwashed with high-pressure gas. This avoids both the defect of incomplete suction and the defect of filter screen 31 clogging.
[0027] The discharge mechanism includes a discharge pipe 50 fixedly installed on the left side of the conical aging box 10, a spiral conveyor 51 rotatably installed on the inner wall of the conical aging box 10, and a motor 52 fixedly installed on the right side of the conical aging box 10 to drive the spiral conveyor 51 to rotate. The blades of the spiral conveyor 51 are edged with polyurethane. One end of the discharge pipe 50 is connected to the interior of the conical aging box 10, and the other end of the discharge pipe 50 is provided with a sealing door 53. When the liquid is extracted, the sealing door 53 is opened, and the drive motor 52 can drive the spiral conveyor 51 to rotate, thereby discharging the precipitated crystals along the discharge pipe 50, avoiding the crystals from clogging the discharge pipe 50 and affecting the crystal discharge.
[0028] Working principle: Preprocessing stage The mixed slurry is injected into the conical aging tank 10 through the feed inlet of the cover plate 11. The liquid level should be 5cm lower than the top of the transparent observation window 12. Then, it is allowed to stand to allow the solid phase to precipitate.
[0029] Layered suction operation The starting cylinder 20 drives the conical cylinder 30 to descend, and the filter screen 31 is adjusted to descend until it is flush with the aged crystals through the transparent observation window 12; Turn on the negative pressure pump and extract the supernatant through the extraction pipe 23.
[0030] Backwashing maintenance When the filter screen 31 becomes clogged, the lifting cylinder 20 causes the conical cylinder 30 to detach from the liquid surface; The air pump is connected to inject 0.6MPa compressed air pulse backflow through the air inlet pipe 24.
[0031] Solid phase discharge stage Open the discharge pipe 50 and the sealing gate 53, start the motor 52 to drive the screw conveyor 51 to discharge material at a speed of 15 r / min.
[0032] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. An aging device for a mixture prepared with a ceramic coating, characterized in that, include: The conical aging box (10), the liftable liquid suction mechanism, and the screw conveyor discharge mechanism are integrated and assembled through the cover plate (11); The liquid suction mechanism includes two cylinders (20) symmetrically fixedly installed on the upper surface of the cover plate (11), a support plate (21) fixedly installed on the upper surface of the two cylinders (20), and a hollow tube (22) fixedly installed on the lower surface of the support plate (21). The hollow tube (22) is provided with a liquid suction tube (23) and an air inlet tube (24) running through it, and the end is connected to a filter assembly. The filter assembly includes a conical tube (30) fixedly installed on the surface of the hollow tube (22), an inlet groove opened on the surface of the conical tube (30), a filter screen plate (31) fixedly installed on the inner wall of the inlet groove, the lower end of the hollow tube (22) extending into the interior of the conical tube (30) and having an inlet hole (32), and the liquid extraction pipe (23) and the air inlet pipe (24) both extending into the interior of the conical tube (30).
2. The ceramic coating preparation mixture aging device according to claim 1, characterized in that: The upper surface of the cover plate (11) is provided with a through hole for the hollow tube (22) to pass through. A sealing plate (40) is fixedly installed on the surface of the hollow tube (22). A sealing groove is provided on the inner wall of the through hole. The sealing plate (40) and the sealing groove of the through hole of the cover plate (11) form a dynamic sealing pair.
3. The aging device for a mixture prepared by ceramic coating according to claim 1, characterized in that: The surface of the conical aging box (10) is provided with a transparent observation window (12).
4. The ceramic coating preparation mixture aging device according to claim 1, characterized in that: The discharge mechanism includes a discharge pipe (50) fixedly installed on the left side of the conical aging box (10), a spiral conveyor (51) rotatably installed on the inner wall of the conical aging box (10), and a motor (52) fixedly installed on the right side of the conical aging box (10) for driving the spiral conveyor (51) to rotate.
5. The ceramic coating preparation mixture aging device according to claim 4, characterized in that: One end of the discharge pipe (50) is connected to the interior of the conical aging box (10), and the other end of the discharge pipe (50) is provided with a sealing door (53).
6. The ceramic coating preparation mixture aging device according to claim 4, characterized in that: One end of the spiral conveyor (51) extends into the interior of the discharge pipe (50).