CN214991864U - Application system of enamel surface glaze grinding object - Google Patents
Application system of enamel surface glaze grinding object Download PDFInfo
- Publication number
- CN214991864U CN214991864U CN202022832581.9U CN202022832581U CN214991864U CN 214991864 U CN214991864 U CN 214991864U CN 202022832581 U CN202022832581 U CN 202022832581U CN 214991864 U CN214991864 U CN 214991864U
- Authority
- CN
- China
- Prior art keywords
- mixing device
- separator
- mixing
- enamel
- feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The application system of the enamel overglaze grinding material comprises a pretreatment device, a primary mixing device, a secondary mixing device, a pulp grinding device, a screening device, a pulp mixing device and a roasting device which are sequentially connected; the feed inlet of the primary mixing device is connected with three feed pipes, and the three feed pipes are respectively used for providing grinding material raw materials such as waste rare earth polishing powder, borax and clay; the feed inlet of the re-mixing device is connected with two feed pipes, the two feed pipes are respectively used for providing the primarily mixed grinding addition material and the enamel cover glaze, and the feed pipe used for providing the primarily mixed grinding addition material is connected with the discharge outlet of the primary mixing device; all be provided with the automatically controlled valve on the inlet pipe. The utility model discloses can realize that useless tombarthite polishing powder is applied to enamel cover glaze and grinds the mass production of adding the thing, the mill that the preparation obtained adds the thing cooperation ordinary enamel cover glaze enameling back, and the enamel product surface that obtains is fine and smooth to be leveled, and whiteness degree is high, and is corrosion-resistant.
Description
Technical Field
The utility model relates to a solid useless utilization development field specifically is an application system that enamel cover glaze ground adds thing.
Background
In recent years, with the rapid popularization and updating of mobile phones and the wide use of flat panel display screens and automobile central control screens, more than 10 ten thousand tons of waste rare earth polishing powder solid waste materials are generated every year and increase year by year, wherein for waste polishing powder with high rare earth content, the company has applied for a patent (application number is 201811404138.2, a method for extracting aluminum, silicon oxide and rare earth from waste rare earth polishing powder), and the method mainly fully recycles the rare earth in the waste rare earth polishing powder with high content, thereby generating value. However, in the production, a large amount of waste rare earth polishing powder with low content exists, the silicon oxide content of the waste polishing powder with low content is 50-70%, the aluminum oxide content is 15-20%, and the rare earth oxide content is 5-15%, and the waste rare earth polishing powder is sold with a profit of 300-500 yuan per ton after being cleaned, is low in price and high in treatment cost, but the waste rare earth polishing powder with small particle size, low silicon content and low rare earth content has few fine impurities, and faces the problem of high product market and high production cost if being continuously made into the silicon oxide abrasive powder in application No. 201811404138.2.
Meanwhile, the market demand of enamel glaze is huge. The grinding and feeding materials are mainly divided into two types in the prior art, wherein the first type is to grind the frits into suspended substances such as water and clay; the other is a substance for adjusting the performance of the enamel glaze, such as sodium nitrite, sodium carbonate, quartz and the like, wherein the sodium nitrite can be used for preventing rust spots after enamel coating and can also play a certain role in stopping flow; sodium carbonate as antirust agent can eliminate pocking marks in the ground coat, and quartz can improve fire resistance, increase firing range and expand firing range after acting on the ground coat. However, in the prior art, there is not the precedent of being applied to enamel glaze material mill with useless tombarthite polishing powder and add the thing, and traditional mill adds the thing application system too simple, is obviously not fit for the application needs of the complicated useless tombarthite polishing powder of composition, consequently, the utility model aims at developing an enamel cover glaze mills with the application system of thing to realize with useless tombarthite polishing powder as the principal ingredients that grinds with the thing, cooperate the ordinary enamel cover glaze of market and mass enameling, the system that the calcination obtained the better enamel products of performance, in order to satisfy the demand that useless tombarthite polishing powder is applied to enamel products in batches.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide an application system of enamel cover glaze grinding objects to solve the defects in the background technology.
The utility model provides a technical problem adopt following technical scheme to realize:
the application system of the enamel overglaze grinding material comprises a pretreatment device, a primary mixing device, a secondary mixing device, a pulp grinding device, a screening device, a pulp mixing device and a roasting device which are arranged in sequence; the pretreatment device is used for pretreating the waste rare earth polishing powder coarse material; the pre-mixing device is used for mixing and uniformly stirring the material components of the grinding material, a feed inlet of the pre-mixing device is connected with three feed pipes, the three feed pipes are respectively used for providing waste rare earth polishing powder, borax and clay, and the feed pipe used for providing the waste rare earth polishing powder is connected with a discharge outlet of the pretreatment device; the system comprises a mixing device, a feeding pipe, a discharging pipe, a mixing device and a mixing device, wherein the mixing device is used for uniformly mixing a ground material and an enamel cover glaze, the feeding pipe of the mixing device is connected with the two feeding pipes, the two feeding pipes are respectively used for providing the ground material and the enamel cover glaze after primary mixing, and the feeding pipe used for providing the ground material after primary mixing is connected with the discharging port of the mixing device; the feed inlet of the pulp grinding device is connected with the discharge outlet of the compound mixing device through a feed delivery pipe; the feed inlet of the screening device is connected with the discharge outlet of the pulping device through a feed delivery pipe, the discharge outlet of the screening device is connected with the pulp mixing device, and the pulp mixing device is connected with the roasting device through a conveying belt; all be provided with the automatically controlled valve on the inlet pipe.
Further, preprocessing device is including the size mixing tank, first separator, dilute acid reaction tank, second separator, concentrated acid retort, the third separator that set gradually, the thick liquids export of size mixing tank with the feed inlet of first separator is connected, and first separator passes through duct connection dilute acid reaction tank, and the fine particle and the light material that the particle diameter that first separator separation obtained is less than 5um get into the dilute acid reaction tank, dilute acid reaction tank connects the second separator, and the concentrated acid reaction tank of slag exit linkage of second separator, the low acid leaching sediment that the second separator separation obtained get into concentrated acid reaction tank, and concentrated acid reaction tank connects the third separator, and the slag exit linkage of third separator the device that just mixes, and the high acid leaching sediment that the third separator separation obtained gets into the device that just mixes.
Furthermore, spiral stirring blades are arranged on stirring shafts of the primary mixing device and the secondary mixing device.
Further, the refining device is a ball milling tank.
Furthermore, the screening device is a vibrating screen, a first screening plate and a second screening plate are sequentially arranged in the vibrating screen, the first screening plate is a 140-mesh screen, and the second screening plate is a 60-mesh screen.
Further, the size mixing device is a size mixing tank.
Has the advantages that: the utility model provides an application system that enamel cover glaze ground adds thing, its degree of automation is high, can realize the make full use of the useless tombarthite polishing powder of low content, improve its waste utilization's economic value, the enamel cover glaze that the preparation obtained grinds the thing and can be applied to the enameling of the ordinary enamel cover glaze in the market, enameling, the enamel ware after enameling, observe through the visual method, the surface is fine and smooth, whiteness is high, survey whiteness degree with the whiteness appearance more than 85, in the acid resistance testing, use diluted acetic acid to make the solvent, its erosion amount < 0.2mg/ml, be superior to the effect after traditional ordinary mill adds the thing and uses far away. Therefore, the method has good popularization and application values.
Drawings
Fig. 1 is a schematic diagram of a preferred embodiment of the present invention.
Wherein: 1. a size mixing tank; 2. a first separator; 3. a dilute acid reaction tank; 4. a second separator; 5. a concentrated acid reaction tank; 6. a third separator; 7. a primary mixing device; 71. a weighing box; 8. a remixing device; 9. a pulping device; 10. a screening device; 101. a first screen deck; 102. a second screen deck; 11. a size mixing device; 12. and (5) roasting the device.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1, the system for applying the enamel overglaze grinding material according to the embodiment includes a pretreatment device, a primary mixing device 7, a secondary mixing device 8, a pulp grinding device 9, a screening device 10, a pulp mixing device 11, and a roasting device 12, which are sequentially arranged. Wherein the pretreatment device is used for pretreating waste rare earth powder throwing coarse materials, the pretreatment device comprises a size mixing tank 1, a first separator 2 and a dilute acid reaction tank 3 which are arranged in sequence, the device comprises a second separator 4, a concentrated acid reaction tank 5 and a third separator 6, wherein a slurry outlet of a slurry mixing tank 1 is connected with a feed inlet of the first separator 2, the first separator 2 is connected with a dilute acid reaction tank 3 through a conveying pipe, fine particles and light materials with the particle size smaller than 5um obtained by separation of the first separator 2 are conveyed to the dilute acid reaction tank 3, the dilute acid reaction tank 3 is connected with the second separator 4, a slag outlet of the second separator 4 is connected with the concentrated acid reaction tank 5, low-acid leaching slag obtained by separation of the second separator 4 is conveyed to the concentrated acid reaction tank 5, the concentrated acid reaction tank 5 is connected with the third separator 6, a slag outlet of the third separator 6 is connected with a primary mixing device 7, and high-acid leaching slag obtained by separation of the third separator 6 is conveyed to the primary mixing device 7.
The waste rare earth polishing powder is prepared from the raw materials of 50-70% of silicon oxide, 15-20% of aluminum oxide and 5-15% of rare earth oxide in the existing production waste, and during preparation, the raw materials comprise:
s1, adding water into the waste rare earth polishing powder coarse material in a size mixing tank 1 for size mixing, enabling the solid concentration to be 15-30%, performing centrifugal mineral separation in a first separator 2, and separating according to density and particle size to obtain a first material and a second material, wherein the first material is coarse particles and heavy materials with the particle size of more than 5 mu m, and the second material is fine particles and light materials with the particle size of less than 5 mu m; through gravity separation, the silicon content of the second material is higher than that of the first material by more than 30 percent, and preliminary purification is obtained;
s2, adding the second material in the step S1 into a dilute acid solution, reacting in a dilute acid reaction tank 3, dissolving soluble alumina and lanthanum oxide in the second material, leaving silica powder, cerium dioxide and lanthanum fluoride in the second material in low-acid leaching residues, and filtering and separating by a second separator 4 to obtain low-acid filtrate and low-acid leaching residues;
s3, adding concentrated sulfuric acid into the low-acid leaching residue in the S2 for reaction, heating the reaction product in a concentrated acid reaction tank 5 to 120-180 ℃, and dissolving cerium dioxide, lanthanum fluoride, a small amount of residual iron and aluminum in the low-acid leaching residue into a solution; and then the solution is filtered and separated in a third separator 6 to obtain high-acid leaching slag containing silicon oxide powder, and the high-acid leaching slag is used as a waste rare earth polishing powder raw material of an enamel surface glaze grinding additive. The conductivity of the waste rare earth polishing powder prepared by the device is less than 200 mu S/cm, and the waste rare earth polishing powder contains 85-92% of silicon oxide, 0.5-1% of aluminum oxide and 5-10% of cerium dioxide and lanthanum fluoride in total.
Just mix device 7 and be used for mixing and the stirring with the material composition that grinds the thing, just mix device 7's feed inlet and connect three inlet pipes, three inlet pipes are used for providing useless tombarthite polishing powder, borax and clay respectively, wherein be used for providing useless tombarthite polishing powder the inlet pipe with among the preprocessing device the discharge gate of third separator 6 is connected, in this embodiment, three inlet pipes all are provided with automatically controlled valve, just mix still being provided with between device 7's feed inlet and three inlet pipes weighing box 71, weighing box 71 bottom also is provided with the solenoid valve to can realize feeding volume automatic control. The remixing device 8 is used for uniformly mixing the milled material and the enamel overglaze, the feed inlet of the remixing device 8 is connected with two feed pipes, the two feed pipes are respectively used for providing the milled material and the enamel overglaze after primary mixing, the feed pipe for providing the milled material after primary mixing is connected with the discharge outlet of the primary mixing device 7, the two feed pipes on the remixing device 8 are also provided with electric control valves, a weighing box is also arranged between the feed inlet of the remixing device 8 and the two feed pipes, and the bottom of the weighing box is also provided with an electromagnetic valve, so that the automatic material control and feeding of remixing can be realized. Spiral stirring blades are arranged on the stirring shafts of the primary mixing device 7 and the secondary mixing device 8, so that the materials can be stirred efficiently; the feed inlet of the pulp grinding device 9 is connected with the discharge outlet of the compound mixing device 8 through a feed delivery pipe, and in the embodiment, the pulp grinding device 9 is a ball milling tank; the feed inlet of the screening device 10 is connected with the discharge outlet of the pulping device 9 through a feed delivery pipe, the screening device 10 is a vibrating screen, a first screen plate 101 and a second screen plate 102 are sequentially arranged in the vibrating screen, the first screen plate is a 140-mesh screen, and the second screen plate is a 60-mesh screen; a discharge port of the screening device 10 is connected with the size mixing device 11, and the size mixing device 11 is a size mixing tank or a size mixing tank; the size mixing device 11 is connected with the roasting device 12 through a conveyer belt, and the roasting device 12 is a roasting furnace.
When the method is used, the waste rare earth polishing powder, borax and kaolin are uniformly mixed in a primary mixing device 7 to obtain a ground material, then the ground material and enamel cover glaze are input into a remixing device 8 to be remixed, the mixed material enters a pulp grinding device 9, a proper amount of water is added, the ground material is ground for 5-7 min to obtain glaze slurry, the glaze slurry is screened in a screening device 10, the screened glaze slurry is adjusted in a slurry mixing device 11 to have a consistency, then the glaze slurry is uniformly coated on a clean base glaze blank, the base glaze blank is conveyed to a roasting device 12 through a conveying belt, and the mixture is roasted at 800-900 ℃ to obtain an enamel product.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The application system of the enamel overglaze grinding material is characterized by comprising a pretreatment device, a primary mixing device, a secondary mixing device, a pulp grinding device, a screening device, a pulp mixing device and a roasting device which are sequentially arranged; the pretreatment device is used for pretreating the waste rare earth polishing powder coarse material; the pre-mixing device is used for mixing and uniformly stirring the material components of the grinding material, a feed inlet of the pre-mixing device is connected with three feed pipes, the three feed pipes are respectively used for providing waste rare earth polishing powder, borax and clay, and the feed pipe used for providing the waste rare earth polishing powder is connected with a discharge outlet of the pretreatment device; the system comprises a mixing device, a feeding pipe, a discharging pipe, a mixing device and a mixing device, wherein the mixing device is used for uniformly mixing a ground material and an enamel cover glaze, the feeding pipe of the mixing device is connected with the two feeding pipes, the two feeding pipes are respectively used for providing the ground material and the enamel cover glaze after primary mixing, and the feeding pipe used for providing the ground material after primary mixing is connected with the discharging port of the mixing device; the feed inlet of the pulp grinding device is connected with the discharge outlet of the compound mixing device through a feed delivery pipe; the feed inlet of the screening device is connected with the discharge outlet of the pulping device through a feed delivery pipe, the discharge outlet of the screening device is connected with the pulp mixing device, and the pulp mixing device is connected with the roasting device through a conveying belt; all be provided with the automatically controlled valve on the inlet pipe.
2. The system for applying an enamel cover glaze grind according to claim 1, the pretreatment device comprises a size mixing tank, a first separator, a dilute acid reaction tank, a second separator, a concentrated acid reaction tank and a third separator which are arranged in sequence, the slurry outlet of the size mixing tank is connected with the feed inlet of the first separator, the first separator is connected with the dilute acid reaction tank through a conveying pipe, fine particles and light materials with the particle size smaller than 5um obtained by the separation of the first separator enter the dilute acid reaction tank, the dilute acid reaction tank is connected with a second separator, a material residue outlet of the second separator is connected with a concentrated acid reaction tank, low-acid leaching residue obtained by separation of the second separator enters the concentrated acid reaction tank, the concentrated acid reaction tank is connected with a third separator, a material residue outlet of the third separator is connected with the primary mixing device, and high-acid leaching residue obtained by separation of the third separator enters the primary mixing device.
3. The system for applying the enamel cover glaze mill addition according to claim 1, wherein helical stirring blades are arranged on the stirring shafts of the primary mixing device and the secondary mixing device.
4. The system for applying enamel cover glaze mill addition according to claim 1, wherein the refining device is a ball mill tank.
5. The system for applying the enamel cover glaze mill addition according to claim 1, wherein the screening device is a vibrating screen, a first screening plate and a second screening plate are sequentially arranged in the vibrating screen, the first screening plate is a 140-mesh screen, and the second screening plate is a 60-mesh screen.
6. The system for applying an enamel cover glaze grind according to claim 1, characterized in that the size mixing device is a size mixing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022832581.9U CN214991864U (en) | 2020-11-30 | 2020-11-30 | Application system of enamel surface glaze grinding object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022832581.9U CN214991864U (en) | 2020-11-30 | 2020-11-30 | Application system of enamel surface glaze grinding object |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214991864U true CN214991864U (en) | 2021-12-03 |
Family
ID=79138968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022832581.9U Active CN214991864U (en) | 2020-11-30 | 2020-11-30 | Application system of enamel surface glaze grinding object |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214991864U (en) |
-
2020
- 2020-11-30 CN CN202022832581.9U patent/CN214991864U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104261361B (en) | A kind of low-grade refractory selects the washup direct flotation method of shale phosphorus ore | |
| CN105256130B (en) | A kind of method of the Titanium Dioxide Produced by Chloride Procedure chlorination furnace blowout material reclaimed containing fine rutile | |
| CN101045559A (en) | Method for producing sodium chromate non-calcium calcined by ferrochrome mine | |
| CN105271257B (en) | A kind of preparation method for producing glass silica flour | |
| CN104843784A (en) | Method and equipment for carrying out acidolysis in titanium white production by sulfuric acid process | |
| CN111925196B (en) | Ceramic tile taking green sand as raw material and preparation method thereof | |
| CN109225606A (en) | A kind of separation system and sorting process of carbonate-type fluorite ore | |
| CN109502616B (en) | Preparation method of bauxite for smelting brown corundum | |
| CN214991864U (en) | Application system of enamel surface glaze grinding object | |
| CN107572852A (en) | A kind of production method of high-performance ground granulated blast furnace slag | |
| WO2024160069A1 (en) | Continuous ball milling system and material grinding method | |
| CN113461333A (en) | Environment-friendly ceramic glaze with anti-freezing and anti-cracking effects and preparation method thereof | |
| CN204848305U (en) | Sulfate process titanium dioxide powder production equipment for acidolysis | |
| CN110560256B (en) | Comprehensive utilization process for reducing sulfur content of high-sulfur coal ash | |
| CN102921537B (en) | Flotation agent, flotation method and flotation system for limonite | |
| CN100396383C (en) | Coarse-fine red mud grading method | |
| CN207562817U (en) | A kind of system for improving pipeline transportation water-coal-slurry end product concentration | |
| CN106629735A (en) | Intelligent control batching separation system suitable for silicon plants | |
| CN206244412U (en) | A kind of Based Intelligent Control dispensing piece-rate system suitable for silicon factory | |
| CN206526920U (en) | A kind of flotation starches preparation system with low-grade magnesite | |
| CN105754488A (en) | Grinding and polishing powder and preparation method thereof | |
| CN211814598U (en) | System for extracting copper and silicon oxide polishing powder from waste organic silicon slurry residues | |
| CN109020246A (en) | A kind of novel glass fiber cooperation material formula and its production technology | |
| CN114453115A (en) | Pulping method of ceramic material | |
| CN201762298U (en) | Complete set of equipment for producing coal water slurry fuel and gasification coal water slurry by low rank coal in two stages |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |