CN111393024A - Refrigerator glass partition plate prepared from waste glass and method - Google Patents
Refrigerator glass partition plate prepared from waste glass and method Download PDFInfo
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- CN111393024A CN111393024A CN202010221539.5A CN202010221539A CN111393024A CN 111393024 A CN111393024 A CN 111393024A CN 202010221539 A CN202010221539 A CN 202010221539A CN 111393024 A CN111393024 A CN 111393024A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/002—Use of waste materials, e.g. slags
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/012—Tempering or quenching glass products by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/02—Pretreated ingredients
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of glass partition plates, in particular to a refrigerator glass partition plate prepared from waste glass and a method, wherein the refrigerator glass partition plate comprises a glass partition plate body, clamping blocks are arranged on the outer walls of two sides of the glass partition plate body, a sliding chute is arranged at one end, close to the glass partition plate body, of each clamping block, an edge strip is clamped on the outer walls of the two sides of the glass partition plate body through the clamping blocks, a clamping groove is arranged at one end, close to the glass partition plate body, of each edge strip, the edge strips are clamped on the outer walls of the two sides of the glass partition plate body through; breaking glass: the glass sent by the conveyor belt is sent into a crusher, and is crushed into glass fragments in the crusher after entering from a feeding port of the crusher. The method for manufacturing the refrigerator glass prepared from the waste glass has the advantages that the method is simple, the waste glass can be processed and then fired into new glass, waste resources are fully utilized, the resource utilization rate is improved, the environment is protected, and the cost is saved.
Description
Technical Field
The invention relates to the technical field of glass partition plates, in particular to a refrigerator glass partition plate prepared by utilizing waste glass and a method.
Background
The glass is a substance commonly used in modern life of human beings, and can be made into various appliances, utensils, plate glass and the like. Therefore, the waste is more, and the waste glass and products can be collected for the sustainable utilization of resources, so that the harm is turned into the benefit, and the waste is changed into the valuable. There are several types of recycling of glass products: as a flux for casting, transformation and utilization, re-melting, raw material recovery and reuse, and the like.
The Chinese patent No. CN201810577196.9 provides a refrigerator glass partition board and a manufacturing method thereof, wherein a frame of the refrigerator glass partition board is directly formed by injection molding at the periphery of glass, no gap is formed between the glass and the frame, and the leakage between the upper part and the lower part of the partition board and the separation between the glass and the frame are avoided.
The practical ability of foretell this kind of refrigerator glass baffle is not strong, and is too loaded down with trivial details at the use, and the apparatus that daily life used should follow simply, and convenient theory is complained and is locked glass through setting up the locating pin, has increased the trouble to the user when using at ordinary times to lead to the refrigerator inner space to diminish through adding other parts, lead to the practicality relatively poor, and glass does not have through special treatment in addition, and breakable glass causes the injury to user or refrigerator easily, is unfavorable for extensive popularization and popularization.
Disclosure of Invention
The invention aims to provide a refrigerator glass partition plate prepared from waste glass and a method thereof, and aims to solve the problems that the strength of the glass is not high and the space occupied by the partition plate in a refrigerator is overlarge in the background technology.
The technical scheme of the invention is as follows: the refrigerator glass partition board comprises a glass partition board body, clamping blocks are arranged on the outer walls of two sides of the glass partition board body, a sliding groove is formed in one end, close to the glass partition board body, of each clamping block, edge strips are connected to the outer walls of the two sides of the glass partition board body through the clamping blocks in a clamped mode, a clamping groove is formed in one end, close to the glass partition board body, of each edge strip, the edge strips are connected to the outer walls of the two sides of the glass partition board body in a clamped mode through the clamping grooves, and a sliding rail is formed in one.
Further, the refrigerator glass partition board prepared by utilizing the waste glass and the method comprise the following steps:
s1, sorting glass: sorting different types of glass in a glass pool by workers, separating the glass which is not suitable for calcination and the glass which needs to be calcined from the heterochromatic glass, putting the different types of glass into the different types of glass pools, putting the glass which needs to be calcined into a conveyor belt, and sending the glass into a crusher to prepare for crushing the glass;
s2, crushing glass: the glass sent by the conveyor belt is sent into a crusher, is crushed into glass fragments in the crusher after entering from a crusher feeding port, falls on the conveyor belt from a crusher discharging port, and is conveyed by the conveyor belt to the next step;
s3, sorting the glass again: the glass crushed by the crusher is conveyed out by the conveyor belt, and workers need to classify the glass again at the source of the conveyor belt, so that the glass with wrong classification and larger particles are selected;
s4, cleaning glass: conveying the glass into a cleaning pool by a conveying belt, and mechanically and manually cleaning the glass by a cleaning device in the cleaning pool, wherein in the process, workers need to carry rubber gloves;
s5, magnetic screening: the cleaned glass enters a magnetic screening machine through a conveyor belt, the appearance and the weight of the glass fragments tend to be average after the glass fragments are screened by the magnetic screening machine, and then the screened glass fragments are conveyed to the next device through the conveyor belt;
s6, vibrating to remove water: after the glass fragments conveyed by the conveyor belt enter the vibration dehydrator, the water on the glass fragments is vibrated and dropped through the vibration of the vibration dehydrator, the surfaces of the glass fragments are kept dry, and the preparation work of the glass fragments can be basically finished;
s7, adding materials: adding raw materials such as quartz sand, soda ash, limestone, feldspar and the like with dry surfaces into a material matching pool, wherein the raw materials containing iron need to be subjected to iron removal treatment, and then stirring the added materials and glass fragments to uniformly mix the materials and the glass fragments;
s8, solution molding: heating the mixed raw materials in a tank furnace or a crucible furnace to ensure that the glass fragments and the raw materials form uniform and bubble-free liquid glass after heating, then continuously pouring the liquid glass into a metallic tin bath, and continuously stretching the glass to two sides to change the thickness of the glass;
s9, cooling: conveying the formed glass plate to an air outlet of an air cooler through a conveyor belt, and rapidly cooling the formed glass plate through cold air blown out of the air cooler;
s10, cutting: cutting the air-cooled glass plate into required size by a cutting machine, then grooving and perforating according to the required shape, and polishing the edge;
s11, secondary calcination: putting the glass plate with the finished appearance into a tank furnace or a crucible furnace again for secondary firing, and adjusting the firing time according to the thickness of the glass;
s12, final cooling: and (3) placing the glass after the short-time firing at a position 20-30mm away from an air outlet of an air cooler, and cooling the glass by the air cooler to ensure the rigidity and the stress of the glass.
Further, in the step S7, the raw materials added are quartz sand, soda ash, limestone and feldspar as main materials, sodium nitrate and potassium nitrate as auxiliary materials, and the soda ash is light soda with low volume weight and fine particles.
Further, in the step S8, the mixed raw material is heated to about 1500-1600 ℃ and the temperature is raised smoothly during heating.
Further, in the step S10, the formed glass plate is fired again, wherein the upper temperature of the glass is maintained at 710-.
Further, in the step S11, the cooling of the glass after the secondary calcination is divided into two steps, wherein the rapid air cooling is performed firstly, the air pressure of the rapid air cooling is 3000pa, the rapid cooling time is 50S, and then the subsequent cooling is performed, and the air pressure during the cooling is 3000pa, and the cooling time is 80-90S.
The preparation method of the glass fragment mixed raw material formula comprises the following components in parts as a metering unit:
72.36 parts of quartz sand;
17.56 parts of soda ash;
4.22 parts of calcite;
2.46 parts of fluorite;
1.76 parts of feldspar;
1.58 parts of sodium nitrate;
0.07 part of antimony oxide.
Further, in S7, the glass fragments enable the raw material to be melted more easily, and the ratio of the glass fragments to the added raw material is 2: 8.
Further, in S10, two grooves are respectively formed at two sides of the outer walls at the bottom and the top of the formed glass plate, so that the front groove and the back groove are matched with the outer walls at two sides of the glass plate to form a clamping block.
Further, in S2, the processing capacity of the crusher on the used glass is about 1-2200t/h, the feeding particle size is less than or equal to 1500mm, and the diameter of the glass fragments processed by the crusher is about 200-350 mm.
The invention provides a refrigerator glass partition plate prepared by utilizing waste glass and a method thereof through improvement, compared with the prior art, the refrigerator glass partition plate has the following improvements and advantages:
(1) the method for manufacturing the refrigerator glass made of the waste glass is simple, the waste glass can be processed and then fired into new glass, waste resources are fully utilized, the resource utilization rate is improved, the environment is protected, and the cost is saved.
(2) The glass partition board can be conveniently replaced by the aid of the clamping blocks and the edge strips, the situation that hands of users are easily cut due to sharp edges of glass when the glass partition board is used can be avoided by the aid of arc-shaped edge grinding processing of the outer walls of the two sides of the glass partition board, the glass partition board can be conveniently taken down and installed by the users due to the fact that the edges of the glass are sharp, the glass partition board can be installed only by installing one sliding strip on the inner wall of the refrigerator when the glass partition board is used, and space inside the refrigerator is saved.
(3) According to the invention, the glass is fired and cooled twice, the glass after being fired and cooled for the first time is convenient to process into a required appearance, but the glass body is brittle, the glass is fired for the second time, and then a rapid cooling method is used, so that the overall strength of the glass is improved, the stress of the glass is stronger, the glass is not easy to break due to high temperature or low temperature in use, and the quality of a glass partition plate product is improved.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the glass of the present invention;
FIG. 3 is a schematic view of the construction of the edge strip of the present invention;
fig. 4 is an overall flow chart of the present invention.
Description of reference numerals:
1 glass baffle body, 2 strakes, 3 fixture blocks, 4 slide rails, 5 draw-in grooves.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a refrigerator glass partition board prepared by waste glass and a method thereof through improvement, as shown in figures 1-4, the refrigerator glass partition board comprises a glass partition board body 1, clamping blocks 3 are arranged on the outer walls of two sides of the glass partition board body 1, a sliding groove is arranged at one end, close to the glass partition board body 1, of each clamping block 3, edge strips 2 are clamped on the outer walls of two sides of the glass partition board body 1 through the clamping blocks 3, a clamping groove 5 is arranged at one end, close to the glass partition board body 1, of each edge strip 2, the edge strips 2 are clamped on the outer walls of two sides of the glass partition board body 1 through the clamping grooves 5, and a sliding rail 4 is arranged at one end.
The refrigerator glass partition board prepared by utilizing waste glass and the method thereof comprise the following steps;
s1, sorting glass: sorting different types of glass in a glass pool by workers, separating the glass which is not suitable for calcination and the glass which needs to be calcined from the heterochromatic glass, putting the different types of glass into the different types of glass pools, putting the glass which needs to be calcined into a conveyor belt, and sending the glass into a crusher to prepare for crushing the glass;
s2, crushing glass: the glass sent by the conveyor belt is sent into a crusher, is crushed into glass fragments in the crusher after entering from a crusher feeding port, falls on the conveyor belt from a crusher discharging port, and is conveyed by the conveyor belt to the next step;
s3, sorting the glass again: the glass crushed by the crusher is conveyed out by the conveyor belt, and workers need to classify the glass again at the source of the conveyor belt, so that the glass with wrong classification and larger particles are selected;
s4, cleaning glass: conveying the glass into a cleaning pool by a conveying belt, and mechanically and manually cleaning the glass by a cleaning device in the cleaning pool, wherein in the process, workers need to carry rubber gloves;
s5, magnetic screening: the cleaned glass enters a magnetic screening machine through a conveyor belt, the appearance and the weight of the glass fragments tend to be average after the glass fragments are screened by the magnetic screening machine, and then the screened glass fragments are conveyed to the next device through the conveyor belt;
s6, vibrating to remove water: after the glass fragments conveyed by the conveyor belt enter the vibration dehydrator, the water on the glass fragments is vibrated and dropped through the vibration of the vibration dehydrator, the surfaces of the glass fragments are kept dry, and the preparation work of the glass fragments can be basically finished;
s7, adding materials: adding raw materials such as quartz sand, soda ash, limestone, feldspar and the like with dry surfaces into a material matching pool, wherein the raw materials containing iron need to be subjected to iron removal treatment, and then stirring the added materials and glass fragments to uniformly mix the materials and the glass fragments;
s8, solution molding: heating the mixed raw materials in a tank furnace or a crucible furnace to ensure that the glass fragments and the raw materials form uniform and bubble-free liquid glass after heating, then continuously pouring the liquid glass into a metallic tin bath, and continuously stretching the glass to two sides to change the thickness of the glass;
s9, cooling: conveying the formed glass plate to an air outlet of an air cooler through a conveyor belt, and rapidly cooling the formed glass plate through cold air blown out of the air cooler;
s10, cutting: cutting the air-cooled glass plate into required size by a cutting machine, then grooving and perforating according to the required shape, and polishing the edge;
s11, secondary calcination: putting the glass plate with the finished appearance into a tank furnace or a crucible furnace again for secondary firing, and adjusting the firing time according to the thickness of the glass;
s12, final cooling: the glass after the short-time firing is placed at a position 25mm away from the air outlet of the air cooler, and the glass is cooled fast through the air cooler to ensure the rigidity and the stress of the glass.
Further, in the step S7, the raw materials added are quartz sand, soda ash, limestone and feldspar as main materials, sodium nitrate and potassium nitrate as auxiliary materials, and the soda ash is light soda with low volume weight and fine particles.
Further, in S8, the mixed material is heated to about 1550 degrees celsius, and the temperature is raised smoothly during heating.
In S10, the formed glass plate is fired again, the upper temperature of the glass is maintained at 715 ℃ and the lower temperature of the glass is maintained at 710 ℃ for 200S.
Further, in S11, the cooling of the glass after the secondary calcination is divided into two steps, wherein the rapid air cooling is performed firstly, the wind pressure of the rapid air cooling is 3000pa, the rapid cooling time is 50S, and then the subsequent cooling is performed, and the wind pressure during the cooling is 3000pa, and the cooling time is 85S.
The preparation method of the glass fragment mixed raw material formula comprises the following components in parts as a metering unit:
72.36 parts of quartz sand;
17.56 parts of soda ash;
4.22 parts of calcite;
2.46 parts of fluorite;
1.76 parts of feldspar;
1.58 parts of sodium nitrate;
0.07 part of antimony oxide.
Further, in S7, the glass fragments enable the raw material to be melted more easily, and the ratio of the glass fragments to the added raw material is 2: 8.
Further, in S10, two grooves are respectively formed at two sides of the outer walls at the bottom and the top of the formed glass plate, so that the front groove and the back groove are matched with the outer walls at two sides of the glass plate to form the latch 3.
Further, in the step S2, the processing capacity of the crusher on the used glass is about 5t/h, the feeding granularity is less than or equal to 1500mm, and the diameter of the glass fragments processed by the crusher is about 200 mm.
The working principle of the invention is as follows: sorting glass: sorting different types of glass in a glass pool by workers, separating the glass which is not suitable for calcination and the glass which needs to be calcined from the heterochromatic glass, putting the different types of glass into the different types of glass pools, putting the glass which needs to be calcined into a conveyor belt, and sending the glass into a crusher to prepare for crushing the glass; breaking glass: the glass sent by the conveyor belt is sent into a crusher, is crushed into glass fragments in the crusher after entering from a crusher feeding port, falls on the conveyor belt from a crusher discharging port, and is conveyed by the conveyor belt to the next step; sorting the glass again: the glass crushed by the crusher is conveyed out by the conveyor belt, and workers need to classify the glass again at the source of the conveyor belt, so that the glass with wrong classification and larger particles are selected; cleaning glass: conveying the glass into a cleaning pool by a conveying belt, and mechanically and manually cleaning the glass by a cleaning device in the cleaning pool, wherein in the process, workers need to carry rubber gloves; magnetic screening: the cleaned glass enters a magnetic screening machine through a conveyor belt, the appearance and the weight of the glass fragments tend to be average after the glass fragments are screened by the magnetic screening machine, and then the screened glass fragments are conveyed to the next device through the conveyor belt; vibrating to remove water: after the glass fragments conveyed by the conveyor belt enter the vibration dehydrator, the water on the glass fragments is vibrated and dropped through the vibration of the vibration dehydrator, the surfaces of the glass fragments are kept dry, and the preparation work of the glass fragments can be basically finished; adding materials: adding raw materials such as quartz sand, soda ash, limestone, feldspar and the like with dry surfaces into a material matching pool, wherein the raw materials containing iron need to be subjected to iron removal treatment, and then stirring the added materials and glass fragments to uniformly mix the materials and the glass fragments; and (3) solution forming: heating the mixed raw materials in a tank furnace or a crucible furnace to ensure that the glass fragments and the raw materials form uniform and bubble-free liquid glass after heating, then continuously pouring the liquid glass into a metallic tin bath, and continuously stretching the glass to two sides to change the thickness of the glass; and (3) cooling: conveying the formed glass plate to an air outlet of an air cooler through a conveyor belt, and rapidly cooling the formed glass plate through cold air blown out of the air cooler; cutting: cutting the air-cooled glass plate into required size by a cutting machine, then grooving and perforating according to the required shape, and polishing the edge; secondary calcination: putting the glass plate with the finished appearance into a tank furnace or a crucible furnace again for secondary firing, and adjusting the firing time according to the thickness of the glass; and (3) final cooling: placing the glass after the short-time firing at a position 25mm away from an air outlet of an air cooler, and cooling the glass by the air cooler rapidly and completely to ensure the rigidity and stress of the glass; before the use staff inserts the inside of strake with the glass baffle earlier, then with the strake through the draw runner on the refrigerator inside sliding to the refrigerator, because the refrigerator inner wall only needs a draw runner can install this refrigerator baffle, this just avoids extravagant refrigerator inner space.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The refrigerator glass partition board prepared by utilizing waste glass comprises a glass partition board body (1) and is characterized in that: glass baffle body (1) both sides outer wall is opened there is the recess, and the recess is close to the one end of glass baffle body (1) and leaves fixture block (3), glass baffle body (1) both sides outer wall has strake (2) through fixture block (3) joint, and strake (2) are close to the one end of glass baffle body (1) and open and have draw-in groove (5), strake (2) are connected to the both sides outer wall of glass baffle body (1) through draw-in groove (5), the one end that glass baffle body (1) was kept away from to strake (2) is opened there is slide rail (4).
2. The refrigerator glass partition board prepared by using waste glass and the method as claimed in claim 1, wherein the refrigerator glass partition board is characterized in that: the method comprises the following steps:
s1, sorting glass: sorting different types of glass in a glass pool by workers, separating the glass which is not suitable for calcination and the glass which needs to be calcined from the heterochromatic glass, putting the different types of glass into the different types of glass pools, putting the glass which needs to be calcined into a conveyor belt, and sending the glass into a crusher to prepare for crushing the glass;
s2, crushing glass: the glass sent by the conveyor belt is sent into a crusher, is crushed into glass fragments in the crusher after entering from a crusher feeding port, falls on the conveyor belt from a crusher discharging port, and is conveyed by the conveyor belt to the next step;
s3, sorting the glass again: the glass crushed by the crusher is conveyed out by the conveyor belt, and workers need to classify the glass again at the source of the conveyor belt, so that the glass with wrong classification and larger particles are selected;
s4, cleaning glass: conveying the glass into a cleaning pool by a conveying belt, and mechanically and manually cleaning the glass by a cleaning device in the cleaning pool, wherein in the process, workers need to carry rubber gloves;
s5, magnetic screening: the cleaned glass enters a magnetic screening machine through a conveyor belt, the appearance and the weight of the glass fragments tend to be average after the glass fragments are screened by the magnetic screening machine, and then the screened glass fragments are conveyed to the next device through the conveyor belt;
s6, vibrating to remove water: after the glass fragments conveyed by the conveyor belt enter the vibration dehydrator, the water on the glass fragments is vibrated and dropped through the vibration of the vibration dehydrator, the surfaces of the glass fragments are kept dry, and the preparation work of the glass fragments can be basically finished;
s7, adding materials: adding raw materials such as quartz sand, soda ash, limestone, feldspar and the like with dry surfaces into a material matching pool, wherein the raw materials containing iron need to be subjected to iron removal treatment, and then stirring the added materials and glass fragments to uniformly mix the materials and the glass fragments;
s8, solution molding: heating the mixed raw materials in a tank furnace or a crucible furnace to ensure that the glass fragments and the raw materials form uniform and bubble-free liquid glass after heating, then continuously pouring the liquid glass into a metallic tin bath, and continuously stretching the glass to two sides to change the thickness of the glass;
s9, cooling: conveying the formed glass plate to an air outlet of an air cooler through a conveyor belt, and rapidly cooling the formed glass plate through cold air blown out of the air cooler;
s10, cutting: cutting the air-cooled glass plate into required size by a cutting machine, then grooving and perforating according to the required shape, and polishing the edge;
s11, secondary calcination: putting the glass plate with the finished appearance into a tank furnace or a crucible furnace again for secondary firing, and adjusting the firing time according to the thickness of the glass;
s12, final cooling: and (3) placing the glass after the short-time firing at a position 20-30mm away from an air outlet of an air cooler, and cooling the glass by the air cooler to ensure the rigidity and the stress of the glass.
3. The refrigerator glass partition board prepared by using waste glass and the method as claimed in claim 2, wherein the refrigerator glass partition board is characterized in that: in the step S7, the added raw materials are quartz sand, soda ash, limestone and feldspar as main materials, sodium nitrate and potassium nitrate as auxiliary materials, and the soda ash is light soda with low volume weight and fine particles.
4. The refrigerator glass partition board prepared by using waste glass and the method as claimed in claim 2, wherein the refrigerator glass partition board is characterized in that: in the step S8, the mixed raw materials are heated to about 1500-.
5. The refrigerator glass partition board prepared by using waste glass and the method as claimed in claim 2, wherein the refrigerator glass partition board is characterized in that: in the step S10, the formed glass plate is fired again, wherein the upper temperature of the glass is maintained at 710-720 ℃, the lower temperature of the glass is maintained at 700-715 ℃, and the heating time is 190-225S.
6. The refrigerator glass partition board prepared by using waste glass and the method as claimed in claim 2, wherein the refrigerator glass partition board is characterized in that: and in the step S11, cooling the glass subjected to secondary calcination is divided into two steps, namely, firstly carrying out quick air cooling, wherein the air pressure of the quick air cooling is 3000pa, the quick cooling time is 50S, and then carrying out subsequent cooling, wherein the air pressure of the quick air cooling is 3000pa, and the cold air cooling time is 80-90S.
7. The preparation method of the glass fragment mixed raw material formula is characterized in that the glass fragment mixed raw material formula comprises the following components in parts as a metering unit:
72.36 parts of quartz sand;
17.56 parts of soda ash;
4.22 parts of calcite;
2.46 parts of fluorite;
1.76 parts of feldspar;
1.58 parts of sodium nitrate;
0.07 part of antimony oxide.
8. The refrigerator glass partition board prepared by using waste glass and the method as claimed in claim 2, wherein the refrigerator glass partition board is characterized in that: in the step S7, the glass fragments enable the raw material to be melted more easily, and the ratio of the glass fragments to the added raw material is 2: 8.
9. The refrigerator glass partition board prepared by using waste glass and the method as claimed in claim 2, wherein the refrigerator glass partition board is characterized in that: in the step S10, two grooves are respectively formed in the two sides of the outer walls at the bottom and the top of the formed glass plate, so that the front grooves and the back grooves are matched with the outer walls at the two sides of the glass plate to form the clamping blocks (3).
10. The refrigerator glass partition board prepared by using waste glass and the method as claimed in claim 2, wherein the refrigerator glass partition board is characterized in that: in the S2, the processing capacity of the crusher on the used glass is about 1-2200t/h, the feeding granularity is less than or equal to 1500mm, and the diameter of the glass fragments processed by the crusher is about 200-350 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010221539.5A CN111393024A (en) | 2020-03-26 | 2020-03-26 | Refrigerator glass partition plate prepared from waste glass and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010221539.5A CN111393024A (en) | 2020-03-26 | 2020-03-26 | Refrigerator glass partition plate prepared from waste glass and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111393024A true CN111393024A (en) | 2020-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010221539.5A Pending CN111393024A (en) | 2020-03-26 | 2020-03-26 | Refrigerator glass partition plate prepared from waste glass and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112984939A (en) * | 2021-02-27 | 2021-06-18 | 滁州克莱帝玻璃科技有限公司 | Refrigerator partition plate prepared from waste glass and manufacturing method thereof |
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Application publication date: 20200710 |