CN111659706A - Recovery processing method for scraped car glass - Google Patents
Recovery processing method for scraped car glass Download PDFInfo
- Publication number
- CN111659706A CN111659706A CN202010545812.XA CN202010545812A CN111659706A CN 111659706 A CN111659706 A CN 111659706A CN 202010545812 A CN202010545812 A CN 202010545812A CN 111659706 A CN111659706 A CN 111659706A
- Authority
- CN
- China
- Prior art keywords
- glass
- type
- recycling
- film
- scraped car
- 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.)
- Pending
Links
- 239000011521 glass Substances 0.000 title claims abstract description 139
- 238000003672 processing method Methods 0.000 title description 2
- 238000011084 recovery Methods 0.000 title description 2
- 238000012216 screening Methods 0.000 claims abstract description 22
- 238000004064 recycling Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims abstract description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 150000007522 mineralic acids Chemical class 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011449 brick Substances 0.000 description 4
- 150000007529 inorganic bases Chemical class 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a method for recycling and treating scraped car glass, which comprises the following steps: (1) sorting and screening: sorting the scraped car glass into three types, wherein the first type is slightly-worn glass, the second type is slightly-damaged glass, and the third type is severely-damaged and crushed glass; (2) removing impurities: removing impurities such as metal, ceramic and the like from the third glass; (3) removing the film: respectively putting the three types of glass into a film removing treatment line for treatment; (4) cleaning and drying: cleaning and drying the glass after film removal to obtain the deplated glass, and then sending the first type glass and the second type glass into an automobile repair shop for direct secondary utilization; (5) color screening: and (4) carrying out color screening on the third glass, and uniformly classifying and processing the glass which is particularly broken and cannot be distinguished in color. The method is simple and feasible, realizes the recycling of the scraped car glass, realizes the recycling of resources and saves the production cost.
Description
Technical Field
The invention belongs to the technical field of glass treatment, and particularly relates to a method for recycling scraped car glass.
Background
The automobile industry is not only a pillar industry for pulling national economy development, but also a key industry with high consumption, high emission and environmental pollution influence. In 2009, the cumulative production and marketing of automobiles in China are over 1360, the total keeping quantity of automobiles exceeds 7000 thousands, according to the scrappage of about 7% per year, the weight of only scrapped automobiles is over 700 thousands tons, and the weight of scrapped automobiles reported in 2019 is far over 700 thousands tons, so that the problem of garbage stacking is solved for recycling and reusing of automobiles, and the recycling and reusing of resources are realized.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a method for recycling and treating scraped car glass.
A method for recycling and treating scraped car glass comprises the following steps:
(1) sorting and screening: sorting the scraped car glass into three types, wherein the first type is slightly-worn glass, the second type is slightly-damaged glass, and the third type is severely-damaged and crushed glass;
(2) removing impurities: removing impurities such as metal, ceramic and the like from the third glass;
(3) removing the film: respectively putting the three types of glass into a film removing treatment line for treatment;
(4) cleaning and drying: cleaning and drying the glass after film removal to obtain deplated glass, and then sending the first type glass and the second type glass into an automobile repair shop for direct secondary utilization, wherein the first type glass can be reused after being polished, and the second type glass can be directly used after being cut and polished;
(5) color screening: and (3) carrying out color screening on the third glass, screening large glass, then using the screened large glass for reproducing the glass, uniformly classifying and processing the glass which is particularly broken and cannot be distinguished from the color, and sending the glass to a glass product factory for returning to a furnace to reproduce a light green glass container or sending the glass to a brickyard for brick making.
In order to fully remove the film coated on the glass, the film removing step is to soak the glass in an inorganic acid solution for 45-50min and then in an inorganic alkali solution for 45-50 min.
Further, the inorganic acid is a hydrochloric acid solution with the concentration of 7% -12%.
Further, the inorganic base is 7% -12% of sodium hydroxide solution.
Compared with the prior art, the method for recycling the scraped car glass has the beneficial effects that: the method can fully utilize the glass of the scraped car, and the finally screened glass can be directly recycled to produce glass or glass containers.
Detailed Description
The principles and features of this invention are described below in conjunction with examples, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
Example 1
A method for recycling and treating scraped car glass comprises the following steps:
(1) sorting and screening: sorting the scraped car glass into three types, wherein the first type is slightly-worn glass, the second type is slightly-damaged glass, and the third type is severely-damaged and crushed glass;
(2) removing impurities: removing impurities such as metal, ceramic and the like from the third glass;
(3) removing the film: respectively putting the three types of glass into a film removing treatment line for treatment;
(4) cleaning and drying: cleaning and drying the glass after film removal to obtain deplated glass, and then sending the first type glass and the second type glass into an automobile repair shop for direct secondary utilization, wherein the first type glass can be reused after being polished, and the second type glass can be directly used after being cut and polished;
(5) color screening: and (3) carrying out color screening on the third glass, screening large glass, then using the screened large glass for reproducing the glass, uniformly classifying and processing the glass which is particularly broken and cannot be distinguished from the color, and sending the glass to a glass product factory for returning to a furnace to reproduce a light green glass container or sending the glass to a brickyard for brick making.
In order to sufficiently remove the film coated on the glass, the film removing step is to soak the glass in an inorganic acid solution for 45min and then in an inorganic alkali solution for 45 min.
Further, the inorganic acid is a hydrochloric acid solution with the concentration of 12%.
Further, the inorganic base is a 12% sodium hydroxide solution.
Example 2
A method for recycling and treating scraped car glass comprises the following steps:
(1) sorting and screening: sorting the scraped car glass into three types, wherein the first type is slightly-worn glass, the second type is slightly-damaged glass, and the third type is severely-damaged and crushed glass;
(2) removing impurities: removing impurities such as metal, ceramic and the like from the third glass;
(3) removing the film: respectively putting the three types of glass into a film removing treatment line for treatment;
(4) cleaning and drying: cleaning and drying the glass after film removal to obtain deplated glass, and then sending the first type glass and the second type glass into an automobile repair shop for direct secondary utilization, wherein the first type glass can be reused after being polished, and the second type glass can be directly used after being cut and polished;
(5) color screening: and (3) carrying out color screening on the third glass, screening large glass, then using the screened large glass for reproducing the glass, uniformly classifying and processing the glass which is particularly broken and cannot be distinguished from the color, and sending the glass to a glass product factory for returning to a furnace to reproduce a light green glass container or sending the glass to a brickyard for brick making.
In order to sufficiently remove the film coated on the glass, the film removing step is to soak the glass in an inorganic acid solution for 48min, and then to soak the glass in an inorganic alkali solution for 48 min.
Further, the inorganic acid is a hydrochloric acid solution with a concentration of 10%.
Further, the inorganic base is a 10% sodium hydroxide solution.
Example 3
A method for recycling and treating scraped car glass comprises the following steps:
(1) sorting and screening: sorting the scraped car glass into three types, wherein the first type is slightly-worn glass, the second type is slightly-damaged glass, and the third type is severely-damaged and crushed glass;
(2) removing impurities: removing impurities such as metal, ceramic and the like from the third glass;
(3) removing the film: respectively putting the three types of glass into a film removing treatment line for treatment;
(4) cleaning and drying: cleaning and drying the glass after film removal to obtain deplated glass, and then sending the first type glass and the second type glass into an automobile repair shop for direct secondary utilization, wherein the first type glass can be reused after being polished, and the second type glass can be directly used after being cut and polished;
(5) color screening: and (3) carrying out color screening on the third glass, screening large glass, then using the screened large glass for reproducing the glass, uniformly classifying and processing the glass which is particularly broken and cannot be distinguished from the color, and sending the glass to a glass product factory for returning to a furnace to reproduce a light green glass container or sending the glass to a brickyard for brick making.
In order to sufficiently remove the film coated on the glass, the film removing step is to soak the glass in an inorganic acid solution for 50min and then in an inorganic alkali solution for 50 min.
Further, the inorganic acid is a hydrochloric acid solution with a concentration of 7%.
Further, the inorganic base is 7% sodium hydroxide solution.
The scope of the present invention is not limited to the technical solutions disclosed in the embodiments, and any modifications, equivalent substitutions, improvements, etc. made to the above embodiments according to the technical spirit of the present invention fall within the scope of the present invention.
Claims (4)
1. A method for recycling and treating scraped car glass is characterized in that: the method comprises the following steps:
(1) sorting and screening: sorting the scraped car glass into three types, wherein the first type is slightly-worn glass, the second type is slightly-damaged glass, and the third type is severely-damaged and crushed glass;
(2) removing impurities: removing impurities such as metal, ceramic and the like from the third glass;
(3) removing the film: respectively putting the three types of glass into a film removing treatment line for treatment;
(4) cleaning and drying: cleaning and drying the glass after film removal to obtain the deplated glass, and then sending the first type glass and the second type glass into an automobile repair shop for direct secondary utilization;
(5) color screening: and (4) carrying out color screening on the third glass, and uniformly classifying and processing the glass which is particularly broken and cannot be distinguished in color.
2. The method for recycling and treating the glass of the scrapped automobile as claimed in claim 1, wherein: the step of removing the film is to soak the glass in an inorganic acid solution for 45-50min, and then to soak the glass in an inorganic alkali solution for 45-50 min.
3. The method for recycling and treating the glass of the scrapped automobile as claimed in claim 2, wherein: the inorganic acid is a hydrochloric acid solution with the concentration of 7% -12%.
4. The method for recycling and treating the glass of the scraped car according to claim 2 or 3, wherein: the inorganic alkali is 7-12% sodium hydroxide solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010545812.XA CN111659706A (en) | 2020-06-16 | 2020-06-16 | Recovery processing method for scraped car glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010545812.XA CN111659706A (en) | 2020-06-16 | 2020-06-16 | Recovery processing method for scraped car glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111659706A true CN111659706A (en) | 2020-09-15 |
Family
ID=72387507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010545812.XA Pending CN111659706A (en) | 2020-06-16 | 2020-06-16 | Recovery processing method for scraped car glass |
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| Country | Link |
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| CN (1) | CN111659706A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203900081U (en) * | 2014-04-17 | 2014-10-29 | 常州工程职业技术学院 | Environment-friendly and automatic recovering system for liquid crystal display glass substrates |
| CN107512327A (en) * | 2017-08-02 | 2017-12-26 | 广州科生环保科技有限公司 | A kind of abandoned car disassembles recycling technique |
| CN108339834A (en) * | 2018-02-12 | 2018-07-31 | 李奕菲 | A kind of waste and old glass treatment device of intelligence |
| CN110015852A (en) * | 2019-04-08 | 2019-07-16 | 信义玻璃工程（东莞）有限公司 | The recycling and reusing method of coated glass |
| CN110918616A (en) * | 2019-12-13 | 2020-03-27 | 格林美（武汉）城市矿产循环产业园开发有限公司 | Scraped car glass crushing equipment |
| CN111204387A (en) * | 2018-11-22 | 2020-05-29 | 盐城韩信自动化设备有限公司 | Scraped car disassembling and recycling process |
-
2020
- 2020-06-16 CN CN202010545812.XA patent/CN111659706A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203900081U (en) * | 2014-04-17 | 2014-10-29 | 常州工程职业技术学院 | Environment-friendly and automatic recovering system for liquid crystal display glass substrates |
| CN107512327A (en) * | 2017-08-02 | 2017-12-26 | 广州科生环保科技有限公司 | A kind of abandoned car disassembles recycling technique |
| CN108339834A (en) * | 2018-02-12 | 2018-07-31 | 李奕菲 | A kind of waste and old glass treatment device of intelligence |
| CN111204387A (en) * | 2018-11-22 | 2020-05-29 | 盐城韩信自动化设备有限公司 | Scraped car disassembling and recycling process |
| CN110015852A (en) * | 2019-04-08 | 2019-07-16 | 信义玻璃工程（东莞）有限公司 | The recycling and reusing method of coated glass |
| CN110918616A (en) * | 2019-12-13 | 2020-03-27 | 格林美（武汉）城市矿产循环产业园开发有限公司 | Scraped car glass crushing equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200915 |