CN113292177A - Treatment method for high-concentration waste acid glass powder - Google Patents
Treatment method for high-concentration waste acid glass powder Download PDFInfo
- Publication number
- CN113292177A CN113292177A CN202110563203.1A CN202110563203A CN113292177A CN 113292177 A CN113292177 A CN 113292177A CN 202110563203 A CN202110563203 A CN 202110563203A CN 113292177 A CN113292177 A CN 113292177A
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- Prior art keywords
- glass powder
- box
- reaction device
- treatment method
- driving piece
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- 239000011521 glass Substances 0.000 title claims abstract description 26
- 239000000843 powder Substances 0.000 title claims abstract description 22
- 239000002253 acid Substances 0.000 title claims abstract description 21
- 239000002699 waste material Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 15
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 14
- 239000001110 calcium chloride Substances 0.000 claims abstract description 14
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 13
- 235000019738 Limestone Nutrition 0.000 claims abstract description 8
- 239000006028 limestone Substances 0.000 claims abstract description 8
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 7
- 238000001556 precipitation Methods 0.000 claims abstract description 6
- 230000001376 precipitating effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000010865 sewage Substances 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000007688 edging Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a treatment method for high-concentration waste acid glass powder, which comprises the steps of firstly pouring waste acid and glass powder into a first reaction device, then sequentially adding limestone, calcium chloride and polyaluminium chloride into the first reaction device, carrying out filter pressing on a solution obtained in the first step, conveying the filter-pressed solution into a second reaction device, sequentially adding calcium chloride, polyaluminium chloride and polyacrylamide into the second reaction device, then carrying out precipitation, and conveying the solution obtained after precipitation in the first step into a water storage tank. The invention has the advantages that: according to the invention, waste glass powder and waste acid are mixed together and are placed into a first reaction device, then limestone, calcium chloride and polyaluminium chloride are sequentially added, the solution after reaction is subjected to filter pressing, the solution after filter pressing is conveyed into a second reaction device, then calcium chloride, polyaluminium chloride and polyacrylamide are sequentially added for precipitation, and sewage is discharged after reaching the standard, so that the ecological environment can be effectively protected.
Description
Technical Field
The invention relates to the technical field of glass production, in particular to a treatment method for high-concentration waste acid glass powder.
Background
The edging and washing of glass processing can consume a large amount of water resources, and simultaneously, sewage discharge can pollute the water body, and the long-term discharge of glass powder into the river can cause the destruction of the respiratory system of water plants. The water consumption of the glass deep processing industry is mainly in the pretreatment process including edging, drilling cooling water and washing water. The wastewater generated in the pretreatment process contains a large amount of glass silicon powder and a small amount of solid impurities such as silicon powder, diamond grit, cutting kerosene, cleaning agent, citric acid and the like, and in the treatment of the prior art, the solid impurities are all wastes, so that the environment is seriously influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a treatment method for high-concentration waste acid glass powder.
In order to achieve the purpose, the invention adopts the following technical scheme:
a treatment method for high-concentration waste acid glass powder is characterized by comprising the following steps:
the first step is as follows: pouring waste acid and glass powder into a first reaction device;
the second step is as follows: then sequentially adding limestone, calcium chloride and polyaluminium chloride into the first reaction device;
the third step: carrying out filter pressing on the solution obtained in the second step, and conveying the filter-pressed solution into a second reaction device;
the fourth step: sequentially adding calcium chloride, polyaluminium chloride and polyacrylamide into a second reaction device, and then precipitating;
the fifth step: and (4) conveying the solution obtained after the precipitation in the fourth step into a water storage tank.
Preferably, the first reaction device comprises a box body with an opening at the upper part, one side of the box body is connected with the feed hopper through a connecting pipe, the side wall of the lower part in the box body is provided with an outlet, and the outer side of the outlet is connected with a pipeline which is connected with the second reaction device.
Preferably, be equipped with two sliding tray on the lateral wall in the box, two sliding tray symmetries set up, equal sliding connection sliding block in every sliding tray, connect the filter screen between two sliding blocks.
Preferably, the sliding groove is vertically arranged, and the length of the sliding groove is lower than the depth in the box body.
Preferably, the support is connected above the box body, the first driving part is connected above the support, the driving rod of the first driving part penetrates downwards the support, the pressing plate is connected to the driving rod of the first driving part, the second driving part is connected below the box body, the driving rod of the second driving part penetrates upwards the side wall of the bottom of the box body, the piston plate is connected to the driving rod of the second driving part, and the piston plate is arranged in the box body.
The invention has the advantages that: according to the treatment method for the high-concentration waste acid glass powder, provided by the invention, the waste glass powder and the waste acid are mixed together and are placed into a first reaction device, then limestone, calcium chloride and polyaluminium chloride are sequentially added, the solution after reaction is subjected to filter pressing, the solution after filter pressing is conveyed into a second reaction device, then calcium chloride, polyaluminium chloride and polyacrylamide are sequentially added for precipitation, and the wastewater is discharged after reaching the standard, so that the wastewater can be prevented from polluting a water source, and the ecological environment can be effectively protected.
Drawings
FIG. 1 is a schematic diagram of the principle structure of a method for treating high-concentration waste acid glass powder provided by the invention;
FIG. 2 is a schematic structural view of a first reaction apparatus;
FIG. 3 is a sectional view of the first reaction apparatus.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figure 1, according to the treatment method for high-concentration waste acid glass powder provided by the invention, waste acid and glass powder are poured into a first reaction device 1, and then limestone, calcium chloride and polyaluminium chloride are sequentially added into the first reaction device 1.
As shown in FIG. 2, the first reaction device 1 comprises a box body 1.1 with an upper opening, waste acid is input into the box body 1.1 through a hydraulic pump, and glass powder is conveyed into the box body 1.1 through a feeder.
The equal vertical welding bracing piece in four corners in box 1.1's below, connect feeder hopper 1.3 through connecting pipe 1.2 in one side of box 1.1, add lime stone, calcium chloride and poly aluminium chloride in proper order in to box 1.1 through feeder hopper 1.3, when putting in, reduce the input of lime stone, reduce the production of mud, be convenient for handle the reaction residue of bottom.
An outlet 1.4 is arranged below the side wall in the box body 1.1, the outer side of the outlet 1.4 is connected with a pipeline 1.5, and the pipeline 1.5 is connected with the second reaction device 2.
As shown in fig. 3, two sliding grooves 1.6 are arranged on the side wall in the box body 1.1, the two sliding grooves 1.6 are symmetrically arranged, the sliding grooves 1.6 are vertically arranged, and the length of the sliding grooves 1.6 is less than the depth in the box body 1.1.
In each sliding groove 1.6, a sliding block 1.7 is connected in a sliding mode, a filter screen 1.8 is connected between the two sliding blocks 1.7, and the filter screen 1.8 can filter reaction residues.
Welding a support 1.9 on the upper part of the box body 1.1, wherein the support 1.9 comprises four long rods welded on the upper part of the box body 1.1, welding a mounting plate on the upper part of the four long rods, fixing a first driving piece 1.10 on the mounting plate through bolts, wherein the first driving piece 1.10 can be an air cylinder, an oil cylinder or an electric push rod, in the embodiment, the first driving piece 1.10 is the oil cylinder,
a piston rod of the oil cylinder penetrates through the support 1.9 downwards, a pressing plate 1.11 is welded on the piston rod of the oil cylinder, and the pressing plate 1.11 is located above the filter screen 1.8.
Pass through bolt fastening second driving piece 1.12 in the below of box 1.1, second driving piece 1.12 can be cylinder, hydro-cylinder or electric putter, and second driving piece 1.12 is the hydro-cylinder in this embodiment, and the actuating lever of second driving piece 1.12 upwards passes the bottom lateral wall of box 1.1 connects piston plate 1.13 on the actuating lever of second driving piece 1.12, and piston plate 1.13 sets up bottom in the box 1.1, when piston plate 1.13 is in the bottom of box 1.1, the side of going up of piston plate 1.13 with downside parallel and level in the bore of export 1.4.
And (3) performing filter pressing on the solution obtained in the second step, namely, driving the pressing plate 1.11 to move downwards through the first driving piece 1.10, performing filter pressing on the solid-liquid mixture in the first reaction device 1, performing filter pressing on the solution, filtering the solution downwards through the filter screen 1.8 to leave only solid reaction residues on the filter screen 1.8, starting the second driving piece 1.12 to drive the piston plate 1.13 to move upwards, jacking the filter screen 1.8 upwards, and conveniently removing the reaction residues on the filter screen 1.8.
The solution after filter pressing is conveyed into a second reaction device 2, the second reaction device 2 is a barrel body, a motor is fixed below the barrel body through a bolt, an output shaft of the motor upwards penetrates through the side wall of the barrel body, and a stirring rod is connected to the output shaft of the motor.
Add calcium chloride, polyaluminium chloride and polyacrylamide in proper order in second reaction unit 2, then the starter motor drives the puddler and carries out intensive mixing to solution, make solution and calcium chloride, polyaluminium chloride and polyacrylamide can the intensive mixing reaction, then deposit solution, carry the cistern 3 in with the solution that obtains after deposiing through the delivery pump at last, just discharge after test quality of water is up to standard, can prevent sewage pollution water source, can effectively protect ecological bad border.
Claims (5)
1. A treatment method for high-concentration waste acid glass powder is characterized by comprising the following steps:
the first step is as follows: pouring waste acid and glass powder into a first reaction device (1);
the second step is as follows: then sequentially adding limestone, calcium chloride and polyaluminium chloride into the first reaction device (1);
the third step: carrying out filter pressing on the solution obtained in the second step, and conveying the filter-pressed solution into a second reaction device (2);
the fourth step: sequentially adding calcium chloride, polyaluminium chloride and polyacrylamide into the second reaction device (2), and then precipitating;
the fifth step: the solution obtained after precipitation in the fourth step is transferred to a reservoir (3).
2. A treatment method for spent acid glass powder with high concentration according to claim 1, characterized in that: first reaction unit (1) includes top open-ended box (1.1), passes through connecting pipe (1.2) in one side of box (1.1) and connects feeder hopper (1.3), is equipped with export (1.4) below the lateral wall in box (1.1), and in outside connecting tube (1.5) of export (1.4), pipeline (1.5) are connected second reaction unit (2).
3. A treatment method for spent acid glass powder with high concentration according to claim 2, characterized in that: be equipped with two sliding tray (1.6) on the lateral wall in box (1.1), two sliding tray (1.6) symmetry sets up, equal sliding connection sliding block (1.7) in every sliding tray (1.6), connects filter screen (1.8) between two sliding blocks (1.7).
4. A treatment method for spent acid glass powder with high concentration according to claim 3, characterized in that: the sliding groove (1.6) is vertically arranged, and the length of the sliding groove (1.6) is less than the depth of the box body (1.1).
5. A treatment method for spent acid glass powder with high concentration according to claim 2, characterized in that: the top linking bridge (1.9) of box (1.1), connect first driving piece (1.10) in the top of support (1.9), the actuating lever of first driving piece (1.10) passes downwards support (1.9), connect clamp plate (1.11) on the actuating lever of first driving piece (1.10), connect second driving piece (1.12) in the below of box (1.1), the actuating lever of second driving piece (1.12) upwards passes the bottom lateral wall of box (1.1), connect piston plate (1.13) on the actuating lever of second driving piece (1.12), piston plate (1.13) set up in box (1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563203.1A CN113292177A (en) | 2021-05-24 | 2021-05-24 | Treatment method for high-concentration waste acid glass powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563203.1A CN113292177A (en) | 2021-05-24 | 2021-05-24 | Treatment method for high-concentration waste acid glass powder |
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| Publication Number | Publication Date |
|---|---|
| CN113292177A true CN113292177A (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110563203.1A Pending CN113292177A (en) | 2021-05-24 | 2021-05-24 | Treatment method for high-concentration waste acid glass powder |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772937A (en) * | 2021-11-11 | 2022-07-22 | 河源旗滨硅业有限公司 | Glass powder slurry treatment process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202777984U (en) * | 2012-06-26 | 2013-03-13 | 绍兴市国富环保科技有限公司 | Sludge dewatering facility |
| CN203090588U (en) * | 2013-03-11 | 2013-07-31 | 招宏兴 | Rapid dehydration device of sludge |
| CN106430993A (en) * | 2016-08-30 | 2017-02-22 | 江西沃格光电股份有限公司 | Acid pickling method for glasses and acid pickling device |
| CN206872563U (en) * | 2017-05-16 | 2018-01-12 | 深圳市瑞秋卡森环保科技有限公司 | Fluorine-contained wastewater treatment system |
| CN108862703A (en) * | 2018-06-21 | 2018-11-23 | 湖南双晟科技信息咨询有限公司 | A kind of deep treatment method of fluoride waste |
| CN111203427A (en) * | 2020-01-13 | 2020-05-29 | 东江环保股份有限公司 | System and method for co-processing waste glass powder and pickling waste liquid |
| CN111533318A (en) * | 2020-05-19 | 2020-08-14 | 苏州钢特威钢管有限公司 | Method for treating fluoride-containing pickling passivation wastewater in stainless steel production |
-
2021
- 2021-05-24 CN CN202110563203.1A patent/CN113292177A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202777984U (en) * | 2012-06-26 | 2013-03-13 | 绍兴市国富环保科技有限公司 | Sludge dewatering facility |
| CN203090588U (en) * | 2013-03-11 | 2013-07-31 | 招宏兴 | Rapid dehydration device of sludge |
| CN106430993A (en) * | 2016-08-30 | 2017-02-22 | 江西沃格光电股份有限公司 | Acid pickling method for glasses and acid pickling device |
| CN206872563U (en) * | 2017-05-16 | 2018-01-12 | 深圳市瑞秋卡森环保科技有限公司 | Fluorine-contained wastewater treatment system |
| CN108862703A (en) * | 2018-06-21 | 2018-11-23 | 湖南双晟科技信息咨询有限公司 | A kind of deep treatment method of fluoride waste |
| CN111203427A (en) * | 2020-01-13 | 2020-05-29 | 东江环保股份有限公司 | System and method for co-processing waste glass powder and pickling waste liquid |
| CN111533318A (en) * | 2020-05-19 | 2020-08-14 | 苏州钢特威钢管有限公司 | Method for treating fluoride-containing pickling passivation wastewater in stainless steel production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772937A (en) * | 2021-11-11 | 2022-07-22 | 河源旗滨硅业有限公司 | Glass powder slurry treatment process |
| CN114772937B (en) * | 2021-11-11 | 2023-12-19 | 河源旗滨硅业有限公司 | Glass powder slurry treatment process |
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Application publication date: 20210824 |