CN113292177A - Treatment method for high-concentration waste acid glass powder - Google Patents

Treatment method for high-concentration waste acid glass powder Download PDF

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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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CN
China
Prior art keywords
glass powder
box
reaction device
treatment method
driving piece
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Pending
Application number
CN202110563203.1A
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Chinese (zh)
Inventor
舒滔
董连党
刘志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Chengzhi Display Glass Co ltd
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Anhui Chengzhi Display Glass Co ltd
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Publication date
Application filed by Anhui Chengzhi Display Glass Co ltd filed Critical Anhui Chengzhi Display Glass Co ltd
Priority to CN202110563203.1A priority Critical patent/CN113292177A/en
Publication of CN113292177A publication Critical patent/CN113292177A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment

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

Treatment method for high-concentration waste acid glass powder
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).
CN202110563203.1A 2021-05-24 2021-05-24 Treatment method for high-concentration waste acid glass powder Pending CN113292177A (en)

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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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Cited By (1)

* Cited by examiner, † Cited by third party
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

Citations (7)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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