CN204265593U - A kind of system reclaiming soda acid from glass production sewage - Google Patents

A kind of system reclaiming soda acid from glass production sewage Download PDF

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Publication number
CN204265593U
CN204265593U CN201420718710.3U CN201420718710U CN204265593U CN 204265593 U CN204265593 U CN 204265593U CN 201420718710 U CN201420718710 U CN 201420718710U CN 204265593 U CN204265593 U CN 204265593U
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China
Prior art keywords
alkali
communicated
sulfuric acid
filtration unit
output terminal
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Expired - Fee Related
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CN201420718710.3U
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Chinese (zh)
Inventor
张一帆
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Chengdu Jinhui Technology Co Ltd
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Chengdu Jinhui Technology Co Ltd
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Priority to CN201420718710.3U priority Critical patent/CN204265593U/en
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Abstract

The utility model relates to a kind of system reclaiming soda acid from glass production sewage, comprises wastewater disposal basin, coagulant precipitation pond, filtration unit I, PH equalizing tank, filtration unit II, crystallization apparatus, dissolving tank, bipolar membrane electrodialysis film group device, electrodialysis concentrating unit, evaporation concentration device, retrieval of sulfuric acid pipeline and alkali collection pipeline.The utility model not only prevent environmental pollution, environmental protection; The sulphur bronsted lowry acids and bases bronsted lowry that can again utilize also is obtained by bipolar membrane electrodialysis film group device; Turn waste into wealth, adopt electrodialysis concentrating unit to concentrate alkali, directly can reclaim the alkali that alkali concn control is 5%-15%, adopt evaporation concentration device directly can reclaim the alkali that alkali concn control is 50%-100%, Be very effective; And adopt agitator effectively to prevent the situation occurring bottom wastewater disposal basin depositing.

Description

A kind of system reclaiming soda acid from glass production sewage
Technical field
The utility model relates to glass production field of waste liquid treatment, particularly relates to a kind of system reclaiming soda acid from glass production sewage.
Background technology
At present, in process of glass, produce a large amount of waste water, if obtain recycling bronsted lowry acids and bases bronsted lowry from waste water, become the important topic of wastewater treatment.
As the Chinese utility model patent " a kind of collection reclaiming system of glass edging waste water " that application number is 201220150706.2, disclose the collection reclaiming system of novel glass edging waste water, it can solve the problem of the decontamination effect improving difference existed in traditional glass edging wastewater collection reuse process, ensure the cooling performance of glass edging processing, improve product quality and production efficiency, and the glass granulated slag effectively processed in waste water, reduce environmental pollution.It comprises settling tank, wastewater equalization pond and combination equipment for separating liquid from solid, the edging waste water of glass edge-grinding machine connects into wastewater equalization pond by wastewater drainage pipe, wastewater equalization pond connects into settling tank by lift pump, sludge sump is connected by mud discharging pipeline bottom settling tank, settling tank connects combination equipment for separating liquid from solid by supernatant liquor transfer line, combination equipment for separating liquid from solid is provided with mud discharging mouth and supernatant liquor delivery pipe, mud discharging mouth connects into sludge sump, supernatant liquor delivery pipe is connected to reuse pool by reuse pipeline, reuse pool connects into the cooling apparatus of glass edge-grinding machine by pipe network.But this patent weak point is: in the process disposed waste liquid, all cannot reclaim recycling sulphur bronsted lowry acids and bases bronsted lowry from waste liquid, the waste liquid in a large number containing bronsted lowry acids and bases bronsted lowry is wasted.
Utility model content
The purpose of this utility model is the problems referred to above overcoming prior art existence, proposes a kind of system reclaiming soda acid from glass production sewage.The utility model not only prevent environmental pollution, environmental protection; The sulphur bronsted lowry acids and bases bronsted lowry that can again utilize also is obtained by bipolar membrane electrodialysis film group device; Turn waste into wealth; And adopt agitator effectively to prevent the situation occurring bottom wastewater disposal basin depositing.
The utility model realizes by the following technical solutions:
A kind of system reclaiming soda acid from glass production sewage, it is characterized in that: comprise wastewater disposal basin, coagulant precipitation pond, filtration unit I, PH equalizing tank, filtration unit II, crystallization apparatus, dissolving tank, bipolar membrane electrodialysis film group device, electrodialysis concentrating unit, evaporation concentration device, retrieval of sulfuric acid pipeline and alkali collection pipeline, the output terminal of described wastewater disposal basin is communicated with the input terminus in coagulant precipitation pond, the output terminal in described coagulant precipitation pond is communicated with the input terminus of filtration unit I, the output terminal of filtration unit I is communicated with the input terminus of PH equalizing tank, the output terminal of PH equalizing tank is communicated with the input terminus of filtration unit II, the output terminal of filtration unit II is communicated with the input terminus of crystallization apparatus, the output terminal of crystallization apparatus is communicated with the input terminus of dissolving tank, the output terminal of dissolving tank is communicated with the input terminus of bipolar membrane electrodialysis film group device, the sulfuric acid end that goes out of described bipolar membrane electrodialysis film group device is communicated with the sulfuric acid end that enters of electrodialysis concentrating unit, go out alkali end to be communicated with the alkali end that enters of electrodialysis concentrating unit, described electrodialysis concentrating unit go out sulfuric acid end with go out alkali end respectively with the entering sulfuric acid end and enter alkali end and be communicated with of evaporation concentration device, described evaporation concentration device go out sulfuric acid end with go out alkali end respectively with retrieval of sulfuric acid pipeline and alkali collection pipeline communication, agitator is provided with in described wastewater disposal basin, agitator comprises the stir shaft be fixed on bottom wastewater disposal basin and the paddle be arranged on stir shaft.
Described bipolar membrane electrodialysis film group device is provided with heat sink.
Described heat sink is interchanger.
Described filtration unit I is flame filter press, and filtration unit II is PP microporous filter.Flame filter press and PP microporous filter are physical filtering, can filter out a certain size the large granular impurity in waste liquid and suspended substance.
The diameter 0.22um-0.45um of PP micropore filtering film in described PP microporous filter.
Also comprise sulfuric acid storage tank and alkali storage tank, the acid end that goes out of described acid recovery pipeline is communicated with sulfuric acid storage tank, and the alkali end that goes out of alkali collection pipeline is communicated with alkali storage tank.
Compared with prior art, its advantage is the utility model:
1, the utility model not only prevent environmental pollution, environmental protection; The sulphur bronsted lowry acids and bases bronsted lowry that can again utilize also is obtained by bipolar membrane electrodialysis film group device; Turn waste into wealth.
2, be provided with agitator in wastewater disposal basin described in the utility model, agitator comprises the stir shaft be fixed on bottom wastewater disposal basin and the paddle be arranged on stir shaft, effectively prevents from occurring the situation causing pipeline obstructed of depositing bottom wastewater disposal basin.
3, the utility model adopts electrodialysis concentrating unit to concentrate alkali, directly can reclaim the alkali that alkali concn control is 5%-15%, adopts evaporation concentration device directly can reclaim the alkali that alkali concn control is 50%-100%, Be very effective.
4, this practicality newly adopts bipolar membrane electrodialysis film group device to be provided with heat sink, and heat sink is interchanger; Can lower the temperature to bipolar membrane electrodialysis film group device, facilitate the carrying out of follow-up matting.
5, this practicality newly adopts described filtration unit I to be flame filter press, and filtration unit II is PP microporous filter.Flame filter press and PP microporous filter are physical filtering, can filter out a certain size the large granular impurity in waste liquid and suspended substance.
6, the utility model also comprises sulfuric acid storage tank and alkali storage tank, and the acid end that goes out of acid recovery pipeline is communicated with sulfuric acid storage tank, and the alkali end that goes out of alkali collection pipeline is communicated with alkali storage tank; Soda acid after concentrated can be stored, easy to use.
7, the utility model adopts coagulating sedimentation principle under the effect of coagulating agent, the colloid in waste water and fine suspension is made to be condensed into flocs unit, the PH of waste liquid is adjusted to 7 by PH equalizing tank, filtration unit I and filtration unit II are by the large granular impurity of a certain size in waste liquid and suspended substance removal, and last waste liquid obtains the sulphur bronsted lowry acids and bases bronsted lowry that can again utilize successively by crystallization apparatus, dissolving tank II, bipolar membrane electrodialysis film group device; Not only prevent environmental pollution, environmental protection; The sulphur bronsted lowry acids and bases bronsted lowry that can again utilize also is obtained by bipolar membrane electrodialysis film group device; Turn waste into wealth.
Accompanying drawing explanation
Fig. 1 is the utility model system architecture schematic diagram;
Fig. 2 is the utility model wastewater disposal basin structural representation;
Mark in figure: 1, wastewater disposal basin, 2, coagulant precipitation pond, 3, filtration unit I, 4, PH equalizing tank, 5, filtration unit II, 6, crystallization apparatus, 7, dissolving tank, 8, bipolar membrane electrodialysis film group device, 9, retrieval of sulfuric acid pipeline, 10, alkali collection pipeline, 11, heat sink, 12, sour storage tank, 13, alkali storage tank, 14, electrodialysis concentrating unit, 15, evaporation concentration device, 16, stir shaft, 17, paddle.
Embodiment
Below in conjunction with Figure of description, the utility model is further detailed:
Embodiment 1:
A kind of system reclaiming soda acid from glass production sewage, comprise wastewater disposal basin 1, coagulant precipitation pond 2, filtration unit I 3, PH equalizing tank 4, filtration unit II 5, crystallization apparatus 6, dissolving tank 7, bipolar membrane electrodialysis film group device 8, electrodialysis concentrating unit 14, evaporation concentration device 15, retrieval of sulfuric acid pipeline 9 and alkali collection pipeline 10, the output terminal of described wastewater disposal basin 1 is communicated with the input terminus in coagulant precipitation pond 2, the output terminal in described coagulant precipitation pond 2 is communicated with the input terminus of filtration unit I 3, the output terminal of filtration unit I 3 is communicated with the input terminus of PH equalizing tank 4, the output terminal of PH equalizing tank 4 is communicated with the input terminus of filtration unit II 5, the output terminal of filtration unit II 5 is communicated with the input terminus of crystallization apparatus 6, the output terminal of crystallization apparatus 6 is communicated with the input terminus of dissolving tank 7, the output terminal of dissolving tank 7 is communicated with the input terminus of bipolar membrane electrodialysis film group device 8, the sulfuric acid end that goes out of described bipolar membrane electrodialysis film group device 8 is communicated with the sulfuric acid end that enters of electrodialysis concentrating unit 14, go out alkali end to be communicated with the alkali end that enters of electrodialysis concentrating unit 14, described electrodialysis concentrating unit 14 go out sulfuric acid end with go out alkali end respectively with the entering sulfuric acid end and enter alkali end and be communicated with of evaporation concentration device 15, the going out sulfuric acid end and go out alkali end and be communicated with alkali collection pipeline 10 with retrieval of sulfuric acid pipeline 9 respectively of described evaporation concentration device 15, agitator is provided with in described wastewater disposal basin 1, agitator comprises the stir shaft 16 be fixed on bottom wastewater disposal basin 1 and the paddle 17 be arranged on stir shaft 16.
In the utility model, described bipolar membrane electrodialysis film group device 8 is provided with heat sink 11.
In the utility model, described heat sink 11 is interchanger.
In the utility model, described filtration unit I 4 is flame filter press, and filtration unit II 5 is PP microporous filter.Flame filter press and PP microporous filter are physical filtering, can filter out a certain size the large granular impurity in waste liquid and suspended substance.
In the utility model, the diameter 0.22um of PP micropore filtering film in described PP microporous filter.
In use, stir shaft 16 is connected with the motor output shaft of wastewater disposal basin 1 outside the utility model, and motor powered stir shaft 16 rotates, and keeps the waste liquid in wastewater disposal basin 1 even by paddle 17.
Embodiment 2:
A kind of system reclaiming soda acid from glass production sewage, comprise wastewater disposal basin 1, coagulant precipitation pond 2, filtration unit I 3, PH equalizing tank 4, filtration unit II 5, crystallization apparatus 6, dissolving tank 7, bipolar membrane electrodialysis film group device 8, electrodialysis concentrating unit 14, evaporation concentration device 15, retrieval of sulfuric acid pipeline 9 and alkali collection pipeline 10, the output terminal of described wastewater disposal basin 1 is communicated with the input terminus in coagulant precipitation pond 2, the output terminal in described coagulant precipitation pond 2 is communicated with the input terminus of filtration unit I 3, the output terminal of filtration unit I 3 is communicated with the input terminus of PH equalizing tank 4, the output terminal of PH equalizing tank 4 is communicated with the input terminus of filtration unit II 5, the output terminal of filtration unit II 5 is communicated with the input terminus of crystallization apparatus 6, the output terminal of crystallization apparatus 6 is communicated with the input terminus of dissolving tank 7, the output terminal of dissolving tank 7 is communicated with the input terminus of bipolar membrane electrodialysis film group device 8, the sulfuric acid end that goes out of described bipolar membrane electrodialysis film group device 8 is communicated with the sulfuric acid end that enters of electrodialysis concentrating unit 14, go out alkali end to be communicated with the alkali end that enters of electrodialysis concentrating unit 14, described electrodialysis concentrating unit 14 go out sulfuric acid end with go out alkali end respectively with the entering sulfuric acid end and enter alkali end and be communicated with of evaporation concentration device 15, the going out sulfuric acid end and go out alkali end and be communicated with alkali collection pipeline 10 with retrieval of sulfuric acid pipeline 9 respectively of described evaporation concentration device 15, agitator is provided with in described wastewater disposal basin 1, agitator comprises the stir shaft 16 be fixed on bottom wastewater disposal basin 1 and the paddle 17 be arranged on stir shaft 16.
In the utility model, described bipolar membrane electrodialysis film group device 8 is provided with heat sink 11.
In the utility model, described heat sink 11 is interchanger.
In the utility model, described filtration unit I 4 is flame filter press, and filtration unit II 5 is PP microporous filter.Flame filter press and PP microporous filter are physical filtering, can filter out a certain size the large granular impurity in waste liquid and suspended substance.
In the utility model, the diameter 0.34um of PP micropore filtering film in described PP microporous filter.
In the utility model, also comprise sulfuric acid storage tank 12 and alkali storage tank 13, the acid end that goes out of described acid recovery pipeline 9 is communicated with sulfuric acid storage tank 12, and the alkali end that goes out of alkali collection pipeline 10 is communicated with alkali storage tank 13.
In use, stir shaft 16 is connected with the motor output shaft of wastewater disposal basin 1 outside the utility model, and motor powered stir shaft 16 rotates, and keeps the waste liquid in wastewater disposal basin 1 even by paddle 17.
Embodiment 3:
A kind of system reclaiming soda acid from glass production sewage, comprise wastewater disposal basin 1, coagulant precipitation pond 2, filtration unit I 3, PH equalizing tank 4, filtration unit II 5, crystallization apparatus 6, dissolving tank 7, bipolar membrane electrodialysis film group device 8, electrodialysis concentrating unit 14, evaporation concentration device 15, retrieval of sulfuric acid pipeline 9 and alkali collection pipeline 10, the output terminal of described wastewater disposal basin 1 is communicated with the input terminus in coagulant precipitation pond 2, the output terminal in described coagulant precipitation pond 2 is communicated with the input terminus of filtration unit I 3, the output terminal of filtration unit I 3 is communicated with the input terminus of PH equalizing tank 4, the output terminal of PH equalizing tank 4 is communicated with the input terminus of filtration unit II 5, the output terminal of filtration unit II 5 is communicated with the input terminus of crystallization apparatus 6, the output terminal of crystallization apparatus 6 is communicated with the input terminus of dissolving tank 7, the output terminal of dissolving tank 7 is communicated with the input terminus of bipolar membrane electrodialysis film group device 8, the sulfuric acid end that goes out of described bipolar membrane electrodialysis film group device 8 is communicated with the sulfuric acid end that enters of electrodialysis concentrating unit 14, go out alkali end to be communicated with the alkali end that enters of electrodialysis concentrating unit 14, described electrodialysis concentrating unit 14 go out sulfuric acid end with go out alkali end respectively with the entering sulfuric acid end and enter alkali end and be communicated with of evaporation concentration device 15, the going out sulfuric acid end and go out alkali end and be communicated with alkali collection pipeline 10 with retrieval of sulfuric acid pipeline 9 respectively of described evaporation concentration device 15, agitator is provided with in described wastewater disposal basin 1, agitator comprises the stir shaft 16 be fixed on bottom wastewater disposal basin 1 and the paddle 17 be arranged on stir shaft 16.
In the utility model, described bipolar membrane electrodialysis film group device 8 is provided with heat sink 11.
In the utility model, described heat sink 11 is interchanger.
In the utility model, described filtration unit I 4 is flame filter press, and filtration unit II 5 is PP microporous filter.Flame filter press and PP microporous filter are physical filtering, can filter out a certain size the large granular impurity in waste liquid and suspended substance.
In the utility model, the diameter 0.45um of PP micropore filtering film in described PP microporous filter.
In the utility model, also comprise sulfuric acid storage tank 12 and alkali storage tank 13, the acid end that goes out of described acid recovery pipeline 9 is communicated with sulfuric acid storage tank 12, and the alkali end that goes out of alkali collection pipeline 10 is communicated with alkali storage tank 13.
In use, stir shaft 16 is connected with the motor output shaft of wastewater disposal basin 1 outside the utility model, and motor powered stir shaft 16 rotates, and keeps the waste liquid in wastewater disposal basin 1 even by paddle 17.

Claims (6)

1. one kind is reclaimed the system of soda acid from glass production sewage, it is characterized in that: comprise wastewater disposal basin (1), coagulant precipitation pond (2), filtration unit I (3), PH equalizing tank (4), filtration unit II (5), crystallization apparatus (6), dissolving tank (7), bipolar membrane electrodialysis film group device (8), electrodialysis concentrating unit (15), evaporation concentration device (15), retrieval of sulfuric acid pipeline (9) and alkali collection pipeline (10), the output terminal of described wastewater disposal basin (1) is communicated with the input terminus of coagulant precipitation pond (2), the output terminal of described coagulant precipitation pond (2) is communicated with the input terminus of filtration unit I (3), the output terminal of filtration unit I (3) is communicated with the input terminus of PH equalizing tank (4), the output terminal of PH equalizing tank (4) is communicated with the input terminus of filtration unit II (5), the output terminal of filtration unit II (5) is communicated with the input terminus of crystallization apparatus (6), the output terminal of crystallization apparatus (6) is communicated with the input terminus of dissolving tank (7), the output terminal of dissolving tank (7) is communicated with the input terminus of bipolar membrane electrodialysis film group device (8), the sulfuric acid end that goes out of described bipolar membrane electrodialysis film group device (8) is communicated with the sulfuric acid end that enters of electrodialysis concentrating unit (14), go out alkali end to be communicated with the alkali end that enters of electrodialysis concentrating unit (14), described electrodialysis concentrating unit (14) go out sulfuric acid end with go out alkali end respectively with the entering sulfuric acid end and enter alkali end and be communicated with of evaporation concentration device (15), the going out sulfuric acid end and go out alkali end and be communicated with alkali collection pipeline (10) with retrieval of sulfuric acid pipeline (9) respectively of described evaporation concentration device (15), described wastewater disposal basin is provided with agitator in (1), agitator comprises the stir shaft (16) being fixed on wastewater disposal basin (1) bottom and the paddle (17) be arranged on stir shaft (16).
2. a kind of system reclaiming soda acid from glass production sewage according to claim 1, is characterized in that: described bipolar membrane electrodialysis film group device (8) is provided with heat sink (11).
3. a kind of system reclaiming soda acid from glass production sewage according to claim 2, is characterized in that: described heat sink (11) is interchanger.
4. a kind of system reclaiming soda acid from glass production sewage according to claim 1, is characterized in that: described filtration unit I (3) is flame filter press, and filtration unit II (5) is PP microporous filter.
5. a kind of system reclaiming soda acid from glass production sewage according to claim 4, is characterized in that: the diameter 0.22um-0.45um of PP micropore filtering film in described PP microporous filter.
6. a kind of system reclaiming soda acid from glass production sewage according to claim 1, it is characterized in that: also comprise sulfuric acid storage tank (12) and alkali storage tank (13), the acid end that goes out of described acid recovery pipeline (9) is communicated with sulfuric acid storage tank (12), and the alkali end that goes out of alkali collection pipeline (10) is communicated with alkali storage tank (13).
CN201420718710.3U 2014-11-26 2014-11-26 A kind of system reclaiming soda acid from glass production sewage Expired - Fee Related CN204265593U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105621763A (en) * 2014-11-26 2016-06-01 成都锦汇科技有限公司 System for recovering acid and alkali from glass production sewage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105621763A (en) * 2014-11-26 2016-06-01 成都锦汇科技有限公司 System for recovering acid and alkali from glass production sewage

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150415

Termination date: 20151126