CN103570113A - Method and system for recycling textile waste water - Google Patents
Method and system for recycling textile waste water Download PDFInfo
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- CN103570113A CN103570113A CN201310481804.3A CN201310481804A CN103570113A CN 103570113 A CN103570113 A CN 103570113A CN 201310481804 A CN201310481804 A CN 201310481804A CN 103570113 A CN103570113 A CN 103570113A
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- dedusting
- water collecting
- desulfurizing tower
- textile waste
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Abstract
The embodiment of the invention discloses a method and a system for recycling textile waste water. According to the method, acid-base neutralization is performed on a sludge collecting tank which is strongly basic and a dedusting desulfurization tower which is strongly basic, thus realizing the pollution-free treatment of the waste water; the system comprises a textile workshop, wherein the textile workshop is connected with the sludge collecting tank which is connected with an ash settling tank, the ash settling tank is connected with the dedusting desulfurization tower which is connected back with the ash settling tank, and the ash settling tank is connected back with the sewage collecting tank. The method and the system at least have the beneficial effects of saving tap water, reducing the waste water treatment cost, saving reagent and time and the like.
Description
Technical field
The present invention relates to textile waste and reclaim field, relate in particular to a kind of textile waste recoverying and utilizing method and system, in mud water collecting basin, be in strong basicity and dedusting and desulfurizing tower and be a strongly-acid, the two is carried out to textile waste recoverying and utilizing method and the system of the pollution-free processing that acid-base neutralisation realizes waste water.
Background technology
Textile waste be mainly in the processes such as material cooking, rinsing, bleaching, starching, produce containing the organic waste water such as natural impurity, fat and starch.Dyeing waste water is washed and is dyed, produces in the multiple working procedure such as stamp, starching, contains the organism such as a large amount of dyestuffs, starch, Mierocrystalline cellulose, xylogen, washing composition, and the inorganics such as alkali, sulfide, all kinds of salts, and contaminative is very strong.In the process of actual production, some Workshop Production waste water is out strongly-acid, some Workshop Production waste water is out strong basicity, and need to process respectively, after being up to state standards, could discharge, owing to processing respectively the strong acid and strong base that need to expend a large amount of neutralization use, not only expend in a large number financial resources, and a large amount of consumes resources.
In Chinese invention patent specification sheets CN102503004A, disclose a kind of spray and knitted waste water treatment process, comprised successively a) Wastewater Pretreatment, b) PH adjusts, c) precipitation process, d) gasification layering is processed, e) ultraviolet and ozone sterilization and f) step such as sludge treatment.In its treatment process, need through PH set-up procedure, in its process of adjusting at PH, add NaOH to neutralize, not only expend in a large number financial resources, and a large amount of consumes resources.
Application number is to disclose a kind of waste water treatment process in 200910115380.2 Chinese invention patent specification sheets, in described treatment process, also used PH control, described control method is in equalizing tank, to drop into acid or alkali makes the pH value of waste water be controlled at 8.5 left and right, not only expend in a large number financial resources, and a large amount of consumes resources.
Summary of the invention
Need to be by adding in strong acid or highly basic and this mode is controlled pH value or put into strong acid or highly basic carries out neutralizing treatment in waste discharge while adjusting to carrying out PH in order to solve in existing waste water treatment process, expend the problem of a large amount of financial resources and resource, the invention provides a kind of textile waste recoverying and utilizing method and system.
The invention provides a kind of textile waste recoverying and utilizing method, it utilizes in mud water collecting basin and is in strong basicity and dedusting and desulfurizing tower and is strongly-acid, and the two is carried out to the pollution-free processing that acid-base neutralisation is realized waste water.
Corresponding is textile waste recycling system, comprises spinning and weaving workshop, and described spinning and weaving workshop is connected with mud water collecting basin, and described mud water collecting basin is connected with dedusting and desulfurizing tower.
Preferably, between described mud water collecting basin and dedusting and desulfurizing tower, be connected with ash settling basin.
More preferably, described mud water collecting basin connects ash settling basin, and described ash settling basin connects dedusting and desulfurizing tower, and described dedusting and desulfurizing tower returns and connects ash settling basin, and described ash settling basin returns and connects mud water collecting basin.
Preferably, described mud water collecting basin connects ash settling basin by the first water pump.
Preferably, described ash settling basin connects dedusting and desulfurizing tower by the second water pump.
The waste water alkalescence that enters mud water collecting basin through spinning and weaving workshop is mostly in 11≤PH≤12.
Enter into the waste water acidity of dedusting and desulfurizing tower mostly in 7≤PH≤8.
Sometimes need to inject strong acid in mud water collecting basin, such as H2SO4, but it is not necessary, generally omits this step.
Sometimes need to inject highly basic in dedusting and desulfurizing tower, such as NaOH, but it is not necessary, generally omits this step.
The present invention at least has following benefit:
1, save tap water: saved the tap water (original in to keep the pH value of mud water collecting basin and dedusting and desulfurizing tower, need to continue to inject tap water in mud water collecting basin and dedusting and desulfurizing tower) injecting in mud water collecting basin and dedusting and desulfurizing tower; With a system saving per hour 9L tap water, calculate, within 1 year, a system can be saved 78840L tap water;
2, reduce wastewater treatment expense: at least save discharge of wastewater processing costs in mud water collecting basin and the discharge of wastewater processing costs in dedusting and desulfurizing tower;
3, save medicament: from wastewater treatment business angle, can save in wastewater treatment process in mud water collecting basin and in the H2SO4 of use and dedusting and desulfurizing tower and the NaOH of use;
4, save time: the time of at least saving wastewater treatment.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is textile waste recycling system structural representation of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
Embodiment 1
Referring to Fig. 1, a kind of textile waste recycling system, comprise spinning and weaving workshop 1, described spinning and weaving workshop 1 is connected with mud water collecting basin 2, the waste water alkalescence PH=11.5 of described mud water collecting basin 2, and described mud water collecting basin 2 connects ash settling basin 3 by the first water pump 51, described ash settling basin 3 connects dedusting and desulfurizing tower 4 by the second water pump 52, waste water acidity in described dedusting and desulfurizing tower 4 is mostly at PH=7.5, and described dedusting and desulfurizing tower 4 times is ash settling basins 3 even, and described ash settling basin 3 times is mud water collecting basins 2 even.
The present embodiment at least has following benefit:
1) save tap water: saved the tap water (original in to keep the pH value of mud water collecting basin and dedusting and desulfurizing tower, need to continue to inject tap water in mud water collecting basin and dedusting and desulfurizing tower) injecting in mud water collecting basin and dedusting and desulfurizing tower; With a system saving per hour 9L tap water, calculate, within 1 year, a system can be saved 78840L tap water.
2) reduce wastewater treatment expense: at least save discharge of wastewater processing costs in mud water collecting basin and the discharge of wastewater processing costs in dedusting and desulfurizing tower;
3) save medicament: from wastewater treatment business angle, can save in wastewater treatment process in mud water collecting basin and in the H2SO4 of use and dedusting and desulfurizing tower and the NaOH of use;
4) save time: the time of at least saving wastewater treatment.
Embodiment 2
A recoverying and utilizing method, it utilizes in mud water collecting basin and is in strong basicity and dedusting and desulfurizing tower and is strongly-acid, and the two is carried out to the pollution-free processing that acid-base neutralisation is realized waste water.
The utilization of the present embodiment exquisiteness in mud water collecting basin, be and in strong basicity and dedusting and desulfurizing tower, be highly acid feature, by 2, connect cleverly and Hui Lian ，Wei enterprise has saved a large sum of expense, reduced resource consumption, such as:
1) save tap water: saved the tap water (original in to keep the pH value of mud water collecting basin and dedusting and desulfurizing tower, need to continue to inject tap water in mud water collecting basin and dedusting and desulfurizing tower) injecting in mud water collecting basin and dedusting and desulfurizing tower; With a system saving per hour 9L tap water, calculate, within 1 year, a system can be saved 78840L tap water.
2) reduce wastewater treatment expense: at least save discharge of wastewater processing costs in mud water collecting basin and the discharge of wastewater processing costs in dedusting and desulfurizing tower;
3) save medicament: from wastewater treatment business angle, can save in wastewater treatment process in mud water collecting basin and in the H2SO4 of use and dedusting and desulfurizing tower and the NaOH of use;
4) save time: the time of at least saving wastewater treatment.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a textile waste recycling system, comprises spinning and weaving workshop, it is characterized in that, described spinning and weaving workshop is connected with mud water collecting basin, and described mud water collecting basin is connected with dedusting and desulfurizing tower.
2. textile waste recycling system as claimed in claim 1, is characterized in that, between described mud water collecting basin and dedusting and desulfurizing tower, is connected with ash settling basin.
3. textile waste recycling system as claimed in claim 2, is characterized in that, described mud water collecting basin connects ash settling basin, and described ash settling basin connects dedusting and desulfurizing tower, and described dedusting and desulfurizing tower returns and connects ash settling basin, and described ash settling basin returns and connects mud water collecting basin.
4. textile waste recycling system as claimed in claim 3, is characterized in that, described mud water collecting basin connects ash settling basin by the first water pump.
5. textile waste recycling system as claimed in claim 3, is characterized in that, described ash settling basin connects dedusting and desulfurizing tower by the second water pump.
6. textile waste recycling system as claimed in claim 1, is characterized in that, described mud water collecting basin 11≤PH≤12.
7. textile waste recycling system as claimed in claim 1, is characterized in that, described dedusting and desulfurizing tower 7≤PH≤8.
8. a textile waste recoverying and utilizing method, is characterized in that, utilizes in mud water collecting basin and is in strong basicity and dedusting and desulfurizing tower and is strongly-acid, and the two is carried out to the pollution-free processing that acid-base neutralisation is realized waste water.
9. textile waste recoverying and utilizing method as claimed in claim 8, is characterized in that, in mud water collecting basin, injects strong acid.
10. textile waste recoverying and utilizing method as claimed in claim 8, is characterized in that, in dedusting and desulfurizing tower, injects highly basic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481804.3A CN103570113A (en) | 2013-10-16 | 2013-10-16 | Method and system for recycling textile waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481804.3A CN103570113A (en) | 2013-10-16 | 2013-10-16 | Method and system for recycling textile waste water |
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| Publication Number | Publication Date |
|---|---|
| CN103570113A true CN103570113A (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310481804.3A Pending CN103570113A (en) | 2013-10-16 | 2013-10-16 | Method and system for recycling textile waste water |
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| CN (1) | CN103570113A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018090168A1 (en) * | 2016-11-15 | 2018-05-24 | 海安纺织机械有限公司 | Treatment agent for use in manufacturing textile machinery |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201061752Y (en) * | 2007-05-30 | 2008-05-21 | 胡俊华 | Absorptive tower for the desulfurization of flue gas using printing and dyeing wastewater |
-
2013
- 2013-10-16 CN CN201310481804.3A patent/CN103570113A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201061752Y (en) * | 2007-05-30 | 2008-05-21 | 胡俊华 | Absorptive tower for the desulfurization of flue gas using printing and dyeing wastewater |
Non-Patent Citations (1)
| Title |
|---|
| 隋邦锤等: "利用纺织印染污水进行烟气脱硫的应用实践", 《山东纺织科技》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018090168A1 (en) * | 2016-11-15 | 2018-05-24 | 海安纺织机械有限公司 | Treatment agent for use in manufacturing textile machinery |
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