CN106222915A - Salkali waste reuse technology - Google Patents
Salkali waste reuse technology Download PDFInfo
- Publication number
- CN106222915A CN106222915A CN201610791935.5A CN201610791935A CN106222915A CN 106222915 A CN106222915 A CN 106222915A CN 201610791935 A CN201610791935 A CN 201610791935A CN 106222915 A CN106222915 A CN 106222915A
- Authority
- CN
- China
- Prior art keywords
- holding vessel
- salkali waste
- concentrated base
- sends
- light alkali
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 55
- 239000003513 alkali Substances 0.000 claims abstract description 44
- 239000002585 base Substances 0.000 claims abstract description 39
- 230000001105 regulatory effect Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000001276 controlling effect Effects 0.000 claims description 9
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 abstract description 3
- 239000010808 liquid waste Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000009992 mercerising Methods 0.000 description 8
- 238000004064 recycling Methods 0.000 description 5
- 238000002203 pretreatment Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Processing Of Solid Wastes (AREA)
- Paper (AREA)
Abstract
The present invention relates to a kind of salkali waste reuse technology, belong to liquid waste disposal technique field.After the concentrated base of concentrated base holding vessel sends into mercerizing range, the use of alkali number machine, waste collection produced by it processes to standing in salkali waste collecting pit, reinject salkali waste holding vessel secondary to stand, send into regulating reservoir, the concentrated base that injected clear water and concentrated base holding vessel feed in proportion in this regulating reservoir, controls pH to after suitable, sends into light alkali holding vessel, after light alkali holding vessel stands for three times, send into high-order light alkali holding vessel, send into cesspool through machine cylinder.Invention is applied to the liquid waste processing of dyeing and finishing, there is the advantage such as low cost, instant effect.
Description
Technical field
The present invention relates to a kind of salkali waste reuse technology, belong to liquid waste disposal technique field.
Background technology
In the dyeing and finishing course of processing, alkaline agent large usage quantity, as directly discharged, then can cause environmental pollution, cause soil
Earth hardens and rotten.Also there is the mode using spray to neutralize, but efficiency is the lowest.
Based on this, make the application.
Summary of the invention
For the drawbacks described above in the presence of existing dyeing and finishing process, the application provides one can realize recycle of alkali liquor recycling
And reduce salkali waste discharge, the salkali waste reuse technology of reduction processing cost.
For achieving the above object, the technical scheme that the application takes is as follows:
Salkali waste reuse technology, after the concentrated base of concentrated base holding vessel sends into mercerizing range, the use of alkali number machine, produced by it, waste collection is extremely
In salkali waste collecting pit standing process, reinject salkali waste holding vessel secondary has stood precipitation filter after, feeding regulating reservoir, to this tune
The concentrated base that in joint pond, injected clear water and concentrated base holding vessel feed in proportion, controls pH to after suitable, sends into light alkali holding vessel, through light
Alkali holding vessel sends into high-order light alkali holding vessel after standing for three times, sends into cesspool through machine cylinder.
Further, as preferably:
Described concentrated base concentration is 30-40%, and temperature is 4-10 DEG C, and consumption (concentrated base holding vessel total make) is 15-30 ton day.Dense
Alkali is purchased in Hangzhou Electric Chemical Factory, for mercerising and decrement.
Described salkali waste concentration is 5-15%, and temperature is 50-80 DEG C, and consumption (salkali waste holding vessel output) is 150-220
Ton day.Salkali waste derives from mercerising and decrement, is used for recycling.
Described light alkali concn is 10-20%, and temperature is 30-50 DEG C, and consumption (light alkali holding vessel output) is 200-300
Ton day.Light alkali derives from regulating reservoir, for dye vat pre-treatment.
It is connected on pipeline between described salkali waste holding vessel and regulating reservoir and has pH controller, be used for regulating and controlling salkali waste concentration.
Described regulating reservoir connects pH controller, is used for regulating and controlling light alkali concn.
It is connected on pipeline between described tap water and regulating reservoir and has pH controller, be used for regulating and controlling light alkali concn.
It is connected on pipeline between described concentrated base holding vessel and regulating reservoir and has pH controller, be used for regulating and controlling concentrated base concentration.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the application.
Detailed description of the invention
Embodiment 1
The present embodiment salkali waste reuse technology, in conjunction with Fig. 1, after the concentrated base of concentrated base holding vessel sends into mercerizing range, the use of alkali number machine, its institute
The waste collection produced processes to standing in salkali waste collecting pit, reinjects salkali waste holding vessel secondary and stands, sends into regulating reservoir, to this
The concentrated base that in regulating reservoir, injected clear water and concentrated base holding vessel feed in proportion, after control pH and temperature are adjusted to suitably, sends into light alkali
Holding vessel, sends into high-order light alkali holding vessel after light alkali holding vessel stands for three times, sends into cesspool through machine cylinder.
Wherein, concentrated base is purchased in Hangzhou Electric Chemical Factory, and concentration is 36%, and temperature is 4 DEG C, consumption (concentrated base holding vessel total make)
Being 20 ton day, cost 800 yuan/ton, for mercerising and decrement.
Salkali waste derives from mercerising and decrement, and concentration is 7%, and temperature is 60 DEG C, and consumption (salkali waste holding vessel output) is 180
Ton day, cost is 0.Salkali waste is used for recycling.
Light alkali derives from regulating reservoir, and concentration is 15%, and temperature is 40 DEG C, and consumption (light alkali holding vessel output) is 200 tons/
My god, cost is 150 yuan/ton, and light alkali is used for dye vat pre-treatment.
Clear water is 25 DEG C.
Embodiment 2
The present embodiment salkali waste reuse technology, in conjunction with Fig. 1, after the concentrated base of concentrated base holding vessel sends into mercerizing range, the use of alkali number machine, its institute
The waste collection produced processes to standing in salkali waste collecting pit, reinjects salkali waste holding vessel secondary and stands, sends into regulating reservoir, to this
The concentrated base that in regulating reservoir, injected clear water and concentrated base holding vessel feed in proportion, controls pH to after suitable, sends into light alkali holding vessel, warp
Light alkali holding vessel sends into high-order light alkali holding vessel after standing for three times, sends into cesspool through machine cylinder.
Wherein, concentrated base is purchased in Hangzhou Electric Chemical Factory, and concentration is 40%, and temperature is 10 DEG C, consumption (concentrated base holding vessel total make)
Being 30 ton day, cost 1000 yuan/ton, for mercerising and decrement.
Salkali waste derives from mercerising and decrement, and concentration is 15%, and temperature is 80 DEG C, and consumption (salkali waste holding vessel output) is 220
Ton day, cost is 0.Salkali waste is used for recycling.
Light alkali derives from regulating reservoir, and concentration is 10%, and temperature is 30 DEG C, and consumption (light alkali holding vessel output) is 250 tons/
My god, cost is 180 yuan/ton, and light alkali is used for dye vat pre-treatment.
Clear water is 15 DEG C.
Embodiment 3
The present embodiment salkali waste reuse technology, in conjunction with Fig. 1, after the concentrated base of concentrated base holding vessel sends into mercerizing range, the use of alkali number machine, its institute
The waste collection produced processes to standing in salkali waste collecting pit, reinjects salkali waste holding vessel secondary and stands, sends into regulating reservoir, to this
The concentrated base that in regulating reservoir, injected clear water and concentrated base holding vessel feed in proportion, controls pH to after suitable, sends into light alkali holding vessel, warp
Light alkali holding vessel sends into high-order light alkali holding vessel after standing for three times, sends into cesspool through machine cylinder.
Wherein, concentrated base is purchased in Hangzhou Electric Chemical Factory, and concentration is 30%, and temperature is 7 DEG C, consumption (concentrated base holding vessel total make)
Being 15 ton day, cost 600 yuan/ton, for mercerising and decrement.
Salkali waste derives from mercerising and decrement, and concentration is 5%, and temperature is 50 DEG C, and consumption (salkali waste holding vessel output) is 150
Ton day, cost is 0.Salkali waste is used for recycling.
Light alkali derives from regulating reservoir, and concentration is 20%, and temperature is 50 DEG C, and consumption (light alkali holding vessel output) is 300 tons/
My god, cost is 200 yuan/ton, and light alkali is used for dye vat pre-treatment.
Clear water is 15 DEG C.
The pipe between pipeline, regulating reservoir, tap water and regulating reservoir in the present embodiment, between salkali waste holding vessel and regulating reservoir
Pipeline between road and concentrated base holding vessel and regulating reservoir is all connected with pH controller, be used for regulating and controlling salkali waste, light alkali, regulating reservoir,
The concentration of concentrated base.
Above content be the preferred implementation combining the invention provided technical scheme is made further in detail
Describe in detail bright, it is impossible to assert that the invention is embodied as being confined to these explanations above-mentioned, for technology belonging to the invention
For the those of ordinary skill in field, without departing from the concept of the premise of the invention, it is also possible to make some simple deductions
Or replace, all should be considered as belonging to the protection domain of the invention.
Claims (8)
1. salkali waste reuse technology, it is characterised in that: after the concentrated base of concentrated base holding vessel sends into mercerizing range, the use of alkali number machine, it is produced
Raw waste collection processes to standing in salkali waste collecting pit, reinjects salkali waste holding vessel secondary and stands, sends into regulating reservoir, to this tune
The concentrated base that in joint pond, injected clear water and concentrated base holding vessel feed in proportion, controls pH to after suitable, sends into light alkali holding vessel, through light
Alkali holding vessel sends into high-order light alkali holding vessel after standing for three times, sends into cesspool through machine cylinder.
2. salkali waste reuse technology as claimed in claim 1, it is characterised in that: described concentrated base concentration is 30-40%, and temperature is
4-10 DEG C, consumption is 15-30 ton day.
3. salkali waste reuse technology as claimed in claim 1, it is characterised in that: described salkali waste concentration is 5-15%, and temperature is
50-80 DEG C, consumption is 150-220 ton day.
4. salkali waste reuse technology as claimed in claim 1, it is characterised in that: described light alkali concn is 10-20%, and temperature is
30-50 DEG C, consumption is 200-300 ton day.
5. salkali waste reuse technology as claimed in claim 1, it is characterised in that: between described salkali waste holding vessel and regulating reservoir
Connect on pipeline and have pH controller, be used for regulating and controlling salkali waste concentration.
6. salkali waste reuse technology as claimed in claim 1, it is characterised in that: described regulating reservoir connects pH controller, uses
In regulating and controlling light alkali concn.
7. salkali waste reuse technology as claimed in claim 1, it is characterised in that: the pipeline between described tap water and regulating reservoir
Upper connection has pH controller, is used for regulating and controlling light alkali concn.
8. salkali waste reuse technology as claimed in claim 1, it is characterised in that: between described concentrated base holding vessel and regulating reservoir
Connect on pipeline and have pH controller, be used for regulating and controlling concentrated base concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791935.5A CN106222915B (en) | 2016-08-31 | 2016-08-31 | Salkali waste reuse technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791935.5A CN106222915B (en) | 2016-08-31 | 2016-08-31 | Salkali waste reuse technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106222915A true CN106222915A (en) | 2016-12-14 |
| CN106222915B CN106222915B (en) | 2018-08-24 |
Family
ID=58073701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610791935.5A Active CN106222915B (en) | 2016-08-31 | 2016-08-31 | Salkali waste reuse technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106222915B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367592A (en) * | 2008-09-19 | 2009-02-18 | 鲁泰纺织股份有限公司 | Method for soda recovery and color removal after mercerization in dyeing and printing field and apparatus thereof |
| CN101748576A (en) * | 2008-12-01 | 2010-06-23 | 李传海 | Waste water recycling pad dyeing long machine and waste water recycling method thereof |
| CN101905894A (en) * | 2009-06-03 | 2010-12-08 | 开平富琳纺织制衣有限公司 | Method for recycling waste alkali liquor |
| CN104452158A (en) * | 2014-12-01 | 2015-03-25 | 江苏瓯堡纺织染整有限公司 | Diluted alkali recycling system of mercerizing machine |
| CN205474391U (en) * | 2016-02-23 | 2016-08-17 | 佛山市中汇纺织印染有限公司 | Silky luster of mercerized cotton fabrics alkali lye system of recycling |
-
2016
- 2016-08-31 CN CN201610791935.5A patent/CN106222915B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367592A (en) * | 2008-09-19 | 2009-02-18 | 鲁泰纺织股份有限公司 | Method for soda recovery and color removal after mercerization in dyeing and printing field and apparatus thereof |
| CN101748576A (en) * | 2008-12-01 | 2010-06-23 | 李传海 | Waste water recycling pad dyeing long machine and waste water recycling method thereof |
| CN101905894A (en) * | 2009-06-03 | 2010-12-08 | 开平富琳纺织制衣有限公司 | Method for recycling waste alkali liquor |
| CN104452158A (en) * | 2014-12-01 | 2015-03-25 | 江苏瓯堡纺织染整有限公司 | Diluted alkali recycling system of mercerizing machine |
| CN205474391U (en) * | 2016-02-23 | 2016-08-17 | 佛山市中汇纺织印染有限公司 | Silky luster of mercerized cotton fabrics alkali lye system of recycling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106222915B (en) | 2018-08-24 |
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Denomination of invention: Waste alkali recycling process Effective date of registration: 20230804 Granted publication date: 20180824 Pledgee: Zhejiang Shaoxing Ruifeng Rural Commercial Bank Co.,Ltd. Binhai sub branch Pledgor: ZHEJIANG WEIYI INDUSTRIAL Co.,Ltd. Registration number: Y2023980050988 |