CN206244582U - Dyeing and printing sewage processing system - Google Patents
Dyeing and printing sewage processing system Download PDFInfo
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- CN206244582U CN206244582U CN201620841900.3U CN201620841900U CN206244582U CN 206244582 U CN206244582 U CN 206244582U CN 201620841900 U CN201620841900 U CN 201620841900U CN 206244582 U CN206244582 U CN 206244582U
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- sludge
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- dyeing
- oxygen aeration
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Abstract
The utility model provides a kind of dyeing and printing sewage processing system, and it includes the regulating reservoir, coagulative precipitation tank, hydrolysis acidification pool, integral biological treatment tank, ozone oxidation pond and the flotation tank that are sequentially communicated.Dyeing and printing sewage processing system of the present utility model has the advantages that anti-impact force is strong, ensure that draining chroma stability is up to standard, and water stabilization reaches environmental emission standard or enterprise's recycle water standard, while also reducing operating cost.
Description
Technical field
The utility model is related to sewage disposal, more particularly to a kind of dyeing and printing sewage processing system.
Background technology
Dyeing and printing sewage is to process cotton, fiber crops, the printing and dyeing mill's discharge based on chemical fibre and its blending product for dyeing waste water
Waste water.Dyeing waste water water is larger, and textile printing and dyeing wastewater has that water is big, organic pollution content is high, alkaline big, change of water quality
The features such as big, belong to one of intractable industrial wastewater, in waste water containing dyestuff, slurry, auxiliary agent, finish, soda acid, fiber impurity,
Sand class material, inorganic salts etc..
Traditional dyeing and finishing sewage treatment process:Waste water → coarse rack → regulating reservoir → preceding coagulative precipitation tank → hydrolysis acidification
Pond → contact-oxidation pool → rear coagulative precipitation tank → discharge.
Sewage first passes around grid removal blocks of solid suspension, is then pumped to regulating reservoir, regulating water quality water, regulation
Pond water outlet removes most suspended substances and colourity by preceding coagulative precipitation tank, and water outlet enters hydrolysis acidification pool, and removal part is organic
After thing, colourity and raising Biodegradability of Wastewater, into contact-oxidation pool, the dirty organic pollutants of removal, contact-oxidation pool goes out
Water enters rear coagulative precipitation tank, is discharged after further removing SS (solid suspension, similarly hereinafter), organic matter.
The problem that traditional dyeing and finishing method of wastewater treatment is present：Traditional contact oxidation technology, impact resistance is poor, plant maintenance
Maintenance difficult；Lack the advanced treating to colourity in sewage, it is difficult to ensure that draining chroma stability is up to standard.
Utility model content
In view of drawbacks described above of the prior art or deficiency, it is strong that the utility model aims to provide a kind of impact resistance, and
Ensure that draining chroma stability dyeing and printing sewage processing system up to standard.
Dyeing and printing sewage processing system of the present utility model, including regulating reservoir, coagulative precipitation tank, the hydrolysis acidification being sequentially communicated
Pond, integral biological treatment tank, ozone oxidation pond and flotation tank.Optionally, described dyeing and printing sewage processing system also include with
The sludge storage pool of integral biological treatment tank connection, the sludge dewatering equipment connected with sludge storage pool.
Optionally, described dyeing and printing sewage processing system also includes drainage metering device, the drainage metering device and institute
State the discharge outlet connection of flotation tank.
Optionally, the integral biological treatment tank includes the first low-oxygen aeration area, the second low-oxygen aeration that are wholely set
Area, air plug-flow area and settling zone；
The first low-oxygen aeration area and the second low-oxygen aeration area are disposed adjacent and with common midfeather, described
One end of midfeather is provided with first flow channels in connection the first low-oxygen aeration area and the second low-oxygen aeration area, another
End has second flow channels in connection the second low-oxygen aeration area and the air plug-flow area；
The air plug-flow area is arranged at the one end in the first low-oxygen aeration area, and can be by the second low-oxygen aeration area
In the mixed liquor plug-flow of middle backflow to the first low-oxygen aeration area, the first low-oxygen aeration area also has wastewater inlet；
The settling zone is disposed adjacent with the second low-oxygen aeration area, and with shared partition wall, has on the partition wall
There are the 3rd flow channels of connection settling zone and the second low-oxygen aeration area, between the settling zone and the first low-oxygen aeration area
It is additionally provided with sludge reflux passage；
Separation water collecting groove is additionally provided with the settling zone, the collection water separating tank enters with the ozone oxidation pond
The mouth of a river connects.
Optionally, it is provided with agitating device in the regulating reservoir.
Optionally, it is provided with agitating device in the hydrolysis acidification pool.
Optionally, excess sludge discharge-channel is additionally provided with the sludge reflux passage, the excess sludge discharge is logical
Road is connected with the sludge storage pool by the first sludge recovery channel, and sludge pumping is set on the first sludge recovery channel
Device.
Optionally, scum silica frost transfer passage is provided between the flotation tank and sludge storage pool, it is logical in scum silica frost conveying
Scum silica frost pumping installations is provided with road.
Optionally, the ozone oxidation pond is connected with ozone generator.
Optionally, the second sludge recovery channel is provided between the coagulative precipitation tank and sludge storage pool, described
Sludge pumping device is provided with two sludge recovery channels；
And/or, scum silica frost transfer passage is provided between flotation tank and sludge storage pool, set on the scum silica frost transfer passage
It is equipped with scum silica frost pumping installations.
Dyeing and printing sewage processing system of the present utility model utilizes micro- life using integral biological treatment tank under hypoxia
Thing is circulated decomposition to organic matter, has the advantages that removal efficiency is high, anti-impact force is strong, further, since in integral biological
Ozone oxidation pond and flotation tank are provided with after processing pond, can be to carrying out depths reason, the row of ensure that to water outlet after mud-water separation
Colority of water stably reaching standard, and water stabilization reaches environmental emission standard or enterprise's recycle water standard, while also reducing operation
Cost.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of dyeing and printing sewage processing system in the utility model embodiment；
Fig. 2 is the structural representation of the integral biological treatment tank in the utility model embodiment.
Mark is illustrated as in figure：
1- regulating reservoirs；
2- coagulative precipitation tanks；
3- hydrolysis acidification pools；
4- integral biological treatment tanks；
5- ozone oxidations pond；
6- flotation tanks；
7- ozone generators；
8- sludge storage pools；
9- sludge dewatering equipments；
10- drainage metering devices；
The first low-oxygen aerations of 401- area；
The second low-oxygen aerations of 402- area；
403- air plug-flows area；
404- settling zones；
The flow channels of 405- first；
The flow channels of 406- second；
407- wastewater inlets；
The flow channels of 408- the 3rd；
409- sludge reflux passages；
410- excess sludge discharge-channels；
411- separates water collecting groove.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for explanation
, for the ease of description, the part related to utility model is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to Fig. 1, a kind of dyeing and printing sewage processing system, including the regulating reservoir 1, coagulation being sequentially communicated are present embodiments provided
Sedimentation basin 2, hydrolysis acidification pool 3, integral biological treatment tank 4, ozone oxidation pond 4 and flotation tank 5.
By above-mentioned dyeing and printing sewage processing system dyeing and printing sewage can be adjusted successively pond adjust balanced water quality and quantity,
Coagulating sedimentation, hydrolysis acidification, biological treatment, ozone oxidation and air-flotation process, make the draining after treatment reach discharge standard.
In addition, optional, the dyeing and printing sewage processing system in the present embodiment also includes being connected with integral biological treatment tank
Sludge storage pool 8, the sludge dewatering equipment 9 connected with sludge storage pool 8.
Due to being provided with sludge storage pool 8, the sludge isolated in integral biological treatment tank 4 can be delivered to the sludge
In reservoir 8, the materialized mud produced in coagulative precipitation tank 2 can also be delivered in sludge storage pool 8, the scum silica frost produced in flotation tank
Can also be delivered in sludge storage pool 8, to be collected storage to sludge and scum silica frost, further be processed.
To realize that the sludge isolated in integral biological treatment tank 4 is delivered in sludge storage pool 8, can be in integration
Sludge carrier pipe road is set between biological treatment tank 4 and sludge storage pool 8, sludge pumping dress is set on the sludge carrier pipe road
Put, so that the sludge isolated in integral biological treatment tank 4 is delivered in sludge storage pool 8.
To realize that the materialized mud produced in coagulative precipitation tank 2 is delivered in sludge storage pool 8, can be in coagulative precipitation tank
The second sludge recovery channel is also provided between 2 and sludge storage pool 8, sludge pumping dress is set on the second sludge recovery channel
Put, so that the sludge isolated in coagulative precipitation tank 2 is delivered in sludge storage pool 8.
To realize that the scum silica frost produced in flotation tank 6 is also delivered in sludge storage pool 8, can be in flotation tank 6 and sludge storage
Scum silica frost transfer passage is set between pond 8, scum silica frost pumping installations is provided with the scum silica frost transfer passage, it is described floating will pass through
Be delivered to the scum silica frost isolated in flotation tank 6 in sludge storage pool 8 by slag transfer passage.
Sludge and scum silica frost in sludge storage pool 8 carry out dewater treatment in being further delivered to sludge dewatering equipment 9, at this
During can add PAM, to improve dehydration rate, the filter cake outward transport that sludge dewatering equipment 9 is produced, the filtrate of generation returns to regulation
Pond 1.
In the present embodiment, optionally, described dyeing and printing sewage processing system also includes drainage metering device 10, the draining
Metering device 10 is connected with the discharge outlet of the flotation tank 6, to be measured to the draining after treatment, further, institute
Drainage metering device 10 is stated for drainage metering groove.
In addition, referring to Fig. 2, optionally, the integral biological treatment tank 4 includes the first low-oxygen aeration area being wholely set
401st, the second low-oxygen aeration area 402, air plug-flow area 403 and settling zone 404；
Low-oxygen aeration area 402 of the first low-oxygen aeration area 401 and second is disposed adjacent and with common middle interval
Wall, one end of the midfeather is provided with the first of connection low-oxygen aeration area 402 of the first low-oxygen aeration area 401 and second
Flow channels 405, the other end has second excessively stream in connection the second low-oxygen aeration area 402 and the air plug-flow area 403
Passage 406；
The air plug-flow area 403 is arranged at the one end in the first low-oxygen aeration area 401, and can be by the second hypoxemia
In mixed liquor plug-flow to the first low-oxygen aeration area 401 flowed back in aeration zone 402, state the first low-oxygen aeration area 401 and also have
There is wastewater inlet 407；
The settling zone 404 is disposed adjacent with the second low-oxygen aeration area 402, and with shared partition wall, should be every
On wall have connection settling zone 404 and the second low-oxygen aeration area 402 the 3rd flow channels 408, the settling zone 404 with
Sludge reflux passage 409 is additionally provided between first low-oxygen aeration area 401.
In addition, being additionally provided with excess sludge discharge-channel 410, the excess sludge on the sludge reflux passage 409
Discharge-channel 410 is connected with the sludge storage pool 8 by the first sludge recovery channel, is set on the first sludge recovery channel
Put sludge pumping device.It is delivered in sludge storage pool 8 by excess sludge discharge-channel 410 with by excess sludge, the precipitation
Separation water collecting groove 411 is additionally provided with area 404, to collect the water isolated, the collection water separating tank 411 and the ozone
The water inlet connection of oxidation pond 5, separation water is delivered in ozone oxidation pond 5 carries out ozone Oxidation Treatment.
Low-oxygen aeration area volumetric loading is preferably 1.0~1.5kgCOD/m3.d。
In addition, the settling zone is preferably in the form of tube settler, surface loading is preferably 1.0~1.5m3/㎡
.h。
The settling zone surface loading of the coagulative precipitation tank 2 is preferably controlled in 0.8m3/㎡.h。
Further, optionally, agitating device is provided with the regulating reservoir 1, to improve the regulating power of regulating reservoir.
Further, optionally, agitating device is provided with the hydrolysis acidification pool 3, to make in hydrolysis acidification pool
Anaerobic sludge suspends, and improves hydrolysis acidification effect.
In addition, the ozone oxidation pond 5 is connected with ozone generator 7, to provide ozone for ozone oxidation pond 5.
Above description is only the preferred embodiment and the explanation to institute's application technology principle of the application.People in the art
Member is it should be appreciated that involved utility model scope in the application, however it is not limited to the particular combination of above-mentioned technical characteristic
Technical scheme, while should also cover not departing from the case that the utility model conceives, by above-mentioned technical characteristic or its be equal to
Other technical schemes that feature is combined and is formed.Such as features described above has with (but not limited to) disclosed herein
The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (9)
1. a kind of dyeing and printing sewage processing system, it is characterised in that including the regulating reservoir, coagulative precipitation tank, the hydrolysis acid that are sequentially communicated
Change pond, integral biological treatment tank, ozone oxidation pond and flotation tank；Wherein
The integral biological treatment tank includes the first low-oxygen aeration area, the second low-oxygen aeration area, the air plug-flow that are wholely set
Area and settling zone；
The first low-oxygen aeration area and the second low-oxygen aeration area are disposed adjacent and with common midfeather, the centre
One end of partition wall is provided with first flow channels in connection the first low-oxygen aeration area and the second low-oxygen aeration area, other end tool
There are second flow channels in connection the second low-oxygen aeration area and the air plug-flow area；
The air plug-flow area is arranged at the one end in the first low-oxygen aeration area, and will can be returned in the second low-oxygen aeration area
In the mixed liquor plug-flow of stream to the first low-oxygen aeration area, the first low-oxygen aeration area also has wastewater inlet；
The settling zone is disposed adjacent with the second low-oxygen aeration area, and with shared partition wall, has company on the partition wall
Logical settling zone and the 3rd flow channels in the second low-oxygen aeration area, also set between the settling zone and the first low-oxygen aeration area
It is equipped with sludge reflux passage；
It is additionally provided with separation water collecting groove on the settling zone, the water inlet in the collection water separating tank and the ozone oxidation pond
Connection.
2. dyeing and printing sewage processing system according to claim 1, it is characterised in that also including with integral biological treatment tank
The sludge storage pool of connection, the sludge dewatering equipment connected with sludge storage pool.
3. dyeing and printing sewage processing system according to claim 1, it is characterised in that described also including drainage metering device
Drainage metering device is connected with the discharge outlet of the flotation tank.
4. the dyeing and printing sewage processing system according to claim any one of 1-3, it is characterised in that set in the regulating reservoir
There is agitating device.
5. the dyeing and printing sewage processing system according to claim any one of 1-3, it is characterised in that in the hydrolysis acidification pool
It is provided with agitating device.
6. dyeing and printing sewage processing system according to claim 2, it is characterised in that also set up on the sludge reflux passage
There is excess sludge discharge-channel, the excess sludge discharge-channel is connected with the sludge storage pool by the first sludge recovery channel
It is logical, sludge pumping device is set on the first sludge recovery channel.
7. dyeing and printing sewage processing system according to claim 2, it is characterised in that the flotation tank and sludge storage pool it
Between be provided with scum silica frost transfer passage, be provided with scum silica frost pumping installations on the scum silica frost transfer passage.
8. the dyeing and printing sewage processing system according to claim any one of 1-3, it is characterised in that the ozone oxidation pond connects
It is connected to ozone generator.
9. dyeing and printing sewage processing system according to claim 2, it is characterised in that in the coagulative precipitation tank and sludge storage
The second sludge recovery channel is provided between pond, sludge pumping device is provided with the second sludge recovery channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620841900.3U CN206244582U (en) | 2016-08-04 | 2016-08-04 | Dyeing and printing sewage processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620841900.3U CN206244582U (en) | 2016-08-04 | 2016-08-04 | Dyeing and printing sewage processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206244582U true CN206244582U (en) | 2017-06-13 |
Family
ID=58997864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620841900.3U Active CN206244582U (en) | 2016-08-04 | 2016-08-04 | Dyeing and printing sewage processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206244582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007270A (en) * | 2016-08-04 | 2016-10-12 | 迈邦（北京）环保工程有限公司 | Printing and dyeing sewage treatment method and printing and dyeing sewage treatment system |
| CN108821473A (en) * | 2018-07-04 | 2018-11-16 | 肇庆市创业帮信息技术有限公司 | A kind of dyeing and printing sewage treatment process |
-
2016
- 2016-08-04 CN CN201620841900.3U patent/CN206244582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007270A (en) * | 2016-08-04 | 2016-10-12 | 迈邦（北京）环保工程有限公司 | Printing and dyeing sewage treatment method and printing and dyeing sewage treatment system |
| CN108821473A (en) * | 2018-07-04 | 2018-11-16 | 肇庆市创业帮信息技术有限公司 | A kind of dyeing and printing sewage treatment process |
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