CN205773918U - Printing waste water processing system - Google Patents
Printing waste water processing system Download PDFInfo
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- CN205773918U CN205773918U CN201620491878.4U CN201620491878U CN205773918U CN 205773918 U CN205773918 U CN 205773918U CN 201620491878 U CN201620491878 U CN 201620491878U CN 205773918 U CN205773918 U CN 205773918U
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Abstract
The open a kind of printing waste water processing system of this utility model, include be sequentially connected for uniform water quantity and quality regulating reservoir, for remove the coagulating basin of fiber impurity in waste water, for make flocculent structure in waste water increase thicker flocculation basin, for make the rectangular sedimentation tank of waste water mud-water separation, in degradation water COD, cracking long chain macromolecule Organic substance, increases the hydrolysis acidification pool of wastewater biodegradability, for processing the clear water reserviors of clear water after the contact-oxidation pool of COD in water, ammonia nitrogen and SS, the radial-flow sedimentation tank again carrying out waste water mud-water separation and collection process.Thereby; by regulating reservoir, coagulating basin, flocculation basin, rectangular sedimentation tank, hydrolysis acidification pool, contact-oxidation pool, radial-flow sedimentation tank and clear water reserviors are in turn connected to form printing waste water processing system; realize the lifting to waste water quality; reach discharge standard; reduce the discharge of wastewater pollution to environment, protect ecological environment.
Description
Technical field
This utility model relates to sewage treatment area technology, refers in particular to a kind of printing waste water processing system.
Background technology
In printing waste water pollutant essentially from sizing mixing, the flushing water of printing roller, Screen Printing, and the waste water of the back cloth of soaping, wash, wash of stamp post processing.The pollution level of printing waste water is the highest, and feature is that pollutant levels are high, float is high, uses the wastewater biodegradability of starch slurry preferably, and the wastewater biodegradability using chemical pulp is poor, and intractability is big.In addition a large amount of carbamide applied by reactive dye, make the ammonia-nitrogen content of printing waste water raise.Due to a few to tens of times more than amount of dye of the amount of slurry in print paste, therefore in printing waste water in addition to dyestuff, auxiliary agent, possibly together with a large amount of slurries, BOD5 and CODCr is the highest.If the untreated direct discharge of printing waste water, environment will be caused serious pollution, being mainly manifested in following aspects: (1) pollution to natural water body, after printing waste water enters natural water body, large amount of organic contained therein can consume rapidly the dissolved oxygen in water body.Being deposited on the Organic substance of river bed, because anoxia produces anaerobic digestion, the hydrogen sulfide discharged further consumes the dissolved oxygen in water body, causes the significantly decline of dissolved oxygen in water body, will threaten the existence of fish and shrimp time serious.(2) pollution to farmland, with wash water printing waste water irrigated farmland, owing to alkalescence is big, can cause the salinization of soil.Float in waste water, by the hole of blocking soil, hinders the breathing of crops root system, affects the growth of crop.Therefore, tackle existing printing waste water and process, to reduce its pollution destruction to environment.
Utility model content
In view of this; this utility model is for the disappearance of prior art existence; its main purpose is to provide a kind of printing waste water processing system; by regulating reservoir, coagulating basin, flocculation basin, rectangular sedimentation tank, hydrolysis acidification pool, contact-oxidation pool, radial-flow sedimentation tank and clear water reserviors are in turn connected to form printing waste water processing system; realize the lifting to waste water quality; reach discharge standard, reduce the discharge of wastewater pollution to environment, protect ecological environment.
For achieving the above object, this utility model uses such as purgation technical scheme:
A kind of printing waste water processing system, include the regulating reservoir for uniform water quantity and quality, for removing the coagulating basin of fiber impurity in waste water, for making flocculent structure in waste water increase thicker flocculation basin, for making the rectangular sedimentation tank of waste water mud-water separation, COD in degradation water, cracking long chain macromolecule Organic substance, increase the hydrolysis acidification pool of wastewater biodegradability, for processing COD in water, ammonia nitrogen and the contact-oxidation pool of SS, again carry out the radial-flow sedimentation tank of waste water mud-water separation and collection process after the clear water reserviors of clear water, it is connected between this regulating reservoir with coagulating basin and has elevator pump, the outlet of this coagulating basin is connected with the water inlet of flocculation basin, the agitating device that waste water is stirred it is separately provided in coagulating basin and flocculation basin；The water inlet of this rectangular sedimentation tank is connected with the outlet of flocculation basin, is provided with mud-scraping apparatus in rectangular sedimentation tank；The water inlet of this hydrolysis acidification pool is connected with the outlet of rectangular sedimentation tank, is provided with the aerator for waste water carries out aeration biochemical process in hydrolysis acidification pool；The water inlet of this contact-oxidation pool is connected with the outlet of hydrolysis acidification pool, and is provided with the reflux in return of waste water in it to hydrolysis acidification pool in contact-oxidation pool；The water inlet of this radial-flow sedimentation tank is connected with the outlet of contact-oxidation pool, and is provided with mud-scraping apparatus in radial-flow sedimentation tank, is provided with the reflux being connected with hydrolysis acidification pool bottom radial-flow sedimentation tank；The water inlet of these clear water reserviors is connected with the outlet of radial-flow sedimentation tank.
As a kind of preferred version: described regulating reservoir is provided with aerator.
As a kind of preferred version: described hydrolysis acidification pool and contact-oxidation pool are respectively provided with plant, and are provided with impeller in hydrolysis acidification pool.
As a kind of preferred version: described system also includes a sludge-tank, is provided with mud discharging mouth, this rectangular sedimentation tank and radial-flow sedimentation tank mud discharging mouth and is connected with sludge-tank respectively bottom above-mentioned rectangular sedimentation tank and bottom radial-flow sedimentation tank.
As a kind of preferred version: described rectangular sedimentation tank and the water inlet of radial-flow sedimentation tank and water outlet are respectively arranged with a water district.
This utility model compared with prior art has clear advantage and beneficial effect; specifically; as shown from the above technical solution; by regulating reservoir, coagulating basin, flocculation basin, rectangular sedimentation tank, hydrolysis acidification pool, contact-oxidation pool, radial-flow sedimentation tank and clear water reserviors are in turn connected to form printing waste water processing system; this system realizes the lifting to waste water quality after the printing waste water of workshop is carried out homogenization, flocculation reaction, increase biodegradability, mud-water separation; reach discharge standard; reduce the discharge of wastewater pollution to environment, protect ecological environment.
For more clearly illustrating architectural feature of the present utility model and effect, it is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the system principle schematic diagram of this utility model.
Accompanying drawing identifier declaration:
10, regulating reservoir 20, coagulating basin
30, flocculation basin 40, rectangular sedimentation tank
41, water district 50, hydrolysis acidification pool
51, impeller 60, contact-oxidation pool
70, radial-flow sedimentation tank 71, water district
80, clear water reserviors 90, elevator pump
100, aerator 110, agitating device
120, mud-scraping apparatus 130, reflux
140, sludge-tank.
Detailed description of the invention
This utility model is as it is shown in figure 1, a kind of printing waste water processing system, and it includes regulating reservoir 10, coagulating basin 20, flocculation basin 30, rectangular sedimentation tank 40, hydrolysis acidification pool 50, contact-oxidation pool 60, radial-flow sedimentation tank 70 and clear water reserviors 80, wherein:
This regulating reservoir 10 is for uniform pool inner water amount and water quality, and this coagulating basin 20 is used for removing fiber impurity in waste water, and being connected between this regulating reservoir 10 with coagulating basin 20 has elevator pump 90, and is provided with aerator 100 in regulating reservoir 10；This flocculation basin 30 is used for making flocculent structure in waste water increase thicker, and the water inlet of this flocculation basin 30 is connected with the outlet of coagulating basin 20, is separately provided for the agitating device 110 being stirred waste water in coagulating basin 20 and flocculation basin 30；This rectangular sedimentation tank 40 is used for making waste water mud-water separation, and the water inlet of this rectangular sedimentation tank 40 is connected with the outlet of flocculation basin 30, is provided with mud-scraping apparatus 120 in rectangular sedimentation tank 40；This hydrolysis acidification pool 50 COD in degradation water, cracking long chain macromolecule Organic substance, increase wastewater biodegradability, the water inlet of this hydrolysis acidification pool 50 is connected with the outlet of rectangular sedimentation tank 40, is provided with the aerator 100 for waste water carries out aeration biochemical process in hydrolysis acidification pool 50；This contact-oxidation pool 60 is used for processing COD in water, ammonia nitrogen and SS, the water inlet of this contact-oxidation pool 60 is connected with the outlet of hydrolysis acidification pool 50, in being provided with it in contact-oxidation pool 60, return of waste water is to the reflux 130 in hydrolysis acidification pool 50, and hydrolysis acidification pool 50 and contact-oxidation pool 60 are respectively provided with plant, and in hydrolysis acidification pool 50, it is provided with impeller 51；This radial-flow sedimentation tank 70 is for again carrying out mud-water separation to sewage, the water inlet of this radial-flow sedimentation tank 70 is connected with the outlet of contact-oxidation pool 60, mud-scraping apparatus 120 it is provided with in radial-flow sedimentation tank 70, the reflux 130 being connected with hydrolysis acidification pool 50 it is provided with bottom radial-flow sedimentation tank 70, and this radial-flow sedimentation tank 70 and the water inlet of rectangular sedimentation tank 40 and water outlet are respectively arranged with a water district 41,71, in order to settlement of sewage；These clear water reserviors 80 are used for collecting clear water after process, and the water inlet of these clear water reserviors 80 is connected with the outlet of radial-flow sedimentation tank 70.It addition, this system also includes a sludge-tank 140, being provided with mud discharging mouth bottom above-mentioned rectangular sedimentation tank 40 and bottom radial-flow sedimentation tank 70, this rectangular sedimentation tank 40 and radial-flow sedimentation tank 70 mud discharging mouth are connected with sludge-tank 140 respectively.
nullThis printing waste water processing system principle is as follows: the printing waste water of workshop is in garden stamp collection pipe network flow by gravity to regulating reservoir 10，Grille well it is provided with in pond、Sump，Grid is further by large granular impurity homogenization in waste water，It is delivered to coagulating basin 20 by elevator pump 90 after the uniform water quantity and quality of regulating reservoir 10，PAC and ferrous medicament is added in coagulating basin 20，Add PAC make colloidal solid de-steady and condense，The flocculating effect obtained,Add ferrous iron and carry out desulfurization process,The water outlet of coagulating basin 20 enters flocculation basin 30，The suspended particles in waste water are adsorbed by high polymer coagulant polyacrylamide (PAM) in flocculation basin 30，Macromolecular chain is made to twine crosslinking mutually，Formed and build bridge，So that flocculent structure increases thicker，Rectangular sedimentation tank 40 is entered after forming alumen ustum，After waste water carries out mud-water separation in rectangular sedimentation tank 40，Water outlet enters hydrolysis acidification pool 50，In degradation water while a part of COD，Cracking long chain macromolecule Organic substance，Increase wastewater biodegradability；Hydrolysis acidification pool 50 water outlet enters contact-oxidation pool 60, after high-concentration biological Treatment of Sludge most COD, ammonia nitrogen, SS, contact-oxidation pool 60 water outlet enters radial-flow sedimentation tank 70, after waste water carries out mud-water separation in radial-flow sedimentation tank 70, water outlet enters clear water reserviors 80, finally by discharge canal qualified discharge.
Design focal point of the present utility model is; by regulating reservoir, coagulating basin, flocculation basin, rectangular sedimentation tank, hydrolysis acidification pool, contact-oxidation pool, radial-flow sedimentation tank and clear water reserviors are in turn connected to form printing waste water processing system; this system realizes the lifting to waste water quality after the printing waste water of workshop is carried out homogenization, flocculation reaction, increase biodegradability, mud-water separation; reach discharge standard; reduce the discharge of wastewater pollution to environment, protect ecological environment.
The above, it it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every according to technical spirit of the present utility model to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still fall within the range of technical solutions of the utility model.
Claims (5)
1. a printing waste water processing system, it is characterized in that: include the regulating reservoir for uniform water quantity and quality, for removing the coagulating basin of fiber impurity in waste water, for making flocculent structure in waste water increase thicker flocculation basin, for making the rectangular sedimentation tank of waste water mud-water separation, COD in degradation water, cracking long chain macromolecule Organic substance, increase the hydrolysis acidification pool of wastewater biodegradability, for processing COD in water, ammonia nitrogen and the contact-oxidation pool of SS, again carry out the radial-flow sedimentation tank of waste water mud-water separation and collection process after the clear water reserviors of clear water, it is connected between this regulating reservoir with coagulating basin and has elevator pump, the outlet of this coagulating basin is connected with the water inlet of flocculation basin, the agitating device that waste water is stirred it is separately provided in coagulating basin and flocculation basin；The water inlet of this rectangular sedimentation tank is connected with the outlet of flocculation basin, is provided with mud-scraping apparatus in rectangular sedimentation tank；The water inlet of this hydrolysis acidification pool is connected with the outlet of rectangular sedimentation tank, is provided with the aerator for waste water carries out aeration biochemical process in hydrolysis acidification pool；The water inlet of this contact-oxidation pool is connected with the outlet of hydrolysis acidification pool, and is provided with the reflux in return of waste water in it to hydrolysis acidification pool in contact-oxidation pool；The water inlet of this radial-flow sedimentation tank is connected with the outlet of contact-oxidation pool, and is provided with mud-scraping apparatus in radial-flow sedimentation tank, is provided with the reflux being connected with hydrolysis acidification pool bottom radial-flow sedimentation tank；The water inlet of these clear water reserviors is connected with the outlet of radial-flow sedimentation tank.
Printing waste water processing system the most according to claim 1, it is characterised in that: described regulating reservoir is provided with aerator.
Printing waste water processing system the most according to claim 1, it is characterised in that: described hydrolysis acidification pool and contact-oxidation pool are respectively provided with plant, and in hydrolysis acidification pool, are provided with impeller.
Printing waste water processing system the most according to claim 1, it is characterized in that: described system also includes a sludge-tank, it is provided with mud discharging mouth, this rectangular sedimentation tank and radial-flow sedimentation tank mud discharging mouth bottom above-mentioned rectangular sedimentation tank and bottom radial-flow sedimentation tank to be connected with sludge-tank respectively.
Printing waste water processing system the most according to claim 1, it is characterised in that: described rectangular sedimentation tank and the water inlet of radial-flow sedimentation tank and water outlet are respectively arranged with a water district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620491878.4U CN205773918U (en) | 2016-05-26 | 2016-05-26 | Printing waste water processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620491878.4U CN205773918U (en) | 2016-05-26 | 2016-05-26 | Printing waste water processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205773918U true CN205773918U (en) | 2016-12-07 |
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ID=58110093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620491878.4U Active CN205773918U (en) | 2016-05-26 | 2016-05-26 | Printing waste water processing system |
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| CN (1) | CN205773918U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459217A (en) * | 2017-09-19 | 2017-12-12 | 合肥国轩高科动力能源有限公司 | Scrap processing system of lithium ion battery circulation reconstruction waste water |
| CN110015810A (en) * | 2019-04-01 | 2019-07-16 | 江苏道明化学有限公司 | A kind of method of novel precipitating discharge of wastewater |
| CN110845095A (en) * | 2019-12-25 | 2020-02-28 | 珠海乾牌环保科技有限公司 | Glass polishing and cleaning wastewater treatment process |
| CN112196007A (en) * | 2019-07-08 | 2021-01-08 | 南通鸿鼎威雅地毯有限公司 | Device and method for recycling carpet washing wastewater of printed carpet |
-
2016
- 2016-05-26 CN CN201620491878.4U patent/CN205773918U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459217A (en) * | 2017-09-19 | 2017-12-12 | 合肥国轩高科动力能源有限公司 | Scrap processing system of lithium ion battery circulation reconstruction waste water |
| CN110015810A (en) * | 2019-04-01 | 2019-07-16 | 江苏道明化学有限公司 | A kind of method of novel precipitating discharge of wastewater |
| CN112196007A (en) * | 2019-07-08 | 2021-01-08 | 南通鸿鼎威雅地毯有限公司 | Device and method for recycling carpet washing wastewater of printed carpet |
| CN110845095A (en) * | 2019-12-25 | 2020-02-28 | 珠海乾牌环保科技有限公司 | Glass polishing and cleaning wastewater treatment process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 room 1201, building 1, Nanfeng business center, No.106, Hongfu Road, Nancheng street, Dongguan City, Guangdong Province Patentee after: Guangdong Yifeng environmental protection group Co.,Ltd. Address before: South Peak Center No. 106 building, 523000 Guangdong Province, Dongguan City Nancheng Hongfu Road, Room 411, Guangdong Yifeng environmental technology Co. Ltd. Patentee before: GUANGDONG YIFENG ENVIRONMENT TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 1201, building 1, Nanfeng business center, 106 Hongfu Road, Nancheng street, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Yifeng Huachuang Environmental Protection Group Co.,Ltd. Address before: Room 1201, building 1, Nanfeng business center, 106 Hongfu Road, Nancheng street, Dongguan City, Guangdong Province, 523000 Patentee before: Guangdong Yifeng environmental protection group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |