CN202089870U - Biological treatment device for hydroxyethyl cellulose industrial waste water - Google Patents
Biological treatment device for hydroxyethyl cellulose industrial waste water Download PDFInfo
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- CN202089870U CN202089870U CN2011201819125U CN201120181912U CN202089870U CN 202089870 U CN202089870 U CN 202089870U CN 2011201819125 U CN2011201819125 U CN 2011201819125U CN 201120181912 U CN201120181912 U CN 201120181912U CN 202089870 U CN202089870 U CN 202089870U
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Abstract
The utility model belongs to the technical field of environmental engineering, in particular to a biological treatment device for hydroxyethyl cellulose industrial waste water, which mainly comprises an accident pool, a homogeneity pool, an anaerobic pool, an aerobic pool, a secondary sedimentation pool, an advanced oxidation pool, a discharge pool, a water collecting pool, a sludge thickening tool and a sludge dewatering system. In the device disclosed by the utility model, waste water with more than 500mg/L of COD (Chemical Oxygen Demand) in the hydroxyethyl cellulose process is subject to homogeneity regulation, anaerobic treatment and aerobic biological treatment. The device has the advantages that the scale is small, the quality of outgoing water is stable, the operability and the system safety are good, the automatic control can be realized, the problem that in the hydroxyethyl cellulose process, high-concentration waste water is difficult to treat can be solved, and the cost for treating the waste water can be reduced.
Description
Technical field
The present invention relates to a kind of Natvosol trade effluent biological treatment device, belong to field of environment engineering technology.
Background technology
The waste water that Natvosol industry obtains has waste strength height, pollutent composition complexity, has characteristics such as biological difficult price reduction material.The method of handling the Natvosol wastewater from chemical industry at present mainly contains: anaerobism+anoxic+aerobic, SBR technology etc., and to handle COD 1, the following waste water of 000mg/L is main, 5, the above high density processing wastewater of 000mg/L is handled and is not then appeared in the newspapers for COD.
The utility model content
For overcoming above-mentioned defective, technical purpose of the present utility model is in conjunction with actual a kind of Natvosol trade effluent biological treatment device that provides is provided, 5, the above Natvosol processing wastewater of 000mg/L is spared matter adjusting, anaerobic treatment, aerobe processing with COD in realization.This unit scale is little, stable effluent quality, and operability and security of system are good, can realize automatization control, have solved the unmanageable problem of Natvosol technology high-concentration waste water, have reduced cost for wastewater treatment again.
The technical solution of the utility model is:
A kind of Natvosol trade effluent biological treatment device is characterized in that mainly being made up of even matter pond, anoxic pond, Aerobic Pond, second pond, advanced oxidation pond, discharging pond, water collecting basin, sludge thickener, sludge dewatering system; Wherein, also comprise accident pool, accident pool is provided with waste water import and wastewater outlet, and wastewater outlet connects even matter pond waste water import; Even matter pond is provided with waste water import, sewage backflow mouth and wastewater outlet, and wastewater outlet connects the waste water import of anoxic pond; Anoxic pond is provided with waste water import, wastewater outlet and mud refluxing opening, and wastewater outlet connects the waste water import of Aerobic Pond; Aerobic Pond is provided with waste water import and wastewater outlet, and wastewater outlet connects the waste water import of second pond; Second pond is provided with waste water import, wastewater outlet and sludge outlet, and the waste water import in wastewater outlet connection advanced oxidation pond, and sludge outlet connects the mud import of sludge thickener and the mud refluxing opening of anoxic pond respectively; Sludge thickener is provided with mud import, supernatant liquor water outlet and thickened sludge outlet, and the supernatant liquor water outlet connects the water collecting basin water-in, thickened sludge outlet connection sludge dewatering system; Water collecting basin is provided with supernatant liquor water-in, thickened sludge filtrate water-in, below standard discharge water water-in and wastewater outlet, and thickened sludge filtrate water-in connects sludge dewatering system, below standard discharge water water-in connects the below standard discharge water water outlet in discharging pond, and wastewater outlet connects the sewage backflow mouth in even matter pond; The discharging pond is provided with waste water import, qualified discharge water out and the outlet of below standard discharge water, and the waste water import is connected with the wastewater outlet in advanced oxidation pond.
Wherein, the waste water import of the accident pool of Natvosol trade effluent biological treatment device described in the utility model is connected waste water with the waste water inlet parallel in even matter pond, and the wastewater outlet of accident pool is connected in the even matter pond waste water import; When closing the waste water import of accident pool, waste water directly enters even matter pond; When closing the waste water import of even matter pond, waste water at first directly enters accident pool, enters the waste water import in even matter pond again by the wastewater outlet of accident pool.
Bottom, even matter described in the utility model pond is provided with the system that mixes to realize the evenly even matter of waste water.
Anoxic pond described in the utility model bottom is provided with the diving stirring system.
Between anoxic pond described in the utility model and the Aerobic Pond screen cloth is arranged.
Aerobic Pond described in the utility model is divided into two sections, and one section pond is the Aerobic Pond that adds carrier biofilm, and two sections ponds are the ordinary activated sludge pond, separates with screen cloth between a Duan Chi and the two sections ponds and prevents that one section Aerobic Pond carrier organism filler runs off; The waste water import of Aerobic Pond is arranged on one section pond, and wastewater outlet is arranged on two sections ponds, realizes that waste water at first enters the function that two sections Aerobic Ponds are handled and discharged after one section Aerobic Pond processing again.
Aerobic Pond described in the utility model bottom is provided with blast aeration system.
The utility model also comprises computer-controlled apparatus, and the control input and output of computer-controlled apparatus are connected with the pilot circuit of the part or all of electricity consumption facility of system.
When the device operation, the high density processing wastewater can enter even matter pond usually behind grid filtration; Waste water enters accident pool when producing start-stop car stage or accident, enters even matter pond after the accident pool waste water evenly temper again; Even matter pond has concurrently regulates pH value and nutraceutical function, in establish the system of mixing.Processing wastewater is promoted to anoxic pond by lift pump from even matter pond, and anoxic pond also is provided with settling tank mud refluxing opening.Anoxic pond waste water flows into Aerobic Pond, between anoxic pond and the Aerobic Pond screen cloth is arranged, and is provided with the diving stirring system in the anoxic pond.During the device operation, settling tank mud is imported anoxic pond through sludge reflux pump, and returned sluge replenishes the anoxic pond sludge concentration, and nitric nitrogen is provided, and makes waste water generation denitrification denitrogenation.One section Aerobic Pond water outlet gravity flow enters two sections activated sludge tanks, and two sections activated sludge tanks outlets are connected with the settling tank water-in, also is provided with wastewater effluent system and inlet distribution system between two sections activated sludge tanks and the settling tank.Be provided with blast aeration system in one section, two sections Aerobic Ponds, organism decomposes generation carbonic acid gas and water in the waste water under action of microorganisms.Waste water is handled back solid-liquid separation in settling tank through aerobe, and part mud is back to anoxic pond, additional sludge concentration, and excess sludge discharge is to sludge thickener, and waste water is to the ozone reaction pond.Settling tank water outlet then ozone reaction up to standard after testing pond does not start the ozone reaction system and drains into the discharging pond, otherwise opens the ozone oxidation reaction system, and the water outlet of ozone reaction pond drains into the discharging pond.The waste water back up to standard after testing discharging of discharging pond, otherwise drain into water collecting basin.Sludge thickener mud supernatant liquor after concentrating drains into water collecting basin.When system moved, sludge thickener mud can be opened aerating system after concentrating the discharge supernatant liquor, make mud decrement.Sludge thickener mud is delivered to sludge dewatering system through lift pump, and filtrate drains into water collecting basin, the mud cake outward transport.Water collecting basin waste water is delivered to even matter pond through lift pump.
The beneficial effects of the utility model are: adopted even matter pond, accident pool, anoxic pond, the aerobic tandem system of secondary, utilize the anoxic process denitrogenation, utilize the carrier biofilm Technology to decompose waste water middle and high concentration organism, effective sludge concentration and biological treatment performance have been improved, water outlet COD and TN are lower, based on biotechnology, technical process is reasonable, and running cost is low.System works is stable, and treatment effect is good.The utility model is equally applicable to the biological treatment of other similar high density organic process waste water.
Description of drawings
Fig. 1 is the utility model synoptic diagram.
Embodiment
As shown in Figure 1, a kind of Natvosol trade effluent biological treatment device is characterized in that mainly being made up of even matter pond, anoxic pond, Aerobic Pond, second pond, advanced oxidation pond, discharging pond, water collecting basin, sludge thickener, sludge dewatering system; Wherein, even matter pond is provided with waste water import, sewage backflow mouth and wastewater outlet, and wastewater outlet connects the waste water import of anoxic pond; Anoxic pond is provided with waste water import, wastewater outlet and mud refluxing opening, and wastewater outlet connects the waste water import of Aerobic Pond; Aerobic Pond is provided with waste water import and wastewater outlet, and wastewater outlet connects the waste water import of second pond; Second pond is provided with waste water import, wastewater outlet and sludge outlet, and the waste water import in wastewater outlet connection advanced oxidation pond, and sludge outlet connects the mud import of sludge thickener and the mud refluxing opening of anoxic pond respectively; Sludge thickener is provided with mud import, supernatant liquor water outlet and thickened sludge outlet, and the supernatant liquor water outlet connects the water collecting basin water-in, thickened sludge outlet connection sludge dewatering system; Water collecting basin is provided with supernatant liquor water-in, thickened sludge filtrate water-in, below standard discharge water water-in and wastewater outlet, and thickened sludge filtrate water-in connects sludge dewatering system, below standard discharge water water-in connects the below standard discharge water water outlet in discharging pond, and wastewater outlet connects the sewage backflow mouth in even matter pond; The discharging pond is provided with waste water import, qualified discharge water out and the outlet of below standard discharge water, and the waste water import is connected with the wastewater outlet in advanced oxidation pond.
Wherein, Natvosol trade effluent biological treatment device described in the utility model also comprises accident pool, and the waste water import of accident pool is connected waste water with the waste water inlet parallel in even matter pond, and the wastewater outlet of accident pool is connected in the even matter pond waste water import; When closing the waste water import of accident pool, waste water directly enters even matter pond; When closing the waste water import of even matter pond, waste water at first directly enters accident pool, enters the waste water import in even matter pond again by the wastewater outlet of accident pool.
Bottom, even matter described in the utility model pond is provided with the system that mixes to realize the evenly even matter of waste water.
Anoxic pond described in the utility model bottom is provided with the diving stirring system.
Between anoxic pond described in the utility model and the Aerobic Pond screen cloth is arranged.
Aerobic Pond described in the utility model is divided into two sections, and one section pond is the Aerobic Pond that adds carrier biofilm, and two sections ponds are the ordinary activated sludge pond, separates with screen cloth between a Duan Chi and the two sections ponds and prevents that one section Aerobic Pond carrier organism filler runs off; The waste water import of Aerobic Pond is arranged on one section pond, and wastewater outlet is arranged on two sections ponds, realizes that waste water at first enters the function that two sections Aerobic Ponds are handled and discharged after one section Aerobic Pond processing again.
Aerobic Pond described in the utility model bottom is provided with blast aeration system.
The utility model also comprises computer-controlled apparatus, and the control input and output of computer-controlled apparatus are connected with the pilot circuit of the part or all of electricity consumption facility of system.
When the device operation, the high density processing wastewater can enter even matter pond usually behind grid filtration; Waste water enters accident pool when producing start-stop car stage or accident, enters even matter pond after the accident pool waste water evenly temper again; Even matter pond has concurrently regulates pH value and nutraceutical function, in establish the system of mixing.Processing wastewater is promoted to anoxic pond by lift pump from even matter pond, and anoxic pond also is provided with settling tank mud refluxing opening.Anoxic pond waste water flows into Aerobic Pond, between anoxic pond and the Aerobic Pond screen cloth is arranged, and is provided with the diving stirring system in the anoxic pond.During the device operation, settling tank mud is imported anoxic pond through sludge reflux pump, and returned sluge replenishes the anoxic pond sludge concentration, and nitric nitrogen is provided, and makes waste water generation denitrification denitrogenation.One section Aerobic Pond water outlet gravity flow enters two sections activated sludge tanks, and two sections activated sludge tanks outlets are connected with the settling tank water-in, also is provided with wastewater effluent system and inlet distribution system between two sections activated sludge tanks and the second pond.Be provided with blast aeration system in one section, two sections Aerobic Ponds, organism decomposes generation carbonic acid gas and water in the waste water under action of microorganisms.Waste water is handled back solid-liquid separation in settling tank through aerobe, and part mud is back to anoxic pond, additional sludge concentration, and excess sludge discharge is to sludge thickener, and waste water is to the ozone reaction pond.Settling tank water outlet then ozone reaction up to standard after testing pond does not start the ozone reaction system and drains into the discharging pond, otherwise opens the ozone oxidation reaction system, and the water outlet of ozone reaction pond drains into the discharging pond.The waste water back up to standard after testing discharging of discharging pond, otherwise drain into water collecting basin.Sludge thickener mud supernatant liquor after concentrating drains into water collecting basin.When system moved, sludge thickener mud can be opened aerating system after concentrating the discharge supernatant liquor, make mud decrement.Sludge thickener mud is delivered to sludge dewatering system through lift pump, and filtrate drains into water collecting basin, the mud cake outward transport.Water collecting basin waste water is delivered to even matter pond through lift pump.
Claims (7)
1. a Natvosol trade effluent biological treatment device is characterized in that mainly being made up of even matter pond, anoxic pond, Aerobic Pond, second pond, advanced oxidation pond, discharging pond, water collecting basin, sludge thickener, sludge dewatering system; Wherein, also comprise accident pool, accident pool is provided with waste water import and wastewater outlet, and wastewater outlet connects even matter pond waste water import; Even matter pond is provided with waste water import, sewage backflow mouth and wastewater outlet, and wastewater outlet connects the waste water import of anoxic pond; Anoxic pond is provided with waste water import, wastewater outlet and mud refluxing opening, and wastewater outlet connects the waste water import of Aerobic Pond; Aerobic Pond is provided with waste water import and wastewater outlet, and wastewater outlet connects the waste water import of second pond; Second pond is provided with waste water import, wastewater outlet and sludge outlet, and the waste water import in wastewater outlet connection advanced oxidation pond, and sludge outlet connects the mud import of sludge thickener and the mud refluxing opening of anoxic pond respectively; Sludge thickener is provided with mud import, supernatant liquor water outlet and thickened sludge outlet, and the supernatant liquor water outlet connects the water collecting basin water-in, thickened sludge outlet connection sludge dewatering system; Water collecting basin is provided with supernatant liquor water-in, thickened sludge filtrate water-in, below standard discharge water water-in and wastewater outlet, and thickened sludge filtrate water-in connects sludge dewatering system, below standard discharge water water-in connects the below standard discharge water water outlet in discharging pond, and wastewater outlet connects the sewage backflow mouth in even matter pond; The discharging pond is provided with waste water import, qualified discharge water out and the outlet of below standard discharge water, and the waste water import is connected with the wastewater outlet in advanced oxidation pond.
2. Natvosol trade effluent biological treatment device according to claim 1 is characterized in that the waste water import of accident pool is connected waste water with the waste water inlet parallel in even matter pond, and the wastewater outlet of accident pool is connected in the even matter pond waste water import.
3. Natvosol trade effluent biological treatment device according to claim 1 is characterized in that bottom, described even matter pond is provided with the system that mixes.
4. Natvosol trade effluent biological treatment device according to claim 1 is characterized in that described anoxic pond bottom is provided with the diving stirring system.
5. Natvosol trade effluent biological treatment device according to claim 1 is characterized in that between described anoxic pond and the Aerobic Pond screen cloth being arranged.
6. Natvosol trade effluent biological treatment device according to claim 1, it is characterized in that described Aerobic Pond is divided into two sections, one section pond is the Aerobic Pond that adds carrier biofilm, and two sections ponds are the ordinary activated sludge pond, separates with screen cloth before a Duan Chi and two sections ponds; The waste water import of Aerobic Pond is arranged on one section pond, and wastewater outlet is arranged on two sections ponds.
7. Natvosol trade effluent biological treatment device according to claim 1 is characterized in that described Aerobic Pond bottom is provided with blast aeration system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201819125U CN202089870U (en) | 2011-06-01 | 2011-06-01 | Biological treatment device for hydroxyethyl cellulose industrial waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201819125U CN202089870U (en) | 2011-06-01 | 2011-06-01 | Biological treatment device for hydroxyethyl cellulose industrial waste water |
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| Publication Number | Publication Date |
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| CN202089870U true CN202089870U (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201819125U Expired - Lifetime CN202089870U (en) | 2011-06-01 | 2011-06-01 | Biological treatment device for hydroxyethyl cellulose industrial waste water |
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| CN (1) | CN202089870U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627374A (en) * | 2012-03-29 | 2012-08-08 | 安徽省天虹绿洲环保科技有限公司 | Treatment process for high-concentration methanol and ammonia nitrogen wastewater produced in production process of quaternary ammonium salt |
| CN103755063A (en) * | 2013-12-30 | 2014-04-30 | 攀钢集团成都钢钒有限公司 | Water treatment system and water treatment process |
| CN103755062A (en) * | 2013-12-30 | 2014-04-30 | 攀钢集团成都钢钒有限公司 | Water treatment station and technology for water treatment by the same |
| CN105217901A (en) * | 2015-11-21 | 2016-01-06 | 杭州绿夏环境科技有限公司 | A kind of method of wastewater biochemical removing total nitrogen |
| CN106630422A (en) * | 2016-12-21 | 2017-05-10 | 博瑞德（南京）净化技术有限公司 | Wastewater biological treatment device for polyether polyol production |
| CN106946355A (en) * | 2017-05-23 | 2017-07-14 | 上海明奥环保科技有限公司 | A kind of jet-flow aeration formula A/O integrated sewage treating apparatus and its sewage treatment process |
| CN107324613A (en) * | 2017-08-29 | 2017-11-07 | 博瑞德环境集团股份有限公司 | A kind of high concentration methionine production wastewater treatment device and method |
| CN108569799A (en) * | 2018-01-24 | 2018-09-25 | 朱思成 | A kind of multi-functional industrial wastewater comprehensive utilization device |
-
2011
- 2011-06-01 CN CN2011201819125U patent/CN202089870U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627374A (en) * | 2012-03-29 | 2012-08-08 | 安徽省天虹绿洲环保科技有限公司 | Treatment process for high-concentration methanol and ammonia nitrogen wastewater produced in production process of quaternary ammonium salt |
| CN103755063A (en) * | 2013-12-30 | 2014-04-30 | 攀钢集团成都钢钒有限公司 | Water treatment system and water treatment process |
| CN103755062A (en) * | 2013-12-30 | 2014-04-30 | 攀钢集团成都钢钒有限公司 | Water treatment station and technology for water treatment by the same |
| CN103755062B (en) * | 2013-12-30 | 2015-07-22 | 攀钢集团成都钢钒有限公司 | Water treatment station and technology for water treatment by the same |
| CN105217901A (en) * | 2015-11-21 | 2016-01-06 | 杭州绿夏环境科技有限公司 | A kind of method of wastewater biochemical removing total nitrogen |
| CN106630422A (en) * | 2016-12-21 | 2017-05-10 | 博瑞德（南京）净化技术有限公司 | Wastewater biological treatment device for polyether polyol production |
| CN106946355A (en) * | 2017-05-23 | 2017-07-14 | 上海明奥环保科技有限公司 | A kind of jet-flow aeration formula A/O integrated sewage treating apparatus and its sewage treatment process |
| CN107324613A (en) * | 2017-08-29 | 2017-11-07 | 博瑞德环境集团股份有限公司 | A kind of high concentration methionine production wastewater treatment device and method |
| CN108569799A (en) * | 2018-01-24 | 2018-09-25 | 朱思成 | A kind of multi-functional industrial wastewater comprehensive utilization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210047 -155, Fang Shui Road, Liuhe Chemical Industrial Park, Nanjing, Jiangsu, China, 168 Patentee after: PURITEK ENVIRONMENT GROUP CO.,LTD. Address before: 210047 -155, Fang Shui Road, Liuhe Chemical Industrial Park, Nanjing, Jiangsu, China, 168 Patentee before: BORUIDE (NANJING) PURIFICATION TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 210047 -155, Fang Shui Road, Liuhe Chemical Industrial Park, Nanjing, Jiangsu, China, 168 Patentee after: BORUIDE (NANJING) PURIFICATION TECHNOLOGY CO.,LTD. Address before: 210009 Zhongshan North Road tower 200, Gulou District, Nanjing, Jiangsu, four, 218, industrial design pioneer park, Nanjing University of Technology. Patentee before: PURITEK (NANJING) CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
|
| CX01 | Expiry of patent term |