CN104944666A - High-concentration ammonia-nitrogen wastewater treatment combination device for industrial waste water treatment - Google Patents
High-concentration ammonia-nitrogen wastewater treatment combination device for industrial waste water treatment Download PDFInfo
- Publication number
- CN104944666A CN104944666A CN201510353291.7A CN201510353291A CN104944666A CN 104944666 A CN104944666 A CN 104944666A CN 201510353291 A CN201510353291 A CN 201510353291A CN 104944666 A CN104944666 A CN 104944666A
- Authority
- CN
- China
- Prior art keywords
- ammonia
- wastewater treatment
- nitrogen
- tower
- tower body
- 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.)
- Pending
Links
Abstract
The invention discloses a high-concentration ammonia-nitrogen wastewater treatment combination device for industrial waste water treatment. The high-concentration ammonia-nitrogen wastewater treatment combination device comprises an ammonia-nitrogen air stripping tower which comprises a tower body, and a water inlet, a water outlet and a gas outlet are formed in the tower body. The gas outlet of the tower body is externally communicated with a waste gas collecting pipe, and an air outlet of the waste gas collecting pipe is connected to an air inlet of an ammonia-nitrogen absorbing tower. An induced draft fan is installed on the waste gas collecting pipe. A dosing pump is arranged in a dosage barrel of a dosing device, and a medicine outlet of the dosing pump is connected to a dosing opening of the waste gas collecting pipe through a dosing pipeline. A gas outlet of the ammonia-nitrogen absorbing tower is communicated with an exhaust pipe. An ammonia-nitrogen air stripping system and an ammonia-nitrogen absorbing system are combined so that secondary pollution cannot be generated, it is ensured that ammonia-nitrogen gas is converted into an ammonium sulfate solution through the absorbing tower after air stripping is conducted, clean gas is exhausted, the ammonium sulfate solution can also be used as raw materials of an industrial enterprise, certain economic benefits are brought, and the operation cost is reduced.
Description
technical field:
The present invention relates generally to industrial waste water treatment, particularly relates to a kind of high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment.
background technology:
High-concentration ammonia nitrogenous wastewater source is very wide and quantity discharged is large.As chemical fertilizer, coking, petrochemical industry, pharmacy, food, refuse landfill etc. all produce a large amount of high-concentration ammonia nitrogenous wastewater.A large amount of ammonia nitrogen waste water enters water body not only to be caused body eutrophication, causes black and odorous water, and will increase difficulty and the cost of Water purification, even to crowd and biological generation toxic action.
Ammonia nitrogen waste water has caused the attention of field of Environment Protection and global range on the impact of environment, over nearly 20 years, has carried out more research both at home and abroad to ammonia nitrogen waste water process aspect.Its research range relates to the various treatment process of biological process, physico-chemical process, as biological method has nitrated and algal culture; Physical method has reverse osmosis, distillation, soil irrigation; Chemical method has ion exchange method, ammonia aeration, chemical precipitation method, breakpoint chlorination, electrochemical treatment, catalytic pyrolysis etc.
Current domestic conventional high-concentration ammonia nitrogenous wastewater treatment process is ammonia-nitrogen desorption technique, main equipment is a kind of ammonia nitrogen spray column, first ammonia nitrogen waste water enters equalizing tank and pH value is transferred to about 11, then the liquid distributor of stripping tower is pumped into, air enters inlet mouth below ammonia-nitrogen stripping tower tower body under the effect of blower fan, and be full of air inlet section space, then even pressing is raised to packing section.On the surface of filler, the ammonia of unbound state blows out by air, drains into absorption tower by venting port; Water outlet flows into storage pool.But the ammonia nitrogen effect that this method is removed in waste water is good not, need a kind of better treatment unit.
summary of the invention:
The object of the invention is exactly the defect in order to make up prior art, provides a kind of high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment.This device, by arranging ammonia-nitrogen stripping tower, ammonia nitrogen absorption tower, centrifugal blower and chemicals dosing plant composition, effectively removes the ammonia nitrogen in waste water, and after ammonia nitrogen absorption, clean air high altitude discharge.
The present invention is achieved by the following technical solutions:
For a high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment, it is characterized in that: comprise ammonia-nitrogen stripping tower, ammonia nitrogen absorption tower and chemicals dosing plant; Described ammonia-nitrogen stripping tower includes tower body, and tower body is provided with water-in, water outlet and air outlet; Be linked with gas sampling pipe outside the air outlet of tower body, the air outlet of gas sampling pipe is linked into the blast inlet on ammonia nitrogen absorption tower, and gas sampling pipe is provided with induced draft fan; Be provided with dosing pump in the compounding bin of chemicals dosing plant, the medicine outlet of dosing pump accesses the dosing mouth of gas sampling pipe by drug feeding pipeline; The position, air outlet on ammonia nitrogen absorption tower is linked with vapor pipe.
For a high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment, it is characterized in that: described ammonia-nitrogen stripping tower includes tower body, in tower body, be provided with 4-8 layer, in every layer of tower body, be equipped with aerating system and steam heating system.
A kind of high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment, it is characterized in that: include centrifugal blower and central gas supply bag, the blast inlet of the air outlet access central gas supply bag of centrifugal blower, the air outlet of central gas supply bag is linked in aerating system corresponding in tower body by pipeline.
For a high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment, it is characterized in that: in described ammonia nitrogen absorption tower, feeding spraying pump is installed.
For a high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment, it is characterized in that: described ammonia-nitrogen stripping tower is connected with blow-down pipe.
Specific works process is: high ammonia-nitrogen wastewater enters from the water-in of ammonia-nitrogen stripping tower top layer, and ammonia-nitrogen stripping tower is divided into six layers, and arrange aerating system and steam heating system for every layer, then waste water discharges from bottom water outlet.Ammonia-nitrogen stripping tower aeration source employing two centrifugal blower air feed, two centrifugal blowers access respective central gas supply bag, are then respectively ammonia-nitrogen stripping tower air feed by steam line.In waste water, ammonia nitrogen is collected through the gas sampling pipe of ammonia-nitrogen stripping tower after being gone out by stripping, then ammonia nitrogen absorption tower is entered through exhaust pipeline, in pipeline, induced draft fan is set, since increase blast, containing ammonia nitrogen waste gas through ammonia nitrogen absorption tower absorb after clean air through vapor pipe high altitude discharge.Use sulfuric acid absorption to form ammoniumsulphate soln because ammonia nitrogen absorption tower absorbs ammonia nitrogen, at this moment feeding spraying pump and chemicals dosing plant are set, configuration dosing pump, pump into drug feeding pipeline input ammonia nitrogen absorption tower by dosing pump.Ammonium sulfate after recovery can use as industrial enterprise's raw material.
Principle of work of the present invention: when the high-concentration ammonia nitrogenous wastewater after overregulating pH enters ammonia-nitrogen stripping tower, by centrifugal blower through central gas supply bag to ammonia-nitrogen stripping tower every layer air feed, with steam system give every layer of heat supply, by ammonium ion (NH in waste water
4+) and free ammonia (NH
3) overflow from waste water, produce ammonia nitrogen waste gas and enter ammonia nitrogen absorption tower through conduit, by circulated sprinkling water pump and dosing pump, add sulfuric acid, be that in waste gas, ammonia nitrogen and sulfuric acid chemical reaction form ammoniumsulphate soln, clean air is through gas exhaust duct high altitude discharge.Ammonium sulfate after recovery can use as industrial enterprise's raw material.
Advantage of the present invention is:
(1), this treatment unit, by every layer of respective aerating system and heating system, effectively by the ammonium ion (NH in waste water
4+) and free ammonia (NH
3) overflow from waste water, and adopt layering aerating system, the removal efficiency of ammonia nitrogen effectively can be controlled at any time according to ammonia nitrogen concentration in waste water.
(2), ammonia nitrogen stripping system and ammonia nitrogen absorption system combine, secondary pollution can not be produced, after ensure that stripping, ammonia nitrogen gas is converted to ammoniumsulphate soln through absorption tower, clean air discharges, ammoniumsulphate soln can also use as industrial enterprise's raw material, economic benefit served by band, thus reduces running cost.
accompanying drawing illustrates:
Fig. 1 is front view of the present invention.
Fig. 2 is vertical view of the present invention.
01-ammonia-nitrogen stripping tower, 02-central gas supply bag, 03-gas sampling pipe, 04-water-in, 05-water outlet, 06-steam heating system, 07-blow-down pipe, 08-centrifugal blower, 09-ammonia nitrogen absorption tower, 10-induced draft fan, 11-feeding spraying pump, 12-chemicals dosing plant, 13-dosing pump, 14-exhaust pipeline, 15-vapor pipe, 16-drug feeding pipeline.
embodiment:
See accompanying drawing.
For a high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment, comprise ammonia-nitrogen stripping tower 1, ammonia nitrogen absorption tower 9 and chemicals dosing plant 12; Described ammonia-nitrogen stripping tower 1 includes tower body, and tower body is provided with water-in 4, water outlet 5 and air outlet; Be linked with gas sampling pipe 3 outside the air outlet of tower body, the air outlet of gas sampling pipe 3 is linked into the blast inlet on ammonia nitrogen absorption tower 9, and gas sampling pipe 3 is provided with induced draft fan 10; Be provided with dosing pump 13 in the compounding bin of chemicals dosing plant 12, the medicine outlet of dosing pump 13 accesses the dosing mouth of gas sampling pipe 3 by drug feeding pipeline 16; The position, air outlet on ammonia nitrogen absorption tower 9 is linked with vapor pipe 15.
Ammonia-nitrogen stripping tower 1 includes tower body, is provided with 4-8 layer in tower body, is equipped with aerating system and steam heating system 6 in every layer of tower body.
Include centrifugal blower 8 and central gas supply bag 2, the blast inlet of the air outlet access central gas supply bag 2 of centrifugal blower 8, the air outlet of central gas supply bag 2 is linked in aerating system corresponding in tower body by pipeline.
Feeding spraying pump 11 is installed in ammonia nitrogen absorption tower 9.
Ammonia-nitrogen stripping tower is connected with blow-down pipe 7.
Ammonia-nitrogen stripping tower 01 is divided into six layers, and every layer is connected by pipeline, and waste water flows into bottom from upper strata successively, and every layer all arranges aerating system and steam heating system 06, the supporting centrifugal blower 08 of ammonia-nitrogen stripping tower 01, central gas supply bag 02 and gas sampling pipe 03.The waste gas that ammonia-nitrogen stripping tower 01 produces accesses ammonia nitrogen absorption tower 09 by exhaust pipeline 14 and induced draft fan 10, ammonia nitrogen absorption tower 09 configures feeding spraying pump 11 and chemicals dosing plant 12 and dosing pump 13, sulfuric acid medicament inputs ammonia nitrogen absorption tower 09 by dosing pump 13 and drug feeding pipeline 16, vapor pipe 15 is installed on top, ammonia nitrogen absorption tower 09, thus makes clean air high altitude discharge.
Claims (5)
1. for a high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment, it is characterized in that: comprise ammonia-nitrogen stripping tower, ammonia nitrogen absorption tower and chemicals dosing plant; Described ammonia-nitrogen stripping tower includes tower body, and tower body is provided with water-in, water outlet and air outlet; Be linked with gas sampling pipe outside the air outlet of tower body, the air outlet of gas sampling pipe is linked into the blast inlet on ammonia nitrogen absorption tower, and gas sampling pipe is provided with induced draft fan; Be provided with dosing pump in the compounding bin of chemicals dosing plant, the medicine outlet of dosing pump accesses the dosing mouth of gas sampling pipe by drug feeding pipeline; The position, air outlet on ammonia nitrogen absorption tower is linked with vapor pipe.
2. a kind of high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment according to claim 1, it is characterized in that: described ammonia-nitrogen stripping tower includes tower body, be provided with 4-8 layer in tower body, in every layer of tower body, be equipped with aerating system and steam heating system.
3. a kind of high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment according to claim 2, it is characterized in that: include centrifugal blower and central gas supply bag, the blast inlet of the air outlet access central gas supply bag of centrifugal blower, the air outlet of central gas supply bag is linked in aerating system corresponding in tower body by pipeline.
4. a kind of high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment according to claim 1, is characterized in that: be provided with feeding spraying pump in described ammonia nitrogen absorption tower.
5. a kind of high-concentration ammonia nitrogenous wastewater treatment combined device for Industrial Wastewater Treatment according to claim 1, is characterized in that: described ammonia-nitrogen stripping tower is connected with blow-down pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510353291.7A CN104944666A (en) | 2015-06-24 | 2015-06-24 | High-concentration ammonia-nitrogen wastewater treatment combination device for industrial waste water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510353291.7A CN104944666A (en) | 2015-06-24 | 2015-06-24 | High-concentration ammonia-nitrogen wastewater treatment combination device for industrial waste water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104944666A true CN104944666A (en) | 2015-09-30 |
Family
ID=54159807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510353291.7A Pending CN104944666A (en) | 2015-06-24 | 2015-06-24 | High-concentration ammonia-nitrogen wastewater treatment combination device for industrial waste water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104944666A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2665110Y (en) * | 2003-09-19 | 2004-12-22 | 北京市肇麟环境技术开发公司 | Urban domestic refuse sanitation burying landfill leachate ammonia nitrogen removing apparatus |
| CN201250119Y (en) * | 2008-03-25 | 2009-06-03 | 钟金松 | High-efficiency ammonia-nitrogen wastewater-stripping tower |
| CN102241422A (en) * | 2011-04-22 | 2011-11-16 | 杭州恒易环保科技有限公司 | Circulating closed ammonia nitrogen stripping system |
| CN103979627A (en) * | 2014-04-03 | 2014-08-13 | 江苏蓝晨环保科技有限公司 | Multistage efficient gas stripping system of ammonia nitrogen wastewater |
| CN204958633U (en) * | 2015-06-24 | 2016-01-13 | 安徽显闰环境工程有限公司 | A high -concentration ammonia nitrogen waste water treatment composite set for industrial wastewater treatment |
-
2015
- 2015-06-24 CN CN201510353291.7A patent/CN104944666A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2665110Y (en) * | 2003-09-19 | 2004-12-22 | 北京市肇麟环境技术开发公司 | Urban domestic refuse sanitation burying landfill leachate ammonia nitrogen removing apparatus |
| CN201250119Y (en) * | 2008-03-25 | 2009-06-03 | 钟金松 | High-efficiency ammonia-nitrogen wastewater-stripping tower |
| CN102241422A (en) * | 2011-04-22 | 2011-11-16 | 杭州恒易环保科技有限公司 | Circulating closed ammonia nitrogen stripping system |
| CN103979627A (en) * | 2014-04-03 | 2014-08-13 | 江苏蓝晨环保科技有限公司 | Multistage efficient gas stripping system of ammonia nitrogen wastewater |
| CN204958633U (en) * | 2015-06-24 | 2016-01-13 | 安徽显闰环境工程有限公司 | A high -concentration ammonia nitrogen waste water treatment composite set for industrial wastewater treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202080917U (en) | Circulating closed-loop type ammonia nitrogen stripping system | |
| CN105148701B (en) | Gaseous oxidation system, flue gas purifying equipment and its purification method using the system | |
| CN102241422A (en) | Circulating closed ammonia nitrogen stripping system | |
| CN103274549A (en) | Cycle closed type filler-free high-efficiency ammonia nitrogen removing and nutrient recovery device of biogas slurry | |
| CN103043809A (en) | Cyclone stripping integration ammonia removal reaction tower | |
| CN206486400U (en) | A kind of integrated sanitary sewage environment-friendly processing unit | |
| CN106422727A (en) | Full-automatic purification device for laboratory acid mist exhaust gas | |
| CN103274548B (en) | Cycle closed type filler-free high-efficiency ammonia nitrogen removing and nutrient recovery device of biogas slurry | |
| CN206544920U (en) | It is a kind of efficiently to remove ammonia-nitrogen desorption reaction tower | |
| CN201809203U (en) | Resin adsorption waste-water processing and steam desorption regeneration device | |
| CN204958633U (en) | A high -concentration ammonia nitrogen waste water treatment composite set for industrial wastewater treatment | |
| CN110898620A (en) | Fountain exhaust gas purification device | |
| CN205288086U (en) | Waste gas purification system | |
| CN103979627A (en) | Multistage efficient gas stripping system of ammonia nitrogen wastewater | |
| CN203807201U (en) | Multistage efficient air stripping system for ammonia nitrogen wastewater | |
| CN101613166A (en) | Recycling treatment process of high-concentration ammonia nitrogen waste water | |
| CN205627576U (en) | Smooth catalytic reaction combination processing system of sweet phosphine mother liquor waste gas of grass | |
| CN204952626U (en) | Gas cleaning equipment of gas -phase oxidation system and this system of application | |
| CN102367187B (en) | Chlorinated hydrocarbon-polluted underground water blowing oxidation and tail gas treatment process | |
| CN203417675U (en) | Inorganic liquid waste concentrating and solidifying device | |
| CN206680207U (en) | COD, the processing system of ammonia nitrogen in a kind of removal steam | |
| CN104944666A (en) | High-concentration ammonia-nitrogen wastewater treatment combination device for industrial waste water treatment | |
| CN103570085A (en) | Device for treating high-concentration ammonia nitrogen in coking wastewater by using surfactant | |
| CN202072504U (en) | Ammonia stripping device | |
| CN105688629B (en) | It purifies anaerobic fermentation gas and recycles the method and system of phosphate and carbon dioxide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150930 |