CN206384878U - A kind of nitrogen ammonia aeration equipment - Google Patents
A kind of nitrogen ammonia aeration equipment Download PDFInfo
- Publication number
- CN206384878U CN206384878U CN201720068065.9U CN201720068065U CN206384878U CN 206384878 U CN206384878 U CN 206384878U CN 201720068065 U CN201720068065 U CN 201720068065U CN 206384878 U CN206384878 U CN 206384878U
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- CN
- China
- Prior art keywords
- aeration equipment
- feed pipe
- nitrogen ammonia
- ammonia aeration
- nitrogen
- 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.)
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Abstract
The utility model is related to sewage disposal flocculation deposition apparatus technical field, more particularly relates to a kind of nitrogen ammonia aeration equipment, and outside is made up of metal shell, and housing bottom is provided with supporting leg；Middle and lower part is provided with sewage inlet and outlet of sewer, and provided with Gas Stirring air supply pipe；The spray feed pipe of multigroup horizontal direction arrangement is additionally provided with, feed pipe is provided with several shower nozzles, and above-mentioned spray feed pipe is pressurizeed by water pump to supply water；A packing area is provided with below above-mentioned each spray feed pipe；Described case top is provided with a gas outlet；Heating steam pipe is provided with below close to bottom packing area；Foam-expelling screen cloth is provided with above top spray feed pipe.The utility model purpose is to provide a kind of simple in construction, easy to use, and simply, treatment effect is stable, the higher nitrogen ammonia aeration equipment of removal efficiency for technological process.
Description
Technical field
The utility model is related to sewage disposal flocculation deposition apparatus technical field, more particularly relates to a kind of nitrogen ammonia aeration and sets
It is standby.
Background technology
As social development and country are to environmental protection attention, sewage drainage standard is improved year by year, particularly with priority pollutant
Ammonia nitrogen, ammonia nitrogen is mostly derived from organic polluted by nitrogen, is the important indicator of body eutrophication, and ammonia nitrogen is exceeded in microbial action
Under, nitrite nitrogen is decomposed into, nitrate nitrogen is eventually become, is elite process of the microorganism to water body, but it is on the one hand micro-
Biological amount reproduction, such as algalbloom causes wawter bloom red tide, its metabolite, such as Algae toxins have cause liver cancer
Toxicity；On the other hand the nitrite nitrogen worked as in water is too high, and nitrosamine will be combined to form with protein by drinking this water, is a kind of strong
Carcinogen.Drink for a long time totally unfavorable to body.
Modern society occurs in that many sewage for producing high nitrogen oxides, such as coking industry, chemical industry with industrial development
Industry, steel-making industry, non-ferrous metal industry etc., the ammonia nitrogen that they produce may be up to 3000mg/L, be national standard discharge 5mg/L
Hundred times, such sewage must obtain appropriate improvement.
Utility model content
The utility model purpose is that offer is a kind of simple in construction, and easy to use, technological process is simple, and treatment effect is steady
It is fixed, the higher nitrogen ammonia aeration equipment of removal efficiency.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of nitrogen ammonia aeration equipment, it is special
Point is：Described nitrogen ammonia aeration device external is made up of metal shell 2, and housing bottom is provided with supporting leg 8；Described nitrogen ammonia blows
De- equipment is provided with the spray sewage pipe 4 that multigroup horizontal direction is arranged, sewage pipe is provided with several shower nozzles 10, and above-mentioned spray is dirty
Water pipe 4 is pressurizeed water supply by water pump 12, and the above-mentioned lower section of each spray sewage pipe 4 is provided with a packing area 5；Described nitrogen ammonia
Stripping equipment is additionally provided with Gas Stirring air supply pipe 7；A gas outlet is provided with the top of described nitrogen ammonia aeration apparatus casing
1, middle and lower part is provided with outlet of sewer 11.
As further prioritization scheme, described close to being provided with heating steam pipe 6 below bottom packing area 5.
As further prioritization scheme, foam-expelling screen cloth 3 is provided with above described top spray sewage pipe.
As further prioritization scheme, a discharge outlet 9 is provided with the bottom of described housing.
It is preferred that, the filler of described packing area 5 is Ball-type packing.
It is preferred that, described housing 2 is cylindrical type vertical cylinder.
It is preferred that, do preservative treatment inside and outside described metal shell 2.
Beneficial effect
The technical scheme provided using the utility model, compared with existing known technology, is had the advantages that：
（1）This programme is contacted waste water with gas using ammonia-nitrogen desorption method, by ammonia nitrogen from liquid phase be transferred to gas phase in take off
Remove.This method is suitable for the processing of high-concentration ammonia nitrogenous wastewater, makes water as discontinuous phase and air contact during stripping, removes ammonia
Nitrogen rate is up to 60%~98%, and technological process is simple, and treatment effect is stable, and the ammonia that stripping goes out generates ammonium chloride with absorption by Hydrochloric Acid.
（2）Provided with Gas Stirring air supply pipe, air blowing stir process is carried out to the sewage for entering housing by gas, blown
De- is to make water as discontinuous phase and air contact, using the difference between the actual concentrations and equilibrium concentration of component in water, is made
Ammonia nitrogen is transferred to gas phase and removes the ammonia nitrogen in waste water generally with ammonium ion（NH4+）And free ammonia（NH3）State keep balance
And exist.
（3）A packing area is provided with below each spray sewage pipe, inserts selects Ball-type packing, to increase gas-liquid
Contact area.
（4）Foam-expelling screen cloth 3 is provided with, the foam carried secretly for removing in uprising gas.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Label declaration in schematic diagram：
1st, gas outlet；2nd, housing；3rd, foam removal screen cloth；4th, sewage pipe；5th, packing area；6th, steam pipe；7th, air supply pipe；8th, prop up
Leg；9th, discharge outlet；10th, shower nozzle；11st, dirty delivery port；12nd, water pump.
Embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to embodiment
And referring to the drawings, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid not
Necessarily obscure concept of the present utility model.
With reference to shown in Fig. 1, this example is contacted waste water with gas using ammonia-nitrogen desorption method, and ammonia nitrogen is transferred into gas from liquid phase
The method of phase, devises a kind of processing for being suitable for high-concentration ammonia nitrogenous wastewater, i.e., a kind of nitrogen ammonia aeration equipment, and outside is by metal
Housing 2 is constituted, and housing bottom is provided with supporting leg 8.The equipment is provided with the spray sewage pipe 4 that multigroup horizontal direction is arranged, sewage pipe
Several shower nozzles 10 are provided with, above-mentioned spray sewage pipe 4 is pressurizeed water supply by water pump 12, under above-mentioned each spray sewage pipe 4
Side is provided with a packing area 5.The sewage of sewage pipe conveying is sprayed, alkali is added in treatment process above, in spiral shell
Cyclone nozzle is sprayed, and now water turns into vaporific, increases gas liquid interfacial area, and the above-mentioned lower section of each spray sewage pipe 4 is provided with
One packing area 5, the shower water of atomization is sprayed onto on filler downwards, the gas come in drum is sufficiently mixed, ammonia nitrogen can be transformed into
Ammonia is blown out, and its specific reaction equation is：NH4+ + OH- ------ NH3+H2O；Described nitrogen ammonia aeration equipment is also set
There is Gas Stirring air supply pipe 7, air blowing stir process is carried out to the sewage for entering housing by gas, stripping is to make water as not
Continuous phase and air contact, using the difference between the actual concentrations and equilibrium concentration of component in water, make ammonia nitrogen be transferred to gas phase
And the ammonia nitrogen in waste water is removed generally with ammonium ion（NH4+）And free ammonia（NH3）State keep balance and exist, by waste water
When pH value is adjusted to alkalescence, ion state ammonium is converted into molecular state ammonia, then passes to air and goes out ammonia aeration.Blown in described nitrogen ammonia
A gas outlet 1 is provided with the top of de- apparatus casing, the gas of abjection is removed from gas outlet, is received in access subsequent processing device
Collection；The nitrogen ammonia aeration equipment middle and lower part is provided with outlet of sewer 11, the water body after being handled for exclusion.
As further prioritization scheme, described close to heating steam pipe 6 is provided with below bottom packing area 5, use
In heating uprising gas, efficiency is answered by raising side, strengthens removal effect.
As further prioritization scheme, foam-expelling screen cloth 3 is provided with above described top spray sewage pipe, is used for
Remove the foam carried secretly in uprising gas.
As further prioritization scheme, a discharge outlet 9 is provided with the bottom of described housing, when equipment is overhauled
When, 1105 can be opened, water is emptied completely.
It is preferred that, the preferred Ball-type packing of filler of described packing area 5, to increase gas liquid interfacial area.
It is preferred that, described housing 2 is cylindrical type vertical cylinder, is compared with the operation of gas and is uniformly distributed.Can be with
The conventional shape substituted also has cube structure, cone structure, prism structure etc..
It is preferred that, preservative treatment is done inside and outside described metal shell 2, geologic erosion and acid and alkali corrosion can be prevented, can be with
The service life of extension device.
This programme is contacted waste water with gas using ammonia-nitrogen desorption method, by ammonia nitrogen from liquid phase be transferred to gas phase in remove.Should
Method is suitable for the processing of high-concentration ammonia nitrogenous wastewater, makes water as discontinuous phase and air contact during stripping, removes ammonia nitrogen rate
Up to 60%~98%, technological process is simple, and treatment effect is stable, and the ammonia that stripping goes out generates ammonium chloride with absorption by Hydrochloric Acid.
It should be appreciated that above-mentioned embodiment of the present utility model is used only for exemplary illustration or explains this reality
With new principle, without constituting to limitation of the present utility model.Therefore, without departing from spirit and scope of the present utility model
In the case of any modification, equivalent substitution and improvements done etc., should be included within protection domain of the present utility model.In addition,
The utility model appended claims are intended to fall into scope and border or this scope and border
Whole in equivalents changes and modifications example.
Claims (7)
1. a kind of nitrogen ammonia aeration equipment, its feature is：Described nitrogen ammonia aeration device external is made up of metal shell, housing bottom
Portion is provided with supporting leg；Described nitrogen ammonia aeration equipment middle and lower part is provided with sewage inlet and outlet of sewer, and is used provided with Gas Stirring
Air supply pipe；Described nitrogen ammonia aeration equipment is additionally provided with the spray feed pipe of multigroup horizontal direction arrangement, and feed pipe is provided with some
Individual shower nozzle, above-mentioned spray feed pipe is pressurizeed by water pump to supply water；One is provided with below above-mentioned each spray feed pipe to fill out
Expect area；Described case top is provided with a gas outlet.
2. a kind of nitrogen ammonia aeration equipment according to claim 1, it is characterised in that：Described close to bottom packing area
Lower section is provided with heating steam pipe.
3. a kind of nitrogen ammonia aeration equipment according to claim 1, it is characterised in that：Feed pipe is sprayed in described top
Top is provided with foam-expelling screen cloth.
4. a kind of nitrogen ammonia aeration equipment according to claim 1, it is characterised in that：It is provided with the bottom of described housing
One discharge outlet.
5. a kind of nitrogen ammonia aeration equipment according to claim 1, it is characterised in that：The filler of described packing area is spherical
Filler.
6. a kind of nitrogen ammonia aeration equipment according to claim 1, it is characterised in that：Described housing is the vertical cylinder of cylindrical type
Body.
7. a kind of nitrogen ammonia aeration equipment according to claim 1, it is characterised in that：Done inside and outside described metal shell anti-
Corruption processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068065.9U CN206384878U (en) | 2017-01-20 | 2017-01-20 | A kind of nitrogen ammonia aeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068065.9U CN206384878U (en) | 2017-01-20 | 2017-01-20 | A kind of nitrogen ammonia aeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206384878U true CN206384878U (en) | 2017-08-08 |
Family
ID=59494518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720068065.9U Expired - Fee Related CN206384878U (en) | 2017-01-20 | 2017-01-20 | A kind of nitrogen ammonia aeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206384878U (en) |
-
2017
- 2017-01-20 CN CN201720068065.9U patent/CN206384878U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20210120 |