CN206793387U - A kind of ammonia tail gas recycling and treating device - Google Patents
A kind of ammonia tail gas recycling and treating device Download PDFInfo
- Publication number
- CN206793387U CN206793387U CN201720651081.0U CN201720651081U CN206793387U CN 206793387 U CN206793387 U CN 206793387U CN 201720651081 U CN201720651081 U CN 201720651081U CN 206793387 U CN206793387 U CN 206793387U
- Authority
- CN
- China
- Prior art keywords
- tail gas
- treating device
- ammonia
- absorption tower
- gas recycling
- 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.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a kind of ammonia tail gas recycling and treating device, and it belongs to chemical industry equipment and technical field, and it includes：Air-introduced machine, absorption tower, absorbing liquid transfer tank, circulating pump, tank used for storing ammonia, dilute acid pretreatment tank；The method that a kind of ammonia tail gas recycling and treating device of the present utility model employs multi-level water absorption, enables ammonia tail gas thoroughly to change into recycling ammoniacal liquor, the tail gas after absorption is again by the neutralisation treatment of diluted acid, and then realize harmless discharge；A kind of ammonia tail gas recycling and treating device of the present utility model; with the advantages of investment is little, installation is easy, technique is simple and convenient to operate; a kind of ammonia tail gas recycling and treating device of the present utility model, it is not only favourable to environmental protection, while certain economic benefit can also be brought to us.
Description
Technical field
The utility model category chemical industry equipment and technical field, more particularly to a kind of ammonia tail gas recycling and treating device.
Background technology
Ammoniacal liquor and ammonia are one of most basic industrial chemicals, and its application is very extensive, due to the special excitant of ammonia
Smell, people are very sensitive to it.
In fine chemistry industry, medication chemistry, daily-use chemical industry production process, have a certain amount of ammonia tail gas and produce, if returned
Receipts processing not in time, not thoroughly, part ammonia will be distributed, and unfavorable shadow will be caused to producing region and surrounding enviroment
Ring, while be also economically no small loss.
If these ammonia tail gas in time, can be recycled effectively, our production, living environment can not only be improved, together
When can also produce certain economy return.
The content of the invention
The technical solution of the utility model discloses a kind of ammonia tail gas recycling and treating device, and it employs multi-level water absorption
Method, ammonia tail gas is set thoroughly to change into recycling ammoniacal liquor, the tail gas after absorption by the neutralisation treatment of diluted acid, enters again
And realize harmless discharge.
A kind of ammonia tail gas recycling and treating device described in technical solutions of the utility model, it includes：Air-introduced machine, absorption tower,
Absorbing liquid transfer tank, circulating pump, tank used for storing ammonia, dilute acid pretreatment tank, it is characterized in that, ammonia-containing exhaust pipeline is by air-introduced machine with absorbing
Tower is connected, and absorption tower bottom is connected to absorbing liquid transfer tank, and circulating pump is again by pipeline on absorbing liquid transfer tank and absorption tower
Portion is connected, and every group of absorption tower is connected in series to together, the secondary exhaust pipe after absorption and dilute acid pretreatment tank
It is connected.
Preferably, a kind of ammonia tail gas recycling and treating device described in technical solutions of the utility model, it is characterized in that, it is described
Absorption tower combination is in series by 1-8 levels absorption tower, and every grade of absorption tower includes 1 absorbing liquid transfer tank, 1 circulating pump and 1
Individual absorption tower tower body.
Preferably, a kind of ammonia tail gas recycling and treating device described in technical solutions of the utility model, it is characterized in that, it is described
Absorption tower is PP materials, diameter 300-800mm, tower height 4-8m；Described absorbing liquid transfer tank is glass steel material, and volume is
3-5m3。
Preferably, a kind of ammonia tail gas recycling and treating device described in technical solutions of the utility model, it is characterized in that, it is described
Dilute acid pretreatment tank is glass steel material, volume 3-5m3。
Preferably, a kind of ammonia tail gas recycling and treating device described in technical solutions of the utility model, it is characterized in that, it is described
Tank used for storing ammonia is carbon steel or stainless steel, volume 5.0-20m3。
A kind of ammonia tail gas recycling and treating device of technical solutions of the utility model, with investment is little, installation is easy, technique
The advantages of being simple and convenient to operate.A kind of ammonia tail gas recycling and treating device of technical solutions of the utility model, not only to protecting air
Environmental benefits, while certain economy return can also be brought to us.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of ammonia tail gas recycling and treating device of the utility model embodiment.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings to the utility model
Embodiment is further described.
Fig. 1 is refer to, Fig. 1 is a kind of schematic diagram of ammonia tail gas recycling and treating device of present embodiment embodiment,
It includes：Air-introduced machine 1, tail gas tower entrance 2, absorption tower 3, visor 4, absorbing liquid transfer tank 5, circulating pump 6, absorbing liquid tower entrance 7,
Secondary offgas outlet 8, secondary exhaust pipe 9, absorbing liquid transfer valve 10, purified water inlet 11, diluted acid import 12, switching valve 13, cut
Change valve 14, process tank 15, tank used for storing ammonia 16.
A kind of course of work of ammonia tail gas recycling and treating device of present embodiment embodiment is such, and startup follows
Ring pump 6, the absorbing liquid of the inside of absorbing liquid transfer tank 5 are sent to the top of absorption tower 3 by circulating pump 6, sprayed from top to bottom, and workshop produces
Ammonia tail gas enter the bottom of absorption tower 3 through tail gas tower entrance 2 under the promotion of air-introduced machine 1, move from bottom to top, and from top to bottom
The absorbing liquid of spray carries out absorbing reaction after crossing, reacted absorbing liquid is flowed into absorbing liquid transfer tank 5, so followed repeatedly again
Ring；When absorbing liquid concentration reaches 15-17%, as available ammoniacal liquor, by the switching of control valve 13 and control valve 14, it is transferred to
Tank used for storing ammonia 16, then absorbing liquids at different levels are progressive forward, new pure water is supplemented at purified water inlet 11；Tail gas through absorbing repeatedly
Finally enter in the process tank containing 1-10% dilute sulfuric acids, micro ammonia tail gas is reacted to ammonium sulfate with dilute sulfuric acid, it is harmless
Change treated residual air normally to discharge.
As preferably and citing, a kind of ammonia tail gas recycling and treating device of present embodiment embodiment, it is characterized in that,
Described absorption tower combination is in series by 1-8 levels absorption tower, and every grade of absorption tower includes 1 absorbing liquid transfer tank, 1 circulation
Pump and 1 absorption tower tower body.
As preferably and citing, a kind of ammonia tail gas recycling and treating device of present embodiment embodiment, it is characterized in that,
Described absorption tower is PP materials, diameter 300-800mm, tower height 4-8m；Described absorbing liquid transfer tank is glass steel material,
Volume is 3-5m3。
As preferably and citing, a kind of ammonia tail gas recycling and treating device of present embodiment embodiment, it is characterized in that,
Described dilute acid pretreatment tank is glass steel material, volume 3-5m3。
As preferably and citing, a kind of ammonia tail gas recycling and treating device of present embodiment embodiment, it is characterized in that,
Described tank used for storing ammonia is carbon steel or stainless steel, volume 5.0-20m3。
Such device, a kind of ammonia tail gas recycling and treating device described in technical solutions of the utility model, have investment less,
The advantages of installation is easy, technique is simple and convenient to operate.
Such device, a kind of ammonia tail gas recycling and treating device described in technical solutions of the utility model are not only big to protecting
Gas environmental benefits, while certain economic benefit can also be brought to us.
Such device, a kind of ammonia tail gas recycling and treating device described in technical solutions of the utility model, to building green, ring
Protect and recycling economy is very favorable.
Generic principles defined herein, can in the case where not departing from spirit or scope of the present utility model,
Realized in other embodiments.Therefore, the utility model will not be limited to the embodiments shown herein, every in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., protection of the present utility model should be included in
Within the scope of.The utility model institute protection domain is to fit to consistent with principle provided in this article and features of novelty most wide
Scope.
Claims (5)
1. a kind of ammonia tail gas recycling and treating device, it includes：Air-introduced machine, absorption tower, absorbing liquid transfer tank, circulating pump, ammoniacal liquor storage
Tank, dilute acid pretreatment tank, it is characterized in that, ammonia-containing exhaust pipeline is connected by air-introduced machine with absorption tower, and absorption tower bottom is connected to inhale
Liquid transfer tank is received, circulating pump again connects absorbing liquid transfer tank and absorption tower top by pipeline, and every group of absorption tower is to go here and there
The mode of connection links together, and the secondary exhaust pipe after absorption is connected with dilute acid pretreatment tank.
2. a kind of ammonia tail gas recycling and treating device according to claim 1, it is characterized in that, the combination of described absorption tower be by
1-8 levels absorption tower is in series, and every grade of absorption tower includes 1 absorbing liquid transfer tank, 1 circulating pump and 1 absorption tower tower body.
3. a kind of ammonia tail gas recycling and treating device according to claim 1, it is characterized in that, described absorption tower is PP materials
Matter, diameter 300-800mm, tower height 4-8m；Described absorbing liquid transfer tank is glass steel material, volume 3-5m3。
4. a kind of ammonia tail gas recycling and treating device according to claim 1, it is characterized in that, described dilute acid pretreatment tank is glass
Glass steel material, volume 3-5m3。
5. a kind of ammonia tail gas recycling and treating device according to claim 1, it is characterized in that, described tank used for storing ammonia is carbon steel
Or stainless steel, volume 5.0-20m3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720651081.0U CN206793387U (en) | 2017-06-07 | 2017-06-07 | A kind of ammonia tail gas recycling and treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720651081.0U CN206793387U (en) | 2017-06-07 | 2017-06-07 | A kind of ammonia tail gas recycling and treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206793387U true CN206793387U (en) | 2017-12-26 |
Family
ID=60744104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720651081.0U Active CN206793387U (en) | 2017-06-07 | 2017-06-07 | A kind of ammonia tail gas recycling and treating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206793387U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925867A (en) * | 2019-04-25 | 2019-06-25 | 常州大学 | A kind of multi-stage jet-type water solubility gas recovery system |
| CN111482059A (en) * | 2020-03-26 | 2020-08-04 | 厦门钨业股份有限公司 | Treatment method of ammonia-containing tail gas and ammonia-containing tail gas treatment system |
| CN114887462A (en) * | 2022-05-13 | 2022-08-12 | 湖北泰盛化工有限公司 | Ammonia tail gas treatment device and treatment method |
-
2017
- 2017-06-07 CN CN201720651081.0U patent/CN206793387U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925867A (en) * | 2019-04-25 | 2019-06-25 | 常州大学 | A kind of multi-stage jet-type water solubility gas recovery system |
| CN111482059A (en) * | 2020-03-26 | 2020-08-04 | 厦门钨业股份有限公司 | Treatment method of ammonia-containing tail gas and ammonia-containing tail gas treatment system |
| CN114887462A (en) * | 2022-05-13 | 2022-08-12 | 湖北泰盛化工有限公司 | Ammonia tail gas treatment device and treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206793387U (en) | A kind of ammonia tail gas recycling and treating device | |
| CN104815535A (en) | Recycling method of ethylene oxide-containing organic waste gas | |
| CN201862357U (en) | Device for absorbing tail gas | |
| CN205653196U (en) | High acid high ammonia -nitrogen concentration effluent disposal system | |
| CN101569823B (en) | Method for recycling hydrochloric acid pickling waste gas | |
| CN106007077A (en) | Process and device for treating ammonium chloride evaporative condensate and recovering ammonium in tail gas | |
| CN106345288B (en) | A kind of method and system using phosphate ore pulp processing sulfur-containing smoke gas | |
| CN103979627A (en) | Multistage efficient gas stripping system of ammonia nitrogen wastewater | |
| CN203807201U (en) | Multistage efficient air stripping system for ammonia nitrogen wastewater | |
| CN104772029B (en) | Coupled double-region type high-efficiency flue gas mercury recovery device and application thereof | |
| CN211562452U (en) | Recovery processing device for inorganic waste gas in pyrazole production process | |
| CN211612176U (en) | Hydrogen chloride tail gas absorbing device of by-product high concentration hydrochloric acid | |
| CN204111709U (en) | Methane bio-desulfurization system | |
| CN215208573U (en) | High ammonia wastewater blows system of taking off | |
| CN102814056A (en) | Treating method for tail gas containing nitrogen dioxide | |
| CN210079197U (en) | Novel ammonia recovery device | |
| CN203890087U (en) | Gas stripping blow-off method ammonia nitrogen recycling treatment device | |
| CN207581557U (en) | A kind of cleaning treatment system for being used to handle acidic industrial effluent | |
| CN203816486U (en) | Tail gas treatment device for producing nitrobenzenesulfonyl chloride | |
| CN204911191U (en) | Advanced treatment equipment is united to peculiar smell, foul gas | |
| CN208717193U (en) | A kind of agene pollution discharge pond for benzyl chloride production | |
| CN206652378U (en) | The ammoniacal liquor preparation system of desulfurizing tower tail gas clean-up absorption | |
| CN213253741U (en) | Nitrogen dioxide tail gas absorbs and recycles device | |
| CN214437784U (en) | Paint mist recycling equipment for water-based paint | |
| CN205528220U (en) | Salt -containing waste water treating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |