CN209254480U - A kind of efficient ammonia processing system - Google Patents
A kind of efficient ammonia processing system Download PDFInfo
- Publication number
- CN209254480U CN209254480U CN201821818021.4U CN201821818021U CN209254480U CN 209254480 U CN209254480 U CN 209254480U CN 201821818021 U CN201821818021 U CN 201821818021U CN 209254480 U CN209254480 U CN 209254480U
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- Prior art keywords
- ammonia
- conveyance conduit
- combustion
- absorption
- processing system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a kind of efficient ammonia processing systems, ammonia conveyance conduit including being connected with blower, and combustion furnace and absorption tower on ammonia conveyance conduit are successively set on along the conveying direction of ammonia, combustion furnace is internally provided with the combustion chamber being connected to ammonia conveyance conduit, metal heat-conducting plate is installed in combustion chamber, the burning gallery for passing through ammonia is provided in metal heat-conducting plate, metal heat-conducting plate is connected with combustion of natural gas rifle, combustion of natural gas rifle sprays into combustion flame into burning gallery and to burn by the ammonia of burning gallery, absorption tower includes tower body, spray-absorption device is installed in absorption chamber inside tower body.A kind of efficient ammonia processing system of the utility model, structure is simple, ammonia high treating effect, can greatly reduce ammonia level in discharge exhaust gas.
Description
Technical field
The utility model relates to chemical technology field more particularly to a kind of efficient ammonia processing systems.
Background technique
Environmental emission reduction becomes the problem of industrial development pay attention to day by day, especially during the processing of chemical field,
Ammonia is a kind of common production exhaust gas, existing technology, feature mainly soluble easily in water using ammonia, using Ammonia recovery
Tower is absorbed, and this method has the following disadvantages: 1, once absorbing saturation, need to replace absorption water in time, therefore generate a large amount of
Ammonia-containing water；2, in order to improve assimilation effect, Ammonia recovery tower structure is usually relatively complex, and occupied area is larger during installation；
3, when ammonia emission amount is larger, the absorption efficiency of ammonia is not high enough, still there is ammonia discharge, can not achieve at good ammonia
Manage effect.
Summary of the invention
The utility model aims to solve the problem that above-mentioned mentioned technical problem, and it is simple to provide a kind of structure, ammonia treatment effect
It is good, it can greatly reduce the processing unit of ammonia level in discharge exhaust gas.
The utility model is realized through the following technical scheme: a kind of efficient ammonia processing system, including connection
There is the ammonia conveyance conduit of blower, and is successively set on combustion furnace and suction on ammonia conveyance conduit along the conveying direction of ammonia
Tower is received, combustion furnace is internally provided with the combustion chamber being connected to ammonia conveyance conduit, is equipped with metal heat-conducting in combustion chamber
Plate is provided with the burning gallery for passing through ammonia in metal heat-conducting plate, and metal heat-conducting plate is connected with combustion of natural gas rifle, natural gas
Combustion gun sprays into combustion flame into burning gallery and to burn by the ammonia of burning gallery, and absorption tower includes tower body, tower body
Spray-absorption device is installed in internal absorption chamber.
Preferably, the ammonia conveyance conduit includes the first conveyance conduit and the second conveyance conduit, the first conveyance conduit
One end is provided with air entry, and the other end is connected to combustion furnace, and one end of the second conveyance conduit is connected to combustion furnace, the other end and suction
Receive tower connection.
Preferably, the bottom and top of the combustion furnace are respectively arranged with the first air inlet being connected to combustion chamber and go out
Port, the first air inlet and air outlet are separately connected the first conveyance conduit and the second conveyance conduit.
Preferably, the blower is explosion-proof fan, and blower is arranged on the first conveyance conduit.
Preferably, the blower includes the air inlet and air outlet being connected to the first conveyance conduit, is equipped on air inlet
Funnelform connector, be open biggish one end of connector are connect with air inlet, and the lesser one end that is open passes through connector and the
The connection of one conveyance conduit.
Preferably, the air entry is equipped with air-suction cover, air-suction cover setting funnel-shaped.
Preferably, the upper and lower part on the absorption tower is respectively arranged with the second air inlet being connected to absorption chamber and row
Port, the second air inlet are connect with the second conveyance conduit.
Preferably, several horizontally disposed orifice plates are installed in the middle part of the absorption chamber, are provided on orifice plate for increasing
The filler of big ammonia gas absorption area.
Preferably, the spray-absorption device includes spray piping and water supply line, and spray piping is mounted on absorption chamber
Top and several spray heads are provided with, the pump housing are provided on water supply line, and one end connects spray piping, the other end and absorption chamber
Bottom connection.
Beneficial effect is: compared with prior art, a kind of efficient ammonia processing system of the utility model passes through blower
Ammonia is pressed into combustion furnace, ammonia is made to carry out combustion reaction after the burning gallery in metal heat-conducting plate, thus realization pair
Ammonia carries out preliminary processing, and then the gas after combustion reaction is passed through in absorption tower, is sprayed by spray-absorption device
Acid absorbent solution absorbs gas again, to improve the treatment effeciency of ammonia, reduces the discharge amount of ammonia, and
And since absorption process only absorbs remaining a small amount of ammonia, the structure on absorption tower is simple, and small volume reduces
The space occupied when installation.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, in which:
Fig. 1 is a kind of structural schematic diagram of efficient ammonia processing system of the utility model.
Specific embodiment
As shown in Figure 1, a kind of efficient ammonia processing system, the ammonia conveyance conduit including being connected with blower 1, Yi Jiyan
The conveying direction of ammonia is successively set on combustion furnace 2 and absorption tower 3 on ammonia conveyance conduit, and combustion furnace 2 is internally provided with
The combustion chamber 4 being connected to ammonia conveyance conduit is equipped with metal heat-conducting plate 5 in combustion chamber 4, is arranged in metal heat-conducting plate 5
There is the burning gallery 6 for passing through ammonia, metal heat-conducting plate 5 is connected with combustion of natural gas rifle 7, and combustion of natural gas rifle 7 is logical to burning
It sprays into combustion flame in road 6 to burn by the ammonia of burning gallery 6, metal heat-conducting plate 5 is horizontally disposed and edge and burning
The inner wall of chamber 4 is fixedly connected, so that combustion chamber 4 is divided into upper chamber and lower chamber by metal heat-conducting plate 5, is made
Ammonia must by that could be pressed into absorption tower 3 after the burning gallery 6 in metal heat-conducting plate 5 so that ammonia completely into
The combustion reaction of row combustion reaction, the utility model is identical as combustion reaction principle disclosed in patent document CN201848197U,
And in order to improve ammonia residence time in burning gallery 6, burning gallery 6 can be arranged in bending, and absorption tower 3 includes
Tower body is equipped with spray-absorption device in the absorption chamber 8 inside tower body, and spray-absorption device can spray acid absorption
Solution, to be absorbed to the ammonia of no completely burned reaction.Wherein one end of ammonia conveyance conduit, which can be set, is arranging
It puts at the exhaust outlet 16 of ammonia, the ammonia of discharge is pressed into combustion furnace 2 by blower 1, makes ammonia by metal heat-conducting plate 5
Burning gallery 6 after carry out full combustion reaction, thus realize preliminary processing is carried out to ammonia, then will be after combustion reaction
Gas is passed through in absorption tower 3, is absorbed again by the acid absorbent solution that spray-absorption device sprays to gas, and burning is anti-
Should be absorbed compared to acid solution, faster to the treatment effeciency of ammonia, and do not need often to absorb the acid solution of saturation into
Row replacement, processing is convenient, improves the treatment effeciency of ammonia, and the treatment effeciency of ammonia can achieve 98%, and high treating effect drops
The low discharge amount of ammonia, and since absorption process only absorbs remaining a small amount of ammonia, it is multiple there is no need to be arranged
Absorption plant is repeatedly absorbed, and acid solution is also not easy to be saturated, so that the structure on absorption tower 3 is simple, volume
It is smaller, the space occupied when reducing installation, while reducing the replacement to acid solution.
Ammonia conveyance conduit may include the first conveyance conduit 9 and the second conveyance conduit 10, one end of the first conveyance conduit 9
It is provided with air entry, the other end is connected to combustion furnace 2, and one end of the second conveyance conduit 10 is connected to combustion furnace 2, the other end and suction
It receives tower 3 to be connected to, ammonia is sucked in the first conveyance conduit 9 by air entry, burning is then delivered to by the first conveyance conduit 9
Furnace 2 carries out combustion reaction, and the gas after reaction passes through the second conveyance conduit 10 again and is delivered in absorption tower 3.
Specifically, the bottom and top of combustion furnace 2 can be respectively arranged with the first air inlet 11 being connected to combustion chamber 4
With gas outlet 12, the first air inlet 11 and gas outlet 12 are separately connected the first conveyance conduit 9 and the second conveyance conduit 10, ammonia from
First air inlet 11 is pressed into combustion chamber 4, is passed through in absorption tower 3 after combustion reaction from gas outlet 12.
Preferably, blower 1 can be explosion-proof fan 1, and the conveying of the inflammable and explosive hazardous gas this kind of to ammonia is more
Safety, and blower 1 is arranged on the first conveyance conduit 9, and the front of combustion furnace 2 on ammonia conveying direction is arranged in, thus
The gas of the high temperature after burning is avoided to impact blower 1.
Blower 1 may include the air inlet and air outlet being connected to the first conveyance conduit 9, be equipped with funnel-form on air inlet
Connector 13, the biggish one end that is open of connector 13 connect with air inlet, and the lesser one end that is open passes through connector and first
Conveyance conduit 9 connects.By being provided with connector 13, the both ends open of connector 13 caliber with the first conveyance conduit 9 respectively
And the bore cooperation of air inlet, to improve the leakproofness of the first conveyance conduit 9 and 1 junction of blower, and pass through company
Connector and the first conveyance conduit 9, so that the first conveyance conduit 9 is easier for installation.
Further, the biggish one end that is open of connector 13 can extend outwardly and support with the edge of the air inlet of blower 1
The flange connect, during installation, flange are bonded with the surface that blower 1 is convenient for, and several fixation holes, the side of air outlet are provided on flange
Edge has been uniformly arranged connecting hole corresponding with fixation hole, is successively cooperated with fixation hole and connecting hole by screw, thus to even
Fitting 13 is fixed, and improves the stability of the installation of connector 13.
Preferably, the ammonia for the ease of that will be discharged sucks in conveyance conduit, and air entry is equipped with air-suction cover 14, air-suction cover
14 settings funnel-shaped.
Preferably, the upper and lower part on absorption tower 3 can be respectively arranged with the second air inlet 15 being connected to absorption chamber 8
With exhaust outlet 16, the second air inlet 15 is connect with the second conveyance conduit 10, and the gas in combustion chamber 4 after combustion reaction is logical
The second conveyance conduit 10 is crossed, enters absorption chamber 8 from the second air inlet 15, and pass through acid solution in absorption chamber 8
After absorption processing, then passes through exhaust outlet 16 and be discharged.
Specifically, the middle part of absorption chamber 8 can be equipped with several horizontally disposed orifice plates 17, it is arranged on orifice plate 17 useful
The surface of filler 18 in the filler 18 for increasing ammonia gas absorption area, acid solution spray, so that the gas after reaction is by filling out
Expect to be absorbed when the gap between 18, by absorbing the residual air after reaction by filler 18, gas stop can be increased
Time in absorption chamber 8, while the contact area of gas and acid solution is improved, and then improve the absorption to residual air
Effect.More specifically, the baton round heap or filler 18 that filler 18 can be located on orifice plate 17 for heap are arranged including stacked on top
Magnet ring huddle and the whole heap of magnet ring.
Further, spray-absorption device may include spray piping 19 and water supply line 20, and spray piping 19 is mounted on
At the top of absorption chamber 8 and several spray heads 21 are provided with, the pump housing 22 are provided on water supply line 20, and one end connects spray piping
19, the other end is connected to the bottom of absorption chamber 8, and acid solution is delivered to the spray piping at 8 top of absorption chamber by the pump housing 22
It on 19, and is sprayed by spray head 21, to form water mist, the acid solution after absorbing residual air falls to 8 bottom of absorption chamber, can
It is sprayed with being delivered to spray piping 19 again by the pump housing 22, so that acid solution can be recycled, is mentioned
The high utilization rate of acid solution.
Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (9)
1. a kind of efficient ammonia processing system, which is characterized in that the ammonia conveyance conduit including being connected with blower (1), and
Be successively set on combustion furnace (2) and absorption tower (3) on ammonia conveyance conduit along the conveying direction of ammonia, combustion furnace (2) it is interior
Portion is provided with the combustion chamber (4) being connected to ammonia conveyance conduit, is equipped with metal heat-conducting plate (5), metal in combustion chamber (4)
The burning gallery (6) for passing through ammonia is provided on heat-conducting plate (5), metal heat-conducting plate (5) is connected with combustion of natural gas rifle (7),
Combustion of natural gas rifle (7) sprays into combustion flame into burning gallery (6) and to burn by the ammonia of burning gallery (6), absorbs
Tower (3) includes tower body, is equipped with spray-absorption device in the absorption chamber (8) inside tower body.
2. a kind of efficient ammonia processing system according to claim 1, which is characterized in that the ammonia conveyance conduit packet
The first conveyance conduit (9) and the second conveyance conduit (10) are included, one end of the first conveyance conduit (9) is provided with air entry, the other end
It is connected to combustion furnace (2), one end of the second conveyance conduit (10) is connected to combustion furnace (2), and the other end is connected to absorption tower (3).
3. a kind of efficient ammonia processing system according to claim 2, which is characterized in that the bottom of the combustion furnace (2)
Portion and top are respectively arranged with the first air inlet (11) being connected to combustion chamber (4) and gas outlet (12), the first air inlet
(11) and gas outlet (12) are separately connected the first conveyance conduit (9) and the second conveyance conduit (10).
4. a kind of efficient ammonia processing system according to claim 2, which is characterized in that the blower (1) is explosion-proof
Blower (1), blower (1) are arranged on the first conveyance conduit (9).
5. a kind of efficient ammonia processing system according to claim 4, which is characterized in that the blower (1) include with
The air inlet and air outlet of first conveyance conduit (9) connection, are equipped with funnelform connector (13), connector on air inlet
(13) the biggish one end of opening is connect with air inlet, and the lesser one end that is open is connect by connector with the first conveyance conduit (9).
6. a kind of efficient ammonia processing system according to claim 2, which is characterized in that the air entry is equipped with suction
Gas hood (14), air-suction cover (14) setting funnel-shaped.
7. a kind of efficient ammonia processing system according to claim 2, which is characterized in that the absorption tower (3) it is upper
Portion and lower part are respectively arranged with the second air inlet (15) and exhaust outlet (16) being connected to absorption chamber (8), the second air inlet
(15) it is connect with the second conveyance conduit (10).
8. a kind of efficient ammonia processing system according to claim 7, which is characterized in that the absorption chamber (8)
Middle part is equipped with several horizontally disposed orifice plates (17), and the filler for increasing ammonia gas absorption area is provided on orifice plate (17)
(18)。
9. a kind of efficient ammonia processing system according to claim 8, which is characterized in that the spray-absorption device packet
Spray piping (19) and water supply line (20) are included, spray piping (19) is mounted at the top of absorption chamber (8) and is provided with several sprays
Head (21) is provided with the pump housing (22) on water supply line (20), and one end connection spray piping (19), the other end and absorption chamber
(8) bottom connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818021.4U CN209254480U (en) | 2018-11-05 | 2018-11-05 | A kind of efficient ammonia processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818021.4U CN209254480U (en) | 2018-11-05 | 2018-11-05 | A kind of efficient ammonia processing system |
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| Publication Number | Publication Date |
|---|---|
| CN209254480U true CN209254480U (en) | 2019-08-16 |
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ID=67553974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821818021.4U Active CN209254480U (en) | 2018-11-05 | 2018-11-05 | A kind of efficient ammonia processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209254480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294779A (en) * | 2021-05-28 | 2021-08-24 | 华中科技大学 | High-temperature air combustion device for ammonia gas |
-
2018
- 2018-11-05 CN CN201821818021.4U patent/CN209254480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294779A (en) * | 2021-05-28 | 2021-08-24 | 华中科技大学 | High-temperature air combustion device for ammonia gas |
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