CN208356491U - A kind of oxidation unit of ammonia process of desulfurization ammonium sulfite - Google Patents
A kind of oxidation unit of ammonia process of desulfurization ammonium sulfite Download PDFInfo
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- CN208356491U CN208356491U CN201820515467.3U CN201820515467U CN208356491U CN 208356491 U CN208356491 U CN 208356491U CN 201820515467 U CN201820515467 U CN 201820515467U CN 208356491 U CN208356491 U CN 208356491U
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- liquid
- reactor
- oxidation unit
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- barrel
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Abstract
The utility model provides a kind of oxidation unit of ammonia process of desulfurization ammonium sulfite, the oxidation unit includes cylindric reactor, the reactor includes multiple filling layers component, and the multiple filling layers component is successively arranged in the reactor along the short transverse of cylindric reactor；Multiple liquid distribution rings, the liquid distribution ring are arranged between two adjacent filler assemblies, for by the ammonium sulfurous liquid drain on the barrel of the reactor to the filler assembly being located at below the liquid distribution ring.Oxidation unit promotes the specific surface area of gas-liquid contact using filler assembly and liquid distribution ring, improves the oxidation rate of ammonium sulfite, also, this structure is simple, the space occupied size is small, effectively reduces the overall volume of oxidation unit.
Description
Technical field
The utility model relates to fume treatment technical field, in particular to the oxidation of a kind of ammonia process of desulfurization ammonium sulfite fills
It sets.
Background technique
Oxidator is used for the oxidation reaction of ammonium sulfite, and oxidator in the prior art improves ammonium sulfite by horizontal screen
The adequacy of gas-liquid mixed in oxidation process.But when using the oxidator of this structure, it is not thorough that there are still sulfite oxidations
The problem of bottom, also, the overall volume for also resulting in equipment is huge.
How oxidator is optimized, the volume size of oxidator equipment can be reduced and makes ammonium sulfite
It is fully oxidized, sulfite oxidation efficiency is promoted, is those skilled in the art's urgent problem to be solved.
Utility model content
One purpose of the utility model is to provide a kind of oxidation unit of ammonia process of desulfurization ammonium sulfite, and the oxidation unit is logical
It crosses filler assembly and liquid distribution ring makes ammonium sulfite liquid-to-air come into full contact with reaction, improve the oxidation of ammonium sulfite
Rate, also, the oxidation unit structure of use filler assembly and liquid distribution ring is simple, the space occupied size is small, reduces
The overall volume of equipment.
The utility model provides a kind of oxidation unit of ammonia process of desulfurization ammonium sulfite, and the oxidation unit includes cylindrical shape
Reactor, the reactor includes
Multiple filling layers component, the multiple filling layers component are successively arranged in described along the short transverse of cylindric reactor
In reactor；
Multiple liquid distribution rings, the liquid distribution ring are arranged between two adjacent filler assemblies, are used for institute
Ammonium sulfurous liquid drain on the barrel of reactor is stated to the filler assembly being located at below the liquid distribution ring.
Optionally, the multiple filling layers component includes packing layer and supporting layer, along the height of the cylindric reactor
Direction is spent, the supporting layer is fixedly connected with the barrel of the reactor, and rest is in the lower section of described filler layer.
Optionally, the supporting layer has more supporting beams, and the end of the supporting beam is each attached to the reactor
Barrel.
Optionally, described filler layer is close to the barrel of the reactor.
Optionally, the liquid distribution ring is arranged in cone cylinder shape, in the short transverse of the reactor, the institute of cone cylinder shape
The top port diameter for stating liquid distribution ring is greater than its bottom port diameter, also, the edge of the top port is fixed on institute
State the barrel inner surface of reactor.
Optionally, the oxidation unit further include:
Gas-liquid separator, the gas-liquid separator have liquid-inlet, liquid outlet, gas-liquid import and gas vent, institute
State the gas liquid outlet at the top of reactor described in gas-liquid inlet communication, the liquid outlet be connected to the top of the reactor into
Liquid mouth, the liquid-inlet are used to drain ammonium sulfite into the gas-liquid separator, and the gas vent is for discharging separation
Gas out.
Optionally, the gas-liquid separator also has pressure balance mouth.
Optionally, the pressure balance mouth is connected to the products export of the reactor.
A kind of oxidation unit provided by the utility model promotes the ratio of gas-liquid contact using filler assembly and liquid distribution ring
Surface area improves the oxidation rate of ammonium sulfite, also, this structure is simple, the space occupied size is small, effectively reduces oxygen
Disguise the overall volume set.
Detailed description of the invention
Fig. 1 is the oxidation unit of ammonia process of desulfurization ammonium sulfite in specific embodiment of the utility model.
Wherein, the appended drawing reference in Fig. 1 are as follows:
10 reactors；
11 filler assemblies；
111 packing layers；
112 supporting layers；
12 liquid distribution rings；
13 gas liquid outlets；
14 inlets；
15 gas feeds；
16 products exports；
20 gas-liquid separators；
21 liquid-inlets；
22 liquid outlets；
23 gas-liquid imports；
24 gas vents；
25 pressure balance mouths.
Specific embodiment
In order to which the technical features, objects and effects for the technical solution protected to the requires of the utility model have more clear reason
Solution now compares Detailed description of the invention specific embodiment of the present utility model, and identical label indicates identical part in the various figures.
In order to make simplified form, only schematically shown in each figure and the utility model relevant portion, and not generation
Practical structures of the table as product.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component has only symbolically shown one of those, or has only indicated one of those.
In order to which the volume for solving the oxidation unit of ammonia process of desulfurization ammonium sulfite in the prior art is big, sulfite oxidation is not thorough
The low technical problem of bottom, oxidation efficiency, the utility model provide a kind of oxidation unit, which uses filler assembly and liquid
Body distribution rings promote the specific surface area of gas-liquid contact, improve the oxidation rate of ammonium sulfite, also, this structure is simple, occupies
Bulk it is small, effectively reduce the overall volume of oxidation unit.
As shown in Figure 1, the figure is the oxidation unit of ammonia process of desulfurization ammonium sulfite in specific embodiment of the utility model.
In a particular embodiment, as shown in Figure 1, a kind of oxidation of ammonia process of desulfurization ammonium sulfite provided by the utility model fills
Set the reactor 10 including tubular, the bottom of the reactor 10 has the gas feed 15 entered for reaction air, for reaction after
Product discharge products export 16, top has the inlet 14 entered for ammonium sulfite liquid, for the air of carrying of liquids
The gas liquid outlet 13 of discharge.
The oxidation unit includes cylindric reactor 10, and reactor 10 has multiple filling layers component 11 and multiple liquid point
Cloth ring 12, wherein multiple filling layers component 11 is successively arranged in reactor 10 along the short transverse of cylindric reactor 10, shape
At the haptoreaction layer contacted with air step by step for sulfite oxidation.And liquid distribution ring 12 is arranged in two adjacent fillers
Between component 11, the liquid distribution ring 12 be used for by by the top of reactor 10 along the defluent ammonium sulfite liquid drain of barrel
To being located in the filler assembly 11 of 12 lower section of liquid distribution ring, so that ammonium sulfite liquid-to-air comes into full contact with.
Ammonium sulfite liquid enters in the filler assembly 11 positioned at top layer under internal pressure effect, and air is by reactor 10
Bottom flow up through filler assembly 11, in this way, ammonium sulfite liquid-to-air under the action of filler assembly 11 sufficiently
Contact, so that ammonium sulfite carries out sufficient oxidation reaction.
In a particular embodiment, three layers of filler assembly 11 are arranged in the inside of reactor 10, can either sufficiently improve sulfurous acid
The oxidation efficiency of ammonium, and the cost of oxidation unit can be taken into account.
Filler assembly 11 includes packing layer 111 and supporting layer 112, along the short transverse of cylindric reactor 10, support
Layer 112 is fixedly connected with the barrel of reactor 10, and rest is in the lower section of packing layer 111, thus by packing layer 111 of every layer
Support is fixed on the position of respective heights in reactor 10.
In a particular embodiment, it is preferable that the height of the packing layer 111 in every layer of filler assembly 11 is identical.
Specifically, the structure of more supporting beams can be used in supporting layer 112, and more supporting beams can be arranged side by side, more supports
Beam can also cross arrangement, formed braced frame, end is both connected to the inner surface of the barrel of reactor 10, thus by filler
Layer 111 is supported on the inside of reactor 10.
And packing layer 111 is placed on supporting layer 112, and is close to the barrel of reactor 10, and ammonium sulfite liquid is avoided
Body is flowed down by the gap between packing layer 111 and barrel along barrel, can not be come into full contact with and be reacted with air.
As shown in Figure 1, being optimized to the structure of liquid distribution ring 12.
Liquid distribution ring 12 is arranged in cone cylinder shape, in the short transverse of reactor 10, the liquid distribution ring 12 of cone cylinder shape
Top port diameter be greater than bottom port diameter, the edge of top port is fixed on the barrel inner surface of reactor 10, such as
This setting, is flowed out by upper one layer of filler assembly 11 and along the defluent ammonium sulfite liquid of the barrel of reactor 10 by liquid
The top port of distribution rings 12 enters the inner wall surface of liquid distribution ring 12, and flows to bottom port, thus in small end mouth
Under the bottom port effect of diameter, flow direction is located at the middle part of the packing layer 111 of the filler assembly 11 of 12 lower section of liquid distribution ring
Position, it is ensured that ammonium sulfite liquid can pass through packing layer 111, be reacted with coming into full contact with air.
Wherein.The barrel of liquid distribution ring 12 and the barrel of reactor 10 are obliquely installed, and angle between the two is according to tool
Body design requirement and set, only need can be by the ammonium sulfite liquid drain flowed on the barrel of reactor 10 to next layer
In packing layer 111.
Liquid distribution ring 12 uses the structure of cone cylinder shape, and inner surface may make ammonium sulfite liquid smoothly to flow to it
Bottom.Certainly, the barrel of liquid distribution ring 12 can also be connected by multiple sidings and form closed barrel, also, each siding
Top edge is connect with the barrel of reactor 10, bottom is tilted to the middle part of reactor 10.
Oxidation unit provided by the utility model further includes gas-liquid separator 20, which has liquid-inlet
21, liquid outlet 22, gas-liquid import 23 and gas vent 24.The gas-liquid import 23 is connected to the gas liquid outlet at the top of reactor 10
13, the air of the carrying of liquids after reaction enters gas-liquid separator 20 through gas liquid outlet 23 by gas liquid outlet 13 and carries out gas-liquid point
From, separation after air be discharged by the gas vent 24 of gas-liquid separator 20, the liquid after separation with come from liquid-inlet 21
Ammonium sulfite liquid by its reacted device 10 of liquid outlet 22 inlet 14 flow into reactor 10 in so that not carrying out
The liquid recycle sufficiently reacted, which enters, carries out oxidation reaction in reactor 10.
As shown in Figure 1, arrow instruction be liquid or gas flow direction, the liquid into after the separation of reactor 10
Packing layer 111 is successively passed through with the ammonium sulfite liquid from liquid-inlet 21, air also successively passes through packing layer by bottom
111, the specific surface area for increasing the air also contact of ammonium sulfite under the action of packing layer 111 compared with prior art can
The oxidation rate of ammonium sulfite is improved 200%, also, under the action of liquid distribution ring 12, ammonium sulfite can be reduced
Wall flow phenomenon, so that the ammonium sulfite liquid into reactor 10 can sufficiently be connect with air in packing layer 111
Touching promotes gas liquid contacting efficiency and oxidation rate.
The gas-liquid separator 20 also has pressure balance mouth 25, for adjusting the pressure inside gas-liquid separator 20, also,
Pressure balance mouth 25 is connect with the products export 16 of reactor 10, so that balance fluid pressure, controls in gas-liquid separator 20
Liquid level.
By the various embodiments described above it is found that a kind of oxidation unit provided by the utility model is using filler assembly 11 and liquid point
Cloth ring 12 promotes the specific surface area of gas-liquid contact, improves the oxidation rate of ammonium sulfite, also, this structure is simple, occupies
Bulk is small, effectively reduces the overall volume of oxidation unit.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (8)
1. a kind of oxidation unit of ammonia process of desulfurization ammonium sulfite, which is characterized in that the oxidation unit includes cylindric reaction
Device (10), the reactor (10) include
Multiple filling layers component (11), the multiple filling layers component (11) are successively arranged along the short transverse of cylindric reactor (10)
Cloth is in the reactor (10)；
Multiple liquid distribution rings (12), the liquid distribution ring (12) are arranged between two adjacent filler assemblies (11),
For by the ammonium sulfurous liquid drain on the barrel of the reactor (10) to the institute being located at below the liquid distribution ring (12)
State filler assembly (11).
2. oxidation unit according to claim 1, which is characterized in that the multiple filling layers component (11) includes packing layer
(111) and supporting layer (112), along the short transverse of the cylindric reactor (10), the supporting layer (112) and described anti-
The barrel of device (10) is answered to be fixedly connected, and rest is in the lower section of described filler layer (111).
3. oxidation unit according to claim 2, which is characterized in that the supporting layer (112) has more supporting beams, institute
The end for stating supporting beam is each attached to the barrel of the reactor (10).
4. oxidation unit according to claim 2, which is characterized in that described filler layer (111) and the reactor (10)
Barrel be close to.
5. oxidation unit according to claim 1, which is characterized in that the liquid distribution ring (12) is arranged in cone cylinder shape,
In the short transverse of the reactor (10), the top port diameter of the liquid distribution ring (12) of cone cylinder shape is greater than its bottom
Portion's port diameter, also, the edge of the top port is fixed on the barrel inner surface of the reactor (10).
6. oxidation unit according to claim 1, which is characterized in that the oxidation unit further include:
Gas-liquid separator (20), the gas-liquid separator (20) have liquid-inlet (21), liquid outlet (22), gas-liquid import
(23) and gas vent (24), the gas-liquid import (23) are connected to the gas liquid outlet at the top of the reactor (10), the liquid
Body exports the inlet (14) that (22) are connected to the top of the reactor (10), and the liquid-inlet (21) is used for ammonium sulfite
It drains into the gas-liquid separator (20), the gas vent (24) is for discharging the gas isolated.
7. oxidation unit according to claim 6, which is characterized in that the gas-liquid separator (20) also has pressure balance
Mouth (25).
8. oxidation unit according to claim 7, which is characterized in that the pressure balance mouth (25) and the reactor
(10) products export (16) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820515467.3U CN208356491U (en) | 2018-04-12 | 2018-04-12 | A kind of oxidation unit of ammonia process of desulfurization ammonium sulfite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820515467.3U CN208356491U (en) | 2018-04-12 | 2018-04-12 | A kind of oxidation unit of ammonia process of desulfurization ammonium sulfite |
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| Publication Number | Publication Date |
|---|---|
| CN208356491U true CN208356491U (en) | 2019-01-11 |
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|---|---|---|---|
| CN201820515467.3U Expired - Fee Related CN208356491U (en) | 2018-04-12 | 2018-04-12 | A kind of oxidation unit of ammonia process of desulfurization ammonium sulfite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11534717B2 (en) | 2019-09-17 | 2022-12-27 | Shanghai Lanke Environmental Technology Co., Ltd. | Ammonia desulphurization and oxidation apparatus and method |
-
2018
- 2018-04-12 CN CN201820515467.3U patent/CN208356491U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11534717B2 (en) | 2019-09-17 | 2022-12-27 | Shanghai Lanke Environmental Technology Co., Ltd. | Ammonia desulphurization and oxidation apparatus and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Laiyong Inventor after: Yao Shufeng Inventor after: Zhang Jie Inventor before: Huang Laiyong Inventor before: Li Jiaxin Inventor before: Yao Shufeng Inventor before: Zhang Jie |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20200412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |