CN209530527U - A kind of desulphurization reaction pipe, the desulfurization dust-removal system based on desulphurization reaction pipe - Google Patents
A kind of desulphurization reaction pipe, the desulfurization dust-removal system based on desulphurization reaction pipe Download PDFInfo
- Publication number
- CN209530527U CN209530527U CN201821590096.1U CN201821590096U CN209530527U CN 209530527 U CN209530527 U CN 209530527U CN 201821590096 U CN201821590096 U CN 201821590096U CN 209530527 U CN209530527 U CN 209530527U
- Authority
- CN
- China
- Prior art keywords
- pipe
- desulphurization reaction
- ash
- reaction pipe
- type
- 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)
Abstract
The utility model discloses a kind of desulphurization reaction pipes, the desulfurization dust-removal system based on desulphurization reaction pipe, and desulphurization reaction pipe is integrally S-type, including the first bend pipe of opening upwards, the vertical pipe being connected to first bend pipe one end and the second bend pipe being connected to vertical pipe top；First bend pipe bottom is equipped with spiral ash ejector；Several flow-disturbing mechanisms are equipped in the vertical pipe from bottom to top, are equipped in the middle part of the vertical pipe to grey mouth, it is described to be externally connected with charger to grey mouth.The utility model increases the desulfuration efficiency of flue gas, can obtain good desulfurization and dedusting effect, increase the service efficiency of desulfuration reagent.
Description
Technical field
The utility model belongs to flue gas desulfurization and dedusting technical field, and in particular to a kind of desulphurization reaction pipe, anti-based on desulfurization
Should pipe desulfurization dust-removal system.
Background technique
Currently, the domestic technique for glass furnace fume desulfurization and dedusting is mainly using circular suspension type semi-dry cigarette
Desulfurization technology.The technical principle mainly by the way that desulfurizing agent is added in desulfurization reactor, keeps desulfurizing agent and flue gas sulphur content mixed
Merging chemically reacts.Desulfurization reactor outlet is equipped with end socket, and it is longer de- to obtain to reduce flue gas flow rate by end socket baffle
The reaction of Salmon-Saxl time.Flue gas removes big solid particle after the discharge of desulfurization reactor end socket, then through expansion chamber, finally enters cloth
Bag dust collector is dusted.During entire desulfurization and dedusting, desulphurization reaction occurs mainly in desulfurization reactor and bag-type dust
In device.The fluidisation Lower Hold that circulating ash mainly passes through bag filter bottom is collected and flows back.
Current existing technology has following deficiency: 1, desulphurization reaction is low in desulphurization reaction tube reaction rate.Desulphurization reaction pipe master
Play the mixing homogenization of flue gas and desulfurizing agent.2, desulphurization reaction pipe gives grey limited speed, and raising is easy to lead to ash quantity
It causes desulphurization reaction pipe and bag filter pressure drop to increase, and then causes system pressure unstable.3, in the prior art, very one big
Dividing desulphurization reaction is completed in bag filter.This just needs that fluidisation Lower Hold is arranged in bag filter lower part.Cloth bag removes
Dirt device dedusting except dust quantity it is larger, it is difficult to guarantee dust removing effects.3. fluidisation Lower Hold needs retain largely containing desulfurizing agent
Circulating ash, desulfurizing agent cycle period is too long, causes desulfurizing agent effective rate of utilization low.4, fluidisation Lower Hold needs to introduce suspension gas, this
It will increase flue gas total release, while improving the operating cost of system.5, it fluidizes in Lower Hold and needs to retain a large amount of circulating ash, by
Long in cycle period, the harmony of fluidizing performance should not control, and be easy, corresponding operation and maintenance amount hardened in fluidisation Lower Hold
Greatly and need to shut down.
Utility model content
The utility model provides a kind of desulphurization reaction pipe, and the desulphurization reaction pipe can increase the desulfuration efficiency of flue gas；
A kind of desulfurization dust-removal system and its technique based on desulphurization reaction pipe is additionally provided, under the cooperation of desulfurization dust-removal system and its technique
Good desulfurization and dedusting effect can be obtained, the service efficiency of desulfuration reagent is increased.
To achieve the goals above, the technical solution that the utility model is taken is as follows:
A kind of desulphurization reaction pipe, the desulphurization reaction pipe is integrally S-type, including the first bend pipe of opening upwards, with it is first curved
The vertical pipe of pipe one end connection and the second bend pipe being connected to vertical pipe top；
First bend pipe bottom is equipped with spiral ash ejector；
Several flow-disturbing mechanisms are equipped in the vertical pipe from bottom to top, are equipped in the middle part of the vertical pipe to grey mouth, it is described
Charger is externally connected with to grey mouth.
Further, the vertical pipe is cuboid, and the flow-disturbing mechanism is symmetrically arranged two arc panels and arc
The opening of shape plate and vertical inside pipe wall airtight connection；The arc panel radius of the flow-disturbing mechanism is the vertical inside pipe wall width in place,
The radian for the circular arc that arc panel is formed is 120-130 °.
Further, the flow-disturbing mechanism is symmetrically set on the forward and backward inner wall of vertical pipe or left and right inner wall, and the arc
Shape plate is in interval setting on forward and backward inner wall and left and right inner wall.
It is anti-based on the desulfurization dust-removal system of the desulphurization reaction pipe, including by the sequentially connected desulfurization of gas transfer pipeline
Ying Guan, dust-extraction unit and blower；The dust-extraction unit is connected with solids delivery device, and the solids delivery device is connected with useless
Ash can；
The dust-extraction unit outlet at bottom and the entrance of solids delivery device connect, the discharge port of the solids delivery device
It is connected to the charger of desulphurization reaction pipe, waste port is connected to useless ash can.
Further, the dust-extraction unit includes by sequentially connected first cyclone dust collectors of gas transfer pipeline, the
The gas vent of two cyclone dust collectors and bag filter, bag filter is connected to blower；
The solids delivery device includes the first screw(-type) feeder and the second screw(-type) feeder；
The charging of the bottom ash discharging hole and the first screw(-type) feeder of first cyclone dust collectors and the second cyclone dust collectors
Mouthful connection, the discharge port of the first screw(-type) feeder is connected to the charger of desulphurization reaction pipe, the waste port of the first screw(-type) feeder
It is connected to useless ash can；
The ash discharging hole of the bag filter bottom is connected to the feed inlet of the second screw(-type) feeder, the second screw(-type) feeder
Waste port be connected to useless ash can.
It further, further include to ash can, the outlet to ash can is connected to the charger of desulphurization reaction pipe.
The utility model has the beneficial effects that
1) the utility model uses flow-disturbing mechanism, can make the sulfur-containing smoke gas being passed through in desulphurization reaction pipe and desulfurization pulverized limestone
In desulphurization reaction pipe after disturbance is intervened, reaction time and path of the sulfur-containing smoke gas in desulphurization reaction pipe are increased, is made
Sulphur content mixes with desulfurization pulverized limestone, reacts more abundant.
2) concatenated first cyclone dust collectors and the second cyclone dust collectors are arranged in the utility model, are being revolved by sulfur-containing smoke gas
Vortex flow in wind deduster further extends time and the path of desulphurization reaction, reduces the sulfur content in flue gas.
3) the solid particle part that the utility model isolates the first cyclone dust collectors and the second cyclone dust collectors recycles
It is sent into desulphurization reaction Guan Zhongyu sulfur-containing smoke gas further to react, increases the utilization rate of desulfuration reagent.
4) the lesser flue gas of processing dust burdening of bag filter is used in the utility model, it being capable of flue gas in systems stabilisation
Pressure.And the maintenance of system overall operation is very simple, and workload is small.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of desulphurization reaction pipe described in the utility model；
Fig. 2 is the structural schematic diagram of the desulfurization dust-removal system based on desulphurization reaction pipe.
Specific embodiment
Embodiment 1
A kind of desulphurization reaction pipe 1, as shown in Figs. 1-2, the desulphurization reaction pipe 1 are whole S-type, including opening upwards first
Bend pipe 11, the vertical pipe 13 being connected to 11 one end of the first bend pipe and with the second bend pipe 16 for being connected at the top of vertical pipe 13；
First bend pipe, 11 bottom is equipped with spiral ash ejector 12；Spiral ash ejector 12 can be cleared up in desulphurization reaction pipe 1
Extra solid.
It is set in the vertical pipe 13 there are three flow-disturbing mechanism 15, is equipped in the middle part of the vertical pipe 13 to grey mouth from bottom to top
14, it is described to be externally connected with charger 17 to grey mouth 14.Wherein it is lower than in vertical height positioned at the flow-disturbing mechanism 15 of bottom and gives
Grey mouth 14, enable to flue gas when encountering first flow-disturbing mechanism 15 due to the flow direction of flow velocity change and with by ash
The lime put into mouth 14 is sufficiently mixed.
The vertical pipe 13 is cuboid, and the flow-disturbing mechanism 15 is symmetrically arranged two arc panels and arc panel
Opening and 13 inner wall airtight connection of vertical pipe；The arc panel radius of the flow-disturbing mechanism 15 is 13 inner wall width of place vertical pipe,
The radian for the circular arc that arc panel is formed is 120 °.Since the windage in desulphurization reaction pipe 1 is smaller, add grey ability to bear very big, takes off
The setting of the arc-shaped plate of flow-disturbing mechanism 15 may be implemented ash load and adjust in a wider scope in reaction of Salmon-Saxl pipe 1.
The arc panel of the flow-disturbing mechanism 15 can be set on the forward and backward inner wall of vertical pipe 13 or left and right inner wall and symmetrically set
It sets, for arc panel described in the present embodiment in being spaced setting on forward and backward inner wall and left and right inner wall, arc panel setting direction is different, can
It is that flue gas and reacting for lime are more abundant to increase.
Sulfur-containing smoke gas is entered in desulphurization reaction pipe 1 by the first bend pipe 11, by the flow-disturbing mechanism 15 of first arc-shaped plate,
Whirlpool is accelerated and generated to flue gas flow rate, while mixing with there is the desulfurizing agent lime put into grey mouth 14, rolls into a ball the lime of powdery in gas
It is diffused in flue gas rapidly under the impact of stream, lime micro mist is continued up in the case where the promotion of flue gas stream and volume are inhaled, and is passed through
The intervention of multiple flow-disturbing mechanisms 15, gas-particle two-phase is in continuous acceleration and rotary motion.From macroscopically, lime particle is in flue gas
Constantly mixing, the probability that lime particle is distributed in flue gas are integrally uniform.From microcosmic, due to the difference of density, in inertia and
Under the action of centrifugal force, speed segregation phenomenon constantly occurs for solid-state lime particle and flue gas.To increase flue gas sulphur content and stone
The contact probability of grey particle improves the efficiency of effective desulphurization reaction.
Embodiment 2
Based on the desulfurization dust-removal system of desulphurization reaction pipe 1 described in embodiment 1, as shown in Fig. 2, including passing through air shooter
The sequentially connected desulphurization reaction pipe 1 in road, dust-extraction unit and blower 7.The dust-extraction unit is connected with solids delivery device, described
Solids delivery device is connected with useless ash can 8.
The dust-extraction unit includes being removed by sequentially connected first cyclone dust collectors 3 of gas transfer pipeline, the second whirlwind
The gas vent of dirt device 4 and bag filter 5, bag filter 5 is connected to blower 7；
The solids delivery device includes the first screw(-type) feeder 2 and the second screw(-type) feeder 6；
The bottom ash discharging hole and the first screw(-type) feeder 2 of first cyclone dust collectors 3 and the second cyclone dust collectors 4 into
Material mouth connection, the discharge port of the first screw(-type) feeder is connected to the charger 17 of desulphurization reaction pipe 1, the first screw(-type) feeder 2
Waste port is connected to useless ash can 8；Partially there is active lime in first cyclone dust collectors and the second cyclone dust collectors can follow
Ring utilizes, and remaining lime reaction activity loses circulation value substantially, can be emitted into useless ash can 8.
The ash discharging hole of 5 bottom of bag filter is connected to the feed inlet of the second screw(-type) feeder 6, the second screw feeder
The waste port of machine 6 is connected to useless ash can 8.Remaining amount of lime is seldom in 5 flue gas of bag filter, and activity is low, loses circulation valence
Value can be fed directly to collect in useless ash can 8.
The desulfurization dust-removal system further includes to ash can 9, the charger of the outlet to ash can 9 and desulphurization reaction pipe 1
17 connections.
Flue gas containing desulfurizing agent lime enters 3 entrance of first order cyclone dust collectors from the outlet of desulfurization reactor 1, first by cigarette
Desulfurizing agent and flue gas in gas.Rotation is transported upwards in the first cyclone dust collectors 3 and the second cyclone dust collectors 4 for flue gas and desulfurizing agent
Dynamic, the solid particle in flue gas is gradually separated, and unsegregated lime particle continues to absorb sulphur content remaining in flue gas.The
Efficiency of dust collection control is 50 ± 10% or so in one cyclone separator 3.Second cyclone dust collectors 4, can remove 90% or more ash
Dirt.The dust that first cyclone dust collectors 3 and the second cyclone dust collectors 4 are collected, through bottom screw(-type) feeder 2 return charger 17 into
Row recycles, and remaining waste material is emitted into useless ash can 8 by the waste port of screw(-type) feeder 2.It is filtered by bag filter 5
Flue gas can be by 7 transportation of blower.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (6)
1. a kind of desulphurization reaction pipe, which is characterized in that the desulphurization reaction pipe is integrally S-type, including the first bend pipe of opening upwards,
The vertical pipe being connected to first bend pipe one end and the second bend pipe being connected to vertical pipe top；
First bend pipe bottom is equipped with spiral ash ejector；
Several flow-disturbing mechanisms are equipped in the vertical pipe from bottom to top, are equipped in the middle part of the vertical pipe to grey mouth, it is described to ash
Mouth is externally connected with charger.
2. desulphurization reaction pipe as described in claim 1, which is characterized in that the vertical pipe is cuboid, the flow-disturbing mechanism
For the opening of symmetrically arranged two arc panels and arc panel and vertical inside pipe wall airtight connection；The arc panel of the flow-disturbing mechanism
Radius is the vertical inside pipe wall width in place, and the radian for the circular arc that arc panel is formed is 120-130 °.
3. desulphurization reaction pipe as claimed in claim 2, which is characterized in that it is forward and backward that the flow-disturbing mechanism is symmetrically set to vertical pipe
On inner wall or left and right inner wall, and the arc panel is in interval setting on forward and backward inner wall and left and right inner wall.
4. the desulfurization dust-removal system based on any desulphurization reaction pipe of claim 1-3, which is characterized in that including passing through gas
The sequentially connected desulphurization reaction pipe of transfer pipeline, dust-extraction unit and blower；The dust-extraction unit is connected with solids delivery device,
The solids delivery device is connected with useless ash can；
The dust-extraction unit outlet at bottom and the entrance of solids delivery device connect, the discharge port of the solids delivery device and de-
The charger connection of reaction of Salmon-Saxl pipe, waste port are connected to useless ash can.
5. the desulfurization dust-removal system as claimed in claim 4 based on desulphurization reaction pipe, which is characterized in that the dust-extraction unit includes
It is removed by sequentially connected first cyclone dust collectors of gas transfer pipeline, the second cyclone dust collectors and bag filter, cloth bag
The gas vent of dirt device is connected to blower；
The solids delivery device includes the first screw(-type) feeder and the second screw(-type) feeder；
The feed inlet of the bottom ash discharging hole and the first screw(-type) feeder of first cyclone dust collectors and the second cyclone dust collectors connects
It is logical, the discharge port of the first screw(-type) feeder be connected to the charger of desulphurization reaction pipe, the waste port of the first screw(-type) feeder with give up
Ash can connection；
The ash discharging hole of the bag filter bottom is connected to the feed inlet of the second screw(-type) feeder, and the second screw(-type) feeder gives up
Material mouth is connected to useless ash can.
6. the desulfurization dust-removal system as claimed in claim 4 based on desulphurization reaction pipe, which is characterized in that further include to ash can, institute
It states and is connected to the outlet of ash can with the charger of desulphurization reaction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590096.1U CN209530527U (en) | 2018-09-28 | 2018-09-28 | A kind of desulphurization reaction pipe, the desulfurization dust-removal system based on desulphurization reaction pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590096.1U CN209530527U (en) | 2018-09-28 | 2018-09-28 | A kind of desulphurization reaction pipe, the desulfurization dust-removal system based on desulphurization reaction pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209530527U true CN209530527U (en) | 2019-10-25 |
Family
ID=68245587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821590096.1U Active CN209530527U (en) | 2018-09-28 | 2018-09-28 | A kind of desulphurization reaction pipe, the desulfurization dust-removal system based on desulphurization reaction pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209530527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173694A (en) * | 2018-09-28 | 2019-01-11 | 河南安彩高科股份有限公司 | A kind of desulphurization reaction pipe, desulfurization dust-removal system and its technique based on desulphurization reaction pipe |
-
2018
- 2018-09-28 CN CN201821590096.1U patent/CN209530527U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173694A (en) * | 2018-09-28 | 2019-01-11 | 河南安彩高科股份有限公司 | A kind of desulphurization reaction pipe, desulfurization dust-removal system and its technique based on desulphurization reaction pipe |
| CN109173694B (en) * | 2018-09-28 | 2024-04-09 | 河南安彩高科股份有限公司 | Desulfurization reaction tube, desulfurization dust removal system based on desulfurization reaction tube and process of desulfurization dust removal system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1114467C (en) | Dry cyclic suspension bed fume desulfurizing process and system | |
| CN101402019B (en) | Flue gas desulfurization reactor of return current circulating fluidized bed in flow equalizing field | |
| CN102784556B (en) | Homogeneous flow-field circulating fluidized bed flue gas desulfurization technology | |
| CN103480268B (en) | A kind of semidry method circulation cyclone bed desulfurizing tower | |
| CN1125948C (en) | Combustion apparatus with cross-section variable circulating fluidized bed | |
| CN209530527U (en) | A kind of desulphurization reaction pipe, the desulfurization dust-removal system based on desulphurization reaction pipe | |
| CN108722114A (en) | Powdered activated coke adsorpting desulfurization device and the method that absorption desulfurization is carried out to flue gas using it | |
| CN111450659A (en) | Active coke dry method desulfurization device and process for flue gas | |
| CN102266718A (en) | Semi dry process flue gas desulfurization method of circulating fluidized bed based on circulation, and apparatus thereof | |
| CN113144771B (en) | Flue gas deacidification dust removal integrated device based on close coherent tower | |
| CN106268282B (en) | Circulating fluid bed flue-gas desulfurizing device | |
| CN104772032A (en) | Semi-dry flue gas desulfurization and dust removal device and semi-dry flue gas desulfurization and dust removal process | |
| CN104624029B (en) | Device for integrating cooling tower, desulfurizing tower and chimney, and desulfurizing method | |
| CN109173694A (en) | A kind of desulphurization reaction pipe, desulfurization dust-removal system and its technique based on desulphurization reaction pipe | |
| CN106390608B (en) | A kind of pre-dedusting device for SCR denitration | |
| CN201760230U (en) | Flue gas desulfurization reactor for circulating fluidized bed of uniform flow field | |
| CN201439047U (en) | Recycling material fluidization conveying device of semi-dry desulphurization system | |
| CN215310895U (en) | Flue gas deacidification dust removal integrated device based on dense-phase dry tower | |
| CN109304080A (en) | A kind of ultralow SO2The semidry-method recirculating fluidized bed flue gas desulphurization system of discharge | |
| CN102228781B (en) | SDFGD (semi-dry flue gas desulfurization) device | |
| CN109225689A (en) | A kind of tubular cyclones | |
| CN102008885B (en) | Wet ammonia flue gas desulphurization product drying, cooling and conveying linkage process and equipment | |
| CN212005649U (en) | Boiler fly ash reburning device | |
| CN212091673U (en) | Front-mounted dry desulphurization CFB desulphurization device | |
| CN209005536U (en) | A kind of ultralow SO2The semidry-method recirculating fluidized bed flue gas desulphurization system of discharge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |