CN203886397U - Electrostatic moistening and conditioning compound desulphurization purification device - Google Patents
Electrostatic moistening and conditioning compound desulphurization purification device Download PDFInfo
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- CN203886397U CN203886397U CN201420216765.4U CN201420216765U CN203886397U CN 203886397 U CN203886397 U CN 203886397U CN 201420216765 U CN201420216765 U CN 201420216765U CN 203886397 U CN203886397 U CN 203886397U
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- reaction tower
- automatic
- spray gun
- desulphurizing agent
- moistening
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Abstract
The utility model discloses a flue gas desulphurization device and particularly relates to an electrostatic moistening and conditioning compound desulphurization purification device. According to the technical scheme, the compound desulphurization purification device comprises a reaction tower device, a dust remover and a main air blower which are sequentially connected with one another through a pipeline, wherein a spiral flow guiding device, a high-pressure power supply, a charged spray gun, a corona zone, a moistening and conditioning spray gun and an automatic desulphurizing agent spraying device are further connected to the reaction tower, and the automatic desulphurizing agent spraying device comprises an automatic desulphurizing agent spraying tank, an automatic regulating valve, an automatic unloading machine and a pneumatic generator. The compound desulphurization purification device has the beneficial effects that by arranging and mounting the automatic desulphurizing agent spraying device and the electrostatic spray gun, a desulphurizing agent is charged and enters the reaction tower so as to accelerate the expanding of the specific surface area of the gas-solid mass transfer, meanwhile, the atomizing spray gun is utilized for moistening and conditioning the desulphurizing agent and the flue gas in the reaction tower, and the desulphurizing agent is adequately reacted with sulfur dioxide, so as to remove sulfur dioxide, so that the desulphurization efficiency is improved, and the purifying efficiency of the flue gas is guaranteed.
Description
Technical field
The utility model relates to a kind of flue dust desulfurization purifier, relates in particular to the modified composite desulfate purifier of a kind of static humidification.
Background technology
Before the modified composite desulfate purifier of static humidification, traditional desulfurization and dedusting technology only relates in stove and pipe-line system injection desulfurization, utilize boiler, pipeline to carry out the injection of absorbent, and use sack cleaner to collect in residue not absorbent, the dust of complete reaction to return to reaction tower and carry out circulation desulfurization.
Its problem is: 1, deduster entrance dust content is high;
2, gas-solid contact required time is long, reaction speed is slow;
3, absorbent skewness, system floor space in flue gas is excessive;
4, resistance is large, energy consumption is large and desulfuration efficiency is low, the detection difficulty of sorbent injection amount large, effective coupling of circulating ash quantity is difficult to control;
5, the ratio resistance of charged desulfurizing agent is difficult to control;
Summary of the invention:
The utility model provides a kind of modified composite desulfate purifier of static humidification that can improve flue gas desulfurization and dedusting purification efficiency, the saving energy, reduce floor space.
The utility model adopts following technical scheme:
The modified composite desulfate purifier of a kind of static humidification, comprises with pipeline according to the modified reaction tower device of static humidification, deduster, the main air blower that connect.In static conditioning Tower, be connected with high-voltage charging electric spray gun, humidification spray gun and the automatic injection apparatus of absorbent.The automatic injection apparatus of described absorbent comprises: absorbent storage tank, flow generator, Full-atomatic feeding machine, Venturi tube, metering powder bucket
The modified reaction tower device of described static humidification comprises: reaction tower, high pressure are charged, the spiral stream guidance of spray gun, high voltage source, humidification spray gun, water pump, compressor, reaction tower
Beneficial effect:
In the utility model, sulfur-containing smoke gas is by the spiral stream guidance circle of reaction tower, and tangentially even spiral enters the high-pressure electrostatic corona charging district of reaction tower, makes desulfurizing agent and dust charged.The character of utilizing charged absorbent granules mutually to repel with like charges, accelerates diffusion, expands gas-solid mass transfer contact gear ratio surface area, fully reacts and removes sulfur dioxide with sulfur dioxide; At reaction tower, humidification atomizing tempering device is set, activated alkaline absorbent, fully reacts with sulfur dioxide, further improves desulfuration efficiency, and improves the ratio resistance range in reaction tower, meets the requirement of the seizure dust of follow-up electric precipitation and bag-type dust simultaneously.
Its key technology:
The modified recombination reaction tower of static humidification is set before deduster, the space and the filter table area that make full use of reaction tower and deduster carry out desulphurization reaction, the automatic injection apparatus of absorbent is set, by high-voltage charging electric spray gun, humidification atomizing lance, absorbent is sprayed into corona zone charging, the absorbent granules of static electrification lotus and SO
2react, further increase through the absorbent reactivity of humidification atomization, strengthen absorbent and SO simultaneously
2reaction, and complete reaction does not enter deduster with electrostatic charge and by the absorbent of humidification, its sulfur-bearing flue dust, droplet and jointly adsorbed reinforcing desulfuration reaction with charged absorbent by deduster.
Form combination reaction:
Therebetween under the mutual repulsion of the external force such as inertia force, electrostatic force, difference force, centrifugal force and electrically charged particle, diffusion, SO
2form effective combination reaction with absorbent, and be constantly trapped, collide, and be polymerized to dust layer in filter table, extend the desulphurization reaction time, improve desulfurization degree.
Compared with prior art, the novel tool of this practicality has the following advantages:
1, application the utility model purifies sulfur-bearing flue dust, and desulfurization degree can reach more than 98%, and dust emission can be down to 20mg/Nm
3below;
2, adopt the modified reaction tower in the utility model, can reduce the reaction time, reduce production costs;
3, while adopting the utility model, can avoid increasing pipeline, can reduce resistance, reduce energy consumption;
4, unreacted charged absorbent can utilize space and the filter bag surface area of sack cleaner, carries out further desulphurization reaction;
5, the utility model technique is simple, and high, the investment of burn into non-secondary pollution, gas cleaning efficiency and operating cost are not low, energy-efficient;
6, the modified recombination reaction tower of humidification has been set up in this practicality, improves desulfuration efficiency;
7, the utility model setting, installation simple and convenient, compared with traditional handicraft, floor space significantly reduces;
8, this practicality utilizes the spiral inertia feature of reaction tower, and pretreatment coarse dust reduces the load of follow-up deduster;
Brief description of the drawings
Fig. 1 is this practical structural representation.
Detailed description of the invention
Figure below, with reference to accompanying drawing, is described in detail this practical detailed description of the invention, but the scope of this practicality request protection is not limited to specific embodiment:
The modified composite desulfate purifier of a kind of static humidification, comprises by pipeline 9, the modified reaction tower device of humidification, deduster 11, main air blower 14 that pipeline 13 connects successively, be also connected with desulfurizing agent automatic spray apparatus 7 on reaction tower.
Described desulfurizing agent automatic spray apparatus 7 comprises Pneumatic feeding device 21, automatic blanking machine 22, desulfurizing agent automatic coating tank 23, spray pipe 24.Desulfurizing agent spray tank 23 is connected with reaction tower by spray pipe 24, and the automatic blanking machine 22 of desulfurizing agent automatic coating tank 23 is arranged on desulfurizing agent tank 23 bottoms, and connects in Pneumatic feeding device 21, and flow generator 6 is arranged on 21 1 of Pneumatic feeding devices.
Reaction tower device comprises reaction tower 5, and reaction tower 5 air inlets are provided with spiral flow-guiding device 3 and reaction tower air outlet 6.Humidification spray gun spray nozzle 3, high-voltage charging electric spray gun shower nozzle 19 are located at reaction tower lower box.The cao activation reactor being connected with reaction tower is by water tank 16, and water pump 17 and humidification spray gun spray nozzle 3 form; High-voltage charging electric installation comprises high voltage source 18, high-voltage charging electric spray gun shower nozzle 19, forms corona zone 20. in reaction tower bottom
Deduster 11 comprises deduster 11, and deduster air inlet 10 and deduster air outlet 12 form.
In this practicality, deduster 11 can adopt the multiple deduster such as electric cleaner, sack cleaner.
Claims (2)
1. the modified composite desulfate purifier of static humidification, comprise the reaction tower device, deduster (11), the main air blower (14) that are connected successively by pipeline, it is characterized in that: on reaction tower, be also connected with charged spray gun (19), corona zone (20), the modified spray gun of spraying humidification (4), desulfurizing agent automatic spray apparatus (7), spiral flow-guiding device (3).
2. the modified composite desulfate purifier of static humidification according to claim 1, it is characterized in that: described desulfurizing agent automatic spray apparatus (7) comprises Pneumatic feeding device (21), automatic blanking machine (22), desulfurizing agent automatic coating tank (23), spray pipe (24), desulfurizing agent automatic coating tank (23) is connected with reaction tower by spray pipe (24), the automatic blanking machine (22) of desulfurizing agent automatic coating tank (23) is arranged on desulfurizing agent automatic coating tank (23) bottom, and connect in Pneumatic feeding device (21), flow generator (6) is arranged on 21 1 of Pneumatic feeding devices, reaction tower air inlet goes out to arrange spiral flow-guiding device (3), on reaction tower, be also connected with charged spray gun (19), the corona zone (20) forming, and the modified spray gun of spraying humidification (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216765.4U CN203886397U (en) | 2014-04-29 | 2014-04-29 | Electrostatic moistening and conditioning compound desulphurization purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216765.4U CN203886397U (en) | 2014-04-29 | 2014-04-29 | Electrostatic moistening and conditioning compound desulphurization purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203886397U true CN203886397U (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420216765.4U Expired - Fee Related CN203886397U (en) | 2014-04-29 | 2014-04-29 | Electrostatic moistening and conditioning compound desulphurization purification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203886397U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008093A (en) * | 2017-04-26 | 2017-08-04 | 安徽天诚环保机械有限公司 | A kind of Technique and instrument of Smoke Dust in Fossil processing unit |
| CN108499352A (en) * | 2018-06-14 | 2018-09-07 | 孙朔 | A kind of dry fume processing desulfation dust-extraction device and method |
-
2014
- 2014-04-29 CN CN201420216765.4U patent/CN203886397U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008093A (en) * | 2017-04-26 | 2017-08-04 | 安徽天诚环保机械有限公司 | A kind of Technique and instrument of Smoke Dust in Fossil processing unit |
| CN107008093B (en) * | 2017-04-26 | 2018-12-04 | 安徽天诚环保机械有限公司 | A kind of Technique and instrument of Smoke Dust in Fossil processing unit |
| CN108499352A (en) * | 2018-06-14 | 2018-09-07 | 孙朔 | A kind of dry fume processing desulfation dust-extraction device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180614 Address after: 214135 whale software B South -6 level three, whale Software Park, No. 111 Linghu Avenue, new Wu District, Wuxi, Jiangsu. Patentee after: East China, Wuxi Chen Ke Environmental Protection Technology Co., Ltd Address before: 214000 room 503, Shui Xiu village 221, Binhu District, Wuxi, Jiangsu. Co-patentee before: Wang Zhiqiang Patentee before: Tang Yingdan Co-patentee before: Shi Zhiwei |
|
| 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: 20141022 Termination date: 20200429 |