CN203043844U - High-efficiency wet-type dust-removing desulfurization and denitration device - Google Patents
High-efficiency wet-type dust-removing desulfurization and denitration device Download PDFInfo
- Publication number
- CN203043844U CN203043844U CN 201320024315 CN201320024315U CN203043844U CN 203043844 U CN203043844 U CN 203043844U CN 201320024315 CN201320024315 CN 201320024315 CN 201320024315 U CN201320024315 U CN 201320024315U CN 203043844 U CN203043844 U CN 203043844U
- Authority
- CN
- China
- Prior art keywords
- dehydrator
- barrel body
- demister
- type dust
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Separation Of Particles Using Liquids (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a high-efficiency wet-type dust-removing desulfurization and denitration device. The high-efficiency wet-type dust-removing desulfurization and denitration device comprises a lower barrel body, a middle barrel body, an upper barrel, a urea and water mixing inlet tube, a catalyst module, a dehydrator, a demister, a draught fan, a fresh air exhausting chimney, an overflow unit, a discharger, a centrifugal machine, a drying bed and a converging-diverging plate, wherein the centrifugal machine, the discharger and the drying bed are arranged outside the lower barrel body; a declination type volute whirlwind inlet, the urea and water mixing inlet tube and the overflow unit are arranged on the middle barrel body; the dehydrator is arranged on the upper part in the middle barrel body; the catalyst module is arranged on the lower part in the middle barrel body; the converging-diverging plate is arranged below the catalyst module; the demister is arranged on the upper barrel body; and the draught fan and the fresh air exhausting chimney are arranged above the outside of the upper barrel body. According to the high-efficiency wet-type dust-removing desulfurization and denitration device, a bell type inertia dehydrator and a vane channel type whirlwind dehydrator are used for dehydrating twice, and a super-gravity demister is adopted, so that the moisture content of the flue gas is less than 6%; and the air blower is not provided and the chimney is not smoked, so that the device has a resistance lower than 1500Pa; besides, the tower body is made of glass fiber reinforced plastic, so that the tower body resists acid and alkali and has a service life of more than 15 years.
Description
Technical field
The utility model relates to a kind of high-efficient wet-type dust-removal and desulfurizing denitrification apparatus, and the flue gas ash removal, desulfurization, denitration and the discarded object that are mainly used in industrial furnace, particularly Industrial Boiler reclaim, and belong to environmental protection and resource recycling technical field.
Background technology
The flue-gas dust-removing and desulfurization of China's industrial furnace, the technology of denitration are a lot, the absorbent difference of use, and the technological process difference, the structure difference of equipment, effect are also different fully.Particularly in recent years along with raising and the scientific and technological progress of China's atmosphere pollutants emission standards, the process of quite a few and equipment are eliminated, and new dust-removal and desulfurizing, denitrating technique and equipment continue to bring out.
Summary of the invention
The purpose of this utility model is to finish dedusting, desulfurization, denitration, dehydration, demist in order to provide a kind of in a tower body, and the reclaim sulfuric acid ammonium is produced the high-efficient wet-type dust-removal and desulfurizing denitrification apparatus of chemical fertilizer.
For achieving the above object, the utility model adopts following technical scheme:
A kind of high-efficient wet-type dust-removal and desulfurizing denitrification apparatus comprises lower shell, middle cylinder body, upper shell, urea and water mixing inlet tube, catalyst module, dehydrator, demister, air-introduced machine, pure qi (oxygen) blowdown stack, overflow device, blowing device, centrifuge, mummifying pool and spinning disk; Outside lower shell, be provided with centrifuge, blowing device and mummifying pool; Be provided with the import of dipping type spiral case whirlwind, urea and water mixing inlet tube and overflow device at middle cylinder body, be provided with dehydrator at the middle cylinder body internal upper part, the bottom is provided with catalyst module, and it has spinning disk; Be provided with demister at upper shell, be provided with air-introduced machine and pure qi (oxygen) blowdown stack above outside upper shell.
Described dehydrator is two, and one is bell-jar inertia dehydrator, and one on leaf is sheet channel-type dehydrator in addition.
Adopt the beneficial effect of technique scheme to be:
The utility model adopts the import of dipping type spiral case whirlwind to add the eddy flow plate, make flue gas fierce turbulence in urea liquid, again through the ceramic honeycomb catalyst module, make the flue gas differential be subdivided in the trip of diving in the urea liquid, reach fully contacting of flue gas and urea liquid, mass-transfer efficiency improves greatly, and efficiency of dust collection is greater than 99.8%, desulfuration efficiency is greater than 98%, and denitration efficiency is greater than 90%;
The utility model adopts bell-jar inertia dehydrator and blade path formula tornado evaporator, by twice dehydration and hypergravity demister, and the water capacity of flue gas＜6%, blower fan is not with, and chimney is not smoldered, and equipment resistance is lower than 1500Pa;
The utility model tower body adopts the fiberglass manufacturing, acid and alkali-resistance, and service life is more than 15 years.
Description of drawings
Fig. 1 is a kind of structural representation of high-efficient wet-type dust-removal and desulfurizing denitrification apparatus.
Among the figure: the 1-lower shell; The 2-middle cylinder body; The 3-upper shell; 4-urea and water mixing inlet tube; The 5-catalyst module; The 6-dehydrator; The 7-demister; The 8-air-introduced machine; 9-pure qi (oxygen) blowdown stack; The 10-overflow device; 11-blowing device; The 12-centrifuge; The 13-mummifying pool; The 14-spinning disk.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
A kind of high-efficient wet-type dust-removal and desulfurizing denitrification apparatus comprises lower shell 1, middle cylinder body 2, upper shell 3, urea and water mixing inlet tube 4, catalyst module 5, dehydrator 6, demister 7, air-introduced machine 8, pure qi (oxygen) blowdown stack 9, overflow device 10, blowing device 11, centrifuge 12, mummifying pool 13 and spinning disk 14; Outside lower shell 1, be provided with centrifuge 12, blowing device 11 and mummifying pool 13; Be provided with the import of dipping type spiral case whirlwind, urea and water mixing inlet tube 4 and overflow device 10 at middle cylinder body 2, be provided with dehydrator 6 at middle cylinder body 2 internal upper parts, the bottom is provided with catalyst module 5, and it has spinning disk 14; Be provided with demister 7 at upper shell 3, be provided with air-introduced machine 8 and pure qi (oxygen) blowdown stack 9 above outside upper shell 3.
Described dehydrator 6 is two, and one is bell-jar inertia dehydrator, and one on leaf is sheet channel-type dehydrator in addition.
As shown in Figure 1, the utility model tower adopts dust-removal and desulfurizing denitrification integral equipment, finishes dust-removal and desulfurizing, denitration in an equipment, realizes the qualified discharge of flue gas.
Be provided with the import of dipping type spiral case whirlwind at middle cylinder body 2, flue gas enters the water from middle cylinder body 2, through spinning disk 14, make flue gas turbulence in water, enter ceramic honeycomb catalyst module 5 again, flue gas is carried out the differential segmentation, flue gas is fully contacted, with dust SO with aqueous solution of urea
2Wash in the water NO.NO
XIn N
2Fully reduced.
Be provided with bell-jar inertia dehydrator and blade path formula dehydrator at middle cylinder body 2 internal upper parts, carry out the two-stage dehydration.
Be provided with hypergravity mesh mist eliminator 7 at upper shell 3, utilize air-introduced machine 8 outlet pure qi (oxygen)s to promote hypergravity demister 7 and do rotation at a high speed, realize centrifugal demist.
In lower shell 1, establish the inclined tube settling tank, dust settling is emitted from discharge nozzle, enter mummifying pool 13 mummification, by centrifuge 12 ammonium sulfate of crystallization is produced chemical fertilizer.
For realizing the batch production production of equipment, conveniently transport, integrated tower separate unit is of a size of φ 2400 * 8000, and separate unit is handled air quantity 30000m
3/ h.
Tower body and dehydrator material are that corrosion resistant glass is made, and deliver to on-the-spot the installation after factory process is intact, connect power supply, water source, prepare smoke-intake pipe road and corollary equipment, can put into operation.
When handling air quantity greater than 30000 m
3During/h, then adopt many parallel connections.
The tower body entrance adopts steel construction, and the reply inner surface carries out preservative treatment.
Claims (2)
1. high-efficient wet-type dust-removal and desulfurizing denitrification apparatus, it is characterized in that: it comprises lower shell (1), middle cylinder body (2), upper shell (3), urea and water mixing inlet tube (4), catalyst module (5), dehydrator (6), demister (7), air-introduced machine (8), pure qi (oxygen) blowdown stack (9), overflow device (10), blowing device (11), centrifuge (12), mummifying pool (13) and spinning disk (14); Outside lower shell (1), be provided with centrifuge (12), blowing device (11) and mummifying pool (13); Be provided with the import of dipping type spiral case whirlwind, urea and water mixing inlet tube (4) and overflow device (10) at middle cylinder body (2), be provided with dehydrator (6) at middle cylinder body (2) internal upper part, the bottom is provided with catalyst module (5), and it has spinning disk (14); Be provided with demister (7) at upper shell (3), the top is provided with air-introduced machine (8) and pure qi (oxygen) blowdown stack (9) outside upper shell (3).
2. high-efficient wet-type dust-removal and desulfurizing denitrification apparatus according to claim 1, it is characterized in that: described dehydrator (6) is two, and one is bell-jar inertia dehydrator, and one on leaf is sheet channel-type dehydrator in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024315 CN203043844U (en) | 2013-01-17 | 2013-01-17 | High-efficiency wet-type dust-removing desulfurization and denitration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024315 CN203043844U (en) | 2013-01-17 | 2013-01-17 | High-efficiency wet-type dust-removing desulfurization and denitration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203043844U true CN203043844U (en) | 2013-07-10 |
Family
ID=48726845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320024315 Expired - Fee Related CN203043844U (en) | 2013-01-17 | 2013-01-17 | High-efficiency wet-type dust-removing desulfurization and denitration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203043844U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977654A (en) * | 2014-05-04 | 2014-08-13 | 遵义市贵科科技有限公司 | High-efficiency wet-type dedusting desulfurization and denitrification equipment and process |
| CN112169501A (en) * | 2020-10-16 | 2021-01-05 | 无锡职业技术学院 | Dust purification system |
-
2013
- 2013-01-17 CN CN 201320024315 patent/CN203043844U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977654A (en) * | 2014-05-04 | 2014-08-13 | 遵义市贵科科技有限公司 | High-efficiency wet-type dedusting desulfurization and denitrification equipment and process |
| CN112169501A (en) * | 2020-10-16 | 2021-01-05 | 无锡职业技术学院 | Dust purification system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206762557U (en) | The biomass electric power plant system for cleaning fume of dry desulfurization and low-temperature denitration | |
| CN106139821A (en) | A kind of zeolite runner Adsorption Concentration purifier | |
| CN105668832B (en) | A kind of desulfurization wastewater treatment system and method | |
| CN105180187A (en) | Zero-water-consumption zero-wastewater-draining desulfurization system and application | |
| CN202028294U (en) | Desulfuration denitration waste gas treatment system for casting dust | |
| CN102210955A (en) | Casting dust desulfurization and denitration waste gas treatment system | |
| CN205269378U (en) | Industrial waste gas dust removal desulfurization denitrogenation waste heat reutilization processing system | |
| CN204996283U (en) | Boiler exhaust -gas treatment apparatus | |
| CN205164315U (en) | Paint spraying waste gas processing system | |
| CN206881311U (en) | Demisting separator | |
| CN203043844U (en) | High-efficiency wet-type dust-removing desulfurization and denitration device | |
| CN106474886A (en) | A kind of industrial waste-gas purifier of low temperature plasma joint two-stage dynamic wave | |
| CN206897142U (en) | A kind of integrative coordinated removing sulfur trioxide device suitable for sulphur coal | |
| CN206304565U (en) | Asphalt flue gas treatment device | |
| CN206262311U (en) | A kind of flue gas processing equipment of boiler | |
| CN103977654A (en) | High-efficiency wet-type dedusting desulfurization and denitrification equipment and process | |
| CN202010516U (en) | Flue gas whirlwind water mist dust removal and desulfurization device | |
| CN104138701B (en) | Multifunctional coal-fired flue purifier of boiler | |
| CN109304080B (en) | Ultralow SO 2 Exhaust semi-dry circulating fluidized bed flue gas desulfurization system | |
| CN206483575U (en) | The Wet type electric dust-removing device of fine particle can be removed | |
| CN205042310U (en) | Novel limekiln flue gas desulfurization dust pelletizing system | |
| CN105299674B (en) | A kind of Multifunctional smoke energy-saving and emission-reduction system | |
| CN210699501U (en) | Novel efficient semi-dry multistage desulfurization device | |
| CN204923032U (en) | Zero water consumes, zero wastewater discharge's desulfurization system | |
| CN211274197U (en) | Waste gas treatment system of ore drying kiln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20140117 |