CN2530169Y - Spraying desulfuration duster - Google Patents
Spraying desulfuration duster Download PDFInfo
- Publication number
- CN2530169Y CN2530169Y CN 02207538 CN02207538U CN2530169Y CN 2530169 Y CN2530169 Y CN 2530169Y CN 02207538 CN02207538 CN 02207538 CN 02207538 U CN02207538 U CN 02207538U CN 2530169 Y CN2530169 Y CN 2530169Y
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- CN
- China
- Prior art keywords
- spray
- dust
- cylindrical shell
- removal device
- dust removal
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- Expired - Fee Related
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Abstract
The utility model is a spray-type desulphurizing and dust-removal device, which pertains to equipments for elimination of smoke and dust for industrial boilers. Coal-burning industrial boilers are producing smoke and dust that endanger human existence, and treatment measures are urgent as required by the circumstances; wet type dust collectors are already widely applied, but commonly used wet type dust collectors have a complicated structure and a large size, and the moisture content in the end gas is large. To improve the weaknesses mentioned above, the utility model provides a spray-type desulphurizing and dust-removal device, wherein the spray barrel body and the steam-water separating barrel body are respectively divided into an upper chamber and a lower chamber, each chamber filled with two layers of fillers, which can improve the desulphurizing and dust-removal efficiency and reduce the moisture content in the end gas.
Description
One, technical field
The utility model relates to the auxiliary equipment of boiler, is applicable to the smoke abatement and dust control of Industrial Boiler.
Two, background technology
At present China is equiped with surplus the Industrial Boiler 40 ten thousand altogether, and a year consumption raw coal amount reaches more than 200,000,000 ton, nearly 1,000 ten thousand tons of dust-exhausting quantity.These boiler coal adaptabilities are relatively poor, and the thermal efficiency is on the low side, incomplete combustion, and chimney is low, and the environmental pollution that is caused by them is quite serious.The harmful components of boiler exhaust gas mainly are sulfur dioxide and smoke particle, and the flue gas that has these pollutants is let alone discharging as not purifying, certainly will bring threat to environment, influence people health, influence the growth of trees, crops, destroy the ecological balance, threaten human existence.Therefore, administering with the coal is the smoke contamination of the Industrial Boiler of fuel, has become the task of top priority.For flue dust is separated from flue gas, various dedusters have appearred, as mechanical precipitator (comprising gravity, inertia force, centrifugal force type deduster), filtration dust catcher, washing type deduster etc.Industrial Boiler extensively adopts mechanical force and washing type deduster at present.Mechanical precipitator claims also that with centrifugal collector cyclone dust collectors are most widely used.Though cyclone dust collectors have advantages such as efficiency of dust collection height, adaptability be strong, easy to operate, can not remove the pernicious gas in the flue dust, wet scrubber just occurred.Utilize the hydrophily of dust in the flue gas, wash (spray) flue gas with water, thereby smoke catching is got off.The wet scrubber kind is many, and modal have centrifugal water dust scrubber, impingement dust collector, a Venturi scrubber etc.Though having in dedusting, these wet scrubbers can remove pernicious gas, efficiency of dust collection is greater than 90%, can handle high humidity, advantages such as flue gas that temperature is high, but the shortcoming that exists has: 1, energy consumption is bigger, 2, complex structure, equipment are huge, and 3, equipment is had corrosiveness, 4, the tail gas water amount is big, 5, shower nozzle easily stops up, and can form the explosion accident of shower nozzle communicating pipe when particularly flue-gas temperature is high.
Three, summary of the invention
The purpose of this utility model is to overcome the shortcoming of wet scrubber in the prior art, a kind of spray type desulphurization dust removal device is provided, not only has the efficiency of dust collection height, can handle the advantage of high humidity, flue gas that temperature is high, and simple in structure, volume is little, the tail gas water amount is little, has solved the problem of the accident of easily blasting after the high-temperature flue gas lower nozzle stops up.
The utility model is achieved in that a kind of spray type desulphurization dust removal device, separates cylindrical shell two parts with carbonated drink by the spray cylindrical shell that shower nozzle is housed and forms.The spray cylindrical shell is made of last spray chamber and following spray chamber, and spray chamber is communicated with and is respectively equipped with supporting disk up and down, places filler on the supporting disk.Carbonated drink is separated cylindrical shell and is made of last dewatering station and following dewatering station, and dewatering station is communicated with and filter screen is set respectively up and down, and filter screen can be to be made of supporting disk and filler.Filler on the supporting disk is to heap the multiple layer refractory ball of getting up.Supporting disk is a kind of ceramic that has the castor hole.The spray cylindrical shell separates cylindrical shell with carbonated drink inwall is provided with anticorrosive coat, can be a kind of ceramic material.The top of spray chamber is respectively equipped with spray nozzle up and down, and the eye diameter of shower nozzle is not less than 10 millimeters.
The utility model is owing to set up filler in spray chamber.These fillers are multiple layer refractory spheroids, when spray liquid, form moisture film at filling surface, increased the contact area of flue gas and liquid, the flue dust moistening and adhesion by moisture film more, the flow velocity of the flue gas that slowed down simultaneously makes the akaline liquid of spray fully contact, react with flue gas, can remove pernicious gas preferably, improve desulfurization dust-removing efficiency.The utility model is owing to also set up two-layer flame-proof sphere formula filter screen in steam-water separation chamber, flue gas dewaters more fully, the feasible less corrosion of avoiding equipment of flue gas with water of discharging.The utility model compared with similar products, and is simple in structure, volume is little, because highly reduction can be installed deduster in the boiler room, reduced floor space, reduced construction costs.Spray nozzle increases its eyelet, has overcome owing to the flue-gas temperature height, and the susceptible to plugging shortcoming of shower nozzle has prevented to stop up the danger of exploding formation shower nozzle communicating pipe behind the shower nozzle.
Four, description of drawings
Fig. 1 is a kind of structural representation of spray type desulphurization dust removal device;
Fig. 2 is the vertical view of supporting disk.
Five, the specific embodiment:
As shown in Figure 1, a kind of spray type desulphurization dust removal device is made up of from cylindrical shell 2 two parts spray cylindrical shell 1 that shower nozzle is housed and carbonated drink.Spray cylindrical shell 1 is divided into spray chamber 3 and following spray chamber 4 is two-layer, two-layer connection also connects with flange 11, the indoor up and down supporting disk 5 that is respectively equipped with, place filler 6 on the supporting disk, filler is the flame-proof sphere of at least three layers of a kind of stackings, the top of spray chamber is provided with spray apertures 12 up and down, is connected with feed pipe, the indoor shower nozzle that is equipped with.Carbonated drink is separated cylindrical shell 2 and is divided into dewatering station 7 and following dewatering station 8 two parts, and dewatering station is communicated with and connects with flange 11 up and down, is respectively equipped with filter screen in the dewatering station up and down, and filter screen can be to be made of supporting disk 5 and multiple layer refractory ball filler 6.Spray cylindrical shell 1 separates cylindrical shell 2 with carbonated drink inwall is provided with anticorrosive coat 9, and the useful ceramics material adhesive forms on inwall.As shown in Figure 2, the supporting disk 5 in spray chamber and the dewatering station is a kind of ceramics that have castor hole 10, and it has corrosion protection, heat-resisting performance.Spray nozzle is general structure, owing to for adapting to the high behaviour in service of flue-gas temperature, prevent that shower nozzle from stopping up, and increases to 10 millimeters with its eyelet.The spray cylindrical shell has communicating pipe 13 to be connected with the bottom that carbonated drink is separated cylindrical shell, also is provided with hand hole 14 on the cylindrical shell, and spray cylindrical shell bottom connects sedimentation pipe 17.
The course of work of spray type desulphurization dust removal device:
Flue gas imports from the gas approach 15 on spray cylindrical shell top, by the water pump system feedwater, akaline liquid through spray apertures 12 from shower nozzle to indoor spray, the filler 6 of flue gas in last spray chamber 3 and following spray chamber 4 fully exchanges dust-removal and desulfurizing; Flue gas, steam enter steam-water separation chamber through communicating pipe 13 then, behind two-layer filter screen steam are separated from flue gas.Then flue gas is sent into flue through the exhanst gas outlet 16 on dewatering station top by air-introduced machine, thereby finishes the desulfurization and dedusting and the dehydration of flue gas.
Claims (7)
1, a kind of spray type desulphurization dust removal device, separating cylindrical shell (2) two parts with carbonated drink by the spray cylindrical shell (1) that shower nozzle is housed forms, it is characterized in that described spray cylindrical shell is made of last spray chamber (3) and following spray chamber (4), spray chamber is communicated with and is respectively equipped with supporting disk (5) up and down, places filler (6) on the supporting disk; Described carbonated drink is separated cylindrical shell by last dewatering station (7) and following dewatering station (8) formation, up and down dewatering station's connection and filter screen is set respectively.
2,, it is characterized in that described filler is to heap the multiple layer refractory ball of getting up according to the described spray type desulphurization dust removal device of claim 1.
3,, it is characterized in that described filter screen is to be made of supporting disk and multiple layer refractory ball according to the described spray type desulphurization dust removal device of claim 1.
4,, it is characterized in that described spray cylindrical shell (1) separates cylindrical shell (2) with carbonated drink inwall is provided with anticorrosive coat (9) according to the described spray type desulphurization dust removal device of claim 1.
5,, it is characterized in that described anticorrosive coat is a kind of ceramic material according to the described spray type desulphurization dust removal device of claim 4.
6,, it is characterized in that described supporting disk (5) is a kind of ceramic that has castor hole (10) according to claim 1 or 3 described spray type desulphurization dust removal devices.
7,, it is characterized in that described shower nozzle eye diameter is not less than 10 millimeters according to the described spray type desulphurization dust removal device of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02207538 CN2530169Y (en) | 2002-03-07 | 2002-03-07 | Spraying desulfuration duster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02207538 CN2530169Y (en) | 2002-03-07 | 2002-03-07 | Spraying desulfuration duster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2530169Y true CN2530169Y (en) | 2003-01-08 |
Family
ID=33688503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02207538 Expired - Fee Related CN2530169Y (en) | 2002-03-07 | 2002-03-07 | Spraying desulfuration duster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2530169Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226055A (en) * | 2013-06-20 | 2014-12-24 | 山东丽沃得环保工程有限公司 | Novel wet-process dust remover of drying tower |
| KR20200040362A (en) * | 2018-10-09 | 2020-04-20 | 이송무 | Dry type a desulfurize apparatus with cartridge exchange type |
-
2002
- 2002-03-07 CN CN 02207538 patent/CN2530169Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226055A (en) * | 2013-06-20 | 2014-12-24 | 山东丽沃得环保工程有限公司 | Novel wet-process dust remover of drying tower |
| KR20200040362A (en) * | 2018-10-09 | 2020-04-20 | 이송무 | Dry type a desulfurize apparatus with cartridge exchange type |
| KR102108714B1 (en) | 2018-10-09 | 2020-05-07 | 이송무 | Dry type a desulfurize apparatus with cartridge exchange type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |