CN203750343U - Smoke-removing, dust-removing and heat exchange device of coal-fired equipment - Google Patents
Smoke-removing, dust-removing and heat exchange device of coal-fired equipment Download PDFInfo
- Publication number
- CN203750343U CN203750343U CN201420131985.7U CN201420131985U CN203750343U CN 203750343 U CN203750343 U CN 203750343U CN 201420131985 U CN201420131985 U CN 201420131985U CN 203750343 U CN203750343 U CN 203750343U
- Authority
- CN
- China
- Prior art keywords
- treatment tank
- tank
- smoke
- dust
- dust treatment
- 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
Landscapes
- Separation Of Particles Using Liquids (AREA)
- Chimneys And Flues (AREA)
Abstract
The utility model relates to a smoke-removing, dust-removing and heat exchange device of coal-fired equipment, and the smoke-removing, dust-removing and heat exchange device is used for coal and oil-fired enterprises such as a coal-fired boiler, an oil-fired boiler, a brick factory, an iron and steel plant and a thermal power plant. The smoke-removing, dust-removing and heat exchange device of the coal-fired equipment mainly consists of a smoke treatment tank, a purified gas discharge tank, a smoke inlet pipe, a heat exchanger, exhaust pipes and water inlet pipes, wherein the smoke treatment tank at least comprises three stages; the purified gas discharge tank is arranged at the rear end of the last stage of the smoke treatment tank; the smoke inlet pipe is connected with the lower part of the first stage of the smoke treatment tank; each exhaust pipe is used for connecting the top of the former stage of the smoke treatment tank and the lower part of the latter stage of the smoke treatment tank. According to the smoke-removing, dust-removing and heat exchange device, gas circuits in all the stages of the smoke treatment tank and the purified gas discharge tank are connected in series by virtue of the exhaust pipes; the water inlet pipes are connected with the interior of the smoke treatment tank from the tops of all the stages of the smoke treatment tank; the bottom of each water inlet pipe is provided with a spray head used for spraying the interior of the smoke treatment tank. After the smoke-removing, dust-removing and heat exchange device of the coal-fired equipment is used, the comprehensive utilization of thermal energy and non-toxic and pollution-free treatment for the smoke can be realized, and zero emission without smoke and harmful gas can be realized in deed by the coal-fired equipment.
Description
Technical field
The utility model relates to a kind of smoke abatement, dedusting, heat-exchanger rig of coal combustion equipment.
Background technology
At present, the fuel that enterprise is used is master mainly with coal, as coal-burning boiler, brickmaking station-service coal, the coke of steel plant's use, the fire coal in thermal power plant etc., these coal combustion equipments are to airborne release dust and pernicious gas, serious impact environment, along with social progressive people are more and more higher to the requirement of the utilization of the energy and environment, therefore, be necessary to produce the equipment of a kind of dedusting with the efficient eliminating clean gas of comprehensive function, smoke abatement, heat exchange.
Summary of the invention
The utility model is smoke abatement, dedusting, the heat-exchanger rig of a kind of coal combustion equipment of providing for the problems referred to above, has realized utilization and the zero-emission to flue dust and toxic and harmful of coal combustion equipment waste heat.
The purpose of this utility model is achieved through the following technical solutions:
The smoke abatement of coal combustion equipment, dedusting, a heat-exchanger rig, it is mainly comprised of dust treatment tank, purified gas drain tank, flue dust introduction tube, heat exchanger, blast pipe and water inlet pipe; Described dust treatment tank is at least three grades, and purified gas drain tank is positioned at the rear end of afterbody dust treatment tank; Flue dust introduction tube is connected to the bottom of first order dust treatment tank, introduces the gas with flue dust of discharging from the smoke evacuation exit of coal combustion equipment; Blast pipe is connected to the bottom of next stage dust treatment tank from the top of previous stage dust treatment tank; The blast pipe of afterbody dust treatment tank is connected to the bottom of purified gas drain tank; By blast pipe, the gas circuit in every one-level dust treatment tank and purified gas drain tank is series connected; Water inlet pipe, in the top access tank of each dust treatment tank, is equipped with spray head in the bottom of water inlet pipe, to spraying in tank.
Heat exchanger is arranged in the flue dust introduction tube in smoke evacuation exit of coal combustion equipment, or it is inner to be arranged on first order dust treatment tank; Or install in flue dust introduction tube and the first order dust treatment tank inside in the smoke evacuation exit of coal combustion equipment simultaneously.
In each blast pipe, be all provided with an air-introduced machine.
Air-introduced machine is higher than 1/2 position of dust treatment tank and purified gas drain tank.
Spray head is a stature, or a plurality of head.
In dust treatment tank He in purified gas drain tank, be equipped with mixer, mixer be arranged on lower than tank body 1/2 with upper/lower positions.
In dust treatment tank and the bottom of purified gas drain tank or the side of bottom be provided with mud outlet, all mud outlets are pooled to and unload dirty pipe, by it, concentrated mud is discharged.
In dust treatment tank He in purified gas drain tank, there are the aqueous solution, solid matter or organic solvent, dust is processed.
Above the tank bottom surface of dust treatment tank and purified gas drain tank, be provided with outfall, outfall is higher than dust treatment tank with more than purified gas drain tank bottom surface 10cm.
The top at purified gas drain tank is provided with evacuation port, and the air after purification thus mouth is discharged in atmosphere.
The smoke abatement of the utility model coal combustion equipment, dedusting, heat-exchanger rig are different from prior art, have realized the comprehensive utilization of heat energy and the Nonpoisonous, non-environmental-pollution of flue dust and have processed.The temperature that heat exchanger has reduced flue dust has solved heating problem simultaneously, within the specific limits without separately building heating boiler, what flue dust was discharged after multistep treatment is qualified smoke dust gas, really realized coal combustion equipment smoke dust, without the zero-emission of pernicious gas, be smoke abatement, dedusting, the heat-exchanger rig of desirable coal combustion equipment.
Accompanying drawing explanation
Fig. 1 is smoke abatement, dedusting, the heat-exchanger rig structural representation sketch of coal combustion equipment.
In figure: 1, dust treatment tank, 2, purified gas drain tank, 3, flue dust introduction tube, 4, heat exchanger, 5, blast pipe, 6, air-introduced machine, 7, water inlet pipe, 8 spray heads, 9, mixer, 10, mud outlet, 11, unload dirty pipe, 12, outfall, 13, evacuation port.
The specific embodiment
Referring to Fig. 1, the smoke abatement of the utility model coal combustion equipment, dedusting, heat-exchanger rig, be mainly comprised of dust treatment tank 1, purified gas drain tank 2, flue dust introduction tube 3, heat exchanger 4, blast pipe 5 and water inlet pipe 7.Described dust treatment tank 1 is at least three grades, and purified gas drain tank 2 is positioned at the rear end of afterbody dust treatment tank 1.Flue dust introduction tube 3 is connected to the bottom of first order dust treatment tank 1, introduces the gas with flue dust of discharging from the smoke evacuation exit of coal combustion equipment.Heat exchanger 4 is arranged in the flue dust introduction tube 3 in smoke evacuation exit of coal combustion equipment, also can be arranged on first order dust treatment tank 1 inside; Or install in flue dust introduction tube 3 and first order dust treatment tank 1 inside in the smoke evacuation exit of coal combustion equipment simultaneously.Blast pipe 5 is connected to the bottom of next stage dust treatment tank 1 from the top of previous stage dust treatment tank 1.The blast pipe 5 of afterbody dust treatment tank 1 is connected to the bottom of purified gas drain tank 2; By blast pipe 5, the gas circuit in every one-level dust treatment tank 1 and purified gas drain tank 2 is series connected.
In each blast pipe 5, be all provided with an air-introduced machine 6, flue dust gas is introduced to dust treatment tank 1 from the smoke evacuation outlet one-level level of coal combustion equipment, until finally discharge from purified gas drain tank 2.Air-introduced machine 6 should be higher than 1/2 position of dust treatment tank 1 and purified gas drain tank 2.
Water inlet pipe 7, in the top access tank of each dust treatment tank 1, is equipped with spray head 8 in the bottom of water inlet pipe 7, to spraying in tank, the flue dust in gas is taken away.Spray head 8 can be a stature, can be also a plurality of heads.
In dust treatment tank 1 He in purified gas drain tank 2, be equipped with mixer 9, mixer 9 be arranged on lower than tank body 1/2 with upper/lower positions.
In dust treatment tank 1 and the bottom of purified gas drain tank 2 or the side of bottom be provided with mud outlet 10, for the mud impurity depositing in drain tank.All mud outlets 10 are pooled to and unload dirty pipe 11, by it, concentrated mud is discharged.
In dust treatment tank 1 He in purified gas drain tank 2, there are the aqueous solution, solid matter or organic solvent, dust is processed, make flue dust separated from the gas.
Above the tank bottom surface of dust treatment tank 1 and purified gas drain tank 2, be provided with outfall 12, discharged when sewage reaches finite concentration in tank.Described outfall 12 should be higher than dust treatment tank 1 with more than purified gas drain tank 2 bottom surface 10cm.
In the top of purified gas drain tank 2, be provided with evacuation port 13, the air after purification thus mouth is discharged in atmosphere.
Described dust treatment tank 1 and purified gas drain tank 2 can be metal, concrete, plastics manufacture.
Referring to the embodiment shown in Fig. 1, the utility model is in when work, with the gas of coal smoke, by flue, enters flue dust introduction tube 3, by air-introduced machine 6, sucked, in air-introduced machine 6 upper ends, heat exchanger 4 is housed, air-introduced machine 6 is blown into flue dust in tank from the bottom of first order dust treatment tank 1.In tank, have appropriate water, flue dust is after water filtration, and particulate matter is stayed in tank and precipitated, and gas permeation water filtering layer enters dust treatment tank 1 top, after spray head 8 sprays, enters blast pipe 5, by air-introduced machine 6, is sucked second level dust treatment tank 1.After water filtering layer in tank again filters, precipitates flue dust, at the bottom of particulate matter sinks to tank, gas is discharged the water surface and enter blast pipe 5 after spray head 8 spray, by air-introduced machine 6, is sucked third level dust treatment tank 1.Again through water filtering layer, filter, precipitate, at the bottom of particulate matter sinks to tank, gas is discharged the water surface and enter blast pipe 5 after spray head 8 spray, by air-introduced machine 5, sucked in purified gas drain tank 2, carry out for the last time the filtration of water filtering layer, precipitation, at the bottom of making particulate matter sink to tank, the gas of purification is discharged and is entered space through evacuation port 19.
Flue dust through what series connection of above equipment is processed, and gas purification degree successively improves, and the gas purifying the most completely is discharged.
Outfall 12 regularly, quantitatively effluent sewerage enters treatment tank, mixer 9 is done and is at the uniform velocity turned round to prevent that flue dust deposit from solidifying, be convenient to the soot dust granule material timing precipitating, quantitative discharging from mud outlet 10, through unloading dirty pipe 11 discharges, process again.
The utility model is practically applicable to the coal and oil enterprises such as coal-burning boiler, oil burning boiler, brickmaking factory, steel plant, thermal power plant.
Claims (10)
1. the smoke abatement of coal combustion equipment, dedusting, a heat-exchanger rig, is characterized in that: it is mainly comprised of dust treatment tank (1), purified gas drain tank (2), flue dust introduction tube (3), heat exchanger (4), blast pipe (5) and water inlet pipe (7); Described dust treatment tank (1) is at least three grades, and purified gas drain tank (2) is positioned at the rear end of afterbody dust treatment tank (1); Flue dust introduction tube (3) is connected to the bottom of first order dust treatment tank (1), introduces the gas with flue dust of discharging from the smoke evacuation exit of coal combustion equipment; Blast pipe (5) is connected to the bottom of next stage dust treatment tank (1) from the top of previous stage dust treatment tank (1); The blast pipe (5) of afterbody dust treatment tank (1) is connected to the bottom of purified gas drain tank (2); By blast pipe (5), the gas circuit in every one-level dust treatment tank (1) and purified gas drain tank (2) is series connected; Water inlet pipe (7), in the top access tank of each dust treatment tank (1), is equipped with spray head (8) in the bottom of water inlet pipe (7), to spraying in tank.
2. device according to claim 1, is characterized in that: the flue dust introduction tube (3) that heat exchanger (4) is arranged on the smoke evacuation exit of coal combustion equipment goes up, or is arranged on first order dust treatment tank (1) inside; Or install in flue dust introduction tube (3) and first order dust treatment tank (1) inside in the smoke evacuation exit of coal combustion equipment simultaneously.
3. device according to claim 1, is characterized in that: in each blast pipe (5), be all provided with an air-introduced machine (6).
4. device according to claim 3, is characterized in that: air-introduced machine (6) is higher than 1/2 position of dust treatment tank (1) and purified gas drain tank (2).
5. device according to claim 1, is characterized in that: spray head (8) is a stature, or a plurality of head.
6. device according to claim 1, is characterized in that: in dust treatment tank (1) He in purified gas drain tank (2), be equipped with mixer (9), mixer (9) be arranged on lower than tank body 1/2 with upper/lower positions.
7. according to the device described in claim 1 or 6, it is characterized in that: in dust treatment tank (1) and the bottom of purified gas drain tank (2) or the side of bottom be provided with mud outlet (10), all mud outlets (10) are pooled to and unload dirty pipe (11), by it, concentrated mud is discharged.
8. device according to claim 1, is characterized in that: in dust treatment tank (1) He in purified gas drain tank (2), have the aqueous solution, solid matter or organic solvent, dust is processed.
9. according to the device described in claim 1 or 6, it is characterized in that: the top, tank bottom surface at dust treatment tank (1) and purified gas drain tank (2) is provided with outfall (12), and outfall (12) is higher than dust treatment tank (1) with more than purified gas drain tank (2) bottom surface 10cm.
10. device according to claim 1, is characterized in that: in the top of purified gas drain tank (2), be provided with evacuation port (13), the air after purification thus mouth is discharged in atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131985.7U CN203750343U (en) | 2014-03-24 | 2014-03-24 | Smoke-removing, dust-removing and heat exchange device of coal-fired equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131985.7U CN203750343U (en) | 2014-03-24 | 2014-03-24 | Smoke-removing, dust-removing and heat exchange device of coal-fired equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203750343U true CN203750343U (en) | 2014-08-06 |
Family
ID=51245653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420131985.7U Expired - Fee Related CN203750343U (en) | 2014-03-24 | 2014-03-24 | Smoke-removing, dust-removing and heat exchange device of coal-fired equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203750343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868088A (en) * | 2014-03-24 | 2014-06-18 | 杨立春 | Smoke removal, dust removal and heat exchange device and method of coal-fired equipment |
-
2014
- 2014-03-24 CN CN201420131985.7U patent/CN203750343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868088A (en) * | 2014-03-24 | 2014-06-18 | 杨立春 | Smoke removal, dust removal and heat exchange device and method of coal-fired equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204897466U (en) | Desulfurization waste water zero release integrated device | |
| CN105396410A (en) | Waste gas purification processing system | |
| CN105457407A (en) | Double-filtration exhaust gas purification equipment | |
| CN105344163A (en) | Exhaust-gas double purifier | |
| CN212575883U (en) | Desulfurization and denitrification device for brick kiln | |
| CN105457396A (en) | Flue gas purification device for environmental protection | |
| CN105344190A (en) | Exhaust gas purifier | |
| CN203750343U (en) | Smoke-removing, dust-removing and heat exchange device of coal-fired equipment | |
| CN210303053U (en) | Zinc cigarette treatment facility | |
| CN205867863U (en) | Flue gas purification treatment device | |
| CN103868088A (en) | Smoke removal, dust removal and heat exchange device and method of coal-fired equipment | |
| CN207287094U (en) | A kind of dust removal integrated equipment of waste gas of industrial kiln and furnace desulphurization denitration | |
| CN213286245U (en) | Waste gas burning and waste gas purification integrated device | |
| CN204034567U (en) | A kind of application SCR technology equipment for denitrifying flue gas | |
| CN205323439U (en) | Vent gas treatment system in that denitration catalyst powder was made | |
| CN207576117U (en) | A kind of wooden chaff burning waste gas processing equipment in electroplating waste processing process | |
| CN207584777U (en) | A kind of denitration dual firing chamber in garbage incineration process | |
| CN105268266A (en) | Boiler exhaust gas treatment apparatus | |
| CN205672720U (en) | Mud potting grain smoke processing system | |
| CN2912821Y (en) | Container japanning room system with waste gas treatment facilities | |
| CN203777856U (en) | Smoke dust recycling and purifying device for coal fired boilers | |
| CN205235754U (en) | Acid vent gas treatment system in | |
| CN211514091U (en) | Production equipment for burning, desulfurizing, dedusting and denitrifying organic flue gas of industrial kiln | |
| CN214437672U (en) | Sulfuric acid mist flue gas collecting and treating device | |
| CN104315529A (en) | Boiler dust removal device used in power station equipment and dust removal method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140806 Termination date: 20160324 |