CN208742208U - A kind of boiler dust removal device - Google Patents
A kind of boiler dust removal device Download PDFInfo
- Publication number
- CN208742208U CN208742208U CN201821425400.7U CN201821425400U CN208742208U CN 208742208 U CN208742208 U CN 208742208U CN 201821425400 U CN201821425400 U CN 201821425400U CN 208742208 U CN208742208 U CN 208742208U
- Authority
- CN
- China
- Prior art keywords
- dirt pocket
- dedusting
- housing
- boiler
- gas
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000004062 sedimentation Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 8
- 210000000481 breast Anatomy 0.000 claims description 4
- 239000013505 freshwater Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 4
- 239000002893 slag Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 7
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 30
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000003546 flue gas Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 239000003500 flue dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a kind of boiler dust removal device, including Heat Room, the first dirt pocket, the second dirt pocket and third dirt pocket, the Heat Room includes heat exchange room housing, the exhaust pipe being connected to boiler tank exhaust mouth, the cooling water inlet that Heat Room housing bottom side is arranged in and the cooling water outlet that Heat Room case top side is arranged in；First dirt pocket include the first dedusting room housing, the first dirt pocket gas feed that the first dirt pocket housing bottom is set, the first dirt pocket gas vent that the first dirt pocket case top is set, be staggered in the first dirt pocket inner walls face filter plate, the dust hopper and dust storage chamber of bottom in the first dedusting room housing are set.The boiler dust removal device structure of the utility model is simple, easy to use, can effectively be dusted to boiler smoke, and the water of dedusting is recycled, and saves and utilizes water resource, is of great significance to the green application development for promoting boiler.
Description
Technical field
The utility model relates to a kind of dust-extraction unit, in particular to a kind of boiler dust removal device.
Background technique
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output
Steam, high-temperature water or organic heat carrier with certain thermal energy.The original meaning of pot refers to that the water container heated on fire, furnace refer to burning
The place of fuel, boiler include pot and furnace two large divisions.The hot water or steam generated in boiler can directly be industrial production and people
The people's livelihood is living to provide required thermal energy, mechanical energy can also be converted to by Steam Power Equipment, or again turn mechanical energy by generator
It is changed to electric energy.Boiler during use, contains a large amount of dust in the flue gas of discharge, if being directly discharged to meeting pair in atmosphere
Environment causes greatly to pollute, and the dust contained in flue gas suspends in an atmosphere, to human respiratory, atmospheric visibility and city
City's landscape etc. can all generate extremely undesirable influence.However the smoke discharge pipe from boiler is single is inserted in cabinet at present
Water in, so, flue gas can have little time to be come into full contact with the water in water tank, so that there are flue gas dilution effect is poor
The shortcomings that with particulate matter poor filtration effect.
Utility model content
The purpose of this utility model is to provide a kind of boiler dust removal devices, to solve mentioned above in the background art ask
Topic.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of boiler dust removal device, including heat exchange
Room, the first dirt pocket, the second dirt pocket and third dirt pocket,
The Heat Room includes exchanging heat room housing, the exhaust pipe being connected to boiler tank exhaust mouth, setting in Heat Room
The cooling water inlet of housing bottom side and the cooling water outlet that Heat Room case top side is set；The exhaust pipe passes through
Wear wall at left and right sides of heat exchange room housing；
First dirt pocket includes the first dedusting room housing, the first dirt pocket that the first dirt pocket housing bottom is arranged in
Gas feed, is staggered in the first dirt pocket shell at the first dirt pocket gas vent that the first dirt pocket case top is arranged in
Filter plate on internal wall surface, the dust hopper and dust storage chamber that bottom in the first dedusting room housing is set；First dirt pocket
Gas feed is connected with exhaust pipe；The dust hopper is connected with dust storage chamber, and clean-out door, institute are offered on the dust storage chamber
It states and offers observation window on clean-out door；
Second dirt pocket includes the second dedusting room housing, the second dirt pocket that the second dirt pocket housing bottom is arranged in
Gas feed, the second dirt pocket gas vent that the second dirt pocket case top is set；The second dirt pocket gas feed
It is connected by gas-guide tube with the first dirt pocket gas vent, the gas-guide tube, which protrudes into, connects outlet in the second dedusting room housing
Pipe, the escape pipe is built up in vertically in the second dedusting room housing and terminal port is closed, and is provided with several on the escape pipe
Venthole；The second dirt pocket case top is provided with several spray heads, and the spray head is connected by pipeline with water tank；It is described
Water tank is arranged in the second dirt pocket case top；The second dirt pocket housing bottom side is provided with steam inlet, the steaming
Vapour entrance connects steam generator, and the steam generator connects Heat Room cooling water outlet；Second dirt pocket bottom is set
It is equipped with dedusting water out, the dedusting water out connects sedimentation basin, and the sedimentation basin connects water tank by suction pump；The precipitating
Bottom of pond portion is provided with breast hole；
The third dirt pocket includes third dedusting room housing, the third dirt pocket that third dirt pocket housing bottom is arranged in
Gas feed, the third dirt pocket gas vent that third dirt pocket case top is arranged in and setting are at third dedusting room housing bottom
The liquid entrance in portion；The third dirt pocket gas outlet is provided with strainer, and the liquid entrance connects three-way valve,
Described three-way valve one end connects sedimentation basin by pipeline, and the other end connects fresh water source；It is contained in the third dedusting room housing
Clear water equipped with 1/2-2/3 body height.
Specifically, the filter plate is filter cotton material.
Specifically, the filter plate angle with horizontal plane α is 30-60 °.
Specifically, the clean-out door and dust storage chamber touching position are provided with sealing strip.
Specifically, being provided with valve in the water tank and spray head connecting pipe.
The utility model has the advantages that three dirt pockets, good dedusting effect is arranged in the utility model.Boiler smoke is first passed through in the first dirt pocket
Filter plate dedusting, bulky grain flue dust are filtered, and enter dust storage chamber after falling into dust hopper；Then, flue gas enters the second dirt pocket,
It is spread by venthole on escape pipe into the second dirt pocket, the second dirt pocket case top spray head is sprayed into the second dirt pocket
Cooling water after heat exchange is converted to steam and is passed through in the second dirt pocket by water, bottom steam generator, the water in steam and spray head
Meet, it is easier to the flue gas particle of dispersion is wrapped up, outflow dedusting water out after water in dust removal is formed and enters sedimentation basin, after precipitating on
Layer clear liquid is evacuated to water tank through suction pump, reuses；Then, the uncooled steam of flue gas and part enters third dirt pocket, remains
Remaining minute quantity flue dust and steam is absorbed by the indoor clear water of third dedusting to be removed；Finally, meeting the gas of emission request from
Three dirt pocket gas vent outlets.The boiler dust removal device structure of the utility model is simple, easy to use, can be effectively to boiler smoke
Dirt is dusted, and the heat of flue gas is exchanged heat to being used for steam generator after cooling water, and the water of dedusting is followed
Ring utilizes, and saves and utilizes water resource, is of great significance to the green application development for promoting boiler.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the first dirt pocket of the utility model；
Fig. 3 is the structural schematic diagram of the second dirt pocket of the utility model；
Fig. 4 is the structural schematic diagram of the utility model third dirt pocket；
Appended drawing reference: 1. Heat Rooms, 2. first dirt pockets, 3. second dirt pockets, 4. third dirt pockets, 101. Heat Room shells
Body, 5. boiler tank bodies, 102. exhaust pipes, 103. cooling water inlets, 104. cooling water outlets, 201. first dedusting room housings,
202. first dirt pocket gas feeds, 203. first dirt pocket gas vents, 204. filter plates, 205. dust hoppers, 206. dusts
Room, 207. clean-out doors, 208. observation windows, 301. second dedusting room housings, 302. second dirt pocket gas feeds, 303. second are removed
Dirt room gas vent, 304. gas-guide tubes, 305. escape pipes, 306. ventholes, 307. spray heads, 308. water tanks, 309. steam inlets,
310. steam generators, 311. dedusting water outs, 312. sedimentation basins, 313. suction pumps, 314. breast holes, 401. third dirt pockets
Shell, 402. third dirt pocket gas feeds, 403. third dirt pocket gas vents, 404. liquid entrances, 405. strainers,
406. three-way valves, 209. sealing strips, 6. valves.
Specific embodiment
Below against attached drawing, by the description of the embodiment, being described in further detail to the utility model, it is therefore an objective to help
It helps those skilled in the art to have more complete, accurate and deep understanding to the design of the utility model, technical solution, and helps
In its implementation.
Referring to shown in Fig. 1-4, a kind of boiler dust removal device, including Heat Room 1, the first dirt pocket 2,3 and of the second dirt pocket
Third dirt pocket 4,
The Heat Room 1 includes exchange heat room housing 101, the exhaust pipe 102 being connected to 5 exhaust outlet of boiler tank body, setting
Go out in the cooling water inlet 103 of heat exchange 101 bottom side of room housing with the cooling water that heat exchange 101 top side of room housing is arranged in
Mouth 104；The exhaust pipe 102 is through heat exchange 101 left and right sides wall of room housing；
First dirt pocket 2 includes the first dedusting room housing 201, is arranged in the of 201 bottom of the first dedusting room housing
One dirt pocket gas feed 202, is staggeredly set the first dirt pocket gas vent 203 that 201 top of the first dedusting room housing is arranged in
Set on 201 inner wall of the first dedusting room housing filter plate 204, the dust of bottom in the first dedusting room housing 201 is set
Bucket 205 and dust storage chamber 206；The first dirt pocket gas feed 202 is connected with exhaust pipe 102；205 He of dust hopper
Dust storage chamber 206 is connected, and clean-out door 207 is offered on the dust storage chamber 206, offers observation window on the clean-out door 207
208；
Second dirt pocket 3 includes the second dedusting room housing 301, is arranged in the of 301 bottom of the second dedusting room housing
Two dirt pocket gas feeds 302, the second dirt pocket gas vent 303 that 301 top of the second dedusting room housing is set；Described
Two dirt pocket gas feeds 302 are connected by gas-guide tube 304 with the first dirt pocket gas vent 203, and the gas-guide tube 304 is stretched
Enter in the second dedusting room housing 301 and connect escape pipe 305, the escape pipe 305 is built up in the second dedusting room housing 301 vertically
And terminal port is closed, and is provided with several ventholes 306 on the escape pipe 305；It is set at the top of the second dedusting room housing 301
Several spray heads 307 are equipped with, the spray head 307 is connected by pipeline with water tank 308；The water tank 308 is arranged in the second dedusting
301 top of room housing；Second dedusting room housing, 301 bottom side is provided with steam inlet 309, the steam inlet 309
Steam generator 310 is connected, the steam generator 310 connects 1 cooling water outlet 104 of Heat Room；Second dirt pocket, 3 bottom
Portion is provided with dedusting water out 311, and the dedusting water out 311 connects sedimentation basin 312, and the sedimentation basin 312 passes through suction pump
313 connection water tanks 308；312 bottom of sedimentation basin is provided with breast hole 314；
The third dirt pocket 4 includes third dedusting room housing 401, is arranged in the of 401 bottom of third dedusting room housing
Three dirt pocket gas feeds 402, the third dirt pocket gas vent 403 that 401 top of third dedusting room housing is set and setting
Liquid entrance 404 in 401 bottom of third dedusting room housing；Strainer is provided at the third dirt pocket gas vent 403
405, the liquid entrance 404 connects three-way valve 406, and described 406 one end of three-way valve connects sedimentation basin by pipeline
312, the other end connects fresh water source；The clear water of 1/2-2/3 body height is loaded in the third dedusting room housing 401.
Specifically, the filter plate 204 is filter cotton material.
Specifically, the 204 angle with horizontal plane α of filter plate is 30-60 °.
Specifically, the clean-out door 207 is provided with sealing strip 209 with 206 touching position of dust storage chamber.
Specifically, being provided with valve 6 in the water tank 308 and 307 connecting pipe of spray head.
First in the first dirt pocket 2 through 204 dedusting of filter plate, bulky grain flue dust is filtered boiler smoke, falls into dust hopper
Enter dust storage chamber 206 after 205；Then, flue gas enters the second dirt pocket 3, removes by venthole 306 on escape pipe 305 to second
Diffusion, 301 top showerhead 307 of the second dedusting room housing are sprayed water into the second dirt pocket 3 in dirt room 3, bottom steam generator 310
Cooling water after heat exchange is converted to steam to be passed through in the second dirt pocket 3, the water phase in steam and spray head 307 is met, it is easier to will
The flue gas particle of dispersion wraps up, and outflow dedusting water out 311 enters sedimentation basin 312, supernatant liquor after precipitating after forming water in dust removal
It is evacuated to water tank 308 through suction pump 313, is reused；Then, the uncooled steam of flue gas and part enters third dirt pocket 4, remains
Remaining minute quantity flue dust and steam is absorbed by the clear water in third dirt pocket 4 to be removed, after a period of time, by third dedusting room housing
Water in dust removal in 401 accesses sedimentation basin 312 by 406 one end of three-way valve, after water in dust removal emptying, then passes through three-way valve 406
The other end connects fresh faucet water, injects fresh water into third dedusting room housing 401；Finally, meeting the gas of emission request
Body completes the dedusting of boiler smoke from 403 outlet of third dirt pocket gas vent.
The boiler dust removal device structure of the utility model is simple, easy to use, can effectively be dusted to boiler smoke, and
And the heat of flue gas exchanges heat to being used for steam generator 310 after cooling water, and the water of dedusting is recycled, it saves
Using water resource, it is of great significance to the green application development for promoting boiler.
The utility model is exemplarily described in conjunction with attached drawing above, as long as the method for using the utility model
The improvement for the various unsubstantialities that conception and technical scheme carry out；Or not improved, above-mentioned design and skill by the utility model
Art scheme directly applies to other occasions, both is within the protection scope of the present invention.
Claims (5)
1. a kind of boiler dust removal device, which is characterized in that including Heat Room, the first dirt pocket, the second dirt pocket and third dedusting
Room,
The Heat Room includes exchanging heat room housing, the exhaust pipe being connected to boiler tank exhaust mouth, setting in heat exchange room housing
The cooling water inlet of bottom side and the cooling water outlet that Heat Room case top side is set；The exhaust pipe, which runs through, to be changed
Wall at left and right sides of the shell of hot cell；
First dirt pocket includes the first dedusting room housing, the first dirt pocket gas that the first dirt pocket housing bottom is arranged in
Import, is staggered in the first dedusting room housing at the first dirt pocket gas vent that the first dirt pocket case top is arranged in
Filter plate on wall surface, the dust hopper and dust storage chamber that bottom in the first dedusting room housing is set；The first dirt pocket gas
Import is connected with exhaust pipe；The dust hopper is connected with dust storage chamber, and clean-out door is offered on the dust storage chamber, described clear
Observation window is offered on slag door；
Second dirt pocket includes the second dedusting room housing, the second dirt pocket gas that the second dirt pocket housing bottom is arranged in
Import, the second dirt pocket gas vent that the second dirt pocket case top is set；The second dirt pocket gas feed passes through
Gas-guide tube is connected with the first dirt pocket gas vent, and the gas-guide tube, which protrudes into, connects escape pipe, institute in the second dedusting room housing
It states that escape pipe is built up in vertically in the second dedusting room housing and terminal port is closed, is provided with several outlets on the escape pipe
Hole；The second dirt pocket case top is provided with several spray heads, and the spray head is connected by pipeline with water tank；The water tank
It is arranged in the second dirt pocket case top；The second dirt pocket housing bottom side is provided with steam inlet, and the steam enters
Mouth connection steam generator, the steam generator connect Heat Room cooling water outlet；Second dirt pocket bottom is provided with
Dedusting water out, the dedusting water out connect sedimentation basin, and the sedimentation basin connects water tank by suction pump；The sedimentation basin bottom
Portion is provided with breast hole；
The third dirt pocket includes third dedusting room housing, the third dirt pocket gas that third dirt pocket housing bottom is arranged in
Import, the third dirt pocket gas vent that third dirt pocket case top is set and third dirt pocket housing bottom is set
Liquid entrance；The third dirt pocket gas outlet is provided with strainer, and the liquid entrance connects three-way valve, described
Three-way valve one end connects sedimentation basin by pipeline, and the other end connects fresh water source；It is loaded in the third dedusting room housing
The clear water of body height.
2. a kind of boiler dust removal device as described in claim 1, which is characterized in that the filter plate is filter cotton material.
3. a kind of boiler dust removal device as described in claim 1, which is characterized in that the filter plate angle with horizontal plane α is
30-60°。
4. a kind of boiler dust removal device as described in claim 1, which is characterized in that the clean-out door and dust storage chamber touching position
It is provided with sealing strip.
5. a kind of boiler dust removal device as described in claim 1, which is characterized in that set in the water tank and spray head connecting pipe
It is equipped with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821425400.7U CN208742208U (en) | 2018-08-31 | 2018-08-31 | A kind of boiler dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821425400.7U CN208742208U (en) | 2018-08-31 | 2018-08-31 | A kind of boiler dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208742208U true CN208742208U (en) | 2019-04-16 |
Family
ID=66081641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821425400.7U Expired - Fee Related CN208742208U (en) | 2018-08-31 | 2018-08-31 | A kind of boiler dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208742208U (en) |
-
2018
- 2018-08-31 CN CN201821425400.7U patent/CN208742208U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190416 |