CN208340477U - A kind of boiler desulfurization denitrification apparatus - Google Patents
A kind of boiler desulfurization denitrification apparatus Download PDFInfo
- Publication number
- CN208340477U CN208340477U CN201820544325.XU CN201820544325U CN208340477U CN 208340477 U CN208340477 U CN 208340477U CN 201820544325 U CN201820544325 U CN 201820544325U CN 208340477 U CN208340477 U CN 208340477U
- Authority
- CN
- China
- Prior art keywords
- tower
- filter
- pond
- water tank
- fixed frame
- 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.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of boiler desulfurization denitrification apparatus, including boiler, filter device, denitrating tower, desulfurizing tower, water washing device, except water mist tower, the tail gas of the boiler is connect by pipeline with filter device, four layers of filter are equipped in filter device, the filter includes fixed frame, filter screen, bracket, spray head, fixed frame is at circle, filter screen is mounted in fixed frame by screw, spray head is installed on relative position on fixed frame, bracket is located at fixed frame two sides, spray head is installed on bracket, more sleeves are equipped in filter screen, sleeve is mounted in shaft, shaft is mounted in filter screen, hangnail is welded on sleeve, the filter device, denitrating tower, desulfurizing tower, water washing device, except water mist tower is sequentially connected.The utility model is designed reasonably；By filter device, denitrating tower, desulfurizing tower, water washing device, water mist tower is removed to flue gas progress desulphurization and denitration, dedusting, improve discharge quality and protect environment.
Description
Technical field
The utility model relates to boiler smoke field more particularly to a kind of boiler desulfurization denitrification apparatus.
Background technique
Boiler is a kind of energy converter, it be using fuel combustion release thermal energy or other thermal energy by working-medium water or its
The equipment that his fluid is heated to certain parameter, boiler generally use coal to burn, the sulphur member in burning coal, in coal
Element, nitrogen can be emitted into atmosphere with flue gas, pollute to atmosphere.
Utility model content
The purpose of this utility model is to provide a kind of boiler desulfurization denitrification apparatus, to solve the above technical problems.
The utility model uses following technical scheme to achieve the above object:
A kind of boiler desulfurization denitrification apparatus, including boiler, filter device, denitrating tower, desulfurizing tower, water washing device, remove water mist
The tail gas of tower, the boiler is connect by pipeline with filter device, and four layers of filter, the filter packet are equipped in filter device
Fixed frame, filter screen, bracket, spray head are included, fixed frame is mounted in fixed frame at circle, filter screen by screw, Gu
Determine that spray head is installed on relative position on frame, bracket is located at fixed frame two sides, is equipped with spray head on bracket, filter screen is equipped with
Multilayer, filter screen is interior to be equipped with more sleeves, and sleeve is mounted in shaft, and shaft is mounted in filter screen, and sleeve can be carried out 360 °
Rotation, is welded with hangnail on sleeve, the filter device, denitrating tower, desulfurizing tower, water washing device, except water mist tower is sequentially connected, take off
Multi-bed filter is equipped in nitre tower, desulfurizing tower, the water washing device includes center pond, the second pond, third pond, the 4th water
The escape pipe in pond, desulfurizing tower is connect with center pond, and center pond, the second pond, third pond, the 4th pond are sequentially connected, and the 4th
Pond connect with except water mist tower, center pond, the second pond, third pond bottom be equipped with sediment outlet, sediment is discharged
Mouthful connect with blow-off line, the filter device, denitrating tower, desulfurizing tower bottom also be provided with sewage draining exit, sewage draining exit and sewage pipe
Road connection, the filter device side are equipped with the first water tank, and the first water tank passes through the spray head connection in pipe-and-filter, denitration
The side of tower is equipped with the second water tank, and the second water tank is connect by pipeline with the filter in denitrating tower, and the side of desulfurizing tower is equipped with
Third water tank, third water tank are connect by pipeline with the filter in desulfurizing tower, first water tank, the second water tank, third water
Case passes through air pump and supplies water.
Preferably, 10% sulfuric acid solution is filled in first water tank, fills 30% nontoxic denitration catalyst in the second water tank
Agent solution, third water tank is interior to fill 3% sodium hydroxide solution.
Preferably, the filter in the denitrating tower and desulfurizing tower is at least provided with six.
Preferably, described except water mist tower is 20-30 meters of chimney stacks, except the exhaust pipe of water mist tower is connected to chimney.
Compared with prior art, the utility model has the advantage that the utility model is designed reasonably；Sleeve and hangnail group
At filter screen increase contact area, while 10% sulfuric acid solution of injection is carried out to sulphur, nitre, the ash in flue gas to filter device
Dirt is stopped, and the sewage of generation enters blow-off line and focused on；Utilize 30% nontoxic denitration catalyst in denitrating tower
Agent solution carries out denitration operation；Desulfurization operations are carried out using 3% sodium hydroxide solution in desulfurizing tower；Water washing device and remove water mist
Tower can be carried out secondary desulfuration, denitration, dust removal operation, by filter device, denitrating tower, desulfurizing tower, water washing device, remove water mist tower energy
Effective desulphurization and denitration, dedusting are carried out, pollutant is reduced and enters the amount of atmosphere, to be protected to environment.
Detailed description of the invention
Fig. 1 is the utility model boiler desulfurization denitrification apparatus schematic diagram.
Fig. 2 is the filter schematic diagram of the utility model boiler desulfurization denitrification apparatus.
Fig. 3 is the filter screen schematic diagram of the utility model boiler desulfurization denitrification apparatus.
Fig. 4 is the sleeve schematic diagram of the utility model boiler desulfurization denitrification apparatus.
In figure: 1, boiler, 2, filter device, 3, filter, 4, denitrating tower, 5, desulfurizing tower, 6, third water tank, 7, washing
Device, 8, remove water mist tower, the 9, the 4th pond, 10, third pond, the 11, second pond, 12, center pond, the 13, second water tank, 14,
First water tank, 15, blow-off line, 16, air pump, 17, fixed frame, 18, bracket, 19, spray head, 20, filter screen, 21, sleeve,
22, hangnail.
Specific embodiment
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in Figs 1-4, a kind of boiler desulfurization denitrification apparatus, including boiler 1, filter device 2, denitrating tower 4, desulfurizing tower
5, water washing device 7, remove water mist tower 8, the tail gas of the boiler 1 is connect with filter device 2 by pipeline, is equipped in filter device 2
Four layers of filter 3, the filter 3 include fixed frame 17, filter screen 20, bracket 18, spray head 19, and fixed frame 17 is at circle
Shape, filter screen 20 are mounted in fixed frame 17 by screw, are equipped with spray head 19 on fixed frame 17 on relative position, branch
Frame 18 is located at 17 two sides of fixed frame, and spray head 19 is equipped on bracket 18, and filter screen 20 is equipped with multilayer, is equipped in filter screen 20 more
Root sleeve 21, sleeve 21 are mounted in shaft, and shaft is mounted in filter screen 20, and sleeve 21 can be carried out 360 ° of rotations, sleeve 21
On be welded with hangnail 22, the sleeve and hangnail of rotation improve contact area, and 2 side of filter device is equipped with the first water tank
14, the first water tank is interior to fill 10% sulfuric acid solution, and 10% sulfuric acid solution is sprayed by spray head in the first water tank, so as to the cigarette of flue gas
Oil is cleared up, and prevents from resulting in blockage to pipeline, and the first water tank 14 is connected by the spray head 19 in pipe-and-filter 3, described
Filter device 2, denitrating tower 4, desulfurizing tower 5, water washing device 7, except water mist tower 8 is sequentially connected, be equipped in denitrating tower 4, desulfurizing tower 5
Multi-bed filter 3, the side of denitrating tower 4 are equipped with the second water tank 13, and the second water tank 13 passes through the filter in pipeline and denitrating tower 4
3 connections, the second water tank is interior to fill 30% nontoxic denitration catalyst agent solution, and the side of desulfurizing tower 5 is equipped with third water tank 6, third water
Case 6 is connect by pipeline with the filter 3 in desulfurizing tower 5, and 3% sodium hydroxide solution, the washing dress are filled in third water tank
Setting 7 includes center pond 12, the second pond 11, third pond 10, the 4th pond 9, and the escape pipe of desulfurizing tower 5 and center pond 12 connect
It connects, center pond 12, the second pond 11, third pond 10, the 4th pond 9 are sequentially connected, and can optionally add stone in the 4th pond 9
Buck and ammonium hydroxide, the 4th pond 9 are connect with except water mist tower 8, center pond 12, the second pond 11, third pond 10 bottom be equipped with
Sediment outlet, sediment outlet are connect with blow-off line 15, the bottom of the filter device 2, denitrating tower 4, desulfurizing tower 5
Portion also is provided with sewage draining exit, and sewage draining exit is connect with blow-off line 15, and first water tank 14, the second water tank 13, third water tank 6 are logical
Air pump 16 is crossed to supply water.
Utility model works principle: boiler 1 generate flue gas sequentially enter filter device 2, denitrating tower 4, desulfurizing tower 5,
Water washing device 7 removes water mist tower 8, and the solution in the first water tank 14, the solution in the second water tank 13, the solution in third water tank 6 are logical
It crosses water pump 16 and is implanted sequentially filter device 2, denitrating tower 4, desulfurizing tower 5, denitrating tower 4 carries out denitration operation, desulfurizing tower 5 carries out desulfurization
Operation.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With novel introduction, in the case where not departing from the principles of the present invention and spirit, the change that is carried out to embodiment is repaired
Change, replacement and variant is still fallen within the protection scope of the utility model.
Claims (4)
1. a kind of boiler desulfurization denitrification apparatus, including boiler (1), filter device (2), denitrating tower (4), desulfurizing tower (5), washing dress
Set (7), except water mist tower (8), which is characterized in that the tail gas of the boiler (1) is connect by pipeline with filter device (2), is filtered
Be equipped with four layers of filter (3) in device (2), the filter (3) include fixed frame (17), filter screen (20), bracket (18),
Spray head (19), fixed frame (17) are mounted in fixed frame (17) at circle, filter screen (20) by screw, fixed frame
(17) it is equipped on relative position on spray head (19), bracket (18) is located at fixed frame (17) two sides, and bracket is equipped on (18)
Spray head (19), filter screen (20) are equipped with multilayer, are equipped with more sleeves (21) in filter screen (20), sleeve (21) is mounted on shaft
On, shaft is mounted in filter screen (20), and sleeve (21) can be carried out 360 ° of rotations, be welded with hangnail (22), institute on sleeve (21)
It states filter device (2), denitrating tower (4), desulfurizing tower (5), water washing device (7), be sequentially connected except water mist tower (8), denitrating tower (4),
It is equipped with multi-bed filter (3) in desulfurizing tower (5), the water washing device (7) includes center pond (12), the second pond (11), the
The escape pipe in three ponds (10), the 4th pond (9), desulfurizing tower (5) is connect with center pond (12), center pond (12), the second pond
(11), third pond (10), the 4th pond (9) are sequentially connected, and the 4th pond (9) is connect with water mist tower (8) are removed, center pond
(12), the bottom of the second pond (11), third pond (10) is equipped with sediment outlet, sediment outlet and blow-off line
(15) connect, the filter device (2), denitrating tower (4), desulfurizing tower (5) bottom also be provided with sewage draining exit, sewage draining exit and sewage pipe
Road (15) connection, filter device (2) side are equipped with the first water tank (14), and the first water tank (14) passes through pipe-and-filter
(3) spray head (19) connection in, the side of denitrating tower (4) are equipped with the second water tank (13), and the second water tank (13) is by pipeline and takes off
Filter (3) connection in nitre tower (4), the side of desulfurizing tower (5) are equipped with third water tank (6), third water tank (6) by pipeline with
Filter (3) connection in desulfurizing tower (5), first water tank (14), the second water tank (13), third water tank (6) pass through gas
Pump (16) supplies water.
2. a kind of boiler desulfurization denitrification apparatus according to claim 1, which is characterized in that filled in first water tank (14)
10% sulfuric acid solution is filled, 30% nontoxic denitration catalyst agent solution, filling 3% in third water tank (6) are filled in the second water tank (13)
Sodium hydroxide solution.
3. a kind of boiler desulfurization denitrification apparatus according to claim 1, which is characterized in that the denitrating tower (4) and desulfurization
Filter (3) in tower (5) is at least provided with six.
4. a kind of boiler desulfurization denitrification apparatus according to claim 1, which is characterized in that described except water mist tower (8) are 20-
30 meters of chimney stacks, except the exhaust pipe of water mist tower (8) is connected to chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544325.XU CN208340477U (en) | 2018-04-17 | 2018-04-17 | A kind of boiler desulfurization denitrification apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544325.XU CN208340477U (en) | 2018-04-17 | 2018-04-17 | A kind of boiler desulfurization denitrification apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208340477U true CN208340477U (en) | 2019-01-08 |
Family
ID=64886299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820544325.XU Active CN208340477U (en) | 2018-04-17 | 2018-04-17 | A kind of boiler desulfurization denitrification apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208340477U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110003958A (en) * | 2019-04-03 | 2019-07-12 | 佛山市莫森环境工程有限公司 | A kind of ultra-clean exhaust apparatus of industry multi-pollutant collaboration improvement |
| CN112999851A (en) * | 2021-03-09 | 2021-06-22 | 安徽顺达环保科技股份有限公司 | Desulfurization and denitrification integrated equipment for dust removal |
-
2018
- 2018-04-17 CN CN201820544325.XU patent/CN208340477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110003958A (en) * | 2019-04-03 | 2019-07-12 | 佛山市莫森环境工程有限公司 | A kind of ultra-clean exhaust apparatus of industry multi-pollutant collaboration improvement |
| CN112999851A (en) * | 2021-03-09 | 2021-06-22 | 安徽顺达环保科技股份有限公司 | Desulfurization and denitrification integrated equipment for dust removal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103381333B (en) | A kind of wet dust removal desulphurization device and method | |
| CN102519051B (en) | Flue gas spraying, purifying and heat recovering system for coal burning boiler | |
| CN209490675U (en) | A kind of semidry method for sintering flue gas and low temperature SCR denitration combination purification device | |
| CN208340477U (en) | A kind of boiler desulfurization denitrification apparatus | |
| CN111957197A (en) | Efficient flue gas deacidification, dioxin removal and waste heat utilization cooperative system and process | |
| CN205517263U (en) | Flue gas heat exchange energy conservation SOx/NOx control device | |
| CN108187472A (en) | The flue gas desulfurization and dedusting equipment that a kind of rotary meshed plate slows down | |
| CN108561893B (en) | Industrial boiler flue gas multi-pollutant cooperative control device and process flow thereof | |
| CN208627006U (en) | A kind of swirl-flow devices in coal burning flue gas desulfurization tower apparatus | |
| CN204841408U (en) | Flue gas desulfurization system | |
| CN201058281Y (en) | Desulfurized dust collector | |
| CN102580510B (en) | Integrated dedusting, denitration and desulfurating device for two-stage large water body group tower | |
| CN108404628A (en) | Boiler flue gas desulfurization system | |
| CN204469519U (en) | A kind of flue gas desulfurization denitration dust-removing integrated device | |
| CN103585847B (en) | A kind of desulfation dust-extraction device containing lead fume and method | |
| CN201342305Y (en) | Powerful atomizing treatment equipment for boiler smoke desulphurization | |
| CN202538596U (en) | Purification device capable of integrating desulfurization and dust collection | |
| CN202511310U (en) | Flue gas spraying purification and heat recovery system for gas-fired boilers and gas and oil burning devices | |
| CN102225310A (en) | Desulphurization-denitration integrated desulfurization tower | |
| CN205867959U (en) | Flue gas processing system and coal -fired power plant | |
| CN207507243U (en) | A kind of denitration of boiler smoke dust-extraction unit | |
| CN205760363U (en) | A kind of thermal power unit boiler smoke eliminator | |
| CN202893171U (en) | Boiler spray desulphurization and dust-removal device | |
| CN205821082U (en) | A kind of synchronized desulfuring and denitrifying waste water reuse system | |
| CN207980820U (en) | A kind of kiln desulfurization and dedusting cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |