CN206881462U - A kind of dry method flue gas pollutant integration removing means - Google Patents
A kind of dry method flue gas pollutant integration removing means Download PDFInfo
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- CN206881462U CN206881462U CN201720775241.2U CN201720775241U CN206881462U CN 206881462 U CN206881462 U CN 206881462U CN 201720775241 U CN201720775241 U CN 201720775241U CN 206881462 U CN206881462 U CN 206881462U
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Abstract
The utility model discloses a kind of dry method flue gas pollutant integration removing means, middle flue gas collection chamber, active focus layer, air-flow dipped chamber and dirt pocket are from inside to outside successively, former flue gas cloth air chamber is socketed on the side of active focus layer bottom, inlet flue duct is connected through former flue gas cloth air chamber with the side of active focus layer bottom, the outer wall of the inwall of active focus layer flue gas collection chamber as among, lateral surface at the top of active focus layer is connected with the side wall at the top of air-flow dipped chamber, the bottom of air-flow dipped chamber is connected with the bottom of dirt pocket, neat stress collection chamber is socketed on the outer wall at the top of active focus layer, cloth bag is located in dirt pocket, the top of the top exit of cloth bag through dirt pocket is connected with neat stress collection chamber, net flue is connected with the outlet of neat stress collection chamber, so as to realize SO2, NOx, flue dust and Hg, SO3, the pollutant removing such as HCl, HF effective integration, the resistance of the interior flue gas of the device is small, and energy consumption is small, and floor space is small.
Description
Technical field
The utility model belongs to smoke pollution of boiler thing removing sulfuldioxide field, is related to a kind of dry method flue gas pollutant integration
Removing means.
Background technology
As atmosphere polluting problem is increasingly serious in recent years, country and local government department have put into effect tightened up pollutant
Emission limit standard, it is desirable to which smoke dust discharge concentration is not higher than 10mg/m3, inlet flue gas smoke content in active coke desulphurizing technique
The scope of application is not higher than 100mg/m3, the smoke content after active coke desulphurizing is generally higher than 40mg/m3, it is unsatisfactory for soot emissions
It is required that, it is necessary to set up primary dust removing device after active coke desulphurizing device, and arrange deduster most after active coke desulphurizing adsorption tower
The problem of big is that big resistance, high energy consumption, floor space are big.
Utility model content
A kind of the shortcomings that the purpose of this utility model is to overcome above-mentioned prior art, there is provided dry method flue gas pollutant one
Body removing means, the resistance of the interior flue gas of the device is small, and energy consumption is small, and floor space is small.
To reach above-mentioned purpose, dry method flue gas pollutant integration removing means described in the utility model includes middle cigarette
Gas collection chamber, active focus layer, air-flow dipped chamber, dirt pocket, inlet flue duct, former flue gas cloth air chamber, neat stress collection chamber, cloth bag and
Net flue；
Middle flue gas collection chamber, active focus layer, air-flow dipped chamber and dirt pocket from inside to outside successively, former flue gas cloth air chamber set
The side of active focus layer bottom is connected to, inlet flue duct is connected through former flue gas cloth air chamber with the side of active focus layer bottom, activity
The outer wall of the inwall of focus layer flue gas collection chamber as among, the lateral surface at the top of active focus layer and the side wall at the top of air-flow dipped chamber
It is connected, the bottom of air-flow dipped chamber is connected with the bottom of dirt pocket, and neat stress collection chamber is socketed at the top of active focus layer
On outer wall, cloth bag is located in dirt pocket, and the top of top exit through the dirt pocket of cloth bag is connected with neat stress collection chamber, only
Flue is connected with the outlet of neat stress collection chamber.
Also include feed hopper, insertion plate door and distributing device, wherein, the outlet of feed hopper is connected with the entrance of distributing device, cloth
The outlet of glassware is connected with the entrance of active focus layer, and insertion plate door is provided with the link position of feed hopper and distributing device.
The bottom of active focus layer is provided with dump skip, and discharge valve is provided with the outlet at bottom of dump skip.
The bottom of middle flue gas collection chamber is provided with the first ash-unloading hopper, and first is provided with the outlet at bottom of the first ash-unloading hopper
Unloading valve.
The bottom of dirt pocket is provided with the second ash-unloading hopper, and the second unloading valve is provided with the outlet at bottom of the second ash-unloading hopper.
The outer wall of active focus layer bottom is provided with some first former flue gas gas distribution grids and some second former flue gas gas distribution lattice
Grid, wherein, each first former flue gas gas distribution grid is sequentially distributed from top to bottom, and each second former flue gas gas distribution grid is from top to bottom successively
Distribution, and each first former flue gas gas distribution grid is located at the opening position that former flue gas cloth air chamber is connected with active focus layer；Each second is former
Flue gas gas distribution grid is located at the opening position that active focus layer is connected with air-flow dipped chamber.
The inwall of active focus layer is disposed with some middle flue gas gas collection grids from top to bottom.
Blowing valve is provided with net flue, wherein, the top exit of blowing valve face cloth bag.
Also include the first deflector and the second deflector, wherein, the first deflector and the second deflector are loop configuration,
And first the top of deflector be connected with the inwall at the top of dirt pocket, and have gap between the first deflector and active focus layer,
Second deflector is socketed on the side in the middle part of active focus layer, the first deflector, the second deflector, the side at the top of active focus layer and
Inwall at the top of dirt pocket surrounds air-flow dipped chamber.
The utility model has the advantages that：
Dry method flue gas pollutant integration removing means described in the utility model uses integrated design, by middle flue gas
From inside to outside successively, flue gas is successively through inlet flue duct, former flue gas gas distribution for collection chamber, active focus layer, air-flow dipped chamber and dirt pocket
Room, the side of active focus layer bottom, middle flue gas collection chamber, the side on active focus layer top, air-flow dipped chamber, dirt pocket, cloth
Discharged after bag and neat stress collection chamber from net flue, so as to realize SO2, NOx, flue dust, Hg, SO3, the pollutant removing such as HCl and HF
Effective integration, avoid setting up primary dust removing device after active coke desulphurizing device, arranged after solving active coke desulphurizing adsorption tower
The problem of flue gas resistance that deduster is brought is big, high energy consumption, big floor space.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model.
Wherein, 1 it is inlet flue duct, 2 be former flue gas cloth air chamber, 3 be the first former flue gas gas distribution grid, 4 is middle flue gas collection
Gas grid, 5 be middle flue gas collection chamber, 6 be the first deflector, 7 be air-flow dipped chamber, 8 be dirt pocket, 9 be cloth bag, 10 be net
Flue gas collection chamber, 11 be net flue, 12 be feed hopper, 13 be insertion plate door, 14 be distributing device, 15 be active focus layer, 16 be discharging
Bucket, 17 be discharge valve, 18 be the first ash-unloading hopper, 19 be the second ash-unloading hopper, 20 be the first unloading valve, 21 be the second unloading valve, 22
For blowing valve.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
With reference to figure 1 and Fig. 2, dry method flue gas pollutant integration removing means described in the utility model includes middle flue gas
Collection chamber 5, active focus layer 15, air-flow dipped chamber 7, dirt pocket 8, inlet flue duct 1, former flue gas cloth air chamber 2, neat stress collection chamber
10th, cloth bag 9 and net flue 11；Middle flue gas collection chamber 5, active focus layer 15, air-flow dipped chamber 7 and dirt pocket 8 from inside to outside according to
Secondary, former flue gas cloth air chamber 2 is socketed on the side of the active bottom of focus layer 15, and inlet flue duct 1 is through former flue gas cloth air chamber 2 and active focus layer
The side of 15 bottoms is connected, the outer wall of inwall flue gas collection chamber 5 as among of active focus layer 15, the active top of focus layer 15
Lateral surface is connected with the side wall at the top of air-flow dipped chamber 7, and the bottom of air-flow dipped chamber 7 is connected with the bottom of dirt pocket 8, only
Flue gas collection chamber 10 is socketed on the outer wall at the active top of focus layer 15, and cloth bag 9 is located in dirt pocket 8, and the top exit of cloth bag 9 is worn
The top for crossing dirt pocket 8 is connected with neat stress collection chamber 10, and net flue 11 is connected with the outlet of neat stress collection chamber 10.
The utility model also includes feed hopper 12, insertion plate door 13 and distributing device 14, wherein, the outlet of feed hopper 12 and cloth
The entrance of device 14 is connected, and the outlet of distributing device 14 is connected with the entrance of active focus layer 15, and feed hopper 12 and distributing device 14
Link position at be provided with insertion plate door 13.
The bottom of active focus layer 15 is provided with dump skip 16, and discharge valve 17 is provided with the outlet at bottom of dump skip 16；It is middle
The bottom of flue gas collection chamber 5 is provided with the first ash-unloading hopper 18, and the first unloading valve is provided with the outlet at bottom of the first ash-unloading hopper 18
20；The bottom of dirt pocket 8 is provided with the second ash-unloading hopper 19, and the second unloading valve is provided with the outlet at bottom of the second ash-unloading hopper 19
21；Blowing valve 22 is provided with net flue 11, wherein, the top exit of the face cloth bag 9 of blowing valve 22.
The outer wall of the active bottom of focus layer 15 is provided with some first former flue gas gas distribution grids 3 and some second former flue gas gas distributions
Grid, wherein, each first former flue gas gas distribution grid 3 is sequentially distributed from top to bottom, and each second former flue gas gas distribution grid is from top to bottom
It is sequentially distributed, and each first former flue gas gas distribution grid 3 is located at the opening position that former flue gas cloth air chamber 2 is connected with active focus layer 15；
Each second former flue gas gas distribution grid is located at the opening position that active focus layer 15 is connected with air-flow dipped chamber 7；Active focus layer 15 it is interior
Wall is disposed with some middle flue gas gas collection grids 4 from top to bottom.
The utility model also includes the first deflector 6 and the second deflector, wherein, the first deflector 6 and the second deflector
It is loop configuration, and the top of the first deflector 6 is connected with the inwall at the top of dirt pocket 8, and the first deflector 6 and activity
Have gap between focus layer 15, the second deflector is socketed on the side at the active middle part of focus layer 15, the first deflector 6, the second deflector,
The side at the active top of focus layer 15 and the inwall at the top of dirt pocket 8 surround air-flow dipped chamber 7.
The course of work of the present utility model is：
Flow of flue gas process is：Flue gas is entered by inlet flue duct 1, then through former 2 and first former flue gas gas distribution of flue gas cloth air chamber
Grid 3 is entered in middle flue gas collection chamber 5 through the side wall of the active lower end of focus layer 15, then again through middle flue gas gas collection grid
4 enter in the side wall on the active top of focus layer 15, after the side wall and the second former flue gas gas distribution grid that pass the active top of focus layer 15
Enter in air-flow dipped chamber 7, then entered from the outlet at bottom of air-flow dipped chamber 7 in dirt pocket 8, most filtered afterwards through cloth bag 9
Enter in neat stress collection chamber 10, then discharged from net flue 11.
Active coke adsorbent flow：Activated coke realizes even feeding by feed hopper 12 through insertion plate door 13 and distributing device 14, then
Flow by self gravitation, flue gas pollutant is adsorbed from top to bottom in flow process, then through dump skip 16 and unload
Material valve 17 is discharged.
The desulfuration efficiency of the present apparatus can reach 98%, and denitration efficiency can reach 30% when not spraying ammonia, denitration efficiency when spraying ammonia
More than 80% is can reach, outlet smoke dust discharge concentration can be controlled in 10mg/m3Within, to Hg, SO3, the pollutant removing such as HCl, HF
Efficiency can reach more than 99%.
Claims (9)
1. a kind of dry method flue gas pollutant integration removing means, it is characterised in that including middle flue gas collection chamber (5), activity
Focus layer (15), air-flow dipped chamber (7), dirt pocket (8), inlet flue duct (1), former flue gas cloth air chamber (2), neat stress collection chamber
(10), cloth bag (9) and net flue (11)；
Middle flue gas collection chamber (5), active focus layer (15), air-flow dipped chamber (7) and dirt pocket (8) are sequentially arranged from inside to outside,
Former flue gas cloth air chamber (2) is socketed on the side of active focus layer (15) bottom, and inlet flue duct (1) is through former flue gas cloth air chamber (2) with living
Property focus layer (15) bottom side be connected, the outer wall of the inwall of active focus layer (15) the flue gas collection chamber (5) as among, activity
Lateral surface at the top of focus layer (15) is connected with the side wall at the top of air-flow dipped chamber (7), the bottom of air-flow dipped chamber (7) and dedusting
The bottom of room (8) is connected, and neat stress collection chamber (10) is socketed on the outer wall at the top of active focus layer (15), and cloth bag (9) is located at
In dirt pocket (8), the top of top exit through the dirt pocket (8) of cloth bag (9) is connected with neat stress collection chamber (10), net cigarette
Road (11) is connected with the outlet of neat stress collection chamber (10).
2. dry method flue gas pollutant integration removing means according to claim 1, it is characterised in that also including feed hopper
(12) and distributing device (14), wherein, the outlet of feed hopper (12) is connected with the entrance of distributing device (14), and distributing device (14) go out
Mouth is connected with the entrance of active focus layer (15), and feed hopper (12) at the link position of distributing device (14) with being provided with insertion plate door
(13)。
3. dry method flue gas pollutant integration removing means according to claim 1, it is characterised in that active focus layer (15)
Bottom be provided with dump skip (16), be provided with discharge valve (17) at the outlet at bottom of dump skip (16).
4. dry method flue gas pollutant integration removing means according to claim 1, it is characterised in that middle flue gas gas collection
The bottom of room (5) is provided with the first ash-unloading hopper (18), and the first unloading valve is provided with the outlet at bottom of the first ash-unloading hopper (18)
(20)。
5. dry method flue gas pollutant integration removing means according to claim 1, it is characterised in that dirt pocket (8)
Bottom is provided with the second ash-unloading hopper (19), and the second unloading valve (21) is provided with the outlet at bottom of the second ash-unloading hopper (19).
6. dry method flue gas pollutant integration removing means according to claim 1, it is characterised in that active focus layer (15)
The outer wall of bottom is provided with some first former flue gas gas distribution grids (3) and some second former flue gas gas distribution grids, wherein, each first
Former flue gas gas distribution grid (3) is sequentially distributed from top to bottom, and each second former flue gas gas distribution grid is sequentially distributed from top to bottom, and each
One former flue gas gas distribution grid (3) is located at the opening position that former flue gas cloth air chamber (2) is connected with active focus layer (15)；Each second former cigarette
Gas gas distribution grid is located at the opening position that active focus layer (15) is connected with air-flow dipped chamber (7).
7. dry method flue gas pollutant integration removing means according to claim 6, it is characterised in that active focus layer (15)
Inwall be disposed with some middle flue gas gas collection grids (4) from top to bottom.
8. dry method flue gas pollutant integration removing means according to claim 1, it is characterised in that in net flue (11)
Blowing valve (22) is provided with, wherein, the top exit of blowing valve (22) face cloth bag (9).
9. dry method flue gas pollutant integration removing means according to claim 1, it is characterised in that also led including first
Flowing plate (6) and the second deflector, wherein, the first deflector (6) and the second deflector are loop configuration, and the first deflector
(6) top is connected with the inwall at the top of dirt pocket (8), and has gap between the first deflector (6) and active focus layer (15),
Second deflector is socketed on the side in the middle part of active focus layer (15), the first deflector (6), the second deflector, active focus layer (15)
Inwall at the top of the side at top and dirt pocket (8) surrounds air-flow dipped chamber (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775241.2U CN206881462U (en) | 2017-06-29 | 2017-06-29 | A kind of dry method flue gas pollutant integration removing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775241.2U CN206881462U (en) | 2017-06-29 | 2017-06-29 | A kind of dry method flue gas pollutant integration removing means |
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| Publication Number | Publication Date |
|---|---|
| CN206881462U true CN206881462U (en) | 2018-01-16 |
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ID=61298210
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720775241.2U Active CN206881462U (en) | 2017-06-29 | 2017-06-29 | A kind of dry method flue gas pollutant integration removing means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185358A (en) * | 2017-06-29 | 2017-09-22 | 西安西热锅炉环保工程有限公司 | A kind of integrated removing means of dry method flue gas pollutant |
-
2017
- 2017-06-29 CN CN201720775241.2U patent/CN206881462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185358A (en) * | 2017-06-29 | 2017-09-22 | 西安西热锅炉环保工程有限公司 | A kind of integrated removing means of dry method flue gas pollutant |
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