CN207445815U - Flue gas desulfurization and dedusting processing unit - Google Patents
Flue gas desulfurization and dedusting processing unit Download PDFInfo
- Publication number
- CN207445815U CN207445815U CN201721467462.XU CN201721467462U CN207445815U CN 207445815 U CN207445815 U CN 207445815U CN 201721467462 U CN201721467462 U CN 201721467462U CN 207445815 U CN207445815 U CN 207445815U
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- China
- Prior art keywords
- flue gas
- stainless steel
- shell
- processing unit
- desulfurization
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- Filtering Of Dispersed Particles In Gases (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model is related to a kind of flue gas desulfurization and dedusting processing units, including the primary dust removing unit, two-stage dust removal unit, desulfurization process tower and the wind turbine that are serially connected on smoke exhaust pipe and chimney, the stainless steel filtering net that dust removal and filtration is carried out to flue gas is equipped in the primary dust removing unit, the stainless steel filtering net is in tilted layout, and spaced apart multiple rows of compressed air anti-blowpipe equipped with nozzle is equipped with above the stainless steel filtering net, the two-stage dust removal unit is bag filter.The flue gas desulfurization and dedusting processing unit of the utility model can realize dedusting and the desulfurization process to flue gas, and can prevent what the cloth bag in bag filter was burned to happen.
Description
Technical field
The utility model belongs to technical field of environment protection equipment more particularly to a kind of flue gas desulfurization and dedusting processing unit.
Background technology
When carrying out fume treatment, mostly at present is that dust removal process is carried out to flue gas using bag filter, and using desulfurization
Tower carries out desulfurization process to flue gas, and so flue gas after dedusting and desulfurization can meet discharge standard, without to big compression ring
Bring damage in border.Existing bag filter to flue gas in dust removal process is carried out, since the meeting being difficult to avoid that in flue gas exists
Unburnt fuel particle with Mars, these fuel particles contact with the cloth bag in bag filter, just easily burn out cloth bag,
So as to influence the normal work of bag filter.
Utility model content
For above description, the purpose of this utility model is to provide a kind of flue gas desulfurization and dedusting processing unit, so as to
The cloth bag of bag filter is avoided to be burned in use.
The technical solution of the utility model is achieved in the following ways：
A kind of flue gas desulfurization and dedusting processing unit, including primary dust removing unit, the two-stage dust removal list being serially connected on smoke exhaust pipe
Member, desulfurization process tower and wind turbine and chimney, the primary dust removing unit is interior to be equipped with the stainless steel that dust removal and filtration is carried out to flue gas
Strainer, the stainless steel filtering net are in tilted layout, and equipped with spaced apart multiple rows of equipped with nozzle above the stainless steel filtering net
Compressed air anti-blowpipe, the two-stage dust removal unit be bag filter.
As the restriction to aforesaid way, the primary dust removing unit includes shell, and the smoke exhaust pipe is connected to described outer
The one side of shell, and outlet flue is equipped in the top of the shell, the stainless steel filtering net is fixed in the shell, and by described in
The two parts being connected respectively with the smoke exhaust pipe and the outlet flue are divided into shell；The compressed air anti-blowpipe plugs
It is fixed in the housing, the ash collection slot connected with the smoke exhaust pipe one side is equipped in the bottom of the shell, and in the collection
The bottom of ash-pit is equipped with the ash hole with valve.
As the restriction to aforesaid way, the stainless steel filtering net is the polylith being stacked in together, and adjacent stainless steel is filtered
Interlaced arrangement between the mesh of net.
As the restriction to aforesaid way, the smoke exhaust pipe tilts down setting with the part that the shell connects.
As the restriction to aforesaid way, the desulfurization process tower includes tower body and is arranged at the tower from top to bottom
Exhanst gas outlet, spray unit, packing layer and smoke inlet and collecting tank on body, set on the tower body of the collecting tank bottom
There is leakage fluid dram, the circulated sprinkling pump connected in the collecting tank, the Xun Huan spray are additionally provided with outside the tower body of collecting tank bottom
The outlet of leaching pump is connected to the spray unit by spraying inlet tube.
As the restriction to aforesaid way, PH is serially connected with close to circulated sprinkling pump on the spray inlet tube
Meter, the desulfurization process tower further includes desulfurizing agent storage tank and the dosing pump connected with the desulfurizing agent tank bottom, described to add
The outlet of Teat pipette is parallel to by chemical feed pipe on the spray inlet tube.
The utility model has the advantage of：
In the utility model, by the setting of two-stage dust removing units and desulfurization process tower, it can be achieved that dedusting to flue gas
It, can be to the fuel with Mars in flue gas and by the setting of the stainless steel filtering net in primary dust removing unit with desulfurization process
Grain is intercepted, and to prevent it from entering in bag filter, thus can be burned to avoid the cloth bag of bag filter, and can be protected
Demonstrate,prove the normal work of bag filter.
Description of the drawings
Fig. 1 is the structure diagram of the flue gas desulfurization and dedusting processing unit in specific embodiment of the present invention；
Fig. 2 is the structure diagram of the primary dust removing unit in specific embodiment of the present invention；
Fig. 3 is the internal structure schematic diagram of the desulfurization process tower in specific embodiment of the present invention.
Specific embodiment
, it is necessary to explanation, the orientation of the instructions such as term " on ", " under ", " interior ", " back of the body " in the description of the utility model
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
It states rather than indicates or imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that limitation to the utility model.In addition, term " first ", " second " are only used for description purpose, and cannot
It is interpreted as indicating or implying relative importance.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The present embodiment is related to a kind of flue gas desulfurization and dedusting processing unit, shown in Fig. 1, including being serially connected with smoke exhaust pipe
Primary dust removing unit 1, two-stage dust removal unit 2, desulfurization process tower 3 and wind turbine 5 and chimney 6 on 100.Wherein, the present embodiment
Two-stage dust removal unit 2 be specially using bag filter, corresponding to bag filter, the processing unit of the present embodiment it is main
Inventive point is to be to be equipped with the stainless steel filtering net that can carry out flue gas dust removal and filtration in primary dust removing unit 1, and stainless steel is filtered
Net is provided with spaced apart multiple rows of compressed air blowback equipped with nozzle to be in tilted layout above stainless steel filtering net
Pipe.
The processing unit of the present embodiment is by the setting of two-stage dust removing units and desulfurization process tower 3, it can be achieved that flue gas
Dedusting and desulfurization process, it is and further, can be to flue gas by the setting of the stainless steel filtering net in primary dust removing unit 1
In the fuel particle with Mars intercepted, to prevent it into bag filter, so as to avoid bag filter
Cloth bag be burned, and can ensure the normal work of bag filter.
Based on global design as above, a kind of structure of the primary dust removing unit 2 of the present embodiment is as shown in Fig. 2, the level-one
Dust removing units 1 specifically include shell 11, and smoke exhaust pipe 100 is then only connected to the one side of shell 11, and in the top of shell 11 be equipped with
The outlet flue 12 that two-stage dust removal unit 2 connects.Foregoing stainless steel filtering net is fixed in shell 11, and will be divided into shell 11
Two parts for being connected respectively with smoke exhaust pipe 100 and outlet flue 12.And above-mentioned compressed air anti-blowpipe 16 plugs fixation
In housing 11, the ash collection slot 13 connected with 100 one side of smoke exhaust pipe is in addition additionally provided in the bottom of shell 11, and in ash collection slot 13
Bottom be equipped with the ash hole with valve, for ash discharge.
To improve to the interception effect with Mars fuel particle in the present embodiment, stainless steel filtering net by be stacked together the
One strainer 14 and the second strainer 15 are formed, and are also interlaced arrangement between the mesh of the first strainer 14 and the second strainer 15.Certainly,
Except being made of two pieces of strainers, the stainless steel filtering net of the present embodiment can also be made of the strainer of other quantity, and cause adjacent
The mesh of two pieces of strainers is staggered.
To avoid in 16 blowback stainless steel filtering net of compressed air anti-blowpipe, the dust accretions blown down are in smoke exhaust pipe 100
Interior, smoke exhaust pipe 100 is also configured to tilt down arrangement with the part that shell 11 connects in the present embodiment.And by Fig. 1 and with reference to Fig. 3
Exhanst gas outlet shown, that the desulfurization process tower 3 of the present embodiment specifically includes tower body 30 and is arranged at from top to bottom on tower body 30
35th, positioned at the spray unit 38 and packing layer 39 and smoke inlet 36 of 30 internal upper part of tower body and the bottom in tower body 30
Collecting tank 37.Meanwhile leakage fluid dram 34 also is provided on the tower body 30 of 37 bottom of collecting tank, outside the tower body 30 of 37 bottom of collecting tank
The circulated sprinkling pump 31 with being connected in the collecting tank 37 is additionally provided with, the outlet of circulated sprinkling pump 31 is connected by spraying inlet tube 32
At to above-mentioned spray unit 38.
In the present embodiment, PH meters 33, and the desulfurization are also serially connected with close to circulated sprinkling pump 31 on spray inlet tube 32
What treating column also further included being located at the desulfurizing agent storage tank 4 of 30 one side of tower body and connecting with 4 bottom of desulfurizing agent storage tank adds
Teat pipette 41, the outlet of the dosing pump 41 are then connected in parallel to by chemical feed pipe 42 on spray inlet tube 32.It, can be according to PH in specific works
The detection numerical value of meter 33 controls the unlatching of dosing pump 41, is added with the absorbing liquid PH in collecting tank 37 after preset range
Desulfurizing agent, and before desulfurizing agent is added, then it can pass through the circulating absorption solution of the suitably discharge PH over range of leakage fluid dram 34.
The flue gas desulfurization and dedusting processing unit of the present embodiment when in use, by primary dust removing unit 1 to the bag in flue gas
The larger particles for including uncombusted particle etc. carry out interception filtering, then carry out secondary filtration by the cloth bag of two-stage dust removal unit 2 again,
Dust in flue gas is effectively filtered out by secondary filtration realization.Then, then by desulfurization process tower 3 to flue gas carry out at desulfurization
Reason, then can be such that the flue gas for meeting discharge standard is discharged into from chimney 6 in air after wind turbine 5.
The foregoing is merely the preferred embodiment of the utility model, but the scope of protection of the utility model is not limited to
This, in the technical scope that any those skilled in the art disclose in the utility model, technology according to the present utility model
Design is subject to the technical solution obtained by equivalent substitution or change, should all be covered by the scope of protection of the utility model.
Claims (6)
1. a kind of flue gas desulfurization and dedusting processing unit, including be serially connected on smoke exhaust pipe primary dust removing unit, two-stage dust removal unit,
Desulfurization process tower and wind turbine and chimney, it is characterised in that：It is equipped in the primary dust removing unit and dust removal and filtration is carried out to flue gas
Stainless steel filtering net, the stainless steel filtering net is in tilted layout, and equipped with spaced apart multiple rows of in the stainless steel filtering net above
Compressed air anti-blowpipe equipped with nozzle, the two-stage dust removal unit are bag filter.
2. flue gas desulfurization and dedusting processing unit according to claim 1, it is characterised in that：The primary dust removing unit includes
Shell, the smoke exhaust pipe is connected to the one side of the shell, and is equipped with outlet flue, the stainless steel filter in the top of the shell
Net is fixed in the shell, and two to be connected respectively with the smoke exhaust pipe and the outlet flue will be divided into the shell
Part；The compressed air anti-blowpipe, which plugs, to be fixed in the housing, is equipped with and the smoke exhaust pipe in the bottom of the shell
The ash collection slot of one side connection, and it is equipped with the ash hole with valve in the bottom of the ash collection slot.
3. flue gas desulfurization and dedusting processing unit according to claim 2, it is characterised in that：The stainless steel filtering net is to stack
In polylith together, and interlaced arrangement between the mesh of adjacent stainless steel filtering net.
4. flue gas desulfurization and dedusting processing unit according to claim 3, it is characterised in that：The smoke exhaust pipe and the shell
The part to connect tilts down setting.
5. flue gas desulfurization and dedusting processing unit according to any one of claim 1 to 4, it is characterised in that：The desulfurization
Treating column includes tower body and the exhanst gas outlet, spray unit, packing layer and the flue gas that are arranged at from top to bottom on the tower body
Entrance and collecting tank, on the tower body of the collecting tank bottom be equipped with leakage fluid dram, be additionally provided with outside the tower body of collecting tank bottom with
The circulated sprinkling pump of connection in the collecting tank, the outlet of the circulated sprinkling pump are connected to the spray by spraying inlet tube
Unit.
6. flue gas desulfurization and dedusting processing unit according to claim 5, it is characterised in that：It is leaned on the spray inlet tube
Be bordering on circulated sprinkling pump and be serially connected with PH meters, the desulfurization process tower further include desulfurizing agent storage tank and with the desulfurizing agent
The dosing pump of tank bottom connection, the outlet of the dosing pump are parallel to by chemical feed pipe on the spray inlet tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721467462.XU CN207445815U (en) | 2017-11-07 | 2017-11-07 | Flue gas desulfurization and dedusting processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721467462.XU CN207445815U (en) | 2017-11-07 | 2017-11-07 | Flue gas desulfurization and dedusting processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207445815U true CN207445815U (en) | 2018-06-05 |
Family
ID=62253871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721467462.XU Expired - Fee Related CN207445815U (en) | 2017-11-07 | 2017-11-07 | Flue gas desulfurization and dedusting processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207445815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323895A (en) * | 2018-10-23 | 2019-02-12 | 攀钢集团攀枝花钢铁研究院有限公司 | Fixed on-line sampling system is always measured containing S for coke-stove gas |
-
2017
- 2017-11-07 CN CN201721467462.XU patent/CN207445815U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323895A (en) * | 2018-10-23 | 2019-02-12 | 攀钢集团攀枝花钢铁研究院有限公司 | Fixed on-line sampling system is always measured containing S for coke-stove gas |
| CN109323895B (en) * | 2018-10-23 | 2021-09-14 | 攀钢集团攀枝花钢铁研究院有限公司 | On-line sampling system for measuring total S content of coke oven gas |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20191107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |