CN206463720U - A kind of efficient sulphur removal dedusting column for smoke purification - Google Patents
A kind of efficient sulphur removal dedusting column for smoke purification Download PDFInfo
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- CN206463720U CN206463720U CN201720138654.XU CN201720138654U CN206463720U CN 206463720 U CN206463720 U CN 206463720U CN 201720138654 U CN201720138654 U CN 201720138654U CN 206463720 U CN206463720 U CN 206463720U
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- fairing
- flue gas
- grid
- tower body
- sulphur removal
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Abstract
The utility model is related to a kind of sulphur removal dedusting column for smoke purification.Main body is tower body, it is characterized in that, the flue gas distributor includes grid fairing and the filter screen fairing above grid fairing, the fixed stripe board that separates that the grid fairing extends for radially distributed annular stripe board and from center to external diameter is constituted, and the ventilative flue that grid fairing is formed is centroclinal to tower；The filter screen fairing is the silk screen radially arranged along tower body.Offer can adjust flow of flue gas direction, and flue gas is brought into tower body center, and flue gas is sieved, and promote flue gas fully to be contacted with sulfur elimination, improve desulfurization degree.
Description
Technical field
The utility model is related to environmental technology field, and in particular to a kind of sulphur removal dedusting column for smoke purification.
Background technology
The flue gas of the industries such as petrochemical industry, thermoelectricity, steel discharge, usually contains dust, sulfur and nitrogen oxides etc.
Poisonous and harmful substance.In order to administer atmospheric environment, country and the requirement about environmental administration to fume emission are very strict；Example
Such as require that the dust concentration for discharging flue gas is less than 50 milligrams/standard cubic meter, nitrogen oxides is less than 200 milligrams/standard cubic meter,
Sulfur dioxide is less than 200 milligrams/standard cubic meter.Existing flue-gas dust-removing and desulfurization technology, mainly fountain dedusting, absorbing liquid
Desulfurization, wire mesh demister carry out gas-liquid separation, often not fully up to expectations using result.
A kind of flue gas purification system mainly includes wet desulfuration tower, flue and chimney in the prior art, and wet desulfuration tower leads to
Cross flue to connect with chimney, flue gas flows through flue and chimney after wet desulfuration tower, then arranges into air.Chinese patent
CN103623661B discloses a kind of wet flue gas desulfurization tower, including tower body and lime slurry spray equipment.Lime slurry is sprayed
The lower section of device is provided with flue gas distributor, and foam removal unit is by one layer of wire packing and the foam removal grid packing group being disposed below
Into foam removal grid packing is at least provided with multilayer, and each layer dedusting grid packing and foam removal grid packing are carried mutually to incline with horizontal plane
Oblique ramp way, serves the function of smoke deflector, although the smoke deflector of this structure plays guide effect to flue gas,
But the alternating inclinations between each layer deflector are utilized, change flue direction is played, flue gas impacted dedusting with deflector, removed
Mist, prevents from foaming.
Current column for smoke purification, mostly using one or more desulfurizing agent shower nozzles, the desulfurizing agent ejected is still not
It can be covered with inside whole tower body, the desulfurization dosage being often related at tower body internal edge is seldom, or even desulfurizing agent injection is less than tower
Internal portion edge.Flue gas causes at tower body internal edge smoke contacts less than desulfurization due to being covered with inside whole tower body, necessarily
Agent, so as to cause flue gas desulfurization effect not thorough, influences the desulfurization degree of purifying column.
The content of the invention
The purpose of this utility model is to solve the above problems there is provided that can adjust flow of flue gas direction, and flue gas is brought to
Tower body center, and flue gas is sieved, promote flue gas fully to be contacted with sulfur elimination, a kind of efficient sulphur removal for improving desulfurization degree removes the cloud of dust
Gas purifying column.
In order to solve the above problems, the technical solution adopted in the utility model is as follows：
A kind of efficient sulphur removal dedusting column for smoke purification, main body is tower body, and tower body bottom, which is provided with inside smoke inlet, tower body, enters cigarette
It is provided with above mouthful above flue gas distributor, flue gas distributor and is provided with desulfurizing agent shower nozzle, provided with water fog removing device above desulfurization shower nozzle,
Desulfurizing agent retracting device is provided with below smoke inlet, it is characterised in that the flue gas distributor includes grid fairing and is located at
Filter screen fairing above grid fairing, the grid fairing is for radially distributed annular stripe board and in
The fixed stripe board that separates that the heart extends to external diameter is constituted, and the annular stripe board is the cone without bottom, grid fairing
The ventilative flue formed is centroclinal to tower；The filter screen fairing is the silk screen radially arranged along tower body.
Optimization of the present utility model, the upper surface and lower surface of the grid fairing are respectively convex curved surface.
Further optimization, the filter screen fairing is convex surface mesh.
Further optimization, it is described to state the silk screen that filter screen fairing is loaded with photocatalyst of titanium dioxide for surface, the silk screen
Top is provided with corrosion-resistant ultraviolet lamp source.
Further optimization, the horizontally-arranged stripe board and tandem bar shaped plate surface of the grid fairing are provided with titanium-dioxide photo
Catalyst.
Further optimization, the water fog removing device is the annular fog-proof plate and the multi-layer intercrossed cloth of tower top on tower body inwall
The baffle layer put.
Further optimization, the purifying column inner wall surface is provided with anti-corrosive coating layer.
Operation principle of the present utility model and its have the beneficial effect that：
Refering to shown in Fig. 3 and Fig. 4, flue gas first passes around grid fairing along indulging inside tower body during up
To passage, adjustment wind direction is gathered to inside tower body；Whole stock flue gas is sieved subsequently into filter screen fairing, after screening
Flue gas is inversely fully contacted with the atomization desulfurizing agent sprayed downwards, because contact is fully so as to react abundant, therefore desulfurized effect
It is good.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of efficient sulphur removal dedusting column for smoke purification of the utility model；
Fig. 2 is a kind of structural representation of efficient sulphur removal dedusting column for smoke purification after the utility model is further improved；
Fig. 3 is the structural representation of grid fairing；
Fig. 4 is the structural representation of filter screen fairing；
Description of reference numerals：Tower body -1, smoke inlet -11, flue gas distributor -2, grid fairing -21, annular bar shaped
Plate -211, the fixed stripe board that separates constitute -212, filter screen fairing -22, desulfurizing agent shower nozzle -3, water fog removing device -4, annular
Fog-proof plate -41, baffle layer -42, desulfurizing agent retracting device -5.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
Refering to shown in Figure of description 1, Fig. 3 and Fig. 4, the utility model provides a kind of efficient sulphur removal dedusting gas cleaning
Tower, main body is tower body 1, and the bottom of tower body 1 is provided with smoke inlet 11, and the top of 1 inside smoke inlet of tower body 11 is provided with flue gas distributor 2, cigarette
The top of gas distributor 2 is provided with desulfurizing agent shower nozzle 3, and the top of desulfurization shower nozzle 3 is provided with water fog removing device 4, and the lower section of smoke inlet 11 is provided with de-
Sulphur agent retracting device 5, it is characterised in that the flue gas distributor 2 includes grid fairing 21 and located at grid fairing
The filter screen fairing 22 of 21 tops, the grid fairing 21 is for radially distributed annular stripe board 211 and by center
The fixed stripe board that separates extended to external diameter constitutes 212, and the annular stripe board 211 is the cone without bottom, grid rectification
The ventilative flue that device 21 is formed is centroclinal to tower；The filter screen fairing 212 is the silk screen radially arranged along tower body.
The operation principle of present embodiment and have the beneficial effect that：Flue gas first passes around grid whole during up
Device 21 is flowed along the vertical passage inside tower body, and adjustment wind direction is gathered to tower body center；Because shower nozzle is inside tower body, desulfurization
The distribution of agent in the showerhead at the heart is at most, fewer and fewer at the outside footpath in center.Therefore the flue gas after sieving is assembled to shower nozzle side
To advantageously in the desulfurized effect of flue gas.Whole stock flue gas is sieved subsequently into filter screen fairing 22, after screening
Flue gas is inversely fully contacted with the atomization desulfurizing agent sprayed downwards, because contact is fully so as to react abundant, therefore desulfurized effect
It is good.
Refering to shown in Figure of description 2, optimization of the present utility model, the upper surface and lower end of the grid fairing 21
Face is respectively convex curved surface.
Further optimization, the filter screen fairing 22 is convex surface mesh.
Present embodiment has the beneficial effect that：The lower surface of grid fairing 21 is convex curved surface, is conducive to
Flue gas enters grid fairing 21；Filter screen fairing 22 is convex surface mesh, increases desulfurizing agent and flue gas
Contact area, enables flue gas more fully to be contacted with desulfurizing agent, reacts more abundant, desulfurizing agent effect is more preferable.
Further optimization, it is described to state the silk screen that filter screen fairing 22 is loaded with photocatalyst of titanium dioxide for surface, the silk
Online side is provided with corrosion-resistant ultraviolet lamp source 23.
Further optimization, the surface of the grid fairing 21 is provided with photocatalyst of titanium dioxide.
The operation principle of present embodiment and have the beneficial effect that：The dirt such as PARA FORMALDEHYDE PRILLS(91,95), benzene in conventional flue gas processing device
Contaminate thing and use water solution reclaiming method mostly, handle in the water in flue gas due to containing the pollutants such as soluble formaldehyde, benzene, it is impossible to
Processing, causes the secondary pollution of water resource.Photocatalyst be it is a kind of by representative of Nano titanium dioxide have photo-catalysis function
Photosemiconductor material general name, it is coated on substrate surface, in the presence of ultraviolet light, produces strong catalytic degradation work(
Energy：Can effectively be degraded toxic and harmful gas in air；It can effectively kill various bacteria, and bacterium or fungi can be discharged
Toxin is decomposed and harmless treatment；It is also equipped with simultaneously except functions such as formaldehyde, deodorization, anti-soil, purification air；
Further optimization, the water fog removing device 4 is handed over for the annular fog-proof plate 41 and tower top multilayer on tower body inwall
The baffle layer 42 of mistake arrangement.Using flue gas during up, the collision with annular fog-proof plate is that the steam carried secretly in flue gas coagulates
Water is melted into, desulfurizing agent retracting device is flowed back into.
Further optimization, the purifying column inner wall surface is provided with anti-corrosive coating layer.Anti-corrosion in present embodiment
Lose dope layer and use epoxy novolac dope layer.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, retouching in above-described embodiment and specification
Preference only of the present utility model is stated, the utility model is not limited by above-mentioned preference, is not departing from the utility model
On the premise of spirit and scope, the utility model can also have various changes and modifications, and these changes and improvements both fall within this practicality
In new claimed scope.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of efficient sulphur removal dedusting column for smoke purification, main body is tower body, tower body bottom is provided with smoke inlet inside smoke inlet, tower body
Top, which is provided with above flue gas distributor, flue gas distributor, is provided with desulfurizing agent shower nozzle, and water fog removing device is provided with above desulfurization shower nozzle, is entered
Desulfurizing agent retracting device is provided with below mouth, it is characterised in that the flue gas distributor includes grid fairing and located at lattice
Filter screen fairing above grid fairing, the grid fairing is including radially distributed annular stripe board and in
The fixed separation stripe board that the heart extends to external diameter, the annular stripe board is the cone without bottom, grid fairing institute shape
Into ventilative flue it is centroclinal to tower；The filter screen fairing is the silk screen radially arranged along tower body.
2. a kind of efficient sulphur removal dedusting column for smoke purification according to claim 1, it is characterised in that the grid rectification dress
The upper surface and lower surface put are respectively convex curved surface.
3. a kind of efficient sulphur removal dedusting column for smoke purification according to claim 2, it is characterised in that the filter screen rectification dress
It is set to convex surface mesh.
4. a kind of efficient sulphur removal dedusting column for smoke purification according to claim 1, it is characterised in that the filter screen rectification dress
It is set to above the silk screen that surface is loaded with photocatalyst of titanium dioxide, the silk screen and is provided with corrosion-resistant ultraviolet lamp source.
5. a kind of efficient sulphur removal dedusting column for smoke purification according to claim 4, it is characterised in that the grid rectification dress
The surface put is provided with photocatalyst of titanium dioxide.
6. a kind of efficient sulphur removal dedusting column for smoke purification according to claim 1, it is characterised in that the water fog removing device
For the annular fog-proof plate on tower body inwall and the baffle layer of the multi-layer intercrossed arrangement of tower top.
7. a kind of efficient sulphur removal dedusting column for smoke purification according to claim 1, it is characterised in that the purification inner wall of tower
Surface is provided with anti-corrosive coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138654.XU CN206463720U (en) | 2017-02-16 | 2017-02-16 | A kind of efficient sulphur removal dedusting column for smoke purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138654.XU CN206463720U (en) | 2017-02-16 | 2017-02-16 | A kind of efficient sulphur removal dedusting column for smoke purification |
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| CN206463720U true CN206463720U (en) | 2017-09-05 |
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| CN201720138654.XU Active CN206463720U (en) | 2017-02-16 | 2017-02-16 | A kind of efficient sulphur removal dedusting column for smoke purification |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265983A (en) * | 2020-03-25 | 2020-06-12 | 吐鲁番瑞德化轻有限公司 | Two-section binary flue gas treatment system |
| CN115382355A (en) * | 2022-09-22 | 2022-11-25 | 阳光氢能科技有限公司 | Gas washing device |
-
2017
- 2017-02-16 CN CN201720138654.XU patent/CN206463720U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265983A (en) * | 2020-03-25 | 2020-06-12 | 吐鲁番瑞德化轻有限公司 | Two-section binary flue gas treatment system |
| CN115382355A (en) * | 2022-09-22 | 2022-11-25 | 阳光氢能科技有限公司 | Gas washing device |
| CN115382355B (en) * | 2022-09-22 | 2023-11-28 | 阳光氢能科技有限公司 | Gas washing device |
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