CN208627550U - A kind of tail gas from incinerator system for desulfuration and denitration - Google Patents
A kind of tail gas from incinerator system for desulfuration and denitration Download PDFInfo
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- CN208627550U CN208627550U CN201821875075.4U CN201821875075U CN208627550U CN 208627550 U CN208627550 U CN 208627550U CN 201821875075 U CN201821875075 U CN 201821875075U CN 208627550 U CN208627550 U CN 208627550U
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- Prior art keywords
- incinerator
- tail gas
- desulfuration
- gas
- dust
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- 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
Abstract
The utility model relates to tail gas treatment device technical fields, and in particular to a kind of tail gas from incinerator system for desulfuration and denitration.The specific technical proposal is: a kind of tail gas from incinerator system for desulfuration and denitration, including incinerator, the heat-exchange device being connect with incinerator, the dust-extraction unit being connect with heat-exchange device and the exhaust gas processing device being connect with dust-extraction unit, the heat-exchange device includes water tank, the fixed column for being fixed on water tank inner bottom surface and the helix tube being wrapped in fixed column, the water tank bottom is set there are two water outlet, water pipe is respectively equipped on two water outlets, two water pipes connect refrigeration pump；The outlet side of the helix tube connects the dust-extraction unit by second pipe.The utility model solves the problems, such as to be easy the fouling on cooling system when dust removing effects are bad in the prior art and tail gas cools down.
Description
Technical field
The utility model relates to tail gas treatment device technical fields, and in particular to a kind of tail gas from incinerator desulphurization denitration system
System.
Background technique
Incinerator is commonly used for a kind of innocent treatment equipment in terms of medical and life waste product, animal harmless treatment,
Its principle is object to be processed progress high temperature to be destroyed by fire carbonization, using the burning of the fuel such as coal, fuel oil and combustion gas to reach
The purpose of disinfection, but incinerator can generate a large amount of tail gas in carrying out burning process, it is therefore desirable to these tail gas are carried out
Desulphurization denitration and dust removal process.
However existing incineration tail gas processing unit generallys use economizer or water heat exchanger first to flue gas in dedusting
Cool down, the mode of water spray is then taken to carry out depositing dust, but the mode of this cooling is easy to deposit dust in equipment, into
And fouling, fouling excessively just will affect thermally conductive, cause heat exchanger effectiveness poor；And the mode of water spray dust can be because of the vulcanization in flue gas
Object is reacted with water generates the liquid containing acid, can not only corrode equipment, also results in and is easy to connect with human body when manually being cleared up
Touching endangers its health.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of tail gas from incinerator system for desulfuration and denitration, solves
It is easy when dust removing effects are bad in the prior art and tail gas cools down the fouling on cooling system the problem of.
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of tail gas from incinerator system for desulfuration and denitration is handed over including incinerator, the heat-exchange device connecting with incinerator, with heat
The dust-extraction unit of changing device connection and the exhaust gas processing device being connect with dust-extraction unit,
The heat-exchange device includes water tank, the fixed column for being fixed on water tank inner bottom surface and the spiral shell being wrapped in fixed column
Coil, the water tank bottom are set there are two water outlet, and water pipe, two water pipes connections are respectively equipped on two water outlets
Refrigeration pump；The outlet side of the helix tube connects the dust-extraction unit by second pipe；
The dust-extraction unit includes cabinet and is horizontally installed on the intracorporal partition of case, and the partition middle position is equipped with outlet
Hole, the venthole are equipped with strainer, and corona wire is removably connected on the left side wall of the cabinet, is detachably connected on right side wall
It is connected to anode plate, the top of the partition is arranged in the corona wire and anode plate, the partition in the anode plate side
It is equipped with ash output opening, the ash output opening is equipped with cement output tank, and the cement output tank extends outside the side wall of the cabinet, the cabinet
Bottom be equipped with gas vent.
Preferably, the top of the smoke outlet of the incinerator is equipped with a gas gathering mask, and the left side of the gas gathering mask is equipped with the
One air blower, the right side of the gas gathering mask are equipped with outlet flue, and the outlet flue is equipped with to be connected with the helix tube inlet end
First pipe.
Preferably, the gas vent is equipped with the third pipeline being connected with the exhaust gas processing device.
Preferably, the exhaust gas processing device include treatment box, be successively set on inside treatment box from bottom to up first
Guide plate, the first bearing box, the second guide plate, the second bearing box and active carbon layer, first guide plate and the second guide plate
Equipped with several through-holes, several through-holes are again provided on the side wall of first bearing box and the second bearing box；With it is described
The side wall of first bearing box and the corresponding treatment box of the second bearing box is equipped with outlet, is hinged with sealing in the outlet
Valve.
Preferably, be successively arranged respectively from left to right on the first pipe, second pipe and third pipeline filter screen and
Solenoid valve.
Preferably, the top of the box is equipped with the second air blower.
The utility model have it is following the utility model has the advantages that
The utility model in such a way that helix tube is put into water tank so that hot incineration tail gas in water tank with it is cold
Water sufficiently exchanges heat, and helix tube can increase path of the flue gas in pipe, extend the time of heat exchange, further increase flue gas in water
Cooling effect in case, simultaneously because flue gas in the duct persistently advance by passage, just will not inside equipment dust fall, and then avoid
The possibility of fouling.Later use electrostatic field is dusted the tail gas after cooling, the strong adsorption force of electrostatic, good dedusting effect,
And flue gas flow direction is controllable, will not flow back to form leakage.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is A partial enlarged view in Fig. 1；
In figure: incinerator 1, water tank 2, fixed column 3, helix tube 4, water pipe 5, refrigeration pump 6, second pipe 7, cabinet 8, partition
9, strainer 10, corona wire 11, anode plate 12, cement output tank 13, smoke outlet 14, gas gathering mask 15, the first air blower 16, first pipe
17, third pipeline 18, treatment box 19, the first guide plate 20, the second guide plate 21, active carbon layer 22, sealed valve 23, filter screen
24, solenoid valve 25, the second air blower 26.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
With reference to Fig. 1-Fig. 2, the utility model discloses a kind of tail gas from incinerator system for desulfuration and denitration, including incinerator 1, with
Heat-exchange device, the dust-extraction unit being connect with heat-exchange device and the vent gas treatment being connect with dust-extraction unit that incinerator 1 connects
Device, heat-exchange device include water tank 2, the fixed column 3 for being fixed on 2 inner bottom surface of water tank and the spiral being wrapped in fixed column 3
Pipe 4,2 bottom of water tank are set there are two water outlet, and water pipe 5 is respectively equipped on two water outlets, and two water pipes 5 connect refrigeration pumps 6；Spiral shell
The outlet side of coil 4 connects dust-extraction unit by second pipe 7；Dust-extraction unit includes cabinet 8 and is horizontally installed in cabinet 8
Partition 9,9 middle position of partition are equipped with venthole, and venthole is equipped with strainer 10, is removably connected on the left side wall of cabinet 8
Anode plate 12 is removably connected on corona wire 11, right side wall, the top of partition 9 is arranged in corona wire 11 and anode plate 12,
The partition 9 of 12 side of anode plate is equipped with ash output opening, and ash output opening is equipped with cement output tank 13, and cement output tank 13 extends the side of cabinet 8
Outside wall, the bottom of cabinet 8 is equipped with gas vent, and gas vent is equipped with the third pipeline 18 being connected with exhaust gas processing device.It needs
Illustrate: since the flue-gas temperature just come out from incinerator 1 is too high, being not suitable for directly carrying out desulphurization denitration processing, so,
In such a way that helix tube 4 is put into water tank 2, cool down to flue gas, and helix tube 4 can increase road of the flue gas in pipe
Diameter makes its good cooling effect in water；In order to avoid helix tube 4 slides from fixed column 3, branch can be set in fixed column 3
Dagger puts helix tube 4 on the support columns.In addition, corona wire 11 and anode plate 12, anode plate are arranged on the side wall of cabinet 8
12 and corona wire 11 connect high frequency electric source, can to flue gas after cooling carry out electrostatic precipitation, make gas ionization using electrostatic field
Cation and electronics, electronics, which marches on towards, encounters grit in anode process, is collected the negatively charged anode plate that is adsorbed onto of grit.In order to make
Dust is fallen from anode plate 12, and vibrator corresponding with 12 position of anode plate can be equipped on the lateral wall of cabinet 8, will be positive
Dust on pole plate 12 is shaken off, and is discharged by cement output tank 13, and cement output tank 13 is equipped with a valve, and flue gas is avoided to leak outside.In order to
Lead to smoke backflow due to pressure after avoiding flue gas cool-down, at the top of cabinet 8 be equipped with the second air blower 26, make flue gas to
Lower movement.
Further, the top of the smoke outlet 14 of incinerator 1 is equipped with a gas gathering mask 15, and the left side of gas gathering mask 15 is equipped with the
One air blower 16, the right side of gas gathering mask 15 are equipped with outlet flue, and outlet flue is equipped with the first pipe being connected with 4 inlet end of helix tube
Road 17.It should be understood that the first air blower 16 is arranged here primarily to flue gas is blowed to first pipe 17, to avoid
Air-introduced machine is set in first pipe 17, air-introduced machine is caused to damage, influences the flow direction of flue gas.In addition, in order to further avoid
Flue gas flows back in pipeline, is successively arranged filter screen respectively from left to right on first pipe 17, second pipe 7 and third pipeline 18
24 and solenoid valve 25, when a failure occurs, solenoid valve 25 can be closed, and filter screen 24 can carry out primary filtration to flue gas.
Further, exhaust gas processing device includes treatment box 19, is successively set on inside treatment box 19 from bottom to up
First guide plate 20, the first bearing box, the second guide plate 21, the second bearing box and active carbon layer 22, the first guide plate 20 and
Two guide plates 21 are equipped with several through-holes, are again provided with several through-holes on the side wall of the first bearing box and the second bearing box,
Pass through convenient for flue gas；The side wall for the treatment of box corresponding with the first bearing box and the second bearing box is equipped with outlet, cuts with scissors in outlet
It is connected to sealed valve 23.It should be understood that filling SCR catalyst in the first bearing box, desulfurization is filled in the second bearing box
Catalyst, after the completion of flue gas desulfurization and denitrification processing, openable sealed valve 23 replaces catalyst.Moreover, first leads
It can be placed in the supporting table being arranged in inside treatment box 19 to plate 20, facilitate and take out the first guide plate 20.In addition, first holds
Carry on the side wall that the left side of case and the second bearing box contact with treatment box 19 can equipped with rubber pad, avoid flue gas from treatment box 19 and
Gap between first bearing box and the second bearing box is overflowed, and fume treatment effect is influenced.Flue gas is from treatment box after the completion of processing
It is discharged in the exhaust outlet at 19 tops.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this
The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines
It is interior.
Claims (6)
1. a kind of tail gas from incinerator system for desulfuration and denitration, including incinerator (1), the heat-exchange device being connect with incinerator (1), with
The dust-extraction unit of heat-exchange device connection and the exhaust gas processing device being connect with dust-extraction unit, it is characterised in that:
The heat-exchange device includes water tank (2), the fixed column (3) for being fixed on water tank (2) inner bottom surface and is wrapped in fixed column
(3) helix tube (4) on, water tank (2) bottom are set there are two water outlet, are respectively equipped with water pipe on two water outlets
(5), two water pipe (5) connections refrigeration pump (6)；The outlet side of the helix tube (4) passes through described in second pipe (7) connection
Dust-extraction unit；
The dust-extraction unit includes cabinet (8) and the partition (9) being horizontally installed in cabinet (8), partition (9) middle position
Equipped with venthole, the venthole is equipped with strainer (10), is removably connected with corona wire on the left side wall of the cabinet (8)
(11), it is removably connected on right side wall anode plate (12), the corona wire (11) and anode plate (12) are arranged in the partition
(9) top, is equipped with ash output opening on the partition (9) of the anode plate (12) side, and the ash output opening is equipped with ash discharge
It manages (13), the cement output tank (13) is extended outside the side wall of the cabinet (8), and the bottom of the cabinet (8) is equipped with gas vent.
2. a kind of tail gas from incinerator system for desulfuration and denitration according to claim 1, it is characterised in that: the incinerator (1)
The top of smoke outlet (14) be equipped with a gas gathering mask (15), the left side of the gas gathering mask (15) is equipped with the first air blower (16),
The right side of the gas gathering mask (15) is equipped with outlet flue, and the outlet flue is equipped with to be connected with the helix tube (4) inlet end
First pipe (17).
3. a kind of tail gas from incinerator system for desulfuration and denitration according to claim 2, it is characterised in that: set on the gas vent
There is the third pipeline (18) being connected with the exhaust gas processing device.
4. a kind of tail gas from incinerator system for desulfuration and denitration according to claim 1, it is characterised in that: the vent gas treatment dress
Set including treatment box (19), be successively set on from bottom to up internal the first guide plate (20) for the treatment of box (19), the first bearing box,
Second guide plate (21), the second bearing box and active carbon layer (22), on first guide plate (20) and the second guide plate (21)
Equipped with several through-holes, several through-holes are again provided on the side wall of first bearing box and the second bearing box；With described
The side wall of one bearing box and the corresponding treatment box of the second bearing box is equipped with outlet, is hinged with sealing valve in the outlet
Door (23).
5. a kind of tail gas from incinerator system for desulfuration and denitration according to claim 3, it is characterised in that: the first pipe
(17), filter screen (24) and solenoid valve (25) are successively arranged respectively from left to right on second pipe (7) and third pipeline (18).
6. a kind of tail gas from incinerator system for desulfuration and denitration according to claim 1, it is characterised in that: cabinet (8) top
Portion is equipped with the second air blower (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875075.4U CN208627550U (en) | 2018-11-14 | 2018-11-14 | A kind of tail gas from incinerator system for desulfuration and denitration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875075.4U CN208627550U (en) | 2018-11-14 | 2018-11-14 | A kind of tail gas from incinerator system for desulfuration and denitration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208627550U true CN208627550U (en) | 2019-03-22 |
Family
ID=65744218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821875075.4U Active CN208627550U (en) | 2018-11-14 | 2018-11-14 | A kind of tail gas from incinerator system for desulfuration and denitration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208627550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450674A (en) * | 2020-04-23 | 2020-07-28 | 自贡市东方联合机械配套有限公司 | Tail gas reoxidation device for removing acidic oxide smoke exhaust pipeline |
| CN114558696A (en) * | 2022-04-29 | 2022-05-31 | 汕头市恒建科创生物质发电有限公司 | Flue gas desulfurization, denitrification and dedusting purification device and purification method thereof for household garbage incinerator |
-
2018
- 2018-11-14 CN CN201821875075.4U patent/CN208627550U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450674A (en) * | 2020-04-23 | 2020-07-28 | 自贡市东方联合机械配套有限公司 | Tail gas reoxidation device for removing acidic oxide smoke exhaust pipeline |
| CN114558696A (en) * | 2022-04-29 | 2022-05-31 | 汕头市恒建科创生物质发电有限公司 | Flue gas desulfurization, denitrification and dedusting purification device and purification method thereof for household garbage incinerator |
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