CN209155523U - A kind of dry desulfurization device - Google Patents
A kind of dry desulfurization device Download PDFInfo
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- CN209155523U CN209155523U CN201821556844.4U CN201821556844U CN209155523U CN 209155523 U CN209155523 U CN 209155523U CN 201821556844 U CN201821556844 U CN 201821556844U CN 209155523 U CN209155523 U CN 209155523U
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- desulfurizing tower
- dry desulfurization
- desulfurizing
- combustion zone
- screw conveyor
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Abstract
The utility model discloses a kind of dry desulfurization devices, it is related to flue gases purification field, including calcining furnace, desulfurizing tower and deduster, equipped with combustion zone and the desulfurizing agent storehouse being arranged in below the combustion zone in the calcining furnace, it is isolated between the combustion zone and the desulfurizing agent storehouse using separating device, it is connected between the desulfurizing agent storehouse and the desulfurizing tower by screw conveyor, it is provided with above the desulfurizing tower into cigarette device, is provided with the spray equipment being connected with the screw conveyor in the desulfurizing tower.Desulfurizing agent can be formed after burning little particle and directly spray to flue gas by the dry desulfurization device of the utility model, can with flue gas is full and uniform mixes, improve desulfuration efficiency, additionally can use air-source, the energy needed for each section in technical process is provided.
Description
Technical field
The utility model relates to flue gases purification field more particularly to a kind of dry desulfurization devices.
Background technique
Country's desulfurization by dry method mainly has spray drying process, active carbon adsorption, electron ray radiation method, filling at present
Corona method, charged dry sorbent injection method, in-furnace calcium spraying tail portion humidification method, flue gas circulating fluidized bed technology and in-furnace calcium spraying follow
Ring fluidization, above-mentioned desulfurization by dry method is all using lime stone as desulfurizing agent, although investment cost is not high, but all
, sorbent utilization low and desulfurizing byproduct will cause secondary pollution the problem of relatively low in the prevalence of desulfuration efficiency.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of dry desulfurization device.
The utility model adopts the following technical solution:
A kind of dry desulfurization device, including calcining furnace, desulfurizing tower and deduster, be equipped in the calcining furnace combustion zone with
And the desulfurizing agent storehouse below the combustion zone is set, between the combustion zone and the desulfurizing agent storehouse using separating device every
From being connected between the desulfurizing agent storehouse and the desulfurizing tower by screw conveyor, be provided with into cigarette above the desulfurizing tower
Device is provided with the spray equipment being connected with the screw conveyor in the desulfurizing tower.
Preferably, the separating device includes asbestos gauge, and an inclined deflector, institute are provided with below the asbestos gauge
It states deflector to be arranged in the desulfurizing agent storehouse, and its bottom end is connect with the feed end of the screw conveyor.
Preferably, described into cigarette device includes smoke-intake pipe road, is set between the smoke-intake pipe road and the top of the desulfurizing tower
It is equipped with Venturi tube.
Preferably, the spray equipment includes coil pipe, and outer wall one week of the coil pipe is provided with feed pipe, the feed pipe
It is connect with the discharge end of the screw conveyor, its circumferential direction is provided with several spray heads on the coil pipe.
Preferably, further include air pump, the air pump by pipeline respectively with the combustion zone and the smoke-intake pipe road
Connection, is provided with air pump between the air pump and the smoke-intake pipe road, the air pump is connected with condenser, the condenser with
The fume inlet passage connection.
Preferably, one end of the asbestos gauge is equipped with recuperation of heat slot, and the recuperation of heat slot and the asbestos gauge pass through filtering
Net connection, is connected between the outlet of the desulfurizing tower and the deduster by air inlet pipe, the outside of the air inlet pipe is provided with
Insulating tube is connected between the recuperation of heat slot and the insulating tube by air pump.
The utility model has the following beneficial effects: the dry desulfurization device of the utility model can be by desulfurizing agent by firing
Form little particle after burning and directly spray to flue gas, can with flue gas is full and uniform mixes, improve desulfuration efficiency, additionally can use
Air-source provides the energy needed for each section in technical process.
Detailed description of the invention
Preferred explanation is made to the utility model with reference to the accompanying drawing:
Fig. 1 is the utility model overall structure diagram；
In the figure, it is marked as 1, calcining furnace；2, desulfurizing tower；3, deduster；4, combustion zone；5, desulfurizing agent storehouse；6, helical feed
Machine；7, asbestos gauge；8, deflector；9, smoke-intake pipe road；10, Venturi tube；11, coil pipe；12, feed pipe；13, spray head；14, empty
Air pump；15, condenser；16, recuperation of heat slot；17, filter screen；18, air inlet pipe；19, insulating tube.
Specific embodiment
As shown in Figure 1, being a kind of dry desulfurization device of the utility model, including calcining furnace 1, desulfurizing tower 2 and dedusting
Device 3, equipped with combustion zone 4 and the desulfurizing agent storehouse 5 being arranged in below combustion zone 4 in calcining furnace 1, combustion zone 4 and desulfurizing agent storehouse 5 it
Between be isolated using separating device, connected between desulfurizing agent storehouse 5 and desulfurizing tower 2 by screw conveyor 6, the top of desulfurizing tower 2 is set
It is equipped with into cigarette device, is provided with the spray equipment being connected with screw conveyor 6 in desulfurizing tower 2.
Specifically, the desulfurizing agent of bulk burns into little particle in calcining furnace 1, desulfurizing tower 2 is flowed to by screw conveyor 6
It is interior to be mixed with flue gas, remove the gases such as the sulfur dioxide in flue gas.
Separating device includes asbestos gauge 7, and the lower section of asbestos gauge 7 is provided with an inclined deflector 8, and the setting of deflector 8 exists
In desulfurizing agent storehouse 5, and its bottom end is connect with the feed end of screw conveyor 6.
Include smoke-intake pipe road 9 into cigarette device, Venturi tube 10 is provided between smoke-intake pipe road 9 and the top of desulfurizing tower 2, leads to
It crosses after Venturi tube 10 rectifies flue gas and enters in desulfurizing tower 2.
Spray equipment includes coil pipe 11, and outer wall one week of coil pipe 11 is provided with feed pipe 12, feed pipe 12 and helical feed
The discharge end of machine 6 connects, its circumferential direction is provided with several spray heads 13 on coil pipe 11, by the way that coil pipe 11 is arranged, can to take off
Sulphur agent is sprayed more uniform, to be sufficiently mixed with flue gas.
It further include air pump 14, air pump 14 is connect with combustion zone 4 and smoke-intake pipe road 9 respectively by pipeline, air pump 14
Air pump is provided between smoke-intake pipe road 9, air pump is connected with condenser 15, and condenser 15 is connected to fume inlet passage 9, not only can be with
Combustion-supporting combustion zone 4 can also reduce the temperature of flue gas so that desulfurizing agent burning is more sufficiently quickly in advance.
One end of asbestos gauge 7 is equipped with recuperation of heat slot 16, and recuperation of heat slot 16 is connect with asbestos gauge 7 by filter screen 17, desulfurization
It is connected between the outlet and deduster 3 of tower 2 by air inlet pipe 18, the outside of air inlet pipe 18 is provided with insulating tube 19, recuperation of heat slot
Between 16 and insulating tube 19 by air pump connect, before flue gas enters deduster 3, using the waste heat of combustion zone 4 to desulfurization after
Flue gas kept the temperature, filter bag in deduster 3 can be effectively prevent to paste bag.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (6)
1. a kind of dry desulfurization device, it is characterised in that: including calcining furnace, desulfurizing tower and deduster, set in the calcining furnace
The desulfurizing agent storehouse for having combustion zone and being arranged in below the combustion zone uses between the combustion zone and the desulfurizing agent storehouse and divides
It is isolated every device, is connected between the desulfurizing agent storehouse and the desulfurizing tower by screw conveyor, is set above the desulfurizing tower
It is equipped with into cigarette device, is provided with the spray equipment being connected with the screw conveyor in the desulfurizing tower.
2. dry desulfurization device according to claim 1, it is characterised in that: the separating device includes asbestos gauge, described
Be provided with an inclined deflector below asbestos gauge, the deflector is arranged in the desulfurizing agent storehouse, and its bottom end with
The feed end of the screw conveyor connects.
3. dry desulfurization device according to claim 2, it is characterised in that: it is described into cigarette device include smoke-intake pipe road, institute
It states and is provided with Venturi tube between smoke-intake pipe road and the top of the desulfurizing tower.
4. dry desulfurization device according to claim 3, it is characterised in that: the spray equipment includes coil pipe, the disk
Outer wall one week of pipe is provided with feed pipe, and the feed pipe is connect with the discharge end of the screw conveyor, edge on the coil pipe
Its circumferential direction is provided with several spray heads.
5. dry desulfurization device according to claim 4, it is characterised in that: further include air pump, the air pump passes through
Pipeline is connect with the combustion zone and the smoke-intake pipe road respectively, is provided with gas between the air pump and the smoke-intake pipe road
Pump, the air pump are connected with condenser, and the condenser is connected to the fume inlet passage.
6. dry desulfurization device according to claim 5, it is characterised in that: one end of the asbestos gauge is equipped with recuperation of heat
Slot, the recuperation of heat slot are connect with the asbestos gauge by filter screen, are led between the outlet of the desulfurizing tower and the deduster
Air inlet pipe connection is crossed, the outside of the air inlet pipe is provided with insulating tube, passes through gas between the recuperation of heat slot and the insulating tube
Pump connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556844.4U CN209155523U (en) | 2018-09-25 | 2018-09-25 | A kind of dry desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556844.4U CN209155523U (en) | 2018-09-25 | 2018-09-25 | A kind of dry desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209155523U true CN209155523U (en) | 2019-07-26 |
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ID=67331994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821556844.4U Active CN209155523U (en) | 2018-09-25 | 2018-09-25 | A kind of dry desulfurization device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209155523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889113A (en) * | 2018-09-25 | 2018-11-27 | 南京兰丰环保科技有限公司 | A kind of dry desulfurization device |
-
2018
- 2018-09-25 CN CN201821556844.4U patent/CN209155523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889113A (en) * | 2018-09-25 | 2018-11-27 | 南京兰丰环保科技有限公司 | A kind of dry desulfurization device |
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