CN207024955U - A kind of limekiln dusting and desulfuring system - Google Patents
A kind of limekiln dusting and desulfuring system Download PDFInfo
- Publication number
- CN207024955U CN207024955U CN201720677430.6U CN201720677430U CN207024955U CN 207024955 U CN207024955 U CN 207024955U CN 201720677430 U CN201720677430 U CN 201720677430U CN 207024955 U CN207024955 U CN 207024955U
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- limekiln
- dusting
- outlet
- desulfuring
- desulfuring system
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Abstract
The utility model discloses a kind of limekiln dusting and desulfuring system, including circulating water pool, the front and rear sides of circulating water pool are provided with a set of dusting and desulfuring system, often cover and are provided with multiple rows of limekiln on the outside of dusting and desulfuring system；Dusting and desulfuring system includes cyclone dust collectors, fiber bag precipitator, air-introduced machine and the desulfurizing tower arranged successively along left and right directions, the import of cyclone dust collectors and the outlet of main smoke exhaust pipe, the import of main smoke exhaust pipe connect with often arranging branch's smoke exhaust pipe that limekiln is equipped with；The outlet of cyclone dust collectors and the inlet communication of fiber bag precipitator, the outlet of fiber bag precipitator are connected by air-introduced machine and the inlet communication of desulfurizing tower, desulfurizing tower with circulating water pool.The utility model is simple in construction, and multiple rows of limekiln shares a set of dusting and desulfuring system, and two sets of dusting and desulfuring systems share a circulating water pool, and arrangement is rationally neat, greatly reduces cost, and good for the flue-gas dust-removing and desulfurization effect of limekiln discharge.
Description
Technical field
A kind of dusting and desulfuring system is the utility model is related to, more specifically to a kind of limekiln dust-removal and desulfurizing system
System.
Background technology
Lime-kiln gas is gas caused by lime stone decomposes in kiln, main component CO2And N2, wherein CO2Content is about
30-40%, N2About 60-70%, and have a small amount of CO, O2、SO2Deng gas about 1% or so, dust concentration 0.6-4g/Nm3.Powder
The main component of dirt is CaO, MgO, Al2O3、C、CaCO3And SiO2Deng if directly arranging to aerial, serious air will be caused
Pollution, it is very harmful to human health and animal and plant growth.Therefore in order to solve the above problems, it is badly in need of a set of arrangement of exploitation and closes
The good limekiln dusting and desulfuring system of reason, dust-removal and desulfurizing effect.
The content of the invention
1. utility model technical problems to be solved
The purpose of this utility model is to overcome the shortcomings of above-mentioned, there is provided a kind of limekiln dusting and desulfuring system, adopts
Simple in construction with the technical solution of the utility model, multiple rows of limekiln shares a set of dusting and desulfuring system, two sets of dust-removal and desulfurizing systems
Altogether with a circulating water pool, arrangement is rationally neat, greatly reduces cost, and first using cyclone dust collectors through pre- dedusting, then
Dedusting is carried out using fiber bag precipitator, recycles desulfurizing tower desulfurization, it is good for the flue-gas dust-removing and desulfurization effect of limekiln discharge.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is：
A kind of limekiln dusting and desulfuring system of the present utility model, including circulating water pool, before described circulating water pool
Both sides are provided with a set of dusting and desulfuring system afterwards, often cover and are provided with multiple rows of limekiln on the outside of dusting and desulfuring system；It is described
Dusting and desulfuring system include cyclone dust collectors, fiber bag precipitator, air-introduced machine and the desulfurization arranged successively along left and right directions
Tower, the import of described cyclone dust collectors and the outlet of main smoke exhaust pipe, the import of main smoke exhaust pipe are equipped with often arranging limekiln
Branch's smoke exhaust pipe connect；The outlet of described cyclone dust collectors and the inlet communication of fiber bag precipitator, cloth-sack-type dust removal
The outlet of device and the inlet communication of air-introduced machine, the outlet of air-introduced machine and the inlet communication of desulfurizing tower, desulfurizing tower connect with circulating water pool
Connect.
Further, the limekiln described in every is provided with to detect limekiln pressure on top surface and exhaust smoke level size
Differential pressure transmitter；The kiln ejection mouth in described limekiln is connected on branch's smoke exhaust pipe by electric butterfly valve.
Further, the ash bucket outlet of described fiber bag precipitator bottom and the ash bucket of cyclone dust collectors bottom export
It is connected by air valve with dust to be delivered to the dead meal belt of feed bin, level-sensing device is wherein installed in feed bin.
Further, often cover and be provided with two row limekilns on the outside of described dusting and desulfuring system, often arrange limekiln
Including six socle ash furnaces.
3. beneficial effect
Using technical scheme provided by the utility model, compared with existing known technology, have the advantages that：
(1) a kind of limekiln dusting and desulfuring system of the present utility model, the front and rear sides of its circulating water pool are provided with
A set of dusting and desulfuring system, often cover on the outside of dusting and desulfuring system and be provided with multiple rows of limekiln, multiple rows of limekiln shares a set of
Dusting and desulfuring system, two sets of dusting and desulfuring systems share a circulating water pool, and dusting and desulfuring system is included along left and right directions
Cyclone dust collectors, fiber bag precipitator, air-introduced machine and the desulfurizing tower arranged successively, arrangement is more reasonable neat, greatly reduces
Cost；
(2) a kind of limekiln dusting and desulfuring system of the present utility model, the import of its cyclone dust collectors and main smoke exhaust pipe
Outlet, the import of main smoke exhaust pipe with often arrange limekiln be equipped with branch's smoke exhaust pipe connect, the outlet of cyclone dust collectors
With the inlet communication of fiber bag precipitator, the outlet of fiber bag precipitator and the inlet communication of air-introduced machine, the outlet of air-introduced machine with
The inlet communication of desulfurizing tower, desulfurizing tower are connected with circulating water pool, and the flue gas first discharged using cyclone dust collectors to limekiln is carried out
Preliminary treatment, the Mars of bulky grain and part entrainment can be removed, both alleviate bulky grain and fiber bag precipitator is washed away
Abrasion, can avoid Mars from burning cloth bag into fiber bag precipitator again, reuse fiber bag precipitator and dedusting, warp are carried out to flue gas
Dust contained flue gas concentration after fiber bag precipitator dedusting is less than 20mg/m3, desulfurizing tower desulfurization is reused, reduce further flue gas
Dust concentration, greatly reduce the precipitation of circulating water pool；
(3) a kind of limekiln dusting and desulfuring system of the present utility model, it is provided with to detect per socle ash furnace
The differential pressure transmitter of limekiln pressure on top surface and exhaust smoke level size, the kiln ejection mouth in limekiln are connected to branch by electric butterfly valve
On smoke exhaust pipe, limekiln pressure on top surface and exhaust smoke level size are detected in real time using differential pressure transmitter, and then adjust electric butterfly valve
Switching value size, to adjust limekiln top internal pressure size, so as to burn qualified high-quality lime；
(4) a kind of limekiln dusting and desulfuring system of the present utility model, the ash bucket outlet of its fiber bag precipitator bottom
Export with the ash bucket of cyclone dust collectors bottom and be connected by air valve with dust to be delivered to the dead meal belt of feed bin, wherein
Level-sensing device is installed in feed bin, alarmed by the same collection of dust, and using level-sensing device, so as to remove ash in feed bin in time
Dirt, avoid the dust at scene is secondary from dispersing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of limekiln dusting and desulfuring system of the present utility model.
Label declaration in schematic diagram：1st, circulating water pool；2nd, limekiln；3rd, cyclone dust collectors；4th, fiber bag precipitator；5、
Air-introduced machine；6th, desulfurizing tower；7th, main smoke exhaust pipe；8th, branch's smoke exhaust pipe；9th, electric butterfly valve.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to Fig. 1, a kind of limekiln dusting and desulfuring system of the present embodiment, including circulating water pool 1, circulating water pool 1
Front and rear sides are provided with a set of dusting and desulfuring system, often cover and are provided with multiple rows of limekiln 2 on the outside of dusting and desulfuring system, more
Row limekiln 2 shares a set of dusting and desulfuring system, and two sets dusting and desulfuring systems share a circulating water pool 1, in the present embodiment often
Two row limekilns 2 are provided with the outside of set dusting and desulfuring system, often arranging limekiln 2 includes six socle ash furnaces 2；
Hookup 1, dusting and desulfuring system include cyclone dust collectors 3, the cloth-sack-type dust removal arranged successively along left and right directions
Device 4, air-introduced machine 5 and desulfurizing tower 6, arrangement is more reasonable neat, greatly reduces cost；The import of cyclone dust collectors 3 and main row
The outlet of smoke pipe 7, the import of main smoke exhaust pipe 7 connect with often arranging branch's smoke exhaust pipe 8 that limekiln 2 is equipped with, the ash per socle
Kiln 2 is provided with to detect the differential pressure transmitter of limekiln pressure on top surface and exhaust smoke level size, and the kiln ejection mouth in limekiln 2 leads to
Cross electric butterfly valve 9 to be connected on branch's smoke exhaust pipe 8, detect limekiln pressure on top surface in real time using differential pressure transmitter and exhaust smoke level is big
It is small, so adjust electric butterfly valve switching value size, to adjust limekiln top internal pressure size, so as to burn it is qualified
High-quality lime；The outlet of cyclone dust collectors 3 and the inlet communication of fiber bag precipitator 4, the outlet of fiber bag precipitator 4 is with drawing
The inlet communication of blower fan 5, the outlet of air-introduced machine 5 and the inlet communication of desulfurizing tower 6, desulfurizing tower 6 are connected with circulating water pool 1, wherein
The ash bucket outlet of the bottom of fiber bag precipitator 4 and the ash bucket outlet of the bottom of cyclone dust collectors 3 are by air valve and to by dust
The dead meal belt for delivering to feed bin is connected, and level-sensing device is wherein provided with feed bin, by the same collection of dust, and utilizes level-sensing device
Alarm, so as to remove dust in feed bin in time, avoid the dust at scene is secondary from dispersing, be respectively provided with the present embodiment in ash bucket
There is spoiler, the angle between the skew wall and horizontal plane of ash bucket is 65 °, and the inner side of adjacent two side angle is in circular arc in ash bucket
Type, ash bucket are provided with the logical grey hole of a good seal performance, and being provided with ash bucket prevents that ash stream bonds or tied the anti-of arch in ash bucket
Lumpd device, and level-sensing device is provided with ash bucket.
The flue gas first discharged using cyclone dust collectors 3 to limekiln 2 carries out preliminary treatment, bulky grain and part can be pressed from both sides
The Mars of band is removed, and has both been alleviated erosive wear of the bulky grain to fiber bag precipitator 4, Mars can have been avoided to be removed into cloth-bag type again
Dirt device 4 burns cloth bag, reuses fiber bag precipitator 4 and carries out dedusting to flue gas, the flue gas after the dedusting of fiber bag precipitator 4 contains
Dust concentration is less than 20mg/m3, the desulfurization of desulfurizing tower 6 is reused, reduce further the dust concentration of flue gas, greatly reduces circulation
The precipitation in pond 1.
A kind of limekiln dusting and desulfuring system of the present utility model, simple in construction, multiple rows of limekiln shares a set of dedusting
Desulphurization system, two sets of dusting and desulfuring systems share a circulating water pool, and arrangement is rationally neat, greatly reduces cost, and first make
With cyclone dust collectors through pre- dedusting, recycle fiber bag precipitator to carry out dedusting, recycle desulfurizing tower desulfurization, arranged for limekiln
The flue-gas dust-removing and desulfurization effect gone out is good.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (4)
1. a kind of limekiln dusting and desulfuring system, including circulating water pool (1), it is characterised in that：Described circulating water pool (1)
Front and rear sides are provided with a set of dusting and desulfuring system, often cover and are provided with multiple rows of limekiln (2) on the outside of dusting and desulfuring system；
Cyclone dust collectors (3) that described dusting and desulfuring system includes arranging successively along left and right directions, fiber bag precipitator (4), draw
Blower fan (5) and desulfurizing tower (6), the import of described cyclone dust collectors (3) and the outlet of main smoke exhaust pipe (7), main smoke exhaust pipe
(7) import connects with often arranging branch's smoke exhaust pipe (8) that limekiln (2) are equipped with；The outlet of described cyclone dust collectors (3) with
The inlet communication of fiber bag precipitator (4), the outlet of fiber bag precipitator (4) and the inlet communication of air-introduced machine (5), air-introduced machine
(5) outlet and the inlet communication of desulfurizing tower (6), desulfurizing tower (6) are connected with circulating water pool (1).
A kind of 2. limekiln dusting and desulfuring system according to claim 1, it is characterised in that：Limekiln described in every
(2) it is provided with to detect the differential pressure transmitter of limekiln pressure on top surface and exhaust smoke level size；The kiln in described limekiln (2)
Ejection mouth is connected on branch's smoke exhaust pipe (8) by electric butterfly valve (9).
A kind of 3. limekiln dusting and desulfuring system according to claim 2, it is characterised in that：Described cloth-sack-type dust removal
The ash bucket outlet of device (4) bottom and the ash bucket outlet of cyclone dust collectors (3) bottom are by air valve and dust is delivered into material
The dead meal belt in storehouse is connected, and level-sensing device is wherein provided with feed bin.
A kind of 4. limekiln dusting and desulfuring system according to claim 3, it is characterised in that：Described dedusting is often covered to take off
Two row limekilns (2) are provided with the outside of sulphur system, often arranging limekiln (2) includes six socle ash furnaces (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677430.6U CN207024955U (en) | 2017-06-12 | 2017-06-12 | A kind of limekiln dusting and desulfuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677430.6U CN207024955U (en) | 2017-06-12 | 2017-06-12 | A kind of limekiln dusting and desulfuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207024955U true CN207024955U (en) | 2018-02-23 |
Family
ID=61471127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720677430.6U Expired - Fee Related CN207024955U (en) | 2017-06-12 | 2017-06-12 | A kind of limekiln dusting and desulfuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207024955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665728A (en) * | 2019-02-01 | 2019-04-23 | 刘建轻 | A kind of environment-friendly type lime burner furnace |
-
2017
- 2017-06-12 CN CN201720677430.6U patent/CN207024955U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665728A (en) * | 2019-02-01 | 2019-04-23 | 刘建轻 | A kind of environment-friendly type lime burner furnace |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20180612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |