CN204353027U - A kind of 75 tons of dry-quenching secondary dust cleaners - Google Patents
A kind of 75 tons of dry-quenching secondary dust cleaners Download PDFInfo
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- CN204353027U CN204353027U CN201420713341.9U CN201420713341U CN204353027U CN 204353027 U CN204353027 U CN 204353027U CN 201420713341 U CN201420713341 U CN 201420713341U CN 204353027 U CN204353027 U CN 204353027U
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Abstract
The utility model relates to a kind of 75 tons of dry-quenching secondary dust cleaners, this deduster is used for mainly comprising in the dry coke quenching circulatory system two identical final dusting bodies and is symmetrically distributed in the both sides of cork dry quenching disposable dust remover, final dusting body is made up of gas treatment bin and storage ash bucket, the top of gas treatment bin is provided with exhaust outlet and venting, the side of gas treatment bin is provided with air inlet, the first bin is divided into from top to bottom in gas treatment bin, second bin and the 3rd bin, be separated by inclined-plane between first bin and the second bin, formed by plane separation between second bin and the 3rd bin, descending along inclined-plane in second bin several cyclone separator is set, and cyclone separator all extends to the 3rd bin through plane, the bottom of storage ash bucket is provided with form ash-valve, this deduster combined assembly structure is simple, and remove and install easy to maintenance, air-tightness is good, and commutativity is strong, no-arbitrary pricing, lightweight, and efficiency of dust collection is high, long service life.
Description
Technical field
The utility model relates to deduster, is specifically related to a kind of 75 tons of dry-quenching secondary dust cleaners in dry coke quenching circulatory system technique.
Background technology
Dry coke quenching method utilizes colder recyclegas to put out stove and red Jiao carries out heat exchange dry, the recyclegas absorbing red burnt heat imports in boiler and reclaims heat, produce steam, recyclegas returns dry putting out in stove through blower fan and again carries out heat exchange, iterative cycles like this after cooling, dedusting.The method of this production coke not only can by the Exposure degree of red Jiao, the discharge of decreasing pollution thing, and the quality can improving coke.Therefore, dry coke quenching method is rapidly developed in recent years, and when carrying out dedusting to gas, the deduster of employing requires also more and more higher.
Cyclone dust collectors are made up of air inlet pipe, blast pipe, cylinder, cone and ash bucket.Cyclone duster structure is simple, is easy to manufacture, installation and maintenance management, and equipment investment and operating cost are all lower, have been widely used in separating solids and liquid particle from air-flow, or from liquid separating solid particles.Under normal operating conditions, the centrifugal force acted on particle is 5-2500 times of gravity, so the efficiency of cyclone dust collectors is significantly higher than gravity sedimentation type.
Mechanically in deduster, cyclone dust collector is most effective one.It is applicable to the removal of non-stickiness and non-fiber dust, and mostly with the particle removing more than 5 μm, multicyclone device in parallel also has the efficiency of dust collection of 80%-85% to the particle of 3 μm.Consider that pressure loss of cyclone dust collector control range is generally 500-2000pa from technology, economic aspects.Therefore, it belongs to middle effect deduster, and can be used for the purification of high-temperature flue gas, is widely used a kind of deduster, is used for boiler smoke dedusting, multistage dedusting and pre-dedusting.But it is lower to the removal efficiency of tiny grit (<5 μm), researching and developing a kind of deduster effectively removing tiny grit becomes those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
Technical problem to be solved in the utility model is, how to avoid the stifled ash in deduster inside, dredge the problem of ash difficulty, improve dedusting ash discharge efficiency, equipment washing away not by too much coke powder in the protection circulatory system, extend use equipment, overcome the shortcoming of prior art, a kind of 75 tons of dry-quenching secondary dust cleaners are provided, this deduster combined assembly structure is simple, remove and install easy to maintenance, air-tightness is good, commutativity is strong, no-arbitrary pricing, lightweight, efficiency of dust collection high energy is removed tiny grit and is reduced coke powder to the wearing and tearing of circulating fan blade, can in high concentration, coarse granule, the bad working environments condition running of etchant gas and running continuously, long service life.
In order to solve above technical problem, the utility model provides a kind of 75 tons of dry-quenching secondary dust cleaners, this deduster is used for mainly comprising in the dry coke quenching circulatory system two identical final dusting bodies, two identical final dusting bodies are symmetrically distributed in the both sides of cork dry quenching disposable dust remover, final dusting body is made up of gas treatment bin and the storage ash bucket that is arranged on gas treatment bin lower end, the top of gas treatment bin is provided with exhaust outlet, exhaust outlet is other is provided with a venting, the side of gas treatment bin is provided with air inlet, wherein:
The first bin, the second bin and the 3rd bin is divided into from top to bottom in gas treatment bin, be separated by the inclined-plane from top to bottom formed on the upside of air inlet and on the downside of exhaust outlet between first bin and the second bin, formed by a plane separation between second bin and the 3rd bin, descending along inclined-plane in second bin several cyclone separator is set, and the bottom of cyclone separator all extends to the 3rd bin through plane; The bottom of storage ash bucket is provided with form ash-valve.
The technical scheme that the utility model limits further is:
In aforementioned 75 tons of dry-quenching secondary dust cleaners, the upper end of gas treatment bin is cone structure lower end is rectangular structure, and storage ash bucket is inverted pyramidal structures.
In aforementioned 75 tons of dry-quenching secondary dust cleaners, cyclone separator comprises outer sleeve, inner sleeve and Whirlwind cyclone, and inner sleeve is inserted in outer sleeve and is also provided with Whirlwind cyclone between inner sleeve and outer sleeve, and outer sleeve is arranged in the end three bin.
In aforementioned 75 tons of dry-quenching secondary dust cleaners, air inlet is arranged in the second bin side of gas treatment bin and is connected with the boiler export pipeline of the dry coke quenching circulatory system, exhaust outlet, venting are positioned at the first bin top of gas treatment bin, and exhaust outlet is connected with the circulating fan entrance in the dry coke quenching circulatory system.
In aforementioned 75 tons of dry-quenching secondary dust cleaners, the length of cyclone separator is shortened to the right in the horizontal direction gradually by air inlet side.
In aforementioned 75 tons of dry-quenching secondary dust cleaners, the inwall of gas treatment bin and storage ash bucket is all coated with wear-resistant ceramic particle, with wear-resistant ceramic particle, secondary filter is processed, compare and a large amount of wear-resisting glass cermaic plate is set in secondary filter inside, there will not be the reason due to design and installation aspect, the phenomenon that frequent generation glass cermaic plate comes off, cause the blocking of removing ash pipeline, affect the thin ash of dry coke quenching secondary dedusting system, what also effectively control that dusty gas causes secondary filter inwall washes away simultaneously, extends the service life of secondary filter.
The beneficial effects of the utility model are:
The utility model adopts that combined type is easy to assembly keeps in repair in assembly and disassembly, commutativity is strong, and it is no-arbitrary pricing in this deduster, lightweight easy to use, and be made up of two identical final dusting bodies, second bin of gas treatment bin is inlet plenum, 3rd bin is dust, gas separation chamber, dusty gas enters in the 3rd bin under the effect of guide vane in the second bin to be separated, this kind of mode can reduce the impact that dusty gas brings deduster, efficiency of dust collection is high, the dedusting time is short, cost-saving, reduces the time.
Exhaust outlet is arranged on top by the utility model, is conducive to carrying out smoothly of exhaust, and also convenient completing with former pipeline of dust collector is docked,
Key position material adopts wear-resisting, high temperature resistant, anticorrosion alloy; Material therefor composition all takes special formulation.The bad working environments condition that can meet high concentration, coarse granule, etchant gas well and operate continuously, long service life.Air-tightness is good, can effectively control bleeding of air.
Top of the present utility model is provided with venting, when deduster irregular operating to prevent gas explosion to the damage of deduster, can play moment pressure release effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
In figure: 1-gas treatment bin, 11-first bin, 12-second bin, 13-the 3rd bin, 2-stores up ash bucket, 3-air inlet, 4-exhaust outlet, 5-venting, 6-inclined-plane, 7-plane, 8-cyclone separator, 9-form ash-valve.
Detailed description of the invention
embodiment 1
The one that the present embodiment provides 75 tons of dry-quenching secondary dust cleaners, structure as shown in Figure 1, this deduster is used for mainly comprising in the dry coke quenching circulatory system two identical final dusting bodies, two identical final dusting bodies are symmetrically distributed in the both sides of cork dry quenching disposable dust remover, final dusting body is made up of the gas treatment bin 1 of to be cone structure lower end be in upper end rectangular structure and the storage ash bucket 2 of the inverted pyramidal structures that is arranged on gas treatment bin 1 lower end, the inwall of gas treatment bin 1 and storage ash bucket 2 is all coated with wear-resistant ceramic particle, air inlet 3 is arranged in the second bin 12 side of gas treatment bin 1 and is connected with the boiler export pipeline of the dry coke quenching circulatory system, exhaust outlet 4, venting 5 is positioned at the first bin 11 top of gas treatment bin 1, and exhaust outlet 4 is connected with the circulating fan entrance in the dry coke quenching circulatory system, wherein:
The first bin 11 is divided into from top to bottom in gas treatment bin 1, second bin 12 and the 3rd bin 13, be separated by the inclined-plane 6 from top to bottom formed on the upside of air inlet 3 and on the downside of exhaust outlet 4 between first bin 11 and the second bin 12, be separated by a plane 7 between second bin 12 and the 3rd bin 13, descending along inclined-plane 6 in second bin 12 several cyclone separator 8 is set, and the bottom of cyclone separator 8 all extends to the 3rd bin 13 through plane, the length of cyclone separator 8 is shortened to the right in the horizontal direction gradually by air inlet 3 side, cyclone separator 8 comprises outer sleeve, inner sleeve and Whirlwind cyclone, inner sleeve is inserted in outer sleeve and is also provided with Whirlwind cyclone between inner sleeve and outer sleeve, the bottom of storage ash bucket 2 is provided with form ash-valve 9.
During concrete enforcement, boiler gas out enters into the second bin 12 from air inlet 3, be in the 3rd bin 13 in High Rotation Speed to the outer sleeve of cyclone separator 8 under the effect of guide vane, granule coke powder dirt in gas is separated from the gas in outer sleeve, concentrate and finally enter into storage ash bucket 2 downwards, upper and lower level-sensing device is provided with in storage ash bucket 2, when granule coke powder is prescribed a time limit to upper, form ash-valve 9 opens ash discharge, granule coke powder is prescribed a time limit to lower, form ash-valve 9 is closed, prevent negative pressure from entering in deduster chamber, the first bin 11 is upwards pooled to through inner sleeve through the second bin 12 and the 3rd bin 13 purified gas, and discharged by exhaust outlet 4.Second bin 12 is inlet plenums, and the 3rd bin 13 is dust, gas separation chamber, and dusty gas enters in the 3rd bin 13 under the effect of guide vane in the second bin 12 to be separated, and this kind of mode can reduce the impact that dusty gas brings deduster.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (6)
1. 75 tons of dry-quenching secondary dust cleaners, this deduster is used for mainly comprising in the dry coke quenching circulatory system two identical final dusting bodies, described two identical final dusting bodies are symmetrically distributed in the both sides of cork dry quenching disposable dust remover, it is characterized in that: described final dusting body is made up of gas treatment bin and the storage ash bucket that is arranged on gas treatment bin lower end, the top of described gas treatment bin is provided with exhaust outlet, described exhaust outlet is other is provided with a venting, the side of described gas treatment bin is provided with air inlet, wherein:
The first bin, the second bin and the 3rd bin is divided into from top to bottom in described gas treatment bin, be separated by the inclined-plane from top to bottom formed on the upside of air inlet and on the downside of exhaust outlet between the first described bin and the second bin, formed by a plane separation between described second bin and the 3rd bin, descending along inclined-plane in the second described bin several cyclone separator is set, and the bottom of described cyclone separator all extends to the 3rd bin through plane; The bottom of described storage ash bucket is provided with form ash-valve.
2. 75 tons of dry-quenching secondary dust cleaners according to claim 1, is characterized in that: the upper end of described gas treatment bin is cone structure lower end is rectangular structure, and described storage ash bucket is inverted pyramidal structures.
3. 75 tons of dry-quenching secondary dust cleaners according to claim 1, is characterized in that: described cyclone separator comprises outer sleeve, inner sleeve and Whirlwind cyclone, and described inner sleeve is inserted in outer sleeve and is also provided with Whirlwind cyclone between inner sleeve and outer sleeve.
4. 75 tons of dry-quenching secondary dust cleaners according to claim 1, it is characterized in that: described air inlet is arranged in the second bin side of gas treatment bin and is connected with the boiler export pipeline of the dry coke quenching circulatory system, described exhaust outlet, venting are positioned at the first bin top of gas treatment bin, and described exhaust outlet is connected with the circulating fan entrance in the dry coke quenching circulatory system.
5. 75 tons of dry-quenching secondary dust cleaners according to claim 1, is characterized in that: the length of described cyclone separator is shortened to the right in the horizontal direction gradually by air inlet side.
6. 75 tons of dry-quenching secondary dust cleaners according to claim 1, is characterized in that: the inwall of described gas treatment bin and storage ash bucket is all coated with wear-resistant ceramic particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713341.9U CN204353027U (en) | 2014-11-24 | 2014-11-24 | A kind of 75 tons of dry-quenching secondary dust cleaners |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420713341.9U CN204353027U (en) | 2014-11-24 | 2014-11-24 | A kind of 75 tons of dry-quenching secondary dust cleaners |
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| CN204353027U true CN204353027U (en) | 2015-05-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364668A (en) * | 2018-11-27 | 2019-02-22 | 宜兴市海纳环境工程有限公司 | A kind of energy-saving and emission-reduction flue gas and desulfurizing and denitrifying device and device special-purpose coat |
| CN111257148A (en) * | 2020-03-24 | 2020-06-09 | 西安石油大学 | High-temperature solid particle erosion test device |
-
2014
- 2014-11-24 CN CN201420713341.9U patent/CN204353027U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364668A (en) * | 2018-11-27 | 2019-02-22 | 宜兴市海纳环境工程有限公司 | A kind of energy-saving and emission-reduction flue gas and desulfurizing and denitrifying device and device special-purpose coat |
| CN111257148A (en) * | 2020-03-24 | 2020-06-09 | 西安石油大学 | High-temperature solid particle erosion test device |
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