CN204987785U - Carbide slag drying device - Google Patents

Carbide slag drying device Download PDF

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Publication number
CN204987785U
CN204987785U CN201520610097.8U CN201520610097U CN204987785U CN 204987785 U CN204987785 U CN 204987785U CN 201520610097 U CN201520610097 U CN 201520610097U CN 204987785 U CN204987785 U CN 204987785U
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China
Prior art keywords
carbide slag
drying
drying unit
machine
unit according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520610097.8U
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Chinese (zh)
Inventor
华永才
谷得魁
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Chlor Alkali Branch Of Inner Mongolia Erdos Electric Power Metallurgy Group Co ltd
Original Assignee
Chemical Industry For Making Chlorine And Alkali Branch Co Of Metallurgical Ltd Co Of Ordos Inner Mongolia Electric Power
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Application filed by Chemical Industry For Making Chlorine And Alkali Branch Co Of Metallurgical Ltd Co Of Ordos Inner Mongolia Electric Power filed Critical Chemical Industry For Making Chlorine And Alkali Branch Co Of Metallurgical Ltd Co Of Ordos Inner Mongolia Electric Power
Priority to CN201520610097.8U priority Critical patent/CN204987785U/en
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Publication of CN204987785U publication Critical patent/CN204987785U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a carbide slag processing technique field especially relates to a carbide slag drying device. The utility model provides a carbide slag drying device, include drying -machine, heating mechanism, dust removal mechanism, add feed bin and storage storehouse, the one end of drying -machine is passed through the connecting pipe and heats the mechanism to be connected, the other end is connected with dust removal mechanism, the heat that utilizes heating mechanism to provide will wet the carbide slag dries in the drying -machine, independent heating mechanism can be better control drying temperature, ensure can be fast to dry carbide slag moisture to 1% within, the collection is filtered to the carbide slag of drying by the mechanism through the dust removal, separate pulverous carbide slag, make the carbide slag pile up under the effect of gravity together, and filter the flue gases that thoughtlessly have in the carbide slag, in order to reach flue gas emission standard, save energy and avoid environmental pollution. Carbide slag after the stoving can be used for producing cement, power plant's desulfurizer etc. Can avoid directly stacking, mode of processing such as landfill is to the pollution of environment.

Description

A kind of carbide slag drying unit
Technical field
The utility model relates to carbide slag processing technology field, particularly relates to a kind of carbide slag drying unit.
Background technology
Carbide slag is the industrial residue that coal chemical industry acetylene method produces the resins such as PVC, PVA, and particle is very small, and because being canescence containing micro-carbon and sulphur impurity, have micro-stink, main component is Ca (OH) 2, because the carbide slag quantity produced in process of production is comparatively large, cost of transportation is higher, the carbide slag that current domestic a lot of manufacturer produces adopts the mode process of stacking or landfill on the spot mostly.So not only occupy valuable land resource; And larger impact is also created on air, surface water and groundwater, thus often cause severe contamination to environment, the carbide slag that China stacks every year just has millions of tons, can the development of serious restriction enterprise as dealt with improperly.
The main component of carbide slag is Ca (OH) 2, can as the process of building materials and roadbed raw material, waste gas and waste water, produce general chemical product etc.If proper to carbide slag process, can in the effect to a certain degree obtaining carbide slag recycling, alleviate carbide slag to the pollution of environment, not only alleviate the pollution of carbide slag to environment, also good economic benefit, environmental benefit and social benefit can be brought, realization is turned waste into wealth, and carbide slag needs can use after super-dry process.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: traditional carbide slag adopts the mode process of directly stacking or landfill on the spot, causes serious pollution to environment, also causes very large waste to resource simultaneously, occupies valuable land resource; Therefore, need to provide a kind of carbide slag drying unit, carbide slag is dried, and then carbide slag is utilized, avoid carbide slag contaminated environment.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of carbide slag drying unit, comprise dryer, heating arrangements, dedusting mechanism, feeding chamber and storage silo, one end of described dryer is connected with heating arrangements by tube connector, and the other end is connected with dedusting mechanism; Described feeding chamber is communicated with tube connector by tremie pipe, and described storage silo is for storing dry carbide slag.
Wherein, described dryer is horizontal three-cylinder drying machine.
Wherein, also comprise reinforced air blast, in the tube connector of described reinforced air blast between heating arrangements and tremie pipe.
Wherein, described heating arrangements is hot-blast stove.
Wherein, described dedusting mechanism comprises the one cyclonic deduster, second cyclone dust extractor and the sack cleaner that connect in turn, and described one cyclonic deduster is connected with dryer, and described sack cleaner is connected with blow-down stack.
Wherein, described sack cleaner is connected with blow-down stack by smoke exhaust pipe, and described smoke exhaust pipe is provided with air-introduced machine.
Wherein, also comprise transport establishment, described transport establishment is used for the carbide slag of oven dry to be transported in storage silo.
Wherein, described transport establishment is chain mat machine, and described chain mat machine is positioned at the downside of described dedusting mechanism.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: the utility model provides a kind of carbide slag drying unit, comprise dryer, heating arrangements, dedusting mechanism, feeding chamber and storage silo, one end of described dryer is connected with heating arrangements by tube connector, the other end is connected with dedusting mechanism, wet carbide slag is dried by the heat utilizing heating arrangements to provide in dryer, independently heating arrangements better can control bake out temperature, guarantee fast carbide slag moisture to be dried within 1%, by dedusting mechanism, collecting by filtration is carried out to the carbide slag of drying, pulverous carbide slag is separated, carbide slag is piled under gravity get together, and the flue gas be mixed with in carbide slag is filtered, to reach standard limit of smog release, avoid contaminated environment, carbide slag after oven dry may be used for producing cement, produce quick lime is used as carbide raw material, paves the way and power plant desulfurization agent etc., avoid the processing modes such as direct stacking, landfill to the pollution of environment, save land resource, recycling is carried out to refuse simultaneously, the consumption to resource, more environmental protection can be reduced.
Accompanying drawing explanation
The advantage of the above-mentioned and/or additional aspect of the utility model will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the carbide slag drying unit described in the utility model embodiment.
Corresponding relation wherein in Fig. 1 between Reference numeral and component names is:
1, hot-blast stove, 2, feeding chamber, 3, reinforced air blast, 4, horizontal three-cylinder drying machine, 5, one cyclonic deduster, 6, second cyclone dust extractor, 7, sack cleaner, 8, air-introduced machine, 9, blow-down stack, 10, chain mat machine, 11, storage silo, 12, tremie pipe, 13, tube connector, 14, smoke exhaust pipe.
Detailed description of the invention
In description of the present utility model, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As shown in Figure 1, the utility model provides a kind of carbide slag drying unit, comprise dryer, heating arrangements, dedusting mechanism, feeding chamber 2 and storage silo 11, one end of described dryer is connected with heating arrangements by tube connector 13, and the other end is connected with dedusting mechanism; Described feeding chamber 2 is communicated with tube connector 13 by tremie pipe 12, and described storage silo 11 is for storing dry carbide slag.Wet carbide slag is dried by the heat that the carbide slag drying unit that the utility model provides can utilize heating arrangements to provide in dryer, independently heating arrangements better can control bake out temperature, guarantee fast carbide slag moisture to be dried within 1%, by dedusting mechanism, collecting by filtration is carried out to the carbide slag of drying, pulverous carbide slag is separated, carbide slag is piled under gravity get together, and the flue gas be mixed with in carbide slag is filtered, to reach standard limit of smog release, avoid contaminated environment; Carbide slag after oven dry may be used for producing cement, produce quick lime is used as carbide raw material, paves the way and power plant desulfurization agent etc., the processing modes such as direct stacking, landfill can be avoided the pollution of environment, save land resource, recycling is carried out to refuse simultaneously, the consumption to resource, more environmental protection can be reduced.
Preferably, described dryer is horizontal three-cylinder drying machine 4, and its price is more cheap, cost performance is higher, and the efficiency of oven dry is high, drying effect is better, can guarantee by the moisture in the material of drying below 0.5%, and this equipment yield is large, hear rate is low, use cost can be saved; Simultaneously horizontal three-cylinder drying machine 4 compact conformation, simple structure, rationally distributed, can improve the rate of heat exchange of material and heat energy, make drying materials effective; Easily realize Automated condtrol, reduce operating personnel, save human resources.
Certainly, can adopt other dryers in above-described embodiment, as monotubular dryer, tower drier etc., equally can realize the object of the application, its aim does not depart from design philosophy of the present utility model yet, should belong to protection domain of the present utility model yet.
Preferably, described heating arrangements is hot-blast stove 1 (that is: fluidized bed furnace), reinforced air blast 3 is provided with in described pipeline, on the tube connector 13 of described reinforced air blast 3 between heating arrangements and tremie pipe 12, namely air blast is positioned at the upstream that described reinforced air blast 3 is positioned at tremie pipe 12 and tube connector 13 junction, like this, the high-temperature gas produced in hot-blast stove 1 can either be blown in dryer by air blast, for the oven dry of carbide slag provides heat, can also assist and the wet carbide slag flowed into by tremie pipe 12 is blown in drying oven, the operating efficiency of whole carbide slag drying unit can be improved, wherein be provided with unloading valve in the bottom of feeding chamber 2 or on tremie pipe 12, the amount of the wet carbide slag added is controlled by unloading valve, ensure the drying efficiency of whole carbide slag drying unit.
Meanwhile, by independent hot-blast stove 1 for horizontal three-cylinder drying machine 4 provides heat, the heat that drying oven can be ensured to provide enough, avoids when adopting waste heat to heat dryer and occurs the inadequate problem that cannot dry completely of heat; The moisture in carbide slag can be guaranteed to dry to less than 1%.
Wherein, described dedusting mechanism comprises the one cyclonic deduster 5, second cyclone dust extractor 6 and the sack cleaner 7 that connect in turn, described one cyclonic deduster 5 is connected with dryer, described sack cleaner 7 is connected with blow-down stack 9, better dry carbide slag can be separated by arranging multistage dedusting mechanism, also the flue gas be mixed with in Powdered carbide slag can be filtered simultaneously, to make the flue gas of discharge reach discharge standard, ensure that the exhaust gas and dust content entering air is lower than 30mg/m 3.
Wherein, described sack cleaner 7 is connected with blow-down stack 9 by smoke exhaust pipe 14, described smoke exhaust pipe 14 is provided with air-introduced machine 8, guides in outside air by air-introduced machine 8 by flue gas, the discharge of flue gas is more prone to; The carbide slag of golden drying machine drying can also be introduced in dedusting mechanism simultaneously.
Preferably, described carbide slag drying unit also comprises transport establishment, described transport establishment is used for the carbide slag of oven dry to be transported in storage silo 11, particularly, described transport establishment is chain mat machine 10, described chain mat machine 10 is positioned at the downside of described dedusting mechanism, i.e. described one cyclonic deduster 5, the discharging opening of second cyclone dust extractor 6 and sack cleaner 7 lower end is all positioned at the upside of chain mat machine 10, during work, carbide slag through kiln dried is introduced into one cyclonic deduster 5, part carbide slag hangs on the inwall of one-level rotary dust wiper, and converge under the effect of carbide slag self gravitation, be disposed on chain mat machine 10, and be transported in storage silo 11 by chain mat machine 10, the carbide slag that another part is not separated flows into second cyclone dust extractor 6, after the process the same with one-level rotary dust wiper, in the carbide slag runner sack cleaner 7 do not separated, carry out the separation that carbide slag is final, and by smoke filtration, standard is reached to make the flue gas of discharge.
The course of work of the carbide slag drying unit that the utility model provides is described below.
Wet carbide slag is transported to feeding chamber 2 through machine for zipper, and enter horizontal three-cylinder drying machine 4 by the unloading valve bottom feeding chamber 2, tremie pipe 12, carbide slag and the hot blast from hot-blast stove 1 carry out strong heat exchange in cylinder.Carbide slag feeds dryer inner core from tremie pipe 12, inner core is entered by the spiral guide plate of inner core, inner core inside is provided with many helical form lifting blades, material arrive inner core left end because of deadweight effect fall into cylinder, by guide plate, under cylindrical shell gyroscopic action material be pushed back in cylinder, under the effect of middle cylinder lifting blade, material moves right, until middle cylinder right-hand member, material falls into urceolus at Gravitative Loads.Carbide slag and hot blast are under air-introduced machine effect, together by one cyclonic deduster 5, second cyclone dust extractor 6 and sack cleaner 7, the carbide slag collected by 3-stage dust-removal is sent in storage silo 11 by chain mat machine 10, enters air after tail gas 3-stage dust-removal by blow-down stack 9.
In sum, the utility model provides a kind of carbide slag drying unit, comprise dryer, heating arrangements, dedusting mechanism, feeding chamber and storage silo, one end of described dryer is connected with heating arrangements by tube connector, the other end is connected with dedusting mechanism, wet carbide slag is dried by the heat utilizing heating arrangements to provide in dryer, independently heating arrangements better can control bake out temperature, guarantee fast carbide slag moisture to be dried within 1%, by dedusting mechanism, collecting by filtration is carried out to the carbide slag of drying, pulverous carbide slag is separated, carbide slag is piled under gravity get together, and the flue gas be mixed with in carbide slag is filtered, to reach standard limit of smog release, avoid contaminated environment, carbide slag after oven dry may be used for producing cement, produce quick lime is used as carbide raw material, paves the way and power plant desulfurization agent etc., the processing modes such as direct stacking, landfill can be avoided the pollution of environment, save land resource, recycling is carried out to refuse simultaneously, the consumption to resource, more environmental protection can be reduced.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (8)

1. a carbide slag drying unit, it is characterized in that: comprise dryer, heating arrangements, dedusting mechanism, feeding chamber (2) and storage silo (11), one end of described dryer is connected with heating arrangements by tube connector (13), and the other end is connected with dedusting mechanism; Described feeding chamber (2) is communicated with tube connector (13) by tremie pipe (12), and described storage silo (11) is for storing dry carbide slag.
2. carbide slag drying unit according to claim 1, is characterized in that: described dryer is horizontal three-cylinder drying machine (4).
3. carbide slag drying unit according to claim 1, it is characterized in that: also comprise reinforced air blast (3), described reinforced air blast (3) is positioned at the tube connector (13) between heating arrangements and tremie pipe (12).
4. carbide slag drying unit according to claim 1, is characterized in that: described heating arrangements is hot-blast stove (1).
5. carbide slag drying unit according to claim 1, it is characterized in that: described dedusting mechanism comprises the one cyclonic deduster (5), second cyclone dust extractor (6) and the sack cleaner (7) that connect in turn, described one cyclonic deduster (5) is connected with dryer, and described sack cleaner (7) is connected with blow-down stack (9).
6. carbide slag drying unit according to claim 5, it is characterized in that: described sack cleaner (7) is connected with blow-down stack (9) by smoke exhaust pipe (14), described smoke exhaust pipe (14) is provided with air-introduced machine (8).
7. carbide slag drying unit according to claim 1, is characterized in that: also comprise transport establishment, and described transport establishment is used for the carbide slag of oven dry to be transported in storage silo (11).
8. carbide slag drying unit according to claim 7, is characterized in that: described transport establishment is chain mat machine (10), and described chain mat machine (10) is positioned at the downside of described dedusting mechanism.
CN201520610097.8U 2015-08-13 2015-08-13 Carbide slag drying device Expired - Fee Related CN204987785U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106352678A (en) * 2016-11-17 2017-01-25 中冶华天工程技术有限公司 Drying method and device for steel slag tailings
CN107213779A (en) * 2017-06-19 2017-09-29 青海盐湖工业股份有限公司 A kind of production system and production technology of carbide slag desulfurizing agent
CN112880341A (en) * 2021-01-13 2021-06-01 中建材蚌埠玻璃工业设计研究院有限公司 Dry-method automatic sorting, drying and impurity removing system for waste glass

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106352678A (en) * 2016-11-17 2017-01-25 中冶华天工程技术有限公司 Drying method and device for steel slag tailings
CN107213779A (en) * 2017-06-19 2017-09-29 青海盐湖工业股份有限公司 A kind of production system and production technology of carbide slag desulfurizing agent
CN112880341A (en) * 2021-01-13 2021-06-01 中建材蚌埠玻璃工业设计研究院有限公司 Dry-method automatic sorting, drying and impurity removing system for waste glass

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Qipanjing Town Industrial Park of the Inner Mongolia Autonomous Region city Etuokeqi 016064 Ordos

Patentee after: CHLOR-ALKALI BRANCH OF INNER MONGOLIA ERDOS ELECTRIC POWER METALLURGY GROUP CO.,LTD.

Address before: Qipanjing Town Industrial Park of the Inner Mongolia Autonomous Region city Etuokeqi 016064 Ordos

Patentee before: INNER MONGOLIA ERDOS POWER METALLURGY CO.,LTD. CHLOR ALKALI CHEMICAL BRANCH

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160120

Termination date: 20210813