CN109320207A - Production line is prepared using the haydite of mud class waste - Google Patents
Production line is prepared using the haydite of mud class waste Download PDFInfo
- Publication number
- CN109320207A CN109320207A CN201811387664.2A CN201811387664A CN109320207A CN 109320207 A CN109320207 A CN 109320207A CN 201811387664 A CN201811387664 A CN 201811387664A CN 109320207 A CN109320207 A CN 109320207A
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- China
- Prior art keywords
- haydite
- mud
- supply line
- pug
- production line
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000002699 waste material Substances 0.000 title claims abstract description 23
- 239000010802 sludge Substances 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000002994 raw material Substances 0.000 claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 239000000446 fuel Substances 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims description 32
- 239000000428 dust Substances 0.000 claims description 19
- 238000005065 mining Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 230000001877 deodorizing effect Effects 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 241001408630 Chloroclystis Species 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 4
- 238000005469 granulation Methods 0.000 claims description 4
- 230000003179 granulation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 2
- 238000004332 deodorization Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 10
- 239000002351 wastewater Substances 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 239000002912 waste gas Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000126 substance Substances 0.000 description 5
- 239000004927 clay Substances 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000002659 electrodeposit Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The invention discloses a kind of haydites using mud class waste to prepare production line, belongs to haydite preparation technical field, includes a haydite materials mixing corollary equipment group；One haydite materials form corollary equipment group；One ceramisite sintered equipment group and a fuel supply line.The production line, without being dehydrated to the sludge with pollution, avoids in raw material mix stages and generates the waste water and gas of pollution environment in the mixing match stage, solve the investment of environmental protection equipment, so that the preparation cost of haydite is greatly reduced.
Description
Technical field
The present invention relates to haydite preparation technical fields, prepare production in particular to a kind of haydite using mud class waste
Line.
Background technique
Haydite is exactly as its name suggests the particle of ceramic.The external appearance characteristic of haydite is largely rounded or oval-shaped ball,
But it is not round or ellipse sphere there are also imitative rubble haydite, and is in irregular rubble shape, surface is one layer hard
Shell, this layer of shell are in ceramic or enamel, there is water proof to protect gas effect, and assign haydite higher intensity.Lightness is pottery
In many excellent performances of grain the most important and it heavy sandstone can be replaced to prepare light aggregate concrete, light mortar
The main reason for.
The main constitutive material of existing haydite is shale, clay etc., wherein clay as natural material some areas
It is prohibited to exploit；At the same time, there is the mud substance of pollution to need to carry out harmless treatment for municipal sludge, industrial sludge etc.
Can fill or reuse, processing cost is higher, and as storage that riverway sludge, building abandon mud and tail mud of digging up mine be also another people compared with
The problem of for headache.
Application No. is the Chinese invention patents of 201110241100X to disclose a kind of haydite and preparation method thereof, raw material
Including 40 ~ 100% discarded tail mud of ceramics factory, 0 ~ 40% bentonite and water treatment sludge 0 ~ 50%；
Various raw materials are directly crushed mixing, then naturally dry or drying, this side by the raw material mix stages of the preparation method
Formula takes a long time, and can spin out the manufacturing cycle of haydite, and the harmful components that the water treatment sludge in raw material contains are being dried or dried
The waste water or dusty gas generated in dry process pollutes the environment, and haydite preparation is considerably increased if adding environmental protection equipment
Cost.
Summary of the invention
In view of the above technical problems, the haydite of the present invention using mud class waste prepares production line and is used to prepare pottery
Grain effectively prevents the generation of waste water and gas, nothing in raw material mix stages without being dehydrated to the sludge with pollution
The environmental protection equipment outside investment is needed, so that the preparation cost of haydite is greatly reduced.
To achieve the above object, a kind of haydite using mud class waste designed by the present invention prepares production line and includes
Have:
One haydite materials mixing corollary equipment group, at least respectively will be all kinds of by uncontrollable pug supply line, controllable pug supply line
Pug is delivered to the agitated haydite materials that moisture content is made 20% ~ 35% in agitating device；
The uncontrollable pug supply line does not regulate and control the moisture content of pug, and pug is directly delivered to the stirring and is filled
It sets；
The controllable pug supply line can regulate and control the moisture content of pug, according to all kinds of pugs with the controllable pug of comparison
Moisture content be adjusted；
One haydite materials form corollary equipment group, accept the raw material that the haydite materials mixing corollary equipment group is mixed, should
Raw material successively to roller, the second biaxial rneader, granulation nodulizer, roller screen and enters kiln feed by ageing bin area, raw material
Machine processing, forms granular haydite blank；
After raw material aged bin area storage, easily harden hardened, flattening rear to roller through raw material, just subsequent second twin shaft stirs
The machine of mixing is crushed.
One ceramisite sintered equipment group, by rotary kiln, cyclone dust collectors, bag filter, deodorizing device, screen collector,
Vent gas treatment circulatory pool and cooling kiln are constituted, and haydite blank is sintered in the rotary kiln, and sintered tail gas successively passes through
The cyclone dust collectors, the bag filter, the deodorizing device, the screen collector and the vent gas treatment circulatory pool
It is discharged after processing, the haydite blank enters in the cooling kiln after sintering to be cooled down；
One fuel supply line, it is by fuel air-introduced machine or petrolift that at least one of natural gas, coal or biomass fuel fuel is defeated
It send to the rotary kiln.
Above-mentioned moisture content is the percentage that the quality of water accounts for the quality of raw material.
As a preferred embodiment of the above technical solution, the uncontrollable pug supply line includes municipal sludge supply line and industry
At least one of sludge supply line.
Uncontrollable pug is with polluting property pug, such as municipal sludge and industrial sludge, and municipal sludge is mainly city
The by-product of city's sewage treatment, complicated component have one containing a large amount of organic matter, heavy metal, salt and all kinds of microbial bacterials
Fixed bio-toxicity after the sludge without appropriately handling disposition enters environment, brings secondary pollution directly to water body and atmosphere, no
But the effective processing capacity of sewage disposal system is reduced, and serious prestige is constituted to the activity of ecological environment and the mankind
The side of body；Industrial sludge refers to the sludge that Industrial Wastewater Treatment station generates, and general inorganic sludge is more, contains the chemistry in production waste water
Ingredient, industrial sludge are divided into two kinds, and general solid waste and dangerous waste, the sludge that printing and dyeing, papermaking, food enterprise generate belong to general solid waste,
The sludge that metallurgy, electrodeposit enterprise generate belongs to dangerous waste substance；
The mode for generalling use sunning, plate compression or drying in the prior art is dehydrated above-mentioned pug, but in dehydration
The by-product that a large amount of waste water or dust-laden exhaust gas can be generated in the process, would seriously pollute the environment, so that enterprise wants additional corresponding
Environmental protection equipment, considerably increase haydite preparation cost.
The application will have polluting property pug directly to prepare haydite materials without dehydration, can avoid the cost of above-mentioned environmental protection
The harmful substance of problem, polluting property pug is uniformly processed during ceramsite sintering with 1200 ~ 1300 DEG C of temperature,
In, the moisture content of municipal sludge is about in 70-80%, and the moisture content of industrial sludge is both significantly higher than haydite materials about in 50-60%
Water content requirement, it is therefore desirable to other controllable pugs are mixed with it after dewatering, so that mixed haydite materials
Moisture content reach requirement.
As a preferred embodiment of the above technical solution, the controllable pug supply line, which includes at least, riverway sludge supply line.
As a preferred embodiment of the above technical solution, the controllable pug supply line also includes mining tail mud supply line and building
At least one of mud supply line is abandoned, it also includes the dregs that the daily slag-soil truck is transported that building, which abandons mud,.
It as a preferred embodiment of the above technical solution, also include shale supply line, shale successively passes through crusher, shale waste heat
It is delivered in agitating device after drying kiln and ball mill.
As a preferred embodiment of the above technical solution, the riverway sludge supply line successively includes plate and frame filter press, mud pair
Axis blender, mud residual heat drying kiln and transitional storehouse are delivered in the agitating device after the raw material metering in the transitional storehouse.
Riverway sludge clears up generated mud, viscosity with higher and moisture content when river, needs first to lead to
Plate compression removal most of moisture is crossed, then drying kiln is dried, and can usually be controlled its water content below 10%；
Mining tail mud is one kind of Resourcization of Mining Solid Waste, refers generally to the ore particle less than 5~10 microns, water law ore dressing or washup operation
The tailing waste of middle generation, is often discharged with slurry form, after precipitation, wastewater reuse, sediment i.e. mining tail mud, mainly
Chemical component is SiO2、Fe2O3、MgO、Al2O3, CaO etc., wherein further including sometimes and the non-ferrous metal of adopted mineral intergrowth and dilute
There is metal；
Generated extra soil when building abandons mud, that is, construction (such as basement foundation ditch excavation) also includes dregs, and general
Logical soil has no too big difference.
As a preferred embodiment of the above technical solution, the supply line of the shale generates in broken, drying and ball milling process
Dusty gas is dusted by dust removal machine, and the powder being collected into can be used directly as raw material.
Shale as clay be dehydrated it is cementing made of sedimentary rock.Based on clay class mineral (kaolinite, hydromica etc.), have
Apparent thin layer reason construction.Ingredient difference is pressed, carbonaceous shale, calcareous shale, arenaceous shale, siliceous shale etc. are divided, shale is existing
There is one of the main component of haydite.
As a preferred embodiment of the above technical solution, the dust that the dust removal machine is collected into is delivered in the transitional storehouse and drying
Riverway sludge afterwards is delivered in the agitating device again after mixing.
The recycling of dust can save material cost, meanwhile, riverway sludge still has certain humidity, energy after being dehydrated
Enough absorption dust prevent fugitive dust；Using haydite kiln exhaust gas after secondary combustion chamber exchanges heat (400 ~ 500 DEG C) waste heat to its into
Row drying and processing, than directly using kiln tail tail gas carry out drying effect it is more preferable, heat utilization ratio is higher, can play adjusting moisture content
Effect, the drying time and drying cost of riverway sludge can be reduced.
As a preferred embodiment of the above technical solution, the mining tail mud and building are abandoned mud and are adjusted in it by drying or drying
Moisture content, the waste heat that cooling kiln can also be used dried.
As a preferred embodiment of the above technical solution, the building abandons after mud removes blocky building stones by stoner and is delivered to institute again
It states in agitating device.
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
Haydite of the present invention using mud class waste prepare production line for haydite prepare, raw material mix stages without
Sludge with pollution need to be dehydrated, avoid and generate the waste water and gas of pollution environment in the mixing match stage, so that
The harmful substance of polluting property pug is uniformly processed during ceramsite sintering, solves the investment of environmental protection equipment, so that
The preparation cost of haydite is greatly reduced.Meanwhile by the control of different ratios of raw materials, different grades of haydite (bulk density can be produced
300~1000kg/m3).
Detailed description of the invention
Fig. 1 is that haydite described in embodiment 1 prepares production line schematic diagram.
Fig. 2 is that haydite described in embodiment 2 prepares production line schematic diagram.
Fig. 3 is that haydite described in embodiment 3 prepares production line schematic diagram.
Fig. 4 is that haydite described in embodiment 4 prepares production line schematic diagram.
In figure, gas circuit is represented by dashed line.
In figure: haydite materials mixing corollary equipment group a, riverway sludge supply line a-1, plate and frame filter press a-1.1, mud are double
Axis blender a-1.2, mud residual heat drying kiln a-1.3, transitional storehouse a-1.4, mining tail mud supply line a-2, tail mud Double shaft stirring
Machine a-2.1, tail mud residual heat drying kiln a-2.2, building abandon mud supply line a-3, stoner a-3.1, municipal sludge supply line a-4,
Industrial sludge supply line a-5, shale supply line a-6, crusher a-6.1, shale residual heat drying kiln a-6.2, ball mill a-6.3,
Dust removal machine a-6.4, roller a-7, biaxial rneader a-8, haydite materials are formed with corollary equipment group b, ageing bin area b-1, original
Expect to roller b-2, the second biaxial rneader b-3, granulation nodulizer b-4, roller screen b-5, enter kiln batcher b-6, ceramisite sintered
Equipment group c, rotary kiln c-1, cyclone dust collectors c-2, bag filter c-3, deodorizing device c-4, screen collector c-5, tail gas
Processing cycle pond c-6, cooling kiln c-7.
Specific embodiment
The present invention is described in further detail combined with specific embodiments below:
Embodiment is used to prepare the mixing of the raw material during haydite and proportion, without there is pollution during described in each embodiment
Waste water and gas generates, environmentally friendly, eliminates the investment of environmental protection equipment, reduces the preparation cost of haydite.
Embodiment 1: Fig. 1 is referred to, production line is prepared using the haydite of mud class waste, by haydite materials mixing corollary equipment
Group a, haydite materials molding corollary equipment group b, ceramisite sintered equipment group c and fuel supply line are constituted, in which:
Haydite materials mixing corollary equipment group a is supplied by riverway sludge supply line a-1, mining tail mud supply line a-2 and municipal sludge
All kinds of pugs are delivered to after matching to line a-4 and are stirred in roller a-7 and biaxial rneader a-8；
Wherein, riverway sludge successively passes through in riverway sludge supply line a-1 plate and frame filter press a-1.1 filters pressing, mud twin shaft stir
Mix machine a-1.2 stirring and mud residual heat drying kiln a-1.3 that temperature is 400 DEG C or so it is dry after by water content control 10% with
Under, it enters back into and is stirred in roller a-7 and biaxial rneader a-8；
Tail mud of digging up mine enters tail mud residual heat drying kiln a-2.2 through 400 DEG C or so of temperature after tail mud biaxial rneader a-2.1 stirring
After degree drying, by moisture control between 5 ~ 10%, enters and be stirred in roller a-7 and biaxial rneader a-8；
Municipal sludge is fed directly to riverway sludge and mining in biaxial rneader a-8 and after dry without dehydration
Tail mud is mixed, and the haydite materials that moisture content is 30% or so are finally made.
Haydite materials molding corollary equipment group b accepts the raw material that the haydite materials mixing corollary equipment group a is mixed,
The raw material is successively by ageing bin area b-1, raw material to roller b-2, the second biaxial rneader b-3, granulation nodulizer b-4, circle
Roller screen b-5 is handled with kiln batcher b-6 is entered, and forms granular haydite blank.
In ceramisite sintered equipment group c, haydite blank is sintered in the rotary kiln c-1, and sintered tail gas is successively
Through the cyclone dust collectors c-2, the bag filter c-3, the deodorizing device c-4, the screen collector c-5 and described
It is discharged after vent gas treatment circulatory pool c-6 processing, the haydite blank enters in the cooling kiln c-7 after sintering to be cooled down；
Fuel supply line, by fuel air-introduced machine and petrolift respectively by least one of natural gas, coal or biomass fuel fuel
It is delivered in the rotary kiln c-1.
Embodiment 2: Fig. 2 is referred to, production line is prepared using the haydite of mud class waste, is existed with the difference of embodiment 1
In: haydite materials mixing corollary equipment group a further includes having shale supply line a-6, and shale is successively via the broken of shale supply line a-6
Broken machine a-6.1 is crushed, is delivered to after 200 DEG C or so of shale residual heat drying kiln a-6.2 drying and ball mill a-6.3 grinding to rolling
It is stirred in machine a-7 and biaxial rneader a-8, is finally made the haydite materials that water content is 30% or so；
The crusher a-6.1, shale residual heat drying kiln a-6.2 and ball mill a-6.3 are connected with dust removal machine a-6.4,
The dusty gas of generation is handled by dust removal machine a-6.4, and dusty gas flow direction is indicated using dotted arrow in figure.
Embodiment 3: Fig. 3 is referred to, production line is prepared using the haydite of mud class waste, is existed with the difference of embodiment 2
In: the riverway sludge supply line a-1 further includes transitional storehouse a-1.4, and riverway sludge is delivered to the transitional storehouse a- after drying
In 1.4, mining tail mud can also be first delivered in the transitional storehouse a-1.4 after drying, meanwhile, the powder that dust removal machine a-6.4 is collected
Dirt is also delivered in transitional storehouse a-1.4 to be mixed with dewatered riverway sludge and mining tail mud, plays the work for adjusting water content
With dusty gas flow direction is indicated using dotted arrow in figure；
The transitional storehouse a-1.4 be it is multiple, correspond respectively to different raw materials；
Relative to technical solution described in embodiment 1, the mud residual heat drying kiln a-1.3 in the present embodiment can reduce drying time
Or drying temperature is reduced, to save haydite materials mixed cost.
Embodiment 4: Fig. 4 is referred to, production line is prepared using the haydite of mud class waste, is existed with the difference of embodiment 2
In: haydite materials mixing corollary equipment group a further includes that industrial sludge supply line a-5 and building abandon mud supply line a-3, wherein industry
Sludge is fed directly to be mixed in biaxial rneader machine a-8 without processing；Building abandons mud (including dregs) through drying
Dehydration by moisture control 10% or so, then is delivered to after stoner a-3.1 removes oversize rock material and carries out in roller a-7
It is mixed.
Technical solution of the present invention and beneficial effect is described in detail in embodiment described above, it should be understood that
Above is only a specific embodiment of the present invention, it is not intended to restrict the invention, it is all to be done in spirit of the invention
Any modification, supplementary, and equivalent replacement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. the haydite using mud class waste prepares production line, which is characterized in that include:
One haydite materials mixing corollary equipment group (a), at least respectively will be each by uncontrollable pug supply line, controllable pug supply line
Class pug is delivered to the agitated haydite materials that moisture content is made 20% ~ 35% in agitating device；
The uncontrollable pug supply line does not regulate and control the moisture content of pug, and pug is directly delivered to the stirring and is filled
It sets；
The controllable pug supply line can regulate and control the moisture content of pug, according to all kinds of pugs with the controllable pug of comparison
Moisture content be adjusted；
One haydite materials form corollary equipment group (b), accept the original that the haydite materials mixing corollary equipment group (a) is mixed
Material, the raw material is successively by ageing bin area (b-1), raw material to roller (b-2), the second biaxial rneader (b-3), granulation balling-up
Machine (b-4), roller screen (b-5) and enter kiln batcher (b-6) processing, form granular haydite blank；
One ceramisite sintered equipment group (c) is set by rotary kiln (c-1), cyclone dust collectors (c-2), bag filter (c-3), deodorization
Standby (c-4), screen collector (c-5), vent gas treatment circulatory pool (c-6) and cooling kiln (c-7) are constituted, and haydite blank is at described time
It is sintered in rotary kiln (c-1), sintered tail gas is successively through the cyclone dust collectors (c-2), the bag filter (c-
3) it, is discharged after the deodorizing device (c-4), the screen collector (c-5) and the vent gas treatment circulatory pool (c-6) processing,
The haydite blank, which enters after sintering in the cooling kiln (c-7), to be cooled down；
Liquid or gaseous fuel are delivered to the rotary kiln (c-1) by fuel air-introduced machine or petrolift by one fuel supply line
It is interior.
2. the haydite according to claim 1 using mud class waste prepares production line, it is characterised in that: described uncontrollable
Pug supply line includes at least one of municipal sludge supply line (a-4) and industrial sludge supply line (a-5).
3. the haydite according to claim 1 using mud class waste prepares production line, it is characterised in that: the controllable mud
Material supply line, which includes at least, riverway sludge supply line (a-1).
4. the haydite according to claim 3 using mud class waste prepares production line, it is characterised in that: the controllable mud
Material supply line also includes that mining tail mud supply line (a-2) and building abandon at least one of mud supply line (a-3).
5. the haydite according to claim 3 using mud class waste prepares production line, it is characterised in that: also include page
Rock supply line (a-6), shale successively pass through crusher (a-6.1), shale residual heat drying kiln (a-6.2) and ball mill (a-6.3)
After be delivered in agitating device.
6. the haydite according to claim 5 using mud class waste prepares production line, it is characterised in that: become silted up in the river
Mud supply line (1) successively includes plate and frame filter press (a-1.1), mud biaxial rneader (a-1.2), mud residual heat drying kiln
(a-1.3) and transitional storehouse (a-1.4), the feedstock transportation in the transitional storehouse (a-1.4) is into the agitating device.
7. the haydite according to claim 6 using mud class waste prepares production line, it is characterised in that: the shale supplies
The dusty gas generated in broken, drying and ball milling process to line is dusted by dust removal machine (a-6.4).
8. the haydite according to claim 7 using mud class waste prepares production line, it is characterised in that: the dust removal machine
(a-6.4) dust being collected into is delivered in the transitional storehouse (a-1.4) and dewatered riverway sludge mix after convey again
To in the agitating device.
9. the haydite according to claim 4 using mud class waste prepares production line, it is characterised in that: the building is abandoned
Mud is delivered in the agitating device again after removing blocky building stones by stoner (a-3.1).
Priority Applications (1)
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| CN201811387664.2A CN109320207A (en) | 2018-11-21 | 2018-11-21 | Production line is prepared using the haydite of mud class waste |
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| CN201811387664.2A CN109320207A (en) | 2018-11-21 | 2018-11-21 | Production line is prepared using the haydite of mud class waste |
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| CN109320207A true CN109320207A (en) | 2019-02-12 |
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| CN201811387664.2A Pending CN109320207A (en) | 2018-11-21 | 2018-11-21 | Production line is prepared using the haydite of mud class waste |
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