CN109369149A - Using the haydite materials mixing corollary equipment group of mud class waste - Google Patents
Using the haydite materials mixing corollary equipment group of mud class waste Download PDFInfo
- Publication number
- CN109369149A CN109369149A CN201811388592.3A CN201811388592A CN109369149A CN 109369149 A CN109369149 A CN 109369149A CN 201811388592 A CN201811388592 A CN 201811388592A CN 109369149 A CN109369149 A CN 109369149A
- Authority
- CN
- China
- Prior art keywords
- pug
- mud
- equipment group
- corollary equipment
- haydite
- 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.)
- Pending
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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
- 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
- C04B33/1328—Waste materials; Refuse; Residues without additional clay
-
- 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
- C04B33/24—Manufacture of porcelain or white ware
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of haydite materials mixing corollary equipment groups using mud class waste, belong to haydite preparation technical field, which is at least delivered to the agitated haydite materials that moisture content is made 20% ~ 35% in agitating device for all kinds of pugs respectively by the supply line of the supply line of uncontrollable pug, controllable pug；The supply line of the uncontrollable pug does not regulate and control the moisture content of pug, and pug is directly delivered to the agitating device；The supply line of the controllable pug can regulate and control the moisture content of pug, according to being adjusted with the moisture content for comparing controllable pug for all kinds of pugs.Without being dehydrated to the sludge with pollution, avoids and generate 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, are matched in particular to a kind of using the haydite materials mixing of mud class waste
Cover equipment group.
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
It is including 40 ~ 100% discarded tail mud of ceramics factory, 0 ~ 40% bentonite and water treatment sludge 0 ~ 50%, various raw materials are straight
Broken mixing is connect, then naturally dry or drying, the harmful components in water treatment sludge are during drying or drying at this time
The waste water or dusty gas of generation pollute the environment, and the technique of haydite preparation is considerably increased if adding environmental protection equipment.
Summary of the invention
In view of the above technical problems, the haydite materials mixing corollary equipment group of the present invention using mud class waste is used
Raw material proportioning mixing in ceramsite preparation process is avoided and is being mixed without being dehydrated to the sludge with pollution
The proportion stage generate pollution environment waste water and gas, solve the investment of environmental protection equipment so that the preparation cost of haydite significantly under
Drop.
To achieve the above object, a kind of haydite materials mixing corollary equipment using mud class waste designed by the present invention
All kinds of pugs are at least delivered in agitating device by the supply line of the supply line of uncontrollable pug, controllable pug respectively and are passed through by group
Haydite materials of the moisture content 20% ~ 35% are made in stirring；
The supply line of the uncontrollable pug does not regulate and control the moisture content of pug, and pug is directly delivered to the stirring and is filled
It sets；
The supply line of the controllable pug can regulate and control the moisture content of pug, according to all kinds of pugs with the controllable mud of comparison
The moisture content of material is adjusted.
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 include in municipal sludge and industrial sludge at least
It is a kind of.
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, which includes at least, riverway sludge.
As a preferred embodiment of the above technical solution, the controllable pug also includes tail mud and at least the one of building abandoning mud of digging up mine
Kind, it also includes the dregs that the daily slag-soil truck is transported that building, which abandons mud,.
As a preferred embodiment of the above technical solution, also include the supply line of shale, by shale successively by broken, drying and
It is delivered in agitating device after ball milling.
As a preferred embodiment of the above technical solution, the riverway sludge is successively after plate compression, broken stirring and drying
It is delivered in transitional storehouse, then by being delivered in the agitating device after transitional storehouse metering.
Each raw material has an individual transitional storehouse, carries out proportion mixing after transitional storehouse outlet metering.
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 materials mixing corollary equipment group of the present invention using mud class waste is for the original in ceramsite preparation process
Material proportion mixing avoids without being dehydrated to the sludge with pollution and generates pollution environment in the mixing match stage
Waste water and gas solve environmental protection so that the harmful substance of polluting property pug is uniformly processed during ceramsite sintering
The investment of equipment, so that the preparation cost of haydite is greatly reduced.Meanwhile by the control of different ratios of raw materials, difference can be produced
Haydite (300 ~ 1000kg/m of bulk density of grade3).
Detailed description of the invention
Fig. 1 is that raw material proportioning described in embodiment 1 mixes corollary equipment group schematic diagram.
Fig. 2 is that raw material proportioning described in embodiment 2 mixes corollary equipment group schematic diagram.
Fig. 3 is that raw material proportioning described in embodiment 3 mixes corollary equipment group schematic diagram.
Fig. 4 is that raw material proportioning described in embodiment 4 mixes corollary equipment group schematic diagram.
In figure: riverway sludge supply line a-1, plate and frame filter press a-1.1, mud biaxial rneader a-1.2, mud waste heat dry
Dry kiln a-1.3, transitional storehouse a-1.4, mining tail mud supply line a-2, tail mud biaxial rneader a-2.1, tail mud residual heat drying kiln a-
2.2, building is abandoned mud supply line a-3, stoner a-3.1, municipal sludge supply line a-4, industrial sludge supply line a-5, shale and is supplied
To line a-6, crusher a-6.1, shale residual heat drying kiln a-6.2, ball mill a-6.3, bag filter a-6.4, to roller a-
7, biaxial rneader a-8.
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: it is supplied using the haydite materials mixing corollary equipment group of mud class waste by riverway sludge with reference to Fig. 1
Line a-1, mining tail mud supply line a-2 and municipal sludge supply line a-4 all kinds of pugs are delivered to roller a-7 after matching and
It is stirred in 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.
Embodiment 2: Fig. 2 is referred to, using the haydite materials mixing corollary equipment group of mud class waste, not with embodiment 1
It is with place: further includes having shale supply line a-6, shale is successively broken via the crusher a-6.1 of shale supply line a-6,
It 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 and roller a-7 and twin shaft is stirred
It mixes and is stirred in machine a-8, be finally made the haydite materials that moisture 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 bag filter a-6.4
Logical, the dusty gas generated is handled by bag filter a-6.4, and dusty gas flow direction is carried out using dotted arrow in figure
It indicates.
Embodiment 3: Fig. 3 is referred to, using the haydite materials mixing corollary equipment group of mud class waste, not with embodiment 2
Be with place: the riverway sludge supply line a-1 further includes transitional storehouse a-1.4, and riverway sludge is delivered to described after drying
In transitional storehouse a-1.4, mining tail mud can also be first delivered in the transitional storehouse a-1.4 after drying, meanwhile, bag filter a-
6.4 dust collected also are delivered in transitional storehouse a-1.4 to be mixed with dewatered riverway sludge and mining tail mud, plays adjusting
The effect of water content, 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, using the haydite materials mixing corollary equipment group of mud class waste, not with embodiment 2
It is with place: further includes that industrial sludge supply line a-5 and building abandon mud supply line a-3, wherein industrial sludge is straight without processing
It connects to be delivered in biaxial rneader a-8 and be mixed；Building is abandoned mud (including dregs) and is dehydrated through sunning, by moisture control
10% or so, then it is delivered to after stoner a-3.1 removes oversize rock material and is mixed in roller a-7.
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 (10)
1. using the haydite materials mixing corollary equipment group of mud class waste, it is characterised in that: at least by the confession of uncontrollable pug
All kinds of pugs are delivered in agitating device the agitated moisture content that is made 20% ~ 35% respectively to the supply line of line, controllable pug
Haydite materials；
The supply line of the uncontrollable pug does not regulate and control the moisture content of pug, and pug is directly delivered to the stirring and is filled
It sets；
The supply line of the controllable pug can regulate and control the moisture content of pug, according to all kinds of pugs with the controllable mud of comparison
The moisture content of material is adjusted.
2. the haydite materials mixing corollary equipment group according to claim 1 using mud class waste, it is characterised in that: institute
Stating uncontrollable pug includes at least one of municipal sludge and industrial sludge.
3. the haydite materials mixing corollary equipment group according to claim 1 using mud class waste, it is characterised in that: institute
Stating controllable pug and including at least has riverway sludge.
4. the haydite materials mixing corollary equipment group according to claim 3 using mud class waste, it is characterised in that: institute
Stating controllable pug also includes mining tail mud and at least one for building abandoning mud.
5. the haydite materials mixing corollary equipment group according to claim 3 using mud class waste, it is characterised in that: also
Include the supply line of shale, shale is successively delivered in agitating device after broken, drying and ball milling.
6. the haydite materials mixing corollary equipment group according to claim 5 using mud class waste, it is characterised in that: institute
It states riverway sludge to be successively delivered in transitional storehouse after plate compression, broken stirring and drying, then is conveyed by the transitional storehouse
To in the agitating device.
7. the haydite materials mixing corollary equipment group according to claim 6 using mud class waste, it is characterised in that: institute
The supply line for stating shale is dusted in the dusty gas for being crushed, generating in drying and ball milling process by dust removal machine.
8. the haydite materials mixing corollary equipment group according to claim 7 using mud class waste, it is characterised in that: institute
State the dust that dust removal machine is collected into be delivered in the transitional storehouse and dewatered riverway sludge mix after be delivered to again it is described
In agitating device.
9. the haydite materials mixing corollary equipment group according to claim 4 using mud class waste, it is characterised in that: institute
It states mining tail mud and building abandons mud and adjusts moisture content in it by drying or drying.
10. the haydite materials mixing corollary equipment group according to claim 4 using mud class waste, it is characterised in that:
The building is abandoned after mud removes blocky building stones by stoner and is delivered in the agitating device again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811388592.3A CN109369149A (en) | 2018-11-21 | 2018-11-21 | Using the haydite materials mixing corollary equipment group of mud class waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811388592.3A CN109369149A (en) | 2018-11-21 | 2018-11-21 | Using the haydite materials mixing corollary equipment group of mud class waste |
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| CN109369149A true CN109369149A (en) | 2019-02-22 |
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| CN201811388592.3A Pending CN109369149A (en) | 2018-11-21 | 2018-11-21 | Using the haydite materials mixing corollary equipment group of mud class waste |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687989A (en) * | 2020-06-30 | 2020-09-22 | 武汉明源碧景环保科技股份有限公司 | Production equipment and production process for coal gangue, phosphogypsum and sludge ceramsite |
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