CN106607170A - Aggregate-cement co-production equipment - Google Patents
Aggregate-cement co-production equipment Download PDFInfo
- Publication number
- CN106607170A CN106607170A CN201611152840.5A CN201611152840A CN106607170A CN 106607170 A CN106607170 A CN 106607170A CN 201611152840 A CN201611152840 A CN 201611152840A CN 106607170 A CN106607170 A CN 106607170A
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- Prior art keywords
- aggregate
- cement
- discharge end
- equipment
- discharging
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
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- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
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- 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
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- 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
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
Abstract
The invention relates to the field of aggregate reclaiming and discloses aggregate-cement co-production equipment. The aggregate-cement co-production equipment comprises a hammer type crushing system, an aggregate production unit and a cement production unit, wherein the aggregate production unit and the cement production unit are connected to the downstream portion of the hammer type crushing system. The aggregate production unit comprises a shaping and sand making system and a sorting and screening system. The feeding end of the shaping and sand making system is connected with the discharging end of the hammer type crushing system. The sorting and screening system is connected to the downstream portion of the shaping and sand making system. According to the aggregate-cement co-production equipment, the hammer type crushing system which is generally applied to the cement production industry is applied to the aggregate-cement co-production equipment, and the hammer type crushing system (hammer crushing) and the shaping and sand making system (vertical shaft crushing) are creatively combined in a complementary mode, so that the crushing effect is improved while energy consumption is reduced, the gravel aggregate quality is improved, and products in good grain shapes are produced.
Description
Technical field
The present invention relates to aggregate reclaiming field, in particular it relates to a kind of aggregate-cement joint production equipment.
Background technology
Sandstone aggregate is the material that construction field is most widely used, 2015 annual consumptions up to 11,000,000,000 tons, with natural sand stone
Exhaustion and government prohibit to adopt and prohibit the increasing for digging environmentally friendly renovation dynamics, mechanism sandstone has replaced natural sand stone, has become building material industry
Main flow.Sandstone Preparation equipment demand is wide, and device category is various.As the dynamics that Environmental is protected is being increased so that
Specific energy consumption, product quality, floor space etc. become the direction that mechanism sandstone production equipment is paid close attention to.
Existing mechanism sandstone production equipment is less than normal to feeding Particle size requirements, it usually needs increase the broken line of tradition to realize
Control to prepared sandstone aggregate particle diameter.Such as a kind of production technology of traditional sandstone aggregate is included big particle diameter raw material
It is transported to by oscillating feeder by feed end that Hubei Province is broken to carry out first break, enters into that counterattack is broken or circular cone after Hubei Province is broken
It is broken to carry out second-time breakage, vibrosieve is entered into after second-time breakage and is sieved, defective work return to two it is broken carry out repeating broken,
Vibrosieve certified products are exported as finished product.
Although existing mechanism sandstone production equipment has been obtained for being widely applied, but its generally presence is following
Problem：(1) production procedure length, not environmentally high energy consumption, energy-conservation；(2) equipment is numerous and diverse, floor space is big；(3) product grain type is poor, can
Control adjustable degree relatively low.
The content of the invention
It is an object of the invention to provide a kind of aggregate-cement joint production equipment, while coproduction sandstone and cement, optimizes institute
The quality of the sandstone aggregate of production.
To achieve these goals, the present invention provides a kind of aggregate-cement joint production equipment, and the equipment includes hammer crushing system
Unite and be connected to the aggregate production unit and manufacture of cement unit of the hammer crushing system downstream；Wherein described aggregate production
Unit includes shaping sand-making system and sorting screening system, the feed end of the shaping sand-making system and the hammer crushing system
Discharge end be connected, the sorting screening system is connected to the downstream of the shaping sand-making system；
The hammer crushing system includes the first discharging specification regulation and control portion and the first discharge end switching regulation and control portion, described first
Discharging specification regulation and control portion can be by the discharging specification of the hammer crushing system between aggregate production specification and manufacture of cement specification
Switching；The discharge end that the first discharge end switching regulation and control portion can control the hammer crushing system is selectively connected to described
The feed end of shaping sand-making system or the manufacture of cement unit；
The equipment has the first manufacture of cement pattern and aggregate production model；When the equipment is the first manufacture of cement mould
During formula, the discharging specification of the hammer crushing system is adjusted to manufacture of cement specification, institute by the first discharging specification regulation and control portion
State the first discharge end switching regulation and control portion to switch to enter the discharge end of the hammer crushing system with the manufacture of cement unit
The connection of material end；When the equipment is aggregate production model, the first discharging specification regulation and control portion is by the hammer crushing system
Discharging specification be adjusted to aggregate production specification, the first discharge end switching regulation and control portion is by the discharging of the hammer crushing system
End is switched to and is connected with the feed end of the aggregate production unit.
Using above-mentioned aggregate-cement joint production equipment provided by the present invention, have the effect that：
(1) the hammer crushing system for being generally used for manufacture of cement industry is produced for aggregate (sandstone), and novelty
By hammer crushing system (hammer is broken) and the complementary combination of shaping sand-making system (vertical shaft breaks), can improve while reducing energy consumption
Crushing effect, improves sandstone aggregate quality, produces the preferable product of a type.
(2) it is by hammer crushing system is produced for aggregate, optionally special to the specification that discharges using hammer crushing system
Aggregate production and manufacture of cement reasonably can be combined together so that the product of the aggregate-cement joint production equipment is polynary by point
Change, be more suitable for the market demand.
(3) above-mentioned aggregate-cement joint production equipment provided by the present invention is dry-method sand manufacturing system, need not in production process
Water source is little to the restrictive condition in production system place.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 shows the structural representation of aggregate-cement joint production equipment according to embodiments of the present invention.
Description of reference numerals
1 be raw material feeding system, 2 be hammer crushing system, 31 be shaping sand-making system, 32 for sorting screening system, 33
For front end screening system, 34 be gradation adjustment system, 35 be powder control dust pelletizing system, 4 be manufacture of cement unit.
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
In one embodiment of the invention, there is provided a kind of aggregate-cement joint production equipment, as shown in figure 1, the equipment
Including hammer crushing system 2 and it is connected to the aggregate production unit and manufacture of cement unit 4 of the hammer crushing system downstream；
Wherein described aggregate production unit includes shaping sand-making system 31 and sorting screening system 32, and the shaping sand-making system 31 is entered
Material end is connected with the discharge end of the hammer crushing system 2, and the sorting screening system 32 is connected to the shaping sand-making system
31 downstream；
The hammer crushing system includes the first discharging specification regulation and control portion and the first discharge end switching regulation and control portion, described first
Discharging specification regulation and control portion can be by the discharging specification of the hammer crushing system between aggregate production specification and manufacture of cement specification
Switching；The discharge end that the first discharge end switching regulation and control portion can control the hammer crushing system 2 is selectively connected to institute
State the feed end of shaping sand-making system 31 or the manufacture of cement unit 4；
The equipment has the first manufacture of cement pattern and aggregate production model；When the equipment is the first manufacture of cement mould
During formula, the discharging specification of the hammer crushing system 2 is adjusted to manufacture of cement specification, institute by the first discharging specification regulation and control portion
State the first discharge end switching regulation and control portion to switch to and the manufacture of cement unit 4 discharge end of the hammer crushing system 2
Feed end connects；When the equipment is aggregate production model, the first discharging specification regulation and control portion is by the hammer crushing system
The discharging specification of system 2 is adjusted to aggregate production specification, and first discharge end switches regulation and control portion by the hammer crushing system 2
Discharge end is switched to and is connected with the feed end of the aggregate production unit.
Further, the equipment also includes control unit (not shown), described control unit and the hammer crushing system
First discharging specification regulation and control portion of system 2 and the connection of the first discharge end switching part signal.When the equipment needs to produce aggregate, institute
State control unit control the first discharging specification regulation and control portion and automatically switch discharging specification to aggregate production specification, and the control
Unit controls the first discharge end switching part entering the discharge end of the hammer crushing system 2 and the aggregate production unit
The connection of material end.Thus, be capable of achieving to automatically control, it is time saving and energy saving, the Automated condtrol of equipment can be realized.
In the above-mentioned aggregate-cement joint production equipment of the present invention, the first discharging specification regulation and control portion in hammer crushing system 2 can be with
It is discharge grid section, the discharging size of discharge grid section can be arranged as required to, for example, when the discharging specification of the hammer crushing system
When needing aggregate production specification, the discharging size of discharge grid section can be tuned up to required size, when the hammer crushing system
When discharging specification needs manufacture of cement specification, the discharging size of discharge grid section can be turned down to required size.
In the above-mentioned aggregate-cement joint production equipment of the present invention, one kind of the first discharge end switching part in hammer crushing system 2
Example is controllable three-way valve, the discharge end of the hammer crushing system 2 is connected with the arrival end of the controllable three-way valve, by institute
The feed end for stating shaping sand-making system 31 and the manufacture of cement unit 4 is connected with the port of export of the controllable three-way valve respectively；
By controlling the switch of the three-way valve so that the discharge end of the hammer crushing system 2 is selectively connected to the shaping sand-making
The feed end of system 31 or the manufacture of cement unit 4.The concrete connected mode of the controllable three-way valve can refer to this area for
The conventional set-up mode of three-way valve.
According to above-mentioned aggregate-cement joint production equipment of the invention, under preferable case, this also has the second manufacture of cement pattern,
Now the shaping sand-making system 31 includes the second discharging specification regulation and control portion and the second discharge end switching part, and described second goes out gauge
The discharging specification of the shaping sand-making system 31 can be switched between aggregate production specification and manufacture of cement specification by style control portion；
The discharge end that the second discharge end switching regulation and control portion can control the shaping sand-making system 31 is selectively connected to separating sieve
The feed end of the feed end of subsystem 32 and the manufacture of cement unit 4.When the equipment is the second manufacture of cement pattern, institute
State the first discharging specification regulation and control portion and the discharging specification of the hammer crushing system 2 is adjusted to into aggregate production specification, the hammer breaks
The discharge end of crushing system 2 is switched to and is connected with the feed end of the aggregate production unit, and the second discharging specifications control
The discharging specification of the shaping sand-making system 31 is adjusted to manufacture of cement specification, the discharge end of the shaping sand-making system 31 by portion
Switch to and be connected with the feed end of the manufacture of cement unit 4.
It is corresponding with above-mentioned aggregate-cement joint production equipment, when aggregate-cement joint production equipment is the aggregate production model
When, the discharging specification of the hammer crushing system 2 is adjusted to aggregate production specification by the discharging specification regulation and control portion, and the hammer breaks
The discharge end of crushing system 2 is switched to and is connected with the feed end of the shaping sand-making system 31；And the second discharging specification control
The discharging specification of the shaping sand-making system 31 is adjusted to aggregate production specification, the discharging of the shaping sand-making system 31 by portion processed
End is switched to and is connected with the feed end of the sorting screening system 32.
Further, described control unit discharges with described second of shaping sand-making system 31 in the aggregate production unit
Specification regulation and control portion and the second discharge end switching part signal connection.Described control unit can control the second discharging specification and adjust
Control portion automatically switches and the second discharge end switching part automatically switches, to realize the Automated condtrol of equipment.
Above-mentioned aggregate-cement joint production the equipment of the present invention is by novelty by hammer crushing system (hammer is broken) and shaping sand-making
System (vertical shaft breaks) is complementary to be combined so that the aggregate-cement joint production equipment includes three kinds of optional production model (first cement simultaneously
Production model, the second manufacture of cement pattern and aggregate production model), being capable of achieving cement material and fine work aggregate is carried out on demand
Match somebody with somebody, reach and produce on demand, solve stock's difficult problem.
The second discharging specification regulation and control in the above-mentioned aggregate-cement joint production equipment of the present invention, in the shaping sand-making system 31
Portion, it is also possible to become the second production specification control unit (running speed control unit), and then by controlling shaping sand-making system 31
Running speed adjusts the discharging specification of the shaping sand-making system 31, for example, when the discharging (production) of institute shaping sand-making system 31
When specification needs aggregate production specification, running speed control unit can be adjusted interval to First Speed；When institute's shaping sand-making system
When 31 discharging (production) specification needs manufacture of cement specification, running speed control unit can be adjusted interval to second speed；Its
The interval velocity amplitude of the middle First Speed velocity amplitude interval less than second speed.Those skilled in the art's religion of the invention
Lead, being capable of the regulation and control portion that used of reasonable selection.
In the above-mentioned aggregate-cement joint production equipment of the present invention, the second discharge end switching part in the shaping sand-making system 31
A kind of example be controllable three-way valve, by the arrival end phase of the discharge end of the shaping sand-making system 31 and the controllable three-way valve
Even, by the feed end of the feed end and the manufacture of cement unit 4 of sorting screening system 32 respectively with the controllable three-way valve
The port of export is connected；By controlling the switch of the three-way valve so that the discharge end of the shaping sand-making system 31 is selectively connected to
The feed end of the feed end and the manufacture of cement unit 4 of sorting screening system 32.The concrete connected mode of the controllable three-way valve
This area be can refer to for the conventional set-up mode of three-way valve.
According to above-mentioned aggregate-cement joint production equipment of the invention, under preferable case, the sorting screening system 32 includes first
Grade material discharge end and the second grade material discharge end, the second grade material discharge end and the shaping sand-making system 31
Charging aperture connection；Wherein, particle diameter of the particle diameter of the first grade material less than the second grade material.In this configuration, by institute
The charging aperture that the second grade material discharge end is stated with the shaping sand-making system 31 is connected, and is not only able in relative reduction energy consumption
In the case of, the yield of fine work aggregate (the first grade material) is improved, and is also helped when fine work aggregate product is superfluous, will be many
Remaining aggregate is put in manufacture of cement, and then is preferably matched on demand, reaches and produces on demand, solves stock's difficult problem.In the present invention
In the first grade material be preferably fine work aggregate of the particle diameter less than or equal to 5mm, corresponding second grade material is more than for particle diameter
The aggregate of 5mm.
According to above-mentioned aggregate-cement joint production equipment of the invention, under preferable case, the equipment also includes gradation adjustment system
34, the sorting screening system 32 includes the 3rd grade material discharge end, the 3rd grade material discharge end and the level auxiliary tone
34 feed end of whole system is connected；The discharge end of the gradation adjustment system 34 and the feed end phase for sorting screening system 32
Even；Wherein the particle diameter of the 3rd grade material is more than the first grade material, less than the particle diameter of the second particle diameter material.Matched somebody with somebody by arranging level
Adjustment system 34 is unsatisfactory for fine work aggregate requirements to particle diameter, and relatively small aggregate carries out size adjusting, is not only able to
The aggregate treating capacity of shaping sand-making system 31 is reduced, equipment energy consumption is reduced；The product of fine work aggregate in the unit interval can also be improved
Amount.The first grade material is preferably fine work aggregate of the particle diameter less than or equal to 5mm in the present invention, and the 3rd grade material is preferably
More than 5mm, less than or equal to the aggregate of 15mm, corresponding second grade material is aggregate of the particle diameter more than 15mm to particle diameter, usually
The aggregate of 15-25mm.
According to above-mentioned aggregate-cement joint production equipment of the invention, wherein also including that raw material feeding system 1 and fine work aggregate are collected
System.Wherein raw material feeding system is arranged on the upstream of the hammer crushing system 2, for being input into in hammer crushing system 2
Raw material；Fine work aggregate collection system is arranged on the downstream of the sorting screening system 32, for receiving and storing by sorting screening
The fine work aggregate that the sorting of system 32 is produced.
According to above-mentioned aggregate-cement joint production equipment of the invention, under preferable case, the equipment also includes front end screening system
33, the front end screening system 33 is arranged on entering for the discharge end of the hammer crushing system 2 and the shaping sand-making system 31
Between material end, for receiving the aggregate product from hammer crushing system output, and screen out and be blended in aggregate product
Powder.In this device structure, by arranging the front end screening system 33, the powder being blended in aggregate product can be screened out
Material, on the one hand reduces the content of dust in shaping sand-making system 31, on the other hand advantageously reduces these powders in shaping sand-making
Loss in system 31.
It is further preferable that the discharge of fine material end of the front end screening system 33 is connected with the feed end of manufacture of cement unit 4.
Now, using the powder screened out by front end screening system 33 as feedstock transportation to manufacture of cement unit 4, to improve raw material utilization
Rate.Under preferable case, the front end screening system 33 will be supplied to the shaping sand-making system more than 3mm materials (aggregate) after screening
31, and by screening after the powder less than or equal to 3mm) be supplied to the manufacture of cement unit 4, i.e. the front end screening system 33
The powder being blended in aggregate product can be screened out.
According to above-mentioned aggregate-cement joint production equipment of the invention, under preferable case, the equipment also includes powder control dust pelletizing system
35, the powder control dust pelletizing system 35 includes multiple dust collection pipelines and separately takes out dirt with each dust collection pipeline is connected
Control unit, and the free end of multiple dust collection pipelines is corresponding respectively is arranged on the hammer crushing system 2, optional front end
Screening system 33, the shaping sand-making system 31 and it is described sorting screening system 32 inside or periphery.By arranging powder control dedusting
The hammer crushing system 2 of system 35 pairs, optional front end screening system 33, the shaping sand-making system 31 and the separating sieve
Inside subsystem 32 or periphery carries out dedusting, more environmentally friendly production environment is advantageously formed, reduce environmental pollution.
According to above-mentioned aggregate-cement joint production equipment of the invention, the sorting screening system 32 includes and the first grade thing
The second connected grade material screening area of the first connected grade material screening area of material discharge end, the second grade material discharge end,
And the 3rd grade material screening area being connected with the 3rd grade material discharge end；And wind is configured with the sorting screening system 32
Case is selected, for carrying out the separation of sandstone-powder, wherein Winnowing box is connected with the powder absorbing pipe road of powder control dust pelletizing system 35.It is aforementioned to carry
And the 3rd grade material particle diameter be more than the first grade material, less than the particle diameter of the second particle diameter material.More specifically this
One grade material is preferably fine work aggregate of the particle diameter less than or equal to 5mm, and the 3rd grade material is preferably particle diameter and is more than 5mm, is less than
Equal to the aggregate of 15mm, corresponding second grade material is aggregate of the particle diameter more than 15mm, usually the aggregate of 15-25mm.
Further, described control unit with respectively take out dirt control unit signal in the optional powder control dust pelletizing system 35 and be connected,
Described control unit control according to the actual requirements it is described take out dirt control unit and automatically turn on or close, realize Automated condtrol.
According to above-mentioned aggregate-cement joint production equipment of the invention, the powder control dust pelletizing system 35 includes dust air separation chamber, by dirt
The isolated solid powder in gas separation chamber is discharged by the discharge of fine material end of the powder control dust pelletizing system 35, under preferable case, institute
The discharge of fine material end for stating powder control dust pelletizing system 35 is connected with the feed end of manufacture of cement unit 4.In the present invention by by each system
The waste material of system is used as cement grinding mill section operation raw material, is conducive to improving the utilization rate of raw material, realizes that raw material is close to " 100% "
Make full use of.
It is according to above-mentioned aggregate-cement joint production equipment of the invention, according to the traffic direction of material, the feeding system 1, described
Hammer crushing system 2, optional front end screening system 33, the shaping sand-making system 31, optional 34 and of gradation adjustment system
The sorting screening system 32 can integrally be arranged according to plane formula, it is also possible to integrally arrange according to building station type.Under preferable case,
Integrally arrange according to building station type to save occupation area of equipment, and material is conveyed with reducing energy consumption using gravity.
The present invention it is important that the hammer crushing system for being generally used for manufacture of cement industry is set for aggregate-cement joint production
It is standby, and novelty by hammer crushing system (hammer broken) and the complementary combination of shaping sand-making system (vertical shaft breaks), in reducing energy consumption
Meanwhile, improve crushing effect, improve sandstone aggregate quality, produce the preferable product of a type.Feeding system employed in which
1st, hammer crushing system 2, shaping sand-making system 31, sorting screening system 32, front end screening system 33, manufacture of cement unit 4, level
Existing commercially available related system is adopted with adjustment system 34 and powder control dust pelletizing system 35, for the concrete structure of these systems
Will not be described here.
Above-mentioned aggregate-cement joint production equipment of the invention, while including three kinds of optional production models, respectively first
Manufacture of cement pattern, the second manufacture of cement pattern and aggregate production model, can be rational according to the market demand or use demand
Corresponding production model is changed, to solve stock's difficult problem.
By taking aggregate production model as an example, aggregate-cement joint production equipment is adjusted to aggregate production model, now aggregate-water
The production procedure of mud cogeneration facility is described as follows：
(1) big particle diameter (such as particle diameter >=40mm) raw material Jing feeding systems 1 are transported to before carrying out in hammer crushing system 2
End is broken, and the discharge castor bar of hammer crushing system 2 is arranged as required to, for example, 40mm, and raw material is through hammer crushing system 2
Being sent to front end screening system 33 afterwards carries out sieving the powder body that removing is blended in aggregate product, the screening removing of front end screening system 33
Powder body (for example, particle diameter is 0-3mm) Jing induction systems be delivered to manufacture of cement unit 4.
(2) material after the removing powder body for sieving front end screening system 33 is delivered to shaping sand-making system 31 carries out shaping
Sand operation processed, the aggregate product through shaping sand-making system 31 is delivered to sorting screening system 32 carries out gumming screening link,
It is fine fraction aggregate (fine work aggregate, i.e. the first grade material) less than 5mm, the middle grade aggregate of 5-15mm to screen out particle diameter
The coarse fraction aggregate (stone, i.e. the 3rd grade material) of (stone, i.e. the 3rd grade material) and 15-25mm.
(3) the coarse fraction aggregate to be returned to carry out in shaping sand-making system 31 and repeats broken, form closed cycle system
System.The middle grade aggregate is delivered to gradation adjustment system 34 carries out gradation adjustment, then enters to sorting 32 shape of screening system
Into closed circuit circulatory system.
(4) dust removal process is carried out by powder control dust pelletizing system 35 to the dust that aforementioned each equipment is produced, and will be obtained after processing
To dusting product be stored in stone powder storage facilities, be easy to the later stage use and ensure production process environmental protection.In addition the powder control is removed
At least one powder absorbing pipe road of dirt system 35 is connected with the powder keyholed back plate road in the sorting screening system 32, can be by using change
Frequency technology or other technologies control adsorbing powder dust dynamics, to realize the control to finished product fine fraction aggregate powder containing quantity.
Above-mentioned aggregate-cement joint production equipment of the invention, when the fine work aggregate stock for being produced is more, forms and piles up
When, aggregate-cement joint production equipment can be adjusted to the second manufacture of cement pattern, now coarse fraction aggregate is still returned to shaping
Carry out repeating broken in sand system processed 31, form closed circuit circulatory system, and the discharging specification of shaping sand-making system 31 is adjusted to
Manufacture of cement specification, the discharge end of shaping sand-making system 31 are connected with the feed end of the manufacture of cement unit 4, to realize production
The purpose of cement.
Above-mentioned aggregate-cement joint production equipment of the invention, when the market demand or higher use demand of cement, will
Aggregate-cement joint production equipment is adjusted to the first manufacture of cement pattern, and now the discharging specification of hammer crushing system 2 is adjusted to cement
Production specification, the discharge end of the hammer crushing system 2 are connected with the feed end of the manufacture of cement unit 4, to realize big rule
Mould produces the purpose of cement.
Compared with traditional sand production equipment processed, there is following beneficial effect in above-mentioned aggregate-cement joint production equipment of the invention
Really：
(1) hammer crushing system is introduced in aggregate production process, this hammer crushing system is big because of its reduction ratio, breaks
There is crack defect in broken rear product, be generally used for manufacture of cement industry.And in the present invention by being generally used for
The hammer crushing system of manufacture of cement industry is produced for aggregate reclaiming, and novelty by hammer crushing system (hammer broken) and whole
Shape sand system (vertical shaft breaks) is complementary to be combined, and while reducing energy consumption, improves crushing effect, improves sandstone aggregate quality, raw
The preferable product of output grain type, and the product meets the sandstone aggregate demands such as business is mixed, dry-mixed.
(2) using hammer crushing system to discharge specification it is optional the characteristics of, by aggregate production and manufacture of cement reasonably tie
It is combined so that the product diversification of the aggregate-cement joint production equipment, is more suitable for the market demand.
(3) above-mentioned aggregate-cement joint production equipment of the invention is dry-method sand manufacturing system, and water source is not needed in production process,
It is little to the restrictive condition in production system place, and without production discharge of wastewater, production process environmental protection.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, the present invention range of the technology design in, various simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The compound mode of energy is no longer separately illustrated.
Additionally, combination in any between a variety of embodiments of the present invention, can also be carried out, as long as which is without prejudice to this
The thought of invention, which should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of aggregate-cement joint production equipment, it is characterised in that the equipment includes hammer crushing system (2) and is connected to
The aggregate production unit and manufacture of cement unit (4) of the hammer crushing system downstream；Wherein described aggregate production unit includes
Shaping sand-making system (31) and sorting screening system (32), the feed end and the hammer crushing of the shaping sand-making system (31)
The discharge end of system (2) is connected, and sorting screening system (32) is connected to the downstream of the shaping sand-making system (31)；
The hammer crushing system includes the first discharging specification regulation and control portion and the first discharge end switching regulation and control portion, first discharging
The discharging specification of the hammer crushing system can be switched between aggregate production specification and manufacture of cement specification by specification regulation and control portion；
The discharge end that the first discharge end switching regulation and control portion can control the hammer crushing system (2) is selectively connected to described whole
The feed end of shape sand system (31) or the manufacture of cement unit (4)；
The equipment has the first manufacture of cement pattern and aggregate production model；
When the equipment is the first manufacture of cement pattern, the first discharging specification regulation and control portion is by the hammer crushing system
(2) discharging specification is adjusted to manufacture of cement specification, and first discharge end switches regulation and control portion by the hammer crushing system (2)
Discharge end switch to and be connected with the feed end of the manufacture of cement unit (4)；
When the equipment is aggregate production model, the first discharging specification regulation and control portion is by the hammer crushing system (2)
Discharging specification is adjusted to aggregate production specification, and first discharge end switches going out hammer crushing system (2) of regulation and control portion
Material end is switched to and is connected with the feed end of the aggregate production unit.
2. equipment according to claim 1, it is characterised in that the shaping sand-making system (31) includes the second discharging specification
Regulation and control portion and the second discharge end switching part, the second discharging specification regulation and control portion can be by the discharging of the shaping sand-making system (31)
Specification switches between aggregate production specification and manufacture of cement specification；The second discharge end switching regulation and control portion can control described whole
The discharge end of shape sand system (31) is selectively connected to the feed end and the manufacture of cement list for sorting screening system (32)
The feed end of first (4)；
The equipment also has the second manufacture of cement pattern, and when the equipment is the second manufacture of cement pattern, described first goes out
The discharging specification of the hammer crushing system (2) is adjusted to aggregate production specification, the broken broken system of the hammer by gauge style control portion
The discharge end of system (2) is switched to and is connected with the feed end of the aggregate production unit, and the second discharging specifications control portion will
The discharging specification of the shaping sand-making system (31) is adjusted to manufacture of cement specification, the discharge end of the shaping sand-making system (31)
Switch to and be connected with the feed end of the manufacture of cement unit (4)；
When equipment is the aggregate production model, the discharging specification regulation and control portion is by the discharging of the hammer crushing system (2)
Specification is adjusted to aggregate production specification, and the hammer breaks the discharge end of crushing system (2) and switches to and the shaping sand-making system
(31) feed end connection；And the discharging specification of the shaping sand-making system (31) is adjusted by the second discharging specifications control portion
For aggregate production specification, the discharge end of the shaping sand-making system (31) switch to and sorting screening system (32) charging
End connection.
3. equipment according to claim 2, it is characterised in that the equipment also includes control unit, described control unit
With the first discharging specification regulation and control portion and the first discharge end switching part, the shaping sand-making system of the hammer crushing system (2)
(31) the second discharging specification regulation and control portion and the connection of the second discharge end switching part signal.
4. equipment as claimed in any of claims 1 to 3, it is characterised in that sorting screening system (32) bag
Include the first grade material discharge end and the second grade material discharge end, the second grade material discharge end and the shaping sand-making
The charging aperture connection of system (31)；Wherein, particle diameter of the particle diameter of the first grade material less than the second grade material.
5. equipment according to claim 4, it is characterised in that the equipment also includes gradation adjustment system (34)；It is described
Sorting screening system (32) is including the 3rd grade material discharge end, the 3rd grade material discharge end and the gradation adjustment system
System (34) feed end connection；The discharge end of the gradation adjustment system (34) and the feed end phase for sorting screening system (32)
Even；Wherein the particle diameter of the 3rd grade material is more than the first grade material, less than the particle diameter of the second particle diameter material.
6. equipment as claimed in any of claims 1 to 3, it is characterised in that the aggregate production unit also includes
Front end screening system (33), the front end screening system (33) are arranged on the discharge end of the hammer crushing system and the shaping
Between the feed end of sand system (31) processed, for receiving the aggregate product from hammer crushing system output, and screen out mixed
Close the powder in aggregate product.
7. equipment according to claim 6, it is characterised in that the discharge of fine material end of the front end screening system (33) and water
The feed end of mud production unit (4) is connected.
8. equipment as claimed in any of claims 1 to 3, it is characterised in that the equipment also includes powder control dedusting
System (35), the powder control dust pelletizing system (35) including multiple dust collection pipelines and separately with each dust collection pipeline phase
Even take out dirt control unit, and the free end of multiple dust collection pipelines respectively it is corresponding be arranged on the hammer crushing system (2),
Optional front end screening system (33), the shaping sand-making system (31) and sorting screening system (32) inside or periphery.
9. equipment according to claim 8, it is characterised in that the discharge end of the powder control dust pelletizing system (35) is given birth to cement
Produce unit (4) to be connected.
10. equipment according to claim 8, it is characterised in that the equipment also includes control unit, described control unit
It is connected with dirt control unit signal is respectively taken out in the optional powder control dust pelletizing system (35).
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| CN201611152840.5A CN106607170B (en) | 2016-12-14 | 2016-12-14 | A kind of aggregate-cement joint production equipment |
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| CN201611152840.5A CN106607170B (en) | 2016-12-14 | 2016-12-14 | A kind of aggregate-cement joint production equipment |
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| CN106607170B CN106607170B (en) | 2018-08-21 |
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| CN109731661A (en) * | 2019-02-28 | 2019-05-10 | 贵州成智重工科技有限公司 | A kind of high-quality sandstone aggregate five is enjoyed a double blessing dry milling production line and processing method |
| CN109876917A (en) * | 2019-02-28 | 2019-06-14 | 贵州成智重工科技有限公司 | A kind of high-quality sandstone aggregate impacts dry milling production line and processing method entirely |
| CN112723775A (en) * | 2021-01-12 | 2021-04-30 | 中交二公局第一工程有限公司 | Dry sand making construction process for coproduction of sandstone of highway in mountainous area |
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| CN106607170B (en) | 2018-08-21 |
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