CN109317287A - A kind of sandstone aggregate production technology - Google Patents
A kind of sandstone aggregate production technology Download PDFInfo
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- CN109317287A CN109317287A CN201710646815.0A CN201710646815A CN109317287A CN 109317287 A CN109317287 A CN 109317287A CN 201710646815 A CN201710646815 A CN 201710646815A CN 109317287 A CN109317287 A CN 109317287A
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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
- 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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/26—Methods of surface mining; Layouts therefor
- E21C41/30—Methods of surface mining; Layouts therefor for ores, e.g. mining placers
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mining & Mineral Resources (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The embodiment of the invention provides a kind of sandstone aggregate production technology, which uses the first intermediate bunker, the second intermediate bunker, third intermediate bunker, the 4th intermediate bunker, multiple crushing devices and multiple screening plants.Wherein, above-mentioned intermediate bunker, crushing device and screening plant pass through corresponding belt feeder respectively and are connected, realize circulation of the mineral aggregate between crushing device, screening plant and intermediate bunker, and pass through the corresponding finished product tabia of screening plant final output, finished product rubble, rice finished product stone and finished sand, it obtains user and carries out whole sandstone aggregates required when construction activity, user without obtaining through a variety of ways, to improve the efficiency of construction activity.
Description
Technical field
The present invention relates to mine technology fields, more particularly to a kind of sandstone aggregate production technology.
Background technique
Sandstone aggregate is the indispensable Important building material of building trade, wherein for carrying out three conjunctions of roadbed filling
Soil, the rubble for the ingredient as concrete, sandstone etc. are all within the scope of sandstone aggregate, are singly as concrete batching
Rubble sandstone just need the stone of several kinds of specifications, sand.For at present, the production of the stone or sand of every kind of specification is all independent
It carries out, i.e., a producer or a set of production equipment can only produce one of one of product or certain product rule
Lattice, user's needs when carrying out construction activity could obtain all required raw material through a variety of ways, bothersome laborious, thus
Cause the efficiency of construction activity lower.
Summary of the invention
In view of this, the present invention provides a kind of sandstone aggregate production technology, for producing the sandstone of plurality of specifications simultaneously
Aggregate avoids user that from could obtaining the difficulty of whole sandstone aggregates through a variety of ways when carrying out construction activity.
To solve the above-mentioned problems, the invention discloses a kind of sandstone aggregate production technologies, optionally, comprising steps of
White clouds grey matter rock raw material mineral aggregate is acquired from massif；
First break processing is carried out to the raw ore；
Screening process carried out to the mineral aggregate Jing Guo first break, and size is sent into preset the greater than the mineral aggregate of 60mm
Size is transported to the second preset intermediate bunker between the mineral aggregate less than 15~60mm, size is not more than by one intermediate bunker
The mineral aggregate of 15mm is transported to preset tabia stockyard as finished product tabia；
Mineral aggregate in first intermediate bunker is subjected to second of break process；
Mineral aggregate by second of break process is subjected to screening process, and the mineral aggregate by size greater than 30mm is sent into second
Intermediate bunker, the mineral aggregate by size less than 10mm are sent into third intermediate bunker, and the mineral aggregate by size between 10mm and 30mm is sent into
4th intermediate bunker；
Mineral aggregate in second intermediate bunker is subjected to third time break process；
Mineral aggregate Jing Guo third time break process is subjected to screening process, and the mineral aggregate by size greater than 30mm is sent into second
Intermediate bunker, the mineral aggregate by size less than 10mm are sent into third intermediate bunker, and the mineral aggregate by size between 10~30mm is sent into the
Four intermediate bunkers；
Mineral aggregate in 4th intermediate bunker is subjected to the 4th break process；
Screening process carried out to the mineral aggregate by the 4th break process, and using size between 10~25mm mineral aggregate as
Finished product rubble is transported to preset rubble stockyard, size is transported to as rice finished product stone between the mineral aggregate of 4.75~10mm default
Rice clitter field, the mineral aggregate by size greater than 25mm is sent into the 4th intermediate bunker, and the mineral aggregate by size less than 4.75mm is sent
Enter third intermediate bunker；
5th break process is carried out to the mineral aggregate in the third intermediate bunker；
Screening process is carried out to the mineral aggregate by the 5th break process, and by size between 0.075~2.36mm's
Mineral aggregate is sent into preset machine-made sand finished product storehouse as finished sand, and the mineral aggregate by size greater than 2.36 returns defeated time the described 5th broken dress
The feed inlet set.
It is optionally, described that white clouds grey matter rock raw material mineral aggregate is acquired from massif, comprising:
It, by topsoil stripping, and will be kept on massif using excavating equipment；
The raw material mineral aggregate is acquired from the massif after removing surface soil using expansion process or blasting technology；
On ore faces after temporary surface soil to be covered to acquisition raw material mineral aggregate.
Optionally, described that white clouds grey matter rock raw material mineral aggregate is acquired from massif, it further comprises the steps of:
It reclaims to the ore faces after the covering surface soil.
Optionally, the mineral aggregate in the third intermediate bunker carries out the 5th break process, comprising:
Roller crushing processing is carried out to the mineral aggregate of the third intermediate bunker；
Break process is carried out to the mineral aggregate by roller crushing processing using sand making machine, and is output to the 5th screening dress
It sets.
Optionally, the mineral aggregate in the third intermediate bunker carries out the 5th break process, further includes:
Processing of gathering dust is carried out to the mineral aggregate of sand making machine output, the mineral aggregate using size less than 0.075mm is as finished product stone
Powder is transported to preset mountain flour finished bin.
Optionally, the size of the mineral aggregate of first intermediate bunker is less than or equal to 200mm.
Optionally, it further comprises the steps of:
Washing screening processing is carried out to the finished product tabia, and the mineral aggregate by size greater than 1mm is sent into preset the 5th
Intermediate bunker, the mineral aggregate using size less than 1mm carry out waste processing as mud；
Mineral aggregate in 5th intermediate bunker is transported to the feed inlet for carrying out the crushing plant of the 5th break process.
Optionally, it further comprises the steps of:
Mud Jing Guo chemicals treatment is subjected to filters pressing processing, and obtained clear water is returned to and does washing screening processing
Washing sieve.
It can be seen from the above technical proposal that the technique uses the present invention provides a kind of sandstone aggregate production technology
One intermediate bunker, the second intermediate bunker, third intermediate bunker, the 4th intermediate bunker, multiple crushing devices and multiple screening plants.
Wherein, above-mentioned intermediate bunker, crushing device and screening plant pass through corresponding belt feeder respectively and are connected, and realize mineral aggregate broken
Circulation between device, screening plant and intermediate bunker, and pass through the corresponding finished product tabia of screening plant final output, finished product
Rubble, rice finished product stone and finished sand are to get whole sandstone aggregates required when carrying out construction activity to user, and user is without passing through
Number of ways is obtained, to improve the efficiency of construction activity.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of step flow chart of sandstone aggregate production technology embodiment provided by the invention；
Fig. 1 a provides a kind of acquisition step schematic diagram of raw material mineral aggregate for the present invention；
Fig. 2 is the step flow chart of another sandstone aggregate production technology embodiment provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of step flow chart of sandstone aggregate production technology embodiment provided by the invention.
Shown in referring to Fig.1, sandstone aggregate production technology provided in this embodiment is used to utilize the collected mine from massif
Sandstone aggregate needed for stone production building, which includes finished product tabia, finished product rubble, rice finished product stone, finished sand etc.,
The process requirement uses the first preset intermediate bunker, the second intermediate bunker, third intermediate bunker and the 4th intermediate bunker, specific
Technique it is as described below:
S101: white clouds grey matter rock raw material mineral aggregate is acquired from massif.
The production basis of this technique is white clouds grey matter rock raw material mineral aggregate, and in order to save cost, this technique is taken from massif
The method that is acquired obtains above-mentioned principle mineral aggregate, also avoid in this way transport required for being transported into from other places and purchase at
This.
The step of above-mentioned raw materials mineral aggregate is acquired from massif is as described below, referring to Fig.1 shown in a:
S1001: using excavating equipment by the topsoil stripping on massif.
The purpose of removing surface soil is to expose the rock mass of massif, and also as surface soil contains the nutrient of plant growth, energy
It is enough to utilize again.After removing surface soil, surface soil is kept in using barnyard.
S1002: raw material mineral aggregate is acquired from the massif after removing surface soil.
After removing surface soil, is carried out by explosion, hammering, overstock or drills through processing for massif, liquid titanium dioxide can also be passed through
Carbon carries out expansion process, the raw ore is obtained from by convenient transportation equipment, to be further processed to obtain required sandstone bone
Material.
S1003: on the ore faces after surface soil to be covered to acquisition raw ore.
After acquiring raw material mineral aggregate, ore faces is linked together with subsequent level land or tableland, at this time by temporary surface soil
It is covered on the ore faces again, so as to subsequent second ploughing processing.
S1004: it reclaims to the ore faces after covering surface soil.
It reclaims including agricultural planting or afforestation, by reclaiming, processing afforests the ore faces after mining again,
While improving environment, additionally it is possible to obtain corresponding agricultural income.
S102: first break processing is carried out to raw material mineral aggregate.
Larger due to just exploiting lower Raw Ore Material product, preferred jaw crusher carries out raw material mineral aggregate broken for the first time
Broken processing, to obtain lesser mineral aggregate.
S103: screening process will be carried out by the mineral aggregate of first break processing.
After being crushed using jaw crusher to raw ore, broken mineral aggregate is output to by the first sieve by belt feeder
Separating device.Screening process is carried out to the mineral aggregate that jaw crusher exports using the first screening plant, it is defeated by different discharge ports
The mineral aggregate of sizes out.Wherein, size is output to the first intermediate bunker greater than the mineral aggregate of 60mm, by size between 15~
The mineral aggregate of 60mm is output to the second intermediate bunker.It further include mineral aggregate of a part of size less than 15mm in the mineral aggregate of output, this
Part is exactly finished product tabia, therefore finished product tabia is transported to preset tabia stockyard, so as to further to its
Utilization.
S104: second of break process is carried out to the mineral aggregate of the first intermediate bunker.
In the first intermediate bunker there are on the basis of corresponding mineral aggregate, mine is obtained from intermediate bunker using feeder and belt feeder
Material carries out second of break process, then by discharge port output by broken mineral aggregate.
S105: screening process is carried out to the mineral aggregate by second of break process.
Mineral aggregate by second of break process includes multiple sizes, therefore, defeated by corresponding belt feeder after broken
It is sent to the second screening plant.The preferred cone crusher of device of second of break process is carried out, which is used for
The mineral aggregate of first intermediate bunker is carried out rough and torn.
Screening process is carried out by the mineral aggregate exported to the second crushing device, therefrom obtains the mineral aggregate of multiple sizes, specifically
It is greater than 30mm, the mineral aggregate between 10~30mm and less than 10mm including size, here by corresponding belt feeder by size
Mineral aggregate greater than 30mm is transported to the second intermediate bunker, and the mineral aggregate by size between 10~30mm is sent into the 4th intermediate bunker,
Mineral aggregate by size less than 10mm is transported to third intermediate bunker.
S106: third time break process is carried out to the mineral aggregate of the second intermediate bunker.
In the second intermediate bunker there are on the basis of mineral aggregate, using feeder and corresponding belt feeder from the second intermediate bunker
Middle feeding, and the mineral aggregate of acquirement is subjected to break process again.The preferred cone crusher of device of third break process is carried out,
For the mineral aggregate of the second intermediate bunker to be carried out thin broken, to obtain smaller size of mineral aggregate.
S107: screening process is carried out to by the broken mineral aggregate of third time.
Mineral aggregate carries out screening process after third time is broken again, and exports various sizes of mineral aggregate, size difference
For greater than 30mm, between 10~30mm and be less than 10mm.After the mineral aggregate for obtaining above-mentioned size, different belt feeders is utilized
Mineral aggregate by size greater than 30mm returns to the second intermediate bunker, and the mineral aggregate by size less than 10mm is transported to third middle material
Mineral aggregate of the size between 10~30mm is transported to the 4th intermediate bunker by storehouse.
S108: the 4th break process is carried out to the mineral aggregate in the 4th intermediate bunker.
In the 4th intermediate bunker there are on the basis of mineral aggregate, quartering hammer is carried out to the mineral aggregate of the 4th intermediate bunker, by front
It is found that the size of the mineral aggregate of the 4th intermediate bunker is between 10~30mm.Carry out the preferred vertical shaft of device of the 4th break process
The size of formula impact crusher, the mineral aggregate of output is not more than 30mm.
S109: screening process is carried out to the mineral aggregate by the 4th break process.
After carrying out the 4th screening process to mineral aggregate, using corresponding screening plant to by the 4th break process
Mineral aggregate carries out screening process, after screening, can obtain finished product rubble of the size between 10~25mm, size between 4.75
The mineral aggregate of rice finished product stone between~10mm and other sizes.Finished product rubble is transported to by corresponding belt feeder after sieving
Rice finished product stone is transported to preset rice clitter field by preset rubble stockyard, meanwhile, the mineral aggregate by size greater than 25mm returns to
4th intermediate bunker, to carry out break process to it again, the also mineral aggregate by size less than 4.75mm is output among third
Feed bin.
S110: the 5th break process is carried out to the mineral aggregate of third intermediate bunker.
In third intermediate bunker there are on the basis of mineral aggregate, mine is obtained from third intermediate bunker by feeder and belt feeder
Then material carries out break process to the mineral aggregate of acquirement.
5th broken treatment process includes: to carry out roller crushing processing to mineral aggregate first with rolling disintegrator；So
Afterwards, it will be output to sand making machine by the mineral aggregate of roller crushing processing, Machine-made Sand is made in the mineral aggregate of input using sand making machine.
During sand processed, further includes that processing of gathering dust is carried out to mineral aggregate using powder concentrator, be less than to obtain size
The finished product mountain flour of 0.075mm, and mountain flour warehouse for finished product is transported to by corresponding air duct and is kept in.
S111: carrying out screening process to the mineral aggregate by the 5th break process,
Specifically, carrying out screening process to the mineral aggregate exported in sand making machine, the size screened out is between 0.075~2.36mm
Mineral aggregate be finished sand, preset machine-made sand finished product storehouse is transported to by belt feeder and is kept in, size is greater than 2.36mm
Mineral aggregate returns to the feed inlet of rolling disintegrator.
It can be seen from the above technical proposal that present embodiments providing a kind of sandstone aggregate production technology, which is used
First intermediate bunker, the second intermediate bunker, third intermediate bunker, the 4th intermediate bunker, multiple crushing devices and multiple screenings dress
It sets.Wherein, above-mentioned intermediate bunker, crushing device and screening plant pass through corresponding belt feeder respectively and are connected, and realize that mineral aggregate exists
Circulation between crushing device, screening plant and intermediate bunker, and by the corresponding finished product tabia of screening plant final output,
Finished product rubble, rice finished product stone and finished sand are not necessarily to get whole sandstone aggregates required when carrying out construction activity to user, user
It is obtained through a variety of ways, to improve the efficiency of construction activity.
It is connected between above-mentioned feed bin, crushing device, screening plant by mineral aggregate conveying device, specifically includes feeding
Machine, belt feeder etc..Feeder is divided to open type and enclosed type two kinds of common types, specifically there is electro-vibrating feeder, rod vibration
Dynamic batcher and screw(-type) feeder, can be chosen according to the actual demand of production.
Embodiment two
Fig. 2 is the step flow chart of another sandstone aggregate production technology embodiment provided by the invention.
Referring to shown in Fig. 2, sandstone aggregate production technology provided in this embodiment is done on the basis of a upper embodiment
It improves, for first embodiment, adds following steps.
S112: washing screening processing is carried out to finished product tabia.
In view of, there are also part mineral aggregate, the effect of this step is to make full use of mineral aggregate in tabia.It is specially sharp
Sieve is washed with water, washing screening processing is carried out to finished product tabia, will wherein various sizes of mineral aggregate to separate, so as to further
Utilization.It is greater than the mineral aggregate and mud of 1mm by the available size of the screening process of washing sieve, includes wherein small in mud
In the mineral aggregate of 1mm, but without utility value.
After sieving, the mineral aggregate by size greater than 1mm is transported to preset 5th intermediate bunker.
S113: the mineral aggregate of the 5th intermediate bunker is sent into the feed inlet of the equipment of the 5th break process.
In order to further obtain Machine-made Sand, the mineral aggregate of the 5th intermediate bunker is sent into here, the 5th broken place is done to mineral aggregate
Sand processing processed in the sand making machine of 5th crushing device of reason.
S114: filters pressing processing is carried out to the mud Jing Guo chemicals treatment.
It is sent into slurry can in addition, washing and sieving screens out the mud come, using filter press to by medicine after chemicals treatment
The mud of agent processing carries out filters pressing processing, and obtained clear water returns in washing sieve, is used to supply water to washing sieve at the same time
Tank is also required to that required water is continuously replenished.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Technical solution provided by the present invention is described in detail above, specific case used herein is to this hair
Bright principle and embodiment is expounded, method of the invention that the above embodiments are only used to help understand and its
Core concept；At the same time, for those skilled in the art, according to the thought of the present invention, in specific embodiment and application
There will be changes in range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (8)
1. a kind of sandstone aggregate production technology, which is characterized in that comprising steps of
White clouds grey matter rock raw material mineral aggregate is acquired from massif；
First break processing is carried out to the raw ore；
Screening process is carried out to the mineral aggregate Jing Guo first break, and the mineral aggregate by size greater than 60mm is sent into preset first
Between feed bin, size is transported to the second preset intermediate bunker between the mineral aggregate of 15~60mm, by size be not more than 15mm mine
Material is transported to preset tabia stockyard as finished product tabia；
Mineral aggregate in first intermediate bunker is subjected to second of break process；
Mineral aggregate by second of break process is subjected to screening process, and mineral aggregate of the size greater than 30mm is sent among second
Feed bin, the mineral aggregate by size less than 10mm are sent into third intermediate bunker, and the mineral aggregate by size between 10mm and 30mm is sent into the 4th
Intermediate bunker；
Mineral aggregate in second intermediate bunker is subjected to third time break process；
Mineral aggregate Jing Guo third time break process is subjected to screening process, and mineral aggregate of the size greater than 30mm is sent among second
Feed bin, the mineral aggregate by size less than 10mm are sent into third intermediate bunker, and the mineral aggregate by size between 10~30mm is sent into the 4th
Between feed bin；
Mineral aggregate in 4th intermediate bunker is subjected to the 4th break process；
Screening process carried out to the mineral aggregate by the 4th break process, and using size between 10~25mm mineral aggregate as finished product
Rubble is transported to preset rubble stockyard, and the mineral aggregate using size between 4.75~10mm is transported to preset rice as rice finished product stone
Clitter field, the mineral aggregate by size greater than 25mm are sent into the 4th intermediate bunker, and the mineral aggregate by size less than 4.75mm is sent into the
Three intermediate bunkers；
5th break process is carried out to the mineral aggregate in the third intermediate bunker；
Screening process is carried out to the mineral aggregate by the 5th break process, and by size between the mineral aggregate of 0.075~2.36mm
It is sent into preset machine-made sand finished product storehouse as finished sand, the mineral aggregate by size greater than 2.36 returns defeated time the 5th crushing device
Feed inlet.
2. sandstone aggregate production technology as described in claim 1, which is characterized in that described to acquire white clouds grey matter rock from massif
Raw material mineral aggregate, comprising:
It, by topsoil stripping, and will be kept on massif using excavating equipment；
The raw material mineral aggregate is acquired from the massif after removing surface soil using expansion process or blasting technology；
On ore faces after temporary surface soil to be covered to acquisition raw material mineral aggregate.
3. sandstone aggregate production technology as claimed in claim 2, which is characterized in that described to acquire white clouds grey matter rock from massif
Raw material mineral aggregate, further comprises the steps of:
It reclaims to the ore faces after the covering surface soil.
4. sandstone aggregate production technology as described in claim 1, which is characterized in that described in the third intermediate bunker
Mineral aggregate carries out the 5th break process, comprising:
Roller crushing processing is carried out to the mineral aggregate of the third intermediate bunker；
Break process is carried out to the mineral aggregate by roller crushing processing using sand making machine, and is output to the 5th screening plant.
5. sandstone aggregate production technology as claimed in claim 4, which is characterized in that described in the third intermediate bunker
Mineral aggregate carries out the 5th break process, further includes:
Processing of gathering dust is carried out to the mineral aggregate of sand making machine output, size is defeated as finished product mountain flour less than the mineral aggregate of 0.075mm
It is sent to preset mountain flour finished bin.
6. sandstone aggregate production technology as described in claim 1, which is characterized in that the ruler of the mineral aggregate of first intermediate bunker
It is very little to be less than or equal to 200mm.
7. sandstone aggregate production technology as described in any one of claims 1 to 6, which is characterized in that further comprise the steps of:
Washing screening processing is carried out to the finished product tabia, and the mineral aggregate by size greater than 1mm is sent among preset the 5th
Feed bin, the mineral aggregate using size less than 1mm carry out waste processing as mud；
Mineral aggregate in 5th intermediate bunker is transported to the feed inlet for carrying out the crushing plant of the 5th break process.
8. sandstone aggregate production technology as claimed in claim 7, which is characterized in that further comprise the steps of:
Mud Jing Guo chemicals treatment is subjected to filters pressing processing, and obtained clear water is returned to the washing for doing washing screening processing
Sieve.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110354975A (en) * | 2019-08-08 | 2019-10-22 | 德庆县九市镇德鑫石矿有限公司 | A kind of manufacturing method for the bone building stones can be used for the autochthonal production of optimised coagulation |
| CN114308342A (en) * | 2021-12-29 | 2022-04-12 | 忠县祥鑫建材有限公司 | Fine sand production and preparation system |
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