CN106186760A - The short route technology for making sand of concrete - Google Patents
The short route technology for making sand of concrete Download PDFInfo
- Publication number
- CN106186760A CN106186760A CN201610560561.6A CN201610560561A CN106186760A CN 106186760 A CN106186760 A CN 106186760A CN 201610560561 A CN201610560561 A CN 201610560561A CN 106186760 A CN106186760 A CN 106186760A
- Authority
- CN
- China
- Prior art keywords
- iron
- sand
- mine tailing
- contained industrial
- rubble
- 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
Links
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
- 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
- C04B14/04—Silica-rich materials; Silicates
- C04B14/06—Quartz; Sand
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/12—Waste materials; Refuse from quarries, mining or the like
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to the short route technology for making sand of a kind of concrete, comprise the following steps, choose and meet the iron-contained industrial mine tailing of national standard and be placed in closing/semi-enclosed working environment, will be stored to material bin by tape transport after sand making machine sand, wind riddle screening after iron-contained industrial Tailings transportation to electromagnetism feeding machine.The rational technology of the present invention, without Machine-made Sand is carried out shaping, reduce production cost, and iron ore mine is combined with the production of concrete, directly utilize and make thick, the fine aggregate in concrete material, both solve the problem of complex utilization of iron ore mine, solved again construction sand resource problem, also solve the problem of environmental pollution during conventional concrete produces simultaneously.
Description
Technical field
The invention belongs to the manufacture field of concrete, especially relate to a kind of utilize the coagulation that iron-contained industrial mine tailing is raw material
The short route technology for making sand of soil.
Background technology
Under conditions of our state's inner concrete demand is continuously increased, as concrete raw sand needs the most therewith
Increasing, raw sand can be divided into natural sand and Machine-made Sand, and natural sand is along with exploitation energetically in recent years, and resource is the most exhausted,
Under the conditions of this, the growth requirement of Machine-made Sand is raised to a new high degree.
Machine-made Sand refers to the sand processed by sand making machine and other auxiliary device, and finished product is more regular, Ke Yigen
Require to be processed into the sand of Different Rule and size according to different process, more can meet daily demand.At present, traditional technology for making sand
Being typically sand making machine sand, then with the use of trimmer to Machine-made Sand shaping, therefore, this process conditions are complicated, and cost sets
Standby high, it is unfavorable for that produce promotes the use of.In the concrete production enterprise that China is traditional simultaneously, do not have any dust-proof with press down
Dirt facility, and hundreds of tons of sands and building stones air storage, do not have any covering, and one to when producing or run into and scrape landscape
Condition, neighbouring it would appear that boundless dust, cause the very big pollution of environment, affect the life health of people.
It addition, the important natural resources that mineral resources are human societies depends on for existence, the development and utilization of mineral resources is
Social progress provides enormous motivation, has also abandoned the mineral products garbages such as substantial amounts of barren rock and mine tailing simultaneously；Mineral products garbage
The environmental pollution pressure that sustainable growth is brought has become affects construction recycling economy society of China, realize the strategy of sustainable development
The difficult problems of target, is badly in need of research and solves.
Summary of the invention
In consideration of it, it is an object of the invention to, it is provided that a kind of rational technology and lower-cost utilize iron-contained industrial mine tailing
For the short route technology for making sand of the concrete of raw material, consume iron ore mine and the dual mesh reducing concrete cost so that realization is a large amount of
, also can solve the problem of environmental pollution during conventional concrete produces simultaneously.
For achieving the above object, the short route technology for making sand of the concrete of the present invention realizes by the following technical solutions.
The short route technology for making sand of a kind of concrete, comprises the following steps:
S1: choose and meet the iron-contained industrial mine tailing of national standard " building sand " and " for building rubble, cobble " and be placed in envelope
Close/semi-enclosed working environment in, by described iron-contained industrial Tailings transportation to electromagnetism feeding machine；
S2: the iron-contained industrial mine tailing exported by above-mentioned electromagnetism feeding machine passes through tape transport to sand making machine；
Iron-contained industrial mine tailing is carried out aggregate reclaiming by S3: sand making machine, forms iron-contained industrial mine tailing rubble and iron-contained industrial mine tailing system
Sand；
S4: by described iron-contained industrial mine tailing rubble and iron-contained industrial mine tailing sand through tape transport to wind riddle, sieve
Choosing obtains the rubble of 3～10mm and the rubble of 10～25mm and mine tailing sand that particle diameter is 0.1～3mm, and passes through accordingly
Tape transport to corresponding closure feed bin；
S5: defeated by conveyer belt after the iron-contained industrial mine tailing rubble of not met screening conditions is collected with iron-contained industrial mine tailing sand
Deliver to step S3, again crush, repeat step S3-S5, until broken iron-contained industrial mine tailing rubble and iron-contained industrial tail
Ore deposit system meets screening conditions；
Wherein, during step S1, also have by being arranged on the spraying dedusting device above working area to electromagnetism feeding
The working environment of machine carries out spraying and dedusting；
During step S2, also have by being arranged on the tramp iron separator near electromagnetism feeding machine outfan to on conveyer belt
Iron-contained industrial mine tailing carry out except ferrum；
During step S2-S5, also include that being arranged on the cleaner unit near conveyer belt removes the material on conveyer belt
Dirt.
The short route technology for making sand of the concrete of the present invention has the advantages that
Due in the preparation process of concrete, produce dust pollution that the factor mainly rubble polluted causes and waste water with sand
Pollute, there is no the pollution of other chemistry.Therefore, the raw material preparing concrete is placed in the working environment of closing by the present invention, solves
Determined because blowing, the dust pollution caused of raining, utilize cleaner unit in production process in broken, screening step process simultaneously
Airborne dust control to reduce pollution further, the rational technology of the present invention, it is not necessary to Machine-made Sand is carried out shaping, reduces and produce into
This, and iron ore mine is combined by the present invention with the production of concrete, directly utilize and make in concrete material thick,
Fine aggregate, then can realize the target that iron ore mine is progressively dissolved, effectively reduced quantity in stock, both solve the comprehensive of iron ore mine
Utilizing question, solves again construction sand resource problem, then be the good thing killed two birds with one stone.
Detailed description of the invention
For further describing the present invention, below in conjunction with embodiment the short route technology for making sand of the concrete of the present invention made into
The description of one step.
The short route technology for making sand of a kind of concrete, comprises the following steps: S1: choose that to meet national standard " for building
Sand " and the iron-contained industrial mine tailing of " for building rubble, cobble " be placed in closing/semi-enclosed working environment, by described
Iron-contained industrial Tailings transportation is to electromagnetism feeding machine；Fit through simultaneously and be arranged on the spraying dedusting device above working area to electromagnetism
The working environment of feeding machine carries out spraying and dedusting.Owing to electromagnetism feeding machine uses Vibrated baiting during blanking, in material
Stone powder can produce airborne dust because of vibration, by controlling the spraying dedusting device above working area, the region producing airborne dust is entered
Row water spray dust elimination, is effectively reduced the environmental pollution of working area, and iron-contained industrial mine tailing is placed in closing or semi-enclosed environment
In, decrease the pollution that the extraneous factor such as blow, rain causes.S2: the iron-contained industrial tail that above-mentioned electromagnetism feeding machine is exported
Tape transport is passed through to sand making machine in ore deposit；And in its course of conveying, the material carried is passed through tramp iron separator to iron-contained industrial mine tailing
Carry out except ferrum, it is ensured that concrete material will not add other impurity in preparation process, causes the decline of concrete performance.
Iron-contained industrial mine tailing is carried out aggregate reclaiming by S3: sand making machine, forms iron-contained industrial mine tailing rubble and iron-contained industrial mine tailing sand；System
The airborne dust turnover dedusting with the use of cleaner unit, sand making machine produced during sand Machine-made Sand, containing of stone powder to be controlled
Amount；S4: by described iron-contained industrial mine tailing rubble and iron-contained industrial mine tailing sand through tape transport to wind riddle, screen
Obtain rubble and the rubble of 10～25mm and the mine tailing sand that particle diameter is 0.1～3mm of 3～10mm, and by corresponding
Tape transport is to corresponding closure feed bin；Screening process can produce substantial amounts of dust, need to use powerful dedusting
Device carries out dedusting to the airborne dust in screening step, simultaneously the content of rubble to be controlled and the stone powder in sand.S5: not met is sieved
Select the iron-contained industrial mine tailing rubble of condition to pass through tape transport after collecting with iron-contained industrial mine tailing sand to step S3, again enter
Row is broken, repeats step S3-S5, until broken iron-contained industrial mine tailing rubble and iron-contained industrial mine tailing system meet screening conditions.
Due in the preparation process of concrete, produce dust pollution that the factor mainly rubble polluted causes with sand and give up
The pollution of water, there is no the pollution of other chemistry.Therefore, the raw material preparing concrete is placed in the working environment of closing by the present invention
In, solve because blowing, the dust pollution caused of raining, utilize the cleaner unit in production process to broken, screening step simultaneously
During airborne dust control to reduce pollution further, the rational technology of the present invention, it is not necessary to Machine-made Sand is carried out shaping, reduces
Production cost, and iron ore mine is combined by the present invention with the production of concrete, directly utilizes and makes concrete material
In thick, fine aggregate, then can realize the target that iron ore mine is progressively dissolved, effectively reduced quantity in stock, both solve iron mine tail
The problem of complex utilization in ore deposit, solves again construction sand resource problem, then be the good thing killed two birds with one stone.
By the detection performance test to rubble and sand, it is the most durable that property indices can meet concrete completely
The main technique requirements of performance.
Claims (1)
1. the short route technology for making sand of a concrete, it is characterised in that comprise the following steps:
S1: choose and meet the iron-contained industrial mine tailing of national standard " building sand " and " for building rubble, cobble " and be placed in envelope
Close/semi-enclosed working environment in, by described iron-contained industrial Tailings transportation to electromagnetism feeding machine；
S2: the iron-contained industrial mine tailing exported by above-mentioned electromagnetism feeding machine passes through tape transport to sand making machine；
Iron-contained industrial mine tailing is carried out aggregate reclaiming by S3: sand making machine, forms iron-contained industrial mine tailing rubble and iron-contained industrial mine tailing system
Sand；
S4: by described iron-contained industrial mine tailing rubble and iron-contained industrial mine tailing sand through tape transport to wind riddle, sieve
Choosing obtains the rubble of 3～10mm and the rubble of 10～25mm and mine tailing sand that particle diameter is 0.1～3mm, and passes through accordingly
Tape transport to corresponding closure feed bin；
S5: defeated by conveyer belt after the iron-contained industrial mine tailing rubble of not met screening conditions is collected with iron-contained industrial mine tailing sand
Deliver to step S3, again crush, repeat step S3-S5, until broken iron-contained industrial mine tailing rubble and iron-contained industrial tail
Ore deposit system meets screening conditions；
Wherein, during step S1, also have by being arranged on the spraying dedusting device above working area to electromagnetism feeding
The working environment of machine carries out spraying and dedusting；
During step S2, also have by being arranged on the tramp iron separator near electromagnetism feeding machine outfan to on conveyer belt
Iron-contained industrial mine tailing carry out except ferrum；
During step S2-S5, also include that being arranged on the cleaner unit near conveyer belt removes the material on conveyer belt
Dirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560561.6A CN106186760A (en) | 2016-07-17 | 2016-07-17 | The short route technology for making sand of concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560561.6A CN106186760A (en) | 2016-07-17 | 2016-07-17 | The short route technology for making sand of concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106186760A true CN106186760A (en) | 2016-12-07 |
Family
ID=57475815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610560561.6A Pending CN106186760A (en) | 2016-07-17 | 2016-07-17 | The short route technology for making sand of concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106186760A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215999A (en) * | 2019-06-18 | 2019-09-10 | 日昌升集团有限公司 | A kind of Machine-made Sand lapicide's skill of short route |
| CN110215996A (en) * | 2019-06-18 | 2019-09-10 | 日昌升集团有限公司 | A kind of mechanism sandstone production technology |
| CN112619853A (en) * | 2020-12-25 | 2021-04-09 | 日昌升建筑新材料设计研究院有限公司 | Dry sand making process using roller press |
| CN112844736A (en) * | 2020-12-25 | 2021-05-28 | 日昌升建筑新材料设计研究院有限公司 | Sand making production process of dry-method roller press |
| CN112978245A (en) * | 2019-12-18 | 2021-06-18 | 山西大地华基建材科技有限公司 | Belt transmission system for material cooperation of raw material bin, semi-finished product bin and finished product bin |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326689A (en) * | 2014-10-24 | 2015-02-04 | 徐州徐工施维英机械有限公司 | Sand making production system |
| CN104876463A (en) * | 2015-05-21 | 2015-09-02 | 河南黎明重工科技股份有限公司 | Dry machine-made sand production system |
-
2016
- 2016-07-17 CN CN201610560561.6A patent/CN106186760A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326689A (en) * | 2014-10-24 | 2015-02-04 | 徐州徐工施维英机械有限公司 | Sand making production system |
| CN104876463A (en) * | 2015-05-21 | 2015-09-02 | 河南黎明重工科技股份有限公司 | Dry machine-made sand production system |
Non-Patent Citations (1)
| Title |
|---|
| 马艳梅 等: "人工砂干式制砂工艺浅析", 《矿山机械》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215999A (en) * | 2019-06-18 | 2019-09-10 | 日昌升集团有限公司 | A kind of Machine-made Sand lapicide's skill of short route |
| CN110215996A (en) * | 2019-06-18 | 2019-09-10 | 日昌升集团有限公司 | A kind of mechanism sandstone production technology |
| CN110215999B (en) * | 2019-06-18 | 2020-10-09 | 日昌升集团有限公司 | Short-flow machine-made sandstone process |
| CN112978245A (en) * | 2019-12-18 | 2021-06-18 | 山西大地华基建材科技有限公司 | Belt transmission system for material cooperation of raw material bin, semi-finished product bin and finished product bin |
| CN112619853A (en) * | 2020-12-25 | 2021-04-09 | 日昌升建筑新材料设计研究院有限公司 | Dry sand making process using roller press |
| CN112844736A (en) * | 2020-12-25 | 2021-05-28 | 日昌升建筑新材料设计研究院有限公司 | Sand making production process of dry-method roller press |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106186760A (en) | The short route technology for making sand of concrete | |
| CN204487838U (en) | Integrated-type environmental protection dry method sand production system | |
| CN102343304B (en) | Comprehensive utilization method for iron core tailings | |
| CN108480016B (en) | The efficient rubble sand production technology of factory's formula environment-protecting intelligent | |
| CN206535848U (en) | Building waste processing system | |
| CN111530597A (en) | Dry sand making method by environment-friendly recycling of waste limestone | |
| CN204454894U (en) | Integrated fine work type environmental protection dry method sand production system | |
| CN202849268U (en) | Construction waste regeneration cycle production system | |
| CN103133031A (en) | Underground coal and gangue separation, conveying and filling method and equipment | |
| CN104815736A (en) | Preselecting process for surrounding rock containing magnetite | |
| CN113695048A (en) | Sandstone aggregate production system and production method thereof | |
| CN108080397A (en) | A kind of doping separating device for construction wastes and its separation method | |
| CN102963920A (en) | Method for purifying glauberite to prepare dihydrate gypsum | |
| CN204712263U (en) | A kind of ceramic mud classification associating Preparation equipment | |
| CN104446071A (en) | Dry sand making process | |
| CN202700602U (en) | Stone crushing and sand making production line | |
| CN103071663B (en) | Integral comprehensive utilization method for waste rocks of earth-disposing site of closed iron mine | |
| CN206526918U (en) | Building rubbish treatment device | |
| CN203991634U (en) | A kind of high resource utilization system containing civil engineering building refuse | |
| CN205868519U (en) | Broken system is concentrated in ore dressing | |
| CN202045757U (en) | High-quality aggregate processing production equipment | |
| CN205413889U (en) | Innoxious classification system of synthesizing of town and country domestic waste | |
| CN104326689B (en) | A kind of sand production system processed | |
| CN104384007B (en) | Process and device for preparing lime powder for KR desulfurizing agent | |
| CN204412428U (en) | A kind of Vehicular concrete reclaims, reducing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |