CN107961885A - Highly integrated dry type mechanism sand device - Google Patents
Highly integrated dry type mechanism sand device Download PDFInfo
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- CN107961885A CN107961885A CN201711204005.6A CN201711204005A CN107961885A CN 107961885 A CN107961885 A CN 107961885A CN 201711204005 A CN201711204005 A CN 201711204005A CN 107961885 A CN107961885 A CN 107961885A
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- China
- Prior art keywords
- sand
- making machine
- dust
- pulverizer
- high pressure
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- 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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Abstract
The present invention relates to a kind of highly integrated dry type mechanism sand device, belong to building materials sand equipment.To achieve the above object, the technical solution adopted by the present invention is：Including stone pulverizing device, screening plant, dust-extraction unit and high pressure air system, the stone pulverizing device includes pulverizer and sand making machine, vibrating screen is equipped between pulverizer and sand making machine, the fines that vibrosieve is selected is passed through sand making machine, and the coarse fodder that shaking-sieving is selected is transmitted back to pulverizer crushing again.The advantage of the invention is that:Sand processed is carried out using dry type mode, has prevented the use of great lot of water resources, avoids the use to water resource, the processing to waste water is avoided, reduces cost；Disintegrating process is crushed and circulated with two-stage, is carried out multi-stage crushing for building stones, is added the service life of equipment, improves the efficiency of sand processed；Using selection by winnowing and vibrations two kinds of screening technologies of screening, the quality of screening is improved, effectively increases finished product what value.
Description
Technical field
The present invention relates to a kind of highly integrated dry type mechanism sand device, belong to building materials sand equipment.
Background technology
The aboundresources of China's natural sand, large storage capacity, but there are skewness, riverine, river, lake and alluvial plain storage
Measure more, mountain area reserves are less.With the high speed development of China's infrastructure construction, growing, the whole nation is consumed to natural sand
It is up and down building site everywhere, causes available natural sand resource fewer and fewer, cannot meet the needs of scale of capital construction.
The exhaustive exploitation of rivers and lakes natural sand, has threatened the safety of the water conservancy projects such as river levee and the stability in river.
The alluvial plain in some rivers destroys substantial amounts of good farmland, wetland and above ground structure because adopting sand, and the grain of country is pacified
Entirely, ecological environment and above ground structure cause serious harmful effect, these are adopted sand behavior Zhu Walk and are forbidden by country.
Higher and higher to the quality requirement of sand with the development of modern concrete technology, particularly high performance concrete is to bone
The requirement of material is very tight, and good natural sand reserves day loses exhaustion, can meet that the natural sand quantity of its requirement is fewer and fewer, lead
Natural sand supply and demand is caused to become increasingly conspicuous.
Some regional natural sands exhaust substantially, it has to which, from remote fortune sand, freight charges are too high to waste a large amount of human and material resources
And financial resources, cause natural sand price to sharp rise, some areas are up to 110 yuan/ton.In the material of building field super quality and competitive price
Replacement natural sand becomes urgently to be solved the problems, such as.
China is more mountainous region and hills countries, is adapted to the rock of production mechanism sand, such as:Limestone, sandstone, granite, stone
The rock such as Ying Yan, basalt, tufa stone, diabase large storage capacity, distribution are wide, easy to gather materials on the spot, these rocks through Mechanical Crushing,
Screening, washing etc. process, the index such as quality and particle diameter can people in order to control.
But Machine-made Sand cost is higher, particularly take the mode of washing come sand processed when reducing the exploitation to natural sand,
Also the problem of serious water conservancy is with rear waste water treatment is brought.
The content of the invention
The present invention provides a kind of highly integrated dry type mechanism sand device, realizes the consumption for reducing sand processed excessively to water resource, carries
High production efficiency, crushes multi-stage screening technique using two-stage, realizes that accurately sandstone crush grade, improve the use of equipment
Service life.
To achieve the above object, the technical solution adopted by the present invention is：
Highly integrated dry type mechanism sand device, including stone pulverizing device, screening plant, dust-extraction unit and high pressure air system, institute
Stating stone pulverizing device includes pulverizer and sand making machine, and vibrating screen is equipped between pulverizer and sand making machine, what vibrosieve was selected
Fines is passed through sand making machine, and the coarse fodder that shaking-sieving is selected is transmitted back to pulverizer crushing again, and the sorting particulate level of vibrating screen is
60mm, the building stones less than 60mm, which enter, crushes sand processed in sand making machine, the building stones more than or equal to 60mm put back to pulverizer wheat-middlings again
It is broken；
The screening plant includes the separation chamber on top and the multi-stage oscillating screen of lower part, and the middle part of the separation chamber is equipped with one one-tenth arc
The sieving plate of the connection vertical siding in both sides of shape, perforate on sieving plate, the lower vertical of sieving plate, the upper arcuate court of arc panel
To its top feed mouth of separation chamber, the sieving plate of side towards arc during selection by winnowing is equipped with high pressure gas spout, and high pressure gas spout connects
Enter high-pressure air source, the top edge of separation chamber is equipped with dust-exhausting port, and dust-exhausting port is in the distalmost end of high pressure gas spout blowing direction, selection by winnowing
The side of the upper arcuate bending direction of the sieving plate of room is the crooked sidewall of curvature same with sieving plate, and the lower part of separation chamber is set
There are coarse fodder discharge gate and fines discharge gate, coarse fodder discharge gate is in the close high pressure gas spout side of sieving plate, and fines discharge gate is set
Put the opposite side in sieving plate；
Coarse fodder discharge gate is delivered in sand making machine equipped with conveying equipment, fines discharge gate access multi-stage oscillating screen, multi-stage oscillating screen
Bulky grain at screening is delivered in sand making machine, and the little particle that multi-stage oscillating screen screens out is finished sand,
The dust-exhausting port of the dust-extraction unit access separation chamber.
Preferably, the dust-extraction unit, including pulse backblowing deduster and powder storage warehouse, pulse backblowing deduster
Feed opening is passed through pneumatic delivery bin pump, and by powder carry to storage warehouse, the open top of storage warehouse accesses pneumatic delivery bin pump
Pulse blowback type deduster, the lower part of storage warehouse is discharge port, and powder discharge blocking valve is set at discharge port.
Preferably, the reducing mechanism includes feeding chamber, the import of the outlet alignment pulverizer of feeding chamber, feeding chamber
Outlet connection in roll-over, middle roll-over lower part outlet is passed through vibrating screen, the stone more than or equal to 60mm sub-elected of vibrating screen
Material is delivered in the import of pulverizer by conveyer, and the building stones less than 60mm sub-elected of vibrating screen are sent directly into sand making machine
It is interior.
Preferably, Pulse blowback type deduster is equipped with high pressure gas interface, high pressure gas is by Pulse blowback type deduster
The dust accumulated on cloth bag removes cloth bag vibrations by intermittently blowing dust-removal cloth-bag, and the pneumatic delivery bin pump is passed through high pressure gas
Source.
The advantage of the invention is that:Sand processed is carried out using dry type mode, has prevented the use of great lot of water resources, is avoided pair
The use of water resource, avoids the processing to waste water, reduces cost；
Disintegrating process is crushed and circulated using two-stage, is carried out multi-stage crushing for building stones, is added the service life of equipment, improves
The efficiency of sand processed；
Using selection by winnowing and vibrations two kinds of screening technologies of screening, the quality of screening is improved, effectively increases finished product what value.
Brief description of the drawings
Fig. 1 is the equipment connecting relation figure of the present invention.
Reference numeral：1 pulverizer, 2 sand making machine, 3 vibrating screen, 4 separation chamber, 5 multi-stage oscillating screen, 6 sieving plate, 7 high pressure gas spouts 8 are thick
Expect 13 pneumatic delivery bin pump of discharge gate 9 fines discharge gate, 10 dust-exhausting port, 11 pulse backblowing deduster, 12 powder storage warehouse, 14 powder row
Expect roll-over in 15 feeding chamber 16 of blocking valve.
Embodiment
Highly integrated dry type mechanism sand device, including stone pulverizing device, screening plant, dust-extraction unit and high pressure gas system
System, the stone pulverizing device include pulverizer 1 and sand making machine 2, vibrating screen 3 are equipped between pulverizer 1 and sand making machine 2, vibrate
The fines that sieve 3 sub-elects is passed through sand making machine 2, and the coarse fodder that shaking-sieving is selected is transmitted back to pulverizer 1 and crushes again, vibrating screen 3
Sorting particulate level is 60mm, and the building stones less than 60mm, which enter, crushes sand processed in sand making machine 2, the building stones more than or equal to 60mm are put
Pulverizer 1 is returned to crush again；Screening plant includes the separation chamber 4 on top and the multi-stage oscillating screen 5 of lower part, the separation chamber 4
Middle part is equipped with the sieving plate 6 of the connection vertical siding in both sides of a camber, perforate on sieving plate 6, the lower vertical of sieving plate 6,
For the upper arcuate of arc panel towards its top feed mouth of separation chamber 4, the sieving plate 6 of side towards arc during selection by winnowing is equipped with high pressure
Gas blowout mouth 7, high pressure gas spout 7 access high-pressure air source, and the top edge of separation chamber 4 is equipped with dust-exhausting port 10, and dust-exhausting port 10 is in high pressure
The distalmost end of 7 blowing direction of gas blowout mouth, the side of the upper arcuate bending direction of the sieving plate 6 of separation chamber 4 is same with sieving plate 6
The crooked sidewall of sample curvature, the lower part of separation chamber 4 are equipped with coarse fodder discharge gate 8 and fines discharge gate 9, and coarse fodder discharge gate 8 is in sieve
Close 7 side of high pressure gas spout of scoreboard 6, fines discharge gate 9 are arranged on the opposite side of sieving plate 6；Coarse fodder discharge gate 8 is equipped with conveying
Equipment is delivered in sand making machine 2, the access multi-stage oscillating screen 5 of fines discharge gate 9, the bulky grain conveying at 5 screening of multi-stage oscillating screen
To sand making machine 2, the little particle that multi-stage oscillating screen 5 screens out is finished sand, and dust-extraction unit accesses the dust-exhausting port 10 of separation chamber 4.
Dust-extraction unit includes pulse backblowing deduster 11 and storage warehouse 12, and the feed opening of pulse backblowing deduster 11 is passed through gas
Power conveying storehouse pump 13, for pneumatic delivery bin pump 13 by powder carry to storage warehouse 12, the open top of storage warehouse 12 accesses pulse
Back flushing type deduster, the lower part of storage warehouse 12 is discharge port, and powder discharge blocking valve 14 is set at discharge port.The reducing mechanism bag
Include feeding chamber 15, the import of the outlet alignment pulverizer 1 of feeding chamber 15, roll-over 16 in the outlet connection of feeding chamber 15, transfer
16 lower part outlet of storehouse is passed through vibrating screen 3, and the building stones more than or equal to 60mm sub-elected of vibrating screen 3 are delivered to by conveyer
In the import of pulverizer 1, the building stones less than 60mm sub-elected of vibrating screen 3 are sent directly into sand making machine 2.Pulse back blow removes
Dirt device is equipped with high pressure gas interface, and high pressure gas removes the dust accumulated on the cloth bag in Pulse blowback type deduster by intermittently blowing
Dirt cloth bag removes cloth bag vibrations, and the pneumatic delivery bin pump 13 is passed through high-pressure air source.
The course of work of the present invention, block building stones are put into feeding chamber, are added according to the work efficiency of pulverizer block
Building stones, fall into pulverizer and pulverize the stone of chamber in the case where fixed cone and mantle roll, the finger stone, coarse sand, fine sand, powder after crushing from
Pulverizer pulverize chamber bottom enter in roll-over.Comminuting matter is sieved by vibrating screener in middle roll-over, larger particles stone
Discharged from vibrating screener upper strata discharge gate, other finger stones, particle, powder mixture enter in sand making machine to be crushed again.System
In the material input separation chamber crushed in sand machine.
Material after crushing has high pressure gas that material is blowed to side in separation chamber, since material particles size is made in itself
Can be fallen into close to the sieving plate side of high pressure gas spout with, heavier bulky grain, material it is light be blown to sieving plate opposite side, its
The material of middle bulky grain falls has hole on sieving plate to be sieved again on sieving plate, the small hole into sieving plate of particle
It is interior.Dusty gas in the material blown afloat can enter dust-exhausting port.
Dusty gas enters Pulse blowback type deduster through pipeline, and dust settling is in Pulse blowback type deduster bottom, warp
Powder discharge gate is discharged；Dusty gas is after multiple filter bags filtering of dedusting component internal layer, from cleaning exhaust port discharge.
Filter bag sets pulse backblowing gas circuit, for clearing up filter bag in time.
Pneumatic delivery bin pump Geldart-D particle is provided with below Pulse blowback type deduster discharge gate, is provided therebetween
Pneumatic butterfly valve closes or closes connection.Compressed gas is connected with the pipeline of pressure reducing valve by the solenoid valve of setting at the top of pneumatic delivery bin pump
Source, pneumatic delivery bin pump bottom are provided with solenoid valve and connect compressed gas source with the pipeline of pressure reducing valve.Pneumatic delivery bin pump is provided with
Powder conveying mouth and connected conveyance conduit, under the kinetic energy effect of compressed gas, transported powder enters storage warehouse gravity
Sedimentation, powder are discharged through powder discharge blocking valve after collecting and utilized.
The advantage of the invention is that:Sand processed is carried out using dry type mode, has prevented the use of great lot of water resources, is avoided pair
The use of water resource, avoids the processing to waste water, reduces cost；
Disintegrating process is crushed and circulated using two-stage, is carried out multi-stage crushing for building stones, is added the service life of equipment, improves
The efficiency of sand processed；Using selection by winnowing and vibrations two kinds of screening technologies of screening, improve the quality of screening, effectively increase finished product what
Value.
Claims (4)
1. a kind of highly integrated dry type mechanism sand device, it is characterized in that, including stone pulverizing device, screening plant, dust-extraction unit
And high pressure air system, the stone pulverizing device include pulverizer（1）And sand making machine（2）, pulverizer（1）And sand making machine（2）It
Between be equipped with vibrating screen（3）, vibrating screen（3）The fines sub-elected is passed through sand making machine（2）, coarse fodder loopback again that shaking-sieving is selected
To pulverizer（1）Crush, vibrating screen（3）Sorting particulate level be 60mm, the building stones less than 60mm enter sand making machine（2）Middle powder
Broken sand processed, the building stones more than or equal to 60mm put back to pulverizer（1）Crush again；
The screening plant includes the separation chamber on top（4）With the multi-stage oscillating screen of lower part（5）, the separation chamber（4）Middle part
The sieving plate of the connection vertical siding in both sides equipped with a camber（6）, sieving plate（6）Upper perforate, sieving plate（6）Lower part erect
Directly, the upper arcuate of arc panel is towards separation chamber（4）Its top feed mouth, the sieving plate of side during selection by winnowing towards arc（6）
Equipped with high pressure gas spout（7）, high pressure gas spout（7）Access high-pressure air source, separation chamber（4）Top edge be equipped with dust-exhausting port
（10）, dust-exhausting port（10）In high pressure gas spout（7）The distalmost end of blowing direction, separation chamber（4）Sieving plate（6）Upper arcuate
The side of bending direction is and sieving plate（6）The crooked sidewall of same curvature, separation chamber（4）Lower part be equipped with coarse fodder discharge gate
（8）With fines discharge gate（9）, coarse fodder discharge gate（8）In sieving plate（6）Close high pressure gas spout（7）Side, fines discharge gate
（9）It is arranged on sieving plate（6）Opposite side；
Coarse fodder discharge gate（8）Sand making machine is delivered to equipped with conveying equipment（2）It is interior, fines discharge gate（9）Access multi-stage oscillating screen
（5）, multi-stage oscillating screen（5）Bulky grain at screening is delivered to sand making machine（2）It is interior, multi-stage oscillating screen（5）The little particle screened out
For finished sand,
The dust-extraction unit accesses separation chamber（4）Dust-exhausting port（10）.
2. highly integrated dry type mechanism sand device according to claim 1, it is characterized in that, the dust-extraction unit, including arteries and veins
Rush reverse blowing dust remover（11）And storage warehouse（12）, pulse backblowing deduster（11）Feed opening be passed through pneumatic delivery bin pump（13）,
Pneumatic delivery bin pump（13）By powder carry to storage warehouse（12）It is interior, storage warehouse（12）Open top access pulse back blow remove
Dirt device, storage warehouse（12）Lower part be discharge port, powder discharge blocking valve is set at discharge port（14）.
3. highly integrated dry type mechanism sand device according to claim 1, it is characterized in that, the reducing mechanism includes charging
Storehouse（15）, feeding chamber（15）Outlet alignment pulverizer（1）Import, feeding chamber（15）Outlet connection in roll-over（16）,
Middle roll-over（16）Lower part outlet is passed through vibrating screen（3）, vibrating screen（3）The building stones more than or equal to 60mm sub-elected pass through it is defeated
Machine is sent to be delivered to pulverizer（1）Import in, vibrating screen（3）The building stones less than 60mm sub-elected be sent directly into sand making machine
（2）It is interior.
4. highly integrated dry type mechanism sand device according to claim 1, it is characterized in that, Pulse blowback type deduster is equipped with
High pressure gas interface, high pressure gas make the dust accumulated on the cloth bag in Pulse blowback type deduster by intermittently blowing dust-removal cloth-bag
Cloth bag vibrations remove, the pneumatic delivery bin pump（13）It is passed through high-pressure air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204005.6A CN107961885A (en) | 2017-11-27 | 2017-11-27 | Highly integrated dry type mechanism sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204005.6A CN107961885A (en) | 2017-11-27 | 2017-11-27 | Highly integrated dry type mechanism sand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107961885A true CN107961885A (en) | 2018-04-27 |
Family
ID=61998912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711204005.6A Withdrawn CN107961885A (en) | 2017-11-27 | 2017-11-27 | Highly integrated dry type mechanism sand device |
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| Country | Link |
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| CN (1) | CN107961885A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167589A (en) * | 2020-01-10 | 2020-05-19 | 湘潭玉峰新材料科技有限公司 | Dry sand making process |
| CN112121968A (en) * | 2020-09-08 | 2020-12-25 | 罗运荣 | Screening type automatic crushing device capable of crushing carbon graphite in multiple directions |
| CN112246395A (en) * | 2020-09-27 | 2021-01-22 | 毛莉 | High-efficiency powder preparation process of traditional Chinese medicinal materials |
| CN112871391A (en) * | 2020-12-23 | 2021-06-01 | 国家电网有限公司 | Production process and production system of machine-made sand |
-
2017
- 2017-11-27 CN CN201711204005.6A patent/CN107961885A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167589A (en) * | 2020-01-10 | 2020-05-19 | 湘潭玉峰新材料科技有限公司 | Dry sand making process |
| CN112121968A (en) * | 2020-09-08 | 2020-12-25 | 罗运荣 | Screening type automatic crushing device capable of crushing carbon graphite in multiple directions |
| CN112121968B (en) * | 2020-09-08 | 2021-12-07 | 江西科态新材料科技有限公司 | Screening type automatic crushing device capable of crushing carbon graphite in multiple directions |
| CN112246395A (en) * | 2020-09-27 | 2021-01-22 | 毛莉 | High-efficiency powder preparation process of traditional Chinese medicinal materials |
| CN112246395B (en) * | 2020-09-27 | 2021-10-26 | 安徽盛海堂中药饮片有限公司 | High-efficiency powder preparation process of traditional Chinese medicinal materials |
| CN112871391A (en) * | 2020-12-23 | 2021-06-01 | 国家电网有限公司 | Production process and production system of machine-made sand |
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Application publication date: 20180427 |