CN208583632U - A kind of dry-method sand manufacturing system - Google Patents
A kind of dry-method sand manufacturing system Download PDFInfo
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- CN208583632U CN208583632U CN201820597739.9U CN201820597739U CN208583632U CN 208583632 U CN208583632 U CN 208583632U CN 201820597739 U CN201820597739 U CN 201820597739U CN 208583632 U CN208583632 U CN 208583632U
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- 239000004576 sand Substances 0.000 title claims abstract description 131
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 101
- 239000000463 material Substances 0.000 claims abstract description 56
- 230000014759 maintenance of location Effects 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 18
- 239000004575 stone Substances 0.000 abstract description 2
- 238000012216 screening Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 7
- 235000013339 cereals Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000010334 sieve classification Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a kind of dry-method sand manufacturing systems, including belt feeder and sand making machine, further include triple valve, elevator, V-type powder concentrator, multifunction vibration sieve, material distributing valve, dynamic powder concentrator, rotoclone collector, bag collector.The utility model is suitable for different grain size sandy plain material, by adjusting system powder concentrator air quantity, powder concentrator revolving speed, material distributing valve etc., the Machine-made Sand of production different fineness modulus may be implemented, and content of stone powder in finished sand is greatly reduced, obtain the Machine-made Sand of high quality.Furthermore, the powder containing quantity that sand processed enters in the process in vibrating screen and sand making machine material can be reduced, improve Vibration Screen component efficiency and sand making machine at sand efficiency, while also avoiding being crushed incomplete material and enter sand separation system processed and lead to that powder concentrator load is big, rotating cage blade wear is fast.
Description
Technical field
The utility model relates to sand technical field processed, especially a kind of dry-method sand manufacturing system.
Background technique
It is huge to the demand of sand with going deep into for national basis Facilities Construction, in addition with the reinforcement of environmental consciousness, people
Oneself recognizes that sandstone is a kind of non-renewable natural resources to class, be impossible unconfined take sand to rivers, and with
The rapid development of concrete technology, modern concrete are also higher and higher to the technical requirements of sandstone, are able to satisfy the natural of its requirement
Sandstone is fewer and fewer, therefore mechanism sandstone has become the main source of China's construction sand.In the mode of Machine-made Sand, dry method system
Sand can rationally utilize the mountain flour generated in production process, because it is not limited by water source and environment thus to a certain degree
On saved water resource and mineral resources, and there is no sewage and mud discharging, it is more more environmentally-friendly than wet production line, therefore become
The sand mode processed of mainstream at present.
In existing dry-method sand manufacturing technique, it is primarily present following problems:
1) insufficient to the adaptability of raw material.Largely it is raw material directly into sand making machine in current technology for making sand, and works as
Fine powder or fine material content in sandy plain material processed is more (when such as raw material is the byproduct of aggregate line), directly will affect system into sand making machine
Sand machine at sand and shaping efficiency.
2) existing technology for making sand sorting screening efficiency is insufficient.In existing sand system processed, some only takes sedimentation to sort,
It is as patent of invention that notification number is CN101795774A discloses a kind of sand device processed, sand method processed and sand processed, notification number
The patent of invention of CN103611617A then discloses a kind of Sand making method and sand making device, adopts in this two applications for a patent for invention
It is that decanter type sorting unit, i.e. its coarse granule and fine grained are sorted using decanter type, fine powder uses vacuum suction from object
It is separated in material, such sorting mode sort together to material, is not thorough to fine powder separation, in the sand separated still
More fine powder can be contained, be unfavorable for the quality of finished sand.Notification number is that the application for a patent for invention of CN 105536974A discloses
A kind of dry-method sand manufacturing system in the application for a patent for invention, is introduced into vibrating screen screening by the material that sand making machine comes out, due to the object
Containing certain fine powder in material, causes the load of vibrating screen big, screening efficiency is low, meanwhile, it is only to for fine powder in the system
It is separated using " blowing powder " device, fine powder separation is not thorough, and influences finished sand quality, and in the sand system processed equally only
There is one of screening, limited to regulating measures such as the fineness modulus of finished sand, product category is single.
3) product that existing sand system processed is prepared is single, limited to type, the Mass adjust- ment means of sand of sand.That is mesh
Preceding sand system processed much only has level-one separation system, finished sand should be sub-elected, also by the fine powder in material after sand processed
Separation also needs return sand making machine after separating underproof coarse granule to be crushed again, and since separation system is single, lead to material
The efficiency of separation is low, and sorting is not thorough, and finished sand type is single, thereby increases and it is possible to which high there are fine powder content is contained in sand, system circulation amount is big
The problems such as.
Utility model content
A kind of dry-method sand manufacturing system that in order to overcome the deficiencies of the prior art, the utility model provides, when fine powder in supplied materials/
When fine particle content is more, Pre-sorting is carried out to material using V-type powder concentrator, the mountain flour in supplied materials and the fines that can be used as sand
It selects, is no longer needed into sand making machine in advance, the efficiency of separation is high, reduces the load of sand making machine, improves sand making machine efficiency；Powder is selected through V-type
Middle coarse powder after machine sorting brings dynamic powder concentrator into through wind, and material dispersion effect is good, and the efficiency of separation is high, to the mill of powder concentrator rotating cage
It damages small；V-type powder concentrator coarse powder enters multifunction vibration sieve screening, and screening load is greatly reduced, and screening efficiency improves, and realizes V
Each performs its own functions and the function of mutual cooperation for type powder concentrator, dynamic powder concentrator and vibrating screen.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of dry-method sand manufacturing system, including belt
Batcher and sand making machine further include triple valve, elevator, V-type powder concentrator, multifunction vibration sieve, material distributing valve, dynamically select powder
Machine, bag collector；The feed inlet of the triple valve is connected with belt feeder, two discharge port respectively with the charging of sand making machine
Mouth is connected with the feed inlet of V-type powder concentrator；The discharge port of the sand making machine passes through the feed inlet phase of elevator and V type powder concentrator
Even；The air outlet of the V-type powder concentrator is connected with dynamic powder concentrator, and the coarse powder discharge port and multifunction vibration of V-type powder concentrator sieve
Feed inlet be connected；The air outlet of dynamic powder concentrator is connected with bag collector, this dynamic powder concentrator be equipped with coarse fodder discharge port and
Middle coarse fodder discharge port；Two layer screen is equipped in the multifunction vibration sieve, the aperture of upper sieve is greater than the aperture of lower screen, upper sieve
The outlet of retention material be connected with the feed inlet of sand making machine, the retention of lower screen expects to export to be connected with the feed inlet of material distributing valve,
The bottom of multifunction vibration sieve is equipped with feed opening；The material distributing valve is set there are two discharge port, one of discharge port and system
The feed inlet of sand machine is connected.
Embodiment as a further preference is additionally provided with cyclonic separation between the dynamic powder concentrator and bag dust collector
Device.
The air outlet of embodiment as a further preference, the bag collector is connected with exhaust blower, this exhaust blower goes out
Mouth is divided into two-way, empties all the way, is recycled back to V-type powder concentrator all the way.
Embodiment as a further preference is equipped with circulation between the air outlet and bag collector of the cyclone separator
Blower, the air outlet of this circulating fan are divided into two-way, are recycled back to V type powder concentrator all the way, then enter bag collector all the way.
The aperture of embodiment as a further preference, the upper sieve is 4.75mm, and the aperture of lower screen is
2.36mm。
The discharge port aperture of embodiment as a further preference, the material distributing valve is adjustable.
Embodiment as a further preference is provided with static coarse powder separation at the dynamic powder concentrator inner port
Device.
The good effect of the utility model: multi-functional sand system processed described in the utility model is adapted to different grain size
Sandy plain material granularity processed, when fines is more in raw material, can pass through triple valve selection feeding V-type powder concentrator；When thin in raw material
When expecting less, it can select feeding sand making machine that sand making machine can be improved to be lowered into the fine powder content of sand making machine by triple valve
At sand efficiency, reduce powder outlet quantity.In addition, tri- kinds of materials of B, C, D individually or work can be mutually mixed according to the requirement of finished sand
For finished sand, can prepare in, the finished sand of the different fineness modulus requirement such as thick, thin, meanwhile, by selecting powder system and vibrating screen
The adjusting of material distributing system can adjust the fineness modulus of finished sand, i.e., to the adjustment of the quality of finished sand and fineness modulus compared with
For convenience.In short, the utility model is first is that be suitable for varigrained sandy plain material processed；Second is that finished sand is divided by the utility model
Multiple grades can be required according to the gradation and fineness modulus of Machine-made Sand, individually using sand at different levels as coarse sand, middle sand and fine sand
The sand of multiple and different grades can also be mixed into a kind of finished sand by product, and product is alternative strong, gradation and fineness modulus adjusting side
Just；Third is that the utility model uses efficient separation system, so that the powder containing quantity in finished sand declines to a great extent, finished sand is improved
Quality and adaptability, meanwhile, the efficiency of separation can be improved using sieve classification after first pneumatic separation in the material of sand making machine out, real
Show V-type powder concentrator, dynamic powder concentrator, vibrating screen mutual cooperation and Each performs its own functions, realizes efficient separation and screening.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dry-method sand manufacturing system described in embodiment 1；
Fig. 2 is the structural schematic diagram of dry-method sand manufacturing system described in embodiment 2；
Fig. 3 is the structural schematic diagram of dry-method sand manufacturing system described in embodiment 3；
Fig. 4 is the structural schematic diagram of dry-method sand manufacturing system described in embodiment 4.In figure, 1: belt feeder, 2: triple valve,
3: sand making machine, 4: elevator, 5:V type powder concentrator, 6: multifunction vibration sieve, 7: material distributing valve, 8: dynamic powder concentrator, 9: whirlwind
Dust-precipitator, 10: circulating fan, 11: bag collector；12: exhaust blower；
6-1: multifunction vibration sieves coarse fodder discharge port, 6-2: coarse fodder discharge port in multifunction vibration sieve, 6-3: multifunctional vibration
Dynamic sieve fines discharge port；
8-1: coarse fodder discharge port in dynamic powder concentrator, 8-2: dynamic powder concentrator coarse fodder discharge port；8-3: static coarse powder separation
Device.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing.
Embodiment 1
Referring to Fig.1, the preferred embodiment in the utility model 1 provides a kind of dry-method sand manufacturing system, including belt feeder 1 and system
Sand machine 3, further include triple valve 2, elevator 4, V-type powder concentrator 5, multifunction vibration sieve 6, material distributing valve 7, dynamic powder concentrator 8,
Bag collector 11；The feed inlet of the triple valve 2 is connected with belt feeder 1, two discharge port respectively with sand making machine 3 into
Material mouth is connected with the feed inlet of V-type powder concentrator 5；The discharge port of the sand making machine 3 passes through the charging of elevator 4 and V-type powder concentrator 5
Mouth is connected；The air outlet of the V-type powder concentrator 5 is connected with dynamic powder concentrator 8, the coarse powder discharge port of V-type powder concentrator with it is multi-functional
The feed inlet of vibrating screen 6 is connected；The air outlet of dynamic powder concentrator 8 is connected with bag collector 11, this dynamic powder concentrator is equipped with thick
Expect discharge port 8-2 and middle coarse fodder discharge port 8-1；It is equipped with two layer screen in the multifunction vibration sieve 6, under the aperture of upper sieve is greater than
The aperture of layer sieve, feed inlet phase of the retention material outlet (multifunction vibration sieves coarse fodder discharge port 6-1) of upper sieve with sand making machine 3
Even, the retention material outlet (coarse fodder discharge port 6-2 in multifunction vibration sieve) of lower screen is connected with the feed inlet of material distributing valve 7,
The bottom of multifunction vibration sieve is equipped with feed opening (multifunction vibration sieves fines discharge port 6-3)；The material distributing valve is equipped with two
A discharge port, one of discharge port are connected with the feed inlet of sand making machine 3.
The air outlet of the bag collector 11 is connected with exhaust blower 12, and the outlet of this exhaust blower 12 is divided into two-way, empties all the way,
It is recycled back to V-type powder concentrator 5 all the way.
Embodiment 2
Referring to Fig. 2, the preferred embodiment in the utility model 2 provides a kind of dry-method sand manufacturing system, different from embodiment 1
It is to be additionally provided with cyclone separator 9 between the dynamic powder concentrator 8 and bag dust collector 11.
Embodiment 3
Referring to Fig. 3, the preferred embodiment in the utility model 3 provides a kind of dry-method sand manufacturing system, different from embodiment 2
It is to be additionally provided with circulating fan 10 between the air outlet and bag collector 11 of the cyclone separator 9, the outlet air of this circulating fan 10
Mouthful be divided into two-way, be recycled back to V-type powder concentrator 5 all the way, then enter bag collector 11 all the way, the air outlet of the bag collector 11 with
Exhaust blower 12 is connected, into the dedusting purification of bag collector 11 after directly empty through exhaust blower 12.
Embodiment 4
Referring to Fig. 4, the preferred embodiment in the utility model 4 provides a kind of dry-method sand manufacturing system, different from embodiment 1
It is that static tailing separator 8-3 is provided at the dynamic powder concentrator inner port, effect is: the band from V-type powder concentrator
The they strike of the bulky grain and static tailing separator that enter, falls back to V-type powder concentrator, can reduce into dynamic powder concentrator
Bulky grain quantity, and then the large granular materials in dynamic powder concentrator in coarse fodder and coarse fodder are reduced, realize more accurate classification.
The method for carrying out sand processed using above-mentioned dry-method sand manufacturing system specifically:
Sandy plain material processed feeds triple valve through belt feeder, when fines is more in raw material, feeds V-type choosing by triple valve
Powder machine；When the fines in raw material is less, sand making machine is fed by triple valve；Material is crushed through sand making machine and shaping, then passes through
Sorted in elevator feeding V-type powder concentrator, the thin material after sorting through air outlet as gas is taken out of, into dynamically selecting powder
Machine sorting, rough material are discharged into multifunction vibration sieve screening from coarse fodder discharge port；The dynamic powder concentrator is three separation choosings
Powder machine, into dynamic powder concentrator material after dynamic powder concentrator sorts its fine powder take out of into rotoclone collector point from air outlet
From, remaining coarse powder pass through respectively in coarse fodder discharge port and the discharge of coarse fodder discharge port, finished sand B respectively as different fineness modulus and
Finished sand C；
The logical sand making machine that enters of the material that the material sieved into multifunction vibration is retained through upper sieve is crushed shaping again, under
The material of layer sieve retention enters material distributing valve, and some or all of material into material distributing valve and multifunction vibration are sieved
Blanking be mixed to form finished sand D；
Material after rotoclone collector and bag collector are collected is as byproduct mountain flour.
It can also be by finished sand B, finished sand by tri- kinds of materials of B, C, D separately as finished sand according to the requirement of finished sand
It is mixed to form finished sand A two or three in C and finished sand D.
The dynamic powder concentrator middle and lower part has static tailing separator；The discharge port aperture of the material distributing valve
0~100% adjustment, and then the adjustable coarse sand content into finished sand D can be achieved, adjust fineness modulus.
The utility model is suitable for different grain size sandy plain material, by adjusting system powder concentrator air quantity, powder concentrator revolving speed, object
Expect distributing valve etc., the Machine-made Sand of production different fineness modulus may be implemented, and content of stone powder in finished sand is greatly reduced, obtains high
The Machine-made Sand of quality.In addition, entering the powder containing quantity in vibrating screen and sand making machine material during sand processed can be reduced, vibrating screen is improved
Screening efficiency and sand making machine at sand efficiency, while also avoiding being crushed incomplete material and entering sand separation system processed and cause to select
The problems such as powder machine load is big, rotating cage blade wear is fast.
Above-described is only the preferred embodiment of the utility model, it should be understood that the explanation of above embodiments is only
It is the method and its core concept for being used to help understand the utility model, is not used to limit the protection scope of the utility model,
It is practical new to should be included in this for all any modifications made within the thought and principle of the utility model, equivalent replacement etc.
Within the protection scope of type.
Claims (7)
1. a kind of dry-method sand manufacturing system, including belt feeder and sand making machine, it is characterised in that: further include triple valve, elevator,
V-type powder concentrator, multifunction vibration sieve, material distributing valve, dynamic powder concentrator, bag collector；The feed inlet and skin of the triple valve
Band batcher is connected, two discharge port is connected with the feed inlet of the feed inlet of sand making machine and V-type powder concentrator respectively；The sand processed
The discharge port of machine is connected by elevator with the feed inlet of V-type powder concentrator；The air outlet and dynamic powder concentrator of the V-type powder concentrator
It is connected, the coarse powder discharge port of V-type powder concentrator is connected with the feed inlet that multifunction vibration sieves；The air outlet and bag of dynamic powder concentrator are received
Dirt device is connected, this dynamic powder concentrator is equipped with coarse fodder discharge port and middle coarse fodder discharge port；Two are equipped in the multifunction vibration sieve
Layer sieve, the aperture of upper sieve are greater than the aperture of lower screen, and the retention material outlet of upper sieve is connected with the feed inlet of sand making machine, lower layer
The retention material outlet of sieve is connected with the feed inlet of material distributing valve, and the bottom of multifunction vibration sieve is equipped with feed opening；The material
Distributing valve is set there are two discharge port, and one of discharge port is connected with the feed inlet of sand making machine.
2. a kind of dry-method sand manufacturing system according to claim 1, it is characterised in that: the dynamic powder concentrator and bag dust collector
Between be additionally provided with cyclone separator.
3. a kind of dry-method sand manufacturing system according to claim 1, it is characterised in that: the air outlet of the bag collector and row
Blower is connected, and the outlet of this exhaust blower is divided into two-way, empties all the way, is recycled back to V-type powder concentrator all the way.
4. a kind of dry-method sand manufacturing system according to claim 2, it is characterised in that: the air outlet of the cyclone separator with
Circulating fan is equipped between bag collector, the air outlet of this circulating fan is divided into two-way, is recycled back to V-type powder concentrator all the way, all the way
Then enter bag collector.
5. a kind of dry-method sand manufacturing system described in any one of -4 claims according to claim 1, it is characterised in that: on described
The aperture of layer sieve is 4.75mm, and the aperture of lower screen is 2.36mm.
6. a kind of dry-method sand manufacturing system described in any one of -4 claims according to claim 1, it is characterised in that: the object
Expect that the discharge port aperture of distributing valve is adjustable.
7. a kind of dry-method sand manufacturing system described in any one of -4 claims according to claim 1, it is characterised in that: described
Static tailing separator is provided at dynamic powder concentrator inner port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597739.9U CN208583632U (en) | 2018-04-24 | 2018-04-24 | A kind of dry-method sand manufacturing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597739.9U CN208583632U (en) | 2018-04-24 | 2018-04-24 | A kind of dry-method sand manufacturing system |
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| Publication Number | Publication Date |
|---|---|
| CN208583632U true CN208583632U (en) | 2019-03-08 |
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ID=65533524
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820597739.9U Active CN208583632U (en) | 2018-04-24 | 2018-04-24 | A kind of dry-method sand manufacturing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355968A (en) * | 2018-04-24 | 2018-08-03 | 南京凯盛国际工程有限公司 | A kind of dry-method sand manufacturing system and method |
| CN113735478A (en) * | 2021-08-13 | 2021-12-03 | 王坚 | Sand making process and sand making device for machine-made sand |
-
2018
- 2018-04-24 CN CN201820597739.9U patent/CN208583632U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355968A (en) * | 2018-04-24 | 2018-08-03 | 南京凯盛国际工程有限公司 | A kind of dry-method sand manufacturing system and method |
| CN108355968B (en) * | 2018-04-24 | 2024-04-05 | 中材国际智能科技有限公司 | Dry sand making system and method |
| CN113735478A (en) * | 2021-08-13 | 2021-12-03 | 王坚 | Sand making process and sand making device for machine-made sand |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 303 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee after: Zhongcai International Intelligent Technology Co.,Ltd. Address before: 303 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee before: NANJING KISEN INTERNATIONAL ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |