CN104556762B - Tower-type machine-made sand preparation and grading adjustment system - Google Patents
Tower-type machine-made sand preparation and grading adjustment system Download PDFInfo
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- CN104556762B CN104556762B CN201410789452.2A CN201410789452A CN104556762B CN 104556762 B CN104556762 B CN 104556762B CN 201410789452 A CN201410789452 A CN 201410789452A CN 104556762 B CN104556762 B CN 104556762B
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Abstract
The invention provides a tower-type machine-made sand preparation and grading adjustment system which comprises a bucket elevator, a vibratory feeder, a shaping sand maker, a dynamic powder selector, a static powder selector, a mechanical vibration screen, a return belt, a mix humidifier, a finished product belt, a dust collecting system, a system draught fan and a central control unit, wherein the bucket elevator elevates large-particle-size stone to be treated into the sand maker to perform crushing; the crushed material enters the dynamic and static powder selectors through the vibratory feeder; the powder enters the dust collecting system; the fine material enters the mix humidifier as a final finished product material; the coarse material is returned, crushed and shaped or enters the mechanical vibration screen according to different proportions; the oversize material of the vibration screen is returned, crushed and shaped, so that the obtained machine-made sand product is repeatedly shaped and crushed; and the undersize material is returned, crushed and shaped or enters the mix humidifier according to different proportions as the final finished product material.
Description
Technical field
The present invention relates to a kind of Machine-made Sand preparation system, especially a kind of tower Machine-made Sand are prepared and gradation adjustment system.
Background technology
With greatly developing for current town and country construction, the middle sandstone materials of construction increasingly increase, the regional day having
So sand and stone resources are closely exhausted.In order to protect river dike sill may, protecting ecology balance, statutory regulation some rivers in various places are forbidden and are limited
Amount exploitation.Machine-made Sand is actively promoted the use of, becomes main development direction and the main industrial part of the upgrading of industry industry structure change.
Using rod mill, impact sand making machine, impact sand production machine domestic sand equipment processed at present more.Above-mentioned sand equipment processed
In, often there is grinding phenomenon in orthopedic sand making machine, caused disproportionately graded, powder in finished product Machine-made Sand many, and level is prepared
Sand equipment processed often shaping capability is not enough, cause finished sand particle shape poor.
But the various screening plants that at present industry is adopted are low to the screening efficiency of fine powder material, screening effect is poor, while powder
Dirt control difficulty is big, and the powder containing quantity of finished sand often exceeds in process of production national standard, and wet method gumming, energy consumption were adopted in the past
Greatly, environmental pollution is easily caused.
For these reasons, there is provided a kind of type is good, level is prepared with the high Machine-made Sand of excellent, yield and gradation adjustment system into
For industry problem demanding prompt solution.
The content of the invention
The present invention provides one kind and ensure that good shaping effect equipment, and you can as needed to sand mold particle
Level is with the joint gradation adjustment sand equipment being adjusted.
The present invention provides a kind of tower Machine-made Sand of dry method and prepares and gradation adjustment system, including including elevator, shaping system
Sand machine, static powder separating machine, dynamic powder concentrator, vibratory sieve, mixing humidifier, dust collecting system, system air-introduced machine, central controller,
The material of the broken shaping of shaped sand making machine carries out level and matches somebody with somebody with reference to vibratory sieve by static powder separating machine, dynamic powder concentrator to Machine-made Sand
Adjustment.
As the thick material after preferred, of the invention static powder separating machine screening 20%-80% is returned according to product demand
Cage crushes shaping, and rest materials are sieved into vibratory sieve.
As preferred, there is panel turnover sluice gate between the static powder separating machine and vibratory sieve of the present invention, panel turnover sluice gate is according to static choosing
The Machine-made Sand product grain type of the discharge gate of powder machine selects the broken shaping of the withdrawal of currency from circulation of the material or is sieved into vibratory sieve.
It is of the invention that dynamic powder concentrator, Jing dynamic choosings are entered by the fines and powder of static powder separating machine screening as preferred
Powder machine is screened, and fines enters mixing humidifier, and used as finished product material output, powder Jing dust collecting systems enter filler bin.
Steaming again into shaping sand-making machine as the on-the-sieve material after preferred, of the invention vibratory sieve screening carries out steaming again broken
Broken shaping, undersize material requires that control 30-70% is steam again into shaping sand-making machine to carry out steaming again broken whole according to different gradation
Shape, rest materials enter mixing humidifier and export as finished product material.
As preferred, there is panel turnover sluice gate between the vibratory sieve and mixing humidifier of the present invention, panel turnover sluice gate is according to Machine-made Sand
The broken shaping of the withdrawal of currency from circulation of the undersize material of the grain composition control vibratory sieve of product enters mixing humidifier as finished product material
Output.
It is bucket elevator as preferred, of the invention elevator, arranges between bucket elevator and shaping sand-making machine
There is oscillating feeder, the material that oscillating feeder lifts bucket elevator is uniformly supplied to shaping sand-making machine.
It is the elevator of the present invention, shaping sand-making machine, static powder separating machine, dynamic powder concentrator, vibratory sieve, mixed as preferred
Close humidifier, dust collecting system, system air-introduced machine and adopt tower layout design from top to bottom.
Used as preferred, the static powder separating machine of the present invention is located at dynamic powder concentrator and dust collecting system, system air-introduced machine
Identical platform.
Used as preferred, the material between each part of the present invention is transmitted using transmission belt, and dust collecting system is in transmission skin
Band periphery is provided with dust sucting pipeline.
The tower Machine-made Sand of dry method of the present invention is prepared and gradation adjustment system adopts tower design, takes up an area little, integrated level height；
Vibratory sieve is combined using static powder separating machine, dynamic powder concentrator and realizes that the level to Machine-made Sand increases with adjustable extent；Set using dust suction
It is standby to have pipeline to be connected to system fan in main process equipment and primary contacts, system is made in micro-vacuum state, effective control system
System airborne dust and uncontrollable discharge, the controllable environmental protection of system.The invention provides can realize that a type is good, level is with the high machine of excellent, yield
Sand processed is prepared and gradation adjustment system, solves industry problem demanding prompt solution.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Wherein, description of reference numerals is as follows：
1st, bucket elevator 2, oscillating feeder 3, shaping sand-making machine 4, belt feeder 5, V-type static powder separating machine 6, dynamic
State powder concentrator 7, dust collecting system 8, system air-introduced machine 9, panel turnover sluice gate 10, moto-vibro screen 11, panel turnover sluice gate 12, feed back belt
13rd, finished belt 14, mixing humidifier 15, filler bin 16, intermediate bin 17, feed back belt
Specific embodiment
Below in conjunction with Fig. 1, the specific embodiment of the present invention is described.
The tower Machine-made Sand of the present invention is prepared and gradation adjustment system, mainly includes elevator 1, oscillating feeder 2, shaping
Sand making machine 3, static powder separating machine 5, dynamic powder concentrator 6, dust collecting system 7, system air-introduced machine 8 controls panel turnover sluice gate 9,11, mechanical oscillation
Sieve 10, belt feeder 4,12,13, mixes the composition such as humidifier 14, central controller (not shown on figure).Shaped sand making machine 3 is broken
The material of broken shaping carries out gradation adjustment with reference to moto-vibro screen 10 by static powder separating machine 5, dynamic powder concentrator 6 to Machine-made Sand.
Moto-vibro screen 10 is located at the bottom of static powder separating machine 5, can arrange between static powder separating machine 5 and moto-vibro screen 10 and turn over
Plate lock 9,
The whole system of the present invention is in from top to bottom tower layout design, and so as to realize that floor space is little, service efficiency is high
Advantage.Elevator 1 need to process big particle diameter building stones lift system top, and Jing oscillating feeders 2 are delivered in shaping sand-making machine 3
Crushed.Shaping sand-making machine 3 is located at the bottom of oscillating feeder.The material that oscillating feeder 2 can be lifted elevator 1
Uniformly it is delivered in shaping sand-making machine, it is to avoid material concentrates the impact to shaping sand-making machine.Static powder separating machine 5 is located at shaping sand-making
The bottom of machine 3, the material between static powder separating machine 5 and shaping sand-making machine 3 is transmitted by belt feeder 4, and after crushing material passes through
Belt feeder 4 is entered in static powder separating machine 5, and the static powder separating machine 5 in the present embodiment is V-type static powder separating machine, is selected by the way that V-type is static
The V-type angle and air quantity of powder machine 5 so as to control by V-type static powder separating machine 5 enter dynamic powder concentrator 6 charging.Into dynamic choosing
Powder machine 6 including powder and the less fines of particle, powder enters dust collecting system 7 by dynamic powder concentrator 6, dust collecting system 7 with
Filler bin 15 is connected, so that powder is stored.Static powder separating machine 5, dynamic powder concentrator 6, dust collecting system 7 and system air-introduced machine 8
Can be located at identical platform face.Fines Jing dynamic powder concentrators into dynamic powder concentrator 6 are segregated into mixing humidifier 14, blended
After become finished product material and be output.Vibratory sieve 10 is located at the bottom of static powder separating machine 5, the bulky grain thing that V-type static powder separating machine 5 is isolated
Material is controlled to carry out steaming again broken shaping or into vibratory sieve 10 into shaping sand-making machine 3 according to different proportion by panel turnover sluice gate 9, by shaking
Dynamic sieve 10 is sieved, and the larger on-the-sieve material of particle repeats to steam again to be carried out steaming again broken shaping, particle into shaping sand-making machine 3
Less undersize material according to different proportion by control panel turnover sluice gate 11 control into shaping sand-making machine 3 carry out steaming again broken shaping or
Export as final finished material into mixing humidifier 14.
V-type static powder separating machine 5 has V-structure in the above embodiment of the present invention, and material is entered by the feed pipe of V-structure
Enter V-type stepped plate screen area, material is carried out by V-type stepped plate uniformly, sieving step by step.Air-flow by smaller particle material and
Dust is entered in dynamic powder concentrator 6 by the fines outlet of V-structure, and large granular materials are by directly by V-type static powder separating machine 5
V-structure lower end discharge gate is discharged.The V-type plate angle of the V-type static powder separating machine 5 of the present invention adopts motorized adjustment, coordinates air quantity
Control, so as to realize final finished material in grain size distribution control.The V-type plate angle that the present invention passes through adjustment V-type static powder separating machine 5
Degree and air quantity can realize controlling the maximum particle diameter for entering dynamic powder concentrator 6 in the range of 1-3mm.
The dynamic powder concentrator of the present invention can be pneumatic separator.It relies on air-flow to carry powder and enters sorting chamber, by gas
Centrifugal force when rotation and rotor rotate forms the classification of material.By adjusting the rotating speed of dynamic powder concentrator 6 and using air quantity, Neng Goushi
The ratio of powder in existing, in the adjustment matched somebody with somebody of fine sand grain level and finished sand.Rotor speed is higher. and the finished product material for collecting blanking is got over
Many, powder containing quantity is higher, and the powder walked with the wind is relatively fewer；Rotating speed is lower. and the finished product material for collecting blanking is fewer, and powder containing quantity is got over
Low, the powder walked with the wind is relatively more.
The panel turnover sluice gate 9 of the present invention is arranged between static powder separating machine 5 and vibratory sieve 10, mainly according to through the static choosing of V-type
The particle shape of the Machine-made Sand product of the discharge gate lower end discharge gate of powder machine 5 is come to judge the material carried out back into shaping sand-making machine 3
Cage crushes shaping or into vibratory sieve 10, is sieved by vibratory sieve 10.The aperture that the present invention passes through control panel turnover sluice gate 9, so as to
The discharging 20-80% of V-type static powder separating machine 5 for steaming again different proportion is steam again to shaping sand-making machine 3.
The panel turnover sluice gate 11 of the present invention is arranged between vibratory sieve 10 and mixing humidifier 14, mainly according to Machine-made Sand product
Grain composition come judge the lower less undersize material of particle of the sieve of vibratory sieve 10 be carry out steaming again into shaping sand-making machine 3 crush it is whole
Shape enters mixing humidifier 14 as the output of final finished material.Machine-made Sand level with Machine-made Sand variable grain level with being made up of not
With the Machine-made Sand of modulus of fineness, thus need to according to the requirement of mechanism grain fineness number modulus, with reference to dynamic powder concentrator 6 collect it is thin
The amount of material, so that it is determined that the undersize material of vibratory sieve 10 is entered also to be to continue with steaming again broken shaping for finished product 13.The present invention passes through
Control panel turnover sluice gate 11 aperture, so as to steam again different proportion the screenings of moto-vibro screen 10 30-70% to shaping sand-making machine 3
Steam again, so as to control finished sand in the level of large or fine granule sand match somebody with somebody.
When in the above embodiment of the present invention from the moto-vibro screen 10 of 4.75mm sieve aperture screen clothes, modulus of fineness is obtained
Machine-made Sand in 2.5-3.2 particle shapes, excellent；From 2.36mm sieve aperture screen clothes moto-vibro screen 10 when, fineness mould is obtained
Machine-made Sand of the number in 1.8-2.5 particle shapes, excellent.
The elevator 1 of the present invention is preferably bucket elevator 1, by vibration between bucket elevator 1 and shaping sand-making machine 3
Batcher 2 transmits material.The material of the shaping of shaped sand making machine 3 is sent to V-type static powder separating machine 5 through belt feeder.Panel turnover sluice gate 9
Steam again material, the oversize of moto-vibro screen 10, panel turnover sluice gate 11 withdrawal of currency from circulation material can through feed back belt 12 withdrawal of currency from circulation shaping.Dynamic
The finished product material that the fines and panel turnover sluice gate 11 that powder concentrator 6 is isolated determines can enter mixing humidifier through finished belt 13
14。
Above-mentioned belt set-up mode is only a kind of preferably belt set-up mode, concrete when what is be not intended to limit the present invention
Structure, those skilled in the art can arrange a plurality of belt on the basis of embodiment disclosed by the invention, for for every
One withdrawal of currency from circulation material and/or finished product material are conveyed.The trickle design concept changed without departing from the present invention.
Used as another better embodiment of the present invention, dust collecting system 7 can arrange dust suction in system unit joining place respectively
Device.Because the generation of system airborne dust is resulted from during material shifts conveying between each equipment, therefore in each part
Joining place arranges dust sucting pipeline and is connected to system fan, system is made in micro-vacuum state, effective control system airborne dust and without group
Knit discharge, the controllable environmental protection of system.
As the present invention another more preferably embodiment, oscillating feeder 2, moto-vibro screen 10, feed back belt 12, into
The member perimeter such as product belt 13 and belt feeder 4, feed back belt 17 arranges dust sucting pipeline, and dust sucting pipeline is communicated with dust collecting system 7, from
And be preferably minimized the equipment airborne dust of the present invention.Statement in the above two is implemented only is to illustrate the work of the dust collecting system of this patent
With with basic setup thinking, specific design scheme is not limited to form listed in this patent word and accompanying drawing,
As another embodiment of the present invention, on the basis of previous embodiment, intermediate bin 16 can be also set, it is middle
Storehouse 16 can be arranged on the delivery outlet lower section of feed back belt 12, and for storage the withdrawal of currency from circulation material for re-starting broken shaping need to be steam again.
As the further improvement of the embodiment, also feed back belt 17 can be set in the discharging opening of intermediate bin 16, for material will to be steam again
It is delivered to bucket elevator 1.
The dust collecting system 7 of the present invention is engaged with system fan 8, is provided V-type static powder separating machine 5 by system fan 8 and is moved
The detached wind-force of powder and fines of state powder concentrator 6.
The tower preparation of tower Machine-made Sand of the present invention and gradation adjustment system are single to cover compared with current mechanism sand technology of preparing
Device sand ability is big, and the fineness level that can conveniently adjust sand processed is matched somebody with somebody；Using vertical Tower Building Design, floor space is little, totally-enclosed
Connected mode efficiently solves the environmental issue such as airborne dust, material leakage when equipment works, and Machine-made Sand finished product particle shape is good, level is matched somebody with somebody can be according to need
Ask the features such as being adjusted flexibly.
Illustrative is the foregoing is only, rather than to limit.Any spirit and scope without departing from the present invention, and it is carried out
Equivalent modifications or adjustment, in being intended to be limited solely by appended the claims in the present invention protection domain.
Claims (7)
1. the tower Machine-made Sand of dry method is prepared and gradation adjustment system, including elevator（1）, shaping sand-making machine（3）, static powder separating machine
（5）, dynamic powder concentrator（6）, vibratory sieve（10）, mixing humidifier（14）, dust collecting system（7）, system air-introduced machine（8）, central authorities control
Device processed, it is characterised in that：Shaping sand-making machine described in Jing（3）The material of broken shaping passes through the static powder separating machine（5）, it is described dynamic
State powder concentrator（6）With reference to the vibratory sieve（10）Gradation adjustment is carried out to Machine-made Sand；The static powder separating machine (5) is positioned at shaping system
The bottom of sand machine (3), after crushing by belt feeder (4) in static powder separating machine (5), static powder separating machine (5) is V-type to material
Static powder separating machine, by the V-type angle and air quantity of V-type static powder separating machine (5) so as to control by V-type static powder separating machine (5) enter
The charging of dynamic powder concentrator (6), the charging into dynamic powder concentrator (6) includes powder and the less fines of particle, the fines
Into mixing humidifier (14), used as finished product material output, dust collecting system (7) enters filler bin described in the powder Jing
(15)；Vibratory sieve (10) has between static powder separating machine (5) bottom, the static powder separating machine (5) and the vibratory sieve (10)
There is panel turnover sluice gate (9), the panel turnover sluice gate (9) selects according to the Machine-made Sand product grain type of the discharge gate of the static powder separating machine (5) should
The broken shaping of the withdrawal of currency from circulation of material is sieved into the vibratory sieve (10), the oversize after vibratory sieve (10) screening
Material is steam again into the shaping sand-making machine (3) to carry out steaming again broken shaping, and undersize material is required according to different gradation, controls 30-
70% withdrawal of currency from circulation carries out steaming again broken shaping into the shaping sand-making machine (3), and rest materials enter mixing humidifier (14)
As finished product material output.
2. the tower Machine-made Sand of dry method as claimed in claim 1 is prepared and gradation adjustment system, it is characterised in that：The static choosing
20%-80% is steam again broken shaping by the thick material after the screening of powder machine according to product demand, and rest materials are entered into the vibratory sieve
Row screening.
3. the tower Machine-made Sand of dry method as claimed in claim 1 is prepared and gradation adjustment system, it is characterised in that：The vibratory sieve
（10）With the mixing humidifier（14）Between have panel turnover sluice gate（11）, the panel turnover sluice gate（11）According to the particle of Machine-made Sand product
Vibratory sieve described in Gradation Control（10）Undersize material the broken shaping of the withdrawal of currency from circulation or into the mixing humidifier（14）As
Finished product material is exported.
4. the tower Machine-made Sand of dry method as claimed in claim 1 is prepared and gradation adjustment system, it is characterised in that：Described lifting
Machine（1）For bucket elevator, the bucket elevator（1）With the shaping sand-making machine（3）Between be provided with oscillating feeder
（2）, the oscillating feeder（2）By the bucket elevator（1）The material of lifting is uniformly supplied to the shaping sand-making machine（3）.
5. the tower Machine-made Sand of dry method as claimed in claim 1 is prepared and gradation adjustment system, it is characterised in that：Described lifting
Machine（1）, shaping sand-making machine（3）, static powder separating machine（5）, dynamic powder concentrator（6）, vibratory sieve（10）, mixing humidifier（14）, receive
Dirt system（7）, system air-introduced machine（8）Tower layout design is adopted from top to bottom.
6. the tower Machine-made Sand of dry method as claimed in claim 1 is prepared and gradation adjustment system, it is characterised in that：Described static state
Powder concentrator（5）With described dynamic powder concentrator（6）And dust collecting system（7）, system air-introduced machine（8）Positioned at identical platform.
7. the tower Machine-made Sand of dry method as claimed in claim 1 is prepared and gradation adjustment system, it is characterised in that：Between each part
Material using transmission belt transmit, described dust collecting system（7）Dust sucting pipeline is provided with the transmission belt periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789452.2A CN104556762B (en) | 2014-12-18 | 2014-12-18 | Tower-type machine-made sand preparation and grading adjustment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789452.2A CN104556762B (en) | 2014-12-18 | 2014-12-18 | Tower-type machine-made sand preparation and grading adjustment system |
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| CN104556762A CN104556762A (en) | 2015-04-29 |
| CN104556762B true CN104556762B (en) | 2017-04-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105776926A (en) * | 2016-02-29 | 2016-07-20 | 广西鱼峰混凝土有限公司 | Machine-made sand preparing technology of regenerated composite concrete |
| CN105884228A (en) * | 2016-02-29 | 2016-08-24 | 广西鱼峰混凝土有限公司 | Process for preparing high-performance composite concrete from mineral powder, machine-made sand and waste concrete |
| CN105833978B (en) * | 2016-05-04 | 2018-06-05 | 枣庄鑫金山智能机械股份有限公司 | Staged sand system |
| CN107497580B (en) * | 2017-08-29 | 2023-07-18 | 遵义同兴源建材有限公司 | Sand and stone production line |
| CN107597376A (en) * | 2017-09-11 | 2018-01-19 | 郑州帆机械设备有限公司 | Machine-made Sand production technology and the production system for implementing the production technology |
| CN107790266A (en) * | 2017-11-09 | 2018-03-13 | 成都建筑材料工业设计研究院有限公司 | A kind of roll squeezer cement finish grinding system using entrained particle shaping |
| CN108191278A (en) * | 2018-04-02 | 2018-06-22 | 贵州涟江源建材有限公司 | A kind of high performance concrete Machine-made Sand process units |
| 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 |
| CN109731661B (en) * | 2019-02-28 | 2023-10-27 | 贵州成智重工科技有限公司 | Five-double-full dry crushing production line for high-quality sand aggregate and processing method |
| CN109731666B (en) * | 2019-02-28 | 2020-11-24 | 泰安鲁珠保温建材有限公司 | Process for producing machine-made sand aggregate |
| CN110711639B (en) * | 2019-10-25 | 2021-05-04 | 江苏吉能达环境能源科技有限公司 | Artificial sand manufacturing process and device |
| CN110893374A (en) * | 2019-11-26 | 2020-03-20 | 成都市玄戈自动化控制技术有限公司 | Sand making system for mixing and screening raw materials and finished materials |
| CN112619855A (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-process sandstone combined production process |
| CN113351338A (en) * | 2021-06-22 | 2021-09-07 | 韶关市强龙重工有限公司 | Intelligent environment-friendly dry-method building-type sand making system and processing technology |
| CN113457817B (en) * | 2021-07-30 | 2022-12-06 | 邯郸浩翔新型建材有限公司 | Fineness modulus control system of mechanism sand |
| CN115162101A (en) * | 2022-07-05 | 2022-10-11 | 四川公路桥梁建设集团有限公司 | System and process for building type high-quality ground material processing and powder disposal |
| CN117505042B (en) * | 2024-01-05 | 2024-03-29 | 三一重型装备有限公司 | Mechanism sand parameter adjustment method, system, electronic equipment and storage medium |
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| JPH1066892A (en) * | 1996-08-27 | 1998-03-10 | Ube Ind Ltd | Producing facility for crushed sand |
| CN202643570U (en) * | 2012-05-21 | 2013-01-02 | 四川盛众节能科技有限公司 | Machine-made sand production system |
| CN103524064A (en) * | 2013-09-13 | 2014-01-22 | 山推建友机械股份有限公司 | Tower type powder dressing and sand making device |
| CN203778347U (en) * | 2014-06-26 | 2014-08-20 | 上海杰弗朗机械设备有限公司 | Pneumatic sand screening and powder removing equipment in manual mechanical sand-making |
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