CN203663965U - Natural gravel and artificial hard rock gravel processing combined machining system - Google Patents
Natural gravel and artificial hard rock gravel processing combined machining system Download PDFInfo
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- CN203663965U CN203663965U CN201420036406.0U CN201420036406U CN203663965U CN 203663965 U CN203663965 U CN 203663965U CN 201420036406 U CN201420036406 U CN 201420036406U CN 203663965 U CN203663965 U CN 203663965U
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- gravel
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- hard rock
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- sandstone
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Abstract
A natural gravel and artificial hard rock gravel processing combined machining system comprises a bin, a coarse crushing unit is arranged below the bin and is matched with a first screening unit, an intermediate fine crushing unit is arranged on the rear portion of the first screening unit and is matched with a second screening unit, and an ultra fine crushing unit matched with a third screening unit is arranged on the rear portion of the second screening unit. A rod mill is arranged in the machining system. According to the machining system, two independent single material-source gravel systems of a land natural gravel system and an artificial hard rock gravel system are combined into a hard rock gravel system and a natural material machining system, and processing of the two gravel materials can be combined. As for the production form, staging production is used; during processing equipment arrangement, the screening devices are designed according to natural materials, and the crushing devices are designed according to artificial materials, so that the largest load requirement is met; during the stage production, the system meets requirements of characteristics of different material sources by the flexible adjustment of a rubber belt machine and a sliding chute.
Description
Technical field
The utility model relates to natural material sandstone and artificial hard rock Preservation for Aggregate Production System, be specifically related to a kind of can compatible processing natural material sandstone and the system of processing of artificial hard rock sandstone.
Background technology
Aggregate, as resource industry, is faced with a resource shrinkage and exhausted problem; Fully rationally utilizing efficiently resource, is the emphasis of producing.Hydropower industry, the diversification of aggregate material source, has excavation to utilize material, exploits natural sandy gravel, exploitation rock material; For protection of the environment (exploitation rock material relates to second ploughing, greening drops into), reduce costs, economic material source utilizes material, exploits natural sandy gravel, exploitation rock material for excavation successively.So excavation utilizes material (utilizing natural sandy gravel containing excavation) insufficient total amount, needs to supplement material source, and natural sandy gravel is paid the utmost attention to.Same engineering people's labor and materials, two kinds of material sources of natural material are produced aggregate, ubiquity.
Under normal circumstances, process two kinds of different material sources and need to set up two independently pure source sandstone systems, be artificial sand and stone system, natural sand stone system, and account for the ratio of engineering total according to the high peak intensity of concreting and material source, determine the scale of two systems of processing, then according to the characteristic of material source, selected technological process and equipment configuration respectively, independent layout, the cost of whole sandstone system is larger.
Along with the development of dam construction technique, physical features is more and more dangerously steep, and construction site is narrow steep; Sandstone system is environment control source maximum in hydroelectric project, and sandstone system construction land used has been proposed to stricter requirement.
Summary of the invention
The purpose of this utility model be to provide a kind of can compatible processing natural material sandstone and the system of processing of artificial hard rock sandstone, this system adapts to the development of modern dam construction technique, by two independently pure source sandstone system be optimized, making it can compatible processing natural material sandstone and artificial hard rock sandstone, has reduced production cost and sandstone system construction land used.
The purpose of this utility model is to realize like this; A kind of can compatible processing natural material sandstone and the system of processing of artificial hard rock sandstone, comprise feed bin, feed bin below is provided with coarse crushing device, coarse crushing device matches with the first screening plant, device in small, broken bits in being provided with after the first screening plant, in device in small, broken bits match with the second screening plant, after the second screening plant, be provided with ultrafine grinding device, ultrafine grinding device matches with the 3rd screening plant; In system of processing, be also provided with rod mill.
Described coarse crushing device is the broken machine of jaw, in device in small, broken bits be that circular cone is broken, ultrafine grinding device adopts vertical impact crusher.
B, natural aggregate processing:
Natural sandy gravel is placed in feed bin, is positioned over semi-finished product stockyard after coarse crushing device fragmentation; Be transported to first screening plant from semi-finished product stockyard by belt feeder or chute through the material of coarse crushing and sieve, after screening, material footpath is put in finished product stockyard at the bank of 40 ~ 80mm; By sealing-tape machine or chute, the material of material material footpath≤40mm is not bothered to see me out and directly entered the 3rd screening plant into ultrafine grinding device by belt feeder or chute, 20 qualified ~ 40mm is got in classification, 5 ~ 20mm material is sent into respectively different finished product stockyards, obtains qualified natural aggregate.
The system of processing of the compatible processing natural material sandstone that the utility model provides and artificial hard rock sandstone, by these two of land natural material sandstone systems, artificial hard rock sandstone system independently pure source sandstone system merge into a hard rock sandstone system suitable natural material system of processing of holding concurrently, processing that can compatible two sand materials.At production form, adopt stage by stage and produce; When process equipment is equipped with, screening plant is pressed natural material design, and disintegrating apparatus, by the design of people's labor and materials, meets peak load requirement; While production stage by stage, adjust flexibly by sealing-tape machine and chute, adapt to the characteristic demand of different material sources.
What the utility model provided can compatible processing natural material sandstone and the system of processing of artificial hard rock sandstone, and technology arrangement is reasonable, takes full advantage of space, place, saves floor occupying area, reduces equipment investment, reduces and build peace quantities and operating cost.
Mainly utilize the useful slag charge of engineering excavation (comprising hard rock and natural sand conglomerate) with a system material source, system production capacity is built 8.7 ten thousand m by meeting power plant project monthly average peak period
3concrete Design is example:
1, save project occupation of land.Hard rock sandstone system of the present utility model is held concurrently and is fitted natural material system of processing, system disposal ability 700t/h, production capacity 560t/h, system floor space approximately 4.6 ~ 5.1 ten thousand m
2.Set up two pure source sandstone systems separately, production capacity is respectively 280t/h; Natural sand stone system floor space approximately 2.7 ~ 3.1 ten thousand m
2, artificial sand and stone system's floor space approximately 2.8 ~ 3.2 ten thousand m
2, amount to approximately 5.5 ~ 6.3 ten thousand m
2.Adopt hard rock sandstone system to hold concurrently and fit natural material system of processing, reduce and take up an area approximately 16% ~ 19%.
2, reduce equipment investment, reduce and build peace quantities.The utility model hard rock sandstone system is held concurrently and is fitted natural material system of processing, general power 4275kw, and 2,130 ten thousand yuan of original equipment costs, build 1,412 ten thousand yuan of peace costs.Natural sand stone system, general power 1780kw, 8,870,000 yuan of original equipment costs, build 6,980,000 yuan of peace costs; Artificial sand and stone system, general power 3100kw, 1,752 ten thousand yuan of original equipment costs, build 8,730,000 yuan of peace costs; Add up to general power 4880kw, 2,640 ten thousand yuan of original equipment costs, build 1,571 ten thousand yuan of costs of peace (note: above cost is in February, 2009 price level).Adopt hard rock sandstone system to hold concurrently and fit natural material system of processing, reduce original equipment cost approximately 19%, reduce and build peace cost approximately 10%.
3, reduce operating cost.Table of equipment tricks reduces, and operation maintenance is simple, reduces operating cost.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is apparatus arrangement of the present utility model and process chart.
Detailed description of the invention
Hard rock sandstone system of the present utility model is held concurrently and is fitted natural material system of processing, by land natural material sandstone system, two independently pure source sandstone system unifications of artificial hard rock sandstone system.Reach technological process unified, disintegrating apparatus type selecting and screening plant type selecting are unified, and sand link processed is unified.To produce three graded sand and stone systems as example, the different production period is described, adapt to the aggregate processing of different material sources.
Apparatus structure of the present utility model is as shown in Figure 1: a kind of can compatible processing natural material sandstone and the system of processing of artificial hard rock sandstone, comprise feed bin 13, feed bin 13 belows are provided with coarse crushing device 1, coarse crushing device 1 matches with the first screening plant 3, device 4 in small, broken bits in being provided with after the first screening plant 3, in device 4 in small, broken bits match with the second screening plant 5, after the second screening plant 5, be provided with ultrafine grinding device 7, ultrafine grinding device 7 matches with the 3rd screening plant 8; In system of processing, be also provided with rod mill 11.Described coarse crushing device 1 is the broken machine of jaw, in device 4 in small, broken bits break for circular cone, ultrafine grinding device 7 adopts vertical impact crusher.
Utilize said system system of processing to process the method for natural material sandstone and artificial hard rock sandstone,
A, artificial hard rock sandstone processing:
Hard rock sandstone is placed in to feed bin 13, after coarse crushing device 1 fragmentation, is positioned over semi-finished product stockyard 2, being transported to first screening plant 3 from semi-finished product stockyard 2 by belt feeder or chute through the material of coarse crushing sieves, material footpath after screening be greater than 40mm material through in device 4 in small, broken bits again after fragmentation, again sieved by the second screening plant 5, again sieve rear material footpath 40 ~ 80mm material and entered finished product stockyard 6, material footpath is less than 40mm material and enters ultrafine grinding device 7 and carry out fragmentation, after the 3rd screening plant 8 screenings, expect that footpath 5 ~ 20mm and 20 ~ 40mm material enter respectively finished product stockyard 9 again, 10, unnecessary material footpath 3 ~ 20mm material is processed by rod mill 11, after finishing dealing with, enter finished product stockyard 12, obtain qualified artificial hard rock sandstone aggregate.
B, natural aggregate processing:
Natural sandy gravel is placed in feed bin 13, after coarse crushing device 1 fragmentation, is positioned over semi-finished product stockyard 2; Be transported to first screening plant 3 from semi-finished product stockyard 2 by belt feeder or chute through the material of coarse crushing and sieve, after screening, material footpath is put in finished product stockyard 6 at the bank of 40 ~ 80mm, as the dotted line flow process of I indication in Fig. 1; By sealing-tape machine or chute, the material of material material footpath≤40mm is not bothered to see me out and directly entered the 3rd screening plant 8 into ultrafine grinding device 7 by belt feeder or chute, as the flowline II that in Fig. 1, dotted line marked, 20 qualified ~ 40mm is got in classification, 5 ~ 20mm material is sent into respectively finished product stockyard 9,10, obtain qualified natural aggregate.
Claims (2)
- One kind can compatible processing natural material sandstone and the system of processing of artificial hard rock sandstone, comprise feed bin (13), it is characterized in that: feed bin (13) below is provided with coarse crushing device (1), coarse crushing device (1) matches with the first screening plant (3), device in small, broken bits (4) during the first screening plant (3) bottom is provided with, in device in small, broken bits (4) match with the second screening plant (5), the second screening plant (5) bottom is provided with ultrafine grinding device (7), and ultrafine grinding device (7) matches with the 3rd screening plant (8); In system of processing, be also provided with rod mill (11).
- 2. according to claim 1 can compatible processing natural material sandstone and the system of processing of artificial hard rock sandstone, it is characterized in that: described coarse crushing device (1) is the broken machine of jaw, in device in small, broken bits (4) be in circular cone in small, broken bits broken, ultrafine grinding device (7) adopts vertical impact crusher.
Priority Applications (1)
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CN201420036406.0U CN203663965U (en) | 2014-01-21 | 2014-01-21 | Natural gravel and artificial hard rock gravel processing combined machining system |
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CN201420036406.0U CN203663965U (en) | 2014-01-21 | 2014-01-21 | Natural gravel and artificial hard rock gravel processing combined machining system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103752393A (en) * | 2014-01-21 | 2014-04-30 | 葛洲坝集团第五工程有限公司 | Processing system and method for compatible processing of natural material gravel and artificial hard rock and gravel |
CN104368431A (en) * | 2014-11-07 | 2015-02-25 | 欧克建材科技常州有限公司 | Screening system of mortar drying line |
CN107127019A (en) * | 2017-06-19 | 2017-09-05 | 中国葛洲坝集团第五工程有限公司 | A kind of pitch prill concrete mineral aggregate system of processing and its processing method |
CN109731661A (en) * | 2019-02-28 | 2019-05-10 | 贵州成智重工科技有限公司 | A kind of high-quality sandstone aggregate five is enjoyed a double blessing dry milling production line and processing method |
-
2014
- 2014-01-21 CN CN201420036406.0U patent/CN203663965U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103752393A (en) * | 2014-01-21 | 2014-04-30 | 葛洲坝集团第五工程有限公司 | Processing system and method for compatible processing of natural material gravel and artificial hard rock and gravel |
CN103752393B (en) * | 2014-01-21 | 2015-06-03 | 葛洲坝集团第五工程有限公司 | Processing system and method for compatible processing of natural material gravel and artificial hard rock and gravel |
CN104368431A (en) * | 2014-11-07 | 2015-02-25 | 欧克建材科技常州有限公司 | Screening system of mortar drying line |
CN107127019A (en) * | 2017-06-19 | 2017-09-05 | 中国葛洲坝集团第五工程有限公司 | A kind of pitch prill concrete mineral aggregate system of processing and its processing method |
CN109731661A (en) * | 2019-02-28 | 2019-05-10 | 贵州成智重工科技有限公司 | A kind of high-quality sandstone aggregate five is enjoyed a double blessing dry milling production line and processing 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 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20180121 |