CN216856963U - Tuff artificial aggregate processing system for producing common aggregate and fine aggregate - Google Patents
Tuff artificial aggregate processing system for producing common aggregate and fine aggregate Download PDFInfo
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Abstract
本实用新型公开一种生产普通骨料和精品骨料的凝灰岩人工骨料加工系统，包括粗碎车间以及输送粗碎车间内毛料的给料机，半成品料仓的进料口用于输入给料机筛面以下的物料以及用于输入给料机筛面以上物料经破碎加工后的半成品；第一筛分机将筛分物料分别经破碎加工后分别输送至第二筛分机与第二成品料仓；第二筛分机将筛分物料分别输送至调节料仓、第一成品料仓、第三筛分机；第三筛分机将筛分物料分别输送至第四筛分机、第二成品料仓、第三成品料仓以及第四成品料仓；第四筛分机将筛分物料分别输送至第二成品料仓、第五成品料仓以及第六成品料仓。本实用新型的加工系统可同时生产普通骨料和精品骨料，减少二次建厂投入，产品灵活性更大。
The utility model discloses a tuff artificial aggregate processing system for producing common aggregates and fine-quality aggregates. The materials below the screen surface of the feeder and the semi-finished products used to input the materials above the screen surface of the feeder after crushing and processing; the first screening machine respectively crushes and processes the screened materials and transports them to the second screening machine and the second finished product silo. ; The second screening machine transports the screening materials to the conditioning silo, the first finished product bin and the third screening machine respectively; the third screening machine transports the screening materials to the fourth screening machine, the second finished product bin, the third screening machine respectively. The third finished product silo and the fourth finished product silo; the fourth screening machine transports the screened materials to the second finished product silo, the fifth finished product silo and the sixth finished product silo. The processing system of the utility model can produce common aggregates and fine aggregates at the same time, reduces the investment in secondary construction, and has greater product flexibility.
Description
Technical Field
The utility model belongs to the field of artificial aggregate processing and machine-made sand production, and particularly relates to a tuff artificial aggregate processing system for producing common aggregates and fine aggregates.
Background
In recent years, with the increase of the demand of infrastructure construction in China and the increase of environmental protection, natural aggregate and river sand resources are protected, and the market turns the visual angle to artificial aggregate. The commodity aggregate changes the product proportion and the product type along with the market demand often, and the conventional artificial aggregate production line has single product type and proportion and small change range, and cannot meet the changing market demand. Tuff, a rock of higher strength, is an ideal high-quality artificial aggregate and machine-made sandstone. But the stone powder content and the needle flake content in the production machine sand need to be taken into account. Therefore, a tuff artificial aggregate processing system capable of producing common aggregates and fine aggregates is needed.
Based on the situation, the utility model provides the tuff artificial aggregate processing system for producing the common aggregate and the fine aggregate, and the problems can be effectively solved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the tuff artificial aggregate processing system for producing common aggregates and fine aggregates. The processing system can produce common aggregate and fine aggregate simultaneously, reduces secondary plant building investment, and has higher product flexibility.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model provides a tuff artificial aggregate system of processing of ordinary aggregate of production and fine work aggregate, includes the batcher of coarse fodder in coarse crushing workshop and the transport coarse crushing workshop, still includes:
a feed inlet of the semi-finished product bin is used for inputting materials below the screen surface of the feeding machine and inputting the semi-finished products after the materials above the screen surface of the feeding machine are crushed;
a feeding hole of the first screening machine is connected with a discharging hole of the semi-finished product bin, part of screened materials of the first screening machine are respectively conveyed to the second screening machine and the second finished product bin after being crushed and processed, and the rest of the screened materials are conveyed to the second screening machine;
a feed inlet of the second screening machine is used for inputting partial materials screened by the first screening machine, the screened materials of the second screening machine are respectively conveyed to the adjusting bin, the first finished product bin and the third screening machine, and the materials in the adjusting bin enter a fine crushing workshop and then return to the second screening machine to form closed circulation;
a feed inlet of the third screening machine is used for inputting partial materials screened by the second screening machine, one part of the screened materials of the third screening machine is crushed and processed and then is respectively conveyed to the fourth screening machine and the second finished product bin, and the rest part of the screened materials is respectively conveyed to the second finished product bin, the third finished product bin and the fourth finished product bin;
and a feed inlet of the fourth screening machine is used for inputting partial materials screened by the third screening machine, one part of the screened materials of the fourth screening machine is conveyed to the second finished product bin after being crushed and processed, and the rest of the screened materials are respectively conveyed to the second finished product bin, the fifth finished product bin and the sixth finished product bin.
According to a preferable technical scheme, the first screening machine is provided with an upper layer screen I and a lower layer screen I, more than one material of the upper layer screen I enters a middle crushing workshop and enters a second screening machine after being crushed, more than one material of the lower layer screen I enters the second screening machine, and the screened material enters a sand making and shaping workshop and enters a second finished product bin after being crushed and processed.
As a preferable technical scheme of the utility model, the mesh diameters of the upper layer screen I and the lower layer screen I are respectively 80mm and 4.75 mm.
As a preferred technical scheme of the utility model, the second screening machine is provided with an upper-layer screen II and a lower-layer screen II, and materials above the upper-layer screen II enter the fine crushing workshop adjusting bin, then enter the fine crushing workshop and then return to the second screening machine to form closed cycle; and more than two materials of the lower-layer screen mesh enter a first finished product bin, the rest materials enter a fine crushing workshop adjusting bin, and the screened materials enter a third screening machine.
As a preferable technical scheme of the utility model, the mesh diameters of the upper layer screen II and the lower layer screen II are respectively 31.5mm and 25 mm.
As a preferred technical scheme of the utility model, the third screening machine is provided with an upper-layer screen III, a middle-layer screen III and a lower-layer screen III, more than three materials of the upper-layer screen III and the middle-layer screen are partially crushed in a sand-making and shaping workshop and then enter the fourth screening machine, and the rest materials respectively enter a third finished product bin and a fourth finished product bin; and more than three materials of the lower-layer screen mesh enter a sand-making shaping workshop, a part of the materials enter a second finished product bin after being crushed and processed, and the rest of the materials enter the second finished product bin along with the screened materials.
As a preferable technical scheme of the utility model, the mesh diameters of the upper layer screen III, the middle layer screen III and the lower layer screen III are respectively 16mm, 4.75mm and 3 mm.
As a preferred technical scheme, the fourth screening machine is provided with an upper screen four, a middle screen four and a lower screen four, more than four materials of the upper screen four and the middle screen respectively enter a sixth finished product bin and a fifth finished product bin, one part of more than four materials of the lower screen enters a sand-making shaping workshop, is crushed and processed and then enters a second finished product bin, and the rest part of the materials enters the second finished product bin along with the surplus materials.
As a preferable technical scheme of the utility model, the mesh diameters of the upper layer screen IV, the middle layer screen IV and the lower layer screen IV are respectively 16mm, 4.75mm and 3 mm.
As a preferred technical scheme of the utility model, the common aggregate particle size in the first finished product bin is 31.5-25 mm, the fine aggregate particle sizes in the third finished product bin, the fourth finished product bin, the fifth finished product bin and the sixth finished product bin are 25-16 mm, 16-4.75 mm and 25-16 mm in sequence, and the machine-made sand particle size in the second finished product bin is less than 4.75 mm.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. common aggregate and fine aggregate can be produced simultaneously in one processing system, so that secondary plant construction investment is reduced, and the product flexibility is higher;
2. by using the method of sieving and then crushing, the crushing times of semi-finished products are reduced, the number of crushing equipment is reduced, the content of stone powder and needle sheets in the products is reduced, and meanwhile, micro-cracks generated in the aggregate due to excessive crushing are avoided, and the strength of the products is reduced;
3. the jaw crusher, the cone crusher and the cone crusher are adopted for three-section crushing, the vertical shaft crusher is used for producing sand shaping, the fine crushing and shaping are carried out on two sections of loops, and the three-section screening process of firstly screening and then crushing is adopted, so that the equipment utilization rate is improved, and the process flexibility is increased.
4. The process can produce 31.5 mm-25 mm common aggregate, 25 mm-16 mm, 16 mm-4.75 mm fine aggregate and <4.75mm machine-made sand, totaling 6 types of products.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent.
As shown in fig. 1, an artificial aggregate processing system for tuff for producing common aggregate and fine aggregate comprises a coarse crushing workshop 1 and a feeder 2 for conveying wools in the coarse crushing workshop 1, and further comprises:
a semi-finished product bin 4, wherein a feed inlet of the semi-finished product bin is used for inputting materials below the screen surface of the feeder 2 and inputting semi-finished products after crushing processing of the materials above the screen surface of the feeder 2;
a first screening machine 5, a feed inlet of which is connected to a discharge outlet of the semi-finished product bin 4, wherein a part of screened materials of the first screening machine 5 are respectively conveyed to a second screening machine 9 and a second finished product bin 15 after being crushed and processed, and the rest of the screened materials are conveyed to the second screening machine 9;
a feed inlet of the second screening machine 9 is used for inputting partial materials screened by the first screening machine 5, the screened materials of the second screening machine 7 are respectively conveyed to the adjusting bin 7, the first finished product bin 14 and the third screening machine 12, and the materials in the adjusting bin 7 enter the fine crushing workshop 8 and then return to the second screening machine 9 to form closed circulation;
a feed inlet of the third screening machine 12 is used for inputting a part of the materials screened by the second screening machine 9, a part of the screened materials of the third screening machine 12 are crushed and then respectively conveyed to the fourth screening machine 13 and the second finished product bin 15, and the rest of the screened materials are respectively conveyed to the second finished product bin 15, the third finished product bin 16 and the fourth finished product bin 17;
and a feed inlet of the fourth screening machine 13 is used for inputting a part of materials screened by the third screening machine 12, a part of the screened materials of the fourth screening machine 13 is conveyed to the second finished product bin 15 after being crushed, and the rest of the screened materials are respectively conveyed to the second finished product bin 15, the fifth finished product bin 18 and the sixth finished product bin 19.
Further, in another embodiment, the first screening machine 5 is provided with an upper screen I and a lower screen I, more than one material of the upper screen enters the middle crushing workshop 6 and enters the second screening machine 9 after being crushed by the cone crusher, more than one material of the lower screen enters the second screening machine 9, and the screened material enters the sand-making shaping workshop and enters the second finished product bin 15 after being crushed and processed by the sand-making vertical shaft crusher 10.
Further, in another embodiment, the mesh diameters of the upper layer screen I and the lower layer screen I are 80mm and 4.75mm respectively.
Further, in another embodiment, the second sieving machine 9 is provided with an upper layer screen II and a lower layer screen II, and materials above the upper layer screen II enter the fine crushing workshop adjusting bin 7, then enter the fine crushing workshop 8, are crushed by the cone crusher and then return to the second sieving machine 9 to form a closed cycle; and more than two materials of the lower-layer screen mesh enter a first finished product bin 14, the rest materials enter a fine crushing workshop adjusting bin 7, and the screened materials enter a third screening machine 12.
Further, in another embodiment, the mesh diameters of the upper layer screen II and the lower layer screen II are 31.5mm and 25mm respectively.
Further, in another embodiment, the third sieving machine 12 is provided with an upper layer screen three, a middle layer screen three and a lower layer screen three, a part of materials of more than three layers of the upper layer screen three and the middle layer screen enter the sand making and shaping workshop, are crushed by the shaping vertical shaft crusher 11 and then enter the fourth sieving machine 13, and the rest parts enter the third finished product bin 16 and the fourth finished product bin 17 respectively; and more than three materials of the lower-layer screen mesh enter a sand making and shaping workshop, are crushed and processed by a sand making vertical shaft crusher 10 and then enter a second finished product bin 15, and the rest materials enter the second finished product bin 15 along with the sieved materials.
Further, in another embodiment, the mesh diameters of the upper layer screen III, the middle layer screen III and the lower layer screen III are 16mm, 4.75mm and 3mm respectively.
Further, in another embodiment, the fourth sieving machine 13 is provided with an upper screen four, a middle screen four and a lower screen four, more than four materials of the upper screen four and the middle screen enter a sixth finished product bin 19 and a fifth finished product bin 18 respectively, a part of more than four materials of the lower screen enter a sand-making shaping workshop, are crushed by the sand-making vertical shaft crusher 10 and then enter the second finished product bin 15, and the rest enters the second finished product bin 15 along with the sieved materials.
Further, in another embodiment, the mesh diameters of the upper layer screen four, the middle layer screen four and the lower layer screen four are 16mm, 4.75mm and 3mm, respectively.
Further, in another embodiment, the particle size of the common aggregate in the first finished product bin 14 is 31.5mm to 25mm, the particle sizes of the fine aggregate in the third finished product bin 16, the fourth finished product bin 17, the fifth finished product bin 18 and the sixth finished product bin 19 are 25mm to 16mm, 16mm to 4.75mm and 25mm to 16mm in sequence, and the grain size of the machine-made sand in the second finished product bin 15 is less than 4.75 mm.
As shown in figure 1, the utility model also provides a tuff artificial aggregate processing technology for producing common aggregates and fine aggregates, which comprises the following steps:
s1, transporting the blasted wool to the coarse crushing workshop 1 through a dump truck, and conveying the wool to the feeder 2 through a blanking hopper;
s2, feeding the material above the screen surface of the feeder 2 into a jaw crusher 3 for coarse crushing, and feeding the semi-finished product after processing and the material below the screen surface of the feeder 2 into a semi-finished product bin 4;
s3, conveying the materials in the semi-finished product bin 4 to a first screening machine 5 through a belt conveyor, wherein the first screening machine 5 is provided with an upper layer screen I and a lower layer screen I, the diameters of meshes are 80mm and 4.75mm respectively, more than one material in the upper layer screen I enters a middle crushing workshop 6 and enters a second screening machine 9 after being crushed by a cone crusher, more than one material in the lower layer screen I enters the second screening machine 9, and the screened materials enter a sand making and shaping workshop and enter a second finished product bin 15 after being crushed and processed by a sand making vertical shaft crusher 10;
s4, arranging an upper-layer screen II and a lower-layer screen II on a second sieving machine 9, wherein the diameters of meshes are 31.5mm and 25mm respectively, feeding more than two materials on the upper-layer screen II into a fine crushing workshop adjusting bin 7, then feeding the materials into a fine crushing workshop 8, crushing the materials by using a cone crusher, and returning the materials to the second sieving machine 9 to form closed circulation; more than two materials of the lower-layer screen mesh enter a first finished product bin 14, the rest materials enter a fine crushing workshop adjusting bin 7, and the screened materials enter a third screening machine 12;
s5, arranging an upper-layer screen mesh III, a middle-layer screen mesh III and a lower-layer screen mesh III on the third sieving machine 12, wherein the diameters of the mesh openings are 16mm, 4.75mm and 3mm respectively, feeding more than three materials of the upper-layer screen mesh III and the middle-layer screen mesh into a sand-making shaping workshop, crushing the materials by a shaping vertical shaft crusher 11, feeding the crushed materials into a fourth sieving machine 13, and feeding the rest materials into a third finished product bin 16 and a fourth finished product bin 17 respectively; more than three materials of the lower-layer screen mesh enter a sand making and shaping workshop, are crushed and processed by a sand making vertical shaft crusher 10 and then enter a second finished product bin 15, and the rest materials enter the second finished product bin 15 along with the sieved materials;
s6, the fourth screening machine 13 is provided with an upper screen, a middle screen and a lower screen, the diameters of meshes are 16mm, 4.75mm and 3mm, more than four materials of the upper screen and the middle screen enter a sixth finished product bin 19 and a fifth finished product bin 18 respectively, a part of more than four materials of the lower screen enters a sand making and shaping workshop, the materials are crushed by a sand making vertical shaft crusher 10 and then enter a second finished product bin 15, and the rest of the materials enter the second finished product bin 15 along with the sieved materials.
According to the description of the utility model and the attached drawings, those skilled in the art can easily use the tuff artificial aggregate processing system for producing ordinary aggregates and fine aggregates of the utility model and can produce the positive effects described in the utility model.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modifications and equivalent variations of the above embodiment according to the technical spirit of the present invention are within the scope of the present invention.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115970846A (en) * | 2022-12-28 | 2023-04-18 | 中国水利水电第三工程局有限公司 | Sandstone processing method for producing twelve aggregates |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970846A (en) * | 2022-12-28 | 2023-04-18 | 中国水利水电第三工程局有限公司 | Sandstone processing method for producing twelve aggregates |
| CN115970846B (en) * | 2022-12-28 | 2024-04-26 | 中国水利水电第三工程局有限公司 | Sand and stone processing method for producing twelve aggregates |
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