CN117138870A - Preliminary treatment process for stone for concrete and factory layout method - Google Patents
Preliminary treatment process for stone for concrete and factory layout method Download PDFInfo
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- CN117138870A CN117138870A CN202311204108.8A CN202311204108A CN117138870A CN 117138870 A CN117138870 A CN 117138870A CN 202311204108 A CN202311204108 A CN 202311204108A CN 117138870 A CN117138870 A CN 117138870A
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- 239000004575 stone Substances 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000004567 concrete Substances 0.000 title claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 42
- 239000004576 sand Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 23
- 238000012216 screening Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 101150054854 POU1F1 gene Proteins 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The application relates to the technical field of concrete production, in particular to a preliminary treatment process for stones for concrete and a factory layout method. The stone raw material is subjected to primary screening by a vibrating feeder and feeding by a jaw crusher, the obtained stone is conveyed to a cone crusher for primary crushing, the stone after primary crushing is subjected to fine screening by a linear vibrating screen, and the screen residue unqualified by the fine screening is returned to the cone crusher for secondary crushing. The application performs primary screening, primary crushing, fine screening and circulating secondary crushing on stone raw materials, can reduce the feeding pressure of a jaw crusher, can effectively ensure the quality of qualified stone finally obtained, plays a positive role in ensuring the stable operation of equipment and the subsequent production of concrete, effectively reduces the occupied area of the plant through reasonable plant arrangement, saves the construction and purchase cost of the plant, effectively reduces the production cost of enterprises, and can also control dust and noise, thereby being beneficial to the protection of the environment.
Description
Technical Field
The application relates to the technical field of concrete production, in particular to a preliminary treatment process for stones for concrete and a factory layout method.
Background
The factory layout relates to the installation and layout of equipment, reasonable factory layout not only can improve the space utilization rate of the factory and reduce the construction cost, but also plays a positive role in the stable operation of the equipment and the improvement of the production efficiency in the subsequent production process.
For the broken and production of building stones raw materials in the concrete production process, often involve vibrating feeder and jaw crusher in the current production technology, through vibrating feeder and jaw crusher's cooperation, realize the broken process to building stones, but the phenomenon of jaw crusher putty appears easily in the broken process, be unfavorable for the steady operation of production, the quality control to the building stones product that finally obtains is not meticulous enough simultaneously, influence the quality of follow-up workshop section and concrete finished product, in addition each equipment occupation space is big in the whole in-process, the equipment arrangement is various complicacy, not only the cost is high, follow-up maintenance and management are inconvenient equally for construction and manufacturing cost improve greatly.
Therefore, the production process capable of guaranteeing stable production of stone raw materials and effectively guaranteeing quality of stone products simultaneously is a factory layout method capable of effectively reducing factory occupation and equipment cost and effectively reducing production cost of enterprises through reasonable factory layout, and is a problem to be solved at present.
Disclosure of Invention
The application aims to provide a preliminary treatment process and a factory layout method for stones for concrete, which are used for solving the problems of unstable quality control, various equipment layout, large occupied space and high production cost of enterprises in the existing stone treatment process.
In order to achieve the above purpose, the application adopts the following technical scheme: the stone preliminary treatment process for concrete comprises a storage bin, wherein stone raw materials are added into the storage bin, stone raw materials in the storage bin are fed to a jaw crusher through a vibration feeder, stone which is primarily crushed by the jaw crusher is conveyed to a cone crusher through a belt conveyor A for primary crushing, stone which is primarily crushed by the cone crusher is conveyed to a linear vibrating screen through a bucket elevator for screening, and screened qualified stone is conveyed to a shaping sand making working section for shaping sand making.
Further, the vibration feeder is used for primarily screening stone raw materials, fine materials are directly conveyed to the conveying chamber, coarse materials are conveyed to the jaw crusher for primary crushing, the coarse materials are conveyed to the conveying chamber after primary crushing by the jaw crusher, and stone materials in the conveying chamber are conveyed to the cone crusher for primary crushing by the belt conveyor A.
Further, the stone raw material with the grain diameter smaller than or equal to 15cm is obtained, the coarse material is obtained by using stone raw material with the grain diameter larger than 15cm, and the size of a discharge hole of the jaw crusher is 10-15 cm.
Further, the screen residue of the linear vibrating screen is conveyed to a high-level stock bin through a belt conveyor B to be stored, the screen residue is uniformly discharged through a hanging type vibrating feeder at a discharge port of the high-level stock bin, the discharged material is returned to a cone crusher through a belt conveyor C to be crushed for the second time, and qualified stones are sent to a shaping sand making working section to be shaped into sand.
Further, the screen residue is stone with the grain diameter of more than 35mm, and the stone with the grain diameter of less than or equal to 35mm is qualified stone after passing through the linear vibrating screen.
The factory building arrangement method of the stone preliminary treatment process for the concrete comprises the following steps:
s1, digging a pit on the ground, arranging a fine material collecting tank, a conveying chamber, a belt conveyor A installation position, a cone crusher installation position, a bucket elevator installation position and a belt conveyor C installation position in the pit after the ground of the pit is hardened, communicating the bottom of the fine material collecting tank with the conveying chamber through an inclined conveying pipe, constructing reinforced concrete hardened ground on the pit, and reserving openings matched with a feed inlet of a storage bin, an outlet of the belt conveyor A, a feed inlet of the cone crusher, a discharge outlet of the bucket elevator and a discharge outlet of a high-level storage bin on the ground;
s2, arranging a mounting bin on the ground, wherein a discharge hole of the bin extends into the pit, arranging a vibrating feeder below the discharge hole of the bin, and arranging the vibrating feeder above the fine material collecting tank;
s3, installing a jaw crusher above the conveying chamber, enabling a coarse material outlet end of the vibrating feeder to extend to a feeding hole of the jaw crusher, enabling a discharging hole of the jaw crusher to be located above the conveying chamber, arranging and installing a belt conveyor A in the conveying chamber, enabling the belt conveyor A to be obliquely arranged, and enabling a discharging end of the belt conveyor A to extend to the upper part of the ground;
s4, installing a cone crusher below the discharge end of the belt conveyor A, wherein a discharge hole of the cone crusher is positioned in the pit, arranging an overhaul platform at the position of the cone crusher, installing a guide chute A at the discharge hole of the cone crusher, and extending an outlet of the guide chute A into a lifting chute at the feed end of the bucket elevator;
s5, constructing a high-level bin below the discharge end of the bucket elevator, arranging and installing a linear vibrating screen above the high-level bin, arranging and installing a guide chute B below the discharge end of the bucket elevator, and extending the guide chute B to the position above the feed end of the linear vibrating screen;
s6, arranging and installing a guide chute C below a screen mesh on the upper layer of the linear vibrating screen, wherein an outlet of the guide chute C extends to the upper part of a feeding end of a belt conveyor B, the belt conveyor B is positioned above a high-level storage bin, and a feeding hole of the high-level storage bin is arranged below a discharging end of the belt conveyor B;
s7, arranging a discharge hole of a high-level bin in a pit, arranging a belt conveyor C below the discharge hole of the high-level bin, obliquely arranging the belt conveyor C, and extending a discharge end of the belt conveyor C to the upper part of a feed inlet of the cone crusher.
Further, in the step S1, the outlet of the conveying pipe is lower than the bottom of the fine material collecting tank, and the acute angle formed by the conveying pipe and the horizontal plane is 30-60 degrees.
Further, in the step S3, the inclination angle of the arrangement of the belt conveyor A is 20-30 DEG
The application has the beneficial effects that:
1. the stone raw material is subjected to primary screening and primary breaking, so that the feeding pressure of the jaw crusher can be reduced, and the equipment can be ensured to stably operate;
2. the firstly broken stone is crushed for the first time by the cone crusher, and then fine screening is carried out by the linear vibrating screen, so that reasonable stone can be obtained, and the method is beneficial to subsequent concrete production;
3. the unreasonable screen residues screened out by the linear vibrating screen are returned to the aid crusher for cyclic secondary crushing, so that the quality of qualified stones finally obtained can be effectively ensured;
4. through reasonable factory layout, the effectual factory building occupation of land that has reduced has saved factory building construction and equipment acquisition cost, the effectual manufacturing cost who reduces the enterprise can also control raise dust and noise in addition, helps the protection of environment.
Drawings
FIG. 1 is a schematic view of the arrangement and installation of the equipment in the primary crushing section of the present application;
FIG. 2 is a schematic diagram of the arrangement and installation of the equipment in the secondary crushing section of the present application;
FIG. 3 is a schematic illustration of the process flow of the present application.
Name corresponding to each label in the figure:
1. a pit; 11. a fines collection tank; 12. a transport chamber; 2. a storage bin; 3. a vibratory feeder; 4. jaw crusher; 5. a belt machine A; 6. a cone crusher; 61. a guide chute A; 7. bucket elevator; 71. a lifting groove; 72. a guide chute B; 8. a linear vibrating screen; 81. a screen; 82. a guide groove C; 9. a belt conveyor B; 10. a high-level stock bin; 101. a suspended vibration feeder; 102. and a belt conveyor C.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.
As shown in fig. 1 to 3, sand and stone raw materials are added into a bin 2 through a forklift and the like, then the vibratory feeder 3 below the sand and stone raw materials are fed through the bin 2, a discharge hole of the bin 2 is positioned in a pit 1, a grate bar at the front end of the vibratory feeder 3 has a screening function, coarse materials enter a jaw crusher 4 for primary crushing, fine materials are collected in a fine material collecting tank 11, the materials in the fine material collecting tank 11 and the materials crushed by the jaw crusher 4 are conveyed to a cone crusher 6 in a conveying chamber 12 through a belt conveyor A5 for primary crushing, and the vibratory feeder 3, the jaw crusher 4, the fine material collecting tank 11 and a part of the belt conveyor A5 are all arranged in the pit 1.
The materials crushed by the cone crusher 6 are conveyed to the lifting trough 71 through the guide trough A61, the lifting trough 71 is positioned in the pit 1, the materials are lifted in the lifting trough 71 through the bucket elevator 7, the lifted materials are fed to the linear vibrating screen 8 through the guide trough B72, the multi-layer screen 81 is arranged in the linear vibrating screen 8, the screen residue of the screen 81 at the uppermost layer of the linear vibrating screen 8 is fed to the belt conveyor B9 through the guide trough 82, the belt conveyor B9 conveys the screen residue to the high-level storage bin 10 for storage, the hanging type vibrating feeder 101 is arranged at the discharge port of the high-level storage bin 10, the discharge port of the high-level storage bin 10 is positioned in the pit 1, the hanging type vibrating feeder 101 feeds the belt conveyor C102, the belt conveyor C102 returns the screen residue to the cone crusher 6 for secondary crushing, and the qualified materials after being screened by the linear vibrating screen 8 are sent to the shaping sand making section.
The principle of the application is as follows:
in order to make the plant arrangement more compact, effectively improve the space utilization rate of the plant and reduce the construction cost, the vibrating feeder 3 and the jaw crusher 4 are arranged in the pit 1, wherein the pit 1 is hardened by reinforced concrete, and has high stability and supporting force.
The vibrating feeder 3 is arranged above the jaw crusher 4, so that materials fall onto the vibrating feeder 3 through the storage bin 1, the vibrating feeder 3 vibrates and feeds stone thereon, the stone moves from left to right (with a certain inclination angle) under the action of vibration, and then the stone is conveyed into the jaw crusher 4, so that initial crushing is performed in the jaw crusher 4, the vibrating feeder 3 and the jaw crusher 4 are existing mature equipment in the process, and the structural use principle of the vibrating feeder is also the existing mature technology and is not repeated herein.
In the process of stone conveying, stones with smaller grain sizes are not required to be crushed, the stones with smaller grain sizes are conveyed to the jaw crusher 4, the burden of the jaw crusher 4 is increased, so that the production efficiency is affected, stones with smaller grain sizes fall into a fine material collecting tank 11 below the vibrating feeder 3 through a grate bar (existing mature technology) at the front end of the vibrating feeder 3, fine materials in the fine material collecting tank 11 are conveyed into a conveying chamber 12, the interval of the grate bars is controlled in actual production, stones with grain sizes smaller than 15cm fall into the fine material collecting tank 11 through the grate bar, coarse stones with grain sizes larger than 15cm are conveyed to the jaw crusher 4 for initial crushing, compared with a traditional arrangement mode, in-process, at least one belt conveyor (the fine materials coming out from the vibrating feeder 3 to a belt conveyor A5) is saved, meanwhile, production efficiency can be effectively guaranteed, blocking materials of the jaw crusher 4 can be effectively reduced, energy consumption, maintenance cost and the like of the belt conveyor are avoided, and through single-stage and electric control and maintenance cost and the like are remarkably saved, and the cost is saved in addition, and the cost is remarkably saved in the market of purchasing and 20 price and is worth of a single unit.
The coarse stone is crushed by the jaw crusher 4 to generate fine stone, the size of the discharge hole of the jaw crusher 4 is regulated to be consistent with the size of the fine stone, in actual production, the size of the discharge hole of the jaw crusher 4 is regulated to be 10-15 cm, the crushed fine stone and the screened fine stone are collected in the conveying chamber 12 and fall onto the belt conveyor A5, the belt conveyor A5 can convey the stone to the cone crusher 6 for primary crushing, in order to ensure stable material conveying, the belt conveyor A5 has a certain angle for saving occupied area, in actual arrangement, the belt conveyor A5 is preferably 20-30 degrees, the stable conveying of the material is ensured, the occupied area of a factory is effectively saved, the stone after primary crushing is lifted by the bucket elevator 7, the qualified stone is directly conveyed to the shaping sand working section for further treatment, the stone with the particle size of less than 35mm in actual production is conveyed to the sand working section, the stone with the particle size of more than 35mm is required for secondary crushing, the stone is stored by the high-position bin 10 in the process, and the stone is returned to the cone crusher through the belt conveyor C102 for secondary crushing.
In the whole process, the stone is crushed, meanwhile, reasonable factory equipment is arranged in the process, such as a discharge hole of a bin 2, a vibrating feeder 3, a jaw crusher 4, a part of a belt conveyor A5, a lifting groove 71, a discharge hole of a high-position bin 10 and a part of a belt conveyor C102 (which is obliquely arranged, a feeding end is positioned underground and the discharging end is positioned on the ground for feeding a cone crusher 6) are arranged in a pit 1, so that dust and noise pollution can be effectively reduced, the environmental protection is positively achieved, meanwhile, the occupied space requirement of a factory is greatly reduced, more equipment can be arranged on the ground above the belt conveyor A5 in the process of the application, more equipment can be arranged, but because the process is irrelevant to the process of the application, the requirements of the belt conveyor are not illustrated and displayed, and meanwhile, the requirement of the compact layout on the belt conveyor is greatly reduced, and the method has important significance for the whole factory construction and production cost reduction.
The present application is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present application can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present application fall within the scope of the present application.
Claims (8)
1. The preliminary treatment process of the stone for the concrete is characterized by comprising the following steps of: including feed bin (2), the building stones raw materials adds to in feed bin (2), and the building stones raw materials in feed bin (2) carry out the feed through vibrating feeder (3) to jaw breaker (4), and building stones after jaw breaker (4) are broken just carry to cone crusher (6) through belt feeder A (5) and carry out the primary crushing, and building stones after cone crusher (6) are once broken are carried to rectilinear vibrating screen (8) through bucket elevator (7) and are sieved, sieves qualified building stones and go to plastic sand making workshop section and carry out the shaping sand making.
2. The preliminary treatment process of stone for concrete according to claim 1, characterized in that: the stone material is primarily screened by the vibrating feeder (3), fine materials directly go to the conveying chamber (12), coarse materials go to the jaw crusher (4) for primary crushing, coarse materials go to the conveying chamber (12) after primary crushing by the jaw crusher (4), and stones in the conveying chamber (12) are conveyed to the cone crusher (6) for primary crushing by the belt conveyor A (5).
3. The preliminary treatment process of stone for concrete according to claim 2, characterized in that: the stone crusher is characterized in that the stone crusher is a stone raw material with the grain diameter smaller than or equal to 15cm, the coarse material is a stone raw material with the grain diameter larger than 15cm, and the size of a discharge hole of the jaw crusher (4) is 10-15 cm.
4. The preliminary treatment process of stone for concrete according to claim 1, characterized in that: the screen residue of the linear vibrating screen (8) is conveyed to the high-level bin (10) through the belt conveyor B (9) to be stored, the screen residue is uniformly discharged through the hanging type vibrating feeder (101) at the discharge port of the high-level bin (10), and the discharged material is returned to the cone crusher (6) through the belt conveyor C (102) to be crushed for the second time, and qualified stones are sent to the shaping sand making working section to be shaped into sand.
5. The preliminary treatment process for stones for concrete according to claim 4, characterized in that: the screen residue is stone with the grain diameter of more than 35mm, and the stone with the grain diameter of less than or equal to 35mm is qualified stone after passing through the linear vibrating screen (8).
6. Plant arrangement method of a preliminary treatment process of stones for concrete according to claims 1-5, characterised in that it comprises the following steps:
s1, digging a pit (1) on the ground, arranging a fine material collecting tank (11), a conveying chamber (12), a belt conveyor A (5) installation position, a cone crusher (6) installation position, a bucket elevator (7) installation position and a belt conveyor C (102) installation position in the pit (1) after the ground of the pit (1) is hardened, communicating the bottom of the fine material collecting tank (11) with the conveying chamber (12) through an inclined conveying pipe, constructing reinforced concrete hardened ground on the pit (1), and reserving openings matched with a feed inlet of a storage bin (2), an outlet of the belt conveyor A (5), a feed inlet of the cone crusher (6), a discharge outlet of the bucket elevator (7) and a discharge outlet of a high-position storage bin (10) on the ground;
s2, arranging a mounting bin (2) on the ground, wherein a discharge hole of the bin (2) extends into the pit (1), arranging a vibrating feeder (3) below the discharge hole of the bin (2), and arranging the vibrating feeder (3) above a fine material collecting tank (11);
s3, a jaw crusher (4) is arranged above the conveying chamber (12), the coarse material outlet end of the vibrating feeder (3) extends to the feeding hole of the jaw crusher (4), the discharging hole of the jaw crusher (4) is positioned above the conveying chamber (12), a belt conveyor A (5) is arranged in the conveying chamber (12), the belt conveyor A (5) is obliquely arranged, and the discharging end of the belt conveyor A (5) extends to the upper part of the ground;
s4, installing a cone crusher (6) below the discharge end of the belt conveyor A (5), wherein a discharge hole of the cone crusher (6) is positioned in the pit (1), arranging an overhaul platform at the position of the cone crusher (6), installing a guide chute A (61) at the discharge hole of the cone crusher (6), and extending an outlet of the guide chute A (61) into a lifting chute (71) at the feed end of the bucket elevator (7);
s5, constructing a high-level bin (10) below the discharge end of the bucket elevator (7), arranging and installing a linear vibrating screen (8) above the high-level bin (10), arranging and installing a guide chute B (72) below the discharge end of the bucket elevator (7), and extending the guide chute B (72) to the position above the feed end of the linear vibrating screen (8);
s6, arranging and installing a guide chute C (82) below an upper screen (81) of the linear vibrating screen (8), wherein an outlet of the guide chute C (82) extends to the upper part of a feeding end of a belt conveyor B (9), the belt conveyor B (9) is positioned above a high-level storage bin (10), and a feeding hole of the high-level storage bin (10) is arranged below a discharging end of the belt conveyor B (9);
s7, arranging a discharge hole of a high-level bin (10) in a pit (1), arranging a belt conveyor C (102) below the discharge hole of the high-level bin (10), obliquely arranging the belt conveyor C (102), and extending the discharge end of the belt conveyor C (102) to the upper part of a feed inlet of a cone crusher (6).
7. The plant arrangement method of the preliminary treatment process of stone for concrete according to claim 6, characterized in that: in the step S1, the outlet of the conveying pipe is lower than the bottom of the fine material collecting tank (11), and the acute angle formed by the conveying pipe and the horizontal plane is 30-60 degrees.
8. The plant arrangement method of the preliminary treatment process of stone for concrete according to claim 6, characterized in that: in the step S3, the inclination angle of the arrangement of the belt conveyor A (5) is 20-30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311204108.8A CN117138870A (en) | 2023-09-18 | 2023-09-18 | Preliminary treatment process for stone for concrete and factory layout method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311204108.8A CN117138870A (en) | 2023-09-18 | 2023-09-18 | Preliminary treatment process for stone for concrete and factory layout method |
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| Publication Number | Publication Date |
|---|---|
| CN117138870A true CN117138870A (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311204108.8A Pending CN117138870A (en) | 2023-09-18 | 2023-09-18 | Preliminary treatment process for stone for concrete and factory layout method |
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| CN (1) | CN117138870A (en) |
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| CN107377170A (en) * | 2017-09-01 | 2017-11-24 | 中国水利水电第十六工程局有限公司 | Materials of man-made sand production system |
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| CN219334474U (en) * | 2022-05-20 | 2023-07-14 | 湖南九华南方新材料科技有限公司 | Optimize construction waste and rubble system sand production line |
| CN116673112A (en) * | 2023-07-09 | 2023-09-01 | 浙江双金机械集团股份有限公司 | Intelligent sand making system and method of conical sand making machine |
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2023
- 2023-09-18 CN CN202311204108.8A patent/CN117138870A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377170A (en) * | 2017-09-01 | 2017-11-24 | 中国水利水电第十六工程局有限公司 | Materials of man-made sand production system |
| CN108480016A (en) * | 2018-03-13 | 2018-09-04 | 韶关核力重工机械有限公司 | The efficient rubble sand production technology of factory's formula environment-protecting intelligent |
| CN110102393A (en) * | 2019-05-28 | 2019-08-09 | 韶关核力重工机械有限公司 | Dry-type sand-making production line and dry-type sand-making technique |
| CN112439530A (en) * | 2020-10-26 | 2021-03-05 | 青岛方特远矿山机械有限公司 | Fine granite machine-made sandstone aggregate production line and process flow thereof |
| CN219334474U (en) * | 2022-05-20 | 2023-07-14 | 湖南九华南方新材料科技有限公司 | Optimize construction waste and rubble system sand production line |
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