CN119565743A - Superfine high-performance admixture system with multistage separation dynamic screening function and solid waste treatment operation method - Google Patents
Superfine high-performance admixture system with multistage separation dynamic screening function and solid waste treatment operation method Download PDFInfo
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- CN119565743A CN119565743A CN202510134715.4A CN202510134715A CN119565743A CN 119565743 A CN119565743 A CN 119565743A CN 202510134715 A CN202510134715 A CN 202510134715A CN 119565743 A CN119565743 A CN 119565743A
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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
- B02C21/00—Disintegrating plant with or without drying of the material
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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
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
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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
- B02C1/14—Stamping mills
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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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/10—Mills with balls or rollers centrifugally forced against the inner surface of a ring, the balls or rollers of which are driven by other means than a centrally-arranged member
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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
- 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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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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
- 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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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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
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
本发明公开了一种具有多级分离动态筛选功能的超细高性能掺合料系统及固废处理操作方法，包括：振动破碎装置，用于将建筑固废破碎成小块并得到建筑固废小块；第一斜盘研磨装置，用于对建筑固废小块进行研磨并得到固废小颗粒；固废磨粉多级分离动态选粉装置，用于对固废小颗粒进行筛分并得到细粒径物料；第二斜盘研磨装置，用于对细粒径物料进行二次研磨；固废磨粉物料流速管控隔仓板料舱，用于对物料进行风力分选。本发明处理程序简洁高效，建筑固废处理操作合理，解决了建筑固废污染环境、处理过程复杂与费用高等问题，具有显著的经济、环境和社会效益。
The present invention discloses an ultra-fine high-performance admixture system with multi-stage separation dynamic screening function and a solid waste treatment operation method, including: a vibration crushing device, used to crush construction solid waste into small pieces and obtain small pieces of construction solid waste; a first inclined disk grinding device, used to grind small pieces of construction solid waste and obtain small solid waste particles; a solid waste grinding multi-stage separation dynamic powder selection device, used to screen small solid waste particles and obtain fine-grained materials; a second inclined disk grinding device, used to perform secondary grinding of fine-grained materials; a solid waste grinding material flow rate control partition plate material cabin, used to wind-sort materials. The present invention has a simple and efficient treatment procedure, and a reasonable construction solid waste treatment operation, which solves the problems of environmental pollution, complex treatment process and high cost of construction solid waste, and has significant economic, environmental and social benefits.
Description
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to an ultrafine high-performance admixture system with a multistage separation dynamic screening function and a solid waste treatment operation method, which are particularly suitable for carrying out high-efficiency and environmental protection treatment on solid waste of a building generated in the building construction process, and realize resource utilization of waste.
Background
Along with the acceleration of the urban process, the development of the building industry brings a large amount of building solid waste (hereinafter referred to as solid waste). These solid wastes not only occupy a lot of land resources, but also cause serious pollution to the environment without being properly treated. The traditional solid waste treatment mode has the problems of low efficiency, high treatment cost, environmental pollution and the like. Therefore, developing an efficient and environment-friendly solid waste treatment technology and equipment is an important direction of current research.
However, the prior art often cannot achieve both the processing effect and the cost control, resulting in limited technical popularization. The prior solid waste treatment equipment and technology in the market mainly concentrate on the following aspects that the primary crushing of the solid waste is mostly dependent on equipment such as a fixed jaw crusher, a movable jaw crusher and the like, the primary size reduction can be realized, but the further processing capability of the solid waste is limited, various dust removal equipment is available in the market, the problems of high maintenance cost and the like still exist in practical application, and the whole process from crushing to final product automatic treatment cannot be realized, and meanwhile, the method has good economic benefit and environmental benefit.
Aiming at the problems, the invention provides an ultrafine high-performance admixture system with a multistage separation dynamic screening function and a solid waste treatment operation method. The system integrates a plurality of innovative technologies such as a vibration crushing device, a sloping cam plate grinding device, a solid waste grinding powder multistage separation dynamic powder selecting device, a solid waste grinding powder high-efficiency low-resistance cyclone and dust collecting device, a solid waste grinding powder material flow rate control compartment plate cabin and the like, and aims to provide a high-efficiency and environment-friendly solid waste treatment solution.
The invention not only can effectively improve the solid waste treatment efficiency and reduce the treatment cost, but also can obviously improve the operation environment and reduce the environmental pollution, and has important economic, social and environmental values.
Disclosure of Invention
The invention aims to provide an ultrafine high-performance admixture system with a multistage separation dynamic screening function and a solid waste treatment operation method, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme that the superfine high-performance admixture system with the multistage separation dynamic screening function comprises:
The vibration crushing device is used for crushing the building solid waste into small blocks and obtaining building solid waste small blocks;
the first swash plate grinding device is used for grinding the building solid waste small blocks and obtaining solid waste small particles;
The solid waste grinding multistage separation dynamic powder selecting device is used for screening solid waste small particles and obtaining a fine particle size material;
The second swash plate grinding device is used for carrying out secondary grinding on the materials with the fine particle size;
The flow rate control compartment plate cabin for solid waste powder materials is used for carrying out wind force sorting on the materials.
Preferably, the vibration crushing device comprises a hydraulic system, a crushing hammer and a crushing box, wherein the crushing hammer is arranged on one side in the crushing box, the upper end of the crushing hammer is connected with the hydraulic system, the crushing hammer is driven by the hydraulic system to reciprocate up and down, a plurality of inverted triangle teeth are arranged on one side of the crushing hammer, a crushing space is formed between the side wall and the crushing hammer on the other side in the crushing box, building solid waste is poured into the crushing space during crushing, extrusion is formed between the building solid waste and the bottom and the side wall of the crushing box under the reciprocating action of the inverted triangle teeth, and crushed building solid waste blocks are transported to the first swash plate grinding device through a conveyor belt.
The first swash plate grinding device comprises a tilting grinding disc body, a grinding roller, a hydraulic transmission shaft, a frame, a delay motor, a hydraulic machine, a rocker arm and a hydraulic motor, wherein the upper surface of the tilting grinding disc body is a grinding surface, the hydraulic machine is arranged on the frame, the rocker arm is driven to move up and down by the hydraulic machine, the hydraulic motor is arranged on the rocker arm, the grinding roller is connected with the hydraulic motor, the grinding roller is driven to rotate by the hydraulic motor, the rocker arm is used for adjusting the angle of the grinding roller, the grinding roller is positioned on the grinding surface of the tilting grinding disc body, the tilting grinding disc body is connected with the delay motor, the tilting grinding disc body is driven to rotate by the delay motor, the ground solid waste particles are transported to the solid waste grinding powder multistage separation dynamic powder selecting device by the first conveyor belt, and the structure of the second swash plate grinding device is identical with that of the first swash plate grinding device.
Preferably, the polishing surface is a conical surface.
Preferably, the multistage separation dynamic powder selecting device for the solid waste powder comprises a barrel, wherein a material inlet is formed in the upper end of the barrel, multistage screening nets are sequentially arranged in the barrel along the vertical direction, and each stage of vibration screening net is respectively connected with a vibration motor. The screening net is a first-stage screening net, a second-stage screening net and a third-stage screening net respectively, the first-stage screening net is connected with a first vibrating motor, the second-stage screening net is connected with a second vibrating motor, the third-stage screening net is connected with a third vibrating motor, solid waste small particles are conveyed to a multi-stage separation dynamic powder selecting device through a first conveying belt, are introduced into a cylinder through a material inlet and sequentially pass through the first-stage screening net, the second-stage screening net and the third-stage screening net to screen materials, a second conveying belt is arranged at the lower end of the cylinder, first-stage coarse-grain-diameter materials are separated through the first-stage screening net, second-stage coarse-grain-diameter materials are separated through the second-stage screening net, third-stage coarse-grain-diameter materials are separated through the third-stage screening net, and meanwhile fine-grain-diameter materials obtained through all screening nets are conveyed to a second swash plate grinding device through a second conveying belt.
Preferably, a screening net in the multistage separation dynamic powder selecting device for solid waste powder is connected with a vibrating motor through an eccentric gear, the vibrating motor drives the eccentric gear to rotate, and the screening net vibrates under the transmission of the eccentric gear.
The material enters the feeding port through the third conveying belt, the wind speed of the fan is adjustable, the fan generates wind in the horizontal direction, the materials are winnowed under the action of wind force, and the materials with different particle sizes fall into different material bins respectively.
Preferably, a dust collecting device is arranged at one side of the three-stage material bin, and a water pool is arranged in the dust collecting device.
The solid waste treatment operation method comprises the following steps:
Firstly, putting building solid waste into a vibration crushing device, driving a crushing hammer to reciprocate up and down through a hydraulic system, extruding the building solid waste and the bottom and the side wall of a crushing box under the reciprocating movement action of inverted triangle teeth, crushing the building solid waste into small blocks, and conveying the crushed building solid waste small blocks to a first swash plate grinding device through a conveying belt;
The method comprises the steps of driving a grinding roller to rotate through a hydraulic motor, driving an inclined grinding disc body to rotate through a delay motor, intermittently working the delay motor, grinding building solid waste small blocks through the grinding roller and the inclined grinding disc body to obtain solid waste small particles, and conveying the ground solid waste small particles to a solid waste grinding powder multistage separation dynamic powder selecting device through a first conveying belt;
The solid waste small particles enter a cylinder body from a material inlet of a multistage separation dynamic powder selecting device, and sequentially pass through a first-stage screening net, a second-stage screening net and a third-stage screening net to screen materials;
Step four, the fine particle size materials enter a second sloping cam plate grinding device, the second sloping cam plate grinding device carries out secondary grinding on the fine particle size materials, and the materials after secondary grinding are transported to a high-efficiency low-resistance cyclone and dust collection device of solid waste grinding powder through a third conveyor belt;
And fifthly, materials enter the cabin body of the solid waste powder material flow rate control partition cabin plate cabin through the feeding port, and the materials are subjected to pneumatic separation through a fan, so that the materials with different particle sizes fall into a primary material cabin, a secondary material cabin and a tertiary material cabin respectively.
Preferably, the primary coarse grain size material, the secondary coarse grain size material and the tertiary coarse grain size material which are screened out by the multistage separation dynamic powder selecting device are used as recycled aggregate.
The invention has the technical effects and advantages that:
1) The superfine high-performance admixture system and the solid waste treatment operation method provide a set of complete building solid waste recycling treatment system, and realize the efficient crushing, grinding, multistage separation and grading treatment of the building solid waste;
2) Through the cooperation of the vibration crushing device and the sloping cam plate grinding device, large sundries in solid waste can be effectively crushed and ground, and particles with different particle diameters are classified;
3) Adopt solid useless crocus multistage separation developments to select powder device and solid useless crocus high-efficient low resistance whirlwind and dust arrester installation, not only can carry out the accurate separation with solid useless granule according to the particle diameter, can also effectively collect and handle the dust, prevent environmental pollution.
Thanks to the series of integrated systems and operation methods, the method comprehensively utilizes and harmlessly processes the solid waste of the building in multiple levels, improves the disposal efficiency of the solid waste, and ensures the environmental protection and the safety of the treatment process through the precise solid-liquid separation and dust control technology. The product can be applied to the fields of building materials, road construction, greening engineering and the like, embody the principle of circular economy and meet the requirements of national environmental protection policy and ecological civilization construction. The application of the invention is beneficial to improving the urban construction and the environmental problems in the construction process, reducing the problems of land occupation, water source pollution and the like caused by random stacking of building solid wastes, promoting the development of green building and sustainable urban construction, improving the technical level and social responsibility feeling of the engineering construction field, and being beneficial to the improvement and long-term development of the overall image of the industry.
Drawings
FIG. 1 is a schematic diagram of an apparatus for a superfine high performance admixture system with multistage separation dynamic screening and a solid waste treatment operation method according to an embodiment of the present invention.
Fig. 2 is a side view of a swash plate grinder assembly according to an embodiment of the present invention.
Fig. 3 is a side view of a multistage separation dynamic powder selecting device for solid waste powder according to an embodiment of the invention.
FIG. 4 is a logic diagram of an intelligent hub control system according to an embodiment of the present invention.
FIG. 5 is a flow chart of an ultra-fine high performance admixture system with multistage separation dynamic screening function and a solid waste treatment operation method provided by an embodiment of the invention.
The hydraulic system comprises a hydraulic system, a 2, a breaking hammer, a 3, a bevel gear, a 4, a side wall, a 5, a conveying belt, a 6, an inclined grinding disc body, a 7, a grinding roller, a 8, a hydraulic transmission shaft, a 9, a frame, a 10, a delay motor, a 11, a first conveying belt, a 12, a material inlet, a 13, a first screening net, a 14, a second screening net, a 15, a third screening net, a 17, a third conveying belt, a 18, a fan, a 19, a dust collecting device, a first-stage vibration motor, a second-stage vibration motor, a 23, a 24 material inlet, a 25, a first-stage material bin, a 26, a second-stage material bin, a 27, a third-stage material bin, a 28, a baffle plate, 29, a baffle plate, a 35, a hydraulic press, a 36, a rocker arm, a 37, a baffle plate, a 38, a slide rail, a 39, a hydraulic motor, a 40, a first coarse-grain diameter material, a 41, a second-stage coarse-grain diameter material, a 42, a third-stage coarse-grain diameter material and a 43, an eccentric gear.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Aiming at the problems existing in the prior art, the invention provides an ultrafine high-performance admixture system with a multistage separation dynamic screening function and a solid waste treatment operation method, and the invention is described in detail below with reference to the accompanying drawings.
As shown in figures 1-4, the superfine high-performance admixture system with the multistage separation dynamic screening function and the solid waste treatment system comprise a vibration crushing device, a first sloping cam plate grinding device, a solid waste grinding powder multistage separation dynamic powder selecting device, a second sloping cam plate grinding device and a solid waste grinding powder material flow rate control partition plate cabin.
The vibration crushing device comprises a hydraulic system 1, a crushing hammer 2 and a crushing box, wherein the crushing hammer 2 is arranged on one side in the crushing box, the upper end of the crushing hammer 2 is connected with the hydraulic system 1, the crushing hammer 2 is driven to reciprocate up and down by the hydraulic system 1, and a plurality of triangular inverted teeth 3 are arranged on one side of the crushing hammer 2. The other side in the crushing box is provided with a side wall 4, a crushing space is formed between the side wall and the crushing hammer 2, when the building solid waste is crushed, the building solid waste is poured into the crushing space, and under the reciprocating movement action of the inverted triangle teeth 3, the extrusion is formed between the building solid waste and the bottom of the crushing box and the side wall 4, so that the building solid waste is crushed into small blocks, and the crushed building solid waste small blocks are transported to the first swash plate grinding device through the conveyor belt 5.
The building solid waste small blocks are transported to the first swash plate grinding device by a conveyor belt 5. The first swash plate grinding device comprises an inclined grinding disc body 6, a grinding roller 7, a hydraulic transmission shaft 8, a frame 9, a delay motor 10, a hydraulic machine 35, a rocker arm 36 and a hydraulic motor 39, wherein the upper surface of the inclined grinding disc body 6 is a grinding surface, the grinding surface is a conical surface, the hydraulic machine 35 is arranged on the frame 9, the rocker arm 36 is arranged on the hydraulic machine 35, the rocker arm 36 is driven to move up and down by the hydraulic machine 35, the hydraulic motor 39 is arranged on the rocker arm 36, the grinding roller 7 is connected with the hydraulic motor 39, the grinding roller 7 is driven to rotate by the hydraulic motor 39, and the rocker arm 36 is used for adjusting the angle of the grinding roller 7. The grinding roller 7 is located on the grinding surface of the inclined grinding disc 6. The lower part of the inclined grinding disc body 6 is provided with a delay motor 10, the inclined grinding disc body 6 is connected with the delay motor 10, and the inclined grinding disc body 6 is driven to rotate through the delay motor 10. The delay motor 10 intermittently operates, and when the delay motor 10 rotates for a certain period of time, it is suspended for a certain period of time, and then the next rotation is performed. The building solid waste small blocks are placed on the inclined grinding disc body 6, the building solid waste small blocks are ground through the grinding roller 7 and the inclined grinding disc body 6, solid waste small particles are obtained, and the ground solid waste small particles are transported to the solid waste grinding powder multistage separation dynamic powder selecting device through the first conveyor belt 11.
The multistage separation dynamic powder selecting device for solid waste powder grinding comprises a barrel, wherein a material inlet 12 is formed in the upper end of the barrel, multistage screening nets are sequentially arranged in the barrel along the vertical direction, and each stage of vibration screening net is respectively connected with a vibration motor. In this embodiment, three-stage screening nets, namely, a first-stage screening net 13, a second-stage screening net 14 and a third-stage screening net 15 are arranged in the cylinder body, wherein the first-stage screening net 13 is connected with a first vibrating motor 21, the second-stage screening net 14 is connected with a second vibrating motor 22, and the third-stage screening net 14 is connected with a third vibrating motor 23. The solid waste small particles are transported to a multistage separation dynamic powder selecting device through a first conveyor belt 11, are introduced into a cylinder body through a material inlet 12, and sequentially pass through a first-stage screening net 13, a second-stage screening net 14 and a third-stage screening net 15 to screen the materials, wherein the pore diameter of the powder screening net is sequentially reduced from top to bottom. The lower end of the cylinder body is provided with a second conveyor belt. The primary coarse-grain-diameter material is screened by the primary screening net 13, the secondary coarse-grain-diameter material 41 is screened by the secondary screening net 14, the tertiary coarse-grain-diameter material 42 is screened by the tertiary screening net 15, and meanwhile, the fine-grain-diameter material obtained after passing through all the screening nets is transported to a second swash plate grinding device by a second conveying.
The second swash plate grinding device has the same structure as the first swash plate grinding device. The second swash plate grinding device is used for carrying out secondary grinding on the sieved fine-particle-size materials. The hydraulic press 35 on the frame 9 of the second swash plate grinding device can adjust the height of the grinding roller 7, and then adjust the distance between the grinding roller 7 and the grinding surface, thereby adjusting the particle size of the ground material particles. The materials after secondary grinding are transported to a high-efficiency low-resistance cyclone and dust collection device of the solid waste powder grinding through a third conveyor belt 17.
The solid waste powder material flow rate control compartment plate cabin comprises a fan 18 and a cabin body, wherein a feed inlet is formed in the cabin body, a primary material bin 25, a secondary material bin 26 and a tertiary material bin 27 are sequentially formed in the cabin body, the fan 18 is arranged on one side of the box body close to the feed inlet, materials enter the feed inlet through a third conveying belt 17, the wind speed of the fan 18 is adjustable, the fan 18 generates wind in the horizontal direction, the materials are subjected to wind separation under the action of wind force, the materials with different particle sizes fall into different material bins respectively, and a dust collecting device 19 is arranged on one side of the tertiary material bin 27. The dust collecting device 19 is internally provided with a water pool, and the water pool is in weak acid solution for collecting and treating solid waste dust.
As shown in fig. 5, the solid waste treatment operation method based on the superfine high-performance admixture system with the multistage separation dynamic screening function and the solid waste treatment system comprises the following steps:
Firstly, putting building solid waste into a vibration crushing device, driving a crushing hammer 2 to reciprocate up and down through a hydraulic system 1, extruding the building solid waste and the bottom and the side wall 4 of a crushing box under the reciprocating action of a triangular tooth 3, crushing the building solid waste into small blocks, and conveying the crushed building solid waste small blocks to a first sloping cam plate grinding device through a conveying belt 5;
The grinding roller 7 is driven to rotate by the hydraulic motor 39, the inclined grinding disc body 6 is driven to rotate by the delay motor 10, the delay motor 10 intermittently works, the building solid waste small blocks are ground by the grinding roller 7 and the inclined grinding disc body 6, solid waste small particles are obtained, and the ground solid waste small particles are transported to the solid waste grinding powder multistage separation dynamic powder selecting device by the first conveyor belt 11;
The solid waste small particles enter a cylinder body from a material inlet of a multi-stage separation dynamic powder selecting device and sequentially pass through a first-stage screening net 13, a second-stage screening net 14 and a third-stage screening net 15 to screen materials, wherein the first-stage coarse-grain-diameter materials are screened through the first-stage screening net 13, the second-stage coarse-grain-diameter materials 41 are screened through the second-stage screening net 14, the third-stage coarse-grain-diameter materials 42 are screened through the third-stage screening net 15, and meanwhile, the fine-grain-diameter materials obtained through all screening nets are conveyed to a second swash plate grinding device through a second conveying;
step four, the fine particle size materials enter a second swash plate grinding device, the second swash plate grinding device carries out secondary grinding on the fine particle size materials, and the materials after secondary grinding are transported to a high-efficiency low-resistance cyclone and dust collection device of solid waste grinding powder through a third conveyor belt 17;
And fifthly, materials enter the cabin body of the solid waste powder material flow rate control partition cabin plate cabin through the feeding port, and the materials are subjected to pneumatic separation through the fan 18, so that the materials with different particle sizes fall into the primary material cabin 25, the secondary material cabin 26 and the tertiary material cabin 27 respectively.
Specifically, after each time of material enters, the delay motor 10 in the first swash plate grinding device judges the grinding times of the material through the intelligent central control system, and the start and stop of the delay motor 10 are controlled through the intelligent central control system.
Specifically, the screening net of the multistage separation dynamic powder selecting device for solid waste powder is connected with a vibrating motor through an eccentric gear 43, the vibrating motor drives the eccentric gear 43 to rotate, and the screening net vibrates at a high speed under the transmission of the eccentric gear 43 to promote material screening.
Specifically, the hydraulic press 35 on the frame 9 of the second swash plate grinding device can adjust the height of the grinding roller 7, and then adjust the distance between the grinding roller 7 and the grinding surface, thereby adjusting the particle size of the ground material particles.
Specifically, the primary coarse grain size material 40, the secondary coarse grain size material 41 and the tertiary coarse grain size material 42 which are screened out by the multi-stage separation dynamic powder selecting device are used as recycled aggregate.
Specifically, the dust collecting device 19 is located at one side of the three-stage material bin 27, and a water pool is arranged in the dust collecting device 19, and a weak acid solution is arranged in the water pool and is used for collecting and treating solid waste dust.
Specifically, the materials with different particle diameters collected by the flow rate control compartment plate cabin of the solid waste powder materials can be used for cement admixture, road water stabilizing material, block brickmaking, dry-mixed mortar and asphalt mixture.
Claims (10)
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