CN106862248B - Process and device for crushing, recycling and reusing rock wool waste - Google Patents
Process and device for crushing, recycling and reusing rock wool waste Download PDFInfo
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- CN106862248B CN106862248B CN201710223901.0A CN201710223901A CN106862248B CN 106862248 B CN106862248 B CN 106862248B CN 201710223901 A CN201710223901 A CN 201710223901A CN 106862248 B CN106862248 B CN 106862248B
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- rock wool
- wool waste
- stirring barrel
- barrel shell
- crushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/002—Use of waste materials, e.g. slags
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool
Abstract
The invention discloses a process and a device for crushing, recycling and reusing rock wool waste, which comprise a stirring barrel shell with an integrated structure, a processing assembly for synchronous transmission of two dimensions and a material returning barrel for collecting crushed rock wool waste, wherein the bulk rock wool waste is collected in a centralized manner, the processing assembly in a recovery device is used for chopping the bulk rock wool waste in a stirring manner of the two dimensions, a vibrating screen is used for screening powdery rock wool waste, fine particles comprising coke powder and external residual powder of baked biomass rock wool are proportioned according to a certain proportion, and a sodium silicate adhesive is added for curing the fine particles, so that the rock wool waste is recycled and reused, the problem of environmental pollution caused by direct landfill of the rock wool waste is avoided, the aim of resource reutilization is further fulfilled, and energy is saved.
Description
Technical Field
The invention relates to the technical field of rock wool waste treatment, in particular to a process and a device for crushing, recycling and reusing rock wool waste.
Background
Rockwool is a mineral fiber used primarily in building components such as thermal insulation, or as a fire protection component. Obtaining rock wool by melting a basalt raw material in a melting furnace at a temperature exceeding 1600 ℃; the molten material is subjected to centrifugal forces to produce fibers that will form the final rock wool product. Rock wool waste, residue or waste material, and residual material from other industries are now compacted to form reclaimed briquettes that are directed into a dome blast furnace for conversion back to rock wool.
The existing treatment of rock wool waste is to comprehensively utilize the rock wool waste to prepare other products, such as rock wool bricks and the like. Therefore, rock wool waste needs to be crushed, and secondary processing is facilitated. However, the existing crushing methods are all original and generally performed manually, so that the labor intensity is poor and the efficiency is low.
Disclosure of Invention
The invention aims to provide a process and a device for crushing, recycling and reusing rock wool waste, and solves the problems that the rock wool waste provided in the background art pollutes the environment and is low in recycling rate and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a device for crushing, recycling and reusing rock wool waste comprises a stirring barrel shell of an integrated structure, a processing assembly for two-dimensional synchronous transmission and a return barrel for collecting crushed rock wool waste, wherein two symmetrical support columns are fixed at the lower end of the stirring barrel shell, the return barrel is arranged between the two symmetrical support columns, corner connecting pieces are fixed on four corners of the return barrel, the return barrel is fixedly arranged between the support columns at the lower end of the stirring barrel shell through the corner connecting pieces, a vibrating screen is further arranged at the lower end of the stirring barrel shell at a port corresponding to the return barrel, the vibrating screen is embedded on the inner wall of the stirring barrel shell and corresponds to a through discharge port in the stirring barrel shell, a vibrating motor is arranged at the other end of the vibrating screen, and the vibrating motor is connected with the vibrating screen through a rotating shaft to vibrate; the upper end of the stirring barrel shell is provided with a cone-shaped feeding hopper, the inner wall of the feeding hopper is also provided with limiting columns, the limiting columns are divided into an upper group and a lower group, one group of the limiting columns is uniformly distributed on the upper inner wall of the stirring barrel shell, the other group of the limiting columns is uniformly distributed on the lower inner wall of the stirring barrel shell, a processing assembly is arranged between each group of the limiting columns, and the processing assembly comprises a transmission shaft, a screw shaft and a stepping motor; the transmission shaft penetrates through the inner cavity of the stirring barrel shell, one end of the transmission shaft is fixedly sleeved with a gear assembly, gear teeth of the gear assembly are in meshed transmission with each other, and the other end of the transmission shaft is fixedly sleeved on a rotating shaft of the stepping motor; the stepping motor is arranged on the support frame, and one end of the support frame is fixedly connected with the support column; the screw shaft is divided into an upper group and a lower group and is fixed on the end surface of the transmission shaft, and the screw shaft consists of screw blades, a rotating shaft, a turntable and a small motor; the helical blade is fixedly welded on the rotating shaft, and the bottom of the rotating shaft is fixedly connected with the turntable; the bottom surface of the small motor is fixedly arranged on the end surface of the transmission shaft, a rotating shaft of the small motor also penetrates through the cavity of the turntable, and the small motor is used for crushing waste materials through the rotation of the turntable and the helical blades on the helical shaft.
Preferably, the gear assembly comprises a helical gear, a fluted disc and a cylindrical gear, and the teeth of the helical gear, the fluted disc and the cylindrical gear are mutually meshed.
Preferably, the thickness of the helical blade is controlled to be 0.1mm-0.5mm.
Preferably, the stepping motor is used for driving the transmission shaft to rotate in the stirring barrel shell and is connected with the screw shaft to synchronously rotate, and the screw shaft is driven by the small motor to transversely rotate and forms a two-dimensional rotation mode with the transmission shaft.
The invention provides another technical scheme that: a process for crushing, recycling and reusing rock wool waste comprises the following steps:
s1: manually beating the bulk rock wool waste, and primarily crushing the rock wool waste into a bulk or a spherical shape;
s2: pouring the primarily crushed rock wool waste into a mechanical crushing device, crushing the rock wool waste into powder, and performing centralized recovery;
s3: mixing the recovered powdery rock wool waste with the remaining residual fine powder particles in proportion;
s4: and (3) bonding and curing the mixed rock wool waste material and a bonding agent prepared in a proper proportion to obtain the rock wool fiber raw material for production and processing.
Preferably, the fine particles of the rest foreign residual powder in S3 comprise powdered rock wool waste 50-100%, powdered coke 0-10% and baked biomass rock wool 0-50%.
Preferably, the binding agent in the S4 is sodium silicate adhesive, and the proportion ratio is 3-20%.
Compared with the prior art, the invention has the beneficial effects that:
this technology and device are recycled in smashing of rock wool waste material, collect through concentrating the rock wool waste material of conglomeration, and cut up it through the stirring mode of two dimensions by the inside processing subassembly of recovery unit, and screen pulverous rock wool waste material by the shale shaker, carry out the ratio including the fine grain of the external residual powder of coke powder and the baked-on dry biomass rock wool through certain proportion, and add the sodium silicate adhesive and solidify it, in order to reach the purpose of retrieving and recycling, avoid the direct landfill of rock wool waste material to cause the environmental pollution problem, the while has also further reached the purpose that the resource was utilizing, and energy is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the back structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural diagram of the vibration device shown in FIG. 1 according to the present invention.
In the figure: 1 stirring barrel shell, 2 processing components, 21 transmission shafts, 22 spiral shafts, 221 spiral blades, 222 rotating shafts, 223 turntables, 224 small motors, 23 stepping motors, 24 gear components, 25 supporting frames, 3 reclaiming barrels, 31 corner connecting pieces, 4 supporting columns, 5 vibrating screens, 6 vibrating motors, 7 feed hoppers and 8 limiting columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a rock wool waste crushing, recycling and reusing device comprises a stirring barrel shell 1 of an integrated structure, a processing assembly 2 for two-dimensional synchronous transmission and a return barrel 3 for collecting crushed rock wool waste, wherein two symmetrical support columns 4 are fixed at the lower end of the stirring barrel shell 1, the return barrel 3 is arranged between the two symmetrical support columns 4, corner connecting pieces 31 are fixed on four corners of the return barrel 3, the return barrel 3 is fixedly arranged between the support columns 4 at the lower end of the stirring barrel shell 1 through the corner connecting pieces 31, a vibrating screen 5 is further arranged at a port at the lower end of the stirring barrel shell 1 corresponding to the return barrel 3, the vibrating screen 5 is embedded on the inner wall of the stirring barrel shell 1 and corresponds to a discharge port penetrating through the stirring barrel shell 1, a vibrating motor 6 is arranged at the other end of the vibrating screen 5, and the vibrating motor 6 is connected with the vibrating screen 5 through a rotating shaft to vibrate; the upper end of the stirring barrel shell 1 is provided with a cone-shaped feeding hopper 7, the inner wall of the feeding hopper is also provided with limiting columns 8, the limiting columns 8 are divided into an upper group and a lower group, one group is uniformly distributed on the upper inner wall of the stirring barrel shell 1, the other group is uniformly distributed on the lower inner wall of the stirring barrel shell 1, a processing assembly 2 is arranged between each group of limiting columns 8, and each processing assembly 2 comprises a transmission shaft 21, a screw shaft 22 and a stepping motor 23; the transmission shaft 21 penetrates through the inner cavity of the stirring barrel shell 1, one end of the transmission shaft 21 is fixedly sleeved with a gear assembly 24, the gear assembly 24 comprises a helical gear, a fluted disc and a cylindrical gear, the teeth of the helical gear, the fluted disc and the cylindrical gear are in meshing transmission, and the other end of the helical gear, the fluted disc and the cylindrical gear is fixedly sleeved on a rotating shaft of the stepping motor 23; the stepping motor 23 is arranged on the support frame 25, and one end of the support frame 25 is fixedly connected with the support column 4; the screw shaft 22 is divided into an upper group and a lower group and is fixed on the end surface of the transmission shaft 21, and the screw shaft 22 consists of a screw blade 221, a rotating shaft 222, a turntable 223 and a small motor 224; the helical blade 221 is fixedly welded on the rotating shaft 222, and the thickness of the helical blade 221 is controlled to be 0.1mm-0.5mm and is used for crushing materials; the bottom of the rotating shaft 222 is fixedly connected with the turntable 223, the bottom surface of the small motor 224 is fixedly arranged on the end surface of the transmission shaft 21, the rotating shaft of the small motor 224 also penetrates through the cavity of the turntable 223, and the small motor 224 is used for crushing waste materials through the rotation of the turntable 223 and the spiral blade 221 on the spiral shaft 22; the stepping motor 23 is used for driving the transmission shaft 21 to rotate in the stirring barrel shell 1 and is connected with the screw shaft 22 to synchronously rotate, and meanwhile, the screw shaft 22 is driven by the small motor 224 to transversely rotate to form a two-dimensional rotation mode with the transmission shaft 21 so as to crush the lumpy rock wool waste for collection and utilization of subsequent processes; when the rock wool waste aperture after smashing is less, can pass and stir storage bucket casing 1 and fall to shale shaker 5 on, shale shaker 5 is driven by vibrating motor 6, screens the concentrated collection processing in 3 to feed back bucket to pulverous rock wool waste material.
A process for crushing, recycling and reusing rock wool waste comprises the following steps:
the first step is as follows: manually beating the bulk rock wool waste, and primarily crushing the rock wool waste into a bulk or spherical shape;
the second step is that: pouring the primarily crushed rock wool waste into a mechanical crushing device, crushing the rock wool waste into powder, and performing centralized recovery;
the third step: mixing the recovered powdery rock wool waste with the remaining residual fine powder particles in proportion; the rest of the foreign residual powder fine particles comprise powdered rock wool waste of 50-100%, powdered coke powder of 0-10% and baked rock wool of biomass of 0-50%;
the fourth step: and (3) bonding and curing the mixed rock wool waste material and a bonding agent prepared in a proper proportion to obtain the rock wool fiber raw material for production and processing, wherein the bonding agent is a sodium silicate bonding agent, and the proportion is 3-20% according to the actual preparation proportion.
In conclusion: this technology and device are recycled in smashing of rock wool waste material, collect through concentrating the rock wool waste material of conglomeration, and cut up it through the stirring mode of two dimensions by the inside processing subassembly 2 of recovery unit, and screen pulverous rock wool waste material by the shale shaker, carry out the ratio including the external residual powder of coke powder and the baked-on biomass rock wool fine grain of certain proportion, and add the sodium silicate adhesive and solidify it, in order to reach the purpose of retrieving and recycling, avoid the direct landfill of rock wool waste material to cause the environmental pollution problem, the while has also further reached the purpose that the resource was utilizing, the energy saving.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The device for crushing, recycling and reusing rock wool waste is characterized by comprising a stirring barrel shell (1) with an integrated structure, a processing assembly (2) for synchronous transmission of two dimensions and a return barrel (3) for collecting crushed rock wool waste, wherein two symmetrical support columns (4) are fixed at the lower end of the stirring barrel shell (1), the return barrel (3) is arranged between the two symmetrical support columns (4), corner connecting pieces (31) are fixed on four corners of the return barrel (3), the return barrel (3) is fixedly arranged between the support columns (4) at the lower end of the stirring barrel shell (1) through the corner connecting pieces (31), a vibrating screen (5) is further arranged at a port part, corresponding to the return barrel (3), at the lower end of the stirring barrel shell (1), the vibrating screen (5) is embedded in the inner wall of the stirring barrel shell (1) and corresponds to a discharge port penetrating through the stirring barrel shell (1), a vibrating motor (6) is arranged at the other end of the vibrating screen (5), and the vibrating motor (6) is connected with the vibrating screen (5); the upper end of the stirring barrel shell (1) is provided with a cone-shaped feeding hopper (7), the inner wall of the stirring barrel shell is also provided with limiting columns (8), the limiting columns (8) are divided into an upper group and a lower group, one group is uniformly distributed on the upper inner wall of the stirring barrel shell (1), the other group is uniformly distributed on the lower inner wall of the stirring barrel shell (1), a processing assembly (2) is arranged between each group of limiting columns (8), and each processing assembly (2) comprises a transmission shaft (21), a screw shaft (22) and a stepping motor (23); the transmission shaft (21) penetrates through the inner cavity of the stirring barrel shell (1), one end of the transmission shaft (21) is fixedly sleeved with a gear assembly (24), gear teeth of the gear assembly (24) are meshed with each other for transmission, and the other end of the gear assembly is fixedly sleeved on a rotating shaft of the stepping motor (23); the stepping motor (23) is arranged on the support frame (25), and one end of the support frame (25) is fixedly connected with the support column (4); the screw shafts (22) are divided into an upper group and a lower group and are fixed on the end surface of the transmission shaft (21), and the screw shafts (22) consist of screw blades (221), a rotating shaft (222), a turntable (223) and a small motor (224); the helical blade (221) is fixedly welded on the rotating shaft (222), and the bottom of the rotating shaft (222) is fixedly connected with the turntable (223); the bottom surface of the small motor (224) is fixedly arranged on the end surface of the transmission shaft (21), the rotating shaft of the small motor (224) also penetrates through the cavity of the turntable (223), and the small motor (224) is connected with the spiral blade (221) on the spiral shaft (22) through the turntable (223) to rotate so as to crush the waste;
the gear assembly (24) comprises a helical gear, a fluted disc and a cylindrical gear, and the teeth of the helical gear, the fluted disc and the cylindrical gear are mutually meshed;
the thickness of the helical blade (221) is controlled to be 0.1mm-0.5mm;
the stepping motor (23) is used for driving the transmission shaft (21) to rotate in the stirring barrel shell (1) and is connected with the screw shaft (22) to synchronously rotate, and meanwhile, the screw shaft (22) is driven by the small motor (224) to transversely rotate to form a two-dimensional rotation mode with the transmission shaft (21).
2. The rock wool waste crushing, recycling and reusing process according to claim 1, comprising the following steps:
s1: manually beating the bulk rock wool waste, and primarily crushing the rock wool waste into a bulk or a spherical shape;
s2: pouring the primarily crushed rock wool waste into a mechanical crushing device, crushing the rock wool waste into powder, and performing centralized recovery;
s3: mixing the recovered powdery rock wool waste with the remaining residual fine powder particles in proportion;
s4: and (3) bonding and curing the mixed rock wool waste material and a bonding agent prepared in a proper proportion to obtain the rock wool fiber raw material for production and processing.
3. The crushing, recycling and reusing process for rock wool waste according to claim 2, wherein the rock wool waste contains coke powder and baked biomass in the ratio of 50-100% of powdered rock wool waste, 0-10% of coke powder and 0-50% of baked biomass to the remaining fine particles of the foreign residual powder in S3.
4. The process of claim 2, wherein the binder in the step S4 is sodium silicate binder, and the proportion of the sodium silicate binder is 3-20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223901.0A CN106862248B (en) | 2017-04-07 | 2017-04-07 | Process and device for crushing, recycling and reusing rock wool waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710223901.0A CN106862248B (en) | 2017-04-07 | 2017-04-07 | Process and device for crushing, recycling and reusing rock wool waste |
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| Publication Number | Publication Date |
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| CN106862248A CN106862248A (en) | 2017-06-20 |
| CN106862248B true CN106862248B (en) | 2023-04-07 |
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| CN201710223901.0A Active CN106862248B (en) | 2017-04-07 | 2017-04-07 | Process and device for crushing, recycling and reusing rock wool waste |
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| CN107336332B (en) * | 2017-08-31 | 2019-02-26 | 重庆市永川区红石建材有限公司 | Extrusion device is stirred in adobe |
| CN107902899A (en) * | 2017-12-20 | 2018-04-13 | 马鞍山市宏达保温材料有限公司 | A kind of recycling technique and device of rock wool waste material |
| CN108562153A (en) * | 2018-04-03 | 2018-09-21 | 海盐县吉能生物质燃料科技有限公司 | A kind of dries pulverizing device for grape branch processing |
| CN108636620B (en) * | 2018-05-31 | 2023-06-06 | 扬州市靖芸环保机械科技有限公司 | Horizontal pulverized coal fiber separator and working method thereof |
| CN110774442A (en) * | 2019-10-18 | 2020-02-11 | 丹阳市废宝再生资源有限公司 | Waste rock wool reproduction synthesizer |
| CN112608021A (en) * | 2020-11-28 | 2021-04-06 | 古县新源盛能源材料有限公司 | Efficient production process and production equipment for special cellucotton |
| CN115488133B (en) * | 2022-10-14 | 2023-06-09 | 万基控股集团石墨制品有限公司 | Graphite anode material recycling system and method thereof |
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| JP2004041891A (en) * | 2002-07-10 | 2004-02-12 | Nippon Steel Chem Co Ltd | Material recycling system for rock wool |
| CN104762478A (en) * | 2015-02-12 | 2015-07-08 | 江苏恒嘉再生资源有限公司 | Method for production and recovery of precious metals on the basis of pickling sludge |
| CN105753310A (en) * | 2016-03-09 | 2016-07-13 | 四川帕沃可矿物纤维制品有限公司 | Basalt mineral wool solid waste recycling production line and basalt mineral wool solid waste recycling production process |
| CN205732246U (en) * | 2016-06-23 | 2016-11-30 | 宋家玮 | A kind of rock wool produces waste recovery and utilizes system |
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2017
- 2017-04-07 CN CN201710223901.0A patent/CN106862248B/en active Active
Patent Citations (4)
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| JP2004041891A (en) * | 2002-07-10 | 2004-02-12 | Nippon Steel Chem Co Ltd | Material recycling system for rock wool |
| CN104762478A (en) * | 2015-02-12 | 2015-07-08 | 江苏恒嘉再生资源有限公司 | Method for production and recovery of precious metals on the basis of pickling sludge |
| CN105753310A (en) * | 2016-03-09 | 2016-07-13 | 四川帕沃可矿物纤维制品有限公司 | Basalt mineral wool solid waste recycling production line and basalt mineral wool solid waste recycling production process |
| CN205732246U (en) * | 2016-06-23 | 2016-11-30 | 宋家玮 | A kind of rock wool produces waste recovery and utilizes system |
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Address after: 243000 1, 2, 3-all, No. 230, ginkgo Avenue, Cihu high tech Zone, Ma'anshan City, Anhui Province Patentee after: Ma'anshan Beiyi Environmental Protection Technology Co.,Ltd. Address before: 243000 1, 2, 3-all, No. 230, ginkgo Avenue, Cihu high tech Zone, Ma'anshan City, Anhui Province Patentee before: MAANSHAN BEIDA YIFENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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Denomination of invention: A crushing, recycling and reuse process and device for rock wool waste Effective date of registration: 20230717 Granted publication date: 20230407 Pledgee: Huizhou bank Limited by Share Ltd. Ma'anshan Garden Branch Pledgor: Ma'anshan Beiyi Environmental Protection Technology Co.,Ltd. Registration number: Y2023980048610 |