CN111268955A - Recycling method of rock wool production waste - Google Patents
Recycling method of rock wool production waste Download PDFInfo
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- CN111268955A CN111268955A CN202010134728.9A CN202010134728A CN111268955A CN 111268955 A CN111268955 A CN 111268955A CN 202010134728 A CN202010134728 A CN 202010134728A CN 111268955 A CN111268955 A CN 111268955A
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- Prior art keywords
- waste
- rock wool
- crusher
- slag
- wool production
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/38—Fibrous materials; Whiskers
- C04B14/46—Rock wool ; Ceramic or silicate fibres
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of rock wool waste utilization, and discloses a recycling method of rock wool production waste, which comprises the following steps of; s1, firstly, rock wool production waste materials are collected together by using a loading handlebar, and then the waste materials are loaded into a bin of a crusher; s2, starting a crusher, crushing the waste in a bin of the crusher by the crusher, and conveying the crushed waste into a screening machine; s3, starting a screening machine, and dividing the waste crushed by the crusher into coarse aggregate, fine aggregate and slag wool material by the screening machine according to the apertures of the two screens; s4, and then taking out the slag wool material. This rock wool production waste's cyclic utilization method possesses the cyclic utilization who improves the rock wool waste material and rates, has reduced the manufacturing cost of rock wool, also can avoid the waste material to pile up in a large number and occupy the place and pollute the shortcoming of all ring edge borders, has protected ecological balance, reaches solid waste's zero release, has improved advantages such as energy-concerving and environment-protective nature of rock wool production.
Description
Technical Field
The invention relates to the technical field of rock wool waste utilization, in particular to a recycling method of rock wool production waste.
Background
The rock wool is originated from Hawaii, after the first volcano eruption of Hawaii island, residents on the island find a strand of soft rock with melted texture on the ground, which is the rock wool fiber recognized by human beings at first, the production process of the rock wool is a natural process simulating the volcano eruption of Hawaii, the rock wool products all adopt high-quality basalt, dolomite and the like as main raw materials, are melted at high temperature of above 1450 ℃, are centrifuged into fiber at high speed by adopting an international advanced four-roller centrifuge, and simultaneously are sprayed with a certain amount of binder, dustproof oil and water repellent, collected by a cotton collector, are treated by a pendulum bob process, and are solidified and cut after being paved by a three-dimensional method to form the rock wool products with different specifications and purposes.
Present rock wool can produce a large amount of waste materials in production, if the waste material not utilize not only can cause the waste of material, increase the manufacturing cost of rock wool, still can make the waste material pile up in a large number and occupy the place and pollute the surrounding environment, harm the ecological balance of surrounding environment to and lead to the not enough circulation and the cleanness of rock wool production, but the condition that cyclic utilization efficiency is lower exists in current rock wool production waste material.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the method for recycling the rock wool production waste, which has the advantages of improving the recycling rate of the rock wool waste, recycling the waste generated in each link in the production process, replacing mineral slag, reducing the production cost of rock wool, avoiding the waste from being accumulated in large quantity to occupy the field and pollute the surrounding environment, protecting ecological balance, achieving zero discharge of solid waste, improving the energy conservation and environmental protection of rock wool production and the like, and solving the problem of lower recycling efficiency of the existing rock wool production waste.
(II) technical scheme
In order to realize the purposes of quantitatively adding cement and sand and stone and automatically adding water, the invention provides the following technical scheme: a method for recycling rock wool production waste comprises the following steps;
s1, firstly, rock wool production waste materials are collected together by using a loading handlebar, and then the waste materials are loaded into a bin of a crusher;
s2, starting a crusher, crushing the waste in a bin of the crusher by the crusher, and conveying the crushed waste into a screening machine;
s3, starting a screening machine, and dividing the waste crushed by the crusher into coarse aggregate, fine aggregate and slag wool material by the screening machine according to the apertures of the two screens;
s4, taking out the slag cotton material, simultaneously returning the coarse aggregate to the crusher for crushing again, conveying the fine aggregate to secondary crushing equipment for fine crushing, and finally crushing the fine aggregate into the slag cotton material;
and S5, conveying the slag cotton material to a briquetting device through a loading handle, mixing the slag cotton material with other materials according to a formula ratio, and finally extruding the mixture into a blocky material through the briquetting device.
Preferably, the block making process in the step S5 includes belt feeding, automatic proportioning and discharging, pressing, automatic plate feeding and stacking, rail transmission airing and automatic brick unloading.
Preferably, the ratio of the raw materials in the block making formula of the step S5 is 20-40% of slag fine material, 50-70% of slag wool material and 9-13% of cement.
Preferably, the block material in step S5 can be divided into two sizes, one size is 10 cm × 10 cm square, and the other size is hexagonal cylinder material, the side of the hexagonal cylinder is 6 cm long and 10 cm high.
Preferably, the two screens of the screening machine in the step S3 are 1 cm and 0.2 cm, the screen with the diameter of 1 cm of mesh intercepts coarse aggregates larger than 1 cm, the screen with the diameter of 0.2 cm of mesh intercepts fine aggregates, and further mutual separation of the coarse aggregates, the fine aggregates and the slag wool material is realized.
Preferably, the secondary crushing device in the step S4 is a high-precision crusher capable of crushing fine aggregates into slag wool.
Preferably, the block making process can change full-automatic control into semi-automatic control.
(III) advantageous effects
Compared with the prior art, the invention provides a method for recycling rock wool production waste, which has the following beneficial effects:
the recycling method of rock wool production waste materials comprises the steps of crushing rock wool waste materials into slag wool materials in fine particles through a crusher and a secondary crushing device, ensuring the quality of block materials when the slag wool materials are matched with slag and cement, matching the block making devices with different sizes and different shapes according to different feeding modes of a production line, ensuring the uniform blanking and the homogeneous melting in a melting furnace, further fully combining the block materials, ensuring that the block materials produced by the block making devices are not loose, and simultaneously having stronger strength, in addition, the block making devices can consume a large amount of rock wool production waste materials, waste of the waste materials is avoided, the recycling rate of the rock wool waste materials can be effectively improved, the production cost of the rock wool is reduced, the situation that the waste materials are accumulated in large quantities to occupy the field and pollute the surrounding environment is avoided, and ecological balance is protected, the zero emission of solid waste is achieved, and the energy-saving and environment-friendly properties of rock wool production are improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
A method for recycling rock wool production waste comprises the following steps;
s1, firstly, rock wool production waste materials are collected together by using a loading handlebar, and then the waste materials are loaded into a bin of a crusher;
s2, starting a crusher, crushing the waste in a bin of the crusher by the crusher, and conveying the crushed waste into a screening machine;
s3, starting a screening machine, and dividing the waste crushed by the crusher into coarse aggregate, fine aggregate and slag wool material by the screening machine according to the apertures of the two screens;
s4, taking out the slag cotton material, simultaneously returning the coarse aggregate to the crusher for crushing again, conveying the fine aggregate to secondary crushing equipment for fine crushing, and finally crushing the fine aggregate into the slag cotton material;
s5, conveying the slag cotton material to a blocking device through a loading handle, mixing the slag cotton material with other materials according to a formula ratio, and finally extruding the mixture into a block material through the blocking device.
The block making process in the step S5 specifically comprises the steps of belt feeding, automatic proportioning and discharging, pressing, automatic plate feeding, plate stacking, rail transmission airing and automatic brick unloading, and automatic control can reduce manual use and improve the block making speed.
The block making formula of the step S5 comprises, by weight, 20-40% of slag fines, 50-70% of slag wool and 9-13% of cement. The block making equipment can consume about 120 tons of waste materials every day, and the block production amount reaches about 200 tons.
The block material in step S5 can be divided into two specifications, one is a square with a specification of 10 cm × cm, and the other is a hexagonal cylindrical material, the side of the hexagonal cylinder is 6 cm long and 10 cm high.
In the step S3, two screens of the screening machine are 1 cm and 0.2 cm directly, the screen with the diameter of 1 cm of mesh intercepts coarse aggregates larger than 1 cm, the screen with the diameter of 0.2 cm of mesh intercepts fine aggregates, and further the coarse aggregates, the fine aggregates and the slag wool material are separated from each other.
The secondary crushing equipment in the step S4 is a high-precision crusher, fine aggregate can be crushed into slag cotton material, and the crushing quality of the slag cotton material can be ensured by multiple crushing, so that the block making quality of the block making equipment is ensured.
The full-automatic control can be changed into semi-automatic control in the block making process, and the semi-automatic control can reduce the production cost of equipment and reduce the use of fields through manual operation.
In conclusion, the method for recycling the rock wool production waste materials comprises the steps of collecting the rock wool production waste materials together by using a loading handle during operation, then loading the waste materials into a bin of a crusher, then starting the crusher to crush the waste materials in the bin, simultaneously conveying the crushed waste materials into a screening machine, then starting the screening machine, dividing the waste materials crushed by the crusher into coarse aggregate, fine aggregate and slag wool material by the screening machine according to the aperture of two screens, then taking the slag wool material out, simultaneously returning the coarse aggregate into the crusher to be crushed again, conveying the fine aggregate to a secondary crushing device to be crushed finely, finally crushing the fine aggregate into slag wool material, conveying the slag wool material to a block making device by using the loading handle, mixing the slag wool material with other materials according to a formula ratio, and finally extruding the slag wool material into block-shaped materials by the block making device, rock wool waste is completely crushed into slag wool materials with fine particles by a crusher and secondary crushing equipment, the quality of blocky materials is ensured when the slag wool materials are matched with slag and cement for blocking, and the block making equipment can be matched with different sizes and different shapes of gradation according to different feeding modes of the production line, ensure the uniform blanking and the homogeneous melting in the melting furnace, thereby leading the block materials to be fully combined, ensuring that the block materials produced by the block making equipment are not loosened, meanwhile, the strength is strong, in addition, the block making equipment can consume a large amount of rock wool production waste, the waste of the waste is avoided, the method can effectively improve the recycling rate of the rock wool waste, reduce the production cost of the rock wool, avoid a large amount of waste from accumulating to occupy the field and pollute the surrounding environment, protect ecological balance, achieve zero emission of solid waste and improve the energy conservation and environmental protection of rock wool production.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The recycling method of rock wool production waste is characterized by comprising the following steps of: comprises the following steps;
s1, firstly, rock wool production waste materials are collected together by using a loading handlebar, and then the waste materials are loaded into a bin of a crusher;
s2, starting a crusher, crushing the waste in a bin of the crusher by the crusher, and conveying the crushed waste into a screening machine;
s3, starting a screening machine, and dividing the waste crushed by the crusher into coarse aggregate, fine aggregate and slag wool material by the screening machine according to the apertures of the two screens;
s4, taking out the slag cotton material, simultaneously returning the coarse aggregate to the crusher for crushing again, conveying the fine aggregate to secondary crushing equipment for fine crushing, and finally crushing the fine aggregate into the slag cotton material;
and S5, conveying the slag cotton material to a briquetting device through a loading handle, mixing the slag cotton material with other materials according to a formula ratio, and finally extruding the mixture into a blocky material through the briquetting device.
2. The recycling method of rock wool production waste according to claim 1, characterized in that: the block making process in the step S5 specifically comprises the steps of belt feeding, automatic proportioning and discharging, pressing, automatic plate feeding, plate stacking, rail transmission airing and automatic brick unloading.
3. The recycling method of rock wool production waste according to claim 1, characterized in that: the block making formula of the step S5 comprises, by weight, 20-40% of slag fines, 50-70% of slag wool and 9-13% of cement.
4. The recycling method of rock wool production waste according to claim 1, characterized in that: the block material in step S5 can be divided into two specifications, one is a square with a specification of 10 cm × 10 cm, and the other is a hexagonal cylinder material, and the side of the hexagonal cylinder is 6 cm long and 10 cm high.
5. The recycling method of rock wool production waste according to claim 1, characterized in that: in the step S3, two screens of the screening machine are 1 cm and 0.2 cm directly, the screen with the diameter of 1 cm of the screen mesh intercepts coarse aggregate larger than 1 cm, the screen with the diameter of 0.2 cm of the screen mesh intercepts fine aggregate, and then the coarse aggregate, the fine aggregate and the slag cotton material are separated from each other.
6. The recycling method of rock wool production waste according to claim 1, characterized in that: and in the step S4, the secondary crushing equipment is a high-precision crusher and can crush the fine aggregate into slag wool.
7. The recycling method of rock wool production waste material according to claim 2, characterized in that: the block making process can change full-automatic control into semi-automatic control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010134728.9A CN111268955A (en) | 2020-03-02 | 2020-03-02 | Recycling method of rock wool production waste |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010134728.9A CN111268955A (en) | 2020-03-02 | 2020-03-02 | Recycling method of rock wool production waste |
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| CN111268955A true CN111268955A (en) | 2020-06-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111704811A (en) * | 2020-07-04 | 2020-09-25 | 上海暄洋化工材料科技有限公司 | Basalt antirust pigment prepared from nano-silicon modified rock wool waste and preparation process of basalt antirust pigment |
| CN114560487A (en) * | 2022-03-17 | 2022-05-31 | 李桂山 | Method for manufacturing composite artificial stone based on marble waste |
| CN115849855A (en) * | 2022-12-31 | 2023-03-28 | 江苏众嚞新材料有限公司 | Recycling method of rock wool production waste |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997025286A1 (en) * | 1996-01-05 | 1997-07-17 | Asset Associates Limited | Improvements in or relating to the production of rock wool |
| 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 |
| CN106904820A (en) * | 2017-03-15 | 2017-06-30 | 江苏东方船研环保节能材料有限公司 | The reuse method of solid waste in rock wool production |
| CN206392209U (en) * | 2016-10-27 | 2017-08-11 | 保定市华锐方正机械制造有限公司 | A kind of closed rock wool waste material breaking, regenerating production line |
| 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 |
-
2020
- 2020-03-02 CN CN202010134728.9A patent/CN111268955A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997025286A1 (en) * | 1996-01-05 | 1997-07-17 | Asset Associates Limited | Improvements in or relating to the production of rock wool |
| 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 |
| CN206392209U (en) * | 2016-10-27 | 2017-08-11 | 保定市华锐方正机械制造有限公司 | A kind of closed rock wool waste material breaking, regenerating production line |
| CN106904820A (en) * | 2017-03-15 | 2017-06-30 | 江苏东方船研环保节能材料有限公司 | The reuse method of solid waste in rock wool production |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111704811A (en) * | 2020-07-04 | 2020-09-25 | 上海暄洋化工材料科技有限公司 | Basalt antirust pigment prepared from nano-silicon modified rock wool waste and preparation process of basalt antirust pigment |
| CN114560487A (en) * | 2022-03-17 | 2022-05-31 | 李桂山 | Method for manufacturing composite artificial stone based on marble waste |
| CN115849855A (en) * | 2022-12-31 | 2023-03-28 | 江苏众嚞新材料有限公司 | Recycling method of rock wool production waste |
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