CN113106284A - Production process of environment-friendly metal additive - Google Patents
Production process of environment-friendly metal additive Download PDFInfo
- Publication number
- CN113106284A CN113106284A CN202110399547.3A CN202110399547A CN113106284A CN 113106284 A CN113106284 A CN 113106284A CN 202110399547 A CN202110399547 A CN 202110399547A CN 113106284 A CN113106284 A CN 113106284A
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- raw materials
- stirring
- metal additive
- environment
- lubricating oil
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 46
- 239000002184 metal Substances 0.000 title claims abstract description 46
- 239000000654 additive Substances 0.000 title claims abstract description 45
- 230000000996 additive effect Effects 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 83
- 238000003756 stirring Methods 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 37
- 239000010687 lubricating oil Substances 0.000 claims abstract description 27
- 239000003610 charcoal Substances 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 18
- 238000000748 compression moulding Methods 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 238000012216 screening Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 13
- 238000005303 weighing Methods 0.000 claims description 12
- 229920006280 packaging film Polymers 0.000 claims description 9
- 239000012785 packaging film Substances 0.000 claims description 9
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 238000007605 air drying Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000009461 vacuum packaging Methods 0.000 claims description 4
- 239000011345 viscous material Substances 0.000 claims description 4
- 239000012856 weighed raw material Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 239000011593 sulfur Substances 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
- B65B11/02—Wrapping articles or quantities of material, without changing their position during the wrapping operation, e.g. in moulds with hinged folders
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
Abstract
The invention relates to the technical field of metal additive production, and discloses an environment-friendly metal additive production process, which comprises the following steps: the method comprises the following steps: preparing raw materials prepared by the additive, crushing the raw materials by crushing equipment in sequence to ensure that the agglomerated raw materials are crushed into powder, and then storing the powder for later use according to the types of the raw materials. The lubricating oil has the lubricating effect that the abrasion to equipment can be reduced in the stirring process, the generation of smoke dust in the stirring process can be avoided, the pollution to the surrounding environment is reduced, in addition, after the metal solution is added into the metal additive containing the lubricating oil, elements such as carbon-containing compounds and sulfur generated by the combustion of the metal additive have certain improvement effect on the performance of metal, meanwhile, the addition of the charcoal can improve the friction among metal additive powder, and the compactness can be improved in the compression molding process.
Description
Technical Field
The invention relates to the technical field of metal additive production, in particular to an environment-friendly metal additive production process.
Background
At present, the aluminum alloy has the characteristics of light weight, high specific strength and specific stiffness, good corrosion resistance, no magnetism, good forming and processing performance, good low-temperature performance, recyclability and the like, is widely applied to the industrial manufacturing fields of aerospace, transportation, electric power and electronics, buildings, container packaging, petrochemical industry and the like, and is mainly used for adjusting the components of the aluminum alloy. The existing metal additive for aluminum alloy is prepared by pressing a mixture of a metal powder raw material with the granularity of-100 meshes and a fluxing agent into a round cake shape through an oil press assembly die, and then packaging and storing.
In the process of metal additive production, need to mix the stirring to various raw materialss, after the material is totally mixed together, put into cubic or cake form through the machine pressure again, during aluminum alloy production afterwards, can directly put into use, nevertheless there are various problems in the in-process of production, for example the material makes and stirs the mixture under the likepowder, can produce comparatively serious wearing and tearing to stirring structure during mixing, and can produce a large amount of dust in the stirring mixing process equally, air pollution and influence workman's health, in addition, the cubic or cake additive of press forming easily takes place now that the powder scatters and drops, be unfavorable for the transportation, also can lead to the waste of material equally. Therefore, we propose a process for producing an environment-friendly metal additive.
Disclosure of Invention
The invention aims to provide a production process of an environment-friendly metal additive, which is characterized in that lubricating oil with a certain proportion is added into materials before the materials are stirred and mixed, the lubricating oil has a lubricating effect, so that the abrasion to equipment can be reduced in the stirring process, the generation of smoke dust in the stirring process can be avoided, the pollution to the surrounding environment is reduced, in addition, after a metal solution is added into the metal additive containing the lubricating oil, elements such as carbon-containing compounds, sulfur and the like generated by the combustion of the metal additive have a certain improvement effect on the performance of metals, meanwhile, the addition of charcoal can improve the friction among metal additive powder, the compactness can be improved in the compression molding, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the production process of the environment-friendly metal additive comprises the following steps:
the method comprises the following steps: preparing raw materials for preparing the additive, crushing the raw materials in sequence by crushing equipment to enable the agglomerated raw materials to be crushed into powder, then separately storing the powder for later use according to the types of the raw materials, then sequentially screening the raw materials, screening particles and blocks which are not crushed in the raw materials, and screening impurities in the raw materials;
step two: sequentially weighing all the raw materials, guiding the raw materials into a stirring and mixing device, weighing the raw materials by a specified amount according to a proportion, then adding lubricating oil into the stirring and mixing device, starting the stirring and mixing device to mix and stir the raw materials, and continuously adding a small amount of lubricating oil in the stirring process until the raw materials are fully stirred and mixed for later use;
step three: continuously starting the stirring and mixing device to operate, adding the bamboo charcoal particles into the mixed raw materials in the process of continuously stirring and mixing the equipment, continuously stirring and mixing the bamboo charcoal particles and the raw materials until the raw materials and the bamboo charcoal can be completely mixed, and then discharging the mixed raw materials from the stirring and mixing equipment;
step four: weighing the mixed raw materials according to the required weight, then placing the weighed raw materials in a pressing mould, starting a pressing device at the same time, pressing the mixed and viscous materials into blocks or cakes, naturally drying the blocks or cakes, and then sending the blocks or cakes into the next procedure;
step five: and (3) packing the block materials which are subjected to compression molding and air drying in a positive air mode by using a packaging film, completely covering the surface of the block metal additive by using the packaging film, and then storing the block materials in a dry and ventilated environment.
In a preferred embodiment of the present invention, the mixing device used in the second step is an auger blade driven by a motor, and the auger rotation speed of the stirring and mixing device in the second step is 50 r/min.
In a preferred embodiment of the present invention, the amount of the lubricating oil added in the second step is five percent of the mass of each raw material, the amount of the lubricating oil added first is 80% of the total amount, then the remaining 20% is slowly added, and the excessive lubricating oil in the stirring process is filtered by a filtering device and then recovered.
In a preferred embodiment of the present invention, the rotation speed of the stirring device in step three is 45r/min, the stirring time is at least 10min, and the particle size of the bamboo charcoal particles is larger than that of the raw material powder.
In a preferred embodiment of the present invention, the metal additive block in step four is cubic or flat cylindrical, and in step five, it is packaged by using a vacuum packaging machine.
In a preferred embodiment of the present invention, the raw material in the first step is one or more of manganese, chromium, carbon, and the like.
In a preferred embodiment of the present invention, the screening tool used in the first step is a vibrating screen.
Compared with the prior art, the invention has the following beneficial effects:
1. before materials are stirred and mixed, a certain proportion of lubricating oil is added into the materials and then stirred and mixed, the lubricating oil has a lubricating effect, so that the abrasion to equipment can be reduced in the stirring process, the generation of smoke dust in the stirring process can be avoided, the pollution to the surrounding environment is reduced, in addition, after a metal solution is added into a metal additive containing the lubricating oil, elements such as carbon-containing compounds and sulfur generated by combustion of the metal additive have certain improvement effect on the performance of metal, meanwhile, the addition of charcoal can improve the friction among metal additive powder, and the compactness can be improved in the compression molding;
2. according to the invention, the massive metal additive is subjected to vacuum packaging by using the packaging film during final packaging, so that raw material waste and pollution caused by dispersion of the metal additive in the storage and transportation process can be reduced to the greatest extent.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a flow chart of the production process of an environment-friendly metal additive of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1, the present invention provides a technical solution: the production process of the environment-friendly metal additive comprises the following steps:
the method comprises the following steps: preparing raw materials for preparing the additive, crushing the raw materials in sequence by crushing equipment to enable the agglomerated raw materials to be crushed into powder, then separately storing the powder for later use according to the types of the raw materials, then sequentially screening the raw materials, screening particles and blocks which are not crushed in the raw materials, and screening impurities in the raw materials;
step two: sequentially weighing all the raw materials, guiding the raw materials into a stirring and mixing device, weighing the raw materials by a specified amount according to a proportion, then adding lubricating oil into the stirring and mixing device, starting the stirring and mixing device to mix and stir the raw materials, and continuously adding a small amount of lubricating oil in the stirring process until the raw materials are fully stirred and mixed for later use;
step three: continuously starting the stirring and mixing device to operate, adding the bamboo charcoal particles into the mixed raw materials in the process of continuously stirring and mixing the equipment, continuously stirring and mixing the bamboo charcoal particles and the raw materials until the raw materials and the bamboo charcoal can be completely mixed, and then discharging the mixed raw materials from the stirring and mixing equipment;
step four: weighing the mixed raw materials according to the required weight, then placing the weighed raw materials in a pressing mould, starting a pressing device at the same time, pressing the mixed and viscous materials into blocks or cakes, naturally drying the blocks or cakes, and then sending the blocks or cakes into the next procedure;
step five: and (3) packing the block materials which are subjected to compression molding and air drying in a positive air mode by using a packaging film, completely covering the surface of the block metal additive by using the packaging film, and then storing the block materials in a dry and ventilated environment.
Further, the mixing equipment used in the second step is an auger blade driven by a motor, and the auger rotation speed of the stirring and mixing device in the second step is 50 r/min.
Furthermore, the input amount of the lubricating oil in the second step is five percent of the mass of each raw material, the amount of the lubricating oil added firstly is 80 percent of the total amount, then the rest 20 percent of the lubricating oil is slowly added, and the redundant lubricating oil in the stirring process is filtered by a filtering device and then recovered.
Further, the rotating speed of the stirring equipment in the third step is 45r/min, the stirring time is at least 10min, and the particle size of the bamboo charcoal particles is larger than that of the raw material powder.
Further, the metal additive blocks in the fourth step are cubic or flat cylindrical, and in the fifth step, a vacuum packaging machine is used for packaging.
Further, the raw material in the step one is one or more of manganese, chromium, carbon and the like.
Further, the screening tool used in the first step is a vibrating screen.
When the environment-friendly metal additive production process is used, preparing raw materials for preparing additives, sequentially crushing the raw materials by crushing equipment to enable the agglomerated raw materials to be crushed into powder, separately storing the powder for later use according to the types of the raw materials, sequentially screening the raw materials, screening particles and blocks which are not crushed in the raw materials, and screening impurities in the raw materials; then weighing all the raw materials in sequence, guiding the raw materials into a stirring and mixing device, weighing the raw materials by a specified amount according to a proportion, then adding lubricating oil into the stirring and mixing device, starting the stirring and mixing device to mix and stir the raw materials, and continuously adding a small amount of lubricating oil in the stirring process until the raw materials are fully stirred and mixed for later use; continuously starting the stirring and mixing device to operate, adding the bamboo charcoal particles into the mixed raw materials in the process of continuously stirring and mixing the equipment, continuously stirring and mixing the bamboo charcoal particles and the raw materials until the raw materials and the bamboo charcoal can be completely mixed, and then discharging the mixed raw materials from the stirring and mixing equipment; weighing the mixed raw materials according to the required weight, putting the weighed raw materials into a pressing mould, starting a pressing device, pressing the mixed and viscous materials into blocks or cakes, naturally drying, and then sending the blocks or cakes into the next procedure; and finally, packaging the block materials which are subjected to compression molding and air drying in a positive air mode by using a packaging film, so that the packaging film completely covers the surface of the block metal additive, and then storing the block materials in a dry and ventilated environment.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The production process of the environment-friendly metal additive is characterized by comprising the following steps of:
the method comprises the following steps: preparing raw materials for preparing the additive, crushing the raw materials in sequence by crushing equipment to enable the agglomerated raw materials to be crushed into powder, then separately storing the powder for later use according to the types of the raw materials, then sequentially screening the raw materials, screening particles and blocks which are not crushed in the raw materials, and screening impurities in the raw materials;
step two: sequentially weighing all the raw materials, guiding the raw materials into a stirring and mixing device, weighing the raw materials by a specified amount according to a proportion, then adding lubricating oil into the stirring and mixing device, starting the stirring and mixing device to mix and stir the raw materials, and continuously adding a small amount of lubricating oil in the stirring process until the raw materials are fully stirred and mixed for later use;
step three: continuously starting the stirring and mixing device to operate, adding the bamboo charcoal particles into the mixed raw materials in the process of continuously stirring and mixing the equipment, continuously stirring and mixing the bamboo charcoal particles and the raw materials until the raw materials and the bamboo charcoal can be completely mixed, and then discharging the mixed raw materials from the stirring and mixing equipment;
step four: weighing the mixed raw materials according to the required weight, then placing the weighed raw materials in a pressing mould, starting a pressing device at the same time, pressing the mixed and viscous materials into blocks or cakes, naturally drying the blocks or cakes, and then sending the blocks or cakes into the next procedure;
step five: and (3) packing the block materials which are subjected to compression molding and air drying in a positive air mode by using a packaging film, completely covering the surface of the block metal additive by using the packaging film, and then storing the block materials in a dry and ventilated environment.
2. The process for producing an environment-friendly metal additive as claimed in claim 1, wherein: the mixing equipment used in the second step is an auger blade driven by a motor, and the rotation speed of an auger of the stirring and mixing device in the second step is 50 r/min.
3. The process for producing an environment-friendly metal additive as claimed in claim 1, wherein: in the second step, the input amount of the lubricating oil is five percent of the mass of each raw material, the amount of the lubricating oil added firstly is 80 percent of the total amount, then the rest 20 percent of the lubricating oil is slowly added, and the redundant lubricating oil in the stirring process is filtered by a filtering device and then recovered.
4. The process for producing an environment-friendly metal additive as claimed in claim 1, wherein: and in the third step, the rotating speed of the stirring equipment is 45r/min, the stirring time is at least 10min, and the particle size of the bamboo charcoal particles is larger than that of the raw material powder.
5. The process for producing an environment-friendly metal additive as claimed in claim 1, wherein: and the massive metal additive in the fourth step is cubic or flat cylindrical, and in the fifth step, a vacuum packaging machine is used for packaging.
6. The process for producing an environment-friendly metal additive as claimed in claim 1, wherein: the raw material in the step one is one or more of manganese, chromium, carbon and the like.
7. The process for producing an environment-friendly metal additive as claimed in claim 1, wherein: the screening tool used in the first step is a vibrating screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110399547.3A CN113106284A (en) | 2021-04-14 | 2021-04-14 | Production process of environment-friendly metal additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110399547.3A CN113106284A (en) | 2021-04-14 | 2021-04-14 | Production process of environment-friendly metal additive |
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| Publication Number | Publication Date |
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| CN113106284A true CN113106284A (en) | 2021-07-13 |
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| CN202110399547.3A Pending CN113106284A (en) | 2021-04-14 | 2021-04-14 | Production process of environment-friendly metal additive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134360A (en) * | 2021-11-20 | 2022-03-04 | 徐州市永晟冶金材料有限公司 | Environment-friendly metal additive and production process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636698A (en) * | 2016-12-13 | 2017-05-10 | 重庆固鼎合金材料有限公司 | Aluminum alloy metal additive and production technique thereof |
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2021
- 2021-04-14 CN CN202110399547.3A patent/CN113106284A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636698A (en) * | 2016-12-13 | 2017-05-10 | 重庆固鼎合金材料有限公司 | Aluminum alloy metal additive and production technique thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134360A (en) * | 2021-11-20 | 2022-03-04 | 徐州市永晟冶金材料有限公司 | Environment-friendly metal additive and production process thereof |
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