CN208679399U - Mechanism is crushed and screened for Brown Alundum feedstock processing - Google Patents
Mechanism is crushed and screened for Brown Alundum feedstock processing Download PDFInfo
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- CN208679399U CN208679399U CN201821305654.5U CN201821305654U CN208679399U CN 208679399 U CN208679399 U CN 208679399U CN 201821305654 U CN201821305654 U CN 201821305654U CN 208679399 U CN208679399 U CN 208679399U
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- brown alundum
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- crushing
- feedstock processing
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Abstract
Mechanism is crushed and screened for Brown Alundum feedstock processing, including roll-in system, grinding system and screening system, roll-in system includes preheating cavity and crusher chamber, crusher chamber is arranged below preheating cavity, and be connected to preheating cavity, it is equipped with and is crushed to roller in crusher chamber, bottom end is equipped with blanking pipe, broken is hollow structure to roller, and inside is equipped with cooling tube；Grinding system includes grinding rotating cylinder and mill ball, and the cylinder of grinding rotating cylinder is equipped with the abrasive material entrance docked with blanking pipe, and one end is equipped with recycle feed mouth；Screening system is arranged below grinding system, including screening machine and return pipe, and screening machine is divided into oversize reclaiming chamber and screenings collecting chamber, and the upper end of screening machine is equipped with the screening feed inlet docked with abrasive material entrance, and return pipe is connected to recycle feed mouth；The utility model effectively can carry out grinding and screening to Brown Alundum raw materials for production, keep the close higher, wearability of Brown Alundum product body obtained, erosion resisting good.
Description
Technical field
The utility model relates to Brown Alundum production fields, are particularly used for the grinding bolting mill of Brown Alundum feedstock processing
Structure.
Background technique
Brown Alundum, popular name are also known as diamond dust, are to be passed through to melt in electric arc furnaces with three kinds of alumina, carbon materials, iron filings raw materials
Change sepia Alundum prepared by reduction, therefore is this name；Brown Alundum mainly contains 95.0%~97.0% Al2O3, remaining is
A small amount of Fe2O3、SiO2、TiO2Deng；Brown Alundum is most basic abrasive material, has purity is high, and advantages of good crystallization, mobility is strong, line expansion
Coefficient is low, corrosion resistant feature, applied widely, cheap, is widely used.
The production of Brown Alundum using short texture, be unable to the alumine rawore of direct sintering as raw material, by with carbon material
Material, iron filings by ingredient, grinding, except iron, filtering, molding, drying, firing and etc. and formed, if it is desired to obtained particle
Intensity is high, crystal boundary combine very well, be evenly distributed, the Brown Alundum that the close higher, wearability of product body, erosion resisting are good, produced
The material treatment process of journey must meet and exceed domestic existing level, however the production technology of existing Brown Alundum mostly cannot
Enough to the raw materials for production of Brown Alundum are uniformly mixed, grinding efficiency is low, grinding effect is poor, fineness requirement is not up to standard, it is easy shadow
Therefore the quality for ringing the Brown Alundum of production crushes and screens mechanism for Brown Alundum feedstock processing we have proposed a kind of, can be right
Block-like raw material carries out graded crushing, reaches required fineness and requirement.
Utility model content
Purpose of the utility model is to solve the deficiencies of above-mentioned technical problem, and the utility model proposes be used for Brown Alundum
Feedstock processing crushes and screens mechanism, effectively can carry out grinding and screening to Brown Alundum raw materials for production, make Brown Alundum obtained
The close higher, wearability of product body, erosion resisting are good.
The utility model deficiency to solve above-mentioned technical problem and the technical solution adopted is that: at Brown Alundum raw material
Reason crushes and screens mechanism, including roll-in system, grinding system and screening system, and the roll-in system includes preheating cavity and is crushed
Chamber, the crusher chamber setting are connected to below the preheating cavity, and with the preheating cavity, and broken pair is equipped in the crusher chamber
Roller, bottom end are equipped with blanking pipe, and described be crushed to roller is hollow structure, and inside is equipped with cooling tube；The grinding system includes powder
Rotating cylinder and mill ball are ground, the cylinder of the grinding rotating cylinder is equipped with the abrasive material entrance docked with the blanking pipe, and one end is set
There is recycle feed mouth；The screening system is arranged below the grinding system, including screening machine and return pipe, the screening machine
It is divided into oversize reclaiming chamber and screenings collecting chamber, the upper end of the screening machine is equipped with the screening docked with the abrasive material entrance
Feed inlet, the return pipe are connected to the recycle feed mouth.
Further, heating rod is distributed on the inner wall of the preheating cavity.
Further, described broken to being respectively connected with driving mechanism at the axle center of the roller and axle center of grinding rotating cylinder.
Further, described be crushed is uniformly provided with multiple rows of crushing cutter to roller surface, and the crushing cutter is by multiple tapered blades
It constitutes.
Further, the replaceable sieve plate of different pore size is equipped in the screening machine.
Further, the preheating cavity is equipped with coarse fodder import, and the screenings collecting chamber is equipped with powder outlet.
Further, oversize reclaiming chamber side is equipped with discharge port, is equipped at the discharge port and promotes hopper, described
Promoted hopper be equipped with circulation discharge port, the both ends of the return pipe respectively with the circulation discharge port and the recycle feed mouth
Connection.
Further, the abrasive material entrance is sealed by lid.
The beneficial effects of the utility model are:
It in the production process of Brown Alundum, needs to handle raw material, such as grinding, screening, mixing, the utility model mention
Supply be it is a kind of crush and screen mechanism for Brown Alundum feedstock processing, by using roll squeezer to raw material carry out coarse crushing, then
Fine grinding is carried out to raw material using grinding rotating cylinder, preheating cavity and crusher chamber are wherein equipped in roll squeezer, first raw material is heated, is then sent
Enter crusher chamber, high temperature feedstock contacts roller with the broken of cooling tube is equipped with, can make to crack inside raw material, it is easier to broken；
The utility model is equipped with screening system, carries out grain size grading to the raw material after grinding, satisfactory to go out from the powder of screening machine
Mouth output, incongruent grinding rotating cylinder that can flow back into continue ball milling until meeting the requirements, which can be improved raw material
Fineness, raw material of being more convenient for uniformly are mixed, to improve the quality of the Brown Alundum of production；The utility model can be effectively to palm fibre
Corundum raw materials for production carry out grinding and screening, keep the close higher, wearability of Brown Alundum product body obtained, erosion resisting good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for crushing and screening mechanism；
Fig. 2 is the structural schematic diagram of grinding system and screening system；
Fig. 3 is the broken structural schematic diagram to roller；
Appended drawing reference: 1, preheating cavity, 101, heating rod, 102, coarse fodder import, 2, crusher chamber, 3, broken to roller, 301, cold
But it manages, 302, crushing cutter, 4, blanking pipe, 5, grinding rotating cylinder, 501, abrasive material entrance, 502, recycle feed mouth, 6, screening machine,
601, oversize reclaiming chamber, 602, screenings collecting chamber, 603, screening feed inlet, 604, replaceable sieve plate, 605, powder outlet,
606, discharge port, 7, return pipe, 8, promotion hopper, 801, circulation discharge port.
Specific embodiment
The utility model is further elaborated combined with specific embodiments below.
It in the production process of Brown Alundum, needs to handle raw material, such as grinding, screening, mixing, the utility model mention
What is supplied is a kind of mechanism that crushes and screens for Brown Alundum feedstock processing, including roll-in system, grinding system and screening system, institute
Stating roll-in system includes preheating cavity 1 and crusher chamber 2, and the preheating cavity 1 is equipped with coarse fodder import 102, the inner wall of the preheating cavity 1
On be distributed with heating rod 101, the setting of crusher chamber 2 be connected to below the preheating cavity 1, and with the preheating cavity 1, described to break
It is equipped with and is crushed to roller 3 in broken chamber 2,2 bottom end of crusher chamber is equipped with blanking pipe 4, and described be crushed to roller 3 is hollow structure, interior
Portion is equipped with cooling tube 301；Raw material is first heated from coarse fodder import 102 into preheating cavity 1, is then fed into crusher chamber 2, and high temperature is former
Expect to contact roller 3 with being crushed equipped with cooling tube 301, can make to crack inside raw material, it is easier to broken；It is described broken to roller
Driving mechanism is connected at 3 axle center, described be crushed is uniformly provided with multiple rows of crushing cutter 302, the crushing cutter 302 to 3 surface of roller
It is made of multiple tapered blades, is crushed the protrusion crushing cutter to roller 3 using surface, block stock can be carried out from different perspectives
It squeezes, improves crushing efficiency.
The grinding system includes grinding rotating cylinder 5 and mill ball, and the cylinder of the grinding rotating cylinder 5 is equipped with and the blanking
The abrasive material entrance 501 that pipeline 4 docks, one end is equipped with recycle feed mouth 502, unqualified after screened screening system after grinding
Powder enter again from recycle feed mouth 502 and continue grinding until qualified, the abrasive material entrance 501 by lid sealing,
For being come out from roll-in system with feedstock and being discharged to screening system；
The screening system is arranged below the grinding system, including screening machine 6 and return pipe 7, the screening machine 6 divide
For oversize reclaiming chamber 601 and screenings collecting chamber 602,601 side of oversize reclaiming chamber is equipped with discharge port 606, described
It is equipped at discharge port 606 and promotes hopper 8, the promotion hopper 8 is equipped with circulation discharge port 801, the both ends point of the return pipe 7
It is not connected to the circulation discharge port 801 and the recycle feed mouth 502；The upper end of the screening machine 6 is equipped with and the abrasive material
The screening feed inlet 603 that entrance 501 docks, the interior replaceable sieve plate 604 for being equipped with different pore size of the screening machine 6, is suitable for
Requirement of the different material to material fineness；The screenings collecting chamber 602 is equipped with powder outlet 605, the return pipe 7 and institute
State the connection of recycle feed mouth 502；Screening machine 6 carries out grain size grading, the satisfactory powder from screening machine 6 to the raw material after grinding
605 output of material outlet, incongruent grinding rotating cylinder 5 that can flow back into continue ball milling until meeting the requirements, which can mention
The fineness of high raw material, raw material of being more convenient for uniformly are mixed, to improve the quality of the Brown Alundum of production；The utility model can have
Effect ground carries out grinding and screening to Brown Alundum raw materials for production, makes the close higher, wearability of Brown Alundum product body obtained, erosion resisting
It is good.
The foregoing description of the disclosed embodiments, only for can be realized professional and technical personnel in the field or use this
Utility model.Various modifications to these embodiments will be readily apparent to those skilled in the art, herein
Defined in General Principle can be real in other embodiments without departing from the spirit or scope of the present utility model
It is existing.Therefore, the present invention will not be limited to the embodiments shown herein, and be to fit to it is disclosed herein
Principle and the consistent widest scope of features of novelty.
Claims (8)
1. crushing and screening mechanism for Brown Alundum feedstock processing, which is characterized in that including roll-in system, grinding system and screening
System, the roll-in system include preheating cavity and crusher chamber, and the crusher chamber is arranged below the preheating cavity, and with it is described pre-
Hot chamber is connected to, and is equipped with and is crushed to roller in the crusher chamber, and bottom end is equipped with blanking pipe, and described be crushed to roller is hollow structure, interior
Portion is equipped with cooling tube；The grinding system includes grinding rotating cylinder and mill ball, the cylinder of the grinding rotating cylinder be equipped with it is described
The abrasive material entrance of blanking pipe docking, one end are equipped with recycle feed mouth；The screening system is arranged under the grinding system
Side, including screening machine and return pipe, the screening machine are divided into oversize reclaiming chamber and screenings collecting chamber, the screening machine it is upper
End is equipped with the screening feed inlet docked with the abrasive material entrance, and the return pipe is connected to the recycle feed mouth.
2. crushing and screening mechanism for Brown Alundum feedstock processing as described in claim 1, which is characterized in that the preheating cavity
Inner wall on heating rod is distributed with.
3. crushing and screening mechanism for Brown Alundum feedstock processing as described in claim 1, which is characterized in that described broken pair
Driving mechanism is respectively connected at the axle center of roller and at the axle center of grinding rotating cylinder.
4. crushing and screening mechanism for Brown Alundum feedstock processing as described in claim 1, which is characterized in that described broken pair
Roller surface is uniformly provided with multiple rows of crushing cutter, and the crushing cutter is made of multiple tapered blades.
5. crushing and screening mechanism for Brown Alundum feedstock processing as described in claim 1, which is characterized in that the screening machine
The interior replaceable sieve plate equipped with different pore size.
6. crushing and screening mechanism for Brown Alundum feedstock processing as described in claim 1, which is characterized in that the preheating cavity
It is equipped with coarse fodder import, the screenings collecting chamber is equipped with powder outlet.
7. crushing and screening mechanism for Brown Alundum feedstock processing as described in claim 1, which is characterized in that the oversize
Reclaiming chamber side is equipped with discharge port, is equipped at the discharge port and promotes hopper, and the promotion hopper is equipped with circulation discharge port, institute
The both ends for stating return pipe are connected to the circulation discharge port and the recycle feed mouth respectively.
8. crushing and screening mechanism for Brown Alundum feedstock processing as described in claim 1, which is characterized in that the abrasive material goes out
Entrance is sealed by lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305654.5U CN208679399U (en) | 2018-08-14 | 2018-08-14 | Mechanism is crushed and screened for Brown Alundum feedstock processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305654.5U CN208679399U (en) | 2018-08-14 | 2018-08-14 | Mechanism is crushed and screened for Brown Alundum feedstock processing |
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| Publication Number | Publication Date |
|---|---|
| CN208679399U true CN208679399U (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821305654.5U Active CN208679399U (en) | 2018-08-14 | 2018-08-14 | Mechanism is crushed and screened for Brown Alundum feedstock processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981501A (en) * | 2019-12-27 | 2020-04-10 | 中能普发科技江苏有限公司 | Preparation device and process of high-purity nano ceramic material |
-
2018
- 2018-08-14 CN CN201821305654.5U patent/CN208679399U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981501A (en) * | 2019-12-27 | 2020-04-10 | 中能普发科技江苏有限公司 | Preparation device and process of high-purity nano ceramic material |
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