CN213102607U - Steel slag circulating grinding system - Google Patents
Steel slag circulating grinding system Download PDFInfo
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- CN213102607U CN213102607U CN202021413010.5U CN202021413010U CN213102607U CN 213102607 U CN213102607 U CN 213102607U CN 202021413010 U CN202021413010 U CN 202021413010U CN 213102607 U CN213102607 U CN 213102607U
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- belt feeder
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 239000002893 slag Substances 0.000 title claims abstract description 59
- 230000008676 import Effects 0.000 claims abstract description 31
- 238000007885 magnetic separation Methods 0.000 claims abstract description 13
- 238000012216 screening Methods 0.000 claims abstract description 6
- 238000004064 recycling Methods 0.000 claims 3
- 239000000843 powder Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000019580 granularity Nutrition 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a slag circulation grinding system relates to slag processing technology field. This slag circulation grinding system's main ball mill export links to each other with the import of main belt feeder, the export of main belt feeder links to each other with the drum sieve import, export through the screening of drum sieve filter screen links to each other with the import of magnetic separation system, the export that does not filter through the screening of drum sieve filter screen links to each other with the import of auxiliary belt feeder, the export of auxiliary belt feeder is carried the quick-witted import with the bucket and is linked to each other, the export of bucket is carried the quick-witted export and is linked to each other with the import of auxiliary ball mill, the export of auxiliary ball mill links to each. This slag circulation grinding system has strengthened grinding system's grinding effect through the mode that sends unqualified slag powder back ball mill again in with the drum sieve and grind again and set up two steel ball mills, has improved grinding system's reliability, has strengthened the flexibility of system operation.
Description
Technical Field
The utility model relates to a slag processing technology field specifically is a slag circulation grinding system.
Background
The steel slag grinding machine in the steel slag grinding system is a key device for crushing the steel slag after the steel slag is crushed. This type of mill is provided with a number of steel balls as grinding media in the barrel. The steel slag grinding machine is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into a dry type ore grinding mode and a wet type ore grinding mode. According to different ore discharge modes, the method can be divided into a lattice type and an overflow type. The steel slag grinder consists of horizontal cylinder, hollow feeding and discharging shaft, grinding head and other parts, and the cylinder is made of steel plate and fixed with steel lining plate and inside it there are grinding bodies, usually steel balls, and the grinding bodies are packed into the cylinder in certain proportion and in different diameters. The material is selected according to the granularity of the grinding material, the material is loaded into the barrel body from the hollow shaft at the feeding end of the steel slag grinding machine, when the steel slag grinding machine barrel body rotates, the grinding body is attached to the lining plate of the barrel body and driven by the barrel body under the action of inertia and centrifugal force and friction force, when the steel slag grinding machine barrel body is driven to a certain height, the grinding body is thrown off under the action of the gravity of the grinding body, and the falling grinding body breaks the material in the barrel body like a projectile body.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a slag circulation grinding system has solved traditional slag grinding system and has ground the back to broken slag, divides into different processing unit through the drum sieve with the slag of different granularities and handles, has increased the system complexity, has reduced the reliable degree of system, and traditional slag grinding system's operation flexibility is relatively poor simultaneously, if appear the ball mill trouble need shut down the system and handle the maintenance, reduces a series of problems such as work efficiency.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a slag circulation grinding system, includes that steel slag storehouse, main ball mill, vice ball mill, main belt feeder, vice belt feeder, drum sieve, magnetic separation system and bucket carry the machine, the steel slag storehouse has two exports, and one of them export links to each other with the import of main ball mill, and another export links to each other with vice ball mill import, main ball mill export links to each other with main belt feeder import, main belt feeder export links to each other with the drum sieve import, and the export through the screening of drum sieve filter screen links to each other with the import of magnetic separation system, and the export that does not pass through the screening of drum sieve filter screen links to each other with vice belt feeder import, vice belt feeder export links to each other with bucket carries the machine import, the bucket is carried the machine export and is linked to each other with vice ball mill import, vice ball mill export links to each.
Preferably, the grinding steel balls of the main ball mill and the auxiliary ball mill are magnetic steel balls.
Preferably, the filter screen of the drum screen can be replaced according to the requirement of the magnetic separation system.
Preferably, motors of the auxiliary belt conveyor, the hopper lifter and the auxiliary ball mill are variable frequency motors.
(III) advantageous effects
The utility model provides a slag circulation grinding system. The method has the following beneficial effects:
(1) according to the steel slag circulating grinding system, the unqualified steel slag powder in the drum screen is sent back to the ball mill again for grinding, so that the grinding effect of the grinding system is enhanced, and the reliability of the grinding system is improved.
(2) The steel slag circulating grinding system enhances the flexibility of system operation on the basis of the beneficial effects by arranging two steel ball mills.
Drawings
FIG. 1 is a drawing of the steel slag circulating grinding system.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a slag circulation grinding system, including the steel slag storehouse, main ball mill, vice ball mill, main belt feeder, vice belt feeder, the drum sieve, magnetic separation system and bucket elevator, the steel slag storehouse has two exports, one of them export links to each other with main ball mill import, another export links to each other with vice ball mill import, main belt feeder export links to each other with main belt feeder import, main belt feeder export links to each other with the drum sieve import, the export of screening through the drum sieve filter screen links to each other with the magnetic separation system import, the export that does not screen through the drum sieve filter screen links to each other with vice belt feeder import, vice belt feeder export links to each other with vice ball mill import, vice ball mill export links to each other with main belt feeder import, the grinding steel ball of main ball mill and vice ball mill adopts magnetic steel ball, the filter screen of drum sieve can be changed according to the needs of magnetic separation system, vice belt feeder, Motors of the bucket elevator and the auxiliary ball mill are variable frequency motors.
The operation mode is as follows: the main steel ball mill is used as the main ball mill, and the auxiliary steel ball mill is used as the auxiliary ball mill.
The advantages are that: energy conservation, environmental protection and efficiency improvement, and is suitable for being used when normal load is processed.
During operation, broken steel slag in the steel slag warehouse can enter the main steel ball mill, ground steel slag powder of the main steel ball mill is sent into the drum screen through the belt conveyor, a filter screen matched with the magnetic separation system is arranged in the drum screen, the steel slag powder passing through the filter screen is sent into the magnetic separation system, the steel slag powder not passing through the filter screen (unqualified steel slag powder) is sent into the auxiliary ball mill through the auxiliary belt conveyor and then is ground, the reground steel slag powder is sent to the main belt conveyor, and the process is repeated. Meanwhile, the frequency conversion operation of the auxiliary belt conveyor, the bucket elevator and the auxiliary ball mill is adjusted, the frequency of the motor is increased when the quantity of the steel slag powder which does not reach the standard is increased, and the frequency of the motor is reduced when the quantity of the steel slag powder which does not reach the standard is reduced, so that the frequency conversion energy-saving adjustment is realized.
The second operation mode is as follows: grinding of main steel ball mill and auxiliary steel ball mill simultaneously
The advantages are that: the grinding amount of the system is increased, and the grinding requirement of larger load is met
During operation, the steel slag crushed in the steel slag warehouse can enter the main steel ball mill and the auxiliary steel ball mill, the main steel ball mill and the auxiliary steel ball mill grind the steel slag simultaneously, steel slag powder is sent into the drum screen by the main belt conveyor, the steel slag powder passing through the filter screen is sent into the magnetic separation system, the steel slag powder not passing through the filter screen (the steel slag powder not reaching the standard) is sent into the auxiliary ball mill for grinding after being sent into the bucket elevator by the auxiliary belt conveyor, the steel slag powder after being ground again is sent to the main belt conveyor, and the process is repeated.
In conclusion, the steel slag circulating grinding system has the advantages that the unqualified steel slag powder in the drum screen is sent back to the ball mill again for grinding, and two steel ball mills are arranged, so that the grinding effect of the grinding system is enhanced, the reliability of the grinding system is improved, and the system is more flexible to operate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
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 (4)
1. The utility model provides a slag circulation grinding system, includes that steel slag storehouse, main ball mill, vice ball mill, main belt feeder, vice belt feeder, drum sieve, magnetic separation system and bucket carry machine, its characterized in that: the steel slag storehouse has two exports, and one of them export links to each other with main ball mill import, and another export links to each other with vice ball mill import, main ball mill export links to each other with main belt feeder import, main belt feeder export links to each other with the drum sieve import, and the export through the screening of drum sieve filter screen links to each other with the magnetic separation system import, and the export that does not filter through the drum sieve filter screen links to each other with vice belt feeder import, vice belt feeder export is carried the machine import with the fill and is linked to each other, the machine export is carried to the fill and is linked to each other with vice ball mill import, vice ball mill export links to each other with main belt feeder import.
2. The steel slag recycling grinding system of claim 1, wherein: and the grinding steel balls of the main ball mill and the auxiliary ball mill are magnetic steel balls.
3. The steel slag recycling grinding system of claim 1, wherein: the filter screen of drum sieve can be changed according to the needs of magnetic separation system.
4. The steel slag recycling grinding system of claim 1, wherein: the motors of the auxiliary belt conveyor, the hopper lifting machine and the auxiliary ball mill are variable frequency motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021413010.5U CN213102607U (en) | 2020-07-17 | 2020-07-17 | Steel slag circulating grinding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021413010.5U CN213102607U (en) | 2020-07-17 | 2020-07-17 | Steel slag circulating grinding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213102607U true CN213102607U (en) | 2021-05-04 |
Family
ID=75678622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021413010.5U Active CN213102607U (en) | 2020-07-17 | 2020-07-17 | Steel slag circulating grinding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213102607U (en) |
-
2020
- 2020-07-17 CN CN202021413010.5U patent/CN213102607U/en active Active
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