CN211514660U - Crushing device for recycling steel slag - Google Patents
Crushing device for recycling steel slag Download PDFInfo
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- CN211514660U CN211514660U CN201922024799.9U CN201922024799U CN211514660U CN 211514660 U CN211514660 U CN 211514660U CN 201922024799 U CN201922024799 U CN 201922024799U CN 211514660 U CN211514660 U CN 211514660U
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- crushing
- roller
- steel slag
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- driving motor
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Abstract
The utility model discloses a crushing device for recovering steel slag, which comprises a crushing box and a first crushing roller group arranged in the crushing box, wherein the first crushing roller group comprises a driving roller and a driven roller, the driving roller and the driven roller are correspondingly arranged, and the crushing device is characterized in that the driving roller and the driven roller are respectively driven by an independent driving device, and the position of the first driving roller can be moved in the horizontal direction; the lower part of the first crushing roller group is provided with a screen and a vibration motor for driving the screen to vibrate, the screen is obliquely arranged towards one side, and a second crushing roller group is arranged below one downward inclined end of the screen and is used for further crushing the screened large-grain steel slag; the utility model discloses simple structure, very big improvement the efficiency and the quality of broken slag.
Description
Technical Field
The utility model relates to a broken field of waste steel slag, concretely relates to breaker that recovery slag was used.
Background
The steel slag is a byproduct generated in the steel-making process, and the discharge amount of the steel slag is huge, so that the steel slag is not effectively utilized for a long time. The steel slag piled up not only occupies limited land resource seriously and pollutes water and soil, but also is a huge resource waste. Researches find that the steel slag contains partial gelled minerals which can be used as partial raw materials of cement concrete, thereby realizing the reutilization of the steel slag; however, the steel slag also contains high content of ferrous oxide and certain mass of free calcium oxide and magnesium oxide, the ferrous oxide cannot be directly separated by magnetic separation and is easy to cause the strength reduction of the steel slag cement, and the steel slag is difficult to be used as building materials due to poor stability because of the existence of the free calcium oxide and the magnesium oxide. Through the high-temperature reconstruction process and the solid-phase modification process of the steel slag, ferrous oxide and magnesium oxide in the steel slag are converted into a strong-magnetism magnesium-iron spinel group, the steel slag can be utilized to the maximum extent, and the strength of the steel slag-doped cement is improved. In the production process of the steel slag, the steel slag needs to be cooled from a molten state at about 1300 ℃, and then is applied to industrial production after being crushed. Roller type crushers in the existing crushing device are commonly used, but the existing roller type crushers can only realize simple crushing of steel slag in a certain size range, and the steel slag with larger volume or larger hardness cannot be crushed once and is easily accumulated at a feeding port, so that the crushing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a crushing device for recycling steel slag. The purpose of the utility model is realized through the following technical scheme:
a crushing device for recycling steel slag comprises a crushing box and a first crushing roller set arranged in the crushing box, wherein the first crushing roller set comprises a driving roller and a driven roller, and the driving roller and the driven roller are correspondingly arranged; the steel slag screening device is characterized in that a screen and a vibration motor used for driving the screen to vibrate are arranged below the first crushing roller group, the screen is arranged in a manner of inclining towards one side, and a second crushing roller group used for further crushing screened large-grain steel slag is arranged below one end of the screen which inclines downwards.
Preferably, the first crushing roller group comprises a first driving motor and a second driving motor, an output shaft of the first driving motor is fixedly connected with a driving roller shaft on the driving roller, the other end of the driving roller shaft is rotatably connected with the side wall of the crushing box through a sliding block, the sliding block is fixedly connected with the driving roller shaft, a sliding strip is arranged below the first driving motor, and a first sliding chute matched with the sliding strip for use is further arranged along the horizontal moving direction of the first driving motor; and an output shaft of the second driving motor is fixedly connected with a driven roller shaft of the driven roller, and the other end of the driven roller shaft is rotatably connected with the side wall of the crushing box through a first bearing.
Preferably, the first crushing roller group further comprises a hydraulic machine, an output end of the hydraulic machine is rotatably connected with the driving roll shaft to drive the driving roll shaft to horizontally move, and the slide bar of the first driving motor is driven to move along the first sliding groove in the working process of the hydraulic machine.
Preferably, a second sliding groove is horizontally formed in the side wall of the crushing box and is matched with a sliding block, and the sliding block can horizontally rotate along the second sliding groove.
Preferably, the second crushing roller group comprises a third driving motor, an output shaft of the third driving motor is connected with a roller shaft of one crushing roller of the second crushing roller group, a driving gear is fixedly arranged on an output shaft of the third driving motor, a driven gear is fixedly arranged on a roller shaft of the other corresponding crushing roller of the second crushing roller group, and the driving gear is meshed with the driven gear.
Preferably, the crushing roller shafts of the two crushing rollers of the second crushing roller group are rotatably connected with the side wall of the crushing box through second bearings.
Preferably, a plurality of disc cutters are arranged on the crushing rollers of the first crushing roller group and the second crushing roller group, the disc cutters on the crushing rollers correspondingly arranged are arranged in a staggered mode, and the disc cutters are uniformly arranged on the broken stone rollers.
Preferably, a steel slag storage box is arranged at the bottom of the crushing box.
Compared with the prior art, the beneficial effects of the utility model are that:
the distance between a driving roller of the first crushing roller group and a corresponding driven roller of the first crushing roller group in the horizontal direction is changed through a hydraulic machine, so that large steel slag is crushed, a screen arranged at the lower part screens the steel slag meeting the requirements, the steel slag with large particles is screened by a vibrating motor and falls to a second crushing roller group, the second roller group further crushes the large-particle steel slag which is screened, and finally the steel slag meeting the requirements is obtained; the crushing efficiency and the crushing effect are improved through the graded crushing of the two groups of crushing roller sets.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first crushing group;
FIG. 3 is a schematic view of a second crushing group;
in the figure, 1-crushing box, 2-first crushing group, 21-driving roll, 22-driven roll, 23-disc cutter, 24-driving roll shaft, 25-driven roll shaft, 26-first driving motor, 27-second driving motor, 28-hydraulic cylinder, 3-second crushing group, 31-third driving motor, 32-second bearing, 33-first crushing roll, 34-second crushing roll 4-screen, 5-vibrating motor, 6-second chute, 7-storage box, 9-first chute, 10-first bearing.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
In the steel slag crushing process, the steel slag is often too large, or the hardness of the steel slag is too large, so that the crushing roller is not directly crushed, and then the stacking of large steel slag is caused, so that the crushing effect is poor, and the crushing efficiency is reduced. Aiming at the technical problem, the crushing device shown in fig. 1 is designed, and the crushing device for recycling steel slag comprises a crushing box 1 and a first crushing roller group 2 arranged in the crushing box, wherein the first crushing roller group 2 comprises a driving roller 21 and a driven roller 22, the driving roller 21 and the driven roller 22 are correspondingly arranged, and the crushing device is characterized in that the driving roller 21 and the driven roller 22 are respectively driven by a separate driving device, and the position of the driving roller 21 can be moved in the horizontal direction; the lower part of the first crushing roller group 2 is provided with a screen 4 and a vibrating motor 5 for driving the screen 4 to vibrate, the screen 4 is obliquely arranged towards one side, a second crushing roller group 3 is arranged below one downward inclined end of the screen 4 and used for further crushing the screened large-sized steel slag, the second crushing roller group 3 comprises a third driving motor 31, an output shaft of the third driving motor 1 is connected with a roller shaft of a first crushing roller 33 of the second crushing roller group 3, a driving gear 35 is further fixedly arranged on an output shaft of the third driving motor 3, a driven gear 36 is fixedly arranged on a corresponding roller shaft of a second crushing roller of the second crushing roller group 3, and the driving gear 35 is meshed with the driven gear 36.
Specifically, the first crushing roller group 2 comprises a first driving motor 26 and a second driving motor 27, an output shaft of the first driving motor 26 is fixedly connected with a driving roller shaft 24 on the driving roller 21, the other end of the driving roller shaft 24 is rotatably connected with the side wall of the crushing box 1 through a first bearing 10, specifically, a second sliding groove 6 is horizontally arranged on the side wall of the crushing box 1 and is matched with a sliding block, the sliding block is fixedly connected with the driving roller shaft, and the sliding block can horizontally rotate along the second sliding groove 6; a sliding strip is arranged below the first driving motor 26, and a first sliding groove 9 matched with the sliding strip for use is further arranged along the horizontal moving direction of the first driving motor 26; an output shaft of the second driving motor 27 is fixedly connected with a driven roller shaft 25 of the driven roller 22, and the other end of the driven roller shaft 25 is rotatably connected with the side wall of the crushing box 1 through a second bearing 32.
Specifically, the first crushing roller group 2 further comprises a hydraulic machine 28, an output end of the hydraulic machine 28 is rotatably connected with the driving roller shaft 25, the driving roller shaft 25 is driven to move horizontally, and the slide bar of the first driving motor 26 is driven to move along the first sliding groove 9 in the working process of the hydraulic machine 28.
Specifically, a plurality of disc cutters 23 are provided on the crushing rollers of the first crushing roller group 2 and the second crushing roller group 3, and the disc cutters 23 on the crushing rollers provided correspondingly are arranged in a staggered manner, and the plurality of disc cutters 23 are uniformly arranged on the respective crushing rollers.
Specifically, a steel slag storage box 7 is arranged at the bottom of the crushing box 1 and used for containing or transferring crushed steel slag meeting the size requirement.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. A crushing device for recycling steel slag comprises a crushing box and a first crushing roller set arranged in the crushing box, wherein the first crushing roller set comprises a driving roller and a driven roller, and the driving roller and the driven roller are correspondingly arranged; the steel slag screening device is characterized in that a screen and a vibration motor used for driving the screen to vibrate are arranged below the first crushing roller group, the screen is arranged in a manner of inclining towards one side, and a second crushing roller group used for further crushing screened large-grain steel slag is arranged below one end of the screen which inclines downwards.
2. The crushing device for recycling steel slag according to claim 1, wherein the first crushing roller set comprises a first driving motor and a second driving motor, an output shaft of the first driving motor is fixedly connected with a driving roller shaft on the driving roller, the other end of the driving roller shaft is connected with the side wall of the crushing box through a sliding block, a sliding strip is arranged below the first driving motor, and a first sliding chute matched with the sliding strip is further arranged along the horizontal moving direction of the first driving motor; and an output shaft of the second driving motor is fixedly connected with a driven roller shaft of the driven roller, and the other end of the driven roller shaft is connected with the side wall of the crushing box through a first bearing.
3. The crushing device for recycling steel slag according to claim 2, wherein the first crushing roller group further comprises a hydraulic machine, and an output end of the hydraulic machine is rotatably connected with the driving roller shaft.
4. The crushing device for recycling steel slag according to claim 2, wherein the side wall of the crushing box is horizontally provided with a second chute which is matched with the first bearing for use.
5. The crushing device for recycling steel slag according to claim 1, wherein the second crushing roller group comprises a third driving motor, an output shaft of the third driving motor is connected with a roller shaft of one crushing roller of the second crushing roller group, a driving gear is fixedly arranged on an output shaft of the third driving motor, a driven gear is fixedly arranged on a roller shaft of the other crushing roller of the corresponding second crushing roller group, and the driving gear is meshed with the driven gear.
6. The crushing device for recycling steel slag according to claim 5, wherein the crushing roller shafts of the two crushing rollers of the second crushing roller group are connected with the side wall of the crushing box through second bearings.
7. The crushing device for recycling steel slag according to claim 1, wherein a plurality of disc cutters are provided on the crushing rollers of the first crushing roller group and the second crushing roller group, and the disc cutters on the crushing rollers correspondingly provided are staggered.
8. The crushing device for recycling steel slag according to claim 1, wherein a steel slag storage box is arranged at the bottom of the crushing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024799.9U CN211514660U (en) | 2019-11-21 | 2019-11-21 | Crushing device for recycling steel slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024799.9U CN211514660U (en) | 2019-11-21 | 2019-11-21 | Crushing device for recycling steel slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211514660U true CN211514660U (en) | 2020-09-18 |
Family
ID=72463579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922024799.9U Expired - Fee Related CN211514660U (en) | 2019-11-21 | 2019-11-21 | Crushing device for recycling steel slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211514660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264131A (en) * | 2020-09-28 | 2021-01-26 | 费良芬 | Sand making machine |
-
2019
- 2019-11-21 CN CN201922024799.9U patent/CN211514660U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264131A (en) * | 2020-09-28 | 2021-01-26 | 费良芬 | Sand making machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 Termination date: 20211121 |