CN210411117U - Water quenching slag treatment system based on silicon-manganese alloy production - Google Patents
Water quenching slag treatment system based on silicon-manganese alloy production Download PDFInfo
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- CN210411117U CN210411117U CN201921390432.2U CN201921390432U CN210411117U CN 210411117 U CN210411117 U CN 210411117U CN 201921390432 U CN201921390432 U CN 201921390432U CN 210411117 U CN210411117 U CN 210411117U
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Abstract
The utility model discloses a water quenching slag processing system based on silicon-manganese alloy production, which comprises a water quenching pool, a gravity separator for separating water quenching slag, a screening mechanism for screening the water quenching slag, a drying device for drying and a waste gas discharge device for processing the operation waste gas of the drying device; the water quenching tank comprises a tank body and an air exhaust pipeline connected with the tank body, and a fan is connected outside the air exhaust pipeline; the screening mechanism comprises a first-stage vibrating screen and a second-stage vibrating screen, and the aperture of the screen surface of the first-stage vibrating screen is larger than that of the screen surface of the second-stage vibrating screen. The utility model is not only simple in structure, but also convenient in realization, solved effectively in the current silicomanganese alloy production, it is incomplete to waste residue recycle, causes the problem of wasting of resources.
Description
Technical Field
The utility model relates to a metallurgical production system specifically indicates a water quenching sediment processing system based on silicomanganese production.
Background
The silicon-manganese alloy is an alloy consisting of manganese, silicon, iron, a small amount of carbon and other elements, and is an iron alloy with wide application and high yield. The manganese-silicon alloy is a compound deoxidizer commonly used for steel making, and is also a reducing agent for producing medium-low carbon ferromanganese and producing metal manganese by an electro-silicothermic method.
In the production process of the silicon-manganese alloy, silicon-manganese slag is solid waste slag generated in alloy production, the traditional treatment method is water quenching treatment, water quenching treatment is carried out on the waste slag, and the water quenching slag is granular slag which is rough in surface, porous, light and fragile in texture and easy to break. The water-quenched slag is generally treated by crushing and screening and then used as an abrasive in industrial manufacturing or other industrial purposes, the waste slag still contains considerable silicon-manganese alloy, and the conventional waste slag treatment system cannot effectively recycle the silicon-manganese alloy in the waste slag, so that the waste of resources is caused; on the other hand, the traditional water quenching tank treatment has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above problem, provide a simple structure, realize convenient water quenching sediment processing system based on silicomanganese production.
The purpose of the utility model is realized through the following technical scheme:
a water quenching slag treatment system based on silicon-manganese alloy production comprises a water quenching pool, a gravity separator for separating water quenching slag, a screening mechanism for screening the water quenching slag, a drying device for drying and a waste gas discharge device for treating waste gas generated by operation of the drying device; the water quenching tank comprises a tank body and an air exhaust pipeline connected with the tank body, and a fan is connected outside the air exhaust pipeline; the screening mechanism comprises a first-stage vibrating screen and a second-stage vibrating screen, and the aperture of the screen surface of the first-stage vibrating screen is larger than that of the screen surface of the second-stage vibrating screen.
And the crusher is used for receiving the waste residues left after the screening of the primary vibrating screen, crushing the waste residues and then sending the waste residues into the primary vibrating screen again.
Further, the gravity separator is a shaker separator.
Furthermore, the primary vibrating screen and the secondary vibrating screen are both mining vibrating screens.
Further, the waste gas discharge device is a smoke exhaust pipeline.
Furthermore, a bag-type dust collector is connected to the waste gas discharge device.
Furthermore, the pool body of the water quenching pool is a sinking pool body.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model is not only simple in structure, it is convenient to realize moreover.
(2) The utility model discloses utilize the principle that silicon manganese alloy is heavier than conventional waste residue, to the water quenching sediment after the shrend is handled through the silicon manganese alloy in the gravity sorter separation waste residue, realize the separation recovery to silicon manganese alloy in the waste residue, avoided silicon manganese alloy's wasting of resources.
(3) The utility model discloses well adoption two-stage screening carries out screening process to the waste residue, and the waste residue after the screening is different industrial use according to the particle size, and the waste residue utilizes more meticulously, has improved the utilization ratio.
(4) The utility model discloses well shrend pond adopts sunken formula cell body structure, combines exhaust line simultaneously, extracts the shrend operation in-process, and the vapor of production has avoided the influence of vapor to the operation environment, has also inhibited the corruption of vapor to various equipment simultaneously to the security of shrend operation has been improved.
Drawings
Fig. 1 is a schematic view of the present invention.
Description of reference numerals: 1. a water quenching pool; 2. a gravity separator; 3. a drying device; 4. an exhaust gas discharge device; 5. an air extraction pipeline; 6. a first-stage vibrating screen; 7. a secondary vibrating screen; 8. a crusher.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Examples
As shown in figure 1, the water quenching slag treatment system based on silicon-manganese alloy production mainly comprises a water quenching pool, a gravity separator, a screening mechanism, a drying device and a waste gas discharge device. Wherein, the shrend pond adopts the formula of sinking shrend pond, in order to avoid the influence of steam to operation environment and equipment among the traditional shrend processing procedure, lead to the potential safety hazard, in this embodiment, the shrend pond is connected with exhaust duct, the external fan of exhaust duct, in the shrend operation, a large amount of steam of production passes through exhaust duct and takes out, avoided the influence of steam to operation environment, the while has also restrained the corruption of steam to various equipment, thereby the security of shrend operation has been improved.
The water-quenched slag is formed after water quenching treatment, and at the time, the water-quenched slag still contains part of silicon-manganese alloy, in this embodiment, the principle that silicon-manganese alloy is heavy and slag is light is utilized, and the silicon-manganese alloy in the water-quenched slag is separated by a gravity separator, preferably, the gravity separator is a shaker separator. The shaking table separator mainly comprises a bed surface, a frame and a transmission mechanism, wherein the bed surface is approximately rectangular or rhombic and does asymmetric reciprocating motion back and forth under the driving of the transmission mechanism. The bed surface is transversely inclined obviously, and a feeding groove and a water feeding groove are arranged above the bed surface. The bed surface is longitudinally provided with lattice bars (rifling bars) or notches, and the height of the lattice bars is gradually reduced from the transmission end to the opposite side. The working principle of table sorting is that the fluctuation of the bed surface and the vortex formed by the transverse water flow flowing through the bed strip cause the pulsation of the water flow, so that the fine and heavy particles are drilled through the gaps among the particles when the materials are dispersed in the groove and are preferentially deposited at the bottommost layer.
After the silicon-manganese alloy is treated by the gravity separator, the silicon-manganese alloy is separated, the water-quenched slag enters the screening mechanism, the water-quenched slag is screened in the screening mechanism, the screened waste slag has different industrial purposes according to the particle size, the waste slag is more finely utilized, and the utilization rate is improved. In this embodiment, the screening mechanism includes a first-stage vibrating screen and a second-stage vibrating screen, and the aperture of the screen surface of the first-stage vibrating screen is larger than the aperture of the screen surface of the second-stage vibrating screen. And the screening residual waste residues of the primary vibrating screen enter the crusher again, and the crusher is sent into the primary vibrating screen again for screening treatment after crushing treatment.
The drying device is mainly used for drying the water quenching slag screened by the gravity-sorted silicomanganese alloy, the primary vibrating screen and the secondary vibrating screen, certain waste gas can be generated in the operation of the drying device, and in order to avoid the pollution of the waste gas to the operation environment, the drying device is internally provided with a waste gas discharge device, specifically, the waste gas discharge device is a smoke discharge pipeline, and if the equipment is indoors, the smoke discharge pipeline is externally connected with an in-plant chimney; the flue gas contains certain pollution impurities, and in order to avoid the pollution to the environment, the bag-type dust collector is connected to the waste gas discharge device.
It should be noted that fig. 1 is a schematic diagram of the water granulated slag processing system disclosed in the present invention, not a schematic structural diagram, and the specific structures and connections of the various devices disclosed in this embodiment are mature structures for those skilled in the art.
The above structures and connection relations can be well known by those skilled in the art, and therefore, details of the arrangement are not repeated.
As described above, the utility model discloses alright fine realization.
Claims (7)
1. A water quenching slag processing system based on silicon-manganese alloy production, its characterized in that: the device comprises a water quenching pool (1), a gravity separator (2) for separating water quenching slag, a screening mechanism for screening the water quenching slag, a drying device (3) for drying, and a waste gas discharge device (4) for treating the operation waste gas of the drying device (3); the water quenching tank (1) comprises a tank body and an air exhaust pipeline (5) connected with the tank body, and a fan is connected outside the air exhaust pipeline (5); the screening mechanism comprises a first-stage vibrating screen (6) and a second-stage vibrating screen (7), and the aperture of the screen surface of the first-stage vibrating screen (6) is larger than that of the screen surface of the second-stage vibrating screen (7).
2. The water-quenched slag treatment system based on silicon-manganese alloy production according to claim 1, wherein: still include breaker (8), breaker (8) are used for receiving the remaining waste residue of one-level shale shaker (6) screening is sent into again after carrying out crushing treatment one-level shale shaker (6).
3. The water-quenched slag treatment system based on silicon-manganese alloy production according to claim 2, wherein: the gravity separator (2) is a shaking table separator.
4. The water-quenched slag treatment system based on silicon-manganese alloy production according to claim 3, wherein: the primary vibrating screen (6) and the secondary vibrating screen (7) are both mining vibrating screens.
5. The water-quenched slag treatment system based on silicon-manganese alloy production according to claim 4, wherein: the waste gas discharge device (4) is a smoke discharge pipeline.
6. The water-quenched slag treatment system based on silicon-manganese alloy production according to claim 5, wherein: and the waste gas discharge device (4) is connected with a bag-type dust collector.
7. The water-quenched slag treatment system based on silicon-manganese alloy production according to claim 6, wherein: the tank body of the water quenching tank (1) is a sinking tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390432.2U CN210411117U (en) | 2019-08-23 | 2019-08-23 | Water quenching slag treatment system based on silicon-manganese alloy production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390432.2U CN210411117U (en) | 2019-08-23 | 2019-08-23 | Water quenching slag treatment system based on silicon-manganese alloy production |
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| CN210411117U true CN210411117U (en) | 2020-04-28 |
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| CN201921390432.2U Active CN210411117U (en) | 2019-08-23 | 2019-08-23 | Water quenching slag treatment system based on silicon-manganese alloy production |
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| CN (1) | CN210411117U (en) |
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2019
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