CN218048369U - Water granulated slag iron separation system - Google Patents
Water granulated slag iron separation system Download PDFInfo
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- CN218048369U CN218048369U CN202220516183.2U CN202220516183U CN218048369U CN 218048369 U CN218048369 U CN 218048369U CN 202220516183 U CN202220516183 U CN 202220516183U CN 218048369 U CN218048369 U CN 218048369U
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Abstract
The utility model provides a granulated slag iron separation system, which consists of a conveying unit, a first iron removal unit positioned below the conveying unit, and a second iron removal unit positioned below the first iron removal unit; the first iron removal unit consists of a first magnetic separation roller, a first retaining wall and a first iron sliding nozzle; the second iron removal unit consists of a second magnetic separation roller, a second retaining wall and a second iron sliding nozzle; the granulated slag iron separation system realizes effective promotion of the grade of the granulated slag through the continuous arrangement of two iron removal units; in addition, every deironing unit only through 1 magnetic separation roller, 1 barricade and 1 swift current iron mouth, can realize high-efficient selection iron function, with low costs, and through the adjustment of device angle in the system, guarantee the smooth and easy of material flow, difficult jam and damage reduces maintenance risk and cost of maintenance, has better application prospect.
Description
Technical Field
The utility model belongs to the technical field of separation recycle, concretely relates to grain slag selects iron system.
Background
As the traditional large-scale heavy industry in China, the steel industry has various technical equipment levels in China, most of the technologies are introduced into foreign technologies by absorption, green manufacturing is advocated at present in the steel making industry, and certain problems exist in recycling waste materials in the production process. In the steel-making process, after iron ore is smelted at high temperature, a large amount of iron still exists in the generated water granulated slag, and in order to fully separate and extract the iron, the waste of resources is reduced, and the metallurgical industry needs a slag-iron separation device, so that the iron in the water granulated slag is extracted and separated, and is recycled and reused.
CN108554626A discloses a blast furnace water sediment deironing device, it includes: the slag collecting tank receives slag and slag flushing water discharged by the slag collecting tank, and on one hand, the slag flushing water is filtered and discharged to the water collecting tank, and on the other hand, the slag is transferred to the belt conveyor; and a separating device is arranged at the tail end of the belt conveyor, the separating device is magnetic, iron particles mixed with the water granulated slag are separated from the water granulated slag and fall into an iron collecting pool, and other impurities are transferred to the water granulated slag conveying device. The water in the collecting tank is pumped to the circulating water pump so as to be recycled. The separating device separates out the slag iron in the water granulated slag at the tail end of the belt, thereby realizing the effective recovery of the iron particles mixed in the water granulated slag. The device only carries out once selection iron to the grain slag, and the grain slag taste that obtains is low, wants to obtain high-quality grain slag, still need load and unload to next process, wastes manpower and materials.
CN207929409U discloses a water granulated slag magnetic separation iron device, which comprises a feeding assembly, a magnetic separation assembly arranged at the discharging end of the feeding assembly, a discharging assembly arranged at the lower end of the magnetic separation assembly and a main bracket assembly; the feeding assembly comprises a feeding roller, a power device for driving the feeding roller and a conveying device arranged on the feeding roller; the magnetic separation assembly comprises a magnetic separation roller and a driving device for driving the magnetic separation roller to rotate; the discharging assembly comprises an iron discharging device, a discharging hopper, a discharging opening connected with the discharging hopper and a discharging box arranged below the magnetic separation roller, the iron discharging device is arranged on one side of the magnetic separation roller, and the discharging hopper is arranged between the magnetic separation roller and the iron discharging device; the main support assembly is used for supporting the feeding assembly, the magnetic separation assembly and the discharging assembly. The device also has the problem of low grade of the obtained water iron slag.
CN213161302U discloses a grain slag deironing device suitable for among the iron-making plant blast furnace ironmaking process, the device includes: the first transportation unit is configured for transporting the grain slag generated in the blast furnace ironmaking process; the first iron removal unit is configured for removing iron from the granulated slag for the first time to obtain an iron-containing material, the granulated slag passing through the first iron removal unit falls into the granulated slag buffer bin, and the first iron removal unit is positioned below the first transportation unit and above the granulated slag buffer bin; a second transport unit configured to transport the iron-containing material; the second deironing unit is arranged at the end part of the second transportation unit and is configured for deironing for the second time; and the third deironing unit is arranged below the second deironing unit and is configured for carrying out third deironing. In the device, need use two magnetic drum separators when carrying out a selection iron, and the in-process needs two conveyer belts, and the cost is higher.
In summary, it is an urgent need to solve the above problems to provide a granulated slag iron separation device with low cost, which can improve the iron separation efficiency of the granulated slag, improve the grade of the obtained granulated slag, and reduce manpower and material resources.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a granulated slag iron separation system, which utilizes a simple structure, effectively improves the grade of the obtained granulated slag through twice continuous granulated slag iron separation, and saves manpower and material resources; the system is low in cost and suitable for industrial application.
To achieve the purpose, the utility model adopts the following technical proposal:
in a first aspect, the utility model provides a granulated slag iron separation system, which consists of a conveying unit, a first iron removal unit positioned below the conveying unit, and a second iron removal unit positioned below the first iron removal unit;
the first iron removal unit consists of a first magnetic separation roller, a first retaining wall and a first iron sliding nozzle;
and the second iron removal unit consists of a second magnetic separation roller, a second retaining wall and a second iron sliding nozzle.
In the utility model, the grain slag iron separation system realizes the effective promotion of the grade of the grain slag through the continuous arrangement of two iron removal units; and each iron removal unit can realize the high-efficiency iron selection function only through 1 magnetic separation roller, 1 surface retaining wall and 1 iron sliding nozzle, and has low cost, difficult damage and better application prospect.
Following conduct the utility model discloses preferred technical scheme, nevertheless do not conduct the utility model provides a technical scheme's restriction, through following technical scheme, can reach and realize better the utility model discloses a technical purpose and beneficial effect.
As the utility model discloses preferred technical scheme, the conveying unit includes along the conveyer belt of commodity circulation direction tilt up in proper order, and is located the buffer board of conveyer belt below and along the commodity circulation direction downward sloping.
As a preferred technical scheme of the utility model, the first magnetic separation roller is positioned below the lower end of the buffer plate, the first retaining wall is vertically arranged below the first magnetic separation roller, the first iron slide nozzle is positioned below the first magnetic separation roller, and one end of the first iron slide nozzle is close to the top end of the first retaining wall;
the first iron slide nozzle inclines downwards along the flowing direction of the water iron slag.
As the utility model discloses preferred technical scheme, first swift current iron mouth is the dovetail structure, and the one end of broad is accepted first magnetic separation roller, narrower one end is accepted the second magnetic separation roller.
The angle of the first iron runner inclined downward is not less than 60 ℃, for example, 60 ℃, 65 ℃, 70 ℃, 75 ℃ or 80 ℃, but is not limited to the values listed, and other values not listed in the range of the values are also applicable.
As a preferred technical solution of the present invention, the second magnetic separation roller is located below the lower end of the first iron slipping nozzle, the second retaining wall is vertically erected below the second magnetic separation roller, the second iron slipping nozzle is located below the second magnetic separation roller, and one end of the second iron slipping nozzle is close to the top end of the second retaining wall;
and the second iron sliding nozzle inclines downwards along the flowing direction of the water iron slag.
As the utility model discloses preferred technical scheme, second swift current iron mouth is the dovetail structure, and the one end of broad is accepted the second magnetic separation roller, narrower one end is towards ground.
The angle of the downward inclination of the second iron runner is not less than 60 ℃, for example, 60 ℃, 65 ℃, 70 ℃, 75 ℃ or 80 ℃, but is not limited to the values listed, and other values not listed in the range of the values are also applicable.
The utility model discloses in, the angle of two swift current iron mouth downward sloping should not be the undersize, otherwise can lead to the department's water iron slag to remain on the swift current iron mouth, not only can cause the decline of the output of final water iron slag, along with the accumulation of time, still can lead to the jam of swift current iron mouth.
As the utility model discloses preferred technical scheme, first barricade with constitute second tailings collecting region between the second barricade, the opposite side of first barricade is first tailings collecting region, the opposite side of second barricade is the water iron slag collecting region.
As the preferred technical scheme of the utility model, first magnetic separation roller with the inside of second magnetic separation roller is independently including magnetic domain and no magnetic domain.
The shells of the first magnetic separation roller and the second magnetic separation roller are non-magnetic material shells independently.
As the preferred technical proposal of the utility model, the magnetic area faces to one side of the corresponding tailing collecting area.
In a preferred embodiment of the present invention, the height difference between the first retaining wall and the second retaining wall is not less than 1.2m, such as 1.2m, 1.3m, 1.4m, or 1.5m, but is not limited to the values listed, and other values not listed in the range of the values are also applicable.
The utility model discloses in, for unobstructed and suitable system area who guarantees the material and carry, the difference in height between the barricade of two sides needs to be injectd, in case otherwise the jam clearance, will waste a large amount of manpower and materials, and can seriously influence production efficiency.
The utility model also provides an operation method of grain slag iron selection system of the first aspect, the operation method includes:
the water slag iron is conveyed to the buffer plate through the conveyor belt and falls onto the first magnetic separation roller along the buffer plate, the interior of the first magnetic separation roller is kept still, the shell is driven by the driving device and rotates towards the flowing direction of the water slag iron, at the moment, the water slag adsorbed on the shell of the first magnetic separation roller under the action of the magnetic area falls onto the first iron sliding nozzle by utilizing the rotating inertia, and the first tailings fall into the first tailings collecting area, so that primary iron separation is realized; and then the second-separation water iron slag falls into a water iron slag collecting region along the first iron sliding nozzle to obtain the water iron slag with the grade not less than 65 percent by utilizing the same principle as the first magnetic separation roller, and the second-separation tailings fall into a second tailings collecting region to realize secondary iron separation.
Compared with the prior art, the utility model discloses following beneficial effect has:
the water slag iron separation system of the utility model realizes the effective promotion of the grade of the water iron slag through the continuous arrangement of two iron removing units; in addition, every deironing unit only through 1 magnetic separation roller, 1 barricade and 1 swift current iron mouth, can realize high-efficient selection iron function, with low costs, and through the adjustment of device angle in the system, guarantee the smooth and easy of material flow, difficult jam and damage reduces maintenance risk and cost of maintenance, has better application prospect.
Drawings
Fig. 1 is a schematic structural diagram of a granulated slag iron separation system provided in embodiment 1 of the present invention.
Fig. 2 is a schematic top view of a first iron runner nozzle in a granulated slag iron separation system according to embodiment 1 of the present invention.
The magnetic separation device comprises a conveying belt 1, a buffer plate 2, a first magnetic separation roller 3, a first retaining wall 4, a first iron sliding nozzle 5, a second magnetic separation roller 6, a second retaining wall 7, a second iron sliding nozzle 8, a first tailings collecting region 9, a second tailings collecting region 10, a water iron slag collecting region 11, a magnetic region 12 and a non-magnetic region 13.
Detailed Description
It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present invention will be further explained by the following embodiments. It should be understood by those skilled in the art that the described embodiments are merely provided to assist in understanding the present invention and should not be construed as specifically limiting the present invention.
Example 1:
the embodiment provides a water granulated slag iron separation system, and the flow schematic diagram of the operation of the water granulated slag iron separation system is shown in fig. 1, wherein the schematic diagram of the top view structure of the first iron runner nozzle 5 is shown in fig. 2.
The water granulated slag iron separation system consists of a conveying unit, a first iron removal unit positioned below the conveying unit and a second iron removal unit positioned below the first iron removal unit;
the first iron removal unit consists of a first magnetic separation roller 3, a first retaining wall 4 and a first iron sliding nozzle 5;
and the second iron removal unit consists of a second magnetic separation roller 6, a second baffle wall 7 and a second iron sliding nozzle 8.
Further, the conveying unit comprises a conveyor belt 1 which inclines upwards along the material flow direction, and a buffer plate 2 which is positioned below the conveyor belt 1 and inclines downwards along the material flow direction.
Further, the first magnetic separation roller 3 is positioned below the lower end of the buffer plate 2, the first retaining wall 4 is vertically erected below the first magnetic separation roller 3, the first iron slide nozzle 5 is positioned below the first magnetic separation roller 3, and one end of the first iron slide nozzle is close to the top end of the first retaining wall 4; the first iron runner 5 is inclined downwards along the flowing direction of the water iron slag.
Further, the first iron slide nozzle 5 is of a dovetail structure, the wider end of the first iron slide nozzle is connected with the first magnetic separation roller 3, and the narrower end of the first iron slide nozzle is connected with the second magnetic separation roller 6; the first iron runner 5 is inclined downwards at an angle of 60 ℃.
Further, the air conditioner is provided with a fan,
the second magnetic separation roller 6 is positioned below the lower end of the first iron slide nozzle 5, the second baffle wall 7 is vertically arranged below the second magnetic separation roller 6, the second iron slide nozzle 8 is positioned below the second magnetic separation roller 6, and one end of the second iron slide nozzle is close to the top end of the second baffle wall 7; the second iron slide nozzle 8 inclines downwards along the flowing direction of the water iron slag.
Further, the second iron slide nozzle 8 is of a dovetail structure, the wider end of the second iron slide nozzle is connected with the second magnetic separation roller 6, and the narrower end of the second iron slide nozzle faces the ground;
the downward inclination angle of the second iron slipping nozzle 8 is 60 ℃.
Further, a second tailings collecting region 10 is formed between the first retaining wall 4 and the second retaining wall 7, the other side of the first retaining wall 4 is a first tailings collecting region 9, and the other side of the second retaining wall 7 is a water iron slag collecting region 11.
Further, the first magnetic separation roller 3 and the second magnetic separation roller 6 independently comprise a magnetic area 12 and a non-magnetic area 13 inside; the shells of the first magnetic separation roller 3 and the second magnetic separation roller 6 are independently non-magnetic material shells.
Further, the magnetic area 12 faces to one side of the corresponding tailings collection area.
Further, the height difference between the first retaining wall 4 and the second retaining wall 7 is 1.2m.
Example 2:
the embodiment provides a granulated slag iron separation system, which consists of a conveying unit, a first iron removal unit and a second iron removal unit, wherein the first iron removal unit is positioned below the conveying unit;
the first iron removal unit consists of a first magnetic separation roller 3, a first retaining wall 4 and a first iron sliding nozzle 5;
and the second iron removal unit consists of a second magnetic separation roller 6, a second baffle wall 7 and a second iron sliding nozzle 8.
Further, the conveying unit sequentially comprises a conveying belt 1 which inclines upwards along the material flow direction, and a buffer plate 2 which is positioned below the conveying belt 1 and inclines downwards along the material flow direction.
Further, the first magnetic separation roller 3 is positioned below the lower end of the buffer plate 2, the first retaining wall 4 is vertically erected below the first magnetic separation roller 3, the first iron slide nozzle 5 is positioned below the first magnetic separation roller 3, and one end of the first iron slide nozzle is close to the top end of the first retaining wall 4; the first iron runner 5 is inclined downwards along the flowing direction of the water iron slag.
Further, the first iron slide nozzle 5 is of a dovetail structure, the wider end of the first iron slide nozzle is connected with the first magnetic separation roller 3, and the narrower end of the first iron slide nozzle is connected with the second magnetic separation roller 6; the first iron spout 5 has a downward inclination angle of 65 ℃.
Further, the second magnetic separation roller 6 is positioned below the lower end of the first iron slide nozzle 5, the second baffle wall 7 is vertically arranged below the second magnetic separation roller 6, the second iron slide nozzle 8 is positioned below the second magnetic separation roller 6, and one end of the second iron slide nozzle is close to the top end of the second baffle wall 7; the second iron slide nozzle 8 inclines downwards along the flowing direction of the water iron slag.
Further, the second iron slide nozzle 8 is of a dovetail structure, the wider end of the second iron slide nozzle is connected with the second magnetic separation roller 6, and the narrower end of the second iron slide nozzle faces the ground; the angle of downward inclination of the second iron runner 8 is 65 ℃.
Furthermore, a second tailings collecting area 10 is formed between the first retaining wall 4 and the second retaining wall 7, the other side of the first retaining wall 4 is a first tailings collecting area 9, and the other side of the second retaining wall 7 is a liquid iron slag collecting area 11.
Further, the inside of the first magnetic separation roller 3 and the second magnetic separation roller 6 independently comprises a magnetic area 12 and a non-magnetic area 13; the shells of the first magnetic separation roller 3 and the second magnetic separation roller 6 are independently non-magnetic material shells.
Further, the magnetic area 12 faces to one side of the corresponding tailings collection area.
Further, the height difference between the first retaining wall 4 and the second retaining wall 7 is 1.3m.
Comparative example 1:
the present comparative example provides a granulated slag iron separation system, which refers to the granulated slag iron separation system of example 1, and differs only in that: the downward inclination angles of the first iron runner 5 and the second iron runner 8 are both 50 ℃.
In the comparative example, as the inclined angle of the iron sliding nozzle is smaller, part of iron slag is easy to remain after long-time operation, and the path is blocked.
It can be seen from the above examples and comparative examples that the water granulated slag iron separation system of the utility model realizes the effective promotion of the water granulated slag grade through the continuous arrangement of the two iron removing units; in addition, every deironing unit only through 1 magnetic separation roller, 1 barricade and 1 swift current iron mouth, can realize high-efficient selection iron function, with low costs, and through the adjustment of device angle in the system, guarantee the smooth and easy of material flow, difficult jam and damage reduces maintenance risk and cost of maintenance, has better application prospect.
The applicant states that the present invention is described in detail by the above embodiments, but the present invention is not limited to the above detailed structure, i.e. the present invention can be implemented only by relying on the above detailed structure. It should be clear to those skilled in the art that any improvement of the present invention, to the addition of the equivalent replacement of the structure and the auxiliary structure, the selection of the specific mode, etc., all fall within the protection scope and disclosure scope of the present invention.
Claims (5)
1. The granulated slag iron separation system is characterized by comprising a conveying unit, a first iron removal unit and a second iron removal unit, wherein the first iron removal unit is positioned below the conveying unit;
the conveying unit sequentially comprises a conveying belt and a buffer plate, wherein the conveying belt inclines upwards along the material flow direction, and the buffer plate is positioned below the conveying belt and inclines downwards along the material flow direction;
the first iron removal unit consists of a first magnetic separation roller, a first retaining wall and a first iron sliding nozzle;
the first magnetic separation roller is positioned below the lower end of the buffer plate, the first retaining wall is vertically erected below the first magnetic separation roller, the first iron sliding nozzle is positioned below the first magnetic separation roller, and one end of the first iron sliding nozzle is close to the top end of the first retaining wall; the first iron sliding nozzle is inclined downwards along the flowing direction of the water iron slag;
the second iron removal unit consists of a second magnetic separation roller, a second retaining wall and a second iron sliding nozzle;
the second magnetic separation roller is positioned below the lower end of the first iron slide nozzle, the second retaining wall is vertically erected below the second magnetic separation roller, the second iron slide nozzle is positioned below the second magnetic separation roller, and one end of the second iron slide nozzle is close to the top end of the second retaining wall; the second iron sliding nozzle is inclined downwards along the flowing direction of the water iron slag;
a second tailing collecting area is formed between the first retaining wall and the second retaining wall, the other side of the first retaining wall is a first tailing collecting area, and the other side of the second retaining wall is a water iron slag collecting area;
the height difference between the first retaining wall and the second retaining wall is not less than 1.2m.
2. The granulated slag iron separation system of claim 1, wherein the first iron runner nozzle is of a dovetail structure, a wider end receives the first magnetic separation roller, and a narrower end receives the second magnetic separation roller;
the downward inclination angle of the first iron slide nozzle is not less than 60 ℃.
3. The granulated slag iron separation system of claim 1, wherein the second iron runner nozzle is of a dovetail structure, a wider end receives the second magnetic separation roller, and a narrower end faces the ground;
the downward inclination angle of the second iron slide nozzle is not less than 60 ℃.
4. The granulated slag iron separation system of claim 1, wherein the first magnetic separation roller and the second magnetic separation roller independently comprise a magnetic region and a non-magnetic region inside;
the shells of the first magnetic separation roller and the second magnetic separation roller are non-magnetic material shells independently.
5. The system for selecting iron from water slag according to claim 4, wherein the magnetized zone faces one side of the corresponding tailings collection zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220516183.2U CN218048369U (en) | 2022-03-10 | 2022-03-10 | Water granulated slag iron separation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220516183.2U CN218048369U (en) | 2022-03-10 | 2022-03-10 | Water granulated slag iron separation system |
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| Publication Number | Publication Date |
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| CN218048369U true CN218048369U (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220516183.2U Active CN218048369U (en) | 2022-03-10 | 2022-03-10 | Water granulated slag iron separation system |
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- 2022-03-10 CN CN202220516183.2U patent/CN218048369U/en active Active
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