CN221253947U - Blast furnace grain slag separator - Google Patents
Blast furnace grain slag separator Download PDFInfo
- Publication number
- CN221253947U CN221253947U CN202323035161.8U CN202323035161U CN221253947U CN 221253947 U CN221253947 U CN 221253947U CN 202323035161 U CN202323035161 U CN 202323035161U CN 221253947 U CN221253947 U CN 221253947U
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- China
- Prior art keywords
- slag
- blast furnace
- separation
- steel pipe
- barrel
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- 239000002893 slag Substances 0.000 title claims abstract description 55
- 238000000926 separation method Methods 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 6
- 239000011148 porous material Substances 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000007670 refining Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a blast furnace slag separation device, which comprises a separation filter assembly, wherein the separation filter assembly comprises a screen barrel connected to the upper end of a slag pool, a valve arranged on the upper end surface of the screen barrel, a connecting hole arranged on one side of the screen barrel, a diversion trench connected to the inner wall of the connecting hole, a steel pipe shaft rotatably arranged in the inner cavity of the diversion trench, a helical blade connected to the outer surface of the steel pipe shaft, a driving motor connected to the input end of the steel pipe shaft and a separation piece arranged at the bottom of the screen barrel. This blast furnace grain slag separation device, through driving under driving motor electric spindle, the steel pipe axle and the helical blade that the surface was equipped with of output rotate, the great granule filter residue in the sieve barrel follows helical blade and carries to guiding gutter one end, and the separation of dewatering gradually, through the separator that sets up, in the discharge gate department of sieve barrel bottom, the grain slag after falling into on the slope filter plate, the filtration pore of accessible its surface carries out further separation of refining to the grain slag, improves the high efficiency degree of separation.
Description
Technical Field
The utility model belongs to the technical field of water slag separation, and particularly relates to a blast furnace water slag separation device.
Background
The blast furnace slag-separating apparatus is an apparatus for separating slag generated by a blast furnace from molten iron. The water slag is used as a byproduct produced by blast furnace ironmaking and is processed and mainly used for manufacturing building materials. However, in the blast furnace production process, gangue in iron ore and ash in fuel are fused with flux to form liquid slag except for molten iron and byproduct blast furnace gas, and the liquid slag is usually discharged from slag hole and iron hole at 1450-1550 ℃.
The blast furnace water slag separating device on the market has the following problems when in use:
1. In the existing blast furnace water slag separation device, the slag in a molten state is required to be rapidly cooled in water through sprayed high-pressure water in the separation process, crystallization is limited, the slag is granulated into fine sand under the action of thermal stress, the granulated water slag enters a slag water tank along with high-pressure water flow through a slag water mixing tank, the granulated water slag is in different shapes, and in the separation process, the slag is not easy to thoroughly separate, so that the separation degree is low;
2. At present, the slag removing method is only used for installing a filter screen on a water outlet, and water slag is manually cleaned by using a worker, if the filter screen is not timely cleaned, the filter screen is easy to block, and great hidden danger is brought to the subsequent water circulation process.
Disclosure of utility model
The utility model aims to provide a blast furnace water slag separation device, which aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a blast furnace grain slag separation device, includes the grain slag pond, the grain slag pond upper end is provided with separation filter unit, separation filter unit is including connecting in the sieve barrel of grain slag pond upper end middle part position, set up in the valve of sieve barrel up end, set up in the connecting hole of sieve barrel one side surface, through connection in the guiding gutter of connecting hole inner wall, rotatable setting in the steel tube axle of guiding gutter inner chamber, connect in the helical blade of steel tube axle surface, connect in the driving motor of steel tube axle input and set up the separator in sieve barrel bottom.
Preferably, the diversion trench is equipped with the discharging pipe far away from screen drum one side bottom, the steel pipe axle sinks in the inner chamber bottom of screen drum.
Preferably, the separating piece comprises an inclined filter plate arranged at the bottom end of the sieve barrel, a filter hole formed in the surface of the inclined filter plate and a collection cavity hollowed out in the inner cavity of the inclined filter plate.
Preferably, the connection part of the sieve barrel and the grain slag pool is detachably connected with a supporting plate.
Preferably, a discharge hole is arranged at the bottom end of the sieve barrel, and the radius of the discharge hole is larger than that of the filter hole.
Preferably, one side of the upper end face of the slag pool is connected with a fixing rod, and the other end of the fixing rod is connected to the bottom end of the diversion trench.
The blast furnace water slag separation device has the following advantages:
this blast furnace grain slag separation device, through the separation filter unit that sets up, under driving motor electric spindle drives, the steel pipe axle of output and helical blade that the surface was equipped with rotate, the great granule filter residue in the screen vessel follows helical blade and carries to guiding gutter one end, dehydration separation gradually, still have some less granule to the screen vessel bottom along with the landing of water, the further separator that utilizes the screen vessel below to set up, through the discharge gate of screen vessel bottom, after entering into the slope filter plate on, the filtration pore of accessible its surface, because the discharge gate radius is greater than the filtration pore radius and carries out further separation of refining to the grain slag, improve the high efficiency degree of separation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a separation filter assembly according to the present utility model;
FIG. 3 is an exploded view of the structure of the separation filter assembly of the present utility model;
fig. 4 is a structural profile of the separator of the present utility model.
The figure indicates: 1. a water slag pool; 2. a sieve barrel; 3. a valve; 4. a fixed rod; 5. a support plate; 6. tilting the filter plate; 7. filtering holes; 8. a connection hole; 9. a helical blade; 10. a steel pipe shaft; 11. a diversion trench; 12. a driving motor; 13. a discharge pipe; 14. a collection chamber.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
For a better understanding of the objects, structures and functions of the present utility model, a blast furnace slag-separating apparatus according to the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, the blast furnace slag-water separation device of the utility model comprises a slag pool 1, wherein a separation filter assembly is arranged at the upper end of the slag pool 1, the separation filter assembly comprises a screen barrel 2 connected to the middle part of the upper end of the slag pool 1, a valve 3 arranged on the upper end surface of the screen barrel 2, a connecting hole 8 arranged on one side surface of the screen barrel 2, a diversion trench 11 penetrating through the inner wall of the connecting hole 8, a steel pipe shaft 10 rotatably arranged in the inner cavity of the diversion trench 11, a helical blade 9 connected to the outer surface of the steel pipe shaft 10, a driving motor 12 connected to the input end of the steel pipe shaft 10 and a separation piece arranged at the bottom of the screen barrel 2.
The guiding gutter 11 is kept away from screening drum 2 one side bottom and is equipped with discharging pipe 13, and steel pipe axle 10 sinks in screening drum 2's inner chamber bottom, through setting up the inner chamber at screening drum 2 at steel pipe axle 10, can utilize steel pipe axle 10 to drive helical blade 9 to realize dehydration separation to the filth under driving motor 12's effect.
The separator comprises an inclined filter plate 6 arranged at the bottom end of the sieve barrel 2, a filter hole 7 formed in the surface of the inclined filter plate 6 and a collection cavity 14 hollowed out in the inner cavity of the inclined filter plate 6, water slag discharged from a discharge hole at the upper end can be utilized through the inclined filter plate 6 arranged at the bottom end, separation is completed by inclining the inclined surface towards one end, and the filter hole 7 formed in the surface of the separator further collects fine filter residues.
The support plate 5 is detachably connected to the joint of the screen barrel 2 and the grain slag pool 1, and the support plate 5 is arranged at the joint of the screen barrel 2 and the grain slag pool 1 and is detachably installed and fixed, so that fine filter residues in the inner cavity of the inclined filter plate 6 can be cleaned conveniently at the later stage.
The screen bucket 2 bottom is equipped with the discharge gate, and the discharge gate radius is greater than the filtration pore 7 radius, the discharge gate that sets up in screen bucket 2 bottom, the discharge gate be the filter screen formula, the bore size of the discharge gate on its surface is greater than the degree that the filtration pore 7 of bottom can refine the separation grain slag.
The slag bath 1 up end one side is connected with dead lever 4, and the dead lever 4 other end is connected in guiding gutter 11 bottom position, can guarantee to realize supporting firm effect to guiding gutter 11 through dead lever 4 that sets up in guiding gutter 11 bottom.
The working principle of the blast furnace water slag separation device is as follows: when the filter screen is used, water slag flows into the sieve barrel 2 through the valve 3, the steel pipe shaft 10 at the inner end can be rotated under the rotation of the electric spindle of the driving motor 12, the spiral blade 9 is driven to realize the rotation process, one end of the spiral blade 9 is inserted into the inner cavity of the sieve barrel 2 to drive and lift slag water in the sieve barrel 2 through the spiral blade 9, larger particle filter residues in the sieve barrel 2 are conveyed to one end of the guide groove 11 along with the spiral blade 9, the water is separated, the filter residues with larger particles can be continuously dehydrated by the spiral blade 9 to realize slag-water separation, the filter residues are discharged from the discharge pipe 13, some tiny filter residues fall downwards through the discharge hole at the bottom end of the discharge hole, the inclined filter plate 6 is arranged at the bottom end of the discharge hole, the filter holes 7 on the surface of the filter plate are used for further refining and separating the water slag, and the high efficiency degree of separation is improved.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a blast furnace grain slag separation device, includes slag bath (1), its characterized in that: the water slag tank is characterized in that a separation filter assembly is arranged at the upper end of the water slag tank (1), and comprises a screen barrel (2) connected to the middle position of the upper end of the water slag tank (1), a valve (3) arranged on the upper end face of the screen barrel (2), a connecting hole (8) arranged on one side surface of the screen barrel (2), a guide groove (11) penetrating through the inner wall of the connecting hole (8), a steel pipe shaft (10) rotatably arranged in the inner cavity of the guide groove (11), a helical blade (9) connected to the outer surface of the steel pipe shaft (10), a driving motor (12) connected to the input end of the steel pipe shaft (10) and a separating piece arranged at the bottom of the screen barrel (2).
2. The blast furnace slag-separating apparatus according to claim 1, wherein: the bottom end of one side of the diversion trench (11) far away from the screen drum (2) is provided with a discharging pipe (13), and the steel pipe shaft (10) is sunk at the bottom end of the inner cavity of the screen drum (2).
3. The blast furnace slag-separating apparatus according to claim 2, wherein: the separating piece comprises an inclined filter plate (6) arranged at the bottom end of the sieve barrel (2), a filter hole (7) arranged on the surface of the inclined filter plate (6) and a collecting cavity (14) hollowed out in the inner cavity of the inclined filter plate (6).
4. The blast furnace slag-separating apparatus according to claim 2, wherein: the connection part of the sieve barrel (2) and the grain slag pool (1) is detachably connected with a supporting plate (5).
5. The blast furnace slag-separating apparatus according to claim 1, wherein: the bottom end of the screen barrel (2) is provided with a discharge hole, and the radius of the discharge hole is larger than that of the filter hole (7).
6. The blast furnace slag-separating apparatus according to claim 1, wherein: one side of the upper end face of the grain slag pool (1) is connected with a fixing rod (4), and the other end of the fixing rod (4) is connected to the bottom end position of the diversion trench (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323035161.8U CN221253947U (en) | 2023-11-10 | 2023-11-10 | Blast furnace grain slag separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323035161.8U CN221253947U (en) | 2023-11-10 | 2023-11-10 | Blast furnace grain slag separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221253947U true CN221253947U (en) | 2024-07-02 |
Family
ID=91629754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323035161.8U Active CN221253947U (en) | 2023-11-10 | 2023-11-10 | Blast furnace grain slag separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221253947U (en) |
-
2023
- 2023-11-10 CN CN202323035161.8U patent/CN221253947U/en active Active
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