CN220222752U - Blast furnace feeding device - Google Patents
Blast furnace feeding device Download PDFInfo
- Publication number
- CN220222752U CN220222752U CN202321978203.9U CN202321978203U CN220222752U CN 220222752 U CN220222752 U CN 220222752U CN 202321978203 U CN202321978203 U CN 202321978203U CN 220222752 U CN220222752 U CN 220222752U
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- slow flow
- blast furnace
- storage silo
- slow
- boards
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- 238000003860 storage Methods 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 33
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model relates to a blast furnace technology field provides a blast furnace loading attachment, including the storage silo, slow flow mechanism, conveyor and blast furnace, the storage silo top is equipped with the feeder hopper, the storage silo bottom is equipped with the discharge gate, slow flow mechanism includes a plurality of first slow flow boards and the second slow flow board that downward sloping set up, a plurality of first slow flow boards locate storage silo inside wall one side, a plurality of second slow flow boards locate storage silo inside wall opposite side, a plurality of first slow flow boards, a plurality of second slow flow boards top-down interval distribution in proper order, conveyor's pan feeding end is located the discharge gate below, conveyor's discharge end is located directly over the blast furnace. The utility model provides a through set up slow flow mechanism in the storage silo, the material that gets into the storage silo through the feeder hopper falls on first slow flow board, then falls into on the second slow flow board through first slow flow board, the in-process speed that the material flows between first slow flow board and second slow flow board slows down, reduces the impact force to the storage silo bottom, prolongs the life of storage silo, reduces maintenance cost.
Description
Technical Field
The application relates to the technical field of blast furnaces, in particular to a blast furnace feeding device.
Background
The blast furnace uses steel plate as furnace shell, and the inside of the shell is lined with refractory bricks, and the blast furnace body is divided into five parts of furnace throat, furnace body, furnace waist, furnace abdomen and furnace hearth from top to bottom.
The existing blast furnace feeding device mainly conveys materials in a storage bin into a blast furnace through a conveying device, realizes feeding of the blast furnace, wherein the materials fed by the blast furnace are blanks composed of pretreated iron ore, coke, auxiliary raw materials and the like, the storage bin is used as a storage and transportation transfer device, the material conveying amount in the operation process is large, the height difference between the feeding end and the discharging end of the storage bin in the prior art is large, and when the materials are fed into the storage bin, the materials can generate strong impact force on the bottom of the storage bin, so that the bottom of the storage bin is extremely worn, frequent maintenance is needed, the maintenance cost is increased, and the normal production of production is influenced.
Disclosure of Invention
An aim of the embodiment of the application is to provide a blast furnace loading device, which can solve the problem that the bottom of a material pile storage bin is impacted greatly.
The embodiment of the application provides a blast furnace feeding device, which adopts the following technical scheme:
the utility model provides a blast furnace loading attachment, includes storage silo, slow flow mechanism, conveyor and blast furnace, the storage silo top is provided with the feeder hopper, the storage silo bottom is provided with the discharge gate, slow flow mechanism includes the first slow flow board that a plurality of slopes set up and the second slow flow board that a plurality of slopes set up, and is a plurality of first slow flow board is located storage silo inside wall one side, a plurality of the second slow flow board is located storage silo inside wall opposite side, a plurality of first slow flow board, a plurality of second slow flow board interval distribution, conveyor's pan feeding end is located the discharge gate below, conveyor's discharge end is located directly over the blast furnace.
Preferably, the first slow-flow plate, the second slow-flow plate and the storage bin are welded.
Preferably, the first slow flow plate, the second slow flow plate and the storage bin are hinged, a first hinge seat, a first spring, a second hinge seat and a second spring are respectively arranged at the upper end of the inner side wall of the storage bin, the first slow flow plate is installed on the first hinge seat, one end, far away from the inner side wall of the storage bin, of the first spring is connected with the bottom of the first slow flow plate, the second slow flow plate is installed on the second hinge seat, and one end, far away from the inner side wall of the storage bin, of the second spring is connected with the bottom of the second slow flow plate.
Preferably, a vibrating motor is arranged outside the storage bin.
Preferably, a lining plate is arranged on the inner side of the storage bin.
Preferably, the bottom of the storage bin is of a conical structure.
Preferably, the lining plate is made of ceramic rubber.
Preferably, the conveying device is a belt conveyor.
Preferably, a receiving box is arranged at the bottom of the feeding end of the conveying device.
The beneficial effects of this application:
the utility model provides a through set up slow flow mechanism in the storage silo, the material that gets into the storage silo through the feeder hopper falls on first slow flow board, then falls into on the second slow flow board through first slow flow board, the in-process speed that the material flows between first slow flow board and second slow flow board slows down, reduces the impact force to the storage silo bottom, prolongs the life of storage silo, reduces maintenance cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that 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 some embodiments of the present utility model;
FIG. 2 is a schematic structural diagram of a slow-flow mechanism according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a slow-flow mechanism in a second embodiment of the present utility model.
The reference numerals are respectively:
1. a storage bin; 2. a slow flow mechanism; 3. a conveying device; 4. a blast furnace; 5. a feed hopper; 6. a discharge port; 7. a first slow flow plate; 8. a second slow flow plate; 9. a first cushion pad; 10. a second cushion pad; 11. a first hinge base; 12. a first spring; 13. the second hinge seat; 14. a second spring; 15. a vibration motor; 16. a lining plate; 17. a receiving box; 18. a support frame; 19. an anti-slip mat.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Example 1
As shown in fig. 1 and fig. 2, the blast furnace feeding device in this application embodiment, including storage silo 1, slow flow mechanism 2, conveyor 3 and blast furnace 4, storage silo 1 top is provided with feeder hopper 5, storage silo 1 bottom is provided with discharge gate 6, the bottom of storage silo 1 sets up support frame 18, and set up non-slip mat 19 in support frame 18 bottom, slow flow mechanism 2 includes the first slow flow board 7 of a plurality of downward sloping settings and the second slow flow board 8 of a plurality of downward sloping settings, a plurality of first slow flow boards 7 are located storage silo 1 inside wall one side, a plurality of second slow flow boards 8 are located storage silo 1 inner wall opposite side, a plurality of first slow flow boards 7, a plurality of second slow flow boards 8 top-down interval distribution in proper order, the discharge gate 6 below is located to conveyor 3's pan feeding end, conveyor 3's discharge end is located directly over blast furnace 4.
During the use, through feeder hopper 5 to the material feed in storage silo 1, the material gets into storage silo 1 back and falls on first slow flow board 7, second slow flow board 8, the material flows down along first slow flow board 7, second slow flow board 8 under the effect of self gravity, the in-process speed that the material flows between first slow flow board 7 and second slow flow board 8 slows down, thereby reduce the impact force of material to storage silo 1 bottom, reduce the wearing and tearing of storage silo 1 bottom, the life of storage silo 1 is prolonged, reduce maintenance cost, the material gets into conveyor's 3 pan feeding end through discharge gate 6, and in conveyor's 3 discharge end gets into blast furnace 4.
In this embodiment, be provided with first blotter 9 on the first slow flow board 7, be provided with second blotter 10 on the second slow flow board 8, through setting up first blotter 9, reduce the impact force of material to first slow flow board 7, prolong the life of first slow flow board 7, through setting up second blotter 10, reduce the impact force of material to second slow flow board 8, prolong the life of second slow flow board 8.
In this embodiment, be the welding between first slow flow board 7, second slow flow board 8 and the storage silo 1, adopt welded fastening's mode between first slow flow board 7, second slow flow board 8 and the storage silo 1, prolong the steadiness of being connected between first slow flow board 7, second slow flow board 8 and the storage silo 1 to the impact resistance of extension first slow flow board 7, second slow flow board 8 can.
In this embodiment, the storage silo 1 outside is provided with vibrating motor 15, through starting vibrating motor 15, makes the 1 storehouse body vibration of storage silo for first slow flow board 7, second slow flow board 8 take place the shake, and the material moves down at the in-process of shake, avoids the long-pending material.
In this embodiment, the inside of storage silo 1 is provided with welt 16, and welt 16 selects wear-resisting material to use, avoids the direct impact of material storage silo 1's inner wall to the life of extension storage silo 1.
In the embodiment, the bottom of the storage bin 1 is of a conical structure, so that materials can be conveniently collected towards the discharge port 6.
In this embodiment, the lining board 16 is made of ceramic rubber, the ceramic rubber composite lining board 16 has extremely strong impact resistance, the service life is longer than that of the cast steel lining board 16, the density of the ceramic rubber is only half that of the cast steel, and the installation and maintenance are very convenient.
In this embodiment, the conveying device 3 is a belt conveyor, which is a common conveying device in industry.
In this embodiment, the material receiving box 17 is arranged below the material feeding end of the conveying device 3, so that the overflows and leaks of the storage bin 1 and the conveying device 3 can be recycled conveniently.
Example two
Unlike the implementation, in this embodiment, the first slow flow plate 7, the second slow flow plate 8 and the storage bin 1 are all hinged, the upper end of the inner side wall of the storage bin 1 is respectively provided with a first hinge seat 11, a first spring 12, a second hinge seat 13 and a second spring 14, the first slow flow plate 7 is installed on the first hinge seat 11, one end of the first spring 12 far away from the inner side wall of the storage bin 1 is connected with the bottom of the first slow flow plate 7, the second slow flow plate 8 is installed on the second hinge seat 13, and one end of the second spring 14 far away from the inner side wall of the storage bin 1 is connected with the bottom of the second slow flow plate 8.
The first slow-flow plate 7 and the second slow-flow plate 8 adopt a movable connection mode, the first spring 12 and the second spring 14 are adopted as buffer components, a buffer effect can be achieved when materials impact the first slow-flow plate 7 and the second slow-flow plate 8, the service lives of the first slow-flow plate 7 and the second slow-flow plate 8 can be further prolonged on the basis of installing the first buffer pad 9 and the second buffer pad 10, and the first slow-flow plate 7 and the second slow-flow plate 8 vibrate under the action of the first spring 12 and the second spring 14 respectively when the materials fall on the first slow-flow plate 7 and the second slow-flow plate 8, so that accumulation on the first slow-flow plate 7 and the second slow-flow plate 8 is avoided.
The embodiment of the application provides a working principle of a blast furnace feeding device:
through feeder hopper 5 to the material feed in storage silo 1, the material gets into storage silo 1 back and falls on first slow flow board 7, second slow flow board 8, the material flows down along first slow flow board 7, second slow flow board 8 under the effect of self gravity, the in-process speed that the material flows between first slow flow board 7 and second slow flow board 8 slows down to reduce the impact force of material to storage silo 1 bottom, extension storage silo 1's life, the material gets into conveyor's 3 pan feeding end through discharge gate 6, and get into in the blast furnace 4 through conveyor's 3 discharge end.
The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. A blast furnace loading attachment, its characterized in that: including storage silo, slow flow mechanism, conveyor and blast furnace, the storage silo top is provided with the feeder hopper, the storage silo bottom is provided with the discharge gate, slow flow mechanism includes a plurality of first slow flow boards that downward sloping set up and a plurality of second slow flow boards that downward sloping set up, and is a plurality of first slow flow boards are located storage silo inside wall one side, a plurality of second slow flow boards are located storage silo inside wall opposite side, a plurality of first slow flow boards, a plurality of second slow flow boards top-down interval distribution in proper order, conveyor's pan feeding end is located the discharge gate below, conveyor's discharge end is located directly over the blast furnace.
2. The blast furnace charging device according to claim 1, wherein: the first buffer cushion is arranged on the first slow flow plate, and the second buffer cushion is arranged on the second slow flow plate.
3. A blast furnace charging apparatus according to claim 1 or 2, wherein: the first slow-flow plate, the second slow-flow plate and the storage bin are welded.
4. A blast furnace charging apparatus according to claim 1 or 2, wherein: the first slow flow plate is hinged to the storage bin, a first hinge seat, a first spring, a second hinge seat and a second spring are arranged at the upper end of the inner side wall of the storage bin respectively, the first slow flow plate is installed on the first hinge seat, the first spring is far away from one end of the inner side wall of the storage bin and is connected with the bottom of the first slow flow plate, the second slow flow plate is installed on the second hinge seat, and the second spring is far away from one end of the inner side wall of the storage bin and is connected with the bottom of the second slow flow plate.
5. The blast furnace charging device according to claim 4, wherein: and a vibrating motor is arranged outside the storage bin.
6. The blast furnace charging device according to claim 1, wherein: the inside of the storage bin is provided with a lining plate.
7. The blast furnace charging device according to claim 6, wherein: the bottom of the storage bin is of a conical structure.
8. The blast furnace charging device according to claim 6, wherein: the lining plate is made of ceramic rubber.
9. The blast furnace charging device according to claim 1, wherein: the conveying device is a belt conveyor.
10. The blast furnace charging device according to claim 1, wherein: and a receiving box is arranged below the feeding end of the conveying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978203.9U CN220222752U (en) | 2023-07-25 | 2023-07-25 | Blast furnace feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978203.9U CN220222752U (en) | 2023-07-25 | 2023-07-25 | Blast furnace feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220222752U true CN220222752U (en) | 2023-12-22 |
Family
ID=89186753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978203.9U Active CN220222752U (en) | 2023-07-25 | 2023-07-25 | Blast furnace feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220222752U (en) |
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2023
- 2023-07-25 CN CN202321978203.9U patent/CN220222752U/en active Active
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