CN219689755U - Blast furnace distributing chute device - Google Patents
Blast furnace distributing chute device Download PDFInfo
- Publication number
- CN219689755U CN219689755U CN202321205892.XU CN202321205892U CN219689755U CN 219689755 U CN219689755 U CN 219689755U CN 202321205892 U CN202321205892 U CN 202321205892U CN 219689755 U CN219689755 U CN 219689755U
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- chute
- blast furnace
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- 239000002184 metal Substances 0.000 claims abstract description 28
- 239000004744 fabric Substances 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 238000005406 washing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Blast Furnaces (AREA)
Abstract
The utility model belongs to the technical field of blast furnace equipment, in particular to a blast furnace distribution chute device, which comprises a blast furnace chute device, a chute lining plate arranged in the blast furnace chute device, a wear-resistant metal layer arranged on the surface of the chute lining plate, and a fixing component arranged on the surface of the chute lining plate, wherein the fixing component comprises a connecting piece symmetrically arranged on the bottom surface of the chute lining plate, a rectangular block I symmetrically and fixedly connected to the bottom surface of the blast furnace chute device, and a screw rod I in a threaded hole I formed in the surface of the rectangular block I; according to the utility model, the mounting bolts of the device are not easy to be washed by furnace charges through the matching of the connecting piece, the rectangular block I, the rectangular block II and the like, so that the mounting bolts are protected, the disassembly of the distribution chute is convenient, the deformation degree of the wear-resistant metal layer is reduced by the washing of the furnace charges received by the device through the matching of the sleeve, the sliding block, the spring and the like, and the service life of the wear-resistant metal layer is prolonged.
Description
Technical Field
The utility model belongs to the technical field of blast furnace equipment, and particularly relates to a blast furnace distribution chute device.
Background
The high-temperature distribution chute is one of the indispensable equipment for blast furnace ironmaking, and is burdened with the task of rotating and distributing materials in the furnace, and the chute surface of the distribution chute is required to bear the scouring of furnace burden continuously when the distribution chute works in high-temperature, strong corrosive gas and heavy dust environments for a long time, so that the distribution chute needs to be replaced frequently;
through checking the publication number: CN210856184U discloses a blast furnace distribution chute, this technology discloses "including the section in the direction of material delivery is square and the top surface is the open chute body that sets up and install in the chute body and with its wear-resisting welt that the shape is unanimous, the chute body includes a plurality of end-to-end connection's chute units, releasable connection between the chute units, the chute unit all with technical scheme such as wear-resisting welt fixed connection to realized easily shifting and easily assembling and realized reducing the required technical effects such as manpower and materials in the chute transportation;
because the distribution chute is washed by furnace burden for a long time, the mounting bolts of the distribution chute are easy to deform due to the extrusion force of the impact deformation of the receiving surface, so that time and labor are wasted when the device is disassembled, and the disassembly efficiency of the distribution chute is reduced;
for this purpose, a blast furnace distribution chute is designed to solve the above problems.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a blast furnace distribution chute device, which can ensure that the mounting bolts of the device are not easy to be washed by furnace charges through the matching of parts such as a connecting piece, a rectangular block I, a rectangular block II and the like, so that the mounting bolts are protected, the disassembly of the distribution chute is convenient, and the deformation degree of a wear-resistant metal layer is reduced when the device is washed by the furnace charges through the matching of the parts such as a sleeve, a sliding block, a spring and the like, so that the service life of the wear-resistant metal layer is prolonged.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the blast furnace distribution chute device comprises a blast furnace chute device, a chute lining plate arranged in the blast furnace chute device, a wear-resistant metal layer arranged on the surface of the chute lining plate, and a fixing component arranged on the surface of the chute lining plate;
the fixing assembly comprises a connecting piece symmetrically arranged on the bottom surface of the chute liner plate and a rectangular block I symmetrically and fixedly connected with the bottom surface of the blast furnace chute device, wherein the rectangular block I and the screw thread are connected with each other, a screw rod I in a threaded hole I is formed in the surface of the rectangular block I, a rectangular block II is symmetrically and fixedly connected with the bottom surface of the wear-resistant metal layer, a screw rod II is arranged in the rectangular block II, the screw rod II is connected with the two rectangular blocks II through two threaded holes formed in the surface of the rectangular block II, rectangular grooves I are symmetrically formed in the surface of the blast furnace chute device, rectangular grooves III are symmetrically formed in the surface of the blast furnace chute device, and rectangular grooves II are symmetrically formed in the surface of the chute liner plate.
As the blast furnace distribution chute device, the connecting piece comprises a rectangular block III fixedly connected to the bottom surface of the chute lining plate, a rectangular block IV fixedly connected to the bottom surface of the rectangular block III, and a rectangular block V fixedly connected to the surface of the rectangular block III, wherein the first screw is in threaded connection with the rectangular block IV through a threaded hole III formed in the surface of the rectangular block IV, and the rectangular block IV is in sliding connection with the blast furnace chute device through the rectangular groove I.
As the blast furnace distribution chute device, the second rectangular block is preferably in sliding connection with the chute lining plate through the second rectangular groove, and the second rectangular block is in sliding connection with the blast furnace chute device through the third rectangular groove.
As the blast furnace distribution chute device, the upper surface of the wear-resistant metal layer is fixedly connected with a U-shaped block.
As the blast furnace distribution chute device, the surface of the U-shaped block is fixedly connected with ribs at equal intervals.
The blast furnace distribution chute device is preferable and further comprises a protection component which is arranged on the upper surface of the blast furnace chute device in a rectangular array;
the protection assembly comprises a sleeve fixedly connected to the upper surface of the blast furnace chute device, a sliding block slidingly connected to the inner portion of the sleeve and a spring arranged in the sleeve, wherein the sliding block is fixedly connected with the chute lining plate, and two ends of the spring are fixedly connected with the sleeve and the sliding block respectively.
Compared with the prior art, the utility model has the beneficial effects that: the fixing component is added to the device, so that the mounting bolts of the device are not easy to be washed by furnace burden through the matching of the connecting piece, the rectangular block I, the rectangular block II and the like, the mounting bolts are protected, the material distribution chute is convenient to detach, and meanwhile, the protection component is added, so that the deformation degree of the wear-resistant metal layer is reduced when the device receives washing of the furnace burden through the matching of the sleeve, the sliding block, the spring and the like, and the service life of the wear-resistant metal layer is prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of a second rectangular block and a second screw in the present utility model;
FIG. 3 is a schematic diagram of the structures of a third rectangular block and a fourth rectangular block in the present utility model;
FIG. 4 is a schematic view of the sleeve and slider structure of the present utility model;
in the figure:
1. a blast furnace chute device; 11. a chute lining plate; 12. a wear-resistant metal layer;
2. a fixing assembly; 21. a connecting piece; 22. rectangular block I; 23. a first screw; 24. rectangular grooves I; 25. rectangular blocks II; 26. rectangular grooves II; 27. rectangular grooves III; 28. a second screw; 29. a U-shaped block; 210. a rib; 211. rectangular blocks III; 212. rectangular blocks IV; 213. a rectangular block V;
3. a protective assembly; 31. a sleeve; 32. a slide block; 33. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 and 2;
a blast furnace distribution chute device comprises a blast furnace chute device 1, a chute liner plate 11 arranged in the blast furnace chute device 1 and a wear-resistant metal layer 12 arranged on the surface of the chute liner plate 11.
In this embodiment: through checking the publication number: CN210856184U discloses a blast furnace distribution chute, because the distribution chute receives the washing away of furnace charge for a long time, consequently easily lead to the mounting bolt of distribution chute to receive the extrusion force that the receiving face was strikeed to warp, and then waste time and energy when leading to the device dismantlement, reduce the dismantlement efficiency of distribution chute, add fixed subassembly 2 and protective component 3 on this basis.
It should be noted that: the blast furnace chute device 1 is disclosed as the publication number: the chute unit in CN210856184U, the chute liner 11 is the publication no: the wear-resistant lining board in CN210856184U, the wear-resistant metal layer 12 is disclosed in the publication No.: the working principle and the working flow of the wear-resistant metal materials in CN210856184U, the blast furnace chute device 1, the chute liner plate 11 and the wear-resistant metal layer 12 can be referred to by publication numbers: CN210856184U, which is not described in detail herein.
Further, the method comprises the following steps:
as shown in fig. 1 to 4:
in combination with the above: the fixing component 2 comprises a connecting piece 21 symmetrically arranged on the bottom surface of the chute liner plate 11, a rectangular block I22 symmetrically and fixedly connected to the bottom surface of the blast furnace chute device 1, and a screw rod I23 in a threaded hole I formed in the surface of the rectangular block I22 in a threaded manner, wherein a rectangular block II 25 is symmetrically and fixedly connected to the bottom surface of the wear-resistant metal layer 12, a screw rod II 28 is arranged in the two rectangular blocks II 25, the screw rod II 28 is in threaded connection with the two rectangular blocks II 25 through the threaded hole II formed in the surface of the two rectangular blocks II 25, a rectangular groove I24 is symmetrically formed in the surface of the blast furnace chute device 1, a rectangular groove III 27 is symmetrically formed in the surface of the blast furnace chute device 1, and a rectangular groove II 26 is symmetrically formed in the surface of the chute liner plate 11.
The connecting piece 21 comprises a third rectangular block 211 fixedly connected to the bottom surface of the chute lining plate 11, a fourth rectangular block 212 fixedly connected to the bottom surface of the third rectangular block 211, and a fifth rectangular block 213 fixedly connected to the surface of the third rectangular block 211, wherein the first screw 23 is in threaded connection with the fourth rectangular block 212 through a third threaded hole formed in the surface of the fourth rectangular block 212, and the fourth rectangular block 212 is in sliding connection with the blast furnace chute device 1 through a first rectangular groove 24.
The second rectangular block 25 is in sliding connection with the chute liner 11 through a second rectangular groove 26, and the second rectangular block 25 is in sliding connection with the blast furnace chute device 1 through a third rectangular groove 27.
In this embodiment: during the assembly of the distribution chute, the two rectangular blocks II 25 on the bottom surface of the wear-resistant metal layer 12 are inserted into the two rectangular grooves II 26 symmetrically formed on the surface of the chute liner 11, the chute liner 11 is fixed on the surface of the blast furnace chute device 1 through the two connecting pieces 21, namely the rectangular blocks IV 212 on the two rectangular blocks III 211 are respectively inserted into the rectangular grooves I24 to enable the rectangular blocks IV 212 to be positioned below the blast furnace chute device 1, the rectangular blocks V213 are positioned between the blast furnace chute device 1 and the chute liner 11, the two rectangular blocks II 25 are simultaneously inserted into the two rectangular grooves III 27 respectively, the screw II 28 is simultaneously connected with the two rectangular blocks II 25 in a threaded manner, the screw I23 is simultaneously connected with the rectangular blocks I22 and the rectangular blocks IV 212 in a threaded manner, and at the moment, the blast furnace chute device 1, the chute liner 11 and the wear-resistant metal layer 12 are tightly fixed together.
It should be noted that: the cross-sectional area of the rectangular block five 213 is larger than that of the rectangular block four 212, so that the rectangular block five 213 cannot pass through the rectangular groove one 24, a gap is conveniently reserved between the chute liner 11 and the blast furnace chute device 1 through the rectangular block five 213, and heat insulation is facilitated.
Still further, the method comprises:
in an alternative embodiment, the upper surface of the wear resistant metal layer 12 is fixedly connected with a U-shaped block 29.
In this embodiment: the U-shaped block 29 enables the distribution chute to reduce concentrated flushing of the burden during the receiving process, thereby prolonging the service life of the device.
It should be noted that: the cross-section of the U-shaped block 29 is U-shaped, and the concave surface of the U-shaped block is curved, so that the curved surface is intensively flushed when the furnace burden falls down.
Still further, the method comprises:
in an alternative embodiment, ribs 210 are fixedly attached to the surface of the U-shaped block 29 equidistant.
In this embodiment: the provision of the ribs 210 further reduces concentrated flushing of the burden during the receiving process of the distribution chute, thereby extending the service life of the apparatus.
Still further, the method comprises:
in an alternative embodiment, the protection assembly 3 comprises a sleeve 31 fixedly connected to the upper surface of the blast furnace chute device 1, a sliding block 32 slidingly connected to the inside of the sleeve 31, and a spring 33 arranged in the sleeve 31, wherein the sliding block 32 is fixedly connected with the chute lining plate 11, and two ends of the spring 33 are fixedly connected with the sleeve 31 and the sliding block 32 respectively.
In this embodiment: when the wear-resistant metal layer 12 is slightly deformed due to flushing of furnace burden, and the chute liner plate 11 is deformed due to deformation extrusion of the wear-resistant metal layer 12, the sliding block 32 slides in the sleeve 31 through elastic potential energy of the spring 33, and resistance is generated on deformation of the chute liner plate 11 through the elastic potential energy of the spring 33 in the process, so that deformation amount of the chute liner plate 11 is reduced, and service life of the device is prolonged.
Working principle: during the assembly of the distribution chute, the two rectangular blocks II 25 on the bottom surface of the wear-resistant metal layer 12 are inserted into the two rectangular grooves II 26 symmetrically formed on the surface of the chute liner 11, the chute liner 11 is fixed on the surface of the blast furnace chute 1 through the two connecting pieces 21, namely the rectangular blocks IV 212 on the two rectangular blocks III 211 are respectively inserted into the rectangular grooves I24 to enable the rectangular blocks IV 212 to be positioned below the blast furnace chute 1, the rectangular blocks V213 are positioned between the blast furnace chute 1 and the chute liner 11, the two rectangular blocks II 25 are simultaneously inserted into the two rectangular grooves III 27 respectively, the screw rod II 28 is simultaneously connected with the two rectangular blocks II 25 in a threaded manner, the screw rod I23 is simultaneously connected with the rectangular blocks I22 and the rectangular blocks IV 212 in a threaded manner, at the moment, the blast furnace chute 1, the chute liner 11 and the wear-resistant metal layer 12 are tightly fixed together, the U-shaped blocks 29 enable the distribution chute liner to be intensively flushed in a material receiving process, the service life of the device is further prolonged, the distribution is further enabled to be intensively in the material receiving process, the service life of the chute liner is reduced, the service life of the rib 210 is further enabled to be shortened, the service life of the device is further extended, the service life of the device is prolonged, the service life of the metal layer 12 is extended, and the sliding sleeve 33 is deformed elastically by the sliding sleeve 33 is deformed by the sliding metal layer 11, and the sliding sleeve 33 is deformed by the sliding sleeve 11, the sliding deformation resistance is caused by the sliding metal layer 11, and the sliding deformation resistance is caused by the sliding deformation of the sliding 11, the sliding deformation 11, and the sliding deformation 11 is caused by the sliding, and the potential energy is caused by the sliding, and the deformation of the sliding.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a blast furnace cloth chute device, includes blast furnace chute device (1) and sets up chute welt (11) and setting that blast furnace chute device (1) is inside are in wear-resisting metal layer (12) on chute welt (11) surface, its characterized in that: the chute lining plate (11) is characterized by also comprising a fixing component (2) arranged on the surface of the chute lining plate;
the fixing assembly (2) comprises a connecting piece (21) symmetrically arranged on the bottom surface of the chute lining plate (11) and a rectangular block I (22) symmetrically and fixedly connected with the bottom surface of the blast furnace chute device (1) and a screw rod I (23) in a threaded hole I formed in the surface of the rectangular block I (22), a rectangular block II (25) is symmetrically and fixedly connected with the bottom surface of the wear-resistant metal layer (12), a screw rod II (28) is arranged in the rectangular block II (25), the screw rod II (28) is in threaded connection with the rectangular block II (25) through a threaded hole II formed in the surface of the rectangular block II (25), a rectangular groove I (24) is symmetrically formed in the surface of the blast furnace chute device (1), and a rectangular groove III (27) is symmetrically formed in the surface of the blast furnace chute device (1), and a rectangular groove II (26) is symmetrically formed in the surface of the chute lining plate (11).
2. The blast furnace distribution chute apparatus according to claim 1, wherein: the connecting piece (21) comprises a rectangular block III (211) fixedly connected to the bottom surface of the chute lining plate (11), a rectangular block IV (212) fixedly connected to the bottom surface of the rectangular block III (211) and a rectangular block V (213) fixedly connected to the surface of the rectangular block III (211), the screw I (23) is in threaded connection with the rectangular block IV (212) through a threaded hole III formed in the surface of the rectangular block IV (212), and the rectangular block IV (212) is in sliding connection with the blast furnace chute device (1) through the rectangular groove I (24).
3. The blast furnace distribution chute apparatus according to claim 1, wherein: the second rectangular block (25) is in sliding connection with the chute lining plate (11) through the second rectangular groove (26), and the second rectangular block (25) is in sliding connection with the blast furnace chute device (1) through the third rectangular groove (27).
4. The blast furnace distribution chute apparatus according to claim 1, wherein: the upper surface of the wear-resistant metal layer (12) is fixedly connected with a U-shaped block (29).
5. The blast furnace distribution chute apparatus according to claim 4, wherein: the surface of the U-shaped block (29) is fixedly connected with ribs (210) at equal intervals.
6. The blast furnace distribution chute apparatus according to claim 1, wherein: the blast furnace chute device also comprises a protection component (3) which is arranged on the upper surface of the blast furnace chute device (1) in a rectangular array;
the protection assembly (3) comprises a sleeve (31) fixedly connected to the upper surface of the blast furnace chute device (1), a sliding block (32) slidingly connected to the inner portion of the sleeve (31) and a spring (33) arranged inside the sleeve (31), wherein the sliding block (32) is fixedly connected with the chute lining plate (11), and two ends of the spring (33) are respectively fixedly connected with the sleeve (31) and the sliding block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321205892.XU CN219689755U (en) | 2023-05-18 | 2023-05-18 | Blast furnace distributing chute device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321205892.XU CN219689755U (en) | 2023-05-18 | 2023-05-18 | Blast furnace distributing chute device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689755U true CN219689755U (en) | 2023-09-15 |
Family
ID=87963607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321205892.XU Active CN219689755U (en) | 2023-05-18 | 2023-05-18 | Blast furnace distributing chute device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689755U (en) |
-
2023
- 2023-05-18 CN CN202321205892.XU patent/CN219689755U/en active Active
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