CN215725096U - Prevent furnace door structure that sintering ignition furnace door frame is heated and is warp - Google Patents
Prevent furnace door structure that sintering ignition furnace door frame is heated and is warp Download PDFInfo
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- CN215725096U CN215725096U CN202121856389.1U CN202121856389U CN215725096U CN 215725096 U CN215725096 U CN 215725096U CN 202121856389 U CN202121856389 U CN 202121856389U CN 215725096 U CN215725096 U CN 215725096U
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- furnace door
- furnace
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- assembly
- lifting
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- 238000005245 sintering Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 239000004568 cement Substances 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000004540 pour-on Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 2
- 239000003245 coal Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Tunnel Furnaces (AREA)
Abstract
The utility model relates to the technical field of coal mills, in particular to a furnace door structure for preventing a furnace door frame of a sintering ignition furnace from being deformed by heating, which comprises a furnace door structure which can be adjustably arranged at the end part of the ignition furnace, wherein the furnace door structure comprises a supporting track, a lifting adjusting mechanism, a moving assembly and a furnace door assembly, the supporting track is laid on the ground at the end part of the ignition furnace, the furnace door assembly comprises a steel furnace door plate and a low-cement castable heat-insulating layer arranged on the steel furnace door plate, the low-cement castable heat-insulating layer is poured on the steel furnace door plate through a reinforcing steel bar, the lifting adjusting mechanism is arranged at the lower end of the steel furnace door plate, the moving assembly is arranged at the lower end of the lifting adjusting mechanism, and the moving assembly is in rolling contact with the supporting track. The deformation is not easy to occur, and the use of the ignition furnace is benefited.
Description
Technical Field
The utility model relates to the technical field of coal mills, in particular to a furnace door structure for preventing a furnace door frame of a sintering ignition furnace from being heated and deformed.
Background
The iron ore mined and bought by the steel plant is crushed, ground and added with various functional mineral powder to enter a stirrer to be uniformly stirred, a caterpillar conveyor is used for adding into a sealed and circulating trolley in a flow process mode, a sintering ignition furnace spans the trolley and stands on the trolley, and the whole furnace body part comprises a steel structure frame, high-temperature refractory materials, an ignition burner, a steel beam, an air gas pipeline, various valves, detection and other parts and equipment.
During production, an air and gas pipeline valve is opened, air and gas flow into an ignition burner through a pipeline, the ignition burner is ignited by an electronic ignition small burner or an ignition rod, the size of the air and gas valve switch is adjusted, the flow of gas flowing into the burner is controlled, the length and the amplitude of flame are observed, the optimal combustion effect is achieved, at the moment, two rows or three rows of burners in the whole hearth are all combusted, the temperature of the hearth is controlled to be more than 1050 ℃, therefore, iron ore mixture in a trolley can be ignited, and a meadow is extracted from the mixture for a steel mill to use.
The furnace door of the ignition furnace is arranged at both sides of the feeding end and the discharging end of the ignition furnace, the two furnace doors are all made by welding sectional materials and plates in the early stage, high temperature in a hearth can radiate outside the furnace body from time to time, the feeding and discharging end furnace doors are heated, and along with the increasing temperature, the whole furnace door is heated to deform and bend, so that the service life of the whole appearance of the ignition furnace and the service life of the furnace door are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a furnace door structure for preventing a furnace door frame of a sintering ignition furnace from deforming due to heating.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a prevent furnace gate structure of sintering ignition furnace door frame thermal deformation, including the adjustable furnace gate structure who sets up the tip at the ignition furnace, the furnace gate structure includes support track, lift adjustment mechanism, removal subassembly and furnace gate subassembly, and the support track is laid at the subaerial of the tip of ignition furnace, the furnace gate subassembly includes the shaped steel furnace door board and sets up the low cement pouring material insulating layer on the shaped steel furnace door board, low cement pouring material insulating layer is pour on the shaped steel furnace door board through the reinforcing bar reinforcement, lift adjustment mechanism installs the lower extreme at the shaped steel furnace door board, removes the lower extreme at lift adjustment mechanism, and removes subassembly and support track rolling contact.
Preferably, the lifting adjusting mechanism comprises a longitudinal lifting assembly and a synchronous adjusting assembly, each longitudinal lifting assembly is vertically installed at the lower end of the door plate of the steel furnace, the synchronous adjusting assembly is horizontally installed at the lower end of the door plate of the steel furnace, and the power output end of the synchronous adjusting assembly is connected with the power input end of the longitudinal lifting assembly;
and a moving assembly is arranged at the lower end of each longitudinal lifting assembly.
Preferably, each moving assembly comprises a rack and a moving roller arranged at the lower end of the rack, the moving roller is in rolling contact with the corresponding support rail, and the rack is arranged at the lower end of the lifting adjusting mechanism.
Preferably, each longitudinal lifting assembly comprises a longitudinal screw rod, a longitudinal telescopic pipe and a lifting seat, the longitudinal telescopic pipe is vertically arranged at the lower end of the door plate of the section steel furnace, the lower end of the longitudinal telescopic pipe is connected with the upper end of the moving assembly, the longitudinal screw rod is vertically and rotatably arranged at the lower end of the door plate of the section steel furnace, the lifting seat is arranged on the longitudinal screw rod in a threaded manner, and the outer side of the lifting seat is connected with the outer wall of the longitudinal telescopic pipe;
the adjusting end of the synchronous adjusting component is connected with the end part of the longitudinal screw rod.
Preferably, the synchronous adjusting assembly comprises a synchronous adjusting shaft, an adjusting hand wheel and a reversing transmission assembly, the synchronous adjusting shaft is horizontally and rotatably installed on the door plate of the steel furnace, the adjusting hand wheel is installed at the end part of the synchronous adjusting shaft, the reversing transmission assembly corresponds to the longitudinal screw rods one to one, one end of the reversing transmission assembly is connected with the synchronous adjusting shaft, and the other end of the reversing transmission assembly is connected with the end part of the longitudinal screw rod.
Preferably, each reversing transmission assembly comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is installed on the synchronous adjusting shaft, and the second bevel gear is installed at the upper end of the longitudinal screw rod.
Preferably, the longitudinal extension tube comprises a guide sleeve and a guide rod, the guide rod is arranged at the lower end of the door plate of the steel furnace, the guide sleeve is arranged at the upper end of the moving assembly, the lower end of the guide rod extends into the guide sleeve and is in sliding fit with the guide sleeve, and the lifting seat is connected with the guide sleeve.
Has the advantages that: when the steel furnace door plate is used, the low-cement castable heat-insulating layer is arranged on the steel furnace door plate, so that the door plate does not fall off when in use, the heat-insulating effect is good, the welded steel furnace door plate is well protected, deformation is not easy to occur, and benefits are brought to the use of an ignition furnace;
the height of the ignition furnace can be adjusted according to the installation position (installation height) of the ignition furnace by arranging the lifting adjusting mechanism, and the two longitudinal lifting components are driven by the synchronous adjusting component to synchronously lift, so that the height of the ignition furnace can be quickly and accurately adjusted flexibly, and the flexibility of the ignition furnace in use is improved.
The utility model has the advantages of flexible use, no falling off in use and good heat insulation effect, well protects the welded and formed door plate of the section steel furnace, is not easy to deform and brings benefits to the use of an ignition furnace.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
wherein: the steel furnace comprises a steel furnace door plate 1, a steel bar reinforcement 2, a low cement castable thermal insulation layer 3, a frame 4, a moving roller 5, a support rail 6, a guide sleeve 7, a guide rod 8, an adjusting hand wheel 9, a bevel gear I10, a bevel gear II 11, a longitudinal screw rod 12, a lifting seat 13 and a synchronous adjusting shaft 14.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 3, the furnace door structure for preventing the furnace door frame of the sintering ignition furnace from being deformed by heat comprises an adjustable furnace door structure arranged at the end part of the ignition furnace, the furnace door structure comprises a supporting track 6, a lifting adjusting mechanism, a moving assembly and a furnace door assembly, the supporting track 6 is laid on the ground of the end part of the ignition furnace, the furnace door assembly comprises a steel furnace door plate 1 and a low cement castable thermal insulation layer 3 arranged on the steel furnace door plate 1, the low cement castable thermal insulation layer 3 is poured on the steel furnace door plate 1 through a reinforcing steel bar reinforcement 2, the lifting adjusting mechanism is arranged at the lower end of the steel furnace door plate 1, the moving assembly is arranged at the lower end of the lifting adjusting mechanism, and the moving assembly is in rolling contact with the supporting track 6.
In this embodiment, the lifting adjusting mechanism comprises a longitudinal lifting assembly and a synchronous adjusting assembly, each longitudinal lifting assembly is vertically installed at the lower end of the door plate 1 of the steel furnace, the synchronous adjusting assembly is horizontally installed at the lower end of the door plate 1 of the steel furnace, and the power output end of the synchronous adjusting assembly is connected with the power input end of the longitudinal lifting assembly;
and a moving assembly is arranged at the lower end of each longitudinal lifting assembly.
In this embodiment, each of the moving assemblies includes a frame 4 and a moving roller 5 disposed at a lower end of the frame 4, the moving roller 5 is in rolling contact with a corresponding support rail 6, and the frame 4 is mounted at a lower end of the lifting adjusting mechanism.
In this embodiment, each longitudinal lifting assembly comprises a longitudinal screw 12, a longitudinal telescopic pipe and a lifting seat 13, the longitudinal telescopic pipe is vertically installed at the lower end of the door panel 1 of the section steel furnace, the lower end of the longitudinal telescopic pipe is connected with the upper end of the moving assembly, the longitudinal screw 12 is vertically and rotatably installed at the lower end of the door panel 1 of the section steel furnace, the lifting seat 13 is installed on the longitudinal screw 12 in a threaded manner, and the outer side of the lifting seat is connected with the outer wall of the longitudinal telescopic pipe;
the adjusting end of the synchronization adjusting assembly is connected to the end of the longitudinal spindle 12.
In this embodiment, the synchronous adjusting component includes synchronous adjusting shaft 14, adjusting hand wheel 9 and switching-over transmission assembly, 14 horizontal rotations of synchronous adjusting shaft are installed on the shaped steel furnace door plant 1, and adjusting hand wheel 9 is installed at the tip of synchronous adjusting shaft 14, switching-over transmission assembly and vertical lead screw 12 one-to-one, and switching-over transmission assembly one end is connected with synchronous adjusting shaft 14, and the other end is connected with the tip of vertical lead screw 12.
In the embodiment, each reversing transmission assembly comprises a bevel gear I10 and a bevel gear II 11 which are meshed with each other, the bevel gear I10 is installed on a synchronous adjusting shaft 14, and the bevel gear II 11 is installed at the upper end of a longitudinal screw 12.
In this embodiment, the longitudinal extension tube includes a guide sleeve 7 and a guide rod 8, the guide rod 8 is installed at the lower end of the door panel 1 of the steel furnace, the guide sleeve 7 is installed at the upper end of the moving assembly, the lower end of the guide rod 8 extends into the guide sleeve 7 and is in sliding fit with the guide sleeve 7, and the lifting seat 13 is connected with the guide sleeve 7.
When the steel furnace door plate 1 is used, the low-cement castable heat-insulating layer 3 is arranged on the steel furnace door plate 1, so that the door plate does not fall off when in use, the heat-insulating effect is good, the welded steel furnace door plate 1 is well protected, deformation is not easy to occur, and benefits are brought to the use of an ignition furnace;
the height of the ignition furnace can be adjusted according to the installation position (installation height) of the ignition furnace by arranging the lifting adjusting mechanism, and the two longitudinal lifting components are driven by the synchronous adjusting component to synchronously lift, so that the height of the ignition furnace can be quickly and accurately adjusted flexibly, and the flexibility of the ignition furnace in use is improved.
The utility model has the advantages of flexible use, no falling off in use and good heat insulation effect, well protects the welded and formed door plate of the section steel furnace, is not easy to deform and brings benefits to the use of an ignition furnace.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a prevent furnace gate structure of sintering ignition furnace door frame thermal deformation, includes the furnace gate structure of the adjustable tip that sets up the ignition furnace, a serial communication port, the furnace gate structure includes support track (6), lifting adjusting mechanism, removal subassembly and furnace gate subassembly, and support track (6) are laid at the subaerial of the tip of ignition furnace, the furnace gate subassembly includes shaped steel furnace door board (1) and sets up low cement pouring material insulating layer (3) on shaped steel furnace door board (1), low cement pouring material insulating layer (3) are pour on shaped steel furnace door board (1) through reinforcing bar reinforcement (2), lifting adjusting mechanism installs the lower extreme at shaped steel furnace door board (1), and the removal unit mount is at lifting adjusting mechanism's lower extreme, and removes subassembly and support track (6) rolling contact.
2. The furnace door structure for preventing the furnace door frame of the sintering ignition furnace from being deformed by heat according to claim 1, wherein the lifting adjusting mechanism comprises a longitudinal lifting assembly and a synchronous adjusting assembly, each longitudinal lifting assembly is vertically installed at the lower end of the steel furnace door plate (1), the synchronous adjusting assembly is horizontally installed at the lower end of the steel furnace door plate (1), and the power output end of the synchronous adjusting assembly is connected with the power input end of the longitudinal lifting assembly;
and a moving assembly is arranged at the lower end of each longitudinal lifting assembly.
3. The furnace door structure for preventing a furnace door frame of a sintering ignition furnace from being deformed by heat according to claim 1, wherein each moving assembly comprises a frame (4) and moving rollers (5) arranged at the lower end of the frame (4), the moving rollers (5) are in rolling contact with corresponding supporting rails (6), and the frame (4) is installed at the lower end of a lifting adjusting mechanism.
4. The furnace door structure for preventing the furnace door frame of the sintering ignition furnace from being deformed by heat according to the claim 2, wherein each longitudinal lifting assembly comprises a longitudinal screw (12), a longitudinal telescopic pipe and a lifting seat (13), the longitudinal telescopic pipe is vertically arranged at the lower end of the section steel furnace door plate (1), the lower end of the longitudinal telescopic pipe is connected with the upper end of the moving assembly, the longitudinal screw (12) is vertically and rotatably arranged at the lower end of the section steel furnace door plate (1), the lifting seat (13) is installed on the longitudinal screw (12) in a threaded manner, and the outer side of the lifting seat is connected with the outer wall of the longitudinal telescopic pipe;
the adjusting end of the synchronous adjusting component is connected with the end part of the longitudinal screw rod (12).
5. The furnace door structure for preventing the furnace door frame of the sintering ignition furnace from being deformed by heat according to claim 4, wherein the synchronous adjusting component comprises a synchronous adjusting shaft (14), an adjusting hand wheel (9) and a reversing transmission component, the synchronous adjusting shaft (14) is horizontally and rotatably installed on the section steel furnace door plate (1), the adjusting hand wheel (9) is installed at the end part of the synchronous adjusting shaft (14), the reversing transmission components correspond to the longitudinal screw rods (12) in a one-to-one mode, one end of each reversing transmission component is connected with the synchronous adjusting shaft (14), and the other end of each reversing transmission component is connected with the end part of the longitudinal screw rod (12).
6. The furnace door structure for preventing the furnace door frame of the sintering ignition furnace from being deformed by heat according to claim 5, wherein each reversing transmission assembly comprises a bevel gear I (10) and a bevel gear II (11) which are meshed with each other, the bevel gear I (10) is installed on a synchronous adjusting shaft (14), and the bevel gear II (11) is installed at the upper end of a longitudinal screw (12).
7. The furnace door structure for preventing the furnace door frame of the sintering ignition furnace from being deformed by heat according to claim 4, wherein the longitudinal extension pipe comprises a guide sleeve (7) and a guide rod (8), the guide rod (8) is installed at the lower end of the section steel furnace door plate (1), the guide sleeve (7) is installed at the upper end of the moving assembly, the lower end of the guide rod (8) extends into the guide sleeve (7) and is in sliding fit with the guide sleeve (7), and the lifting seat (13) is connected with the guide sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121856389.1U CN215725096U (en) | 2021-08-09 | 2021-08-09 | Prevent furnace door structure that sintering ignition furnace door frame is heated and is warp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121856389.1U CN215725096U (en) | 2021-08-09 | 2021-08-09 | Prevent furnace door structure that sintering ignition furnace door frame is heated and is warp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215725096U true CN215725096U (en) | 2022-02-01 |
Family
ID=79994230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121856389.1U Expired - Fee Related CN215725096U (en) | 2021-08-09 | 2021-08-09 | Prevent furnace door structure that sintering ignition furnace door frame is heated and is warp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215725096U (en) |
-
2021
- 2021-08-09 CN CN202121856389.1U patent/CN215725096U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |