CN215490363U - Energy-saving hot-blast furnace high temperature heat resisting device - Google Patents
Energy-saving hot-blast furnace high temperature heat resisting device Download PDFInfo
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- CN215490363U CN215490363U CN202121352571.3U CN202121352571U CN215490363U CN 215490363 U CN215490363 U CN 215490363U CN 202121352571 U CN202121352571 U CN 202121352571U CN 215490363 U CN215490363 U CN 215490363U
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Abstract
The utility model belongs to the technical field of hot blast stoves, in particular to an energy-saving hot blast stove high-temperature heat-resisting device, which comprises a stove body, wherein the stove body is erected on the ground and used for introducing and heating blast air, the top of the stove body is fixedly provided with a stove cover used for sealing the stove body and releasing the heating blast air, the inner wall of the stove body is fixedly provided with a mounting component used for mounting heat-resisting accessories, and a heat-resisting component used for resisting high-temperature and insulating heat is fixedly arranged in the mounting component. The working efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of hot blast stoves, and particularly relates to a high-temperature heat-resisting device of an energy-saving hot blast stove.
Background
The hot-blast furnace mainly is used in the smelting work, come the blast heating to the required temperature through the hot-blast furnace at the smelting work, for the benefit and the efficiency that improve the blast furnace, the combustion chamber of hot-blast furnace burns coal gas earlier at the during operation, high temperature waste gas passes through the checker brick and makes it the heat accumulation, after the checker brick fully heating, the blast valve is opened and is made the blast air sent out after the checker brick heating, energy-conserving effect is strong, in order to improve the efficiency of hot-blast furnace, can be at the heat-resisting brick of inner wall installation of hot-blast furnace, provide the heat-resisting thermal-insulated effect of furnace body, reduce heat loss.
SUMMERY OF THE UTILITY MODEL
Heat-resisting brick in present hot-blast furnace generally is installed by the manual work, and the workman lays a step on the furnace body inner wall of hot-blast furnace with heat-resisting brick one, and the installation effectiveness is low, and the structural stability of heat-resisting brick after the installation is not enough, and heat-resisting brick is inconvenient workman's dismantlement change work after the installation in addition, has increased workman work load and operation degree of difficulty, and the operating efficiency is low. The utility model provides an energy-saving hot blast stove high-temperature heat-resisting device which has the characteristics of high mounting and dismounting efficiency of heat-resisting bricks, strong structural stability after mounting and high operation efficiency.
The utility model provides the following technical scheme: the furnace body is erected on the ground and used for introducing and heating air blast, a furnace cover used for sealing the furnace body and releasing the heating air blast is fixedly arranged at the top of the furnace body, a mounting assembly used for mounting heat-resistant accessories is fixedly arranged on the inner wall of the furnace body, and a heat-resistant assembly used for high-temperature resistance and heat insulation is fixedly arranged inside the mounting assembly.
The mounting assembly comprises a bottom plate, a connecting cylinder and a T-shaped block, the connecting cylinder is fixedly arranged at the top of the bottom plate and used for being connected with the furnace body, the connecting cylinder is fixedly connected with the inner wall of the furnace body in a threaded manner, the T-shaped block is fixedly arranged on the inner side wall of the connecting cylinder and used for mounting the heat-resisting assembly, and the bottom end of the T-shaped block is fixedly connected with the top of the bottom plate.
The number of the T-shaped blocks is eight, and the eight T-shaped blocks are annularly distributed on the inner wall of the connecting cylinder.
The heat-resisting component comprises a heat-resisting block and a connecting plate, and the connecting plate is fixedly arranged at the top of the heat-resisting block and used for connecting the T-shaped block.
The number of the heat-resistant blocks is eight, and the eight heat-resistant blocks are respectively clamped and connected between two corresponding adjacent T-shaped blocks.
The top of the connecting plate is in threaded connection with two fixing bolts which are symmetrically distributed and used for being connected with the corresponding T-shaped blocks, fixing holes used for containing the fixing bolts are formed in the top ends of the T-shaped blocks, and the fixing bolts are fixed inside the fixing holes in a threaded mode.
And the top of the bottom plate is fixedly provided with an inserted rod used for connecting the heat-resistant block.
The bottom of the heat-resistant block is provided with a slot for accommodating the inserted bar, and the inserted bar is in interference fit with the slot.
The utility model has the beneficial effects that:
1. in the utility model, the furnace body is internally provided with an installation component consisting of a bottom plate, a connecting cylinder and eight T-shaped blocks annularly distributed on the inner wall of the connecting cylinder, a heat-resisting component consisting of a heat-resisting block and a connecting plate is arranged between the adjacent T-shaped blocks, the heat-resisting block can be clamped in the adjacent T-shaped blocks and moves downwards to enable the bottom of the heat-resisting block to be contacted with the top of the bottom plate, the connecting plate is clamped outside the top ends of the T-shaped blocks at the moment, the adjacent T-shaped blocks are blocked at two sides of the heat-resisting block to position the heat-resisting component, then the connecting plate is fixed at the top ends of the T-shaped blocks through two fixing bolts on the connecting plate to complete the installation work of the heat-resisting component, when in disassembly, the fixing bolts are taken down and the connecting plate is pulled upwards to take out the corresponding heat-resisting block from between the two corresponding T-shaped blocks, the installation and disassembly efficiency is high, and the workload and the operation difficulty of workers are reduced, the worker can conveniently carry out the regular maintenance and replacement of the heat-resisting component, and the operation efficiency is high.
2. In the utility model, the adjacent T-shaped blocks are always blocked at two sides of the heat-resisting block, and then the heat-resisting component is firmly fixed in the installation component by matching with the connecting plate and the fixing bolt, so that the structural stability of the heat-resisting component after installation is improved, and the safety is high.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the construction of a refractory assembly according to the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a furnace body; 11. a furnace cover; 2. mounting the component; 21. a base plate; 211. inserting a rod; 22. a connecting cylinder; 23. a T-shaped block; 231. a fixing hole; 3. a heat resistant component; 31. a heat resistant block; 311. a slot; 32. a connecting plate; 321. and (5) fixing the bolt.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: including furnace body 1, furnace body 1 stands on subaerial and is used for introducing and heating the blast air, and 1 top of furnace body sets firmly the bell 11 that is used for sealing furnace body 1 and release heating blast air, and 1 inner wall of furnace body sets firmly installation component 2 that is used for installing heat-resisting accessory, and installation component 2 inside sets firmly is used for high temperature resistant thermal-insulated heat-resisting subassembly 3.
In this embodiment: furnace body 1 is current hot-blast furnace, furnace cover 11 that the top has the blast pipe is installed at 1 top of furnace body, 11 blocks of furnace cover are at the top of furnace body 1, and furnace cover 11 is together fixed with furnace body 1 through six set screws, and the installation is dismantled efficiently, makes things convenient for the workman to carry out the installation of internals and dismantlement work, has improved work efficiency, and the closing plate is installed with the region of 1 outer wall contact of furnace body to the inner wall of furnace cover 11, can improve the holistic leakproofness of device, guarantees the normal use of device.
The furnace body 1 is internally provided with the installation component 2 consisting of a bottom plate 21, a connecting cylinder 22 and T-shaped blocks 23, the bottom plate 21, the connecting cylinder 22 and the T-shaped blocks 23 are all made of high-temperature resistant steel plates, the connecting cylinder 22 is installed at the top of the bottom plate 21 in a welding mode, the number of the T-shaped blocks 23 is eight, the eight T-shaped blocks 23 are annularly installed on the inner wall of the connecting cylinder 22 in a welding mode, the ends of the T-shaped blocks 23 are welded with the top of the bottom plate 21, the integral structural strength is high, the high-temperature resistance performance is high, the outer wall of the connecting cylinder 22 can be in close contact with the inner wall of the furnace body 1, then the connecting cylinder 22 can be firmly fixed on the inner wall of the furnace body 1 through a plurality of fixing screws on the outer wall of the furnace body 1, the installation component 2 is installed on the inner wall of the furnace body 1, the assembly efficiency is high, and the firmness after the installation component 2 and the stability in use are improved, the safety is high.
The heat-resisting components 3 consisting of the heat-resisting blocks 31 and the connecting plates 32 are arranged between the adjacent T-shaped blocks 23, the heat-resisting blocks 31 are the same as the heat-resisting bricks in structure and material and have good heat-resisting and heat-insulating performance, the connecting plates 32 arranged at the top ends of the heat-resisting blocks 31 are made of two vertical heat-resisting steel plates through welding, the structural strength is high, the high temperature-resisting performance is strong, the heat-resisting blocks 31 can be clamped inside the adjacent T-shaped blocks 23, the positions of the heat-resisting blocks 31 can be adjusted through up-down movement between the adjacent T-shaped blocks 23, the operation is simple, after the heat-resisting blocks 31 are placed inside the adjacent T-shaped blocks 23, the connecting plates 32 are pressed downwards to enable the bottoms of the heat-resisting blocks 31 to be in contact with the top of the bottom plate 21, at the moment, the connecting plates 32 can be clamped outside the top ends of the T-shaped blocks 23, the heat-resisting blocks 31 are always blocked from the two sides of the heat-resisting blocks 31, the heat-resisting components 3 can be positioned, and the fixing work can be more conveniently carried out after the positioning work, after the heat-resisting component 3 is positioned, two fixing bolts 321 on the connecting plate 32 are screwed downwards, the fixing bolts 321 can enter corresponding fixing holes 231 on the lower T-shaped block 23 downwards, the connecting plate 32 can be fixed at the top end of the T-shaped block 23 through the fixing bolts 321, the heat-resisting block 31 is firmly fixed between the adjacent T-shaped blocks 23, the installation work of the heat-resisting component 3 is completed, the installation efficiency is high, the fixing bolts 321 firmly fix the connecting plate 32 and the heat-resisting block 31 inside the installation component 2, the adjacent T-shaped blocks 23 are always blocked at two sides of the heat-resisting block 31, the structural stability of the heat-resisting component 3 after installation is improved, and the safety of the device during use is improved.
Connecting plate 32 passes through fixing bolt 321 to be installed on the top of T-shaped piece 23, take off fixing bolt 321 during the dismantlement, then upwards stimulate connecting plate 32 and can make heat-resisting piece 31 rebound between adjacent T-shaped piece 23, come heat-resisting piece 31 from corresponding two slowly taking out between the T-shaped piece 23, it is efficient to dismantle, make things convenient for the workman to carry out the holistic installation of heat-resisting subassembly 3 and dismantle work, the work load and the operation degree of difficulty of workman have been reduced, make things convenient for the workman to carry out the periodic overhaul and the change work of heat-resisting subassembly 3, the operating efficiency is improved.
A plurality of inserted bar 211 is installed at the top of bottom plate 21, heat-resisting piece 31 is after the top of bottom plate 21 is installed to the downstream between adjacent T-shaped piece 23 and is contacted, inserted bar 211 on the bottom plate 21 can enter into the inside slot 311 of the heat-resisting piece 31 bottom that corresponds, through the cooperation between slot 311 and the inserted bar 211, can realize heat-resisting piece 31's location work, then cooperate connecting plate 32, the location effect of heat-resisting subassembly 3 that can further improve, interference fit between inserted bar 211 and the slot 311, the compactness of being connected between inserted bar 211 and the slot 311 has been improved.
The working principle and the using process of the utility model are as follows: before the operation, the installation component 2 is placed into the furnace body 1, then the installation component 2 is fixed on the inner wall of the furnace body 1 through a fixing screw, after the installation is completed, eight heat-resisting components 3 are sequentially placed into the installation component 2, the heat-resisting blocks 31 downwards enter between two corresponding T-shaped blocks 23, the connecting plate 32 is pressed downwards to enable the bottoms of the heat-resisting blocks 31 to be contacted with the top of the bottom plate 21, at the moment, the inserting rods 211 enter into the inserting grooves 311, the connecting plate 32 is clamped at the outer sides of the top ends of the T-shaped blocks 23 to position the heat-resisting components 3, after the positioning, the two fixing bolts 321 are screwed downwards to enable the fixing bolts 321 to downwards enter into corresponding fixing holes 231, so that the installation work of the heat-resisting components 3 is completed, the installation efficiency is high, the structural stability of the heat-resisting components 3 after the installation is improved, the safety of the device is high in use, the fixing bolts 321 are taken down during the disassembly, then the connecting plate 32 is pulled upwards to take out the heat-resisting blocks 31 from between the two corresponding T-shaped blocks 23 slowly, make things convenient for the workman to carry out the holistic installation of heat-resisting subassembly 3 and dismantle work, reduced workman's work load and the operation degree of difficulty, make things convenient for the workman to carry out the periodic overhaul and the change work of heat-resisting subassembly 3, improved the operating efficiency.
Claims (8)
1. The utility model provides an energy-saving hot-blast furnace high temperature heat resisting device which characterized in that: the furnace body is erected on the ground and used for introducing and heating air blast, a furnace cover used for sealing the furnace body and releasing the heating air blast is fixedly arranged at the top of the furnace body, a mounting assembly used for mounting heat-resistant accessories is fixedly arranged on the inner wall of the furnace body, and a heat-resistant assembly used for high-temperature resistance and heat insulation is fixedly arranged inside the mounting assembly.
2. The high-temperature heat-resisting device of the energy-saving hot blast stove according to claim 1, characterized in that: the mounting assembly comprises a bottom plate, a connecting cylinder and a T-shaped block, the connecting cylinder is fixedly arranged at the top of the bottom plate and used for being connected with the furnace body, the connecting cylinder is fixedly connected with the inner wall of the furnace body in a threaded manner, the T-shaped block is fixedly arranged on the inner side wall of the connecting cylinder and used for mounting the heat-resisting assembly, and the bottom end of the T-shaped block is fixedly connected with the top of the bottom plate.
3. The high-temperature heat-resisting device of the energy-saving hot blast stove according to claim 2, characterized in that: the number of the T-shaped blocks is eight, and the eight T-shaped blocks are annularly distributed on the inner wall of the connecting cylinder.
4. The high-temperature heat-resisting device of the energy-saving hot blast stove according to claim 2, characterized in that: the heat-resisting component comprises a heat-resisting block and a connecting plate, and the connecting plate is fixedly arranged at the top of the heat-resisting block and used for connecting the T-shaped block.
5. The high-temperature heat-resisting device of the energy-saving hot blast stove according to claim 4, characterized in that: the number of the heat-resistant blocks is eight, and the eight heat-resistant blocks are respectively clamped and connected between two corresponding adjacent T-shaped blocks.
6. The high-temperature heat-resisting device of the energy-saving hot blast stove according to claim 4, characterized in that: the top of the connecting plate is in threaded connection with two fixing bolts which are symmetrically distributed and used for connecting the corresponding T-shaped blocks, fixing holes used for containing the fixing bolts are formed in the top ends of the T-shaped blocks, and the fixing bolts are fixed inside the fixing holes in a threaded mode.
7. The high-temperature heat-resisting device of the energy-saving hot blast stove according to claim 4, characterized in that: and the top of the bottom plate is fixedly provided with an inserted bar used for connecting the heat-resistant block.
8. The high-temperature heat-resisting device of the energy-saving hot blast stove according to claim 7, characterized in that: the bottom of the heat-resisting block is provided with a slot for accommodating the inserted bar, and the inserted bar is in interference fit with the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121352571.3U CN215490363U (en) | 2021-06-18 | 2021-06-18 | Energy-saving hot-blast furnace high temperature heat resisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121352571.3U CN215490363U (en) | 2021-06-18 | 2021-06-18 | Energy-saving hot-blast furnace high temperature heat resisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215490363U true CN215490363U (en) | 2022-01-11 |
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ID=79719536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121352571.3U Active CN215490363U (en) | 2021-06-18 | 2021-06-18 | Energy-saving hot-blast furnace high temperature heat resisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215490363U (en) |
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2021
- 2021-06-18 CN CN202121352571.3U patent/CN215490363U/en active Active
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