CN216427319U - Water-cooling heat-insulation access cover for furnace top chute of blast furnace - Google Patents
Water-cooling heat-insulation access cover for furnace top chute of blast furnace Download PDFInfo
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- CN216427319U CN216427319U CN202122565309.3U CN202122565309U CN216427319U CN 216427319 U CN216427319 U CN 216427319U CN 202122565309 U CN202122565309 U CN 202122565309U CN 216427319 U CN216427319 U CN 216427319U
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- access cover
- water
- blast furnace
- water tank
- cooling heat
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Abstract
The utility model discloses a blast furnace roof chute water-cooling heat-insulating access cover, including access cover body, water tank, heat insulating board and PLASTIC LAMINATED, access cover body upper surface sets up at least one water tank, water tank one end is equipped with the inlet tube, and the other end is equipped with the outlet pipe, access cover body lower surface sets gradually heat insulating board and PLASTIC LAMINATED. The utility model discloses effectively reduce the body temperature of access cover, solved high temperature and aroused that the access cover damages the sealed problem that leads to, ensured the normal operating of blast furnace production.
Description
Technical Field
The utility model belongs to the technical field of mechanical device, concretely relates to blast furnace roof chute water-cooling heat-insulating access cover.
Background
The distribution chute of the bell-type furnace top blast furnace is an important wear part which needs to be replaced periodically, and the access cover is used as an inlet and an outlet for chute replacement, and the distribution chute keeps a sealing state for a long time under a high-temperature and high-pressure working environment, so that the body of the distribution chute cannot be overhigh in temperature, otherwise, the distribution chute can be damaged at high temperature, and the sealing effect around the access cover is further influenced; the temperature of the conventional access cover is suddenly increased in an abnormal production area, and the phenomenon of damage caused by poor cooling effect occurs sometimes, so that the adverse effect is caused on the production of the blast furnace.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved is as follows: to the technical problem, the utility model provides a blast furnace top chute water-cooling heat-insulating access cover has effectively reduced the body temperature of access cover, has solved high temperature and has aroused the sealed problem that the access cover damage leads to, has ensured the normal operating of blast furnace production.
The technical scheme is as follows: the utility model provides a blast furnace roof chute water-cooling heat-insulating access cover, includes access cover body, water tank, heat insulating board and PLASTIC LAMINATED, access cover body upper surface sets up at least one water tank, water tank one end is equipped with the inlet tube, and the other end is equipped with the outlet pipe, access cover body lower surface sets gradually heat insulating board and PLASTIC LAMINATED.
Preferably, the number of the water tanks is three, and each water tank is provided with a water inlet pipe and a water outlet pipe.
Preferably, the heat insulation board is an aluminum silicate fiberboard.
Preferably, the fireproof plate is a steel plate coated with fireproof materials.
Preferably, the access cover body is provided with a handle.
Has the advantages that: the utility model discloses effectively reduced the body temperature of access cover, solved high temperature and aroused the sealed problem that the access cover damaged and lead to, ensured the normal operating of blast furnace production.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
number in the figure: 1. the access cover comprises an access cover body, 2, a water tank, 3, a heat insulation plate, 4, a fireproof plate, 5, a water inlet pipe, 6 and a water outlet pipe.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-2, a water-cooling heat-insulation access cover for a chute at the top of a blast furnace comprises an access cover body 1, a water tank 2, a heat-insulation plate 3 and a fireproof plate 4, wherein the upper surface of the access cover body 1 is provided with at least one water tank 2, one end of the water tank 2 is provided with a water inlet pipe 5, the other end of the water tank is provided with a water outlet pipe 6, and the heat-insulation plate 3 and the fireproof plate 4 are sequentially arranged on the lower surface of the access cover body 1.
The number of the water tanks 2 is three, and each water tank is provided with a water inlet pipe 5 and a water outlet pipe 6.
The heat insulation board 3 is an aluminum silicate fiberboard.
The fireproof plate 4 is a steel plate coated with fireproof materials.
The access cover body 1 is provided with a handle.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a blast furnace roof chute water-cooling heat-insulating access cover which characterized in that: including access cover body (1), water tank (2), heat insulating board (3) and PLASTIC LAMINATED (4), access cover body (1) upper surface sets up at least one water tank (2), water tank (2) one end is equipped with inlet tube (5), and the other end is equipped with outlet pipe (6), access cover body (1) lower surface sets gradually heat insulating board (3) and PLASTIC LAMINATED (4).
2. The blast furnace top chute water-cooling heat-insulation access cover as claimed in claim 1, characterized in that: the quantity of water tank (2) is three, and every water tank all sets up inlet tube (5) and outlet pipe (6).
3. The blast furnace top chute water-cooling heat-insulation access cover as claimed in claim 1, characterized in that: the heat insulation board (3) is an aluminum silicate fiberboard.
4. The blast furnace top chute water-cooling heat-insulation access cover as claimed in claim 1, characterized in that: the fireproof plate (4) is a steel plate sprayed with fireproof materials.
5. The blast furnace top chute water-cooling heat-insulation access cover as claimed in claim 1, characterized in that: the access cover body (1) is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565309.3U CN216427319U (en) | 2021-10-25 | 2021-10-25 | Water-cooling heat-insulation access cover for furnace top chute of blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565309.3U CN216427319U (en) | 2021-10-25 | 2021-10-25 | Water-cooling heat-insulation access cover for furnace top chute of blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216427319U true CN216427319U (en) | 2022-05-03 |
Family
ID=81332528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122565309.3U Active CN216427319U (en) | 2021-10-25 | 2021-10-25 | Water-cooling heat-insulation access cover for furnace top chute of blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216427319U (en) |
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2021
- 2021-10-25 CN CN202122565309.3U patent/CN216427319U/en active Active
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