CN211570690U - Supporting device for building blast furnace cooling refractory - Google Patents
Supporting device for building blast furnace cooling refractory Download PDFInfo
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- CN211570690U CN211570690U CN201921971044.3U CN201921971044U CN211570690U CN 211570690 U CN211570690 U CN 211570690U CN 201921971044 U CN201921971044 U CN 201921971044U CN 211570690 U CN211570690 U CN 211570690U
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- blast furnace
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- supporting device
- cooling refractory
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Abstract
The utility model discloses a blast furnace cooling refractory material builds by laying bricks or stones and uses strutting arrangement, be the I-steel that circumference was arranged including a plurality of oven along the blast furnace, every I-steel all passes the oven of blast furnace, the outside one end that lies in the blast furnace on the I-steel is connected with the counter-force bracing piece, and counter-force bracing piece butt is in on the outer wall of blast furnace, it has the supporter to lie in all the overlap joint between two adjacent I-steels of blast furnace inside, and the screed-plate has been placed on supporter upper portion. The utility model discloses can effectively shorten the engineering time and improve and build efficiency by laying bricks or stones.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to blast furnace cooling resistant material is built by laying bricks or stones and is used strutting arrangement.
Background
The conventional blast furnace cooling refractory material masonry is usually implemented by sequentially building from bottom to top from the bottom of a furnace body, the masonry mode is long in construction time and low in construction efficiency, particularly, the repair time is short when the blast furnace is overhauled, and the conventional masonry mode cannot meet the requirement of rapid masonry repair.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a blast furnace cooling resistant material builds by laying bricks or stones and uses strutting arrangement can effectively shorten the engineering time and improve and build by laying bricks or stones efficiency, can satisfy the blast furnace and build by laying bricks or stones fast and prosthetic demand.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
the utility model provides a strutting arrangement is used in building by laying bricks or stones of blast furnace cooling resistant material, includes a plurality of edges the oven of blast furnace is the I-steel that circumference was arranged, every the I-steel all passes the oven of blast furnace, the one end that lies in the blast furnace outside on the I-steel is connected with the counter-force bracing piece, the counter-force bracing piece butt is in on the outer wall of blast furnace, it has the supporter to lie in all the overlap joint between two adjacent I-steels of blast furnace inside, the screed-plate has been placed on supporter upper portion.
In one embodiment, the support body is T-shaped, the support body comprises a support plate, the bottom of the support plate is connected with a partition plate, the partition plate is located between two adjacent I-beams, and the support plate is arranged on the top ends of the two adjacent I-beams in an overlapped mode.
In one embodiment, a plurality of parallel partitions are connected to the bottom of the supporting plate.
In one embodiment, the plurality of partitions are arranged at equal intervals.
In one embodiment, the screed plate is made of wood.
In one embodiment, the reaction support bar is disposed at an angle with respect to the i-beam.
In one embodiment, the reaction support bar is welded to the i-beam.
The utility model discloses following beneficial effect has: the utility model discloses a blast furnace cooling resistant material is built by laying bricks or stones and is used strutting arrangement can realize using strutting arrangement to build by laying bricks or stones when regional for the upper and lower masonry at the boundary, has shortened the engineering time greatly, has improved and has built by laying bricks or stones efficiency, can satisfy the blast furnace and build by laying bricks or stones fast and prosthetic demand.
Drawings
Fig. 1 is a schematic structural view of the supporting device of the present invention;
FIG. 2 is a schematic partial cross-sectional view of the support device of the present invention mounted on the furnace wall;
FIG. 3 is a schematic partial cross-sectional view of the support device of the present invention in another orientation when mounted on a furnace wall;
fig. 4 is a schematic structural view of the support body of the present invention;
in the figure: 1. the furnace comprises a furnace shell, 2, a supporting device, 21, I-shaped steel, 22, a counter-force supporting rod, 23, a supporting body, 231, a supporting plate, 232, a partition plate, 24, a leveling plate, 3, an upper building area, 4, a lower building area, 5, a cooling refractory material, 51, a cooling plate, 52 and refractory bricks.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1-3, the present embodiment discloses a supporting device for building cooling refractory of a blast furnace, where the supporting device 2 includes a plurality of i-beams 21 circumferentially arranged along a furnace wall of the blast furnace, that is, all the i-beams 21 enclose an annular shape, each i-beam 21 passes through the furnace wall of the blast furnace, a counter-force supporting rod 23 is fixed at one end of the i-beam 21 located outside the blast furnace, the counter-force supporting rod 23 abuts against an outer wall of the furnace shell 1 to enhance the supporting force and stability of the i-beam 21, a supporting body 23 is connected between two adjacent i-beams 21 located inside the blast furnace, a leveling plate 24 is placed on the upper portion of the supporting body 23, and the leveling plate 24 is used for controlling the building elevation.
In one embodiment, as shown in fig. 4, the supporting body 23 is T-shaped, the supporting body 23 includes a supporting plate 231, a partition 232 is connected to the bottom of the supporting plate 231, the partition 232 is located between two adjacent i-beams 21, and the supporting plate 231 is erected on the top ends of two adjacent i-beams 21; wherein, the clapboard 232 not only plays the role of strengthening the supporting strength, but also can effectively ensure the space between two adjacent I-shaped steels.
In one embodiment, a plurality of parallel partitions 232 are attached to the bottom of the supporting plate 231.
In one embodiment, the plurality of baffles 232 are equally spaced.
In one embodiment, the screed plate 24 is a wood beam.
In one embodiment, the reaction support rods 22 are inclined relative to the I-beam 21 to form a triangular structure, which enhances overall stability.
In one embodiment, the reaction support bar 22 is welded to the i-beam 21 to enhance the stability of the connection.
The embodiment also discloses a building method of the blast furnace cooling refractory, which comprises the following steps:
1) installing a support device 2 on the inner wall of a furnace shell 1 of a blast furnace, wherein the support device 2 is installed around the furnace wall of the blast furnace, referring to fig. 1, the support device 2 is annular, and the support device 2 divides the inner wall of the blast furnace into an upper masonry area 3 (located above the support device 2) and a lower masonry area 4 (located below the support device 2);
2) the method comprises the steps that the cooling refractory materials 5 are built simultaneously in an upper building area 3 and a lower building area 4, when the cooling refractory materials 5 are built in the upper building area 3, the supporting device 2 serves as the bottom support of the cooling refractory materials to be built, the top of the supporting device 2 starts to gradually and upwards build the cooling refractory materials 5 in a layered mode, and when the cooling refractory materials 5 are built in the lower building area 4, the bottom of a blast furnace starts to gradually build the cooling refractory materials 5 in a layered mode towards the position of the supporting device 2;
3) when the cooling refractory material 5 of the lower building area 4 is built to a set distance away from the position of the supporting device 2, the supporting device 2 is removed from the inner wall of the blast furnace, and the gap between the upper building area 3 and the lower building area 4 is filled with the cooling refractory material 5.
By the aid of the building method, the upper building area and the lower building area which take the supporting device 2 as a boundary can be built simultaneously, and building efficiency is greatly improved.
In one embodiment, the cooling refractory 5 includes one or more of a cooling plate 51 and a refractory brick 52.
In one embodiment, the method for removing the supporting device 2 from the inner wall of the blast furnace in the step 3) and filling the gap between the upper masonry zone 3 and the lower masonry zone 4 with the cooling refractory 5 comprises the following steps:
s1) abutting the two adjacent supporting bodies 23 respectively by using jacks;
s2) drawing out the i-beam 21 between the two adjacent supporting bodies 23 from the outside of the blast furnace, and filling a cooling resistant material into a gap formed after the i-beam 21 is drawn out from the inside of the blast furnace, so as to support the cooling resistant material on the upper part of the drawn i-beam 21;
it can be understood that when the gap formed after the i-beam 21 is extracted is filled with the cooling resistant material, the gap after the i-beam 21 is extracted is filled from the top end of the uppermost cooling resistant material in the lower masonry area 4 until the gap is filled with the cooling resistant material;
it is understood that when the i-beam 21 is removed, the i-beam 21 and the reaction force support rod 22 are pulled out together from the outside of the blast furnace.
S3), removing the jack, drawing out the support 23 at both sides of the drawn-out i-beam 21 and the leveling plate 24 above the support 23, and filling the gap formed after the support 23 is drawn out with cooling resistant material to replace the drawn-out cooling resistant material at the upper part of the support 23 to play a supporting role;
s4) abutting the other support body adjacent to the extracted support body 23 with a jack, extracting the i-beam 21 between the support body and the adjacent extracted support body 23 from the outside of the blast furnace, and filling the gap formed by extracting the i-beam 21 from the inside of the blast furnace with the cooling refractory 5; after the cooling refractory material 5 is filled, removing the jack and the support body against which the jack abuts, drawing out the leveling plate 24 above the support body when the support body is removed, and filling the cooling refractory material 5 in a gap formed after the support body is removed;
s5) repeating the above step S4) until the support device 2 is completely removed and the gap formed after the removal is filled with the cooling resistant material 5.
Through the mode of filling the cooling refractory while dismantling, the stability of the built cooling refractory in the upper building area 3 is not influenced while dismantling.
In one embodiment, the set distance in the step 3) is 600-1000 mm, and the distance can ensure that enough operation space is provided when the support device 2 is dismounted, so that interference is not easy to occur, operation is facilitated, and the dismounting speed is improved.
By utilizing the supporting device 2 of the embodiment, the simultaneous masonry of the upper and lower masonry areas taking the supporting device 2 as a boundary can be realized, the construction time is greatly shortened, and the masonry efficiency is improved; the supporting device 2 is simple in overall structure, convenient to install and disassemble, beneficial to greatly shortening the construction time, and capable of meeting the requirements of rapid building and repairing of the blast furnace.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. The utility model provides a blast furnace cooling refractory builds by laying bricks or stones and uses strutting arrangement which characterized in that, includes a plurality of edges the oven of blast furnace is the I-steel that circumference was arranged, every the I-steel all passes the oven of blast furnace, the one end that lies in the blast furnace outside on the I-steel is connected with the counter-force bracing piece, counter-force bracing piece butt is in on the outer wall of blast furnace, it has the supporter to lie in all the overlap joint between two adjacent I-steels of blast furnace inside, the screed-plate has been placed on supporter upper portion.
2. The supporting device for building the cooling refractory of the blast furnace according to claim 1, wherein the supporting body is T-shaped and comprises a supporting plate, a partition plate is connected to the bottom of the supporting plate and located between two adjacent i-beams, and the supporting plate is arranged on the top ends of the two adjacent i-beams in an overlapping manner.
3. The supporting device for blast furnace cooling refractory masonry according to claim 2, wherein a plurality of the partitions arranged in parallel are attached to the bottom of the supporting plate.
4. The supporting device for blast furnace cooling refractory masonry according to claim 3, wherein a plurality of the partitions are arranged at equal intervals.
5. The supporting device for blast furnace cooling refractory masonry according to claim 1, wherein the screed is made of a batten.
6. The supporting device for blast furnace cooling refractory masonry according to claim 1, wherein the reaction force supporting rod is disposed obliquely to the i-beam.
7. The supporting device for blast furnace cooling refractory masonry according to claim 1, wherein the reaction force supporting rod is welded to the i-beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971044.3U CN211570690U (en) | 2019-11-13 | 2019-11-13 | Supporting device for building blast furnace cooling refractory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971044.3U CN211570690U (en) | 2019-11-13 | 2019-11-13 | Supporting device for building blast furnace cooling refractory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211570690U true CN211570690U (en) | 2020-09-25 |
Family
ID=72530683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921971044.3U Active CN211570690U (en) | 2019-11-13 | 2019-11-13 | Supporting device for building blast furnace cooling refractory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211570690U (en) |
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2019
- 2019-11-13 CN CN201921971044.3U patent/CN211570690U/en active Active
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