CN216327991U - Device for splicing shells of hot blast stove and blast furnace - Google Patents
Device for splicing shells of hot blast stove and blast furnace Download PDFInfo
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- CN216327991U CN216327991U CN202122565833.0U CN202122565833U CN216327991U CN 216327991 U CN216327991 U CN 216327991U CN 202122565833 U CN202122565833 U CN 202122565833U CN 216327991 U CN216327991 U CN 216327991U
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Abstract
The utility model relates to a device for splicing shells of a hot blast stove and a blast furnace, which comprises an upper-band furnace shell body and a lower-band furnace shell body, wherein the splicing device for splicing the upper-band furnace shell body and the lower-band furnace shell body comprises a circular punching lantern ring, a lug plate, a through hole circular punch and a flat steel wedge; the upper belt furnace shell body and the lower belt furnace shell body are respectively provided with a circular punching sleeve ring, the pull lug plates are covered at the splicing positions of the upper belt furnace shell body and the lower belt furnace shell body, and the parts of the pull lug plates positioned on the upper belt furnace shell body or the lower belt furnace shell body are respectively clamped with the corresponding circular punching sleeve rings; inserting a through hole circular punch in each circular punch sleeve ring; inserting a flat steel wedge into the circumferential side of the circular punching sleeve ring, wherein the flat steel wedge can move; the utility model can strictly control the sizes of ovality, verticality, central deviation and the like by adjusting the furnace shell gap.
Description
Technical Field
The utility model relates to a device for splicing shells of a hot blast furnace and a blast furnace, belonging to the field of structural installation of large and medium blast furnaces and hot blast furnaces.
Background
At present, shell plates of hot blast furnaces and blast furnaces are all assembled on site through segmented coil plates with the thickness of 32-50 mm. In a transportation field and an installation process of a manufacturing plant, the misalignment amount in the installation process is difficult to control within an allowable deviation range due to the fact that the radian of a furnace shell is deformed, and subsequent installation accuracy is affected.
For the search of the field of splicing the furnace shells, partial applicants provide a device for splicing, for example, the utility model with the application number of 201310299072.6 discloses an annular hanging platform for installing the furnace shell of a hot blast stove, which comprises a first belt furnace shell (1), a second belt furnace shell (3), a hanging lug (4), a tripod (5), a railing (6), a safety net (7), a steel springboard (8) and a steel ladder (9), and is characterized in that: the first belt furnace shell (1) and the second belt furnace shell (3) are respectively annular furnace shells which are spliced by a plurality of arc-shaped steel plates and have the same diameter; hangers (4) are made by the steel sheet, are circular-arc omega shape, along annular stove outer wall circumference welded fastening on annular stove outer wall, tripod (5) are the right angled triangle support of making by the angle steel, steel springboard (8) are laid on two adjacent tripods (5), steel cat ladder (9) are by welding between two parallel vertical roof beams (11) and mark time (10) and constitute. The installation device provided by the application still cannot realize the control of the misalignment and the possible deformation problem of the furnace shell, so that a special tool is invented for the assembly problem of the furnace shell to improve the assembly working efficiency and keep the subsequent installation quality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for splicing shells of a hot blast stove and a blast furnace, which can strictly control the sizes of ovality, verticality, central deviation and the like by adjusting the gaps of the shells.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a device for splicing shells of a hot blast stove and a blast furnace comprises an upper-band furnace shell body and a lower-band furnace shell body, wherein the splicing device for splicing the upper-band furnace shell body and the lower-band furnace shell body comprises a circular punching sleeve ring, a lug pulling plate, a through hole circular punch and a flat steel wedge;
the upper belt furnace shell body and the lower belt furnace shell body are respectively provided with a circular punching sleeve ring, the pull lug plates are covered at the splicing positions of the upper belt furnace shell body and the lower belt furnace shell body, and the parts of the pull lug plates positioned on the upper belt furnace shell body or the lower belt furnace shell body are respectively clamped with the corresponding circular punching sleeve rings;
inserting a through hole circular punch in each circular punch sleeve ring;
inserting a flat steel wedge into the circumferential side of the circular punching sleeve ring, wherein the flat steel wedge can move;
as a further preferable mode of the utility model, the lug pulling plate is positioned at the part of the upper-belt furnace shell body or the lower-belt furnace shell body, and the stop blocks are symmetrically distributed by taking each circular punching sleeve ring as a center;
as a further preferred aspect of the present invention, the adjacent blocks are arranged in parallel, and the blocks are perpendicular to the surface of the pull lug plate;
as a further preferred aspect of the present invention, a gap is left between the stopper and the annular wall of the circular punch ring;
as a further preferred aspect of the present invention, the lug plate is provided with two through slots, and the distance between the two through slots is the same as the distance between the circular punching rings respectively mounted on the upper belt furnace shell body and the lower belt furnace shell body;
as a further preferable mode of the present invention, the size of the through groove is matched with the size of the circular punch sleeve ring, and the through groove is clamped on the circular punch sleeve ring.
Through the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
1. the splicing device provided by the utility model is beneficial to adjusting the gap between the furnace shells during splicing, and ensures that the splicing gap of the furnace shells is within a standard allowable deviation range;
2. the splicing device provided by the utility model has the advantages of simple structure and convenience in operation, can obviously shorten the alignment time of furnace shell misalignment, and improves the working efficiency.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure of a preferred embodiment provided by the present invention;
fig. 2 is a schematic diagram of a preferred embodiment of the present invention in use.
In the figure: 1 is a circular punching lantern ring, 2 is a lug plate, 3 is an eye-through circular punch, 4 is a flat steel wedge, 5 is a stop block, 6 is an upper furnace shell body, and 7 is a lower furnace shell body.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. In the description of the present application, it is to be understood that the terms "left side", "right side", "upper part", "lower part", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and that "first", "second", etc., do not represent an important degree of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present example are only for illustrating the technical solution and do not limit the scope of protection of the present invention.
To present hot-blast furnace, blast furnace shell board easy emergence deformation and the difficult problem of controlling of unfitness of butt joint when assembling, the application provides a device that is used for hot-blast furnace, blast furnace shell to splice, including upper band stove outer covering body 6 and lower band stove outer covering body 7, as shown in fig. 1, including following part: the splicing device for splicing the upper-belt furnace shell body and the lower-belt furnace shell body comprises a circular punching lantern ring 1, a lug plate 2, an eye-passing circular punch 3 and a flat steel wedge 4;
the upper belt furnace shell body and the lower belt furnace shell body are respectively provided with a circular punching sleeve ring, the pull lug plates are covered at the splicing positions of the upper belt furnace shell body and the lower belt furnace shell body, and the parts of the pull lug plates positioned on the upper belt furnace shell body or the lower belt furnace shell body are respectively clamped with the corresponding circular punching sleeve rings; inserting a through hole circular punch in each circular punch sleeve ring; inserting a flat steel wedge into the circumferential side of the circular punching sleeve ring, wherein the flat steel wedge can move; when the furnace shell is spliced, as shown in fig. 2, the gap of the furnace shell can be adjusted only by knocking the flat steel wedge with the sledge hammer, and the adjustment size can be realized according to the knocking force of the sledge hammer, so that the handling control is facilitated; and a circular punching ring is respectively arranged on the upper belt furnace shell body or the lower belt furnace shell body, so that the uniformity of the whole force application can be ensured, and the problem that the radian of the furnace shell is deformed in the splicing process is solved.
In a preferred embodiment, the lug plate is positioned on the part of the upper furnace shell body or the lower furnace shell body, the stop blocks 5 are symmetrically arranged by taking each circular punching sleeve ring as a center, the adjacent stop blocks are arranged in parallel, and the stop blocks are perpendicular to the surface of the lug plate. The setting of dog can produce the restriction to the transmission of flat steel wedge dynamics, and is concrete, because the circumference side that the flat steel wedge need insert the circle and dash the lantern ring, the degree that the flat steel wedge imbeds can be controlled to the clearance size between dog and the circle dashes the lantern ring to can control the sledge hammer to the dynamics of flat steel wedge hammering, the size of gap when finally embodying the stove outer covering concatenation.
Draw the otic placode when connecting adjacent upper-band stove outer covering body or taking the stove outer covering body down, in order to guarantee to draw the otic placode and correspond the circle and dash the degree of matching of the lantern ring, set up two logical grooves on drawing the otic placode, the interval between two logical grooves is the same with the circle that is located the installation respectively on upper-band stove outer covering body and the lower-band stove outer covering body dashes the interval between the lantern ring, the size that leads to the groove matches with the size that the circle dashes the lantern ring, it establishes on the circle dashes the lantern ring to lead to the groove card.
According to the description of the device, after the tool provided by the application is adopted, the furnace shells are easily and conveniently spliced, the gap between the spliced furnace shells is favorably adjusted, the splicing gap of the furnace shells is ensured to be within a standard allowable deviation range, the subsequent installation of the furnace shells is facilitated, and the whole operation process is simple and convenient; meanwhile, the furnace shell misalignment alignment time is shortened, and the working efficiency is effectively improved.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" as used herein is intended to include both the individual components or both.
The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a device that is used for hot-blast furnace, blast furnace shell to splice, includes upper band stove outer covering body and takes the stove outer covering body down, its characterized in that: the splicing device for splicing the upper-belt furnace shell body and the lower-belt furnace shell body comprises a circular punching sleeve ring, a pull lug plate, a through hole circular punch and a flat steel wedge;
the upper belt furnace shell body and the lower belt furnace shell body are respectively provided with a circular punching sleeve ring, the pull lug plates are covered at the splicing positions of the upper belt furnace shell body and the lower belt furnace shell body, and the parts of the pull lug plates positioned on the upper belt furnace shell body or the lower belt furnace shell body are respectively clamped with the corresponding circular punching sleeve rings;
inserting a through hole circular punch in each circular punch sleeve ring;
and a flat steel wedge is inserted into the circumferential side of the circular punching sleeve ring and can move.
2. The device for splicing shells of hot blast stoves and blast furnaces according to claim 1, characterized in that: the lug pulling plate is positioned at the part of the upper furnace shell body or the lower furnace shell body, and the stop blocks are symmetrically distributed by taking each circular punching sleeve ring as the center.
3. The device for splicing shells of hot blast stoves and blast furnaces according to claim 2, characterized in that: the adjacent stop blocks are arranged in parallel and are perpendicular to the surfaces of the pull lug plates.
4. The device for splicing shells of hot blast stoves and blast furnaces according to claim 1, characterized in that: a gap is reserved between the stop block and the ring wall of the circular punching sleeve ring.
5. The device for splicing shells of hot blast stoves and blast furnaces according to claim 1, characterized in that: two through grooves are formed in the lug pulling plate, and the distance between the two through grooves is the same as the distance between circular punching sleeve rings which are respectively arranged on the upper belt furnace shell body and the lower belt furnace shell body.
6. The device for splicing shells of hot blast stoves and blast furnaces according to claim 5, characterized in that: the size of the through groove is matched with that of the circular punching lantern ring, and the through groove is clamped on the circular punching lantern ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565833.0U CN216327991U (en) | 2021-10-25 | 2021-10-25 | Device for splicing shells of hot blast stove and blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565833.0U CN216327991U (en) | 2021-10-25 | 2021-10-25 | Device for splicing shells of hot blast stove and blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216327991U true CN216327991U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122565833.0U Active CN216327991U (en) | 2021-10-25 | 2021-10-25 | Device for splicing shells of hot blast stove and blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216327991U (en) |
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2021
- 2021-10-25 CN CN202122565833.0U patent/CN216327991U/en active Active
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