CN212960869U - Wiggins dry gas cabinet for steel-making gas - Google Patents
Wiggins dry gas cabinet for steel-making gas Download PDFInfo
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- CN212960869U CN212960869U CN202021437516.XU CN202021437516U CN212960869U CN 212960869 U CN212960869 U CN 212960869U CN 202021437516 U CN202021437516 U CN 202021437516U CN 212960869 U CN212960869 U CN 212960869U
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Abstract
The utility model discloses a Wiggins dry-type gas chamber especially discloses a Wiggins dry-type gas chamber for steelmaking gas, belongs to coal gas storage device design and manufacturing technical field. The Wiggins dry gas chamber for steelmaking gas can obviously prolong the service life of equipment, reduce gas leakage and improve safety coefficient. The Wiggins dry-type gas tank at least comprises a side plate, a bottom plate and a piston plate which are assembled into a gas tank body, wherein the side plate is supported by a T-shaped frame and a support rack, the piston plate is supported by the piston truss, at least the side plate, the bottom plate and the piston plate are acid-resistant steel plates, the thickness of one to two side plates at the bottommost part is not less than 8mm, the thickness of the side plates at other parts is not less than 6mm, and the thickness of the bottom plate and the thickness of the piston plate are not less than 8 mm.
Description
Technical Field
The utility model relates to a Wiggins dry-type gas chamber, especially relate to a Wiggins dry-type gas chamber for steelmaking coal gas, belong to coal gas storage device design and manufacturing technical field.
Background
Converter steelmaking is generally adopted in domestic steelmaking, and the generated converter gas is subjected to primary dust removal, then pressurized and sent to a converter gas cabinet for storage, buffering and mixing, and then pressurized again and sent to a user for use. The recovery and the use of the converter gas are key links for reducing the steelmaking cost.
The converter gas holder generally adopts a Wiggins type converter gas holder, the design of the converter gas holder mostly adopts the scheme introduced from Japan in the sixty-seven decades of the last century, the converter gas holder is used up to now, and a series of problems are exposed along with the increase of the service life:
1, a bottom plate, a piston plate, a side plate and the like are seriously corroded, gas leakage is serious, and potential safety hazards are large;
2, the piston truss, the support rack and the T-shaped rack deform seriously, which endangers the safe operation of the gas chamber;
3, the guide wheel of the leveling device is seriously abraded and inclined, and the inclination of the piston exceeds the standard.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the Wiggins dry gas chamber for steelmaking gas can obviously prolong the service life of equipment, reduce gas leakage and improve safety coefficient.
The technical scheme adopted for solving the technical problems is as follows: a Wiggins dry-type gas tank for steelmaking gas at least comprises side plates, a bottom plate and a piston plate, wherein the side plates are assembled into a gas tank body and supported by a T-shaped frame and a supporting rack, the piston plate is supported by a piston truss, at least the side plates, the bottom plate and the piston plate are acid-resistant steel plates, the thickness of one to two side plates at the bottommost part is not less than 8mm, the thickness of the side plates at other parts is not less than 6mm, and the thickness of the bottom plate and the thickness of the piston plate are not less than 8 mm.
Furthermore, the piston truss, the T-shaped frame and the support rack are all formed by welding steel plates, angle steels, channel steels or H-shaped steels, wherein the minimum thickness of the steel plates is not lower than 8mm, the minimum specification of the angle steels is not lower than 75 x 6, the minimum specification of the channel steels is not lower than [16a ], and the minimum specification of the H-shaped steels is not lower than H150 x 50 x 10 x 7.
In a preferable mode of the scheme, the Wiggins dry-type gas tank further comprises a leveling device and a leveling device support frame, and the gas tank body is leveled under the matching of the leveling device support frame through the leveling device.
Further, the leveling device support frame is formed by welding steel plates, angle steels and/or channel steels, wherein the minimum thickness of the steel plates is not lower than 8mm, the minimum specification of the angle steels is not lower than 75 x 6, and the minimum specification of the channel steels is not lower than [16a ].
The preferable mode of the scheme is that the leveling device further comprises a marine self-lubricating rotary steel wire rope.
Furthermore, the side plates, the bottom plate and the side face of the piston plate, which is contacted with the gas, are coated with a layer of anticorrosive paint with the thickness of not less than 100 mu m.
The utility model has the advantages that: according to the preparation method, on the basis of the existing Wiggins dry-type gas cabinet, at least the side plate, the bottom plate and the piston plate are modified into the acid-resistant steel plate, the thickness of the side plate at the bottommost part from one to two strips is not less than 8mm, the thickness of the side plate at other parts is not less than 6mm, and the thickness of the bottom plate and the thickness of the piston plate are not less than 8 mm. Therefore, the corrosion resistance of the Wiggins dry gas holder is remarkably improved, and the bearing capacity of the equipment can be improved by a large degree due to the remarkable increase of the thickness of the material, so that the purposes of effectively prolonging the service life of the equipment, reducing gas leakage and improving the safety factor are achieved.
Drawings
FIG. 1 is a schematic structural view of a Wiggins dry gas holder for steelmaking gas according to the present invention;
fig. 2 to 4 are schematic structural views of a piston truss, a T-shaped frame and a support rack according to the present invention;
fig. 5 is a schematic structural view of the support frame of the leveling device according to the present invention.
Labeled as: the gas tank comprises a gas tank body 1, side plates 2, a bottom plate 3, a piston plate 4, a T-shaped frame 5, a support rack 6, a leveling device 7, a leveling device support frame 8, a marine self-lubricating rotary steel wire rope 9, a tank upright post 10, an anti-wind frame and ladder platform 11 thereof, a wind discharging pipe and ladder platform 12 thereof and a piston truss 13.
Detailed Description
As shown in fig. 1 to 5, the utility model provides a wilkins dry gas chamber for steelmaking gas, which can significantly extend the service life of the device, reduce gas leakage and improve the safety factor. The Wiggins dry-type gas tank at least comprises a side plate 2, a bottom plate 3 and a piston plate 4 which are assembled into a gas tank body 1, wherein the side plate 2 is supported by a T-shaped frame 5 and a support rack 6, the piston plate 4 is supported by a piston truss 13, at least the side plate 2, the bottom plate 3 and the piston plate 4 are acid-resistant steel plates, the thickness of the side plate 2 at one to two areas at the bottommost part is not less than 8mm, the thickness of the side plates 2 at other parts is not less than 6mm, and the thickness of the bottom plate 3 and the thickness of the piston plate 4 are not less than 8 mm. According to the preparation method, on the basis of the existing Wiggins dry-type gas cabinet, at least the side plate, the bottom plate and the piston plate are modified into the acid-resistant steel plate, the thickness of the side plate at the bottommost part from one to two strips is not less than 8mm, the thickness of the side plate at other parts is not less than 6mm, and the thickness of the bottom plate and the thickness of the piston plate are not less than 8 mm. Therefore, the corrosion resistance of the Wiggins dry gas holder is remarkably improved, and the bearing capacity of the equipment can be improved by a large degree due to the remarkable increase of the thickness of the material, so that the purposes of effectively prolonging the service life of the equipment, reducing gas leakage and improving the safety factor are achieved.
In the above embodiment, in order to improve the strength, stability and deformation resistance of the weijinsi dry-type gas holder according to the present application to the maximum extent and further ensure the safety of the weijinsi dry-type gas holder, in combination with the features of the present application that the holder column 10, the wind-resistant holder and its ladder platform 11, and the ventilation pipe and its ladder platform 12 are further provided outside the gas holder body 1, the piston truss 13, the T-shaped holder 5 and the support frame 6 are all welded by steel plates, angle steels, channel steels or H-shaped steels, wherein the minimum thickness of the steel plates is not less than 8mm, the minimum gauge of the angle steels is not less than 75 × 75 × 6, and the minimum gauge of the channel steels is not less than [16a, and the minimum gauge of the H-shaped steels is not less than 150 × 50 × 10 × 7. Meanwhile, the Wiggins dry-type gas tank further comprises a leveling device 7 and a leveling device support frame 8, and the gas tank body 1 is leveled under the matching of the leveling device support frame 8 through the leveling device 7. The leveling device support frame 8 is formed by welding steel plates, angle steels or channel steels, wherein the minimum thickness of the steel plates is not lower than 8mm, the minimum specification of the angle steels is not lower than 75 x 6, and the minimum specification of the channel steels is not lower than [16a ]. The leveling device 7 further comprises a marine self-lubricating rotary steel wire rope 9.
Of course, in order to limit corrosion to the maximum extent, the side plates 2, the bottom plate 3 and the side surface of the piston plate 4 which is in contact with the gas are coated with a layer of anticorrosive paint with a thickness of not less than 100 μm.
In conclusion, the Wiggins dry-type gas chamber provided by the application has the advantages that the gas chamber improved by the measures effectively improves the safety and reliability of the converter gas chamber, effectively prevents gas leakage, prolongs the operation period and avoids major safety accidents. The method has good application prospect in the Wiggins dry gas cabinet industry and good popularization value in and out of companies.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The utility model discloses the technical problem that will solve is: provides a novel Wiggins dry gas chamber.
The technical scheme for solving the technical problems is as follows:
1) the improved side plates, the bottom plate, the piston plate and the steel plates at the rest gas contact parts are made of acid-resistant steel; the thickness of 1 ~ 2 areas of curb plate is 8mm from the 6mm thickening, and 3 ~ 11 areas of curb plate are 6mm from the 4.5mm thickening, and bottom plate and piston flange ring board are 8mm from the 4.5mm thickening, and all the other ring boards are 6mm from the 3.2mm thickening: the special anticorrosive paint for the gas holder is used.
2) Measures for preventing the piston truss, the T-shaped frame and the support rack from deforming: enlarge piston truss and T type frame contact surface, reduce the impact force: redesigning a piston truss and a T-shaped frame buffer rubber pad: the steel specification of T type frame and support rack stand, crossbeam, angle steel strengthens, and thickness thickening strengthens: fixing bolts for supporting the gantry are added, and the like.
3) The leveling device is optimally designed, and the piston gradient is ensured to be qualified: the specifications of the upright post, the cross beam and the angle steel of the guide wheel bracket of the leveling device are increased, and the thickness is thickened from 5mm to 6mm to 8 mm; the marine self-lubricating rotary steel wire rope is adopted.
Example one
And finishing the manufacture of the Wiggins gas tank according to engineering technology and installation requirements.
1) The improved side plates, the bottom plate, the piston plate and the steel plates at the rest gas contact parts are made of acid-resistant steel; the thickness of 1 ~ 2 areas of curb plate is 8mm from the 6mm thickening, and 3 ~ 11 areas of curb plate are 6mm from the 4.5mm thickening, and bottom plate and piston flange ring board are 8mm from the 4.5mm thickening, and all the other ring boards are 6mm from the 3.2mm thickening: the special anticorrosive paint for the gas holder is used.
2) Measures for preventing the piston truss, the T-shaped frame and the support rack from deforming: enlarge piston truss and T type frame contact surface, reduce the impact force: redesigning a piston truss and a T-shaped frame buffer rubber pad: the steel specification of T type frame and support rack stand, crossbeam, angle steel strengthens, and thickness thickening strengthens: fixing bolts for supporting the gantry are added, and the like.
3) The leveling device is optimally designed, and the piston gradient is ensured to be qualified: the specifications of the upright post, the cross beam and the angle steel of the guide wheel bracket of the leveling device are increased, and the thickness is thickened from 5mm to 6mm to 8 mm; the marine self-lubricating rotary steel wire rope is adopted.
The device can effectively improve the safety and reliability of the converter gas chamber, effectively prevent gas leakage, prolong the operation period and avoid major safety accidents. The method has good application prospect in the Wiggins dry gas cabinet industry and good popularization value in and out of companies.
Claims (7)
1. The Wiggins dry-type gas holder for steelmaking gas at least comprises a side plate (2), a bottom plate (3) and a piston plate (4) which are assembled into a gas holder body (1), wherein the side plate (2) is supported by a T-shaped frame (5) and a supporting rack (6), and the piston plate (4) is supported by a piston truss (13), and is characterized in that: at least the side plates (2), the bottom plate (3) and the piston plate (4) are all acid-resistant steel plates, the thickness of the side plates (2) at one to two areas at the bottommost part is not less than 8mm, the thickness of the side plates (2) at other parts is not less than 6mm, and the thickness of the bottom plate (3) and the thickness of the piston plate (4) are not less than 8 mm.
2. The Wiggins dry gas holder for steelmaking gas as claimed in claim 1, wherein: the piston truss (13), the T-shaped frame (5) and the support bench (6) are all formed by welding steel plates, angle steels, channel steels or H-shaped steels, wherein the thinnest thickness of the steel plates is not lower than 8mm, the minimum specification of the angle steels is not lower than 75 multiplied by 6, the minimum specification of the channel steels is not lower than [16a ], and the minimum specification of the H-shaped steels is not lower than H150 multiplied by 50 multiplied by 10 multiplied by 7.
3. The Wiggins dry gas holder for steelmaking gas as claimed in claim 1 or claim 2, wherein: the Wiggins dry-type gas tank further comprises a leveling device (7) and a leveling device support frame (8), and the gas tank body (1) is leveled under the matching of the leveling device support frame (8) through the leveling device (7).
4. The Wiggins dry gas holder for steelmaking gas as claimed in claim 3, wherein: the leveling device support frame (8) is formed by welding steel plates, angle steel and/or channel steel, wherein the minimum thickness of the steel plates is not lower than 8mm, the minimum specification of the angle steel is not lower than 75 x 6, and the minimum specification of the channel steel is not lower than [16a ].
5. The Wiggins dry gas holder for steelmaking gas as claimed in claim 3, wherein: the leveling device (7) further comprises a marine self-lubricating rotary steel wire rope (9).
6. The Wiggins dry gas holder for steelmaking gas as claimed in claim 1, wherein: the side plates (2), the bottom plate (3) and one side face of the piston plate (4) which is contacted with the coal gas are also coated with a layer of anticorrosive paint with the thickness of not less than 100 mu m.
7. The Wiggins dry gas holder for steelmaking gas as claimed in claim 1, wherein: the outer side of the gas chamber body (1) is also provided with a chamber upright post (10), an anti-wind frame and a ladder platform (11) thereof, and a vent pipe and a ladder platform (12) thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437516.XU CN212960869U (en) | 2020-07-20 | 2020-07-20 | Wiggins dry gas cabinet for steel-making gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437516.XU CN212960869U (en) | 2020-07-20 | 2020-07-20 | Wiggins dry gas cabinet for steel-making gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212960869U true CN212960869U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021437516.XU Active CN212960869U (en) | 2020-07-20 | 2020-07-20 | Wiggins dry gas cabinet for steel-making gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212960869U (en) |
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2020
- 2020-07-20 CN CN202021437516.XU patent/CN212960869U/en active Active
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