CN217230817U - Protective device with hot air circulation for converter steelmaking - Google Patents
Protective device with hot air circulation for converter steelmaking Download PDFInfo
- Publication number
- CN217230817U CN217230817U CN202220279804.XU CN202220279804U CN217230817U CN 217230817 U CN217230817 U CN 217230817U CN 202220279804 U CN202220279804 U CN 202220279804U CN 217230817 U CN217230817 U CN 217230817U
- Authority
- CN
- China
- Prior art keywords
- heat
- pipe
- plate
- main body
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 22
- 238000009628 steelmaking Methods 0.000 title claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model discloses a protective device with hot air circulation for converter steelmaking, belonging to the technical field of converter steelmaking. In order to solve the problems of general structural stability and poor safety, the gas guide pipe conducts guide transmission on the heat in the converter, the heat conducting pipe is used circularly, the gas guide pipe can be supported and protected by the heat circulating pipe in the circulating process, the pressure of the air pressure on the gas guide pipe is relieved through the pressure inside the heat circulation pipe, the fixed box outside the protective cover main body can further limit the heat circulation pipe in the using process, the position of the protective cover main body can be adjusted according to the installation position and the pressed position of the heat circulating pipe, and by contracting the hydraulic cylinder and the extrusion plate, so that the protective cover main body can move outside the heat circulation pipe through the sliding block, thereby adjusting the position of the protective cover main body and adjusting the positions of the extrusion plate and the pressurization plate, the outer surface of the heat circulation pipe is supported by the extrusion plate and the pressurizing plate, so that the enough protection strength is achieved.
Description
Technical Field
The utility model relates to a converter steelmaking technical field specifically is a converter steelmaking is with taking steam cycle's protector.
Background
The converter steelmaking uses molten iron, scrap steel and ferroalloy as main raw materials, does not need external energy, and completes the steelmaking process in the converter by means of heat generated by physical heat of molten iron and chemical reaction among molten iron components. The converter is divided into acid and alkaline according to refractory materials, and top blowing, bottom blowing and side blowing are carried out according to the positions of gas blown into the converter; according to the gas types, the converter comprises an air separation converter and an oxygen converter. Basic oxygen top-blown and top-bottom combined blown converters are the most commonly used steelmaking equipment due to their high production speed, high yield, high single-furnace yield, low cost and low investment. The converter is mainly used for producing carbon steel, alloy steel and smelting copper and nickel.
When the converter steelmaking is carried out, hot gas circulation is often used for heating, so that the energy consumption is reduced.
During the hot gas circulation of the converter, the following drawbacks are often present:
1. the pipeline of hot gas circulation has general structural stability.
2. The safety of the hot gas circulation equipment is poor and the protection capability is lacked.
In view of these drawbacks, it is necessary to design a protective device with hot gas circulation for converter steelmaking.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a converter steelmaking is with taking steam cycle's protector has that the protecting effect is good, the good advantage of stability, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a converter steelmaking is with taking steam circulation's protector, includes the protection casing main part, the inside of protection casing main part is provided with the heat circulation pipe, the internally mounted of heat circulation pipe has gaseous honeycomb duct, just the heat pipe is installed to the lower extreme one side of heat circulation pipe, the surface mounting of protection casing main part has fixed case, fixed case is provided with four, four fixed case all is through fixed screw and protection casing main part fixed connection, the externally mounted of fixed case has the motor, just the stripper plate is installed to the inboard of fixed case, the locating plate is all installed to the outside both sides of fixed case, the externally mounted of locating plate has the pneumatic cylinder, the pressure plate is installed to the one end of pneumatic cylinder, pressure plate and stripper plate all with the heat circulation pipe block.
Preferably, the heat conduction pipe is connected with the heat circulation pipe in a sealing mode through a connecting flange, the gas guide pipe is connected with the heat circulation pipe through a fixing screw, an air flow channel is arranged inside the gas guide pipe, and the air flow channel is communicated with the heat conduction pipe.
Preferably, the surface of heat-circulating pipe is provided with the recess, the both sides of recess all are provided with the spacing groove, the inner wall of protection casing main part is provided with the sliding block, inside and the heat-circulating pipe sliding connection of sliding block embedding recess, just the inside and the laminating of heat-circulating pipe of pressure plate embedding spacing inslot.
Preferably, the internally mounted of fixed case has the threaded rod, the motor passes through shaft coupling and threaded rod fixed connection, the threaded rod extends to inside and stripper plate threaded connection of stripper plate.
Preferably, the internally mounted of locating plate has pressure spring, the pneumatic cylinder extends to inside and pressure spring's both ends fixed connection of pressure spring, the one end and the increased pressure board of pneumatic cylinder pass through fixed screw connection, the connecting plate is installed to the other end of pneumatic cylinder, the pneumatic cylinder passes through connecting plate and protection casing main part fixed connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the protection device with hot gas circulation for converter steelmaking is characterized in that a gas guide pipe conducts diversion transmission on heat in a converter, the heat is recycled through a heat conduction pipe, the gas guide pipe can be supported and protected through a hot circulation pipe in the circulation process, the pressure of air pressure on the gas guide pipe is relieved through the pressure inside the hot circulation pipe, in the use process, a fixed box outside a protective cover main body can further limit the hot circulation pipe, the position of the protective cover main body can be adjusted according to the installation position and the compression position of the hot circulation pipe, a hydraulic cylinder and an extrusion plate are contracted, the protective cover main body can move outside the hot circulation pipe through a sliding block, the position of the protective cover main body can be adjusted, the positions of the extrusion plate and a compression plate are adjusted, the outer surface of the hot circulation pipe is supported through the extrusion plate and the compression plate, enough protection strength is achieved, and the hot circulation pipe and the gas guide pipe can be kept stable in long-term operation, the working effect is improved, the adaptability is good, and the stability is good.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an overall front view of the fixing box of the present invention;
fig. 3 is an overall front view of the protective cover main body of the present invention;
FIG. 4 is an internal structure view of the protective cover main body of the present invention;
fig. 5 is an internal structure view of the fixing box of the present invention.
In the figure: 1. a shield body; 2. a heat circulation pipe; 3. a heat conducting pipe; 4. a gas flow guide pipe; 5. a groove; 6. a slider; 7. an air flow channel; 8. a fixed box; 9. an electric motor; 10. positioning a plate; 11. a compression plate; 12. a hydraulic cylinder; 13. a connecting plate; 14. a limiting groove; 15. a pressing plate; 16. a threaded rod; 17. a pressure spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a protective device with hot gas circulation for converter steelmaking comprises a protective cover main body 1, a hot circulation pipe 2 is arranged inside the protective cover main body 1, a gas guide pipe 4 is arranged inside the hot circulation pipe 2, a heat conduction pipe 3 is arranged on one side of the lower end of the hot circulation pipe 2, four fixing boxes 8 are arranged on the outer surface of the protective cover main body 1, the four fixing boxes 8 are all fixedly connected with the protective cover main body 1 through fixing screws, a motor 9 is arranged outside the fixing boxes 8, a squeezing plate 15 is arranged inside the fixing boxes 8, positioning plates 10 are arranged on two sides of the outside of the fixing boxes 8, a hydraulic cylinder 12 is arranged outside the positioning plates 10, a pressurizing plate 11 is arranged at one end of the hydraulic cylinder 12, the pressurizing plate 11 and the squeezing plate 15 are both clamped with the hot circulation pipe 2 and can be positioned according to the installation position and the pressed position of the hot circulation pipe 2, the position of adjustment protection casing main part 1, through shrink pneumatic cylinder 12 and stripper plate 15, thereby accessible sliding block 6 makes protection casing main part 1 remove in heat circulation pipe 2 outside, thereby the position of adjustable protection casing main part 1, make stripper plate 15 and pressure plate 11's position adjust, support heat circulation pipe 2 surface through stripper plate 15 and pressure plate 11, reach sufficient proof strength, thereby can make heat circulation pipe 2 and gas honeycomb duct 4 remain stable in long-term work, and the work effect is improved, and the adaptability is good, and stability is good.
The heat conduction pipe 3 is connected with the heat circulation pipe 2 in a sealing mode through a connecting flange, the gas guide pipe 4 is connected with the heat circulation pipe 2 through a fixing screw, an air flow channel 7 is arranged inside the gas guide pipe 4, the air flow channel 7 is communicated with the heat conduction pipe 3, the gas guide pipe 4 conducts flow guide transmission on heat in the converter, recycling is conducted through the heat conduction pipe 3, and in the circulation process, the gas guide pipe 4 can support and protect through the heat circulation pipe 2.
The surface of heat-circulating pipe 2 is provided with recess 5, the both sides of recess 5 all are provided with spacing groove 14, the inner wall of protection casing main part 1 is provided with sliding block 6, inside and heat-circulating pipe 2 sliding connection of sliding block 6 embedding recess 5, and the inside and the laminating of heat-circulating pipe 2 of pressure plate 11 embedding spacing groove 14, through shrink pneumatic cylinder 12 and stripper plate 15, thereby accessible sliding block 6 makes protection casing main part 1 remove in heat-circulating pipe 2 outside, thereby adjustable protection casing main part 1's position.
The internally mounted of fixed case 8 has threaded rod 16, and motor 9 passes through shaft coupling and threaded rod 16 fixed connection, and threaded rod 16 extends to inside and 15 threaded connection of stripper plate 15, and motor 9 rotates, can drive threaded rod 16 and rotate for the position of stripper plate 15 removes.
The internally mounted of locating plate 10 has pressure spring 17, and pneumatic cylinder 12 extends to the inside both ends fixed connection with pressure spring 17 of pressure spring 17, and the one end and the increased pressure board 11 of pneumatic cylinder 12 pass through fixed screw connection, and connecting plate 13 is installed to the other end of pneumatic cylinder 12, and pneumatic cylinder 12 passes through connecting plate 13 and protection casing main part 1 fixed connection, and pneumatic cylinder 12 and pressure spring 17 can improve the stability of increased pressure board 11, improve the support effect.
In conclusion, in the protection device with hot gas circulation for converter steelmaking, the gas guide pipe 4 conducts flow guide transmission on heat in the converter, the heat is recycled through the heat conduction pipe 3, the gas guide pipe 4 can support and protect through the heat circulation pipe 2 in the circulation process, the pressure of the air pressure on the gas guide pipe 4 is relieved through the internal pressure of the heat circulation pipe 2, in the use process, the fixed box 8 outside the protection cover main body 1 can further limit the heat circulation pipe 2, the position of the protection cover main body 1 can be adjusted according to the installation position and the pressed position of the heat circulation pipe 2, the threaded rod 16 can be driven to rotate through the rotation of the hydraulic cylinder 12 and the extrusion plate 15 by the rotation of the motor 9, so that the position of the extrusion plate 15 is moved, the protection cover main body 1 can be moved outside the heat circulation pipe 2 through the sliding block 6, and the position of the protection cover main body 1 can be adjusted, the positions of the extrusion plate 15 and the pressurization plate 11 are adjusted, the outer surface of the heat circulation pipe 2 is supported through the extrusion plate 15 and the pressurization plate 11, sufficient protection strength is achieved, the heat circulation pipe 2 and the gas guide pipe 4 can be kept stable in long-term work, the hydraulic cylinder 12 and the pressure spring 17 can improve the stability of the pressurization plate 11, and the supporting effect is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a converter steelmaking is with protection device who takes hot gas circulation, includes protection casing main part (1), its characterized in that: a heat circulating pipe (2) is arranged in the protective cover main body (1), a gas guide pipe (4) is arranged in the heat circulating pipe (2), and one side of the lower end of the heat circulation pipe (2) is provided with a heat conduction pipe (3), the outer surface of the protective cover main body (1) is provided with a fixed box (8), four fixed boxes (8) are arranged, the four fixed boxes (8) are fixedly connected with the protective cover main body (1) through fixed screws, a motor (9) is arranged outside the fixed boxes (8), and the inner side of the fixed box (8) is provided with an extrusion plate (15), both outer sides of the fixed box (8) are provided with positioning plates (10), a hydraulic cylinder (12) is arranged outside the positioning plate (10), one end of the hydraulic cylinder (12) is provided with a pressurizing plate (11), the pressurizing plate (11) and the extruding plate (15) are clamped with the heat circulating pipe (2).
2. The protection device with hot gas circulation for converter steelmaking according to claim 1, wherein: the heat conduction pipe (3) is connected with the heat circulation pipe (2) in a sealing mode through a connecting flange, the gas guide pipe (4) is connected with the heat circulation pipe (2) through a fixing screw, an air flow channel (7) is arranged inside the gas guide pipe (4), and the air flow channel (7) is communicated with the heat conduction pipe (3).
3. The protection device with hot gas circulation for converter steelmaking according to claim 1, wherein: the surface of heat-circulating pipe (2) is provided with recess (5), the both sides of recess (5) all are provided with spacing groove (14), the inner wall of protection casing main part (1) is provided with sliding block (6), inside and heat-circulating pipe (2) sliding connection of sliding block (6) embedding recess (5), just pressboard (11) embedding spacing groove (14) is inside to laminate with heat-circulating pipe (2).
4. The protection device with hot gas circulation for converter steelmaking according to claim 1, wherein: the internally mounted of fixed case (8) has threaded rod (16), motor (9) pass through shaft coupling and threaded rod (16) fixed connection, threaded rod (16) extend to inside and stripper plate (15) threaded connection of stripper plate (15).
5. The protection device with hot gas circulation for converter steelmaking according to claim 1, wherein: the internally mounted of locating plate (10) has pressure spring (17), pneumatic cylinder (12) extend to inside both ends fixed connection with pressure spring (17) of pressure spring (17), the one end and the increased pressure board (11) of pneumatic cylinder (12) are through fixed screw connection, connecting plate (13) are installed to the other end of pneumatic cylinder (12), pneumatic cylinder (12) are through connecting plate (13) and protection casing main part (1) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220279804.XU CN217230817U (en) | 2022-02-11 | 2022-02-11 | Protective device with hot air circulation for converter steelmaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220279804.XU CN217230817U (en) | 2022-02-11 | 2022-02-11 | Protective device with hot air circulation for converter steelmaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217230817U true CN217230817U (en) | 2022-08-19 |
Family
ID=82833000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220279804.XU Expired - Fee Related CN217230817U (en) | 2022-02-11 | 2022-02-11 | Protective device with hot air circulation for converter steelmaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217230817U (en) |
-
2022
- 2022-02-11 CN CN202220279804.XU patent/CN217230817U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206898236U (en) | A kind of efficient Frequency Induction Heating pipe-expanding machine | |
| CN206426161U (en) | A kind of heat insulating decorative board processing groover | |
| CN214013479U (en) | Reliable type low-voltage distribution cabinet with pressure release protective structure | |
| CN208662246U (en) | A kind of solar energy power generating edges of boards frame stamping equipment | |
| CN217230817U (en) | Protective device with hot air circulation for converter steelmaking | |
| CN208099112U (en) | A kind of CNC press machine that using effect is good | |
| CN210351998U (en) | Casting type water-cooling radiator | |
| CN217964246U (en) | Automatic extrusion forming equipment for stainless steel corrugated pipe with adjustable corrugated space | |
| CN211120614U (en) | IGBT intermediate frequency electric furnace guiding device | |
| CN201350467Y (en) | Spiral duct machine | |
| CN210411929U (en) | Cooling bed with waste heat recovery device | |
| CN209334587U (en) | A kind of flexible clamp | |
| CN220805138U (en) | Notebook alloy shell stamping device | |
| CN212443169U (en) | Die casting machine with dustproof construction | |
| CN221336989U (en) | Machining device based on electric spark | |
| CN214148802U (en) | Memory alloy ingot casting smelting furnace | |
| CN214919540U (en) | Stamping equipment for forming high-steel-resistant product | |
| CN213747479U (en) | Refining and cooling equipment in petrochemical industry | |
| CN105506261A (en) | Bright annealing apparatus for inner wall of pipe | |
| CN216330253U (en) | Compaction device is used in accurate hardware products processing | |
| CN211363669U (en) | Auxiliary cooling device of auto parts mould | |
| CN211888606U (en) | Automatic equipment die for stamping and shearing metal plates | |
| CN110564945A (en) | Quenching equipment for bearing production | |
| CN211868782U (en) | Paper tube end face thermal shaping machine | |
| CN221790720U (en) | Forming die of aluminum shell under car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |