CN116219108B - Feed opening device of converter vaporization cooling flue - Google Patents
Feed opening device of converter vaporization cooling flue Download PDFInfo
- Publication number
- CN116219108B CN116219108B CN202310219874.5A CN202310219874A CN116219108B CN 116219108 B CN116219108 B CN 116219108B CN 202310219874 A CN202310219874 A CN 202310219874A CN 116219108 B CN116219108 B CN 116219108B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- converter
- wall
- feed opening
- opening device
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/466—Charging device for converters
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/38—Removal of waste gases or dust
- C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture Of Iron (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a feed opening device of a converter vaporization cooling flue, which relates to the technical field of pig iron processing and treatment and comprises a base, wherein a driving device is fixedly connected to the upper position of the surface of the base, the output end of the driving device is fixedly connected with a converter body, a pouring pipe is fixedly connected to the upper position of the surface of the converter body, a sputtering prevention mechanism is fixedly connected to the top of the base, and a material conveying mechanism is fixedly connected to the top of the sputtering prevention mechanism. This converter vaporization cooling flue's feed opening device, converter body when needing to exhaust, the connecting plate moves down, and seal assembly separates gas for gas discharges through the tobacco pipe, and the conveying pipeline sets up in the position of keeping away from the converter body, and when not needing to exhaust, the conveying pipeline is farther with the distance of converter body, and the position of conveying pipeline is difficult for the sputtering to the slag charge, has solved the splash such as slag liquid and has adhered to on the feed opening, thereby forms the problem in high Wen Sanjiao area.
Description
Technical Field
The invention relates to the technical field of pig iron processing, in particular to a feed opening device of a converter vaporization cooling flue.
Background
The waste heat boiler of the converter is mainly used for recovering coal gas, high-temperature flue gas and smoke dust in the process of oxygen blowing and steelmaking of a converter of an iron and steel enterprise, the waste heat boiler of the converter usually adopts a vaporization cooling flue structure, the high-temperature flue gas can be collected and cooled down in the process of smelting iron and steel by the converter, a great amount of steam can be generated at the same time, a steel plant occupies a very important position, a feed opening of the converter flue is equipment arranged on two sides of a furnace opening section of the converter flue, the main function is to add raw materials for removing impurities such as phosphorus and sulfur in the smelting process of the converter, the feed opening of the converter flue is unstable in conveying materials, materials are easy to adhere to the inner wall of the feed opening of the converter flue, after long-term use, a conveying pipeline of the feed opening of the converter flue is easy to break between a connecting plate, and the feed opening of the converter flue is not only influenced by heat radiation of 1200 ℃ or more in smelting medium-high-temperature molten steel, but also the splashes such as slag liquid are attached to the feed opening, so that a high Wen Sanjiao zone is formed, and the bulk raw materials enter the converter through the feed opening and are not influenced by the poor friction condition of the feed opening.
The prior feed opening device of the converter vaporization cooling flue has the problems that splashing matters such as slag liquid and the like are attached to the feed opening due to structural design defects, so that a zone with a height of Wen Sanjiao is formed, and the feeding of the feed opening is unstable due to the fact that the splashing matters are easy to adhere to the inner wall of the feed opening of the converter flue.
Disclosure of Invention
The invention provides a feed opening device of a converter vaporization cooling flue, which solves the problems in the background technology.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a feed opening device of converter vaporization cooling flue, includes the base, the upper position on base surface fixedly connected with drives equipment, the output fixedly connected with converter body of drive equipment, the upper position on converter body surface fixedly connected with emptys the pipe, the top fixedly connected with of base prevents sputtering mechanism, the top fixedly connected with conveying mechanism of preventing sputtering mechanism;
the anti-sputtering mechanism comprises a mechanism body, the medial surface of the mechanism body is fixedly connected with the top of the base, the top of the mechanism body is fixedly connected with a lifting component, the top of the lifting component is fixedly connected with a connecting plate, the middle position of the bottom of the connecting plate is fixedly connected with a sealing component, the upper position of the medial surface of the converter body is fixedly connected with a contact wall, high-temperature molten steel is filled in the converter body, the molten steel can be poured into a mold through a pouring pipe for product forming, and the lifting component is used for controlling the sealing component to be close to or far away from the contact wall by adjusting the distance between the connecting plate and the mechanism body.
Preferably, the lifting assembly comprises a scissor fork body, the scissor fork body is arranged at a position between the mechanism body and the connecting plate, and the top of the mechanism body is fixedly connected with an air cylinder.
Preferably, a piston rod at the output end of the cylinder is fixedly connected with a push plate, the surface of the push plate is fixedly connected with the surface of the scissor fork body, and the bottom of the push plate is fixedly connected with a sliding block.
Preferably, the sealing component comprises a connecting seat, the top of the connecting seat is fixedly connected with the middle part of the bottom of the connecting plate, the bottom of the connecting seat is fixedly connected with an elastic wall, and when the cylinder control push plate is close, the scissor fork body drives the connecting plate to move downwards, and the surface of the elastic wall is in direct contact with the inner side surface of the contact wall.
Preferably, a cavity is formed in the elastic wall, a thermal expansion strip is fixedly connected to the inner side face of the elastic wall, and a transfusion tube is fixedly connected to the upper position of the surface of the elastic wall.
Preferably, the material conveying mechanism comprises a fixed wall, the bottom of the fixed wall is fixedly connected with the middle part of the top of the connecting plate, the inner side surface of the fixed wall is rotationally connected with a rotating assembly, and when the lifting assembly controls the sealing assembly to be attached to the contact wall, the device is in an exhaust stage, and the bottom end of the rotating assembly extends to the inner side surface of the contact wall.
Preferably, the medial surface rotation of fixed wall is connected with the worm, the top fixedly connected with tobacco pipe of fixed wall, the top position fixedly connected with conveying pipeline on tobacco pipe surface, the top position fixedly connected with adjusting part on conveying pipeline surface, when needs add the material into the revolving furnace body, put into granular material through the conveying pipeline, the material deposit is in the top position of separation body, exerts external force to the dwang and makes the material fall into the top position of casing.
Preferably, the rotating assembly comprises a worm wheel, the inner side surface of the worm wheel is rotationally connected with the inner side surface of the fixed wall, the inner side surface of the worm wheel is fixedly connected with a shell, and the inner side surface of the shell is fixedly connected with a spiral sheet.
Preferably, the top fixedly connected with driving lever of fixed wall medial surface, adjusting part includes the rubber wall, the surface of rubber wall and the upper position fixed connection on conveying pipeline surface, but the scissors fork body is the subsidence structure that four poles are constituteed, and this structure is prior art, and when the cylinder promoted the push pedal and removes, the slider slides in the lower position of the mechanism body, balances the power of the scissors fork body for the flight is more stable when moving down.
Preferably, the medial surface rotation of rubber wall is connected with the dwang, the one end that the dwang is close to the rubber wall fixedly connected with separation body, the middle part position on separation body surface is provided with the sphere.
The invention provides a feed opening device of a converter vaporization cooling flue. The beneficial effects are as follows:
1. this converter vaporization cooling flue's feed opening device, converter body when needing to exhaust, the connecting plate moves down, and seal assembly separates gas for gas discharges through the tobacco pipe, and the conveying pipeline sets up in the position of keeping away from the converter body, and when not needing to exhaust, the conveying pipeline is farther with the distance of converter body, and the position of conveying pipeline is difficult for the sputtering to the slag charge, has solved the splash such as slag liquid and has adhered to on the feed opening, thereby forms the problem in high Wen Sanjiao area.
2. According to the feed opening device of the converter vaporization cooling flue, high-temperature molten steel is arranged in the converter body, the thermal expansion strips on the inner side face of the elastic wall are heated and expanded, the thermal expansion strips expand and squeeze the elastic wall, the elastic wall with elasticity is in close contact with the contact wall, gas carrying solid particles is discharged through the smoke tube, when no exhaust is needed, the infusion tube is introduced with low-temperature liquid to enable the elastic wall to shrink, and therefore the connecting plate is far away from the converter body when no exhaust is needed, and the slag liquid sputtering prevention effect is better.
3. This feed opening device of converter vaporization cooling flue, the external transmission equipment of worm makes it rotate, rotating assembly carries out the separation with the sediment liquid, carry the high temperature gas of solid particle and get into the tobacco pipe through rotating assembly, adjusting assembly prevents it through the conveying pipeline with the high temperature gas separation, the inside cooling of high temperature gas at the tobacco pipe, the conveying pipeline sets up in the top position of tobacco pipe, the material reentrant changes the furnace body after passing through rotating assembly, easy adhesion material leads to the unstable problem of feed opening conveying of feed opening on the inner wall of converter flue feed opening has been solved.
4. According to the feed opening device of the converter vaporization cooling flue, material particles fall into the surface of the spiral sheet through the opening of the shell, the spiral sheet rotates to enable the material to be not easy to deposit at the position of the feed opening, when the material does not need to be added, the rotating rod rotates, the spherical surface is in direct contact with the inner side surface of the rubber wall, and the maximum diameter position of the blocking body extrudes the rubber wall, so that high-temperature gas is not easy to pass through the conveying pipe.
5. This feed opening device of converter vaporization cooling flue, the slider slides in the below position of mechanism body, balance the power of scissors fork body for more stable when the flight moves down, the bottom of flight extends to the below position of contact wall, the worm wheel is driven rotatoryly by the worm, casing and driving lever relative rotation, make the deposit in the above position of casing granular material by promoting, the material falls to the surface of flight through the casing, the flight is convenient for add the material in the molten steel, avoid the sediment liquid adhesion of molten steel to cause the jam at the medial surface of conveying pipeline simultaneously.
Drawings
FIG. 1 is a schematic diagram of the front structure of a feed opening device of a vaporization cooling flue of a converter;
FIG. 2 is a schematic diagram of the structure of the back of the feed opening device of the vaporization cooling flue of the converter;
FIG. 3 is a schematic view of a sputtering prevention mechanism according to the present invention;
FIG. 4 is a schematic view of a lifting assembly according to the present invention;
FIG. 5 is a schematic view of the seal assembly of the present invention;
FIG. 6 is a schematic view of a material conveying mechanism according to the present invention;
FIG. 7 is a schematic view of a rotating assembly according to the present invention;
fig. 8 is a schematic structural view of an adjusting assembly of the present invention.
In the figure: 1. a base; 2. driving equipment; 3. rotating the furnace body; 4. a pouring tube; 5. a splash-proof mechanism; 51. a mechanism body; 52. a lifting assembly; 521. a scissors fork body; 522. a cylinder; 523. a push plate; 524. a slide block; 53. a connecting plate; 54. a seal assembly; 541. a connecting seat; 542. an elastic wall; 543. a thermal expansion strip; 544. an infusion tube; 55. a contact wall; 6. a material conveying mechanism; 61. a fixed wall; 62. a worm; 63. a rotating assembly; 631. a worm wheel; 632. a housing; 633. a deflector rod; 634. a spiral sheet; 64. a smoke tube; 65. a material conveying pipe; 66. an adjustment assembly; 661. a rubber wall; 662. a rotating lever; 663. a barrier; 664. and (3) a spherical surface.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: as shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a feed opening device of converter vaporization cooling flue, including base 1, the upper position fixedly connected with of base 1 surface drives equipment 2, the output fixedly connected with converter body 3 of drive equipment 2, the upper position fixedly connected with of converter body 3 surface emptys pipe 4, the top fixedly connected with of base 1 prevents sputtering mechanism 5, the top fixedly connected with conveying mechanism 6 of preventing sputtering mechanism 5, prevent sputtering mechanism 5 includes mechanism body 51, the medial surface of mechanism body 51 and the top fixedly connected with of base 1, the top fixedly connected with lifting unit 52 of mechanism body 51, the top fixedly connected with connecting plate 53 of lifting unit 52, the middle part position fixedly connected with sealing component 54 of connecting plate 53 bottom, the upper position fixedly connected with contact wall 55 of the medial surface of converter body 3.
When the high-temperature molten steel is filled in the converter body 3, the molten steel can be poured into the die through the pouring pipe 4 to form a product, the lifting component 52 is used for controlling the distance between the connecting plate 53 and the mechanism body 51, so that the sealing component 54 is controlled to be close to or far away from the contact wall 55, the connecting plate 53 moves downwards when the gas is required to be exhausted, the sealing component 54 is used for blocking the gas, the gas is exhausted through the smoke pipe 64, the conveying pipe 65 is arranged at a position far away from the converter body 3, when the gas is not required to be exhausted, the distance between the conveying pipe 65 and the converter body 3 is further, slag is not easy to splash to the position of the conveying pipe 65, and the problem that splashes such as slag liquid are attached to a feed opening is solved, so that a high Wen Sanjiao zone is formed.
Example 2: as shown in fig. 4 and 5, the lifting assembly 52 includes a scissor body 521, the scissor body 521 is disposed at a position between the mechanism body 51 and the connection plate 53, a cylinder 522 is fixedly connected to a top of the mechanism body 51, a piston rod at an output end of the cylinder 522 is fixedly connected to a push plate 523, a surface of the push plate 523 is fixedly connected to a surface of the scissor body 521, a slider 524 is fixedly connected to a bottom of the push plate 523, the sealing assembly 54 includes a connection seat 541, a top of the connection seat 541 is fixedly connected to a middle position of a bottom of the connection plate 53, an elastic wall 542 is fixedly connected to a bottom of the connection seat 541, a cavity is disposed inside the elastic wall 542, a thermal expansion strip 543 is fixedly connected to an inner side surface of the elastic wall 542, and a transfusion tube 544 is fixedly connected to an upper position of the surface of the elastic wall 542.
When the rotary furnace is used, when the air cylinder 522 controls the push plate 523 to approach, the scissor fork 521 drives the connecting plate 53 to move downwards, the surface of the elastic wall 542 is in direct contact with the inner side surface of the contact wall 55, as the high-temperature molten steel is filled in the rotary furnace body 3, the thermal expansion strip 543 on the inner side surface of the elastic wall 542 is heated to expand, the thermal expansion strip 543 expands and extrudes the elastic wall 542, the elastic wall 542 with elasticity is tightly contacted with the contact wall 55, gas carrying solid particles is discharged through the smoke pipe 64, and when no exhaust is needed, the infusion tube 544 is filled with low-temperature liquid to enable the elastic wall 542 to shrink, so that the connecting plate 53 is far away from the rotary furnace body 3 when no exhaust is needed, and the slag liquid sputtering prevention effect is better.
Example 3: as shown in fig. 3 and 6, the inner side surface of the mechanism body 51 is fixedly connected with the top of the base 1, the top of the mechanism body 51 is fixedly connected with the lifting component 52, the top of the lifting component 52 is fixedly connected with the connecting plate 53, the middle position of the bottom of the connecting plate 53 is fixedly connected with the sealing component 54, the upper position of the inner side surface of the converter body 3 is fixedly connected with the contact wall 55, the material conveying mechanism 6 comprises a fixed wall 61, the bottom of the fixed wall 61 is fixedly connected with the middle position of the top of the connecting plate 53, the inner side surface of the fixed wall 61 is rotationally connected with the rotating component 63, the inner side surface of the fixed wall 61 is rotationally connected with the worm 62, the top of the fixed wall 61 is fixedly connected with the smoke tube 64, the upper position of the surface of the smoke tube 64 is fixedly connected with the material conveying tube 65, and the upper position of the surface of the material conveying tube 65 is fixedly connected with the adjusting component 66.
When the device is used, when the lifting assembly 52 controls the sealing assembly 54 to be attached to the contact wall 55, the device is in an exhaust stage, the bottom end of the rotating assembly 63 extends to the inner side surface of the contact wall 55, the worm 62 is externally connected with transmission equipment to enable the device to rotate, the rotating assembly 63 is used for blocking slag liquid, high-temperature gas carrying solid particles enters the smoke tube 64 through the rotating assembly 63, the adjusting assembly 66 is used for blocking the high-temperature gas to prevent the high-temperature gas from passing through the conveying pipe 65, the high-temperature gas is cooled in the smoke tube 64, the conveying pipe 65 is arranged at the upper position of the smoke tube 64, materials enter the rotary furnace body 3 after passing through the rotating assembly 63, and the problem that the conveying of the blanking hole is unstable due to the fact that materials are easy to adhere to the inner wall of the blanking hole of the converter flue is solved.
Example 4: as shown in fig. 7 and 8, the rotating assembly 63 includes a worm gear 631, an inner side surface of the worm gear 631 is rotationally connected with an inner side surface of the fixed wall 61, a casing 632 is fixedly connected with an inner side surface of the worm gear 631, a spiral piece 634 is fixedly connected with an inner side surface of the casing 632, a deflector rod 633 is fixedly connected with a top of the inner side surface of the fixed wall 61, the adjusting assembly 66 includes a rubber wall 661, a rotating rod 662 is rotationally connected with an inner side surface of the rubber wall 661, a blocking body 663 is fixedly connected with one end of the rotating rod 662 close to the rubber wall 661, and a spherical surface 664 is arranged at a middle position of the surface of the blocking body 663.
When the rotary kiln is used, when materials are required to be added into the rotary kiln body 3, the granular materials are placed in through the conveying pipe 65, the materials are deposited at the upper position of the blocking body 663, an external force is applied to the rotary rod 662, so that the materials fall into the upper position of the shell 632, the material particles fall into the surface of the spiral sheet 634 through the opening of the shell 632, the spiral sheet 634 rotates, the materials are not easy to deposit at the position of the blanking port, when the materials are not required to be added, the rotary rod 662 rotates, the spherical surface 664 is in direct contact with the inner side surface of the rubber wall 661, and the position of the maximum diameter of the blocking body 663 extrudes the rubber wall 661, so that high-temperature gas is not easy to pass through the conveying pipe 65.
Example 5: as shown in fig. 4 and 7, the lifting assembly 52 includes a scissor body 521, the scissor body 521 is disposed at a position between the mechanism body 51 and the connecting plate 53, an air cylinder 522 is fixedly connected to a top of the mechanism body 51, a piston rod at an output end of the air cylinder 522 is fixedly connected to a push plate 523, a surface of the push plate 523 is fixedly connected to a surface of the scissor body 521, a slider 524 is fixedly connected to a bottom of the push plate 523, the rotating assembly 63 includes a worm gear 631, an inner side surface of the worm gear 631 is rotationally connected to an inner side surface of the fixed wall 61, a casing 632 is fixedly connected to an inner side surface of the worm gear 631, a spiral piece 634 is fixedly connected to an inner side surface of the casing 632, and a deflector rod 633 is fixedly connected to a top of the inner side surface of the fixed wall 61.
In use, the scissors fork 521 is a subsideable structure comprising four rods, the structure is in the prior art, when the air cylinder 522 pushes the push plate 523 to move, the sliding block 524 slides at the lower position of the mechanism 51 to balance the force of the scissors fork 521, so that the spiral sheet 634 moves downwards more stably, the bottom of the spiral sheet 634 extends to the lower position of the contact wall 55, the worm wheel 631 is driven by the worm 62 to rotate, the shell 632 and the deflector rod 633 relatively rotate, granular materials deposited at the upper position of the shell 632 are pushed, the materials fall onto the surface of the spiral sheet 634 through the shell 632, the spiral sheet 634 is convenient for adding the materials into molten steel, and meanwhile, the blockage caused by the adhesion of slag liquid of the molten steel on the inner side surface of the conveying pipe 65 is avoided.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Claims (5)
1. The utility model provides a feed opening device of converter vaporization cooling flue, includes base (1), the top fixedly connected with of base (1) surface drives equipment (2), the output fixedly connected with converter body (3) of driving equipment (2), the top fixedly connected with of converter body (3) surface emptys pipe (4), its characterized in that: the top of the base (1) is fixedly connected with a sputtering prevention mechanism (5), and the top of the sputtering prevention mechanism (5) is fixedly connected with a material conveying mechanism (6);
the anti-sputtering mechanism (5) comprises a mechanism body (51), wherein the inner side surface of the mechanism body (51) is fixedly connected with the top of the base (1), the top of the mechanism body (51) is fixedly connected with a lifting assembly (52), the top of the lifting assembly (52) is fixedly connected with a connecting plate (53), the middle part of the bottom of the connecting plate (53) is fixedly connected with a sealing assembly (54), and the upper part of the inner side surface of the converter body (3) is fixedly connected with a contact wall (55);
the material conveying mechanism (6) comprises a fixed wall (61), the bottom of the fixed wall (61) is fixedly connected with the middle part of the top of the connecting plate (53), and the inner side surface of the fixed wall (61) is rotatably connected with a rotating assembly (63);
the inner side surface of the fixed wall (61) is rotationally connected with a worm (62), the top of the fixed wall (61) is fixedly connected with a smoke pipe (64), a conveying pipe (65) is fixedly connected to the upper position of the surface of the smoke pipe (64), and an adjusting component (66) is fixedly connected to the upper position of the surface of the conveying pipe (65);
the rotating assembly (63) comprises a worm wheel (631), the inner side surface of the worm wheel (631) is rotationally connected with the inner side surface of the fixed wall (61), the inner side surface of the worm wheel (631) is fixedly connected with a shell (632), and the inner side surface of the shell (632) is fixedly connected with a spiral sheet (634);
the top of the inner side surface of the fixed wall (61) is fixedly connected with a deflector rod (633), the adjusting assembly (66) comprises a rubber wall (661), and the surface of the rubber wall (661) is fixedly connected with the upper position of the surface of the conveying pipe (65);
the inner side surface of the rubber wall (661) is rotationally connected with a rotating rod (662), one end of the rotating rod (662) close to the rubber wall (661) is fixedly connected with a blocking body (663), and the middle part of the surface of the blocking body (663) is provided with a spherical surface (664).
2. The feed opening device of a vaporization cooling flue of a converter according to claim 1, wherein: the lifting assembly (52) comprises a scissor fork body (521), the scissor fork body (521) is arranged at a position between the mechanism body (51) and the connecting plate (53), and the top of the mechanism body (51) is fixedly connected with an air cylinder (522).
3. The feed opening device of a converter vaporization cooling flue according to claim 2, wherein: the piston rod of cylinder (522) output is fixedly connected with push pedal (523), the surface of push pedal (523) is fixedly connected with the surface of scissors fork body (521), the bottom fixedly connected with slider (524) of push pedal (523).
4. A feed opening device for a vaporization cooling flue of a converter according to claim 3, wherein: the sealing assembly (54) comprises a connecting seat (541), wherein the top of the connecting seat (541) is fixedly connected with the middle position of the bottom of the connecting plate (53), and the bottom of the connecting seat (541) is fixedly connected with an elastic wall (542).
5. The feed opening device of the vaporization cooling flue of the converter of claim 4, wherein: the inside of elastic wall (542) is provided with the cavity, the medial surface fixedly connected with thermal expansion strip (543) of elastic wall (542), the upper position on elastic wall (542) surface fixedly connected with transfer line (544).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310219874.5A CN116219108B (en) | 2023-03-09 | 2023-03-09 | Feed opening device of converter vaporization cooling flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310219874.5A CN116219108B (en) | 2023-03-09 | 2023-03-09 | Feed opening device of converter vaporization cooling flue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116219108A CN116219108A (en) | 2023-06-06 |
| CN116219108B true CN116219108B (en) | 2023-08-08 |
Family
ID=86580360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310219874.5A Active CN116219108B (en) | 2023-03-09 | 2023-03-09 | Feed opening device of converter vaporization cooling flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116219108B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206553571U (en) * | 2017-02-08 | 2017-10-13 | 中冶华天工程技术有限公司 | A kind of electric coverter pig gasification cooling flue |
| CN209906821U (en) * | 2019-05-21 | 2020-01-07 | 江苏旭信机械制造有限公司 | Converter flue feed opening capable of discharging continuously and stably |
| WO2020022460A1 (en) * | 2018-07-25 | 2020-01-30 | 日本製鉄株式会社 | Converter waste gas treatment device |
| CN112704993A (en) * | 2020-12-07 | 2021-04-27 | 郑州利致机电科技有限公司 | Industrial boiler exhaust treatment device |
| CN216011857U (en) * | 2021-09-13 | 2022-03-11 | 河北华勇锅炉制造有限公司 | Flue gas waste heat recovery device of gas boiler |
-
2023
- 2023-03-09 CN CN202310219874.5A patent/CN116219108B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206553571U (en) * | 2017-02-08 | 2017-10-13 | 中冶华天工程技术有限公司 | A kind of electric coverter pig gasification cooling flue |
| WO2020022460A1 (en) * | 2018-07-25 | 2020-01-30 | 日本製鉄株式会社 | Converter waste gas treatment device |
| CN209906821U (en) * | 2019-05-21 | 2020-01-07 | 江苏旭信机械制造有限公司 | Converter flue feed opening capable of discharging continuously and stably |
| CN112704993A (en) * | 2020-12-07 | 2021-04-27 | 郑州利致机电科技有限公司 | Industrial boiler exhaust treatment device |
| CN216011857U (en) * | 2021-09-13 | 2022-03-11 | 河北华勇锅炉制造有限公司 | Flue gas waste heat recovery device of gas boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116219108A (en) | 2023-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105603135B (en) | A kind of high-temperature liquid state slag dry-type centrifugal granulation residual neat recovering system and method | |
| CN105567897B (en) | Iron making method and kiln | |
| CN108330234B (en) | Dry-type centrifugal granulation and waste heat recovery experimental device | |
| CN106755665A (en) | A kind of utilization high-temperature slag processes the device and method of incineration of refuse flyash | |
| CN108424988B (en) | Liquid slag buffer device with concurrent heating and preheating functions | |
| CN110923394A (en) | Steel-making equipment and steel-making method | |
| CN105624346A (en) | Slag buffering system with flow control function | |
| US5305990A (en) | Metallurgical furnace vacuum slag removal | |
| CN110388830A (en) | Scrap preheater, arc-melting equipment and pre-heating mean | |
| CN116219108B (en) | Feed opening device of converter vaporization cooling flue | |
| CN211367630U (en) | Steel-smelting equipment | |
| CN203976893U (en) | Monobasic stove copper smelting device | |
| JP4342104B2 (en) | Direct smelting method | |
| US4050884A (en) | Slag waste heat boiler | |
| CN1563433A (en) | Iron making method and melting facility for deoxidizing in rotary hearth furnace and melting and separating in flame furnace | |
| AU2011257264B2 (en) | Method and device for manufacturing vitreous | |
| US2694097A (en) | Electric smelting equipment and method of using same | |
| CN206580845U (en) | A kind of utilization high-temperature slag handles the device of incineration of refuse flyash | |
| CN106801149B (en) | A kind of device and method using reduction magnesium slag waste heat presmelting crude magnesium | |
| CN208869612U (en) | A kind of device of reduction treatment steel scrap | |
| CN208917137U (en) | A kind of combustion chamber for the purification of carbon materials depth | |
| JP3871172B2 (en) | Molybdenum electrode body used in the former furnace attached to the electric melting furnace | |
| CN214694315U (en) | Automatic temperature control rotary furnace for aluminum slag treatment | |
| CN204608052U (en) | A kind of tundish of slag adaptive-flow | |
| CN217737881U (en) | Equipment for continuously smelting metal zinc particles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |