CN218491794U - Bottom blower for blast furnace ironmaking - Google Patents
Bottom blower for blast furnace ironmaking Download PDFInfo
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- CN218491794U CN218491794U CN202222837931.XU CN202222837931U CN218491794U CN 218491794 U CN218491794 U CN 218491794U CN 202222837931 U CN202222837931 U CN 202222837931U CN 218491794 U CN218491794 U CN 218491794U
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Abstract
The utility model discloses a bottom forced draught blower for blast furnace ironmaking, relating to the smelting technical field. The utility model discloses a wind-guiding subassembly, coupling assembling, supporting component and blast furnace subassembly, wind-guiding subassembly one side is connected with coupling assembling, and the coupling assembling below is connected with supporting component, and coupling assembling one side is connected with the blast furnace subassembly. The utility model discloses a set up coupling assembling, the connection step of intercommunication air guide component and blast furnace subassembly has been simplified, and then the person of being convenient for use is to the intercommunication between air guide component box blast furnace subassembly, and then the time of spending when reducing user's intercommunication air guide component and blast furnace subassembly, and then be favorable to accelerating the work efficiency of user's dismouting air guide component and blast furnace subassembly, and supporting component, protect the connecting pipe, and then be favorable to promoting the life of connecting pipe, supporting component supports the limiting to the connecting pipe simultaneously, and then prevented that the connecting pipe from receiving external factor influence and warping completely, and then be favorable to air guide component to leading into the wind to blast furnace shell inside.
Description
Technical Field
The utility model belongs to the technical field of smelt, especially relate to a bottom forced draught blower of blast furnace ironmaking usefulness.
Background
Smelting is a refining technology, which refers to a process of extracting metals from ores by roasting, smelting, electrolysis, using chemical agents and the like, reducing impurities contained in the metals or increasing certain components in the metals, and refining the metals into required metals, such as: at present, a blast furnace is used by workers in the iron making process, iron ore, coke and fluxing agent for slag making are loaded from the top of the furnace during the iron making of the blast furnace, and preheated air is blown in from an air port which is positioned at the lower part of the furnace along the periphery of the furnace, so that a blower is needed to be used, and the blower is a power device for feeding air required by fuel combustion into a boiler; wherein the blower comprises an air preheater, a blowing pipeline, a grate and the like.
However, the following disadvantages still exist in the practical use:
1. in the process of connecting the existing air feeder with a blast furnace, a plurality of screws are needed to lock and connect an air supply pipeline on an air inlet pipe of the blast furnace so as to ensure that hot air can enter the blast furnace, but the working steps of dismounting the air feeder and the blast furnace by a user are increased, and inconvenience is brought to the working of dismounting the air feeder and the blast furnace by the user;
2. the existing blower is in a bare leakage state after being connected with a blast furnace, so that the blower is damaged due to the influence of external factors, and the blower is bent and deformed due to the influence of external force or wind, so that the existing blower is not beneficial to guiding hot air into the blast furnace, and the air supply effect of the blower is reduced.
Therefore, the existing blower cannot meet the requirement in practical use, so that the market urgently needs improved technology to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bottom forced draught blower of blast furnace ironmaking usefulness, through setting up coupling assembling and supporting component, solved the dismouting of being not convenient for that current forced draught blower exists to and blast pipe protection and the not good problem of stability.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a bottom forced draught blower of blast furnace ironmaking usefulness, including air guide assembly, coupling assembling, supporting component and blast furnace subassembly, air guide assembly one side is connected with coupling assembling, the coupling assembling below is connected with supporting component, coupling assembling one side is connected with blast furnace subassembly, it is thus visible, through setting up coupling assembling, the connection step of intercommunication air guide assembly and blast furnace subassembly has been simplified, and then the person of facilitating the use is to the intercommunication between air guide assembly box blast furnace subassembly, and then reduce the time that the user spent when user feeds through air guide assembly and blast furnace subassembly, and then be favorable to accelerating the work efficiency of user dismouting air guide assembly and blast furnace subassembly, and supporting component, protect the connecting pipe, and then be favorable to promoting the life of connecting pipe, supporting component supports the limiting to the connecting pipe simultaneously, and then prevented that the connecting pipe from external factor influence and completely warp, and then be favorable to the inside wind of blast furnace shell of air guide assembly, and then solved the dismouting of being not convenient for that current forced draught blower exists, and the not good problem of blast pipe and stability.
Furthermore, the air guide assembly comprises a mounting seat and a fan body; the fan body downside is connected with the mount pad, and there is the air intake fan body one side lower part, and there is the air outlet fan body opposite side upper portion, and the air outlet upside is connected with the thread bush, specifically, the existence of air intake for inside external wind gets into the fan body, the existence of air outlet for the inside of the inside wind entering fan body gets into the inside of connecting pipe, and then inside the blast furnace shell, and then the purpose of realizing the inside air supply of blast furnace.
Further, the blast furnace assembly comprises a blast furnace shell, an air inlet pipe and an annular box; blast furnace shell periphery downside is connected with the ring box, ring box periphery one side intercommunication has the air-supply line, ring box downside intercommunication has the air inlet to chew, air inlet is chewed one side and is linked together with blast furnace shell periphery downside, specifically speaking, the existence of ring box for the inside wind of storage air-supply line, the existence of air inlet is chewed, make the inside wind of ring box inside enter into inside the blast furnace shell from the air inlet on the different position, and then make wind carry out inside the blast furnace shell from different position, and then make even entering blast furnace shell inside of wind, and then realize the purpose of wind at the inside downside evenly distributed of blast furnace.
Furthermore, one side of the air inlet pipe is provided with a connecting assembly, and the connecting assembly comprises a connecting pipe, an internal thread hollow cylinder and an annular stop block; the hollow section of thick bamboo of internal thread has been cup jointed to the connecting pipe periphery, and connecting pipe one end is connected with annular dog, and annular dog one side is connected with annular lug pad, and specifically speaking, the existence of connecting pipe for intercommunication fan and air-supply line, and then inside making wind get into the annular box, the existence of annular dog has prevented that the hollow section of thick bamboo of internal thread from breaking away from the connecting pipe, and then has guaranteed the hollow section of thick bamboo of internal thread to the connection of air-supply line and connecting pipe, and then has promoted the stability after air-supply line and connecting pipe are connected.
Further, the external screw thread body has been seted up to air-supply line periphery one side, the hollow section of thick bamboo threaded connection of external screw thread body and internal thread, air-supply line one end is connected with the annular groove pad, the annular groove pad is pegged graft with annular lug pad, the connecting pipe opposite side is connected with the thread bush, concretely, the existence of external screw thread body, make detachable connections between air-supply line and the hollow section of thick bamboo of internal thread, and then be favorable to the split between air-supply line and the connecting pipe, the existence of annular groove pad and annular lug pad, the leakproofness of air-supply line and connecting pipe contact department has been promoted, and then the effectual air-supply line and the connecting pipe contact department air leakage that has prevented.
Furthermore, a support assembly is arranged below the connecting pipe, and comprises a hollow steel pipe, a U-shaped frame and an ear seat; the connecting pipe periphery cover is equipped with hollow steel pipe, and the hollow steel pipe downside is connected with the U-shaped frame, and U-shaped frame downside bilateral symmetry is connected with the ear seat, and specifically, the existence of hollow steel pipe for the protection connecting pipe is favorable to promoting the life of connecting pipe, and the existence of U-shaped frame is used for supporting and prescribes a limit to hollow steel pipe, and then supports the connecting pipe and prescribes a limit to, and the effectual stability that promotes the connecting pipe.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up coupling assembling, simplified the connection step of intercommunication air guide component and blast furnace subassembly, and then convenient to use person is to the intercommunication between the air guide component box blast furnace subassembly, and then the time of spending when reducing user's intercommunication air guide component and blast furnace subassembly, and then is favorable to accelerating the work efficiency of user's dismouting air guide component and blast furnace subassembly.
2. The utility model discloses a set up supporting component, protect the connecting pipe, prevented that the connecting pipe is complete naked hourglass, and then be favorable to promoting the life of connecting pipe, supporting component supports the connecting pipe simultaneously and prescribes a limit to, has promoted the stability of connecting pipe, and then has prevented that the connecting pipe from receiving external factors to influence and warp completely, and then is favorable to wind guide assembly to the inside wind of leading of blast furnace shell.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a bottom blower for blast furnace ironmaking;
fig. 2 is a schematic structural view of the air guide assembly;
FIG. 3 is a schematic structural view of a blast furnace assembly;
FIG. 4 is an exploded view of the connection of the air inlet duct, the connection assembly and the threaded sleeve;
FIG. 5 is a schematic view of the connection of the connecting tube and the support assembly.
In the drawings, the reference numbers indicate the following list of parts:
1. an air guide assembly; 11. a mounting seat; 12. an air outlet; 13. a threaded sleeve; 14. a fan body; 15. an air inlet; 2. a connecting assembly; 21. a connecting pipe; 22. an internally threaded hollow barrel; 23. an annular bump pad; 24. an annular stop block; 3. a support assembly; 31. a hollow steel pipe; 32. a U-shaped frame; 33. an ear mount; 4. a blast furnace assembly; 41. a blast furnace outer shell; 42. an air inlet pipe; 43. an air inlet nozzle; 44. a ring case; 45. an external threaded body; 46. an annular groove pad.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 5, the utility model relates to a bottom blower for blast furnace ironmaking, which comprises a wind guide component 1, a connecting component 2, a supporting component 3 and a blast furnace component 4, wherein one side of the wind guide component 1 is connected with the connecting component 2, the supporting component 3 is connected below the connecting component 2, and one side of the connecting component 2 is connected with the blast furnace component 4;
specifically, the user sleeves the hollow steel tube 31 on the periphery of the connecting tube 21, so that the supporting assembly 3 is connected with the connecting tube 21;
the user applies an external force to the connecting pipe 21 in the direction close to the air inlet pipe 42 to move the connecting pipe 21 in the direction of the air inlet pipe 42, and simultaneously the support assembly 3 moves along with the movement of the connecting pipe 21, and the annular bump pad 23 enters the annular groove pad 46;
the user rotates the internally threaded hollow cylinder 22 clockwise, the internally threaded hollow cylinder 22 rotates clockwise and is in threaded connection with the externally threaded body 45 until the internally threaded hollow cylinder 22 completely covers the externally threaded body 45;
the user places the air guide assembly 1 on the other side of the connecting pipe 21, the user rotates the threaded sleeve 13 clockwise, the threaded sleeve 13 is in threaded connection with the connecting pipe 21, and therefore the connection among the blast furnace assembly 4, the connecting assembly 2 and the air guide assembly 1 is completed;
the user uses an external screw to lock the ear seat 33 on the ground, the position of the U-shaped frame 32 is limited, the position of the hollow steel pipe 31 is limited, and the position of the connecting pipe 21 is limited;
the user communicates this external power supply of bottom forced draught blower, and the user uses external control end to start fan body 14, and inside external wind got into fan body 14 from air intake 15, inside fan body 14 wind got into inside connecting pipe 21 through air outlet 12, and inside the wind entering annular box 44 of inside connecting pipe 21, the wind of inside annular box 44 got into blast furnace shell 41 from air inlet 43 on different positions.
As shown in fig. 2, the air guide assembly 1 includes a mounting base 11 and a fan body 14; the lower side of the fan body 14 is connected with a mounting seat 11, the lower part of one side of the fan body 14 is provided with an air inlet 15, the upper part of the other side of the fan body 14 is provided with an air outlet 12, and the upper side of the air outlet 12 is connected with a threaded sleeve 13;
specifically, after the user communicates the external power supply of this bottom forced draught blower, the user uses external control end to start fan body 14, and wind enters inside fan body 14 through air inlet 15, and the wind that enters inside fan body 14 enters inside air outlet 12.
As shown in fig. 3, the blast furnace assembly 4 comprises a blast furnace outer shell 41, an air inlet pipe 42 and a ring box 44; the lower side of the periphery of the blast furnace shell 41 is connected with an annular box 44, one side of the periphery of the annular box 44 is communicated with an air inlet pipe 42, the lower side of the annular box 44 is communicated with an air inlet nozzle 43, and one side of the air inlet nozzle 43 is communicated with the lower side of the periphery of the blast furnace shell 41;
specifically, the air inside the air inlet 15 enters the inside of the connecting pipe 21, the air inside the connecting pipe 21 enters the inside of the air inlet pipe 42, the air inside the air inlet pipe 42 enters the inside of the annular box 44, the air inside the annular box 44 enters the air inlet nozzles 43 at different positions, and the air inside the air inlet nozzles 43 at different positions enters the lower side inside the blast furnace casing 41.
As shown in fig. 4, a connecting assembly 2 is arranged on one side of the air inlet pipe 42, and the connecting assembly 2 comprises a connecting pipe 21, an internal thread hollow cylinder 22 and an annular stop block 24; the periphery of the connecting pipe 21 is sleeved with an internal thread hollow cylinder 22, one end of the connecting pipe 21 is connected with an annular stop block 24, and one side of the annular stop block 24 is connected with an annular bump pad 23;
an external thread body 45 is arranged on one side of the periphery of the air inlet pipe 42, the external thread body 45 is in threaded connection with the internal thread hollow cylinder 22, one end of the air inlet pipe 42 is connected with an annular groove pad 46, the annular groove pad 46 is spliced with the annular bump pad 23, and the other side of the connecting pipe 21 is connected with the threaded sleeve 13;
specifically, when the user applies an external force to the connection pipe 21 in a direction close to the air inlet pipe 42, the annular protrusion pad 23 moves in a direction close to the annular groove pad 46, and the annular protrusion pad 23 is inserted into the annular groove pad 46;
at this time, the internal thread hollow cylinder 22 is aligned with the air inlet pipe 42, the user rotates the internal thread hollow cylinder 22 clockwise, the internal thread hollow cylinder 22 rotates clockwise and is in threaded connection with the external thread body 45 until the internal thread hollow cylinder 22 completely covers the external thread body 45, the user rotates the threaded sleeve 13 clockwise, the upper side of the threaded sleeve 13 is in threaded connection with the other side of the connecting pipe 21, and therefore the connection among the air guide assembly 1, the connecting assembly 2 and the blast furnace assembly 4 is completed;
on the contrary, the user rotates the hollow cylinder 22 of internal thread anticlockwise, and the hollow cylinder 22 of internal thread anticlockwise rotates and moves to the direction of keeping away from the external screw thread body 45, and until the hollow cylinder 22 of internal thread breaks away from the external screw thread body 45 completely, the user rotates the thread bush 13 anticlockwise, and the upside of thread bush 13 is separated with the connecting pipe 21 opposite side, accomplishes the split between air guide component 1, coupling assembling 2 and blast furnace subassembly 4 promptly.
As shown in fig. 5, a support assembly 3 is disposed below the connecting pipe 21, and the support assembly 3 includes a hollow steel pipe 31, a U-shaped frame 32 and an ear seat 33; the periphery of the connecting pipe 21 is sleeved with a hollow steel pipe 31, the lower side of the hollow steel pipe 31 is connected with a U-shaped frame 32, and the lower side of the U-shaped frame 32 is connected with ear seats 33 in a left-right symmetrical mode;
specifically, the user sleeves the hollow steel pipe 31 on the periphery of the connecting pipe 21, the user places the ear seat 33 on the ground stably, the user uses external screws to lock and connect four corners of the ear seat 33 on the ground, the position of the U-shaped frame 32 is limited, the position of the hollow steel pipe 31 is limited, and the position of the connecting pipe 21 is limited.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a bottom forced draught blower of blast furnace ironmaking usefulness, includes wind guide assembly (1), coupling assembling (2), supporting component (3) and blast furnace subassembly (4), its characterized in that: wind guide assembly (1) one side is connected with coupling assembling (2), coupling assembling (2) below is connected with supporting component (3), coupling assembling (2) one side is connected with blast furnace subassembly (4).
2. The bottom blower for blast furnace ironmaking according to claim 1, characterized in that: the air guide assembly (1) comprises a mounting seat (11) and a fan body (14);
the fan is characterized in that a mounting seat (11) is connected to the lower side of the fan body (14), an air inlet (15) is formed in the lower portion of one side of the fan body (14), an air outlet (12) is formed in the upper portion of the other side of the fan body (14), and a threaded sleeve (13) is connected to the upper side of the air outlet (12).
3. The bottom blower for blast furnace ironmaking according to claim 1, characterized in that: the blast furnace assembly (4) comprises a blast furnace outer shell (41), an air inlet pipe (42) and an annular box (44);
the annular box (44) is connected to the lower side of the periphery of the blast furnace shell (41), the air inlet pipe (42) is communicated with one side of the periphery of the annular box (44), the air inlet nozzle (43) is communicated with the lower side of the periphery of the annular box (44), and one side of the air inlet nozzle (43) is communicated with the lower side of the periphery of the blast furnace shell (41).
4. The bottom blower for blast furnace ironmaking according to claim 3, characterized in that: one side of the air inlet pipe (42) is provided with a connecting component (2), and the connecting component (2) comprises a connecting pipe (21), an internal thread hollow cylinder (22) and an annular stop block (24);
the outer periphery of the connecting pipe (21) is sleeved with the internal thread hollow cylinder (22), one end of the connecting pipe (21) is connected with the annular stop block (24), and one side of the annular stop block (24) is connected with the annular bump pad (23).
5. The bottom blower for blast furnace ironmaking according to claim 4, characterized in that: external screw thread body (45) have been seted up to air-supply line (42) periphery one side, external screw thread body (45) with the hollow section of thick bamboo of internal thread (22) threaded connection, air-supply line (42) one end is connected with annular groove pad (46), annular groove pad (46) with annular lug pad (23) are pegged graft, connecting pipe (21) opposite side is connected with thread bush (13).
6. The bottom blower for blast furnace ironmaking according to claim 5, characterized in that: a support component (3) is arranged below the connecting pipe (21), and the support component (3) comprises a hollow steel pipe (31), a U-shaped frame (32) and an ear seat (33);
connecting pipe (21) periphery cover is equipped with hollow steel pipe (31), hollow steel pipe (31) downside is connected with U-shaped frame (32), U-shaped frame (32) downside bilateral symmetry is connected with ear seat (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222837931.XU CN218491794U (en) | 2022-10-27 | 2022-10-27 | Bottom blower for blast furnace ironmaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222837931.XU CN218491794U (en) | 2022-10-27 | 2022-10-27 | Bottom blower for blast furnace ironmaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218491794U true CN218491794U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222837931.XU Active CN218491794U (en) | 2022-10-27 | 2022-10-27 | Bottom blower for blast furnace ironmaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218491794U (en) |
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2022
- 2022-10-27 CN CN202222837931.XU patent/CN218491794U/en active Active
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