CN214064201U

CN214064201U - Compensator for blast furnace air supply

Info

Publication number: CN214064201U
Application number: CN202022775784.9U
Authority: CN
Inventors: 王庆学; 王业田; 王淑玲; 徐建波
Original assignee: Jinan Qingxue Metallurgical Equipment Co Ltd
Current assignee: Jinan Qingxue Intelligent Technology Co.,Ltd.
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-27
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a compensator for blast furnace air supply, take over including first takeover and second, first takeover and second takeover are mutual block setting, first takeover top end face fixedly connected with large flange, first takeover lateral wall is close to a plurality of big otic placodes of the even fixedly connected with of top position, the second takeover lateral wall is close to a plurality of big otic placodes of the even fixedly connected with of bottom position the big otic placode of first takeover and the big otic placode position of second takeover all are connected through pull rod and fastener, first takeover corresponds the position fixedly connected with end plate with the second takeover outside, the end plate is close to the equal fixedly connected with bellows in position each other. The utility model discloses set up first takeover and the mutual block setting of second takeover to the big otic placode that first takeover was taken over with the second passes through the pull rod and the fastener is connected, is provided with little otic placode in the middle of taking over the position simultaneously, is used for stabilizing the position of pull rod, thereby promotes the stability of connecting, the rigor of refreshing the device structure.

Description

Compensator for blast furnace air supply

Technical Field

The utility model relates to a blast furnace field especially relates to a compensator is used in blast furnace air supply.

Background

The blast furnace uses steel plate as furnace shell, and refractory brick lining is built in the shell. The blast furnace body is divided into a furnace throat, a furnace body, a furnace waist, a furnace belly and a furnace hearth 5 from top to bottom. Because of the advantages of good economic index, simple process, large production capacity, high labor production efficiency, low energy consumption and the like of the blast furnace iron-making technology, the iron produced by the method accounts for the vast majority of the total iron production in the world, and the air supply device plays a vital role in the blast furnace.

The existing blast furnace air supply device has a simple structure, is easy to deform in a high-temperature and high-pressure working environment, and is very easy to damage, so that the service life of the device is greatly shortened, and the compensator for blast furnace air supply is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a blast furnace air supply compensator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a compensator for blast furnace air supply comprises a first connecting pipe and a second connecting pipe, wherein the first connecting pipe and the second connecting pipe are mutually clamped, the top end face of the first connecting pipe is fixedly connected with a large flange, the outer side wall of the first connecting pipe is close to the top and is uniformly and fixedly connected with a plurality of large lug plates, the side wall of the second connecting pipe is close to the bottom and is uniformly and fixedly connected with a plurality of large lug plates, the large lug plates of the first connecting pipe and the large lug plates of the second connecting pipe are connected through a pull rod and a fastener, the corresponding positions of the outer sides of the first connecting pipe and the second connecting pipe are fixedly connected with end plates, the positions of the end plates close to each other are fixedly connected with corrugated pipes, the outer sides of the two corrugated pipes are fixedly connected with a middle connecting pipe, the outer side wall of the middle connecting pipe is fixedly connected with a small lug plate, and the inner side walls of the first connecting pipe and the second connecting pipe are uniformly provided with castable, a through hole is formed between the casting material and the second connecting pipe, a square flange is fixedly connected to the end face of the bottom of the second connecting pipe, and a plurality of rib plates are fixedly connected to the position, close to the second connecting pipe, of the square flange.

As a further description of the above technical solution:

the fastener includes a nut, a spherical pad, and a conical pad.

As a further description of the above technical solution:

the small ear plate and the pull rod are arranged in a penetrating mode.

As a further description of the above technical solution:

ceramic fiber cotton is arranged between the corrugated pipe and the second connecting pipe, and an outer lining is fixedly connected with the position of the ceramic fiber cotton and the position of the through hole.

As a further description of the above technical solution:

the through-hole is L shape setting, and the through-hole is embedded to be provided with the steel pipe, the through-hole is the terminal surface position of L shape and is provided with the filler.

The utility model discloses following beneficial effect has:

1. the utility model provides a blast furnace is compensator for air supply is through taking over and being first takeover and the mutual block setting of second takeover to the big otic placode that first takeover was taken over with the second passes through the pull rod and the fastener is connected, is provided with the auricle board in the middle of taking over the position simultaneously, is used for stabilizing the position of pull rod, thereby promotes the stability of connecting, the rigor of refreshing device structure.

2. The utility model provides a blast furnace is compensator for air supply, it is provided with the filler in the through-hole position, compensates the task through filler and ceramic fiber cotton to air supply arrangement, hoisting device's flexibility prevents that the device from vibrating in the course of the work device to and the work damages, hoisting device's heat-sinking capability simultaneously, the device of being convenient for dispels the heat task, indirect hoisting device's life promptly.

Drawings

FIG. 1 is a side view of a blast furnace air supply compensator according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a top view of a blast furnace air supply compensator according to the present invention;

fig. 4 is a schematic structural diagram of a compensator square flange for blast furnace air supply according to the present invention.

Illustration of the drawings:

1. a large flange; 2. a pull rod; 5. a first adapter tube; 6. an end plate; 9. a bellows; 10. ceramic fiber cotton; 11. a filler; 12. an outer liner; 13. a middle connecting pipe; 14. a big ear plate; 15. pouring a material; 16. a rib plate; 19. a second adapter tube; 20. a square flange; 22. a small ear plate; 23. and a through hole.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment:

a compensator for blast furnace air supply comprises a first connecting pipe 5 and a second connecting pipe 19, wherein the first connecting pipe 5 and the second connecting pipe 19 are mutually clamped, the top end surface of the first connecting pipe 5 is fixedly connected with a large flange 1, the position of the outer side wall of the first connecting pipe 5, which is close to the top, is uniformly and fixedly connected with a plurality of large lug plates 14, the position of the side wall of the second connecting pipe 19, which is close to the bottom, is uniformly and fixedly connected with a plurality of large lug plates 14, the positions of the large lug plates 14 of the first connecting pipe 5 and the positions of the large lug plates 14 of the second connecting pipe 19 are both connected through a pull rod 2 and a fastener, the corresponding positions of the outer sides of the first connecting pipe 5 and the second connecting pipe 19 are fixedly connected with an end plate 6, the positions of the end plate 6, which are mutually close to each other, are both fixedly connected with corrugated pipes 9, the outer sides of the two corrugated pipes 9, which are mutually close to each other, are fixedly connected with a middle connecting pipe 13, a filler 11 is arranged at the position of a through hole 23, and a ceramic fiber cotton 10 are used for compensating the air supply device, the flexibility of the lifting device is improved, the device is prevented from vibrating in the working process, the device is prevented from being damaged due to working, the heat dissipation capacity of the device is improved, and the device can perform a heat dissipation task conveniently, namely the service life of the indirect lifting device is prolonged, the outer side walls of the middle connecting pipes 13 are fixedly connected with small lug plates 22, the inner side walls of the first connecting pipes 5 and the second connecting pipes 19 are uniformly provided with casting materials 15, through holes 23 are formed between the casting materials 15 and the second connecting pipes 19, the bottom end faces of the second connecting pipes 19 are fixedly connected with square flanges 20, the positions of the square flanges 20, which are close to the second connecting pipes 19, are fixedly connected with a plurality of rib plates 16, the connecting pipes are arranged in a manner that the first connecting pipes 5 and the second connecting pipes 19 are clamped with each other, the large lug plates 14 of the first connecting pipes 5 and the second connecting pipes 19 are connected with fasteners through pull rods 2, and the small lug plates 22 are arranged at the positions of the middle connecting pipes 13 and used for stabilizing the positions of the pull rods 2, thereby promoting the stability of connection and the rigor of refreshing device structure.

The fastener includes nut, spherical pad and conical surface pad, promotes the stability of fastening to ensure the security of device operation. The small ear plate 22 is arranged to penetrate the pull rod 2. The ceramic fiber cotton 10 is arranged between the corrugated pipe 9 and the second connecting pipe 19, a certain buffering effect is achieved, damage to the device is reduced, the service life of the device is indirectly prolonged, and the ceramic fiber cotton 10 and the through hole 23 are fixedly connected with the outer lining 12. The through hole 23 is L-shaped, a steel pipe is embedded in the through hole 23, and the filler 11 is arranged at the L-shaped end face of the through hole 23.

The working principle is as follows: be first takeover 5 and the mutual block setting of second takeover 19 with the takeover, and first takeover 5 passes through pull rod 2 and fastener connection with the big otic placode 14 of second takeover 19, be provided with little otic placode 22 in the middle of the 13 positions of takeover simultaneously, a position for stabilizing pull rod 2, thereby promote the stability of connection, the rigor of refreshing the device structure, it is provided with filler 11 in through-hole 23 position, carry out the compensation task to air supply arrangement through filler 11 and ceramic fibre cotton 10, hoisting device's flexibility, prevent that the device from vibrating in the course of the work device appearance, and prevent that the device from handling the work damage, hoisting device's heat-sinking capability simultaneously, the device of being convenient for carries out the heat dissipation task, indirect hoisting device's life promptly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a compensator is used in blast furnace air supply, includes first takeover (5) and second takeover (19), its characterized in that: the first connecting pipe (5) and the second connecting pipe (19) are clamped with each other, the top end face of the first connecting pipe (5) is fixedly connected with a large flange (1), the outer side wall of the first connecting pipe (5) is close to a plurality of large lug plates (14) which are uniformly and fixedly connected with the top position, the side wall of the second connecting pipe (19) is close to a plurality of large lug plates (14) which are uniformly and fixedly connected with the bottom position, the large lug plate (14) of the first connecting pipe (5) and the large lug plate (14) of the second connecting pipe (19) are both connected through a pull rod (2) and a fastener, the outer sides of the first connecting pipe (5) and the second connecting pipe (19) are fixedly connected with an end plate (6) in a corresponding position, the end plate (6) is mutually close to a corrugated pipe (9) which is fixedly connected with the position, two outer sides of the corrugated pipe (9) are mutually close to an intermediate connecting pipe (13), the outer side wall of the intermediate connecting pipe (13) is fixedly connected with a small lug plate (22) which is fixedly connected with the outer side wall of the intermediate connecting pipe (13), pouring materials (15) are uniformly arranged on the inner side walls of the first connecting pipe (5) and the second connecting pipe (19), a through hole (23) is formed between the pouring materials (15) and the second connecting pipe (19), a square flange (20) is fixedly connected to the bottom end face of the second connecting pipe (19), and a plurality of rib plates (16) are fixedly connected to the position, close to the second connecting pipe (19), of the square flange (20).

2. The blast furnace air supply compensator according to claim 1, wherein: the fastener includes a nut, a spherical pad, and a conical pad.

3. The blast furnace air supply compensator according to claim 1, wherein: the small ear plate (22) and the pull rod (2) are arranged in a penetrating way.

4. The blast furnace air supply compensator according to claim 1, wherein: ceramic fiber cotton (10) is arranged between the corrugated pipe (9) and the second connecting pipe (19), and an outer lining (12) is fixedly connected between the ceramic fiber cotton (10) and the through hole (23).

5. The blast furnace air supply compensator according to claim 1, wherein: the through hole (23) is L-shaped, a steel pipe is embedded in the through hole (23), and the filler (11) is arranged at the end face of the through hole (23) which is L-shaped.