CN212610737U

CN212610737U - Blast furnace rotation auxiliary mechanism

Info

Publication number: CN212610737U
Application number: CN202020559658.7U
Authority: CN
Inventors: 杨海西; 李刚; 韩报名; 马建军; 刘艳敏
Original assignee: Hebei Jingye Steel Structure Technology Corp ltd
Current assignee: Hebei Jingye Steel Structure Technology Corp ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-02-26
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a blast furnace auxiliary assembly technical field especially relates to a blast furnace rotation complementary unit, comprising a base plate, the top fixed mounting of bottom plate has vertical board, and the top fixed mounting of vertical board has the vertical decurrent first motor of output shaft, and the output shaft of first motor is connected with one heart and rotates the first screw rod of being connected with the bottom plate top, and the outside threaded connection of first screw rod has threaded sleeve, and one side of threaded sleeve rotates and is connected with clamping device, and clamping device includes stretching device and the L shape fixed plate of being connected with stretching device. The utility model can better contact and clamp the surface of the blast furnace, and through the arrangement of the welding block, the L-shaped fixed rod and the L-shaped clamping rod are prevented from directly contacting the high-temperature blast furnace, thereby effectively ensuring the running of the rotating process; still make clamping device can obtain the lifting better, and then conveniently carry out the deflection of angle to the blast furnace of centre gripping, make things convenient for empting of inside molten steel.

Description

Blast furnace rotation auxiliary mechanism

Technical Field

The utility model relates to a blast furnace auxiliary assembly technical field especially relates to a blast furnace rotation complementary unit.

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 ironmaking technology, the iron produced by the method accounts for the vast majority of the total iron production in the world. Blast furnace need vert to it usually at the in-process that uses, and then makes inside molten steel obtain deriving, makes things convenient for subsequent steel production, but because the blast furnace quality is big, the temperature is high, can not play better supporting role to it at the current device of pivoted in-process, we propose a blast furnace rotation complementary unit for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a blast furnace rotation auxiliary mechanism.

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

the utility model provides a blast furnace rotation complementary unit, comprising a base plate, the top fixed mounting of bottom plate has vertical board, the top fixed mounting of vertical board has the vertical decurrent first motor of output shaft, the output shaft of first motor is connected with one heart and rotates the first screw rod of being connected with the bottom plate top, the outside threaded connection of first screw rod has the thread bush, one side of thread bush is rotated and is connected with clamping device, clamping device includes stretching device and the L shape fixed plate of being connected with stretching device, one side fixed mounting of the vertical support arm of L shape fixed plate has L shape dead lever, the vertical support arm department of L shape fixed plate has vertically seted up the bar spout, and it has L shape clamping bar in bar spout department sliding connection.

Preferably, a second motor with an output shaft pointing to the L-shaped fixing rod is fixedly mounted at the top end of the horizontal support arm of the L-shaped fixing plate, and the output shaft of the second motor is concentrically connected with a second screw rod rotatably connected with the L-shaped fixing rod.

Preferably, the L-shaped clamping rod is provided with a threaded through hole matched with the second screw rod.

Preferably, the L-shaped clamping rod is opposite to the vertical support arm of the L-shaped fixing rod, a welding block is arranged on one side of the vertical support arm, and a circular groove is formed in one side of the welding block.

Preferably, stretching device is including fixed pipe, and the inside slip cover of fixed pipe is equipped with the telescopic link, and the telescopic link stretches into the inboard one end fixed mounting of fixed pipe and has the anticreep board, and the diameter of anticreep board is greater than the opening diameter of fixed pipe.

Preferably, one side of the vertical plate is provided with a bar-shaped sliding groove in the vertical direction, and a guide block fixedly connected with the threaded sleeve is connected to the bar-shaped sliding groove in a sliding manner.

The utility model has the advantages that:

1. firstly, the device can better contact and clamp the surface of the blast furnace through the arrangement of the L-shaped fixed rod, the welding block and the L-shaped clamping rod, and the L-shaped fixed rod and the L-shaped clamping rod are prevented from directly contacting the high-temperature blast furnace through the arrangement of the welding block, so that the rotation process is effectively ensured;

2. through the arrangement of the first motor, the first screw rod, the threaded sleeve and the guide block, the clamping device can be well lifted, and then the blast furnace for clamping can be conveniently deflected at an angle, so that the molten steel in the blast furnace can be poured conveniently.

Drawings

Fig. 1 is a schematic front view of a blast furnace rotation assisting mechanism according to the present invention;

fig. 2 is a schematic top view of the clamping device of the auxiliary mechanism for rotation of the blast furnace according to the present invention;

fig. 3 is a schematic sectional structural view of a stretching device of a blast furnace rotation assisting mechanism provided by the present invention.

In the figure: the device comprises a bottom plate 1, a first screw rod 2, a guide block 3, a threaded sleeve 4, a vertical plate 5, a top plate 6, a first motor 7, a clamping device 8, an L-shaped fixing plate 9, a stretching device 10, a second screw rod 11, an L-shaped fixing rod 12, a welding block 13, an L-shaped clamping rod 14, a second motor 15, an anti-falling plate 16, an expansion link 17 and a fixing tube 18.

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.

Referring to fig. 1-3, a blast furnace rotation assisting mechanism comprises a bottom plate 1, a vertical plate 5 is fixedly mounted at the top end of the bottom plate 1, a first motor 7 with an output shaft vertically downward is fixedly mounted at the top end of the vertical plate 5, the output shaft of the first motor 7 is concentrically connected with a first screw 2 rotatably connected with the top end of the bottom plate 1, a threaded sleeve 4 is in threaded connection with the outer side of the first screw 2, one side of the threaded sleeve 4 is rotatably connected with a clamping device 8, the clamping device 8 comprises a stretching device 10 and an L-shaped fixing plate 9 connected with the stretching device 10, an L-shaped fixing rod 12 is fixedly mounted at one side of a vertical support arm of the L-shaped fixing plate 9, a bar-shaped chute is vertically arranged at the vertical support arm of the L-shaped fixing plate 9, and an L-shaped.

Further, a second motor 15 with an output shaft pointing to the L-shaped fixing rod 12 is fixedly mounted at the top end of the horizontal support arm of the L-shaped fixing plate 9, the output shaft of the second motor 15 is concentrically connected with a second screw rod 11 rotatably connected with the L-shaped fixing rod 12, and a threaded through hole matched with the second screw rod 11 is formed in the L-shaped clamping rod 14, so that the blast furnace can be conveniently clamped.

Further, L shape clamping bar 14 is in opposite directions with the vertical support arm of L shape dead lever 12, and one side of its vertical support arm all is equipped with welding block 13, and circular recess has all been seted up to one side of welding block 13, and then guarantees that the device avoids device and the blast furnace of high temperature to carry out direct contact at the in-process of pressing from both sides the establishment to the blast furnace, guarantees the effective use of device.

Further, stretching device 10 is equipped with telescopic link 17 including fixed pipe 18, the inside slip cover of fixed pipe 18, and telescopic link 17 stretches into fixed pipe 18 inboard one end fixed mounting has anti-falling plate 16, and anti-falling plate 16's diameter is greater than fixed pipe 18's opening diameter to produced distance adjustment when making things convenient for the device to carry out centre gripping deflection in-process angle conversion to the blast furnace.

Further, the bar-shaped sliding groove in the vertical direction is formed in one side of the vertical plate 5, and the guide block 3 fixedly connected with the threaded sleeve 4 is connected to the bar-shaped sliding groove in a sliding mode, so that the clamping device 8 can be well moved in the vertical direction.

The working process is as follows: firstly, welding the welding blocks 13 at the bottoms of two sides of the blast furnace, then starting the second motor 15 to move the L-shaped clamping rod 14, and finally enabling one ends of the L-shaped fixing rod 12 and the L-shaped clamping rod 14 to be rotatably connected with the welding blocks 13 in the circular grooves in the welding blocks 13, so that the L-shaped fixing rod 12 and the L-shaped clamping rod 14 have the effect of clamping the blast furnace;

need carry out the pivoted in-process at the blast furnace, through starting first motor 7, make first screw rod 2 rotatory, and then make it drive clamping device 8 skew upwards under guide block 3 and threaded sleeve 4's effect, in this process, clamping device 8 takes place the angle and deflects, after the angle deflects takes place the certain degree, stretching device 10 inside telescopic link 17 is constantly outwards stretched out, reach the effect of contradicting until anticreep falling plate 16 and fixed pipe 18's inside, and then the blast furnace that constantly drives clamping device 8 centre gripping carries out the deflection of angle, thereby make the blast furnace take place the slope, be convenient for empting of inside molten steel, thereby make things convenient for subsequent steel processing production.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a blast furnace rotates complementary unit, including bottom plate (1), a serial communication port, the top fixed mounting of bottom plate (1) has vertical board (5), the top fixed mounting of vertical board (5) has vertical decurrent first motor (7) of output shaft, the output shaft of first motor (7) is connected with bottom plate (1) top and rotates first screw rod (2) of being connected, the outside threaded connection of first screw rod (2) has threaded sleeve pipe (4), one side of threaded sleeve pipe (4) is rotated and is connected with clamping device (8), clamping device (8) include stretching device (10) and L shape fixed plate (9) of being connected with stretching device (10), one side fixed mounting of the vertical support arm of L shape fixed plate (9) has L shape dead lever (12), the vertical support arm department of L shape fixed plate (9) has vertically seted up the bar spout, and it has L shape clamping bar (14) in bar spout department sliding connection.

2. The blast furnace rotation assisting mechanism according to claim 1, wherein a second motor (15) having an output shaft pointing to the L-shaped fixing rod (12) is fixedly installed at the top end of the horizontal arm of the L-shaped fixing plate (9), and a second screw (11) rotatably connected with the L-shaped fixing rod (12) is concentrically connected to the output shaft of the second motor (15).

3. The blast furnace rotation assisting mechanism according to claim 2, wherein the L-shaped clamping rod (14) is provided with a threaded through hole matched with the second screw (11).

4. The auxiliary mechanism of claim 1, wherein the L-shaped clamping bar (14) faces the vertical arm of the L-shaped fixing bar (12), and a welding block (13) is disposed on one side of the vertical arm, and a circular groove is disposed on one side of the welding block (13).

5. The blast furnace rotation assisting mechanism is characterized in that the stretching device (10) comprises a fixed pipe (18), a telescopic rod (17) is slidably sleeved inside the fixed pipe (18), an anti-falling plate (16) is fixedly installed at one end, extending into the fixed pipe (18), of the telescopic rod (17), and the diameter of the anti-falling plate (16) is larger than the opening diameter of the fixed pipe (18).

6. The blast furnace rotation assisting mechanism is characterized in that a vertical strip-shaped sliding groove is formed in one side of the vertical plate (5), and a guide block (3) fixedly connected with the threaded sleeve (4) is connected to the strip-shaped sliding groove in a sliding mode.