Blast furnace taphole mud sleeve integrated device

The cross drive plate and the connecting rod drive the arc plate to move, which solves the problem of insufficient fixation of the existing integrated device of the taphole mud jacket of the blast furnace, realizes the fast and stable clamping of the taphole mud jacket, improves the replacement efficiency and reduces the cost. safety hazard.

CN222374680UActive Publication Date: 2025-01-21GONGYI FUKANG REFRACTORY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421177217.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-21
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing blast furnace iron mouth mud sleeve integrated device is insufficient in fixability when suctioning the iron mouth mud sleeve, which poses safety hazards.

Method used

The cross drive plate and the connecting rod drive the four sliding frames to move, driving the four arc plates to move toward each other to achieve fast and stable clamping of the blast furnace tappet mud jacket.

Benefits of technology

It achieves fast and stable clamping of the blast furnace tappet mud jacket, improves replacement efficiency and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222374680U_ABST
    Figure CN222374680U_ABST
Patent Text Reader

Abstract

The utility model provides a blast furnace iron notch mud sleeve integrated device which comprises a supporting frame, foot pads are arranged at four corners of the lower end of the supporting frame, two guide rails which are symmetrically distributed left and right are arranged in the supporting frame, a sliding seat is arranged between the two guide rails in a sliding mode, an installation seat is arranged at the lower end of the sliding seat, and a movable seat is arranged in the installation seat in a sliding mode. An electric push rod is arranged on the lower surface of the moving seat, a clamping seat is arranged at the telescopic end of the electric push rod, four uniformly-distributed sliding frames are slidably arranged in the clamping seat, and arc-shaped plates, electric control modules and electric driving modules are arranged on the sides, close to the vertical center of the clamping seat, of the lower ends of the four sliding frames. According to the integrated device for the iron notch mud sleeve of the blast furnace, the cross-shaped driving plate drives the four sliding frames to move towards one side close to the vertical center of the clamping seat through the connecting rods, and then the four arc-shaped plates are driven to move oppositely to rapidly and stably clamp the iron notch mud sleeve of the blast furnace.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of blast furnaces, and particularly relates to an integrated device for a blast furnace iron mouth mud sleeve. Background Art

[0002] The integrated device for the iron mouth mud sleeve of blast furnace is an advanced equipment that integrates the functions of iron mouth maintenance and mud sleeve replacement. It is mainly used in the iron mouth area of ​​modern blast furnaces. It aims to improve the efficiency and safety of iron mouth maintenance and extend the continuous operation time of the blast furnace.

[0003] The existing blast furnace iron mouth mud sleeve integrated device can drive the iron mouth mud sleeve fixing module to move in the horizontal and vertical directions by driving the horizontal movement of the winch and cooperating with the winch itself, and the air pump on the iron mouth mud sleeve fixing module drives the suction cup to suck the iron mouth mud sleeve to achieve rapid fixation of the iron mouth mud sleeve, and then the iron mouth mud sleeve is replaced by driving the iron mouth mud sleeve fixing module to move in the horizontal and vertical directions. However, in actual use, when the suction cup sucks the iron mouth mud sleeve, some of the suction cups fail to suck and fix the iron mouth mud sleeve well, resulting in insufficient fixation of the iron mouth mud sleeve, which poses certain safety hazards. Utility Model Content

[0004] In view of this, the utility model aims to solve the shortcomings of the prior art and provide an integrated device for the iron mouth mud sleeve of a blast furnace. The cross driving plate drives the four sliding frames to move toward the side close to the vertical center of the clamping seat through a connecting rod, thereby driving the four arc plates to move toward each other to quickly and stably clamp the iron mouth mud sleeve of the blast furnace.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a blast furnace iron mouth mud sleeve integrated device, including a support frame, the four corners of the lower end of the support frame are provided with pads, two left and right symmetrically distributed guide rails are provided inside the support frame, a sliding seat is slidably arranged between the two guide rails, a mounting seat is provided at the lower end of the sliding seat, a moving seat is slidably arranged inside the mounting seat, an electric push rod is provided on the lower surface of the moving seat, a clamping seat is provided at the telescopic end of the electric push rod, four evenly distributed sliding frames are slidably arranged inside the clamping seat, an arc plate is provided on one side of the lower end of the four sliding frames close to the vertical center of the clamping seat, an electric control module for driving the clamping seat to move horizontally is also provided on the support frame and the mounting seat, and an electric drive module for driving clamping is also provided on the clamping seat; a rubber pad is provided on one side of the arc plate close to the vertical center of the clamping seat.

[0006] As a further improvement of the present invention, the electronic control module includes an adjusting screw rod 1 rotatably arranged in the middle part of the support frame, the adjusting screw rod 1 is threadedly connected to the sliding seat, an adjusting screw rod 2 is rotatably arranged in the middle part of the interior of the mounting seat, the adjusting screw rod 2 is threadedly connected to the movable seat, and an electronic control unit for driving the adjusting screw rod 1 and the adjusting screw rod 2 to rotate is also arranged on the support frame and the mounting seat; the electronic control unit includes a motor 1 arranged on the rear side of the support frame, the output shaft of the motor 1 is fixed to the adjusting screw rod 1 by a coupling, and a motor 2 is arranged on the left side of the mounting seat, the output shaft of the motor 2 is fixed to the adjusting screw rod 2 by a coupling.

[0007] As a further improvement of the present invention, the electric drive module includes a fixed plate welded and fixed to the upper ends of the four sliding frames on one side close to the vertical center of the clamping seat, a rotating shaft is rotatably arranged in the middle part of the interior of the clamping seat, a cross-driving plate is fixedly sleeved at the lower end of the outer arc surface of the rotating shaft, connecting rods are rotatably arranged at the four corners of the cross-driving plate away from the rotating shaft, and the ends of the connecting rods away from the cross-driving plates are respectively rotatably connected to the adjacent fixed plates, and an electric drive unit for driving the cross-driving plate to rotate is also arranged on the clamping seat; the electric drive unit includes two left-right symmetrically distributed supports welded and fixed to the top end of the interior of the clamping seat, a worm is rotatably arranged between the two supports, a worm wheel is fixedly sleeved at the upper end of the outer arc surface of the rotating shaft, the worm is meshingly connected with the worm wheel, a motor three is arranged at the top end of the interior of the clamping seat, and the output shaft of the motor three is fixed to the worm by a coupling.

[0008] As a further improvement of the utility model, a control panel is arranged on the left side of the support frame, and the motor one, the motor two, the motor three and the electric push rod are all electrically connected to the control panel.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] First, the operation of motor 1 and motor 2 is regulated by the control panel, and the horizontal position of the moving seat on the sliding seat is adjusted in the front-to-back direction by adjusting the threaded relationship between screw rod 1 and the sliding seat. The horizontal position of the moving seat is adjusted in the left-to-right direction by adjusting the threaded relationship between screw rod 2 and the moving seat, thereby realizing the horizontal position adjustment of the clamping seat.

[0011] Secondly, when the clamping seat is aligned with the blast furnace iron mouth mud sleeve that needs to be replaced, the electric push rod is regulated through the control panel. Through the cooperation of motor one, motor two and the electric push rod, the position of the clamping seat in the horizontal and vertical directions can be adjusted quickly and efficiently.

[0012] Thirdly, the operation of motor three is regulated by the control panel, and the meshing relationship between the worm and the worm wheel drives the worm wheel to rotate, so that the cross drive plate drives the four sliding frames to move to the side close to the vertical center of the clamping seat through the connecting rod, and then drives the four arc plates to move toward each other to clamp the blast furnace iron mouth mud sleeve quickly and stably.

[0013] Fourthly, the rubber pad can make the arc plate flexibly contact with the blast furnace iron mouth mud sleeve and increase the friction with the blast furnace iron mouth mud sleeve, thereby facilitating better replacement of the blast furnace iron mouth mud sleeve during the process of clamping the blast furnace iron mouth mud sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0018] Figure 4 It is a schematic diagram of the internal plane structure of the utility model.

[0019] In the figure: 101, support frame; 102, foot pad; 103, guide rail; 104, sliding seat; 105, mounting seat; 106, adjusting screw rod 1; 107, motor 1; 108, adjusting screw rod 2; 109, motor 2; 110, electric push rod; 111, clamping seat; 201, sliding frame; 202, arc plate; 203, fixed plate; 204, rotating shaft; 205, cross drive plate; 206, connecting rod; 207, support; 208, worm; 209, motor 3; 301, control panel. DETAILED DESCRIPTION

[0020] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0021] like Figure 1 , 2As shown in , 4, it includes a support frame 101, and the four corners of the lower end of the support frame 101 are each provided with a foot 102, and the interior of the support frame 101 is provided with two guide rails 103 symmetrically distributed on the left and right, and a sliding seat 104 is slidably arranged between the two guide rails 103, and a mounting seat 105 is arranged at the lower end of the sliding seat 104, and a moving seat is slidably arranged inside the mounting seat 105, and an electric push rod 110 is arranged on the lower surface of the moving seat, and a clamping seat 111 is arranged at the telescopic end of the electric push rod 110, and four evenly distributed sliding frames 201 are slidably arranged inside the clamping seat 111, and an arc plate 202 is arranged on one side of the lower end of the four sliding frames 201 close to the vertical center of the clamping seat 111, and an electric control module for driving the clamping seat 111 to move horizontally is also arranged on the support frame 101 and the mounting seat 105, and an electric drive module for driving clamping is also arranged on the clamping seat 111.

[0022] like Figure 1 , 2 As shown in , 4, the electric control module includes an adjusting screw rod 106 rotatably arranged in the middle of the support frame 101, the adjusting screw rod 106 is threadedly connected to the sliding seat 104, an adjusting screw rod 108 is rotatably arranged in the middle of the interior of the mounting seat 105, the adjusting screw rod 108 is threadedly connected to the moving seat, and an electric control unit for driving the adjusting screw rod 106 and the adjusting screw rod 108 to rotate is also arranged on the support frame 101 and the mounting seat 105; the electric control unit includes a motor 107 arranged on the rear side of the support frame 101, the output shaft of the motor 107 is fixed to the adjusting screw rod 106 by a coupling, and a motor 2 109 is arranged on the left side of the mounting seat 105, and the output shaft of the motor 2 109 is fixed to the adjusting screw rod 108 by a coupling.

[0023] like Figure 2 , 3 4, the electric drive module includes a fixed plate 203 welded and fixed to the upper end of the four sliding frames 201 near the vertical center of the clamping seat 111, a rotating shaft 204 is rotatably provided in the middle of the inner part of the clamping seat 111, a cross driving plate 205 is fixedly sleeved at the lower end of the outer arc surface of the rotating shaft 204, and connecting rods 206 are rotatably provided at the four corners of the cross driving plate 205 away from the rotating shaft 204, and one end of the connecting rod 206 away from the cross driving plate 205 is rotatably connected to the adjacent fixed plate 203, and the clamping The seat 111 is also provided with an electric drive unit for driving the cross drive plate 205 to rotate; the electric drive unit includes two supports 207 that are welded and fixed to the top of the inner part of the clamping seat 111 and are symmetrically distributed on the left and right. A worm 208 is rotatably arranged between the two supports 207. A worm gear is fixedly sleeved on the upper end of the outer arc surface of the rotating shaft 204. The worm 208 is meshingly connected with the worm gear. A motor three 209 is arranged on the top of the inner part of the clamping seat 111. The output shaft of the motor three 209 is fixed to the worm 208 via a coupling.

[0024] like Figure 1 , 2 As shown in FIG. 4 , a control panel 301 is disposed on the left side of the support frame 101 , and the motor 1 107 , the motor 2 109 , the motor 3 209 and the electric push rod 110 are all electrically connected to the control panel 301 .

[0025] When it is necessary to replace and install the blast furnace iron mouth mud sleeve, the personnel will place the blast furnace iron mouth mud sleeve that needs to be replaced in a suitable position, and then adjust the operation of motor 107 and motor 2 109 through the control panel 301, so that the output shaft of motor 107 drives the adjusting screw rod 106 connected thereto to rotate, and drives the moving seat on the sliding seat 104 to adjust the horizontal position in the front-to-back direction by adjusting the threaded relationship between the screw rod 106 and the sliding seat 104, and the output shaft of motor 2 109 drives the adjusting screw rod 2 108 connected thereto to rotate, and drives the moving seat to adjust the horizontal position in the left-to-right direction by adjusting the threaded relationship between the screw rod 2 108 and the moving seat, thereby realizing the horizontal position adjustment of the clamping seat 111; when the clamping seat 111 is aligned with the blast furnace iron mouth mud sleeve that needs to be replaced, the electric push rod 110 is adjusted through the control panel 301, so that the telescopic end of the electric push rod 110 drives the clamping seat 111 to move in the vertical direction, so that the clamping seat 111 is in a suitable position, and the motor 107, motor 2 109 and The cooperation of the electric push rod 110 can quickly and efficiently adjust the position of the clamping seat 111 in the horizontal and vertical directions; the operation of the motor 3 209 is regulated by the control panel 301, so that the motor 3 209 drives the worm 208 connected thereto to rotate, and then drives the worm wheel to rotate through the meshing relationship between the worm 208 and the worm wheel, and then the worm wheel drives the rotating shaft 204 to rotate, and drives the cross driving plate 205 at the lower end of the outer arc surface of the rotating shaft 204 to rotate. During the rotation of the cross driving plate 205, the cross The driving plate 205 and the connecting rod 206 rotate, and the connecting rod 206 and the fixed plate 203 rotate, so that the cross driving plate 205 drives the four sliding frames 201 to move to the side close to the vertical center of the clamping seat 111 through the connecting rod 206, and then drives the four arc plates 202 to move toward each other to clamp the blast furnace iron mouth mud sleeve quickly and stably. After clamping the blast furnace iron mouth mud sleeve, the horizontal and vertical positions of the clamping seat 111 can be adjusted to quickly and efficiently implement integrated replacement and maintenance of the blast furnace iron mouth mud sleeve.

[0026] According to another embodiment of the present invention, Figure 1 , 2 As shown in FIG. 3 , a rubber pad is provided on one side of the arc plate 202 close to the vertical center of the clamping seat 111. In the process of clamping the blast furnace iron mouth mud sleeve, the rubber pad can make the arc plate 202 flexibly contact with the blast furnace iron mouth mud sleeve and increase the friction with the blast furnace iron mouth mud sleeve, so as to facilitate better replacement of the blast furnace iron mouth mud sleeve.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A blast furnace iron mouth mud sleeve integrated device, comprising a support frame (101), wherein the four corners of the lower end of the support frame (101) are provided with pads (102), characterized in that: The support frame (101) is provided with two guide rails (103) symmetrically distributed on the left and right sides, a sliding seat (104) is slidably arranged between the two guide rails (103), a mounting seat (105) is arranged at the lower end of the sliding seat (104), a moving seat is slidably arranged inside the mounting seat (105), an electric push rod (110) is arranged on the lower surface of the moving seat, a clamping seat (111) is arranged at the telescopic end of the electric push rod (110), four evenly distributed sliding frames (201) are slidably arranged inside the clamping seat (111), and an arc plate (202) is arranged on one side of the lower end of the four sliding frames (201) close to the vertical center of the clamping seat (111), an electric control module for driving the clamping seat (111) to move horizontally is also arranged on the support frame (101) and the mounting seat (105), and an electric drive module for driving clamping is also arranged on the clamping seat (111).

2. The blast furnace iron mouth mud sleeve integrated device according to claim 1, characterized in that: The electric control module comprises an adjusting screw rod 1 (106) rotatably arranged in the middle of the interior of the support frame (101), the adjusting screw rod 1 (106) being threadedly connected to the sliding seat (104), an adjusting screw rod 2 (108) rotatably arranged in the middle of the interior of the mounting seat (105), the adjusting screw rod 2 (108) being threadedly connected to the moving seat, and an electric control unit for driving the adjusting screw rod 1 (106) and the adjusting screw rod 2 (108) to rotate is also arranged on the support frame (101) and the mounting seat (105).

3. The integrated device for blast furnace iron mouth mud sleeve according to claim 2, characterized in that: The electric control unit comprises a motor 1 (107) arranged at the rear side of the support frame (101), the output shaft of the motor 1 (107) and the adjusting screw 1 (106) being fixed via a coupling, and a motor 2 (109) being arranged on the left side of the mounting seat (105), the output shaft of the motor 2 (109) and the adjusting screw 2 (108) being fixed via a coupling.

4. The blast furnace iron mouth mud sleeve integrated device according to claim 3, characterized in that: The electric drive module comprises a fixed plate (203) welded and fixed to one side of the upper ends of the four sliding frames (201) close to the vertical center of the clamping seat (111); a rotating shaft (204) is rotatably arranged in the middle of the inner part of the clamping seat (111); a cross driving plate (205) is fixedly sleeved at the lower end of the outer arc surface of the rotating shaft (204); connecting rods (206) are rotatably arranged at the four corners of the cross driving plate (205) away from the rotating shaft (204); one end of the connecting rod (206) away from the cross driving plate (205) is rotatably connected to the adjacent fixed plate (203); and an electric drive unit for driving the cross driving plate (205) to rotate is also arranged on the clamping seat (111).

5. The blast furnace iron mouth mud sleeve integrated device according to claim 4, characterized in that: The electric drive unit comprises two supports (207) which are welded and fixed to the top of the inner part of the clamping seat (111) and are symmetrically distributed on the left and right sides. A worm (208) is rotatably arranged between the two supports (207). A worm wheel is fixedly sleeved on the upper end of the outer arc surface of the rotating shaft (204). The worm (208) is meshingly connected with the worm wheel. A motor three (209) is arranged at the top end of the inner part of the clamping seat (111). The output shaft of the motor three (209) is fixed to the worm (208) via a coupling.

6. The blast furnace iron mouth mud sleeve integrated device according to claim 5, characterized in that: A control panel (301) is provided on the left side of the support frame (101), and motor one (107), motor two (109), motor three (209) and the electric push rod (110) are all electrically connected to the control panel (301).

7. The blast furnace iron mouth mud sleeve integrated device according to claim 1, characterized in that: A rubber pad is provided on one side of the arc-shaped plate (202) close to the vertical center of the clamping seat (111).