Furnace disassembling device for reduction furnace

Abstract

The utility model provides a furnace disassembling device for a reduction furnace, and relates to the technical field of reduction furnaces. The furnace disassembling machine comprises a base, a supporting column is arranged on the base, two furnace disassembling mechanisms are arranged at the top end of the supporting column, each furnace disassembling mechanism comprises a first-stage mechanical arm movably connected with the top of the supporting column, a second-stage mechanical arm is movably connected with the first-stage mechanical arm, and a third-stage mechanical arm is movably connected with the second-stage mechanical arm. A lifting driving part and a rotary driving part are connected between the first-stage mechanical arm and the supporting column, rotary driving parts are connected between the second-stage mechanical arm and the first-stage mechanical arm and between the third-stage mechanical arms and the second-stage mechanical arm, and a silicon rod clamp is arranged on each third-stage mechanical arm. According to the utility model, the disassembling efficiency of the reduction furnace is improved, and the non-running time of the reduction furnace is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of reduction furnaces, in particular to a reduction furnace dismantling device. Background Art

[0002] Reduction furnace dismantling refers to the process of dismantling and disassembling the reduction furnace at the end of the production cycle or when the equipment needs maintenance or replacement of parts.

[0003] At present, the reduction furnace is dismantled by manually lifting silicon rods, which has low operation efficiency and occupies a long period of non-operating time of the reduction furnace, affecting the operating time of the reduction furnace and further affecting the output. Utility Model Content

[0004] The utility model aims to develop a reduction furnace dismantling device which can improve the reduction furnace dismantling operation efficiency and reduce the non-operation time of the reduction furnace.

[0005] The utility model is achieved through the following technical solutions:

[0006] A reduction furnace dismantling device, comprising:

[0007] Base;

[0008] A support column is provided on the base;

[0009] Two sets of furnace dismantling mechanisms are arranged at the top of the pillars. The furnace dismantling mechanisms include:

[0010] A first-level mechanical arm, movably connected to the top of the support column;

[0011] The secondary robotic arm is movably connected to the primary robotic arm;

[0012] The third-level robotic arm is movably connected to the second-level robotic arm;

[0013] Among them, a lifting drive component and a rotating drive component are connected between the first-level robotic arm and the pillar, a rotating drive component is connected between the second-level robotic arm and the first-level robotic arm, and between the third-level robotic arm and the second-level robotic arm, and a silicon rod clamp is provided on the third-level robotic arm.

[0014] Optionally, a support is provided at the top of the pillar, a suspension rod is provided on the support, and the first-level mechanical arm is arranged horizontally and movably connected to the support.

[0015] Optionally, a vertically arranged hydraulic cylinder is provided on the support, a first rotating platform is provided on the hydraulic cylinder, and the first-level mechanical arm is connected to the first rotating platform.

[0016] Optionally, the first-stage robotic arm includes a first base, and the lower and upper parts of the first base are respectively hinged with a first cantilever and a first cylinder, the first cylinder and the first cantilever are hinged at ends away from the first base, and the first base is connected to the first rotating platform.

[0017] Optionally, a second rotating platform is provided at the bottom end of the first cantilever away from the first base, and the secondary mechanical arm is arranged horizontally and connected to the second rotating platform.

[0018] Optionally, the secondary robotic arm includes a second base connected to a second rotating platform, and a second cantilever and a second cylinder are hinged at the lower and upper parts of the second base respectively, and the second cantilever and the second cylinder are hinged at ends away from the second rotating platform.

[0019] Optionally, a third rotating platform is provided at the bottom end of the second cantilever away from the second base, the three-stage robot is arranged vertically and connected to the third rotating platform, and the silicon rod clamp is connected to the side of the three-stage robot.

[0020] Optionally, the silicon rod clamp includes a vertically arranged clamping plate, a connecting plate is provided on the side wall of the clamping plate close to the three-stage robot arm, a third oil cylinder is vertically arranged and hinged to the connecting plate is provided at the bottom end of the three-stage robot arm, a fourth oil cylinder connected to the clamping plate is slidably provided on the upper part of the three-stage robot arm, a top fixing unit is provided on the side wall of the clamping plate away from the three-stage robot arm, and a plurality of clamping units are provided on the side wall of the clamping plate below the top fixing unit.

[0021] Optionally, the top fixing unit includes a slide plate arranged laterally and slidably connected to a clamp plate, a top touch plate is provided at the bottom end of the slide plate, a fifth oil cylinder connected thereto is provided on the clamp plate at the bottom of the slide plate, and a rubber layer is provided on the top touch plate.

[0022] Optionally, the clamping unit includes four clamping assemblies arranged in a matrix, the clamping assembly includes two clamping plates slidably connected to a clamping plate, a driver is provided between the two clamping plates to drive the two clamping plates to move closer to or away from each other, and a rubber layer is provided on the clamping plate.

[0023] The beneficial effects of the utility model are:

[0024] The utility model uses two groups of furnace dismantling mechanisms to respectively start dismantling the silicon rods in the reduction furnace at both sides of the reduction furnace, and the dismantling operation efficiency is greatly improved compared with manual work. The furnace dismantling device can be flexibly lifted and transported, which is convenient for transfer between different reduction furnaces in the factory. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the utility model when removing the silicon rod.

[0028] Figure numerals: 1. first-level robot arm; 11. first cantilever; 12. first base; 13. first oil cylinder; 2. second-level robot arm; 21. second cantilever; 22. second base; 23. second oil cylinder; 3. tertiary robot arm; 31. third cantilever; 4. silicon rod clamp; 41. clamp; 42. connecting plate; 43. third oil cylinder; 44. fourth oil cylinder; 45. slide plate; 46. fifth oil cylinder; 47. clamping plate; 5. base; 6. pillar; 7. support; 8. suspension rod; 9. second rotating platform; 10. third rotating platform. DETAILED DESCRIPTION

[0029] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0030] In the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0031] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0032] like Figure 1 and Figure 2As shown, the utility model discloses a reduction furnace dismantling device, including a base 5, a pillar 6 is provided on the base 5, a support 7 is provided at the top of the pillar 6, a suspension rod 8 is vertically provided on the support 7, and the suspension rod 8 can be connected to a lifting device to be lifted.

[0033] Two groups of furnace dismantling mechanisms are arranged on the support 7, and the two groups of furnace dismantling mechanisms can carry out furnace dismantling work from both sides of the reduction furnace at the same time, thereby improving the efficiency of furnace dismantling operation.

[0034] The furnace dismantling mechanism comprises a first-level mechanical arm 1, a second-level mechanical arm 2 and a third-level mechanical arm 3 which are movably connected in sequence, and a silicon rod clamp 4 is provided on the third-level mechanical arm 3. The first-level mechanical arm 1 is arranged horizontally and movably connected with a support 7, and a vertically arranged hydraulic cylinder is provided on the support 7, and a first rotating platform is provided on the hydraulic cylinder. The first-level mechanical arm 1 is connected to the first rotating platform, and the hydraulic cylinder drives the first-level mechanical arm 1 to rise and fall vertically, and the stroke of the hydraulic cylinder is 1000mm. The first rotating platform drives the first-level mechanical arm 1 to swing around the connection end with the support 7.

[0035] The primary robot arm 1 comprises a first base 12, the lower part and the upper part of the first base 12 are respectively hinged with a first cantilever 11 and a first oil cylinder 13, and the first oil cylinder 13 and the end of the first cantilever 11 away from the first base 12 are hinged. The first base 12 is connected to the first rotating platform, and the first oil cylinder 13 can drive the first cantilever 11 to swing up and down by extension.

[0036] A second rotating platform 9 is disposed at the bottom end of the first cantilever 11 away from the support 7 , and the secondary robot arm 2 is arranged transversely and connected to the second rotating platform 9 .

[0037] The secondary robot arm 2 includes a second base 22, which is connected to the second rotating platform 9. The second base 22 has a second cantilever 21 and a second oil cylinder 23 hinged at the lower and upper parts thereof, respectively. The second cantilever 21 and the second oil cylinder 23 are hinged at the ends away from the second rotating platform 9. The second oil cylinder 23 is extended and retracted, and the second cantilever 21 swings up and down.

[0038] The third rotating platform 10 is disposed at the bottom of the second cantilever 21 away from the support 7, and the third-level robot 3 is arranged vertically and connected to the third rotating platform 10. The third-level robot 3 includes a third cantilever 31, the top of which is connected to the third rotating platform 10, and the silicon rod clamp 4 is connected to the side of the third cantilever 31.

[0039] The silicon rod clamp 4 includes a vertically arranged clamping plate 41, a connecting plate 42 is provided on the side wall of the clamping plate 41 close to the third cantilever 31, and a vertically arranged third oil cylinder 43 is provided at the bottom end of the third cantilever 31, and the third oil cylinder 43 is hinged to the connecting plate 42. A fourth oil cylinder 44 is slidably provided on the upper part of the third cantilever 31, and the fourth oil cylinder 44 can be vertically lifted and lowered on the upper part of the third cantilever 31, and the fourth oil cylinder 44 is connected to the clamping plate 41. The third oil cylinder 43 is extended and retracted to push the clamping plate 41 to lift and lower, and the fourth oil cylinder 44 is extended and retracted to push the clamping plate 41 to swing around the hinge between it and the third oil cylinder 43.

[0040] Three groups of clamping units and a top fixing unit are provided on the side wall of the clamping plate 41 away from the third cantilever 31 . The top fixing unit is provided on the upper part of the clamping plate 41 , and the three groups of clamping units are provided on the clamping plate 41 at the lower part of the top fixing unit at equal intervals.

[0041] The top fixing unit includes a laterally arranged slide plate 45, which is slidably connected to the clamp plate 41. A top contact plate is provided at the bottom of the slide plate 45. A fifth oil cylinder 46 is provided on the clamp plate 41 under the slide plate 45. The fifth oil cylinder 46 is connected to the slide plate 45 and drives the slide plate 45 to rise and fall vertically.

[0042] The clamping unit includes four clamping components arranged in a matrix, and the clamping components include two clamping plates 47. The two clamping plates 47 slide towards or away from each other, and the two clamping plates 47 are slidably connected to the clamping plate 41. A driver is provided between the two clamping plates 47 to drive the two clamping plates 47 to move towards or away from each other, and the driver is a cylinder or a linear slide.

[0043] The silicon rod in the reduction furnace is U-shaped, including two parallel straight rod sections, with an elbow connected between the top ends of the two straight rod sections. When the silicon rod is clamped, the elbow at the top of the silicon rod contacts the top contact plate, and the two clamping assemblies in the clamping unit clamp one of the straight rod sections of the silicon rod, and the other two clamping assemblies in the clamping unit clamp the other straight rod section of the silicon rod. A rubber layer is provided on the top contact plate and the clamping plate 47, and the rubber layer contacts the silicon rod during the clamping process.

[0044] When performing the furnace dismantling operation, after the lifting equipment is connected to the furnace dismantling device, the furnace dismantling device is lifted to the side of the reduction furnace by the lifting equipment. When removing the silicon rods, two groups of furnace dismantling mechanisms remove the silicon rods from both sides of the reduction furnace respectively, and a silicon rod trolley is placed on both sides of the reduction furnace. During the removal operation, the first-level mechanical arm 1 can be raised and lowered, swung up and down, and rotated left and right, the second-level mechanical arm 2 can be swung up and down, and rotated left and right, the third-level mechanical arm 3 can rotate left and right, and the clamping plate 41 can be raised and lowered and swung. Through a series of movements, the clamping plate 41 is placed next to the silicon rod to be removed, and the silicon rod is clamped and fixed by the clamping unit and the top fixing unit. Then the first-level mechanical arm 1, the second-level mechanical arm 2, and the third-level mechanical arm 3 perform a series of movements to place the silicon rod in the silicon rod trolley and release it, so as to realize the rapid removal of the silicon rod.

[0045] The utility model uses two groups of furnace dismantling mechanisms to respectively start dismantling the silicon rods in the reduction furnace at both sides of the reduction furnace, and the dismantling operation efficiency is greatly improved compared with manual work. The furnace dismantling device can be flexibly lifted and transported, which is convenient for transfer between different reduction furnaces in the factory.

[0046] The above embodiments are only preferred embodiments of the present utility model and are not limitations on the technical solutions of the present utility model. Any technical solution that can be implemented on the basis of the above embodiments without creative work should be deemed to fall within the scope of protection of the patent of the present utility model.

Claims

1. A reduction furnace dismantling device, characterized in that: include: Base; A support column is provided on the base; Two sets of furnace dismantling mechanisms are arranged at the top of the pillars. The furnace dismantling mechanisms include: A first-level mechanical arm, movably connected to the top of the support column; The secondary robotic arm is movably connected to the primary robotic arm; The third-level robotic arm is movably connected to the second-level robotic arm; Among them, a lifting drive component and a rotating drive component are connected between the first-level robotic arm and the pillar, a rotating drive component is connected between the second-level robotic arm and the first-level robotic arm, and between the third-level robotic arm and the second-level robotic arm, and a silicon rod clamp is provided on the third-level robotic arm.

2. The reduction furnace dismantling device according to claim 1, characterized in that: A support is provided at the top of the pillar, a suspension rod is provided on the support, and the first-level mechanical arm is arranged horizontally and movably connected to the support.

3. The reduction furnace dismantling device according to claim 2, characterized in that: A vertically arranged hydraulic cylinder is provided on the support, a first rotating platform is provided on the hydraulic cylinder, and the first-level mechanical arm is connected to the first rotating platform.

4. The reduction furnace dismantling device according to claim 3, characterized in that: The first-level robot arm includes a first base, and the lower and upper parts of the first base are respectively hinged with a first cantilever and a first cylinder. The first cylinder and the first cantilever are hinged at ends away from the first base, and the first base is connected to the first rotating platform.

5. The reduction furnace dismantling device according to claim 4, characterized in that: A second rotating platform is disposed at the bottom end of the first cantilever away from the first base, and the secondary mechanical arm is arranged transversely and connected to the second rotating platform.

6. The reduction furnace dismantling device according to claim 5, characterized in that: The secondary robot arm includes a second base connected to the second rotating platform, the lower part and the upper part of the second base are respectively hinged with a second cantilever and a second cylinder, and the second cantilever and the second cylinder are hinged at the ends away from the second rotating platform.

7. The reduction furnace dismantling device according to claim 6, characterized in that: A third rotating platform is disposed at the bottom end of the second cantilever away from the second base. The three-stage robot arm is vertically arranged and connected to the third rotating platform. The silicon rod clamp is connected to the side of the three-stage robot arm.

8. The reduction furnace dismantling device according to any one of claims 1 to 7, characterized in that: The silicon rod clamp includes a vertically arranged clamping plate, a connecting plate is provided on the side wall of the clamping plate close to the three-stage robot arm, a third oil cylinder is vertically arranged and hinged to the connecting plate is provided at the bottom end of the three-stage robot arm, a fourth oil cylinder connected to the clamping plate is slidably provided on the upper part of the three-stage robot arm, a top fixing unit is provided on the side wall of the clamping plate away from the three-stage robot arm, and a plurality of clamping units are provided on the side wall of the clamping plate below the top fixing unit.

9. The reduction furnace dismantling device according to claim 8, characterized in that: The top fixing unit includes a slide plate which is arranged transversely and slidably connected to a clamping plate, a top contact plate is provided at the bottom end of the slide plate, a fifth oil cylinder connected thereto is provided on the clamping plate at the bottom of the slide plate, and a rubber layer is provided on the top contact plate.

10. The reduction furnace dismantling device according to claim 8, characterized in that: The clamping unit includes four clamping assemblies arranged in a matrix, and the clamping assembly includes two clamping plates slidably connected to the clamping plate. A driver is provided between the two clamping plates to drive the two clamping plates to move closer to or away from each other, and a rubber layer is provided on the clamping plate.

Images