CN-121989036-A - Adjustable graphite crystallizer disassembly maintenance tool and construction method thereof

CN121989036ACN 121989036 ACN121989036 ACN 121989036ACN-121989036-A

Abstract

The invention relates to an adjustable graphite crystallizer disassembly maintenance tool and a construction method thereof. The tool comprises a transverse moving disassembly and assembly platform, a jacking disassembly and assembly platform and a first box body maintenance platform, wherein a linear slide rail and a first box body clamp are arranged on the table top of the transverse moving disassembly and assembly platform, the two first box body clamps are located on the same straight line and can be slidably arranged on the linear slide rail, the two first box body clamps can be kept close to or away from each other synchronously under electric control and manual control, a second box body maintenance area, a hand-operated shearing fork frame and the second box body clamp are arranged on the table top of the jacking disassembly and assembly platform, the second box body clamp is arranged on the top of the hand-operated shearing fork frame, the two first box body maintenance platforms are respectively arranged on two sides of the transverse moving disassembly and assembly platform and are in the same straight line with the linear slide rail, and the two jacking disassembly and assembly platforms are respectively arranged on two sides of the transverse moving disassembly and are kept parallel with the linear slide rail. The tool can enable the crystallizer to be convenient to disassemble and assemble, and reduces safety risks.

Inventors

LI JIE
JIAO CHENWEI
ZHENG GENGXIN
WANG PU
ZOU HONGYUN

Assignees

中冶宝钢技术服务有限公司

Dates

Publication Date: 20260508
Application Date: 20241108

Claims (10)

1. The disassembly maintenance tool for the adjustable graphite crystallizer is characterized by comprising a transverse moving disassembly and assembly platform (1), a jacking disassembly and assembly platform (2) and a first box maintenance platform (3), wherein a linear sliding rail (101) and a first box clamp (102) are arranged on the table top of the transverse moving disassembly and assembly platform (1), two first box clamps (102) are located on the same straight line and can be slidably arranged on the linear sliding rail (101), the two first box clamps (102) can be synchronously kept close to or far away from each other under electric control and manual control, a second box maintenance area (201), a hand-operated shearing fork frame (202) and a second box clamp (203) are arranged on the table top of the jacking disassembly and assembly platform (2), the second box clamp (203) is arranged at the top of the hand-operated shearing fork frame (202), and the two first box maintenance platforms (3) are respectively arranged on two sides of the transverse moving disassembly and assembly platform (1) and on the same straight line with the linear sliding rail (101), and the two first box clamps (102) are respectively arranged on the two sides of the transverse moving disassembly and assembly platform (1) and the two parallel to the linear lifting platform (101) and are disassembled and assembled.
2. The adjustable graphite crystallizer disassembly and maintenance tool according to claim 1, wherein two groups of linear slide rails (101) are arranged on the table top of the transverse moving disassembly and assembly platform (1) along a straight line, each group of linear slide rails (101) is connected with a moving plate (103) through a sliding block respectively, and each moving plate (103) is provided with a first box clamp (102).
3. The adjustable graphite crystallizer disassembly and maintenance tool according to claim 1, wherein a rotatable ball screw (104) is arranged on a table top of the transverse moving disassembly and assembly platform (1), the ball screw (104) comprises a left-handed thread section and a right-handed thread section which are axially connected, two axial ends of the ball screw (104) are respectively connected with a driving motor and a crank (105), and two first box clamps (102) are respectively arranged on the left-handed thread section and the right-handed thread section in a rotating mode.
4. The adjustable graphite crystallizer disassembly maintenance tool according to claim 1, wherein the adjustment range of the clamping space on the first box clamp (102) is 96mm-149.5mm.
5. The disassembly maintenance tool for the adjustable graphite crystallizer as in claim 1, wherein two cuboid supports (204) are arranged at intervals in parallel on the top of the hand-operated scissor frame (202), and one second box clamp (203) is mounted on the top surface of each cuboid support (204).
6. The adjustable graphite crystallizer disassembly and maintenance tool according to claim 1, wherein the height of the hand-operated shearing fork frame (202) is adjusted by hand operation, and the distance between the top of the hand-operated shearing fork frame (202) and the table top of the lifting disassembly and assembly platform (2) below is 100mm-350mm.
7. The adjustable graphite crystallizer disassembly maintenance tool according to claim 1, wherein the adjustment range of the clamping space on the second box clamp (203) is 190mm-290mm.
8. The adjustable graphite crystallizer disassembly and maintenance tool according to claim 1, wherein universal bearing casters (205) are respectively installed at four corners of the bottom of the jacking disassembly and assembly platform (2), and the universal bearing casters (205) have a braking and locking function.
9. An adjustable graphite crystallizer disassembly maintenance construction method, which is characterized by adopting the adjustable graphite crystallizer disassembly maintenance tool as claimed in any one of claims 1-8, and comprising the following steps: S1, lifting an adjustable graphite crystallizer to be maintained to an adjustable graphite crystallizer disassembly maintenance tool through a travelling crane, respectively fixing two first box bodies to two first box body clamps (102), and respectively fixing two second box bodies to two second box body clamps (203); S2, releasing the fixation of the two first box bodies and the two second box bodies on the adjustable graphite crystallizer, controlling the two first box body clamps (102) to be far away from each other to separate the two first box bodies, controlling the two hand-operated scissor frames (202) to fall back to separate the two second box bodies, and then enabling two persons to match to turn over and move the first box bodies to the nearby first box body maintenance platform (3) and turn over and move the second box bodies to the second box body maintenance area (201); S3, carrying out maintenance operation on the first box body and the second box body, after maintenance is completed, re-installing the first box body and the second box body on corresponding clamps by matching two persons, assembling the two first box bodies and the two second box bodies by moving the first box body clamp (102) and the second box body clamp (203), and hanging the fixed adjustable graphite crystallizer away from the disassembly maintenance tool of the adjustable graphite crystallizer by traveling crane.
10. The method according to claim 9, wherein in step S3, when the first box clamp (102) is moved to assemble the first box, the translation is performed by an electric control method, and then the fine adjustment assembly is performed by a manual control method.

Description

Adjustable graphite crystallizer disassembly maintenance tool and construction method thereof Technical Field The invention relates to the technical field of crystallizer maintenance equipment, in particular to an adjustable graphite crystallizer disassembly maintenance tool and an adjustable graphite crystallizer disassembly maintenance construction method adopting the tool. Background The crystallizer belongs to precise equipment of casting plant, the weight and the size are larger, and three types of crystallizers, namely a fixed graphite crystallizer, a fixed aluminum crystallizer and an adjustable graphite crystallizer, are used in the aluminum ingot casting process, wherein the maintenance amount of the adjustable graphite crystallizer is especially the largest (up to 80%), and at least four adjustable graphite crystallizers in the casting plant need to be disassembled, assembled, cleaned and maintained every week, and graphite plate replacement maintenance and water chamber cleaning work are carried out The adjustable graphite crystallizer mainly comprises two large faces (a first box body with larger volume) which are arranged in parallel and two small faces (a second box body with smaller volume) which are arranged in parallel, and the two large faces and the two small faces jointly enclose a cuboid shape. At present, the big or small face subassembly of graphite crystallizer with adjustable mainly relies on the mode of manual handling to dismantle and install, and the maintenance operation of disintegration at every turn all needs four people to go on in coordination, and the construction is extremely inconvenient, has the security risk, and the operating efficiency is low, and the manpower consumption is also big. Disclosure of Invention In order to solve the technical problems, the invention provides an adjustable graphite crystallizer disassembly maintenance tool which can facilitate the disassembly and assembly of a crystallizer and reduce the safety risk. The invention adopts the following technical scheme: The invention provides an adjustable graphite crystallizer disassembly maintenance tool which comprises a transverse moving disassembly and assembly platform, a jacking disassembly and assembly platform and first box body maintenance platforms, wherein linear slide rails and first box body clamps are arranged on the table top of the transverse moving disassembly and assembly platform, the two first box body clamps are positioned on the same straight line and can be arranged on the linear slide rails in a sliding manner, the two first box body clamps can be kept close to or away from each other synchronously under electric control and manual control, a second box body maintenance area, a hand-operated shearing fork frame and the second box body clamps are arranged on the table top of the jacking disassembly and assembly platform, the second box body clamps are arranged on the top of the hand-operated shearing fork frame, the two first box body maintenance platforms are respectively arranged on two sides of the transverse moving disassembly and assembly platform and are in the same straight line with the linear slide rails, and the two jacking disassembly and assembly platforms are respectively arranged on two sides of the transverse moving disassembly and are kept parallel with the linear slide rails. Preferably, two groups of linear sliding rails are arranged on the table top of the transverse moving disassembly and assembly platform along a straight line, each group of linear sliding rails is connected with the moving plate through a sliding block, and each moving plate is provided with a first box clamp. Preferably, the table top of the transverse moving disassembly and assembly platform is provided with a ball screw capable of rotating, the ball screw comprises a left-handed thread section and a right-handed thread section which are axially connected, two ends of the ball screw in the axial direction are respectively connected with a driving motor and a crank, and two first box clamps are respectively arranged on the left-handed thread section and the right-handed thread section in a rotating mode. Preferably, the adjustment range of the clamping space on the first box clamp is 96mm-149.5mm. Preferably, two cuboid supports are arranged at the top of the hand-operated scissor frame at intervals in parallel, and a second box clamp is arranged on the top surface of each cuboid support. Preferably, the height of the hand-operated shearing fork frame is adjusted by hand, and the distance between the top of the hand-operated shearing fork frame and the table top of the lifting dismounting platform below is 100mm-350mm. Preferably, the adjustment range of the clamping space on the second box clamp is 190mm-290mm. Preferably, the universal bearing truckles are installed respectively to four corners of jacking dismouting platform bottom, and universal bearing truckle has the dead function of loc