CN-121988706-A - Tundish temperature measurement probe seat brick installation tool and installation method

CN121988706ACN 121988706 ACN121988706 ACN 121988706ACN-121988706-A

Abstract

The invention relates to the technical field of tundish temperature measurement probe seat bricks, in particular to a tundish temperature measurement probe seat brick installation tool and an installation method, utilize counterpoint when first installation pole, second installation pole, movable block and locating part are changed the probe brick cup for probe brick cup counterpoint is more accurate, installation quality is better. After the probe seat brick is aligned, the probe seat brick is fixed on the side wall of the tundish body through the fixing piece, no hand is needed, and the periphery of the probe seat brick is filled and fixed by using fireclay conveniently. After the probe seat brick is fixed through fireclay, the probe seat brick can be replaced by detaching the mounting tool from the tundish body, the whole replacement process is simple to operate, and the replacement efficiency can be improved.

Inventors

LI XIANG
DONG MIN
LI MEISHU
Fu Congyou

Assignees

中冶宝钢技术服务有限公司
中冶宝钢湛江钢铁技术服务有限公司

Dates

Publication Date: 20260508
Application Date: 20241105

Claims (10)

1. The utility model provides a middle package temperature measurement probe brick cup installation frock, its characterized in that, installation frock includes first installation pole, second installation pole, movable block, locating part and mounting, first installation pole coaxial fixed connection is in the one end of second installation pole, first installation pole with the second installation pole all can pass middle package temperature measurement probe hole, the coaxial detachable connection of movable block is in on the first installation pole, the probe brick cup can with the coaxial setting of movable block, the locating part is used for the second installation pole wears to establish when middle package temperature measurement probe is downthehole, it is coaxial with middle package temperature measurement probe hole to inject the second installation pole, the mounting is used for with the completion of counterpointing probe brick cup fixed connection is on middle package body lateral wall.
2. The tundish temperature measurement probe pocket brick installation tool according to claim 1, wherein the movable block comprises a round table, a threaded hole is formed in the round table along the axis of the round table, the first installation rod is a screw rod, the round table is in threaded connection with the first installation rod, the outer diameter of the round table is identical to the diameter of an inner hole of the probe pocket brick, and the probe pocket brick can be arranged on the round table in a penetrating manner.
3. The tundish temperature measurement probe tile installation tool according to claim 2, wherein the movable block further comprises a bottom plate, the bottom plate is fixedly arranged at one end of the round table, a through hole is formed in the bottom plate along the axis of the bottom plate, and the outer diameter of the round table is smaller than the outer diameter of the bottom plate.
4. The tundish temperature measurement probe seat brick installation tool according to claim 3, wherein a tundish probe flange is fixedly arranged on the outer wall of the tundish body coaxially with the tundish temperature measurement probe hole, a probe through hole is formed in the tundish probe flange, the probe through hole is coaxial with the tundish temperature measurement probe hole, a limit column is arranged on the tundish probe flange perpendicular to the tundish probe flange, and the limit column extends towards a direction away from the tundish body; The locating part is the frock flange, the frock flange can coaxial wear to establish on the second installation pole just the perforation diameter of frock flange with the external diameter of second installation pole is the same, the spacing hole has been seted up on the frock flange, in order to the frock flange passes through the spacing hole inserts when establishing on the spacing post, the frock flange with the middle package probe flange is coaxial.
5. The tundish temperature probe tile installation tool of claim 4, further comprising a tool flange securing assembly for preventing the tool flange from falling off of the stop post.
6. The tundish temperature measurement probe tile installation tool according to claim 5, wherein the tool flange fixing component is a plug pin, the plug pin is of a conical structure as a whole, a jack is formed in the limiting column, the jack is located at one end, far away from the tundish probe flange, of the limiting column, and the plug pin can be inserted into the jack to prevent the tool flange from sliding along the limiting column.
7. The tundish temperature probe tile installation tool of claim 4, wherein the fixing piece is a fixing nut, the second installation rod is a screw rod, and the fixing nut is in threaded connection with the second installation rod.
8. The tundish temperature measurement probe tile installation tool of claim 4, further comprising a probe tile securing assembly for preventing the probe tile from falling off of the end of the circular table adjacent to the second mounting bar; The probe pocket brick fixing assembly is a conical nut, the second mounting rod is a screw rod, the conical nut can be in threaded connection with the second mounting rod, and the diameter of one end with the larger outer diameter of the conical nut is smaller than the inner diameter of the temperature measuring probe hole of the tundish and larger than the diameter of the inner hole of the probe pocket brick.
9. The tundish temperature measurement probe tile installation tool of claim 8, wherein the diameter of the end with the larger outer diameter of the conical nut is smaller than the inner diameter of the tundish temperature measurement probe hole by 1mm-2mm.
10. A method for installing a tundish temperature probe tile, characterized in that the method comprises the following steps of: s1, connecting the movable block with the first mounting rod in a threaded manner; s2, clamping one end of the probe seat brick on the movable block; s3, clamping the conical nut at one end of the probe pocket brick far away from the movable block; s4, enabling the second mounting rod to sequentially pass through the temperature measuring probe hole of the tundish and the probe perforation of the tundish probe flange, and enabling one end, away from the movable block, of the probe seat brick to be abutted against the tundish body; s5, penetrating the tooling flange on the second mounting rod and the limiting column, and inserting the bolt into the jack; S6, primarily fixing the probe seat brick by using the fixing nut; s7, fixing the probe seat brick by using fire clay, and disassembling the mounting tool.

Description

Tundish temperature measurement probe seat brick installation tool and installation method Technical Field The invention relates to the technical field of tundish temperature measurement probe seat bricks, in particular to a tundish temperature measurement probe seat brick installation tool and a tundish temperature measurement probe seat brick installation method. Background After the tundish temperature measuring probe brick cup is used for a certain furnace service, the brick cup is required to be replaced due to the fact that the brick cup is continuously corroded and melted by molten steel. The replacement requires that the inner hole of the probe pocket brick is consistent with the axis of the probe hole of the tundish body, the temperature measuring probe pocket brick is arranged on the side wall of the tundish, personnel is required to hold the probe pocket brick and the tundish body for visual alignment, so that the inner hole of the pocket brick is consistent with the axis of the probe hole of the tundish body, after the alignment is finished, the pocket brick cannot be loosened by the hands of the installation personnel, and the personnel is required to fill the periphery of the pocket brick with fireclay and then put the pocket brick in hands, so that the dislocation of the probe pocket brick is prevented. But adopt the visual inspection counterpoint and hand fixed mode to install the probe brick cup, can make the axle center counterpoint error of brick cup hole and middle package body probe hole great, simultaneously, the operation is more troublesome, and then makes the probe brick cup installation quality relatively poor, the operating efficiency is lower. Disclosure of Invention In view of the above-mentioned drawbacks of the prior art, the present invention aims to provide a tool and a method for installing a tundish temperature measurement probe pocket brick, which are used for solving the problems of poor installation quality and low operation efficiency of the probe pocket brick caused by the fact that the probe pocket brick is installed by visual alignment and hand fixation in the prior art. In order to achieve the above and other related objects, the invention provides a mounting fixture for a tundish temperature measurement probe seat brick, which comprises a first mounting rod, a second mounting rod, a movable block, a limiting piece and a fixing piece, wherein the first mounting rod is coaxially and fixedly connected with one end of the second mounting rod, the first mounting rod and the second mounting rod can pass through a tundish temperature measurement probe hole, the movable block is coaxially and detachably connected with the first mounting rod, the probe seat brick can be coaxially arranged with the movable block, the limiting piece is used for limiting the second mounting rod to be coaxial with the tundish temperature measurement probe hole when the second mounting rod passes through the tundish temperature measurement probe hole, and the fixing piece is used for fixedly connecting the probe seat brick with the side wall of a tundish body after alignment. Optionally, the movable block includes the round platform, threaded hole has been seted up along self axis on the round platform, first installation pole is the screw rod, but round platform threaded connection is in on the first installation pole, the external diameter of round platform with the hole diameter of probe brick cup is the same, probe brick cup can wear to establish on the round platform. Optionally, the movable block further comprises a bottom plate, the bottom plate is fixedly arranged at one end of the round table, a through hole is formed in the bottom plate along the axis of the bottom plate, and the outer diameter of the round table is smaller than that of the bottom plate. Optionally, a tundish probe flange is fixedly arranged on the outer wall of the tundish body and coaxial with the tundish temperature measurement probe hole, a probe perforation is arranged on the tundish probe flange, the probe perforation is coaxial with the tundish temperature measurement probe hole, a limit column is arranged on the tundish probe flange perpendicular to the tundish probe flange, and the limit column extends towards a direction away from the tundish body; The locating part is the frock flange, the frock flange can coaxial wear to establish on the second installation pole just the perforation diameter of frock flange with the external diameter of second installation pole is the same, the spacing hole has been seted up on the frock flange, in order to the frock flange passes through the spacing hole inserts when establishing on the spacing post, the frock flange with the middle package probe flange is coaxial. Optionally, the installation fixture further comprises a fixture flange fixing assembly, and the fixture flange fixing assembly is used for preventing the fixture flange from falling off from the limiting colum