CN214026224U

CN214026224U - Insulating sleeve for production of zirconia-corundum fused bricks

Info

Publication number: CN214026224U
Application number: CN202022551957.9U
Authority: CN
Inventors: 龙沾卫
Original assignee: Zhengzhou Yuandong Refractory Co Ltd
Current assignee: Zhengzhou Yuandong Refractory Co Ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-08-24
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a zirconium corundum insulating sleeve is used in fused brick production, including removing the seat, insulation can and sand mould, insulation can fixed mounting is in the axis department that removes the inboard bottom surface of seat, and the rack is installed to the bottom surface symmetry of insulation can, and the bottom surface of rack is equipped with elevating system, and elevating system includes motor and lifter plate, and the top at the lifter plate is placed to the sand mould, and driving motor turns into the rotation of horizontal direction with the rotation of vertical direction for the straight line motion on the sand mould keeps the vertical direction, and equal symmetrical fixed mounting has the damping pole on the outer wall of removing seat and the relative one side of insulation can. The utility model provides a zirconium corundum insulating sleeve is used in fused brick production, the stand still that the insulation can be quick, the time of having practiced thrift and promoted efficiency, thermal insulation performance is good, descends the sand mould that will pour through elevating system, and the top to the fused brick that can be fine keeps warm and acts on, reduces the emergence of shrinkage cavity phenomenon, guarantees production quality.

Description

Insulating sleeve for production of zirconia-corundum fused bricks

Technical Field

The utility model relates to an electric smelting brick production line technical field relates to a insulating sleeve is used in production of zirconia corundum electric smelting brick particularly.

Background

The electric melting brick is a white solid formed by melting pure alumina powder and zircon sand containing 65% of zirconia and 34% of silicon dioxide in an electric melting furnace and injecting the melted mixture into a mold for slow cooling, the lithofacies structure of the electric melting brick consists of eutectoid bodies of corundum and zircon and vitreous phase, the eutectoid bodies of corundum phase and zircon phase are in terms of morphology, and vitreous phase is filled between crystals of the eutectoid bodies, so that the manufactured electric melting brick is mainly used as refractory materials for high-temperature and scouring-resistant kilns such as a glass industry tank furnace, a glass electric kiln, a slideway of steel industry, a kiln of sodium silicate industry and the like, the integral fire resistance is very good, in the production process of the electric melting brick, the forming work of the electric melting brick is required to be carried out by using sand molds, in the pouring forming process, because of the unique property of zircon corundum, the cooling speed needs to be controlled, the cooling speed is fast and can lead to containing the shrinkage cavity in the electrically fused brick, leads to the production quality of whole electrically fused brick to receive the influence, so need use the insulation cover to carry out heat preservation work at the in-process of carrying out the production of electrically fused brick.

The existing electric melting brick heat-insulating sleeve mainly adopts a simple heat-insulating box and sand outside a mould to carry out heat-insulating work, has very simple heat-insulating structure and relatively low cost, however, in the actual use process, the insulation can is severely shaken in the process of hanging and moving by using the chain, so that the casting work can not be performed by aligning the sand mold during casting, the insulation can only wait for the stability of the insulation can, the time is wasted, and in the use process, because the cooling operation of the electric melting brick is generally from bottom to top in the cooling process, the shrinkage phenomenon can be avoided only by the cooling operation from top to bottom, however, when the existing heat preservation box is used, the top of the electric melting brick is exposed in the air, and the top of the electric melting brick can be cooled first without good heat preservation measures, so that the shrinkage cavity phenomenon can be caused easily, and the production quality of the electric melting brick is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a insulating sleeve is used in production of zirconia corundum electrically fused brick, aims at solving, and current insulating sleeve is when pouring and rock, and is more time-wasting to the top of electrically fused brick is easily cooled off, takes place the problem that shrinkage cavity phenomenon influences product quality.

Technical scheme

In order to achieve the purpose, the utility model provides a zirconia alumina fused brick production is with insulation cover, including removing seat, insulation can and sand mould, the insulation can fixed mounting is in the axis department of the inboard bottom surface of removing the seat, the bottom surface symmetry of insulation can is installed the rack, the bottom surface of rack is equipped with elevating system, elevating system includes motor and lifter plate, the sand mould is placed at the top of lifter plate, drive the motor with the rotation of vertical direction transform into the rotation of horizontal direction, make the sand mould keep the straight-line motion in the vertical direction;

the movable seat and the outer wall of one side, opposite to the heat preservation box, of the heat preservation box are symmetrically and fixedly provided with damping rods, the number of the damping rods is a plurality, and springs are wound on the outer walls of the damping rods.

As preferred, elevating system still includes connecting rod a and connecting rod b, the quantity of connecting rod a and connecting rod b is four, the axle bed is installed to the bottom surface symmetry of rack, the quantity of axle bed is four, four all the hub connection has the gear in the axle bed, the mounting groove has been seted up to the inboard bottom surface of removal seat, motor fixed mounting be in the mounting groove, the output of motor runs through and extends to the inboard of rack, and fixed mounting has the worm, the worm with four the gear meshes mutually.

Preferably, the four connecting rods a are respectively and fixedly installed on the outer walls of the four gears, the other ends of the four connecting rods a are respectively hinged to the four connecting rods b, the other ends of the four connecting rods b are symmetrically hinged to the bottom surface of the lifting plate, and a heat insulation plate is fixedly installed at the top of the lifting plate.

Preferably, the heat insulation plate is integrally made of a calcium silicate heat insulation material.

Preferably, sand is filled between the placing frame and the heat preservation box.

Preferably, a heat insulation pad is filled between the movable seat and the heat insulation box, and the heat insulation pad is made of perlite integrally.

Preferably, the connecting seats are symmetrically installed at the top of the moving seat, the number of the moving seats is a plurality, and the top of the moving seat is hinged with a chain.

Advantageous effects

Compared with the prior art, the utility model provides a pair of insulating sleeve is used in production of zirconia corundum electrically fused brick possesses following beneficial effect:

1. the utility model discloses a, remove the seat on the outside fixed mounting of insulation can, remove and install damping rod and spring action absorbing effect between seat and the insulation can, when removing, remove rocking to a certain extent that the seat produced and weaken work through damping rod and spring, can make the static that the insulation can be quick, the time of having practiced thrift and promoted efficiency.

2. The utility model discloses a, filled insulation material simultaneously between the insulation can and the removal seat, the inside sand that has filled of insulation can is as insulation material to the inside rack of insulation can is made by insulation material equally, holistic heat insulating ability is very good.

3. The utility model discloses a, be equipped with elevating system in the rack, through elevating system control sand mould's elevating work, when pouring, the sand mould that will pour and finish removes to the bottom of rack, the inner wall of rack both sides can provide certain ability of sheltering from, guarantee that the electric smelting brick top can carry out more heat preservation work, thereby avoid the electric smelting brick to take place the shrinkage cavity phenomenon, the production quality of electric smelting brick has been guaranteed, use thermal insulation material to keep apart between elevating system and the sand mould simultaneously, guarantee the use that such structure can circulate for a long time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a depression cross-sectional structure of the present invention;

fig. 3 is a schematic view of the front view cross-section structure of the present invention.

The main reference numbers:

1. a movable seat; 2. a heat preservation box; 3. a connecting seat; 4. a heat-insulating pad; 5. a chain; 6. sand; 7. placing a rack; 8. sand mould; 9. a damping lever; 10. a spring; 11. a lifting plate; 12. a heat insulation plate; 13. mounting grooves; 14. a motor; 15. a worm; 16. a gear; 17. a shaft seat; 18. a connecting rod a; 19. a connecting rod b; 20. a lifting mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, a thermal insulation sleeve for producing a fused zirconia alumina brick comprises a movable base 1, a thermal insulation box 2 and a sand mold 8, wherein the thermal insulation box 2 is fixedly installed at a center shaft at the bottom surface of the inner side of the movable base 1, the sand mold 8 is placed at the top of a thermal insulation plate 12 in the process of producing and forming the fused zirconia alumina brick, the movable base 1 is moved to a position for pouring the fused zirconia brick through a chain 5, the fused zirconia alumina brick is melted in a furnace and then flows into the sand mold 8 through a pouring pipe, after pouring is finished, a motor 14 is started, the motor 14 can drive a worm 15 to rotate, the worm 15 can drive a gear 16 meshed with the outer wall to rotate when rotating, the gear 16 can drive a18 fixedly installed on the outer wall to rotate, the connecting rod a18 can drive a connecting rod b19 to rotate, so that a lifting plate 11 moves downwards along the inner wall of a placing rack 7, then make sand mould 8 descend the inside of rack 7, guaranteed the cold-proof effect at electric smelting brick top, avoid taking place the shrinkage cavity phenomenon, whole device simple structure is practical to use convenience very.

As shown in fig. 1 and 2, the utility model discloses in the technical scheme that further proposes, equal symmetry fixed mounting has damping rod 9 on the outer wall of the relative one side of removal seat 1 and insulation can 2, and the quantity of damping rod 9 is a plurality of, and it has spring 10 all to twine on the outer wall of a plurality of damping rod 9, and damping rod 9 and spring 10 can play absorbing effect, and the help is static when removing seat 1 and rocking, save time.

Wherein, the sand 6 is filled between the placing rack 7 and the heat preservation box 2, and the sand 6 plays a basic heat preservation role.

Wherein, it has heat preservation pad 4 to fill between removal seat 1 and the insulation can 2, and heat preservation pad 4 specifically makes by pearlite an organic whole, strengthens the heat preservation effect of whole device through heat preservation pad 4.

Wherein, the connecting seat 3 is installed to the top symmetry of removing seat 1, and the quantity that removes seat 1 is a plurality of, and a plurality of top of removing seat 1 articulates there is chain 5, removes the removal work of seat 1 through connecting seat 3 and chain 5.

As shown in fig. 3, the utility model discloses in the technical scheme that further provides, rack 7 is installed to insulation can 2's bottom surface symmetry, rack 7's bottom surface is equipped with elevating system 20, elevating system 20 includes motor 14 and lifter plate 11, sand mould 8 places the top at lifter plate 11, driving motor 14 turns into the rotation of horizontal direction with the rotation of vertical direction, make sand mould 8 keep the straight-line motion on the vertical direction, pour through elevating system 20 after finishing at the electric smelting brick, descend the electric smelting brick inside rack 7, the heat preservation effect through rack 7 inner wall carries out heat preservation more to the electric smelting brick, and avoid the top direct contact of electric smelting brick to the cold air, the cooling that causes the electric smelting brick top leads to taking place the shrinkage cavity phenomenon.

Wherein, elevating system 20 still includes connecting rod a18 and connecting rod b19, the quantity of connecting rod a18 and connecting rod b19 is four, axle bed 17 is installed to the bottom surface symmetry of rack 7, the quantity of axle bed 17 is four, all the hub connection has gear 16 in four axle beds 17, mounting groove 13 has been seted up on the bottom surface of removal seat 1 inboard, 14 fixed mounting of motor is in mounting groove 13, 14 output of motor runs through and extends to the inboard of rack 7, and fixed mounting has worm 15, worm 15 meshes with four gear 16 mutually, through the engagement structure between worm 15 and the gear 16, make motor 14 can drive the rotation of connecting rod structure and remove, reach the mesh that supports the lift, relative speaking cost is also cheaper.

Wherein, four connecting rods a18 fixed mounting respectively on four gears 16's outer wall, and the other end is articulated mutually with four connecting rods b19 respectively, and four connecting rods b 19's other end symmetry articulates in the bottom surface of lifter plate 11, and the top fixed mounting of lifter plate 11 has heat insulating board 12, takes the purpose of lift through simple link structure, and simple structure is practical convenient to can carry out protection work to elevating system 20 through heat insulating board 12.

The heat insulation plate 12 is made of calcium silicate heat insulation material, which can withstand high temperature, provide a certain protection for the lifting mechanism 20, and insulate the electric melting brick.

The working principle is as follows: starter motor 14, motor 14 can drive worm 15 and rotate, worm 15 can drive the rotation of engaged gear 16 on the outer wall when rotating, gear 16 rotates and can drives connecting rod a18 rotation on the outer wall of fixed mounting, connecting rod a18 rotates and can drive connecting rod b19 and rotate, thereby make lifter plate 11 along rack 7's inner wall downstream in, make sand mould 8 descend the inside to rack 7, the cold-proof effect at electric smelting brick top has been guaranteed, avoid taking place the shrinkage cavity phenomenon.

The spring 10 mentioned herein has a coefficient of elasticity that meets the technical requirements of the technical solution of the present invention.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a zirconium corundum fused brick production is with insulation cover, is including removing seat (1), insulation can (2) and sand mould (8), insulation can (2) fixed mounting be in remove the axis department of the inboard bottom surface of seat (1), its characterized in that:

the bottom surface of the heat preservation box (2) is symmetrically provided with placing racks (7), the bottom surface of each placing rack (7) is provided with a lifting mechanism (20), each lifting mechanism (20) comprises a motor (14) and a lifting plate (11), the sand mold (8) is placed on the top of each lifting plate (11), and the motors (14) are driven to convert the rotation in the vertical direction into the rotation in the horizontal direction, so that the sand mold (8) keeps linear motion in the vertical direction;

move seat (1) with equal symmetry fixed mounting has damping rod (9) on the outer wall of the relative one side of insulation can (2), the quantity of damping rod (9) is a plurality of, and is a plurality of all twine spring (10) on the outer wall of damping rod (9).

2. The insulating sleeve for producing the zirconia alumina fused bricks according to claim 1, wherein the lifting mechanism (20) further comprises a connecting rod a (18) and a connecting rod b (19), the connecting rod a (18) and the connecting rod b (19) are four in number, shaft seats (17) are symmetrically installed on the bottom surface of the placing frame (7), the shaft seats (17) are four in number and four in number, gears (16) are connected to the shaft seats (17) in a shaft mode, a mounting groove (13) is formed in the bottom surface of the inner side of the moving seat (1), a motor (14) is fixedly installed in the mounting groove (13), the output end of the motor (14) penetrates through and extends to the inner side of the placing frame (7), a worm (15) is fixedly installed on the inner side of the placing frame (7), and the worm (15) is meshed with the gears (16).

3. The thermal insulation sleeve for the production of the zirconia alumina fused bricks according to claim 2, wherein four connecting rods a (18) are respectively and fixedly installed on the outer walls of the four gears (16), the other ends of the four connecting rods a are respectively hinged with four connecting rods b (19), the other ends of the four connecting rods b (19) are symmetrically hinged on the bottom surface of the lifting plate (11), and a thermal insulation plate (12) is fixedly installed at the top of the lifting plate (11).

4. The insulating sheath for producing the fused zirconia alumina bricks according to claim 3, wherein the insulating plate (12) is integrally made of a calcium silicate insulating material.

5. The insulating sleeve for producing the fused zirconia-corundum bricks according to claim 1, characterized in that sand (6) is filled between the placing frame (7) and the insulating box (2).

6. The insulating sleeve for producing the corundum-zirconia fused brick according to claim 1, wherein an insulating pad (4) is filled between the movable seat (1) and the insulating box (2), and the insulating pad (4) is integrally made of perlite.

7. The insulating sleeve for producing the zirconia-corundum electrically fused brick according to claim 1, wherein the connecting seats (3) are symmetrically arranged at the top of the moving seat (1), the number of the moving seats (1) is a plurality, and the top of the moving seats (1) is hinged with a chain (5).