CN214026225U

CN214026225U - Insulating riser structure for casting of fused bricks

Info

Publication number: CN214026225U
Application number: CN202022561702.0U
Authority: CN
Inventors: 龙沾卫
Original assignee: Zhengzhou Yuandong Refractory Co Ltd
Current assignee: Zhengzhou Yuandong Refractory Co Ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-24
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses an electric smelting brick casting is with heat preservation rising head structure, including insulation can body, the last joint in the diaphragm at top that is equipped with of insulation can body, it is the deflector that the slant distributes to be equipped with all around to lead to the groove at diaphragm top, slidable mounting has the heated board on the deflector, the top of diaphragm still is equipped with and is used for promoting the heated board along the pushing mechanism that the outer wall of deflector slides and descends and merge. The utility model provides an insulating riser structure is used in electric smelting brick casting, rotatory threaded rod and mounting panel threaded connection can let four heated board slant slip fall and carry out the closing cap with this internal sand mould of insulation can to play heat retaining mesh to the rising head of sand mould, avoid the rising head to run off too much heat and influence the quality of electric smelting brick, and when the diaphragm was placed on the insulation can body, make the diaphragm card on the insulation can body through L type fixture block and spacing lug, make the diaphragm can not the level rock, the device's stability has been improved.

Description

Insulating riser structure for casting of fused bricks

Technical Field

The utility model relates to a zirconia corundum electrically fused brick technical field relates to an electrically fused brick casting is with heat preservation rising head structure particularly.

Background

The electric melting brick is a white solid formed by injecting pure alumina powder and zircon sand containing about 65% of zirconium oxide and 34% of silicon dioxide into a model after melting and internalizing in an electric melting furnace, and cooling, wherein the lithofacies structure of the electric melting brick consists of eutectoid bodies of corundum and baddeleyite and vitreous phases, the eutectoid bodies are corundum phases and baddeleyite phases in terms of phase morphology, and the vitreous phases are filled between crystals of the corundum phases and the baddeleyite phases, and the electric melting brick is also called as an electric melting zircon corundum brick, when the electric melting brick is manufactured, firstly, selected zircon sand and industrial alumina powder are matched according to a ratio of 1:1, a small amount of NaZO and B2O flux are added, the mixture is uniformly mixed, and the mixture is melted at 1900-2000 ℃ and then cast into a sand mold in an insulation.

At present, when the fused brick is cast, a sand mould riser in an insulation box is not provided with an insulation device after casting, so that a large amount of heat is lost from the riser, and the quality of the fused brick after forming is influenced.

Therefore, a problem to be solved is now desired.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims to provide an insulating riser structure is used in electric smelting brick casting when carrying out the electric smelting brick casting at present, and the sand mould rising head in the insulation can is at the casting back usually, all not set up the heat preservation device to can lead to a large amount of heats to run off from rising head, this can influence the problem of the quality after the electric smelting brick shaping.

Technical scheme

In order to realize above-mentioned purpose, the utility model provides a pair of insulating riser structure is used in electric smelting brick casting, including insulation can body, insulation can body is last to be equipped with the joint in the diaphragm at top, it is the deflector that the slant distributes to be equipped with all around to lead to the groove at diaphragm top, slidable mounting has the heated board on the deflector, the top of diaphragm still is equipped with and is used for promoting the heated board along the pushing mechanism that the outer wall of deflector slides and descends and merge.

Preferably, the pushing mechanism comprises a threaded rod, a stress block and a guide rod, the threaded rod is in threaded connection with the support plate fixedly mounted at the top of the transverse plate, the stress block is rotatably mounted at the bottom of the threaded rod, and the guide rod is fixedly mounted on the peripheral outer wall of the stress block.

Preferably, the outer wall of one side of the guide plate is provided with a sliding block in a sliding mode, the top of the sliding block is fixedly provided with a sliding rod, one end of the sliding rod is installed in the guide rod in a sliding mode, and the heat insulation plate is installed at one end of the sliding block.

Preferably, the outer walls of the two opposite sides of the transverse plate are symmetrically and fixedly provided with L-shaped clamping blocks, and the bottom of the transverse plate is symmetrically and fixedly provided with limiting lugs.

Preferably, the heat insulation plate is a calcium silicate plate and is integrally manufactured.

Advantageous effects

Compared with the prior art, the utility model provides a pair of insulating riser structure is used in electric smelting brick casting possesses following beneficial effect:

1. the utility model discloses a, after casting the sand mould in the insulation can body, with the diaphragm card at insulation can body's top, at rotatory threaded rod and mounting panel threaded connection afterwards, let the atress piece descend perpendicularly and make the guide bar exert the effort to the slide bar, let the sliding block slide in the guide bar and descend, the slide bar slides to the inboard in the guide bar simultaneously, thereby let four heated board slant slide descend and carry out the closing cap with insulation can body's sand mould, thereby play heat retaining mesh to the rising head of sand mould, avoid the rising head to run off too much heat and influence the quality of electric smelting brick.

2. The utility model discloses a, when the diaphragm was placed on the insulation can body, make the diaphragm card on the insulation can body through L type fixture block and spacing lug, make the diaphragm can not the level rock, and then improved the device's stability.

Drawings

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

FIG. 2 is a schematic structural view of the overall implementation of the present invention;

FIG. 3 is a schematic structural view of the cross plate and the supporting plate of the present invention;

FIG. 4 is a schematic view of the structure of the horizontal plate of the present invention;

FIG. 5 is a schematic view of the overall explosion structure of the present invention;

FIG. 6 is a schematic structural view of the force-bearing block and the guide rod of the present invention;

fig. 7 is the schematic view of the sectional structure inside the incubator body of the present invention.

The main reference numbers:

1. a heat insulation box body; 2. a transverse plate; 3. a mounting plate; 201. an L-shaped fixture block; 202. a limiting bump; 203. a guide plate; 204. a slider; 205. a slide bar; 206. a thermal insulation board; 301. a threaded rod; 302. a stress block; 303. a guide rod.

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 to 6, an insulation riser structure for casting an electrofusion brick is used to solve the problem that when the electrofusion brick is cast at present, after a sand mold riser in an insulation box is cast, an insulation device is not provided, so that a large amount of heat is lost from the riser, which affects the quality of the formed electrofusion brick.

As the utility model discloses in the technical scheme that further provides, as shown in fig. 1, fig. 3 and fig. 6, including insulation can body 1, its characterized in that is equipped with joint in the diaphragm 2 at top on insulation can body 1, and diaphragm 2 top is led to the groove and is equipped with the deflector 203 that is the slant and distributes all around, and slidable mounting has heated board 206 on deflector 203, and diaphragm 2's top still is equipped with the pushing mechanism who is used for promoting heated board 206 and descends and merge along the outer wall slip of deflector 203.

Wherein the heat-insulating board 206 is integrally made of a calcium silicate board; inorganic water-based adhesive is coated on the guide plate 203, the transverse plate 2 and the heat-insulating plate 206 which are close to the sand mold, the adhesive has high temperature resistance and high bonding strength, is also called inorganic high-temperature adhesive and is a novel adhesive, and the adhesive can resist high temperature and low temperature, is low in cost and difficult to age, and when the riser of the sand mold is sealed by the heat-insulating plate 206, a certain distance (as shown in the state of figure 7) is reserved between the heat-insulating plate 206 and the opposite side of the riser.

As shown in fig. 3, L-shaped fixture blocks 201 are fixedly mounted on the outer walls of two opposite sides of the horizontal plate 2 in a pairwise symmetric manner, and limiting lugs 202 are fixedly mounted on the bottom of the horizontal plate 2 in a pairwise symmetric manner.

Further, when diaphragm 2 was placed on insulation can body 1, made diaphragm 2 block on insulation can body 1 through L type fixture block 201 and spacing lug 202, made diaphragm 2 can not the level rock, and then improved the device's stability.

As shown in fig. 1 and 6, the pushing mechanism includes a threaded rod 301, a force-receiving block 302 and a guide rod 303, the threaded rod 301 is connected to the bracket plate 3 fixedly mounted on the top of the horizontal plate 2 through a thread, the force-receiving block 302 is rotatably mounted at the bottom of the threaded rod 301, and the guide rod 303 is fixedly mounted on the outer wall of the periphery of the force-receiving block 302.

Further, the stress block 302 is axially connected to the bottom of the threaded rod 301, so that when the bolt rod 301 rotates and descends, the stress block 302 does not rotate along with the bolt rod, and only descends vertically; the guide bar 303 is used to allow the slide bar 205 to slide inward within the guide bar 303 when the slide block 204 is forced to slide downward.

As shown in fig. 4 and 6, a sliding block 204 is slidably mounted on an outer wall of one side of the guide plate 203, a sliding rod 205 is fixedly mounted on the top of the sliding block 204, one end of the sliding rod 205 is slidably mounted in the guide rod 303, and the heat insulation plate 206 is mounted on one end of the sliding block 204.

When the sand mould riser needs to be insulated, the transverse plate 2 is clamped at the top of the insulation can body 1, then the rotary threaded rod 301 is in threaded connection with the support plate 3, the stress block 302 vertically descends and enables the guide rod 303 to exert an acting force on the sliding rod 205, the sliding block 204 slides and descends in the guide plate 203, meanwhile, the sliding rod 205 slides inwards in the guide rod 303, the four insulation boards 206 slide and descend obliquely to seal the sand mould in the insulation can body 1 (as shown in a state of fig. 2), the purpose of insulating the riser of the sand mould is achieved, and the influence on the quality of an electric smelting brick caused by excessive heat loss of the riser is avoided.

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 an electric smelting brick casting is with heat preservation rising head structure, includes insulation can body (1), its characterized in that, be equipped with on insulation can body (1) and connect in diaphragm (2) at top, be equipped with around the logical groove in diaphragm (2) top and be deflector (203) that the slant distributes, slidable mounting has heated board (206) on deflector (203), the top of diaphragm (2) still is equipped with and is used for promoting heated board (206) along the pushing mechanism that the outer wall of deflector (203) slides and descends and merges.

2. The insulating riser structure for casting the electric smelting bricks as claimed in claim 1, wherein the pushing mechanism comprises a threaded rod (301), a stress block (302) and a guide rod (303), the threaded rod (301) is in threaded connection with a support plate (3) fixedly mounted at the top of the transverse plate (2), the stress block (302) is rotatably mounted at the bottom of the threaded rod (301), and the guide rod (303) is fixedly mounted on the outer wall around the stress block (302).

3. The insulated feeder head structure for casting the electric melting bricks, according to claim 2, is characterized in that a sliding block (204) is slidably mounted on the outer wall of one side of the guide plate (203), a sliding rod (205) is fixedly mounted on the top of the sliding block (204), one end of the sliding rod (205) is slidably mounted in the guide rod (303), and the insulated plate (206) is mounted on one end of the sliding block (204).

4. The insulated feeder head structure for casting the fused bricks according to claim 1, wherein the outer walls of two opposite sides of the transverse plate (2) are symmetrically and fixedly provided with L-shaped clamping blocks (201), and the bottom of the transverse plate (2) is symmetrically and fixedly provided with limiting lugs (202).

5. The insulated feeder structure for casting the electric melting bricks, according to claim 1, wherein the insulation board (206) is integrally made of calcium silicate board.