CN219255965U

CN219255965U - Sand buried pit for producing electric smelting bricks

Info

Publication number: CN219255965U
Application number: CN202223131763.9U
Authority: CN
Inventors: 李享儒; 龙海涛
Original assignee: Zhengzhou Yuandong Refractory Co Ltd
Current assignee: Zhengzhou Yuandong Refractory Co Ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-06-27
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a sand mould buried pit for producing an electric melting brick, which relates to the technical field of sand mould heat preservation pits and comprises the following steps: the pit is internally provided with a first cavity and a second cavity, and the second cavity is arranged below the first cavity; a partition portion provided in the pit; the partition has a first state in which the first cavity and the second cavity communicate, and a second state in which the first cavity and the second cavity are partitioned by the partition; the beneficial effects of the utility model are as follows: the sand mould is placed in first cavity department, after keeping warm, can overturn through the division board for the partition portion switches into first state, and under the second state, in the heat preservation sand inflow second cavity in the first cavity, outwards discharges through screw conveyer like this, after the annealing is accomplished, breaks away from first cavity department fast through heat preservation sand, in order to make things convenient for taking out of sand mould.

Description

Sand buried pit for producing electric smelting bricks

Technical Field

The utility model relates to the technical field of sand mould heat preservation pits, in particular to a sand mould buried pit for producing an electric melting brick.

Background

When the electric smelting brick is produced, the electric smelting brick raw material is required to be heated to a molten state by an electric arc furnace, the formed molten liquid is cast into a sand mold, and the molten liquid is cooled and formed to form the solid electric smelting brick. In the gradual cooling process of the sand mold, in order to ensure smooth feeding, the sand mold needs to be insulated so as to reduce the cooling speed.

The sand molds are placed in the pit, gaps are filled with heat-insulating sand, the cooling speed of the sand molds can be effectively reduced, the heat-insulating sand filled in the pit is required to be discharged after each annealing is finished, after the annealed sand molds are taken out, a new sand mold is placed, the filled heat-insulating box is filled in the pit again, and a large amount of time is wasted in transferring the heat-insulating sand.

Disclosure of Invention

The utility model aims to provide a sand buried pit for producing an electric melting brick, which aims to solve the defects in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sand buried pit for fused brick production, comprising:

the pit is internally provided with a first cavity and a second cavity, and the second cavity is arranged below the first cavity;

a partition portion provided in the pit;

the partition has a first state in which the first cavity and the second cavity communicate, and a second state in which the first cavity and the second cavity are partitioned by the partition;

a drive mechanism for controlling the partition to switch between the first state and the second state;

the feeding end of the screw conveyor is connected with the second cavity, the output end of the screw conveyor is connected with a guide pipe, and one end of the guide pipe extends to the upper portion of the pit.

Preferably, the partition part comprises a transmission shaft and a splicing piece, a plurality of transmission shafts are hinged to the pit, the splicing piece is fixedly installed on the transmission shaft, and the driving mechanism is used for driving the transmission shaft to rotate.

Preferably, the driving mechanism comprises a motor, an output shaft of the motor is fixedly connected with one of the transmission shafts, one end of the transmission shaft is fixedly provided with a double-groove belt wheel, and adjacent double-groove belt wheels are connected through a belt.

Preferably, in the first state, the splicing element is in a horizontal state, and a plurality of the splicing elements are mutually spliced, and in the second state, the splicing element is in an inclined state, and a plurality of the splicing elements are mutually separated.

Preferably, the sand buried pit for producing the fused brick further comprises a sealing device, wherein the sealing device comprises a cover plate and a turning plate mechanism, and the cover plate is hinged at the upper end opening of the pit

Preferably, the plate turnover mechanism comprises a frame, a winch and a cable, wherein the winch is fixedly arranged on the frame, one end of the cable is connected with the winch, and the other end of the cable is connected with the cover plate.

Compared with the prior art, the utility model has the beneficial effects that: this a sand mould buries type pit for fused brick production: the sand mold is placed in the first cavity, the separation part is in a first state, the sand mold is supported by the separation part, after heat preservation is finished, the separation part can be turned over through the separation plate, so that the separation part is switched to the first state, in a second state, heat preservation sand in the first cavity flows into the second cavity, and is discharged outwards through the screw conveyor, and after annealing is finished, the heat preservation sand is quickly separated from the first cavity and enters the second cavity, so that the sand mold is conveniently taken out; the heat preservation sand is stored in the second cavity, sucked out through the screw conveyor and conveyed to the ground surface through the guide pipe, other hoses can be connected through the guide pipe, the heat preservation sand can be directly conveyed into the first cavity, the heat preservation sand can be supported to complete one-time circulation, and the same heat preservation sand is utilized for a plurality of times.

Drawings

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a second state structure of a partition according to an embodiment of the present utility model;

fig. 3 is a top view of a driving mechanism and its components according to an embodiment of the present utility model.

In the figure: 10. a pit; 101. a first cavity; 102. a second cavity; 11. a transmission shaft; 12. a splice; 13. a cover plate; 14. a double groove belt wheel; 15. a belt; 16. a motor; 18. a frame; 19. a hoist; 20. a cable; 21. a screw conveyor; 22. a conduit; 30. a partition portion.

Detailed Description

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

Referring to fig. 1-3, the present utility model provides a technical solution: a sand buried pit for fused brick production, comprising:

the pit 10, there are first cavity 101 and second cavity 102 in the pit 10, the second cavity 102 is set up under the first cavity 101; pit 10 is a pit with an opening at the upper end, pit 10 is arranged below the bottom surface;

a partition 30, the partition 30 being provided in the pit 10;

the partition 30 has a first state in which the first cavity 101 and the second cavity 102 communicate, and a second state in which the first cavity 101 and the second cavity 102 are partitioned by the partition 30; in the first state, the partition part 30 separates first cavity 101 and second cavity 102, the sand mould is placed in first cavity 101, and support through partition part 30, keep warm sand fills between the sand mould, play the heat preservation effect, and the setting of pit 10 improves the heat preservation effect equally, after the annealing, partition part 30 overturns, partition part 30 includes transmission shaft 11, splice piece 12, many transmission shafts 11 all articulate on pit 10, splice piece 12 fixed mounting is on transmission shaft 11, actuating mechanism is used for driving transmission shaft 11 and rotates, transmission shaft 11 is rotatory, make break away from each other between the splice piece 12, keep warm sand in the first cavity 101 can fall into in the second cavity 102 like this, only remain the sand mould in the first cavity 101 at this moment, conveniently take out the sand mould that the annealing was accomplished, and switch to first state, carry out new sand mould again and place, during the sand mould, need place in advance in the incubator, the incubator is a box for holding the sand mould.

A driving mechanism for controlling the partition 30 to switch between the first state and the second state;

the feeding end of the screw conveyor 21 is connected with the second cavity 102, the output end of the screw conveyor 21 is connected with a conduit 22, and one end of the conduit 22 extends to the upper part of the pit 10. The heat-insulating sand entering the second cavity 102 can be sucked out through the screw conveyor 21 and conveyed to the ground surface through the guide pipe 22, so that other hoses can be connected through the guide pipe 22, the heat-insulating sand can be directly conveyed into the first cavity 101, one-time circulation can be completed, and the same heat-insulating sand can be utilized for multiple times.

Referring to fig. 3, the partition 30 includes a driving shaft 11 and a splicing member 12, wherein the driving shafts 11 are all hinged on the pit 10, the splicing member 12 is fixedly mounted on the driving shaft 11, and the driving mechanism is used for driving the driving shaft 11 to rotate. The transmission shaft 11 is rotationally connected to the pit 10, and when the transmission shaft 11 rotates, the splicing piece 12 can be driven to rotate, and the output end of the driving mechanism can be connected with the transmission shaft 11, so that the driving mechanism can drive the transmission shaft 11 to rotate.

Referring to fig. 3, the driving mechanism includes a motor 16, an output shaft of the motor 16 is fixedly connected with one of the transmission shafts 11, one end of the transmission shaft 11 is fixedly provided with a double-groove belt wheel 14, and adjacent double-groove belt wheels 14 are connected through a belt 15. Through all being provided with double-groove band pulley 14 on every transmission shaft 11, through double-groove band pulley 14 cooperation belt 15's transmission, can realize the synchronous rotation of a plurality of transmission shafts 11, actuating mechanism can adopt the gear to carry out the transmission equally, connects through the chain between the gear, can realize the synchronous rotation of transmission shaft 11 equally, and the drive mode that has is multiple still, and it is not repeated here, still needs to note that there is sufficient distance between pit 10 and the actuating mechanism, avoids the heat transfer of pit 10 to actuating mechanism department.

Referring to fig. 1 and 2, in a first state, the splice 12 is in a horizontal state and the splice pieces 12 are spliced with each other, and in a second state, the splice pieces 12 are in an inclined state and the splice pieces 12 are separated from each other. In the first state, the plurality of splice members 12 form a complete plane so as to intercept the thermal insulation sand, so that the thermal insulation sand is in the first cavity 101, and in the second state, the splice members 12 are turned to be in an inclined state, thus the blocking effect is lost, and the thermal insulation sand in the first cavity 101 can enter the second cavity 102.

Referring to fig. 1 and 2, the sand buried pit for producing the fused brick further comprises a sealing device, wherein the sealing device comprises a cover plate 13 and a turning plate mechanism, and the cover plate 13 is hinged at the upper end opening of the pit 10. The plate turnover mechanism comprises a frame 18, a winch 19 and a cable 20, wherein the winch 19 is fixedly arranged on the frame 18, one end of the cable 20 is connected with the winch 19, and the other end of the cable 20 is connected with the cover plate 13. The cover plate 13 can seal the pit 10, improves the heat preservation effect, and rotates through the hoist 19, can tighten up or release the hawser 20, can realize tightening up or the unwrapping wire of hawser 20 like this to realize the closure or opening to cover plate 13, open and shut all have the machine to control, reduce to artifical reliance.

The utility model is implemented in particular: when the partition part 30 is in the first state, the sand mold is placed in the first cavity 101, thermal insulation sand is filled between the sand molds, a plurality of splicing pieces 12 form a complete plane to intercept the thermal insulation sand, so that the thermal insulation sand is in the first cavity 101, the cover plate 13 is in a closed state to insulate the sand mold, after the sand mold insulation is finished, the winch 19 is required to rotate to pull the cable 20 to tighten, the cover plate 13 can be opened, the motor 16 is started, the motor 16 drives the transmission shaft 11 to rotate, the splicing pieces 12 can be synchronously driven to rotate when the transmission shaft 11 rotates, the splicing pieces 12 are switched into the second state, in the second state, the splicing pieces 12 are turned into an inclined state, the plugging effect is lost, the thermal insulation sand in the first cavity 101 can enter the second cavity 102, only the sand mold is left in the first cavity 101 at the moment, the annealed sand mold is conveniently taken out, the new thermal insulation sand mold is newly placed in the second cavity 102 after being switched into the first state, the cable 20 is pulled out through the screw conveyor 21, the cable 22 is conveyed to the surface, and the other thermal insulation sand can be directly conveyed into the second cavity 101 through the conduit 22, and the thermal insulation sand can be directly circulated into the second cavity for multiple times.

Claims

1. A sand mould buries type pit for fused brick production, characterized by comprising:

the pit (10), a first cavity (101) and a second cavity (102) are arranged in the pit (10), and the second cavity (102) is arranged below the first cavity (101);

a partition (30), the partition (30) being disposed within the pit (10);

the partition (30) has a first state in which the first cavity (101) and the second cavity (102) communicate, and a second state in which the first cavity (101) and the second cavity (102) are partitioned by the partition (30);

a drive mechanism for controlling the partition (30) to switch between the first state and the second state;

the feeding end of the screw conveyor (21) is connected with the second cavity (102), the output end of the screw conveyor (21) is connected with a guide pipe (22), and one end of the guide pipe (22) extends to the upper portion of the pit (10).

2. A sand buried pit for fused brick production according to claim 1, characterized in that: the partition part (30) comprises a transmission shaft (11) and splicing pieces (12), a plurality of transmission shafts (11) are hinged to the pit (10), the splicing pieces (12) are fixedly installed on the transmission shaft (11), and the driving mechanism is used for driving the transmission shaft (11) to rotate.

3. A sand buried pit for use in the production of fused brick as claimed in claim 2, wherein: the driving mechanism comprises a motor (16), an output shaft of the motor (16) is fixedly connected with one transmission shaft (11), a double-groove belt wheel (14) is fixedly installed at one end of the transmission shaft (11), and adjacent double-groove belt wheels (14) are connected through a belt (15).

4. A sand buried pit for use in the production of fused brick as claimed in claim 3, wherein: in the first state, the splice (12) is in a horizontal state, a plurality of the splice (12) are spliced with each other, and in the second state, the splice (12) is in an inclined state, and a plurality of the splice (12) are separated from each other.

5. A sand buried pit for use in the production of fused brick as claimed in any one of claims 1 to 4, wherein: the sand buried pit for producing the electric melting brick further comprises a sealing device, wherein the sealing device comprises a cover plate (13) and a plate turnover mechanism, and the cover plate (13) is hinged to the upper end opening of the pit (10).

6. A sand buried pit for use in fused tile production as set forth in claim 5, wherein: the turnover plate mechanism comprises a frame (18), a winch (19) and a cable (20), wherein the winch (19) is fixedly installed on the frame (18), one end of the cable (20) is connected with the winch (19), and the other end of the cable (20) is connected with the cover plate (13).