CN219409771U - Automatic change pyrolysis furnace discharging device - Google Patents

Abstract

The utility model provides an automatic cracking furnace discharging device which can automatically open or close a rectangular discharging hole, can lead out and convey slag, and can smash the slag, and the automatic cracking furnace discharging device comprises a furnace body, wherein four supporting legs are arranged at the bottom of the furnace body, a conical slag discharging hole is arranged at the bottom of the furnace body, a rectangular discharging hole is arranged at the bottom of the conical slag discharging hole, a material blocking mechanism is arranged on the rectangular discharging hole, a discharging barrel is arranged at the bottom of the rectangular discharging hole, the same inclined frame is arranged between the rectangular discharging hole and the discharging barrel, the right lower part of the discharging barrel is provided with the discharging hole, a screw mechanism is arranged in the discharging barrel, the same material guiding pipe is communicated between the discharging barrel and the rectangular discharging hole, a smashing mechanism is arranged on the rectangular discharging hole and connected with the screw mechanism, and the material blocking mechanism comprises a baffle which is slidably arranged on the rectangular discharging hole.

Description

Automatic change pyrolysis furnace discharging device

Technical Field

The utility model relates to the technical field of cracking furnace discharging, in particular to an automatic cracking furnace discharging device.

Background

The technology is that the hot steel slag of the cracking furnace method is the latest technology of low carbon, environmental protection and high-efficiency utilization of the hot steel slag with the temperature of more than 1000 ℃, the technology principle is that the hot steel slag is poured into a steel slag cracking furnace, and the hot steel slag in the steel slag cracking furnace is successively subjected to the processes of steam bath cooling, spray cooling, hot stewing cracking, waste heat recovery and the like from top to bottom. In the steam bath cooling zone, the hot steel slag which is newly poured into the steel slag cracking furnace and has the temperature of more than 1000 ℃ is cooled by the low-temperature saturated steam bath from the spray cooling zone, in the hot stewing cracking zone, the steel slag is continuously cooled to the temperature of less than 80 ℃ by sprayed water, and f-CaO and f-MgO in the hot stewing cracking zone are continuously hydrated and expanded to completely crack the steel slag. Because the low-temperature steel slag after cracking and crushing of the steel slag is required to be continuously and smoothly discharged from the bottom of the steel slag cracking furnace, and about 10 percent of molten steel is mixed in the hot steel slag, the molten steel is very likely to wrap the steel slag to form large steel slag after being cooled and solidified in the spray cooling process, and the large steel slag is easy to clamp at the discharge hole of the steel slag cracking furnace to cause unsmooth discharge and even incapable of discharging, the size of the discharge hole of the steel slag cracking furnace and a furnace bottom discharger are required, the discharge capacity in unit time is high, and large blocks with the block size of about 700mm can be smoothly discharged, so that the steel slag cracking furnace can realize balanced and stable production.

The slag of the existing cracking furnace is simply discharged by virtue of a discharge hole, and if the slag is blocked, a worker needs to manually clean the slag by using a furnace shear, so that the working difficulty and risk are increased.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model solves the technical problems as follows: the existing slag of the cracking furnace is simply discharged by virtue of a discharge hole, and if the slag is blocked, a worker needs to manually clean the slag by using a furnace shear, so that the working difficulty and risk are increased, and an automatic cracking furnace discharge device is provided.

To achieve the above object, the present utility model provides:

the utility model provides an automatic change pyrolysis furnace discharging device, includes the furnace body, and the bottom of furnace body is provided with four supporting legs, and the bottom of furnace body is provided with the toper and arranges the slag notch, and the bottom of toper row slag notch is provided with the rectangle discharge gate, is provided with the striker mechanism on the rectangle discharge gate, and the bottom of rectangle discharge gate is provided with a discharge tube, be provided with same sloping between rectangle discharge gate and the discharge tube, the right side below of discharge tube sets up and the discharge gate, is provided with screw mechanism in the discharge tube, and the intercommunication has same guide tube between discharge tube and the rectangle discharge gate, is provided with the triturating mechanism on the rectangle discharge gate, and the triturating mechanism links to each other with screw mechanism.

Preferably, the material blocking mechanism comprises a baffle plate, the baffle plate is slidably mounted on the rectangular discharge port, a connecting strip is fixedly mounted on the outer side of the baffle plate, a push rod motor is arranged on the rectangular discharge port, and an output shaft of the push rod motor is connected with the connecting strip.

Preferably, the screw mechanism comprises a rotating shaft, the rotating shaft is rotatably arranged in the discharging barrel, a screw blade is arranged on the outer side of the rotating shaft and positioned in the discharging barrel, a motor is arranged on the right side of the discharging barrel, and an output shaft of the motor is connected with the rotating shaft.

Preferably, the tamping mechanism comprises a circular plate, two tamping rods are fixedly arranged at the top of the circular plate and are slidably arranged on the rectangular discharge hole, the top ends of the two tamping rods are obliquely arranged, a cam is fixedly arranged at the end of the rotating shaft and is abutted to the circular plate, one end of a spring is fixedly arranged at the top of the circular plate, and the other end of the spring is connected with the bottom of the rectangular discharge hole.

Compared with the prior art, the utility model has the advantages that:

1. slag generated by the furnace body is led into the position of the rectangular discharge port through the conical slag discharge port, the push rod motor is started to push the connecting strip to move, the connecting strip drives the baffle to move, the rectangular discharge port can be opened, the slag is led into the discharge cylinder through the material guiding pipe, and the push rod motor is reversely started, so that the baffle can block the rectangular discharge port;

2. the motor drives the spiral blades to rotate through the rotating shaft, so that slag can be conveyed outwards, and then is led out through the discharge hole, the rotating shaft drives the cam to rotate, the cam extrudes the circular plate, the circular plate drives the two tamping rods to tamp the slag, the slag can be smashed, the slag is prevented from blocking the rectangular discharge hole, and reset elastic force is provided for the circular plate through the spring, so that the circular plate drives the two tamping rods to reciprocate to smash the slag;

the utility model can automatically open or close the rectangular discharge hole, can lead out and convey the slag, and can smash the slag to avoid the slag from blocking the rectangular discharge hole.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present design;

FIG. 2 is a schematic cross-sectional view of FIG. 1 of the present design;

FIG. 3 is a schematic view of the portion A of FIG. 2 in the present design;

fig. 4 is a schematic perspective view of the tamping mechanism in the present design.

In the figure: 1. a furnace body; 2. support legs; 3. a conical slag discharge port; 4. a rectangular discharge port; 5. a baffle; 6. a connecting strip; 7. a push rod motor; 8. an inclined frame; 9. a material guiding pipe; 10. a discharging cylinder; 11. a rotation shaft; 12. spiral leaves; 13. a discharge port; 14. a motor; 15. a cam; 16. a circular plate; 17. a tamper; 18. and (3) a spring.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-4, an automatic cracking furnace discharging device comprises a furnace body 1, four supporting legs 2 are arranged at the bottom of the furnace body 1, a conical slag discharging port 3 is arranged at the bottom of the furnace body 1, a rectangular discharging port 4 is arranged at the bottom of the conical slag discharging port 3, a stop mechanism is arranged on the rectangular discharging port 4, a discharging cylinder 10 is arranged at the bottom of the rectangular discharging port 4, the same inclined frame 8 is arranged between the rectangular discharging port 4 and the discharging cylinder 10, a screw mechanism is arranged in the discharging cylinder 10, the same material guiding pipe 9 is communicated between the discharging cylinder 10 and the rectangular discharging port 4, and a tamping mechanism is arranged on the rectangular discharging port 4 and connected with the screw mechanism.

In the embodiment, the material blocking mechanism comprises a baffle plate 5, the baffle plate 5 is slidably arranged on a rectangular discharge port 4, a connecting strip 6 is fixedly arranged on the outer side of the baffle plate 5, a push rod motor 7 is arranged on the rectangular discharge port 4, and an output shaft of the push rod motor 7 is connected with the connecting strip 6; the push rod motor 7 pushes the connecting strip 6 to move, and the connecting strip 6 drives the baffle 5 to move, so that the rectangular discharge hole 4 can be opened.

In the embodiment, the screw mechanism comprises a rotary shaft 11, the rotary shaft 11 is rotatably arranged in a discharge cylinder 10, a screw blade 12 is arranged on the outer side of the rotary shaft 11, the screw blade 12 is positioned in the discharge cylinder 10, a motor 14 is arranged on the right side of the discharge cylinder 10, and an output shaft of the motor 14 is connected with the rotary shaft 11; the motor 14 drives the rotation shaft 11 to rotate, and the rotation shaft 11 drives the spiral blade 12 to rotate, so that slag can be conveyed to the outside.

In this embodiment, the tamping mechanism includes a circular plate 16, two tamping rods 17 are fixedly installed at the top of the circular plate 16, the two tamping rods 17 are both slidably installed on the rectangular discharge port 4, the top ends of the two tamping rods 17 are both obliquely arranged, a cam 15 is fixedly installed at the end of the rotating shaft 11, the cam 15 is in contact with the circular plate 16, one end of a spring 18 is fixedly installed at the top of the circular plate 16, and the other end of the spring 18 is connected with the bottom of the rectangular discharge port 4; the rotation shaft 11 drives the cam 15 to rotate, the cam 15 extrudes the circular plate 16, the circular plate 16 drives the two tamping rods 17 to tamp slag, the slag can be smashed, the slag is prevented from blocking the rectangular discharge hole 4, and the spring 18 provides reset elastic force for the circular plate 16, so that the circular plate 16 drives the two tamping rods 17 to reciprocate to smash the slag.

Working principle: when the furnace is used, slag generated by the furnace body 1 is led into the position of the rectangular discharge hole 4 through the conical slag discharge hole 3, the push rod motor 7 is started to push the connecting strip 6 to move, the connecting strip 6 drives the baffle 5 to move, the rectangular discharge hole 4 can be opened, the slag is led into the discharge cylinder 10 through the guide pipe 9, the starting motor 14 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the spiral blade 12 to rotate, the slag can be conveyed outwards, then the slag is led out through the discharge hole 13, the rotating shaft 11 drives the cam 15 to rotate, the cam 15 extrudes the circular plate 16, the circular plate 16 drives the two tamping rods 17 to tamp the slag, the slag can be smashed, the rectangular discharge hole 4 is prevented from being blocked by the slag, the circular plate 16 is provided with reset elastic force through the spring 18, the circular plate 16 drives the two tamping rods 17 to reciprocate to smash the slag, and after slag discharging is completed, the push rod motor 7 is reversely started, and the baffle 5 can block the rectangular discharge hole 4.

The utility model is not limited to the above-mentioned best mode, any person can obtain other various products under the teaching of the utility model, but any change in shape or structure is within the scope of protection of the utility model, and all the technical schemes are the same or similar to the utility model.

Claims (6)

1. The utility model provides an automatic change pyrolysis furnace discharging device, includes furnace body (1), and the bottom of furnace body (1) is provided with four supporting legs (2), and the bottom of furnace body (1) is provided with toper slag notch (3), its characterized in that: the bottom of toper slag notch (3) is provided with rectangle discharge gate (4), is provided with the striker mechanism on rectangle discharge gate (4), and the bottom of rectangle discharge gate (4) is provided with ejection of compact section of thick bamboo (10), and the lower right side of ejection of compact section of thick bamboo (10) sets up and discharge gate (13), is provided with screw mechanism in ejection of compact section of thick bamboo (10), and the intercommunication has same guide pipe (9) between ejection of compact section of thick bamboo (10) and rectangle discharge gate (4), is provided with the triturating mechanism on rectangle discharge gate (4), and the triturating mechanism links to each other with screw mechanism.

2. An automated cracking furnace discharging device according to claim 1, wherein: the material blocking mechanism comprises a baffle plate (5), the baffle plate (5) is slidably mounted on a rectangular discharge port (4), a connecting strip (6) is fixedly mounted on the outer side of the baffle plate (5), a push rod motor (7) is arranged on the rectangular discharge port (4), and an output shaft of the push rod motor (7) is connected with the connecting strip (6).

3. An automated cracking furnace discharging device according to claim 1, wherein: the same inclined frame (8) is arranged between the rectangular discharging hole (4) and the discharging cylinder (10).

4. An automated cracking furnace discharging device according to claim 1, wherein: the spiral mechanism comprises a rotating shaft (11), the rotating shaft (11) is rotatably arranged in the discharging barrel (10), a spiral blade (12) is arranged on the outer side of the rotating shaft (11), the spiral blade (12) is positioned in the discharging barrel (10), a motor (14) is arranged on the right side of the discharging barrel (10), and an output shaft of the motor (14) is connected with the rotating shaft (11).

5. An automated cracking furnace discharging device according to claim 1, wherein: the stamping mechanism comprises a circular plate (16), two stamping rods (17) are fixedly arranged at the top of the circular plate (16), the two stamping rods (17) are slidably arranged on the rectangular discharge hole (4), and the top ends of the two stamping rods (17) are obliquely arranged.

6. An automated cracking furnace discharging apparatus according to claim 5, wherein: the end of the rotating shaft (11) is fixedly provided with a cam (15), the cam (15) is abutted against the circular plate (16), the top of the circular plate (16) is fixedly provided with one end of a spring (18), and the other end of the spring (18) is connected with the bottom of the rectangular discharging hole (4).