CN219637240U - Device for cleaning iron slag by expanding blast furnace tuyere - Google Patents

Abstract

The utility model discloses a blast furnace tuyere expansion iron slag cleaning device which comprises an oil cylinder extension rod, a supporting part, a sliding groove, a rod head, zhang Kuai and a mounting block, wherein the supporting part is arranged on the outer side of the oil cylinder extension rod, the sliding groove is formed in the outer side of the supporting part, the rod head is arranged on the oil cylinder extension rod in a matched mode with the sliding groove, zhang Kuai is arranged at the tail end of the rod head, a top block is arranged at the outer end of the rod head, a buffer layer is arranged on the outer side of the top block, a supporting sheet is arranged on the outer side of the Zhang Kuai, and a moving groove is formed in the inner end of the supporting sheet. This blast furnace tuyere inflation clearance iron slag's device, the annular structure that forms through four backing plates, backing plate inboard surface and toper Zhang Kuai surface contact are connected, and every backing plate inboard surface is equipped with the pull block that suits with Zhang Kuai spout, and when the piece antedisplacement, the guide block on the fixed stay tube is followed to the removal all around to the removal of the removal groove on the backing plate, and the backing plate expansion is scraped the clearance to the sediment iron of wind gap, and the clearance degree of difficulty is little.

Description

Device for cleaning iron slag by expanding blast furnace tuyere

Technical Field

The utility model relates to the technical field of blast furnace tuyeres, in particular to a device for cleaning iron slag by expanding the blast furnace tuyeres.

Background

The blast furnace tuyere is used as a key part in the operation of the blast furnace, so that high-pressure air sent by a blast furnace blower can be ensured to enter a hearth through the blast furnace tuyere, so that coke is burnt vigorously to generate heat to ensure that enough temperature exists in the hearth of the blast furnace to melt furnace burden, but after the blast furnace stops operating, slag hanging or slag filling can occur in the tuyere, and slag iron at the tuyere needs to be cleaned to ensure the high-efficiency operation of the blast furnace;

in the prior art, the slag iron is generally shoveled out by adopting a mode of oxygen burning cleaning or manual cleaning by using tools such as a large hammer, and the like, so that the cleaning difficulty is high, the cleaning efficiency is low, the cleaning cost is high, and staff is in a high-risk and high-strength working environment, so that potential safety hazards are brought to personal safety.

Disclosure of Invention

The utility model aims to provide a device for expanding and cleaning iron slag at a blast furnace tuyere, which aims to solve the problems that in the background art, slag iron is usually removed by adopting a mode of cleaning by burning oxygen or manually cleaning by using tools such as a large hammer, the cleaning difficulty is high, the cleaning efficiency is low, the cleaning cost is high, and workers are in a high-risk and high-strength working environment, so that potential safety hazards are brought to personal safety.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a blast furnace tuyere inflation clearance iron slag's device, includes hydro-cylinder extension pole, supporting mechanism, sliding tray, pole head, zhang Kuai and installation piece, supporting mechanism is installed in the outside of hydro-cylinder extension pole, and the sliding tray has been seted up in the outside of supporting mechanism to hydro-cylinder extension pole cooperation sliding tray installs the pole head, zhang Kuai is installed to the end of pole head, the outer end of pole head is provided with the kicking block, and the outside of kicking block is provided with the buffer layer to the kicking block passes through buffer layer fixedly connected with installation piece, the backing plate is installed in Zhang Kuai's outside, and the inner of backing plate has been seted up and has been removed the groove.

Further, the equiangular degree of backing sheet is provided with 4, and four backing sheets form annular structure, and the inboard surface of backing sheet is connected with the surface contact of toper Zhang Kuai, and every backing sheet inboard surface is equipped with the pull block that suits with Zhang Kuai spout, and the removal groove on the backing sheet moves all around along the guide block on the fixed stay tube, and the backing sheet expands, strikes off the clearance to the sediment iron in wind gap.

Further, zhang Kuai is a conical structure, and the outer side of Zhang Kuai is provided with a sliding groove, and Zhang Kuai is matched with the sliding groove and corresponds to the pulling block in position.

Further, the top block is in a round table-shaped structure, and 4 mounting blocks are arranged on the outer side of the top block.

Further, fixed stay tube is installed in the outside of pole head, and fixed stay tube corresponds with the removal inslot position each other, set up the guide block in the removal inslot of backing sheet to the guide block is corresponding with the inner position of kicking block, need not that the staff is in high-risk high-strength operational environment, brings the assurance to personal safety, has improved the practicality of device.

Further, the fixed stay tube is in a rectangular structure in elevation, the front end of the fixed stay tube is fixedly provided with a top block through a mounting block, and the outer side of the front end of the fixed stay tube is provided with a guide block.

Compared with the prior art, the utility model has the beneficial effects that:

this blast furnace wind gap inflation clearance iron slag's device, the annular structure that forms through four backing plates, the inboard surface of backing plate is connected with toper Zhang Kuai surface contact, every backing plate inboard surface be equipped with Zhang Kuai spout suited draw the piece, when the piece antedisplacement, the removal groove on the backing plate is along the guide block on the fixed stay tube to remove all around, the backing plate expansion, clear up the sediment iron at wind gap, the clearance degree of difficulty is little, the cleaning efficiency is high and the cleaning cost is low, need not the staff and be in the high-risk high-strength operational environment, bring the assurance to personal safety, the practicality of device has been improved.

When the inner hole of the middle sleeve is conveyed into the front end of the middle sleeve by the manipulator, the manipulator starts to expand and shrink, iron slag sintered on the front end wall of the middle sleeve can be loosened and fall off several times continuously, and the space for installing the small sleeve of the air inlet can be cleaned by pushing and rotating forwards, so that the small sleeve of the air inlet can be installed smoothly and rapidly.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a club head according to the present utility model;

FIG. 3 is a schematic perspective view of a support sheet according to the present utility model;

fig. 4 is a schematic perspective view of a Zhang Kuai embodiment of the present utility model;

FIG. 5 is a schematic side view of the Zhang Kuai of the present utility model;

fig. 6 is a schematic perspective view of a top block according to the present utility model.

In the figure: 1. the oil cylinder is connected with the long rod; 2. a support member; 3. a sliding groove; 4. a club head; 5. zhang Kuai; 6. a support sheet; 7. a buffer layer; 8. a top block; 9. fixing a supporting tube; 10. a guide block; 11. a moving groove; 12. pulling blocks; 13. and (5) installing a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the device for cleaning iron slag by expanding a blast furnace tuyere comprises an oil cylinder extension rod 1, a supporting part 2, a sliding groove 3, rod heads 4 and Zhang Kuai 5, a supporting sheet 6, a buffer layer 7, a top block 8, a fixed supporting tube 9, a guide block 10, a moving groove 11, a pull block 12 and an installation block 13.

In this embodiment:

the supporting part 2 is installed in the outside of hydro-cylinder extension pole 1, and sliding tray 3 has been seted up in the outside of supporting part 2, and hydro-cylinder extension pole 1 cooperation sliding tray 3 installs pole head 4, zhang Kuai 5 is installed to the end of pole head 4, the outer end of pole head 4 is provided with kicking block 8, and the outside of kicking block 8 is provided with buffer layer 7, and kicking block 8 is installed supporting plate 6 through the outside of buffer layer 7 fixedly connected with installation piece 13, zhang Kuai 5, and the inner of supporting plate 6 has seted up removal groove 11.

The supporting pieces 6 are arranged at equal angles, the four supporting pieces 6 form an annular structure, the inner side surfaces of the supporting pieces 6 are in contact connection with the surfaces of the conical shapes Zhang Kuai, and the inner side surfaces of each supporting piece 6 are provided with pull blocks 12 which are matched with Zhang Kuai sliding grooves. Zhang Kuai 5 is a conical structure, a chute is formed in the outer side of Zhang Kuai, and Zhang Kuai is matched with the chute and corresponds to the pull block 12 in position.

The top block 8 is in a truncated cone-shaped structure, and 4 mounting blocks 13 are arranged on the outer side of the top block 8. The outer side of the club head 4 is provided with a fixed supporting pipe 9, the positions of the fixed supporting pipe 9 and the moving groove 11 correspond to each other, a guide block 10 is arranged in the moving groove 11 of the supporting piece 6, and the guide block 10 corresponds to the inner end position of the top block 8. The fixed stay tube 9 is in a rectangular structure in elevation, the front end of the fixed stay tube 9 is fixedly provided with a top block 8 through a mounting block 13, and the outer side of the front end of the fixed stay tube 9 is provided with a guide block 10.

The device is arranged on a car body, the rod end of a car body oil cylinder is connected with an oil cylinder extension rod 1 of the device, the rod end of the oil cylinder extends out to push the oil cylinder extension rod 1 to move forward, the oil cylinder extension rod 1 slides and moves forward along a sliding groove 3 in a supporting part 2, one end of a rod head 4 is rotationally connected with the front end of the oil cylinder extension rod 1, the other end of the rod head 4 is connected with Zhang Kuai, the rod head 4 moves forward to drive Zhang Kuai to move forward, zhang Kuai is conical, a chute is arranged outside Zhang Kuai 5, four supporting pieces 6 form an annular structure, the inner side surface of each supporting piece 6 is connected with the surface of the conical Zhang Kuai in a contact manner, a pull block 12 which is matched with the chute Zhang Kuai is arranged on the inner side surface of each supporting piece 6, a fixed supporting pipe 9 is arranged outside the rod head 4, the rear end of the fixed supporting pipe 9 is fixed on the supporting part 2, a top block 8 is fixedly arranged at the front end of the fixed supporting pipe 9 through a mounting block 13, a guide block 10 is arranged on the outer side of the front end of the fixed supporting pipe 9, and when Zhang Kuai moves forward along the guide block 10 on the fixed supporting pipe 9, the moving groove 11 on the supporting piece 6 moves around, the fixed supporting pipe 6, and the supporting piece 6 expands to scrape away slag irons at an air gap.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The device for cleaning iron slag by expanding a blast furnace tuyere comprises an oil cylinder extension rod (1), a supporting part (2), a sliding groove (3), a rod head (4), a Zhang Kuai (5) and a mounting block (13), and is characterized in that: support component (2) are installed in the outside of hydro-cylinder extension pole (1), and slide groove (3) have been seted up in the outside of support component (2) to hydro-cylinder extension pole (1) cooperation slide groove (3) are installed pole head (4), zhang Kuai (5) are installed to the end of pole head (4), the outer end of pole head (4) is provided with kicking block (8), and the outside of kicking block (8) is provided with buffer layer (7), and kicking block (8) pass through buffer layer (7) fixedly connected with installation piece (13), backing sheet (6) are installed in the outside of Zhang Kuai (5), and movable groove (11) have been seted up to the inner of backing sheet (6).

2. The method according to claim 1Device of blast furnace wind gap inflation clearance iron slag, its characterized in that: four support plates (6) are equiangularly arranged to form an annular structure, and the inner side surfaces of the support plates (6) are connected withConical Zhang Kuai(5) The inner side surface of each supporting piece (6) is provided with a pull block (12) which is matched with the runner of Zhang Kuai (5).

3. The blast furnace tuyere expansion cleaning slag device according to claim 2, wherein: zhang Kuai (5) is the toper form structure, and the spout has been seted up to the outside of Zhang Kuai (5), and Zhang Kuai (5) cooperation spout corresponds with drawing piece (12) position each other.

4. The blast furnace tuyere expansion cleaning slag device according to claim 1, wherein: the top block (8) is in a round table-shaped structure, and 4 mounting blocks (13) are arranged on the outer side of the top block (8).

5. The blast furnace tuyere expansion cleaning slag device according to claim 1, wherein: the outer side of the club head (4) is provided with a fixed supporting tube (9), the positions of the fixed supporting tube (9) and the moving groove (11) correspond to each other, a guide block (10) is arranged in the moving groove (11) of the supporting piece (6), and the guide block (10) corresponds to the inner end position of the top block (8).

6. The blast furnace tuyere expansion cleaning slag device according to claim 5, wherein: the fixed stay tube (9) is in a rectangular structure, the front end of the fixed stay tube (9) is fixedly provided with a top block (8) through a mounting block (13), and the outer side of the front end of the fixed stay tube (9) is provided with a guide block (10).