CN214060553U

CN214060553U - Blast furnace full-wind-pressure poking tool

Info

Publication number: CN214060553U
Application number: CN202022799402.6U
Authority: CN
Inventors: 赵颖; 李爱锋; 王雪峰; 张志军; 王迎光; 魏波; 张磊
Original assignee: Anyang Iron and Steel Co Ltd
Current assignee: Anyang Iron and Steel Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-27
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses an instrument in wind gap is disclosed to full wind pressure of blast furnace, comprising a supporting rod, the bottom fixed connection of bracing piece has the end to be hit the piece, the fixed cup joint in the inside of end to be hit a both sides has the holding rod. The utility model discloses a solid fixed ring, the stay cord, the hammering piece uses the slide bar to form two-way knocking mechanism for supporting and removal direction, receive the piece of hitting at the bottom of the cooperation and form two-way knocking mechanism with the holding rod, the device of continuous double operation of relative ratio tradition, the device that this application provided can supply one person unilateral operation or two double side cooperation operation, performance and security have all obtained very big promotion, it is more about wind belly pipe rear end wind gap observation hole outside jetting high temperature high-pressure gas and take out jetting thing to have solved traditional device, it is in the environment of unsafe operation to make the operating personnel of hammering, and because the gaseous influence of jetting, hammering operating force and precision are not enough, the easy accidental injury holds up the problem of drill rod personnel.

Description

Blast furnace full-wind-pressure poking tool

Technical Field

The utility model belongs to the technical field of iron-making blast furnace equipment, concretely relates to instrument in wind gap is disclosed to full wind pressure of blast furnace.

Background

When the blast furnace stops blowing for more than four hours or special furnace conditions are processed, the blast furnace needs to be plugged by water stemming to reduce the area of an air supply port, reasonable blowing kinetic energy and air speed are kept in a low-pressure state, the activity degree of a blast furnace hearth in low air pressure is ensured, when the condition of the blast furnace is recovered to a certain degree, blowing-out operation is carried out when the air quantity and the air pressure are increased, and the blowing kinetic energy and the air speed after the area of the port is increased are ensured.

Insert the instrument of poking the wind gap with the smooth hammer type of blast furnace full wind pressure from the wind gap observation hole of air supply belly pipe rear end and support the wind gap and block up mud when poking the wind gap operation, then reciprocating motion cross drill steel or with beating the sledge hammer and come the cooperation to strike cross tip and accomplish and poke the wind gap operation, blast furnace large-scale back blast furnace wind pressure has been high a lot, air supply belly pipe rear end wind gap observation hole outwards jetting high temperature high-pressure gas and take out the jetting thing more, it is in the environment of unsafe operation to make the operating personnel of hammering, and because the gaseous influence of jetting, hammering operating force and precision are not enough, easily the mistake hinders and hold up the drill steel personnel, for this reason, this application provides a blast furnace full wind pressure pokes the instrument in wind gap.

Disclosure of Invention

To the deficiency of the prior art, the utility model provides a blast furnace full wind pressure pokes instrument in wind gap has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the utility model provides an instrument in wind gap is disclosed to full wind pressure of blast furnace, includes the bracing piece, the bottom fixed connection of bracing piece has the end to hit the piece, the end is hit the fixed holding rod that has cup jointed in inside of piece both sides, the end is hit the top surface fixedly connected with slide bar of piece, the hammering piece has been cup jointed in the outside activity at slide bar middle part, the top fixedly connected with top of slide bar is hit the piece, the solid fixed ring of side fixedly connected with of hammering piece both sides, gu fixed ring's inside fixed cup joints has the stay cord, the inboard threaded connection of bracing piece bottom has external screw thread pole, the bottom fixedly connected with drill rod of external screw thread pole.

Furthermore, a guard plate and a wear pad are fixedly sleeved on the surface of the top of the sliding rod and the surface of the bottom of the sliding rod, the guard plate is fixedly connected with the wear pad, and the two wear pads are respectively and fixedly connected to the top surface of the bottom collision block and the bottom surface of the top collision block.

Furthermore, each fixedly connected with a gib block on the inner wall of inside both sides of hammering block, and the outside activity of hammering block inside gib block has cup jointed the slide rail, the slide rail is seted up on the surface of slide bar.

Furthermore, the top surface of the steel chisel is movably connected with the bottom surface of the support rod, stress planes are arranged on the surfaces of the two sides of the steel chisel, and friction grooves are arranged inside the stress planes.

Further, the surface joint of holding rod has the rubber sleeve, and one side swing joint of rubber sleeve has the stopper, stopper fixed connection is on the terminal surface of holding rod one end.

Further, the pull rope is of an annular structure, and the pull rope is made of a material without elasticity.

Has the advantages that:

1. the utility model discloses a solid fixed ring, the stay cord, the hammering piece uses the slide bar to form two-way knocking mechanism for supporting and removal direction, receive the piece of hitting at the bottom of the cooperation and form two-way knocking mechanism with the holding rod, the device of continuous double operation of relative ratio tradition, the device that this application provided can supply one person unilateral operation or two double side cooperation operation, performance and security have all obtained very big promotion, it is more about wind belly pipe rear end wind gap observation hole outside jetting high temperature high-pressure gas and take out jetting thing to have solved traditional device, it is in the environment of unsafe operation to make the operating personnel of hammering, and because the gaseous influence of jetting, hammering operating force and precision are not enough, the easy accidental injury holds up the problem of drill rod personnel.

2. The utility model discloses an external screw thread pole and drill rod mutually support, when realizing that drill rod and bracing piece are stably installed, provide basic condition for follow-up convenient serious drill rod of change wearing and tearing, further improve the practicality of device.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structural drill rod of the present invention;

fig. 4 is an enlarged schematic view of a position a in the structure diagram 1 of the present invention.

In the figure: 1. a support bar; 2. a bottom impacted block; 3. a holding rod; 4. a slide bar; 5. hammering the block; 6. pushing the collided block; 7. a fixing ring; 8. pulling a rope; 9. an externally threaded rod; 10. steel chisel; 11. a slide rail; 12. a guard plate; 13. a wear pad; 14. a rubber sleeve; 15. a limiting block; 16. a force bearing plane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a blast furnace full wind pressure poking tool comprises a support rod 1, the bottom of the support rod 1 is fixedly connected with a bottom impacted block 2, the inner parts of the two sides of the bottom impacted block 2 are fixedly sleeved with a holding rod 3, the surface of the holding rod 3 is clamped with a rubber sleeve 14, one side of the rubber sleeve 14 is movably connected with a limit block 15, the limit block 15 is fixedly connected on the end surface of one end of the holding rod 3, the rubber sleeve 14 provides a buffering stress effect for a worker to hold the holding rod 3, so as to improve the comfort of the device in use, the top surface of the bottom impacted block 2 is fixedly connected with a slide rod 4, the surface of the top and the surface of the bottom of the slide rod 4 are fixedly sleeved with a guard plate 12 and a wear-resistant pad 13, the guard plate 12 is fixedly connected with the wear-resistant pad 13, the two wear-resistant pads 13 are respectively fixedly connected on the top surface of the bottom impacted block 2 and the bottom surface of the top impacted block 6, and the guard plate 12 provides a protection effect for the hands of the worker, the wear-resistant pad 13 prevents the bottom collision block 2, the top collision block 6 and the hammering block 5 from directly and rigidly impacting, and the service life is prolonged, the hammering block 5 is movably sleeved on the outer side of the middle part of the sliding rod 4, the inner walls of the two sides inside the hammering block 5 are respectively and fixedly connected with a guide strip, the outer side of the guide strip inside the hammering block 5 is movably sleeved with a sliding rail 11, the sliding rail 11 is arranged on the surface of the sliding rod 4, the sliding rail 11 and the guide strips are mutually matched to provide moving guide and support for the hammering block 5, so that the regularity and stability of the movement of the hammering block 5 are improved, the top end of the sliding rod 4 is fixedly connected with the top collision block 6, the side surfaces of the two sides of the hammering block 5 are fixedly connected with fixing rings 7, the inner parts of the fixing rings 7 are fixedly sleeved with pull ropes 8, the pull ropes 8 are in an annular structure, and the material for manufacturing the pull ropes 8 does not have elasticity, the fixing rings 7, the pull ropes 8 and the hammering block 5 uses the sliding rod 4 as the support and the moving guide, compared with the traditional device which is operated continuously by two persons, the device provided by the application can be used for one-person single-side operation or double-person double-side cooperation operation, the service performance and the safety are greatly improved, the inner side of the bottom of the supporting rod 1 is in threaded connection with the external threaded rod 9, the bottom end of the external threaded rod 9 is fixedly connected with the steel chisel 10, the top surface of the steel chisel 10 is movably connected with the bottom surface of the supporting rod 1, and the surfaces of both sides of the steel chisel 10 are provided with stress planes 16, the stress planes 16 are internally provided with friction grooves, and are mutually matched with the steel chisel 10 through the external thread rod 9, when realizing the stable installation of drill rod 10 and bracing piece 1, provide basic condition for follow-up convenient serious drill rod 10 of changing wearing and tearing, further improve the practicality of device, the atress plane 16 is then for the staff change drill rod 10 provide torsion pressurized space.

The working principle is as follows: during the use, open the wind gap observation handhole door of air supply belly pipe, then inside the wind gap observation hole of bracing piece 1 partly and drill rod 10 insert air supply belly pipe, stifled mud position and top are tight in reaching the wind gap until drill rod 10, stimulate stay cord 8 after that, make 5 reciprocal hits the end of hammering piece hit piece and hit piece 2, then utilize drill rod 10 to open stifled mud in the wind gap, accomplish to disclose the wind gap operation after, stimulate stay cord 8, make 5 reciprocal hits the top of hammering piece hit piece and hit piece 6, then take out

drill rod

10 and 1 bottom of bracing piece from the wind gap observation hole, afterwards, reset the wind gap observation handhole door of air supply belly pipe.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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

Claims

1. The utility model provides a tool in wind gap is disclosed to blast furnace full wind pressure, includes bracing piece (1), its characterized in that: the bottom fixed connection of bracing piece (1) has end and has collided piece (2), the fixed cover in the inside of end collided piece (2) both sides has connect holding rod (3), the top surface fixedly connected with slide bar (4) of end collided piece (2), hammering piece (5) have been cup jointed in the outside activity at slide bar (4) middle part, the top fixedly connected with top of slide bar (4) is collided piece (6), the side fixedly connected with solid fixed ring (7) of hammering piece (5) both sides, the fixed cover in the inside of solid fixed ring (7) has been cup jointed stay cord (8), the inboard threaded connection of bracing piece (1) bottom has external screw thread pole (9), the bottom fixedly connected with drill rod (10) of external screw thread pole (9).

2. The tool for poking a tuyere of a blast furnace full wind pressure according to claim 1, wherein: the surface at the top of the sliding rod (4) and the surface at the bottom are fixedly sleeved with a guard plate (12) and a wear-resistant pad (13), the guard plate (12) is fixedly connected with the wear-resistant pad (13), and the wear-resistant pad (13) is fixedly connected to the top surface of the bottom collision block (2) and the bottom surface of the top collision block (6) respectively.

3. The tool for poking a tuyere of a blast furnace full wind pressure according to claim 1, wherein: each fixedly connected with a guide strip on the inner wall of the inside both sides of hammering block (5), and slide rail (11) have been cup jointed in the activity of the outside of hammering block (5) inside guide strip, slide rail (11) are seted up on the surface of slide bar (4).

4. The tool for poking a tuyere of a blast furnace full wind pressure according to claim 1, wherein: the top surface of the steel chisel (10) is movably connected with the bottom surface of the support rod (1), the surfaces of two sides of the steel chisel (10) are provided with stress planes (16), and the interior of each stress plane (16) is provided with a friction groove.

5. The tool for poking a tuyere of a blast furnace full wind pressure according to claim 1, wherein: the surface joint of holding rod (3) has rubber sleeve (14), and one side swing joint of rubber sleeve (14) has stopper (15), stopper (15) fixed connection is on the terminal surface of holding rod (3) one end.

6. The tool for poking a tuyere of a blast furnace full wind pressure according to claim 1, wherein: the pull rope (8) is of an annular structure, and the pull rope (8) is made of a material without elasticity.