CN210892711U

CN210892711U - Heat-resistant furnace bottom beam

Info

Publication number: CN210892711U
Application number: CN201922026503.7U
Authority: CN
Inventors: 董仁明
Original assignee: Xinghua Jinye Alloy Casting Co ltd
Current assignee: Xinghua Jinye Alloy Casting Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-30
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a bottom beam of a heat-resistant furnace, which relates to the technical field of bottom beams of heat-resistant furnaces and comprises a bottom beam main body, a chassis is fixed at the bottom of the bottom beam main body, a supporting beam is fixed in the bottom beam main body, the outer surface of the supporting beam is fixed with a slideway, two sides of the bottom beam main body are provided with side bottom beams, a bolt hole is arranged below the outer surface of the side bottom beam, air inlet holes are arranged on the outer surfaces of the bottom beam main body and the side bottom beam, the bottom beam of the heat-resistant furnace is provided with a supporting beam, a slideway and a chassis, when in use, when the steel pipe rotates along the ventilating groove, the iron fillings of the iron oxide that produce fall down along the floorbar main part within a definite time, from a supporting beam up gliding to the slide on, fall to the chassis, the iron fillings that produce when making the steel pipe remove can in time drop, have reached the effect that can rapid processing iron oxide fillings, have solved the problem that iron oxide fillings drop and glue the floorbar.

Description

Heat-resistant furnace bottom beam

Technical Field

The utility model relates to a heat-resisting furnace bottom beam technical field specifically is a heat-resisting furnace bottom beam.

Background

The heat-resistant furnace bottom beam is one of the most commonly used steel coil transportation devices in a steel rolling mill, a steel coil coming out of a hot rolling coiler is generally transported through the bottom beam, and is transported to a finished product warehouse through a fast chain and a slow chain at the back, the steel coil is transported through the bottom beam at the inlet and outlet of a cold rolling, galvanizing and annealing line, the bottom beam is generally underground, the steel coil can be moved to the next fixed saddle from one fixed saddle every time one cycle of operation, and the materials are transported in a stepping mode through a lifting mechanism and a transverse moving mechanism.

Present heat-resisting furnace floorbar, the steel pipe passes through the floorbar and carries out high temperature processing in heat-resisting furnace, because the steel pipe is removing the in-process that carries out the heating, the high temperature surface can produce iron oxide iron fillings, iron fillings are followed the steel pipe and are removed and drop on the floorbar, hinder the normal roll that the floorbar drove the steel pipe, destroy steel pipe surface quality, make the steel pipe take place quality problems, simultaneously when rotating the heating, most of steel pipes are in the heating process, because the one side of steel pipe is inside, slew velocity is inhomogeneous, the heating temperature homogeneity that leads to the steel pipe is poor, influence the steel pipe quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat-resisting furnace bottom beam to propose the iron sheet and drop and glue the steel pipe among the solution above-mentioned background art, heat inhomogeneous problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat-resistant furnace bottom beam, includes the bottom beam main part, the bottom of bottom beam main part is fixed with the chassis, the inboard of bottom beam main part is fixed with a supporting beam, a supporting beam's surface mounting has the slide, the both sides of bottom beam main part are provided with the side bottom beam, the bolt hole has been seted up to the surface below of side bottom beam, the inlet port has all been seted up to the surface of bottom beam main part and side bottom beam, the top of inlet port is connected with the permeability cell, the top of permeability cell is connected with ventilative recess.

Preferably, the bottom beam main bodies are four, and the four bottom beam main bodies are equidistantly arranged from right to left.

Preferably, the outer surface of the ventilation groove is distributed with pores, and the ventilation groove is welded with the bottom beam main body and the side bottom beam.

Preferably, the air inlet hole is provided with a plurality of air inlet holes which are arranged in parallel.

Preferably, the bottom beam main body, the side bottom beam and the chassis are made of heat-resistant steel

Compared with the prior art, the beneficial effects of the utility model are that: this kind of heat-resistant furnace floorbar, be provided with a supporting beam, the slide, the chassis, when the steel pipe rotates along ventilative recess when using, the iron fillings of the iron oxide that produce fall down along the floorbar main part within a definite time, down slide to the slide from a supporting beam, fall to on the chassis, the iron fillings that produce when making the steel pipe remove can in time drop, the effect that can rapid processing iron fillings have been reached, the problem that iron fillings drop and glue the floorbar is solved, be provided with the permeability cell simultaneously, ventilative recess, the inlet port, when the transportation steel pipe, the steel pipe removes at ventilative recess, the inside high temperature steam of heat-resistant furnace rises, the part gets into the permeability cell from the inlet port, the hole from ventilative recess blows off, carry out supplementary heating bottom the steel pipe, the inhomogeneous problem of heating in the floorbar transportation has been solved.

Drawings

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

FIG. 2 is a schematic view of the main structure of the bottom beam of the present invention;

FIG. 3 is a schematic top view of the bottom beam body of the present invention;

fig. 4 is a side view schematic diagram of the side sill of the present invention.

In the figure: 1. a bottom beam main body; 2. a chassis; 3. a support beam; 4. bolt holes; 5. a side sill; 6. a ventilation groove; 7. a gas permeable pipe; 8. an air inlet; 9. a slideway.

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, the present invention provides a technical solution: the utility model provides a heat-resistant furnace bottom beam, includes bottom beam main part 1, chassis 2, a supporting beam 3, bolt hole 4, side bottom beam 5, ventilative recess 6, permeability cell 7, inlet port 8, slide 9, the bottom of bottom beam main part 1 is fixed with chassis 2, the inboard of bottom beam main part 1 is fixed with a supporting beam 3, the external surface of a supporting beam 3 is fixed with slide 9, the both sides of bottom beam main part 1 are provided with side bottom beam 5, bolt hole 4 has been seted up to the surface below of side bottom beam 5, inlet port 8 has all been seted up to the surface of bottom beam main part 1 and side bottom beam 5, the top of inlet port 8 is connected with permeability cell 7, the top of permeability cell 7 is connected with ventilative recess 6, makes steam can rise to in the recess.

Referring to fig. 1-4, four bottom beam main bodies 1 are arranged, the four bottom beam main bodies 1 are arranged from right to left at equal intervals to help the steel pipes to rotate, the outer surface of the ventilation groove 6 is provided with holes, and the ventilation groove 6 is welded with the bottom beam main body 1 and the side bottom beam 5 to help heat to enter.

Referring to fig. 1 to 4, the plurality of air inlets 8 are formed, and the plurality of air inlets 8 are arranged in parallel, so that the hot air can uniformly rise, and the bottom beam main body 1, the side bottom beam 5 and the base plate 2 are made of heat-resistant steel and can be used at a high temperature.

The working principle is as follows: firstly, bolt holes 4 on the outer surface of a side bottom beam 5 are fixed inside a heat-resisting furnace through bolts, after the stability of a back bottom beam main body 1 is confirmed, steel pipes are placed on a ventilating groove 6 on the bottom beam main body 1, when the heat-resisting furnace is used, the steel pipes are movably heated along the ventilating groove 6, high temperature inside the heat-resisting furnace in the moving process enters a ventilating pipe 7 from an air inlet 8, the steel pipes placed on the ventilating groove 6 are blown out from holes on the ventilating groove 6, the steel pipes are heated, oxidized iron filings generated by heating the steel pipes are arranged along the bottom beam main body 1 and slide down to a slide way 9 from a supporting beam, and after the steel pipes fall to a chassis 2, the bottom of the heat-resisting furnace falls due to the movement of the bottom beam.

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 heat-resisting furnace floorbar, includes floorbar main part (1), its characterized in that: the bottom of the bottom beam main body (1) is fixed with a chassis (2), the inner side of the bottom beam main body (1) is fixed with a supporting beam (3), the outer surface of the supporting beam (3) is fixed with a slide way (9), the two sides of the bottom beam main body (1) are provided with side bottom beams (5), bolt holes (4) are formed below the outer surface of the side bottom beams (5), air inlet holes (8) are formed in the outer surfaces of the bottom beam main body (1) and the side bottom beams (5), the top of each air inlet hole (8) is connected with a vent pipe (7), and the top of each vent pipe (7) is connected with a vent groove (6).

2. A heat resistant furnace sill as claimed in claim 1, wherein: the bottom beam main body (1) is provided with four, and four the bottom beam main body (1) is arranged from right to left at equal intervals.

3. A heat resistant furnace sill as claimed in claim 1, wherein: the outer surface of the ventilating groove (6) is provided with holes, and the ventilating groove (6) is welded with the bottom beam main body (1) and the side bottom beam (5).

4. A heat resistant furnace sill as claimed in claim 1, wherein: the air inlet holes (8) are arranged in a plurality of parallel rows, and the air inlet holes (8) are arranged in parallel.

5. A heat resistant furnace sill as claimed in claim 1, wherein: the bottom beam main body (1), the side bottom beam (5) and the chassis (2) are made of heat-resistant steel.