CN213778467U

CN213778467U - A oven for anhydrous stemming production of blast furnace

Info

Publication number: CN213778467U
Application number: CN202022787050.2U
Authority: CN
Inventors: 詹浩伟; 周兴荣; 翟玉飞
Original assignee: Gongyi Hongyuan Refractory Co ltd
Current assignee: Gongyi Hongyuan Refractory Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-23
Anticipated expiration: 2030-11-26

Abstract

The utility model provides an oven for anhydrous stemming production of blast furnace, include: chassis, oven shell, a motor, mounting fixture and support column, surface mounting has an anchor clamps pillar on the chassis, surface mounting has a mounting fixture on the anchor clamps pillar, surface mounting has the anchor clamps handle on the mounting fixture, oven shell's left end face is fixed with a main shaft, install an anchor clamps bearing on the circumference of a main shaft surface, mounting fixture is installed on the circumference of an anchor clamps bearing surface, surface mounting has a support column on the chassis, a main shaft is connected through spacing bearing with a support column, compared with the prior art, the utility model discloses following beneficial effect has: through increasing a mounting fixture, a support column, initiative pinion and transmission gear wheel, realize that the oven reverses for the stemming can be baked comprehensively in the oven, can be very convenient simultaneously with oven shell dismantlement down wash.

Description

A oven for anhydrous stemming production of blast furnace

Technical Field

The utility model belongs to anhydrous stemming production facility field, in particular to an oven for anhydrous stemming production of blast furnace.

Background

At present, stemming is a refractory material for blocking a taphole, and can be divided into two main types, namely water stemming and anhydrous stemming, wherein the water stemming is used in a medium and small-sized blast furnace with lower top pressure and low enhanced smelting degree, and the stemming is divided into two parts of refractory aggregate and a binding agent on a medium and large-sized blast furnace with higher top pressure and high enhanced smelting degree. The refractory aggregate refers to corundum, mullite, flint clay and other refractory raw materials and coke, mica and other modified materials, the binding agent is water or organic materials such as tar pitch and phenolic resin, SIC, Si3N4, an expanding agent, an additive and the like are also added, the aggregate forms a matrix according to certain granularity and weight, and the matrix has certain plasticity under the mediation of the binding agent, so that molten iron can be blocked by a taphole of a clay gun.

However, there are many problems in the baking process, if the stemming can not be completely baked in an overturning mode, the later-stage use of the stemming is affected, and the placing rack for placing the stemming is often inconvenient to install, remains a large amount of residues after long-time use, and is inconvenient to clean.

Therefore, there is a need for an oven for the production of anhydrous stemming for a blast furnace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an oven for production of anhydrous stemming of blast furnace, through increasing a mounting fixture, a support column, initiative pinion and transmission gear wheel to solve the problem of proposing among the above-mentioned background art.

The technical scheme of the utility model is realized like this: an oven for blast furnace waterless stemming production, comprising: the upper surface of the chassis is provided with a first clamp support column, the upper surface of the first clamp support column is fixed with a first fixing clamp, the upper surface of the first fixing clamp is fixed with a clamp handle, the left end face of the oven shell is fixed with a first main shaft, the circumferential surface of the first main shaft is provided with a first clamp bearing, the circumferential surface of the first clamp bearing is provided with a first fixing clamp, the upper surface of the chassis is provided with a first support column, the first main shaft is connected with the first support column through a first limiting bearing, the circumferential surface of the oven shell is fixed with a transmission gear wheel, the circumferential surface of the oven shell is provided with an oven cover, the outer surface of the oven cover is provided with an oven cover handle, and the oven cover is connected with the oven shell through an oven cover hinge, the improved drying oven comprises an oven shell and is characterized in that a second main shaft is fixed on the right end face of the oven shell, a second support column is mounted on the upper surface of a chassis, the second main shaft is connected with the second support column through a second limiting bearing, a second clamp support column is mounted on the upper surface of the chassis, a second fixing clamp is fixed on the upper surface of the second clamp support column, a clamp handle is fixed on the upper surface of the second fixing clamp, the second fixing clamp is connected with the second main shaft through a second clamp bearing, a motor base is fixed on the upper surface of the chassis, a motor is mounted on the upper surface of the motor base, a driving pinion is mounted on the left end face of the motor, an oven inner container is mounted inside the oven shell, and a heating pipe is mounted between the oven shell and the oven inner container.

As a preferred embodiment, the first fixing clamp is divided into an upper part and a lower part, the rear ends of the upper part and the lower part of the first fixing clamp are connected through a hinge, the second fixing clamp is divided into an upper part and a lower part, and the rear ends of the upper part and the lower part of the second fixing clamp are connected through a hinge.

As a preferred embodiment, the diameter of the first main shaft provided with the first limit bearing is smaller than the diameter of the first main shaft at other positions, and the diameter of the second main shaft provided with the second limit bearing is smaller than the diameter of the second main shaft at other positions.

In a preferred embodiment, the lower end of the box cover is connected with the oven shell through two hinges.

As a preferred embodiment, a plurality of heating pipes are uniformly distributed between the oven shell and the oven inner container.

After the technical scheme is adopted, the beneficial effects of the utility model are that: through increasing a mounting fixture, a support column, initiative pinion and transmission gear wheel, realize that the oven reverses for the stemming can be baked comprehensively in the oven, can be very convenient simultaneously with oven shell dismantlement down wash.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is the overall structure schematic diagram of the oven for producing the blast furnace anhydrous stemming of the utility model.

Fig. 2 is a left side view of the oven for producing the anhydrous stemming of the blast furnace of the utility model.

Fig. 3 is a sectional view of the main shaft at a in fig. 1.

In the figure, 1-chassis, 2-first clamp support, 3-first fixing clamp, 4-first clamp bearing, 5-clamp handle, 6-first support column, 7-first limit bearing, 8-first main shaft, 9-oven shell, 10-transmission big gear, 11-oven cover, 12-oven cover handle, 13-oven cover hinge, 14-second limit bearing, 15-second support column, 16-second fixing clamp, 17-second clamp bearing, 18-second clamp support column, 19-second main shaft, 20-motor, 21-motor base, 22-driving pinion, 23-heating pipe and 24-oven inner container.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an oven for blast furnace waterless stemming production, comprising: a chassis 1, an oven shell 9, a motor 20, a first fixing clamp 3 and a first support column 6, wherein a first clamp support column 2 is installed on the upper surface of the chassis 1, a first fixing clamp 3 is fixed on the upper surface of the first clamp support column 2, a clamp handle 5 is fixed on the upper surface of the first fixing clamp 3, a first main shaft 8 is fixed on the left end surface of the oven shell 9, a first clamp bearing 4 is installed on the circumferential surface of the first main shaft 8, a first fixing clamp 3 is installed on the circumferential surface of the first clamp bearing 4, a first support column 6 is installed on the upper surface of the chassis 1, the first main shaft 8 is connected with the first support column 6 through a first limit bearing 7, a transmission large gear 10 is fixed on the circumferential surface of the oven shell 9, an oven cover 11 is installed on the circumferential surface of the oven shell 9, an oven cover handle 12 is installed on the outer surface of the oven cover 11, the oven cover 11 is connected with the oven shell 9 through an oven cover hinge 13, oven shell 9's right-hand member face is fixed with No. two main shafts 19, surface mounting has No. two support columns 15 on chassis 1, No. two main shafts 19 are connected through No. two spacing bearings 14 with No. two support columns 15, surface mounting has No. two anchor clamps pillar 18 on chassis 1, surface mounting has No. two mounting fixture 16 on No. two anchor clamps pillar 18, surface mounting has anchor clamps handle 5 on No. two mounting fixture 16, No. two mounting fixture is connected through No. two anchor clamps bearing 17 with No. two main shafts 19, surface mounting has motor base 21 on chassis 1, surface mounting has motor 20 on motor base 21, drive pinion 22 is installed to motor 20's left end face, oven shell 9 internally mounted has oven inner bag 24, install heating pipe 23 between oven shell 9 and the oven inner bag 24.

No. 3 mounting fixture divide into two parts about, and the rear end of the upper and lower part of mounting fixture 3 passes through hinged joint, and No. two mounting fixture 16 divide into two parts about, and the rear end of the upper and lower part of No. two mounting fixture 16 passes through hinged joint, and mounting fixture can make oven shell 9 vertically unable vibrations, has guaranteed the steady rotation of oven shell 9.

No. 8 main shafts install No. 7 diameters of spacing bearing and are less than No. 8 diameters of a main shaft of other positions, No. two main shafts 19 install No. two diameters of spacing bearing 14 department and are less than No. two diameters of a main shaft 19 of other positions, No. 4 clamp bearings, No. two clamp bearings 17, No. 7 and No. two spacing bearings 14 all use linear bearing, this kind of bearing is wideer, make the area increase of bearing junction, pressure reduces, can make the life-span of bearing longer, the main shaft diameter of spacing bearing department is little can make oven shell 9 can't transversely rock, only can be blocked by the support column.

The lower end of the box cover 11 is connected with the oven shell 9 through two hinges.

A plurality of heating pipes 23 are uniformly distributed between the oven shell 9 and the oven liner 24.

As an embodiment of the present invention: firstly holding a box cover handle 12, then rotating the box cover 11 by taking a hinge as an axis to open the box cover 11, then introducing stemming into an oven inner container 24, after the stemming is filled in the oven inner container 24, opening a heating pipe 23 and a motor 20, rotating a motor main shaft of the motor 20 to drive a driving pinion 22 to rotate, mutually meshing the driving pinion 22 and a transmission big gear 10, driving the transmission big gear 10 to rotate by the driving pinion 22, rotating the transmission big gear 10 to drive an oven outer shell 9 to rotate, thereby turning the stemming in the oven inner container 24, when the oven needs to be cleaned, holding a clamp handle 5, rotating a first fixing clamp 3 and a second fixing clamp 16 by taking the hinge as an axis, opening the first fixing clamp 3 and the second fixing clamp 16 to lift the oven outer shell 9, so that the oven outer shell 9 is lifted from a machine, and conveying the disassembled oven outer shell 9 to a position convenient to clean, after cleaning, the oven shell 9 is placed on the first fixing clamp 3 and the second fixing clamp 16 again, the first limiting bearing 7 and the second limiting bearing 14 are clamped on the first supporting column 6 and the second supporting column 15 respectively, the first fixing clamp 3 and the second fixing clamp 16 are closed, and the oven is installed.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An oven for blast furnace waterless stemming production, comprising: chassis, oven shell, motor, mounting fixture and support column No. one, its characterized in that: the oven comprises a chassis, a clamp support, a first fixing clamp, a first clamp bearing, a first fixing clamp handle, a first support column, a first limit bearing, a first transmission gear wheel, a second transmission gear wheel, a box cover handle, a box cover hinge joint, a second main shaft, a second support column and a second transmission gear wheel, the No. two main shafts are connected with the No. two support columns through No. two limiting bearings, the chassis is provided with No. two fixture support columns on the upper surface, the No. two fixture support columns are provided with No. two fixing fixtures on the upper surface, the fixture handles are fixed on the upper surface of the No. two fixing fixtures, the No. two fixing fixtures are connected with the No. two main shafts through No. two fixture bearings, the chassis is provided with a motor base on the upper surface, a motor is arranged on the motor base on the upper surface, a driving pinion is arranged on the left end face of the motor, an oven inner container is arranged inside the oven shell, and a heating pipe is arranged between the oven shell and the oven inner container.

2. An oven for the production of anhydrous stemming for a blast furnace as claimed in claim 1, wherein: the first fixing clamp is divided into an upper part and a lower part, the rear ends of the upper part and the lower part of the first fixing clamp are connected through a hinge, the second fixing clamp is divided into an upper part and a lower part, and the rear ends of the upper part and the lower part of the second fixing clamp are connected through a hinge.

3. An oven for the production of anhydrous stemming for a blast furnace as claimed in claim 1, wherein: the diameter that No. one spacing bearing department was installed to the main shaft is less than the main shaft diameter of No. one of other positions, No. two diameters that No. two spacing bearing departments were installed to the main shaft are less than the main shaft diameter of No. two of other positions.

4. An oven for the production of anhydrous stemming for a blast furnace as claimed in claim 1, wherein: the lower end of the box cover is connected with the oven shell through two hinges.

5. An oven for the production of anhydrous stemming for a blast furnace as claimed in claim 1, wherein: a plurality of heating pipes are uniformly distributed between the oven shell and the oven inner container.