CN211903721U

CN211903721U - Novel kiln is with sintered magnesia brick production device

Info

Publication number: CN211903721U
Application number: CN202020431368.4U
Authority: CN
Inventors: 周滨
Original assignee: Liaoning Huazi Yumgal Technology Co Ltd
Current assignee: Liaoning Huazi Yumgal Technology Co Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-10
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a novel sintered magnesia brick production for kiln device, including mould group and kiln, be provided with the conveyer between mould group and the kiln, the outside of kiln is provided with the dustcoat, the top right side intercommunication of dustcoat has the air inlet, hot-blast case has been detained in the outside of conveyer, the top center intercommunication of hot-blast case has the intake pipe, the intake pipe is linked together through gas transmission pipeline and opening, the inner chamber top rigid coupling of hot-blast case has the outlet duct that is linked together with the intake pipe. This novel sintered magnesia brick apparatus for producing for kiln forms hot-blast carrying to detaining in hot-blast incasement on the conveyer after collecting the heat that gives off outside the kiln, carries out the preheating of certain degree to the mould body of carrying on the conveyer, reduces the intensification time of the mould body in the kiln to can make the mould body sinter after preheating, improve sintering quality.

Description

Novel kiln is with sintered magnesia brick production device

Technical Field

The utility model relates to a magnesia brick technical field specifically is a novel kiln is with sintered magnesia brick production device.

Background

The sintered magnesia brick is prepared with periclase as material, and through crushing, compounding, mixing, forming and sintering at 1550-1600 deg.c temperature, and the sintered magnesia brick has high purity product sintering temperature over 1750' C and is used mainly as heat accumulating lattice brick for glass kiln, etc. China is a country with abundant magnesium ore resources, the quality of the ore is excellent, the wide coastline and salt lake have good prospects for extracting magnesium oxide, and unique conditions are provided for developing magnesium refractory bricks.

The existing magnesia brick sintering process is mainly characterized by raw material crushing, material mixing, die pressing and kiln sintering forming, and the actual production process finds that after die pressing, the magnesia brick is directly conveyed into a kiln through a conveyor for sintering, the die body still has normal room temperature, the surface of the die body is firstly heated from outside to inside by high temperature for solidification forming after entering the high-temperature kiln, the sintering time is prolonged, and a large amount of heat can be emitted outside the kiln, so that the working environment is influenced, and heat waste is also caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel sintered magnesia brick production device for kiln to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel sintered magnesia brick production device for kiln, includes mould group and kiln, be provided with the conveyer between mould group and the kiln, the outside of kiln is provided with the dustcoat, form between dustcoat and the kiln and press from both sides the chamber, the top right side intercommunication of dustcoat has the air inlet, the opening has been seted up in the top left side of dustcoat, hot-blast case has been detained in the outside of conveyer, the top center intercommunication of hot-blast case has the intake pipe, the intake pipe is linked together through gas transmission pipeline and opening, the inner chamber top rigid coupling of hot-blast case has the outlet duct that is linked together with the intake pipe, the venthole has been seted up to the bottom of outlet duct, the top both sides intercommunication of hot-blast.

Preferably, an exhaust fan is installed on the exhaust pipe.

Preferably, an induced draft fan is installed on the air inlet.

Preferably, the inner side wall of the outer cover is fixedly connected with heat-insulating cotton, and the heat-insulating cotton is glass fiber heat-insulating cotton.

Compared with the prior art, the beneficial effects of the utility model are that: this novel sintered magnesia brick apparatus for producing for kiln forms hot-blast carrying to detaining in hot-blast incasement on the conveyer after collecting the heat that gives off outside the kiln, carries out the preheating of certain degree to the mould body of carrying on the conveyer, reduces the intensification time of the mould body in the kiln to can make the mould body sinter after preheating, improve sintering quality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. the device comprises a mould set, 2, a conveyor, 3, a hot air box, 4, an outer cover, 5, a kiln, 6, an exhaust pipe, 7, an exhaust pipe, 8, an air outlet hole, 9, an air inlet pipe, 10, an air conveying pipeline, 11, an exhaust fan, 12, a clamping cavity, 13, heat preservation cotton, 14, an induced draft fan, 15, an air inlet, 16 and an opening.

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, the present invention provides a technical solution: a novel kiln is with sintered magnesia brick apparatus for producing, includes mould group 1 conveyer 2, hot-blast case 3 and kiln 5.

In the specific implementation process, it is worth pointing out that the conveyor 2 is arranged between the mold set 1 and the kiln 5, the hot air box 3 is buckled on the outer side of the conveyor 2, the outer cover 4 is arranged on the outer side of the kiln 5, and the clamping cavity 12 is formed between the outer cover 4 and the kiln 5 and used for storing heat emitted by the kiln 5 and reducing heat leakage;

according to the die set, the die set 1 presses the die body, then the die body is placed on the conveyor 2, pre-heated through hot air when the die set is conveyed to the inside of the hot air box 3, and then conveyed into the kiln 5, so that the temperature rise time of the die body is saved, the time of the whole sintering process is reduced, and the working efficiency is improved.

An opening 16 is formed in the left side of the top of the outer cover 4, an air inlet pipe 9 is communicated with the center of the top of the hot air box 3, the air inlet pipe 9 is communicated with the opening 16 through an air conveying pipeline 10, and hot air in the clamping cavity 12 is conveyed into the air inlet pipe 9 through the air conveying pipeline 10;

the inner side wall of the outer cover 4 is fixedly connected with heat insulation cotton 13, the heat insulation cotton 13 is glass fiber heat insulation cotton, heat is slowed down to be discharged out of the outer cover 4 through the design of the heat insulation cotton 13, the right side of the top of the outer cover 4 is communicated with an air inlet 15, an induced draft fan 14 is installed on the air inlet 15, the air is accelerated to flow into a clamping cavity 12 through the design of the induced draft fan 14, hot gas is driven to enter the hot air box 3 through an air conveying pipeline 10, an air outlet pipe 7 communicated with an air inlet pipe 9 is fixedly connected to the top of the inner cavity of the hot air box 3, the air outlet pipes 7 are distributed on the top of the inner cavity of the hot air box 3 uniformly, each air outlet pipe 7 is communicated with the air inlet pipe 9, air outlet holes 8 are formed in the bottom of each air outlet pipe 7, hot air flows into the air inlet pipe 9 through the air conveying pipeline 10 and is discharged through the air, both sides of the top of the hot air box 3 are communicated with exhaust pipes 6, and exhaust fans 11 are installed on the exhaust pipes 6.

The effect is that the specific work flow can be known through the above steps, and the work flow is as follows: firstly, a mould set 1 is pressed on a mould body, then the mould body is placed on a conveyor 2 and conveyed into a kiln 5 for sintering and forming, the heat overflowing from the kiln 5 is gathered in a clamping cavity 12, an external power supply of a draught fan 14 is connected to enable the mould body to work, gas flows into the clamping cavity 12 at an accelerated speed to form heat exchange and is converted into hot air, the hot air is conveyed into an air inlet pipe 9 through an air conveying pipeline 10 and then is conveyed into an air inlet pipe 7 to be sprayed into a hot air box 3 through an air outlet hole 8, the hot air is blown onto the mould set 1 on the conveyor 2 to blow dry and heat the surface of the mould set, the continuously blown hot air is discharged through an exhaust pipe 6, the heated mould body is conveyed into the kiln 5 through the conveyor 2, the heating time is shortened, the mould body can be sintered after being preheated, and the sintering quality is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 novel kiln is with sintered magnesia brick apparatus for producing, includes mould group (1) and kiln (5), be provided with conveyer (2) between mould group (1) and kiln (5), its characterized in that: the outside of kiln (5) is provided with dustcoat (4), form between dustcoat (4) and kiln (5) and press from both sides chamber (12), the top right side intercommunication of dustcoat (4) has air inlet (15), opening (16) have been seted up on the top left side of dustcoat (4), hot-blast case (3) have been detained in the outside of conveyer (2), the top center intercommunication of hot-blast case (3) has intake pipe (9), intake pipe (9) are linked together through gas transmission pipeline (10) and opening (16), the inner chamber top rigid coupling of hot-blast case (3) has outlet duct (7) that are linked together with intake pipe (9), venthole (8) have been seted up to the bottom of outlet duct (7), the top both sides intercommunication of hot-blast case (3) has exhaust pipe (6).

2. The novel production device of the sintered magnesia brick for the kiln according to claim 1, characterized in that: an exhaust fan (11) is installed on the exhaust pipe (6).

3. The novel production device of the sintered magnesia brick for the kiln according to claim 1, characterized in that: and an induced draft fan (14) is installed on the air inlet (15).

4. The novel production device of the sintered magnesia brick for the kiln according to claim 1, characterized in that: the inner side wall of the outer cover (4) is fixedly connected with heat-insulating cotton (13), and the heat-insulating cotton (13) is glass fiber heat-insulating cotton.