CN212512460U - High-efficiency low-energy-consumption rapid firing kiln for acid-resistant porcelain - Google Patents

Abstract

The utility model discloses a kiln is fired fast to high-efficient low energy consumption for acidproof porcelain, the induction cooker comprises a cooker bod, the front of furnace body articulates there is the bell, the top intercommunication of furnace body has the tobacco pipe, the top fixedly connected with air heater of furnace body, the one end of furnace body and the left side intercommunication of air heater are kept away from to the tobacco pipe, the tobacco pipe runs through the air heater and extends to the right side of air heater. This a high-efficient low energy consumption burns out kiln fast for acidproof porcelain, through the air heater, the draught fan, back flow and extension pipe carry out the heat exchange to the high temperature flue gas, can reach and avoid cold air direct injection to lead to goods rapid cooling to explode and split, can improve body drying efficiency or reach the effect of preheating combustion air simultaneously, reduce energy consumption by a wide margin, current shuttle kiln sintering efficiency who proposes in solving above-mentioned background art is slower, energy loss is high, the manufacturing cost of acidproof ceramic tile has been improved, the mass production's of acidproof ceramic tile problem is not convenient for.

Description

High-efficiency low-energy-consumption rapid firing kiln for acid-resistant porcelain

Technical Field

The utility model relates to an acidproof porcelain production technical field specifically is a high-efficient low energy consumption burns fast kiln for acidproof porcelain.

Background

The acid-resistant ceramic tile is mainly composed of silicon dioxide, forms a large amount of mullite under high-temperature roasting, is a substance with high acid resistance, can resist alkaline medium with any concentration at normal temperature due to compact structure and low water absorption rate, but does not resist high-temperature molten alkali, is formed by sintering the silicon dioxide containing more than 70 percent of the acid-resistant brick, and is widely applied to acid ditch building, acid well building, acid storage and high-acid-carrying impact ground in the chemical industry.

Acid-resistant ceramic tile need use the shuttle kiln to sinter in process of production, but current shuttle kiln sintering efficiency is slower, and energy loss is high, has improved the manufacturing cost of acid-resistant ceramic tile, the mass production of acid-resistant ceramic tile of not being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kiln is fired fast to high-efficient low energy consumption for acidproof porcelain to solve the current shuttle kiln sintering efficiency who proposes in the above-mentioned background art slower, energy loss is high, has improved the manufacturing cost of acidproof ceramic tile, the mass production's of the acidproof ceramic tile of being not convenient for problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a kiln is fired fast to high-efficient low energy consumption for acidproof porcelain, includes the furnace body, the front of furnace body articulates there is the bell, the top intercommunication of furnace body has the tobacco pipe, the top fixedly connected with air heater of furnace body, the left side intercommunication of the one end of furnace body and air heater is kept away from to the tobacco pipe, the tobacco pipe runs through the air heater and extends to the right side of air heater, the top fixedly connected with of furnace body is located the draught fan of tobacco pipe front side, the input intercommunication of draught fan has the extension pipe, the one end of draught fan and the front intercommunication of air heater are kept away from to the extension pipe, the output intercommunication of draught fan has the back flow, the one end of draught fan is kept away from to the back flow and.

Preferably, the left side of the furnace body is fixedly connected with a limiting frame sleeved on the surface of the return pipe, and the inner surface of the limiting frame is in contact with the surface of the return pipe.

Preferably, the front surface of the furnace body is connected with a sealing ring in a hot melting mode, the inner surface of the sealing ring is in contact with the surface of the furnace cover, and the sealing ring is formed after high-temperature-resistant plastic materials are coated and dried.

Preferably, the left side and the equal fixedly connected with support in right side at furnace body top, the support is located the outside of tobacco pipe and draught fan, tobacco pipe and draught fan all with support fixed connection.

Preferably, the top of air heater intercommunication has the air-supply line, the quantity of air-supply line is three and fold each other and press the placing, the inboard of air-supply line is provided with the filter screen.

Preferably, the top of air-supply line is provided with the bolt, the bottom of bolt runs through air-supply line and filter screen in proper order and extends to the inside of furnace body, bolt and furnace body threaded connection, air-supply line and filter screen all with bolt sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: the high-efficiency low-energy-consumption rapid firing kiln for the acid-resistant porcelain can exchange heat with high-temperature smoke gas through the air heater, the draught fan, the return pipe and the extension pipe, can achieve the effects of avoiding product quenching and cracking caused by direct injection of cold air, improving the drying efficiency of a blank body or preheating combustion-supporting air, greatly reducing energy consumption, solving the problems that the existing shuttle kiln proposed in the background technology has slower sintering efficiency and high energy consumption, improving the production cost of the acid-resistant ceramic tile and is not convenient for mass production of the acid-resistant ceramic tile, can play a supporting effect on the return pipe by arranging the limiting frame, improve the stability of the return pipe, reduce the influence of air vibration on the return pipe, improve the sealing property of a furnace body by arranging the sealing ring, reduce heat loss, shorten the high-fire heat preservation time and promote the reduction of fuel consumption, through setting up the support, can play the effect of support to tobacco pipe and draught fan, can improve the area of contact of tobacco pipe and draught fan and furnace body, through setting up air-supply line and filter screen, can filter the dust in the air, avoid the dust coking in high temperature furnace, through setting up the bolt, can convenient to use person installs a plurality of air-supply lines and filter screen simultaneously, can improve the cleaning efficiency of filter screen.

Drawings

FIG. 1 is a schematic view of a high-efficiency, low-energy-consumption and rapid-firing kiln for acid-resistant porcelain according to the present invention;

FIG. 2 is a schematic sectional view of a partial structure of a high-efficiency, low-energy-consumption and rapid firing kiln for acid-resistant porcelain according to the present invention;

fig. 3 is the enlarged schematic structural diagram of the a part in fig. 1 of the high-efficiency low-energy-consumption rapid firing kiln for acid-resistant porcelain of the utility model.

In the figure: 1. the furnace comprises a furnace body, 2, a furnace cover, 3, a smoke tube, 4, an air heater, 5, an induced draft fan, 6, an extension pipe, 7, a return pipe, 8, a limiting frame, 9, a sealing ring, 10, a support, 11, an air inlet pipe, 12, a filter screen, 13 and bolts.

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. 1-3, the present invention provides a technical solution: a high-efficiency low-energy-consumption rapid firing kiln for acid-resistant porcelain comprises a kiln body 1, a kiln cover 2 is hinged to the front of the kiln body 1, a sealing ring 9 is connected to the front of the kiln body 1 in a hot melting mode, the inner surface of the sealing ring 9 is in contact with the surface of the kiln cover 2, the sealing ring 9 is formed by coating and drying high-temperature-resistant plastic materials, the sealing ring 9 is arranged, the sealing performance of the kiln body 1 can be improved, heat loss is reduced, high-fire heat preservation time is shortened, and reduction of fuel consumption is promoted, the top of a hot air blower 4 is communicated with an air inlet pipe 11, the number of the air inlet pipes 11 is three, the air inlet pipes 11 are arranged in a mutually overlapped mode, a filter screen 12 is arranged on the inner side of the air inlet pipe 11, dust in air can be filtered by arranging the air inlet pipe 11 and the filter screen 12, coking of the dust in a high-temperature hearth is avoided, the bolt 13 is in threaded connection with the furnace body 1, the air inlet pipe 11 and the filter screen 12 are both in sliding connection with the bolt 13, the bolt 13 is arranged, a user can conveniently install the air inlet pipes 11 and the filter screens 12 at the same time, the cleaning efficiency of the filter screen 12 can be improved, the top of the furnace body 1 is communicated with the smoke pipe 3, the top of the furnace body 1 is fixedly connected with the air heater 4, one end of the smoke pipe 3, far away from the furnace body 1, is communicated with the left side of the air heater 4, the smoke pipe 3 penetrates through the air heater 4 and extends to the right side of the air heater 4, the top of the furnace body 1 is fixedly connected with the induced draft fan 5, the left side and the right side of the top of the furnace body 1 are both fixedly connected with the support 10, the support 10 is positioned on the outer sides of the smoke pipe 3 and the induced draft fan 5, both the smoke pipe 3 and the induced draft fan 5 are fixedly connected with the support 10, the support 10 can support effect on the smoke pipe, the input intercommunication of draught fan 5 has extension pipe 6, the one end that draught fan 5 was kept away from to extension pipe 6 and the positive intercommunication of air heater 4, the output intercommunication of draught fan 5 has back flow 7, the one end that draught fan 5 was kept away from to back flow 7 communicates with the left side of furnace body 1, the spacing frame 8 on back flow 7 surface is established to the left side fixedly connected with cover of furnace body 1, the internal surface of spacing frame 8 and the surface contact of back flow 7, through setting up spacing frame 8, can play the effect of support to back flow 7, can improve the stability of back flow 7, reduce the influence of the air vibrations that back flow 7 received.

The working principle is as follows: during the use, the user seals furnace body 1 through bell 2 and sealing ring 9 with the inside of porcelain body 1 propelling movement through the kiln car, the high temperature flue gas that the porcelain body burns in-process and produces is discharged into inside hot-blast fan 4 through tobacco pipe 3, hot-blast fan 4 is with outside cold air suction through air-supply line 11 simultaneously, cold air loops through extension pipe 6 after carrying out the heat exchange with high temperature flue gas, draught fan 5 and back flow 7 emit into the inside of furnace body 1 again and heat and carry out the sintering to the porcelain body, thereby reach the cold air of avoiding injecting suddenly and cause the influence to the sintering of porcelain body, can be convenient for the body drying or reach the effect of preheating combustion air.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a kiln is fired fast to high-efficient low energy consumption for acidproof porcelain, includes furnace body (1), its characterized in that: the front of the furnace body (1) is hinged with a furnace cover (2), the top of the furnace body (1) is communicated with a smoke tube (3), the top of the furnace body (1) is fixedly connected with an air heater (4), one end of the smoke tube (3) far away from the furnace body (1) is communicated with the left side of the air heater (4), the smoke pipe (3) penetrates through the hot air blower (4) and extends to the right side of the hot air blower (4), the top of the furnace body (1) is fixedly connected with an induced draft fan (5) positioned at the front side of the smoke tube (3), the input end of the draught fan (5) is communicated with an extension pipe (6), one end of the extension pipe (6) far away from the draught fan (5) is communicated with the front surface of the air heater (4), the output intercommunication of draught fan (5) has back flow (7), the one end that draught fan (5) were kept away from in back flow (7) communicates with the left side of furnace body (1).

2. The high-efficiency low-energy-consumption rapid firing kiln for acid-resistant porcelain according to claim 1, characterized in that: the furnace body (1) is characterized in that a limiting frame (8) is fixedly connected with the left side of the furnace body and sleeved on the surface of the return pipe (7), and the inner surface of the limiting frame (8) is in contact with the surface of the return pipe (7).

3. The high-efficiency low-energy-consumption rapid firing kiln for acid-resistant porcelain according to claim 1, characterized in that: the positive hot melt of furnace body (1) is connected with sealing ring (9), the internal surface of sealing ring (9) and the surface contact of bell (2), sealing ring (9) form after for the coating drying of high temperature resistant plastic material.

4. The high-efficiency low-energy-consumption rapid firing kiln for acid-resistant porcelain according to claim 1, characterized in that: the utility model discloses a flue gas producer, including furnace body (1), the equal fixedly connected with support (10) in left side and the right side at furnace body (1) top, support (10) are located the outside of tobacco pipe (3) and draught fan (5), tobacco pipe (3) and draught fan (5) all with support (10) fixed connection.

5. The high-efficiency low-energy-consumption rapid firing kiln for acid-resistant porcelain according to claim 1, characterized in that: the top intercommunication of air heater (4) has air-supply line (11), the quantity of air-supply line (11) is three and fold each other and press the placing, the inboard of air-supply line (11) is provided with filter screen (12).

6. The high-efficiency low-energy-consumption rapid firing kiln for acid-resistant porcelain according to claim 5, characterized in that: the top of air-supply line (11) is provided with bolt (13), the bottom of bolt (13) runs through air-supply line (11) and filter screen (12) in proper order and extends to the inside of furnace body (1), bolt (13) and furnace body (1) threaded connection, air-supply line (11) and filter screen (12) all with bolt (13) sliding connection.

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