CN215337697U

CN215337697U - Energy-saving type refractory brick firing kiln

Info

Publication number: CN215337697U
Application number: CN202121403171.0U
Authority: CN
Inventors: 张珂; 张宏伟; 田伟超
Original assignee: Gongyi Shennan Special Refractory Factory
Current assignee: Gongyi Shennan Special Refractory Factory
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-28
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an energy-saving type refractory brick firing kiln which comprises a kiln body, wherein a kiln door is arranged at an inlet of the kiln body, two partition plates are arranged inside the kiln body, a firing cavity is formed between the two partition plates, a guide rail is arranged on the inner bottom wall of the firing cavity, a moving trolley is arranged on the guide rail, an air suction cavity is formed by the partition plates and the inner side wall of the kiln body, and an air blowing device is arranged inside the air suction cavity. The utility model has the beneficial effects that: can blow the deep bead through motor work, then can blow in the inside of furnace body to the air of convulsions intracavity portion, can make the top in convulsions chamber form the negative pressure when motor work, then fire intracavity portion hot-air and can enter into convulsions intracavity portion through first breather pipe, then make the hot-air circulation of firing intracavity portion, fire the interior heat circulation of chamber and accelerate the firing of the resistant firebrick above the travelling car, make resistant firebrick be heated evenly, improve and fire efficiency.

Description

Energy-saving type refractory brick firing kiln

Technical Field

The utility model relates to the field of kilns, in particular to an energy-saving type refractory brick firing kiln.

Background

The kiln is a device built by refractory materials for sintering products, and is a necessary facility in ceramic molding. The mankind has accumulated abundant kiln-making styles and experiences in the history of ceramic firing over ten thousand years. The technology of the kiln is continuously improved and developed from overground open-air stacking and pit digging burning in the original society to steamed bun-shaped flame-rising circular kilns, semi-inverted-flame horseshoe-shaped kilns, semi-slope dragon kilns and duck egg-shaped kilns, and then to the existing indoor air kilns and electric kilns.

The existing energy-saving electric furnace for the kiln is generally heated by electric energy, energy consumption is low during heating and firing, and a certain energy-saving effect is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an energy-saving type refractory brick firing kiln.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides an energy-saving resistant firebrick fires kiln, includes the furnace body, the entrance of furnace body is provided with the furnace gate, the inside of furnace body still is provided with two baffles, two form between the baffle and fire the chamber, the interior diapire of firing the chamber is provided with the guide rail, be provided with the travelling car on the guide rail, the baffle is formed with the exhaust chamber with the inside wall of furnace body, the inside in exhaust chamber is provided with the air-blast device, the medial surface of firing the chamber still is provided with heating element, the upper surface of furnace body is provided with first breather pipe, and the both ends of first breather pipe are linked together with the exhaust chamber, the interior roof of firing the chamber is provided with the gas collecting channel, and gas collecting channel and first breather pipe intercommunication, the interior roof of furnace body still is provided with temperature sensor, the side of furnace body is provided with the controller.

According to a further technical scheme, a second vent pipe is connected to an outlet of the gas collecting hood, a first valve is arranged on the second vent pipe, two second valves are arranged on the first vent pipe, and the second valves are located on two sides of the gas collecting hood.

According to a further technical scheme, a third air through pipe is arranged on the side face of the furnace body and communicated with the two air exhaust cavities, and a third valve is arranged at an inlet of the third air through pipe.

A further technical scheme is that the blower device comprises a motor, fan blades, a through groove and a wind shield, the inner side wall of the air pumping cavity is provided with the motor, the power output end of the motor is provided with the fan blades, the through groove is formed in the partition plate, the wind shield is arranged in the through groove, and the through groove and the fan blades are located on the same level.

A further technical scheme is that a protective cover is further arranged on the inner side wall of the air suction cavity, and the motor is located inside the protective cover.

According to a further technical scheme, a sealing groove is further formed in the inlet of the furnace body, a sealing ring matched with the sealing groove is arranged on the inner side face of the furnace door, and an observation window is further arranged on the furnace door.

The utility model has the following advantages:

1. according to the utility model, the wind shield can be blown up through the work of the motor, then the air in the air draft cavity can be blown into the furnace body, when the motor works, the top of the air draft cavity can form negative pressure, then the hot air in the firing cavity can enter the air draft cavity through the first vent pipe, then the hot air in the firing cavity circularly flows, the heat circulation in the firing cavity accelerates the firing of the refractory bricks on the movable trolley, so that the refractory bricks are uniformly heated, the firing efficiency is improved, the firing time is reduced, the use of resources is further reduced, and the energy-saving effect is achieved; and the temperature sensor can also detect the temperature in the burning cavity in real time, so that the inside of the burning cavity reaches the proper burning temperature.

2. When the temperature needs to be reduced, the controller controls the first valve, the second valve and the third valve, so that external cold air can enter the interior of the firing cavity through the third vent pipe, and the beneficial effect of quickly reducing the temperature of the refractory bricks in the firing cavity is achieved.

Drawings

FIG. 1 is a schematic view of the overall kiln of the present invention.

Fig. 2 is a schematic sectional view of the front side of the kiln of the present invention.

Fig. 3 is an enlarged view of the utility model at a in fig. 1.

In the figure, 1, a furnace body; 2. a sealing groove; 3. moving the trolley; 4. a guide rail; 5. a furnace door; 6. a seal ring; 7. an observation window; 9. a first valve; 10. a second valve; 11. a first vent pipe; 12. a third vent pipe; 13. a controller; 14. an air draft cavity; 15. a partition plate; 16. a third valve; 18. A gas-collecting hood; 19. a second vent pipe; 20. a blower device; 201. a motor; 202. a fan blade; 203. a through groove; 204. a wind deflector; 21. a protective cover; 22. a heating element; 23. a temperature sensor; 24. and firing the cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an energy-saving firebrick firing kiln comprises a kiln body 1, a kiln door 5 is arranged at an inlet of the kiln body 1, a sealing groove 2 is further arranged at the inlet of the kiln body 1, a sealing ring 6 matched with the sealing groove 2 is arranged on the inner side surface of the kiln door 5, an observation window 7 is further arranged on the kiln door 5, two clapboards 15 are further arranged inside the kiln body 1, a firing cavity 24 is formed between the two clapboards 15, a guide rail 4 is arranged on the inner bottom wall of the firing cavity 24, a moving trolley 3 is arranged on the guide rail 4, an air suction cavity 14 is formed between the clapboards 15 and the inner side wall of the kiln body 1, an air blowing device 20 is arranged inside the air suction cavity 14, a heating element 22 is further arranged on the inner side surface of the firing cavity 24, a first vent pipe 11 is arranged on the upper surface of the kiln body 1, two ends of the first vent pipe 11 are communicated with the air suction cavity 14, a gas collecting hood 18 is arranged on the inner top wall of the firing cavity 24, and the gas collecting hood 18 is communicated with the first vent pipe 11, the inner top wall of the furnace body 1 is also provided with a temperature sensor 23, and the side surface of the furnace body 1 is provided with a controller 13; can seal up the entrance to furnace body 1 through mutually supporting of seal groove 2 and sealing ring 6, reduce the inside thermal loss of furnace body 1, reduce the waste to the resource, it can make things convenient for travelling car 3 freely to come in and go out to fire chamber 24 to set up guide rail 4 at the interior diapire of firing chamber 24, conveniently get and put resistant firebrick, can real-time detection fire the inside temperature in chamber 24 through temperature sensor 23, prevent to fire that the inside high temperature in chamber 24 or low excessively causes the influence to resistant firebrick firing.

The outlet of the gas-collecting hood 18 is connected with a second vent pipe 19, the second vent pipe 19 is provided with a first valve 9, the first vent pipe 11 is provided with two second valves 10, and the second valves 10 are positioned at two sides of the gas-collecting hood 18; a third air pipe 12 is arranged on the side surface of the furnace body 1, the third air pipe 12 is communicated with the two air pumping cavities 14, a third valve 16 is arranged at the inlet of the third air pipe 12, and the third air pipe 12 is connected with an external fan; the first valve 9, the second valve 10 and the third valve 16 are controlled by the controller 13, so that the cold air outside the furnace body 1 can enter the interior of the firing chamber 24 through the third vent pipe 12

The air blowing device 20 comprises a motor 201, fan blades 202, a through groove 203 and a wind shield 204, the motor 201 is arranged on the inner side wall of the air suction cavity 14, the fan blades 202 are arranged at the power output end of the motor 201, the through groove 203 is formed in the partition plate 15, the wind shield 204 is arranged inside the through groove 203, the through groove 203 and the fan blades 202 are located at the same level, a protective cover 21 is further arranged on the inner side wall of the air suction cavity 14, and the motor 201 is located inside the protective cover 21; motor 201 rotates and to make the inside air in air draft chamber 14 blow up deep bead 204, and then blow in the air and fire the intracavity portion 24, the top in air draft chamber 14 can form the negative pressure this moment, fire the inside hot-air in chamber 24 and can pass through the gas collecting channel 8, and first breather pipe 11 enters into air draft chamber 14, thereby make the air entering of air draft chamber 14 once more fire intracavity portion 24, make like this and fire the inside hot-air in chamber 24 and carry out circulation flow, the firing of resistant firebrick with higher speed, it is even to make resistant firebrick be heated, improve and fire efficiency, thereby reduce the use to the resource, reach energy-conserving effect.

The working process of the utility model is as follows: when the energy-saving type refractory brick firing kiln is used, firstly, refractory bricks are placed on the upper surface of a movable trolley 3, then the movable trolley 3 slides into a firing cavity 24, a furnace door 5 is closed to seal a furnace body 1, a controller 13 controls a first valve 9 and a third valve 16 to be closed, a second valve 10 is opened, a motor 201 is started, a heating element 22 is electrified to heat the interior of the firing cavity 24, the motor 201 drives fan blades 202 to rotate to blow up a wind shield 204, air in an air suction cavity 14 is blown into the firing cavity 24, negative pressure is formed at the top of the air suction cavity 14 at the moment, hot air in the firing cavity 24 enters the air suction cavity 14 through a gas collecting cover 18 and a first vent pipe 11 and is blown into the firing cavity 24 again by the fan blades 202, air in the firing cavity 24 flows circularly, and the firing efficiency of the refractory bricks is improved; when the refractory bricks are required to be cooled, the controller 13 controls the second valve 10 to be closed, the first valve 9 and the third valve 16 are opened, the external fan enters cold air into the air draft cavity 14 through the third vent pipe 12, the fan blades 202 blow the cold air into the firing cavity 24, and then the cold air can flow heat inside the firing cavity 24 out through the air collecting hood 18 and the second vent pipe 19, so that the cooling effect is achieved.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an energy-saving firebrick fires kiln, includes furnace body (1), its characterized in that: the entrance of furnace body (1) is provided with furnace gate (5), the inside of furnace body (1) still is provided with two baffles (15), two form between baffle (15) and fire chamber (24), the interior diapire of firing chamber (24) is provided with guide rail (4), be provided with travelling car (3) on guide rail (4), baffle (15) and the inside wall of furnace body (1) are formed with exhaust chamber (14), the inside of exhaust chamber (14) is provided with air-blast device (20), the medial surface of firing chamber (24) still is provided with heating element (22), the upper surface of furnace body (1) is provided with first breather pipe (11), and the both ends of first breather pipe (11) are linked together with exhaust chamber (14), be provided with gas collecting channel (18) in the roof of firing chamber (24), and gas collecting channel (18) and first breather pipe (11) intercommunication, the furnace body (1) is characterized in that a temperature sensor (23) is further arranged on the inner top wall of the furnace body (1), and a controller (13) is arranged on the side face of the furnace body (1).

2. The energy-saving refractory brick firing kiln as recited in claim 1, wherein: the outlet of the gas collecting hood (18) is connected with a second vent pipe (19), a first valve (9) is arranged on the second vent pipe (19), two second valves (10) are arranged on the first vent pipe (11), and the second valves (10) are located on two sides of the gas collecting hood (18).

3. The energy-saving refractory brick firing kiln as recited in claim 1, wherein: the side of the furnace body (1) is provided with a third vent pipe (12), the third vent pipe (12) is communicated with the two air exhaust cavities (14), and an inlet of the third vent pipe (12) is provided with a third valve (16).

4. The energy-saving refractory brick firing kiln as recited in claim 1, wherein: the air blowing device (20) comprises a motor (201), fan blades (202), through grooves (203) and wind shields (204), the inner side wall of the air suction cavity (14) is provided with the motor (201), the power output end of the motor (201) is provided with the fan blades (202), the through grooves (203) are formed in the partition board (15), the wind shields (204) are arranged inside the through grooves (203), and the through grooves (203) and the fan blades (202) are located on the same level.

5. The energy-saving refractory brick firing kiln as recited in claim 1, wherein: the inside wall in chamber (14) of induced drafting still is provided with safety cover (21), and motor (201) are located the inside of safety cover (21).

6. The energy-saving refractory brick firing kiln as recited in claim 1, wherein: seal groove (2) have still been seted up to the entrance of furnace body (1), the medial surface of furnace gate (5) is provided with sealing ring (6) with seal groove (2) looks adaptation, still be provided with observation window (7) on furnace gate (5).