CN212870491U

CN212870491U - Energy-saving microwave dryer for drying honeycomb ceramics

Info

Publication number: CN212870491U
Application number: CN202021742362.5U
Authority: CN
Inventors: 柳斌; 吴俊�; 郭金松; 高旗; 陈俊喜
Original assignee: Jiangxi Antian Advanced Materials Co ltd
Current assignee: Jiangxi Antan high tech Material Co.,Ltd.
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-02
Anticipated expiration: 2030-08-19

Abstract

The utility model provides an energy-saving microwave dryer for drying honeycomb ceramics, which comprises a base and a drying box arranged on the base, wherein the drying box comprises an inner shell and an outer shell, a heat preservation layer is arranged between the inner shell and the outer shell, a microwave heater is arranged on the side wall in the drying box, the upper end of the drying box is provided with a mediation box, an air duct is connected and arranged between the drying box and the mediation box, a heat absorption plate is arranged in the mediation box, a heat conduction plate is fixedly connected with one side of the heat absorption plate, and the bottom of the mediation box is communicated with the heat preservation layer; the air pump is arranged on the base, the preheating box is arranged beside the air pump, the air suction end of the air pump is connected with the heat insulation layer through an air guide pipe, and the air exhaust end of the air pump is connected with the preheating box through an air guide pipe. This practicality utilizes the hot-blast stream that needs the exhaust after with the drying, carries out the auxiliary heating, and energy saving consumes, and can preheat honeycomb ceramics.

Description

Energy-saving microwave dryer for drying honeycomb ceramics

Technical Field

The utility model mainly relates to the technical field of driers, concretely relates to an energy-conserving microwave dryer for honeycomb ceramic is dry.

Background

The honeycomb ceramic is a novel ceramic product with a structure similar to a honeycomb shape, the honeycomb ceramic is more and more widely used, the honeycomb ceramic is formed by countless equal holes into various shapes, and the honeycomb ceramic has the characteristic of porous thin wall. The drying machine is adopted in the production of the honeycomb ceramics, and the microwave drying equipment adopted in the drying process has high temperature controllability and good drying effect. However, most of the drying equipment is too energy-wasting at present, for example, patent No. 201921848197.9 includes a belt conveyor, a microwave drying bin is arranged along the transmission direction of the belt conveyor, a heat collecting pipe and an exhaust fan are arranged on the top of the microwave drying bin, a plurality of fans are arranged outside the microwave drying bin, a transverse air duct is arranged on the inner wall of the microwave drying bin, and an air inlet of the transverse air duct is connected with the fans; a belt conveyor at the rear part of the microwave drying bin and a cooling fan for enhancing air flow. Although the moisture and the heat in the ceramic are blown out in time in the drying process of the honeycomb ceramic, the energy is not saved enough, the heat is not effectively utilized, and the honeycomb ceramic is not preheated.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an energy-conserving microwave dryer for honeycomb ceramic is dry for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

an energy-saving microwave dryer for drying honeycomb ceramics comprises a base and a drying box arranged on the base, wherein the drying box comprises an inner shell and an outer shell, a heat insulation layer is arranged between the inner shell and the outer shell, a microwave heater is arranged on the side wall in the drying box, the upper end of the drying box is provided with a regulating box, a gas guide pipe is connected between the drying box and the regulating box, a heat absorption plate is arranged in the regulating box, one side of the heat absorption plate is fixedly connected with a heat conduction plate, and the bottom of the regulating box is communicated with the heat insulation layer; the air pump is arranged on the base, the preheating box is arranged beside the air pump, the air suction end of the air pump is connected with the heat insulation layer through an air guide pipe, and the air exhaust end of the air pump is connected with the preheating box through an air guide pipe.

Preferably, the absorber plate and the heat-conducting plate are located in the center of the adjusting box and separate the adjusting box into a left side and a right side, the air guide pipe is connected to the right side of the adjusting box, the bottom of the right side of the adjusting box is provided with the guide pipe, and the heat-insulating layer is communicated with the bottom plate on the left side of the adjusting box. In the preferred embodiment, the heat absorption plate, the heat conduction plate and the flow guide pipe can realize that the heat is transferred to the right side of the regulating box through the heat absorption plate and the heat conduction plate, and the moisture on the right side is cooled to form water which flows out of the flow guide pipe.

Preferably, a fan is arranged on the base, a ventilation pipe is connected with the fan, and the other end of the ventilation pipe is connected to the inside of the drying box. In this preferred embodiment, through the fan, can realize ventilating the inside hole of honeycomb ceramics, can also accelerate the stoving.

Preferably, a heat insulation layer is arranged on the inner side of the outer shell. In the preferred embodiment, through the insulating layer, can realize avoiding the shell body overheated, inconvenient operation, and can also keep warm.

Preferably, the preheating box is composed of heat insulation plates, and an air outlet is formed in the upper end of the preheating box. In the preferred embodiment, the preheating of the honeycomb ceramics can be realized by a preheating box.

Preferably, the temperature is constant when the drying box is dried, and the microwave heater automatically adjusts the working frequency according to the external temperature. In the preferred embodiment, the heat preservation layer can provide heat by setting the internal temperature to be constant, and the microwave heater can reduce the working frequency.

Preferably, one side of the bottom of the drying box is provided with a first valve, and one side of the preheating box is provided with a second valve.

Compared with the prior art, the utility model has the advantages that the device adopts the preheating box to avoid the damage of direct heating to the honeycomb ceramics; the heat to be discharged can be secondarily utilized by adopting the regulating box, so that energy is saved; the heat insulation layer is adopted, so that the working frequency of the microwave heater is reduced by the converted heat, and the energy consumption is reduced; the blower is adopted, so that the phenomenon that heat is accumulated inside the honeycomb ceramic to cause damage when drying is carried out is avoided, and the blower can accelerate the drying speed; the whole energy consumption is low, and the drying efficiency is high.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a view showing the internal structure of the drying box of the present invention;

FIG. 3 is an enlarged view of FIG. 2A according to the present invention;

FIG. 4 is a view showing the internal structure of the mediation box of the present invention;

figure 5 is the utility model discloses mediate case axonometric drawing.

In the figure: 1. a drying oven; 11. an inner housing; 12. an outer housing; 13. a heat-insulating layer; 14. a microwave heater; 15. a thermal insulation layer; 16. a first valve; 2. a mediation box; 21. an air duct; 22. a heat absorbing plate; 23. a heat conducting plate; 24. a flow guide pipe; 3. a base; 31. an air pump; 32. a preheating box; 33. a fan; 34. a vent pipe; 35. an air outlet; 36. a second valve.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

Please refer to fig. 1, 2, and 3, the present invention provides a technical solution: an energy-saving microwave dryer for drying honeycomb ceramics comprises a base 3 and a drying box 1 arranged on the base 3, wherein the drying box 1 comprises an inner shell 11 and an outer shell 12, a heat insulation layer 13 is arranged between the inner shell 11 and the outer shell 12, a microwave heater 14 is arranged on the side wall inside the drying box 1, an adjusting box 2 is arranged at the upper end of the drying box 1, an air guide pipe 21 is connected between the drying box 1 and the adjusting box 2, a heat absorption plate 22 is arranged inside the adjusting box 2, a heat conduction plate 23 is fixedly connected to one side of the heat absorption plate 22, and the bottom of the adjusting box 2 is communicated with the heat insulation layer 13; the first valve 16 is arranged on one side of the bottom of the drying box 1, and the second valve 36 is arranged on one side of the preheating box 32. The base 3 is provided with an air pump 31, the air pump 31 can make hot air enter quickly, a preheating box 32 is arranged beside the air pump 31, the air suction end of the air pump 31 is connected with the heat preservation layer 13 through an air duct 21, and the air exhaust end of the air pump 31 is connected with the preheating box 32 through the air duct 21. Be equipped with fan 33 on the base 3, fan 33 connects and is equipped with ventilation pipe 34, the ventilation pipe 34 other end is connected inside drying cabinet 1, and fan 33 blows to honeycomb ceramics, can accelerate the stoving, can also avoid the inside a large amount of heats that produces of honeycomb ceramics, causes and is heated unevenly, produces local inflation to influence the shaping.

Please refer to fig. 1, 4 and 5, the heat absorbing plate 22 and the heat conducting plate 23 are located in the center of the regulating box 2, and the regulating box 2 is divided into a left side and a right side, the left side hot air flow absorbs heat through the heat absorbing plate 22, and then transfers heat through the heat conducting plate 23 to heat the right side of the regulating box 2, the air guiding pipe 21 is connected to the right side of the regulating box 2, the bottom of the right side of the regulating box 2 is provided with a flow guiding pipe 24, the heat insulating layer 13 is communicated with the left bottom plate of the regulating box 2, and the right side of the gas containing moisture is cooled to form water which flows out from the flow guiding pipe 24 when losing.

Please refer to fig. 1, 2 and 3, the inner side of the outer shell 12 is provided with a heat insulation layer 15, the heat insulation layer 15 can insulate heat, and the overheating and inconvenient operation of the outer shell 12 can be avoided. The preheating box 32 is composed of heat insulation plates, internal temperature is kept to the maximum extent, and an air outlet 35 is formed in the upper end of the preheating box 32, so that damage to the device due to overlarge internal pressure is avoided. The temperature is constant when the drying box 1 is dried, the working frequency of the microwave heater 14 is automatically adjusted according to the external temperature, and when the heat insulation layer 13 provides heat, the microwave heater 14 reduces the heat supply, so that the working frequency is reduced, and the energy-saving effect is achieved.

The utility model discloses a concrete operation as follows:

the worker opens the first valve 16, puts the honeycomb ceramics into the drying box 1, closes the first valve 16, starts the microwave heater 14 to slowly heat the honeycomb ceramics, opens the second valve 36, puts the honeycomb ceramics to be dried next into the preheating box 32, when the microwave heater 14 is heated to a fixed high temperature, starts the fan 33 and the air pump 31, after the hot air flow is adjusted by the adjusting box 2, the temperature in the heat-insulating layer 13 rises, so that the temperature in the preheating box 32 is raised, the honeycomb ceramics to be dried next is preheated, when the first honeycomb ceramics is dried, takes out the honeycomb ceramics in the preheating box 32, puts the honeycomb ceramics to be dried next into the drying box 1, and puts the honeycomb ceramics to be dried next into the preheating box 32, and the steps are repeated.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving microwave dryer for honeycomb ceramic is dry, includes base (3) and locates drying cabinet (1) on base (3), its characterized in that: the drying box (1) comprises an inner shell (11) and an outer shell (12), a heat insulation layer (13) is arranged between the inner shell (11) and the outer shell (12), a microwave heater (14) is arranged on the side wall inside the drying box (1), the upper end of the drying box (1) is provided with a regulating box (2), a gas guide pipe (21) is connected between the drying box (1) and the regulating box (2), a heat absorption plate (22) is arranged inside the regulating box (2), one side of the heat absorption plate (22) is fixedly connected with a heat conduction plate (23), and the bottom of the regulating box (2) is communicated with the heat insulation layer (13);

be equipped with air pump (31) on base (3), other preheating cabinet (32) that is equipped with of air pump (31), air pump (31) end of breathing in is connected through air duct (21) and heat preservation (13), air pump (31) exhaust end is connected with preheating cabinet (32) through air duct (21).

2. An energy-saving microwave dryer for drying honeycomb ceramics according to claim 1, characterized in that: absorber plate (22) and heat-conducting plate (23) are located mediation case (2) central authorities, and will mediation case (2) separate for left side and right side, air duct (21) are connected on mediation case (2) right side, just mediation case (2) right side bottom is equipped with honeycomb duct (24), heat preservation (13) and mediation case (2) left side bottom plate intercommunication.

3. An energy-saving microwave dryer for drying honeycomb ceramics according to claim 1, characterized in that: the drying oven is characterized in that a fan (33) is arranged on the base (3), a ventilation pipe (34) is connected to the fan (33), and the other end of the ventilation pipe (34) is connected to the inside of the drying oven (1).

4. An energy-saving microwave dryer for drying honeycomb ceramics according to claim 1, characterized in that: the inner side of the outer shell (12) is provided with a heat insulation layer (15).

5. An energy-saving microwave dryer for drying honeycomb ceramics according to claim 1, characterized in that: the preheating box (32) is composed of heat insulation plates, and an air outlet hole (35) is formed in the upper end of the preheating box (32).

6. An energy-saving microwave dryer for drying honeycomb ceramics according to claim 1, characterized in that: the temperature is constant when the drying box (1) is dried, and the microwave heater (14) automatically adjusts the working frequency according to the external temperature.

7. An energy-saving microwave dryer for drying honeycomb ceramics according to claim 1, characterized in that: a first valve (16) is arranged on one side of the bottom of the drying box (1), and a second valve (36) is arranged on one side of the preheating box (32).