CN214223685U - Quick drying device of ceramic base of glazing porcelain - Google Patents

Abstract

The utility model relates to a ceramic machining equipment field. The utility model provides a glazing ceramic base quick drying device, including conveyer and the stoving case of setting on the conveyer, be equipped with drying chamber and two backward flow rooms in the stoving case, two backward flow rooms are located the both sides of drying chamber respectively, two backward flow rooms are equipped with first axial fan respectively and between the drying chamber, second axial fan, first axial fan, second axial fan all makes backward flow room and drying chamber intercommunication together, first axial fan and second axial fan all correspond to the conveyer, the both sides of stoving case are equipped with feed inlet and the discharge gate of intercommunication drying chamber, place straight line between feed inlet and the discharge gate is located the conveyer line of conveyer, feed inlet and discharge gate are equipped with the automatic switch door respectively, the top of stoving case is equipped with the air heater, the output of air heater is corresponding to the conveyer downwards. The device can improve the drying efficiency of the glazed ceramic blank, reduce heat loss and improve the utilization rate of drying waste heat.

Description

Quick drying device of ceramic base of glazing porcelain

Technical Field

The utility model relates to a ceramic machining equipment field, concretely relates to glazing porcelain base quick drying device.

Background

In chinese patent document with application number 201922450565.0, a ceramic drying treatment device is disclosed, the structure includes the stoving box, locates the inboard stoving chamber of stoving box and locates the conveyer belt of stoving intracavity, its characterized in that: the drying device is characterized in that the left side and the right side of the drying cavity are provided with drying devices which are oppositely arranged, the drying cavity comprises an air pump, an L-shaped air outlet pipe, a connecting pipe, an air suction pipe and a filter, the air pump is embedded in the middle of the drying box body, one end of the air suction pipe is communicated with the drying cavity, the other end of the air suction pipe is connected with an air inlet of the air pump, the filter is arranged inside the air suction pipe and is arranged on one side of the air inlet of the air pump, the L-shaped air outlet pipe is connected with an air outlet of the air pump, the air pump is communicated with the drying cavity through the L-shaped air outlet pipe, one end of the connecting pipe is vertically communicated with the middle of the L-shaped air outlet pipe, the top of the drying cavity is provided with a plurality of drying pipes, one side of each drying pipe is communicated with the other end of the connecting pipe, and a plurality of electric heating pipes are arranged below the plurality of drying pipes. It has the problems that: this equipment the feed inlet and the discharge gate of stoving box be in open state, when this equipment implements the ceramic stoving operation, even utilize the breathing pipe to guide the air flow that has the heat, also fail to prevent the heat outwards to scatter and disappear from feed inlet and discharge gate better, the lower air of outside temperature also enters into the stoving box through feed inlet and discharge gate easily simultaneously, leads to the heat in the stoving box to reduce, causes the energy waste, and the utilization ratio of stoving waste heat is lower.

Disclosure of Invention

An object of the utility model is to provide a glazed pottery base quick drying device can not only improve the drying efficiency of glazed pottery base, can reduce the heat moreover and scatter and disappear, improves the utilization ratio of stoving waste heat.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fast drying device for glazed ceramic blanks comprises a conveyor and a drying box arranged on the conveyor, wherein a drying chamber and two backflow chambers are arranged in the drying box, the two backflow chambers are respectively positioned at two sides of the drying chamber, a first axial fan and a second axial fan are respectively arranged between the two backflow chambers and the drying chamber, the first axial fan and the second axial fan enable the backflow chambers to be communicated with the drying chamber, the first axial fan and the second axial fan correspond to the conveyor, a feeding port and a discharging port which are communicated with the drying chamber are arranged at two sides of the drying box, a straight line between the feeding port and the discharging port is positioned on a conveying line of the conveyor, and automatic opening and closing doors are respectively arranged at the feeding port and the discharging port, the top of the drying box is provided with an air heater, and the output end of the air heater downwards corresponds to the conveyor.

Further, the first axial flow fan and the second axial flow fan are obliquely arranged and face the drying box.

Furthermore, the feed inlet and the discharge outlet are respectively provided with a soft curtain.

Furthermore, the soft curtain is composed of a plurality of soft strip-shaped pieces, and each soft strip-shaped piece is provided with a magnetic block.

Further, the drying box is internally provided with a temperature sensor, and a pressure release valve communicated with the inside of the backflow chamber is arranged outside the drying box.

Further, the stoving case outside be equipped with the PLC controller, the PLC controller be connected with the display screen.

The working process of the utility model is as follows: firstly, a conveyer conveys a batch of glazed ceramic blanks into a drying chamber, an automatic switch door where a feed inlet and a discharge outlet are positioned is closed, the inside of the drying chamber is in a sealed state at the moment, a hot air blower is started, the hot air blower sucks and heats external air and blows the hot air downwards into the drying chamber, meanwhile, a first axial flow fan blows the hot air into a backflow chamber from the drying chamber, a second axial flow fan blows the hot air into the drying chamber from the backflow chamber to enable the hot air in the drying chamber to circularly flow, so that the glazed ceramic blanks are uniformly heated and quickly dried, after the batch of glazed ceramic blanks are dried, the second axial flow fan stops working, the first axial flow fan keeps working and guides the hot air to enter and store into the backflow chamber, the automatic switch door where the feed inlet and the discharge outlet are positioned is opened, and the conveyer quickly sends out the batch of glazed ceramic blanks from the discharge outlet, and quickly feeding the next batch of glazed ceramic blanks from the feeding hole, restarting the second axial flow fan after the next batch of glazed ceramic blanks enter the drying chamber, forming the circulating flow of hot air again, and drying the next batch of glazed ceramic blanks.

Compared with the prior art, the beneficial effects of the utility model are that: this device utilizes the circulation of hot-air to flow and realizes the fast drying of the ceramic base of glazing porcelain, and simultaneously, this device has designed the automatic switch door, at the in-process of the ceramic base of glazing porcelain of drying, the automatic switch door seals feed inlet and discharge gate, makes the inside of stoving case be in encapsulated situation, avoids the inside heat of stoving incasement to scatter and disappear outwards, when utilizing the conveyer to replace the ceramic base of glazing porcelain of different batches, the duration of opening of automatic switch door can be shorter, the heat in the stoving case scatters and disappears and can not be too much, improve the utilization ratio of stoving waste heat.

Drawings

Fig. 1 is a front view of the utility model of a quick drying device for glazed pottery blanks.

Fig. 2 is a top view of the utility model discloses a porcelain body fast drying device glazes porcelain.

Fig. 3 is a side view of the utility model discloses a porcelain body fast drying device glazes porcelain.

Detailed Description

The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, the fast drying device for glazed ceramic blanks comprises a conveyor 1 and a drying box 2 arranged on the conveyor 1, and is characterized in that: a drying chamber 3 and two backflow chambers 4 are arranged in the drying box 2, the two backflow chambers 4 are respectively positioned at two sides of the drying chamber 3, a first axial fan 5 and a second axial fan 6 are respectively arranged between the two backflow chambers 4 and the drying chamber 3, the first axial fan 5 and the second axial fan 6 enable the backflow chambers 4 to be communicated with the drying chamber 3, the first axial fan 5 and the second axial fan 6 both correspond to the conveyor 1, a feeding port 7 and a discharging port 8 which are communicated with the drying chamber 3 are arranged at two sides of the drying box 2, a straight line between the feeding port 7 and the discharging port 8 is positioned on a conveying line of the conveyor 1, an automatic opening and closing door 9 is respectively arranged at the feeding port 7 and the discharging port 8, and a hot air blower 10 is arranged at the top of the drying box 2, the output end of the hot air blower 10 is downward corresponding to the conveyor 1.

In this embodiment, firstly, the conveyor 1 conveys a batch of glazed ceramic blanks into the drying chamber 3, the automatic switch door 9 where the feed inlet 7 and the discharge outlet 8 are located is closed, at this time, the inside of the drying box 2 is in a sealed state, the hot air blower 10 is started, the hot air blower 10 sucks and heats external air, and blows the hot air downwards into the drying chamber 3, meanwhile, the first axial fan 5 blows the hot air from the drying chamber 3 into the return chamber 4, the second axial fan 6 blows the hot air from the return chamber 4 into the drying chamber 3, so that the hot air in the drying chamber 3 circularly flows, and further the glazed ceramic blanks are uniformly heated and quickly dried, after the batch of glazed ceramic blanks are dried, the second axial fan 6 stops working, the first axial fan 5 keeps working, guides the hot air to enter and store into the return chamber 4, the automatic switch door 9 where the feed inlet 7 and the discharge outlet 8 are located is opened, the conveyor 1 rapidly sends the batch of glazed ceramic blanks from the discharge port 7, rapidly sends the next batch of glazed ceramic blanks from the feed port 8, and after the next batch of glazed ceramic blanks enter the drying chamber 3, the second axial flow fan 6 is restarted to form the circulating flow of hot air again so as to dry the next batch of glazed ceramic blanks; this device utilizes the circulation of hot-air to flow and realizes the fast drying of the ceramic base of glazing porcelain, and simultaneously, this device has designed automatic switch door 9, at the in-process of the ceramic base of glazing porcelain of drying, automatic switch door 9 seals feed inlet 7 and discharge gate 9, makes the inside of stoving case 2 be in encapsulated situation, avoids the heat in the stoving case 2 to outwards scatter and disappear, when utilizing conveyer 1 to replace the ceramic base of glazing porcelain of different batches, the duration of opening of automatic switch door 9 can be shorter, the heat in the stoving case 2 scatters and disappears and can not be too much, improve the utilization ratio of stoving waste heat.

The first axial fan 5 and the second axial fan 6 are obliquely arranged and face the drying box 2. The first axial fan 5 and the second axial fan 6 are arranged towards the direction to better guide the flow of hot air, so that the whole glazed ceramic blank can be covered by the hot air, and the hot air is prevented from being blown out outwards.

The feed inlet 7 and the discharge outlet 8 are respectively provided with a soft curtain 11. When the glazed ceramic blanks enter and exit the drying box 2, the soft curtain 11 can play a role in reducing the discharge of hot air from the feeding hole 7 and the discharging hole 8, and further reducing the heat loss.

The soft curtain 11 is composed of a plurality of soft strip-shaped pieces, and each soft strip-shaped piece is provided with a magnetic block 12. Soft curtain 11 of constituteing by a plurality of soft strip spare enables the ceramic base of glazing porcelain business turn over stoving case 2 more smoothly, and after the ceramic base of glazing porcelain got into stoving case 2 or left stoving case 2, the adsorption of magnetic path 12 enabled soft strip spare to resume original state fast, blockked the hot-air escape in the stoving case 2.

The drying box 2 in be equipped with temperature sensor 13, drying box 2 outside be equipped with the relief valve 14 in the intercommunication backward flow room 4. Temperature sensor 13 can measure the temperature in stoving case 2, when reaching the high temperature value of setting, temperature sensor 13 can send signal to air heater 10, make air heater 10 stop to blow in the hot-air, through first axial fan 5, the circulation flow of hot-air is controlled to second axial fan 6, only utilize the waste heat in the stoving case 2 to carry out the stoving operation, reduce energy consumption, when the temperature in stoving case 2 reduces the setting value, temperature sensor 13 makes air heater 10 restart, the air of the low temperature of control relief valve 14 release simultaneously, be convenient for new hot-air's injection, avoid the atmospheric pressure in the stoving case 2 too big.

Drying box 2 outside be equipped with PLC controller 15, PLC controller 15 be connected with display screen 16. The conveyor 1, the first axial flow fan 5, the second axial flow fan 6, the automatic opening and closing door 9, the air heater 10, the temperature sensor 13 and the pressure release valve 14 are controlled by a PLC (programmable logic controller) 15, and the display screen 16 is used for displaying the working state, air pressure data and temperature data of the device.

Claims (6)

1. The utility model provides a glazing ceramic base quick drying device, is in including conveyer (1) and setting conveyer (1) on stoving case (2), its characterized in that: the drying box (2) is internally provided with a drying chamber (3) and two backflow chambers (4), the two backflow chambers (4) are respectively positioned at two sides of the drying chamber (3), a first axial flow fan (5) and a second axial flow fan (6) are respectively arranged between the two backflow chambers (4) and the drying chamber (3), the first axial flow fan (5) and the second axial flow fan (6) enable the backflow chambers (4) and the drying chamber (3) to be communicated together, the first axial flow fan (5) and the second axial flow fan (6) respectively correspond to the conveyor (1), two sides of the drying box (2) are provided with a feeding port (7) and a discharging port (8) which are communicated with the drying chamber (3), and a straight line between the feeding port (7) and the discharging port (8) is positioned on a conveying line of the conveyor (1), the automatic drying device is characterized in that the feeding hole (7) and the discharging hole (8) are respectively provided with an automatic switch door (9), the top of the drying box (2) is provided with an air heater (10), and the output end of the air heater (10) downwards corresponds to the conveyor (1).

2. The glazed greenware fast drying device according to claim 1, characterized in that: the first axial flow fan (5) and the second axial flow fan (6) are both arranged obliquely downwards.

3. The glazed greenware fast drying device according to claim 2, characterized in that: the feed inlet (7) and the discharge outlet (8) are respectively provided with a soft curtain (11).

4. The glazed greenware fast drying device according to claim 3, characterized in that: the soft curtain (11) is composed of a plurality of soft strip-shaped pieces, and each soft strip-shaped piece is provided with a magnetic block (12).

5. The glazed pottery blank fast drying device according to claim 4, characterized in that: drying box (2) in be equipped with temperature sensor (13), drying box (2) be equipped with outside and communicate relief valve (14) in backward flow room (4).

6. The glazed ceramic blank rapid drying device according to claim 5, wherein a PLC (programmable logic controller) is arranged outside the drying box (2), and the PLC (15) is connected with a display screen (16).

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