CN218691234U

CN218691234U - Strong wind oven

Info

Publication number: CN218691234U
Application number: CN202223078610.2U
Authority: CN
Inventors: 周杰; 何佳; 蒋照杰
Original assignee: Huizhou Hongtongsheng Automation Equipment Co ltd
Current assignee: Huizhou Hongtongsheng Automation Equipment Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-24
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a strong wind oven, including stoving box, first strong wind tuyere and the strong wind tuyere of second, the stoving box has stoving chamber, air inlet chamber, first filter chamber, heating chamber, goes up the tuyere chamber, is tuyere chamber and goes out the wind chamber down. Through the intercommunication of a plurality of cavitys, air inlet, filtration, heating and air-out all accomplish in same stoving box, cooperate first strong tuyere and second strong tuyere to blow off hot-blast to the curtain coating membrane on, the mode of the internal eight characters of air supply channel blows off gas, and the mode of the external eight characters of air-out blows off gas, dries the curtain coating membrane jointly. So, having practiced thrift the use of other devices, just can realizing corresponding function in a stoving box only, it has area little and with low costs advantage, improves the stoving effect through setting up of air-out mode moreover.

Description

Strong wind oven

Technical Field

The utility model relates to a casting machine technical field specifically, relates to a strong wind oven.

Background

After the casting film is sprayed, the coating is adhered to the surface of the casting film, but the coating is not completely adhered to the surface of the casting film in a solid state due to the initial stage of the coating which is still in a fluid state, so that the coating can be solidified on the surface of the casting film and the efficiency is improved, an oven is additionally arranged at the rear end of the spraying, the casting film enters the oven after being sprayed, and the coating can be quickly dried and fixed on the surface of the casting film through a high-temperature environment provided by the oven.

The conventional drying oven mainly adopts a hot air drying mode, air is firstly introduced into a heating device, the heating device introduces heated hot air into the drying oven, and the hot air is discharged from an air outlet of the drying oven after contacting with the casting film. The oven has the advantages of simple structure, single function, large floor area and high cost, and needs to be matched with other devices for use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a strong wind oven.

The utility model discloses a strong wind oven, include: the drying box body is provided with a drying cavity, an air inlet cavity, a first filtering cavity, a heating cavity, an upper air nozzle cavity, a lower air nozzle cavity and an air outlet cavity, the air inlet cavity, the first filtering cavity and the heating cavity are sequentially communicated, the heating cavity is communicated with the upper air nozzle cavity and the lower air nozzle cavity, the air outlet cavity is communicated with the drying cavity, the first strong air nozzle and the second strong air nozzle are oppositely arranged, the first strong air nozzle is communicated with the upper air nozzle cavity, and the second strong air nozzle is communicated with the lower air nozzle cavity; the first strong air nozzle comprises an air supply part and a flow guide part arranged on the air supply part, an air supply channel is formed between the flow guide part and the air supply part and is communicated with the upper air nozzle cavity, the air supply channel is in an inner splayed shape, and the flow guide part is provided with a pressure relief air cavity; the strong tuyere of second includes the air-out body and deflector roll, and the air-out body has the air-out wind channel, and the air-out wind channel is outer eight characters form and distributes, and the deflector roll rotates and sets up in the air-out body, and pressure release wind chamber sets up with the deflector roll is opposite.

According to the utility model discloses an embodiment, the stoving box includes tank tower and chamber door, and stoving chamber, air inlet chamber, first filter chamber, heating chamber, last tuyere chamber, lower tuyere chamber and air-out chamber all are located the tank tower, and the chamber door rotates and sets up in the tank tower.

According to the utility model discloses an embodiment, the air inlet chamber has a plurality of fresh air inlets.

According to the utility model discloses an embodiment has a plurality of heating members in the heating chamber, and the wind body heaies up with the heating member contact.

According to the utility model discloses an embodiment still includes circulating fan, and circulating fan import intercommunication heating chamber, circulating fan export intercommunication upper tuyere chamber reach lower tuyere chamber.

According to the utility model discloses an embodiment, the stoving box still has the second filter chamber, and second filter chamber intercommunication circulating fan exports, and the second filter chamber still communicates blast nozzle chamber, lower blast nozzle chamber.

The beneficial effects of the utility model reside in that, through the intercommunication of a plurality of cavitys, air inlet, filtration, heating and air-out are all accomplished in same stoving box, cooperate first strong tuyere and second strong tuyere will blow off hot-blast curtain coating on, the mode of eight characters within the air supply passageway blows off gas, and the mode of eight characters beyond the air-out body blows off gas, dries the curtain coating membrane jointly. So, having practiced thrift the use of other devices, just can realizing corresponding function in a stoving box only, it has area little and with low costs advantage, improves the stoving effect through setting up of air-out mode moreover.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a front view of a forced air oven;

FIG. 2 is a back view of a forced air oven;

FIG. 3 is a side view of a forced air oven;

fig. 4 is another side view of the forced air oven.

Description of reference numerals:

1-drying the box body; 11-a drying cavity; 12-an air inlet cavity; 121-air inlet holes; 13-a first filter chamber; 14-a heating chamber; 141-a heating body; 15-upper tuyere cavity; 16-lower tuyere cavity; 17-air outlet cavity; 18-a box frame; 19-a box door; 10-a circulating fan; 101-a second filter chamber;

2-a first strong air nozzle; 21-a blowing member;

3-a second strong air nozzle; 31-an air outlet body; 32-guide rollers.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions of the present invention as related to "first", "second", etc. are used for descriptive purposes only, not for specifically designating an order or sequence, but also for limiting the present invention, which is used only for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-4, fig. 1 is a front view of a forced air oven; FIG. 2 is a rear view of a forced air oven; FIG. 3 is a side view of a forced air oven; fig. 4 is another side view of the forced air oven. The strong wind oven of this application includes stoving box 1, first strong wind tuyere 2 and second strong wind tuyere 3, and first strong wind tuyere 2 sets up in stoving box 1 with second strong wind tuyere 3, and just first strong wind tuyere 2 sets up with the opposition of second strong wind tuyere 3, and the curtain coating membrane is passed through by the interval between two tuyeres, realizes drying.

Drying box 1 includes tank tower 18 and chamber door 19, and chamber door 19 sets up in the outside of tank tower 18, and chamber door 19 rotates moreover and sets up in tank tower 18, and chamber door 19 can overturn relatively tank tower 18 promptly, is favorable to cleaning tank tower 18 is inside, simultaneously, still is convenient for assemble, dismantles and maintains. In this embodiment, the door 19 should be turned at an angle of about 90 ° with respect to the frame 18, so as to provide sufficient space for the operator to operate. During specific application, the drying box body 1 is provided with a drying cavity 11, an air inlet cavity 12, a first filter cavity 13, a heating cavity 14, an upper air nozzle cavity 15, a lower air nozzle cavity 16 and an air outlet cavity 17, wherein the drying cavity 11 is located on one side inside a box frame 18, the air inlet cavity 12, the first filter cavity 13 and the heating cavity 14 are located on one side adjacent to the box frame 18, the upper air nozzle cavity 15 and the lower air nozzle cavity 16 are located in the drying cavity 11, the air inlet cavity 12, the first filter cavity 13 and the heating cavity 14 are communicated in sequence, the upper air nozzle cavity 15 and the lower air nozzle cavity 16 are communicated with the heating cavity 14, a first strong air nozzle 2 is arranged in the upper air nozzle cavity 15, a second strong air nozzle 3 is arranged in the lower air nozzle cavity 16, the first strong air nozzle 2 is communicated with the upper air nozzle cavity 15, the second strong air nozzle 3 is communicated with the lower air nozzle cavity 16, and the air outlet cavity 17 is communicated with the drying cavity 11 so as to exhaust gas in the drying cavity 11 to form gas circulation flow. Specifically, the air inlet cavity 12 is provided with a plurality of air inlet holes 121, and external air enters the air inlet cavity 12 through the air inlet holes 121. In this embodiment, the air inlet holes 121 are in a long-strip-shaped structure, and the air inlet holes 121 are arranged side by side. First filter chamber 13 adopts current filtering material to filter the air of intake chamber 12 combustion gas, reduces granule and other materials that contain in the gas, avoids follow-up when drying to the curtain coating membrane to bring into because of impurity and lead to the problem of curtain coating membrane decline in quality. A heating body 141 is provided in the heating chamber 14, the filtered gas in the first filtering chamber 13 enters the heating chamber 14 and contacts the heating body 141, and the heat of the heating body 141 itself enters the gas, so that the gas is heated.

In another embodiment, the drying box 1 further includes a circulating fan 10, an air inlet of the circulating fan 10 is communicated with the heating cavity 14, an air outlet of the circulating fan 10 is communicated with the upper air nozzle cavity 15 and the lower air nozzle cavity 16, and through the arrangement of the circulating fan 10, the smoothness of air flow can be improved, and the drying effect is improved. Specifically, the circulating fan 10 is a commercially available fan. Further, the drying box body 1 is also provided with a second filter cavity 101, the second filter cavity 101 is communicated with an air outlet of the circulating fan 10, meanwhile, the second filter cavity 101 is also communicated with the upper air nozzle cavity 15 and the lower air nozzle cavity 16, namely, the gas output by the circulating fan 10 enters the second filter cavity 101 for secondary filtering, and the gas input into the drying cavity 11 is further ensured to contain less impurities.

First strong tuyere 2 includes air supply part 21 and water conservancy diversion spare, and the water conservancy diversion spare sets up in air supply part 21, and tuyere chamber 15 is gone up in air supply part 21 intercommunication, forms the air supply passageway between air supply part 21 and the water conservancy diversion spare, and air supply passageway and last tuyere chamber 15 intercommunication to through air supply passageway output gas, and the air supply passageway is interior eight characters form and distributes. Specifically, the structure of the first strong air nozzle 2 can be referred to as that described in patent No. CN202122419430.5, and is not described herein again.

The second strong wind nozzle 3 comprises a wind outlet body 31 and a guide roller 32, the wind outlet body 31 is communicated with the lower wind nozzle cavity 16, the wind outlet body 31 is provided with a wind outlet channel, the distribution of the wind outlet channel is in a shape like a Chinese character 'ba', and the guide roller 32 is rotatably arranged on the wind outlet body 31. Specifically, the structure adopted by the second strong air nozzle 3 can be referred to as that described in patent No. cn202122419576.X, and is not described herein again.

During operation, under the effect of circulating fan 10, outside gas passes through air inlet 121 and gets into air inlet chamber 12, then flow to first filter chamber 13 and carry out the prefiltering, enter into heating chamber 14 after the filtration and heat up with heating body 141 contact, afterwards, the gas after the intensification enters into circulating fan 10 and is discharged by it, enter into second filter chamber 101 and filter once more, the gas after the filtration completion enters into last tuyere chamber 15 and lower tuyere chamber 16, rethread first strong tuyere 2 and the strong tuyere 3 of second are with gas discharge to the curtain coating membrane, finally, gas is discharged by air-out chamber 17.

To sum up, through the intercommunication of a plurality of cavitys, air inlet, filtration, heating and air-out are all accomplished in same stoving box 1, cooperate first strong tuyere 2 and second strong tuyere 3 to blow off hot-blast to the curtain coating membrane on, the air supply passage blows off gas with the mode of eight characters within, and the air-out is external blows off gas with the mode of eight characters outside, dries the curtain coating membrane. So, having practiced thrift the use of other devices, just can realizing corresponding function in a stoving box 1, it has area little and with low costs advantage, improves the stoving effect through setting up of air-out mode moreover.

The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A forced air oven, characterized by, includes: the drying box comprises a drying box body (1), a first strong air nozzle (2) and a second strong air nozzle (3), wherein the drying box body (1) is provided with a drying cavity (11), an air inlet cavity (12), a first filtering cavity (13), a heating cavity (14), an upper air nozzle cavity (15), a lower air nozzle cavity (16) and an air outlet cavity (17), the air inlet cavity (12), the first filtering cavity (13) and the heating cavity (14) are sequentially communicated, the heating cavity (14) is communicated with the upper air nozzle cavity (15) and the lower air nozzle cavity (16), the air outlet cavity (17) is communicated with the drying cavity (11), the first strong air nozzle (2) and the second strong air nozzle (3) are oppositely arranged, the first strong air nozzle (2) is communicated with the upper air nozzle cavity (15), and the second strong air nozzle (3) is communicated with the lower air nozzle cavity (16); the first strong air nozzle (2) comprises an air supply part (21) and a flow guide part arranged on the air supply part (21), an air supply channel is formed between the flow guide part and the air supply part (21), the air supply channel is communicated with the upper air nozzle cavity (15), the air supply channel is in a shape of a Chinese character 'ba', and the flow guide part is provided with a pressure relief air cavity; strong tuyere (3) of second include the air-out body (31) and deflector roll (32), the air-out body (31) has the air-out wind channel, the air-out wind channel is outer eight characters form and distributes, deflector roll (32) rotate set up in the air-out body (31), the pressure release wind cavity with deflector roll (32) opposition sets up.

2. A forced air oven according to claim 1, characterized in that the drying box (1) comprises a box frame (18) and a box door (19), the drying chamber (11), the air inlet chamber (12), the first filter chamber (13), the heating chamber (14), the upper tuyere chamber (15), the lower tuyere chamber (16) and the air outlet chamber (17) are all located on the box frame (18), and the box door (19) is rotatably arranged on the box frame (18).

3. A forced air oven according to claim 1, characterized in that the air intake chamber (12) has a plurality of air intake openings (121).

4. A forced air oven according to claim 2, characterized in that a plurality of heating bodies (141) are provided in the heating chamber (14), the air bodies being heated in contact with the heating bodies (141).

5. A strong air oven according to claim 1, characterized in that it further comprises a circulating fan (10), the inlet of said circulating fan (10) is connected to said heating chamber (14), and the outlet of said circulating fan (10) is connected to said upper tuyere chamber (15) and said lower tuyere chamber (16).

6. A strong air oven according to claim 5, characterized in that the drying box body (1) is also provided with a second filter chamber (101), the second filter chamber (101) is communicated with the outlet of the circulating fan (10), and the second filter chamber (101) is also communicated with the upper tuyere chamber (15) and the lower tuyere chamber (16).