CN113587573A

CN113587573A - Curing oven with variable air outlet direction

Info

Publication number: CN113587573A
Application number: CN202111030455.4A
Authority: CN
Inventors: 龙光辉; 倪军
Original assignee: Chengdu Yihua Tianyu Testing Equipment Co ltd
Current assignee: Chengdu Yihua Tianyu Testing Equipment Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2021-11-02

Abstract

The invention discloses a curing oven with variable air outlet directions, which comprises a box body, a lifting mechanism and a hot air heating device, wherein one end of the box body is provided with a through hole, the through hole is provided with the lifting mechanism for controlling the opening of a box door, the top of the box body is provided with the hot air heating device, the hot air heating device comprises a heating channel, a heater, air inlet pipes, air return pipes, a fan, a valve and air channel plates, the heater is arranged in the heating channel, the air channel plates are arranged on two sides of the inner wall of the box body, the air inlet pipes communicated with the air channel plates are arranged on two sides of the heating channel, each air inlet pipe is provided with the fan, the air return pipes communicated with the air channel plates are arranged on two sides of the bottom of the heating channel, and the valves are arranged in the air inlet pipes and the air return pipes. According to the invention, the air duct plates are respectively arranged on the two sides of the box body, and the air inlet pipe and the air return pipe which are communicated with each air duct plate are arranged, so that the air outlet direction of hot air between the two air duct plates can be changed under the control of the valve, the temperature in the box body is ensured to be consistent, and the heating effect is ensured.

Description

Curing oven with variable air outlet direction

Technical Field

The invention relates to the field of drying ovens, in particular to a curing drying oven with variable air outlet directions.

Background

The oven is a heating device widely used in the fields of production, research and development and the like, the effect is that high temperature is utilized to heat products, the volume of the oven can be increased due to large volume or batch size of some products, the oven with large volume is generally dried by hot air, otherwise, the production cost of the oven can be increased, but hot air is utilized as a heating medium, certain heating dead angle can exist in hot air circulation, meanwhile, the heated temperature of the product on one side of an upper air opening is high in the hot air circulation, the temperature of the hot air can be influenced after the product is heated, uneven temperature distribution in the oven is caused, uneven product heating can be further caused, the heating efficiency is influenced, and equipment capable of ensuring the average temperature in the oven is needed.

Disclosure of Invention

The invention aims to provide a curing oven with variable air outlet direction, which can ensure that the hot air distribution in the oven is more even by changing the air outlet direction of the oven so as to ensure the heating effect.

The purpose of the invention is realized by the following technical scheme:

a curing oven with variable air outlet direction comprises a box body, a lifting mechanism and a hot air heating device, wherein one end of the box body is provided with an opening, the opening is provided with the lifting mechanism, the lifting mechanism comprises a supporting frame, a supporting beam, a rotating shaft, a motor, a traction rope and a box door, the supporting frame is vertically arranged on the box body, the supporting beam is arranged at the top of the supporting frame, the rotatable rotating shaft is arranged above the supporting beam, the supporting frame at one side of the rotating shaft is provided with the motor for driving the rotating shaft to rotate, the traction rope is wound on the rotating shaft, the extending end of the traction rope is connected with the box door which is vertically arranged, the supporting frame is provided with a clamping groove for the box door to slide up and down, the top of the box body is provided with the hot air heating device, the hot air heating device comprises a heating channel, a heater, an air inlet pipe, an air return pipe, a fan, a valve and a wind channel plate, the heating channel is positioned in the middle of the box body, install the heater in the heating channel, the air duct board is vertically installed on the box inner wall of heater both sides, air duct board cavity, it has the ventilation hole to process on the relative lateral wall of air duct board, heating channel both sides top is equipped with the air-supply line with two air duct board intercommunications, be equipped with in the heating channel with every air-supply line complex fan, heating channel bottom both sides are equipped with the return air duct with two air duct board intercommunications, all are equipped with the valve in air-supply line and the return air duct, the valve synchro-start on the return air duct of heating channel one side and the play tuber pipe of opposite side, and the air-supply line of air-supply line both sides air supply simultaneously.

And an observation window is arranged on the box door.

The heater has a plurality ofly, all installs air-supply line and return air duct on the heating passageway of each heater both sides.

And temperature sensors are arranged on the opposite side walls of the air duct plates.

The curing oven with the variable air outlet direction provided by the invention has the beneficial effects that:

(1) through arranging the air duct plates on two sides of the box body respectively and arranging the air inlet pipe and the air return pipe which are communicated with each air duct plate, the hot air between the two air duct plates can change the air outlet direction under the control of a valve so as to ensure the temperature in the box body to be consistent, thereby ensuring the heating effect;

(2) by arranging the lifting mechanism, the box door can be lifted upwards to open and close the box body, so that the occupied space of the hinged box door after opening is reduced, and the land utilization rate is improved;

(3) the observation window is arranged on the box door, so that the heating condition in the box body can be observed through the observation window, and the heating process of a product can be observed conveniently;

(4) by arranging the plurality of heaters, the heating speed can be ensured, so that the heating efficiency of products in the box body is improved, and meanwhile, after one heater fails, the rest heaters can still normally heat air, so that the normal operation of heating is ensured;

(5) through at the relative lateral wall mounting temperature sensor of wind channel board, the time of change air-out direction is judged to the temperature difference between two temperature sensor of accessible, is that the temperature in the box keeps unanimous to guarantee the heating effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention.

Fig. 2 is a side view structural diagram provided in the embodiment of the present invention.

Reference numerals: 1. a box body; 2. a lifting mechanism; 21. a support frame; 22. a support beam; 23. a rotating shaft; 24. a motor; 25. a hauling rope; 26. a box door; 27. an observation window; 3. a hot air heating device; 31. a heating channel; 32. a heater; 33. an air inlet pipe; 34. a return air duct; 35. a fan; 36. a valve; 37. an air duct plate; 38. a vent hole; 4. a temperature sensor.

Detailed Description

Examples

As shown in fig. 1 and fig. 2, the curing oven with variable air-out direction provided in this embodiment includes a box body 1, a lifting mechanism 2 and a hot air heating device 3, wherein a through hole is formed at one end of the box body 1, the lifting mechanism 2 is arranged at the through hole, the lifting mechanism 2 is used for opening the box door 26, so as to prevent the box door 26 from increasing in floor area after being opened due to the fact that the box body 1 is too large, the lifting mechanism 2 includes a supporting frame 21, a supporting beam 22, a rotating shaft 23, a motor 24, a pulling rope 25 and the box door 26, the supporting frame 21 is vertically installed on the box body 1, the supporting beam 22 is installed at the top of the supporting frame 21, the rotating shaft 23 is provided with a rotatable rotating shaft 23, the supporting frame 21 at one side of the rotating shaft 23 is provided with the motor 24 for driving the rotating shaft 23 to rotate, the pulling rope 25 is wound on the rotating shaft 23, the extending end of the pulling rope 25 is connected with the box door 26 which is vertically arranged, a slot for the box door 26 to slide up and down is processed on the supporting frame 21, the utility model discloses a heating box, including the chamber door 26, be equipped with observation window 27 on the chamber door 26, can see through the heating situation in the chamber door 26 observation box 1 through observation window 27 after chamber door 26 closes, hot-blast heating device 3 is installed at the box 1 top, hot-blast heating device 3 includes heating channel 31, heater 32, air-supply line 33, return air pipe 34, fan 35, valve 36 and air duct board 37, heating channel 31 is located box 1 middle part, installs heater 32 in the heating channel 31, vertically installs air duct board 37 on the box 1 inner wall of heater 32 both sides, air duct board 37 is hollow, processing has ventilation hole 38 on the relative lateral wall of air duct board 37, and heating channel 31 both sides top is equipped with the air-supply line 33 with two air duct boards 37 intercommunication, is equipped with in the heating channel 31 with every air-supply line 33 complex fan 35, and heating channel 31 bottom both sides are equipped with return air pipe 34 with two air duct boards 37 intercommunication, valves 36 are arranged in the air inlet pipe 33 and the air return pipe 34, the air return pipe 34 on one side of the heating channel 31 and the valve 36 on the air outlet pipe on the other side are synchronously started, the air inlet pipes 33 on the two sides of the air inlet pipe 33 do not supply air at the same time, in order to ensure the heating efficiency in the box body 1, a plurality of heaters 32 are provided, an air inlet pipe 33 and an air return pipe 34 which are corresponding to the heaters 32 one by one are arranged on the heating channel 31 at both sides of each heater 32, by a plurality of heaters 32, the number of operations of the heaters 32 can be adjusted according to the heating conditions, the remaining heaters 32 are used as backup to control the heating temperature on the one hand, and on the other hand, if the heater 32 fails, the standby heater 32 can be used continuously to ensure the normal operation of heating, the temperature sensors 4 are arranged on the opposite side walls of the air duct plate 37, the temperature difference of the hot air can be calculated through the temperature sensor 4, and reference data is provided for changing the heating wind direction.

The using method of the invention is as follows:

when the heating device is used, the motor 24 is started, the motor 24 drives the rotating shaft 23 to rotate, the pulling rope 25 is used for winding the rotating shaft 23, the box door 26 can be driven to move upwards by utilizing the tightened pulling rope 25, so that the box body 1 is opened, then a product to be heated is sent into the box body 1, then the motor 24 is controlled to rotate reversely, the motor 24 drives the rotating shaft 23 to rotate reversely, the pulling rope 25 wound on the rotating shaft 23 is loosened, the box door 26 moves downwards to close the box body 1, then the heater 32 in the heating channel 31 is started, after the heater 32 is started, the fan 35 on the left side of the heating channel 31 is started, at the moment, the air inlet pipe 33 on the left side of the heating channel 31 and the valve 36 in the air return pipe 34 on the right side of the heating channel 31 are opened, the other valves 36 are closed, under the action of the fan 35, hot air heated by the heater 32 is sent into the air channel plate 37 from the air inlet pipe 33, and enters the box body 1 from the vent hole 38 to heat the product, the hot-blast air flow back to heating channel 31 through the wind channel board 37 on right side behind the heating and form the circulation, at the in-process of heating, temperature sensor 4 calculates hot-blast temperature and the air-out temperature that gets into in box 1, be used for real-time detection heating efficiency, after the heating one end time, start fan 35 on heating channel 31 right side, and switch valve 36, the valve 36 that opens before promptly closes, the valve 36 that closes before opens, realize the air inlet of right side wind channel board 37, left wind channel board 37 return air, through the air-out direction that changes in box 1, with the temperature of guaranteeing in the box 1 always, thereby guarantee the heating effect, the condition of heat distribution has effectively been avoided, open chamber door 26 after the heating is accomplished and take out the product.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and procedures are omitted to avoid unnecessarily limiting the invention.

Claims

1. The utility model provides a variable air-out direction solidification oven which characterized in that: the box comprises a box body, a lifting mechanism and a hot air heating device, wherein one end of the box body is provided with an opening, the opening is provided with the lifting mechanism, the lifting mechanism comprises a supporting frame, a supporting beam, a rotating shaft, a motor, a traction rope and a box door, the supporting frame is vertically arranged on the box body, the supporting beam is arranged at the top of the supporting frame, the rotatable rotating shaft is arranged above the supporting beam, the motor for driving the rotating shaft to rotate is arranged on the supporting frame at one side of the rotating shaft, the traction rope is wound on the rotating shaft, the extending end of the traction rope is connected with the box door which is vertically arranged, a clamping groove for enabling the box door to slide up and down is processed on the supporting frame, the top of the box body is provided with the hot air heating device, the hot air heating device comprises a heating channel, a heater, an air inlet pipe, a return air pipe, a fan, a valve and an air duct plate, the heating channel is positioned in the middle of the box body, and the heater is arranged in the heating channel, air duct plates are vertically installed on the inner walls of the box bodies on two sides of the heater, the air duct plates are hollow, ventilation holes are machined in the side walls, opposite to the air duct plates, of the heating channel, the tops of the two sides of the heating channel are provided with air inlet pipes communicated with the two air duct plates, a fan matched with each air inlet pipe is arranged in the heating channel, the two sides of the bottom of the heating channel are provided with air return pipes communicated with the two air duct plates, valves are arranged in the air inlet pipes and the air return pipes, the air return pipes on one side of the heating channel and the valves on the air outlet pipes on the other side of the heating channel are started synchronously, and the air inlet pipes on the two sides of the air inlet pipes supply air at the same time.

2. The variable air-out direction curing oven of claim 1, characterized in that: and an observation window is arranged on the box door.

3. The variable air-out direction curing oven of claim 1, characterized in that: the heater has a plurality ofly, all installs air-supply line and return air duct on the heating passageway of each heater both sides.

4. The variable air-out direction curing oven of claim 1, characterized in that: and temperature sensors are arranged on the opposite side walls of the air duct plates.