Electromagnetic induction type efficient drying oven

Abstract

The electromagnetic induction type efficient drying oven comprises a drying oven body, a control panel is fixedly arranged on the front side of the outer wall of the drying oven body, a sealing cabinet door is rotationally installed on the side, located on the control panel, of the outer wall of the drying oven body, and an electromagnetic induction heating device is arranged at the upper end of the interior of the drying oven body; the electromagnetic induction heating device comprises a high-frequency power source, an induction coil and a heating pipe, the high-frequency power source is fixedly installed on the outer wall of the drying box, the upper end of the high-frequency power source is fixedly connected with the induction coil, and the induction coil is arranged on the outer wall of the heating pipe in a surrounding mode. A magnetic core is arranged in the induction coil and connected to the outer wall of the heating pipe in an attached mode, an adjusting assembly is arranged in the drying box, the heating pipe is fixedly installed on the top of the inner side of the drying box, and a temperature sensor is fixedly installed on the inner wall of the drying box. And articles can be quickly dried, a placing plate in the drying oven can be flexibly adjusted, and practicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oven, in particular to a kind of electromagnetic induction type high-efficiency oven. BACKGROUND

[0002] Oven is a kind of using hot air or other heating mode to dry, solidification, baking and so on to the equipment of article, in industrial production, laboratory research and daily life and so on many fields have wide application, with the continuous progress of science and technology, the performance requirement of oven is also higher and higher, traditional oven gradually exposes some situations in heating efficiency, energy consumption and temperature control precision etc.

[0003] The existing oven has some deficiencies when in use, and the existing oven heating mode includes resistance wire heating, hot air circulation heating and the like structure, and although resistance wire heating is simple in structure, there are slow heating speed, high energy consumption problems, and resistance wire is prone to aging, fracture and the like after long time use, which affects the normal use and service life of the oven, meanwhile, there is relatively much loss in heat transfer process, which leads to problems such as low overall heating efficiency, and affects the drying efficiency of the object, in view of the above problems, an electromagnetic induction type high-efficiency oven is proposed for improvement and upgrading. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of electromagnetic induction type high-efficiency oven to solve the problems raised in the above background.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] Design a kind of electromagnetic induction type high-efficiency oven, including drying oven, the control panel is fixedly arranged on the front side of the outer wall of drying oven, the sealing cabinet door is rotatably installed on the outer wall of drying oven at the side of control panel, electromagnetic induction heating device is arranged on the upper end in the drying oven, the electromagnetic induction heating device includes high-frequency power supply, induction coil and heating pipe, the high-frequency power supply is fixedly installed on the outer wall of drying oven, the high-frequency power supply is fixedly connected with induction coil on the upper end, the induction coil is arranged around on the outer wall of heating pipe, the induction coil is provided with magnetic core inside and the magnetic core is connected on the outer wall of heating pipe, adjusting assembly is arranged in the drying oven.

[0007] Further, the heating pipe is fixedly installed on the top of the inner side of drying oven, the temperature sensor is fixedly installed on the inner wall of drying oven, and the control panel is electrically connected with high-frequency power supply.

[0008] Further, the protective cover is fixedly arranged on the top of drying oven, the motor is fixedly arranged in the middle of protective cover, and the motor output end is fixedly connected with cooling fan, and the cooling fan penetrates into the inner part of drying oven.

[0009] Further, the adjusting assembly comprises four sets of mounting racks, and the four sets of mounting racks are fixedly installed on the two sides of the inner wall of the drying box.

[0010] Further, the outer walls of the four sets of mounting racks are fixedly connected with friction rotating shafts, the outer walls of the friction rotating shafts are rotatably installed with clamping plates, and the clamping plates are connected to the outer walls of the placing plates.

[0011] Further, the first placing plate, the second placing plate, the third placing plate and the fourth placing plate are internally provided with square notches, and the four placing plates are of the same size.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The electromagnetic induction heating device, high-frequency power supply, induction coil, heating pipe, temperature sensor and other components are arranged in the device, the electromagnetic induction principle is used to make the heated object generate heat itself, the heating speed is fast, the energy utilization rate is high, the heating efficiency is greatly improved compared with the traditional heating mode, the drying time can be effectively shortened, the production efficiency is improved, the temperature sensor and the control panel are arranged to cooperate, the temperature of the heating pipe can be monitored and accurately controlled in real time, the strict requirements of different objects on the drying temperature are met, and the drying quality is ensured.

[0014] 2. The mounting rack, first placing plate, second placing plate, friction rotating shaft and clamping plate are arranged in the device, the position of the placing plate can be flexibly adjusted to adapt to different object sizes, the space utilization rate is improved, the application range of the drying box is improved, and the operation is simple.

[0015] The specific embodiments of the utility model are disclosed in detail with reference to the following description and drawings, and the principle of the utility model can be adopted. It should be understood that the embodiments of the utility model are not limited in scope. The embodiments of the utility model include many changes, modifications and equivalents within the scope of the appended claims and clauses. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 It is a whole structure schematic view of the electromagnetic induction type high-efficiency drying oven of the utility model;

[0018] Figure 2The utility model discloses an electromagnetic induction type high -efficient oven opening structure schematic diagram shows,

[0019] Figure 3 For Figure 2 Partially cut structure schematic diagram shows,

[0020] Figure 4 For Figure 3 Internal split structure schematic diagram shows,

[0021] Figure 5 For Figure 3 Partially enlarged structure schematic diagram shows.

[0022] In the drawing: 1, drying box, 2, sealed cabinet door, 3, control panel, 4, protective cover, 41, cooling fan, 5, adjusting assembly, 51, mounting bracket, 52, first placement plate, 53, second placement plate, 54, third placement plate, 55, friction rotating shaft, 56, clamping plate, 6, temperature sensor, 7, electromagnetic induction heating device, 71, high-frequency power supply, 72, induction coil, 73, heating pipe. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0024] As Figure 1 - Figure 5 The utility model discloses an electromagnetic induction type high -efficient oven, including drying box 1, the control panel 3 is fixedly arranged to the front side of the outer wall of drying box 1, the sealed cabinet door 2 is rotatably installed on the one side of the outer wall of drying box 1 at control panel 3, the electromagnetic induction heating device 7 is arranged at the inside upper end of drying box 1, the electromagnetic induction heating device 7 includes high-frequency power supply 71, induction coil 72 and heating pipe 73, high-frequency power supply 71 is fixedly installed on the outer wall of drying box 1, and the high-frequency power supply 71 upper end is fixedly connected with induction coil 72, and induction coil 72 is arranged on the outer wall of heating pipe 73 around, and induction coil 72 is provided with the magnetic core in the inside and is connected on the outer wall of heating pipe 73 with magnetic core, and drying box 1 is provided with adjusting assembly 5 in the inside.

[0025] Preferably, heating pipe 73 is fixedly installed at the inside top of drying box 1, temperature sensor 6 is fixedly installed on the inner wall of drying box 1, control panel 3 is electrically connected with high-frequency power supply 71, protective cover 4 is fixedly arranged at the top of drying box 1, motor is fixedly arranged in the middle part of protective cover 4, and cooling fan 41 is fixedly connected to the output end of motor, and cooling fan 41 is penetrated in the inside of drying box 1.

[0026] The electromagnetic induction heating device is started through the control panel 3, the high-frequency power supply 71 generates an alternating current, and the alternating current generates an alternating magnetic field when passing through the induction coil 72. Due to the presence of the magnetic core in the induction coil 72, the magnetic field strength is enhanced. The heating pipe 73 and the articles placed on the placing plate in the magnetic field will generate an induced current. According to Joule's law, the current passing through the resistance generates heat, thereby realizing the rapid heating of the articles in the heating pipe 73. During the heating process, the temperature sensor 6 monitors the temperature in the heating pipe 73 in real time and transmits the temperature signal to the control panel 3. The control panel 3 intelligently adjusts the heating power of the electromagnetic induction heating device according to the preset temperature value and the received temperature signal.

[0027] Preferably, as shown in Figure 4 The adjusting assembly 5 comprises a mounting frame 51, four groups of mounting frames 51 are provided and fixedly installed on the inner walls of the drying box 1, the first placing plate 52, the second placing plate 53, the third placing plate 54 and the fourth placing plate are respectively slidably connected inside the four groups of mounting frames 51, the friction rotating shafts 55 are fixedly connected to the outer walls of the four groups of mounting frames 51, the clamping plates 56 are rotatably installed on the outer walls of the friction rotating shafts 55, the clamping plates 56 are connected to the outer walls of the placing plates, square notches are formed in the first placing plate 52, the second placing plate 53, the third placing plate 54 and the fourth placing plate, and the four placing plates are the same size.

[0028] By pulling out the second placing plate 53 along the mounting frame 51, and then placing the articles on the third placing plate 54, the spacing between the placing plates is increased. When the size of the articles is small, the placing plates do not need to be moved out. After the articles are placed, the clamping plates 56 on the outer walls of the two friction rotating shafts 55 of the mounting frame 51 are rotated to 90 degrees, and the placing plates are stably fixed on the mounting frame 51, avoiding the problem of sliding out due to the unstable position of the placing plates.

[0029] The use principle and use process of the utility model: when need drying the article, first operator opens the sealed cabinet door 2, then put the article which need drying on each placing plate, according to the size of the article, when the article size is too big, the operator extracts the second placing plate 53 along the mounting bracket 51, then puts the article on the third placing plate 54, makes each placing plate spacing bigger, when the article size is smaller, need not to move the placing plate, after the article is placed, rotates the two friction rotating shafts 55 outside wall of mounting bracket 51 and clamps the plate 56 to 90 degrees, stably fixes the placing plate on the mounting bracket 51, avoids the problem such as sliding out caused by the unfixed position of the placing plate, after the article is placed, then closes the sealed cabinet door 2, starts the electromagnetic induction heating device through the control panel 3, makes the high frequency power supply 71 generate alternating current, the alternating current generates alternating magnetic field when passing through the induction coil 72, because the magnetic core exists in the induction coil 72, the magnetic field intensity is enhanced, the heating pipe 73 in the magnetic field and the article on the placing plate inside will generate induced current, according to the Joule law, the current generates heat through the resistance, thereby realizes the rapid heating of the article in the heating pipe 73, during the heating process, the temperature sensor 6 monitors the temperature in the heating pipe 73 in real time, and transmits the temperature signal to the control panel 3, the control panel 3 intelligently adjusts the heating power of the electromagnetic induction heating device according to the preset temperature value and the received temperature signal, to realize the accurate control of the temperature of the heating pipe 73, when the electromagnetic induction heating device works for a period of time, if the heat generated makes the equipment temperature rise, the control panel 3 will control the cooling fan 41 to start, and the heat is discharged in time, the operator can observe the drying condition of the article in the heating pipe 73 through the observation window on the surface of the sealed cabinet door 2 at any time.

[0030] In the description of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "mount", "set", "connect" and the like should be understood broadly, for example, "connect", can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0031] In the description of the embodiment, the terms "upper", "lower", "right", and the like orientation or position relationship are based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification of operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

Claims

1. An electromagnetic induction high-efficiency drying oven, characterized in that, The equipment includes a drying oven (1), a control panel (3) is fixedly installed on the front side of the outer wall of the drying oven (1), a sealed cabinet door (2) is rotatably installed on the outer wall of the drying oven (1) on one side of the control panel (3), an electromagnetic induction heating device (7) is installed at the upper end of the interior of the drying oven (1), the electromagnetic induction heating device (7) includes a high-frequency power supply (71), an induction coil (72) and a heating tube (73), the high-frequency power supply (71) is fixedly installed on the outer wall of the drying oven (1), the induction coil (72) is fixedly connected to the upper end of the high-frequency power supply (71), the induction coil (72) is arranged around the outer wall of the heating tube (73), the induction coil (72) has a magnetic core inside and the magnetic core is attached to the outer wall of the heating tube (73), and an adjustment component (5) is installed inside the drying oven (1).

2. The electromagnetic induction high-efficiency drying oven according to claim 1, characterized in that, The heating tube (73) is fixedly installed on the top of the inner side of the drying box (1), and a temperature sensor (6) is fixedly installed on the inner wall of the drying box (1). The control panel (3) is electrically connected to the high-frequency power supply (71).

3. The electromagnetic induction high-efficiency drying oven according to claim 2, characterized in that, The top of the drying oven (1) is fixedly equipped with a protective cover (4), and a motor is fixedly installed in the middle of the protective cover (4) and a cooling fan (41) is fixedly connected to the output end of the motor. The cooling fan (41) runs through the inside of the drying oven (1).

4. The electromagnetic induction high-efficiency drying oven according to claim 1, characterized in that, The adjustment component (5) includes a mounting bracket (51), and the number of mounting brackets (51) is set to four sets. All four sets of mounting brackets (51) are fixedly installed on both sides of the inner wall of the drying oven (1). The four sets of mounting brackets (51) are respectively slidably connected to a first placement plate (52), a second placement plate (53), a third placement plate (54) and a fourth placement plate.

5. The electromagnetic induction high-efficiency drying oven according to claim 4, characterized in that, The four sets of mounting brackets (51) have friction shafts (55) fixedly connected to both sides of their outer walls. Each friction shaft (55) has a snap-fit ​​plate (56) rotatably mounted on its outer wall. The snap-fit ​​plate (56) is attached to the outer wall of the placement plate.

6. The electromagnetic induction high-efficiency drying oven according to claim 5, characterized in that, The first placement plate (52), the second placement plate (53), the third placement plate (54) and the fourth placement plate are all provided with square slots, and the four placement plates are the same size.

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