Electromagnetic induction dryer

Abstract

The utility model relates to the technical field of dryers, in particular to an electromagnetic induction dryer which comprises an electromagnetic induction drying cylinder. The device further comprises an emergency exhaust outlet, an exhaust pipe, a mounting frame, a gas detector exhaust pipeline I, an exhaust pipeline II, a harmful gas storage tank, an air pump and a fan; the emergency exhaust outlet is formed in the surface of the upper end of the electromagnetic induction drying cylinder; if abnormal conditions such as over-high temperature or harmful gas generation occur, the emergency exhaust outlet can be opened, internal gas is allowed to enter the mounting frame through the exhaust pipe, the fan is started, gas flow is accelerated, then the gas is analyzed through the gas detector, and if the gas detector does not detect harmful substances, the emergency exhaust outlet can be opened. If harmful substances are detected, the gas is exhausted to the external environment through the exhaust pipeline I, if the harmful substances are detected, the harmful gas is fed into the harmful gas storage tank through the exhaust pipeline II under the action of the air pump for safe storage, and the valve I can be used for controlling the flow direction of the gas to ensure that the device runs as required.

Description

TECHNICAL FIELD

[0001] The utility model relates to dryer technical field especially relates to a kind of electromagnetic induction dryers. BACKGROUND

[0002] Electromagnetic induction dryer is the equipment using electromagnetic induction principle to heat and dry material, and it is different from traditional heat conduction or convection heating mode, electromagnetic induction heating directly heats object by generating eddy current in conductive material, when high-frequency alternating current passes through the coil of electromagnetic induction dryer, an alternating magnetic field will be generated in the surrounding space, if the material containing moisture is placed in this magnetic field, induced current eddy current will be generated in the material, these eddy currents are converted into heat energy under the action of material resistance, so as to heat the moisture in material, make it evaporate, achieve the purpose of drying.

[0003] Common electromagnetic induction dryer lacks effective emergency exhaust mechanism, once the temperature inside the equipment is too high and heat cannot be quickly discharged, this not only will have negative impact on the quality of the material to be dried, but also can cause overheating damage of internal components of the equipment, thereby shortening the overall service life of the equipment, if harmful gas produced cannot be discharged in time, these gases will react with equipment materials, cause equipment corrosion or pollution, interfere with its normal operation function.

[0004] Therefore, for the above electromagnetic induction dryer, it cannot effectively deal with the problem that the temperature inside the equipment rises too fast and heat cannot be quickly discharged, has negative impact on the quality of the material to be dried, and can also cause overheating damage of internal components of the equipment, a new type of electromagnetic induction dryer is urgently needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that common electromagnetic induction dryer cannot effectively deal with the problem that the temperature inside the equipment rises too fast and heat cannot be quickly discharged, has negative impact on the quality of the material to be dried, and can also cause overheating damage of internal components of the equipment.

[0006] The utility model discloses a technical scheme for an electromagnetic induction dryer, which comprises an electromagnetic induction drying cylinder, an emergency air outlet, an exhaust pipe, a mounting frame, a gas detector exhaust duct one, a gas detector exhaust duct two, a harmful gas storage tank, a gas pump and a fan.

[0007] Preferably, the electromagnetic induction drying cylinder is used for placing materials to be dried, and rapid and uniform drying is achieved through electromagnetic induction heating technology. The emergency air outlet serves as an outlet for discharging internal air and harmful gases in emergency situations. The exhaust pipe connects the emergency air outlet and the mounting frame, and is responsible for guiding the air in the drying cylinder to external treatment equipment. The fan enhances airflow speed and helps to discharge harmful gases faster. The gas detector is used for real-time monitoring of the composition and concentration of gases discharged from the drying cylinder to determine whether harmful substances exist. The gas detector exhaust duct one guides the gases detected by the gas detector to the external environment, and a valve one is arranged thereon to adjust the gas flow direction or cut off the gas flow as needed. When the gas detector detects harmful gases, the gases are directly introduced into the harmful gas storage tank through the gas detector exhaust duct two for safe storage. The gas pump installed on the gas detector exhaust duct two provides additional power support to ensure that harmful gases can be effectively transferred. The harmful gas storage tank is used for temporarily storing harmful gases discharged from the drying cylinder to avoid direct discharge and pollution of the environment. The gas pump provides the necessary pressure to help pump harmful gases from the gas detector exhaust duct two to the harmful gas storage tank.

[0008] Preferably, a repair door is installed on the rear surface of the electromagnetic induction drying cylinder, and an internal handle is arranged on the surface of the repair door.

[0009] Preferably, a base is connected to the lower end of the electromagnetic induction drying cylinder, four support legs are connected to the lower end of the base, and a bottom plate is connected to the lower end of the support legs.

[0010] Preferably, a feeding pipe is connected to the upper end surface of the electromagnetic induction drying cylinder, and a valve two is arranged on the surface of the feeding pipe.

[0011] Preferably, a discharging pipe is connected to the lower end surface of the electromagnetic induction drying cylinder, and a solenoid valve is arranged on the surface of the discharging pipe.

[0012] Preferably, a motor is installed on the upper end surface of the electromagnetic induction drying cylinder, and a connecting plate is connected to the output end of the motor.

[0013] Preferably, the lower end of the connecting plate is connected with two stirring rods, and the surfaces of the stirring rods are sleeved with stirring blades.

[0014] Preferably, the front surface of the electromagnetic induction drying cylinder is provided with an observation window.

[0015] The utility model discloses the beneficial effects of:

[0016] 1, under normal operating conditions, electromagnetic induction drying cylinder executes the normal material drying task, if the abnormal situation such as temperature is too high or produces harmful gas, emergency exhaust opening will open, allows internal gas to enter the installation frame through the exhaust pipe, fan starts, accelerates gas flow, gas is analyzed subsequently through gas detector, if gas detector does not detect harmful substance, then gas is discharged to the external environment through exhaust duct one, if harmful substance is detected, then through exhaust duct two, under the action of gas pump, harmful gas is sent into harmful gas storage tank and is stored safely, valve one can be used to control the flow direction of gas, ensures that the device operates as required. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a kind of electromagnetic induction drying machine three-dimensional structure schematic diagram of structure of the utility model is shown as follows:

[0018] Figure 2 The utility model discloses a kind of electromagnetic induction drying machine electromagnetic valve place three-dimensional structure schematic diagram of structure of the utility model is shown as follows:

[0019] Figure 3 The utility model discloses a kind of electromagnetic induction drying machine emergency exhaust opening place three-dimensional structure schematic diagram of structure of the utility model is shown as follows:

[0020] Figure 4 The utility model discloses a kind of electromagnetic induction drying machine fan place three-dimensional section structure schematic diagram of structure of the utility model is shown as follows:

[0021] Figure 5 The utility model discloses a kind of electromagnetic induction drying machine motor place three-dimensional section structure schematic diagram of structure of the utility model is shown as follows:

[0022] Figure 6 The utility model discloses a kind of electromagnetic induction drying machine stirring blade place three-dimensional structure schematic diagram of structure of the utility model is shown as follows:

[0023] Explanation of reference signs: 1, electromagnetic induction drying cylinder; 2, emergency exhaust port; 3, exhaust pipe; 4, mounting frame; 5, gas detector; 6, exhaust duct one; 7, valve one; 8, exhaust duct two; 9, mounting plate; 10, harmful gas storage tank; 11, gas pump; 12, fan; 13, display panel; 14, control button; 15, feeding pipe; 16, valve two; 17, base; 18, supporting leg; 19, bottom plate; 20, discharging pipe; 21, electromagnetic valve; 22, motor; 23, connecting plate; 24, stirring rod; 25, stirring blade; 26, observation window. DETAILED DESCRIPTION

[0024] The utility model will be further explained in connection with the drawings and examples.

[0025] Please refer to Figures 1-6The utility model provides an embodiment: a kind of electromagnetic induction dryer, including electromagnetic induction drying cylinder 1;Still including emergency air outlet 2, exhaust pipe 3, installation frame 4, gas detector 5 exhaust duct one 6, exhaust duct two 8, harmful gas storage tank 10, gas pump 11 and fan 12, the upper end surface of electromagnetic induction drying cylinder 1 is equipped with emergency air outlet 2, emergency air outlet 2 is connected with exhaust pipe 3, the upper end of exhaust pipe 3 is connected with installation frame 4, fan 12 is installed in the inside of installation frame 4, the upper end of installation frame 4 is installed with gas detector 5, the upper end of gas detector 5 is connected with exhaust duct one 6, valve one 7 is installed on the surface of exhaust duct one 6, the right end surface of gas detector 5 is connected with one end of exhaust duct two 8, the surface of electromagnetic induction drying cylinder 1 is provided with mounting plate 9, the right end surface of mounting plate 9 is installed with harmful gas storage tank 10, another end of exhaust duct two 8 is connected on the surface of harmful gas storage tank 10, gas pump 11 is installed in exhaust duct two 8, electromagnetic induction drying cylinder 1 is used to place to be dried material, and it is realized fast, even dry by electromagnetic induction heating technology, emergency air outlet 2 is as the export of harmful gas and internal air in emergency, exhaust pipe 3 connects emergency air outlet 2 with installation frame 4, is responsible for guiding the air in drying cylinder to external processing equipment, fan 12 enhances air flow speed, helps to discharge harmful gas faster, gas detector 5 is used for real-time monitoring the gas composition and concentration discharged from drying cylinder, judges whether there is harmful material, exhaust duct one 6 guides the gas after detection of gas detector 5 to external environment, and valve one 7 is equipped on it, can adjust gas flow direction or cut off gas flow as required, when harmful gas is detected by gas detector 5, gas is directly introduced into harmful gas storage tank 10 and is stored safely by exhaust duct two 8, gas pump 11 is installed on exhaust duct two 8, provides additional power support, ensure that harmful gas can be effectively transferred, harmful gas storage tank 10 is used to temporarily store harmful gas discharged from drying cylinder, avoid direct discharge to cause pollution to environment, gas pump 11 provides necessary pressure, helps to pump harmful gas from exhaust duct two 8 to harmful gas storage tank 10.

[0026] Please refer to Figures 1-5In this embodiment, the rear surface of the electromagnetic induction drying cylinder 1 is provided with a repair door 13, and the surface of the repair door 13 is provided with an embedded handle 14. The repair door 13 facilitates the operator to access the key components inside the drying cylinder for inspection, repair and replacement, providing a convenient passage to ensure that most maintenance work can be completed without disassembling the equipment, improving the maintenance efficiency and reducing the downtime. The lower end of the electromagnetic induction drying cylinder 1 is connected with a base 17, the lower end of the base 17 is connected with four supporting legs 18, the lower end of the supporting legs 18 is connected with a bottom plate 19, the electromagnetic induction drying cylinder 1 is fixed through the base 17, the four supporting legs 18 provide stable support for the equipment, the supporting legs 18 are connected with the bottom plate 19 at the lower end, further enhancing the stability, suitable for different ground conditions. The upper end surface of the electromagnetic induction drying cylinder 1 is connected with a feeding pipe 15, the surface of the feeding pipe 15 is provided with a valve 16, the upper end surface of the electromagnetic induction drying cylinder 1 is provided with the feeding pipe 15, which facilitates the input of materials, the valve 16 is installed on the surface of the feeding pipe 15 to control the feeding process, ensuring that the materials can enter the drying cylinder smoothly and in an appropriate amount. The lower end surface of the electromagnetic induction drying cylinder 1 is connected with a discharge pipe 20, the surface of the discharge pipe 20 is provided with a solenoid valve 21, the discharge pipe 20 is used to discharge the materials after drying, and the solenoid valve 21 is installed on the surface of the discharge pipe 20 to realize automatic control of the discharging process.

[0027] Please refer to Figures 1-6 In this embodiment, the upper end surface of the electromagnetic induction drying cylinder 1 is provided with a motor 22, the output end of the motor 22 is connected with a connecting plate 23, the starting of the motor 22 can drive the connecting plate 23 to rotate, and the mechanism connected with the connecting plate 23 will also rotate. The lower end of the connecting plate 23 is connected with two stirring rods 24, the surface of the stirring rods 24 is sleeved with stirring blades 25, the stirring rods 24 and the stirring blades 25 are driven to rotate by the connecting plate 23, thereby stirring the materials, which helps to maintain uniform distribution of the materials and avoid local overheating or insufficient drying. The front surface of the electromagnetic induction drying cylinder 1 is provided with an observation window 26, which provides a transparent window allowing the operator to observe the state, distribution and working condition of the stirring device in real time without interrupting the drying process, which helps to timely discover any abnormal phenomena such as material accumulation, uneven heating or mechanical failure, so that measures can be taken to avoid potential risks.

[0028] In operation, the electromagnetic induction drying cylinder 1 is used to place the materials to be dried, and through electromagnetic induction heating technology, fast and uniform drying is achieved. The emergency exhaust port 2 is used as an outlet for discharging internal air and harmful gases in emergency situations. The exhaust pipe 3 connects the emergency exhaust port 2 with the mounting frame 4, which is responsible for guiding the air in the drying cylinder to the external treatment equipment. The fan 12 enhances the airflow speed, helping to discharge harmful gases faster. The gas detector 5 is used to monitor the composition and concentration of the gases discharged from the drying cylinder in real time, to determine whether there are harmful substances. The exhaust duct one 6 guides the gases detected by the gas detector 5 to the external environment, and a valve one 7 is provided thereon to adjust the gas flow direction or cut off the gas flow as needed. When the gas detector 5 detects harmful gases, the gases are directly guided into the harmful gas storage tank 10 for safe storage through the exhaust duct two 8. The gas pump 11 is installed on the exhaust duct two 8 to provide additional power support, ensuring that harmful gases can be effectively transferred. The harmful gas storage tank 10 is used to temporarily store harmful gases discharged from the drying cylinder, avoiding direct discharge to pollute the environment. The gas pump 11 provides the necessary pressure to help transfer harmful gases from the exhaust duct two 8 to the harmful gas storage tank 10. The repair door 13 facilitates operators to access the key components inside the drying cylinder for inspection, repair and replacement, providing a convenient access to ensure that most maintenance work can be completed without disassembling the equipment, improving maintenance efficiency and reducing downtime. The electromagnetic induction drying cylinder 1 is fixed through the base 17, and the four supporting legs 18 provide stable support for the equipment. The lower end of the supporting leg 18 is connected to the bottom plate 19 to further enhance stability, suitable for different ground conditions. The electromagnetic induction drying cylinder 1 is provided with a feeding pipe 15 on the upper end surface, facilitating the input of materials. The valve two 16 is installed on the surface of the feeding pipe 15 to control the feeding process, ensuring that the materials can enter the drying cylinder smoothly and in an appropriate amount. The discharge pipe 20 is used to discharge the materials after drying. The electromagnetic valve 21 is installed on the surface of the discharge pipe 20 to realize automatic control of the discharge process of the materials. The starting motor 22 can drive the connecting plate 23 to rotate, and the mechanism connected to the connecting plate 23 will also rotate. The stirring rod 24 and the stirring blade 25 are driven to rotate by the connecting plate 23, thereby stirring the materials, which helps to maintain uniform distribution of the materials and avoid local overheating or insufficient drying. The observation window 26 provides a transparent window, allowing operators to observe the state, distribution and working condition of the stirring device in real time without interrupting the drying process, which helps to discover any abnormal phenomena such as material accumulation, uneven heating or mechanical failure in a timely manner, so that measures can be taken to avoid potential risks.

[0029] Through the above steps, under normal operating conditions, the electromagnetic induction drying cylinder 1 performs a regular material drying task, and if an abnormal situation such as excessive temperature or the generation of harmful gas occurs, the emergency exhaust port 2 will open, allowing internal gas to enter the mounting frame 4 through the exhaust pipe 3, the fan 12 starts to accelerate the flow of gas, and the gas is then analyzed by the gas detector 5. If the gas detector 5 does not detect harmful substances, the gas is discharged to the outside environment through exhaust duct one 6, and if harmful substances are detected, the harmful gas is sent to the harmful gas storage tank 10 for safe storage under the action of the air pump 11 through exhaust duct two 8. Valve one 7 can be used to control the flow direction of the gas to ensure that the device operates as needed to solve the common problems of electromagnetic induction dryers, which cannot effectively respond to the rapid rise in internal temperature and the inability to quickly discharge heat, negatively affecting the quality of the material being dried, and possibly causing overheating damage to internal components of the device.

[0030] The standard parts used in this application file can be purchased from the market, and can be customized according to the description and drawings. The specific connection method of each part uses conventional means such as bolts, rivets, and welding in existing technology. The mechanical, parts, and equipment use conventional models in existing technology. The control method is automatically controlled by the controller. The control circuit of the controller can be realized by simple programming by a person skilled in the art, which is common knowledge in the art. And this application is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

Claims

1. An electromagnetic induction dryer comprising an electromagnetic induction drying cylinder (1); characterized in that: It also includes emergency exhaust (2), exhaust pipe (3), installation frame (4), gas detector (5) exhaust duct one (6), exhaust duct two (8), harmful gas storage tank (10), air pump (11) and fan (12), the upper end surface of the electromagnetic induction drying cylinder (1) is provided with emergency exhaust (2), emergency exhaust (2) is connected with exhaust pipe (3), the upper end of exhaust pipe (3) is connected with installation frame (4), the inside of installation frame (4) is installed with fan (12), the upper end of installation frame (4) is installed with gas detector (5), the upper end of gas detector (5) is connected with exhaust duct one (6), the surface of exhaust duct one (6) is installed with valve one (7), the right end surface of gas detector (5) is connected with one end of exhaust duct two (8), the surface of electromagnetic induction drying cylinder (1) is provided with mounting plate (9), the right end surface of mounting plate (9) is installed with harmful gas storage tank (10), the other end of exhaust duct two (8) is connected on the surface of harmful gas storage tank (10), air pump (11) is installed in exhaust duct two (8).

2. An electromagnetic induction dryer according to claim 1, characterized in that: The rear surface of the electromagnetic induction drying cylinder (1) is installed with a repair door (13), the surface of the repair door (13) is provided with an embedded handle (14).

3. An electromagnetic induction dryer as claimed in claim 2, characterized in that: The lower end of the electromagnetic induction drying cylinder (1) is connected with a base (17), the lower end of the base (17) is connected with four supporting legs (18), the lower end of the supporting leg (18) is connected with a bottom plate (19).

4. An electromagnetic induction dryer as claimed in claim 3, characterized in that: The upper end surface of the electromagnetic induction drying cylinder (1) is connected with a feeding pipe (15), the surface of the feeding pipe (15) is installed with a valve two (16).

5. An electromagnetic induction dryer as claimed in claim 4, characterized in that: The lower end surface of the electromagnetic induction drying cylinder (1) is connected with a discharge pipe (20), the surface of the discharge pipe (20) is installed with a solenoid valve (21).

6. An electromagnetic induction dryer according to claim 5, characterised in that: The upper end surface of the electromagnetic induction drying cylinder (1) is installed with a motor (22), the output end of the motor (22) is connected with a connecting plate (23).

7. An electromagnetic induction dryer according to claim 6, characterised in that: The lower end of the connecting plate (23) is connected with two stirring rods (24), the surface of the stirring rod (24) is sleeved with a stirring blade (25).

8. An electromagnetic induction dryer according to claim 6, characterised in that: The front surface of the electromagnetic induction drying cylinder (1) is provided with an observation window (26).

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