CN210093600U - Electromagnetic heating device for iron drum container - Google Patents
Electromagnetic heating device for iron drum container Download PDFInfo
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- CN210093600U CN210093600U CN201920634294.1U CN201920634294U CN210093600U CN 210093600 U CN210093600 U CN 210093600U CN 201920634294 U CN201920634294 U CN 201920634294U CN 210093600 U CN210093600 U CN 210093600U
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Abstract
The utility model discloses an electromagnetic heating device for an iron drum container, which comprises a plurality of heating blankets and a control cabinet; the heating blanket comprises a first telescopic layer, an electromagnetic heating unit and a second telescopic layer; the first telescopic layer is provided with a plurality of first areas for placing the electromagnetic heating units and second areas not for placing the electromagnetic heating units, the first areas and the second areas are arranged at intervals, the telescopic rate of the second areas is greater than that of the first areas, the second telescopic layer is arranged at the bottom of the first telescopic layer, the width of the second telescopic layer is greater than that of the first telescopic layer, and the head end and the tail end of the first telescopic layer and the second telescopic layer are provided with connecting mechanisms which are matched with each other; the insulating material is filled in the flexible layer of second, is provided with power, controller on the switch board, the equal electric connection of power, controller, electrode, the device has solved among the prior art heating efficiency of medium in the iron bucket low, the inequality and factor of safety low grade problem of being heated.
Description
Technical Field
The utility model relates to an electromagnetic induction technical field, concretely relates to iron bucket container electromagnetic type heating device.
Background
The iron drum is widely used in industrial production as a container for holding media, particularly, the cylindrical iron drum is a packaging container for a plurality of chemical raw materials, and when the chemical raw materials are required to be used, the cylindrical iron drum needs to be poured out of the iron drum, but some colloid chemical raw materials are high in viscosity and poor in flowability at room temperature, and are inconvenient to pour out of the iron drum, so that the iron drum needs to be heated so as to pour out the chemical raw materials.
At present, medium heating equipment in an iron drum mainly comprises an electric heating belt, an electric heating rod, an oil drum heater and the like, and the heating function is realized by the heat effect of a heating resistance wire. The electric heating belt is characterized in that a resistance wire is wrapped on a silicon rubber plate, the silicon rubber plate is wound on the outer wall of the iron barrel, the resistance wire wrapped in the silicon rubber plate generates heat in a power-on state and transmits the heat to a medium in the barrel through the silicon rubber plate and the outer wall of the barrel, the heating process is safe, but the heat dissipation is serious, the heat efficiency is low, and the efficiency of the heating process is low; the electric heating rod is a traditional electrode, when a medium in the iron barrel is heated, the heating rod needs to be immersed into the medium in the barrel, the heating rod adopts a contact type heating mode, the medium close to the surface of the heating rod is heated quickly, molecular structure change is easy to occur, even local high temperature is generated, so that medium oxidation is caused, most heating rods in the market are produced by small and micro enterprises, the quality is poor, and short circuit caused by burning through of an insulating layer of the heating electrode is easy to occur after long-time use, so that fire is caused; the heating electrode of the iron drum heater is fixed on the inner wall of the heater, and is externally embedded with heat insulation materials such as aluminosilicate and the like, so that heat dissipation is prevented, when the iron drum is heated, the drum needs to be wrapped in a cavity inside the heater, the resistance wire generates heat in a power-on state, the heat is transferred to media in the drum through air in the cavity and the drum wall, a heat insulation function is realized while heating is realized, but the heat transfer coefficient of the air in the cavity is lower, so that the overall heating efficiency of the heater is lower.
Disclosure of Invention
An object of the utility model is to provide an iron bucket container electromagnetic type heating device to overcome the interior medium heating in-process of prior art heating efficiency low, be heated the inequality and factor of safety low scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme:
an electromagnetic heating device for an iron bucket container comprises a plurality of heating blankets and a control cabinet;
the heating blanket comprises a first telescopic layer, an electromagnetic heating unit and a second telescopic layer;
the first telescopic layer is provided with a plurality of first areas for placing the electromagnetic heating units and second areas not for placing the electromagnetic heating units, the first areas and the second areas are arranged at intervals, the telescopic rate of the second areas is greater than that of the first areas, and first connecting mechanisms which are matched with each other are arranged at the head end and the tail end of the first telescopic layer;
the electromagnetic heating units comprise a first protective layer, electromagnetic induction coils and a second protective layer which are arranged on a first area in a laminated mode, the electromagnetic induction coils in the adjacent electromagnetic heating units are connected through a conducting wire, and a first electromagnetic induction coil on which one end of the first telescopic layer is located is connected with an electrode;
the second telescopic layer is arranged at the bottom of the first telescopic layer, the width of the second telescopic layer is larger than that of the first telescopic layer, heat insulation materials are filled in the second telescopic layer, and second connecting mechanisms which are matched with each other are arranged at the head end and the tail end of the second telescopic layer;
the control cabinet is provided with a power supply and a controller, and the power supply, the controller and the electrodes are electrically connected.
Furthermore, a plurality of thermocouple sensors are embedded on the outer surface of the second telescopic layer at equal intervals.
Further, still be provided with the temperature display screen on the switch board, temperature display screen, thermocouple sensor, the equal electric connection of controller.
Further, the first connecting mechanism and the second connecting mechanism may be configured as any one of a hook and loop fastener structure and a latch structure.
Furthermore, the first telescopic layer and the second telescopic layer are both made of elastic high polymer materials.
Further, the first protective layer and the second protective layer are both any one of a polyethylene terephthalate layer, a polyimide layer, a polyethylene layer, a polyvinyl chloride layer, a polystyrene layer, a polycarbonate layer, a polypropylene layer, a polyurethane layer, a nylon layer, a polyvinylidene fluoride layer, a polyvinylidene chloride layer, an ethylene-vinyl acetate copolymer layer, a cellulose acetate layer, a polyvinyl alcohol layer, a natural rubber layer, a styrene-butadiene rubber layer, a chloroprene rubber layer, a butadiene-acrylonitrile rubber layer, a silicone rubber layer, an animal skin layer, or a synthetic skin layer.
Further, the material of the heat-insulating layer is any one of silicate, foam glass, glass wool and rock wool.
Compared with the prior art, the beneficial effects of the utility model are that:
the electric blanket has the advantages that the elastic high polymer material is used as the first telescopic layer and the second telescopic layer in the electric blanket, the periphery of the iron drum can be conveniently and flexibly extended and curled, the connection mechanisms are respectively arranged at the head end and the tail end of the first telescopic layer, the iron drum can be conveniently and flexibly heated and fixed, the first region and the second region are arranged on the first telescopic layer at intervals, the electromagnetic heating unit is arranged on the first region, the expansion rate of the second region is greater than that of the first region, the electromagnetic heating unit is not arranged on the second region, the heating blanket can adapt to higher expansion deformation when being wrapped around the iron drum, the expansion rate of the heating blanket is improved, the electromagnetic heating unit is prevented from being damaged in the bending process, the electromagnetic heating unit is arranged at intervals, the energy consumption is reduced on the premise of protecting the electromagnetic induction ring, and the heat insulation material is arranged in the second telescopic layer, when the second telescopic layer is attached to the outer side wall of the iron bucket to carry out electromagnetic induction heating, the electromagnetic induction coil generates an alternating magnetic field, the wall of the iron bucket cuts alternating magnetic lines of force to generate alternating current (namely eddy current), the eddy current enables iron atoms on the wall of the iron bucket to move randomly at high speed, the atoms collide with each other and rub to generate heat energy, so that the heating effect is achieved, the iron wall is heated by itself to heat a medium in the iron bucket, heat dissipation of the iron bucket can be prevented by arranging a heat insulation material, and meanwhile, because the axial width of the second telescopic layer is larger than that of the first telescopic layer, when the heating blanket is worn on the iron bucket, a plurality of heating blankets can be overlapped and worn on the iron bucket, the second telescopic layers in two adjacent heating blankets are overlapped with each other, so that the outer side wall of the whole iron bucket is completely wrapped by the second telescopic layer, and heat of the side wall of the iron bucket is avoided in the electromagnetic heating process, the temperature of the iron bucket can be monitored in real time through the thermocouple sensor at the bottom of the second telescopic layer, and the temperature is fed back to the controller, so that the temperature is adjusted by the controller, the uniformity of medium heating in the iron bucket is ensured, and the heat conversion efficiency is improved.
Drawings
Fig. 1 is a three-dimensional structure diagram of the assembly of a heating blanket and an iron bucket in the electromagnetic heating device disclosed by the utility model;
fig. 2 is a structural diagram of a control cabinet in the electromagnetic heating device disclosed by the present invention;
fig. 3 is a three-dimensional structure diagram of the heating blanket of the electromagnetic heating device disclosed by the present invention during operation;
fig. 4 is a three-dimensional structure view of the heating blanket in the electromagnetic heating device disclosed in the present invention in an initial state;
fig. 5 is a plan structure view of a heating blanket in the electromagnetic heating device disclosed by the present invention;
fig. 6 is a side sectional view of a heating blanket in the disclosed electromagnetic heating apparatus;
in the figure: the heating device comprises a heating blanket 1, a control cabinet 2, a first telescopic layer 3, an electromagnetic heating unit 4, a second telescopic layer 5, a first area 31, a second area 32, a first connecting mechanism 33, a first protective layer 41, an electromagnetic induction coil 42, a second protective layer 43, an electrode 44, a power supply 6, a controller 7, a heat insulating material 51, a thermocouple sensor 8, a temperature display screen 9 and an iron bucket 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Referring to fig. 1, the present embodiment discloses an electromagnetic heating device for iron drum container, which includes a plurality of heating blankets 1 and a control cabinet 2;
the heating blanket 1 comprises a first telescopic layer 3, an electromagnetic heating unit 4 and a second telescopic layer 5;
the first telescopic layer 3 is provided with a plurality of first areas 31 for placing the electromagnetic heating units 4 and second areas 32 for not placing the electromagnetic heating units 4, the first areas 31 and the second areas 32 are arranged at intervals, the telescopic rate of the second areas 32 is greater than that of the first areas 31, and the head end and the tail end of the first telescopic layer 3 are provided with first connecting mechanisms 33 which are matched with each other;
the electromagnetic heating units 4 comprise a first protective layer 41, electromagnetic induction coils 42 and a second protective layer 43 which are arranged on the first area 31 in a laminated mode, the electromagnetic induction coils 42 in the adjacent electromagnetic heating units 4 are connected through conducting wires, and the first electromagnetic induction coil 42 at one end of the first telescopic layer 3 is connected with an electrode 44;
the second telescopic layer 5 is arranged at the bottom of the first telescopic layer 3, the width of the second telescopic layer 5 is larger than that of the first telescopic layer 3, heat insulation materials 51 are filled in the second telescopic layer 5, and second connecting mechanisms 53 which are matched with each other are arranged at the head end and the tail end of the second telescopic layer 5;
the control cabinet 2 is provided with a power supply 6 and a controller 7, and the power supply 6, the controller 7 and the electrode 44 are all electrically connected.
In this embodiment, the first stretchable layer 3 and the second stretchable layer 5 are both made of elastic polymer materials.
In this embodiment, first flexible layer 3 sets up to the segmentation scalable, includes high flexible section (second region 32) and low flexible section (first region 31) promptly, and low flexible section is used for installing electromagnetic heating unit 4, and the flexible in-process of first flexible layer 3, the dimensional change of low flexible section is not big, guarantee electromagnetic heating unit 4's that can be further structural stability, and the dimensional change of high flexible section is great, can effectively guarantee the flexible demand of reality.
The first protective layer 41 and the second protective layer 43 in this embodiment are any one of a polyethylene terephthalate layer, a polyimide layer, a polyethylene layer, a polyvinyl chloride layer, a polystyrene layer, a polycarbonate layer, a polypropylene layer, a polyurethane layer, a nylon layer, a polyvinylidene fluoride layer, a polyvinylidene chloride layer, an ethylene-vinyl acetate copolymer layer, a cellulose acetate layer, a polyvinyl alcohol layer, a natural rubber layer, a styrene-butadiene rubber layer, a chloroprene rubber layer, a butadiene-acrylonitrile rubber layer, a silicone rubber layer, an animal skin layer, or a synthetic skin layer.
In this embodiment, the first protective layer 41, the electromagnetic coil 42, and the second protective layer 43 in the electromagnetic heating unit 4 may be configured to be adhesively connected, and the entire electromagnetic heating unit 4 and the first stretchable layer 3 are also configured to be adhesively connected. The electromagnetic induction coil 42 can be protected by arranging the first protective layer 41 and the second protective layer 43, so that the structural stability of the electromagnetic heating unit 4 can be improved; the electromagnetic induction coil 42 is formed by compositely rolling a carbon fiber composite core wire with high tensile strength, the carbon fiber composite core wire is a novel wire for an overhead transmission line, and the electromagnetic induction coil has the outstanding characteristics of light weight, tension resistance, good thermal stability, small relaxation degree, strong current capacity per unit area and corrosion resistance.
The electromagnetic heating units 4 can be connected in series through wires, or connected in parallel, or in other forms.
In this embodiment, the flexible layer 5 of second sets up to whole scalable, and the purpose lets the flexible layer 5 of second as the bearer layer of laminating metal drum outer wall, and the flexible layer 5 of second and first flexible layer 3 can adopt briefly to be the bonding mode and connect, under the prerequisite of guaranteeing the two to laminate each other, when being in tensile, can not drive first flexible layer 3 because of the flexible layer 5 of second's whole is flexible and carry out whole flexible, has guaranteed that electromagnetic induction circle 42's structure is not destroyed.
In this embodiment, the heat insulating material 51 is any one of silicate, foam glass, glass wool, and rock wool. The heat dissipation can be prevented in the process of electromagnetic induction heating by arranging the heat preservation layer.
In the embodiment, a plurality of thermocouple sensors 8 are embedded on the outer surface of the second telescopic layer 5 at equal intervals. The temperature on the outer wall can be detected by the thermocouple sensor 8 to ensure the temperature required for heating the inner medium.
Further, still be provided with temperature display screen 9 on the switch board 2, temperature display screen 9, thermocouple sensor 8, the equal electric connection of controller 7. The temperature that thermocouple sensor 8 detected is transmitted for controller 7, and controller 7 can adjust the current value that electromagnetic induction coil lets in according to the temperature of setting for the temperature of correcting, temperature data can show on temperature display screen 9 simultaneously.
In this embodiment, the radial width of second telescopic layer 5 is greater than the width of first telescopic layer 3, so that when iron bucket 20 is worn by heating blanket 1, the heating blankets 1 can be spliced and worn on the heating blankets, the edges of the second telescopic layers 5 in two adjacent heating blankets 1 are mutually contacted, the electromagnetic heating units 4 on two adjacent heating blankets 1 are ensured to be separated by a certain distance, the magnetic field disorder caused by too close distance of the two electromagnetic induction coils 42 is avoided, and the energy consumption loss is reduced at the same time, in the present embodiment, the distance between the two electromagnetic heating units 4 is set to 10-15cm, meanwhile, the second telescopic layers 5 are connected in sequence, so that the whole outer side wall is completely wrapped in the heating blanket 1, and in the electromagnetic heating process, the uniformity of electromagnetic heating of the medium is ensured, and the heat dissipation of the side wall is avoided due to the heat insulation material 51 in the second telescopic layer 5.
Further, the first connecting mechanism 33 and the second connecting mechanism 53 may be configured as any one of a hook and loop fastener structure and a latch structure. The heating blanket 1 may be worn and secured thereon by the attachment mechanism.
The utility model discloses a theory of operation is:
when medium heating is carried out, the heating blankets 1 are worn on the outer side wall from top to bottom, the second telescopic layers 5 on the two adjacent heating blankets 1 are spliced with each other, the head and the tail ends of the second telescopic layers 5 are fixed through the second connecting mechanism 53, then the head and the tail ends of the first telescopic layers 3 are fixed through the first connecting mechanism 33, so that the heating blankets 1 completely wrap the whole side wall, the electromagnetic heating unit 4 is set to be electrified through the controller 7 on the control cabinet 2, a power supply 6 inputs high-frequency current to the electromagnetic induction coil 42 through the electrodes 44, the electromagnetic induction coil 42 generates an alternating magnetic field, the wall cuts alternating magnetic lines to generate alternating current (namely eddy current), the eddy current enables iron atoms on the wall to move randomly at high speed, the atoms collide with each other and rub to generate heat energy, thereby the heating effect is achieved, the iron wall generates heat to heat the medium in the barrel, keep warm to the outer wall through the heat preservation in the flexible layer 5 of second, prevent thermal scattering and disappearing, controller 7 is given to the temperature transmission that thermocouple sensor 8 detected, and controller 7 can adjust the current value that electromagnetic induction coil lets in according to the temperature of setting for to the temperature of correction, temperature data can show on temperature display screen 9 simultaneously.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an iron bucket container electromagnetic type heating device, includes a plurality of heating blankets and switch board, its characterized in that:
the heating blanket comprises a first telescopic layer, an electromagnetic heating unit and a second telescopic layer;
the first telescopic layer is provided with a plurality of first areas for placing the electromagnetic heating units and second areas not for placing the electromagnetic heating units, the first areas and the second areas are arranged at intervals, the telescopic rate of the second areas is greater than that of the first areas, and first connecting mechanisms which are matched with each other are arranged at the head end and the tail end of the first telescopic layer;
the electromagnetic heating units comprise a first protective layer, electromagnetic induction coils and a second protective layer which are arranged on a first area in a laminated mode, the electromagnetic induction coils in the adjacent electromagnetic heating units are connected through a conducting wire, and a first electromagnetic induction coil on which one end of the first telescopic layer is located is connected with an electrode;
the second telescopic layer is arranged at the bottom of the first telescopic layer, the width of the second telescopic layer is larger than that of the first telescopic layer, heat insulation materials are filled in the second telescopic layer, and second connecting mechanisms which are matched with each other are arranged at the head end and the tail end of the second telescopic layer;
the control cabinet is provided with a power supply and a controller, and the power supply, the controller and the electrodes are electrically connected.
2. The electromagnetic heating device for the iron bucket container as claimed in claim 1, wherein: and a plurality of thermocouple sensors are embedded on the outer surface of the second telescopic layer at equal intervals.
3. The electromagnetic heating device for the iron bucket container as claimed in claim 1, wherein: still be provided with the temperature display screen on the switch board, the equal electric connection of temperature display screen, thermocouple sensor, controller.
4. The electromagnetic heating device for the iron bucket container as claimed in claim 1, wherein: the first connecting mechanism and the second connecting mechanism can be arranged into any one of a magic tape structure and a locking structure.
5. The electromagnetic heating device for the iron bucket container as claimed in claim 1, wherein: the first telescopic layer and the second telescopic layer are both made of elastic high polymer materials.
6. The electromagnetic heating device for the iron bucket container as claimed in claim 1, wherein: the first protective layer and the second protective layer are both one of a polyethylene terephthalate layer, a polyimide layer, a polyethylene layer, a polyvinyl chloride layer, a polystyrene layer, a polycarbonate layer, a polypropylene layer, a polyurethane layer, a nylon layer, a polyvinylidene fluoride layer, a polyvinylidene chloride layer, an ethylene-vinyl acetate copolymer layer, a cellulose acetate layer, a polyvinyl alcohol layer, a natural rubber layer, a styrene-butadiene rubber layer, a chloroprene rubber layer, a butadiene-acrylonitrile rubber layer, a silicon rubber layer, an animal skin layer or a synthetic skin layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920634294.1U CN210093600U (en) | 2019-05-06 | 2019-05-06 | Electromagnetic heating device for iron drum container |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920634294.1U CN210093600U (en) | 2019-05-06 | 2019-05-06 | Electromagnetic heating device for iron drum container |
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| CN210093600U true CN210093600U (en) | 2020-02-18 |
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| CN201920634294.1U Active CN210093600U (en) | 2019-05-06 | 2019-05-06 | Electromagnetic heating device for iron drum container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532602A (en) * | 2020-05-15 | 2020-08-14 | 东台市诚旺电热科技有限公司 | Novel explosion-proof oil drum heating band |
-
2019
- 2019-05-06 CN CN201920634294.1U patent/CN210093600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532602A (en) * | 2020-05-15 | 2020-08-14 | 东台市诚旺电热科技有限公司 | Novel explosion-proof oil drum heating band |
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