CN213938369U - Electromagnetic induction heating structure - Google Patents
Electromagnetic induction heating structure Download PDFInfo
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- CN213938369U CN213938369U CN202023129753.2U CN202023129753U CN213938369U CN 213938369 U CN213938369 U CN 213938369U CN 202023129753 U CN202023129753 U CN 202023129753U CN 213938369 U CN213938369 U CN 213938369U
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Abstract
The utility model discloses an electromagnetic induction heating structure, (mixing) shaft including hollow structure, be equipped with the heating mechanism that the equidistance distributes on the (mixing) shaft inner wall, heating mechanism includes two hollow structure's puddler and electromagnetic heating element, two the puddler cup joints respectively on (mixing) shaft both sides inner wall, and all is equipped with seal assembly on the inner wall of two relative one sides of puddler, seal assembly includes the shutoff piece, the shutoff piece cup joints on puddler one end inner wall, the heat conduction stick has been cup jointed on the shutoff piece inner wall, electromagnetic heating element both ends difference fixed connection is on the outer wall of two relative one sides of heat conduction stick, the (mixing) shaft endotheca is equipped with the heat preservation ring, and the electromagnetic heating element both ends cup joint respectively on heat preservation ring both sides outer wall. The utility model discloses a stirring on one side heats pitch, has improved the heating area, has improved heating efficiency, has reduced thermal scattering and disappearing, and the pressure that reduces that can be timely has improved life.
Description
Technical Field
The utility model relates to an electromagnetic heating technical field especially relates to electromagnetic induction heating structure.
Background
The principle of electromagnetic induction heating is that alternating current generated by an induction heating power supply generates an alternating magnetic field through an inductor (namely a coil), a magnetic conductive object is arranged in the inductor to cut alternating magnetic lines, so that alternating current (namely eddy current) is generated in the object, the eddy current enables atoms in the object to randomly move at a high speed, the atoms collide with each other and rub to generate heat energy, and the effect of heating the object is achieved.
When using, the existing electromagnetic heating asphalt tank has the defects of more heat loss and low heat efficiency, and meanwhile, when the existing electromagnetic heating asphalt tank is used for heating asphalt, the asphalt cannot be heated fully, so that the asphalt is heated slowly, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an electromagnetic induction heating structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the electromagnetic induction heating structure comprises a stirring shaft with a hollow structure, wherein heating mechanisms are distributed on the inner wall of the stirring shaft at equal intervals, each heating mechanism comprises two stirring rods with a hollow structure and an electromagnetic heating element, the two stirring rods are respectively sleeved on the inner walls on two sides of the stirring shaft, a sealing assembly is arranged on the inner wall on one side, opposite to the two stirring rods, of each stirring rod, each sealing assembly comprises a plugging piece, each plugging piece is sleeved on the inner wall on one end of each stirring rod, a heat conduction rod is sleeved on the inner wall of each plugging piece, two ends of each electromagnetic heating element are respectively and fixedly connected on the outer walls on the opposite sides of the two heat conduction rods, a heat insulation ring is sleeved in the stirring shaft, two ends of each electromagnetic heating element are respectively sleeved on the outer walls on two sides of the heat insulation ring, a gas pipe is arranged between the two adjacent stirring rods, and two ends of each gas pipe are respectively sleeved on the top and bottom inner walls of the two stirring rods, two are close to the (mixing) shaft top all cup jointed the blast pipe on the inner wall of puddler top, all cup jointed waterproof ventilated membrane on gas-supply pipe top and bottom and the blast pipe bottom inner wall, puddler one end is equipped with the decompression mechanism, the decompression mechanism includes the sleeve pipe, the sleeve pipe spiro union is on puddler one end outer wall, and the intraductal slidable mounting of sleeve has the slide, the sleeve pipe has cup jointed on the inner wall that is located slide one side and has kept off the ring, the welding has the connecting rod on the outer wall of slide one side, it has the through-hole to open on puddler one side outer wall, and connecting rod slidable mounting is in the through-hole, the connecting rod is located to keep off and overlaps on the outer wall of ring one side and is equipped with the spring, and the connecting rod has cup jointed the sliding ring on the outer wall of spring one end that the connecting rod is located the puddler, cup jointed the piston plate on the one end outer wall.
Preferably, the outer wall of one end of the top of the stirring rod is provided with a water inlet, and the inner wall of the water inlet is sleeved with a water inlet valve.
Preferably, the plugging piece comprises an extrusion plate and a mounting pipe welded on the outer wall of one side of the extrusion plate, the outer wall of the mounting pipe is sleeved with a sealing ring, and one side of the sealing ring is fixedly connected to the outer wall of one side of the extrusion plate.
Preferably, the electromagnetic heating element comprises a screw, a heating rod, an insulating thermal insulation layer sleeved on the outer wall of the heating rod, an electromagnetic induction coil wound on the outer wall of the insulating thermal insulation layer and a shielding layer sleeved on the outer wall of the screw, the outer wall of the top end of the stirring shaft is sleeved with an electric slip ring, the electromagnetic induction coil is electrically connected with the electric slip ring through a wire, and the electric slip ring is connected with the control through a wire.
Preferably, the connecting rod is slidably mounted in the retaining ring, the outer wall of the connecting rod, which is located inside the stirring rod, is slidably sleeved with the sealing ring, the sealing ring is fixedly connected to the inner wall of one side of the stirring rod, one end of the sliding ring is lapped on the outer wall of one side of the stirring rod, and the sliding ring is slidably mounted in the sleeve.
Preferably, the outer diameter of the piston plate is matched with the inner diameter of the stirring rod, and the piston plate is slidably mounted in the stirring rod.
The utility model has the advantages that:
1. the stirring shaft and the stirring rod are both of hollow structures, electromagnetic heating elements distributed at equal intervals are arranged in the stirring shaft, water or heat conducting oil is added into the stirring rod, and the electromagnetic heating elements heat the water or the heat conducting oil through the heat conducting rods when being electrified, so that the asphalt is heated while stirring is realized, the heating area of the asphalt is increased, the heating efficiency is improved, and the heat loss is reduced;
2. be equipped with the mechanism of decompressing in puddler one end, when the puddler internal pressure is great, the piston board removes to the sleeve pipe direction, and when the piston board removed gas-supply pipe and blast pipe one side, gas was discharged from the blast pipe, reduced the pressure in the puddler, and the pressure reduction that can be timely prevents that the puddler is impaired, has improved life.
Drawings
Fig. 1 is a schematic view of a front cross-sectional structure of an electromagnetic induction heating structure according to the present invention;
fig. 2 is a schematic view of a cross-sectional structure of a heating mechanism of an electromagnetic induction heating structure according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 1;
fig. 4 is a schematic sectional structure diagram of a pressure reducing mechanism of an electromagnetic induction heating structure according to the present invention.
In the figure: 1 stirring shaft, 2 stirring rods, 3 plugging pieces, 4 heat conducting rods, 5 electromagnetic heating elements, 6 heat preservation rings, 7 gas conveying pipes, 8 gas exhausting pipes, 9 waterproof and breathable films, 10 sleeves, 11 sliding plates, 12 baffle rings, 13 connecting rods, 14 springs, 15 sliding rings and 16 piston plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the electromagnetic induction heating structure comprises a hollow stirring shaft 1, wherein heating mechanisms are arranged on the inner wall of the stirring shaft 1 at equal intervals, each heating mechanism comprises two stirring rods 2 and an electromagnetic heating element 5, a water inlet is formed in the outer wall of one end of the top of each stirring rod 2, a water inlet valve is sleeved on the inner wall of the water inlet, the two stirring rods 2 are respectively sleeved on the inner walls of two sides of the stirring shaft 1, sealing assemblies are arranged on the inner walls of the opposite sides of the two stirring rods 2, each sealing assembly comprises a plugging piece 3, each plugging piece 3 is sleeved on the inner wall of one end of each stirring rod 2, each plugging piece 3 comprises a squeezing plate and a mounting pipe welded on the outer wall of one side of the squeezing plate, a sealing ring is sleeved on the outer wall of the mounting pipe, one side of the sealing ring is fixedly connected to the outer wall of one side of the squeezing plate, and a heat conducting rod 4 is sleeved on the inner wall of each plugging piece 3, the two ends of the electromagnetic heating element 5 are respectively fixedly connected to the outer walls of the opposite sides of the two heat conducting rods 4, the electromagnetic heating element 5 comprises a screw rod, a heating rod, an insulating heat-insulating layer sleeved on the outer wall of the heating rod, an electromagnetic induction coil wound on the outer wall of the insulating heat-insulating layer and a shielding layer sleeved on the outer wall of the screw rod, an electric slip ring is sleeved on the outer wall of the top end of the stirring shaft 1 and is electrically connected with the electric slip ring through a lead, the electric slip ring is connected with a controller through a lead, a heat-insulating ring 6 is sleeved in the stirring shaft 1, and the two ends of the electromagnetic heating element 5 are respectively sleeved on the outer walls of the two sides of the heat-insulating ring 6, so that the asphalt is heated while being stirred, the heating area of the asphalt is increased, the heating efficiency is increased, and the heat loss is reduced;
a gas pipe 7 is arranged between two adjacent stirring rods 2, the two ends of the gas pipe 7 are respectively sleeved on the top and bottom inner walls of the two stirring rods 2, two exhaust pipes 8 are respectively sleeved on the inner wall of the top of the stirring rod 2 close to the top end of the stirring shaft 1, waterproof breathable films 9 are respectively sleeved on the inner walls of the top and bottom of the gas pipe 7 and the bottom of the exhaust pipe 8, one end of the stirring rod 2 is provided with a pressure reducing mechanism, the pressure reducing mechanism comprises a sleeve 10, the sleeve 10 is screwed on the outer wall of one end of the stirring rod 2, a sliding plate 11 is slidably mounted in the sleeve 10, a baffle ring 12 is sleeved on the inner wall of one side of the sliding plate 11 of the sleeve 10, a connecting rod 13 is welded on the outer wall of one side of the sliding plate 11, a through hole is formed on the outer wall of one side of the stirring rod 2, the connecting rod 13 is slidably mounted in the through hole, and a spring 14 is sleeved on the outer wall of one side of the baffle ring 12 of the connecting rod 13, and connecting rod 13 has cup jointed sliding ring 15 on being located the outer wall of spring 14 one end, connecting rod 13 slidable mounting is in keeping off ring 12, and connecting rod 13 is located sliding sleeve on the inside outer wall of puddler 2 and is equipped with the sealing ring, and sealing ring fixed connection is on the inner wall of puddler 2 one side, 15 one end overlap joints on the outer wall of puddler 2 one side of sliding ring, and sliding ring 15 slidable mounting is in sleeve 10, connecting rod 13 has cup jointed piston plate 16 on being located the one end outer wall of puddler 2, 16 external diameter sizes of piston plate and the 2 internal diameter sizes looks adaptations of puddler, and 16 slidable mounting of piston plate are in puddler 2, and the pressure that can be timely reduces prevents that the puddler from being impaired, has improved life.
The working principle is as follows: add water or conduction oil in 2 puddlers, heat water or conduction oil through heat conduction stick 4 when electromagnetic heating element 5 circular telegram, with (mixing) shaft 1 access motor output shaft, motor output shaft rotates and drives (mixing) shaft 1 and rotate, realized stirring while heating pitch, when 2 internal pressures of puddler are great, piston plate 16 removes to sleeve pipe 10 direction, when piston plate 16 removes gas-supply pipe 7 and blast pipe 8 one side, gas is discharged from blast pipe 8, reduce the pressure in the puddler 2, when pressure reduces to a definite value, piston plate 16 resets under the effect of spring 14 tension.
The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The electromagnetic induction heating structure comprises a hollow stirring shaft (1), and is characterized in that heating mechanisms are arranged on the inner wall of the stirring shaft (1) at equal intervals, each heating mechanism comprises two stirring rods (2) with hollow structures and an electromagnetic heating element (5), the two stirring rods (2) are respectively sleeved on the inner walls of two sides of the stirring shaft (1), a sealing component is arranged on the inner wall of one side opposite to the two stirring rods (2), each sealing component comprises a plugging piece (3), the plugging piece (3) is sleeved on the inner wall of one end of each stirring rod (2), a heat conducting rod (4) is sleeved on the inner wall of each plugging piece (3), two ends of each electromagnetic heating element (5) are respectively and fixedly connected to the outer walls of one side opposite to the two heat conducting rods (4), a heat preservation ring (6) is sleeved in the stirring shaft (1), and two ends of each electromagnetic heating element (5) are respectively sleeved on the outer walls of two sides of the heat preservation ring (6), the stirring device is characterized in that a gas pipe (7) is arranged between two adjacent stirring rods (2), the two ends of the gas pipe (7) are respectively sleeved on the top and the bottom inner walls of the two stirring rods (2), two exhaust pipes (8) are respectively sleeved on the inner walls of the top of the stirring rods (2) close to the top ends of the stirring shafts (1), waterproof breathable films (9) are respectively sleeved on the inner walls of the top and the bottom of the gas pipe (7) and the bottom of the exhaust pipes (8), a pressure reducing mechanism is arranged at one end of each stirring rod (2) and comprises a sleeve (10), the sleeve (10) is in threaded connection with the outer wall of one end of each stirring rod (2), a sliding plate (11) is arranged in the sleeve (10) in a sliding manner, a retaining ring (12) is sleeved on the inner wall of one side of the sliding plate (11), a connecting rod (13) is welded on the outer wall of one side of the sliding plate (11), and a through hole is formed in the outer wall of one side of each stirring rod (2), and connecting rod (13) slidable mounting is in the through-hole, the cover is equipped with spring (14) on the outer wall that connecting rod (13) are located fender ring (12) one side, and has cup jointed sliding ring (15) on the outer wall that connecting rod (13) are located spring (14) one end, piston plate (16) have been cup jointed on the one end outer wall that connecting rod (13) are located puddler (2).
2. The electromagnetic induction heating structure according to claim 1, wherein the outer wall of one end of the top of the stirring rod (2) is provided with a water inlet, and the inner wall of the water inlet is sleeved with a water inlet valve.
3. The electromagnetic induction heating structure according to claim 1, wherein the plugging member (3) comprises an extrusion plate and a mounting tube welded on the outer wall of one side of the extrusion plate, and a sealing ring is sleeved on the outer wall of the mounting tube, and one side of the sealing ring is fixedly connected on the outer wall of one side of the extrusion plate.
4. The electromagnetic induction heating structure according to claim 1, wherein the electromagnetic heating element (5) comprises a screw, a heating rod, an insulating layer sleeved on the outer wall of the heating rod, an electromagnetic induction coil wound on the outer wall of the insulating layer, and a shielding layer sleeved on the outer wall of the screw, an electrical slip ring is sleeved on the outer wall of the top end of the stirring shaft (1), the electromagnetic induction coil is electrically connected with the electrical slip ring through a wire, and the electrical slip ring is connected with a controller through a wire.
5. The electromagnetic induction heating structure according to claim 1, wherein the connecting rod (13) is slidably mounted in the retaining ring (12), and the outer wall of the connecting rod (13) inside the stirring rod (2) is slidably sleeved with a sealing ring, the sealing ring is fixedly connected to the inner wall of one side of the stirring rod (2), one end of the sliding ring (15) is lapped on the outer wall of one side of the stirring rod (2), and the sliding ring (15) is slidably mounted in the sleeve (10).
6. The electromagnetic induction heating structure according to claim 1, wherein the outer diameter of the piston plate (16) is adapted to the inner diameter of the stirring rod (2), and the piston plate (16) is slidably mounted in the stirring rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023129753.2U CN213938369U (en) | 2020-12-23 | 2020-12-23 | Electromagnetic induction heating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023129753.2U CN213938369U (en) | 2020-12-23 | 2020-12-23 | Electromagnetic induction heating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213938369U true CN213938369U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023129753.2U Active CN213938369U (en) | 2020-12-23 | 2020-12-23 | Electromagnetic induction heating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213938369U (en) |
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2020
- 2020-12-23 CN CN202023129753.2U patent/CN213938369U/en active Active
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