CN109429394A - A kind of explosion-proof electromagnetic heater - Google Patents

Abstract

The invention discloses an explosion-proof electromagnetic heater, comprising a casing, a support block is fixedly connected to the bottom of the inner wall of the casing, and a heat dissipation port is opened at the bottom of the casing, and a heat dissipation fan is fixedly connected inside the heat dissipation port, And the top of the support block is fixedly connected with a heat-conducting plate, and the bottom of the heat-conducting plate is fixedly connected with a heat sink, the interior of the heat-conducting plate is provided with a through hole, and the top of the heat-conducting plate is fixedly connected with a heat-conducting block, and the top of the heat-conducting block is fixed A current stabilizer is connected, and a fixed pipe is fixedly connected to the top of the current stabilizer, and the invention relates to the technical field of explosion-proof. The explosion-proof electromagnetic heater changes the electromagnetic heating of the electromagnetic heater, which will generate a large amount of heat inside the electromagnetic heater. When the heat accumulates to a certain temperature, it is easy to cause explosion problems, eliminating certain safety hazards. The service life of the electromagnetic heating is increased, and the quality of the product is improved.

Description

An explosion-proof electromagnetic heater

technical field

The invention relates to the technical field of explosion-proof, in particular to an explosion-proof electromagnetic heater.

Background technique

Electromagnetic heater is the most widely used heating method in the industrial field and civil equipment. It adopts electromagnetic heating to eliminate the harm and interference of open flames in the heating process, and uses electromagnetic field to form eddy current on the surface of the heated workpiece. , is an environmentally friendly heating solution advocated by the state.

Refers to the prevention of explosion and the occurrence of explosion must be considered from three necessary conditions. If one of the necessary conditions is limited, the generation of explosion will be limited. Select the corresponding explosion-proof instrument and explosion-proof electrical equipment. The standard structure is: Explosive, increased safety, positive pressure, sand-filled, intrinsically safe and oil-filled.

The three necessary conditions for causing an explosion, the ignition point, the combustion-supporting gas and the combustible material, must be considered from the three necessary conditions to prevent the occurrence of an explosion. Limiting one of the necessary conditions limits the generation of an explosion. Heating will generate a lot of heat inside the electromagnetic heater. When the heat accumulates to a certain temperature, it is easy to explode, there is a certain safety hazard, the service life of the electromagnetic heater is reduced, and the quality of the product is affected.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the present invention provides an explosion-proof electromagnetic heater, which solves the problem that the electromagnetic heater will generate a large amount of heat inside the electromagnetic heater when it is heated electromagnetically. When the heat accumulates to a certain temperature, it is easy to The problem of explosion.

In order to achieve the above purpose, the present invention realizes an explosion-proof electromagnetic heater through the following technical solutions, which includes a casing, a support block is fixedly connected to the bottom of the inner wall of the casing, and a heat dissipation port is opened at the bottom of the casing, and the heat dissipation The inside of the port is fixedly connected with a cooling fan, and the top of the support block is fixedly connected with a heat conduction plate, and the bottom of the heat conduction plate is fixedly connected with a heat sink, the inside of the heat conduction plate is provided with a through hole, and the top of the heat conduction plate is fixedly connected with a heat conduction plate. A flow stabilizer is fixedly connected to the top of the heat-conducting block, and a fixed pipe is fixedly connected to the top of the current stabilizer. The surface of the pipe is fixedly connected with the conductive coil, and the inner wall of the fixed pipe is fixedly connected with a heat insulation ring.

Preferably, a heat transfer cover is fixedly connected to the top of the casing, and the bottom of the heat transfer cover penetrates through the casing and extends to the interior of the fixed tube.

Preferably, a heat transfer block is fixedly connected to the bottom of the heat transfer cover, and an iron core is fixedly connected to the bottom of the heat transfer block.

Preferably, an alarm light and a switch are fixedly connected to the front of the casing, and fixed legs are fixedly connected to both sides of the bottom of the casing.

Preferably, both sides of the casing are fixedly connected with handles, and both sides of the casing are provided with fixing holes.

Preferably, a heat transfer ring is fixedly connected to the inner wall of the casing, and a heat dissipation block is fixedly connected to the surface of the casing.

beneficial effect

The invention provides an explosion-proof electromagnetic heater. Has the following beneficial effects:

(1) The explosion-proof electromagnetic heater is fixedly connected with a support block through the bottom of the inner wall of the casing, and the bottom of the casing is provided with a heat dissipation port, the interior of the heat dissipation port is fixedly connected with a cooling fan, and the top of the support block is fixedly connected. The bottom of the heat-conducting plate is fixedly connected with a heat sink, the interior of the heat-conducting plate is provided with a through hole, and the top of the heat-conducting plate is fixedly connected with a heat-conducting block, the top of the heat-conducting block is fixedly connected with a current stabilizer, and the top of the current stabilizer is fixedly connected. There is a fixed pipe fixedly connected, which changes the electromagnetic heating of the electromagnetic heater, which will generate a lot of heat inside the electromagnetic heater. When the heat accumulates to a certain temperature, it is easy to cause explosion problems, eliminating certain safety hazards. The service life of the electromagnetic heating is increased, and the quality of the product is improved.

(2) The explosion-proof electromagnetic heater is fixedly connected with a heat shield through the top of the current stabilizer and located inside the fixed pipe, the surface of the fixed pipe is fixedly connected with a conductive coil, and the inner wall of the fixed pipe is fixedly connected with a heat insulation ring , plays the role of heat insulation and prevents the generation of heat from affecting the flow stabilizer.

(3) The explosion-proof electromagnetic heater is fixedly connected with a heat transfer ring through the inner wall of the casing, and the surface of the casing is fixedly connected with a heat dissipation block, which improves the heat dissipation efficiency.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Figure 2 is an internal view of the structure of the present invention.

In the picture: 1 case, 2 support block, 3 cooling port, 4 cooling fan, 5 heat conduction plate, 6 heat sink, 7 through hole, 8 heat conduction block, 9 current stabilizer, 10 fixed pipe, 11 heat insulation plate, 12 Conductive coil, 13 heat insulation ring, 14 heat transfer cover, 15 heat transfer block, 16 iron core, 17 alarm light, 18 switch, 19 fixed leg, 20 handle, 21 fixed hole, 22 heat transfer ring, 23 heat dissipation block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-2, the present invention provides a technical solution: an explosion-proof electromagnetic heater, comprising a casing 1, a support block 2 is fixedly connected to the bottom of the inner wall of the casing 1, and a heat dissipation port is opened at the bottom of the casing 1 3. Make the air flow to dissipate excess heat. The cooling fan 4 is fixedly connected to the inside of the cooling port 3, which accelerates the air flow and improves the heat dissipation efficiency. The top of the support block 2 is fixedly connected with a heat conduction plate 5, which can quickly conduct heat. and the bottom of the heat-conducting plate 5 is fixedly connected with the heat sink 6, which increases the contact area with the air and improves the heat dissipation efficiency. The top of the heat-conducting plate 5 is fixedly connected with a heat-conducting block 8. The heat-conducting plate 5, the heat sink 6, the heat-conducting block 8, the heat-transfer ring 22, the heat-dissipating block 23, the heat-transfer block 15 and the heat-transfer cover 14 are all heat-conducting metal materials, which are beneficial to Heat conduction, the top of the heat conduction block 8 is fixedly connected with a current stabilizer 9, which stabilizes the current and makes it more stable during operation, and the top of the current stabilizer 9 is fixedly connected with a fixed tube 10, and the top of the current stabilizer 9 and A heat insulating plate 11 is fixedly connected to the inside of the fixed pipe 10 to isolate the heat. The surface of the fixed pipe 10 is fixedly connected with a conductive coil 12, and the inner wall of the fixed pipe 10 is fixedly connected with a heat insulating ring 13. The heat insulating plate 11 and The heat insulating rings 13 are all made of heat insulating materials, which effectively block heat. The top of the casing 1 is fixedly connected with a heat transfer cover 14 , and the bottom of the heat transfer cover 14 penetrates the casing 1 and extends to the interior of the fixed tube 10 . A heat transfer block 15 is fixedly connected to the bottom of the heat transfer cover 14, and the heat generated by the iron core 16 is transferred to the heat transfer cover 14, and the bottom of the heat transfer block 15 is fixedly connected to the iron core 16, and the front of the casing 1 is fixedly connected with a The alarm light 17 and the switch 18 have the function of alarming when the temperature is too high or low, and both sides of the bottom of the casing 1 are fixedly connected with fixed legs 19, and both sides of the casing 1 are fixedly connected with handles 20, which is convenient to move , and both sides of the casing 1 are provided with fixing holes 21 to improve air flow, the inner wall of the casing 1 is fixedly connected with a heat transfer ring 22, and the surface of the casing 1 is fixedly connected with a heat dissipation block 23, which improves the efficiency of heat dissipation .

During operation, the current is stabilized by the current stabilizer 9, so that the conductive coil 12 generates electromagnetism, and reacts with the iron core 16 to generate heat. The interior of the fixed tube 10 is heat-blocked, and the excess heat is transferred to the heat-conducting plate 5 and the heat-dissipating fin 6 through the heat-conducting block 8, and the air flow is accelerated through the heat-dissipating port 3 and the heat-dissipating fan 4, so that the air flow dissipates the excess heat, and then passes The heat transfer ring 22 and the heat dissipation block 23 dissipate heat to the inside of the electromagnetic heater, thus achieving the explosion-proof purpose of the electromagnetic heater.

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. without more restrictions. An element defined by the phrase "comprising an... does not preclude the presence of additional identical elements in a process, method, article or apparatus comprising said element".

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1. An explosion-proof electromagnetic heater, comprising a casing (1), characterized in that: the bottom of the inner wall of the casing (1) is fixedly connected with a support block (2), and the bottom of the casing (1) is provided with heat dissipation A heat dissipation fan (4) is fixedly connected to the inside of the heat dissipation port (3), and a heat conduction plate (5) is fixedly connected to the top of the support block (2), and a bottom of the heat conduction plate (5) is fixedly connected to a heat conduction plate (5). A heat sink (6), a through hole (7) is opened inside the heat conduction plate (5), and a heat conduction block (8) is fixedly connected to the top of the heat conduction plate (5), and the top of the heat conduction block (8) is fixed A flow stabilizer (9) is connected, and a fixed pipe (10) is fixedly connected to the top of the flow stabilizer (9), and a spacer is fixedly connected to the top of the flow stabilizer (9) and located inside the fixed pipe (10). A hot plate (11), a conductive coil (12) is fixedly connected to the surface of the fixing pipe (10), and a heat insulation ring (13) is fixedly connected to the inner wall of the fixing pipe (10). 2 . The explosion-proof electromagnetic heater according to claim 1 , wherein a heat transfer cover ( 14 ) is fixedly connected to the top of the casing ( 1 ), and the bottom of the heat transfer cover ( 14 ) penetrates through the bottom. 3 . The casing (1) extends to the interior of the fixing tube (10). 3 . The explosion-proof electromagnetic heater according to claim 2 , wherein a heat transfer block ( 15 ) is fixedly connected to the bottom of the heat transfer cover ( 14 ), and the bottom of the heat transfer block ( 15 ) is fixed. 4 . An iron core (16) is attached. 4. An explosion-proof electromagnetic heater according to claim 1, characterized in that: an alarm light (17) and a switch (18) are fixedly connected to the front of the casing (1), and the bottom of the casing (1) is fixedly connected with an alarm light (17) and a switch (18). Both sides are fixedly connected with fixed legs (19). 5. An explosion-proof electromagnetic heater according to claim 1, characterized in that: both sides of the casing (1) are fixedly connected with handles (20), and both sides of the casing (1) are open There are fixing holes (21). 6 . The explosion-proof electromagnetic heater according to claim 1 , wherein a heat transfer ring ( 22 ) is fixedly connected to the inner wall of the casing ( 1 ), and a surface of the casing ( 1 ) is fixedly connected with a heat transfer ring ( 22 ). 7 . Heatsink (23).