CN215491039U - Electric heating furnace - Google Patents
Electric heating furnace Download PDFInfo
- Publication number
- CN215491039U CN215491039U CN202121806385.2U CN202121806385U CN215491039U CN 215491039 U CN215491039 U CN 215491039U CN 202121806385 U CN202121806385 U CN 202121806385U CN 215491039 U CN215491039 U CN 215491039U
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- Prior art keywords
- shaped pipe
- furnace body
- heating
- heating cavity
- rotating shaft
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- 238000005485 electric heating Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 58
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 description 11
- 230000007547 defect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses an electric heating furnace, which relates to the technical field of electric heating furnace equipment and comprises a furnace body, wherein a heating cavity is formed in the front side of the furnace body, a heat conducting piece is arranged at the bottom of an inner cavity of the heating cavity, a rotating shaft is arranged at the top of the inner cavity of the heating cavity, the top end of the rotating shaft is movably connected with the top of the inner cavity of the heating cavity through a bearing, and a first L-shaped tube and a second L-shaped tube are fixedly arranged on two sides of the bottom end of the rotating shaft respectively. The motor drives the rotating shaft, the first L-shaped pipe and the second L-shaped pipe to rotate, air in the outer ring of the heating cavity is absorbed into the first L-shaped pipe and the second L-shaped pipe through the first opening and the second opening, then the air is conveyed to the center of the heating cavity through the third opening to be heated, and meanwhile, along with the rotation of the first L-shaped pipe and the second L-shaped pipe, the circulation speed of the air in the heating cavity is accelerated, so that the temperature in the heating cavity is uniformly distributed, an object can be better heated, and the heating effect of the object is improved.
Description
Technical Field
The utility model relates to the technical field of electric heating furnace equipment, in particular to an electric heating furnace.
Background
The electric heating furnace is commonly used in the metallurgical industry, heat the material or the workpiece to the equipment that the rolling becomes forging temperature, the heating furnace is including the furnace gate, the furnace gate seals in to the heating furnace, guarantee the temperature in the heating furnace, the electric heating furnace utilizes the electric current to generate heat through the electric heating element who arranges in furnace, with the help of radiation or convection action, give the work piece with heat transfer, the realization is to the heating of work piece, the electric heating furnace is a novel on the whole, safety, energy-efficient, low pressure and can provide the special industrial furnace of high temperature heat energy.
The existing electric heating furnace has the defects that the internal hot air is not circulated in the heating process, so the temperature distribution is not uniform, the heating element to be heated cannot be fully and effectively heated, and the electric heating furnace is needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides an electric heating furnace, wherein a rotating shaft, a first L-shaped pipe and a second L-shaped pipe are driven to rotate by a motor, air in the outer ring of the heating cavity is absorbed into the first L-shaped pipe and the second L-shaped pipe through a first opening and a second opening, then the air is conveyed to the center of the heating cavity through a third opening to be heated, and meanwhile, along with the rotation of the first L-shaped pipe and the second L-shaped pipe, the circulation speed of the air in the heating cavity is accelerated, so that the temperature in the heating cavity is uniformly distributed, an object can be better heated, the heating effect on the object is improved, and the problems in the background technology are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric heating furnace, includes the furnace body, the furnace body front side is opened and is equipped with the heating chamber, heating chamber bottom is equipped with the heat-conducting piece, heating chamber top is equipped with the pivot, bearing and heating chamber top swing joint are passed through on the pivot top, pivot bottom both sides are fixed respectively and are equipped with first L venturi tube and second L venturi tube, second L venturi tube one side is located to first L venturi tube, first L venturi tube bottom front side is opened and is equipped with first opening, second L venturi tube bottom rear side is opened and is equipped with the second opening, a plurality of third openings have all been seted up to both sides around the one end that first L venturi tube and second L venturi tube are close to mutually, the furnace body top is equipped with drive arrangement, drive arrangement is located the pivot top.
In a preferred embodiment, the plurality of third openings are uniformly spaced about the front and rear sides of the end of the first L-shaped tube adjacent to the second L-shaped tube.
In a preferred embodiment, the driving device comprises a motor, the motor is fixedly arranged at the top of the furnace body, the motor output end penetrates through the furnace body and extends into the heating cavity, and the motor output end is fixedly connected with the top end of the rotating shaft.
In a preferred embodiment, a protective shell is sleeved outside the top end of the motor, and the bottom end of the protective shell is fixedly connected with the top of the furnace body.
In a preferred embodiment, a plurality of heat dissipation holes are formed in both sides of the protection shell, and the heat dissipation holes are uniformly spaced with respect to both sides of the protection shell.
In a preferred embodiment, a base plate is arranged at the bottom of the furnace body, the base plate is fixedly connected with the bottom of the furnace body, two electric push rods are fixedly arranged at the top of the base plate, the two electric push rods are arranged in bilateral symmetry about the central axis of the furnace body, the top ends of the two electric push rods are provided with a same transverse plate, the bottoms of the two ends of the transverse plate are respectively fixedly connected with the top ends of the two electric push rods, a sealing plate is fixedly arranged at the bottom of the transverse plate, the sealing plate is arranged on the front side of the furnace body, and the sealing plate is in contact with the front side of the furnace body.
The utility model has the technical effects and advantages that:
the motor drives the rotating shaft, the first L-shaped pipe and the second L-shaped pipe to rotate, air in the outer ring of the heating cavity is absorbed into the first L-shaped pipe and the second L-shaped pipe through the first opening and the second opening, then the air is conveyed to the center of the heating cavity through the third opening to be heated, and meanwhile, along with the rotation of the first L-shaped pipe and the second L-shaped pipe, the circulation speed of the air in the heating cavity is accelerated, so that the temperature in the heating cavity is uniformly distributed, an object can be better heated, the heating effect of the object is improved, and the temperature in the heating cavity is uniformly distributed through the integral structure.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a cross-sectional view of the furnace body of the present invention;
FIG. 3 is a rear view of a first L-shaped tube and a second L-shaped tube of the present invention;
FIG. 4 is a rear view of the first opening of the present invention;
fig. 5 is an extended view of the sealing plate of the present invention.
The reference signs are: furnace body 1, heating chamber 2, heat-conducting piece 3, pivot 4, first L venturi tube 5, second L venturi tube 6, first opening 7, second opening 8, third opening 9, motor 10, protecting crust 11, louvre 12, base plate 13, electric putter 14, diaphragm 15, closing plate 16.
Detailed Description
Referring to the attached drawings 1-5 in the specification, the electric heating furnace of the embodiment comprises a furnace body 1, a heating cavity 2 is arranged at the front side of the furnace body 1, a heat conducting part 3 is arranged at the bottom of an inner cavity of the heating cavity 2, a rotating shaft 4 is arranged at the top of the inner cavity of the heating cavity 2, the top end of the rotating shaft 4 is movably connected with the top of the inner cavity of the heating cavity 2 through a bearing, a first L-shaped pipe 5 and a second L-shaped pipe 6 are respectively fixedly arranged at two sides of the bottom end of the rotating shaft 4, the first L-shaped pipe 5 is arranged at one side of the second L-shaped pipe 6, a first opening 7 is arranged at the front side of the bottom end of the first L-shaped pipe 5, a second opening 8 is arranged at the rear side of the bottom end of the second L-shaped pipe 6, a plurality of third openings 9 are respectively arranged at the front side and the rear side of the end, which the first L-shaped pipe 5 and the second L-shaped pipe 6 are close to each other, a driving device is arranged at the top of the furnace body 1, and the driving device comprises a motor 10, motor 10 is fixed and is located 1 top of furnace body, motor 10 output runs through furnace body 1 and extends to heating chamber 2 inside, motor 10 output and 4 top fixed connection of pivot, drive pivot 4 by motor 10 and rotate, pivot 4 pivoted also drive first L venturi tube 5 and second L venturi tube 6 and rotate simultaneously, and absorb the air of heating chamber 2 inside outer lane to first L venturi tube 5 and second L venturi tube 6 inside through first opening 7 and second opening 8, then carry to heating chamber 2 inside center department through third opening 9 again and heat, simultaneously along with the rotation of first L venturi tube 5 and second L venturi tube 6, the circulation speed of air in the heating chamber 2 has also been accelerated, thereby make the temperature distribution in the heating chamber 2 even, can be better heat the article, improve the heating effect to the article.
Referring to fig. 3, a plurality of third openings 9 are uniformly spaced apart from front and rear sides of the end of the first L-shaped pipe 5 adjacent to the second L-shaped pipe 6, respectively, and the third openings 9 are provided to facilitate air transportation, thereby uniformly distributing hot air inside.
Referring to fig. 1, a base plate 13 is arranged at the bottom of the furnace body 1, the base plate 13 is fixedly connected with the bottom of the furnace body 1, two electric push rods 14 are fixedly arranged at the top of the base plate 13, the two electric push rods 14 are arranged in bilateral symmetry with respect to the central axis of the furnace body 1, the top ends of the two electric push rods 14 are provided with a same transverse plate 15, the bottoms of the two ends of the transverse plate 15 are respectively fixedly connected with the top ends of the two electric push rods 14, a sealing plate 16 is fixedly arranged at the bottom of the transverse plate 15, the sealing plate 16 is arranged on the front side of the furnace body 1, the sealing plate 16 is in contact with the front side of the furnace body 1, the electric push rods 14 are started, the sealing plate 16 is driven by the electric push rods 14 to move upwards to expose the heating cavity 2, then, the heated material is placed on a heat conducting piece 3 in the heating cavity 2, and then the furnace body 1 is sealed through the electric push rods 14 and the sealing plate 16.
Referring to fig. 1 and 2, in the electric heating furnace of this embodiment, the outer sleeve at the top end of the motor 10 is further provided with the protective shell 11, the bottom end of the protective shell 11 is fixedly connected with the top of the furnace body 1, and the protective shell 11 is arranged to protect the motor 10 and prevent the motor 10 from being damaged by external impact. A plurality of louvres 12 have all been seted up to protecting crust 11 both sides, and a plurality of louvres 12 set up about 11 both sides of protecting crust evenly spaced respectively, and the heat dissipation of motor 10 is convenient for in the setting of louvre 12, avoids motor 10 to move for a long time and causes the damage to inside components and parts because of overheated.
The working principle of the present invention will be explained below with reference to fig. 1 to 5:
the user starts the electric push rod 14, the electric push rod 14 drives the sealing plate 16 to move upwards to expose the heating cavity 2, then the heated material is placed on the heat conducting piece 3 in the heating cavity 2, then the furnace body 1 is sealed through the electric push rod 14 and the sealing plate 16, in order to avoid uneven temperature distribution in the heating cavity 2 in the heating process, the user can start the motor 10, the motor 10 drives the rotating shaft 4 and the first L-shaped pipe 5 and the second L-shaped pipe 6 thereon to rotate, air in the outer ring of the heating cavity 2 is absorbed into the first L-shaped pipe 5 and the second L-shaped pipe 6 through the first opening 7 and the second opening 8, then the air is conveyed to the center of the heating cavity 2 through the third opening 9 to be heated, and simultaneously, the circulation speed of the air in the heating cavity 2 is accelerated along with the rotation of the first L-shaped pipe 5 and the second L-shaped pipe 6, therefore, the temperature in the heating cavity 2 is uniformly distributed, the articles can be better heated, and the heating effect on the articles is improved.
In addition, through the setting of protective housing 11, be convenient for protect motor 10, avoid external striking to cause the damage to motor 10, the setting of louvre 12 simultaneously, the heat dissipation of motor 10 of being convenient for avoids motor 10 to move for a long time and causes the damage to inside components and parts because of overheated.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. An electric heating furnace, comprising a furnace body (1), characterized in that: a heating cavity (2) is arranged at the front side of the furnace body (1), a heat conducting piece (3) is arranged at the bottom of the inner cavity of the heating cavity (2), the top of the inner cavity of the heating cavity (2) is provided with a rotating shaft (4), the top end of the rotating shaft (4) is movably connected with the top of the inner cavity of the heating cavity (2) through a bearing, a first L-shaped pipe (5) and a second L-shaped pipe (6) are respectively fixedly arranged at two sides of the bottom end of the rotating shaft (4), the first L-shaped pipe (5) is arranged at one side of the second L-shaped pipe (6), a first opening (7) is arranged at the front side of the bottom end of the first L-shaped pipe (5), a second opening (8) is arranged at the rear side of the bottom end of the second L-shaped pipe (6), a plurality of third openings (9) are respectively arranged at the front side and the rear side of one end of the first L-shaped pipe (5) close to the second L-shaped pipe (6), the top of the furnace body (1) is provided with a driving device, and the driving device is positioned at the top of the rotating shaft (4).
2. An electric heating furnace according to claim 1, wherein: the third openings (9) are uniformly distributed at intervals on the front side and the rear side of the end, close to the first L-shaped pipe (5) and the second L-shaped pipe (6), respectively.
3. An electric heating furnace according to claim 1, wherein: the driving device comprises a motor (10), the motor (10) is fixedly arranged at the top of the furnace body (1), the output end of the motor (10) penetrates through the furnace body (1) and extends into the heating cavity (2), and the output end of the motor (10) is fixedly connected with the top end of the rotating shaft (4).
4. An electric heating furnace according to claim 3, wherein: the outer cover in motor (10) top is equipped with protecting crust (11), protecting crust (11) bottom and furnace body (1) top fixed connection.
5. An electric heating furnace according to claim 4, wherein: a plurality of heat dissipation holes (12) are formed in the two sides of the protective shell (11), and the heat dissipation holes (12) are evenly arranged on the two sides of the protective shell (11) at intervals.
6. An electric heating furnace according to claim 5, wherein: furnace body (1) bottom is equipped with base plate (13), base plate (13) and furnace body (1) bottom fixed connection, base plate (13) top is fixed and is equipped with two electric putter (14), and two electric putter (14) set up about furnace body (1) the central axis bilateral symmetry, and two electric putter (14) tops are equipped with same diaphragm (15), diaphragm (15) both ends bottom respectively with two electric putter (14) top fixed connection, diaphragm (15) bottom is fixed and is equipped with closing plate (16), furnace body (1) front side is located in closing plate (16), closing plate (16) contact with furnace body (1) front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121806385.2U CN215491039U (en) | 2021-08-04 | 2021-08-04 | Electric heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121806385.2U CN215491039U (en) | 2021-08-04 | 2021-08-04 | Electric heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215491039U true CN215491039U (en) | 2022-01-11 |
Family
ID=79755476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121806385.2U Expired - Fee Related CN215491039U (en) | 2021-08-04 | 2021-08-04 | Electric heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215491039U (en) |
-
2021
- 2021-08-04 CN CN202121806385.2U patent/CN215491039U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |