CN213811670U - Muffle furnace with high heating and radiating speed - Google Patents
Muffle furnace with high heating and radiating speed Download PDFInfo
- Publication number
- CN213811670U CN213811670U CN202022934915.3U CN202022934915U CN213811670U CN 213811670 U CN213811670 U CN 213811670U CN 202022934915 U CN202022934915 U CN 202022934915U CN 213811670 U CN213811670 U CN 213811670U
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- frame
- heating
- muffle furnace
- circulation device
- air
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 46
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 2
- 238000005336 cracking Methods 0.000 abstract 1
- 239000002274 desiccant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the field of object heating, in particular to a muffle furnace with high heating and radiating speeds, which comprises a frame, wherein the middle part of the frame is provided with a heating coil, a check block is fixed at the lower end of the heating coil, the lower part of the check block is provided with an air accelerated circulation device, the right side of the air accelerated circulation device is in contact connection with an external circulation device, the upper part of the frame is provided with a heating cavity adjusting device, the air accelerating and circulating device comprises a motor, one side of the motor is provided with an output shaft, the outer side of the output shaft is provided with at least 2 groups of first fan blades, the air is circulated in the frame when heating is carried out through the arrangement of the air accelerating circulation device, the external circulation device and the heating cavity adjusting device, the heating speed is accelerated, when cooling, the heat dissipation of the heat dissipation frame of the external circulation device is used for realizing the rapid cooling of the inside of the machine frame, meanwhile, the direct opening of the muffle furnace can not cause the cracking and the damage to the heating element.
Description
Technical Field
The utility model relates to an object heating field specifically is a muffle furnace that heating radiating rate is fast.
Background
The muffle furnace is a universal heating device, can be divided into three types of box furnaces, tube furnaces and crucible furnaces according to the appearance shape, the heating furnace is widely used, the types are various, in the related tests of food safety detection, the muffle furnace is frequently needed to be used, the same muffle furnace is heated, and then corresponding cooling operation is needed to be carried out.
Through retrieval, in the patent with Chinese patent No. CN211552481U, a muffle dry pan cooling box is disclosed, which comprises a box body, wherein the box body comprises an upper box body and a lower box body which are arranged side by side from top to bottom, the front surfaces of the upper box body and the lower box body are respectively provided with an upper box door and a lower box door, the structures of the upper box body and the lower box body are the same, the front surfaces of the upper box body and the lower box body are respectively provided with a locking device and a timer, the interiors of the upper box body and the lower box body are respectively provided with a slide rail, one end of the slide rail, which is close to the front surfaces of the upper box body and the lower box body, is provided with a dry pan frame, the dry pan frame is movably connected and arranged on the slide rail, one end of the slide rail, which is close to the back surfaces of the upper box body and the lower box body, is provided with a drying agent storage frame below the slide rail, and the drying agent storage frame is provided with a drying agent, improve the productivity, but the device is when cooling down, and cooling speed is not adjustable, and the object cools off slowly in the muffle furnace, and directly opens the muffle furnace and can appear making the insulation material of furnace hall have the crack again, shortens life and has the harm to heating element.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a muffle furnace that rate of heat dissipation is fast heats to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a muffle furnace with high heating and heat dissipation speed comprises a frame, wherein a heating coil is arranged in the middle of the frame, a grid block is fixed at the lower end of the heating coil, an air accelerating circulation device is arranged at the lower part of the grid block, the right side of the air accelerating circulation device is in contact connection with an external circulation device, a heating cavity adjusting device is arranged at the upper part of the frame, the air accelerating circulation device comprises a motor, an output shaft is arranged at one side of the motor, at least 2 groups of first fan blades are arranged outside the output shaft, driving connecting teeth which are uniformly distributed are fixed at the other end of the output shaft, the external circulation device comprises passive connecting teeth which are in contact connection with the driving connecting teeth, a connecting shaft is arranged at the other side of the passive connecting teeth, a driving bevel gear is fixed at the other end of the connecting shaft, a driven bevel gear is meshed at the upper end of the driving bevel gear, a transmission shaft is arranged at the upper end of the driven bevel gear, at least 2 second fan blades are arranged at the upper end of the transmission shaft, the connecting axle middle part is connected with the second body of rod through the second bearing, and second body of rod upper end is fixed with the intake pipe of sliding connection frame, and first transfer case is installed to the intake pipe upper end, and first transfer case is connected with the second transfer case through a plurality of groups cooling tube, and the outlet duct of sliding connection frame is installed to second transfer case upper end.
As a further aspect of the present invention: the machine frame is characterized in that a control platform is installed on one side of the machine frame, a sealing heat-insulation door plate is rotatably connected to one side of the upper portion of the machine frame, and a handle is installed on one side of the sealing heat-insulation door plate.
As a further aspect of the present invention: the heating cavity adjusting device comprises a plurality of groups of insertion blocks fixed on the upper part of the rack, wherein 2 groups of insertion blocks are in contact connection with a heat insulation plate.
As a further aspect of the present invention: the first partition plate for isolating the motor is installed on the lower portion of the rack, and the first partition plate is connected with the output shaft through a first bearing.
As a further aspect of the present invention: a first plate body is installed on the right side inside the rack, and the other end of the first plate body is rotatably connected with an internal and external circulation switch.
As a further aspect of the present invention: a first push block is installed on one side of the air inlet pipe, and a second push block is installed on one side of the air outlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that: setting up through air accelerating circulation device, extrinsic cycle device and heating chamber adjusting device makes when heating, and the air is at the frame inner loop for the speed of heating, when cooling off, realizes rapid cooling in the frame through extrinsic cycle device's heat dissipation frame heat dissipation, is unlikely to again simultaneously to lead to directly opening the insulating material that makes in the frame that the muffle furnace appears to have the crack nuclear and have the harm to heating first object.
Drawings
Fig. 1 is a schematic structural view of a muffle furnace with a high heating and heat dissipation speed.
Fig. 2 is a schematic structural diagram of a in fig. 1.
Fig. 3 is a schematic structural diagram of a motor in a muffle furnace with a high heating and heat dissipation speed.
In the figure: 1-a rack, 2-an operation table, 3-a sealed heat preservation door plate, 4-a handle, 5-a heat insulation plate, 6-an insert block, 7-a motor, 8-a first partition plate, 9-a first bearing, 10-an output shaft, 11-a first fan blade, 12-a driving connecting tooth, 13-a driven connecting tooth, 14-a connecting shaft, 15-a driving bevel gear, 16-a driven bevel gear, 17-a transmission shaft, 18-a second fan blade, 19-a heat dissipation pipe, 20-a grid block, 21-a first plate body, 22-an internal and external circulation switch, 23-a first push block, 24-an air inlet pipe, 25-a first transfer box, 26-a second transfer box, 27-an air outlet pipe and 28-a second push block.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, a muffle furnace with a fast heating and heat dissipating speed includes a frame 1, a heating coil is disposed in the middle of the frame 1, a grid block 20 is fixed at the lower end of the heating coil, an air circulation accelerating device is disposed under the grid block 20, the right side of the air circulation accelerating device is in contact connection with an external circulation device, a heating cavity adjusting device is mounted on the upper portion of the frame 1, the air circulation accelerating device includes a motor 7, an output shaft 10 is mounted on one side of the motor 7, at least 2 sets of first blades 11 are mounted on the outer side of the output shaft 10, active connecting teeth 12 are fixed on the other end of the output shaft 10, the external circulation device includes passive connecting teeth 13 in contact connection with the active connecting teeth 12, a connecting shaft 14 is mounted on the other side of the passive connecting teeth 13, a driving bevel gear 15 is fixed on the other end of the connecting shaft 14, and a driven bevel gear 16 is engaged with the upper end of the driving bevel gear 15, driven bevel gear 16 installs transmission shaft 17 in the upper end, and 2 at least second flabellum 18 are installed to transmission shaft 17 upper end, 14 middle parts of connecting axle are connected with the second body of rod through the second bearing, and second body of rod upper end is fixed with sliding connection frame 1's intake pipe 24, and first transfer case 25 is installed to intake pipe 24 upper end, and first transfer case 25 is connected with second transfer case 26 through a plurality of groups of cooling tubes 19, and sliding connection frame 1's outlet duct 27 is installed to second transfer case 26 upper end.
Further, 1 one side of frame is installed and is controlled platform 2, and 1 upper portion one side of frame rotates and is connected with sealed heat preservation door plant 3, and handle 4 is installed to sealed heat preservation door plant 3 one side, heating chamber adjusting device is including fixing a plurality of groups inserted block 6 on 1 upper portion of frame, wherein 2 groups 6 indirect contact of inserted block is connected with heat insulating board 5, the first division board 8 of isolated motor 7 is installed to 1 lower part of frame, is connected through first bearing 9 between first division board 8 and the output shaft 10, first plate body 21 is installed on 1 inside right side of frame, and the first plate body 21 other end rotates and is connected with inside and outside circulation switch 22.
Example 2
In another embodiment of the present invention, the embodiment is different from the above embodiments in that the first push block 23 is installed on one side of the air inlet pipe 24, and the second push block 28 is installed on one side of the air outlet pipe 27 for placing the outer circulation device to be pulled out of the frame, and the inner circulation switch 22 can be started and controlled.
The utility model discloses a theory of operation is: when an object in the muffle furnace is required to be heated, the heating coil heats, the motor 7 works simultaneously, the motor 7 drives the output shaft 10 to rotate, the output shaft 10 drives the first fan blade 11 to rotate, the first fan blade 11 accelerates the circulation of air in the muffle furnace to realize rapid heating, when the object is required to be cooled, the heating coil is closed, the external circulation device is pushed leftwards, the first pushing block 23 pushes the internal and external circulation switch 22 to seal a passage between the heating coil and the first plate body 21, the air inlet pipe 24 and the air outlet pipe 27 are inserted into the rack 1, the active connecting tooth 12 is in contact connection with the passive connecting tooth 13, the output shaft 10 drives the connecting shaft 14 to rotate, the connecting shaft 14 drives the driving bevel gear 15 to rotate, the driving bevel gear 15 drives the passive bevel gear 16 to rotate, the driven bevel gear 16 drives the transmission shaft 17 to rotate, the transmission shaft 17 drives the second fan blade 18 to rotate, the second fan blade 18 blows the external air to the radiating pipe 19, meanwhile, air enters the radiating pipe 19 from the air outlet pipe 27 through the second transfer box 26, the radiating pipe 19 radiates heat under the action of external air, and the cooled air enters the air inlet pipe 24 and flows back to the rack 1 to realize rapid cooling, so that the service life of the device is shortened, and the damage to objects is avoided.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The muffle furnace with high heating and radiating speeds comprises a frame (1) and is characterized in that a heating coil is arranged in the middle of the frame (1), a grid block (20) is fixed at the lower end of the heating coil, an air accelerating circulation device is arranged at the lower part of the grid block (20), the right side of the air accelerating circulation device is in contact connection with an outer circulation device, a heating cavity adjusting device is installed on the upper part of the frame (1), the air accelerating circulation device comprises a motor (7), an output shaft (10) is installed on one side of the motor (7), at least 2 groups of first fan blades (11) are installed on the outer side of the output shaft (10), active connecting teeth (12) which are uniformly distributed are fixed at the other end of the output shaft (10), the outer circulation device comprises passive connecting teeth (13) which are in contact connection with the active connecting teeth (12), and a connecting shaft (14) is installed at the other side of the passive connecting teeth (13), connecting axle (14) other end is fixed with drive bevel gear (15), and drive bevel gear (15) upper end meshing has driven bevel gear (16), and transmission shaft (17) are installed to driven bevel gear (16) upper end, and 2 at least second flabellum (18) are installed to transmission shaft (17) upper end, connecting axle (14) middle part is connected with the second body of rod through the second bearing, and second body of rod upper end is fixed with intake pipe (24) of sliding connection frame (1), and first transfer case (25) are installed to intake pipe (24) upper end, and first transfer case (25) are connected with second transfer case (26) through a plurality of groups of cooling tube (19), and outlet duct (27) of sliding connection frame (1) are installed to second transfer case (26) upper end.
2. The muffle furnace with the fast heating and heat dissipation speed according to claim 1, characterized in that a console (2) is installed on one side of the frame (1), a sealing heat preservation door plate (3) is rotatably connected on one side of the upper part of the frame (1), and a handle (4) is installed on one side of the sealing heat preservation door plate (3).
3. The muffle furnace with high heating and heat dissipation speed according to claim 2, wherein the heating cavity adjusting device comprises a plurality of groups of inserts (6) fixed on the upper part of the frame (1), wherein the heat insulation plate (5) is in contact connection with 2 groups of inserts (6).
4. The muffle furnace with high heating and heat dissipation speed according to claim 1, characterized in that a first partition plate (8) for isolating the motor (7) is installed at the lower part of the frame (1), and the first partition plate (8) is connected with the output shaft (10) through a first bearing (9).
5. The muffle furnace with high heating and heat dissipation speed according to claim 1, wherein a first plate body (21) is installed at the right side inside the frame (1), and an internal and external circulation switch (22) is rotatably connected to the other end of the first plate body (21).
6. The muffle furnace with high heating and heat dissipation speed according to claim 1 or 2, characterized in that a first push block (23) is installed on one side of the air inlet pipe (24), and a second push block (28) is installed on one side of the air outlet pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022934915.3U CN213811670U (en) | 2020-12-10 | 2020-12-10 | Muffle furnace with high heating and radiating speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022934915.3U CN213811670U (en) | 2020-12-10 | 2020-12-10 | Muffle furnace with high heating and radiating speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213811670U true CN213811670U (en) | 2021-07-27 |
Family
ID=76945144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022934915.3U Expired - Fee Related CN213811670U (en) | 2020-12-10 | 2020-12-10 | Muffle furnace with high heating and radiating speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213811670U (en) |
-
2020
- 2020-12-10 CN CN202022934915.3U patent/CN213811670U/en not_active Expired - Fee Related
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| 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: 20210727 |