CN217504304U - Muffle furnace box shell - Google Patents
Muffle furnace box shell Download PDFInfo
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- CN217504304U CN217504304U CN202221591427.XU CN202221591427U CN217504304U CN 217504304 U CN217504304 U CN 217504304U CN 202221591427 U CN202221591427 U CN 202221591427U CN 217504304 U CN217504304 U CN 217504304U
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- furnace door
- hearth
- furnace
- hearth shell
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Abstract
The utility model discloses a muffle furnace box shell contains: the furnace comprises a hearth shell, an inner container sealing plate, a first sealing cover, a second sealing cover, a furnace door module and an installation module; the front end of the hearth shell is provided with a furnace opening, the top and the rear part of the hearth shell are in open design, and a beam is arranged in the hearth shell; the inner container is arranged inside the hearth shell and connected with the cross beam, and the front part, the top part and the rear part of the inner container are in open design; the liner sealing plate is arranged at the rear part of the liner; the first sealing cover is covered at the top of the hearth shell, and a plurality of heat dissipation holes are formed in the first sealing cover; the second sealing cover is covered at the rear part of the hearth shell, and a plurality of heat dissipation holes are formed in the second sealing cover; the furnace door module is arranged at the front end of the hearth shell; the installation module is connected with the hearth shell. The present case design elegant appearance, and can treat the installation circuit and carry out totally closed, safe and reliable, and cooling fan can guarantee the electrical apparatus life-span to the direct forced air cooling of electrical components.
Description
Technical Field
The utility model relates to an experiment electric stove technical field, in particular to muffle furnace box shell.
Background
The muffle furnace of the laboratory is a common high-temperature heating instrument, and the structure of the muffle furnace is generally formed by wrapping a hearth by an iron shell and adding a set of temperature controllers. Because the muffle furnace has higher use temperature, the temperature of the shell of the muffle furnace is also high; sometimes, the circuit of the controller is exposed outside the furnace body, so that the furnace body is not beautiful and has certain potential safety hazard; the structure of furnace is usually the mode installation of linking from beginning to end, but the furnace of most muffle furnace need be put into the back from the furnace body top and then moves the installation from beginning to end again, and it is inconvenient no matter to produce the installation or maintain the maintenance, and work load is great.
SUMMERY OF THE UTILITY MODEL
According to the embodiment of the utility model provides a muffle furnace box shell contains: the furnace comprises a hearth shell, an inner container sealing plate, a first sealing cover, a second sealing cover, a furnace door module and an installation module;
the front end of the hearth shell is provided with a furnace opening, the top and the rear part of the hearth shell are in open design, and a beam is arranged in the hearth shell;
the inner container is arranged inside the hearth shell and connected with the cross beam, and the front part, the top part and the rear part of the inner container are in open design;
the liner sealing plate is arranged at the rear part of the liner;
the first sealing cover is covered at the top of the hearth shell, and a plurality of heat dissipation holes are formed in the first sealing cover;
the second sealing cover is covered at the rear part of the hearth shell, and a plurality of heat dissipation holes are formed in the second sealing cover;
the furnace door module is arranged at the front end of the hearth shell and used for covering a furnace opening;
the mounting module is connected with the hearth shell and used for mounting the electrical elements.
Further, the oven door module comprises: the furnace door comprises a furnace door shell, a furnace door fixing frame, a furnace door refractory material mounting box and a furnace door refractory material fixing piece;
the furnace door shell is hinged at the front end of the hearth shell, and a furnace door handle is arranged on the furnace door shell;
the furnace door fixing frame is arranged on the furnace door shell;
the furnace door refractory material mounting box is arranged on the furnace door fixing frame;
the furnace door refractory fixing piece is arranged on the furnace door refractory mounting box.
Further, the oven door module further comprises: the pair of furnace door mounting seats are arranged at the top and the bottom of one side of the front end of the hearth shell, mounting shafts are arranged on the pair of furnace door mounting seats, and the pair of furnace door mounting seats are movably connected with the furnace door shell through the mounting shafts.
Further, the installation module includes: the electric element mounting plate, the instrument front cover and the heat dissipation assembly;
the instrument mounting frame is arranged at the bottom of the front end of the hearth shell;
the instrument front cover is arranged on the instrument mounting frame;
the instrument mounting plate is arranged on the inner wall of the instrument front cover and does not protrude out of the surface of the instrument front cover;
and the heat dissipation assembly is connected with the hearth shell and used for dissipating heat.
Further, the heat dissipation assembly includes: a pair of heat dissipation holes and a pair of heat dissipation fans;
the pair of heat dissipation holes are respectively formed in two sides of the bottom end inside the hearth shell;
a pair of heat dissipation fans are respectively arranged on two sides of the bottom end in the hearth shell and are respectively opposite to a pair of heat dissipation holes.
Further, the method also comprises the following steps: the lower margin, the lower margin setting is in the bottom four corners department of furnace shell.
Further, the inner container is of a U-shaped structure.
Further, the muffle furnace box shell is made of sheet metal.
According to the utility model discloses muffle furnace box shell possesses following beneficial effect:
1. the design of the scheme is elegant in appearance, and the circuit to be installed can be totally closed, so that the circuit is safe and reliable.
2. The cooling fan can directly cool the electric appliance elements, and the service life and the reliability of the electric appliance are ensured.
3. The double-layer shell with the heat dissipation gap is formed by the hearth shell and the inner container, so that the furnace body is effectively cooled by cold air, the shell does not scald hands, and the use is safer.
4. The present case inner bag adopts open design, and the inner bag shrouding can be dismantled, makes things convenient for furnace installation and maintenance.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.
Drawings
Fig. 1 is according to the utility model discloses a main view structure schematic diagram of muffle furnace box shell.
Figure 2 is according to the utility model discloses a structure decomposition schematic diagram of muffle furnace box shell
Figure 3 is according to the utility model discloses a back view structure schematic diagram of muffle furnace box shell
Detailed Description
The present invention will be further described with reference to the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.
First, will combine fig. 1~3 to describe the muffle box shell according to the utility model discloses an embodiment for place muffle furnace, its application scene is very wide.
As shown in figures 1-3, the utility model discloses muffle furnace box shell of embodiment has furnace shell 1, inner bag 2, inner bag shrouding 3, first closing cap 4, second closing cap 5, furnace gate module and installation module.
Specifically, as shown in fig. 1 to 3, in the present embodiment, a furnace mouth is formed at the front end of a furnace casing 1, the top and the rear of the furnace casing 1 are open, and a cross beam 11 is welded inside the furnace casing 1; the inner container 2 is arranged inside the hearth shell 1 and is connected with the cross beam 11 in a welding mode, the inner container 2 and the hearth shell 1 form a double-layer shell, and the front portion, the top portion and the rear portion of the inner container 2 are in an open design and are convenient for placing a hearth; the inner container sealing plate 3 is arranged at the rear part of the inner container 2 through screws, so that the inner container sealing plate is convenient to disassemble, and a hearth can be pushed in from the rear part of the inner container 2; the first sealing cover 4 is covered on the top of the hearth shell 1, and a plurality of heat dissipation holes are formed in the first sealing cover 4 and used for dissipating heat; the second sealing cover 5 is covered at the rear part of the hearth shell 1, a plurality of heat dissipation holes are formed in the second sealing cover 5 and used for heat dissipation, and the heat dissipation holes in the first sealing cover 4 and the second sealing cover 5 are all strip holes; the furnace door module is arranged at the front end of the hearth shell 1 and used for covering a furnace opening; the installation module is connected with the furnace shell 1 and is used for installing electrical elements.
Further, as shown in fig. 1 to 3, in the present embodiment, the oven door module includes: the furnace door comprises a furnace door shell 61, a furnace door fixing frame 62, a furnace door refractory material mounting box 63 and a furnace door refractory material fixing piece 64. The furnace door shell 61 is hinged at the front end of the hearth shell 1, a furnace door handle 611 is arranged on the furnace door shell 61, the furnace door handle 611 is convenient for opening the furnace door shell 61, and heat dissipation holes are formed in the upper part and the lower part of the furnace door shell 61; the furnace door fixing frame 62 is arranged on the furnace door shell 61; the furnace door refractory material mounting box 63 is arranged on the furnace door fixing frame 62 through screws, the furnace door refractory material mounting box 63 is used for placing furnace door refractory materials, and a heat dissipation gap is reserved between the furnace door refractory material mounting box 63 and the stroke double-layer shell of the furnace door shell 61; the oven door refractory fixing piece 64 is arranged on the oven door refractory mounting box 63, and the oven door refractory fixing piece 64 is used for fixing the oven door refractory placed in the oven door refractory mounting box 63.
Further, as shown in fig. 2, in the present embodiment, the oven door module further includes: the pair of furnace door mounting seats 65 are arranged at the top and the bottom of one side of the front end of the hearth shell 1, mounting shafts are arranged on the pair of furnace door mounting seats 65, and the pair of furnace door mounting seats 65 are movably connected with the furnace door shell 61 through the mounting shafts, so that the furnace door shell 61 rotates around the mounting shafts to open and close the furnace door shell 61.
Further, as shown in fig. 1 to 3, in the present embodiment, the installation module includes: an electrical component mounting plate 71, a meter mounting frame 76, a meter mounting plate 72, a meter front cover 73, and a heat dissipating component. The electric element mounting plate 71 is arranged at the bottom end inside the hearth shell 1 through screws and used for fixedly mounting a control circuit to form an integrated structure, and the circuit is totally enclosed inside the hearth shell 1, so that the appearance is attractive and safe; the controller part is fixed on the furnace body shell by screws and can be disassembled, so that the maintenance is convenient; the instrument mounting frame 76 is welded at the bottom of the front end of the hearth shell 1; the instrument front cover 73 is arranged on the instrument mounting frame 76 through screws, so that the instrument front cover is convenient to disassemble; the instrument mounting plate 72 is arranged on the inner wall of the instrument front cover 73 through screws, so that the instrument mounting plate is convenient to disassemble and does not protrude out of the surface of the instrument front cover 73, and the instrument mounting plate 72 and the instrument front cover 73 form a concave surface to protect an instrument; the heat dissipation assembly is connected with the hearth shell 1 and used for dissipating heat and increasing the heat dissipation effect.
Further, as shown in fig. 1 to 3, in the present embodiment, the heat dissipation assembly includes: a pair of heat radiation holes 74, and a pair of heat radiation fans 75. A pair of heat dissipation holes 74 are respectively formed in two sides of the bottom end inside the hearth casing 1; the pair of heat dissipation fans 75 are respectively disposed at two sides of the bottom of the interior of the furnace casing 1, and are respectively opposite to the pair of heat dissipation holes 74. The control circuit installed on the electrical element installation plate 71 can be cooled by arranging the cooling fan 75 and the heat dissipation holes 74, and cooling air flows enter from the lower part of the hearth shell 1, flows upwards through a gap between the inner container 2 and the hearth shell 1 to cool the inner container 2, and then is discharged through a plurality of heat dissipation holes in the first sealing cover 4 and the second sealing cover 5 on the hearth shell 1.
Further, as shown in fig. 1~3, the utility model discloses muffle furnace box shell still contains: lower margin 8, lower margin 8 set up in the bottom four corners department of furnace shell 1, and lower margin 8 is used for supporting furnace shell 1.
Further, as shown in fig. 1 to 3, the inner container 2 is of a U-shaped structure, so that the same gap between the inner container 2 and the furnace casing 1 is ensured.
Further, as shown in fig. 1 to 3, the inner container 2 is of a U-shaped structure, and the muffle furnace casing is made of a metal plate, so that the muffle furnace has the characteristics of light weight, high strength, low cost, good large-scale mass production performance and the like.
The shell of the muffle furnace box body is an installation base of the muffle furnace and is used for installing a hearth, a control instrument, a button, an electrical element and the like. When installing furnace, open second closing cap 5 on furnace shell 1, then dismantle inner bag shrouding 3 on the inner bag 2, push furnace forward from the inner bag 2 rear portion and target in place, then cover inner bag shrouding 3, cover second closing cap 5 again and can accomplish furnace's installation. And a control instrument is arranged on the instrument mounting plate 72, an electrical element is arranged on the electrical element mounting plate 71, a door block refractory is arranged in the furnace door refractory mounting box 63, and all the components are mounted in place, so that the integral installation can be completed.
During operation, the heat dissipation fans 75 on the two sides of the lower portion of the hearth casing 1 blow air into the hearth casing 1, so that the air can be blown to the electrical component mounting plate 71 to dissipate heat of the electrical component, and then cooling air flows upwards through the gap between the inner container 2 and the hearth casing 1 to cool the inner container 2 and then is discharged through the first sealing cover 4 and the plurality of heat dissipation holes in the second sealing cover 5 on the hearth casing 1.
Above, having described with reference to fig. 1~3 and having according to the utility model discloses muffle furnace box shell possesses following beneficial effect:
1. the design of the scheme is elegant in appearance, and the circuit to be installed can be totally closed, so that the circuit is safe and reliable.
2. The cooling fan can directly cool the electric appliance elements, and the service life and the reliability of the electric appliance are ensured.
3. The case furnace shell 1 and the inner bag 2 form a double-layer shell with a heat dissipation gap, so that cooling air flow effectively cools a furnace body, the shell is not hot to the hand, and the use is safer.
4. The inner container 2 of the present case adopts an open design, and the inner container sealing plate 3 can be disassembled, so that the installation and the maintenance of the hearth are convenient.
It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (8)
1. A muffle box housing, comprising: the furnace comprises a hearth shell, an inner container sealing plate, a first sealing cover, a second sealing cover, a furnace door module and an installation module;
the front end of the hearth shell is provided with a fire hole, the top and the rear part of the hearth shell are in an open design, and a beam is arranged in the hearth shell;
the inner container is arranged inside the hearth shell and connected with the cross beam, and the front part, the top part and the rear part of the inner container are designed in an open manner;
the inner container sealing plate is arranged at the rear part of the inner container;
the first sealing cover is covered at the top of the hearth shell, and a plurality of heat dissipation holes are formed in the first sealing cover;
the second sealing cover is covered at the rear part of the hearth shell, and a plurality of heat dissipation holes are formed in the second sealing cover;
the furnace door module is arranged at the front end of the hearth shell and used for covering the furnace opening;
the mounting module is connected with the hearth shell and used for mounting electric elements.
2. The muffle box housing of claim 1, wherein the oven door module comprises: the furnace door comprises a furnace door shell, a furnace door fixing frame, a furnace door refractory material mounting box and a furnace door refractory material fixing piece;
the furnace door shell is hinged to the front end of the hearth shell, and a furnace door handle is arranged on the furnace door shell;
the furnace door fixing frame is arranged on the furnace door shell;
the furnace door refractory material mounting box is arranged on the furnace door fixing frame;
the fire door refractory material fixing piece is arranged on the fire door refractory material mounting box.
3. The muffle box housing of claim 2, wherein the oven door module further comprises: the pair of furnace door mounting seats are arranged at the top and the bottom of one side of the front end of the hearth shell, mounting shafts are arranged on the pair of furnace door mounting seats, and the pair of furnace door mounting seats are movably connected with the furnace door shell through the mounting shafts.
4. The muffle box housing of claim 1, wherein the mounting module comprises: the electric element mounting plate, the instrument mounting frame, the instrument mounting plate, the instrument front cover and the heat dissipation assembly are arranged on the front cover;
the electric element mounting plate is arranged at the inner bottom end of the hearth shell;
the instrument mounting frame is arranged at the bottom of the front end of the hearth shell;
the instrument front cover is arranged on the instrument mounting frame;
the instrument mounting plate is arranged on the inner wall of the instrument front cover and does not protrude out of the surface of the instrument front cover;
the heat dissipation assembly is connected with the hearth shell and used for dissipating heat.
5. The muffle box housing of claim 4, wherein the heat sink assembly comprises: a pair of heat dissipation holes and a pair of heat dissipation fans;
the pair of heat dissipation holes are respectively formed in two sides of the bottom end inside the hearth shell;
the pair of heat dissipation fans are respectively arranged on two sides of the bottom end inside the hearth shell and are opposite to the pair of heat dissipation holes respectively.
6. The muffle box housing of claim 1, further comprising: the ground feet are arranged at four corners of the bottom of the hearth shell.
7. The muffle box housing of claim 1, wherein the inner bladder is U-shaped.
8. The muffle box housing of any one of claims 1-7, wherein the muffle box housing is made of sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221591427.XU CN217504304U (en) | 2022-06-24 | 2022-06-24 | Muffle furnace box shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221591427.XU CN217504304U (en) | 2022-06-24 | 2022-06-24 | Muffle furnace box shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217504304U true CN217504304U (en) | 2022-09-27 |
Family
ID=83339439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221591427.XU Active CN217504304U (en) | 2022-06-24 | 2022-06-24 | Muffle furnace box shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217504304U (en) |
-
2022
- 2022-06-24 CN CN202221591427.XU patent/CN217504304U/en active Active
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