CN215295559U - Vacuum oven - Google Patents
Vacuum oven Download PDFInfo
- Publication number
- CN215295559U CN215295559U CN202120696772.9U CN202120696772U CN215295559U CN 215295559 U CN215295559 U CN 215295559U CN 202120696772 U CN202120696772 U CN 202120696772U CN 215295559 U CN215295559 U CN 215295559U
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- China
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- electric heating
- heating plate
- box body
- board
- working cavity
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Abstract
The utility model relates to the field of baking ovens, in particular to a vacuum baking oven, which comprises a box body; the vacuum pump is fixedly installed at the upper end of the box body, the output end of the vacuum pump is connected with the exhaust pipe, a working chamber is arranged in the box body, the left end and the right end in the working chamber are respectively provided with a first electric heating plate, the upper end and the lower end in the working chamber are respectively provided with a second electric heating plate, the rear end in the working chamber is provided with a third electric heating plate, a plurality of placing plates are installed in the working chamber, and the lower ends of the placing plates are respectively provided with a fourth electric heating plate; one side of the box door is provided with a control panel; the utility model has the advantages that: through being provided with first electric heating plate, second electric heating plate, third electric heating plate, fourth electric heating plate, can surround the material at the during operation, can make the temperature around the material keep even, can improve the drying efficiency of material, have great practicality.
Description
Technical Field
The utility model belongs to the technical field of the oven and specifically relates to a vacuum oven is related to.
Background
A vacuum oven is a box type drying device for drying materials under negative pressure. It uses vacuum pump to pump air and dehumidify, so that the working chamber is in vacuum state, the boiling point of water is reduced, and the drying speed is accelerated. The vacuum oven is widely used in the industries of medicine, food, light industry and chemical industry, and has the advantages of small pollution and no damage to the inherent quality of the dried articles.
However, the heating plates of the existing vacuum oven are only arranged on four sides of the inner box body, so that the side surface without the heating plates has a certain temperature difference compared with the side surface with the heating plates, the temperature uniformity is general, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
A vacuum oven comprises a box body;
the box body is of a square structure with a hollow interior and an opening at the front end, one side of the front end of the box body is hinged with a box door, a vacuum pump is fixedly arranged at the upper end of the box body, an exhaust pipe is connected to the output end of the vacuum pump, a working cavity is arranged in the box body, and the lower end of the exhaust pipe extends downwards to the interior of the working cavity;
the left end and the right end in the working cavity are respectively provided with a first electric heating plate, the upper end and the lower end in the working cavity are respectively provided with a second electric heating plate, the rear end in the working cavity is provided with a third electric heating plate, the working cavity is internally provided with a plurality of placing plates, the placing plates are in a grid structure, and the lower ends of the placing plates are respectively provided with a fourth electric heating plate;
the observation window has been seted up on the chamber door, installs the transparent glass board on the observation window, and control panel is installed to one side of chamber door, and the last electric connection of control panel installs the display screen, and control panel equally divide and is connected each other electrically between respectively and vacuum pump, first electric heating board, second electric heating board, third electric heating board, the fourth electric heating board.
As a further aspect of the present invention: the left and right sides of placing the board equally divide and do not install the slider, has seted up the spout on the first electric heating board, places the board and passes through sliding fit each other between slider and the spout and the first electric heating board.
As a further aspect of the present invention: the fourth electric heating plate is equally divided and is installed at the lower end of the placing plate through screws.
As a further aspect of the present invention: a temperature sensor is arranged above the rear end of the box door, and the temperature sensor and the control panel are electrically connected with each other.
As a further aspect of the present invention: an air pressure sensor is further mounted above the rear end of the box door, and the air pressure sensor and the control panel are electrically connected with each other.
As a further aspect of the present invention: supporting legs are respectively arranged at four corners of the lower end of the box body, and the lower ends of the supporting legs gradually shrink downwards; the lower ends of the supporting legs are respectively provided with an anti-skid pad.
Compared with the prior art, the beneficial effects of the utility model are that: through being provided with first electric heating plate, second electric heating plate, third electric heating plate, fourth electric heating plate, can surround the material at the during operation, can make the temperature around the material keep even, can improve the drying efficiency of material, have great practicality.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Shown in the figure: 1. a box body; 2. a box door; 3. a vacuum pump; 4. an air exhaust pipe; 5. a working chamber; 6. a first electrical heating plate; 7. a second electrical heating plate; 8. a third electrical heating plate; 9. placing the plate; 10. a fourth electrical heating plate; 11. an observation window; 12. a transparent glass plate; 13. a control panel; 14. a display screen; 15. a slider; 16. a chute; 17. a temperature sensor; 18. an air pressure sensor; 19. supporting legs; 20. a non-slip mat.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, a vacuum oven includes a box 1;
the box body 1 is a square structure with a hollow interior and an opening at the front end, one side of the front end of the box body 1 is hinged with a box door 2, the upper end of the box body 1 is fixedly provided with a vacuum pump 3, the output end of the vacuum pump 3 is connected with an exhaust tube 4, a working cavity 5 is arranged in the box body 1, and the lower end of the exhaust tube 4 extends downwards to the interior of the working cavity 5;
the left end and the right end inside the working cavity 5 are respectively provided with a first electric heating plate 6, the upper end and the lower end inside the working cavity 5 are respectively provided with a second electric heating plate 7, the rear end inside the working cavity 5 is provided with a third electric heating plate 8, a plurality of placing plates 9 are arranged inside the working cavity 5, the placing plates 9 are in a grid structure, and the lower ends of the placing plates 9 are respectively provided with a fourth electric heating plate 10;
the box door 2 is provided with an observation window 11, the observation window 11 is provided with a transparent glass plate 12, one side of the box door 2 is provided with a control panel 13, the control panel 13 is provided with an electric connection display screen 14, and the control panel 13 is respectively and electrically connected with the vacuum pump 3, the first electric heating plate 6, the second electric heating plate 7, the third electric heating plate 8 and the fourth electric heating plate 10. When the drying device works, a material to be dried is placed on the placing plate 9, the vacuum pump 3 pumps air out of the working cavity 5 through the air pumping pipe 4, so that the inside of the working cavity 5 becomes vacuum, the air pressure in the working cavity 5 is reduced, the material is heated and dried in all directions through the first electric heating plate 6, the second electric heating plate 7, the third electric heating plate 8 and the fourth electric heating plate 9, and the temperature around the material can be kept uniform; the control panel 13 can realize intelligent control and improve the working efficiency.
As a further aspect of the present invention: the left and right sides of placing board 9 equally divide and install slider 15 respectively, have seted up spout 16 on the first electric heating board 6, place board 9 through slider 15 and spout 16 and first electric heating board 6 between mutual sliding fit. Can carry out the dismouting to placing board 9 according to actual demand.
As a further aspect of the present invention: the fourth electric heating plates 10 are respectively mounted at the lower ends of the placing plates 9 by screws. Can carry out the dismouting to fourth electric heating plate 10 according to actual demand.
As a further aspect of the present invention: a temperature sensor 17 is arranged above the rear end of the box door 2, and the temperature sensor 17 and the control panel 13 are electrically connected with each other. The temperature inside the working chamber 5 can be known.
As a further aspect of the present invention: an air pressure sensor 18 is also arranged above the rear end of the box door 1, and the air pressure sensor 18 and the control panel 13 are electrically connected with each other. The air pressure inside the working chamber 5 can be known.
As a further aspect of the present invention: supporting legs 19 are respectively arranged at four corners of the lower end of the box body 1, and the lower ends of the supporting legs 19 gradually shrink downwards; the lower ends of the supporting feet 19 are respectively provided with a non-slip mat 20. The box body 1 can be supported; preventing the case 1 from sliding.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A vacuum oven, its characterized in that: comprises a box body;
the box body is of a square structure with a hollow interior and an opening at the front end, one side of the front end of the box body is hinged with a box door, a vacuum pump is fixedly arranged at the upper end of the box body, an exhaust pipe is connected to the output end of the vacuum pump, a working cavity is arranged in the box body, and the lower end of the exhaust pipe extends downwards to the interior of the working cavity;
the left end and the right end in the working cavity are respectively provided with a first electric heating plate, the upper end and the lower end in the working cavity are respectively provided with a second electric heating plate, the rear end in the working cavity is provided with a third electric heating plate, the working cavity is internally provided with a plurality of placing plates, the placing plates are in a grid structure, and the lower ends of the placing plates are respectively provided with a fourth electric heating plate;
the observation window has been seted up on the chamber door, installs the transparent glass board on the observation window, and control panel is installed to one side of chamber door, and the last electric connection of control panel installs the display screen, and control panel equally divide and is connected each other electrically between respectively and vacuum pump, first electric heating board, second electric heating board, third electric heating board, the fourth electric heating board.
2. A vacuum oven as claimed in claim 1, characterized in that: the left and right sides of placing the board equally divide and do not install the slider, has seted up the spout on the first electric heating board, places the board and passes through sliding fit each other between slider and the spout and the first electric heating board.
3. A vacuum oven as claimed in claim 1, characterized in that: the fourth electric heating plate is equally divided and is installed at the lower end of the placing plate through screws.
4. A vacuum oven as claimed in claim 1, characterized in that: a temperature sensor is arranged above the rear end of the box door, and the temperature sensor and the control panel are electrically connected with each other.
5. A vacuum oven as claimed in claim 1, characterized in that: an air pressure sensor is further mounted above the rear end of the box door, and the air pressure sensor and the control panel are electrically connected with each other.
6. A vacuum oven as claimed in claim 1, characterized in that: supporting legs are respectively arranged at four corners of the lower end of the box body, and the lower ends of the supporting legs gradually shrink downwards; the lower ends of the supporting legs are respectively provided with an anti-skid pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120696772.9U CN215295559U (en) | 2021-04-06 | 2021-04-06 | Vacuum oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120696772.9U CN215295559U (en) | 2021-04-06 | 2021-04-06 | Vacuum oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215295559U true CN215295559U (en) | 2021-12-24 |
Family
ID=79535818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120696772.9U Expired - Fee Related CN215295559U (en) | 2021-04-06 | 2021-04-06 | Vacuum oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215295559U (en) |
-
2021
- 2021-04-06 CN CN202120696772.9U patent/CN215295559U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |