CN214537137U - Energy-saving vacuum drying oven - Google Patents
Energy-saving vacuum drying oven Download PDFInfo
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- CN214537137U CN214537137U CN202120548197.8U CN202120548197U CN214537137U CN 214537137 U CN214537137 U CN 214537137U CN 202120548197 U CN202120548197 U CN 202120548197U CN 214537137 U CN214537137 U CN 214537137U
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Abstract
The utility model discloses an energy-saving vacuum drying oven relates to the vacuum drying oven field, the power distribution box comprises a box body, the heating chamber has been seted up to the inside bottom of box, the inner wall in heating chamber is provided with heating resistor, the one end in heating chamber and the one end fixed connection of circulating pump, the outside of circulating pump is provided with the circulation heating pipe, dry chamber has been seted up to the inside of box, the inner wall in dry chamber is provided with the heating crossbearer, the inner wall in dry chamber is provided with the hot plate, one side at dry chamber inner wall top is provided with the intake pipe. The utility model discloses a circulating pump, the use of circulating heating pipe heating crossbearer and hot plate for the heat of the inner chamber in dry chamber can more even distribution, and then can dry with many to the sensitive product of temperature difference, through the use of heating chamber and heating resistor, unify the heating to the heating liquid, make thermal utilization ratio higher, and then realize energy-conserving purpose.
Description
Technical Field
The utility model relates to a vacuum drying oven field specifically is an energy-saving vacuum drying oven.
Background
The working principle of the vacuum drying box is that the vacuum drying box is specially designed for drying heat-sensitive, easily-decomposed and easily-oxidized substances, inert gases can be flushed into the vacuum drying box, particularly, articles with complex components can be quickly dried, and the application range is as follows: the vacuum drying oven is widely applied to the research and application fields of biochemistry, chemical industry and pharmacy, medical health, agricultural scientific research, environmental protection and the like, is used for powder drying, baking and disinfection and sterilization of various glass containers, is particularly suitable for quickly and efficiently drying dry heat-sensitive, easily decomposed and easily oxidized substances and complex-component objects, the shell of the electric heating vacuum drying oven is stamped, folded and welded by a steel plate, the surface of the shell is subjected to high-strength electrostatic spray coating treatment, the paint film is smooth and firm, a working chamber is formed by folding and welding a carbon steel plate or a stainless steel plate, heat-insulating cotton is filled between the working chamber and the shell, a test article shelf is placed in the working chamber and used for placing various test objects, mica heaters are arranged on the periphery of the outer wall of the working chamber, a door seal strip is sealed by a silicon rubber strip, a viewing mirror for observation is arranged on a door, and evacuation and inflation of the electric heating vacuum drying oven are controlled by an electromagnetic valve, the electric appliance box is arranged on the left side or the lower part of the box body, a vacuum meter, a temperature control instrument, a control switch and the like are arranged on a front panel of the electric appliance box, and electric appliance elements are arranged in the electric appliance box.
The mode that the inner wall of current drying cabinet often adopted the box inner chamber to locate to set up heating resistor heats, but this kind of mode need use all kinds of instruments to carry out temperature monitoring and control to every heating resistor, and then leads to the structure of drying cabinet very complicated and the energy consumption is very big, and often still can not guarantee that the temperature can evenly distributed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-saving vacuum drying oven to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: an energy-saving vacuum drying oven comprises an oven body, wherein a heating cavity is formed in the bottom end inside the oven body, a heating resistor is arranged on the inner wall of the heating cavity, one end of the heating cavity is fixedly connected with one end of a circulating pump, a circulating heating pipe is arranged on the outer side of the circulating pump, a drying cavity is formed in the oven body, a heating cross frame is arranged on the inner wall of the drying cavity, a heating plate is arranged on the inner wall of the drying cavity, an air inlet pipe is arranged on one side of the top of the inner wall of the drying cavity, a condenser is arranged on the other side of the top of the inner wall of the drying cavity, one end of the condenser is fixedly connected with the top end of a vacuum machine, an exhaust pipe is arranged on one side of the bottom of the inner wall of the drying cavity, one end of the air inlet pipe is fixedly connected with the top end of an inert gas access pipe, a one-way valve is arranged on the top end of the inert gas access pipe, and an air inlet branch pipe is arranged on the top end of the inert gas access pipe, the top of the gas inlet branch pipe is fixedly connected with the bottom of the gas pump, the top end of the gas pump is fixedly connected with the bottom end of the dryer, and a box door is arranged on the outer side of the box body.
Furthermore, the bottom of box is provided with two sets of footing, the inner wall of box bottom is provided with driving motor, driving motor's power take off end and circulating pump power take off end fixed connection, the footing supports the weight of whole drying cabinet, guarantees that the gesture of whole drying cabinet is stable.
Further, the outside of circulation heating pipe and one side fixed connection of hot plate, the one end of circulation heating pipe and one side fixed connection of heating chamber, circulation heating pipe makes heating liquid circulate around the inner wall of dry chamber and flows.
Furthermore, the inner wall of blast pipe is provided with the passageway control gate, the middle section of blast pipe is provided with the check valve, the blast pipe is used for getting rid of the air in the door.
Further, the outside of heating crossbearer is provided with the hot plate, the inboard of hot plate is provided with tributary pipeline, the both ends of tributary pipeline and the outside fixed connection of circulating heating pipe, the hot plate provides the heat for the drying chamber middle part.
Further, the bottom of air inlet branch pipe and the one end fixed connection of intake pipe, the one end of intake pipe is provided with flow control valve, the intake pipe is used for leading-in dry air or inert gas in the drying chamber.
Furthermore, one end of the outer side of the box door is provided with a locking knob switch, the outer side of the box door is provided with an observation window, and the box door is used for opening and closing the cavity of the drying cavity and exchanging materials.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the utility model discloses a circulating pump, the use of circulating heating pipe heating crossbearer and hot plate for the heat of the inner chamber in dry chamber can more even distribution, and then can dry with many to the sensitive product of temperature difference, through the use of heating chamber and heating resistor, unify the heating to the heating liquid, make thermal utilization ratio higher, and then realize energy-conserving purpose.
2. The utility model discloses a use of desicator, gas pump and intake pipe for can make the inner chamber of dry chamber dry in advance and preheat through dry gaseous with dry intracavity air escape's mode, through the use of check valve and pipeline valve door, very big prevent the possibility of air water conservancy diversion.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic sectional front view of the present invention;
fig. 2 is a schematic view of the front appearance structure of the present invention;
fig. 3 is a schematic diagram of a part a of fig. 1 according to the present invention.
In the figure: 1. a box body; 2. a circulation pump; 3. a circulating heating pipe; 4. a heating cavity; 5. a heating resistor; 6. heating plates; 7. a drying chamber; 8. an exhaust pipe; 9. an inert gas inlet pipe; 10. a gas pump; 11. a dryer; 12. an air inlet pipe; 13. heating the transverse frame; 14. a condenser; 15. a vacuum machine; 16. a one-way valve; 17. an intake branch pipe; 18. and (4) a box door.
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.
An energy-saving vacuum drying oven as shown in fig. 1-3 comprises an oven body 1, a heating chamber 4 is arranged at the bottom end inside the oven body 1, the inner wall of the heating cavity 4 is provided with a heating resistor 5, one end of the heating cavity 4 is fixedly connected with one end of the circulating pump 2, a circulating heating pipe 3 is arranged on the outer side of the circulating pump 2, a drying cavity 7 is arranged inside the box body 1, the inner wall of the drying cavity 7 is provided with a heating transverse frame 13, the inner wall of the drying cavity 7 is provided with a heating plate 6, a condenser 14 is arranged on the other side of the top of the inner wall of the drying cavity 7, one end of the condenser 14 is fixedly connected with the top end of a vacuum machine 15, an exhaust pipe 8 is arranged on one side of the bottom of the inner wall of the drying cavity 7, one end of an intake pipe 12 is fixedly connected with the top end of an inert gas access pipe 9, and a box door 18 is arranged on the outer side of the box body 1.
In a preferred embodiment, two sets of bottom feet are arranged at the bottom end of the box body 1, a driving motor is arranged on the inner wall of the bottom end of the box body 1, the power output end of the driving motor is fixedly connected with the power input end of the circulating pump 2, and the bottom feet support the weight of the whole drying box to ensure the stable posture of the whole drying box.
In a preferred embodiment, the outer side of the circulating heating pipe 3 is fixedly connected with one side of the heating plate 6, one end of the circulating heating pipe 3 is fixedly connected with one side of the heating chamber 4, and the circulating heating pipe 3 enables the heating liquid to circularly flow around the inner wall of the drying chamber 7.
In a preferred embodiment, the inner wall of the exhaust pipe 8 is provided with a passage control gate, the middle section of the exhaust pipe 8 is provided with a one-way valve 16, and the exhaust pipe 8 is used for exhausting air in a box door 18.
In a preferred embodiment, the heating plate 6 is arranged on the outer side of the heating cross frame 13, the branch pipe is arranged on the inner side of the heating plate 6, the two ends of the branch pipe are fixedly connected with the outer side of the circulating heating pipe 3, and the heating plate 6 provides heat for the middle of the drying chamber 7.
In a preferred embodiment, one end of the outer side of the box door 18 is provided with a locking knob switch, the outer side of the box door 18 is provided with a viewing window, and the box door 18 is used for opening and closing the cavity of the drying chamber 7 for material exchange.
The specific implementation mode is as follows: control heating resistor 5 circular telegram heating liquid in chamber 4, drive circulating pump 2 operation through driving motor, circulating pump 2 operation makes heating liquid at circulating heating pipe 3, heating crossbearer 13 inner loop, through circulating pump 2, circulating heating pipe 3, the use of heating crossbearer 13 and hot plate 6, make the heat of 7 inner chambers in dry chamber can more even distribution, and then can dry with many products sensitive to the temperature difference, use through heating chamber 4 and heating resistor 5, heat heating liquid in unison, make thermal utilization ratio higher, and then realize energy-conserving purpose.
The energy-saving vacuum drying oven shown in fig. 1-3 further comprises an inert gas inlet pipe 9, the top of the inert gas inlet pipe 9 is provided with a one-way valve 16, the top of the inert gas inlet pipe 9 is provided with a gas inlet branch pipe 17, the top of the gas inlet branch pipe 17 is fixedly connected with the bottom of a gas pump 10, the top of the gas pump 10 is fixedly connected with the bottom of a dryer 11, one side of the top of the inner wall of the drying chamber 7 is provided with a gas inlet pipe 12,
in a preferred embodiment, the bottom end of the air inlet branch pipe 17 is fixedly connected with one end of the air inlet pipe 12, one end of the air inlet pipe 12 is provided with a flow control valve, and the air inlet pipe 12 is used for introducing dry air or inert gas into the drying chamber 7.
The specific implementation mode is as follows: control gas pump 10 operation, gas pump 10 produces the negative pressure and absorbs dry air from desicator 11, and discharge into drying chamber 7 through intake pipe 12 in, discharge the air in drying chamber 7 from blast pipe 8, then preheat the inner chamber of drying chamber 7 through hot plate 6, rethread vacuum machine 15 is pumped into vacuum with drying chamber 7, through desicator 11, the use of gas pump 10 and intake pipe 12, make can be through the mode that dry gas is with the air escape in drying chamber 7, make the inner chamber of drying chamber 7 dry in advance and preheat, through the use of check valve 16 and pipeline valve, very big possibility that has prevented air water conservancy diversion.
It is 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an energy-saving vacuum drying oven, includes box (1), its characterized in that: the heating chamber (4) is arranged at the bottom end inside the box body (1), the heating resistor (5) is arranged on the inner wall of the heating chamber (4), one end of the heating chamber (4) is fixedly connected with one end of the circulating pump (2), the circulating heating pipe (3) is arranged outside the circulating pump (2), the drying chamber (7) is arranged inside the box body (1), the heating cross frame (13) is arranged on the inner wall of the drying chamber (7), the heating plate (6) is arranged on the inner wall of the drying chamber (7), the air inlet pipe (12) is arranged on one side of the top of the inner wall of the drying chamber (7), the condenser (14) is arranged on the other side of the top of the inner wall of the drying chamber (7), one end of the condenser (14) is fixedly connected with the top end of the vacuum machine (15), and the exhaust pipe (8) is arranged on one side of the bottom of the inner wall of the drying chamber (7), the one end of intake pipe (12) and the top fixed connection of inert gas access pipe (9), the top of inert gas access pipe (9) is provided with check valve (16), the top of inert gas access pipe (9) is provided with air intake branch pipe (17), the top of air intake branch pipe (17) and the bottom fixed connection of gas pump (10), the top of gas pump (10) and the bottom fixed connection of desicator (11), the outside of box (1) is provided with chamber door (18).
2. The energy-saving vacuum drying oven according to claim 1, characterized in that: the bottom of box (1) is provided with two sets of footing, the inner wall of box (1) bottom is provided with driving motor, driving motor's power take off and circulating pump (2) power take off fixed connection.
3. The energy-saving vacuum drying oven according to claim 1, characterized in that: the outer side of the circulating heating pipe (3) is fixedly connected with one side of the heating plate (6), and one end of the circulating heating pipe (3) is fixedly connected with one side of the heating cavity (4).
4. The energy-saving vacuum drying oven according to claim 1, characterized in that: the inner wall of blast pipe (8) is provided with the passageway control gate, the middle section of blast pipe (8) is provided with check valve (16).
5. The energy-saving vacuum drying oven according to claim 1, characterized in that: the outside of heating crossbearer (13) is provided with hot plate (6), the inboard of hot plate (6) is provided with the tributary pipeline, the both ends of tributary pipeline and the outside fixed connection of circulating heating pipe (3).
6. The energy-saving vacuum drying oven according to claim 1, characterized in that: the bottom end of the air inlet branch pipe (17) is fixedly connected with one end of the air inlet pipe (12), and one end of the air inlet pipe (12) is provided with a flow control valve.
7. The energy-saving vacuum drying oven according to claim 1, characterized in that: one end of the outer side of the box door (18) is provided with a locking knob switch, and the outer side of the box door (18) is provided with an observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548197.8U CN214537137U (en) | 2021-03-17 | 2021-03-17 | Energy-saving vacuum drying oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120548197.8U CN214537137U (en) | 2021-03-17 | 2021-03-17 | Energy-saving vacuum drying oven |
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| Publication Number | Publication Date |
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| CN214537137U true CN214537137U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120548197.8U Active CN214537137U (en) | 2021-03-17 | 2021-03-17 | Energy-saving vacuum drying oven |
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| CN (1) | CN214537137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184018A (en) * | 2021-12-14 | 2022-03-15 | 苏州禾能生物科技有限公司 | Vacuum drying device is used in plant milk powder production |
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2021
- 2021-03-17 CN CN202120548197.8U patent/CN214537137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184018A (en) * | 2021-12-14 | 2022-03-15 | 苏州禾能生物科技有限公司 | Vacuum drying device is used in plant milk powder production |
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