CN205536921U - Vacuum drying oven - Google Patents
Vacuum drying oven Download PDFInfo
- Publication number
- CN205536921U CN205536921U CN201620132669.0U CN201620132669U CN205536921U CN 205536921 U CN205536921 U CN 205536921U CN 201620132669 U CN201620132669 U CN 201620132669U CN 205536921 U CN205536921 U CN 205536921U
- Authority
- CN
- China
- Prior art keywords
- casing
- branch
- heating
- tee
- drying oven
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a vacuum drying oven, the power distribution box comprises a box body, the inner wall cooperation of box is equipped with the one deck heat preservation, the inside of box evenly is equipped with a plurality of hot plates, the inside of hot plate is equipped with an airtight heating cavity, be equipped with heating coil in the heating cavity, heating coil's one end and intake -tube connection, heating coil's the other end and outlet duct are connected, the conduction oil has still been filled to heating cavity's inside, the top of box is equipped with the three -way pipe, the first branch and the top of box of three -way pipe are connected, be equipped with second solenoid valve and filter in the second branch of three -way pipe, be equipped with first solenoid valve in the third branch of three -way pipe in proper order, desicator and vacuum pump. The utility model discloses drying effect is good, efficient, easily control, and the heat preservation of box is thermal -insulated effectual, and the power consumption is low, convenient to popularize and use.
Description
Technical field
This utility model relates to drying plant field, specifically a kind of vacuum drying oven.
Background technology
Vacuum drying, has another name called parsing-desiccation, is a kind of to be placed under condition of negative pressure by material, and is carried out the drying mode of dried material after suitably being reached the boiling point under negative pressure state by heating or by cooling, material is solidified by molten point.Vacuum drying oven is the vacuum dryer that a kind of conventional adaptability is the strongest, and it is applicable on a small quantity, being dried of multi items material, the most damaged, does not produce dust.It is particularly suited for multi items in pharmaceutical factory, being dried of the thermal sensitivity medicine of small lot.Traditional drying baker is divided into electric heating type, hot water circulation heated type, vapor heating type and heat-conducting oil heating type.But, existing vacuum drying oven heat insulation effect is poor, power consumption height, is not easy to control, and poor to the heating uniformity of material, drying effect is the best, and drying efficiency is relatively low, affects it and promotes the use of.
Utility model content
The purpose of this utility model is to provide a kind of vacuum drying oven, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of vacuum drying oven，Including casing，The bottom of described casing is provided with multiple supporting leg，The inwall cooperation of described casing is provided with one layer of heat preservation layer，The inner homogeneous of casing is provided with multiple heating plate，The inside of heating plate is provided with an airtight heating cavities，Heating coil it is provided with in heating cavities，The two ends of heating coil all extend to the outside of heating plate，And one end of heating coil is connected with air inlet pipe，The other end of heating coil is connected with escape pipe，The inside of described heating cavities is also filled with conduction oil，The top of described casing is provided with tee T，First branch of tee T turns on the crown center position of casing and is connected，Second branch of tee T is provided with the second electromagnetic valve，Second branch end of tee T is connected with filter，It is sequentially provided with the first electromagnetic valve and exsiccator in 3rd branch of tee T，3rd branch end of tee T is provided with vacuum pump.
As further program of the utility model: described heat-insulation layer is extruded polystyrene material or polyurethane foam material is made.
As further program of the utility model: the inside top of described casing is pyramidal structure.
As further program of the utility model: described filter, exsiccator and vacuum pump are all located at the top of casing.
As further program of the utility model: the left side of described casing is respectively equipped with vacuum meter, temperature controller and control panel.
nullCompared with prior art，The beneficial effects of the utility model are: by alternately controlling the first electromagnetic valve and the second electromagnetic valve，By vacuum pump action，Cabinets cavity can be carried out evacuation，And can be to the gas drying extracted out by exsiccator，And carry out the vacuum in inspection box body by vacuum meter，Air after filter filters can enter into the inner chamber of casing，By ceaselessly taking out deflation cycles，So that the moisture of cabinets cavity，It is beneficial to material in heating plate is dried，And so that cabinets cavity keeps certain vacuum，Control to be passed through high-temperature gas from air inlet pipe by control panel afterwards，Gas in air inlet pipe enters in heating coil，Conduction oil can be heated，And then by conduction oil, heating plate is uniformly heated，Uniformly it is dried with material on which，The gas after heat exchange cools down is discharged afterwards by escape pipe，Can be used for the temperature of cabinets cavity is detected by temperature controller，It is easy to regulate and control in time，By the inner chamber at casing, heat-insulation layer is set，Casing can be carried out good heat-insulation and heat-preservation，Heat is avoided to scatter and disappear，Reduce power consumption，In sum，This device drying effect is good、Efficiency is high，Easily controllable，The good effect of heat insulation of casing，Consume energy low，It is easy to promote the use of.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic top plan view of heating plate part in this utility model.
In figure: 1-vacuum meter, 2-temperature controller, 3-control panel, 4-casing, 5-supporting leg, 6-heating plate, 7-heating coil, 8-conduction oil, 9-escape pipe, 10-heating cavities, 11-heat-insulation layer, 12-vacuum pump, 13-exsiccator, 14-the first electromagnetic valve, 15-tee T, 16-the second electromagnetic valve, 17-filter, 18-air inlet pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1～2，In this utility model embodiment，A kind of vacuum drying oven，Including casing 4，The bottom of described casing 4 is provided with multiple supporting leg 5，By supporting leg 5, casing 4 is supported，The inwall cooperation of described casing 4 is provided with one layer of heat preservation layer 11，Heat-insulation layer 11 is made for extruded polystyrene material or polyurethane foam material，High insulating effect、Intensity is high，The inside top of casing 4 is pyramidal structure，The inner homogeneous of casing 4 is provided with multiple heating plate 6，The inside of heating plate 6 is provided with an airtight heating cavities 10，Heating coil 7 it is provided with in heating cavities 10，The two ends of described heating coil 7 all extend to the outside of heating plate 6，And one end of heating coil 7 is connected with air inlet pipe 18，The other end of heating coil 7 is connected with escape pipe 9，The inside of described heating cavities 10 is also filled with conduction oil 8，High-temperature gas is imported by air inlet pipe 18，Conduction oil 8 can be heated，And then heating plate 6 is heated，So that the article in heating plate 6 are dried，The gas after heat exchange is discharged by escape pipe 9.
The top of described casing 4 is provided with tee T 15, first branch of tee T 15 turns on the crown center position of casing 4 and is connected, second branch of tee T 15 is provided with the second electromagnetic valve 16, second branch end of tee T 15 is connected with filter 17, it is sequentially provided with the first electromagnetic valve 14 and exsiccator 13 in 3rd branch of tee T 15, 3rd branch end of tee T 15 is provided with vacuum pump 12, described filter 17, exsiccator 13 and vacuum pump 12 are all located at the top of casing 4, by the first electromagnetic valve 14 and the second electromagnetic valve 16 are alternately controlled, filter with evacuation internal to casing 4 and ventilation.
The left side of described casing 4 is respectively equipped with vacuum meter 1, temperature controller 2 and control panel 3, the vacuum in casing 4 is shown by vacuum meter 1, the temperature within casing 4 is shown by temperature controller 2, and gas flow quantity control to air inlet pipe 18 and escape pipe 9 timely, it is easy to other each parts of device are controlled by control panel 3, holding means stable operation.
nullOperation principle of the present utility model is: when using，Material to be dried is positioned in heating plate 6，Open the first electromagnetic valve 14，Close the second electromagnetic valve 16，Control vacuum pump 12 action，Casing 4 inner chamber can be carried out evacuation，And can be to the gas drying extracted out by exsiccator 13，And carry out observing the vacuum in casing 4 by vacuum meter 1，Rear closedown the first electromagnetic valve 14，Open the second electromagnetic valve 16，Air after filter 17 filters can enter into the inner chamber of casing 4，By ceaselessly taking out deflation cycles，So that the moisture of casing 4 inner chamber，It is beneficial to material in heating plate 6 is dried，And so that casing 4 inner chamber keeps certain vacuum，Control to be passed through high-temperature gas from air inlet pipe 18 by control panel 3 afterwards，Gas in air inlet pipe 18 enters in heating coil 7，Conduction oil 8 can be heated，And then by conduction oil 8, heating plate 6 is uniformly heated，Uniformly it is dried with material on which，The gas after heat exchange cools down is discharged afterwards by escape pipe 9，Can be used for the temperature of casing 4 inner chamber is detected by temperature controller 2，It is easy to regulate and control in time，In addition，By arranging heat-insulation layer 11 at the inner chamber of casing 4，Casing 4 can be carried out good heat-insulation and heat-preservation，Heat is avoided to scatter and disappear，Reduce power consumption.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (5)
- null1. a vacuum drying oven，Including casing，It is characterized in that，The bottom of described casing is provided with multiple supporting leg，The inwall cooperation of described casing is provided with one layer of heat preservation layer，The inner homogeneous of casing is provided with multiple heating plate，The inside of heating plate is provided with an airtight heating cavities，Heating coil it is provided with in heating cavities，The two ends of heating coil all extend to the outside of heating plate，And one end of heating coil is connected with air inlet pipe，The other end of heating coil is connected with escape pipe，The inside of described heating cavities is also filled with conduction oil，The top of described casing is provided with tee T，First branch of tee T turns on the crown center position of casing and is connected，Second branch of tee T is provided with the second electromagnetic valve，Second branch end of tee T is connected with filter，It is sequentially provided with the first electromagnetic valve and exsiccator in 3rd branch of tee T，3rd branch end of tee T is provided with vacuum pump.
- Vacuum drying oven the most according to claim 1, it is characterised in that described heat-insulation layer is extruded polystyrene material or polyurethane foam material is made.
- Vacuum drying oven the most according to claim 1, it is characterised in that the inside top of described casing is pyramidal structure.
- 4. according to the vacuum drying oven described in claim 1 or 3, it is characterised in that described filter, exsiccator and vacuum pump are all located at the top of casing.
- 5. according to the vacuum drying oven described in claim 1 or 3, it is characterised in that the left side of described casing is respectively equipped with vacuum meter, temperature controller and control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620132669.0U CN205536921U (en) | 2016-02-22 | 2016-02-22 | Vacuum drying oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620132669.0U CN205536921U (en) | 2016-02-22 | 2016-02-22 | Vacuum drying oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205536921U true CN205536921U (en) | 2016-08-31 |
Family
ID=56777788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620132669.0U Expired - Fee Related CN205536921U (en) | 2016-02-22 | 2016-02-22 | Vacuum drying oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205536921U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166906A (en) * | 2017-07-26 | 2017-09-15 | 南京淮腾机械科技有限公司 | A kind of flat heater formula vacuum drying chamber |
| CN109387041A (en) * | 2018-11-26 | 2019-02-26 | 山东农业大学 | Multifunctional food is dried in vacuo curer |
| CN109579437A (en) * | 2018-11-16 | 2019-04-05 | 湖南美可达生物资源股份有限公司 | Improve the constant temperature oil bath drying system and method for total alkali in macleaya cordata extracts |
| CN110160324A (en) * | 2019-06-06 | 2019-08-23 | 深圳市时代高科技设备股份有限公司 | Battery vacuum heat-insulation drying box |
-
2016
- 2016-02-22 CN CN201620132669.0U patent/CN205536921U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166906A (en) * | 2017-07-26 | 2017-09-15 | 南京淮腾机械科技有限公司 | A kind of flat heater formula vacuum drying chamber |
| CN109579437A (en) * | 2018-11-16 | 2019-04-05 | 湖南美可达生物资源股份有限公司 | Improve the constant temperature oil bath drying system and method for total alkali in macleaya cordata extracts |
| CN109387041A (en) * | 2018-11-26 | 2019-02-26 | 山东农业大学 | Multifunctional food is dried in vacuo curer |
| CN110160324A (en) * | 2019-06-06 | 2019-08-23 | 深圳市时代高科技设备股份有限公司 | Battery vacuum heat-insulation drying box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205536921U (en) | Vacuum drying oven | |
| CN205536920U (en) | Electrical heating type vacuum drying oven | |
| CN205536922U (en) | Baking oven device for laboratory | |
| CN202005224U (en) | Oven device | |
| CN204444020U (en) | A kind of tea leaf fermentation curing range | |
| CN104596209A (en) | Baking and cooling integrated device for lithium ion battery production | |
| CN205878789U (en) | Energy -concerving and environment -protective drying device | |
| CN205641924U (en) | Copper strips stoving case | |
| CN203492697U (en) | Production equipment for drying rosebuds at low temperature and recycling effective constituents | |
| CN208086276U (en) | A kind of biological temperature-constant case being heated evenly | |
| CN202254671U (en) | Omnibearing electrothermal blowing and drying oven | |
| CN203952391U (en) | A kind of tobacco flue-curing airflow circulating air channel | |
| CN206593400U (en) | Tea drier | |
| CN204854168U (en) | Be used for liquid material ultrasonic atomization pulse microwave vacuum drying device | |
| CN207335300U (en) | A kind of electrical heating baking oven | |
| CN103900356B (en) | A kind of condensing type hot-air circulating drying device | |
| CN102305521A (en) | Hot-air circulating oven | |
| CN203597370U (en) | Areca nut baking equipment | |
| CN205066332U (en) | Energy -saving carbon material of construction drying and dehumidification device | |
| CN204494988U (en) | High-efficiency vacuum Low Temperature Thermal air dryer | |
| CN209644719U (en) | A kind of energy-saving baking oven | |
| CN209789503U (en) | Multi-steaming-hole electromagnetic steam box with detachable steaming drawer frame | |
| CN203851776U (en) | Far infrared combined low-temperature vacuum drying equipment | |
| CN208709613U (en) | A kind of intelligent heating heat preservation warm stage | |
| CN203550429U (en) | Hot air circulating oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |