CN208567412U - A kind of two-stage vacuum microwave dryer - Google Patents
A kind of two-stage vacuum microwave dryer Download PDFInfo
- Publication number
- CN208567412U CN208567412U CN201820889137.0U CN201820889137U CN208567412U CN 208567412 U CN208567412 U CN 208567412U CN 201820889137 U CN201820889137 U CN 201820889137U CN 208567412 U CN208567412 U CN 208567412U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- vacuum pump
- drying cabinet
- level
- vacuum drying
- 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
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Abstract
The utility model relates to a kind of two-stage vacuum microwave dryers, including cabinet, microwave generator, material containing component, driving device and vacuum exhaust mechanism, box house is equipped with vacuum drying cabinet, microwave generator is located above vacuum drying cabinet, it is indoor that material containing component is located at vacuum drying, driving device is located at the outside of vacuum drying cabinet and is sequentially connected with material containing component, vacuum exhaust mechanism includes level-one water ring vacuum pump, second level high-vacuum pump and exhaust solenoid valve, level-one water ring vacuum pump is connected to vacuum drying cabinet respectively with second level high-vacuum pump, exhaust solenoid valve is electrically connected with level-one water ring vacuum pump and second level high-vacuum pump respectively.
Description
Technical field
The utility model relates to drying device field, espespecially a kind of two-stage vacuum microwave dryer.
Background technique
Existing microwave equipment micro- water drying time under the conditions of single stage vacuum is long, and drying effect is poor, is unable to reach requirement,
And the vacuum drying cabinet arc discharge easy to form under single-stage high vacuum state, cause electric elements impaired, affects microwave and set
Standby stability.
Utility model content
To solve the above problems, the utility model provides the twin-stage of a kind of micro- water drying efficiency height and raising stabilization of equipment performance
Vacuum microwave drying device.
To achieve the above object, the utility model adopts the following technical scheme is: a kind of two-stage vacuum microwave drying is set
Standby, including cabinet, microwave generator, material containing component, driving device and vacuum exhaust mechanism, the box house is dry equipped with vacuum
Dry room, the microwave generator are located above vacuum drying cabinet, and the material containing component is located at vacuum drying interior, the driving dress
It is set in the outside of vacuum drying cabinet and is sequentially connected with material containing component, the vacuum exhaust mechanism includes level-one Water-ring vacuum
Pump, second level high-vacuum pump and exhaust solenoid valve, the level-one water ring vacuum pump and second level high-vacuum pump respectively with vacuum drying cabinet
Connection, the exhaust solenoid valve is electrically connected with level-one water ring vacuum pump and second level high-vacuum pump respectively, for controlling level-one water
Ring vacuum pump and the switching of second level high-vacuum pump use.
It preferably, further include cooling body, the cooling body includes condenser, secondary condensing unit, row
Tracheae, cooling feed pipe and cool back water pipe, one end of the exhaust pipe is connected to vacuum drying cabinet, the exhaust pipe it is another
End is connect with condenser, and the secondary condensing unit is connect with condenser and secondary high-vacuum pump respectively, the cooling feed pipe
It is connect with condenser with the one end for cooling back water pipe, the cooling feed pipe is respectively provided at micro- with the other end for cooling back water pipe
The top of wave producer, the cooling feed pipe with cool back water pipe and connect by connecting tube, the connecting tube is wound around microwave
The surrounding of generator.
Preferably, the second level high-vacuum pump is oil ring vacuum pump, and vacuum drying cabinet is made to reach higher vacuum degree and not
It will form arc discharge, damage electric elements.
It preferably, further include moisture filter, the secondary condensing unit passes through moisture filter and second level high-vacuum pump
Connection, moisture filter can separate oil, water, and oil ring vacuum pump is made not will receive steam influence when working.
Preferably, the bottom of the vacuum drying cabinet is equipped with discharge outlet.
Preferably, the driving device is driving motor, and the driving motor is equipped with driving gear.
Preferably, the transmission shaft outer end of the material containing component is equipped with driven gear, and the driven gear is nibbled with driving gear
It closes.
The utility model has the beneficial effects that: the switching using level-one water ring vacuum pump and second level high-vacuum pump uses,
The low temperature micro- water drying time for shortening material, preferable dry mass can be reached, while solving vacuum drying cabinet in height
Arc discharge easy to form under vacuum state, improves the stability of equipment at the problem of leading to damaging components, also cold by recycling
But steam is formed cooling water and cooled down to microwave generator by mechanism, is taken full advantage of resource, is improved the use of microwave generator
Service life.
Detailed description of the invention
Fig. 1 is the structure diagram of the utility model.
Description of symbols: 1. cabinets；11. vacuum drying cabinet；12. discharge outlet；2. microwave generator；3. material containing component；
31. driven gear；4. driving device；41. driving gear；5. level-one water ring vacuum pump；6. second level high-vacuum pump；7. being vented electromagnetism
Valve；8. cooling body；81. condenser；82. secondary condensing unit；83. exhaust pipe；84. cooling feed pipe；85. cooling back
Water pipe；86. connecting tube；9. moisture filter.
Specific embodiment
Refering to Figure 1, the utility model is sent out about a kind of two-stage vacuum microwave dryer, including cabinet 1, microwave
Raw device 2, material containing component 3, driving device 4, vacuum exhaust mechanism and cooling body 8,1 inside of cabinet are dry equipped with vacuum
Dry room 11, the bottom of the vacuum drying cabinet 11 are equipped with discharge outlet 12 and are used to for remaining moisture being discharged, the microwave generator 2
It is located at 11 top of vacuum drying cabinet, the material containing component 3 is rotatably located in vacuum drying cabinet 11, outside the material containing component 3
End is equipped with driven gear 31, and the driving device 4 is located at the outside of vacuum drying cabinet 11, and the driving device 4 is driving motor,
The driving motor is equipped with driving gear 41, and the driving motor engages driving with driven gear 31 by driving gear 41 and carries
Expect that component 3 rotates, the vacuum exhaust mechanism includes level-one water ring vacuum pump 5, second level high-vacuum pump 6 and exhaust solenoid valve 7, institute
It states level-one water ring vacuum pump 5 to be located at the side of vacuum drying cabinet 11 and be connected to vacuum drying cabinet 11, the second level high-vacuum pump 6
It is located at the other side of vacuum drying cabinet 11 and is connected to by cooling body 8 with vacuum drying cabinet 11, the circulating cooling machine
Around the surrounding for being located at microwave generator 2, the exhaust solenoid valve 7 is located at the outside of vacuum drying cabinet 11 and divides for one end of structure 8
It is not electrically connected with level-one water ring vacuum pump 5 and second level high-vacuum pump 6, for controlling level-one water ring vacuum pump 5 and second level Gao Zhen
6 switching of sky pump uses.
Preferably, the second level high-vacuum pump 6 be oil ring vacuum pump, make vacuum drying cabinet 11 reach higher vacuum degree and
It not will form arc discharge, damage electric elements.
Preferably, the cooling body 8 includes condenser 81, secondary condensing unit 82, exhaust pipe 83, cooling water supply
Pipe 84 and water pipe 85 is cooled back, one end of the exhaust pipe 83 is connected to vacuum drying cabinet 11, the other end of the exhaust pipe 83
It is connect with condenser 81, one end of the secondary condensing unit 82 is connect with condenser 81, the secondary condensing unit 82 and two
Secondary high-vacuum pump is connected by moisture filter 9, and moisture filter 9 can separate oil, water, when so that the oil ring vacuum pump is worked not
It will receive steam influence, the cooling feed pipe 84 is connect with condenser 81 with the one end for cooling back water pipe 85, the cooling
Feed pipe 84 and the other end for cooling back water pipe 85 are respectively provided at the top of microwave generator 2, the cooling feed pipe 84 with it is cold
But return pipe 85 is connected by connecting tube 86, and the connecting tube 86 is wound around the surrounding of microwave generator 2.Oil ring vacuum pump passes through
Exhaust pipe 83 extracts the steam in vacuum drying cabinet 11 out, and steam is formed by condenser 81 and secondary condensing unit 82 and cooled down
Water, cooling water enter cooling feed pipe 84 from condenser 81, flow to the heat band that microwave generator 2 generates microwave generator 2
It walks and passes through connecting tube 86 into water pipe 85 is cooled back, returned in condenser 81 by cooling back water pipe 85, realize circulating cooling, fill
Divide and utilizes resource.
Preferably, the driving gear 41 and driven gear 31 are bevel gear.
The utility model, which controls level-one water ring vacuum pump 5 and the switching of second level high-vacuum pump 6 by exhaust solenoid valve 7, to be made
With enabling vacuum drying cabinet 11 to reach higher vacuum condition, and not will form arc discharge, protect electric elements, mention
The high stability of equipment.Material can complete extremely low micro- water in 10-30 minutes in the present invention and be dried, and mention
High drying efficiency and dry mass.In addition the utility model is done secondary high-vacuum pump with vacuum by cooling body 8
Dry room 11 connects, and the steam that secondary vacuum pumping goes out can be formed cooling water and take away the heat that the work of microwave generator 2 generates,
It takes full advantage of resource and extends the service life of microwave generator 2.
Embodiment of above is only that preferred embodiments of the present invention are described, not to the utility model
Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this
The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (7)
1. a kind of two-stage vacuum microwave dryer, including cabinet, microwave generator, material containing component, driving device and vacuum are arranged
Mechanism of qi structure, the box house are equipped with vacuum drying cabinet, and the microwave generator is located above vacuum drying cabinet, the material containing group
Part is located at vacuum drying interior, and the driving device is located at the outside of vacuum drying cabinet and is sequentially connected with material containing component, special
Sign is: the vacuum exhaust mechanism includes level-one water ring vacuum pump, second level high-vacuum pump and exhaust solenoid valve, the level-one water
Ring vacuum pump is connect with vacuum drying cabinet respectively with second level high-vacuum pump, the exhaust solenoid valve respectively with level-one water ring vacuum pump
It is electrically connected with second level high-vacuum pump.
2. two-stage vacuum microwave dryer according to claim 1, it is characterised in that: it further include cooling body,
The cooling body includes condenser, secondary condensing unit, exhaust pipe, cooling feed pipe and cools back water pipe, the row
One end of tracheae is connected to vacuum drying cabinet, and the other end of the exhaust pipe is connect with condenser, the secondary condensing unit point
It not being connect with condenser and secondary high-vacuum pump, the cooling feed pipe is connect with condenser with the one end for cooling back water pipe,
The cooling feed pipe and the other end for cooling back water pipe are respectively provided at the top of microwave generator, the cooling feed pipe with it is cold
But return pipe is connected by connecting tube, and the connecting tube is wound around the surrounding of microwave generator.
3. two-stage vacuum microwave dryer according to claim 2, it is characterised in that: it further include moisture filter, institute
Secondary condensing unit is stated to connect by moisture filter with second level high-vacuum pump.
4. two-stage vacuum microwave dryer according to claim 1, it is characterised in that: the bottom of the vacuum drying cabinet
Equipped with discharge outlet.
5. two-stage vacuum microwave dryer according to claim 1, it is characterised in that: the second level high-vacuum pump is oil
Ring vacuum pump.
6. two-stage vacuum microwave dryer according to claim 1, it is characterised in that: the driving device is transmission electricity
Machine, the driving motor are equipped with driving gear.
7. two-stage vacuum microwave dryer according to claim 6, it is characterised in that: the transmission shaft of the material containing component
Outer end is equipped with driven gear, and the driven gear is engaged with driving gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889137.0U CN208567412U (en) | 2018-06-08 | 2018-06-08 | A kind of two-stage vacuum microwave dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889137.0U CN208567412U (en) | 2018-06-08 | 2018-06-08 | A kind of two-stage vacuum microwave dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208567412U true CN208567412U (en) | 2019-03-01 |
Family
ID=65484065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820889137.0U Expired - Fee Related CN208567412U (en) | 2018-06-08 | 2018-06-08 | A kind of two-stage vacuum microwave dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208567412U (en) |
-
2018
- 2018-06-08 CN CN201820889137.0U patent/CN208567412U/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: 20190301 Termination date: 20190608 |