CN208595759U - A kind of pulse vacuum drying box - Google Patents
A kind of pulse vacuum drying box Download PDFInfo
- Publication number
- CN208595759U CN208595759U CN201821071211.4U CN201821071211U CN208595759U CN 208595759 U CN208595759 U CN 208595759U CN 201821071211 U CN201821071211 U CN 201821071211U CN 208595759 U CN208595759 U CN 208595759U
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- vacuum
- air
- steam
- control valve
- vacuum tank
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Abstract
The utility model provides a kind of pulse vacuum drying box, including vacuum tank, material tray frame, temperature sensor, humidity sensor, pressure sensor, vacuum evacuation device, it is air-dried purification device, air heating apparatus, vacuum-pumping tube is connected with a condenser；The air heating apparatus is vapor heat exchanger, and the inside of vapor heat exchanger is equipped with spiral heat exchange tube.The utility model directly heats material using hot-air, then carries out vacuum drying again, and hot-air contacts sufficiently with material, and heating rate is fast, and low energy consumption.Heated-air drying and vacuum drying pulsating repeat, and drying time shortens half or so than existing drying box.Material frame in vacuum tank does not have to that heating pipeline is arranged again, and structure is simple, low manufacture cost, easy to operate, easy to maintain.
Description
Technical field
The utility model relates to pharmaceutical equipment technical field more particularly to a kind of pulse vacuum drying boxes.
Background technique
Vacuum oven is dry for powder, bakes and banks up with earth and the disinfection and sterilizing of all kinds of glass containers.Traditional vacuum is dry
Case mainly utilizes heater plate.It is heated plate in drying box and is divided into several layers, hot water is passed through in heating plate or low-pressure steam is made
For heat medium, the charging tray for being placed with article to be dried is put on hot plate, chamber door is closed, is evacuated in case with vacuum pump.
Drug is heated to assigned temperature in the circulating of heat medium by heating plate, and moisture starts to evaporate and is evacuated device
It gradually takes away, achievees the purpose that dry drug.Such vacuum oven, there is slow drying speed, energy-intensive is asked
Topic.And relatively advanced vacuum belt drier currently on the market, cost is higher, and maintenance and repair cost is larger, increases
Product cost.Therefore, it is necessary to develop the new pulse vacuum drying box of one kind to solve above-mentioned technical problem.
Summary of the invention
The technical issues of the utility model is solved is to provide a kind of pulse vacuum drying box.The pulse vacuum drying box
Have the advantages that rate of drying is fast, low energy consumption, structure is simple, manufacturing cost is low.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of pulse vacuum drying box, it is characterised in that: the material tray frame including vacuum tank, in vacuum tank, temperature
Sensor, humidity sensor and pressure sensor are spent, vacuum tank side is equipped with vacuum evacuation device, is air-dried purification device, sky
Gas heating device and condenser, the vacuum evacuation device are connect using vacuum-pumping tube with vacuum tank, are equipped with and are taken out among vacuum-pumping tube
Vacuum control valve, the air heating apparatus are connect by HAI Heated Air Intake pipe with vacuum tank, are equipped among HAI Heated Air Intake pipe
Air intake control valve, described to be air-dried purification device and be connected to air heating apparatus by cooled-air line, the vacuum tank one
Side is equipped with cabinet door.
As the further improvement of the technical program, the vacuum-pumping tube is connected with a condenser, and condenser external is equipped with
Cooling water outlet control valve and cooling water inlet control valve.
As the further improvement of the technical program, the air heating apparatus is vapor heat exchanger, vapor heat exchanger
Inside is equipped with spiral heat exchange tube, and spiral heat exchange tube both ends are connected to cooled-air line and HAI Heated Air Intake pipe respectively, spiral heat exchange
It is steam circulation cabinet outside pipe, steam circulation cabinet is connected to steam pipework, and steam pipework is equipped with steam control valve and steaming
Vapour condensate valve.
The utility model directly heats material using hot-air, then carries out vacuum drying again, and hot-air connects with material
Sufficiently, heating rate is fast, and low energy consumption for touching.Heated-air drying and vacuum drying pulsating repeat, and drying time is than existing drying
Case shortens half or so.Material frame in vacuum tank does not have to that heating pipeline is arranged again, and structure is simple, low manufacture cost, operation letter
It is single, it is easy to maintain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pulse vacuum drying box described in the utility model.
1 vacuum tank；2 material tray framves；3 temperature sensors；4 humidity sensors；5 pressure sensors；6 are air-dried only
Makeup is set；7 air heating apparatus；8 condensers；9 vacuum evacuation devices；10 vacuum-pumping tubes；11 vacuumize control valve；12 hot-airs into
Tracheae；13 air intake control valves；14 cooled-air lines；15 cabinet doors；16 cooling water outlet control valves；The control of 17 cooling water inlets
Valve；18 steam pipeworks；19 steam control valves；20 steam condensation water valves.
Specific embodiment
Below in conjunction with attached drawing, the technical solution in the present embodiment is clearly and completely described, embodiment is only this
Utility model a part of the embodiment, instead of all the embodiments.Those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1, a kind of pulse vacuum drying box, the material tray frame including vacuum tank 1, in vacuum tank
2, temperature sensor 3, humidity sensor 4 and pressure sensor 5, vacuum tank side are equipped with vacuum evacuation device 9, are air-dried purification
Device 6, air heating apparatus 7, the vacuum evacuation device are connect using vacuum-pumping tube 10 with vacuum tank, are equipped among vacuum-pumping tube
Control valve 11 is vacuumized, the air heating apparatus is connect by HAI Heated Air Intake pipe 12 with vacuum tank, in HAI Heated Air Intake pipe
Between be equipped with air intake control valve 13, it is described be air-dried purification device and air heating apparatus and pass through cooled-air line 14 be connected to, institute
Vacuum tank side is stated equipped with cabinet door 15.The vacuum-pumping tube is connected with a condenser 8, and condenser external is equipped with cooling water outlet
Control valve 16 and cooling water inlet control valve 17.The air heating apparatus is vapor heat exchanger, and the inside of vapor heat exchanger is set
There is spiral heat exchange tube (not shown), spiral heat exchange tube both ends are connected to cooled-air line and HAI Heated Air Intake pipe respectively, and spiral is changed
It is steam circulation cabinet outside heat pipe, steam circulation cabinet is connected to steam pipework 18, and steam pipework is equipped with steam control valve
19 and steam condensation water valve 20.
When in use, material is put on the material tray frame 2 in vacuum tank, closes cabinet door 15, operating procedure one: closed
Air intake control valve 13 is closed, opening vacuumizes control valve 11, vacuum evacuation device 9 is opened, when pressure sensor 5 detects in vacuum tank
When pressure reaches setting numerical value, closing vacuumizes control valve 11, and vacuum evacuation device 9 stops working, and vacuum tank 1 keeps vacuum state
Certain time, material form loose porous state, and the liquid component in material volatilizees into vacuum tank.Operating procedure two: steam
Steam control valve 19 on pipeline is opened, and steam enters air heating apparatus 7, vacuumizes the opening of control valve 11, vacuum evacuation device 9
It starts to work, air intake control valve 13 is opened, and air is air-dried purification device 6 and dried and clean air is obtained by filtration, and drying is clean
Net air enters vacuum tank 1 after passing through air heating apparatus 7, when the detection of temperature sensor 3 reaches setting numerical value, air inlet
Control valve 13 is closed, and steam control valve 19 is closed, and vacuumizes the closing of control valve 11, and vacuum evacuation device 9 stops working, and material is true
Evaporation drying in empty van 1.Operating procedure three: it when the detection of humidity sensor 4 reaches setting numerical value, vacuumizes control valve 11 and beats
It opens, vacuum evacuation device 9 is started to work, and steam is converted into liquid by condenser 8 and is discharged by drain pipe, when pressure sensor 5 is examined
When survey reaches setting numerical value, described to vacuumize the closing of control valve 11, it is certain that the material after heating continues evaporation under vacuum conditions
Time, repetitive operation is Step 1: operating procedure two, until dry materials degree reaches requirement.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.A variety of modifications of above-described embodiment will be readily apparent to those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to embodiment illustrated herein, and is to fit to and principles disclosed herein and new
The consistent widest scope of clever feature.
Claims (3)
1. a kind of pulse vacuum drying box, it is characterised in that: the material tray frame including vacuum tank, in vacuum tank, temperature
Sensor, humidity sensor and pressure sensor, vacuum tank side are equipped with vacuum evacuation device, are air-dried purification device, air
Heating device, the vacuum evacuation device are connect using vacuum-pumping tube with vacuum tank, are equipped among vacuum-pumping tube and are vacuumized control valve,
The air heating apparatus is connect by HAI Heated Air Intake pipe with vacuum tank, and air intake control valve is equipped among HAI Heated Air Intake pipe,
Described to be air-dried purification device and be connected to air heating apparatus by cooled-air line, the vacuum tank side is equipped with cabinet
Door.
2. pulse vacuum drying box according to claim 1, it is characterised in that: the vacuum-pumping tube and a condenser string
Connection, condenser external are equipped with cooling water outlet control valve and cooling water inlet control valve.
3. pulse vacuum drying box according to claim 1, it is characterised in that: the air heating apparatus is steam heat-exchanging
Device, the inside of vapor heat exchanger are equipped with spiral heat exchange tube, spiral heat exchange tube both ends respectively with cooled-air line and HAI Heated Air Intake
Pipe connection, spiral heat exchange tube outside is steam circulation cabinet, and steam circulation cabinet is connected to steam pipework, and steam pipework is equipped with
Steam control valve and steam condensation water valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071211.4U CN208595759U (en) | 2018-07-07 | 2018-07-07 | A kind of pulse vacuum drying box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071211.4U CN208595759U (en) | 2018-07-07 | 2018-07-07 | A kind of pulse vacuum drying box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595759U true CN208595759U (en) | 2019-03-12 |
Family
ID=65602529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821071211.4U Expired - Fee Related CN208595759U (en) | 2018-07-07 | 2018-07-07 | A kind of pulse vacuum drying box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208595759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366830A (en) * | 2021-12-31 | 2022-04-19 | 宁波艾康机电有限公司 | Vacuum module of pulsation vacuum sterilizer |
-
2018
- 2018-07-07 CN CN201821071211.4U patent/CN208595759U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366830A (en) * | 2021-12-31 | 2022-04-19 | 宁波艾康机电有限公司 | Vacuum module of pulsation vacuum sterilizer |
| CN114366830B (en) * | 2021-12-31 | 2024-03-01 | 宁波艾康机电有限公司 | Vacuum module of pulsation vacuum sterilizer |
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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: 20190312 Termination date: 20190707 |