CN207395310U - A kind of automatic vacuum drying box - Google Patents
A kind of automatic vacuum drying box Download PDFInfo
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- CN207395310U CN207395310U CN201720765302.7U CN201720765302U CN207395310U CN 207395310 U CN207395310 U CN 207395310U CN 201720765302 U CN201720765302 U CN 201720765302U CN 207395310 U CN207395310 U CN 207395310U
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- chamber door
- babinet
- vacuum
- drying
- drying box
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Abstract
This application discloses a kind of vacuum drying chambers, and equipped with chamber door driving part, chamber door driving part is located on babinet, for driving door opening or closing.Vacuum drying chamber provided by the utility model, can automatic switch chamber door, persistently detect the parameters such as temperature, pressure, humidity of drying box and carry out automatic control and adjustment.Moreover it is possible to periodically to dehumidifier in babinet, and protective gas can be passed through, be dried under protective gas atmosphere or pressure balance and fast cooling are carried out to babinet, it realizes intelligence, automate to be dried in vacuo and simultaneously shorten drying time, promote drying efficiency.
Description
Technical field
This application involves drying device field, more particularly to a kind of automatic vacuum drying box.
Background technology
Existing vacuum dryer does not possess the function of being automatically performed dry materials.Door body needs manually to open, no
It can automatically turn on.Pressure value need to manually read pressure gauge numerical value carry out pressure switch control, and need manual adjustment balance port into
Row pressure balance.Realization automation, intelligentized drying cannot effectively be coordinated with other equipment.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of vacuum drying chamber, it being capable of automatic switch
Chamber door persistently detects the parameters such as temperature, pressure, the humidity of drying box and carries out automatic control and adjustment.Moreover it is possible to timing is to case
Internal dehumidifier, and protective gas can be passed through, be dried under protective gas atmosphere or pressure balance and fast prompt drop are carried out to babinet
Temperature realizes that intelligent, automation is dried in vacuo and shortens drying time, promotes drying efficiency.
The technical scheme that the utility model is provided is as follows：
A kind of vacuum drying chamber, the babinet one side are equipped with chamber door, and the chamber door is hinged with the babinet, chamber door driving portion
Part is located on babinet, for driving door opening or closing.
Preferably, the chamber door driving part is equipped with 1 or 2 or 3 or 4 group, and the chamber door driving part is arranged on the case
External wall, the adjacent side positioned at side where the chamber door.
Preferably, the chamber door driving part includes driving element, actuated element, and the driving element is consolidated with the babinet
Fixed connection, one end of the actuated element connect the driving element, and the other end of the actuated element connects the chamber door.
Preferably, the babinet includes outer case and internal box, and the internal box is fixedly mounted on inside the outer case,
Heating element and insulating layer are equipped between the outer case and the internal box, the insulating layer is positioned close to the outer case
One side, the heating element is positioned close to the one side of internal box.
Preferably, 1-10 crucible heat conduction supporting plate is equipped in the babinet, the crucible heat conduction supporting plate is arranged in described
In babinet.
Preferably, the drying box is additionally provided with temperature detection part, Humidity Detection component, pressure detecting part, the temperature
Degree detection part is separately positioned on institute's Humidity Detection component on the inside or outside of the internal box；The pressure detecting part is set
On the inside or outside of the internal box or it is arranged on the vacuum air-channel.
Preferably, vacuumizing part is additionally provided with, the babinet is equipped with bleeding point, the bleeding point and vacuumizing part phase
Even, the vacuumizing part includes vacuum pump and vacuum air-channel, and described vacuum air-channel one end is connected with the bleeding point, another
End is connected with the vacuum pump.
Preferably, protection gas component is additionally provided with, the vacuumizing part is additionally provided with balance port valve, and the balance port valve is with protecting
Shield gas component is connected, and the protection gas component includes protection source of the gas, protection gas circuit pipe, described protection gas circuit pipe one end with it is described
Balance port valve is connected, and the other end is connected with the protection source of the gas.
Preferably, the drying box of the utility model is additionally provided with pressure detecting part, and the pressure detecting part is arranged on institute
It states on the inside or outside of internal box or is arranged on the vacuum air-channel.
Preferably, the drying box of the utility model is additionally provided with control unit, and the control unit drives respectively with the chamber door
Dynamic component, heating element, temperature detection part, Humidity Detection component, vacuum pump, vacuum valve, balance port valve, protection source of the gas, pressure
Power detection part is connected.
The vacuum drying chamber of the utility model by setting chamber door driving part, realizes the automatic opening to chamber door and pass
It closes.Chamber door driving part includes driving element, actuated element, and driving element is fixedly connected with babinet, and one end of actuated element connects
Connect driving element, the other end connection chamber door of actuated element.
Drive rod may be employed in the actuated element of chamber door driving part, the components such as rack-and-pinion can also be used to be passed
It is dynamic, as long as by the power-conversion of driving element can be the movement that chamber door is turned on and off.When actuated element uses drive rod
When, it is necessary to when opening chamber door, driving element Positive work, the power of driving element output pushes away so that drive rod stretching, extension, drives drive
Lever is moved with chamber door hinged place, so as to drive door movement, opens chamber door, by manipulator or is manually placed into needs drying
Material.When needing to close chamber door, driving element antiport, the power of driving element output causes drive rod to shrink, and drives
Drive rod is moved with chamber door hinged place, so as to drive door movement, is closed chamber door, is made chamber door and babinet airtight connection, forms envelope
The space closed.Driving cylinder, driving motor and other hydraulic pressure, pneumatic, motor driver may be employed in driving element.It passes
The other components such as rack-and-pinion can also be used in dynamic element.
To strengthen sealing effect, sealing reliability is improved, sealing strip can be installed between babinet and chamber door.Sealing strip can
It can also be arranged on being arranged on babinet on chamber door, usually, sealing strip is arranged on chamber door.It can be connect in chamber door and babinet
In the tactile side, around chamber door edge set one circle sealing strip, when chamber door closing be close to babinet when, sealing strip closing chamber door and
Gap between babinet ensures the leakproofness of babinet, convenient for the progress of drying process.
The shape of chamber door cooperates with babinet, and chamber door is hinged with babinet.Chamber door can be cut with scissors by a side and babinet
It connects, chamber door is rotated around the side at this time, and realization is turned on and off；Chamber door can also be cut with scissors with babinet respectively by two adjacent angles
Connect, chamber door be connected with babinet, at this point, chamber door around where two adjacent angles a line rotation, realize chamber door unlatching or
It closes.Chamber door is hinged with babinet, rotation articulated structure hingedly may be employed in actuated element and chamber door, can also use other that can consolidate
Fixed two components, and can connect the structure rotated between two components.As articulated shaft may be employed in actuated element and chamber door
Connection.
Chamber door driving part is arranged on cabinet exterior, the adjacent side positioned at side where chamber door.When chamber door passes through one
When side and babinet are hinged, side where side where chamber door driving part is arranged on chamber door and articulation piece it is adjacent two
A side, chamber door driving part may also be arranged on side where articulation piece.When chamber door by two adjacent angles respectively with babinet
When hinged, chamber door driving part is arranged on side where the side where articulation piece or the side of two adjacent angles compositions.Case
Door driving part is usually not arranged in side where the side that chamber door fully opens, in order to avoid stop that sample enters babinet or taken from babinet
Go out；Other three faces can set chamber door driving part.Chamber door driving part can set 1 or 2 or 3 or 4 group.When chamber door drives
When component sets multigroup, the same side of babinet can be arranged on simultaneously, can also be separately positioned on the not ipsilateral of babinet.
Set 2 groups or 3 groups, 4 groups of chamber door driving parts when, be separately positioned on the not ipsilateral of babinet can preferably drive chamber door open or
Person closes.Usually, chamber door driving part sets even number set, in the babinet chamber door driving part quantity phase that ipsilateral is not set
It together, can smooth drive chamber door.
Babinet includes outer case and internal box, and internal box is fixedly mounted on inside outer case, between outer case and internal box
Space heating element and insulating layer are set.Heating element is positioned close to the one side of internal box, and thermal energy is provided for internal box, does
Material in dry internal box.Heating element can be electric heater, such as resistance heater, infrared heater, heating element
Can also be that any energy uses the heating element in drying box.And insulating layer is positioned close to the one side of outer case, reduces heat
Amount is scattered and disappeared.Sealing thermal insulation board can be set (such as sealing insulated glazing unit, sealing strip sealing more than chamber door can be arranged in chamber door
Place), coordinate the insulating layer set in babinet, the heat for reducing box house scatters and disappears to outside, ensures the effect of heat drying.
1-10 crucible heat conduction supporting plate can be set in babinet, and specifically, crucible heat conduction supporting plate is arranged in internal box.
According to needs of production, 1-10,2-8,4-6 can be set.Usually, crucible heat conduction supporting plate can be arranged on one
In a horizontal plane, can also from top to bottom it be set parallel to each other along short transverse.Usually, crucible heat conduction supporting plate is in internal box
In be evenly distributed, be conducive to improve drying efficiency, make the dry materials rate in different crucibles close, reach synchronously dry effect
Fruit.
Set temperature detection part, Humidity Detection component in babinet, temperature detection part can be temperature sensor or its
He can be with the device of detection temperature, and Humidity Detection component can be humidity sensor or other can detect the device of humidity.
It can be directly using the Temperature Humidity Sensor for being integrated with temperature detection part and Humidity Detection component.Temperature detection part can be real-time
The dry the temperature inside the box of detection, Humidity Detection component can detect humidity in drying box in real time.The drying box of the utility model is additionally provided with
Pressure detecting part, pressure detecting part are arranged on the inside or outside of the internal box or are arranged on the vacuum air-channel.Pressure
Power detection part is for pressure condition in detection case body, so that it is determined that whether vacuum degree is suitable for dry materials.Due to vacuum gas
Road is communicated with internal box, and pressure detecting part is arranged on the inside or outside of internal box or is arranged on the vacuum air-channel, is examined
The parameter measured can reflect the in vivo pressure condition of case.Pressure detecting part can be pressure sensor or pressure gauge or
Other can detect the device of pressure.
Bleeding point is set in babinet, and usually, bleeding point is arranged on internal box, and outer case, heat preservation are passed through with one
The hose of layer is connected, and the other end of hose is connected with vacuumizing part.Bleeding point also by other pipelines and can vacuumize portion
Part is connected.Air in internal box is extracted out by vacuumizing part, forms vacuum environment in the inner box by bleeding point.It takes out true
Empty component includes vacuum pump and vacuum air-channel, and described vacuum air-channel one end is connected with the bleeding point, the other end with it is described very
Sky pump is connected.Vacuumizing part is additionally provided with vacuum valve, and the vacuum valve is arranged on the vacuum air-channel.By to vacuum valve
It is turned on and off, the break-make of vacuum air-channel can be controlled.
Vacuumizing part is additionally provided with balance port valve, and balance port valve is connected with protection gas component, and protection gas component includes protecting
Source of the gas, protection gas circuit pipe are protected, described protection gas circuit pipe one end is connected with the balance port valve, the other end and the protection source of the gas
It is connected.By being turned on and off for balance port valve, whether control protective gas enters in babinet.Balance valve is used to open chamber door
Forward horizontal stand box house pressure, when being in vacuum state in babinet, chamber door receives an adsorption capacity inside in babinet, it is difficult to will
Chamber door is opened, it is necessary to by air pressure balance to consistent with external pressure, but cannot be passed through air, so being passed through protection gas.Protection
Can be the inert gases such as nitrogen or helium, neon, argon, krypton, xenon in source of the gas.
The drying box of the utility model is additionally provided with control unit, the control unit respectively with the chamber door driving part,
Heating element, temperature detection part, Humidity Detection component, vacuum pump, vacuum valve, balance port valve, protection source of the gas, pressure detecting portion
Part is connected.Control unit receives the data that temperature detection part, Humidity Detection component, pressure detecting part transmit, and with setting
Value is compared, by the program of setting, selection start or stop chamber door driving part, heating element, vacuum pump, vacuum valve,
The operating of balance port valve, protection source of the gas etc., so as to fulfill to the open and close of process of vacuum drying chamber door, the startup of heating process with
Stop, vacuumizing or be passed through automatically controlling for protective gas process.The control unit of the utility model can be connected to processing system
System, each parameter is shown by processing system, is operated by staff, control the operating of each component or shut down.
1) vacuumizing dry operation can follow the steps below：
1.1) the sample drying instruction that control unit receives input or higher level's control unit is sent, control unit control chamber door
The driving element operating of driving part, drives actuated element, by actuated element chamber door is driven to open, material to be dried is passed through machine
Tool hand is manually placed into internal box, may also placed in the crucible heat conduction supporting plate in internal box.Control unit control chamber door drives
The driving element antiport of dynamic component drives actuated element, by actuated element chamber door is driven to close.Chamber door is closed with babinet,
Box house forms the dry place of sealing.
1.2) after chamber door is closed, control unit, which is sent, vacuumizes instruction, opens vacuum valve, closes balance port valve, opens true
Sky pump, is extracted out air in internal box by vacuum air-channel, Humidity Detection component, pressure detecting part detect in real time, humidity, pressure
Power situation, and send data to control unit.When parameter reaches default value, control unit sends instruction, closes true
Sky pump and vacuum valve.Temperature detection part, Humidity Detection component, pressure detecting part continue detection in real time, are when parameter is less than
During setting value of uniting, vacuum pump and vacuum valve are opened in control unit control.
1.4) control unit opens heating element, carries out vacuum and heating drying to material, temperature detection part detects in real time
Temperature conditions, and send data to control unit.Control unit is decided to continue with according to the data of reception and the difference of setting value
Heating stops heating.
2) can be followed the steps below using the operation of protection gas component：
2.1) chamber door is opened by control unit, material to be dried is respectively put into internal box, may also placed in interior case
In in vivo crucible heat conduction supporting plate, chamber door is closed.
2.2) vacuum valve is closed, opens balance port valve, opens balance port valve, protective gas in source of the gas is protected to pass through vacuum gas
Road enters internal box.Temperature detection part, Humidity Detection component, the real-time detection temperature of pressure detecting part, humidity, pressure feelings
Condition, and send data to control unit.When parameter reaches default value, control unit sends instruction, closes protection gas
Source and balance port valve.Temperature detection part, Humidity Detection component, pressure detecting part continue detection in real time, are when parameter is less than
During setting value of uniting, protection source of the gas and balance port valve are opened in control unit control.
2.4) control unit opens heating element, to material heat drying under protective gas atmosphere.Under protective gas atmosphere
It is thermally dried, it is ensured that oxidizable material does not aoxidize in the drying process.
In addition, protection gas component can also be used to make pressure in babinet to be rapidly achieved balance with the external world.Reach between when drying
During setting value, balance port valve is opened in control unit control, and protective gas is passed through into babinet, makes pressure and the external world in babinet quick
Reach balance, control unit control chamber door driving part d3 opens chamber door, by manipulator or manually by the dry material finished
It takes out, reduces time and the driving force opened the door and open that chamber door needs.
Vacuumizing part and protection gas component can also be to carrying out rapid moisture removal cooling in the drying box of the utility model.It will be true
Empty valve is opened, and the vapor in internal box is extracted out.Also balance port valve can be opened, protection is passed through into the drying box for needing to dehumidify
Gas.Balance port valve can also be first opened, protective gas is passed through into the drying box for needing to dehumidify, vacuum valve is then turned on, by water
Steam is extracted out together with protective gas, achievees the purpose that dehumidifying and cooling.Dehumidifying step can be carried out periodically, be set by system,
Above-mentioned dehumidifying step is carried out by control unit timing, realizes automation dehumidifying.Dehumidifying also can according to the needs in production at any time into
Row.
Usually, it is necessary to material be made to reach constant weight, i.e., the difference of the quality weighed after drying twice cannot during dried material
More than a certain range.In practical operation, after carrying out primary drying to material, take out cooling and weigh, then dry material again,
It takes out cooling to weigh, weighs the of poor quality in prescribed limit of material twice, then it is dry to complete；If the quality of material is weighed twice
Difference requirement against regulation, then need to repeat drying steps, material be reentered into drying box and is thermally dried,
Until the regulation of poor quality that meets weighed twice in succession requires.
The device of the utility model in use, can realize automation, intelligent running by control unit.
It can also make the data transmission that temperature detection part, Humidity Detection component, pressure detecting part detect to screen or other displays
In equipment, then by operating personnel judge whether parameter is suitable, manual control heating element, vacuumizing part, protection gas component etc.
Be turned on and off.
The drying box of the utility model can be used in coal sample drying.It is needed in prepared by coal sample and test by coal sample
Acquisition, broken, division, mixing, drying, chemical examination.Wherein in the drying process of coal sample, different coals needs to do using different
Drying method, wherein young coal lignite has oxidisability, it is necessary to be dried under conditions of air is completely cut off, to prevent its oxygen
Change, so as to ensure the accuracy of experimental result.
The automatic vacuum drying box of the utility model can realize automatic switch chamber door, adapt to mechanical automatically working, reduce
Manual working intensity, the automatic flow of sample drying reduces manual operation error may.The automatic vacuum of the utility model
Drying box can continue the in vivo temperature of detection drying box, pressure, humidity condition and pass through control unit automatic control and adjustment, timing
To dehumidifier in babinet.The automatic vacuum drying box of the utility model can also be passed through the protective gas such as nitrogen or inert gas, realize
It is dried under protective gas atmosphere or pressure balance is carried out to babinet and is quickly opened the door.The automatic vacuum drying of the utility model
Case improves the intelligence, automation level of product, shortens drying time, promotes drying efficiency.
Description of the drawings
It in order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram (chamber door closing) of automatic vacuum drying box in the utility model embodiment；
Fig. 2 is the structure diagram (chamber door unlatching) of automatic vacuum drying box in the utility model embodiment；
Fig. 3 is the schematic cross-sectional view of automatic vacuum drying box in the utility model embodiment；
Reference numeral：D1- babinets；D101- outer cases；D102- internal box；D103- bleeding points；D2- chamber doors；D3- chamber doors
Driving part；D301- driving elements；D302- actuated elements；D4- heating elements；D5- insulating layers；D6- temperature detection parts；
D7- Humidity Detection components；D8- vacuumizing parts；D801- vacuum pumps；D802- vacuum air-channels；D803- vacuum valves；D804- is balanced
Mouth valve；D9- protects gas component；D901- protects source of the gas；D902- protects gas circuit pipe；D10- pressure detecting parts；D11- control units
Part；D12- crucible heat conduction supporting plates；
Specific embodiment
It is in order to make those skilled in the art better understand the technical solutions in the application, real below in conjunction with the application
The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
Technical staff's all other embodiments obtained without making creative work should all belong to the application protection
Scope.
Please as shown in Figure 1 to Figure 3, the utility model embodiment provides a kind of vacuum drying chamber, the babinet d1 one sides case
Door d2, the chamber door d2 is hinged with the babinet d1, and chamber door driving part d3 is located on babinet d1, for chamber door d2 to be driven to open
It closes.
Preferably, the chamber door driving part d3 is equipped with 1 or 2 or 3 or 4 group, and the chamber door driving part d3 is arranged on institute
Babinet d1 outer walls are stated, the adjacent side positioned at side where the chamber door d2.
Preferably, the chamber door driving part d3 includes driving element d301, actuated element d302, the driving element
D301 is fixedly connected with the babinet d1, and one end of the actuated element d302 connects the driving element d301, the transmission
The other end of element d302 connects the chamber door d2.
Preferably, the babinet d1 is fixedly mounted on including outer case d101 and internal box d102, the internal box d102
Inside the outer case d101, heating element d4 and insulating layer are equipped between the outer case d101 and the internal box d102
D5, the insulating layer d5 are positioned close to the one side of the outer case d101, and the heating element d4 is positioned close to internal box
The one side of d102.
Preferably, 1-10 crucible heat conduction supporting plate d12, the crucible heat conduction supporting plate d12 settings are equipped in the babinet d1
In the internal box d102.
The drying box is additionally provided with temperature detection part d6, Humidity Detection component d7, pressure detecting part d10, the temperature
Degree detection part d6 and institute Humidity Detection component d7 is separately positioned on the inside or outside of the internal box d102；The pressure detecting
Component d10 is arranged on the inside or outside of the internal box d102 or is arranged on the vacuum air-channel d802.
Vacuumizing part d8, the babinet d1 are additionally provided with equipped with bleeding point d103, the bleeding point d103 and vacuumizes portion
Part d8 is connected, and the vacuumizing part d8 includes vacuum pump d801 and vacuum air-channel d802, described vacuum air-channel d802 one end with
The bleeding point d103 is connected, and the other end is connected with the vacuum pump d801.
The vacuumizing part d8 is additionally provided with vacuum valve d803, the vacuum valve d803 and is arranged on the vacuum air-channel d802
On.
It is additionally provided with protection gas component d9, the vacuumizing part d8 and is additionally provided with balance port valve d804, the balance port valve
D804 is connected with protection gas component d9, and the protection gas component d9 includes protection source of the gas d901, protection gas circuit pipe d902, described
Protection gas circuit pipe d902 one end is connected with the balance port valve d804, and the other end is connected with the protection source of the gas d901.
The drying box of the utility model is additionally provided with control unit d11, the control unit d11 and is driven respectively with the chamber door
Component d3, heating element d4, temperature detection part d6, Humidity Detection component d7, vacuum pump d801, vacuum valve d803, balance port
Valve d804, protection source of the gas d901, pressure detecting part d10 are connected.
The vacuum drying chamber of the utility model by setting chamber door driving part d3, realizes the automatic opening to chamber door d2
With closing.Chamber door driving part d3 includes driving element d301, actuated element d302, and driving element d301 and babinet d1, which is fixed, to be connected
It connects, the other end connection chamber door d2 of one end connection the driving element d301, actuated element d302 of actuated element d302.
Drive rod may be employed in the actuated element d302 of chamber door driving part d3, can also use the components such as rack-and-pinion into
Row transmission, as long as by the power-conversion of driving element can be the movement that chamber door is turned on and off.When actuated element d302 is adopted
With during drive rod, it is necessary to when opening chamber door d2, driving element d301 Positive works, the power of driving element d301 outputs push away so that
Drive rod d302 stretches, and drive rod d302 is driven to be moved with chamber door d2 hinged places, so as to which chamber door d2 be driven to move, opens chamber door
D2 by manipulator or is manually placed into the dry material of needs.When needing to close chamber door d2, driving element d301 is reversely transported
Turning, the power of driving element d301 outputs causes drive rod d302 to shrink, and drive rod d302 is driven to be moved with chamber door d2 hinged places,
So as to which chamber door d2 be driven to move, chamber door d2 is closed, makes chamber door d2 and babinet d1 airtight connections, forms the space of closing.Driving member
Driving cylinder, driving motor and other hydraulic pressure, pneumatic, motor driver may be employed in part d301.Actuated element d302
The other components such as rack-and-pinion can be used.
To strengthen sealing effect, sealing reliability is improved, sealing strip can be installed between babinet d1 and chamber door d2.Sealing
Item can be arranged on babinet d1 and can also be arranged on chamber door d2, and usually, sealing strip is arranged on chamber door d2.It can be in case
In the side that door d2 is contacted with babinet d1, one circle sealing strip is set around chamber door d2 edges, when chamber door d2 closings are tight with babinet d1
During patch, the gap between sealing strip closing chamber door d2 and babinet d1 ensures the leakproofness of babinet d1, convenient for drying process into
Row.
The shape of chamber door d2 cooperates with babinet d1, and chamber door d2 is hinged with babinet d1.Chamber door d2 can pass through a side
Side is hinged with babinet d1, and chamber door d2 is rotated around the side at this time, and realization is turned on and off；Chamber door d2 also can be adjacent by two
Angle is hinged respectively with babinet d1, chamber door d2 is connected with babinet d1, at this point, chamber door d2 is around a line where two adjacent angles
Being turned on and off for chamber door d2 is realized in rotation.Chamber door d2 and babinet d1 is hinged, actuated element d302 and chamber door d2 can hingedly be adopted
With rotation articulated structure, other energy securing two components can also be used, and can connect the structure rotated between two components.
It is connected as articulated shaft may be employed with chamber door d2 in actuated element d302.
Chamber door driving part d3 is arranged on babinet d1 outer walls, the adjacent side positioned at side where required chamber door d2.Work as case
When door d2 is by a side and babinet d1 hinged, side and articulation piece where chamber door driving part d3 is arranged on chamber door d2
Two adjacent sides of place side, chamber door driving part d3 may also be arranged on side where articulation piece.When chamber door d2 passes through
When two adjacent angles are hinged respectively with babinet d1, chamber door driving part d3 is arranged on the side where articulation piece.(such as attached drawing 1-
Shown in 3) or the side of two adjacent angles compositions where side.It is complete that chamber door driving part d3 is usually not arranged in chamber door d2
Side where the side of unlatching, in order to avoid stop that sample enters babinet d1 or taken out from babinet d1；Other three faces can set chamber door
Driving part d3.Chamber door driving part d3 can set 1 or 2 or 3 or 4 group.When chamber door driving part d3 is set it is multigroup when, can be with
The same side of babinet d1 is arranged on simultaneously, can also be separately positioned on the not ipsilateral of babinet d1.Set 2 groups or 3 groups, 4
During group chamber door driving part d3, being separately positioned on the not ipsilateral of babinet d1 can preferably drive chamber door d2 to be turned on or off.
Usually, chamber door driving part d3 sets even number set, in the babinet d1 chamber door driving part d3 quantity phases that ipsilateral is not set
It together, can smooth drive chamber door d2.
Babinet d1 includes outer case d101 and internal box d102, and internal box d102 is fixedly mounted on inside outer case d101,
Space between outer case d101 and internal box d102 sets heating element d4 and insulating layer d5.Heating element d4 is positioned close to
The one side of internal box d102 provides thermal energy for internal box d102, dries the material in internal box d102.Heating element d4 can be
Electric heater, such as resistance heater, infrared heater, heating element d4 can also be that any energy is used in drying box
Heating element.And insulating layer d5 is positioned close to the one side of outer case d101, reduces scattering and disappearing for heat.It can be set in chamber door d2
Thermal insulation board (such as sealing insulated glazing unit, can be arranged on more than chamber door d2 at sealing strip sealing) is sealed, is set in cooperation babinet d1
Insulating layer d5, reduce the heat inside babinet d1 and scatter and disappear to outside, ensure the effect of heat drying.
1-10 crucible heat conduction supporting plate d12 can be set in babinet d1, and specifically, crucible heat conduction supporting plate d12 is arranged on
In internal box d102.According to needs of production, 1-10,2-8,4-6 can be set.Usually, crucible heat conduction support
Plate d12 can be arranged in a horizontal plane, can also be set parallel to each other from top to bottom.Usually, crucible heat conduction supporting plate
D12 is evenly distributed in internal box d102, is conducive to improve drying efficiency, is made the dry materials rate in different crucibles close,
Achieve the effect that synchronously dry.
Set temperature detection part d6, Humidity Detection component d7, temperature detection part d6 can be that temperature passes in babinet d1
Sensor or other can be with the device of detection temperature, Humidity Detection component d7 can be humidity sensor or other can detect humidity
Device.It can also be directly using the Temperature Humidity Sensor for being integrated with temperature detection part d6 and Humidity Detection component d7.Temperature
Detection part d6 can detect dry the temperature inside the box in real time, and Humidity Detection component d7 can detect humidity in drying box in real time.This practicality
New drying box is additionally provided with pressure detecting part d10, and pressure detecting part d10 is arranged on the inside of the internal box d102 or outer
Side is arranged on the vacuum air-channel d802.Pressure detecting part d10 is for detecting pressure condition in babinet d1, so as to really
Determine whether vacuum degree is suitable for dry materials.Since vacuum air-channel d802 is communicated with internal box d102, pressure detecting part d10 is set
It puts on the inside or outside of internal box d102 or is arranged on the vacuum air-channel d802, detected parameter can reflect
Pressure condition in babinet d1.Pressure detecting part d10 can be pressure sensor or other can detect the device of pressure.
Bleeding point d103 is set in babinet d1, and usually, bleeding point d103 is arranged on internal box d102, is worn with one
Cross outer case d101, the hose of insulating layer d5 is connected, the other end of hose is connected with vacuumizing part d8.Bleeding point d103
It can be connected by other pipelines with vacuumizing part d8.Bleeding point d103, will be in internal box d102 by vacuumizing part d8
Air is extracted out, and vacuum environment is formed in internal box d102.Vacuumizing part d8 includes vacuum pump d801 and vacuum air-channel d802,
Described vacuum air-channel d802 one end is connected with the bleeding point d103, and the other end is connected with the vacuum pump d801.It vacuumizes
Component d8 is additionally provided with vacuum valve d803, and the vacuum valve d803 is arranged on the vacuum air-channel d802.By to vacuum valve
D803's is turned on and off, and can control the break-make of vacuum air-channel d802.
Vacuumizing part d8 is additionally provided with balance port valve d804, balance port valve d804 and is connected with protection gas component d9, protects
Gas component d9 includes protection source of the gas d901, protection gas circuit pipe d902, described protection gas circuit pipe d902 one end and the balance port valve
D804 is connected, and the other end is connected with the protection source of the gas d901.Pass through being turned on and off for balance port valve d804, control protection
Whether gas enters in babinet d1.Balance valve d804 is used to open chamber door d2 forward horizontal stand babinet d1 internal pressures, as babinet d1
It is interior in vacuum state, chamber door d2 receives an adsorption capacity inside in babinet d1, it is difficult to open chamber door d2, it is necessary to by air pressure
It equilibrates to consistent with external pressure, but air cannot be passed through, so being passed through protection gas.It can be nitrogen to protect in source of the gas d901
The inert gases such as gas or helium, neon, argon, krypton, xenon.
The drying box of the utility model is additionally provided with control unit d11, the control unit d11 and is driven respectively with the chamber door
Component d3, heating element d4, temperature detection part d6, Humidity Detection component d7, vacuum pump d801, vacuum valve d803, balance port
Valve d804, protection source of the gas d901, pressure detecting part d10 are connected.Control unit d11 receives temperature detection part d6, humidity inspection
Survey component d7, the data that pressure detecting part d10 is transmitted, and compared with setting value, by the program of setting, selection starts
Or stop chamber door driving part d3, heating element d4, vacuum pump d801, vacuum valve d803, balance port valve d804, protection source of the gas
The operating of d901 etc., so as to fulfill to process of vacuum drying chamber door d2 open and close, the start and stop of heating process, vacuumize
Or it is passed through automatically controlling for protective gas process.The control unit d11 of the utility model can be connected to processing system, by handling
System shows each parameter, is operated by staff, controls the operating of each component or shuts down.
1) vacuumizing dry operation can follow the steps below：
1.1) the sample drying instruction that control unit d11 receives input or higher level's control unit is sent, control unit d11 controls
The driving element d301 operatings of chamber door driving part d3 processed, drive actuated element d302, and chamber door d2 is driven by actuated element d302
It opens, material to be dried by manipulator or is manually placed into internal box d102, may also placed in the earthenware in internal box d102
In crucible heat conduction supporting plate d12.The driving element d301 antiports of control unit d11 control chamber door driving parts d3, drive transmission
Element d302 drives chamber door d2 to close by actuated element d302.Chamber door d2 and babinet d1 are closed, and sealing is formed inside babinet d1
Dry place.
1.2) after chamber door d2 is closed, control unit d11, which is sent, vacuumizes instruction, opens vacuum valve d803, closes balance port
Valve d804 opens vacuum pump d801, is extracted out air in internal box d102 by vacuum air-channel d802, Humidity Detection component d7,
Pressure detecting part d10 is detected in real time, humidity, pressure condition, and sends data to control unit d11.It is when parameter reaches
During setting value of uniting, control unit d11 sends instruction, closes vacuum pump d801 and vacuum valve d803.Temperature detection part d6, humidity
Detection part d7, pressure detecting part d10 continue detection in real time, when parameter is less than default value, control unit d11 controls
Open vacuum pump d801 and vacuum valve d803.
1.4) control unit d11 opens heating element d4, and vacuum and heating drying is carried out to material, and temperature detection part d6 is real
When detection temperature situation, and send data to control unit d11.Control unit d11 is according to the data of reception and setting value
Difference decides to continue with heating or stops heating.
2) can be followed the steps below using the operation of protection gas component d9：
2.1) chamber door d2 is opened by control unit d11, material to be dried is respectively put into internal box d102, can also be put
It puts in the crucible heat conduction supporting plate d12 in internal box d102, closes chamber door d2.
2.2) vacuum valve d803 is closed, opens balance port valve d804, balance port valve d804 is opened, is protected in protection source of the gas d901
Shield gas enters internal box d102 by vacuum air-channel d802.Temperature detection part d6, Humidity Detection component d7, pressure detecting portion
The real-time detection temperatures of part d10, humidity, pressure condition, and send data to control unit d11.When parameter reaches default
During value, control unit d11 sends instruction, closes protection source of the gas d901 and balance port valve d804.Temperature detection part d6, humidity inspection
It surveys component d7, pressure detecting part d10 and continues detection in real time, when parameter is less than default value, control unit d11 controls are opened
Open protection source of the gas d901 and balance port valve d804.
1.4) control unit d11 opens heating element d4, to material heat drying under protective gas atmosphere.In protective atmosphere
It is thermally dried under enclosing, it is ensured that oxidizable material does not aoxidize in the drying process.
In addition, protection gas component d9 can also be used to make pressure in babinet d1 to be rapidly achieved balance with the external world.Between when drying
When reaching setting value, balance port valve d804 is opened in control unit d11 controls, is passed through protective gas into babinet d1, is made babinet d1
Interior pressure and the external world are rapidly achieved balance, control unit d11 control chamber door driving part d3 opening chamber door d2, by manipulator or
Manually the dry material finished is taken out, reduces time and the driving force opened the door and open that chamber door d2 needs.
Vacuumizing part d8 and protection gas component d9 can also be to carrying out rapid moisture removal cooling in the drying box of the utility model.
Vacuum valve d803 is opened, the vapor in internal box d102 is extracted out.Also balance port valve d804 can be opened, is dehumidified to needs
Protective gas is passed through in drying box.Balance port valve d804 can also be first opened, protection gas is passed through into the drying box for needing to dehumidify
Body is then turned on vacuum valve d803, and vapor with protective gas is extracted out together, achievees the purpose that dehumidifying and cooling.The step that dehumidifies can
Periodically to carry out, set by system, above-mentioned dehumidifying step is carried out by control unit d11 timings, realizes automation dehumidifying.Dehumidifying
Also can be needed to carry out at any time in production.
Usually, it is necessary to material be made to reach constant weight, i.e., the difference of the quality weighed after drying twice cannot during dried material
More than a certain range.In practical operation, after carrying out primary drying to material, take out cooling and weigh, then dry material again,
It takes out cooling to weigh, weighs the of poor quality in prescribed limit of material twice, then it is dry to complete；If the quality of material is weighed twice
Difference requirement against regulation, then need to repeat drying steps, material be reentered into drying box and is thermally dried,
Until the regulation of poor quality that meets weighed twice in succession requires.
The device of the utility model in use, can realize automation, intelligent fortune by control unit d11
Make.It can also make the data transmission that temperature detection part d6, Humidity Detection component d7, pressure detecting part d10 are detected to screen
Or on other display equipment, then by operating personnel judge whether parameter is suitable, manual control heating element d4, vacuumizing part
D8, protection gas component d9's etc. is turned on and off.
The drying box of the utility model can be used in coal sample drying.It is needed in prepared by coal sample and test by coal sample
Acquisition, broken, division, mixing, drying, chemical examination.Wherein in the drying process of coal sample, different coals needs to do using different
Drying method, wherein young coal lignite has oxidisability, it is necessary to be dried under conditions of air is completely cut off, to prevent its oxygen
Change, so as to ensure the accuracy of experimental result.
The automatic vacuum drying box of the utility model can realize automatic switch chamber door, adapt to mechanical automatically working, reduce
Manual working intensity, the automatic flow of sample drying reduces manual operation error may.The automatic vacuum of the utility model
Drying box can continue the in vivo temperature of detection drying box, pressure, humidity condition and pass through control unit automatic control and adjustment, timing
To dehumidifier in babinet.The automatic vacuum drying box of the utility model can also be passed through the protective gas such as nitrogen or inert gas, realize
It is dried under protective gas atmosphere or pressure balance is carried out to babinet and is quickly opened the door.The automatic vacuum drying of the utility model
Case improves the intelligence, automation level of product, shortens drying time, promotes drying efficiency.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for 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 the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of vacuum drying chamber, which is characterized in that babinet (d1) one side is equipped with chamber door (d2), the chamber door (d2) and the case
Body (d1) is hinged, and chamber door driving part (d3) is located on babinet (d1), for chamber door (d2) to be driven to be opened and closed.
2. drying box according to claim 1, which is characterized in that the chamber door driving part (d3) is equipped with 1 or 2 or 3 or 4
Group, the chamber door driving part (d3) are arranged on the babinet (d1) outer wall, positioned at the adjacent of side where the chamber door (d2)
Side.
3. drying box according to claim 2, which is characterized in that the chamber door driving part (d3) includes driving element
(d301), actuated element (d302), the driving element (d301) are fixedly connected with the babinet (d1), the actuated element
(d302) one end connects the driving element (d301), and the other end of the actuated element (d302) connects the chamber door
(d2)。
4. drying box according to claim 1, which is characterized in that the babinet (d1) includes outer case (d101) and interior case
Body (d102), the internal box (d102) are fixedly mounted on the outer case (d101) inside, the outer case (d101) and institute
It states and heating element (d4) and insulating layer (d5) is equipped between internal box (d102), the insulating layer (d5) is positioned close to described outer
The one side of babinet (d101), the heating element (d4) are positioned close to the one side of internal box (d102).
5. drying box according to claim 4, which is characterized in that 1-10 crucible heat conduction support is equipped in the babinet (d1)
Plate (d12), the crucible heat conduction supporting plate (d12) are arranged in the internal box (d102).
6. drying box according to claim 4, which is characterized in that be additionally provided with temperature detection part (d6), humidity detection unit
Part (d7), pressure detecting part (d10), the temperature detection part (d6) are separately positioned on institute with institute Humidity Detection component (d7)
It states on the inside or outside of internal box (d102)；The pressure detecting part (d10) is arranged on the inside of the internal box (d102) or outer
Side.
7. drying box according to claim 6, which is characterized in that be additionally provided with vacuumizing part (d8), the babinet (d1)
Equipped with bleeding point (d103), the bleeding point (d103) is connected with vacuumizing part (d8), and the vacuumizing part (d8) includes
Vacuum pump (d801) and vacuum air-channel (d802), described vacuum air-channel (d802) one end are connected with the bleeding point (d103),
The other end is connected with the vacuum pump (d801).
8. drying box according to claim 7, which is characterized in that the vacuumizing part (d8) is additionally provided with vacuum valve
(d803), the vacuum valve (d803) is arranged on the vacuum air-channel (d802).
9. drying box according to claim 8, which is characterized in that protection gas component (d9) is additionally provided with, it is described to vacuumize portion
Part (d8) is additionally provided with balance port valve (d804), and the balance port valve (d804) is connected with protection gas component (d9), the protection
Gas component (d9) include protection source of the gas (d901), protection gas circuit pipe (d902), it is described protection gas circuit pipe (d902) one end with it is described
Balance port valve (d804) is connected, and the other end is connected with the protection source of the gas (d901).
10. drying box according to claim 9, which is characterized in that be additionally provided with control unit (d11), the control unit
(d11) respectively with the chamber door driving part (d3), heating element (d4), temperature detection part (d6), Humidity Detection component
(d7), vacuum pump (d801), vacuum valve (d803), balance port valve (d804), protection source of the gas (d901), pressure detecting part
(d10) it is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720765302.7U CN207395310U (en) | 2017-06-28 | 2017-06-28 | A kind of automatic vacuum drying box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720765302.7U CN207395310U (en) | 2017-06-28 | 2017-06-28 | A kind of automatic vacuum drying box |
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| Publication Number | Publication Date |
|---|---|
| CN207395310U true CN207395310U (en) | 2018-05-22 |
Family
ID=62402344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720765302.7U Active CN207395310U (en) | 2017-06-28 | 2017-06-28 | A kind of automatic vacuum drying box |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682174A (en) * | 2018-12-27 | 2019-04-26 | 东莞市超业精密设备有限公司 | A kind of pole piece drying box and pole piece drying equipment |
| 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 |
| CN111076514A (en) * | 2019-12-27 | 2020-04-28 | 苏州立人听力器材有限公司 | Drying and dehumidifying method suitable for hearing aid |
| CN114963703A (en) * | 2022-06-06 | 2022-08-30 | 吴江市松陵电器设备有限公司 | Vacuum type oven with pressure protection function |
| CN117029420A (en) * | 2023-08-22 | 2023-11-10 | 苏州贝茵佳智能科技有限公司 | Vacuum drying oven for microbial agent detection experiment and use method thereof |
-
2017
- 2017-06-28 CN CN201720765302.7U patent/CN207395310U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682174A (en) * | 2018-12-27 | 2019-04-26 | 东莞市超业精密设备有限公司 | A kind of pole piece drying box and pole piece drying equipment |
| 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 |
| CN111076514A (en) * | 2019-12-27 | 2020-04-28 | 苏州立人听力器材有限公司 | Drying and dehumidifying method suitable for hearing aid |
| CN114963703A (en) * | 2022-06-06 | 2022-08-30 | 吴江市松陵电器设备有限公司 | Vacuum type oven with pressure protection function |
| CN117029420A (en) * | 2023-08-22 | 2023-11-10 | 苏州贝茵佳智能科技有限公司 | Vacuum drying oven for microbial agent detection experiment and use method thereof |
| CN117029420B (en) * | 2023-08-22 | 2024-02-13 | 苏州贝茵佳智能科技有限公司 | Vacuum drying oven for microbial agent detection experiment and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190606 Address after: No. 1259 Liangtang East Road, Xingsha Industrial Base (Changlong Street), Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Kaiyuan Instrument Co., Ltd., Changsha Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Hunan Patentee before: Changsha Kaiyuan Instruments Co., Ltd. |
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| TR01 | Transfer of patent right |