CN108917350A - Multifunctional oven is used in a kind of production - Google Patents

Multifunctional oven is used in a kind of production Download PDF

Info

Publication number
CN108917350A
CN108917350A CN201810819353.2A CN201810819353A CN108917350A CN 108917350 A CN108917350 A CN 108917350A CN 201810819353 A CN201810819353 A CN 201810819353A CN 108917350 A CN108917350 A CN 108917350A
Authority
CN
China
Prior art keywords
drying room
support rod
cabinet
pallet
multifunctional 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.)
Withdrawn
Application number
CN201810819353.2A
Other languages
Chinese (zh)
Inventor
姚丽雅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810819353.2A priority Critical patent/CN108917350A/en
Publication of CN108917350A publication Critical patent/CN108917350A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L1/00Enclosures; Chambers
    • B01L1/02Air-pressure chambers; Air-locks therefor
    • B01L1/025Environmental chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/18Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/04Heating arrangements using electric heating
    • F26B23/06Heating arrangements using electric heating resistance heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/008Seals, locks, e.g. gas barriers or air curtains, for drying enclosures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The present invention provides a kind of production Multifunctional ovens, including chamber door, cabinet and the intracorporal drying room of case, pallet is equipped in drying room, tray bottom and ground level, Tray side is elliposoidal, and dismountable lid is arranged on pallet, multiple ventholes are arranged on lid, tray bottom is equipped with electric heating sheets, connection insulation support rod below pallet;It is insulated one pedestal of lower section connection that support rod passes through cabinet, pedestal is placed on electronic scale;Multiple rotatable stainless steel fixed frames are also set up on insulation support rod, are uniformly arranged multiple clips on fixed frame.The fixed frame of clip is provided in drying room, fixed frame connects electronic scale by insulation support rod, it can be used for hanging solid sheet material to carry out two sections of solidity tests while detecting its volatile matter, can not only guarantee that solid sheet material surface is heated evenly, the service efficiency of baking oven can also be improved.

Description

Multifunctional oven is used in a kind of production
Technical field
The invention belongs to baking oven technical fields, and in particular to Multifunctional oven is used in a kind of production.
Background technique
Convection oven is common equipment in laboratory and production, can make oven temperature more evenly by air blast, reach To the effect that is rapidly heated, it can be used for the drying of solid powder, the two sections of solidifications that can be used for solid sheet material are waved to reduce it Hair point, can be used for the Determination of Volatile Matter of various samples.
The volatile matter of the sheet material after solidifying is reduced in production, it usually needs it is put into baking oven and carries out two sections of solidifications, and Existing baking oven can only lie in sheet material on partition, and area occupied is larger, cannot be stacked between each sheet material or fill it is folded, for Irregular sample, many areas can be wasted by being placed on partition, it will usually multilayer insulating panel be arranged, at the batch to improve its sheet material Reason amount and treatment effeciency, but not only increase cost in this way, also can distance setting be too small between partition is also inconvenient to pick and place sample Product.And the setting of partition is excessively also unfavorable for the circulation of hot-air, sheet material, which is attached on one side on partition, is also unfavorable for sheet material and heat sky Gas comes into full contact with, and is unfavorable for volatile matter and evaporates, and substantially reduces the volatile matter removal efficiency of sheet material.
When being tested for two sections of curing performances of the solid sheet material of softwood matter, in order to make its heating more evenly, it should be avoided straight Placement is connect on hot plate or in netted placement plate, because will lead to its upper and lower surface uneven heating in this way, influences its performance, When testing its volatile matter in order to make wherein volatile matter faster volatilize, it is also desirable to come into full contact with it with air.Existing baking oven is all Be inconvenient to fix and be evenly heated solid sheet material, influence itself secondly section curing performance and volatile matter test result.
Existing baking oven cannot generally be adjusted wind speed, can not adjust wind speed according to service condition, cannot be used to be cast simultaneously The volatile matter of injection molding and test gas-solid.
In addition existing general baking oven weighs just starting weight for needing electronic scale of arranging in pairs or groups when testing volatile matter outside baking oven It after amount, places into baking oven, carries out drying a period of time, measure its weight again after its cooling after pull-out.Some samples are outstanding It is when taking out cooling after the heating, to be easy the moisture absorption for powder material, causes test result inaccurate, and the needs that cool down Long period, the fugitive constituent if necessary to test different time is then more troublesome, also cannot achieve the purpose of long term monitoring.
Chinese patent CN203957203U discloses a kind of preheating oven comprising cabinet is provided with case on the cabinet Door, which is characterized in that having heaters and an at least thermal field circulating fan is arranged in the intracorporal bottom of case, and in the cabinet Several layers are provided with for placing the shelf for being preheated product, the two sides of the shelf in the top parallel interval of the heater It is provided with distribution of air flow baffle, if offering a air hole on the distribution of air flow baffle, the intracorporal middle part of case is equipped with Temperature sensors of high precision, the temperature sensors of high precision are electrically connected with control cabinet.Not only temperature controls above-mentioned preheating oven Precision is high;And thermal field is uniform in baking oven, ensure that the pre-heat effect to polypropylene board.The patent is secondary for solid sheet material Be inconvenient to fix when solidification, be also not used to monitoring volatile matter.
Chinese patent CN207299739U discloses a kind of multifunctional electro-heating convection oven, including horizontally disposed cabinet, Drying room is equipped in the cabinet, the drying room bottom is equipped with air blower, is equipped with partition, the partition above the air blower It is equipped with adding thermal resistance, protective plate is equipped with above the adding thermal resistance, the partition is equipped with ventilation opening, sets on the protective plate There is heat release hole, muti-piece material placement plate is equipped in the drying room, the opening of the drying room is equipped with chamber door one, the chamber door One outside is equipped with chamber door two, and two side of chamber door is equipped with display screen, control switch is equipped with below the display screen, temperature is adjusted Knob, periodically turns off the switch at start by set date switch.The advantages of invention, is:Drying Indoor Thermal is prevented by two fan chamber doors The loss of amount, start by set date switch and timing are turned off the switch for being timed the setting that starting and timing are closed to baking oven.But It is the patent for being inconvenient to fix when solid sheet material secondary curing, can not also monitors volatile matter simultaneously.
Chinese patent CN201320778830.8 discloses a kind of electric drying oven with forced convection, be provided on cabinet inner cavity and Door, inner cavity are provided with the blast orifice for lateral outlet air, vertical hurricane globe are covered on blast orifice.It is effectively right using the design The hot wind that blast orifice is formed is separated or deflecting, so that the aluminium-foil paper for carrying sample is stablized in the lumen, is not easy to tumble.It should Porous hurricane globe is arranged before blast orifice to reduce wind speed in design, and aluminium-foil paper sample disc is prevented to be turned over.But this sets Meter also suffers from certain drawbacks.If drying powder sample in air dry oven, powder sample is light, is easy to be dispelled, only It is only that the effect that powder sample radix saposhnikoviae is not achieved in porous hurricane globe is set in blast orifice.Also it is not used to the fixation of solid sheet material It is monitored with the volatile matter of sample.
Summary of the invention
In order to overcome the deficiencies of the prior art, the present invention is directed at least solve in the prior art one of the technical issues of, provides A kind of production Multifunctional oven, can be used to produce simultaneously two sections of cured solid mantle sheet materials and drying solid powder and wave Hair point monitoring.
The present invention is achieved through the following technical solutions:A kind of production Multifunctional oven, including chamber door, cabinet and cabinet Interior drying room, drying room is interior to be equipped with pallet, tray bottom and ground level, and Tray side is elliposoidal, and setting can on pallet Multiple ventholes are arranged on lid for the lid of disassembly, and tray bottom is equipped with electric heating sheets, connection insulation support rod below pallet; It is insulated one pedestal of lower section connection that support rod passes through cabinet, pedestal is placed on electronic scale;Insulation support rod on also set up it is multiple can The stainless steel fixed frame of rotation is uniformly arranged multiple clips on fixed frame.
Existing clothes hanger can be used in baking oven of the invention, stainless steel fixed frame, can be rectangular frame, or circle Shape frame, frame can be inside and outside multistory frame of different sizes, multiple clips are uniformly arranged on frame, clip can be used for solid Determine the solid sheet material of softwood matter, volatile matter detection can be carried out simultaneously.The clip of different spacing can be selected to press from both sides according to the size of sheet material Firmly the corner of the same sheet material can also press from both sides multiple sheet materials using multiple clips simultaneously to guarantee that its is smooth and steady.Sheet material master Body can be heated evenly in hot-air, be made secondly performance and stability are more preferable after section solidification, fixed frame is rotatable also to facilitate piece The fixation and taking-up of material.
When baking oven is for drying solid powder and monitoring its volatile matter, powder can be put in tray bottom, it will be on pallet Removably lid covers dust-proof, is then then turned on air blast, and tray bottom and side can be very good that air-flow is stopped to prevent dust Wave, the ventilation mouth on lid it is also ensured that air-flow circulation, while the property of can choose open tray bottom electric heating sheets Make heating faster.
Preferably, the chamber door is to be provided with transparent window on double door and chamber door.The chamber door of left and right two is more convenient to be opened Door, the more convenient observation of transparent window.
Preferably, multiple blast orifices with dust cover are arranged in drying room bottom wall, and heating tube, heating tube is arranged below blast orifice Two blower fans are arranged in lower section, and blower fan connects speed regulating motor.By the air blower that is arranged below cabinet by hot wind from drum Air port blasts baking oven, and two blower fans and multiple blast orifices cooperate speed regulating motor, can preferably adjust blast velocity, makes to add Heat is faster more evenly.
Preferably, the upper, middle and lower of drying room is respectively provided with temperature sensor and humidity sensor.Drying room setting Multiple temperature sensors can be used for monitoring whether temperature in baking oven reaches uniform and stable state, due to position each in baking oven May multiple sensors not fully be arranged in temperature, can monitor each position actual temperature, be particularly suited for accurately surveying Measure the performance transition temperature of material.
Preferably, exhaust outlet is equipped with above cabinet, one rotatable cover board of setting is for adjusting exhaust outlet on vent Size.By setting exhaust outlet can by case volatile matter or the discharge such as moisture, can be according to experimental conditions with rotating the cover tune Whole exhaust velocity.According to circumstances exhaust outlet can also connect exhaust gas processing device and ventilation device, to guarantee good production ring Border.
Preferably, the bottom of box is equipped with touch screen display controller, and touch screen display controller includes temperature display control unit, Humidity display unit, electronic scale display control unit, fan control unit and alarm unit.Touch screen display controller preferably passes through PLC is electrically connected electric heating sheets, heating tube, temperature sensor, humidity sensor, electronic scale and speed regulating motor.Touch screen display control Device can not only show temperature and humidity and weight, and heating sheet and heating tube temperature, and setting drying indoor temperature and humidity is separately provided The upper limit carries out weight clearing and storage etc., can also be different by adjusting heating rate and blast velocity and temperature according to being arranged In addition normal alarm etc. can be used PLC remote supervisory and control(ling) equipment and realize long-range monitoring to baking oven, guarantees safety.
Opposite and the prior art, the present invention have the following advantages that:Pallet all passes through support rod with fixing clamp and connects electronic scale With weighing monitoring function, it can be used for powder flash baking and volatile matter monitoring, prevent dust from waving;It can be used for simultaneously solid The two sections of solidifications and volatile matter monitoring of body sheet material;Adjustment heating sheet and heating tube can be individually controlled using touch screen display controller Temperature, also adjustable blast velocity makes heating faster more evenly, can also be achieved long-range monitoring, is more convenient safety;Drying room is more A Temperature Humidity Sensor can be particularly suited for the performance transition of precise measurement material with the actual temperature at each position of precise measurement Temperature.
Detailed description of the invention
Fig. 1 is a kind of outside schematic diagram produced with Multifunctional oven of the embodiment of the present invention 1.
Fig. 2 is a kind of cabinet schematic diagram produced with Multifunctional oven of the embodiment of the present invention 1.
Fig. 3 is a kind of cabinet schematic diagram produced with Multifunctional oven of the embodiment of the present invention 2.
In figure:1, chamber door;2, cabinet;3, drying room;4, form;5, support leg is leveled;6, pallet;7, lid;8, electricity adds Backing;9, it is insulated support rod;10, pedestal;11, electronic scale;19, blast orifice;20, heating tube;21, blower fan;22, it is vented Mouthful;23, fixed frame;24, clip;25, temperature sensor;26, humidity sensor.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to Limit the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Embodiment 1
As shown in Fig. 1 to Fig. 2, a kind of production Multifunctional oven, including chamber door 1, cabinet 2 and the intracorporal drying room 3 of case, The chamber door 1 is to be provided with transparent window 4 on double door and chamber door.2 bottom of cabinet is equipped with power switch, air blast fan speed regulation Knob, air blast switch, temperature control instrument and weight display controller, temperature control instrument include heating sheet and heating tube temperature display and Temperature setting regulating key;Weight display controller includes weight display, function selection key, peeling calibration key, record Confirm key etc..
Pallet 6, tray bottom and ground level are equipped in drying room 3, Tray side is elliposoidal, and setting can on pallet 6 Multiple ventholes are arranged on lid for the lid 7 of disassembly, and tray bottom is equipped with electric heating sheets 8, connection insulation support rod below pallet 9;It is insulated one pedestal 10 of lower section connection that support rod passes through cabinet, pedestal is placed on electronic scale 11;It is also set up on insulation support rod Multiple rotatable stainless steel fixed frames 23 are uniformly arranged multiple clips 24 on fixed frame.
Multiple blast orifices 19 with dust cover are arranged in 3 bottom wall of drying room, and heating tube 20, heating tube is arranged below blast orifice 19 Two blower fans 21 are arranged in 20 lower sections, and blower fan 21 connects speed regulating motor.
Exhaust outlet 22 is equipped with above cabinet, one rotatable cover board of setting is used to adjust the size of exhaust outlet on vent.
Placement plate has independent levelling function in the baking oven of the present embodiment, can be carried out simultaneously with clip fixed solid sheet material Secondary curing and volatile matter test;It can be used for powder flash baking and volatile matter monitoring, prevent dust from waving;It can individually control The temperature of system adjustment heating sheet and heating tube, also adjustable blast velocity, makes to heat faster more evenly.
Embodiment 2
As shown in figure 3, comparing embodiment 1, the bottom of the cabinet 2 of the present embodiment baking oven is equipped with leveling support leg 5;Drying The upper, middle and lower of room is respectively provided with temperature sensor 25 and humidity sensor 26.The bottom of box uses touch screen display control Device, touch screen display controller include temperature display control unit, humidity display control unit, electronic scale display control unit, wind Fan control unit and alarm unit.Touch screen display controller is electrically connected electric heating sheets, heating tube, temperature sensor, wet by PLC Spend sensor, electronic scale and speed regulating motor.The temperature of each heating unit can be separately provided in temperature display control unit, individually aobvious Show the temperature of each temperature sensor;Humidity display control unit individually shows the humidity of each humidity sensor, electronic scale display control Unit processed can continuously record the variation of weight during heating, drying;Fan control unit can be surveyed according to temperature setting and temperature and humidity The wind speed of test result adjustment fan;Alarm unit is sounding the alarm when the temperature is excessively high.Using PLC remote supervisory and control(ling) equipment to baking oven Realize long-range monitoring.It is other same as Example 1.
Compared to embodiment 1, the present embodiment is had further the advantage that:Pallet can be leveled using leveling support leg;It can be achieved Long-range monitoring, is more convenient safety;The multiple Temperature Humidity Sensors of drying room can be more suitable with the actual temperature at each position of precise measurement Share the performance transition temperature in precise measurement material.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of production Multifunctional oven, including chamber door, cabinet and the intracorporal drying room of case, which is characterized in that in drying room Equipped with pallet, tray bottom and ground level, Tray side are elliposoidal, and dismountable lid is arranged on pallet, sets on lid Multiple ventholes are set, tray bottom is equipped with electric heating sheets, connection insulation support rod below pallet;It is insulated support rod and passes through cabinet Lower section connects a pedestal, and pedestal is placed on electronic scale;Multiple rotatable stainless steel fixed frames are also set up on insulation support rod, Gu Determine to be uniformly arranged multiple clips on frame.
2. a kind of production Multifunctional oven according to claim 1, which is characterized in that the chamber door is double door and case Transparent window is provided on door.
3. a kind of production Multifunctional oven according to claim 1, which is characterized in that multiple bands are arranged in drying room bottom wall Heating tube is arranged in the blast orifice of dust cover, blast orifice lower section, and two blower fans, blower fan connection tune are arranged below heating tube Speed motor.
4. a kind of production Multifunctional oven according to claim 1, which is characterized in that the top of drying room, middle part and Lower part is respectively provided with temperature sensor and humidity sensor.
5. a kind of production Multifunctional oven according to claim 1, which is characterized in that exhaust outlet is equipped with above cabinet, The size that one rotatable cover board is used to adjust exhaust outlet is set on vent.
6. a kind of production Multifunctional oven according to claim 1, which is characterized in that the bottom of box is equipped with touch screen and shows Controller, touch screen display controller include temperature display control unit, humidity display control unit, electronic scale display control list Member, fan control unit and alarm unit.
CN201810819353.2A 2018-07-24 2018-07-24 Multifunctional oven is used in a kind of production Withdrawn CN108917350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810819353.2A CN108917350A (en) 2018-07-24 2018-07-24 Multifunctional oven is used in a kind of production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810819353.2A CN108917350A (en) 2018-07-24 2018-07-24 Multifunctional oven is used in a kind of production

Publications (1)

Publication Number Publication Date
CN108917350A true CN108917350A (en) 2018-11-30

Family

ID=64417801

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810819353.2A Withdrawn CN108917350A (en) 2018-07-24 2018-07-24 Multifunctional oven is used in a kind of production

Country Status (1)

Country Link
CN (1) CN108917350A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111189309A (en) * 2020-01-19 2020-05-22 安徽省先锋制药有限公司 Electric heating air blast drying cabinet
CN112629205A (en) * 2020-11-25 2021-04-09 田有生 Rotary anti-adhesion air-drying auxiliary equipment for dried bean processing
CN113154841A (en) * 2021-04-28 2021-07-23 江苏沃田食品加工有限公司 Anthocyanin production is with stoving subassembly and stoving room

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111189309A (en) * 2020-01-19 2020-05-22 安徽省先锋制药有限公司 Electric heating air blast drying cabinet
CN112629205A (en) * 2020-11-25 2021-04-09 田有生 Rotary anti-adhesion air-drying auxiliary equipment for dried bean processing
CN112629205B (en) * 2020-11-25 2022-05-27 广西金豆良品豆制品有限公司 Rotary anti-adhesion air-drying auxiliary equipment for dried bean processing
CN113154841A (en) * 2021-04-28 2021-07-23 江苏沃田食品加工有限公司 Anthocyanin production is with stoving subassembly and stoving room

Similar Documents

Publication Publication Date Title
CN108917309A (en) A kind of multifunctional electro-heating circulation convection oven
CN108917310A (en) A kind of use for laboratory Multifunctional oven
CN108917350A (en) Multifunctional oven is used in a kind of production
CN108889344A (en) A kind of multifunctional electro-heating convection oven
US4757184A (en) Rack loaded, radiant heated, cantilevered deck oven and method
CN204907891U (en) Novel flue -cured tobacco toasts special oven of characteristic test
CN107084906A (en) A kind of circulating high temperature baking test case
CN206504992U (en) Plastics heat aging test chamber
CN209068910U (en) Multifunctional oven is used in a kind of production
CN208800134U (en) A kind of multifunctional electro-heating convection oven
CN203163429U (en) Electric heating air dry oven
CN109959552A (en) A kind of drying test equipment
CN209068866U (en) A kind of multifunctional electro-heating circulation convection oven
CN209068867U (en) A kind of use for laboratory Multifunctional oven
CN205747722U (en) Medicinal hot air drier
CN208504878U (en) A kind of heated-air circulation oven
CN217845964U (en) Full-automatic moisture testing arrangement of paper and cardboard
CN206637971U (en) Air dry oven
CN208042634U (en) A kind of drying barn
CN113134398B (en) Box environmental test equipment of endotheca
CN103954105A (en) Graphite boat drying box
US3125422A (en) Comparator control for a tumbling drier
CN207556104U (en) A kind of thermostatic drying chamber
JP2780818B2 (en) Constant temperature bath
CN206556982U (en) A kind of food inspection equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20181130

WW01 Invention patent application withdrawn after publication