CN109341231A - A kind of energy-saving type hot air circulation baking oven - Google Patents

A kind of energy-saving type hot air circulation baking oven Download PDF

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Publication number
CN109341231A
CN109341231A CN201811381714.6A CN201811381714A CN109341231A CN 109341231 A CN109341231 A CN 109341231A CN 201811381714 A CN201811381714 A CN 201811381714A CN 109341231 A CN109341231 A CN 109341231A
Authority
CN
China
Prior art keywords
baking oven
shell
shelf
energy
hot air
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.)
Pending
Application number
CN201811381714.6A
Other languages
Chinese (zh)
Inventor
杨国峰
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.)
NANJING TONGHAO DRYING EQUIPMENT Co Ltd
Original Assignee
NANJING TONGHAO DRYING EQUIPMENT Co Ltd
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 NANJING TONGHAO DRYING EQUIPMENT Co Ltd filed Critical NANJING TONGHAO DRYING EQUIPMENT Co Ltd
Priority to CN201811381714.6A priority Critical patent/CN109341231A/en
Publication of CN109341231A publication Critical patent/CN109341231A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
    • 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
    • F26B21/02Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • 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
    • 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
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/063Movable containers or receptacles, e.g. carts, trolleys, pallet-boxes
    • 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
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/08Parts thereof
    • F26B25/12Walls or sides; Doors

Abstract

The present invention relates to heated-air circulation oven technical fields, and disclose a kind of energy-saving type hot air circulation baking oven, including baking oven shell, the external activity of the baking oven shell is connected with lid door bull stick, the front of the lid door bull stick is rotatably connected to baking oven lid door, the lower rotation of the baking oven shell is connected with universal wheel, and the inside of the baking oven shell is fixedly installed with the dehumidification tube for extending to baking oven cover top portion.The energy-saving type hot air recycles baking oven, admixture will be needed to be placed on stoving rack by setting, opening electric heater and motor, the wind of motor blowout and the heat of electric heater are mixed into hot wind and are recycled in oven interior, achieve the effect that energy saving is strong and heating efficiency is high, universal wheel is equipped with by the bottom that the bottom of shelf transverse slat is connected with Guide rollers and baking oven shell, can make that whole stoving rack is effectively skidded off when needing to safeguard and the baking oven can be moved flexibly, thus effective solution be not easy to it is mobile and the problem of safeguard.

Description

A kind of energy-saving type hot air circulation baking oven
Technical field
The present invention relates to heated-air circulation oven technical field, specially a kind of energy-saving type hot air recycles baking oven.
Background technique
Generally there is the baking oven of heating tube or circulating fan all to can be described as heated-air circulation oven, because regardless of what knot of baking oven Structure, it is all that hot wind inside recycles after all, so all may be referred to collectively as heated-air circulation oven, such as that wind direction is horizontal or vertical Electric heating convection oven and clamshell doors high-temperature sterilization baking oven etc., alleged heated-air circulation oven has wanting for high-temperature sterilization in general industry It asks, blower is changed to the ring blower of air-cooled standardization, and front and back is opened the door, and air duct is also made that change, reforms into clamshell doors high-temperature sterilization Baking oven.
Heated-air circulation oven air circulation system recycles air supply mode using blower, and wind cycle balance is efficient, and wind regime is by following Ring air supply motor drives wind wheel via heater, and hot wind is sent out, then via air duct to baking oven interior room, then by the sky after using Aspiration air inlet duct becomes wind regime recirculation weight and heats use repeatedly, but current heated-air circulation oven volume is more huge Greatly, it is not easy to move, and internal structure is complex, is unfavorable for safeguarding, so propose a kind of energy-saving type hot air circulation baking oven Solve the problems, such as it is above-mentioned proposed in.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of energy-saving type hot airs to recycle baking oven, has energy conservation and is easy to The advantages that mobile and maintenance, solves the problems, such as to be not easy to mobile and safeguard.
(2) technical solution
To realize purpose that is above-mentioned energy saving and being be easily moved and safeguard, the invention provides the following technical scheme: a kind of energy conservation Type heated-air circulation oven, including baking oven shell, the external activity of the baking oven shell are connected with lid door bull stick, the lid door bull stick Front be rotatably connected to baking oven lid door, the lower rotation of the baking oven shell is connected with universal wheel, the baking oven shell it is interior Portion is fixedly installed with the dehumidification tube for extending to baking oven cover top portion, is fixedly connected with electric motor protecting on the right side of the baking oven shell Shell, the right side of the baking oven shell and the bottom for being located at electric motor protecting shell are fixedly installed with station, the right side of the baking oven shell Side and be located at station bottom be fixedly installed with locking shelf, the internal activity of the locking shelf is connected with tapered end, the baking oven Electric heater is fixedly installed on the inner roof wall of shell, the inside of the electric motor protecting shell is fixedly installed with motor, the baking oven It is connected with ventilation board mounting stand on the inner wall of shell, is connected with heat preservation ventilating on the left of the ventilation board mounting stand Plate is connected with shelf riser on the right side of the heat preservation ventilating plate, and the bottom of two shelf risers is connected with Shelf transverse slat, the outside of the shelf transverse slat are connected with shelf fixture block, and the external activity of the shelf fixture block, which is connected with, to be extended to The bar that is screwed inside shelf riser, the internal slide of the shelf fixture block are connected with rotation pulley, the rotation pulley External activity is connected with stoving rack, and the bottom of the shelf transverse slat is connected with Guide rollers.
Preferably, the baking oven shell is rectangular box-shaped structure, and baking oven shell and lid door bull stick are outer cover of steel plate, table There is baking vanish in face, is fixedly installed with thermal insulative board on inner wall.
Preferably, the universal wheel quantity of the baking oven outer casing bottom is four, and the outside of each universal wheel activity peace Equipped with brake block.
Preferably, the shape of the station is in metallic box type, and the front of station is equipped with an operating display and six A operation button, and the outside of baking oven lid door is fixedly installed with second locking shelf completely the same with locking shelf, and oven cover Door is fixedly connected with locking shelf by mounting screw.
Preferably, fan platform, the inner rotation of fan platform are connected on the right side inner wall of the baking oven shell It is connected with fan leaf, fan leaf is fixedly connected with the output shaft of motor.
Preferably, the heat preservation ventilating plate is heat-conducting plate, and the quantity of heat preservation ventilating plate is two.
Preferably, there are four rotate pulley, and the junction of shelf fixture block and rotation pulley for each stoving rack arranging It is connected with adjustable limiting piece.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of energy-saving type hot air recycle baking oven, have it is following the utility model has the advantages that
1, the energy-saving type hot air recycle baking oven, by setting will need admixture be placed in stoving rack on, opening electric heater and Motor, the wind of motor blowout and the heat of electric heater are mixed into hot wind and are recycled in oven interior, have reached energy saving Strong and high heating efficiency effect, is equipped with by the bottom that the bottom of shelf transverse slat is connected with Guide rollers and baking oven shell Universal wheel, can make that whole stoving rack is effectively skidded off when needing to safeguard and the baking oven can be moved flexibly.
2, the energy-saving type hot air recycles baking oven, by offering inside groove on the left and right sides inner wall of baking oven shell, Groove can reinforce the circulation ability of hot wind, and the baking oven can effectively be avoided the inadequate situation of efficiency occur, by baking oven shell and Lid door bull stick is to be fixedly installed with thermal insulative board on outer cover of steel plate and the inner wall of baking oven shell, can effectively enhance the thermal insulation of the baking oven Ability prevents unexpected touch from causing to scald, is heat-conducting plate by heat preservation ventilating plate, can be effectively reduced utilization rate after hot air circulation Not enough lead to the probability being discharged from dehumidification tube, thus effective solution be not easy to it is mobile and the problem of safeguard.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is that structure of the invention shows cross-sectional view;
Fig. 3 is the enlarged structure schematic diagram of A shown in Fig. 1 of the present invention.
In figure: 1 baking oven shell, 2 lid door bull sticks, 3 baking oven lid doors, 4 universal wheels, 5 dehumidification tubes, 6 electric motor protecting shells, 7 operations Platform, 8 locking shelf, 9 tapered ends, 10 electric heaters, 11 motors, 12 ventilation board mounting stands, 13 heat preservation ventilating plates, 14 shelf risers, 15 Shelf transverse slat, 16 shelf fixture blocks, 17 be screwed bar, 18 rotation pulleys, 19 stoving racks, 20 Guide rollers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of energy-saving type hot air circulation baking oven, including baking oven shell 1, the external activity of baking oven shell 1 It is connected with lid door bull stick 2, baking oven shell 1 is rectangular box-shaped structure, and baking oven shell 1 and lid door bull stick 2 are outer cover of steel plate, table There is baking vanish in face, is fixedly installed with thermal insulative board on inner wall, and the heat-insulating capability of baking oven shell 1 can be made strong, effectively prevent human contact Causing to scald, the front of lid door bull stick 2 is rotatably connected to baking oven lid door 3, and the lower rotation of baking oven shell 1 is connected with universal wheel 4, 4 quantity of universal wheel of 1 bottom of baking oven shell is four, and the outside of each universal wheel 4 is movably installed with brake block, can make this The mobile flexible and fixing-stable of baking oven, the inside of baking oven shell 1 are fixedly installed with the dehumidification tube 5 for extending to 1 top of baking oven shell, The right side of baking oven shell 1 is fixedly connected with electric motor protecting shell 6, the right side of the baking oven shell 1 and bottom for being located at electric motor protecting shell 6 is solid Dingan County is fixedly installed with locking shelf 8 equipped with station 7, the right side of baking oven shell 1 and the bottom for being located at station 7, station 7 Shape is in metallic box type, and the front of station 7 is equipped with an operating display and six operation buttons, and baking oven lid door 3 is outer Portion is fixedly installed with second locking shelf 8 completely the same with locking shelf 8, and baking oven lid door 3 and locking shelf 8 pass through mounting screw It is fixedly connected, is difficult to open after baking oven lid door 3 can be made to be closed, prevents uncorrelated personnel from tampering, the internal activity connection of locking shelf 8 There is tapered end 9, electric heater 10 is fixedly installed on the inner roof wall of baking oven shell 1, the inside of electric motor protecting shell 6 is fixedly installed with electricity The model of machine 11, the motor 11 can be Y2-90L-4, be connected with fan platform, blower on the right side inner wall of baking oven shell 1 Fan platform inner rotation be connected with fan leaf, fan leaf is fixedly connected with the output shaft of motor 11, can make fan leaf and Motor 11 is completely connected and is rotated, and ventilation board mounting stand 12, ventilating board installation are connected on the inner wall of baking oven shell 1 The left side of frame 12 is connected with heat preservation ventilating plate 13, and heat preservation ventilating plate 13 is heat-conducting plate, and the quantity of heat preservation ventilating plate 13 is Two, the heating efficiency of the baking oven can be made higher and good energy saving performance, it is perpendicular that the right side of heat preservation ventilating plate 13 is connected with shelf Plate 14, the bottom of two shelf risers 14 are connected with shelf transverse slat 15, and the outside of shelf transverse slat 15 is connected with shelf card Block 16, the external activity of shelf fixture block 16 are connected with the bar 17 that is screwed extended to inside shelf riser 14, shelf fixture block 16 Internal slide be connected with rotation pulley 18, rotation pulley 18 external activity be connected with stoving rack 19, each stoving rack 19 is matched If there are four pulley 18 is rotated, and the junction of shelf fixture block 16 and rotation pulley 18 is connected with adjustable limiting piece, can make Stoving rack 19 can be dismantled flexibly, and the fixing-stable when being not required to disassembly, and it is sliding that the bottom of shelf transverse slat 15 is connected with guide rail Wheel 20, which recycles baking oven, by offering inside groove, groove on the left and right sides inner wall of baking oven shell 1 It can reinforce the circulation ability of hot wind, can effectively avoid the baking oven from the inadequate situation of efficiency occur, pass through baking oven shell 1 and lid door Bull stick 2 is to be fixedly installed with thermal insulative board on outer cover of steel plate and the inner wall of baking oven shell 1, can effectively enhance the thermal insulation energy of the baking oven Power prevents unexpected touch from causing to scald, is heat-conducting plate by heat preservation ventilating plate 13, can be effectively reduced utilization rate after hot air circulation Not enough lead to the probability being discharged from dehumidification tube 5, thus effective solution be not easy to it is mobile and the problem of safeguard.
In conclusion the energy-saving type hot air recycles baking oven, admixture will be needed to be placed on stoving rack 19 by setting, and open electricity The heat of heater 10 and motor 11, wind and electric heater 10 that motor 11 is blown out is mixed into hot wind and is followed in oven interior Ring has achieved the effect that energy saving is strong and heating efficiency is high, has been connected with Guide rollers 20 by the bottom of shelf transverse slat 15 And the bottom of baking oven shell 1 is equipped with universal wheel 4, and whole stoving rack 19 can be made effectively to skid off when needing to safeguard and the baking oven It can flexibly move.
Also, the energy-saving type hot air recycles baking oven, is concaved by offering on the left and right sides inner wall of baking oven shell 1 Slot, groove can reinforce the circulation ability of hot wind, can effectively avoid the baking oven from the inadequate situation of efficiency occur, pass through baking oven shell 1 and lid door bull stick 2 be to be fixedly installed with thermal insulative board on outer cover of steel plate and the inner wall of baking oven shell 1, can effectively enhance the baking oven Thermal insulation ability, prevent unexpected touch from causing to scald, be heat-conducting plate by heat preservation ventilating plate 13, can be effectively reduced hot air circulation Afterwards utilization rate not enough leads to the probability being discharged from dehumidification tube 5, thus effective solution be not easy to it is mobile and the problem of safeguard.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.
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 (7)

1. a kind of energy-saving type hot air recycles baking oven, including baking oven shell (1), it is characterised in that: the outside of the baking oven shell (1) It is connected with lid door bull stick (2), the front of the lid door bull stick (2) is rotatably connected to baking oven lid door (3), the baking oven shell (1) lower rotation is connected with universal wheel (4), and the inside of the baking oven shell (1), which is fixedly installed with, extends to baking oven shell (1) The dehumidification tube (5) at top is fixedly connected with electric motor protecting shell (6) on the right side of the baking oven shell (1), the baking oven shell (1) Right side and be located at electric motor protecting shell (6) bottom be fixedly installed with station (7), the right side and position of the baking oven shell (1) It is fixedly installed with locking shelf (8) in the bottom of station (7), the internal activity of the locking shelf (8) is connected with tapered end (9), institute It states and is fixedly installed on the inner roof wall of baking oven shell (1) electric heater (10), the inside of the electric motor protecting shell (6) is fixedly mounted Have motor (11), ventilation board mounting stand (12), the ventilation board mounting stand are connected on the inner wall of the baking oven shell (1) (12) it is connected on the left of heat preservation ventilating plate (13), is connected with shelf riser on the right side of the heat preservation ventilating plate (13) (14), the bottom of two shelf risers (14) is connected with shelf transverse slat (15), outside the shelf transverse slat (15) Portion is connected with shelf fixture block (16), and the external activity of the shelf fixture block (16), which is connected with, extends to shelf riser (14) inside Be screwed bar (17), and the internal slide of the shelf fixture block (16) is connected with rotation pulley (18), the rotation pulley (18) External activity be connected with stoving rack (19), the bottom of the shelf transverse slat (15) is connected with Guide rollers (20).
2. a kind of energy-saving type hot air according to claim 1 recycles baking oven, it is characterised in that: the baking oven shell (1) is Rectangular box-shaped structure, and baking oven shell (1) and lid door bull stick (2) they are outer cover of steel plate, there are baking vanish, fixed peace on inner wall in surface Equipped with thermal insulative board.
3. a kind of energy-saving type hot air according to claim 1 recycles baking oven, it is characterised in that: baking oven shell (1) bottom Universal wheel (4) quantity in portion is four, and the outside of each universal wheel (4) is movably installed with brake block.
4. a kind of energy-saving type hot air according to claim 1 recycles baking oven, it is characterised in that: outside the station (7) Shape is in metallic box type, and the front of station (7) is equipped with an operating display and six operation buttons, and baking oven lid door (3) Outside is fixedly installed with and second completely the same locking shelf (8) of locking shelf (8), and baking oven lid door (3) and locking shelf (8) are logical Mounting screw is crossed to be fixedly connected.
5. a kind of energy-saving type hot air according to claim 1 recycles baking oven, it is characterised in that: the baking oven shell (1) Fan platform is connected on the inner wall of right side, the inner rotation of fan platform is connected with fan leaf, fan leaf and motor (11) output shaft is fixedly connected.
6. a kind of energy-saving type hot air according to claim 1 recycles baking oven, it is characterised in that: the heat preservation ventilating plate (13) For heat-conducting plate, and the quantity of heat preservation ventilating plate (13) is two.
7. a kind of energy-saving type hot air according to claim 1 recycles baking oven, it is characterised in that: each stoving rack (19) Pulley (18) are rotated there are four being arranged, and the junction of shelf fixture block (16) and rotation pulley (18) is connected with adjustable limiting Piece.
CN201811381714.6A 2018-11-20 2018-11-20 A kind of energy-saving type hot air circulation baking oven Pending CN109341231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811381714.6A CN109341231A (en) 2018-11-20 2018-11-20 A kind of energy-saving type hot air circulation baking oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811381714.6A CN109341231A (en) 2018-11-20 2018-11-20 A kind of energy-saving type hot air circulation baking oven

Publications (1)

Publication Number Publication Date
CN109341231A true CN109341231A (en) 2019-02-15

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201159577Y (en) * 2007-12-28 2008-12-03 朱政荣 Heated air circulation baking oven
CN202066327U (en) * 2011-05-17 2011-12-07 郑州磨料磨具磨削研究所 Multi-zone control hot air circulation drying oven
CN202141294U (en) * 2011-07-01 2012-02-08 常州永邦干燥机械有限公司 Hot blast circulation oven
CN202853277U (en) * 2012-09-25 2013-04-03 青州市精诚医药装备制造有限公司 Hot air circulating oven
CN105371613A (en) * 2015-11-30 2016-03-02 湖州优创科技有限公司 Maze air-blowing and heating type wood drying box for solid wood floors
CN205102527U (en) * 2015-10-14 2016-03-23 贵州贵龙中药材科技有限公司 Herbal pieces - stoving sterilization system
CN205860678U (en) * 2016-06-30 2017-01-04 浙江金立源药业有限公司 Hot air circulation drying oven
CN205897724U (en) * 2016-07-26 2017-01-18 四川省百草生物药业有限公司 Medicine is hot air circulating oven for drying
CN206310846U (en) * 2016-11-21 2017-07-07 江苏国丹生物制药有限公司 A kind of Quetiapine fumarate sustained-release tablets preparation heated-air circulation oven
CN207066079U (en) * 2017-04-28 2018-03-02 珠海市立康中药饮片有限公司 A kind of heated-air circulation oven
CN207180180U (en) * 2017-04-18 2018-04-03 江西理文化工有限公司 A kind of baking oven for being used to research and develop ethylene glycol corrosion inhibiter
CN207379189U (en) * 2017-10-30 2018-05-18 江苏宝威机械科技有限公司 Novel heated air circulation drying box
CN209840550U (en) * 2018-11-20 2019-12-24 南京同皓干燥设备有限公司 Energy-saving heated air circulation oven

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201159577Y (en) * 2007-12-28 2008-12-03 朱政荣 Heated air circulation baking oven
CN202066327U (en) * 2011-05-17 2011-12-07 郑州磨料磨具磨削研究所 Multi-zone control hot air circulation drying oven
CN202141294U (en) * 2011-07-01 2012-02-08 常州永邦干燥机械有限公司 Hot blast circulation oven
CN202853277U (en) * 2012-09-25 2013-04-03 青州市精诚医药装备制造有限公司 Hot air circulating oven
CN205102527U (en) * 2015-10-14 2016-03-23 贵州贵龙中药材科技有限公司 Herbal pieces - stoving sterilization system
CN105371613A (en) * 2015-11-30 2016-03-02 湖州优创科技有限公司 Maze air-blowing and heating type wood drying box for solid wood floors
CN205860678U (en) * 2016-06-30 2017-01-04 浙江金立源药业有限公司 Hot air circulation drying oven
CN205897724U (en) * 2016-07-26 2017-01-18 四川省百草生物药业有限公司 Medicine is hot air circulating oven for drying
CN206310846U (en) * 2016-11-21 2017-07-07 江苏国丹生物制药有限公司 A kind of Quetiapine fumarate sustained-release tablets preparation heated-air circulation oven
CN207180180U (en) * 2017-04-18 2018-04-03 江西理文化工有限公司 A kind of baking oven for being used to research and develop ethylene glycol corrosion inhibiter
CN207066079U (en) * 2017-04-28 2018-03-02 珠海市立康中药饮片有限公司 A kind of heated-air circulation oven
CN207379189U (en) * 2017-10-30 2018-05-18 江苏宝威机械科技有限公司 Novel heated air circulation drying box
CN209840550U (en) * 2018-11-20 2019-12-24 南京同皓干燥设备有限公司 Energy-saving heated air circulation oven

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