CN108850152A - A kind of household cereal drying dust all-in-one machine - Google Patents

A kind of household cereal drying dust all-in-one machine Download PDF

Info

Publication number
CN108850152A
CN108850152A CN201810874066.1A CN201810874066A CN108850152A CN 108850152 A CN108850152 A CN 108850152A CN 201810874066 A CN201810874066 A CN 201810874066A CN 108850152 A CN108850152 A CN 108850152A
Authority
CN
China
Prior art keywords
fixedly installed
cyclonic separation
cabinet
separation bucket
drying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810874066.1A
Other languages
Chinese (zh)
Inventor
凌红旭
周恒�
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.)
Bengbu Jingtao Pml Precision Mechanism Ltd
Original Assignee
Bengbu Jingtao Pml Precision Mechanism 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 Bengbu Jingtao Pml Precision Mechanism Ltd filed Critical Bengbu Jingtao Pml Precision Mechanism Ltd
Priority to CN201810874066.1A priority Critical patent/CN108850152A/en
Publication of CN108850152A publication Critical patent/CN108850152A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B9/00Preservation of edible seeds, e.g. cereals
    • A23B9/08Drying; Subsequent reconstitution
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B4/00Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/02Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a kind of household cereals to dry dust all-in-one machine,Including pedestal,Damping spring is fixedly installed on the pedestal,Charging cabin is fixedly installed on the cabinet,The cabinet is fixedly installed with reclaiming plate far from one end of charging cabin,The top of the cabinet is also fixedly installed with air blower,Through-hole is uniformly provided on the liter material impeller,The drying sleeve fixing sleeve is located on liter material baffle,The drying sleeve is connected to by pipeline with cyclonic separation bucket,Air compartment is offered in the staving that the cyclonic separation bucket is connected to pipeline,Driving pulley is movably installed in the discharge channel,The driven sheave is connected by the driving sheave in the drive shaft of rope and motor,The hot wind that drying can be used in the present invention carries out dust processing to cereal,The weeds in cereal can be effectively removed,Cauline leaf,It does not need additionally to install dust device additional,And structure is simple,Being suitble to peasant household, oneself uses,Maintenance easy to repair,It is practical and efficient.

Description

A kind of household cereal drying dust all-in-one machine
Technical field
The present invention relates to agricultural machinery technological field, specially a kind of household cereal dries dust all-in-one machine.
Background technique
In recent years China's economy and science and technology rapid development, China agricultural also achieved the development advanced by leaps and bounds, agriculture The automatization level of industry greatly improves, however, China overwhelming majority peasant still uses original in terms of grain-drying and storage Method for airing, not only inefficiency, but also once meet with continuous rainy weather, cereal can not dry, will lead to cereal it is mouldy, Germination, causes economic loss or even some peasants that cereal is placed on road and dries, this not only influences vehicle pass-through, also With no small traffic safety hidden danger, therefore, it is extremely urgent that modernization improvement is carried out to grain-drying, simultaneously as after harvesting Cereal be usually mingled with cauline leaf, also to carry out dust processing to it, peasant is mostly to utilize natural wind or dust fan progress people The operation of work dust, it is time-consuming and laborious.
Set forth above in order to solve the problems, such as, application No. is the one kind of " CN201711477852.X " is small-sized in the prior art Cereal mixed flow dryer, including dryer main body;Set on dryer body interior, the bucket elevator for transporting cereal;It dries Doing owner's body includes:Upper tempering drying portion and the lower drying area portion being connected to upper tempering drying portion;Lower drying area portion side Wall is equipped with hot-wind inlet portion;Lower drying area portion bottom is equipped with grain outlet portion;Lower drying area portion includes:First drying portion, First drying portion is cylindrical tube structure;Second drying portion, the second drying portion are up big and down small rotary table tube structure;Dryer The small-sized corn mixed flow dryer that body interior is provided equipped with annular horn tube assembly and loop vent tube assembly, above-mentioned apparatus, It enables to cereal to be heated evenly, overcomes the problems, such as that quick-fried waist easily occurs for cereal, and improve drying efficiency, reduce broken rice rate, significantly Improve the quality of cereal after drying.
Although solving the problems, such as grain-drying, the above-mentioned small-sized corn mixed flow dryer is still deposited in use In more apparent defect:1, device volume is larger, and being not suitable for peasant household, oneself uses, and apparatus structure is complex, cost compared with Greatly;2, cereal is dried with different blowers, dedusting, device is dried in the form of a single using inappropriate.
Summary of the invention
The purpose of the present invention is to provide a kind of household cereals to dry dust all-in-one machine, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the present invention provides the following technical solutions:
A kind of household cereal dries dust all-in-one machine, including pedestal, is fixedly installed with damping spring on the pedestal, described Damping spring is fixedly connected far from one end of pedestal with cabinet, and charging cabin is fixedly installed on the cabinet, and the cabinet is separate One end of charging cabin is fixedly installed with reclaiming plate, and the top of the cabinet is fixedly installed with scrap box, and the top of the cabinet is also It is fixedly installed with air blower;
The charging cabin is connected to the intracorporal liter material baffle of case, and a liter material impeller, institute are movably installed in the liter material baffle It states a liter material impeller to be flexibly connected by the driven wheel of differential of bottom with first bevel gear connecting rod, the first bevel gear connecting rod passes through Second bevel gear connecting rod is connect with motor activity, and the air blower is connected to by pipeline with heating room, and the heating is indoor fixed Heater strip is installed, the heating room is connected to by pipeline with drying sleeve, and the drying sleeve is fixedly mounted on a liter material baffle On, the liter material baffle and drying sleeve junction offer duct, and the liter material impeller, which is located on the blade at duct, to be opened up There is through-hole, the drying sleeve is connected to by pipeline with cyclonic separation bucket, in the staving that the cyclonic separation bucket is connected to pipeline Air compartment is offered, the air compartment, which is located in cyclonic separation bucket, offers multiple air outlets, the spiral patch of air outlet It is fixedly installed with transfer cabin at the top of cyclonic separation bucket inner wall, the liter material baffle, transfer bilge portion is fixedly installed with down Flitch, the blanking plate are connected to cyclonic separation bucket, and cyclonic separation bucket bottom offers discharge channel, the cyclonic separation bucket Upper end is fixedly installed with exhaust fan, and the exhaust fan is connected to scrap box, and driving pulley, institute are movably installed in the discharge channel It states driving pulley to connect by wheel belt with driven pulley, driven sheave, institute is also fixedly installed on the wheel shaft of the driving pulley Driven sheave is stated to connect by the driving sheave in the drive shaft of rope and motor.
Preferably, pushing hands is fixedly installed on the pedestal.
Preferably, the base bottom is fixedly installed with universal wheel.
Preferably, the pedestal is located at discharge channel side fixed installation marsupial frame.
Compared with prior art, the beneficial effects of the invention are as follows:
1, the configuration of the present invention is simple, be suitble to peasant household oneself use, cost is relatively low, easy to repair;
2, the hot wind that drying can be used in the present invention carries out dust processing to cereal, can effectively remove the weeds in cereal, Cauline leaf does not need additionally to install dust device additional, practical and efficient;
3, the present invention can carry out secondary drying to cereal, keep drying effect more significant with a variety of furnace drying methods.
The hot wind that drying can be used in the present invention carries out dust processing to cereal, can effectively remove the weeds in cereal, stem Leaf is not needed additionally to install dust device additional, and is dried with a variety of drying modes to cereal, and drying effect is significant, structure Simply, it is suitble to peasant household oneself uses, maintenance easy to repair is practical and efficient.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is overall structure schematic cross-sectional view of the invention;
Fig. 3 is cyclonic separation bucket schematic diagram of internal structure of the invention.
In figure:1 pedestal, 2 damping springs, 3 cabinets, 4 charging cabins, 5 reclaiming plates, 6 scrap boxes, 7 air blowers, 8 liters of material baffles, 9 liters of material impellers, 10 driven wheel of differential, 11 first bevel gear connecting rods, 12 second bevel gear connecting rods, 13 motors, 14 heating rooms, 15 add Heated filament, 16 drying sleeves, 17 cyclonic separation buckets, 171 exhaust fans, 18 air compartment, 19 air outlets, 20 transfer cabins, 21 blanking plates, 22 Discharge channel, 23 driving pulleys, 24 driven pulleys, 25 driven sheaves, 26 driving sheaves, 27 pushing hands, 28 universal wheels, 29 bags of framves.
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.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution:
A kind of household cereal dries dust all-in-one machine, including pedestal 1, is fixedly installed with damping spring 2, damping on pedestal 1 The one end of spring 2 far from pedestal 1 is fixedly connected with cabinet 3, the vibration that damping spring 2 can effectively in filter box 3, cabinet 3 On be fixedly installed with charging cabin 4, cereal is entered by charging cabin 4 to be risen in material baffle 8, and cabinet 3 is fixed far from one end of charging cabin 4 Reclaiming plate 5 is installed, the cereal after drying, fugitive dust is transported by reclaiming plate 5, and the top of cabinet 3 is fixedly installed with scrap box 6, Scrap in cereal is collected by scrap box 6, and the top of cabinet 3 is also fixedly installed with air blower 7, air blower 7 as drying and The power device of fugitive dust;
Charging cabin 4 is connected to the liter material baffle 8 in cabinet 3, and cereal is entered by charging cabin 4 rises material baffle 8, rises material baffle It is movably installed with a liter material impeller 9 in 8, cereal is lifted up by a liter rotation for material impeller 9, material impeller 9 is risen and passes through bottom Driven wheel of differential 10 is flexibly connected with first bevel gear connecting rod 11, first bevel gear connecting rod 11 by second bevel gear connecting rod 12 with Motor 13 is flexibly connected, and the rotation of motor 13 drives second bevel gear connecting rod 12 to rotate, and the rotation of second bevel gear connecting rod 12 drives the The rotation of one bevel gear connecting rod 11, the rotation of first bevel gear connecting rod 11 drive driven wheel of differential 10 to rotate, and driven wheel of differential 10 rotates It drives and rises the material rotation of impeller 9, air blower 7 is connected to by pipeline with heating room 14, and gas enters after the acceleration of air blower 7 heats room 14, it heats in room 14 and is fixedly installed with heater strip 15, heat the high-speed flow blasted by the heating of heater strip 15, heat room 14 by pipeline with dry sleeve 16 is connected to, the motor 13, heater strip 15, air blower 7 and exhaust fan 171 in the present embodiment by External AC power source power supply, is electrically connected, the running of control device by the switch on cabinet 3, and drying sleeve 16 is solid Dingan County rises material baffle 8 and drying 16 junction of sleeve offers duct, the cover for drying in the present embodiment mounted in rising on material baffle 8 Cylinder 16 is a pair, is symmetrically mounted on liter material 8 two sides of baffle, and high-speed high-temperature gas enters from the drying sleeve 16 in left side rises material baffle In 8, the through-hole being then passed through liter on material impeller 9 is flowed out from the drying sleeve 16 on right side, the drying sleeve 16 on right side by pipeline with Cyclonic separation bucket 17 is connected to, and high-speed high-temperature gas is entered in cyclonic separation bucket 17 by the drying sleeve 16 on right side, cyclonic separation Air compartment 18 is offered in the staving that bucket 17 is connected to pipeline, gas enters in the air compartment 18 in cyclonic separation bucket 17, cloth wind Room 18, which is located in cyclonic separation bucket 17, offers multiple air outlets 19, and air outlet 19 is spiral to be affixed in cyclonic separation bucket 17 Wall, helically ascending air, liter expect fixed peace at the top of baffle 8 in cyclonic separation bucket 17 when high-speed gas is blown out from air outlet 19 Equipped with transfer cabin 20,20 bottom of transfer cabin is fixedly installed with blanking plate 21, and blanking plate 21 is connected to cyclonic separation bucket 17, for the first time Cereal after drying is fallen into cyclonic separation bucket 17 by blanking plate 21 from transfer cabin 20, is made in the air-flow that bucket inside spin rises It is dried again under, 17 bottom of cyclonic separation bucket offers discharge channel 22, and cereal therein is dropped into down under gravity Enter in discharge channel 22, the dust and cauline leaf of lighter weight rotate upwards under the action of thermal current, and 17 upper end of cyclonic separation bucket is solid Dingan County is equipped with exhaust fan 171, and the gas in cyclonic separation bucket 17 is discharged exhaust fan 171, the dust and cauline leaf one being connected in bucket With being expelled in scrap box 6, exhaust fan 171 is connected to scrap box 6, and driving pulley 23 is movably installed in discharge channel 22, actively Belt wheel 23 is connect by wheel belt with driven pulley 24, and driven sheave 25 is also fixedly installed on the wheel shaft of driving pulley 23, driven Sheave 25 is connect by rope with the driving sheave 26 in the drive shaft of motor 13, and the rotation of motor 3 drives driving sheave 26 to rotate, The rotation of driving sheave 26 drives driven sheave 25 to rotate, and the rotation of driven sheave 25 drives driving pulley 23 to rotate, driving pulley 23 Rotation drives driven pulley 24 to rotate, and then the cereal fallen into discharge channel 22 is transported cabinet 3, complete drying to cereal and Fugitive dust.
It is preferred as one, pushing hands 27 is fixedly installed on pedestal 1, pushing hands 27 is convenient more preferable during mobile device Firmly.
Preferred as one, 1, pedestal bottom is fixedly installed with universal wheel 28, and universal wheel 28, which facilitates, moves device It moves, is suitble to use in different location.
Preferred as one, pedestal 1 is located at 22 side of discharge channel fixed installation marsupial frame 29, and when use can be in bag frame Packaging bag is put on 29, cereal can be made to automatically flow into bag, does not need manually to support bag.
Working principle:Device is moved into suitable position when use, plugs external power supply, opens the switch on cabinet 3, Motor 3, heater strip 15, air blower 7 and exhaust fan 171 in cabinet 3 work, and at this time pour into cereal in charging cabin 4, motor 3 Rotation drives second bevel gear connecting rod 12 to rotate, and the rotation of second bevel gear connecting rod 12 drives first bevel gear connecting rod 11 to rotate, the The rotation of one bevel gear connecting rod 11 drives driven wheel of differential 10 to rotate, and the rotation drive of driven wheel of differential 10 rises material impeller 9 and rotates, and rises and expects The rotation of impeller 9 synchronizes to which cereal to be slowly lifted up, and the work of air blower 7 accelerates air to blast the pipeline of cabinet 3 In, the heater strip 15 in heating room 14 heats the high-speed flow blasted, enters in drying sleeve 16 through pipeline, by cover for drying Duct on cylinder 16 enters in liter material baffle 8, and high temperature and high speed gas contacts for the first time with the cereal slowly risen herein, passes through High temperature and high speed gas takes away the moisture in cereal, so that cereal be dried for the first time, the cereal after drying rises to transfer cabin 20 It is interior, it is fallen into cyclonic separation bucket 17 through blanking plate 21, high temperature and high speed gas enters in cyclonic separation bucket 17 by drying sleeve 16, Spiral up draft is formed in cyclonic separation bucket 17, at this point, it is high to contact high temperature second of cereal that falls into cyclonic separation bucket 17 Fast gas, cereal are dispelled in the contact with air-flow, to carry out secondary drying, meanwhile, spiral up draft is by paddy Dust and cauline leaf separation in object, are discharged, into scrap box 6, cereal is under gravity by the exhaust fan 171 of upper end It falls and enters in discharge channel 22, the rotation of motor 3 drives driving sheave 26 to rotate, and the rotation of driving sheave 26 drives 25 turns of driven sheave Dynamic, the rotation of driven sheave 25 drives driving pulley 23 to rotate, and the rotation of driving pulley 23 drives driven pulley 24 to rotate, and then will fall Enter the cereal in discharge channel 22 and transport cabinet 3, to complete the drying and fugitive dust to cereal.
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 (4)

1. a kind of household cereal dries dust all-in-one machine, including pedestal (1), it is characterised in that:It is fixedly mounted on the pedestal (1) Have damping spring (2), the damping spring (2) is fixedly connected far from the one end of pedestal (1) with cabinet (3), on the cabinet (3) It is fixedly installed with charging cabin (4), the cabinet (3) is fixedly installed with reclaiming plate (5), the case far from the one end of charging cabin (4) The top of body (3) is fixedly installed with scrap box (6), and the top of the cabinet (3) is also fixedly installed with air blower (7);
The charging cabin (4) is connected to the liter material baffle (8) in cabinet (3), and a liter material is movably installed in liter material baffle (8) Impeller (9), liter material impeller (9) are flexibly connected by the driven wheel of differential (10) of bottom with first bevel gear connecting rod (11), The first bevel gear connecting rod (11) is flexibly connected by second bevel gear connecting rod (12) with motor (13), the air blower (7) It is connected to, is fixedly installed with heater strip (15) in the heating room (14), the heating room (14) with heating room (14) by pipeline It is connected to by pipeline with drying sleeve (16), the drying sleeve (16) is fixedly mounted on liter material baffle (8), the liter material gear Plate (8) and drying sleeve (16) junction offer duct, liters expect impeller (9) be located on the blade at duct offer it is logical Hole, the drying sleeve (16) are connected to by pipeline with cyclonic separation bucket (17), and the cyclonic separation bucket (17) is connected to pipeline Staving in offer air compartment (18), the air compartment (18), which is located in cyclonic separation bucket (17), offers multiple air outlets (19), the air outlet (19) is spiral is affixed on cyclonic separation bucket (17) inner wall, is fixedly mounted at the top of liter material baffle (8) Have transfer cabin (20), transfer cabin (20) bottom is fixedly installed with blanking plate (21), the blanking plate (21) and cyclonic separation Bucket (17) connection, cyclonic separation bucket (17) bottom offer discharge channel (22), and cyclonic separation bucket (17) upper end is fixed It is equipped with exhaust fan (171), the exhaust fan (171) is connected to scrap box (6), is movably installed with master in the discharge channel (22) Movable belt pulley (23), the driving pulley (23) are connect by wheel belt with driven pulley (24), the wheel shaft of the driving pulley (23) On be also fixedly installed with driven sheave (25), the active in drive shaft that the driven sheave (25) passes through rope and motor (13) Sheave (26) connection.
2. a kind of household cereal according to claim 1 dries dust all-in-one machine, it is characterised in that:On the pedestal (1) It is fixedly installed with pushing hands (27).
3. a kind of household cereal according to claim 1 dries dust all-in-one machine, it is characterised in that:The pedestal bottom (1) Portion is fixedly installed with universal wheel (28).
4. a kind of household cereal according to claim 1 dries dust all-in-one machine, it is characterised in that:Pedestal (1) position Marsupial frame (29) are fixedly mounted in discharge channel (22) side.
CN201810874066.1A 2018-08-03 2018-08-03 A kind of household cereal drying dust all-in-one machine Pending CN108850152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810874066.1A CN108850152A (en) 2018-08-03 2018-08-03 A kind of household cereal drying dust all-in-one machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810874066.1A CN108850152A (en) 2018-08-03 2018-08-03 A kind of household cereal drying dust all-in-one machine

Publications (1)

Publication Number Publication Date
CN108850152A true CN108850152A (en) 2018-11-23

Family

ID=64307689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810874066.1A Pending CN108850152A (en) 2018-08-03 2018-08-03 A kind of household cereal drying dust all-in-one machine

Country Status (1)

Country Link
CN (1) CN108850152A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204120107U (en) * 2014-08-14 2015-01-28 合肥麦稻之星机械科技股份有限公司 A kind of foodstuff drying device with ash exhauster
CN204757616U (en) * 2015-06-10 2015-11-11 王俊彦 Coal does not have sulphur cereal drying equipment
CN207515472U (en) * 2017-09-27 2018-06-19 潘能红 A kind of agricultural wheat special drying device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204120107U (en) * 2014-08-14 2015-01-28 合肥麦稻之星机械科技股份有限公司 A kind of foodstuff drying device with ash exhauster
CN204757616U (en) * 2015-06-10 2015-11-11 王俊彦 Coal does not have sulphur cereal drying equipment
CN207515472U (en) * 2017-09-27 2018-06-19 潘能红 A kind of agricultural wheat special drying device

Similar Documents

Publication Publication Date Title
US4565015A (en) Centrifugal pellet dryer
CN104930832B (en) Twin-roll crops drier
CN206974066U (en) A kind of big plastic grain batch mixing circulation drier
CN110595157A (en) Grain dryer
CN109373730A (en) A kind of rotary desiccation apparatus of agricultural cereal
CN204854217U (en) Twin drum crops drying -machine
CN107411137A (en) It is a kind of to be used to clean the device with roasted peanut
CN108850151A (en) A kind of paddy mechanical drying device
CN106040356B (en) Micron order wheat bran produces and processes device
CN214950145U (en) High-temperature drying device for cleaning down feather
CN107152851A (en) A kind of agricultural uses blowing-type grain drying device
CN205619725U (en) Grain drying -machine is used to agricultural
CN108850152A (en) A kind of household cereal drying dust all-in-one machine
CN106964545A (en) A kind of household small-size grain the wind-borne dust device
CN107637851A (en) A kind of circulating vegetable drying device
CN201505630U (en) Automatic multi-stage sieving machine
CN202709675U (en) Pneumatic drying system
CN206453105U (en) A kind of cleaning type energy-conservation fixing equipment
CN206354394U (en) Cartridge type lifting feeding Queensland nut air-dries unit
CN206472802U (en) A kind of normal pressure hot blast chain type drying baker
CN206563472U (en) Hot blast drum apparatus and drying plant
CN212348832U (en) Rice cooling bin
CN211261571U (en) Material drying device
CN210198012U (en) Health products granule drying oven of two-sided stoving
CN210102716U (en) Feeding device for zinc oxide production

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