CN205505619U - Hollow blade type dryer - Google Patents
Hollow blade type dryer Download PDFInfo
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- CN205505619U CN205505619U CN201620174505.4U CN201620174505U CN205505619U CN 205505619 U CN205505619 U CN 205505619U CN 201620174505 U CN201620174505 U CN 201620174505U CN 205505619 U CN205505619 U CN 205505619U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a hollow blade type dryer, including casing, hollow shaft, rotary joint and drive arrangement, the inside of casing is provided with charge door, discharge gate, hot carrier gas export for saving the cavity of treating dry material on the casing, be provided with hollow blade on the hollow shaft, characterized in that: the periphery of casing is provided with that preheat or the cover is pressed from both sides to the three -section that heats to the material, and hot carrier gas export combustion gas lets in during hot carrier gas preheating section presss from both sides the cover, and the steam heating section is pressed from both sides and is let in the heat -exchange fluid in the cover, and the hollow shaft presss from both sides the weary water of cover exhaust steam through the weary water of rotary joint exhaust steam, steam heating section and all lets in during steam condensate water preheating section presss from both sides the cover. The utility model discloses a desiccator presss from both sides the cover through setting up the three -section, has realized the recycle to dry material in -process used heat, the energy that waste gas carries, has advantages such as thermal efficiency height, the energy consumption is low, the material loss is few, has reduced the energy consumption, belongs to environment friendly equipment.
Description
Technical field
This utility model belongs to drying equipment technical field, relates to the hollow blade type dryer of a kind of dry materials that can be used for food, chemical industry, petrochemical industry, dyestuff, industrial sludge, metallurgy industry.Drying machine of the present utility model can be used for the heat drying of solid material when being passed through heating agent fluid media (medium) such as steam, hot water, conduction oil, can be used for again the heats liquefied of low melting point solid material；The cooling of hot solids material is can be used for when being passed through coolant fluid media (medium) such as cold water, chilled brine.
Background technology
Hollow blade type dryer is a kind of Horizontal stirring type continuous drying equipment based on conduction of heat.Because stirring vane is similar to quant, therefore claim blade dryer, external also referred to as tank-type drier or stirring drier.
Relying on conduction of heat indirectly to heat because equipment is dried required heat, therefore dry run is not required to or only needs a small amount of gas to take away wet part.Considerably reduce this partial heat loss being entrained by the flow of air, improve heat utilization ratio, be a kind of energy-saving drying equipment.Hollow blade dryer is widely used in powdery in the industries such as petrochemical industry, chemical industry, metallurgy, food, medicine, pesticide, being dried of granular, filter cake shape, slurry material, paste, graininess, powdery, pasty material can be heated or cooled indirectly, can complete to be dried, cool down, heat, sterilizing, reaction, the unit operation such as low temperature calcination.Wedge type Stirring heat transfer blade special in equipment, has higher heat transfer efficiency and heat-transfer area self-cleaning function.
Existing use steam is the hollow blade dryer of thermal medium, and steam lack of water often contains steam, and steam lack of water reaches 100 DEG C, drains in vain and wastes very much the energy；The hot carrier gas exporting out from the hot carrier gas of hollow blade dryer is drained in vain with hot gas form, wastes the energy.
Summary of the invention
This utility model is for the shortcoming overcoming above-mentioned technical problem, it is provided that a kind of heat in steam lack of water can be carried out further with hollow blade type dryer.
Hollow blade type dryer of the present utility model, including housing, hollow axle, swivel joint and the driving means ordering about hollow axle rotation, the inside of housing is the cavity of storage material to be dried, the top of housing forward end, the bottom of rear end are respectively arranged with material charge door, the discharging opening communicated with its cavity, the top of housing is provided with the hot carrier gas outlet communicated with its internal cavities, to discharge the steam that material heating produces；Being evenly arranged with the hollow blade communicated with its internal cavities on hollow axle, the two ends of hollow axle are respectively connected with swivel joint, in order to be passed through heat-exchange fluid in hollow axle and hollow blade, it is achieved the conduction of heat of material is heated or cooled；It is particular in that: the periphery of described housing is provided with the three sections of chucks preheating material or heating, along heat-exchange fluid flow direction in hollow axle, three sections of chucks are followed successively by hot carrier gas preheating section chuck, steam condensate (SC) preheating section chuck and steam heating segment chuck, hot carrier gas outlet expellant gas is used for being passed through in hot carrier gas preheating section chuck, steam heating segment chuck is passed through heat-exchange fluid, the steam lack of water that the rotated joint of hollow axle is discharged, the steam lack of water that steam heating segment chuck is discharged all is passed through in steam condensate (SC) preheating section chuck, to realize making full use of of heat.
Hollow blade type dryer of the present utility model, the upper surface of described housing is provided with shell of top cover chuck or outer heating device for coil, and the steam lack of water of shell of top cover chuck or the generation of outer heating device for coil is also passed in steam condensate (SC) preheating section chuck.
Hollow blade type dryer of the present utility model, described driving means is made up of motor, sprocket wheel, driving-chain, reductor and shaft coupling, and the output of motor orders about hollow axle rotation through the cooperation of transmission chain and sprocket, and reductor and shaft coupling are arranged on hollow axle；Adjacent vacant mandrel passes through meshed transmission gear.
Hollow blade type dryer of the present utility model, the two ends of described hollow axle offer the heat-exchange fluid interface communicated with swivel joint；Being provided with heat-exchange fluid pipeline on swivel joint, heat-exchange fluid pipeline is provided with, with the junction of hollow axle, the annular seal ring that high pressure resistant material is made.
Hollow blade type dryer of the present utility model, the quantity of described hollow axle is 2 or 4, and when the quantity of hollow axle is 2, the cross section of housing is W shape, and when the quantity of hollow axle is 4, the cross section of housing is double W shapes；Hollow blade interval on adjacent two hollow axles is arranged, and hollow blade is the hollow semicircle of wedge-like so that the one-tenth inclined-plane, two sides of hollow blade, it is achieved that the conduction of heat heating to material can avoid again material sticks in hollow blade surface.
Hollow blade type dryer of the present utility model, described material charge door connects has auger feeder, to control charging rate；Discharging opening is provided with baffle plate towards the side of material charge door, to ensure that in housing, material has enough height so that material can be fully contacted with the heat-transfer area of hollow axle and hollow blade, it is ensured that preferably thermal conduction effect；The bottom of described hollow blade is provided with the scraper plate swept by the material of bottom, to prevent dead angle.
Hollow blade type dryer of the present utility model, it is connected by having the pipeline of heat-insulation layer between described hot carrier gas outlet and the import of hot carrier gas preheating section chuck, the outlet of hot carrier gas preheating section chuck connects negative-pressure pipeline, the lowest part of negative-pressure pipeline is provided with negative pressure airtight buffering splice jug or bypass valve, the condensed water with material making hot carrier gas preheating section discharge carries out gas-liquid separation with on-condensible gas, in order to recovered material, reduce loss of material.
Hollow blade type dryer of the present utility model, described negative-pressure pipeline takes out negative pressure by air-introduced machine, and hot carrier gas preheating section chuck ejected matter sends into after being drawn out of that dust is wet catches device, the material dust escaped with hot carrier gas with collection.
The beneficial effects of the utility model are: hollow blade type dryer of the present utility model, by arranging hot carrier gas preheating section chuck, steam condensate (SC) preheating section chuck, steam heating segment chuck in the periphery of housing, the steam lack of water that dry materials produces is passed through in hot carrier gas preheating section chuck, for material is heated, it is achieved that the recycling to heat；Steam heating segment chuck is passed through the steam that boiler produces, and its steam lack of water discharged and the steam lack of water discharged through hollow axle and hollow blade are passed through in steam condensate (SC) preheating section chuck, for heating material, it is achieved the recycling of heat again；Therefore by arranging three sections of chucks, it is achieved that to the recycling of energy entrained by used heat, waste gas during dry materials, reduce energy consumption, belong to environmentally friendly equipment.
Further, by using 2 or 4 hollow axles, the hollow blade in adjacent vacant mandrel interlocks spaced apart, achieves the agitating function to material during hollow axle rotates；And hollow blade uses the hollow semicircle of wedge-like, the two sides making hollow blade are inclined-plane, it is ensured that have bigger contact area between material and hollow blade so that it is have preferably thermal conduction effect, also avoid material sticks simultaneously on the inclined-plane of hollow blade both sides, there is self-purification function.
Hollow blade type dryer of the present utility model, processes material scope wide, both can process heat sensitive material, and can process again and need the material of high-temperature process, has the advantages such as the thermal efficiency is high, energy consumption is low, loss of material is few；The whole dry run of this drying machine is carried out under sealed negative-pressure state, and not contaminated material is free from environmental pollution, belongs to environmentally friendly equipment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of hollow blade type dryer front view of the present utility model；
Fig. 2 is the schematic diagram of hollow blade type dryer left view of the present utility model；
Fig. 3 is the schematic diagram of hollow blade type dryer top view of the present utility model；
Fig. 4 be in Fig. 1 A-A to the schematic diagram of sectional view；
Fig. 5 be in Fig. 2 B-B to the schematic diagram of sectional view；
Fig. 6 be in Fig. 2 C-C to the schematic diagram of sectional view；
Fig. 7 is the structural representation of this utility model hollow core blade；
Fig. 8 is the sectional view of this utility model hollow core blade.
In figure: 1 housing, 2 hollow axles, 3 steam inlet tubes, 4 condensation-water drains, 5 material charge doors, 6 hot carrier gas outlets, 7 hollow blades, 8 discharging openings, 9 end caps, 10 swivel joints, 11 hot carrier gas preheating section chucks, 12 steam condensate (SC) preheating section chucks, 13 steam heating segment chucks, 14 shell of top cover chucks, 15 heat-exchange fluid pipelines, 16 heat-exchange fluid interfaces, 17 heat-exchange fluid outlets, 18 annular seal rings, 19 reductors, 20 shaft couplings, 21 hot carrier gas preheating section heat-exchange fluid outlets, 22 lack of water preheating section heat-exchange fluid outlets.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1, shown in Fig. 2 and Fig. 3, sets forth hollow blade type dryer front view of the present utility model, left view and the schematic diagram of top view, shown hollow blade type dryer is by housing 1, hollow axle 2, steam inlet tube 3, hollow blade 7, end cap 9, swivel joint 10, hot carrier gas preheating section chuck 11, steam condensate (SC) preheating section chuck 12, steam heating segment chuck 13 and driving means composition, the inside of shown housing 1 is the cavity for storing material to be dried, the upside of housing 1 front end is provided with the material charge door 5 communicated with its internal cavities, auger feeder can be connected on material charge door 5, realize the control of uniform feeding and charging rate.The downside of rear end is provided with the discharging opening 8 communicated with its internal cavities, discharging opening 8 is provided with baffle plate towards the side of material charge door 5, to ensure that the material in housing 1 cavity has higher height, the heat-transfer area of hollow blade 7 is made to be covered by material and play one's part to the full.The upper end of housing 1 offers the hot carrier gas outlet 6 communicated with its internal cavities, and hot carrier gas outlet 6 is for discharging the high-temperature steam that material produces in thermal histories.
Hollow axle 2 is positioned in the cavity of housing 1, and its quantity can be 2 or 4, and when the quantity of hollow axle 2 is 2, the cross section of housing 1 is W shape；When the quantity of hollow axle 2 is 4, housing 1 cross section is double W shapes, and hollow axle 2 is arranged in the cavity of W shape end face.Hollow blade 7 is evenly arranged on hollow axle 2, and the internal cavities of hollow blade 7 communicates with the internal cavities of hollow axle 2.The two ends of hollow axle offer heat-exchange fluid interface 16, connect at heat-exchange fluid interface 16 and have swivel joint 10, the swivel joint 10 of one end is used for being passed through heat-exchange fluid (steam produced such as boiler), heat-exchange fluid flows through after hollow axle 2 and hollow blade 7 realize heat exchange with material, is flowed out by the swivel joint 10 of the other end.
Hot carrier gas preheating section chuck 11, steam condensate (SC) preheating section chuck 12, steam heating segment chuck 13 are arranged at the periphery of housing 1, and are sequentially distributed on the flow direction of hollow axle 2 along heat-exchange fluid, the most blocked between three sections of chucks.The steam of hot carrier gas outlet 6 discharge is passed through in hot carrier gas preheating section chuck 11, to realize entering into the heating of material in housing 1；Steam heating segment chuck 13 is used for being passed through heat-exchange fluid (steam produced such as boiler), for realizing the heating of material in housing 1.The steam lack of water discharged through hollow axle 2 and the steam lack of water of hollow blade 7 discharge, steam heating segment chuck 13 inputs after drain valve to steam condensate (SC) preheating section chuck 12, realize the preheating to material, to realize the re-using of dump energy in steam lack of water.Therefore, the three sections of chucks being made up of hot carrier gas preheating section chuck 11, steam condensate (SC) preheating section chuck 12, steam heating segment chuck 13 by setting, have effectively achieved and material is recycled by dump energy in thermogenetic hot carrier gas, steam lack of water so that it is there is the advantage that the thermal efficiency is high, energy consumption is low, loss of material is few.
Being also provided with shell of top cover chuck 14 or outer heating device for coil on shown housing 1, the steam lack of water of upper shell chuck 14 or the generation of outer heating device for coil is also passed into steam condensate (SC) preheating section chuck 12, to realize the recycling of energy.As shown in Figure 4, give in Fig. 1 A-A to the schematic diagram of sectional view, it is provided with respective condensation-water drain 4 on shown hot carrier gas preheating section chuck 11, steam condensate (SC) preheating section chuck 12 and steam heating segment chuck, that is: the bottom of hot carrier gas preheating section chuck 11 is provided with hot carrier gas preheating section heat-exchange fluid outlet 21, the bottom of steam condensate (SC) preheating section chuck 12 is provided with lack of water preheating section heat-exchange fluid outlet 22, steam heating segment chuck 13 bottom has been provided with heat-exchange fluid outlet 17, to discharge steam lack of water.
Driving means is made up of motor, sprocket wheel, driving-chain, reductor 19 and shaft coupling 20, and the output of motor is ordered about hollow axle 2 through the cooperation of transmission chain and sprocket and rotated, and reductor and shaft coupling are arranged on hollow axle；Adjacent vacant mandrel passes through meshed transmission gear.
As shown in Figure 5 and Figure 6, sets forth B-B to, C-C to the schematic diagram of sectional view, the quantity of shown hollow axle 2 is two, shown hollow blade 7 is the hollow semicircle of wedge-like, and it is interspersed on two hollow axles 2, the hollow blade 7 being interspersed makes material become " piston flow " motion along the direction of hollow axle 2 in the cavity of housing 1, at hollow axle 2 in interval so that the temperature of material, humidity, degree of mixing gradient are visibly homogeneous.By the rotation of hollow blade 7, by compression, expand alternately, material mixing can be made more uniform.
As shown in Figure 7 and Figure 8, sets forth structural representation and the sectional view of hollow blade, hollow blade 7 not only achieves the agitating function to material, is again heat-transfer area simultaneously, and in making unit volume, heat transfer area increases, and shortens the drying time of material.Owing to hollow blade 7 uses the hollow semicircle of wedge-like, the one-tenth inclined-plane, two sides of hollow paddle 7, therefore when material and contact of incline plane, along with the rotation of hollow blade 7, granule slips off from inclined-plane soon, makes heating surface constantly update, enhances heat transfer.Hollow blade 7 also has the inclined-plane relative motion generation of self-cleaning function, material particles and hollow blade 7 and scrubs effect, it is possible to wash off the attachment material on lozenges, makes to be always maintained in hollow blade 7 operating the heat-transfer area of cleaning.
Hollow paddle 7 welding in 90 ° on every hollow axle 2, owing to the hollow paddle 7 on two adjacent hollow axles 2 is interlaced, and is provided with scraper plate in the bottom of hollow paddle 7, to sweep being deposited on the material at the bottom of shell, prevents dead angle.Hollow axle 2 and hollow blade 7 heat exchange surface can mechanically polish, and make contacting material part surface smooth, prevent material from scabbing.
It is connected by having the pipeline of heat-insulation layer between hot carrier gas outlet 6 and the import of hot carrier gas preheating section chuck 11, the outlet of hot carrier gas preheating section chuck connects negative-pressure pipeline, the lowest part of negative-pressure pipeline is provided with negative pressure airtight buffering splice jug or bypass valve, the condensed water with material making hot carrier gas preheating section discharge carries out gas-liquid separation with on-condensible gas, in order to recovered material, reduce loss of material.Negative-pressure pipeline takes out negative pressure by air-introduced machine, and hot carrier gas preheating section chuck ejected matter sends into after being drawn out of that dust is wet catches device, the material dust escaped with hot carrier gas with collection.The wet device of catching of dust is a kind of water scrubber, through the method with recirculated water spray, those are clipped in fine solid particles effectively that emit in fixed gas reclaim, this measure can not only be turned waste into wealth, and the air quality of surrounding can be effectively improved, avoid loss of material, it is to avoid the pollution to environment.
Hollow blade dryer described in the utility model, the temperature of heat-exchange fluid, from-40 DEG C to 320 DEG C, can be steam, it is also possible to be liquid type: such as hot water, conduction oil, chilled brine, cold water.Heat transfer medium is to can be used for solid material heating when steam, hot water, conduction oil and be dried, or the liquefaction of low melting point solid；Heat transfer medium is the cooling that can be used for solid material when chilled brine or cold water.The indirect conduction heating of this drying machine, does not carry air and takes away heat, and heat is used for heated material.Thermal loss is only by the external heat-insulation layer of drying machine to the heat radiation of environment.
The hollow blade dryer that the utility model proposes, is dried under negative pressure state, can improve drying efficiency.Meanwhile, seal 18 by the annular seal ring using in the end of hollow axle high pressure material to make, improve the sealing of drying machine, it is ensured that dry run can be carried out under negative pressure state.
Hollow blade dryer described in the utility model, the power consumption of this drying machine is low, and for pasty material, it evaporates 1kg moisture, it is only necessary to expend 1.1kg steam；Have bigger heat-transfer area in this drying machine unit dischargeable capacity, it is achieved that heat energy contained by steam condensate (SC) further with the utilization of heat energy contained by the hot carrier gas formed with material moisture evaporation, improve the efficiency of heat exchange, improve the heat utilization rate of thermal medium；It is stamped heater on this drying machine, instills material after preventing material moisture condensation and the material conglomeration and the material moisture that cause are uneven；It is wide that this drying machine processes material scope, both can process heat sensitive material, and can process again and need the material of high-temperature process；The whole dry run of this drying machine is carried out under sealed negative-pressure state, and not contaminated material is free from environmental pollution, belongs to environmentally friendly equipment.
Claims (8)
1. a hollow blade type dryer, including housing (1), hollow axle (2), swivel joint (10) and the driving means ordering about hollow axle rotation, the inside of housing is the cavity of storage material to be dried, the top of housing forward end, the bottom of rear end are respectively arranged with material charge door (5), the discharging opening (8) communicated with its cavity, the top of housing is provided with hot carrier gas outlet (6) communicated with its internal cavities, to discharge the steam that material heating produces；Being evenly arranged with the hollow blade (7) communicated with its internal cavities on hollow axle, the two ends of hollow axle are respectively connected with swivel joint；It is characterized in that: the periphery of described housing (1) is provided with the three sections of chucks preheating material or heating, along heat-exchange fluid flow direction in hollow axle, three sections of chucks are followed successively by hot carrier gas preheating section chuck (11), steam condensate (SC) preheating section chuck (12) and steam heating segment chuck (13), hot carrier gas outlet (6) expellant gas is used for being passed through in hot carrier gas preheating section chuck (11), steam heating segment chuck is passed through heat-exchange fluid in (13), the steam lack of water that the rotated joint of hollow axle is discharged, the steam lack of water that steam heating segment chuck (13) is discharged all is passed through in steam condensate (SC) preheating section chuck (12).
Hollow blade type dryer the most according to claim 1, it is characterized in that: the upper surface of described housing (1) is provided with shell of top cover chuck (14) or outer heating device for coil, the steam lack of water of shell of top cover chuck or the generation of outer heating device for coil is also passed in steam condensate (SC) preheating section chuck (12).
Hollow blade type dryer the most according to claim 1 and 2, it is characterized in that: described driving means is made up of motor, sprocket wheel, driving-chain, reductor (19) and shaft coupling (20), the output of motor orders about hollow axle (2) rotation through the cooperation of transmission chain and sprocket, and reductor and shaft coupling are arranged on hollow axle；Adjacent vacant mandrel passes through meshed transmission gear.
Hollow blade type dryer the most according to claim 1 and 2, it is characterised in that: the two ends of described hollow axle (2) offer the heat-exchange fluid interface (16) communicated with swivel joint (10)；Being provided with heat-exchange fluid pipeline (15) on swivel joint (10), heat-exchange fluid pipeline is provided with, with the junction of hollow axle, the annular seal ring (18) that high pressure resistant material is made.
Hollow blade type dryer the most according to claim 1 and 2, it is characterized in that: the quantity of described hollow axle (2) is 2 or 4, when the quantity of hollow axle is 2, the cross section of housing (1) is W shape, when the quantity of hollow axle is 4, the cross section of housing is double W shapes；Hollow blade (7) interval on adjacent two hollow axles is arranged, and hollow blade is the hollow semicircle of wedge-like so that the one-tenth inclined-plane, two sides of hollow blade.
Hollow blade type dryer the most according to claim 1 and 2, it is characterised in that: described material charge door (5) connects auger feeder；Discharging opening (8) is provided with baffle plate towards the side of material charge door；The bottom of described hollow blade is provided with the scraper plate swept by the material of bottom.
Hollow blade type dryer the most according to claim 1 and 2, it is characterized in that: be connected by having the pipeline of heat-insulation layer between described hot carrier gas outlet (6) and the import of hot carrier gas preheating section chuck (11), the outlet of hot carrier gas preheating section chuck connects negative-pressure pipeline, and the lowest part of negative-pressure pipeline is provided with negative pressure airtight buffering splice jug or bypass valve.
Hollow blade type dryer the most according to claim 7, it is characterised in that: described negative-pressure pipeline takes out negative pressure by air-introduced machine, and hot carrier gas preheating section chuck ejected matter sends into after being drawn out of that dust is wet catches device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174505.4U CN205505619U (en) | 2016-03-08 | 2016-03-08 | Hollow blade type dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174505.4U CN205505619U (en) | 2016-03-08 | 2016-03-08 | Hollow blade type dryer |
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| CN205505619U true CN205505619U (en) | 2016-08-24 |
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| CN201620174505.4U Active CN205505619U (en) | 2016-03-08 | 2016-03-08 | Hollow blade type dryer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737571A (en) * | 2016-03-08 | 2016-07-06 | 宁夏格瑞精细化工有限公司 | Drying machine |
| CN106403549A (en) * | 2016-09-29 | 2017-02-15 | 焦作市真节能干燥设备研发有限公司 | Rotary rake and paddle combined type high-humidity high-viscosity drying machine |
| CN106813495A (en) * | 2017-01-21 | 2017-06-09 | 青岛福荣华鑫环保能源科技有限公司 | A kind of steam drying machine paddle shaft with anti-blade |
| CN107686253A (en) * | 2017-08-18 | 2018-02-13 | 江苏夫科技股份有限公司 | A kind of alpha type high-strength gypsum powder drier |
| CN111059543A (en) * | 2019-12-13 | 2020-04-24 | 重庆科技学院 | Two segmentation double-oar leaf waste treatment device |
-
2016
- 2016-03-08 CN CN201620174505.4U patent/CN205505619U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737571A (en) * | 2016-03-08 | 2016-07-06 | 宁夏格瑞精细化工有限公司 | Drying machine |
| CN105737571B (en) * | 2016-03-08 | 2018-03-30 | 宁夏格瑞精细化工有限公司 | A kind of drying machine |
| CN106403549A (en) * | 2016-09-29 | 2017-02-15 | 焦作市真节能干燥设备研发有限公司 | Rotary rake and paddle combined type high-humidity high-viscosity drying machine |
| CN106813495A (en) * | 2017-01-21 | 2017-06-09 | 青岛福荣华鑫环保能源科技有限公司 | A kind of steam drying machine paddle shaft with anti-blade |
| CN107686253A (en) * | 2017-08-18 | 2018-02-13 | 江苏夫科技股份有限公司 | A kind of alpha type high-strength gypsum powder drier |
| CN111059543A (en) * | 2019-12-13 | 2020-04-24 | 重庆科技学院 | Two segmentation double-oar leaf waste treatment device |
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