CN103075874A - Multi-zone transformation plastic dehumidifier and dehumidifying method - Google Patents
Multi-zone transformation plastic dehumidifier and dehumidifying method Download PDFInfo
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- CN103075874A CN103075874A CN201210554502XA CN201210554502A CN103075874A CN 103075874 A CN103075874 A CN 103075874A CN 201210554502X A CN201210554502X A CN 201210554502XA CN 201210554502 A CN201210554502 A CN 201210554502A CN 103075874 A CN103075874 A CN 103075874A
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Abstract
The invention relates to the field of dehumidifying equipment and aims at providing a multi-zone transformation plastic dehumidifier and a dehumidifying method. The multi-zone transformation plastic dehumidifier comprises a material dehumidifying barrel, a dehumidifying heater, a dehumidifying fan, a condenser, a drying heater, a drying fan and a multi-zone transformation dehumidifying barrel, wherein the multi-zone transformation dehumidifying barrel comprises a barrel body, two end covers, a fixing device and a driving device; the barrel body comprises an outer barrel, a core shaft and a plurality of drying agent partitioning plates; the two ends of the core shaft are respectively pivoted with the two end covers; an outlet end of the condenser is connected with a first ventilating port and a second ventilating port of one end cover, and a first ventilating port of the other end cover is connected with an inlet end of the dehumidifying fan; a third ventilating port of one end cover is connected with an outlet end of the drying heater; and an outlet end of the drying fan is connected with an inlet end of the drying heater. The multi-zone transformation plastic dehumidifier has the advantages that a drying agent with a low dehumidifying and drying effect does not need to be used for carrying out dehumidifying and drying treatment, and the efficiency for dehumidifying and drying treatment is higher.
Description
Technical field
The present invention relates to the dehumidification equipment field, especially a kind of multi-region conversion plastic moisture removing machine and dehumanization method.
Background technology
Many plastic grains raw materials all must be processed by removal moisture drying and could use to a certain extent, to guarantee transparency and the fineness of plasthetics before moulding.Dehumidifier with desiccant dehumidifying apparatus is the dehumidifier of commonly using; The disclosure of the invention of Chinese patent notification number CN1786596A a kind of dehumidifier, comprising: desiccant dehumidifying apparatus; Recovery approach, it is configured such that air through the first area of desiccant dehumidifying apparatus, is used for making moisture evaporation and the condensation of desiccant dehumidifying apparatus.The first inlet channel, it is configured such that air through the second area of desiccant dehumidifying apparatus, removes airborne moisture thereby be used for that air is flow through.The second inlet channel, it is set to and extraneous air directly can be introduced and the 3rd zone of process desiccant dehumidifying apparatus, is used for reclaiming the heat of desiccant dehumidifying apparatus.Because the removal moisture drying effect of the drier in the desiccant dehumidifying apparatus increases along with the moisture content that prolongs service time and absorb, the removal moisture drying effect can worse and worse, make removal moisture drying process the more and more higher effect on moisture extraction that affects of dew point of the dry wind of rear output; If this dehumidifier can make the plastic grains raw material not stablize and meet the requirements of the removal moisture drying degree for the removal moisture drying processing of plastic grains raw material, thereby affect transparency and the fineness of plasthetics; Although the drier that the removal moisture drying effect is descended is changed out after removal moisture drying is processed and can be reused time-consuming reduction removal moisture drying treatment effeciency; Just exist the drier that the removal moisture drying effect descends to be changed out and carry out to reuse after the removal moisture drying in order to overcome present dehumidifier, the deficiency that the removal moisture drying treatment effeciency is lower, therefore, designing does not a kind ofly need the drier that the removal moisture drying effect descends changed out to carry out removal moisture drying and process, removal moisture drying treatment effeciency more much higher district conversion plastic moisture removing machine and dehumanization method become problem demanding prompt solution.
Summary of the invention
The objective of the invention is to exist the drier that the removal moisture drying effect descends to be changed out and carry out just reusing after the removal moisture drying in order to overcome present drier bucket, the deficiency that the removal moisture drying treatment effeciency is lower, providing a kind of does not need the drier that the removal moisture drying effect descends changed out to carry out removal moisture drying and process removal moisture drying treatment effeciency more much higher district conversion plastic moisture removing machine and dehumanization method.
Concrete technical scheme of the present invention is:
A kind of multi-region conversion plastic moisture removing machine comprises that drying air fan that condenser, drying heater, the port of export that the port of export that raw material dehumidifying bucket, dehumidifying heater that the port of export is connected with the entrance point of raw material dehumidifying bucket, dehumidifying blower fan that the port of export is connected with the entrance point of dehumidifying heater, entrance point and raw material dehumidify barrel is connected are connected with the entrance point of drying heater and multi-region conversion dehumidify barrel; Described multi-region conversion dehumidifying bucket comprises that staving and two are equipped with the end cap of the first blow vent, the second blow vent and the 3rd blow vent, are used for the fixture that is connected and fixed between two end caps and are used for driving the drive unit that staving rotates; Described staving comprises mandrel, outer barrel, circumferentially and two side ends several drier dividing plates, two two ends that lay respectively at the drier dividing plate and the interior slipping ring that is fixedly connected with the interior gusset of outer barrel and two each filter screens that are fixedly connected with an interior slipping ring of being fixedly connected with mandrel with the interior gusset of outer barrel respectively; The two ends of mandrel articulate with two end caps respectively; The first blow vent of the port of export of condenser and an end cap be connected blow vent and be connected, the first blow vent of another end cap is connected with the entrance point of dehumidifying blower fan; The 3rd blow vent of an end cap is connected with the port of export of drying heater, and the port of export of drying air fan is connected with the entrance point of drying heater.When this multi-region conversion plastic moisture removing machine uses, drive unit drives the staving slow rotation makes the drier between the drier dividing plate that places in the outer barrel alternately be in absorption moisture content and the withering state of wind that is dried, and reaches the plastic grains raw material continuous dehumidifying to raw material dehumidifying bucket.This multi-region conversion plastic moisture removing machine does not need the drier that the removal moisture drying effect descends changed out to carry out removal moisture drying and process, and the removal moisture drying treatment effeciency is higher.
Described end cap comprises the end shield and external diameter and the internal diameter coupling of outer barrel and the outer slipping ring that is fixedly connected with the openend of end shield that is provided with core retainer plate; Two outer slipping rings respectively stretch into an end of outer barrel, an end of two outer slipping rings each with an end in contact of an interior slipping ring; Each articulates the two ends of mandrel with a core retainer plate; The end shield inboard is provided with three ventilation dividing plates that the end shield inboard are divided into circumferential the first air flue, the second air flue and the 3rd air flue; The first blow vent is communicated with the first air flue, and the second blow vent is communicated with the second air flue, and the 3rd blow vent is communicated with the 3rd air flue.The end shield inboard is provided with the shunting that three ventilation dividing plates are conducive to wet gas current and dry gas stream.
As preferably, the outside of a described end shield is arranged with fixed head; The outside of another end shield is arranged with installing plate; Fixture comprises stage clip and the nut that several screw rods, number equate with the number of screw rod; One end of screw rod passes fixed head and is connected with nut thread with stage clip, and the other end of screw rod passes installing plate and is connected with nut thread.Fixture structure is simple and practical; Have stage clip take into account relatively rotate between outer slipping ring and the interior slipping ring flexibly and two end shields between stable connection.
As preferably, be provided with sealing ring between the outer gusset of described outer slipping ring and the interior gusset of outer barrel.Make air-flow not reveal the raising thermal efficiency.
As preferably, the synchronizing wheel that described drive unit comprises the reducing motor that is fixedly connected with installing plate, be fixedly connected with the output of reducing motor, the synchronous gear ring, the Timing Belt that are fixedly connected with the outer gusset of outer barrel and the regulating wheel that is connected the tensioning Timing Belt and is connected with installing plate; Synchronizing wheel is in transmission connection by Timing Belt and synchronous gear ring.Driving device structure is simple and practical.
As preferably, described drier dividing plate has 16 and be uniformly distributed along the circumference.Can reduce the fluctuation of the dew point of dry wind.
As preferably, the angles between two ventilation dividing plates of described the first air flue both sides are 225 degree; Angle between two ventilation dividing plates of the second air flue both sides is 45 degree; Angle between two ventilation dividing plates of the 3rd air flue both sides is 90 degree.Make drier between the outer barrel internal desiccant dividing plate alternately be in absorption moisture content and the withering time scale of wind that is dried is in the best match state.
The dehumanization method of described multi-region conversion plastic moisture removing machine comprises: place drier between (1) two every adjacent drier dividing plates in outer barrel, need the plastic grains raw material of dehumidifying to be placed in the raw material dehumidifying bucket; (2) under the dehumidifying fan action, flow out from the first blow vent of another end shield through the dry gas stream after the multi-region conversion dehumidifying bucket dehumidifying and after the heating of dehumidifying heater, to enter raw material dehumidifying bucket the plastic grains raw material is dehumidified, the wet gas current with moisture content that flows out from raw material dehumidifying bucket condenses into dew after the condenser cooling, wet gas current enters multi-region conversion dehumidifying bucket from the first blow vent of an end shield, after adsorbing wet gas current moisture content, the drier of the inside becomes dry gas stream, from the first blow vent outflow circulating dehumidification of another end shield; (3) air of drying heater dry heat forms dry wind under the effect of drying air fan, enters multi-region conversion dehumidifying bucket from the 3rd blow vent of an end shield drier is carried out drying processing; Steam is discharged from the second blow vent and the 3rd blow vent of another end shield; (4) drive unit drives the staving slow rotation and makes the drier between the drier dividing plate that places in the outer barrel alternately be in absorption moisture content and the withering state of wind that is dried, and reaches the plastic grains raw material continuous dehumidifying to raw material dehumidifying bucket.The dehumanization method of multi-region conversion plastic moisture removing machine is simple and practical.
Compared with prior art, the invention has the beneficial effects as follows: one. this multi-region conversion plastic moisture removing machine does not need the drier that the removal moisture drying effect descends changed out to carry out removal moisture drying and process, and the removal moisture drying treatment effeciency is higher.Two. the end shield inboard is provided with the shunting that three ventilation dividing plates are conducive to wet gas current and dry gas stream.Three. fixture and driving device structure are simple and practical; Fixture have stage clip take into account relatively rotate between outer slipping ring and the interior slipping ring flexibly and two end shields between stable connection.Four. be provided with sealing ring between the outer gusset of outer slipping ring and the outer barrel, make air-flow not reveal the raising thermal efficiency.Five. the drier dividing plate has 16 and be uniformly distributed along the circumference, and can reduce the fluctuation of the dew point of dry wind.Six. the angle between two ventilation dividing plates of the first air flue both sides is 225 degree; Angle between two ventilation dividing plates of the second air flue both sides is 45 degree; Angles between two of the 3rd air flue both sides ventilation dividing plates are 90 degree, make drier between the outer barrel internal desiccant dividing plate alternately be in absorption moisture content and the withering time scale of wind that is dried is in the best match state.Seven. the dehumanization method of multi-region conversion plastic moisture removing machine is simple and practical.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the left view of multi-region conversion dehumidifying bucket among Fig. 1;
Fig. 3 is the top view of multi-region conversion dehumidifying bucket among Fig. 1;
Fig. 4 is the A-A cutaway view of Fig. 2;
Fig. 5 is the B-B cutaway view of Fig. 2;
Fig. 6 is the C place enlarged drawing of Fig. 2.
Among the figure: fixed head-1, installing plate-2, multi-region conversion dehumidifying bucket-3, staving 31, mandrel 311, outer barrel 312, drier dividing plate 313, interior slipping ring 314, filter screen 315, end cap 32, the first blow vent 321, the second blow vent 322, the 3rd blow vent 323, core retainer plate 324, end shield 325, outer slipping ring 326, the first air flue 327, the second air flue 328, the 3rd air flue 329, ventilation dividing plate 3210, screw rod-4, stage clip-5, nut-6, reducing motor-7, synchronizing wheel-8, synchronous gear ring-9, Timing Belt-10, regulating wheel-11, sealing ring-12, raw material dehumidifying bucket-13, dehumidifying heater-14, dehumidifying blower fan-15, condenser-16, drying heater-17, drying air fan-18.
The specific embodiment
The present invention is described further below in conjunction with shown in the accompanying drawing.
Such as accompanying drawing 1 to shown in the accompanying drawing 6: a kind of multi-region conversion plastic moisture removing machine comprises that drying air fan 18 that the condenser 16, drying heater 17, the port of export that dehumidify raw material dehumidifying bucket 13, dehumidifying heater 14 that the port of export is connected with the entrance point of raw material dehumidifying bucket 13, dehumidifying blower fan 15 that the port of export is connected with the entrance point of dehumidifying heater 14, entrance point and raw material barrels 13 the port of export is connected are connected with the entrance point of drying heater 17 and multi-region conversion dehumidify barrels 3; Described multi-region conversion dehumidifying bucket 3 comprises that staving 31 and two all have the end cap 32 of the first blow vent 321, the second blow vent 322 and the 3rd blow vent 323, are used for 32 fixtures that are connected and fixed of two end caps and are used for driving the drive unit that staving 31 rotates; Described staving 31 comprise mandrel 311, outer barrel 312, circumferentially and two side ends are connected several drier dividing plates 313 of welding, two two ends that lay respectively at drier dividing plate 313 and the interior slipping ring 314 that connects with the inboard weld all around of outer barrel 312 and are connected an end that respectively covers several drier dividing plates 313 and filter screen 315 that each is connected with interior slipping ring 314 screws with mandrel with the interior gusset of outer barrel 312 respectively; The two ends of mandrel 311 articulate with two end caps 32 respectively; The first blow vent 321 of the port of export of condenser 16 and an end cap 32 be connected blow vent 322 and be connected, the first blow vent 321 of another end cap 32 is connected with the entrance point of dehumidifying blower fan 15; The 3rd blow vent 323 of an end cap 32 is connected with the port of export of drying heater 17, and the port of export of drying air fan 18 is connected with the entrance point of drying heater 17.
In the present embodiment, described drier dividing plate 313 has 16 and be uniformly distributed along the circumference.Described end cap 32 comprise end shield 325 with core retainer plate 324 and external diameter and outer barrel 312 the internal diameter matched in clearance and with the outer slipping ring 326 of the openend welding of end shield 325; Two outer slipping rings 326 respectively stretch into an end of outer barrel 312, an end of two outer slipping rings 326 each with an end in contact of an interior slipping ring 314; The material of core retainer plate 324 is Allen's metal; Each articulates the two ends of mandrel 311 with a core retainer plate 324; End shield 325 inboards have three ventilation dividing plates 3210 that end shield 325 inboards are divided into circumferential the first air flue 327, the second air flue 328 and the 3rd air flue 329; The first blow vent 321 is communicated with the first air flue 327, and the second blow vent 322 is communicated with the second air flue 328, and the 3rd blow vent 323 is communicated with the 3rd air flue 329.
The outer gusset of a described end shield 325 has fixed head 1; The outer gusset of another end shield 325 has installing plate 2; Fixture comprises three stage clips 5 and six nuts 6 that three screw rods 4, number equate with the number of screw rod 4; One end of screw rod 4 passes fixed head 1 and stage clip 5 is threaded with nut 6, and the other end of screw rod 4 passes installing plate 2 and is threaded with nut 6.
Has sealing ring 12 between the outer gusset of described outer slipping ring 326 and the interior gusset of outer barrel 312.
Described drive unit comprises the reducing motor 7 that is connected with installing plate 2 screws, the synchronizing wheel 8 that is connected with the output key of reducing motor 7, the synchronous gear ring 9, the Timing Belt 10 that are connected with the outer gusset screw of outer barrel 312 and the regulating wheel 11 that is connected tensioning Timing Belt 10 and is connected with installing plate; Described reducing motor 7 is toothed gearing electric motor; Synchronizing wheel 8 is in transmission connection by Timing Belt 10 and synchronous gear ring 9.
Angle between two ventilation dividing plates 3210 of described the first air flue 327 both sides is 225 degree; Angle between two ventilation dividing plates 3210 of the second air flue 328 both sides is 45 degree; Angle between two ventilation dividing plates 3210 of the 3rd air flue 329 both sides is 90 degree.
The dehumanization method of described multi-region conversion plastic moisture removing machine comprises: all be equipped with drier between (1) two every adjacent drier dividing plates 313 in outer barrel 312, need the plastic grains raw material of dehumidifying to be placed in the raw material dehumidifying bucket 13; (2) under 15 effects of dehumidifying blower fan, flow out from the first blow vent 321 of another end shield 325 through the dry gas stream after 3 dehumidifying of multi-region conversion dehumidifying bucket and after 14 heating of dehumidifying heater, to enter 13 pairs of plastic grains raw materials dehumidifying of raw material dehumidifying bucket, the wet gas current with moisture content that flows out from raw material dehumidifying bucket 13 condenses into dew after condenser 16 coolings, wet gas current enters multi-region conversion dehumidifying bucket 3 from the first blow vent 321 of an end shield 325, after adsorbing wet gas current moisture content, the drier of the inside becomes dry gas stream, from the first blow vent 321 outflow circulating dehumidifications of another end shield 325; (3) air of drying heater 17 dry heat forms dry wind under the effect of drying air fan 18, enters 3 pairs of drier of multi-region conversion dehumidifying bucket from the 3rd blow vent 323 of an end shield 325 and carries out drying processing; Steam is discharged from the second blow vent 322 and the 3rd blow vent 323 of another end shield 325; (4) drive unit drives staving 312 slow rotation and makes the drier between the drier dividing plate 313 that places in the outer barrel 312 alternately be in absorption moisture content and the withering state of wind that is dried, and reaches the plastic grains raw material continuous dehumidifying to raw material dehumidifying bucket 13.
The invention has the beneficial effects as follows: this multi-region conversion plastic moisture removing machine does not need the drier that the removal moisture drying effect descends changed out to carry out removal moisture drying and process, and the removal moisture drying treatment effeciency is higher.The end shield inboard is provided with the shunting that three ventilation dividing plates are conducive to wet gas current and dry gas stream.Fixture and driving device structure are simple and practical; Fixture have stage clip take into account relatively rotate between outer slipping ring and the interior slipping ring flexibly and two end shields between stable connection.Be provided with sealing ring between the outer gusset of outer slipping ring and the outer barrel, make air-flow not reveal the raising thermal efficiency.The drier dividing plate has 16 and be uniformly distributed along the circumference, and can reduce the fluctuation of the dew point of dry wind.Angle between two ventilation dividing plates of the first air flue both sides is 225 degree; Angle between two ventilation dividing plates of the second air flue both sides is 45 degree; Angles between two of the 3rd air flue both sides ventilation dividing plates are 90 degree, make drier between the outer barrel internal desiccant dividing plate alternately be in absorption moisture content and the withering time scale of wind that is dried is in the best match state.The dehumanization method of multi-region conversion plastic moisture removing machine is simple and practical.
It is apparent to one skilled in the art that the present invention can change into various ways, and such change is not thought and departed from the scope of the present invention.The apparent modification of the technical staff to described field that all are such will be included within the scope of this claim.
Claims (8)
1. a multi-region is changed the plastic moisture removing machine, it is characterized in that, comprise that drying air fan that condenser, drying heater, the port of export that the port of export that raw material dehumidifying bucket, dehumidifying heater that the port of export is connected with the entrance point of raw material dehumidifying bucket, dehumidifying blower fan that the port of export is connected with the entrance point of dehumidifying heater, entrance point and raw material dehumidify barrel is connected are connected with the entrance point of drying heater and multi-region conversion dehumidify barrel; Described multi-region conversion dehumidifying bucket comprises that staving and two are equipped with the end cap of the first blow vent, the second blow vent and the 3rd blow vent, are used for the fixture that is connected and fixed between two end caps and are used for driving the drive unit that staving rotates; Described staving comprises mandrel, outer barrel, circumferentially and two side ends several drier dividing plates, two two ends that lay respectively at the drier dividing plate and the interior slipping ring that is fixedly connected with the interior gusset of outer barrel and two each filter screens that are fixedly connected with an interior slipping ring of being fixedly connected with mandrel with the interior gusset of outer barrel respectively; The two ends of mandrel articulate with two end caps respectively; The first blow vent of the port of export of condenser and an end cap be connected blow vent and be connected, the first blow vent of another end cap is connected with the entrance point of dehumidifying blower fan; The 3rd blow vent of an end cap is connected with the port of export of drying heater, and the port of export of drying air fan is connected with the entrance point of drying heater.
2. multi-region according to claim 1 is changed the plastic moisture removing machine, it is characterized in that: described end cap comprises end shield and the internal diameter coupling of external diameter and outer barrel and the outer slipping ring that is fixedly connected with the openend of end shield that is provided with core retainer plate; Two outer slipping rings respectively stretch into an end of outer barrel, an end of two outer slipping rings each with an end in contact of an interior slipping ring; Each articulates the two ends of mandrel with a core retainer plate; The end shield inboard is provided with three ventilation dividing plates that the end shield inboard are divided into circumferential the first air flue, the second air flue and the 3rd air flue; The first blow vent is communicated with the first air flue, and the second blow vent is communicated with the second air flue, and the 3rd blow vent is communicated with the 3rd air flue.
3. multi-region according to claim 2 is changed the plastic moisture removing machine, and it is characterized in that: the outside of a described end shield is arranged with fixed head; The outside of another end shield is arranged with installing plate; Fixture comprises stage clip and the nut that several screw rods, number equate with the number of screw rod; One end of screw rod passes fixed head and is connected with nut thread with stage clip, and the other end of screw rod passes installing plate and is connected with nut thread.
4. multi-region conversion plastic moisture removing machine according to claim 3 is characterized in that: be provided with sealing ring between the outer gusset of described outer slipping ring and the interior gusset of outer barrel.
5. it is characterized in that according to claim 3 or 4 described multi-regions conversion plastic moisture removing machines: the synchronizing wheel that described drive unit comprises the reducing motor that is fixedly connected with installing plate, be fixedly connected with the output of reducing motor, the synchronous gear ring, the Timing Belt that are fixedly connected with the outer gusset of outer barrel and the regulating wheel that is connected the tensioning Timing Belt and is connected with installing plate; Synchronizing wheel is in transmission connection by Timing Belt and synchronous gear ring.
6. it is characterized in that according to claim 2 or 3 or 4 described multi-regions conversion plastic moisture removing machines: described drier dividing plate has 16 and be uniformly distributed along the circumference.
7. multi-region according to claim 6 is changed the plastic moisture removing machine, it is characterized in that: the angles between two ventilation dividing plates of described the first air flue both sides are 225 degree; Angle between two ventilation dividing plates of the second air flue both sides is 45 degree; Angle between two ventilation dividing plates of the 3rd air flue both sides is 90 degree.
8. the dehumanization method of multi-region conversion plastic moisture removing machine claimed in claim 1 is characterized in that: comprise between (1) two every adjacent drier dividing plates in outer barrel and place drier, need the plastic grains raw material of dehumidifying to be placed in the raw material dehumidifying bucket; (2) under the dehumidifying fan action, flow out from the first blow vent of another end shield through the dry gas stream after the multi-region conversion dehumidifying bucket dehumidifying and after the heating of dehumidifying heater, to enter raw material dehumidifying bucket the plastic grains raw material is dehumidified, the wet gas current with moisture content that flows out from raw material dehumidifying bucket condenses into dew after the condenser cooling, wet gas current enters multi-region conversion dehumidifying bucket from the first blow vent of an end shield, after adsorbing wet gas current moisture content, the drier of the inside becomes dry gas stream, from the first blow vent outflow circulating dehumidification of another end shield; (3) air of drying heater dry heat forms dry wind under the effect of drying air fan, enters multi-region conversion dehumidifying bucket from the 3rd blow vent of an end shield drier is carried out drying processing; Steam is discharged from the second blow vent and the 3rd blow vent of another end shield; (4) drive unit drives the staving slow rotation and makes the drier between the drier dividing plate that places in the outer barrel alternately be in absorption moisture content and the withering state of wind that is dried, and reaches the plastic grains raw material continuous dehumidifying to raw material dehumidifying bucket.
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| CN111578688A (en) * | 2020-06-17 | 2020-08-25 | 成都益荣环保工程有限公司 | Steam trap for low-temperature drying and low-temperature drying system |
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|---|---|---|---|---|
| CN103776252A (en) * | 2013-12-04 | 2014-05-07 | 浙江博强机械制造有限公司 | Filament yarn dehumidifying and vacuum drying device |
| CN111578688A (en) * | 2020-06-17 | 2020-08-25 | 成都益荣环保工程有限公司 | Steam trap for low-temperature drying and low-temperature drying system |
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| CN103075874B (en) | 2015-01-28 |
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