CN206369444U - Dryer - Google Patents
Dryer Download PDFInfo
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- CN206369444U CN206369444U CN201621264834.4U CN201621264834U CN206369444U CN 206369444 U CN206369444 U CN 206369444U CN 201621264834 U CN201621264834 U CN 201621264834U CN 206369444 U CN206369444 U CN 206369444U
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- roll body
- spire
- ventilating duct
- tank body
- dryer
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Abstract
The utility model is related to a kind of dryer.Above-mentioned dryer is used for material drying, and dryer includes tank body, feed pipe, discharge nozzle, hot-blast stove, roller and drive component；Tank body offers the feeding chamber for conveying material；Feed pipe is connected with feeding chamber, and feed pipe is used to input material；Discharge nozzle is connected with feeding chamber, and discharge nozzle is used for outputting material；Hot-blast stove includes furnace body and wind conveying pipe, and furnace body is connected with wind conveying pipe, and furnace body is used to produce hot blast；Roller includes roll body and spire, and spire is surrounded on roll body, and spire is connected with roll body；Roll body is arranged in rotate with tank body in feeding chamber and is connected, and roll body is rotated with wind conveying pipe and is connected；The first ventilating duct is offered on roll body, the first ventilating duct is connected with wind conveying pipe；Above-mentioned dryer, hot blast, so that roll body can be dried with spire to material, substantially increases the drying efficiency of material respectively through the first ventilating duct and the second ventilating duct.
Description
Technical field
The utility model is related to the technical field of drying plant, more particularly to a kind of dryer.
Background technology
The coal-fired consumption demand of electricity generation boiler is very big in global power plant, but the meeting in burning of the fossil fuel such as coal
The gas for causing greenhouse effects and the dust that can not be eliminated largely are discharged, then there is a kind of " the biology shaping of new green energy resource
The fossil fuels such as the fuel " coal traditional to substitute.The biological shaped fuel is by general plant or industrial crops, such as rice
The discarded string of the residual such as grass, stalk, weedtree, palm shell and cocoanut shell is compressed converted.
General plant or industrial crops are during compressing and converting, and progress rolling first is broken to form particle, secondly by particle
Feeding dryer is dried to remove the moisture in particle, finally can just be converted into biological shaped fuel.However, general baking
There is the problem of drying efficiency is relatively low in dry machine.
Utility model content
Based on this, it is necessary to which there is the problem of drying efficiency is relatively low for dryer, there is provided a kind of dryer.
A kind of dryer, for material drying, the dryer includes：
Tank body, offers the feeding chamber for conveying the material；
Feed pipe, is connected with the feeding chamber, and the feed pipe is used to input the material；
Discharge nozzle, is connected with the feeding chamber, and the discharge nozzle is used to export the material；
Hot-blast stove, including furnace body and wind conveying pipe, the furnace body are connected with the wind conveying pipe, and the furnace body is used to produce
Heat wind；
Roller, including roll body and spire, the spire are surrounded on the roll body, and the spire
It is connected with the roll body；The roll body is arranged in rotate with the tank body in the feeding chamber and is connected, and the rolling
Cylinder body is rotated with the wind conveying pipe and is connected；The first ventilating duct, first ventilating duct and institute are offered in the roll body
State wind conveying pipe connection；The spire is moved for squeezing the material relative to the tank body；Edge is offered in the spire
The second ventilating duct extended in the hand of spiral of the spire；First ventilating duct is connected with second ventilating duct；With
And
Drive component, the clutch end of the drive component is connected with the roll body, the drive component driving
The roll body is respectively relative to the tank body and the hot-blast stove is rotated.
Above-mentioned dryer, material is out of feed pipe input feeding chamber, when drive component driving roll body is relative respectively
Rotated in tank body and furnace body, material is squeezed and moved relative to tank body by spire, is finally exported from discharge nozzle；In this process
In, material is able to be contacted with roll body and spire；Roller and tank body, which need not be obliquely installed, can be achieved material
Conveying；Offered because spire is surrounded on roll body, on roll body and offer second on the first ventilating duct, spire
Ventilating duct, the first ventilating duct is connected with the second ventilating duct, and hot blast makes roller respectively through the first ventilating duct and the second ventilating duct
Body is heated with spire, so that roll body can be dried with spire to material, substantially increases thing
The drying efficiency of material；The function of being dried and conveyed to material is completed simultaneously when being rotated due to roller, drying can be simplified
The structure of machine.
In one of the embodiments, dryer also includes hot gas recovery channel and air exhauster, the hot gas recovery channel
Two ends connected respectively with first ventilating duct and the feeding chamber, the air exhauster on the hot gas recovery channel,
The hot gas recovery channel is also connected with second ventilating duct, and the hot gas recovery channel is rotated with the roll body and connected
Connect, the hot blast after heating roller is passed through in feeding chamber and material directly contact by hot gas recovery channel, it is possible to reduce the baking of material
The dry time, improve drying efficiency；Because the temperature of the hot blast after heating roller is less than the autoignition temperature of material, material can be avoided
Generation contingency is directly contacted with hot gas；In addition, hot gas is recycled again, it is possible to reduce the energy resource consumption of dryer；Take out
Blower fan can accelerate the speed in the feeding chamber that hot gas is passed through on hot gas recovery channel, improve the drying efficiency of material.
In one of the embodiments, dryer also includes the first pipeline and second pipe；The tank body includes tank body sheet
Body and inner cylinder, the tank body body are sheathed on the inner cylinder, and there is gap between the tank body body and the inner cylinder；Institute
Feeding chamber is stated to be opened on the inner cylinder；The roll body is rotated with the inner cylinder and is connected；The two ends of first pipeline point
Do not connected with the wind conveying pipe and the gap, the two ends of the second pipe respectively with the gap and the hot gas recovery tube
Road is connected；Hot blast is passed through in gap between tank body body and inner cylinder, the temperature on inner cylinder is kept constant, so as to play guarantor
The effect of temperature, to ensure the drying efficiency of dryer.
In one of the embodiments, dryer also includes discharge duct and exhausting component, the first of the discharge duct
End is stretched into be connected in the inner cylinder with the feeding chamber, and the second end of the discharge duct is connected with the exhausting component, described
Exhausting component is used to extract the hot blast in the feeding chamber；The first end is connected on the tank body body the neighbouring hot blast
At stove, the hot gas recovery channel is connected on the tank body body away from the hot-blast stove.
In one of the embodiments, the roll body is further opened with the first connection connected with first ventilating duct
It is further opened with the second connectivity slot connected with second ventilating duct on groove, the spire, first connectivity slot and described
Second connectivity slot extends along in the hand of spiral of the spire, and first connectivity slot connects with second connectivity slot
It is logical, it is possible to reduce the weight of roller.
In one of the embodiments, the spire includes spiral body and feeding piece, and the feeding piece is located at described
On spiral body；The spiral body is surrounded on the outer wall of the roll body, and the spiral body and the roller sheet
Body is connected；Second ventilating duct is opened in the Spiral Notebook body, and feeding piece is set on spiral body, can enable spiral
Material is preferably squeezed, prevents material from residuing on the inwall of feeding chamber.
In one of the embodiments, dryer also includes feeding air-locked valve and discharging wind stopping device, the feeding air-locked valve
On the feed pipe, the discharging wind stopping device is on the discharge nozzle, to prevent process of the material in turnover feeding chamber
Middle extraneous air enters in feeding chamber, so as to influence the drying efficiency of dryer.
In one of the embodiments, dryer includes frame and two pedestals, and two pedestals are located at described respectively
The both sides of frame, the frame supports the tank body, and two pedestals support the roll body, and the roller sheet respectively
Body is rotationally connected with two pedestals respectively.
In one of the embodiments, the drive component includes motor, first gear and second gear, first tooth
Wheel located at the motor clutch end on, the second gear is sheathed on the roll body, the first gear with
The second gear engaged transmission, makes the drive component drive the roll body to be respectively relative to the tank body and described defeated
Airduct is rotated.
In one of the embodiments, the drive component also includes frequency converter, the control of the frequency converter and the motor
End communication connection processed, the frequency converter is used for the rotating speed for controlling the motor, and tank body and roller can be horizontally disposed with, and user is led to
Cross the rotating speed of frequency converter regulation motor, it is to avoid the roller of general dryer for realize speed governing be obliquely installed caused by with rolling
The problem of serious wear of the bearing of cylinder connection, substantially increase the service life of dryer.
Brief description of the drawings
Fig. 1 is the stereogram of the dryer of an embodiment；
Fig. 2 is the sectional view of dryer shown in Fig. 1；
Fig. 3 is the stereogram of the roller of dryer shown in Fig. 1；
Fig. 4 is the sectional view of the roller of dryer shown in Fig. 3；
Fig. 5 is the sectional view of the roller of the dryer of another embodiment；And
Fig. 6 is the partial schematic diagram of the roller of dryer shown in Fig. 5.
Embodiment
For the ease of understanding the utility model, dryer is described more fully below with reference to relevant drawings.It is attached
The preferred embodiment of dryer is given in figure.But, dryer can be realized in many different forms, however it is not limited to this
Embodiment described by text.On the contrary, the purpose for providing these embodiments is to make the disclosure to dryer more thorough complete
Face.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is intended merely to retouch in the term used in the description of dryer herein
State the purpose of specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include one
Or the arbitrary and all combination of multiple related Listed Items.
As shown in figure 1, the dryer 10 of an embodiment is used for material drying, such as wood fragments.Dryer 10 include tank body 100,
Feed pipe 200, discharge nozzle 300, hot-blast stove 400, roller 500 and drive component 600.Tank body 100 is offered for conveying thing
The feeding chamber 110 of material.Feed pipe 200 is connected with feeding chamber 110.Feed pipe 200 is used to input material.Discharge nozzle 300 and conveying
Chamber 110 is connected.Discharge nozzle 300 is used for outputting material.Hot-blast stove 400 include furnace body 410 and wind conveying pipe 420, furnace body 410 with
Wind conveying pipe 420 is connected.Furnace body 410 is used to produce hot blast.
As shown in Fig. 2 roller 500 includes roll body 510 and spire 520, spire 520 is surrounded on roll body
On 510, and spire 520 is connected with roll body 510.Roll body 510 is arranged in feeding chamber 110 and rotated with tank body 100
Connect, and roll body 510 is rotated with wind conveying pipe 420 and is connected.The first ventilating duct 512 is offered in roll body 510.First leads to
Air channel 512 is connected with wind conveying pipe 420.Spire 520 is moved for squeezing material relative to tank body 100.Offered in spire 520
The second ventilating duct 522 extended along in the hand of spiral of spire 520.First ventilating duct 512 is connected with the second ventilating duct 522.
Referring also to Fig. 1, the clutch end of drive component 600 is connected with roll body 510.Drive component 600 drives roll body
510 are respectively relative to tank body 100 and hot-blast stove 400 is rotated.
In the present embodiment, tank body 100 and roll body 510 (as shown in Figure 3) are cylinder-like structure.In tank body 100
Offer columned feeding chamber 110.Spire 520 is surrounded on the outer wall of roll body 510.Spire 520 passes through welding
It is connected on roll body 510.As shown in figure 4, the entrance and exit of the second ventilating duct 522 is connected with the first ventilating duct 512,
The center section of second ventilating duct 522 is separated by roll body 510 with the first ventilating duct 512.Hot blast can be logical by first
Air channel 512, to be heated to roll body 510.Hot blast can also be by the second ventilating duct 522, to be carried out to spire 520
Heating.
In other embodiments, the roll body 510 between the second ventilating duct 522 and the first ventilating duct 512 can also be gone
Remove.As shown in Figure 5, Figure 6, in one of the embodiments, roll body 510 is further opened with what is connected with the first ventilating duct 512
The second connectivity slot 524 connected with the second ventilating duct 522, the first connection are further opened with first connectivity slot 514, spire 520
The connectivity slot 524 of groove 514 and second extends along in the hand of spiral of spire 520, and the first connectivity slot 514 and the second connectivity slot
524 connections, it is possible to reduce the weight of roller 500.
The dryer 10 of the present embodiment, material is rolled out of feed pipe 200 input feeding chamber 110 when drive component 600 drives
Cylinder body 510 is respectively relative to tank body 100 and hot-blast stove 400 is rotated, and material is squeezed and transported relative to tank body 100 by spire 520
It is dynamic, finally exported from discharge nozzle 300.In the process, material is able to be contacted with roll body 510 and spire 520.
Roller 500 and tank body 100 need not be obliquely installed the conveying that material can be achieved.Because spire 520 is surrounded on roll body 510
On, offered on roll body 510 and the second ventilating duct 522, the first ventilating duct are offered on first ventilating duct 512, spire 520
512 connect with the second ventilating duct 522, and hot blast makes roll body respectively through the first ventilating duct 512 and the second ventilating duct 522
510 are heated with spire 520, so that roll body 510 can be dried with spire 520 to material, significantly
Improve the drying efficiency of material.The function of being dried and conveyed to material is completed simultaneously when being rotated due to roller 500, can
To simplify the structure of dryer 10.
As shown in Figure 1 and Figure 2, in one of the embodiments, dryer 10 also includes hot gas recovery channel 750, and hot gas is returned
The two ends in closed tube road 750 are connected with the first ventilating duct 512 and feeding chamber 110 respectively, and hot gas recovery channel 750 is also divulged information with second
Road 522 is connected, and hot gas recovery channel 750 is rotated with roll body 510 and is connected.The ventilating duct of hot gas recovery channel 750 and first
Hot blast after the 512 end connections away from hot-blast stove 400, heating roller 500 is passed through feeding chamber 110 by hot gas recovery channel 750
Interior and material directly contact, it is possible to reduce the drying time of material, improves drying efficiency.Due to the hot blast after heating roller 500
Temperature be less than material autoignition temperature, material can be avoided directly to contact generation contingency with hot gas.In addition, hot gas is again
Recycle, it is possible to reduce the energy resource consumption of dryer 10.Further, dryer 10 also includes air exhauster 700, air exhauster
700 on hot gas recovery channel 750, can accelerate the speed in the feeding chamber 110 that hot gas is passed through, and improves the drying effect of material
Rate.
As shown in Figure 1 and Figure 2, in one of the embodiments, dryer 10 also includes the first pipeline 800 and second pipe
900.Tank body 100 includes tank body body 120 and inner cylinder 130, and tank body body 120 is sheathed on inner cylinder 130, and tank body body 120
There is gap 140 between inner cylinder 130.Feeding chamber 110 is opened on inner cylinder 130.Roll body 510 is rotated with inner cylinder 130 to be connected
Connect.The two ends of first pipeline 800 are connected with wind conveying pipe 420 and gap 140 respectively, and the hot blast that wind conveying pipe 420 is exported passes through first
Pipeline 800 enters in gap 140.The two ends of second pipe 900 are connected with gap 140 and hot gas recovery channel 750 respectively, are located at
Hot blast in gap 140 is discharged into hot gas recovery channel 750 by second pipe 900.Tank body body 120 and inner cylinder 130 it
Between gap 140 in be passed through hot blast, temperature on inner cylinder 130 is kept constant, so that the effect of insulation is played, to ensure drying
The drying efficiency of machine 10.
As shown in Fig. 2 in one of the embodiments, dryer 10 also includes discharge duct 1100 and exhausting component
1200, the first end of discharge duct 1100 is stretched into be connected in inner cylinder 130 with feeding chamber 110, the second end of discharge duct 1100 and
Exhausting component 1200 is connected, and exhausting component 1200 is used to extract the hot blast in feeding chamber 110.First end is connected to tank body body
On 120 at neighbouring hot-blast stove 400, away from hot-blast stove 400 on the connection tank body of hot gas recovery channel 750 body 120.
As shown in Figure 3, Figure 4, in one of the embodiments, spire 520 includes spiral body 523 and feeding piece 525,
Feeding piece 525 is on spiral body 523.Spiral body 523 is surrounded on the outer wall of roll body 510, and spiral body 523
It is connected with roll body 510.Second ventilating duct 522 is opened in spiral body 523, and feeding piece is set on spiral body 523
525, spiral can be enable preferably to squeeze material, prevent material from residuing on the inwall of feeding chamber 110 (as shown in Figure 2).
As shown in figure 1, in one of the embodiments, dryer 10 also includes feeding air-locked valve 1300 and discharging wind stopping device
1400.Feeding air-locked valve 1300 is on feed pipe 200, and discharging wind stopping device 1400 is entering on discharge nozzle 300 to prevent material
Extraneous air enters in feeding chamber 110 during going out in feeding chamber 110, so as to influence the drying efficiency of dryer 10.
As shown in Fig. 2 in one of the embodiments, dryer 10 includes frame 1500 and two pedestals 1600.Two
Pedestal 1600 is located at the both sides of frame 1500 respectively, and the support tank body 100 of frame 1500, two pedestals 1600 support roller sheet respectively
Body 510, and roll body 510 is rotationally connected with two pedestals 1600 respectively.
Referring again to Fig. 1, in one of the embodiments, drive component 600 includes motor 610, first gear 620 and the
Two gears 630, first gear 620 is on the clutch end of motor 610, and second gear 630 is sheathed on roll body 510
On, first gear 620 and the engaged transmission of second gear 630 make drive component 600 drive roll body 510 to be respectively relative to tank
Body 100 and wind conveying pipe 420 are rotated.
In one of the embodiments, drive component 600 also includes frequency converter (not shown), frequency converter and motor 610
Control end is communicated to connect, and frequency converter is used for the rotating speed of controlled motor 610, and tank body 100 and roller 500 can be horizontally disposed with, use
The rotating speed that person passes through frequency converter regulation motor 610, it is to avoid the roller 500 of general dryer 10 is realizes that speed governing is obliquely installed
The problem of serious wear of the caused bearing being connected with roller 500, substantially increase the service life of dryer 10.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of dryer, for material drying, it is characterised in that the dryer includes：
Tank body, offers the feeding chamber for conveying the material；
Feed pipe, is connected with the feeding chamber, and the feed pipe is used to input the material；
Discharge nozzle, is connected with the feeding chamber, and the discharge nozzle is used to export the material；
Hot-blast stove, including furnace body and wind conveying pipe, the furnace body are connected with the wind conveying pipe, and the furnace body is used to produce heat
Wind；
Roller, including roll body and spire, the spire are surrounded on the roll body, and the spire and institute
State roll body connection；The roll body is arranged in rotate with the tank body in the feeding chamber and is connected, and the roller sheet
Body is rotated with the wind conveying pipe and is connected；Offer the first ventilating duct in the roll body, first ventilating duct with it is described defeated
Airduct is connected；The spire is moved for squeezing the material relative to the tank body；Offered in the spire along described
The second ventilating duct extended in the hand of spiral of spire；First ventilating duct is connected with second ventilating duct；And
Drive component, the clutch end of the drive component is connected with the roll body, and the drive component driving is described
Roll body is respectively relative to the tank body and the hot-blast stove is rotated.
2. dryer according to claim 1, it is characterised in that also including hot gas recovery channel and air exhauster, the heat
The two ends of gas recovery channel are connected with first ventilating duct and the feeding chamber respectively, and the air exhauster is returned located at the hot gas
On closed tube road, the hot gas recovery channel is also connected with second ventilating duct, and the hot gas recovery channel and the roller
Body rotates connection.
3. dryer according to claim 2, it is characterised in that also including the first pipeline and second pipe；The tank body
Including tank body body and inner cylinder, the tank body body is sheathed on the inner cylinder, and between the tank body body and the inner cylinder
There is gap；The feeding chamber is opened on the inner cylinder；The roll body is rotated with the inner cylinder and is connected；First pipe
The two ends in road are connected with the wind conveying pipe and the gap respectively, the two ends of the second pipe respectively with the gap and described
Hot gas recovery channel is connected.
4. dryer according to claim 3, it is characterised in that also including discharge duct and exhausting component, the exhaust
The first end of pipeline is stretched into be connected in the inner cylinder with the feeding chamber, the second end of the discharge duct and the exhausting component
Connection, the exhausting component is used to extract the hot blast in the feeding chamber；The first end is connected on the tank body body adjacent
At the nearly hot-blast stove, the hot gas recovery channel is connected on the tank body body away from the hot-blast stove.
5. dryer according to claim 1, it is characterised in that the roll body is further opened with and the described first ventilation
The second connectivity slot connected with second ventilating duct is further opened with first connectivity slot of road connection, the spire, it is described
First connectivity slot and second connectivity slot extend along in the hand of spiral of the spire, and first connectivity slot and institute
State the connection of the second connectivity slot.
6. dryer according to claim 1, it is characterised in that the spire includes spiral body and feeding piece, institute
Feeding piece is stated on the spiral body；The spiral body is surrounded on the outer wall of the roll body, and the spiral
Body is connected with the roll body；Second ventilating duct is opened in the Spiral Notebook body.
7. dryer according to claim 1, it is characterised in that described also including feeding air-locked valve and discharging wind stopping device
Feeding air-locked valve is on the feed pipe, and the discharging wind stopping device is on the discharge nozzle.
8. dryer according to claim 1, it is characterised in that also including frame and two pedestals, two pedestals
It is located at the both sides of the frame respectively, the frame supports the tank body, and two pedestals support the roll body respectively,
And the roll body is rotationally connected with two pedestals respectively.
9. dryer according to claim 1, it is characterised in that the drive component includes motor, first gear and the
Two gears, the first gear is on the clutch end of the motor, and the second gear is sheathed on the roll body
On, the first gear and the second gear engaged transmission make the drive component drive the roll body relative respectively
Rotated in the tank body and the wind conveying pipe.
10. dryer according to claim 9, it is characterised in that the drive component also includes frequency converter, the frequency conversion
The control end of device and the motor is communicated to connect, and the frequency converter is used for the rotating speed for controlling the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621264834.4U CN206369444U (en) | 2016-11-23 | 2016-11-23 | Dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621264834.4U CN206369444U (en) | 2016-11-23 | 2016-11-23 | Dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206369444U true CN206369444U (en) | 2017-08-01 |
Family
ID=59390004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621264834.4U Active CN206369444U (en) | 2016-11-23 | 2016-11-23 | Dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206369444U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534528A (en) * | 2018-03-23 | 2018-09-14 | 海盐海利环保纤维有限公司 | A kind of clean tower drying device and drying means for producing regenerated fiber |
| CN110879006A (en) * | 2019-12-25 | 2020-03-13 | 青岛中天化工材料有限公司 | Epidemic wood sterilizing device and movable type epidemic wood processing equipment |
| CN115451677A (en) * | 2022-08-31 | 2022-12-09 | 中建材创新科技研究院有限公司 | Drying machine |
-
2016
- 2016-11-23 CN CN201621264834.4U patent/CN206369444U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534528A (en) * | 2018-03-23 | 2018-09-14 | 海盐海利环保纤维有限公司 | A kind of clean tower drying device and drying means for producing regenerated fiber |
| CN108534528B (en) * | 2018-03-23 | 2023-05-26 | 浙江海利环保科技股份有限公司 | Clean tower drying device and method for producing regenerated fibers |
| CN110879006A (en) * | 2019-12-25 | 2020-03-13 | 青岛中天化工材料有限公司 | Epidemic wood sterilizing device and movable type epidemic wood processing equipment |
| CN115451677A (en) * | 2022-08-31 | 2022-12-09 | 中建材创新科技研究院有限公司 | Drying machine |
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