CN109458816A - Quick-dehydration device is used in a kind of production of one-step solid epoxy resin - Google Patents
Quick-dehydration device is used in a kind of production of one-step solid epoxy resin Download PDFInfo
- Publication number
- CN109458816A CN109458816A CN201811235406.2A CN201811235406A CN109458816A CN 109458816 A CN109458816 A CN 109458816A CN 201811235406 A CN201811235406 A CN 201811235406A CN 109458816 A CN109458816 A CN 109458816A
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- China
- Prior art keywords
- dehydration
- dehydration barrel
- epoxy resin
- solid epoxy
- right sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/16—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a vertical or steeply-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/001—Heating arrangements using waste heat
- F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of one-step solid epoxy resin production quick-dehydration devices, including bottom plate and dehydration barrel；The left and right sides of the bottom plate is symmetrically fixedly installed with two blocks of side plates, and top plate is fixedly installed at the top of two blocks of side plates, and the left and right sides of the dehydration barrel is fixed by the bracket the inside for being mounted on two blocks of side plates respectively；The outside packet of the dehydration barrel is equipped with heating mantle, and the inside of heating mantle is disposed with the first insulating layer, insulating tube, the second insulating layer and heating tube from outside to inside.The present invention is in dehydration, it is moved up and down by the rotation band piston of crankshaft, due to the heat effect of heating tube, moisture in solid epoxy evaporates to form vapor and in the upward ascension in the inside of dehydration barrel, when piston moves up, vapor is pumped into the inside of exhaust pipe and is sent into the inside of insulating tube by cylinder, to improve the insulation effect of heating mantle.
Description
Technical field
The present invention relates to a kind of dehydration device, specifically a kind of one-step solid epoxy resin production is filled with fast dewatering
It sets.
Background technique
Epoxy resin is also referred to as Albertol, artificial resin, resin glue etc..It is a kind of important thermosetting plastics, extensively
For binder, the purposes such as coating.Epoxy resin be refer to it is organic high containing two or more epoxy groups in molecule
Molecular compound, in addition to individual, their relative molecular mass is not high.The molecular structure of epoxy resin is to contain in strand
Having active epoxy group is its feature, and epoxy group can be located at the end of strand, centre or circlewise structure.Due to dividing
In minor structure contain active epoxy group, make they can be crosslinked with a plurality of types of curing agent react and formed it is insoluble,
The insoluble high polymer with three-dimensional reticular structure.
One-step solid epoxy resin production need to remove byproduct sodium chloride by washing, and washing, which finishes, need to remove epoxy resin
Middle water, general elder generation's normal pressure dehydration, rear further decompression dehydration.Existing normal pressure dehydration is to open reaction kettle manhole, passes through collet
Heating allows in epoxy resin the water carried secretly volatilize away by manhole, and this dewatering dewatering speed is slow, influences to produce and imitate
Rate, while the steam to volatilize diffuses workshop, causes workshop humidity big, operating environment is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of one-step solid epoxy resin production quick-dehydration devices, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of one-step solid epoxy resin production quick-dehydration device, including bottom plate and dehydration barrel；The left and right of the bottom plate
Two sides are symmetrically fixedly installed with two blocks of side plates, and top plate, the left and right sides of the dehydration barrel are fixedly installed at the top of two blocks of side plates
It is fixed by the bracket the inside for being mounted on two blocks of side plates respectively；Crankshaft, the left and right two of crankshaft are provided on the upside of the dehydration barrel
End is rotatablely connected with two blocks of side plates respectively, and the left and right sides of crankshaft is symmetrical arranged there are two axle journal, is rotatably equipped on axle journal
Turning set is rotatably equipped with connecting rod on the downside of turning set, there are two the left and right sides in the dehydration barrel is symmetrically fixedly mounted
Cylinder, the internal slide of cylinder are equipped with piston, slide bar are fixedly installed on the upside of piston, and slide bar is connect with cylinder slide, and
The upper end of slide bar and the lower end of connecting rod are rotatablely connected；The outside packet of the dehydration barrel is equipped with heating mantle, the inside of heating mantle from
The first insulating layer, insulating tube, the second insulating layer and heating tube are disposed in outside.
As a further solution of the present invention: feed inlet is offered at the top of the dehydration barrel, the bottom of dehydration barrel opens up
There is feed opening.
As further scheme of the invention: the outside of the side plate is also fixedly installed with the driving for driving crank rotation
Motor.
As the present invention further scheme: first insulating layer and the second insulating layer are asbestos structure, heat preservation
Pipe and heating tube are coil arrangement.
As further scheme of the invention: the inlet end of the insulating tube is connected by the inside of exhaust pipe and cylinder
It is logical, gas flow direction is provided with check valve on exhaust pipe；The other end of the insulating tube is also provided with exhaust outlet.
As further scheme of the invention: the left and right sides of the dehydration barrel is also rotatably equipped with two second turn
Axis, the second shaft, which is located on the shaft part inside dehydration barrel, is fixedly installed with several paddles.
As further scheme of the invention: being fixedly installed with transverse slat, the left and right two of transverse slat on the downside of the dehydration barrel
Side is symmetrically rotatably equipped with two first rotating shafts, and the left and right sides of the bottom plate is also symmetrically rotatably equipped with two third shafts,
The middle position of bottom plate is also fixedly installed with rotary electric machine, and the output end of rotary electric machine passes through second bevel gear group and two thirds
Rotating shaft transmission connection.
As further scheme of the invention: the upper and lower ends of the first rotating shaft pass through two groups of first bevel gears respectively
Group is connect with the second shaft and third rotating shaft transmission.
Compared with prior art, it the beneficial effects of the present invention are: the present invention is in dehydration, is driven and is lived by the rotation of crankshaft
Plug moves up and down, and due to the heat effect of heating tube, the moisture in solid epoxy evaporates to form vapor and in dehydration barrel
The upward ascension in inside, when piston moves up, vapor is pumped into the inside of exhaust pipe and is sent into the inside of insulating tube by cylinder,
To improve the insulation effect of heating mantle；Two second shafts, the second shaft are also rotatably equipped at left and right sides of dehydration barrel
Several paddles are fixedly installed on the shaft part inside dehydration barrel, the second shaft drives paddle to turn in the inside of dehydration barrel
It is dynamic, so that the solid epoxy in bucket be driven constantly to stir, improve dehydrating effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that quick-dehydration device is used in one-step solid epoxy resin production.
Fig. 2 is the partial enlargement diagram in Fig. 1 at A.
Fig. 3 is the structural schematic diagram of heating mantle in one-step solid epoxy resin production quick-dehydration device.
Fig. 4 is the structural schematic diagram of dehydration barrel in one-step solid epoxy resin production quick-dehydration device.
In figure: 1- bottom plate, 2- side plate, 3- transverse slat, 4- first rotating shaft, 5- dehydration barrel, 6- heating mantle, the second shaft of 7-, 8-
Crankshaft, 9- top plate, 10- axle journal, 11- turning set, 12- feed inlet, 13- driving motor, 14- paddle, 15- first bevel gear
Group, 16- feed opening, 17- third shaft, 18- second bevel gear group, 19- rotary electric machine, 20- connecting rod, 21- slide bar, 22- gas
Cylinder, 23- piston, 24- exhaust pipe, 25- check valve, the first insulating layer of 26-, 27- insulating tube, 28- heating tube, 29- second are kept the temperature
Layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of one-step solid epoxy resin production quick-dehydration device, including
Bottom plate 1 and dehydration barrel 5；The left and right sides of the bottom plate 1 is symmetrically fixedly installed with two blocks of side plates 2, and the top of two blocks of side plates 2 is fixed
Top plate 9 is installed, the left and right sides of the dehydration barrel 5 is fixed by the bracket the inside for being mounted on two blocks of side plates 2, dehydration barrel respectively
5 top offers feed inlet 12, and the bottom of dehydration barrel 5 offers feed opening 16, and fixation epoxy resin to be drained off is from charging
The inside of dehydration barrels 5 is added in mouth 12, is discharged after the completion of dehydration from feed opening 16；
The upside of the dehydration barrel 5 is provided with crankshaft 8, and the left and right ends of crankshaft 8 are rotatablely connected with two blocks of side plates 2 respectively, and bent
The left and right sides of axis 8 is symmetrical arranged there are two axle journal 10, is rotatably equipped with turning set 11, the downside rotation of turning set 11 on axle journal
Connecting rod 20 is installed, the left and right sides in the dehydration barrel 5 is symmetrically fixedly mounted there are two cylinder 22, and the inside of cylinder 22 is sliding
Dynamic to be equipped with piston 23, the upside of piston 23 is fixedly installed with slide bar 21, and slide bar 21 is slidably connected with cylinder 22, and slide bar 21
Upper end and the lower end of connecting rod 20 are rotatablely connected, and drive turning set 11 to rotate while moving up and down when crankshaft 8 rotates, from
And it is slided up and down by connecting rod 20 with moving slide-bar 21；The outside of the side plate 2 is also fixedly installed with the drive rotated with dynamic crankshaft 8
Dynamic motor 13；
The dehydration barrel 5 outside packet be equipped with heating mantle 6, heating mantle 6 be close to dehydration barrel 5 outer surface, the heating mantle 6 it is interior
Portion is disposed with the first insulating layer 26, insulating tube 27, the second insulating layer 29 and heating tube 28, the first insulating layer 26 from outside to inside
It is asbestos structure with the second insulating layer 29, to reduce the heat loss of heating mantle 6, insulating tube 27 and heating tube 28 are
Coil arrangement, heating tube 28 are close to dehydration barrel 5 and are heated to dehydration barrel 5, and 5 internal temperature of dehydration barrel is increased, and promote solid
The dehydration of body epoxy resin；The inlet end of the insulating tube 27 is connected to by exhaust pipe 24 with the inside of cylinder 22, on exhaust pipe 24
Gas flow direction is provided with check valve 25, when dehydration, is moved up and down by the rotation band piston 23 of crankshaft 8, due to adding
The heat effect of heat pipe 28, the moisture in solid epoxy, which evaporates, to form vapor and in the upward ascension in the inside of dehydration barrel 5,
When piston 23 moves up, vapor is pumped into the inside of exhaust pipe 24 and is sent into the inside of insulating tube 27 by cylinder 22, to mention
The insulation effect of high heating mantle 6；The other end of the insulating tube 27 is also provided with exhaust outlet (not shown), so as to vapor
Discharge.
Embodiment 2
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of one-step solid epoxy resin production quick-dehydration device, including
Bottom plate 1 and dehydration barrel 5；The left and right sides of the bottom plate 1 is symmetrically fixedly installed with two blocks of side plates 2, and the top of two blocks of side plates 2 is fixed
Top plate 9 is installed, the left and right sides of the dehydration barrel 5 is fixed by the bracket the inside for being mounted on two blocks of side plates 2, dehydration barrel respectively
5 top offers feed inlet 12, and the bottom of dehydration barrel 5 offers feed opening 16, and fixation epoxy resin to be drained off is from charging
The inside of dehydration barrels 5 is added in mouth 12, is discharged after the completion of dehydration from feed opening 16；
The upside of the dehydration barrel 5 is provided with crankshaft 8, and the left and right ends of crankshaft 8 are rotatablely connected with two blocks of side plates 2 respectively, and bent
The left and right sides of axis 8 is symmetrical arranged there are two axle journal 10, is rotatably equipped with turning set 11, the downside rotation of turning set 11 on axle journal
Connecting rod 20 is installed, the left and right sides in the dehydration barrel 5 is symmetrically fixedly mounted there are two cylinder 22, and the inside of cylinder 22 is sliding
Dynamic to be equipped with piston 23, the upside of piston 23 is fixedly installed with slide bar 21, and slide bar 21 is slidably connected with cylinder 22, and slide bar 21
Upper end and the lower end of connecting rod 20 are rotatablely connected, and drive turning set 11 to rotate while moving up and down when crankshaft 8 rotates, from
And it is slided up and down by connecting rod 20 with moving slide-bar 21；The outside of the side plate 2 is also fixedly installed with the drive rotated with dynamic crankshaft 8
Dynamic motor 13；
The dehydration barrel 5 outside packet be equipped with heating mantle 6, heating mantle 6 be close to dehydration barrel 5 outer surface, the heating mantle 6 it is interior
Portion is disposed with the first insulating layer 26, insulating tube 27, the second insulating layer 29 and heating tube 28, the first insulating layer 26 from outside to inside
It is asbestos structure with the second insulating layer 29, to reduce the heat loss of heating mantle 6, insulating tube 27 and heating tube 28 are
Coil arrangement, heating tube 28 are close to dehydration barrel 5 and are heated to dehydration barrel 5, and 5 internal temperature of dehydration barrel is increased, and promote solid
The dehydration of body epoxy resin；The inlet end of the insulating tube 27 is connected to by exhaust pipe 24 with the inside of cylinder 22, on exhaust pipe 24
Gas flow direction is provided with check valve 25, when dehydration, is moved up and down by the rotation band piston 23 of crankshaft 8, due to adding
The heat effect of heat pipe 28, the moisture in solid epoxy, which evaporates, to form vapor and in the upward ascension in the inside of dehydration barrel 5,
When piston 23 moves up, vapor is pumped into the inside of exhaust pipe 24 and is sent into the inside of insulating tube 27 by cylinder 22, to mention
The insulation effect of high heating mantle 6；The other end of the insulating tube 27 is also provided with exhaust outlet (not shown), so as to vapor
Discharge.
The present embodiment difference from example 1 is that, the left and right sides of the dehydration barrel 5 is also rotatably equipped with two
Second shaft 7, the second shaft 7, which is located on the shaft part inside dehydration barrel 5, is fixedly installed with several paddles 14,7 band of the second shaft
Dynamic paddle 14 improves dehydration effect so that the solid epoxy in bucket be driven constantly to stir in the inner rotation of dehydration barrel 5
Fruit；The downside of the dehydration barrel 5 is fixedly installed with transverse slat 3, and the left and right sides of transverse slat 3 is symmetrically rotatably equipped with two first rotating shafts
4, the left and right sides of the bottom plate 1 is also symmetrically rotatably equipped with two third shafts 17, and the middle position of bottom plate 1 is also fixedly mounted
There is rotary electric machine 19, the output end of rotary electric machine 19 is sequentially connected by second bevel gear group 18 and two third shafts 17, from
And two third shafts 17 is driven to rotate backward simultaneously；The upper and lower ends of the first rotating shaft 4 pass through two group of first cone tooth respectively
Wheel group 15 and the second shaft 7 and third shaft 17 are sequentially connected, so that the rotation of third shaft 17 be made to drive the second shaft 7 de-
The inner rotation of bucket 5.
The present invention is moved up and down in dehydration by the rotation band piston of crankshaft, due to the heat effect of heating tube, Gu
Moisture in body epoxy resin evaporates to form vapor and in the upward ascension in the inside of dehydration barrel, when piston moves up, cylinder
Vapor is pumped into the inside of exhaust pipe and is sent into the inside of insulating tube, to improve the insulation effect of heating mantle；Also it is being dehydrated
The left and right sides of bucket is rotatably equipped with two second shafts, is fixedly installed with if the second shaft is located on the shaft part inside dehydration barrel
Dry paddle, the second shaft drives paddle in the inner rotation of dehydration barrel, to drive the solid epoxy in bucket continuous
It stirs, improves dehydrating effect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of one-step solid epoxy resin production quick-dehydration device, including bottom plate (1) and dehydration barrel (5)；The bottom
The left and right sides of plate (1) is symmetrically fixedly installed with two pieces of side plates (2), is fixedly installed with top plate (9) at the top of two pieces of side plates (2),
The left and right sides of the dehydration barrel (5) is fixed by the bracket the inside for being mounted on two pieces of side plates (2) respectively, which is characterized in that institute
It states and is provided on the upside of dehydration barrel (5) crankshaft (8), the left and right ends of crankshaft (8) are rotatablely connected with two pieces of side plates (2) respectively, and
There are two the left and right sides of crankshaft (8) is arranged symmetrically axle journal (10), it is rotatably equipped with turning set (11) on axle journal, turning set (11)
Downside be rotatably equipped with connecting rod (20), the left and right sides on the dehydration barrel (5) is symmetrically fixedly mounted there are two cylinder
(22), the internal slide of cylinder (22) is equipped with piston (23), and slide bar (21), slide bar are fixedly installed on the upside of piston (23)
(21) it is slidably connected with cylinder (22), and the lower end of the upper end of slide bar (21) and connecting rod (20) is rotatablely connected；The dehydration barrel
(5) outside packet is equipped with heating mantle (6), and the inside of heating mantle (6) is disposed with the first insulating layer (26), heat preservation from outside to inside
Manage (27), the second insulating layer (29) and heating tube (28).
2. one-step solid epoxy resin production quick-dehydration device according to claim 1, which is characterized in that described
It is offered at the top of dehydration barrel (5) feed inlet (12), the bottom of dehydration barrel (5) offers feed opening (16).
3. one-step solid epoxy resin production quick-dehydration device according to claim 2, which is characterized in that described
The outside of side plate (2) is also fixedly installed with the driving motor (13) with dynamic crankshaft (8) rotation.
4. one-step solid epoxy resin production quick-dehydration device according to claim 1, which is characterized in that described
First insulating layer (26) and the second insulating layer (29) are asbestos structure, and insulating tube (27) and heating tube (28) are coil pipe knot
Structure.
5. one-step solid epoxy resin production quick-dehydration device according to claim 4, which is characterized in that described
The inlet end of insulating tube (27) is connected to by exhaust pipe (24) with the inside of cylinder (22), along gas flowing side on exhaust pipe (24)
To being provided with check valve (25)；The other end of the insulating tube (27) is also provided with exhaust outlet.
6. one-step solid epoxy resin production quick-dehydration device according to claim 1, which is characterized in that described
The left and right sides of dehydration barrel (5) is also rotatably equipped with two second shafts (7), and the second shaft (7) is located at dehydration barrel (5) inside
Several paddles (14) are fixedly installed on shaft part.
7. one-step solid epoxy resin production quick-dehydration device according to claim 6, which is characterized in that described
It is fixedly installed on the downside of dehydration barrel (5) transverse slat (3), the left and right sides of transverse slat (3) is symmetrically rotatably equipped with two first rotating shafts
(4), the left and right sides of the bottom plate (1) is also symmetrically rotatably equipped with two third shafts (17), and the middle position of bottom plate (1) is also
It is fixedly installed with rotary electric machine (19), the output end of rotary electric machine (19) passes through second bevel gear group (18) and two third shafts
(17) it is sequentially connected.
8. one-step solid epoxy resin production quick-dehydration device according to claim 7, which is characterized in that described
The upper and lower ends of first rotating shaft (4) pass through two groups of first bevel gear groups (15) and the second shaft (7) and third shaft (17) respectively
Transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811235406.2A CN109458816A (en) | 2018-10-23 | 2018-10-23 | Quick-dehydration device is used in a kind of production of one-step solid epoxy resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811235406.2A CN109458816A (en) | 2018-10-23 | 2018-10-23 | Quick-dehydration device is used in a kind of production of one-step solid epoxy resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109458816A true CN109458816A (en) | 2019-03-12 |
Family
ID=65608162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811235406.2A Withdrawn CN109458816A (en) | 2018-10-23 | 2018-10-23 | Quick-dehydration device is used in a kind of production of one-step solid epoxy resin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109458816A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781335A (en) * | 2020-12-01 | 2021-05-11 | 严安定 | Electromagnetic heating drying device and method for tea processing and tea |
| CN114347304A (en) * | 2022-03-21 | 2022-04-15 | 山东永创材料科技有限公司 | Resin production dewatering device |
-
2018
- 2018-10-23 CN CN201811235406.2A patent/CN109458816A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781335A (en) * | 2020-12-01 | 2021-05-11 | 严安定 | Electromagnetic heating drying device and method for tea processing and tea |
| CN114347304A (en) * | 2022-03-21 | 2022-04-15 | 山东永创材料科技有限公司 | Resin production dewatering device |
| CN114347304B (en) * | 2022-03-21 | 2022-05-13 | 山东永创材料科技有限公司 | Resin production dewatering device |
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Application publication date: 20190312 |