CN211120485U - Drying device is used in processing of agricultural and sideline products - Google Patents

Drying device is used in processing of agricultural and sideline products Download PDF

Info

Publication number
CN211120485U
CN211120485U CN201922054850.0U CN201922054850U CN211120485U CN 211120485 U CN211120485 U CN 211120485U CN 201922054850 U CN201922054850 U CN 201922054850U CN 211120485 U CN211120485 U CN 211120485U
Authority
CN
China
Prior art keywords
drying device
drying
agricultural
sideline products
column
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.)
Expired - Fee Related
Application number
CN201922054850.0U
Other languages
Chinese (zh)
Inventor
王安居
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shuangfeng Huazhiyuan Ecological Agriculture Comprehensive Development Co ltd
Original Assignee
Shuangfeng Huazhiyuan Ecological Agriculture Comprehensive Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shuangfeng Huazhiyuan Ecological Agriculture Comprehensive Development Co ltd filed Critical Shuangfeng Huazhiyuan Ecological Agriculture Comprehensive Development Co ltd
Priority to CN201922054850.0U priority Critical patent/CN211120485U/en
Application granted granted Critical
Publication of CN211120485U publication Critical patent/CN211120485U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Drying Of Solid Materials (AREA)

Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a drying device for processing agricultural and sideline products, which comprises a drying device, wherein the drying device is of a box body structure, the drying device for processing agricultural and sideline products is characterized in that a hanging column which is in a reversed round platform shape and is provided with a through hole is arranged in the drying device, so that the gas entering the hanging column is subjected to the same resistance of the air inside the hanging column, the drying wind speed of the hanging column from top to bottom is ensured to be the same, the drying degree of the agricultural and sideline products is kept consistent, when the drying column is in a cylinder shape, the gas entering the drying column is influenced by the resistance of the air inside the drying column, the gas flow speed is continuously reduced from top to bottom, the drying wind speed of the subsidiary products close to the upper end of the drying column is larger than the drying wind speed of the agricultural and sideline products close to the lower end of the drying column, and the drying degree, the condition of uniformly controlling the drying progress is difficult for operators.

Description

Drying device is used in processing of agricultural and sideline products
Technical Field
The utility model relates to an agricultural machinery technical field specifically is a drying device is used in processing of agricultural and sideline products.
Background
Drying refers to a process of removing the solvent in some way to retain the solid content, and generally refers to a process of introducing hot air to evaporate and take away the water in the material.
Chinese patent CN206862048U discloses a drying device is used in processing of agricultural and sideline products, concretely relates to agricultural machinery technical field, including the stoving case, stoving case surface is equipped with the chamber door, the chamber door surface is equipped with the hasp, stoving case upper end is equipped with drying blower, drying blower one side is equipped with the tuber pipe, stoving case one side is equipped with the power cord, stoving case lower extreme is equipped with the motor case, the inside motor that is equipped with of motor case, stoving incasement side wall is equipped with electric heating pipe, the inside lower extreme of stoving case is equipped with the rotation axis, the rotation axis upper end is equipped with the stoving post. The utility model discloses a drying column and electric heating pipe that are equipped with, two kinds of drying equipment dry simultaneously, have improved stoving effect and quality, through the cooperation of rotation axis for agricultural and sideline products are dried more evenly, through establishing the chamber door into transparent toughened glass, can directly see the stoving effect during feasible stoving, avoid the stoving time overlength, cause the damage to agricultural and sideline products, the utility model discloses simple structure, the usability is strong, is suitable for and uses widely. The utility model discloses an in, offer the exhaust vent through the surface at the stoving post, and then dry placing the agricultural and sideline products at stoving incasement portion, but the shape of stoving post is the cylinder in this patent, the gas that gets into the stoving post is influenced by the resistance of the inside air of stoving post, constantly slow down by last gas velocity of flow down, the stoving wind speed that leads to being close to the agricultural and sideline products of stoving post upper end to receive is greater than the stoving wind speed that the agricultural and sideline products that is close to the stoving post lower extreme received, finally the agricultural and sideline products stoving degree that leads to stoving post one side differs, operating personnel is difficult to one and all accuse stoving progress, and stoving incasement portion does not be equipped with the exhaust hole that plays the circulation of air effect, stoving gas can't be by the external discharge in stoving incasement portion, for this, we provide a drying device for the processing of agricultural.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drying device is used in agricultural and sideline products processing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a drying device for processing agricultural and sideline products comprises a drying device, wherein the drying device is of a box body structure, a door plate is arranged on the front side wall of the drying device, a drying fan is arranged at the top of the drying device, an air outlet end of the drying fan is communicated with an air inlet pipe, the end part of the air inlet pipe penetrates through the upper side wall of the drying device and extends into the drying device, the end part of the air inlet pipe positioned in the drying device is communicated with the top ends of a plurality of hanging columns through connecting pipes, the hanging columns are in inverted frustum-shaped hollow arrangement, a plurality of first through holes are uniformly formed in the side walls of the hanging columns, a plurality of hooks are further arranged on the side walls of the hanging columns, connecting rods are fixedly connected to the lower ends of the hanging columns, the lower ends of the connecting rods are rotatably connected with the inner wall of the lower end of the drying device through bearings, a motor is, the side wall of the connecting rod is provided with insections meshed with the gear, the side wall of the lower end of the drying device is also provided with a plurality of second through holes, the hanging column which is in a reversed round platform shape and is provided with the first through holes is arranged in the drying device, so that the resistance of air in the hanging column is the same, the drying wind speed of the hanging column from top to bottom is ensured to be the same, the drying degree of agricultural and sideline products is kept consistent, the problem that the agricultural and sideline products close to the upper end of the drying column are subjected to a drying wind speed which is larger than that of the agricultural and sideline products close to the lower end of the drying column due to the fact that the air in the drying column is influenced by the resistance of the air in the drying column when the drying column is in a cylindrical shape is avoided, the condition that the drying degree of the agricultural and sideline products on one side of the drying column is different, and the condition that an operator cannot control the drying progress uniformly is avoided, the excessive gas in the drying device is convenient to discharge, the circulation of the internal airflow is ensured, and the heating is uniform.
In a further embodiment, cylindrical recess has been seted up to drying device's lower surface, and the motor is located the cylindrical recess and sets up, the spout has been seted up to the lower extreme cell wall of cylindrical recess, and sliding connection has the fly leaf of laminating mutually with the motor lower extreme in the spout, and the ventilation and heat dissipation can be guaranteed in drying device's the outside to the motor setting, avoids the motor setting to shut down at drying device inside overheated.
In a further embodiment, a plurality of annular electric heating strips are arranged in the drying device in an encircling mode, the positions of the annular electric heating strips are matched with the positions of the hanging columns, and the annular electric heating strips are arranged in the drying device in an encircling mode and are used for further heating and drying agricultural and sideline products.
In further embodiment, drying device is close to the inner wall of string post and is provided with the hang wall, and the inclination of hang wall is the same with string post inclination, and is a plurality of annular electric heat strip is located the hang wall from top to bottom equidistance and distributes, and a plurality of annular electric heat strips are located the hang wall from top to bottom equidistance and distribute, guarantee that the distance between the agricultural and sideline products on a plurality of annular electric heat strips and the string post is equal for the agricultural and sideline products are heated evenly.
In a further embodiment, a thread groove with a downward opening is fixedly formed in a groove wall of the cylindrical groove above the movable plate, a bolt in threaded connection with the thread groove is arranged on a plate body of the movable plate in a penetrating mode, the movable plate is arranged to enable an operator to fixedly detach the motor in a sliding mode, and the bolt in threaded connection with the thread groove is arranged on the plate body of the movable plate in a penetrating mode, so that the positions of the movable plate and the motor are further fixed.
In a further embodiment, two sets of pulleys are arranged on the lower surface of the drying device, one set of pulleys are directional wheels, and the other set of pulleys are locking universal wheels, so that friction is reduced, and the drying device is convenient to move.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the hanging column with the inverted round platform shape and the through hole I is arranged in the drying device, so that the gas entering the hanging column is subjected to the same resistance of the air in the hanging column, the same drying wind speed of the hanging column from top to bottom is ensured, the drying degree of agricultural and sideline products is kept consistent, the problem that when the drying column is in a cylindrical shape, the gas entering the drying column is influenced by the resistance of the air in the drying column and the flow speed of the gas is continuously reduced from top to bottom is avoided, the drying wind speed of the agricultural and sideline products close to the upper end of the drying column is larger than that of the agricultural and sideline products close to the lower end of the drying column, finally the drying degree of the agricultural and sideline products on one side of the drying column is different, operators are difficult to uniformly control the drying progress is solved, the side wall of the lower end of the drying device is further provided with the through holes II, the redundant gas in the, heating uniformly.
2. Cylindrical recess has been seted up to drying device's lower surface, and the motor is located cylindrical recess and sets up, the spout has been seted up to cylindrical recess's lower extreme cell wall, and sliding connection has the fly leaf of laminating mutually with the motor lower extreme in the spout, and the motor setting can guarantee ventilation cooling in drying device's the outside, avoids the motor setting to hang down at drying device inside overheated.
3. The drying device is internally provided with a plurality of annular electric heating strips in an encircling manner, the positions of the plurality of annular electric heating strips are matched with the positions of the hanging columns, and the drying device is internally provided with a plurality of annular electric heating strips in an encircling manner to further heat and dry agricultural and sideline products.
4. The inner wall that drying device is close to the string post is provided with the hang wall, and the inclination of hang wall is the same with string post inclination, and is a plurality of annular electric heat strip is located the hang wall from top to bottom equidistance and distributes, and a plurality of annular electric heat strips are located the hang wall from top to bottom equidistance and distribute, guarantee that the distance between the agricultural and sideline products on a plurality of annular electric heat strips and the string post is equal for the agricultural and sideline products are heated evenly.
5. The groove wall of the cylindrical groove located above the movable plate is fixedly provided with a thread groove with a downward opening, a bolt connected with the thread groove in a threaded mode is arranged on the plate body of the movable plate in a penetrating mode, the movable plate is arranged to enable an operator to fixedly detach the motor in a sliding mode, and the bolt connected with the thread groove in a penetrating mode is arranged on the plate body of the movable plate to further fix the positions of the movable plate and the motor.
6. The lower surface of the drying device is provided with two groups of pulleys, one group of pulleys are directional wheels, the other group of pulleys are locking universal wheels, friction is reduced, and the drying device is convenient to move.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic structural diagram at a in fig. 2.
In the figure: 1. a drying device; 2. a door panel; 3. drying the fan; 4. an air inlet pipe; 5. a connecting pipe; 6. hanging a column; 7. a first through hole; 8. hooking; 9. a connecting rod; 10. a bearing; 11. a motor; 12. a gear; 13. insection; 14. a second through hole; 15. a chute; 16. a movable plate; 17. a thread groove; 18. a bolt; 19. a pulley; 20. an inclined wall; 21. annular electrothermal strip.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in the embodiment of the present invention, a drying device for processing agricultural and sideline products, includes a drying device 1, the drying device 1 is a box structure, a door panel 2 is disposed on a front side wall of the drying device 1, a drying fan 3 is disposed on a top of the drying device 1, an air outlet end of the drying fan 3 is communicated with an air inlet pipe 4, an end portion of the air inlet pipe 4 penetrates through an upper side wall of the drying device 1 and extends to an inside of the drying device 1, an end portion of the air inlet pipe 4 located inside the drying device 1 is communicated with top ends of a plurality of hanging columns 6 through a connecting pipe 5, it should be noted here that the connecting pipe 5 is movably connected with the hanging columns 6, the hanging columns 6 can rotate along a bearing 10 under the condition that the connecting pipe 5 is connected, a port of the connecting pipe 5 is disposed at a center of the hanging column 6, and the connecting pipe 5 cannot, the contact surface of the connecting pipe 5 and the hanging column 6 is in a fit arrangement, so that air leakage is avoided, the hanging column 6 is in an inverted frustum-shaped hollow arrangement, the lower space of the hanging column 6 is smaller than the upper space of the hanging column 6, so that the air entering the hanging column 6 is subjected to the same resistance by the air inside the hanging column 6, the same drying air speed of the hanging column 6 from top to bottom is ensured, the drying degree of agricultural and sideline products is kept consistent, the side wall of the hanging column 6 is uniformly provided with a plurality of through holes I7, so that the drying air entering the hanging column 6 can be released along the through holes I7, the side wall of the hanging column 6 is also provided with a plurality of hooks 8, so that the agricultural and sideline products can be hung on the hanging column 6, the lower end of the hanging column 6 is fixedly connected with a connecting rod 9, the lower end of the connecting rod 9 is rotatably connected with the inner wall of the lower end of the drying device 1 through a bearing 10, the side wall of the connecting rod 9 is provided with insections 13 meshed with the gear 12, when the motor 11 is started, the gear 12 is driven by the output end of the motor 11 to rotate, the insections 13 meshed with the gear 12 are acted by meshing force to enable the hanging column 6 to rotate along with the insections, the side wall of the lower end of the drying device 1 is also provided with a plurality of through holes 14, so that redundant gas in the drying device 1 can be discharged conveniently, the circulation of internal airflow is ensured, the heating is uniform, a plurality of annular electric heating strips 21 are arranged in the drying device 1 in a surrounding manner, the positions of the annular electric heating strips 21 are matched with the positions of the hanging column 6, the inner wall of the drying device 1, which is close to the hanging column 6, is provided with an inclined wall 20, the inclined angle of the inclined wall 20 is the same as that of the hanging column 6, the annular electric heating strips 21 are equidistantly distributed from top to bottom on the inclined wall 20, so that the distances between the annular electric heating strips 21 and agricultural and auxiliary, so that the agricultural and sideline products are heated uniformly.
Example 2
The difference from example 1 is: referring to fig. 1-3, a cylindrical groove is formed in the lower surface of the drying device 1, the motor 11 is disposed in the cylindrical groove, the motor 11 is disposed outside the drying device 1 to ensure ventilation and heat dissipation, and prevent the motor 11 from overheating and falling down inside the drying device 1, a sliding slot 15 is formed in a lower end wall of the cylindrical groove, a movable plate 16 attached to the lower end of the motor 11 is slidably connected in the sliding slot 15, a threaded slot 17 with a downward opening is fixedly disposed in a wall of the cylindrical groove above the movable plate 16, the movable plate 16 is disposed to enable an operator to fixedly detach the motor 11 by sliding the movable plate 16, a bolt 18 threadedly connected with the threaded slot 17 is disposed on a plate body of the movable plate 16 to further fix the positions of the movable plate 16 and the motor 11, two sets of pulleys 19 are disposed on the lower surface of the drying device 1, wherein one set of, another a set of pulley 19 is the locking universal wheel, reduces frictional force, is convenient for remove drying device 1 (the inner structure of motor 11, drying blower 3 and annular electric heat strip 21 is prior art, please refer to patent CN206862048U, the utility model discloses no longer describe herein.
The utility model discloses a theory of operation is: when an operator needs to dry agricultural and sideline products, firstly, the agricultural and sideline products are hung on the hanging column 6, the motor 11, the drying fan 3 and the annular electric heating strip 21 are started, when the motor 11 is started, the gear 12 is driven by the output end of the motor 11 to rotate, the insections 13 meshed with the gear 12 are subjected to the action of meshing force, so that the hanging column 6 rotates along with the motor, the drying fan 3 injects airflow into the hanging column 6 along the connecting pipe 5 and releases the agricultural and sideline products hung on the hanging column 6 along the through hole one 7 to be dried, the lower space of the hanging column 6 is smaller than the upper space of the hanging column 6, so that the air entering the hanging column 6 is subjected to the same resistance of the air inside the hanging column 6, the drying wind speed of the hanging column 6 from top to bottom is ensured to be the same, the drying degree of the agricultural and sideline products is kept to be consistent, the side wall at the lower end of the drying device 1 is further provided with a plurality of through holes two 14, guarantee inside air current circulation, the heating is even, drying device 1 is interior to encircle to be provided with a plurality of annular electrothermal strips 21 and further heat the stoving to the agricultural and sideline products, drying device 1 is close to the inner wall of string post 6 and is provided with hang tilt wall 20, and the inclination of tilt wall 20 is the same with string post 6 inclination, a plurality of annular electrothermal strips 21 are located tilt wall 20 and distribute from top to bottom equidistance, guarantee that the distance between the agricultural and sideline products equals on a plurality of annular electrothermal strips 21 and the string post 6, make the agricultural and sideline products be heated evenly.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A drying device for processing agricultural and sideline products comprises a drying device (1), wherein the drying device (1) is of a box body structure, a door plate (2) is arranged on the front side wall of the drying device (1), a drying fan (3) is arranged at the top of the drying device (1), the air outlet end of the drying fan (3) is communicated with an air inlet pipe (4), and the end part of the air inlet pipe (4) penetrates through the side wall of the upper end of the drying device (1) and extends into the drying device (1);
the method is characterized in that:
the end part of the air inlet pipe (4) positioned in the drying device (1) is communicated with the top ends of a plurality of hanging columns (6) through a connecting pipe (5), the hanging columns (6) are arranged in a hollow mode in an inverted frustum shape, a plurality of first through holes (7) are uniformly formed in the side wall of the hanging column (6), a plurality of hooks (8) are further arranged on the side wall of the hanging column (6), a connecting rod (9) is fixedly connected to the lower end of the hanging column (6), the lower end of the connecting rod (9) is rotatably connected with the inner wall of the lower end of the drying device (1) through a bearing (10), the lower end of the drying device (1) is provided with a motor (11), the output end of the motor (11) is coaxially connected with a gear (12), the side wall of the connecting rod (9) is provided with insections (13) which are meshed with the gear (12), and the side wall of the lower end of the drying device (1) is also provided with a second plurality of through holes (14).
2. The drying device for processing the agricultural and sideline products of claim 1, wherein: cylindrical groove has been seted up to drying device (1)'s lower surface, and motor (11) are located cylindrical groove and set up, spout (15) have been seted up to cylindrical groove's lower extreme cell wall, and sliding connection has fly leaf (16) of laminating mutually with motor (11) lower extreme in spout (15).
3. The drying device for processing the agricultural and sideline products of claim 1, wherein: a plurality of annular electric heating strips (21) are arranged in the drying device (1) in an encircling mode, and the positions of the annular electric heating strips (21) are matched with the positions of the hanging columns (6).
4. The drying device for processing the agricultural and sideline products of claim 3, wherein: drying device (1) is close to the inner wall of hanging post (6) and is provided with hang wall (20), and the inclination of hang wall (20) is the same with hanging post (6) inclination, and is a plurality of annular electrothermal strip (21) are located hang wall (20) from top to bottom equidistance and distribute.
5. The drying device for processing the agricultural and sideline products of claim 2, wherein: a thread groove (17) with a downward opening is fixedly arranged on the groove wall of the cylindrical groove above the movable plate (16), and a bolt (18) in threaded connection with the thread groove (17) penetrates through the plate body of the movable plate (16).
6. The drying device for processing the agricultural and sideline products of claim 1, wherein: two groups of pulleys (19) are arranged on the lower surface of the drying device (1), one group of pulleys (19) are directional wheels, and the other group of pulleys (19) are locking universal wheels.
CN201922054850.0U 2019-11-25 2019-11-25 Drying device is used in processing of agricultural and sideline products Expired - Fee Related CN211120485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922054850.0U CN211120485U (en) 2019-11-25 2019-11-25 Drying device is used in processing of agricultural and sideline products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922054850.0U CN211120485U (en) 2019-11-25 2019-11-25 Drying device is used in processing of agricultural and sideline products

Publications (1)

Publication Number Publication Date
CN211120485U true CN211120485U (en) 2020-07-28

Family

ID=71695598

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922054850.0U Expired - Fee Related CN211120485U (en) 2019-11-25 2019-11-25 Drying device is used in processing of agricultural and sideline products

Country Status (1)

Country Link
CN (1) CN211120485U (en)

Similar Documents

Publication Publication Date Title
CN206098176U (en) Ultracapacitor system is with constant temperature drying cabinet
CN111829178B (en) Heating and heat-preserving method for asphalt paint bucket
CN109099676A (en) A kind of electronic components drying box
CN211120485U (en) Drying device is used in processing of agricultural and sideline products
CN207622385U (en) A kind of electric drying oven with forced convection
CN206432566U (en) A kind of electric power cabinet of perfect heat-dissipating
CN112146373A (en) Heated air circulation oven
CN208928466U (en) Surface coating device is used in a kind of production of film
CN218483749U (en) Corn cooking equipment
CN214009789U (en) High-efficient food drying equipment
CN210320957U (en) Herbal pieces-drying device
CN212232671U (en) Beehive with internal environment detection function
CN213778479U (en) Heating device for producing high-temperature composite filter cylinder
CN211204745U (en) Rotary quick dryer
CN211695794U (en) Air supply wall for hot air drying room
CN210532857U (en) Energy-conserving drying equipment of food
CN113790578A (en) Drying equipment for lithium ion battery pole piece
CN208012338U (en) Medical Chinese medicine drying device in one kind
CN220624642U (en) But angle regulation's high-efficient drying equipment
KR101350810B1 (en) Forward/reverse direction circulation type agricultural products drying apparatus
CN214095333U (en) Baking device for manufacturing electronic components
CN217715741U (en) Low-heat-loss split-door hot air circulation oven
CN111023793A (en) LED substrate drying device
CN216171455U (en) Quick dissolving device of polymer
CN210638451U (en) PE membrane stoving case

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200728