CN211717037U - Composite board for drying equipment, drying tray and drying device - Google Patents
Composite board for drying equipment, drying tray and drying device Download PDFInfo
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- CN211717037U CN211717037U CN202020092217.0U CN202020092217U CN211717037U CN 211717037 U CN211717037 U CN 211717037U CN 202020092217 U CN202020092217 U CN 202020092217U CN 211717037 U CN211717037 U CN 211717037U
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Abstract
The utility model discloses a composite sheet, drying tray and drying device for drying equipment belongs to dry technical field for drying equipment's composite sheet includes: an orifice plate provided with a plurality of through holes; the at least one layer of first silk screen is compounded above the pore plate, and the aperture of the uppermost layer of first silk screen is smaller than the particle size of the material; and the reinforcing structure is arranged between the pore plate and the first silk screen on the uppermost layer and is used for preventing the first silk screen on the uppermost layer from sinking into the through hole. The utility model discloses a composite sheet for drying equipment, the surface is level and smooth, can reduce the material and be used for the friction between the composite sheet of drying equipment to prevent that the material from remaining on the composite sheet that is used for drying equipment.
Description
Technical Field
The utility model relates to a drying technology field especially relates to a composite sheet, drying tray and drying device for drying equipment.
Background
The drying device is used for drying massive and granular materials in the industries of chemical industry, pharmacy, food, grain, mineral products and the like. In the drying process, the materials are usually placed on a pore plate, and hot air or cold air passes through the pore plate from bottom to top from the lower part of the pore plate to dry the materials.
The multilayer dryer forms a drying main body by a plurality of drying trays, each drying tray comprises a pore plate, after materials to be dried enter the pore plate on the drying tray on the uppermost layer, the materials sequentially pass through the pore plates of the drying trays from top to bottom to be dried, finally, the materials are discharged from the bottom, and hot air or cold air sequentially passes through the pore plates of the drying trays from bottom to top from the bottom of the multilayer dryer to dry the materials.
The pore plate is used as a drying plate for bearing materials, and is provided with a plurality of through holes through which hot air or cold air passes, so that the surface of the pore plate is uneven, when the materials move on the pore plate, the friction between the materials and the pore plate is large, the surface of the materials is easily damaged, the quality of the dried materials is influenced, and the micro-pills with high surface requirements cannot be dried; because of the different footprints of dry material, the material is easily stuck in the through-hole on the orifice plate, not only easily blocks up the through-hole, and leads to the material to remain in a large number on the orifice plate. Meanwhile, due to the fact that the through hole is formed in the pore plate, materials with small particles can easily and directly penetrate through the through hole, the materials with small particles cannot be dried, and drying is limited.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a composite sheet, drying plate and drying device for drying equipment, which makes the surface of the composite sheet smooth so as to reduce the friction between the material and the composite sheet and prevent the material from remaining on the composite sheet.
The utility model adopts the technical proposal that:
in one aspect, the utility model provides a composite sheet for drying equipment, the composite sheet is used for bearing the weight of the material, the composite sheet includes: an orifice plate provided with a plurality of through holes; the at least one layer of first wire mesh is compounded above the pore plate, and the aperture of the uppermost layer of the first wire mesh is smaller than the particle size of the material; and the reinforcing structure is arranged between the pore plate and the uppermost layer of the first silk screen and is used for preventing the uppermost layer of the first silk screen from sinking into the through hole.
In another embodiment, the reinforcing structure is at least one layer of a second wire mesh having a mesh size smaller than the mesh size of the first wire mesh.
In another embodiment, the first silk screen is provided with at least two layers, the first silk screens of at least two layers are laminated and compounded above the orifice plate, and the mesh number of the first silk screen of the uppermost layer is larger than that of the first silk screen positioned below the uppermost layer.
In another embodiment, the first silk screen is provided with at least three layers, and the mesh number of the first silk screen is decreased from top to bottom.
In another embodiment, the through holes on the pore plate are uniformly arranged in an array, two adjacent rows of the through holes are not in the same column, and the aperture of each through hole is 1.5mm-6 mm.
On the other hand, the utility model provides a drying tray, drying tray includes the barrel, establishes composite sheet on the barrel, the edge of composite sheet is equipped with the blanking mouth, the upper surface of composite sheet is equipped with the guide, so that the material is followed the composite sheet middle part is gradually a rotary motion extremely the blanking mouth, the composite sheet includes: an orifice plate provided with a plurality of through holes; the at least one layer of first wire mesh is compounded above the pore plate, and the aperture of the uppermost layer of the first wire mesh is smaller than the particle size of the material; and the reinforcing structure is arranged between the pore plate and the uppermost layer of the first silk screen and is used for preventing the uppermost layer of the first silk screen from sinking into the through hole.
In another embodiment, a bend is arranged below the composite plate, an upper port of the bend is located at the blanking port, a lower port of the bend is located below the middle of the composite plate, and the bending direction of the bend is the same as the guiding direction of the guide piece.
In another aspect, the utility model provides a drying device, drying device are including the dry dish of a plurality of that from top to bottom sets gradually, dry dish includes the composite sheet, the composite sheet includes: an orifice plate provided with a plurality of through holes; the at least one layer of first wire mesh is compounded above the pore plate, and the aperture of the uppermost layer of the first wire mesh is smaller than the particle size of the material; and the reinforcing structure is arranged between the pore plate and the uppermost layer of the first silk screen and is used for preventing the uppermost layer of the first silk screen from sinking into the through hole.
In another embodiment, the drying tray further comprises a cylinder, and the composite plate is arranged at the upper part of the cylinder; and a pressure chamber is formed between the composite plate and the inner wall of the cylinder.
In another embodiment, the drying apparatus further comprises: the top cover is arranged at the top of the drying disc on the uppermost layer; the feeding hole is formed in the top cover; the air outlet is arranged on the top cover; and the air inlet is arranged below the drying disc at the lowermost layer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a composite board for drying equipment, through setting up the orifice plate, at least one deck first silk screen, and additional strengthening, the material is placed and is dried on the first silk screen of superiors, when first silk screen sets up to the first silk screen that the sieve mesh size is less and directly arranges on the orifice plate, first silk screen texture is softer and easily sinks in the through-hole of orifice plate and leads to first silk screen surface unsmooth, strengthen supporting through additional strengthening to the first silk screen of superiors, can prevent first silk screen from sinking in the through-hole of orifice plate, guarantee the surface smoothness of first silk screen, therefore can set up the sieve mesh size of first silk screen less, both guarantee first silk screen surface smoothness and can supply hot wind or cold wind to pass and dry the material, make the friction between material and the first silk screen surface less, can not cause destruction to the material surface, be applicable to the pellet that the surface requirement is higher dries, and can prevent the material from being stuck on the surface of the first silk screen and being retained, and can dry the material with smaller diameter particles.
Drawings
Fig. 1 is a schematic structural diagram 1 of a composite board for a drying apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram 2 of a composite board for a drying apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of a partially enlarged structure a in fig. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of an orifice plate provided in an embodiment of the present invention;
fig. 5 is a schematic structural view of a reinforcing structure (second wire mesh) provided in an embodiment of the present invention;
fig. 6 is a schematic structural view of a first screen provided in an embodiment of the present invention;
fig. 7 is a schematic structural view of a drying tray provided in an embodiment of the present invention;
fig. 8 is a schematic top view of a drying tray according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a drying apparatus according to an embodiment of the present invention.
In the figure:
100. a composite board; 1. an orifice plate; 10. a through hole; 2. a reinforcing structure; 3. a first screen; 4. drying the disc; 41. a barrel; 40. a pressure chamber; 5. a top cover; 6. a feed inlet; 7. an air outlet; 8. an air inlet; 42. a guide member; 43. a blanking port; 44. a bend; 9. a base.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings and technical solutions needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
The present invention will be further explained with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 6, the present embodiment provides a composite board for a drying device, the composite board 100 is used for bearing a material, the composite board 100 includes a hole plate 1, a reinforcing structure 2, at least one layer of a first screen 3, the hole plate 1 is provided with a plurality of through holes 10 penetrating through the hole plate 1, the hole plate 1 is used as a bearing base layer, the at least one layer of the first screen 3 is combined above the hole plate 1, the aperture of the uppermost layer of the first screen 3 is smaller than the particle size of the material, the first screen 3 is used for bearing the material, the uppermost layer of the first screen 3 is provided as the first screen with smaller screen holes, the surface is smoother, the reinforcing structure 2 is provided between the hole plate 1 and the uppermost layer of the first screen 3, and the reinforcing structure 2 is used for preventing. When the first screen 3 is disposed as the first screen 3 having the smaller screen opening size to be directly placed on the upper surface of the orifice plate 1, the first silk screen 3 is easy to sink into the through holes of the orifice plate 1 due to the soft texture, so that the surface of the first silk screen 3 is uneven, and the reinforcing structure 2 serves as a framework, the first silk screen 3 at the uppermost layer is supported, so that the first silk screen 3 at the uppermost layer can be prevented from sinking into the through holes 10 of the orifice plate 1, the surface of the first silk screen 3 at the uppermost layer is ensured to be smooth, therefore, the size of the screen holes of the first screen mesh 3 can be set to be smaller, thereby ensuring that the surface of the uppermost first screen mesh 3 is smooth and the hot air or the cold air can pass through to dry the materials, the friction between the material and the surface of the uppermost layer of the first silk screen 3 is small, the surface of the material cannot be damaged, the micro-pill drying machine is extremely suitable for drying micro-pills with high surface requirements, and the material can be prevented from being stuck on the surface of the first silk screen 3 and being retained. Simultaneously, because of can setting up that 3 sieve mesh sizes of first silk screen are less, can dry the less material of footpath granule, extensive applicability.
Specifically, the reinforcing structure 2 is the second silk screen of at least one layer, the mesh number of the second silk screen is less than the mesh number of the first silk screen 3, the aperture of the second silk screen is less than the aperture of the through hole 10, the second silk screen is arranged on the upper surface of the pore plate 1, the first silk screen 3 of at least one layer is arranged on the upper surface of the second silk screen, the first silk screen 3 of at least one layer is supported through the second silk screen, and the second silk screen is paved on the pore plate 1 more uniformly, the second silk screen is effectively prevented from sinking into the through hole downwards, and the whole upper surface of the first silk screen 3 can be smoother.
Specifically, the orifice plate 1, the second screen, and the first screen 3 are all circular. Of course, the orifice plate 1, the second screen, and the first screen 3 may be in other shapes such as triangle, square, polygon, etc.
Example 2
Example 2 differs from example 1 in that:
the reinforcing structure 2 is replaced by a reinforcing support layer formed by a number of mutually parallel filaments, such as thin metal wires, plastic wires, etc., and is laid flat on the upper surface of the perforated plate 1. On which at least one layer of the first wire 3 is arranged.
Of course, the reinforcing structure 2 may also be a reinforcing structure 2 formed by a reinforcing support layer formed by filaments (such as thin metal wires, plastic wires, etc.) and a second wire mesh.
The rest is the same as in example 1.
Example 3
Example 3 differs from example 1 in that:
the reinforcing structure 2 is replaced by an air-permeable wire-shaped support (for example, a net-shaped structure formed by thin metal wires and/or plastic wires, or a radial structure or a snowflake-shaped structure radiating from the center to the periphery) or a floccule embedded in the through hole 10 of the orifice plate 1. And flattening the upper surface of the pore plate 1, and then paving at least one layer of first silk screen on the upper surface of the pore plate 1 to ensure that the upper surface of the first silk screen is smooth.
Of course, the reinforcing structure 2 may be formed by combining the reinforcing structure described in embodiment 3 with the reinforcing structure described in embodiment 1, or formed by combining the reinforcing structure described in embodiment 3 with the reinforcing structure described in embodiment 2 and the reinforcing structure described in embodiment 1.
The rest is the same as in example 1.
Example 4
Example 4 differs from example 1 in that:
the reinforcing structure 2 is replaced by a filament (e.g., a thin metal wire, a plastic wire, etc.) embedded in the upper surface of the orifice plate 1 and erected on the through holes 10, and a filament groove may be formed in the upper surface of the orifice plate 1 along the row of the through holes 10, and the filament may be embedded in the filament groove to divide the through holes 10, so as to support the first screen disposed on the upper surface of the orifice plate 1 and prevent the first screen from sinking into the through holes 10.
Of course, the reinforcing structure 2 may be formed by combining the reinforcing structure described in embodiment 4 with one or two or more reinforcing structures described in any one of embodiments 1 to 3.
The rest is the same as in example 1.
Example 5
Example 5 differs from example 1 in that:
as shown in fig. 2, the perforated plate 1, the reinforcing structure 2 and the first wire mesh 3 are fixed as one body to form a composite panel for a drying apparatus. The structural stability of the composite board can be ensured.
Specifically, orifice plate 1, additional strengthening 2, first silk screen 3 are stainless steel, and orifice plate 1, second silk screen, the fixed shaping of the 3 compound sintering of first silk screen are as an organic whole, are about to orifice plate 1, additional strengthening 2, the first silk screen 3 superposes the back in proper order, carry out high temperature sintering again, make the connection top layer sintering between orifice plate 1 and the second silk screen fixed, and the connection top layer sintering between second silk screen and the first silk screen 3 is fixed, effectively guarantees holistic steadiness. The pore plate 1 is used as a support, the composite plate formed by composite sintering has higher compressive strength and mechanical strength, and the sintered composite plate has the good air permeability of the metal mesh and the mechanical strength of the pore plate.
The rest is the same as in example 1.
Example 6
Example 6 differs from example 1 in that:
the first silk screen 3 is provided with at least two layers, the first silk screen 3 of at least two layers is laminated and compounded above the pore plate 1, and the mesh number of the first silk screen 3 at the uppermost layer is larger than that of the first silk screen 3 positioned below the uppermost layer.
The rest is the same as in example 1.
Example 7
Example 7 differs from example 1 in that:
the first silk screen 3 is provided with at least three layers, and the mesh number of the first silk screen 3 is gradually reduced from top to bottom.
The rest is the same as in example 1.
Example 8
Example 8 differs from example 1 in that:
the through holes 10 on the pore plate 1 are uniformly arrayed, two adjacent rows of the through holes 10 are not in the same column, and the aperture of each through hole 10 is 1.5-6 mm.
The rest is the same as in example 1.
Example 9
Example 9 differs from example 1 in that:
the aperture of the through hole 10 of the orifice plate 1 is 1.5mm-6mm, which ensures that hot air or cold air can smoothly pass through the through hole 10 and pass through the orifice plate 1. The thickness of the orifice plate 1 is 1.5mm-5mm, and the orifice plate 1 is ensured to have certain strength. The mesh number of the second silk screen is 10-40 meshes, and the mesh diameter of the second silk screen is smaller than the aperture of the through hole 10 of the pore plate 1. It is ensured that the second screen has a certain strength to support the first screen 3 as a skeleton. The reinforcing structure 2 may be a composite of multiple layers of second wire mesh or a single layer of second wire mesh. The mesh number of the first screen 3 is 80-270 meshes. The larger the mesh number of the first silk screen is, the smaller the screen hole is, the smoother the surface of the first silk screen 3 is, and the smaller the friction between the first silk screen and the material is. The specific mesh number can be determined according to the size of the dried material.
Wherein the mesh number is Taylor standard sieve system.
The rest is the same as in example 1.
Example 10
Example 10 differs from example 1 in that:
the aperture of the through hole 10 of the orifice plate 1 is 2mm-4 mm. The mesh number of the second silk screen is 18 meshes to 25 meshes, the supporting effect on the first silk screen 3 is good, and the air permeability is good. The mesh number of the first screen is 100-180 meshes, so that the surface of the first screen is smoother under the condition of ensuring the air permeability of the first screen 3.
The rest is the same as in example 1.
Example 11
Example 11 differs from example 1 in that:
the aperture of the through hole 10 of the orifice plate 1 is 3mm-4mm, the reinforcing structure 2 is arranged as a layer of second silk screen with the mesh number of 18 meshes-20 meshes, and the first silk screen 3 is arranged as a layer with the mesh number of 100 meshes-180 meshes. Set up more than adopting, first silk screen 3 and the cooperation of second silk screen, the supporting effect is good, can not make first silk screen sink in to the sieve mesh of second silk screen, can guarantee that the composite sheet has under the circumstances of good gas permeability, makes its surface more level and smooth, and the friction is littleer between the material, does benefit to and carries out the drying to tiny particle and the higher material of requirement.
The rest is the same as in example 1.
Example 12
As shown in fig. 7 and 8, the present embodiment provides a drying tray, the drying tray 4 includes a barrel 41, a composite board 100 disposed on the barrel 41, a blanking opening 43 is disposed at an edge of the composite board 100, a guide 42 is disposed on an upper surface of the composite board 100 to enable a material to rotate from a middle portion of the composite board 100 to the blanking opening 43 one by one, the composite board 100 is used to carry the material, the composite board 100 includes a hole plate 1, a reinforcing structure 2, and at least one layer of a first screen 3, the hole plate 1 is provided with a plurality of through holes 10 penetrating through the hole plate 1, the hole plate 1 is used as a bearing base layer, the at least one layer of the first screen 3 is combined above the hole plate 1, a pore diameter of the uppermost layer of the first screen 3 is smaller than a particle diameter of the material, the first screen 3 is used to carry the material, the uppermost layer of the first screen 3 is provided as a first screen with smaller, the reinforcing structure 2 serves to prevent the uppermost first screen 3 from sinking into the through-holes 10.
Specifically, the guide 42 is expanded from the middle portion of the composite plate 100 toward the outer edge, and the guide 42 is provided on the upper surface of the first wire 3 of the composite plate. The guiding member 42 is a spiral guiding plate, a spiral guiding channel for the material to flow spirally is formed between the guiding member 42 and the upper surface of the first silk screen 3, and the blanking port 43 is disposed at the outer edge of the spiral guiding channel. By adopting the structure, the drying time of the materials on the composite board can be prolonged, and the drying effect is improved.
Example 13
Example 13 differs from example 12 in that:
a bend 44 is arranged below the composite plate 100, the upper port of the bend 44 is arranged at the blanking port 43, the lower port of the bend 44 is arranged below the middle part of the composite plate, and the bending direction of the bend 44 is the same as the guiding direction of the guide 42. The bend 44 is used to guide the material on the composite plate of the drying device of the drying pan 4 from the blanking opening 43 at the outer edge thereof to the center of the composite plate of the next drying pan 4.
The rest is the same as in example 12.
Example 14
As shown in fig. 9, this embodiment provides a drying device, drying device includes a plurality of drying tray 4 that from top to bottom stacks gradually and sets up, drying tray 4 includes composite sheet 100, composite sheet 100 includes orifice plate 1, additional strengthening 2, the first silk screen 3 of at least one floor, be provided with a plurality of through-holes 10 that run through perforated plate 1 on the orifice plate 1, orifice plate 1 is as the bearing basic unit, the first silk screen 3 of at least one floor compounds in the top of orifice plate 1, the aperture of the first silk screen 3 of the superiors is less than the particle diameter of material, first silk screen 3 is used for bearing the material, the first silk screen 3 of the superiors sets up to the first silk screen that the sieve mesh is less, the surface is more level and smooth, additional strengthening 2 sets up between orifice plate 1 and the first silk screen 3 of the superiors, additional strengthening 2 is. Through adopting above-mentioned composite sheet, can reduce the friction between material and the composite sheet, prevent that the material from appearing destroying in drying process surface, be adaptable to carrying out the drying to the material of less footpath granule and materials such as micropill that require higher to can prevent effectively that the material from remaining on the composite sheet.
Example 15
Example 15 differs from example 14 in that:
as shown in fig. 7, the drying tray 4 further includes a cylinder 41, and the composite plate 100 is fixedly disposed on the top of the cylinder 41. The cylinder 41 of a plurality of drying plate 4 superposes in proper order and forms a drying box, fixes through the clamp between the cylinder 41 of two adjacent drying plate 4, and easy dismouting is convenient for clear up and maintain. Wherein a pressure chamber 40 is formed between the composite plate and the inner wall of the cylinder 41. Because of the composite sheet is formed by orifice plate 1, additional strengthening 2, 3 superposes of first silk screen are compound, compare in single orifice plate 1, the leakproofness of composite sheet is higher, and the hole is more even, when hot-blast or cold wind from bottom to top air feed, has certain pressure in the pressure chamber 40 that forms between the inner wall of composite sheet and barrel 41, to air supply formation wind pressure, guarantee that each layer of indoor hot air volume is balanced, the temperature is unanimous, and then improve drying effect.
The rest is the same as in example 14.
Example 16
Example 16 differs from example 14 in that:
the drying device further comprises an outer box body, each drying disc 4 is arranged in the outer box body, and the composite boards of the drying discs 4 are sequentially arranged in the outer box body from top to bottom. The composite boards and the outer box body form a whole. A pressure chamber is formed between the composite board for the drying apparatus of the adjacent drying trays 1 and the inner wall of the outer case.
The rest is the same as in example 14.
Example 17
Example 17 differs from example 14 in that:
as shown in fig. 9, the drying device further includes a top cover 5, a feeding port 6, an air outlet 7, an air inlet 8, a base 9, and a vibrator, wherein the top cover 5 is disposed on the top of the drying tray 4 on the uppermost layer, the feeding port 6 is disposed on the top cover 5, the air outlet 7 is disposed on the top cover 5, the air inlet 8 is disposed below the drying tray 4 on the lowermost layer, and the discharging port is disposed on the side wall of the drying tray on the lowermost layer. A plurality of drying tray 4 sets up on base 9, and the vibrator sets up in the inside of base 9, and the vibrator provides the vibration source, makes the material from top to bottom do the jumping motion and pass through the composite sheet of each drying tray 4 in proper order. Hot air enters from the air inlet 8 and sequentially passes through the composite plates of the drying equipment of the drying discs 4 from bottom to top to dry the materials.
The rest is the same as in example 14.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (10)
1. A composite panel for a drying apparatus, the composite panel (100) being for carrying a material, characterized in that the composite panel (100) comprises:
a perforated plate (1) provided with a plurality of through holes (10);
at least one layer of first wire mesh (3) is compounded above the pore plate (1), and the pore diameter of the uppermost layer of the first wire mesh (3) is smaller than the particle size of the material;
and the reinforcing structure (2) is arranged between the pore plate (1) and the uppermost layer of the first silk screen (3), and the reinforcing structure (2) is used for preventing the uppermost layer of the first silk screen (3) from sinking into the through hole (10).
2. The composite panel for a drying apparatus according to claim 1, wherein:
the reinforcing structure (2) is at least one layer of a second wire mesh;
the mesh number of the second silk screen is smaller than that of the first silk screen (3).
3. The composite panel for a drying apparatus according to claim 1, wherein:
the first silk screen (3) is provided with at least two layers, the first silk screen (3) of at least two layers are laminated and compounded above the pore plate (1), and the mesh number of the first silk screen (3) on the uppermost layer is larger than that of the first silk screen (3) below the first silk screen.
4. The composite panel for a drying apparatus according to claim 1, wherein:
the first silk screen (3) is provided with at least three layers, and the mesh number of the first silk screen (3) is gradually reduced from top to bottom.
5. The composite panel for a drying apparatus according to claim 1, wherein:
the through holes (10) in the pore plate (1) are uniformly arrayed, two adjacent rows of the through holes (10) are not in the same column, and the aperture of each through hole (10) is 1.5-6 mm.
6. The utility model provides a drying tray, its characterized in that, drying tray (4) include barrel (41), establish composite sheet (100) on barrel (41), the edge of composite sheet (100) is equipped with blanking mouth (43), the upper surface of composite sheet (100) is equipped with guide (42) to make the material follow in composite sheet (100) middle part is from circle by circle rotary motion extremely blanking mouth (43), composite sheet (100) include:
a perforated plate (1) provided with a plurality of through holes (10);
at least one layer of first wire mesh (3) is compounded above the pore plate (1), and the pore diameter of the uppermost layer of the first wire mesh (3) is smaller than the particle size of the material;
and the reinforcing structure (2) is arranged between the pore plate (1) and the uppermost layer of the first silk screen (3), and the reinforcing structure (2) is used for preventing the uppermost layer of the first silk screen (3) from sinking into the through hole (10).
7. Drying tray according to claim 6, characterized in that:
the lower side of composite sheet (100) is equipped with bend (44), the last port of bend (44) is located blanking mouth (43) department, the last port of bend (44) is located composite sheet middle part below, the crooked direction of bend (44) with the direction of guide (42) is the same.
8. The utility model provides a drying device, includes from top to bottom stacks gradually a plurality of drying dish (4) of setting, its characterized in that, drying dish (4) include composite sheet (100), composite sheet (100) include:
a perforated plate (1) provided with a plurality of through holes (10);
at least one layer of first wire mesh (3) is compounded above the pore plate (1), and the pore diameter of the uppermost layer of the first wire mesh (3) is smaller than the particle size of the material;
and the reinforcing structure (2) is arranged between the pore plate (1) and the uppermost layer of the first silk screen (3), and the reinforcing structure (2) is used for preventing the uppermost layer of the first silk screen (3) from sinking into the through hole (10).
9. Drying apparatus according to claim 8, wherein the drying pan (4) further comprises:
the composite plate (100) is arranged on the upper part of the cylinder (41);
wherein a pressure chamber (40) is formed between the composite plate (100) and the inner wall of the cylinder (41).
10. The drying apparatus according to claim 8, further comprising:
the top cover (5) is arranged at the top of the drying disc (4) at the uppermost layer;
the feeding hole (6) is formed in the top cover (5);
the air outlet (7) is arranged on the top cover (5);
and the air inlet (8) is arranged below the drying disc (4) at the lowest layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020092217.0U CN211717037U (en) | 2020-01-16 | 2020-01-16 | Composite board for drying equipment, drying tray and drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020092217.0U CN211717037U (en) | 2020-01-16 | 2020-01-16 | Composite board for drying equipment, drying tray and drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211717037U true CN211717037U (en) | 2020-10-20 |
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ID=72823801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020092217.0U Active CN211717037U (en) | 2020-01-16 | 2020-01-16 | Composite board for drying equipment, drying tray and drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211717037U (en) |
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2020
- 2020-01-16 CN CN202020092217.0U patent/CN211717037U/en active Active
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