CN109520230B - Improved blast drying device - Google Patents
Improved blast drying device Download PDFInfo
- Publication number
- CN109520230B CN109520230B CN201811565252.3A CN201811565252A CN109520230B CN 109520230 B CN109520230 B CN 109520230B CN 201811565252 A CN201811565252 A CN 201811565252A CN 109520230 B CN109520230 B CN 109520230B
- Authority
- CN
- China
- Prior art keywords
- cavity
- shelf
- hole
- drying
- communicated
- 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.)
- Active
Links
- 238000001035 drying Methods 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000007605 air drying Methods 0.000 claims abstract description 8
- 239000011324 bead Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
Abstract
The application discloses an improved blast drying device, which comprises a box body, wherein a plurality of drying trays which are horizontally placed are arranged in the box body from top to bottom, a plurality of air inlet holes are uniformly formed in one side wall in the box body, a plurality of air outlet holes are uniformly formed in the other side wall in the box body, the drying tray comprises at least two reticular plates and at least one shelf which can be used for placing powdery materials, the reticular plates and the shelves are horizontally and alternately arranged to form the drying tray, at least one division bar which spans the reticular plates is arranged on the reticular plates along the length direction of the drying tray, a first cavity is arranged in the division bar along the length direction, the upper surface of the shelf is a concave surface for placing materials, a second cavity is arranged in the shelf, the first cavity is communicated with the second cavity, and the first cavity, the second cavity, the air inlet holes and the air outlet holes are all communicated. According to the application, through the combination of the mesh plate and the shelf and the improvement of the structure, the drying efficiency of the powdery object is effectively improved in the drying process after the preheating of the improved forced air drying device.
Description
Technical Field
The application relates to the field of drying devices, in particular to an improved forced air drying device.
Background
The electrothermal blowing drying box is also called a drying box, which is mainly suitable for factories, universities, chemical industry, medical treatment and scientific research units, and is used for drying, baking heat treatment, disinfection and the like of non-inflammable and explosive and non-volatile articles. The use environment is required to be 5-35 ℃, and the humidity is less than or equal to 85 percent RH.
The existing air blowing device has low drying efficiency on powdery or granular objects, reduces the utilization rate of the air blowing device and improves the energy consumption.
Disclosure of Invention
To solve the above problems, it is an object of the present application to provide an improved forced air drying apparatus capable of improving drying efficiency of powdery or granular objects.
The application is realized by the following technical scheme:
the utility model provides an improved forced air drying device, the power distribution box comprises a box body, be provided with the drying tray that a plurality of levels were placed from the top down in the box, evenly be provided with a plurality of fresh air inlets on the box in the inside wall, evenly be provided with a plurality of fresh air outlets on the other lateral wall in the box, the drying tray includes two at least netlike boards and can place at least one shelf of powdered material, netlike boards and shelf level set up in turn and constitute the drying tray, be provided with at least one parting bead that spanned the netlike boards along drying tray length direction on the netlike boards, be provided with first chamber along its length direction in the parting bead, the shelf upper surface is the concave surface of placing the material, be provided with the second chamber in the shelf, first chamber and second chamber intercommunication, first chamber, second chamber, fresh air inlet and fresh air outlet all communicate, when the operation, hot-air enters into the box through horizontal convection from the fresh air inlet, part hot-air then carries out the internal and external heating to the second chamber through the first chamber of another netlike board to the air outlet completion heating.
According to the application, the drying tray is arranged into a structure with the combination of the mesh plate and the shelf, so that powdery objects, cuboid materials and cylindrical materials can be conveniently dried at the same time, further, the mesh plate and the shelf structure are improved, hot air can conveniently reach the second cavity of the shelf from the first cavity of the partition bar in the mesh plate when the hot air is introduced, when the powder is placed on the shelf, the hot air can be enabled to dry the powder above the shelf, and can be enabled to pass through the interior of the shelf to heat the shelf, the purposes of quickly raising the temperature of the shelf and further carrying out interval auxiliary heating on the powder are achieved, and the temperature rising rate of the powder layer placed on the shelf can be obviously raised compared with the existing mode of passing through the hot air above and below the shelf, so that the purpose of carrying out auxiliary heat transfer on the shelf to raise the powder heating efficiency can be effectively utilized. In general, when using the forced air drying of these drying apparatuses, it is necessary to perform the preheating treatment of the drying apparatuses, so that the shelves can be brought to a higher temperature in advance in the initial preheating stage, whereas the shelves already have a higher temperature when they are put into the powder apparatus, which obviously contributes to the drying efficiency of the powder. The fan, heater, and the like of the prior art are not mentioned in the present application, as they are prior art. The hot air from the air outlet hole is sent into the box body from the air inlet through the air supply circulating motor for circulating drying.
In addition, in the implementation of the application, a cuboid-shaped or cylinder-shaped object is placed on the net plate, and a powdery object is placed on the shelf. If the block-shaped objects have a certain wind shielding effect on the drying of the powdery objects, the drying compensation can be performed due to the air channel in the shelf, and the amount of taking away the powdery materials due to the wind speed can be reduced when the block-shaped objects are placed, so that the blockage and pollution to a blasting system are reduced. In addition, the method of arranging the block baffle plate on the right mesh plate can be adopted, and in practical application, operators can flexibly place the block baffle plate according to practical requirements.
The two ends of the shelf are respectively provided with a first connecting end, one end of the parting bead is provided with a second connecting end, the shape of the first connecting end is matched with that of the second connecting end, a first through hole is formed in the first connecting end, a second through hole is formed in the second connecting end, the first cavity is communicated with the second through hole, and the second through hole is communicated with the first through hole, and the first through hole is communicated with the second cavity. The connection relation between the shelf and the mesh plate can be welded, or the first connection end and the second connection end can be connected in the application, and in the implementation, the first connection end and the second connection end can be connected in a clamping or threaded manner.
The first connecting end is internally provided with a buffer cavity which is communicated with the second through hole and is simultaneously communicated with the second cavity. In the application, the buffer cavity is arranged for relieving the impact force of hot air at the joint of the mesh plate and the shelf, and when the buffer cavity is not arranged, the buffer cavity is easy to wear under long-term hot air impact, namely the joint of the mesh plate and the shelf is easy to break, and the existence of the buffer cavity can relieve the hot air impact.
The second cavity is a corrugated integrated cavity. In order to increase the hot air flow area, the second cavity can be arranged into a corrugated integrated cavity when the hot air enters the first cavity from the air inlet and then reaches the second cavity, the hot air can have proper residence time in the shelf, and the heat exchange time of the hot air is effectively improved, so that the heat is fully utilized.
When the division bars are more than 2, the second cavity is an integrated network cavity. When the division bars are more than 2, the second cavity can be filled with hot air rapidly.
Compared with the prior art, the application has the following advantages and beneficial effects:
according to the application, through the combination of the mesh plate and the shelf and the improvement of the structure, the drying efficiency of the powdery object is effectively improved in the drying process after the preheating of the improved forced air drying device.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present application.
Fig. 2 is a schematic diagram of the structure of the drying tray of the present application.
FIG. 3 is a diagram of one embodiment of a drying tray.
Fig. 4 is a diagram of another embodiment of a drying tray.
Fig. 5 is a schematic view of the connection structure between the mesh plate and the shelf.
In the drawings, the reference numerals and corresponding part names:
1-box, 2-inlet opening, 3-outlet opening, 4-reticular lamina, 5-shelf, 6-parting bead, 7-first chamber, 8-second chamber, 9-second link, 10-second through-hole, 11-first through-hole, 12-cushion chamber.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present application, the present application will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present application and the descriptions thereof are for illustrating the present application only and are not to be construed as limiting the present application.
Example 1
As shown in fig. 1 and 2, an improved forced air drying device comprises a box body 1, a plurality of drying trays horizontally placed are arranged in the box body 1 from top to bottom, a plurality of air inlet holes 2 are uniformly formed in one side wall in the box body 1, a plurality of air outlet holes 3 are uniformly formed in the other side wall in the box body 1, the drying trays comprise at least two mesh plates 4 and at least one shelf 5 capable of placing powdery materials, the mesh plates 4 and the shelves 5 are horizontally and alternately arranged to form the drying tray, at least one partition 6 crossing the mesh plates 4 is arranged on the mesh plates 4 along the length direction of the drying tray, a first cavity 7 is arranged in the partition 6 along the length direction of the partition, the upper surface of the shelf 5 is a concave surface for placing materials, a second cavity 8 is arranged in the shelf 5, the first cavity 7 is communicated with the second cavity 8, the air inlet holes 2, the first cavity 7, the second cavity 8 are communicated with the air outlet holes 3, and when running, hot air enters the box body 1 from the air inlet holes and enters into the air outlet through horizontal convection, part of the hot air flows from the first cavity 7 to the second cavity 8 and heats the first cavity 5 to the inner cavity 5 through the second cavity 7, and then the second cavity 4 is heated by the other cavity 4.
As shown in fig. 3, in practice, two mesh plates 4 and one shelf 5 may be selected, the shelf 5 being placed between the two mesh plates 4, and the two mesh plates 4 being removably arranged on the side walls inside the cabinet 1 according to the prior art.
As shown in fig. 4, in the implementation, 3 mesh plates 4 and 2 shelves 5 may be selected.
In the present application, a rectangular parallelepiped or cylindrical article is placed on the mesh plate 4, and a powdery article is placed on the shelf 5. This way, however, does not affect the drying efficiency of the powdery objects. Generally, a rectangular parallelepiped or cylindrical shaped article of appropriate height is selected.
Example 2
As shown in fig. 5, two ends of the shelf 5 are respectively provided with a first connecting end, one end of the parting bead 6 is provided with a second connecting end 9 opposite to one end of the shelf 5, the first connecting end is matched with the second connecting end 9 in shape, a first through hole 11 is formed in the first connecting end, a second through hole 10 is formed in the second connecting end 9, the first cavity 7 is communicated with the second through hole 10, the second through hole 10 is communicated with the first through hole 11, and the first through hole 11 is communicated with the second cavity 8. The connection relationship between the shelf 5 and the mesh plate 4 can be welded, or the first connection end and the second connection end 9 in the application can be connected, and in the implementation, the first connection end and the second connection end 9 can be clamped or screwed. For example, an external thread may be provided at the end of the first connection end and an internal thread may be provided at the corresponding end of the second connection end 9.
The first connecting end is internally provided with a buffer cavity 12, and the buffer cavity 12 is communicated with the second through hole 10 and is simultaneously communicated with the second cavity 8. In the present application, the buffer chamber 12 is provided to alleviate the impact force of hot air at the junction of the mesh plate 4 and the shelf 5, and when there is no buffer chamber 12, the junction is susceptible to loss under long-term hot air impact, that is, the junction of the mesh plate 4 and the shelf 5 is susceptible to breakage, and the existence of the buffer chamber 12 can alleviate such hot air impact.
The second chamber 8 is a corrugated integral chamber. In order to increase the hot air flow area, the second cavity 8 can be arranged into a corrugated integrated cavity during implementation, when hot air enters the first cavity 7 from the air inlet and reaches the second cavity 8, the hot air can have proper residence time in the shelf 5, so that the heat exchange time of the hot air is effectively improved, and the heat is fully utilized.
When the division bars 6 are more than 2, the second cavity 8 is an integrated network cavity. When the number of the division bars 6 is more than 2, the second cavity 8 can be filled with hot air quickly.
In the present application, none of the prior art is described in detail.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the application, and is not meant to limit the scope of the application, but to limit the application to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the application are intended to be included within the scope of the application.
Claims (2)
1. An improved blast drying device comprises a box body (1), wherein a plurality of drying trays which are horizontally placed are arranged in the box body (1) from top to bottom, a plurality of air inlet holes (2) are uniformly arranged on one side wall in the box body (1), a plurality of air outlet holes (3) are uniformly arranged on the other side wall in the box body (1), it is characterized in that the drying tray comprises at least two reticular plates (4) and at least one shelf (5) capable of placing powdery materials, the reticular plates (4) and the shelves (5) are horizontally and alternately arranged to form the drying tray, at least one parting bead (6) crossing the reticular plates (4) is arranged on the reticular plates (4) along the length direction of the drying tray, a first cavity (7) is arranged in the parting bead (6) along the length direction, the upper surface of the shelf (5) is a concave surface for placing the materials, a second cavity (8) is arranged in the shelf (5), the first cavity (7) is communicated with the second cavity (8), the air inlet hole (2), the first cavity (7), the second cavity (8) are communicated with the air outlet hole (3), when the device runs, hot air enters the box body (1) from the air inlet hole and enters the air outlet through horizontal convection, part of the hot air heats the inside and the outside of the shelf (5) simultaneously from the first cavity (7) to the second cavity (8), and then flows to the air outlet through the first cavity (7) of the other reticular lamina (4) to finish heating;
the two ends of the shelf (5) are respectively provided with a first connecting end, one end of the parting bead (6) is provided with a second connecting end (9), the first connecting end and the second connecting end (9) are in shape phase adaptation, the first connecting end is provided with a first through hole (11), the second connecting end (9) is provided with a second through hole (10), the first cavity (7) is communicated with the second through hole (10), the second through hole (10) is communicated with the first through hole (11), and the first through hole (11) is communicated with the second cavity (8);
the first connecting end is internally provided with a buffer cavity (12), and the buffer cavity (12) is communicated with the second through hole (10) and is simultaneously communicated with the second cavity (8);
the second cavity (8) is a corrugated integrated cavity.
2. An improved forced air drying apparatus according to claim 1, characterized in that the second chamber (8) is an integrated network chamber when the number of division bars (6) is more than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565252.3A CN109520230B (en) | 2018-12-20 | 2018-12-20 | Improved blast drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565252.3A CN109520230B (en) | 2018-12-20 | 2018-12-20 | Improved blast drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109520230A CN109520230A (en) | 2019-03-26 |
| CN109520230B true CN109520230B (en) | 2023-11-28 |
Family
ID=65796027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811565252.3A Active CN109520230B (en) | 2018-12-20 | 2018-12-20 | Improved blast drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109520230B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH438151A (en) * | 1965-03-16 | 1967-06-15 | Niesper Alphonse Andre Ing Dr | Process for the crack-free drying of materials subject to drying shrinkage and device for carrying out the process |
| DE3321673A1 (en) * | 1983-06-15 | 1984-12-20 | Max 8908 Krumbach Wagner | Process and apparatus for the drying of ceramic mouldings |
| CN103245173A (en) * | 2013-05-24 | 2013-08-14 | 南京嘉希干燥设备有限公司 | Sterilizing and drying box with layered structure |
| CN204902461U (en) * | 2015-08-29 | 2015-12-23 | 徐州佳美木业有限公司 | Wood drying device of multilayer thermally equivalent |
| CN107289750A (en) * | 2017-07-20 | 2017-10-24 | 广西藤县绿葛葛业有限公司 | A kind of root of kudzu vine grain drying unit |
| CN207395321U (en) * | 2017-09-29 | 2018-05-22 | 陈兴锦 | A kind of medicinal material dryer |
| CN207527951U (en) * | 2017-12-06 | 2018-06-22 | 苏州泰坤检测技术有限公司 | A kind of electric drying oven with forced convection |
| CN209371658U (en) * | 2018-12-20 | 2019-09-10 | 西藏净源科技有限公司 | A kind of forced air drying device |
-
2018
- 2018-12-20 CN CN201811565252.3A patent/CN109520230B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH438151A (en) * | 1965-03-16 | 1967-06-15 | Niesper Alphonse Andre Ing Dr | Process for the crack-free drying of materials subject to drying shrinkage and device for carrying out the process |
| DE3321673A1 (en) * | 1983-06-15 | 1984-12-20 | Max 8908 Krumbach Wagner | Process and apparatus for the drying of ceramic mouldings |
| CN103245173A (en) * | 2013-05-24 | 2013-08-14 | 南京嘉希干燥设备有限公司 | Sterilizing and drying box with layered structure |
| CN204902461U (en) * | 2015-08-29 | 2015-12-23 | 徐州佳美木业有限公司 | Wood drying device of multilayer thermally equivalent |
| CN107289750A (en) * | 2017-07-20 | 2017-10-24 | 广西藤县绿葛葛业有限公司 | A kind of root of kudzu vine grain drying unit |
| CN207395321U (en) * | 2017-09-29 | 2018-05-22 | 陈兴锦 | A kind of medicinal material dryer |
| CN207527951U (en) * | 2017-12-06 | 2018-06-22 | 苏州泰坤检测技术有限公司 | A kind of electric drying oven with forced convection |
| CN209371658U (en) * | 2018-12-20 | 2019-09-10 | 西藏净源科技有限公司 | A kind of forced air drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109520230A (en) | 2019-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3206741U (en) | Circulating grain dryer | |
| CN103245173A (en) | Sterilizing and drying box with layered structure | |
| CN105091512A (en) | Novel drying room | |
| CN210267950U (en) | Heated air circulation oven of acoustic material production usefulness | |
| CN109520230B (en) | Improved blast drying device | |
| CN209371658U (en) | A kind of forced air drying device | |
| KR101319145B1 (en) | Food Dryer with Auxiliary Heaters | |
| CN211730661U (en) | Aluminum substrate drying equipment | |
| CN201476483U (en) | Purification type hot air circulation oven | |
| CN109338787B (en) | Drying device is used in packing carton production | |
| CN213454605U (en) | Novel mould-proof constant-temperature drying equipment for bamboo artware production | |
| CN208223026U (en) | Chinese medicinal material drying equipment for drying | |
| CN211204713U (en) | Electric heating air blast drying cabinet | |
| CN207299771U (en) | A kind of drying unit of efficient LCM panels | |
| CN109520229B (en) | A blast drying device for pellet | |
| CN210625175U (en) | Environment-friendly electric heating constant-temperature drying oven | |
| CN210220419U (en) | Drying room | |
| CN211041629U (en) | Chinese-medicinal material heated air circulation oven | |
| KR101621474B1 (en) | Apparatus for roasting and drying laver | |
| CN206531356U (en) | A kind of low temperature and high/low temperature catalyst drying unit | |
| CN209279542U (en) | A kind of heated air circulation type bakery of homogeneous heating | |
| CN207197099U (en) | A kind of electric heating constant-temperature blowing drying box for antibacterial powder | |
| CN206699329U (en) | Special meals dried bean noodles is dry to use energy-saving baking box | |
| CN206695527U (en) | A kind of boarding machine drying unit | |
| CN205273978U (en) | Tunnel type sterilization drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |