CN215691702U - Special hot air distributor for drying tower - Google Patents
Special hot air distributor for drying tower Download PDFInfo
- Publication number
- CN215691702U CN215691702U CN202122275094.1U CN202122275094U CN215691702U CN 215691702 U CN215691702 U CN 215691702U CN 202122275094 U CN202122275094 U CN 202122275094U CN 215691702 U CN215691702 U CN 215691702U
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- hot air
- air distributor
- fixedly connected
- spray gun
- cold
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- 238000001035 drying Methods 0.000 title claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000005054 agglomeration Methods 0.000 claims description 22
- 230000002776 aggregation Effects 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 10
- 239000011229 interlayer Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 2
- 238000001694 spray drying Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 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
- 239000000575 pesticide Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a hot air distributor special for a drying tower, which comprises a hot air distributor main body, wherein a hot air inlet pipe is fixedly connected to the position, close to the top, of the outer side wall of the hot air distributor main body, a hot air distributor top cover is fixedly connected to the upper surface of the hot air distributor main body, a material pipe is fixedly connected to the upper surface of the hot air distributor top cover, the lower end of the material pipe penetrates through the hot air distributor top cover and is fixedly connected with an atomizing spray gun head, an air equalizing plate is arranged on the outer side of the atomizing spray gun head, when the distribution quantity of hot air needs to be adjusted through arranging the air equalizing plate, a connecting piece of the air equalizing plate is rotated, the distance between the connecting piece of the air equalizing plate and a positioning block is adjusted, the air equalizing plate is driven to move up and down, the circulation quantity of cold air flow in a cooling air chamber at the top of the tower is adjusted, the quick adjustment of the distribution of the hot air quantity is realized, and the hot air and the atomized material are subjected to violent heat exchange at an outlet of the air plate so as to be quickly dried into powdery particles, the drying efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of air inlet regulation and air quantity distribution of drying towers, and particularly relates to a hot air distributor special for a drying tower.
Background
The spray drying tower is used for drying materials such as milk powder, soybean milk powder, biological pesticide, medicine, food and the like. Spray drying is a drying process in which a raw material liquid is put into an atomizer to be separated into fog drops, and a hot air distributor is a key device for uniformly distributing hot air on a spray drying tower, wherein the hot air or other gases are in direct contact with the fog drops to obtain a powder-shaped product.
The problem that hot air is distributed unevenly exists in the use of current hot air distributor, and the difficult regulation of air outlet hot-blast speed and direction leads to material and hot-blast homogeneous mixing to cause the problem such as dry insufficient or glue the wall, therefore we propose a special hot air distributor of drying tower for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hot air distributor special for a drying tower, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special hot air distributor of drying tower, includes the hot air distributor main part, the hot-blast pipe that advances of fixedly connected with in position that hot air distributor main part lateral wall is close to the top, the last fixed surface of hot air distributor main part is connected with the hot air distributor top cap, the last fixed surface of hot air distributor top cap is connected with the material pipe, the lower extreme of material pipe runs through hot air distributor top cap and fixedly connected with atomizing spray gun head, the outside of atomizing spray gun head is equipped with the wind-equalizing plate.
Preferably, the inside wall of hot air distributor main part is from top to bottom fixedly connected with hot air distributor top insulating layer, polytropic center dryer and cold wind room interlayer in proper order, establish to hot-blast room between hot air distributor top insulating layer and the polytropic center dryer, establish to top of the tower cooling plenum between polytropic center dryer and the cold wind room interlayer, top of the tower cooling plenum is linked together with hot-blast room, top of the tower cold wind entry has been seted up to the position that hot air distributor main part lateral wall is close to the bottom, top of the tower cold wind entry link up with top of the tower cooling plenum mutually.
Preferably, the outer side wall of the atomizing spray gun head is fixedly connected with a spray gun sleeve connecting piece, the position, close to the top, of the outer side wall of the spray gun sleeve connecting piece is fixedly connected with a positioning block, the lower surface of the positioning block is in bolted connection with an air equalizing plate connecting piece, the lower surface of the air equalizing plate connecting piece is in rotating connection with an air equalizing plate, the inner side wall of the hot air distributor main body is fixedly connected with a baffle plate, and the baffle plate is located right opposite to the hot air inlet pipe.
Preferably, a spray gun cooling air chamber is formed in the center of the top of the heat insulation layer on the top of the hot air distributor, the material pipe is partially located inside the spray gun cooling air chamber, a spray gun cold air chamber inlet is fixedly connected to the upper surface of the top cover of the hot air distributor, and the spray gun cold air chamber inlet is communicated with the inside of the spray gun cooling air chamber.
Preferably, the lower surface of the hot air distributor top heat insulation layer is fixedly connected with a spray gun cold air sleeve and an agglomeration cold sleeve, the spray gun cold air sleeve and the agglomeration cold sleeve are installed inside the multi-variable central air cylinder, the spray gun cold air sleeve is fixedly connected to the outer side wall of the material pipe, the inner side wall of the agglomeration cold sleeve is fixedly connected with a powder agglomeration pipe, the upper end of the powder agglomeration pipe sequentially penetrates through the hot air distributor top heat insulation layer, the spray gun cooling air chamber and the hot air distributor top cover and extends to the upper side of the hot air distributor main body, and the lower end of the powder agglomeration pipe is shorter than the atomization spray gun head.
Preferably, the outer side wall of the hot air inlet pipe is fixedly connected with a temperature sensor, and the outer side wall of the hot air inlet pipe is provided with a manhole.
Preferably, the lower surface of the hot air distributor main body is fixedly connected with a tower top cover, and the upper surface of the hot air distributor top cover is fixedly connected with a waterproof edge.
Preferably, the air-equalizing plate is an annular pore plate made of densely-arranged pore plates, and reinforcing ring ribs are arranged on the inner ring and the outer ring of the annular pore plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the special hot air distributor for the drying tower is provided with the air equalizing plate, so that when the distribution quantity of hot air needs to be adjusted, the air equalizing plate connecting piece is rotated, the distance between the air equalizing plate connecting piece and the positioning block is adjusted, the air equalizing plate is driven to move up and down, the circulation quantity of cold air flow in the cooling air chamber at the top of the tower is adjusted, and the quick adjustment of the distribution quantity of the hot air is realized.
(2) This special hot air distributor of drying tower through setting up atomizing spray gun head, can be in the material through the material pipe by the downward forced lubrication to atomizing spray gun head inside, atomize in atomizing spray gun head below, thereby hot-blast even aerofoil export and the material after the atomizing carry out the fierce heat transfer and make the material rapid draing become powdery granule, realize material and hot-blast homogeneous mixing, improve drying efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a connecting structure diagram of the air equalizing plate of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at A in accordance with the present invention;
fig. 5 is a schematic structural view of the air-equalizing plate of the present invention.
In the figure: 1. a hot air distributor body; 2. a hot air inlet pipe; 3. a hot air distributor top cover; 4. a material pipe; 5. a powder agglomeration tube; 6. a waterproof edge; 7. an inlet of a cold air chamber of the spray gun; 8. a manhole; 9. a temperature sensor; 10. a tower top cover; 11. a tower top cold air inlet; 12. a spray gun cooling air chamber; 13. a hot air distributor top insulation layer; 14. a baffle plate; 15. a multi-deformation central air duct; 16. a tower top cooling air chamber; 17. a cold air chamber interlayer; 18. an atomizing spray gun head; 19. a spray gun sleeve connector; 20. a wind equalizing plate; 21. a wind equalizing plate connecting piece; 22. positioning blocks; 23. a spray gun cold air sleeve; 24. and attaching a cold sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the utility model provides a hot air distributor special for a drying tower, which comprises a hot air distributor main body 1, wherein a hot air inlet pipe 2 is fixedly connected to a position, close to the top, of the outer side wall of the hot air distributor main body 1, a hot air distributor top cover 3 is fixedly connected to the upper surface of the hot air distributor main body 1, a material pipe 4 is fixedly connected to the upper surface of the hot air distributor top cover 3, the lower end of the material pipe 4 penetrates through the hot air distributor top cover 3 and is fixedly connected with an atomizing spray gun head 18, and an air equalizing plate 20 is arranged on the outer side of the atomizing spray gun head 18.
In this embodiment, preferably, a hot air distributor top heat insulation layer 13, a multi-deformation central air duct 15 and a cold air chamber interlayer 17 are fixedly connected to the inner side wall of the hot air distributor main body 1 from top to bottom in sequence, a hot air chamber is arranged between the hot air distributor top heat insulation layer 13 and the multi-deformation central air duct 15, an overhead cooling air chamber 16 is arranged between the multi-deformation central air duct 15 and the cold air chamber interlayer 17, the overhead cooling air chamber 16 is communicated with the interior of the tower, an overhead cold air inlet 11 is arranged at a position, close to the bottom, of the outer side wall of the hot air distributor main body 1, the overhead cold air inlet 11 is communicated with the overhead cooling air chamber 16, and by the arrangement, when hot air flow in the hot air chamber flows downwards through an outlet of the air equalizing plate 20, the flow rate is increased, the pressure is reduced, and cold air flow in the overhead cooling air chamber 16 flows through an outlet of the air equalizing plate 20 at the same time to participate in hot air distribution.
In the embodiment, preferably, the outer side wall of the atomizing spray gun head 18 is fixedly connected with a spray gun sleeve connecting piece 19, the position of the outer side wall of the spray gun sleeve connecting piece 19, which is close to the top, is fixedly connected with a positioning block 22, the lower surface of the positioning block 22 is in bolted connection with an air equalizing plate connecting piece 21, the lower surface of the air equalizing plate connecting piece 21 is in bolted connection with an air equalizing plate 20, the inner side wall of the hot air distributor main body 1 is fixedly connected with a baffle plate 14, and the baffle plate 14 is located right opposite to the hot air inlet pipe 2, by arranging the connecting piece 21 of the air equalizing plate, the distance between the connecting piece 21 of the air equalizing plate and the positioning block 22 can be adjusted by rotating the connecting piece 21 of the air equalizing plate, the air equalizing plate 20 is driven to move up and down, the distribution of the hot air volume can be quickly adjusted, the baffle plate 14 is provided to guide and blow the hot air introduced into the hot air distributor body 1 from the hot air inlet pipe 2 toward the air uniforming plate 20.
In this embodiment, preferably, a spray gun cooling air chamber 12 is arranged in the top center of a hot air distributor top heat insulation layer 13, the material pipe 4 is partially located inside the spray gun cooling air chamber 12, a spray gun cold air chamber inlet 7 is fixedly connected to the upper surface of a hot air distributor top cover 3, the spray gun cold air chamber inlet 7 is communicated with the inside of the spray gun cooling air chamber 12, and by arranging the spray gun cooling air chamber 12, low-temperature air flow can fully exchange heat with the pipe wall of the material pipe 4, so that the material inside the material pipe 4 is cooled.
In the embodiment, preferably, the lower surface of the top heat-insulating layer 13 of the hot air distributor is fixedly connected with a spray gun cold air sleeve 23 and an agglomeration cold sleeve 24, the lower ends of the spray gun cold air sleeve 23 and the agglomeration cold sleeve 24 are both installed inside the multi-variable central air duct 15, the spray gun cold air sleeve 23 is fixedly connected to the outer side wall of the material pipe 4, the inner side wall of the agglomeration cold sleeve 24 is fixedly connected with a powder agglomeration pipe 5, the upper end of the powder agglomeration pipe 5 successively penetrates through the top heat-insulating layer 13 of the hot air distributor, the spray gun cooling air chamber 12 and the top cover 3 of the hot air distributor and extends to the lower part of the main body 1 of the hot air distributor, and the lower end of the powder agglomeration pipe 5 is shorter than the atomization spray gun head 18, the spray gun cold air sleeve 23 and the agglomeration cold sleeve 24 are arranged, so that the material pipe 4 and the powder agglomeration pipe 5 can be fixedly supported, and the powder agglomeration pipe 5 can agglomerate and granulate dry powder and wet materials.
In this embodiment, preferably, the outer side wall of the hot air inlet pipe 2 is fixedly connected with a temperature sensor 9, the outer side wall of the hot air inlet pipe 2 is provided with a manhole 8, the temperature sensor 9 is a sensor which converts temperature variables into transmittable standardized output signals, the temperature of hot air in the hot air inlet pipe 2 can be detected by arranging the temperature sensor 9, and the maintenance personnel can conveniently enter the position of the air equalizing plate 20 inside the hot air distributor body 1 through the manhole 8 by arranging the manhole 8.
In this embodiment, preferably, the tower top cover 10 is fixedly connected to the lower surface of the hot air distributor main body 1, the waterproof edge 6 is fixedly connected to the upper surface of the hot air distributor top cover 3, and the hot air distributor main body 1 is fixedly mounted on the tower top cover 10 of the drying tower, so that the stability of the hot air distributor main body 1 is improved.
In this embodiment, preferably, the air-equalizing plate 20 is an annular orifice plate made of densely arranged orifice plates, and reinforcing ring ribs are arranged on the inner ring and the outer ring of the annular orifice plate.
The working principle and the using process of the utility model are as follows: when the device is used, hot air enters the hot air distributor main body 1 through the hot air inlet pipe 2, flows through the spray gun cold air sleeve 23, then downwards passes through the air equalizing plate 20 through the baffle plate 14, then enters the drying tower, materials are downwards pressed and conveyed into the atomizing spray gun head 18 through the material pipe 4, atomization is carried out below the atomizing spray gun head 18, the hot air carries out intense heat exchange with the atomized materials at the outlet of the air equalizing plate 20, so that the materials are rapidly dried into powdery particles, when the distribution quantity of the hot air needs to be adjusted, the air equalizing plate connecting piece 21 is rotated, the distance between the air equalizing plate connecting piece 21 and the positioning block 22 is adjusted, the air equalizing plate 20 is driven to move up and down, the circulation quantity of cold air flow in the cooling air chamber 16 at the top of the tower is adjusted, and rapid adjustment of hot air quantity distribution is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a special hot air distributor of drying tower, includes hot air distributor main part (1), its characterized in that: the hot air distributor is characterized in that a position, close to the top, of the outer side wall of the hot air distributor main body (1) is fixedly connected with a hot air inlet pipe (2), the upper surface of the hot air distributor main body (1) is fixedly connected with a hot air distributor top cover (3), the upper surface of the hot air distributor top cover (3) is fixedly connected with a material pipe (4), the lower end of the material pipe (4) penetrates through the hot air distributor top cover (3) and is fixedly connected with an atomizing spray gun head (18), and an air equalizing plate (20) is arranged on the outer side of the atomizing spray gun head (18).
2. The hot air distributor special for the drying tower as claimed in claim 1, wherein: the inside wall of hot air distributor main part (1) from the top down fixedly connected with hot air distributor top insulating layer (13), central dryer of polytype (15) and cold wind room interlayer (17) in proper order, establish to hot-blast room between hot air distributor top insulating layer (13) and central dryer of polytype (15), establish to top of the tower cooling plenum (16) between central dryer of polytype (15) and cold wind room interlayer (17), top of the tower cooling plenum (16) are linked together with hot wind room, top of the tower cold wind entry (11) have been seted up to the position that hot air distributor main part (1) lateral wall is close to the bottom, top of the tower cold wind entry (11) link up with top of the tower cooling plenum (16) mutually.
3. The hot air distributor special for the drying tower as claimed in claim 1, wherein: the outer side wall of the atomizing spray gun head (18) is fixedly connected with a spray gun sleeve connecting piece (19), the position, close to the top, of the outer side wall of the spray gun sleeve connecting piece (19) is fixedly connected with a positioning block (22), the lower surface of the positioning block (22) is in bolted connection with an air equalizing plate connecting piece (21), the lower surface of the air equalizing plate connecting piece (21) is rotatably connected with an air equalizing plate (20), the inner side wall of the hot air distributor main body (1) is fixedly connected with a baffle plate (14), and the baffle plate (14) is located right opposite to a hot air inlet pipe (2).
4. The hot air distributor special for the drying tower as claimed in claim 2, wherein: a spray gun cooling air chamber (12) is formed in the center of the top of a hot air distributor top heat insulation layer (13), the material pipe (4) is partially located inside the spray gun cooling air chamber (12), a spray gun cold air chamber inlet (7) is fixedly connected to the upper surface of a hot air distributor top cover (3), and the spray gun cold air chamber inlet (7) is communicated with the inside of the spray gun cooling air chamber (12).
5. The hot air distributor special for the drying tower as claimed in claim 2, wherein: the hot air distributor is characterized in that a spray gun cold air sleeve (23) and an agglomeration cold sleeve (24) are fixedly connected to the lower surface of the hot air distributor top heat insulation layer (13), the spray gun cold air sleeve (23) and the agglomeration cold sleeve (24) are installed inside a multi-deformation central air duct (15), the spray gun cold air sleeve (23) is fixedly connected to the outer side wall of the material pipe (4), a powder agglomeration pipe (5) is fixedly connected to the inner side wall of the agglomeration cold sleeve (24), the upper end of the powder agglomeration pipe (5) penetrates through the hot air distributor top heat insulation layer (13), the spray gun cooling air chamber (12) and the hot air distributor top cover (3) successively and extends to the upper portion of the hot air distributor main body (1), and the lower end of the powder agglomeration pipe (5) is shorter than the atomization spray gun head (18).
6. The hot air distributor special for the drying tower as claimed in claim 1, wherein: the outer side wall of the hot air inlet pipe (2) is fixedly connected with a temperature sensor (9), and a manhole (8) is formed in the outer side wall of the hot air inlet pipe (2).
7. The hot air distributor special for the drying tower as claimed in claim 1, wherein: the lower surface of hot air distributor main part (1) is fixedly connected with tower top cap (10), the upper surface of hot air distributor top cap (3) is fixedly connected with waterproof edge (6).
8. The hot air distributor special for the drying tower as claimed in claim 1, wherein: the air equalizing plate (20) is an annular pore plate made of densely arranged pore plates, and reinforcing ring ribs are arranged on the inner ring and the outer ring of the annular pore plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122275094.1U CN215691702U (en) | 2021-09-18 | 2021-09-18 | Special hot air distributor for drying tower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122275094.1U CN215691702U (en) | 2021-09-18 | 2021-09-18 | Special hot air distributor for drying tower |
Publications (1)
Publication Number | Publication Date |
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CN215691702U true CN215691702U (en) | 2022-02-01 |
Family
ID=80022470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122275094.1U Active CN215691702U (en) | 2021-09-18 | 2021-09-18 | Special hot air distributor for drying tower |
Country Status (1)
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CN (1) | CN215691702U (en) |
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2021
- 2021-09-18 CN CN202122275094.1U patent/CN215691702U/en active Active
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Effective date of registration: 20240419 Address after: 253000 South section of Renhe Road, Pingyuan County Economic Development Zone, Dezhou City, Shandong Province Patentee after: Shandong Anhe Machinery Technology Co.,Ltd. Country or region after: China Address before: 253100 south section of Renhe Road, Pingyuan County, De Zhou City, Shandong Province Patentee before: Shang Mingjun Country or region before: China |