CN219701104U - Spray drier convenient to clearance - Google Patents
Spray drier convenient to clearance Download PDFInfo
- Publication number
- CN219701104U CN219701104U CN202321038395.5U CN202321038395U CN219701104U CN 219701104 U CN219701104 U CN 219701104U CN 202321038395 U CN202321038395 U CN 202321038395U CN 219701104 U CN219701104 U CN 219701104U
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- China
- Prior art keywords
- tower body
- wall
- pipe
- purging
- hot air
- Prior art date
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- 239000007921 spray Substances 0.000 title claims abstract description 13
- 238000010926 purge Methods 0.000 claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 10
- 238000010408 sweeping Methods 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 9
- 239000011324 bead Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 36
- 229910052757 nitrogen Inorganic materials 0.000 description 15
- 238000007667 floating Methods 0.000 description 11
- 238000001694 spray drying Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a spray dryer convenient to clean, which comprises a tower body, wherein one end of the tower body is fixedly provided with a hot air distributor and an atomizer; the atomizer is positioned in the hot air distributor and is connected with the hot air distributor through interference fit, and one end of the atomizer is fixedly connected with a feeding pipe; the hot air distributor uniformly enters the tower body in a spiral shape after filtering; the feed liquid enters an atomizer at the top of the tower body through a feed pipe, and the atomizer is sprayed into tiny atomized liquid beads which are contacted with hot air in parallel flow. One end of the tower body, which is far away from the hot air distributor, is provided with a discharging pipe for outputting the dried materials. The inner wall of the tower body is provided with a purging mechanism, the purging mechanism comprises a bevel gear, one end of the bevel gear is installed with the tower body through a bearing, the side face of the tower body is provided with a motor, and the output end of the motor penetrates through one side of the tower body to be meshed with the bevel gear.
Description
Technical Field
The utility model relates to the technical field of drying equipment, in particular to a spray dryer convenient to clean.
Background
The spray drying equipment has the working principle that raw material liquid is placed in the top middle part of the spray drying equipment, and is centrifugally atomized into tiny liquid drops through high-speed rotation of an atomizing disc, the raw material liquid is dried by dry air entering from the top side part of the spray drying equipment to form powder, and the powder flows out of the bottom of the spray drying equipment along with the dry air and is separated and collected through a cyclone separator.
The purging device is arranged in the spray drying equipment in many domestic situations, and the purpose of the purging device is to purge powder adhered to the inner wall of the spray drying equipment in the drying process. The purging device comprises a rotating mechanism, a purging pipe and a compressed air system, wherein the purging pipe is a stainless steel pipe with a certain inner diameter, small holes are regularly arranged on the pipe wall, the purging pipe rotates along the inner wall of the spray drying equipment and keeps a proper distance with the inner wall of the spray drying equipment, and the compressed air is discharged through the small holes of the purging pipe to blow away powder on the inner wall of the spray drying equipment.
The purge device with the structure has the following problems: the accumulated material blocks cannot be completely solved by only purging for cleaning; high-speed gas is discharged from the orifice shape to impact the inner wall of the tower body, so that a notch can be formed in the inner wall; during drying, scraps enter the inside of the purging pipe from the hole, so that the purging pipe cannot work normally.
Disclosure of Invention
The utility model aims to provide a spray dryer convenient to clean, so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the spray dryer convenient to clean comprises a tower body, wherein one end of the tower body is fixedly provided with a hot air distributor and an atomizer; the atomizer is positioned in the hot air distributor and is connected with the hot air distributor through interference fit, and one end of the atomizer is fixedly connected with a feeding pipe; the hot air distributor uniformly enters the tower body in a spiral shape after filtering; the feed liquid enters an atomizer at the top of the tower body through a feed pipe, and the atomizer is sprayed into tiny atomized liquid beads which are contacted with hot air in parallel flow. One end of the tower body, which is far away from the hot air distributor, is provided with a discharging pipe for outputting the dried materials. The inner wall of the tower body is provided with a purging mechanism, the purging mechanism comprises a bevel gear, one end of the bevel gear is installed with the tower body through a bearing, the side face of the tower body is provided with a motor, and the output end of the motor penetrates through one side of the tower body to be meshed with the bevel gear. The motor drives the bevel gear to work, and power is provided for the subsequent cleaning of the inner wall of the tower body by the purging mechanism.
According to the technical scheme, the purging mechanism further comprises a purging pipe, and the purging pipe is attached to the inner wall of the tower body. The side of purge pipe and bevel gear fixed connection, the one end that purge pipe kept away from the bevel gear is connected with the tower body slip. One end of the purging pipe, which is close to the bevel gear, is fixedly connected with a rotary joint, and the other end of the rotary joint is connected with an air pump through a pipeline. The air pump fills nitrogen into the rotary joint, and the nitrogen enters the purging pipe; clean energy is provided for later-stage purging. And nitrogen is inert gas, so that gas oxidation of internal materials and the inner wall of the tower body during cleaning is avoided.
According to the technical scheme, the side face of the purging pipe is provided with the brush, and the tail end of the brush contacts the inner wall of the tower body. The side surfaces of the purging pipes, which are positioned on two sides of the hairbrush, are provided with a plurality of purging gaps, and the purging gaps are staggered along the axial direction of the purging pipes. The purging pipe moves, nitrogen flows out from the purging gap after entering the purging pipe, purges the inner wall of the tower body, and the brush sweeps the inner wall of the tower body. The nitrogen flows out from the purging gap to blow away the residual dust on the inner wall of the tower body; the brush brushes the material which is caked on the tower body. The nitrogen purging cooperates with the hairbrush, so that the cleaning effect of the purging mechanism is enhanced.
According to the technical scheme, the purging pipe is fixedly provided with the guide nozzle at the purging gap, the ports of the purging gap and the guide nozzle are rectangular, and the side surface area close to the inner wall of the tower body is smaller than the side surface area far away from the inner wall of the tower body. The nitrogen gas that the direction mouth adopted the rectangle to be convenient for flow presents scattered formula, prevents through changing impact area under the circumstances of not reducing the velocity of flow that the nitrogen gas that dashes out from impacting the tower body inner wall and causing the damage, has widened simultaneously and has swept the area.
According to the technical scheme, the inner wall of direction mouth is provided with folding membrane, folding membrane's one end and direction mouth fixed connection, folding membrane's the other end fixed mounting movable block, the one end fixed mounting that the folding membrane was kept away from to the movable block has the connecting block, the joint groove has been seted up to the inner wall of direction mouth, the inner wall fixed mounting that the direction mouth is located joint groove department has the magnetic path, the connecting block adopts soft magnetic material. When the drying device is used for drying, the connecting block is tightly clung to the magnetic block and magnetized, and is attracted with the magnetic block, the folding film is unfolded to close the guide nozzle, and dry material scraps are prevented from entering the purging pipe.
According to the technical scheme, the inner wall of the movable block is connected with the connecting rod through interference fit, one end of the connecting rod, which is far away from the movable block, is fixedly provided with the floating plate, and the floating plate is positioned at the hollow part inside the purging pipe. During cleaning, nitrogen flows upwards to push the floating plate to move upwards. The floating plate moves upwards through the movable block pulled by the connecting rod, the movable block pulls the connecting block away from the magnetic block, and the connecting block is demagnetized after being away from the magnetic block, so that the burden of the floating plate is lightened, and the guide nozzle is opened by folding and grinding.
Compared with the prior art, the utility model has the following beneficial effects:
through being provided with brush, sweeping the clearance, the sweeping pipe removes, and nitrogen gas gets into and sweeps the clearance after the pipe, sweeps tower body inner wall, and the brush sweeps tower body inner wall. The nitrogen flows out from the purging gap to blow away the residual dust on the inner wall of the tower body; the brush brushes the material which is caked on the tower body. The nitrogen purging is matched with the hairbrush, so that the cleaning effect of the purging mechanism is enhanced;
the guide nozzle is arranged, rectangular nitrogen which is convenient to flow out is adopted by the guide nozzle to be scattered, the impact area is changed under the condition of not reducing the flow rate, the impact of the flushed nitrogen on the inner wall of the tower body is prevented from damaging, and meanwhile, the sweeping area is widened;
by being provided with the folding membrane, the folding membrane prevents that the material from getting into the purge tube inside from the direction mouth when drying.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic elevational view of the overall structure of the present utility model;
FIG. 2 is a schematic elevational view of the purge mechanism of the present utility model;
FIG. 3 is a schematic partial perspective view of the purge tube of the present utility model;
FIG. 4 is a schematic elevation view in partial structural section of the purge tube of the present utility model;
FIG. 5 is an enlarged schematic view of FIG. 4A in accordance with the present utility model;
in the figure: 1. a tower body; 2. a feed pipe; 3. an atomizer; 4. a hot air distributor; 5. a discharge pipe; 61. bevel gears; 62. a purge tube; 621. a brush; 622. a guide nozzle; 63. a rotary joint; 71. folding the film; 72. a movable block; 721. a connecting block; 731. a connecting rod; 732. a floating plate.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides the following technical solutions: the utility model provides a spray drier convenient to clearance, including tower body 1, the one end fixed mounting of tower body 1 has hot air distributor 4, atomizer 3 is located the inside of hot air distributor 4, and be connected through interference fit with hot air distributor 4, the one end fixedly connected with inlet pipe 2 of atomizer 3, the one end that hot air distributor 4 was kept away from to tower body 1 is provided with discharging pipe 5, the inner wall of tower body 1 is provided with sweeps the mechanism, it includes bevel gear 61 to sweep the mechanism, bevel gear 61's one end and tower body 1 pass through the bearing installation, tower body 1's side is provided with the motor, one side and bevel gear 61 meshing that the output of motor runs through tower body 1. The air is filtered and heated, and enters the hot air distributor 4, and the hot air uniformly enters the tower body 1 in a spiral shape. The feed liquid enters an atomizer 3 at the top of the tower body 1 through a feed pipe 2, and the atomizer 3 is sprayed into very fine atomized liquid beads which are contacted with hot air in parallel flow. Can be dried into a finished product in extremely short time, and the finished product is continuously output from a discharging pipe at the bottom of the tower body 1. After the drying is finished, the motor drives the bevel gear 61 to work, and power is provided for the subsequent cleaning of the inner wall of the tower body 1 by the purging mechanism. The outer part of the tower body 1 is provided with a shell 11, and a jacket is formed between the shell 11 and the tower body 1. Air is introduced into the jacket to reduce the temperature of the inner wall of the tower body, so that the wall adhesion of materials is prevented, the air preheated by the tower body 1 enters the hot air supply device again, and the materials are dried after being heated, so that the energy consumption of the whole operation of the equipment is effectively reduced, and the purposes of energy conservation and emission reduction are achieved.
Referring to fig. 2, the purging mechanism further includes a purging pipe 62, wherein the purging pipe 62 is mounted to the inner wall of the tower body 1 in a manner of being attached to the inner wall of the tower body 1, a side surface of the purging pipe 62 is fixedly connected with the bevel gear 61, one end of the purging pipe 62, which is far away from the bevel gear 61, is slidably connected with the tower body 1, one end of the purging pipe 62, which is close to the bevel gear 61, is fixedly connected with a rotary joint 63, and a pipeline at the other end of the rotary joint 63 is connected with an air pump; the bevel gear 61 rotates to drive the purge pipe 62 to move along the inner wall of the tower body 1. The air pump fills nitrogen into the rotary joint 63, and the nitrogen enters the purge pipe 62; clean energy is provided for later-stage purging.
Referring to fig. 2 and 3, a brush 621 is disposed on a side surface of the purge tube 62, the brush 621 is made of horsehair material, a tail end of the brush 621 contacts an inner wall of the tower 1, and a plurality of purge gaps are disposed on side surfaces of the purge tube 62 on two sides of the brush 621 and are staggered along an axial direction of the purge tube 62. The purge pipe 62 moves, nitrogen flows out from the purge gap after entering the purge pipe 62, purges the inner wall of the tower body 1, and the brush 621 sweeps the inner wall of the tower body 1. Blowing away residual material dust on the inner wall of the tower body 1 by nitrogen; the brush 621 sweeps the tower body 1 with agglomerated materials. The purge gap cooperates with the brush 621 to enhance the cleaning effect of the purge mechanism.
Referring to fig. 3, the purge pipe 62 is fixedly provided with a guide nozzle 622 at a purge gap, the purge gap and the ports of the guide nozzle 622 are rectangular, and the side surface area close to the inner wall of the tower 1 is smaller than the side surface area far from the inner wall of the tower 1. The guide nozzle 622 adopts rectangle nitrogen gas that is convenient for flow out to present scattered formula, prevents through changing impact area that the nitrogen gas that washes out from impacting tower body 1 inner wall and causing the damage under the circumstances of not reducing the velocity of flow, has widened the area of sweeping simultaneously.
Referring to fig. 4 and 5, a folding film 71 is disposed on an inner wall of a guide nozzle 622, one end of the folding film 71 is fixedly connected with the guide nozzle 622, a movable block 72 is fixedly mounted on the other end of the folding film 71, a connection block 721 is fixedly mounted on one end of the movable block 72 away from the folding film 71, a clamping groove is formed in the inner wall of the guide nozzle 622, a magnetic block 74 is fixedly mounted on the inner wall of the guide nozzle 622 located at the clamping groove, and the connection block 721 is made of soft magnetic material. During drying, the connecting block 721 is magnetized closely to the magnet 74, and is adhered to the magnet 74, the folding film 71 is pulled to close the guide nozzle 622, and dried material scraps are prevented from entering the purging pipe.
Referring to fig. 4 and 5, the inner wall of the movable block 72 is connected with a connecting rod 731 by interference fit, one end of the connecting rod 731 away from the movable block 72 is fixedly provided with a floating plate 732, and the floating plate 732 is located at a hollow part inside the purge tube 62. During cleaning, nitrogen gas flows upward, pushing the floating plate 732 upward. The floating plate 732 moves upwards by pulling the movable block 72 through the connecting rod 731, the movable block 72 pulls the connecting block 721 away from the magnetic block 74, and the connecting block 721 is demagnetized after being away from the magnetic block 74, so that the burden of the floating plate 732 is lightened, and the folding and unfolding guide nozzle 622 of the folding mill 71 is quickened. After the cleaning is finished, the air pump stops air intake. The movable plate 72 moves downward by gravity, and the folding film 71 is driven to open again. The movable plate 72 drives the connection block 721 to approach the magnet 74 again.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a spray drier convenient to clearance, includes tower body (1), its characterized in that: one end fixed mounting of tower body (1) has hot air distributor (4), atomizer (3) are located the inside of hot air distributor (4), and are connected through interference fit with hot air distributor (4), one end fixedly connected with inlet pipe (2) of atomizer (3), the one end that hot air distributor (4) was kept away from to tower body (1) is provided with discharging pipe (5), the inner wall of tower body (1) is provided with sweeps the mechanism, it includes bevel gear (61) to sweep the mechanism, the one end and the tower body (1) of bevel gear (61) are installed through the bearing, the side of tower body (1) is provided with the motor, one side and bevel gear (61) meshing of tower body (1) are run through to the output of motor.
2. A spray dryer for facilitating cleaning as defined in claim 1, wherein: the purging mechanism further comprises a purging pipe (62), the purging pipe (62) is attached to the inner wall of the tower body (1), the side face of the purging pipe (62) is fixedly connected with the bevel gear (61), one end, away from the bevel gear (61), of the purging pipe (62) is slidably connected with the tower body (1), one end, close to the bevel gear (61), of the purging pipe (62) is fixedly connected with a rotary joint (63), and the other end of the rotary joint (63) is connected with an air pump through a pipeline.
3. A spray dryer for facilitating cleaning as defined in claim 2, wherein: the side of sweeping pipe (62) is provided with brush (621), the tail end of brush (621) contacts the inner wall of tower body (1), a plurality of clearance of sweeping has been seted up to the side that sweeping pipe (62) are located brush (621) both sides, and along the axial staggered who sweeping pipe (62).
4. A spray dryer for facilitating cleaning as defined in claim 3, wherein: the purging pipe (62) is located a purging gap and fixedly provided with a guide nozzle (622), ports of the purging gap and the guide nozzle (622) are rectangular, and the side surface area close to the inner wall of the tower body (1) is smaller than the side surface area far away from the inner wall of the tower body (1).
5. A spray dryer for facilitating cleaning as defined in claim 4, wherein: the inner wall of direction mouth (622) is provided with folding membrane (71), the one end and the direction mouth (622) fixed connection of folding membrane (71), the other end fixed mounting movable block (72) of folding membrane (71), the one end fixed mounting that folding membrane (71) was kept away from to movable block (72) has connecting block (721), the joint groove has been seted up to the inner wall of direction mouth (622), the inner wall fixed mounting that direction mouth (622) is located joint groove department has magnetic path (74), connecting block (721) adopt soft magnetic material.
6. A spray dryer for facilitating cleaning as defined in claim 5, wherein: the inner wall of movable block (72) is connected with connecting rod (731) through interference fit, one end that movable block (72) were kept away from to connecting rod (731) is fixed mounting has kickboard (732), kickboard (732) are located purge tube (62) inside hollow position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038395.5U CN219701104U (en) | 2023-05-05 | 2023-05-05 | Spray drier convenient to clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038395.5U CN219701104U (en) | 2023-05-05 | 2023-05-05 | Spray drier convenient to clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219701104U true CN219701104U (en) | 2023-09-19 |
Family
ID=87977780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321038395.5U Active CN219701104U (en) | 2023-05-05 | 2023-05-05 | Spray drier convenient to clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219701104U (en) |
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2023
- 2023-05-05 CN CN202321038395.5U patent/CN219701104U/en active Active
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