CN212119056U - Precise spray dryer - Google Patents
Precise spray dryer Download PDFInfo
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- CN212119056U CN212119056U CN201922342858.7U CN201922342858U CN212119056U CN 212119056 U CN212119056 U CN 212119056U CN 201922342858 U CN201922342858 U CN 201922342858U CN 212119056 U CN212119056 U CN 212119056U
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Abstract
The utility model provides an accurate spray drier, including organism and steam device, the steam device includes injection mechanism and clearance mechanism, injection mechanism includes the steam box, it has a plurality of shower nozzles to open on the steam box, clearance mechanism includes the pivot, clearance board and drive assembly, drive assembly includes pneumatic base, install commentaries on classics board and the control panel in pneumatic base, the last swing groove that has fan-shaped structure of opening of pneumatic base, it is rotatable to change the board and alternate in the swing groove, it has pneumatic hole to open on the unilateral cell wall in swing groove, fixedly connected with compression spring between another unilateral cell wall in swing groove and the commentaries on classics board, can order about the commentaries on classics board through pneumatic hole and compression spring and swing at the swing inslot, thereby it rotates to drive the control panel. The control panel can drive the cleaning plate and rotate around the rotating shaft when rotating, and through the removal of the cleaning plate relative to the spray head, the granular materials at the spray head can be cleaned, so that the solidified material particles are prevented from being too large, and the production effect is ensured.
Description
Technical Field
The utility model relates to a liquid drying technical field especially relates to an accurate spray drier.
Background
When using accurate spray dryer to process granular material, the material of liquid drop form and high temperature steam contact back, and the material is heated and solidifies into the granule, and granular material directly piles up near the steam nozzle, uses the back for a long time, and when steam nozzle closed, granular material very easily blocks up to steam nozzle on, and steam nozzle can receive steam pressure's effect when restarting, spouts from steam nozzle towards atomizer. The sprayed material can be mixed in the new liquid material, so that the particle diameter of the newly solidified material is increased, and the production requirement is not met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can prevent that the material from remaining on the steam nozzle prevent accurate spray drier of steam port jam.
The utility model provides a technical scheme that its technical problem adopted is: a precise spray dryer comprises a machine body and a steam device arranged in the machine body, wherein the steam device comprises a spraying mechanism for conveying steam into the machine body and a cleaning mechanism arranged on the spraying mechanism, the spraying mechanism comprises a steam box arranged in the machine body, a plurality of spray heads are arranged on the steam box, the cleaning mechanism comprises a plurality of rotating shafts arranged on the steam box, a cleaning plate rotatably sleeved on the rotating shafts and a driving assembly for driving the cleaning plate to rotate relative to the steam box;
the drive assembly comprises a pneumatic base fixedly mounted on the steam box, a rotary plate rotatably mounted in the pneumatic base and a control plate fixedly inserted on the rotary plate, one end of the cleaning plate is hinged to the control plate, the other end of the cleaning plate corresponds to the spray head, a swing groove with a fan-shaped structure is formed in the pneumatic base, the rotary plate is rotatably inserted in the swing groove, one single-side groove wall of the swing groove is provided with a pneumatic hole facing the rotary plate, the other single-side groove wall of the swing groove is fixedly connected with a compression spring between the rotary plates, and the rotary plate can be driven by the pneumatic hole and the compression spring to swing in the swing groove, so that the control plate is driven to rotate.
Furthermore, a linkage groove is formed in the rotating plate, a linkage column corresponding to the linkage groove is fixedly installed on the control plate, and the linkage block is inserted into the linkage groove in a matched mode.
Furthermore, the pneumatic base is internally provided with an air channel pipeline communicated with the air hole, the driving assembly further comprises a sealing plate, the sealing plate covers the swinging groove, the groove wall of the swinging groove, the rotating plate and the sealing plate form a corresponding driving cavity, and compressed air can be injected into the driving cavity through the air channel pipeline.
Furthermore, an accommodating groove is formed in the axis position of the swinging groove, a core column corresponding to the accommodating groove is arranged on the rotating plate in a protruding mode, and the core column is inserted into the accommodating groove in a rotatable mode.
Furthermore, the edge position of control panel go up fixed mounting with the control post that the clearance board corresponds, the clearance board is articulated on the control post.
Furthermore, a sliding groove is formed in the cleaning plate, the sliding groove is a waist-shaped groove formed in the length direction of the cleaning plate, the sliding groove corresponds to the rotating shaft, and the cleaning plate is sleeved on the rotating shaft through the rotatable sleeve of the sliding groove.
Furthermore, the driving assembly further comprises a brake base, a pneumatic groove is formed in the brake base, the pneumatic base is fixedly installed in the pneumatic groove, and the air channel pipeline in the pneumatic base penetrates through the brake base and is communicated to an air supply system.
Furthermore, the rotating shaft is provided with a limiting step, the cleaning plate is rotatably sleeved on the limiting step, a limiting screw is inserted in the rotating shaft in a penetrating mode, and the limiting screw can be used for tightly pressing the cleaning plate to the limiting step.
The beneficial effects of the utility model are that, set up corresponding pivot on the steam box, rotatable installation cleaning plate in the pivot, utilize pneumatic hole and compression spring to order about the control panel at the swing inslot internal rotation, and the control panel is steerable cleaning plate again and rotates on the steam box, thereby control cleaning plate moves relative shower nozzle, cleaning plate is opened or is closed at the steerable shower nozzle of removal back, can push away to the shower nozzle after the shower nozzle finishes using promptly and clean, prevent that the material from remaining to pile up to the steam box, thereby prevent the particle diameter grow of new solidification, guarantee the production requirement.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective sectional view of the precision spray dryer of the present invention;
FIG. 2 is an exploded view of the steam appliance of FIG. 1;
FIG. 3 is a perspective view of a portion of the drive assembly of FIG. 2;
in the figure:
Atomizing ball 310 capillary 311 spray mechanism 410
Sliding groove 4221 brake base 4231 pneumatic base 4232
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
As shown in fig. 1 and 3, the present invention provides a precision spray dryer 100, which comprises a machine body 10, a feeding pipe 20 and a discharging pipe 50 installed on the machine body 10, an atomizing device 30 installed on the feeding pipe 20, and a steam device 40 provided corresponding to the atomizing assembly 30.
The feeding pipe 20 is arranged at the top end of the machine body 10, the discharging pipe 50 is arranged at the bottom end of the machine body 10, the feeding pipe 20 penetrates through the machine body 10, one end, extending out of the machine body 10, of the feeding pipe 20 is communicated with the feeding system, the atomizing device 30 comprises an atomizing ball 310 arranged in the machine body 10, the atomizing ball 310 is fixedly arranged at a port, located inside the machine body 10, of the feeding pipe 20, a plurality of capillary holes 311 are formed in the outer side face of the atomizing ball 310, it can be understood that the liquefied material is pressurized by the feeding system and then injected into the feeding pipe 20, the liquefied material in the feeding pipe 20 is sprayed into the machine body 10 through the capillary holes 311 under the action of pressure, and due to the fact that the diameter of the capillary.
The steam device 40 includes an injection mechanism 410 that delivers steam and a cleaning mechanism 420 disposed on the injection mechanism 410.
The spraying mechanism 410 comprises a steam box 411 arranged corresponding to the atomizing ball 310 and a steam pipeline 412 communicated with the steam box 411 and the steam system, the steam box 411 is fixedly installed in the machine body 10, the steam box 411 is of a cavity disc-shaped structure, a plurality of spray heads 413 uniformly distributed are installed on the end face of the steam box 411 facing the atomizing ball 310, the spray heads 413 are uniformly distributed at the edge position of the steam box 411 along the circumferential direction of the steam box 411, one end of the steam pipeline 412 is communicated into an inner cavity of the steam box 411, and the other end of the steam pipeline penetrates through the machine body 10 and is communicated into the steam system. It can be understood that, when the droplet-shaped liquid material is ejected from the capillary holes 311, the steam system synchronously provides corresponding high-temperature steam, the high-temperature steam penetrates through the steam pipe 412, the steam box 411 and the nozzle 413 in sequence and then is ejected into the machine body 10, the high-temperature steam and the liquid material are mixed with each other in the machine body 10, the water in the liquid material is evaporated, the liquid material is solidified into fine particles, and the fine particles are discharged from the discharge pipe 50 of the machine body 10.
The cleaning mechanism 420 includes a plurality of rotating shafts 421 installed on the side of the steam box 411 facing the atomizing ball 310, a plurality of cleaning plates 422 rotatably and correspondingly sleeved on the respective rotating shafts 421, and a driving assembly 423 for driving all the cleaning plates 422 to synchronously rotate around the rotating shafts 421 relative to the steam box 411.
One end of the rotating shaft 421 is fixedly installed on the steam box 411, the other end of the rotating shaft 421 points to the atomizing ball 310, a limit step 4211 is arranged on the end surface of the rotating shaft 421 facing the atomizing ball 310, a limit screw 4212 is inserted into the end part of the rotating shaft 421 where the limit step 4211 is located, and the limit screw 4212 is a hexagon screw.
One end of the cleaning plate 422 can be covered on the nozzle 413, the other end of the cleaning plate 422 is hinged to the driving component 423, a sliding groove 4221 is formed in the cleaning plate 422, the sliding groove 4221 is a waist-shaped groove formed in the length direction of the cleaning plate 422, the cleaning plate 422 can be sleeved on the limiting step 4211 of the rotating shaft 421 through the sliding groove 4221, the groove width of the sliding groove 4221 is smaller than the screw head width of the limiting screw 4212, and it can be understood that after the cleaning plate 422 is sleeved on the limiting step 4211 through the sliding groove 4221, the cleaning plate 422 can be prevented from rotating along the axial direction of the machine body 10 through the pressing and limiting of the limiting screw 4212.
The driving assembly 423 includes a brake base 4231 fixedly installed at an axial center position of the steam box 411, a pneumatic base 4232 fixedly installed in the brake base 4231, a rotary plate 4233 rotatably installed in the pneumatic base 4232, and a control plate 4234 detachably inserted into the rotary plate 4233.
The brake base 4231 and the pneumatic base 4232 are both disc-shaped structures, a pneumatic groove 4235 is formed in the axis position of the brake base 4231, a notch of the pneumatic groove 4235 is arranged corresponding to the atomizing ball 310, the pneumatic base 4232 is fixedly installed in the pneumatic groove 4235, a swing groove 4236 which is in the same direction as the slotting direction of the pneumatic groove 4235 is formed in the pneumatic base 4232, the swing groove 4236 is of a fan-shaped structure with an included angle of 30-60 degrees, an accommodating groove 4237 is formed in the axis position of the swing groove 4236, the accommodating groove 4235 is of a roughly rotating column-shaped structure, a core column 4238 which is rotatably inserted in the accommodating groove 4237 is convexly arranged on the rotating plate 4233, the rotating plate 4233 is relatively rotatably inserted in the accommodating groove 4237 through the core column 4238, and the body of the rotating plate 4233 can be rotatably accommodated in the swing groove.
The pneumatic base 4232 is internally provided with a corresponding air channel pipeline 424, one of single two groove walls in a plane state in the swinging groove 4236 is provided with a pneumatic hole 425 facing the rotating plate 4233, the other groove wall is fixedly provided with a compression spring 431, the air channel pipeline 424 is communicated with the pneumatic hole 425 and an external air supply system, two ends of the compression spring 431 are respectively and fixedly connected to the side surface of the rotating plate 4233 and the groove wall of the swinging groove 4236, and the compression spring 431 is always in a compression state.
The driving assembly 423 further comprises a sealing plate 4239 covered with a swing groove 4236, wherein a linkage hole 426 corresponding to the core column 4238 is formed in the sealing plate 4239, when the sealing plate 4239 is covered with the swing groove 4236, the sealing plate 4239, the swing groove 4236 and the rotating plate 4233 form a driving cavity, compressed air can be injected into the driving cavity through the air passage pipeline 424, the lower rotating plate 4233 can further suppress the compression spring 431 to swing in the swing groove 4236 under the pushing of the compressed air, and after the compressed air is stopped being supplied to the swing groove 4236, the rotating plate 4233 rotates in the opposite direction under the driving of the compression spring 431.
The axis of the stem 4238 is provided with a linkage groove 427, the control plate 4234 is convexly provided with a linkage column 428 corresponding to the linkage groove 427, the linkage column 428 and the linkage groove 427 can be in interference fit or in key connection, the linkage column 428 on the control plate 4234 can be inserted into the linkage groove 427 through a linkage hole 426, and when the rotating plate 4233 rotates in the swinging groove 4236, the control plate 4234 can be driven to rotate relative to the sealing plate 4239. The edge of the control plate 4234 is fixedly provided with a control column 430 corresponding to the cleaning plate 422, and the cleaning plate 422 is hinged on the control column 430.
When the precision spray dryer 100 is used, compressed air is injected into the driving cavity through one of the air passage pipelines 424, under the action of the compressed air, the rotating plate 4233 rotates after pressing the compression spring 431 around the axis of the pneumatic groove 4235, the rotating plate 4233 drives the control plate 4234 to rotate through the matching relation between the linkage groove 427 and the linkage column 428 when rotating, the control plate 4234 drives the cleaning plate 422 to rotate around the rotating shaft 421 through the control column 430 when rotating, meanwhile, the cleaning plate 422 slides along the direction of the sliding groove 4221, after the cleaning plate 422 moves away from the spray head 413, high-temperature steam can be injected into the machine body 10 through the steam pipeline 412 and the steam box 411, liquid material is injected into the machine body 10 through the feeding pipe 20, and the liquid material is discharged from the discharging pipe 50 after being solidified under the heating of the high-temperature steam. After the drying process is completed, the supply of compressed air into the driving cavity is stopped, the rotating plate 4233 is reset to the initial position under the support of the compression spring 431, so that the control plate 4234 is driven to rotate reversely, the control plate 4234 drives the cleaning plate 422 to reset to the spray head 413, and the granular materials on the spray head 413 are swept down.
After the cleaning mechanism 420 is started, the ventilation path of the air path pipeline 424 is changed, that is, the swing direction of the rotating plate 4233 in the swing groove 4236 can be changed, so that the control plate 4234 rotates with the rotating plate 4233 at a certain angle, and the cleaning plate 422 is controlled to be relatively close to or far away from the spray head 413, so that the residual material particles on the spray head 413 are pushed to the steam box 411 by the cleaning plate 422, when the spraying mechanism 410 is used again, the residual material can be prevented from participating in the process of liquid material curing again, the diameter of the cured material particles is prevented from being too large, and the product is ensured to meet the requirements.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A precision spray dryer is characterized in that: the steam device comprises a machine body and a steam device arranged in the machine body, wherein the steam device comprises a spraying mechanism for conveying steam into the machine body and a cleaning mechanism arranged on the spraying mechanism, the spraying mechanism comprises a steam box arranged in the machine body, a plurality of spray heads are arranged on the steam box, the cleaning mechanism comprises a plurality of rotating shafts arranged on the steam box, a cleaning plate which is rotatably sleeved on the rotating shafts and a driving assembly for driving the cleaning plate to rotate relative to the steam box;
the drive assembly comprises a pneumatic base fixedly mounted on the steam box, a rotary plate rotatably mounted in the pneumatic base and a control plate fixedly inserted on the rotary plate, one end of the cleaning plate is hinged to the control plate, the other end of the cleaning plate corresponds to the spray head, a swing groove with a fan-shaped structure is formed in the pneumatic base, the rotary plate is rotatably inserted in the swing groove, one single-side groove wall of the swing groove is provided with a pneumatic hole facing the rotary plate, the other single-side groove wall of the swing groove is fixedly connected with a compression spring between the rotary plates, and the rotary plate can be driven by the pneumatic hole and the compression spring to swing in the swing groove, so that the control plate is driven to rotate.
2. A precision spray dryer according to claim 1, wherein: the rotating plate is provided with a linkage groove, the control plate is fixedly provided with a linkage column corresponding to the linkage groove, and the linkage column is inserted into the linkage groove in a matching mode.
3. A precision spray dryer according to claim 1, wherein: the pneumatic base is internally provided with an air path pipeline communicated with the pneumatic hole, the driving assembly further comprises a sealing plate, the sealing plate covers the swing groove, the groove wall of the swing groove, the rotating plate and the sealing plate form a corresponding driving cavity, and compressed air can be injected into the driving cavity through the air path pipeline.
4. A precision spray dryer according to claim 2, wherein: the axial line position of swing groove opens there is the holding tank, the commentaries on classics board epirelief be equipped with the stem that the holding tank corresponds, the rotatable interlude of stem is in the holding tank.
5. A precision spray dryer according to claim 1, wherein: the edge position of control panel go up fixed mounting with the control post that the clearance board corresponds, the clearance board is articulated on the control post.
6. A precision spray dryer according to claim 1, wherein: the cleaning plate is provided with a sliding groove, the sliding groove is a waist-shaped groove formed in the length direction of the cleaning plate, the sliding groove corresponds to the rotating shaft, and the cleaning plate is sleeved on the rotating shaft through the rotatable sleeve of the sliding groove.
7. A precision spray dryer according to claim 3, wherein: the driving assembly further comprises a brake base, a pneumatic groove is formed in the brake base, the pneumatic base is fixedly installed in the pneumatic groove, and the air channel pipeline in the pneumatic base penetrates through the brake base to be communicated to an air supply system.
8. A precision spray dryer according to claim 1, wherein: the rotating shaft is provided with a limiting step, the cleaning plate is rotatably sleeved on the limiting step, the rotating shaft is provided with a limiting screw in an inserting mode, and the limiting screw can be screwed and pressed to hold the cleaning plate on the limiting step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342858.7U CN212119056U (en) | 2019-12-23 | 2019-12-23 | Precise spray dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342858.7U CN212119056U (en) | 2019-12-23 | 2019-12-23 | Precise spray dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212119056U true CN212119056U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922342858.7U Active CN212119056U (en) | 2019-12-23 | 2019-12-23 | Precise spray dryer |
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| Country | Link |
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| CN (1) | CN212119056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116474641A (en) * | 2023-03-29 | 2023-07-25 | 山东托普医药科技有限公司 | Injection mechanism and intelligent medicine preparation device |
-
2019
- 2019-12-23 CN CN201922342858.7U patent/CN212119056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116474641A (en) * | 2023-03-29 | 2023-07-25 | 山东托普医药科技有限公司 | Injection mechanism and intelligent medicine preparation device |
| CN116474641B (en) * | 2023-03-29 | 2024-01-16 | 山东托普医药科技有限公司 | Injection mechanism and intelligent medicine preparation device |
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