CN218740239U

CN218740239U - Wettable powder spray drying equipment

Info

Publication number: CN218740239U
Application number: CN202221941245.0U
Authority: CN
Inventors: 严肃; 张丰庆; 汪晨
Original assignee: Anhui Jialian Biotechnology Co ltd
Current assignee: Anhui Jialian Biotechnology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-03-28
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a wettable powder spray drying device, which comprises a recycling box, a drying box and a discharge port, wherein the outer surface of the upper end of the recycling box is fixedly connected with the drying box, the position of the outer surface of the lower end of the recycling box, which is close to the middle part, is provided with the discharge port, the outer surface of the lower end of the drying box, which is close to the periphery, is provided with supporting legs, the outer surface of the upper end of the drying box is fixedly communicated with a feeding frame, the outer surface of the upper end of the feeding frame is fixedly communicated with a feeding pipe, and the inside of the drying box is provided with a drying component; the utility model discloses a set up dry subassembly, utilize out gas shower nozzle one to spray relatively with ejection of compact shower nozzle, can improve the sufficiency of material and heated air contact, motor drive rotates the deflector that a section of thick bamboo drove its surface and rotates, and the material is along with deflector pivoted in-process, and the shower nozzle of giving vent to anger is to its hot-air that sprays to form the convection current between the shower nozzle one of giving vent to anger, further improve the sufficiency of material and hot-air contact.

Description

Wettable powder spray drying equipment

Technical Field

The utility model relates to a powder spray drying technical field specifically is a wettable powder spray drying equipment.

Background

Spray drying is a method for applying systematic technology to material drying. After the thin material is atomized in the drying chamber, the water content is quickly vaporized in the contact of the thin material and hot air, and then the dried product is obtained. The method can directly dry the solution or emulsion into powder or granular product, and can omit the procedures of evaporation, pulverization, etc. The material to be dried is dispersed into fine mist-like particles by mechanical action, and the particles (which increase the water evaporation area and accelerate the drying process) are contacted with hot air to instantaneously remove most of the water, so that the solid substances in the material are dried into powder, and the powder is dried into a powder spray dryer which is used for drying the liquid powder to form the powdered medicine.

Existing powder spray drying devices find in use: the in-process that the hot-air directly lets in drying device is shorter with liquid powder contact time to can not contact comprehensively, consequently lead to some droplet drying insufficient, influence the drying effect of powder, lead to the practicality lower.

Meanwhile, in the use process of the existing powder spray drying device, the powder is attached to the inner wall, and if a simple beating device is adopted to shake off, scrap iron and impurities are easily shaken off and mixed into the produced powder, so that the quality is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the prior powder spray drying device is found in use: the in-process that the hot-air directly lets in drying device is shorter with liquid powder contact time to can not contact comprehensively, consequently lead to some droplet dry not abundant, influence the drying effect of powder, lead to the lower problem of practicality, and provide a wettable powder spray drying equipment.

The purpose of the utility model can be realized by the following technical proposal: a wettable powder spray drying device comprises a recovery box, a drying box and a discharge port, wherein the outer surface of the upper end of the recovery box is fixedly connected with the drying box, the discharge port is arranged at a position, close to the middle, of the outer surface of the lower end of the recovery box, supporting legs are arranged at positions, close to the periphery, of the outer surface of the lower end of the drying box, a feeding frame is fixedly communicated with the outer surface of the upper end of the drying box, a feeding pipe is fixedly communicated with the outer surface of the upper end of the feeding frame, and a drying assembly is arranged inside the drying box;

the drying component comprises a motor, a rotating cylinder, a first spiral heating wire, a second spiral heating wire, a fan, a discharging nozzle, a first air outlet nozzle, a second air outlet nozzle and a third air outlet nozzle, wherein a material guide hole is formed in the position, close to the middle, of the bottom end of the outer surface of the drying box, the material guide hole is communicated with the inner surface of the recycling box, a motor is arranged on the outer surface of one side of the drying box, an output shaft of the motor penetrates through the inside of the drying box and is fixedly connected with the rotating cylinder, the output shaft of the motor is rotatably connected with the drying box, the fan is arranged on one side, far away from the output shaft of the motor, of the outer surface of the drying box, the output end of the fan penetrates through the inside of the drying box and is rotatably connected with the rotating cylinder, the first spiral heating wire is arranged inside the rotating cylinder, the outer surface of the rotating cylinder is connected with the first air outlet nozzles in groups in an annular shape at equal intervals, each group of the first air outlet nozzles are distributed in a plurality of the same distance, a first air outlet nozzle is fixedly connected with a partition board in the position, the inner surface of the feeding frame, and is fixedly connected with a partition board in the position, and a plurality of sets of discharge nozzles are arranged on the outer surface of the lower end of the partition board at equal intervals.

Further, the surface that rotates a section of thick bamboo is a plurality of groups deflectors of fixedly connected with of annular equidistance, and the deflector is located between two sets of adjacent gas shower nozzle one that outgas, the heating chamber has been seted up to the inside of deflector, and the internal surface that heats the chamber is provided with spiral heater strip two, the both sides of deflector all are provided with gas shower nozzle two of giving vent to anger, and the internal surface that heats the chamber communicates with each other with a section of thick bamboo internal surface and the gas shower nozzle two of giving vent to anger.

Furthermore, the second air outlet nozzles positioned on one side, close to the first air outlet nozzle, of the outer surface of the guide plate incline by 30 degrees towards the direction away from the first air outlet nozzle, and the second air outlet nozzles positioned on one side, far away from the first air outlet nozzle, of the outer surface of the guide plate incline by 30 degrees towards the direction close to the first air outlet nozzle.

Further, the transversal circular that personally submits of drying cabinet internal surface, and the deflector surface keeps away from the one end detachable of rotating a section of thick bamboo and is connected with the clearance cotton, the transversal arc of personally submitting of clearance cotton surface, and the inseparable laminating of the internal surface of the cotton surface of clearance and drying cabinet.

Furthermore, the notch has been seted up with the cotton junction of clearance to the deflector surface, and the internal surface of notch communicates with each other with the cotton surface of clearance, the internal surface of notch is kept away from the cotton one side equidistance of clearance and is provided with a plurality of groups of outlet nozzle three, and outlet nozzle three communicates with each other with heating intracavity portion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through setting up the drying assembly, utilize the first air outlet nozzle to spray with the ejection of compact shower nozzle relatively, can improve the sufficiency that the material contacted with the heated air, and in this process, the motor drive rotates the deflector that the section of thick bamboo drove its surface and rotates, therefore the material gets into between two sets of deflectors, and the deflector takes the animal material to rotate downwards, when the material corresponds with the guide hole, the material that fully reacts with the hot air gets into the inside of collection box through the guide hole and discharges to the external world through the discharging tube, the material is along with the rotatory in-process of deflector, the air outlet nozzle sprays the hot air to it two-way, and form the convection current with the air outlet nozzle one, further improve the sufficiency that the material contacted with the hot air;

2. the utility model discloses in, through setting up the clearance cotton with give vent to anger shower nozzle three, at the deflector along with a rotation section of thick bamboo pivoted in-process, the clearance cotton closely laminates with the internal surface of drying cabinet, consequently clears up the attached material in drying cabinet surface, compares and beats the device and make its shake fall, has improved the production quality of powder, and at this in-process, give vent to anger shower nozzle three can blow the clearance cotton, reduces the material and adsorbs the probability on clearance cotton surface.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the drying assembly of the present invention;

fig. 3 is an enlarged view of the area a of fig. 2 according to the present invention;

fig. 4 is an enlarged view of the area B of fig. 2 according to the present invention;

fig. 5 is a schematic diagram of the internal structure of the drying box of the present invention.

Reference numerals are as follows: 1. a recycling bin; 2. a drying oven; 21. a material guide hole; 3. a discharge port; 4. supporting legs; 5. a feeding frame; 6. a feed pipe; 7. a drying assembly; 71. a motor; 72. a rotating cylinder; 721. a guide plate; 722. a heating cavity; 723. cleaning cotton; 724. a notch; 73. a first spiral heating wire; 74. a second spiral heating wire; 75. a fan; 76. a discharge nozzle; 77. a first air outlet nozzle; 78. a second air outlet nozzle; 79. and a third air outlet nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-5, the utility model provides a wettable powder spray drying equipment, including collection box 1, drying cabinet 2 and discharge gate 3, the upper end surface of collection box 1 is fixedly connected with drying cabinet 2, and the lower extreme surface of collection box 1 is provided with discharge gate 3 near the middle part position, the lower extreme surface of drying cabinet 2 is provided with supporting legs 4 near the position all around, the upper end surface of drying cabinet 2 is fixed and communicated with feeding frame 5, and the upper end surface of feeding frame 5 is fixed and communicated with inlet pipe 6, the inside of drying cabinet 2 is provided with drying assembly 7;

the drying component 7 comprises a motor 71, a rotating cylinder 72, a first spiral heating wire 73, a second spiral heating wire 74, a fan 75, a discharge nozzle 76, a first air outlet nozzle 77, a second air outlet nozzle 78 and a third air outlet nozzle 79, wherein the bottom end of the outer surface of the drying box 2 is provided with a material guide hole 21 near the middle, the material guide hole 21 is communicated with the inner surface of the recovery box 1, the outer surface of one side of the drying box 2 is provided with the motor 71, the output shaft of the motor 71 penetrates into the drying box 2 and is fixedly connected with the rotating cylinder 72, the output shaft of the motor 71 is rotatably connected with the drying box 2, a fan 75 is arranged on one side of the outer surface of the drying box 2, which is far away from the output shaft of the motor 71, the output end of the fan 75 penetrates into the drying box 2 and is rotatably connected with the rotating cylinder 72, the output end of the fan 75 is communicated with the rotating cylinder 72, a spiral heating wire I73 is arranged inside the rotating cylinder 72, a plurality of groups of first air outlet nozzles 77 are annularly and equidistantly connected to the outer surface of the rotating cylinder 72, each group of first air outlet nozzles 77 is a plurality of first air outlet nozzles 77 which are equidistantly distributed, a partition plate is fixedly connected to the position, close to the middle part, of the inner surface of the feeding frame 5, and a plurality of groups of discharge nozzles 76 are equidistantly arranged on the outer surface of the lower end of the partition plate;

the outer surface of the rotating cylinder 72 is in annular shape and is fixedly connected with a plurality of groups of guide plates 721 at equal intervals, the guide plates 721 are positioned between two adjacent groups of first air outlet nozzles 77, a heating cavity 722 is formed inside the guide plates 721, a spiral heating wire II 74 is arranged on the inner surface of the heating cavity 722, two air outlet nozzles II 78 are arranged on two sides of the guide plates 721, and the inner surface of the heating cavity 722 is communicated with the inner surface of the rotating cylinder 72 and the air outlet nozzles II 78;

the second outlet nozzles 78 on the outer surface of the guide plate 721, which are close to the first outlet nozzle 77, are inclined by 30 degrees in the direction away from the first outlet nozzle, and the second outlet nozzles 78 on the outer surface of the guide plate 721, which are far from the first outlet nozzle 77, are inclined by 30 degrees in the direction close to the first outlet nozzle;

in the drying process, materials enter the feeding frame 5 through the feeding pipe 6 and are sprayed into the drying box 2 through the discharging spray head 76, meanwhile, in the drying process, the fan 75 introduces gas into the drying box 2, the spiral heating wire I73 heats the gas, the heated gas is sprayed into the drying box 2 through the gas outlet spray head I77 and is fully contacted with the materials, in the drying process, the gas outlet spray head I77 and the discharging spray head 76 spray oppositely, and the contact sufficiency of the materials and the heated air can be improved;

and in this process, the motor 71 drives the rotary drum 72 to drive the guide plates 721 on the surface thereof to rotate, so that the material enters between the two sets of guide plates 721, and the guide plates 721 drive the material to rotate downwards, when the material corresponds to the material guide holes 21, the material fully reacted with the hot air enters the interior of the recycling box 1 through the material guide holes 21 and is discharged to the outside through the discharge pipe, and in the process that the material rotates along with the guide plates 721, the second outlet nozzle 78 sprays the hot air to the material and forms convection with the first outlet nozzle 77, so that the contact sufficiency of the material and the hot air is further improved

Example two:

in the existing powder spray drying device, powder is attached to the inner wall, if a simple beating device is adopted for shaking off, scrap iron and impurities are easily shaken off and mixed into the produced powder, so that the quality is greatly reduced, therefore, by arranging the cleaning cotton 723 and the air outlet nozzle III 79, in the process that the guide plate 721 rotates along with the rotating cylinder 72, the cleaning cotton 723 is tightly attached to the inner surface of the drying box 2, so that the material attached to the surface of the drying box 2 is cleaned, compared with the material shaken off by the beating device, the production quality of the powder is improved, in the process, the air outlet nozzle III 79 can blow the cleaning cotton 723, the probability that the material is adsorbed on the surface of the cleaning cotton 723 is reduced, the cross section of the inner surface of the drying box 2 is circular, one end 721 of the outer surface of the guide plate, which is far away from the rotating cylinder 72, is connected with the cleaning cotton 723, the cross section of the outer surface of the cleaning cotton 723 is arc, and the outer surface of the cleaning cotton 723 is tightly attached to the inner surface of the drying box 2; a notch 724 is formed in the joint of the outer surface of the guide plate 721 and the cleaning cotton 723, the inner surface of the notch 724 is communicated with the outer surface of the cleaning cotton 723, a plurality of groups of three air outlet spray heads 79 are arranged on one side, away from the cleaning cotton 723, of the inner surface of the notch 724 at equal intervals, and the three air outlet spray heads 79 are communicated with the inside of the heating cavity 722;

in the process that the guide plate 721 rotates along with the rotating cylinder 72, the cleaning cotton 723 is tightly attached to the inner surface of the drying box 2, so that materials attached to the surface of the drying box 2 are cleaned, compared with a knocking device, the cleaning cotton is shaken off, the production quality of powder is improved, in the process, the air outlet spray head III 79 can blow the cleaning cotton 723, and the probability that the materials are adsorbed on the surface of the cleaning cotton 723 is reduced.

The utility model discloses a theory of operation: in the drying process, materials enter the feeding frame 5 through the feeding pipe 6 and are sprayed into the drying box 2 through the discharging spray head 76, meanwhile, in the drying process, the fan 75 introduces gas into the drying box 2, the spiral heating wire I73 heats the gas, the heated gas is sprayed into the drying box 2 through the gas outlet spray head I77 and is fully contacted with the materials, in the drying process, the gas outlet spray head I77 and the discharging spray head 76 spray oppositely, and the contact sufficiency of the materials and the heated air can be improved;

in the process, the motor 71 drives the rotating cylinder 72 to drive the guide plates 721 on the surface of the rotating cylinder to rotate, so that the materials enter between the two groups of guide plates 721, the guide plates 721 drive the materials to rotate downwards, when the materials correspond to the material guide holes 21, the materials which are fully reacted with the hot air enter the interior of the recycling box 1 through the material guide holes 21 and are discharged to the outside through the discharge pipe, and in the process that the materials rotate along with the guide plates 721, the air outlet spray heads two 78 spray the hot air to the materials, convection is formed between the materials and the air outlet spray heads one 77, and the contact sufficiency of the materials and the hot air is further improved;

The foregoing is illustrative and explanatory of the structure of the invention, and it is intended that those skilled in the art who have the structure described herein be able to make various modifications, additions or substitutions thereto, without departing from the scope of the invention as defined in the claims.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The wettable powder spray drying equipment comprises a recovery box (1), a drying box (2) and a discharge hole (3), wherein the outer surface of the upper end of the recovery box (1) is fixedly connected with the drying box (2), the discharge hole (3) is formed in the position, close to the middle, of the outer surface of the lower end of the recovery box (1), supporting legs (4) are arranged in the positions, close to the periphery, of the outer surface of the lower end of the drying box (2), and is characterized in that a feeding frame (5) is fixedly communicated with the outer surface of the upper end of the drying box (2), a feeding pipe (6) is fixedly communicated with the outer surface of the upper end of the feeding frame (5), and a drying assembly (7) is arranged inside the drying box (2);

the drying component (7) comprises a motor (71), a rotating cylinder (72), a first spiral heating wire (73), a second spiral heating wire (74), a fan (75), a discharge nozzle (76), a first air outlet nozzle (77), a second air outlet nozzle (78) and a third air outlet nozzle (79), wherein a material guide hole (21) is formed in the position, close to the middle, of the bottom end of the outer surface of the drying box (2), the material guide hole (21) is communicated with the inner surface of the recycling box (1), the motor (71) is arranged on the outer surface of one side of the drying box (2), an output shaft of the motor (71) penetrates through the inside of the drying box (2) and is fixedly connected with the rotating cylinder (72), an output shaft of the motor (71) is rotatably connected with the drying box (2), the fan (75) is arranged on one side, far away from the output shaft of the motor (71), of the output shaft of the fan (75) penetrates through the inside of the drying box (2) and is rotatably connected with the rotating cylinder (72), the output end of the fan (75) is communicated with the rotating cylinder (72), the inner side of the rotating cylinder (72) is provided with the first spiral heating wire (73), the first annular air outlet nozzle (77) of each group, and the plurality of the first air outlet nozzles (77) are connected with one group of each group, the inner surface of the feeding frame (5) is fixedly connected with a clapboard at a position close to the middle part, and a plurality of groups of discharging nozzles (76) are arranged on the outer surface of the lower end of the clapboard at equal intervals.

2. The wettable powder spray drying equipment as claimed in claim 1, wherein the outer surface of the rotating drum (72) is in the shape of a ring and is fixedly connected with a plurality of groups of guide plates (721) at equal intervals, the guide plates (721) are positioned between two adjacent groups of first air outlet nozzles (77), a heating cavity (722) is formed in the guide plates (721), a spiral heating wire II (74) is arranged on the inner surface of the heating cavity (722), air outlet nozzles II (78) are arranged on both sides of the guide plates (721), and the inner surface of the heating cavity (722) is communicated with the inner surface of the rotating drum (72) and the air outlet nozzles II (78).

3. A wettable powder spray drying apparatus as claimed in claim 2, wherein the second outlet nozzles (78) located on the outer surface of the guide plate (721) on the side close to the first outlet nozzles (77) are all inclined at 30 degrees in the direction away from the first outlet nozzles, and the second outlet nozzles (78) located on the outer surface of the guide plate (721) on the side away from the first outlet nozzles (77) are all inclined at 30 degrees in the direction close to the first outlet nozzles.

4. The wettable powder spray drying equipment as claimed in claim 3, wherein the cross section of the inner surface of the drying box (2) is circular, one end of the outer surface of the guide plate (721) far away from the rotating cylinder (72) is detachably connected with cleaning cotton (723), the cross section of the outer surface of the cleaning cotton (723) is arc-shaped, and the outer surface of the cleaning cotton (723) is tightly attached to the inner surface of the drying box (2).

5. A wettable powder spray drying device according to claim 4, characterized in that the connection between the outer surface of the guide plate (721) and the cleaning cotton (723) is provided with a notch (724), the inner surface of the notch (724) is communicated with the outer surface of the cleaning cotton (723), one side of the inner surface of the notch (724), which is far away from the cleaning cotton (723), is provided with a plurality of groups of air outlet nozzles three (79) at equal intervals, and the air outlet nozzles three (79) are communicated with the inside of the heating cavity (722).