CN216592669U

CN216592669U - Hollow spherical powder spray drying device

Info

Publication number: CN216592669U
Application number: CN202123248239.5U
Authority: CN
Inventors: 方亮
Original assignee: Shanghai Shifan Technology Co ltd
Current assignee: Shanghai Shifan Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-24
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a spherical powder spray drying device of cavity, including the drying cabinet, the feed inlet has been seted up to the drying cabinet top, the discharge gate has been seted up to the drying cabinet bottom, the cavity has been seted up to the drying cabinet inner wall, and the inside intake pipe that is provided with of cavity, the water delivery piece is installed to the drying cabinet top, and the inner end evenly distributed of water delivery piece has the shower nozzle, water delivery piece upside is connected with the inlet tube, and the inlet tube runs through the drying cabinet inner wall and extend to the drying cabinet outside, the inside motor that is provided with of feed inlet. The utility model discloses a be provided with protection casing and bearing frame to prevent piling up of raw materials, can make the raw materials effect of being heated higher, thereby promote the drying effect to the raw materials, be provided with guide plate and scraper blade, prevent that the phenomenon of caking from appearing in the drying cabinet inner wall in the raw materials adhesion, in order to prevent the waste of raw materials, and the staff reuse of just can being convenient for.

Description

Hollow spherical powder spray drying device

Technical Field

The utility model relates to a powder drying technology field especially relates to a spherical powder spray drying device of cavity.

Background

In the process of producing some chemical reagents in the existing chemical plant, a spray drying device is often used to realize continuous large-scale production of the reagents, such as hollow spherical powder, wherein the raw materials are atomized in a drying chamber and then contacted with hot air, and moisture is rapidly vaporized, so that a dried product is obtained.

At present, its in-process at the feeding of current spray drying device itself, powder raw materials is directly among the feed inlet entering drying chamber because the whole size of feed inlet is less to easily make the material pile up the same position department inside the drying chamber at the in-process of feeding, lead to powder raw materials to be difficult to the thermally equivalent, and then can influence the drying effect of powder raw materials, for this reason, we propose a cavity spherical powder spray drying device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hollow spherical powder spray drying device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a spherical powder spray drying device of cavity, includes the drying cabinet, the feed inlet has been seted up to the drying cabinet top, the discharge gate has been seted up to the drying cabinet bottom, the cavity has been seted up to the drying cabinet inner wall, and the inside intake pipe that is provided with of cavity, water delivery piece is installed to the drying cabinet top, and water delivery piece inner end evenly distributed has the shower nozzle, water delivery piece upside is connected with the inlet tube, and the inlet tube runs through the drying cabinet inner wall and extend to the drying cabinet outside, the inside motor that is provided with of feed inlet, and motor output end fixedly connected with pivot, the pivot bottom is connected with the bearing frame, and the bottom of bearing frame has evenly been seted up and has run through the groove.

Preferably, the drying oven is internally provided with a protective cover, and the upper side of the protective cover is fixedly connected with the inner wall of the feeding hole.

Preferably, the drying oven is internally and fixedly provided with a filter screen, and a collecting opening is formed in the drying oven at a position corresponding to the filter screen.

Preferably, the inner wall of the feeding port is fixedly connected with a guide plate, the longitudinal section of the guide plate is arranged to be an inclined structure, and the guide plate is located at the upper side of the bearing frame.

Preferably, the diameter of the upper side of the bearing frame is larger than that of the lower side of the bearing frame, a scraper is fixedly connected to the lower side of the bearing frame, and the outer side of the scraper is in contact with the inner wall of the drying box.

Preferably, the outer side of the bearing frame is connected with a sliding block, and an annular sliding groove is formed in the inner end of the protective cover and corresponds to the sliding block.

Preferably, the filter screen is arranged to be of an arc-shaped structure, and the convex surface of the filter screen faces upwards.

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

1. the device is through being provided with protection casing and bearing frame, when using, the raw materials behind the feed inlet can fall in the inside that bears the frame, utilizes the drive of motor, can disperse the inside raw materials of bearing frame, makes its inside at the drying cabinet that scatters to prevent piling up of raw materials, can make the raw materials effect of being heated higher, thereby promote the drying effect to the raw materials.

2. The device is through being provided with guide plate and scraper blade, under the drive of motor, can be so that the synchronous atress of scraper blade rotates to the realization is scraped the clearance of drying cabinet inner wall, thereby prevents that the phenomenon of caking from appearing in the drying cabinet inner wall in the raw materials adhesion, in order to prevent the waste of raw materials, and the staff reuse of just can being convenient for.

Drawings

Fig. 1 is a schematic view of a three-dimensional section structure of a scraper and a filter screen of a hollow spherical powder spray drying device provided by the utility model;

FIG. 2 is a schematic perspective cross-sectional view of the structure of FIG. 1;

FIG. 3 is a schematic perspective cross-sectional view of the carriage and slider structure shown in FIG. 1;

fig. 4 is a partially enlarged schematic view of a in fig. 1.

In the figure: 1. a drying oven; 2. a feed inlet; 3. a discharge port; 4. a cavity; 5. an air inlet pipe; 6. a water delivery block; 7. a spray head; 8. a water inlet pipe; 9. a motor; 10. a rotating shaft; 11. a bearing frame; 12. a protective cover; 13. a slider; 14. a through groove; 15. a baffle; 16. a squeegee; 17. filtering with a screen; 18. a collection port.

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.

Referring to fig. 1-4, a hollow spherical powder spray drying device comprises a drying box 1, a feed inlet 2 is arranged at the top end of the drying box 1, a discharge outlet 3 is arranged at the bottom end of the drying box 1, a cavity 4 is arranged on the inner wall of the drying box 1, an air inlet pipe 5 is arranged in the cavity 4, a water delivery block 6 is arranged at the top end of the drying box 1, spray heads 7 are uniformly distributed at the inner end of the water delivery block 6, the spray heads 7 are atomizing spray heads, as the prior mature technology, the upper side of the water delivery block 6 is connected with a water inlet pipe 8, the water inlet pipe 8 penetrates through the inner wall of the drying oven 1 and extends to the outside of the drying oven 1, a motor 9 is arranged inside the feed inlet 2, the output end of the motor 9 is fixedly connected with a rotating shaft 10, the outer side of the motor 9 is provided with a protective shell, not shown in the figure to prevent the motor 9 from being damaged by the raw materials, the bottom end of the rotating shaft 10 is connected with a bearing frame 11, and the bottom end of the bearing frame 11 is uniformly provided with through grooves 14.

Further, as can be known by referring to fig. 1 and 4, the protective cover 12 is arranged inside the drying box 1, the upper side of the protective cover 12 is fixedly connected with the inner wall of the feeding port 2, and when the drying box is used, the protective cover 7 can be protected by the protective cover 12, so that the phenomenon that the material is blocked due to the fact that the material falls to the end of the spray head 7 is avoided, and the normal operation of spraying is ensured.

Further, refer to fig. 1 and 2 and learn, the inside fixed mounting of drying cabinet 1 has filter screen 17, and collection mouth 18 has been seted up with the corresponding position of filter screen 17 to drying cabinet 1 inside, and during the use, through filter screen 17's setting, can collect unqualified large granule powder raw materials through collecting mouth 18, can simplify the subsequent operating procedure of staff.

Further, can learn with reference to fig. 1, 2 inner wall fixedly connected with guide plates 15 of feed inlet, and the longitudinal section of guide plate 15 sets up to the slope structure, and guide plate 15 is located the upside position department of bearing frame 11, and the guide plate 15 that the tilting means set up can be with the leading-in inside to bearing frame 11 of raw materials to guarantee the dispersion effect to the material.

Further, refer to fig. 1 and 3 and learn, bearer frame 11 upside diameter is greater than the downside diameter, and bearer frame 11's downside fixedly connected with scraper blade 16, scraper blade 16's the outside contacts with 1 inner wall of drying cabinet, bearer frame 11 bottom platform department sets up to the inclined plane, in order to prevent piling up of material, because bearer frame 11 upside diameter is great, and then be convenient for the collection to the material, when bearer frame 11 rotates, scraper blade 16 that its downside is connected can the atress rotatory, because its outside contacts with 1 inner wall of drying cabinet, thereby can prevent effectively that the material from gluing at the inner wall of drying cabinet 1, can make things convenient for staff to reuse.

Further, as can be known by referring to fig. 1 and 4, the outer side of the carrying frame 11 is connected with the sliding block 13, the inner end of the protective cover 12 is provided with an annular sliding groove at a position corresponding to the sliding block 13, and the carrying frame 11 can make the sliding block 13 connected to the outer side of the carrying frame slide along the inner wall of the annular sliding groove under stress in the rotating process, so that the stability of the carrying frame 11 in the rotating process is ensured.

Further, can learn with reference to fig. 1, filter screen 17 sets up to the arc structure, and filter screen 17's convex surface is up, and during the use, there is filter screen 17 to set up to the arc structure to can be convenient for carry unqualified material to the inside of inlet tube 8, thereby prevent that unqualified material from being detained at filter screen 17 upside.

The working principle is as follows: when the utility model is used, a worker can place the device at a proper position, the output end of the air blower is connected with the air inlet pipe 5, hot air can be conveyed into the cavity 4 by utilizing the air blower to dry the interior of the drying box 1, and then the water delivery port of the water pump is butted with the water inlet pipe 8, so that water can be guided into the water delivery block 6 through the water inlet pipe 8, and the water can be atomized and dispersed into the interior of the drying box 1 by utilizing the spray heads 7 distributed on the inner wall of the water delivery block 6;

at the moment, a worker can pour raw materials into the drying box 1 through the feeding hole 2, the raw materials can be guided into the bearing frame 11 through the guide plate 15 arranged on the inner wall of the feeding hole 2, when the drying box is used, the worker can start the motor 9 to work through the switch button, so that the rotating shaft 10 connected with the lower side of the motor 9 synchronously rotates to drive the bearing frame 11 to rotate, the sliding block 13 connected with the outer side of the bearing frame 11 can slide along the inner wall of the annular sliding groove under stress in the rotating process of the bearing frame 11, the stability of the bearing frame 11 in the rotating process is ensured, and the materials can fall from the through groove 14 formed in the bearing frame 11 in the rotating process, so that the materials can be dispersed;

when bearing frame 11 rotates, scraper blade 16 that its downside is connected can the atress rotatory, because its outside contacts with 1 inner wall of drying cabinet to can prevent effectively that the material from gluing the inner wall of gluing at drying cabinet 1, can make things convenient for the staff to use once more, do above the utility model discloses a whole theory of operation.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like used in the terms refer to the orientation of the terms in the conventional usage, or are colloquially understood by those skilled in the art, and are not to be construed as limiting the terms, and the terms "first", "second", and "third" do not refer to a specific number or order and are used merely for name differentiation, and the terms "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A hollow spherical powder spray drying device comprises a drying box (1) and is characterized in that, the top end of the drying box (1) is provided with a feeding hole (2), the bottom end of the drying box (1) is provided with a discharging hole (3), the inner wall of the drying box (1) is provided with a cavity (4), an air inlet pipe (5) is arranged in the cavity (4), a water delivery block (6) is arranged at the top end of the drying box (1), and the inner end of the water delivery block (6) is uniformly distributed with spray heads (7), the upper side of the water delivery block (6) is connected with a water inlet pipe (8), the water inlet pipe (8) penetrates through the inner wall of the drying box (1) and extends to the outside of the drying box (1), the motor (9) is arranged in the feeding hole (2), and the output end of the motor (9) is fixedly connected with a rotating shaft (10), the bottom end of the rotating shaft (10) is connected with a bearing frame (11), and the bottom end of the bearing frame (11) is uniformly provided with through grooves (14).

2. The hollow spherical powder spray drying device according to claim 1, wherein a protective cover (12) is arranged inside the drying box (1), and the upper side of the protective cover (12) is fixedly connected with the inner wall of the feeding port (2).

3. The hollow spherical powder spray drying device according to claim 1, wherein a filter screen (17) is fixedly installed inside the drying box (1), and a collection port (18) is formed in the position corresponding to the filter screen (17) inside the drying box (1).

4. The hollow spherical powder spray drying device according to claim 1, wherein a guide plate (15) is fixedly connected to the inner wall of the feed inlet (2), the longitudinal section of the guide plate (15) is arranged in an inclined structure, and the guide plate (15) is located at the upper side of the bearing frame (11).

5. The hollow spherical powder spray drying device according to claim 1, wherein the diameter of the upper side of the bearing frame (11) is larger than the diameter of the lower side, a scraper (16) is fixedly connected to the lower side of the bearing frame (11), and the outer side of the scraper (16) is in contact with the inner wall of the drying box (1).

6. The hollow spherical powder spray drying device according to claim 2, wherein a sliding block (13) is connected to the outer side of the bearing frame (11), and an annular sliding groove is formed in a position, corresponding to the sliding block (13), of the inner end of the protective cover (12).

7. The hollow spherical powder spray drying device according to claim 3, wherein the filter screen (17) is arranged in an arc structure, and the convex surface of the filter screen (17) faces upwards.