CN215490612U

CN215490612U - Spray drying device

Info

Publication number: CN215490612U
Application number: CN202122226184.1U
Authority: CN
Inventors: 孙强
Original assignee: Jiangyin Kailefeng Environmental Engineering Technology Co ltd
Current assignee: Jiangyin Kailefeng Environmental Engineering Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-11
Anticipated expiration: 2031-09-15

Abstract

The application belongs to the technical field of drying equipment, a spray drying device is disclosed, including the drying tower, drying tower lower extreme intercommunication has the discharging pipe, be provided with powder separating mechanism on the discharging pipe, powder separating mechanism's end is provided with the blast pipe, be provided with in the drying tower and scrape the material subassembly, scrape the mobile jib of material subassembly including setting up in the drying tower, the activity is provided with on the mobile jib and scrapes the flitch, scrape the inner wall looks butt of flitch and drying tower, scrape the airflow channel that is provided with a plurality of gas outlets on the flitch and is linked together with the gas outlet, the blast pipe is linked together with airflow channel. This application utilizes exhaust air among the drying process as the air supply, can communicate the air current to scraping on the flitch, makes to scrape the flitch and clear up the powder of adhesion on to the drying tower inner wall, can make the ejection of compact cleaner to accelerate ejection of compact speed to a certain extent, reduce the powder of adhesion on the drying tower inner wall, and the make full use of energy, more energy-concerving and environment-protective.

Description

Spray drying device

Technical Field

The application relates to the technical field of drying equipment, and more particularly relates to a spray drying device.

Background

A spray dryer is a device that can accomplish both drying and granulation. The pressure, flow and spray hole size of the feed liquid pump can be adjusted according to the technological requirements, and the required spherical particles with a certain size proportion are obtained. The spray dryer is one of continuous normal pressure dryers. The liquid material is atomized by special equipment and is dried by contacting with hot air. For drying liquids, suspensions and viscous liquids which are somewhat heat sensitive, but also for drying fuels, intermediates, soap powders and inorganic salts, etc.

Spray drier can carry out rapid draing to liquid material at dry working process, and the material moves down under the effect of air current, and the in-process that removes has more material granule adhesion on the inner wall of drying tower, though utilize the air hammer to clear up the lateral wall of drying tower among the prior art, but the inner wall of drying tower still can be adhered to there is the material granule, can influence the precision of other materials at other dry material in-process.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a spray drying device.

The application provides a spray drying device adopts following technical scheme:

the utility model provides a spray drying device, includes the drying tower, drying tower lower extreme intercommunication has the discharging pipe, be provided with powder separating mechanism on the discharging pipe, the end of powder separating mechanism is provided with the blast pipe, be provided with in the drying tower and scrape the material subassembly, scrape the mobile jib that the material subassembly set up in the drying tower including the activity, the activity is provided with on the mobile jib and scrapes the flitch, scrape the inner wall looks butt of flitch and drying tower.

Through above-mentioned technical scheme, when needing to clean the drying tower, remove the mobile jib, the mobile jib can drive scrapes the flitch and removes, scrapes the flitch and can butt the inner wall of drying tower at the in-process that removes, clears up the drying tower inner wall to can guarantee at other dry material rooms, the precision of material.

Furthermore, the scraping plate is provided with a plurality of air outlets and an airflow channel communicated with the air outlets, and the exhaust pipe is communicated with the airflow channel.

Through above-mentioned technical scheme, can lead the waste gas among the whole drying system to scraping on the flitch, make to scrape the flitch and can blow the material granule of adhesion on the drying tower inner wall scraping the in-process of material to can guarantee that the clearance process is cleaner.

Further, an arc-shaped limiting groove is formed in the upper end of the drying tower, a rotating ring is connected to the upper end of the drying tower in a rotating mode, the rotating ring is connected with the arc-shaped limiting groove in a sliding mode, the main rod is connected to the rotating ring, a first gear is connected to the upper end of the drying tower in a rotating mode, first teeth are arranged on the inner ring wall of the rotating ring, and the first gear is meshed with the first teeth.

Through above-mentioned technical scheme, first gear rotation in-process can drive the swivel becket and rotate, and the swivel becket can drive the mobile jib when rotating and rotate to clear up the drying tower inner wall.

Furthermore, a limiting hole is formed in the rotating ring, the main rod slides along the vertical direction and penetrates through the limiting hole, a driving portion is arranged on the rotating ring, and the driving portion is used for driving the main rod to move up and down.

Through above-mentioned technical scheme, at the swivel becket rotation in-process, the mobile jib can reciprocate in spacing hole, consequently can be more comprehensive in the clearance process, guarantees to clear away the effect.

Further, the driving part comprises a second gear which is rotatably arranged on the rotating ring, the upper end of the main rod extends to the upper end of the rotating ring, second teeth are arranged on the outer side of the main rod, and the second gear is meshed with the second teeth.

Through above-mentioned technical scheme, second gear reciprocating rotation, consequently the second gear can mesh the second tooth, therefore can drive the mobile jib and reciprocate, realizes clearing work comprehensively.

Furthermore, the driving part also comprises a driving motor fixedly connected with the rotating ring, a short rod fixedly connected with the output end of the driving motor, a long rod hinged with the short rod and a rotary disc coaxially and fixedly connected with the second gear, wherein one end of the long rod, far away from the short rod, is rotatably connected with the eccentric position of the rotary disc.

Through above-mentioned technical scheme, start driving motor, driving motor drives the quarter butt and rotates, and quarter butt pivoted in-process drives the stock swing, and the stock receives the traction effect of carousel and can drive the reciprocal rotation of carousel, and the carousel drives the reciprocal rotation of second gear, therefore the second gear can mesh second tooth, makes the mobile jib reciprocate in spacing hole, and the in-process that removes about the mobile jib also can reciprocate for impurity clearance is more thorough.

To sum up, the application comprises the following beneficial technical effects:

(1) the air discharged in the drying process is used as an air source, the air flow can be communicated to the scraping plate, the scraping plate can clean powder adhered to the inner wall of the drying tower, discharging can be cleaner, discharging speed is increased to a certain extent, the powder adhered to the inner wall of the drying tower is reduced, energy is fully utilized, and the drying tower is more energy-saving and environment-friendly;

(2) driving motor in this application drives the quarter butt and rotates, and quarter butt pivoted in-process drives the stock swing, and the stock receives the traction effect of carousel and can drive the carousel reciprocating rotation, and the carousel drives second gear reciprocating rotation, therefore the second gear can mesh the second tooth, makes the mobile jib reciprocate in spacing hole, and the in-process that removes about the mobile jib also can reciprocate for impurity clearance is more thorough.

Drawings

FIG. 1 is a schematic diagram of the overall configuration of a spray drying system;

FIG. 2 is a schematic view of the internal structure of a drying tower in the present application;

FIG. 3 is a schematic top view of a drying tower according to the present application;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 of the present application.

The reference numbers in the figures illustrate:

1. a drying tower; 2. a discharge pipe; 3. a powder separating mechanism; 4. an exhaust pipe; 5. a scraping component; 51. a main rod; 52. a scraping plate; 521. an air outlet; 522. an air flow channel; 6. a rotating ring; 7. a first gear; 8. a first tooth; 9. a drive section; 91. a drive motor; 92. a short bar; 93. a long rod; 94. a turntable; 95. a second gear; 10. and a second tooth.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses spray drying device, refer to fig. 1, including drying tower 1, 1 lower extreme intercommunication of drying tower has discharging pipe 2, is provided with powder separating mechanism 3 on discharging pipe 2, and powder separating mechanism 3's end is provided with blast pipe 4, and the air current follows the material and enters into powder separating mechanism 3 jointly, and powder separating mechanism 3 can be with material and air current phase separation, and the air current can be discharged through blast pipe 4.

Referring to fig. 2 and 3, a scraping assembly 5 is arranged in the drying tower 1, the scraping assembly 5 includes a main rod 51 arranged in the drying tower 1, a scraping plate 52 is movably arranged on the main rod 51, the scraping plate 52 is abutted to the inner wall of the drying tower 1, an arc-shaped limiting groove is formed in the upper end of the drying tower 1, a rotating ring 6 is rotatably connected to the upper end of the drying tower 1, the rotating ring 6 is slidably connected with the arc-shaped limiting groove, the main rod 51 is connected to the rotating ring 6, a first gear 7 is rotatably connected to the upper end of the drying tower 1, a first tooth 8 is arranged on the inner annular wall of the rotating ring 6, and the first gear 7 is meshed with the first tooth 8. First gear 7 can rotate through the driving motor drive, starts driving motor, and driving motor drives first gear 7 reciprocating rotation, and first gear 7 can mesh when rotating and drive swivel 6 and rotate, and swivel 6 drives mobile jib 51 and rotates, and mobile jib 51 can play the effect of scraping the clearance to 1 inner wall of drying tower at the rotation in-process. The mobile jib 51 can be provided with a plurality ofly, and the swivel becket 6 can drive a plurality of mobile jibs 51 when rotating and rotate, clears up drying tower 1.

Referring to fig. 3 and 4, a limiting hole is formed in the rotating ring 6, the main rod 51 slides along the vertical direction and is arranged in the limiting hole in a penetrating manner, a driving portion 9 is arranged on the rotating ring 6, the driving portion 9 is used for driving the main rod 51 to move up and down, the driving portion 9 comprises a driving motor 91 fixedly connected with the rotating ring 6, a short rod 92 fixedly connected with the output end of the driving motor 91, a long rod 93 hinged to the short rod 92, a rotary disc 94 coaxially fixedly connected with a second gear 95 and a second gear 95 coaxially fixedly connected with the rotary disc 94, one end of the long rod 93 far away from the short rod 92 is rotatably connected with the eccentric position of the rotary disc 94, the upper end of the main rod 51 extends to the upper end of the rotating ring 6, the second gear 10 is arranged on the outer side of the main rod 51, and the second gear 95 is meshed with the second gear 10. Start driving motor 91, driving motor 91 drives quarter butt 92 and rotates, quarter butt 92 pivoted in-process drives stock 93 and swings, stock 93 receives the traction effect of carousel 94 can drive carousel 94 reciprocating rotation, carousel 94 drives second gear 95 reciprocating rotation, consequently second gear 95 can mesh second tooth 10, make mobile jib 51 reciprocate in spacing hole, the in-process that removes about mobile jib 51 also can reciprocate, make impurity clearance more thorough.

Referring to fig. 1 and 2, the scraper plate 52 is provided with a plurality of air outlets 521 and an air flow passage 522 communicating with the air outlets 521, and the exhaust pipe 4 communicates with the air flow passage 522. The air flow of the exhaust pipe 4 can be guided to the scraper plate 52, so that the air flow can act on the inner wall of the drying tower 1, and the cleaning is more thorough.

The implementation principle of a spray drying device of the embodiment of the application is as follows: start driving motor, driving motor drives first gear 7 and rotates, and first gear 7 can mesh when rotating and drive swivel 6 and rotate, and swivel 6 drives mobile jib 51 and rotates, and mobile jib 51 can play the effect of scraping the clearance to 1 inner wall of drying tower at the rotation in-process. The mobile jib 51 can be provided with a plurality ofly, and the swivel becket 6 can drive a plurality of mobile jibs 51 when rotating and rotate, clears up drying tower 1.

Start driving motor 91, driving motor 91 drives quarter butt 92 and rotates, quarter butt 92 pivoted in-process drives stock 93 and swings, stock 93 receives the traction effect of carousel 94 can drive carousel 94 reciprocating rotation, carousel 94 drives second gear 95 reciprocating rotation, consequently second gear 95 can mesh second tooth 10, make mobile jib 51 reciprocate in spacing hole, the in-process that removes about mobile jib 51 also can reciprocate, make impurity clearance more thorough. While cleaning, the air flow of the exhaust pipe 4 can be guided to the scraper plate 52, so that the air flow can act on the inner wall of the drying tower 1, and the cleaning is more thorough.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a spray drying device, includes drying tower (1), drying tower (1) lower extreme intercommunication has discharging pipe (2), be provided with powder separating mechanism (3), its characterized in that on discharging pipe (2): the tail end of the powder separating mechanism (3) is provided with an exhaust pipe (4), a scraping component (5) is arranged in the drying tower (1), the scraping component (5) comprises a main rod (51) movably arranged in the drying tower (1), a scraping plate (52) is movably arranged on the main rod (51), and the scraping plate (52) is abutted to the inner wall of the drying tower (1).

2. A spray drying apparatus according to claim 1, wherein: the scraping plate (52) is provided with a plurality of air outlets (521) and an air flow channel (522) communicated with the air outlets (521), and the exhaust pipe (4) is communicated with the air flow channel (522).

3. A spray drying apparatus according to claim 1, wherein: arcuation spacing groove has been seted up to drying tower (1) upper end, drying tower (1) upper end is rotated and is connected with swivel becket (6), swivel becket (6) slide with the arcuation spacing groove and are connected, mobile jib (51) are connected on swivel becket (6), drying tower (1) upper end is rotated and is connected with first gear (7), be provided with first tooth (8) on swivel becket (6) inner ring wall, first gear (7) mesh mutually with first tooth (8).

4. A spray drying apparatus according to claim 3, wherein: the rotating ring (6) is provided with a limiting hole, the main rod (51) slides along the vertical direction and penetrates through the limiting hole, the rotating ring (6) is provided with a driving portion (9), and the driving portion (9) is used for driving the main rod (51) to move up and down.

5. A spray drying apparatus according to claim 4, wherein: drive division (9) are including rotating second gear (95) that sets up on swivel becket (6), mobile jib (51) upper end extends to the upper end of swivel becket (6), mobile jib (51) outside is provided with second tooth (10), second gear (95) and second tooth (10) mesh mutually.

6. A spray drying apparatus according to claim 5, wherein: the driving part (9) further comprises a driving motor (91) fixedly connected with the rotating ring (6), a short rod (92) fixedly connected with the output end of the driving motor (91), a long rod (93) hinged with the short rod (92) and a rotary disc (94) coaxially fixedly connected with a second gear (95), wherein one end, far away from the short rod (92), of the long rod (93) is rotatably connected with the eccentric position of the rotary disc (94).