CN212594037U

CN212594037U - Novel spray dryer

Info

Publication number: CN212594037U
Application number: CN202020910648.3U
Authority: CN
Inventors: 陈伟
Original assignee: Changzhou Jiacheng Drying Equipment Co ltd
Current assignee: Changzhou Jiacheng Drying Equipment Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-26
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a novel spray dryer, which comprises a drying chamber, wherein an atomizer is arranged above the drying chamber, one end of the atomizer is inserted into the drying chamber, a collecting hopper is arranged at the lower part of the drying chamber, the lower end of the collecting hopper is connected with a discharging pipeline for discharging, the other end of the discharging pipeline is connected with a cyclone collector, the lower part of the cyclone collector is connected with a collecting tank for storing materials, the other end of the cyclone collector is connected with a draught fan for generating wind power through an air pipe, the top cover of the drying chamber is provided with a cleaning and lifting device which comprises a top cover connecting block and an air cylinder, the top cover is connected with the action end of the air cylinder through the connecting block, the cylinder is fixed at the drying chamber outer wall, and the cylinder is vertical to be driven the top cap and opens and shuts, the inside top of drying chamber sets up sprays the ball, sprays the ball and is connected with the feed liquor pipe, solves the difficult problem of drying chamber washing, and is succinct and high-efficient.

Description

Novel spray dryer

Technical Field

The utility model belongs to the desiccator field especially relates to a novel spray drier.

Background

The spray dryer is open cycle, parallel flow, centrifugal atomization. The drying medium air is filtered by the primary and intermediate-efficiency air filters, then is sucked by the blower according to an operation instruction, is heated by the heater, and enters the main tower through the hot air distributor of the high-efficiency filter. The liquid material enters a centrifugal nozzle rotating at a high speed through a peristaltic pump according to an operation instruction and is dispersed into small fog drops under the action of centrifugal force. In the main tower, the small fog drops are fully contacted with hot air, heat exchange is carried out along a specific path of the small fog drops, the small fog drops are dried into a product, then separation is realized through a cyclone separator, solid materials are collected, and a gas medium is discharged after being filtered. The whole set of spraying system is easy to clean, has no dead angle and meets GMP requirements.

The existing spray dryer mainly comprises a sealed spray drying chamber, and the sealed spray drying chamber is simple and concise and is inconvenient to clean. After work is finished every time, the inner wall of the cylinder cannot be cleaned quickly and efficiently. Some special materials are sticky, and the spray drying chamber of the spray dryer is high, so that the cleaning is inconvenient, and the materials cannot meet the real GMP requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel spray dryer for overcoming the defects of the prior art.

The purpose of the utility model can be realized through the following technical scheme:

a novel spray dryer comprises a drying chamber 11, wherein an atomizer 1 is arranged above the drying chamber, one end of the atomizer 1 is inserted into the drying chamber 11, a collecting hopper 9 is arranged at the lower part of the drying chamber 11, the lower end of the collecting hopper 9 is connected with a discharging pipeline 10 for discharging, the other end of the discharging pipeline 10 is connected with a cyclone collector 6, the lower part of the cyclone collector 6 is connected with a collecting tank 7 for storing materials, the other end of the cyclone collector 6 is connected with a draught fan 4 for generating wind power through an air pipe, the top cover of the drying chamber 11 is provided with a cleaning lifting device 3, which comprises a top cover connecting block 301 and a cylinder 302, the top cap passes through connecting block 301 and is connected with cylinder 302's effect end, cylinder 302 fixes at 11 outer walls of drying chamber, and cylinder 302 is vertical to be driven the top cap and opens and shuts, 11 inside tops of drying chamber set up spray ball 8, spray ball 8 and feed liquor union coupling.

Preferably, the outer wall of the aggregate bin 9 is provided with a plurality of pneumatic hammers 5, and the pneumatic hammers 5 are provided.

Preferably, a hot air supply system 2 is arranged on one side of the top of the drying chamber 11, the hot air supply system 2 is connected with the heater, and a hot air inlet is connected with the drying chamber.

Preferably, the spraying ball 8 is a self-rotating spraying ball, and a plurality of spraying ports are formed in the spraying ball 8.

Preferably, a plurality of spraying balls 8 are arranged, and the spraying balls 8 are uniformly distributed at the top end inside the drying chamber 11.

Preferably, an electric heater is arranged on one side of the outside of the drying chamber 11, and the electric heater is connected with the drying chamber through a hot air inlet.

The utility model has the advantages that:

this spray drier, belt cleaning device's design can solve the difficult problem of drying chamber washing, and is succinct and high-efficient. And the life safety of cleaning personnel is greatly ensured, so that the GMP requirements of the spray dryer are further improved, and the clean and tidy materials are ensured not to be mixed after the production process.

Drawings

Fig. 1 is a schematic structural diagram of a novel spray dryer.

Detailed Description

The technical scheme of the utility model is further described with the attached drawings:

In this embodiment, it is preferable that the outer wall of the aggregate bin 9 is provided with a plurality of pneumatic hammers 5, and the pneumatic hammers 5 are provided.

In this embodiment, preferably, a hot air supply system 2 is disposed on one side of the top of the drying chamber 11, the hot air supply system 2 is connected to the heater, and the hot air inlet is connected to the drying chamber.

In this embodiment, preferably, the spraying ball 8 is a self-rotating spraying ball, and the spraying ball 8 is provided with a plurality of spraying ports.

In this embodiment, preferably, the spraying balls 8 are provided in plurality, and the spraying balls 8 are uniformly distributed at the top end inside the drying chamber 11.

In this embodiment, preferably, an electric heater is disposed on one side of the outside of the drying chamber 11, and the electric heater is connected to the drying chamber through a hot air inlet.

Liquid materials are changed into small fog drops through the atomizer 1, in the drying chamber 11, the air inlet of the hot air supply system 2 blows into the drying chamber 11, the small fog drops are fully contacted with hot air, and are dried into products after heat exchange, then separation is realized through the cyclone separator, solid materials are collected, and the whole set of spraying system is easy to clean and has no dead angle, and meets GMP requirements. When needing to wash, cylinder 302 drives the top cap and opens the drying chamber, sprays the rotatory cleaning function of ball 8.

The spray dryer structure, the upper end of spray drying chamber has designed and promoted opening device to spray ball has been increased in the upper end of spray drying chamber. And opening a cleaning system, opening a water source for cleaning by the spraying ball, and performing a rotary cleaning function. The upper end of the drying chamber is opened through the cleaning and lifting device, and the inner wall of the drying chamber can be cleaned manually through a brush or a rag. Not only simple but also high-efficient. But also greatly ensures the life safety of cleaning personnel.

Finally, it should be noted that:

the skilled person can, with reference to the present disclosure, carry out the method and carry out its application, it being expressly noted that all similar substitutes and modifications apparent to the skilled person are deemed to be included within the present invention. The method and application of the present invention have been described in terms of preferred embodiments, and it will be apparent to those skilled in the art that the techniques of the present invention may be practiced and used without departing from the spirit and scope of the present invention by modifying or otherwise appropriately changing or combining the various methods and applications of the present invention.

The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention, and the appended claims are intended to cover such modifications and equivalents as fall within the spirit and scope of the invention.

Claims

1. A novel spray dryer is characterized in that: comprises a drying chamber (11), an atomizer (1) is arranged above the drying chamber, one end of the atomizer (1) is inserted into the drying chamber (11), a collecting hopper (9) is arranged on the lower part of the drying chamber (11), the lower end of the collecting hopper (9) is connected with a discharging pipeline (10) used for discharging, the other end of the discharging pipeline (10) is connected with a cyclone collector (6), the lower part of the cyclone collector (6) is connected with a collecting tank (7) used for storing materials, the other end of the cyclone collector (6) is connected with a draught fan (4) used for generating wind power through an air pipe, a top cover of the drying chamber (11) is provided with a cleaning and lifting device (3) which comprises a top cover connecting block (301) and an air cylinder (302), the top cover is connected with the acting end of the air cylinder (302) through the connecting block (301), the air cylinder (302) is fixed on the outer wall of, the top end in drying chamber (11) sets up sprays ball (8), sprays ball (8) and is connected with the feed liquor pipe.

2. The new spray dryer as claimed in claim 1, characterized in that: the outer wall of collecting hopper (9) is equipped with pneumatic hammer (5), pneumatic hammer (5) are equipped with a plurality ofly.

3. The new spray dryer as claimed in claim 1, characterized in that: and a hot air supply system (2) is arranged on one side of the top of the drying chamber (11), the hot air supply system (2) is connected with the heater, and a hot air inlet is connected with the drying chamber.

4. The new spray dryer as claimed in claim 1, characterized in that: the spraying ball (8) is a self-rotating spraying ball, and a plurality of spraying ports are formed in the spraying ball (8).

5. The new spray dryer as claimed in claim 1, characterized in that: the spraying balls (8) are arranged in a plurality of numbers, and the spraying balls (8) are uniformly distributed at the top end inside the drying chamber (11).

6. The new spray dryer as claimed in claim 1, characterized in that: and an electric heater is arranged on one side of the outside of the drying chamber (11) and is connected with the drying chamber through a hot air inlet.