CN218572834U

CN218572834U - Spray drying and granulation double-purpose device

Info

Publication number: CN218572834U
Application number: CN202223132966.XU
Authority: CN
Inventors: 韦毅
Original assignee: Yamato Scientific Chongqing Co ltd
Current assignee: Yamato Scientific Chongqing Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-07
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to an obtain the technical field of dry material device, particularly, disclose a spray drying and granulation double-purpose device, include: the hot air circulation device comprises a heater, a first platform and a second platform, wherein the first platform and the second platform are used for clamping and mounting a working cavity; the air outlet supplies hot air to the second platform, and the working cavity is in a granulation working state. The utility model discloses only need change the air feed direction and change corresponding work cavity, just can satisfy the work demand of spray drying and granulation, realized a tractor serves two-purpose, the cost is reduced.

Description

Spray drying and granulation double-purpose device

Technical Field

The utility model relates to an obtain the technical field of dry material device, particularly, relate to a spray drying and granulation double-purpose device.

Background

The wet granulating machine is a common granulating device in a laboratory, and the principle of the wet granulating machine is that a binding agent is sprayed into powder materials, and simultaneously, the powder materials are fully mixed at a high speed by a bottom mixing paddle in a cylindrical container to prepare granular objects, so that the aim of granulating is fulfilled, and hot air is introduced for drying, so that one-step achievement can be realized, and granular finished products can be directly obtained.

The spray dryer is one of continuous atmospheric dryers, i.e. a liquid material is atomized by special equipment and is dried by contacting with hot air, and the liquid material is often used for separating solute from the solution.

In the prior art, two different devices are usually used to complete two work contents of granulation and spray drying, and the two devices respectively complete a single work content without exchangeability, thereby increasing the experiment cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spray drying and granulation double-purpose device, its work demand that can satisfy spray drying and granulation respectively has realized a tractor serves two-purpose, the cost is reduced.

The embodiment of the utility model discloses a realize through following technical scheme:

a dual spray drying and pelletizing apparatus comprising: the device comprises a heater, a first platform and a second platform which are used for clamping and installing a working cavity, wherein a feeding device is also installed on the first platform; the air outlet supplies hot air to the second platform, and the working cavity is in a granulation working state.

Further, the heater is a cylindrical resistance wire heater.

Further, be provided with the resistance wire that is used for the heating in the heater, seted up at the one end of heater: a first air inlet and a second air outlet; a second air inlet and a first air outlet are formed in the other end of the heater, the first air outlet is communicated with the first platform, and the second air outlet is communicated with the second platform.

Further, a first temperature sensor for detecting the temperature of the first air outlet and a second temperature sensor for detecting the temperature of the second air outlet are respectively installed at two ends of the heater.

Further, an outlet temperature sensor is mounted on the working chamber.

Further, the working cavity comprises a spray drying cavity and a granulation cavity.

Furthermore, a cyclone separating recoverer is arranged between the spray drying cavity and the blower.

Further, the feeding device comprises: the nozzle passes through the first platform and is communicated with the working cavity, the compressed air inlet pipe passes through the first platform and is communicated with the nozzle, the fluid sprayed out of the nozzle is scattered and atomized, and the feeding pump is communicated with the nozzle.

Further, the feeding device further comprises: the distributor is used for connecting the first platform and the spray drying cavity, and the filter is used for connecting the first platform and the granulation cavity.

Furthermore, the inner cavity of the granulation cavity is provided with a stirring paddle.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the utility model is provided with a first platform and a second platform which are used for clamping and installing the working cavity, the gas outlet of the heater supplies hot gas to the working cavity through the first platform, and the hot gas and the fluid sprayed by the spray head are in the same direction at the moment and are in the working state of spray drying; the air outlet of the heater supplies hot air to the working cavity through the second platform, and the hot air and the fluid sprayed by the spray head are in a reverse direction at the moment and are in a granulation working state. The utility model discloses only need change the air feed direction and change corresponding work cavity, just can satisfy the work demand of spray drying and granulation, realized a tractor serves two-purpose, the cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic diagram of a spray drying working state provided by the present invention;

FIG. 2 is a schematic view of a granulation operation state provided by the present invention;

an icon: 1-a heater, 11-a resistance wire, 12-a first air inlet, 13-a first air outlet, 14-a second air inlet, 15-a second air outlet, 16-a first temperature sensor, 17-a second temperature sensor, 21-a first platform, 22-a second platform, 31-a spray drying cavity, 32-a granulation cavity, 33-a blower, 34-an outlet temperature sensor, 35-a cyclone recoverer, 41-a nozzle, 42-a compressed air inlet pipe, 43-a feeding pump, 44-a distributor, 45-a filter, 46-a stirring paddle and 47-a stirring motor.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, the present embodiment provides a dual-purpose apparatus for spray drying and granulation, including: the heater 1, the first platform 21 and the second platform 22 for clamping and installing the working cavity, wherein the first platform 21 and the second platform 22 are vertically installed to vertically clamp the working cavity.

The heater 1 is a cylindrical resistance wire heater, a resistance wire 11 for heating is arranged in the heater 1, and one end of the heater 1 is provided with: a first air inlet 12 and a second air outlet 15; the other end of the heater 1 is provided with a second air inlet 14 and a first air outlet 13, the first air outlet 13 is communicated with a first platform 21, and the second air outlet 15 is communicated with a second platform 22.

On the first platform 21 there is also mounted a feeding device comprising: the spray nozzle 41 passes through the first platform 21 and is communicated with the working cavity, the compressed air inlet pipe 42 passes through the first platform 21 and is communicated with the spray nozzle 41 for spraying and atomizing the fluid sprayed out from the spray nozzle 41, and the feeding pump 43 is communicated with the spray nozzle 41. The feed arrangement still includes: a distributor 44 and a filter 45, the distributor 44 being adapted to connect the first platform 21 to the spray drying chamber 31.

The working cavity is provided with a blower 33 for hot air circulation, an air outlet of the heater 1 is communicated with the first platform 21 and the second platform 22, hot air is supplied to the first platform 21 from the air outlet, and the working cavity is in a spray drying working state.

The working chamber comprises a spray drying chamber 31 and a granulation chamber 32, when the air outlet supplies hot air to the first platform 21, the second air inlet 14 and the second air outlet 15 are in a closed state, the first air inlet 12 and the first air outlet 13 are in an open state, the spray drying chamber 31 is mounted on the first platform 21 and the second platform 22, and the distributor 44 is used for connecting the first platform 21 and the spray drying chamber 31.

During specific work, carry required solvent to nozzle 41 through feeding pump 43, compressed air intake pipe 42 spun high-pressure gas spills, atomizes nozzle 41 spun solvent, simultaneously under air-blower 33's effect, in external gas gets into heater 1 through first air inlet 12, will let in gas heating by resistance wire 11, let in spray drying cavity 31 through first gas outlet 13 in, the flow direction of external gas and solvent is the same this moment, carry out drying work with shower nozzle spun atomized solution, obtain dry solid solute.

A cyclone separating recoverer is also arranged between the spray drying cavity 31 and the blower 33 and used for recovering the solid solute which is brought out of the spray drying gas by the circulating hot air, thereby saving resources.

In this embodiment, the introduced external gas is nitrogen.

A first temperature sensor 16 for detecting the temperature of the first air outlet 13 and a second temperature sensor 17 for detecting the temperature of the second air outlet 15 are respectively arranged at two ends of the resistance wire 11, and an outlet temperature sensor 34 is arranged on the working cavity. The device is used for detecting whether the air inlet temperature and the air outlet temperature of the working cavity are within the required temperature, and the processing quality is ensured.

Example 2

Referring to fig. 2, in example 1, the outlet port supplies hot air to the second platform 22, and the working chamber is in a granulation operation state. At this time, the first air inlet 12 and the first air outlet 13 are in a closed state, the second air inlet 14 and the second air outlet 15 are in an open state, the granulation chamber 32 is installed on the first platform 21 and the second platform 22, the filter 45 is used for connecting the first platform 21 and the granulation chamber 32, and the stirring paddle 46 is installed in the inner cavity of the granulation chamber 32.

During specific work, required adhesive is conveyed to the nozzle 41 through the feeding pump 43, the adhesive sprayed from the nozzle 41 is scattered and atomized by high-pressure gas sprayed from the compressed air inlet pipe 42, meanwhile, under the action of the air blower 33, outside gas enters the heater 1 through the second air inlet 14, the introduced gas is heated by the resistance wire 11 and is introduced into the granulation cavity 32 through the second air outlet 15, and stirring slurry for stirring the inner cavity of the granulation cavity 32 is further installed on the second platform 22. The adhesive is atomized from the first platform 21, passes through the filter 45 and then enters the granulation cavity 32, the heated external air passes through the second platform 22 and enters the granulation cavity 32, the flow directions of the external air and the adhesive are opposite at the moment, the powder material in the granulation cavity 32 is blown to form a flowing layer cavity, the stirring paddle 46 is connected with the stirring motor 47, the atomized adhesive and the packaging material are combined into particles under the mechanical action of the stirring paddle 46, and the granulation work is finished.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dual spray drying and pelletizing apparatus comprising: a heater (1), a first platform (21) and a second platform (22) which are used for clamping and installing a working cavity, a feeding device is also arranged on the first platform (21), a blower (33) for hot air circulation is arranged on the working cavity,

the device is characterized in that an air outlet of the heater (1) is communicated with the first platform (21) and the second platform (22), hot air is supplied to the first platform (21) from the air outlet, and the working cavity is in a spray drying working state; the air outlet supplies hot air to the second platform (22), and the working cavity is in a granulation working state.

2. Dual purpose device for spray drying and granulation according to claim 1, characterized in that said heater (1) is a cylindrical resistance wire heater.

3. A dual-purpose device for spray drying and granulation as claimed in claim 2, characterized in that a resistance wire (11) for heating is provided in said heater (1), and one end of said heater (1) is opened with: a first air inlet (12) and a second air outlet (15); and a second air inlet (14) and a first air outlet (13) are formed in the other end of the heater (1), the first air outlet (13) is communicated with the first platform (21), and the second air outlet (15) is communicated with the second platform (22).

4. A dual-purpose apparatus for spray drying and granulation according to claim 2, wherein a first temperature sensor (16) for detecting the temperature of the first air outlet (13) and a second temperature sensor (17) for detecting the temperature of the second air outlet (15) are respectively installed at both ends of the heater (1).

5. A dual spray drying and granulation apparatus as claimed in claim 1, wherein an outlet temperature sensor (34) is mounted on said working chamber.

6. A dual spray drying and granulation apparatus as claimed in claim 1, wherein said working chamber comprises a spray drying chamber (31) and a granulation chamber (32).

7. A dual apparatus for spray drying and granulation according to claim 6, wherein a cyclone separator is further installed between said spray drying chamber (31) and said blower (33).

8. The dual spray drying and pelletizing apparatus of claim 7, wherein the feed apparatus comprises: the spray nozzle (41) penetrates through the first platform (21) and is communicated with the working cavity, the compressed air inlet pipe (42) penetrates through the first platform (21) and is communicated with the spray nozzle (41) and used for scattering and atomizing fluid sprayed by the spray nozzle (41), and the feeding pump (43) is communicated with the spray nozzle (41).

9. The dual spray drying and pelletizing apparatus of claim 8, wherein the feed apparatus further comprises: -a distributor (44) for connecting the first platform (21) and the spray-drying chamber (31), and-a filter (45), the filter (45) being for connecting the first platform (21) and the granulation chamber (32).

10. A dual-purpose apparatus for spray drying and granulation according to claim 9, wherein a stirring paddle is installed in the inner cavity of the granulation chamber (32).