CN219110843U

CN219110843U - Closed circulation spray drier

Info

Publication number: CN219110843U
Application number: CN202223226852.1U
Authority: CN
Inventors: 周中文
Original assignee: Jiangsu Chuanglian Drying Technology Co ltd
Current assignee: Jiangsu Chuanglian Drying Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-02
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a closed circulation spray dryer which comprises a drying tower body, wherein a stirring mechanism is arranged in the drying tower body, the upper end of the drying tower body is connected with a feeding pipe, one end of the feeding pipe is connected with an atomizing nozzle in a threaded manner, one end of the feeding pipe is connected with an air inlet pipe, an air filter is arranged on the air inlet pipe and comprises a mounting box, a plurality of filter cores are arranged in the mounting box, a plurality of aluminum foil strips are arranged on one side of each filter core, and a plurality of bulges are uniformly arranged on each aluminum foil strip.

Description

Closed circulation spray drier

Technical Field

The utility model relates to the technical field of drying equipment, in particular to a closed circulation spray dryer.

Background

Spray drying systems are commonly used to atomize liquid slurries while simultaneously performing hot air drying to form solute powders, and are generally divided into open and closed spray drying systems.

In the use of spraying drier, inert gas after will heating dashes into the liquid, thereby heat up liquid atomization and be solid particle, but when gas and liquid mix inadequately, can increase the time that atomizing needs, thereby increase the time cost, reduce work efficiency, need stir the material, current rabbling mechanism scraper blade is welded connection usually with the carriage, when the scraper blade long-term use need change, inconvenient dismantlement is changed, only can dismantle the carriage wholly, waste the use resource, need filter before inert gas heats, the aluminium foil strip quantity structure of high-efficient filter among the prior art is fixed, make filterable area fixed, the resistance is higher when using does not reach the optimization, the energy consumption is high, the filter effect is poor.

Disclosure of Invention

The utility model aims to provide a closed circulation spray dryer, wherein a scraping plate is convenient to detach, replace and use, filtering resistance can be reduced, and filtering efficiency can be improved, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a closed circulation spray drier, includes the drying tower body, be equipped with rabbling mechanism in the drying tower body, the drying tower body upper end is connected with the inlet pipe, inlet pipe one end threaded connection has atomizer, inlet pipe one end is connected with the intake pipe, be equipped with air cleaner in the intake pipe, air cleaner includes the mounting box, be equipped with a plurality of filter cores in the mounting box, a plurality of filter core one side is equipped with the aluminium foil strip, evenly be equipped with a plurality of archs on the aluminium foil strip.

Preferably, the stirring mechanism comprises a servo motor, the output end of the servo motor is connected with a stirring frame, the stirring frame is connected with a mounting plate through a plurality of first locking bolts, a scraping plate is fixedly arranged on one side of the mounting plate, and the scraping plate is in contact connection with the inner wall of the drying tower body.

Preferably, the lower end of the drying tower body is welded with a mounting frame, and the servo motor is fixedly arranged in the mounting frame.

Preferably, a first mounting groove is formed in one side of the stirring frame, a clamping block is arranged on one side of the mounting plate, and the clamping block is clamped in the first mounting groove.

Preferably, the aluminum foil strips and the filter element are all arranged in a folded shape, and the filter element is a PTFE filter element.

Preferably, a plurality of second mounting grooves are formed in the mounting box, the lower end of the filter element is clamped in the second mounting grooves, and the upper end of the mounting box is fixedly provided with a box cover through a plurality of second locking bolts.

Preferably, the upper end of the drying tower body is provided with an air outlet pipe, and the lower end of the drying tower body is connected with a pumping pipe.

Preferably, the drying tower body is fixedly provided with an access door through a plurality of third locking bolts.

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

1. according to the stirring mechanism, the stirring frame can be driven to rotate through the arrangement of the servo motor, the stirring frame can mix gas and liquid, the working efficiency is improved, and the stirring frame is fixedly connected with the mounting plate through the first locking bolts, so that the scraping plate can be conveniently detached;

2. according to the utility model, the protrusions are arranged on the aluminum foil strips, so that the contact area of the filter element and air is increased, the filtering efficiency is improved, the filter element is convenient to mount, dismount and replace, and the use efficiency can be increased.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic top cross-sectional view of the stirring frame of the present utility model;

fig. 4 is a schematic cross-sectional view of an air filter according to the present utility model.

In the figure: 1. drying the tower body; 2. a stirring mechanism; 201. a servo motor; 202. a stirring rack; 203. a first locking bolt; 204. a mounting plate; 205. a scraper; 206. a mounting frame; 207. a first mounting groove; 208. a clamping block; 3. a feed pipe; 4. an atomizing nozzle; 5. an air inlet pipe; 6. an air filter; 601. a mounting box; 602. a filter element; 603. an aluminum foil strip; 604. a protrusion; 605. a second mounting groove; 606. a second locking bolt; 607. a box cover; 7. an air outlet pipe; 8. a material pumping pipe; 9. a third locking bolt; 10. an access door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a closed circulation spray drier, includes drying tower body 1, be equipped with rabbling mechanism 2 in the drying tower body 1, drying tower body 1 upper end is connected with inlet pipe 3, inlet pipe 3 one end threaded connection has atomizer 4, inlet pipe 3 one end is connected with intake pipe 5, be equipped with air cleaner 6 on the intake pipe 5, air cleaner 6 includes mounting box 601, be equipped with a plurality of filter cores 602 in the mounting box 601, a plurality of filter core 602 one side is equipped with a plurality of aluminium foil strips 603, evenly be equipped with a plurality of archs 604 on the aluminium foil strip 603.

Referring to fig. 2, the stirring mechanism 2 includes a servo motor 201, an output end of the servo motor 201 is connected with a stirring frame 202, a mounting plate 204 is connected to the stirring frame 202 through a plurality of first locking bolts 203, a scraper 205 is fixedly arranged on one side of the mounting plate 204, and the scraper 205 is in contact connection with an inner wall of the drying tower 1, so that the servo motor 201 can drive the scraper 205 to rotate through the stirring frame 202, remove materials adhered in the tower, detach the first locking bolts 203, and detach and replace the scraper 205.

Referring to fig. 2, since the lower end of the drying tower 1 is welded with a mounting frame 206, the servo motor 201 is fixedly mounted in the mounting frame 206, and thus the mounting frame 206 facilitates the mounting and fixing of the servo motor 201.

Referring to fig. 3, a first mounting groove 207 is formed on one side of the stirring frame 202, and an engaging block 208 is formed on one side of the mounting plate 204, and the engaging block 208 is engaged in the first mounting groove 207, so that the mounting plate 204 and the stirring frame 202 can be limited when connected by the arrangement of the engaging block 208 and the first mounting groove 207.

Referring to fig. 4, the aluminum foil strips 603 and the filter element 602 are all arranged in a folded shape, and the filter element 602 is a PTFE filter element, so that the folded shape can further increase the air passing contact surface, improve the filtering efficiency, and the resistance of the PTFE chemical fiber to the glass fiber filter material is low under the same efficiency, so that the resistance of the filter can be reduced.

Referring to fig. 4, since the installation box 601 is provided with the plurality of second installation grooves 605, the lower end of the filter element 602 is clamped in the second installation grooves 605, and the box cover 607 is fixedly installed at the upper end of the installation box 601 through the plurality of second locking bolts 606, the second installation grooves 605 are convenient for clamping and fixing the filter element 602, the box cover 607 can be installed and fixed by the second locking bolts 606, and the filter element 602 can be taken out for replacement and use conveniently.

Referring to fig. 2, since the air outlet pipe 7 is disposed at the upper end of the drying tower 1, and the suction pipe 8 is connected to the lower end of the drying tower 1, inert gas is discharged through the air outlet pipe 7, and the suction pipe 8 is convenient for discharging materials.

Referring to fig. 1, since the access door 10 is fixedly installed on the drying tower body 1 through the plurality of third locking bolts 9, the access door 10 is conveniently detached through the arrangement of the plurality of third locking bolts 9, and the inside of the drying tower body 1 is conveniently overhauled.

Structural principle: during the use, the material gets into drying tower body 1 through inlet pipe 3, inert gas gets into inlet pipe 3 through air cleaner 6, heater and intake pipe 5 and carries out hot air drying with the material, aluminum foil strip 603 and the bellied 604 setting multiplicable area of contact of filter core 602, thereby further reduce the exhaust resistance, dismantle second lock bolt 606 when changing filter core 602, it can to take off the lid 607 and change, atomizer 4 atomizes liquid ground paste, after the material gets into drying tower body 1, servo motor 201 drives stirring frame 202 and rotates, stirring frame 202 multiplicable inert gas and the area of contact of material, thereby further accelerate atomizing efficiency, scraper blade 205 can clear away the material of drying tower body 1 inner wall adhesion, the material after the processing is discharged through pumping pipe 8.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Closed circulation spray dryer, including drying tower body (1), its characterized in that: be equipped with rabbling mechanism (2) in drying tower body (1), drying tower body (1) upper end is connected with inlet pipe (3), inlet pipe (3) one end threaded connection has atomizer (4), inlet pipe (3) one end is connected with intake pipe (5), be equipped with air cleaner (6) on intake pipe (5), air cleaner (6) are including mounting box (601), be equipped with a plurality of filter cores (602) in mounting box (601), a plurality of filter core (602) one side is equipped with a plurality of aluminium foil strips (603), evenly be equipped with a plurality of archs (604) on aluminium foil strip (603).

2. A closed cycle spray dryer according to claim 1, wherein: the stirring mechanism (2) comprises a servo motor (201), the output end of the servo motor (201) is connected with a stirring frame (202), the stirring frame (202) is connected with a mounting plate (204) through a plurality of first locking bolts (203), a scraping plate (205) is fixedly arranged on one side of the mounting plate (204), and the scraping plate (205) is in contact connection with the inner wall of the drying tower body (1).

3. A closed cycle spray dryer according to claim 2, wherein: the drying tower is characterized in that a mounting frame (206) is welded at the lower end of the drying tower body (1), and the servo motor (201) is fixedly mounted in the mounting frame (206).

4. A closed cycle spray dryer according to claim 2, wherein: a first mounting groove (207) is formed in one side of the stirring frame (202), a clamping block (208) is arranged on one side of the mounting plate (204), and the clamping block (208) is clamped in the first mounting groove (207).

5. A closed cycle spray dryer according to claim 1, wherein: the aluminum foil strips (603) and the filter element (602) are all arranged in a folding mode, and the filter element (602) is a PTFE filter element.

6. A closed cycle spray dryer according to claim 1, wherein: a plurality of second mounting grooves (605) are formed in the mounting box (601), the lower ends of the filter cores (602) are clamped in the second mounting grooves (605), and a box cover (607) is fixedly mounted at the upper ends of the mounting boxes (601) through a plurality of second locking bolts (606).

7. A closed cycle spray dryer according to claim 1, wherein: the upper end of the drying tower body (1) is provided with an air outlet pipe (7), and the lower end of the drying tower body (1) is connected with a material pumping pipe (8).

8. A closed cycle spray dryer according to claim 1, wherein: an access door (10) is fixedly arranged on the drying tower body (1) through a plurality of third locking bolts (9).