CN218955360U

CN218955360U - Novel flash dryer

Info

Publication number: CN218955360U
Application number: CN202223563685.XU
Authority: CN
Inventors: 臧正
Original assignee: Changzhou Zhongtong Drying Equipment Co ltd
Current assignee: Changzhou Zhongtong Drying Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-02
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of flash evaporation dryers, in particular to a novel flash evaporation dryer, which solves the defects of the flash evaporation dryer in the prior art and comprises a main machine, wherein an air inlet pipeline is connected to the left side of the main machine, a liquefied gas hot blast stove is connected to the side end of the air inlet pipeline, a blower is connected to the side end of the liquefied gas hot blast stove, a filter is arranged at the side end of the blower, a main tower is arranged at the upper end of the main machine, a crushing assembly is arranged at the side end of the main machine, a dust removing assembly is arranged at the side end of the crushing assembly, a draught fan is arranged at the lower end of the dust removing assembly, a control electric cabinet is arranged at the side end of the draught fan, a rotary separator is arranged at the upper end of a pneumatic knocking hammer, a butterfly valve is arranged at the lower end of the pulse bag dust remover, and a moisture removing air pipe is connected to the side end of the pulse bag dust remover.

Description

Novel flash dryer

Technical Field

The utility model relates to the technical field of flash evaporation dryers, in particular to a novel flash evaporation dryer.

Background

Flash dryers are commonly used for drying powdered, granular, and bulk pharmaceuticals. The working principle is that hot air enters the stirring crushing drying chamber from the bottom of the dryer through an inlet pipe at a proper spouting speed, so that strong shearing, blowing, floating and rotating actions are generated on materials, and the materials are micronized by centrifugation, shearing, collision and friction, so that mass and heat transfer are enhanced. At the desiccator bottom, great wet pellet is broken by machinery under the effect of agitator, and moisture content is lower, and granule that the granularity is less is carried by rotatory air current clamp and rises, and it is further dry to rise the in-process, has disclosed through retrieving in known publication CN201922368856.5 flash dryer the baffle bottom is equipped with the fender groove, sets up the fender groove, is favorable to blockking the material impurity that enters into air intake department through smashing the axle, avoids impurity to block up the air intake, sets up L template, is favorable to letting in the flash dryer with the gas that enters into the air intake in, is favorable to avoiding impurity to enter into the air inlet under the symmetrical condition of L template, and L template sets up on the baffle of smashing the axle bottom simultaneously, further has avoided the jam of air intake, its simple structure to can not solve other problems of flash dryer completely, and influence product quality.

Therefore, a new flash dryer with strong design practicality and stable product quality is necessary.

Disclosure of Invention

The utility model aims to provide a novel flash dryer for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel flash dryer, includes the host computer, the left side of host computer is connected with the air inlet pipeline, the side of air inlet pipeline is connected with the liquefied gas hot-blast furnace, the side of liquefied gas hot-blast furnace is connected with the forced draught blower, the filter is installed to the side of forced draught blower, main motor is installed on the right side of host computer, the main tower is installed to the upper end of host computer, the tower body flange is installed to the lower extreme of main tower, the pottery ring is installed to the upper end of main tower, broken subassembly is installed to the side of host computer, the dust removal subassembly is installed to the side of broken subassembly, the draught fan is installed to the lower extreme of dust removal subassembly, the control electric cabinet is installed to the side of draught fan.

According to the technical scheme, the crushing assembly comprises a pneumatic knocking hammer, the pneumatic knocking hammer is arranged at the side end of the main machine, the pneumatic knocking hammer is electrically connected with the control electric cabinet, a related fan is arranged at the side end of the pneumatic knocking hammer, the related fan is electrically connected with the control electric cabinet, the upper end of the pneumatic knocking hammer is provided with a rotary separator, the side end of the rotary separator is connected with a connecting pipeline, and the connecting pipeline is connected with the main tower.

According to the technical scheme, the dust removal assembly comprises a pulse cloth bag dust remover, the pulse cloth bag dust remover is arranged at the side end of a pneumatic knocking hammer, the pulse cloth bag dust remover is electrically connected with a control electric cabinet, the pulse cloth bag dust remover is connected with a rotary separator through a pipeline, a butterfly valve is arranged at the lower end of the pulse cloth bag dust remover, the side end of the pulse cloth bag dust remover is connected with a moisture removal air pipe, the side end of the moisture removal air pipe is connected with a draught fan, and a chimney is arranged at the upper end of the draught fan.

According to the technical scheme, the observation door is arranged on the front face of the main tower.

Compared with the prior art, the utility model has the following beneficial effects: the dried materials are crushed through the crushing assembly, dust removal and dehumidification are carried out through the dust removal assembly after crushing, and finally the tail gas is led out by the induced draft fan, so that the flash evaporation dryer can combine preforming, predrying, crushing and final drying in the use process, the problem that the pasty materials cannot be fluidized due to bonding in the drying equipment is solved, and the stability of the quality of the materials is improved.

(1) Through being provided with pneumatic knocking hammer, and because broken high-speed operation, the material has strong "air-swept" effect to the container inner wall for the flash dryer is in the in-process of using through above-mentioned step, has improved the material rate of recovery, has good self-cleaning function simultaneously, has alleviateed the wall sticking of material greatly.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

in the figure: 1. a blower; 2. a filter; 3. liquefied gas hot-blast stove; 4. an air inlet pipeline; 5. a host; 6. a main motor; 7. an observation door; 8. a tower body flange; 9. a main tower; 10. tao Xihuan; 11. a connecting pipe; 12. rotating the separator; 13. controlling an electric cabinet; 14. a pulse cloth bag dust collector; 15. a moisture removal air duct; 16. a chimney; 17. pneumatically knocking a hammer; 18. turning off the fan; 19. butterfly valve; 20. and (5) a draught fan.

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. 1-2, the present utility model provides the following technical solutions: the utility model provides a novel flash dryer, including host computer 5, the left side of host computer 5 is connected with air inlet pipe 4, air inlet pipe 4's side is connected with liquefied gas hot-blast furnace 3, the side of liquefied gas hot-blast furnace 3 is connected with forced draught blower 1, filter 2 is installed to the side of forced draught blower 1, main motor 6 is installed on the right side of host computer 5, main tower 9 is installed to the upper end of host computer 5, tower body flange 8 is installed to the lower extreme of main tower 9, tao Xihuan is installed to the upper end of main tower 9, broken subassembly is installed to the side of host computer 5, the dust removal subassembly is installed to the side of broken subassembly, draught fan 20 is installed to the lower extreme of dust removal subassembly, switch board 13 is installed to the side of draught fan 20, specifically, before flash dryer starts, the staff places the material in main tower 9, staff starts main motor 6 and liquefied gas hot-blast furnace 3 through switch board 13 after placing into, when the main tower 9 rotates, the liquefied gas hot blast stove 3 can convey hot air into the main tower 9 through the air inlet pipeline 4, the air blower 1 also starts to convey air into the liquefied gas hot blast stove 3 through the filter 2 at the same time, the temperature in the liquefied gas hot blast stove 3 is increased to maintain the temperature in a constant state, the dried materials can be crushed through the crushing component, the dust removal and the dehumidification are carried out through the dust removal component after the crushing is finished, finally, the induced draft fan 20 leads out tail gas, and the steps are adopted to ensure that the flash evaporation dryer can combine preforming, pre-drying, crushing and final drying together in the using process, solve the problem that the pasty materials can not be fluidized in the drying equipment due to bonding, the stability of the material quality is improved;

the crushing assembly comprises a pneumatic knocking hammer 17, the pneumatic knocking hammer 17 is arranged at the side end of the main machine 5, the pneumatic knocking hammer 17 is electrically connected with the control electric cabinet 13, a related fan 18 is arranged at the side end of the pneumatic knocking hammer 17, the related fan 18 is electrically connected with the control electric cabinet 13, a rotary separator 12 is arranged at the upper end of the pneumatic knocking hammer 17, a connecting pipeline 11 is connected at the side end of the rotary separator 12, the connecting pipeline 11 is connected with the main tower 9, specifically, when the main tower 9 conveys materials into the pneumatic knocking hammer 17 through the connecting pipeline 11, the crushed materials are crushed by the pneumatic knocking hammer 17, the uncrushed materials are separated from crushed materials through the rotary separator 12, the powder wet materials are suspended in hot air, the materials are continuously rolled, the heat transfer area of gas-solid two phases is increased, the heat transfer coefficient is increased, the uncrushed materials are continuously knocked by the pneumatic knocking hammer 17, and the materials have a strong gas effect on the inner wall of the container due to the high-speed operation of the crushing, so that the flash dryer has a good self-cleaning function in the use process of the flash dryer is improved, and the self-cleaning performance of the materials is improved;

the dust removing assembly comprises a pulse cloth bag dust collector 14, the pulse cloth bag dust collector 14 is arranged at the side end of a pneumatic knocking hammer 17, the pulse cloth bag dust collector 14 is electrically connected with a control electric cabinet 13, the pulse cloth bag dust collector 14 is connected with a rotary separator 12 through a pipeline, a butterfly valve 19 is arranged at the lower end of the pulse cloth bag dust collector 14, the side end of the pulse cloth bag dust collector 14 is connected with a moisture discharging air pipe 15, the side end of the moisture discharging air pipe 15 is connected with a draught fan 20, a chimney 16 is arranged at the upper end of the draught fan 20, specifically, when dried powder particles are collected through the rotary separator 12, discharged tail gas enters the pulse cloth bag dust collector 14 through a pipeline, the tail gas is filtered through the pulse cloth bag dust collector 14, the filtered tail gas is sucked out through the draught fan 20, and finally discharged through the chimney 16, and dried material workers can discharge materials through the butterfly valve 19, so that the flash dryer can collect and treat the tail gas in use, thereby ensuring the dryness of the materials and improving the product quality;

the observation door 7 is installed to the front of main tower 9, specifically, through install the observation door 7 in the front of main tower 9 when, flash dryer is in the process of operation, staff's accessible observation door 7, observes inside feeding and processing condition to convenient staff observes the operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel flash dryer, includes host computer (5), its characterized in that: the utility model discloses a control electric cabinet, including main machine (5), main tower (9) lower extreme install tower body flange (8), tao Xihuan (10) are installed to the upper end of main tower (9), broken subassembly is installed to the side of main machine (5), dust removal subassembly is installed to the side of broken subassembly, draught fan (20) are installed to the lower extreme of dust removal subassembly, control electric cabinet (13) are installed to the side of draught fan (20).

2. A novel flash dryer according to claim 1, wherein: the crushing assembly comprises a pneumatic knocking hammer (17), the pneumatic knocking hammer (17) is arranged at the side end of the main machine (5), the pneumatic knocking hammer (17) is electrically connected with the control electric cabinet (13), a closing fan (18) is arranged at the side end of the pneumatic knocking hammer (17), the closing fan (18) is electrically connected with the control electric cabinet (13), a rotary separator (12) is arranged at the upper end of the pneumatic knocking hammer (17), a connecting pipeline (11) is connected with the side end of the rotary separator (12), and the connecting pipeline (11) is connected with the main tower (9).

3. A novel flash dryer according to claim 1, wherein: the dust removal assembly comprises a pulse cloth bag dust collector (14), the pulse cloth bag dust collector (14) is arranged at the side end of a pneumatic knocking hammer (17), the pulse cloth bag dust collector (14) is electrically connected with a control electric cabinet (13), the pulse cloth bag dust collector (14) is connected with a rotary separator (12) through a pipeline, a butterfly valve (19) is arranged at the lower end of the pulse cloth bag dust collector (14), a moisture removal air pipe (15) is connected with the side end of the pulse cloth bag dust collector (14), the side end of the moisture removal air pipe (15) is connected with a draught fan (20), and a chimney (16) is arranged at the upper end of the draught fan (20).

4. A novel flash dryer according to claim 1, wherein: an observation door (7) is arranged on the front surface of the main tower (9).