CN212619839U

CN212619839U - Flash evaporation dryer

Info

Publication number: CN212619839U
Application number: CN202021240547.6U
Authority: CN
Inventors: 范逸明
Original assignee: Changzhou Yimin Drying Equipment Co ltd
Current assignee: Changzhou Yimin Drying Equipment Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-26
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a flash evaporation dryer, which comprises a drying host machine, wherein one side of the drying host machine is connected with a radiator, one side of the radiator is connected with a blower, the other side of the drying host machine is provided with a feeder, the top end of the drying host machine is provided with an air inlet structure, a grading ring is arranged between the air inlet structure and the top end of the drying host machine, an air channel volute plate is arranged in the air inlet structure, the air inlet structure is divided into a first air channel and a second air channel by the air channel volute plate, the air inlet structure is divided into the first air channel and the second air channel by the air channel volute plate in the air inlet structure at the upper end of the drying host machine, so that the air inlet structure is provided with double air channels, the air with which is uniform in 360 degrees can enter the air channel gap ring, the air inlet mode ensures that the material is not easy, the drying effect is more uniform, and the defects caused by the adoption of 90-degree tangential air inlet in the traditional method are overcome.

Description

Flash evaporation dryer

Technical Field

The utility model relates to a drying equipment technical field specifically is a flash drying machine.

Background

The flash evaporation dryer is characterized in that hot air enters the bottom of the dryer tangentially, and a powerful rotary wind field is formed under the drive of a stirrer. The materials are fed into the dryer by the spiral feeder, under the strong action of the high-speed rotating stirring paddle, the materials are dispersed under the action of impact, friction and shearing force, and the massive materials are quickly crushed, fully contacted with hot air, heated and dried. The dried material is carried by airflow to enter a dust collecting system for collection and treatment, and tail gas with dust content of 50mg/m3 which meets the environmental protection requirement is exhausted by a draught fan to finish the whole drying process. The flash evaporation dryer is a novel continuous drying device integrating drying, crushing and screening, and is particularly suitable for drying cake-shaped, paste-shaped and slurry-shaped materials. The drying time of the wet material in the drying tower is only 5-8 seconds, the moisture is evaporated instantly, and the quality of the dried product has a great relationship with the drying temperature, the drying wind speed, the drying wind quantity and the crushing speed.

However, the existing flash dryer has the following disadvantages: current flash drying machine is when the air inlet, 90 tangent lines air inlet of main adoption, and this kind of air inlet mode has the inhomogeneous drawback of air inlet, and under the condition of dry special material, the inhomogeneous performance of 90 tangent lines air inlet can lead to the material to descend to the wind channel gap intra-annular for the later stage clearance material is more troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flash drying machine to solve current flash drying machine among the above-mentioned background art when the air inlet, the 90 tangent line air inlet of main adoption, this kind of air inlet mode has the inhomogeneous drawback of air inlet, under the condition of dry special material, the inhomogeneous performance of 90 tangent line air inlets can lead to the material to descend to the wind channel gap intra-annular, makes the more troublesome problem of later stage clearance material.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flash drying machine, includes dry host computer, dry host computer one side is connected with the radiator, the forced draught blower is connected to one side of radiator, the opposite side of dry host computer is equipped with the charging means, the top of dry host computer is equipped with the air inlet structure, be equipped with hierarchical ring between air inlet structure and the dry host computer top, be equipped with wind channel volute board in the air inlet structure, wind channel volute board separates air inlet structure inner chamber for wind channel one and wind channel two, the air inlet department of air inlet structure is connected with the wind channel, dry host computer one side is equipped with one-level cyclone, one-level cyclone one side intercommunication has the one-level dust remover, be connected with the draught fan on the one-level dust remover.

Preferably, the feeder mainly includes rotating electrical machines, rotatory main shaft and host computer base, the output shaft of rotating electrical machines passes through the belt and the belt pulley is connected with the bottom of rotatory main shaft, rotatory main shaft installs on the host computer base, be equipped with the cooling jacket outside the rotatory main shaft, during the use, start the rotating electrical machines, drive rotatory main shaft and rotate under the effect of belt and belt pulley to carry out the pay-off, carry the dry material in the drying host computer with taking, carry out drying process.

Preferably, be connected through the wind channel between draught fan and the one-level dust remover, and install the muffler on the wind channel between draught fan and the one-level dust remover, the wind that the draught fan produced is when the process muffler, usable muffler noise reduction.

Preferably, the air inlet structure is communicated with the primary cyclone separator through an air duct, the primary cyclone separator is communicated with the primary dust remover through the air duct, the air duct is communicated with the primary dust remover through an air duct, and the air duct between the air inlet structure and the primary cyclone separator and the air duct between the primary cyclone separator and the primary dust remover are provided with cleaning ports, so that the air duct can be cleaned conveniently through the cleaning ports in the later period when the air duct needs to be cleaned.

Preferably, a water spray opening is formed in the upper end of the primary cyclone separator, a related fan is installed at the bottom end of the primary cyclone separator, a cleaning opening is also formed in the position, close to the fan closing position, of the primary cyclone separator, and the primary cyclone separator can be cleaned through the cleaning opening.

The utility model provides a flash drying machine possesses following beneficial effect:

(1) the utility model discloses a set up wind channel volute board in the air inlet structure of drying host upper end, utilize wind channel volute board to separate the air inlet structure for wind channel one and wind channel two, thereby make the air inlet structure have two wind channels, when wind through wind channel one and wind channel two, make wind can be in 360 even windy entering wind channel gap intra-rings of within range, this kind of air inlet mode, make the material be difficult to descend, avoid the material to descend, help reducing the step of clearance, and this kind of mode, make drying effect more even, change tradition and adopt 90 tangent line air intakes, under the condition of special material, the inhomogeneous performance of tangent line air intake leads to the material to descend to the wind channel gap intra-ring, lead to clearing up the more troublesome drawback of material.

(2) The utility model discloses a seted up the washing mouth on the wind channel between air inlet structure and the one-level cyclone and the wind channel between one-level cyclone and the one-level dust remover, be convenient for when the later stage needs to clear up the wind channel, clear up through the washing mouth for it is more convenient to clear up.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the internal structure of the air intake structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of fig. 1 of the present invention.

In the figure: 1. a blower; 2. a heat sink; 3. a cooling jacket; 4. a feeder; 5. drying the main machine; 6. a grading ring; 7. cleaning the opening; 8. a water jet; 9. an air duct; 10. a primary cyclone separator; 11. a primary dust remover; 12. a muffler; 13. an induced draft fan; 14. shutting off the fan; 15. an air inlet structure; 16. a rotating electric machine; 17. rotating the main shaft; 18. a host base; 19. a first air duct; 20. a second air duct; 21. air duct volute plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a flash drying machine, includes dry host computer 5, dry host computer 5 one side is connected with radiator 2, forced draught blower 1 is connected to one side of radiator 2, the opposite side of dry host computer 5 is equipped with charging means 4, the top of dry host computer 5 is equipped with air inlet structure 15, be equipped with grading ring 6 between air inlet structure 15 and the 5 tops of dry host computer, be equipped with wind channel volute board 21 in the air inlet structure 15, wind channel volute board 21 separates the 15 inner chambers of air inlet structure for wind channel 19 and two 20, the air inlet department of air inlet structure 15 is connected with wind channel 9, 5 one side of dry host computer is equipped with one-

level cyclone

10, 10 one side intercommunication of one-level cyclone has one-level dust remover 11, be connected with draught fan 13 on the one-level dust remover 11.

The feeder 4 mainly comprises a rotating motor 16, a rotating main shaft 17 and a main machine base 18, an output shaft of the rotating motor 16 is connected with the bottom end of the rotating main shaft 17 through a belt and a belt pulley, the rotating main shaft 17 is installed on the main machine base 18, a cooling jacket 3 is arranged outside the rotating main shaft 17, when the feeder is used, the rotating motor 16 is started, the rotating main shaft 17 is driven to rotate under the action of the belt and the belt pulley, so that feeding is carried out, and materials with drying are conveyed into the drying main machine 5 for drying treatment.

Draught fan 13 is connected through wind channel 9 between the one-level dust remover 11, and installs muffler 12 on the wind channel 9 between draught fan 13 and the one-level dust remover 11, and during the use, the wind that draught fan 13 produced when through muffler 12, usable muffler 12 noise reduction.

The air inlet structure 15 is communicated with the primary cyclone separator 10 through the air duct 9, the primary cyclone separator 10 is communicated with the primary dust remover 11 through the air duct 9, the cleaning opening 7 is formed in the air duct 9 between the air inlet structure 15 and the primary cyclone separator 10 and the air duct 9 between the primary cyclone separator 10 and the primary dust remover 11, and the air duct 9 is convenient to clean through the cleaning opening 7 in the later period.

The upper end of the primary cyclone separator 10 is provided with a water spraying opening 8, the bottom end of the primary cyclone separator 10 is provided with a related fan 14, a cleaning opening 7 is also arranged at the position, close to the fan 14, of the primary cyclone separator 10, and when the cleaning device is used, the cleaning opening can be used for cleaning the primary cyclone separator 11 of 7.

It should be noted that, when the flash evaporation dryer works, the rotating motor 16 is started, the rotating main shaft 17 is driven to rotate under the action of the belt and the belt pulley, so as to feed materials, and the materials with drying are conveyed into the drying main machine 5 for drying treatment, wherein the air inlet structure 15 at the upper end of the drying main machine 5 is internally provided with the air duct volute plate 21, the air inlet structure 15 is divided into two groups of 360-degree air ducts I19 and II 20 by the air duct volute plate 21, so that the air inlet structure 15 is provided with double air ducts, when air enters the air inlet structure 15 through the inlets of the air ducts I19 and II 20, the air uniformly enters into the air duct gap ring within the range of 360 degrees through the air ducts I19 and II 20, and the air inlet mode makes the materials not easily descend, avoids the material descending, is beneficial to reducing the cleaning steps, and makes the drying effect more uniform, change the tradition and adopt 90 tangent lines air intakes, under the circumstances of special material, the inhomogeneous performance of tangent line air intake leads to the material to descend to the wind channel gap intra-annular, leads to clearing up the relatively more troublesome drawback of material, wherein has seted up cleaning opening 7 through wind channel 9 between air inlet structure 15 and one-level cyclone 10 and wind channel 9 between one-level cyclone 10 and the one-level dust remover 11, during the clearance, is convenient for clear up through cleaning opening 7.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. A flash dryer, includes dry host computer (5), its characterized in that: one side of the drying main machine (5) is connected with a radiator (2), one side of the radiator (2) is connected with the air feeder (1), the other side of the drying main machine (5) is provided with a feeder (4), an air inlet structure (15) is arranged at the top end of the drying main machine (5), a grading ring (6) is arranged between the air inlet structure (15) and the top end of the drying main machine (5), an air duct volute plate (21) is arranged in the air inlet structure (15), the air duct volute plate (21) divides an inner cavity of the air inlet structure (15) into an air duct I (19) and an air duct II (20), an air duct (9) is connected at an air inlet of the air inlet structure (15), a primary cyclone separator (10) is arranged at one side of the drying main machine (5), one side of the primary cyclone separator (10) is communicated with a primary dust remover (11), and the primary dust remover (11) is connected with an induced draft fan (13).

2. A flash dryer as claimed in claim 1, wherein: the feeder (4) mainly comprises a rotating motor (16), a rotating main shaft (17) and a main machine base (18), an output shaft of the rotating motor (16) is connected with the bottom end of the rotating main shaft (17) through a belt and a belt pulley, the rotating main shaft (17) is installed on the main machine base (18), and a cooling jacket (3) is arranged outside the rotating main shaft (17).

3. A flash dryer as claimed in claim 1, wherein: draught fan (13) and one-level dust remover (11) are connected through wind channel (9) between, and install muffler (12) on wind channel (9) between draught fan (13) and one-level dust remover (11).

4. A flash dryer as claimed in claim 1, wherein: the air inlet structure (15) is communicated with the primary cyclone separator (10) through an air duct (9), the primary cyclone separator (10) is communicated with the primary dust remover (11) through the air duct (9), and the air duct (9) is communicated with a cleaning opening (7).

5. A flash dryer as claimed in claim 1, wherein: the upper end of the primary cyclone separator (10) is provided with a water spray opening (8), the bottom end of the primary cyclone separator (10) is provided with a related fan (14), and a cleaning opening (7) is also arranged at the position, close to the fan (14), of the primary cyclone separator (10).