CN218511305U

CN218511305U - Centrifugal drier

Info

Publication number: CN218511305U
Application number: CN202222645342.1U
Authority: CN
Inventors: 濮江; 邹青; 徐永根; 王月明; 杨晓春
Original assignee: Wujiang Dongshunxing Synthetic Fiber Co ltd
Current assignee: Wujiang Dongshunxing Synthetic Fiber Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-21
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a centrifugal drier, including dryer tube and drying mechanism, the outside of dryer tube is provided with heating mechanism, and the top of dryer tube is provided with atomizing mechanism, and drying mechanism includes spiral pipe, air-supply line and a plurality of exhaust vent, and the spiral pipe sets up in the inside of dryer tube, and the one end of air-supply line runs through the outer wall of dryer tube and is connected with the spiral pipe, and a plurality of exhaust vent interval locate the inner wall of spiral pipe, atomizing mechanism sets up in the middle part of spiral pipe top. The utility model discloses utilize the setting of spiral pipe and a plurality of exhaust vent, blow in hot-blast spiral pipe through the air-supply line, then the hot-blast middle part that blows in the drying cylinder through a plurality of exhaust vents in the spiral pipe can make centrifugal atomizer spun vaporific liquid drop last with hot-blast contact to the drying effect of material has been improved.

Description

Centrifugal drier

Technical Field

The utility model relates to a material drying technical field, in particular to centrifugal drier.

Background

The centrifugal dryer is used for drying materials, the materials are changed into fog-like liquid drops through the centrifugal atomizer, the fog-like liquid drops are in contact with hot air blown out of the air inlet holes in the drying cylinder to be dried, and the fog-like liquid drops are dried into powder finished products.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal drier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal dryer comprising:

the drying device comprises a drying cylinder, a heating mechanism and an atomizing mechanism, wherein the heating mechanism is arranged outside the drying cylinder;

dry mechanism, dry mechanism includes spiral pipe, air-supply line and a plurality of exhaust vent, the spiral pipe sets up in the inside of drying cylinder, the one end of air-supply line runs through the outer wall of drying cylinder and is connected with the spiral pipe, and is a plurality of the exhaust vent is spaced apart from the inner wall of locating the spiral pipe, atomizing mechanism sets up in the middle part of spiral pipe top.

Preferably, the heating mechanism comprises a heater, the heater is installed on the outer wall of the drying cylinder, the other end of the air inlet pipe is connected with the air outlet end of the drying cylinder, and the air inlet end of the drying cylinder is provided with an exhaust pipe.

Preferably, the outer tube is sleeved at the bottom of the outer wall of the exhaust pipe in a threaded manner, and the filter screen is fixedly connected to the bottom of the inner wall of the outer tube.

Preferably, the atomizing mechanism comprises a centrifugal atomizer, the centrifugal atomizer is installed at the top end of the inner wall of the drying cylinder, and a feeding mechanism is arranged at the top end of the centrifugal atomizer.

Preferably, feed mechanism includes material pump and inlet pipe, the material pump sets up in the top of centrifugal atomizer, the inlet pipe sets up in the top of material pump, flange has been cup jointed to the top of feed pipe outer wall fixedly.

Preferably, the bottom end of the drying cylinder is fixedly and alternately connected with a discharging pipe, the bottom end of the discharging pipe is provided with a cyclone separator, the top end of the cyclone separator is provided with a connecting pipe, the bottom end of the connecting pipe is provided with an external pipe, and a connecting mechanism is arranged between the connecting pipe and the external pipe.

Preferably, the connecting mechanism comprises a connecting sleeve, a first limit ring and a second limit ring, the connecting sleeve is sleeved on the outer wall of the connecting pipe in a threaded manner, the first limit ring is fixedly connected to the bottom of the inner wall of the connecting sleeve, and the second limit ring is fixedly sleeved on the top of the outer wall of the outer connecting pipe.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize the setting of spiral pipe and a plurality of exhaust vent, blow into the spiral pipe hot-blast through the air-supply line, then the hot-blast middle part of blowing into the drying cylinder through a plurality of exhaust vents in the spiral pipe, can make the vaporific liquid drop of centrifugal atomizer spun continuously contact with hot-blast to the drying effect of material has been improved;

(2) The utility model discloses utilize the setting of outer tube and filter screen, through the outer wall of outer tube thread bush at the exhaust column for the air that gets into the exhaust column is filtered by the filter screen, can avoid in the dust in the air gets into the heater, thereby avoids the material and the dust contact in the drying cylinder.

Drawings

Fig. 1 is a schematic front sectional view of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure of fig. 1 according to the present invention.

Fig. 4 is a schematic view of the enlarged structure at the position B of fig. 1 according to the present invention.

Fig. 5 is a schematic view of a partial enlarged structure at C of fig. 1 according to the present invention.

In the figure: 1. a drying cylinder; 2. an air inlet pipe; 21. a spiral tube; 22. an air outlet; 3. an exhaust pipe; 31. a heater; 32. an outer tube; 33. filtering with a screen; 4. a material pump; 41. a centrifugal atomizer; 42. a feed pipe; 43. a connecting flange; 5. a cyclone separator; 51. a discharge pipe; 52. a connecting pipe; 53. an external connection pipe; 54. connecting sleeves; 55. a first limit ring; 56. and a second limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model provides a centrifugal drier as shown in figures 1-5, which comprises a drying cylinder 1 and a drying mechanism, wherein the outside of the drying cylinder 1 is provided with a heating mechanism, and the top end of the drying cylinder 1 is provided with an atomizing mechanism;

the drying mechanism comprises a spiral pipe 21, an air inlet pipe 2 and a plurality of air outlet holes 22, the spiral pipe 21 is arranged inside the drying cylinder 1, one end of the air inlet pipe 2 penetrates through the outer wall of the drying cylinder 1 and is connected with the spiral pipe 21, the air outlet holes 22 are arranged on the inner wall of the spiral pipe 21 at intervals, the atomizing mechanism is arranged in the middle above the spiral pipe 21, hot air generated by the heating mechanism enters the spiral pipe 21 through the air inlet pipe 2, and then the hot air in the spiral pipe 21 can be blown to the middle of the drying cylinder 1 through the arrangement of the air outlet holes 22, so that materials atomized by the atomizing mechanism can be dried in the middle of the drying cylinder 1, and meanwhile, the spiral pipe 21 is arranged, so that the contact time of the atomized materials and the hot air is longer, and the drying effect of the materials is improved;

the heating mechanism comprises a heater 31, the heater 31 is arranged on the outer wall of the drying cylinder 1, the other end of the air inlet pipe 2 is connected with the air outlet end of the drying cylinder 1, an air exhaust pipe 3 is arranged at the air inlet end of the drying cylinder 1, air sucked by the air exhaust pipe 3 is heated through the work of the heater 31, and heated hot air can enter the spiral pipe 21 through the air inlet pipe 2;

the outer pipe 32 is sleeved at the bottom of the outer wall of the exhaust pipe 3 in a threaded manner, the filter screen 33 is fixedly connected to the bottom of the inner wall of the outer pipe 32, and the outer pipe 32 is fixed to the outer wall of the exhaust pipe 3, so that air entering the exhaust pipe 3 can be filtered by the filter screen 33, dust is prevented from entering the heater 31, and the material in the drying cylinder 1 is prevented from being polluted by the dust;

the atomization mechanism comprises a centrifugal atomizer 41, the centrifugal atomizer 41 is installed at the top end of the inner wall of the drying cylinder 1, a feeding mechanism is arranged at the top end of the centrifugal atomizer 41, materials enter the centrifugal atomizer 41 through the feeding mechanism to be changed into mist-shaped liquid drops, and then the mist-shaped liquid drops are contacted, heated and dried by hot air blown out of the air outlet holes 22 in the middle of the drying cylinder 1, so that moisture in the feed liquid is removed, and the feed liquid is dried into a powdery finished product;

the feeding mechanism comprises a material pump 4 and a feeding pipe 42, the material pump 4 is arranged at the top end of the centrifugal atomizer 41, the feeding pipe 42 is arranged at the top end of the material pump 4, the top of the outer wall of the feeding pipe 42 is fixedly sleeved with a connecting flange 43, and materials sequentially pass through the feeding pipe 42 and the material pump 4 to enter the centrifugal atomizer 41;

the bottom end of the drying cylinder 1 is fixedly and alternately connected with a discharge pipe 51, the bottom end of the discharge pipe 51 is provided with a cyclone separator 5, the top end of the cyclone separator 5 is provided with a connecting pipe 52, the bottom end of the connecting pipe 52 is provided with an external connecting pipe 53, a connecting mechanism is arranged between the connecting pipe 52 and the external connecting pipe 53, dried materials are discharged out of the drying box through the discharge pipe 51 and the cyclone separator 5, the heater 31, the centrifugal atomizer 41, the material pump 4 and the cyclone separator 5 are respectively and electrically connected with an external power supply through external switches, an operator can conveniently control the heater 31, the centrifugal atomizer 41, the material pump 4 and the cyclone separator 5, and the safety and convenience of the operation of the heater 31, the centrifugal atomizer 41, the material pump 4 and the cyclone separator 5 are improved;

the connecting mechanism comprises a connecting sleeve 54, a first limiting ring 55 and a second limiting ring 56, the connecting sleeve 54 is in threaded sleeve connection with the outer wall of the connecting pipe 52, the first limiting ring 55 is fixedly connected to the bottom of the inner wall of the connecting sleeve 54, the second limiting ring 56 is fixedly sleeved on the top of the outer wall of the outer connecting pipe 53 and is fixed on the outer wall of the connecting pipe 52 through the connecting sleeve 54, and then the connecting pipe 52 and the outer connecting pipe 53 can be connected under the relative limiting of the first limiting ring 55 and the second limiting ring 56.

The utility model discloses the theory of operation:

the heater 31 works, so that the air pumped by the exhaust pipe 3 is heated inside the heater 31, then hot air enters the spiral pipe 21 through the air inlet pipe 2, the hot air in the spiral pipe 21 is discharged through the air outlet holes 22 and is blown to the middle part of the drying cylinder 1, at the moment, the material enters the centrifugal atomizer 41 through the feed pipe 42 and the material pump 4, so that the material is changed into mist-shaped liquid drops, then the mist-shaped liquid drops are sprayed out of the middle part of the top end of the inner wall of the drying cylinder 1, so that the mist-shaped liquid drops are contacted and dried with the hot air blown out of the air outlet holes 22, the mist-shaped liquid drops are dried and then changed into a powdery finished product, and the powdery finished product is discharged through the discharge pipe 51, the cyclone separator 5, the connecting pipe 52 and the external connecting pipe 53.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A centrifugal dryer, comprising:

the drying device comprises a drying cylinder (1), wherein a heating mechanism is arranged outside the drying cylinder (1), and an atomizing mechanism is arranged at the top end of the drying cylinder (1);

drying mechanism, drying mechanism includes spiral pipe (21), air-supply line (2) and a plurality of exhaust vent (22), spiral pipe (21) set up in the inside of drying cylinder (1), the one end of air-supply line (2) runs through the outer wall of drying cylinder (1) and is connected, a plurality of with spiral pipe (21) exhaust vent (22) spaced apart the inner wall of locating spiral pipe (21), atomizing mechanism sets up in the middle part of spiral pipe (21) top.

2. A centrifugal dryer according to claim 1, wherein the heating mechanism comprises a heater (31), the heater (31) is installed on the outer wall of the drying cylinder (1), the other end of the air inlet pipe (2) is connected with the air outlet end of the drying cylinder (1), and the air inlet end of the drying cylinder (1) is provided with an exhaust pipe (3).

3. A centrifugal dryer according to claim 2, characterized in that the bottom of the outer wall of the exhaust pipe (3) is threaded onto an outer pipe (32), and a filter screen (33) is fixedly connected to the bottom of the inner wall of the outer pipe (32).

4. A centrifugal dryer according to claim 1, characterized in that the atomizing means comprises a centrifugal atomizer (41), the centrifugal atomizer (41) being mounted at the top end of the inner wall of the drying cylinder (1), the top end of the centrifugal atomizer (41) being provided with feed means.

5. A centrifugal dryer according to claim 4, characterized in that the feeding mechanism comprises a material pump (4) and a feeding pipe (42), the material pump (4) is arranged at the top end of the centrifugal atomizer (41), the feeding pipe (42) is arranged at the top end of the material pump (4), and a connecting flange (43) is fixedly sleeved at the top of the outer wall of the feeding pipe (42).

6. A centrifugal dryer according to claim 1, characterized in that a discharging pipe (51) is fixedly inserted into the bottom end of the drying cylinder (1), a cyclone separator (5) is arranged at the bottom end of the discharging pipe (51), a connecting pipe (52) is arranged at the top end of the cyclone separator (5), an external pipe (53) is arranged at the bottom end of the connecting pipe (52), and a connecting mechanism is arranged between the connecting pipe (52) and the external pipe (53).

7. The centrifugal dryer as claimed in claim 6, wherein the connecting mechanism comprises a connecting sleeve (54), a first limiting ring (55) and a second limiting ring (56), the connecting sleeve (54) is screwed on the outer wall of the connecting pipe (52), the first limiting ring (55) is fixedly connected to the bottom of the inner wall of the connecting sleeve (54), and the second limiting ring (56) is fixedly sleeved on the top of the outer wall of the outer connecting pipe (53).