CN212006451U

CN212006451U - Vacuum drier

Info

Publication number: CN212006451U
Application number: CN201922497190.3U
Authority: CN
Inventors: 顾海忠
Original assignee: Changzhou Fengri Powder Equipment Co ltd
Current assignee: Changzhou Fengri Powder Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-24
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of drying equipment, in particular to a vacuum dryer, which comprises a frame and a tank body rotationally arranged on the frame, wherein the frame is provided with a driving device for driving the tank body to rotate, the tank body is internally provided with a containing cavity, the peripheral wall of the tank body is provided with an outer housing, a cavity body is formed between the outer housing and the tank body, when the vacuum dryer is used, the cavity body is formed between the outer housing and the tank body, the cavity body is separated into an outer cavity body and an inner cavity body by a partition board in the same time, and a plurality of baffle plates are arranged in the inner cavity body in a staggered way, so that an external medium enters the inner gas through an inlet port, a medium flowing path is added under the action of the baffle plates, the medium can be fully contacted with the tank body, and then the outer cavity body can keep warm in the outer cavity body through a flow passage on the partition board, the connection and exchange between the medium in the inner cavity and the outside are reduced, and the stable and reliable heat preservation of the tank body is ensured.

Description

Vacuum drier

Technical Field

The utility model belongs to the technical field of the drying equipment technique and specifically relates to a vacuum drying machine is related to.

Background

The double-cone rotary vacuum drying equipment is a high-efficiency energy-saving intermittent drying equipment, and adopts a conduction heating method to remove liquid in the material, and under the vacuum state, a relatively low temperature is used for obtaining a relatively high drying rate. The existing vacuum drying equipment is provided with a heat-insulating spacer bush on a conical barrel, a cavity body is formed between the heat-insulating spacer bush and the conical barrel, a heating medium is conveyed through one side of the spacer bush, the medium is output from the other side of the spacer bush, one side of the spacer bush is in contact with the outside, so that the spacer bush is in heat conduction with one part in external contact, and the other part is in heat conduction with the conical barrel, so that the energy consumption is increased, and meanwhile, the working efficiency is reduced due to the fact that the contact time of the medium and the conical barrel is too short.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that the existing vacuum drying equipment is provided with a heat-insulating spacer bush on a conical barrel, a cavity is formed between the heat-insulating spacer bush and the conical barrel, a heating medium is conveyed through one side of the spacer bush, the medium is output from the other side of the spacer bush, one side of the spacer bush is in contact with the outside, so that the spacer bush is enabled to conduct heat with one part in contact with the outside, and the other part conducts heat with the conical barrel, so that the energy consumption is increased, meanwhile, because the contact time of the medium and the conical barrel is too short, the working efficiency is reduced, and the vacuum drying machine is provided.

The utility model provides a technical scheme that its technical problem adopted is: a vacuum drier comprises a frame and a tank body rotationally arranged on the frame, wherein a driving device for driving the tank body to rotate is arranged on the frame, the tank body is internally provided with an accommodating cavity, the peripheral wall of the tank body is provided with an outer cover shell, a cavity body is formed between the outer cover shell and the tank body, the cavity body is internally provided with a clapboard which divides the cavity body into an outer cavity body and an inner cavity body which are separated from each other, the inner cavity is positioned between the outer cavity and the containing cavity, a plurality of baffles are arranged in the inner cavity, two adjacent baffles are arranged in a staggered way, the tank body is provided with an inlet communicated with the inner cavity, the tank body is provided with an outlet communicated with the outer cavity, the baffle is provided with a through diversion hole which communicates the inner cavity with the outer cavity, and the tank body is provided with a vacuum mechanism for vacuumizing the accommodating cavity. Through setting up the cavity body that forms between housing and the jar body, at the same time the cavity is interior to be separated into outer cavity and interior cavity by the baffle, and set up crisscross a plurality of baffles that have set up in the cavity, make outside medium enter into interior gas through the inlet port, and increased the medium flow path under the effect of baffle, just also make the medium can fully contact with between the jar body, then in the outer cavity of water conservancy diversion hole runner on the baffle, outer cavity can keep warm to the cavity, just also reduced interior cavity medium and outside connecing the exchange, the jar body heat preservation is reliable and stable.

Further, be provided with the material mouth on the jar body, the material mouth with hold the chamber intercommunication, be provided with the apron that is used for opening or closes the material mouth on the jar body. Set up the material mouth on the jar body, the apron has been established to the material mouth upper cover, when using, can open or close the material mouth through control cover plate.

Further, vacuum mechanism includes the cover seat, the both sides of the jar body all are provided with the pivot, the pivot is rotated and is set up in the frame, the cover seat rotates and sets up in the pivot, the through-hole has been seted up to the cover seat, the passageway has been seted up in the pivot, the one end of passageway with hold the chamber intercommunication, the other end and the through-hole of passageway correspond and communicate. Because the tank body rotates, the sleeve seat is rotatably arranged on the rotating shaft of the tank body, so that external equipment can be conveniently connected.

The utility model has the advantages that: when the vacuum dryer of the utility model is used, the cavity body is formed between the outer housing and the tank body, the cavity body is separated into the outer cavity body and the inner cavity body by the baffle plate in the same time and space, and a plurality of baffle plates are arranged in the inner cavity body in a staggered way, so that the external medium enters the inner gas through the inlet port, and the flow path of the medium is increased under the action of the baffle plate, thus the medium can be fully contacted with the tank body, then the outer cavity body can insulate the inner cavity body through the diversion hole on the baffle plate in the outer cavity body, thus reducing the connection exchange between the medium of the inner cavity body and the outside, ensuring the stable and reliable insulation of the tank body, avoiding the arrangement of the insulation spacer sleeve on the conical barrel by the existing vacuum drying equipment, forming the cavity body between the insulation spacer sleeve and the conical barrel, conveying the heating medium through one side of the spacer sleeve, outputting the medium from the other side of the spacer sleeve, therefore, one part of the spacer bush in contact with the outside is enabled to conduct heat, the other part of the spacer bush is enabled to conduct heat with the conical barrel, energy consumption is increased, and meanwhile, due to the fact that the contact time of the medium and the conical barrel is too short, the working efficiency is reduced.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a partially enlarged view of C in fig. 1.

In the figure: 1. the device comprises a rack, 2, a tank body, 3, an accommodating cavity, 4, an outer housing, 5, a cavity body, 6, a partition plate, 7, an outer cavity body, 8, an inner cavity body, 9, a baffle, 10, an inlet, 11, an outlet, 12, a flow guide hole, 13, a material port, 14, a cover plate, 15, a sleeve seat, 16, a rotating shaft, 17, a through hole, 18 and a channel.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1-4, a vacuum dryer comprises a frame 1 and a tank body 2 rotatably arranged on the frame 1, wherein a driving device for driving the tank body 2 to rotate is arranged on the frame 1, a containing cavity 3 is arranged in the tank body 2, an outer housing 4 is arranged on the outer peripheral wall of the tank body 2, a cavity 5 is formed between the outer housing 4 and the tank body 2, a partition plate 6 is arranged in the cavity 5, the cavity 5 is divided into an outer cavity 7 and an inner cavity 8 by the partition plate 6, the outer cavity 7 and the containing cavity 3 are separated from each other, the inner cavity 8 is arranged between the outer cavity 7 and the containing cavity 3, a plurality of baffle plates 9 are arranged in the inner cavity 8, the two adjacent baffle plates 9 are arranged in a mutually staggered manner, an inlet 10 communicated with the inner cavity 8 is arranged on the tank body 2, an outlet 11 communicated with the outer cavity 7 is arranged on the tank body 2, a through flow hole 12, the inner cavity 8 and the outer cavity 7 are communicated with each other through the diversion holes 12, and the tank body 2 is provided with a vacuum mechanism for vacuumizing the accommodating cavity 3. The driving device is a servo motor which is fixed on the frame 1, and the output end of the servo motor is in transmission connection with the rotating shaft 16 through a belt pulley.

The feed port 13 is arranged on the tank body 2, the feed port 13 is communicated with the accommodating cavity 3, and a cover plate 14 used for opening or closing the feed port 13 is arranged on the tank body 2.

The vacuum mechanism includes cover seat 15, the both sides of the jar body 2 all are provided with pivot 16, pivot 16 rotates and sets up in frame 1, cover seat 15 rotates and sets up on pivot 16, through-hole 17 has been seted up to cover seat 15, passageway 18 has been seted up in the pivot 16, the one end of passageway 18 with hold the chamber 3 intercommunication, the other end and the through-hole 17 of passageway 18 correspond and communicate. An external vacuum pump is communicated with a through hole 17 on the sleeve seat 15 through an external pipeline, meanwhile, an external heating medium is communicated with the inlet 10 through an external pipeline, and one end of an external outlet is communicated to a medium recovery position through an external pipeline.

When the vacuum dryer is used, firstly, materials to be dried are placed in the containing cavity 3 of the tank body 2 through the material opening 13, the cover plate 14 is covered on the material opening 13 of the tank body 2, the servo motor is started to drive the rotating shaft 16 to rotate and drive the tank body 2 to rotate, the sleeve seat 15 rotates relative to the rotating shaft 16, the vacuum pump is started to vacuumize the tank body 2, air in the containing cavity 3 on the tank body 2 enters the through hole 17 in the sleeve seat 15 through the channel 18 of the rotating shaft 16, finally, the air is pumped out by the vacuum pump, then, the heated medium is conveyed into the inner cavity 8 of the outer housing 4 through the inlet 10 through external equipment, the medium slowly flows in the inner cavity 8 under the action of the baffle 9, the medium enters the outer cavity 7 through the flow guide holes 12 in the partition plate 6, and finally, the medium is discharged through the outlet 11.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A vacuum drier is characterized in that: including frame (1) and rotate the jar body (2) of setting on frame (1), be provided with on frame (1) and be used for driving jar body (2) pivoted drive arrangement, it holds chamber (3) to have in jar body (2), be provided with on the periphery wall of jar body (2) outer housing (4), form cavity body (5) between outer housing (4) and jar body (2), be provided with baffle (6) in cavity body (5), baffle (6) separate cavity body (5) into two outer cavity bodies (7) and interior cavity (8) that separate each other, interior cavity (8) are located outer cavity body (7) and hold between chamber (3), be provided with a plurality of baffles (9) in interior cavity (8), set up crisscross each other between two adjacent baffles (9), be provided with inlet port (10) with interior cavity (8) intercommunication on jar body (2), the utility model discloses a vacuum pump, including jar body (2), baffle (6) are provided with the discharge port (11) that communicate with outer cavity (7) on jar body (2), seted up on baffle (6) and led to the hole (12), lead to the hole (12) with interior cavity (8) and outer cavity (7) between communicate each other, be equipped with on jar body (2) and be used for carrying out the vacuum mechanism of evacuation in holding chamber (3).

2. The vacuum dryer according to claim 1, wherein: the feed opening (13) is formed in the tank body (2), the feed opening (13) is communicated with the accommodating cavity (3), and a cover plate (14) used for opening or closing the feed opening (13) is arranged on the tank body (2).

3. The vacuum dryer according to claim 2, wherein: the vacuum mechanism includes cover seat (15), the both sides of the jar body (2) all are provided with pivot (16), pivot (16) are rotated and are set up in frame (1), cover seat (15) are rotated and are set up in pivot (16), through-hole (17) have been seted up in cover seat (15), passageway (18) have been seted up in pivot (16), the one end of passageway (18) with hold chamber (3) intercommunication, the other end and the through-hole (17) of passageway (18) correspond and communicate.