CN217817916U

CN217817916U - Single-cone vacuum dryer with internal heating spiral belt

Info

Publication number: CN217817916U
Application number: CN202221796069.6U
Authority: CN
Inventors: 李牧寰; 李景阳; 姜金圻; 董晓红; 吴浦嘉; 吕文明; 林鹏
Original assignee: Liaoyang Zhengyang Machinery Equipment Manufacturing Co ltd
Current assignee: Liaoyang Zhengyang Machinery Equipment Manufacturing Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-15
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a spiral ribbon internal heating single-cone vacuum dryer, which comprises a support frame body and a drying tank, wherein the drying tank is arranged at the upper end of the support frame body, and a heating and stirring structure is arranged in the drying tank; the heating stirring structure includes: the device comprises a cover body, a feeding pipe, a vacuum exhaust pipe, a motor, a bearing frame, a stirring pipe, a spiral belt, a discharging pipe, a discharging valve and a heating circulation assembly; the utility model relates to a material drying technology field, the beneficial effect of present case is: the heating stirring structure that the present case adopted, through the heating cycle subassembly that sets up, when heating the inner wall of drying chamber, with steam through the leading-in agitator pipe of the box that admits air, heat the center department of drying chamber through the agitator pipe to with the cooperation of spiral shell area, stir the material in the drying chamber, increase the dry efficiency of material in the drying chamber, guarantee the whole drying effect of material.

Description

Single-cone vacuum dryer with internal heating spiral belt

Technical Field

The utility model relates to a material drying technology field specifically is spiral shell area internal heating list awl vacuum drying machine.

Background

Traditional vacuum drying machine usually only has inner wall heating function, leads to the temperature difference of drying cylinder center department and outside great, can't carry out the even heating to the material, and then leads to the drying efficiency of material lower, influences the whole drying effect of material, in view of this, to the above-mentioned problem in-depth research, the tunnel has the present case to produce.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the single-cone vacuum dryer with the internal heating function comprises a support frame body and a drying tank, wherein the drying tank is arranged at the upper end of the support frame body, and a heating and stirring structure is arranged in the drying tank;

the heating stirring structure includes: the device comprises a cover body, a feeding pipe, a vacuum exhaust pipe, a motor, a bearing frame, a stirring pipe, a spiral belt, a discharging pipe, a discharging valve and a heating circulating assembly;

the lid install in the drying cabinet upper end, the pan feeding pipe install in lid upper end one side, the vacuum exhaust tube install in lid upper end opposite side, the motor install in lid upper end center department, the bearing bracket install in lower extreme in the drying cabinet, stirred tube one end run through in the lid with the motor drive end is connected, and the other end install in on the bearing bracket, the spiral shell area install in on the stirred tube, arrange the material pipe install in the drying cabinet lower extreme, arrange the material valve install in arrange on the material pipe, heating cycle subassembly install in on the drying cabinet and with the stirred tube both ends are connected.

Preferably, the heating cycle assembly includes: the air inlet pipe, the circulating pipe, the air inlet box body, the air outlet box body, the two sealing bearings and the air outlet pipe;

the intake pipe install in drying cabinet one side, the circulating pipe inlay and adorn in the drying cabinet, and one end with intake-tube connection, the inlet box install in wall department under the lid, and with the circulating pipe other end is connected, the box of giving vent to anger install in the bearing bracket upper end, two sealed bearing inlays respectively and adorns in inlet box and the box center department of giving vent to anger, two sealed bearing suit respectively in on both ends about the agitator tube, outlet duct one end in the box of giving vent to anger is connected, and the other end run through in drying cabinet side wall department.

Preferably, through holes are formed in the upper end and the lower end of the stirring pipe.

Preferably, a connecting frame is arranged at the joint of the motor and the cover body.

Preferably, an air inlet valve is arranged at the upper end of the air inlet pipe.

Preferably, the upper end of the air outlet pipe is provided with an air outlet valve.

Advantageous effects

The utility model provides a spiral shell area internal heating list awl vacuum drying machine possesses following beneficial effect the heating stirring structure that the present case adopted, through the heating cycle subassembly that sets up, when heating the inner wall of drying chamber, with steam through the leading-in agitator pipe of the box that admits air, heat the center department of drying chamber through the agitator pipe to with the cooperation of spiral shell area, stir the material in the drying chamber, increase the material drying efficiency in the drying chamber, guarantee the whole drying effect of material.

Drawings

Fig. 1 is a schematic view of the structure of the spiral ribbon internal heating single-cone vacuum dryer of the present invention.

Fig. 2 is a schematic view of the overlooking structure of the single-cone vacuum dryer with internal heating of the helical ribbon of the present invention.

Fig. 3 is an enlarged structural schematic diagram of the "a" position of the single-cone vacuum dryer with internal heating in the spiral ribbon of the present invention.

Fig. 4 is an enlarged structure diagram of the 'B' position of the single-cone vacuum dryer with internal heating of the helical ribbon.

In the figure: 1. the device comprises a support frame body, 2, a drying tank, 3, a cover body, 4, a feeding pipe, 5, a vacuum exhaust pipe, 6, a motor, 7, a bearing frame, 8, a stirring pipe, 9, a spiral ribbon, 10, a discharging pipe, 11, a discharging valve, 12, an air inlet pipe, 13, a circulating pipe, 14, an air inlet box body, 15, an air outlet box body, 16, a sealing bearing, 17, an air outlet pipe, 18, a connecting frame, 19, an air inlet valve, 20 and an air outlet valve.

Detailed Description

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1-4, the main components of the present invention are: the single-cone vacuum drier with the internal heating function of the spiral belt 9 comprises a support frame body 1 and a drying tank 2, wherein the drying tank 2 is arranged at the upper end of the support frame body 1, and a heating and stirring structure is arranged in the drying tank 2;

the heating stirring structure includes: the device comprises a cover body 3, a feeding pipe 4, a vacuum exhaust pipe 5, a motor 6, a bearing frame 7, a stirring pipe 8, a spiral belt 9, a discharging pipe 10, a discharging valve 11 and a heating circulation assembly;

the cover body 3 is installed on the upper end of the drying tank 2, the feeding pipe 4 is installed on one side of the upper end of the cover body 3, the vacuum exhaust pipe 5 is installed on the other side of the upper end of the cover body 3, the motor 6 is installed on the center of the upper end of the cover body 3, the bearing frame 7 is installed at the lower end of the drying tank 2, one end of the stirring pipe 8 penetrates through the cover body 3 to be connected with the driving end of the motor 6, the other end of the stirring pipe is installed on the bearing frame 7, the spiral ribbon 9 is installed on the stirring pipe 8, the material discharging pipe 10 is installed at the lower end of the drying tank 2, the material discharging valve 11 is installed on the material discharging pipe 10, and the heating circulation assembly is installed on the drying tank 2 and is connected with the two ends of the stirring pipe 8.

It should be noted that, in the use, at first remove this device to the assigned position by the staff, support body 1 through setting up and support drying cylinder 2, pan feeding pipe 4 of rethread lid 3 upper end, the material that will dry is injected into drying cylinder 2 in, 5 one end of vacuum exhaust tube is connected with vacuum apparatus, take out the gas in drying cylinder 2, make the interior vacuum space that forms of drying cylinder 2, again be connected heating cycle subassembly's both ends and assigned heating apparatus, circulate steam through heating cycle subassembly, heat in drying cylinder 2, rethread driving motor 6 works, drive agitator pipe 8 through motor 6 and rotate in bearing bracket 7, stir the material in drying cylinder 2 through spiral shell 9, after the drying is accomplished, be connected heating cycle subassembly to appointed cooling apparatus, cool down the material in drying cylinder 2, after the cooling is accomplished, through operation valve 11, make the material in drying cylinder 2 discharge through arranging material pipe 10 and discharging, accomplish the drying purpose to the material.

In a specific implementation, the heating cycle assembly comprises: an air inlet pipe 12, a circulating pipe 13, an air inlet tank body 14, an air outlet tank body 15, two sealing bearings 16 and an air outlet pipe 17;

the air inlet pipe 12 is installed on one side of the drying tank 2, the circulating pipe 13 is embedded in the drying tank 2, one end of the circulating pipe is connected with the air inlet pipe 12, the air inlet box body 14 is installed on the lower wall face of the cover body 3 and is connected with the other end of the circulating pipe 13, the air outlet box body 15 is installed on the upper end of the bearing frame 7, the two sealing bearings 16 are respectively embedded in the centers of the air inlet box body 14 and the air outlet box body 15, the two sealing bearings 16 are respectively sleeved on the upper end and the lower end of the stirring pipe 8, one end of the air outlet pipe 17 is connected with the air outlet box body 15, and the other end of the air outlet pipe penetrates through the wall face of one side of the drying tank 2.

It should be noted that, when using, at first be connected to appointed air heating equipment's the end of giving vent to anger with intake pipe 12 by the staff on, steam at first gets into circulating pipe 13 through intake pipe 12 in, heat the inner wall of retort 2 through circulating pipe 13, the rethread box 14 that admits air carries steam to in the stirred tube 8, carry steam to the box 15 of giving vent to anger in through stirred tube 8, carry steam to the assigned position through the outlet duct 17 of being connected with the box 15 of giving vent to anger, realize the purpose to the heating of retort 2, through two sealed bearing 16 that set up, guarantee the sealed effect of box 14 and the box 15 of giving vent to anger and stirred tube 8 junction of admitting air, guarantee the rotation effect of stirred tube 8 simultaneously.

In the specific implementation process, through holes are formed in the upper end and the lower end of the stirring pipe 8.

In the specific implementation process, a connecting frame 18 is arranged at the joint of the motor 6 and the cover body 3.

In the specific implementation, an intake valve 19 is provided at the upper end of the intake pipe 12.

In the specific implementation process, the upper end of the air outlet pipe 17 is provided with an air outlet valve 20.

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. The single-cone vacuum dryer with the internal heating function comprises a support frame body and a drying tank, and is characterized in that the drying tank is mounted at the upper end of the support frame body, and a heating and stirring structure is arranged in the drying tank;

the heating stirring structure includes: the device comprises a cover body, a feeding pipe, a vacuum exhaust pipe, a motor, a bearing frame, a stirring pipe, a spiral belt, a discharging pipe, a discharging valve and a heating circulation assembly;

2. The in-spiral heated single-cone vacuum dryer of claim 1, wherein the heating cycle assembly comprises: the device comprises an air inlet pipe, a circulating pipe, an air inlet box body, an air outlet box body, two sealing bearings and an air outlet pipe;

3. The single-cone vacuum dryer with internal heating according to claim 1, wherein the stirring tube has through holes at both the upper end and the lower end.

4. The single-cone vacuum dryer with internal heating of spiral ribbon of claim 1, wherein a connection frame is provided at the connection of the motor and the cover.

5. The spiral in-band heating single-cone vacuum dryer of claim 2, wherein an air inlet valve is arranged at the upper end of the air inlet pipe.

6. The single-cone vacuum dryer with internal heating of spiral ribbon as claimed in claim 2, wherein the upper end of the air outlet pipe is provided with an air outlet valve.