CN219235820U

CN219235820U - Hopper type dryer

Info

Publication number: CN219235820U
Application number: CN202320299262.7U
Authority: CN
Inventors: 付健
Original assignee: Sichuan Mingyuan Weikang Technology Co ltd
Current assignee: Sichuan Mingyuan Weikang Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-23
Anticipated expiration: 2033-02-23

Abstract

The utility model belongs to the technical field of hopper dryers, and discloses a hopper dryer which comprises a barrel, wherein a cone hopper is fixedly arranged at the bottom of the barrel through a bolt, a barrel cover is fixedly arranged at the top of the barrel through a hinge, the output end of a heating chamber is connected with the input end of a mixing chamber, the input end of an air dryer is fixedly connected with one side of a waste heat recovery pipe, the output end of the air dryer is connected with the input end of the mixing chamber, a one-way valve is arranged at the joint, the output end of the mixing chamber is connected with an air inlet pipe, and an electric heating wire is fixedly arranged in the heating chamber.

Description

Hopper type dryer

Technical Field

The utility model belongs to the technical field of hopper dryers, and particularly relates to a hopper dryer.

Background

The hopper dryer is the most effective and economical model for drying plastic raw materials, can dry the raw materials moist due to packaging, conveying or recycling, and in the raw material treatment, the hopper dryer feeds constant height Wen Fengchui into a drying barrel through a drying fan, and takes away the original moisture of the raw materials in the barrel after baking the raw materials, so that the purpose of removing the moisture contained in the raw materials is achieved. The air blown out by the fan is changed into high-temperature drying hot air after being heated by electric heat, and the hot air can be uniformly dispersed in the raw materials in the drying barrel of the drying barrel through the screen protector and the Kong Bingqi.

The utility model provides a novel energy-saving hopper dryer for injection molding of a computer case panel, which comprises a drying box, a control box and a fan, wherein a circulating pipe is arranged on one side of the drying box, a first baffle seat and a second baffle seat are arranged at the inlets of an air outlet seat and an air exhaust seat, and the flow direction of air with heat is controlled by detecting the temperature in the drying box, so that the heat is prevented from being directly transmitted to the air.

Disclosure of Invention

The utility model aims at: the drying effect of the dryer is improved, and the waste heat is recovered.

The technical scheme adopted by the utility model is as follows: the utility model provides a hopper formula desicator, includes the barrel, there is the awl fill barrel bottom through bolt fixed mounting, there is the cover barrel top through hinge fixed mounting, cover barrel top one side fixed mounting has the waste heat recovery pipe, awl fill one side integral type is provided with the intake pipe, intake pipe end fixed mounting has heating mechanism, heating mechanism top fixed mounting has the fan, inside heating chamber, air dryer and the mixing chamber of being provided with of heating mechanism, the input of heating chamber is connected with the output of fan, the output of heating chamber is connected with the input of mixing chamber, the input and the waste heat recovery pipe one side fixed connection of air dryer, the output of air dryer is connected and the junction is provided with the check valve with the input of mixing chamber, the output and the intake pipe connection of mixing chamber, the inside fixed mounting of heating chamber has the heating wire.

Through above-mentioned technical scheme, open the cover and put into the barrel inside with the raw materials, the heating wire circular telegram produces heat, fan work produces wind-force and becomes high temperature air through heating wire department, high temperature air gets into in the mixing chamber rethread mixing chamber gets into the intake pipe, get into the barrel inside through the intake pipe and dry the raw materials at last, wet hot air after the drying passes through the waste heat recovery pipe and gets into in the air dryer, dry wet hot air through the air dryer, the high temperature gas after the drying reenters and realizes waste heat recovery in the mixing chamber, dehumidify the air of retrieving through the air dryer simultaneously, retrieve the waste heat when improving the drying effect of desicator.

In a preferred embodiment, the outer wall of the cylinder is provided with a viewing window.

Through above-mentioned technical scheme, be convenient for observe the drying condition of the inside raw materials of desicator through the observation window.

In a preferred embodiment, the inner wall of the heating mechanism is fixedly provided with a heat preservation layer.

Through above-mentioned technical scheme, improve the heat preservation function in the heating mechanism.

In a preferred embodiment, the outer wall of the heating mechanism is fixedly provided with a control panel, the outer wall of the control panel is sequentially provided with an indicator light, a display screen and function keys from top to bottom, and the heating wire and the fan are driven by the control panel.

In a preferred embodiment, the top of the cylinder cover is fixedly provided with a lifting handle through bolts.

Through above-mentioned technical scheme, be convenient for open the cover through the carrying handle.

In a preferred embodiment, the inside fixed mounting of barrel has the connecting seat, the connecting seat is hollow structure, connecting seat upper surface swivelling joint has the pivot, pivot top fixed mounting has the air current-dividing cone, a plurality of ventholes have been seted up to the air current-dividing cone outer wall.

Through above-mentioned technical scheme, when high temperature air gets into the barrel bottom, it is earlier through air reposition of redundant personnel awl department, and the venthole of rethread air reposition of redundant personnel awl outer wall is discharged to change the flow direction of high temperature air, thereby shunt high temperature air and make the contact surface that improves high temperature air and raw materials, improved drying effect greatly.

In a preferred embodiment, the outer wall of the middle part of the rotating shaft is fixedly provided with a blade.

Through above-mentioned technical scheme, when high temperature air flows through the blade, drive the pivot rotatory through the blade, drive the rotation of air branch stream cone through the pivot, stir the raw materials by a small margin through the air branch stream cone to produce the gap between the messenger raw materials, high temperature air passes through the gap and contacts with the raw materials, has improved the drying effect greatly.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: the utility model provides a hopper type dryer which improves the drying effect of the dryer and simultaneously recovers waste heat.

1. The hot and humid air after the drying passes through the waste heat recovery pipe and gets into in the air dryer, carries out the drying to the hot and humid air through the air dryer, and the high temperature gas reenter after the drying realizes waste heat recovery in the mixing chamber, dehumidifies the air of retrieving through the air dryer simultaneously, retrieves the waste heat when improving the drying effect of desicator.

2. When the high-temperature air enters the bottom of the cylinder body, the high-temperature air firstly passes through the air diversion cone and then is discharged through the air outlet hole on the outer wall of the air diversion cone, so that the flowing direction of the high-temperature air is changed, the high-temperature air is diverted, the contact surface of the high-temperature air and raw materials is improved, and the drying effect is greatly improved.

3. When high temperature air flows through the blades, the blades drive the rotating shaft to rotate, the rotating shaft drives the air diversion cone to rotate, and the air diversion cone is used for stirring raw materials in a small range, so that gaps are formed between the raw materials, and the high temperature air is contacted with the raw materials through the gaps, so that the drying effect is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the heating mechanism according to the present utility model;

fig. 3 is a schematic view of the internal structure of the cylinder according to the present utility model.

The marks in the figure: 1-a cylinder; 2-cone hopper; 3-a cylinder cover; 4-an air inlet pipe; 5-a heating mechanism; 6-a fan; 7-heating the chamber; 8-an air dryer; 9-a mixing chamber; 10-heating wire; 11-a waste heat recovery pipe; 12-an insulating layer; 13, a carrying handle; 14-a viewing window; 15-a control panel; 16-indicator lights; 17-a display screen; 18-function keys; 19-connecting seats; 20-rotating shaft; 21-leaf; 22-air split cone; 23-air outlet holes.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are 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.

A hopper dryer according to an embodiment of the present utility model will be described in detail with reference to fig. 1 to 3.

Examples:

the utility model provides a hopper formula desicator, including barrel 1, barrel 1 outer wall is provided with observation window 14, be convenient for observe the drying condition of the inside raw materials of desicator through observation window 14, barrel 1 bottom is through bolt fixed mounting has awl fill 2, barrel 1 top is through hinge fixed mounting has cover 3, cover 3 top is through bolt fixed mounting has carrying handle 13, be convenient for open cover 3 through carrying handle 13, cover 3 top one side fixed mounting has waste heat recovery pipe 11, awl fill 2 one side integral type is provided with intake pipe 4, the terminal fixed mounting of intake pipe 4 has heating mechanism 5, heating mechanism 5 inner wall fixed mounting has heat preservation 12, improve the heat preservation function in the heating mechanism 5, heating mechanism 5 outer wall fixed mounting has control panel 15, control panel 15 outer wall from the top down has set gradually pilot lamp 16, display screen 17 and function button 18, heating wire 10 and fan 6 all drive through control panel 15.

The top fixed mounting of heating mechanism 5 has fan 6, the inside heating chamber 7 that is provided with of heating mechanism 5, air dryer 8 and mixing chamber 9, the input of heating chamber 7 is connected with the output of fan 6, the output of heating chamber 7 is connected with the input of mixing chamber 9, the input of air dryer 8 and waste heat recovery pipe 11 one side fixed connection, the output of air dryer 8 is connected with the input of mixing chamber 9 and the junction is provided with the check valve, the output of mixing chamber 9 is connected with intake pipe 4, heating chamber 7 internally fixed mounting has heating wire 10, open cover 3 and put into barrel 1 inside, heating wire 10 circular telegram produces heat, fan 6 work produces wind-force and becomes high temperature air through heating wire 10 department, high temperature air gets into mixing chamber 9 and reentry mixing chamber 9 and gets into in intake pipe 4, finally get into barrel 1 inside through intake pipe 4 and dry the raw materials, the damp and hot air after the drying gets into air dryer 8 through waste heat recovery pipe 11, dry damp and hot air is dried through air dryer 8, the high temperature after the drying is heavy and is reentry into mixing chamber 9 and realizes waste heat recovery through air dryer 8, the dehumidification effect is carried out at the improvement desicator at the same time.

The inside fixed mounting of barrel 1 has connecting seat 19, connecting seat 19 is hollow structure, connecting seat 19 upper surface swivelling joint has pivot 20, pivot 20 top fixed mounting has air branch stream cone 22, a plurality of ventholes 23 have been seted up to air branch stream cone 22 outer wall, when high temperature air gets into barrel 1 bottom, it is through air branch stream cone 22 department earlier, the venthole 23 of air branch cone 22 outer wall is discharged, thereby change the flow direction of high temperature air, thereby high temperature air shunts the contact surface that makes high temperature air and raw materials that improves, drying effect has been improved greatly, pivot 20 middle part outer wall fixed mounting has blade 21, when high temperature air flows through blade 21, drive pivot 20 rotation through pivot 20, it is rotatory to carry out small amplitude stirring to the raw materials through air branch stream cone, thereby produce the gap between the raw materials, high temperature air passes through the gap and contacts with the raw materials, drying effect has been improved greatly.

Working principle:

the electric heating wire 10 is electrified to generate heat, the fan 6 works to generate wind power to become high-temperature air through the electric heating wire 10, the high-temperature air enters the mixing chamber 9 and then enters the air inlet pipe 4 through the mixing chamber 9, finally enters the cylinder 1 through the air inlet pipe 4 to dry raw materials, the dried wet and hot air enters the air dryer 8 through the waste heat recovery pipe 11, the air dryer 8 is used for drying the wet and hot air, the dried high-temperature air re-enters the mixing chamber 9 to realize waste heat recovery, and meanwhile the air dryer 8 is used for dehumidifying the recovered air, so that the drying effect of the dryer is improved and waste heat is recovered.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A hopper dryer comprising a drum (1), characterized in that: the utility model discloses a solar energy heating device, including barrel (1), waste heat recovery pipe (11), air dryer, air inlet pipe (9), heating mechanism (5) top fixed mounting has awl fill (2) through bolt fixed mounting, barrel (1) top has barrel cover (3) through hinge fixed mounting, barrel cover (3) top one side fixed mounting has waste heat recovery pipe (11), awl fill (2) one side integral type is provided with intake pipe (4), the terminal fixed mounting of intake pipe (4) has heating mechanism (5), heating mechanism (5) internally provided with heating chamber (7), air dryer (8) and mixing chamber (9), the input of heating chamber (7) is connected with the output of fan (6), the output of heating chamber (7) is connected with the input of mixing chamber (9), the input of air dryer (8) is connected with waste heat recovery pipe (11) one side fixed connection, the output of air dryer (8) is connected with the input of mixing chamber (9) and junction is provided with the check valve, the output of mixing chamber (9) is connected with heating wire (7).

2. A hopper dryer as claimed in claim 1, wherein: an observation window (14) is arranged on the outer wall of the cylinder body (1).

3. A hopper dryer as claimed in claim 1, wherein: an insulating layer (12) is fixedly arranged on the inner wall of the heating mechanism (5).

4. A hopper dryer as claimed in claim 1, wherein: the heating mechanism is characterized in that a control panel (15) is fixedly arranged on the outer wall of the heating mechanism (5), an indicator lamp (16), a display screen (17) and function keys (18) are sequentially arranged on the outer wall of the control panel (15) from top to bottom, and the heating wire (10) and the fan (6) are driven through the control panel (15).

5. A hopper dryer as claimed in claim 1, wherein: the top of the cylinder cover (3) is fixedly provided with a lifting handle (13) through bolts.

6. A hopper dryer as claimed in claim 1, wherein: the utility model discloses a barrel, including barrel (1), barrel, connecting seat (19), pivot (20) are connected with in connecting seat (19) upper surface swivelling joint, pivot (20) top fixed mounting has air current-dividing cone (22), a plurality of ventholes (23) have been seted up to air current-dividing cone (22) outer wall.

7. A hopper dryer as claimed in claim 6, wherein: the outer wall of the middle part of the rotating shaft (20) is fixedly provided with a blade (21).