CN219589302U

CN219589302U - Hot air circulation energy-saving dryer

Info

Publication number: CN219589302U
Application number: CN202320140081.XU
Authority: CN
Inventors: 张家万; 刘冶育
Original assignee: Wuhan Wudian Welding Equipment Co ltd
Current assignee: Wuhan Wudian Welding Equipment Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-08-25
Anticipated expiration: 2033-02-07

Abstract

The utility model provides a hot air circulation energy-saving dryer, which relates to the technical field of dryers, and comprises a drying box body, a drying bin and a tube seat, wherein the drying bin is arranged at the front end of the drying box body in a penetrating way; the utility model has the beneficial effects that: the annular circulating pipeline is conveyed to the drying bin in a convection mode, so that the condition that the thermal drying effect of the single circulating pipeline is attenuated in the circulating flow process is avoided, the drying effect of the dryer is ensured, and meanwhile, the heat energy utilization rate of the dryer is improved.

Description

Hot air circulation energy-saving dryer

Technical Field

The utility model relates to the technical field of dryers, in particular to a hot air circulation energy-saving dryer.

Background

The dryer can be divided into two types of industry and civilian, the industry dryer is also called drying equipment or desiccator, and civilian desiccator is one of washing machinery, generally is used for getting rid of the moisture in clothing and other fabrics after washing dehydration, specifically through electricity, diesel power, wind-force, inflammable material resources etc. produce power and utilize ambient air to heat, transport to link up around, and then reach appropriate temperature and dehumidify the processing, mainly used for the departments such as ore dressing, building materials, metallurgy, chemical industry and dry the material of certain humidity or granularity.

In the prior art, particularly, the hot air flow is adopted as the drying equipment for heating the drying medium, during actual drying operation, the actual heat energy allowance of the hot air flow which is output once is larger, and then in the conveying process of the drying pipeline, part of heat energy of the hot air flow is attenuated along with the change of the flow velocity of the hot air flow, so that the actual heat energy utilization rate is lower while the actual drying efficiency of the dryer is influenced, and further the power loss of the dryer is caused, and the practicability of the dryer is influenced.

Disclosure of Invention

Aiming at the technical problems in the prior art, the utility model provides a hot air circulation energy-saving dryer.

The aim and the effect of the utility model are achieved by the following specific technical means:

the utility model provides a heated air circulation energy-saving dryer, includes stoving box, stoving storehouse and tube socket, the stoving storehouse runs through and sets up in stoving box front end, the tube socket is pegged graft and is fixed in stoving box rear end, inboard upper end is provided with a pair of hot-baking tube between tube socket and the stoving storehouse, be fixed with the heating seat between the hot-baking tube, the hot-baking tube front end link up in stoving storehouse top, the hot-baking tube lower extreme link up and be provided with the honeycomb duct, and be provided with the transfer pipe between honeycomb duct and the stoving storehouse bottom, both ends are all pegged graft in the transfer pipe left and right sides, and link up between valve pipe and the honeycomb duct and be provided with the adapter;

and convection pipes are fixed at the left end and the right end of the inner side of the drying bin and the drying box body, and a circulating branch pipe is communicated between the bottom end of the convection pipe and the valve pipe.

Further preferred embodiments are as follows: a thermal connecting plate is inserted between the upper end of the heating seat and the drying box body, and the thermal connecting plate is an electric heating connecting plate seat.

Further preferred embodiments are as follows: the tail end of the hot drying pipe is fixedly connected with a fan group in an inserting mode, and the fan group penetrates through the rear end of the pipe seat.

Further preferred embodiments are as follows: the bottom end of the heating seat is provided with a pipe rack connected with the top end of the drying bin, and the pipe rack is communicated with the top end of the convection tube.

Further preferred embodiments are as follows: the transfer pipe is communicated with the bottom end of the drying bin.

Further preferred embodiments are as follows: the right lower end of the drying box body is inserted with a pressurizing pump pipe, and the pressurizing pump pipe extends inwards and is communicated with the adapter.

Compared with the prior art, the utility model has the beneficial effects that:

compared with the prior art, the dryer has the advantages that the annular circulation pipeline formed by the pipe frame, the drying bin, the transfer pipe, the valve pipe, the circulation branch pipe and the flow guide pipe is used for connecting the hot drying pipe on the basis of the pipeline structure, the hot drying pipe generates hot air through the braking action of the fan group and the heating seat, the hot air is sequentially output to the drying bin along the annular pipeline, the drying of the drying bin is completed, the annular circulation pipeline is conveyed to the drying bin in a convection mode, the attenuation of the hot drying effect of the single circulation pipeline in the circulation flow process is avoided, the drying effect of the dryer is ensured, and the heat energy utilization rate of the dryer is improved.

Drawings

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

FIG. 2 is a schematic diagram of the overall front internal structure of the present utility model;

FIG. 3 is a schematic side view of the inner structure of the tube holder of the present utility model.

The marks in the figure: 1-drying a box body; 2-a drying bin; 3-tube seat; 4-hot-joint plate; 5-pressurizing a pump tube; 6, heating the base; 7-a hot baking tube; 8-pipe frames; 9-convection tube; 10-transferring pipes; 11-valve tube; 12-a circulation branch pipe; 13-adapter; 14-a fan set; 15-a flow guiding pipe.

Detailed Description

Referring to fig. 1-3, embodiments of the present utility model are further described;

the utility model provides a heated air circulation energy-saving dryer, including stoving box 1, stoving storehouse 2 and tube socket 3, stoving storehouse 2 runs through and sets up in stoving box 1 front end, tube socket 3 peg graft and are fixed in stoving box 1 rear end, inboard upper end is provided with a pair of hot-baking tube 7 between tube socket 3 and the stoving storehouse 2, be fixed with between the hot-baking tube 7 and heat seat 6, hot-baking tube 7 front end link up in stoving storehouse 2 top, hot-baking tube 7 lower extreme link up and be provided with honeycomb duct 15, and be provided with transfer pipe 10 between honeycomb duct 15 and the stoving storehouse 2 bottom, both ends have peg graft valve pipe 11 about transfer pipe 10, and link up between valve pipe 11 and honeycomb duct 15 and be provided with adapter 13;

wherein, a hot connection plate 4 is inserted between the upper end of the heating seat 6 and the drying box body 1, the hot connection plate 4 is an electric heating connection plate seat, a fan group 14 is inserted and fixed at the tail end of the hot drying pipe 7, the fan group 14 penetrates through the rear end of the pipe seat 3, and the transfer pipe 10 is communicated with the bottom end of the drying bin 2;

as shown in fig. 2 and 3, the air flow is conveyed to the drying bin 2 along the fan set 14 by braking of the heating seat 6 and the fan set 14, the air flow is blown and simultaneously heated by the heating seat 6, the air flow blows down the drying bin 2 to finish single heat drying, then the hot air flow enters the transfer pipe 10 along the bottom end of the drying bin 2, flows back into the guide pipe 15 along the valve pipe 11 and the adapter 13 after being guided by the pipe diameter of the transfer pipe 10, finally flows into the hot drying pipe 7 again along the guide pipe 15 to finish single circulation of the hot air flow, and on the basis of the single circulation, part of the hot air flow flows into the convection pipe 9 along the circulation branch pipe 12, finally flows into the drying bin 2 along the pipe frame 8 to form convection with the circulated hot air flow, and the secondary circulation of the hot air flow is finished;

the left and right ends of the inner side of the drying bin 2 and the drying box body 1 are respectively fixed with a convection pipe 9, and a circulating branch pipe 12 is communicated between the bottom end of the convection pipe 9 and a valve pipe 11;

further, a pipe rack 8 connected with the top end of the drying bin 2 is arranged at the bottom end of the heating seat 6, and the pipe rack 8 is communicated with the top end of the convection tube 9;

furthermore, the right lower end of the drying box body 1 is inserted with a pressurizing pump pipe 5, the pressurizing pump pipe 5 extends inwards and is communicated with the adapter 13, on the basis, the external pressurizing pump pipe 5 is connected with an air pump in an external mode, and the pressurizing hot air flow is transferred while the hot air flow is circularly guided in an air flow output end of the compressing valve pipe 11, so that the attenuation of the flow rate of the circulating air flow is avoided;

compared with the existing dryer, the dryer is provided with the convection pipe 9 which is arranged in a switching way on the basis of a single circulation pipeline to switch the hot air flow channel, and the hot air flow is outputted by convection with the hot air flow outputted by the hot drying pipe 7 in the drying bin 2 through the secondary circulation hot air flow, so that the hot air flow heat energy utilization rate of the dryer is improved.

Claims

1. The utility model provides an energy-conserving drying-machine of heated air circulation, includes stoving box (1), stoving storehouse (2) and tube socket (3), stoving storehouse (2) run through and set up in stoving box (1) front end, tube socket (3) are pegged graft and are fixed in stoving box (1) rear end, its characterized in that: a pair of hot drying pipes (7) are arranged at the upper end of the inner side between the pipe seat (3) and the drying bin (2), a heating seat (6) is fixed between the hot drying pipes (7), the front end of each hot drying pipe (7) is communicated with the top end of the drying bin (2), a flow guide pipe (15) is communicated with the lower end of each hot drying pipe (7), a transfer pipe (10) is arranged between each flow guide pipe (15) and the bottom end of the drying bin (2), valve pipes (11) are respectively inserted into the left end and the right end of each transfer pipe (10), and a transfer joint (13) is communicated between each valve pipe (11) and each flow guide pipe (15);

the drying bin (2) and the left and right ends of the inner side of the drying box body (1) are both fixed with convection tubes (9), and a circulating branch pipe (12) is communicated between the bottom ends of the convection tubes (9) and the valve pipes (11).

2. The heated air circulation energy saving dryer of claim 1, wherein: a hot connecting plate (4) is inserted between the upper end of the heating seat (6) and the drying box body (1), and the hot connecting plate (4) is an electric heating connecting plate seat.

3. The heated air circulation energy saving dryer of claim 1, wherein: the tail end of the hot drying pipe (7) is fixedly connected with a fan group (14) in an inserting mode, and the fan group (14) penetrates through the rear end of the pipe seat (3).

4. The heated air circulation energy saving dryer of claim 1, wherein: the bottom of the heating seat (6) is provided with a pipe rack (8) connected with the top of the drying bin (2), and the pipe rack (8) is communicated with the top of the convection tube (9).

5. The heated air circulation energy saving dryer of claim 1, wherein: the transfer pipe (10) is communicated with the bottom end of the drying bin (2).

6. The heated air circulation energy saving dryer of claim 1, wherein: the right lower end of the drying box body (1) is inserted with a pressurizing pump pipe (5), and the pressurizing pump pipe (5) extends inwards and is communicated with the adapter (13).