CN212720745U

CN212720745U - Energy-conserving circulation granary drying-machine based on electrical heating

Info

Publication number: CN212720745U
Application number: CN202020540500.5U
Authority: CN
Inventors: 高文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-03-16
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses an energy-saving circulating granary dryer based on electric heating, which comprises a heating box and heating plates, wherein a plurality of heating plates are respectively arranged on the upper surface and the lower surface of the inner wall of the heating box, an air inlet and an air outlet are arranged on the surface of the heating box, a connecting device is arranged on the left side of the heating box, the connecting device is fixedly connected with the air inlet, a fan is fixedly connected with the left side of the connecting device, a ventilation port is arranged on the top of the heating box, air outlet valves are respectively arranged inside the ventilation port and the air outlet, the connecting device comprises a connecting pipeline, a drying layer, an air inlet valve and a humidity sensor, the connecting pipeline is arranged on the left side of the air inlet, one end of the connecting pipeline, which is far away from the air outlet, is fixedly connected with the fan, the energy-saving circulating granary dryer based, simple structure, the practicality is strong.

Description

Energy-conserving circulation granary drying-machine based on electrical heating

Technical Field

The utility model relates to a granary drying equipment technical field specifically is an energy-conserving circulation granary drying-machine based on electrical heating.

Background

The granary dryer is used for drying grain storage, prevents grains from being affected with damp and mildewing, and builds more and more large, medium and small grain drying facilities along with the improvement of grain seeds, the improvement of unit yield and the increase of the investment of the state on grain drying equipment. Whether the dryer with high matching quality, long service life, economy, practicality, good reliability and high automation degree is important.

According to current patent CN209893852U an energy-conserving circulation type granary drying-machine, including shell, interior storehouse, aspiration channel, branch pipe that induced drafts, first screw fan, heating furnace, dust absorption tuber pipe, second screw fan, bucket elevator, inlet pipe, shale shaker, conveyer belt, ejection of compact and circulation mechanism and circulation discharging pipe, shell internally mounted has interior storehouse, and the inside aspiration channel that alternates in interior storehouse, and this kind of energy-conserving circulation type granary drying-machine uses the heating furnace, uses more on the current market be the kerosene heating furnace, to middle-size and small-size enterprise, can not practice thrift the cost, and environmental protection inadequately, for this reason, we provide an energy-conserving circulation type granary drying-machine based on electric heating.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving circulation granary drying-machine based on electrical heating to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving circulation granary drying-machine based on electrical heating, includes heating cabinet and hot plate, a plurality of hot plates are all installed to the inner wall upper surface and the lower surface of heating cabinet, air intake and air outlet have been seted up on the heating cabinet surface, connecting device has been put on the left of heating cabinet, connecting device and air intake fixed connection, connecting device's the left fixedly connected with fan.

Preferably, the top of the heating box is provided with a ventilation port, and the ventilation port and the air outlet are both internally provided with air outlet valves.

Preferably, connecting device includes connecting tube, dry layer, admission valve and humidity transducer, and the connecting tube is installed on the left side of air intake, the one end and the fan fixed connection of air outlet are kept away from to the connecting tube, the admission valve is installed to the internal symmetry of connecting tube, the inside symmetry joint of connecting tube has the dry layer, humidity transducer is installed to the one end that the connecting tube inner wall is close to the air intake.

Preferably, a temperature sensor is installed at the bottom of the inner cavity of the heating box.

Preferably, a dust screen is installed on the left side of the fan.

Preferably, the controller is installed at the top of heating cabinet, temperature sensor, humidity transducer, admission valve, fan and air outlet valve all pass through the wire with the controller and are connected.

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

1. the method comprises the following steps that a fan is started, one of air inlet valves and an air outlet valve arranged in a ventilation port are opened, meanwhile, a heating plate is subjected to power-on heating, air enters the heating box through an air inlet under the drying effect of a drying layer under the action of the fan, the air in the heating box is rapidly replaced through the ventilation port, meanwhile, the temperature in the heating box does not gradually rise under the action of the heating plate, a preset value sensed by a temperature sensor is reached, the temperature sensor transmits a signal to a controller, the controller controls the air outlet valve in the ventilation port to be closed, the air outlet valve in the air outlet is opened, the heated air can be sent into an air suction pipe through pipeline connection, further, the subsequent drying work is carried out, the cost is saved by performing power-on heating on the heating plate, no pollutant;

2. the hot plate can guarantee that the air is detained in the inside of heating cabinet for enough long time at the inside of heating cabinet in the inside mounted position design of heating cabinet, guarantee the heating effect, can be at granary drying-machine surface mounting signal lamp, the signal lamp passes through the wire with the controller and is connected, when the humidity transducer response humidity of connecting tube inner wall installation reachs the default, transmission signal to controller, the corresponding admission valve is closed in controller control, open another admission valve, the colleague signal lamp produces the light, signals sent makes the staff can observe, in time change to the drying once, avoid the moisture in the air to produce the influence to drying-machine work, make the drying effect better.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the connection device of the present invention.

In the figure: 1. a heating box; 2. heating plates; 3. an air inlet; 4. an air outlet; 5. a connecting device; 6. a fan; 7. a ventilation port; 8. an air outlet valve; 9. connecting a pipeline; 10. drying the layer; 11. an intake valve; 12. a temperature sensor; 13. a humidity sensor; 14. a dust screen; 15. and a controller.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a solution: an energy-saving circulating granary dryer based on electric heating comprises a heating box 1 and heating plates 2, wherein a plurality of heating plates 2 are respectively arranged on the upper surface and the lower surface of the inner wall of the heating box 1, an air inlet 3 and an air outlet 4 are formed in the surface of the heating box 1, a connecting device 5 is arranged on the left side of the heating box 1, the connecting device 5 is fixedly connected with the air inlet 3, a fan 6 is fixedly connected to the left side of the connecting device 5, the fan 6 is started, an air outlet valve 8 which is internally installed on one air inlet valve 11 and one air exchange port 7 is opened, meanwhile, the heating plates 2 are subjected to power-on heating, air enters the heating box 1 through the air inlet 3 under the drying action of a drying layer 10 under the action of the fan 6, the air in the heating box 1 is rapidly replaced through the air exchange port 7, meanwhile, the temperature in the heating box 1 does not gradually rise under the, temperature sensor 12 transmission signal to controller 15, the air outlet valve 8 in the controller 15 control scavenge port 7 is closed, opens the air outlet valve 8 in the air outlet 4, and the suction pipe is sent into through the air of heating to accessible pipe connection, and then carries out subsequent stoving work, and hot plate 2 can be microcrystalline glass far infrared hot plate, also can be resistance heating or heating pipe.

The scavenge port 7 has been seted up at the top of heating cabinet 1, and the outlet valve 8 is all installed to scavenge

port

7 and 4 inside of air outlet, replaces the gas of heating cabinet 1 inside fast, guarantees to carry the gas drying that advances the aspiration channel and reaches appointed temperature.

Connecting device 5 includes connecting tube 9, dry layer 10, admission valve 11 and humidity transducer 13, connecting tube 9 is installed on the left side of air intake 3, the one end and the fan 6 fixed connection of air outlet are kept away from to connecting tube 9, admission valve 11 is installed to the internal symmetry of connecting tube 9, the internal symmetry joint of connecting tube 9 has dry layer 10, humidity transducer 13 is installed to the one end that the inner wall of connecting tube 9 is close to air intake 3, guarantee that the drying machine can be continuous work, and get rid of the moisture in the air, make the stoving effect better.

The bottom of the inner cavity of the heating box 1 is provided with a temperature sensor 12 which senses the temperature inside the heating box 1 and transmits a signal to the controller 15.

A dust screen 14 is installed on the left side of the fan 6 to prevent dust in the air from entering the inside of the fan 6.

Controller 15 is installed at the top of heating cabinet 1, and temperature sensor 12, humidity transducer 13, admission valve 11, fan 6 and air outlet valve 8 all pass through the wire with controller 15 and are connected, realize accurate control to the process of air heating.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an energy-conserving circulation granary drying-machine based on electrical heating, includes heating cabinet (1) and hot plate (2), its characterized in that: the heating device comprises a heating box (1), wherein a plurality of heating plates (2) are respectively arranged on the upper surface and the lower surface of the inner wall of the heating box (1), an air inlet (3) and an air outlet (4) are formed in the surface of the heating box (1), a connecting device (5) is arranged on the left side of the heating box (1), the connecting device (5) is fixedly connected with the air inlet (3), and a fan (6) is fixedly connected to the left side of the connecting device (5); the connecting device (5) comprises a connecting pipeline (9), a drying layer (10), an air inlet valve (11) and a humidity sensor (13), the connecting pipeline (9) is installed on the left side of the air inlet (3), one end, far away from the air outlet, of the connecting pipeline (9) is fixedly connected with the fan (6), the air inlet valve (11) is symmetrically installed inside the connecting pipeline (9), the drying layer (10) is symmetrically clamped inside the connecting pipeline (9), and the humidity sensor (13) is installed at one end, close to the air inlet, of the inner wall of the connecting pipeline (9); and a temperature sensor (12) is arranged at the bottom of the inner cavity of the heating box (1).

2. The energy-saving circulating granary dryer based on electric heating according to claim 1, wherein: the top of the heating box is provided with a ventilation port (7), and the ventilation port (7) and the air outlet (4) are internally provided with air outlet valves (8).

3. The energy-saving circulating granary dryer based on electric heating according to claim 1, wherein: and a dust screen (14) is arranged on the left side of the fan (6).

4. The energy-saving circulating granary dryer based on electric heating according to claim 1, wherein: controller (15) are installed at the top of heating cabinet (1), temperature sensor (12), humidity transducer (13), admission valve (11), fan (6) and air outlet valve (8) all pass through the wire with controller (15) and are connected.