CN213090301U

CN213090301U - Industrial electric heating air blast drying cabinet

Info

Publication number: CN213090301U
Application number: CN202021712136.2U
Authority: CN
Inventors: 赵洋; 乔晓玲
Original assignee: Lianyungang Certification & Inspection Co ltd
Current assignee: Lianyungang Certification & Inspection Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-30
Anticipated expiration: 2030-08-17

Abstract

An industrial electric heating air blowing drying box comprises a box body, a heating device, a drying device and a cooling device, wherein the heating device comprises an air box, an air blowing pipe, a heating cavity, a heating assembly and a nozzle plate, a fan is arranged in the air box, an air blowing port of the fan is communicated with an air inlet at the bottom of the heating cavity through the air blowing pipe, the heating assembly is arranged in the heating cavity through a mounting plate, the heating assembly comprises a plurality of rows of heating wires which are arranged on the mounting plate from top to bottom, the plurality of rows of heating wires are connected with a control panel through leads, and an air outlet is formed in the; the drying device is arranged above the nozzle plate, the plurality of placing plates are arranged on two sides of the interior of the box body in a staggered mode at intervals up and down, the cooling device comprises a cold water cavity, the cold water cavity corresponds to the drying device in the interior of the box body, and a box door is arranged on the box body corresponding to the drying device; the utility model relates to a rationally, easy operation has improved drying efficiency and cooling efficiency.

Description

Industrial electric heating air blast drying cabinet

Technical Field

The utility model relates to an industrial electric heat blast air drying cabinet belongs to drying cabinet equipment technical field.

Background

The industrial electric heating air blowing drying box blows heat generated by a heating wire through an air blower, the temperature balance in the box is ensured, the electric heating air blowing drying box is widely applied to various products and test products in the industries such as electromechanics, chemical engineering, plastics, light industry, machinery and the like and scientific research units, drying, curing, heat treatment and other aspects, the traditional industrial electric heating air blowing drying box can dry the articles, but the heating time of wind is short, a large amount of wind cannot be heated to a higher temperature in a short time, and therefore the articles cannot be well dried. In addition, when the temperature of the materials to be dried is higher, the temperature in the drying box is very high, and the placing rack is also very hot along with the increase of the temperature; in addition, the distance between the adjacent placing racks is small, when workers need to take out materials far away from the box door, hands need to be extended into the drying box body, and the drying box is very inconvenient and easy to scald; therefore, when the temperature in the drying box body is reduced, the materials can be taken out, the box door is opened, the temperature in the drying box body is naturally reduced, the speed is very low, the working efficiency is reduced, and the market needs the industrial electric hot air drying box which is high in heating and drying efficiency and cooling speed.

Disclosure of Invention

For solving prior art's not enough, the utility model provides an industrial electric heat air blast drying cabinet through sending into the air heating chamber of special design, makes the air rapid heating back with treat dry object fully contact, the dry design of finishing back rethread forced air cooling and the dual cooling of water-cooling makes the temperature in the box decline fast to solve the problem that proposes in the above-mentioned background art.

The utility model discloses the technical scheme who adopts does:

the utility model provides an industrial electric heat blast air drying cabinet, includes box, heating device, drying device and cooling device, heating device's main part is located the inside below of box, heating device includes bellows, blast pipe, heating chamber, heating element and nozzle plate, bellows set up in the box left side, and the inside fan that is provided with of bellows, the inlet blast pipe is connected to the inlet scoop of fan, the input of blast pipe is connected to the mouth of blowing of fan, the output of blast pipe extends to the box inside and communicates with the air intake of heating chamber bottom, heating element passes through the mounting panel and sets up in the heating chamber, and heating element includes the multirow heating wire that top-down arranged on the mounting panel, and the multirow heating wire passes through the wire and is connected with the power control panel in the box outside, and power control panel is used for controlling the heating temperature of heating wire, the heating chamber top sets up the air outlet and, the nozzle plate comprises a plurality of nozzles and a disc cavity, and the nozzles are circumferentially arranged on the disc cavity; the drying device is arranged above the nozzle plate and comprises a plurality of placing plates, the placing plates are arranged on two sides of the interior of the box body in a vertically staggered mode at intervals, and a plurality of air holes are formed in the placing plates; the cooling device comprises cold water cavities which are arranged on the left side surface, the right side surface and the rear side surface of the outer side of the box body in a surrounding manner, the cold water cavities correspond to the drying device in the box body, and water pipes with valves are respectively arranged on the upper part of the left side and the lower part of the right side of the cold water cavities; the front surface of the box body corresponding to the drying device is rotatably connected with a box door through a hinge.

In order to further realize the utility model, the top of the box body is provided with a ventilation pipe; the air box sends air into the heating device and the drying device through the blast pipe and then comes out from the air exchange pipe.

In order to further realize the utility model, the diameter of the air inlet at the bottom of the heating cavity is larger than that of the air outlet at the top of the heating cavity; the diameter of the air inlet is larger than that of the air outlet, so that the air can stay in the heating cavity for a longer time, and the air can be heated for a longer time.

In order to further realize the utility model, an air filter screen is arranged in the air inlet pipe; the air filter screen can filter impurities in the air, and the object to be dried is guaranteed not to be polluted.

In order to further realize the utility model, a temperature sensor and a humidity sensor are arranged at the top end inside the box body; the temperature sensor and the humidity sensor can feed back the temperature and the humidity in the box body to an operator in real time, and the operator can take out objects from the box conveniently after the temperature drops.

In order to further realize the utility model, the box door is provided with an observation window and a handle; the condition in the box body is observed through the observation window by an operator, and the door is convenient to open and close by the operator through the handle on the door.

In order to further realize the utility model discloses, with the baffle is openly installed to the box that heating device corresponds.

The beneficial effects of the utility model reside in that: the diameter of heating chamber bottom air intake is greater than the diameter of heating chamber top air outlet and is convenient for the air to have more abundant time and heating element to carry out the contact heating in heating chamber, makes hot-blast formation efficiency faster, places the crisscross design of interval from top to bottom of board and can increase the contact time of treating between dry object and the hot-blast, has improved the drying efficiency of object, and the design of rethread air-cooling and the dual cooling of water-cooling after the drying finishes enables the temperature in the box to descend fast, avoids operating personnel injured.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of the nozzle plate and the air outlet pipe of the present invention.

1. The air conditioner comprises a box body, 2, an air box, 21, a fan, 22, an air inlet pipe, 3, a blast pipe, 4, a heating component, 41, a mounting plate, 42, a heating wire, 43, a power supply control panel, 5, a nozzle plate, 51, a nozzle, 52, a disc cavity, 6, an air inlet, 7, an air outlet, 8, an air outlet pipe, 9, a placing plate, 91, air holes, 10, a cold water cavity, 101, a water pipe, 11, an air exchange pipe, 12, an air filter screen, 13, a temperature sensor, 14, a humidity sensor, 15, a box door, 16, an observation window, 17, a handle, 18 and a baffle.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-4, the embodiment is an industrial electric heating air blowing drying box, which comprises a box body 1, a heating device, a drying device and a cooling device, wherein the main body part of the heating device is located below the interior of the box body 1, the heating device comprises an air box 2, an air blowing pipe 3, a heating cavity, a heating assembly 4 and a nozzle plate 5, the air box 2 is arranged at the left side of the box body 1, the air box 2 is internally provided with a fan 21, an air suction port of the fan 21 is connected with an air inlet pipe 22, an air blowing port of the fan 21 is connected with an input end of the air blowing pipe 3, an output end of the air blowing pipe 3 extends into the interior of the box body 1 and is communicated with an air inlet 6 at the bottom of the heating cavity, the heating assembly 4 is arranged in the heating cavity through a mounting plate 41, the heating assembly 4 comprises a, the power supply control panel 43 is used for controlling the heating temperature of the electric heating wire 42, the top of the heating cavity is provided with an air outlet 7 and is communicated with the nozzle plate 5 through an air outlet pipe 8, the nozzle plate 5 comprises a plurality of nozzles 51 and a disc cavity 52, and the plurality of nozzles 51 are circumferentially arranged on the disc cavity 52; the drying device is arranged above the nozzle plate 5 and comprises a plurality of placing plates 9, the placing plates 9 are arranged on two sides of the interior of the box body 1 in a vertically staggered mode at intervals, and a plurality of air holes 91 are formed in the placing plates 9; the cooling device comprises a cold water cavity 10 which is arranged around the left side surface, the right side surface and the rear side surface of the outer side of the box body 1, the cold water cavity 10 corresponds to the drying device in the box body 1, and the upper part of the left side and the lower part of the right side of the cold water cavity 10 are respectively provided with a water pipe 101 with a valve; the front surface of the box body 1 corresponding to the drying device is rotatably connected with a box door 15 through a hinge.

In this embodiment, the top of the box body 1 is provided with a ventilation pipe 11; the wind boxes 2 send air into the heating device and the drying device through the blast pipes 3 and then out through the ventilation pipes 11.

In this embodiment, the diameter of the air inlet 6 at the bottom of the heating cavity is larger than that of the air outlet 7 at the top of the heating cavity; the diameter of the air inlet 6 is larger than that of the air outlet 7, so that the air stays in the heating cavity for a longer time, and the air has more sufficient time to be heated.

In this embodiment, an air filter 12 is provided in the air inlet pipe 22; the air filter 12 can filter out impurities in the air to ensure that the objects to be dried are not polluted.

In this embodiment, a temperature sensor 13 and a humidity sensor 14 are arranged at the top end inside the box body 1; the temperature sensor 13 and the humidity sensor 14 can feed back the temperature and humidity conditions in the box body 1 to an operator in real time, and the operator can take out objects from the box body 1 conveniently after the temperature drops.

In this embodiment, the door 15 is provided with an observation window 16 and a handle 17; an operator observes the conditions in the box body 1 through the observation window 16, and the handle 17 on the box door 15 facilitates the operator to open and close the box door 15.

In this embodiment, a baffle plate 18 is attached to the front surface of the case 1 corresponding to the heating device.

The industrial electric heating air blowing drying box comprises a box body 1, a heating device, a drying device and a cooling device, wherein the main body part of the heating device is positioned below the interior of the box body 1, the heating device comprises an air box 2, a blast pipe 3, a heating cavity, a heating assembly 4 and a nozzle plate 5, the heating assembly 4 is arranged in the heating cavity through a mounting plate 41, the heating assembly 4 comprises a plurality of rows of heating wires 42 which are arranged on the mounting plate 41 from top to bottom, the plurality of rows of heating wires 42 are connected with a power supply control panel 43 on the outer side of the box body 1 through leads, the power supply control panel 43 is used for controlling the heating temperature of the heating wires 42, a material to be dried is firstly placed in the drying device, the power supply control panel 43 is turned on to preheat the heating wires 42, the air box 2 is arranged on the left side of the box body 1, the air box 2, the inside of the air box 2 is provided with a fan 21, an exhaust inlet of the fan 21 is connected with an air inlet pipe 22, an air blowing port of the fan 21 is connected with an input end of a blast pipe 3, an output end of the blast pipe 3 extends to the inside of the box body 1 and is communicated with an air inlet 6 at the bottom of the heating cavity, an air filter screen 12 is arranged in the air inlet pipe 22, the air filter screen 12 can filter impurities in air to ensure that objects to be dried are not polluted, the air enters the heating cavity through the blast pipe 3 after being filtered by the air inlet pipe 22 and is heated by being contacted with an electric heating wire 42, the diameter of the air inlet 6 of the heating cavity is larger than that of the air outlet 7, the air can stay in the heating cavity for a longer time and can be heated for a longer time, the air outlet 7 is arranged at the top of the heating cavity and is communicated with a nozzle plate 5 through an air outlet pipe 8, the nozzle 51 can enable the heated air to be more uniformly diffused into the drying device, the drying device is arranged above the nozzle plate 5 and comprises a plurality of placing plates 9, the placing plates 9 are arranged on two sides of the interior of the box body 1 in a vertically staggered mode at intervals, the material to be dried can be placed on the placing plates 9, a plurality of air holes 91 are formed in the placing plates 9, the contact time between the object to be dried and hot air can be prolonged due to the vertically staggered design of the placing plates 9, the heated air can be fully contacted with the material to be dried through the air holes 91 in the placing plates 9, and the drying efficiency of the object is improved; after waiting to heat and dry the certain time, accessible observation window 16 observes the parameter that sets up on temperature sensor 13 and the humidity transducer 14 on the inside top of box 1, temperature sensor 13 and humidity transducer 14 can real-timely feed back the temperature and the humidity condition in box 1 to operating personnel, after finishing drying, close power control panel 43 and stop giving heating wire 42 heating, the air of coming in through bellows 2 this moment can make the inside cooling of box 1, cold water is added to the water pipe 101 of valve on the rethread cold water chamber 10, cold water chamber 10 is around setting up at box 1 outside left surface, right flank and trailing flank, correspond with the drying device of box 1 inside, can not scalded or burnt when making the protection operating personnel take out the material through the dual rapid cooling of forced air cooling and water-cooling.

The utility model discloses a diameter that heating chamber bottom air intake is greater than the diameter of heating chamber top air outlet is convenient for the air and has more abundant time and heating element to carry out contact heating in heating chamber, makes hot-blast formation efficiency faster, the crisscross design in interval can increase the contact time of treating between dry object and the hot-blast air about placing the board, the drying efficiency of object has been improved, the temperature in the dry back rethread forced air cooling and the dual cooling of water-cooling design that finishes enables the box descends fast, avoid operating personnel injured.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an industrial electric heat forced air drying case which characterized in that: including box (1), heating device, drying device and cooling device, heating device's main part is located the inside below of box (1), heating device includes bellows (2), blast pipe (3), heating chamber, heating element (4) and nozzle plate (5), bellows (2) set up in box (1) left side, and inside fan (21) that is provided with of bellows (2), air-supply line (22) are connected to the inlet scoop of fan (21), the input of blast pipe (3) is connected to the mouth of blowing of fan (21), the output of blast pipe (3) extends to box (1) inside and communicates with air intake (6) of heating chamber bottom, heating element (4) set up in the heating chamber through mounting panel (41), and heating element (4) are including arranging multirow top-down heating wire (42) on mounting panel (41), the heating device is characterized in that multiple rows of heating wires (42) are connected with a power supply control panel (43) on the outer side of the box body (1) through a lead, the power supply control panel (43) is used for controlling the heating temperature of the heating wires (42), an air outlet (7) is formed in the top of the heating cavity and is communicated with a nozzle plate (5) through an air outlet pipe (8), the nozzle plate (5) comprises a plurality of nozzles (51) and a disc cavity (52), and the nozzles (51) are circumferentially arranged on the disc cavity (52); the drying device is arranged above the nozzle plate (5), the drying device comprises a plurality of placing plates (9), the placing plates (9) are arranged on two sides of the interior of the box body (1) in a vertically staggered mode at intervals, and a plurality of air holes (91) are formed in the placing plates (9); the cooling device comprises cold water cavities (10) which are arranged on the left side surface, the right side surface and the rear side surface of the outer side of the box body (1) in a surrounding manner, the cold water cavities (10) correspond to the drying device in the box body (1), and water pipes (101) with valves are respectively arranged on the upper portion of the left side and the lower portion of the right side of the cold water cavities (10); the front surface of the box body (1) corresponding to the drying device is rotatably connected with a box door (15) through a hinge.

2. An industrial electric hot blast drying cabinet according to claim 1, characterized in that the top of said cabinet (1) is provided with ventilation pipes (11).

3. An industrial electric hot air drying oven according to claim 1, characterized in that the diameter of the heating chamber bottom air inlet (6) is larger than the diameter of the heating chamber top air outlet (7).

4. An industrial electric hot-blast drying cabinet according to claim 1, characterized in that an air screen (12) is provided in said air inlet duct (22).

5. An industrial electric hot blast drying cabinet according to claim 1, characterized in that a temperature sensor (13) and a humidity sensor (14) are provided at the top end of the inside of the cabinet (1).

6. An industrial electric hot-blast drying cabinet, according to claim 1, characterized in that said cabinet door (15) is provided with a viewing window (16) and a handle (17).

7. An industrial electric hot blast drying cabinet according to claim 1, characterized in that the front surface of the cabinet (1) corresponding to the heating means is provided with a baffle (18).