CN214469720U - Drying box for prolonging service life of heating device - Google Patents

Abstract

The utility model belongs to the technical field of mechanical equipment, especially, relate to an extension heating device life's drying cabinet, its characterized in that includes drying box, intake pipe and blast pipe, first control valve, the second control valve, sealing door, thermodetector sets up the baffle inside drying box, the equipartition just a plurality of rectangular holes that the size is the same on this baffle, the fan, first backup pad second backup pad, the L shaped plate, the first grid plate of setting between two L shaped plate tops, second grid plate 18. The utility model discloses during the drying, acquire hot-blastly through starting electric heater unit and air feed fan, through closing first control valve, second control valve and sealing door to start the inside fan of drying cabinet, realize not introducing under the normal atmospheric temperature air condition to hot-blastly cyclic utilization, prolonged electric heater unit and air feed fan life, also not delay the collection of material moisture data and the acquisition to the low moisture material in a period.

Description

Drying box for prolonging service life of heating device

Technical Field

The utility model belongs to the technical field of mechanical equipment, especially, relate to an extension heating device life's drying cabinet.

Background

The drying box is a dewatering device commonly used for powdery materials, and the main principle of the dewatering device is that the powdery materials are placed in an iron container, the container is placed on a plurality of iron nets arranged on the drying box from top to bottom, an electric heating device and a fan are started, the fan sucks normal-temperature air from the outside of the drying box, the air temperature blown out into the drying box by the fan is kept within the range of 100-120 ℃ under the action of the heating device, the materials are continuously dewatered under the action of hot air, and finally, the hot air is discharged from an exhaust hole of the drying box. If the material sample that needs drying is more when, in order to guarantee the timely collection of material moisture data, perhaps in time acquireing of low moisture material, the drying cabinet needs work for a long time, and this can accelerate electric heater unit's ageing, can the conflagration take place when serious. In order to reduce the occurrence of the accidents, the processing method is to turn off the electric heating device and only start the fan when the drying box works, the method plays a certain role in drying materials and maintaining the heating device, but the air temperature in the box is rapidly reduced due to the introduction of the outside normal-temperature air, and the drying speed of the materials is reduced. Therefore, under the conditions of closing the electric heating device and ensuring the continuous flow of hot air, the method for keeping the temperature of the hot air in the drying box within the range of 100-120 ℃ is one of effective methods for prolonging the service life of the heating device and not reducing the drying speed of the material.

Disclosure of Invention

The utility model aims at providing an extension heating device life's drying cabinet realizes having prolonged electric heater unit and air feed fan life to hot-blast cyclic utilization under the normal atmospheric temperature air condition not introducing, also does not hinder the acquisition of material moisture data and to the acquisition of low moisture material in a period.

The purpose of the utility model is realized by the following technical scheme:

the utility model relates to a drying box for prolonging the service life of a heating device, which is characterized by comprising a drying box body, a bottom plate arranged at the bottom of the drying box body, universal wheels arranged at four corners of the bottom surface of the bottom plate, an air inlet pipe and an air outlet pipe arranged at one side of the drying box body, a first control valve arranged on the air inlet pipe, a second control valve arranged on the air outlet pipe, a sealing door arranged at one side of the drying box body, a control box and a sleeve arranged at one side of the drying box body, a temperature detector arranged at the top of the drying box body, a partition plate arranged inside the drying box body, a plurality of rectangular holes which are uniformly distributed on the partition plate and have the same size, a fan arranged at the center of the partition plate, four first support plates and two second support plates which are symmetrically fixed at two sides of the partition plate, and an L-shaped plate arranged on the two first support plates and one second support plate at each side of the partition plate, a first grid plate arranged between the top ends of the two L-shaped plates, two groups of supporting blocks symmetrically arranged on the vertical inner walls of the two L-shaped plates, a second grid plate arranged on each two supporting blocks in the horizontal direction,

the temperature detector extends into the drying box body.

The grid sizes of the first grid plate and the second grid plate are both 5mm multiplied by 5mm, and the number of the first grid plate and the second grid plate is 3-8.

The control box is internally provided with a power line and is placed in the sleeve, and the power line is connected to the fan through the inside of the partition plate.

The utility model has the advantages that:

the utility model discloses an extension heating device life's drying cabinet, during the drying, acquire hot-blastly through starting electric heating device and air feed fan, through closing first control valve, second control valve and sealing door to start the inside fan of drying cabinet, realize not introducing under the normal atmospheric temperature air condition to hot-blastly cyclic utilization, prolonged electric heating device and air feed fan life, also do not delay the collection of material moisture data and the acquisition to the low moisture material in a period.

. Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a view a-a of fig. 2 according to the present invention.

Fig. 4 is a view B-B of fig. 2 according to the present invention.

Detailed Description

The following further describes the embodiments of the present invention with reference to the drawings.

As shown in fig. 1-4, the drying box of the present invention for prolonging the service life of a heating device is characterized in that it comprises a drying box body 1, a bottom plate 2 arranged at the bottom of the drying box body 1, universal wheels 3 arranged at four corners of the bottom surface of the bottom plate 2, an air inlet pipe 6 and an air outlet pipe 8 arranged at one side of the drying box body 1, a first control valve 7 arranged on the air inlet pipe 6, a second control valve 9 arranged on the air outlet pipe 8, a sealing door 4 arranged at one side of the drying box body 1, a control box 10 and a sleeve 11 arranged at one side of the drying box body 1, a temperature detector 5 arranged at the top of the drying box body 1, a baffle plate 15 arranged inside the drying box body 1, a plurality of rectangular holes 14 which are uniformly distributed on the baffle plate 15 and have the same size, a fan 13 arranged at the center of the baffle plate 15, four first supporting plates 20 and two second supporting plates 21 symmetrically fixed at two sides of the baffle plate 15, l-shaped plates 17 provided on two first support plates 20 and one second support plate 21 on each side of the partition 15, a first mesh plate 16 provided between the top ends of the two L-shaped plates 17, two sets of support blocks 19 symmetrically provided on the vertical inner walls of the two L-shaped plates 17, a second mesh plate 18 provided on each of the two horizontal support blocks 19,

the temperature detector 5 extends into the drying box body 1.

The grid sizes of the first grid plate 16 and the second grid plate 18 are both 5mm multiplied by 5mm, and the number of the first grid plate and the second grid plate is 3-8.

The control box 10 is internally provided with a power cord and is placed in the sleeve 11, and the power cord is connected to the fan 13 through the inside of the partition 15.

The utility model discloses an extension heating device life's drying cabinet, including drying box 1, 1 bottom fixedly connected with bottom plate 2 of drying box, universal wheel 3 is installed respectively in 2 bottom surface four corners of bottom plate, 1 one side lower part fixed mounting intake pipe 6 of drying box, the first control valve 7 of 6 internally mounted of intake pipe is with 6 air input of control intake pipe, upper portion fixed mounting blast pipe 8, 8 internally mounted second control valves 9 of blast pipe are with 8 air displacement of control blast pipe, thermodetector 5 is installed to drying box 1's top, its bottom extends to inside 1 of drying box, can be to 1 inside temperature real time monitoring of drying box. The front surface of the drying box body 1 is provided with a sealing door 4, and the front surface of the drying box body is fixedly provided with a heat insulation handle.

Furthermore, a partition plate 15 is fixedly installed inside the drying box body 1, the partition plate 15 is provided with a plurality of rectangular holes 14 which are uniformly distributed and have the same size, and the partition plate 15 divides the internal space of the drying box body 1 into an upper cavity 12-1 and a lower cavity 12-2. A fan 13 is arranged in the center of the partition plate 15, an air suction port of the fan 13 is arranged in the lower cavity 12-2, and an air outlet port of the fan 13 faces the upper cavity 12-1. The two sides of the partition board 15 are respectively and symmetrically and fixedly provided with four first supporting boards 20 and two second supporting boards 21, the six supporting boards are identical in height, L-shaped boards 17 are fixedly arranged on the upper portions of the two first supporting boards 20 and the two second supporting boards 21 on each side, the top surfaces of the first supporting boards 20 and the second supporting boards 21 on each side of the partition board 15 are in contact with the two ends of the bottom surface of the L-shaped boards 17, rectangular first grid boards 16 are arranged between the top ends of the two L-shaped boards 17, two groups of supporting blocks 19 are symmetrically arranged on the vertical inner walls of the two L-shaped boards 17, a plurality of second grid boards 18 identical to the first grid boards 16 are arranged on the supporting blocks 19 in every two horizontal directions, the grid size is 5mm multiplied by 5mm, and the number is 3-8.

Further, the right side fixed mounting of drying box 1 starts control box 10 and the button of fan 13, and control box 10 internally mounted power cord is placed in sleeve pipe 11, and sleeve pipe 11 is connected with drying box 1 side, and the power cord in the sleeve pipe 11 passes through 15 internal connections of baffle to fan 13, makes operating personnel control fan 13 through control box 10 and opens and stop.

The working principle is as follows: firstly, the other end of an air inlet pipe 6 connected to a drying box body 1 is connected with an electric heating device and an air supply fan, a first control valve 7 and a second control valve 9 are opened, a sealing door 4 of the drying box body 1 is opened, a plurality of second grid plates 18 are placed on a supporting block 19, materials to be detected are placed in a plurality of containers, the containers are placed on the second grid plates 18, then the sealing door 4 is closed, the electric heating device and the air supply fan are started, at the moment, normal-temperature air in the drying box body 1 is discharged, and a temperature detector 5 starts to heat up. When the temperature detector 5 displays that the reading is within the range of 100-110 ℃, the drying box body 1 can work normally. When the electric heating device and the air supply fan need to be turned off for rest, the electric heating device and the air supply fan are turned off, then the first control valve 7 and the second control valve 9 are turned off, the fan 13 is started through the control box 10, the fan 13 sucks hot air from the lower cavity 12-2 and blows hot air from between the two L-shaped plates 17 in the upper cavity 12-1, materials in the container on the second grid plate 18 are dried, then the hot air is discharged upwards from the first grid plate 16 and blows to the upper part of the partition plate 15, the hot air returns to the lower cavity 12-2 again from the rectangular holes 14 in the partition plate 15, and the fan 13 sucks the hot air again. Therefore, hot air continuously circulates in the drying box body 1, the first control valve 7, the second control valve 9 and the sealing door 4 are all in a closed state, outside normal-temperature air does not enter, the temperature of the hot air is guaranteed not to drop too fast, the electric heating device and the air supply fan are enabled to have sufficient rest, the service lives of the electric heating device and the air supply fan are prolonged, and collection of moisture data of materials and acquisition of low-moisture materials are not delayed within a period of time. When the temperature detector 5 shows a low temperature, the fan 13 may be turned off and the electric heating device and the air supply fan may be restarted, and then the first control valve 7 and the second control valve 9 may be opened, so that the drying cabinet 1 may continue to operate.

The utility model discloses an extension heating device life's drying cabinet, during the drying, acquire hot-blastly through starting electric heater unit and air feed fan, through closing first control valve 7, second control valve 9 and sealing door 4, and start 1 inside fan 13 of dry box, realize not introducing under the normal atmospheric temperature air condition to hot-blastly cyclic utilization, electric heater unit and air feed fan life have been prolonged, also do not delay the collection of material moisture data and the acquisition to the low moisture material in a period.

Claims (3)

1. A drying box for prolonging the service life of a heating device is characterized by comprising a drying box body, a bottom plate arranged at the bottom of the drying box body, universal wheels arranged at four corners of the bottom surface of the bottom plate, an air inlet pipe and an air outlet pipe arranged at one side of the drying box body, a first control valve arranged on the air inlet pipe, a second control valve arranged on the air outlet pipe, a sealing door arranged at one side of the drying box body, a control box and a sleeve arranged at one side of the drying box body, a temperature detector arranged at the top of the drying box body, a partition plate arranged in the drying box body, a plurality of rectangular holes which are uniformly distributed on the partition plate and have the same size, a fan arranged at the center of the partition plate, four first support plates and two second support plates which are symmetrically fixed at two sides of the partition plate, and L-shaped plates arranged on the two first support plates and one second support plate at each side of the partition plate, a first grid plate arranged between the top ends of the two L-shaped plates, two groups of supporting blocks symmetrically arranged on the vertical inner walls of the two L-shaped plates, a second grid plate arranged on each two supporting blocks in the horizontal direction,

the temperature detector extends into the drying box body.

2. The drying cabinet capable of prolonging the service life of a heating device according to claim 1, wherein the first grid plate and the second grid plate are 5mm x 5mm in grid size and 3-8 in number.

3. The drying cabinet for extending the service life of a heating device as claimed in claim 1, wherein said control cabinet is provided with a power cord inside and disposed inside said casing, said power cord being connected to said fan through the inside of said partition.

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