CN220771799U - Drying device with protective structure - Google Patents

Abstract

The utility model provides a drying device with a protective structure, which comprises a drying component, a feeding pipe, a discharging pipe, supporting legs, an exhaust pipe, an electric control cabinet, a first button switch, a second button switch and an air supply component, wherein the drying component is connected with the feeding pipe; according to the utility model, the exhaust fan conveys air into the pretreatment box through the air inlet pipe, the filter screen and the active carbon filling layer purify the air, the heating plate heats the air, warm and dry air is conveyed into the drying box through the air outlet cover and the air supply box, the air outlet speed of the air outlet cover is limited by the speed reducing net, the air outlet speed of the air outlet cover is reduced, the p-phenylenediamine is prevented from being blown up when being dried, and the using effect of the drying device is improved; the setting of stoving subassembly, the material gets into the stoving incasement through the inlet pipe, and the material falls onto the conveyer belt, carries out the transport of material through a plurality of conveyer belts, increases the dwell time of material in the stoving incasement, and guarantees material and the abundant contact of warm dry air, improves drying device's work efficiency.

Description

Drying device with protective structure

Technical Field

The utility model belongs to the technical field of p-phenylenediamine production, and particularly relates to a drying device with a protection structure.

Background

P-phenylenediamine, also known as Wu Ersi D, is an organic compound which is a white to light purple solid, is one of the simplest aromatic diamines, is also an intermediate with wide application, can be used for preparing azo dyes and high molecular polymers, can also be used for producing fur dyes, rubber antioxidants and photographic developers, and is also a commonly used sensitive reagent for detecting iron and copper; in the production process of p-phenylenediamine, the p-phenylenediamine needs to be dried, so that the water content of the p-phenylenediamine meets the use requirement;

however, the existing drying device has no protection function, and the phenomenon of blowing up the p-phenylenediamine easily occurs when the p-phenylenediamine is dried, so that the using effect of the drying device is reduced; therefore, it is necessary to provide a drying device with a protective structure.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a drying device with a protection structure, which comprises a drying component, a feeding pipe, a discharging pipe, supporting legs, an exhaust pipe, an electric control cabinet, a first button switch, a second button switch and an air supply component, wherein the supporting legs are a plurality of, and the supporting legs are arranged at four corners below the drying component; the feeding pipe is arranged on one side above the drying component; the discharging pipe is arranged below one side, away from the feeding pipe, of the drying assembly; the exhaust pipes are arranged above the drying assembly; the electric control cabinet, the first button switch and the second button switch are arranged on the front side of the drying assembly; the air supply assembly is arranged at one side of the drying assembly, which is close to the feeding pipe;

the drying assembly comprises a drying box, a conveying belt, a guide plate and a guide plate, wherein a plurality of conveying belts are adopted, and the conveying belts are arranged in the drying box; the material guiding plates are multiple and are arranged on two sides of the interior of the drying box; the guide plate is arranged at one side, close to the discharge pipe, below the inner part of the drying box.

Preferably, the air supply assembly comprises an air supply box, an exhaust fan, an air outlet cover, a speed reduction net, a pretreatment box, an active carbon filling layer, a heating plate, an air inlet pipe and a filter screen, wherein the air supply box is arranged below the drying box; the number of the air outlet covers is multiple, the air outlet covers are arranged above the air supply box, and the air outlet covers are positioned below the inside of the drying box; the plurality of the speed reducing nets are arranged above the inside of the air outlet cover; the exhaust fan is arranged at one side of the drying box, which is close to the feeding pipe, and the air outlet of the exhaust fan is connected with the air supply box through a pipeline; the pretreatment box is arranged at the outer side of the exhaust fan and is connected with an air inlet of the exhaust fan through a pipeline; the activated carbon filling layer is arranged in the middle of the interior of the pretreatment box; the air inlet pipe is arranged at one side of the pretreatment box, which is away from the exhaust fan; the filter screen is arranged in the air inlet pipe; the heating plates are multiple, and are arranged above the pretreatment box, and the heating plates are positioned on two sides of the activated carbon filling layer.

Preferably, the discharging pipe is communicated with the interior of the drying box, and is obliquely arranged, and one end of the discharging pipe, which is away from the drying box, is inclined downwards; the exhaust pipe is communicated with the interior of the drying box, the exhaust pipes are arranged at equal intervals, and the upper ends of the exhaust pipes are connected with the waste gas treatment system through pipelines.

Preferably, the feeding pipe is communicated with the interior of the drying box; the supporting legs are symmetrically arranged; the electric control cabinet is connected with the mains supply through a power line, and the electric control cabinet is connected with the mains supply to supply power; the first button switch and the second button switch are respectively connected with the electric control cabinet through wires.

Preferably, the drying box adopts a hollow structure; the material guide plate is positioned at the advancing initial position of the corresponding conveying belt, and the lower end of the material guide plate is attached to the upper side of the corresponding conveying belt; the guide plate is obliquely arranged, and the upper end of the guide plate is inclined to one side deviating from the discharge pipe.

Preferably, the conveyer belt is provided with the servo motor that is used for providing power, and servo motor pass through the wire respectively with automatically controlled cabinet and second button switch link to each other, the direction of travel cross arrangement of this conveyer belt, and wherein the conveyer belt direction of travel of uppermost is from being close to one side of inlet pipe to the one side that deviates from the inlet pipe, and the conveyer belt adopts odd number.

Preferably, the air supply box adopts a hollow structure; the exhaust fan is connected with the electric control cabinet and the first button switch respectively through wires; the air outlet cover is communicated with the inside of the air supply box; the same number of the speed reducing nets and the same number of the air outlet covers are adopted, and the sizes of the speed reducing nets are matched with the sizes of the air outlet covers; the pretreatment box adopts a hollow structure.

Preferably, the heating plate is connected with the electric control cabinet and the first button switch respectively through wires; the air inlet pipe is communicated with the interior of the pretreatment box; the size of the filter screen is matched with the size of the air inlet pipe; the size of the activated carbon filling layer is matched with the size of the pretreatment tank.

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

1. according to the utility model, the air supply assembly is arranged, the exhaust fan conveys air into the pretreatment box through the air inlet pipe, the filter screen and the activated carbon filling layer purify the air, meanwhile, the heating plate heats the air, warm and dry air is conveyed into the drying box through the air outlet cover and the air supply box, meanwhile, the air outlet speed of the air outlet cover is limited by the speed reducing net, the air outlet speed is reduced, the p-phenylenediamine is prevented from being blown up when being dried, and the using effect of the drying device is improved.

2. According to the arrangement of the drying assembly, materials enter the drying box through the feeding pipe, fall onto the conveying belt, are conveyed through the conveying belts, so that the residence time of the materials in the drying box is prolonged, the materials are ensured to be fully contacted with warm and dry air, and the working efficiency of the drying device is improved.

3. According to the utility model, the material guide plate and the guide plate are arranged, the material guide plate guides the material, so that the material smoothly falls onto the corresponding conveying belt, the scattering phenomenon of the material is avoided, the normal operation of the drying assembly is ensured, the guide plate guides the material, the dried material is smoothly discharged through the discharging pipe, and the practicability of the drying device is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of a drying assembly according to the present utility model.

Fig. 3 is a schematic view of the structure of the air supply assembly of the present utility model.

Fig. 4 is a schematic view showing the structure of the pretreatment tank, the activated carbon filling layer, the heating plate, the air inlet pipe and the filter net of the present utility model.

In the figure:

the device comprises a 1-drying component, a 11-drying box, a 12-conveying belt, a 13-material guiding plate, a 14-guide plate, a 2-material feeding pipe, a 3-material discharging pipe, a 4-supporting leg, a 5-exhaust pipe, a 6-electric control cabinet, a 7-first button switch, a 8-second button switch, a 9-air supply component, a 91-air supply box, a 92-exhaust fan, a 93-air outlet cover, a 94-speed reducing net, a 95-pretreatment box, a 96-activated carbon filling layer, a 97-heating plate, a 98-air inlet pipe and a 99-filter screen.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

examples:

as shown in fig. 1 to 4

The utility model provides a drying device with a protective structure, which comprises a drying component 1, a feeding pipe 2, a discharging pipe 3, supporting legs 4, an exhaust pipe 5, an electric control cabinet 6, a first button switch 7, a second button switch 8 and an air supply component 9, wherein a plurality of supporting legs 4 are adopted, and the supporting legs 4 are arranged at four corners below the drying component 1; the feeding pipe 2 is arranged on one side above the drying component 1; the discharging pipe 3 is arranged below one side of the drying component 1, which is away from the feeding pipe 2; a plurality of exhaust pipes 5 are adopted, and the exhaust pipes 5 are arranged above the drying assembly 1; the electric control cabinet 6, the first button switch 7 and the second button switch 8 are arranged on the front side of the drying assembly 1; the air supply assembly 9 is arranged at one side of the drying assembly 1 close to the feeding pipe 2; the discharging pipe 3 is communicated with the inside of the drying box 11, the discharging pipe 3 is obliquely arranged, and one end of the discharging pipe 3, which is away from the drying box 11, is inclined downwards; the exhaust pipe 5 is communicated with the interior of the drying box 11, the exhaust pipes 5 are arranged at equal intervals, and the upper end of the exhaust pipe 5 is connected with the waste gas treatment system through a pipeline; the feed pipe 2 is communicated with the inside of the drying box 11; the supporting legs 4 are symmetrically arranged; the electric control cabinet 6 is connected with the mains supply through a power line, and the electric control cabinet 6 is connected with the mains supply to supply power; the first button switch 7 and the second button switch 8 are respectively connected with the electric control cabinet 6 through wires.

In this embodiment, the drying assembly 1 includes a drying box 11, a conveyor belt 12, a guide plate 13 and a guide plate 14, wherein a plurality of conveyor belts 12 are adopted, and the conveyor belts 12 are installed inside the drying box 11; a plurality of material guide plates 13 are adopted, and the material guide plates 13 are arranged at two sides of the interior of the drying box 11; the guide plate 14 is arranged at one side, close to the discharge pipe 3, below the inner part of the drying box 11; the drying box 11 adopts a hollow structure; the material guide plate 13 is positioned at the advancing initial position of the corresponding conveyor belt 12, and the lower end of the material guide plate 13 is attached to the upper side of the corresponding conveyor belt 12; the guide plate 14 is obliquely arranged, and the upper end of the guide plate 14 is inclined towards one side away from the discharge pipe 3; the conveyer belt 12 is provided with a servo motor for providing power, the servo motor is respectively connected with the electric control cabinet 6 and the second button switch 8 through wires, the advancing directions of the conveyer belt 12 are crossed, the advancing direction of the uppermost conveyer belt 12 is from the side close to the feeding pipe 2 to the side away from the feeding pipe 2, and the conveyer belts 12 are odd; the materials enter the drying box 11 through the feeding pipe 2, fall onto the conveying belts 12, are conveyed through the conveying belts 12, so that the residence time of the materials in the drying box 11 is prolonged, the materials are ensured to be fully contacted with warm and dry air, and the working efficiency of the drying device is improved; the guide plate 13 guides the material, so that the material smoothly falls onto the corresponding conveying belt 12, the scattering phenomenon of the material is avoided, the normal operation of the drying assembly 1 is ensured, the guide plate 14 guides the material, the dried material is smoothly discharged through the discharging pipe 3, and the practicability of the drying device is improved.

In this embodiment, the air supply assembly 9 includes an air supply box 91, an exhaust fan 92, an air outlet cover 93, a speed reducing net 94, a pretreatment box 95, an activated carbon filling layer 96, a heating plate 97, an air inlet pipe 98 and a filter screen 99, and the air supply box 91 is installed below the drying box 11; a plurality of air outlet covers 93 are adopted, the air outlet covers 93 are arranged above the air supply box 91, and the air outlet covers 93 are positioned below the inside of the drying box 11; a plurality of speed reducing nets 94 are provided, and the speed reducing nets 94 are installed above the inside of the air outlet cover 93; the exhaust fan 92 is arranged on one side of the drying box 11 close to the feeding pipe 2, and the air outlet of the exhaust fan 92 is connected with the air supply box 91 through a pipeline; the pretreatment box 95 is arranged on the outer side of the exhaust fan 92, and the pretreatment box 95 is connected with an air inlet of the exhaust fan 92 through a pipeline; the activated carbon filling layer 96 is installed at an intermediate position inside the pretreatment tank 95; an air inlet pipe 98 is arranged on the side of the pretreatment tank 95 facing away from the exhaust fan 92; a filter screen 99 is installed inside the air intake pipe 98; a plurality of heating plates 97 are provided, and the heating plates 97 are arranged above the interior of the pretreatment tank 95, and the heating plates 97 are positioned at two sides of the activated carbon filling layer 96; the air supply box 91 adopts a hollow structure; the exhaust fan 92 is respectively connected with the electric control cabinet 6 and the first button switch 7 through wires; the air outlet cover 93 communicates with the inside of the air supply tank 91; the same number of the speed reducing nets 94 and the air outlet cover 93 are adopted, and the size of the speed reducing nets 94 is matched with the size of the air outlet cover 93; the pretreatment tank 95 adopts a hollow structure; the heating plate 97 is respectively connected with the electric control cabinet 6 and the first button switch 7 through wires; an air inlet pipe 98 communicates with the interior of the pretreatment tank 95; the size of filter screen 99 matches the size of air inlet tube 98; the size of the activated carbon packing layer 96 matches the size of the pretreatment tank 95; the air exhauster 92 carries the air to the pretreatment tank 95 through intake pipe 98, filter screen 99 and active carbon filling layer 96 purify the air, and simultaneously hot plate 97 heats the air, carries warm dry air in drying box 11 through air outlet cover 93 and air feed tank 91, and the speed of giving vent to anger of air outlet cover 93 is restricted to the net 94 that slows down simultaneously, reduces its speed of giving vent to anger, blows it when avoiding drying the paraphenylenediamine, improves drying device's result of use.

Principle of operation

In the utility model, when the electric control cabinet 6 is used, the electric control cabinet is connected with the mains supply to supply power, the first button switch 7 is used for controlling the electrifying operation of the exhaust fan 92 and the heating plate 97, the exhaust fan 92 is used for conveying air into the pretreatment box 95 through the air inlet pipe 98, the filter screen 99 and the activated carbon filling layer 96 are used for purifying the air, the heating plate 97 is used for heating the air, warm and dry air is conveyed into the drying box 11 through the air outlet cover 93 and the air supply box 91, and the air outlet speed of the air outlet cover 93 is limited by the speed reducing net 94, so that the air outlet speed is reduced, the p-phenylenediamine is prevented from being blown up when being dried, and the use effect of the drying device is improved; the servo motor is controlled to be electrified to run through the second button switch 8, materials enter the drying box 11 through the feeding pipe 2, fall onto the conveying belts 12, are conveyed through the conveying belts 12, so that the residence time of the materials in the drying box 11 is prolonged, the materials are ensured to be fully contacted with warm and dry air, and the working efficiency of the drying device is improved; the guide plate 13 guides the material, so that the material smoothly falls onto the corresponding conveying belt 12, the scattering phenomenon of the material is avoided, the normal operation of the drying assembly 1 is ensured, the guide plate 14 guides the material, the dried material is smoothly discharged through the discharging pipe 3, and the practicability of the drying device is improved.

By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims (8)

1. Drying device with protective structure, its characterized in that: the novel drying device comprises a drying assembly (1), a feeding pipe (2), a discharging pipe (3), supporting legs (4), an exhaust pipe (5), an electric control cabinet (6), a first button switch (7), a second button switch (8) and an air supply assembly (9), wherein the plurality of supporting legs (4) are arranged, and the supporting legs (4) are arranged at four corners below the drying assembly (1); the feeding pipe (2) is arranged on one side above the drying component (1); the discharging pipe (3) is arranged below one side, away from the feeding pipe (2), of the drying assembly (1); a plurality of exhaust pipes (5) are adopted, and the exhaust pipes (5) are arranged above the drying assembly (1); the electric control cabinet (6), the first button switch (7) and the second button switch (8) are arranged on the front side of the drying assembly (1); the air supply assembly (9) is arranged at one side of the drying assembly (1) close to the feeding pipe (2);

the drying assembly (1) comprises a drying box (11), a conveying belt (12), a guide plate (13) and guide plates (14), wherein a plurality of conveying belts (12) are adopted, and the conveying belts (12) are arranged in the drying box (11); the plurality of material guide plates (13) are adopted, and the material guide plates (13) are arranged at two sides of the interior of the drying box (11); the guide plate (14) is arranged at one side, close to the discharge pipe (3), below the inner part of the drying box (11).

2. The drying apparatus with a protective structure according to claim 1, wherein: the air supply assembly (9) comprises an air supply box (91), an exhaust fan (92), an air outlet cover (93), a speed reduction net (94), a pretreatment box (95), an active carbon filling layer (96), a heating plate (97), an air inlet pipe (98) and a filter screen (99), wherein the air supply box (91) is arranged below the drying box (11); the number of the air outlet covers (93) is multiple, the air outlet covers (93) are arranged above the air supply box (91), and the air outlet covers (93) are positioned below the inside of the drying box (11); the plurality of the speed reducing nets (94) are adopted, and the speed reducing nets (94) are arranged above the inside of the air outlet cover (93); the exhaust fan (92) is arranged on one side of the drying box (11) close to the feeding pipe (2), and an air outlet of the exhaust fan (92) is connected with the air supply box (91) through a pipeline; the pretreatment box (95) is arranged at the outer side of the exhaust fan (92), and the pretreatment box (95) is connected with an air inlet of the exhaust fan (92) through a pipeline; the activated carbon filling layer (96) is arranged at the middle position inside the pretreatment box (95); the air inlet pipe (98) is arranged on one side of the pretreatment box (95) away from the exhaust fan (92); the filter screen (99) is arranged in the air inlet pipe (98); the heating plates (97) are multiple, the heating plates (97) are arranged above the inside of the pretreatment box (95), and the heating plates (97) are positioned on two sides of the activated carbon filling layer (96).

3. The drying apparatus with a protective structure according to claim 1, wherein: the discharging pipe (3) is communicated with the inside of the drying box (11), the discharging pipe (3) is obliquely arranged, and one end of the discharging pipe (3) deviating from the drying box (11) is inclined downwards; the exhaust pipe (5) is communicated with the inside of the drying box (11), the exhaust pipes (5) are arranged at equal intervals, and the upper end of each exhaust pipe (5) is connected with the exhaust gas treatment system through a pipeline.

4. The drying apparatus with a protective structure according to claim 1, wherein: the feeding pipe (2) is communicated with the inside of the drying box (11); the supporting legs (4) are symmetrically arranged; the electric control cabinet (6) is connected with the mains supply through a power line, and the electric control cabinet (6) is connected with the mains supply to supply power; the first button switch (7) and the second button switch (8) are respectively connected with the electric control cabinet (6) through wires.

5. The drying apparatus with a protective structure according to claim 1, wherein: the drying box (11) adopts a hollow structure; the material guide plate (13) is positioned at the advancing starting position of the corresponding conveying belt (12), and the lower end of the material guide plate (13) is attached to the upper side of the corresponding conveying belt (12); the guide plate (14) is obliquely arranged, and the upper end of the guide plate (14) is inclined to one side deviating from the discharge pipe (3).

6. The drying apparatus with a protective structure according to claim 1, wherein: the conveyer belt (12) is provided with the servo motor that is used for providing power, and servo motor pass through the wire respectively with automatically controlled cabinet (6) and second button switch (8) link to each other, the direction of travel of this conveyer belt (12) alternately sets up, and wherein conveyer belt (12) direction of travel of uppermost is from being close to one side of inlet pipe (2) to one side that deviates from inlet pipe (2), and conveyer belt (12) adopt odd number.

7. The drying apparatus with a protective structure according to claim 2, wherein: the air supply box (91) adopts a hollow structure; the exhaust fan (92) is respectively connected with the electric control cabinet (6) and the first button switch (7) through wires; the air outlet cover (93) is communicated with the inside of the air supply box (91); the speed reducing net (94) and the air outlet cover (93) are the same in number, and the size of the speed reducing net (94) is matched with the size of the air outlet cover (93); the pretreatment box (95) adopts a hollow structure.

8. The drying apparatus with a protective structure according to claim 2, wherein: the heating plate (97) is respectively connected with the electric control cabinet (6) and the first button switch (7) through wires; the air inlet pipe (98) is communicated with the interior of the pretreatment box (95); the size of the filter screen (99) is matched with the size of the air inlet pipe (98); the size of the activated carbon filling layer (96) is matched with the size of the pretreatment tank (95).