CN218955345U

CN218955345U - Heated air circulation type drying furnace

Info

Publication number: CN218955345U
Application number: CN202320006242.6U
Authority: CN
Inventors: 王伟; 李长惠
Original assignee: Dalian Xinde New Material Technology Co ltd
Current assignee: Dalian Xinde New Material Technology Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-05-02
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to the technical field of drying ovens, and discloses a hot air circulation type drying oven, which comprises a drying oven body, wherein an air inlet pipe and an air outlet pipe are arranged at the top of the drying oven body, a suction fan is arranged between the air inlet pipe and the air outlet pipe, a blower is arranged at the bottom of the inner wall of the drying oven body, a heating pipe is arranged in the drying oven body, a slidable storage rack is arranged in the drying oven body, and the hot air circulation type drying oven further comprises: the air guide pipe is fixedly arranged in the oven body of the drying oven and positioned at the upper side of the positioning rotating plate; the shunt tubes are uniformly arranged on the outer wall of the air guide pipe; and the dust-attached cotton is fixedly arranged in the shunt tube and is spiral. The utility model has the advantages that through the structures such as the air guide pipe and the like, the dust-attached cotton arranged in the split pipe can absorb the doped dust during the guiding out of the hot air, and the spiral dust-attached cotton can ensure the normal flow velocity of the hot air, so that the effect of hot air circulation mixing is improved.

Description

Heated air circulation type drying furnace

Technical Field

The utility model relates to the technical field of drying ovens, in particular to a hot air circulation type drying oven.

Background

The drying furnace can be divided into a direct-fired hot air (flue gas) furnace and an indirect hot air furnace, and has excellent heat insulation and heat preservation.

The search publication number is CN210625155U, which discloses a hot air circulation continuous type drying furnace.

The technical scheme comprises the following steps: the furnace comprises a base, a furnace body and a high-temperature-resistant fan, wherein a blower is arranged at the bottom end in the base, a fixing frame is arranged above the blower, a PTC heating pipe is arranged on the fixing frame, a reinforcing mesh is arranged above the PTC heating pipe, the upper end of the base is provided with the furnace body, one side wall of the furnace body is connected with a furnace door through a hinge, a moisture-removing fan is arranged on the other side wall of the furnace body, and an insulating layer is arranged on the inner wall of the furnace body; however, when hot air circulates, the hot air is led out through the air outlet pipe and then led in through the air inlet pipe on one side, the pipe orifice of the air inlet pipe is fixed, the wind direction of the hot air during the leading-out is fixed, the hot air always blows to the same position during the leading-in, and the problem of poor overall hot air circulation mixing effect can be caused during the mixing.

For this reason, we propose a hot air circulation type drying oven.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a hot air circulation type drying furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the hot air circulation type drying furnace comprises a drying furnace body, wherein an air inlet pipe and an air outlet pipe are arranged at the top of the drying furnace body, a suction fan is arranged between the air inlet pipe and the air outlet pipe, a blower is arranged at the bottom of the inner wall of the drying furnace body, a heating pipe is arranged in the drying furnace body, and a slidable storage rack is arranged in the drying furnace body, and the hot air circulation type drying furnace further comprises:

the air guide pipe is fixedly arranged in the oven body of the drying oven and positioned at the upper side of the positioning rotating plate;

the shunt tubes are uniformly arranged on the outer wall of the air guide pipe;

and the dust-attached cotton is fixedly arranged in the shunt tube and is spiral.

Preferably, the air guide pipe is connected with the air inlet pipe through a pipeline, and the whole air guide pipe is spirally arranged on the peripheral wall surface of the inner wall of the drying furnace body.

Preferably, the internal diameter of the shunt increases gradually in a top-down direction.

Preferably, the storage rack is movably mounted in the drying furnace body through a sliding rail, two grooves are symmetrically formed in the inner wall of the drying furnace body, a positioning rotating plate used for limiting the storage rack is rotatably mounted in the grooves, and a handle is fixedly mounted on the storage rack.

Preferably, two rotatable furnace doors are arranged on the drying furnace body, and a moisture exhausting fan is arranged on the drying furnace body.

Preferably, a warning lamp is arranged on the oven body of the drying oven.

Advantageous effects

The utility model provides a hot air circulation type drying furnace. The beneficial effects are as follows:

(1) This heated air circulation formula drying furnace through being provided with structures such as guide duct, the material is arranged in and is heated the stoving through the mutually supporting of air-blower and heating pipe on putting the thing rack, the inside hot-blast inside of drying furnace body is taken out to the air-supply line and is flowed into the inside of drying furnace body and carry out heated air circulation under the effect of air-suction fan and play tuber pipe, after the hot-blast entering guide duct through the air-supply line is inside, the guide duct is the heliciform setting in the inside whole space of drying furnace body inside can make hot-blast reposition of redundant personnel to the inside of drying furnace body, hot-blast mixture is more abundant, the inside diameter of shunt tube increases gradually along from the top down, also can have hot-blast derivation in the shunt tube of assurance downside position, the inside setting of shunt tube can absorb the dust that wherein mixes when hot-blast derivation, the supplementary dirt cotton of heliciform can ensure hot-blast normal flow rate, with this effect that improves heated air circulation mixture.

(2) This heated air circulation formula drying furnace through with put thing rack movable mounting in the inside of drying furnace body, and the material is dried in later stage and is ended can directly draw out the inside of drying furnace body with putting the thing rack and carry out the unloading, avoids the too high risk of temperature great, and the location revolving plate can be when putting the thing rack and install in the inside of drying furnace body to put the thing rack spacing.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic perspective view of the interior of a furnace body of the drying furnace in the structure of the utility model;

FIG. 3 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 4 is a schematic perspective view of an air duct in the structure of the present utility model;

fig. 5 is a schematic perspective view of dust cotton in the structure of the present utility model.

Legend description:

1. a drying furnace body; 2. a furnace door; 3. a moisture removal fan; 4. an air inlet pipe; 5. a suction fan; 6. an air outlet pipe; 7. a warning light; 8. a blower; 9. heating pipes; 10. a rack for placing articles; 11. positioning a rotating plate; 12. an air guide pipe; 13. a shunt; 14. dust-attached cotton.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-5, including the dry-off oven body 1, the dry-off oven body 1 is hollow structure, the top of the dry-off oven body 1 is provided with air-supply line 4 and air-out line 6, the air-supply line 4 and air-out line 6 communicate with inside of the dry-off oven body 1 each other, there are suction fans 5 between air-supply line 4 and air-out line 6, the suction fans 5 cooperate with air-supply line 4 and air-out line 6 can drive the dry-off oven body 1 to circulate inside hot air, the inner wall bottom of the dry-off oven body 1 is provided with the air-blower 8, the inside of the dry-off oven body 1 is provided with the heating pipe 9, the heating pipe 9 is located the upper side position of the air-blower 8, the inside of the dry-off oven body 1 is provided with the slidable placement rack 10, placement rack 10 can be used for bearing the supplies to be dried, still include air guide 12, shunt tubes 13 and dust-attaching cotton 14;

the air guide pipe 12 is fixedly arranged in the drying furnace body 1 and positioned at the upper side of the positioning rotating plate 11, the air guide pipe 12 is connected with the air inlet pipe 4 through a pipeline, the whole air guide pipe 12 is spirally arranged on the peripheral wall surface of the inner wall of the drying furnace body 1, and the air guide pipe 12 is of a hollow structure;

the shunt tubes 13 are uniformly arranged on the outer wall of the air guide pipe 12, a certain gap exists between every two shunt tubes 13, the shunt tubes 13 are of hollow tubular structures, and the inner diameters of the shunt tubes 13 are gradually increased along the top-down direction so as to ensure that hot air can fill the inside of the air guide pipe 12 and can flow out of the shunt tubes 13;

the dust-attached cotton 14 is fixedly arranged in the shunt tube 13, the dust-attached cotton 14 is spiral, the dust-attached cotton 14 is made of sponge materials, and when hot air is blown out through the shunt tube 13, the dust-attached cotton 14 can adsorb sundries such as dust;

through being provided with above-mentioned structure, the material is arranged in and is put thing rack 10 and carries out the heating stoving through the mutually supporting of air-blower 8 and heating pipe 9, the inside hot-blast in dry-off furnace body 1 is taken out to the inside of air-supply line 4 and is flowed into dry-off furnace body 1 inside and carry out heated air circulation under the effect of air-supply line 5 and play tuber pipe 6 during the stoving, after the hot-blast passes through the inside of air-supply line 4 entering guide duct 12, guide duct 12 is the heliciform setting in dry-off furnace body 1 inside can make hot-blast reposition of redundant personnel to the inside whole space in dry-off furnace body 1, hot-blast mixture is more abundant, simultaneously the inside diameter of shunt tubes 13 increases gradually along from the top down, also can have hot-blast derivation in the shunt tubes 13 of assurance downside position, the inside setting of shunt tubes 13 can absorb the dust that adds wherein is adulterated when hot-blast derivation, the normal velocity of hot-blast can be ensured to the spiral dust-attaching cotton 14 simultaneously, thereby improve hot-blast circulation mixed effect.

Further, the storage rack 10 is movably arranged in the drying furnace body 1 through a sliding rail, two grooves are symmetrically formed in the inner wall of the drying furnace body 1, a positioning rotating plate 11 for limiting the storage rack 10 is rotatably arranged in the grooves, and a handle is fixedly arranged on the storage rack 10; through with putting thing rack 10 movable mounting in the inside of drying furnace body 1, the material is dried in later stage and is ended can directly draw out the inside of drying furnace body 1 with putting thing rack 10 and carry out the unloading, avoid the too high danger of temperature great, location swivel plate 11 can be when putting thing rack 10 and install in the inside of drying furnace body 1 to put thing rack 10 spacing.

Further, be provided with two furnace gates 2 that can rotate on the stoving furnace body 1, be provided with the wet fan 3 of arranging on the stoving furnace body 1, wet fan 3 can be taken out the inside humid gas of stoving furnace body 1 in order to guarantee the inside dry environment of stoving furnace body 1, is provided with warning light 7 on the stoving furnace body 1, and when the whole start of stoving furnace body 1 was dried, warning light 7 can light and play the warning effect.

The working principle of the utility model is as follows: the material is placed in and is heated and dried through the mutually supporting of air-blower 8 and heating pipe 9 on putting thing rack 10, the inside hot-blast in dry-off oven furnace body 1 is taken out to the air-supply line 4 inside and is flowed into dry-off oven furnace body 1 inside and carry out hot-air circulation under the effect of air-suction fan 5 and play tuber pipe 6 during the stoving, after hot-blast entering guide duct 12 inside through air-supply line 4, guide duct 12 is the heliciform setting and can make hot-blast reposition of redundant personnel to dry-off oven furnace body 1 inside whole space in, hot-blast mixture is more abundant, the inside diameter of shunt tubes 13 increases gradually along the from the top down simultaneously, also can have hot-blast derivation in the shunt tubes 13 of assurance downside position, the dust cotton 14 that attaches of shunt tubes 13 inside setting pair can absorb wherein the dust doped when hot-blast derivation.

Claims

1. The utility model provides a heated air circulation formula drying furnace, includes drying furnace body (1), the top of drying furnace body (1) is provided with air-supply line (4) and goes out tuber pipe (6), is provided with suction fan (5) between air-supply line (4) and play tuber pipe (6), and the inner wall bottom of drying furnace body (1) is provided with air-blower (8), and the inside of drying furnace body (1) is provided with heating pipe (9), and the inside of drying furnace body (1) is provided with can gliding thing rack (10), its characterized in that: further comprises:

the air guide pipe (12) is fixedly arranged in the drying furnace body (1) and positioned at the upper side of the positioning rotating plate (11);

the shunt tubes (13) are uniformly arranged on the outer wall of the air guide pipe (12);

the dust-attached cotton (14), the dust-attached cotton (14) is fixedly arranged in the shunt tube (13), and the dust-attached cotton (14) is spiral.

2. The heated air circulation type drying oven according to claim 1, wherein: the air guide pipe (12) is connected with the air inlet pipe (4) through a pipeline, and the whole air guide pipe (12) is spirally arranged on the peripheral wall surface of the inner wall of the drying furnace body (1).

3. The heated air circulation type drying oven according to claim 1, wherein: the internal diameter of the shunt tube (13) gradually increases from top to bottom.

4. The heated air circulation type drying oven according to claim 1, wherein: the storage rack (10) is movably mounted in the drying furnace body (1) through a sliding rail, two grooves are symmetrically formed in the inner wall of the drying furnace body (1), a positioning rotating plate (11) used for limiting the storage rack (10) is rotatably mounted in the grooves, and a handle is fixedly mounted on the storage rack (10).

5. The heated air circulation type drying oven according to claim 1, wherein: two rotatable furnace doors (2) are arranged on the drying furnace body (1), and a moisture exhausting fan (3) is arranged on the drying furnace body (1).

6. The heated air circulation type drying oven according to claim 1, wherein: and a warning lamp (7) is arranged on the oven body (1).