CN209639255U - A kind of air heating apparatus - Google Patents

Abstract

The utility model belongs to heating art, especially a kind of air heating apparatus, for the problem that existing air heating speed is slow and air quality is poor, now propose following scheme, it includes cabinet, the side of the cabinet is equipped with escape pipe, heating plate is equipped in cabinet, heating net and filter plate, fin is installed in the heating plate, the top of the cabinet is equipped with air inlet pipe and motor, blower is installed in the air inlet pipe, the output shaft of the motor is connected with the threaded rod being vertically arranged by shaft coupling, the threaded rod is located at the inside of cabinet, the outside screw of threaded rod is socketed with movable block, gag lever post has been slidably socketed on the movable block, hairbrush is welded on movable block, the inner bottom wall of cabinet offers ash collection slot, the bottom of the ash collection slot is connected with sewage pipe, the heating net is between heating plate and filter plate.The utility model effectively increases the quality of heating air, improves the effect of air heating, effectively increases working efficiency.

Description

an air heating device

technical field

The utility model relates to the technical field of heating, in particular to an air heating device.

Background technique

Existing air heating devices generally heat the incoming air through a heat source, and then use the hot air. The heating speed is relatively slow, and there is no filtering device before heating. The air contains some dust, which affects the quality of the hot air.

Utility model content

An air heating device proposed by the utility model solves the problems of slow air heating speed and poor air quality.

In order to achieve the above object, the utility model adopts the following technical solutions:

An air heating device, comprising a box body, an air outlet pipe is provided on one side of the box body, a plurality of heating plates arranged in a staggered manner are arranged in the box body, fins are installed on the heating plates, and The top is provided with an air inlet pipe and a motor, and a fan is installed in the air inlet pipe, and a heating net and a filter plate are arranged vertically in the box, and the output shaft of the motor is connected with a vertically arranged threaded rod through a coupling , the threaded rod is located inside the box body, the outer thread of the threaded rod is sleeved with a moving block, the moving block is slidably sleeved with a limit rod, the moving block is welded with a brush, the bristles of the brush and the filter The surfaces of the plates are in contact, and the inner bottom wall of the box body is provided with an ash collecting tank, the bottom of which is connected with a sewage pipe, and the heating net is located between the heating plate and the filter plate.

Preferably, the air intake pipe is located between the filter plate and the motor, and the brush is located on the side of the filter plate away from the heating net.

Preferably, there are two limit rods, a threaded hole and two through holes are provided on the moving block, the threaded rod is threaded in the threaded hole, the limit rod is slidably connected in the through hole, and the limit rod The two ends are respectively welded on the top wall and the bottom wall inside the box body.

Preferably, the bottom of the box is welded with a shaft sleeve, the threaded rod is rotatably connected in the shaft sleeve, and the air outlet pipe is facing the heating plate.

Preferably, the brush is directly facing the ash collection tank, the vertical section of the ash collection tank is a trapezoidal structure, the bottom end of the sewage pipe is connected with a pipe cover, and the pipe cover is located outside the box body.

In the utility model, the setting of the filter plate, brush, motor, threaded rod, limit rod, moving block and ash collecting tank is convenient for filtering the dust impurities in the air, and it is convenient to clean the filter plate, which is convenient to use, and the heating plate And the setting of the fins increases the time of the air in the box, increases the heating area, increases the heating speed, and the temperature of the heating air is more uniform.

The utility model effectively improves the quality of the heating air, improves the effect of air heating, and effectively improves the working efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of air heating device that the utility model proposes;

Fig. 2 is a top structural schematic diagram of a brush and a moving block of an air heating device proposed by the utility model.

In the figure: 1 box body, 2 heating plate, 3 air outlet pipe, 4 heating net, 5 fan, 6 intake pipe, 7 motor, 8 brush, 9 moving block, 10 threaded rod, 11 limit rod, 12 ash collecting tank , 13 sewage pipes, 14 filter plates, 15 fins.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figure 1-2, an air heating device includes a box body 1, an air outlet pipe 3 is provided on one side of the box body 1, and a plurality of heating plates 2 arranged in a staggered manner are arranged inside the box body 1, and a heating plate 2 is installed on the heating plate 2 Fins 15, the top of the box body 1 is provided with an air inlet pipe 6 and a motor 7, a fan 5 is installed in the air inlet pipe 6, a heating net 4 and a filter plate 14 arranged vertically are arranged in the box body 1, and the output shaft of the motor 7 A vertically arranged threaded rod 10 is connected through a coupling, and the threaded rod 10 is located inside the box body 1. The outer thread of the threaded rod 10 is sleeved with a moving block 9, and the moving block 9 is slidingly sleeved with a limit rod 11 to move A hairbrush 8 is welded on the block 9, and the bristles of the hairbrush 8 are in contact with the surface of the filter plate 14. The inner bottom wall of the box body 1 is provided with an ash collection tank 12, and the bottom of the ash collection tank 12 is connected with a sewage pipe 13. 4 is located between the heating plate 2 and the filter plate 14; the intake pipe 6 is located between the filter plate 14 and the motor 7, and the brush 8 is located on the side of the filter plate 14 away from the heating net 4; The block 9 is provided with a threaded hole and two through holes, the threaded rod 10 is threaded in the threaded hole, the limit rod 11 is slidably connected in the through hole, and the two ends of the limit rod 11 are respectively welded inside the box body 1 On the top wall and the bottom wall; the bottom of the box body 1 is welded with a shaft sleeve, the threaded rod 10 is rotatably connected in the shaft sleeve, the outlet pipe 3 is facing the heating plate 2; the brush 8 is facing the ash collecting tank 12, and the The vertical section of the ash tank 12 is a trapezoidal structure, and the bottom end of the sewage pipe 13 is connected with a pipe cover, and the pipe cover is located outside the casing 1 .

In the utility model, the setting of the filter plate, brush, motor, threaded rod, limit rod, moving block and ash collecting tank is convenient for filtering the dust impurities in the air, and it is convenient to clean the filter plate, which is convenient to use, and the heating plate And the setting of the fins increases the time of air in the box, increases the heating area, increases the heating speed, and makes the temperature of the heating air more uniform. The utility model effectively improves the quality of the heating air and improves the effect of air heating , effectively improving work efficiency.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

Working principle: When in use, start the heating plate 2 and the heating net 4 to preheat, then turn on the fan 5, so that the air enters the box 1 through the intake pipe 6, and the air first passes through the filter plate 14 to filter out the dust and impurities in the air , and then through the heating net 4, the air is preliminarily heated, and at the same time the distribution of the air is made more uniform, and then heated by the heating plates 2, the heating plates 2 arranged in a staggered manner increase the heating time of the air, and the setting of the fins 15 increases the air heating time. The heating area of the air is increased, the heating speed is accelerated, and the heating effect is improved. The heated air is discharged through the air outlet pipe 3, and the dust on the filter plate 14 can be cleaned regularly. When the dust needs to be cleaned, the motor 7 is started to make the motor 7 performs periodic forward and reverse rotation, the motor 7 drives the threaded rod 10 to rotate, and the threaded rod 10 drives the moving block 9 to move up and down, thereby driving the brush 8 to clean the surface of the filter plate 14, and the falling dust enters the ash collection tank 12 , open the pipe cover on the sewage pipe 13, and clean up the dust accumulated in the ash collecting tank 12.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. An air heating device, comprising a casing (1), characterized in that, one side of the casing (1) is provided with an air outlet pipe (3), and the casing (1) is provided with a plurality of staggered A heating plate (2), fins (15) are installed on the heating plate (2), the top of the box (1) is provided with an air intake pipe (6) and a motor (7), and the air intake pipe (6) ) is equipped with a fan (5), a heating net (4) and a filter plate (14) arranged vertically in the box (1), the output shaft of the motor (7) is connected with a vertical The provided threaded rod (10), the threaded rod (10) is located inside the box (1), the outer thread of the threaded rod (10) is sleeved with a moving block (9), and the moving block (9) slides The limit rod (11) is socketed, and a brush (8) is welded on the moving block (9). The bristles of the brush (8) are in contact with the surface of the filter plate (14), and the inner bottom of the box (1) The wall is provided with an ash collection tank (12), the bottom of the ash collection tank (12) is connected with a sewage pipe (13), and the heating net (4) is located between the heating plate (2) and the filter plate (14). 2. An air heating device according to claim 1, characterized in that, the air intake pipe (6) is located between the filter plate (14) and the motor (7), and the brush (8) is located between the filter plate (14) away from the side of the heating net (4). 3. An air heating device according to claim 1, characterized in that two limit rods (11) are provided, a threaded hole and two through holes are provided on the moving block (9), and the threaded The rod (10) is threaded in the threaded hole, the limit rod (11) is slidably connected in the through hole, and the two ends of the limit rod (11) are respectively welded on the top wall and the bottom wall inside the box body (1) . 4. An air heating device according to claim 1, characterized in that, the bottom of the box (1) is welded with a shaft sleeve, the threaded rod (10) is rotatably connected in the shaft sleeve, and the air outlet pipe ( 3) Facing the heating plate (2). 5. An air heating device according to claim 1, characterized in that, the brush (8) is facing the ash collection tank (12), and the vertical section of the ash collection tank (12) is a trapezoidal structure , the bottom end of the sewage pipe (13) is connected with a pipe cover, and the pipe cover is located outside the casing (1).