CN209985652U

CN209985652U - Hot air circulating system of coating spray booth

Info

Publication number: CN209985652U
Application number: CN201821725296.3U
Authority: CN
Inventors: 彭勇; 张晓同; 李学崑
Original assignee: Jiangsu Su Machinery Ltd By Share Ltd
Current assignee: Jiangsu Su Machinery Ltd By Share Ltd
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2020-01-24
Anticipated expiration: 2028-10-24

Abstract

The utility model provides a coating paint spray booth hot air circulating system, belong to heated air circulation technical field, including the outdoor, heated air circulation passageway and coating paint spray booth, the outdoor inside heated air circulation passageway that sets up, the inside coating paint spray booth that sets up of heated air circulation passageway, the inside dead lever that sets up in heated air circulation passageway right side, the dead lever lower extreme sets up circulating fan, the circulating fan lower extreme sets up the semiconductor heating plate, coating paint spray booth bottom sets up vertical air exit, the left end and the right-hand member of coating paint spray booth all set up hot-air pipes, the hot-air pipes end sets up horizontal air exit, horizontal air exit upper end sets up temperature sensor, the last humidity transducer that sets up of temperature sensor, coating paint spray booth top sets up. The utility model has the advantages of reasonable design, the operation is simple, and degree of automation is high, through the dual setting of vertical air exit and horizontal air exit, carries out even drying process to the application utensil that sprays paint, and it is effectual to dry, has reduced the stoving time.

Description

Hot air circulating system of coating spray booth

Technical Field

The utility model relates to a heated air circulation technical field specifically is application spray booth heated air circulation system.

Background

A spray booth (painting booth) is one of paint booths, and the paint booth is a room equipped with a paint applicator for performing a painting operation. The paint spraying chamber also comprises a powder spraying chamber, a paint dipping chamber, a curtain type coating chamber and the like. The spray booth is a coating booth which is specially used for spraying liquid coating and has the most complex structure and equipment, and is key equipment necessary for a coating workshop. The combination with various spraying methods (such as air spraying, airless high-pressure spraying, electrostatic spraying and the like) and the adaptation to the change of different coated objects, so that the forms of the paint spraying chamber are various. The structures and devices of other coating rooms in the coating room except a spray painting room and a powder spraying room are simple, and the purposes and functions are only dust prevention and ventilation (solvent vapor removal).

The spray booth is equipment for providing special environment for coating operation, and the artificial environment manufactured in the spray booth can meet the requirements of the coating operation on the temperature, the humidity, the illumination, the cleanliness and the like of the environment; a relatively comfortable and safe working environment is created for operators; can treat the paint mist generated in the coating operation and protect the sprayed object from secondary pollution, in other words, the floating paint particles (fog particles) generated in the spraying and coating process can be taken away from the spraying site in time so as to ensure the spraying quality. The spray booth needs to be equipped with a paint mist treatment device, and waste gas treated by the paint mist treatment device needs to meet national emission standards so as to prevent environmental pollution.

However, when the existing hot air circulating system of the coating spray booth dries the appliance after coating operation, the appliance is often heated unevenly, the drying time of the appliance is prolonged, and energy waste is caused.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the to-be-solved technical problem of the utility model is to provide application spray booth hot air circulating system.

In order to solve the technical problem, the utility model provides a following technical scheme:

the hot air circulating system of the coating spray booth comprises an outer chamber, a hot air circulating channel and a coating spray booth; a hot air circulation channel is arranged in the outer chamber, and a coating spray booth is arranged in the hot air circulation channel; a fixed rod is arranged inside the right side of the hot air circulation channel, and a circulating fan is arranged at the lower end of the fixed rod; the lower end of the circulating fan is provided with a semiconductor heating sheet; the bottom of the coating and paint spraying chamber is provided with a plurality of longitudinal air outlets; the left end and the right end of the coating spray booth are provided with hot air pipelines, the tail end of each hot air pipeline is provided with a transverse air outlet, and the lower end of each transverse air outlet is provided with a control panel; the upper end of the transverse air outlet is provided with a temperature sensor, and a humidity sensor is arranged on the temperature sensor; the top end of the coating spray booth is provided with an air inlet, and the lower end of the air inlet is provided with a dust cover; the air inlet upper end sets up the lime stone and places the board, and the lime stone is placed and is set up a plurality of through-holes on the board.

As a further improvement of the utility model: and the heat insulation plate is arranged in the outer chamber.

As a further improvement of the utility model: the number of the semiconductor heating sheets is set to be a plurality, and the semiconductor heating sheets are connected in an embedded mode and fixed on the inner wall of the hot air circulation channel.

As a further improvement of the utility model: the horizontal air outlet and the inner wall of the painting room are at an included angle of 45 degrees.

As a further improvement of the utility model: the lime stone is placed the board lower extreme and is set up the mouth of pipe that ventilates, and the mouth of pipe that ventilates is inside to be set up the filter screen.

As a further improvement of the utility model: the right side of the outer chamber is provided with an electric cabinet; the outdoor unit is characterized in that a control box is arranged on the left side of the outer chamber, an opening-closing button and an equipment indicator lamp are arranged on the control box, and a chamber door is arranged on the right side of the control box.

As a further improvement of the present invention: and an air purifier is arranged at the right end of the interior of the coating spray booth.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages of reasonable design, the operation is simple, and degree of automation is high, through the dual setting of vertical air exit and horizontal air exit, carries out even drying process to the application utensil that sprays paint, and it is effectual to dry, has reduced the stoving time, and it is extravagant to reduce the energy.

2. And the harm of harmful gas to human body is reduced by arranging the air purifier, and meanwhile, the effect of protecting the environment is achieved.

Drawings

FIG. 1 is a schematic structural view of a hot air circulating system of a coating and painting booth in example 1;

FIG. 2 is a schematic view showing the structure of a vent in a hot air circulating system of a paint spray booth according to example 1;

FIG. 3 is a schematic structural view of a hot air circulating system of a coating and painting booth according to example 2;

in the figure: 1-outer room, 2-hot air circulation channel, 3-coating spray booth, 4-fixed rod, 5-circulating fan, 6-electric cabinet, 7-semiconductor heating sheet, 8-longitudinal exhaust outlet, 9-hot air pipeline, 10-transverse exhaust outlet, 11-control panel, 12-control box, 13-temperature sensor, 14-humidity sensor, 15-air inlet, 16-dust cover, 17-limestone placing plate, 18-ventilation pipe orifice, 19-air purifier and 181-filter screen.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, the present embodiment provides a hot air circulation system for a paint spray booth, which includes an outer chamber 1, a hot air circulation passage 2, and a paint spray booth 3; the hot air circulation channel 2 is arranged in the outer chamber 1, the heat insulation plate is arranged in the outer chamber 1, and the heat insulation of hot air circulating in the hot air circulation channel 2 is performed, so that the energy loss is reduced; a coating and paint spraying chamber 3 is arranged in the hot air circulation channel 2, so that coating and paint spraying operation can be conveniently carried out on the appliances; a fixed rod 4 is arranged inside the right side of the hot air circulation channel 2, a circulating fan 5 is arranged at the lower end of the fixed rod 4, and air inside the hot air circulation channel 2 is driven to flow downwards through the rotation of the circulating fan 5 and flows back into the hot air circulation channel 2; the lower end of the circulating fan 5 is provided with a plurality of semiconductor heating sheets 7, and the semiconductor heating sheets 7 are connected in an embedded mode and fixed on the inner wall of the hot air circulating channel 2; the bottom of the coating and painting room 3 is provided with a plurality of longitudinal air outlets 8, so that hot air in the hot air circulation passage 2 enters the coating and painting room 3, and the appliance after coating and painting is dried; the left end and the right end of the coating and spray-painting chamber 3 are both provided with a hot air pipeline 9, the tail end of the hot air pipeline 9 is provided with a transverse air outlet 10, and the transverse air outlet 10 is fixed on the inner wall of the coating and spray-painting chamber 3; the transverse air outlet 10 and the inner wall of the coating and paint spraying chamber 3 form an included angle of 45 degrees, so that the contact between hot air and an appliance after coating and paint spraying treatment is increased, and the appliance is more uniformly dried;

the lower end of the transverse air outlet 10 is provided with a control panel 11 for displaying and controlling the operation information of the whole device; a temperature sensor 13 is arranged at the upper end of the transverse air outlet 10, a humidity sensor 14 is arranged on the temperature sensor 13, and the temperature and the humidity in the whole coating and painting room 3 are monitored; an air inlet 15 is formed in the top end of the coating and paint spraying chamber 3, a dust cover 16 is arranged at the lower end of the air inlet 15, and a large amount of dust generated in coating and paint spraying operation enters the hot air circulation channel 2, so that electric components in the hot air circulation channel 2 are damaged; a limestone placing plate 17 is arranged at the upper end of the air inlet 15, and a plurality of through holes are formed in the limestone placing plate 17, so that air can circulate conveniently, and moisture contained in the air can be absorbed;

the lower end of the limestone placing plate 17 is provided with a ventilating pipe orifice 18, a filter screen 181 is arranged in the ventilating pipe orifice 18, and external impurities are placed into the coating and spraying chamber 3 while external air circulation is performed;

the right side of the outer chamber 1 is provided with an electric cabinet 6 for stably controlling the electric operation of the whole device; the left side of the outer chamber 1 is provided with a control box 12, the control box 12 is provided with an on-off button and an equipment indicator lamp, and the right side of the control box 12 is provided with a chamber door for people to enter and exit conveniently.

Example 2

Referring to fig. 3, compared with embodiment 1, the right end inside the painting and painting room 3 is provided with an air purifier 19 to purify harmful gas generated in the whole painting and painting process, so as to reduce the harm of the harmful gas to human body and protect environment.

The utility model discloses a theory of operation: when carrying out the operation of application spraying paint, through the start-stop button starting drive on the control box 12, make whole device begin normal operating, drive the inside air of heated air circulation passageway 2 downwards through circulating fan 5 and circulate, through the heating effect of semiconductor heating piece 7, make the air of circulation heat the back, under vertical air exit 8 and horizontal air exit 10 set up, carry the gas after the heating inside application spray booth 3, make the utensil after the application spraying paint is handled carry out even stoving treatment, and simultaneously, through the recovery of air inlet 15, make the steam after using again retrieve inside heated air circulation passageway 2, carry out heat treatment once more, under the help of insulation board, reduce the heating power of semiconductor heating piece 7, reduce energy loss. The utility model has the advantages of reasonable structural design, simple operation and high automation degree, and can uniformly dry the painting device through the dual arrangement of the longitudinal air outlet and the transverse air outlet, thereby having good drying effect, reducing the drying time and reducing the energy waste; and the harm of harmful gas to human body is reduced by arranging the air purifier, and meanwhile, the effect of protecting the environment is achieved.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The hot air circulating system of the coating spray booth comprises an outer chamber (1), a hot air circulating channel (2) and a coating spray booth (3); the method is characterized in that: a hot air circulation channel (2) is arranged in the outer chamber (1), and a coating spray booth (3) is arranged in the hot air circulation channel (2); a fixed rod (4) is arranged inside the right side of the hot air circulation channel (2), and a circulating fan (5) is arranged at the lower end of the fixed rod (4); the lower end of the circulating fan (5) is provided with a semiconductor heating sheet (7); the bottom of the coating and painting chamber (3) is provided with a plurality of longitudinal air outlets (8); the left end and the right end of the coating spray booth (3) are both provided with hot air pipelines (9), the tail end of each hot air pipeline (9) is provided with a transverse air outlet (10), and the lower end of each transverse air outlet (10) is provided with a control panel (11); a temperature sensor (13) is arranged at the upper end of the transverse air outlet (10), and a humidity sensor (14) is arranged on the temperature sensor (13); the top end of the coating spray booth (3) is provided with an air inlet (15), and the lower end of the air inlet (15) is provided with a dust cover (16); air inlet (15) upper end sets up the limestone and places board (17), and the limestone is placed and is set up a plurality of through-holes on board (17).

2. The paint spray booth hot air circulation system of claim 1, wherein: and the inner part of the outer chamber (1) is provided with a heat insulation plate.

3. The paint spray booth hot air circulation system of claim 2, wherein: the number of the semiconductor heating sheets (7) is set to be a plurality, and the semiconductor heating sheets (7) are connected in an embedded mode and fixed on the inner wall of the hot air circulation channel (2).

4. The paint spray booth hot air circulation system of claim 3, wherein: the transverse air outlet (10) and the inner wall of the coating spray booth (3) form an included angle of 45 degrees.

5. The paint spray booth hot air circulation system of claim 4, wherein: the lower end of the limestone placing plate (17) is provided with a ventilating pipe opening (18), and a filter screen (181) is arranged inside the ventilating pipe opening (18).

6. The paint spray booth hot air circulation system of claim 5, wherein: an electric cabinet (6) is arranged on the right side of the outer chamber (1); the outdoor unit is characterized in that a control box (12) is arranged on the left side of the outer chamber (1), an on-off button and an equipment indicator lamp are arranged on the control box (12), and a chamber door is arranged on the right side of the control box (12).

7. The paint spray booth hot air circulation system of claim 1 or 6, wherein: and an air purifier (19) is arranged at the right end inside the coating and painting room (3).