CN213194421U - Exhaust gas heat energy recycling hot air circulation energy-saving drying box - Google Patents

Exhaust gas heat energy recycling hot air circulation energy-saving drying box Download PDF

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Publication number
CN213194421U
CN213194421U CN202021643364.9U CN202021643364U CN213194421U CN 213194421 U CN213194421 U CN 213194421U CN 202021643364 U CN202021643364 U CN 202021643364U CN 213194421 U CN213194421 U CN 213194421U
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China
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air
gas heat
exhaust gas
box
hot air
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CN202021643364.9U
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Chinese (zh)
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李华建
孟庆芳
秦玉龙
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Linyi Wanglida Color Coating Co ltd
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Linyi Wanglida Color Coating Co ltd
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Abstract

The utility model relates to an energy-conserving stoving case of hot air circulation of waste gas heat recovery recycling, including the box, set up the business turn over material mouth, the air intake of setting in the box lower part in the box both sides to and set up the air outlet on box upper portion, air intake connection circulating fan, circulating fan passes through C type union coupling air outlet, be on a parallel with aluminum plate feeding direction rigid coupling air distribution plate, heating net in proper order from the top down in the box, and air distribution plate, heating net all set up in business turn over material mouth below, the air intake is the paint surface side dorsad. The utility model discloses can realize hot air current's internal circulation, reduce thermal loss, reduce thermal waste. And the air current direction blows in from the back of aluminum plate surface finish, through increasing the temperature at the back of finish, realizes the purpose of baking finish, has avoided the air current to directly blow and has produced the ripple problem when not dry finish to make finish thickness more even, improved the quality of product.

Description

Exhaust gas heat energy recycling hot air circulation energy-saving drying box
Technical Field
The utility model relates to an aluminium book application drying equipment field specifically indicates an energy-conserving stoving case of exhaust gas heat recovery recycle heated air circulation.
Background
After the aluminum coil is coated, the painted surface of the aluminum plate surface needs to be baked, the existing drying equipment utilizes an air heater to realize the drying purpose, but when air flow flows on the undried painted surface, because the air flow speed is not easy to control, when the air flow is too large, ripples are easily formed on the painted surface, the thickness of the painted surface is uneven, the antirust capacity is poor, the product attractiveness is poor, and adverse effects are caused on the product quality.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide an energy-conserving stoving case of exhaust gas heat recovery recycle heated air circulation, can realize heated air flow's internal circulation, reduced thermal loss, reduced thermal waste.
The utility model discloses a through following technical scheme realizes, provide an energy-conserving stoving case of exhaust gas heat recovery recycle heated air circulation, including box, setting at the business turn over material mouth of box both sides, setting at the air intake of box lower part to and set up the air outlet on box upper portion, air intake connection circulating fan, circulating fan passes through C type union coupling air outlet, be on a parallel with aluminum plate feeding direction from the top down rigid coupling air distribution plate, heating screen in proper order in the box, and air distribution plate, heating screen all set up in business turn over material mouth below, the air intake is the paint surface side dorsad.
As optimization, the upper edge of the material inlet and outlet is provided with a first baffle inclining towards the lower side of the outer side, the lower edge of the material inlet and outlet is provided with a second baffle inclining towards the upper side of the inner side, and the material plate penetrates through the first baffle and the second baffle.
Preferably, the upper part and the lower part of the box body are both in a conical structure.
Preferably, the air distribution plate is a dense-hole reticular plate structure.
And as optimization, an air supplementing opening is arranged on the C-shaped pipe.
Preferably, the air supply port comprises an air supply pipe communicated with the C-shaped pipe, and an included angle between the air supply pipe and the wind direction is an acute angle.
Preferably, one end of the air supplementing pipe, which is far away from the C-shaped pipe, is bent downwards, and a filter screen is fixedly connected to the opening.
The utility model has the advantages that: the utility model discloses can realize hot air current's internal circulation, reduce thermal loss, reduce thermal waste. And the air current direction blows in from the back of aluminum plate surface finish, through increasing the temperature at the back of finish, realizes the purpose of baking finish, has avoided the air current to directly blow and has produced the ripple problem when not dry finish to make finish thickness more even, improved the quality of product.
Drawings
FIG. 1 is a schematic view of the structure of the present invention perpendicular to the feeding direction;
FIG. 2 is a schematic view of the present invention along the feeding direction;
shown in the figure:
1. the air distribution device comprises a box body, 2, an air inlet, 3, an air outlet, 4, a circulating fan, 5, a C-shaped pipe, 6, an air distribution plate, 7, a heating net, 8, a first baffle, 9, a second baffle, 10, an air supplementing pipe, 11 and a filter screen.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
The utility model provides an energy-conserving stoving case of exhaust gas heat recovery recycle heated air circulation, as shown in the figure, including box 1, the business turn over material mouth of setting in 1 both sides of box, the air intake 2 of setting in 1 lower part of box, and set up air outlet 3 on 1 upper portion of box, air intake 2 connects circulating fan 4, circulating fan 4 passes through C type pipe 5 and connects air outlet 3, be on a parallel with aluminum plate feeding direction from the top down in proper order rigid coupling air distribution plate 6 in the box 1, heating screen 7, and air distribution plate 6, heating screen 7 all sets up in business turn over material mouth below, air intake 2 is the paint surface side dorsad.
After the aluminum coil is stretched, the aluminum coil penetrates through the box body 1 from the material inlet and the material outlet, and the air distribution plate 6 is used for dispersing air flow, so that hot air flows upwards uniformly, and the surface of the aluminum coil is heated more uniformly. The heating net 7 is used for heating air, and when the air flow passes through the heating net 7, the air flow is heated to a certain high temperature, so that the aim of baking the paint is fulfilled. Under the drive of the circulating fan 4, airflow circulates to the circulating fan 4 through the circulating fan 4, the air inlet 2, the box body 1, the air outlet 3 and the C-shaped pipe 5, so that airflow circulation is formed, internal circulation is realized because the airflow is not exchanged with external air all the time, heat loss is reduced, and the utilization rate of energy is improved.
After the air is heated, the density of the hot air becomes light, so that the hot air has a power of ascending, and the working pressure of the circulating fan 4 can be further reduced compared with the hot air which is blown from top to bottom. And the air current direction blows in from the back of aluminum plate surface finish, through increasing the temperature at the back of finish, realizes the purpose of baking finish, has avoided the air current to blow directly and produce the ripple problem when not dry finish to make finish thickness more even, improved the quality of product.
The last edge of business turn over material mouth sets up the first baffle 8 of outside below slope, and the lower edge of business turn over material mouth sets up the second baffle 9 of inside top slope, and the flitch passes between first baffle 8, the second baffle 9. The air current flows from bottom to top in box 1, when flowing to second baffle 9 position, because two second baffles 9 have the structure of binding off style to make the air current assemble to the centre, because two first baffles 8 have the structure of flaring style again, thereby increased the collection area of air current, thereby further avoided the hot gas flow outwards to reveal and take place gas exchange with outside air, thereby further reduced thermal scattering and disappearing.
The upper part and the lower part of the box body 1 are both in a conical structure. When air flow enters the box body 1 from the air inlet 2, the air flow is dispersed upwards along the conical structure at the lower part of the box body 1; when the air current gets into air outlet 3 from box 1, upwards assemble along the toper structure on box 1 upper portion to the flow direction of air current has been injectd through the toper structure, has avoided the phenomenon of air current scurrying in disorder in box 1, has improved the stability of air current.
The air distribution plate 6 is of a dense-hole reticular plate structure. When the air current upwards flows to the grid plate 6, the air current is blocked by the grid plate 6 firstly, so that the air current is dispersed, and then the air current upwards flows through the dense holes on the reticular plate, so that the aim of uniformly distributing the air current is fulfilled, and the heating of the aluminum plate is more uniform.
And the C-shaped pipe 5 is provided with an air supplementing opening. The air supply opening plays a role in balancing air pressure inside and outside the box body 1, once hot air flows out of the box body 1, corresponding air can be supplied to circulating air flow through the air supply opening in time, and therefore the air flow is kept smooth.
The air supply port comprises an air supply pipe 10 communicated with the C-shaped pipe 5, and an included angle between the air supply pipe 10 and the wind direction is an acute angle. That is, the included angle between the air flowing direction through the air supply pipe 10 and the air flow direction in the C-shaped pipe 5 is an acute angle, so that two air flows can generate a confluence effect without generating a shunting phenomenon.
One end of the air supply pipe 10, which is far away from the C-shaped pipe 5, is bent downwards, and a filter screen 11 is fixedly connected at the opening. The filter screen 11 is used for filtering larger particles in the air, thereby avoiding the occurrence of impurities in the hot air flow.
The utility model discloses can realize hot air current's internal circulation, reduce thermal loss, reduce thermal waste. And the air current direction blows in from the back of aluminum plate surface finish, through increasing the temperature at the back of finish, realizes the purpose of baking finish, has avoided the air current to directly blow and has produced the ripple problem when not dry finish to make finish thickness more even, improved the quality of product.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims (7)

1. The utility model provides an energy-conserving stoving case of exhaust gas heat recovery recycle heated air circulation which characterized in that: including box (1), set up in the business turn over material mouth of box (1) both sides, set up air intake (2) in box (1) lower part to and set up air outlet (3) on box (1) upper portion, circulating fan (4) is connected in air intake (2), air outlet (3) are connected through C type pipe (5) in circulating fan (4), box (1) internal parallel in aluminum plate feeding direction from the top down rigid coupling in proper order cloth aerofoil (6), heating screen (7), and cloth aerofoil (6), heating screen (7) all set up in business turn over material mouth below, air intake (2) are the paint surface side dorsad.
2. The exhaust gas heat energy recycling hot air circulation energy-saving drying box according to claim 1, characterized in that: the last edge of business turn over material mouth set up first baffle (8) to the slope of outside below, the lower edge of business turn over material mouth sets up second baffle (9) to the slope of inside top, the flitch passes between first baffle (8), second baffle (9).
3. The exhaust gas heat energy recycling hot air circulation energy-saving drying box according to claim 1, characterized in that: the upper part and the lower part of the box body (1) are both in a conical structure.
4. The exhaust gas heat energy recycling hot air circulation energy-saving drying box according to claim 1, characterized in that: the air distribution plate (6) is of a dense-hole reticular plate structure.
5. The exhaust gas heat energy recycling hot air circulation energy-saving drying box according to claim 1, characterized in that: and an air supplementing opening is formed in the C-shaped pipe (5).
6. The exhaust gas heat energy recycling hot air circulation energy-saving drying box according to claim 5, characterized in that: the air supply port comprises an air supply pipe (10) communicated with the C-shaped pipe (5), and an included angle between the air supply pipe (10) and the wind direction is an acute angle.
7. The exhaust gas heat energy recycling hot air circulation energy-saving drying box according to claim 6, characterized in that: one end of the air supply pipe (10) far away from the C-shaped pipe (5) is bent downwards, and a filter screen (11) is fixedly connected at the opening.
CN202021643364.9U 2020-08-10 2020-08-10 Exhaust gas heat energy recycling hot air circulation energy-saving drying box Active CN213194421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021643364.9U CN213194421U (en) 2020-08-10 2020-08-10 Exhaust gas heat energy recycling hot air circulation energy-saving drying box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021643364.9U CN213194421U (en) 2020-08-10 2020-08-10 Exhaust gas heat energy recycling hot air circulation energy-saving drying box

Publications (1)

Publication Number Publication Date
CN213194421U true CN213194421U (en) 2021-05-14

Family

ID=75838616

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021643364.9U Active CN213194421U (en) 2020-08-10 2020-08-10 Exhaust gas heat energy recycling hot air circulation energy-saving drying box

Country Status (1)

Country Link
CN (1) CN213194421U (en)

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