CN215766296U - Energy-saving steam dryer for printing and dyeing processing - Google Patents

Abstract

The utility model discloses an energy-saving steam dryer for printing and dyeing processing, which belongs to the field of printing and dyeing equipment and comprises a drying box and a steam heating roller, wherein a first air inlet is formed in the bottom of the drying box, a first fan and a heating device are arranged at the first air inlet of the drying box, the heating device comprises a support and a plurality of finned tubes, the support is fixedly connected with the drying box, the finned tubes are fixedly connected to the support, the finned tubes are mutually communicated, a steam cavity for circulating steam is formed in the steam heating roller, and the steam cavity is communicated with the finned tubes through a gas conveying pipe. The waste heat of the steam can be collected and utilized, and the effects of energy conservation and environmental protection are achieved.

Description

Energy-saving steam dryer for printing and dyeing processing

Technical Field

The utility model discloses an energy-saving steam dryer for printing and dyeing processing, and belongs to the field of printing and dyeing equipment.

Background

In recent years, the textile industry in China is rapidly developed, and the development of textile equipment is followed. The fabric is generally in a wet state after processes such as dyeing and the like, and the fabric needs to be dried for storage and transportation, so that the fabric dryer is an indispensable device.

The existing fabric dryer generally evaporates water in the fabric through a heating roller capable of generating heat, a steam heating roller is one of the heating rollers, the steam heating roller injects steam into a cavity inside the roller to enable the roller to generate heat, but the existing dryer generally injects steam into the steam heating roller to directly discharge steam out of the heating roller, heat energy in the steam is not fully utilized, and a novel steam dryer is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an energy-saving steam dryer for printing and dyeing processing.

The utility model realizes the aim through the following technical scheme, and the energy-saving steam dryer for printing and dyeing processing comprises a drying box, a feeding roller, a steam heating roller and a discharging roller, wherein a first air inlet is formed in the bottom of the drying box, a first fan for blowing air into the drying box and a heating device for heating the air are arranged at the first air inlet of the drying box, the heating device comprises a support and a plurality of finned tubes, the support is fixedly connected with the drying box, the finned tubes are fixedly connected to the support, the finned tubes are mutually communicated, a steam cavity for circulating steam is formed in the steam heating roller, and the steam cavity is communicated with the finned tubes through a gas pipe.

Through adopting above-mentioned technical scheme, the gas-supply pipe will heat in the steam warming mill from steam intracavity exhaust steam introduces a plurality of finned tubes, make the finned tube absorb the heat of steam and generate heat, the air that first fan bloated the stoving incasement can pass a plurality of finned tubes, and absorb the heat on the finned tube and become hot-air, make the stoving incasement temperature rise, the stoving of surface fabric accelerates, make the waste heat of steam can collect and utilize, reach energy-concerving and environment-protective effect.

Preferably, the top of the drying box is provided with an air outlet, and the air outlet is provided with a second fan for pumping out the air in the drying box.

Through adopting above-mentioned technical scheme for the steam that evaporates out can be taken out to the external world when the surface fabric is dried, avoids the humidity of stoving incasement too high, and steam liquefies on the surface fabric surface once more, leads to the surface fabric after the stoving again to become moist.

Preferably, the air outlet is connected with an induced duct, the other end of the induced duct is connected with a dehumidifier, the drying box is provided with a second air inlet, and the dehumidifier is communicated with the second air inlet.

Through adopting above-mentioned technical scheme for the hot-air that the second air exhauster was taken out can dry through the dehumidifier, and get back to the stoving case again, makes the heat of hot-air can obtain better utilization.

Preferably, an induced draft plate is fixedly connected in the drying box, an air cavity is formed in the induced draft plate, the air cavity is communicated with the second air inlet through an air guide pipe, and an air outlet hole used for guiding the air to the fabric is formed in the induced draft plate.

By adopting the technical scheme, the air entering through the second air inlet enters the air cavity of the induced draft plate under the guide of the air guide pipe and is blown to the fabric through the air outlet, so that the hot air can directly act on the fabric, and the drying speed of the fabric is further accelerated.

Preferably, a third fan used for increasing the wind speed is arranged in the wind guide pipe.

Through adopting above-mentioned technical scheme, can improve the wind pressure from the exhaust air of exhaust vent, improve the ability that the hot-air passed the surface fabric, increase the stoving speed of surface fabric.

Compared with the prior art, the utility model has the beneficial effects that: the steam discharged from the steam cavity of the heated steam heating roller is introduced into the fin pipes through the gas pipe, the fin pipes absorb the heat of the steam to generate heat, the air blown by the first fan is changed into hot air under the heating of the fin pipes, the temperature in the drying box rises, the drying of the fabric is accelerated, the waste heat of the steam can be collected and utilized, the energy-saving and environment-friendly effects are achieved, the hot air passes through the second fan, the steam generated by fabric drying can be removed through the mutual matching of the air induction pipe and the dehumidifier, the air in the drying box is kept dry, the air entering from the second air inlet is directly blown to the fabric through the air outlet under the action of the air induction plate, and the drying efficiency of the fabric is further improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an energy-saving steam dryer for printing and dyeing processing according to the present invention.

Reference numerals: 1. a drying box; 2. a feed roll; 3. a steam heating roller; 4. a discharging roller; 5. a first air inlet; 6. a first fan; 7. a support; 8. a finned tube; 9. a gas delivery pipe; 10. an air outlet; 11. a second fan; 12. an induced draft pipe; 13. a dehumidifier; 14. a second air inlet; 15. an air induction plate; 16. an air cavity; 17. an air outlet; 18. a third fan; 19. an air guide pipe.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1, an energy-saving steam dryer for printing and dyeing processing comprises a drying box 1, a feeding roller 2, a steam heating roller 3 and a discharging roller 4, wherein a first air inlet 5 is formed in the bottom of the drying box 1, a first fan 6 for blowing air into the drying box 1 and a heating device for heating the air are arranged at the first air inlet 5 of the drying box 1, the heating device comprises a support 7 and a plurality of finned tubes 8, the support 7 is fixedly connected with the drying box 1, the finned tubes 8 are fixedly connected to the support 7, the finned tubes 8 are mutually communicated, a steam cavity for circulating steam is arranged in the steam heating roller 3, the steam cavity is communicated with the finned tubes 8 through a gas pipe 9, when the fabric needs to be dried, the steam is injected into the steam cavity of the steam heating roller 3 to enable the steam heating roller 3 to generate heat, and the fabric attached to the steam heating roller 3 to dry the fabric, steam is behind the process steam chamber, in leading-in a plurality of finned tubes 8 through gas-supply pipe 9, the waste heat of steam can make finned tube 8 generate heat, first fan 6 is with the air drum external in stoving case 1, the air can blow over from a plurality of finned tubes 8, take away the heat on the finned tube 8 and become hot-air, make the temperature of stoving case 1 inside rise, further accelerate the stoving speed of surface fabric, and steam also becomes liquid state through the cooling of first fan 6 and discharges from a plurality of finned tubes 8 in back, make the waste heat of steam can collect and utilize, reach energy-concerving and environment-protective effect.

The top of the drying box 1 is provided with an air outlet 10, the air outlet 10 is provided with a second fan 11 for pumping out air in the drying box 1, the air in the drying box 1 can be continuously pumped out to the outside through the air outlet 10 by the second fan 11, so that steam evaporated during the drying of the fabric can be pumped out to the outside, the condition that the humidity in the drying box 1 is too high and the steam is liquefied on the surface of the fabric again to cause the dried fabric to become damp is avoided, the air outlet 10 is connected with an induced duct 12, the other end of the induced duct 12 is connected with a dehumidifier 13, the drying box 1 is provided with a second air inlet 14, the dehumidifier 13 is communicated with the second air inlet 14, the air pumped out by the second fan 11 enters the induced duct 12 through the air outlet 10, enters the dehumidifier 13 under the guidance of the induced duct 12 to remove moisture in the air, so that the air becomes dry and returns to the drying box 1 through the second air inlet 14, by such a construction it is possible to re-introduce the hot air extracted by the second suction fan back into the drying box 1, so that the heat of the hot air can be better utilized, an induced draft plate 15 is fixedly connected in the drying box 1, an air cavity 16 is arranged in the induced draft plate 15, the air cavity 16 is communicated with a second air inlet 14 through an air guide pipe 19, an air outlet 17 for guiding the air to the fabric is arranged on the induced draft plate 15, the air entering through the second air inlet 14 enters the air cavity 16 of the induced draft plate 15 under the guidance of the air guide pipe 19, and blow to the surface fabric through the exhaust vent 17 for hot-air can directly act on the surface fabric, further accelerate the stoving speed of surface fabric, be provided with the third fan 18 that is used for increaseing the wind speed in the guide duct 19, can improve the wind pressure of the air of following exhaust vent 17, improve the ability that hot-air passed the surface fabric, increase the stoving speed of surface fabric.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. An energy-saving steam dryer for printing and dyeing processing comprises a drying box (1), a feeding roller (2), a steam heating roller (3) and a discharging roller (4), it is characterized in that the bottom of the drying box (1) is provided with a first air inlet (5), the drying box (1) is provided with a first fan (6) used for blowing air into the drying box (1) and a heating device used for heating the air at a first air inlet (5), the heating device comprises a support (7) and a plurality of finned tubes (8), the support (7) is fixedly connected with the drying box (1), the finned tubes (8) are fixedly connected on the support (7), the finned tubes (8) are mutually communicated, the steam heating roller (3) is internally provided with a steam cavity for circulating steam, and the steam cavity is communicated with a plurality of finned tubes (8) through a gas conveying pipe (9).

2. The energy-saving steam dryer for printing and dyeing processing according to claim 1, characterized in that: an air outlet (10) is formed in the top of the drying box (1), and a second fan (11) used for pumping out air in the drying box (1) is arranged at the air outlet (10).

3. An energy-saving steam dryer for printing and dyeing processing according to claim 2, characterized in that: the air outlet (10) is connected with an induced air pipe (12), the other end of the induced air pipe (12) is connected with a dehumidifier (13), the drying box (1) is provided with a second air inlet (14), and the dehumidifier (13) is communicated with the second air inlet (14).

4. An energy-saving steam dryer for printing and dyeing processing according to claim 3, characterized in that: an air inducing plate (15) is fixedly connected in the drying box (1), an air cavity (16) is formed in the air inducing plate (15), the air cavity (16) is communicated with the second air inlet (14) through an air guide pipe (19), and an air outlet (17) used for guiding air to the fabric is formed in the air inducing plate (15).

5. The energy-saving steam dryer for printing and dyeing processing according to claim 4, characterized in that: and a third fan (18) for increasing the wind speed is arranged in the air guide pipe (19).

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