Dyeing and air-drying device for gray fabric production

Abstract

The utility model discloses a dyeing air-drying device for gray fabric production, which comprises a drying box and a dehumidification mechanism arranged on the back of the drying box, a stainless steel grid plate is arranged on the lower portion of the inner wall of the drying box and is provided with a heating chamber, electric heating wires distributed at equal intervals are installed on the inner wall of the heating chamber, and the inner wall of the heating chamber is provided with an air outlet. A fan is arranged at the bottom of the heating chamber, and a flow guide plate of a slope-shaped structure is arranged on the inner wall of the bottom of the heating chamber. According to the utility model, the grey cloth is erected on the transmission rollers which are distributed in an M shape, so that the contact area between the grey cloth and hot air can be increased, the air drying efficiency of the grey cloth is improved, condensed water drops can be filtered out by arranging the stainless steel grid plate at the lower part of the drying box, the water drops are guided to the drainage holes through the guide plate, and the dripped water drops are discharged through the drainage pipe; by means of the condensation pipe and the condensation fan in the dehumidification box, waste heat of water vapor can be recycled, water is separated, and it is avoided that the water is condensed and drips on gray fabric.

Description

Technical Field

[0001] The utility model relates to the technical field of air-drying devices, in particular to a dyeing and air-drying device for grey fabric production. Background Art

[0002] During the production process of fabrics, they need to be dyed and dried, and also need to be washed, disinfected and dried before packaging. On sunny days, they can be dried by sunlight, while on rainy days, machines need to be used for drying.

[0003] The existing fabric drying device has a direct conveying structure, and the residence time of the fabric in the drying device is short. Secondly, after the water vapor condenses during the fabric drying process, the water droplets will drip on the fabric, resulting in incomplete drying of the fabric. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to provide a dyeing and air-drying device for grey fabric production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dyeing and air-drying device for grey fabric production includes a drying box and a dehumidification mechanism arranged on the back of the drying box. A stainless steel mesh plate is arranged at the lower part of the inner wall of the drying box, and a heating chamber is arranged on the stainless steel mesh plate. Electric heating wires are installed on the inner wall of the heating chamber at equidistant intervals. A fan is arranged at the bottom of the heating chamber, and a guide plate with a slope-like structure is arranged on the bottom inner wall of the heating chamber;

[0007] In the above solution, by arranging a stainless steel mesh plate at the lower part of the drying box, the condensed water droplets can be filtered out, and the water droplets are guided to the drain holes through the guide plate and discharged through the drain pipe;

[0008] A plurality of drive rollers distributed in an "M" shape are arranged on the inner wall of the drying box, and a grey fabric is drivingly connected to the drive rollers. An air suction hood is installed on the top of the drying box, and the air suction hood is communicated with the dehumidification mechanism through a conduit;

[0009] In the above solution, the grey fabric is erected on the drive rollers distributed in an "M" shape, which can increase the contact area between the grey fabric and the hot air, thereby improving the air-drying efficiency of the grey fabric.

[0010] The dehumidification mechanism includes a dehumidification box, a condensation fan installed on the back of the dehumidification box, and a condensation pipe arranged in the dehumidification box.

[0011] Preferably, an installation opening is formed on the front outer wall of the drying box, a box door is hinged on the inner wall of the installation opening, and the middle part of the box door is of a transparent structure.

[0012] Preferably, a drain hole is opened near the lower end of the deflector plate of the drying box, and a drain pipe is installed in the drain hole.

[0013] Preferably, air return openings are formed on the outer walls of the drying box and the dehumidifying box on the opposite sides.

[0014] Preferably, the upper part of the condensing pipe is connected to the conduit, and the lower part of the condensing pipe penetrates and extends to the outside of the bottom of the dehumidifying box.

[0015] In the above solution, the water evaporated in the drying box is blown into the suction hood by the wind force of the fan, enters the condensing pipe, and the condensing fan blows external air into the drying box, and makes the external air exchange heat with the waste heat in the condensing pipe to heat the air, so that the hot air further heats the blank fabric in the drying box, thereby recovering heat, discharging water vapor, and preventing water vapor from condensing in the drying box.

[0016] Preferably, openings are provided at both ends of the drying box, and both ends of the blank fabric extend to the outside of the drying box through the two openings respectively.

[0017] Preferably, the electric heating wire, the fan and the condensing fan are all connected with switches, and the switches are connected with power lines.

[0018] The beneficial effects of the present utility model are as follows:

[0019] 1. The blank fabric is erected on the drive rollers distributed in an "M" shape, which can increase the contact area between the blank fabric and the hot air, thereby improving the air drying efficiency of the blank fabric;

[0020] 2. By arranging a stainless steel grid plate at the lower part of the drying box, condensed water droplets can be filtered out, and the water droplets are guided to the drain hole through the deflector plate, and the dripping water droplets are discharged through the drain pipe;

[0021] 3. The water evaporated in the drying box is blown into the suction hood by the wind force of the fan, enters the condensing pipe, and the condensing fan blows external air into the drying box, and makes the external air exchange heat with the waste heat in the condensing pipe to heat the air, so that the hot air further heats the blank fabric in the drying box, thereby recovering heat, discharging water vapor, and preventing water vapor from condensing in the drying box. Description of the Drawings

[0022] Figure 1 is a schematic structural diagram of a dyeing and air drying device for blank fabric production proposed by the present utility model;

[0023] Figure 2 is a schematic structural diagram of the dehumidifying box of a dyeing and air drying device for blank fabric production proposed by the present utility model;

[0024] Figure 3Schematic cross-sectional structure diagram of the drying box of a dyeing and air-drying device for grey fabric production proposed by the present utility model;

[0025] Figure 4 Schematic cross-sectional structure diagram of the dehumidification box of a dyeing and air-drying device for grey fabric production proposed by the present utility model.

[0026] In the figure: 1, drying box; 2, box door; 3, stainless steel grid plate; 4, heating chamber; 5, electric heating wire; 6, deflector; 7, drain pipe; 8, fan; 9, driving roller; 10, opening; 11, suction hood; 12, dehumidification box; 13, condensation fan; 14, condensation pipe; 15, air return opening; 16, grey fabric. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0028] Embodiment 1, referring to Figures 1-4 , a dyeing and air-drying device for grey fabric production, including a drying box 1 and a dehumidification mechanism arranged on the back of the drying box 1. A stainless steel grid plate 3 is arranged at the lower part of the inner wall of the drying box 1, and a heating chamber 4 is arranged on the stainless steel grid plate 3. Electric heating wires 5 are installed on the inner wall of the heating chamber 4 at equidistant intervals. A fan 8 is arranged at the bottom of the heating chamber 4, and a deflector 6 with a slope-like structure is arranged on the bottom inner wall of the heating chamber 4;

[0029] By arranging the stainless steel grid plate 4 at the lower part of the drying box 1, condensed water droplets can be filtered out, and the water droplets are guided to the drain hole through the deflector 6 and discharged through the drain pipe 7;

[0030] A plurality of driving rollers 9 distributed in an "M" shape are arranged on the inner wall of the drying box 1, and a grey fabric 16 is drivingly connected to the driving rollers 9. A suction hood 11 is installed on the top of the drying box 1, and the suction hood 11 is communicated with the dehumidification mechanism through a conduit;

[0031] The grey fabric 16 is erected on the driving rollers 9 distributed in an "M" shape, which can increase the contact area between the grey fabric 16 and the hot air, thereby improving the air-drying efficiency of the grey fabric 16.

[0032] The dehumidification mechanism includes a dehumidification box 12, a condensation fan 13 installed on the back of the dehumidification box 12, and a condensation pipe 14 arranged in the dehumidification box 12.

[0033] An installation opening is formed on the front outer wall of the drying box 1, and a box door 2 is hinged on the inner wall of the installation opening. The middle part of the box door 2 is of a transparent structure.

[0034] A drain hole is formed at the lower end of the drying box 1 close to the deflector 6, and a drain pipe 7 is installed in the drain hole.

[0035] On the outer walls of the opposite sides of the drying box 1 and the dehumidifying box 12, air return openings 15 are provided.

[0036] The upper part of the condensing pipe 14 is connected to a conduit, and the lower part of the condensing pipe 14 penetrates and extends to the outside of the bottom of the dehumidifying box 12.

[0037] The water vapor evaporated in the drying box 1 is blown into the suction hood 10 by the wind power of the fan 8, enters the condensing pipe 14, and the condensing fan 13 blows external air into the drying box 1, and makes the external air exchange heat with the residual heat in the condensing pipe 14 to heat the air, so that the hot air further heats the blank fabric 16 in the drying box 1, thereby recovering heat, discharging water vapor, and preventing the water vapor from condensing in the drying box 1.

[0038] Openings 10 are provided at both ends of the drying box 1, and both ends of the blank fabric 16 extend to the outside of the drying box 1 from the two openings 10 respectively.

[0039] The electric heating wire 5, the fan 8 and the condensing fan 13 are all connected with switches, and the switches are connected with power supply wires.

[0040] Working principle: First, open the box door 2. Place the blank fabric 16 on the driving rollers 9 in sequence as Figure 3 shown, respectively install winding devices at both ends of the drying box 1 to wind the blank fabric 16, start the electric heating wire 5, the fan 8 and the condensing fan 13 to dry the blank fabric 16 and separate the water vapor generated by evaporation, so as to prevent the water vapor from condensing and dripping on the blank fabric 16.

[0041] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A dyeing and air-drying device for grey fabric production, comprising a drying box (1) and a dehumidification mechanism arranged on the back of the drying box (1), characterized in that, The lower part of the inner wall of the drying box (1) is provided with a stainless steel grid plate (3), and a heating chamber (4) is arranged on the stainless steel grid plate (3). Electric heating wires (5) are installed on the inner wall of the heating chamber (4) at equidistant intervals. A fan (8) is arranged at the bottom of the heating chamber (4), and a deflector (6) with a slope-like structure is arranged on the bottom inner wall of the heating chamber (4); Multiple driving rollers (9) distributed in an "M" shape are arranged on the inner wall of the drying box (1), and a blank fabric (16) is drivingly connected to the driving rollers (9). An air suction hood (11) is installed on the top of the drying box (1), and the air suction hood (11) is communicated with a dehumidifying mechanism through a conduit; The dehumidifying mechanism includes a dehumidifying box (12), a condensation fan (13) installed on the back of the dehumidifying box (12), and a condensation pipe (14) arranged in the dehumidifying box (12).

2. The dyeing and air-drying device for grey fabric production according to claim 1, characterized in that, An installation opening is formed on the front outer wall of the drying box (1), and a box door (2) is hinged on the inner wall of the installation opening. The middle part of the box door (2) is of a transparent structure.

3. A dyeing and air-drying device for grey fabric production according to claim 1, characterized in that, A drain hole is formed in the drying box (1) near the lower end of the deflector (6), and a drain pipe (7) is installed in the drain hole.

4. A dyeing and air-drying device for grey fabric production according to claim 1, characterized in that, Air return openings (15) are formed on the outer walls of the drying box (1) and the dehumidifying box (12) on the opposite sides.

5. A dyeing and air-drying device for grey fabric production according to claim 1, characterized in that, The upper part of the condensation pipe (14) is connected to the conduit, and the lower part of the condensation pipe (14) penetrates and extends to the outside of the bottom of the dehumidifying box (12).

6. The dyeing and air-drying device for grey fabric production according to claim 1, characterized in that, Openings (10) are arranged at both ends of the drying box (1), and both ends of the blank fabric (16) extend to the outside of the drying box (1) through the two openings (10) respectively.

7. A dyeing and air-drying device for grey fabric production according to claim 1, characterized in that, The electric heating wires (5), the fan (8), and the condensation fan (13) are all connected to switches, and the switches are connected to power lines.

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