阅读说明：本技术 一种纺织设备旋转烘干筒的加热方法及烘干设备 (Heating method of rotary drying drum of textile equipment and drying equipment ) 是由 范群 于 2019-10-11 设计创作，主要内容包括：本发明的公开了一种纺织设备旋转烘干筒的加热方法及烘干设备,本发明以空气作为热传递的介质,空气温度范围大,最高温度高,使用天然气加热为例可以达到1000℃以上,烘干效果好,提升潜力大；以送风装置作为空气的动力来源,空气流动快,热量输送效果好,加热装置温度高,烘干效果好；烘干设备内部气压与大气压相近,不存在安全隐患；附属设施简单,不需要锅炉及水处理系统,不需要司炉2人；空气经出气接口、出气管、回气软管、回气管进入循环外筒,与新的空气混合或被重新加热,整个过程是丰碑循环的,没有排放,且有利于剩余热量的利用,节省能源,减少环境污染；烘干筒转动顺畅,其内部的空气泄漏少,烘干效果好,而且有利于节约能源。(The invention discloses a heating method and drying equipment for a rotary drying drum of textile equipment, wherein air is used as a heat transfer medium, the air temperature range is large, the highest temperature is high, the temperature can reach more than 1000 ℃ by using natural gas for heating, the drying effect is good, and the promotion potential is large; the air supply device is used as a power source of air, the air flow is fast, the heat conveying effect is good, the temperature of the heating device is high, and the drying effect is good; the internal air pressure of the drying equipment is close to the atmospheric pressure, so that potential safety hazards do not exist; the auxiliary facilities are simple, a boiler and a water treatment system are not needed, and 2 drivers are not needed; the air enters the circulating outer cylinder through the air outlet connector, the air outlet pipe, the air return hose and the air return pipe, is mixed with new air or is reheated, the whole process is tombstone circulating, no emission exists, the utilization of residual heat is facilitated, the energy is saved, and the environmental pollution is reduced; the drying cylinder rotates smoothly, the air inside the drying cylinder leaks less, the drying effect is good, and energy conservation is facilitated.)

1. A heating method of a rotary drying drum of textile equipment is characterized in that: air is introduced into the drying cylinder (8), and the air transfers heat to the drying cylinder (8) to increase the surface temperature of the drying cylinder (8).

2. The method of claim 1, further comprising: the air discharged from the output end of the drying cylinder (8) is recycled, heated and then introduced into the drying cylinder (8) from the input end of the drying cylinder (8).

3. The method of claim 1, further comprising: the air is heated by combustion of natural gas or electrically or by infrared radiation.

4. A drying device, includes frame (6), its characterized in that: be equipped with a stoving section of thick bamboo (8) on frame (6), the input intercommunication of a stoving section of thick bamboo (8) has air supply arrangement's output, air supply arrangement's input intercommunication has entry (1), the output of a stoving section of thick bamboo (8) and the input intercommunication of carrying wind device, air supply arrangement is used for carrying a stoving section of thick bamboo (8) with the air of entry (1).

5. The drying apparatus according to claim 4, wherein: the drying drum (8) is rotatably connected with the rack (6), and the drying drum (8) is in transmission connection with a driving device for driving the drying drum to rotate;

the input end of the drying cylinder (8) is provided with an air inlet interface (19), the air inlet pipe (4) is inserted into the inner side of the air inlet interface (19), and the air inlet interface (19) and the air inlet pipe (4) are arranged in a sealing manner; an air outlet interface (30) is arranged at the output end of the drying cylinder (8), an air outlet side sleeve (33) is arranged on the air outlet pipe (10), the air outlet side sleeve (33) is sleeved on the outer side of the air outlet interface (30), and the air outlet interface (30) and the air outlet side sleeve (33) are arranged in a sealing mode;

an air inlet side sleeve (23) is arranged on the air inlet pipe (4), the air inlet side sleeve (23) is sleeved on the outer side of the air inlet connector (19), and an air inlet side sealing ring (22) is arranged between the air inlet connector (19) and the air inlet side sleeve (23); an air outlet side sealing ring (32) is arranged between the air outlet interface (30) and the air outlet side sleeve (33).

6. The drying apparatus according to claim 5, wherein: an air inlet side sealing ring pressing plate (21) is arranged on the air inlet side sleeve (23), the air inlet side sealing ring (22) is positioned between the air inlet side sealing ring pressing plate (21) and the air inlet side sleeve (23), an air outlet side sealing ring pressing plate (31) is arranged on the air outlet side sleeve (33), and the air outlet side sealing ring (32) is positioned between the air outlet side sealing ring pressing plate (31) and the air outlet side sleeve (33);

the air inlet side sealing ring (22) is made of wool felt, and the air outlet side sealing ring (32) is made of wool felt.

7. The drying apparatus according to claim 4, wherein: the air conditioner is characterized in that an air inlet side bearing seat (27) and an air outlet side bearing seat (15) are arranged on the frame (6), an air inlet side bearing (20) is arranged on the air inlet side bearing seat (27), and the air inlet side bearing (20) is connected with an air inlet interface (19); an air outlet side bearing (29) is arranged on the air outlet side bearing seat (15), and the air outlet side bearing (29) is connected with an air outlet interface (30).

8. The drying apparatus according to claim 7, wherein: an air inlet side connecting plate (16) is arranged on the air inlet pipe (4), and the air inlet side connecting plate (16) is connected with an air inlet side bearing seat (27) through an air inlet side connecting rod (17); an air outlet side connecting plate (24) is arranged on the air outlet pipe (10), and the air outlet side connecting plate (24) is connected with the air outlet side bearing seat through an air outlet side connecting rod (25).

9. The drying apparatus according to claim 4, wherein: an air inlet end air guide cone (37) and an air outlet end air guide cone (45) are arranged in the drying cylinder (8), the air inlet end air guide cone (37) is positioned on the inner side of the input end of the drying cylinder (8), and the air outlet end air guide cone (45) is positioned on the inner side of the output end of the drying cylinder (8);

an air inlet end expansion port (34) is arranged on the inner side of the input end of the drying cylinder (8), and an air outlet end expansion port (42) is arranged on the inner side of the output end of the drying cylinder (8).

10. The drying apparatus according to claim 9, wherein: the air inlet end air guide cone (37) is connected with an air inlet end chamfer part (39), and the air outlet end air guide cone (45) is connected with an air outlet end chamfer part (47);

the air inlet end air guide cone (37) is connected with an air inlet end air guide cylinder (40), the air outlet end air guide cone (45) is connected with an air outlet end air guide cylinder (48), the air inlet end chamfer part (39) is arranged on the air inlet end air guide cylinder (40), and the air outlet end chamfer part (47) is arranged on the air outlet end air guide cylinder (48); or the air inlet end air guide cone (37) is connected with the air outlet end air guide cone (45) through an integral air guide cylinder (28), the air inlet end chamfer part (39) is arranged on the integral air guide cylinder (28), and the air outlet end chamfer part (47) is arranged on the integral air guide cylinder (28);

an air inlet end plate (36) is arranged at the input end of the drying cylinder (8), an air inlet end flange (35) is arranged on the air inlet connector (19), and the air inlet end flange (35) is connected with the air inlet end plate (36); an air outlet end plate (44) is arranged at the output end of the drying cylinder (8), an air outlet end flange (43) is arranged on the air outlet connector (30), and the air outlet end flange (43) is connected with the air outlet end plate (44);

the output end of the air supply device is connected with a vent pipe (7), and the vent pipe (7) is connected with an air inlet pipe (4) through a vent hose (5); the input end of the air supply device is connected with an air return pipe (12), and the air return pipe (12) is connected with an air outlet pipe (10) through an air return hose (11);

the air supply device is characterized in that the input end of the air supply device is connected with a circulating outer barrel (2), a circulating inner barrel (18) is arranged on the inner side of the circulating outer barrel (2), the air return pipe (12) is communicated with one side, far away from the air supply device, of the circulating outer barrel (2), and the inlet (1) is communicated with one side, far away from the air supply device, of the circulating inner barrel (18).

Technical Field

The invention relates to the field of yarn and cloth drying equipment.

In particular to a device for winding yarn or cloth on the surface of a rotary drying drum for drying.

Background

The yarn needs to be subjected to a sizing process before weaving, the purpose is to increase the tensile resistance of the yarn and enable the yarn to be smooth, the yarn is guaranteed to smoothly pass through healds, reeds and other parts in the weaving process, the weaving efficiency and quality are improved, the yarn needs to be dried on a rotary drying cylinder after sizing, and the yarn is rolled into a radial shaft, so that the weaving radial line is formed.

After the yarns are woven into the cloth, soaking procedures such as pickling, oil soaking and the like are performed on the cloth according to process requirements. The piece of cloth is also dried and wound.

The traditional boiler is used as a heat source of the existing yarn or cloth drying equipment, the highest temperature of water vapor heating is related to the pressure, and the higher the temperature is, the higher the pressure is. The steam is used as a medium to heat the drying drum, the boiler is required to generate steam firstly, and then the steam is conveyed to the drying drum, however, the pressure bearing capacity of the boiler and the drying drum is limited, and the maximum temperature of the steam is generally controlled to be about 160 ℃ in general in consideration of the pressure bearing capacity of the boiler and the drying drum and safety. The technique thereof has the following disadvantages.

1. The steam is used as a heat transfer medium, the temperature of the steam is 100-160 ℃, the temperature range is small, the highest temperature is low, and the promotion potential of the drying effect is poor;

2. the air pressure is used as a power source of the water vapor, the water vapor flows slowly, the heat conveying effect is poor, the temperature of the heating device is low, and the drying effect is poor;

3. the air pressure is used as a power source of the water vapor, the air pressure inside the drying equipment is high, and the drying equipment belongs to a pressure container and has certain potential safety hazards;

4. the water vapor cannot be directly recovered, and the condensed water can be recovered only after the water vapor is condensed, so that a large amount of heat loss is caused, energy is wasted, and the environment is polluted;

5. the traditional boiler heats water by using fire coal, softened water is guided to a smoke tube of the boiler, the smoke tube is heated to vaporize the internal softened water, the softened water is high in treatment cost, water vapor is conveyed into a drying cylinder under high pressure, energy is released after condensation, the process is complex, and energy loss can be generated in each link.

In summary, the prior art cannot meet the drying requirements and efficiency requirements of some varieties.

Disclosure of Invention

The invention aims to overcome the defects of the traditional technology and provides the drying equipment which is good in drying effect and high in heat utilization rate.

The aim of the invention is achieved by the following technical measures:

a heating method for a rotary drying drum of textile equipment is characterized in that air is introduced into the drying drum, and the air transfers heat to the drying drum to increase the surface temperature of the drying drum.

As an improvement: the air exhausted from the output end of the drying cylinder is recycled, heated and introduced into the drying cylinder from the input end of the drying cylinder.

As an improvement: the air is heated by combustion of natural gas or electrically or by infrared radiation.

The utility model provides a drying equipment, includes the frame, be equipped with heating device in the frame, heating device's input intercommunication has air supply arrangement's output, air supply arrangement's input intercommunication has the entry, heating device's output and the input intercommunication of carrying the wind device, air supply arrangement is used for carrying the air of entry heating device.

As an improvement: the heating device comprises a drying cylinder, the drying cylinder is rotatably connected with the rack, and the drying cylinder is connected with a driving device for driving the drying cylinder to rotate.

As an improvement: the input end of the drying cylinder is provided with an air inlet interface, the air inlet pipe is inserted inside the air inlet interface, and the air inlet interface and the air inlet pipe are hermetically arranged; the output end of the drying cylinder is provided with an air outlet connector, the air outlet pipe is provided with an air outlet side sleeve, the air outlet side sleeve is sleeved on the outer side of the air outlet connector, and the air outlet connector and the air outlet side sleeve are arranged in a sealing mode.

As an improvement: an air inlet side sleeve is arranged on the air inlet pipe, the air inlet side sleeve is sleeved outside the air inlet interface, and an air inlet side sealing ring is arranged between the air inlet interface and the air inlet side sleeve; and an air outlet side sealing ring is arranged between the air outlet interface and the air outlet side sleeve.

As an improvement: an air inlet side sealing ring pressing plate is arranged on the air inlet side sleeve, the air inlet side sealing ring is positioned between the air inlet side sealing ring pressing plate and the air inlet side sleeve, an air outlet side sealing ring pressing plate is arranged on the air outlet side sleeve, and the air outlet side sealing ring is positioned between the air outlet side sealing ring pressing plate and the air outlet side sleeve;

as an improvement: the air inlet side sealing ring is made of wool felt.

As an improvement: the air outlet side sealing ring is made of wool felt.

As an improvement: the rack is provided with an air inlet side bearing seat and an air outlet side bearing seat, the air inlet side bearing seat is provided with an air inlet side bearing, and the air inlet side bearing is connected with an air inlet interface; and the air outlet side bearing seat is provided with an air outlet side bearing, and the air outlet side bearing is connected with the air outlet interface.

As an improvement: the air inlet pipe is provided with an air inlet side connecting plate, and the air inlet side connecting plate is connected with the air inlet side bearing block through an air inlet side connecting rod.

As an improvement: the air outlet pipe is provided with an air outlet side connecting plate, and the air outlet side connecting plate is connected with the air outlet side bearing seat through an air outlet side connecting rod.

As an improvement: an air inlet end air guide cone and an air outlet end air guide cone are arranged in the heating device, the air inlet end air guide cone is positioned on the inner side of the input end of the heating device, and the air outlet end air guide cone is positioned on the inner side of the output end of the heating device;

as an improvement: the inner side of the input end of the heating device is provided with an air inlet end expansion port, and the inner side of the output end of the heating device is provided with an air outlet end expansion port.

As an improvement: the air inlet end air guide cone is connected with an air inlet end chamfering part, and the air outlet end air guide cone is connected with an air outlet end chamfering part.

As an improvement: the air inlet end air guide cone is connected with an air inlet end air guide cylinder, the air outlet end air guide cone is connected with an air outlet end air guide cylinder, the air inlet end chamfering portion is arranged on the air inlet end air guide cylinder, and the air outlet end chamfering portion is arranged on the air outlet end air guide cylinder.

As an improvement: or the air inlet end air guide cone and the air outlet end air guide cone are connected through the integral air guide cylinder, the air inlet end chamfering part is arranged on the integral air guide cylinder, and the air outlet end chamfering part is arranged on the integral air guide cylinder.

As an improvement: the input end of the heating device is provided with an air inlet end plate, the air inlet interface is provided with an air inlet end flange, and the air inlet end flange is connected with the air inlet end plate; the heating device output is equipped with the end plate of giving vent to anger, be equipped with the end flange of giving vent to anger on the interface of giving vent to anger, the end flange of giving vent to anger is connected with the end plate of giving vent to anger.

As an improvement: the output end of the air supply device is connected with a vent pipe, and the vent pipe is connected with an air inlet pipe through a vent hose; the input end of the air supply device is connected with an air return pipe, and the air return pipe is connected with the air outlet pipe through an air return hose.

As an improvement: the air supply device is characterized in that the input end of the air supply device is connected with a circulating outer barrel, a circulating inner barrel is arranged on the inner side of the circulating outer barrel, the air return pipe is communicated with one side, away from the air supply device, of the circulating outer barrel, and the inlet is communicated with one side, away from the air supply device, of the circulating inner barrel.

As an improvement: and reinforcing ribs are arranged in the drying cylinder.

Due to the adoption of the technical scheme, the inlet can be connected with the air generating device. Flame of the gas device or heated air enters the inlet, is sent into the drying cylinder through the air supply device through the air pipe, the air hose, the air inlet pipe and the air inlet connector, and then enters the circulating outer cylinder through the air outlet connector, the air outlet pipe, the air return hose and the air return pipe.

Compared with the prior art, the invention has the advantages that:

1. the air is used as a heat transfer medium, the air temperature range is large, the maximum temperature is room temperature, the maximum temperature is high, the temperature can reach more than 1000 ℃ by using natural gas for heating, the drying effect is good, and the promotion potential is large;

2. the air supply device is used as a power source of air, the air flow is fast, the heat conveying effect is good, the temperature of the heating device is high, and the drying effect is good;

3. the internal air pressure of the drying equipment is close to the atmospheric pressure, so that potential safety hazards do not exist;

4. the auxiliary facilities are simple, a boiler and a water treatment system are not needed, and 2 drivers are not needed;

5. the temperature control is easy, different temperatures can be used for different drying objects, the temperature lifting speed is high, the temperature is more accurate, and the application range is wider;

6. then the air enters the circulating outer cylinder through the air outlet connector, the air outlet pipe, the air return hose and the air return pipe, and is mixed with new air or reheated, the whole process is tombstone circulating, no emission is generated, the utilization of residual heat is facilitated, the energy is saved, and the environmental pollution is reduced;

7. the drying cylinder rotates smoothly, the air inside the drying cylinder leaks less, the drying effect is good, and energy conservation is facilitated.

The invention is further described with reference to the following figures and detailed description.

Drawings

Fig. 1 is a schematic structural view of a drying apparatus according to the present invention.

Fig. 2 is a schematic side view of a drying apparatus according to the present invention.

Fig. 3 is a schematic side view of a drying apparatus according to the present invention.

Fig. 4 is a schematic structural view of section a-a in fig. 2.

Fig. 5 is a schematic structural view of section B-B in fig. 2.

Fig. 6 is a schematic structural view of a portion C in fig. 5.

Fig. 7 is a schematic structural view of a portion D in fig. 5.

Fig. 8 is a schematic structural view of a drying drum in a drying apparatus according to the present invention.

Fig. 9 is a schematic structural diagram of a drying drum in another embodiment of a drying apparatus according to the present invention.

In the figure: 1-an inlet; 2-circulating the outer cylinder; 3-a blower; 4, an air inlet pipe; 5-an air hose; 6-a frame; 7-a breather pipe; 8-drying the cylinder; 9-a sprocket; 10-air outlet pipe; 11-air return hose; 12-an air return pipe; 13-an electric motor; 14-a reduction gearbox; 15-air outlet side bearing seat; 16-air inlet side connecting plate; 17-an intake side link; 18-a circulating inner cylinder; 19-an air intake interface; 20-an inlet side bearing; 21-air inlet side seal ring pressure plate; 22-air inlet side sealing ring; 23-air inlet side sleeve; 24-air outlet side connecting plate; 25-air outlet side connecting rod; 26-a guide roll; 27-an intake side bearing block; 28-integral gas cylinder; 29-outlet side bearing; 30-an air outlet interface; 31-air outlet side sealing ring pressing plate; 32-air outlet side sealing ring; 33-gas outlet side sleeve; 34-intake end expansion port; 35-an inlet end flange; 36-an inlet end plate; 37-air inlet end air guide cone; 38-air inlet end air cylinder connecting rod; 39-inlet end chamfer; 40-an air inlet end air guide cylinder; 41-reinforcing ribs; 42-outlet end expansion mouth; 43-outlet end flange; 44-gas outlet end plate; 45-air outlet end air guide cone; 46-connecting rod of air outlet end air guide cylinder; 47-air outlet end chamfer; 48-air outlet end air guide cylinder.

Detailed Description