CN214005091U

CN214005091U - Energy-saving drying device for printing and dyeing

Info

Publication number: CN214005091U
Application number: CN202022286795.0U
Authority: CN
Inventors: 李淑萍; 张伟霞; 王慧娟
Original assignee: Shijiazhuang Yiyin Industrial Co ltd
Current assignee: Shijiazhuang Yiyin Industrial Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-08-20
Anticipated expiration: 2030-10-14

Abstract

The application relates to an energy-saving drying device is used in printing and dyeing relates to drying device's technical field, and it includes: a frame; the plurality of rollers are rotatably arranged on the rack and used for drying the cloth, one end of each roller is connected with an air inlet pipe, and the other end of each roller is connected with an air outlet pipe; the cover body is covered on the outer sides of the rack and the roller, the lower end of the cover body is provided with an opening, a hollow interlayer is arranged in the side wall of the cover body, and through holes communicated with the interlayer are uniformly distributed on the inner wall of the cover body; the exhaust pipe is arranged on the outer wall of the cover body and is communicated with the interlayer; the rack is also provided with an air duct, and the wall of the air duct is uniformly provided with air holes; the air outlet pipe is communicated with the air duct. This application has the high effect of heat utilization efficiency.

Description

Energy-saving drying device for printing and dyeing

Technical Field

The application relates to the technical field of drying devices, in particular to an energy-saving drying device for printing and dyeing.

Background

In the field of textile printing and dyeing, cloth production needs to go through multiple processes such as bleaching, washing, stoving, and among the stoving process, often adopt the mode of cylinder stoving, lets in heat-conducting medium in the cylinder, then twines cloth on the cylinder, and cloth passes through from the cylinder within a definite time, and its inside vapor can evaporate under the high temperature effect, and then realizes the stoving purpose.

Adopt the in-process of above-mentioned mode drying, the heat of cylinder surface and cloth self all can give off to the surrounding environment in, this kind of phenomenon can lead to temperature rise in the factory building, causes the influence to the staff, also is a waste to the energy moreover, is not conform to the requirement of energy-concerving and environment-protective under.

SUMMERY OF THE UTILITY MODEL

In order to improve the energy utilization in the drying process, the application provides an energy-saving drying device for printing and dyeing.

The application provides an energy-saving drying device for printing and dyeing adopts following technical scheme:

energy-saving drying device for printing and dyeing includes:

a frame;

the plurality of rollers are rotatably arranged on the rack and used for drying the cloth, one end of each roller is connected with an air inlet pipe, and the other end of each roller is connected with an air outlet pipe;

the cover body is covered on the outer sides of the rack and the roller, the lower end of the cover body is provided with an opening, a hollow interlayer is arranged in the side wall of the cover body, and through holes communicated with the interlayer are uniformly distributed on the inner wall of the cover body; and

and the exhaust pipe is arranged on the outer wall of the cover body and is communicated with the interlayer.

Through adopting above-mentioned technical scheme, at the circulation in-process that lets in high temperature gas, the cover body cover is established in the cylinder outside, the heat diffusion that cylinder surface and cloth gived off is in the inner space of the cover body, cover body inside air is heated, the air exhauster during operation, form the negative pressure in the intermediate layer, hot-air gets into the intermediate layer through the through-hole, finally discharge from the output of air exhauster, get into the bleaching pond, solution heats in the bleaching pond, the thermal utilization ratio has been improved, drying device ambient environment's temperature has also been reduced. And the through holes are uniformly distributed on the inner wall of the cover body, so that hot air around the roller and the cloth can be extracted in an all-around manner, and the heat value dissipated to the outside of the cover body is reduced.

Optionally, the rack is further provided with an air duct, and the wall of the air duct is uniformly provided with air holes;

the air outlet pipe is communicated with the air duct.

Through adopting above-mentioned technical scheme, in the gas in the dryer can get into the dryer through the outlet duct discharge back, then from the gas pocket discharge, cloth is behind the cylinder, and dryer gas exhaust can carry out further air-dry to cloth, gets rid of the moisture and the hot steam on cloth surface, avoids in moisture and hot steam give off to the factory building, with higher speed the drying of cloth, and simultaneously, this part heat also gets into in the clamp layer, obtains utilizing.

Optionally, the dryer is provided with two sets ofly side by side in the frame, and every dryer interval of group is provided with a plurality ofly, and cloth can pass between two sets of dryer.

Through adopting above-mentioned technical scheme, two sets of dryer distribute in the both sides of cloth, and the dryer combustion gas can be dried to the two-sided of cloth, and every group dryer is equipped with a plurality ofly simultaneously, to the unit area of cloth, the time of drying obtains the extension, and cloth is dried more fully.

Optionally, the air duct is rotatably connected with the rack, a motor is arranged on the rack, and an output shaft of the motor is connected with the air duct and used for driving the air duct to rotate.

By adopting the technical scheme, the motor works to drive the air duct to rotate, and when the air duct rotates, a circularly flowing flow field is formed around the air duct, so that the diffusion of air flows on two sides of the cloth is accelerated, the diffusion rate of moisture in the cloth is enhanced, and meanwhile, the air drying effect is also enhanced.

Optionally, a plurality of groups of air deflectors are uniformly distributed on the wall of the air duct along the circumferential direction of the air duct, and each air deflector is arranged along the direction parallel to the axis of the air duct.

By adopting the technical scheme, when the air duct rotates, the air flow discharged from the air hole is firstly beaten on the air deflector under the action of centrifugal force and then moves along the air deflector until acting on the cloth; the air deflector is arranged to guide the air flow discharged from the air holes in a directional manner, the air flow acting on the cloth is gathered, the acting force of the air flow is stronger, and the diffusion of moisture and steam in the cloth is accelerated to a certain extent.

Optionally, the frame is provided with two guide rollers, the two guide rollers are parallel to each other, and the two sets of air ducts are symmetrically arranged relative to the plane where the axes of the two guide rollers are located.

Through adopting above-mentioned technical scheme, piece can be followed and walked around between two sets of guide rolls, then send out from the below of the cover body, and two sets of guide rolls play effectual guide to the delivery path of cloth.

Optionally, the guide roller is rotatably connected with the frame.

Through adopting above-mentioned technical scheme, reduced the frictional force between cloth and the guide roll, the transport of cloth is more smooth and easy.

Optionally, the outer wall of the cover body is coated with a heat insulation layer.

Through adopting above-mentioned technical scheme, strengthened the thermal-insulated ability of the cover body, reduced the giving off of energy, also can effectively protect the staff simultaneously, avoid scalding.

In summary, the present application includes at least one of the following beneficial technical effects:

1. at the circulation in-process that lets in high temperature gas, the cover body cover is established in the cylinder outside, and the heat diffusion that cylinder surface and cloth gived off is in the inner space of the cover body, and cover body inside air is heated, and the air exhauster during operation forms the negative pressure in the intermediate layer, and hot-air is in the intermediate layer through-hole entering intermediate layer, finally discharges from the output of air exhauster, gets into in the bleaching pond, heats solution in the bleaching pond, has improved thermal utilization ratio, has also reduced drying device surrounding environment's temperature. And the through holes are uniformly distributed on the inner wall of the cover body, so that hot air around the roller and the cloth can be extracted in an all-around manner, and the heat value dissipated to the outside of the cover body is reduced.

2. Through setting up the dryer in cylinder one side, can further air-dry cloth, cloth moisture and the giving off of hot steam are covered at the internal acceleration of cover simultaneously to reuse has improved heat utilization.

Drawings

Fig. 1 is a schematic structural diagram of an energy-saving drying device for printing and dyeing according to an embodiment of the present application.

Fig. 2 is a schematic view showing an internal structure of the housing of fig. 1.

Fig. 3 is a schematic structural view of the cover body in fig. 1 after being hidden.

Fig. 4 is a schematic view of the structure of fig. 3 from another view angle.

Fig. 5 is a cross-sectional view of fig. 1.

In the figure, 1, a frame; 11. a guide roller; 2. a drum; 21. an air inlet pipe; 22. an air outlet pipe; 3. a cover body; 31. an interlayer; 32. a through hole; 33. supporting legs; 4. an exhaust duct; 5. an air duct; 51. air holes; 52. an air deflector; 6. an electric motor.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In the cloth printing and dyeing process, firstly, bleaching is carried out in a bleaching tank, the medium in the bleaching tank is generally hydrogen peroxide, and in order to ensure the bleaching effect, the solution in the bleaching tank needs to be heated; the cloth after bleaching treatment needs to enter a cleaning pool for cleaning, and then enters a drying device for drying after cleaning. And the heat that produces in the drying process is because can not obtain effective collection, and gives off to the surrounding environment in, consequently the technical scheme of this application aims at carrying out make full use of to the heat on the basis of guaranteeing the stoving effect.

Referring to fig. 1 and 2, an energy-saving drying device for printing and dyeing disclosed in an embodiment of the present application includes a frame 1, a drum 2, a cover 3, and an exhaust duct 4.

Referring to fig. 2, fig. 3 and fig. 4, the cylinder 2 is connected on the frame 1 in a rotating manner, in the embodiment of the present application, the cylinders 2 are arranged in two groups side by side, wherein the number of each group of cylinders 2 is multiple, each group of cylinders 2 is arranged at intervals along the vertical direction, and in the horizontal direction, the two groups of cylinders 2 are arranged in a staggered manner, and cloth can be coiled in a staggered manner between the two groups of cylinders 2. One end of the roller 2 is connected with an air inlet pipe 21 for inputting high-temperature gas, and the other end is connected with an air outlet pipe 22 for outputting gas.

The cover body 3 is a square structure, one end of the cover body 3 is provided with an opening, supporting legs 33 are fixed at the opening end, and the cover body 3 is covered on the outer sides of the rack 1 and the roller 2 and then supported on the ground through the supporting legs 33; an interlayer 31 is arranged in the side wall plate of the cover body 3, a plurality of through holes 32 are uniformly formed in the inner wall of the cover body 3, one end of each through hole 32 is communicated with the outside atmosphere, and the other end of each through hole is communicated with the interlayer 31; exhaust pipe 4 is fixed at the top of cover body 3, and exhaust pipe 4 communicates with the inside of intermediate layer 31, and the gas in intermediate layer 31 can be discharged through exhaust pipe 4.

Before drying, at first need connect the air exhauster in the one end of exhaust pipe 4 to link to each other the output of air exhauster and the heating system in the bleaching pond, the stoving in-process lets in high-temperature gas to 2 inner loop of cylinder, and 3 lower extreme open-ended one ends of the cloth cover body get into, link to each other with the drive mechanism of drying device one side after passing through from a plurality of cylinders 2, and drive mechanism continuously applies traction force, and pulling cloth moves, and continuous drying.

In-process that lets in high temperature gas in the circulation, the cover body 3 covers and establishes in the 2 outsides of cylinder, the heat diffusion that 2 surfaces of cylinder and cloth gived off is in the inner space of the

cover body

3, 3 inside air of the cover body is heated, the air exhauster during operation, form the negative pressure in intermediate layer 31, hot-air passes through hole 32 and gets into in intermediate layer 31, finally discharge from the output of air exhauster, get into in the bleaching pond, solution heats in the bleaching pond, the thermal utilization ratio has been improved, drying device surrounding environment's temperature has also been reduced. And the through holes 32 are uniformly distributed on the inner wall of the cover body 3, so that hot air around the roller 2 and the cloth can be extracted in all directions, and the heat value dissipated to the outside of the cover body 3 is reduced.

Further, in order to strengthen the heat insulation capability of the cover body 3 and reduce the emission of energy, a heat insulation layer is coated on the outer wall of the cover body 3, meanwhile, the heat insulation layer can also effectively protect the working personnel, and the cover body 3 is prevented from scalding the working personnel.

Referring to fig. 4 and 5, as a specific implementation manner of the energy-saving drying device for printing and dyeing provided in this embodiment of the application, an air duct 5 is further installed on one side of the drum 2 on the rack 1, an end portion of the air outlet pipe 22 is fixedly connected to the air duct 5, the air outlet pipe 22 is communicated with the inside of the air duct 5, and a plurality of air holes 51 are uniformly formed in a wall of the air duct 5. In the gas in the dryer 5 can get into dryer 5 after discharging through outlet duct 22, then discharges from gas pocket 51, cloth process cylinder 2 back, and the 5 combustion gas of dryer can carry out further air-drying to cloth, gets rid of the moisture and the hot steam on cloth surface, avoids in moisture and the hot steam gives off to the factory building, the drying of cloth with higher speed, and simultaneously, this part heat also gets into in the intermediate layer 31, obtains utilizing.

Further, dryer 5 is provided with two sets ofly side by side, and every a set of dryer 5 all arranges along vertical direction simultaneously, is formed with the clearance between two sets of dryer 5, and cloth can follow and pass through between two sets of dryer 5 after 2 cylinders. Two sets of dryer 5 distribute in the both sides of cloth, and 5 combustion gas of dryer can be dried to the two-sided of cloth, and every dryer 5 of group is equipped with a plurality ofly simultaneously, and to the unit area of cloth, the time of drying obtains the extension, and cloth is dried more fully.

Rotate dryer 5 and connect in frame 1, fixed mounting has motor 6 simultaneously on frame 1, and the output shaft of motor 6 links to each other with the one end of dryer 5, and motor 6 work drive dryer 5 rotates, and when dryer 5 rotated, form the flow field of circulating flow around it, with higher speed the diffusion of cloth both sides air current, strengthened the diffusion rate of moisture in the cloth, the air-dry effect also obtains strengthening simultaneously.

In order to further enhance the diffusion rate of moisture and heat in the cloth, an air deflector 52 is fixed on the wall of the air duct 5, the length of the air deflector 52 is equal to the length of the air duct 5, the arrangement direction of the air deflector 52 is parallel to the axial direction of the air duct 5, a plurality of air deflectors 52 are uniformly distributed along the circumferential direction of the wall of the air duct 5, and the air deflectors 52 are positioned between adjacent air holes 51. When the air duct 5 rotates, the airflow discharged from the air holes 51 is acted by centrifugal force, firstly hits on the air deflector 52, and then moves along the air deflector 52 until acting on the cloth; the arrangement of the air deflector 52 can directionally guide the air flow exhausted from the air hole 51, the air flow acting on the cloth is gathered, the acting force of the air flow is stronger, and the diffusion of moisture and steam in the cloth is accelerated to a certain extent.

Referring to fig. 4 and 5, as a specific implementation of the energy-saving drying device for printing and dyeing provided in the embodiment of the present application, two guide rollers 11 are respectively disposed at the upper end and the lower end of the machine frame 1, the two guide rollers 11 are parallel to each other, a plane where axes of the two guide rollers 11 are located is a vertical plane, and the two sets of air ducts 5 are symmetrically disposed with respect to the vertical plane. The cloth can be passed around between the two sets of guide rollers 11 and then is sent out from the lower part of the cover body 3, and the two sets of guide rollers 11 effectively guide the conveying path of the cloth.

Further, in order to reduce the friction between the cloth and the guide roller 11, both ends of the guide roller 11 are rotatably connected to the frame 1.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Energy-saving drying device is used in printing and dyeing, its characterized in that includes:

a frame (1);

the plurality of rollers (2) are rotatably arranged on the rack (1) and are used for drying the cloth, one end of each roller is connected with an air inlet pipe (21), and the other end of each roller is connected with an air outlet pipe (22);

the device comprises a frame (1), a roller (2), a cover body (3), a hollow interlayer (31) and through holes (32) communicated with the interlayer (31) are uniformly distributed on the inner wall of the cover body (3), the cover body covers the outer sides of the frame (1) and the roller (2), the lower end of the cover body is provided with an opening, the side wall of the cover body (3) is internally provided with the hollow interlayer (31); and

and the exhaust pipe (4) is arranged on the outer wall of the cover body (3) and is communicated with the interlayer (31).

2. The energy-saving drying device for textile printing according to claim 1, characterized in that: the rack (1) is also provided with an air duct (5), and air holes (51) are uniformly distributed on the wall of the air duct (5);

the air outlet pipe (22) is communicated with the air duct (5).

3. The energy-saving drying device for textile printing according to claim 2, characterized in that: the dryer (5) are arranged on the rack (1) side by side in two groups, each group of dryer (5) is arranged at intervals, and cloth can penetrate through the two groups of dryers (5).

4. The energy-saving drying device for textile printing according to claim 3, characterized in that: the air duct (5) is rotatably connected with the rack (1), the rack (1) is provided with a motor (6), and an output shaft of the motor (6) is connected with the air duct (5) and used for driving the air duct (5) to rotate.

5. The energy-saving drying device for textile printing according to claim 4, characterized in that: a plurality of groups of air deflectors (52) are uniformly distributed on the wall of the air duct (5) along the circumferential direction of the air duct, and each air deflector (52) is arranged along the direction parallel to the axis of the air duct (5).

6. The energy-saving drying device for textile printing according to claim 3, 4 or 5, characterized in that: the machine frame (1) is provided with two guide rollers (11), the two guide rollers (11) are parallel to each other, and the two groups of air cylinders (5) are symmetrically arranged relative to the plane where the axes of the two guide rollers (11) are located.

7. The energy-saving drying device for textile printing according to claim 6, characterized in that: the guide roller (11) is rotatably connected with the frame (1).

8. The energy-saving drying device for textile printing according to claim 1, characterized in that: the outer wall of the cover body (3) is coated with a heat insulation layer.