CN216809261U

CN216809261U - Indirect heating device of setting machine

Info

Publication number: CN216809261U
Application number: CN202220081752.5U
Authority: CN
Inventors: 华振霖
Original assignee: Wuxi Xinyi Machinery Ltd
Current assignee: Wuxi Xinyi Machinery Ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-24
Anticipated expiration: 2032-01-13

Abstract

The utility model provides an indirect heating device of a setting machine, which comprises: the device comprises a combustion device, a hot gas input device, a heat dissipation device and an exhaust device; wherein, the heat sink comprises a heat exchange coil and a hot gas confluence pipe; the hot gas input device is arranged between the combustion device and the heat exchange coil, the tail end of the heat exchange coil is connected with a hot gas converging pipe, and the hot gas converging pipe is communicated with the exhaust device; the heat exchange coil pipes are arranged in a staggered manner, a plurality of jacks arranged along the length direction of the heat exchange coil pipes are arranged above the hot gas converging pipes, and the superconducting heat pipes are inserted into the jacks. The indirect heating device of the setting machine is used for heating the fabric to be set, so that the heat dissipation area is large, the heat distribution is uniform, the risk of color difference or yellowing on the surface of the fabric is reduced, and the fabric with a better setting effect is obtained.

Description

Indirect heating device of setting machine

Technical Field

The utility model relates to the technical field of textile finishing machinery, in particular to an indirect heating device of a setting machine.

Background

The setting machine is one of the most important and most common production equipment in textile dyeing and finishing production. The fabric is in a setting machine, under the action of set temperature and set tension, the surface of the fabric is smooth, the size is stable, and partial functional finishing is realized. The heating mode of the setting machine is one of the most important process conditions of the setting machine. In recent years, with the construction of textile industry parks and the requirement of environmental protection, setting machines using fuel gas as a heating mode have appeared. In the process of processing and shaping textiles, the textiles need to be dried and heated, in the prior art, natural gas is generally adopted for directly heating and shaping the textiles, so that on one hand, the waste of the natural gas is caused, and meanwhile, the combustion gas directly contacts the textiles, so that the problems of color difference, yellowing and the like are caused in the textile reprocessing process; on the other hand, the direct heating can cause the heat radiation in the oven to be uneven, thereby causing the temperature in the whole oven to be uneven and influencing the shaping quality of the fabric.

In view of the above, there is a need to improve the heating manner of the setting machine in the prior art to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to disclose an indirect heating device of a setting machine, which is used for realizing the uniform distribution of hot air and reducing heat loss, thereby ensuring that a fabric obtains a good setting effect.

In order to achieve the above object, the present invention provides an indirect heating device for a setting machine, comprising: the device comprises a combustion device, a hot gas input device, a heat dissipation device and an exhaust device; wherein, the heat sink comprises a heat exchange coil and a hot gas converging pipe;

the hot gas input device is arranged between the combustion device and the heat exchange coil pipe, the tail end of the heat exchange coil pipe is connected with the hot gas converging pipe, and the hot gas converging pipe is communicated with the exhaust device;

the heat exchange coil is arranged in a staggered mode, a plurality of jacks arranged in the length direction of the heat exchange coil are formed in the upper portion of the hot gas converging pipe, and the superconducting heat pipes are inserted into the jacks.

As a further improvement of the utility model, the combustion device comprises a combustor, and a fan and a combustion cylinder which are respectively connected with the combustor; the tip of the burner extends into the combustion can.

As a further improvement of the present invention, the hot gas input means comprises a dispersion pipe and a conduction pipe; the air inlet end of the dispersion pipe is communicated with the air outlet end of the combustion cylinder, the air outlet end of the dispersion pipe is provided with a first pipe orifice and a second pipe orifice, and the first pipe orifice and the second pipe orifice are both installed on the conduction pipe.

As a further improvement of the utility model, the air outlet end of the conduction pipe is connected to the heat exchange coil.

As a further improvement of the utility model, the heat exchange coil pipes are arranged in parallel in multiple layers.

As a further improvement of the present invention, the exhaust device includes: a waste heat delivery pipe and an exhaust pipe; the waste heat conveying pipe is communicated with the hot gas converging pipe and the exhaust pipe.

As a further improvement of the utility model, the exhaust pipe comprises an air inlet end and an air outlet end, and the air outlet end is provided with a damper.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides an indirect heating device of a setting machine, which is characterized in that gas heated by a combustion device is conveyed into staggered heat exchange coil pipes through a hot gas input device, the heat dissipation area is increased through the heat exchange coil pipes, and heat is uniformly distributed; the hot gas converging pipe is arranged, and the plurality of superconducting heat pipes are inserted above the hot gas converging pipe, so that the heat conduction efficiency is improved, and the heat loss is reduced. By adopting the indirect heating mode to heat the fabric to be shaped, the probability of direct contact between combustion gas and the fabric to be shaped can be reduced, and the risk of color difference or yellowing on the surface of the fabric is reduced, so that the fabric with better shaping effect is obtained.

Drawings

FIG. 1 is a perspective view of an indirect heating device of a setting machine disclosed in the present invention;

fig. 2 is a partially enlarged view of circle a in fig. 1.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

It should be understood that, in the present application, the terms "longitudinal", "transverse", "length", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, which are only for convenience of describing the present technical solution and simplifying the description, but do not indicate or imply that the designated jig or component must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present technical solution.

Referring to fig. 1, an embodiment of an indirect heating device for a setting machine (hereinafter, or simply "the heating device 100") is disclosed.

Referring to fig. 1, in the present embodiment, the indirect heating device 100 of the setting machine includes: a combustion device 10, a hot gas input device 20, a heat sink 30, and an exhaust device 40. The combustion device 10 comprises a combustor 11, and a fan 12 and a combustion cylinder 13 which are respectively connected with the combustor 11; the hot gas input device 20 comprises a dispersion pipe 21 and a conduction pipe 22, wherein the gas inlet end of the dispersion pipe 21 is communicated with the gas outlet end of the combustion cylinder 11; the heat sink 30 includes a heat exchange coil 31, and a hot gas merging pipe 32; the exhaust device 40 includes a residual heat delivery pipe 41 and an exhaust pipe 42, and the residual heat delivery pipe 41 communicates the hot gas merging pipe 32 and the exhaust pipe 42.

In this embodiment, the dispersion pipe 21 is a T-shaped arrangement, the dispersion pipe 21 includes a first pipe opening 211, a second pipe opening 212 and a third pipe opening 213, and the conductive pipes 22 (i.e. the

conductive pipes

22a and 22b) are installed at the first pipe opening 211 and the second pipe opening 212. Specifically, the end of the burner 11 extends into the combustion can 13, and the heat generated by the burner 11 enters the dispersion pipe 21 from the third nozzle 213 connected thereto through the combustion can 13 along the path 200; at this time, the input heat is dispersed to two directions through the dispersing pipe 21 arranged in a T shape, and enters the conducting pipe 22a through the first pipe orifice 211 and enters the conducting pipe 22b through the second pipe orifice 212; then enters the heat exchange coil 31a and the heat exchange coil 31b which are correspondingly communicated with the conduction pipe 22a and the conduction pipe 22b, and indirectly heats the fabric to be shaped in a heat radiation mode. It should be noted that, in order to increase the heat dissipation area and to make the heat in the heat exchanging coil 31 be uniformly distributed, in the embodiment, the heat exchanging coil 31 is circuitous and arranged in multiple layers in parallel, the inlets of the heat exchanging coils 31 in each layer flowing the same gas are connected to the same conducting tube 22, that is, the multiple layers of heat exchanging coils 31a are connected to the conducting tube 22a, and the multiple layers of heat exchanging coils 31b are connected to the conducting tube 22 b; the

heat exchange coils

31a and 31b are arranged in a staggered manner with the same number of layers.

Further, the exhaust pipe 42 includes an air inlet end 421 and an air outlet end 422, and a damper 423 is installed at the air outlet end 422. The gas passing through the

heat exchange coils

31a and 31b is merged in the hot gas merging pipe 32, and then passes through the waste heat transport pipe 41, and the exhaust gas is discharged from the exhaust pipe 42 by the action of the damper 423. In the present embodiment, the ends of the

heat exchange coils

31a and 31b arranged in a staggered manner are connected to both sides of the hot gas merging pipe 32, respectively; a plurality of insertion holes 320 are formed above the hot gas merging pipe 32 and arranged along the length direction thereof, and the superconducting heat pipe 33 is inserted into the insertion holes 320, as shown in fig. 2. The waste heat transferred to the hot gas merging pipe 32 is recovered by the superconducting heat pipe 33, so that the quantity of heat taken away by the exhaust gas discharged through the waste heat transfer pipe 41 and the exhaust pipe 42 is reduced, thereby reducing the loss of heat in the heating device 100 and reducing the production cost.

The utility model provides an indirect heating device 100 of a setting machine, which is characterized in that gas heated by a combustion device 10 is conveyed into a heat exchange coil 31 which is arranged in a tortuous opposite staggered way through a hot gas input device 20, so that the heat dissipation area is increased, and heat is uniformly distributed; and a plurality of superconducting heat pipes 33 are inserted above the hot gas converging pipe 32, so that the heat conduction efficiency is improved, and the heat loss is reduced. By adopting the indirect heating mode to heat the fabric to be shaped, the probability of direct contact between combustion gas and the fabric to be shaped can be reduced, and the risk of color difference or yellowing on the surface of the fabric is reduced, so that the fabric with better shaping effect is obtained.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

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

1. The utility model provides an indirect heating device of forming machine which characterized in that includes:

the device comprises a combustion device, a hot gas input device, a heat dissipation device and an exhaust device; wherein, the heat sink comprises a heat exchange coil and a hot gas converging pipe;

2. The indirect heating device of the setting machine according to claim 1, wherein the combustion device comprises a burner, and a fan and a combustion cylinder which are respectively connected with the burner; the tip of the burner extends into the combustion can.

3. The setter indirect heating apparatus of claim 2, wherein the hot gas input means comprises a dispersion pipe and a conduction pipe; the air inlet end of the dispersion pipe is communicated with the air outlet end of the combustion cylinder, the air outlet end of the dispersion pipe is provided with a first pipe orifice and a second pipe orifice, and the first pipe orifice and the second pipe orifice are both installed on the conduction pipe.

4. The setter indirect heating device of claim 3, wherein the outlet end of the conduction tube is connected to the heat exchange coil.

5. The indirect heating device of the setting machine as claimed in claim 1 or 4, wherein the heat exchange coil is arranged in parallel in multiple layers.

6. The indirect heating device of the setting machine of claim 1, wherein the exhaust device comprises: a waste heat delivery pipe and an exhaust pipe; the waste heat conveying pipe is communicated with the hot gas converging pipe and the exhaust pipe.

7. The indirect heating device of the setting machine as claimed in claim 6, wherein the exhaust pipe comprises an air inlet end and an air outlet end, and the air outlet end is provided with a damper.