CN112030395A - A yarn spray processing device and yarn processing method - Google Patents

Abstract

The yarn spraying treatment device comprises a spraying shell, a yarn inlet is formed in the top of the spraying shell, a yarn outlet is formed in the bottom of the spraying shell, a plurality of groups of vertical spraying devices are arranged in the spraying shell, a recovery port is formed in the bottom of the spraying shell, a slurry recovery pipeline is arranged outside the spraying shell and comprises a recovery pipe connected with the recovery port, the recovery pipe is connected with a material pump, a plurality of discharge pipes are connected behind the material pump and connected with the vertical spraying devices, each vertical spraying device comprises a vertical pipe, a plurality of transverse connecting pipes are arranged on each vertical pipe, and a spray head is arranged on each transverse connecting pipe. This application adopts vertical atomizer to spray the thick liquids to the yarn on, can reduce the use amount of thick liquids, and the drying time in the later stage that can greatly reduced moreover, this application is through setting up thick liquids recovery pipeline, has objectively guaranteed the recovery operation of thick liquids to also can reduce the use amount of thick liquids.

Description

A yarn spray processing device and yarn processing method

technical field

The present application relates to a yarn spray processing device and a yarn processing method.

Background technique

In order to modify the yarn, the yarn is mostly soaked in the slurry. Due to the soaking method, the slurry is coated on the surface of the yarn. However, the soaking method makes the size penetrate into the yarn, which will greatly consume the size, and the drying time will also be longer, and when the amount of size is large, if you want to eliminate the effect of size on the physical and chemical properties of the yarn When the influence is excessive, desizing is generally difficult to carry out, and it will consume more energy, which not only requires the method of yarn sizing, but also the size.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present application proposes a yarn spray treatment device on the one hand, which includes a spray housing, a yarn inlet is provided at the top of the spray housing, and a yarn outlet is provided at the bottom of the spray housing. There are several groups of vertical spray devices in the shell, a recovery port is arranged at the bottom of the spray shell, and a slurry recovery pipeline is arranged outside the spray shell, and the slurry recovery pipeline includes a recovery port connected to the recovery port. The recovery pipe is connected with a material pump, and a number of discharge pipes are connected behind the material pump, and the discharge pipes are connected with a vertical spray device. The vertical spray device includes a vertical pipe, and the vertical pipe is provided with Several horizontal connecting pipes are provided with spray heads. In this application, a vertical spray device is used to spray the size on the yarn, which can reduce the amount of size used, and can greatly reduce the drying time in the later stage. In this application, the size recovery pipeline is set to objectively ensure the size of the size. The recycling operation can also reduce the amount of slurry used.

Preferably, the spray head includes an introduction pipe, an abutment spring is provided at the end of the introduction pipe, a sealing abutment is provided at one end away from the introduction pipe, and an annular seal is provided on the side of the introduction pipe away from the abutment spring The sealing abutting member includes a U-shaped groove which is provided in sealing abutment with the annular sealing member, and a pre-distribution cavity is provided on the side of the U-shaped groove facing the abutting spring.

Preferably, the sealing abutting member includes a sealing abutting portion corresponding to the introduction pipe, the sealing abutting portion is inserted into the recovery pipe, an abutting ring is provided in the middle of the sealing abutting member, and an abutting ring is arranged on the abutting ring. The suit abuts the spring.

Preferably, the flexible seal is an annular rubber sheet.

Preferably, a first transition cavity is provided on the side of the sealing abutment, a second transition cavity is provided on the side of the first transition cavity facing the sealing abutment, and the first transition cavity and the second transition cavity are communicated. In the present application, by setting two-stage transition chambers, the spraying effect of the slurry can be improved, and due to the grading setting, the slurry can be exported step by step, avoiding blockage of each transfer inlet and outlet.

Preferably, a control valve is provided on the discharge pipe.

Another aspect of the present application proposes a yarn spray treatment method. The fibers are placed in a yarn spray treatment device, and the spray raw materials in the treatment device include the following raw materials in parts by mass: starch: 10-14 parts, Alkyd resin: 3-5 parts, water: 40-60 parts, ethanol: 10-20 parts, surfactant: 0.2-0.5 parts. In the present application, water and ethanol are used as co-solvents, so that after spraying, ethanol can drive water to evaporate rapidly, and since its independent vapor pressures do not affect each other, the evaporation efficiency can be increased, so that the The purpose of fast drying of the yarn surface.

Preferably, 1-4 parts by mass of titanium dioxide are also included.

Preferably, the vacuum degree in the yarn spray treatment device is 10-30 kPa.

Preferably, the surfactant is sodium lauryl sulfate.

This application can bring the following beneficial effects:

1. In this application, a vertical spray device is used to spray the size on the yarn, which can reduce the amount of size used, and can greatly reduce the drying time in the later stage. By setting a size recovery pipeline, this application objectively guarantees Slurry recycling operation, which can also reduce the amount of slurry used;

2. In this application, by setting up two-stage transition chambers, the spray effect of the slurry can be improved, and due to the grading setting, the slurry can be exported step by step, avoiding the blockage of each transfer inlet and outlet;

3. The application uses water and ethanol as a common solvent, so that after spraying, ethanol can drive water to evaporate rapidly, and because its independent vapor pressures do not affect each other, it can increase the efficiency of its evaporation, so that it can be basically To achieve the purpose of fast drying on the yarn surface.

Description of drawings

The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the attached image:

Fig. 1 is the structural representation of this application;

Fig. 2 is the schematic diagram of the material pump part;

FIG. 3 is a schematic diagram of the structure of the nozzle.

Detailed ways

In order to clearly illustrate the technical features of the solution, the present application will be described in detail below through specific embodiments and in conjunction with the accompanying drawings.

As shown in the figures, in order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In addition, in the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" "," "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings , is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present application.

The various embodiments in this specification are described in a progressive manner, and the same and similar parts between the various embodiments may be referred to each other, and each embodiment focuses on the differences from other embodiments.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

In this application, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction between the two elements. . For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly stated and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or indirectly through an intermediary between the first and second features touch. In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the first embodiment, as shown in FIGS. 1-3 , a yarn spray treatment device includes a spray housing 2 , a yarn inlet 3 is provided at the top of the spray housing 2 , and a yarn inlet 3 is provided at the top of the spray housing 2 A yarn outlet 4 is arranged at the bottom, several groups of vertical spraying devices 4 are arranged in the spray housing 2, a recovery port 5 is arranged at the bottom of the spray housing 2, and a slurry recovery pipe is arranged outside the spray housing 2 Road 6, the slurry recovery pipeline 6 includes a recovery pipe 7 connected to the recovery port 5, the recovery pipe 7 is connected to a feed pump 8, and a number of discharge pipes 9 are connected behind the feed pump 8. The discharge pipes 9 Connected to the vertical spray device 4, the vertical spray device 4 includes a vertical pipe 10, a plurality of transverse connection pipes 11 are arranged on the vertical pipe 10, and a spray head 12 is arranged on the transverse connection pipes 11. The spray head 12 includes an introduction pipe 13 , an abutment spring 14 is provided at the end of the introduction pipe 13 , and a sealing abutment 16 is provided at the end away from the introduction pipe 13 . A flexible sealing member 15 is provided on the side, the sealing abutting member 16 includes a U-shaped groove 17 arranged in sealing contact with the annular sealing member, and a pre-distribution cavity 18 is provided on the side of the U-shaped groove 17 facing the abutting spring 14 . The sealing abutting member 16 includes a sealing abutting portion 19 corresponding to the introduction pipe 13, the sealing abutting portion 19 is inserted into the recovery pipe, and an abutting ring 21 is provided in the middle of the sealing abutting member 16, Abutting spring 14 is sleeved on the adapter ring 21 . The flexible seal 15 is an annular rubber sheet. A first transition cavity 22 is provided on the side of the sealing abutment part 19 , a second transition cavity 23 is provided on the side of the first transition cavity 22 facing the sealing abutment 16 , the first transition cavity 22 and the second transition cavity 23 Connectivity settings. The discharge pipe 9 is provided with a control valve 24 .

During use, the yarn 1 is passed through the spray housing 2, and then through the yarn outlet at the bottom. During this process, the slurry is sprayed from the spray head. The line outlet 4 leads out, and the slurry continues to circulate through the feed pump. A supplementary feed pipeline 20 is generally set at the feed end of the feed pump to supplement the material.

On the basis of the first embodiment, in the second embodiment, the yarn processing method is mainly involved.

The cotton fiber is treated according to the following steps, and then the charged voltage test is carried out according to "GB/T 12703.5-2010 Evaluation of the Electrostatic Properties of Textiles Part 5 - Triboelectric Charged Voltage".

S1. mixed starch, alkyd resin, water, ethanol, titanium dioxide, dodecyl sulfuric acid, the specific composition is shown in Table 1;

S2. Use the equipment of the first embodiment for slurry coating, and the operating pressure is as shown in Table 1 to obtain antistatic yarn;

S3. Measure its triboelectric voltage, then use a 10kg Little Swan washing machine to wash for 3h, then air dry, measure its triboelectric voltage again, then use a 10kg Little Swan washing machine to wash for 5h (total 8h), then air dry, and measure again Their triboelectric charging voltages are then listed in Table 1.

Table 1:

It can be seen that when water and ethanol are used as solvents, a better adhesion effect can be achieved; in addition, titanium dioxide has a certain promoting effect on improving its durability.

The various embodiments in this specification are described in a progressive manner, and the same and similar parts between the various embodiments may be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiments, since they are basically similar to the method embodiments, the description is relatively simple, and for related parts, please refer to the partial descriptions of the method embodiments.

The above are merely examples of the present application, and are not intended to limit the present application. Various modifications and variations of this application are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.

Claims (10)

1. a yarn spray treatment device is characterized in that: comprise a spray housing, be provided with a yarn inlet at the top of the spray housing, be provided with a yarn outlet at the bottom of the spray housing, and be provided with several in the spray housing. A set of vertical spray devices, a recovery port is provided at the bottom of the spray shell, and a slurry recovery pipeline is arranged outside the spray shell. The slurry recovery pipeline includes a recovery pipe connected to the recovery port. The recovery pipe is connected to the A material pump is connected, and a plurality of discharge pipes are connected behind the material pump. The discharge pipes are connected with a vertical spray device. The vertical spray device includes a vertical pipe, and a plurality of horizontal connection pipes are arranged on the vertical pipe. A spray head is provided on the transverse connecting pipe. 2. A yarn spray processing device according to claim 1, characterized in that: the nozzle comprises an introduction pipe, an abutment spring is arranged at the end of the introduction pipe, and a sealing abutment is arranged at the end away from the introduction pipe. A flexible sealing member is provided on the side of the introduction tube away from the abutting spring, and the sealing abutting member includes a U-shaped groove which is provided in sealing abutment with the annular sealing member. There is a pre-distribution cavity on the side. 3 . The yarn spray processing device according to claim 2 , wherein the sealing abutting member comprises a sealing abutting portion corresponding to the introduction pipe, and the sealing abutting portion is inserted into the recovery pipe, 4 . An abutting ring is arranged in the middle of the sealing abutting member, and an abutting spring is sleeved on the abutting ring. 4 . The yarn spray processing device according to claim 2 , wherein the flexible sealing member is an annular rubber sheet. 5 . 5 . The yarn spray processing device according to claim 3 , wherein a first transition cavity is provided on the side of the sealing abutting part, and a side of the first transition cavity facing the sealing abutting part is provided. 6 . There is a second transition cavity, and the first transition cavity is communicated with the second transition cavity. 6 . The yarn spray treatment device according to claim 1 , wherein a control valve is provided on the discharge pipe. 7 . 7. A yarn spray treatment method using the yarn spray treatment device according to any one of claims 1 to 6, wherein the yarn is placed in the yarn spray treatment device, and the spray raw material in the treatment device It includes the following raw materials in parts by mass: starch: 10-14 parts, alkyd resin: 3-5 parts, water: 40-60 parts, ethanol: 10-20 parts, and surfactant: 0.2-0.5 parts. 8 . The yarn spraying method according to claim 7 , further comprising 1-4 parts by mass of titanium dioxide. 9 . 9 . The yarn spray treatment method according to claim 7 , wherein the vacuum degree in the yarn spray treatment device is 10-30 kPa. 10 . 10. A yarn spray treatment method according to claim 7, wherein the surfactant is sodium lauryl sulfate.

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