Air supply treatment device of spinning equipment

By designing the air supply processing device of spinneret equipment, real-time detection and automatic processing of high-pressure gas humidity is achieved using sensors and multiple dryers, which solves the problem that gas humidity does not meet the requirements after long-distance transportation, and improves fiber forming quality and production efficiency.

CN222666128UActive Publication Date: 2025-03-25ZHEJIANG UNIFULL IND FIBER CO LTD
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Patent Information

Application Number
CN202421418911.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-25
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

During the production process of chemical fibers, the humidity of the high-pressure gas after long-distance transportation does not meet the requirements, resulting in a decrease in the fiber forming quality and affecting product quality and production efficiency.

Method used

A spinneret gas supply and treatment device is designed, including gas pipes, gas regulating units and multiple dryers. The gas humidity is detected in real time through sensors and the dryer is automatically switched to ensure that the gas humidity is within the required range.

Benefits of technology

Through real-time inspection and automatic drying treatment, the low humidity of the air supply of spinneret equipment is ensured, the stability of fiber forming quality is ensured, and product quality and production efficiency are improved.

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Patent Text Reader

Abstract

The utility model discloses an air supply treatment device for spinning equipment, which comprises a spinning unit, a gas supply unit, a gas supply unit and a gas supply unit, the air adjusting unit comprises a first air inlet pipeline, a first dryer, a first air outlet pipeline, a first sensor, a first valve and a second valve, one end of the first air inlet pipeline is connected with the side, close to the spinning equipment, of the air using pipeline, and the other end of the first air inlet pipeline is connected with an inlet of the first dryer; an outlet of the first dryer is connected with the gas pipeline through the first gas outlet pipeline, the first valve is installed on the downstream position of the position, connected with the first gas inlet pipeline, of the gas pipeline, the second valve is installed on the first gas inlet pipeline, and the first sensor is arranged on the upstream position of the position, connected with the first gas inlet pipeline, of the gas pipeline. When the humidity exceeds a set threshold value, the system can be automatically switched to the first dryer for treatment, and it is ensured that the gas supply device always provides low-humidity gas meeting the requirement.
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Description

Technical Field

[0001] The utility model relates to an air supply processing device for a spinning device, belonging to the technical field of spinning equipment. Background Art

[0002] In the process of chemical fiber production, the spinning equipment is a key production device, which uses high-pressure gas to eject the spinning liquid to form fibers. However, the humidity of the gas has a crucial influence on the fiber forming quality during the spinning process. At present, the high-pressure gas treated by the drying tower is transported to each spinning equipment through a pipeline. However, in actual production, after long-distance transportation, the humidity of the high-pressure gas sometimes does not meet the requirements. These excessive humidity gases are prone to reduce fiber strength, adhesion and breakage, thereby affecting product quality and production efficiency. It is necessary to study and improve this. Utility Model Content

[0003] Based on the above, the utility model provides a gas supply processing device for a spinning equipment, which can perform a second drying process on the gas in the gas pipeline to overcome the shortcomings of the prior art.

[0004] The technical solution of the utility model is: a gas supply processing device for a spinning equipment, comprising:

[0005] A spinning unit, comprising an air pipeline and a spinning device, wherein the air pipeline is connected to the spinning device;

[0006] An air conditioning unit comprises a first air inlet pipe, a first dryer, a first air outlet pipe, a first sensor, a first valve and a second valve, wherein one end of the first air inlet pipe is connected to the side of the air pipeline close to the spinning device, the other end of the first air inlet pipe is connected to the inlet of the first dryer, the outlet of the first dryer is connected to the air pipeline through the first air outlet pipe, the first valve is installed on the air pipeline at a downstream position where the air pipeline is connected to the first air inlet pipe, the second valve is installed on the first air inlet pipe, and the first sensor is arranged on the air pipeline at an upstream position where the air pipeline is connected to the first air inlet pipe.

[0007] In one example, the air conditioning unit also includes a second air inlet pipe, a second dryer, a second air outlet pipe, a second sensor, a third valve and a fourth valve, one end of the second air inlet pipe is connected to the front section of the first air outlet pipe, the other end of the second air outlet pipe is connected to the inlet of the second dryer, the outlet of the second dryer is connected to the rear section of the first air outlet pipe through the second air outlet pipe, the second sensor is installed and connected to the front section of the first air outlet pipe, the third valve is installed on the rear section of the first air outlet pipe, and the fourth valve is installed on the second air inlet pipe.

[0008] In one example, the air conditioning unit also includes a third air inlet pipe, a third dryer, a third air outlet pipe, a third sensor, a fifth valve and a sixth valve, one end of the third air inlet pipe is connected to the front section of the second air outlet pipe, the other end of the third air inlet pipe is connected to the inlet of the third dryer, the outlet of the third dryer is connected to the rear section of the second air outlet pipe through the third air outlet pipe, the third sensor is installed on the front section of the second air outlet pipe, the fifth valve is installed on the rear section of the second air outlet pipe, and the sixth valve is installed on the third air inlet pipe.

[0009] In one example, the dryer is an adsorption dryer.

[0010] The beneficial effects of the utility model are as follows: the gas humidity in the gas pipeline is detected in real time by the sensor. When the humidity exceeds the set threshold, the system can automatically switch to the first dryer for processing, ensuring that the gas supply device always provides low-humidity gas that meets the requirements; multiple dryers, sensors and corresponding control valves are set up so that the gas can be fully processed to the required humidity range, thereby always meeting the gas requirements. The utility model does not require major improvements to the existing gas supply device, and only needs to add a set of equipment to the gas pipeline near the spinning device, which will not affect production. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A schematic diagram of the structure of the gas supply processing device for the spinning equipment;

[0012] Description of reference numerals:

[0013] 1 air pipeline, 2 spinning equipment, 3 first air inlet pipeline, 4 first dryer, 5 first air outlet pipeline, 6 first sensor, 7 first valve, 8 second valve, 9 second air inlet pipeline, 10 second dryer, 11 second air outlet pipeline, 12 second sensor, 13 third valve, 14 fourth valve, 15 third air inlet pipeline, 16 third dryer, 17 third air outlet pipeline, 18 third sensor, 19 fifth valve, 20 sixth valve, 21 fourth sensor. DETAILED DESCRIPTION

[0014] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0015] See also Figure 1 , this embodiment provides an air supply processing device for a spinning equipment, including a spinning unit and an air conditioning unit.

[0016] The spinning unit comprises an air pipeline 1 and a spinning device 2. The air pipeline 1 is connected to the spinning device 2 and is used to supply the spinning device with air for spinning. The air conditioning unit includes a first air inlet pipe 3, a first dryer 4, a first air outlet pipe 5, a first sensor 6, a first valve 7 and a second valve 8. One end of the first air inlet pipe 3 is connected to the side of the air pipeline 1 close to the spinning device 2, and the other end of the first air inlet pipe 3 is connected to the inlet of the first dryer 4. The outlet of the first dryer 4 is connected to the air pipeline 1 through the first air outlet pipe 5, and the connection position of the first air outlet pipe 5 and the air pipeline 1 is located downstream of the connection between the first air inlet pipe 3 and the air pipeline 1. The first valve 7 is installed on the air pipeline 1 at a downstream position where the air pipeline 1 is connected to the first air inlet pipe 3, and the second valve 8 is installed on the first air inlet pipe 3. The first sensor 6 is installed on the air pipeline 1 at an upstream position where the air pipeline 1 is connected to the first air inlet pipe 3. The first sensor 6 is used to detect the gas humidity of the air pipeline 1. When the gas humidity detected by it exceeds the set threshold, the first valve 7 is closed and the second valve 8 is opened. The gas enters the air pipeline 1 again after being processed by the first dryer 4 to provide qualified gas for the spinning device 2.

[0017] Furthermore, the air conditioning unit also includes a second air inlet pipe 9, a second dryer 10, a second air outlet pipe 11, a second sensor 12, a third valve 13 and a fourth valve 14. One end of the second air inlet pipe 9 is connected to the front section of the first air outlet pipe 5, the other end of the second air outlet pipe 11 is connected to the inlet of the second dryer 10, and the outlet of the second dryer 10 is connected to the rear section of the first air outlet pipe 5 through the second air outlet pipe 11. The second sensor 12 is installed and connected to the front section of the first air outlet pipe 5. The third valve 13 is installed on the rear section of the first air outlet pipe 5 and is located upstream of the connection between the second air outlet pipe 11 and the first air outlet pipe 5. The fourth valve 14 is installed on the second air inlet pipe 9. When the second sensor 12 detects that the humidity of the gas discharged from the first dryer 4 still exceeds the set threshold, the third valve 13 is closed and the fourth valve 14 is opened. The gas is processed by the first dryer 4 and then enters the second dryer 10 for processing again. After completion, it enters the gas pipeline 1 to provide qualified gas for the spinning device 2.

[0018] Furthermore, the air conditioning unit further includes a third air inlet pipe 15, a third dryer 16, a third air outlet pipe 17, a third sensor 18, a fifth valve 19 and a sixth valve 20, one end of the third air inlet pipe 15 is connected to the front section of the second air outlet pipe 11, the other end of the third air inlet pipe 15 is connected to the inlet of the third dryer 16, the outlet of the third dryer 16 is connected to the rear section of the second air outlet pipe 11 through the third air outlet pipe 17, the third sensor 18 is installed at the front section of the second air outlet pipe 11, the fifth valve 19 is installed at the second air outlet pipe The sixth valve 20 is installed on the third air inlet pipe 15, and is located at the upstream position of the connection between the third air outlet pipe 17 and the second air outlet pipe 11. The third sensor 21 is installed on the third air outlet pipe 17. When the third sensor 18 detects that the humidity of the gas discharged from the second dryer 10 still exceeds the set threshold, the fifth valve 19 is closed and the sixth valve 20 is opened. The gas is processed by the first dryer 4, the second dryer 10 and the third dryer 16, and then enters the gas pipeline 1 to provide qualified gas for the spinning device 2. In this embodiment, the first dryer 4, the second dryer 10 and the third dryer 16 are all adsorption dryers.

[0019] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A gas supply processing device for a spinning equipment, characterized in that: include: A spinning unit, comprising an air pipeline (1) and a spinning device (2), wherein the air pipeline (1) is connected to the spinning device (2); The air conditioning unit comprises a first air inlet pipe (3), a first dryer (4), a first air outlet pipe (5), a first sensor (6), a first valve (7) and a second valve (8), wherein one end of the first air inlet pipe (3) is connected to the side of the air pipeline (1) close to the spinning device (2), the other end of the first air inlet pipe (3) is connected to the inlet of the first dryer (4), the outlet of the first dryer (4) is connected to the air pipeline (1) through the first air outlet pipe (5), the first valve (7) is installed at a downstream position of the air pipeline (1) connected to the first air inlet pipe (3), the second valve (8) is installed on the first air inlet pipe (3), and the first sensor (6) is arranged at an upstream position of the air pipeline (1) connected to the first air inlet pipe (3).

2. The air supply processing device for spinning equipment according to claim 1, characterized in that: The air conditioning unit further comprises a second air inlet pipe (9), a second dryer (10), a second air outlet pipe (11), a second sensor (12), a third valve (13) and a fourth valve (14); one end of the second air inlet pipe (9) is connected to the front section of the first air outlet pipe (5); the other end of the second air outlet pipe (11) is connected to the inlet of the second dryer (10); the outlet of the second dryer (10) is connected to the rear section of the first air outlet pipe (5) through the second air outlet pipe (11); the second sensor (12) is installed and connected to the front section of the first air outlet pipe (5); the third valve (13) is installed on the rear section of the first air outlet pipe (5); and the fourth valve (14) is installed on the second air inlet pipe (9).

3. The air supply processing device for spinning equipment according to claim 2, characterized in that: The air conditioning unit further comprises a third air inlet pipe (15), a third dryer (16), a third air outlet pipe (17), a third sensor (18), a fifth valve (19) and a sixth valve (20); one end of the third air inlet pipe (15) is connected to the front section of the second air outlet pipe (11); the other end of the third air inlet pipe (15) is connected to the inlet of the third dryer (16); the outlet of the third dryer (16) is connected to the rear section of the second air outlet pipe (11) through the third air outlet pipe (17); the third sensor (18) is installed and connected to the front section of the second air outlet pipe (11); the fifth valve (19) is installed on the rear section of the second air outlet pipe (11); and the sixth valve (20) is installed on the third air inlet pipe (15).

4. The air supply processing device for spinning equipment according to claim 3, characterized in that: The dryer is an adsorption dryer.