Polyester filament yarn annular blowing cooling device

By installing a filter device in the polyester filament ring-blowing cooling device and using activated carbon adsorption plates to treat the cooling air, the problem of dust and impurities entering the device is solved, thereby improving the cooling quality of the polyester filament and the service life of the equipment.

CN223963608UActive Publication Date: 2026-03-03JIANGSU HONGRUN TEXTILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In existing polyester filament ring blowing cooling devices, dust and impurities in the air enter the equipment through the air inlet, resulting in a decrease in the quality of polyester filament and equipment wear, increasing the frequency of maintenance and cleaning.

Method used

A filtration device, including a filter canister and an activated carbon adsorption plate, is installed on the air inlet duct. The cooling air is treated by the activated carbon adsorption plate inside the filter canister to remove dust and impurities, ensuring that the cooling air enters the housing cleanly.

Benefits of technology

It effectively improves the cooling quality of polyester filament, extends the service life of the equipment, and reduces the wear and cleaning frequency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223963608U_ABST
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Abstract

The utility model discloses a polyester filament yarn annular blowing cooling device, and relates to the technical field of mechanical engineering. A polyester filament yarn annular blowing cooling device comprises a shell, an air inlet pipe and a refrigerator, a filtering device is arranged on the air inlet pipe, and the filtering device comprises a filtering tank and a sliding seat; flanges are arranged at the two ends of the filtering tank, the lower end of the air inlet pipe is connected with one end of the filtering tank through matching of the flanges and bolts, and one end of the refrigerator is connected with an external fan through the flange in the filtering device. According to the polyester filament yarn cooling device, cooling air is fed into the filtering tank by starting an external fan and a refrigerator to be matched, then cold air is treated through an activated carbon adsorption plate in the filtering tank and then enters the shell, in this way, dust or impurities in the cold air are prevented from entering the shell, and then the polyester filament yarn cooling quality is effectively improved; and meanwhile, the service life of the equipment is prolonged, and the abrasion and cleaning frequency of the equipment are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, and in particular to a polyester filament ring blowing cooling device. Background Technology

[0002] Spinning cooling devices used in polyester production are divided into side-blowing cooling devices and ring-blowing cooling devices. The advantage of ring-blowing cooling devices is that the cooling air is blown evenly. Chinese utility model patent, authorized announcement number "CN218645864U", discloses a ring-blowing cooling device for polyester filaments, including a shell with a chamber inside. The side wall of the shell has through holes for polyester filaments to pass through, air inlets and outlets. An air distributor is located in the inner cavity of the shell. The inlet of the air distributor is connected to the air inlet, and two or more outlets of the air distributor are connected to ring-blowing pipes. The ring-blowing pipes are arranged in a ring in the chamber and have air blowing holes. The polyester filament ring-blowing cooling device provided by this utility model has a simplified structure and a significantly reduced overall volume, which is more conducive to daily use while ensuring uniform ring-blowing cooling. The aforementioned equipment uses a housing with a cooling chamber. Polyester filaments can enter and exit the housing through through holes. Cooling air enters the housing through the air inlet and is evenly distributed to two or more ring blow pipes by an air distributor. The air is then blown out through the blow holes on each ring blow pipe, thus cooling the polyester filaments in the housing evenly. However, the above technical solution still has certain drawbacks. For example, although the cooling air enters the housing through the air inlet and is evenly distributed to two or more ring blow pipes by an air distributor, and then blown out through the blow holes on each ring blow pipe, the air is not treated before entering the equipment. Dust or impurities in the air will enter the equipment through the air inlet, causing dust to adhere to the surface of the polyester filaments, affecting the quality of the filaments. At the same time, dust and impurities entering the inside of the device will accelerate equipment wear, increase the frequency of maintenance and cleaning, and increase maintenance costs. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a polyester filament ring blowing cooling device. This device can solve the problem that after the cooling air enters the housing through the air inlet, it is evenly distributed to two or more ring blowing pipes under the action of the air distributor, and then blown out through the air blowing holes on each ring blowing pipe. However, when the air enters through the air inlet, it is not treated, and dust or impurities in the air will enter the device through the air inlet. This will cause dust to adhere to the surface of the polyester filament, affecting the quality of the filament. At the same time, dust and impurities entering the device will accelerate the wear of the device, increase the frequency of maintenance and cleaning, and increase maintenance costs.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a polyester filament ring blowing cooling device, comprising a shell, an air inlet pipe and a cooler, wherein a filter device is provided on the air inlet pipe;

[0005] The filtration device includes a filter tank and a sliding seat; both ends of the filter tank are equipped with flanges, and the lower end of the air inlet pipe is connected to one end of the filter tank through flanges and bolts. The outer wall of the filter tank is provided with a sliding seat groove, and the outer wall of the sliding seat is slidably connected to the inside of the sliding seat groove. Two fixing blocks are fixedly connected to the outer wall of the filter tank, and two conical block grooves are provided on the upper surface of the fixing block near the air inlet pipe.

[0006] Two conical blocks are fixedly connected to the outer wall of one side of the sliding seat, an activated carbon adsorption plate is fixedly connected to the inner wall of the sliding seat, a fixing bolt groove is opened in the groove of the fixed block on the side away from the air inlet pipe, and a fixing bolt is threadedly connected to the upper surface of the protrusion on the sliding seat.

[0007] Preferably, the outer walls of the two conical blocks are slidably connected to the interior of the corresponding conical block groove, and the outer wall of the protrusion on the sliding seat is slidably connected to the interior of the groove on the fixing block on the side away from the sliding seat;

[0008] The threaded end of the fixing bolt near the fixing bolt groove extends into the groove of the fixing block on the side away from the sliding seat and connects with the internal thread of the fixing bolt groove.

[0009] Preferably, the interior of the housing is provided with a chamber;

[0010] An air distributor is installed inside the chamber.

[0011] Preferably, the end of the air inlet pipe away from the filter canister extends fixedly into the interior of the chamber and is connected to the air distributor;

[0012] The air distributor is equipped with multiple ring blow pipes.

[0013] Preferably, multiple blowers are installed on the outer wall of each of the multiple annular blow pipes;

[0014] An air outlet is provided on one side of the outer wall of the casing.

[0015] Preferably, one end of the cooler is connected to the end of the filter tank away from the air inlet pipe via a flange.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. In this polyester filament ring-blowing cooling device, one end of the cooler is connected to an external fan through a flange in the filter device. Then, after the polyester filament is sent into the chamber inside the shell, the cooling air is sent into the filter tank by turning on the external fan and the cooler. Then, the cold air is treated by the activated carbon adsorption plate inside the filter tank before entering the shell. This avoids dust or impurities in the cold air from entering the shell, thereby effectively improving the cooling quality of the polyester filament, increasing the service life of the equipment, and reducing the wear and cleaning frequency of the equipment. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the internal structure of the housing of this utility model;

[0020] Figure 3 This is a schematic diagram of the external structure of the air distributor of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the filter tank of this utility model;

[0022] Figure 5 This utility model Figure 4 A structural schematic diagram of enlarged view at point A. Reference numerals: 1. Shell; 2. Air inlet pipe; 3. Sliding seat; 4. Fixing bolt; 5. Fixing block; 6. Refrigerator; 7. Sliding seat groove; 8. Air blower head; 9. Circular blow pipe; 10. Conical block groove; 11. Air distributor; 12. Filter canister; 13. Chamber; 14. Activated carbon adsorption plate; 15. Conical block; 16. Fixing bolt groove; 17. Air outlet. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0027] Please see Figure 1-5 This utility model provides a technical solution: a polyester filament ring blowing cooling device, including a shell 1, an air inlet pipe 2 and a cooler 6;

[0028] A filter device is installed on the air inlet duct 2;

[0029] The filtration device includes a filter tank 12 and a sliding seat 3. Flanges are provided at both ends of the filter tank 12. The lower end of the air inlet pipe 2 is connected to one end of the filter tank 12 via flanges and bolts. A sliding seat groove 7 is formed on the outer wall of the filter tank 12. The outer wall of the sliding seat 3 is slidably connected to the interior of the sliding seat groove 7. Two fixing blocks 5 are fixedly connected to the outer wall of the filter tank 12. Two conical block grooves 10 are formed on the upper surface of the fixing block 5 near the air inlet pipe 2. Two conical blocks 15 are fixedly connected to one side of the outer wall of the sliding seat 3. The outer walls of the two conical blocks 15 are respectively... The sliding seat 3 is slidably connected to the corresponding conical block groove 10. An activated carbon adsorption plate 14 is fixedly connected to the inner wall of the sliding seat 3. A fixing bolt groove 16 is opened in the groove of the fixing block 5 on the side away from the air inlet pipe 2. A fixing bolt 4 is threadedly connected to the upper surface of the protrusion on the sliding seat 3. The outer wall of the protrusion on the sliding seat 3 is slidably connected to the groove of the fixing block 5 on the side away from the sliding seat 3. The end of the fixing bolt 4 near the fixing bolt groove 16 extends threadedly into the groove of the fixing block 5 on the side away from the sliding seat 3 and is threadedly connected to the inside of the fixing bolt groove 16.

[0030] The housing 1 has a chamber 13 inside, and an air distributor 11 is installed inside the chamber 13. The end of the air inlet pipe 2 away from the filter canister 12 extends into the interior of the chamber 13 and is connected to the air distributor 11. Multiple ring blow pipes 9 are installed on the air distributor 11, and multiple blow heads 8 are installed on the outer wall of each ring blow pipe 9. An air outlet 17 is opened on one side of the outer wall of the housing 1. One end of the cooler 6 is connected to the end of the filter canister 12 away from the air inlet pipe 2 through a flange.

[0031] Furthermore, when using the device, when starting it by connecting to an external power source, firstly, connect one end of the cooler 6 to an external fan via a flange. Then, after sending the polyester filament into the chamber 13 inside the housing 1, turn on the external fan and the cooler 6 to send cooling air into the filter canister 12. Then, the cold air is treated by the activated carbon adsorption plate 14 inside the filter canister 12 before entering the housing 1. Then, under the action of the air distributor 11, it is evenly distributed into the ring blow pipes 9, and then blown out by the blower head 8 on each ring blow pipe 9 to blow the polyester filament in the housing 1, so that it is evenly cooled. Then, when it is necessary to remove the activated carbon adsorption plate 14, turn the fixing bolt 4 to rotate so that the outer wall of its other end is disengaged from the inside of the fixing bolt groove 16. Then, pull the sliding seat 3 to remove the sliding seat 3 and the activated carbon adsorption plate 14 from the filter canister 12.

[0032] One end of the cooler 6 is connected to an external fan via a flange in the filtration device. Then, the polyester filament is fed into the chamber 13 inside the housing 1. The external fan and the cooler 6 are turned on to send cooling air into the filter tank 12. The cold air is then treated by the activated carbon adsorption plate 14 inside the filter tank 12 before entering the housing 1. This prevents dust or impurities in the cold air from entering the housing 1, thereby effectively improving the cooling quality of the polyester filament, increasing the service life of the equipment, and reducing the wear and cleaning frequency of the equipment.

[0033] Structural Description: Housing 1: Housing 1 is the main structure of the cooling device, containing a chamber 13 for accommodating and cooling polyester filaments. As a basic structure, housing 1 provides a stable operating environment, ensuring the airtightness and effectiveness of the entire cooling process.

[0034] Sliding seat 3: The sliding seat 3 is used to fix and support the activated carbon adsorption plate 14. It can slide to facilitate the disassembly and replacement of the adsorption plate. The design of the sliding seat 3 makes maintenance and replacement of the adsorption plate more convenient, reduces downtime, and improves the maintainability of the equipment.

[0035] Fixing bolt 4: Fixing bolt 4 is used to fix the sliding seat 3 and the activated carbon adsorption plate 14. The fixing can be released by rotation, which is convenient for disassembly. The bolt connection provides a reliable fixing method and is easy to disassemble, which is conducive to quick replacement of the activated carbon adsorption plate 14.

[0036] Air blower 8: Air blower 8 is installed on the ring blower pipe 9 and is used to blow cooling air to the polyester filament to achieve uniform cooling. The design of air blower 8 ensures uniform distribution of cooling air and improves cooling efficiency and quality.

[0037] Ring blow pipe 9: The ring blow pipe 9 surrounds the polyester filament and blows cooling air evenly onto the filament bundle through the blower head 8. The design of the ring blow pipe 9 ensures that the cooling air can evenly surround the filament bundle, avoiding the problem of uneven cooling.

[0038] Cooler 6: Cooler 6 is used to provide cooling air. It is connected to an external fan via a flange. The flange connection facilitates installation and disassembly, while ensuring the sealing and stability of the connection, which is conducive to the efficient operation of cooler 6.

[0039] Filter canister 12: The filter canister 12 is equipped with activated carbon adsorption plates 14, which are used to filter impurities and contaminants in the cooling air. The design of the filter canister ensures that the air entering the housing 1 is clean and protects the quality of the polyester filament.

[0040] Activated carbon adsorption plate 14: Activated carbon adsorption plate 14 is used to adsorb harmful substances and odors in the cooling air, ensuring the cleanliness of the cooling air. The effective filtration of the adsorption plate improves the quality of the cooling air, which is conducive to the production of high-quality polyester filament.

[0041] Air distributor 11: The air distributor 11 is used to evenly distribute cooling air to each annular blower 9. Uniform air distribution ensures that each annular blower receives sufficient cooling air, improving the uniformity of cooling. The embodiments of this utility model have been described in detail above with reference to the accompanying drawings. However, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model.

Claims

1. A polyester filament ring blowing cooling device, comprising a shell (1), an air inlet pipe (2) and a refrigerator (6), characterized in that: The filter device is arranged on the air inlet pipe (2); The filter device comprises a filter tank (12) and a sliding seat (3); the filter tank (12) is provided with flanges at both ends, the lower end of the air inlet pipe (2) is connected with one end of the filter tank (12) through the flanges and bolts, a sliding seat groove (7) is formed in the outer wall of the filter tank (12), the outer wall of the sliding seat (3) is slidably connected with the inside of the sliding seat groove (7), and two fixed blocks (5) are fixedly connected to the outer wall of the filter tank (12); two tapered block grooves (10) are formed in the upper surface of the fixed block (5) close to the air inlet pipe (2). The outer wall of one side of the sliding seat (3) is fixedly connected with two tapered blocks (15), the inner wall of the sliding seat (3) is fixedly connected with an activated carbon adsorption plate (14), a fixed bolt groove (16) is formed in the recess on the side fixed block (5) away from the air inlet pipe (2), and a fixed bolt (4) is threadedly connected to the upper surface of the protrusion on the sliding seat (3).

2. The polyester filament ring blow cooling device according to claim 1, characterized in that: The outer walls of the two tapered blocks (15) are slidably connected with the corresponding tapered block grooves (10), respectively, and the outer wall of the protrusion on the sliding seat (3) is slidably connected with the recess on the side fixed block (5) away from the sliding seat (3). The end of the fixed bolt (4) close to the fixed bolt groove (16) is threadedly extended into the recess of the side fixed block (5) away from the sliding seat (3) and is threadedly connected with the inside of the fixed bolt groove (16).

3. The polyester filament ring blow cooling device according to claim 1, characterized in that: The inside of the shell (1) is provided with a chamber (13); The inside of the chamber (13) is provided with an air distributor (11).

4. The polyester filament ring blow cooling device according to claim 1, characterized in that: The end of the air inlet pipe (2) away from the filter tank (12) is fixedly extended into the inside of the chamber (13) and is connected with the air distributor (11). The air distributor (11) is provided with a plurality of ring blow pipes (9).

5. The polyester filament ring blow cooling device according to claim 4, characterized in that: The outer wall of each of the ring blow pipes (9) is provided with a plurality of blow heads (8). The outer wall of one side of the shell (1) is provided with an air outlet hole (17).

6. The polyester filament ring blow cooling device according to claim 1, characterized in that: One end of the refrigeration device (6) is connected with the end of the filter tank (12) away from the air inlet pipe (2) through a flange.

Citation Information

Patent Citations

  • Polyester filament yarn annular blowing cooling device

    CN218645864U