Waste heat utilization drying device for processing POY (polyester pre-oriented yarn)

Abstract

The utility model discloses a waste heat utilization drying device for processing POY polyester yarns, which comprises a production workshop and a support frame, a control device is arranged on the left side of the support frame, an emergency stop switch is arranged below the control device, the production workshop is arranged on the right side of the control device, a feeding port is arranged above the production workshop, and a discharging port is arranged on the right side of the control device. The right side of the production workshop is provided with a discharging port, the right side of the discharging port is provided with polyester silk, the right side of the discharging port is provided with a fixing plate, and the center of the upper layer of the fixing plate is provided with two sets of exhaust holes. The polyester yarn drying device is controlled by the control device, polyester yarn is produced and conveyed into the fixing plate for first drying in a production workshop, moisture of the polyester yarn is dried through joint operation of the first driving motor, the second driving motor, the third driving motor and the fourth driving motor subsequently, meanwhile, the movable yarn roller can move up and down through the hydraulic cylinder, and the drying efficiency is improved. Therefore, the polyester yarn is scattered, and the area of the polyester yarn is enlarged for air drying.

Description

Technical Field

[0001] The utility model relates to the technical field of polyester yarn production, in particular to a waste heat utilization drying device for processing POY polyester yarn. Background Art

[0002] Polyester is a commonly used synthetic fiber with a large output. It can withstand chemicals and frequent washing, reduce fading and discoloration of clothing, and is widely used in the field of clothing manufacturing. After the polyester raw materials are pelletized and wet sliced, they are heated in the screw extruder and then sprayed into yarn. The formed polyester yarn needs to be sprayed with water or cooled by water so that the polyester yarn can be quickly shaped. After cooling, a drying device is needed to dry the wet polyester yarn.

[0003] After searching, the existing patent (publication number: CN213421910U) discloses a waste heat recovery device for high-temperature and high-pressure dyeing of polyester yarn, including a bottom plate, a dyeing tank is fixedly installed on the upper side of the bottom plate, an air outlet pipe is fixedly connected to the right side of the dyeing tank, and an air supply pipe is fixedly sleeved on the air outlet pipe, so that the transmission rod can be driven to rotate, thereby driving the cooling fan to rotate, so that wind can be generated, thereby cooling the workshop. In the process of realizing the utility model, the inventor found that the existing technology has the following problems:

[0004] The existing polyester yarn has moisture on its surface after being cooled, which cannot be dried quickly and effectively. The residual moisture for a long time will affect the product quality. At the same time, the waste heat generated by the equipment in the production workshop cannot be used, resulting in unnecessary waste.

[0005] Therefore, in view of the above problems, a waste heat utilization drying device for processing POY polyester yarn is proposed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a waste heat utilization drying device for processing POY polyester yarn to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste heat utilization drying device for processing POY polyester yarn, comprising a production workshop and a support frame, a control device is arranged on the left side of the support frame, and an emergency stop switch is arranged below the control device, a production workshop is arranged on the right side of the control device, and a feed port is arranged above the production workshop, and an air suction device is arranged on the right side of the feed port, a discharge port is arranged on the right side of the production workshop, and polyester yarn is arranged on the right side of the discharge port, a fixed plate is arranged on the right side of the discharge port, and two groups of exhaust holes are arranged at the center of the upper layer of the fixed plate, a first blower is arranged inside the fixed plate, and a second blower is arranged on the right side of the first blower, a fourth blower is arranged below the second blower, and a third blower is arranged on the left side of the fourth blower;

[0008] A movable wire roller is arranged at the inner center of the fixed plate, and a first fixed wire roller is arranged on the left side of the movable wire roller, a second fixed wire roller is arranged on the right side of the movable wire roller, a hydraulic cylinder is arranged above the movable wire roller, a drying box is arranged below the suction device, and a first roller is arranged on the left side of the drying box, and a first driving motor is arranged on the outer side of the first roller, a second roller is arranged on the right side of the drying box, and a second driving motor is arranged on the outer side of the second roller, and triple fixed wire rollers are arranged inside the drying box.

[0009] Preferably, the air suction device includes an air suction port, a first air suction machine, an air suction duct and a second air suction machine. The air suction port is opened above the production workshop, and the first air suction machine is arranged above the air suction port. The air suction duct is arranged on the right side of the first air suction machine, and the second air suction machine is arranged on the right side of the air suction duct. The air suction duct is opened above the surface of the drying box.

[0010] Preferably, the hydraulic cylinder comprises a cylinder body and a piston rod, a slider is arranged on the outer side of the movable wire roller, a piston rod passes through the center of the slider, and a cylinder body is arranged above the piston rod.

[0011] Preferably, a fourth roller is arranged below the first roller, and a fourth driving motor is arranged outside the fourth roller, and a third roller is arranged below the second roller, and a third driving motor is arranged outside the third roller.

[0012] Preferably, the production workshop is electrically connected to the control device, the first vacuum fan and the second vacuum fan are both electrically connected to the control device, the first blower, the second blower, the third blower and the fourth blower are all electrically connected to the control device, the hydraulic cylinder is electrically connected to the control device, and the first drive motor, the second drive motor, the third drive motor and the fourth drive motor are all electrically connected to the control device.

[0013] Preferably, the polyester yarn passes through the lower surface of the first fixed wire roller, the polyester yarn passes through the upper surface of the movable wire roller, the polyester yarn passes through the lower surface of the second fixed wire roller, the polyester yarn passes between the first roller and the fourth roller, the polyester yarn passes through the upper surface of the triple fixed wire roller, and the polyester yarn passes between the second roller and the third roller.

[0014] Technical effects and advantages of the utility model:

[0015] Compared with the prior art, the waste heat utilization drying device for processing POY polyester yarn is controlled by a control device, and the production workshop transports the polyester yarn to a fixed plate for the first drying, and then the first drive motor, the second drive motor, the third drive motor and the fourth drive motor are jointly operated to blow dry the moisture of the polyester yarn, and at the same time, the hydraulic cylinder can move the movable yarn roller up and down to break up the polyester yarn and expand the area of ​​the polyester yarn for air drying. Subsequently, the polyester yarn passes between the first roller and the fourth roller, and the first roller and the fourth roller squeeze the polyester yarn to discharge excess moisture, thereby better ensuring that the product quality is not affected.

[0016] Compared with the existing technology, the waste heat of the POY polyester yarn processed in this method is utilized, and the polyester yarn in the drying device subsequently enters the drying box for secondary drying. The operation of the first vacuum fan and the second vacuum fan absorbs the waste heat of the production workshop to the suction duct through the suction port, and the suction duct introduces the waste heat into the drying box. The triple fixed wire roller can increase the length of the polyester yarn passing through the drying box, so that the polyester yarn can stay longer in the drying box. At the same time, the polyester yarn passes through the drying box and is squeezed by the second roller and the third roller to discharge the final moisture, thereby avoiding the presence of moisture in the polyester yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the internal structure of the waste heat utilization drying device of the utility model.

[0018] Figure 2 This is a schematic diagram of the internal structure of the air suction device and the hydraulic cylinder of the waste heat utilization drying device of the utility model.

[0019] Figure 3 It is a schematic diagram of the structure of the waste heat utilization drying device of the utility model in a top view.

[0020] The accompanying drawings are marked as follows: 1, emergency stop switch; 2, control device; 3, production workshop; 4, feeding port; 5, suction device; 501, suction port; 502, first suction machine; 503, suction pipe; 504, second suction machine; 6, fixing plate; 7, first blower; 8, second blower; 9, third blower; 10, fourth blower; 11, discharge port; 12, polyester yarn; 13, exhaust hole; 14, hydraulic cylinder; 14 01. Cylinder body; 1402. Piston rod; 15. First fixed wire roller; 16. Movable wire roller; 17. Second fixed wire roller; 18. Support frame; 19. Drying box; 20. First roller; 21. First drive motor; 22. Second drive motor; 23. Second roller; 24. Third roller; 25. Third drive motor; 26. Fourth roller; 27. Fourth drive motor; 28. Triple fixed wire roller; 29. ​​Slider. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] As attached Figure 1 to Figure 2 A waste heat utilization drying device for processing POY polyester yarn is shown, comprising a control device 2 and a support frame 18, an emergency stop switch 1 is arranged below the control device 2, a feed port 4 is arranged below the support frame 4, a production workshop 3 is arranged below the feed port 4, and a discharge port 11 is arranged on the right side of the production workshop, the discharge port 11 transports the polyester yarn 12 out, the polyester yarn enters the fixed plate 6, and the polyester yarn 12 passes through the first fixed yarn roller 15, the movable yarn roller 16 and the second fixed yarn roller 17.

[0024] Among them: the emergency stop switch 1 can perform an emergency pause on the equipment to avoid damage expansion and protect human safety. The product raw materials are put into the feed port 4, and the raw materials enter the production workshop 3 for processing through the feed port 4. The product polyester yarn 12 is sent to the fixed plate 6 through the discharge port 11. The upper layer of the fixed plate 6 is provided with an exhaust hole 13. The polyester yarn 12 is fixed by a yarn roller and blown by the first blower 7, the second blower 8, the third blower 9 and the fourth blower 10 to dry it.

[0025] Example 2

[0026] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working method. Figures 1 to 3As shown, see the following description for details:

[0027] As a preferred embodiment, a slider 29 is provided on the outside of the movable wire roller 16, and a hydraulic cylinder 14 is provided above the slider 29. The hydraulic cylinder 14 is externally connected to a hydraulic oil supply device. The hydraulic cylinder 14 includes a cylinder body 1401 and a piston rod 1402. Furthermore, when the hydraulic cylinder 14 is in operation, the movable wire roller 16 can be driven to move up and down by the piston rod 1402, so that the polyester wire 12 can be broken up for better air drying.

[0028] As a preferred embodiment, an air suction device 5 is arranged above the production workshop 3, and the air suction device 5 includes an air suction port 501, a first air suction fan 502, an air suction pipe 503 and a second air suction fan 504. The air suction port 501 is opened on the upper surface of the production workshop 3. Furthermore, the first air suction fan 502 sucks the waste heat inside the production workshop 3 into the air suction pipe 503 through the air suction port 501, and sucks the waste heat inside the production workshop 3 into the air suction pipe 503, and at the same time, the temperature of the production workshop 3 can be reduced.

[0029] As a preferred embodiment, the polyester yarn 12 passes between the first roller 20 and the fourth roller 26, a first drive motor 21 is provided on the outer side of the first roller 20, and a fourth drive motor 27 is provided on the outer side of the fourth roller, and enters the drying box 19. Further, the second vacuum fan 504 sends the waste heat to the inside of the drying box 19. The polyester yarn 12 is squeezed by the first roller 20 and the fourth roller 26 to squeeze out excess water from the polyester yarn 12 and send it to the inside of the drying box 19.

[0030] As a preferred embodiment, a triple fixed wire roller 28 is arranged inside the drying box 19, a second roller 23 and a third roller 24 are arranged on the right side of the drying box 19, a second drive motor 22 is arranged on the outer side of the second roller 23, and a third drive motor 25 is arranged on the outer side of the third roller 24. Furthermore, the polyester yarn 12 passes through the triple fixed wire roller 28 to extend the time it passes through the drying box 19 and is dried better. Subsequently, the polyester yarn 12 passes between the second roller 23 and the third roller 24, and the rollers squeeze the polyester yarn 12 to avoid residual moisture.

[0031] The working process of the utility model is as follows: first, the equipment is operated by the control device 2, the product raw materials are put into the feed port 4, and the product raw materials are processed through the production workshop 3. The discharge port 11 sends the processed product polyester yarn 12 to the fixed plate 6, and the polyester yarn 12 passes through the first fixed yarn roller 15, the movable yarn roller 16 and the second fixed yarn roller 17. At the same time, the first blower 7, the second blower 8, the third blower 9 and the fourth blower 10 blow the polyester yarn 12. The movable yarn roller 16 is fixed on the slider 29, and the slider 29 is fixed to the piston rod 1402. After the hydraulic cylinder 14 is operated, the piston rod 1402 is pushed out through the cylinder body 1401, and the polyester yarn 12 is broken up by moving up and down. The first drive motor 21 drives the first roller 20 The fourth drive motor 27 drives the fourth roller 26, and the polyester yarn passes through the first roller 20 and the fourth roller 26 for extrusion. The upper suction device 5 of the production workshop 3, after the first suction machine 502 is operated, the residual heat inside the production workshop 3 is sucked into the suction duct 503 through the suction port 501, and at the same time, the second suction machine 504 operates to suck the residual heat into the drying box 19, and the polyester yarn 12 enters the drying box 19, and passes through the triple fixed wire roller 28 to increase the time of the polyester yarn 12 in the drying box 19. The second drive motor 22 drives the second roller 23, and the third drive motor 25 drives the third roller 24. After passing through the drying box 19, the polyester yarn 12 passes between the second roller 23 and the third roller 24 to squeeze out moisture.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A waste heat utilization drying device for processing POY polyester yarn, comprising a production workshop (3) and a support frame (18), characterized in that: A control device (2) is arranged on the left side of the support frame (18), and an emergency stop switch (1) is arranged below the control device (2); a production workshop (3) is arranged on the right side of the control device (2), and a feed port (4) is arranged above the production workshop (3), and a suction device (5) is arranged on the right side of the feed port (4); a discharge port (11) is arranged on the right side of the production workshop (3), and polyester yarn (12) is arranged on the right side of the discharge port (11); a fixed plate (6) is arranged on the right side of the discharge port (11), and two groups of exhaust holes (13) are arranged at the center of the upper layer of the fixed plate (6); a first blower (7) is arranged inside the fixed plate (6), and a second blower (8) is arranged on the right side of the first blower (7); a fourth blower (10) is arranged below the second blower (8), and a third blower (9) is arranged on the left side of the fourth blower (10); A movable wire roller (16) is arranged at the center of the fixed plate (6), and a first fixed wire roller (15) is arranged on the left side of the movable wire roller (16), and a second fixed wire roller (17) is arranged on the right side of the movable wire roller (16). A hydraulic cylinder (14) is arranged above the movable wire roller (16). A drying box (19) is arranged below the suction device (5), and a first roller (20) is arranged on the left side of the drying box (19), and a first driving motor (21) is arranged on the outside of the first roller (20). A second roller (23) is arranged on the right side of the drying box (19), and a second driving motor (22) is arranged on the outside of the second roller (23). A triple fixed wire roller (28) is arranged inside the drying box (19).

2. The waste heat utilization drying device for processing POY polyester yarn according to claim 1, characterized in that: The air suction device (5) comprises an air suction port (501), a first air suction machine (502), an air suction pipe (503) and a second air suction machine (504); an air suction port (501) is opened above the production workshop (3), and the first air suction machine (502) is arranged above the air suction port (501); an air suction pipe (503) is arranged on the right side of the first air suction machine (502), and a second air suction machine (504) is arranged on the right side of the air suction pipe (503); and an air suction pipe (503) is opened above the surface of the drying box (19).

3. The waste heat utilization drying device for processing POY polyester yarn according to claim 2, characterized in that: The hydraulic cylinder (14) comprises a cylinder body (1401) and a piston rod (1402); a slider (29) is arranged outside the movable wire roller (16); a piston rod (1402) passes through the center of the slider (29); and a cylinder body (1401) is arranged above the piston rod (1402).

4. The waste heat utilization drying device for processing POY polyester yarn according to claim 3, characterized in that: A fourth roller (26) is arranged below the first roller (20), and a fourth drive motor (27) is arranged outside the fourth roller (26); a third roller (24) is arranged below the second roller (23), and a third drive motor (25) is arranged outside the third roller (24).

5. The waste heat utilization drying device for processing POY polyester yarn according to claim 4, characterized in that: The production workshop (3) is electrically connected to the control device (2), the first air suction machine (502) and the second air suction machine (504) are both electrically connected to the control device (2), the first blower (7), the second blower (8), the third blower (9) and the fourth blower (10) are all electrically connected to the control device (2), the hydraulic cylinder (14) is electrically connected to the control device (2), and the first drive motor (21), the second drive motor (22), the third drive motor (25) and the fourth drive motor (27) are all electrically connected to the control device (2).

6. The waste heat utilization drying device for processing POY polyester yarn according to claim 5, characterized in that: The polyester filament (12) passes through the lower surface of the first fixed wire roller (15), the polyester filament (12) passes through the upper surface of the movable wire roller (16), the polyester filament (12) passes through the lower surface of the second fixed wire roller (17), the polyester filament (12) passes between the first roller (20) and the fourth roller (26), the polyester filament (12) passes through the upper surface of the triple fixed wire roller (28), and the polyester filament (12) passes between the second roller (23) and the third roller (24).

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