Lateral blowing device of PET elastic fiber spinning equipment

Abstract

The utility model relates to the technical field of spinning equipment, in particular to a lateral blowing device of PET elastic fiber spinning equipment. Comprising a transverse pipe, a partition plate, a support, a draught fan, a plurality of transverse plates, an air suction cover, a conveying main pipe, a plurality of flow dividing pipes and a water cooling mechanism, the water cooling mechanism comprises a water tank, a pump body, a conveying pipe, a heat exchange coil pipe, a backflow pipe and a semiconductor chilling plate, the semiconductor chilling plate is started to refrigerate water in the water tank, the pump body is started, and cold water is conveyed into the heat exchange coil pipe through the conveying pipe; the heat exchange coil is arranged in the water tank, water in the heat exchange coil is conveyed into the water tank through the backflow pipe, so that cold water circulates in the heat exchange coil in a circulating mode, when air is gathered and conveyed through the air suction cover, the circulating air makes contact with the pipe wall of the heat exchange coil, heat in airflow is absorbed through the cold water in the heat exchange coil, the temperature of the airflow is reduced, and the heat exchange efficiency is improved. By the adoption of the structure, the cooling effect of cooling the filaments through the cooled airflow is better.

Description

Technical Field

[0001] The utility model relates to the technical field of spinning equipment, in particular to a side blowing device of PET elastic fiber spinning equipment. Background Art

[0002] PET elastic fiber spinning equipment is used to produce PET elastic fiber. In order to obtain filaments with higher uniformity, each filament needs to be cooled. Usually, a side blowing device is used to cool the filament on the side of the filament. However, most of the side blowing devices used in previous PET elastic fiber spinning equipment have poor performance and cannot provide targeted air supply to a designated area, which reduces the practicality and usability of the side blowing devices used in PET elastic fiber spinning equipment.

[0003] In order to solve the above problems, the prior art patent publication number (CN211311681U) discloses a side blowing device for PET elastic fiber spinning equipment, including a transverse tube, the inner wall of the transverse tube is fixedly connected with a partition, an air collecting hood and a support rod in sequence from left to right, the end of the support rod away from the inner wall of the transverse tube is fixedly connected with a fan, the left end of the air collecting hood is connected with an air supply pipe, and the left end of the air supply pipe is connected with a vertical pipe. This technical solution achieves the purpose of good use effect through the cooperation of the transverse tube, the partition, the air collecting hood, the support rod, the fan, the air supply pipe, the vertical pipe, the air diffusion pipe, the solenoid valve, the slot and the transverse plate, and can provide fixed-point air supply to the designated area, thereby improving the user's experience of the side blowing device for PET elastic fiber spinning equipment, meeting the needs of the current market, improving the practicality and usability of the side blowing device for PET elastic fiber spinning equipment, and solving the problem of poor use effect of the side blowing device for PET elastic fiber spinning equipment in the past.

[0004] However, in actual use, the side-blowing device of the existing PET elastic fiber spinning equipment only cools the side of the filament by air cooling, which is relatively simple and has an unsatisfactory cooling effect on the filament. Utility Model Content

[0005] The purpose of the utility model is to provide a side-blowing device for PET elastic fiber spinning equipment, aiming to solve the technical problem that the side-blowing device of the existing PET elastic fiber spinning equipment only cools the sides of the filaments by air cooling during actual use, which is relatively simple and has an unsatisfactory cooling effect on the filaments.

[0006] To achieve the above-mentioned purpose, the utility model provides a side-blowing device of a PET elastic fiber spinning equipment, comprising a transverse tube, a partition, a bracket, a fan, a plurality of transverse plates, an air suction hood, a conveying main pipe, a plurality of diverter pipes and a water cooling mechanism, wherein the partition is arranged inside the transverse tube, and the partition divides the interior of the transverse tube into an air supply area and a diverter area, and a plurality of diverter pipes are arranged on a side of the partition located inside the air supply area, and one end of the plurality of diverter pipes away from the partition is connected to the conveying main pipe, and the air suction hood is arranged on the conveying main pipe, and the fan is installed inside the air supply area through the bracket, and the output end of the fan corresponds to the input end of the air suction hood, and the diverter area is provided with a plurality of transverse plates, and the plurality of transverse plates divide the interior of the diverter area into a plurality of diverter cavities, each of which corresponds to a diverter pipe, and each of which is provided with a control valve;

[0007] The water cooling mechanism includes a water tank, a pump body, a delivery pipe, a heat exchange coil, a return pipe and a semiconductor refrigeration sheet. The water tank and the pump body are arranged on the outer wall of the transverse tube. The heat exchange coil is installed inside the air supply area. The heat exchange coil is located between the input end of the suction hood and the output end of the fan. The delivery pipe is arranged at one end of the heat exchange coil, and the return pipe is arranged at the other end of the heat exchange coil. The end of the delivery pipe extending to the outside of the transverse tube is connected to the output end of the pump body, and the end of the return pipe extending to the outside of the transverse tube is connected to the return water port of the water tank. The input end of the pump body is connected to the water outlet of the water tank through a pipeline, and the semiconductor refrigeration sheet is arranged on the water tank.

[0008] Wherein, the heat exchange coil includes a coil body and two support members, the coil body is located between the input end of the air suction hood and the output end of the fan, the support members are arranged on both sides of the coil body, and one end of the support member away from the coil body is connected to the inner wall of the cross tube.

[0009] Wherein, each of the support members includes a support block, a fixed block and a support ring, wherein the fixed block is fixedly arranged at one end of the support block, and the support ring is arranged at the other end of the support block, the support ring is arranged outside the coil body, and the fixed block is connected to the inner wall of the cross tube.

[0010] Wherein, a dust cover is arranged on the outer side wall of the water tank, and the dust cover is arranged outside the hot end of the semiconductor refrigeration plate.

[0011] Wherein, the side-blowing device of the PET elastic fiber spinning equipment further comprises a filter cover, and the filter cover is arranged at one end of the transverse pipe away from the diversion area, and the filter cover is arranged outside the input end of the fan.

[0012] Wherein, a mounting frame is arranged at one end of the filter cover close to the transverse tube, and the mounting frame is detachably connected to the end of the transverse tube.

[0013] The utility model provides a side blowing device for PET elastic fiber spinning equipment, which starts the semiconductor refrigeration sheet to cool the water in the water tank, starts the pump body, and delivers the cold water to the heat exchange coil through the delivery pipe, and delivers the water in the heat exchange coil to the water tank through the reflux pipe, so that the cold water circulates in the heat exchange coil. When the air is gathered and delivered by the cooperation of the fan and the air suction hood, the circulating air contacts the tube wall of the heat exchange coil, so that the cold water in the heat exchange coil absorbs the heat in the airflow and reduces the temperature of the airflow. With the above structure, the cooling effect of cooling the filaments by the airflow after the temperature is reduced is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the external structure of the transverse tube in the first embodiment of the utility model.

[0016] Figure 2 It is a schematic diagram of the internal structure of the transverse tube in the first embodiment of the utility model.

[0017] Figure 3 The utility model provides Figure 2 A magnified view of the local structure at A.

[0018] Figure 4 It is a schematic diagram of the external structure of the transverse tube in the second embodiment of the utility model.

[0019] 101- horizontal pipe, 102- partition, 103- bracket, 104- fan, 105- horizontal plate, 106- air suction hood, 107- main delivery pipe, 108- diversion pipe, 109- water tank, 110- pump body, 111- delivery pipe, 112- heat exchange coil, 113- return pipe, 114- semiconductor refrigeration plate, 115- coil body, 116- support, 117- support block, 118- fixed block, 119- support ring, 120- air supply area, 121- diversion area, 122- diversion chamber, 123- control valve, 124- dust cover, 201- filter cover, 202- installation frame. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] First embodiment:

[0022] See also Figures 1 to 3 ,in Figure 1 is a schematic diagram of the external structure of the transverse tube in the first embodiment, Figure 2 is a schematic diagram of the internal structure of the transverse tube in the first embodiment, Figure 3 yes Figure 2 A magnified view of the local structure at A.

[0023] The utility model provides a side blowing device for PET elastic fiber spinning equipment: comprising a transverse pipe 101, a partition 102, a bracket 103, a fan 104, a plurality of transverse plates 105, an air suction cover 106, a main conveying pipe 107, a plurality of shunt pipes 108 and a water cooling mechanism, wherein the water cooling mechanism comprises a water tank 109, a pump body 110, a conveying pipe 111, a heat exchange coil 112, a return pipe 113 and a semiconductor refrigeration sheet 114, wherein the heat exchange coil 112 comprises a coil body 115 and two support members 116, each of which comprises a support block 117, a fixing block 118 and a support ring 119. The above-mentioned scheme solves the problem that the side blowing device of the existing PET elastic fiber spinning equipment only uses air cooling to cool the side of the filament in actual use, which is relatively simple and has an unsatisfactory cooling effect on the filament. It can be understood that the above-mentioned scheme can be used in the structure of the side blowing device of the PET elastic fiber spinning equipment.

[0024] According to this specific embodiment, the partition 102 is arranged inside the transverse tube 101, and the partition 102 divides the interior of the transverse tube 101 into an air supply area 120 and a diversion area 121. The partition 102 is arranged on a side inside the air supply area 120 with a plurality of diversion pipes 108, and the ends of the plurality of diversion pipes 108 away from the partition 102 are all connected to the conveying main pipe 107, and the conveying main pipe 107 is provided with the suction hood 106. The fan 104 is installed inside the air supply area 120 through the bracket 103, and the output end of the fan 104 corresponds to the input end of the suction hood 106. 21 is provided with a plurality of said transverse plates 105, and the plurality of said transverse plates 105 divide the interior of the said diversion area 121 into a plurality of said diversion chambers 122, and each said diversion chamber 122 corresponds to a said diversion pipe 108, and each said diversion pipe 108 is provided with a control valve 123. When in use, the user controls the said fan 104 and the corresponding said control valve 123 to work, and the said fan 104 drives the air to circulate, and the said suction hood 106 gathers and transports the air, and the said transporting main pipe 107 and the said diversion pipe 108 transport the air to the corresponding said diversion chamber 122, so as to achieve the effect of supplying air to the designated area.

[0025] Among them, the water tank 109 and the pump body 110 are arranged on the outer wall of the transverse pipe 101, the heat exchange coil 112 is installed inside the air supply area 120, the heat exchange coil 112 is located between the input end of the suction hood 106 and the output end of the fan 104, one end of the heat exchange coil 112 is provided with the delivery pipe 111, and the other end of the heat exchange coil 112 is provided with the return pipe 113, the delivery pipe 111 extends to the outside of the transverse pipe 101 One end is connected to the output end of the pump body 110, the return pipe 113 extends to the outside of the transverse pipe 101 One end is connected to the return water port of the water tank 109, the input end of the pump body 110 is connected to the water outlet of the water tank 109 through a pipeline, and the water tank 109 is provided with The semiconductor refrigeration sheet 114 is installed and started to cool the water in the water tank 109. The pump body 110 is started to transport the cold water to the heat exchange coil 112 through the delivery pipe 111, and the water in the heat exchange coil 112 is transported to the water tank 109 through the return pipe 113, so that the cold water circulates in the heat exchange coil 112. When the air is gathered and transported by the cooperation of the fan 104 and the suction hood 106, the circulating air contacts the tube wall of the heat exchange coil 112, so that the cold water in the heat exchange coil 112 absorbs the heat in the airflow and reduces the temperature of the airflow. With the above structure, the cooling effect of cooling the filament by the airflow after the temperature is reduced is better.

[0026] Secondly, the coil body 115 is located between the input end of the air suction hood 106 and the output end of the fan 104, and the support members 116 are arranged on both sides of the coil body 115. The end of the support member 116 away from the coil body 115 is connected to the inner wall of the cross pipe 101. The installation of the coil body 115 is completed by the setting of the support member 116.

[0027] At the same time, the fixing block 118 is fixedly provided at one end of the support block 117, and the support ring 119 is provided at the other end of the support block 117. After the support ring 119 is set on the outside of the coil body 115, the fixing block 118 is fixed to the inner wall of the cross pipe 101 by screws, thereby completing the installation of the support member 116.

[0028] In addition, a dust cover 124 is provided on the outer wall of the water tank 109, and the dust cover 124 is provided outside the hot end of the semiconductor refrigeration plate 114. Through the setting of the dust cover 124, dust is prevented from adhering and accumulating outside the hot end of the semiconductor refrigeration plate 114 to affect the cooling effect of the semiconductor refrigeration plate 114.

[0029] When using the side blowing device of the PET elastic fiber spinning equipment of the present embodiment, the user controls the fan 104 and the corresponding control valve 123 to work, drives the air to circulate through the fan 104, gathers and transports the air through the suction hood 106, and transports the air to the corresponding diversion cavity 122 through the delivery main pipe 107 and the diversion pipe 108, so as to achieve the effect of supplying air to the designated area, and starts the semiconductor cooling sheet 114 to cool the water in the water tank 109, starts the pump body 110, and cools the water in the water tank 109 through the delivery pipe 107. 11 transports cold water to the heat exchange coil 112, and transports the water in the heat exchange coil 112 to the water tank 109 through the reflux pipe 113, so that the cold water circulates in the heat exchange coil 112. When the air is gathered and transported by the cooperation of the fan 104 and the air suction hood 106, the circulating air contacts the tube wall of the heat exchange coil 112, so that the cold water in the heat exchange coil 112 absorbs the heat in the airflow and reduces the temperature of the airflow. With the above structure, the cooling effect of cooling the filaments by the airflow after the temperature is reduced is better.

[0030] Second embodiment:

[0031] Based on the first embodiment, please refer to Figure 4 , Figure 4 Schematic diagram of the external structure of the cross tube in the second embodiment.

[0032] The utility model provides a side blowing device of PET elastic fiber spinning equipment, which also includes a filter cover 201.

[0033] According to this specific embodiment, the filter cover 201 is provided at one end of the transverse pipe 101 away from the diversion area 121. The filter cover 201 is arranged outside the input end of the fan 104. The airflow delivered to the transverse pipe 101 is filtered by the filter cover 201 to prevent dust from entering the transverse pipe 101.

[0034] Among them, a mounting frame 202 is provided at one end of the filter cover 201 close to the transverse tube 101, and the mounting frame 202 is detachably connected to the end of the transverse tube 101, and the mounting frame 202 is fixed to the end of the transverse tube 101 by screws, thereby completing the installation of the filter cover 201.

[0035] When using the side-blowing device of a PET elastic fiber spinning equipment of this embodiment, the mounting frame 202 is fixed to the end of the transverse tube 101 by screws, thereby completing the installation of the filter cover 201. The airflow delivered to the transverse tube 101 is filtered by the filter cover 201 to prevent dust from entering the transverse tube 101.

[0036] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A side-blowing device for a PET elastic fiber spinning equipment, comprising a transverse tube, a partition, a bracket, a fan, a plurality of transverse plates, an air suction hood, a conveying main pipe and a plurality of diversion pipes, wherein the partition is arranged inside the transverse tube, and the partition divides the interior of the transverse tube into an air supply area and a diversion area, and a plurality of diversion pipes are arranged on a side of the partition located inside the air supply area, and the ends of the plurality of diversion pipes away from the partition are connected to the conveying main pipe, and the air suction hood is arranged on the conveying main pipe, and the fan is installed inside the air supply area through the bracket, and the output end of the fan corresponds to the input end of the air suction hood, and the diversion area is provided with a plurality of transverse plates, and the plurality of transverse plates divide the interior of the diversion area into a plurality of diversion chambers, and each of the diversion chambers corresponds to a diversion pipe, and each of the diversion pipes is provided with a control valve, characterized in that Also includes a water cooling mechanism; The water cooling mechanism includes a water tank, a pump body, a delivery pipe, a heat exchange coil, a return pipe and a semiconductor refrigeration sheet. The water tank and the pump body are arranged on the outer wall of the transverse tube. The heat exchange coil is installed inside the air supply area. The heat exchange coil is located between the input end of the suction hood and the output end of the fan. The delivery pipe is arranged at one end of the heat exchange coil, and the return pipe is arranged at the other end of the heat exchange coil. The end of the delivery pipe extending to the outside of the transverse tube is connected to the output end of the pump body, and the end of the return pipe extending to the outside of the transverse tube is connected to the return water port of the water tank. The input end of the pump body is connected to the water outlet of the water tank through a pipeline, and the semiconductor refrigeration sheet is arranged on the water tank.

2. The side blowing device of the PET elastic fiber spinning equipment according to claim 1, characterized in that: The heat exchange coil includes a coil body and two support members. The coil body is located between the input end of the air suction hood and the output end of the fan. The support members are arranged on both sides of the coil body. One end of the support member away from the coil body is connected to the inner wall of the cross tube.

3. The side blowing device of the PET elastic fiber spinning equipment according to claim 2, characterized in that: Each of the support members includes a support block, a fixed block and a support ring. The fixed block is fixedly arranged at one end of the support block, and the support ring is arranged at the other end of the support block. The support ring is arranged outside the coil body, and the fixed block is connected to the inner wall of the cross tube.

4. The side blowing device of the PET elastic fiber spinning equipment according to claim 3, characterized in that: A dust cover is arranged on the outer side wall of the water tank, and the dust cover is arranged outside the hot end of the semiconductor refrigeration plate.

5. The side blowing device of the PET elastic fiber spinning equipment according to claim 2, characterized in that: The side-blowing device of the PET elastic fiber spinning equipment further comprises a filter cover, and the filter cover is arranged at one end of the transverse pipe away from the diversion area, and the filter cover is arranged outside the input end of the fan.

6. The side blowing device of the PET elastic fiber spinning equipment according to claim 5, characterized in that: An installation frame is provided at one end of the filter cover close to the transverse tube, and the installation frame is detachably connected to the end of the transverse tube.

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