Spinning tool for processing green low-carbon fibers

By introducing cooling and exhaust gas treatment mechanisms into the spinneret tool, the deviation and harmful gas emission problems during the fiber cooling process are solved, and efficient production of green and low-carbon fibers is achieved.

CN223240223UActive Publication Date: 2025-08-19FUJIAN MR FIBER JOINT CO LTD
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Patent Information

Application Number
CN202422318935.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-19
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing spinning devices tend to cause wire offset and adhesion during cooling, and harmful gases generated during spinning need to be treated separately to meet environmental protection requirements.

Method used

A spinneret for green low-carbon fiber processing is designed, including a cooling mechanism and an exhaust gas treatment mechanism. The cooling mechanism cools the fiber wires through the circulating water path, and the exhaust gas treatment mechanism removes harmful gases through exhaust air and filtration.

Benefits of technology

It effectively avoids filament adhesion and harmful gas emissions, ensuring the normal conduction trajectory of filament and the safety of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of spinning processing, and particularly relates to a spinning tool for processing green low-carbon fibers, which comprises a case and a fixing plate fixedly connected to the inner wall of the case, a waste gas treatment mechanism is arranged on one side of the fixing plate, and a cooling mechanism is arranged in the case. The waste gas treatment mechanism comprises a cylindrical air draft plate, an air draft pipeline I, an air draft pipeline II, an exhaust fan, a filter pipe and an exhaust pipe. According to the spinning tool for green low-carbon fiber processing, through the arrangement of the waste gas treatment mechanism and the air draft mechanism, air draft can be conducted on the inner sides of three cylindrical air draft plates through an air draft pipeline I and an air draft pipeline II, harmful gas generated during silk yarn melting is taken away, and the harmful gas is filtered through a filter pipe, so that the harmful gas is prevented from being directly exhausted into air to cause harm to a human body; the ventilation face is arranged on the inner side of the cylindrical air draft plate and can weaken suction force generated by the exhaust fan on the cylindrical air draft plate, and the phenomenon that due to the fact that large suction force affects silk threads formed by spinning, the normal conduction track of the silk threads deviates is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of spinning processing, in particular to a spinning tool for processing green low-carbon fibers. Background Art

[0002] The spinneret, also known as the spinning cap, is the core component of the chemical fiber to yarn equipment and is a precision product. After the melt extrusion component melts the chemical fiber, the chemical fiber is extruded through the spinning box spinneret component, and then cooled and formed through the side blowing cooling component.

[0003] In the existing process of cooling the filaments, since most spinning devices do not have a cooling structure, external side-blowing cooling components are often used to cool the filaments. The cooling air is blown to the filaments from one side. The filaments are affected by the side-blowing air and will be offset in the horizontal direction. Adjacent filaments may stick together and cause winding, which affects the quality of the finished chemical fiber products. The material odor during the spinning process needs to be treated separately to meet environmental protection requirements.

[0004] The patent document with the announcement number CN215404673U3 discloses a spinning device for filament processing. By setting the center of the spinning ring to a cylindrical structure that is narrow at the top and wide at the bottom, it is convenient for the molten liquid to accumulate directly in the spinning area. At the same time, it can help the molten liquid to release heat in advance, absorb and release heat through solid-liquid transformation, and can quickly absorb and release heat from the chemical fiber filaments that have just been sprayed out in a high-temperature state.

[0005] However, when the spinning device for filament processing is in use, the material odor during the spinning process is mixed with harmful gases, which need to be treated separately to meet environmental protection requirements, otherwise it will directly affect the health of the workers. Therefore, it is necessary to propose a green low-carbon fiber processing spinning tool. Utility Model Content

[0006] The purpose of the utility model is to provide a spinning tool for processing green low carbon fibers, so as to solve the problem of gas emission during the spinning tool process proposed in the above background technology.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a spinning tool for processing green low-carbon fibers, comprising a chassis and a fixing plate fixedly connected to the inner wall of the chassis, an exhaust gas treatment mechanism being provided on one side of the fixing plate, and a cooling mechanism being provided inside the chassis;

[0008] The exhaust gas treatment mechanism includes a cylindrical exhaust plate, exhaust duct one, exhaust duct two, an exhaust fan, a filter tube and an exhaust pipe. The cylindrical exhaust plate is fixedly connected to one side of the fixed plate, the exhaust duct one and the exhaust duct two are arranged on the outer surface of the cylindrical exhaust plate, the exhaust fan is arranged on the right side of the chassis, the filter tube is arranged on the right side of the exhaust fan, and the exhaust pipe is fixedly connected to the right side of the filter tube.

[0009] Preferably, a cavity is provided inside the cylindrical exhaust plate, and the inner side of the cylindrical exhaust plate is provided as a ventilation surface with ventilation holes. When the exhaust fan is working, harmful gases are directly sucked into the interior of the cylindrical exhaust plate, and the ventilation surface can weaken the suction force generated by the exhaust fan at the cylindrical exhaust plate.

[0010] Preferably, a filter core is provided inside the filter tube, and the filter cores are PP cotton filter core, granular activated carbon filter core, and compressed activated carbon filter core in sequence.

[0011] Preferably, the cooling mechanism includes a cooling plate, an output pipe, a cold water tank, a water pump and an input pipe. The cooling plate is fixedly connected to the top of the inner wall of the chassis, the output pipe and the input pipe are arranged at one end of the cooling plate, the cold water tank is arranged on the left side of the chassis, and the water pump is arranged on the back of the cold water tank.

[0012] Preferably, a connecting pipe is provided between the cold water tank and the water pump, and the water pump pumps the cold water out of the cold water tank through the connecting pipe.

[0013] Preferably, a cavity is provided inside the cooling plate, and the output pipe and the input pipe are connected to both sides of the cavity respectively. After the cold water inputted through the input pipe enters the cavity inside the cooling plate, it will be outputted through the output pipe.

[0014] Preferably, a barrel is provided on the top of the chassis, and three of the barrels are evenly distributed on the top of the chassis. A spinneret is provided at the bottom of the barrel, and a spinneret hole is opened on one side of the spinneret. The inner circle diameter of the cooling plate is larger than the outer circle diameter of the spinneret. A support plate is fixedly connected to the bottom of the chassis, and two support plates are evenly distributed on the left and right sides of the bottom of the chassis.

[0015] Preferably, the exhaust duct one and the exhaust duct two are provided with three branch ducts, which are respectively connected to the three barrels, so that the exhaust gas inside the three barrels can be collected and processed at the same time.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The spinning tool for processing green low-carbon fiber has a cooling mechanism. The water pump draws cold water from the cold water tank and inputs it into the cooling plate through the input pipe. The cooling plate has a cavity inside. The cooling water passing through the cavity inside the barrel will pass through the bottom of the three barrels in turn, and finally be output to the cold water tank through the output pipe, forming a circulating water path to cool the fiber filaments ejected from the spinneret at the bottom of the barrel, which can avoid the direct air cooling that causes adjacent filaments to stick together and cause the yarn to be doubly connected.

[0018] 2. The green low-carbon fiber processing spinning tooling has an exhaust gas treatment mechanism. After the silk thread is cooled, the exhaust fan can draw air through the exhaust duct 1 and the exhaust duct 2 to the inner side of the three columnar exhaust plates, taking away the harmful gas generated when the silk thread is melted. The gas is filtered by the filter tube and discharged by the exhaust pipe to avoid the harmful gas being directly discharged into the air and causing harm to the human body. The ventilation surface with ventilation holes is arranged on the inner side of the columnar exhaust plate. The ventilation surface can weaken the suction generated by the exhaust fan at the columnar exhaust plate, avoiding the large suction force affecting the silk thread formed by the spinneret and causing the normal conduction trajectory of the silk thread to deviate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the barrel structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the cooling mechanism structure of the present utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the waste gas treatment mechanism of the present utility model.

[0024] In the figure: 1. Chassis; 2. Fixing plate; 3. Cylinder; 4. Spinneret; 5. Support plate; 101. Cooling plate; 102. Output pipe; 103. Cold water tank; 104. Water pump; 105. Input pipe; 201. Columnar exhaust plate; 202. Exhaust pipe 1; 203. Exhaust pipe 2; 204. Exhaust fan; 205. Filter tube; 206. Exhaust pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0027] Example 1:

[0028] A spinning tool for processing green low-carbon fibers, comprising a chassis 1 and a fixing plate 2 fixedly connected to the inner wall of the chassis 1, wherein an exhaust gas treatment mechanism is provided on one side of the fixing plate 2;

[0029] The exhaust gas treatment mechanism includes a cylindrical exhaust plate 201, exhaust duct 1 202, exhaust duct 2 203, exhaust fan 204, filter tube 205, and exhaust pipe 206. The cylindrical exhaust plate 201 is fixedly connected to one side of the fixed plate 2. A cavity is provided inside the cylindrical exhaust plate 201. The inner side of the cylindrical exhaust plate 201 is provided with a ventilation surface with vents. When the exhaust fan 204 is working, harmful gases are directly sucked into the interior of the cylindrical exhaust plate 201, and the ventilation surface can weaken the suction force generated by the exhaust fan 204 at the cylindrical exhaust plate 201. Exhaust duct 1 202 and exhaust duct 2 203 are provided on the outer surface of the cylindrical exhaust plate 201. Exhaust duct 1 202 and exhaust duct 2 203 are provided with three branch pipes, which are respectively connected to the three barrels 3, so that the exhaust gas inside the three barrels 3 can be collected and treated simultaneously. An exhaust fan 204 is located on the right side of the chassis 1, and a filter tube 205 is located to the right of the exhaust fan 204. Filter elements are installed within the filter tube 205, which are, in order, a PP cotton filter element, a granular activated carbon filter element, and a compressed activated carbon filter element. An exhaust pipe 206 is fixedly connected to the right side of the filter tube 205. After the thread cools, it passes through the inner area of the cylindrical exhaust plate 201. The exhaust fan 204 is activated to draw air from the inner areas of the three cylindrical exhaust plates 201 through exhaust ducts 1 202 and 203, removing harmful gases generated during the melting of the thread. These gases are then filtered by the filter tube 205 and discharged through the exhaust pipe 206.

[0030] Example 2:

[0031] Based on the first embodiment, a cooling mechanism is provided inside the chassis 1, comprising a cooling plate 101, an output pipe 102, a cold water tank 103, a water pump 104, and an input pipe 105. The cooling plate 101 is fixedly connected to the top of the inner wall of the chassis 1. A cavity is provided inside the cooling plate 101. The output pipe 102 and the input pipe 105 are respectively connected to both sides of the cavity. After the cold water inputted by the input pipe 105 enters the cavity inside the cooling plate 101, it is outputted through the output pipe 102. The output pipe 102 and the input pipe 105 are provided at one end of the cooling plate 101. The cold water tank 103 is provided on the left side of the chassis 1. The water pump 104 is provided on the back side of the cold water tank 103. A connecting pipe is provided between the cold water tank 103 and the water pump 104. The water pump 104 pumps the cold water out of the cold water tank 103 through the connecting pipe. The cold water inside the cold water tank 103 is pumped out by the water pump 104 and input into the cooling plate 101 through the input pipe 105. A cavity is opened inside the cooling plate 101. The cooling water passing through the internal cavity of the barrel 3 will pass through the bottom of the three barrels 3 in turn, and finally be output to the cold water tank 103 through the output pipe 102, forming a circulating water path to cool the fiber filaments ejected from the spinneret hole at the bottom of the barrel 3, so as to avoid direct air cooling that causes adjacent filaments to stick together and cause the phenomenon of yarn winding.

[0032] A barrel 3 is provided on the top of the chassis 1, and three barrels 3 are evenly distributed on the top of the chassis 1. A spinneret 4 is provided at the bottom of the barrel 3, and a spinneret hole is opened on one side of the spinneret 4. The inner circle diameter of the cooling plate 101 is larger than the outer circle diameter of the spinneret 4. A support plate 5 is fixedly connected to the bottom of the chassis 1, and two support plates 5 are evenly distributed on the left and right sides of the bottom of the chassis 1.

[0033] Working principle:

[0034] First, the liquid formed after the melt is fed into the barrel 3 and sprayed out through the spinneret hole opened on one side of the spinneret 4. The cold water inside the cold water tank 103 is pumped out by the water pump 104 through the cooling mechanism and input into the cooling plate 101 through the input pipe 105. A cavity is opened inside the cooling plate 101. The cooling water passing through the internal cavity of the barrel 3 will pass through the bottom of the three barrels 3 in turn, and finally be output to the cold water tank 103 through the output pipe 102, forming a circulating water path to cool the fiber filaments sprayed out from the spinneret hole at the bottom of the barrel 3, which can avoid the direct air cooling that causes adjacent filaments to stick together and cause the filaments to be parallel.

[0035] Furthermore, through the exhaust gas treatment mechanism, after the silk thread is cooled, it passes through the inner area of the cylindrical exhaust plate 201. After the exhaust fan 204 is started, the inner side of the three cylindrical exhaust plates 201 can be exhausted through the exhaust duct 1 202 and the exhaust duct 2 203 to take away the harmful gas generated when the silk thread is melted, and is filtered by the PP cotton filter element, granular activated carbon filter element, and compressed activated carbon filter element arranged inside the filter tube 205, and finally discharged through the exhaust pipe 206, so as to prevent the harmful gas from being directly discharged into the air and causing harm to the human body.

[0036] Furthermore, a cavity is set inside the cylindrical exhaust plate 201, and a ventilation surface with ventilation holes is set on the inner side of the cylindrical exhaust plate 201. During the exhaust process of the exhaust fan 204, this ventilation surface can weaken the suction force generated by the exhaust fan 204 at the cylindrical exhaust plate 201, thereby avoiding the larger suction force affecting the silk thread formed by the spinneret and causing the normal conduction trajectory of the silk thread to be offset.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A spinning tool for processing green low carbon fibers, comprising a chassis (1) and a fixing plate (2) fixedly connected to the inner wall of the chassis (1), characterized in that: An exhaust gas treatment mechanism is provided on one side of the fixing plate (2), and a cooling mechanism is provided inside the chassis (1); The exhaust gas treatment mechanism comprises a columnar exhaust plate (201), an exhaust duct 1 (202), an exhaust duct 2 (203), an exhaust fan (204), a filter tube (205) and an exhaust pipe (206); the columnar exhaust plate (201) is fixedly connected to one side of the fixed plate (2); the exhaust duct 1 (202) and the exhaust duct 2 (203) are arranged on the outer surface of the columnar exhaust plate (201); the exhaust fan (204) is arranged on the right side of the chassis (1); the filter tube (205) is arranged on the right side of the exhaust fan (204); and the exhaust pipe (206) is fixedly connected to the right side of the filter tube (205).

2. The spinning tool for processing green low carbon fiber according to claim 1, characterized in that: A cavity is provided inside the columnar exhaust plate (201), and the inner side of the columnar exhaust plate (201) is provided as a ventilation surface with ventilation openings.

3. The spinning tool for processing green low carbon fiber according to claim 1, characterized in that: A filter core is provided inside the filter tube (205).

4. The spinning tool for processing green low carbon fiber according to claim 1, characterized in that: The cooling mechanism comprises a cooling plate (101), an output pipe (102), a cold water tank (103), a water pump (104) and an input pipe (105); the cooling plate (101) is fixedly connected to the top of the inner wall of the chassis (1); the output pipe (102) and the input pipe (105) are arranged at one end of the cooling plate (101); the cold water tank (103) is arranged on the left side of the chassis (1); and the water pump (104) is arranged on the back side of the cold water tank (103).

5. The spinning tool for processing green low carbon fiber according to claim 4, characterized in that: A connecting pipe is provided between the cold water tank (103) and the water pump (104).

6. The spinning tool for processing green low carbon fiber according to claim 4, characterized in that: A cavity is provided inside the cooling plate (101), and the output pipe (102) and the input pipe (105) are respectively connected to two sides of the cavity.

7. The spinning tool for processing green low carbon fiber according to claim 1, characterized in that: A barrel (3) is provided on the top of the chassis (1), a spinneret (4) is provided on the bottom of the barrel (3), a spinneret hole is provided on one side of the spinneret (4), and a support plate (5) is fixedly connected to the bottom of the chassis (1).

8. The spinning tool for processing green low carbon fiber according to claim 7, characterized in that: The exhaust duct 1 (202) and the exhaust duct 2 (203) are provided with three branch ducts, which are respectively connected to the three barrels (3).

Citation Information

Patent Citations

  • Spinning device for chemical fiber processing

    CN215404673U