Cable production and processing system applying environmental pollution control structure
By designing a pollution control structure for cable production and processing systems, the side suction port and inner suction port are used to suck the exhaust gas and dust in the transition area of the high-temperature cable and centrally process it, the air pollution problem in this area is solved, human health is protected and cable cooling speed is accelerated.
Patent Information
- Application Number
- CN202510336220.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2045-03-21
AI Technical Summary
High-temperature cables emit exhaust gas and dust in the transition area between the extrusion process and the cooling and shaping process, polluting air and harmful to human health.
Design a cable production and processing system with an environmental pollution control structure, including an air cylinder, a suction mechanism and a treatment box, which sucks the exhaust gas and dust emitted by high-temperature plastic through the side suction port and the inner suction port, and concentrates it into the treatment box for storage and further processing.
It effectively solves the problem of exhaust gas and dust pollution in the transition areas of high-temperature cables, improves air quality, protects human health, and accelerates the cable cooling speed and shortens the production process.
Smart Images

Figure CN119858295A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of auxiliary equipment for wire and cable production, and in particular to a cable production and processing system using an environmental pollution control structure. Background Art
[0002] As one of the steps in cable production, the wire core passes through the die head of the extruder and is covered with an insulation layer. The extrusion temperature is generally around 200°C, and the next step is usually to enter the cooling and shaping process (usually water cooling). During this process, there is generally an exhaust gas collection hood above the extruder to collect and treat the various toxic exhaust gases and dust generated when the extruder melts solid plastic.
[0003] In order to avoid the cooling process directly cooling the cable with the newly extruded protective layer, the cable protective layer may crack, deform or even fall off due to the large temperature difference, and the change of the impact force of the water-cooling water flow may cause damage to the fragile protective layer. A transition zone should be formed between the extrusion covering process and the cooling process to expose the cable to the air and use air convection to form initial cooling.
[0004] During the production of cables in the above manner, the temperature of the cables gradually decreases from the extrusion process to the cooling process, but the high-temperature plastic emits waste gas, and tiny particles of plastic raw materials and additives may be released into the air due to friction or shear force during the extrusion process, forming dust, causing air pollution and harming human health. Summary of the invention
[0005] In order to solve the technical problem that high-temperature cables emit waste gas and dust in the transition area between the extrusion process and the cooling and shaping process, pollute the air and are harmful to human health, the present application provides a cable production and processing system using an environmental pollution control structure.
[0006] The present application provides a cable production and processing system using an environmental pollution control structure, which adopts the following technical solutions: A cable production and processing system using an environmental pollution control structure includes a mounting frame, an air cylinder fixedly connected to the mounting frame, an air suction mechanism whose air inlet end is connected to the air cylinder, and a processing box connected to the air outlet end of the air suction mechanism, wherein the air cylinder is provided with a wire hole for passing the cable, and the air inlet end of the air suction mechanism is provided with a side suction port facing a die head and an inner suction port connected to the wire hole.
[0007] By adopting the above technical scheme, when in use, the cable production and processing system using the environmental pollution control structure is placed behind the die head of the extruder, and the side suction port is directed toward the die head so that the cable passes through the wire hole; in this process, the exhaust gas emitted by the high-temperature plastic and the dust released into the air during the extrusion process are simultaneously sucked into the processing box by the suction mechanism for storage so as to be further centralized for processing, thereby solving the technical problem that the high-temperature cable emits exhaust gas and dust in the transition area between the extrusion process and the cooling and shaping process, polluting the air and harming human health.
[0008] Optionally, the air suction mechanism includes a branch pipe installed on the air cylinder, an air collecting pipe fitting whose air inlet end is connected to the air outlet end of the branch pipe, an exhaust fan whose air inlet end is connected to the air outlet end of the air collecting pipe fitting, and an exhaust pipe whose air inlet end is connected to the air outlet end of the exhaust fan. The side suction port and the inner suction port are simultaneously provided on the air inlet side of the branch pipe, and the air outlet end of the exhaust pipe is connected to the processing box.
[0009] By adopting the above technical solution, during the treatment process, the exhaust fan is started, and the waste gas and dust are sucked out simultaneously through the branch pipe, and discharged into the treatment box through the exhaust pipe.
[0010] Optionally, at least two branch pipes are circumferentially arranged with the wire hole as the central axis, and the gas outlet end of each branch pipe is simultaneously connected to the gas inlet end of the gas collecting pipe member.
[0011] By adopting the above technical solution and utilizing multiple branch pipes, the exhaust gas and dust suction efficiency is improved and the possibility of omission is reduced.
[0012] Optionally, the branch pipe includes a first branch pipe and at least one second branch pipe, the air inlet port of the first branch pipe is the side suction port, the air outlet end of the first branch pipe is connected to the air inlet end of the suction mechanism, the air inlet port of the second branch pipe is the inner suction port, and the air outlet end of the second branch pipe is connected to the side wall of the first branch pipe.
[0013] By adopting the above technical solution, under the action of the exhaust fan, the first branch pipe adsorbs the cable close to the die head through the side suction port, and continuously sucks out the waste gas and dust of the line segment. At the same time, through the second branch pipe, the internal suction port continuously adsorbs the waste gas and dust of the cable traveling in the wire hole.
[0014] Optionally, the first branch pipe is arranged at an angle, and the distance relative to the wire hole gradually decreases from its air inlet end to its air outlet end.
[0015] By adopting the above technical solution, the distance between the end of the first branch pipe provided with the side suction port and the wire hole is increased, which can improve the adsorption range of exhaust gas and dust.
[0016] Optionally, the air collecting pipe assembly includes an air collecting pipe and a ring pipe, the side wall of the ring pipe is simultaneously connected to the air outlet ends of each of the branch pipes, and the air inlet end of the air collecting pipe is connected to the side wall of the ring pipe, and the air outlet end of the air collecting pipe is connected to the air inlet end of the exhaust fan.
[0017] By adopting the above technical solution, when the exhaust fan is started, the dust and waste gas sucked out through the branch pipe are first discharged into the ring pipe, then discharged to the exhaust fan through the air collecting pipe, and finally discharged into the processing box through the exhaust pipe to complete the collection.
[0018] Optionally, the air suction mechanism also includes a powder discharge pipe whose inlet end is connected to the side wall of the gas collecting pipe and a filter plate installed in the gas collecting pipe, the outlet end of the powder discharge pipe is connected to the processing box, and the filter plate is closer to the exhaust fan than the opening of the powder discharge pipe connected to the gas collecting pipe.
[0019] By adopting the above technical solution, when exhaust gas and dust are sucked toward the exhaust fan at the same time, the dust is blocked by the filter plate and falls into the powder discharge pipe, and is discharged into the treatment box through the powder discharge pipe, while the exhaust gas is sucked toward the exhaust fan through the filter plate, thereby relatively completing the separation of exhaust gas and dust.
[0020] Optionally, a partition is fixed in the processing box, and the partition divides the space in the processing box into a first cavity and a second cavity. The gas outlet end of the exhaust pipe and the outlet end of the powder discharge pipe are connected to the first cavity and the second cavity respectively.
[0021] By adopting the above technical solution, when in use, liquid is injected into the first cavity so that the outlet end of the exhaust pipe extends below the liquid surface to treat the exhaust gas. At the same time, the exhaust gas and dust can be classified and treated through the first cavity and the second cavity.
[0022] Optionally, a straight water channel and at least two circular water channels are opened in the air cylinder, the air inlet end section of the air suction mechanism passes through the straight water channel, each of the circular water channels is connected to the straight water channel, and the wire hole passes through the center of each of the circular water channels; a water suction pump is fixed to the treatment box, the water inlet end of the water suction pump is connected to a water suction pipe with one end extending into the treatment box, the water outlet end is connected to a water lifting pipe, the water outlet end of the water lifting pipe is connected to one of the circular water channels, and the lower side of the other circular water channel is connected to a drain pipe.
[0023] By adopting the above technical solution, during use, the gas sucked into the treatment box through the suction mechanism has a certain amount of heat. At this time, the liquid with a certain temperature in the treatment box can be pumped into one of the circular water channels through the water suction pump. Through the guidance of the straight water channel and the circular water channel, the liquid with a certain temperature can change the temperature of the gas cylinder, thereby adjusting the temperature difference between the gas cylinder and the cable, and reducing the possibility of the cable cracking due to the large temperature difference. At the same time, the liquid in the straight water channel can change the temperature of the air inlet end of the suction mechanism passing through the straight water channel, and relatively change the temperature of the material in the suction mechanism from the source, which is convenient for subsequent processing.
[0024] Optionally, the side wall of the water lifting pipe is connected to a water supply pipe.
[0025] By adopting the above technical solution, liquid can be supplemented to the water lifting pipe through the water supply pipe, and the temperature of the liquid in the water lifting pipe can be changed by the supplemented liquid to adjust the temperature of the liquid entering the straight water channel and the circular water channel.
[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. The exhaust gas and dust emitted by the basic cable are sucked away by setting a suction mechanism with a side suction port facing the die head, and discharged to the treatment box by the suction mechanism for centralized treatment, so as to solve the technical problem that the high-temperature cable emits exhaust gas and dust in the transition area between the extrusion process and the cooling and shaping process, pollutes the air, and is harmful to human health; and the internal suction port is used to adsorb the exhaust gas and dust generated in the process of the cable passing through the wire hole; 2. The suction force generated by the side suction port and the inner suction port can be used to suck away the exhaust gas, which can relatively speed up the temperature reduction of the cable, shorten the entire cable production process, and reduce the space occupied; 3. Under the action of the exhaust fan, the guiding function of the powder exhaust pipe and the blocking and separating function of the filter plate are utilized to achieve the relative separation of exhaust gas and dust, so that the dust enters the second cavity and the exhaust gas enters the first cavity for treatment; 4. By setting a water suction pump, a water suction pipe and a water lifting pipe connected to the straight water channel, the liquid with a certain temperature in the first cavity can be introduced into the straight water channel and the circular water channel. The temperature between the gas cylinder and the cable can be changed by guiding the straight water channel and the circular water channel, and the temperature of the first branch pipe passing through the straight water channel can be changed at the same time, so as to adjust the temperature difference between the gas cylinder and the cable and reduce the possibility of cracking of the cable due to the large temperature difference; 5. A water supply pipe is provided to replenish the liquid in the water lifting pipe, and the temperature of the liquid in the water lifting pipe is changed by the replenished liquid to adjust the temperature of the liquid entering the straight water channel and the circular water channel. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1is an axonometric diagram of a cable production and processing system using an environmental pollution control structure of the present invention from a first perspective; Figure 2 is an axonometric diagram of a cable production and processing system using an environmental pollution control structure of the present invention from a second viewing angle; Figure 3 It is a partial cross-sectional view of a cable production and processing system using an environmental pollution control structure of the present invention, and is mainly used to show the specific structure of the gas cylinder; Figure 4 It is a first partial cross-sectional enlarged view of the cable production and processing system applying the environmental pollution control structure of the present invention, mainly used to show the specific structure of the first branch pipe; Figure 5 It is a second partial cross-sectional enlarged view of the cable production and processing system using the environmental pollution control structure of the present invention, mainly used to show the installation structure of the filter plate; Figure 6 It is a third partial sectional enlarged view of the cable production and processing system applying the environmental pollution control structure of the present invention, which is mainly used to show the specific structure of the processing box.
[0028] Description of reference numerals: 1. Die head; 2. Cables; 3. Mounting frame; 4. Air cylinder; 41. Upper air cylinder; 411. Intubation tube; 412. Handle; 42. Lower air cylinder; 421. Socket; 43. Straight water channel; 44. Circular water channel; 5. Wire hole; 61, branch pipe; 611, first branch pipe; 6111, side suction port; 6112, pipe body; 6113, connecting pipe; 6114, first sealing sleeve; 6115, limiting nut; 612, second branch pipe; 6121, inner suction port; 62, gas collecting pipe fitting; 621, gas collecting pipe; 622, ring pipe; 6221, upper pipe section; 6222, lower pipe section; 63, exhaust fan; 64, exhaust pipe; 65, powder exhaust pipe; 66, filter plate; 71. first pipeline; 711. second pipeline; 72. vent pipe; 73. partition; 74. first cavity; 75. second cavity; 8. Water suction pump; 81. Water suction pipe; 82. Water lifting pipe; 83. Drain pipe; 84. Water supply pipe. DETAILED DESCRIPTION
[0029] The following is combined with Figure 1-6 This application is described in further detail.
[0030] The embodiment of the present application discloses a cable production and processing system using an environmental pollution control structure.
[0031] Reference Figures 1 to 3 , the arrow in the figure indicates the traveling direction of the cable 2.
[0032] A cable production and processing system including an environmental pollution control structure, including a mounting frame 3, an air cylinder 4 fixedly connected to the mounting frame 3, an air suction mechanism whose air inlet end is connected to the air cylinder 4, and a processing box connected to the air outlet end of the air suction mechanism, the air cylinder 4 is provided with a wire hole 5 for passing the cable 2, the air inlet end of the air suction mechanism is provided with a side suction port 6111 facing the die head 1 and an inner suction port 6121 connected to the wire hole 5.
[0033] In this embodiment, liquid, such as water, is stored in the processing box.
[0034] When in use, the cable production and processing system with the environmental pollution control structure is placed behind the die head 1 of the extruder, and the side suction port 6111 is directed toward the die head 1 to allow the cable 2 to pass through the wire hole 5; in this process, the exhaust gas emitted by the high-temperature plastic and the dust released into the air during the extrusion process are simultaneously sucked into the processing box for storage through the suction mechanism for further centralized processing, thereby solving the technical problem that the high-temperature cable emits exhaust gas and dust in the transition area between the extrusion process and the cooling and shaping process, polluting the air and harming human health.
[0035] Specifically, the side suction port 6111 can suck out the waste gas and dust emitted by the high-temperature plastic that has just been extruded out of the die head 1, and the cable 2 can be continuously sucked out of the waste gas and dust by the internal suction port 6121 during the transmission process, ensuring the continuity of the waste gas and dust treatment. At the same time, the cable 2 passes through the wire hole 5, ensuring the natural cooling of the cable 2, and avoiding the possibility of damage to the fragile protective layer of the cable 2 due to the change of the impact force of the water-cooling water flow in the prior art. During the entire suction process, the cooling of the cable 2 can be relatively accelerated, reducing the possibility of damage to the fragile protective layer of the cable 2 due to the change of the impact force of the water-cooling water flow during the subsequent cooling and molding process.
[0036] When the processing box stores liquid, the air outlet end of the air suction mechanism extends below the liquid surface to absorb and process the waste gas and / or dust through the liquid.
[0037] As a specific solution of the above embodiment, the mounting frame 3 is a steel frame structure formed by welding steel plates, the gas cylinder 4 is fixed to the top of the mounting frame 3, and the processing box is fixed to the bottom of the mounting frame 3. The gas cylinder 4 is horizontally arranged, and its overall structure is cylindrical, and the side suction port 6111 opens toward one side of the length direction of the gas cylinder 4.
[0038] It is obvious that during use, the diameter of the wire hole 5 opened on the gas cylinder 4 is larger than the diameter of the cable 2 .
[0039] On the basis of the above embodiment, a universal wheel (not shown in the figure) is fixed at the bottom of the mounting frame 3 to realize the movement of the entire device and facilitate the adjustment of the distance between the device and the die head 1.
[0040] On the basis of the above embodiment, the air cylinder 4 comprises an upper air cylinder 41 and a lower air cylinder 42, and the upper air cylinder 41 is downwardly butted against the lower air cylinder 42. The line hole 5 is also provided on one side where the upper air cylinder 41 and the lower air cylinder 42 butt against each other.
[0041] As one of the specific installation methods, ear plates are fixed on the outer sides of the upper air cylinder 41 and the lower air cylinder 42 , and the ear plates abutting against each other are connected by bolts to achieve fixed connection between the upper air cylinder 41 and the lower air cylinder 42 .
[0042] And / or as a second specific installation method, refer to Figure 4 A plurality of evenly arranged insert tubes 411 are fixed on the lower side of the upper air cylinder 41, and a corresponding socket 421 for inserting and adapting the insert tubes 411 is opened on the lower air cylinder 42, so that the upper air cylinder 41 and the lower air cylinder 42 can be connected and installed by inserting the insert tubes 411 into the sockets 421.
[0043] On the basis of the above embodiment, handles 412 are fixedly connected to both the front and rear sides of the upper air cylinder 41 , so that the upper air cylinder 41 and the lower air cylinder 42 can be disassembled and assembled through the handles 412 .
[0044] By adopting the above-mentioned method, the disassembly and assembly of the upper air cylinder 41 and the lower air cylinder 42 facilitates the temporary disassembly and assembly of the entire device.
[0045] On the basis of the above embodiment, the treatment box has a top cover through a detachable connection (such as screws) to prevent the exhaust gas from escaping. A first pipe 71 connected to the internal space of the treatment box is provided on the top cover so that liquid can be replenished through the first pipe 71; a second pipe 711 is connected to the bottom of the treatment box so that the substances in the treatment box can be discharged through the second pipe 711.
[0046] The top cover of the treatment box is also connected to a vent pipe 72 to discharge the gas accumulated in the box for treatment. Specifically, the gas can be discharged into a pipeline exhaust gas treatment center (such as an exhaust gas collection hood of an extruder) through a pipeline for unified treatment.
[0047] The first pipeline 71, the second pipeline 711 and the air vent pipe 72 are all installed with a one-way valve for opening and closing control.
[0048] Reference Figures 2 to 4The air suction mechanism includes a branch pipe 61 installed on the air cylinder 4, an air collecting pipe 62 whose air inlet end is connected to the air outlet end of the branch pipe 61, an exhaust fan 63 whose air inlet end is connected to the air outlet end of the air collecting pipe 62, and an exhaust pipe 64 whose air inlet end is connected to the air outlet end of the exhaust fan 63. A side suction port 6111 and an inner suction port 6121 are simultaneously provided on the air inlet side of the branch pipe 61, and the air outlet end of the exhaust pipe 64 is connected to the processing box.
[0049] During the treatment process, the exhaust fan 63 is started to suck out the waste gas and dust simultaneously through the branch pipe 61 and discharge them into the treatment box through the exhaust pipe 64.
[0050] It should be noted that, as a conventional technical means in the art, a bracket (not shown in the figure) is fixed on the mounting frame 3 to install and fix the gas collecting pipe 62, the exhaust fan 63 and the like.
[0051] Among them, at least two branch pipes 61 are arranged circumferentially with the wire hole 5 as the central axis, and the outlet end of each branch pipe 61 is simultaneously connected to the inlet end of the gas collecting pipe 62. Using multiple branch pipes 61 improves the suction efficiency of exhaust gas and dust and reduces the possibility of leakage.
[0052] Specifically, as shown in the figure, as one of the specific solutions of this embodiment, three branch pipes 61 are respectively provided on the upper air cylinder 41 and the lower air cylinder 42.
[0053] As a parallel solution, only one, two, four, five, etc. branch pipes 61 may be provided.
[0054] The branch pipe 61 includes a first branch pipe 611 and at least one second branch pipe 612. The air inlet port of the first branch pipe 611 is a side suction port 6111, and the air outlet end of the first branch pipe 611 is connected to the air inlet end of the suction mechanism. The air inlet port of the second branch pipe 612 is an inner suction port 6121, and the air outlet end of the second branch pipe 612 is connected to the side wall of the first branch pipe 611.
[0055] Under the action of the exhaust fan 63, the first branch pipe 611 adsorbs the cable 2 close to the die head 1 through the side suction port 6111, and continuously sucks out the waste gas and dust of the line segment. At the same time, through the second branch pipe 612, the internal suction port 6121 continuously adsorbs the waste gas and dust of the cable 2 traveling in the wire hole 5.
[0056] The number of the second branch pipes 612 may be one, two, three, four, etc., and two are shown in the figure.
[0057] Based on the above embodiments, Figure 3 and Figure 4The first branch pipe 611 includes a tube body 6112 and a connecting pipe 6113. The side suction port 6111 is arranged at one end of the tube body 6112 and opens toward the die head 1. One end of the connecting pipe 6113 is connected to the other end of the tube body 6112, and the other end of the connecting pipe 6113 is connected to the suction mechanism.
[0058] Through this arrangement, the tube body 6112 and the connecting tube 6113 are connected to each other, which facilitates the disassembly and assembly of the first branch tube 611; specifically, a through hole is opened on the air cylinder 4 (upper air cylinder 41 and / or lower air cylinder 42), and the tube body 6112 is adapted and inserted into the through hole to achieve installation.
[0059] On the basis of the above embodiment, a first sealing sleeve 6114 is fixed to one end of the tube body 6112, and the first sealing sleeve 6114 is pressed against the side of the air cylinder 4 facing the die head 1 to improve the sealing effect; and the first sealing sleeve 6114 is in a bell-mouth shape to form a side suction port 6111 with a larger adsorption area.
[0060] A second sealing sleeve is sleeved on the other end of the tube body 6112 and is threadedly connected to at least one limiting nut 6115. By tightening the limiting nut 6115, the second sealing sleeve is pressed against the side of the gas cylinder 4 facing away from the die head 1 to improve the sealing effect. At the same time, by tightening the limiting nut 6115, the fixed installation of the tube body 6112 is completed under the limiting effect of the first sealing sleeve 6114.
[0061] On the basis of the above embodiment, a bracket is fixed on the side of the air cylinder 4 facing away from the die head 1 to support the connecting pipe 6113 .
[0062] Reference Figures 2 to 4 The first branch pipe 611 is inclined, and the distance relative to the linear hole 5 gradually decreases from its air inlet end to the air outlet end. The distance between the end of the first branch pipe 611 provided with the side suction port 6111 and the linear hole 5 is increased, which can improve the adsorption range of exhaust gas and dust.
[0063] The air inlet end of the first branch pipe 611 refers to one end of the first branch pipe 611 facing the die head 1 , and the air outlet end of the first branch pipe 611 refers to the other end of the first branch pipe 611 away from the die head 1 .
[0064] Reference Figures 4 to 6 The gas collecting pipe 62 includes a gas collecting pipe 621 and an annular pipe 622. The side wall of the annular pipe 622 is connected to the gas outlet ends of each branch pipe 61, and the gas inlet end of the gas collecting pipe 621 is connected to the side wall of the annular pipe 622. The gas outlet end of the gas collecting pipe 621 is connected to the gas inlet end of the exhaust fan 63. When the exhaust fan 63 is started, the dust and waste gas sucked out through the branch pipe 61 are first discharged into the annular pipe 622, then discharged to the exhaust fan 63 through the gas collecting pipe 621, and finally discharged into the processing box through the exhaust pipe 64 to complete the collection.
[0065] As one of the parallel solutions of the above embodiment, the gas collecting pipe member 62 includes a gas collecting pipe 621 . In this case, only one first branch pipe 611 is provided, which can be directly connected to the gas collecting pipe 621 .
[0066] As a second parallel solution of the above embodiment, the gas collecting pipe member 62 includes a plurality of gas collecting pipes 621 which are equal in number to the plurality of first branch pipes 611 and are connected one by one.
[0067] On the basis of the above embodiment, the annular tube 622 includes an upper tube section 6221 and a lower tube section 6222. Both ends of the upper tube section 6221 are convex downwardly formed with a snap ring, and both ends of the lower tube section 6222 are concavely formed with a snap groove adapted to the snap ring, and the snap ring is clamped in the snap groove to achieve the docking of the upper tube section 6221 and the lower tube section 6222. The upper tube section 6221 is directly and indirectly fixed to the upper air cylinder 41 through the corresponding first branch pipe 611, so that when the upper air cylinder 41 and the lower air cylinder 42 are disassembled and assembled, the upper tube section 6221 and the lower tube section 6222 are simultaneously disassembled and assembled.
[0068] Reference Figure 5 and Figure 6 The air suction mechanism also includes a powder discharge pipe 65 whose inlet end is connected to the side wall of the gas collecting pipe 62 and a filter plate 66 installed in the gas collecting pipe 62. The outlet end of the powder discharge pipe 65 is connected to the processing box, and the filter plate 66 is close to the exhaust fan 63 relative to the opening of the powder discharge pipe 65 connected to the gas collecting pipe 62.
[0069] When waste gas and dust are sucked toward the exhaust fan 63 at the same time, the dust is blocked by the filter plate 66 and falls into the powder discharge pipe 65, and is discharged into the processing box through the powder discharge pipe 65, while the waste gas is sucked toward the exhaust fan 63 through the filter plate 66, thereby relatively completing the separation of waste gas and dust.
[0070] The powder discharge pipe 65 is provided with a one-way valve to prevent the backflow of materials in the processing box.
[0071] Furthermore, a one-way valve (not shown in the figure) is also provided in the vertical section of the gas collecting pipe 621 to achieve one-way control.
[0072] The filter plate 66 has a plurality of through holes extending along its surface.
[0073] As one of the specific installation methods, the filter plate 66 is fixedly connected to the gas collecting pipe 621 of the gas collecting pipe member 62 and is fixed along the radial direction of the gas collecting pipe 621 .
[0074] As a second specific installation method, a through hole is opened at one end of the filter plate 66, and the outer side is adapted to and abuts against the inner wall of the air collecting pipe 621, and the other end of the filter plate 66 is outward and passes through the air collecting pipe 621 to realize the sliding connection between the filter plate 66 and the air collecting pipe 621, and the filter plate 66 can be disassembled, assembled and replaced by sliding.
[0075] A partition 73 is fixed in the processing box, and the partition 73 divides the space in the processing box into a first cavity 74 and a second cavity 75. The gas outlet end of the exhaust pipe 64 and the outlet end of the powder discharge pipe 65 are connected to the first cavity 74 and the second cavity 75 respectively.
[0076] When in use, liquid is injected into the first cavity 74 so that the outlet end of the exhaust pipe 64 extends below the liquid surface to process the exhaust gas. At the same time, the exhaust gas and dust can be classified and processed through the first cavity 74 and the second cavity 75.
[0077] Based on the above embodiments, Figure 6 There is a distance between the upper end of the partition 73 and the top cover so that the first cavity 74 and the second cavity 75 are connected, and under the action of the gas discharge pipe 72, the gas generated in the first cavity 74 and the second cavity 75 is discharged at the same time.
[0078] The bottom of the second cavity 75 is also connected to a dust exhaust pipe (or provided with a dust exhaust door) so as to remove the dust deposited in the second cavity 75 .
[0079] The bottoms of the first cavity 74 and the second cavity 75 are both inclined, and the second pipe 711 and the dust exhaust pipe (or a dust exhaust door) are respectively arranged at the lower positions of the corresponding cavities.
[0080] Reference Figure 2 and Figure 3 A straight water channel 43 and at least two annular water channels 44 are provided in the air cylinder 4, the air inlet end section of the air suction mechanism passes through the straight water channel 43, each annular water channel 44 is connected to the straight water channel 43, and the wire hole 5 passes through the center of each annular water channel 44; a water suction pump 8 is fixed to the treatment box, the water inlet end of the water suction pump 8 is connected to a water suction pipe 81 whose one end extends into the treatment box, and the water outlet end is connected to a water lifting pipe 82, the water outlet end of the water lifting pipe 82 is connected to one of the annular water channels 44, and the lower side of the other annular water channel 44 is connected to a drain pipe 83.
[0081] The at least two annular water channels 44 may be two, three, four, etc. In the figure, the at least two annular water channels 44 are shown to be two, and are respectively connected to the two sides of the straight water channel 43 .
[0082] During use, the gas sucked into the treatment box through the suction mechanism has a certain amount of heat. At this time, the liquid with a certain temperature in the treatment box can be pumped into one of the annular water channels 44 through the water suction pump 8. Through the guidance of the straight water channel 43 and the annular water channel 44, the liquid with a certain temperature can change the temperature of the gas cylinder 4, thereby adjusting the temperature difference between the gas cylinder 4 and the cable 2, and reducing the possibility of cracking of the cable 2 due to the large temperature difference. At the same time, the liquid in the straight water channel 43 can change the temperature of the air inlet end section of the suction mechanism passing through the straight water channel 43, and relatively change the temperature of the material in the suction mechanism from the source, which is convenient for subsequent processing.
[0083] As a specific adjustment method, when the temperature of the liquid introduced by the water lifting pipe 82 is lower than the temperature of the cable 2, the temperature of the cable 2 and the tube body 6112 can be indirectly reduced through the propagation of the gas cylinder 4 and the air. When the temperature of the liquid introduced by the water lifting pipe 82 is higher than the temperature of the cable 2, the temperature of the cable 2 and the tube body 6112 can be indirectly increased through the propagation of the gas cylinder 4 and the air, or the reduction speed of the temperature of the cable 2 can be slowed down.
[0084] Of course, as a conventional usage, in order to quickly realize the temperature effect of the liquid introduced through the water lifting pipe 82 on the temperature of the cable 2 and the tube body 6112, the liquid can be introduced for pre-adjustment before use.
[0085] A valve (not shown) is provided on the water lifting pipe 82 to control the communication.
[0086] On the basis of the above embodiment, the water outlet end of the water lifting pipe 82 is connected to the top of the pipe body 6112 located at the top, that is, connected to the top of the straight water channel 43, and the liquid falls and can flow downward through each inclined straight water channel 43. And when one of the annular water channels 44 is simultaneously connected to one end of multiple straight water channels 43 close to the die head 1, and one annular water channel 44 is simultaneously connected to the other end of multiple straight water channels 43 away from the die head 1, under the guiding effect of multiple annular water channels 44, the liquid can be completely discharged from the drainage pipe 83 at the low position of the lowest straight water channel 43.
[0087] It should be noted that the water lifting pipe 82 and the drainage pipe 83 can be directly inserted into the air cylinder 4 to achieve communication with the straight water channel 43, or can be connected through a hole opened on the air cylinder 4.
[0088] A valve (not shown) is provided on the drain pipe 83 to control the discharge of the liquid. Specifically, the outlet end of the drain pipe 83 can be directly connected to the first cavity 74 of the treatment box, or can be connected to other equipment to perform other treatment operations.
[0089] The side wall of the water lifting pipe 82 is connected to a water replenishing pipe 84. The water lifting pipe 82 can be replenished with liquid through the water replenishing pipe 84, and the temperature of the liquid in the water lifting pipe 82 can be changed by the replenished liquid to adjust the temperature of the liquid entering the straight water channel 43 and the circular water channel 44. Specifically, the temperature of the liquid added by the water supply pipe 84 can be hot water that is higher than the temperature of the liquid in the water supply pipe 82 , or cold water that is lower than the temperature of the liquid in the water supply pipe 82 .
[0090] A valve is provided on the water supply pipe 84 to control the communication.
[0091] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0092] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0093] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention. The protection scope of the present application is not limited thereby. Therefore, all equivalent changes made to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A cable production and processing system using an environmental pollution control structure, characterized in that: It comprises a mounting frame (3), an air cylinder (4) fixedly connected to the mounting frame (3), an air suction mechanism whose air inlet end is connected to the air cylinder (4), and a processing box connected to the air outlet end of the air suction mechanism, wherein the air cylinder (4) is provided with a wire hole (5) for passing a cable (2), and the air inlet end of the air suction mechanism is provided with a side suction port (6111) for facing the die head (1) and an inner suction port (6121) connected to the wire hole (5); The air suction mechanism comprises a branch pipe (61) installed on the air cylinder (4), an air collecting pipe (62) whose air inlet end is connected to the air outlet end of the branch pipe (61), an exhaust fan (63) whose air inlet end is connected to the air outlet end of the air collecting pipe (62), and an exhaust pipe (64) whose air inlet end is connected to the air outlet end of the exhaust fan (63), the side suction port (6111) and the inner suction port (6121) are simultaneously provided on the air inlet side of the branch pipe (61), and the air outlet end of the exhaust pipe (64) is connected to the processing box; At least two branch pipes (61) are circumferentially arranged with the wire hole (5) as the central axis, and the gas outlet end of each branch pipe (61) is simultaneously connected to the gas inlet end of the gas collecting pipe member (62); The branch pipe (61) comprises a first branch pipe (611) and at least one second branch pipe (612); the air inlet port of the first branch pipe (611) is the side suction port (6111); the air outlet end of the first branch pipe (611) is connected to the air inlet end of the suction mechanism; the air inlet port of the second branch pipe (612) is the inner suction port (6121); and the air outlet end of the second branch pipe (612) is connected to the side wall of the first branch pipe (611).
2. The cable production and processing system using the environmental pollution control structure according to claim 1, characterized in that: The first branch pipe (611) is arranged at an incline, and the distance relative to the wire hole (5) gradually decreases from its air inlet end to its air outlet end.
3. The cable production and processing system using the environmental pollution control structure according to claim 1, characterized in that: The gas collecting pipe member (62) comprises a gas collecting pipe (621) and a ring pipe (622), the side wall of the ring pipe (622) being simultaneously connected to the gas outlet ends of each of the branch pipes (61), and the gas inlet end of the gas collecting pipe (621) being connected to the side wall of the ring pipe (622), and the gas outlet end of the gas collecting pipe (621) being connected to the gas inlet end of the exhaust fan (63).
4. The cable production and processing system using an environmental pollution control structure according to claim 1, characterized in that: The air suction mechanism also includes a powder discharge pipe (65) whose inlet end is connected to the side wall of the gas collecting pipe (62) and a filter plate (66) installed in the gas collecting pipe (62), the outlet end of the powder discharge pipe (65) is connected to the processing box, and the filter plate (66) is closer to the exhaust fan (63) than the opening of the powder discharge pipe (65) connected to the gas collecting pipe (62).
5. The cable production and processing system using the environmental pollution control structure according to claim 4, characterized in that: A partition (73) is fixed in the processing box, and the partition (73) divides the space in the processing box into a first cavity (74) and a second cavity (75). The gas outlet end of the exhaust pipe (64) and the outlet end of the powder discharge pipe (65) are connected to the first cavity (74) and the second cavity (75) respectively.
6. The cable production and processing system using the environmental pollution control structure according to any one of claims 1 to 5, characterized in that: A straight water channel (43) and at least two annular water channels (44) are provided in the air cylinder (4), the air inlet end section of the air suction mechanism passes through the straight water channel (43), each of the annular water channels (44) is connected to the straight water channel (43), and the wire hole (5) passes through the center of each of the annular water channels (44); a water suction pump (8) is fixed to the treatment box, the water inlet end of the water suction pump (8) is connected to a water suction pipe (81) one end of which extends into the treatment box, and the water outlet end is connected to a water lifting pipe (82), the water outlet end of the water lifting pipe (82) is connected to one of the annular water channels (44), and the lower side of the other annular water channel (44) is connected to a drainage pipe (83).
7. The cable production and processing system using the environmental pollution control structure according to claim 6, characterized in that: The side wall of the water lifting pipe (82) is connected to a water replenishment pipe (84).
Citation Information
Patent Citations
Cable jacket apparatus for producing
CN207327542U
Waste gas collection and treatment device of plastic extruding machine for cable production
CN214552071U
Cable extrusion molding waste gas collecting barrel
CN221456721U
Screw extruder
CN221873116U