Cable production and processing system using environmental pollution control structure

By designing a pollution control system for cable production and processing, the suction mechanism is used to suck the exhaust gas and dust in the transition area of ​​the high-temperature cable and perform centralized treatment, the air pollution problem in the area is solved and the production efficiency and air quality are improved.

CN119858295BActive Publication Date: 2025-05-16NANTONG BOGUAN COMMUNICATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510336220.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-05-16
Estimated Expiration
2045-03-21

AI Technical Summary

Technical Problem

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.

Method used

Design a cable production and processing system with an environmental pollution control structure, including a gas cylinder, a suction mechanism and a treatment box. The suction mechanism sucks the exhaust gas and dust emitted by high-temperature plastic through the side suction port and the inner suction port, and guides it into the treatment box for centralized processing.

Benefits of technology

It effectively solves the problem of exhaust gas and dust pollution in the transition areas of high-temperature cables, improves air quality, and protects human health. At the same time, through the design of the suction mechanism, the cooling speed of the cable is accelerated and the production process is shortened.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses a cable production and processing system using an environmental pollution control structure, which relates to the technical field of auxiliary equipment for the production of electric wires and cables, and comprises 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 the die head and an inner suction port connected to the wire hole. The present application has the effect of solving 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.
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Description

Technical Field

[0001] This application relates to the field of auxiliary equipment technology for wire and cable production, and in particular to a wire and cable production and processing system that applies an environmental pollution control structure. Background Art

[0002] As part of the cable production process, the wire core passes through the die of the extruder to be covered with an insulation layer. The extrusion temperature is generally around 200℃. The next step is usually cooling and shaping (usually water cooling). During this process, a waste gas collection hood is generally installed above the extruder to collect and treat the various toxic waste gases and dust generated when the extruder melts solid plastic.

[0003] To avoid the cooling process directly cooling the cable with the newly extruded protective layer, which could cause cracks, deformation, or even detachment of the cable's protective layer due to large temperature differences, and the possibility of damage to the fragile protective layer due to changes in the impact force of the water cooling flow, a transition zone needs to be formed between the extrusion coating process and the cooling process. This allows the cable to be exposed to the air, and the convection of the air can form initial cooling.

[0004] During the cable production process using the above methods, the temperature of the cable gradually decreases from the extrusion process to the cooling process. However, the high-temperature plastic emits waste gas, and the small particles of plastic raw materials and additives may be released into the air during the extrusion process due to friction or shear force, forming dust, causing air pollution, and harming human health. Summary of the Invention

[0005] To address the technical problem of high-temperature cables emitting waste gas and dust in the transition area between the extrusion and cooling / shaping processes, which pollutes the air and harms human health, this application provides a cable production and processing system that utilizes an environmental pollution control structure.

[0006] This application provides a cable manufacturing and processing system that utilizes an environmental pollution control structure, employing the following technical solution:

[0007] A cable production and processing system with an environmental pollution control structure includes a mounting frame, an air cylinder fixedly connected to the mounting frame, an air intake mechanism connected to the air cylinder, and a processing box connected to the air outlet of the air intake mechanism. The air cylinder has a through hole for the cable to pass through, and the air intake of the air intake mechanism has a side suction port facing the die head and an inner suction port connected to the through hole.

[0008] By adopting the above technical solution, when in use, the cable production and processing system with the applied environmental pollution control structure is placed after the die head of the extruder, with the side suction port facing the die head so that the cable passes through the wire hole. During 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, so as to be further centralized for treatment. This solves the technical problem of high-temperature cables emitting exhaust gas and dust in the transition area between the extrusion process and the cooling and shaping process, which pollutes the air and is harmful to human health.

[0009] Optionally, the suction mechanism includes a branch pipe installed on the air cylinder, an air collecting pipe whose inlet end is connected to the air outlet end of the branch pipe, an exhaust fan whose inlet end is connected to the air outlet end of the air collecting pipe, and an exhaust pipe whose inlet end is connected to the air outlet end of the exhaust fan. The side suction port and the inner suction port are opened on the air inlet side of the branch pipe, and the air outlet end of the exhaust pipe is connected to the processing box.

[0010] By adopting the above technical solution, during the treatment process, the exhaust fan is started, and the exhaust gas and dust are simultaneously sucked out through the branch pipe and discharged into the treatment box through the exhaust pipe.

[0011] Optionally, at least two branch pipes are arranged circumferentially around the central axis of the wire hole, and the air outlet of each branch pipe is simultaneously connected to the air inlet of the air collecting pipe.

[0012] By adopting the above technical solution, multiple branch pipes are used to improve the efficiency of exhaust gas and dust extraction and reduce the possibility of leakage.

[0013] Optionally, the branch pipe includes a first branch pipe and at least one second branch pipe, the air inlet of the first branch pipe is the side suction port, the air outlet of the first branch pipe is connected to the air inlet of the suction mechanism, the air inlet of the second branch pipe is the inner suction port, and the air outlet of the second branch pipe is connected to the side wall of the first branch pipe.

[0014] By adopting the above technical solution, under the action of the exhaust fan, the first branch pipe performs an adsorption action on the cable near the die head through the side suction port, and continuously performs the adsorption action of exhaust gas and dust in this segment. At the same time, through the second branch pipe, the inner suction port continuously performs an adsorption action on the cable traveling in the wire hole.

[0015] Optionally, the first branch pipe is inclined, and the distance relative to the wire hole gradually decreases from its air inlet end to its air outlet end.

[0016] By adopting the above technical solution, the distance between the end of the first branch pipe with the side suction port and the wire hole is increased, which can improve the adsorption range of exhaust gas and dust.

[0017] Optionally, the gas collection pipe includes a gas collection pipe and a ring pipe. The side wall of the ring pipe is simultaneously connected to the gas outlet of each of the branch pipes, and the gas inlet of the gas collection pipe is connected to the side wall of the ring pipe. The gas outlet of the gas collection pipe is connected to the gas inlet of the exhaust fan.

[0018] By adopting the above technical solution, when the exhaust fan starts, the dust and exhaust gas sucked out through the branch pipe are first discharged into the ring pipe, then discharged to the exhaust fan through the gas collection pipe, and finally discharged into the treatment box through the exhaust pipe to complete the collection.

[0019] Optionally, the suction mechanism further includes a powder discharge pipe with its inlet end connected to the side wall of the air collection pipe and a filter plate installed inside the air collection 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 air collection pipe.

[0020] By adopting the above technical solution, when exhaust gas and dust are simultaneously drawn towards the exhaust fan, the dust is blocked by the filter plate and falls into the dust discharge pipe, and is discharged into the treatment box through the dust discharge pipe, while the exhaust gas is drawn towards the exhaust fan through the filter plate, thus relatively completing the separation of exhaust gas and dust.

[0021] Optionally, a partition is fixed inside the processing box, which divides the space inside the processing box into a first cavity and a second cavity, and the exhaust end of the exhaust pipe and the outlet end of the powder discharge pipe are respectively connected to the first cavity and the second cavity.

[0022] By adopting the above technical solution, when in use, liquid is injected into the first chamber so that the exhaust pipe's outlet end 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 chamber and the second chamber.

[0023] Optionally, the air cylinder has a straight water channel and at least two annular water channels. The air intake section of the air intake mechanism passes through the straight water channel, and each of the annular water channels is connected to the straight water channel. The wire hole passes through the center of each of the annular water channels. The treatment box is equipped with a water pump. The water inlet of the water pump is connected to a water suction pipe that extends into the treatment box at one end, and the water outlet is connected to a water lifting pipe. The water outlet of the water lifting pipe is connected to one of the annular water channels, and the lower side of the other annular water channel is connected to a drain pipe.

[0024] By adopting the above technical solution, during use, the gas drawn into the treatment chamber through the suction mechanism has a certain amount of heat. At this time, a water pump can be used to pump the liquid of a certain temperature in the treatment chamber into one of the ring water channels. Through the guidance of the straight water channel and the ring water channel, the liquid of a certain temperature can change the temperature of the air cylinder, thereby adjusting the temperature difference between the air cylinder and the cable, reducing the possibility of the cable cracking due to a large temperature difference. At the same time, the liquid in the straight water channel can change the temperature of the air intake end of the suction mechanism passing through the straight water channel, thereby relatively changing the temperature of the substance in the suction mechanism from the source, which is convenient for subsequent treatment.

[0025] Optionally, the side wall of the water lifting pipe is connected to a water supply pipe.

[0026] By adopting the above technical solution, liquid can be replenished to the lifting pipe through the water supply pipe. The replenished liquid changes the temperature of the liquid in the lifting pipe, thereby regulating the temperature of the liquid entering the straight waterway and the ring waterway.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. By setting up an air suction mechanism with a side suction port facing the die head, the exhaust gas and dust emitted by the base cable are sucked away and discharged into the treatment box for centralized treatment. This solves the technical problem of exhaust gas and dust emitted by high-temperature cables in the transition area between the extrusion process and the cooling and shaping process, which pollutes the air and is harmful to human health. The internal suction port is used to adsorb and treat the exhaust gas and dust generated during the cable passing through the wire hole.

[0029] 2. By utilizing the suction force generated by the side suction port and the inner suction port, exhaust gas can be sucked away, which can relatively accelerate the temperature reduction of the cable, making it easier to shorten the entire cable manufacturing process and reduce the space occupied.

[0030] 3. Under the action of the exhaust fan, the dust discharge pipe guides and the filter plate blocks and separates the exhaust gas and dust, so that the dust enters the second chamber and the exhaust gas enters the first chamber for treatment.

[0031] 4. By setting up a water pump, a water suction pipe, and a water lifting pipe connected to the straight water channel, liquid with a certain temperature in the first chamber is introduced into the straight water channel and the ring water channel. The straight water channel and the ring water channel guide the change of the temperature between the air cylinder and the cable, and at the same time change the temperature of the first branch pipe passing through the straight water channel, thereby adjusting the temperature difference between the air cylinder and the cable and reducing the possibility of the cable cracking due to large temperature difference.

[0032] 5. By setting up a water supply pipe, liquid is supplied to the water lifting pipe. The temperature of the liquid in the water lifting pipe is changed by the supplied liquid, thereby regulating the temperature of the liquid entering the straight waterway and the ring waterway. Attached Figure Description

[0033] Figure 1 This is a first-view isometric view of the cable production and processing system of the environmental pollution control structure of the present invention.

[0034] Figure 2 This is a second-view isometric view of the cable production and processing system of the application environmental pollution control structure of the present invention;

[0035] Figure 3 This is a partial cross-sectional view of the cable production and processing system of the environmental pollution control structure of the present invention, mainly used to show the specific structure of the air cylinder;

[0036] Figure 4 This is a first partial enlarged cross-sectional view of the cable production and processing system of the environmental pollution control structure of the present invention, mainly used to show the specific structure of the first branch pipe;

[0037] Figure 5 This is a second partial enlarged cross-sectional view of the cable production and processing system of the environmental pollution control structure of the present invention, mainly used to show the installation structure of the filter plate;

[0038] Figure 6 This is a third partial enlarged cross-sectional view of the cable production and processing system of the application environmental pollution control structure of the present invention, mainly used to show the specific structure of the processing box.

[0039] Explanation of reference numerals in the attached figures:

[0040] 1. Mold head;

[0041] 2. Cables;

[0042] 3. Mounting bracket;

[0043] 4. Air pump; 41. Upper air pump; 411. Inlet tube; 412. Handle; 42. Lower air pump; 421. Inlet; 43. Straight water channel; 44. Circular water channel;

[0044] 5. Wire hole;

[0045] 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 fitting; 621. Gas collecting pipe; 622. Ring pipe; 6221. Upper pipe section; 6222. Lower pipe section; 63. Exhaust fan; 64. Exhaust pipe; 65. Powder discharge pipe; 66. Filter plate;

[0046] 71. First pipe; 711. Second pipe; 72. Vent pipe; 73. Partition; 74. First cavity; 75. Second cavity;

[0047] 8. Water pump; 81. Suction pipe; 82. Lifting pipe; 83. Drainage pipe; 84. Water supply pipe. Detailed Implementation

[0048] The following is combined with Figure 1-6 This application is described in further detail.

[0049] This application discloses a cable production and processing system that applies an environmental pollution control structure.

[0050] Reference Figures 1 to 3 The arrow in the diagram indicates the direction of travel of cable 2.

[0051] A cable production and processing system including an application of an environmental pollution control structure includes a mounting frame 3, an air cylinder 4 fixedly connected to the mounting frame 3, an air intake mechanism connected to the air cylinder 4, and a processing box connected to the air outlet of the air intake mechanism. The air cylinder 4 has a through hole 5 for the cable 2 to pass through, and the air intake end of the air intake mechanism has a side suction port 6111 facing the die head 1 and an inner suction port 6121 connected to the wire hole 5.

[0052] In this embodiment, a liquid, such as water, is stored in the processing tank.

[0053] In use, the cable production and processing system with the environmental pollution control structure is placed after the die head 1 of the extruder, with the side suction port 6111 facing the die head 1 so that the cable 2 passes through the wire hole 5. During 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 by the suction mechanism for further centralized treatment. This solves the technical problem of high-temperature cables emitting exhaust gas and dust in the transition area between the extrusion process and the cooling and shaping process, which pollutes the air and is harmful to human health.

[0054] Specifically, the side suction port 6111 can suck out the exhaust gas and dust emitted by the high-temperature plastic that has just been extruded from the die head 1, and the cable 2 can be continuously sucked out by the inner suction port 6121 during the conveying process, ensuring the continuous treatment of exhaust gas and dust. 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 changes in the impact force of the water cooling flow in the prior art. During the entire suction process, the cooling of the cable 2 can be accelerated, reducing the possibility of damage to the fragile protective layer of the cable 2 due to changes in the impact force of the water cooling flow during the subsequent cooling and shaping process.

[0055] When the treatment tank contains liquid, the exhaust end of the suction mechanism extends below the liquid surface to adsorb and treat the waste gas and / or dust through the liquid.

[0056] As a specific embodiment of the above, the mounting frame 3 is a steel frame structure welded from steel plates, the air 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 air cylinder 4 is horizontally arranged and has an overall cylindrical structure, with the side suction port 6111 opening towards one side of the length direction of the air cylinder 4.

[0057] It is obvious that during use, the diameter of the hole 5 on the air cylinder 4 is larger than the diameter of the cable 2.

[0058] Based on the above embodiments, casters (not shown in the figure) are fixed at the bottom of the mounting frame 3 to enable the movement of the entire device and facilitate adjustment of the distance between the device and the mold head 1.

[0059] Based on the above embodiment, the air cylinder 4 includes an upper air cylinder 41 and a lower air cylinder 42, with the upper air cylinder 41 downwardly connected to the lower air cylinder 42. A wire hole 5 is simultaneously formed on the side where the upper air cylinder 41 and the lower air cylinder 42 abut against each other.

[0060] As one of the specific installation methods, ear plates are fixed on the outer sides of both the upper air cylinder 41 and the lower air cylinder 42. The ear plates that abut against each other are connected by bolts to achieve a fixed connection between the upper air cylinder 41 and the lower air cylinder 42.

[0061] And / or as a second specific installation method, refer to Figure 4 Multiple evenly arranged insertion tubes 411 are fixed on the lower side of the upper air cylinder 41, and corresponding insertion ports 421 are provided on the lower air cylinder 42 for the insertion tubes 411 to be inserted and adapted, so that the upper air cylinder 41 and the lower air cylinder 42 can be connected and installed by inserting the insertion tubes 411 into the insertion ports 421.

[0062] Based on 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.

[0063] By adopting the above method, the disassembly and assembly of the upper air cylinder 41 and the lower air cylinder 42 facilitate the temporary disassembly and assembly of the entire device.

[0064] Based on the above embodiments, the treatment box has a top cover connected by a detachable connection (such as screws) to prevent exhaust gas from escaping. A first pipe 71 is provided on the top cover, communicating with the internal space of the treatment box, so as to replenish liquid through the first pipe 71; a second pipe 711 is connected to the bottom of the treatment box, so as to discharge the substances in the treatment box through the second pipe 711.

[0065] A vent pipe 72 is also connected to the top cover of the treatment box to discharge the gas accumulated inside the box. Specifically, the gas can be discharged into a pipeline exhaust gas treatment center (such as the exhaust gas collection hood of an extruder) for unified treatment.

[0066] The first pipe 71, the second pipe 711, and the vent pipe 72 are all equipped with one-way valves for opening and closing control.

[0067] Reference Figures 2 to 4 The 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. The air inlet side of the branch pipe 61 is provided with a side suction port 6111 and an inner suction port 6121. The air outlet end of the exhaust pipe 64 is connected to the processing box.

[0068] During the treatment process, the exhaust fan 63 is started, and the exhaust gas and dust are simultaneously drawn out through the branch pipe 61 and discharged into the treatment box through the exhaust pipe 64.

[0069] It should be noted that, as a conventional technical means in this field, a bracket (not shown in the figure) is fixed on the mounting frame 3 for the installation and fixing of the air collection pipe 62, exhaust fan 63, etc.

[0070] Among them, at least two branch pipes 61 are arranged circumferentially around the central axis of the wire hole 5, and the air outlet of each branch pipe 61 is simultaneously connected to the air inlet of the gas collecting pipe 62. The use of multiple branch pipes 61 improves the efficiency of exhaust gas and dust extraction and reduces the possibility of leakage.

[0071] Specifically, as shown in the figure, as one of the specific solutions in this embodiment, three branch pipes 61 are respectively provided on the upper air cylinder 41 and the lower air cylinder 42.

[0072] As a parallel option, branch pipe 61 can also be set with only one, two, four, or five pipes, etc.

[0073] The branch pipe 61 includes a first branch pipe 611 and at least one second branch pipe 612. The air inlet of the first branch pipe 611 is a side suction port 6111, and the air outlet of the first branch pipe 611 is connected to the air inlet of the suction mechanism. The air inlet of the second branch pipe 612 is an inner suction port 6121, and the air outlet of the second branch pipe 612 is connected to the side wall of the first branch pipe 611.

[0074] Under the action of the exhaust fan 63, the first branch pipe 611 performs an adsorption action on the cable 2 near the die head 1 through the side suction port 6111, and continuously performs the adsorption action of exhaust gas and dust in this segment. At the same time, through the second branch pipe 612, the inner suction port 6121 continuously performs the adsorption action of exhaust gas and dust on the cable 2 traveling in the wire hole 5.

[0075] The second branch pipe 612 can be one, two, three, four, etc., and two are shown in the figure.

[0076] Based on the above embodiments, referring to Figure 3 and Figure 4 The first branch pipe 611 includes a pipe body 6112 and a connecting pipe 6113. The side suction port 6111 is located at one end of the pipe body 6112 and opens towards the mold head 1. One end of the connecting pipe 6113 is connected to the other end of the pipe body 6112, and the other end of the connecting pipe 6113 is connected to the suction mechanism.

[0077] With this configuration, the pipe body 6112 and the connecting pipe 6113 are connected, which facilitates the disassembly and assembly of the first branch pipe 611. Specifically, a through-hole is provided on the air cylinder 4 (upper air cylinder 41 and / or lower air cylinder 42), and the pipe body 6112 is adapted to and inserted into the through-hole to achieve installation.

[0078] Based on the above embodiments, a first sealing sleeve 6114 is fixed at one end of the tube body 6112. The first sealing sleeve 6114 abuts against the side of the air cylinder 4 facing the mold head 1 to improve the sealing effect. The first sealing sleeve 6114 is flared, forming a side suction port 6111 with a larger adsorption area.

[0079] A second sealing sleeve is fitted at the other end of the tube body 6112 and threaded to at least one limiting nut 6115. By tightening the limiting nut 6115, the second sealing sleeve is pressed against the side of the air cylinder 4 away from the mold head 1 to improve the sealing effect. At the same time, by tightening the limiting nut 6115, the tube body 6112 is fixedly installed under the limiting effect of the first sealing sleeve 6114.

[0080] Based on the above embodiment, a bracket is fixed on the side of the air cylinder 4 away from the mold head 1 to support the connecting pipe 6113.

[0081] Reference Figures 2 to 4 The first branch pipe 611 is inclined, and the distance relative to the wire hole 5 gradually decreases from its air inlet end to its air outlet end. The increased distance between the end of the first branch pipe 611 with the side suction port 6111 and the wire hole 5 can improve the adsorption range of exhaust gas and dust.

[0082] The air inlet of the first branch pipe 611 refers to the end of the first branch pipe 611 facing the mold head 1, and the air outlet of the first branch pipe 611 refers to the other end of the first branch pipe 611 away from the mold head 1.

[0083] Reference Figures 4 to 6The gas collection pipe 62 includes a gas collection pipe 621 and a ring pipe 622. The side wall of the ring pipe 622 is connected to the outlet end of each branch pipe 61, and the inlet end of the gas collection pipe 621 is connected to the side wall of the ring pipe 622. The outlet end of the gas collection pipe 621 is connected to the inlet end of the exhaust fan 63. When the exhaust fan 63 is started, the dust and exhaust gas sucked out through the branch pipe 61 are first discharged into the ring pipe 622, then discharged to the exhaust fan 63 through the gas collection pipe 621, and finally discharged into the treatment box through the exhaust pipe 64, completing the collection.

[0084] As one of the parallel solutions in the above embodiments, the gas collecting pipe 62 includes a gas collecting pipe 621. In this case, the first branch pipe 611 is only provided and can be directly connected to the gas collecting pipe 621.

[0085] As a second parallel scheme of the above embodiments, the gas collecting pipe 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 in a one-to-one correspondence.

[0086] Based on the above embodiments, the ring pipe 622 includes an upper pipe section 6221 and a lower pipe section 6222. Both ends of the upper pipe section 6221 have downwardly protruding retaining rings, and both ends of the lower pipe section 6222 have inwardly recessed retaining grooves adapted to the retaining rings. The retaining rings are engaged in the retaining grooves, thus achieving the connection between the upper pipe section 6221 and the lower pipe section 6222. Furthermore, the upper pipe section 6221 is indirectly fixed to the upper air cylinder 41 via direct connection and the corresponding first branch pipe 611, so that the upper pipe section 6221 and the lower pipe section 6222 can be simultaneously disassembled and assembled when the upper air cylinder 41 and the lower air cylinder 42 are disassembled and assembled.

[0087] Reference Figure 5 and Figure 6 The suction mechanism also includes a powder discharge pipe 65 whose inlet end is connected to the side wall of the air collection pipe 62 and a filter plate 66 installed inside the air collection 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 air collection pipe 62.

[0088] When exhaust gas and dust are simultaneously drawn towards the exhaust fan 63, the dust is blocked by the filter plate 66 and falls into the dust discharge pipe 65, and is discharged into the treatment box through the dust discharge pipe 65, while the exhaust gas is drawn towards the exhaust fan 63 through the filter plate 66, thus completing the separation of exhaust gas and dust.

[0089] The powder discharge pipe 65 is equipped with a one-way valve to prevent backflow of materials into the processing tank.

[0090] Furthermore, a one-way valve (not shown in the figure) is also installed in the vertical section of the gas collection pipe 621 to achieve one-way control.

[0091] The filter plate 66 has multiple through holes extending along its surface.

[0092] 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 fitting 62 and fixed radially along the gas collecting pipe 621.

[0093] As a second specific installation method, one end of the filter plate 66 is provided with a through hole, and the outer side is adapted to and abuts against the inner wall of the air collecting pipe 621. The other end of the filter plate 66 extends 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. The filter plate 66 can be disassembled and replaced by sliding.

[0094] A partition 73 is fixed inside the processing box, which divides the space inside the processing box into a first cavity 74 and a second cavity 75. The exhaust end of the exhaust pipe 64 and the outlet end of the powder discharge pipe 65 are respectively connected to the first cavity 74 and the second cavity 75.

[0095] In use, liquid is injected into the first chamber 74 so that the exhaust end of the exhaust pipe 64 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 chamber 74 and the second chamber 75.

[0096] Based on the above embodiments, referring to Figure 6 The upper end of the partition 73 and the top cover are spaced apart so that the first cavity 74 and the second cavity 75 are connected, and the gas generated in the first cavity 74 and the second cavity 75 are discharged simultaneously under the action of the vent pipe 72.

[0097] The bottom of the second cavity 75 is also connected to a dust discharge pipe (or a dust discharge door is provided) so as to remove the dust deposited in the second cavity 75.

[0098] The bottoms of the first cavity 74 and the second cavity 75 are both inclined, and the second pipe 711 and the dust discharge pipe (or a dust discharge door) are respectively located at the lower position of the corresponding cavity.

[0099] Reference Figure 2 and Figure 3 The air cylinder 4 has a straight water channel 43 and at least two annular water channels 44. The air intake end of the air intake 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. The treatment box is fixed with a water suction pump 8. The water inlet end of the water suction pump 8 is connected to a water suction pipe 81 that extends into the treatment box at one end. 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. The lower side of the other annular water channel 44 is connected to a drain pipe 83.

[0100] There can be two, three, four, etc., of the at least two ring waterways 44 shown in the figure. Two ring waterways 44 are shown, and they are connected to both sides of the straight waterway 43 respectively.

[0101] During use, the gas drawn into the treatment chamber through the suction mechanism has a certain amount of heat. At this time, the liquid of a certain temperature in the treatment chamber can be pumped into one of the ring water channels 44 by the water pump 8. Guided by the straight water channel 43 and the ring water channel 44, the liquid of a certain temperature can change the temperature of the air cylinder 4, thereby adjusting the temperature difference between the air cylinder 4 and the cable 2, reducing the possibility of the cable 2 cracking 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 intake end section of the suction mechanism passing through the straight water channel 43, thereby relatively changing the temperature of the material in the suction mechanism from the source, which is convenient for subsequent processing.

[0102] As a specific adjustment method, when the temperature of the liquid introduced through the water lifting pipe 82 is lower than the temperature of the cable 2, the temperature of the cable 2 and the pipe body 6112 can be indirectly reduced through the transmission of air via the air cylinder 4. When the temperature of the liquid introduced through the water lifting pipe 82 is higher than the temperature of the cable 2, the temperature of the cable 2 and the pipe body 6112 can be indirectly increased or the rate at which the temperature of the cable 2 decreases can be slowed down through the transmission of air via the air cylinder 4.

[0103] Of course, as a standard usage method, in order to quickly realize the effect of the temperature of the liquid introduced through the water pipe 82 on the temperature of the cable 2 and the pipe body 6112, pre-adjustment can be performed by introducing liquid before use.

[0104] A valve (not shown in the figure) is installed on the water lifting pipe 82 to control the connection.

[0105] Based on the above embodiment, the outlet end of the lifting pipe 82 is connected to the top of the uppermost pipe body 6112, that is, to the top of the straight waterway 43. Liquid falling from the pipe can flow downwards through each of the inclined straight waterways 43. Furthermore, when one annular waterway 44 is simultaneously connected to one end of multiple straight waterways 43 near the mold head 1, and another annular waterway 44 is simultaneously connected to the other end of multiple straight waterways 43 away from the mold head 1, under the guiding action of the multiple annular waterways 44, the liquid can be completely discharged from the drain pipe 83 at the lower position of the lowermost straight waterway 43.

[0106] It should be noted that the water lifting pipe 82 and the drain pipe 83 can be directly inserted into the air cylinder 4 to achieve connection with the straight waterway 43, or they can be connected through the holes opened on the air cylinder 4.

[0107] A valve (not shown in the figure) is installed in the drain pipe 83 to control the discharge of liquid. Specifically, the outlet of the drain pipe 83 can be directly connected to the first cavity 74 of the treatment tank, or it can be connected to other equipment for other treatment operations.

[0108] A water supply pipe 84 is connected to the side wall of the water lifting pipe 82. Liquid can be replenished to the water lifting pipe 82 through the water supply pipe 84, and the replenished liquid changes the temperature of the liquid inside the water lifting pipe 82, thereby regulating the temperature of the liquid entering the straight waterway 43 and the circular waterway 44.

[0109] Specifically, the temperature of the liquid supplied by the water supply pipe 84 can be hot water with a temperature higher than that of the liquid in the water supply pipe 82, or cold water with a temperature lower than that of the liquid in the water supply pipe 82.

[0110] A valve is installed on the water supply pipe 84 to control the connection.

[0111] In the description of the present invention, it should 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" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0112] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0113] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention, and these changes are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this 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); The first branch pipe (611) is arranged obliquely, and the distance relative to the wire hole (5) gradually decreases from its air inlet end to its air outlet end; 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).

2. 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).

3. The cable production and processing system using the 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).

4. The cable production and processing system using the environmental pollution control structure according to claim 3 is characterized by: 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.

5. The cable production and processing system using an environmental pollution control structure according to claim 1, 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

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    CN214552071U