Circulating cooling, softening and filtering integrated system of wire and cable extruder
By introducing a hollow cooling seat, a liquid storage and temperature sensing mechanism, an impurity filtration mechanism, and a softening and mixing mechanism into the wire and cable extruder, the problem of insufficient mixing of cooling water source is solved, achieving efficient softening and cooling effects and ensuring production stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUILIN INT ELECTRIC WIRE & CABLE GROUP
- Filing Date
- 2025-04-08
- Publication Date
- 2026-05-05
AI Technical Summary
In existing wire and cable extruders, when adding salt solution for softening, the cooling water source is not mixed sufficiently, requiring multiple cycles to achieve effective mixing, resulting in low softening efficiency.
An integrated circulating cooling, softening, and filtering system for a wire and cable extruder was designed, comprising a hollow cooling base, a liquid storage and temperature sensing mechanism, an impurity filtration mechanism, a softening and mixing mechanism, and a cooling machine body. The salt-containing liquid is transported to the softening and mixing mechanism through the softening salt supply mechanism, and is efficiently mixed using a softening distribution pipe. The mixed liquid is then transported to the cooling machine body for cooling via a cooling input pump.
It achieves efficient mixing and softening of cooling water, improves softening efficiency, reduces softening time, and ensures the normal operation of the wire and cable extruder.
Smart Images

Figure CN224197274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire and cable extruder technology, specifically to an integrated system for circulating cooling, softening, and filtering of wire and cable extruders. Background Technology
[0002] A wire and cable extruder is a piece of equipment used to produce various plastic products. It mainly heats and melts plastic raw materials under high temperature and high pressure, and then extrudes them through the die of the extruder head. In wire and cable production, the extruder is mainly used to manufacture the insulation layer and outer sheath of wires and cables. When the wire and cable extruder is running at high speed, it generates a lot of frictional heat and shear heat, which can disrupt the thermal balance and cause the temperature to rise too high, exceeding the process temperature. This has a great impact on product quality and may even cause production to stop normally. Therefore, effective temperature control is required, which necessitates the use of circulating water for cooling.
[0003] When using the integrated circulating cooling softening and filtration system for wire and cable extruders, high-concentration brine is added to soften the cooling water. However, during the softening process, the brine cannot be effectively and fully mixed with the cooling water, requiring multiple cycles to achieve adequate mixing. This results in a less efficient softening process.
[0004] Therefore, we propose a novel integrated circulating cooling, softening, and filtering system for wire and cable extruders to solve the aforementioned technical problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides an integrated circulating cooling softening and filtering system for wire and cable extruders. This system solves the problem that existing integrated circulating cooling softening and filtering systems for wire and cable extruders cannot effectively and fully mix with the cooling water source when adding salt solution for softening, requiring multiple cycles to achieve sufficient mixing, thus resulting in low efficiency in the softening process.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an integrated circulating cooling, softening, and filtering system for wire and cable extruders, comprising:
[0009] The body of the wire and cable extruder;
[0010] A hollow cooling seat is installed and connected to the overheated part of the extrusion section of the wire and cable extruder body;
[0011] A circulating liquid inlet pipe is installed and connected to the liquid inlet of the hollow cooling base;
[0012] A circulating liquid outlet pipe is installed and connected to the drain port of the hollow cooling base;
[0013] A liquid storage temperature sensing mechanism is installed and connected to the outer end of the circulating liquid outlet pipe;
[0014] An impurity filtration mechanism is installed and connected to the outer end of the liquid storage temperature sensing mechanism;
[0015] A softening and mixing mechanism is installed and connected to the outer end of the impurity filtering mechanism;
[0016] A salt softening supply mechanism is installed and connected to the outside of the salt softening mixing mechanism;
[0017] The cooling machine body is installed and connected to the outer end of the softening and mixing mechanism, and the cooling machine body is connected to the circulating liquid inlet pipe.
[0018] Preferably, the liquid storage temperature sensing mechanism includes a water storage tank. A discharge pipe is installed at the lowest point of the front end of the water storage tank, and an impurity filtration mechanism is installed at the front end of the discharge pipe. An inlet pipe is installed in the middle of the upper end of the water storage tank. A water level sensor is installed on the right side of the inlet pipe on the water storage tank, and a temperature sensor is installed on the left side of the inlet pipe on the water storage tank. A recovery input pipe is installed on the upper outer wall of the water storage tank, and a recovery pump is installed at the other end of the recovery input pipe. The recovery pump is connected to the circulating outlet pipe. The water level sensor, the recovery pump, and the temperature sensor are electrically connected to an external controller via connecting wires.
[0019] Preferably, the impurity filtration mechanism includes a pump installed on a discharge pipe, a filter tank installed at the discharge end of the pump, a microfiltration membrane installed inside the filter tank, a top cover installed at the top end of the filter tank, a filter discharge pipe installed at the top end of the top cover, a one-way valve installed inside the filter discharge pipe, and the outer end of the filter discharge pipe installed on a softening and mixing mechanism. The pump is electrically connected to an external controller via a connecting cable.
[0020] Preferably, the softening mixing mechanism includes an input vertical pipe installed on the filter discharge pipe, a softening tank installed around the periphery of the input vertical pipe, three diversion inclined pipes fixed to the lower outer wall of the input vertical pipe, a hardness tester installed in the middle of the upper end of the softening tank, a softening input pipe installed on the right side of the hardness tester on the softening tank, three softening diversion pipes fixed to the lower outer wall of the softening input pipe, the upper end of the softening input pipe connected to the softening salt supply mechanism, a circulation discharge pipe installed at the lowest point of the lower end of the softening tank, a cooling input pump installed at the outer end of the circulation discharge pipe, the cooling input pump connected to an external cooling machine body, and the hardness tester and the cooling input pump electrically connected to an external controller via a connecting cable.
[0021] Preferably, the drain ports of the diversion tube and the softening diversion tube are opposite each other.
[0022] Preferably, the softening salt supply mechanism includes an input vertical pipe installed on the softening input pipe, a metering pump installed at the other end of the input vertical pipe, an extraction pipe installed at the lower end of the metering pump, a salt storage tank installed around the extraction pipe, a tank cover threadedly installed at the upper end of the salt storage tank, and the metering pump electrically connected to an external controller via a connecting line.
[0023] Preferably, the cover is threadedly rotatably connected to the liquid inlet at the upper end of the salt storage tank.
[0024] (III) Beneficial Effects
[0025] Compared with the prior art, this utility model provides an integrated circulating cooling, softening and filtering system for wire and cable extruders, which has the following beneficial effects:
[0026] 1. The softening salt supply mechanism of this utility model can transport salt-containing liquid to the softening mixing mechanism for softening and mixing. The softening salt supply mechanism can effectively clamp and convect the filter liquid medium input by the diversion pipe in the softening mixing mechanism through the softening diversion pipe, thereby achieving efficient mixing and effectively improving the overall softening efficiency.
[0027] 2. This utility model achieves efficient mixing through a softening and mixing mechanism. The salt-containing liquid medium in the softening input pipe of the softening and mixing mechanism is efficiently dispersed and added through three softening diversion pipes. The upper end of the softening input pipe is connected to the softening salt supply mechanism, allowing for corresponding installation and conveying. A circulation discharge pipe is installed at the lowest point of the softening tank, through which the softened liquid medium inside the tank can be discharged. A cooling input pump is installed at the outer end of the circulation discharge pipe, allowing the liquid medium to be discharged through the circulation discharge pipe. The cooling input pump is connected to an external cooling unit, which effectively cools the liquid medium in the cooling input pump. The hardness tester and the cooling input pump are electrically connected to an external controller via a connecting cable, enabling corresponding control. The data detected by the hardness tester allows the external controller to identify the required amount of salt-containing liquid to be added. The external controller performs data processing and identification through highly integrated processing. Attached Figure Description
[0028] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0029] Figure 2 This is a schematic diagram of the liquid storage temperature sensing mechanism of this utility model;
[0030] Figure 3 This is a schematic diagram of the softening salt supply mechanism of this utility model;
[0031] Figure 4 This is a schematic diagram of the softening and mixing mechanism of this utility model;
[0032] Figure 5 This is a schematic cross-sectional view of the softening and mixing mechanism of this utility model;
[0033] Figure 6 This is a schematic diagram of the impurity filtration mechanism of this utility model.
[0034] In the picture:
[0035] 1. Wire and cable extruder body; 11. Hollow cooling seat; 2. Circulating liquid inlet pipe; 3. Circulating liquid outlet pipe; 4. Cooler body; 41. Cooling input pump; 5. Softening tank; 51. Softening input pipe; 511. Softening diverter pipe; 52. Circulating discharge pipe; 53. Hardness tester; 54. Input vertical pipe; 541. Diverter inclined pipe; 6. Salt storage tank; 61. Metering pump; 62. Tank cover; 63. Extraction pipe; 7. Filter tank; 71. Discharge pipe; 72. Filter discharge pipe; 73. Check valve; 74. Extraction pump; 75. Top cover; 76. Microfiltration membrane; 8. Water storage tank; 81. Water level sensor; 82. Recovery input pipe; 83. Recovery pump body; 84. Temperature sensor; 9. Liquid inlet pipe. Detailed Implementation
[0036] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0037] Example 1
[0038] This embodiment provides a technical solution: an integrated circulating cooling, softening, and filtering system for wire and cable extruders, such as... Figures 1-6 As shown, it includes a wire and cable extruder body 1, a hollow cooling seat 11, a circulating liquid inlet pipe 2, a circulating liquid outlet pipe 3, a liquid storage temperature sensing mechanism, an impurity filtration mechanism, a softening mixing mechanism, a softening salt supply mechanism, and a cooling machine body 4.
[0039] The hollow cooling seat 11 is installed and connected to the overheated part of the wire and cable extruder body 1. The internal cooling liquid of the hollow cooling seat 11 can effectively cool the overheated part of the wire and cable extruder body 1, avoiding damage caused by high temperature. The circulating liquid inlet pipe 2 is installed and connected to the liquid inlet of the hollow cooling seat 11, which can input the cooled, softened and filtered cooling liquid into the hollow cooling seat 11. The circulating liquid outlet pipe 3 is installed and connected to the liquid outlet of the hollow cooling seat 11, which can effectively discharge the cooling liquid medium inside the hollow cooling seat 11. The liquid storage temperature sensing mechanism is installed and connected to the outer end of the circulating liquid outlet pipe 3, which can transport the cooling liquid medium discharged from the circulating liquid outlet pipe 3 to the liquid storage temperature sensing mechanism. The impurity filtration mechanism is installed and connected to the outer end of the liquid storage temperature sensing mechanism. The upper part of the cooling liquid storage and temperature sensing mechanism can input the stored cooling liquid medium into the impurity filtration mechanism to complete filtration. The softening and mixing mechanism is installed and connected to the outer end of the impurity filtration mechanism. The cooling liquid medium filtered by the impurity filtration mechanism can be effectively mixed and softened by the softening and mixing mechanism to complete softening. The softening salt supply mechanism is installed and connected to the outer side of the softening and mixing mechanism. The softening salt supply mechanism can transport the salt-containing liquid to the softening and mixing mechanism for softening and mixing. The cooling machine body 4 is installed and connected to the outer end of the softening and mixing mechanism. The softening and mixing mechanism transports the filtered and softened liquid medium into the cooling machine body 4 to complete cooling. The cooling machine body 4 is connected to the circulating liquid inlet pipe 2, and then the cooling machine body 4 transports the cooled and filtered softened liquid medium into the circulating liquid inlet pipe 2 to complete circulating cooling.
[0040] The liquid storage and temperature sensing mechanism includes a water storage tank 8. A discharge pipe 71 is installed at the lowest point of the front end of the water storage tank 8, through which the liquid medium stored inside the water storage tank 8 can be discharged. An impurity filter is installed at the front end of the discharge pipe 71, effectively filtering impurities from the discharged liquid medium. An inlet pipe 9 is installed in the middle of the upper end of the water storage tank 8, through which liquid medium can be introduced into and discharged from the water storage tank 8. A water level sensor 81 is installed on the right side of the inlet pipe 9, located on the water storage tank 8, effectively detecting the water level. A temperature sensor 84 is installed on the left side of the inlet pipe 9, located on the water storage tank 8, effectively detecting the liquid level. The upper outer wall of the water storage tank 8 is equipped with a recovery input pipe 82, and the other end of the recovery input pipe 82 is equipped with a recovery pump body 83. The recovery pump body 83 is connected to the circulation outlet pipe 3. The recovery pump body 83 can input the liquid medium from the circulation outlet pipe 3 into the water storage tank 8 through the recovery input pipe 82 for storage. The water level sensor 81, the recovery pump body 83 and the temperature sensor 84 are electrically connected to an external controller through a connecting line, so that the external controller can control them accordingly. When the temperature sensor 84 detects that the temperature is too high, the external controller controls the cooling machine body 4 to increase the cooling. When the water level sensor 81 detects that the water level is too high, the external controller can issue a warning. Then, personnel can discharge the liquid medium through the liquid inlet pipe 9.
[0041] like Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the softening mixing mechanism includes an input vertical pipe 54 installed on the filter discharge pipe 72. The input vertical pipe 54 can receive the filtered liquid medium. A softening tank 5 is installed around the input vertical pipe 54, which can store the filtered liquid medium input by the input vertical pipe 54. Three diversion inclined pipes 541 are fixedly connected to the lower outer wall of the input vertical pipe 54. The input vertical pipe 54 can be diverted and transported to the softening tank 5 through the three diversion inclined pipes 541. A hardness tester 53 is installed in the middle of the upper end of the softening tank 5, which can effectively detect the hardness of the liquid medium and thus effectively identify the softening data of the liquid. A softening input pipe 51 is installed on the right side of the hardness tester 53 on the softening tank 5. The softening input pipe 51 can effectively receive the salt-containing liquid medium required for softening. Three softening diversion pipes 511 are fixedly connected to the lower outer wall of the softening input pipe 51. The salt-containing liquid in the softening input pipe 51... The medium can be efficiently dispersed and added through three softening diversion pipes 511. The upper end of the softening input pipe 51 is connected to the softening salt supply mechanism, so that it can be installed and connected for delivery. The lowest point of the softening tank 5 is equipped with a circulation discharge pipe 52. The softened liquid medium inside the softening tank 5 can be discharged through the circulation discharge pipe 52. The outer end of the circulation discharge pipe 52 is equipped with a cooling input pump 41. The circulation discharge pipe 52 can be discharged through the cooling input pump 41. The cooling input pump 41 is connected to the external cooling machine body 4. The cooling machine body 4 can effectively cool the liquid medium of the cooling input pump 41. The hardness tester 53 and the cooling input pump 41 are electrically connected to the external controller through a connecting cable, so that they can be controlled accordingly. The data information detected by the hardness tester 53 allows the external controller to identify the amount of salt liquid to be added. The external controller performs data processing and identification through high integration processing.
[0042] The outlets of the diversion tube 541 and the softening diversion tube 511 are opposite each other, so they can mix relative to each other, effectively improving the overall mixing efficiency and reducing the softening time.
[0043] The salt softening and supply mechanism includes an input vertical pipe 54 installed on the softening input pipe 51, which can be connected to the conveying system. A metering pump 61 is installed at the other end of the input vertical pipe 54. The metering pump 61 can deliver the extracted salt-containing liquid into the input vertical pipe 54. An extraction pipe 63 is installed at the lower end of the metering pump 61. The metering pump 61 can extract the salt through the extraction pipe 63. A salt storage tank 6 is installed around the extraction pipe 63. The extraction pipe 63 can extract the salt-containing liquid inside the salt storage tank 6. A tank cover 62 is screwed and rotated on the upper end of the salt storage tank 6, which can be opened by personnel for adding salt. The metering pump 61 is electrically connected to an external controller through a connecting wire, so that it can be controlled and used accordingly.
[0044] The lid 62 is threaded and rotated onto the upper liquid inlet of the salt storage tank 6, making it easy to rotate and open for adding salt solution.
[0045] During use, the internal cooling liquid temperature of the hollow cooling seat 11 can effectively cool the overheated parts of the wire and cable extruder body 1, preventing damage caused by high temperature. The cooling liquid medium discharged from the circulating outlet pipe 3 can be transported to the liquid storage and temperature sensing mechanism, which can then input the stored cooling liquid medium into the impurity filtration mechanism for filtration. The cooling liquid medium filtered by the impurity filtration mechanism can be effectively mixed and softened by the softening and mixing mechanism, completing the softening process. The softening and salt supply mechanism can transport the salt-containing liquid to the softening and mixing mechanism for softening and mixing. The softening and salt supply mechanism... The softening mixing mechanism's softening diversion pipe 511 can effectively clamp and convection the filtered liquid medium input through the diversion inclined pipe 541, thereby achieving efficient mixing and improving the overall softening efficiency. The softening mixing mechanism then transports the filtered and softened liquid medium to the cooling machine body 4 for cooling. The cooling machine body 4 is connected to the circulating liquid inlet pipe 2, which then transports the cooled filtered and softened liquid medium to the circulating liquid inlet pipe 2. The circulating liquid inlet pipe 2 then transports the softened and cooled liquid to the hollow cooling base 11 for circulating cooling.
[0046] Example 2
[0047] This embodiment is a further optimization based on Embodiment 1. The parts that are the same as those described above will not be repeated here. Figure 1 , Figure 4 and Figure 6 As shown, to further better realize this utility model, the following configuration is specifically adopted: The impurity filtration mechanism includes a pump 74 installed on the discharge pipe 71. The pump 74 can extract the liquid medium in the discharge pipe 71. A filter tank 7 is installed at the discharge end of the pump 74. The pump 74 can transport the extracted liquid medium into the filter tank 7. A microfiltration membrane 76 is installed inside the filter tank 7. The liquid medium in the filter tank 7 can be effectively filtered by the microfiltration membrane 76. A top cover 75 is screwed onto the upper end of the filter tank 7. When the top cover 75 is opened, the filter can be replaced. The microfiltration membrane 76 has a filter discharge pipe 72 installed at the upper end of the top cover 75. The top cover 75 can discharge the filtered liquid inside the filter tank 7 through the filter discharge pipe 72. A one-way valve 73 is installed on the inner side of the filter discharge pipe 72. The filter discharge pipe 72 can be used to input the filtered liquid medium in one direction to avoid backflow. The outer end of the filter discharge pipe 72 is installed on the softening and mixing mechanism. The filter discharge pipe 72 can transport the filtered liquid to the softening and mixing mechanism for softening and mixing. The pump 74 is electrically connected to an external controller through a connecting cable, so that it can be controlled and used accordingly.
[0048] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. An integrated circulating cooling, softening, and filtering system for wire and cable extruders, characterized in that: include: The body of the wire and cable extruder (1); Hollow cooling seat (11), the hollow cooling seat (11) is installed and connected to the extrusion overheating part of the wire and cable extruder body (1); A circulating liquid inlet pipe (2) is installed and connected to the liquid inlet of the hollow cooling seat (11); A circulating liquid outlet pipe (3) is installed and connected to the drain port of the hollow cooling seat (11); A liquid storage temperature sensing mechanism is installed and connected to the outer end of the circulating liquid outlet pipe (3); An impurity filtration mechanism is installed and connected to the outer end of the liquid storage temperature sensing mechanism; A softening and mixing mechanism is installed and connected to the outer end of the impurity filtering mechanism; A salt softening supply mechanism is installed and connected to the outside of the salt softening mixing mechanism; Cooler body (4), the cooler body (4) is installed and connected to the outer end of the softening and mixing mechanism, and the cooler body (4) is connected to the circulating liquid inlet pipe (2).
2. The integrated circulating cooling, softening, and filtering system for wire and cable extruders according to claim 1, characterized in that: The liquid storage temperature sensing mechanism includes a water storage tank (8), a discharge pipe (71) is installed at the lowest point of the front end of the water storage tank (8), an impurity filtration mechanism is installed at the front end of the discharge pipe (71), an inlet pipe (9) is installed in the middle of the upper end of the water storage tank (8), a water level sensor (81) is installed on the right side of the inlet pipe (9) on the water storage tank (8), a temperature sensor (84) is installed on the left side of the inlet pipe (9) on the water storage tank (8), a recovery input pipe (82) is installed on the upper outer wall of the water storage tank (8), a recovery pump body (83) is installed at the other end of the recovery input pipe (82), the recovery pump body (83) is connected to the circulating outlet pipe (3), and the water level sensor (81), the recovery pump body (83) and the temperature sensor (84) are electrically connected to an external controller through a connecting line.
3. The integrated circulating cooling, softening, and filtering system for wire and cable extruders according to claim 1, characterized in that: The impurity filtration mechanism includes an extraction pump (74) installed on the discharge pipe (71). A filter tank (7) is installed at the discharge end of the extraction pump (74). A microfiltration membrane (76) is installed inside the filter tank (7). A top cover (75) is installed at the upper end of the filter tank (7). A filter discharge pipe (72) is installed at the upper end of the top cover (75). A one-way valve (73) is installed inside the filter discharge pipe (72). The outer end of the filter discharge pipe (72) is installed on a softening and mixing mechanism. The extraction pump (74) is electrically connected to an external controller via a connecting line.
4. The integrated circulating cooling, softening, and filtering system for wire and cable extruders according to claim 1, characterized in that: The softening mixing mechanism includes an input vertical pipe (54) installed on the filter discharge pipe (72). A softening tank (5) is installed around the periphery of the input vertical pipe (54). Three diversion inclined pipes (541) are fixed to the lower outer wall of the input vertical pipe (54). A hardness tester (53) is installed in the middle of the upper end of the softening tank (5). A softening input pipe (51) is installed on the right side of the hardness tester (53) on the softening tank (5). The lower part of the softening input pipe (51) is... Three softening diversion pipes (511) are fixed to the outer wall of the end. The upper end of the softening input pipe (51) is connected to the softening salt supply mechanism. A circulation discharge pipe (52) is installed at the lowest point of the lower end of the softening tank (5). A cooling input pump (41) is installed at the outer end of the circulation discharge pipe (52). The cooling input pump (41) is connected to the external cooling machine body (4). The hardness tester (53) and the cooling input pump (41) are electrically connected to the external controller through a connecting line.
5. The integrated circulating cooling, softening, and filtering system for wire and cable extruders according to claim 4, characterized in that: The drain ports of the diversion tube (541) and the softening diversion tube (511) are opposite each other.
6. The integrated circulating cooling, softening, and filtering system for wire and cable extruders according to claim 1, characterized in that: The softening salt supply mechanism includes an input vertical pipe (54) installed on the softening input pipe (51), a metering pump (61) installed at the other end of the input vertical pipe (54), an extraction pipe (63) installed at the lower end of the metering pump (61), a salt storage tank (6) installed around the extraction pipe (63), a tank cover (62) threadedly installed at the upper end of the salt storage tank (6), and the metering pump (61) electrically connected to an external controller via a connecting line.
7. The integrated circulating cooling, softening, and filtering system for wire and cable extruders according to claim 6, characterized in that: The cover (62) is threadedly rotated and connected to the liquid inlet at the upper end of the salt storage tank (6).