Continuous vulcanization crosslinking production line suitable for rubber and crosslinked polyethylene cables
By installing heat storage and protective accessories on the heating tube, and utilizing the design of heat-conducting plates and heat-absorbing insulation cotton, the problem of long preheating time in traditional heating pipes is solved, achieving rapid preheating and continuous constant temperature of the heating tube, thus improving the production efficiency of rubber insulated cables.
Patent Information
- Application Number
- CN202423100469.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In the heating process of rubber-insulated cables, the traditional heating pipeline is too long, resulting in a long heating time and difficulty in rapid preheating, which affects production efficiency.
It adopts a structure of heat storage and protective components, and through the design of heat-conducting plates and heat-absorbing insulation cotton, it can realize the storage, conduction and insulation of heat, and shorten the heating time.
It achieves rapid preheating and continuous constant temperature of the heating element, accelerates the rubber heating process, and improves production efficiency.
Smart Images
Figure CN223657426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rubber heating pipeline technical field especially relates to a kind of continuous vulcanization crosslinking production line suitable for rubber, crosslinked polyethylene cable. BACKGROUND
[0002] The conventional production method of crosslinked polyethylene insulated power cable is to apply dry crosslinking continuous crosslinking production line, that is, to complete the crosslinking process by electric heating in nitrogen medium in the crosslinking pipeline, and to cool with water. The conventional production method of rubber insulated wire and cable is to apply wet continuous vulcanization production line, that is, to complete the vulcanization process in steam medium in the vulcanization pipe, and to cool with water.
[0003] The two-purpose continuous vulcanization (crosslinking) production line for rubber insulated, crosslinked polyethylene insulated power cable and rubber insulated wire and cable below KV level produced by dry vulcanization (crosslinking) process. During the vulcanization heating process, the rubber is generally heated by the heating pipe. Since the heating pipeline is long, the heating time of the rubber is long. When the heating pipeline stops running, it is difficult to preheat the rubber when heating again. The heating time is long, which is not conducive to the heating operation after the pipeline starts and stops. Therefore, a continuous vulcanization crosslinking production line suitable for rubber and crosslinked polyethylene cable is needed to solve the above problems. SUMMARY
[0004] The utility model aims at solving the problems raised in the background art.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A continuous vulcanization crosslinking production line suitable for rubber and crosslinked polyethylene cable, comprising a water washing assembly, a heating assembly is arranged on the right side of the water washing assembly, and an extrusion assembly is arranged on the right side of the heating assembly. The heating assembly comprises a butt joint pipe, which is fixed at both ends of the heating pipe. A heat storage accessory is arranged on the outside of the heating pipe. The heat storage accessory comprises a lower buckle pipe, and the lower buckle pipe is fixed with an upper buckle pipe through a plurality of locking bolts on the side. A protective accessory is arranged on the outside of the lower buckle pipe and the upper buckle pipe.
[0007] Preferably, a heat storage cavity is formed between the inside of the lower buckle pipe and the upper buckle pipe and the heating pipe. The heat storage cavity of the lower buckle pipe and the upper buckle pipe can store the heat generated in the heating pipe. The heat storage in the heat storage cavity can wrap and preheat the heating pipe.
[0008] Preferably, heat-conducting sheets are connected around the inner walls of the lower buckle pipe and the upper buckle pipe at equal distances, and the inside of the heat-conducting sheets abuts against the surface of the heating pipe. The heat-conducting sheets abut against the outside of the heating pipe, which can conduct heat and accelerate the collection of heat in the heat storage cavity.
[0009] Preferably, the lower buckle pipe side is symmetrically provided with two positioning strips, and the positioning strips are embedded in the upper buckle pipe side through the groove; the positioning strips are inserted into the groove in the upper buckle pipe side, facilitating the quick formation of the barrel-shaped structure of the lower buckle pipe and the upper buckle pipe to wrap the heating pipe.
[0010] Preferably, the protection accessory comprises oppositely arranged left and right protection pipes, arc-shaped through grooves are formed in the left and right protection pipes, heat-absorbing and heat-insulating cotton is installed in the arc-shaped through grooves of the left and right protection pipes, screw caps are threadedly arranged on the left and right sides of the left and right protection pipes, and the left and right protection pipes are arranged outside the lower buckle pipe and the upper buckle pipe; the heat-absorbing and heat-insulating cotton wraps the upper buckle pipe and the lower buckle pipe, thereby heat-insulating the heat in the heat storage cavity, and heat loss is avoided.
[0011] Preferably, the upper buckle pipe top end is connected with a heat exchange pipe, and the heat exchange pipe top end is connected with a heat transfer pipe; the heat transfer pipe end is connected with the arc-shaped through groove of the right protection pipe; the heat exchange pipe and the heat transfer pipe cooperate to conduct the heat in the heat storage cavity in the lower buckle pipe, so that the heat can be absorbed by the heat-absorbing and heat-insulating cotton, thereby achieving the effect of heating and heat-insulating the pipe body.
[0012] Preferably, two ring grooves are symmetrically formed in the surfaces of the left and right protection pipes, and first and second buckle rings are arranged in the ring grooves; the first and second buckle rings are fixedly connected through fixed bolts; the first and second buckle rings and the fixed bolts cooperate to buckle and lock the left and right protection pipes, thereby ensuring the stability of the butt joint of the left and right protection pipes.
[0013] The utility model at least has the following beneficial effects:
[0014] 1. By setting the butt joint pipe, the heating pipe and the heat storage accessory, the preheating operation of the rubber in the heating pipe is realized; compared with the traditional structure, when the rubber is heated by the heating pipe, the heat storage cavity is formed between the heating pipe and the upper buckle pipe and the lower buckle pipe; the heat storage cavity is divided by the heat-conducting sheet, and the heat conduction effect is accelerated, so that the heat storage is formed between the lower buckle pipe, the upper buckle pipe and the heating pipe; when the heating pipe stops working, the heat in the heat storage cavity can still heat the rubber in the heating pipe, thereby preventing the cooling of the heating pipe and affecting the heating effect of the rubber, and reducing the heating time of the rubber.
[0015] 2. By setting the protection accessories, realize the heat storage cavity in the heat preservation operation, the device is provided with arc through slot in the left and right protection pipe, the heat storage accessories is installed in the arc through slot, the left protection pipe and the right protection pipe are buckled on the upper buckle pipe and the lower buckle pipe, the heat is transferred to the arc through slot of the left protection pipe and the right protection pipe through the heat exchange pipe and the heat transfer pipe, the heat is absorbed by the heat absorption heat preservation cotton, the probability of heat loss is further reduced, and the continuous constant temperature effect in the heating pipe is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiment of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0017] Figure 1 A flow structure schematic diagram of a continuous vulcanization crosslinking production line suitable for rubber and crosslinked polyethylene cable is provided for the present application.
[0018] Figure 2 A three-dimensional exploded structure schematic diagram of a heating pipe group in a continuous vulcanization crosslinking production line suitable for rubber and crosslinked polyethylene cable is provided for the present application.
[0019] Figure 3 A three-dimensional exploded structure schematic diagram of a heat storage accessory and a protection accessory in a continuous vulcanization crosslinking production line suitable for rubber and crosslinked polyethylene cable is provided for the present application.
[0020] Figure 4 A three-dimensional exploded structure schematic diagram of a heat storage accessory in a continuous vulcanization crosslinking production line suitable for rubber and crosslinked polyethylene cable is provided for the present application.
[0021] In the figure: 1, water washing assembly; 2, heating assembly; 21, butt joint pipe; 22, heating pipe; 23, heat storage accessory; 231, lower buckle pipe; 232, locking bolt; 233, upper buckle pipe; 234, positioning strip; 235, heat conducting sheet; 236, heat exchange pipe; 24, protection accessory; 241, left protection pipe; 242, right protection pipe; 243, screw cap; 244, first buckle ring; 245, second buckle ring; 246, fixing bolt; 247, heat transfer pipe; 248, heat absorption heat preservation cotton; 3, extrusion assembly. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0023] Referring to Figures 1-4 A continuous vulcanization crosslinking production line suitable for rubber, crosslinked polyethylene cable, comprising a water washing assembly 1, the right side of the water washing assembly 1 is provided with a heating assembly 2, and the right side of the heating assembly 2 is provided with an extrusion assembly 3, the heating assembly 2 comprises a butt joint pipe 21, the butt joint pipe 21 is fixed at both ends of a heating pipe 22, the outer side of the heating pipe 22 is provided with a heat storage accessory 23, the heat storage accessory 23 comprises a lower buckle pipe 231, the lower buckle pipe 231 is fixed with an upper buckle pipe 233 through a plurality of locking bolts 232 on the side, and the outer side of the lower buckle pipe 231 and the upper buckle pipe 233 is provided with a protective accessory 24.
[0024] The inner side of the lower buckle pipe 231 and the upper buckle pipe 233 and the heating pipe 22 are provided with a heat storage cavity.
[0025] The inner wall of the lower buckle pipe 231 and the upper buckle pipe 233 is connected with a heat conducting sheet 235 at equal intervals, and the inner side of the heat conducting sheet 235 abuts against the surface of the heating pipe 22.
[0026] The side of the lower buckle pipe 231 is provided with two positioning strips 234 symmetrically, and the positioning strips 234 are embedded in the side of the upper buckle pipe 233 through a groove.
[0027] The protective accessory 24 comprises left and right guard pipes 241 and 242 arranged oppositely, the inner side of the right guard pipe 242 and the left guard pipe 241 is provided with an arc-shaped through groove, the arc-shaped through groove of the left guard pipe 241 and the right guard pipe 242 is provided with heat-absorbing and heat-insulating cotton 248, the left guard pipe 241 and the right guard pipe 242 are provided with screw caps 243 on the left and right sides, and the left guard pipe 241 and the right guard pipe 242 are provided on the outer side of the lower buckle pipe 231 and the upper buckle pipe 233.
[0028] The top end of the upper buckle pipe 233 is connected with a heat exchange pipe 236, and the top end of the heat exchange pipe 236 is connected with a heat transfer pipe 247, and the end of the heat transfer pipe 247 is connected with the arc-shaped through groove of the right guard pipe 242.
[0029] The surface of the left and right guard pipes 241 and 242 is provided with two ring grooves symmetrically, and the ring grooves are provided with first and second buckle rings 244 and 245, and the side of the first and second buckle rings 244 and 245 is fixed by a fixing bolt 246.
[0030] The heat generated in the heating pipe 22 can be stored in the heat storage cavity formed by the lower buckle pipe 231 and the upper buckle pipe 233. By placing the heat in the heat storage cavity, the heat can wrap the heating pipe 22. When the heating wire module in the heating pipe 22 stops, the heating pipe 22 can continuously heat the rubber in the wrapping, which facilitates the preheating operation of the subsequent rubber by the heat. The heat conducting sheet 235 is in contact with the outside of the heating pipe 22, which can conduct heat and accelerate the collection of heat in the heat storage cavity. When the lower buckle pipe 231 and the upper buckle pipe 233 are butt jointed, the positioning strip 234 can be inserted into the groove on the side of the upper buckle pipe 233, which facilitates the rapid formation of the barrel-shaped structure of the lower buckle pipe 231 and the upper buckle pipe 233 to wrap the heating pipe 22.
[0031] The left guard pipe 241 and the right guard pipe 242 are sleeved outside the lower buckle pipe 231 and the upper buckle pipe 233, and the heat-absorbing insulation cotton 248 wraps the upper buckle pipe 233 and the lower buckle pipe 231, thereby performing heat preservation operation on the heat in the heat storage cavity, avoiding heat loss. At the same time, when the left guard pipe 241 and the right guard pipe 242 are buckled, the screw cap 243 can be threadedly sleeved outside the left guard pipe 241 and the right guard pipe 242, thereby realizing the butt joint stability of the left guard pipe 241 and the right guard pipe 242. The heat in the heat storage cavity in the lower buckle pipe 231 is conducted by the heat exchange pipe 236 and the heat transfer pipe 247, so that the heat can be absorbed by the heat-absorbing insulation cotton 248, thereby achieving the effect of heating and insulation of the pipe body. When the left guard pipe 241 and the right guard pipe 242 are buckled, the first buckle ring 244, the second buckle ring 245 and the fixed bolt 246 cooperate to buckle and lock the left guard pipe 241 and the right guard pipe 242, thereby ensuring the butt joint stability of the left guard pipe 241 and the right guard pipe 242.
[0032] Working principle: according to the attached Figure 3 and the attached Figure 4 In use, the heating pipe 22 is heated to heat and warm the internal rubber. At this time, the lower buckle pipe 231 and the upper buckle pipe 233 are buckled outside the heating pipe 22, the heat conducting sheet 235 guides the heat generated during the heating of the heating pipe 22, and the heat can be guided into the heat storage cavity. The heat storage cavity can be divided by the heat conducting sheet 235, thereby facilitating the preheating operation of the subsequent heat storage heat on the rubber in the heating pipe 22.
[0033] Secondly, according to the attached Figure 4As shown, the heat-absorbing and heat-insulating cotton 248 is embedded in the arc-shaped through grooves between the left and right protecting pipes 241 and 242 by being buckled outside the lower and upper buckling pipes 231 and 233, at this time, the heat in the lower and upper buckling pipes 231 and 233 enters the arc-shaped through grooves of the left and right protecting pipes 241 and 242 through the heat exchanging pipes 236 and the heat transferring pipes 247, and the heat-absorbing and heat-insulating cotton 248 can be heated to perform heat-insulating operation on the heating pipe 22.
[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. A continuous vulcanization crosslinking production line suitable for rubber, crosslinked polyethylene cable, comprising a water washing assembly (1), the right side of the water washing assembly (1) is provided with a heating assembly (2), and the right side of the heating assembly (2) is provided with an extrusion assembly (3), the heating assembly (2) comprises a butt joint pipe (21) fixed at both ends of a heating pipe (22), characterized in that, The heating pipe (22) is externally provided with a heat storage accessory (23), the heat storage accessory (23) comprises a lower buckle pipe (231), the lower buckle pipe (231) is fixedly connected with an upper buckle pipe (233) through a plurality of locking bolts (232) on the side, the lower buckle pipe (231) and the upper buckle pipe (233) are externally provided with a protection accessory (24).
2. A continuous vulcanization crosslinking production line suitable for rubber, crosslinked polyethylene cables according to claim 1, characterized in that, The lower buckle pipe (231) and the upper buckle pipe (233) are internally provided with a heat storage cavity between the heat storage cavity and the heating pipe (22).
3. A continuous vulcanization crosslinking line suitable for rubber, crosslinked polyethylene cables according to claim 2, characterized in that, The lower buckle pipe (231) and the upper buckle pipe (233) are connected with a heat conduction sheet (235) at equal distances on the inner wall, and the heat conduction sheet (235) is internally abutted on the surface of the heating pipe (22).
4. A continuous vulcanization crosslinking line suitable for rubber, crosslinked polyethylene cables according to claim 3, characterized in that, The lower buckle pipe (231) is symmetrically provided with two positioning strips (234) on the side, and the positioning strips (234) are inlaid on the side of the upper buckle pipe (233) through grooves.
5. A continuous vulcanization crosslinking production line suitable for rubber, crosslinked polyethylene cables according to claim 1, characterized in that, The protection accessory (24) comprises oppositely arranged left and right protection pipes (241) and (242), the right protection pipe (242) and the left protection pipe (241) are internally provided with an arc-shaped through groove, the left protection pipe (241) and the right protection pipe (242) are internally provided with heat-absorbing heat-insulating cotton (248), the left protection pipe (241) and the right protection pipe (242) are externally provided with a screw cap (243) on the left and right sides, and the left protection pipe (241) and the right protection pipe (242) are externally provided with the screw cap (243) on the left and right sides.
6. A continuous vulcanization crosslinking line suitable for rubber, crosslinked polyethylene cables according to claim 5, characterized in that, The upper buckle pipe (233) is connected with a heat exchange pipe (236) on the left side of the top end, and the heat exchange pipe (236) is connected with a heat transfer pipe (247) on the top end, the heat transfer pipe (247) is connected with the arc-shaped through groove of the right protection pipe (242) and penetrates through the arc-shaped through groove.
7. A continuous vulcanization crosslinking production line suitable for rubber, crosslinked polyethylene cables according to claim 5, characterized in that, The left protection pipe (241) and the right protection pipe (242) are symmetrically provided with two ring grooves on the surface, and the ring grooves are externally provided with a first buckle ring (244) and a second buckle ring (245), and the first buckle ring (244) and the second buckle ring (245) are fixedly connected through fixing bolts (246) on the side.