阅读说明：本技术 10kv电缆中间模塑接头智能加热系统 (Intelligent heating system for 10KV cable intermediate molded joint ) 是由 吴岑 刘武 叶丽军 赵洪义 王鑫 王良弼 杨阳 于鑫 刘明奎 杨奕飞 于 2020-12-10 设计创作，主要内容包括：本发明公开了10KV电缆中间模塑接头智能加热系统,包括工作台板、工作箱、电缆固定装置、电缆本体、电子加热带、温控探针、温控器和水冷循环装置,所述工作箱内设有电缆固定装置,所述电缆固定装置上固定有电缆本体,所述电子加热带贯穿设置在所述电缆本体的中间模塑接头上,所述电子加热带和温控探针均通过导线连接温控器,所述水冷循环装置用于对电子加热带两端的电缆本体进行冷却；通过设置温控器可保持电子加热带维持在恒温状态下进行加热,能够让电缆本体的中间模塑接头内部材料受热均匀,通过利用波纹管缠绕于电子加热带两侧的电缆本体上,可降低电子加热带所产生余温,避免了温度升高而使电缆本体的绝缘产生老化伤害。(The invention discloses an intelligent heating system for a 10KV cable intermediate molding joint, which comprises a working table plate, a working box, a cable fixing device, a cable body, an electronic heating belt, a temperature control probe, a temperature controller and a water cooling circulating device, wherein the cable fixing device is arranged in the working box, the cable body is fixed on the cable fixing device, the electronic heating belt is arranged on the intermediate molding joint of the cable body in a penetrating manner, the electronic heating belt and the temperature control probe are both connected with the temperature controller through leads, and the water cooling circulating device is used for cooling the cable body at two ends of the electronic heating belt; can keep the electron heating area to maintain heating under the constant temperature state through setting up the temperature controller, can let the interior material of the middle moulding joint of cable body be heated evenly, through utilizing the bellows to twine on the cable body of electron heating area both sides, can reduce the produced surplus temperature of electron heating area, avoided the temperature to rise and made the insulating of cable body produce ageing injury.)

1.10KV cable intermediate mould connects intelligent heating system, its characterized in that: the temperature control device comprises a working table plate (1), a working box (2), a cable fixing device (3), a cable body (4), an electronic heating belt (5), a temperature control probe (6), a temperature controller (7) and a water cooling circulating device, wherein the working box (2) is arranged on the working table plate (1), the cable fixing device (3) is arranged in the working box (2), the cable body (4) is fixed on the cable fixing device (3), the electronic heating belt (5) is arranged on an intermediate molding joint of the cable body (4) in a penetrating manner, a slot (8) is formed in the electronic heating belt (5), the temperature control probe (6) is arranged in the slot (8), the temperature control probe (6) is connected with a relay of the electronic heating belt (5), the temperature controller (7) is arranged on the working table plate (1), and the electronic heating belt (5) and the temperature control probe (6) are connected with each other through a lead (7), and the working table plate (1) is provided with a water-cooling circulating device, and the water-cooling circulating device is used for cooling the cable bodies (4) at the two ends of the electronic heating belt (5).

2. The intelligent heating system for the 10KV cable intermediate molded joint according to claim 1, wherein: the cable fixing device (3) comprises a first fixing column (9), a second fixing column (10), a first fixing clamping plate (11), a second fixing clamping plate (12) and a moving assembly, a groove (13) is formed in one side of the working table plate (1), the moving assembly is arranged in the groove (13), the first fixing column (9) is arranged on the moving assembly, the second fixing column (10) is arranged on the other side of the working table plate (1), the top ends of the first fixing column (9) and the second fixing column (10) are hinged with the first fixing clamping plate (11) and the second fixing clamping plate (12), and the first fixing clamping plate (11) and the second fixing clamping plate (12) are fixed through bolts (14).

3. The intelligent heating system for the 10KV cable intermediate molded joint according to claim 2, wherein: the movable assembly comprises a sliding groove (15), a screw rod (16) and a sliding plate (17), the sliding groove (15) is formed in two side walls of the groove (13), the screw rod (16) is arranged in the groove (13), the sliding plate (17) is arranged on the screw rod (16) through a connecting sleeve (18), two sides of the sliding plate (17) are connected with the sliding groove (15) in a sliding mode, and a crank (19) is arranged at one end of the screw rod (16).

4. The intelligent heating system for the 10KV cable intermediate molded joint according to claim 1, wherein: the water-cooling circulating device comprises a water-cooling circulating box (20), a water pump (21) and a corrugated pipe (22), the water-cooling circulating box (20) is arranged on the working table plate (1), the water pump (21) is arranged inside the water-cooling circulating box (20), the corrugated pipe (22) is arranged on the water pump (21), and one end of the corrugated pipe (22) is wound on cable bodies (4) at two ends of the electronic heating belt (5) and extends into the water-cooling circulating box (20).

5. The intelligent heating system for the 10KV cable intermediate molded joint according to claim 1, wherein: the symmetrical articulated chamber door (23) that has on work box (2), be equipped with transparent window (24) on chamber door (23), work box (2) and outside extension are passed at cable body (4) both ends, work box (2) and cable body (4) contact position are equipped with sealing washer (25).

Technical Field

The invention relates to the field of heating systems, in particular to an intelligent heating system for a 10KV cable intermediate molded joint.

Background

At present, urban overhead lines are gradually replaced by cable lines, and in recent years, with the increase of urban electric loads, the reliability requirements of common people on electric power supply are gradually improved. In this regard, more demanding challenges are faced with respect to cable construction and operational maintenance.

At present, the cable intermediate molding joint adopts a flame spray gun heating mode to achieve the effect of remodeling internal insulation, and the mode has the following defects: 1. the temperature cannot be accurately controlled, and due to overheating or insufficient temperature, the internal insulation cannot reach the due standard, so that the service life of the intermediate joint is directly influenced; 2. the plastic queen wound at the middle joint can generate highly toxic gas when encountering open fire, thereby causing certain harm to the health of workers; 3. the main insulation of the cables at the two ends of the heating cable influences the insulation performance and the service life of the heating cable due to the residual temperature generated by open fire heating. Therefore, the invention provides an intelligent heating system for a 10KV cable intermediate molded connector, which aims to solve the defects in the prior art.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide an intelligent heating system for a 10KV cable intermediate molded connector, in which a temperature controller is arranged to maintain an electronic heating tape in a constant temperature state for heating, so that the material inside the intermediate molded connector of a cable body can be heated uniformly, the electronic heating tape can be used to replace open fire for heating, and a water cooling circulation device is arranged to wind the cable body on both sides of the electronic heating tape by using a corrugated pipe, so as to reduce the residual temperature generated by the electronic heating tape and prevent the insulation of the cable body from aging and damaging due to temperature increase.

In order to achieve the purpose of the invention, the invention is realized by the following technical scheme:

the intelligent heating system for the 10KV cable intermediate molded joint comprises a working table plate, a working box, a cable fixing device, a cable body, an electronic heating belt, a temperature control probe, a temperature controller and a water cooling circulating device, the working table plate is provided with a working box, a cable fixing device is arranged in the working box, a cable body is fixed on the cable fixing device, the electronic heating belt is arranged on the middle molding joint of the cable body in a penetrating way, a slot is arranged on the electronic heating belt, a temperature control probe is arranged in the slot and is connected with a relay of the electronic heating belt, the working table plate is provided with a temperature controller, the electronic heating belt and the temperature control probe are both connected with the temperature controller through leads, and the working table plate is provided with a water-cooling circulating device, and the water-cooling circulating device is used for cooling the cable bodies at two ends of the electronic heating belt.

The further improvement lies in that: the cable fixing device comprises a first fixing column, a second fixing column, a first fixing clamp plate, a second fixing clamp plate and a moving assembly, a groove is formed in one side of the working platform plate, the moving assembly is arranged in the groove, the first fixing column is arranged on the moving assembly, the second fixing column is arranged on the other side of the working platform plate, the top ends of the first fixing column and the second fixing column are hinged with the first fixing clamp plate and the second fixing clamp plate, and the first fixing clamp plate and the second fixing clamp plate are fixed through bolts.

The further improvement lies in that: the movable assembly comprises a sliding groove, a screw rod and a sliding plate, the sliding groove is formed in two side walls of the groove, the screw rod is arranged in the groove, the sliding plate is arranged on the screw rod through a connecting sleeve, two sides of the sliding plate are connected with the sliding groove in a sliding mode, and a crank is arranged at one end of the screw rod.

The further improvement lies in that: the water-cooling circulation device comprises a water-cooling circulation box, a water pump and a corrugated pipe, the water-cooling circulation box is arranged on the workbench plate, the water pump is arranged inside the water-cooling circulation box, the corrugated pipe is arranged on the water pump, and one end of the corrugated pipe is wound on the cable bodies at two ends of the electronic heating belt and extends into the water-cooling circulation box.

The further improvement lies in that: the cable box is characterized in that box doors are symmetrically hinged to the working box, transparent windows are arranged on the box doors, two ends of the cable body penetrate through the working box and extend outwards, and sealing rings are arranged at contact positions of the working box and the cable body.

The invention has the beneficial effects that: the invention can keep the electronic heating belt to heat under the constant temperature state by arranging the temperature controller, can ensure that the internal material of the middle molding joint of the cable body is heated uniformly, fully and fused to achieve the best effect, furthest prolongs the service life of the middle molding joint, can replace open flame to heat, ensures that the heating is more uniform, can be used in a fire forbidden area, can avoid the internal material from generating harmful gas when encountering open flame, protects the personal safety of workers, can reduce the residual temperature generated by the electronic heating belt by arranging the water cooling circulating device to wind the cable body at the two sides of the electronic heating belt by using the corrugated pipe, avoids the insulation of the cable body from generating aging damage due to temperature rise, improves the service life of the cable body, has small heat loss in the heating process by arranging all device parts in the working box, can improve heating efficiency, can stabilize fixed cable body through setting up cable fixing device, and can adjust the interval between first fixed column and the second fixed column according to the in-service use demand through setting up the removal subassembly, it is high to use the convenience.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the work box of the present invention;

FIG. 3 is a schematic side view of the moving assembly of the present invention;

FIG. 4 is a schematic top view of the slotted structure of the present invention;

FIG. 5 is a side view of the first and second clamping plates in accordance with the present invention;

fig. 6 is a front view schematically illustrating the structure of the cable fixing device according to the present invention.

Wherein: 1. a work table; 2. a work box; 3. a cable fixing device; 4. a cable body; 5. an electronic heating belt; 6. a temperature control probe; 7. a temperature controller; 8. a slot; 9. a first fixed column; 10. a second fixed column; 11. a first stationary jaw; 12. a second stationary jaw; 13. grooving; 14. a bolt; 15. a chute; 16. a screw rod; 17. a slide plate; 18. connecting sleeves; 19. a crank; 20. water-cooling the circulation box; 21. a water pump; 22. a bellows; 23. a box door; 24. a transparent window; 25. and (5) sealing rings.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to the drawings of fig. 1, 2, 3, 4, 5 and 6, the present embodiment provides an intelligent heating system for a 10KV cable intermediate molding joint, which includes a work platen 1, a work box 2, a cable fixing device 3, a cable body 4, an electronic heating belt 5, a temperature control probe 6, a temperature controller 7 and a water cooling circulation device, wherein the work platen 1 is provided with the work box 2, the work box 2 is provided with the cable fixing device 3, the cable body 4 is fixed on the cable fixing device 3, the electronic heating belt 5 is arranged on the intermediate molding joint of the cable body 4 in a penetrating manner, the electronic heating belt 5 is provided with a slot 8, the slot 8 is provided with the temperature control probe 6, the temperature control probe 6 is connected with a relay of the electronic heating belt 5, the work platen 1 is provided with the temperature controller 7, and the electronic heating belt 5 and the temperature control probe 6 are both connected with the temperature controller 7 through, and the working table plate 1 is provided with a water-cooling circulating device, and the water-cooling circulating device is used for cooling the cable bodies 4 at two ends of the electronic heating belt 5.

The cable fixing device 3 comprises a first fixing column 9, a second fixing column 10, a first fixing clamping plate 11, a second fixing clamping plate 12 and a moving assembly, a slot 13 is formed in one side of the working table plate 1, the moving assembly is arranged in the slot 13, the first fixing column 9 is arranged on the moving assembly, the second fixing column 10 is arranged on the other side of the working table plate 1, the top ends of the first fixing column 9 and the second fixing column 10 are hinged to the first fixing clamping plate 11 and the second fixing clamping plate 12, and the first fixing clamping plate 11 and the second fixing clamping plate 12 are fixed through bolts 14.

The moving assembly comprises a sliding groove 15, a screw rod 16 and a sliding plate 17, the sliding grooves 15 are formed in two side walls of the groove 13, the screw rod 16 is arranged in the groove 13, the sliding plate 17 is arranged on the screw rod 16 through a connecting sleeve 18, two sides of the sliding plate 17 are slidably connected with the sliding grooves 15, and a crank 19 is arranged at one end of the screw rod 16.

The water-cooling circulation device comprises a water-cooling circulation box 20, a water pump 21 and a corrugated pipe 22, the water-cooling circulation box 20 is arranged on the workbench plate 1, the water pump 21 is arranged inside the water-cooling circulation box 20, the corrugated pipe 22 is arranged on the water pump 21, and one end of the corrugated pipe 22 is wound on the cable bodies 4 at two ends of the electronic heating belt 5 and extends into the water-cooling circulation box 20.

The symmetrical chamber door 23 that articulates on the work box 2, be equipped with transparent window 24 on the chamber door 23, 4 both ends of cable body pass work box 2 and outwards extend, the contact position of work box 2 and cable body 4 is equipped with sealing washer 25.

When the middle molding joint of the cable body 4 is heated, firstly, the position of a first fixing column 9 on a screw rod 16 is adjusted according to the length of a heating position, the distance between the first fixing column 9 and a second fixing column 10 is enabled to be at the most appropriate position, an electronic heating belt 5 penetrates through the middle molding joint of the cable body 4, the heating temperature of a temperature controller 7 is set, and a temperature control probe 6 is set, in the embodiment, the temperature controller 7 is set to be constant at 180 ℃, the heating time is 30 minutes, then, two ends of the cable body 4 are clamped by a first fixing clamp plate 11 and a second fixing clamp plate 12 and locked by a bolt 14, two ends of the cable body 4 penetrate through a working box 2, a sealing joint is formed by a sealing ring 25, the cable body 4 is wound by a corrugated pipe 22, when the temperature controller 7 is started to heat, a water pump 21 is synchronously started to pump cooling water in a water cooling circulation box 20 into the corrugated pipe 22 to cool the cable body 4, the cooling water then enters the water-cooling circulation box 20 from the other end of the corrugated pipe 22 for circulation.

The invention can keep the electronic heating belt 5 to heat under the constant temperature state by arranging the temperature controller 7, can ensure that the internal material of the middle molding joint of the cable body 4 is heated uniformly, fully and fused to achieve the best effect, furthest prolongs the service life of the middle molding joint, can replace the open flame to heat the electronic heating belt 5, ensures that the heating is more uniform, can be used in the fire-forbidden area, can prevent the internal material from generating harmful gas when encountering the open flame, protects the personal safety of workers, can reduce the residual temperature generated by the electronic heating belt 5 by arranging the water cooling circulating device and winding the corrugated pipe 22 on the cable body 4 at the two sides of the electronic heating belt 5, avoids the insulation of the cable body 4 from aging damage caused by the temperature rise, improves the service life of the cable body 4, and arranges all device components in the working box 2, heating process calorific loss is little, can improve heating efficiency, can stabilize fixed cable body 4 through setting up cable fixing device 3, and can adjust the interval between first fixed column 9 and the second fixed column 10 according to the in-service use demand through setting up the removal subassembly, and it is high to use the convenience.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.