Heating and heat preservation monitoring system for circuit breaker tank body

Abstract

The utility model discloses a heating insulation monitoring system for a circuit breaker tank body, comprising a circuit breaker tank body, a locking mechanism and a holding mechanism, two ends of the outer side of the circuit breaker tank body are in contact with a composite layer, the outer side of the composite layer is fixedly connected with an iron sheet, and the outer side of the iron sheet is fixedly connected with the locking mechanism. The two sides of the end, away from the composite layer, of each iron sheet are fixedly connected with a lifting handle, and the interior of the middle end of each iron sheet is provided with a locking mechanism used for being locked with a circuit breaker tank body. The rectangular disc is inserted into the circuit breaker tank body, rapid mounting and dismounting of the composite layer and the circuit breaker tank body can be achieved by rotating the rotating pin and the rotary knob, subsequent replacement and maintenance of the composite layer and the circuit breaker tank body are facilitated, single-person operation can be achieved by shifting the L-shaped clamping rod and rotating the rotating pin, the construction cost is reduced, and the mounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a heating and heat preservation monitoring system for a circuit breaker tank. Background Art

[0002] With the development of regional economy, the demand for electricity in low temperature areas is growing, especially the demand for power transmission and distribution equipment. The general operating environment temperature of power transmission and distribution equipment is (-25℃~+40℃), and the performance of the equipment has been reduced or unsuitable in low temperature (-35℃~-40℃). Gas insulated metal-enclosed switchgear (GIS) is a key equipment for power transmission and distribution, and the performance of its products also changes in low temperature environment, such as the liquefaction of the insulating medium inside the equipment.

[0003] Therefore, insulating the circuit breaker tank can keep the temperature of the insulating medium inside the circuit breaker above its liquefaction temperature when the circuit breaker is operating in a low-temperature environment. However, the existing circuit breaker tank insulation layer does not have the function of heating and real-time monitoring, resulting in the inability to monitor the temperature of the circuit breaker tank in real time and adjust the temperature in real time, increasing the labor of workers and reducing the automation capability. In addition, the existing circuit breaker tank insulation layer requires multiple people to paste and nail it on the outside of the iron sheet using a nailing machine, which is not conducive to subsequent installation, replacement and maintenance, and reduces practicality.

[0004] Therefore, it is necessary to design a heating and insulation monitoring system for the circuit breaker tank to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a heating and heat preservation monitoring system for a circuit breaker tank to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heating and heat preservation monitoring system for a circuit breaker tank body, comprising a circuit breaker tank body, and also comprising a locking mechanism and a clamping mechanism, wherein both ends of the outer side of the circuit breaker tank body are in contact with a composite layer, the outer side of the composite layer is fixedly connected to an iron sheet, and both sides of one end of each iron sheet away from the composite layer are fixedly connected to handles, and a locking mechanism for locking with the circuit breaker tank body is provided inside the middle end of each iron sheet, and bundling steel belts are provided on both sides of the outer end of the iron sheet, and a lifting ear is provided on the outer side of the lower end of the bundling steel belt and a hinge pin is inserted in the middle, and the lifting ear is hinged to the bundling steel belt through the hinge pin, and the upper end of the lifting ear is fixedly connected to the circuit breaker tank body, and the end of the bundling steel belt away from the lifting ear clamps the iron sheet through the clamping mechanism.

[0007] Preferably, the locking mechanism comprises a fixing rod, the iron sheet is fixedly connected to the fixing rod inside one end of the composite layer, the fixing rod is fixedly connected to the rectangular disk at one end away from the iron sheet, the rectangular disk slides in the circuit breaker tank, L-shaped blocks are clamped on both sides of the upper end of the rectangular disk, the L-shaped block slides in the circuit breaker tank, the end of the L-shaped block away from the rectangular disk contacts a second spring, the end of the second spring away from the L-shaped block contacts the circuit breaker tank, a torsion spring is provided at one end of the rectangular disk away from the fixing rod, a circular disk is rotated in the rectangular disk, the end of the circular disk away from the torsion spring is fixedly connected to a rotating pin, the rotating pin rotates in the fixing rod and the driving end is on the outside of the iron sheet, the end of the circular disk away from the rotating pin is provided with two centrosymmetrical sliding grooves, a protrusion slides inside the sliding groove, the end of the protrusion away from the circular disk is fixedly connected to the locking rod, the protrusion and the locking rod slide in the rectangular disk, and the end of the locking rod away from the protrusion contacts the L-shaped block.

[0008] Preferably, the clamping mechanism includes a fixed block, the lower end of the fixed block is fixedly connected to the circuit breaker tank body, the upper end of the fixed block is provided with a worm gear, one side of the worm gear is meshed and connected to the worm, the lower end of the worm gear is rotatably connected to the fixed block, the upper end of the worm gear passes through the outside of the fixed block and is fixedly connected to the knob, two ends of the worm gear are provided with a screw barrel, the end of the screw barrel away from the worm gear is internally threaded and connected to the screw, the end of the screw barrel away from the screw barrel is fixedly connected to the bundling steel belt, the end of the screw barrel away from the screw is fixedly connected to the rotating disk, the two ends of the worm gear are rotatably connected to the screw barrel through the rotating disk, the rotating disk rotates in the worm gear, a plurality of evenly distributed grooves are provided inside the two ends of the worm gear, an L-shaped clamping rod is slidably provided inside the upper end of the screw barrel, the insertion end of the L-shaped clamping rod is inserted into the clamping groove in the worm gear, the end of the L-shaped clamping rod away from the worm gear contacts with a first spring, and the end of the first spring away from the L-shaped clamping rod contacts the screw barrel.

[0009] Preferably, the composite layer includes, from the inside to the outside, a silicone rubber heating belt, a composite thermal insulation layer, and a thermistor temperature control layer.

[0010] Preferably, the switch of the thermistor temperature control layer is controlled by a computer.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The device is equipped with a locking mechanism and a clamping mechanism. The rectangular disk is inserted into the circuit breaker tank body, and the composite layer and the circuit breaker tank body can be quickly installed and removed by rotating the rotating pin and the rotating knob, which is convenient for subsequent replacement and maintenance. In addition, single-person operation can be achieved by toggling the L-shaped card rod and rotating the rotating pin, reducing construction costs and increasing installation efficiency.

[0013] 2. The device is provided with a composite layer and includes a silicone rubber heating belt, a composite insulation layer, and a thermistor temperature control layer from the inside to the outside. The switch of the thermistor temperature control layer is controlled by a computer mid-end. Through the computer mid-end control, the temperature of the circuit breaker tank can be monitored and adjusted in real time, reducing the labor of workers and increasing automation capabilities. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a main body diagram of a circuit breaker tank of a heating and heat preservation monitoring system for a circuit breaker tank of the utility model;

[0015] Figure 2 This is a main schematic diagram of a heating and heat preservation monitoring system for a circuit breaker tank according to the utility model;

[0016] Figure 3 for Figure 2 AA step section view;

[0017] Figure 4 for Figure 3 A partial enlarged view of point B;

[0018] Figure 5 for Figure 3 A partial enlarged view of point C;

[0019] Figure 6 for Figure 4 A partial enlarged view of point D;

[0020] Figure 7 The utility model is a main schematic diagram of a disc of a heating and heat preservation monitoring system for a circuit breaker tank.

[0021] In the figure: 1. circuit breaker tank; 2. iron sheet; 3. handle; 4. tying steel belt; 5. rotating pin; 6. fixing block; 7. knob; 8. intersection pin; 9. composite layer; 10. lifting ear; 11. worm; 12. worm wheel; 13. screw; 14. screw barrel; 15. rotating disk; 16. first spring; 17. L-shaped clamping rod; 18. clamping groove; 19. L-shaped clamping block; 20. second spring; 21. rectangular disk; 22. torsion spring; 23. locking rod; 24. fixing rod; 25. bump; 26. slide groove; 27. round disk. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-7 The utility model provides a technical solution: a heating and heat preservation monitoring system for a circuit breaker tank, comprising a circuit breaker tank 1, and also comprising a locking mechanism and a clamping mechanism. The two ends of the outer side of the circuit breaker tank 1 are in contact with a composite layer 9, the outer side of the composite layer 9 is fixedly connected to an iron sheet 2, and the two sides of one end of each iron sheet 2 away from the composite layer 9 are fixedly connected to a handle 3, and the middle end of each iron sheet 2 is provided with a locking mechanism for locking with the circuit breaker tank 1, and the two sides of the outer end of the iron sheet 2 are provided with a bundling steel belt 4, and the outer side of the lower end of the bundling steel belt 4 is provided with a lifting ear 10 and a hinge pin 8 is inserted in the middle, and the lifting ear 10 is hinged to the bundling steel belt 4 through the hinge pin 8, and the upper end of the lifting ear 10 is fixedly connected to the circuit breaker tank 1, and the end of the bundling steel belt 4 away from the lifting ear 10 clamps the iron sheet 2 through the clamping mechanism.

[0024] The locking mechanism includes a fixing rod 24, one end of the iron sheet 2 is fixedly connected to the fixing rod 24 inside the composite layer 9, and the end of the fixing rod 24 away from the iron sheet 2 is fixedly connected to the rectangular disk 21, and the rectangular disk 21 slides in the circuit breaker tank 1. L-shaped blocks 19 are clamped on both sides of the upper end of the rectangular disk 21, and the L-shaped block 19 slides in the circuit breaker tank 1. The end of the L-shaped block 19 away from the rectangular disk 21 contacts the second spring 20, and the end of the second spring 20 away from the L-shaped block 19 contacts the circuit breaker tank 1. A torsion spring 22 is provided at the end of the rectangular disk 21 away from the fixing rod 24, and a disk 27 rotates inside the rectangular disk 21. One end of the disk 27 away from the torsion spring 22 is fixedly connected to the rotating pin 5, and the rotating pin 5 rotates in the fixing rod 24 and the driving end is on the outside of the iron sheet 2, and the end of the disk 27 away from the rotating pin 5 is provided with two centrally symmetrical slide grooves 26, and a protrusion 25 slides inside the slide groove 26, and the protrusion 2 The end of 5 away from the disc 27 is fixedly connected to the locking rod 23, the protrusion 25 and the locking rod 23 slide in the rectangular disc 21, and the end of the locking rod 23 away from the protrusion 25 contacts the L-shaped block 19. The worker can hold the handle 3 to insert the rectangular disc 21 in the locking mechanism into the circuit breaker tank body 1 and clamp it through the L-row blocks 19 at both ends. If the iron sheet 2 and the heating and heat preservation monitoring assembly are to be removed, the rotating pin 5 can be rotated to drive the disc 27 to rotate, and the rotation of the disc 27 drives the slide 26 to rotate. The rotation of the slide 26 drives the protrusion 25 to move outward, and the protrusion 25 moves outward to drive the locking rod 23 to move outward. The outward movement of the locking rod 23 will drive the L-shaped block 19 to move outward. After the L-shaped block 19 moves outward to a certain distance, the worker can use the handle 3 to pull the iron sheet 2 and the heating and heat preservation monitoring assembly out of the circuit breaker tank body 1 to complete the function of the locking mechanism.

[0025] The clamping mechanism includes a fixing block 6, the lower end of the fixing block 6 is fixedly connected to the circuit breaker tank 1, a worm gear 12 is provided inside the upper end of the fixing block 6, one side of the worm gear 12 is meshedly connected to the worm 11, the lower end of the worm 11 is rotatably connected to the fixing block 6, the upper end of the worm 11 passes through the outside of the fixing block 6 and is fixedly connected to the knob 7, and screw barrels 14 are provided at both ends of the worm gear 12, and the end of the screw barrel 14 away from the worm gear 12 is internally threadedly connected to the screw 13, and the end of the screw 13 away from the screw barrel 14 is threadedly connected to the screw 13. One end is fixedly connected to the strapping steel belt 4, and the end of the screw barrel 14 away from the screw rod 13 is fixedly connected to the rotating disk 15. The two ends of the worm gear 12 are rotatably connected to the screw barrel 14 through the rotating disk 15. The rotating disk 15 rotates in the worm gear 12. A plurality of evenly distributed card grooves 18 are provided inside the two ends of the worm gear 12. An L-shaped card rod 17 is slidably provided inside the upper end of the screw barrel 14. The insertion end of the L-shaped card rod 17 is inserted into the card groove 18 in the worm gear 12. The end of the L-shaped card rod 17 away from the worm gear 12 One end of the first spring 16 contacts with the first spring 16, and the end of the first spring 16 away from the L-shaped clamping rod 17 contacts the screw barrel 14. The worker can wrap the two binding straps 4 around the outside of the iron sheet 2, and put the screw 13 at the upper end of one end of the binding strap 4 at the mouth of the screw barrel 14. At this time, the worker can turn the knob 7 to drive the worm 11 to rotate, and the rotation of the worm 11 drives the worm wheel 12 to rotate, and the rotation of the worm wheel 12 drives the screw barrels 14 at both ends to rotate, and the rotation of the screw barrels 14 at both ends drives the screw 13 to rotate When the iron sheet 2 at one end is clamped, the worker can pull the L-shaped clamping rod 17 on the opposite side of the corresponding iron sheet 2, and the L-shaped clamping rod 17 moves toward one end so that the insertion end of the L-shaped clamping rod 17 is disengaged from the clamping groove 18 in the worm gear 12. At this time, when the knob 7 is turned, it will only drive the screw barrel 14 of the corresponding iron sheet 2 to rotate and make the corresponding screw 13 screwed into it, thereby clamping the iron sheets 2 at both ends and realizing the function of the clamping mechanism.

[0026] The composite layer 9 includes a silicone rubber heating belt, a composite insulation layer, and a thermistor temperature control layer from the inside to the outside. The switch of the thermistor temperature control layer is controlled by a computer mid-end to achieve remote control of its temperature insulation, reduce worker labor, and increase automation process.

[0027] The working principle of the utility model is:

[0028] The worker can hold the handle 3 to insert the rectangular disk 21 in the locking mechanism of the iron sheet 2 and the heating and heat preservation monitoring component into the circuit breaker tank body 1 and clamp it through the L-shaped blocks 19 at both ends. If the iron sheet 2 and the heating and heat preservation monitoring component are to be removed, the rotating pin 5 can be rotated to drive the disc 27 to rotate, and the rotation of the disc 27 drives the slide 26 to rotate, and the rotation of the slide 26 drives the protrusion 25 to move outward, and the protrusion 25 moves outward to drive the locking rod 23 to move outward, and the outward movement of the locking rod 23 will drive the L-shaped block 19 to move outward. After the L-shaped block 19 moves outward to a certain distance, the worker can use the handle 3 to pull the iron sheet 2 and the heating and heat preservation monitoring component out of the circuit breaker tank body 1 to complete the function of the locking mechanism. After the iron sheet 2 and the heating and heat preservation monitoring component are installed, the worker can wrap the two bundling straps 4 around the outside of the iron sheet 2, and tighten the screw 13 at the upper end of one end of the bundling strap 4 The worker then turns the knob 7 to rotate the worm 11, which in turn drives the worm wheel 12, which in turn drives the screw barrels 14 at both ends to rotate, and the screw barrels 14 at both ends rotate to drive the screws 13 to screw into them, thereby clamping the iron sheet 2 at one end. When clamping the iron sheet 2 at the other end, the worker can pull the L-shaped clamping rod 17 on the opposite side of the corresponding iron sheet 2, and the L-shaped clamping rod 17 moves toward one end so that the insertion end of the L-shaped clamping rod 17 is disengaged from the clamping groove 18 in the worm wheel 12. At this time, when the knob 7 is turned, it will only drive the screw barrel 14 corresponding to the iron sheet 2 to rotate and screw the corresponding screw 13 into it, thereby clamping the iron sheets 2 at both ends and realizing the function of the clamping mechanism. Then the worker can remotely control the heating and insulation data through a computer and detect it, thereby completing the function of a heating and insulation monitoring system for a circuit breaker tank.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating and heat preservation monitoring system for a circuit breaker tank, comprising a circuit breaker tank (1), characterized in that: It also includes a locking mechanism and a clamping mechanism, wherein both ends of the outer side of the circuit breaker tank (1) are in contact with a composite layer (9), the outer side of the composite layer (9) is fixedly connected to the iron sheet (2), and both sides of one end of each iron sheet (2) away from the composite layer (9) are fixedly connected to handles (3), and a locking mechanism for locking with the circuit breaker tank (1) is provided inside the middle end of each iron sheet (2), and both sides of the outer end of the iron sheet (2) are provided with a binding steel belt (4), and the outer side of the lower end of the binding steel belt (4) is provided with a lifting ear (10) and a hinge pin (8) is inserted in the middle, and the lifting ear (10) is hinged to the binding steel belt (4) through the hinge pin (8), and the upper end of the lifting ear (10) is fixedly connected to the circuit breaker tank (1), and the end of the binding steel belt (4) away from the lifting ear (10) clamps the iron sheet (2) through the clamping mechanism.

2. A heating and heat preservation monitoring system for a circuit breaker tank according to claim 1, characterized in that: The locking mechanism comprises a fixing rod (24); one end of the iron sheet (2) is fixedly connected to the fixing rod (24) inside the composite layer (9); one end of the fixing rod (24) away from the iron sheet (2) is fixedly connected to a rectangular plate (21); the rectangular plate (21) slides in the circuit breaker tank (1); both sides of the upper end of the rectangular plate (21) are clamped with L-shaped clamping blocks (19); the L-shaped clamping block (19) slides in the circuit breaker tank (1); one end of the L-shaped clamping block (19) away from the rectangular plate (21) contacts a second spring (20); one end of the second spring (20) away from the L-shaped clamping block (19) contacts the circuit breaker tank (1); and one end of the rectangular plate (21) away from the fixing rod (24) A torsion spring (22) is provided, a circular disk (27) is rotated in the rectangular disk (21), one end of the circular disk (27) away from the torsion spring (22) is fixedly connected to a rotating pin (5), the rotating pin (5) rotates in a fixed rod (24) and the driving end is outside the iron sheet (2), two centrally symmetrical sliding grooves (26) are provided at one end of the circular disk (27) away from the rotating pin (5), a protrusion (25) is slidably provided inside the sliding groove (26), one end of the protrusion (25) away from the circular disk (27) is fixedly connected to a locking rod (23), the protrusion (25) and the locking rod (23) slide in the rectangular disk (21), and one end of the locking rod (23) away from the protrusion (25) contacts an L-shaped clamping block (19).

3. A heating and heat preservation monitoring system for a circuit breaker tank according to claim 2, characterized in that: The clamping mechanism comprises a fixing block (6), the lower end of the fixing block (6) being fixedly connected to the circuit breaker tank (1), the upper end of the fixing block (6) being internally provided with a worm gear (12), one side of the worm gear (12) being meshedly connected to a worm (11), the lower end of the worm (11) being rotatably connected to the fixing block (6), the upper end of the worm (11) passing through the outside of the fixing block (6) and being fixedly connected to a knob (7), screw barrels (14) being provided at both ends of the worm gear (12), the end of the screw barrel (14) away from the worm gear (12) being internally threadedly connected to a screw (13), the end of the screw (13) away from the screw barrel (14) being fixedly connected to a tying steel belt (4), the screw barrel (14) ) is fixedly connected to a rotating disk (15) at one end away from the screw rod (13); the two ends of the worm wheel (12) are rotatably connected to the screw barrel (14) via the rotating disk (15); the rotating disk (15) rotates in the worm wheel (12); a plurality of evenly distributed clamping grooves (18) are provided inside the two ends of the worm wheel (12); an L-shaped clamping rod (17) slides inside the upper end of the screw barrel (14); the insertion end of the L-shaped clamping rod (17) is inserted into the clamping groove (18) in the worm wheel (12); the end of the L-shaped clamping rod (17) away from the worm wheel (12) contacts a first spring (16); and the end of the first spring (16) away from the L-shaped clamping rod (17) contacts the screw barrel (14).

4. A heating and heat preservation monitoring system for a circuit breaker tank according to claim 3, characterized in that: The composite layer (9) comprises, from the inside to the outside, a silicone rubber heating belt, a composite thermal insulation layer, and a thermistor temperature control layer.

5. A heating and heat preservation monitoring system for a circuit breaker tank according to claim 4, characterized in that: The switch of the thermistor temperature control layer is controlled by a computer mid-end.

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