CN113690802B - Auxiliary hot air gun for peeling insulated wire - Google Patents
Auxiliary hot air gun for peeling insulated wire Download PDFInfo
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- CN113690802B CN113690802B CN202111097805.9A CN202111097805A CN113690802B CN 113690802 B CN113690802 B CN 113690802B CN 202111097805 A CN202111097805 A CN 202111097805A CN 113690802 B CN113690802 B CN 113690802B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1275—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by applying heat
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Abstract
The invention discloses an auxiliary hot air gun for peeling an insulated wire, which comprises a nozzle, an air inlet cylinder, an air outlet device and an insulating rod, wherein the air inlet cylinder is fixed on the side wall of the nozzle and is communicated with the side wall of the nozzle, a nozzle with two tubular cavities with opened bottom surfaces is formed when an upper pipe body and a lower pipe body are closed, the diameter of the cavity of the nozzle is matched with the diameter of the insulated wire, the air outlet device comprises an air outlet cylinder, a device box arranged on the side wall of the air outlet cylinder and a hot air generating system arranged in the air outlet cylinder, a charging device, a control circuit and a wireless communication module which are in communication connection are arranged in the device box, the control module is used for controlling the hot air generating system to generate hot air, the air inlet cylinder is detachably communicated with the air outlet cylinder, an air inlet grating is arranged at the bottom of the air outlet cylinder, the insulating rod is detachably connected with the device box, the nozzle is opened during use, the insulated wire in an area needing peeling is put into the nozzle to be covered, heated and softened, an operator peels the insulated wire by using a peeler, the insulating layer of the insulated wire can be peeled, the insulated wire can be peeled off, the insulating layer of the insulated wire can be peeled off quickly and cleanly, the insulating layer of the insulated wire can be peeled, the peeling operation efficiency can be improved, the time can be saved, and the labor intensity can be reduced.
Description
Technical Field
The invention relates to the field of distribution network hot-line work auxiliary equipment, in particular to an auxiliary hot air gun for peeling an insulated wire.
Background
With the development of society, the requirements of industrial and commercial production power utilization and resident domestic power utilization on power supply reliability are higher and higher. The development of distribution network live working as an effective method for improving the power supply reliability has become an important measure for improving the core competitiveness of power supply enterprises. In live working of a power distribution network, peeling and lead connecting work is required at corners, T joints, transformer stations, grounding wire clamps and the like of overhead insulated conductors. Because the outer skin of the overhead insulated conductor has higher strength and is thicker, when an operator peels, the operator often needs to use the peeler repeatedly; particularly in winter, the outer skin of the insulated conductor is hardened due to low temperature, the peeling is more time-consuming and labor-consuming, the operation efficiency is lower, and sometimes even the cutter of the peeler is frequently damaged and even the unexpected situation that the peeler scratches the arm of an operator occurs.
Disclosure of Invention
The invention aims to solve the technical problem of how to heat an insulated wire needing to be stripped in live working of a power distribution network, and aims to provide an auxiliary hot air gun for stripping the insulated wire, which is used for assisting 10 kV live working to strip the insulated wire by using an overhead insulated wire stripper, heating and softening an insulating layer in an area needing to be stripped by using the hot air gun, and then stripping by using the stripper, so that the insulating layer of the overhead insulated wire can be stripped quickly and cleanly, the stripping working efficiency is obviously improved, the time is saved, and the labor intensity is reduced.
The invention is realized by the following technical scheme:
the utility model provides an insulating wire auxiliary hot-blast rifle of skinning, includes nozzle, air inlet cylinder, air-out device and insulator spindle, air inlet cylinder one end fixed mounting just communicates with the nozzle lateral wall on the nozzle lateral wall, the nozzle includes swing joint's upper tube body and lower tube body, forms two bottom surface open-ended nozzles that have the tubulose cavity when upper tube body and lower tube body are closed, the cavity diameter of nozzle matches with insulating wire diameter, the air-out device includes the play dryer, sets up device box and the hot-blast production system that sets up in the play dryer on the play dryer lateral wall, is equipped with charging device and communication connection's control module and wireless communication module in the device box, control module is used for controlling hot-blast production system and produces hot-blastly, and the air inlet cylinder other end communicates and air inlet cylinder and can dismantle with the play dryer with play dryer and be connected with play dryer one end, the play dryer other end is equipped with the air inlet grid, the insulator spindle is for dismantling the connection with the device box.
The two air inlet cylinders are arranged, the air outlet device comprises two air outlet cylinders corresponding to the two air inlet cylinders, a device box arranged between the side walls of the two air outlet cylinders and two sets of hot air generating systems respectively arranged in the two air outlet cylinders, and the two air outlet cylinders and the device box form a symmetrical binocular structure. On one hand, due to the two sets of power, the two sets of hot air generating systems can properly reduce the heating temperature and time, thereby prolonging the service life of the hot air gun; on the other hand, two sets of heating systems have higher heating efficiency, and the efficiency of heating and softening the insulating sheath of the wire is effectively improved.
The side walls of the two air inlet cylinders close to the air outlet cylinders are provided with annular grooves, the air outlets of the two air outlet cylinders are provided with first air outlet pipes, one end of each first air outlet pipe is fixedly connected with the air outlet cylinder to form an integral whole, the positions of the first air outlet pipes are provided with second air outlet pipes which are fixedly connected with the first air outlet pipes to form an integral whole, and the air inlet cylinders can be placed into the second air outlet pipes. And a plurality of limiting steel balls are uniformly arranged on the side walls of the two second air outlet pipes at positions corresponding to the annular grooves of the air inlet drum along the circumferential direction. A fixing device is arranged between the two second air outlet pipes and comprises two fixing sleeves, a connecting rod and an elastic piece, wherein the two fixing sleeves are respectively sleeved on the outer walls of the two second air outlet pipes and can move up and down along the axial direction of the second air outlet pipes; the fixing sleeve is characterized in that a first boss and a second boss are arranged on the inner wall of the fixing sleeve, the protruding length of the first boss is larger than that of the second boss, the first boss is arranged at the sleeve opening of the fixing sleeve, the two fixing sleeves are fixedly connected through a connecting rod, one end of an elastic part is fixed at the middle point of the connecting rod, the other end of the elastic part is vertically fixed on the device box, the fixing sleeves move to the first boss along the axial direction of a second air outlet pipe and are clamped at the pipe opening of the second air outlet pipe, and the second boss extrudes limiting steel balls inwards to enable the limiting steel balls to be clamped in the annular groove. Because two air outlet cylinders are adopted, the rotary lock sleeve structure is reused, the rotary lock sleeve structure can rotate twice when being disassembled, and in working engineering, the condition that the nozzle falls off due to the fact that the rotary lock sleeve rotates unexpectedly can occur, therefore, the elastic tension effect of the spring in the elastic piece is utilized in the scheme, the limiting steel balls are clamped in the annular groove of the air inlet cylinder when the fixed sleeve is clamped with the pipe orifice of the second air outlet pipe, the air inlet cylinder and the second air outlet pipe are reliably connected and fixed, when the rotary lock sleeve is disassembled, the connecting rod is pressed down, the fixed sleeve is separated from the pipe orifice of the second air outlet pipe under the elastic force effect of the elastic piece spring, and meanwhile, the limiting steel balls leave the annular groove of the air inlet cylinder, so that the air inlet cylinder automatically falls off, and the operation is convenient, safe and rapid.
In the peeling operation of the overhead insulated conductor for 10 kV hot-line work of the power distribution network, the outer skin of the overhead insulated conductor has higher strength and is thicker and difficult to peel off, particularly in winter, the outer skin of the insulated conductor is hardened due to low temperature, the peeling is more time-consuming and labor-consuming, and the operation efficiency is lower. Therefore, the work can be assisted by softening the insulated wire, and the heating can be performed by using a hot air blower. The existing hot air gun structure adopts a nozzle structure to directly spray the generated hot air at a position to be heated, and the sprayed hot air is emitted from a nozzle opening, so that only a local area can be heated. When carrying out distribution network live working, if adopt current air heater to heat, on the one hand, owing to be live working at the operation in-process, directly spout hot-blast part that leads to easily not peeling off on insulated conductor and also can be because hot-blast and soften, lead to the construction inconvenience, on the other hand, because current air heater is direct to certain position heating, need operate the air heater adjustment heating position for a long time when skinning like this, the staff to live working has increased work load undoubtedly. Therefore, the invention outputs the hot air generated by the air outlet device to a closed nozzle, the nozzle is movably connected and can be detached, the upper pipe body and the lower pipe body can be connected by a hinge, a hinge or a bearing, and only a closed tubular cavity can be formed when the upper pipe body and the lower pipe body are closed. The nozzle is made of stainless steel materials, so that the rapid heat conduction and heat transfer effects are achieved; the tubular cavity is used for coating the insulating layer of the insulated wire, collecting heat and conducting heat circularly, so that the insulated wire in the area can be conveniently heated in the area needing to be stripped, and the nozzle is a closed space and is matched with the wire diameter of the insulated wire, so that the insulated wire can be rapidly heated. In addition, in order to make the operation more convenient and safer, the hot air generating device of the hot air gun of the invention comprises: the heating core, the motor, the fan and the like are directly arranged inside the air outlet cylinder, the shell of the air outlet cylinder is made of flame-retardant insulating materials, and air inlet grids are arranged around the bottom of the air outlet cylinder. The hot air control device has a wireless control function, and workers can send instructions to the wireless control module through the external wireless controller, remotely control the motor to work, adjust the temperature, the air volume and the like.
Further, go up the body and all include integrated into one piece's entity outer wall and mesh screen form inner wall down, leave the space between entity outer wall and the mesh screen form inner wall, form hot-blast passageway, the inner wall is the mesh screen form for when hot-blast entering body cavity, can form endless hot air current between inner wall and outer wall, and evenly conduct the heat on the insulated wire through the mesh screen hole, make the regional insulated wire of skinning be heated more evenly.
Furthermore, the air outlet of the air outlet barrel is provided with a honeycomb-shaped hot air plate, the honeycomb-shaped heat collecting technology is adopted, the heating rate is high, the temperature of the air outlet is higher under the same heating power, and the operation time is longer.
Furthermore, the ceramic heating core is adopted in the hot air generating system as a heating element, the ceramic heating core is high in heat efficiency, good in heat conduction performance and long in high-temperature resistance service life, meanwhile, the ceramic heating core is non-conductive, safe and uncharged in surface and good in insulating performance, and the safety of the hot air gun in use can be effectively improved.
Furthermore, the outer walls of the pipe openings of the two second air outlet pipes are of a slope structure inclining downwards, so that the disassembly is easier.
Furthermore, the charging device comprises two rechargeable batteries, and the two 20V rechargeable batteries of the lithium battery are respectively connected to two sides of the device box adjacent to the two air outlet cylinders and respectively supply power for the two sets of hot air generation systems.
Furthermore, a quick interface is arranged at the joint of the device box and the insulating rod, the hot air gun is quickly connected with the insulating rod through the quick interface, the effective insulation length of the insulating rod is more than 0.4 m, the hot air gun can be lifted by holding the insulating operating rod by hand when the device is used, the operation safety distance is ensured, and the operation safety is improved.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the invention discloses an auxiliary hot air gun for stripping an insulated wire, which is an auxiliary tool for a stripper of an overhead insulated wire for 10 kV live-line work. When in use, the nozzle is opened, and the insulated wire in the area needing peeling is put into the nozzle to be heated and softened. The nozzle can tightly coat the insulating layer of the insulated wire, collect heat and conduct heat circularly, and a hot air channel is formed between the mesh-shaped inner wall and the mesh-shaped outer wall of the nozzle, so that the insulated wire in the peeling area is heated more uniformly; after the insulating sheath of the wire is heated and softened, the insulating sheath of the wire is peeled by using a peeler, so that the insulating layer of the overhead insulating wire can be peeled off quickly and cleanly, the peeling operation efficiency is obviously improved, the time is saved, and the labor intensity is reduced;
2. the auxiliary hot air gun for peeling the insulated wire adopts the two air outlet cylinders and the two sets of hot air generating systems to form a symmetrical binocular telescope structure, can effectively improve the efficiency of heating and softening the insulated wire, and is provided with the honeycomb type hot air plate at the air outlet of the air outlet cylinders, so that the heating rate is high, the temperature of the air outlet is higher under the same heating power, and the running time is longer;
3. according to the auxiliary hot air gun for peeling the insulated conductor, the overhead insulated conductor has different inner diameter sizes, so that the nozzle has the function of being quickly replaced, when the nozzle needs to be replaced or taken down, the lock sleeve is rotated or the connecting rod is pressed down, the nozzle can automatically fall off, and the nozzle can be effectively prevented from being scalded due to manual removal of the nozzle by personnel.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art may also derive other related drawings based on these drawings without inventive effort. In the drawings:
FIG. 1 is a schematic overall structure diagram of an embodiment;
FIG. 2 is a cross-sectional view of one embodiment of a fixation device as it is being secured;
FIG. 3 is a schematic diagram of a nozzle according to one embodiment;
FIG. 4 is a cross-sectional view of a nozzle structure in one embodiment;
FIG. 5 is a top view of an embodiment with a honeycomb type hot air plate outlet drum installed;
FIG. 6 is a cross-sectional view comparing the pouch before and after use in accordance with one embodiment;
FIG. 7 is a schematic view of the installation of a wire in one embodiment.
Reference numbers and corresponding part names in the figures:
1-nozzle, 11-upper tube body, 12-lower tube body, 13-solid outer wall, 14-mesh screen-shaped inner wall, 15-air inlet cylinder, 16-annular groove, 2-air outlet device, 21-air outlet cylinder, 22-device box, 23-charging device, 24-air inlet grille, 25-hot air plate, 3-first air outlet pipe, 4-second air outlet pipe, 41-slope, 42-limiting steel ball, 5-fixing device, 51-fixing sleeve, 52-connecting rod, 53-elastic piece, 54-first boss, 55-second boss, 6-insulating rod and 7-insulating wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail in order to avoid obscuring the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example" or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the invention.
Examples
As shown in fig. 1 and 3, an auxiliary hot air gun for peeling an insulated wire 7 in this embodiment includes a nozzle 1, an air inlet barrel 15, an air outlet device 2 and an insulating rod 6, one end of the air inlet barrel 15 is fixedly mounted on a side wall of the nozzle 1 and is communicated with a side wall of the nozzle 1, as shown in fig. 3, the nozzle 1 includes an upper pipe body 11 and a lower pipe body 12 which are movably connected, the upper pipe body 11 and the lower pipe body 12 form the nozzle 1 with two open bottom surfaces when closed, the diameter of the cavity of the nozzle 1 is matched with the diameter of the insulated wire 7, the air outlet device 2 includes an air outlet barrel 21, a device box 22 disposed on a side wall of the air outlet barrel 21 and a hot air generating system disposed in the air outlet barrel 21, a charging device 23, a control module and a wireless communication module are disposed in the device box 22, the control module is used for controlling the hot air generating system to generate hot air, the other end of the air inlet barrel 15 is communicated with one end of the air outlet barrel 21, the air inlet barrel 15 is detachably connected with the air outlet barrel 21, the other end of the air outlet barrel 21 is provided with an air inlet grille 24, and the insulating rod 6 is detachably connected with the device box 22; as shown in fig. 4, the upper tube 11 and the lower tube 12 both include an integrally formed solid outer wall 13 and a mesh-shaped inner wall 14, a gap is left between the solid outer wall 13 and the mesh-shaped inner wall 14 to form a hot air channel, and the inner wall is mesh-shaped, so that when hot air enters the cavity of the tube, a circulating hot air flow can be formed between the inner wall and the outer wall, and heat is uniformly conducted to the wire through the mesh screen holes, so that the peeled area insulated wire 7 is heated more uniformly.
The air outlet of the air outlet cylinder 21 is provided with a lock sleeve, the lock sleeve is fixedly connected with the air outlet cylinder 21, the inner wall of the lock sleeve is provided with a limiting steel ball 42, the outer wall of the bottom of the air inlet cylinder 15 close to the air outlet cylinder 21 is provided with a limiting hole for clamping the limiting steel ball, the air outlet cylinder 21 is fixedly connected with the air inlet cylinder 15 through the matching of the limiting steel ball and the limiting hole, and the wire diameter of the insulated conducting wires 7 is not uniform, so that the rotatable lock sleeve is arranged at the hot air outlet, the lock sleeve can be rotated when the nozzle 1 is replaced or taken down, and the nozzle 1 can automatically fall off to effectively prevent a person from manually removing the nozzle 1 and being scalded.
In one embodiment, there are two air inlet cylinders 15, correspondingly, the air outlet device 2 includes two air outlet cylinders 21 corresponding to the two air inlet cylinders 15, a device box 22 disposed between the side walls of the two air outlet cylinders 21, and two sets of hot air generating systems respectively disposed in the two air outlet cylinders 21, the two air outlet cylinders 21 and the device box 22 form a symmetrical "binocular telescope" structure, and the two sets of hot air generating systems can properly reduce the heating temperature and time due to the two sets of power, thereby prolonging the service life of the device; on the other hand, two sets of heating systems have higher heating efficiency, and the efficiency of heating and softening the insulating sheath of the wire is effectively improved.
In a specific embodiment, as shown in fig. 5, the air outlets of the air outlet cylinders 21 are provided with honeycomb-shaped hot air plates 25, and a honeycomb-shaped heat collecting technology is adopted, so that the temperature rise rate is high, the air outlet temperature is higher under the same heating power, and the operation time is longer.
When specifically using, adopt the pottery to generate heat the core as heating element among the hot-blast production system, adopt the pottery to generate heat the core, the thermal efficiency is high, and thermal conductivity is good, high temperature resistant longe-lived, and simultaneously, the pottery generates heat the non-conducting, and the surface is safe uncharged, and insulating properties is good, can effectively promote the security when hot-blast rifle uses.
Specifically, when two air outlet cylinders 21 are adopted, the rotary lock sleeve structure is reused, the rotary lock sleeve structure can rotate twice during disassembly, and in a working project, the situation that the rotary lock sleeve accidentally rotates to cause the nozzle 1 to fall off can occur, so as shown in fig. 2, in an implementation mode using the two air outlet cylinders 21, annular grooves 16 are respectively formed on the side walls of the two air inlet cylinders 15 close to the air outlet cylinders 21, first air outlet pipes 3 are respectively arranged at the air outlets of the two air outlet cylinders 21, one end of each first air outlet pipe 3 is fixedly connected with the air outlet cylinder 21 to be integrally formed, second air outlet pipes 4 which are fixedly connected with the first air outlet pipes 3 to be integrally formed are respectively arranged at the air outlets of the first air outlet pipes 3, the air inlet cylinders 15 are placed into the second air outlet pipes 4, and a plurality of limiting steel balls 42 are uniformly arranged on the side walls of the two second air outlet pipes 4 at positions corresponding to the annular grooves 16 of the air inlet cylinders 15 along the circumferential direction; the outer walls of the pipe openings of the two second air outlet pipes 4 are of downward-inclined slope 41 structures, so that the disassembly is easier; a fixing device 5 is arranged between the two second air outlet pipes 4, the fixing device 5 comprises two fixing sleeves 51, a connecting rod 52 and an elastic part 53, the two fixing sleeves 51 are respectively sleeved on the outer walls of the two second air outlet pipes 4 and can move up and down along the axial direction of the second air outlet pipes 4, a first boss 54 and a second boss 55 are arranged on the inner wall of each fixing sleeve 51, the protruding length of each first boss 54 is larger than that of each second boss 55, each first boss 54 is arranged at the sleeve opening of each fixing sleeve 51, the two fixing sleeves 51 are fixedly connected through the connecting rod 52, one end of each elastic part 53 is fixed at the middle point of the corresponding connecting rod 52, and the other end of each elastic part 53 is vertically fixed on the device box 22; under the action of elastic tension of the spring of the elastic piece 53, the fixed sleeve 51 can axially move along the second air outlet pipe 4, in the process of moving to the position where the first boss 54 is clamped at the pipe orifice of the second air outlet pipe 4, the second boss 55 inwardly extrudes the limiting steel ball 42 to clamp the limiting steel ball 42 in the annular groove 16, so that the air inlet cylinder 15 and the second air outlet pipe 4 are reliably connected and fixed, when the air inlet cylinder is disassembled, the connecting rod 52 is pressed, the fixed sleeve 51 automatically retracts under the action of the elastic force of the elastic piece 53, the first boss 54 leaves the pipe orifice of the second air outlet pipe 4, the limiting steel ball 42 is not extruded by the second boss 55 any more, and the limiting steel ball 42 leaves the annular groove 16, so that the air inlet cylinder 15 is automatically separated from the second air outlet pipe 4, and the operation is convenient, safe and rapid.
Specifically, the charging device 23 includes two rechargeable batteries, and the two 20V rechargeable batteries are respectively connected to two sides of the device box 22 adjacent to the two air outlet cylinders 21, and respectively supply power to the two sets of hot air generating systems.
Due to the fact that different use scenes exist and the length requirements for the insulating rod 6 are different, the insulating rod 6 can be replaced quickly, and the length of the insulating rod can be suitable for the current working scene. Therefore, a quick interface is arranged at the joint of the device box 22 and the insulating rod 6, the hot air gun is quickly connected with the insulating rod 6 through the quick interface, the effective insulation length of the insulating rod 6 is more than 0.4 m, the hot air gun can be lifted by holding the insulating operating rod by a hand when the hot air gun is used, the operation safety distance is ensured, and the operation safety is improved.
In live working of a power distribution network, as shown in fig. 7, when peeling operation needs to be performed on an overhead insulated wire 7, an operator can hold an insulating rod 6 to lift a hot air gun of the invention, firstly open a nozzle 1, place the overhead insulated wire 7 in the nozzle, close an upper pipe body 11 and a lower pipe body 12, then open a wireless controller, set the temperature, start a hot air generating system of the hot air gun to generate hot air, gather heat through a honeycomb type heating plate and blow the hot air into the nozzle 1, the hot air is quickly diffused in a hot air channel between an entity outer wall 13 and a mesh-shaped inner wall 14 to form a circulating hot air flow, and the circulating hot air flow overflows from mesh holes to uniformly heat and soften the wire for insulation; after the wire insulating layer is heated and softened, the hot air generating system is closed, and then the generation of hot air is stopped, and the wireless controller has a shutdown delay cooling function, when a wireless controller sends a shutdown or presses a machine body shutdown button, a fan of the hot air generating device automatically blows cold air to cool the heating core for 5s while continuing to work, so that personnel can be effectively prevented from being scalded; the upper and lower bodies 12 are then opened and the nozzle 1 is removed, whereupon the exterior of the insulated conductor 7 is softened by heat, and the operator can quickly and cleanly strip the conductor insulation using a stripping tool. When the nozzle 1 needs to be replaced, when only one air outlet cylinder 21 is used for disassembly, the limiting steel balls 42 of the rotary lock sleeve are separated from the limiting holes, the nozzle 1 is taken down, a new nozzle 1 is installed, and the limiting steel balls 42 are clamped into the limiting holes by the rotary lock sleeve, so that replacement is completed; as shown in fig. 6, when the nozzle 1 needs to be replaced, the connecting rod 52 is pressed down, so that the first boss 54 falls off from the opening of the second air outlet pipe 4, the fixing sleeve 51 moves downward under the stretching action of the spring, the second boss 55 loses the squeezing action of the limiting steel ball 42, the limiting steel ball 42 pops out from the groove, the nozzle 1 is separated from the air outlet cylinder 21 and automatically falls off, when a new nozzle 1 is replaced, the air inlet cylinder 15 is placed into the second air outlet pipe 4, the groove is aligned with the limiting steel ball 42, the fixing sleeve 51 is pushed upward, the fixing sleeve 51 pushes the limiting steel ball 42 inward by the second boss 55 in the upward movement process, so that the limiting steel ball 42 is clamped in the annular groove 16, the opening of the first boss 54 moves to the air outlet pipe and is clamped at the opening of the air outlet pipe, the spring has a downward pulling force, and the fixing sleeve 51 is clamped at the opening of the air outlet pipe 4, so that the fixing device 5 can be effectively prevented from being loosened in use, and the air inlet cylinder 15 of the nozzle 1 is connected with the second air outlet pipe 4 more stably and is not easy to fall off. The hot air gun has low requirement on the skill level of operators, and is time-saving and labor-saving in use. Especially, under the condition that the wire diameter of the overhead insulated conductor 7 is large or the temperature in winter is low, the hot air gun is adopted to assist peeling operation, so that the peeling operation efficiency can be obviously improved, the peeling time is saved, the labor intensity of operators is reduced, and the operation safety is improved.
The above-mentioned embodiments are only examples of the present invention, and should not be construed as limiting the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides an auxiliary hot-blast rifle of insulating wire skinning, characterized in that, includes nozzle (1), air inlet section of thick bamboo (15), air-out device (2) and insulator spindle (6), air inlet section of thick bamboo (15) one end fixed mounting just communicates with nozzle (1) lateral wall on nozzle (1), nozzle (1) is including swing joint's upper tube body (11) and lower tube body (12), forms two bottom surface open-ended nozzle (1) that have the tubulose cavity when upper tube body (11) and lower tube body (12) are closed, the cavity diameter of nozzle (1) matches with insulating wire (7) diameter, air-out device (2) is including air-out section of thick bamboo (21), set up device box (22) on air-out section of thick bamboo (21) lateral wall and set up the hot-blast generation system in air-out section of thick bamboo (21), be equipped with charging device (23) and communication connection's control module and wireless communication module in device box (22), control module is used for controlling hot-blast generation system and produces hot-blast, air inlet section of thick bamboo (15) other end and air-out section of thick bamboo (21) one end intercommunication and air inlet section of thick bamboo (15) and air-out section of thick bamboo (21) and other end connection, the detachable connection of thick bamboo (21) insulating rod (6) are equipped with air-out section of thick bamboo (21), the detachable connection of the grill (24) device (21);
the two air inlet cylinders (15) are arranged, the air outlet device (2) comprises two air outlet cylinders (21) corresponding to the two air inlet cylinders (15), a device box (22) arranged between the side walls of the two air outlet cylinders (21) and two sets of hot air generating systems respectively arranged in the two air outlet cylinders (21), and the two air outlet cylinders (21) and the device box (22) form a symmetrical binocular structure;
the air inlet structure is characterized in that annular grooves (16) are formed in the side walls of two air inlet cylinders (15) close to an air outlet cylinder (21), first air outlet pipes (3) are arranged at the air outlet positions of the two air outlet cylinders (21), one end of each first air outlet pipe (3) is integrally formed with the air outlet cylinder (21), second air outlet pipes (4) which are integrally formed with the first air outlet pipes (3) are arranged at the positions of the first air outlet pipes (3) and the air inlet cylinders (15) in a fixed mode, a plurality of limiting steel balls (42) are uniformly arranged in the positions, corresponding to the annular grooves (16) of the air inlet cylinders (15), on the side walls of the two second air outlet pipes (4) along the circumferential direction, a fixing device (5) is arranged between the two second air outlet pipes (4), the fixing device (5) comprises two fixing sleeves (51), a connecting rod (52) and an elastic piece (53), the two fixing sleeves (51) are respectively sleeved on the outer walls of the two second air outlet pipes (4) and can extend along the axial direction of the second air outlet pipes (4), the inner walls of the first fixing sleeves (51) and the second bosses (54) are connected with the bosses (55), and the bosses (54), and the bosses (55), one end of the elastic piece (53) is fixed at the midpoint of the connecting rod (52), the other end of the elastic piece is vertically fixed on the device box (22), the fixing sleeve (51) moves to the process that the first boss (54) is clamped at the pipe orifice of the second air outlet pipe (4) along the axial direction of the second air outlet pipe (4), and the second boss (55) extrudes the limiting steel ball (42) inwards to enable the limiting steel ball (42) to be clamped in the annular groove (16).
2. The auxiliary hot air gun for peeling the insulated wire as claimed in claim 1, wherein the upper tube body (11) and the lower tube body (12) each comprise a solid outer wall (13) and a mesh-like inner wall (14) which are integrally formed, and a gap is left between the solid outer wall (13) and the mesh-like inner wall (14) to form a hot air passage.
3. The auxiliary hot air gun for peeling the insulated wire according to claim 1, wherein the air outlet of the air outlet cylinder (21) is provided with a honeycomb-shaped hot air plate (25).
4. The auxiliary hot air gun for peeling the insulated wire as claimed in claim 1, wherein a ceramic heating core is used as a heating element in the hot air generating system.
5. The auxiliary hot air gun for peeling the insulated wire according to claim 1, wherein the outer wall of the pipe openings of the two second air outlet pipes (4) is in a structure of a slope (41) which is inclined downwards.
6. The auxiliary hot air gun for peeling the insulated wire according to claim 1, wherein the charging device (23) comprises two rechargeable batteries, and the two rechargeable batteries are respectively connected to two sides of the device box (22) adjacent to the two air outlet cylinders (21) and respectively supply power to two sets of hot air generating systems.
7. The auxiliary heat gun for peeling the insulated wire according to claim 1, wherein a quick connector is provided at the connection between the device box (22) and the insulating rod (6) and is connected with the insulating rod (6) through the quick connector.
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| CN202111097805.9A CN113690802B (en) | 2021-09-18 | 2021-09-18 | Auxiliary hot air gun for peeling insulated wire |
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| JP2015100181A (en) * | 2013-11-19 | 2015-05-28 | 株式会社ビスキャス | Exfoliation device for cable jacket |
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| JP2000125433A (en) * | 1998-10-16 | 2000-04-28 | Hitachi Media Electoronics Co Ltd | Stripping apparatus for coil of multiple thin wires |
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| CN206164052U (en) * | 2016-10-10 | 2017-05-10 | 国网天津市电力公司 | External insulation removes ice and snow instrument |
| CN209709637U (en) * | 2019-03-28 | 2019-11-29 | 国网山西省电力公司电力科学研究院 | A kind of transmission pressure bitubular hot wind deicing device |
| CN110789114A (en) * | 2019-10-25 | 2020-02-14 | 谢斌 | Building transmission cable connects pyrocondensation pipe heater |
| CN112337903B (en) * | 2020-10-16 | 2022-08-05 | 衡阳华瑞电气有限公司 | Deicing device and deicing method for wall bushing of current transformer |
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| CN202817619U (en) * | 2012-09-07 | 2013-03-20 | 沧州供电公司 | Tool used for making control cable head in winner |
| JP2015100181A (en) * | 2013-11-19 | 2015-05-28 | 株式会社ビスキャス | Exfoliation device for cable jacket |
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