Obstacle removing device for overhead transmission line of wind power plant

Abstract

The utility model provides an obstacle removing device for an overhead transmission line of a wind power plant. The wind power plant overhead transmission line obstacle removing device comprises a supporting piece, a shielding assembly and a cleaning assembly, the shielding assembly comprises a first shielding piece, the first shielding piece is fixedly connected with the surface of one side wall of the supporting piece through a connecting block, a second shielding piece is arranged on one side of the first shielding piece, and the second shielding piece is fixedly connected with the surface of one side wall of the supporting piece. Through grooves are formed in the surfaces of the sides, close to each other, of the first shielding piece and the second shielding piece, the two through grooves are matched, and lug plates are fixedly connected to the surfaces of the side walls, facing the supporting piece, of the first shielding piece and the second shielding piece in a vertically symmetrical mode; the obstacle clearing device for the overhead transmission line of the wind power plant has the advantages that flames of a flame projector and black smoke generated by combustion can be prevented from polluting the whole equipment, and meanwhile, the burnt high-voltage line part can be cleared more carefully.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wind farm transmission line maintenance, especially to a wind farm overhead transmission line obstacle removing device. BACKGROUND

[0002] The overhead transmission line of the wind farm is erected in an open and windy environment, and is affected by external meteorological conditions. Some aerial litter such as sky lanterns, white garbage, kites, balloons, and plastic cloth often winds on the line. Therefore, to prevent the normal operation of the high-voltage transmission line from being affected, local staff generally need to use relevant equipment to clean the litter in time.

[0003] The conventional wind farm overhead transmission line obstacle removing device still has some deficiencies in use. The common obstacle removing equipment is a drone carrying a flame sprayer. A professional pilot controls the drone to a specified position, and then starts the flame sprayer to clean the litter on the line. However, the drone is not stable due to the strong wind in the wind farm. When the wind direction is towards the drone, the flame and black smoke generated by the burning easily spread to the drone body, causing damage to the surface of the drone or the attachment of many black particles, which makes it inconvenient for the user to clean the equipment afterwards. In addition, after the litter wrapped around the high-voltage line is burned, some carbonized substances are easily attached to the surface of the litter, which cannot be cleaned well.

[0004] Therefore, it is necessary to provide a new wind farm overhead transmission line obstacle removing device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The technical problem solved by the utility model is to provide a wind farm overhead transmission line obstacle removing device that can prevent the flame of the flame sprayer and the black smoke generated by the burning from polluting the entire equipment, and can clean the high-voltage line part after burning more carefully.

[0006] To solve the above technical problems, the utility model provides a wind farm overhead transmission line obstacle removing device, which comprises a support, a shielding assembly, and a cleaning assembly. The shielding assembly comprises a first shielding piece, which is fixedly connected to one side wall surface of the support through a connecting block. A second shielding piece is arranged at one side of the first shielding piece. The first shielding piece and the second shielding piece are symmetrically fixedly connected to the side surface of the support on one side through an ear plate. Two adjacent ear plates are fixedly connected through a bolt and a nut.

[0007] The first shielding piece is fixedly connected with a mounting piece relative to a side wall surface of a support piece, the cleaning assembly comprises cleaning rollers, the cleaning rollers are provided in two and longitudinally distributed, the cleaning rollers are rotationally connected with the surface of the mounting piece, the ends of the cleaning rollers are fixedly connected with driven gears and driving gears respectively, the surface of the first shielding piece is fixedly connected with a control motor through a connecting block, and the output end of the control motor is fixedly connected with the driving gear.

[0008] As a further scheme of the utility model, the surface of the mounting piece is provided with a limiting slot, a second limiting wheel is rotationally connected with the side wall surface of the support piece at the lower side of the limiting slot, and the second limiting wheel is distributed in two on the surface of the support piece.

[0009] Through the above technical scheme, the second limiting wheel is hung on the high-voltage transmission cable to move in cooperation with the first limiting wheel, so that the obstacles on the surface of the cable are removed.

[0010] As a further scheme of the utility model, the inner wall of the limiting slot is rotationally connected with a threaded rod, the limiting slot is slidably connected with a movable piece, the movable piece is threadedly connected with the threaded rod, and the top of the threaded rod extends to the upper side of the support piece and is fixedly connected with a knob.

[0011] Through the above technical scheme, the movable piece can be lifted by a certain distance by rotating the threaded rod, so that the user can move the movable piece downward after the first limiting wheel is hung on the cable, until the first limiting wheel and the second limiting wheel limit the cable at the middle position.

[0012] As a further scheme of the utility model, the side wall surface of the movable piece is rotationally connected with the first limiting wheel in left-right symmetry, the ends of the first limiting wheels are fixedly connected with pulleys, the pulleys are connected with a belt, the surface of the movable piece is fixedly connected with a driving motor through a connecting block, and the output end of the driving motor is fixedly connected with the surface of the pulley on one side.

[0013] Through the above technical scheme, the two pulleys can be rotated synchronously by turning on the driving motor, so that the two first limiting wheels hung on the cable are rotated, and then the whole device moves forward or backward on the cable.

[0014] As a further scheme of the utility model, the bottom of the support piece is fixedly connected with a storage rack, the inner wall of the storage rack is fixedly connected with a partition plate, a cleaning liquid tank is arranged in the storage rack on one side of the partition plate, the surface of the cleaning liquid tank is connected with a second pump body through a pipeline, the surface of the mounting piece is fixedly connected with a communicating device on one side of the cleaning roller, a plurality of spray heads are mounted on the surface of the communicating device, and the communicating device and the second pump body are connected through a hose.

[0015] Through the technical scheme, after the sundries wrapped on the high-voltage line are burned, some carbonized substances are easily attached to the surface of the sundries, at this time, the user can open the driving motor to drive the first limiting wheel to move forward until the cable part with the sundries attached to the surface is located between the two cleaning rollers, at this time, the control motor is started to drive the driving gear to rotate, and the two cleaning rollers are driven to rotate in opposite directions under the cooperation of the driving gear and the driven gear, so that the surface of the cable in the area is cleaned, and the second pump body on the cleaning liquid tank is opened to supply the liquid to the communicating vessel, the inside of the cleaning liquid tank can be pre-installed with a special non-conductive cleaning liquid for high-voltage cable cleaning, at this time, the spray head aligned with the cable can spray the cleaning liquid to assist the cleaning roller to complete the cleaning work and better remove the sundries on the surface, and the structure design is reasonable.

[0016] As a further scheme of the utility model, an oil tank is arranged in the storage rack on the other side of the partition plate, the oil tank is connected with a first pump body through a pipeline, an output end of the first pump body is connected with a gun barrel through a pipeline, the gun barrel is fixedly connected with a spray head and an electric igniter at the end through a connecting piece.

[0017] Through the technical scheme, during operation, the worker drives the equipment to the corresponding position, aligns the spray head with the winding object, starts the first pump body to supply oil to the gun barrel, opens the electric igniter to ignite the oil at the spray head, so that the flame is sprayed to burn the winding object.

[0018] As a further scheme of the utility model, a control module is fixedly connected to the surface of one side wall of the storage rack, and the electric igniter, the first pump body, the second pump body, the driving motor and the control motor are electrically connected with the control module.

[0019] Through the technical scheme, the worker can operate each device in the structure through the control module, so that the cleaning work of the winding object is better completed.

[0020] Compared with the related art, the utility model provides a kind of wind power plant overhead transmission line clearing device, which has the following beneficial effects:

[0021] 1. In the utility model, to avoid the influence of adverse wind in wind power plant, and the black particulate matter and impurities generated by burning are attached to the whole equipment, therefore, the device is specially provided with a first shielding member and a second shielding member in front of the supporting member, and when in use, the high-voltage cable is located in the two through grooves and fixed by bolts and nuts, so that the structure can well protect the equipment and components behind from the influence of smoke, and the surface is not easy to be contaminated, the structure design is humanized, and the subsequent maintenance trouble of workers is reduced.

[0022] 2. The utility model discloses, the sundry of winding on high -tension line is easy to attach some carbonized material on its surface after burning, at this time, the user can open drive motor drive first limit wheel and move forward until the cable portion that the surface has attached the impurity is located between two cleaning rollers, at this time, start control motor drive driving gear rotation, and under the cooperation of driving gear and driven gear make two cleaning rollers rotate to the opposite direction, clean the cable surface of the area, can open the second pump body on the cleaning liquid tank and supply liquid to the communicating vessel, the inside of cleaning liquid tank can be in advance add the special non - conductive cleaning fluid of high -tension cable cleaning, at this time, a few alignment cable's shower head can spray cleaning fluid, and the cleaning work of auxiliary cleaning roller is completed, and the surface impurity is better removed, and the structure design is reasonable. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to facilitate the person skilled in the art to understand, the utility model is further explained below in combination with the drawings.

[0024] Figure 1 It is the overall structure schematic of a kind of wind farm overhead transmission line clearing device in the utility model Figure 1 ;

[0025] Figure 2 It is the partial structure schematic of a kind of wind farm overhead transmission line clearing device in the utility model Figure 1 ;

[0026] Figure 3 It is the partial structure schematic of a kind of wind farm overhead transmission line clearing device in the utility model Figure 2 ;

[0027] Figure 4 It is the partial structure split schematic of a kind of wind farm overhead transmission line clearing device in the utility model.

[0028] Main symbol explanation:

[0029] 1, support piece;2, movable part;3, first limit wheel;4, drive motor;5, control module;6, storage rack;7, cleaning liquid tank;8, oil tank;9, first pump body;10, shielding assembly;11, ear plate;12, cleaning assembly;13, barrel;14, first shielding piece;15, second shielding piece;16, driven gear;17, driving gear;18, pulley;19, belt;20, second pump body;21, threaded rod;22, second limit wheel;23, cleaning roller;24, communicating vessel;25, shower head;26, through slot. DETAILED DESCRIPTION

[0030] Please combine Figures 1 to 4 , wherein, Figure 1The utility model discloses a kind of overall structure schematic diagram of wind farm overhead transmission line clearing device Figure 1 ; Figure 2 The utility model discloses a kind of partial structure schematic diagram of wind farm overhead transmission line clearing device Figure 1 ; Figure 3 The utility model discloses a kind of partial structure schematic diagram of wind farm overhead transmission line clearing device Figure 2 ; Figure 4 The utility model discloses a kind of partial structure split schematic diagram of wind farm overhead transmission line clearing device. One kind of wind farm overhead transmission line clearing device includes:

[0031] Supporting piece 1, shielding assembly 10 and cleaning assembly 12, shielding assembly 10 includes first shielding piece 14, first shielding piece 14 is fixedly connected with the side wall surface of supporting piece 1 by connecting block, second shielding piece 15 is arranged at the side position of first shielding piece 14, the side surface of first shielding piece 14 and second shielding piece 15 relatively close is all set with through slot 26, two through slots 26 are matched, first shielding piece 14 and second shielding piece 15 are all fixedly connected with lug plate 11 towards the side wall surface of supporting piece 1, and the adjacent two lug plates 11 are fixedly connected by bolt and nut;

[0032] First shielding piece 14 is fixedly connected with mounting piece relative to the side wall surface of supporting piece 1, cleaning assembly 12 includes cleaning roller 23, cleaning roller 23 is set with two and is longitudinally distributed, two cleaning rollers 23 are all rotationally connected with the surface of mounting piece, the end of two cleaning rollers 23 is fixedly connected with driven gear 16 and driving gear 17 respectively, the surface of first shielding piece 14 is fixedly connected with control motor by connecting block, and the output end of control motor is fixedly connected with driving gear 17.

[0033] As shown in Figures 1-4 The surface of mounting piece is set with limit slot, the side wall surface of supporting piece 1 on the lower side of limit slot is rotationally connected with second limit wheel 22, and the surface of supporting piece 1 is distributed with two second limit wheels 22 left and right.

[0034] Second limit wheel 22 is moved by being hung on high-voltage transmission cable by cooperating with first limit wheel 3, so as to remove the obstacle on the surface of cable.

[0035] As shown in Figures 1-4 The inner wall of limit slot is rotationally connected with threaded rod 21, the inside of limit slot is slidably connected with movable piece 2, movable piece 2 is threadedly connected between threaded rod 21, and the top of threaded rod 21 extends to the upper side of supporting piece 1 and is fixedly connected with knob.

[0036] By rotating the threaded rod 21, the movable piece 2 can be lifted or lowered by a certain distance. After the first limiting wheel 3 is hung on the cable, the movable piece 2 can be lowered until the first limiting wheel 3 and the second limiting wheel 22 limit the cable in the middle position.

[0037] As shown in Figures 1-4 , the side wall surface of the movable piece 2 is symmetrically connected with the first limiting wheel 3, and the end of the two first limiting wheels 3 is fixedly connected with the pulley 18. The two pulleys 18 are connected with the belt 19. The surface of the movable piece 2 is fixedly connected with the driving motor 4 through the connecting block. The output end of the driving motor 4 is fixedly connected with the surface of the pulley 18 on one side.

[0038] By opening the driving motor 4, the two pulleys 18 can be rotated synchronously, so that the two first limiting wheels 3 hung on the cable can be rotated, and the whole device can move forward or backward on the cable.

[0039] As shown in Figures 1-4 , the bottom of the supporting piece 1 is fixedly connected with the storage rack 6. The inner wall of the storage rack 6 is fixedly connected with the partition plate. The inside of the storage rack 6 on one side of the partition plate is provided with a cleaning liquid tank 7. The surface of the cleaning liquid tank 7 is connected with the second pump body 20 through the pipeline. The surface of the installation piece is fixedly connected with the communicating vessel 24 on one side of the cleaning roller 23. The communicating vessel 24 is provided with a plurality of nozzles 25. The communicating vessel 24 and the second pump body 20 are connected through the hose.

[0040] After the sundries wrapped on the high-voltage line are burned, some carbonized substances are easily attached to the surface. At this time, the user can open the driving motor 4 to drive the first limiting wheel 3 to move forward until the cable part with impurities on the surface is located between the two cleaning rollers 23. At this time, the control motor is started to drive the driving gear 17 to rotate, and the two cleaning rollers 23 are rotated in opposite directions under the cooperation of the driving gear 17 and the driven gear 16, so as to clean the surface of the cable in this area. At the same time, the second pump body 20 on the cleaning liquid tank 7 can be opened to supply liquid to the communicating vessel 24. The inside of the cleaning liquid tank 7 can be pre-installed with a special non-conductive cleaning liquid for high-voltage cable cleaning. At this time, a plurality of nozzles 25 aligned with the cable can spray cleaning liquid to assist the cleaning roller 23 to complete the cleaning work and better remove the impurities on the surface. The structure design is reasonable.

[0041] As shown in Figures 1-4 , the inside of the storage rack 6 on the other side of the partition plate is provided with an oil tank 8. The oil tank 8 is connected with the first pump body 9 through the pipeline. The output end of the first pump body 9 is connected with the gun barrel 13 through the pipeline. The gun barrel 13 is fixedly connected with the nozzle 25 and the electric lighter on the bottom of the storage rack 6 through the connecting piece.

[0042] When working, the worker drives the device to move to the corresponding position, lets the spray head 25 aim at the winding and starts the first pump body 9 to supply the gun barrel 13 with oil, and opens the electric igniter to ignite the oil at the spray head 25, so that the flame is sprayed out to burn the winding.

[0043] As shown in Figures 1-4 The control module 5 is fixedly connected to one side wall surface of the storage rack 6, and the electric igniter, the first pump body 9, the second pump body 20, the driving motor 4 and the control motor are electrically connected with the control module 5.

[0044] The worker can control all the devices in the structure through the control module 5, so that the cleaning work of the winding is better completed.

[0045] The working principle of the obstacle removing device for the overhead power transmission line of the wind power field is as follows:

[0046] The first step: in order to avoid the influence of the adverse wind of the wind power field, so that the black particulate matters and impurities generated by burning are attached to the whole device, therefore, the first shielding piece 14 and the second shielding piece 15 are specially arranged in front of the supporting piece 1, when using, the high-voltage cable is located in the two through grooves 26 and the first shielding piece 14 and the second shielding piece 15 are fixed by bolts and nuts, in this way, the structure can well protect the devices and components behind from the influence of the dense smoke, the surface is not easy to be contaminated, the structure design is humanized, and the subsequent maintenance trouble of the worker is reduced;

[0047] The second step: after the impurities wound on the high-voltage line are burned, some carbonized substances are easily attached to the surface, at this time, the user can open the driving motor 4 to drive the first limiting wheel 3 to move forward until the cable part with impurities attached to the surface is located between the two cleaning rollers 23, at this time, the control motor is started to drive the driving gear 17 to rotate, and the two cleaning rollers 23 are driven to rotate in the opposite directions under the cooperation of the driving gear 17 and the driven gear 16, so that the surface of the cable in the region is cleaned, at the same time, the second pump body 20 on the cleaning liquid tank 7 is opened to supply the communicating vessel 24 with liquid, the inside of the cleaning liquid tank 7 can be pre-installed with special non-conductive cleaning liquid for cleaning the high-voltage cable, at this time, the spray head 25 aligned with the cable can spray the cleaning liquid to assist the cleaning roller 23 to complete the cleaning work and better remove the impurities on the surface, and the structure design is reasonable.

[0048] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described clearly in the technical principle of the design, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0049] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0050] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations or direct or indirect application can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents, and the same reason includes the patent protection range of the utility model.

Claims

1. A device for clearing obstructions from overhead transmission lines in wind farms, characterized in that, The system includes a support member (1), a shielding assembly (10), and a cleaning assembly (12). The shielding assembly (10) includes a first shielding member (14), which is fixedly connected to one side wall surface of the support member (1) via a connecting block. A second shielding member (15) is provided on one side of the first shielding member (14). A through groove (26) is provided on the relatively close side surface of the first shielding member (14) and the second shielding member (15), and the two through grooves (26) are matched. Ear plates (11) are symmetrically fixedly connected to the side wall surface of the first shielding member (14) and the second shielding member (15) facing the support member (1). The two adjacent ear plates (11) are fixedly connected by bolts and nuts. The first shielding member (14) is fixedly connected to an mounting member on one side wall surface of the support member (1). The cleaning component (12) includes a cleaning roller (23). There are two cleaning rollers (23) arranged longitudinally. Both cleaning rollers (23) are rotatably connected to the surface of the mounting member. The ends of the two cleaning rollers (23) are respectively fixedly connected to a driven gear (16) and a driving gear (17). The surface of the first shielding member (14) is fixedly connected to a control motor through a connecting block. The output end of the control motor is fixedly connected to the driving gear (17).

2. The wind farm overhead transmission line clearing device as described in claim 1, characterized in that, The surface of the mounting component has a limiting groove, and a second limiting wheel (22) is rotatably connected to one side wall surface of the support component (1) located below the limiting groove. There are two second limiting wheels (22) distributed on the left and right sides of the surface of the support component (1).

3. The wind farm overhead transmission line clearing device as described in claim 2, characterized in that, The inner wall of the limiting groove is rotatably connected to a threaded rod (21), and a movable part (2) is slidably connected inside the limiting groove. The movable part (2) is threadedly connected to the threaded rod (21), and the top of the threaded rod (21) extends to the upper side of the support (1) and is fixedly connected to a knob.

4. The wind farm overhead transmission line clearing device as described in claim 3, characterized in that, The movable part (2) has a first limiting wheel (3) symmetrically rotated on one side wall surface. The ends of the two first limiting wheels (3) are fixedly connected to pulleys (18). A belt (19) is connected between the two pulleys (18). The surface of the movable part (2) is fixedly connected to a drive motor (4) through a connecting block. The output end of the drive motor (4) is fixedly connected to the surface of the pulley (18) on one side.

5. The wind farm overhead transmission line clearing device as described in claim 4, characterized in that, A storage rack (6) is fixedly connected to the bottom of the support member (1). A partition is fixedly connected to the inner wall of the storage rack (6). A cleaning fluid tank (7) is provided inside the storage rack (6) located on one side of the partition. A second pump body (20) is connected to the surface of the cleaning fluid tank (7) through a pipe. A communicating vessel (24) is fixedly connected to the surface of the mounting member located on one side of the cleaning roller (23). Several nozzles (25) are installed on the surface of the communicating vessel (24). The communicating vessel (24) and the second pump body (20) are connected by a hose.

6. The wind farm overhead transmission line clearing device as described in claim 5, characterized in that, An oil tank (8) is provided inside the storage rack (6) located on the other side of the partition. The oil tank (8) is connected to a first pump body (9) through a pipe. The output end of the first pump body (9) is connected to a gun barrel (13) through a pipe. The gun barrel (13) is fixedly connected to the bottom of the storage rack (6) through a connector. A nozzle (25) and an electric lighter are fixedly connected to the end of the gun barrel (13).

7. The wind farm overhead transmission line clearing device as described in claim 6, characterized in that, A control module (5) is fixedly connected to one side wall surface of the storage rack (6). The electric igniter, the first pump body (9), the second pump body (20), the drive motor (4), and the control motor are all electrically connected to the control module (5).

Images