Foreign matter cleaning device for electrical equipment

Abstract

The utility model relates to a foreign matter cleaning device for electrical equipment, comprising a vehicle body, the front end of which is provided with a driving device used for driving the vehicle body to advance; the moving assembly is arranged on the upper end face of the vehicle body; the lifting cylinder is fixedly mounted on the upper end surface of the guide block; one end of the U-shaped pipe is arranged in the lifting cylinder in a sealed and sliding manner; the cleaning mechanism is arranged at the other end of the U-shaped pipe; and the liquid storage tank is fixed above the rear end of the vehicle body.

Description

Technical Field

[0001] The utility model belongs to the technical field of power equipment maintenance, and in particular relates to a foreign matter cleaning device for power equipment. Background Art

[0002] Power equipment mainly includes two categories: power generation equipment and power supply equipment. Power supply equipment mainly includes transmission lines and transformers of various voltage levels. Power equipment needs to be cleaned regularly. However, the existing cleaning equipment dedicated to power equipment has the following disadvantages:

[0003] 1. It is difficult to bypass the poles used to support transmission lines and transformers, resulting in inability to clean continuously and insufficient timeliness;

[0004] 2. The cleaning nozzle is fixed in position and cannot clean all aspects of the electrical equipment;

[0005] 3. Due to the complex external structure of the transformer, during the cleaning process, the cleaning liquid is very likely to deposit in the dead corners of the transformer surface to form a mud-water mixture, reducing the cleaning effect.

[0006] Therefore, it is necessary to provide a foreign matter cleaning device for electric power equipment to solve the problems raised in the above background technology. Utility Model Content

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foreign body cleaning device for electric equipment, comprising: a vehicle body, a driving device is arranged at the front end thereof for driving the vehicle body to move; a moving assembly, comprising a U-shaped frame, a servo motor, a screw and a guide block, the U-shaped frame is fixedly connected to the upper end surface of the vehicle body, the servo motor is fixed to one side of the U-shaped frame, one end of the screw is fixed to the output end of the servo motor, and the other end penetrates the U-shaped frame, the guide block is threadedly connected to the screw; a lifting cylinder is fixedly mounted on the upper end surface of the guide block; a U-shaped tube, one end of which is sealingly and slidably arranged in the lifting cylinder; a cleaning mechanism is arranged at the other end of the U-shaped tube; and a liquid storage tank is fixed above the rear end of the vehicle body;

[0008] The cleaning mechanism comprises: a rectangular cylinder, which is connected and arranged below the U-shaped tube; two connecting plates, which are symmetrically arranged and fixedly connected to the lower ends of the rectangular cylinder; a rotating shaft; a telescope, which is fixed in the rectangular cylinder, and the output end of the telescope is connected to a push rod, and connecting keys are rotatably arranged at both ends of the push rod; two arc covers, which are concentrically and staggeredly arranged, and the inner cross-section of the arc cover is configured as a U shape, one end of the extension key at the upper end of the arc cover is hinged to the connecting key, and the other end is hinged to the rotating shaft; a sealing cover, which is sealed and fixed in the arc cover and forms a sealing cavity with the arc cover; a connecting head, which is circumferentially arranged with a plurality of connecting heads, which are connected and arranged on the sealing cover respectively; a liquid guide tube, one end of which is connected and arranged on the side end face of the sealing cover, and the other end passes through the lifting tube and is connected with the liquid storage tank; a ventilation tube, one end of which is connected and arranged on the side end face of the sealing cover, and the other end passes through the lifting tube and is connected with the outside world;

[0009] Wherein, a liquid pump is arranged in the liquid guiding tube; an air pump is arranged in the ventilation tube, and the liquid pump and the air pump are respectively controlled by a controller on the vehicle body.

[0010] As a preferred technical solution of the utility model, the liquid guiding tube and the ventilation tube are both configured as Y-shaped tubes.

[0011] As a preferred technical solution of the utility model, a filter screen is provided at the end of the connecting head.

[0012] As a preferred technical solution of the utility model, a rectangular groove is symmetrically provided on the upper end surface of the vehicle body.

[0013] As a preferred technical solution of the utility model, balance rods are symmetrically fixed to the bottom of the lifting cylinder.

[0014] As a preferred technical solution of the utility model, a rectangular sliding block is fixedly connected to the bottom end of the balance rod, and the rectangular sliding block is slidably arranged in the rectangular groove.

[0015] As a preferred technical solution of the utility model, support rods are provided at the corners of the U-shaped tube.

[0016] As a preferred technical solution of the utility model, the liquid guiding tube and the ventilation tube are both configured as hoses.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. By adjusting the extension of the lifting cylinder and the telescopic device, the two arc-shaped covers can avoid the poles used to support the transmission lines and transformers, so that the power equipment in the transmission line section can be continuously cleaned, improving the timeliness of foreign matter cleaning;

[0019] 2. Multiple connecting heads distributed in arc shape can form a ring around the transmission line and the periphery of the transformer, so as to carry out all-round cleaning and improve cleaning efficiency;

[0020] 3. By alternately working the liquid guide tube and the ventilation tube, the connecting head can not only flush the transformer, but also absorb the mud-water mixture deposited in the dead corners of the transformer surface. Therefore, by alternating multiple flushing and adsorption operations, the stains on the transformer surface can be completely cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of a foreign body cleaning device for electric power equipment;

[0022] Figure 2 A schematic diagram of a mobile component of a foreign matter cleaning device for electric power equipment;

[0023] Figure 3 A schematic diagram of a cleaning mechanism of a foreign matter cleaning device for electric power equipment;

[0024] Figure 4 This is an enlarged view of point A of a foreign body cleaning device for electric power equipment;

[0025] Among them, 1. body; 11. drive device; 2. moving assembly; 21. U-shaped frame; 22. servo motor; 23. screw; 24. guide block; 3. lifting cylinder; 4. U-shaped tube; 41. support rod; 5. cleaning mechanism; 6. liquid storage tank; 51. rectangular cylinder; 52. connecting plate; 53. rotating shaft; 54. telescopic device; 55. push rod; 56. connecting key; 57. arc cover; 58. extension key; 59. sealing cover; 60. connecting head; 61. liquid guide tube; 62. ventilation pipe; 63. filter screen; 12. rectangular groove; 31. balance bar; 32. rectangular slider. DETAILED DESCRIPTION

[0026] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be an electrical connection; it can be a hydraulic oil circuit connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] See also Figures 1 to 4As shown, a foreign body cleaning device for electric equipment is characterized in that it comprises: a vehicle body 1, a driving device 11 is arranged at the front end thereof for driving the vehicle body 1 to move forward; a moving assembly 2, which comprises a U-shaped frame 21, a servo motor 22, a screw 23 and a guide block 24, the U-shaped frame 21 is fixedly connected to the upper end surface of the vehicle body 1, the servo motor 22 is fixed to one side of the U-shaped frame 21, one end of the screw 23 is fixed to the output end of the servo motor 22, and the other end is arranged through the U-shaped frame 21, and the guide block 24 is threadedly connected to the screw 23; a lifting cylinder 3 is fixedly mounted on the upper end surface of the guide block 24; a U-shaped tube 4, one end of which is sealed and slidably arranged in the lifting cylinder 3; a cleaning mechanism 5 is arranged at the other end of the U-shaped tube 4; and a liquid storage tank 6 is fixed above the rear end of the vehicle body 1;

[0028] The cleaning mechanism 5 comprises: a rectangular tube 51, which is connected and arranged below the U-shaped tube 4; two connecting plates 52, which are symmetrically arranged and fixedly connected to the lower ends of the rectangular tube 51; a rotating shaft 53; a telescope 54, which is fixed in the rectangular tube 51, and the output end of the telescope 54 is connected to a push rod 55, and the two ends of the push rod 55 are rotatably provided with connecting keys 56; two arc covers 57, which are concentrically and staggeredly arranged, and the inner cross section of the arc cover 57 is configured as a U shape, and one end of the extension key 58 at the upper end of the arc cover 57 is connected to the The connecting key 56 is hinged, and the other end is hinged to the rotating shaft 53; the sealing cover 59 is sealed and fixed in the arc cover 57 and forms a sealed cavity with the arc cover 57; a plurality of connecting heads 60 are arranged on the circumference and are respectively connected and arranged on the sealing cover 59; a liquid guide tube 61, one end of which is connected and arranged on the side end surface of the sealing cover 59, and the other end passes through the lifting cylinder 3 and is connected to the liquid storage tank 6; a vent pipe 62, one end of which is connected and arranged on the side end surface of the sealing cover 59, and the other end passes through the lifting cylinder 3 and is connected to the outside;

[0029] The liquid guide tube 61 is provided with a liquid pump; the ventilation tube 62 is provided with an air pump, and the liquid pump and the air pump are respectively controlled by a controller on the vehicle body 1 .

[0030] When it is necessary to clean the power equipment of the transmission line section, the present device can be used. First, by adjusting the elongation of the lifting cylinder 3 and the telescopic device 54, the two arc covers 57 can avoid the poles used to support the transmission line and the transformer, so that the power equipment of the transmission line section can be continuously cleaned, and the timeliness of foreign matter cleaning can be improved; and the multiple connecting heads 60 distributed in an arc shape can form a ring around the transmission line and the transformer, so that all-round cleaning can be carried out to improve the cleaning efficiency; when cleaning the transformer, the servo motor 22 is started to make the guide block 24 move back and forth, thereby driving the cleaning mechanism 5 to move back and forth. During this process, when the guide block 24 moves forward, the liquid pump is turned on, and the connecting head 60 sprays cleaning liquid to clean the foreign matter on the surface of the transformer. When the guide block 24 moves backward, the liquid pump is turned off, and the air pump is turned on. The airflow generated by the adsorption of the connecting head 60 can suck out the mud-water mixture deposited in the dead corner of the transformer surface. Therefore, multiple flushing and adsorption work are performed alternately, and the stains on the surface of the transformer can be completely cleaned.

[0031] In the present invention, the liquid guide tube 61 and the ventilation tube 62 are both configured as Y-shaped tubes, and a filter screen 63 is provided at the end of the connecting head 60 to prevent external pollutants from entering the sealed cavity.

[0032] The device also includes: a rectangular groove 12 is symmetrically opened on the upper end surface of the vehicle body 1; a balance rod 31 is symmetrically fixed to the bottom of the lifting cylinder 3; a rectangular slider 32 is fixedly connected to the bottom end of the balance rod 31, and the rectangular slider 32 is slidably set in the rectangular groove 12; a support rod 41 is set at the corner of the U-shaped tube 4, so that the cleaning mechanism 5 can work stably; the liquid guide tube 61 and the ventilation tube 62 are both configured as hoses.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A foreign body cleaning device for electric power equipment, characterized in that: include: A vehicle body (1) is provided with a driving device (11) at its front end for driving the vehicle body (1) to move forward; a moving assembly (2) comprising a U-shaped frame (21), a servo motor (22), a screw (23) and a guide block (24); the U-shaped frame (21) is fixedly connected to the upper end surface of the vehicle body (1); the servo motor (22) is fixed to one side of the U-shaped frame (21); one end of the screw (23) is fixed to the output end of the servo motor (22) and the other end is arranged to penetrate the U-shaped frame (21); the guide block (24) is threadedly connected to the screw (23); a lifting cylinder (3) is fixedly mounted on the upper end surface of the guide block (24); a U-shaped tube (4) has one end sealed and slidably arranged in the lifting cylinder (3); a cleaning mechanism (5) is arranged at the other end of the U-shaped tube (4); and a liquid storage tank (6) is fixed above the rear end of the vehicle body (1); The cleaning mechanism (5) comprises: a rectangular tube (51) which is arranged below the U-shaped tube (4); two connecting plates (52) which are symmetrically arranged and respectively fixedly connected to the lower ends of the rectangular tube (51); a rotating shaft (53); an expander (54) which is fixed in the rectangular tube (51); an output end of the expander (54) is connected to a push rod (55); two ends of the push rod (55) are rotatably provided with connecting keys (56); and two arc covers (57) which are arranged concentrically and staggered, the inner cross section of the arc covers (57) being configured to be U-shaped, and a key (58) extending from the upper end of the arc cover (57) is provided. One end of the sealing cover (57) is hinged to the connecting key (56), and the other end is hinged to the rotating shaft (53); a sealing cover (59) is sealed and fixed in the arc cover (57) and forms a sealed cavity with the arc cover (57); a plurality of connecting heads (60) are arranged on the circumference and are respectively connected and arranged on the sealing cover (59); a liquid guide tube (61) has one end connected and arranged on the side end surface of the sealing cover (59), and the other end passes through the lifting cylinder (3) and is connected to the liquid storage tank (6); a ventilation tube (62) has one end connected and arranged on the side end surface of the sealing cover (59), and the other end passes through the lifting cylinder (3) and is connected to the outside; Wherein, a liquid pump is arranged in the liquid guide tube (61); an air pump is arranged in the ventilation tube (62); and the liquid pump and the air pump are respectively controlled by a controller on the vehicle body (1).

2. The foreign matter cleaning device for electric power equipment according to claim 1, characterized in that: The liquid guiding tube (61) and the ventilation tube (62) are both configured as Y-shaped tubes.

3. The foreign matter cleaning device for electric power equipment according to claim 1, characterized in that: A filter screen (63) is provided at the end of the connecting head (60).

4. The foreign matter cleaning device for electric power equipment according to claim 2, characterized in that: A rectangular groove (12) is symmetrically formed on the upper end surface of the vehicle body (1).

5. The foreign matter cleaning device for electric power equipment according to claim 4, characterized in that: Balance rods (31) are symmetrically fixed to the bottom of the lifting cylinder (3).

6. The foreign matter cleaning device for electric power equipment according to claim 5, characterized in that: A rectangular sliding block (32) is fixedly connected to the bottom end of the balancing rod (31), and the rectangular sliding block (32) is slidably disposed in the rectangular groove (12).

7. The foreign matter cleaning device for electric power equipment according to claim 1, characterized in that: A support rod (41) is provided at the corner of the U-shaped tube (4).

8. The foreign matter cleaning device for electric power equipment according to claim 2, characterized in that: The liquid guide tube (61) and the ventilation tube (62) are both configured as flexible tubes.

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