The filthy charged wiping ST of porcelain vase
Technical field
The present invention relates to the live line tool that uses in a kind of electric system, specifically, relate to a kind of wiping ST that operating porcelain vase is carried out charged filthy sampling.
Background technology
Power grid accident investigation over the years shows that the first cause that causes China's electric grid large area power cut is a pollution flashover accident.The generation of therefore, prevention, minimizing pollution flashover accident has crucial meaning for the power grid security reliability service.And effective cleaning of porcelain vase is to prevent that pollution flashover accident from effective measures taking place.
The method of conventional fixed cycle cleaning porcelain vase owing to do not consider the device physical status environment, certainly will cause the unnecessary human and material resources and the huge waste of financial resources, and cause the equipment general level of the health not high.Decide the state cleaning of its cleaning period imperative according to the actual filthy situation of porcelain vase for this reason.
The key of porcelain vase state cleaning is exactly accurately to grasp the actual filthy state of insulator, and the close value of salt ash then is that the insulator surface filth the most directly reflect, thus the close measurement of porcelain vase salt ash accurately then directly determined the insulator state cleaning reliably.
Because nothing is directly carried out the instrument of filth sampling to the operation porcelain vase, so it is close to obtain to move porcelain vase salt ash, way commonly used is that suspension is a string with reference to porcelain vase at iron tower cross-arm place, after the long-pending dirt of process is saturated, obtains the close value of its salt ash.Because with reference to porcelain vase is charging operation not, and that the porcelain vase of charging operation adsorbs filthy ability is stronger, thereby therefore need be multiplied by the charged reduction coefficient close value of reflection operation porcelain vase salt that converts with reference to the close value of the salt of porcelain vase.
Above-mentioned classic method is obtained the following shortcoming of the porcelain vase salt close existence of ash: 1, salt ash ciphertext data error is bigger; 2, the sample period is long; 3, the close sampling process of whole salt ash wastes time and energy.Therefore, need the filthy instrument of taking a sample of a kind of more accurate, easy porcelain vase of research and development.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can reduce the simple and efficient instrument that operating porcelain vase is carried out filthy sampling of salt ash ciphertext data error, sampling.
For achieving the above object, the technical scheme that the present invention adopts is:
The filthy charged wiping ST of a kind of porcelain vase; The porcelain vase that is used for that electric system is used carries out filthy sampling to obtain the close value of salt ash of described porcelain vase; The filthy charged wiping ST of described porcelain vase comprises insulation hook stick, the filthy wiping head that is connected with described insulation hook stick, and described filthy wiping head comprises bent frame, the U-shaped wiping card that matches with the full skirt of described porcelain vase; One end of described insulation hook stick is connected in the arc outside of described bent frame; Described U-shaped wiping fastens the arc end that is connected in described bent frame and the arc that is positioned at described bent frame is inboard; Described U-shaped wiping card comprises diapire and two card arms of formation " U " shape; Described diapire is fixedly connected on the described bent frame; Form the gap of the full skirt that holds described porcelain vase between the described card arm; The plane parallel (when full skirt is taken a sample on to described porcelain vase) at the center line in described gap and described bent frame place or be an acute angle angle (when the following full skirt of described porcelain vase is taken a sample), the inside surface of described U-shaped wiping card is provided with foam-rubber cushion, is coated with the wet towel of wiping on the described U-shaped wiping card.
Preferably, described filthy wiping head rotates with described insulation hook stick and is connected.
Preferably; The filthy charged wiping ST of described porcelain vase also comprises the afterbody web joint; One end of described afterbody web joint is connected with an end of described insulation hook stick, and the other end of described afterbody web joint rotates with the arc of the described bent frame outside and is connected.
Preferably, described insulation hook stick rotates through bolt with described bent frame and is connected.
Preferably, the junction of described insulation hook stick and described afterbody web joint is provided with connecting interface, described insulation hook stick and described dismountable connection of afterbody web joint.
Preferably, described filthy wiping head comprises two described U-shaped wiping cards, and two described U-shaped wiping cards are fixedly connected on the both ends of described bent frame respectively.
Preferably, when the plane at the center line in the gap between the described card arm and described bent frame place had described acute angle angle, the size of described acute angle angle was consistent with the angle of inclination of the following full skirt of described porcelain vase.
Preferably; Described U-shaped wiping card is provided with the bungee of the wet towel of fixing described wiping; The two ends of described bungee are provided with hook, and described bungee is affiliated to the end at described card arm along the outside surface setting and the described hook of described U-shaped wiping card.
Preferably, described bent frame is minor arc shape or semicircle shape.
To using at most two full skirt anti-fouling type porcelain vases in the electric system; When using the last full skirt of the described porcelain vase of wiping of the present invention to take a sample; Because the last full skirt of described porcelain vase can be approximately the disk shape; Therefore, adopt the center line in the gap between the described card arm and this technical scheme of plane parallel at described bent frame place.Described bent frame is stuck in the described edge of going up full skirt, in the described gap of going up between two described card arms that full skirt inserts described U-shaped wiping card.Rotate the filthy charged wiping ST of described porcelain vase along the described edge of going up full skirt, described filth of going up on the full skirt adheres on the wet towel of described wiping, accomplishes the sampling of going up full skirt to described.When using the following full skirt of the described porcelain vase of wiping of the present invention to take a sample; Because full skirt is conical surface-shaped under described; Therefore; Adopt the center line in the gap between the described card arm and the plane at described bent frame place to be this technical scheme of acute angle angle, this acute angle angle matches with this circular conical surface.Described bent frame is stuck in the edge of described down full skirt, and described full skirt down inserts in the gap between the described card arm of described U-shaped wiping card.Rotate the filthy charged wiping ST of described porcelain vase along the described edge of full skirt down, the filth on the described full skirt down adheres on the wet towel of described wiping, accomplishes the described sampling of full skirt down.After the sampling, the salt ash ciphertext data that can analyze this porcelain vase is grasped the filthy state of porcelain vase.
Because technique scheme utilization; The present invention compared with prior art has advantage: the present invention can realize that sampling precision is high to the filthy charged sampling of porcelain vase, and then can improve the precision of the salt ash ciphertext data of porcelain vase; Use simple and fast, use manpower and material resources sparingly.
Description of drawings
Accompanying drawing 1 is the front view of the charged wiping ST of porcelain vase filth that is used for the last full skirt of porcelain vase is taken a sample of embodiments of the invention one.
Accompanying drawing 2 is the upward view of the charged wiping ST of porcelain vase filth that is used for the last full skirt of porcelain vase is taken a sample of embodiments of the invention one.
Accompanying drawing 3 is the right view of the charged wiping ST of porcelain vase filth that is used for the last full skirt of porcelain vase is taken a sample of embodiments of the invention one.
Accompanying drawing 4 is the synoptic diagram of the U-shaped wiping card of the charged wiping ST of porcelain vase filth that is used for the last full skirt of porcelain vase is taken a sample of embodiments of the invention one.
Accompanying drawing 5 is the front view of the filthy charged wiping ST of porcelain vase that is used for the following full skirt of porcelain vase is taken a sample of embodiments of the invention two.
Accompanying drawing 6 is the upward view of the filthy charged wiping ST of porcelain vase that is used for the following full skirt of porcelain vase is taken a sample of embodiments of the invention two.
Accompanying drawing 7 is the right view of the filthy charged wiping ST of porcelain vase that is used for the following full skirt of porcelain vase is taken a sample of embodiments of the invention two.
Accompanying drawing 8 is the synoptic diagram of the U-shaped wiping card of the filthy charged wiping ST of porcelain vase that is used for the following full skirt of porcelain vase is taken a sample of embodiments of the invention two.
In the above accompanying drawing: 1, insulation hook stick; 2, afterbody web joint; 3, filthy wiping head; 31, bent frame; 32, U-shaped wiping card; 321, diapire; 322, card arm; 323, gap; 324, foam-rubber cushion; 325, bungee; 326, hook; 4, bolt; 5, connecting interface.
Embodiment
Below in conjunction with embodiment shown in the drawings the present invention is further described.
Embodiment one: the filthy charged wiping ST of a kind of porcelain vase, the last full skirt of the two full skirt anti-fouling type porcelain vases that are used for electric system is used carries out filthy sampling with the grey close value of the salt of acquisition porcelain vase.
Shown in accompanying drawing 1 to accompanying drawing 3.The filthy charged wiping ST of porcelain vase comprises insulation hook stick 1, afterbody web joint 2, filthy wiping 3.Filthy wiping 3 comprises the bent frame that is minor arc shape or semicircle shape 31, the pair of U-shaped wiping card 32 that matches with the last full skirt of porcelain vase.
One end of afterbody web joint 2 is connected with an end of insulation hook stick 1, and the other end is connected with the arc outside of bent frame 31.Afterbody web joint 2 is provided with connecting interface 5 with the junction of insulation hook stick 1, thereby makes afterbody web joint 2 and insulation 1 dismountable connection of hook stick.This connecting interface 5 is standard interface commonly used in the electric system instrument, can realize that an insulated hook stick 1 connects multiple different tools.Afterbody web joint 2 rotates with the junction employing bolt 4 of bent frame 31 and is connected, and bent frame 31 freely is rotationally connected with respect to insulation hook stick 1, the convenient use.
The cross section of bent frame 31 is a square, and pair of U-shaped wiping card 32 is fixedly connected on two arc ends of bent frame 31, and all is positioned at the arc inboard of bent frame 31.Shown in accompanying drawing 4, U-shaped wiping card 32 comprises that the diapire 321 of formation " U " shape and two 322, two on card arms block the gap 323 that forms the last full skirt that holds porcelain vase between the arm 322.Diapire 321 is connected in bent frame 31 inboards through two screw retention, and center line and the diapire 321 in the gap 323 of 322 on arm of card are perpendicular, promptly blocks center line and the plane parallel that bent frame 31 belongs in the gap 323 of 322 on arm.The inside surface of U-shaped wiping card 32 is provided with the thick foam-rubber cushion of 1cm 324.U-shaped wiping card 32 is provided with bungee 325, and the two ends of bungee 325 are provided with hook 326.Bungee 325 is affiliated to the end at card arm 322 along the outside surface setting and the hook 326 of U-shaped wiping card 32.Because bungee 325 is walked around the outside surface of diapire 321 and between two screws,, also bungee 325 is fixed in the outside surface of U-shaped wiping card 32 when U-shaped wiping card 32 being fixed in 31 last times of bent frame.Be coated with the wet towel of wiping on the U-shaped wiping card 32, the wet towel of this wiping is fixing through bungee 325, and is promptly replaceable after accomplishing primary sample.
Embodiment two: the filthy charged wiping ST of a kind of porcelain vase, the following full skirt of the two full skirt anti-fouling type porcelain vases that are used for electric system is used carries out filthy sampling with the grey close value of the salt that obtains porcelain vase.
Shown in accompanying drawing 5 to accompanying drawing 7.The filthy charged wiping ST of porcelain vase comprises insulation hook stick 1, afterbody web joint 2, filthy wiping 3.Filthy wiping 3 comprises the bent frame that is minor arc shape or semicircle shape 31, the pair of U-shaped wiping card 32 that matches with the following full skirt of porcelain vase.
One end of afterbody web joint 2 is connected with an end of insulation hook stick 1, and the other end is connected with the arc outside of bent frame 31.Afterbody web joint 2 is provided with connecting interface 5 with the junction of insulation hook stick 1, thereby makes afterbody web joint 2 and insulation 1 dismountable connection of hook stick.This connecting interface 5 is similarly standard interface commonly used in the electric system instrument, can realize that an insulated hook stick 1 connects multiple different tools.Afterbody web joint 2 rotates with the junction employing bolt 4 of bent frame 31 and is connected, and bent frame 31 freely is rotationally connected with respect to insulation hook stick 1, the convenient use.
The cross section of bent frame 31 is a square, and pair of U-shaped wiping card 32 is fixedly connected on two arc ends of bent frame 31, and all is positioned at the arc inboard of bent frame 31.Shown in accompanying drawing 8, U-shaped wiping card 32 comprises that the diapire 321 of formation " U " shape and two 322, two on card arms block the gap 323 that forms the following full skirt that holds porcelain vase between the arm 322.Diapire 321 is connected in bent frame 31 inboards through two screw retention; The center line and the diapire 321 in the gap 323 that the card arm is 322 are an acute angle angle; The plane at center line and bent frame 31 places of promptly blocking the gap 323 of 322 on arm is one acute angle angle; This angle for example is 12 ° for the angle of the following full skirt of cooperation porcelain vase is provided with.The inside surface of U-shaped wiping card 32 is provided with the thick foam-rubber cushion of 1cm 324.Also be provided with bungee 325 on the U-shaped wiping card 32, the two ends of bungee 325 are provided with hook 326.Bungee 325 is affiliated to the end at card arm 322 along the outside surface setting and the hook 326 of U-shaped wiping card 32.Because bungee 325 is walked around the outside surface of diapire 321 and between two screws,, also bungee 325 is fixed in the outside surface of U-shaped wiping card 32 when U-shaped wiping card 32 being fixed in 31 last times of bent frame.Be coated with the wet towel of wiping on the U-shaped wiping card 32, the wet towel of this wiping is fixing through bungee 325, and is promptly replaceable after accomplishing primary sample.
The filthy charged wiping ST of above-mentioned porcelain vase can obtain the filth of working line porcelain vase and carry out charged sampling, has avoided a plurality of links of traditional sampling method, has saved human and material resources greatly, has guaranteed the precision of salt ash ciphertext data.Through practice examining, the filthy charged wiping ST wiping sampling precision of this porcelain vase can reach 93%.
The filthy charged wiping ST of porcelain vase of the present invention is the ST that designs to using at most two full skirt anti-fouling type porcelain vases in the electric system, can be according to the filthy ST of identical principle design for other model insulator.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.