CN211318491U - Transformer substation GIS partial discharge detection auxiliary device convenient to operate - Google Patents

Abstract

The utility model relates to a state net transformer substation safety inspection technical field just discloses a protection auxiliary device is put in transformer substation GIS office and is used detection convenient to operation, including patrolling and examining instrument host computer, ultrasonic probe and couplant bin, ultrasonic probe sets up in the position department of patrolling and examining the preceding lateral wall bottom of instrument host computer, the couplant bin is fixed to be set up on patrolling and examining the right side wall of instrument host computer, the top of couplant bin is equipped with the push type pump head, the fixed cavity board that is equipped with of the preceding lateral wall of patrolling and examining the instrument host computer, the center department of cavity board is equipped with the gear. The utility model discloses not only reduced the couplant and received the risk of pollution owing to falling to be stained with the ash, the detector of being convenient for moreover extrudes the inside couplant of couplant bin, has improved detection efficiency, can press from both sides ultrasonic probe fastening simultaneously and decide the setting at the inspection appearance host computer, reduces the risk that ultrasonic probe leads to the damage by colliding with or falling.

Description

Transformer substation GIS partial discharge detection auxiliary device convenient to operate

Technical Field

The utility model relates to a state net transformer substation safety inspection technical field especially relates to a transformer substation GIS local discharge detection is with protection auxiliary device convenient to operation.

Background

GIS is the important equipment in the electric wire netting operation, is the basis of guaranteeing the power supply reliability, and it has characteristics such as area is little, operational reliability is high, maintenance convenience, and GIS equipment receives effects such as temperature, thunderbolt, overvoltage, self heating when long-term operation, and the insulation can age gradually, leads to the appearance of partial discharge phenomenon to can enlarge gradually and lead to equipment insulation breakdown, cause the malignant accident. Therefore, GIS equipment needs to be regularly detected through partial discharge detection, whether insulation defects exist in the GIS equipment is detected, and therefore reliability and safety of operation of the GIS equipment are guaranteed.

In daily GIS partial discharge testing process, the partial discharge detection ultrasonic testing need paint the couplant and guarantee that ultrasonic probe and metal outer wall closely laminate, and the appearance and the couplant are examined to the handheld inspection of inspector needs, and it is higher for the inspector operation degree of difficulty, the inspector operation of being not convenient for has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art GIS office and putting the testing process, the office is put and is detected ultrasonic testing and need paint the couplant and guarantee that ultrasonic probe and metal outer wall closely laminate, and the measurement personnel need handheld appearance and the couplant of patrolling and examining, and the operation degree of difficulty is higher for measurement personnel, and the measurement personnel operation of being not convenient for has reduced work efficiency's problem, and the transformer substation GIS office of a convenient to operation that provides puts and detects with protection auxiliary device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a convenient-to-operate protection auxiliary device for GIS partial discharge detection of a transformer substation comprises an inspection instrument host, an ultrasonic probe and a couplant storage tank, wherein the ultrasonic probe is arranged at the position of the bottom of the front side wall of the inspection instrument host, the couplant storage tank is fixedly arranged on the right side wall of the inspection instrument host, a press type pump head is arranged at the top of the couplant storage tank, a hollow plate is fixedly arranged on the front side wall of the inspection instrument host, a gear is arranged at the center of the hollow plate, the inner wall of the gear is rotatably arranged on the front inner wall and the rear inner wall of the hollow plate through a rotating shaft, a first rack and a second rack are respectively arranged on the inner wall of the hollow plate and the upper part and the lower part of the gear, a first sliding rod and a second sliding rod are respectively and transversely fixedly arranged in the hollow plate and positioned above and below the gear, the first rack and the second rack are respectively and slidably arranged on the rod walls of the first sliding rod and, two bar holes have been seted up to the surface symmetry of cavity hollow plate, two the inside in bar hole is the vertical head rod and the second connecting rod of being equipped with respectively, the lower extreme and the first rack fixed connection of head rod, the lower extreme of second connecting rod is fixed and is equipped with the U-shaped pole, the other end of U-shaped pole is crossed the first rack and with the fixed connection of second rack, the one side that the upper end of head rod and second connecting rod is relative all fixes and is equipped with arc splint, the pole wall of first slide bar and second slide bar and the right side that is located the left side of first rack and second rack respectively all are equipped with canceling release mechanical system.

Preferably, the reset mechanism comprises a fixed block and a spring, the fixed block is fixedly arranged on the rod wall of the second sliding rod, the spring is movably sleeved between the second rack and the fixed block, and two ends of the spring are respectively and fixedly connected with the fixed block and the second rack.

Preferably, the cross-section of the first slide bar and the second slide bar is rectangular.

Preferably, both the arc-shaped clamping plates are made of insulating materials.

Preferably, the hollow plate and the inspection instrument host are integrally welded.

Compared with the prior art, the utility model provides a transformer substation GIS partial discharge detection is with protection auxiliary device convenient to operation possesses following beneficial effect:

1. this transformer substation GIS office is put and is detected with protection auxiliary device convenient to operation through setting up couplant bin and the push type pump head on patrolling and examining appearance host computer lateral wall, has not only reduced the couplant and has received the risk of pollution owing to dropping and being stained with the ash, and the detection personnel of being convenient for extrude the inside couplant of couplant bin moreover, has improved detection efficiency.

2. This transformer substation GIS office is put and is used protection auxiliary device convenient to operation through setting up gear, pivot, first slide bar, second slide bar, first rack, second rack, head rod, second connecting rod, U-shaped pole, arc splint, fixed block and the spring on the cavity board, can press from both sides ultrasonic probe and fix the setting on patrolling and examining the appearance host computer, reduces ultrasonic probe and leads to the risk of damage by colliding with or dropping.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only reduced the couplant and received the risk of pollution owing to falling to be stained with the ash, the detector of being convenient for moreover extrudes the inside couplant of couplant bin, has improved detection efficiency, can press from both sides the fixed setting at the inspection appearance host computer with ultrasonic probe simultaneously, reduces ultrasonic probe and leads to the risk of damage by colliding with or falling.

Drawings

Fig. 1 is a schematic structural view of a convenient-to-operate protection auxiliary device for detecting a GIS partial discharge of a transformer substation;

FIG. 2 is a schematic view of the interior of the hollow plate of FIG. 1;

fig. 3 is a schematic structural view of the U-shaped bar of fig. 1.

In the figure: the ultrasonic inspection device comprises a patrol inspection instrument host 1, an ultrasonic probe 2, a couplant storage tank 3, a press type pump head 4, a hollow plate 5, a gear 6, a rotating shaft 7, a first sliding rod 8, a second sliding rod 9, a first rack 10, a second rack 11, a first connecting rod 12, a second connecting rod 13, a U-shaped rod 14, an arc-shaped clamping plate 15, a fixing block 16 and a spring 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a transformer substation GIS partial discharge detection auxiliary protection device convenient to operate comprises a patrol instrument host 1, an ultrasonic probe 2 and a couplant storage tank 3, wherein the ultrasonic probe 2 is arranged at the bottom of the front side wall of the patrol instrument host 1, the couplant storage tank 3 is fixedly arranged on the right side wall of the patrol instrument host 1, the top of the couplant storage tank 3 is provided with a press type pump head 4, the front side wall of the patrol instrument host 1 is fixedly provided with a hollow plate 5, the center of the hollow plate 5 is provided with a gear 6, the inner wall of the gear 6 is rotatably arranged on the front inner side wall and the rear inner side wall of the hollow plate 5 through a rotating shaft 7, the inner wall of the hollow plate 5 is respectively provided with a first rack 10 and a second rack 11 above and below the gear 6, the inside of the hollow plate 5 and above and below the gear 6 are respectively and transversely fixedly provided with a first slide bar 8 and a second, first rack 10 and second rack 11 slide respectively and set up on the pole wall of first slide bar 8 and second slide bar 9, two bar holes have been seted up to the surface symmetry of cavity board 5, the inside in two bar holes is vertical respectively is equipped with head rod 12 and second connecting rod 13, the lower extreme and the first rack 10 fixed connection of head rod 12, the fixed U-shaped pole 14 that is equipped with of lower extreme of second connecting rod 13, the other end of U-shaped pole 14 pass first rack 10 and with the fixed connection of second rack 11, the relative one side in upper end of head rod 12 and second connecting rod 13 all is fixed and is equipped with arc splint 15, the pole wall of first slide bar 8 and second slide bar 9 and the left side that is located first rack 10 respectively and the right side of second rack 11 all are equipped with canceling release mechanical system.

The reset mechanism comprises a fixed block 16 and a spring 17, the fixed block 16 is fixedly arranged on the rod wall of the second sliding rod 9, the spring 17 is movably sleeved between the second rack 11 and the fixed block 16, and two ends of the spring 17 are respectively fixedly connected with the fixed block 16 and the second rack 11.

The cross sections of the first slide bar 8 and the second slide bar 9 are rectangular, so that the sliding stability of the first rack 10 and the second rack 11 can be increased.

The two arc-shaped clamping plates 15 are made of insulating materials.

The hollow plate 5 and the inspection instrument host 1 are integrally welded.

In the utility model, when the ultrasonic probe 2 is required to be coated with the couplant during use, the hand pressing type pump head 4 of the detector can extrude the couplant in the couplant storage tank 3 and coat the couplant on the ultrasonic probe 2, thereby improving the detection efficiency; when needs are fixed with 2 centre gripping of ultrasonic probe, one of them arc splint 15 of testing personnel hand pulling, make head rod 12 drive first rack 10 and remove and drive gear 6 and rotate, thereby gear 6 can drive second rack 11 and remove and make another arc splint 15 open, perhaps make second connecting rod 13 drive second rack 11 and remove and drive gear 6 and rotate, thereby gear 6 can drive first rack 10 and remove and make another arc splint 15 open, and then be convenient for place ultrasonic probe 2 between two ultrasonic probe 2, later spring 17 and fixed block 16 exert opposite power for first rack 10 and second rack 11, thereby can press from both sides the tight fixed setting of ultrasonic probe 2 on patrolling and examining appearance host computer 1, reduce ultrasonic probe 2 and lead to the risk of damage by colliding with or falling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A protection auxiliary device for transformer substation GIS partial discharge detection convenient to operate comprises an inspection instrument host (1), an ultrasonic probe (2) and a couplant storage box (3), and is characterized in that the ultrasonic probe (2) is arranged at the position of the bottom of the front side wall of the inspection instrument host (1), the couplant storage box (3) is fixedly arranged on the right side wall of the inspection instrument host (1), a press type (4) is arranged at the top of the couplant storage box (3), a hollow plate (5) is fixedly arranged on the front side wall of the inspection instrument host (1), a gear (6) is arranged at the center of the hollow plate (5), the inner wall of the gear (6) is rotatably arranged on the front and rear inner side walls of the hollow plate (5) through a rotating shaft (7), a first rack (10) and a second rack (11) are respectively arranged on the inner wall of the hollow plate (5) and above and below the gear (6), the hollow plate is characterized in that a first sliding rod (8) and a second sliding rod (9) are transversely and fixedly arranged in the hollow plate (5) and above and below a gear (6) respectively, a first rack (10) and a second rack (11) are arranged on the rod walls of the first sliding rod (8) and the second sliding rod (9) in a sliding mode respectively, two strip-shaped holes are symmetrically formed in the surface of the hollow plate (5), a first connecting rod (12) and a second connecting rod (13) are vertically arranged in the strip-shaped holes respectively, the lower end of the first connecting rod (12) is fixedly connected with the first rack (10), a U-shaped rod (14) is fixedly arranged at the lower end of the second connecting rod (13), the other end of the U-shaped rod (14) passes through the first rack (10) and is fixedly connected with the second rack (11), an arc-shaped clamping plate (15) is fixedly arranged on one side, opposite to the upper ends of the first connecting rod (12) and the second connecting rod (13), and the rod walls of the first sliding rod (8) and the second sliding rod (9) are respectively positioned on the left side of the first rack (10) and the right side of the second rack (11) and are respectively provided with a reset mechanism.

2. The convenient-to-operate protection auxiliary device for the GIS partial discharge detection of the transformer substation is characterized in that the reset mechanism comprises a fixed block (16) and a spring (17), the fixed block (16) is fixedly arranged on the rod wall of the second sliding rod (9), the spring (17) is movably sleeved between the second rack (11) and the fixed block (16), and two ends of the spring (17) are fixedly connected with the fixed block (16) and the second rack (11) respectively.

3. The protection auxiliary device for substation GIS partial discharge detection convenient to operate according to claim 1, characterized in that the cross section of the first sliding rod (8) and the cross section of the second sliding rod (9) are both rectangular.

4. The protection auxiliary device for detecting the partial discharge of the transformer substation GIS convenient to operate according to claim 1 is characterized in that the two arc-shaped clamping plates (15) are made of insulating materials.

5. The convenient-to-operate protection auxiliary device for the GIS partial discharge detection of the transformer substation is characterized in that the hollow plate (5) and the inspection instrument host (1) are integrally welded.

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