CN111595532B - To SF6Intelligent calibrator for comprehensive evaluation of life cycle of density relay - Google Patents
To SF6Intelligent calibrator for comprehensive evaluation of life cycle of density relay Download PDFInfo
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- CN111595532B CN111595532B CN202010654113.9A CN202010654113A CN111595532B CN 111595532 B CN111595532 B CN 111595532B CN 202010654113 A CN202010654113 A CN 202010654113A CN 111595532 B CN111595532 B CN 111595532B
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- 238000007906 compression Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
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- 241000252254 Catostomidae Species 0.000 description 2
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- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/207—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material calibration arrangements
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a pair of SF6Intelligent check gauge that density relay life cycle was synthesized and is judged, including bottom plate and check gauge body, bottom plate upper end bilateral symmetry connects and is provided with the support, sliding fit is provided with the lifter plate on the support, the installation of check gauge body sets up the lifter plate is close to bottom plate one side, the support upper end is run through the screw-thread fit activity and is provided with first regulation pole, first regulation pole terminal with the lifter plate passes through the bearing and rotates the connection, the bottom plate upper end is provided with arrangement structure through spacing rotation, the bottom plate bilateral symmetry is provided with lift adjustment's support piece. The position of the calibrator body is convenient to movably adjust, and the calibrator body can be rotatably limited by matching with an arrangement structure for arranging a detection product, so that the convenience in detection can be improved; through the design of support piece, can adjust the height of whole device to can obtain higher stability, improve the effect of using.
Description
Technical Field
The invention relates to the technical field of check meters, in particular to a pair SF6An intelligent calibrator for comprehensive evaluation of the life cycle of a density relay.
Background
The transformer substation plays a role of an energy transmission main artery in the development of the economic society, and the importance is self-evident. SF6 is used as a colorless, odorless, nontoxic and noncombustible gas arc-extinguishing medium, is widely applied to electrical equipment, replaces the traditional oil medium arc-extinguishing electrical equipment, and is widely applied to power grids.
But SF6SF is frequently generated in the daily operation process of electrical equipment6Gas leakage defects, the leakage points mainly occurring at the flange face or SF6A density relay. The commonly used leakage detection method is to use SF after a certain time after the leakage point is sealed and wrapped6Halogen gas detector probe or directly using foam detection method to perform SF6And detecting the qualitative leakage of the gas.
The existing detection device has relatively mature method and device structure in detection, but the detection position and angle of the detection device are inconvenient to adjust in use.
Disclosure of Invention
The invention aims to provide a pair of SF6An intelligent calibrator for comprehensive evaluation of the life cycle of a density relay is provided to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
to SF6The intelligent calibrator for comprehensively judging the life cycle of the density relay comprises a bottom plate and a calibrator body, wherein supports are symmetrically connected and arranged on two sides of the upper end of the bottom plate, a lifting plate is arranged on the supports in a sliding fit manner, the calibrator body is arranged on one side, close to the bottom plate, of the lifting plate, a first adjusting rod is movably arranged at the upper end of each support in a penetrating manner through a threaded fit manner, the tail end of each first adjusting rod is rotatably connected with the lifting plate through a bearing, an accommodating structure for accommodating a detection product is arranged at the relative position of the upper end of the bottom plate and the calibrator body through limiting rotation, and support pieces for lifting adjustment are symmetrically arranged on two sides of the bottom plate;
the positioning structure comprises limiting blocks elastically connected to the upper end of the bottom plate and a positioning plate connected to the upper end of the bottom plate through a bearing sleeve, the limiting blocks are distributed on the upper end of the bottom plate in an annular array mode, the bearing sleeve is fixedly connected to the upper end of the bottom plate, the positioning plate is rotatably connected in the bearing sleeve, a positioning groove is formed in the side face, opposite to the calibration instrument body, of the positioning plate in an embedded mode, a plurality of groups of grooves are formed in the side face, opposite to the limiting blocks, of the positioning plate in an embedded mode, and the grooves are movably matched with the tail ends of the limiting blocks;
the support piece comprises a cushion block, supporting rods and suckers, the cushion block is fixed at the lower end of the bottom plate, a plurality of groups of supporting rods are evenly distributed at the edge of the lower end of the cushion block, sliding grooves are formed in the opposite sides of the plurality of groups of supporting rods in an embedded mode, a second adjusting rod penetrates through the middle of the cushion block, the tail end of the second adjusting rod is connected with a sliding plate in a rotating mode through a bearing, the edge of the sliding plate is embedded with the position, opposite to the sliding grooves, of the supporting rods in a sliding mode, the second adjusting rod penetrates through the bottom plate and the cushion block in a threaded fit movable mode, and the suckers are connected and arranged in the middle of the lower end of the sliding plate.
Further, the support is an inverted U-shaped structure, sliding grooves are symmetrically embedded into two sides of the support, and two ends of the lifting plate are matched with the sliding grooves in a sliding mode.
Furthermore, the stopper upper end is the hemisphere arch, stopper lower part slip embedding in the bottom plate, the stopper end with the bottom plate passes through spring elastic connection.
Furthermore, the circle center of the bearing sleeve is overlapped with the circle center of the limiting block array.
Furthermore, the supporting rod is connected with the cushion block in a rotating mode, and the tail end, far away from the cushion block, of the supporting rod is hemispherical.
Further, one end of the sliding rod is elastically connected in the sliding plate through a compression spring, and the other end of the sliding rod is in sliding fit with the sliding groove in the supporting rod.
Compared with the prior art, the invention has the beneficial effects that: the position of the calibrator body is convenient to movably adjust, the positioning structure matched with the positioning structure for positioning the detection product can rotate to limit, so that the convenience in detection can be improved, the height of the whole device can be adjusted through the design of the supporting piece, higher stability can be obtained, and the using effect can be improved.
Drawings
FIG. 1 is a graph of a pair of SF6The structure schematic diagram of the intelligent calibrator for comprehensively judging the life cycle of the density relay.
FIG. 2 is a graph of a pair of SF6And the density relay life cycle comprehensive judgment intelligent calibrator comprises a bottom view of a mounting plate.
FIG. 3 is a graph of a pair of SF6The three-dimensional structure schematic diagram of the installation plate in the intelligent calibrator for comprehensive evaluation of the life cycle of the density relay.
Fig. 4 is an enlarged schematic view of a region a in fig. 1.
In the figure: 1-bottom plate, 2-bearing sleeve, 3-placing plate, 31-groove, 32-placing groove, 4-bracket, 5-lifting plate, 6-calibrator body, 7-first adjusting rod, 8-limiting block, 9-supporting piece, 91-cushion block, 92-second adjusting rod, 93-supporting rod, 94-sliding plate, 95-sliding rod and 96-sucker.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to FIGS. 1-3, in an embodiment of the present invention, a pair SF6Intelligent check gauge that density relay life cycle was synthesized and is judged, including bottom plate 1 and check gauge body 6, 1 upper end bilateral symmetry of bottom plate is connected and is provided with support 4, sliding fit is provided with lifter plate 5 on support 4, 6 installation settings of check gauge body are in lifter plate 5 is close to 1 one side of bottom plate, 4 upper ends of support run through the screw-thread fit activity and are provided with first regulation pole 7, first regulation pole 7 end with lifter plate 5 passes through bearing rotation and connects, 1 upper end of bottom plate with 6 relative position of check gauge body is provided with the arrangement structure that is used for settling the detection product through spacing rotation, 1 bilateral symmetry of bottom plate is provided with lift adjustment's support piece 9.
The support 4 is an inverted U-shaped structure, sliding grooves are symmetrically embedded in two sides of the support 4, and two ends of the lifting plate 5 are matched with the sliding grooves in a sliding mode. The lifting plate 5 and the bottom plate 1 can be adjusted to move close to or far away from each other by rotating the first adjusting rod 7, and detection is conveniently and flexibly controlled.
The mounting structure comprises limiting blocks 8 which are elastically connected to the upper end of a bottom plate 1 and a mounting plate 3 which is connected to the upper end of the bottom plate 1 through bearing sleeves 2, the limiting blocks 8 are distributed on the upper end of the bottom plate 1 in an annular array mode, the upper ends of the limiting blocks 8 are hemispherical bulges, the lower portions of the limiting blocks 8 are slidably embedded into the bottom plate 1, the tail ends of the limiting blocks 8 are elastically connected with the bottom plate 1 through springs, the bearing sleeves 2 are fixedly connected to the upper end of the bottom plate 1, the circle centers of the bearing sleeves 2 are overlapped with the circle centers of the limiting blocks 8 distributed in an array mode, the mounting plate 3 is rotatably connected in the bearing sleeves 2, mounting grooves 32 are embedded in the side faces, opposite to the mounting plate 3 and the calibrator body 6, anti-skid pads can be mounted in the mounting grooves 32, clamps can be additionally mounted according to needs, and detection products can be placed in the mounting grooves 32, placement board 3 with the side embedding that stopper 8 is relative is provided with multiunit recess 31, recess 31 with stopper 8 sets up relatively, just recess 31 with 8 terminal activity adaptations of stopper, through stopper 8 with the rotation of stopper 3 in bearing housing 2 can be restricted in the activity to the cooperation of recess 31, and the place board 3 is rotated in the application of force, and recess 31 and stopper 8's end breaks away from the cooperation, and stopper 8 is pushed down by elasticity, continues to rotate the back, and stopper 8's end can cooperate with other recess 31, can adjust the turned angle of place board 3 as required, and after removing external force, can realize the stable spacing of place board 3, convenient to use like this, easily adjustment, be convenient for detect the adjustment as required.
Example 2
Referring to FIG. 4, in an embodiment of the present invention, a method for SF mapping6On the basis of embodiment 1, the support member 9 includes a pad 91, a support rod 93 and a suction cup 96, the pad 91 is fixed at the lower end of the bottom plate 1, a plurality of sets of support rods 93 are uniformly distributed at the edge of the lower end of the pad 91, the support rod 93 is rotatably connected with the pad 91, the end of the support rod 93, far away from the pad 91, is hemispherical, the opposite side surfaces of the plurality of sets of support rods 93 are embedded with sliding grooves, a second adjusting rod 92 is arranged in the middle of the pad 91 in a penetrating manner, the end of the second adjusting rod 92 is rotatably connected with a sliding plate 94 through a bearing, the edge of the sliding plate 94 is embedded with a sliding rod 95 at the position opposite to the sliding grooves on the support rod 93, one end of the sliding rod 95 is elastically connected in the sliding plate 94 through a compression spring, and the other end of the sliding rod is in sliding fit with the sliding grooves on the support rod 93, the second adjusting rod 92 is movably penetrated through the bottom plate 1 and the cushion block 91 through thread fit, and the sliding is realizedThe middle of the lower end of the movable plate 94 is connected with a suction cup 96, when the second adjusting rod 92 is rotated, the sliding plate 94 can be driven to ascend and descend, the support rods 93 on the two sides can rotate relatively and perform auxiliary support, the sliding plate 94 is adsorbed on the mounting plane and is matched with the mounting plane to realize stable support, the mounting height can be controlled by adjusting the second adjusting rod 92, and the use is convenient and easy to adjust.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. To SF6The intelligent calibrator for comprehensively judging the life cycle of the density relay comprises a base plate (1) and a calibrator body (6), wherein a support (4) is connected and arranged at the upper end of the base plate (1), and the support (4) is used for comprehensively judging the life cycle of the density relayCharacterized in that a lifting plate (5) is arranged on the support (4) in a sliding fit manner, the calibrator body (6) is arranged on one side, close to the bottom plate (1), of the lifting plate (5), a first adjusting rod (7) is movably arranged at the upper end of the support (4) in a penetrating manner through a thread fit manner, the tail end of the first adjusting rod (7) is rotatably connected with the lifting plate (5) through a bearing, a placement structure for placing a detection product is arranged at the relative position of the upper end of the bottom plate (1) and the calibrator body (6) through limiting rotation, and lifting adjusting supporting pieces (9) are symmetrically arranged on two sides of the bottom plate (1);
the mounting structure comprises limiting blocks (8) which are elastically connected to the upper end of a bottom plate (1) and a mounting plate (3) which is connected to the upper end of the bottom plate (1) through bearing sleeves (2), the limiting blocks (8) are distributed on the upper end of the bottom plate (1) in an annular array mode, the bearing sleeves (2) are fixedly connected to the upper end of the bottom plate (1), the mounting plate (3) is arranged in the bearing sleeves (2) in a rotating connection mode, mounting grooves (32) are formed in the opposite side faces of the mounting plate (3) and the calibration instrument body (6) in an embedded mode, a plurality of groups of grooves (31) are formed in the opposite side faces of the mounting plate (3) and the limiting blocks (8) in an embedded mode, and the tail ends of the grooves (31) and the limiting blocks (8) are movably matched;
support piece (9) are including cushion (91), bracing piece (93) and sucking disc (96), bottom plate (1) lower extreme is fixed in cushion (91), cushion (91) lower extreme edge equipartition is provided with multiunit bracing piece (93), and the relative side embedding of multiunit bracing piece (93) is provided with the spout, cushion (91) middle part is run through and is provided with second regulation pole (92), second regulation pole (92) end is rotated through the bearing and is connected and be provided with sliding plate (94), sliding plate (94) edge with bracing piece (93) go up the relative position embedding of spout and be provided with slide bar (95), and second regulation pole (92) run through screw-thread fit activity bottom plate (1) with cushion (91), sliding plate (94) lower extreme middle part is connected and is provided with sucking disc (96).
2. A pair of SF according to claim 16The intelligent calibrator for comprehensive evaluation of the life cycle of the density relay is characterized in that the support (4) is of an inverted U-shaped structure, and sliding pieces are symmetrically embedded in two sides of the support (4)The groove, just lifter plate (5) both ends and spout slip adaptation.
3. A pair of SF according to claim 16The intelligent calibrator for comprehensive evaluation of the life cycle of the density relay is characterized in that the upper end of the limit block (8) is hemispherical and convex, the lower part of the limit block (8) is slidably embedded into the bottom plate (1), and the tail end of the limit block (8) is elastically connected with the bottom plate (1) through a spring.
4. A pair of SFs as claimed in claim 1 or 36The intelligent calibrator for comprehensively judging the life cycle of the density relay is characterized in that the circle center of the bearing sleeve (2) is overlapped with the circle centers of the limiting blocks (8) in array distribution.
5. A pair of SF according to claim 16Intelligent check gauge that density relay life cycle was synthesized and is judged, its characterized in that, bracing piece (93) with cushion (91) rotate to be connected, just bracing piece (93) keep away from the end of cushion (91) is the hemisphere.
6. A pair of SFs as claimed in claim 1 or 56The intelligent calibrator for comprehensively judging the life cycle of the density relay is characterized in that one end of a sliding rod (95) is elastically connected into a sliding plate (94) through a compression spring, and the other end of the sliding rod is in sliding fit with a sliding groove in a supporting rod (93).
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| CN202010654113.9A CN111595532B (en) | 2020-07-09 | 2020-07-09 | To SF6Intelligent calibrator for comprehensive evaluation of life cycle of density relay |
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| CN202010654113.9A CN111595532B (en) | 2020-07-09 | 2020-07-09 | To SF6Intelligent calibrator for comprehensive evaluation of life cycle of density relay |
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| CN111595532B true CN111595532B (en) | 2022-01-04 |
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| CN115229356A (en) * | 2022-09-23 | 2022-10-25 | 济南森峰激光科技股份有限公司 | High-power laser cutting head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796720A (en) * | 2017-12-11 | 2018-03-13 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of smart mobile phone OLED Curved screens hardness and drop test device |
| CN108759766A (en) * | 2018-05-14 | 2018-11-06 | 芜湖致新信息科技有限公司 | A kind of industrial part surface detection apparatus |
| CN208206348U (en) * | 2018-05-10 | 2018-12-07 | 河南省新思源电力科学研究院有限公司 | A kind of portable thermal technology's temperature checker |
| US10551278B2 (en) * | 2017-12-21 | 2020-02-04 | Citic Dicastal Co., Ltd | Wheel end face detection and correction device |
| CN111337341A (en) * | 2020-02-22 | 2020-06-26 | 张胜军 | Clamp kit for testing compression performance of building sealant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380674A (en) * | 2020-03-28 | 2020-07-07 | 李福香 | Relay assembled test system and test method |
-
2020
- 2020-07-09 CN CN202010654113.9A patent/CN111595532B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796720A (en) * | 2017-12-11 | 2018-03-13 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of smart mobile phone OLED Curved screens hardness and drop test device |
| US10551278B2 (en) * | 2017-12-21 | 2020-02-04 | Citic Dicastal Co., Ltd | Wheel end face detection and correction device |
| CN208206348U (en) * | 2018-05-10 | 2018-12-07 | 河南省新思源电力科学研究院有限公司 | A kind of portable thermal technology's temperature checker |
| CN108759766A (en) * | 2018-05-14 | 2018-11-06 | 芜湖致新信息科技有限公司 | A kind of industrial part surface detection apparatus |
| CN111337341A (en) * | 2020-02-22 | 2020-06-26 | 张胜军 | Clamp kit for testing compression performance of building sealant |
Non-Patent Citations (2)
| Title |
|---|
| JH_1000型SF6电气设备故障检测仪;游骏标;《CNKI》;20051231;全文 * |
| 基于STM32F107的瓦斯继电器校验装置的设计;李峻宇;《中国优秀硕士学位论文全文数据库》;20141231;全文 * |
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Denomination of invention: An intelligent calibrator for comprehensive evaluation of the life cycle of SF6density relays Effective date of registration: 20231007 Granted publication date: 20220104 Pledgee: Bank of China Limited Xiamen hi tech Park sub branch Pledgor: Xiamen Jiahua Electrical Technology Co.,Ltd. Registration number: Y2023980060154 |