CN115575855B - Preventive test method for power grid safety appliance - Google Patents
Preventive test method for power grid safety appliance Download PDFInfo
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- CN115575855B CN115575855B CN202211294784.4A CN202211294784A CN115575855B CN 115575855 B CN115575855 B CN 115575855B CN 202211294784 A CN202211294784 A CN 202211294784A CN 115575855 B CN115575855 B CN 115575855B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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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
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Abstract
The invention provides a preventive test method for a power grid security apparatus, which comprises the following steps of S1, inquiring historical data: s2, placing the insulating glove to be tested on a frame; s3, appearance detection: s4, leakage current test: s5, insulating glove lower frame: s5, updating historical data of the insulating glove by the cloud platform. The invention has the advantages that the detection precision is higher, the efficiency is faster, and meanwhile, when the air is filled, the insulating glove is also swelled, and each adsorption position of the insulating glove, especially for the finger part, can be completely opened, so that when the subsequent automatic water filling is carried out, the water can completely cover each finger area, and the subsequent automatic water filling can be normally completed; the medium supply assembly can automatically supplement and extract water in the insulating glove and the water storage tank, so that an operator is not required to pour water in the water jacket one by one, the detection site can be guaranteed to be clean and tidy, the safety is higher, the detection efficiency can be effectively improved, and meanwhile, the water recycling can be realized, and the water resource is saved.
Description
Technical Field
The invention relates to the technical field of power grid equipment maintenance, in particular to a preventive test method for a power grid safety appliance.
Background
The preventive test of the electric power safety tools refers to the detection of hidden danger of the electric power safety tools, the prevention of equipment or personal accidents, and the inspection and the test; the electric safety tool mainly comprises: helmets, insulating gloves, insulating boots, insulating clothing, and the like;
when an insulating glove prevention test is performed, the current insulating glove detection process is as follows: placing water with resistivity not more than 100 omega.m, such as tap water, in the glove to be tested, immersing the glove in a metal basin containing the same water to enable the inner and outer horizontal surfaces of the glove to be at the same height, wherein the glove is provided with a water surface part exposed by 90mm, and the water surface part should be wiped dry; boosting to a specified voltage value of 8kV at a constant speed, keeping for 1min, and measuring leakage current without electric breakdown, wherein the value of the leakage current is less than or equal to 9mA, and the test is considered to pass;
because the insulating glove is frequently used and needs to be detected every 6 months, and the shelf life of the insulating glove is only 18 months, the detection of the insulating glove is one item with the largest quantity and the largest reject probability, the detection requirement on the insulating glove is more, and the existing insulating glove test has the following defects:
1. at present, before leakage current detection is carried out, the appearance of the insulating glove is checked by naked eyes to judge whether holes exist on the outer wall of the insulating glove, and due to the large quantity of the insulating glove, a large error exists in a manual checking mode, omission is easy to occur, the follow-up pressure application detection can be determined, and the appearance detection step is low in efficiency and low in precision;
2. in the detection process, water needs to be added into each insulating glove to be detected continuously manually, after detection is finished, the insulating glove is taken out from the water storage inwards, and then water in the insulating glove is poured out.
In summary, a preventive test method for the power grid security apparatus with high detection efficiency, high security and high precision is needed at present.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a preventive test method for a power grid security apparatus, and solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a method for preventive testing of a power grid security apparatus, the method comprising the steps of:
s1, inquiring historical data:
s2, placing the insulating glove to be tested on a frame;
clamping and fixing the insulating glove to be tested with qualified historical data below each hanger;
s3, appearance detection:
placing a hanger above detection equipment, wherein the detection equipment comprises n stations, and each station is uniformly provided with a water storage tank, a medium supply assembly and a constraint assembly; each insulating glove to be tested is arranged in the water storage tank below;
the medium supply assembly synchronously stretches into each insulating glove to be tested;
the restraining component seals the top opening of the insulating glove;
the medium supply assembly fills gas into the insulating glove to be tested, and the insulating glove to be tested is blown to an expanded state;
detecting whether gas leakage exists outside the insulating glove to be detected;
s4, leakage current test:
insulating glove to be tested with qualified outward appearance detection of medium supply assembly and external storage thereof
Synchronously injecting water into the water tank;
electrifying water in the insulating glove to be tested;
detecting whether leakage current in the water storage tank is in a qualified range;
s5, insulating glove lower frame:
the medium supply assembly extracts the water in the insulating glove and the water storage tank;
lifting the hanging frame;
s5, updating historical data of the insulating glove by the cloud platform.
Further, in S1, the history data query specifically includes:
scanning bar codes on the labels on the outer wall of the insulating glove to be tested one by one;
uploading bar code information to a cloud platform, and calling cloud data according to the bar code information by the cloud platform, wherein the cloud data comprises a production number, a production date, an expiration date and a history detection record;
judging whether the insulating glove to be tested reaches the expiration date or not;
if yes, entering the next step;
if not, the insulating glove is invalid and is scrapped;
judging whether the history detection has unqualified records or not;
if yes, the insulating glove is unqualified and is scrapped;
if not, the next step is carried out.
Further, in S3, the detecting whether the outside of the insulating glove to be detected has gas leakage specifically includes:
if the air leakage exists, the insulating glove is unqualified, and the restraint assembly corresponding to the insulating glove is kept in a clamping state;
if not, no gas leakage exists, the appearance of the insulating glove is qualified, and the restraining component corresponding to the insulating glove is converted into a floating state.
Further, in S4, the detecting whether the leakage current in the water storage tank is within the acceptable range specifically includes:
if the insulating performance of the insulating glove is qualified, the constraint component corresponding to the insulating glove keeps a floating state;
if not, the insulating performance of the insulating glove is unqualified, and the restraint assembly corresponding to the insulating glove keeps a clamping state.
Further, in S5, the lifting rack specifically includes:
lifting the hanging frame, and synchronously performing the following actions in the lifting process:
the restraining component in the clamping state clamps the insulating glove, the unqualified insulating glove is separated from the clamp, and the insulating glove stays on the restraining component;
the constraint component in a floating state rolls and adsorbs water on the outer wall of the insulating glove, so that the qualified insulating glove and the clamp leave synchronously;
taking down the insulating glove on the hanger and transferring to a storage station;
and removing the insulating glove retained on the constraint component for scrapping treatment.
Further, each water storage tank linear array is arranged on one side of the surface of the main tank body, a supporting component is arranged on the other side of the surface of the main tank body, a medium supply component is arranged on the inner side of the top end of the supporting component in a linear array mode, two ends of each water storage tank are vertically provided with side frame bodies, a hanging frame is matched and inserted between the two side frame bodies or on a hanging frame, and a plurality of groups of clips are arranged below the hanging frame; each water storage tank corresponds to a group of medium supply components, a group of constraint components and a group of clamps;
the device comprises a main box body, wherein an equipment cavity and a liquid storage cavity are formed in the main box body, an instrument assembly is arranged in the equipment cavity, the instrument assembly comprises a first liquid suction pump, a second liquid suction pump and an air source assembly, the top of the liquid storage cavity is communicated with a water inlet pipe, the bottom of the liquid storage cavity is communicated with a water outlet pipe, an inlet of the first liquid suction pump is communicated with the liquid storage cavity, an outlet of the first liquid suction pump is communicated with a medium supply assembly, an inlet of the second liquid suction pump is communicated with the medium supply assembly, an outlet of the second liquid suction pump is communicated with the liquid storage cavity, and an outlet of the air source assembly is communicated with the medium supply assembly;
the joints of the first liquid pump, the second liquid pump, the air source component and the medium supply component are all provided with independent valve bodies.
Further, the medium supply assembly comprises a detection frame, the detection frame is arranged on the support assembly, the support assembly is used for driving the detection frame to horizontally move or vertically move, an outer guide pipe, an inner guide pipe and a transmitting electrode are arranged on the bottom surface of the detection frame at vertical intervals, the lengths of the outer guide pipe, the inner guide pipe and the transmitting electrode are sequentially reduced, the outer guide pipe relatively stretches into the water storage tank, and the inner guide pipe and the transmitting electrode relatively stretch into the insulating glove.
Furthermore, a receiving electrode and a detecting probe are arranged in the water storage tank, and the receiving electrode and the detecting probe are electrically connected with a detecting host machine
The invention provides a preventive test method for a power grid security apparatus. Compared with the prior art, the method has the following beneficial effects:
1. the cloud platform is built to record databases of all the insulating gloves, each insulating glove is stuck with a waterproof bar code label, the databases are connected with the ID of the waterproof bar code label, historical data can be called out from the databases through the ID, then the historical data are displayed on a display screen, and operators can review and change on a computer client;
2. the traditional manual naked eye detection is changed into an inflation detection mode, so that the detection precision is higher, the efficiency is higher, meanwhile, when the inflation is performed, the insulation glove is bulged, the adsorption positions of the insulation glove are completely opened, especially for the finger parts, so that water can completely cover the finger areas when the subsequent automatic water filling is performed, and the normal completion of the subsequent automatic water filling is ensured;
3. the medium supply assembly can automatically supplement and extract water in the insulating glove and the water storage tank, so that an operator is not required to pour water in the water jacket one by one, the detection site can be guaranteed to be clean and tidy, the safety is higher, the detection efficiency can be effectively improved, and meanwhile, the water recycling can be realized, and the water resource is saved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic diagram of a method of preventive testing of a power grid security apparatus of the present invention;
FIG. 2 shows a schematic diagram of the structure of the detection device of the present invention;
FIG. 3 shows a schematic view of the suspension frame structure of the present invention;
FIG. 4 shows a schematic view of the structure of the hanger of the present invention mounted above a hanging frame;
FIG. 5 is a schematic view showing a clamping state of the restraint assembly of the present invention;
FIG. 6 shows a schematic representation of the structure of the restraint assembly of the present invention;
FIG. 7 is a schematic view showing an inflated state structure of the insulating glove of the present invention;
FIG. 8 shows a schematic diagram of the liquid state structure of the insulating glove of the present invention;
the figure shows: 1. a main case; 11. a water inlet pipe; 12. a water outlet pipe; 13. a side frame body; 2. a motion detection component; 21. a bottom plate; 22. a storage box; 23. a movable plate; 24. a detection frame; 25. an outer conduit; 26. an inner catheter; 27. an emitter electrode; 3. an instrument assembly; 31. a main supply pipe; 32. a supply hose; 33. a first liquid pump; 34. a second liquid pump; 35. an air source assembly; 4. a water storage tank; 41. a receiving electrode; 42. a detection probe; 5. a restraint assembly; 51. clamping the pneumatic rod; 52. a fixing frame; 53. a roller; 531. a sponge sleeve; 6. a hanging rack; 61. a clip; 7. a hanging frame; 8. an insulating glove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
In order to solve the technical problems in the background technology, the following preventive test method for the power grid security apparatuses is provided:
referring to fig. 1 to 8, the method for testing the preventability of the power grid security apparatus provided by the invention comprises the following steps:
s1, inquiring historical data:
scanning bar codes on the labels on the outer wall of the insulating glove to be tested one by one;
uploading bar code information to a cloud platform, and calling cloud data according to the bar code information by the cloud platform, wherein the cloud data comprises a production number, a production date, an expiration date and a history detection record;
judging whether the insulating glove to be tested reaches the expiration date or not;
if yes, entering the next step;
if not, the insulating glove is invalid and is scrapped;
judging whether the history detection has unqualified records or not;
if yes, the insulating glove is unqualified and is scrapped;
if not, entering the next step;
the cloud platform is built to record databases of all the insulating gloves, each insulating glove is stuck with a waterproof bar code label, the databases are connected with the ID of the waterproof bar code label, historical data can be called out from the databases through the ID, then the historical data are displayed on a display screen, and operators can review and change on a computer client;
the design of the step can inquire the historical data of each glove to be detected, so that a worker can clearly know the state of each glove to be detected before detection, and timely eliminates the insulating glove with failure period and unqualified history, thereby reducing the amount of the insulating glove to be detected, avoiding unnecessary detection operation and greatly improving the detection efficiency of the safety appliance;
s2, placing the insulating glove to be tested on a frame;
clamping and fixing the insulating glove to be tested with qualified historical data below each hanger;
the two clamps clamp and position one insulating glove, so that the insulating glove can be conveniently and uniformly transferred to the detection equipment through the hanging frame, and the transfer efficiency of the insulating glove is improved;
s3, appearance detection:
placing a hanger above detection equipment, wherein the detection equipment comprises n stations, and each station is uniformly provided with a water storage tank, a medium supply assembly and a constraint assembly; each insulating glove to be tested is arranged in the water storage tank below;
the medium supply assembly synchronously stretches into each insulating glove to be tested;
the restraining component seals the top opening of the insulating glove;
the medium supply assembly fills gas into the insulating glove to be tested, and the insulating glove to be tested is blown to an expanded state;
detecting whether gas leakage exists outside the insulating glove to be detected;
in the step, the restraint assembly can clamp and seal the opening of the insulating glove in the step, so that air leakage during inflation is avoided; the medium supply assembly supplies air solely into the insulating glove during this step;
the traditional manual naked eye detection is changed into an inflation detection mode, so that the detection precision is higher, the efficiency is higher, meanwhile, when the inflation is performed, the insulation glove is bulged, the adsorption positions of the insulation glove are completely opened, especially for the finger parts, so that water can completely cover the finger areas when the subsequent automatic water filling is performed, and the normal completion of the subsequent automatic water filling is ensured;
s4, leakage current test:
insulating glove to be tested with qualified outward appearance detection of medium supply assembly and external storage thereof
Synchronously injecting water into the water tank;
electrifying water in the insulating glove to be tested;
detecting whether leakage current in the water storage tank is in a qualified range;
the insulation glove to be tested and the water storage tank are filled with water, then the power is applied to the insulation glove to be tested, and if the leakage power detected by the water storage tank exceeds the standard, the insulation glove is unqualified;
the automatic water injection can be realized through the medium supply assembly, an operator does not need to inject water into the water storage tanks and the gloves one by one, and then the exposed parts of the gloves are wiped dry;
s5, insulating glove lower frame:
the medium supply assembly extracts the water in the insulating glove and the water storage tank;
lifting the hanging frame;
after the detection is finished, the medium supply assembly can automatically pump out the water in the insulating glove and the water storage tank, so that an operator is not required to pour out the water in the water jacket one by one, the detection site can be guaranteed to be clean and tidy, the safety is higher, the medium supply assembly automatically pumps water, the detection efficiency can be effectively improved, and meanwhile, the water recycling can be realized, and the water resource is saved.
S5, updating historical data of the insulating glove by the cloud platform;
after the detection is finished, the staff registers the current detection result in the corresponding data table, so that the database is updated in time, and the subsequent reference is facilitated.
As an improvement of the above technical solution, in S3, the detecting whether the outside of the insulating glove to be detected has gas leakage specifically includes:
if the air leakage exists, the insulating glove is unqualified, and the restraint assembly corresponding to the insulating glove is kept in a clamping state;
if not, no gas leakage exists, the appearance of the insulating glove is qualified, and the restraining component corresponding to the insulating glove is converted into a floating state.
As an improvement of the above technical solution, in S4, the detecting whether the leakage current in the water storage tank is within a qualified range specifically includes:
if the insulating performance of the insulating glove is qualified, the constraint component corresponding to the insulating glove keeps a floating state;
if not, the insulating performance of the insulating glove is unqualified, and the restraint assembly corresponding to the insulating glove keeps a clamping state.
As an improvement of the above technical solution, in S5, the lifting rack specifically includes:
lifting the hanging frame, and synchronously performing the following actions in the lifting process:
the restraining component in the clamping state clamps the insulating glove, the unqualified insulating glove is separated from the clamp, and the insulating glove stays on the restraining component;
the constraint component in a floating state rolls and adsorbs water on the outer wall of the insulating glove, so that the qualified insulating glove and the clamp leave synchronously;
taking down the insulating glove on the hanger and transferring to a storage station;
and removing the insulating glove retained on the constraint component for scrapping treatment.
In S3-S5, when the detection host judges that the insulating glove of a certain station is unqualified, the constraint component of the station is controlled to be in a clamping state, and the constraint component at the qualified insulating glove is in a floating state, so that the detection judging process and the constraint component can be linked to correlate the detection judging result with the screening result of unqualified products;
when the hanging frame is lifted, the unqualified insulating gloves are clamped by the constraint component in the clamping state, so that the unqualified insulating gloves are separated from the hanging frame, and qualified products leave along with the hanging frame, therefore, workers can more intuitively distinguish qualified products from unqualified products, automatic classification is realized, the continuity of the whole detection process is not influenced, and the workers only need to operate after the detection is finished and the power is off, so that the safety of a high-voltage test is ensured;
the constraint component in a floating state can ensure that the insulating glove can be lifted up, can adsorb water on the outer wall of the insulating glove, ensures that the insulating glove is in a drier state, and solves the problems that the conventional glove is taken out to drip water and pollute a test site; the wiping process is synchronously carried out in the hanging frame, does not occupy working procedures independently, does not need manual operation, further improves the detection efficiency, and meets the detection requirement of a large number of insulating gloves.
Example two
As shown in fig. 2 to 8, on the basis of the above embodiment, the present embodiment further provides the following:
in order to enable the detection equipment to meet the technical effects, the following scheme design is provided:
the linear arrays of the water storage tanks 4 are arranged on one side of the surface of the main tank body 1, the other side of the surface of the main tank body 1 is provided with a supporting component, the inner side of the top end of the supporting component is provided with a medium supply component in a linear array manner, the top of each water storage tank 4 is vertically provided with a side frame body 13 at two ends of a plurality of water storage tanks 4, a hanging frame 6 is matched and inserted between the two side frame bodies 13 or on a hanging frame 7, and the lower part of the hanging frame 6 is connected with a plurality of groups of clamps 61 through soft ropes; each reservoir 4 corresponds to a set of media supply assemblies, a set of restraint assemblies 5, and a set of clips 61; the device comprises a main box body 1, wherein an equipment cavity and a liquid storage cavity are formed in the main box body 1, an instrument assembly 3 is arranged in the equipment cavity, the instrument assembly 3 comprises a first liquid suction pump 33, a second liquid suction pump 34 and an air source assembly 35, the top of the liquid storage cavity is communicated with a water inlet pipe 11, the bottom of the liquid storage cavity is communicated with a water outlet pipe 12, the inlet of the first liquid suction pump 33 is communicated with the liquid storage cavity, the outlet of the first liquid suction pump is communicated with a medium supply assembly, the inlet of the second liquid suction pump 34 is communicated with the medium supply assembly, the outlet of the second liquid suction pump 34 is communicated with the liquid storage cavity, and the outlet of the air source assembly 35 is communicated with the medium supply assembly; the joints of the first liquid pump 33, the second liquid pump 34 and the air source assembly 35 and the medium supply assembly are respectively provided with an independent valve body;
the plurality of hanging frames 6 are clamped on the hanging frame 7 in a concentrated manner, so that an operator can clamp rubber gloves to be detected under the hanging frames 6 in a concentrated manner, and then the hanging frames 6 are transferred onto the side frame bodies 13 one by one, thereby meeting the transfer requirement of a large number of insulating gloves 8, and the upper frame, the detection and the lower frame of the insulating gloves 8 can be synchronously carried out without waiting;
by arranging the first liquid pump 33 and the second liquid pump 34, the requirement of pumping and sucking can be met, and the air source assembly 35 is used for supplying nitrogen to the medium supply assembly.
As an improvement of the above technical solution, the medium supply assembly includes a detection frame 24, the detection frame 24 is mounted on a support assembly, the support assembly is used for driving the detection frame 24 to move horizontally or vertically, an outer conduit 25, an inner conduit 26 and a transmitting electrode 27 are vertically arranged on the bottom surface of the detection frame 24 at intervals, the lengths of the outer conduit 25, the inner conduit 26 and the transmitting electrode 27 are sequentially reduced, the outer conduit 25 relatively extends into the water storage tank 4, and the inner conduit 26 and the transmitting electrode 27 relatively extend into the insulating glove 8.
Through integrated outer pipe 25, inner pipe 26, emitter electrode 27, three structures can leave and take one's place simultaneously, and action efficiency is higher, and control is simpler and more convenient.
The activity detection assembly 2 comprises a support assembly and a restraint assembly 5;
the support assembly comprises a bottom plate 21, a containing box 22 and a movable plate 23, wherein the bottom plate 21 is arranged on the surface of the main box body 1, the containing box 22 is slidably arranged on the surface of the bottom plate 21, the movable plate 23 is slidably embedded in the containing box 22, and a detection frame 24 is arranged on the side wall of the top end of the movable plate 23; the inlets of the inner conduit 26 and the outer conduit 25 are both communicated with a supply hose 32, the inlet of the supply hose 32 is communicated with a main supply pipe 31, and the inlet of the main supply pipe 31 is connected in parallel with a first liquid pump 33, a second liquid pump 34 and an air source assembly 35; the storage box 22 is moved along the bottom plate 21, and then the movable plate 23 is vertically adjusted so that the outer duct 25, the inner duct 26, and the emitter electrode 27 enter or leave the insulating glove 8.
The constraint components 5 and the water storage tanks 4 are distributed along the Y-axis direction, and the medium supply components are distributed along the X-axis direction;
the restraint assembly 5 comprises a clamping pneumatic rod 51, a fixing frame 52 and rollers 53, wherein the two groups of rollers 53 are symmetrically arranged at the top of the water storage tank 4, a sponge sleeve 531 is sleeved on the outer wall of the rollers 53, the pneumatic rod is arranged on the outer wall of the rollers 53, and the pneumatic rod is arranged on the outer wall of the water storage tank 4 through the fixing frame 52; when the restraint assembly 5 in the clamping state is held, the two rollers 53 are in direct contact, the sponge sleeve 531 is extruded and contracted, and the outer wall of the roller 53 is provided with annular grooves for avoiding the inner guide pipe 26 and the emission electrode 27; when the restraint assembly 5 in a floating state is adopted, the two sponge sleeves 531 are attached, so that the roller 53 can rotate to absorb water. The nip position of the roller 53 is placed under the clip 61.
As an improvement of the above technical solution, the water storage tank 4 is internally provided with a receiving electrode 41 and a detecting probe 42, and the receiving electrode 41 and the detecting probe 42 are electrically connected with the detecting host.
The preventive test method and the detection equipment for the power grid safety appliance can detect not only the insulating gloves, but also the insulating boots.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The preventive test method for the power grid safety appliance is characterized by comprising the following steps of: the test method comprises the following steps:
s1, inquiring historical data:
scanning bar codes on the labels on the outer wall of the insulating glove to be tested one by one;
uploading bar code information to a cloud platform, and calling cloud data according to the bar code information by the cloud platform, wherein the cloud data comprises a production number, a production date, an expiration date and a history detection record;
judging whether the insulating glove to be tested reaches the expiration date or not;
if not, entering the next step;
if the insulating glove is invalid, scrapping the insulating glove;
judging whether the history detection has unqualified records or not;
if yes, the insulating glove is unqualified and is scrapped;
if not, entering the next step;
s2, placing the insulating glove to be tested on a frame;
clamping and fixing the insulating glove to be tested with qualified historical data below each hanger; the hanging frames are clamped on the hanging frame in a concentrated mode;
s3, appearance detection:
placing a hanger above detection equipment, wherein the detection equipment comprises n stations, and each station is uniformly provided with a water storage tank, a medium supply assembly and a constraint assembly; each insulating glove to be tested is arranged in the water storage tank below; the linear arrays of the water storage tanks are arranged on one side of the surface of the main tank body, the other side of the surface of the main tank body is provided with a supporting component, the inner side of the top end of the supporting component is provided with a medium supply component in a linear array manner, two ends of the water storage tanks are vertically provided with side frame bodies, a hanging frame is matched and inserted between the two side frame bodies or on a hanging frame, and a plurality of groups of clips are arranged below the hanging frame; each water storage tank corresponds to a group of medium supply components, a group of constraint components and a group of clamps;
the medium supply assembly synchronously stretches into each insulating glove to be tested;
the restraining component seals the top opening of the insulating glove;
the medium supply assembly fills gas into the insulating glove to be tested, and the insulating glove to be tested is blown to an expanded state;
detecting whether gas leakage exists outside the insulating glove to be detected;
if the air leakage exists, the appearance of the insulating glove is unqualified, and the corresponding restraint assembly of the insulating glove keeps a clamping state;
if not, no gas leakage exists, the appearance of the insulating glove is qualified, and the restraint assembly corresponding to the insulating glove is converted into a floating state;
s4, leakage current test:
the medium supply assembly synchronously injects water into the external water storage tank of the insulating glove to be detected with qualified appearance detection;
electrifying water in the insulating glove to be tested;
detecting whether leakage current in the water storage tank is in a qualified range;
if the insulating performance of the insulating glove is qualified, the constraint component corresponding to the insulating glove keeps a floating state;
if not, the insulating performance of the insulating glove is unqualified, and the constraint component corresponding to the insulating glove is kept in a clamping state;
s5, insulating glove lower frame:
the medium supply assembly extracts the water in the insulating glove and the water storage tank;
lifting the hanging frame; the method comprises the following specific steps: lifting the hanging frame, and synchronously performing the following actions in the lifting process: the restraining component in the clamping state clamps the insulating glove, the unqualified insulating glove is separated from the clamp, and the insulating glove stays on the restraining component; the constraint component in a floating state rolls and adsorbs water on the outer wall of the insulating glove, so that the qualified insulating glove and the clamp leave synchronously; taking down the insulating glove on the hanger and transferring to a storage station; taking down the insulating glove retained on the constraint component for scrapping treatment;
s5, updating historical data of the insulating glove by the cloud platform.
2. The method for preventive testing of electrical network safety equipment according to claim 1, wherein: the device comprises a main box body, wherein an equipment cavity and a liquid storage cavity are formed in the main box body, an instrument assembly is arranged in the equipment cavity, the instrument assembly comprises a first liquid suction pump, a second liquid suction pump and an air source assembly, the top of the liquid storage cavity is communicated with a water inlet pipe, the bottom of the liquid storage cavity is communicated with a water outlet pipe, an inlet of the first liquid suction pump is communicated with the liquid storage cavity, an outlet of the first liquid suction pump is communicated with a medium supply assembly, an inlet of the second liquid suction pump is communicated with the medium supply assembly, an outlet of the second liquid suction pump is communicated with the liquid storage cavity, and an outlet of the air source assembly is communicated with the medium supply assembly;
the joints of the first liquid pump, the second liquid pump, the air source component and the medium supply component are all provided with independent valve bodies.
3. The method for preventive testing of electrical network safety equipment according to claim 2, characterized in that: the medium supply assembly comprises a detection frame, the detection frame is arranged on a support assembly, the support assembly is used for driving the detection frame to horizontally move or vertically move, an outer guide pipe, an inner guide pipe and an emission electrode are arranged on the bottom surface of the detection frame at vertical intervals, the lengths of the outer guide pipe, the inner guide pipe and the emission electrode are sequentially reduced, the outer guide pipe relatively stretches into the water storage tank, and the inner guide pipe and the emission electrode relatively stretch into the insulating glove.
4. A method of grid security apparatus preventative test as set forth in claim 3, wherein: and the water storage tank is internally provided with a receiving electrode and a detection probe, and the receiving electrode and the detection probe are electrically connected with a detection host.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060094073A (en) * | 2006-08-08 | 2006-08-28 | 김용규 | Apparatus for testing anti-electric rubber gloves for live wire working of high voltage cable |
| CN204177913U (en) * | 2014-08-28 | 2015-02-25 | 国网山东省电力公司青岛供电公司 | A kind of insulating glove, insulating boot batch Withstand test device |
| CN104880655A (en) * | 2015-06-18 | 2015-09-02 | 江苏省电力公司太仓市供电公司 | Portable insulation safety tool power-frequency voltage-withstand dolly |
| CN205427116U (en) * | 2015-11-12 | 2016-08-03 | 广西电网有限责任公司柳州供电局 | Insulating gloves and insulating boot pressure resistance test installation |
| CN106768670A (en) * | 2017-04-05 | 2017-05-31 | 国网河南禹州市供电公司 | A kind of insulating glove insulating boot air-tightness insulation test device |
| CN108459251A (en) * | 2017-02-20 | 2018-08-28 | 武汉市欧睿科技有限公司 | Full-automatic insulated boots and insulating glove Withstand test device |
| CN110378446A (en) * | 2019-07-16 | 2019-10-25 | 圣耀（集团）有限公司 | Electric-power safe instruments trial system |
| CN212514861U (en) * | 2020-06-11 | 2021-02-09 | 广州恒泰电力工程有限公司 | Detection apparatus for electric power safety tool |
| CN113334664A (en) * | 2020-07-23 | 2021-09-03 | 海特锐（天津）科技有限公司 | Non-demolding glove picking device stable in working, visual detection system and detection method |
| CN114002568A (en) * | 2021-11-11 | 2022-02-01 | 国网新疆电力有限公司乌鲁木齐供电公司 | Automatic water injection type pressure resistance tester |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7143633B2 (en) * | 2004-12-27 | 2006-12-05 | Westerberg William D | Portable testing apparatus for electrical insulating gloves |
| US20120167667A1 (en) * | 2010-11-03 | 2012-07-05 | Shipley Randall L | Glove testing device and method |
-
2022
- 2022-10-21 CN CN202211294784.4A patent/CN115575855B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060094073A (en) * | 2006-08-08 | 2006-08-28 | 김용규 | Apparatus for testing anti-electric rubber gloves for live wire working of high voltage cable |
| CN204177913U (en) * | 2014-08-28 | 2015-02-25 | 国网山东省电力公司青岛供电公司 | A kind of insulating glove, insulating boot batch Withstand test device |
| CN104880655A (en) * | 2015-06-18 | 2015-09-02 | 江苏省电力公司太仓市供电公司 | Portable insulation safety tool power-frequency voltage-withstand dolly |
| CN205427116U (en) * | 2015-11-12 | 2016-08-03 | 广西电网有限责任公司柳州供电局 | Insulating gloves and insulating boot pressure resistance test installation |
| CN108459251A (en) * | 2017-02-20 | 2018-08-28 | 武汉市欧睿科技有限公司 | Full-automatic insulated boots and insulating glove Withstand test device |
| CN106768670A (en) * | 2017-04-05 | 2017-05-31 | 国网河南禹州市供电公司 | A kind of insulating glove insulating boot air-tightness insulation test device |
| CN110378446A (en) * | 2019-07-16 | 2019-10-25 | 圣耀（集团）有限公司 | Electric-power safe instruments trial system |
| CN212514861U (en) * | 2020-06-11 | 2021-02-09 | 广州恒泰电力工程有限公司 | Detection apparatus for electric power safety tool |
| CN113334664A (en) * | 2020-07-23 | 2021-09-03 | 海特锐（天津）科技有限公司 | Non-demolding glove picking device stable in working, visual detection system and detection method |
| CN114002568A (en) * | 2021-11-11 | 2022-02-01 | 国网新疆电力有限公司乌鲁木齐供电公司 | Automatic water injection type pressure resistance tester |
Non-Patent Citations (1)
| Title |
|---|
| 全自动绝缘靴绝缘手套试验装置的开发及应用;吴俊杰 等;《中国个体防护装备》(第01期);第5-8页 * |
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