CN114002568A - Automatic water injection type pressure resistance tester - Google Patents
Automatic water injection type pressure resistance tester Download PDFInfo
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- CN114002568A CN114002568A CN202111335492.6A CN202111335492A CN114002568A CN 114002568 A CN114002568 A CN 114002568A CN 202111335492 A CN202111335492 A CN 202111335492A CN 114002568 A CN114002568 A CN 114002568A
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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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
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
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Abstract
The invention discloses an automatic water injection type pressure resistance tester, which comprises: the supporting test bed is used for carrying out water injection and pressure boosting tests on the insulating gloves/insulating boots; the boosting module is used for providing test voltage for the support test bed; the data acquisition module is used for detecting liquid level and electric leakage signals of the support test bed and transmitting the signals to the control module; the control console is used for controlling the support test bed and the boosting module according to the acquired data information and carrying out automatic water injection and pressure resistance tests; the data acquisition module comprises a liquid level sensor and a current detector, the liquid level sensor is arranged on the supporting test bed, and the current detector is arranged at the output end of the boosting module; the output end of the data acquisition module is connected with the control console, and the output end of the control console is connected with the support test bed and the boosting module. The working level of the withstand voltage test of the insulating gloves and the insulating boots is improved; the insulation effect of the safety tool is guaranteed, and the personal safety of the operating personnel is guaranteed; simple operation and low cost.
Description
Technical Field
The invention relates to the technical field of withstand voltage tests of electric power safety appliances, in particular to an automatic water injection type withstand voltage tester.
Background
The insulating gloves and boots are basic safety tools for electric power operation. The test of the safety tool is an important link of spring inspection and winter inspection of the power grid in each year, is an important guarantee of the annual safe operation of the power grid, and is a first defense line of the personal safety of workers. According to Q/GDW1799.1-2013, the national grid company electric power safety work regulation-transformation part, an insulating glove/insulating boot needs to be subjected to a power frequency voltage withstand test every year, water is used as a medium, and leakage current is guaranteed to meet regulation requirements under the condition that the power frequency voltage is kept for one minute, so that the personal safety of workers is guaranteed.
At present, the voltage withstand test method of the insulating gloves/insulating boots completely depends on manual operation, before the test, the pressure test can be carried out only after the water injection work of the insulating gloves/insulating boots is finished one by matching two persons, and after the test, the insulating gloves/insulating boots still need to be taken out one by one for water pouring. According to statistics, during the test period of safety tools and instruments in one quarter of 2020, a group of insulation glove/insulation boot voltage withstand test is completed in 12.74 minutes on average, wherein the water injection link consumes too long time and completely depends on manual operation, so that the intelligence level and the working efficiency of the insulation glove/insulation boot voltage withstand test are low, and a lot of manpower is wasted.
(1) The existing test method is old, manual water injection is needed by personnel, and two persons are needed to cooperate to complete the test, so that human resources are wasted;
(2) the annual test period is short, the number of safety tools is increased due to the increase of the number of transformer substations, and the like, the national network company has further requirements on automation and intellectualization of equipment, and people need to improve the existing test technology in time to complete the test task quickly and effectively.
(3) Because manual water injection of manual work, so can not accomplish accurate the accuse to insulating gloves and the experimental required water injection volume of insulating boot at every turn, unify the accuse, and the non-unity of water injection volume also can cause insulating test quality relatively poor, and the problem of test quality is urgently needed to be solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic water injection type pressure resistance tester. Aiming at the defect that water injection of the insulating gloves/insulating boots completely depends on manual operation, the water injection mode is optimized, and the test quality is further improved.
The technical scheme adopted by the invention is as follows:
an automatic water injection type pressure resistance tester, comprising:
the supporting test bed is used for carrying out water injection and pressure boosting tests on the insulating gloves/insulating boots;
the boosting module is used for providing test voltage for the support test bed;
the data acquisition module is used for detecting liquid level and electric leakage signals of the support test bed and transmitting the signals to the control module;
the control console is used for controlling the support test bed and the boosting module according to the acquired data information and carrying out automatic water injection and pressure resistance tests;
the data acquisition module comprises a liquid level sensor and a current detector, the liquid level sensor is arranged on the supporting test bed and used for detecting the water injection height, and the current detector is arranged on the supporting test bed and used for detecting the electric leakage of the insulating gloves/insulating boots; the output end of the data acquisition module is connected with the control console, and the output end of the control console is connected with the support test bed and the boosting module.
The support test bed comprises an upper layer test area and a lower layer storage area, a water storage tank is arranged on the rear side of the lower layer storage area, a support table and a water injection pipe support are arranged in the upper layer test area, and the water injection pipe support is arranged above the support table and moves up and down along the side edge of the support table;
a water return tank is arranged on the support table, and the bottom of the water return tank is connected with a water storage tank through a water return pipe;
the water storage tank is internally provided with a water pump, the output end of the water pump is connected with a water outlet pipe, and the water outlet pipe extends to the lower part of the inner side of the top of the support test bed from the upper side of the water storage tank.
According to a further technical scheme of the invention, a water injection hole is formed in the water outlet pipe, a water injection pipe extending into the water return tank is arranged on the water injection hole, and an electromagnetic valve connected with the control module is arranged on the water injection pipe.
Further, the water injection ports are at least provided with eight groups.
According to a further technical scheme of the invention, a conductor is arranged on the side edge of the water injection pipe, the conductor is connected with a boosting module through an insulated wire, and the boosting module is connected with a control module.
According to a further technical scheme of the invention, a rotating rod is arranged in the water return groove, two ends of the rotating rod are fixed with the supporting table through rotating bearings, one end of the rotating rod is connected with a rotating motor, and a clamping groove for placing an insulating glove/an insulating boot is arranged on the rotating rod.
Furthermore, an insulating clamp is arranged on the clamping groove and used for fixing the insulating gloves and the insulating boots.
According to a further technical scheme, the water injection pipe support comprises a fixing frame and a lifting mechanism, two ends of the fixing frame are embedded into sliding grooves in the side edge of the supporting table, the lifting mechanism comprises a lifting motor, a rotating rod and a telescopic rope, the output end of the lifting motor is connected with the rotating rod through a speed reduction motor, the telescopic rope is arranged at two ends of the rotating rod respectively, the other end of the telescopic rope is connected with the fixing frame, when the lifting motor drives the rotating rod to rotate, the telescopic rope winds or stretches around the rotating rod to drive the fixing frame to move upwards or downwards along the sliding grooves, so that the fixing frame is lifted or descended, and a water outlet pipe is arranged on the fixing frame.
The control module comprises a microprocessor, a motor drive plate, a boosting control plate and a display drive plate, the output end of the microprocessor is connected with the motor drive plate, the boosting drive plate and the display drive plate, the output end of the motor drive plate is connected with the display screen, and the output end of the motor drive plate is connected with a lifting motor, a rotating motor and a water pump.
Further, the supporting test bed is made of an insulating material.
The invention has the beneficial effects that:
1. the invention provides an automatic water injection pressure-resistant tester, which is characterized in that a control module commands a support test bed to inject water into a group of test articles fixed in a support table water return tank, and an input 220V alternating current is boosted to a power frequency high voltage through a boosting module to perform a pressure-resistant test.
2. The invention adopts the combination of the electric actuating mechanism and the water pipe to complete the multi-station simultaneous water injection work, the axial flow pump is utilized to pump the water in the water tank into the water injection pipe, and the plurality of water injection pipes are arranged, so that the insulation and voltage resistance tests of a plurality of groups of insulating gloves/insulating boots can be simultaneously carried out, and the test efficiency is improved.
3. The water injection quantity can be controlled according to the liquid level sensor, the water injection quantity of each insulating boot/insulating glove is respectively controlled through the electromagnetic valve, and the test quality is further improved.
4. The height of the water injection pipe can be adjusted according to the requirement according to the different sizes of the insulating gloves/the insulating boots, thereby being suitable for different sizes of the insulating gloves/the insulating boots and being convenient to operate, the water injection pipe bracket comprises a fixing frame and a lifting mechanism,
5. in order to facilitate the test, a rotating rod is arranged in the water return groove, two ends of the rotating rod are fixed with the supporting table through rotating bearings, one end of the rotating rod is connected with a rotating motor, and a clamping groove for placing insulating gloves/insulating boots is formed in the rotating rod.
6. The embodiment of the invention is economical and reliable, and the working level of the withstand voltage test of the insulating gloves and the insulating boots is comprehensively improved; the water level accuracy is controllable, the test result is more accurate, the insulation effect of the safety tool is better guaranteed, and the personal safety of operating personnel is guaranteed;
7. the operation is simple, the cost is low, the control part and the boosting part can be replaced by mature instruments, and each company can be equipped, so that a convenient and reliable test instrument is provided for the power industry. The invention can comprehensively reduce the operation time, the personnel requirement and the capital consumption of the test and improve the social benefit.
Drawings
FIG. 1 is a structural diagram of an automatic water injection type pressure resistance tester according to the present invention;
FIG. 2 is a control structure diagram of an automatic water injection type pressure resistance tester according to the present invention;
FIG. 3 is a structural diagram of the support test bed according to the present invention;
FIG. 4 is a structural diagram of the water return tank provided by the invention;
FIG. 5 is a top view of the support test bed according to the present invention;
FIG. 6 is a right side view of the support test stand according to the present invention;
FIG. 7 is a circuit diagram of the boost module according to the present invention;
fig. 8 is a schematic view of the connection of the water injection pipe according to the present invention.
Shown in the figure:
1-a support test bed, 2-a boosting module, 3-a data acquisition module and 4-a control console;
11-a water storage tank, 12-a support table, 13-a water injection pipe support, 14-a water return tank, 15-a water return pipe, 16-a water pump, 17-a water outlet pipe, 18-a water injection pipe and 19-a conductive body;
131-a fixed frame, 132-a lifting motor, 133-a rotating rod and 134-a telescopic rope;
141-rotating rod, 142-rotating motor, 143-clamping groove, 144-insulating clamp;
31-level sensor, 32-current detector;
41-control box body, 42-control module, 43-display screen and 44-operation panel;
411-microprocessor, 412-motor drive board, 413-boost control board, 414-display drive board, 415-electromagnetic valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of the word "comprise" or "comprises" and the like in this disclosure is intended to mean that the elements or items listed before or after the word cover the elements or items listed after the word and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
Referring to fig. 1 to 8, wherein fig. 1 is a structural diagram of an automatic water injection type pressure resistance tester according to the present invention; FIG. 2 is a control structure diagram of an automatic water injection type pressure resistance tester according to the present invention; FIG. 3 is a structural diagram of the support test bed according to the present invention; FIG. 4 is a structural diagram of the water return tank provided by the invention;
FIG. 5 is a top view of the support test bed according to the present invention; FIG. 6 is a right side view of the support test stand according to the present invention; FIG. 7 is a circuit diagram of the boost module according to the present invention; fig. 8 is a schematic view of the connection of the water injection pipe according to the present invention.
As shown in fig. 1 to 6, the present invention provides an automatic water injection type pressure resistance tester, which includes:
the supporting test bed 1 is used for carrying out water injection and pressure boosting tests on the insulating gloves/insulating boots;
the boosting module 2 is used for providing test voltage for the support test bed;
the data acquisition module 3 is used for detecting liquid level and electric leakage signals of the support test bed and transmitting the signals to the control module;
the control platform 4 is used for controlling the support test bed and the boosting module according to the acquired data information and carrying out automatic water injection and pressure resistance tests;
the data acquisition module 3 comprises a liquid level sensor 31 and a current detector 32, the liquid level sensor 31 is arranged on the support test bed 1 and is used for detecting the water injection height, and the current detector 32 is arranged on the support test bed 1 and is used for detecting the electric leakage of the insulating gloves/insulating boots; the output end of the data acquisition module 3 is connected with the control console 4, and the output end of the control console 4 is connected with the support test bed 1 and the boosting module 2.
In the embodiment of the invention, a water injection and boosting test is carried out on the insulating gloves/insulating boots through the supporting test bed, the insulating gloves/insulating boots are placed on the supporting test bed, water is injected into the insulating gloves/insulating boots, when the water injection amount reaches a certain amount, a voltage is connected for testing, a multi-stage voltage test can be carried out through the boosting module, the insulating gloves/insulating boots on the supporting test bed are detected through the data acquisition module, the water injection height is detected through the arranged liquid level sensor, and the insulating and voltage-resisting performance of the insulating gloves/insulating boots is judged through the conducting conditions of the inside and the outside of the insulating gloves/insulating boots.
In the embodiment of the invention, the support test bed 1 comprises an upper layer test area and a lower layer storage area, a water storage tank 11 is arranged at the rear side of the lower layer storage area, a support table 12 and a water injection pipe support 13 are arranged in the upper layer test area, and the water injection pipe support 13 is arranged above the support table 12 and moves up and down along the side edge of the support table 12;
referring to fig. 4, a water return tank 14 is arranged on the support table 12, and the bottom of the water return tank 14 is connected with the water storage tank 11 through a water return pipe 15;
the water storage tank 11 is internally provided with a water pump 16, the output end of the water pump 16 is connected with a water outlet pipe 17, and the water outlet pipe 17 extends from the upper side of the water storage tank 11 to the upper part of the inner side of the support test bed 1.
The test device comprises a support table, wherein a test groove used for placing insulating gloves/insulating boots is arranged on the support table, conductors connected with the insulating gloves/insulating boots are arranged in the test groove, the conductors are connected with a current detector through wires, when the insulating gloves/insulating boots are in electric leakage, the conductors in contact with the insulating gloves/insulating boots are conducted, the current detector connected through the wires sends detected currents to a control module, the control module controls a corresponding voltage module to be disconnected after receiving the electric leakage information, the test on the insulating gloves/insulating boots is stopped, due to the fact that a plurality of test devices are separately tested, one of the test devices detects the electric leakage and does not influence other tests, each test point is a water injection test and a voltage test, the operation is convenient, unqualified products can be easily judged, the operation is convenient, and the test efficiency is improved.
In the embodiment of the invention, the water return groove is arranged on the support table, after the test is finished, water injected into the insulating gloves/insulating boots is poured into the water return groove and flows into the water storage tank through the water return groove and the water return pipe at the bottom of the water return groove, so that the water is recycled, the water resource is saved, water is sent to the water outlet pipe through the water pump in the water storage tank, and the water is injected into the insulating gloves/insulating boots through the water injection pipe by the water outlet pipe.
In the embodiment of the present invention, a water injection hole is disposed on the water outlet pipe 17, a water injection pipe 18 extending into the water return tank 14 is disposed on the water injection hole, and an electromagnetic valve 415 connected to the control module 4 is disposed on the water injection pipe 18. The water injection of the water injection pipe is controlled through the electromagnetic valve, the water outlet pipe 17 can be provided with a plurality of water injection holes, and each water injection hole is connected with one water injection pipe, so that a pair of insulating gloves/insulating boots can be tested simultaneously during water injection, and the test is convenient and quick; set up level sensor on the water injection pipe, inside the water injection pipe stretched into insulating gloves/insulating boots, because the increase of water injection volume, level sensor sent liquid level information for control module, and control module opens according to the liquid level information control solenoid valve of setting for and stops, makes it reach the liquid level of setting for insulating withstand voltage test is prepared.
In the embodiment of the invention, a conductor 19 is arranged on the side edge of the water injection pipe 18, the conductor 19 is connected with the boosting module 2 through an insulated conducting wire, and the boosting module 2 is connected with the control module 4. The electric conductor 19 of water injection pipe side sets up in the inboard of insulating gloves/insulating boot during the experiment, provides test voltage for it through boost module 2, when insulating gloves/insulating boot electric leakage, sets up in the conductor electrification of insulating gloves/insulating boot, and current detector sends the conductor electrification condition that detects this moment to control module, and control module cuts off the voltage of this electric conductor, stops the test of this group of insulating gloves/insulating boot, and marks as nonconforming product.
Referring to fig. 4, for the convenience of the test, a rotating rod 141 is disposed in the water return tank 14, two ends of the rotating rod 141 are fixed to the support table 12 through a rotating bearing, one end of the rotating rod 141 is connected to a rotating motor 142, and a slot 143 for placing an insulating glove/an insulating boot is disposed on the rotating rod 141. An insulating clamp 144 is arranged on the clamping groove 143, and the insulating clamp 144 is used for fixing the insulating gloves and the insulating boots. Insulating fixture carries out the centre gripping to the opening part of insulating gloves/insulating boots, makes things convenient for the water injection pipe to insulating gloves/insulating boots in water injection, and insulating fixture fixes insulating gloves/insulating boots, and after the test is accomplished, it is rotatory through control rotary rod, drives the draw-in groove and rotates insulating gloves/insulating boots upset, clears up the inside water of insulating gloves and insulating boots, then takes out insulating gloves/insulating boots and carries out next process.
Referring to fig. 6, according to the size difference of insulating gloves/insulating boots, the height of the water injection pipe can be adjusted as required to be suitable for different insulating gloves/insulating boots sizes, convenient operation, water injection pipe support 13 includes mount 131 and elevating system, the both ends embedding of mount 131 is in the spout of a supporting bench 12 side, elevating system includes elevator motor 132, dwang 133 and flexible rope 134, elevator motor 132's output passes through the reduction gear and is connected with dwang 133, flexible rope 134 is set up respectively at the both ends of dwang 133, the other end and the mount 131 of flexible rope 134 are connected, and when elevator motor 132 drive dwang rotated, flexible rope revoluted the dwang or extend of dwang, drove the mount upwards or move along the spout downwards, realize the rising or the decline of mount, set up the outlet pipe on the mount. Wherein, the water filling port sets up eight at least groups.
Referring to fig. 7 and 8, in the embodiment of the present invention, the console 4 includes a control box 41, a control module 42, a display screen 43 and an operation panel 44, which are disposed on the control box 41, the control module 41 includes a microprocessor 411, a motor driving board 412, a boost control board 413 and a display driving board 414, an output end of the microprocessor 411 is connected to the motor driving board 412, the boost driving board 413 and the display driving board 414, an output end of the motor driving board 412 is connected to the display screen 43, and an output end of the motor driving board 412 is connected to the lifting motor, the rotating motor and the water pump. Through the convenient setting to the parameter of operating button, conveniently look over test process and result through the display screen to but real-time display water injection volume, measuring current, supply voltage and certified products statistics realize automatic control, detection efficiency is high.
In the embodiment of the invention, the supporting test bed 1 is made of insulating materials. Through providing an automatic water injection withstand voltage tester, command the support test bench through control module with water injection already fix in a set of sample in the brace table return water tank, rethread step-up module will be inputed 220V alternating current and rise to power frequency high pressure and carry out withstand voltage test. The invention adopts the combination of the electric actuator and the water pipe to complete the multi-station simultaneous water injection work, the axial flow pump is utilized to pump the water in the water tank into the water injection pipes, the multiple water injection pipes are arranged, the insulation and voltage resistance tests of multiple groups of insulating gloves/insulating boots can be simultaneously carried out, the multiple water injection pipes are arranged according to the design size of the supporting test bed, at least eight water injection pipes are arranged, the water can be simultaneously injected into eight test pieces, and the water injection time can be shortened to one eighth.
The water injection quantity can be controlled according to the liquid level sensor, the water injection quantity of each insulating boot/insulating glove is respectively controlled through the electromagnetic valve, and the test quality is further improved.
The embodiment of the invention is economical and reliable, and the working level of the withstand voltage test of the insulating gloves and the insulating boots is comprehensively improved; the water level accuracy is controllable, the test result is more accurate, the insulation effect of the safety tool is better guaranteed, and the personal safety of operating personnel is guaranteed; the operation is simple, the cost is low, the control part and the boosting part can be replaced by mature instruments, and each company can be equipped, so that a convenient and reliable test instrument is provided for the power industry. The invention can comprehensively reduce the operation time, the personnel requirement and the capital consumption of the test and improve the social benefit.
Although the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention. Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (10)
1. An automatic water injection type pressure resistance tester is characterized by comprising:
the supporting test bed is used for carrying out water injection and pressure boosting tests on the insulating gloves/insulating boots;
the boosting module is used for providing test voltage for the support test bed;
the data acquisition module is used for detecting liquid level and electric leakage signals of the support test bed and transmitting the signals to the control module;
the control console is used for controlling the support test bed and the boosting module according to the acquired data information and carrying out automatic water injection and pressure resistance tests;
the data acquisition module comprises a liquid level sensor and a current detector, the liquid level sensor is arranged on the supporting test bed and used for detecting the water injection height, and the current detector is arranged on the supporting test bed and used for detecting the electric leakage of the insulating gloves/insulating boots; the output end of the data acquisition module is connected with the control console, and the output end of the control console is connected with the support test bed and the boosting module.
2. The automatic water injection type pressure-resistant tester of claim 1, wherein the support test bed comprises an upper test area and a lower storage area, a water storage tank is arranged at the rear side of the lower storage area, a support table and a water injection pipe support are arranged in the upper test area, and the water injection pipe support is arranged above the support table and moves up and down along the side edge of the support table;
a water return tank is arranged on the support table, and the bottom of the water return tank is connected with a water storage tank through a water return pipe;
the water storage tank is internally provided with a water pump, the output end of the water pump is connected with a water outlet pipe, and the water outlet pipe extends out of the shell from the upper side of the water storage tank and is transversely arranged at the top of the inner side of the shell.
3. The automatic water injection type pressure-resistant tester of claim 2, wherein the water outlet pipe is provided with a water injection hole, the water injection hole is provided with a water injection pipe extending into the water return tank, and the water injection pipe is provided with an electromagnetic valve connected with the control module.
4. The automatic water injection pressure-resistant tester of claim 3, wherein the water injection ports are provided in at least eight groups.
5. The automatic water injection type pressure-resistant tester of claim 3, wherein a conductor is arranged on the side of the water injection pipe, the conductor is connected with the boosting module through an insulated wire, and the boosting module is connected with the control module.
6. The automatic water injection type pressure-resistant tester of claim 2, wherein a rotating rod is arranged in the water return tank, two ends of the rotating rod are fixed with the support platform through rotating bearings, one end of the rotating rod is connected with a rotating motor, and a clamping groove for placing an insulating glove/an insulating boot is arranged on the rotating rod.
7. The automatic water injection type pressure-resistant tester of claim 6, wherein an insulating clamp is arranged on the clamping groove, and the insulating clamp is used for fixing an insulating glove and an insulating boot.
8. The automatic water injection type pressure resistance tester of claim 2, wherein the water injection pipe support comprises a fixing frame and an elevating mechanism, two ends of the fixing frame are embedded into the sliding grooves on the side edges of the supporting table, the elevating mechanism comprises an elevating motor, a rotating rod and a telescopic rope, the output end of the elevating motor is connected with the rotating rod through a speed reducing motor, the two ends of the rotating rod are respectively provided with the telescopic rope, the other end of the telescopic rope is connected with the fixing frame, and the fixing frame is provided with a water outlet pipe.
9. The automatic water injection type pressure-resistant tester of claim 1, wherein the control console comprises a control box body, and a control module, a display screen and an operation panel which are arranged on the control box body, the control module comprises a microprocessor, a motor driving board, a boost control board and a display driving board, the output end of the microprocessor is connected with the motor driving board, the boost driving board and the display driving board, the output end of the motor driving board is connected with the display screen, and the output end of the motor driving board is connected with the lifting motor, the rotating motor and the water pump.
10. The automatic water injection pressure-resistant tester of claim 1, wherein the support test bed is made of an insulating material.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115575855A (en) * | 2022-10-21 | 2023-01-06 | 国网安徽省电力有限公司来安县供电公司 | Power grid safety appliance preventive test method |
CN117232984A (en) * | 2023-11-13 | 2023-12-15 | 四川航天拓达玄武岩纤维开发有限公司 | Basalt pipeline pressure-resistant detection device and basalt pipeline pressure-resistant detection method |
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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 |
CN111273143A (en) * | 2020-03-23 | 2020-06-12 | 上海恒能泰企业管理有限公司璞能电力科技工程分公司 | Automatic test equipment for voltage resistance and leakage current of insulating boot insulating gloves |
CN211878114U (en) * | 2020-03-23 | 2020-11-06 | 上海恒能泰企业管理有限公司璞能电力科技工程分公司 | Automatic test equipment for voltage resistance and leakage current of insulating boot insulating gloves |
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2021
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CN115575855A (en) * | 2022-10-21 | 2023-01-06 | 国网安徽省电力有限公司来安县供电公司 | Power grid safety appliance preventive test method |
CN115575855B (en) * | 2022-10-21 | 2023-09-19 | 国网安徽省电力有限公司来安县供电公司 | Preventive test method for power grid safety appliance |
CN117232984A (en) * | 2023-11-13 | 2023-12-15 | 四川航天拓达玄武岩纤维开发有限公司 | Basalt pipeline pressure-resistant detection device and basalt pipeline pressure-resistant detection method |
CN117232984B (en) * | 2023-11-13 | 2024-01-23 | 四川航天拓达玄武岩纤维开发有限公司 | Basalt pipeline pressure-resistant detection device and basalt pipeline pressure-resistant detection method |
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