CN112934503A - Spraying device for mutual inductor wet voltage withstand test - Google Patents
Spraying device for mutual inductor wet voltage withstand test Download PDFInfo
- Publication number
- CN112934503A CN112934503A CN202110111304.5A CN202110111304A CN112934503A CN 112934503 A CN112934503 A CN 112934503A CN 202110111304 A CN202110111304 A CN 202110111304A CN 112934503 A CN112934503 A CN 112934503A
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- China
- Prior art keywords
- aluminum alloy
- alloy support
- withstand voltage
- mutual inductor
- fixed mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/01—Spray pistols, discharge devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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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
- G01R31/003—Environmental or reliability tests
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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
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Power Engineering (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a spraying device for a mutual inductor wet voltage withstand test, which comprises a main support frame, a lifting aluminum alloy support, a rain drainage mechanism and a protection mechanism, wherein the lifting aluminum alloy support is connected inside the main support frame in a sliding manner, the rain drainage mechanism is arranged at the left upper end of the lifting aluminum alloy support, and the protection mechanism is arranged at the right side of the main support frame. This a spray set for mutual-inductor wet withstand voltage test drives the take-up pulley through starting gear motor and rotates, makes the take-up pulley can unreel the rope or receive the operation of receipts rope to wire rope, makes lift aluminum alloy support can reciprocate along the slide rail, can highly carry out highly adjusting to rain drainage mechanism according to the experiment, and simple structure is convenient for operate, has avoided the condition that current spray set's high fixed can't be adjusted in a flexible way, has improved its practicality. The device is suitable for wet withstand voltage tests of the mutual inductor.
Description
Technical Field
The invention relates to the technical field of testing and detecting of electrical equipment simulation environment, in particular to a spraying device for a mutual inductor wet voltage withstand test.
Background
The existing rain spray test equipment is mainly modified according to IP waterproof test requirements, the rain rate requirements of horizontal components and vertical components required by electrical tests cannot be met, and most box type spray equipment in the market cannot be applied to wet pressure-resistant spray tests of electrical products such as mutual inductor insulators and the like due to the high-voltage safety distance. At present, the environmental rain test device and the test method for the electrical equipment such as the mutual inductor mainly comprise the following types of test devices. (1) The high-voltage electrical appliance rain test equipment comprises a chassis, a water tank, a stand column, a spraying frame, a lifting mechanism and a water supply system, wherein the whole equipment is arranged on the chassis borne by four steel wheels, and movable spraying can be realized. (2) The large-scale rain environment simulation test system is designed and manufactured by taking key parameters such as rainfall area, rainfall intensity and rainfall uniformity as indexes, and adjustment of the indexes is achieved.
However, some existing rain test spraying devices have many defects, the flexibility and the practicability are relatively poor, and partial equipment is too complex in design for achieving a certain performance, the cost is relatively high, and the practicability is not high on the contrary.
Disclosure of Invention
The invention aims to provide a spraying device for a mutual inductor wet voltage withstand test, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a spray set for mutual-inductor wet withstand voltage test, includes main tributary strut, lift aluminum alloy support, row's of drenching with rain mechanism and protection machanism, lift aluminum alloy support sliding connection is in the inside of main tributary strut, it arranges the mechanism and sets up in the upper left end of lift aluminum alloy support to drench with rain, protection machanism sets up in the right side of main tributary strut.
The rain-spraying row mechanism comprises an aluminum alloy support and a spraying pipe, the spraying pipe is fixedly installed on the left side of the aluminum alloy support, a nozzle is fixedly installed on the left side of the spraying pipe, a connector is fixedly installed at the lower end of the spraying pipe, and a rotating shaft is fixedly installed on the right side of the aluminum alloy support.
The protection mechanism comprises a fixed column and an inserting column, the inserting column is inserted into the upper end of the fixed column in an inserting mode, a buffering spring is sleeved on the column body of the inserting column, a buffering plate is fixedly mounted at the top end of the inserting column, a second spring groove is formed in the bottom of the buffering plate, and the buffering spring is fixedly mounted inside the second spring groove.
Preferably, the upper end of the fixed column is provided with a jack, the jack is internally inserted with an inserting column, the bottom end of the inserting column is fixedly provided with a limiting block, the upper end of the fixed column is provided with a first spring groove, and the first spring groove is fixedly provided with a buffer spring.
Preferably, the upper surface right-hand member fixed mounting of main tributary strut has the counter weight water tank, there is the water pump in the inside of counter weight water tank, the water pump delivery port is connected with the water inlet hose, the last fixed surface of counter weight water tank installs the fixed column, the bottom fixed mounting of main tributary strut has the truckle, the quantity of truckle is four, and four the truckle is fixed mounting respectively in the bottom four corners of main tributary strut, the bottom of counter weight water tank is connected with the drain valve.
Preferably, the lower limit switch is fixedly mounted at the lower end of the right side of the main support frame, the speed reduction motor is fixedly mounted in the middle of the right side of the main support frame, a take-up pulley is fixedly mounted on an output shaft of the speed reduction motor, a steel wire rope is connected inside a wheel groove of the take-up pulley, and the other end of the steel wire rope is connected with the lifting aluminum alloy support.
Preferably, the top fixed mounting of main tributary strut has the pulley, main tributary strut's right side upper end fixed mounting has last limit switch, main tributary strut's left side fixed mounting has the slide rail, the inside sliding connection of slide rail has the removal slider, the left side fixed mounting who removes the slider has lift aluminum alloy support.
Preferably, the upper end of the lifting aluminum alloy support is rotatably connected with a push rod motor through a pin shaft, the right end of the push rod motor is fixedly provided with a retreating limit switch, the left end of the push rod motor is fixedly provided with an advancing limit switch, the left end of the push rod motor is hinged with the aluminum alloy support through a pin shaft, and the left upper end of the aluminum alloy support is rotatably connected with a rotating shaft.
Preferably, the upper left end of the lifting aluminum alloy support is provided with a towline groove, and a water inlet hose is arranged inside the towline groove.
Preferably, the water inlet end of the connector is connected with a water inlet hose.
Compared with the prior art, the invention provides the spraying device for the wet withstand voltage test of the mutual inductor. The method has the following beneficial effects:
1. this a spray set for mutual-inductor wet withstand voltage test drives the take-up pulley through starting gear motor and rotates, makes the take-up pulley can unreel the rope or receive the operation of receipts rope to wire rope, makes lift aluminum alloy support can reciprocate along the slide rail, can highly carry out highly adjusting to rain drainage mechanism according to the experiment, and simple structure is convenient for operate, has avoided the condition that current spray set's high fixed can't be adjusted in a flexible way, has improved its practicality.
2. This a spray set for mutual-inductor wet withstand voltage test through starting the push rod motor, makes the flexible end of push rod motor promote the regulation to aluminum alloy support, makes aluminum alloy support use the axis of rotation to carry out the angle modulation of slant downwards or slant upwards as the center, has improved the angle of drenching the spraying greatly, and the convenience is drenched to different angles and is spouted and carry out the experiment, has improved experimental effect.
3. This a spray set for mutual-inductor wet withstand voltage test sets up the buffer board through the upper surface at the counter weight water tank, can protect the counter weight water tank, and when the top of counter weight water tank received the striking, the buffer board was because the impact moved down this moment, and buffer spring pressurized production buffering elasticity is alleviated the impact, and then protects the counter weight water tank, has improved the life of counter weight water tank.
4. This a spray set for mutual-inductor wet withstand voltage test, the operation safety when effectively having solved high-voltage electrical product live test, each item performance index of experimental requirement has been guaranteed, the experimental principle is clear, high durability and convenient operation, experimental effect surveyability, can require real-time adjustment according to each product test, application scope is extensive, except can realizing experimental regulation requirement, the production and manufacturing cost of its device is not high, simple manufacture technology, material cost is lower, economic benefits is good, the integral moving formula structure, it is convenient to move, even change the experimental place and also need not professional dismouting, along with putting along with using, it all can only fix a place practicality to have avoided a lot of devices in the past, in case take place to move, equipment probably is torn open and the condition that can not normal use operate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of an aluminum alloy frame according to the present invention;
FIG. 3 is a schematic structural view of the raining row mechanism of the present invention;
FIG. 4 is a schematic structural view of the main support frame of the present invention;
fig. 5 is a schematic structural diagram of the protection mechanism of the present invention.
In the figure: the device comprises a main support frame 1, a lifting aluminum alloy support frame 2, a rain draining mechanism 3, an aluminum alloy support frame 301, a spraying pipe 302, a nozzle 303, a rotating shaft 304, a connector 305, a protection mechanism 4, a fixed column 401, a first spring groove 402, a buffer spring 403, an inserting column 404, a second spring groove 405, a buffer plate 406, an upper limit switch 5, a drag chain line groove 6, a retreat limit switch 7, a push rod motor 8, a pulley 9, a steel wire rope 10, an advancing limit switch 11, a water inlet hose 12, a counterweight water tank 13, a movable caster 14, a drain valve 15, a movable sliding block 16, a lower limit switch 17, a guide rail 18, a speed reducing motor 19 and a take-up pulley 20.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a spray set for mutual-inductor wet withstand voltage test, includes main tributary strut 1, lift aluminum alloy support 2, row's of drenching with the rain mechanism 3 and protection machanism 4, 2 sliding connection in the inside of main tributary strut 1 of lift aluminum alloy support, row's of drenching with the rain mechanism 3 sets up in the upper left end of lift aluminum alloy support 2, and protection machanism 4 sets up in the right side of main tributary strut 1.
The protection mechanism 4 comprises a fixed column 401 and an inserting column 404, wherein the inserting column 404 is inserted in the upper end of the fixed column 401, a buffer spring 403 is sleeved on the column body of the inserting column 404, a buffer plate 406 is fixedly installed at the top end of the inserting column 404, a second spring groove 405 is formed in the bottom of the buffer plate 406, the buffer spring 403 is fixedly installed in the second spring groove 405, an inserting hole is formed in the upper end of the fixed column 401, the inserting column 404 is inserted in the inserting hole, a limiting block is fixedly installed at the bottom end of the inserting column 404, a first spring groove 402 is formed in the upper end of the fixed column 401, the buffer spring 403 is fixedly installed in the first spring groove 402, the buffer plate 406 is arranged on the upper surface of the counterweight water tank 406, the counterweight water tank 406 can be protected, when the upper side of the counterweight water tank 406 is impacted, the buffer plate 406 moves downwards due to the impact force, the buffer spring 403 generates buffer elastic, thereby protecting the ballast water tank 406 and prolonging the service life of the ballast water tank 406.
A counterweight water tank 13 is fixedly installed at the right end of the upper surface of the main support frame 1, a water pump is arranged inside the counterweight water tank 13, a water inlet hose 12 is connected to a water outlet of the water pump, a fixing column 401 is fixedly installed on the upper surface of the counterweight water tank 13, a movable caster 14 is fixedly installed at the bottom of the main support frame 1, the number of the movable casters 14 is four, the four movable casters 14 are respectively and fixedly installed at four corners of the bottom of the main support frame 1, a drain valve 15 is connected to the bottom of the counterweight water tank 13, a lower limit switch 17 is fixedly installed at the lower end of the right side of the main support frame 1, a speed reducing motor 19 is fixedly installed in the middle of the right side of the main support frame 1, a take-up pulley 20 is fixedly installed on an output shaft of the speed reducing motor 19, a steel wire rope 10 is connected inside a wheel groove of the take, a slide rail 18 is fixedly arranged on the left side of the main support frame 1, a moving slide block 16 is connected inside the slide rail 18 in a sliding manner, a lifting aluminum alloy support 2 is fixedly arranged on the left side of the moving slide block 16, the upper end of the lifting aluminum alloy support 2 is rotatably connected with a push rod motor 8 through a pin shaft, a retreat limit switch 7 is fixedly arranged on the right end of the push rod motor 8, a forward limit switch 11 is fixedly arranged on the left end of the push rod motor 8, the left end of the push rod motor 8 is hinged with an aluminum alloy support 301 through a pin shaft, the left upper end of the aluminum alloy support 301 is rotatably connected with a rotating shaft 304, the telescopic end of the push rod motor 8 can push and adjust the aluminum alloy support 301 by starting the push rod motor 8, the aluminum alloy support 301 can be obliquely adjusted downwards or obliquely upwards by taking the rotating shaft 304 as the center, the spraying angle, the left upper end of the lifting aluminum alloy bracket 2 is provided with a towline slot 6, a water inlet hose 12 is arranged inside the towline slot 6, the water inlet end of the connector 305 is connected with the water inlet hose 12, the take-up pulley 20 is driven to rotate by starting the speed reduction motor 19, the take-up pulley 20 can carry out rope releasing or rope receiving operation on the steel wire rope 10, the lifting aluminum alloy bracket 2 can move up and down along the slide rail 18, the height of the rain drainage mechanism 3 can be adjusted according to the experimental height, the structure is simple and convenient to operate, the condition that the height of the existing spraying device is fixed and cannot be adjusted flexibly is avoided, the practicability is improved, the operation safety during the live test of a high-voltage electrical product is effectively solved, various performance indexes required by the test are ensured, the test principle is clear, the operation is convenient, the test effect is clear, and the real-time adjustment can be carried out, the device has the advantages of wide application range, low production and manufacturing cost, simple manufacturing process, lower material cost, good economic benefit, integral movable structure and convenient moving, does not need professional disassembly and assembly even if the test site is replaced, can be used along with placement, and avoids the condition that a plurality of devices can only be fixed in one site for practical use in the prior art, and equipment can be disassembled and damaged to be incapable of being normally used and operated once the devices are moved.
In the actual operation process, when the device is used, the speed reduction motor 19 is started to drive the take-up pulley 20 to rotate, so that the take-up pulley 20 can be used for releasing or receiving the steel wire rope 10, the lifting aluminum alloy support 2 can move up and down along the slide rail 18, the height of the rain drainage mechanism 3 can be adjusted according to the experimental height, the structure is simple, the operation is convenient, the condition that the height of the existing spraying device cannot be flexibly adjusted due to fixing is avoided, and the practicability of the device is improved; by starting the push rod motor 8, the telescopic end of the push rod motor 8 can push and adjust the aluminum alloy support 301, so that the aluminum alloy support 301 can be subjected to angle adjustment obliquely downwards or obliquely upwards by taking the rotating shaft 304 as a center, the spraying angle is greatly improved, tests can be conveniently carried out on spraying at different angles, and the test effect is improved; through set up buffer board 406 at the upper surface of counter weight water tank 406, can protect counter weight water tank 406, when counter weight water tank 406's top received the striking, buffer board 406 was because the striking moves down this moment, and buffer spring 403 pressurized produces buffering elasticity and is alleviated the striking power, and then protection counter weight water tank 406 has improved counter weight water tank 406's life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a spray set for mutual-inductor wet withstand voltage test, includes main support frame (1), lift aluminum alloy support (2), row's of drenching with the rain mechanism (3) and protection machanism (4), its characterized in that: the lifting aluminum alloy support (2) is connected inside the main support frame (1) in a sliding manner, the rain drainage mechanism (3) is arranged at the upper left end of the lifting aluminum alloy support (2), and the protection mechanism (4) is arranged on the right side of the main support frame (1);
the rain drainage mechanism (3) comprises an aluminum alloy support (301) and a spraying pipe (302), the spraying pipe (302) is fixedly installed on the left side of the aluminum alloy support (301), a nozzle (303) is fixedly installed on the left side of the spraying pipe (302), a connector (305) is fixedly installed at the lower end of the spraying pipe (302), and a rotating shaft (304) is fixedly installed on the right side of the aluminum alloy support (301);
the protection mechanism (4) comprises a fixed column (401) and an inserting column (404), the inserting column (404) is inserted into the upper end of the fixed column (401), a buffer spring (403) is sleeved on the column body of the inserting column (404), a buffer plate (406) is fixedly installed at the top end of the inserting column (404), a second spring groove (405) is formed in the bottom of the buffer plate (406), and the buffer spring (403) is fixedly installed inside the second spring groove (405).
2. The spraying device for the mutual inductor wet withstand voltage test according to claim 1, wherein: the upper end of the fixed column (401) is provided with a jack, the jack is internally inserted with an inserting column (404), the bottom end of the inserting column (404) is fixedly provided with a limiting block, the upper end of the fixed column (401) is provided with a first spring groove (402), and the inside of the first spring groove (402) is fixedly provided with a buffer spring (403).
3. The spraying device for the mutual inductor wet withstand voltage test according to claim 1, wherein: the utility model discloses a water pump water supply device, including main tributary strut (1), the upper surface right end fixed mounting of main tributary strut (1) has counter weight water tank (13), there is the water pump inside of counter weight water tank (13), the water pump delivery port is connected with into water hose (12), the last fixed surface of counter weight water tank (13) installs fixed column (401), the bottom fixed mounting of main tributary strut (1) has movable truckle (14), the quantity of movable truckle (14) is four, and four movable truckle (14) respectively fixed mounting be in the bottom four corners of main tributary strut (1), the bottom of counter weight water tank (13) is connected with drain valve (15).
4. The spraying device for the mutual inductor wet withstand voltage test according to claim 1, wherein: the lower limit switch (17) is fixedly mounted at the lower end of the right side of the main support frame (1), a speed reducing motor (19) is fixedly mounted in the middle of the right side of the main support frame (1), a take-up pulley (20) is fixedly mounted on an output shaft of the speed reducing motor (19), a steel wire rope (10) is connected inside a wheel groove of the take-up pulley (20), and the other end of the steel wire rope (10) is connected with a lifting aluminum alloy support (2).
5. The spraying device for the mutual inductor wet withstand voltage test according to claim 1, wherein: the top fixed mounting of main tributary strut (1) has pulley (9), the right side upper end fixed mounting of main tributary strut (1) has last limit switch (5), the left side fixed mounting of main tributary strut (1) has slide rail (18), the inside sliding connection of slide rail (18) has removal slider (16), the left side fixed mounting who removes slider (16) has lift aluminum alloy support (2).
6. The spraying device for the mutual inductor wet withstand voltage test according to claim 1, wherein: the upper end of lift aluminum alloy support (2) is rotated through the round pin axle and is connected with push rod motor (8), the right-hand member fixed mounting of push rod motor (8) has retreat limit switch (7), the left end fixed mounting of push rod motor (8) has advance limit switch (11), the left end of push rod motor (8) articulates through the round pin axle has aluminum alloy support (301), the upper left end of aluminum alloy support (301) is rotated and is connected with axis of rotation (304).
7. The spraying device for the mutual inductor wet withstand voltage test according to claim 1, wherein: the left upper end of the lifting aluminum alloy support (2) is provided with a towline groove (6), and a water inlet hose (12) is arranged inside the towline groove (6).
8. The spraying device for the mutual inductor wet withstand voltage test according to claim 1, wherein: the water inlet end of the connector (305) is connected with a water inlet hose (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111304.5A CN112934503A (en) | 2021-01-27 | 2021-01-27 | Spraying device for mutual inductor wet voltage withstand test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111304.5A CN112934503A (en) | 2021-01-27 | 2021-01-27 | Spraying device for mutual inductor wet voltage withstand test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112934503A true CN112934503A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110111304.5A Pending CN112934503A (en) | 2021-01-27 | 2021-01-27 | Spraying device for mutual inductor wet voltage withstand test |
Country Status (1)
| Country | Link |
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| CN (1) | CN112934503A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608753A (en) * | 2022-03-16 | 2022-06-10 | 重庆云雄机械有限公司 | A spray line mounting structure for shower test |
-
2021
- 2021-01-27 CN CN202110111304.5A patent/CN112934503A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608753A (en) * | 2022-03-16 | 2022-06-10 | 重庆云雄机械有限公司 | A spray line mounting structure for shower test |
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