CN112526067B - Portable GIS air chamber fault detector and use method thereof - Google Patents
Portable GIS air chamber fault detector and use method thereof Download PDFInfo
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- CN112526067B CN112526067B CN202011314914.7A CN202011314914A CN112526067B CN 112526067 B CN112526067 B CN 112526067B CN 202011314914 A CN202011314914 A CN 202011314914A CN 112526067 B CN112526067 B CN 112526067B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0042—Specially adapted to detect a particular component for SO2, SO3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital using a threshold to release an alarm or displaying means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses a portable GIS air chamber fault detector and a using method thereof, wherein the portable GIS air chamber fault detector comprises a first shell, a first through groove is formed in the upper surface of the first shell, a display screen is arranged on the inner side wall of the first through groove, a ventilation opening is formed in the front surface of the first shell, a processor is arranged on the inner bottom wall of the first shell, a sulfur dioxide sensor is arranged on the inner bottom wall of the first shell and is positioned behind the ventilation opening, and in the using process of the portable GIS air chamber fault detector, a handle is held by a hand to detect a GIS air chamber, so that the portable GIS air chamber fault detector is convenient to carry and use, and the portability of the portable GIS air chamber fault detector is improved. When the novel anti-falling device is used, if the novel anti-falling device falls accidentally, the rod body is extruded, then the spring pulls the plate body, the plate body slides out of the second shell, the impact force generated when the novel anti-falling device falls is buffered and consumed, the novel anti-falling device is effectively protected, the novel anti-falling device is prevented from being damaged when the novel anti-falling device falls, and the service life of the novel anti-falling device is prolonged.
Description
Technical Field
The invention relates to the technical field of detectors, in particular to a portable GIS air chamber fault detector and a using method thereof.
Background
Nowadays, electrical equipment using sulfur hexafluoride (SF6) as an insulating medium mainly includes circuit breakers, transformers, cables, GIS stations, and the like. The 550V voltage class equipment and the GIS are all insulated by SF6 gas; in newly-built power transmission and transformation equipment of 110KV and above and urban network transformation, SF6 equipment becomes the first choice; therefore, it is increasingly important to measure the purity, humidity and leakage of SF6 in time, analyze the content of SF6 gas decomposition products, make fault judgment and search fault parts. The pure SF6 is a colorless, odorless, nontoxic and incombustible gas at normal temperature and normal pressure, has stable chemical properties, excellent insulating property and arc extinguishing property, and is an ideal insulating medium. The excellent insulating and arc extinguishing performance of SF6 gas enables SF6 switch equipment to be widely applied, the usage amount of GIS in China is increased year by year, and the SF6 electrical equipment is widely applied to play a positive role in safe and economic operation of power production. However, in recent decades, some problems due to the design, quality and installation process of the solid insulating material inside the equipment are revealed, so that defects exist inside the equipment, even accidents occur, and the safety of power generation is seriously threatened. Therefore, how to detect the internal hidden trouble of the equipment as early as possible and avoid the occurrence of accidents as much as possible has been a problem of great attention of power workers for a long time.
The existing GIS air chamber fault detector is not convenient to carry and detect due to the fact that a box body with a large size is usually adopted in the using process, portability is poor, meanwhile, in the using process of the existing GIS air chamber fault detector, if the existing GIS air chamber fault detector falls down accidentally, the GIS air chamber fault detector cannot be effectively protected, elements inside the GIS air chamber fault detector are easily damaged by collision, the service life of the GIS air chamber fault detector is shortened, and therefore the portable GIS air chamber fault detector and the using method thereof are provided.
Disclosure of Invention
The invention aims to provide a portable GIS air chamber fault detector and a using method thereof, which are used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a portable GIS air chamber fault detector comprises a first shell, wherein a first through groove is formed in the upper surface of the first shell, a display screen is installed on the inner side wall of the first through groove, a vent is formed in the front surface of the first shell, a processor is installed on the inner bottom wall of the first shell, a sulfur dioxide sensor is installed on the inner bottom wall of the first shell and is located behind the vent, a second shell is fixedly connected to one side of the first shell, two first fixing plates are symmetrically welded to the inner side wall of the second shell, springs are fixedly connected to the adjacent sides of the two first fixing plates and are located inside the second shell, a second fixing plate is fixedly connected to the adjacent end of each spring, a plate body is welded to one side of each second fixing plate, and the outer side walls of the two plate bodies are connected with the inner side wall of the second shell in a sliding mode, two the third fixed plate, two all welds in the adjacent one side of second fixed plate first through-hole, two have all been seted up to one side of third fixed plate the inside wall sliding connection of first through-hole has L shape pole, the second through-hole has been seted up to one side of second casing, the inside wall sliding connection of second through-hole has the body of rod, the lateral wall of the body of rod with the one end welding of L shape pole, sulfur dioxide sensor's signal output part pass through the wire with the signal input part signal connection of treater, the signal output part of treater pass through the wire with the signal input part signal connection of display screen.
As further preferable in the present technical solution: one end of the rod body is welded with a limiting plate, and the inner side wall of the first shell is bonded with a damping pad.
As a further preferred aspect of the present invention: the battery is installed to the inside diapire of first casing, the electrical property output of battery pass through the wire respectively with the treater sulfur dioxide sensor with the electrical property input electric connection of display screen.
As further preferable in the present technical solution: the front surface of the storage battery is provided with a USB charging port, the front surface of the first shell is provided with a second through groove, the second through groove is positioned in front of the USB charging port, and the electrical output end of the USB charging port is electrically connected with the electrical input end of the storage battery through a wire.
As further preferable in the present technical solution: one side fixedly connected with handle of first casing, the lateral wall cover of handle is equipped with the rubber sleeve.
As further preferable in the present technical solution: one end of the handle is fixedly connected with a hanging ring, and a rope body is wound on the outer side wall of the hanging ring.
As a further preferred aspect of the present invention: the limiting sliding groove is formed in the inner side wall of the second shell, the inner side wall of the limiting sliding groove is connected with two limiting sliding blocks in a sliding mode, and one side of each limiting sliding block is welded with the corresponding plate body.
A use method of a portable GIS air chamber fault detector comprises the following steps:
s1, sleeving the rope body on the wrist of a user, holding the handle by hand, and moving the invention to the using position;
s2, enabling the gas in the gas chamber to enter the first shell through the vent, detecting the gas data in the gas chamber through the sulfur dioxide sensor, transmitting the detected data to a display screen through the processor for displaying, displaying the normal gas data of the gas chamber through the processor, comparing the detected gas data with the normal gas data, and detecting the fault of the gas chamber;
s3, when the novel multifunctional electric shock absorber accidentally drops, the gravity center of the novel multifunctional electric shock absorber deviates to the second shell due to the gravity of the storage battery, when the novel multifunctional electric shock absorber drops on the ground, the limiting plate is preferentially contacted with the ground, meanwhile, the rod body is extruded, the rod body slides in the second through hole, the L-shaped rod is driven to move in position, the L-shaped rod is separated from the first through hole, the position limitation on the third fixing plate is removed, the plate body is pulled by the counter-pulling force of the spring to move in position, the plate body slides out of the second shell to be contacted with the ground, and the impact on parts in the first shell when the novel multifunctional electric shock absorber drops is consumed;
s4, when the plate body is reset, the plate body slides in the second shell until the plate body completely slides into the second shell, then the rod body is pulled, the rod body slides in the second through hole, the L-shaped rod is driven to be inserted into the first through hole, and the reset of the plate body is completed.
As further preferable in the present technical solution: in S3 and S4, the plate slides in the second housing, and at the same time, the limiting slide block is driven to slide in the limiting slide groove.
Compared with the prior art, the invention has the beneficial effects that:
firstly, in the using process of the invention, the handle is held by hand, the GIS air chamber is detected by holding the invention by hand, the carrying and the use are convenient, and the portability of the invention is improved.
When the novel anti-falling device is used, if the novel anti-falling device falls accidentally, the rod body is extruded, then the plate body is pulled by the spring to slide out of the second shell, impact force generated when the novel anti-falling device falls is buffered and consumed, the novel anti-falling device is effectively protected, the novel anti-falling device is prevented from being damaged when the novel anti-falling device falls, and the service life of the novel anti-falling device is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of a second housing according to the present invention;
FIG. 3 is a schematic view of a connection structure of a third fixing plate, an L-shaped rod and a rod body according to the present invention;
FIG. 4 is an enlarged view of the structure of area A of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the internal structure of the first housing of the present invention;
FIG. 6 is a schematic flow diagram of a display screen, sulfur dioxide sensor and processor according to the present invention.
In the figure: 1. a first housing; 2. a first through groove; 3. a display screen; 4. a vent; 5. a processor; 6. a sulfur dioxide sensor; 7. a second housing; 8. a first fixing plate; 9. a spring; 10. a second fixing plate; 11. a plate body; 12. a third fixing plate; 13. a first through hole; 14. an L-shaped rod; 15. a second through hole; 16. a rod body; 17. a limiting plate; 18. a damping pad; 19. a storage battery; 20. a USB charging port; 21. a second through groove; 22. a handle; 23. a rubber sleeve; 24. hanging a ring; 25. a rope body; 26. a limiting chute; 27. and a limiting sliding block.
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.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: a portable GIS air chamber fault detector comprises a first shell 1, wherein a first through groove 2 is formed in the upper surface of the first shell 1, a display screen 3 is installed on the inner side wall of the first through groove 2, a vent 4 is formed in the front surface of the first shell 1, a processor 5 is installed on the inner bottom wall of the first shell 1, a sulfur dioxide sensor 6 is installed on the inner bottom wall of the first shell 1, the sulfur dioxide sensor 6 is located behind the vent 4, a second shell 7 is fixedly connected to one side of the first shell 1, two first fixing plates 8 are symmetrically welded to the inner side wall of the second shell 7, springs 9 are fixedly connected to the adjacent sides of the two first fixing plates 8, the springs 9 are located inside the second shell 7, a second fixing plate 10 is fixedly connected to the adjacent ends of the two springs 9, plate bodies 11 are welded to one side of the two second fixing plates 10, the outer side walls of the two plate bodies 11 are both connected with the inner side wall of the second shell 7 in a sliding mode, third fixed plate 12 has all been welded to one side that two second fixed plates 10 are adjacent, first through-hole 13 has all been seted up to one side of two third fixed plates 12, the inside wall sliding connection of two first through-holes 13 has L shape pole 14, second through-hole 15 has been seted up to one side of second casing 7, the inside wall sliding connection of second through-hole 15 has the body of rod 16, the lateral wall of the body of rod 16 and the one end welding of L shape pole 14, sulfur dioxide sensor 6's signal output part passes through the signal input part signal connection of wire and treater 5, treater 5's signal output part passes through the signal input part signal connection of wire and display screen 3.
In this embodiment, specifically: a limiting plate 17 is welded at one end of the rod body 16, and a damping pad 18 is bonded on the inner side wall of the first shell 1; the position of the rod 16 is regulated by the position of the stopper plate 17, and the damper pad 18 functions to absorb the vibration received by the battery 19.
In this embodiment, specifically: the storage battery 19 is arranged on the bottom wall of the first shell 1, and the electrical output end of the storage battery 19 is electrically connected with the electrical input ends of the processor 5, the sulfur dioxide sensor 6 and the display screen 3 through wires; the battery 19 provides power to the processor 5, the sulphur dioxide sensor 6 and the display screen 3.
In this embodiment, specifically: a USB charging port 20 is arranged on the front surface of the storage battery 19, a second through groove 21 is formed in the front surface of the first shell 1, the second through groove 21 is positioned in front of the USB charging port 20, and an electrical output end of the USB charging port 20 is electrically connected with an electrical input end of the storage battery 19 through a lead; the charger of the storage battery 19 is inserted into the USB charging port 20 through the second through groove 21 to charge the storage battery 19.
In this embodiment, specifically: a handle 22 is fixedly connected to one side of the first shell 1, and a rubber sleeve 23 is sleeved on the outer side wall of the handle 22; the rubber sleeve 23 increases the friction between the hand of the user and the handle 22, so that the grip effect on the handle 22 is better.
In this embodiment, specifically: one end of the handle 22 is fixedly connected with a hanging ring 24, and the outer side wall of the hanging ring 24 is wound with a rope body 25; the rope body 25 is sleeved on the wrist of a worker, so that the safety belt is prevented from falling to the ground when the safety belt is used, and the safety of the safety belt is improved.
In this embodiment, specifically: a limiting sliding groove 26 is formed in the inner side wall of the second shell 7, two limiting sliding blocks 27 are connected to the inner side wall of the limiting sliding groove 26 in a sliding mode, and one side of each of the two limiting sliding blocks 27 is welded to the two plate bodies 11; the stability of the sliding of the plate body 11 in the second housing 7 is improved by the sliding arrangement of the limiting slide block 27 in the limiting slide groove 26.
A use method of a portable GIS air chamber fault detector comprises the following steps:
s1, sleeving the rope body 25 on the wrist of a user, holding the handle 22 with a hand, and moving the invention to the using position;
s2, gas in the gas chamber enters the first shell 1 through the vent 4, a switch group for controlling the processor 5, the sulfur dioxide sensor 6 and the display screen 3 to be started and closed is installed on the upper surface of the first shell 1, the processor 5, the sulfur dioxide sensor 6 and the display screen 3 are started through the switch group, the sulfur dioxide sensor 6 detects gas data in the gas chamber, the detected data are transmitted to the display screen 3 through the processor 5 to be displayed, meanwhile, normal gas data of the gas chamber are displayed through the processor 5, the detected gas data are compared with the normal gas data, and therefore faults of the gas chamber are detected;
s3, when the novel anti-falling plate falls accidentally, the gravity center of the novel anti-falling plate deviates to the second shell 7 due to the gravity of the storage battery 19, when the novel anti-falling plate falls on the ground, the limiting plate 17 contacts with the ground preferentially, the rod body 16 is squeezed, the rod body 16 slides in the second through hole 15, the L-shaped rod 14 is driven to move in position, the L-shaped rod 14 is separated from the first through hole 13, the position limitation on the third fixing plate 12 is removed, the plate body 11 is pulled by the counter-pulling force of the spring 9 to move in position, the plate body 11 slides out of the second shell 7 to contact with the ground, and the impact on parts in the first shell 1 when the novel anti-falling plate falls is consumed;
s4, when the board body 11 is reset, sliding the board body 11 in the second casing 7 until the board body 11 completely slides into the second casing 7, and then pulling the rod body 16, the rod body 16 slides in the second through hole 15, and the L-shaped rod 14 is driven to be inserted into the first through hole 13, so as to complete the resetting of the board body 11.
In this embodiment, specifically: at S3 and S4, the plate body 11 slides in the second housing 7, and at the same time, the limiting slide block 27 is driven to slide in the limiting slide groove 26; the stability of the plate body 11 sliding in the second housing 7 is improved.
In this embodiment: the specific model of the display screen 3 is ENHDG 128064-34.
In this embodiment: the sulfur dioxide sensor 6 refers to the structure of a sulfur dioxide sensor in a hand-held GIS gas chamber fault detector with the Chinese patent publication No. CN 101363893A.
When the portable GIS air chamber detection device is used, the handle 22 is held by a hand, the GIS air chamber detection device is held by the hand, carrying and using are convenient, and portability of the portable GIS air chamber detection device is improved. When the anti-falling device is used, if the anti-falling device falls accidentally, the rod body 16 is extruded, then the spring 9 pulls the plate body 11, the plate body 11 slides out of the second shell 7, the impact force generated when the anti-falling device falls is buffered and consumed, the anti-falling device is effectively protected, the anti-falling device is prevented from being damaged when the anti-falling device falls, and the service life of the anti-falling device is prolonged.
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 (9)
1. The utility model provides a portable GIS air chamber fault detector, includes first casing (1), its characterized in that: the upper surface of the first shell (1) is provided with a first through groove (2), the inner side wall of the first through groove (2) is provided with a display screen (3), the front surface of the first shell (1) is provided with a vent (4), the inner bottom wall of the first shell (1) is provided with a processor (5), the inner bottom wall of the first shell (1) is provided with a sulfur dioxide sensor (6), the sulfur dioxide sensor (6) is positioned at the rear of the vent (4), one side of the first shell (1) is fixedly connected with a second shell (7), the inner side wall of the second shell (7) is symmetrically welded with two first fixing plates (8), one adjacent side of the two first fixing plates (8) is fixedly connected with a spring (9), the spring (9) is positioned in the second shell (7), and the other adjacent end of the spring (9) is fixedly connected with a second fixing plate (10), plate bodies (11) are welded on one sides of the two second fixing plates (10), the outer side walls of the two plate bodies (11) are in sliding connection with the inner side walls of the second shell (7), third fixing plates (12) are welded on the adjacent sides of the two second fixing plates (10), first through holes (13) are formed in one sides of the two third fixing plates (12), the inner side walls of the two first through holes (13) are in sliding connection with L-shaped rods (14), second through holes (15) are formed in one sides of the second shell (7), rod bodies (16) are in sliding connection with the inner side walls of the second through holes (15), the outer side walls of the rod bodies (16) are welded with one ends of the L-shaped rods (14), and the signal output end of the sulfur dioxide sensor (6) is in signal connection with the signal input end of the processor (5) through a lead, and the signal output end of the processor (5) is in signal connection with the signal input end of the display screen (3) through a lead.
2. The portable GIS air chamber fault detector of claim 1, characterized in that: the one end welding of the body of rod (16) has limiting plate (17), the inside wall bonding of first casing (1) has damping pad (18).
3. The portable GIS air chamber fault detector of claim 2, characterized in that: battery (19) are installed to the inside diapire of first casing (1), the electrical property output of battery (19) pass through the wire respectively with treater (5) sulfur dioxide sensor (6) with the electrical property input electric connection of display screen (3).
4. The portable GIS gas chamber fault detector of claim 3, wherein: the front surface of the storage battery (19) is provided with a USB charging port (20), the front surface of the first shell (1) is provided with a second through groove (21), the second through groove (21) is located in front of the USB charging port (20), and the electrical output end of the USB charging port (20) is electrically connected with the electrical input end of the storage battery (19) through a wire.
5. The portable GIS air chamber fault detector of claim 3, characterized in that: one side fixedly connected with handle (22) of first casing (1), the lateral wall cover of handle (22) is equipped with rubber sleeve (23).
6. The portable GIS air chamber fault detector of claim 5, characterized in that: one end of the handle (22) is fixedly connected with a hanging ring (24), and the outer side wall of the hanging ring (24) is wound with a rope body (25).
7. The portable GIS air chamber fault detector of claim 6, characterized in that: spacing spout (26) have been seted up to the inside wall of second casing (7), the inside wall sliding connection of spacing spout (26) has two spacing slider (27), two one side of spacing slider (27) respectively with two plate body (11) welding.
8. A use method of a portable GIS air chamber fault detector, which is the portable GIS air chamber fault detector of claim 7, is characterized in that: the method comprises the following steps:
s1, sleeving the rope body (25) on the wrist of a user, holding the handle (22) with a hand, and moving the portable GIS air chamber fault detector to the using position;
s2, enabling gas in the gas chamber to enter the first shell (1) through the vent (4), detecting gas data in the gas chamber through the sulfur dioxide sensor (6), transmitting the detected data to the display screen (3) through the processor (5) for displaying, displaying normal gas data in the gas chamber through the processor (5), and comparing the detected gas data with the normal gas data to detect faults of the gas chamber;
s3, in the using process of the portable GIS air chamber fault detector, when the portable GIS air chamber fault detector drops accidentally, the gravity center of the portable GIS air chamber fault detector deflects to the second shell (7) due to the gravity of a storage battery (19), when the portable GIS air chamber fault detector drops on the ground, the limiting plate (17) preferentially contacts with the ground, the rod body (16) is extruded, the rod body (16) slides in the second through hole (15) to drive the L-shaped rod (14) to move in position, the L-shaped rod (14) is separated from the first through hole (13), the position limitation on the third fixing plate (12) is removed, the plate body (11) is pulled by the counter-pulling force of the spring (9) to move in position, the plate body (11) slides out of the second shell (7) to contact with the ground, and the impact on components in the first shell (1) when the portable GIS air chamber fault detector drops is consumed;
s4, when the plate body (11) is reset, the plate body (11) slides in the second shell (7) until the plate body (11) completely slides into the second shell (7), then the rod body (16) is pulled, the rod body (16) slides in the second through hole (15), the L-shaped rod (14) is driven to be inserted into the first through hole (13), and the reset of the plate body (11) is completed.
9. The use method of the portable GIS air chamber fault detector according to claim 8, characterized in that: in the S3 and the S4, the plate body (11) slides in the second housing (7) and simultaneously drives the limit slide block (27) to slide in the limit slide groove (26).
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