CN218566787U

CN218566787U - Durable and difficult-to-damage SF6 gas leak detector

Info

Publication number: CN218566787U
Application number: CN202221812757.7U
Authority: CN
Inventors: 许勇; 李东东; 金贺
Original assignee: Shenyang Chenyuan Electric Co ltd
Current assignee: Shenyang Chenyuan Electric Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-03-03
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a durable not fragile SF6 gas leak detector, including the detector, the one end fixedly connected with battery case of detector, one side swing joint of battery case has the change lid, and the top swing joint of detector has the manipulating key, and the alarm hole has been seted up at the top of detector, and the top swing joint of detector has the protective cover, and the both sides threaded connection of protective cover has the connecting bolt, and the top electric connection of detector has the pilot lamp, the first telescopic link of detector one end fixedly connected with, and the one end swing joint of first telescopic link has the second telescopic link. Through the protective cover that sets up, can prevent that the condition that the mistake bumped from appearing in the daily use of manipulating key, but also can prevent when not using that the dust from getting into the manipulating key, lead to the manipulating key to appear using inflexible condition and appear, and can also prevent that liquid from getting into in through the gap of manipulating key, lead to the destruction to picking up the appearance of leaking, through connecting pipe and the expansion pipe that sets up.

Description

Durable and difficult-to-damage SF6 gas leak detector

Technical Field

The utility model belongs to the technical field of leak the appearance about gaseous, concretely relates to durable not fragile SF6 is gaseous to be picked up leaks appearance.

Background

SF6 (sulfur hexafluoride) is an artificial inert gas synthesized by two French chemists in 1900 years, is colorless and odorless, is slightly soluble in water, has stable chemical properties, has good electrical insulation performance and excellent arc extinguishing performance, is widely used for gas insulation of electronic and electrical equipment, and is typically applied to gas insulation in high-voltage switch cabinets of power transmission and transformation substations, power plants and the like of power supply departments, although pure SF6 gas is nontoxic, the concentration of the SF6 gas is prevented from rising to an anoxic level in a workplace, the density of the SF6 gas is about five times that of air, if the SF6 gas leaks, the SF6 gas is deposited in low-lying places, such as cable trenches, and the danger of suffocation of people can occur if the concentration of the SF6 gas is too high.

The sulfur hexafluoride has good electrical insulation performance and is often applied to a power plant, although sulfur hexafluoride gas does not have toxicity, the concentration of the sulfur hexafluoride gas can affect the oxygen deficiency of air when the sulfur hexafluoride gas is increased to a certain degree, so that when the sulfur hexafluoride is applied to some airtight places, a gas leak detector is frequently used to detect whether the sulfur hexafluoride has the problem of overhigh concentration in the air, but the traditional gas leak detector has some defects, for example, the traditional gas leak detector lacks protective measures on an operation key, the operation can be frequently mistakenly touched, the situation that the test needs to be continuously adjusted can be caused, if the traditional gas leak detector is not used, the service life of the gas leak detector can be affected if the traditional gas leak detector is not timely found, and the traditional gas leak detector can be used in some places with complex spaces, because the traditional detection tube can only be bent and can not be stretched, and the detection of workers can be very inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a durable not fragile SF6 gas leaks appearance of picking up has solved the problem that traditional gas leaks appearance button lacks protection and the detecting tube can not be tensile.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a durable SF6 gas leak detector, includes the detector, the one end fixedly connected with battery case of detector, one side swing joint of battery case has the change lid, the top swing joint of detector has the manipulating key, the alarm hole has been seted up at the top of detector, the top swing joint of detector has the protective cover, the both sides threaded connection of protective cover has the connecting bolt, the top electrically connected with pilot lamp of detector, the first telescopic link of detector one end fixedly connected with, the one end swing joint of first telescopic link has the second telescopic link, spacing hole has been seted up at the top of first telescopic link, the top swing joint of first telescopic link has the gim peg, the one end swing joint of second telescopic link has the detecting tube, the one end fixedly connected with electronic tube of detecting tube, the top swing joint of electronic tube has the electron change lid, the one end fixedly connected with connecting pipe of electronic tube, the top fixedly connected with searchlight of connecting pipe, the one end threaded connection of connecting pipe has the movable tube, the inside fixedly connected with dust screen of movable tube.

Preferably, the number of the operation keys is multiple, and the specification size of the protective cover is matched with the specification size of the positions of the operation keys.

Through adopting above-mentioned technical scheme, the advantage lies in through the protective cover that increases, can prevent that the condition that the mistake bumped from appearing in the daily use of manipulating key, and can also prevent when not using that the dust from getting into the manipulating key, lead to the manipulating key to appear using inflexible condition, and can also prevent that liquid from getting into in through the gap of manipulating key, lead to the destruction to picking up the hourglass appearance.

Preferably, the outside of the movable pipe one end is threaded, the inside of the connecting pipe one end is threaded, and the specification of the outside thread of the movable pipe one end is matched with the specification of the inside thread of the connecting pipe one end.

Through adopting above-mentioned technical scheme, the advantage lies in being connected with the connecting pipe through the mode with the expansion pipe through the screw thread, and when the leak detector was used for a long time, the expansion pipe was because inside fixedly connected with dust screen, and it has the dust to gather certainly in dust screen department, can take off the expansion pipe through the flexibility of expansion pipe and wash the dust screen, because the dust screen dust is too much when avoiding next use, appears detecting insensitive when leading to the leak detector to use the condition and appears.

Preferably, the inside swing joint of electron tube has the electron box, the one end electric connection of searchlight has the spool, the spool of searchlight one end runs through the inside of connecting pipe and is connected with one side of electron box.

Through adopting above-mentioned technical scheme, the advantage lies in through the searchlight that increases, can avoid the detecting tube when stretching into some places dark places, because the sight is obstructed and leads to the detecting tube the condition of collision to appear.

Preferably, one end of the fixing bolt penetrates through the inside of the limiting hole and is connected with the top of the second telescopic rod.

Through adopting above-mentioned technical scheme, the advantage lies in through the first telescopic link and the second telescopic link that increase, can make the detecting tube when the place that some spaces are more complicated uses, can stretch to inconvenient condition appears when having avoided the staff to use.

Preferably, the top of the connecting pipe is fixedly connected with an anti-collision block.

Through adopting above-mentioned technical scheme, the advantage lies in through the anticollision piece that increases, can prevent that the searchlight from appearing the problem of damage because highly higher results in the searchlight to collide and appear when using.

Preferably, the battery case is provided at the outside thereof with a plurality of non-slip holes.

Through adopting above-mentioned technical scheme, the advantage lies in through a plurality of anti-skidding holes that increase, can avoid the staff to appear the condition of hand cunning when using, utilizes the hole in anti-skidding hole can increase the frictional force of hand and battery case to just can avoid the condition emergence of hand cunning.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the protective cover that sets up, can prevent that the condition that the mistake bumped appears in the daily use in the manipulating key, and can also prevent when not using that the dust from getting into the manipulating key, the condition that leads to the manipulating key to appear using the inflexibility appears, and can also prevent that liquid from getting into in the gap through the manipulating key, lead to the destruction to picking up the leak detector, connecting pipe and expansion pipe through setting up, be connected with the connecting pipe through the mode with the expansion pipe through the screw thread, when the leak detector is used for a long time, the expansion pipe is because inside fixedly connected with dust screen, it has the dust to gather certainly in dust screen department, can take off the expansion pipe through the flexibility of expansion pipe and wash the dust screen, because the dust screen dust is too much when avoiding next use, the condition that the detection insensitivity appears when leading to the leak detector to use, through the searchlight that sets up, can avoid the probe pipe when stretching into some places dark places, because the sight is obstructed, the condition that leads to the probe pipe to appear colliding appears.

2. Through the first telescopic link and the second telescopic link that set up, can make the detecting tube when the more complicated place in some spaces uses, can stretch, thereby avoided the staff to appear the inconvenient condition of operation when using, through the anticollision piece that sets up, can prevent the searchlight when using, because highly higher lead to the searchlight to appear colliding and the problem of damage appears, through a plurality of non-slip holes that set up, can avoid the staff condition of hand slip when using, the hole that utilizes non-slip hole can increase the frictional force of hand and battery case, thereby just can avoid the condition of hand slip to take place.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

FIG. 3 is a schematic view of the index structure of part A of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a detector; 2. a battery case; 3. replacing the cover; 4. an operation key; 5. an alarm hole; 6. a connecting bolt; 7. a protective cover; 8. a first telescopic rod; 9. a second telescopic rod; 10. a limiting hole; 11. a fixing bolt; 12. a probe tube; 13. an electron tube; 14. a connecting pipe; 15. a movable tube; 16. a dust screen; 17. an anti-collision block; 18. electronically replacing the cover; 19. a searchlight; 20. And an indicator light.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1-4, a durable and non-fragile SF6 gas leak detector, including detector 1, the one end fixedly connected with battery case 2 of detector 1, one side swing joint of battery case 2 has change lid 3, the top swing joint of detector 1 has operating key 4, alarm hole 5 has been seted up at the top of detector 1, the top swing joint of detector 1 has protective cover 7, the both sides threaded connection of protective cover 7 has connecting bolt 6, the top electric connection of detector 1 has pilot lamp 20, the first telescopic link 8 of detector 1 one end fixedly connected with, the one end swing joint of first telescopic link 8 has second telescopic link 9, spacing hole 10 has been seted up at the top of first telescopic link 8, the top swing joint of first telescopic link 8 has fixing bolt 11, the one end swing joint of second telescopic link 9 has detecting tube 12, the one end fixedly connected with electron tube 13 of detecting tube 12, the top swing joint of electron tube 13 has electron change lid 18, the one end fixedly connected with connecting tube 14 of electron tube 13, the top fixedly connected with searchlight 19 of connecting tube 14, the one end threaded connection of connecting tube 14 has movable tube 15, the inside fixedly connected with dustproof net 16 of movable tube 15.

The working principle of the technical scheme is as follows:

firstly, the movable tube 15 is connected to one end of the connecting tube 14 through a twisting method, so that dust can be prevented from entering the detection tube 12 through the dust screen 16 inside the movable tube 15, then when the leakage detector is needed, the protective cover 7 is opened from the top of the detector 1, then the leakage detector is started through pressing the operating key 4, meanwhile, the searchlight 19 is also opened when the leakage detector is started, then when the leakage detector detects places with complex scenes, the fixed bolt 11 can be pressed, the second telescopic rod 9 is pulled to pull the second telescopic rod 9 out of the first telescopic rod 8, the length of the detection tube 12 can be prolonged, the detection tube 12 can work conveniently, finally, gas can enter the detector 1 through the movable tube 15 to be detected, and if the concentration of sulfur hexafluoride in the air is too high, the indicating lamp 20 and the alarm hole 5 can give out early warning at the same time.

In another embodiment, as shown in fig. 1-4, the number of the operation keys 4 is plural, and the size of the protective cover 7 is adapted to the size of the position of the plural operation keys 4.

Through the protective cover 7 that increases, can prevent that the condition of bumping by mistake from appearing in the daily use in the operating key 4, and can also prevent when not using that the dust from getting into operating key 4, lead to the operating key 4 to appear using inflexible condition and appear, and can also prevent that liquid from getting into through the gap of operating key 4, lead to the destruction to picking up the appearance of leaking.

In another embodiment, as shown in fig. 1-4, the exterior of one end of the movable tube 15 is threaded, the interior of one end of the connecting tube 14 is threaded, and the external threads of one end of the movable tube 15 are matched to the internal threads of one end of the connecting tube 14.

Through being connected movable pipe 15 with connecting pipe 14 through the mode of screw thread, when the leak detector used for a long time, movable pipe 15 was because inside fixedly connected with dust screen 16, had certainly the gathering in dust screen 16 department had the dust, can take movable pipe 15 off through movable pipe 15's flexibility and wash dust screen 16, because dust screen 16 dust is too much when avoiding next use, the insensitivity's of appearance detection appears when leading to the leak detector to use.

In another embodiment, as shown in fig. 1 to 4, an electronic box is movably connected to the inside of the electronic tube 13, a conduit is electrically connected to one end of the searchlight 19, and the conduit at one end of the searchlight 19 penetrates through the inside of the connecting tube 14 and is connected to one side of the electronic box.

By adding the searchlight 19, the condition that the detection tube 12 collides because of the blocked sight when the detection tube 12 extends into dark places can be avoided.

In another embodiment, as shown in fig. 1 to 4, one end of the fixing bolt 11 penetrates the inside of the position-limiting hole 10 and is connected with the top of the second telescopic rod 9.

Through the first telescopic link 8 and the second telescopic link 9 that increase, can make the detecting tube 12 when using in the more complicated place in some spaces, can stretch to inconvenient condition appears when having avoided the staff to use.

In another embodiment, as shown in fig. 1-4, an anti-collision block 17 is fixedly attached to the top of the connection pipe 14.

The problem that the searchlight 19 is damaged due to collision caused by the fact that the height of the searchlight 19 is high when the searchlight 19 is used can be prevented by the added anti-collision block 17.

In another embodiment, as shown in fig. 1-4, the exterior of the battery case 2 is provided with a plurality of non-slip holes.

Through a plurality of anti-skidding holes that increase, can avoid the staff to appear the condition of hand cunning when using, the hole that utilizes anti-skidding hole can increase the frictional force of hand and battery case 2 to just can avoid the condition of hand cunning to take place.

The utility model discloses a theory of operation and use flow: firstly, the movable tube 15 is connected to one end of the connecting tube 14 by a twisting method, so that dust can be prevented from entering the detection tube 12 by the dust screen 16 inside the movable tube 15, then when the leak detector is needed, the protective cover 7 is opened from the top of the detector 1, then the leak detector is started by pressing the operating key 4, meanwhile, the searchlight 19 is also opened when the leak detector is started, then when the leak detector detects places with complex scenes, the fixing bolt 11 is pressed, the second telescopic rod 9 is pulled to pull the second telescopic rod 9 out from the inside of the first telescopic rod 8, so that the length of the detection tube 12 can be prolonged, the work of the detection tube 12 is facilitated, finally, sulfur hexafluoride gas can enter the detector 1 through the movable tube 15 to be detected, and if the concentration of sulfur hexafluoride in the air is too high, the indicating lamp 20 and the alarm hole 5 can give out early warning at the same time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. A durable and non-fragile SF6 gas leak detector comprising a detector (1), characterized in that: the detector comprises a detector (1), a battery box (2) fixedly connected to one end of the detector (1), a replacement cover (3) movably connected to one side of the battery box (2), an operation key (4) movably connected to the top of the detector (1), an alarm hole (5) formed in the top of the detector (1), a protective cover (7) movably connected to the top of the detector (1), a connection bolt (6) in threaded connection with the two sides of the protective cover (7), an indicator light (20) electrically connected to the top of the detector (1), a first telescopic rod (8) fixedly connected to one end of the detector (1), a second telescopic rod (9) movably connected to one end of the first telescopic rod (8), a limit hole (10) formed in the top of the first telescopic rod (8), a fixing bolt (11) movably connected to the top of the first telescopic rod (8), a probe tube (12) movably connected to one end of the second telescopic rod (9), a connection tube (13) fixedly connected to one end of the probe tube (12), an electronic tube cover (18) movably connected to the top of the first telescopic rod (13), a connection tube (14) fixedly connected to one end of the probe tube (14), and a connection tube (15) connected to the connection tube (14), the interior of the movable tube (15) is fixedly connected with a dust screen (16).

2. A durable and non-fragile SF6 gas leak detector as claimed in claim 1, wherein: the number of the operating keys (4) is multiple, and the specification size of the protective cover (7) is matched with the specification size of the position where the operating keys (4) are located.

3. A durable and non-fragile SF6 gas leak detector as claimed in claim 1, wherein: the outside of activity pipe (15) one end is seted up threadedly, the inside of connecting pipe (14) one end is seted up threadedly, the specification of the outside screw thread of activity pipe (15) one end and the specification looks adaptation of the inside screw thread of connecting pipe (14) one end.

4. A durable and non-fragile SF6 gas leak detector as claimed in claim 1, wherein: the inside swing joint of electron tube (13) has the electron box, the one end electric connection of searchlight (19) has the spool, the spool of searchlight (19) one end runs through the inside of connecting pipe (14) and is connected with one side of electron box.

5. A durable and non-fragile SF6 gas leak detector as claimed in claim 1, wherein: one end of the fixing bolt (11) penetrates through the inside of the limiting hole (10) and is connected with the top of the second telescopic rod (9).

6. A durable and non-fragile SF6 gas leak detector as claimed in claim 1, wherein: the top of the connecting pipe (14) is fixedly connected with an anti-collision block (17).

7. A durable and non-fragile SF6 gas leak detector as claimed in claim 1, wherein: a plurality of anti-slip holes are formed in the outer portion of the battery box (2).