CN203986291U - A kind of safety cap that possesses sulfur hexafluoride warning function - Google Patents
A kind of safety cap that possesses sulfur hexafluoride warning function Download PDFInfo
- Publication number
- CN203986291U CN203986291U CN201420330629.8U CN201420330629U CN203986291U CN 203986291 U CN203986291 U CN 203986291U CN 201420330629 U CN201420330629 U CN 201420330629U CN 203986291 U CN203986291 U CN 203986291U
- Authority
- CN
- China
- Prior art keywords
- safety cap
- sulfur hexafluoride
- groove
- draw
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 50
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 50
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 239000000523 sample Substances 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
A safety cap that possesses sulfur hexafluoride warning function, comprises safety cap body; It is characterized in that: also comprise sulfur hexafluoride detection alarm device; Safety cap bodies top is provided with draw-in groove, and the bottom of sulfur hexafluoride detection alarm device is provided with card article; Draw-in groove front end is blind end, and draw-in groove rear end is the openend of plug-in mounting card article; Draw-in groove rear end is provided with the door shield that stops card article, and door shield one side is hinged on draw-in groove, and opposite side is provided with connecting plate, and the connecting plate of two door shields is bolted together; Also comprise gas mask, the left and right sides of gas mask connects respectively a connection cord, is designated as respectively left side connection cord, right side connection cord, and two connection cords are elastic threads; Described safety cap main body a peg is each side set; The left side left end of elastic threads is, the right-hand member of described right side elastic threads respectively arranges a collar.Staff can detect whether there is leakage of sulfur hexafluoride gas when wearing rear normal tour operation at any time, but also protection can be provided when leakage of sulfur hexafluoride gas.
Description
Technical field
The utility model relates to a kind of safety cap, specifically a kind of safety cap that possesses sulfur hexafluoride warning function.
Background technology
At present, in transformer station, the application of GIS (combined electrical apparatus) is more and more extensive.GIS concentrates the equipment such as breaker, isolating switch, grounding switch, bus, transformer, arrester to be placed in closure, fills with sulfur hexafluoride gas (SF
6) as the combination device of dielectric.Compare with traditional open type equipment, GIS is not affected by external environment factor substantially, and operational reliability is higher.The subject matter of GIS operation is that inner sulfur hexafluoride is revealed, once sulfur hexafluoride gas leaks in external environment, people is known from experience and is damaged.The current Main Preventive Measures of taking is to keep ventilating, and at GIS canyon, leakage of sulfur hexafluoride gas alarm is installed, and sends warning when sulfur hexafluoride gas content overproof.Normally in service, the leakage of sulfur hexafluoride gas alarm in transformer station, due to periodic inspection inconvenience, has the malfunctioning situation of device and occurs, and owing to there is no other safety alarm devices, this has brought certain risk just to operation work.
Utility model content
The purpose of this utility model is to provide a kind of safety cap that possesses sulfur hexafluoride warning function, staff can detect whether there is leakage of sulfur hexafluoride gas when wearing rear normal tour operation at any time, but also can when leakage of sulfur hexafluoride gas, to staff, provide protection.
The technical scheme in the invention for solving the technical problem is: a kind of safety cap that possesses sulfur hexafluoride warning function, comprises safety cap body; It is characterized in that:
Also comprise sulfur hexafluoride detection alarm device; The top of described safety cap body is provided with the draw-in groove of fore-and-aft direction, and the bottom of described sulfur hexafluoride detection alarm device is provided with the card article coordinating with this draw-in groove; The front end of described draw-in groove is blind end, and the rear end of draw-in groove is the openend for plug-in mounting card article, and the length of card article is less than the length of draw-in groove; The rear end of described draw-in groove is provided with for stopping the door shield of card article, and a side of described door shield is hinged on draw-in groove, and the opposite side of door shield is provided with connecting plate, and the connecting plate of two door shields is bolted together;
Also comprise gas mask, the left and right sides of gas mask connects respectively a connection cord, is designated as respectively left side connection cord, right side connection cord, and described two connection cords are elastic threads;
Described safety cap main body a peg is each side set;
The right-hand member of the left end of described left side elastic threads, described right side elastic threads respectively arranges a collar.
As further technical scheme: in this safety cap, the peg end of the left and right sides of described safety cap main body is provided with door, and the diameter of door is greater than the diameter of peg, and the collar internal diameter in described elastic threads is greater than the diameter of this door.
As further technical scheme: in this safety cap, the lateral surface of the described collar is provided with a circle groove, the medial surface of described door is provided with the projection with this groove fit, the surface of projection is sphere, is set to the corresponding described groove of projection of sphere the arch groove that cross-sectional profiles line is arc.
As further technical scheme: in this safety cap, be provided with device of solar generating on the outer surface of described safety cap body, this device of solar generating is electrically connected to described sulfur hexafluoride detection alarm device.
As further technical scheme: in this safety cap, described sulfur hexafluoride detection alarm device is provided with probe, probe is arranged on one arbitrarily on the pole of bending moulding; The front end of described safety cap body is provided with one for holding the container cavity of probe.
The beneficial effects of the utility model are: due to sulfur hexafluoride detection alarm device is placed on safety cap; volume is little; be easy to carry; do not affect operations staff and normally make an inspection tour operation, and monitor at any time neighboring area environment sulfur hexafluoride gas content, when sulfur hexafluoride content overproof alarm device sends alarm signal; remind staff to withdraw immediately scene; take the measures such as ventilation, row work again after meeting the requirements, and the protection to staff can be provided.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the assembly structure schematic diagram (door shield is open mode) between sulfur hexafluoride detection alarm device and draw-in groove in the utility model embodiment;
Fig. 3 is the assembly structure schematic diagram (door shield is closed condition) between sulfur hexafluoride detection alarm device and draw-in groove in the utility model embodiment;
Fig. 4 is the collar of connection cord in the utility model embodiment and the front view (there is no door) that the peg in safety cap main body articulates;
Fig. 5 is the collar of connection cord in the utility model embodiment and the top view that the peg in safety cap main body articulates;
Fig. 6 is the view that the probe of sulfur hexafluoride detection alarm device in the utility model embodiment is put into container cavity.
In figure: 1 safety cap body, 11 pegs, 12 doors, 13 projections, 14 container cavities, 2 sulfur hexafluoride detection alarm devices, 21 card articles, 22 probes, 23 poles, 3 gas masks, 4 draw-in grooves, 5 door shields, 51 connecting plates, 6 bolts, 7 connection cords, 71 collars, 711 grooves, 8 device of solar generating.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described further:
As shown in Figure 1.This safety cap that possesses sulfur hexafluoride warning function mainly comprises safety cap body 1, sulfur hexafluoride detection alarm device 2, gas mask 3.
The top of described safety cap body 1 is provided with the draw-in groove 4 of fore-and-aft direction, and the bottom of described sulfur hexafluoride detection alarm device 2 is provided with the card article 21 coordinating with this draw-in groove 4; The front end of described draw-in groove 4 is blind end, and the rear end of draw-in groove 4 is the openend for plug-in mounting card article 21, and the length of card article 21 is less than the length of draw-in groove 4; The rear end of described draw-in groove 4 is provided with for stopping the door shield 5 of card article, and a side of described door shield 5 is hinged on draw-in groove 4, and the connecting plate 51 that the opposite side of door shield 5 is provided with connecting plate 51, two door shields 5 links together by bolt 6.
The left and right sides of described gas mask 3 connects respectively a connection cord 7, is designated as respectively left side connection cord, right side connection cord, and described two connection cords are elastic threads.Shown in Fig. 1,4,5 is all right side elastic threads.The right-hand member of the left end of described left side elastic threads, described right side elastic threads respectively arranges a collar 71.
The structure of left side elastic threads is identical with the structure of right side elastic threads, and just two elastic threads are symmetrical arranged, and therefore no longer with regard to left side elastic threads, illustrates separately.
Described safety cap main body 1 a peg 11 is each side set.
During use, sulfur hexafluoride detection alarm device 2 is installed in draw-in groove in safety cap main body 14 by door shield 5, bolt 6 spacing.Sulfur hexafluoride detection alarm device 2 can firm being arranged in safety cap main body 1.When staff wears this safety cap access arrangement district, sulfur hexafluoride detection alarm device 2 on safety cap is just measured the sulfur hexafluoride gas content of surrounding environment, once sulfur hexafluoride gas content overproof, sulfur hexafluoride detection alarm device 2 just sends warning message immediately, and prompting personnel withdraw rapidly.Staff can take off the collar 71 on a connection cord 7 from peg 11, then gas mask 3 is with, again the collar of this connection cord 7 71 is again overlapped and hung on peg 11, because connection cord 7 has elasticity, can guarantee that gas mask 3 is with being close to the facial reliability that guarantees gas defence after upper.
As further technical scheme: in this safety cap, peg 11 ends of the left and right sides of described safety cap main body are provided with door 12, the diameter of door 12 is greater than the diameter of peg 11, the collar in described elastic threads (as) internal diameter is greater than the diameter of this door 12, as shown in Figure 4,5.The collar 71 of elastic threads can not come off from peg 11 easily like this.
As further technical scheme: as shown in Figure 4,5, in this safety cap, the lateral surface of the described collar 71 is provided with a circle groove 711, and the medial surface of described door 12 is provided with the projection 13 coordinating with this groove 711, and the surface of projection 13 is sphere; Be set to the corresponding described groove 711 of projection 13 of sphere the arch groove that cross-sectional profiles line is arc.Between the collar and peg, be connected so reliably, more can not come off easily.
As further technical scheme: in this safety cap, on the outer surface of described safety cap body 1, be provided with device of solar generating 8, this device of solar generating 8 is electrically connected to described sulfur hexafluoride detection alarm device 2, thinks that described sulfur hexafluoride detection alarm device 2 provides the stand-by power supply of redundancy.
As further technical scheme: in this safety cap, described sulfur hexafluoride detection alarm device 2 is provided with probe 22, probe 22 is arranged on one arbitrarily on the pole 23 of bending moulding; The front end of described safety cap body 1 is provided with one for holding the container cavity 14 of probe.While not using, probe 22 is placed in container cavity, can not be damaged.
" left side " in the utility model, " right side ", 'fornt', 'back' are relative position relation, are mainly the installation site of parts for convenience of description and the position relationship between parts; Can not be interpreted as absolute position and form the restriction to the utility model protection domain.
In addition above-described embodiment is only preferred embodiment of the present utility model, but the utility model is not limited only to above-described embodiment.
Claims (5)
1. a safety cap that possesses sulfur hexafluoride warning function, comprises safety cap body; It is characterized in that:
Also comprise sulfur hexafluoride detection alarm device; The top of described safety cap body is provided with the draw-in groove of fore-and-aft direction, and the bottom of described sulfur hexafluoride detection alarm device is provided with the card article coordinating with this draw-in groove; The front end of described draw-in groove is blind end, and the rear end of draw-in groove is the openend for plug-in mounting card article, and the length of card article is less than the length of draw-in groove; The rear end of described draw-in groove is provided with for stopping the door shield of card article, and a side of described door shield is hinged on draw-in groove, and the opposite side of door shield is provided with connecting plate, and the connecting plate of two door shields is bolted together;
Also comprise gas mask, the left and right sides of gas mask connects respectively a connection cord, is designated as respectively left side connection cord, right side connection cord, and described two connection cords are elastic threads;
Described safety cap main body a peg is each side set;
The right-hand member of the left end of described left side elastic threads, described right side elastic threads respectively arranges a collar.
2. a kind of safety cap that possesses sulfur hexafluoride warning function according to claim 1, it is characterized in that: the peg end of the left and right sides of described safety cap main body is provided with door, the diameter of door is greater than the diameter of peg, and the collar internal diameter in described elastic threads is greater than the diameter of this door.
3. a kind of safety cap that possesses sulfur hexafluoride warning function according to claim 2, it is characterized in that: the lateral surface of the described collar is provided with a circle groove, the medial surface of described door is provided with the projection with this groove fit, the surface of projection is sphere, is set to the corresponding described groove of projection of sphere the arch groove that cross-sectional profiles line is arc.
4. according to any one described in claim 1-3, possesses the safety cap of sulfur hexafluoride warning function, it is characterized in that: on the outer surface of described safety cap body, be provided with device of solar generating, this device of solar generating is electrically connected to described sulfur hexafluoride detection alarm device.
5. a kind of safety cap that possesses sulfur hexafluoride warning function according to claim 4, is characterized in that: described sulfur hexafluoride detection alarm device is provided with probe, and probe is arranged on one arbitrarily on the pole of bending moulding; The front end of described safety cap body is provided with one for holding the container cavity of probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330629.8U CN203986291U (en) | 2014-06-20 | 2014-06-20 | A kind of safety cap that possesses sulfur hexafluoride warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330629.8U CN203986291U (en) | 2014-06-20 | 2014-06-20 | A kind of safety cap that possesses sulfur hexafluoride warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203986291U true CN203986291U (en) | 2014-12-10 |
Family
ID=52026398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420330629.8U Expired - Fee Related CN203986291U (en) | 2014-06-20 | 2014-06-20 | A kind of safety cap that possesses sulfur hexafluoride warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203986291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116326871A (en) * | 2022-12-13 | 2023-06-27 | 贵州省矿山安全科学研究院有限公司 | Infrared anti-collision alarm safety helmet |
-
2014
- 2014-06-20 CN CN201420330629.8U patent/CN203986291U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116326871A (en) * | 2022-12-13 | 2023-06-27 | 贵州省矿山安全科学研究院有限公司 | Infrared anti-collision alarm safety helmet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203986291U (en) | A kind of safety cap that possesses sulfur hexafluoride warning function | |
| CN202566495U (en) | Intelligent safety protection insulating boot | |
| CN104113002A (en) | High-voltage cable cross interconnection grounding system transfer device | |
| CN205248685U (en) | Box switching station in all -weather underground | |
| CN204315963U (en) | A kind of can the security warning type distribution box of dual prevention and control | |
| CN107946975B (en) | A kind of multi-functional drought resisting power purchase device that draws water | |
| CN206922438U (en) | A kind of power circuit control system | |
| CN104022393A (en) | Electric bus charging line protection device | |
| CN203871565U (en) | Electric bus charging line protector | |
| CN103280717A (en) | Low-voltage isolation insulating cover | |
| CN208923387U (en) | A kind of earth protective device of electrical equipment | |
| CN104993396A (en) | Power distribution box with fault indication | |
| CN202930681U (en) | Secure power testing insert row | |
| CN202534958U (en) | Insulation baffle for substation 10 kV central-positioned switch cabinet | |
| CN207038318U (en) | A kind of voltage transformer silicon rubber protective cover | |
| CN207381853U (en) | Substation's GIS device safety alarm device | |
| CN104184060A (en) | Enclosed switch opening apparatus for 10 kV handcart type high-voltage built-in cabinet | |
| CN205157582U (en) | GIS and main neutral point arrester on -line monitoring ware installation device that becomes | |
| CN204375683U (en) | A kind of Novel outdoor fuse | |
| CN205039399U (en) | Wire -inlet cabinet | |
| CN204333614U (en) | A kind of switch cubicle easy to maintenance | |
| CN204008708U (en) | 10kV ring main unit high-potting mask | |
| CN204876897U (en) | Prevent mistake device through monitoring leakage current of an arrester's electromagnetic lock | |
| CN203895835U (en) | Switching device of high-voltage cable protective system | |
| CN204144041U (en) | Transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200620 |