CN211121806U - Device for detecting sulfur hexafluoride gas leakage - Google Patents
Device for detecting sulfur hexafluoride gas leakage Download PDFInfo
- Publication number
- CN211121806U CN211121806U CN201921389522.XU CN201921389522U CN211121806U CN 211121806 U CN211121806 U CN 211121806U CN 201921389522 U CN201921389522 U CN 201921389522U CN 211121806 U CN211121806 U CN 211121806U
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- Prior art keywords
- sulfur hexafluoride
- hexafluoride gas
- outer tube
- gas leakage
- detecting
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- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 34
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 35
- 239000000725 suspension Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 40
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 10
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a gaseous detection device's of sulfur hexafluoride technical field discloses a survey gaseous device that leaks of sulfur hexafluoride, can realize the extension of detection instrument main part at length direction through being equipped with movable telescopic link at the lower extreme of detection instrument main part, so that can adapt to higher detection position, when specifically using, the tail end of the outer tube is handed to the operator, press down elastic bulge and make it break away from current card hole, then pull out the outer tube for the inner tube, pull out make elastic bulge joint in current card hole in order to fix inner tube and outer tube behind the appropriate length, thereby be convenient for detect the operation, secondly, be equipped with protective structure in the detection instrument main part, when the detection instrument main part carelessly falls from the height, protective structure can play the effect of buffer protection to it, avoid the damage of detection instrument main part.
Description
Technical Field
The utility model relates to a gaseous detection device's of sulfur hexafluoride technical field especially relates to a survey device of sulfur hexafluoride gas leakage.
Background
The device for detecting the leakage of the sulfur hexafluoride gas is used for detecting whether the sulfur hexafluoride gas leaks or not, and timely gives an alarm under the condition that the sulfur hexafluoride gas leaks so that people can timely judge whether a machine using the sulfur hexafluoride gas can work normally or not, the safety of workers is ensured, and the device has better detection performance.
However, the existing device for detecting sulfur hexafluoride gas leakage has certain disadvantages in use, in terms of device design, because the device for detecting sulfur hexafluoride gas leakage comprises a detecting instrument main body and a detecting head arranged on the detecting instrument main body, sometimes the position to be detected is too high in the actual use process, the detecting instrument main body itself does not have a good extension measure, an operator needs to extend the detecting instrument main body and the detecting head to the detection position by extending an arm by standing on the tiptoe, so that the use is inconvenient, the detection result is influenced, and secondly, because the detecting instrument main body does not have a good protection measure, the device can be damaged due to careless falling when the device is detected at a high place.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the detector body of the existing device for detecting sulfur hexafluoride gas leakage has no extension measures and no protection measures to influence the use.
In order to solve the technical problem, the utility model provides a device for detecting sulfur hexafluoride gas leakage, which comprises a detector main body, a detecting head arranged on the detector main body and a movable telescopic rod, wherein the movable telescopic rod is arranged at the lower end of the detector main body, and a protective structure is arranged on the detector main body;
the movable telescopic rod comprises an inner tube and an outer tube which are mutually sleeved, an elastic bulge is arranged on the inner tube, a plurality of clamping holes capable of being clamped with the elastic bulge are formed in the outer tube, and the clamping holes are evenly distributed at intervals along the length direction of the outer tube.
Further preferably, the inner tube includes a connection section and a sleeving section, the sleeving section is sleeved with the outer tube, and the outer diameter of the connection section is the same as that of the outer tube and is greater than that of the sleeving section.
Further preferably, the protection structure comprises a plurality of protection rubber strips arranged at corners of the detector body.
Further preferably, the cross-sectional shape of the protective rubber strip is hemispherical.
Further preferably, a controller is arranged in the detector main body, and a display screen, a starting power supply, a control panel, an indicator light and a buzzer which are electrically connected with the controller are respectively arranged on the front end face of the detector main body.
Further preferably, a suspension member is provided on a rear end surface of the probe body.
Further preferably, a battery cavity is formed in the rear end face of the detecting instrument main body, a battery door is arranged on the movable cover on the battery cavity, and the battery door is arranged above the hanging piece.
The utility model provides a survey sulfur hexafluoride gas leakage's device, compared with the prior art, its beneficial effect lies in: can realize the extension of detection instrument main part at length direction through the lower extreme at detection instrument main part is equipped with movable telescopic link, so that can adapt to higher detection position, during the concrete use, the tail end of outer tube is handed to the operator, press down elastic bulge and make it break away from current card hole, then pull out the outer tube for the inner tube, make elastic bulge joint in current card hole in order to fix inner tube and outer tube after pulling out to appropriate length, thereby be convenient for survey whether the sulfur hexafluoride gas of higher position department leaks, secondly, be equipped with protective structure in the detection instrument main part, when the detection instrument main part drops from the height carelessly, protective structure can play the effect of buffer protection to it, avoid the damage of detection instrument main part.
Drawings
Fig. 1 is a schematic structural view of an apparatus for detecting sulfur hexafluoride gas leakage in an embodiment of the present invention;
fig. 2 is a schematic rear view of the detector body according to the embodiment of the present invention;
fig. 3 is a schematic structural view of the movable telescopic rod in the embodiment of the present invention.
In the figure, 10, the detector body; 20. a probe head; 30. a movable telescopic rod; 101. a protective adhesive tape; 102. a display screen; 103. starting a power supply; 104. a control panel; 105. an indicator light; 106. a buzzer; 107. a suspension member; 108. a battery door; 109. a charging port; 201. a probe rod; 202. a universal probe; 301. an inner tube; 302. an outer tube; 303. an elastic bulge; 304. a clamping hole; 301a, a connecting segment; 301b, socket segment.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
With reference to fig. 1 to 3, the device for detecting sulfur hexafluoride gas leakage according to the preferred embodiment of the present invention includes a detector main body 10, a detecting head 20 disposed on the detector main body 10, and a movable telescopic rod 30, wherein the movable telescopic rod 30 is disposed at the lower end of the detector main body 10, and the detector main body 10 is provided with a protection structure; the movable telescopic rod 30 comprises an inner pipe 301 and an outer pipe 302 which are mutually sleeved, an elastic bulge 303 is arranged on the inner pipe 301, a plurality of clamping holes 304 capable of being clamped with the elastic bulge 303 are formed in the outer pipe 302, and the clamping holes 304 are uniformly arranged along the length direction of the outer pipe 302 at intervals. Specifically, the extension of the probe body 10 in the longitudinal direction can be achieved by providing the movable telescopic rod 30 at the lower end of the probe body 10, so as to adapt to a higher detection position and facilitate detection, when in specific use, an operator holds the tail end of the outer tube 302, presses the elastic bulge 303 to separate from the current clamping hole 304, then the outer tube 302 is pulled out relative to the inner tube 301, after the outer tube is pulled out to a proper length, the elastic bulge 303 is clamped in the current clamping hole 304 to fix the inner tube 301 and the outer tube 302, thereby being convenient for detecting whether sulfur hexafluoride gas at a higher position leaks or not, avoiding the situation that an operator needs to tiptoe standing and arm stretching, reducing fatigue of the operator, secondly, a protective structure is arranged on the detector main body 10, when the detector main body 10 falls from the height carelessly, the protective structure can play a role in buffering and protecting the detector body, and damage to the detector body 10 is avoided.
It should be noted that, in this embodiment, the movable telescopic rod 30 may be fixedly connected to the main body 10 of the detecting instrument, and may also be detachably connected to the main body 10 of the detecting instrument, so that the movable telescopic rod 30 may be conveniently installed or detached in different use occasions, and may generally adopt a threaded detachable connection manner, or may adopt other detachable connection manners.
Further, inner tube 301 includes linkage segment 301a and cup joints section 301b, cup joint section 301b cup joints with outer tube 302, linkage segment 301 a's external diameter is the same with the external diameter of outer tube 302 and is greater than the external diameter of cup joint section 301b, thereby it is stronger to guarantee that inner tube 301 cup joints with outer tube 302 the time wholeness, in this embodiment, the upper end of outer tube 302 is equipped with the butt terminal surface, the lower extreme of inner tube 301 is equipped with the butt flange, when outer tube 302 and inner tube 301 elongate to extreme position relatively, the lower extreme butt flange butt of inner tube 301 is on the butt terminal surface of outer tube 302, at this moment, elastic bulge 303 block is in the card hole 304 of outer tube 302 topmost, thereby avoid outer tube 302 and inner tube 301 to break away from each.
Protective structure is including locating a plurality of protection adhesive tape 101 of detection instrument main part 10 edge, and the cross sectional shape of protection adhesive tape 101 is the hemisphere, and when detection instrument main part 10 drops from the height carelessly, protective structure can play the effect of buffering protection to it to can protect detection instrument main part 10 better, reduce the probability of damage.
The detection instrument body 10 in the embodiment is detected by an infrared principle, the absorption characteristics of sulfur hexafluoride gas and air to infrared rays with the wavelength of about 10.3-10.7 microns are greatly different, infrared images reflected by the sulfur hexafluoride gas and the air are different, by using a high-precision infrared testing device with a specific detection waveband, gas leakage which cannot be seen under normal visible light can be intuitively reflected in the form of an infrared video image, so that infrared detection of sulfur hexafluoride gas is completed, for example, a sulfur hexafluoride detection instrument of AD L-600B-SF 6, it is required to be noted that the embodiment does not relate to improvement of the internal structure of the detection instrument body 10, only the existing detection instrument body is improved due to inconvenience in use, generally, a detection head 20 comprises a detection rod 201 and a universal probe 202, the universal probe 202 is arranged at one end of the detection rod 201, the other end of the detection rod 201 is connected with the detection instrument body 10, electrical elements such as a laser emitter, infrared detector and an infrared detector are generally arranged in the universal probe 202, a laser emitter, an infrared detector and a signal processor are arranged in the detection instrument body 10, a power supply protective net is arranged on the front face of a power supply protective screen 106, a power supply panel is arranged on the infrared detector 10, a laser power supply protective screen 106 is arranged on the infrared detector 10, a charging protective screen, a laser light is arranged on the infrared detector 10, a power protective screen, a power supply protective screen is arranged to prevent a power supply protective screen 104, a power supply protective screen 106 is arranged on a power supply protective screen, a power supply protective screen is arranged to prevent a power supply protective screen 106, a power supply protective screen is arranged to prevent a power supply protective screen, a power supply protective screen 104, a power supply protective screen 106, a power supply protective screen, a power supply board is arranged to prevent a power supply protective screen, a power supply board, a power supply protective screen is arranged to prevent a power supply board, a power supply board 104, a power supply board is arranged to prevent a power supply board, a power supply board is arranged to prevent a power supply board, a power supply board.
In this embodiment, a hanging member 107 is disposed on the rear end surface of the detector body 10, and an operator can hang the detector body 10 on a body, such as a trouser pocket, via the hanging member 107, thereby freeing both hands to perform other operations, generally, the hanging member 107 can be an elastic clip or an elastic hanging piece, the elastic hanging piece is connected with the detector body 10 via a fixed shaft, the fixed shaft is made of steel and has a certain flexibility, and the elastic hanging piece can not fall off and shake after being clamped into a trouser belt, and generally, the battery door 108 is disposed above the hanging member 107, thereby reducing the structural interference of the battery door 108 to the hanging member 107.
The working process of the device for detecting sulfur hexafluoride gas leakage in the embodiment is as follows: when the device is used, the starting power supply 103 is pressed down firstly, the indicator lamp 105 is on after starting, which means that the device is in a starting state, and the display screen 102 also starts to display pictures, at the moment, the universal probe 202 is placed beside a pipeline or a machine for detecting sulfur hexafluoride gas to be detected, and the display screen 102 has no abnormal display if no leakage occurs; when leakage occurs, the signal receiving device and the infrared detector feed back a leakage signal to the controller, the controller controls the display screen 102 to display a gas concentration value, meanwhile, the buzzer 106 can also give out buzzing sound to remind a detection position of the leakage situation, due measures need to be taken, and the concentration of sulfur hexafluoride gas and the volume or the ringing mode of the buzzer 106 can be set through the control panel 104 to identify the severity of the leakage.
To sum up, the utility model provides a survey device of sulfur hexafluoride gas leakage, it can realize the extension of detection instrument main part 10 at length direction to be equipped with movable telescopic link 30 through the lower extreme at detection instrument main part 10, so that can adapt to higher detection position, during specific use, the tail end of outer tube 302 is handed to the operator, press elastic bulge 303 to make it break away from current card hole 304, then pull out outer tube 302 for inner tube 301, pull out to make elastic bulge 303 joint in current card hole 304 after appropriate length in order to fix inner tube 301 and outer tube 302, thereby be convenient for survey the operation, secondly, be equipped with protective structure in detection instrument main part 10, when detection instrument main part 10 carelessly falls from the height, protective structure can play the effect of buffer protection to it, avoid the damage of detection instrument main part 10.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. The device for detecting the leakage of the sulfur hexafluoride gas is characterized by comprising a detector main body, a detecting head arranged on the detector main body and a movable telescopic rod, wherein the movable telescopic rod is arranged at the lower end of the detector main body, and a protective structure is arranged on the detector main body;
the movable telescopic rod comprises an inner tube and an outer tube which are mutually sleeved, an elastic bulge is arranged on the inner tube, a plurality of clamping holes capable of being clamped with the elastic bulge are formed in the outer tube, and the clamping holes are evenly distributed at intervals along the length direction of the outer tube.
2. The apparatus for detecting sulfur hexafluoride gas leakage of claim 1 wherein said inner tube includes a connecting section and a socket section, said socket section being in socket connection with said outer tube, said connecting section having an outer diameter the same as and greater than an outer diameter of said socket section.
3. The apparatus for detecting sulfur hexafluoride gas leakage of claim 1 wherein said protective structure includes a plurality of protective strips at corners of said detector body.
4. The apparatus for detecting sulfur hexafluoride gas leakage of claim 3 wherein said protective strip is hemispherical in cross-section.
5. The apparatus for detecting sulfur hexafluoride gas leakage according to any one of claims 1 to 4, wherein a controller is provided in the detector body, and a display screen, a starting power supply, a control panel, an indicator lamp and a buzzer, which are electrically connected to the controller, are provided on a front end surface of the detector body, respectively.
6. The apparatus for detecting sulfur hexafluoride gas leakage of claim 5 wherein a suspension member is provided on a rear end face of said detector body.
7. The apparatus for detecting sulfur hexafluoride gas leakage of claim 6 wherein a battery chamber is formed in a rear end surface of said detector body, a battery door is provided on a movable cover of said battery chamber, and said battery door is provided above said hanging member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389522.XU CN211121806U (en) | 2019-08-23 | 2019-08-23 | Device for detecting sulfur hexafluoride gas leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389522.XU CN211121806U (en) | 2019-08-23 | 2019-08-23 | Device for detecting sulfur hexafluoride gas leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211121806U true CN211121806U (en) | 2020-07-28 |
Family
ID=71701949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921389522.XU Expired - Fee Related CN211121806U (en) | 2019-08-23 | 2019-08-23 | Device for detecting sulfur hexafluoride gas leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211121806U (en) |
-
2019
- 2019-08-23 CN CN201921389522.XU patent/CN211121806U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |