CN206159832U - Gas circuit leak hunting device - Google Patents
Gas circuit leak hunting device Download PDFInfo
- Publication number
- CN206159832U CN206159832U CN201621020948.4U CN201621020948U CN206159832U CN 206159832 U CN206159832 U CN 206159832U CN 201621020948 U CN201621020948 U CN 201621020948U CN 206159832 U CN206159832 U CN 206159832U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- gas circuit
- cylinder
- detection apparatus
- leakage detection
- 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
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 32
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000003345 natural gas Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a gas circuit leak hunting device installs on gas circuit connected node, including the conduit coupling, with the air duct of conduit coupling intercommunication, setting baroceptor and the alarm of being connected with the baroceptor on the air duct, the conduit coupling include two sleeve pipes that can cup joint with the pipeline and both ends respectively with two bushing and with the cylinder of two sleeve pipes intercommunication, two sleeve pipes are first sleeve pipe and second sleeve pipe respectively, wherein, first sheathed tube one end has the horn mouth, and second sheathed tube one end is equipped with towards the crescent snap ring of the other end, a cylinder and a bushing's no. 1 serves the first interface that is equipped with gradually inside increase, serves with the 2nd bushing's no. 1 and be equipped with the internal diameter and be lighter than snap ring maximum outer diameter's second interface, the maximum outer diameter of horn mouth is less than the internal diameter of second interface, one of them of cylinder is served to be equipped with and is used for connecting the air duct, and with the gas pocket of the inside intercommunication of cylinder.
Description
Technical field
The utility model is related to a kind of detection means, more particularly to a kind of gas circuit leakage detection apparatus.
Background technology
In GTCC power plant heat-exchange system, the cold for producing is depressured using natural gas carries out heat exchange.Its principle is, natural gas
The preposition module of combustion engine is accessed from outside point defeated station, is reduced pressure, decompression can bring the decline of temperature, i.e. natural gas to have cold
Such a concept.
Typically gas circuit is built using pipeline, it is busy to need to enter in multiple pipelines according to transmission range to transmit natural gas
Row connection, under Long-Time Service, the sealing property of pipeline junction can decline, and cause to produce gas leakage situation in junction, natural
Comparison is leaked outside gas dangerous.At present, to avoid dangerous situation, mainly by manually periodically examining to pipeline and pipe section point
Survey, and on the one hand the mode of manual detection increased labour intensity, on the other hand can not be detected in real time.
In view of above-mentioned defect, the design people, positive research and innovation in addition, to founding a kind of gas circuit of new structure
Leakage detection apparatus so as to more the value in industry.
Utility model content
For solve above-mentioned technical problem, the purpose of this utility model be to provide one kind can real-time detection with the presence or absence of leakage
Gas and in gas leakage can and alarm gas circuit leakage detection apparatus.
Gas circuit leakage detection apparatus of the present utility model, are installed in gas circuit connecting node, including conduit coupling and pipeline connect
Wireway, the baroceptor being arranged on wireway and the alarm being connected with baroceptor that fitting is connected；It is described
Conduit coupling includes what two sleeve pipes that can be socketed with pipeline and two ends connected respectively with two sleeve pipe connections and with two sleeve pipes
Cylinder；Two sleeve pipes are respectively first sleeve and the second sleeve pipe, wherein, one end of the first sleeve has a horn mouth, and second
One end of sleeve pipe is provided with the snap ring that the other end gradually increases, one end that the cylinder is connected with first sleeve be provided with by
Gradually inwardly the first interface of increase and one end of the second sleeve pipe connection are provided with internal diameter less than the second of the snap ring maximum outside diameter
Interface, less than the internal diameter of the second interface, wherein one end of the cylinder is provided with use to the bell-mouthed maximum outside diameter
The pore connected in the connection wireway and with cylinder inside.
Further, some raised rubber rings are equipped with the first sleeve and the inwall of the second sleeve pipe.
Further, some springs are connected between inwall and outer wall of the first sleeve at horn mouth.
Further, step that can be offseted with the gas storage tube end is circumferentially with along it on the outer wall of the snap ring.
Further, the inwall of the pore is provided with sealing ring.
Further, the alarm is audible-visual annunciator.
Further, the alarm is provided with the wireless transport module that can transmit alarm signal.
By such scheme, the utility model at least has advantages below：
1st, by the way that cylinder is arranged in gas circuit connecting node, using the pressure in baroceptor real-time detection cylinder
By force, when detecting that pressure becomes big (node gas leakage causes gas storage intraductal atmospheric pressure to increase), transmit a signal to alarm and reported
It is alert, so as to staff's on-call maintenance, it is to avoid the generation of dangerous situation；
2nd, by arranging multiple rubber rings on the inwall of first sleeve and the second sleeve pipe, pipeline can be closely socketed in
On, sealing is preferable；
3rd, the attachment structure of the first pipeline, second pipe and cylinder is able to ensure that the gas in cylinder will not be from connection
Place spills, it is ensured that when pipeline node produces gas leakage, detected by baroceptor rapidly, and alarm；
4th, by arranging wireless transport module on alarm, reception warning message can be remotely carried out, in addition, when many
When being respectively mounted gas circuit detection means on individual pipeline node, each alarm can be numbered and be wirelessly connected to control centre, energy
Each node is enough accurately detected, manipulation is convenient.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the connection diagram of first sleeve in the utility model, the second sleeve pipe and cylinder.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Referring to Fig. 1 and Fig. 2, a kind of gas circuit leakage detection apparatus described in the preferred embodiment of the utility model one, gas circuit is installed on
In connecting node, including the conduit coupling wireway 40 connected with conduit coupling, the air pressure transmission that is arranged on wireway 40
Sensor 50 and the alarm 60 being connected with baroceptor 50；Conduit coupling include two can with pipeline socket sleeve pipes,
And the cylinder 30 that two ends connect respectively with two sleeve pipe connections and with two sleeve pipes, two sleeve pipes are respectively first sleeve 10 and second
Sleeve pipe 20, wherein, one end of first sleeve 10 has horn mouth 11, and one end of the second sleeve pipe 20 is provided with the other end and gradually increases
Big snap ring 21, one end that cylinder 30 is connected with first sleeve 10 is provided with gradually the inwardly first interface and second of increase
One end of the connection of sleeve pipe 20 is provided with second interface of the internal diameter less than the maximum outside diameter of snap ring 21, and the maximum outside diameter of horn mouth 11 is less than
The internal diameter of second interface, wherein one end of cylinder 30 is provided with for connecting wireway 40 and connecting with cylinder inside
Pore 31.
To guarantee the air-tightness between conduit coupling and gas circuit connecting node, the utility model is in first sleeve 10 and
The rubber ring 70 of some projections is equipped with the inwall of two sleeve pipes 20, first sleeve 10 is closely socketed in the second sleeve pipe 20
On the pipeline of gas circuit.
To guarantee the air-tightness of first sleeve 10 and the junction of cylinder 30, the utility model is in first sleeve 10 in loudspeaker
Some springs 12 are connected between inwall and outer wall at mouth 11, when the first interface of cylinder 30 blocks horn mouth 11, respectively
Spring 12 receives pressure and produces reaction force, the outer wall at horn mouth 11 is close on first interface, it is to avoid gas leakage.
To guarantee the and the air-tightness of sleeve pipe 20 and the junction of cylinder 30, the utility model edge on the outer wall of snap ring 21
It is circumferentially with the step 22 that can be offseted with the end of cylinder 30.Because the internal diameter of second interface is less than outside the maximum of snap ring 21
Footpath, in connection, snap ring 21 is gradually snapped onto in second interface, after second interface touches snap ring 21, is continued snap ring
21 snap in, until second interface is entered on step and offseted, be completely embedded, it is to avoid gas leakage.
To guarantee the air-tightness of cylinder 30 and the junction of wireway 40, the utility model is provided with the inwall of pore 31
Sealing ring, using sealing ring the space between pore 31 and wireway 40 is sealed.
For audible-visual annunciator, acousto-optic is combined the alarm 60 that the utility model is adopted, and is easy to be found with most fast speed
The node of gas leakage.In addition, the wireless transport module that can transmit alarm signal can be also provided with alarm 60, staff is made
Reception warning message can be remotely carried out, in addition, when gas circuit detection means is respectively mounted on multiple pipeline nodes, can respectively
Alarm is numbered and is wirelessly connected to control centre, can accurately detect each node, and manipulation is convenient.
Because the maximum outside diameter of horn mouth 11 is less than the internal diameter of second interface, the internal diameter of second interface is less than snap ring 21 most
Big external diameter, during installation, is first enclosed within cylinder 30 on the pipeline at gas circuit node, is the parcel gas circuit node of cylinder 30, then
First sleeve 10 is penetrated from second interface, is passed from first interface, until horn mouth 11 is sticked into by first interface, make first set
Pipe 10 is enclosed within the pipeline of gas circuit node side, is then enclosed within the second sleeve pipe 20 on the pipeline of gas circuit node opposite side, subsequently
Snap ring 21 is snapped in second interface, until second interface wraps tightly step 22 and offsets with step 22.Thus, completing pipeline
The connection of connector and gas circuit node, makes gas circuit node be located in cylinder 30, finally again connects wireway 40 with cylinder 30
Detected by connecing.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of without departing from the utility model know-why, can also do
Go out some improvement and modification, these are improved and modification also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of gas circuit leakage detection apparatus, are installed in gas circuit connecting node, it is characterised in that：Including conduit coupling and pipeline
Wireway, the baroceptor being arranged on wireway and the alarm being connected with baroceptor that connector is connected；Institute
Stating conduit coupling can connect respectively with the sleeve pipe of pipeline socket and two ends including two with two sleeve pipe connections and with two sleeve pipes
Cylinder；Two sleeve pipes are respectively first sleeve and the second sleeve pipe, wherein, one end of the first sleeve has horn mouth, the
One end of two sleeve pipes is provided with the snap ring that the other end gradually increases, and one end that the cylinder is connected with first sleeve is provided with
Gradually inwardly the first interface of increase and one end of the second sleeve pipe connection are provided with internal diameter less than the of the snap ring maximum outside diameter
Two interfaces, less than the internal diameter of the second interface, wherein one end of the cylinder is provided with the bell-mouthed maximum outside diameter
For the pore for connecting the wireway and connect with cylinder inside.
2. gas circuit leakage detection apparatus according to claim 1, it is characterised in that：The inwall of the first sleeve and the second sleeve pipe
On be equipped with it is some projection rubber rings.
3. gas circuit leakage detection apparatus according to claim 1, it is characterised in that：Inwall of the first sleeve at horn mouth
Some springs are connected between outer wall.
4. gas circuit leakage detection apparatus according to claim 1, it is characterised in that：It is circumferentially with along it on the outer wall of the snap ring
The step that can be offseted with the gas storage tube end.
5. gas circuit leakage detection apparatus according to claim 1, it is characterised in that：The inwall of the pore is provided with sealing ring.
6. gas circuit leakage detection apparatus according to claim 1, it is characterised in that：The alarm is audible-visual annunciator.
7. gas circuit leakage detection apparatus according to claim 1, it is characterised in that：The alarm is provided with can transmit warning
The wireless transport module of signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621020948.4U CN206159832U (en) | 2016-08-31 | 2016-08-31 | Gas circuit leak hunting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621020948.4U CN206159832U (en) | 2016-08-31 | 2016-08-31 | Gas circuit leak hunting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159832U true CN206159832U (en) | 2017-05-10 |
Family
ID=58650251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621020948.4U Expired - Fee Related CN206159832U (en) | 2016-08-31 | 2016-08-31 | Gas circuit leak hunting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514545A (en) * | 2017-10-25 | 2017-12-26 | 刘志杰 | A kind of Natural Gas Pipeline Transportation anti-leak warning device |
-
2016
- 2016-08-31 CN CN201621020948.4U patent/CN206159832U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514545A (en) * | 2017-10-25 | 2017-12-26 | 刘志杰 | A kind of Natural Gas Pipeline Transportation anti-leak warning device |
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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: 20170510 |