CN208090325U - A kind of natural gas line leak detecting device - Google Patents
A kind of natural gas line leak detecting device Download PDFInfo
- Publication number
- CN208090325U CN208090325U CN201820205277.1U CN201820205277U CN208090325U CN 208090325 U CN208090325 U CN 208090325U CN 201820205277 U CN201820205277 U CN 201820205277U CN 208090325 U CN208090325 U CN 208090325U
- Authority
- CN
- China
- Prior art keywords
- pipe
- natural gas
- detection
- detection pipe
- detecting device
- 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
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model is related to natural gas lines to produce detection device technical field, and disclose a kind of natural gas line leak detecting device, including pedestal, it is installed with supporting rod at the top of the pedestal, the quantity of the supporting rod is four, and four supporting rods are symmetrical with the axle center of pedestal, detection pipe is equipped between four supporting rods, the both sides of detection pipe front and back are installed with fixed link, and the other end of four fixed links extends through and extends to the outside of four supporting rod sides and screw thread is socketed with lock nut.The natural gas line leak detecting device, pass through being used cooperatively for seal washer and locking swivel nut, be conducive to improve the leakproofness of detection pipe, so that the clear water injected from water injection pipe is in the inside of detection pipe for a long time, again gas delivering pipe is connected to by detecting the filtration hole of inside pipe wall, be conducive to the accuracy of detection for improving the device to natural gas leaking, avoid being detected using common detector, cause the waste of natural gas.
Description
Technical field
The utility model is related to natural gas lines to produce detection device technical field, and specially a kind of natural gas line is with letting out
Device for detecting leakage.
Background technology
Natural gas line refers to that natural gas is included the associated gas of oil field production, and city is transported to from exploitation ground or treatment plant
The pipeline of city's air distribution center or Industry enterprise customer, also known as gas pipeline convey natural gas using natural gas line, are lands
The sole mode of a large amount of conveying natural gases, in world's pipeline overall length, natural gas line accounts for about half.
Natural gas line has mass produced, and in process of production, needs to carry out the natural gas line produced
Leak detection, detecting qualified finished product could be sold, but all be to be passed through day at present when carrying out natural gas line detection
Right gas, is then hunted leak using detector, is hunted leak in this way, and natural gas is not only wasted, can also be due to detection
The sensitivity of instrument is impaired and causes detection error larger, for this purpose, it is proposed that a kind of natural gas line leak detecting device.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of natural gas line leak detecting device, has
Testing result is error free, it is convenient to use the advantages that, solve at present when carrying out natural gas line detection, be all to be passed through day
Right gas, is then hunted leak using detector, is hunted leak in this way, and natural gas is not only wasted, can also be due to detection
The problem that the sensitivity of instrument is impaired and causes detection error larger.
（Two）Technical solution
To realize that error free, the convenient to use purpose of above-mentioned testing result, the utility model provide following technical side
Case：A kind of natural gas line leak detecting device, including pedestal are installed with supporting rod at the top of the pedestal, described
The quantity of supporting rod is four, and four supporting rods are symmetrical with the axle center of pedestal, and detection is equipped between four supporting rods
Pipe, the both sides of the detection pipe front and back are installed with fixed link, and the other end of four fixed links passes through respectively
It wears and extends to the outside of four supporting rod sides and screw thread is socketed with lock nut, the internal activity of the detection pipe is set with
Gas delivering pipe, the both ends of the gas delivering pipe extend respectively to the outside at detection pipe both ends, the natural gas transportation
The equal fixing sleeve in both ends of pipe is equipped with sealing flange, and the both ends of the detection pipe are connected with seal washer, the gasket
Movable set is enclosed in the outer surface of gas delivering pipe, the outer surface of the gas delivering pipe is movably installed with locking swivel nut,
The locking swivel nut is located at the outside of seal washer and is socketed with the outer surface thread of detection pipe.
Preferably, the left side at the top of the detection pipe, which is fixed, is communicated with water injection pipe, and the right side of the water injection pipe is fixedly mounted
Have and be located at the positive conductive bar of detection pipe, air pressure dial gauge is installed at the top of the conductive bar.
Preferably, the bottom of the detection pipe, which is fixed, is communicated with drainpipe, and the quantity of the drainpipe is two, and two
Drainpipe is distributed in the both sides of detection bottom of the tube respectively, and control water valve is installed in the middle part of the drainpipe.
Preferably, it is installed with water storage box in the middle part of the pedestal top, the top of the water storage box and drainpipe
Connection is fixed in bottom end.
Preferably, the medial surface of the locking swivel nut is flexibly connected with the lateral surface of seal washer, the seal washer with
The outer surface of gas delivering pipe closely connects.
Preferably, the outer of the sealing flange is movably installed with connection bolt, and the quantity for connecting bolt is no less than eight
It is a.
（Three）Advantageous effect
Compared with prior art, the utility model provides a kind of natural gas line leak detecting device, has following
Advantageous effect：
1, the natural gas line leak detecting device is conducive to by being used cooperatively for seal washer and locking swivel nut
Improve the leakproofness of detection pipe so that the clear water injected from water injection pipe is in the inside of detection pipe for a long time, then passes through detection pipe
The filtration hole of inner wall is connected to gas delivering pipe, is conducive to the accuracy of detection for improving the device to natural gas leaking, avoids using
Common detector is detected, and causes the waste of natural gas.
2, the natural gas line leak detecting device is improved detection pipe and is being let out by the effect of four supporting rods
Stability when leak detection avoids the injection of clear water from causing negative pressure excessive, causes testing result inaccurate, gentle using conductive bar
Press the mating reaction of dial gauge so that staff's moment understands intraductal atmospheric pressure, prevents from unexpectedly occurring, improves the device
Safety in utilization.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the side, sectional structural schematic diagram of the utility model detection pipe.
In figure：1 pedestal, 2 supporting rods, 3 detection pipes, 4 fixed links, 5 lock nuts, 6 gas delivering pipes, 7 sealing flanges,
8 seal washers, 9 locking swivel nuts, 10 water injection pipes, 11 conductive bars, 12 air pressure dial gauges, 13 drainpipes, 14 control water valves, 15 water storages
Case.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of natural gas line leak detecting device, including pedestal 1, the middle part on 1 top of pedestal are solid
Dingan County is equipped with water storage box 15, and the top of water storage box 15 is fixed with the bottom end of drainpipe 13 and is connected to, and the top of pedestal 1 is installed with
The quantity of supporting rod 2, supporting rod 2 is four, and four supporting rods 2 are symmetrical with the axle center of pedestal 1, between four supporting rods 2
Equipped with detection pipe 3, the outer surface of detection pipe 3 is equipped with screw thread, the screw thread be located at the both ends of detection pipe 3 and with 9 screw thread of locking swivel nut
Socket, the left side at 3 top of detection pipe, which is fixed, is communicated with water injection pipe 10, and from injected clear water from water injection pipe 10, clear water flow to detection pipe 3
Inside, the inner wall of detection pipe 3 offers filtration hole, and the right side of water injection pipe 10 is installed with positioned at 3 positive biography of detection pipe
The top of guide rod 11, conductive bar 11 is installed with air pressure dial gauge 12, and conductive bar 11 and air pressure dial gauge 12 have been all made of public affairs
Know technology, utilize the mating reaction of conductive bar 11 and air pressure dial gauge 12 so that staff's moment understands intraductal atmospheric pressure, prevents
It is unexpected to occur, the safety in utilization of the device is improved, the bottom of detection pipe 3, which is fixed, is communicated with drainpipe 13, drainpipe 13
Quantity be two, and two drainpipes 13 are distributed in the both sides of 3 bottom of detection pipe respectively, and the middle part of drainpipe 13 is fixedly mounted
There are control water valve 14, the both sides of 3 front and back of detection pipe to be installed with fixed link 4, the other end point of four fixed links 4
Do not run through and extend to the outside of four 2 sides of supporting rod and screw thread is socketed with lock nut 5, passes through the work of four supporting rods 2
With stability of the raising detection pipe 3 when carrying out leak detection avoids the injection of clear water from causing negative pressure excessive, detection is caused to be tied
Fruit is inaccurate, and the internal activity of detection pipe 3 is set with gas delivering pipe 6, and the both ends of gas delivering pipe 6 extend respectively to examine
The equal fixing sleeve in both ends of the outside at 3 both ends of test tube, gas delivering pipe 6 is equipped with sealing flange 7, the outer activity of sealing flange 7
It being set with connection bolt, and the quantity for connecting bolt is no less than eight, the both ends of detection pipe 3 are connected with seal washer 8,
8 movable set of seal washer is movably installed with locking in the outer surface of gas delivering pipe 6, the outer surface of gas delivering pipe 6
The medial surface of swivel nut 9, locking swivel nut 9 is flexibly connected with the lateral surface of seal washer 8, seal washer 8 and gas delivering pipe 6
Outer surface closely connects, and locking swivel nut 9 is located at the outside of seal washer 8 and is socketed with the outer surface thread of detection pipe 3, by close
Seal washer 8 and locking swivel nut 9 are used cooperatively, and are conducive to the leakproofness for improving detection pipe 3 so that are injected from water injection pipe 10 clear
Water is in the inside of detection pipe 3 for a long time.
When work, the gas delivering pipe 6 after the completion of production is positioned over to the inside of detection pipe 3, then by seal washer 8
The outer surface of gas delivering pipe 6 is sequentially sleeved in locking swivel nut 9, the screw thread outside detection pipe 3 gradually locks two
Swivel nut 9 is tightened, and seal washer 8 is close to the both ends of detection pipe 3, after locking swivel nut 9 is tightened completely, using connection bolt by two
Sealing flange 7 is installed on the both ends of gas delivering pipe 6, then from 10 injected clear water of water injection pipe, the inside of test tube 3 to be checked is full of clear
When water, stops injection, the state of clear water and gas delivering pipe 6 is examined through the outer wall of detection pipe 3, if the natural gas
There are air leak positions for delivery pipe 6, due to pressure difference, uniformly emerge at this point, just will appear tiny bubble, then detect the day
Right letter shoot 6 is unqualified, after detection, opens control water valve 14, the clear water in detection pipe 3 is drained into water storage box 15
It is interior.
In conclusion the natural gas line leak detecting device, is made by the cooperation of seal washer 8 and locking swivel nut 9
With, be conducive to improve detection pipe 3 leakproofness so that from water injection pipe 10 inject clear water for a long time be in detection pipe 3 inside,
Gas delivering pipe 6 is connected to by the filtration hole of 3 inner wall of detection pipe again, is conducive to improve detection of the device to natural gas leaking
Precision is avoided being detected using common detector, causes the waste of natural gas；By the effect of four supporting rods 2, inspection is improved
Stability of the test tube 3 when carrying out leak detection, avoids the injection of clear water from causing negative pressure excessive, causes testing result inaccurate,
Utilize the mating reaction of conductive bar 11 and air pressure dial gauge 12 so that staff's moment understands intraductal atmospheric pressure, prevents unexpected
Occur, improves the safety in utilization of the device；It solves at present when carrying out natural gas line detection, is all to be passed through naturally
Then gas is hunted leak using detector, hunt leak in this way, not only wastes natural gas, can also be due to detector
Sensitivity is impaired and the problem that causes detection error larger.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of natural gas line leak detecting device, including pedestal（1）, it is characterised in that：The pedestal（1）Top it is solid
Dingan County is equipped with supporting rod（2）, the supporting rod（2）Quantity be four, and four supporting rods（2）With pedestal（1）Axle center be
Symmetrically, four supporting rods（2）Between be equipped with detection pipe（3）, the detection pipe（3）The fixed peace in the both sides of front and back
Equipped with fixed link（4）, four fixed links（4）The other end extend through and extend to four supporting rods（2）Outside side
Portion and screw thread is socketed with lock nut（5）, the detection pipe（3）Internal activity be set with gas delivering pipe（6）, the day
Right letter shoot（6）Both ends extend respectively to detection pipe（3）The outside at both ends, the gas delivering pipe（6）Both ends it is equal
Fixing sleeve is equipped with sealing flange（7）, the detection pipe（3）Both ends be connected with seal washer（8）, the seal washer
（8）Movable set is in gas delivering pipe（6）Outer surface, the gas delivering pipe（6）Outer surface be movably installed with lock
Tight swivel nut（9）, the locking swivel nut（9）Positioned at seal washer（8）Outside and and detection pipe（3）Outer surface thread socket.
2. a kind of natural gas line leak detecting device according to claim 1, it is characterised in that：The detection pipe
（3）The left side at top is fixed and is communicated with water injection pipe（10）, the water injection pipe（10）Right side be installed with positioned at detection pipe（3）
Positive conductive bar（11）, the conductive bar（11）Top be installed with air pressure dial gauge（12）.
3. a kind of natural gas line leak detecting device according to claim 1, it is characterised in that：The detection pipe
（3）Bottom fix be communicated with drainpipe（13）, the drainpipe（13）Quantity be two, and two drainpipes（13）Respectively
It is distributed in detection pipe（3）The both sides of bottom, the drainpipe（13）Middle part be installed with control water valve（14）.
4. a kind of natural gas line leak detecting device according to claim 1, it is characterised in that：The pedestal（1）
Water storage box is installed in the middle part of top（15）, the water storage box（15）Top and drainpipe（13）Bottom end fix connect
It is logical.
5. a kind of natural gas line leak detecting device according to claim 1, it is characterised in that：The locking swivel nut
（9）Medial surface and seal washer（8）Lateral surface flexible connection, the seal washer（8）With gas delivering pipe（6）It is outer
Surface closely connects.
6. a kind of natural gas line leak detecting device according to claim 1, it is characterised in that：The sealing flange
（7）Outer be movably installed with connection bolt, and the quantity for connecting bolt is no less than eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820205277.1U CN208090325U (en) | 2018-02-06 | 2018-02-06 | A kind of natural gas line leak detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820205277.1U CN208090325U (en) | 2018-02-06 | 2018-02-06 | A kind of natural gas line leak detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208090325U true CN208090325U (en) | 2018-11-13 |
Family
ID=64063787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820205277.1U Expired - Fee Related CN208090325U (en) | 2018-02-06 | 2018-02-06 | A kind of natural gas line leak detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208090325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659752A (en) * | 2023-04-17 | 2023-08-29 | 华能山东发电有限公司烟台发电厂 | Leakage monitoring device for gas power plant and working method thereof |
-
2018
- 2018-02-06 CN CN201820205277.1U patent/CN208090325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659752A (en) * | 2023-04-17 | 2023-08-29 | 华能山东发电有限公司烟台发电厂 | Leakage monitoring device for gas power plant and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE85593T1 (en) | FILLING DEVICE. | |
| CN208090325U (en) | A kind of natural gas line leak detecting device | |
| CN108204883A (en) | Valve air-tightness detection method | |
| CN110118309A (en) | A kind of Monitoring Pinpelines device | |
| CN210153392U (en) | Oil gas warehousing and transportation is with connecting oil leak recovery unit | |
| CN106338357A (en) | Inverted-U-shaped-tube differential pressure gauge | |
| CN208458935U (en) | A kind of tap water conveyance conduit package seal checker | |
| CN209117139U (en) | Water flow standard apparatus | |
| CN208653724U (en) | A kind of pipe fitting air tightness detection machine | |
| CN213840517U (en) | Chemical industry equipment reveals that detection is supplementary to detect facility with humidity | |
| CN212110184U (en) | Natural gas flowmeter structure | |
| CN214426926U (en) | ISO-TANK bottom valve gas tightness detection device | |
| CN205562130U (en) | Irregular pipe fitting is fetched water compacting and is sealed and use frock | |
| CN209910908U (en) | Valve test device | |
| CN207944510U (en) | A kind of diaphragm type pressure-stabilizing tank | |
| CN212567566U (en) | Gas flow detection device | |
| CN204785150U (en) | High leakproofness's natural the pipe connection | |
| CN209446129U (en) | A kind of separator liquid level emasuring device of anti-temperature and pressure big ups and downs | |
| CN207335944U (en) | A kind of highly practical hydrogen pressure gauge | |
| CN219284554U (en) | Low-voltage detection device of pressure regulating box | |
| CN207007623U (en) | A kind of bearing pipe bearing capacity detection means | |
| CN220851121U (en) | Water conservancy pipeline of convenient connection | |
| CN205920077U (en) | Dew point hygrometer subassembly | |
| CN215598636U (en) | Pipeline connection sealing detector | |
| CN216923654U (en) | Leakage tester plugging device for drainage pipeline based on water utilization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181113 Termination date: 20190206 |