CN209655048U - A kind of gas pipeline leakage detection device - Google Patents
A kind of gas pipeline leakage detection device Download PDFInfo
- Publication number
- CN209655048U CN209655048U CN201822164812.6U CN201822164812U CN209655048U CN 209655048 U CN209655048 U CN 209655048U CN 201822164812 U CN201822164812 U CN 201822164812U CN 209655048 U CN209655048 U CN 209655048U
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- China
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- fuselage
- gooseneck
- telescoping tube
- gas pipeline
- detection device
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Abstract
The utility model discloses a kind of natural gas gas pipeline leakage detection devices, its key points of the technical solution are that: including fuselage, gooseneck is connected on fuselage, detecting head is connected on gooseneck, the control chip connecting with detecting head is equipped in fuselage, telescoping tube is equipped on fuselage between gooseneck, the data line connecting with detecting head is connected on control chip, the inside of gooseneck and telescoping tube is equipped with the cavity passed through for data line, the telescopic device for driving telescopic tube to shorten is provided on telescoping tube, the shaft for winding data line is equipped in fuselage, shaft and fuselage rotation connect, fuselage is equipped with the line knob for connecting with shaft one end and turning round for drive shaft.Detection data can be observed while detecting the eminence leakage point that manpower inconvenience touches.
Description
Technical field
The utility model relates to leak detecting device fields, more specifically, it relates to which a kind of gas pipeline leakage is examined
Survey device.
Background technique
Natural gas is a kind of gaseous state fossil fuel being mainly made of methane, can be in atmospheric thermodynamics, hydrosphere and lithosphere
It is middle to generate naturally.Since natural gas resource Exploitation Potential is big, high combustion efficiency, so use scope is extensive, dosage is big.When natural
When the aerial concentration of gas is in 5% ~ 15%, once meeting with open fire natural gas will explode.Natural gas is although nontoxic simultaneously, but
It is that natural gas cannot be used for human breathing, once leaking, concentration is excessive also to be damaged people.
Notification number is that the utility model patent of CN201820167226 describes a kind of quickly detection gas pipeline leakage
Device.By the way that telescopic rod is arranged on the gas pipeline leakage device, the detecting head on gooseneck is being protruded into
Operator climbs or difficult detection without climbing tool when each high or low pipe inspection point.
In said structure, telescopic rod is arranged between gooseneck and fuselage, this is actually using the detection device
The elongation of Shi Yidan telescopic rod allows detecting head that can arrive at eminence, and fuselage can also be in eminence, and operator can not directly observe fuselage
On screen carry out detection information reading.Using being inconvenient.
Utility model content
In view of the deficiencies of the prior art, the purpose of the utility model is to provide a kind of gas pipeline leakage detection device,
Detection information can be read while detecting eminence leakage situation.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of natural gas line is let out
Device for detecting leakage, including fuselage are connected with gooseneck on the fuselage, detecting head, the fuselage are connected on the gooseneck
It is interior to be equipped with telescoping tube on the fuselage between gooseneck equipped with the control chip connecting with detecting head, on the control chip
It is connected with the data line connecting with detecting head, the inside of the gooseneck and telescoping tube is equipped with the cavity passed through for data line, institute
The telescopic device being provided on telescoping tube for driving telescopic tube to shorten is stated, is equipped in the fuselage for winding data line
Line shaft, the line shaft and fuselage rotation connect, and the fuselage, which is equipped with, connect with line shaft one end and for driving turn
The line knob of axis revolution.
By using above-mentioned technical proposal, in telescopic tube, detecting head drives data line elongation, line far from fuselage
Knob and line shaft rotate together.When telescoping tube shortens, as long as can be manually rotated line knob allows relatively more remaining data
Line is wound in online shaft, to not influence the normal transmission of data, while setting data are shown on convenient fuselage.
It is formed preferably, the telescoping tube is successively socketed by several casings, the telescopic device includes along casing length
The sliding slot on internal surface of sleeve pipe is arranged in direction, and described sleeve pipe inner wall, which is located at by sliding slot, is equipped with the control flume parallel with sliding slot, described
It is fixed with ratchet bar in control flume, the connectivity slot for being connected to sliding slot and control flume, the company are equipped between the control flume and sliding slot
The quantity of through slot is two and is respectively provided at the both ends of casing, and the outer wall of adjacent described sleeve pipe is equipped with to match with ratchet strip
The pawl of conjunction, the ratchet on the ratchet bar are obliquely installed and pawl are only hindered to move towards gooseneck, adjacent described sleeve pipe
Bottom surface contact position, which is equipped with, is used for the elastic component of drive sleeve away from each other.
By using above-mentioned technical proposal, first rotating casing makes pawl be slid onto cunning by communication channel slot out of control flume
Slot, the position of control flume can be entered from another connectivity slot by then allowing casing to be located remotely from each other pawl under the elastic force of elastic component,
Revoling tube slides pawl into control flume, then allows casing length close to each other to required, passes through the elastic force and ratchet of elastic component
Resistance fix pawl, to fix the length of telescoping tube, the convenient elongation and shortening of telescoping tube.
Preferably, corresponding to connectivity slot on the inner wall of described sleeve pipe equipped with rotation hole, the quantity of the rotation hole is two
And the both ends of casing are located at, it is embedded with the spring steel ball with rotation hole cooperation on the outer wall of adjacent described sleeve pipe, works as pawl
It is slid onto control flume in rotation hole corresponding with spring steel ball insertion when link slot sustained height.
By using above-mentioned technical proposal, when pawl is in connectivity slot sustained height and when being located in control flume, spring
Steel ball will limit the relative rotation of adjacent casing, slide to be less prone to pawl after ensure that flexible length of tube fixation into sliding slot
And the case where being moved axially along casing.
Preferably, the gooseneck tube end is equipped with the camera being connected with data line, the fuselage is equipped with for showing
Show the screen of camera shooting image and detection information.
By using above-mentioned technical proposal, can by the practical leakage situation of the convenient observation pipe leakage point of camera,
Reason is leaked convenient for speculating, while leakage point can be photographed to record.
Preferably, the gooseneck, which is equipped with, remedies pipe, described remedy in pipe is equipped with for sealing natural gas line
Solid-state glue, it is described to remedy the gum outlet for being less than in pipe equipped with diameter and remedying the diameter of pipe, it is equipped in the fuselage and remedies pipe phase
Air pump even, the fuselage are equipped with for being connected to air pump and extraneous blow vent.
By using above-mentioned technical proposal, opening air pump can allow solid-state glue to eject naturally under the air blowing of air pump, from
And it is easily coated in leakage point, so that leakage point is blocked, the danger for avoiding natural gas from persistently leaking.
Preferably, the air bag for collecting leakage natural gas is removably fixed on the blow vent, the air pump tool
There is reversed air suction function.
By using above-mentioned technical proposal, when solid-state glue needs to be blown by air pump and eject, disassembly lower gasbag makes air pump
Air inlet be in communication with the outside；After solid-state glue is all coated in pipe leakage point, air bag is mounted on blow vent, gas is made
Pump is connected to air bag, reverse starting air pump, so that remedying the leakage natural gas near pipe sucking leakage pipe point, leaks natural gas
Port is flowed to by hose, air bag is eventually entered into and is collected, so that the convenient natural gas for collecting leakage point, is further reduced
The harmfulness of leakage.
Preferably, the fuselage is equipped with the protection cap for placing the accidentally components such as touching line knob.
By using above-mentioned technical proposal, protective cover can be effectively prevented operator and not need using keys such as line knobs
When accidentally touch, thus phenomena such as causing data line to pull.
Preferably, being coated with reflecting coating on the gooseneck, the camera is equipped with night vision camera lens.
By using above-mentioned technical proposal, night vision camera lens can be such that the Monitoring Pinpelines point under dark environment is also able to carry out
The observation of leakage situation and record, reflecting coating issue it is reflective can make it is more convenient close to dark monitoring point.
In conclusion the utility model has the following beneficial effects:
1. detection data can be observed while detecting the eminence leakage point that manpower inconvenience touches；
2. emergency sealing can be carried out to leakage point to repair.
Detailed description of the invention
Fig. 1 is the positive two axis surveys view of the specific embodiment；
Fig. 2 is the elevational cross-sectional view of the specific embodiment；
Fig. 3 is the right side view of the specific embodiment；
Fig. 4 is the telescoping tube installation cross-sectional view of the specific embodiment.
In figure: 1, fuselage；11, chip is controlled；12, screen；13, air pump；14, blow vent；15, air bag；16, line knob；
17, protection cap；2, gooseneck；21, reflecting coating；3, telescoping tube；31, telescopic device；311, sliding slot；312, control flume；3121,
Ratchet bar；313, connectivity slot；314, pawl；315, elastic component；32, casing；321, rotation hole；322, spring steel ball；4, it detects
Head；5, cavity；51, data line；52, line shaft；6, camera；61, night vision camera lens；7, pipe is remedied；71, solid-state glue；72, go out
Jiao Kou.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing 1-4.
With reference to Fig. 1 or 2, a kind of gas pipeline leakage detection device, including fuselage 1 and the detection being connected with fuselage 1
First 4.For detecting head 4 for detecting pipeline whether there is or not natural gas leaking situation, 4 bottom of detecting head is connected with gooseneck 2, the connection of gooseneck bar
There is the telescoping tube 3 being connected with fuselage 1.Telescoping tube 3 can stretch to drive detecting head 4 be displaced, gooseneck 2 can be bent to
Detecting head 4 is driven to rotate.The two, which combines, can be not easy to touch place when test point is located at higher and manpower, operator without
It need to climb and detection can be completed, it is safer effective.In order to being equipped with the letter that checks for connecing detecting head 4 in fuselage 1
Breath is received and is handled, and control chip 11 is fixed in fuselage 1, is controlled and is connected with the number connecting with detecting head 4 on chip 11
According to line 51.2 inner hollow of gooseneck passes through for data line 51, and 3 inner hollow of telescoping tube and bottom are equipped with to be connected to fuselage 1
Hole is passed through for data line 51, and the inner hollow of gooseneck 2 and telescoping tube 3, which constitutes, allows data line 51 from 4 arrival machine of detecting head
The cavity 5 of body 1.In order to make adjustable in length of the data line 51 in fuselage 1 and cavity 5, rotation is connected with line and turns in fuselage 1
Axis 511, line shaft 511 is for winding extra data line 51.Fuselage 1 is equipped with line knob 16, line knob 16 and line shaft 511
One end connection, can drive line shaft 511 rotate.When telescoping tube 3 extends, detecting head 4 drives data line far from fuselage 1
51 elongations, line knob 16 and line shaft 511 rotate together.When telescoping tube 3 shortens, as long as can be manually rotated line knob 16
Relatively more remaining data line 51 is allowed to wind in online shaft 511.To not influence the normal transmissions of data, while convenient fuselage
Data are arranged on 1 to show.
With reference to Fig. 2 or 4, telescoping tube 3 is that several casings 32 are successively socketed composition, in order to freely stretch convenient for telescoping tube 3
Long to shorten, telescoping tube 3 is equipped with the telescopic device 31 for driving the elongation of telescoping tube 3 to shorten.Telescopic device 31 includes casing 32
The sliding slot 311 that inner wall is equipped with, sliding slot 311 are parallel to the axis of telescoping tube 3 and isometric with the length of casing 32.32 inner wall position of casing
Control flume 312 is equipped with by sliding slot 311, control flume 312 is parallel with sliding slot 311 and the degree also equal length with casing 32.Control
The ratchet bar 3121 isometric in control flume 312 is fixed in slot 312 processed, the width of ratchet bar 3121 is equal to the width of control flume 312
Degree.The connectivity slot 313 perpendicular to sliding slot 311 is equipped between control flume 312 and sliding slot 311, one end of connectivity slot 313 is connected to control
Slot 312, the other end are connected to sliding slot 311, and the quantity of connectivity slot 313 is two and is respectively provided at the both ends of casing 32.Ratchet bar
Ratchet on 3121 and control flume 312 form acute angle, and the angle is towards fuselage 1.The outer wall of adjacent casing 32 is equipped with
The pawl 314 matched with 3121 shape of ratchet bar, the ratchet on ratchet bar 3121 only hinder pawl 314 to transport towards gooseneck 2
It is dynamic, do not hinder pawl 314 to move towards fuselage 1.In order to guarantee that the relative position between casing 32 is fixed, adjacent casing 32
Bottom surface contact position be equipped with elastic component 315, spring can be used in elastic component 315.In the use process of telescoping tube 3, operator is first
Rotating casing 32 makes pawl 314 be slid onto sliding slot 311 by communication channel slot out of control flume 312, then allows casing 32 remote mutually
From the position that can enter control flume 312 from another connectivity slot 313 to pawl 314, revoling tube 32 slides pawl 314 into control
Slot 312 processed, then shorten telescoping tube 3 to required length, pawl 314 is fixed by the elastic force of elastic component 315 and the resistance of ratchet,
To fix the length of telescoping tube 3.To shorten telescoping tube 3, as long as the spacing between mobile casing 32 manually, stretches
Pipe 3 can still be fixed.
With reference to Fig. 3 or 4, in order to make pawl 314 not to be slid onto sliding slot easily when being in 313 sustained height of connectivity slot
311 or control flume 312, slot is correspondingly connected with equipped with rotation hole 321 on the inner wall of casing 32, and connecting hole is not located at link slot same
Point, 321 quantity of rotation hole are for two and contour with the position of two link slots on telescoping tube 3 respectively.Outside adjacent casing 32
Wall is equipped with spring steel ball 322, and the length of the natural length wall rotation slot of spring steel ball 322 is long.When pawl 314 is in control flume
Sliding onto 312 can protrude into rotation hole 321 with spring steel ball 322 when link slot parallel height under the driving of elastic force, pass through
Detent effectively limits the relative rotation between telescoping tube 3.When pawl 314 is in 313 sustained height of connectivity slot and positioned at cunning
When in slot 311, spring is in squeezed state, puts aside driving spring steel ball 322 always and protrudes into elastic force in rotation hole 321.To guarantee
The stability that telescoping tube 3 works normally after telescoping tube 3 length is fixed makes the elongation for telescoping tube 3 shorten operation more just
It is prompt.
With reference to Fig. 1 or 2, in order to which specific leakaging cause is recorded and observed to leakage point, detecting head 4 is equipped with and takes the photograph
As head 6, camera 6 and detecting head 4 share the transmission that a data wire 51 carries out image information.Fuselage 1 is equipped with for showing
The screen 12 of camera 6 shooting image and detection information.Fuselage 1 is equipped with storage card and corresponding camera shooting button simultaneously, can be with
One key shoots leakage point photo or simple real-time Transmission leaks point image.More convenient operator is for leak detection point
Detection.
With reference to Fig. 1 or 2, emergency sealing is carried out in order to the leakage point on natural gas line, benefit is connected on gooseneck 2
Rescue pipe 7, remedy be mounted in pipe 7 can quick-hardening sealing solid-state glue 71.Pipe 7 is remedied to be equipped with for exporting solid-state glue 71
Gum outlet 72, the diameter of gum outlet 72 are less than the diameter for remedying pipe 7, remedy the inner hollow of pipe 7 and be connected to cavity 5, fuselage 1
It is interior equipped with gas outlet and the air pump 13 remedying pipe 7 and communicate.Air pump 13 with remedy pipe 7 and connected by telescopic hose, air pump 13
For providing the blowing force for ejecting solid-state glue 71.Fuselage 1 is equipped with the blow vent 14 being in communication with the outside, blow vent 14 and air pump 13
Air inlet communicate.When needing to carry out the leakage point on natural gas line emergency sealing, it is only necessary to which opening air pump 13 can
To allow solid-state glue 71 to eject naturally under the air blowing of air pump 13, so that the convenient leakage point that is coated in avoids to block leakage point
The danger that natural gas persistently leaks.
With reference to Fig. 1 or 2, in order to which natural gas before this can also be further decreased after carrying out emergency sealing to leakage point
The risk generated is leaked, the air bag 15 for collecting leakage natural gas is connected on blow vent 14, the entrance of air bag 15 is set
There is two panels to constitute the magnetic stripe of opening shape, air bag 15 is fixed by magnetic stripe at port on the fuselage 1, and the import of air bag 15 can
Cover all blow vent 14.Air pump 13 has reversed air suction function.When solid-state glue 71 needs to be blown by air pump 13 and eject, tear open
The air bag 15 connected on blow vent 14 is laid down, the air inlet of air pump 13 is allowed to be in communication with the outside, normally blows to and remedies from extraneous air-breathing
Pipe 7.When solid-state glue 71 all coated in pipe leakage point after, remedy pipe 7 can normal ventilating air, air bag 15 is mounted on logical
On port 14, it is connected to air pump 13 with air bag 15, reverse starting air pump 13 sucks near leakage pipe point so that remedying pipe 7
Natural gas is leaked, natural gas is leaked by hose and flows to port, eventually enter into air bag 15 and be collected.Disassembly lower gasbag 15 allows
Two panels magnet effectively prevents leakage natural gas and runs out of, be convenient for subsequent processing close to absorption, the import closure of air bag 15.
With reference to Fig. 1 or 3, in order to which the line knob 16 placed on fuselage 1 is accidentally touched, line knob 16 is equipped with protection cap 17.It protects
Protecting cover 17 is matched with the shape of line knob 16, and protection cap 17 and fuselage 1 are rotated by hinge and connected.So as to respectively freely
It opens, realizes false-touch prevention effect.
Reflecting coating 21, camera shooting are coated on gooseneck 2 in order to be detected in dark duct survey point with reference to Fig. 1
First 6 are equipped with night vision camera lens 61.The reflecting effect and night vision camera lens 61 of gooseneck 2 make pair the type that shoots of dark environment
It with conveniently and fast observing leakage situation while can also be photographed to record in the duct survey point that darkness is not easy to polishing, while in the darkness ring
Mobile detecting head 4 is also more convenient to sensing point under border.
Specific embodiment: rotating casing 32 slides pawl 314 out of control flume 312 into sliding slot 311 by link slot,
Elongation telescoping tube 3 makes pawl 314 reach another link slot equal-height position, and revoling tube 32 slides pawl 314 into control flume 312
It is interior, shorten telescoping tube 3 and arrive designated length, unclamps the card that casing 32 allows telescoping tube 3 in ratchet and elastic component 315 for pawl 314
The tight lower length of effect is fixed, and the line knob 16 on main body turning 1 will be in data line volume 51 online shafts 511 of extra elongation.It moves
Dynamic detecting head 4 arrives specified sensing point, the detection data on viewing screen 12.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of gas pipeline leakage detection device, including fuselage (1), gooseneck (2), institute are connected on the fuselage (1)
It states and is connected on gooseneck (2) detecting head (4), the control chip (11) connecting with detecting head (4) is equipped in the fuselage (1),
It is characterized by: being equipped with telescoping tube (3) between gooseneck (2) on the fuselage (1), it is connected on the control chip (11)
The inside of the data line (51) connecting with detecting head (4), the gooseneck (2) and telescoping tube (3) is equipped with and wears for data line (51)
The cavity (5) crossed is provided with the telescopic device (31) for driving telescoping tube (3) elongation to shorten on the telescoping tube (3), described
The line shaft (511) for winding data line (51) is equipped in fuselage (1), the shaft and fuselage (1) rotation connect, the machine
Body (1) is equipped with the line knob (16) for connecting with line shaft (511) one end and being used to that line shaft to be driven to turn round.
2. gas pipeline leakage detection device according to claim 1, it is characterised in that: the telescoping tube (3) if by
Dry casing (32) is successively socketed composition, and the telescopic device (31) includes interior in casing (32) along the setting of casing (32) length direction
Sliding slot (311) on wall, described sleeve pipe (32) inner wall, which is located at by sliding slot (311), is equipped with the control flume parallel with sliding slot (311)
(312), it is fixed with ratchet bar (3121) in the control flume (312), is equipped between the control flume (312) and sliding slot (311)
It is connected to the connectivity slot (313) of sliding slot (311) and control flume (312), the quantity of the connectivity slot (313) is two and is respectively provided at
The both ends of casing (32), the outer wall of adjacent described sleeve pipe (32) are equipped with the pawl matched with ratchet bar (3121) shape
(314), the ratchet on the ratchet bar (3121) is obliquely installed and pawl (314) is only hindered to move towards gooseneck (2), adjacent
The bottom surface contact position of described sleeve pipe (32), which is equipped with, is used for the elastic component (315) of drive sleeve (32) away from each other.
3. gas pipeline leakage detection device according to claim 2, it is characterised in that: the inner wall of described sleeve pipe (32)
Upper corresponding connectivity slot (313) is equipped with rotation hole (321), and the quantity of the rotation hole (321) is two and is located at casing
(32) both ends are embedded with the spring steel ball (322) with rotation hole (321) cooperation on the outer wall of adjacent described sleeve pipe (32), when
Spring steel ball (322) insertion corresponding rotation hole when pawl (314) slides into link slot sustained height in the control flume (312)
(321) in.
4. gas pipeline leakage detection device according to claim 2 or 3, it is characterised in that: gooseneck (2) end
Portion is equipped with the camera (6) being connected with data line (51), and the fuselage (1) is equipped with for showing that camera (6) shoot image
With the screen (12) of detection information.
5. gas pipeline leakage detection device according to claim 4, it is characterised in that: set on the gooseneck (2)
It remedies pipe (7), it is described to remedy equipped with the solid-state glue (71) for sealing natural gas line in pipe (7), it is described to remedy in pipe (7)
It is less than the gum outlet (72) for remedying the diameter of pipe (7) equipped with diameter, is equipped in the fuselage (1) and the gas remedying pipe (7) and be connected
It pumps (13), the fuselage (1) is equipped with for being connected to air pump (13) and extraneous blow vent (14).
6. gas pipeline leakage detection device according to claim 5, it is characterised in that: can on the blow vent (14)
Disassembly is fixed with the air bag for collecting leakage natural gas, and the air pump (13) has reversed air suction function.
7. gas pipeline leakage detection device according to claim 6, it is characterised in that: the fuselage (1) is equipped with
For placing the protection cap (17) of the accidentally components such as touching line knob (16).
8. gas pipeline leakage detection device according to claim 7, it is characterised in that: applied on the gooseneck (2)
It is covered with reflecting coating (21), the camera (6) is equipped with night vision camera lens (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164812.6U CN209655048U (en) | 2018-12-22 | 2018-12-22 | A kind of gas pipeline leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164812.6U CN209655048U (en) | 2018-12-22 | 2018-12-22 | A kind of gas pipeline leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655048U true CN209655048U (en) | 2019-11-19 |
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ID=68518400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201822164812.6U Active CN209655048U (en) | 2018-12-22 | 2018-12-22 | A kind of gas pipeline leakage detection device |
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| Country | Link |
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| CN (1) | CN209655048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074874A (en) * | 2021-03-30 | 2021-07-06 | 辽宁奥诚能源有限公司 | Intelligent natural gas detection electronic device |
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2018
- 2018-12-22 CN CN201822164812.6U patent/CN209655048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074874A (en) * | 2021-03-30 | 2021-07-06 | 辽宁奥诚能源有限公司 | Intelligent natural gas detection electronic device |
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Address after: 210042 building 10, No. 699-18, Xuanwu Avenue, Xuanwu District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Zhuowei Engineering Consulting Co.,Ltd. Address before: 210042 building 10, No. 699-18, Xuanwu Avenue, Xuanwu District, Nanjing City, Jiangsu Province Patentee before: Nanjing Zhuowei Engineering Supervision Co.,Ltd. |