CN110425428A - A kind of portable leak detecting device of natural gas line maintenance based on ultrasound - Google Patents

A kind of portable leak detecting device of natural gas line maintenance based on ultrasound Download PDF

Info

Publication number
CN110425428A
CN110425428A CN201910548679.0A CN201910548679A CN110425428A CN 110425428 A CN110425428 A CN 110425428A CN 201910548679 A CN201910548679 A CN 201910548679A CN 110425428 A CN110425428 A CN 110425428A
Authority
CN
China
Prior art keywords
main
ultrasound
natural gas
leak detecting
gas line
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.)
Granted
Application number
CN201910548679.0A
Other languages
Chinese (zh)
Other versions
CN110425428B (en
Inventor
肖登城
陈水来
潘琦霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QUANZHOU GAS CO Ltd
Original Assignee
QUANZHOU GAS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by QUANZHOU GAS CO Ltd filed Critical QUANZHOU GAS CO Ltd
Priority to CN201910548679.0A priority Critical patent/CN110425428B/en
Publication of CN110425428A publication Critical patent/CN110425428A/en
Application granted granted Critical
Publication of CN110425428B publication Critical patent/CN110425428B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • B08B9/0436Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/005Protection or supervision of installations of gas pipelines, e.g. alarm
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/02Preventing, monitoring, or locating loss
    • F17D5/06Preventing, monitoring, or locating loss using electric or acoustic means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2209/00Details of machines or methods for cleaning hollow articles
    • B08B2209/02Details of apparatuses or methods for cleaning pipes or tubes
    • B08B2209/027Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
    • B08B2209/04Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes

Abstract

The invention discloses a kind of natural gas lines based on ultrasound to repair portable leak detecting device, it is related to pipe detection field, based on specific and kerve, the upper surface of the main body offers inverted draw cut, and the surface of inverted draw cut is welded with scraping blade, is mounted with side arm on the right side of the main body, connecting rod is welded on the right side of first hydraulic stem, the bottom of the kerve is equipped with idler wheel, and kerve is located at the bottom surface of main body, is connected with spring between the kerve and idler wheel.This kind of natural gas line based on ultrasound repairs portable leak detecting device, and by the way that scraping blade is arranged, scraping blade is using cambered design, and the direction of scraping blade is same side, in this way when scraping blade is when main body enters pipeline, obstruction not will cause, simultaneously, when main body detaches inside pipeline, it scrapes sector-meeting and scrapes the dirt of inner wall of the pipe, and then achieve the purpose that clear up tube wall, and collecting bag is tied up in fixed link by rubber band, it is convenient in this way that collecting bag is replaced, reduce cleaning difficulty.

Description

A kind of portable leak detecting device of natural gas line maintenance based on ultrasound
Technical field
The present invention relates to natural gas line detection technique field, specially a kind of natural gas line maintenance based on ultrasound With portable leak detecting device.
Background technique
With present continuous improvement of people's living standards, many areas all begin to use natural gas as main energy sources it One, while country is also vigorously supporting related industry, this just has the western defeated policy of eastern gas, uses to expand more regions Upper natural gas, the technology in terms of the laying of pipeline are also all constantly being improved always.
In recent years, the pipeline laying range of natural gas is more and more wider, still, in terms of being exactly tubular service thereupon Problem also becomes increasingly complex since pipeline laying is more and more, the difficulty in maintenance has been in turn resulted in, still, in order to guarantee day The normal use of right feed channel, is also constantly carrying out the technological improvement of repair apparatus.
Present natural gas line repair apparatus has the shortcomings that be inconvenient to be carried, and general equipment is relatively more fixed, It carries very inconvenient, therefore also results in whenever and wherever possible timely overhauling pipeline, greatly reduce The real-time of tubular service, in addition, technical deficiency, maintenance mode is more traditional, and therefore, maintenance effect is also bad.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of natural gas lines based on ultrasound to repair with portable Leak detecting device, solve present natural gas line repair apparatus mentioned above in the background art have be inconvenient to carry out The shortcomings that carrying, general equipment is relatively fixed, carries very inconvenient, therefore also resulting in can not be right whenever and wherever possible Pipeline is timely overhauled, and the real-time of tubular service is greatly reduced, in addition, technical deficiency, maintenance mode compares biography System, therefore, maintenance effect also bad problem.
To achieve the above object, the invention provides the following technical scheme: a kind of natural gas line maintenance based on ultrasound With portable leak detecting device, including main body and kerve, the upper surface of the main body offers inverted draw cut, and the surface weldering of inverted draw cut It is connected to scraping blade, side arm is mounted on the right side of the main body, and be connected with protective jacket between side arm and main body, the inside of the main body Left side wall is fixedly welded with fixing sleeve, and the interior welds of fixing sleeve are through having the first hydraulic stem, the right side of first hydraulic stem Side is welded with connecting rod, and the bottom of the kerve is equipped with idler wheel, and kerve is located at the bottom surface of main body, the kerve and rolling Spring is connected between wheel, the protective jacket is internally provided with the first connecting plate, and is solid between the first connecting plate and main body Fixed welding, the positioned inside of the side arm have push rod, are connected with movable handle on rear side of the main body.
Optionally, the inverted draw cut includes fixed link, collecting bag and rubber band, and the fixed link is located at the left and right inside inverted draw cut Two sides, and the inside of inverted draw cut is placed with collecting bag, is mounted with rubber band at left and right sides of the surface of the collecting bag.
Optionally, the scraping blade is uniformly arranged along the surface of inverted draw cut, while fixed link passes through phase between rubber band and collecting bag It connects.
Optionally, the connecting rod includes air pocket rings, connecting tube, micro air pump and fixture block, and the air pocket rings, which are located at, to be connected The inside of extension bar, and the inside fitting connection of air pocket rings has connecting tube, and micro air pump, and gas are equipped on the inside of the connecting tube The surface of capsule ring is bonded with fixture block.
Optionally, the center line of the air pocket rings and the center line of connecting rod overlap, and air pocket rings pass through connecting tube It is connected with each other between micro air pump, and connecting tube is distributed in a ring about the center line of air pocket rings.
Optionally, first connecting plate includes the second connecting plate, snap-gauge, link block and groove, second connection Plate is located at the right side of the first connecting plate, and snap-gauge is welded on the inside of the first connecting plate, and the bottom of the snap-gauge is fixedly connected with The inside setting of link block, second connecting plate is fluted.
Optionally, size cooperates between the groove and link block, and the structure that cooperates between groove and link block At rotational structure.
Optionally, the push rod includes lantern ring, clamping frame, ultrasonic detector, card slot, support rod and the second hydraulic stem, The lantern ring is located at the left side of push rod, and the right lateral surface fitting connection of push rod has clamping frame, the one end of the push rod far from side arm Ultrasonic detector is installed, the surface of the lantern ring offers card slot, support rod is connected on rear side of the clamping frame, and support The second hydraulic stem is connected on the left of bar.
Optionally, size cooperates between the card slot and fixture block, and card slot is annular in shape about the center line of connecting rod Distribution.
The present invention provides a kind of natural gas lines based on ultrasound to repair portable leak detecting device, have with It is lower the utility model has the advantages that
1, this kind of natural gas line based on ultrasound repairs portable leak detecting device, passes through main body and side arm Setting, mutual connection is completed between main body and side arm by the first connecting plate and the second connecting plate, meanwhile, the two it Between be additionally provided with protective jacket, protective jacket is the flexible glue material that protective jacket uses in order to protect junction between the two not damaged Matter, and shape greatly increases the ductility of protective jacket itself using the foldover design of multistage, so, works as main body When needing to fold with side arm, protective jacket will not fracture distress.
2, this kind of natural gas line based on ultrasound repairs portable leak detecting device, by the way that scraping blade is arranged, scrapes Piece is using cambered design, and the direction of scraping blade is same side, in this way when scraping blade is when main body enters pipeline, not will cause resistance Hinder, meanwhile, it when main body detaches inside pipeline, scrapes sector-meeting and scrapes the dirt of inner wall of the pipe, and then achieve the purpose that clear up tube wall, And collecting bag is tied up in fixed link by rubber band so that it is convenient to replace to collecting bag, reduction cleaning difficulty.
3. this kind of natural gas line based on ultrasound repairs portable leak detecting device, pass through setting for connecting rod It sets, connecting rod can push forward by the first hydraulic stem, to be Nian Jie between fixture block and air pocket rings, when micro air pump is to air pocket rings When inner inflatable, air pocket rings can constantly expand outward, and such fixture block can be expanded outwardly with the expansion of air pocket rings, thus may be used To allow fixture block to stick into card slot, the connection between connecting rod and push rod can be thus completed.
4. this kind of natural gas line based on ultrasound repairs portable leak detecting device, by the setting of push rod, Push rod is located at the inside of side arm, and push rod can help ultrasonic detector to enter the inside of pipeline, while conveniently to ultrasound examination Instrument is installed, in addition, the setting of clamping frame, is the stability in order to improve push rod, anti-throw-out lever can go out when long-time uses The case where being now bent, the second hydraulic stem can adjust the length of support rod, and then extend the length of clamping frame, not sympathized with this to cooperate The push rod of different length under condition.
5. this kind of natural gas line based on ultrasound repairs portable leak detecting device, by the first connecting plate with The setting of second connecting plate, the first connecting plate and main body are connected with each other, and the second connecting plate and side arm are connected with each other, and are passed through Link block is embedding to complete connection between the two in a groove, meanwhile, link block can be rotated in a groove, thus may be used To be folded, the occupied space of main body and side arm is reduced, facilitates and is carried.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is lantern ring the schematic diagram of the section structure of the present invention;
Fig. 3 is enlarged structure schematic diagram at A in Fig. 1 of the present invention;
Fig. 4 is main body rear structure schematic diagram of the present invention;
Fig. 5 is inverted draw cut schematic diagram of internal structure of the present invention.
In figure: 1, main body;2, inverted draw cut;201, fixed link;202, collecting bag;203, rubber band;3, scraping blade;4, side arm;5, prevent Sheath;6, fixing sleeve;7, the first hydraulic stem;8, connecting rod;801, air pocket rings;802, connecting tube;803, micro air pump;804, block Block;9, kerve;10, the first connecting plate;1001, the second connecting plate;1002, snap-gauge;1003, link block;1004, groove;11, it pushes away Bar;1101, lantern ring;1102, clamping frame;1103, ultrasonic detector;1104, card slot;1105, support rod;1106, second is hydraulic Bar;12, spring;13, idler wheel;14, movable handle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more;Term " on ", The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected;It can be machine Tool connection, is also possible to be electrically connected;It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1 to Fig. 5 is please referred to, the present invention provides a kind of technical solution: a kind of natural gas line maintenance based on ultrasound With portable leak detecting device, including main body 1 and kerve 9, the upper surface of main body 1 offers inverted draw cut 2, and the surface of inverted draw cut 2 It is welded with scraping blade 3, inverted draw cut 2 includes fixed link 201, collecting bag 202 and rubber band 203, and fixed link 201 is located inside inverted draw cut 2 The left and right sides, and the inside of inverted draw cut 2 is placed with collecting bag 202, is mounted with rubber band 203 at left and right sides of the surface of collecting bag 202, Scraping blade 3 is uniformly arranged along the surface of inverted draw cut 2, while fixed link 201 is scraped by being connected with each other between rubber band 203 and collecting bag 202 Piece 3 is using cambered design, and the direction of scraping blade 3 is same side, in this way when scraping blade 3 main body 1 enter pipeline when, Bu Huizao At obstruction, meanwhile, when main body 1 detaches inside pipeline, scraping blade 3 can scrape the dirt of inner wall of the pipe, and then reach cleaning tube wall Purpose, and collecting bag 202 is tied up in fixed link 201 by rubber band 203 so that it is convenient to replace to collecting bag 202;
The right side of main body 1 is mounted with side arm 4, and protective jacket 5 is connected between side arm 4 and main body 1, and the inside of main body 1 is left Side wall is fixedly welded with fixing sleeve 6, and the interior welds of fixing sleeve 6 are through having the first hydraulic stem 7, the right side of the first hydraulic stem 7 It is welded with connecting rod 8, the bottom of kerve 9 is equipped with idler wheel 13, and kerve 9 is located at the bottom surface of main body 1, kerve 9 and idler wheel Spring 12 is connected between 13, protective jacket 5 is internally provided with the first connecting plate 10, and between the first connecting plate 10 and main body 1 To be fixedly welded, the positioned inside of side arm 4 has push rod 11, and push rod 11 includes lantern ring 1101, clamping frame 1102, ultrasonic detector 1103, card slot 1104, support rod 1105 and the second hydraulic stem 1106, lantern ring 1101 are located at the left side of push rod 11, and push rod 11 Right lateral surface fitting connection has clamping frame 1102, and push rod 11 is equipped with ultrasonic detector 1103, lantern ring far from one end of side arm 4 1101 surface offers card slot 1104, and the rear side of clamping frame 1102 is connected with support rod 1105, and the left side of support rod 1105 connects It is connected to the second hydraulic stem 1106, size cooperates between card slot 1104 and fixture block 804, and card slot 1104 is about connecting rod 8 Center line is annularly distributed, and push rod 11 can help ultrasonic detector 1103 into the inside of pipeline, while conveniently to ultrasonic wave Detector 1103 is installed, in addition, the setting of clamping frame 1102, is the stability in order to improve push rod 11, anti-throw-out lever 11 exists The case where will appear bending when using for a long time, the second hydraulic stem 1106 can adjust the length of support rod 1105, and then extend folder The length of frame 1102;
Connecting rod 8 includes air pocket rings 801, connecting tube 802, micro air pump 803 and fixture block 804, and air pocket rings 801, which are located at, to be connected The inside of extension bar 8, and the inside fitting connection of air pocket rings 801 has connecting tube 802, the inside of connecting tube 802 is equipped with miniature gas Pump 803, and the surface of air pocket rings 801 is bonded with fixture block 804, the center line of air pocket rings 801 and the center line phase mutual respect of connecting rod 8 It closes, and air pocket rings 801 are between connecting tube 802 and micro air pump 803 by being connected with each other, and connecting tube 802 is about air pocket rings 801 center line is distributed in a ring, and when micro air pump 803 is to 801 inner inflatable of air pocket rings, air pocket rings 801 can be constantly outside Expansion, such fixture block 804 can be expanded outwardly with the expansion of air pocket rings 801, thus fixture block 804 can be allowed to stick into card slot In 1104, the connection between connecting rod 8 and push rod 11 can be thus completed;
The rear side of main body 1 is connected with movable handle 14;First connecting plate 10 includes the second connecting plate 1001, snap-gauge 1002, link block 1003 and groove 1004, the second connecting plate 1001 are located at the right side of the first connecting plate 10, and the first connecting plate 10 Inside be welded with snap-gauge 1002, the bottom of snap-gauge 1002 is fixedly connected with link block 1003, the inside of the second connecting plate 1001 Be arranged fluted 1004, size cooperates between groove 1004 and link block 1003, and groove 1004 and link block 1003 it Between cooperate and constitute rotational structure, the first connecting plate 10 is connected with each other with main body 1, and the second connecting plate 1001 and 4 phase of side arm It connects, and connection between the two is completed in groove 1004 by link block 1003, meanwhile, 1003 energy of link block It is enough to be rotated in groove 1004, it can be carried out folding in this way, reduce the occupied space of main body 1 and side arm 4, facilitate progress It carries.
In conclusion this kind of natural gas line based on ultrasound repairs portable leak detecting device, in use, first First main body 1 is promoted comprehensively the inside of pipeline, idler wheel 13 can determine to the compression of spring 12 according to the space size inside pipeline Fixed, the inside that the meeting help agent 1 of idler wheel 13 enters pipeline then pushes connecting rod 8 to move forward using the first hydraulic stem 7, When connecting rod 8 reaches the inside of lantern ring 1101 on push rod 11, start the micro air pump 803 of model 520CJ75, micro air pump 803 can be inflated by connecting tube 802 to the inside of air pocket rings 801, can be by fixture block 804 as air pocket rings 801 constantly expand It constantly squeezes out outward, until fixture block 804 is embedded in the card slot 1104 on 1101 surface of lantern ring, and then completes connecting rod 8 and push rod Connection between 11, then, the first hydraulic stem 7 will continue to that connecting rod 8 and push rod 11 is pushed to move forward, and push rod 11 is displaced outwardly When, clamping frame 1102 can be passed through, meanwhile, according to the length that push rod 11 stretches out, support rod is pushed by the second hydraulic stem 1106 1105 move forward, and then, the ultrasonic detector 1103 of model SDT340 are opened, thus to detect the leakage feelings of pipeline Condition, finally, pulling back main body 1 after detection, the scraping blade 3 of 1 upper surface of main body can clear up inner wall of the pipe, scraping blade 3 The dirt scraped can be fallen into collecting bag 202, and the later period can unclamp rubber band 203 and take out collecting bag 202, then, utilize connection Rotational structure between block 1003 and groove 1004, and then doubling the second connecting plate 1001 and the first connecting plate 10, to complete It is mobile to pull main body 1 by movable handle 14 later for folding between main body 1 and side arm 4, carries out to reach to device The purpose of carrying.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of natural gas line based on ultrasound repairs portable leak detecting device, including main body (1) and kerve (9), it is characterised in that: the upper surface of the main body (1) offers inverted draw cut (2), and the surface of inverted draw cut (2) is welded with scraping blade (3), It is mounted with side arm (4) on the right side of the main body (1), and is connected with protective jacket (5), the main body between side arm (4) and main body (1) (1) inside left side wall is fixedly welded with fixing sleeve (6), and the interior welds of fixing sleeve (6) are through there is the first hydraulic stem (7), It is welded with connecting rod (8) on the right side of first hydraulic stem (7), the bottom of the kerve (9) is equipped with idler wheel (13), and kerve (9) it is located at the bottom surface of main body (1), is connected with spring (12), the protective jacket between the kerve (9) and idler wheel (13) (5) be internally provided with the first connecting plate (10), and to be fixedly welded between the first connecting plate (10) and main body (1), before described The positioned inside of frame (4) has push rod (11), is connected with movable handle (14) on rear side of the main body (1).
2. a kind of natural gas line based on ultrasound according to claim 1 repairs portable leak detecting device, It is characterized by: the inverted draw cut (2) includes fixed link (201), collecting bag (202) and rubber band (203), the fixed link (201) it is located at inverted draw cut (2) internal left and right sides, and the inside of inverted draw cut (2) is placed with collecting bag (202), the collecting bag (202) rubber band (203) are mounted at left and right sides of surface.
3. a kind of natural gas line based on ultrasound according to claim 2 repairs portable leak detecting device, It is characterized by: the scraping blade (3) is uniformly arranged along the surface of inverted draw cut (2), at the same fixed link (201) by rubber band (203) with Collecting bag is connected with each other between (202).
4. a kind of natural gas line based on ultrasound according to claim 1 repairs portable leak detecting device, It is characterized by: the connecting rod (8) includes air pocket rings (801), connecting tube (802), micro air pump (803) and fixture block (804), the air pocket rings (801) are located at the inside of connecting rod (8), and the inside fitting connection of air pocket rings (801) has connecting tube (802), it is equipped with micro air pump (803) on the inside of the connecting tube (802), and the surface of air pocket rings (801) is bonded with fixture block (804)。
5. a kind of natural gas line based on ultrasound according to claim 4 repairs portable leak detecting device, It is characterized by: the center line of the air pocket rings (801) and the center line of connecting rod (8) overlap, and air pocket rings (801) are logical It crosses between connecting tube (802) and micro air pump (803) and is connected with each other, and center of the connecting tube (802) about air pocket rings (801) Line is distributed in a ring.
6. a kind of natural gas line based on ultrasound according to claim 1 repairs portable leak detecting device, It is characterized by: first connecting plate (10) include the second connecting plate (1001), snap-gauge (1002), link block (1003) and Groove (1004), second connecting plate (1001) is located at the right side of the first connecting plate (10), and the first connecting plate (10) is interior Side is welded with snap-gauge (1002), and the bottom of the snap-gauge (1002) is fixedly connected with link block (1003), second connecting plate (1001) fluted (1004) are arranged in inside.
7. a kind of natural gas line based on ultrasound according to claim 6 repairs portable leak detecting device, It is characterized by: size cooperates between the groove (1004) and link block (1003), and groove (1004) and link block (1003) it cooperates between and constitutes rotational structure.
8. a kind of natural gas line based on ultrasound according to claim 1 repairs portable leak detecting device, It is characterized by: the push rod (11) includes lantern ring (1101), clamping frame (1102), ultrasonic detector (1103), card slot (1104), support rod (1105) and the second hydraulic stem (1106), the lantern ring (1101) are located at the left side of push rod (11), and push rod (11) right lateral surface fitting connection has clamping frame (1102), and the push rod (11) is equipped with ultrasonic wave far from the one end of side arm (4) The surface of detector (1103), the lantern ring (1101) offers card slot (1104), is connected on rear side of the clamping frame (1102) Support rod (1105), and the second hydraulic stem (1106) are connected on the left of support rod (1105).
9. a kind of natural gas line based on ultrasound according to claim 8 repairs portable leak detecting device, It is characterized by: size cooperates between the card slot (1104) and fixture block (804), and card slot (1104) is about connecting rod (8) center line is annularly distributed.
CN201910548679.0A 2019-06-24 2019-06-24 Portable leakage detection device is used in natural gas line maintenance based on ultrasonic wave Active CN110425428B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910548679.0A CN110425428B (en) 2019-06-24 2019-06-24 Portable leakage detection device is used in natural gas line maintenance based on ultrasonic wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910548679.0A CN110425428B (en) 2019-06-24 2019-06-24 Portable leakage detection device is used in natural gas line maintenance based on ultrasonic wave

Publications (2)

Publication Number Publication Date
CN110425428A true CN110425428A (en) 2019-11-08
CN110425428B CN110425428B (en) 2020-10-23

Family

ID=68409446

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910548679.0A Active CN110425428B (en) 2019-06-24 2019-06-24 Portable leakage detection device is used in natural gas line maintenance based on ultrasonic wave

Country Status (1)

Country Link
CN (1) CN110425428B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT2551U1 (en) * 1998-04-30 1998-12-28 Moser Martin Promotion device for driving tubular channels or the like.
GB2339876A (en) * 1998-07-07 2000-02-09 Walter Robert Suttie Pipeline pig
CN106287107A (en) * 2016-10-31 2017-01-04 西南石油大学 A kind of eccentric abrasion prevention wiper
CN106439382A (en) * 2016-10-19 2017-02-22 西南石油大学 In-pipe energy supply equipment with turbine
CN106439375A (en) * 2016-10-11 2017-02-22 西南石油大学 Hydraulic-driven pipe repair machine
CN106475377A (en) * 2016-10-31 2017-03-08 西南石油大学 A kind of rotary-type wiper
CN106594453A (en) * 2017-01-23 2017-04-26 西安石油大学 Automatic turning and creeping device
CN106764245A (en) * 2017-01-11 2017-05-31 福州川大软件科技有限公司 A kind of crawler belt type pipeline robot
CN207213498U (en) * 2017-09-11 2018-04-10 三峡大学 Stepped pipe pipeline robot

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT2551U1 (en) * 1998-04-30 1998-12-28 Moser Martin Promotion device for driving tubular channels or the like.
GB2339876A (en) * 1998-07-07 2000-02-09 Walter Robert Suttie Pipeline pig
CN106439375A (en) * 2016-10-11 2017-02-22 西南石油大学 Hydraulic-driven pipe repair machine
CN106439382A (en) * 2016-10-19 2017-02-22 西南石油大学 In-pipe energy supply equipment with turbine
CN106287107A (en) * 2016-10-31 2017-01-04 西南石油大学 A kind of eccentric abrasion prevention wiper
CN106475377A (en) * 2016-10-31 2017-03-08 西南石油大学 A kind of rotary-type wiper
CN106764245A (en) * 2017-01-11 2017-05-31 福州川大软件科技有限公司 A kind of crawler belt type pipeline robot
CN106594453A (en) * 2017-01-23 2017-04-26 西安石油大学 Automatic turning and creeping device
CN207213498U (en) * 2017-09-11 2018-04-10 三峡大学 Stepped pipe pipeline robot

Also Published As

Publication number Publication date
CN110425428B (en) 2020-10-23

Similar Documents

Publication Publication Date Title
CN105065846B (en) Underground pipeline repairing system and underground pipeline repairing method
KR20180116589A (en) Pipe welding apparatus
CN205967981U (en) Be used for small -bore tubular product welded frock that is geared to needs of job fast
CN107724522A (en) A kind of pipe dredging device
CN110425428A (en) A kind of portable leak detecting device of natural gas line maintenance based on ultrasound
CN205437528U (en) Foldable couplant collecting vat that can install fast
CN204852776U (en) Underground pipeline rehabilitation system
CN207656185U (en) Divide valve penstock tile and stiffening ring assembly-welding device
KR20030047716A (en) Device and method for repairing sub pipe using self-propelling car for repairing sub pipe
CN107160064A (en) The protective gas Rapid replacement device of pipeline welding
CN208381590U (en) A kind of pipe detection water clogging tool
CN110064993A (en) Based on novel polyurethane flexible pipe peeling machine
CN108857119A (en) A kind of welding manner of buried pipeline
CN206216096U (en) One kind welding back of the body gas shielded device
CN108500425A (en) A kind of airbag apparatus of gas-filled protective weldering
CN209256219U (en) A kind of adjustable submarine pipeline welding fixture
CN106925903B (en) A kind of quick-installed collapsible couplant collecting tank
CN208388701U (en) A kind of outer support set device of thrombus remover
CN211216189U (en) Sealing structure of RO (reverse osmosis) filter element for sewage treatment
CN210844504U (en) Connector for renal pelvis drainage tube
CN209614733U (en) Auxiliary clamp for steel-pipe welding
JP3167188U (en) Ultrasonic wall thickness measuring device
CN207114486U (en) Steel construction supersonic reflectoscope movable type scanning equipment
CN206430707U (en) A kind of bearing device detects instrument
CN207931106U (en) A kind of two-colour tube sweating soldering device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant