CN110068425A - A kind of ship Oil Tank external pipe weld seam leakage check device - Google Patents
A kind of ship Oil Tank external pipe weld seam leakage check device Download PDFInfo
- Publication number
- CN110068425A CN110068425A CN201810056878.5A CN201810056878A CN110068425A CN 110068425 A CN110068425 A CN 110068425A CN 201810056878 A CN201810056878 A CN 201810056878A CN 110068425 A CN110068425 A CN 110068425A
- Authority
- CN
- China
- Prior art keywords
- weld seam
- oil tank
- external pipe
- cabinet
- check 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/12—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water
- G01M3/14—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/145—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for welds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2884—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for welds
Abstract
A kind of ship Oil Tank external pipe weld seam leakage check device, including aspiration pump and transparent cabinet, an arc-shaped opening is equipped in cabinet one end, extend the arc-shaped skirt of a circle along outward opening, sealing ring is fixed on skirt, aspiration pump is connected to by pipeline with cabinet, and shut-off valve is equipped on pipeline.The present invention is for solving the problems, such as spot ship Oil Tank external pipe weld seam leakage inefficiency and occupying the more duration.
Description
Technical field
The present invention relates to a kind of ship Oil Tank external pipe weld seams to reveal check device, belongs to maintenance of the vessel and manufacture neck
Domain.
Background technique
During fabrication, Oil Tank is individually built up in a warehouse to ship, and host after the installation is completed, is needed Oil Tank pipeline
Connect with host oil inlet pipe, many places are connected by the way of welding in connection, part welded seam therein can because
Some reasons and there is crack, in order to not influence subsequent use, need to check at pipeline-weld, existing test mode
It is that pressure-air is passed into pipeline, then again pours suds in welded joints, observes the bubble that suds bloat to look into
Leakage, but some pipelines cannot be passed through pressure-air due to some, such as into host fuel pump pipeline, if being passed through height
Pressure air is then easy for welding slag or sand to be blown into fuel pump, so this kind of pipeline can only observe drippage oil droplet when altering oil
It checks, if there is crack, then stops altering oil to pipeline progress repair welding, thus need to complete in two different durations
To pipeline whole leakage detection, not only extend the construction time, but also efficiency is also low.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of ship Oil Tank external pipe weld seams to reveal check device, is used for
It solves the problems, such as spot ship Oil Tank external pipe weld seam leakage inefficiency and occupies the more duration.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of ship Oil Tank external pipe weld seam leakage check device, including aspiration pump and transparent cabinet, are equipped in cabinet one end
One arc-shaped opening extends the arc-shaped skirt of a circle along outward opening, and sealing ring is fixed on skirt, and aspiration pump is logical
Piping is connected to cabinet, and shut-off valve is equipped on pipeline.
It is equipped with multiple motors in cabinet, rotating arm is fixedly installed on machine shaft, rotating arm both ends pass through respectively
A piece spring is connect with a steel ball.
Pressure gauge is installed on cabinet.
One layer of LED light strip is pasted in cabinet wall.
The cabinet is made of using organic glass.
It further include the hanging ring that tension rope and two are separately mounted to tank ends, tension rope both ends connect with two hanging rings respectively
It connects.
Exhaust tube is communicated on cabinet, exhaust tube is connected to by quick coupling and wired hose with aspiration pump, shut-off valve
It is mounted on exhaust tube.
The beneficial effects of the present invention are: Oil Tank external pipe weld after, can not have to be passed through pressure-air can
The inspection to pipeline-weld is completed, so that oil pipe weld seam leakage detection is completed within a duration, not only shortens shipbuilding period, but also
It is easy to operate;On the other hand, percussion vibration can be carried out to pipeline-weld by the steel ball of rotation, makes welding slag
While falling, facilitate worker's leakage detection, improves the accuracy of leakage detection;On the other hand, by LED light strip, it can be convenient scrutineer
Member checks weld seam at dark place.
Detailed description of the invention
Following further describes the present invention with reference to the drawings:
Fig. 1 is schematic view of the front view of the invention,
Fig. 2 is the schematic diagram of the section structure of the invention,
Fig. 3 is rearview of the invention.
In figure: transparent cabinet 1, skirt 2, sealing ring 3, motor 4, aspiration pump 5, LED light strip 6, shut-off valve 7, pressure gauge 8,
Hanging ring 9, opening 11, rotating arm 41, steel ball 42, spring 43, wired hose 51, quick coupling 52, exhaust tube 53, tension rope 91.
Specific embodiment
As shown in Fig. 1 to 3, a kind of ship Oil Tank external pipe weld seam leakage check device, including aspiration pump 5 and glass box
Body 1 is equipped with an arc-shaped opening 11 in 1 one end of cabinet, the arc-shaped skirt 2 of a circle is extended outward along opening 11, in skirt
Sealing ring 3 is fixed on side 2, aspiration pump 5 is connected to by pipeline with cabinet 1, and shut-off valve 7 is equipped on pipeline.
Application method of the invention are as follows: suds are poured on soldered first, then opening 11 is covered in welded joints, really
It protects skirt 2 to be fully pressed against on pipeline, it is desirable that sealing ring 3 is compacted, and starts air exhauster, extracts the air in cabinet 1 out, observes weld seam
Place whether there is bubble, and weld seam is then represented if there is bubble and there is leakage.
It is equipped with multiple motors 4 in cabinet 1, rotating arm 41,41 both ends of rotating arm point are fixedly installed in 4 shaft of motor
Not Tong Guo a spring 43 connect with a steel ball 42.In use, multiple 4 synchronous averagings of motor, are struck using the steel ball 42 of rotation
Pipeline or weld seam are hit, so that weld seam vibrates, the welding slag on weld seam is allowed to fall, worker is not only can be convenient and observes leakage point, but also
Bits in leak source can be vibrated out, to improve the accuracy of leakage detection.
Pressure gauge 8 is installed on cabinet 1.When not having suds, first air in cabinet 1 can be extracted out a part,
Then 8 numerical value of recording manometer, pressure maintaining after a certain period of time, observation pressure gauge 8 change, if 8 pressure rise of high-pressure manometer,
It represents this weld seam and there is leakage, need further leakage detection.
One layer of LED light strip 6 is pasted in 1 inner wall of cabinet.In ship storehouse when dark, LED light strip 6 can be opened, so as to
Worker is facilitated to observe leakage point.
The cabinet 1 is made of using organic glass.
Further include the hanging ring 9 that tension rope 91 and two are separately mounted to 1 both ends of cabinet, 91 both ends of tension rope respectively with two
Hanging ring 9 connects.Cabinet 1 can be fixed on pipeline by hanging ring 9 and tension rope 91, it thus can be to being erected at higher position
Pipeline into leakage detection, help cabinet 1 in real time without manpower, facilitate worker operation.
Exhaust tube 53 is communicated on cabinet 1, exhaust tube 53 is connected by quick coupling 52 and wired hose 51 and aspiration pump 5
Logical, shut-off valve 7 is mounted on exhaust tube 53.In use, multiple cabinets 1 and an aspiration pump 5 can be prepared, each cabinet 1 is answered
It uses on each weld seam, aspiration pump 5 first closes shut-off valve 7 on cabinet 1 after vacuumizing to one of cabinet 1, then by fast
Quick coupling 52 separates cabinet 1 with aspiration pump 5, and the aspiration pump 5 after separating in this way can be evacuated next cabinet 1,
Realize the inspection to multiple weld seams.
Claims (7)
1. a kind of ship Oil Tank external pipe weld seam reveals check device, it is characterised in that: including aspiration pump (5) and transparent cabinet
(1), it is equipped with an arc-shaped opening (11) in cabinet (1) one end, extends outward the arc-shaped skirt of a circle along opening (11)
(2), it is fixed on skirt (2) sealing ring (3), aspiration pump (5) is connected to by pipeline with cabinet (1), is equipped on pipeline
Shut-off valve (7).
2. a kind of ship Oil Tank external pipe weld seam according to claim 1 reveals check device, it is characterised in that: in case
Multiple motors (4) are equipped in body (1), are fixedly installed with rotating arm (41) in motor (4) shaft, rotating arm (41) both ends difference
It is connect by a spring (43) with a steel ball (42).
3. a kind of ship Oil Tank external pipe weld seam according to claim 1 reveals check device, it is characterised in that: in case
Pressure gauge (8) are installed on body (1).
4. a kind of ship Oil Tank external pipe weld seam according to claim 1 reveals check device, it is characterised in that: in case
Body (1) inner wall is pasted with one layer of LED light strip (6).
5. a kind of ship Oil Tank external pipe weld seam according to claim 1 reveals check device, it is characterised in that: described
Cabinet (1) is made of using organic glass.
6. a kind of ship Oil Tank external pipe weld seam according to claim 1 reveals check device, it is characterised in that: also wrap
Include tension rope (91) and two hanging rings (9) for being separately mounted to cabinet (1) both ends, tension rope (91) both ends respectively with two hanging rings
(9) it connects.
7. a kind of ship Oil Tank external pipe weld seam according to claim 1 reveals check device, it is characterised in that: in case
It is communicated on body (1) exhaust tube (53), exhaust tube (53) is connected by quick coupling (52) and wired hose (51) and aspiration pump (5)
Logical, shut-off valve (7) is mounted on exhaust tube (53).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810056878.5A CN110068425A (en) | 2018-01-22 | 2018-01-22 | A kind of ship Oil Tank external pipe weld seam leakage check device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810056878.5A CN110068425A (en) | 2018-01-22 | 2018-01-22 | A kind of ship Oil Tank external pipe weld seam leakage check device |
Publications (1)
Publication Number | Publication Date |
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CN110068425A true CN110068425A (en) | 2019-07-30 |
Family
ID=67364629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810056878.5A Pending CN110068425A (en) | 2018-01-22 | 2018-01-22 | A kind of ship Oil Tank external pipe weld seam leakage check device |
Country Status (1)
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CN (1) | CN110068425A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111413035A (en) * | 2020-04-17 | 2020-07-14 | 中船黄埔文冲船舶有限公司 | Watertight test device for welding seam of cabin penetrating piece of outer bottom plate of ship body |
-
2018
- 2018-01-22 CN CN201810056878.5A patent/CN110068425A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111413035A (en) * | 2020-04-17 | 2020-07-14 | 中船黄埔文冲船舶有限公司 | Watertight test device for welding seam of cabin penetrating piece of outer bottom plate of ship body |
CN111413035B (en) * | 2020-04-17 | 2022-03-15 | 中船黄埔文冲船舶有限公司 | Watertight test device for welding seam of cabin penetrating piece of outer bottom plate of ship body |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190730 |