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CN208566207U - A kind of chance water discoloration instruction pipe sleeve for Water pipe leaking detection - Google Patents

A kind of chance water discoloration instruction pipe sleeve for Water pipe leaking detection Download PDF

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Publication number
CN208566207U
CN208566207U CN201820674239.0U CN201820674239U CN208566207U CN 208566207 U CN208566207 U CN 208566207U CN 201820674239 U CN201820674239 U CN 201820674239U CN 208566207 U CN208566207 U CN 208566207U
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water
water pipe
pipe
chance
transparent
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CN201820674239.0U
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魏茂松
吴哲铭
魏海明
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Guangzhou Aircraft Maintenance Engineering Co Ltd
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Guangzhou Aircraft Maintenance Engineering Co Ltd
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Abstract

A kind of chance water discoloration instruction pipe sleeve for Water pipe leaking detection, comprising: one is transparent from volume sealed tube (2), and inner wall, which is pasted or is coated with, meets water discoloration material layer (1);Transparent from volume sealed tube is to have splitted a straight line notch along axial direction on tube wall, notch both sides tube wall mutually can be overlapped and be sealed with transparent and manage made of the roll of material;It is heat shrinkable pipe material from roll of material.It is then to initiate in the industry that the utility model is detected for aircraft Water pipe leaking, water pipe head suitable for various sizes, leak location can be directly picked out by visual observation when checking, significantly reduce work difficulty, also avoiding the time caused by scene etc. is to be energised plus the equipment such as water and other tools wastes, and examiner can also have found some hidden positions in time, greatly improve efficiency, saved labour and maintenance cost.And from volume sealing technique but also meeting water off-color material is not influenced by ambient moisture and discoloration occurs, it ensure that the accuracy of detection instruction.

Description

A kind of chance water discoloration instruction pipe sleeve for Water pipe leaking detection
Technical field
The utility model relates to a kind of Water pipe leaking checking tools, more particularly, to a kind of chance for Water pipe leaking detection Water discoloration instruction pipe sleeve.
Background technique
Airline carriers of passengers cabin interior especially top area is equipped with a large amount of water system pipeline, these pipelines by water pipe and Clip composition.The case where these pipe joints are easy to appear leakage due to circuit design and maintenance etc., these leakages are frequent Just occur when the aspects variation such as such as taking off, land under certain condition greatly, makes maintenance personnel's hardly possible in usually troubleshooting In finding practical breakthrough, leak event is caused repeatedly to occur.Leak can not only damage aircraft cabin electronic equipment, and And the water of leakage can be dripped to passenger or be adversely affected on electronic product, greatly affected airline's image, from And suffer economic loss.
Water pipe head leakage has the characteristics that its concealment, sudden, destructive big and investigation difficulty are big, in order to reduce leakage Water all has to that aircraft is made to stop field to check leakage to aircraft safety and to the influence of passenger after reflecting main cabin leak event every time Point, but the concealment of this leakage makes lookup leak source become highly difficult again, so that maintenance cost be caused to increase.In recent years, greatly The aircraft in this double-deck main cabin of type aircraft especially Air Passenger A380 type, reflects the event of tens leaks, to boat every year on average Empty company causes huge negative effect, so that quickly exclusion and prevention main cabin leak become extremely urgent.
Utility model content
Technical problem to be solved in the utility model, be just to provide it is a kind of for Water pipe leaking detection chance water discoloration refer to Show pipe sleeve, can show outlet pipe or water pipe head breakthrough to very clear clear and definite, significantly reduce water leakage Difficulty is checked, and has the characteristics that production is simple, Expenses Cost is low and simple to install, water leakage investigation cost is greatly reduced.
Above-mentioned technical problem is solved, the technical solution adopted in the utility model is as follows:
A kind of chance water discoloration instruction pipe sleeve for Water pipe leaking detection, it is characterized in that including: one transparent from volume seal pipe Set 2, inner wall, which is pasted or is coated with, meets water discoloration material layer 1.
It is described it is transparent from volume sealed tube be to have splitted one along axial direction on tube wall with transparent and manage made of the roll of material Straight line notch, notch both sides tube wall and/or chance water discoloration material layer mutually can be overlapped and be sealed.
Described is heat shrinkable pipe material from roll of material, is a kind of special polyolefin material thermal contraction casing tube, can also cry EVA material is done, can be rolled up on pipe automatically, a heating can be completed to seal with water pipe head.
It is described it is transparent can mutually overlapped structure from volume sealed tube notch both sides tube wall are as follows: it is prominent outside overlap edge to extend One overlap joint edge, which can be overlapped on, to be overlapped on side, can so be made transparent close from volume sealed tube tube wall and water pipe in addition to except overlapping Cut fitting.
The transparent inner cavity from volume sealed tube corresponds to the joints of water pipe, is exclusively used in water pipe head leakage inspection It surveys.
The transparent volume sealed tube both ends certainly allow to close with water pipe or water pipe head without water discoloration material layer is met Envelope, so that the investigative range for meeting water off-color material is only limitted to transparent from the confined space that volume sealed tube is formed, detection instruction Position is accurate, the interference not leaked by the moisture of peripheral space and other positions.
The chance water off-color material includes meeting to meet water photochromic layer or water-soluble dye layer made of water color shifting ink material.
The chance water discoloration instruction pipe sleeve is detected for aircraft Water pipe leaking.
In use, opening with the transparent from volume sealed tube of water off-color material is met, surrounding after completing to install water pipe head It is installed on joint, it is made to encase connector completely and checks that sealed tube and water pipe seal.
On the one hand, when reflecting main cabin leak during flight, tester can be fast according to the color change of instruction pipe sleeve Speed positioning breakthrough reduces aircraft and stops field time to improve troubleshooting efficiency;On the other hand, it is needed in aircraft regular inspection maintenance process When carrying out pipeline leakage test, this instruction pipe sleeve is installed on joint, inspection personnel is not needed and continues to check in joint, As long as checking pipe sleeve color change after test, it can largely save the time cost of manual inspection and improve inspection Accuracy.Especially to the connector of the inaccessible inspection in some positions, this pipe sleeve, which can be convenient, accurately completes inspection task, To improve repair quality, the hidden danger of water pipe head leak is reduced.
The utility model has the advantages that the use of the utility model is to initiate in the industry, uses and meets water off-color material and certainly volume sealing technique, Water pipe head suitable for various sizes.Once water pipe head leaks, meets water off-color material and discoloration occurs and retains Come, can directly to pick out leak location by visual observation when checking, largely reduces work difficulty, also avoid Scene etc. is to be energised, the time caused by the equipment such as water and other tools is added to waste, and examiner also can to some hidden positions Discovery in time, greatly improves efficiency, has saved labour and maintenance cost.And sealing technique is rolled up certainly but also meeting water discoloration material Material is not influenced by ambient moisture and discoloration occurs, and ensure that the accuracy of detection instruction.
The use of the utility model is not limited only to aircraft water-feeding system pipeline, and the water pipe on some testboards is pressurized and is seeped Test leakage examination uses the utility model to test position if being not easy to directly visually observe leakage during the test, it is ensured that The safety of personnel reduces the requirement to test equipment.
Use the utility model so that examiner when executing routine inspection and troubleshooting and working can with Fast Identification leak source, The accuracy that working efficiency and inspection can be greatlyd improve has saved the cost of maintenance time and maintenance.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram with broken section of the utility model embodiment one;
Fig. 2 is the main view of the utility model embodiment two;
Fig. 3 is the axial sectional view of Fig. 2 (along the line A-A of Fig. 4);
Fig. 4 is the transverse sectional view of Fig. 2 (along the line B-B of Fig. 2).
Appended drawing reference meaning in figure:
1- meets water off-color material, and 2- is transparent from volume sealed tube, 3- axial gap, 4- overlap joint edge.
Specific embodiment
Below with reference to embodiment, the utility model is further described in detail.
As shown in Figure 1, being the embodiments of the present invention one, it is suitable for water pipe head leak detection.Its for one it is transparent from Sealed tube 2 is rolled up, inner cavity corresponds to the joints of water pipe, and inner wall is pasted or is coated with chance water discoloration material layer 1 and (meets water discoloration Water photochromic layer or water-soluble dye layer are met made of ink material) but it is less than pipe sleeve inner wall, so that pipe sleeve both ends change colour without water is met Material layer.
Transparent volume sealed tube certainly is with transparent and (heat shrinkable pipe material is a kind of special polyolefin material heat from roll of material Shrink sleeve can also be called EVA material, can roll up on pipe automatically, and a heating can be completed to seal with water pipe head) Manufactured tubulose has splitted a straight line notch 3 along axial direction on tube wall, and notch both sides tube wall mutually can be overlapped and be sealed;Overlap joint knot Structure are as follows: prominent one overlap joint of extension can be overlapped on along 4 outside overlap edge is overlapped on side.
Fig. 2 is the embodiments of the present invention two to shown in Fig. 4, is suitable for Water pipe leaking detection (certainly, also completely It can be made the joints that inner cavity corresponds to water pipe, be used for water pipe head leak detection).
Embodiment two is equally one transparent from volume sealed tube 2, and inner wall, which is pasted or is coated with, meets water discoloration material layer 1, Transparent from volume sealed tube 2 is to have been splitted a straight line notch 3 along axial direction on tube wall, lacked with transparent and manage made of the roll of material Mouthful both sides tube wall can be overlapped mutually and seal that (certainly, the chance water discoloration material layer 1 of internal layer is also possible to that overlapped, as implemented Example one).
Structure that overlapped are as follows: prominent one overlap joint of extension can be overlapped on along 4 outside overlap edge is overlapped on side, can so make to remove It overlaps and is bonded closely along the outer transparent sealed tube tube wall of volume certainly with water pipe.
Transparent volume sealed tube both ends certainly allow to seal with water pipe or water pipe head, make without water discoloration material layer is met The investigative range that water off-color material must be met is only limitted in the confined space that the transparent sealed tube of volume certainly is formed.
Meeting water off-color material includes meeting to meet water photochromic layer or water-soluble dye layer made of water color shifting ink material.
Transparent to can also be the long gular transparent flexible material that wrapped up in Juan outside water pipe from volume sealed tube, structure is simpler Single, this is not repeated.
Chance water discoloration instruction pipe sleeve of the invention is detected for aircraft Water pipe leaking.

Claims (8)

1. a kind of chance water discoloration instruction pipe sleeve for Water pipe leaking detection, it is characterized in that: including one transparent from volume sealed tube (2), inner wall, which is pasted or is coated with, meets water discoloration material layer (1), and the transparent sealed tube of volume certainly is fitted around in water pipe Joint encases water pipe head completely and seals.
2. the chance water discoloration instruction pipe sleeve according to claim 1 for Water pipe leaking detection, it is characterized in that: described is saturating Bright from volume sealed tube is to have splitted a straight line notch (3), notch along axial direction on tube wall with transparent and manage made of the roll of material Both sides tube wall and/or chance water discoloration material layer mutually can be overlapped and be sealed.
3. the chance water discoloration instruction pipe sleeve according to claim 2 for Water pipe leaking detection, it is characterized in that: it is described from Roll of material is heat shrinkable pipe material or polyolefin material thermal contraction casing tube.
4. the chance water discoloration instruction pipe sleeve according to claim 3 for Water pipe leaking detection, it is characterized in that: described is saturating It is bright can mutual overlapped structure from volume sealed tube notch both sides tube wall are as follows: the prominent overlap joint that extends can be taken along (4) outside overlap edge It connects and is being overlapped on side.
5. the chance water discoloration instruction pipe sleeve according to claim 4 for Water pipe leaking detection, it is characterized in that: described is saturating The bright inner cavity from volume sealed tube corresponds to the joints of water pipe.
6. the chance water discoloration instruction pipe sleeve according to claim 5 for Water pipe leaking detection, it is characterized in that: described is saturating Bright volume sealed tube both ends certainly are without chance water discoloration material layer.
7. the chance water discoloration instruction pipe sleeve according to claim 6 for Water pipe leaking detection, it is characterized in that: the chance Water off-color material includes meeting to meet water photochromic layer or water-soluble dye layer made of water color shifting ink material.
8. the chance water discoloration instruction pipe sleeve according to claim 7 for Water pipe leaking detection, it is characterized in that: the chance Water discoloration instruction pipe sleeve is detected for aircraft Water pipe leaking.
CN201820674239.0U 2018-05-08 2018-05-08 A kind of chance water discoloration instruction pipe sleeve for Water pipe leaking detection Active CN208566207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820674239.0U CN208566207U (en) 2018-05-08 2018-05-08 A kind of chance water discoloration instruction pipe sleeve for Water pipe leaking detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820674239.0U CN208566207U (en) 2018-05-08 2018-05-08 A kind of chance water discoloration instruction pipe sleeve for Water pipe leaking detection

Publications (1)

Publication Number Publication Date
CN208566207U true CN208566207U (en) 2019-03-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108468949A (en) * 2018-05-08 2018-08-31 广州飞机维修工程有限公司 A kind of chance water discoloration instruction pipe sleeve for Water pipe leaking detection
CN111175309A (en) * 2019-12-30 2020-05-19 苏州新美达探伤器材有限公司 Pipeline water leakage detection agent and preparation method thereof
CN114635396A (en) * 2022-01-25 2022-06-17 赵明 Corrosion-resistant self-repairing gate for water conservancy and hydropower

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108468949A (en) * 2018-05-08 2018-08-31 广州飞机维修工程有限公司 A kind of chance water discoloration instruction pipe sleeve for Water pipe leaking detection
CN111175309A (en) * 2019-12-30 2020-05-19 苏州新美达探伤器材有限公司 Pipeline water leakage detection agent and preparation method thereof
CN111175309B (en) * 2019-12-30 2023-02-17 苏州新美达探伤器材有限公司 Pipeline water leakage detection agent and preparation method thereof
CN114635396A (en) * 2022-01-25 2022-06-17 赵明 Corrosion-resistant self-repairing gate for water conservancy and hydropower
CN114635396B (en) * 2022-01-25 2023-10-10 江西省港航建设投资集团有限公司 Corrosion-resistant self-repairing gate for water conservancy and hydropower

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