CN110056783A - A kind of water supply network dropout detection device and its detection method - Google Patents
A kind of water supply network dropout detection device and its detection method Download PDFInfo
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- CN110056783A CN110056783A CN201910398567.1A CN201910398567A CN110056783A CN 110056783 A CN110056783 A CN 110056783A CN 201910398567 A CN201910398567 A CN 201910398567A CN 110056783 A CN110056783 A CN 110056783A
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- protective case
- water supply
- supply network
- leak detector
- leakage
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
Abstract
The present invention discloses a kind of water supply network dropout detection device, including upper protective case and lower protective case, the upper protective case and lower protective case are movably connected on pipeline, the upper protective case is located above lower protective case, the first noise insulation block is movably installed in the upper protective case, several helix tubes are fixedly installed on the upper protective case, anti-leakage mechanism and the second noise insulation block are movably installed in the lower protective case, the anti-leakage mechanism is located above the second noise insulation block, the mechanism that amplifies is fixed on the lower protective case outer wall, the second leak detector is fixedly connected in the mechanism that amplifies, second leak detector and display are electrically connected, water supply network dropout detection device of the invention can not only reduce the interference of other disturbing factors, build good detection environment, and it can also accurately detect.
Description
Technical field
The present invention relates to water supply network dropout detection technical fields, more particularly to a kind of water supply network dropout detection device
And its detection method.
Background technique
Urban water supply is important one of the infrastructure in city, it is closely bound up with people's lives, and the life with city,
Construction and development have direct relationship, thus city needs to build a large amount of water supply network.But with the construction of water supply network
And long-time service, the phenomenon that pipeline of water supply network will appear leakage, while water supply network leakage at present is that water supply industry is universal
Existing serious problems have been replaced a large amount of old although in recent decades, having reconstructed many water supply networks according to urban development needs
Change pipeline or pipeline, but still there is plurality of retired pipeline or pipeline running.Since water facilities is outmoded, technical level is mentioned
Height is slowly, management system still has the reasons such as problems keeps water supply network leakage phenomena more serious, for water supply network
The mode of piping foundation is usually used in the remedial measure of leakage phenomena, but can not miss to water supply network and carry out prevention benefit
It rescues, i.e., by the way of carrying out detection leakage before missing, if not detected in advance, when in case of severe leakage,
It can be then lost a large amount of water resource, and domestic water can be made contaminated, in order to prevent to occur the above phenomenon, just needed in water supply
Detection work is carried out before pipe network leakage, pipeline can be replaced in time in this way, so that it will not water flow occur to lose serious or life
Apply flexibly the contaminated phenomenon of water；And leakage detecting instrument is generally installed directly on water supply network to carry out leakage inspection in the prior art
It surveys, but will appear noise jamming in water supply network dropout detection, so that leak detector not just detects pipeline in the detection
The sound of leakage, also doped with other disturbing factors, therefore it is dry to be badly in need of a kind of other noises that can not only reduce or eliminate at present
It disturbs, builds good detection environment, and can also accurately detect the water supply network dropout detection dress of water supply network leakage situation
It sets and its detection method.
Summary of the invention
The object of the present invention is to provide a kind of water supply network dropout detection device and its detection methods, above-mentioned existing to solve
Technology there are the problem of, can not only reduce the interference of other disturbing factors, build good detection environment, and can also accurately examine
It surveys.
To achieve the above object, the present invention provides following schemes: the present invention provides a kind of water supply network dropout detection dress
It sets, including upper protective case and lower protective case, the upper protective case and lower protective case are movably connected on pipeline, the upper protective case
Above lower protective case, it is movably installed with the first noise insulation block in the upper protective case, is fixedly installed on the upper protective case
Several helix tubes are movably installed with anti-leakage mechanism and the second noise insulation block, the anti-leakage mechanism position in the lower protective case
Above the second noise insulation block, it is fixed with the mechanism that amplifies on the lower protective case outer wall, is fixedly connected in the mechanism that amplifies
Two leak detectors, second leak detector and display are electrically connected.
Preferably, the anti-leakage mechanism includes header tank and the first leak detector, and the header tank is movably arranged on lower guarantor
On sheath, it is fixedly installed with the second voice conducting pipe on the header tank, is fixedly installed with the first leak detector outside second voice conducting pipe,
First leak detector and display are electrically connected.
Preferably, inductor is fixedly installed on the header tank, the inductor is electrically connected with alarm.
Preferably, offer the first groove on the lower protective case, be fixed with raised line on the header tank, the raised line and
First groove fastens.
Preferably, the mechanism that amplifies includes the first voice conducting pipe, the case that amplifies, deflector and public address hood, first acoustic
Pipe is fixedly mounted on the inner wall of lower protective case, is fixedly installed with the case that amplifies below first voice conducting pipe, described to amplify on case
Several deflectors circumferentially are installed, public address hood is fixedly installed at the top of the deflector, is fixedly connected outside the public address hood
There is the second leak detector.
Preferably, several second grooves are offered in the helix tube, are equipped with silencing block in second groove.
Preferably, it glues to stick on the raised line and has sealing strip.
Preferably, first noise insulation block and the second noise insulation block are sponge block.
To achieve the above object, the present invention provides following schemes: the present invention provides a kind of detection of water supply network leakage
Method is detected using water supply network dropout detection device described in claim 1, comprising the following steps:
Step 1: start the second leak detector and display first；
Step 2: observe whether water supply network leaks by the detection case of the second leak detector shown on display
It loses；
Step 3: the first leak detector of starting, the first leak detector, which detects, there is water flow leakage situation in header tank, works as header tank
In water level be higher by preset value, alarm starting；
Step 4: the first leak detector and the second leak detector transmit the signal fluctuation situation fed back on observation display, most
The pipe leak situation of water supply network is judged eventually.
Preferably, as in step 3, when the first leak detector detects the leakage situation in header tank not in time, header tank
The height of middle water can exceed boundary initially set, and the high signal of water level is passed to alarm, alarm hair by inductor at this time
Alarm sound out.
The invention discloses following technical effects: water supply network dropout detection device disclosed by the invention is by using in pipe
Protective case and lower protective case are installed on road, and places the first noise insulation block in upper protective case, are fixedly mounted on upper protective case
Helix tube can prevent external noise from entering in pipeline in this way, and the biography of noise can be made when noise is entered by helix tube
Stroke lengthening is broadcast, and then reduces the noise in incoming pipeline, the noise after being cut down again passes by the first noise insulation block, can again will
Noise abatement, while installation anti-leakage mechanism and the second noise insulation block, noise can be cut out by the second noise insulation block in lower protective case,
Can guarantee the required environment of the pipeline of water supply network when detecting in this way, allow the second leak detector accurately detect to
Whether the pipeline in pipe network misses, so that staff overhauls water supply network and piping foundation.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of water supply network overall structure and dropout detection device in the present invention；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is the left view of water supply network dropout detection device in the present invention；
Fig. 4 is the partial enlarged view of B in Fig. 3；
Fig. 5 is the left view of helix tube in the present invention；
Wherein, 1- pipeline；2- water factory；The first leak detector of 3-；The upper protective case of 4-；The first groove of 5-；6- amplifies case；7- catchments
Case；8- raised line；9- sealing strip；Protective case under 10-；11- alarm；The second leak detector of 12-；13- display；14- inductor；
The first noise insulation block of 15-；16- helix tube；The second groove of 17-；18- silencing block；The first voice conducting pipe of 19-；20- deflector；21- amplifies
Cover；The second voice conducting pipe of 22-；The second noise insulation block of 23-.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figs. 1-5, the present invention provides a kind of water supply network dropout detection device, including upper protective case 4 under
Protective case 10, upper protective case 4 and lower protective case 10 are movably connected on pipeline 1, and upper protective case 4 and lower protective case 10 can use
The mode of fastening is connected on pipeline 1, and upper protective case 4 and lower protective case 10 can using flexibility good, resistant material system
At pipe sleeve, can be improved the service life of protective case 4 and lower protective case 10, while can be convenient it by the way of fastening
It is replaced.Upper protective case 4 is located at lower 10 top of protective case, is movably installed with the first noise insulation block 15 in upper protective case 4, can incite somebody to action
First noise insulation block 15 is directly placed in the cavity of protective case 4, or is opened up placing groove on upper protective case 4 and (do not shown in figure
Show), by the first noise insulation block 15 in placing groove, in this way when it is by extraneous vibration, the first noise insulation block 15 is not easy to send out
It is raw to shake, it ensure that soundproof effect.Several helix tubes 16 are fixedly installed on upper protective case 4, activity peace in lower protective case 10
Equipped with the second noise insulation block 23, it is fixed with the mechanism that amplifies on lower 10 outer wall of protective case, the second leak detection is fixedly connected in the mechanism that amplifies
Device 12, the second leak detector 12 and display 13 are electrically connected.
Scheme is advanced optimized, in order to guarantee the soundproof effect of lower protective case 10, and then guarantees the detection environment of pipeline 1,
So that detection leakage is more accurate, be movably installed with anti-leakage mechanism in lower protective case 10, anti-leakage mechanism be located at second every
23 top of sound block, wherein anti-leakage mechanism includes header tank 7 and the first leak detector 3, and header tank 7 is movably arranged on lower protective case
On 10, it is fixedly installed with the second voice conducting pipe 22 on header tank 7, is fixedly installed with the first leak detector 3 outside the second voice conducting pipe 22, the
One leak detector 3 and display 13 are electrically connected, since lower protective case 10 is directly to connect with pipeline 1.When pipeline 1 is missed
When situation, water flow can all drop down on lower protective case 10 along the lower end of pipeline 1, and such second leak detector 12 can directly detect
The leakage situation of pipeline 1, but when the upper surface of protective case 10 is missed instantly, water of some leakage can be along lower protection
The upper surface of set 10 enters in lower protective case 10, in this way can soak the second noise insulation block 23, so under the influence of protective case 10
Soundproof effect, while also will affect the second leak detector 12 to the precision of 1 dropout detection of pipeline, since the water flow in pipeline 1 is lost
In lower protective case 10, so that the water flow on lower protective case 10 is reduced, and then the sound decibel of water flow transmitting can also drop
It is low, therefore will affect the precision of final 1 dropout detection of pipeline.It is movably installed with header tank 7 on lower protective case 10, as upper guarantor
When sheath 4 leaks, water flow can be fallen in header tank 7, and due to being equipped with the first voice conducting pipe on the outer wall of header tank 7
19, the water flow sound in such header tank 7 can pass to the first leak detector 3 along the first voice conducting pipe 19, will detect at this time
Also the phenomenon that water flow leakage has occurred in protective case 4 misses situation for water flow, and staff is to the pipe missed in water supply network
It is replaced or is modified in road 1.
Furtherly, when occurring leakage situation in header tank 7, the first leak detector 3 fails to carry out detection feedback in time
When, the water in header tank 7 will accumulate spill-over and go out, and can equally soak the second noise insulation block 23 in lower protective case 10 in this way, not only
Soundproof effect is influenced, the dropout detection of pipeline 1 is equally will affect, occurs above situation in order to prevent, the fixed peace on header tank 7
Equipped with inductor 14, inductor 14 is electrically connected with alarm 11；A presetting height value first on header tank 7, and will
Inductor 14 is mounted on presetting position, and when water level is higher by inductor 14, signal will be fed back to alarm by inductor 14
Device 11, alarm 11 will issue the song that ticks at this time, at this moment staff will according to sound to pipeline 1 leakage modify or
Replacement.
It further says, header tank 7 will appear abrasion in use, still use when being seriously worn, water
Stream will be flow in lower protective case 10, and the first leak detector 3 on header tank 7 is can not accurately to detect in header tank 7
Leakage situation, and then can not detect the leakage situation of pipeline 1, occur the above situation in order to prevent, 7 activity of header tank is pacified
It is more convenient in order to replace so that it is convenient to just be replaced when it is seriously worn on lower protective case 10；Under
The first groove 5 is offered on protective case 10, raised line 8 is fixed on header tank 7, and raised line 8 and the first groove 5 are fastened,
Such engaging support mechanism is convenient, and can reduce the wear intensity of header tank 7, improves its service life.Header tank 7 in order to prevent
It is revealed at the position fastened with lower protective case 10, gluing to stick on raised line 8 has sealing strip 9, guarantees its leakproofness, so that collection
Water tank 7 is not in leakage phenomenon under any circumstance, and then guarantees the dropout detection to water supply network pipeline 1.
Scheme is advanced optimized, in order to guarantee that the second leak detector 12 can accurately detect the case where pipeline 1 is missed,
The mechanism that amplifies is connected on lower protective case 10, wherein the mechanism that amplifies includes the first voice conducting pipe 19, the case 6 that amplifies, deflector 20 and amplifies
Cover 21, the first voice conducting pipe 19 is fixedly mounted on the inner wall of lower protective case 10, is fixedly installed with and is amplified below the first voice conducting pipe 19
Case 6 is circumferentially equipped with several deflectors 20 amplifying on case 6, wherein deflector 20 can use sector structure, and deflector
20 use the sector structure of indent, so that sound is all stored on deflector 20, then is spread out of along deflector 20, is guaranteed
Sound is not in the situation of loss in the process, and the top of deflector 20 is fixedly installed with public address hood 21, fixes outside public address hood 21
It is connected with the second leak detector 12.When water flow leakage occurs for pipeline 1, can directly be dropped on lower protective case 10, at this time first
Voice conducting pipe 19 will pass to sound and amplify in case 6, and sound can be extended in the case 6 that amplifies, and the water flow sound after expanding is just
It can be directly passed to deflector 20, the water flow sound transmission that deflector 20 can directly and all will be enlarged by is to public address hood 21, public address hood
Water flow sound can be carried out double expansion by 21, the second leak detector 12 can accurately be passed in this way, at this point, the second leak detector 12 detects
To when having water flow drippage sound, will will test to the case where feedback on display 13, staff on the monitor 13 will
It was found that water supply network is missed, it can be overhauled and is replaced at this time.
Scheme is advanced optimized, in order to guarantee the soundproof effect of pipeline 1, so that the pipeline 1 of water supply network is in detection process
In have a good detection environment, several the second grooves 17 are offered in helix tube 16, are equipped in the second groove 17
Silencing block 18, when ambient noise is entered by 16 both ends of helix tube, since the special construction of helix tube 16 can make noise
Transmission path is elongated, in this way can be so that lower noise, but such reduction degree is smaller, therefore, in helix tube 16
Several silencing blocks 18 are installed on wall, so that noise will disappear most being transferred in helix tube 16, while using
First noise insulation block 15 and a part that disappears, so that the detection environment in upper protective case 4 keeps good, without other noises
It influences, the second leak detector 12 can directly detect the sound that water flow is missed in pipeline 1.In addition, in order to guarantee upper 4 He of protective case
The first noise insulation block 15 and the second noise insulation block 23 are set sponge block by the good soundproof effect of lower protective case 10, in this way can be to prevent
Only ambient noise reaches the detection in pipeline 1 and influencing the first leak detector 3 and the second leak detector 12.
It is detected using above-mentioned water supply network dropout detection device, comprising the following steps:
Step 1: starting display 13 and the second leak detector 12 first；
Step 2: observe whether water supply network is sent out by the detection case of the second leak detector 12 shown on display 13
Raw leakage, when the second detector of starting detects the leakage situation in pipeline 1, water flow can be suitable when pipeline 1 is missed
1 bottom of pipeline drippage, can be fallen on the upper surface in lower protective case 10 at this time, and first be directly connected to lower protective case 10
Water flow sound will successively be transferred in amplify case 6 and public address hood 21 and amplify by voice conducting pipe 19, and amplify 21 meeting of case 6 and public address hood
Water flow sound is subjected to double amplification, so that the second leak detector 12 is detected.When being missed due to the corrosion of pipeline 1, water
It is minimum not noticeable to drip sound, and its sound can be made to amplify if being equipped with the mechanism that amplifies, when pipeline 1 is just missed
The leakage situation of pipeline 1 will be detected in time, and last staff is monitored it by display 13；
Step 3: the first leak detector 3 of starting, the first leak detector 3 detect water in header tank 7 and miss situation, instantly protective case
10 when missing, and water flow can be flow in header tank 7, and water flow sound will pass to the first leak detection along the second voice conducting pipe 22 at this time
Device 3 can directly receive water flow sound, Jin Erzhun since the first leak detector 3 is directly installed on outside the second voice conducting pipe 22 in this way
It really detects that there is a situation where water flows to miss for header tank 7, while can detect that pipeline 1 misses situation；And work as header tank 7
In water level be higher by preset value, alarm 11 will start, when the first leak detector 3 detects the leakage in header tank 7 not in time
When situation, the height of water can exceed boundary initially set in header tank 7, and inductor 14 passes to the high signal of water level at this time
Alarm 11, alarm 11 issue alarm sound；
Step 4: staff feeds back letter out by the first leak detector 3 on observation display 13 and the second leak detector 12
Number fluctuation situation, come carry out finally determine water supply network pipeline 1 miss situation.
Commercially available component in above-described embodiment can use following commercial product: display 13 can be sub- using Shenzhen's enlightening
Match 17 cun of cabinet displays of Electronics Co., Ltd. CMD511TT00-C1；First leak detector 3 and the second leak detector 12 can use
Chengdu Hua Heng Instrument Ltd. SLKD-J type series of ducts leak detector；Inductor 14 can use the CMOS laser position of Keyemce
Displacement sensor；Alarm 11 can use the water flow induction alarm device of Shenzhen Wall gram automation control Co., Ltd.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Embodiment described above is only that preferred embodiment of the invention is described, and is not carried out to the scope of the present invention
It limits, without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements, should all fall into claims of the present invention determine protection scope in.
Claims (10)
1. a kind of water supply network dropout detection device, it is characterised in that: described including upper protective case (4) and lower protective case (10)
Upper protective case (4) and lower protective case (10) are movably connected on pipeline (1), and the upper protective case (4) is located at lower protective case (10)
Top is movably installed with the first noise insulation block (15) in the upper protective case (4), the upper protective case (4) if on be fixedly installed with
Dry helix tube (16), the lower protective case (10) is interior to be movably installed with the second noise insulation block (23), and the lower protective case (10) is outside
It is fixed with the mechanism that amplifies on wall, is fixedly connected in the mechanism that amplifies the second leak detector (12), second leak detector (12)
It is electrically connected with display (13).
2. water supply network dropout detection device according to claim 1, it is characterised in that: living in the lower protective case (10)
Dynamic to be equipped with anti-leakage mechanism, the anti-leakage mechanism is located above the second noise insulation block (23), and the anti-leakage mechanism includes collection
Water tank (7) and the first leak detector (3), the header tank (7) are movably arranged on lower protective case (10), on the header tank (7)
It is fixedly installed with the second voice conducting pipe (22), is fixedly installed with the first leak detector (3) outside second voice conducting pipe (22), described first
Leak detector (3) and display (13) are electrically connected.
3. water supply network dropout detection device according to claim 2, it is characterised in that: fixed on the header tank (7)
It is equipped with inductor (14), the inductor (14) is electrically connected with alarm (11).
4. water supply network dropout detection device according to claim 2, it is characterised in that: opened on the lower protective case (10)
It equipped with the first groove (5), is fixed with raised line (8) on the header tank (7), the raised line (8) and the first groove (5) fasten.
5. water supply network dropout detection device according to claim 1, it is characterised in that: the mechanism that amplifies includes first
Voice conducting pipe (19), the case that amplifies (6), deflector (20) and public address hood (21), first voice conducting pipe (19) are fixedly mounted on lower guarantor
On the inner wall of sheath (10), it is fixedly installed with the case that amplifies (6) below first voice conducting pipe (19), the case that amplifies (6) last week
To several deflectors (20) are equipped with, public address hood (21), the public address hood are fixedly installed at the top of the deflector (20)
(21) the second leak detector (12) are fixedly connected with outside.
6. water supply network dropout detection device according to claim 1, it is characterised in that: opened up in the helix tube (16)
There are several the second grooves (17), is equipped with silencing block (18) in second groove (17).
7. water supply network dropout detection device according to claim 4, it is characterised in that: gluing to stick on the raised line (8) has
Sealing strip (9).
8. water supply network dropout detection device according to claim 1, it is characterised in that: first noise insulation block (15) and
Second noise insulation block (23) is sponge block.
9. a kind of detection method of water supply network leakage, it is characterised in that: application water supply network described in claim 1 leakage inspection
Device is surveyed to be detected, comprising the following steps:
Step 1: start the second leak detector (12) and display (13) first；
Step 2: observe whether water supply network is sent out by the detection case of the second leak detector (12) shown on display (13)
Raw leakage；
Step 3: starting the first leak detector (3), the first leak detector (3), which detects, there is water flow leakage situation in header tank (7), when
Water level in header tank (7) is higher by preset value, alarm (11) starting；
Step 4: the first leak detector (3) and the second leak detector (12) transmit the signal fluctuation fed back in observation display (13)
Situation finally judges pipeline (1) the leakage situation of water supply network.
10. the detection method of water supply network leakage according to claim 9, it is characterised in that: in step 3, when first
When leak detector (3) detects the leakage situation in header tank (7) not in time, the height of water can exceed and initially set in header tank (7)
Fixed boundary, inductor (14) passes to water level high signal alarm (11) at this time, and alarm (11) issues alarm sound.
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| CN201910398567.1A CN110056783B (en) | 2019-05-14 | 2019-05-14 | Water supply pipe network leakage detection device and detection method thereof |
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| CN201910398567.1A CN110056783B (en) | 2019-05-14 | 2019-05-14 | Water supply pipe network leakage detection device and detection method thereof |
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| CN109099320A (en) * | 2018-08-23 | 2018-12-28 | 中铁第四勘察设计院集团有限公司 | Feedwater piping and its leakage loss monitoring device |
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