CN104964717B - A kind of Ultrasonic water meter - Google Patents
A kind of Ultrasonic water meter Download PDFInfo
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- CN104964717B CN104964717B CN201510415174.9A CN201510415174A CN104964717B CN 104964717 B CN104964717 B CN 104964717B CN 201510415174 A CN201510415174 A CN 201510415174A CN 104964717 B CN104964717 B CN 104964717B
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- gauge outfit
- housing
- wireless remote
- remote transmission
- lower sealing
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Abstract
The invention discloses a kind of Ultrasonic water meter, include housing, ultrasonic probe component and gauge outfit, water stream channel is provided with described housing, described gauge outfit includes gauge outfit housing and the flow integrator being arranged in gauge outfit housing cavity, gauge outfit housing includes gauge outfit shell and table cover assembly, also include GPRS wireless remote transmission assemblies, the pressure samples hole communicated with water stream channel is provided with the housing, the outer end in pressure samples hole is provided with the pressure sensing transmitter for gathering hydraulic signal in pressure samples hole on the housing, the signal output part of pressure sensing transmitter connects with the input of GPRS wireless remote transmissions assembly;The first pumping pressurization connecting seat is provided with described gauge outfit shell, the first pumping pressurization passageway communicated with gauge outfit shell inner chamber is provided with the first pumping pressurization connecting seat.It is an advantage of the invention that it is reasonable in design, and can effectively prevent extraneous steam from invading the inside of gauge outfit and GPRS wireless remote transmission assemblies.
Description
Technical field
The present invention relates to a kind of flow metering devices, in particular to a kind of Ultrasonic water meter.
Background technology
Ultrasonic water meter is to measure fluid flow in pipe using time difference method as principle, and the principle of its time difference method is the stream of fluid
Speed is directly proportional to the time difference that ultrasonic wave following current and adverse current are propagated.Ultrasonic water meter has low initial-flow, low pressure loss, without movable part
The features such as part, accurate, reliable and stable metering, while there is Remote monitoring, alarm and data statistics function, it is widely used in city
Plumbing and industrial grid flow measurement.
Existing Ultrasonic water meter is disclosed as shown in CN20327481U such as Chinese patent.Its structure has generally comprised housing, surpassed
Sonic probe component and gauge outfit, water stream channel is provided with housing, ultrasonic probe component, which is arranged on housing, to be used to launch and receive
Ultrasonic signal, gauge outfit are fixed on housing, for calculating specific water flow according to the ultrasonic signal received.Typically
Ground, the gauge outfit of existing Ultrasonic water meter include gauge outfit shell, and flow integrator is provided with gauge outfit shell, and flow integrator is used
To complete above-mentioned computing water flow work.Accessory power outlet component is additionally provided with gauge outfit simultaneously, for by flow integrator
Data output is into external control mechanisms, to realize the intellectual monitoring to management.
In order to ensure the normal operation of flow integrator in gauge outfit, it is necessary to the sealing of gauge outfit is ensured, to prevent water vapour
Invade inside gauge outfit.And the setting of accessory power outlet component, the difficulty that gauge outfit keeps sealing certainly will be added.It is therefore desirable to
This is improved.
In addition, presently commercially available Ultrasonic water meter lacks pipeline fault detection function, it is when applied to water supply line, it is impossible to
Pipeline leakage is found in time, hidden danger be present.
The content of the invention
The invention aims to overcome shortcoming and defect existing for prior art, and a kind of structure setting is provided and closed
Reason, and can effectively prevent extraneous steam from invading inside gauge outfit while also there is pipeline pressure sensing function to find in time
A kind of Ultrasonic water meter of pipe leakage failure.
To achieve the above object, the technical scheme is that including housing, ultrasonic probe component and gauge outfit, in gauge outfit
Flow integrator is provided with, water stream channel is provided with described housing, described gauge outfit includes gauge outfit housing and is arranged at
Accessory power outlet assembly on gauge outfit housing, gauge outfit housing include gauge outfit shell and table cover assembly,
Also include GPRS wireless remote transmission assemblies, the pressure samples hole communicated with water stream channel be provided with the housing,
The pressure sensing being provided with the housing relative to the outer end in pressure samples hole for gathering hydraulic signal in pressure samples hole becomes
Device is sent, signal output part and the input of GPRS wireless remote transmissions assembly of pressure sensing transmitter connect,;
Be provided with described gauge outfit shell the first pumping pressurization connecting seat, first pumping pressurization connecting seat in be provided with
The first pumping pressurization passageway that gauge outfit shell inner chamber communicates, the first valve inside is provided with the first pumping pressurization passageway, this
Removable seal is fixedly installed the first sealing locking nut in the outer end of one pumping pressurization passageway.
By this setting, operation principle of the invention and advantage are:Connected by the first pumping pressurization in gauge outfit shell
First pumping pressurization passageway is set on joint chair, gauge outfit housing cavity can be vacuumized by the first pumping pressurization passageway
With add nitrogen, concrete operations are to first pass through the first valve inside connection vavuum pump, by the first pumping pressurization passageway to gauge outfit inner chamber
Vacuumize, then changed by valve, to its intracavitary inflated with nitrogen, after, add locking nut, and protected with lead sealing, thus
It is ensured that gauge outfit inner chamber remains barotropic state, effectively prevent steam from invading, ensure IP68 technical requirements.
In addition, this setting, the pressure signal in pressure sensing transmitter collection pressure samples hole, and be inputted GPRS without
Line teletransmission assembly exports to control centre at a distance, realizes the remote real-time monitoring to pipeline pressure, so as to which user can be timely
It was found that the generation of pipe leakage, is overhauled in time, user's loss is reduced.
It is that the table cover assembly includes lower sealing cover and top cover labyrinth further to set, lower sealing cover and top cover labyrinth
Center is provided with the centre bore that has of up/down perforation, and sandwiched seals and is fixedly installed visor between lower sealing cover and top cover labyrinth
Piece, the visor piece are covered on outside lower sealing cover centre bore, and described top cover labyrinth and lower sealing cover are relative to the outer of visor piece
Enclose region and be circumferentially uniformly arranged multiple bolts hole being longitudinally arranged from outside to inside, described lower sealing cover and top cover labyrinth are relative
Multiple bolt blind holes being longitudinally arranged from inside to outside are circumferentially uniformly arranged in the outer peripheral areas of visor piece, pass through multiple fastening spiral shells
Bolt screw thread is arranged in described bolt hole and bolt blind hole and lower sealing cover and top cover labyrinth links into an integrated entity.By originally setting
To put, the visor piece of setting can easily observe pressure value shown on flow integrator inside gauge outfit, and this setting,
Outside being arranged at fastening bolt and being fixedly connected with top cover labyrinth with lower sealing cover on bolt hole, also bolt blind hole from it is interior to
Another fastening bolt is provided with outside, and thereby, it is possible to effectively prevent illegal operation or maloperation directly from outside to inside by fastening bolt
Rise and make it that visor piece is opened, and then avoid because of maloperation or illegal unlatching and so that extraneous steam is invaded in gauge outfit
Portion, improve water resistance.
Further setting is that the upper surface of described lower sealing cover is provided with and visor piece relative to the periphery of its centre bore
The visor piece locating slot of phase scarf positioning, be provided with the bottom surface of the visor piece locating slot and the upper surface of top cover labyrinth with
Visor piece mutually seals the O-ring seal of adaptation.By this setting, the sealing that lens is installed is improved.
Further set and be provided with what is agreed with up and down at the outer rim for the opposite face for being described lower sealing cover and top cover labyrinth
Ring-shaped step.By this setting, enable to fixation between lower sealing cover and top cover labyrinth more reliable and more stable.
Further set is that the side of described top cover labyrinth is hinged the table for being provided with and being covered on outside top cover labyrinth centre bore
Cover plate.By this setting, table cover plate after opening, can conveniently observation visor piece, and table cover plate is after covering, can be to visor
Piece is effectively protected.
It is that described GPRS wireless remote transmission assemblies include wireless remote transmission housing, are arranged at wireless remote transmission shell further to set
Internal GPRS wireless modules and the wireless transmission day for being fixed on wireless remote transmission housing and being connected with GPRS wireless modules
Line, relative to being covered with antenna house outside wireless transmission antenna on described wireless remote transmission housing.
It is that the wireless remote transmission housing is formed by being covered on wireless remote transmission shell and wireless remote transmission further to set, described nothing
What is covered in line teletransmission is provided centrally with lid centre bore on wireless remote transmission, is covered on described wireless remote transmission and seals the company of being fixedly installed
Acting flange, the center of the adpting flange are vertically arranged with and the flange center hole that lid centre bore is connected on wireless remote transmission, the company
Inner the second pumping pressurization connecting seat communicated with flange center hole is provided with the side wall of acting flange, the second pumping pressurization connects
The second pumping pressurization passageway is provided with joint chair, is provided with duaspiracle core in the second pumping pressurization passageway, second pumping
Removable seal is fixedly installed the second sealing locking nut in the outer end of pressurization passageway.By this setting, by this second
Pumping pressurization passageway can be vacuumized to wireless remote transmission housing cavity and add nitrogen, and concrete operations are to first pass through duaspiracle
Core connects vavuum pump, and wireless remote transmission housing cavity is vacuumized by the second pumping pressurization connecting seat, then is changed by valve, right
Its intracavitary inflated with nitrogen, after, add the second sealing to lock nut seal, and protected with lead sealing, it is thus it is ensured that wireless
Teletransmission housing cavity remains barotropic state, effectively prevents steam from invading, and ensures IP68 technical requirements.
In summary, it is it is an advantage of the invention that reasonable in design, and can effectively prevent extraneous steam invade gauge outfit with
And the inside of GPRS wireless remote transmission assemblies, while also there is pipeline pressure sensing function to find pipe leakage failure in time.
The present invention is described further with reference to specification drawings and specific embodiments.
Brief description of the drawings
Fig. 1 specific embodiment of the invention structural representations;
Fig. 2 is Fig. 1 A-A sectional views;
The GPRS wireless remote transmission assembly structure schematic diagrames of Fig. 3 present invention;
Fig. 4 table cover assembly embodiment structure sectional views of the present invention;
Fig. 5 table cover assembly embodiment top views of the present invention;
Fig. 6 is Fig. 5 B-B partial top views.
Embodiment
The present invention is specifically described below by embodiment, is served only for that the present invention is further described, no
It is understood that for limiting the scope of the present invention, the technician in the field can be according to the content of foregoing invention to the present invention
Make some nonessential modifications and adaptations.
Embodiment as of the invention shown in figs. 1-6, include housing 1, ultrasonic probe component 2 and gauge outfit 3,
Water stream channel 11 is provided with described housing 1, described gauge outfit 3 includes gauge outfit housing 32 and is arranged in gauge outfit housing 32
The flow integrator 31 of intracavitary, gauge outfit housing 32 include gauge outfit shell 321 and table cover assembly 4, and the present embodiment also includes
GPRS wireless remote transmissions assembly 5, the pressure samples hole 12 communicated with water stream channel 11 is provided with the housing 1, phase on the housing 1
The outer end in pressure samples hole 12 is provided with pressure sensing transmitter 13 for gathering hydraulic signal in pressure samples hole 12,
The signal output part of pressure sensing transmitter 13 connects with the input of GPRS wireless remote transmissions assembly 5.
In addition, the first pumping pressurization connecting seat 322, the first pumping are provided with gauge outfit shell 321 described in the present embodiment
The the first pumping pressurization passageway 323 communicated with gauge outfit shell inner chamber is provided with pressurization connecting seat 322, the first pumping pressurization is logical
The first valve inside 324 is provided with road 323, removable seal fixed setting in the outer end of the first pumping pressurization passageway 323
There is the first sealing locking nut 325.
In addition, the table cover assembly 4 described in the present embodiment includes lower sealing cover 41 and top cover labyrinth 42, the He of lower sealing cover 41
What the center of top cover labyrinth 42 was provided with up/down perforation has centre bore 411,421, between lower sealing cover 41 and top cover labyrinth 42
Sandwiched sealing is fixedly installed visor piece 43, and the visor piece 43 is covered on outside lower sealing cover centre bore 411, described upper sealing
Lid 42 and lower sealing cover 41 are circumferentially uniformly arranged relative to the outer peripheral areas of visor piece 43 and multiple are longitudinally arranged from outside to inside
Bolt hole 44, described lower sealing cover 41 and top cover labyrinth 42 have circumferentially been uniformly arranged more relative to the outer peripheral areas of visor piece 43
The individual bolt blind hole 45 being longitudinally arranged from inside to outside, described bolt hole 44 and bolt are arranged at by multiple fastening bolt screw threads
Lower sealing cover 41 and top cover labyrinth 42 are linked into an integrated entity in blind hole 45.
In addition, the upper surface of the lower sealing cover 41 described in the present embodiment relative to the periphery of its centre bore 411 be provided with
The visor piece locating slot of the phase scarf of visor piece 43 positioning, on the bottom surface of the visor piece locating slot and the upper surface of top cover labyrinth 42
It is provided with the O-ring seal 46 for mutually sealing and being adapted to visor piece.
In addition, contract up and down is provided with the outer rim of the opposite face of lower sealing cover 41 and top cover labyrinth 42 described in the present embodiment
The ring-shaped step 47 of conjunction, the side of described top cover labyrinth 42 is be hinged to be provided with the table cover plate being covered on outside top cover labyrinth centre bore
48。
In addition, the GPRS wireless remote transmissions assembly 5 described in the present embodiment includes wireless remote transmission housing 51, is arranged at radio remote
Pass the GPRS wireless modules 52 in housing and the nothing for being fixed on wireless remote transmission housing and being connected with GPRS wireless modules 52
Line transmitting antenna 53, relative to being covered with antenna house 54, this reality outside wireless transmission antenna 53 on described wireless remote transmission housing 51
Apply the example wireless remote transmission housing 51 to be made up of lid 512 on wireless remote transmission shell 511 and wireless remote transmission, on described wireless remote transmission
Lid 512 is provided centrally with lid centre bore 5121 on wireless remote transmission, seals and is fixedly installed on lid 512 on described wireless remote transmission
Adpting flange 55, the center of the adpting flange 55 be vertically arranged with the flange that lid centre bore 5121 is connected on wireless remote transmission
Heart hole 551, inner the second pumping pressurization communicated with flange center hole 5121 is provided with the side wall of the adpting flange 55 and is connected
Seat 552, this second pumping pressurization connecting seat 552 in be provided with the second pumping pressurization passageway 553, this second pumping pressurization passageway
Duaspiracle core 554 is provided with 553, removable seal is fixedly installed in the outer end of the second pumping pressurization passageway 553
Second sealing locking nut 555.
Claims (5)
1. a kind of Ultrasonic water meter, include housing, ultrasonic probe component and gauge outfit, water stream channel be provided with described housing,
Described gauge outfit includes gauge outfit housing and the flow integrator being arranged in gauge outfit housing cavity, and gauge outfit housing includes gauge outfit
Shell and table cover assembly, it is characterised in that:
Also include GPRS wireless remote transmission assemblies, the pressure samples hole communicated with water stream channel, the shell are provided with the housing
The outer end in pressure samples hole is provided with the pressure sensing transmitter for gathering hydraulic signal in pressure samples hole on body,
The signal output part of pressure sensing transmitter connects with the input of GPRS wireless remote transmissions assembly, described GPRS wireless remote transmission assembly bags
The GPRS wireless modules that include wireless remote transmission housing, are arranged in wireless remote transmission housing and it is fixed on wireless remote transmission housing
And the wireless transmission antenna being connected with GPRS wireless modules, on described wireless remote transmission housing relative to wireless transmission antenna outside
Antenna house is covered with, the wireless remote transmission housing is formed by being covered on wireless remote transmission shell and wireless remote transmission, described wireless remote transmission
Upper lid is provided centrally with lid centre bore on wireless remote transmission, and sealing is covered on described wireless remote transmission and is fixedly installed connection method
Orchid, the center of the adpting flange are vertically arranged with and the flange center hole that lid centre bore is connected on wireless remote transmission, the connection method
Inner the second pumping pressurization connecting seat communicated with flange center hole, the second pumping pressurization connecting seat are provided with blue side wall
The second pumping pressurization passageway is inside provided with, duaspiracle core is provided with the second pumping pressurization passageway, the second pumping pressurization
Removable seal is fixedly installed the second sealing locking nut in the outer end of passage;
The first pumping pressurization connecting seat is provided with described gauge outfit shell, is provided with and gauge outfit in the first pumping pressurization connecting seat
The first pumping pressurization passageway that shell inner cavity communicates, the first valve inside is provided with the first pumping pressurization passageway, this first is taken out
Removable seal is fixedly installed the first sealing locking nut in the outer end of gas pressurization passageway.
A kind of 2. Ultrasonic water meter according to claim 1, it is characterised in that:The table cover assembly include lower sealing cover and
The center of top cover labyrinth, lower sealing cover and top cover labyrinth is provided with the centre bore that has of up/down perforation, lower sealing cover and upper sealing
Sandwiched sealing is fixedly installed visor piece between lid, and the visor piece is covered on outside lower sealing cover centre bore, described upper sealing
Lid and lower sealing cover are circumferentially uniformly arranged multiple bolts hole being longitudinally arranged from outside to inside relative to the outer peripheral areas of visor piece,
Described lower sealing cover and top cover labyrinth has circumferentially been uniformly arranged multiple longitudinal directions from inside to outside relative to the outer peripheral areas of visor piece
The bolt blind hole of arrangement, be arranged at lower sealing cover by multiple fastening bolt screw threads on described bolt hole and bolt blind hole and
Top cover labyrinth links into an integrated entity.
A kind of 3. Ultrasonic water meter according to claim 2, it is characterised in that:The upper surface of described lower sealing cover relative to
The periphery of its centre bore be provided with visor piece phase scarf positioning visor piece locating slot, the bottom surface of the visor piece locating slot and
It is provided with the upper surface of top cover labyrinth and mutually seals the O-ring seal being adapted to visor piece.
A kind of 4. Ultrasonic water meter according to claim 3, it is characterised in that:Described lower sealing cover and the phase of top cover labyrinth
The ring-shaped step agreed with up and down is provided with the outer rim on opposite.
A kind of 5. Ultrasonic water meter according to claim 4, it is characterised in that:The side of described top cover labyrinth is be hinged to be set
It is equipped with the table cover plate being covered on outside top cover labyrinth centre bore.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510415174.9A CN104964717B (en) | 2015-07-15 | 2015-07-15 | A kind of Ultrasonic water meter |
Applications Claiming Priority (1)
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CN201510415174.9A CN104964717B (en) | 2015-07-15 | 2015-07-15 | A kind of Ultrasonic water meter |
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CN104964717A CN104964717A (en) | 2015-10-07 |
CN104964717B true CN104964717B (en) | 2018-01-23 |
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CN201510415174.9A Active CN104964717B (en) | 2015-07-15 | 2015-07-15 | A kind of Ultrasonic water meter |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108204842A (en) * | 2018-02-08 | 2018-06-26 | 上海迪纳声科技股份有限公司 | Gauge outfit sealing device and encapsulating method |
CN110455356A (en) * | 2019-04-23 | 2019-11-15 | 湖南常德牌水表制造有限公司 | A kind of ultrasonic water meter with warning function |
CN111561209A (en) * | 2020-06-22 | 2020-08-21 | 杨正武 | Positive pressure type telescopic waterproof cover |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2946654A1 (en) * | 1979-11-19 | 1981-05-27 | Günther 7070 Schwäbisch Gmünd Mölling | LEAKAGE MEASURING DEVICE FOR GASES |
CN101079182A (en) * | 2006-05-22 | 2007-11-28 | 苏州自来水表业有限公司 | Radio tester for water-supply pressure |
CN201548279U (en) * | 2009-09-07 | 2010-08-11 | 福建智恒电子新技术有限公司 | Low power consumption flow rate and pressure real-time monitoring system |
CN104048712A (en) * | 2014-06-06 | 2014-09-17 | 姜跃炜 | Ultrasonic flow meter |
CN204313903U (en) * | 2015-01-05 | 2015-05-06 | 上海迪纳声科技股份有限公司 | Ultrasonic water meter, Calorimeter Using For Converter |
-
2015
- 2015-07-15 CN CN201510415174.9A patent/CN104964717B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2946654A1 (en) * | 1979-11-19 | 1981-05-27 | Günther 7070 Schwäbisch Gmünd Mölling | LEAKAGE MEASURING DEVICE FOR GASES |
CN101079182A (en) * | 2006-05-22 | 2007-11-28 | 苏州自来水表业有限公司 | Radio tester for water-supply pressure |
CN201548279U (en) * | 2009-09-07 | 2010-08-11 | 福建智恒电子新技术有限公司 | Low power consumption flow rate and pressure real-time monitoring system |
CN104048712A (en) * | 2014-06-06 | 2014-09-17 | 姜跃炜 | Ultrasonic flow meter |
CN204313903U (en) * | 2015-01-05 | 2015-05-06 | 上海迪纳声科技股份有限公司 | Ultrasonic water meter, Calorimeter Using For Converter |
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CN104964717A (en) | 2015-10-07 |
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Address after: No. 198, Hualian Road, industrial park, Lingxi Town, Cangnan County, Wenzhou City, Zhejiang Province 325800 Patentee after: ZHEJIANG TANCY INSTRUMENT SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 325000 No.1 Industrial Park, Lingxi Town, Cangnan County, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG TANCY INSTRUMENT SCIENCE & TECHNOLOGY Co.,Ltd. |
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