CN206410745U - A kind of pipe segment structure of sonac - Google Patents
A kind of pipe segment structure of sonac Download PDFInfo
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- CN206410745U CN206410745U CN201720070728.0U CN201720070728U CN206410745U CN 206410745 U CN206410745 U CN 206410745U CN 201720070728 U CN201720070728 U CN 201720070728U CN 206410745 U CN206410745 U CN 206410745U
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Abstract
The utility model is related to a kind of pipe segment structure of sonac, for the Ultrasonic water meter of fluid flow, calorimeter, flowmeter in metering conduit, belongs to acoustics, sensor technical field.Technical scheme is：Measurement pipe segment body（1）By measurement straight tube（4）With more than a pair transducer mounting seats（3）Constitute, transducer mounting seat（3）It is arranged on measurement straight tube（4）Side wall on；Protective cover（5）Positioning is fixed on measurement pipe segment body（1）On, protective cover（5）It is covered in transducer mounting seat（3）On, transducer（2）Cable be coated over protective cover（5）It is interior.The utility model simplifies measurement pipe segment body processing technology due to simplifying pipeline section type sonac overall structure, and production efficiency is also improved while measurement pipe segment body production cost is greatly reduced；Energy-conserving and environment-protective are more favorable to simultaneously, are reduced because measurement pipe segment body processes brought environmental pollution.
Description
Technical field
The utility model is related to a kind of pipe segment structure of sonac, the ultrasonic water for fluid flow in metering conduit
Table, calorimeter, flowmeter, belong to acoustics, sensor technical field.
Background technology
At present, existing pipeline section type sonac is generally made up of transducer and measurement pipe segment body, and measurement pipe segment body is by system
It is divided into two kinds of structures as technique, is made using metal materials such as stainless steel, cast irons.The first structure is by measurement straight tube, transducing
Device mounting seat, penetration pipe and converter mounting seat are welded, and referring to the drawings 1, transducer mounting hole is arranged on measurement straight pipe wall
On, with pipeline section endoporus UNICOM；Penetration pipe respectively with transducer mounting hole, converter mounting seat UNICOM；The main of this structure lacks
Putting is：1st, the metal penetration pipe between transducer mounting seat and converter mounting seat is welded on, in transport and installation process easily
Damage, this will directly affect the operational reliability and complete machine sealing of instrument；2nd, this kind of mode of production complex process, cost of manufacture
Height, the cycle is long, is difficult to realize batch production.Second of structure is by measurement straight tube and transducer mounting hole, penetration pipe, converter
Mounting seat is integrally cast out using cast form, and referring to the drawings 2, or straight tube and transducer mounting hole, penetration pipe will be measured, turned
Exchanger shell integrally casts out；The major defect of this structure is：1st, forming technology complexity, difficulty are big, especially metal penetration pipe
The forming technology at position, it is very difficult；2nd, forming technology feature is limited to, formed product wall thickness is thicker, ultimately results in product weight
Amount is big, cost is high；3rd, its metal casting forming technology, energy-output ratio is big, while can also cause air pollution, is unfavorable for energy-conservation
Environmental protection.
Utility model content
The utility model purpose is to provide a kind of pipe segment structure of sonac, simple in construction, easy to assembly, makes
Journey energy-conserving and environment-protective, solve problem present in background technology.
The technical solution of the utility model is：
A kind of pipe segment structure of sonac, includes measurement pipe segment body and protective cover；Measurement pipe segment body is by measurement straight tube
Constituted with more than a pair transducer mounting seats, transducer mounting seat is arranged on the side wall of measurement straight tube；Protective cover positioning is fixed
On measurement pipe segment body, protective cover is covered in transducer mounting seat.
Meter transformer is set above the protective cover, and protective cover extends to survey using the position of meter transformer as starting point
The position of each transducer mounting seat on the wall of straight tube side is measured, the cable between covering transducer and meter transformer plays protection
Effect；It is dismountable package assembly between protective cover and measurement pipe segment body.
The protective cover can be an overall structure；Protective cover can also be combined by two panels with upper outlet body, be
Split assembled structure.Protective cover is covered in above transducer mounting seat, or overall parcel transducer mounting seat, and its effect is
Protect the cable of transducer not exposed, while being easy to the installation of meter transformer；Protective cover is optimal using plastic material, is molded into
Shape, cost is low, attractive in appearance.
The protective cover, shape is arbitrary, as long as the cable between transducer and meter transformer can be covered.
Converter mounting seat is provided with above the protective cover, protective cover extends to measurement using converter mounting seat as starting point
The position of each transducer mounting seat on the wall of straight tube side.Converter mounting seat is provided with the converter shell of meter transformer.
The transducer mounting seat is provided with transducer mounting hole, and transducer is arranged in transducer mounting hole；Transducer
Mounting seat is provided with transducer string holes, and the cable of transducer is passed from transducer string holes, turns with the instrument in converter mounting seat
Parallel operation is connected, and the cable of transducer is coated in protective cover.Transducer mounting hole after transducer is installed to be blocked.
The cable of the transducer is coated in protective cover, at least including following six kinds of modes：
Cable between A, transducer and meter transformer is attached on measurement pipe segment body, and protective cover directly overlays cable
On, protected.
It is provided with protection pipe in B, the protective cover, protection pipe and protective cover are an entirety, a plurality of protection pipe is from converter
Mounting seat rises, the transducer string holes position extended in each transducer mounting seat, in the cable penetration protecting pipe of transducer, protects
Shield is protected to the cable between transducer and meter transformer.
Wire casing is provided with C, the protective cover, in the cable insertion wire casing between transducer and meter transformer, protective cover
Cable is protected.
D, protection pipe is separately provided, be placed between protective cover and measurement straight tube, in the cable penetration protecting pipe of transducer,
The meter transformer at the top of protective cover is reached, protective cover is covered in above protection pipe, protected.
Wire casing is provided with E, protective cover, protection pipe is separately provided, protection pipe is penetrated after cable, the wire casing of embedded protective cover
It is interior.
Set in F, protective cover and be not provided with converter mounting seat above protection pipe, protective cover, converter shell is directly fixed
In protection pipe.
The protective cover, is fixed on the positioning on measurement pipe segment body, including at least following three kinds of modes：
A, the measurement straight tube are provided with fixed seat, and protective cover is fixed in fixed seat, positioned with measurement pipe segment body
It is fixed.
Above-mentioned positioning fixed form, including at least following three kinds of modes：
1. positioned and fixed using trip bolt；Fixed seat is provided with screw, and the top of protective cover is provided with through hole, passes through fastening
Protective cover is fixed on measurement straight tube by screw.
2. locating slot or locating dowel on locating dowel or locating slot, with protective cover is set to match on measurement straight tube.
3. fixed between protective cover and measurement straight tube using the mode such as bolt, buckle, riveting, Nian Jie.
B, the protective cover stretch to the end of transducer mounting seat position, and its shape matches with transducer mounting seat, and
Positioned and fixed by transducer mounting seat.
Above-mentioned positioning fixed form, including at least following three kinds of modes：
1. protective cover stretches to the end of transducer mounting seat position, provided with downward folding ear, rolls over the shape and transducer of ear
The end shape of mounting seat matches, and folding earclip is provided with positioning hole, positioning hole in the end of transducer mounting seat, and on folding ear
Match with the transducer mounting hole in transducer mounting seat, sealed positioning hole together with transducer mounting hole by lead sealing plug
Close, while being positioned to protective cover on measurement straight tube.
2. locating dowel or locating slot or locating dowel phase on locating slot, with protective cover are set in transducer mounting seat
Match somebody with somebody.
3. fixed between protective cover and transducer mounting seat using the mode such as bolt, screw, buckle, riveting, Nian Jie.
C, the measurement straight tube are provided with fixed seat, and protective cover is fixed in fixed seat, position and fix with measurement pipe segment body,
Meanwhile, the protective cover stretches to the end of transducer mounting seat position, and its shape matches with transducer mounting seat, and by changing
Can the positioning fixation of device mounting seat.
It is of the present utility model measurement straight tube and transducer mounting seat between, made using metal material, can with welding forming,
Can also integrally casting shaping.The material of the protective cover is plastics, is shaped using integrated injection molding.The protective cover can also be
Metal material, is shaped by modes such as casting, metal plate, forgings.
Upper protection pipe, the converter mounting seat of the protective cover use plastic material, integrated injection molding shaping.Instrument is changed
The converter shell of device also uses plastic material, by the converter shell of meter transformer and protection pipe, converter mounting seat and
Positioning hole integrated injection molding shapes.
Protection pipe, converter mounting seat on the protective cover, positioning hole, converter shell, can individually make,
Then assembling shaping, the connected mode of assembling shaping is neck, buckle, screw thread, bonding etc..
It is converter mounting seat to be provided with the protective cover above protection pipe, protective cover, and converter mounting seat, which is provided with, to be turned
Parallel operation instrument, a plurality of protection pipe is from converter mounting seat, the transducer string holes position extended in each transducer mounting seat,
In the cable penetration protecting pipe of transducer.
Adpting flange is respectively welded in the measurement pipe segment body, its two ends for measuring straight tube, and more than one pair of transducer is installed
Seat is separately positioned on the two side of measurement straight tube.
The transducer mounting seat occurs in pairs, two（A pair）It is corresponding that transducer mounting seat is located at measurement straight tube respectively
Two side on, mutual Corresponding matching.
Preferably embodiment：It regard stainless steel straight tube as measurement straight tube, two ends welded flange；Transducer mounting seat is welded
It is connected on measurement straight tube；Protective cover and converter mounting seat and protection pipe integrated injection molding are shaped；Transducer is loaded into transducer
Mounting seat, the connection cables penetration protecting pipe between transducer and meter transformer, is covered by protective cover, is protected.
A kind of pipe segment structure of sonac, includes measurement pipe segment body, converter mounting seat and protective cover；Measure pipeline section
Body is made up of measurement straight tube and more than a pair transducer mounting seats, and transducer mounting seat is arranged on the side wall of measurement straight tube；Turn
Parallel operation mounting seat is arranged on measurement straight tube；Protective cover is combined by two panels with upper outlet body, is Split assembled structure, protective cover
Each cover body combined around converter mounting seat, constitute complete protective cover, protective cover is covered in transducer mounting seat.
Protective cover after combination is positioned by converter mounting seat and fixed using converter mounting seat as starting point, cover body extension
The position of each transducer mounting seat 3 on to measurement straight tube side wall, the cable between covering transducer and meter transformer rises
Protective effect.
The cover body of protective cover is covered in above transducer mounting seat, or overall parcel transducer mounting seat, and it is acted on
It is to protect the cable of transducer not exposed, while being easy to the installation of meter transformer.Each cover body, the converter of protective cover are installed
Seat is plastic material, and injection molded, cost is low, attractive in appearance.
The measurement straight tube is provided with fixed seat, and converter mounting seat is fixed in fixed seat.
Each cover body of the protective cover, positions by converter mounting seat and fixes, it, which positions fixed form, at least includes
It is following two：
A, converter mounting seat are provided with neck；Each cover body of protective cover is provided with snap fit, and protective cover is by being arranged on
Snap fit on cover body coordinates with neck in converter mounting seat to be fixed.Or snap fit is exchanged with groove position.
B, protective cover each cover body, it is fixed by the modes such as bolt, screw, buckle, riveting, bonding and converter mounting seat
Position is fixed.
Each cover body of the protective cover, while positioning fixed by converter mounting seat, can also by with transducing
Transducer mounting hole in device mounting seat, which coordinates, to be fixed on the positioning, and its mode at least includes following two：
A, the cover body of protective cover are provided with fitted shaft；The transducer mounting hole of fitted shaft and transducer mounting seat on cover body
Cooperation fixation is carried out, positioning of the protective cover on measurement pipe segment body is completed and fixes.
B, the cover body of protective cover are provided with positioning hole；The transducer mounting hole of transducer mounting seat is closed with lead sealing plug, lead
The positioning hole of blocking simultaneously in enclosing cover, positioning of the protective cover on measurement pipe segment body is fixed.
The transducer mounting seat occurs in pairs, two（A pair）It is corresponding that transducer mounting seat is located at measurement straight tube respectively
Two side on, mutual Corresponding matching.
Preferably embodiment：It regard stainless steel straight tube as measurement straight tube, two ends welded flange；Transducer mounting seat is welded
It is connected on measurement straight tube；By converter mounting seat injection molded, it is fixed on measurement straight tube, the protective cover of split is with being molded into
Shape, is positioned in converter mounting seat；Transducer is loaded into transducer mounting seat, the connection between transducer and meter transformer
Cable is covered by protective cover, is protected.
The utility model simplifies pipeline section type sonac overall structure, and prior art is replaced with the protective cover of moulding
Penetration pipe position welding or casting technique, significantly reduce measurement pipe segment body difficulty of processing and processing cost, integral manufacturing
Cost reduces by more than 3 times, and profile is very attractive in appearance, improves packaging efficiency, and pipeline section type sonac structure is made on the whole more
Rationally, it is simpler.
The beneficial effects of the utility model：Due to simplifying pipeline section type sonac overall structure, measurement pipe is simplified
The packaging technology of segment body processing technology and instrument, also improves production effect while measurement pipe segment body production cost is greatly reduced
Rate；Energy-conserving and environment-protective are more favorable to simultaneously, are reduced because measurement pipe segment body processes brought environmental pollution.
Brief description of the drawings
Fig. 1 is the schematic diagram of background technology measurement pipe segment body structure one；
Fig. 2 is the schematic diagram of background technology measurement pipe segment body structure two；
Fig. 3 is the structural representation of the utility model embodiment one；
Fig. 4 is the assembling structure schematic diagram of the utility model embodiment one；
Fig. 5 is the protective cover structural representation of the utility model embodiment one；
Fig. 6 is that the protective cover of the utility model embodiment two is separable assembled structural representation；
Fig. 7 is setting converter shell structural representation on the protective cover of the utility model embodiment three；
Fig. 8 is the utility model example IV protective cover positioning and fixing structure schematic diagram；
Fig. 9 is the protective cover positioning and fixing structure schematic diagram of the utility model embodiment five；
Figure 10 is the protective cover structural representation of the utility model embodiment six；
Figure 11 is the D-D schematic cross-sectional views of the utility model embodiment six；
Figure 12 is the protective cover structural representation of the utility model embodiment seven；
Figure 13 is the E-E schematic cross-sectional views of the utility model embodiment seven；
Figure 14 is that the protective cover of the utility model embodiment eight separates assembly structure diagram with protection pipe；
Figure 15 is that the protection pipe of the utility model embodiment nine is arranged on measurement pipe segment body and protection hood assembly structure signal
Figure；
Figure 16 is the protective cover structural representation of the utility model embodiment ten；
Figure 17 is the protective cover structural representation of the utility model embodiment 11；
Figure 18 is the diad protective cover of the utility model embodiment ten and measurement pipe segment body assembly structure diagram；
Figure 19 is the diad protective cover single chip architecture schematic diagram of the utility model embodiment ten；
Figure 20 is that the protective cover of the utility model embodiment 13 installs seat holding structure schematic diagram with transducer；
Figure 21 is the tetrad protective cover of the utility model embodiment ten and measurement pipe segment body assembly structure diagram；
Figure 22 is the tetrad protective cover structural representation of the utility model embodiment ten；
Figure 23 is the split protective cover of the utility model embodiment 15 and measurement pipe segment body assembly structure diagram；
Figure 24 is protective cover structural representation in the utility model embodiment 15；
Figure 25 is the split protective cover of the utility model embodiment 16 and measurement pipe segment body assembly structure diagram；
Figure 26 is protective cover structural representation in the utility model embodiment 16；
Figure 27 is the split protective cover of the utility model embodiment 17 and measurement pipe segment body assembly structure diagram；
Figure 28 is protective cover structural representation in the utility model embodiment 17；
In figure：Measurement pipe segment body 1, transducer 2, transducer mounting seat 3, measurement straight tube 4, protective cover 5, transducer mounting hole
6th, penetration pipe 7, converter mounting seat 8, protection pipe 9, neck 10, converter shell 11, lead sealing plug 12, fixed seat 13, fastening spiral shell
Nail 14, positioning hole 15, fitted shaft 16, transducer string holes 17, mating holes 18, screw 19, folding ear 20, snap fit 21.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further by embodiment.
A kind of pipe segment structure of sonac, includes measurement pipe segment body 1 and protective cover 5；Measurement pipe segment body 1 is straight by measurement
Pipe 4 and more than a pair transducer mounting seats 3 are constituted, and transducer mounting seat 3 is arranged on the side wall of measurement straight tube 4；Protective cover 5 is determined
Position is fixed on measurement pipe segment body 1, and protective cover 5 is covered in transducer mounting seat 3.
The top of protective cover 5 sets meter transformer, and protective cover 5 extends using the position of meter transformer as dessert is played
The position of each transducer mounting seat 3 on to the measurement side wall of straight tube 4, the cable between covering transducer and meter transformer,
Shield；It is dismountable package assembly between protective cover 5 and measurement pipe segment body 1.
The protective cover can be an overall structure；Protective cover can also be combined by two panels with upper outlet body, be
Split assembled structure.Protective cover is covered in the top of transducer mounting seat 3, or overall parcel transducer mounting seat 3, and it is acted on
It is to protect the cable of transducer not exposed, while being easy to the installation of meter transformer；Protective cover take plastic material as optimal, injection
Shaping, cost is low, attractive in appearance.
The protective cover, shape is arbitrary, as long as the cable between transducer and meter transformer can be covered.
The top of protective cover 5 is converter mounting seat 8, and protective cover 5 is starting point with converter mounting seat 8, extends to survey
Measure the position of each transducer mounting seat 3 on the side wall of straight tube 4.Converter mounting seat 8 is provided with the converter of meter transformer
Housing 11.
The transducer mounting seat 3 is provided with transducer mounting hole 6, and transducer 2 is arranged in transducer mounting hole 6；Change
Energy device mounting seat 3 is provided with transducer string holes 17, and the cable of transducer 2 is passed from transducer string holes 17, with converter mounting seat 8
On meter transformer connection, the cable of transducer 2 is coated in protective cover 5.Transducer mounting hole after transducer 2 is installed
6 are blocked.
The cable of the transducer 2 is coated in protective cover 5, at least including following six kinds of modes：
Cable between A, transducer and meter transformer is attached on measurement pipe segment body, and protective cover 5 directly overlays line
On cable, protected.
Protection pipe 9 is provided with B, the protective cover 5, protection pipe is an entirety with protective cover, and a plurality of protection pipe 9 is changed certainly
Device mounting seat 8, the position of transducer string holes 17 extended in each transducer mounting seat 3, the cable of transducer 2 penetrates protection
In pipe 9, protective cover is protected to the cable between transducer and meter transformer.
Wire casing is provided with C, the protective cover, in the cable insertion wire casing between transducer and meter transformer, protective cover
Cable is protected.
D, protection pipe is separately provided, be placed between protective cover and measurement straight tube, the cable penetration protecting pipe 9 of transducer 2
It is interior, the meter transformer at the top of protective cover is reached, protective cover is covered in above protection pipe, protected.
Wire casing is provided with E, protective cover, protection pipe is separately provided, protection pipe is penetrated after cable, the wire casing of embedded protective cover
It is interior.
Set in F, protective cover and be not provided with converter mounting seat 8 above protection pipe, protective cover, converter shell 11 is directly solid
It is scheduled in protection pipe.
The protective cover, is fixed on the positioning on measurement pipe segment body 1, including at least following three kinds of modes：
A, the measurement straight tube 4 are provided with fixed seat 13, and protective cover 5 is fixed in fixed seat 13, entered with measurement pipe segment body 1
Row positioning is fixed.
Above-mentioned positioning fixed form, including at least following three kinds of modes：
1. positioned and fixed using trip bolt 14；Fixed seat 13 is provided with screw, and the top of protective cover 5 is provided with through hole, led to
Cross trip bolt 14 protective cover 5 is fixed on measurement straight tube 4.
2. locating slot or locating dowel on locating dowel or locating slot, with protective cover 5 is set to match on measurement straight tube 4.
3. fixed between protective cover 5 and measurement straight tube 4 using the mode such as bolt, buckle, riveting, Nian Jie.
B, the protective cover 5 stretch to the end of the position of transducer mounting seat 3, and its shape matches with transducer mounting seat 3,
And fixation is positioned by transducer mounting seat 3.
Above-mentioned positioning fixed form, including at least following three kinds of modes：
1. protective cover 5 stretches to the end of the position of transducer mounting seat 3, provided with downward folding ear, rolls over the shape and transducing of ear
The end shape of device mounting seat 3 matches, and folding earclip is provided with positioning hole 15 in the end of transducer mounting seat 3, and on folding ear,
Positioning hole 15 matches with the transducer mounting hole 6 in transducer mounting seat 3, by lead sealing plug 12 by positioning hole 15 and transducer
Mounting hole 6 is closed together, while being positioned to protective cover 5 on measurement straight tube 4.
2. locating dowel or locating slot or locating dowel phase on locating slot, with protective cover 5 are set in transducer mounting seat 3
Match somebody with somebody.
3. fixed between protective cover 5 and transducer mounting seat 3 using the mode such as bolt, screw, buckle, riveting, Nian Jie.
C, the measurement straight tube 4 are provided with fixed seat 13, and protective cover 5 is fixed in fixed seat 13, fixed with measurement pipe segment body 1
Position is fixed, meanwhile, the protective cover 5 stretches to the end of the position of transducer mounting seat 3, its shape and the phase of transducer mounting seat 3
Match somebody with somebody, and fixation is positioned by transducer mounting seat 3.
Between measurement straight tube 4 of the present utility model and transducer mounting seat 3, made, can be welded into using metal material
Shape, can also integrally casting shaping.The material of the protective cover 5 is plastics, is shaped using integrated injection molding.The protective cover 5
It can be metal material, be shaped by modes such as casting, metal plate, forgings.
Protection pipe 9, converter mounting seat 8 on the protective cover 5 use plastic material, integrated injection molding shaping.Instrument
The converter shell 11 of converter also uses plastic material, by the converter shell 11 of meter transformer and protection pipe 9, converter
Mounting seat 8 and the shaping of the integrated injection molding of positioning hole 15.
Protection pipe 9, converter mounting seat 8 on the protective cover 5, positioning hole 15, converter shell 11, can be single respectively
Solely make, then assembling shaping, the connected mode of assembling shaping is neck 10, buckle, screw thread, bonding etc..
Adpting flange is respectively welded in the measurement pipe segment body 1, its two ends for measuring straight tube, and more than one pair of transducer is installed
Seat is separately positioned on the two side of measurement straight tube.
Sonac is assembled using the utility model, process is as follows：
1. needing the part of assembling has：Measurement pipe segment body 1, protective cover 5, meter transformer and more than a pair transducers 2；Institute
State measurement pipe segment body 1 to be made up of measurement straight tube 4 and more than a pair transducer mounting seats 3, transducer mounting seat 3 is pacified provided with transducer
Fill hole 6；The top of protective cover 5 sets meter transformer, and protective cover 5 extends to survey using the position of meter transformer as starting point
Measure the position of each transducer mounting seat 3 on the side wall of straight tube 4；
2. by transducer 2, in the transducer mounting hole 6 for being separately mounted to respective transducer mounting seat 3, transducer mounting seat
3 are provided with transducer string holes 17, and the cable of transducer 2 is passed from transducer string holes 17, with the meter transformer above protective cover
Connection；
3. the positioning of protective cover 5 is fixed on measurement pipe segment body 1；Protective cover 5 is covered in transducer mounting seat 3, transducer
Cable between meter transformer is coated in protective cover 5, completes the assembling of sonac.
Protection pipe 9 is provided with the protective cover 5, the top of protective cover 5 is converter mounting seat 8, and a plurality of protection pipe 9 is changed certainly
Device mounting seat 8, the position of transducer string holes 17 extended in each transducer mounting seat 3, the cable of transducer 2 penetrates protection
In pipe 9.
The protective cover 5 stretches to the end of the position of transducer mounting seat 3, provided with positioning hole 15, positioning hole 15 and transducer
Transducer mounting hole 6 in mounting seat 3 matches, and is closed positioning hole 15 together with transducer mounting hole 6 by lead sealing plug 12,
Protective cover 5 is positioned on measurement straight tube 4 simultaneously.
The measurement straight tube 4 is provided with fixed seat 13, and protective cover 5 is fixed in fixed seat 13 and positioned；Fixed seat
13 are provided with screw, and the top of protective cover 5 is provided with through hole, and protective cover 5 is fixed on measurement straight tube 4 by trip bolt 14.
A kind of pipe segment structure of sonac, includes measurement pipe segment body 1, converter mounting seat 8 and protective cover 5；Measurement
Pipeline section body 1 is made up of measurement straight tube 4 and more than a pair transducer mounting seats 3, and transducer mounting seat 3 is arranged on measurement straight tube 4
On the wall of side；Converter mounting seat 8 is arranged on measurement straight tube 4；Protective cover 5 is combined by two panels with upper outlet body, is split group
Structure is closed, each cover body of protective cover 5 is combined around converter mounting seat 8, constitute complete protective cover, protective cover 5 is covered in
In transducer mounting seat 3.
Protective cover 5 after combination is starting point with converter mounting seat 8, positions and fixes by converter mounting seat 8, extends to
The position of each transducer mounting seat 3 on the side wall of straight tube 4 is measured, the cable between covering transducer and meter transformer rises
Protective effect.
Converter mounting seat 8 is provided with the converter shell 11 of meter transformer.The transducer mounting seat 3 is provided with and changed
Energy device mounting hole 6, transducer 2 is arranged in transducer mounting hole 6；Transducer mounting seat 3 is provided with transducer string holes 17, transducing
The cable of device 2 is passed from transducer string holes 17, is connected with the meter transformer in converter mounting seat 8, the cable quilt of transducer 2
It is covered in protective cover 5.Transducer mounting hole 6 after transducer 2 is installed to be blocked.
The measurement straight tube 4 is provided with fixed seat 13, and converter mounting seat 8 is fixed in fixed seat 13.
Each cover body of the protective cover, positions by converter mounting seat 8 and fixes, it, which positions fixed form, at least includes
It is following two：
A, converter mounting seat 8 are provided with neck 10；Each cover body of protective cover 5 is provided with snap fit 21, and protective cover passes through
It is arranged on the snap fit 21 on cover body and coordinates fixation with neck 10 in converter mounting seat 8.
B, protective cover each cover body, pass through the modes such as bolt, screw, buckle, riveting, bonding and converter mounting seat 8
It is fixed.
Each cover body of the protective cover, while positioning fixed by converter mounting seat 8, can also by with transducing
Transducer mounting hole 6 in device mounting seat 3, which coordinates, to be fixed on the positioning, and its mode at least includes following three kinds：
A, the cover body of protective cover 5 are provided with fitted shaft 16；The transducer of fitted shaft 16 and transducer mounting seat 3 on cover body
Mounting hole 6 carries out cooperation fixation, completes positioning of the protective cover 5 on measurement pipe segment body 1 and fixes.
B, the cover body of protective cover 5 are provided with positioning hole 15；The lead sealing plug 12 of transducer mounting hole 6 of transducer mounting seat 3
Closing, the positioning hole 15 of lead sealing plug 12 simultaneously in enclosing cover, positioning of the protective cover 5 on measurement pipe segment body 1 is fixed.Protection
The cover body of cover 5 stretches to the end of the position of transducer mounting seat 3, provided with downward folding ear, rolls over the shape and transducer mounting seat 3 of ear
End shape match, folding earclip in the end of transducer mounting seat 3, and folding ear on be provided with positioning hole 15, positioning hole 15
Match with the transducer mounting hole 6 in transducer mounting seat 3, by lead sealing plug 12 by positioning hole 15 and transducer mounting hole 6
Close together, while being positioned to protective cover 5 on measurement straight tube 4.
C, setting locating dowel or locating slot or locating dowel on locating slot, with the cover body of protective cover 5 in transducer mounting seat 3
Match.
The cable of the transducer 2 is coated in split protective cover 5, at least including following five kinds of modes：
Cable between A, transducer and meter transformer is attached on measurement pipe segment body, and the cover body of protective cover 5 directly covers
Cover on cable, protected.
Protection pipe 9 is provided with B, each cover body of the protective cover 5, protection pipe is an entirety with cover body, and protection pipe 9 is certainly
Converter mounting seat 8, the position of transducer string holes 17 extended in each transducer mounting seat 3, the cable of transducer 2 is penetrated
In protection pipe 9, the cover body of protective cover is protected to the cable between transducer and meter transformer.
Wire casing is provided with C, the cover body of the protective cover, in the cable insertion wire casing between transducer and meter transformer,
Cover body is protected to cable.
D, protection pipe is separately provided, be placed between the cover body of protective cover and measurement straight tube, the cable of transducer 2 penetrates guarantor
In pillar 9, meter transformer is reached, the cover body of protective cover is covered in above protection pipe, protected.
Wire casing is provided with E, the cover body of protective cover, protection pipe is separately provided, protection pipe is penetrated after cable, the line of embedded cover body
In groove.
Sonac is assembled using the utility model, process is as follows：
1. needing the part of assembling has：Measurement pipe segment body 1, protective cover 5, converter mounting seat 8, meter transformer and a pair
Above transducer 2；The measurement pipe segment body 1 is made up of measurement straight tube 4 and more than a pair transducer mounting seats 3, and transducer is installed
Seat 3 is provided with transducer mounting hole 6；
2. converter mounting seat 8 is fixed on measurement straight tube 4；By transducer 2, it is separately mounted to respective transducer and installs
In the transducer mounting hole 6 of seat 3, transducer mounting seat 3 is provided with transducer string holes 17, and the cable of transducer 2 is from transducer line
Hole 17 is passed, and is connected with the meter transformer in converter mounting seat；
Protective cover 5 is combined by two panels with upper outlet body, is Split assembled structure, and each cover body of protective cover 5, which is surrounded, to be turned
Parallel operation mounting seat 8 is combined, and protective cover 5 is covered in transducer mounting seat 3；
3. each cover body of protective cover 5 is positioned respectively is fixed in converter mounting seat 8, constitutes complete protective cover；Change
Cable that can be between device and meter transformer is coated in protective cover 5, completes the assembling of sonac.
Protective cover is covered in the top of transducer mounting seat 3, or overall parcel transducer mounting seat 3, and it is to protect that it, which is acted on,
The cable for protecting transducer is not exposed, while being easy to the installation of meter transformer.Each cover body of protective cover, converter mounting seat are equal
For plastic material, injection molded, cost is low, attractive in appearance.
Embodiment one, referring to the drawings 3,4,5.The protective cover, is positioned solid on measurement pipe segment body 1 in the following way
It is fixed：
Measure straight tube 4 and be provided with fixed seat 13, positioned and fixed using trip bolt 14, fixed seat 13 is provided with screw, protected
The top of shield 5 is provided with through hole, and protective cover 5 is fixed on measurement straight tube 4 by trip bolt 14；The protective cover 5 stretches to
The end of the position of transducer mounting seat 3, its shape matches with transducer mounting seat 3, and is positioned admittedly by transducer mounting seat 3
Fixed, protective cover 5 stretches to the end of the position of transducer mounting seat 3, provided with positioning hole 15, on positioning hole 15 and transducer mounting seat 3
Transducer mounting hole 6 match, positioning hole 15 is closed together with transducer mounting hole 6 by lead sealing plug 12, at the same to protect
Shield 5 is positioned on measurement straight tube 4.
Protective cover 5 stretches to the end of the position of transducer mounting seat 3, and provided with downward folding ear 20, folding earclip is pacified in transducer
The end of seat 3 is filled, and positioning hole 15, positioning hole 15 and the phase of transducer mounting hole 6 in transducer mounting seat 3 are provided with folding ear
Matching, is closed positioning hole 15 by lead sealing plug 12 together with transducer mounting hole 6, while to protective cover 5 on measurement straight tube 4
Positioned.
It is converter mounting seat 8 in the middle of the protective cover 5, internal protection pipe 9 stretches to respective transducer installation respectively
Seat 3, generally similar octopus shape, converter mounting seat 8 is equivalent to the body of octopus, and protection pipe 9 stretches to four equivalent to octopus
The octopus pawl in week.
Embodiment two, referring to the drawings 6.The protective cover 5 is separable assembled structure, and the protective cover of split is provided with converter
Mounting seat 8, the bottom of converter mounting seat 8 is provided with neck 10, and the protective cover of split is provided with the card convex matched with neck 10, will
Converter mounting seat 8 is arranged on protective cover 5；The protective cover 5 of split, dimidiation protective cover, half protective cover, which is provided with, matches somebody with somebody
Sympodium 16, second half protective cover is provided with mating holes 18, the insertion mating holes 18 of fitted shaft 16, and two halves protective cover is combined into one
Individual entirety.
Embodiment three, referring to the drawings 7.Converter shell 11, protective cover 5 and converter shell are set on the protective cover 5
11 are integrated injection molded.
Example IV, referring to the drawings 8, the measurement straight tube is provided with fixed seat 13, and protective cover 5 is fixed on into fixed seat 13
It is upper to be positioned；Fixed seat 13 is provided with screw, and the top of protective cover 5 is provided with through hole, is consolidated protective cover 5 by trip bolt 14
It is scheduled on measurement straight tube.Measure in the transducer mounting seat 3 on straight tube, transducer 2 is installed by transducer mounting hole 6.
The protective cover 5 is only fixed on measurement straight tube by trip bolt 14, and the bottom of protective cover 5 is not pacified with transducer
Dress seat 3 is fixed, and protective cover 5 stretches to the end of the position of transducer mounting seat 3, and its shape matches with transducer mounting seat 3, can
The cable between transducer and meter transformer is covered, still, without the fixed pass of positioning between protective cover and transducer mounting seat 3
System.
Embodiment five, referring to the drawings 9, protective cover is located above measurement straight tube, but does not have between protective cover and measurement straight tube
There is positioning fixed relationship；Transducer mounting seat 3 is stretched to above the measurement straight tube of protective cover 5, transducer can be covered and turned with instrument
Cable between parallel operation, protective cover 5 stretches to the end of the position of transducer mounting seat 3, its shape and the phase of transducer mounting seat 3
Match somebody with somebody, and fixation is positioned by transducer mounting seat 3.Measure in the transducer mounting seat 3 on straight tube, pass through transducer mounting hole 6
Transducer 2 is installed.
Embodiment six, referring to the drawings 10,11, in the present embodiment, the inside of the protective cover is provided with protection pipe 9, protection pipe 9
It is structure as a whole with protective cover, together injection molded, the cable penetration protecting pipe 9 between transducer and meter transformer, protection
Cover plays a part of protecting cable.
Embodiment seven, referring to the drawings 12,13, in the present embodiment, the inside of the protective cover is provided with protection pipe 9, protection pipe 9
For channel-shaped wire casing, it is structure as a whole with protective cover, together injection molded, the cable between transducer and meter transformer penetrates guarantor
In the groove of pillar 9, protective cover plays a part of protecting cable.
Embodiment eight, referring to the drawings 14, in the present embodiment, the protective cover is isolating construction with protection pipe 9, is fabricated separately
In protection pipe, the cable penetration protecting pipe 9 between transducer and meter transformer, protection pipe is placed on below protective cover, protected
Shield plays a part of protecting cable.
Embodiment nine, referring to the drawings 15, in the present embodiment, on measurement pipe segment body 1, between transducer and meter transformer
Cable be directly attached on measurement pipe segment body 1,（Or cable is first through in protection pipe, measurement pipe segment body 1 is then attached to
On）, the protective cover is buckled in cable（Or protection pipe）Outside, protective cover plays a part of protecting cable.
Embodiment ten, referring to the drawings 16, in the present embodiment, the end that protective cover stretches to transducer mounting seat does not have downward
Ear is rolled over, transducer mounting seat upper surface is directly overlayed, transducer mounting seat is not wrapped up.
Embodiment 11, referring to the drawings 17, in the present embodiment, the area of protective cover is larger, except covering transducer is installed
Seat is outer, also covers the measurement straight tube around transducer mounting seat.
Embodiment 12, referring to the drawings 18,19, in the present embodiment, the protective cover 5 is separable assembled structure, split
Protective cover 5, is divided into four part protective covers, and four part protective covers are combined into an entirety.Measure the transducer mounting seat 3 on straight tube
It is interior, transducer 2 is installed by transducer mounting hole 6.
Embodiment 13, referring to the drawings 20, positioned in the present embodiment, between the protective cover 5 and transducer mounting seat 3 solid
Fixed, fixed form is that transducer mounting seat 3 is provided with screw, and protective cover positioning is fixed on into transducer mounting seat by screw 19
On 3.
Embodiment 14, referring to the drawings 21,22, in the present embodiment, converter mounting seat 8 is arranged on measurement pipe segment body 1
Measure on straight tube, converter mounting seat 8 is provided with neck 10；The protective cover 5 be separable assembled structure, the protective cover 5 of split,
It is divided into four part cover bodies, four part cover bodies enter with the converter mounting seat 8 in converter mounting seat 8 and measurement pipe segment body 1 respectively
Luggage is matched somebody with somebody, and is then combined into an entirety；Each cover body of protective cover 5 is provided with snap fit 21 and fitted shaft 16.Split protective cover
Coordinated by the snap fit 21 being arranged on cover body with neck 10 in converter mounting seat 8 and fixed, meanwhile, the fitted shaft 16 on cover body
Cooperation fixation is carried out with the transducer mounting hole 6 of transducer mounting seat 3, positioning of the protective cover 5 on measurement pipe segment body 1 is completed and consolidates
It is fixed.
Embodiment 15, referring to the drawings 23,24, in the present embodiment, converter mounting seat 8 is arranged on measurement pipe segment body 1
Measure on straight tube, converter mounting seat 8 is provided with neck 10；The protective cover 5 be separable assembled structure, the protective cover 5 of split,
It is divided into four part cover bodies, four part cover bodies enter with the converter mounting seat 8 in converter mounting seat 8 and measurement pipe segment body 1 respectively
Luggage is matched somebody with somebody, and is then combined into an entirety；The cover body of protective cover 5 is provided with snap fit 21 and positioning hole 15.Split protective cover passes through
It is arranged on the snap fit 21 on cover body and coordinates fixation with neck 10 in converter mounting seat 8, the transducer of transducer mounting seat 3 is installed
Hole 6 is closed with lead sealing plug 12, the positioning hole 15 of lead sealing plug 12 simultaneously in enclosing cover, by protective cover 5 on measurement pipe segment body 1
Positioning is fixed.
Embodiment 16, referring to the drawings 25,26, in the present embodiment,
Converter mounting seat 8 is arranged on the measurement straight tube of measurement pipe segment body 1, and converter mounting seat 8 is provided with neck 10；
The protective cover 5 is separable assembled structure, and the protective cover 5 of split is divided into two parts cover body, two parts cover body respectively with converter
Converter mounting seat 8 in mounting seat 8 and measurement pipe segment body 1 is assembled, and is then combined into an entirety；Protective cover 5 it is every
Individual cover body is provided with snap fit 21 and fitted shaft 16.Split protective cover passes through the snap fit 21 that is arranged on cover body and converter mounting seat
Neck 10, which coordinates, on 8 fixes, meanwhile, the transducer mounting hole 6 of fitted shaft 16 and transducer mounting seat 3 on cover body is coordinated
It is fixed, complete positioning of the protective cover 5 on measurement pipe segment body 1 and fix.
Embodiment 17, referring to the drawings 27,28, in the present embodiment, converter mounting seat 8 is arranged on measurement pipe segment body 1
Measure on straight tube, converter mounting seat 8 is provided with neck 10；The protective cover 5 be separable assembled structure, the protective cover 5 of split,
It is divided into two parts cover body, two parts cover body enters with the converter mounting seat 8 in converter mounting seat 8 and measurement pipe segment body 1 respectively
Luggage is matched somebody with somebody, and is then combined into an entirety；The cover body of protective cover 5 is provided with snap fit 21 and positioning hole 15.Split protective cover passes through
It is arranged on the snap fit 21 on cover body and coordinates fixation with neck 10 in converter mounting seat 8, the transducer of transducer mounting seat 3 is installed
Hole 6 is closed with lead sealing plug 12, the positioning hole 15 of lead sealing plug 12 simultaneously in enclosing cover, by protective cover 5 on measurement pipe segment body 1
Positioning is fixed.
Claims (23)
1. a kind of pipe segment structure of sonac, it is characterised in that：Include measurement pipe segment body（1）And protective cover（5）；Measurement pipe
Segment body（1）By measurement straight tube（4）With more than a pair transducer mounting seats（3）Constitute, transducer mounting seat（3）It is arranged on measurement straight
Pipe（4）Side wall on；Protective cover（5）Positioning is fixed on measurement pipe segment body（1）On, protective cover（5）Cover transducer mounting seat
（3）.
2. a kind of pipe segment structure of sonac according to claim 1, it is characterised in that：The protective cover（5）On
Side sets meter transformer, protective cover（5）Using the position of meter transformer as starting point, measurement straight tube is extended to（4）On the wall of side
Each transducer mounting seat（3）Position, covering transducer and meter transformer between cable, protective cover（5）With measurement pipe
Segment body（1）Between be dismountable package assembly.
3. a kind of pipe segment structure of sonac according to claim 1 or 2, it is characterised in that：The protective cover is
One entirety；Protective cover covers transducer mounting seat（3）Top or overall parcel transducer mounting seat（3）.
4. a kind of pipe segment structure of sonac according to claim 1 or 2, it is characterised in that：The protective cover is
Combined by two panels with upper outlet body；Protective cover covers transducer mounting seat（3）Top or overall parcel transducer mounting seat（3）
.
5. a kind of pipe segment structure of sonac according to claim 1 or 2, it is characterised in that：The protective cover（5）
Top is converter mounting seat（8）, protective cover（5）With converter mounting seat（8）For starting point, measurement straight tube is extended to（4）Side wall
On each transducer mounting seat（3）Position.
6. a kind of pipe segment structure of sonac according to claim 5, it is characterised in that：The transducer mounting seat
（3）Provided with transducer mounting hole（6）, built-in transducer（2）；Transducer mounting seat（3）It is provided with transducer string holes（17）, transducing
Device（2）Cable from transducer string holes（17）Pass, with converter mounting seat（8）On meter transformer connection, transducer（2）
Cable be coated over protective cover（5）It is interior.
7. a kind of pipe segment structure of sonac according to claim 6, it is characterised in that：The protective cover（5）It is interior
Provided with protection pipe（9）, a plurality of protection pipe（9）From converter mounting seat（8）Rise, extend to each transducer mounting seat（3）On
Transducer string holes（17）Position, transducer（2）Cable penetration protecting pipe（9）It is interior.
8. a kind of pipe segment structure of sonac according to claim 7, it is characterised in that：Described protection pipe（9）
Can also be wire casing, transducer（2）Cable insertion wire casing in.
9. a kind of pipe segment structure of sonac according to claim 6, it is characterised in that：It is separately provided protection pipe,
It is placed between protective cover and measurement straight tube, transducer（2）Cable penetration protecting pipe（9）It is interior, reach at the top of protective cover；Protection
Cover（5）It is interior to be provided with wire casing, in the protection pipe insertion wire casing being separately provided.
10. a kind of pipe segment structure of sonac according to claim 9, it is characterised in that：On described protective cover
Side can be not provided with converter mounting seat（8）, converter shell（11）It is directly anchored in protection pipe.
11. a kind of pipe segment structure of sonac according to claim 1 or 2, it is characterised in that：The measurement straight tube
（4）It is provided with fixed seat（13）, protective cover（5）It is fixed on fixed seat（13）On, with measurement pipe segment body（1）Positioning is fixed.
12. a kind of pipe segment structure of sonac according to claim 1 or 2, it is characterised in that：The protective cover
（5）Stretch to transducer mounting seat（3）The end of position, its shape and transducer mounting seat（3）Match, and pacified by transducer
Fill seat（3）Positioning is fixed.
13. a kind of pipe segment structure of sonac according to claim 11, it is characterised in that：Using trip bolt
（14）Positioning is fixed, fixed seat（13）It is provided with screw, protective cover（5）Top be provided with through hole, pass through trip bolt（14）Will
Protective cover（5）It is fixed on measurement straight tube（4）On.
14. a kind of pipe segment structure of sonac according to claim 12, it is characterised in that：Protective cover（5）Stretch to
Transducer mounting seat（3）The end of position, provided with downward folding ear, folding earclip is in transducer mounting seat（3）End, and folding
Ear is provided with positioning hole（15）, positioning hole（15）With transducer mounting seat（3）On transducer mounting hole（6）Match, pass through
Lead sealing plug（12）By positioning hole（15）With transducer mounting hole（6）Close together, while to protective cover（5）In measurement straight tube（4）
It is upper to be positioned.
15. a kind of pipe segment structure of sonac according to claim 1 or 2, it is characterised in that：The protective cover is
Plastic material injection molded.
16. a kind of pipe segment structure of sonac according to claim 1 or 2, it is characterised in that：The protective cover
（5）With transducer mounting seat（3）Between position fix, fixed form be transducer mounting seat（3）Screw is provided with, passes through screw
（19）Protective cover positioning is fixed on transducer mounting seat（3）On.
17. a kind of pipe segment structure of sonac according to claim 4, it is characterised in that：The protective cover（5）For
Separable assembled structure, the protective cover of split is provided with converter mounting seat（8）, converter mounting seat（8）Bottom is provided with neck
（10）, the protective cover of split is provided with and neck（10）The card convex matched, by converter mounting seat（8）Installed in protective cover
（5）On；The protective cover of split（5）, dimidiation protective cover, half protective cover is provided with fitted shaft（16）, second half protective cover
It is provided with mating holes（18）, fitted shaft（16）Insert mating holes（18）It is interior, two halves protective cover is combined into an entirety.
18. a kind of pipe segment structure of sonac, includes measurement pipe segment body（1）, converter mounting seat（8）And protective cover（5）；
Measurement pipe segment body 1 is by measurement straight tube（4）With more than a pair transducer mounting seats（3）Constitute, transducer mounting seat（3）It is arranged on survey
Measure straight tube（4）Side wall on；Converter mounting seat（8）It is arranged on measurement straight tube（4）On；Protective cover（5）By two panels with upper outlet body
Combine, be Split assembled structure, protective cover（5）Each cover body surround converter mounting seat（8）--- combination, constitute
Whole protective cover, protective cover（5）It is covered in transducer mounting seat（3）On.
19. a kind of pipe segment structure of sonac according to claim 18, it is characterised in that：Protective cover after combination
（5）With converter mounting seat（8）For starting point, by converter mounting seat（8）Positioning is fixed, and extends to measurement straight tube（4）Side wall
On each transducer mounting seat（3）Position.
20. a kind of pipe segment structure of sonac according to claim 18 or 19, it is characterised in that：The measurement is straight
Pipe（4）It is provided with fixed seat（13）, converter mounting seat（8）It is fixed on fixed seat（13）On.
21. a kind of pipe segment structure of sonac according to claim 20, it is characterised in that：The protective cover it is each
Individual cover body, by converter mounting seat（8）While positioning is fixed, also by with transducer mounting seat（3）On transducer peace
Fill hole（6）Cooperation is fixed on the positioning.
22. a kind of pipe segment structure of sonac according to claim 21, it is characterised in that：Protective cover（5）Cover
Body is provided with fitted shaft（16）；Fitted shaft on cover body（16）With transducer mounting seat（3）Transducer mounting hole（6）Matched somebody with somebody
Close and fix, complete protective cover（5）In measurement pipe segment body（1）On positioning fix.
23. a kind of pipe segment structure of sonac according to claim 19, it is characterised in that：The protective cover（5）
Each cover body in be provided with protection pipe（9）, protection pipe is an entirety, protection pipe with cover body（9）From converter mounting seat（8）
Rise, extend to each transducer mounting seat（3）On transducer string holes（17）Position, transducer（2）Cable penetration protecting pipe
（9）Interior, the cover body of protective cover is protected to the cable between transducer and meter transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070728.0U CN206410745U (en) | 2017-01-20 | 2017-01-20 | A kind of pipe segment structure of sonac |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070728.0U CN206410745U (en) | 2017-01-20 | 2017-01-20 | A kind of pipe segment structure of sonac |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206410745U true CN206410745U (en) | 2017-08-15 |
Family
ID=59556064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720070728.0U Active CN206410745U (en) | 2017-01-20 | 2017-01-20 | A kind of pipe segment structure of sonac |
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| Country | Link |
|---|---|
| CN (1) | CN206410745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768107A (en) * | 2017-01-20 | 2017-05-31 | 汇中仪表股份有限公司 | The pipe segment structure and sonac assemble method of a kind of sonac |
| CN107631767A (en) * | 2017-09-07 | 2018-01-26 | 上海诺仪表有限公司 | A kind of ultrasonic flowmeter |
-
2017
- 2017-01-20 CN CN201720070728.0U patent/CN206410745U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768107A (en) * | 2017-01-20 | 2017-05-31 | 汇中仪表股份有限公司 | The pipe segment structure and sonac assemble method of a kind of sonac |
| CN107631767A (en) * | 2017-09-07 | 2018-01-26 | 上海诺仪表有限公司 | A kind of ultrasonic flowmeter |
| CN107631767B (en) * | 2017-09-07 | 2024-05-10 | 上海一诺仪表有限公司 | Ultrasonic flowmeter |
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