CN107356298A - A kind of stainless steel ultrasonic wave valve control water meter detects pipeline section - Google Patents
A kind of stainless steel ultrasonic wave valve control water meter detects pipeline section Download PDFInfo
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- CN107356298A CN107356298A CN201710756506.9A CN201710756506A CN107356298A CN 107356298 A CN107356298 A CN 107356298A CN 201710756506 A CN201710756506 A CN 201710756506A CN 107356298 A CN107356298 A CN 107356298A
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- reflecting plate
- spool piece
- piece body
- water meter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000010935 stainless steel Substances 0.000 title claims abstract description 26
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 26
- 230000011514 reflex Effects 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 6
- 239000011707 mineral Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 15
- 239000000203 mixture Substances 0.000 description 11
- 238000009434 installation Methods 0.000 description 6
- 229910001369 Brass Inorganic materials 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Abstract
A kind of stainless steel ultrasonic wave valve control water meter detects pipeline section, and it is related to water meter field.Received ultrasonic signal to be present unstable in order to solve the detection pipeline section of existing ultrasonic water meter by the present invention, cause the metering precision of ultrasonic water meter poor, it is integral type structure between reflection pillar and spool piece body, increases difficulty of processing, and easily cause the problem of originally mineral substances of water is exceeded.The ball valve body of the present invention is arranged on spool piece body, one end of valve rotary head is fixedly connected with ball valve body, first transducer and second transducer are inserted into two the second through holes and are tightly connected between spool piece body respectively, temperature sensor is inserted into third through-hole and is tightly connected between spool piece body, reflecting plate mounting rack is fixedly mounted on the inside of spool piece body, and the first signal reflex plate and secondary signal reflecting plate are tiltedly mounted on the both ends of reflecting plate mounting rack.The present invention is used to measure water supply pipe water.
Description
Technical field
The present invention relates to flow measurement field, and in particular to a kind of stainless steel ultrasonic wave valve control water meter detects pipeline section.
Background technology
Flow measurement is Scientific Measurement, an important component of legality measurement, and water-carrying capacity metering is wherein most
One of important content, played an important role in trade settlement, energy measurement, process control, environmental protection etc..In recent years
Come under the global increasingly deficient situation of the energy and water resource, with the constantly improve of legality measurement, the whole society is to water meter
The requirement more and more higher of amount.Therefore, for many years, how the research emphasis of related personnel makes water meter adapt to various flow field installations if being placed on
It is required that, the working life that expands its flow measurement range, extend water meter, improve instrument intelligence degree, meet meter reading and use water
Management requires, using lower material of much cleaner safety cost etc..
At this stage, at home it is gray cast iron shell water meter that various domestic water meters are most of, due to antirust ability finite sum
Category pollution power consumption industry itself, steps up to screen multiple material in present industry, including engineering plastics, aluminium alloy,
Stainless steel, copper and spheroidal graphite cast-iron etc. are tested and substituted.
Ultrasonic water meter with without movable member, without crushing the characteristics of Large Diameter Pipeline water metering in obtain more and more should
With.Flowmeter of the ultrasonic water meter based on electricity or electrical principles gradually instead of some original plug-in type flow instrument and machinery
Formula water meter, these induction type water meters have unrivaled advantage in terms of intellectuality relative to tradition machinery water meter, and almost
No pressure loses.But also there is its limitation, such as the detection inner tube segment no signal reflecting plate of existing ultrasonic water meter, ultrasonic wave
Jitter, cause metering precision poor, portion of ultrasonic sound wave water meter detection inner tube segment installation signal reflex post, but reflect
The receiving area of post is small, is integral type structure between reflection pillar and spool piece body, the problem of difficulty of processing is big be present.
The detection pipeline section of existing ultrasonic water meter is using brass material, domestic model 59-1 brass, 59-1
The lead tolerance of brass accounts for 0.8%-1.9%, very big to human body harm, is especially applied in drinking water, directly endangers us
Health.
In summary, it is unstable to there is received ultrasonic signal in the detection pipeline section of existing ultrasonic water meter, causes ultrasound
The metering precision of ripple water meter is poor, is integral type structure between reflection pillar and spool piece body, increases difficulty of processing, and easily cause
The problem of originally mineral substances of water is exceeded.
The content of the invention
The invention aims to the detection pipeline section for solving existing ultrasonic water meter to have received ultrasonic signal not
It is stable, cause the metering precision of ultrasonic water meter poor, be integral type structure between reflection pillar and spool piece body, increase processing
Difficulty, and the problem of originally mineral substances of water is exceeded is easily caused, and then provide a kind of stainless steel ultrasonic wave valve control water meter detection pipe
Section.
The technical scheme is that：
A kind of stainless steel ultrasonic wave valve control water meter detects pipeline section, and it is changed including spool piece body, location-plate, valve rotary head, first
Can device, temperature sensor, reflecting plate mounting rack, the first signal reflex plate, ball valve body, locking member, secondary signal reflecting plate and the
Two transducers,
Ball valve body is arranged on spool piece body, and the inside of spool piece body is circular straight-through pipeline, in the side wall of spool piece body
First through hole is processed, point-blank, valve rotary head is inserted into first through hole for the axis of first through hole and the axis of ball valve body,
One end of valve rotary head is fixedly connected with ball valve body, is tightly connected between valve rotary head and spool piece body,
Two the second through holes are processed in the side wall of spool piece body, first transducer and second transducer are inserted into two respectively
It is tightly connected in second through hole and between spool piece body, third through-hole is processed on the spool piece body between two the second through holes,
Temperature sensor is inserted into third through-hole and is tightly connected between spool piece body, and location-plate passes first transducer, temperature
Sensor and second transducer are fixed on spool piece body, and location-plate is affixed by multiple screws and spool piece body,
Reflecting plate mounting rack is fixedly mounted on the inside of spool piece body, and reflecting plate mounting rack passes through locking member and spool piece body
It is affixed, it is tightly connected between reflecting plate mounting rack and spool piece body, the first signal reflex plate and secondary signal reflecting plate tilt
Installed in the both ends of reflecting plate mounting rack, the first signal reflex plate and secondary signal reflecting plate respectively with second transducer and first
It is correspondingly arranged between transducer.
Further, it also includes ball valve hold-down ring, between ball valve hold-down ring is arranged between spool piece body and ball valve body
In gap, ball valve hold-down ring is tightly connected by multiple sealing rings and spool piece body.
Further, it also bag locating ring, locating ring are placed in the gap between ball valve hold-down ring and ball valve body, locating ring
One end and spool piece body it is affixed, the other end and ball valve hold-down ring of locating ring are affixed.
Further, it also includes joint, and joint is hollow cylinder joint, one end threading of joint, joint
It is affixed with the threaded one end of spool piece body.
Further, fourth hole and fifth hole, the axle of fourth hole are processed in the side wall of reflecting plate mounting rack successively
Line overlaps with the axis of third through-hole, and fifth hole is screwed hole, is threadedly coupled between locking member fifth hole.
Further, it also includes two O-ring seals, processed successively in the side wall of reflecting plate mounting rack the first groove and
Second groove, two O-ring seals, which are fixed, to be separately mounted on the first groove and the second groove.
Further, the both ends of reflecting plate mounting rack process the first reflecting plate clamping jaw and the second reflecting plate clamping jaw successively, the
One signal reflex plate and secondary signal reflecting plate are separately mounted on the first reflecting plate clamping jaw and the second reflecting plate clamping jaw.
Further, the angle between the first signal reflex plate and the longitudinal axis N-N of reflecting plate mounting rack is α, α=
45°。
Further, the angle between secondary signal reflecting plate and the longitudinal axis N-N of reflecting plate mounting rack is β, β=
45°。
Further, multiple entery and delivery ports, the inside of reflecting plate mounting rack and spool piece body are processed on reflecting plate mounting rack
Inside connection.
The present invention has the following effects that compared with prior art：
1st, the first signal reflex plate 10 and secondary signal reflecting plate 13 of the invention are obliquely installed by reflecting plate mounting rack 7
In the inside of spool piece body 1, first transducer 5 launches ultrasonic wave to the center of secondary signal reflecting plate 13, is re-reflected into opposite
The first signal reflex plate 10 reflex to second transducer 14 in 90 °, it is anti-to the first signal that second transducer 14 launches ultrasonic wave
The center of plate 10 is penetrated, the secondary signal reflecting plate 13 for being re-reflected into opposite reflexes to first transducer 5, first transducer 5 in 90 °
With transmission signal or the interaction transmitting simultaneously of second transducer 14, launched by the signal of first transducer 5 and second transducer 14
The time difference of reception calculates flow, effectively increases the receiving area of ultrasonic wave so that received ultrasonic signal is more steady
It is fixed, and then improve the metering precision of ultrasonic water meter.
2nd, the first signal reflex plate 10 of the invention and secondary signal reflecting plate 13 are installed with 45 ° of location and installations in reflecting plate
On frame 7, in the case where ensureing to measure precision, easy gas collection is efficiently avoid,
3rd, spool piece body 1, the first signal reflex plate 10 and secondary signal reflecting plate 13 of the invention use stainless steel
Make and form, on the one hand, effectively increase intensity, resistance to ag(e)ing and the corrosion resistance of the present invention, add the use of the present invention
In the life-span, production cost is saved；On the other hand, avoid causing the problem of originally mineral substances of water is exceeded.
Brief description of the drawings
Fig. 1 is the front view of the present invention；Fig. 2 is Fig. 1 top view；Fig. 3 is sectional views of the Fig. 2 at A-A；Fig. 4 is this
The axonometric drawing of invention；Fig. 5 is the structural representation of spool piece body 1；Fig. 6 is the structural representation of reflecting plate mounting rack 7；Fig. 7 is
The operating diagram of the present invention.
Embodiment
Embodiment one：Illustrate present embodiment, a kind of stainless steel ultrasound of present embodiment with reference to Fig. 1 to Fig. 7
Ripple valve control water meter detects pipeline section, and it includes spool piece body 1, location-plate 2, valve rotary head 4, first transducer 5, temperature sensor 6, anti-
Penetrate board mounting stand 7, the first signal reflex plate 10, ball valve body 11, locking member 12, secondary signal reflecting plate 13 and second transducer
14, ball valve body 11 is arranged on spool piece body 1, and the inside of spool piece body 1 is circular straight-through pipeline, in the side wall of spool piece body 1
Process first through hole 1-1, point-blank, valve rotary head 4 is inserted into for first through hole 1-1 axis and the axis of ball valve body 11
In one through hole 1-1, one end of valve rotary head 4 is fixedly connected with ball valve body 11, is tightly connected between valve rotary head 4 and spool piece body 1, pipe
Process two the second through hole 1-2 in Duan Benti 1 side wall, first transducer 5 and second transducer 14 are inserted into two the respectively
It is tightly connected in two through hole 1-2 and between spool piece body 1, the 3rd is processed on the spool piece body 1 between two the second through hole 1-2
Through hole 1-3, temperature sensor 6 are inserted into third through-hole 1-3 and are tightly connected between spool piece body 1, and location-plate 2 is by first
Transducer 5, temperature sensor 6 and second transducer 14 are fixed on spool piece body 1, and location-plate 2 passes through multiple screws and pipeline section
Body 1 is affixed, and reflecting plate mounting rack 7 is fixedly mounted on the inside of spool piece body 1, reflecting plate mounting rack 7 by locking member 12 with
Spool piece body 1 is affixed, is tightly connected between reflecting plate mounting rack 7 and spool piece body 1, the first signal reflex plate 10 and secondary signal
Reflecting plate 13 is tiltedly mounted on the both ends of reflecting plate mounting rack 7, and the first signal reflex plate 10 and secondary signal reflecting plate 13 divide
It is not correspondingly arranged between second transducer 14 and first transducer 5.
Embodiment two：Illustrate present embodiment with reference to Fig. 1 and Fig. 3, present embodiment also includes ball valve hold-down ring
9, ball valve hold-down ring 9 is arranged in the gap between spool piece body 1 and ball valve body 11, and ball valve hold-down ring 9 passes through multiple sealing rings
It is tightly connected with spool piece body 1.It is arranged such, ball valve hold-down ring 9 is used for fixing ball valve body 11 so that ball valve body 11 can be accurate
Ground is positioned on spool piece body 1, and avoiding working long hours causes the position of ball valve body 11 to loosen, and ensures the position essence of ball valve body 11
Degree.Other compositions and annexation are identical with embodiment one.
Embodiment three：Illustrate present embodiment, present embodiment also bag locating ring 8 with reference to Fig. 3, locating ring 8 is put
In gap between ball valve hold-down ring 9 and ball valve body 11, one end of locating ring 8 and spool piece body 1 are affixed, locating ring 8 it is another
One end and ball valve hold-down ring 9 are affixed.It is arranged such, locating ring 8 is used for the position for correcting ball valve hold-down ring 9 and ball valve body 11, rises
To the effect of auxiliary positioning.Other compositions and annexation are identical with embodiment one or two.
Embodiment four：Illustrate present embodiment with reference to Fig. 1, present embodiment also includes joint 3, and joint 3 is sky
Heart cylinder-shaped joint, one end threading of joint 3, the threaded one end of joint 3 and spool piece body 1 are affixed.It is arranged such, leads to
Cross joint 3 spool piece body 1 is arranged on water supply pipe, easy disassembly.Other compositions and annexation and specific embodiment party
Formula one, two or three are identical.
Embodiment five：Illustrate present embodiment, the side wall of the reflecting plate mounting rack 7 of present embodiment with reference to Fig. 6
On process fourth hole 7-1 and fifth hole 7-2 successively, fourth hole 7-1 axis overlaps with third through-hole 1-3 axis,
Fifth hole 7-2 is screwed hole, is threadedly coupled between the fifth hole 7-2 of locking member 12.It is arranged such, fourth hole 7-1 is used for
Fixed temperature sensor 6 so that the measurement end of temperature sensor passes through fourth hole 7-1 and Jie inside reflecting plate mounting rack 7
Matter contacts, and measurement is accurate.Other compositions and annexation are identical with embodiment one, two, three or four.
Embodiment six：Illustrate present embodiment with reference to Fig. 6, present embodiment also includes two O-ring seals, instead
Penetrate in the side wall of board mounting stand 7 and process the first groove 7-3 and the second groove 7-4 successively, two O-ring seals are fixed to be installed respectively
On the first groove 7-3 and the second groove 7-4.It is arranged such, it is O-shaped that the first groove 7-3 and the second groove 7-4 play positioning two
The effect of sealing ring, two O-ring seals ensure that the sealing between reflecting plate mounting rack 7 and spool piece body 1, have enough
Compressive resistance and good sealing.Other compositions and annexation are identical with embodiment one, two, three, four or five.
Embodiment seven：Illustrate present embodiment, the both ends of the reflecting plate mounting rack 7 of present embodiment with reference to Fig. 6
The first reflecting plate clamping jaw 7-5 and the second reflecting plate clamping jaw 7-6, the first signal reflex plate 10 and secondary signal reflecting plate are processed successively
13 are separately mounted on the first reflecting plate clamping jaw 7-5 and the second reflecting plate clamping jaw 7-6.It is arranged such, the first reflecting plate clamping jaw 7-5
It is used to fix the first signal reflex plate 10 and secondary signal reflecting plate 13 with the second reflecting plate clamping jaw 7-6 so that the first signal is anti-
Plate 10 and the location and installation of secondary signal reflecting plate 13 are penetrated in the inside of spool piece body 1.Other compositions and annexation and specific reality
It is identical to apply mode one, two, three, four, five or six.
Embodiment eight：Illustrate present embodiment with reference to Fig. 6, the first signal reflex plate 10 of present embodiment with it is anti-
The angle penetrated between the longitudinal axis N-N of board mounting stand 7 is α, α=45 °.It is arranged such, there is good ultrasonic wave conducting path,
Ultrasonic water meter is easily influenceed in measurement process by choked flow piece, many whirlpools near reflecting plate be present, meanwhile, reflecting plate
Reflecting surface it is bigger, ultrasonic reflections or receive that amplitude is bigger, but whirlpool can also increase in flow field, the first signal reflex plate 10
With 45 ° of location and installations in the inside of spool piece body 1, gas collection problem efficiently avoid so that signal is propagated more stable.It is other
Composition and annexation are identical with embodiment one, two, three, four, five, six or seven.
Embodiment nine：Illustrate present embodiment with reference to Fig. 6, the secondary signal reflecting plate 13 of present embodiment with it is anti-
The angle penetrated between the longitudinal axis N-N of board mounting stand 7 is β, β=45 °.It is arranged such, there is good ultrasonic wave conducting path,
Secondary signal reflecting plate 13 in the inside of spool piece body 1, efficiently avoid gas collection problem so that signal with 45 ° of location and installations
Propagate more stable.Other compositions and annexation are identical with embodiment one, two, three, four, five, six, seven or eight.
Embodiment ten：Illustrate present embodiment with reference to Fig. 6, processed on the reflecting plate mounting rack 7 of present embodiment
Multiple entery and delivery ports, the inside of reflecting plate mounting rack 7 connect with the inside of spool piece body 1.It is arranged such, in water supply pipe
Medium the inside of reflecting plate mounting rack 7 is flowed into by multiple entery and delivery ports on reflecting plate mounting rack 7 so that the first transducing
The measurement end of device 5 and second transducer 14 contacts with medium, ensure that the measurement precision of the present invention.Other compositions and connection are closed
System is identical with embodiment one, two, three, four, five, six, seven, eight or nine.
Embodiment 11：Illustrate present embodiment, the He of the first signal reflex plate 10 of present embodiment with reference to Fig. 3
Secondary signal reflecting plate 13 is stainless steel reflecting plate.It is arranged such, stainless steel reflecting plate has high intensity, ageing-resistant and anti-corruption
The performance of erosion, on the one hand, ensure that the service life of the first signal reflex plate 10 and secondary signal reflecting plate 13, saved manufacture
Cost；On the other hand, can be effectively prevented from causing the problem of originally mineral substances of water is exceeded using stainless steel reflecting plate.Other groups
Into identical with embodiment one, two, three, four, five, six, seven, eight, nine or ten with annexation.
Embodiment 12：Illustrate present embodiment with reference to Fig. 1, the spool piece body 1 of present embodiment is stainless steel
Pipeline section.It is arranged such, stainless steel pipeline section has high intensity, ageing-resistant and erosion-resisting performance, while service life is increased,
Flow measurement is carried out as spool piece body 1 using stainless steel, does not have additional contamination to water quality, is effectively prevented from causing originally
The problem of mineral substances of water is exceeded.Other compositions and annexation and embodiment one, two, three, four, five, six, seven, eight,
9th, ten or 11 identical.
Operation principle：
Illustrate the operation principle of the present invention with reference to Fig. 1, Fig. 3 and Fig. 7：
The present invention tries to achieve the flow of fluid by measuring the ultrasonic wave time difference that following current and adverse current are undergone in base table,
Flow velocity and flow are asked with time difference method.First transducer 5 launches ultrasonic wave to the center of secondary signal reflecting plate 13, then instead
The the first signal reflex plate 10 for being mapped to opposite reflexes to second transducer 14 in 90 °；Second transducer 14 launches ultrasonic wave to the
The center of one signal reflex plate 10, the secondary signal reflecting plate 13 for being re-reflected into opposite reflex to first transducer 5 in 90 °；The
Transmission signal or the interaction transmitting simultaneously of one transducer 5 and second transducer 14, pass through first transducer 5 and second transducer 14
The time difference that signal transmitting receives calculates flow.
Temperature sensor 6 is NTC temperature sensors, and NTC temperature sensors flow through pipeline for correcting medium, and amendment misses
Difference.NTC temperature sensors play a part of temperature-compensating, and temperature is different, and ultrasonic velocity is different.Using high-precision NTC temperature
Sensor, it is main to test fluid temperature (F.T.) to calibrate sonication times value, and then accurate measurement flow；When measuring water temperature, work as temperature
, can recording exceptional warning message when generation is abnormal.
Ball valve body 11 is fixedly mounted on spool piece body 1 by ball valve hold-down ring 9, and ball valve body 11 is by ball valve rotary head and not
Become rusty molten steel table motor output axis connection, temperature sensor 6, first transducer 5 and second transducer 14 are and stainless steel water
The circuit board connection of table, composition is flowmeter, the function of returning measurement signal is realized, so as to reach function of measuring.
Claims (10)
1. a kind of stainless steel ultrasonic wave valve control water meter detects pipeline section, it is characterised in that：It includes spool piece body (1), location-plate
(2), valve rotary head (4), first transducer (5), temperature sensor (6), reflecting plate mounting rack (7), the first signal reflex plate (10),
Ball valve body (11), locking member (12), secondary signal reflecting plate (13) and second transducer (14),
Ball valve body (11) is arranged on spool piece body (1), and the inside of spool piece body (1) leads directly to pipeline, spool piece body (1) to be circular
Side wall on process first through hole (1-1), the axis of first through hole (1-1) and the axis of ball valve body (11) point-blank,
Valve rotary head (4) is inserted into first through hole (1-1), and one end of valve rotary head (4) is fixedly connected with ball valve body (11), valve rotary head (4)
It is tightly connected between spool piece body (1),
Two the second through holes (1-2), first transducer (5) and second transducer (14) point are processed in the side wall of spool piece body (1)
It is not inserted into two the second through holes (1-2) and is tightly connected between spool piece body (1), between two the second through hole (1-2)
Spool piece body (1) on process third through-hole (1-3), temperature sensor (6) be inserted into third through-hole (1-3) and with pipeline section sheet
Body is tightly connected between (1), and location-plate (2) is fixed by first transducer (5), temperature sensor (6) and second transducer (14)
On spool piece body (1), location-plate (2) is affixed by multiple screws and spool piece body (1),
Reflecting plate mounting rack (7) is fixedly mounted on the inside of spool piece body (1), and reflecting plate mounting rack (7) passes through locking member (12)
It is affixed with spool piece body (1), it is tightly connected between reflecting plate mounting rack (7) and spool piece body (1), the first signal reflex plate (10)
The both ends of reflecting plate mounting rack (7), the first signal reflex plate (10) and are tiltedly mounted on secondary signal reflecting plate (13)
Binary signal reflecting plate (13) is correspondingly arranged between second transducer (14) and first transducer (5) respectively.
A kind of 2. stainless steel ultrasonic wave valve control water meter detection pipeline section according to claim 1, it is characterised in that：It also includes
Ball valve hold-down ring (9), ball valve hold-down ring (9) are arranged in the gap between spool piece body (1) and ball valve body (11), and ball valve compresses
Ring (9) is tightly connected by multiple sealing rings and spool piece body (1).
A kind of 3. stainless steel ultrasonic wave valve control water meter detection pipeline section according to claim 2, it is characterised in that：Its also Bao Ding
Position ring (8), locating ring (8) is placed in the gap between ball valve hold-down ring (9) and ball valve body (11), one end of locating ring (8) and
Spool piece body (1) is affixed, and the other end and ball valve hold-down ring (9) of locating ring (8) are affixed.
A kind of 4. stainless steel ultrasonic wave valve control water meter detection pipeline section according to claim 1, it is characterised in that：It also includes
Joint (3), joint (3) are hollow cylinder joint, one end threading of joint (3), joint (3) and spool piece body (1)
Threaded one end it is affixed.
A kind of 5. stainless steel ultrasonic wave valve control water meter detection pipeline section according to claim 1, it is characterised in that：Reflecting plate is pacified
Shelve and process fourth hole (7-1) and fifth hole (7-2) in the side wall of (7) successively, the axis and the 3rd of fourth hole (7-1)
The axis of through hole (1-3) overlaps, and fifth hole (7-2) be screwed hole, screw thread company between locking member (12) fifth hole (7-2)
Connect.
A kind of 6. stainless steel ultrasonic wave valve control water meter detection pipeline section according to claim 1 or 5, it is characterised in that：It is also
Including two O-ring seals, the first groove (7-3) and the second groove (7- are processed in the side wall of reflecting plate mounting rack (7) successively
4), two O-ring seals, which are fixed, is separately mounted on the first groove (7-3) and the second groove (7-4).
A kind of 7. stainless steel ultrasonic wave valve control water meter detection pipeline section according to claim 1, it is characterised in that：Reflecting plate is pacified
The both ends for shelving (7) process the first reflecting plate clamping jaw (7-5) and the second reflecting plate clamping jaw (7-6), the first signal reflex plate successively
(10) it is separately mounted to secondary signal reflecting plate (13) on the first reflecting plate clamping jaw (7-5) and the second reflecting plate clamping jaw (7-6).
A kind of 8. stainless steel ultrasonic wave valve control water meter detection pipeline section according to claim 1, it is characterised in that：First signal
Angle between reflecting plate (10) and the longitudinal axis (N-N) of reflecting plate mounting rack (7) is (α), (α)=45 °.
A kind of 9. stainless steel ultrasonic wave valve control water meter detection pipeline section according to claim 1, it is characterised in that：Secondary signal
Angle between reflecting plate (13) and the longitudinal axis (N-N) of reflecting plate mounting rack (7) is (β), (β)=45 °.
A kind of 10. stainless steel ultrasonic wave valve control water meter detection pipeline section according to claim 1, it is characterised in that：Reflecting plate
Multiple intake-outlets are processed on mounting bracket (7), the inside of reflecting plate mounting rack (7) connects with the inside of spool piece body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756506.9A CN107356298A (en) | 2017-08-29 | 2017-08-29 | A kind of stainless steel ultrasonic wave valve control water meter detects pipeline section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756506.9A CN107356298A (en) | 2017-08-29 | 2017-08-29 | A kind of stainless steel ultrasonic wave valve control water meter detects pipeline section |
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| CN107356298A true CN107356298A (en) | 2017-11-17 |
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ID=60289146
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| CN201710756506.9A Pending CN107356298A (en) | 2017-08-29 | 2017-08-29 | A kind of stainless steel ultrasonic wave valve control water meter detects pipeline section |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN109186694A (en) * | 2018-10-29 | 2019-01-11 | 昆山捷若尔精密机械有限公司 | Ultrasonic water meter mirror surface ultrasound feeds back pedestal and ultrasonic flowmeter |
| CN109459101A (en) * | 2018-12-27 | 2019-03-12 | 山东汘沄智能科技有限公司 | A kind of intellectual water meter display system and intellectual water meter index dial structure |
| CN110108330A (en) * | 2019-06-04 | 2019-08-09 | 武汉友讯达科技有限公司 | Water meter measurement pipe and ultrasonic water meter |
| CN112857496A (en) * | 2021-01-21 | 2021-05-28 | 玉环市展帆机械有限公司 | Meter pipe for ultrasonic water meter and production process thereof |
| CN112857487A (en) * | 2019-11-27 | 2021-05-28 | 株洲珠华水工业科技开发有限公司 | Ultrasonic water meter with multiple transmission modes |
| CN114235070A (en) * | 2021-12-15 | 2022-03-25 | 杭州中沛电子有限公司 | An N-type reflection ultrasonic water meter pipe section |
| CN116558593A (en) * | 2023-04-21 | 2023-08-08 | 深圳市前海海洋仪表科技有限公司 | Low-torque energy-saving ultrasonic valve control internet of things water meter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020288A (en) * | 2017-12-31 | 2018-05-11 | 天津市金凤科技发展有限公司 | Ultrasonic water meter |
| CN109186694A (en) * | 2018-10-29 | 2019-01-11 | 昆山捷若尔精密机械有限公司 | Ultrasonic water meter mirror surface ultrasound feeds back pedestal and ultrasonic flowmeter |
| CN109459101A (en) * | 2018-12-27 | 2019-03-12 | 山东汘沄智能科技有限公司 | A kind of intellectual water meter display system and intellectual water meter index dial structure |
| CN110108330A (en) * | 2019-06-04 | 2019-08-09 | 武汉友讯达科技有限公司 | Water meter measurement pipe and ultrasonic water meter |
| CN110108330B (en) * | 2019-06-04 | 2024-09-24 | 武汉友讯达科技有限公司 | Water meter measuring tube and ultrasonic water meter |
| CN112857487A (en) * | 2019-11-27 | 2021-05-28 | 株洲珠华水工业科技开发有限公司 | Ultrasonic water meter with multiple transmission modes |
| CN112857496A (en) * | 2021-01-21 | 2021-05-28 | 玉环市展帆机械有限公司 | Meter pipe for ultrasonic water meter and production process thereof |
| CN114235070A (en) * | 2021-12-15 | 2022-03-25 | 杭州中沛电子有限公司 | An N-type reflection ultrasonic water meter pipe section |
| CN116558593A (en) * | 2023-04-21 | 2023-08-08 | 深圳市前海海洋仪表科技有限公司 | Low-torque energy-saving ultrasonic valve control internet of things water meter |
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