CN209706878U - A kind of integral type ultrasonic water meter - Google Patents
A kind of integral type ultrasonic water meter Download PDFInfo
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- CN209706878U CN209706878U CN201920734204.6U CN201920734204U CN209706878U CN 209706878 U CN209706878 U CN 209706878U CN 201920734204 U CN201920734204 U CN 201920734204U CN 209706878 U CN209706878 U CN 209706878U
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- water meter
- integral type
- watchcase
- type ultrasonic
- reflector
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Abstract
The utility model discloses a kind of integral type ultrasonic water meters, including table body and cover, table body includes integrally formed water stream channel and watchcase, reflector is provided in water stream channel, ultrasonic probe group is provided in watchcase, ultrasonic probe group includes energy converter, temperature sensor, battery and circuit board, energy converter is connected to water stream channel and opposite with reflector, energy converter, temperature sensor, it is electrically connected between battery and circuit board, cover includes housing, middle cover and upper cover, housing is fixedly connected with circuit board by fastener, middle cover is connect with watchcase, housing is fastened between middle cover and watchcase, the opening of upper cover fastening middle cover, by the way that integrally formed shell is arranged, enhance waterproof performance, it can prevent from destroying and disassemble, ensure internal placing battery, the leakproofness in the electric elements such as circuit board space, guarantee the precision of ultrasonic water meter, extend Its service life.
Description
Technical field
The utility model relates to flow metering devices technical fields, and in particular to a kind of integral type ultrasonic water meter.
Background technique
Ultrasonic water meter is to carry out measuring flow liquid in pipe flow by principle of time difference method, and the principle of time difference method is fluid
Flow velocity is directly proportional to the time difference that ultrasonic wave fair current and adverse current are propagated.Ultrasonic water meter has low initial-flow, low pressure loss, without movable
The features such as component, accurate, reliable and stable metering, while having the function of Remote monitoring, alarm and data statistics, it is widely used in city
City's plumbing and industrial pipe network flow measurement.
Its structure of existing Ultrasonic water meter has generally comprised flow pipe section, ultrasonic probe component and gauge outfit, and flow pipe section mentions
For water stream channel, ultrasonic probe component is set on flow pipe section for emitting and receiving ultrasonic signal, and gauge outfit is generally fixed
In on flow pipe section or being placed in flow pipe section attachment, for calculating a specific water flow according to the received ultrasonic signal of institute.
Generally, the gauge outfit of existing Ultrasonic water meter includes gauge outfit shell, and flow integrator, flow accumulation are provided in gauge outfit shell
Instrument is used to complete above-mentioned operation water flow work.It is additionally provided with accessory power outlet component in gauge outfit simultaneously, is used for flow accumulation
The data of instrument are output in external control mechanisms, to realize the intellectual monitoring to management.
In order to ensure the normal operation of flow integrator in gauge outfit, it is necessary to the leakproofness of gauge outfit is ensured, to prevent water vapour
It invades inside gauge outfit.And the setting of accessory power outlet component, the difficulty that gauge outfit keeps sealing certainly will be increased.It is therefore desirable to
This is improved.
Summary of the invention
It is good that the technical problem to be solved by the present invention is to provide a kind of waterproof performances, can prevent from destroying the ultrasound disassembled
Wave water meter, by the way that integrally formed shell is arranged, it is ensured that the leakproofness in the electric elements such as internal placing battery, circuit board space,
The precision for guaranteeing ultrasonic water meter, prolongs its service life.
In order to solve the above-mentioned technical problem, the utility model provides a kind of integral type ultrasonic water meter, including table body and
Cover, the table body include integrally formed water stream channel and watchcase, and reflector, the watchcase are provided in the water stream channel
It is inside provided with ultrasonic probe group, the ultrasonic probe group includes energy converter, temperature sensor, battery and circuit board, the transducing
Device is connected to the water stream channel and, the energy converter, temperature sensor, battery and circuit board between electricity opposite with the reflector
Connection, the cover includes housing, middle cover and upper cover, and the housing is fixedly connected with the circuit board by fastener, described
Middle cover is connect with the watchcase, and the housing is fastened between the middle cover and watchcase, and the upper cover fastens opening for the middle cover
Mouthful.
Preferably, the water stream channel includes inlet, liquid outlet and diversion cavity, the inlet and liquid outlet divide
It is not provided with the reflector, the energy converter is set to diversion cavity both ends and opposite with the reflector.
Preferably, diameter of the diversion cavity close to described liquid outlet one end is less than it close to described inlet one end
Diameter.
Preferably, the end of the inlet is provided with strainer.
Preferably, the reflector is reflector plate, the inlet and liquid outlet side wall are provided with guide groove, institute
Reflector plate is stated to be fastened in the guide groove by mounting plate.
Preferably, the reflector is reflection pillar, jack is provided in the inlet and liquid outlet, it is described anti-
Column is penetrated to be inserted into the jack.
Preferably, being provided with sealing ring between the energy converter bottom and the water stream channel.
Preferably, the housing is provided with a circle position limiting convex ring for one week, the watchcase inner wall is arranged at intervals with several
Limit convex is stupefied, and the position limiting convex ring is supported in the stupefied top of the limit convex.
Preferably, being provided with anti-skidding sealing ring between the middle cover and the position limiting convex ring.
Preferably, the lower surface of the position limiting convex ring is provided with limiting slot, the limiting slot and the limit convex are stupefied
Engaging.
The utility model has the beneficial effects that waterproof performance is good, it can prevent from destroying and disassemble, while reduce crushing, widen
Range ability, improves measuring accuracy, also by the way that integrally formed shell is arranged, it is ensured that internal placing battery, circuit board etc.
The leakproofness in electric elements space guarantees the precision of ultrasonic water meter, prolongs its service life.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the ultrasonic water meter explosive view of the utility model；
Fig. 3 is the ultrasonic water meter cross-sectional view of the utility model embodiment one；
Fig. 4 is the ultrasonic water meter cross-sectional view of the utility model embodiment two.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Shown in referring to FIG. 1, FIG. 2 and FIG. 3, an a kind of embodiment of integral type ultrasonic water meter of the utility model, including
Table body 10 and cover 20, the table body 10 includes integrally formed water stream channel 11 and watchcase 12, by the table that integral type is arranged
Body 10 can prevent from destroying and disassemble, guarantee the integrality of ultrasonic water meter, while preventing other staff in ultrasonic water meter
It juggles things；It is provided with reflector 13 in the water stream channel 11, ultrasonic probe group is provided in the watchcase 12, the ultrasound is visited
Head group includes energy converter 14, temperature sensor, battery 15 and circuit board 16, and ultrasonic probe group is sealed in watchcase 12, can
Abundant waterproof, guarantee battery 15, circuit board 16 normal work, the energy converter 14 be connected to the water stream channel 11 and with institute
State reflector 13 relatively, the ultrasonic wave for guaranteeing that energy converter 14 issues can be reflected and be received, to be further ensured that energy converter 14
With the sealing effect between water stream channel 11, sealing ring is provided between 14 bottom of energy converter and the water stream channel 11
17, it is electrically connected between the energy converter 14, temperature sensor, battery 15 and circuit board 16, circuit board 16 is equipped with display liquid
The display screen of flow enables the collected data on flows of energy converter 14 by the connection of energy converter 14, battery 15 and circuit board 16
It is enough directly to be observed；The cover 20 includes housing 21, middle cover 22 and upper cover 23, and the housing 21 seals the circuit board 16
In the watchcase 12, the waterproof effect of battery 15, circuit board 16 is being further ensured that, housing 21 is equipped with to be cooperated with display screen
Transparent window, convenient directly to observe fluid flow numerical value, the middle cover 22 is connect with the watchcase 12, and the housing 21, which blocks, to be set
Between the middle cover 22 and watchcase 12, housing 21 is compacted in watchcase 12 by middle cover 22, guarantees that housing 21 and watchcase 12 seal
Effect, while guaranteeing the stabilization of the position in watchcase 12 of housing 21, in the present embodiment, for convenience of housing 21, the cover is clamped
21 periphery of shell is provided with a circle position limiting convex ring 24, cooperation clamping position limiting convex ring 24 in edge in 22 lower edge of middle cover and watchcase 12, thus solid
Determine housing 21, for the leakproofness being further ensured that between housing 21 and the external world, is set between the middle cover 22 and the position limiting convex ring 24
It is equipped with anti-skidding sealing ring 25, for the position for determining housing 21,12 inner wall of watchcase is arranged at intervals with several limit convexes stupefied 18, institute
It states position limiting convex ring 24 and is supported in stupefied 18 top of the limit convex, the upper cover 23 fastens the opening of the middle cover 22,23 side of upper cover
Just it opens, opening upper cover 23 is the transparent window it can be seen that housing 21, to observe the reading of ultrasonic water meter, and upper cover 23
Opening the leakproofness in space between housing 21 and watchcase 12 will not be impacted, guarantee the waterproof effect of equipment；Further
, transparent window is in the position for facilitating observation when to open upper cover 23, and the lower surface setting of the position limiting convex ring 24 is limited
Position slot 26, the limiting slot 26 engage with the limit convex stupefied 18.
It is the utility model embodiment one referring to shown in Fig. 2 and Fig. 3, the water stream channel 11 includes inlet 111, goes out
Liquid mouth 112 and diversion cavity 113, the inlet 111 and liquid outlet 112 are respectively arranged with the reflector 13, the energy converter
14 are set to 113 both ends of diversion cavity and, two energy converter 14 spaced apart settings opposite with the reflector 13, and
The fluid flow by ultrasonic water meter is obtained by phase difference method afterwards, flows to liquid outlet 112 from inlet 111 to reduce liquid
Caused by crushing, in the present embodiment, diameter of the diversion cavity 113 close to described 112 one end of liquid outlet is less than it close to described
The diameter of 111 one end of inlet accelerates speed when fluid flows through, improves the metering of ultrasonic water meter by reducing caliber
Precision, and the gradual change of diversion cavity cross section is reduced, and crushing caused by flow process is reduced；To be further ensured that ultrasonic water meter
The end of measuring accuracy, the inlet 111 is additionally provided with strainer 114, on the one hand by miscellaneous in 114 barrier liquid of strainer
Object, on the other hand, strainer 114 can rectify the labile state of liquid, improve the measuring accuracy of ultrasonic water meter；This implementation
In example, the reflector 13 is reflector plate 13a, and the inlet 111 and 112 side wall of liquid outlet are provided with guide groove 115,
The reflector plate 13a is fastened in the guide groove 115 by mounting plate 131, and reflector plate 13a is placed in 14 phase of energy converter
Pair position, in the present embodiment, for the stabilization for guaranteeing the position in guide groove 115 of mounting plate 131, mounting plate 131 is close to feed liquor
Mouth 111 and the width of 112 one end of liquid outlet are less than its width for being inserted into one end in water stream channel 11, so that mounting plate 131 is being inserted
It is gradually clamped during entering guide groove 115, prevents reflector plate 13a from changing position due to washing away for liquid, and being capable of root
According to the position axial in water stream channel 11 the fine position reflector plate 13a of energy converter 14, it is further ensured that the essence of ultrasonic water meter
Degree.
Referring to shown in Fig. 4, being the utility model embodiment two, it is this reality with the distinctive points of embodiment one in the present embodiment
Applying reflector 13 described in example is reflection pillar 13b, is provided with jack 132 in the inlet 111 and liquid outlet 112, described
Reflection pillar 13b is inserted into the jack 132, and the reflection pillar 13b in the present embodiment facilitates fixed installation, but works as the position of energy converter 14
Set that there are when error with jack 132, it has not been convenient to adjust the position axial in water stream channel 11 of energy converter 14.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (10)
1. a kind of integral type ultrasonic water meter, which is characterized in that including table body and cover, the table body includes integrally formed water
Circulation road and watchcase are provided with reflector in the water stream channel, and ultrasonic probe group is provided in the watchcase, and the ultrasound is visited
Head group includes energy converter, temperature sensor, battery and circuit board, the energy converter be connected to the water stream channel and with the reflection
Body is opposite, is electrically connected between the energy converter, temperature sensor, battery and circuit board, the cover include housing, middle cover and on
Lid, the housing are fixedly connected with the circuit board by fastener, and the middle cover is connect with the watchcase, and the housing card is set
Between the middle cover and watchcase, the upper cover fastens the opening of the middle cover.
2. a kind of integral type ultrasonic water meter as described in claim 1, which is characterized in that the water stream channel includes feed liquor
Mouth, liquid outlet and diversion cavity, the inlet and liquid outlet are respectively arranged with the reflector, and the energy converter is set to described
Diversion cavity both ends and opposite with the reflector.
3. a kind of integral type ultrasonic water meter as claimed in claim 2, which is characterized in that the diversion cavity is close to the liquid out
The diameter of mouth one end is less than it close to the diameter of described inlet one end.
4. a kind of integral type ultrasonic water meter as claimed in claim 2, which is characterized in that the end of the inlet is provided with
Strainer.
5. a kind of integral type ultrasonic water meter as claimed in claim 2, which is characterized in that the reflector is reflector plate, institute
It states inlet and liquid outlet side wall is provided with guide groove, the reflector plate is fastened in the guide groove by mounting plate.
6. a kind of integral type ultrasonic water meter as claimed in claim 2, which is characterized in that the reflector is reflection pillar, institute
It states and is provided with jack in inlet and liquid outlet, the reflection pillar is inserted into the jack.
7. a kind of integral type ultrasonic water meter as described in claim 1, which is characterized in that the energy converter bottom and the water
Sealing ring is provided between circulation road.
8. a kind of integral type ultrasonic water meter as described in claim 1, which is characterized in that the housing is provided with a circle in one week
Position limiting convex ring, the watchcase inner wall are arranged at intervals with that several limit convexes are stupefied, and the position limiting convex ring is supported in the stupefied top of the limit convex
Portion.
9. a kind of integral type ultrasonic water meter as claimed in claim 8, which is characterized in that the middle cover and the position limiting convex ring
Between be provided with anti-skidding sealing ring.
10. a kind of integral type ultrasonic water meter as claimed in claim 8, which is characterized in that the lower surface of the position limiting convex ring
Be provided with limiting slot, the limiting slot with the limit convex is stupefied engages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734204.6U CN209706878U (en) | 2019-05-21 | 2019-05-21 | A kind of integral type ultrasonic water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734204.6U CN209706878U (en) | 2019-05-21 | 2019-05-21 | A kind of integral type ultrasonic water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209706878U true CN209706878U (en) | 2019-11-29 |
Family
ID=68649847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920734204.6U Active CN209706878U (en) | 2019-05-21 | 2019-05-21 | A kind of integral type ultrasonic water meter |
Country Status (1)
| Country | Link |
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| CN (1) | CN209706878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068374A (en) * | 2019-05-21 | 2019-07-30 | 苏州东剑智能科技有限公司 | A kind of integral type ultrasonic water meter |
| CN110849431A (en) * | 2019-12-10 | 2020-02-28 | 玉环市展帆机械有限公司 | Ultrasonic water meter and sound beam reflection device thereof |
| WO2024054304A1 (en) * | 2022-09-07 | 2024-03-14 | Micro Motion, Inc. | Integrated enclosure for ultrasonic flowmeter |
-
2019
- 2019-05-21 CN CN201920734204.6U patent/CN209706878U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068374A (en) * | 2019-05-21 | 2019-07-30 | 苏州东剑智能科技有限公司 | A kind of integral type ultrasonic water meter |
| CN110849431A (en) * | 2019-12-10 | 2020-02-28 | 玉环市展帆机械有限公司 | Ultrasonic water meter and sound beam reflection device thereof |
| WO2024054304A1 (en) * | 2022-09-07 | 2024-03-14 | Micro Motion, Inc. | Integrated enclosure for ultrasonic flowmeter |
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