CN204666208U - A kind of ultrasonic water meter - Google Patents
A kind of ultrasonic water meter Download PDFInfo
- Publication number
- CN204666208U CN204666208U CN201520269319.4U CN201520269319U CN204666208U CN 204666208 U CN204666208 U CN 204666208U CN 201520269319 U CN201520269319 U CN 201520269319U CN 204666208 U CN204666208 U CN 204666208U
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- pipeline section
- straight length
- gauge outfit
- transducer
- water meter
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Abstract
The utility model discloses a kind of ultrasonic water meter, comprises gauge outfit and base table, is provided with integraph and battery in gauge outfit, described base table has straight length, straight length is divided into inlet channel and water return pipeline, side straight length being positioned at inlet channel vertically offers the pipeline section I for following current ultrasonic transmission, transducer I is provided with in pipeline section I, side straight length being positioned at water return pipeline vertically offers the pipeline section II transmitted for counter current ultrasonic wave, transducer II is provided with in pipeline section II, middle part on straight length between pipeline section I and pipeline section II is provided with jack, jack is built with temperature probe, the below being positioned at pipeline section I and pipeline section II in straight length is respectively equipped with reflecting optics, reflecting optics is arranged on the inwall of straight length by column tilting, described temperature probe, transducer I is connected with integraph by signal wire with transducer II.This ultrasonic water meter has that initiating flow velocity is low, and range ratio is wide, and measuring accuracy high workload is stablized, the advantage of long service life.
Description
Technical field
The utility model belongs to water meter technical field, is specifically related to a kind of ultrasonic water meter.
Background technology
Current most water meter is mechanical water meter, mechanical water meter poor reliability, and measuring accuracy is lower, complex structure, and serviceable life is short; And the pressure loss is large, easily blocks, mechanical wear is large, has certain requirement to medium.
Utility model content
The purpose of this utility model is to provide a kind of ultrasonic water meter, this table is made up of gauge outfit and base table, straight length in base table is provided with the pipeline section for installing ultrasonic transducer, is also provided with temperature probe, and temperature probe is connected with the integraph being arranged in gauge outfit by signal wire with transducer.This ultrasonic water meter has that initiating flow velocity is low, and range ratio is wide, and measuring accuracy high workload is stablized; Inner no-movable part, without flow blocking element, is not subject to the impact of impurities in water, long service life; The advantage of arbitrarily angled installation; Also there is outputting communication multiple functional, meet the advantage of all kinds of communication and wireless networking requirement.
The technical solution adopted in the utility model is:
A kind of ultrasonic water meter, comprises gauge outfit and to be positioned at below gauge outfit and the base table that be connected detachable with gauge outfit, being provided with integraph and battery in described gauge outfit, described base table has the straight length for fluid circulation, straight length is divided into inlet channel and water return pipeline, the side described straight length being positioned at inlet channel vertically offers the pipeline section I for following current ultrasonic transmission, transducer I is provided with in pipeline section I, side straight length being positioned at water return pipeline vertically offers the pipeline section II transmitted for counter current ultrasonic wave, transducer II is provided with in pipeline section II, middle part on straight length between pipeline section I and pipeline section II is provided with jack, jack is built with temperature probe, the below being positioned at pipeline section I and pipeline section II in straight length is respectively equipped with reflecting optics, described reflecting optics is arranged on the inwall of straight length by column tilting, described temperature probe, transducer I is connected with integraph by signal wire with transducer II.
Described a kind of ultrasonic water meter, described gauge outfit comprises upper cover and lower cover, and described upper cover and lower cover surround accommodating cavity, and described integraph and battery are arranged in accommodating cavity, described upper cover is connected by abutment ring with lower cover, is provided with O-ring seal between described upper cover and lower cover.
Described a kind of ultrasonic water meter, is provided with bindiny mechanism between described gauge outfit and base table, and described bindiny mechanism comprises group section and is arranged on the gauge outfit fixture on group section top, and the lower end of described group section is connected with straight length by screw; The below of described gauge outfit is provided with fixed leg, and described gauge outfit fixture is provided with the fixed orifice matched with fixed leg, and described fixed leg acts on the below that gauge outfit fixture is arranged on gauge outfit by fixed orifice.
Described a kind of ultrasonic water meter, between described transducer I and pipeline section I, be respectively equipped with O-ring seal between transducer II and pipeline section II, the top of transducer I and transducer II is respectively equipped with hold-down ring.
Described a kind of ultrasonic water meter, the angle of described reflecting optics and straight length axis is 40 degree-50 and spends.
The utility model has following beneficial effect:
A kind of ultrasonic water meter of the utility model, there is gauge outfit and base table, base table has the straight length in fluid circulation, straight length is divided into inlet channel and water return pipeline, side straight length being positioned at inlet channel vertically offers the pipeline section I transmitted for counter current ultrasonic wave, transducer I is provided with in pipeline section I, side straight length being positioned at water return pipeline vertically offers the pipeline section II for following current ultrasonic transmission, transducer II is provided with in pipeline section II, this ultrasound wave adopts " time difference method " measuring principle, utilize a pair ultrasonic transducer by sending and accept the ultrasound wave that frequency is 1MHz, record rate of flow of fluid.Wherein two transducers are separately positioned in pipeline section I and pipeline section II, make this ultrasonic flow sensor be monophony, have measuring accuracy high, broad quantum, start the feature that flow is low.
Middle part on straight length between pipeline section I and pipeline section II is provided with jack, jack is built with the temperature probe for calibrating, temperature probe, transducer I are connected with integraph by signal wire with transducer II, make this water meter meet outputting communication multiple functional, meet the requirement of all kinds of communication and wireless networking.
The below being positioned at pipeline section I and pipeline section II in straight length is respectively equipped with reflecting optics, reflecting optics is arranged on the inwall of straight length by column tilting, make the inner no-movable part of base table without flow blocking element, not by the impact of impurities in water, there is the advantage of long service life.
The upper cover of gauge outfit is connected by abutment ring with lower cover, is provided with O-ring seal between upper cover and lower cover, adds the sealing of gauge outfit.Be provided with bindiny mechanism between gauge outfit and base table, described bindiny mechanism comprises group section and is arranged on the gauge outfit fixture on group section top, and the lower end of described group section is connected with straight length by screw; The below of described gauge outfit is provided with fixed leg, and described gauge outfit fixture is provided with the fixed orifice matched with fixed leg, and described fixed leg acts on the below that gauge outfit fixture is arranged on gauge outfit by fixed orifice.This bindiny mechanism makes this table have the advantage of arbitrarily angled installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of ultrasonic water meter of the utility model.
Wherein: 1-O-ring seal, 2-transducer I, 3-hold-down ring, 4-group section, 5-O-ring seal, 6-lower cover, 7-upper cover, 8-battery, 9-integraph, 10-abutment ring, 11-gauge outfit fixture, 12-jack, 13-water return pipeline, 14-reflecting optics, 15-column, 16-pipeline section II, 17-temperature probe, 18-pipeline section I, 19-inlet channel, 20-transducer II.
Embodiment
As shown in Figure 1, ultrasonic water meter, it comprises gauge outfit and to be positioned at below gauge outfit and the base table that be connected detachable with gauge outfit.Integraph 9 and battery 8 is provided with in gauge outfit.Gauge outfit is made up of upper cover 7 and lower cover 6, upper cover 7 and lower cover 6 surround accommodating cavity, integraph 9 and battery 8 are arranged in accommodating cavity, the outside of upper cover 7 and lower cover 6 junction is fastening by abutment ring 10, O-ring seal 5 is provided with between upper cover 7 and lower cover 6, lower cover 6 bottom surface is groove-like, is provided with fixed leg in groove.
Be provided with bindiny mechanism between gauge outfit and base table, this bindiny mechanism comprises group section 4 and is arranged on the gauge outfit fixture 11 on group section 4 top, and the lower end of group section 4 is connected with base table by screw; Gauge outfit fixture 11 is provided with the fixed orifice matched with lower cover 6 groove internal fixtion post, and gauge outfit acts on by fixed leg the below that gauge outfit fixture 11 to be arranged on gauge outfit by fixed orifice.
Base table has the straight length for fluid circulation, the lower end turning the stage 4 is connected with straight length by screw, straight length is divided into inlet channel 19 and water return pipeline 13, side straight length being positioned at inlet channel 19 vertically offers the pipeline section I 18 for following current ultrasonic transmission, transducer I 2 is provided with in pipeline section I 18, side straight length being positioned at water return pipeline 13 vertically offers the pipeline section II 16 transmitted for counter current ultrasonic wave, transducer II 20 is provided with in pipeline section II 16, between transducer I 2 and pipeline section I 18, O-ring seal 1 is respectively equipped with between transducer II 20 and pipeline section II 16, the top of transducer I 2 and transducer II 20 is respectively equipped with hold-down ring 3.Middle part on straight length between pipeline section I 18 and pipeline section II 16 is provided with jack 12, jack 12 is built with temperature probe 17, the below being positioned at pipeline section I 18 and pipeline section II 16 in straight length is respectively equipped with reflecting optics 14, reflecting optics 14 is arranged on the inwall of straight length by column 15 tilting, two reflecting optics 14 are oppositely arranged, reflecting optics 14 is 45 degree with the angle of straight length axis, temperature probe 17, transducer I 2 is connected with integraph 9 by signal wire with transducer II 20, group section 4 and lower cover 6 be provided with through wires hole, signal wire is connected with the integraph 9 in gauge outfit by through wires hole.
Claims (5)
1. a ultrasonic water meter, is characterized in that, comprises gauge outfit and to be positioned at below gauge outfit and the base table that be connected detachable with gauge outfit, being provided with integraph and battery in described gauge outfit, described base table has the straight length for fluid circulation, straight length is divided into inlet channel and water return pipeline, the side described straight length being positioned at inlet channel vertically offers the pipeline section I for following current ultrasonic transmission, transducer I is provided with in pipeline section I, side straight length being positioned at water return pipeline vertically offers the pipeline section II transmitted for counter current ultrasonic wave, transducer II is provided with in pipeline section II, middle part on straight length between pipeline section I and pipeline section II is provided with jack, jack is built with temperature probe, the below being positioned at pipeline section I and pipeline section II in straight length is respectively equipped with reflecting optics, described reflecting optics is arranged on the inwall of straight length by column tilting, described temperature probe, transducer I is connected with integraph by signal wire with transducer II.
2. a kind of ultrasonic water meter according to claim 1, it is characterized in that, described gauge outfit comprises upper cover and lower cover, described upper cover and lower cover surround accommodating cavity, described integraph and battery are arranged in accommodating cavity, described upper cover is connected by abutment ring with lower cover, is provided with O-ring seal between described upper cover and lower cover.
3. a kind of ultrasonic water meter according to claim 1, it is characterized in that, be provided with bindiny mechanism between described gauge outfit and base table, described bindiny mechanism comprises group section and is arranged on the gauge outfit fixture on group section top, and the lower end of described group section is connected with straight length by screw; The below of described gauge outfit is provided with fixed leg, and described gauge outfit fixture is provided with the fixed orifice matched with fixed leg, and described fixed leg acts on the below that gauge outfit fixture is arranged on gauge outfit by fixed orifice.
4. a kind of ultrasonic water meter according to claim 1, is characterized in that, between described transducer I and pipeline section I, be respectively equipped with O-ring seal between transducer II and pipeline section II, the top of transducer I and transducer II is respectively equipped with hold-down ring.
5. a kind of ultrasonic water meter according to claim 1, is characterized in that, the angle of described reflecting optics and straight length axis is 40 degree-50 and spends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269319.4U CN204666208U (en) | 2015-04-28 | 2015-04-28 | A kind of ultrasonic water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269319.4U CN204666208U (en) | 2015-04-28 | 2015-04-28 | A kind of ultrasonic water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204666208U true CN204666208U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520269319.4U Active CN204666208U (en) | 2015-04-28 | 2015-04-28 | A kind of ultrasonic water meter |
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| Country | Link |
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| CN (1) | CN204666208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470359A (en) * | 2019-09-20 | 2019-11-19 | 山东力创科技股份有限公司 | Split type multi-user's Ultrasonic water meter |
-
2015
- 2015-04-28 CN CN201520269319.4U patent/CN204666208U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470359A (en) * | 2019-09-20 | 2019-11-19 | 山东力创科技股份有限公司 | Split type multi-user's Ultrasonic water meter |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |