CN209559272U - A kind of single hole plug-in type ultrasonic water meter - Google Patents
A kind of single hole plug-in type ultrasonic water meter Download PDFInfo
- Publication number
- CN209559272U CN209559272U CN201920482952.XU CN201920482952U CN209559272U CN 209559272 U CN209559272 U CN 209559272U CN 201920482952 U CN201920482952 U CN 201920482952U CN 209559272 U CN209559272 U CN 209559272U
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- China
- Prior art keywords
- lower case
- host
- stainless steel
- single hole
- steel shell
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Abstract
The utility model is suitable for flow ultrasonic detecting technology field, provide a kind of single hole plug-in type ultrasonic water meter, including host upper housing, host lower case, battery is provided in host lower case, transparent transmission module and circuit main board, host lower case side is fixed with Stainless Steel Shell, host lower case one end is detachably connected with welding base, welding base is fixed on carbon steel water pipe and forms an angle with the water (flow) direction in carbon steel water pipe, Stainless Steel Shell both ends are equipped with a sensor support seat, ultrasonic sensor is mounted on sensor support seat, Stainless Steel Shell cutting among two ultrasonic sensors goes out diversion trench；Pass through the two ultrasonic sensor alternate emissions and received ultrasonic signal being oppositely arranged of popping one's head in, convenient for measurement fluid flow and measurement accuracy height, pass through the diversion trench opened up among Stainless Steel Shell, pass through sensor sensing region convenient for fluid, it is detachably connected by host lower case one end with welding base, it is easy for removal and installation.
Description
Technical field
The utility model belongs to flow ultrasonic detecting technology field more particularly to a kind of single hole plug-in type ultrasonic water meter.
Background technique
Ultrasonic water meter is produced when time and tide is propagated in water because speed changes by detection ultrasonic wave acoustic beam
The raw time difference, analysis handle water outlet flow velocity to further integrating water outlet flow a kind of new-type water meter.Existing market
Upper ultrasonic water meter, usually by sensor, tube body, gauge outfit composition.Each sensor has transmitting and receives the sensing of ultrasonic wave
Device, fixed on tube body to be installed using Z method, tube body flange and water pipe are attached installation again.This duct type ultrasonic water meter
Installation difficulty is high and cost of manufacture, installation cost are relatively high.
Utility model content
The utility model provides a kind of single hole plug-in type ultrasonic water meter, it is intended to it is difficult to solve conventional ultrasonic wave water pump composite
And the problem that cost of manufacture is high.
The utility model is realized in this way a kind of single hole plug-in type ultrasonic water meter includes host upper housing, with host
The host lower case of upper housing cooperation, is provided with battery, transparent transmission module and circuit main board, the master in the host lower case
Machine lower case side is fixed with Stainless Steel Shell, and host lower case one end is detachably connected with welding base, the welding base
It is fixed on carbon steel water pipe and forms an angle with the water (flow) direction in carbon steel water pipe, the Stainless Steel Shell both ends are equipped with one
A sensor support seat is mounted on ultrasonic sensor, two ultrasonic sensors electricity on the sensor support seat
Connection circuit mainboard, Stainless Steel Shell cutting among two ultrasonic sensors go out diversion trench, the Stainless Steel Shell end
It is provided with end cap, end cap seal part is provided between the end cap and Stainless Steel Shell.
Further, host lower case side is provided with antenna.
Further, upper housing sealing element is provided at the host upper housing and the cooperation of host lower case.
Further, the Stainless Steel Shell side is equipped with a threading groove.
Further, one layer of host film is posted on host upper housing surface.
Further, the host lower case and welding base one end are provided with flange, by screw by host lower casing
The flange and welding base flange of body are fixed.
Further, the welding base is fixed on carbon steel water pipe and with the water (flow) direction in carbon steel water pipe at a clamp
Angle, the angular range is at 30 ° to 60 °.
The utility model has the advantages that by the two ultrasonic sensor alternate emissions and received ultrasonic signal being oppositely arranged of popping one's head in,
Convenient for measurement fluid flow and measurement accuracy height, by the diversion trench opened up among Stainless Steel Shell, pass through biography convenient for fluid
Sensor induction region is detachably connected by host lower case one end with welding base, easy for removal and installation, later maintenance side
Just.
Detailed description of the invention
Fig. 1 is a kind of single hole plug-in type ultrasonic water meter structural schematic diagram provided by the utility model.
Fig. 2 is a kind of single hole plug-in type ultrasonic water meter partial schematic diagram provided by the utility model.
Fig. 3 is a kind of first visual angle of single hole plug-in type ultrasonic water meter provided by the utility model schematic diagram.
Fig. 4 is a kind of second visual angle of single hole plug-in type ultrasonic water meter provided by the utility model schematic diagram.
Fig. 5 is that a kind of single hole plug-in type ultrasonic water meter provided by the utility model and water pipe cooperate schematic diagram.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment one
As Figure 1-Figure 5, a kind of single hole plug-in type ultrasonic water meter includes host upper housing 1, is matched with host upper housing
The host lower case 3 of conjunction is provided with battery 7, transparent transmission module 4 and circuit main board 5, the battery 7 in the host lower case 3
For powering to circuit main board 5,3 side of host lower case is fixed with Stainless Steel Shell 9, described 3 one end of host lower case
Be detachably connected with welding base 19, the welding base 19 be fixed on carbon steel water pipe 18 and with the water (flow) direction in carbon steel water pipe 18
It forms an angle, 9 both ends of Stainless Steel Shell are equipped with a sensor support seat, are respectively mounted on the sensor support seat
There is ultrasonic sensor 11, two probes of ultrasonic sensor 11 are oppositely arranged, two 11 electricity of ultrasonic sensor
Connection circuit mainboard 5, two ultrasonic sensors 11 are for emitting and receiving sound wave, and the Stainless Steel Shell 9 is in two ultrasounds
The intermediate cutting of wave sensor 11 goes out diversion trench, and for the diversion trench for introducing fluid, 9 end of Stainless Steel Shell is provided with end
Lid 14, is provided with end cap seal part 13 between the end cap 14 and Stainless Steel Shell 9, the end cap 14 is used with end cap seal part 13
In preventing fluid from entering gauge internal.
At work, circuit main board 5 controls two 11 alternate emissions of ultrasonic sensor to single hole plug-in type ultrasonic water meter
And received ultrasonic signal, while ultrasonic sensor 11 is sent to circuit main board for signal is received, the ultrasonic signal is first suitable
Flow direction, then against flow direction.Because downbeam is faster than countercurrent direction when ultrasonic signal is propagated in a fluid,
The two have the time difference, when fluid is stationary, the two time difference is zero, circuit main board 5 by measurement ultrasonic wave fair current and
The time that adverse current is propagated calculates the time difference of the two, so that it may measure volume flow.
By two 11 alternate emissions of ultrasonic sensor and received ultrasonic signal being oppositely arranged of popping one's head in, convenient for measurement
Fluid flow and measurement accuracy height, by the diversion trench opened up among Stainless Steel Shell 9, pass through sensor sensing convenient for fluid
Region is detachably connected by 3 one end of host lower case with welding base 19, easy for removal and installation, convenient later maintenance.
Embodiment two
Based on embodiment one, 3 side of host lower case is provided with antenna 2, and the antenna 2 is used for outgoing signal.
Embodiment three
Based on embodiment one, upper housing sealing element 6, institute are provided at the host upper housing 1 and 3 cooperation of host lower case
Upper housing sealing element 6 is stated for preventing fluid from entering in instrument.
Example IV
Based on embodiment one, 9 side of Stainless Steel Shell is equipped with a threading groove 16, is used for ultrasonic sensor B
Signal wire 17 introduces circuit main board 5.
Embodiment five
Based on embodiment one, one layer of host film 15 is posted on 1 surface of host upper housing, and the host film 15 is for protecting
Instrument surface.
Embodiment six
Based on embodiment one, the host lower case 3 and 19 one end of welding base are provided with flange, will be led by screw 8
The flange and 19 flange of welding base of machine lower case 3 are fixed, and are convenient for the disassembly and installation of instrument by flanged joint.
Embodiment seven
Based on embodiment one, the welding base 19 be fixed on carbon steel water pipe 18 and with the water (flow) direction in carbon steel water pipe 18
It forms an angle, the angular range is at 30 ° to 60 °.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of single hole plug-in type ultrasonic water meter, which is characterized in that the master including host upper housing, with the cooperation of host upper housing
Machine lower case, battery, transparent transmission module and circuit main board are provided in the host lower case, and host lower case side is solid
Surely there is Stainless Steel Shell, host lower case one end is detachably connected with welding base, and the welding base is fixed on carbon steel water pipe
It above and with the water (flow) direction in carbon steel water pipe forms an angle, the Stainless Steel Shell both ends are equipped with a sensor support
Seat, is mounted on ultrasonic sensor on the sensor support seat, and two ultrasonic sensors are electrically connected circuit main board, institute
It states Stainless Steel Shell cutting among two ultrasonic sensors and goes out diversion trench, the Stainless Steel Shell end is provided with end cap, institute
It states and is provided with end cap seal part between end cap and Stainless Steel Shell.
2. a kind of single hole plug-in type ultrasonic water meter as described in claim 1, which is characterized in that host lower case side
It is provided with antenna.
3. a kind of single hole plug-in type ultrasonic water meter as described in claim 1, which is characterized in that the host upper housing and master
Upper housing sealing element is provided at machine lower case cooperation.
4. a kind of single hole plug-in type ultrasonic water meter as described in claim 1, which is characterized in that the Stainless Steel Shell side
Equipped with a threading groove.
5. a kind of single hole plug-in type ultrasonic water meter as described in claim 1, which is characterized in that host upper housing surface
Post one layer of host film.
6. a kind of single hole plug-in type ultrasonic water meter as described in claim 1, which is characterized in that the host lower case and weldering
Joint chair one end is provided with flange, is fixed the flange of host lower case and welding base flange by screw.
7. a kind of single hole plug-in type ultrasonic water meter as described in claim 1, which is characterized in that the welding base is fixed on carbon
It forms an angle on molten steel pipe and with the water (flow) direction in carbon steel water pipe, the angular range is at 30 ° to 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482952.XU CN209559272U (en) | 2019-04-11 | 2019-04-11 | A kind of single hole plug-in type ultrasonic water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482952.XU CN209559272U (en) | 2019-04-11 | 2019-04-11 | A kind of single hole plug-in type ultrasonic water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559272U true CN209559272U (en) | 2019-10-29 |
Family
ID=68312251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920482952.XU Expired - Fee Related CN209559272U (en) | 2019-04-11 | 2019-04-11 | A kind of single hole plug-in type ultrasonic water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870204A (en) * | 2019-04-11 | 2019-06-11 | 广州市三友测控科技有限公司 | A kind of single hole plug-in type ultrasonic water meter |
-
2019
- 2019-04-11 CN CN201920482952.XU patent/CN209559272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870204A (en) * | 2019-04-11 | 2019-06-11 | 广州市三友测控科技有限公司 | A kind of single hole plug-in type ultrasonic water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20210411 |