CN203857992U - Double-plate super-long distance ultrasonic flowmeter pipe section - Google Patents
Double-plate super-long distance ultrasonic flowmeter pipe section Download PDFInfo
- Publication number
- CN203857992U CN203857992U CN201420314749.9U CN201420314749U CN203857992U CN 203857992 U CN203857992 U CN 203857992U CN 201420314749 U CN201420314749 U CN 201420314749U CN 203857992 U CN203857992 U CN 203857992U
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- CN
- China
- Prior art keywords
- energy converter
- ultrasonic flowmeter
- converter cylinder
- base
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a double-plate super-long distance ultrasonic flowmeter pipe section which comprises a pipe body, a meter head connecting base and energy converter cylinder seats, wherein two reflecting plates are mounted in the pipe body and are parallel to each other; flanges are arranged at the two ends of the pipe body; bosses are arranged on the flanges; the energy converter cylinder seats are mounted on the tube body; seal plugs are mounted on the energy converter cylinder seats; a meter head pipe saddle is fixedly mounted on the pipe body; the meter head connecting base is fixedly mounted on the meter head pipe saddle. The double-plate super-long distance ultrasonic flowmeter pipe section has a long reflection path and high precision, can prevent a conductor from being damaged and avoids magnetic-field interference in signals.
Description
Technical field
The utility model relates to the technical field, the particularly technical field of a kind of pair of plate ultra long haul ultrasonic flowmeter pipeline section that pipeline flow is measured.
Background technology
Ultrasonic flow meter is a kind of measuring instrument, ultrasonic flow meter is the data that the propagation in medium obtains by ultrasound wave, draw the speed of fluid by computing formula, its metering levels of precision is directly proportional to the size of ultrasound wave path, the method for arranging of ultrasonic transducer has multiple, wherein the method for commonly using to receiving end by the ultrasonic reflections of sending by reflecting plate, no matter existing reflection mode is that a reflecting plate is set, two reflecting plates are still set, its reflective distance is all limited, because the size of base has determined the reflective distance of this mode, simultaneously because arranging of plate in pipeline section is unreasonable, can affect the natural flow state of fluid, there will be larger disturbing phenomenon, so existing flowmeter measuring accuracy is not high.
Summary of the invention
The purpose of this utility model solves the problems of the prior art exactly, a kind of two plate ultra long haul ultrasonic flowmeter pipeline section is proposed, can pass through two plates parallel with fluid flow direction, ultrasound wave can be through repeatedly, hyperacoustic walking path is long, the mobile interference of reflecting plate convection cell is little, can prevent the interference of external signal to wire transmission data simultaneously.
For achieving the above object, the utility model proposes a kind of two plate ultra long haul ultrasonic flowmeter pipeline section, comprise body, gauge outfit Connection Block and energy converter cylinder base, described body inside is provided with two reflecting plates, described two reflecting plates are parallel to each other, the two ends of body are provided with flange, on described flange, be provided with boss, energy converter cylinder base is installed on body, on described energy converter cylinder base, sealing-plug is installed, on body, be installed with gauge outfit base, on described gauge outfit base, be installed with gauge outfit Connection Block.
As preferably, the quantity of energy converter cylinder base is 2, and two energy converter cylinder bases are parallel to each other.
As preferably, ultrasonic energy converter is installed in energy converter cylinder base, the angle of described ultrasonic energy converter and reflecting plate face is 30～60 degree.
As preferably, between gauge outfit base and energy converter cylinder base, penetration pipe is installed, described penetration pipe is communicated with the space of the space of gauge outfit base inside and energy converter cylinder base inside.
As preferably, the thickness of reflecting plate is 1～3mm, and reflecting plate is parallel with fluid flow direction.
The beneficial effects of the utility model: the utility model passes through ultrasonic energy converter and the angled layout of reflecting plate, make ultrasound wave process multiple reflections between two reflecting plates, the order of reflection of process can increase the angle of ultrasonic energy converter and reflecting plate or reduce by adjusting, ultrasonic wave propagation path improves greatly, improve measuring accuracy, reflecting plate reduces the impact of liquid flow simultaneously, increase the stability of measuring, by conducting wire protection tube between gauge outfit Connection Block and energy converter cylinder base, metal lead wire protection pipe has certain shielding action to space electromagnetic interference (EMI), prevent that signal wire is subject to electromagnetic interference (EMI), can avoid wire to be exposed to outside simultaneously, more safe, reliably.
Feature of the present utility model and advantage will be elaborated by reference to the accompanying drawings by embodiment.
Brief description of the drawings
Fig. 1 is the front view of a kind of pair of plate ultra long haul ultrasonic flowmeter pipeline section of the utility model;
Fig. 2 is the left pseudosection of a kind of pair of plate ultra long haul ultrasonic flowmeter pipeline section of the utility model.
In figure: 1-boss, 2-flange, 3-body, 4-gauge outfit Connection Block, 41-gauge outfit base, 5-lead wire protective tube, 6-energy converter cylinder base, 7-sealing-plug, 8-reflecting plate.
Embodiment
Consult Fig. 1 and Fig. 2, a kind of two plate ultra long haul ultrasonic flowmeter pipeline sections of the utility model, comprise body 3, gauge outfit Connection Block 4 and energy converter cylinder base 6, described body 3 inside are provided with two reflecting plates 8, described two reflecting plates 8 are parallel to each other, the two ends of body 3 are provided with flange 2, on described flange 2, be provided with boss 1, energy converter cylinder base 6 is installed on body 3, on described energy converter cylinder base 6, sealing-plug 7 is installed, on body 3, be installed with gauge outfit base 41, on described gauge outfit base 41, be installed with gauge outfit Connection Block 4.The quantity of described energy converter cylinder base 6 is 2, and two energy converter cylinder bases 6 are parallel to each other, or two energy converter cylinder bases 6 are about the axis symmetry of body 3.In described energy converter cylinder base 6, ultrasonic energy converter is installed, the angle that described ultrasonic energy converter and reflecting plate are 8 is 30～60 degree.Between described gauge outfit base 41 and energy converter cylinder base 6, penetration pipe is installed, described penetration pipe is communicated with the space of the space of gauge outfit base 41 inside and energy converter cylinder base 6 inside.The thickness of described reflecting plate 8 is 1～3mm, and reflecting plate 8 is parallel with fluid flow direction, and reflecting plate 8 thickness are little, can reduce the interference of fluid flow rate, and the material of reflecting plate 8 is stainless steels.
The utility model course of work:
A kind of two plate ultra long haul ultrasonic flowmeter pipeline sections of the utility model in the course of the work, metering section and device for cleaning pipeline are crossed to bolt and coordinate installation, ultrasonic energy converter is arranged on to energy converter cylinder base 6 inside, with sealing-plug 7 by the opening sealing of energy converter cylinder base 6, when liquid is during through piping, ultrasonic energy converter is mapped to ultrasound wave on reflecting plate 8, ultrasound wave between two reflecting plates 8 after multiple reflections, arrive on another ultrasonic energy converter, two ultrasonic energy converters alternately send and accept.
A kind of two plate ultra long haul ultrasonic flowmeter pipeline sections of the utility model; by by ultrasonic energy converter and the angled layout of reflecting plate 8; make ultrasound wave received through multiple reflections; travel path extends greatly; can greatly improve measuring accuracy; two reflecting plates 8 are parallel with water (flow) direction simultaneously; reflecting plate 8 is little on the impact of current; simultaneously by conducting wire protection tube 5 by wire as in pipeline; can avoid wire destroyed; metal lead wire protection pipe 5 has certain shielding action to space electromagnetic interference (EMI), can prevent that signal wire is subject to electromagnetic interference (EMI).
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after the utility model simple transformation is all belonged to protection domain of the present utility model.
Claims (5)
1. a two plate ultra long haul ultrasonic flowmeter pipeline section, it is characterized in that: comprise body (3), gauge outfit Connection Block (4) and energy converter cylinder base (6), described body (3) inside is provided with two reflecting plates (8), described two reflecting plates (8) are parallel to each other, the two ends of body (3) are provided with flange (2), on described flange (2), be provided with boss (1), energy converter cylinder base (6) is installed on body (3), sealing-plug (7) is installed on described energy converter cylinder base (6), on body (3), be installed with gauge outfit base (41), on described gauge outfit base (41), be installed with gauge outfit Connection Block (4).
2. the two plate ultra long haul ultrasonic flowmeter pipeline sections of one as claimed in claim 1, is characterized in that: the quantity of described energy converter cylinder base (6) is 2, and two energy converter cylinder bases (6) are parallel to each other.
3. the two plate ultra long haul ultrasonic flowmeter pipeline sections of one as claimed in claim 1, it is characterized in that: in described energy converter cylinder base (6), ultrasonic energy converter is installed, the angle of described ultrasonic energy converter and reflecting plate (8) face is 30～60 degree.
4. the two plate ultra long haul ultrasonic flowmeter pipeline sections of one as claimed in claim 1, it is characterized in that: between described gauge outfit base (41) and energy converter cylinder base (6), penetration pipe is installed, described penetration pipe is communicated with space inner gauge outfit base (41) and the inner space of energy converter cylinder base (6).
5. the two plate ultra long haul ultrasonic flowmeter pipeline sections of one as claimed in claim 1, is characterized in that: the thickness of described reflecting plate (8) is 1～3mm, and reflecting plate (8) is parallel with fluid flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314749.9U CN203857992U (en) | 2014-06-13 | 2014-06-13 | Double-plate super-long distance ultrasonic flowmeter pipe section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314749.9U CN203857992U (en) | 2014-06-13 | 2014-06-13 | Double-plate super-long distance ultrasonic flowmeter pipe section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857992U true CN203857992U (en) | 2014-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420314749.9U Expired - Fee Related CN203857992U (en) | 2014-06-13 | 2014-06-13 | Double-plate super-long distance ultrasonic flowmeter pipe section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260998A (en) * | 2019-05-10 | 2019-09-20 | 湖南达道新能源开发有限公司 | A kind of pipe-line system that can monitor thermal energy automatically |
-
2014
- 2014-06-13 CN CN201420314749.9U patent/CN203857992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260998A (en) * | 2019-05-10 | 2019-09-20 | 湖南达道新能源开发有限公司 | A kind of pipe-line system that can monitor thermal energy automatically |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141001 Termination date: 20160613 |