CN105043473A - Ultrasonic flowmeter with plugging positioning function - Google Patents
Ultrasonic flowmeter with plugging positioning function Download PDFInfo
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- CN105043473A CN105043473A CN201510250198.3A CN201510250198A CN105043473A CN 105043473 A CN105043473 A CN 105043473A CN 201510250198 A CN201510250198 A CN 201510250198A CN 105043473 A CN105043473 A CN 105043473A
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- catoptron
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- mount pad
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Abstract
The invention discloses an ultrasonic flowmeter with a plugging positioning function. The ultrasonic flowmeter comprises a flow tube body, a measuring tube body, a transducer mounting tube body, a reflector mounting seat, a reflector and a transducer. The ultrasonic flowmeter is characterized in that a positioning sleeve is arranged between the flow tube body and the reflector mounting seat; the positioning sleeve is cylindrical; the center of the positioning sleeve is provided with an ultrasonic channel; the lower end of the positioning sleeve is provided with a positioning inserter; the positioning inserter axially extends along the lower end of the positioning sleeve, thereby facilitating positioning the positioning sleeve onto the reflector mounting seat; the sidewall of the reflector mounting seat is provided with a positioning slot; the positioning inserter matches the positioning slot; the upper end of the positioning sleeve is closely inserted into the transducer mounting tube body and contacts with the transducer; and the lower end is plugged with the positioning slot of the reflector mounting seat for positioning through the positioning inserter. The ultrasonic flowmeter has advantages of novel structure, quick detachment, high positioning accuracy, high fixation reliability, high measurement accuracy, etc.
Description
Technical field
The present invention relates to flow measurement technology field, specifically a kind of ultrasonic flow meter with grafting location.
Background technology
As everyone knows, existing ultrasonic flow meter is by flow body, measuring tube, body installed by transducer, setting element, catoptron mount pad, catoptron and transducer composition, described flowtube body sidewall is provided with two transducers and installs body and pilot hole, measuring tube is provided with in described flow body, described transducer is installed body and is connected with flow body, described flow body fixes through setting element and measuring tube, transducer is provided with in described transducer body, catoptron mount pad is installed at described measuring tube two ends respectively, described catoptron mount pad is provided with catoptron, described catoptron is corresponding with transducer, the deficiency of this structure is: one, because setting element diameter dimension is less, cause location accurate not, under the repeated stock of current, catoptron mount pad is unreliable in measurement pipeline section inner position.Two, flow body and measurement pipeline section all need locating and machining hole, improve production cost, add a point leaked simultaneously, deposit the hidden danger that in use measuring media is leaked.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, provide that a kind of novel structure, dismounting are quick, registration, fixing reliable, band grafting location that measuring accuracy is high ultrasonic flow meter.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of ultrasonic flow meter with grafting location, comprise flow body, measuring tube, body installed by transducer, catoptron mount pad, catoptron and transducer, it is characterized in that being provided with locating sleeve between described flow body and catoptron mount pad, described locating sleeve is cylindrical, described locating sleeve center is provided with ultrasound wave passage, described locating sleeve lower end is provided with location plug-in unit, described location plug-in unit axially extends along described locating sleeve lower end, be beneficial to locating sleeve is positioned on catoptron mount pad, described catoptron mount pad sidewall is provided with locating slot, described location plug-in unit matches with locating slot, described locating sleeve upper end is closely inserted in transducer and installs in body, and it is inconsistent with transducer, lower end plugs location through the locating slot of location plug-in unit and catoptron mount pad, significantly improve the stability of catoptron mount pad, ensure that the installation site of catoptron mount pad, substantially increase measuring accuracy, also reach the effect of easy accessibility simultaneously.
Locating sleeve lower surface of the present invention is provided with location curved surface, described location curved surface is formed by connecting to adjacent recess and the mutual arc transition of protuberance by two, match to make the catoptron mount pad pipeline section outer wall of the location curved surface of described locating sleeve and institute's cross-contact, to reach the effect of registration further.
The bottom surface of location of the present invention plug-in unit is curved, and the bottom surface radius of described location plug-in unit is more than or equal to catoptron mount pad inwall radius, to reach the effect avoiding convection cell to produce flow-disturbing.
The present invention, owing to adopting said structure, has that novel structure, dismounting are quick, registration, fixing reliable, measuring accuracy advantages of higher.
Accompanying drawing explanation
Fig. 1 is decomposing schematic representation of the present invention.
Fig. 2 is the structural representation of front view of the present invention.
Fig. 3 is the cut-open view of B-B in Fig. 2.
Fig. 4 is the front view of locating sleeve in the present invention.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the cut-open view of A-A in Fig. 5.
Reference numeral: flow body 1, measuring tube 2, transducer install body 3, catoptron mount pad 4, catoptron 5, transducer 6, locating sleeve 7, location plug-in unit 8, locating slot 9, location curved surface 10, recess 11, protuberance 12.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is further described:
As shown in drawings, a kind of ultrasonic flow meter with grafting location, comprise flow body 1, measuring tube 2, body 3 installed by transducer, catoptron mount pad 4, catoptron 5 and transducer 6, flow body 1, measuring tube 2, body 3 installed by transducer, catoptron mount pad 4, the annexation of catoptron 5 and transducer 6 is same as the prior art, this does not repeat, it is characterized in that being provided with locating sleeve 7 between described flow body 1 and catoptron mount pad 4, described locating sleeve 7 is cylindrical, described locating sleeve 7 center is provided with ultrasound wave passage, described locating sleeve 7 lower end is provided with location plug-in unit 8, described location plug-in unit 8 axially extends along described locating sleeve 7 lower end, locating sleeve 7 is beneficial to be positioned on catoptron mount pad 4, described catoptron mount pad 4 sidewall is provided with locating slot 9, described location plug-in unit 8 matches with locating slot 9, described locating sleeve 7 upper end is closely inserted in transducer and installs in body 3, and it is inconsistent with transducer 6, lower end plugs location through location plug-in unit 8 with the locating slot 9 of catoptron mount pad 4, significantly improve the stability of catoptron mount pad 4, ensure that the installation site of catoptron mount pad 4, substantially increase measuring accuracy.
Locating sleeve 7 lower surface of the present invention is provided with location curved surface 10, described location curved surface 10 is formed by connecting to adjacent recess 11 and the mutual arc transition of protuberance 12 by two, match, to reach the effect of registration further with the catoptron mount pad 4 pipeline section outer wall of institute's cross-contact to make the location curved surface 10 of described locating sleeve 7.
The bottom surface of location of the present invention plug-in unit 8 is curved, and the bottom surface radius of described location plug-in unit is more than or equal to catoptron mount pad inwall radius, to reach the effect avoiding convection cell to produce flow-disturbing.
The present invention when mounted, first catoptron 5 is arranged on catoptron mount pad 4, then two catoptron mount pads 4 that catoptron 5 is housed are enclosed within measuring tube 2 from the both ends of the surface of measuring tube 2 respectively, after being seated, by catoptron 5, the assembly that catoptron mount pad 4 and measuring tube 2 form loads in flow body 1, after being seated, again the location plug-in unit 8 of locating sleeve 7 lower end is inserted in after in the locating slot 9 on catoptron mount pad 4 and is sitting on catoptron mount pad 4 through location curved surface 10 and matches with catoptron mount pad 4 outer wall, make locating sleeve 7 and transducer that body 3 close contact is installed, finally transducer 6 is arranged on transducer to install in body 3.The present invention in use, because two catoptron mount pads are located by connecting through locating sleeve and flow body respectively, substantially increases the stability of catoptron mount pad, it also avoid table body leakage phenomenon simultaneously.
The present invention, owing to adopting said structure, has that novel structure, dismounting are quick, registration, fixing reliable, measuring accuracy advantages of higher.
Claims (3)
1. the ultrasonic flow meter with grafting location, comprise flow body, measuring tube, body installed by transducer, catoptron mount pad, catoptron and transducer, it is characterized in that being provided with locating sleeve between described flow body and catoptron mount pad, described locating sleeve is cylindrical, described locating sleeve center is provided with ultrasound wave passage, described locating sleeve lower end is provided with location plug-in unit, described location plug-in unit axially extends along described locating sleeve lower end, described catoptron mount pad sidewall is provided with locating slot, described location plug-in unit matches with locating slot, described locating sleeve upper end is closely inserted in transducer and installs in body, and it is inconsistent with transducer, lower end plugs location through the locating slot of location plug-in unit and catoptron mount pad.
2. a kind of ultrasonic flow meter with grafting location according to claim 1, it is characterized in that described locating sleeve lower surface is provided with location curved surface, described location curved surface is formed by connecting to adjacent recess and the mutual arc transition of protuberance by two, matches to make the catoptron mount pad pipeline section outer wall of the location curved surface of described locating sleeve and institute's cross-contact.
3. a kind of ultrasonic flow meter with grafting location according to claim 1, it is characterized in that the bottom surface of described location plug-in unit is curved, and the bottom surface radius of described location plug-in unit is more than or equal to catoptron mount pad inwall radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250198.3A CN105043473B (en) | 2015-05-18 | 2015-05-18 | Ultrasonic flowmeter with grafting positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250198.3A CN105043473B (en) | 2015-05-18 | 2015-05-18 | Ultrasonic flowmeter with grafting positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105043473A true CN105043473A (en) | 2015-11-11 |
| CN105043473B CN105043473B (en) | 2018-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510250198.3A Active CN105043473B (en) | 2015-05-18 | 2015-05-18 | Ultrasonic flowmeter with grafting positioning |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953851A (en) * | 2015-12-14 | 2016-09-21 | 威海市天罡仪表股份有限公司 | High-precision ultrasonic reflectometer body structure |
| CN105973326A (en) * | 2016-07-12 | 2016-09-28 | 汇中仪表股份有限公司 | Ultrasound flow sensor structure and assembling positioning method thereof |
| CN105973327A (en) * | 2016-07-12 | 2016-09-28 | 汇中仪表股份有限公司 | Ultrasound flow sensor and assembling method thereof |
| CN106404088A (en) * | 2016-01-25 | 2017-02-15 | 威海市天罡仪表股份有限公司 | Anti-freezing ultrasonic-wave flow metering device |
| CN112097864A (en) * | 2020-09-16 | 2020-12-18 | 合肥邦立电子股份有限公司 | Liquid level sensor pipeline connecting and positioning structure |
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| CN201697666U (en) * | 2009-12-02 | 2011-01-05 | 唐山汇中仪表股份有限公司 | Reflector positioning structure in measuring tube section of ultrasound flow/heat meter |
| CN103983316A (en) * | 2014-06-03 | 2014-08-13 | 威海市天罡仪表股份有限公司 | Bullet type flow stabilizer |
| CN204085607U (en) * | 2014-10-08 | 2015-01-07 | 威海市天罡仪表股份有限公司 | Eccentric type average rate current regulator |
| CN104280184A (en) * | 2013-07-06 | 2015-01-14 | 上海科宇营销策划有限公司 | Pressure measuring system |
| CN204758049U (en) * | 2015-05-18 | 2015-11-11 | 威海市天罡仪表股份有限公司 | Ultrasonic flowmeter who pegged graft and fix a position in area |
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2015
- 2015-05-18 CN CN201510250198.3A patent/CN105043473B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201697666U (en) * | 2009-12-02 | 2011-01-05 | 唐山汇中仪表股份有限公司 | Reflector positioning structure in measuring tube section of ultrasound flow/heat meter |
| CN104280184A (en) * | 2013-07-06 | 2015-01-14 | 上海科宇营销策划有限公司 | Pressure measuring system |
| CN103983316A (en) * | 2014-06-03 | 2014-08-13 | 威海市天罡仪表股份有限公司 | Bullet type flow stabilizer |
| CN204085607U (en) * | 2014-10-08 | 2015-01-07 | 威海市天罡仪表股份有限公司 | Eccentric type average rate current regulator |
| CN204758049U (en) * | 2015-05-18 | 2015-11-11 | 威海市天罡仪表股份有限公司 | Ultrasonic flowmeter who pegged graft and fix a position in area |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953851A (en) * | 2015-12-14 | 2016-09-21 | 威海市天罡仪表股份有限公司 | High-precision ultrasonic reflectometer body structure |
| CN106404088A (en) * | 2016-01-25 | 2017-02-15 | 威海市天罡仪表股份有限公司 | Anti-freezing ultrasonic-wave flow metering device |
| CN105973326A (en) * | 2016-07-12 | 2016-09-28 | 汇中仪表股份有限公司 | Ultrasound flow sensor structure and assembling positioning method thereof |
| CN105973327A (en) * | 2016-07-12 | 2016-09-28 | 汇中仪表股份有限公司 | Ultrasound flow sensor and assembling method thereof |
| CN112097864A (en) * | 2020-09-16 | 2020-12-18 | 合肥邦立电子股份有限公司 | Liquid level sensor pipeline connecting and positioning structure |
| CN112097864B (en) * | 2020-09-16 | 2022-05-03 | 合肥邦立电子股份有限公司 | Liquid level sensor pipeline connecting and positioning structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105043473B (en) | 2018-09-18 |
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