CN105043473B - Ultrasonic flowmeter with grafting positioning - Google Patents
Ultrasonic flowmeter with grafting positioning Download PDFInfo
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- CN105043473B CN105043473B CN201510250198.3A CN201510250198A CN105043473B CN 105043473 B CN105043473 B CN 105043473B CN 201510250198 A CN201510250198 A CN 201510250198A CN 105043473 B CN105043473 B CN 105043473B
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- positioning
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- speculum
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- 238000005259 measurement Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of ultrasonic flowmeters with grafting positioning,Including flow tube body,Measure tube body,Energy converter installs tube body,Speculum mounting base,Speculum and energy converter,It is characterized in that being equipped with positioning sleeve between the flow tube body and speculum mounting base,The positioning sleeve is cylinder,The positioning sleeve center is equipped with ultrasonic wave channel,The positioning sleeve lower end is equipped with positioning plug-in unit,The positioning plug-in unit is axially extending along the positioning sleeve lower end,In favor of positioning sleeve is located in speculum mounting base,The speculum mounting base side wall is equipped with locating slot,The positioning plug-in unit is matched with locating slot,The positioning set upper side is closely inserted in energy converter installing pipe body,And it is inconsistent with energy converter,The located plug-in unit in lower end and the locating slot of speculum mounting base plug positioning,With structure novel,Dismounting is quick,Registration,It is fixed reliable,The advantages that high certainty of measurement.
Description
Technical field
The present invention relates to flow measurement technology field, specifically a kind of ultrasonic flowmeter with grafting positioning.
Background technology
It is well known that existing ultrasonic flowmeter is by flow tube body, measures tube body, energy converter installation tube body, positioning
Element, speculum mounting base, speculum and energy converter composition, the flow tube wall be equipped with two energy converters install tube bodies and
Location hole, interior be equipped with of the flowtube body measure tube body, and the energy converter installation tube body is connected with flow tube body, the flow
The located element of tube body is mutually fixed with tube body is measured, and energy converter, the measurement tube body both ends point are equipped in the energy converter tube body
Not An Zhuan speculum mounting base, the speculum mounting base be equipped with speculum, the speculum is corresponding with energy converter, this
The deficiency of structure is：One, since setting element diameter dimension is smaller, cause to position it is inaccurate, under the repeated stock of flow,
Speculum mounting base is unreliable in the default position of measurement pipeline section.Two, it is required for processing location hole on flow tube body and measurement pipeline section, carried
High production cost, while the point of a leakage is added, deposit the hidden danger for measuring dielectric leakage in use.
Invention content
Present invention aim to address above-mentioned the deficiencies in the prior art, provide that a kind of structure novel, dismounting be quick, positioning accurate
Really, fixed reliable, high certainty of measurement the ultrasonic flowmeter with grafting positioning.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of ultrasonic flowmeter with grafting positioning, including flow tube body, measure tube body, is energy converter installation tube body, anti-
Penetrate mirror mounting base, speculum and energy converter, it is characterised in that positioning sleeve, institute are equipped between the flow tube body and speculum mounting base
It is cylinder to state positioning sleeve, the positioning sleeve center is equipped with ultrasonic wave channel, and the positioning sleeve lower end is equipped with positioning plug-in unit, described
It is axially extending along the positioning sleeve lower end to position plug-in unit, in favor of positioning sleeve is located in speculum mounting base, the reflection
Mirror mounting base side wall is equipped with locating slot, and the positioning plug-in unit is matched with locating slot, and the positioning set upper side is closely inserted in
In energy converter installing pipe body, and it is inconsistent with energy converter, and the located plug-in unit in lower end and the locating slot of speculum mounting base are mutually inserted
Positioning is connect, the stability of speculum mounting base is significantly improved, the installation site of speculum mounting base is ensure that, substantially increases
Measurement accuracy, while having also achieved effect convenient for disassembly and assembly.
Positioning sleeve lower face of the present invention is equipped with positioning curved surface, and the positioning curved surface is by two pairs of adjacent recess portions and convex
The mutual arc transition in portion is formed by connecting, so that the speculum mounting base pipeline section of the positioning curved surface and institute's cross-contact of the positioning sleeve
Outer wall matches, further to have the function that registration.
The bottom surface of positioning plug-in unit of the present invention is arc-shaped, and the bottom surface radius of the positioning plug-in unit is more than or equal to speculum
Mounting base inner wall radius, to have the function that avoid to generate flow-disturbing to fluid.
The present invention is since using the above structure, with structure novel, dismounting is quick, registration, fixes reliable, measurement essence
Spend the advantages that high.
Description of the drawings
Fig. 1 is the decomposition diagram of the present invention.
Fig. 2 is the structural schematic diagram of the front view of the present invention.
Fig. 3 is the sectional view of B-B in Fig. 2.
Fig. 4 is the front view of positioning sleeve in the present invention.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the sectional view of A-A in Fig. 5.
Reference numeral：Flow tube body 1 measures tube body 2, energy converter installation tube body 3, speculum mounting base 4, speculum 5, changes
It can device 6, positioning sleeve 7, positioning plug-in unit 8, locating slot 9, positioning curved surface 10, recess portion 11, protrusion 12.
Specific implementation mode：
The following further describes the present invention with reference to the drawings：
As shown in the picture, a kind of ultrasonic flowmeter with grafting positioning, including flow tube body 1, measurement tube body 2, transducing
Device installs tube body 3, speculum mounting base 4, speculum 5 and energy converter 6, and flow tube body 1 measures tube body 2, energy converter installation tube body
3, the connection relation of speculum mounting base 4, speculum 5 and energy converter 6 is same as the prior art, this is not repeated, it is characterised in that
Positioning sleeve 7 is equipped between the flow tube body 1 and speculum mounting base 4, the positioning sleeve 7 is cylinder, 7 center of the positioning sleeve
Equipped with ultrasonic wave channel, 7 lower end of the positioning sleeve is equipped with positioning plug-in unit 8, and the positioning plug-in unit 8 is along 7 lower end axis of the positioning sleeve
To extension, in favor of positioning sleeve 7 to be located in speculum mounting base 4,4 side wall of speculum mounting base is equipped with locating slot
9, the positioning plug-in unit 8 is matched with locating slot 9, and 7 upper end of the positioning sleeve is closely inserted in energy converter installation tube body 3, and
Inconsistent with energy converter 6, the located plug-in unit 8 in lower end and the locating slot 9 of speculum mounting base 4 plug positioning, significantly improve
The stability of speculum mounting base 4, ensure that the installation site of speculum mounting base 4, substantially increases measurement accuracy.
7 lower face of positioning sleeve of the present invention is equipped with positioning curved surface 10, and the positioning curved surface 10 is adjacent recessed by two pairs
Portion 11 and 12 mutual arc transition of protrusion are formed by connecting, so that the positioning curved surface 10 of the positioning sleeve 7 and institute cross-contact is anti-
It penetrates 4 pipeline section outer wall of mirror mounting base to match, further to have the function that registration.
The bottom surface of positioning plug-in unit 8 of the present invention is arc-shaped, and the bottom surface radius of the positioning plug-in unit is more than or equal to reflection
Mirror mounting base inner wall radius, to have the function that avoid to generate flow-disturbing to fluid.
Speculum 5 when mounted, is first mounted in speculum mounting base 4, then by two equipped with speculum 5 by the present invention
A speculum mounting base 4 is sleeved on from the both ends of the surface for measuring tube body 2 measures on tube body 2 respectively, after assembly in place, by speculum 5, instead
It penetrates mirror mounting base 4 and measures the component that tube body 2 forms and be packed into flow tube body 1, after assembly in place, then by 7 lower end of positioning sleeve
It is sitting in speculum mounting base 4 simultaneously after in the locating slot 9 that positioning plug-in unit 8 is inserted in speculum mounting base 4 through positioning curved surface 10
It matches with 4 outer wall of speculum mounting base, makes positioning sleeve 7 that tube body 3 be installed with energy converter and be in close contact, finally pacify energy converter 6
In energy converter installation tube body 3.In the use of the present invention, since two speculum mounting bases distinguish located set and flowtube
Body is located by connecting, and substantially increases the stability of speculum mounting base, while also avoiding table body leakage phenomenon.
The present invention is since using the above structure, with structure novel, dismounting is quick, registration, fixes reliable, measurement essence
Spend the advantages that high.
Claims (3)
1. a kind of ultrasonic flowmeter with grafting positioning, including flow tube body, measurement tube body, energy converter installation tube body, reflection
Mirror mounting base, speculum and energy converter, it is characterised in that positioning sleeve is equipped between the flow tube body and speculum mounting base, it is described
Positioning sleeve is cylinder, and the positioning sleeve center is equipped with ultrasonic wave channel, and the positioning sleeve lower end is equipped with positioning plug-in unit, described fixed
Position plug-in unit is axially extending along the positioning sleeve lower end, and the speculum mounting base side wall is equipped with locating slot, the positioning plug-in unit
It is matched with locating slot, the positioning set upper side is closely inserted in energy converter installing pipe body, and, lower end inconsistent with energy converter
Located plug-in unit and the locating slot of speculum mounting base plug positioning.
2. a kind of ultrasonic flowmeter with grafting positioning according to claim 1, it is characterised in that under the positioning sleeve
End face is equipped with positioning curved surface, and the positioning curved surface is formed by connecting by the mutual arc transition of two pairs of adjacent recess portions and protrusion, with
The positioning curved surface of the positioning sleeve is set to match with the speculum mounting base pipeline section outer wall of institute cross-contact.
3. a kind of ultrasonic flowmeter with grafting positioning according to claim 1, it is characterised in that the positioning plug-in unit
Bottom surface it is arc-shaped, and it is described positioning plug-in unit bottom surface radius be more than or equal to speculum mounting base inner wall 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 CN105043473A (en) | 2015-11-11 |
| CN105043473B true CN105043473B (en) | 2018-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510250198.3A Active CN105043473B (en) | 2015-05-18 | 2015-05-18 | Ultrasonic flowmeter with grafting positioning |
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| Country | Link |
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| CN (1) | CN105043473B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698883A (en) * | 2015-12-14 | 2016-06-22 | 威海市天罡仪表股份有限公司 | A high-precision ultrasonic reflection meter body structure |
| CN106404088B (en) * | 2016-01-25 | 2020-08-04 | 威海市天罡仪表股份有限公司 | Anti-freezing ultrasonic flow metering device |
| 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 |
| 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 |
| 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 |
| CN115144968B (en) * | 2022-06-20 | 2026-02-03 | 宁波信泰机械有限公司 | Optical fiber coupler assembly |
| DE102024111878A1 (en) | 2024-04-26 | 2025-10-30 | Landis + Gyr Gmbh | Connection |
Family Cites Families (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 |
| CN103983316B (en) * | 2014-06-03 | 2016-11-02 | 威海市天罡仪表股份有限公司 | Bullet type flow straightener |
| 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 |
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2015
- 2015-05-18 CN CN201510250198.3A patent/CN105043473B/en active Active
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| Publication number | Publication date |
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| CN105043473A (en) | 2015-11-11 |
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