CN208313371U - A kind of rectification mechanism of ultrasonic flow transducer - Google Patents
A kind of rectification mechanism of ultrasonic flow transducer Download PDFInfo
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- CN208313371U CN208313371U CN201820952125.8U CN201820952125U CN208313371U CN 208313371 U CN208313371 U CN 208313371U CN 201820952125 U CN201820952125 U CN 201820952125U CN 208313371 U CN208313371 U CN 208313371U
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- pipeline section
- reflecting mirror
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- linkage section
- sensor
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Abstract
The utility model provides a kind of rectification mechanism of ultrasonic flow transducer, including pipeline section body, rectify pipeline section, reflecting mirror, the rectification pipeline section includes measurement pipeline section, be connected to measurement pipeline section both ends and with measurement the integrally formed sensor linkage section of pipeline section, and the reflecting mirror linkage section for being used to install reflecting mirror snapped connection with sensor linkage section, the reflecting mirror linkage section is all made of the hardened structure of semi arch with sensor linkage section part interconnected and can connect to form cylindrical pipeline section by buckle structure each other, sensor mounting hole corresponding with reflecting mirror is equipped on the sensor linkage section and pipeline section body, the measurement pipeline section is equipped with the cylinder with mounting groove, the pipeline section body is equipped with connecting hole corresponding with mounting groove.The utility model overcomes by buckle structure mode and uses separate structure to install in pipeline section body because the reasons such as narrow space lead to the disadvantage that measurement accuracy is low, yield rate is low using in routine techniques.
Description
Technical field
The utility model belongs to fork truck technical field, and in particular to a kind of rectification mechanism of ultrasonic flow transducer.
Background technique
Existing ultrasonic flow transducer, especially small-bore ultrasonic flow transducer usually rely on reflecting mirror reflection and are surpassed
The mode of acoustic propagation measures, and the both ends of tested pipeline are placed in specifically by one or more pairs of ultrasonic transducers, benefit
The principle propagated in a liquid with ultrasonic wave forward calculates the stream of fluid by measuring sound wave with reverse propagation speed differential
Speed, then outflow is calculated by being integrated in integral formula in PCB chip, this flow is the ideal state for stablizing fluid, however real
Stable fluid is hardly resulted in the case of border；Stable fluid in order to obtain installs rectification body in the entrance of flowmeter to reach
Steady flow result.
Rectifier structure mainly includes measurement pipeline section and mirror support, measures pipeline section and mirror support at present through ultrasonic wave
Etc. modes it is integrally welded, this structure because support wraps measure pipeline section after it is integral through ultrasonic bonding, rectifier structure is asked
When topic need to repair, integral replacing rectifier structure is needed, and dismantle cumbersome；It is both ends independent structure there are also a kind of rectifier structure, it should
Independent structure is assembled in pipeline section body by interference fit, need to be squeezed when assembling and be assembled by high-precision jig, this structure because from
The assembling of pipeline section body two sides, rectifier structure influence pipeline section bulk measurement precision, yield rate is low because rotation angle is uncontrollable.
Utility model content
The purpose of the utility model is to provide a kind of rectification mechanisms of ultrasonic flow transducer, to overcome above-mentioned technology to ask
Topic.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of rectification mechanism of ultrasonic flow transducer, including pipeline section body, rectification pipeline section, reflecting mirror, the rectifying tube
Section be placed in pipeline section body, it is described rectification pipeline section include measure pipeline section, be connected to measurement pipeline section both ends and with measurement pipeline section one
Molding sensor linkage section and the reflecting mirror linkage section for being used to install reflecting mirror snapped connection with sensor linkage section,
The reflecting mirror linkage section and sensor linkage section part interconnected are all made of the hardened structure of semi arch and can pass through card each other
Buckle structure connects to form cylindrical pipeline section, and the buckle structure includes being connected on reflecting mirror linkage section to connect relative to sensor
Section side and along the semicircle camber line of reflecting mirror linkage section setting multiple buckles and setting sensor linkage section and measurement
One-to-one buckle slot is buckled on the coupling part of pipeline section and with described, is equipped on the sensor linkage section and pipeline section body
Sensor mounting hole corresponding with the reflecting mirror installed on reflecting mirror linkage section, the measurement pipeline section are equipped with one with installation
The cylinder of slot, the pipeline section body are equipped with corresponding with mounting groove and are connected pipeline section body and measurement pipeline section by fastener
Connecting hole.
Further, the internal diameter of the measurement pipeline section is less than the circle that the reflecting mirror linkage section and sensor linkage section are formed
The internal diameter of cylindricality pipeline section.
Further, the fastener is fixed column or fastening bolt.
Further, the reflecting mirror linkage section includes the semi arch plate connecting with sensor linkage section, is connected to semicircle
Along multiple muscle support for installing reflecting mirror of the radial parallel setting of semi arch plate in arc plate, the multiple muscle support is set respectively
It is connected to mirror tilt on reflecting mirror linkage section in the different height in semi arch plate, the inclined surface direction of the reflecting mirror
Sensor.
Further, the length of the rectification pipeline section is greater than it of the sensor mounting hole center line of pipeline section body both ends setting
Between distance.
The utility model has the advantages that 1, by tilting the reflecting mirror that is connected on reflecting mirror linkage section, and inclined surface is towards the ultrasound
Flow sensor realization accurately measures flow；2, it is connected in the reflecting mirror linkage section towards sensor linkage section
Buckle is equipped with buckle slot corresponding with buckle, by the mode of this buckle structure, first on the sensor linkage section
Make rectify pipeline section can be fitted together first before being installed to pipeline section body to form integral structure after again integral installation in pipeline section body,
Overcome using in routine techniques, because of measurement accuracy caused by the reasons such as narrow space when being installed in pipeline section body using separate structure
Disadvantage low, yield rate is low；And when entirely rectification pipeline section is mounted in pipeline section body, reflecting mirror can be connected by conventional tool
Section is connect to disassemble, when reflecting mirror when something goes wrong, can be replaced or be repaired in time, and this tactic pattern be not necessarily to whole
Stream mechanism or rectification pipeline section or pipeline section body are dismantled, there are no ultrasonic flow transducer need to be disassembled to replace reflecting mirror,
It is not only convenient and efficient, meet the needs of field maintenance, and effectively save maintenance cost；3, what measurement pipeline section was equipped with has peace
The cylinder of tankage and the connecting hole being arranged on pipeline section body can during installation position entire rectification pipeline section.
Detailed description of the invention
Fig. 1 is the sectional structure chart of the utility model；
Fig. 2 is the structural schematic diagram that pipeline section is rectified in the utility model；
Fig. 3 is the structural schematic diagram of reflecting mirror linkage section in the utility model；
Fig. 4 is the structural schematic diagram that pipeline section and sensor linkage section are measured in the utility model；
In figure: 1, pipeline section body；11, connecting hole；12, sensor mounting hole；2, pipeline section is rectified；21, pipeline section is measured；22, it passes
Sensor linkage section；23, reflecting mirror linkage section；231, semi arch plate；232, muscle supports；24, cylinder；25, it buckles；26, buckle slot；
27, sensor mounting hole；3, reflecting mirror.
Specific embodiment
In the description of the present invention, unless otherwise indicated, term " on " "lower" " left side " " right side " " preceding " " rear " etc. indicates
Orientation or positional relationship merely to description the utility model and simplify description, rather than the device of indication or suggestion meaning or
Structure must have a particular orientation, therefore should not be understood as limiting the present invention.
As shown in Figure 1, the rectification mechanism of ultrasonic flow transducer described in the utility model includes pipeline section body 1, rectification
Pipeline section 2 and reflecting mirror 3, wherein the rectifying tube section is placed in the pipeline section body, the reflecting mirror is mounted on rectification pipeline section
It is interior；The rectification pipeline section includes measurement pipeline section 21, is connected separately at the both ends of measurement pipeline section and passes for connecting ultrasonic flow rate
The sensor linkage section 22 of sensor, the sensor linkage section are integrally formed in manufacturing process with the measurement pipeline section, often
A sensor linkage section is all connected with the reflecting mirror linkage section 23 for installing reflecting mirror, wherein the reflecting mirror linkage section and sensing
Device linkage section part interconnected is all made of the hardened structure of semi arch, and the hardened structure of semi arch used each other can pass through buckle
Structure connects to form cylindrical pipeline section, and the semi arch plate of the sensor linkage section is in upper, the semicircle of the reflecting mirror linkage section
Arc plate is under；Wherein, the internal diameter of the measurement pipeline section is preferably less than the internal diameter for being formed by cylindrical pipeline section, makes to measure pipeline section
Divide for inner diameter reducing unit, and measure pipeline section there is continuous curvature, it will not be because of segment difference too when guaranteeing that water flow enters pipeline section
Influence measurement accuracy greatly；As shown in Figure 3 and Figure 4, used buckle structure includes being connected on reflecting mirror linkage section relatively
The multiple buckles 25 in the side of sensor linkage section, all buckles are arranged along the semicircle camber line of reflecting mirror linkage section, and institute
State buckle and the radial parallel setting of the semi arch plate, be equipped on sensor linkage section with the coupling part of measurement pipeline section with
Reflecting mirror linkage section can be connect by the one-to-one buckle slot 26 of buckle by multiple buckles alignment buckle slot with sensor
Section connects and forms the cylindrical pipeline section.
Meanwhile as shown in Fig. 2, it being equipped with sensor mounting hole 27 on each sensor linkage section, as shown in Figure 1, institute
The both ends of pipeline section body are stated equipped with corresponding with the sensor mounting hole on the sensor linkage section at measurement pipeline section both ends respectively
Sensor mounting hole 12, when reflecting mirror linkage section and sensor linkage section snap connection together, the sensor linkage section
It is corresponding with the reflecting mirror installed on reflecting mirror linkage section with the sensor mounting hole on pipeline section body, final sensor is installed
The ultrasonic flow transducer connected on hole matches with the reflecting mirror, wherein the sensor on the sensor linkage section is installed
Hole is preferably disposed on the semi arch plate of sensor linkage section；Above structure finally makes the measurement pipeline section, sensor linkage section
And the length for rectifying pipeline section that reflecting mirror linkage section is formed is greater than the sensor mounting hole center line that pipeline section body both ends are arranged
Between distance.
As depicted in figs. 1 and 2, the measurement pipeline section is equipped with a cylinder for having mounting groove, and the pipeline section body is equipped with
Connecting hole that is corresponding with the mounting groove of the cylinder and pipeline section body and measurement pipeline section being fixed up by fastener, institute
Fastener is stated using fixed column or fastening bolt.
As shown in figure 3, the reflecting mirror linkage section includes the semi arch plate connecting with sensor linkage section, is connected to semicircle
Along multiple muscle support for installing reflecting mirror of the radial parallel setting of semi arch plate, the muscle support and semi arch in arc plate
It is integrally formed in plate manufacturing process, the different height that the multiple muscle support is respectively placed in semi arch plate makes the reflecting mirror of connection
Can inclination be connected on reflecting mirror linkage section, and the inclined surface of the reflecting mirror is towards ultrasonic flow transducer.
Reflecting mirror: when assembling, being first assembled on reflecting mirror linkage section by installation process, and reflecting mirror linkage section passes through buckle knot
Structure is assembled on sensor linkage section, and reflecting mirror linkage section, sensor linkage section and measurement pipeline section is made to form entire rectifying tube
Section is finally assembled to pipeline section is rectified in pipeline section body by common jig, then fixed column is inserted into connecting hole, makes rectifying tube
Section is fixed together with pipeline section body, when reflecting mirror damages and need to repair or replace, by the reflection at conventional tool disassembly both ends
Mirror linkage section, replacement or maintenance reflecting mirror, without dismantling entire rectification mechanism or rectification pipeline section or pipeline section body, and only need more
Change reflecting mirror, reflecting mirror linkage section can normal use, it is convenient and efficient.
In order to keep the purpose of this utility model, technical solution and advantage more concise, the above tool of the utility model
Body embodiment is illustrated, and is used only for description the utility model, be should not be understood as the limitation to the scope of the utility model.It answers
It, should all when, it is noted that any modifications, equivalent replacements, and improvements etc. done within the spirit and principle of the utility model
It is included within the scope of protection of this utility model.Therefore, the protection scope of the utility model patent should be with appended claims
Subject to.
Claims (5)
1. a kind of rectification mechanism of ultrasonic flow transducer, including pipeline section body (1), rectification pipeline section (2), reflecting mirror (3), described
Rectification pipeline section is placed in pipeline section body, which is characterized in that the rectification pipeline section includes measurement pipeline section (21), is connected to measurement pipeline section
Both ends and with the integrally formed sensor linkage section (22) of measurement pipeline section and with sensor linkage section snap connection for pacifying
The reflecting mirror linkage section (23) of reflecting mirror is filled, the reflecting mirror linkage section is all made of with sensor linkage section part interconnected
The hardened structure of semi arch simultaneously can connect to form cylindrical pipeline section by buckle structure each other, and the buckle structure includes being connected to reflection
Relative to the side of sensor linkage section and along multiple buckles of the semicircle camber line of reflecting mirror linkage section setting on mirror linkage section
(25) and it is arranged on the coupling part of sensor linkage section and measurement pipeline section and buckles one-to-one buckle slot with described
(26), sensing corresponding with the reflecting mirror installed on reflecting mirror linkage section is equipped on the sensor linkage section and pipeline section body
Device mounting hole (27,12), the measurement pipeline section are equipped with a cylinder (24) for having mounting groove, and the pipeline section body is equipped with and peace
Tankage it is corresponding and by fastener by pipeline section body and the connecting hole (11) that connects of measurement pipeline section.
2. the rectification mechanism of ultrasonic flow transducer as described in claim 1, which is characterized in that described to measure the interior of pipeline section
Diameter is less than the internal diameter for the cylindrical pipeline section that the reflecting mirror linkage section and sensor linkage section are formed.
3. the rectification mechanism of ultrasonic flow transducer as described in claim 1, which is characterized in that the fastener is to fix
Column or fastening bolt.
4. the rectification mechanism of ultrasonic flow transducer as described in claim 1, which is characterized in that the reflecting mirror linkage section
Including connect with sensor linkage section semi arch plate (231), be connected in semi arch plate along the radial parallel setting of semi arch plate
Multiple muscle support (232) for installing reflecting mirror, the multiple muscle supports the different height being respectively placed in semi arch plate
Enable reflecting mirror to tilt to be connected on reflecting mirror linkage section, the inclined surface of the reflecting mirror is towards sensor.
5. the rectification mechanism of ultrasonic flow transducer as described in claim 1, which is characterized in that the length of the rectification pipeline section
Degree is greater than distance between the sensor mounting hole center line of pipeline section body both ends setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952125.8U CN208313371U (en) | 2018-06-20 | 2018-06-20 | A kind of rectification mechanism of ultrasonic flow transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952125.8U CN208313371U (en) | 2018-06-20 | 2018-06-20 | A kind of rectification mechanism of ultrasonic flow transducer |
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| Publication Number | Publication Date |
|---|---|
| CN208313371U true CN208313371U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820952125.8U Active CN208313371U (en) | 2018-06-20 | 2018-06-20 | A kind of rectification mechanism of ultrasonic flow transducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081941A (en) * | 2019-04-29 | 2019-08-02 | 瑞纳智能设备股份有限公司 | A kind of rectifier structure and its improvement and evaluation method reflecting ultrasonic wave measuring instrument for multiple spot |
-
2018
- 2018-06-20 CN CN201820952125.8U patent/CN208313371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081941A (en) * | 2019-04-29 | 2019-08-02 | 瑞纳智能设备股份有限公司 | A kind of rectifier structure and its improvement and evaluation method reflecting ultrasonic wave measuring instrument for multiple spot |
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