CN109489748A - A kind of plug-in type ultrasonic flowmeter - Google Patents
A kind of plug-in type ultrasonic flowmeter Download PDFInfo
- Publication number
- CN109489748A CN109489748A CN201710824354.1A CN201710824354A CN109489748A CN 109489748 A CN109489748 A CN 109489748A CN 201710824354 A CN201710824354 A CN 201710824354A CN 109489748 A CN109489748 A CN 109489748A
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- China
- Prior art keywords
- plug
- connecting rod
- ultrasonic
- reflecting mechanism
- type
- Prior art date
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
Abstract
The invention discloses a kind of plug-in type ultrasonic flowmeters, including pipeline, connecting rod, gauge outfit component etc., the connecting rod is installed vertically on the upper end of the pipeline, the gauge outfit component is installed on the upper end of the connecting rod, the T-type sealing-plug is mounted on the inside of the connecting rod, and the lower part of the T-type sealing-plug passes through the hole of the connecting rod lower end, the flow reflecting mechanism is mounted on the lower end of the connecting rod by the T-type sealing-plug, the bottom of the inside of pipeline position corresponding with the connecting rod is equipped with the locating rack of the fixed flow reflecting mechanism, the insides of pipes of flow reflecting mechanism front end is fixed with strainer.The present invention is not required to re-start debugging and calibration, so that ultrasonic flowmeter installation is simple and reliable, and flow reflecting mechanism is only needed to change in maintenance process, so that later period maintenance and maintenance are all very convenient.
Description
Technical field
The present invention relates to flow measurement technology field more particularly to a kind of plug-in type ultrasonic flowmeters.
Background technique
To improve safety and production efficiency, the industries such as natural gas, petroleum, chemical industry and steam need a large amount of gas stream
Measure online detection instrument.Currently used is usually traditional mechanical flowmeter, such as vortex street, turbine, rotor and venturi etc.
Flowmeter.It is well known that conventional flow meters or heat energy meter mostly use vane type flow sensor, there is that structure is complicated, using the longevity
The defects of short is ordered, once longer using the time, then measurement accuracy can gradually decrease, and since fluid has the feelings containing impurity
Condition usually will receive blocking etc. and seriously affect, brings loss to using this.Therefore, ultrasonic flowmeter is not due to having mechanical activity
Component, and replace conventional flow meters or heat energy meter under the premise of can guarantee measuring accuracy.
In the prior art, the sensor of ultrasonic flowmeter is installed on pipeline, carries out zero point debugging and flow at the scene
When calibration, since hydraulic pressure is excessive in pipeline and water velocity is fast, it will cause zero point debugging and flow calibration relatively difficult, and make
It obtains later period maintenance and safeguards not convenient；And the usually all vertical hanging installation of the flow reflecting mechanism of existing ultrasonic flowmeter
In the inside of pipeline, but since it is washed away by swiftly flowing fluid for a long time, it is easy to shift, to influence to survey
Measure result.
Summary of the invention
In view of this, the present invention provides a kind of plug-in type ultrasonic flowmeter, has and simple and reliable, measurement result standard is installed
Really, and all very convenient feature is overhauled and safeguarded to the later period.
The present invention is solved the above problems by following technological means:
Plug-in type ultrasonic flowmeter of the invention, including the sealing of pipeline, connecting rod, gauge outfit component, flow reflecting mechanism, T-type
Plug, locating rack, strainer, the connecting rod are installed vertically on the upper end of the pipeline, and the gauge outfit component is installed on the connection
The upper end of bar, the T-type sealing-plug is mounted on the inside of the connecting rod, and the lower part of the T-type sealing-plug passes through the company
The hole of extension bar lower end, the flow reflecting mechanism are mounted on the lower end of the connecting rod, the pipeline by the T-type sealing-plug
The bottom position corresponding with the connecting rod of inside be equipped with the locating rack of the fixed flow reflecting mechanism, the flow is anti-
The insides of pipes for penetrating device front end is fixed with strainer.
Preferably, the mode that the connecting rod is connected through a screw thread with the pipeline is fixed.
Preferably, the connecting rod is to be oppositely arranged up and down with the locating rack.
Preferably, the flow reflecting mechanism includes ultrasonic reflections box body, two ultrasonic sensors, two ultrasonic waves
Reflector, attachment base, locating piece；The upper end of the ultrasonic reflections box body is attachment base, and the attachment base is used for and the T-type
Sealing-plug is tightly connected, and a straight fluid channel, described two supersonic sensings are arranged on the ultrasonic reflections box body
Device is fixedly installed on the upper side wall of the fluid channel, and described two ultrasound reflectors are fixedly installed on the fluid channel
Lower wall, the lower end of the ultrasonic reflections box body are equipped with locating piece, and the locating piece is used to be cooperatively connected with the locating rack；
Described two ultrasonic sensors and described two ultrasound reflectors are located in same right angle quadrangle, and described two ultrasounds
Wave reflection body upper end is equipped with the opposite inclined-plane for reflecting ultrasonic wave.
Preferably, it is connected between the gauge outfit component and the connecting rod by gauge outfit connection component.
Preferably, the ultrasound reflector is cylindric, and placement institute is offered in the lower wall of ultrasonic reflections box body
State the shrinkage pool of ultrasound reflector.
Ultrasonic sensor, ultrasound reflector, gauge outfit component etc. are linked to be by plug-in type ultrasonic flowmeter of the invention
It is whole, it can be achieved that carry out debugging and flow calibration before factory, when in-site installation, need to only adjust flow reflecting mechanism insertion pipeline
Depth and orientation therefore be not required to re-start debugging and calibration so that ultrasonic flowmeter installation it is simple and
Reliably, and in maintenance process flow reflecting mechanism is only needed to change, so that later period maintenance and maintenance are all very convenient；Stream
The lower end of amount reflecting mechanism is fixed by locating rack further progress, avoids fluid scouring and the flow reflecting mechanism is moved
The case where position, to ensure that the accuracy of measurement result；Stream can be obstructed by the strainer of flow reflecting mechanism front end
Impurity in body ensure that service life to avoid blocking.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of plug-in type ultrasonic flowmeter of the invention；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1.
Description of symbols: pipeline -1, connecting rod -2, gauge outfit component -3, flow reflecting mechanism -4, ultrasonic reflections box
Body -41, ultrasonic sensor -42, ultrasound reflector -43, attachment base -44, locating piece -45, fluid channel -46, T-type sealing
Fill in -5, locating rack -6, strainer -7.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Below with reference to attached drawing, the present invention is described in detail, as shown in Figure 1 to Figure 2: insertion described in the present embodiment
Formula ultrasonic flowmeter, including pipeline 1, connecting rod 2, gauge outfit component 3, flow reflecting mechanism 4, T-type sealing-plug 5, locating rack 6,
Strainer 7, the connecting rod 2 are installed vertically on the upper end of the pipeline 1, and the gauge outfit component 3 is installed on the upper of the connecting rod 2
End, the T-type sealing-plug 5 is mounted on the inside of the connecting rod 2, and the lower part of the T-type sealing-plug 5 passes through the connecting rod
The hole of 2 lower ends, the flow reflecting mechanism 4 are mounted on the lower end of the connecting rod 2, the pipeline by the T-type sealing-plug 5
The bottom of 1 inside position corresponding with the connecting rod 2 is equipped with the locating rack 6 of the fixed flow reflecting mechanism 4, the stream
It measures and is fixed with strainer 7 on the inside of the pipeline 1 of 4 front end of reflecting mechanism.
Plug-in type ultrasonic flowmeter of the invention is by ultrasonic sensor 42, ultrasound reflector 43, gauge outfit component 3 etc.
It is linked to be whole, it can be achieved that carrying out debugging and flow calibration before factory, when in-site installation need to only adjust the insertion of flow reflecting mechanism 4
Therefore the depth and orientation of pipeline 1 are not required to re-start debugging and calibration, so that the ultrasonic flowmeter is installed
It is simple and reliable, and flow reflecting mechanism 4 is only needed to change in maintenance process, so that later period maintenance and maintenance are all very
It is convenient；The lower end of flow reflecting mechanism 4 is fixed by 6 further progress of locating rack, is avoided fluid scouring and is made the flow
The case where reflecting mechanism 4 shifts, to ensure that the accuracy of measurement result；Pass through the filter of 4 front end of flow reflecting mechanism
Net 7 can the impurity in barrier fluid ensure that service life to avoid blocking.
For the ease of installation, as a further improvement of the above technical scheme, the connecting rod 2 passes through with the pipeline 1
The mode of threaded connection is fixed.
For the ease of installation, as a further improvement of the above technical scheme, the connecting rod 2 is with the locating rack 6
It is oppositely arranged up and down.
In the present embodiment, the flow reflecting mechanism 4 includes 41, two ultrasonic sensors of ultrasonic reflections box body
42, two ultrasound reflectors 43, attachment base 44, locating piece 45；The upper end of the ultrasonic reflections box body 41 is attachment base 44,
The attachment base 44 is used to be tightly connected with the T-type sealing-plug 5, and setting one is straight on the ultrasonic reflections box body 41
Fluid channel 46, described two ultrasonic sensors 42 are fixedly installed on the upper side wall of the fluid channel 46, described two super
Sound wave reflector 43 is fixedly installed on the lower wall of the fluid channel 46, and it is fixed that the lower end of the ultrasonic reflections box body 41 is equipped with
Position block 45, the locating piece 45 are used to be cooperatively connected with the locating rack 6；Described two ultrasonic sensors 42 with it is described two
Ultrasound reflector 43 is located in same right angle quadrangle, and 43 upper end of described two ultrasound reflectors is equipped with super for reflecting
The opposite inclined-plane of sound wave.
Wherein, it is connected between the gauge outfit component 3 and the connecting rod 2 by gauge outfit connection component.
For the ease of installation, as a further improvement of the above technical scheme, the ultrasound reflector 43 be it is cylindric,
The shrinkage pool (not shown) for disposing the ultrasound reflector 43 is offered in the lower wall of ultrasonic reflections box body 41.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (6)
1. a kind of plug-in type ultrasonic flowmeter, it is characterised in that: reflect machine including pipeline, connecting rod, gauge outfit component, flow
Structure, T-type sealing-plug, locating rack, strainer, the connecting rod are installed vertically on the upper end of the pipeline, the gauge outfit component installation
In the upper end of the connecting rod, the T-type sealing-plug is mounted on the inside of the connecting rod, and the lower part of the T-type sealing-plug
Across the hole of the connecting rod lower end, the flow reflecting mechanism is mounted under the connecting rod by the T-type sealing-plug
End, the bottom of the inside of pipeline position corresponding with the connecting rod are equipped with the positioning of the fixed flow reflecting mechanism
The insides of pipes of frame, flow reflecting mechanism front end is fixed with strainer.
2. a kind of plug-in type ultrasonic flowmeter according to claim 1, it is characterised in that: the connecting rod and the pipe
The mode that road is connected through a screw thread is fixed.
3. a kind of plug-in type ultrasonic flowmeter according to claim 1, it is characterised in that: the connecting rod with it is described fixed
Position frame is to be oppositely arranged up and down.
4. a kind of plug-in type ultrasonic flowmeter according to claim 1, it is characterised in that: the gauge outfit component with it is described
It is connected between connecting rod by gauge outfit connection component.
5. a kind of plug-in type ultrasonic flowmeter according to claim 1, it is characterised in that: the flow reflecting mechanism packet
Include ultrasonic reflections box body, two ultrasonic sensors, two ultrasound reflectors, attachment base, locating pieces；The ultrasonic wave is anti-
The upper end for penetrating box body is attachment base, and the attachment base is used to be tightly connected with the T-type sealing-plug, the ultrasonic reflections box body
One straight fluid channel of upper setting, described two ultrasonic sensors are fixedly installed on the upper side wall of the fluid channel,
Described two ultrasound reflectors are fixedly installed on the lower wall of the fluid channel, and the lower end of the ultrasonic reflections box body is set
There is locating piece, the locating piece is used to be cooperatively connected with the locating rack；Described two ultrasonic sensors surpass with described two
Sound wave reflector is located in same right angle quadrangle, and described two ultrasound reflector upper ends are equipped with for reflecting ultrasonic wave
Opposite inclined-plane.
6. a kind of plug-in type ultrasonic flowmeter according to claim 5, it is characterised in that: the ultrasound reflector is
It is cylindric, the shrinkage pool for disposing the ultrasound reflector is offered in the lower wall of ultrasonic reflections box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824354.1A CN109489748A (en) | 2017-09-13 | 2017-09-13 | A kind of plug-in type ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824354.1A CN109489748A (en) | 2017-09-13 | 2017-09-13 | A kind of plug-in type ultrasonic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109489748A true CN109489748A (en) | 2019-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710824354.1A Pending CN109489748A (en) | 2017-09-13 | 2017-09-13 | A kind of plug-in type ultrasonic flowmeter |
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| Country | Link |
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| CN (1) | CN109489748A (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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677436A (en) * | 2013-11-27 | 2015-06-03 | 西安北斗星数码信息股份有限公司 | Water meter with tap water purifying function |
| CN105758475A (en) * | 2016-02-02 | 2016-07-13 | 贺成 | Insert type ultrasonic flowmeter |
| CN206019737U (en) * | 2016-02-02 | 2017-03-15 | 浙江天信仪表科技有限公司 | A kind of plug-type ultrasonic flowmeter |
| CN206488821U (en) * | 2016-11-25 | 2017-09-12 | 南京西奥仪表测控有限公司 | Vortex street flowmeter sensor |
-
2017
- 2017-09-13 CN CN201710824354.1A patent/CN109489748A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677436A (en) * | 2013-11-27 | 2015-06-03 | 西安北斗星数码信息股份有限公司 | Water meter with tap water purifying function |
| CN105758475A (en) * | 2016-02-02 | 2016-07-13 | 贺成 | Insert type ultrasonic flowmeter |
| CN206019737U (en) * | 2016-02-02 | 2017-03-15 | 浙江天信仪表科技有限公司 | A kind of plug-type ultrasonic flowmeter |
| CN206488821U (en) * | 2016-11-25 | 2017-09-12 | 南京西奥仪表测控有限公司 | Vortex street flowmeter sensor |
Non-Patent Citations (1)
| Title |
|---|
| 邹立谦: "《塑料制品设计下册》", 30 November 1993 * |
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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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |
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| RJ01 | Rejection of invention patent application after publication |