CN217930472U - Standard flowmeter assembly for calibrating flowmeter - Google Patents
Standard flowmeter assembly for calibrating flowmeter Download PDFInfo
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- CN217930472U CN217930472U CN202221956173.7U CN202221956173U CN217930472U CN 217930472 U CN217930472 U CN 217930472U CN 202221956173 U CN202221956173 U CN 202221956173U CN 217930472 U CN217930472 U CN 217930472U
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Abstract
The utility model relates to a fluid meter calibrates technical field, concretely relates to standard flowmeter subassembly for calibrating flowmeter, including fixture, installation mechanism and two outer formula ultrasonic flowmeter transceivers of pressing from both sides, two outer formula ultrasonic flowmeter transceiver movable mounting of pressing from both sides is in installation mechanism is last, installation mechanism is through two fixture fixes at the pipeline surface, installation mechanism with the pipeline axis is parallel, fixture is including shelves pole, branch and regulating arm, the shelves pole with the perpendicular fixed connection of branch, the regulating arm with branch is perpendicular, the shelves pole with the regulating arm is located respectively the pipeline both sides. The utility model discloses can make quick the installing on the pipeline surface of outer clamp formula ultrasonic flowmeter transceiver to can be quick, accurate, convenient two outer clamp formula ultrasonic flowmeter transceivers of regulation distance between.
Description
Technical Field
The utility model relates to a fluid meter calibration technical field, concretely relates to standard flowmeter subassembly for calibrating flowmeter.
Background
At present, due to the continuity of data acquisition, difficulty in disassembly, liquid media and the like, a large-caliber pipeline type liquid flowmeter cannot be periodically checked off line, so that the liquid flowmeter is a common calibration method in calibration.
The national published standard specifications for liquid flow meters in calibration are as follows: CJ/T364-2011 'online calibration requirement of pipeline type electromagnetic flow meters', JJF (Yu) 276-2019 'online sewage detection flow meter', JJF (Anhui) 73-2019 'online calibration specification of electromagnetic flow meters', JJF (Su) 228-2019 'online calibration specification of electromagnetic flow meters', JJF (wing) 182-2020 'online calibration specification of large-caliber electromagnetic flow meters' and the like.
The standard meter method has the advantages of good adaptability (wide application range of pipeline caliber), simple and convenient operation and the like, and is widely applied to calibration of the liquid flowmeter. The standard meter method is mainly characterized in that a standard flowmeter is installed at the upstream or the downstream of a flowmeter to be measured in a serial mode, and the accumulated flow of the standard flowmeter is compared with the accumulated flow of the meter to be measured.
The invented ultrasonic flow meter is based on the principle of "speed difference method" and is used for measuring the flow of liquid in circular tube. The flow meter adopts advanced multi-pulse technology, signal digital processing technology and error correction technology, so that the flow meter can be more suitable for the environment of an industrial field, and the metering is more convenient, economic and accurate. Before the external clamp type ultrasonic flowmeter is used, the relative distance of an ultrasonic transmitting machine is adjusted when the ultrasonic flowmeter needs to be installed, and the existing operation is complex and inconvenient to adjust.
Disclosure of Invention
In view of this, the present invention provides a standard flowmeter assembly for calibrating a flowmeter, which enables an outer clip type ultrasonic flowmeter transceiver to be quickly installed on a pipeline surface, and can quickly, accurately and conveniently adjust a distance between two outer clip type ultrasonic flowmeter transceivers.
In order to achieve the purpose, the utility model is realized by the following technical proposal: the utility model provides a standard flowmeter subassembly for calibrating flowmeter, including fixture, installation mechanism and two outer formula ultrasonic flowmeter transceivers of pressing from both sides, two outer formula ultrasonic flowmeter transceiver movable mounting of pressing from both sides is in installation mechanism is last, installation mechanism is through two fixture fixes at the pipeline surface, installation mechanism with the pipeline axis is parallel, fixture is including shelves pole, branch and regulating arm, the shelves pole with the perpendicular fixed connection of branch, the regulating arm with branch is perpendicular, the shelves pole with the regulating arm is located respectively the pipeline both sides.
In the above standard flowmeter assembly for calibrating a flowmeter, as a preferred scheme, the adjusting arm is slidably connected to the support rod, the adjusting arm is provided with a screw hole and an adjusting nut, and an end of the adjusting nut penetrates through the adjusting arm and then is in contact connection with the support rod.
In foretell standard flowmeter subassembly for calibrating flow meter, as preferred scheme, the regulating arm lower extreme articulates there is articulated piece, the screw has been seted up at articulated piece middle part to install clamping nut, clamping nut tip pass behind the articulated piece with the pipeline contact is connected.
In the above standard flowmeter assembly for calibrating a flowmeter, preferably, the clamping nut is fixedly provided with a conical-column-type rubber seat at an end thereof.
In the above standard flowmeter assembly for calibrating a flowmeter, as a preferred scheme, a slide bar is arranged in parallel below the support bar, one end of the slide bar is vertically and fixedly connected with the stop lever, and the other end of the slide bar is vertically and slidably connected with the adjusting arm.
In the above standard flowmeter assembly for calibrating a flowmeter, preferably, both ends of the mounting mechanism are respectively mounted on the slide bars of the two clamping mechanisms.
In the above standard flowmeter assembly for calibrating a flowmeter, as a preferred scheme, both ends of the mounting mechanism are provided with an arc-shaped support plate and a slider, the upper end of the slider is slidably connected with the slide bar, and the lower end of the slider is fixedly connected with the support plate.
In the above standard flowmeter assembly for calibrating a flowmeter, preferably, the lower surface of the brace plate is fixedly provided with a rubber pad.
In the above standard flowmeter assembly for calibrating a flowmeter, as a preferred scheme, the mounting mechanism further includes four connecting rods, the four connecting rods are parallel to each other, and both ends of each connecting rod are respectively and fixedly connected to the side surfaces of the two support plates, the outer clip type ultrasonic flowmeter transceiver is mounted between the two adjacent connecting rods, and the outer clip type ultrasonic flowmeter transceiver is fixed to the connecting rods through a strap.
In the above standard flow meter assembly for calibrating a flow meter, preferably, one of the tie rods has scale marks.
The utility model provides a standard flowmeter subassembly for calibrating flow meter has following beneficial effect:
the utility model provides a standard flowmeter subassembly for calibrating flowmeter, the fixture of both sides can make outer clamp formula ultrasonic flowmeter transceiver install on the pipeline surface fast, the shelves pole and the adjusting arm of fixture to and the articulated piece of adjusting arm exist, the clamp nut can be towards the tight pipeline of each side clamp, can make fixture adapt to the pipe installation of different pipe diameters; and scale marks are arranged on the connecting rod, so that the distance between the two outer-clamping ultrasonic flowmeter transceivers can be quickly, accurately and conveniently adjusted.
Drawings
FIG. 1 is a schematic diagram of a standard flow meter assembly for calibrating a flow meter according to an embodiment of the present invention;
fig. 2 is a second schematic diagram of a standard flowmeter assembly for calibrating a flowmeter according to an embodiment of the present invention;
fig. 3 is a schematic top-view diagram of a standard flow meter assembly for calibrating a flow meter according to an embodiment of the present invention.
Description of reference numerals:
1. a pipeline; 2. a strut; 3. a gear lever; 4. a slide bar; 5. an adjusting arm; 6. adjusting the nut; 7. a hinged block; 8. clamping the nut; 9. a rubber seat; 10. a slider; 11. a support plate; 12. an external-clamp ultrasonic flow meter transceiver; 13. a belt; 14. a connecting rod; 15. a rubber pad; 16. scale lines are marked.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 and 2, fig. 1 and 2 are schematic diagrams illustrating an overall structure of a standard flowmeter assembly for calibrating a flowmeter according to an embodiment of the present invention; the utility model discloses a specific embodiment provides a standard flowmeter subassembly for calibrating flowmeter, including fixture, installation mechanism and two outer formula ultrasonic flowmeter transceivers 12 of pressing from both sides, two outer formula ultrasonic flowmeter transceivers 12 movable mounting be in installation mechanism is last, installation mechanism passes through two fixture fixes at 1 surface of pipeline, installation mechanism with 1 axis of pipeline is parallel, fixture is including shelves pole 3, branch 2 and regulating arm 5, shelves pole 3 with 2 perpendicular fixed connections of branch, regulating arm 5 with branch 2 is perpendicular, shelves pole 3 with regulating arm 5 is located respectively 1 both sides of pipeline.
In the above standard flowmeter assembly for calibrating a flowmeter, as a preferred scheme, the adjusting arm 5 is slidably connected with the support rod 2, the adjusting arm 5 is provided with a screw hole and is provided with an adjusting nut 6, and the end of the adjusting nut 6 penetrates through the adjusting arm 5 and then is in contact connection with the support rod 2.
In the above standard flowmeter assembly for calibrating a flowmeter, as a preferred scheme, the lower end of the adjusting arm 5 is hinged with a hinged block 7, the middle part of the hinged block 7 is provided with a screw hole and is provided with a clamping nut 8, and the end part of the clamping nut 8 penetrates through the hinged block 7 and then is in contact connection with the pipeline 1. The clamping mechanisms on the two sides can enable the external clamping type ultrasonic flowmeter transceiver 12 to be rapidly installed on the surface of the pipeline 1, the stop rod 3 and the adjusting arm 5 of the clamping mechanism and the hinge block 7 of the adjusting arm 5 exist, the clamping nut 8 can clamp the pipeline 1 towards all directions, and the clamping mechanisms can be suitable for installing pipelines 1 with different pipe diameters.
In the standard flowmeter assembly for calibrating a flowmeter, the clamping nut 8 is preferably provided with a conical-cylindrical rubber seat 9 at the end thereof.
In the above standard flowmeter assembly for calibrating a flowmeter, as a preferred scheme, a sliding rod 4 is arranged in parallel below the supporting rod 2, one end of the sliding rod 4 is vertically and fixedly connected with the stop lever 3, and the other end of the sliding rod 4 is vertically and slidably connected with the adjusting arm 5.
In the above standard flowmeter assembly for calibrating a flowmeter, preferably, both ends of the mounting mechanism are respectively mounted on the slide bars 4 of the two clamping mechanisms.
In the above standard flowmeter assembly for calibrating a flowmeter, as a preferred scheme, both ends of the mounting mechanism are provided with an arc-shaped support plate 11 and a slider 10, the upper end of the slider 10 is slidably connected with the slide bar 4, and the lower end of the slider is fixedly connected with the support plate 11.
In the standard flowmeter assembly for calibrating a flowmeter described above, the lower surface of the brace plate 11 is preferably fixedly provided with a rubber pad 15.
In the above standard flowmeter assembly for calibrating a flowmeter, as a preferable solution, the mounting mechanism further includes four connecting rods 14, the four connecting rods 14 are parallel to each other, and both ends of each connecting rod 14 are fixedly connected to the side surfaces of two of the brace plates 11, the outer-clip-type ultrasonic flowmeter transceiver 12 is mounted between two adjacent connecting rods 14, and the outer-clip-type ultrasonic flowmeter transceiver 12 is fixed to the connecting rods 14 through a strap 13.
Referring to fig. 3, fig. 3 is a schematic top view of a standard flowmeter assembly for calibrating a flowmeter according to an embodiment of the present invention; in the above-described modular flowmeter assembly for calibrating a flowmeter, preferably, one of the links 14 has scale marks 16 marked thereon. The present embodiment provides a modular flowmeter assembly for calibrating a flowmeter having graduations 16 on a connecting rod 14 that allow for quick, accurate, and convenient adjustment of the distance between two clip-on ultrasonic flowmeter transceivers 12.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The detailed description of the embodiments provided by the present invention is provided above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above examples are only used to help understand the method and the core ideas of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. The utility model provides a standard flowmeter subassembly for prover flowmeter, its characterized in that includes fixture, installation mechanism and two outer formula ultrasonic flowmeter transceivers of pressing from both sides, two outer formula ultrasonic flowmeter transceiver movable mounting of pressing from both sides is in installation mechanism is last, installation mechanism is through two fixture fixes at the pipeline surface, installation mechanism with the pipeline axis is parallel, fixture is including shelves pole, branch and regulating arm, the shelves pole with the perpendicular fixed connection of branch, the regulating arm with branch is perpendicular, the shelves pole with the regulating arm is located respectively the pipeline both sides.
2. The standard flowmeter assembly of claim 1 wherein the adjustment arm is slidably coupled to a support rod, the adjustment arm having a threaded bore and being provided with an adjustment nut, an end of the adjustment nut passing through the adjustment arm and contacting the support rod.
3. The standard flow meter assembly of claim 2, wherein the lower end of the adjusting arm is hinged to a hinge block, the middle of the hinge block is provided with a screw hole and is provided with a clamping nut, and the end of the clamping nut penetrates through the hinge block and then is in contact connection with the pipeline.
4. The standard flow meter assembly for prover flow of claim 3 wherein the clamp nut ends are fixedly provided with a cone-column type rubber seat.
5. The standard flow meter assembly for calibrating a flow meter according to claim 2, wherein a slide bar is disposed in parallel below said support bar, one end of said slide bar is vertically and fixedly connected to said stop bar, and the other end of said slide bar is vertically and slidably connected to said adjustment arm.
6. The standard flow meter assembly for prover flow of claim 5 wherein both ends of the mounting mechanism are mounted on the slide bars of both of the clamping mechanisms, respectively.
7. The standard flow meter assembly for prover of claim 6 wherein the mounting mechanism has an arcuate support plate and a slide block at each end, the slide block having an upper end slidably connected to the slide bar and a lower end fixedly connected to the support plate.
8. The standard flow meter assembly for prover flow of claim 7 wherein rubber pads are fixedly disposed on the lower surface of the brace plate.
9. The modular flowmeter assembly of claim 7 wherein said mounting mechanism further comprises four links, said four links being parallel and having opposite ends fixedly attached to the sides of each of said two plates, said clip-on ultrasonic flowmeter transceiver mounted between adjacent links, said clip-on ultrasonic flowmeter transceiver secured to said links by a strap.
10. The standard flow meter assembly for calibrating a flow meter according to claim 9, wherein one of said tie rods has scale marks depicted thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956173.7U CN217930472U (en) | 2022-07-27 | 2022-07-27 | Standard flowmeter assembly for calibrating flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956173.7U CN217930472U (en) | 2022-07-27 | 2022-07-27 | Standard flowmeter assembly for calibrating flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217930472U true CN217930472U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221956173.7U Active CN217930472U (en) | 2022-07-27 | 2022-07-27 | Standard flowmeter assembly for calibrating flowmeter |
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| Country | Link |
|---|---|
| CN (1) | CN217930472U (en) |
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2022
- 2022-07-27 CN CN202221956173.7U patent/CN217930472U/en active Active
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