CN214471131U - Flowmeter convenient to check - Google Patents
Flowmeter convenient to check Download PDFInfo
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- CN214471131U CN214471131U CN202023056860.7U CN202023056860U CN214471131U CN 214471131 U CN214471131 U CN 214471131U CN 202023056860 U CN202023056860 U CN 202023056860U CN 214471131 U CN214471131 U CN 214471131U
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Abstract
The utility model provides a flowmeter convenient to check-up, include: the flow meter comprises a flow meter body, a first pipeline connected with a medium inlet of the flow meter body and a second pipeline connected with a medium outlet of the flow meter body, wherein a third pipeline is connected to the first pipeline or the second pipeline and communicated with a corresponding pipeline; and the first pipeline or the second pipeline is also provided with an installation part for installing the externally-clamped flowmeter so as to check the continuous flow of the flowmeter body. The arrangement facilitates the installation of the plug-in flowmeter and the external clamp type flowmeter, thereby avoiding the processes of point finding, hole forming, welding and the like according to the plug-in flowmeter in the past, also avoiding the processes of dot and dash lines and the like in the past installation of the external clamp type flowmeter, and being convenient and fast.
Description
Technical Field
The utility model belongs to the technical field of the metering equipment, concretely relates to flowmeter convenient to check-up.
Background
In the use process of the flowmeter, the metering accuracy of the flowmeter is usually required to be checked and audited regularly, so that the metering accuracy of the flowmeter is ensured; in addition, after the flowmeter is overhauled or is stopped for a long time and needs to be used, accuracy check and flow value check also need to be carried out; when the buyer and the seller suspect the measured value, the accuracy of the flowmeter needs to be checked, so that the verification and the check of the flowmeter are inevitable.
Conventionally, in a general pipeline flowmeter verification method, a flowmeter needs to be periodically detached from a pipeline, and the detached flowmeter is sent to a specific authority (an authority with public confidence) for verification; however, when the flow meter is removed, the supply of the medium to be measured must be stopped first, and the fluid in the pipeline must be emptied, so that the flow meter is difficult to remove, and is not easy to implement, and the operation time and labor required for the removal are consumed, and the operation is interrupted, which affects the operation process of the industry, and therefore, the flow meter is not economical. Secondly, a higher-grade flowmeter is adopted for on-line verification and audit, and most of the flowmeters adopt the external clamp type ultrasonic flowmeter for verification, but the external clamp type ultrasonic flowmeter has the problems of troublesome point finding during installation, inaccurate installation and the like, so that the reliability of verification and audit is influenced; on-line non-continuous flow check and audit are also carried out by adopting a plug-in flowmeter; however, this method requires drilling and welding of the pipe, which increases the difficulty of construction.
Therefore, a flowmeter convenient for verification is needed, which can meet the requirements of verification and audit, and is convenient and fast.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a flowmeter convenient to check-up can enough satisfy the demand of check-up and audit, and convenient and fast, can ensure the reliability of check again, and need not to destroy the measurement pipeline.
In order to achieve the above object, the utility model provides a flowmeter convenient to check-up, include:
the flow meter comprises a flow meter body, a first pipeline connected with a medium inlet of the flow meter body and a second pipeline connected with a medium outlet of the flow meter body, wherein a third pipeline is connected to the first pipeline or the second pipeline and communicated with a corresponding pipeline; and the first pipeline or the second pipeline is also provided with an installation part for installing the externally-clamped flowmeter so as to check the continuous flow of the flowmeter body.
As a further improvement of the above, the mounting portion is connected to the outer side wall of the first pipe or the second pipe by means including, but not limited to, riveting or bonding or welding.
As a further improvement of the above scheme, an information name plate is further arranged on the flowmeter body, and the recorded information on the information name plate includes, but is not limited to, the installation part, information of a corresponding pipeline connected with the installation part, and related information on a third pipeline.
Specifically, the recorded information on the information name plate includes, but is not limited to, information such as the material of the installation part, the distance between the installation part and the flowmeter body, the diameter and the wall thickness of a corresponding pipeline connected with the installation part, and information such as the pipe diameter and the opening and closing valve caliber of a third pipeline.
As a further improvement of the above, the flowmeter body includes, but is not limited to, one of a mechanical or semi-core type or an electromagnetic or ultrasonic type.
As a further improvement of the above solution, the information nameplate includes but is not limited to laser engraving, sticking nameplate, riveting nameplate and other connection modes suitable for permanently keeping the nameplate.
As a further improvement of the above solution, the on-off valve is a ball valve, but not limited to, for controlling the closing of the medium outlet of the third pipeline.
As a further improvement of the above solution, the plug-in flow meter to which the medium outlet of the third pipe is connected includes, but is not limited to, an electromagnetic flow meter and an ultrasonic flow meter.
As a further improvement of the above, the layout of the mounting portion is applied to any one of a V method, a Z method, an N method, and a W method among mounting methods of the clip-on ultrasonic flowmeter.
As a further improvement of the above scheme, the first pipeline is provided with a connecting flange away from the media inlet end of the flowmeter body, and the second pipeline is also provided with a connecting flange away from the media outlet end of the flowmeter body.
As a further improvement of the scheme, the flowmeter body comprises but is not limited to a remote flowmeter or a digital display flowmeter or a meter reading flowmeter.
As a further improvement of the above, the plug-in flowmeter includes but is not limited to a plug-in remote flow meter or a plug-in digital display flow meter or a plug-in meter reading flow meter.
As a further improvement of the above solution, the accuracy of the plug-in flowmeter and the clip-on flowmeter is higher than that of the flowmeter body.
As a further improvement of the above solution, the third pipe is welded or integrally formed with the first pipe or the second pipe.
The operation process of the flowmeter is as follows:
when the external clamp type flowmeter is used for checking and checking, the external clamp type probe is only required to be correspondingly installed on the installation part, and meanwhile, the external clamp type flowmeter can be easily and accurately used for checking and checking the flow of the flowmeter body on line by inputting the material of the installation part on the information nameplate, the distance between the installation part and the flowmeter body, the diameter, the wall thickness and other information of a corresponding pipeline connected with the installation part, so that the processes of point finding, wall thickness probing and the like of the traditional external clamp type flowmeter are avoided, and the method is convenient and rapid;
when the plug-in flowmeter is used for flow verification and check, the plug-in flowmeter is used for easily and accurately using the plug-in flowmeter to perform online flow verification and check through a non-water-stop using mode by only inserting the probe of the plug-in flowmeter into the medium outlet of the third pipeline and opening the switch valve and simultaneously inputting the information of the pipe diameter of the third pipeline on the information name plate, the caliber of the switch valve and the like to the plug-in flowmeter, so that the processes of point finding, hole forming, welding and the like according to the plug-in flowmeter in the past are avoided, and the plug-in flowmeter is convenient and fast.
Because the utility model adopts the above technical scheme, make the beneficial effect that this application possesses lie in:
1. the utility model discloses a flowmeter convenient to check-up, include: the flow meter comprises a flow meter body, a first pipeline connected with a medium inlet of the flow meter body and a second pipeline connected with a medium outlet of the flow meter body, wherein a third pipeline is connected to the first pipeline or the second pipeline and communicated with a corresponding pipeline; the first pipeline or the second pipeline is also provided with an installation part for installing the external clamp type flowmeter so as to check the flowmeter body without interrupting the flow; when the external clamp type flowmeter is used for checking and auditing, the external clamp type flowmeter can be easily and accurately used for checking and auditing the flow of the flowmeter body on line only by correspondingly installing the external clamp type probe on the installation part, so that the processes of looking for a dot-dash line and the like in the conventional installation of the external clamp type flowmeter are avoided, and the method is convenient and quick; when the plug-in flowmeter is used for flow verification and check, the plug-in flowmeter can be easily and accurately used for on-line flow verification and check of the flowmeter body only by inserting the probe of the plug-in flowmeter into the medium outlet of the third pipeline and opening the switch valve in a water-stop use mode, so that the processes of point finding, hole forming, welding and the like according to the plug-in flowmeter in the past are avoided, and the plug-in flowmeter is convenient and fast.
2. The utility model discloses a flowmeter convenient to check, still be provided with the information name card on the flowmeter body, the record information includes but not limited to the installation department, the information of the corresponding pipeline that the installation department connects and the relevant information on the third pipeline on the information name card; specifically, the record information on the information name plate includes but is not limited to the material of installation department, the distance of installation department apart from the flowmeter body, the diameter and the information such as wall thickness of the corresponding pipeline that the installation department is connected, and the pipe diameter and the information such as switch valve bore of third pipeline, these information are the necessary information that need input when adopting bayonet flowmeter or outer centre gripping flowmeter to check-up this flowmeter body, the efficiency of check-up can be improved in the setting of information name plate, the process such as installing outer centre gripping formula flowmeter in the past and looking for, explore wall thickness has been avoided, the process such as the pipe diameter and the switch valve bore of installation bayonet flowmeter inquiry or measurement pipeline in the past has been avoided, and is convenient and fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
fig. 1 is a schematic perspective view of a flow meter convenient for calibration according to the present invention;
FIG. 2 is a schematic perspective view of the flow meter of the present invention illustrating the installation and calibration of the flow meter for facilitating calibration;
fig. 3 is the utility model discloses a flowmeter's explosion sketch map is checked in the installation of flowmeter convenient to check-up:
the reference numbers are as follows:
1. a flowmeter body; 2. a first conduit; 3. a second conduit; 4. a third pipeline; 5. an on-off valve; 6. an installation part; 7. an information name card; 8. a plug-in flow meter; 9. an external clamp type flowmeter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators in the embodiments of the present invention, such as the first, second, upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The invention will be further described with reference to the following figures:
referring to fig. 1-3, the utility model provides a flowmeter convenient to check-up, include:
the flow meter comprises a flow meter body 1, a first pipeline 2 connected with a medium inlet of the flow meter body 1 and a second pipeline 3 connected with a medium outlet of the flow meter body 1, wherein a third pipeline 4 is connected to the first pipeline 2 or the second pipeline 3, the third pipeline 4 is communicated with a corresponding pipeline, a switch valve 5 is arranged on a flow path of the third pipeline 4, and a medium outlet of the third pipeline 4 is used for connecting a plug-in flow meter 8 so as to check the flow of the flow meter body 1 without stopping flow; the first pipeline 2 or the second pipeline 3 is also provided with an installation part 6 for installing an external clamp type flowmeter 9 so as to check the flowmeter body 1 without stopping flowing; the flowmeter body 1 is also provided with an information name board 7, and the information recorded on the information name board 7 includes but is not limited to the installation part 6, the information of the corresponding pipeline connected with the installation part 6 and the related information on the third pipeline 4; specifically, the information recorded on the information name plate 7 includes, but is not limited to, information such as the material of the installation part 6, the distance between the installation part 6 and the flowmeter body 1, the diameter and the wall thickness of the corresponding pipeline connected to the installation part 6, and information such as the pipe diameter of the third pipeline 4 and the caliber of the on-off valve 5, and the information is necessary to be input when the flowmeter body 1 is verified by using the plug-in flowmeter 8 or the external clamp flowmeter, and the efficiency of verification can be improved by the arrangement of the information name plate 7. When the external clamp type flowmeter 9 is used for checking and checking, the external clamp type probe is only required to be correspondingly installed on the installation part 6, and meanwhile, the external clamp type flowmeter 9 can be used for easily and accurately checking and checking the flow of the flowmeter body 1 on line by inputting the material of the installation part 6 on the information nameplate 7, the distance between the installation part 6 and the flowmeter body 1, the diameter, the wall thickness and other information of a corresponding pipeline connected with the installation part 6, so that the processes of point finding, wall thickness probing and the like of the traditional external clamp type flowmeter 9 are avoided, and the operation is convenient and fast; when the plug-in flowmeter 8 is used for flow verification and check, the probe of the plug-in flowmeter 8 is only required to be inserted into the medium outlet of the third pipeline 4, the switch valve 5 is opened, and meanwhile, the information such as the pipe diameter of the third pipeline 4 on the information name plate 7 and the caliber of the switch valve 5 is input to the plug-in flowmeter 8, the plug-in flowmeter 8 can be easily and accurately used for on-line flow verification and check of the flowmeter body 1 in a continuous water use mode, the processes of point finding, hole opening, welding and the like according to the plug-in flowmeter 8 in the past are avoided, and the method is convenient and fast.
In a preferred embodiment, the mounting portion 6 is connected to the outer side wall of the first pipeline 2 or the second pipeline 3 by means including, but not limited to, riveting, or bonding or welding, and in this embodiment, the mounting portion 6 is connected to the first pipeline 2 or the second pipeline 3 by means of riveting, so that the operation is simple and the connection is reliable.
As a preferred embodiment, the flowmeter body 1 includes, but is not limited to, one of a mechanical or semi-core type or an electromagnetic or ultrasonic type.
As a preferred embodiment, the information nameplate 7 includes, but is not limited to, laser engraving, sticking nameplate, riveting nameplate, and other connection modes suitable for permanently retaining nameplates, so that the information on the information nameplate 7 is retained for a long time, and is input for subsequent periodical or required verification of the flow meter, so as to improve the verification efficiency.
In a preferred embodiment, the on-off valve 5 is a ball valve, but not limited thereto, for controlling the closing of the medium outlet of the third pipe 4.
As a preferred embodiment, the plug-in flowmeter 8 to which the medium outlet of the third pipe 4 is connected includes, but is not limited to, an electromagnetic flowmeter and an ultrasonic flowmeter, as long as the accuracy level of the plug-in flowmeter 8 is higher than the calibration target flowmeter.
As a preferred embodiment, the layout of the mounting portion 6 is suitable for any one of a V method, a Z method, an N method, and a W method in the mounting method of the clip-on ultrasonic flowmeter; generally, the V method can be preferably selected when the installation pipe diameter is within the range of DN15-200mm, the Z method can be selected when the signal cannot be detected by the V method or the signal quality is poor, and the Z method is preferably selected when the pipe diameter is more than DN200mm or the cast iron pipe is measured. The N method and the W method are less used methods and are suitable for installing a thin pipe below DN50 mm. For the pipe diameter of the liquid flowmeter, the pipe diameter is usually less than 50mm, therefore, in the embodiment, the two mounting parts 6 are provided, and the two mounting parts 6 are symmetrically arranged about the central axis of the connected pipeline, the layout mode of the N method is adopted by the mounting parts 6, and the precision grade of the external clamp type flowmeter 9 is higher than that of the flowmeter body 1.
As a preferred embodiment, the first pipeline 2 is provided with a connecting flange away from the medium inlet end of the flowmeter body 1, the second pipeline 3 is also provided with a connecting flange away from the medium outlet end of the flowmeter body 1, and the connecting flange is provided to facilitate the installation of the flowmeter and the test pipeline which are convenient for calibration.
In a preferred embodiment, the flowmeter body 1 is a remote flowmeter or a digital display flowmeter or a meter reading flowmeter.
As a preferred embodiment, the plug-in flow meter 8 includes, but is not limited to, a plug-in remote flow meter or a plug-in digital display flow meter or a plug-in meter reading flow meter.
As a preferred embodiment, the third pipe 4 is welded or integrally formed with the first pipe 2 or the second pipe 3.
The above is a detailed introduction of the present invention, and the principles and embodiments of the present invention have been explained herein using specific embodiments, and the explanations of the above embodiments are only used to help understand the methods and core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A flow meter that facilitates verification, comprising: the flow meter comprises a flow meter body, a first pipeline connected with a medium inlet of the flow meter body and a second pipeline connected with a medium outlet of the flow meter body, wherein a third pipeline is connected to the first pipeline or the second pipeline and communicated with a corresponding pipeline; and the first pipeline or the second pipeline is also provided with an installation part for installing the externally-clamped flowmeter so as to check the continuous flow of the flowmeter body.
2. The flowmeter convenient to verify as claimed in claim 1, wherein an information nameplate is further provided on the flowmeter body, and the information recorded on the information nameplate includes but is not limited to the installation part, information of the corresponding pipeline to which the installation part is connected, and related information on the third pipeline.
3. The flowmeter convenient to verify according to claim 2, wherein the information recorded on the information name plate includes but is not limited to information such as material of the installation part, distance of the installation part from the flowmeter body, diameter and wall thickness of a corresponding pipeline connected with the installation part, and information such as pipe diameter and opening and closing valve caliber of a third pipeline.
4. The flowmeter of claim 2 or 3, wherein said information name plate comprises but is not limited to laser engraving, sticking name plate, riveting name plate.
5. A flowmeter for facilitating verification according to any of claims 1-3 wherein the mounting portion is connected to the outer side wall of the first or second conduit by means including but not limited to riveting or gluing or welding.
6. A flow meter facilitating verification according to any of claims 1-3, wherein the on-off valve is a ball valve for controlling closing of the medium outlet of the third conduit.
7. A meter as claimed in any of claims 1 to 3 wherein the plug-in meter to which the media outlet of the third conduit is connected includes, but is not limited to, an electromagnetic meter and an ultrasonic meter.
8. The flowmeter of any one of claims 1-3, wherein the mounting portion is arranged in a manner suitable for any one of a V-method, a Z-method, an N-method, and a W-method of mounting of the clip-on ultrasonic flowmeter.
9. The flowmeter of any one of claims 1-3, wherein said flowmeter body is a flowmeter including but not limited to a remote-flow flowmeter or a digital display flowmeter or a meter-reading flowmeter.
10. The flowmeter of any of claims 1-3, wherein said plug-in flowmeter and said clip-on flowmeter are of a higher accuracy grade than said flowmeter body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023056860.7U CN214471131U (en) | 2020-12-17 | 2020-12-17 | Flowmeter convenient to check |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023056860.7U CN214471131U (en) | 2020-12-17 | 2020-12-17 | Flowmeter convenient to check |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471131U true CN214471131U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023056860.7U Active CN214471131U (en) | 2020-12-17 | 2020-12-17 | Flowmeter convenient to check |
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| Country | Link |
|---|---|
| CN (1) | CN214471131U (en) |
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2020
- 2020-12-17 CN CN202023056860.7U patent/CN214471131U/en active Active
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