CN218673835U - Flow meter system capable of being verified - Google Patents
Flow meter system capable of being verified Download PDFInfo
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- CN218673835U CN218673835U CN202222872908.4U CN202222872908U CN218673835U CN 218673835 U CN218673835 U CN 218673835U CN 202222872908 U CN202222872908 U CN 202222872908U CN 218673835 U CN218673835 U CN 218673835U
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Abstract
The utility model discloses a flow meter system capable of checking, which comprises a pipeline, and an original flow meter and a valve which are arranged on the pipeline, wherein the original flow meter is used for measuring the flow of a medium in the pipeline; the first connecting pipe is connected to the pipeline and is positioned on one side of the valve, which is far away from the original flowmeter; the second connecting pipe is connected to the pipeline and is positioned on one side, far away from the valve, of the original flowmeter; a third connection pipe, both ends of which are respectively connected to the first connection pipe and the second connection pipe; the standard flowmeter is communicated with the third connecting pipe and is connected with the original flowmeter in parallel, and the standard flowmeter is used for comparing the inspection result of the original flowmeter; its advantages are: the original flowmeter does not need to be disassembled, so that the pipeline is ensured not to be polluted; the original flow does not need to be disassembled, so that the harmfulness of the discharge of long-distance pipeline media and high-temperature media to the personnel environment is avoided; the production process does not need to stop all the meters, and the original flow meters can be compared and checked in the workshop operation process.
Description
Technical Field
The embodiment of the utility model provides a relate to flowmeter check-up technical field, concretely relates to flowmeter system that can check-up.
Background
According to the production regulation requirement, instruments, meters, measuring tools, weighing machines and the like for production and inspection need to be regularly checked, the existing bulk drug sodium chloride production device has a large number of instruments and meters, and the original flowmeter is inconvenient to check due to the following reasons:
first, former flowmeter direct contact production medium, if carry out dismouting censorship to former flowmeter at every turn, pollute pipeline equipment easily, in addition relapse the easy measuring instrument precision that influences of dismouting flowmeter.
Secondly, the original flowmeter is disassembled for inspection, so that the pipeline is exposed in the air, and the long-distance pipeline medium and the high-temperature medium are discharged to cause harm to the environment of personnel.
Thirdly, the original flow meter is disassembled for inspection, and the workshop operation needs to be stopped, so that the production efficiency of the workshop is influenced.
Fourthly, the calibration of the original flowmeter is charged by a single calibration travel, and the calibration cost is expensive.
SUMMERY OF THE UTILITY MODEL
The technical purpose is as follows: in order to solve the technical problems, the utility model provides a flow meter system capable of being verified, which is used for carrying out comparison and verification on a new flow meter installed in a short circuit mode and an original flow meter, and the original flow meter does not need to be disassembled and assembled for inspection; the problem of the former flowmeter of dismouting pollute pipeline equipment easily is solved, and the check-up of flowmeter charges with single calibration stroke, and the check-up expense is comparatively expensive, relapse the purpose that the flowmeter of dismouting influences the measuring instrument precision easily in addition.
The technical scheme is as follows: in order to realize the technical purpose, the utility model adopts the following technical means:
a flow meter system capable of being verified comprises a pipeline, an original flow meter and a valve, wherein the original flow meter and the valve are arranged on the pipeline, and the original flow meter is used for metering the flow of a medium in the pipeline; also comprises the following steps of (1) preparing,
the first connecting pipe is connected to the pipeline and is positioned on one side of the valve, which is far away from the original flowmeter;
the second connecting pipe is connected to the pipeline and is positioned on one side of the original flowmeter, which is far away from the valve;
a third connection pipe, both ends of which are connected to the first connection pipe and the second connection pipe, respectively;
and the standard flowmeter is communicated with the third connecting pipe and is connected with the original flowmeter in parallel, and the standard flowmeter is used for comparing the inspection result of the original flowmeter.
Furthermore, the third connecting pipe is detachably connected with the first connecting pipe and the second connecting pipe.
Furthermore, two ends of the third connecting pipe are connected with the first connecting pipe and the second connecting pipe through flanges.
Furthermore, two valves are arranged on the third connecting pipe, and the standard flowmeter is arranged between the two valves.
Further, the caliber of the original flowmeter is consistent with that of the standard flowmeter.
Has the advantages that:
1. external standard flowmeter compares the check-up to former flowmeter, and former flowmeter need not to dismantle, has guaranteed that link production process pipeline is not polluted, and under the equal technological environment, standard flowmeter is more accurate to the data check-up of former flowmeter.
2. The utility model discloses a device is safe relatively, need not to dismantle former flow again, has avoided the pipeline to expose among the air to the harm to personnel's environment of discharge of having avoided long distance pipeline medium and high temperature medium.
3. When the original flowmeter is verified, the production process does not need to be stopped completely, and the original flowmeter can be compared and verified in the workshop operation process.
4. Compared with the traditional method for dismounting the original flowmeter for verification, the method for mounting the standard flowmeters in parallel is more economic and greatly reduces the cost.
Drawings
FIG. 1 is a schematic illustration of an installation of a verifiable flow meter system;
wherein, 1, an original flowmeter; 2. a first valve; 3. a second valve; 4. a standard flow meter; 5. a third valve; 6. a first connecting pipe; 7. a second connecting pipe; 8. and a third connecting pipe.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the drawings and specific embodiments, which are exemplary and are only used for explaining the present invention, but should not be construed as limiting the present invention.
Example 1;
as indicated by the arrows marked on the pipe and the first connecting pipe 6 of the primary flowmeter 1 in fig. 1, the direction of the medium in the pipe is the flow direction,
a flow meter system capable of being verified comprises a pipeline, an original flow meter 1 and a first valve 2, wherein the original flow meter 1 and the first valve 2 are arranged on the pipeline, and the original flow meter 1 is used for metering the flow of media in the pipeline;
the first connecting pipe 6 is connected to the pipeline and is positioned on one side of the first valve 2, which is far away from the original flow 1;
the second connecting pipe 7 is connected to the pipeline and is positioned on one side of the original flowmeter 1, which is far away from the first valve 2;
a third connection pipe 8 having both ends connected to the first connection pipe 6 and the second connection pipe 7, respectively;
and the standard flowmeter 4 is communicated with a third connecting pipe 8 and is connected with the original flowmeter 1 in parallel, and the standard flowmeter 4 is used for comparing the inspection result of the original flowmeter 1.
Example 2;
one end of the first connecting pipe 6 and one end of the second connecting pipe 7 are respectively welded on the pipeline of the original flowmeter 1, the other end of the first connecting pipe is provided with an opening, and the opening is provided with a flange quick connector;
the pipe orifices at the two ends of the third connecting pipe 8 are connected with the first connecting pipe 6 and the second connecting pipe 7 through flanges.
The third connecting pipe 8 is provided with a second valve 3 and a third valve 5;
a standard flow meter 4 is provided between the second valve 3 and the third valve 5.
The caliber of the standard flowmeter 4 is consistent with that of the original flowmeter 1.
The utility model provides a verifiable flowmeter system, when it is used specifically,
the pipe orifices at the two ends of the third connecting pipe 8 are respectively connected with the first connecting pipe 6 and the second connecting pipe 7 through flanges, the standard flowmeter 4 is connected to the third connecting pipe 8 in a rotating mode, the standard flowmeter 4 is arranged between the second valve 3 and the third valve 5, and the standard flowmeter 4 is installed on the original flowmeter 1 in parallel.
When the comparison and verification are started, in the first step, the second valve 3 and the third valve 5 are opened, the first valve 2 is closed, and relevant data are recorded after the standard flowmeter 4 is stabilized;
and secondly, opening the first valve 2, closing the second valve 3 and the third valve 5, and recording related data after the original flowmeter 1 is stabilized.
Preferably, the first step and the second step are repeated three times, and data of the original flowmeter and the standard flowmeter are recorded each time.
And comparing the data of the standard flowmeter 4 with the data of the original flowmeter 1, and judging whether the original flowmeter 1 has the accuracy of recording the flow of the medium in the pipeline.
Claims (5)
1. A flow meter system capable of being verified comprises a pipeline, an original flow meter and a valve, wherein the original flow meter and the valve are arranged on the pipeline, and the original flow meter is used for metering the flow of a medium in the pipeline;
it is characterized by also comprising the following steps of,
the first connecting pipe is connected to the pipeline and is positioned on one side, far away from the original flowmeter, of the valve;
the second connecting pipe is connected to the pipeline and is positioned on one side of the original flowmeter, which is far away from the valve;
a third connection pipe, both ends of which are connected to the first connection pipe and the second connection pipe, respectively;
and the standard flowmeter is communicated with the third connecting pipe and is connected with the original flowmeter in parallel, and the standard flowmeter is used for comparing the inspection result of the original flowmeter.
2. A verifiable flow meter system according to claim 1, wherein said third connector is removably connected to said first connector and said second connector.
3. A verifiable flow meter system according to claim 2, wherein the third connecting pipe is flanged at both ends to the first connecting pipe and the second connecting pipe.
4. A verifiable flow meter system according to claim 1, wherein said third connecting line has two valves and said standard flow meter is disposed between the two valves.
5. A verifiable flow meter system according to claim 1, wherein said raw flow meter caliber corresponds to a standard flow meter caliber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222872908.4U CN218673835U (en) | 2022-10-31 | 2022-10-31 | Flow meter system capable of being verified |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222872908.4U CN218673835U (en) | 2022-10-31 | 2022-10-31 | Flow meter system capable of being verified |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218673835U true CN218673835U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222872908.4U Active CN218673835U (en) | 2022-10-31 | 2022-10-31 | Flow meter system capable of being verified |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218673835U (en) |
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2022
- 2022-10-31 CN CN202222872908.4U patent/CN218673835U/en active Active
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