CN217032700U - Gas meter detection device - Google Patents
Gas meter detection device Download PDFInfo
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- CN217032700U CN217032700U CN202220737614.8U CN202220737614U CN217032700U CN 217032700 U CN217032700 U CN 217032700U CN 202220737614 U CN202220737614 U CN 202220737614U CN 217032700 U CN217032700 U CN 217032700U
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Abstract
The utility model relates to a gas meter detection device which comprises a detected meter component, standard meter components and a power system component which are sequentially connected in series in a sealing manner, wherein the number of the standard meter components is at least two, and a plurality of the standard meter components are connected between the detected meter component and the power system component in parallel through a junction pipeline. This application is including being examined the table subassembly, standard table subassembly and driving system subassembly, three subassembly is sealed to be established ties, wherein standard table subassembly is two at least, a plurality of standard table subassemblies are parallelly connected between being examined table subassembly and driving system subassembly, thereby can cascaded many standard flow meters of selecting big small flow difference are parallelly connected, when examining the table, the big standard flow meter is used when examining the table and examining large-traffic, use little standard flow meter when examining small flow, thereby can guarantee that detection device all has higher precision in the full range scope.
Description
Technical Field
The utility model relates to the technical field of gas meter detection, in particular to a gas meter detection device.
Background
A flow meter is generally defined as a meter that indicates the measured flow rate and/or the total amount of fluid in a selected time interval, and is simply a meter that is used to measure the flow rate of fluid in a pipe or open channel, and which requires calibration and calibration during use.
In the detection process of the standard meter method, the data of the detected meter and the standard meter are compared to judge whether the precision of the detected meter is qualified, so the precision requirement of the standard meter is higher, but the current standard meter (such as a turbine meter and a roots meter) has a characteristic that the precision in the full-flow range is not consistent, and a critical point exists, namely the precision of the standard meter from the minimum flow to the critical point is lower, and the precision of the standard meter from the critical point to the maximum flow is higher, so the serial standard meter method detection is difficult to ensure that the device has higher precision in the full-flow range.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas meter detection device aiming at the defects in the background technology.
The technical scheme adopted by the utility model is as follows: a gas meter detection device comprises a detected meter component, standard meter components and a power system component which are sequentially connected in series in a sealing mode, wherein the number of the standard meter components is at least two, and the standard meter components are connected between the detected meter component and the power system component through a junction pipeline in parallel.
Furthermore, the meter component to be detected comprises a silencer, a flow meter to be detected and a filter which are sequentially connected in series on the main pipeline.
Furthermore, a pressure transmitter and a temperature transmitter are connected to the flow meter to be detected.
Furthermore, the standard flow meter component comprises a standard flow meter and switching valves, wherein the standard flow meter is sequentially connected on the branch pipeline in series, and the switching valves are positioned on two sides of the standard flow meter.
Furthermore, a pressure transmitter and a temperature transmitter are connected to the standard flowmeter.
Further, the power system component is a centrifugal fan.
The beneficial effects of the utility model are: this application is including being examined the table subassembly, standard table subassembly and driving system subassembly, three subassembly is sealed to be established ties, wherein standard table subassembly is two at least, a plurality of standard table subassemblies are parallelly connected between being examined table subassembly and driving system subassembly, thereby can cascaded many standard flow meters of selecting big small flow difference are parallelly connected, when examining the table, the big standard flow meter is used when examining the table and examining large-traffic, use little standard flow meter when examining small flow, thereby can guarantee that detection device all has higher precision in the full range scope.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In fig. 1: 1. a junction pipeline; 2. a main pipeline; 3. a muffler; 4. a flow meter to be detected; 5. a filter; 6. a pressure transmitter; 7. a temperature transmitter; 8. a branch pipeline; 9. a standard flow meter; 10. switching on and off the valve; 11. a centrifugal fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
The utility model provides a gas meter detection device.
In this embodiment, referring to fig. 1, the gas meter detection device includes at least two standard meter assemblies, and the standard meter assemblies and the power system assembly are connected in series in a sealing manner in sequence, and the standard meter assemblies are connected in parallel between the detected meter assembly and the power system assembly through a junction pipeline 1.
This application is including being examined the table subassembly, standard table subassembly and driving system subassembly, three subassembly is sealed to be established ties, wherein standard table subassembly is two at least, a plurality of standard table subassemblies are parallelly connected between being examined table subassembly and driving system subassembly, thereby can cascaded many standard flow meters of selecting big small flow difference are parallelly connected, when examining the table, the big standard flow meter is used when examining the table and examining large-traffic, use little standard flow meter when examining small flow, thereby can guarantee that detection device all has higher precision in the full range scope.
Specifically, the meter assembly to be tested comprises a silencer 3, a flow meter 4 to be tested and a filter 5 which are sequentially connected in series on the main pipeline 2.
Through increase muffler and filter on examined the table subassembly, can reduce the noise of admitting air, filter the impurity in the air simultaneously, improve and detect the precision.
Specifically, the flow meter to be detected is connected with a pressure transmitter 6 and a temperature transmitter 7. The standard flow meter component comprises a standard flow meter 9 and switching valves 10, wherein the standard flow meter 9 is sequentially connected to a branch pipeline 8 in series, and the switching valves are positioned on two sides of the standard flow meter. And the standard flowmeter is connected with a pressure transmitter and a temperature transmitter. The power system component is a centrifugal fan 11.
The temperature transmitter and the pressure transmitter are arranged on the detected flowmeter and the standard flowmeter, so that the temperature and the pressure of the detected flowmeter and the standard flowmeter can be acquired to participate in working condition flow calculation, and the verification result is more reliable.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to the above embodiments, and any modifications using the inventive concept are intended to be included within the scope of the appended claims.
Claims (6)
1. A gas table detection device which characterized in that: including sealed examined table subassembly, standard table subassembly and the driving system subassembly of establishing ties in proper order, standard table subassembly is two at least, and a plurality of standard table subassemblies are through converging the connecting tube way and even between examined table subassembly and driving system subassembly.
2. The gas meter detection device according to claim 1, characterized in that: the tested meter assembly comprises a silencer, a tested flow meter and a filter which are sequentially connected in series on the main pipeline.
3. The gas meter detection device according to claim 2, characterized in that: and the flow meter to be detected is connected with a pressure transmitter and a temperature transmitter.
4. The gas meter detection device according to claim 1, characterized in that: the standard flow meter component comprises a standard flow meter and switch valves, wherein the standard flow meter is sequentially connected to the branch pipeline in series, and the switch valves are positioned on two sides of the standard flow meter.
5. A gas meter detection device according to claim 4, wherein: and the standard flowmeter is connected with a pressure transmitter and a temperature transmitter.
6. The gas meter detection device according to claim 1, characterized in that: the power system component is a centrifugal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220737614.8U CN217032700U (en) | 2022-03-31 | 2022-03-31 | Gas meter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220737614.8U CN217032700U (en) | 2022-03-31 | 2022-03-31 | Gas meter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217032700U true CN217032700U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220737614.8U Active CN217032700U (en) | 2022-03-31 | 2022-03-31 | Gas meter detection device |
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| CN (1) | CN217032700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507289A (en) * | 2022-09-19 | 2022-12-23 | 浙江天辰测控科技股份有限公司 | Stagnation container and gas meter detection device |
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2022
- 2022-03-31 CN CN202220737614.8U patent/CN217032700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507289A (en) * | 2022-09-19 | 2022-12-23 | 浙江天辰测控科技股份有限公司 | Stagnation container and gas meter detection device |
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