CN220187779U - Odorizing agent metering equipment - Google Patents
Odorizing agent metering equipment Download PDFInfo
- Publication number
- CN220187779U CN220187779U CN202321598015.3U CN202321598015U CN220187779U CN 220187779 U CN220187779 U CN 220187779U CN 202321598015 U CN202321598015 U CN 202321598015U CN 220187779 U CN220187779 U CN 220187779U
- Authority
- CN
- China
- Prior art keywords
- odorizing
- odorizing agent
- metering
- metering cavity
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 55
- 238000012795 verification Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 15
- 238000012546 transfer Methods 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- RAOIDOHSFRTOEL-UHFFFAOYSA-N tetrahydrothiophene Chemical compound C1CCSC1 RAOIDOHSFRTOEL-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model relates to odorizing agent metering equipment, which comprises a universal supporting structure and a metering verification module, wherein the metering verification module comprises a metering cavity, the two ends of the metering cavity are communicated with odorizing pipes, the odorizing pipes are connected with a switching pipe, and the switching pipe is connected with a manual ball valve; the top of the metering cavity is connected with a Coriolis flowmeter; the left quick connector is communicated with the gas tank, and the right quick connector is communicated with the odorizing agent storage tank; in the process that the odorizing agent flows through the metering cavity, the mass flow is measured in real time through the Coriolis flowmeter, after the injection amount of the odorizing agent reaches a certain amount, the manual ball valve is closed to stop adding the odorizing agent, and the manual ball valve is opened to continuously add the odorizing agent.
Description
Technical Field
The utility model relates to the technical field of fuel gas transportation and distribution metering, in particular to odorizing agent metering equipment.
Background
In order to ensure fair trade, the mass of the odorizing agent injected into the fuel gas is usually required to be measured on a trade metering site filled with tetrahydrothiophene odorizing agent at a natural gas pressure regulating station, while in the prior art, in the process of adding the odorizing agent, a turbine flowmeter is mostly adopted for metering, namely, the volume measured by the turbine flowmeter is converted in mass by estimating the density of the odorizing agent, and the change of site pressure and temperature can influence the volume of the odorizing agent, so that the mass of the odorizing agent estimated by the volume is inaccurate, and the metering deviation is larger, so that the total amount of the odorizing agent injected into a storage tank has larger deviation.
Disclosure of Invention
The utility model aims to design an odorizing agent metering device to solve the technical problem of large metering deviation of tetrahydrothiophene odorizing agent.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the odorizing agent metering equipment comprises a universal supporting structure and a metering verification module, wherein the metering verification module comprises a metering cavity, two ends of the metering cavity are communicated with odorizing pipes, the odorizing pipes are connected with a transfer pipe, and the transfer pipe is connected with a manual ball valve; the top of the metering cavity is connected with a coriolis flowmeter; the interface department of adapter all is connected with quick-operation joint, the right side quick-operation joint intercommunication gas pitcher, the left side quick-operation joint intercommunication odorizing agent storage tank.
Further, the universal supporting structure comprises a plurality of supporting rods, and the supporting rods are connected with the adjacent supporting rods through triangular fixing frames.
Further, the supporting rod is a stainless steel square column.
Further, the odorizing pipe is connected with the switching pipe through a flange.
Furthermore, universal wheels with brake pads are arranged at four corners of the bottom of the universal supporting structure.
Compared with the prior art, the utility model has the beneficial effects that: the utility model comprises a metering verification module, wherein the metering verification module comprises a metering cavity, the two ends of the metering cavity are communicated with a odorizing pipe, a gas tank is connected with a switching pipe, a manual ball valve is connected to the switching pipe, the top of the metering cavity is connected with a Coriolis flowmeter, the mass flow of the odorizing agent is measured in real time through the Coriolis flowmeter in the process of flowing through the metering cavity, after the injection amount of the odorizing agent reaches a certain amount, the manual ball valve is closed to stop the odorizing agent, the manual ball valve is opened to continuously add the odorizing agent, the on-site pressure and temperature change has little influence on the measured value of the Coriolis flowmeter, and the Coriolis flowmeter can accurately measure the mass flow of the odorizing agent even if the on-site pressure and temperature change, so that the utility model controls the injection amount of the odorizing agent through the manual ball valve, accurately measures the mass flow through the Coriolis flowmeter, reduces the measurement deviation of the odorizing agent, and reduces the deviation of the total amount of the odorizing agent injected into the gas tank.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
the names of the components marked in the figures are as follows: 1. a universal support structure; 2. a metrology verification module; 3. a metering cavity; 4. an odorizing pipe; 5. a transfer tube; 6. a manual ball valve; 7. a coriolis flowmeter; 8. an odorizing agent storage tank; 9. a quick connector; 10. a support rod; 11. triangle fixing frame; 12. and a universal wheel.
Detailed Description
The following description of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1, an odorizing agent metering device includes a universal supporting structure 1 and a metering verification module 2, specifically, the universal supporting structure 1 includes a plurality of supporting rods 10, the plurality of supporting rods 10 are fixedly connected with the adjacent supporting rods 10 through a triangular fixing frame 11, the triangular fixing frame 11 is fixedly connected on the supporting rods 10 through bolts, the overall stability of the universal supporting structure 1 is ensured through the triangular fixing frame 11, and the loose condition occurring when the supporting frames are directly fixed through screws is avoided; the supporting rod 10 is a stainless steel square column, so that the stability of the universal supporting structure 1 is ensured, and corrosion is prevented; the metering verification module 2 comprises a metering cavity 3, wherein both ends of the metering cavity 3 are communicated with odorizing pipes 4, the odorizing pipes 4 are connected with a switching pipe 5, and in order to ensure the tightness of the joint, the odorizing pipes 4 are connected with the switching pipe 5 through flanges; the interface of the transfer tube 5 is connected with a quick connector 9, the quick connector 9 on the right is communicated with an odorizing agent storage tank 8, the odorizing agent storage tank 8 is used for storing odorizing agent, the quick connector 9 on the left is communicated with a gas tank, the quick connection of the transfer tube 5, the odorizing agent storage tank 8 and the gas tank is realized through the quick connector 9, and the quick connector 9 is in the prior art and is not repeated here; the top of the metering cavity 3 is connected with a coriolis flowmeter 7, and the coriolis flowmeter 7 is communicated with the inside of the metering cavity 3; the odorizing agent flows out of the odorizing agent storage tank 8, flows through the switching pipe 5 and the odorizing pipe 4 respectively, then flows into the metering cavity 3, the mass flow of the odorizing agent in the metering cavity 3 is directly measured through the coriolis flowmeter 7, the on-site pressure and temperature changes have little influence on the measured value of the coriolis flowmeter 7, and the coriolis flowmeter 7 can accurately measure the mass flow of the odorizing agent even if the on-site pressure and temperature changes; the switching tube 5 is connected with a manual ball valve 6, when the manual ball valve 6 is opened, the odorizing agent flows into the metering cavity 3 and flows out of the odorizing tube 4 on the right side, so that the odorizing agent flows into the gas tank through the switching tube 5; in order to facilitate moving the odorizing agent metering device, the four corners of the bottom of the universal supporting structure 1 are provided with universal wheels 12 with brake pads, and the odorizing agent metering device can be moved according to requirements, so that quantitative odorizing agent is injected into a gas tank, and the brake is arranged and locked in the process of adding the odorizing agent, so that the odorizing agent metering device is fixed on the ground, and is prevented from shaking in the use process.
The working principle of the embodiment is as follows: when the odorizing agent filling device is used, the left switching tube 5 is communicated with the odorizing agent storage tank 8 through the quick connector 9, the right switching tube 5 is communicated with the gas tank through the quick connector 9, the left and right manual ball valves 6 are opened, odorizing agent sequentially flows through the switching tube 5, the odorizing tube 4, the metering cavity 3, the odorizing tube 4 and the switching tube 5 from left to right and finally flows into the gas tank, the mass flow rate of the odorizing agent flowing through the metering cavity 3 is metered in real time through the Coriolis flowmeter 7 in the process, when the injection amount of the odorizing agent reaches a certain amount, the left and right manual ball valves 6 are respectively closed, the odorizing agent does not flow into the gas tank any more, when the gas transmission amount of a gas pipeline is increased, a proper amount of odorizing agent needs to be continuously introduced into the gas tank, and at the moment, the left and right manual ball valves 6 are respectively opened, and the odorizing agent is continuously injected into the gas tank; therefore, the utility model controls the injection quantity of the odorizing agent through the manual ball valve, accurately measures the mass flow through the Coriolis flowmeter, reduces the metering deviation of the odorizing agent, and reduces the deviation of the total amount of the odorizing agent injected into the gas tank.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.
Claims (5)
1. An odorizing agent metering device, characterized by: the automatic quantitative detection device comprises a universal supporting structure (1) and a quantitative detection module (2), wherein the quantitative detection module (2) comprises a metering cavity (3), the two ends of the metering cavity (3) are respectively communicated with an odorizing pipe (4), the odorizing pipes (4) are respectively connected with a switching pipe (5), and the switching pipes (5) are connected with manual ball valves (6); the top of the metering cavity (3) is connected with a Coriolis flowmeter (7); the interface department of switching pipe (5) all is connected with quick-operation joint (9), right side quick-operation joint (9) intercommunication gas pitcher, left side quick-operation joint (9) intercommunication odorizing agent storage tank (8).
2. The odorizing agent dosing device of claim 1, wherein: the universal supporting structure (1) comprises a plurality of supporting rods (10), and the supporting rods (10) are connected with the adjacent supporting rods (10) through triangular fixing frames (11).
3. The odorizing agent dosing device of claim 2, wherein: the supporting rod (10) is a stainless steel square column.
4. The odorizing agent dosing device of claim 1, wherein: the odorizing pipe (4) is connected with the switching pipe (5) through a flange.
5. The odorizing agent dosing device of claim 1, wherein: and universal wheels (12) with brake pads are arranged at four corners of the bottom of the universal supporting structure (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598015.3U CN220187779U (en) | 2023-06-21 | 2023-06-21 | Odorizing agent metering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598015.3U CN220187779U (en) | 2023-06-21 | 2023-06-21 | Odorizing agent metering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187779U true CN220187779U (en) | 2023-12-15 |
Family
ID=89102388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321598015.3U Active CN220187779U (en) | 2023-06-21 | 2023-06-21 | Odorizing agent metering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187779U (en) |
-
2023
- 2023-06-21 CN CN202321598015.3U patent/CN220187779U/en active Active
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