CN205015062U - Structure is adjusted in turbine flowmeter measurement - Google Patents
Structure is adjusted in turbine flowmeter measurement Download PDFInfo
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- CN205015062U CN205015062U CN201520362446.9U CN201520362446U CN205015062U CN 205015062 U CN205015062 U CN 205015062U CN 201520362446 U CN201520362446 U CN 201520362446U CN 205015062 U CN205015062 U CN 205015062U
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Abstract
The utility model relates to a structure is adjusted in turbine flowmeter measurement solves current turbine flowmeter transmission and adjusts problem complicated, that the operation is inconvenient. This device is including the measurement base table that obtains flow information, the output gauge outfit of output variable, be equipped with transmission, its characterized in that between measurement base table and the output gauge outfit: transmission is the transmission adjusting module of removable independent encapsulation, and inside coupling magnetism spare and the last coupling magnetism spare of being equipped with down of transmission adjusting module adopts the magnetic coupling transmission between measurement base table and the lower coupling magnetism spare, is equipped with drive gear group between lower coupling magnetism spare and the last coupling magnetism spare, goes up adoption magnetic coupling transmission between coupling magnetism spare and the output gauge outfit. The utility model discloses a transmission adjusting module of prefabrication connects the measurement base table and exports the gauge outfit, selects the prefabricated transmission adjusting module of different drive ratios to change during the regulation drive ratio, has simplified and has adjusted the operation, has reduced the operation degree of difficulty, has improved the accuracy of regulation, and the prefabricated transmission adjusting module of just encapsulation does not receive the environmental impact, uses reliably, stable good.
Description
Technical field
The utility model relates to a kind of flowmeter, particularly a kind of turbo flow meter metering adjustment structure.
Background technology
Needing the gas path pipe of metering as on natural gas line, general turbo flow meter of installing measures air flow rate, and flowmeter comprises the metering base table being serially connected in and pipeline obtaining flow information, and metering base table is provided with output gauge outfit, shows variable.Obtain flow information by the rotation of turbine in metering base table, between metering base table and output gauge outfit, need to carry out transmission, conversion by gearing, flow information is converted to the variable of gauge outfit display.The calibrating of front and back installed and used by turbo flow meter, and variable and actual flow value may exist certain deviation, need to regulate gearing, eliminate measurement deviation.
At present, the design of domestic mechanical type gas turbine meter is all transmission adjustment structure be integrated in export in gauge outfit substantially, to regulate transmission after meter proof, needing to take gauge outfit apart, respective gears is changed one by one, operation inconvenience, the efficiency of batch production is low.Meanwhile, the personnel being responsible for operation also must through technical skill training, the particularly flowmeter calibrating after dispatching from the factory, if will regulate instrument coefficient, it is very inconvenient to operate.
Summary of the invention
The purpose of this utility model is that solving existing turbo flow meter transmission regulates complicated, unhandy problem, provides a kind of turbo flow meter metering adjustment structure of transmission module.
The utility model solves the technical scheme that its technical matters adopts: a kind of turbo flow meter metering adjustment structure, comprise the metering base table obtaining flow information, export the output gauge outfit of variable, gearing is provided with between described metering base table and output gauge outfit, described gearing is the transmission adjustment module of removable individual packages, transmission adjustment module inside is provided with lower coupling magnetic part and upper coupling magnetic part, metering base table with under be coupled between magnetic part and adopt magnetic coupling transmission, driving gear set is provided with between lower coupling magnetic part and upper coupling magnetic part, magnetic coupling transmission is adopted between upper coupling magnetic part and output gauge outfit.Transmission adjustment module independently modularization is arranged, can as prefabricated component, and the ratio of gear of each prefabricated component is marked, be convenient for changing, when flow value and variable exist deviation, according to extent of deviation, select different drive ratios transmission adjustment module integral replacing, simple and fast, do not need to change after the dismounting of output gauge outfit transmission gear, operating personnel professional is required low, reduce running cost and cost of labor.
As preferably, the shell of described transmission adjustment module comprises the upper cover body and lower base that upper-lower seal fastens, and lower coupling magnetic part, driving gear set, upper coupling magnetic part are arranged between upper cover body and lower base.Upper cover body and lower base sealing fasten, and do not need dismounting, and inner body is not vulnerable to ectocine, can ensure high precision and use for a long time.
As preferably, the chuck fixing with exporting gauge outfit is also provided with on the upside of the upper cover body of described transmission adjustment module, transmission adjustment module is provided with the screw running through chuck, upper cover body, lower base from top to bottom, and described transmission adjustment module is fixed with metering base table by the screw through screw.The disassembling, assembling and replacing of this device is simple and convenient, to professional require low, also can complete operation without the need to professional.
As preferably, described upper cover body, lower base, driving gear set adopt engineering plastics to make.
The utility model adopts prefabricated transmission adjustment module connect metering base table and export gauge outfit, regulating during ratio of gear selects the prefabricated transmission adjustment module of different drive ratios to change, simplify adjustment operation, reduce operation easier, improve the accuracy of adjustment, and the prefabricated transmission adjustment module of encapsulation is not affected by environment, use reliable, good stability.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model.
Fig. 2 is the utility model transmission adjustment module structural representation.
In figure: 1, export gauge outfit, 2, transmission adjustment module, 3, metering base table, 4, chuck, 5, upper cover body, 6, upper coupling magnetic part, 7, driving gear set, 8, lower coupling magnetic part, 9, lower base.
Embodiment
Also by reference to the accompanying drawings the utility model is further illustrated below by specific embodiment.
Embodiment: a kind of gas turbine meter metering adjustment structure, as shown in Figure 1.This device comprises metering base table 3, is connected with exports gauge outfit 1 on the upside of metering base table by transmission adjustment module 2.
Transmission adjustment module 2 structure as shown in Figure 2, comprises upper cover body 5 and the lower base 9 of upper-lower seal fastening.Upper cover body 5 and lower base 9 inside are provided with drive disk assembly, are once upper coupling magnetic part 6, driving gear set 7, little coupling magnetic part 8 from top to bottom.Also be provided with the chuck 4 fixing with exporting gauge outfit on the upside of upper cover body, transmission adjustment module is provided with the screw running through chuck, upper cover body, lower base from top to bottom, and described transmission adjustment module is fixed with metering base table by the screw through screw.
After turbine in metering base table is rotated through internal mechanical transmission, export the output magnetic part driving and be coupled with the lower magnetic part that is coupled, flow information is passed to lower coupling magnetic part, lower coupling magnetic part is by the transmission of driving gear set, upper coupling magnetic part is driven to rotate according to prefabricated ratio of gear, export in gauge outfit be provided with on to be coupled the input magnetic part that magnetic part is coupled, the rotation of upper coupling magnetic part is input to output gauge outfit, exports variable by output gauge outfit.When variable and flow value exist deviation, according to extent of deviation, select the transmission adjustment module of prefabricated different drive ratios to carry out replacing and regulate.
Claims (4)
1. a turbo flow meter metering adjustment structure, comprise the metering base table obtaining flow information, the output gauge outfit exporting variable, gearing is provided with between described metering base table and output gauge outfit, it is characterized in that: described gearing is the transmission adjustment module of removable individual packages, transmission adjustment module inside is provided with lower coupling magnetic part and upper coupling magnetic part, metering base table with under be coupled between magnetic part and adopt magnetic coupling transmission, be provided with driving gear set between lower coupling magnetic part and upper coupling magnetic part, between upper coupling magnetic part and output gauge outfit, adopt magnetic coupling transmission.
2. a kind of turbo flow meter metering adjustment structure according to claim 1, it is characterized in that: the shell of described transmission adjustment module comprises upper cover body and the lower base of upper-lower seal fastening, and lower coupling magnetic part, driving gear set, upper coupling magnetic part are arranged between upper cover body and lower base.
3. a kind of turbo flow meter metering adjustment structure according to claim 2, it is characterized in that: on the upside of the upper cover body of described transmission adjustment module, be also provided with the chuck fixing with exporting gauge outfit, transmission adjustment module is provided with the screw running through chuck, upper cover body, lower base from top to bottom, and described transmission adjustment module is fixed with metering base table by the screw through screw.
4. a kind of turbo flow meter metering adjustment structure according to Claims 2 or 3, is characterized in that: described upper cover body, lower base, driving gear set adopt engineering plastics to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362446.9U CN205015062U (en) | 2015-06-01 | 2015-06-01 | Structure is adjusted in turbine flowmeter measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362446.9U CN205015062U (en) | 2015-06-01 | 2015-06-01 | Structure is adjusted in turbine flowmeter measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205015062U true CN205015062U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520362446.9U Active CN205015062U (en) | 2015-06-01 | 2015-06-01 | Structure is adjusted in turbine flowmeter measurement |
Country Status (1)
| Country | Link |
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| CN (1) | CN205015062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253763A (en) * | 2018-11-21 | 2019-01-22 | 北京市燃气集团有限责任公司 | A kind of anti-theft type turbine flowmeter |
-
2015
- 2015-06-01 CN CN201520362446.9U patent/CN205015062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253763A (en) * | 2018-11-21 | 2019-01-22 | 北京市燃气集团有限责任公司 | A kind of anti-theft type turbine flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Lingxizhen Industrial Demonstration Park in Cangnan County of Wenzhou City, Zhejiang province 325800 Patentee after: Zhejiang Cangnan instrument group Limited by Share Ltd Address before: Lingxizhen Industrial Demonstration Park in Cangnan County of Wenzhou City, Zhejiang province 325800 Patentee before: Zhejiang Cangnan Instrument Group Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |