CN208795298U - A kind of progressive driving importing Magnetic filter small quantity formula gas turbine meter rectifier - Google Patents
A kind of progressive driving importing Magnetic filter small quantity formula gas turbine meter rectifier Download PDFInfo
- Publication number
- CN208795298U CN208795298U CN201821554466.6U CN201821554466U CN208795298U CN 208795298 U CN208795298 U CN 208795298U CN 201821554466 U CN201821554466 U CN 201821554466U CN 208795298 U CN208795298 U CN 208795298U
- Authority
- CN
- China
- Prior art keywords
- gas turbine
- progressive driving
- turbine meter
- rectifier
- distribution valve
- Prior art date
- 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.)
- Active
Links
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a kind of progressive drivings to import Magnetic filter small quantity formula gas turbine meter rectifier, including gas turbine meter and progressive driving introducing-type gas distribution valve, the gas turbine meter includes shell and display, the left bottom of the progressive driving introducing-type gas distribution valve is equipped with air inlet, the progressive driving introducing-type gas distribution valve is fixed on the left side of air inlet, and channel there are six being set on progressive driving introducing-type gas distribution valve, the inside of the shell, which is equipped with, is located at the impeller on same central axes with progressive driving introducing-type gas distribution valve, the impeller is equipped with signal generator, the display is located at the housing top end of gas turbine meter, the bottom of the display and be located at gas turbine meter inside be equipped with pulse transducer, the progressive driving introducing-type gas distribution valve packet Aluminium alloy gland, rubber valve plate and rectifier are included, traditional gas turbine meter initial-flow index improves 80% or more on year-on-year basis.
Description
Technical field
The utility model relates to gas dosing field, in particular to a kind of progressive driving imports Magnetic filter small quantity formula gas
Turbine flowmeter rectifier.
Background technique
The gas that traditional gas turbine meter flows into is irregular in a jumble, impeller discontinuity equalization, when flow is biggish
Tested gas easily causes impeller assembly to damage when flowing into, small since the leakage rate of the gap gas between impeller blade is larger
Flow is tested gas inflow and cannot drive wheel rotation and be measured, and needs enough (initial-flow) gas inflows that can just push away
Dynamic wheel rotation causes tested gas loss to form biggish measurement error, and traditional gas turbine meter is in use process
In when end-equipment is closed tested gas stops outflow suddenly and will form the reflux of gas pressure uprising gas, make impeller inertia turn
The dynamic time extends the error count amount caused under the state of stopping the supple of gas or steam, forms measurement error.Traditional gas turbine flowmeter is in use
Measurement chamber damage flowmeter bearing, impeller, blade can usually be entered there is a phenomenon where particulate matters such as welding slag, iron rust in pipeline to make
It can not normally be measured at gas turbine meter.
Utility model content
The purpose of utility model be that solve the above-mentioned problems and to provide a kind of progressive driving importing Magnetic filter small
Amount formula gas turbine meter rectifier.
The utility model achieves the above object through the following technical schemes: a kind of progressive driving imports Magnetic filter small quantity
Formula gas turbine meter rectifier, including gas turbine meter and progressive driving introducing-type gas distribution valve, the gas
Turbine flowmeter includes shell and display, and the left side of the progressive driving introducing-type gas distribution valve is equipped with air inlet, described
Progressive driving introducing-type gas distribution valve is located at the left side of air inlet, and there are six setting on progressive driving introducing-type gas distribution valve
Channel, the inside of the shell, which is equipped with, is located at the impeller on same central axes with progressive driving introducing-type gas distribution valve, described
Impeller is equipped with signal generator, and the display is located at the housing top end of gas turbine meter, the bottom of the display
And the inside for being located at gas turbine meter is equipped with pulse transducer, the progressive driving introducing-type gas distribution valve includes that aluminium closes
Golden gland, rubber valve plate and rectifier, the aluminium alloy gland, rubber valve plate and rectifier array from left to right.
Further, aluminium alloy gland center is mounted with strong magnetic material.
Further, the aluminium alloy gland, rubber valve plate and rectifier are located on same central axes.
Further, it is connected between the aluminium alloy gland, rubber valve plate and rectifier by bolt.
Further, the length of the progressive driving introducing-type gas distribution valve is more than or equal to 45mm.
Further, connecting column is equipped between the display and gas turbine meter.
Compared with prior art, the progressive driving of one kind of the utility model imports Magnetic filter small quantity formula gas-turbine flow
Rectifier is counted the utility model has the advantages that six hole rectifier passage length >, 45 ㎜ in the utility model, can make the measured gas flowed into equal
Impeller is flowed to evenly, impeller stress equalization improves the impact resistance of gas turbine meter, and impeller is hardly damaged, and
Improve the linearity in gas turbine meter range of flow.
Progressive driving introducing-type gas distribution valve module is mounted in six hole rectifier front ends in the utility model, when use
First open 1/6 channel, enable gas turbine meter small initiating measurement under push wheel rotation and enter metering to
The initial-flow of gas turbine meter is reduced, traditional gas turbine meter initial-flow index improves 80% on year-on-year basis
More than
Progressive driving introducing-type gas distribution valve is also equipped with shut-off valve when terminal device is stopped using in the utility model
Effect, can close air return plenums moment prevents gas backstreaming from causing the damage of impeller, greatly reduces impeller inertia fortune
The row time improves the accuracy of measurement.In aluminium alloy gland center, design is mounted with strong magnetic material, can effectively inhale
Welding slag in attached flowing gas, the particulate matters such as iron rust, avoids the damage of impeller blade caused by thus impurity and bearing.
Detailed description of the invention
Fig. 1 is that this practical new progressive driving of one kind imports showing for Magnetic filter small quantity formula gas turbine meter rectifier
It is intended to.
The reference numerals are as follows:
1, gas turbine meter；2, display；21, connecting column；3, pulse transducer；4, signal generator；5, leaf
Wheel；6, rectifier；7, rubber valve plate；8, aluminium alloy gland；9, strong magnetic material；10, introducing-type gas distribution valve is driven；11,
Shell；12, air inlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of progressive driving importing Magnetic filter small quantity formula gas
Body turbine flowmeter rectifier, including gas turbine meter 1 and progressive driving introducing-type gas distribution valve 10, the gas whirlpool
Flowmeters 1 include shell 11 and display 2, and the left side of the progressive driving introducing-type gas distribution valve 10 is equipped with air inlet
12, the progressive driving introducing-type gas distribution valve 10 is located at the left side of air inlet 12, and progressive driving introducing-type gas distribution
It is set on valve 10 there are six channel, the inside of the shell 11 is equipped with to be located in same with progressive driving introducing-type gas distribution valve 10
Impeller 5 on axis, the impeller 5 are equipped with signal generator 4, and the display 2 is located at the shell of gas turbine meter 1
Top, the bottom of the display 2 and the inside for being located at gas turbine meter 1 are equipped with pulse transducer 3, the progressive driving
Introducing-type gas distribution valve 10 includes aluminium alloy gland 8, rubber valve plate 7 and rectifier 6, the aluminium alloy gland 8, rubber valve plate
7 and rectifier 6 array from left to right.
In order to further increase a kind of making for progressive driving importing Magnetic filter small quantity formula gas turbine meter rectifier
With function, 8 center of aluminium alloy gland is mounted with strong magnetic material 9, can welding slag in effective adsorption flow gas,
The particulate matters such as iron rust avoid the damage of impeller 5 blade and bearing caused by thus impurity.
In order to further increase a kind of making for progressive driving importing Magnetic filter small quantity formula gas turbine meter rectifier
With function, the aluminium alloy gland 8, rubber valve plate 7 and rectifier 6 are located on same central axes.
In order to further increase a kind of making for progressive driving importing Magnetic filter small quantity formula gas turbine meter rectifier
With function, it is connected between the aluminium alloy gland 8, rubber valve plate 7 and rectifier 6 by bolt.
In order to further increase a kind of making for progressive driving importing Magnetic filter small quantity formula gas turbine meter rectifier
It is more than or equal to 45mm with the length of function, the progressive driving introducing-type gas distribution valve 10, the measured gas flowed into can be made
Equably flow to impeller 5,5 stress equalization of impeller improves the impact resistance of gas turbine meter 1, the not rapid wear of impeller 5
It is bad, and improve the linearity in 1 range of flow of gas turbine meter.
In order to further increase a kind of making for progressive driving importing Magnetic filter small quantity formula gas turbine meter rectifier
With function, connecting column 21 is equipped between the display 2 and gas turbine meter 1.
The utility model is applicable in DN25~DN400 bore gas turbine meter 1.
Referring to Fig. 1, it is in existing gas that progressive driving, which imports Magnetic filter small quantity formula gas flowmeter rectifier 6,
A kind of device increased in 1 measurement chamber of turbine flowmeter, 1~5 main portion constituted for traditional gas turbine flowmeter 1 in Fig. 1
Part, including shell 11, display 2, pulse transducer 3, signal generator 4 and impeller 5.The composition of the utility model is by progressive drive
7 aluminium alloy gland Final 8 magnetic material 9 of rubber valve plate composition in dynamic introducing-type gas distribution valve 10
It is with bolt that alloy gland, rubber valve plate 7 and rectifier 6 is fixed according to sequence shown in Fig. 1, it is whole to put
Enter existing 1 measurement chamber air inlet of gas turbine meter, 12 front end and is fixed the whole peace for completing the utility model
Dress.
The use principle of the utility model: when tested gas tiny flow quantity enters measurement chamber, since progressive driving imports
The channel of formula gas distribution valve 10 only 1/6 is open state, and air inflow is small can not to push other 5 channels to open integral tubes
The tiny flow quantity that road enters, which enters rectifier 6 by 1/6 channel, can concentrate strength on that impeller 5 is easily pushed to rotate, to drive
Signal generator 4 rotates, and sensor can acquire effective impulse signal and be measured, and overcomes traditional gas turbine flowmeter 1
The defect that diverging tiny flow quantity gas entrance can not push impeller 5 to rotate
It is gradually opened as gas flow gradually increases nitrile rubber valve sheet under the action of elasticity, other 5 channels
Gas push impeller 5 gradually to accelerate rotation also by rectifier 6 to improve the linearity index of flowmeter, while ought be compared with
Due to the elastic reaction of sheet rubber when big flow enters, gas will not directly impact impeller 5 and impeller 5 is caused to get worse, and improve stream
The impact resistance and service life of meter.
In use, if terminal is out of service, gas backstreaming, which can be directly opposite, pushes rubber valve plate 7 to close rapidly
5 channels reduce damage of the repeated stock to also impeller 5 by flowing back, while in the used of the confined space inner impeller 5 of very little
Property rotation time be also greatly decreased, thus reduce it is out of service after inertia rotation bring measurement error, in aluminium alloy gland
Center design is mounted with that strong magnetic material 9, the welding slag in the effective adsorption flow gas of energy, the particulate matters such as iron rust avoid
Thus the damage of impeller 5 blade and bearing caused by impurity.
The utility model single unit system structure is simple, and small quantity metering improves 80% or more, substantially overcomes inertia
Rotation measuring error, impact resistance and service life improve obviously, have certain promotional value.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that can carry out various change in the case where not departing from the utility model principle and spirit to these embodiments, repair
Change, replacement and variant, the scope of the utility model has the following claims and their equivalents restriction.
Claims (6)
1. a kind of progressive driving imports Magnetic filter small quantity formula gas turbine meter rectifier, it is characterised in that: including gas
Turbine flowmeter (1) and progressive driving introducing-type gas distribution valve (10), the gas turbine meter (1) include shell (11)
Air inlet (12) are equipped with the left side of display (2), progressive driving introducing-type gas distribution valve (10), the progressive driving
Introducing-type gas distribution valve (10) is located at the left side of air inlet (12), and progressive driving introducing-type gas distribution valve (10) is equipped with
Six channels, the inside of the shell (11) is equipped with to be located on same central axes with progressive driving introducing-type gas distribution valve (10)
Impeller (5), the impeller (5) is equipped with signal generator (4), and the display (2) is located at gas turbine meter (1)
Housing top end, the bottom of the display (2) and the inside for being located at gas turbine meter (1) are equipped with pulse transducer (3), institute
Stating progressive driving introducing-type gas distribution valve (10) includes aluminium alloy gland (8), rubber valve plate (7) and rectifier (6), the aluminium
Alloy gland (8), rubber valve plate (7) and rectifier (6) array from left to right.
2. the progressive driving of one kind according to claim 1 imports Magnetic filter small quantity formula gas turbine meter rectifier,
It is characterized by: aluminium alloy gland (8) center is mounted with strong magnetic material (9).
3. the progressive driving of one kind according to claim 1 imports Magnetic filter small quantity formula gas turbine meter rectifier,
It is characterized by: the aluminium alloy gland (8), rubber valve plate (7) and rectifier (6) are located on same central axes.
4. the progressive driving of one kind according to claim 1 imports Magnetic filter small quantity formula gas turbine meter rectifier,
It is characterized by: being connected between the aluminium alloy gland (8), rubber valve plate (7) and rectifier (6) by bolt.
5. the progressive driving of one kind according to claim 1 imports Magnetic filter small quantity formula gas turbine meter rectifier,
It is characterized by: the length of progressive driving introducing-type gas distribution valve (10) is more than or equal to 45mm.
6. the progressive driving of one kind according to claim 1 imports Magnetic filter small quantity formula gas turbine meter rectifier,
It is characterized by: being equipped with connecting column (21) between the display (2) and gas turbine meter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554466.6U CN208795298U (en) | 2018-09-21 | 2018-09-21 | A kind of progressive driving importing Magnetic filter small quantity formula gas turbine meter rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554466.6U CN208795298U (en) | 2018-09-21 | 2018-09-21 | A kind of progressive driving importing Magnetic filter small quantity formula gas turbine meter rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208795298U true CN208795298U (en) | 2019-04-26 |
Family
ID=66210551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821554466.6U Active CN208795298U (en) | 2018-09-21 | 2018-09-21 | A kind of progressive driving importing Magnetic filter small quantity formula gas turbine meter rectifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208795298U (en) |
-
2018
- 2018-09-21 CN CN201821554466.6U patent/CN208795298U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105716668B (en) | Small-bore vertical spiral shell wing water meter | |
| CN110645189A (en) | Device and method for testing liquid leakage amount of impeller balance hole of centrifugal pump | |
| CN202002684U (en) | Metering device with wide measuring range | |
| CN208795298U (en) | A kind of progressive driving importing Magnetic filter small quantity formula gas turbine meter rectifier | |
| CN201392216Y (en) | Energy-saving differential pressure flowmeter | |
| CN201145593Y (en) | Multi-larynx type hole plate | |
| CN111721368A (en) | Non-return, anti-theft and anti-drip counting water meter | |
| CN107036664B (en) | Hose flowmeter | |
| CN208366401U (en) | A kind of flow statistic device applied to water purifier | |
| CN212482567U (en) | Non-return, anti-theft and anti-drip counting water meter | |
| CN206399484U (en) | A kind of restriction flowmeter based on 3D printing | |
| CA2390319C (en) | Compound fluid meter with flow distributor | |
| CN201144692Y (en) | Coal bed gas well wellhead mass flowmeter | |
| CN200986454Y (en) | Micro-flow control device and induction type drip meterable water meter equipped with the same | |
| CN205919858U (en) | Wear-resisting wide-range type liquid turbine flowmeter | |
| CN106441465B (en) | A kind of turbine flowmeter | |
| CN202033055U (en) | Dynamic pressure flow meter | |
| CN209342164U (en) | Double chamfering wear resistance balance orifice plate differential pressure devices | |
| CN205691179U (en) | A kind of high-pressure gas flow meter gauge | |
| CN202494487U (en) | Filter with flange | |
| CN201050998Y (en) | A compound water meter | |
| CN106556434A (en) | A kind of metering throttling pipeline section | |
| CN200986446Y (en) | Spiral-wing water meter with valve | |
| CN216480168U (en) | Resistance type metering piece | |
| CN209802422U (en) | Turbine flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200201 Address after: 061724 no.1236, nangutun village, fengweidian Township, Cangxian County, Cangzhou City, Hebei Province Patentee after: Cangzhou Jiede Measurement and Control Technology Co., Ltd. Address before: 300273 Nineteen hectares south of Zhongtang Town, Tianjin Binhai New Area (Dagang) (Detong Company Hospital) Patentee before: Tianjin sun man Electronics Co., Ltd. |
|
| TR01 | Transfer of patent right |