CN205808477U - A kind of gas turbine meter - Google Patents
A kind of gas turbine meter Download PDFInfo
- Publication number
- CN205808477U CN205808477U CN201620738525.XU CN201620738525U CN205808477U CN 205808477 U CN205808477 U CN 205808477U CN 201620738525 U CN201620738525 U CN 201620738525U CN 205808477 U CN205808477 U CN 205808477U
- Authority
- CN
- China
- Prior art keywords
- bearing
- gas turbine
- baffle
- inlet pipe
- guide rectifier
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a kind of gas turbine meter, relate to field of flow meters, including housing and preamplifier, preamplifier is vertical at above housing, it is sequentially provided with filter course along airintake direction in housing, front guide rectifier, impeller and rear guide rectifier, front guide rectifier center is provided with front baffle, rear guide rectifier center is provided with rear baffle, between fore bearing and rear bearing, level is provided with axle, one end of front oil inlet pipe is all stretched out housing bottom with one end of rear oil inlet pipe and is connected with flowline by three way cock, it is sequentially provided with electric oil pump and electromagnetic valve along fuel-displaced direction on flowline, electric oil pump and electromagnetic valve electrically connect with time controller.This gas turbine meter, it is to avoid impeller and bearing are damaged by impurity, the normal use for effusion meter provides safety guarantee, and certainty of measurement is high, simultaneously, it is achieved that bearing is refueled by timing, and bearing lubrication is effective, decrease the abrasion of bearing.
Description
Technical field
This utility model belongs to field of flow meters, is specifically related to a kind of gas turbine meter.
Background technology
Gas turbine meter is a kind of speed mode instrument measuring gas medium flow in closed conduct, be collection flow,
Temperature, pressure detecting function are in one, and temperature can be carried out, effusion meter of new generation that pressure, compressibility factor compensate automatically, be stone
The gas metering of the industrial trades such as oil, chemical industry, electric power, metallurgy, Industrial Boiler and city gas, gas pressure regulating station and combustion gas trade
The easily preferable instrument of metering.But, existing gas turbine meter there is a problem in that: first, gas turbine meter
Inside it is not provided with filter course, when gas turbine meter leading portion is not provided with filter, or filter poor filtration effect, when band impurity
Gas enter gas turbine meter can bring irremediable damage to effusion meter, make effusion meter normally not use；The
Two, the water conservancy diversion rectification effect of gas turbine meter is poor, and certainty of measurement is poor；3rd, bearing lubrication weak effect.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of gas turbine meter, it is to avoid
Impeller and bearing are damaged by impurity, and normal use for effusion meter provides safety guarantee so that gas is more uniform
Rushing at impeller, certainty of measurement is high, simultaneously, it is achieved that bearing is refueled by timing, and bearing lubrication is effective, decreases bearing
Abrasion.
This utility model solves it and technical problem is that and take techniques below scheme to realize:
A kind of gas turbine meter, including housing and preamplifier, described preamplifier is vertical at described shell
Above body, it is characterised in that in described housing along airintake direction be sequentially provided with filter course, front guide rectifier, impeller and after lead
Flow rectifier, described front guide rectifier center is provided with front baffle, before described front baffle back-end central position is provided with
Bearing, described rear guide rectifier center is provided with rear baffle, and described rear baffle front end center position is provided with rear bearing,
Between described fore bearing and described rear bearing, level is provided with axle, and described axle runs through described fore bearing, impeller and rear bearing；
It is provided with front oil inlet pipe below described fore bearing, below described rear bearing, is provided with rear oil inlet pipe, described front oil inlet pipe
One end is all stretched out described housing bottom with one end of described rear oil inlet pipe and is connected with flowline by three way cock, described fuel-displaced
It is sequentially provided with electric oil pump and electromagnetic valve, described electric oil pump and described electromagnetic valve and time controller electricity along fuel-displaced direction on Guan
Connecting, described flowline one end connects has fuel tank, described fuel tank to be located at described housing bottom.
Further, described filter course is made up of filter cotton.
Further, the axis of described front guide rectifier hole is parallel with the contour line of described front baffle, described after
The axis of guide rectifier hole is parallel with the contour line of described rear baffle.
The beneficial effects of the utility model are:
1. this utility model is provided with filter course at air inlet, filters gas, prevents the impurity in gas from entering
Inside gas turbine meter, it is to avoid impeller and bearing are damaged by impurity, the normal use for effusion meter provides safety
Ensure.
2. this utility model is provided with guide rectifier, and the axis of this guide rectifier hole and the contour line of front baffle are put down
OK, not only serve the effect of water conservancy diversion, also act the effect of rectification so that gas rushes at impeller more uniformly, measure essence
Degree height.
3. this utility model is provided with the electric oil pump of electrical connection, electromagnetic valve and time controller, by time controller control
The time of the unlatching of electric oil pump processed and electromagnetic valve, it is achieved that bearing is refueled by timing, and bearing lubrication is effective, decreases
The abrasion of bearing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 is housing；2 is preamplifier；3 is rear guide rectifier；4 is rear baffle；5 is impeller；After 6 are
Bearing；7 is filter course；8 is axle；9 is fore bearing；10 is front oil inlet pipe；11 is rear oil inlet pipe；12 is three way cock；13 is electricity
Dynamic oil pump；14 is time controller；15 is fuel tank；16 is front baffle；17 is front guide rectifier；18 is flowline；19 are
Electromagnetic valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described:
In Fig. 1, a kind of gas turbine meter, including housing 1 and preamplifier 2, described preamplifier 2 vertically sets
Above described housing 1, in described housing 1 along airintake direction be sequentially provided with filter course 7, front guide rectifier 17, impeller 5 and after
Guide rectifier 3, described front guide rectifier 17 center is provided with front baffle 16, described front baffle 16 back-end central position
Having installed fore bearing 9, described rear guide rectifier 3 center is provided with rear baffle 4, described rear baffle 4 front end center position
Having installed rear bearing 6, between described fore bearing 9 and described rear bearing 6, level is provided with axle 8, described axle 8 run through described fore bearing 9,
Impeller 5 and rear bearing 6；
It is provided with front oil inlet pipe 10 below described fore bearing 9, below described rear bearing 6, is provided with rear oil inlet pipe 11, described advance
One end of oil pipe 10 and one end of described rear oil inlet pipe 11 are all stretched out bottom described housing 1 by three way cock 12 and flowline 18
It is connected, described flowline 18 is sequentially provided with along fuel-displaced direction electric oil pump 13 and electromagnetic valve 19, described electric oil pump 13 He
Described electromagnetic valve 19 electrically connects with time controller 14, and described flowline 18 one end connects has fuel tank 15, described fuel tank 15 to be located at
Bottom described housing 1.
At above-mentioned gas turbine meter, it should be pointed out that described filter course 7 is made up of filter cotton.
At above-mentioned gas turbine meter, it should be pointed out that the axis of described front guide rectifier 17 hole and institute
The contour line stating front baffle 16 is parallel, and the axis of described rear guide rectifier 3 hole and the contour line of described rear baffle 4 are put down
OK.
Operation principle of the present utility model is as follows:
The gas turbine meter that this utility model provides, in use, is placed in tested gas by this gas turbine meter
In body, when gas flows through effusion meter, first pass through filter course 7, the impurity in the removable gas of filter course 7, it is to avoid impurity pair
Impeller 5, fore bearing 9 and rear bearing 6 damage, and are then passed through the gas work at the front guide rectifier 17 of special construction of filter
Being able to rectification under with and accelerate, and acting on the blade of impeller 5, impeller 5 rotates, now impeller 5 under the effect of gas
On blade make magnetic circuit reluctance generating period change, in certain range of flow, the angular velocity of impeller 5 and the flow of gas
Being directly proportional, utilize electromagnetic induction principle to induce the pulse signal being directly proportional to volumetric flow of gas, this pulse signal is by front
After putting amplifier 2 amplification, after shaping, arrive single-chip microcomputer.Through impeller 5 gas through after guide rectifier 3 flow out.With
Time, the gas turbine meter that this utility model provides can realize timing and refuel fore bearing 9 and rear bearing 6, when passing through
Between controller 14 can set time of oiling, when to the time, by time controller 14 by electromagnetic valve 19 and electric oil pump 13
Open, the oil in fuel tank 15 through flowline 18 respectively enter front oil inlet pipe 10 and after oil inlet pipe 11, it is achieved to fore bearing 9 and rear axle
Hold 6 timing oily.
In sum, this utility model provides a kind of gas turbine meter, it is to avoid impeller and bearing are caused by impurity
Injury, the normal use for effusion meter provides safety guarantee so that gas rushes at impeller more uniformly, and certainty of measurement is high,
Simultaneously, it is achieved that bearing is refueled by timing, and bearing lubrication is effective, decreases the abrasion of bearing.
This utility model has been described in detail by above example, but described content is only preferable reality of the present utility model
Execute example, it is impossible to be considered for limiting practical range of the present utility model.All equalizations made according to this utility model application range
Change and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (3)
1. a gas turbine meter, including housing and preamplifier, described preamplifier is vertical at described housing
Top, it is characterised in that be sequentially provided with filter course, front guide rectifier, impeller and rear water conservancy diversion along airintake direction in described housing
Commutator, described front guide rectifier center is provided with front baffle, and described front baffle back-end central position is provided with front axle
Holding, described rear guide rectifier center is provided with rear baffle, and described rear baffle front end center position is provided with rear bearing, institute
Level between fore bearing and described rear bearing of stating is provided with axle, and described axle runs through described fore bearing, impeller and rear bearing；
It is provided with front oil inlet pipe below described fore bearing, below described rear bearing, is provided with rear oil inlet pipe, one end of described front oil inlet pipe
All stretch out described housing bottom with one end of described rear oil inlet pipe to be connected with flowline by three way cock, on described flowline
It is sequentially provided with electric oil pump and electromagnetic valve, described electric oil pump and described electromagnetic valve to be electrically connected along fuel-displaced direction with time controller
Connecing, described flowline one end connects has fuel tank, described fuel tank to be located at described housing bottom.
Gas turbine meter the most according to claim 1, it is characterised in that described filter course is made up of filter cotton.
Gas turbine meter the most according to claim 1, it is characterised in that the axis of described front guide rectifier hole
Parallel with the contour line of described front baffle, the axis of described rear guide rectifier hole and the contour line of described rear baffle are put down
OK.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738525.XU CN205808477U (en) | 2016-07-14 | 2016-07-14 | A kind of gas turbine meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738525.XU CN205808477U (en) | 2016-07-14 | 2016-07-14 | A kind of gas turbine meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205808477U true CN205808477U (en) | 2016-12-14 |
Family
ID=57511194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620738525.XU Expired - Fee Related CN205808477U (en) | 2016-07-14 | 2016-07-14 | A kind of gas turbine meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205808477U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607167A (en) * | 2017-07-05 | 2018-01-19 | 上海埃科燃气测控设备有限公司 | The built-in multi-faceted gas roots flowmeter of temperature and pressure compensation |
| CN108871479A (en) * | 2018-07-26 | 2018-11-23 | 南京金昇能源科技股份有限公司 | A kind of dustproof construction of gas flowmeter |
| CN110806242A (en) * | 2019-12-17 | 2020-02-18 | 罗静 | Intelligent natural gas flow detection equipment |
-
2016
- 2016-07-14 CN CN201620738525.XU patent/CN205808477U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607167A (en) * | 2017-07-05 | 2018-01-19 | 上海埃科燃气测控设备有限公司 | The built-in multi-faceted gas roots flowmeter of temperature and pressure compensation |
| CN108871479A (en) * | 2018-07-26 | 2018-11-23 | 南京金昇能源科技股份有限公司 | A kind of dustproof construction of gas flowmeter |
| CN110806242A (en) * | 2019-12-17 | 2020-02-18 | 罗静 | Intelligent natural gas flow detection equipment |
| CN110806242B (en) * | 2019-12-17 | 2021-04-06 | 重庆重科大分析仪器有限公司 | Intelligent natural gas flow detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105909536B (en) | A kind of centrifugal pump biphase gas and liquid flow Performance Test System and its method of testing | |
| CN205808477U (en) | A kind of gas turbine meter | |
| CN203534941U (en) | Triaxial seepage test device under gas extraction condition | |
| CN202033058U (en) | Real-time measuring device for air supply flow of boiler | |
| CN205768077U (en) | A kind of continuous ink supply device of printer | |
| CN107218516A (en) | A kind of water delivery in pipeline system multiple spot minute leakage detection means and method | |
| CN206738207U (en) | A kind of Wet-type dust-removal fan Performance Test System | |
| CN103821710A (en) | Closed test device for NPSH of submersible pump | |
| CN106768978A (en) | A kind of blade of aviation engine current amount detecting device and method | |
| CN104454564A (en) | Axial flow pump device guide vane body hydraulic optimization method based on tests | |
| CN203858077U (en) | Automobile engine piston air leakage detection device | |
| CN204646488U (en) | A kind of fuel oil supply device | |
| CN205593570U (en) | Air flow meter | |
| CN104791172B (en) | The mixed flow pump turbine blade space method for determining position of bidirectional shunt | |
| CN206387571U (en) | A kind of blade of aviation engine current amount detecting device | |
| CN204346779U (en) | A kind of dust sampler calibrating installation | |
| CN203742973U (en) | Closed testing device for net positive suction head of submerged pumps | |
| CN210119408U (en) | Device for detecting negative pressure resistance of pipeline | |
| CN201772261U (en) | External output metering prizer | |
| CN207675501U (en) | Electric generator inner cooling water tank extraction-type leaks hydrogen sampling system | |
| CN108019344B (en) | Method for testing efficiency of electric water supply pump set | |
| CN206876230U (en) | A kind of new type hydraulic turbine Flux efficiency measurement apparatus | |
| CN209432540U (en) | A kind of workshop gas sampling assembly | |
| CN208984361U (en) | Filter oil circulation testing stand | |
| CN206190355U (en) | Diesel engine crankcase respiratory oil -gas separation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20170714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |