CN204854860U - Prevent gaseous turbine flowmeter of strong magnetic disturbance - Google Patents
Prevent gaseous turbine flowmeter of strong magnetic disturbance Download PDFInfo
- Publication number
- CN204854860U CN204854860U CN201520339932.9U CN201520339932U CN204854860U CN 204854860 U CN204854860 U CN 204854860U CN 201520339932 U CN201520339932 U CN 201520339932U CN 204854860 U CN204854860 U CN 204854860U
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- water conservancy
- conservancy diversion
- table body
- magnet clamp
- impeller
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Abstract
The utility model discloses a prevent gaseous turbine flowmeter of strong magnetic disturbance, including the table body, preceding water conservancy diversion, impeller, bearing frame, back water conservancy diversion, bearing, signal disc, sensor and intelligent integrating instrument, it still includes a magnetic screen cover, and the magnetic screen cover is installed in the through flow opening of the table body, and preceding water conservancy diversion, bearing frame, back water conservancy diversion are installed in the magnetic screen cover, and the impeller shaft of impeller passes through the bearing to be installed on the bearing frame, and the signal disc is installed on the impeller shaft, seting up corresponding sensor and passing the hole on the body wall of the table body with on the jacket wall of magnetic screen cover, the sensor passes on the body wall of the table body with the jacket wall of magnetic screen cover on the sensor pass the hole, inner and signal disc signal connection, outer end and intelligent integrating instrument signal connection, intelligent integrating instrument is installed on the table body. The utility model relates to a rationally, simple structure, material choose for use and be close magnetically soft material and suitably increase the wall thickness, improve plus the magnetism of high -intensity magnetic field consumes, avoids strong magnetic disturbance to make measuring accuracy reduce, improves measuring accuracy and antimagnetic effect, facilitate promotion, long service life.
Description
Technical field
The utility model relates to flowmeter technology field, is related specifically to a kind of gas turbine meter of anti-strong magnetic interference.
Background technology
Gas turbine meter is a kind of rotating speed gas flow rate being converted to turbine, then secondary speed is converted to the electric signal be directly proportional to flow, shows corresponding flow information after accepting this Electric signal processing by integrating instrument.It is widely used in the industrial gasses such as oil, chemical industry, electric power, metallurgy and detects or Trade Measures, and Applicable media has rock gas, town gas, combustion gas, alkanes industrial inertia gas etc.This kind of flowmeter when Test Cycle volumetric flow rate hardly by fluid density, pressure, temperature, viscosity is isoparametric affects, therefore uses comparatively extensive.
And during existing gas turbine meter work; turbine produces rotation by means of the kinetic energy of fluid; turbine rotates and produces electric impulse signal; and electric impulse signal usually can receive the interference of gas turbine meter strong external magnetic field; thus gas turbine meter accuracy of measurement is reduced, impact metering effect.
But for the deficiencies in the prior art, developer be necessary development a kind of reasonable in design, structure simple, avoid strong magnetic interference that measuring accuracy is reduced, improve measuring accuracy and antimagnetic effect, be convenient to popularization, the gas turbine meter of the anti-strong magnetic interference of long service life.
Utility model content
For solving prior art Problems existing, the utility model provide a kind of reasonable in design, structure simple, avoid strong magnetic interference that measuring accuracy is reduced, improve measuring accuracy and antimagnetic effect, be convenient to popularization, the gas turbine meter of the anti-strong magnetic interference of long service life.
For solving above technical matters, the utility model comes to be realize by the following technical solutions:
A kind of gas turbine meter of anti-strong magnetic interference, comprise table body, front water conservancy diversion, impeller, bearing seat, rear water conservancy diversion, bearing, signal panels, sensor and intelligent integral-counting instrument, also comprise a Magnet clamp, the both ends open of described Magnet clamp is also arranged in the through flow hole of described table body, described front water conservancy diversion, bearing seat, rear water conservancy diversion is arranged in described Magnet clamp, wherein front water conservancy diversion and rear water conservancy diversion are positioned at the both sides, front and back of described bearing seat, the impeller axle of impeller to be arranged on described bearing seat by bearing and described impeller between front water conservancy diversion and bearing seat, described signal panels to be arranged on described impeller axle and between described bearing seat and rear water conservancy diversion, corresponding sensor is offered through hole on the body wall of described table body and on the jacket wall of Magnet clamp, described sensor passes hole through the sensor on the body wall of described table body and on the jacket wall of Magnet clamp, the inner is connected with signal panels signal, outer end is connected with intelligent integral-counting instrument signal, and described intelligent integral-counting instrument is arranged on described table body.
In a preferred embodiment of the present utility model, described Magnet clamp adopts the mild steel manufacture being similar to soft magnetic material to form.
In a preferred embodiment of the present utility model, described Magnet clamp thickness 2-5mm.
In a preferred embodiment of the present utility model, the outer wall of described Magnet clamp and the dark jackscrew of employing of described table body are fixed, and structure is ingenious, and outward appearance is beautiful.
Compared with prior art, the gas turbine meter of anti-strong magnetic interference of the present utility model, Magnet clamp is provided with in table body inside, front water conservancy diversion, impeller, bearing seat, rear water conservancy diversion, bearing, signal panels are arranged in Magnet clamp, avoid strong magnetic interference that measuring accuracy is reduced, improve the antimagnetic effect of this gas turbine meter, further increase measuring accuracy.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model bell housing.
Fig. 3 is cut-open view of the present utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
With reference to shown in Fig. 1 and Fig. 3, the gas turbine meter of a kind of anti-strong magnetic interference provided in figure, comprise table body 300, front water conservancy diversion 1000, impeller 600, bearing seat 700, rear water conservancy diversion 1000, bearing 800, signal panels 900, sensor 310 and intelligent integral-counting instrument 100, also comprise a Magnet clamp 500.Magnet clamp 500 adopts the mild steel manufacture being similar to soft magnetic material to form.
Table body 300 entirety is tubular, the mounting hole 330 for installing intelligent integral-counting instrument 100 is offered in table body 300 upper end, table body 300 offer for the through flow hole 320 by fluid, Magnet clamp 500 is arranged in through flow hole 320, the both ends open of Magnet clamp 500, and coordinating between Magnet clamp 500 with through flow hole 320 is interference fit, avoids Magnet clamp 500 to occur movable in through flow hole 320 inside, further increase the stability of Magnet clamp in through flow hole inside.The outer wall of Magnet clamp 500 is fixed with the dark jackscrew of employing of table body 300 simultaneously, and structure is ingenious, and outward appearance is beautiful.
Front water conservancy diversion 400, bearing seat 700 and rear water conservancy diversion 1000 are arranged in Magnet clamp 500 respectively, wherein front water conservancy diversion 400 is arranged on the front end of Magnet clamp 500, rear water conservancy diversion 1000 is arranged on the rear end of Magnet clamp 500, and bearing seat 700 is arranged between front water conservancy diversion 400 and rear water conservancy diversion 1000.
The impeller axle 610 of impeller 600 is arranged on bearing seat 700 by bearing 800, impeller 600 is between front water conservancy diversion 400 and bearing seat 700, signal panels 900 are arranged on impeller axle 610, and between bearing seat 700 and rear water conservancy diversion 1000, when fluid enters table body 300, first by the guiding of front water conservancy diversion 400, slow down the impulsive force of fluid to impeller 600, and impeller 600 rotates under the expulsive force of fluid, thus impeller axle 610 rotates, and impeller axle 610 other end is provided with signal panels 900, further drive signal 900 disc spins, thus the electric impulse signal produced, last fluid flows out table body 300 under the guiding of rear water conservancy diversion 1000, improve the serviceable life of the gas turbine meter of this anti-strong magnetic interference.
Corresponding sensor is offered through hole 310,510 on the body wall of table body 300 and on the jacket wall of Magnet clamp 500, sensor 200 is passed hole 310,510 through the sensor on the body wall of table body 300 and on the jacket wall of Magnet clamp 500, subsequently intelligent integral-counting instrument 100 is arranged on table body 300 by mounting hole 330, the inner of sensor 310 is connected with dish signal 900, and outer end is connected with intelligent integral-counting instrument 100 signal.
In the present embodiment, Magnet clamp 500 adopts the mild steel manufacture being similar to soft magnetic material to form, Magnet clamp 500 thickness 2-5mm, when the magnetic field of the gas turbine meter outside of anti-strong magnetic interference is relatively weak, the Magnet clamp of thinner thickness can be selected, such as thickness is the Magnet clamp 500 of 2mm, the electric impulse signal interference effectively preventing the gas turbine meter inside of the magnetic field of the gas turbine meter outside of anti-strong magnetic interference to anti-strong magnetic interference from producing, further increases the antimagnetic effect of Magnet clamp.
And when the magnetic field of the gas turbine meter outside of anti-strong magnetic interference is relatively strong, the Magnet clamp 500 that thickness is thicker can be selected, such as thickness is the Magnet clamp 500 of 5mm, effectively prevent the electric impulse signal interference that the gas turbine meter inside of the magnetic field of the gas turbine meter outside of anti-strong magnetic interference to anti-strong magnetic interference produces, and the thickness of Magnet clamp 500 can be determined according to actual conditions.
Magnet clamp 500 surfaces externally and internally, through electrophoretic process, improves the antiseptic property of Magnet clamp 500, further increases the serviceable life of the gas turbine meter inside of this anti-strong magnetic interference.
The gas turbine meter of anti-strong magnetic interference of the present utility model in sum, Magnet clamp is provided with in table body inside, front water conservancy diversion, impeller, bearing seat, rear water conservancy diversion, bearing, signal panels are arranged in Magnet clamp, avoid strong magnetic interference that measuring accuracy is reduced, improve the antimagnetic effect of this gas turbine meter, further increase measuring accuracy.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the gas turbine meter of an anti-strong magnetic interference, comprise table body, front water conservancy diversion, impeller, bearing seat, rear water conservancy diversion, bearing, signal panels, sensor and intelligent integral-counting instrument, it is characterized in that, also comprise a Magnet clamp, the both ends open of described Magnet clamp is also arranged in the through flow hole of described table body, described front water conservancy diversion, bearing seat, rear water conservancy diversion is arranged in described Magnet clamp, wherein front water conservancy diversion and rear water conservancy diversion are positioned at the both sides, front and back of described bearing seat, the impeller axle of impeller to be arranged on described bearing seat by bearing and described impeller between front water conservancy diversion and bearing seat, described signal panels to be arranged on described impeller axle and between described bearing seat and rear water conservancy diversion, corresponding sensor is offered through hole on the body wall of described table body and on the jacket wall of Magnet clamp, described sensor passes hole through the sensor on the body wall of described table body and on the jacket wall of Magnet clamp, the inner is connected with signal panels signal, outer end is connected with intelligent integral-counting instrument signal, and described intelligent integral-counting instrument is arranged on described table body.
2. the gas turbine meter of a kind of anti-strong magnetic interference as claimed in claim 1, is characterized in that: described Magnet clamp adopts the mild steel manufacture being similar to soft magnetic material to form.
3. the gas turbine meter of a kind of anti-strong magnetic interference as claimed in claim 1, is characterized in that: described Magnet clamp thickness 2-5mm.
4. the gas turbine meter of a kind of anti-strong magnetic interference as claimed in claim 1, is characterized in that: fix with dark jackscrew between the outer wall of described Magnet clamp and the through flow hole of described table body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339932.9U CN204854860U (en) | 2015-05-23 | 2015-05-23 | Prevent gaseous turbine flowmeter of strong magnetic disturbance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339932.9U CN204854860U (en) | 2015-05-23 | 2015-05-23 | Prevent gaseous turbine flowmeter of strong magnetic disturbance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854860U true CN204854860U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520339932.9U Active CN204854860U (en) | 2015-05-23 | 2015-05-23 | Prevent gaseous turbine flowmeter of strong magnetic disturbance |
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| Country | Link |
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| CN (1) | CN204854860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167189A (en) * | 2017-07-05 | 2017-09-15 | 罗美特（上海）自动化仪表股份有限公司 | A kind of flow instrument pulse transducer of antimagnetic attack |
| CN110231063A (en) * | 2019-05-30 | 2019-09-13 | 江阴市富仁高科股份有限公司 | A kind of gas flowmeter detecting oil gas |
-
2015
- 2015-05-23 CN CN201520339932.9U patent/CN204854860U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167189A (en) * | 2017-07-05 | 2017-09-15 | 罗美特（上海）自动化仪表股份有限公司 | A kind of flow instrument pulse transducer of antimagnetic attack |
| CN110231063A (en) * | 2019-05-30 | 2019-09-13 | 江阴市富仁高科股份有限公司 | A kind of gas flowmeter detecting oil gas |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |