CN212340328U - Core-pulling type gas turbine flowmeter - Google Patents
Core-pulling type gas turbine flowmeter Download PDFInfo
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- CN212340328U CN212340328U CN202021222038.0U CN202021222038U CN212340328U CN 212340328 U CN212340328 U CN 212340328U CN 202021222038 U CN202021222038 U CN 202021222038U CN 212340328 U CN212340328 U CN 212340328U
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- 239000012530 fluid Substances 0.000 claims abstract description 38
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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Abstract
The utility model relates to a core-pulling type gas turbine flowmeter, belonging to the technical field of metering detection; the intelligent integrating device comprises a shell, a machine core seat, an impeller shaft, a signal disc, a sensor, a fluid channel and an intelligent integrating instrument; a movement seat is arranged in the shell, a communicated fluid channel is arranged in the shell and the movement seat, and two ends of the fluid channel are arranged at openings on the periphery of the shell; an impeller shaft is arranged in a fluid channel in the machine core seat, an impeller is arranged at one end of the impeller shaft, and a signal panel is arranged at the other end of the impeller shaft; the signal panel is connected with the intelligent integrating instrument through a sensor arranged on the movement seat. The utility model discloses at the inside modularized design that uses of core print seat that can extract, inside shield cover, secondary fairing, impeller, back water conservancy diversion and the signal disc of being equipped with, the signal disc setting is in the shield cover, avoids strong magnetic interference, and modularized design is convenient for routine maintenance, maintenance and maintenance, has further improved flowmeter life.
Description
Technical Field
The utility model relates to a core-pulling type gas turbine flowmeter belongs to measurement detection technical field.
Background
The gas turbine flowmeter is a speed type flowmeter, has the advantages of high accuracy, good repeatability, simple structure, wide measurement range, small pressure loss, convenient maintenance and the like, and is widely applied to industries such as petroleum, chemical engineering, metallurgy, urban gas pipe networks and the like; especially, the device is widely applied to metering of urban gas and pipe network transmission and distribution; however, the conventional gas turbine flowmeter is difficult to maintain on a pipeline, so that the measurement data is easily inaccurate, and the core components are seriously damaged. There is therefore a need in the art for a gas turbine flow meter that is easy to service and maintain above the pipeline.
Disclosure of Invention
The utility model aims at solving the technical problem of the maintenance difficulty of the traditional gas turbine flowmeter on the current conveying pipeline.
In order to solve the above problems, the present invention provides a core-pulling gas turbine flowmeter, which comprises a housing, a core seat, an impeller shaft, a signal panel, a sensor, a fluid passage, and an intelligent integrator; a movement seat is arranged in the shell, a communicated fluid channel is arranged in the shell and the movement seat, and two ends of the fluid channel are arranged at openings on the periphery of the shell; an impeller shaft is arranged in a fluid channel in the machine core seat, an impeller is arranged at one end of the impeller shaft, and a signal panel is arranged at the other end of the impeller shaft; and the signal panel is connected with the intelligent integrating instrument through a sensor arranged on the movement seat.
Preferably, the housing is cylindrical with an upper opening, and the upper opening is provided with a mounting hole for mounting the movement seat.
Preferably, an intelligent integrating instrument is arranged above the movement seat.
Preferably, the fluid channel comprises a front flow guiding channel, a secondary flow rectifying channel and a rear flow guiding channel; the shell and the movement seat are internally provided with a front flow guide channel, a secondary flow rectification channel and a rear flow guide channel which are communicated in sequence; the rotating plane of the impeller is perpendicular to the central axis of the fluid channel, and the fluid channel adjacent to and corresponding to the impeller is set as a secondary rectifying channel; the secondary rectifying channel is connected with the rear flow guide channel through an impeller; and a secondary rectifying device is arranged on the channel wall of the secondary rectifying channel corresponding to the impeller.
Preferably, a sensor is arranged on the movement seat between the intelligent integrating instrument and the movement seat.
Preferably, a shielding sleeve for avoiding strong magnetic interference is arranged inside the movement seat between the sensor and the signal panel.
Preferably, a bearing frame is arranged in the fluid channel arranged in the movement seat, a bearing is arranged on the bearing frame, and an impeller shaft penetrates through the bearing.
Preferably, the core print seat is made of aluminum alloy.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a core-pulling type gas turbine flowmeter adopts the modularized design and makes in that the casing is inside to be equipped with parts such as magnetic screen cover, second grade rectification, impeller, bearing bracket, back water conservancy diversion, bearing, signal disc in the core print seat, be convenient for on-line maintenance, maintenance and maintenance, and avoid strong magnetic interference to make the flowmeter measurement deviation appear.
Drawings
Fig. 1 is a perspective view of the core-pulling gas turbine flowmeter of the present invention;
fig. 2 is a schematic structural view of a core-pulling gas turbine flowmeter according to the present invention;
reference numerals: 1. an intelligent integrating instrument; 2. a movement seat; 3. a housing; 4. a front flow-guide channel; 5. a secondary rectifying device; 6. an impeller; 7. a bearing; 8. an impeller shaft; 9. a signal panel; 10. a shielding sleeve; 11. a rear diversion channel; 12, a bearing frame; 21. the sensor penetrates through the first hole; 22. the sensor passes through the hole II; 31. mounting holes; 32. a sensor; 33. a through-flow aperture;
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:
as shown in fig. 1-2, the utility model provides a core-pulling gas turbine flowmeter, which comprises a shell 3, a core seat 2, an impeller 6, an impeller shaft 8, a signal panel 9, a sensor 32, a fluid passage and an intelligent integrating instrument 1; a movement seat 2 is arranged in the shell 3, a communicated fluid channel is arranged in the shell 3 and the movement seat 2, and two ends of the fluid channel are arranged at an opening on the periphery of the shell 3; an impeller shaft 8 is arranged in a fluid channel in the movement seat 2, an impeller 6 is arranged at one end of the impeller shaft 8, and a signal panel 9 is arranged at the other end of the impeller shaft 8; the signal panel 9 is connected with the intelligent integrating instrument 1 through a sensor 32 arranged on the movement seat 2. The housing 3 is formed in a cylindrical shape with an open upper end, and the open upper end is provided with a mounting hole 31 for mounting the movement holder 2. An intelligent integrating instrument 1 is arranged above the movement seat 2. The fluid channel comprises a front flow guide channel 4, a secondary flow rectification channel and a rear flow guide channel 11; the shell 3 and the movement seat 2 are internally provided with a front flow guide channel 4, a secondary flow guide channel and a rear flow guide channel 11 which are communicated in sequence; the rotating plane of the impeller 6 is vertical to the central axis of the fluid channel, and the fluid channel adjacent to and corresponding to the impeller 6 is set as a secondary rectifying channel; the secondary rectifying channel is connected with the rear flow guide channel 11 through an impeller 6; and a secondary rectifying device 5 is arranged on the channel wall of the secondary rectifying channel corresponding to the impeller 6. A sensor 32 is arranged on the movement seat 2 between the intelligent integrating instrument 1 and the movement seat 2. A shielding sleeve 10 for avoiding strong magnetic interference is arranged in the movement seat 2 between the sensor 32 and the signal panel 9. A bearing frame 12 is arranged in a fluid channel arranged in the machine core seat 2, a bearing 7 is arranged on the bearing frame 12, and an impeller shaft 8 penetrates through the bearing 7. The core print 2 is made of aluminum alloy.
The utility model discloses a core-pulling type gas turbine flowmeter, including casing 3, preceding water conservancy diversion passageway 4, second grade fairing 5, impeller 6, bearing bracket 12, back water conservancy diversion passageway 11, housing 10, bearing 7, signal disc 9, sensor 32 and intelligent integrating instrument 1, still include a core print 2, the both ends opening of core print 2 is installed in the through-flow hole 33 of casing 3, bearing bracket 12, back water conservancy diversion passageway 11 are installed in core print 2, wherein secondary fairing 5 and housing 10 are located core print 2 front and back both sides, back water conservancy diversion passageway is installed in housing 10, the impeller shaft 8 of impeller 6 is installed on bearing bracket 12 through bearing 7 and impeller 6 is located between secondary fairing 5 and bearing bracket 12, signal disc 9 is installed on impeller shaft 8 and is located between bearing bracket 12 and back water conservancy diversion passageway 11; a through hole corresponding to the sensor 32 is formed in the wall of the body of the machine core seat 2 and the shielding sleeve 10, and the sensor passes through the first hole 21 and the second hole 22; the inner end of the sensor 32 is in signal connection with the signal panel 9, the outer end of the sensor 32 is connected with the intelligent integrating instrument 1, and the intelligent integrating instrument 1 is installed on the movement seat 2. The movement seat 2 is made of aluminum alloy material. The movement holder 2 is formed in a square shape. The movement seat 2 and the shell 3 are fixed by 8 inner hexagon screws, and the structure is ingenious and the appearance is beautiful.
Referring to fig. 1 and 2, the core-pulling gas turbine flowmeter comprises a shell 3, a front flow guide channel 4, a secondary rectifying device 5, an impeller 6, a bearing frame 12, a rear flow guide channel 11, a bearing 7, a signal disc 9, a shielding sleeve 10, a sensor 32, an intelligent integrating instrument 1 and a core seat 2.
The whole barrel-shaped casing 3, offer the mounting hole 31 that is used for installing the movement seat 2 in the upper end of casing 3, offer the through-flow hole 33 that is used for passing through the fluid on the side of casing 3, the front diversion channel 4 is installed in through-flow hole 33, the fluid passage that is used for passing through the fluid has also been offered on the movement seat 2, secondary fairing 5 and housing 10 are in the both sides of movement seat 2 respectively, back water conservancy diversion passageway 11 is installed in housing 10, in order to avoid secondary fairing 5 and housing 10 to take place the back-and-forth movement in fluid passage hole inside, further improve the stability ability of housing 10 in fluid passage hole inside, adopt countersunk screw to fix between secondary fairing 5 and housing 10 and the movement seat 2, and the structure is ingenious, and the outward appearance is beautiful.
The bearing frame 12 is installed in the movement seat 2, and the bearing frame 12 is fixed between the secondary rectifying device 5 and the shielding sleeve 10. An impeller shaft 8 of an impeller 6 is installed on a bearing frame 12 through a bearing 7, a signal disc 9 is installed on the impeller shaft 8 and is located between the bearing frame 12 and a rear flow guide channel 11, when fluid enters a shell 3, the fluid firstly passes through a front flow guide channel 4 and then enters a secondary rectifying device 5 for stabilizing flow, the impact force of the fluid on the impeller 6 is relieved, the impeller 6 is driven by the fluid to rotate, the impeller 8 is driven to rotate, the signal disc 9 is installed at the other end of the impeller shaft 8, the signal disc 9 is further driven to rotate, a generated electric pulse signal is generated, and finally the fluid flows out of the shell 3 under the guide of the rear flow guide channel 11.
On the body wall of movement seat 2 and the mantle wall of shield cover 10, set up and pass first 21 and the sensor that corresponds to the sensor and pass two 22 holes, pass the sensor 32 wire on the mantle wall of movement seat 2 and shield cover 10 and pass holes 21, 22, install intelligent totalizer 1 on movement seat 2 through the mounting hole afterwards, make the inner of sensor 32 be connected with signal disc 9, and the outer end and intelligent totalizer 1 signal connection.
The core print 2 in this embodiment is made of high-quality aluminum alloy, and through surface treatment, the corrosion resistance is improved, and the service life of the inside of the core-pulling gas turbine flowmeter is further prolonged.
To sum up the utility model discloses a core-pulling type gas turbine flowmeter, at 2 inside modularized designs that use of core print seat, inside shield cover, secondary rectification, impeller, bearing bracket, back water conservancy diversion, signal disc of being equipped with, the signal disc setting is in the shield cover, avoids strong magnetic interference, and modularized designs is convenient for routine maintenance, maintenance and maintenance, has further improved flowmeter life.
The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way and in any way, and it should be understood that modifications and additions may be made by those skilled in the art without departing from the scope of the present invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes to the above embodiments according to the actual technology of the present invention are also within the scope of the technical solution of the present invention.
Claims (8)
1. A core-pulling gas turbine flowmeter is characterized in that: the intelligent integrating device comprises a shell, a machine core seat, an impeller shaft, a signal disc, a sensor, a fluid channel and an intelligent integrating instrument; a movement seat is arranged in the shell, a communicated fluid channel is arranged in the shell and the movement seat, and two ends of the fluid channel are arranged at openings on the periphery of the shell; an impeller shaft is arranged in a fluid channel in the machine core seat, an impeller is arranged at one end of the impeller shaft, and a signal panel is arranged at the other end of the impeller shaft; and the signal panel is connected with the intelligent integrating instrument through a sensor arranged on the movement seat.
2. A core-pulling gas turbine flowmeter according to claim 1, wherein: the shell is cylindrical with an upper end opening, and the upper end opening is provided with a mounting hole for mounting the movement seat.
3. A core-pulling gas turbine flowmeter according to claim 1, wherein: and an intelligent integrating instrument is arranged above the movement seat.
4. A core-pulling gas turbine flowmeter according to claim 1, wherein: the fluid channel comprises a front flow guide channel, a secondary flow rectification channel and a rear flow guide channel; the shell and the movement seat are internally provided with a front flow guide channel, a secondary flow rectification channel and a rear flow guide channel which are communicated in sequence; the rotating plane of the impeller is perpendicular to the central axis of the fluid channel, and the fluid channel adjacent to and corresponding to the impeller is set as a secondary rectifying channel; the secondary rectifying channel is connected with the rear flow guide channel through an impeller; and a secondary rectifying device is arranged on the channel wall of the secondary rectifying channel corresponding to the impeller.
5. A core-pulling gas turbine flowmeter according to claim 4, wherein: and a sensor is arranged on the movement seat between the intelligent integrating instrument and the movement seat.
6. A core-pulling gas turbine flowmeter according to claim 5, wherein: and a shielding sleeve for avoiding strong magnetic interference is arranged in the movement seat between the sensor and the signal panel.
7. A core-pulling gas turbine flowmeter according to claim 6, wherein: a bearing frame is arranged in a fluid channel arranged in the movement seat, a bearing is arranged on the bearing frame, and an impeller shaft penetrates through the bearing.
8. A core-pulling gas turbine flowmeter according to claim 7, wherein: the core print seat is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222038.0U CN212340328U (en) | 2020-06-29 | 2020-06-29 | Core-pulling type gas turbine flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222038.0U CN212340328U (en) | 2020-06-29 | 2020-06-29 | Core-pulling type gas turbine flowmeter |
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| Publication Number | Publication Date |
|---|---|
| CN212340328U true CN212340328U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021222038.0U Active CN212340328U (en) | 2020-06-29 | 2020-06-29 | Core-pulling type gas turbine flowmeter |
Country Status (1)
| Country | Link |
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| CN (1) | CN212340328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649787A (en) * | 2020-06-29 | 2020-09-11 | 上海思达斯易仪器仪表有限公司 | A core-pulling gas turbine flowmeter |
-
2020
- 2020-06-29 CN CN202021222038.0U patent/CN212340328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649787A (en) * | 2020-06-29 | 2020-09-11 | 上海思达斯易仪器仪表有限公司 | A core-pulling gas turbine flowmeter |
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