CN214951585U - High-sensitivity gas flow metering device - Google Patents
High-sensitivity gas flow metering device Download PDFInfo
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- CN214951585U CN214951585U CN202121062827.7U CN202121062827U CN214951585U CN 214951585 U CN214951585 U CN 214951585U CN 202121062827 U CN202121062827 U CN 202121062827U CN 214951585 U CN214951585 U CN 214951585U
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- gas flow
- guide plate
- plate
- metering device
- buret
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Abstract
The utility model discloses a high sensitivity gas flow metering device relates to gas flow meter technical field, for solving current gas flow dispersion, leads to the problem that gas flow meter is sensitive inadequately. The upper end of surveying buret is provided with the connecting pipe, the upper end of connecting pipe is provided with elasticity pipe sensor, the upper end of elasticity pipe sensor is provided with coupling assembling, coupling assembling's upper end is provided with the display module, elasticity pipe sensor's lower extreme is provided with the target pole, one side of target pole is provided with the target plate, one side of surveying buret is provided with the guide plate, one side of guide plate is provided with the collecting plate, the inside of guide plate is provided with the water conservancy diversion hole.
Description
Technical Field
The utility model relates to a gas flow measurement technical field specifically is a high sensitivity gas flow metering device.
Background
With the development of science and technology, various flowmeters, such as traditional capacitive flowmeters and existing target-only flowmeters, appear in the market, are used for industrial flow measurement, and are widely used in various fields such as petroleum, energy, environmental protection, water conservancy and the like.
However, the existing gas flow is dispersed, so that the gas flow metering is not sensitive enough; thus, the existing requirements are not met, and a high-sensitivity gas flow metering device is provided for the same.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high sensitivity gas flow metering device to solve the current gas flow dispersion of proposing in the above-mentioned background art, lead to the not sensitive problem of gas flow metering inadequately.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high sensitivity gas flow metering device, is including surveying buret, the upper end of surveying buret is provided with the connecting pipe, the upper end of connecting pipe is provided with elasticity pipe sensor, elasticity pipe sensor's upper end is provided with coupling assembling, coupling assembling's upper end is provided with the display module, elasticity pipe sensor's lower extreme is provided with the target pole, one side of target pole is provided with the target plate, one side of surveying buret is provided with the guide plate, one side of guide plate is provided with the collection board, the inside of guide plate is provided with the water conservancy diversion hole, the opposite side of guide plate is provided with the handle, and handle and guide plate structure as an organic whole.
Preferably, the diversion holes and the diversion plate are of an integral structure, the diversion holes are provided with a plurality of diversion holes, and the collection plate is connected with the diversion plate in a welding mode.
Preferably, the collecting cavity is arranged in the collecting plate, and the collecting cavity and the collecting plate are of an integrated structure.
Preferably, the outside of guide plate is provided with the sealing washer, the inside of surveying buret is provided with the chamber of admitting air, the one side of chamber of admitting air is provided with out the air cavity, and admits air the chamber and go out the air cavity and survey buret and be a body structure.
Preferably, the two sides of the guide plate are provided with magnets, and the magnets are connected with the guide plate in a welded mode.
Preferably, the one end of surveying buret is provided with first flange, the other end of surveying buret is provided with the second flange, and first flange and second flange and survey buret equal welded connection, the surface of first flange and second flange all is provided with the connecting hole, and the connecting hole is a body structure with first flange and second flange.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a survey intraduct and set up the guide plate, set up the collecting plate in guide plate one side, the guide plate is inside to be constituteed by a plurality of water conservancy diversion hole, run through the guide plate and be connected with the collecting plate and the chamber of admitting air, when the chamber of admitting air gets into gas, because gaseous relatively dispersion, separate the water conservancy diversion to gas through a plurality of water conservancy diversion hole, then get into in the collecting plate, gas after to the reposition of redundant personnel through the collecting plate is unified and is discharged, for direct dispersion through the target plate, because gaseous accumulational inhomogeneous, the pressure in the certain space can appear differently, can lead to target plate measurement insensitive, the water conservancy diversion and the gas after the unified collection just can not too disperse through the target plate, thereby improve measuring sensitivity and precision.
2. Through set up the sealing washer in the guide plate outside, the sealing washer adopts ceramic material, has high temperature resistant effect, is used for filling the guide plate and surveys the space between the buret, prevents gas leakage, all sets up the magnetite in the guide plate both sides, adsorbs through magnetite and survey the inside pipe wall, realizes the fixed of guide plate and collecting plate, and it is also more convenient that the later stage is dismantled, improves the convenience.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the deflector of the present invention;
FIG. 3 is a schematic view of the internal structure of the deflector of the present invention;
FIG. 4 is a schematic view of the internal structure of the measuring tube of the present invention;
in the figure: 1. a measurement tube; 2. a first flange; 3. a second flange; 4. connecting holes; 5. a connecting pipe; 6. an elastic tube sensor; 7. a connecting assembly; 8. a display component; 9. a baffle; 10. a flow guide hole; 11. a handle; 12. a seal ring; 13. a magnet; 14. a collection plate; 15. a collection chamber; 16. an air inlet cavity; 17. an air outlet cavity; 18. a target bar; 19. and (4) a target plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a high sensitivity gas flow metering device, including surveying buret 1, the upper end of surveying buret 1 is provided with connecting pipe 5, the upper end of connecting pipe 5 is provided with elasticity pipe sensor 6, elasticity pipe sensor 6's upper end is provided with coupling assembling 7, coupling assembling 7's upper end is provided with display module 8, elasticity pipe sensor 6's lower extreme is provided with target pole 18, one side of target pole 18 is provided with target plate 19, one side of surveying buret 1 is provided with guide plate 9, one side of guide plate 9 is provided with collecting plate 14, the inside of guide plate 9 is provided with water conservancy diversion hole 10, the opposite side of guide plate 9 is provided with handle 11, and handle 11 and guide plate 9 structure as an organic whole.
Further, water conservancy diversion hole 10 and guide plate 9 structure as an organic whole, and water conservancy diversion hole 10 is provided with a plurality of, and collecting plate 14 and guide plate 9 welded connection, gaseous 16 entering from admitting air chamber utilize water conservancy diversion hole 10 to the gaseous reposition of redundant personnel of dispersion of surveying buret 1, reduce its inhomogeneous effect, avoid later stage space pressure difference to cause the decline of measurement sensitivity and precision.
Further, the inside of collecting plate 14 is provided with collects chamber 15, and collects chamber 15 and collecting plate 14 structure as an organic whole, and in gaseous stream guidance hole 10 got into collecting chamber 15, unified the discharge to the gas after the reposition of redundant personnel again, gaseous through reposition of redundant personnel and unified back discharge just can not too disperse through target plate 19 to improve measuring sensitivity and precision, it is also simple and convenient to use, and later stage replacement cost is also low.
Further, the outside of guide plate 9 is provided with sealing washer 12, surveys the inside of buret 1 and is provided with the chamber 16 that admits air, and the one side of the chamber 16 that admits air is provided with out the gas cavity 17, and admit air the chamber 16 and go out the gas cavity 17 and survey buret 1 and be a body structure, rely on sealing washer 12 to seal, prevent gas leakage, improve the security.
Further, the both sides of guide plate 9 all are provided with magnetite 13, and magnetite 13 and guide plate 9 welded connection, and guide plate 9 utilizes two magnetite 13 to adsorb the inner wall of intake chamber 16, is convenient for fix and dismantle.
Further, survey one end of buret 1 and be provided with first flange 2, the other end of surveying buret 1 is provided with second flange 3, and first flange 2 and second flange 3 with survey buret 1 equal welded connection, the surface of first flange 2 and second flange 3 all is provided with connecting hole 4, and connecting hole 4 and first flange 2 and second flange 3 are a body structure, survey buret 1 and utilize first flange 2 and second flange 3 to install it between two pipelines, realize fixedly.
The working principle is as follows: when in use, the guide plate 9 is placed in the air inlet cavity 16, the magnet 13 is used for adsorbing the inner wall of the air inlet cavity 16, the fixing and the disassembly are convenient, the sealing is carried out by the sealing ring 12, the gas leakage is prevented, the measuring pipe 1 is arranged between the two pipelines by the first flange 2 and the second flange 3, the gas enters the measuring pipe 1 from the air inlet cavity 16, the dispersed gas is divided by the guide holes 10, enters the collecting cavity 15 along the guide holes 10, and then the divided gas is uniformly discharged, when the gas flows in the measuring tube 1, a pressure difference is generated between the gas and the target plate 19 due to its own kinetic energy, thereby forming acting force on the target plate 19, leading the target plate 19 to generate micro displacement, transmitting signals to the display component 8 by the elastic tube sensor 6, discharging the gas after shunting and unifying, the dispersion will not be too large when passing through the target plate 19, thereby improving the sensitivity and accuracy of the measurement.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A high sensitivity gas flow metering device, includes surveying buret (1), its characterized in that: survey the upper end of buret (1) and be provided with connecting pipe (5), the upper end of connecting pipe (5) is provided with elasticity pipe sensor (6), the upper end of elasticity pipe sensor (6) is provided with coupling assembling (7), the upper end of coupling assembling (7) is provided with display module (8), the lower extreme of elasticity pipe sensor (6) is provided with target pole (18), one side of target pole (18) is provided with target plate (19), one side of surveying buret (1) is provided with guide plate (9), one side of guide plate (9) is provided with collecting plate (14), the inside of guide plate (9) is provided with water conservancy diversion hole (10).
2. A high sensitivity gas flow metering device as set forth in claim 1 wherein: the guide holes (10) and the guide plates (9) are of an integral structure, the guide holes (10) are provided with a plurality of guide plates, and the collecting plates (14) are connected with the guide plates (9) in a welded mode.
3. A high sensitivity gas flow metering device as set forth in claim 1 wherein: the collecting cavity (15) is arranged in the collecting plate (14), and the collecting cavity (15) and the collecting plate (14) are of an integrated structure.
4. A high sensitivity gas flow metering device as set forth in claim 1 wherein: the outside of guide plate (9) is provided with sealing washer (12), the inside of surveying buret (1) is provided with admits air chamber (16), the one side of admitting air chamber (16) is provided with out gas cavity (17), and admits air chamber (16) and go out gas cavity (17) and survey buret (1) and be a body structure.
5. A high sensitivity gas flow metering device as set forth in claim 1 wherein: the two sides of the guide plate (9) are provided with magnets (13), and the magnets (13) are connected with the guide plate (9) in a welded mode.
6. A high sensitivity gas flow metering device as set forth in claim 1 wherein: the one end of surveying buret (1) is provided with first flange (2), the other end of surveying buret (1) is provided with second flange (3), and first flange (2) and second flange (3) and survey buret (1) equal welded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121062827.7U CN214951585U (en) | 2021-05-18 | 2021-05-18 | High-sensitivity gas flow metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121062827.7U CN214951585U (en) | 2021-05-18 | 2021-05-18 | High-sensitivity gas flow metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214951585U true CN214951585U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121062827.7U Active CN214951585U (en) | 2021-05-18 | 2021-05-18 | High-sensitivity gas flow metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214951585U (en) |
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2021
- 2021-05-18 CN CN202121062827.7U patent/CN214951585U/en active Active
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