CN212206214U - Novel vortex shedding flowmeter with anti-interference function - Google Patents
Novel vortex shedding flowmeter with anti-interference function Download PDFInfo
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- CN212206214U CN212206214U CN202021323863.XU CN202021323863U CN212206214U CN 212206214 U CN212206214 U CN 212206214U CN 202021323863 U CN202021323863 U CN 202021323863U CN 212206214 U CN212206214 U CN 212206214U
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- shell
- interference function
- amplifier
- supporting rod
- vortex shedding
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- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000010030 laminating Methods 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000003245 working effect Effects 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a novel vortex flowmeter with anti-interference function, including shell and amplifier, the shell is inside to be fixed with the runner pipe, and the welding of runner pipe both sides has the connector, shell upper end middle part is fixed with mounting flange, and the mounting flange upper end is connected with the bolt, mounting flange upper end middle part is provided with branch, and the branch top is connected with fastening nut, the amplifier is fixed in fastening nut upside, and is provided with the instrument on the amplifier. This novel vortex flowmeter with anti-interference function is provided with sealed the pad, it is inseparable to connect sealed the pad of the mutual laminating of face and branch, can separate branch entering flow tube through sealed the gap that produces with the shell in, guarantee gas tightness and water proofness in the flow tube, reduce the error, increase flowmeter's working effect to sealed pad has certain elasticity, and convenient to use personnel dismantles, also makes things convenient for the user of service to strut it nested simultaneously, firmly attaches bottom under branch.
Description
Technical Field
The utility model relates to a vortex flowmeter technical field specifically is a novel vortex flowmeter with anti-interference function.
Background
The vortex shedding flowmeter is a volume flowmeter which is produced according to the Karman vortex shedding principle and is used for measuring the volume flow of gas, steam or liquid, the volume flow or mass flow under standard conditions, is mainly used for measuring the flow of industrial pipeline medium fluid, such as various media of gas, liquid, steam and the like, and is characterized by small pressure loss, wide measuring range and high precision, and is hardly influenced by parameters of fluid density, pressure, temperature, viscosity and the like when the volume flow under working conditions is measured. No movable mechanical parts are needed, so that the reliability is high, the maintenance amount is small, and the instrument parameters can be stable for a long time. The vortex flowmeter adopts a piezoelectric stress sensor, and has high reliability.
Vortex street flowmeter on the market is poor, and be not convenient for use to its dismouting of being not convenient for is not enough to whole airtight degree, and for this reason, we provide a novel vortex street flowmeter with anti-interference function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel vortex street flowmeter with anti-interference function to the vortex street flowmeter interference killing feature on the market that proposes in solving above-mentioned background art is poor, and be not convenient for use, and its dismouting of being not convenient for, to the not enough problem of whole airtight degree.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel vortex shedding flowmeter with anti-interference function, includes shell and amplifier, the shell is inside to be fixed with the runner pipe, and the runner pipe both sides welding has the connector, shell upper end middle part is fixed with mounting flange, and the mounting flange upper end is connected with the bolt, mounting flange upper end middle part is provided with branch, and the branch top is connected with the fastening nut, the amplifier is fixed in the fastening nut upside, and is provided with the instrument on the amplifier, branch lower extreme both sides distribute there is sealed the pad, and the branch bottom is provided with the sensor, turbine generator is installed to the inside rear end of runner pipe, and the turbine generator outside is provided with the spiral leaf, turbine generator middle part swing joint has the pivot, the location mounting hole has been seted up to the connector outer end, and connector inner wall is provided with the internal thread.
Preferably, the central axis of the circulating pipe and the central axis of the shell are positioned on the same horizontal line, and the circulating pipe and the connecting port are of a welding integrated structure.
Preferably, the connectors are symmetrically distributed about a vertical central axis of the shell, and the positioning mounting holes are annularly and equidistantly distributed on the outer surface of the connector.
Preferably, the support rod is screwed with the shell through a screw bolt to form a thread, and the support rod forms a fixing structure with the shell through a bolt and a fixing flange.
Preferably, the inner wall connecting surface of the sealing gasket is attached to the outer wall connecting surface of the bottom end of the supporting rod, and the sealing gasket is of an elastic structure.
Preferably, the rotary vanes are annularly and equidistantly distributed at the outer end of the turbine generator, and the rotary vanes and the turbine generator form a rotating structure through a rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the novel vortex shedding flowmeter with the anti-interference function is provided with a shell and an amplifier, wherein symmetrically distributed connecting ports are respectively connected with an inlet port and an outlet port and used as media for testing the circulation of an object to realize the material transmission function, meanwhile, the inner wall of the connecting port is provided with internal threads which can be stably and firmly in threaded connection with the ports to increase the air tightness and the water tightness of the whole equipment, and annular positioning mounting holes which are equidistantly distributed on the outer surface of the connecting port further reinforce the connection stability of the inlet port and the outlet port and correspondingly ensure the threaded connection degree of the connecting port and the connecting port, if the connecting port and the connecting port are not screwed up, the corresponding positioning mounting holes are not matched with the ports, so that a user can conveniently detect the connecting port and increase the tightness of the connection of the connecting port, the sealing degree of a circulating pipe is ensured, the measurement of the flowmeter is more accurate, the anti-interference device is used for fixing and protecting internal parts and has strong anti-interference performance;
the support rod which is screwed by the screw thread formed by the stud is stably connected with the shell, the installation is firm, the connection tightness of the support rod and the shell is high, on one hand, the connection stability of devices such as an amplifier and an instrument at the upper end of the support rod can be effectively guaranteed, on the other hand, the installation of a sensor at the lower end is also reinforced, the working effect of the sensor is guaranteed, the connection degree of the support rod and the shell is further reinforced by the fixing flange and the bolt, the overall stability is increased, the using effect of equipment is improved, correspondingly, the support rod and the fastening nut can be screwed for disassembly, and the cleaning, maintenance and repair of the devices such as the amplifier and the instrument;
can effectively obstruct the gap that branch got into in the flow tube and the shell produced through sealed the pad, guarantee the intraductal gas tightness of flow tube and water proofness, reduce the error, increase flowmeter's work efficiency and work effect to sealed pad has certain elasticity, and the user of being convenient for unloads it, also makes things convenient for the user of service to strut it simultaneously and opens it and nests, firmly attaches bottom under branch.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the structure of the connection port of the present invention;
fig. 3 is a schematic view of the structure of the support rod of the present invention.
In the figure: 1. a housing; 2. a flow-through tube; 3. a connecting port; 4. a fixed flange; 5. a bolt; 6. a strut; 7. tightening the nut; 8. an amplifier; 9. a meter; 10. a gasket; 11. a sensor; 12. a turbine generator; 13. rotating leaves; 14. a rotating shaft; 15. positioning the mounting hole; 16. an internal thread; 17. a stud.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel vortex shedding flowmeter with anti-interference function comprises a shell 1, a runner pipe 2, a connecting port 3, a fixing flange 4, a bolt 5, a supporting rod 6, a fastening nut 7, an amplifier 8, an instrument 9, a sealing gasket 10, a sensor 11, a turbine generator 12, a rotary vane 13, a rotary shaft 14, a positioning mounting hole 15, internal threads 16 and a stud 17, wherein the runner pipe 2 is fixed inside the shell 1, the connecting ports 3 are welded on two sides of the runner pipe 2, the central axis of the runner pipe 2 and the central axis of the shell 1 are positioned on the same horizontal line, the runner pipe 2 and the connecting port 3 are in a welding integrated structure, the runner pipe 2 and the shell 1 which are positioned on the same central axis are stably connected, the installation of the runner pipe 2 is natural, the utilization of the internal space of the shell 1 is reasonable, the welding integrated runner pipe 2 and the connecting port 3 are high in connection rigidity, the, the connection firmness between the two is increased, the welding integrated structure can enable the circulating pipe 2 and the connecting port 3 to act together when in bearing and pressure resistance, so that the stress is balanced, the pressure resistance and the bearing capacity of the two are increased, and the using effect is improved;
the connecting ports 3 are symmetrically distributed about the vertical central axis of the shell 1, the positioning mounting holes 15 are annularly and equidistantly distributed on the outer surface of the connecting ports 3, the symmetrically distributed connecting ports 3 are respectively connected with an inlet port and an outlet port and used as media for testing the circulation of an object to realize a material transmission function, meanwhile, the inner wall of the connecting port 3 is provided with internal threads 16 which can be stably and firmly in threaded connection with the ports, the air tightness and the water tightness of the whole equipment are improved, the connecting stability of the inlet port and the outlet port is further strengthened by the positioning mounting holes 15 which are annularly and equidistantly distributed on the outer surface of the connecting port 3, the threaded connection degree of the connecting port 3 and the connecting ports can be correspondingly ensured, if the connecting ports are not screwed, the corresponding positioning mounting holes 15 are not matched with each other, the detection by using personnel is facilitated, the connection tightness degree of the, the measurement of the flowmeter is more accurate, and the working efficiency of the flowmeter is improved;
a fixing flange 4 is fixed in the middle of the upper end of a shell 1, a bolt 5 is connected with the upper end of the fixing flange 4, a support rod 6 is arranged in the middle of the upper end of the fixing flange 4, a fastening nut 7 is connected with the top end of the support rod 6, the support rod 6 and the shell 1 form a threaded screwing connection through a stud 17, the support rod 6 forms a fixing structure with the shell 1 through the bolt 5, the support rod 6 which forms the threaded screwing connection through the stud 17 is stably connected with the shell 1, the installation is firm, the connection tightness between the support rod 6 and the shell is high, on one hand, the connection stability of devices such as an amplifier 8 and an instrument 9 at the upper end of the support rod 6 can be effectively guaranteed, on the other hand, the installation of a lower end sensor 11 is also strengthened, the working effect of the device is guaranteed, the connection degree between the support rod 6 and the shell, correspondingly, the device can be disassembled by screwing the supporting rod 6 and the fastening nut 7, so that the device such as the amplifier 8, the instrument 9 and the like can be cleaned, maintained and repaired conveniently;
the amplifier 8 is fixed on the upper side of the fastening nut 7, an instrument 9 is arranged at the upper end of the amplifier 8, sealing gaskets 10 are distributed on two sides of the lower end of the supporting rod 6, a sensor 11 is arranged at the bottom of the supporting rod 6, the inner wall connecting surface of each sealing gasket 10 is mutually attached to the outer wall connecting surface of the bottom end of the supporting rod 6, each sealing gasket 10 is of an elastic structure, the sealing gaskets 10 with the mutually attached connecting surfaces are tightly connected with the supporting rod 6, the sealing gaskets 10 can effectively prevent the supporting rod 6 from entering a gap between the circulating pipe 2 and the shell 1, the air tightness and the water tightness in the circulating pipe 2 are ensured, errors are reduced, the working efficiency and the working effect of the flowmeter are improved, and the sealing gaskets 10 have certain elasticity, so that a user can detach the;
The working principle is as follows: for the novel vortex shedding flowmeter with the anti-interference function, the symmetrically distributed connecting ports 3 are respectively connected with the inlet port and the outlet port to serve as media for testing the circulation of objects to realize the material transmission function, the shell 1 is made of non-magnetic-conductive stainless steel and used for fixing and protecting internal parts and has strong anti-interference performance, meanwhile, the inner wall of the connecting port 3 is provided with internal threads 16 which can be stably and firmly in threaded connection with the ports, the air tightness and the water tightness of the whole equipment are improved, the connection stability of the inlet port and the outlet port is further reinforced by the positioning mounting holes 15 which are annularly and equidistantly distributed on the outer surface of the connecting port 3, the threaded connection degree of the connecting port 3 and the connecting ports can be correspondingly ensured, if the connecting ports are not screwed up, the corresponding positioning mounting holes 15 are not matched with each other, so that a user can conveniently detect and the connection tightness degree of the, the sealing degree of the runner pipe 2 is ensured, the measurement of the flowmeter is more accurate, the working efficiency of the flowmeter is improved, the supporting rod 6 is arranged at the upper end of the shell 1, the supporting rod 6 which forms threaded screwing through the stud 17 is stably connected with the shell 1, the installation is firm, the connection tightness of the supporting rod 6 and the shell is high, on one hand, the connection stability of devices such as an amplifier 8 and an instrument 9 at the upper end of the supporting rod 6 can be effectively ensured, on the other hand, the installation of a lower end sensor 11 is also reinforced, the working effect of the flowmeter is ensured, the connection degree of the supporting rod 6 and the shell 1 is further reinforced through the fixing flange 4 and the bolt 5, the integral stability is increased, the using effect of the equipment is improved, correspondingly, the disassembly can also be carried out through the threaded screwing of the supporting rod 6 and the fastening nut 7, the cleaning, the maintenance and the repair of the, the sealing gasket 10 with the joint surfaces mutually attached is tightly connected with the supporting rod 6, the sealing gasket 10 can effectively prevent the supporting rod 6 from entering a gap generated between the inside of the circulating pipe 2 and the shell 1, the air tightness and the water tightness of the inside of the circulating pipe 2 are ensured, the error is reduced, the working efficiency and the working effect of the flowmeter are improved, the sealing gasket 10 has certain elasticity, a user can conveniently detach the sealing gasket and can conveniently prop the sealing gasket to be nested, the sealing gasket is firmly attached to the lower bottom end of the supporting rod 6, then fluid enters the circulating pipe 2, the rotary vane 13 has a certain angle with the material flow direction to be detected, the rotary vane 13 has a rotating torque due to the flowing impulsive force, after the friction force and the fluid resistance are overcome, the rotating shaft 14 which is movably connected rotates, the statistics of the fluid flow is realized through the rotating speed of the rotary vane 13, and the generated data are, the model of the sensor 11 is MDM491, the amplifier 8 is used for amplifying weak electric signals output by the magnetoelectric induction converter and carrying out remote transmission, so that data are displayed on the instrument 9, and the use process of the whole novel vortex shedding flowmeter with the anti-interference function is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel vortex shedding flowmeter with anti-interference function, includes shell (1) and amplifier (8), its characterized in that: the device is characterized in that a runner pipe (2) is fixed inside a shell (1), connectors (3) are welded on two sides of the runner pipe (2), a fixing flange (4) is fixed in the middle of the upper end of the shell (1), a bolt (5) is connected to the upper end of the fixing flange (4), a supporting rod (6) is arranged in the middle of the upper end of the fixing flange (4), a fastening nut (7) is connected to the top end of the supporting rod (6), an amplifier (8) is fixed on the upper side of the fastening nut (7), an instrument (9) is arranged at the upper end of the amplifier (8), sealing gaskets (10) are distributed on two sides of the lower end of the supporting rod (6), a sensor (11) is arranged at the bottom of the supporting rod (6), a turbine generator (12) is installed at the rear end inside the runner pipe (2), a rotary vane (13) is arranged on the, the outer end of the connecting port (3) is provided with a positioning mounting hole (15), the inner wall of the connecting port (3) is provided with an internal thread (16), and the lower end of the supporting rod (6) is fixed with a stud (17).
2. The vortex shedding flowmeter with anti-interference function according to claim 1, wherein: the central axis of the circulating pipe (2) and the central axis of the shell (1) are positioned on the same horizontal line, and the circulating pipe (2) and the connecting port (3) are of a welding integrated structure.
3. The vortex shedding flowmeter with anti-interference function according to claim 1, wherein: the connectors (3) are symmetrically distributed about a vertical central axis of the shell (1), and the positioning mounting holes (15) are annularly and equidistantly distributed on the outer surface of the connector (3).
4. The vortex shedding flowmeter with anti-interference function according to claim 1, wherein: the support rod (6) is in threaded connection with the shell (1) through a stud (17), and the support rod (6) forms a fixing structure with the shell (1) through a bolt (5) and a fixing flange (4).
5. The vortex shedding flowmeter with anti-interference function according to claim 1, wherein: the inner wall connecting surface of the sealing gasket (10) is attached to the outer wall connecting surface of the bottom end of the supporting rod (6) in a mutual laminating mode, and the sealing gasket (10) is of an elastic structure.
6. The vortex shedding flowmeter with anti-interference function according to claim 1, wherein: the rotary vanes (13) are annularly and equidistantly distributed at the outer end of the turbine generator (12), and the rotary vanes (13) and the turbine generator (12) form a rotary structure through a rotating shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021323863.XU CN212206214U (en) | 2020-07-08 | 2020-07-08 | Novel vortex shedding flowmeter with anti-interference function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021323863.XU CN212206214U (en) | 2020-07-08 | 2020-07-08 | Novel vortex shedding flowmeter with anti-interference function |
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| Publication Number | Publication Date |
|---|---|
| CN212206214U true CN212206214U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021323863.XU Expired - Fee Related CN212206214U (en) | 2020-07-08 | 2020-07-08 | Novel vortex shedding flowmeter with anti-interference function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405732A (en) * | 2021-06-02 | 2021-09-17 | 赵雅清 | Precession vortex flowmeter gas tightness detection device |
-
2020
- 2020-07-08 CN CN202021323863.XU patent/CN212206214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405732A (en) * | 2021-06-02 | 2021-09-17 | 赵雅清 | Precession vortex flowmeter gas tightness detection device |
| CN113405732B (en) * | 2021-06-02 | 2024-04-26 | 威海威源仪表有限公司 | Precession vortex flowmeter gas tightness detection device |
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