CN210833685U - Vortex shedding flowmeter convenient to clean - Google Patents
Vortex shedding flowmeter convenient to clean Download PDFInfo
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- CN210833685U CN210833685U CN201921789990.6U CN201921789990U CN210833685U CN 210833685 U CN210833685 U CN 210833685U CN 201921789990 U CN201921789990 U CN 201921789990U CN 210833685 U CN210833685 U CN 210833685U
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- circumferential surface
- top side
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- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a vortex flowmeter convenient to clearance, include: the flow guide pipe comprises a flow guide pipe, flanges, a plugging structure, a fixing structure and a flow metering structure, wherein the flanges are respectively fixed at two ends of the flow guide pipe, the fixed structure is arranged in the middle of the top side of the circumferential surface of the flow guide pipe, the flow metering structure is arranged in the fixed structure, the top side of the circumferential surface of the flow guide pipe is provided with a through hole, the limiting cylinder is fixed at the port of the through hole by welding, the flow metering structure is set to be a movable structure, after the flow metering structure is disassembled, the movable pipe in the containing box can assist the sealing protective plate to be attached to the inner wall of the flow guide pipe under the matching of the extrusion spring, the normal use of the flow metering pipeline can be ensured, after the vortex generating body and the sensor are cleaned, the flow metering structure is matched and fixedly connected in the fixed structure, the operation engineering quantity is small, the cleaning operation is simpler and more convenient, the normal operation of the vortex generating body and the sensor can be ensured, and the normal operation of the flow meter is ensured.
Description
Technical Field
The utility model particularly relates to a vortex flowmeter convenient to clearance belongs to vortex flowmeter technical field.
Background
The vortex shedding flowmeter is researched and produced according to the Karman vortex shedding principle, 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, is hardly influenced by parameters such as fluid density, pressure, temperature, viscosity and the like when measuring the volume flow under working conditions, and has no movable mechanical parts, so the reliability is high, the maintenance amount is small, and the instrument parameters can be stable for a long time;
the vortex flowmeter that has now can lead to the vortex to take place the body and the various dirt of sensor accumulation after long-time the use, can influence the normal use in later stage, when clearing up, needs whole dismantlement, and the engineering volume is great, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a vortex flowmeter convenient to clearance, has solved the inconvenient technical problem of vortex flowmeter clearance.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a vortex shedding flowmeter for facilitating cleaning, comprising: the flow metering device comprises a flow guiding pipe, flanges, a plugging structure, a fixing structure and a flow metering structure, wherein the flanges are respectively fixed at two ends of the flow guiding pipe, the fixing structure is arranged in the middle of the top side of the circumferential surface of the flow guiding pipe, the plugging structure is arranged in the middle of the bottom side of the circumferential surface of the flow guiding pipe, and the flow metering structure is arranged in the fixing structure;
the fixing structure comprises a limiting cylinder, a fixing support, a fixing buckle and a fixing bolt, wherein a through hole is formed in the top side of the circumferential surface of the flow guide pipe, the limiting cylinder is fixed at the port of the through hole in a welding mode, the fixing support is fixed on the outer wall of the port at the top end of the limiting cylinder in a welding mode, one end of the fixing buckle is installed inside the fixing support in a matched mode through a pin rod, and the fixing bolt is installed at the other end of the fixing buckle in a matched mode through threads;
the flow metering structure comprises a data table, a connecting pipe, a clamping plate, a rubber cylinder, a sensor, a vortex generating body, a filter screen and a storage cylinder, wherein the rubber cylinder is fixed on the bottom side surface of the clamping plate, the connecting pipe is vertically installed at the middle position of the top side of the clamping plate, the data table is fixedly connected with the top end part of the connecting pipe, the sensor, the vortex generating body and the filter screen are sequentially arranged on the bottom side surface of the rubber cylinder in parallel, and the storage cylinder is clamped on one side of the filter screen.
As a further aspect of the present invention: the plugging structure comprises a sealing arc plate, a movable pipe, a containing box and an extrusion spring, wherein the containing box is fixed in the middle of the bottom side of the circumferential surface of the flow guide pipe in a welding mode, the movable pipe is arranged inside the containing box, the extrusion spring is arranged between the bottom side of the circumferential surface of the movable pipe and the bottom side of an inner cavity of the containing box, and the sealing arc plate is fixed on the top side of the circumferential surface of the movable pipe.
As a further aspect of the present invention: the data table is connected with the sensor through a signal line.
As a further aspect of the present invention: and the top side of the clamping plate is provided with a screw hole corresponding to the fixing bolt.
As a further aspect of the present invention: the sealing arc plate is correspondingly arranged right below the through hole on the top side of the circumferential surface of the flow guide pipe.
As a further aspect of the present invention: the top side wall of the sealing arc plate is attached to the inner wall of the flow guide pipe.
Compared with the prior art, the utility model beneficial effect who has is: through setting up the meter flow structure into the active structure, dismantle the back to the meter flow structure, the movable tube of containing box inside is under extrusion spring's cooperation, can the supplementary sealed backplate pastes with the inner wall of honeycomb duct mutually, can guarantee the normal use of meter flow pipeline, after vortex emergence body and sensor clearance, with meter flow structure cooperation rigid coupling in fixed knot structure, the operation engineering volume is little, the clearance operation is more simple and convenient, can guarantee vortex emergence body and sensor normal operation, guarantee the normal operation of flowmeter.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is an overall internal view of the present invention.
Fig. 2 is a three-dimensional structure diagram of the flow metering structure of the present invention.
In the figure: 1 is a flow guide pipe; 2 is a flange; 3 is a plugging structure; 4 is a fixed structure; 5 is a flow metering structure; 31 is a sealing arc plate; 32 is a movable tube; 33 is a storage box; 34 is an extrusion spring; 41 is a limiting cylinder; 42 is a fixed support; 43 is a fixing buckle; 44 is a fixing bolt; 51 is a data table; 52 is a connecting pipe; 53 is a clamping plate; 54 is a rubber cylinder; 55 is a sensor; 56 is a vortex generator; 57 is a filter screen; 58 is a storage cylinder.
Detailed Description
As shown in fig. 1-2, a vortex shedding flowmeter for facilitating cleaning, comprising: the flow metering device comprises a flow guiding pipe 1, flanges 2, a plugging structure 3, a fixing structure 4 and a flow metering structure 5, wherein the flanges 2 are respectively fixed at two ends of the flow guiding pipe 1, the fixing structure 4 is arranged in the middle of the top side of the circumferential surface of the flow guiding pipe 1, the plugging structure 3 is arranged in the middle of the bottom side of the circumferential surface of the flow guiding pipe 1, and the flow metering structure 5 is arranged in the fixing structure 4;
the fixing structure 4 comprises a limiting cylinder 41, a fixing support 42, a fixing buckle 43 and a fixing bolt 44, a through hole is formed in the top side of the circumferential surface of the guide pipe 1, the limiting cylinder 41 is fixed at the port of the through hole in a welding mode, the fixing support 42 is fixed on the outer wall of the port at the top end of the limiting cylinder 41 in a welding mode, one end of the fixing buckle 43 is installed inside the fixing support 42 in a matched mode through a pin rod, and the fixing bolt 44 is installed at the other end of the fixing buckle 43 in a matched mode through;
the flow metering structure 5 comprises a data table 51, a connecting pipe 52, a clamping plate 53, a rubber cylinder 54, a sensor 55, a vortex generating body 56, a filter screen 57 and a storage cylinder 58, wherein the rubber cylinder 54 is fixed on the bottom side surface of the clamping plate 53, the connecting pipe 52 is vertically arranged in the middle of the top side of the clamping plate 53, the data table 51 is fixedly connected to the top end part of the connecting pipe 52, the sensor 55, the vortex generating body 56 and the filter screen 57 are sequentially arranged on the bottom side surface of the rubber cylinder 54 in parallel, and the storage cylinder 58 is clamped on one side of the filter screen 57;
the plugging structure 3 comprises a sealing arc plate 31, a movable pipe 32, a containing box 33 and an extrusion spring 34, the containing box 33 is fixed in the middle of the bottom side of the circumferential surface of the flow guide pipe 1 through welding, the movable pipe 32 is arranged in the containing box 33, the extrusion spring 34 is arranged between the bottom side of the circumferential surface of the movable pipe 32 and the bottom side of the inner cavity of the containing box 33, and the sealing arc plate 31 is fixed on the top side of the circumferential surface of the movable pipe 32 and can assist in flow guide;
the data table 51 is connected with the sensor 55 through a signal line, so that flow counting can be realized;
the top side of the clamping plate 53 is provided with a screw hole corresponding to the fixing bolt 44, and the clamping plate 53 can be fixed in a matching manner;
the sealing arc plate 31 is correspondingly arranged right below the through hole on the top side of the circumferential surface of the draft tube 1, so that the matching dredging can be realized in time;
the top side wall of the sealing arc plate 31 is attached to the inner wall of the guide pipe 1, so that the sealing performance of the guide pipe 1 can be ensured.
The utility model discloses a theory of operation: when the flow is measured, water flow or air flow flows through the flow guide pipe 1, the air flow or the water flow is filtered through the filter screen 57, after the filtration, the water flow or the air flow passes through the operation of the vortex generating body 56 to form vortex, the vortex flow is sensed and detected through the sensor 55, the flow measurement is displayed through the data table 51, when the cleaning is carried out, the fixing bolt 44 is rotated out of a screw hole, the clamping plate 53 is released, the flow measuring structure 5 is drawn out from the limiting cylinder 41, after the drawing out, the movable pipe 32 can be lifted under the action of the extrusion spring 34, the sealing arc plate 31 is matched with the flow guide pipe 1 after the lifting, the dredging and the flow guide of the flow guide pipe 1 can be realized, after the cleaning, the flow measuring structure 5 is placed into the limiting cylinder 41, the cleaning of the flow meter is realized, and the normal operation of the vortex generating body 56 and the sensor 55 is ensured.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a vortex shedding flowmeter convenient to clearance which characterized in that includes: the flow metering device comprises a flow guiding pipe (1), flanges (2), a plugging structure (3), a fixing structure (4) and a flow metering structure (5), wherein the flanges (2) are respectively fixed at two ends of the flow guiding pipe (1), the fixing structure (4) is arranged in the middle of the top side of the circumferential surface of the flow guiding pipe (1), the plugging structure (3) is arranged in the middle of the bottom side of the circumferential surface of the flow guiding pipe (1), and the flow metering structure (5) is arranged inside the fixing structure (4);
the fixed structure (4) comprises a limiting cylinder (41), a fixed support (42), a fixed buckle (43) and a fixed bolt (44), a through hole is formed in the top side of the circumferential surface of the guide pipe (1), the limiting cylinder (41) is fixed at the port of the through hole in a welding mode, the fixed support (42) is fixed on the outer wall of the port at the top end of the limiting cylinder (41) in a welding mode, one end of the fixed buckle (43) is installed inside the fixed support (42) in a matched mode through a pin rod, and the fixed bolt (44) is installed at the other end of the fixed buckle (43) in a matched mode through threads;
the flow metering structure (5) comprises a data table (51), a connecting pipe (52), a clamping plate (53), a rubber cylinder (54), a sensor (55), a vortex generating body (56), a filter screen (57) and a storage cylinder (58), wherein the rubber cylinder (54) is fixed on the bottom side surface of the clamping plate (53), the connecting pipe (52) is vertically installed at the middle position of the top side of the clamping plate (53), the data table (51) is fixedly connected at the top end part of the connecting pipe (52), the sensor (55), the vortex generating body (56) and the filter screen (57) are sequentially arranged on the bottom side surface of the rubber cylinder (54) in parallel, and the storage cylinder (58) is clamped on one side of the filter screen (57).
2. The vortex shedding flowmeter convenient for cleaning according to claim 1, wherein the blocking structure (3) comprises a sealing arc plate (31), a movable pipe (32), a containing box (33) and an extrusion spring (34), the containing box (33) is fixed in the middle of the bottom side of the circumferential surface of the flow guide pipe (1) by welding, the movable pipe (32) is arranged inside the containing box (33), the extrusion spring (34) is arranged between the bottom side of the circumferential surface of the movable pipe (32) and the bottom side of the inner cavity of the containing box (33), and the sealing arc plate (31) is fixed on the top side of the circumferential surface of the movable pipe (32).
3. Vortex shedding flowmeter facilitating cleaning according to claim 1, characterized in that the data table (51) is connected to the sensor (55) via a signal line.
4. The vortex shedding flowmeter convenient for cleaning according to claim 1, wherein the top side of the clamping plate (53) is provided with a screw hole corresponding to the fixing bolt (44).
5. The vortex shedding flowmeter convenient for cleaning according to claim 2, wherein the sealing arc plate (31) is correspondingly arranged right below the through hole on the top side of the circumferential surface of the flow guide pipe (1).
6. The vortex shedding flowmeter convenient for cleaning according to claim 2, wherein the top side wall of the sealing arc plate (31) is attached to the inner wall of the draft tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921789990.6U CN210833685U (en) | 2019-10-23 | 2019-10-23 | Vortex shedding flowmeter convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921789990.6U CN210833685U (en) | 2019-10-23 | 2019-10-23 | Vortex shedding flowmeter convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210833685U true CN210833685U (en) | 2020-06-23 |
Family
ID=71264173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921789990.6U Active CN210833685U (en) | 2019-10-23 | 2019-10-23 | Vortex shedding flowmeter convenient to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210833685U (en) |
-
2019
- 2019-10-23 CN CN201921789990.6U patent/CN210833685U/en active Active
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