CN210664607U - Wide-range vortex shedding flowmeter - Google Patents
Wide-range vortex shedding flowmeter Download PDFInfo
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- CN210664607U CN210664607U CN201922080627.3U CN201922080627U CN210664607U CN 210664607 U CN210664607 U CN 210664607U CN 201922080627 U CN201922080627 U CN 201922080627U CN 210664607 U CN210664607 U CN 210664607U
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Abstract
The utility model discloses a wide range vortex flowmeter, including measuring the pipeline, seal installation has the flowmeter body on the roof of measuring the pipeline middle-end, the equal fixed mounting in both ends of measuring the pipeline has the installation disc, equal fixed mounting has rubber shock attenuation bellows on the lateral wall of measuring pipeline one side is kept away from to two installation discs, the equal fixedly connected with installation pipeline of one end that two rubber shock attenuation bellows are opposite, the equal fixed mounting of one end that installation pipeline and rubber shock attenuation bellows are relative has mounting flange, and two adjacent mounting flanges mutually support, be equipped with strutting arrangement on the diapire of measuring the pipeline. The utility model discloses in be equipped with strutting arrangement in the bottom of measuring tube and flowmeter body to the weight that can avoid measuring tube and flowmeter body is whole to be pressed on rubber shock attenuation corrugated pipe, has improved the result of use of rubber shock attenuation corrugated pipe, measuring tube and flowmeter body, thereby has improved vortex street flowmeter's result of use.
Description
Technical Field
The utility model relates to a vortex flowmeter technical field especially relates to a wide range vortex flowmeter.
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, the standard condition volume flow or the standard condition mass flow of gas, steam or liquid, and is mainly used for measuring the flow of industrial pipeline medium fluid, such as various media, such as gas, liquid, steam and the like.
Through retrieval, the chinese patent No. CN208109188U discloses a vortex shedding flowmeter, which can be connected to a measured pipeline by passing through a mounting flange by a screw when in use, wherein a measured medium in the pipeline enters a measuring pipeline through the mounting flange, a shock absorbing corrugated pipe and a mounting disc to be measured by a flowmeter body, and the flow of the medium can be measured according to the karman vortex shedding principle.
The existing vortex shedding flowmeter has the following defects: because the bottom of measuring pipeline, intubate and flowmeter body is not equipped with strutting arrangement, consequently the weight of measuring pipeline, intubate and flowmeter body has just all pressed on rubber shock attenuation bellows after the installation to lead to rubber shock attenuation bellows to drop from mounting flange and installation pipeline easily, the practical function is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the vortex shedding flowmeter in the prior art is poor in practical effect and providing a wide-range vortex shedding flowmeter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wide-range vortex shedding flowmeter comprises a measuring pipeline, wherein a flowmeter body is hermetically mounted on a top wall at the middle end of the measuring pipeline, mounting discs are fixedly mounted at two ends of the measuring pipeline, rubber damping corrugated pipes are fixedly mounted on outer side walls of two mounting discs far away from one side of the measuring pipeline, opposite ends of the two rubber damping corrugated pipes are fixedly connected with a mounting pipeline, mounting flanges are fixedly mounted at opposite ends of the mounting pipeline and the rubber damping corrugated pipes, the two adjacent mounting flanges are matched with each other, a supporting device is arranged on the bottom wall of the measuring pipeline, limiting devices are mounted on the outer sides of the two rubber damping corrugated pipes, each limiting device comprises two arc limiting plates which are detachably mounted on the outer sides of the rubber damping corrugated pipes, a fixing device is arranged between the two arc limiting plates, and the bottom wall of the arc limiting plate positioned at the bottom end is fixedly provided with a positioning device.
Preferably, the supporting device comprises two fixing rods symmetrically and fixedly installed on the bottom wall of the measuring pipeline, the bottom ends of the two fixing rods are movably inserted with supporting legs, and the outer side walls of the bottom ends of the two fixing rods are in threaded connection with fastening bolts matched with the supporting legs.
Preferably, the fixing device comprises two connecting plates which are symmetrically and fixedly installed at two ends of the arc-shaped limiting plate, a plurality of connecting screw rods are inserted into the two adjacent connecting plates together, and each connecting screw rod is connected with a fastening nut through threads.
Preferably, positioner includes the female pole of telescopic link of fixed mounting on the arc limiting plate diapire, the bottom activity of the female pole of telescopic link is inserted and is equipped with the sub-pole of telescopic link, threaded connection has the locking bolt who mutually supports with the sub-pole of telescopic link on the lateral wall of the female pole bottom of telescopic link, the bottom fixed mounting of the sub-pole of telescopic link has the bottom plate, evenly insert on the roof of bottom plate and be equipped with a plurality of fastening screw, and fastening screw all runs through bottom plate and threaded connection subaerial.
Preferably, every the inside wall of arc limiting plate all contacts with rubber shock attenuation bellows each other, and all is equipped with the clearance between arc limiting plate and installation disc and the mounting flange.
Compared with the prior art, the utility model discloses there is following beneficial effect:
1. the bottom ends of the measuring pipeline and the flowmeter body are provided with the supporting devices, so that the weight of the measuring pipeline and the flowmeter body is prevented from being completely pressed on the rubber shock-absorbing corrugated pipe, the using effect of the rubber shock-absorbing corrugated pipe, the measuring pipeline and the flowmeter body is improved, and the using effect of the vortex shedding flowmeter is improved;
2. the outside of two rubber shock attenuation bellows all is equipped with stop device, can prevent to take place to warp and rock after the pressure grow of rubber shock attenuation bellows, has not only improved rubber shock attenuation bellows's result of use, has also prolonged rubber shock attenuation bellows's life, reasonable in design.
Drawings
Fig. 1 is a front structural sectional view of a wide-range vortex shedding flowmeter according to the present invention;
fig. 2 is a schematic front structural view of the wide-range vortex shedding flowmeter of the present invention.
In the figure: the device comprises a measuring pipeline 1, a flowmeter body 2, a mounting disc 3, a rubber damping corrugated pipe 4, a mounting pipeline 5, a mounting flange 6, a fixing rod 7, a supporting leg 8, a fastening bolt 9, an arc limiting plate 10, a connecting plate 11, a connecting screw 12, a fastening nut 13, a telescopic rod female rod 14, a telescopic rod male rod 15, a telescopic rod male rod 16, a locking bolt 17, a bottom plate 18 and a fastening bolt 18.
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. 1-2, a wide-range vortex shedding flowmeter comprises a measuring pipeline 1, a flowmeter body 2 is hermetically installed on the top wall of the middle end of the measuring pipeline 1, installation disks 3 are fixedly installed at both ends of the measuring pipeline 1, rubber damping corrugated pipes 4 are fixedly installed on the outer side walls of the two installation disks 3 far away from one side of the measuring pipeline 1, opposite ends of the two rubber damping corrugated pipes 4 are fixedly connected with installation pipelines 5, opposite ends of the installation pipelines 5 and the rubber damping corrugated pipes 4 are fixedly installed with installation flanges 6, the adjacent installation flanges 6 are mutually matched, a supporting device is arranged on the bottom wall of the measuring pipeline 1, the supporting device comprises two fixing rods 7 symmetrically and fixedly installed on the bottom wall of the measuring pipeline 1, supporting legs 8 are movably inserted at the bottom ends of the two fixing rods 7, fastening bolts 9 mutually matched with the supporting legs 8 are all in threaded connection on the outer side walls of the, remove supporting leg 8 and place supporting leg 8 subaerial, then turn tightly solid bolt 9 and just can be fixed with supporting leg 8, dead lever 7, measuring tube 1 and flowmeter body 2 to can avoid measuring tube 1 and flowmeter body 2's weight to press on rubber damper bellows 4 entirely, improve rubber damper bellows 4, measuring tube 1 and flowmeter body 2's result of use, thereby improve vortex flowmeter's result of use.
The limiting devices are arranged on the outer sides of the two rubber shock absorption corrugated pipes 4 respectively, each limiting device comprises two arc limiting plates 10 which are detachably arranged on the outer sides of the rubber shock absorption corrugated pipes 4, a fixing device is arranged between the two arc limiting plates 10, each fixing device comprises two connecting plates 11 which are symmetrically and fixedly arranged at two ends of each arc limiting plate 10, a plurality of connecting screw rods 12 are commonly inserted on the two adjacent connecting plates 11, each connecting screw rod 12 is in threaded connection with a fastening nut 13, the two arc limiting plates 10 are commonly sleeved on the outer sides of the rubber shock absorption corrugated pipes 4, and the two adjacent connecting plates 11 are in tight contact with each other, then the connecting plate 11 and the arc-shaped limit plate 10 are fixed on the outer side of the rubber shock-absorbing corrugated pipe 4 by using the connecting screw 12 and the fastening nut 13, the deformation of the rubber damper bellows 4 caused by the increase of the pressure in the rubber damper bellows 4 can be prevented.
The bottom wall of the arc-shaped limiting plate 10 positioned at the bottom end is fixedly provided with a positioning device, the positioning device comprises a telescopic rod female rod 14 fixedly arranged on the bottom wall of the arc-shaped limiting plate 10, a telescopic rod sub-rod 15 is movably inserted at the bottom end of the telescopic rod female rod 14, a locking bolt 16 mutually matched with the telescopic rod sub-rod 15 is connected on the outer side wall of the bottom end of the telescopic rod female rod 14 in a threaded manner, a bottom plate 17 is fixedly arranged at the bottom end of the telescopic rod sub-rod 15, a plurality of fastening screws 18 are uniformly inserted on the top wall, and the fastening screws 18 all penetrate through the bottom plate 17 and are in threaded connection with the ground, the telescopic rod sub-rod 15 is moved and the bottom plate 17 is tightly attached to the ground, then the fastening screws 18 are used for fixing the bottom plate 17, the telescopic rod sub-rod 15, the telescopic rod main rod 14, the arc limiting plate 10 and the rubber shock absorption corrugated pipe 4, the shaking of the rubber damper bellows 4 can be prevented after the pressure in the rubber damper bellows 4 is increased.
The inside wall of every arc limiting plate 10 all contacts each other with rubber shock attenuation bellows 4, and all is equipped with the clearance between arc limiting plate 10 and installation disc 3 and the mounting flange 6, can prevent that the vibrations of installation pipeline 5 from transmitting on measuring tube 1 and the flowmeter body 2.
In the utility model, the supporting leg 8 is moved and placed on the ground, and then the supporting leg 8, the fixed rod 7, the measuring pipeline 1 and the flowmeter body 2 are fixed by turning the tightly fixing bolt 9; the two arc limiting plates 10 are jointly sleeved on the outer side of the rubber shock absorption corrugated pipe 4 and enable the two adjacent connecting plates 11 to be in close contact with each other, then the connecting plates 11 and the arc limiting plates 10 are fixed on the outer side of the rubber shock absorption corrugated pipe 4 through the connecting screw rods 12 and the fastening nuts 13, then the telescopic rod sub-rods 15 are moved and the bottom plate 17 is attached to the ground tightly, and then the bottom plate 17, the telescopic rod sub-rods 15, the telescopic rod main rods 14, the arc limiting plates 10 and the rubber shock absorption corrugated pipe 4 are fixed through the fastening screws 18.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a wide range vortex flowmeter, includes measuring tube (1), its characterized in that: the flowmeter is characterized in that a flowmeter body (2) is hermetically mounted on the top wall of the middle end of the measuring pipeline (1), mounting discs (3) are fixedly mounted at the two ends of the measuring pipeline (1), two rubber damping corrugated pipes (4) are fixedly mounted on the outer side wall of one side, far away from the measuring pipeline (1), of the mounting discs (3), two mounting pipelines (5) are fixedly connected with the opposite ends of the rubber damping corrugated pipes (4), mounting flanges (6) are fixedly mounted at the opposite ends of the mounting pipelines (5) and the rubber damping corrugated pipes (4), two adjacent mounting flanges (6) are matched with each other, a supporting device is arranged on the bottom wall of the measuring pipeline (1), two limiting devices are mounted on the outer sides of the rubber damping corrugated pipes (4), each limiting device comprises two arc limiting plates (10) detachably mounted on the outer sides of the rubber damping corrugated pipes (4), and a fixing device is arranged between the two arc limiting plates (10), and a positioning device is fixedly mounted on the bottom wall of the arc limiting plate (10) at the bottom end.
2. The wide range vortex shedding flowmeter of claim 1, wherein: the supporting device comprises two fixing rods (7) which are symmetrically and fixedly installed on the bottom wall of the measuring pipeline (1), supporting legs (8) are movably inserted into the bottom ends of the fixing rods (7), and fastening bolts (9) which are matched with the supporting legs (8) are connected to the outer side wall of the bottom end of the fixing rod (7) in a threaded mode.
3. The wide range vortex shedding flowmeter of claim 1, wherein: the fixing device comprises two connecting plates (11) which are symmetrically and fixedly installed at two ends of an arc-shaped limiting plate (10), a plurality of connecting screw rods (12) are inserted into the connecting plates (11) in a common inserting mode, and each connecting screw rod (12) is connected with a fastening nut (13) in a threaded mode.
4. The wide range vortex shedding flowmeter of claim 1, wherein: positioner includes female pole (14) of telescopic link of fixed mounting on arc limiting plate (10) diapire, the bottom activity of the female pole of telescopic link (14) is inserted and is equipped with the sub-pole of telescopic link (15), threaded connection has locking bolt (16) of mutually supporting with the sub-pole of telescopic link (15) on the lateral wall of the female pole of telescopic link (14) bottom, the bottom fixed mounting of the sub-pole of telescopic link (15) has bottom plate (17), evenly insert on the roof of bottom plate (17) and be equipped with a plurality of fastening screw (18), and fastening screw (18) all run through bottom plate (17) and threaded connection subaerial.
5. The wide range vortex shedding flowmeter of claim 1, wherein: every the inside wall of arc limiting plate (10) all contacts with rubber shock attenuation bellows (4) each other, and all is equipped with the clearance between arc limiting plate (10) and installation disc (3) and mounting flange (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080627.3U CN210664607U (en) | 2019-11-27 | 2019-11-27 | Wide-range vortex shedding flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080627.3U CN210664607U (en) | 2019-11-27 | 2019-11-27 | Wide-range vortex shedding flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210664607U true CN210664607U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922080627.3U Active CN210664607U (en) | 2019-11-27 | 2019-11-27 | Wide-range vortex shedding flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210664607U (en) |
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2019
- 2019-11-27 CN CN201922080627.3U patent/CN210664607U/en active Active
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