CN217442618U

CN217442618U - Vortex shedding flowmeter with strong shock resistance

Info

Publication number: CN217442618U
Application number: CN202221167077.4U
Authority: CN
Inventors: 朱杰
Original assignee: Edgar Fluid Control Shanghai Co ltd
Current assignee: Edgar Fluid Control Shanghai Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-16
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to a vortex flowmeter technical field just discloses a vortex flowmeter that shock resistance is strong, including the flowmeter body, the flowmeter body is including detecting box, test passage and communicating pipe, the both sides of communicating pipe all are provided with shockproof mechanism, and shockproof mechanism includes go-between one, and go-between one and communicating pipe fixed connection, go-between one fixedly connected with manifold on keeping away from the terminal surface of test passage, sliding connection has two with a corresponding go-between of go-between on the manifold, and the go-between one is just to the fixed mounting shock pad on the terminal surface of go-between two. Through in the go-between one and the go-between two contact processes, the shock pad design of big ring of cooperation and small circle ring to shock pad and groove ring cooperation are installed between go-between one and go-between, can improve flowmeter's antidetonation effect, and under the design of bolt and screw hole, conveniently dismantle the flowmeter, have reached the effect of convenient dismantlement.

Description

Vortex shedding flowmeter with strong shock resistance

Technical Field

The utility model relates to a vortex flowmeter technical field specifically is a vortex flowmeter that shock resistance is strong.

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 of standard condition or mass, and is mainly used for measuring industrial pipeline medium fluid, such as various media, such as gas, liquid, steam and the like.

The vortex shedding flowmeter that CN209166530U mentioned among the prior art, through setting up first shock pad and damping spring, effectively reduce the vibrations between pipeline and the fluid pipeline to reduce whole vortex shedding flowmeter's vibrations, through setting up the second shock pad, effectively reduce the vibrations between base and the pipeline, through setting up third shock pad and snubber block, effectively reduce the vibrations between flowmeter body and the base, multiple shock attenuation measure, make the device's shock resistance obtain improving greatly.

However, the vortex shedding flowmeter disclosed above uses a plurality of damping mechanisms, including the first, second, third damping pads and the damping block, when in use, the structure is complex, and in actual use, the plurality of damping mechanisms are difficult to maintain, and are inconvenient to disassemble when in failure.

Therefore, in order to solve the above problems, there is an urgent need for a vortex shedding flowmeter with simple structure, easy operation and shock resistance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vortex street flowmeter that shock resistance is strong, possess simple structure, convenient to use, and have advantages such as shock resistance.

For realizing above-mentioned simple structure, convenient to use, and have the shock resistance purpose, the utility model provides a following technical scheme: the utility model provides a vortex shedding flowmeter that shock resistance is strong, includes the flowmeter body, the flowmeter body is including detecting box, detection passageway and communicating pipe, the both sides of communicating pipe all are provided with shockproof mechanism, and shockproof mechanism includes go-between one, and go-between one and communicating pipe fixed connection, go-between one fixedly connected with manifold on keeping away from the terminal surface of detection passageway, sliding connection has two with a corresponding go-between of go-between on the manifold, and the go-between is one just to the fixed mounting shock pad on the terminal surface of go-between two.

Furthermore, corresponding threaded holes are formed in the connecting ring I and the connecting ring II, and the connecting ring I and the connecting ring II are tightly connected through the matching of the bolts and the threaded holes.

Further, the number of shock pads is two, the shock pad is the ring shape, and one is big ring, and another is little ring.

Furthermore, a groove ring corresponding to the shock absorbing pad is arranged on the end face, close to the connecting ring I, of the connecting ring II, and after the connecting ring I is in butt joint with the connecting ring I, the two shock absorbing pads of the large ring and the small ring are clamped inside the groove ring respectively.

Further, the shock pad is designed by elastic materials.

Further, the communicating pipe is designed as a three-way pipe, and the detection channel is connected with the communicating pipe through threads.

Further, one side of detecting the box is provided with the deposit room, and the joint has the apron on the deposit room, and the apron is the transparent material design, the top fixed mounting of deposit room has the shielding plate, still be provided with the mounting groove on the detecting box, threaded connection has the access cover on the mounting groove.

Compared with the prior art, the utility model provides a vortex flowmeter that shock resistance is strong possesses following beneficial effect:

1. this vortex flowmeter that shock resistance is strong through at go-between one and go-between two contact processes, cooperates the shock pad design of big ring and small circle ring to shock pad and groove ring cooperation are installed between go-between one and go-between, can improve flowmeter's antidetonation effect, and under the design of bolt and screw hole, conveniently dismantle the flowmeter, have reached the effect of convenient dismantlement.

2. This vortex flowmeter that shock resistance is strong, through when the installation flowmeter uses, insert the manifold in the circulation pipeline, cooperation go-between dock is on go-between one, the effect of cooperation bolt and screw hole, with go-between one and go-between two fixed joint together, after with flowmeter fixed mounting in the circulation pipeline that awaits measuring, vibrations have been met in the use, the shock pad exists between go-between one and the go-between two, the absorbing effect of buffering has been realized, simultaneously because the elastic design of shock pad, can be at the in-process of vibrations, the elastic property that the shock pad has, can with go-between one and go-between two closely laminate, the effect of zonulae occludens has been realized, the effect of tank ring in the cooperation, inseparabler effect has been realized.

Drawings

FIG. 1 is a schematic structural view of a vortex shedding flowmeter of the present invention;

FIG. 2 is a cross-sectional view of the vortex shedding flowmeter of the present invention;

fig. 3 is a schematic view of the groove ring structure of the present invention.

In the figure: 1. a detection cartridge; 11. a detection channel; 12. a communicating pipe; 2. a shock-proof mechanism; 21. a connecting ring I; 22. a connecting ring II; 23. a threaded hole; 24. a shock pad; 3. a cover plate; 31. a shielding plate; 32. an access cover; 4. and (4) a groove ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1, it is a schematic structural diagram of the vortex flowmeter in this embodiment, the vortex flowmeter adopts a three-way structure in the prior art, the flow rate is entered and exited at two horizontal ends, and a detection mechanism for detecting the flow rate is arranged above the flow rate, on the basis of the prior art, the vortex flowmeter includes a flowmeter body composed of a detection box 1, a detection channel 11 and a communication pipe 12, the flow rate to be detected enters from one side of the communication pipe 12, and the other side of the communication pipe comes out, and can detect the past flow rate under the action of the detection channel 11, and is recorded on the detection box 1, and the detection box 1 is provided with a recording instrument.

In this embodiment, the inside on the detection box 1 is provided with the used instrument and equipment of detection, one side of detecting box 1 is provided with the storage chamber, the joint has apron 3 on the storage chamber, apron 3 is the transparent material design, the internally mounted of apron 3 has the record appearance, can be through the digital display on the record appearance, it is vertical to observe the detection, transparent apron 3 can be convenient for better observation, still be provided with the mounting groove on detecting box 1 simultaneously, threaded connection has access cover 32 on the mounting groove, the internally mounted of mounting groove has the treater, when the treater breaks down, can dismantle access cover 32 through the screw thread, the convenience is maintained and is detected the treater.

In addition, the communicating pipe 12 is designed as a three-way pipe, the detection channel 11 is in threaded connection with the upper portion of the communicating pipe 12, when the detecting device is installed, the lower portion of the detection channel 11 and the upper portion of the communicating pipe 12 can be screwed through threads, and when the detecting device is disassembled, the disassembling effect can be achieved only by screwing bolts.

As shown in fig. 1 and 2, the two sides of the communication pipe 12 are provided with the anti-vibration mechanisms 2, each anti-vibration mechanism 2 includes a first connection ring 21, the first connection ring 21 is fixedly connected with the communication pipe 12, the first connection ring 21 is fixedly connected with a manifold on the end surface far away from the detection channel 11, the manifold is communicated with the communication pipe 12, the water inlet and outlet of the communication pipe 12 are extended through the manifold, the flow rate of the water can enter the communication pipe 12 conveniently, the second connection ring 22 is slidably connected with the manifold, one side of the second connection ring 22 is fixedly connected with the external circulation pipeline, the first connection ring 21 and the second connection ring 22 are provided with four threaded holes 23, the first connection ring 21 and the second connection ring 22 can be tightly connected through the matching of bolts and the threaded holes 23, and therefore the effect that the flowmeter is stably connected into the circulation pipeline to be detected is achieved.

In this embodiment, go up fixed mounting and have a shock pad 24 of big ring and a little ring on the terminal surface that go-between first 21 is just to go-between second 22, and when go-between first 21 and the butt joint of the installation of go-between second 22, shock pad 24 has played the effect of buffering, and shock pad 24 is the elastic material preparation moreover, and when vortex street flowmeter vibrations, also can avoid vibrations to lead to the flowmeter to rock, causes the problem that the butt joint was revealed.

As shown in fig. 3, the connecting ring two 22 is provided with the groove ring 4 corresponding to the shock absorbing pad 24 on the end surface close to the connecting ring one 21, and after the connecting ring one 21 is butted with the connecting ring two 22, the two shock absorbing pads 24 of the large ring and the small ring are respectively clamped inside the groove ring 4, so that a closer fitting and butting effect is realized, leakage is avoided, and a shock absorbing effect of buffering is also achieved.

The working principle is as follows: through when installing the flowmeter when using, insert the manifold in the circulation pipeline, cooperation go-between two 22 docks on go-between one 21, cooperation bolt and screw hole 23's effect, go-between one 21 and go-between two 22 fixed joint together, after with flowmeter fixed mounting in the circulation pipeline that awaits measuring, in using met vibrations, shock pad 24 exists between go-between one 21 and the go-between two 22, the absorbing effect of buffering has been realized, simultaneously because the elastic design of shock pad 24, can be at the in-process of vibrations, the elastic property that shock pad 24 has, can with closely laminating between go-between one 21 and the go-between two 22, the effect of zonulae occludens has been realized, the effect of groove ring 4 in the cooperation, inseparable effect has been realized.

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

1. The utility model provides a vortex shedding flowmeter that shock resistance is strong, includes the flowmeter body, the flowmeter body is including detecting box (1), detecting channel (11) and communicating pipe (12), its characterized in that: the shock-proof structure is characterized in that shock-proof mechanisms (2) are arranged on two sides of the communication pipe (12), each shock-proof mechanism (2) comprises a first connection ring (21), the first connection ring (21) is fixedly connected with the communication pipe (12), the first connection ring (21) is fixedly connected with a manifold on the end face far away from the detection channel (11), a second connection ring (22) corresponding to the first connection ring (21) is slidably connected with the manifold, and the first connection ring (21) is just opposite to the end face of the second connection ring (22) and is fixedly provided with a shock pad (24).

2. The vortex shedding flowmeter with high seismic capacity of claim 1, wherein: corresponding threaded holes (23) are formed in the connecting ring I (21) and the connecting ring II (22), and the connecting ring I (21) and the connecting ring II (22) are tightly connected through the matching of bolts and the threaded holes (23).

3. The vortex shedding flowmeter according to claim 1 or 2, wherein: the number of the shock absorption pads (24) is two, the shock absorption pads (24) are circular rings, one shock absorption pad is a large circular ring, and the other shock absorption pad is a small circular ring.

4. The vortex shedding flowmeter with high seismic capacity of claim 3, wherein: the end face, close to the connecting ring I (21), of the connecting ring II (22) is provided with a groove ring (4) corresponding to the shock absorption pads (24), and after the connecting ring I (21) is in butt joint with the connecting ring II (22), the two shock absorption pads (24) of the large ring and the small ring are clamped inside the groove ring (4) respectively.

5. The vortex shedding flowmeter of claim 3, wherein: the shock pad (24) is designed from an elastic material.

6. The vortex shedding flowmeter with high seismic capacity of claim 1, wherein: the communicating pipe (12) is designed as a three-way pipe, and the detection channel (11) is connected with the communicating pipe (12) through threads.

7. The vortex shedding flowmeter with high seismic capacity of claim 1, wherein: one side of detecting box (1) is provided with the deposit room, and the joint has apron (3) on the deposit room, and apron (3) are the transparent material design, the top fixed mounting of deposit room has shielding plate (31), still be provided with the mounting groove on detecting box (1), threaded connection has access cover (32) on the mounting groove.