CN217208008U

CN217208008U - Vortex street flowmeter

Info

Publication number: CN217208008U
Application number: CN202221078183.5U
Authority: CN
Inventors: 康联春; 黄召焕
Original assignee: Yuyao Yinhuan Flowmeter Co ltd
Current assignee: Yuyao Yinhuan Flowmeter Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-16
Anticipated expiration: 2032-05-05

Abstract

The application discloses a vortex street flowmeter, which belongs to the technical field of flowmeters and comprises a connecting disc, wherein a sleeve is arranged at the axis of the connecting disc in a penetrating manner, a rubber ring is arranged on the outer side of the sleeve, a connecting hole is formed in the outer side of the connecting disc, a fixing rod is arranged at the top of the connecting disc, a connecting plate is arranged at the bottom of the outer side of the fixing rod, an electronic meter is arranged at the top end of the fixing rod, a display screen is arranged on the front side of the electronic meter, a wire hose is arranged at one end of the electronic meter, and a hand wheel is arranged at the top of the electronic meter; thereby this application drives the hand wheel through the rocker that sets up and rotates and drive connecting rod and valve rotation, can avoid installing the effect of valve once more on current counter next door, also can play the effect of counter simultaneously, has also avoided when the metering result reaches the index that needs, the problem of valve is closed to extravagant unnecessary time.

Description

Vortex street flowmeter

Technical Field

The application relates to the technical field of flowmeters, in particular to a vortex shedding 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, standard condition volume flow or mass flow of gas, steam or liquid; the flow meter is mainly used for measuring the flow of industrial pipeline medium fluid, such as various media of gas, liquid, steam and the like; the vortex shedding flowmeter is characterized by small pressure loss, wide measuring range and high precision, and is hardly influenced by parameters such as fluid density, pressure, temperature, viscosity and the like when measuring the volume flow under working conditions.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a vortex street flowmeter has overcome the not enough of prior art, aims at solving current flowmeter and can only be used as the counter and use the problem.

In order to achieve the above purpose, the present application provides the following technical solutions: the vortex street flowmeter comprises a connecting disc, wherein a sleeve is arranged at the axis of the connecting disc in a penetrating manner, a rubber ring is movably arranged at the outer side of the sleeve, a connecting hole is formed in the outer side of the connecting disc, a fixing rod is fixedly arranged at the top of the connecting disc, a connecting plate is fixedly connected to the bottom of the outer side of the fixing rod, an electronic metering instrument is movably arranged at the top end of the fixing rod, a display screen is movably arranged on the front face of the electronic metering instrument, a wire hose is inserted into one end of the electronic metering instrument, a hand wheel is movably arranged at the top of the electronic metering instrument, a rocker is connected to the top end of the hand wheel in a threaded manner, a connecting rod is inserted into the fixing rod, a sealing ring is movably arranged at the bottom of the outer side of the connecting rod, a check ring is fixedly connected to the bottom end, close to the sealing ring, of the check ring is movably arranged at the bottom end of the check ring, and a valve is fixedly arranged at the bottom of the sensor.

Through adopting above-mentioned technical scheme, drive the hand wheel through rotating the rocker and open the valve so that rivers or the circulation of steam, inside the sleeve conveniently was connected to the pipeline, the rubber circle was connected and is played in telescopic outside and connect sealed good effect, and further connection is carried out to the connecting hole on the connection pad, and the fastness of guarantee connection, water or steam enter into the inside function of dead lever.

As an optimal technical scheme of this application, the internal diameter size of rubber circle and telescopic external diameter size looks adaptation, the rubber circle material is rubber.

Through adopting above-mentioned technical scheme, utilize the rubber circle to seal the gap department between sleeve and the pipeline.

As a preferred technical scheme of the application, the connecting holes are round holes formed in the outer side of the connecting disc, and a plurality of groups of the connecting holes are formed.

Through adopting above-mentioned technical scheme, utilize the connecting hole to further connect the pipeline.

As a preferred technical scheme of this application, the connecting plate is the set-square of fixed connection and dead lever, connection pad, the bottom of electron measurement appearance is provided with the mounting panel, and electron measurement appearance passes through mounting panel and dead lever threaded connection.

Through adopting above-mentioned technical scheme, utilize the fastness between the fixed dead lever of connecting plate and the connecting plate, measure the flow of water or steam through the electronic metering appearance.

As a preferred technical scheme of this application, wire hose's one end is provided with the connector, and wire hose passes through the connector and pegs graft mutually with the electronic metering instrument.

By adopting the technical scheme, the wire hose is utilized to transmit data to the electronic metering instrument.

As an optimal technical scheme of this application, the bottom of hand wheel is provided with the grafting pole, and the hand wheel is pegged graft mutually with the electronic metering appearance through the grafting pole and is connect, the bottom of rocker is provided with the screw rod, and the rocker passes through screw rod and hand wheel fixed connection.

Through adopting above-mentioned technical scheme, utilize the rocker to drive the hand wheel and open the valve so that the circulation of rivers or steam.

As an optimal technical scheme of this application, the top of connecting rod is pegged graft mutually with the bottom of hand wheel, the material of sealing washer is rubber.

Through adopting above-mentioned technical scheme, utilize the rotation of hand wheel so that drive the connecting rod and rotate, utilize the sealing washer to come the gap of airtight connecting rod position retaining ring department.

As an optimal technical scheme of this application, the middle part of retaining ring is run through and is provided with cylindrical hole, the connecting rod is pegged graft mutually with the cylindrical hole in retaining ring middle part.

Through adopting above-mentioned technical scheme, utilize the retaining ring to be used for pegging graft the connecting rod.

The beneficial effect of this application:

1. the rocker drives the hand wheel to rotate so as to drive the connecting rod and the valve to rotate, so that the effect of installing the valve beside the conventional metering device again can be avoided, the effect of the metering device can be achieved, and the problem that redundant time is wasted for closing the valve when the metering result reaches a required index is also avoided;

2. can be with when the sleeve injects the pipeline inside through the sleeve that sets up and rubber circle, the gap between suit and the pipeline is airtight completely through the rubber circle that sets up, thereby can reach and avoid leaking or the phenomenon of losing heart because the gap production between pipeline and the sleeve, inside water or gaseous entering dead lever when measuring can be avoided through the sealing washer that sets up.

Drawings

FIG. 1 is a schematic overall structure of the present application;

fig. 2 is a schematic view of the internal structure of the present application.

In the figure: 1. a connecting disc; 2. a sleeve; 3. a rubber ring; 4. connecting holes; 5. fixing the rod; 6. a connecting plate; 7. an electronic meter; 8. a display screen; 9. a wire hose; 10. a hand wheel; 11. a rocker; 12. a connecting rod; 13. a seal ring; 14. a retainer ring; 15. a sensor; 16. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, the vortex shedding flowmeter comprises a connecting disc 1, wherein a sleeve 2 penetrates through the axis of the connecting disc 1, a rubber ring 3 is arranged on the outer side of the sleeve 2, the inner diameter of the rubber ring 3 is matched with the outer diameter of the sleeve 2, the rubber ring 3 is made of rubber, the sleeve 2 is conveniently connected to the inside of a pipeline, the rubber ring 3 is connected to the outer side of the sleeve 2 to achieve a good connection and sealing effect, and water or steam is prevented from entering a fixing rod 5 to operate as much as possible; the outer side of the connecting disc 1 is provided with a connecting hole 4, the top of the connecting disc 1 is provided with a fixing rod 5, the connecting hole 4 is a circular hole formed in the outer side of the connecting disc 1, and a plurality of groups of connecting holes 4 are formed; the connecting holes 4 on the connecting disc 1 are further connected, so that the firmness of connection is guaranteed; the bottom of the outer side of the fixed rod 5 is provided with a connecting plate 6, the top end of the fixed rod 5 is provided with an electronic metering instrument 7, the front face of the electronic metering instrument 7 is provided with a display screen 8, the connecting plate 6 is a triangular plate fixedly connected with the fixed rod 5 and the connecting disc 1, the bottom end of the electronic metering instrument 7 is provided with a mounting plate, the electronic metering instrument 7 is in threaded connection with the fixed rod 5 through the mounting plate, and the connecting plate 6 facilitates the fixed rod 5 and the fixed electronic metering instrument 7 of the connecting disc 1 to be used for measuring meter data; one end of the electronic metering instrument 7 is provided with a wire hose 9, one end of the wire hose 9 is provided with a connector, the wire hose 9 is connected with the electronic metering instrument 7 through the connector in an inserting mode, the display screen 8 displays data information, and the wire hose 9 is used for storing wires.

Referring to fig. 1, the top of electronic metering instrument 7 is provided with hand wheel 10, and the top of hand wheel 10 is provided with rocker 11, and the bottom of hand wheel 10 is provided with the grafting pole, and hand wheel 10 pegs graft mutually with electronic metering instrument 7 through the grafting pole and connects, and the bottom of rocker 11 is provided with the screw rod, and rocker 11 passes through screw rod and hand wheel 10 fixed connection, and hand wheel 10 is used for driving connecting rod 12 and rotates, and rocker 11 makes things convenient for borrowing power of hand wheel 10 to rotate.

Referring to fig. 2, a connecting rod 12 is arranged inside the fixing rod 5, a sealing ring 13 is arranged at the bottom of the outer side of the connecting rod 12, the top end of the connecting rod 12 is inserted into the bottom end of the hand wheel 10, the sealing ring 13 is made of rubber, and the sealing ring 13 plays a role in internal sealing; the bottom of sealing washer 13 is provided with retaining ring 14, and the bottom of retaining ring 14 is provided with sensor 15, and the bottom of sensor 15 is provided with valve 16, and the middle part of retaining ring 14 is run through and is provided with cylindrical hole, and connecting rod 12 pegs graft mutually with the cylindrical hole in retaining ring 14 middle part, and sensor 15 can detect current flow, and valve 16 conveniently opens and closes.

The working principle is as follows: when the installation, the user connects rubber ring 3 in the outside of sleeve 2, be connected to inside the pipeline with sleeve 2, carry out further connection through connecting hole 4 on connection pad 1, the fastness of guarantee connection can, when using, drive hand wheel 10 through rotating rocker 11 and rotate, thereby drive connecting rod 12 and rotate, can open valve 16, rivers or gas are when through valve 16, can detect current flow through the sensor 15 that sets up, and pass to in the electronic metering instrument 7 on the wire hose 9 with data through setting up, show through the display screen 8 that sets up, can avoid when measuring with inside sealing washer 13 through retaining ring 14 that sets up, water or steam enter into dead lever 5 inside, after work, reverse rotation rocker 11 can be closed valve 16.

Finally, it should be noted that: in the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The vortex street flowmeter comprises a connecting disc (1) and is characterized in that a sleeve (2) penetrates through the axis of the connecting disc (1), a rubber ring (3) is movably mounted on the outer side of the sleeve (2), a connecting hole (4) is formed in the outer side of the connecting disc (1), a fixing rod (5) is fixedly mounted at the top of the connecting disc (1), a connecting plate (6) is fixedly connected to the bottom of the outer side of the fixing rod (5), an electronic metering instrument (7) is movably mounted at the top end of the fixing rod (5), a display screen (8) is movably mounted on the front of the electronic metering instrument (7), a wire hose (9) is inserted into one end of the electronic metering instrument (7), a hand wheel (10) is movably mounted at the top of the electronic metering instrument (7), a rocker (11) is connected to the top end of the hand wheel (10) in a threaded manner, a connecting rod (12) is inserted into the fixing rod (5), the utility model discloses a sensor, including dead lever (5), bottom fixedly connected with retaining ring (14), the outside bottom movable mounting of connecting rod (12) has sealing washer (13), the inside bottom fixedly connected with retaining ring (14) that is close to sealing washer (13) of dead lever (5), the bottom movable mounting of retaining ring (14) has sensor (15), the bottom fixed mounting of sensor (15) has valve (16).

2. The vortex shedding flowmeter according to claim 1, wherein the inner diameter of the rubber ring (3) is matched with the outer diameter of the sleeve (2), and the rubber ring (3) is made of rubber.

3. The vortex shedding flowmeter according to claim 1, wherein the connecting holes (4) are round holes formed on the outer side of the connecting disc (1), and the connecting holes (4) are provided with a plurality of groups.

4. The vortex street flowmeter according to claim 1, characterized in that the connecting plate (6) is a triangular plate fixedly connected with a fixing rod (5) and a connecting plate (1), a mounting plate is arranged at the bottom end of the electronic meter (7), and the electronic meter (7) is in threaded connection with the fixing rod (5) through the mounting plate.

5. The vortex shedding flowmeter according to claim 1, wherein one end of the flexible lead pipe (9) is provided with a connector, and the flexible lead pipe (9) is plugged with the electronic metering instrument (7) through the connector.

6. The vortex shedding flowmeter according to claim 1, wherein the bottom end of the hand wheel (10) is provided with an insertion rod, the hand wheel (10) is inserted into the electronic metering instrument (7) through the insertion rod, the bottom end of the rocker (11) is provided with a screw rod, and the rocker (11) is fixedly connected with the hand wheel (10) through the screw rod.

7. The vortex shedding flowmeter according to claim 1, wherein the top end of the connecting rod (12) is inserted into the bottom end of the hand wheel (10), and the sealing ring (13) is made of rubber.

8. The vortex shedding flowmeter according to claim 1, wherein a cylindrical hole is arranged in the middle of the retainer ring (14) in a penetrating manner, and the connecting rod (12) is inserted into the cylindrical hole in the middle of the retainer ring (14).