CN212482570U - Automatically telescopic plug-in vortex shedding flowmeter - Google Patents

Automatically telescopic plug-in vortex shedding flowmeter Download PDF

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Publication number
CN212482570U
CN212482570U CN202021595623.5U CN202021595623U CN212482570U CN 212482570 U CN212482570 U CN 212482570U CN 202021595623 U CN202021595623 U CN 202021595623U CN 212482570 U CN212482570 U CN 212482570U
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China
Prior art keywords
plate
vortex shedding
shedding flowmeter
flange
electric telescopic
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CN202021595623.5U
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Chinese (zh)
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官荣涛
官伟健
韦金燕
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Guangzhou Noncon Automation Equipment Co ltd
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Guangzhou Noncon Automation Equipment Co ltd
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Abstract

The utility model provides an automatically telescopic plug-in vortex shedding flowmeter, which comprises a vortex shedding flowmeter main body, a liquid conveying pipeline, a connecting plate, an electric telescopic rod, a first flange plate, a second flange plate, a fixed sleeve, a sealing sleeve cover, a telescopic sleeve and a controller, wherein the vortex shedding flowmeter main body is arranged on the upper side of the liquid conveying pipeline, the fixed sleeve is arranged on the upper side of the annular side surface of the liquid conveying pipeline, the second flange plate is fixed on the upper end surface of the fixed sleeve, the telescopic sleeve is arranged on the upper side of the second flange plate, the first flange plate is arranged between the telescopic sleeve and the second flange plate, the connecting plate is arranged on the left side and the right side of the annular side surface of a measuring conduit, the electric telescopic rod is arranged between the connecting plate and the surface of the first flange plate, the sealing sleeve cover is sleeved on the upper end surface of the telescopic sleeve, the controller is arranged, the utility model discloses rational in infrastructure, the aggregate erection of being convenient for, flexible convenience is high.

Description

Automatically telescopic plug-in vortex shedding flowmeter
Technical Field
The utility model relates to a bayonet vortex flowmeter that can stretch out and draw back automatically belongs to vortex flowmeter technical field.
Background
The vortex shedding flowmeter is a volumetric flowmeter which is produced according to Karman vortex shedding principle and 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. Its advantages are low pressure loss, wide range of measuring range, high precision and no influence from fluid density, pressure, temp and viscosity. No movable mechanical parts are needed, so the reliability is high and the maintenance amount is small. The instrument parameters can be stable for a long time. The vortex flowmeter adopts a piezoelectric stress sensor, has high reliability and can work within the working temperature range of-20 ℃ to +250 ℃. The analog standard signal and the digital pulse signal are output, so that the digital pulse signal measuring instrument is easily matched with a computer and other digital systems, and is an advanced and ideal measuring instrument. An insertion vortex street flowmeter is one of vortex street flowmeters.
In the prior art, in the use process of the existing plug-in vortex shedding flowmeter, the position of a measuring probe inside a pipeline is fixed and unchanged, when the liquid level of liquid inside the pipeline is lower than the lowest end surface of the measuring probe, the measuring probe cannot accurately measure the liquid flow inside the pipeline, the accuracy of a measuring result is influenced, and the plug-in vortex shedding flowmeter capable of automatically stretching is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a bayonet vortex shedding flowmeter that can stretch out and draw back automatically to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, flexible convenience is high.
In order to achieve the above purpose, the present invention is realized by the following technical solution: an automatically telescopic plug-in vortex shedding flowmeter comprises a connector lug, a vortex shedding flowmeter main body, a measuring conduit, a conveniently telescopic mechanism, a liquid conveying pipeline and a flow detection probe, wherein the vortex shedding flowmeter main body is installed on the upper side of the liquid conveying pipeline, the conveniently telescopic mechanism is arranged between the vortex shedding flowmeter main body and the liquid conveying pipeline, the measuring conduit is installed on the lower side of the vortex shedding flowmeter main body, the flow monitoring probe is installed on the lower side of the measuring conduit, the connector lug is arranged on the left side of the vortex shedding flowmeter main body, the conveniently telescopic mechanism comprises a connecting plate, an electric telescopic rod, a first flange plate, a second flange plate, a fixed sleeve, a sealing sleeve cover, a telescopic sleeve, a controller and a control panel, the fixed sleeve is installed on the upper side of the annular side surface of the liquid conveying pipeline, the second flange plate is fixed, the utility model discloses a measuring pipe ring, including first ring flange, measuring pipe ring side, connecting plate, electric telescopic handle, telescopic tube upper end cover, controller, terminal surface is provided with control panel before the controller, the second ring flange upside is provided with telescopic tube, install first ring flange between telescopic tube and the second ring flange, the connecting plate is installed to the measuring pipe ring side left and right sides, install electric telescopic handle between connecting plate and the first flange quotation, telescopic tube upper end cover is equipped with sealed housing cap, the controller is installed to telescopic tube ring side front side, the terminal surface is.
Furthermore, the electric telescopic rod is connected with a controller through a wire, and the controller is connected with an external power supply through a wire.
Furthermore, the electric telescopic rods are provided with two groups, the specifications of the two groups of electric telescopic rods are the same, and the two groups of electric telescopic rods are symmetrically arranged on the left side and the right side of the annular side face of the telescopic sleeve.
Furthermore, the second flange plate is internally provided with a fastening bolt, and the fastening bolt penetrates through the second flange plate and is tightly connected with the first flange plate through threads.
Furthermore, a fixing clamping seat is arranged at the joint of the connecting plate and the measuring pipe, the specification of the fixing clamping seat is matched with that of the connecting plate, a fixing plate is arranged between the electric telescopic rod and the connecting plate, and the fixing plate is connected with the connecting plate through a screw.
Further, the inside rubber packing pad of installing with the measuring catheter junction of fixed sleeve, the rubber packing pad downside is equipped with sealed sleeve pipe, the sealed sleeve pipe downside is provided with mechanical seal ring, rubber packing pad, sealed sleeve pipe and mechanical seal ring internal diameter are the same with the measuring catheter diameter.
The utility model has the advantages that: the utility model discloses a bayonet vortex street flowmeter that can stretch out and draw back automatically, because of the utility model discloses added connecting plate, electric telescopic handle, first ring flange, second ring flange, fixed sleeve, sealed upper shield, telescopic tube, controller and control panel, this design can carry out the regulation of stretching out and drawing back from top to bottom to the plug-in vortex street flowmeter, has solved the problem that original bayonet vortex street flowmeter can not carry out the regulation of automatic stretching out and drawing back, has improved the utility model discloses a flexible convenience.
Because of electric telescopic handle is connected with the controller through the wire, the controller is connected with external power supply through the wire, this design is convenient for carry out electric control to electric telescopic handle through the controller, because of electric telescopic handle is provided with two sets ofly, and two sets of electric telescopic handle specifications are the same, two sets of electric telescopic handle symmetric installation is in telescopic tube ring side left and right sides, this design has improved the flexible regulation convenience to vortex shedding flowmeter main part, because of second ring flange internally mounted has fastening bolt, fastening bolt runs through the second ring flange and passes through the screw thread with first ring flange and tightly close and be connected, this design is convenient for make the second ring flange tightly close with first ring flange through fastening bolt and be connected, the utility model discloses rational in infrastructure, the aggregate erection of being convenient for, flexible convenience is.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of an automatically retractable plug-in vortex shedding flowmeter according to the present invention;
FIG. 2 is a schematic structural view of a conveniently retractable mechanism of an automatically retractable plug-in vortex shedding flowmeter of the present invention;
FIG. 3 is a front sectional view of a conveniently retractable mechanism of an automatically retractable plug-in vortex shedding flowmeter of the present invention;
FIG. 4 is an enlarged view of A of the automatically retractable plug-in vortex shedding flowmeter of the present invention;
in the figure: 1-connector lug, 2-vortex flowmeter body, 3-measuring conduit, 4-convenient telescopic mechanism, 5-liquid conveying pipeline, 6-flow detection probe, 41-connecting plate, 42-electric telescopic rod, 43-first flange plate, 44-second flange plate, 45-fixed sleeve, 46-sealing sleeve cover, 47-telescopic sleeve, 48-controller, 49-control panel, 411-fixed clamping seat, 421-fixed plate, 441-fastening bolt, 451-rubber sealing gasket, 452-sealing sleeve and 453-mechanical sealing ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a but automatic flexible bayonet vortex flowmeter, including connector lug 1, vortex flowmeter main part 2, measuring duct 3, the telescopic machanism 4 of being convenient for, liquid conveying pipeline 5 and flow detection probe 6, vortex flowmeter main part 2 is installed to 5 upsides of liquid conveying pipeline, be provided with the telescopic machanism 4 of being convenient for between vortex flowmeter main part 2 and the liquid conveying pipeline 5, measuring duct 3 is installed to 2 downside of vortex flowmeter main part, the flow monitoring probe is installed to 3 downside of measuring duct, 2 left sides of vortex flowmeter main part are provided with connector lug 1.
The telescopic mechanism 4 comprises a connecting plate 41, an electric telescopic rod 42, a first flange 43, a second flange 44, a fixed sleeve 45, a sealing sleeve cover 46, a telescopic sleeve 47, a controller 48 and a control panel 49, the fixed sleeve 45 is arranged on the upper side of the annular side surface of the liquid conveying pipeline 5, the second flange 44 is fixed on the upper end surface of the fixed sleeve 45, the telescopic sleeve 47 is arranged on the upper side of the second flange 44, the first flange 43 is arranged between the telescopic sleeve 47 and the second flange 44, the connecting plates 41 are arranged on the left side and the right side of the annular side surface of the measuring conduit 3, the electric telescopic rod 42 is arranged between the connecting plate 41 and the first flange 43, the sealing sleeve cover 46 is sleeved on the upper end surface of the telescopic sleeve 47, the controller 48 is arranged on the front side of the annular side surface of the telescopic sleeve 47, and, the design solves the problem that the original plug-in vortex shedding flowmeter cannot be automatically adjusted in a telescopic way.
Electric telescopic handle 42 is connected with controller 48 through the wire, controller 48 is connected with external power supply through the wire, this design is convenient for carry out electric control to electric telescopic handle 42 through controller 48, electric telescopic handle 42 is provided with two sets ofly, and two sets of electric telescopic handle 42 specifications are the same, two sets of electric telescopic handle 42 symmetry are installed in telescopic tube 47 ring side left and right sides, this design has improved the flexible regulation convenience to vortex flowmeter main part 2, second ring flange 44 internally mounted has fastening bolt 441, fastening bolt 441 runs through second ring flange 44 and is connected through the screw thread is tightly closed with first ring flange 43, this design is convenient for make second ring flange 44 and first ring flange 43 tightly close be connected through fastening bolt 441.
The connecting plate 41 is provided with fixed cassette 411 with the measuring catheter 3 junction, fixed cassette 411 specification and connecting plate 41 specification phase-match, install fixed plate 421 between electric telescopic handle 42 and the connecting plate 41, fixed plate 421 is connected with connecting plate 41 through the screw, this design is convenient for install connecting plate 41 through fixed cassette 411, be convenient for fix electric telescopic handle 42 through fixed plate 421 simultaneously, rubber packing 451 is installed with measuring catheter 3 junction to the inside of fixed sleeve 45, the rubber packing 451 downside is equipped with sealed sleeve pipe 452, sealed sleeve pipe 452 downside is provided with mechanical seal ring 453, rubber packing 451, sealed sleeve pipe 452 and mechanical seal ring 453 internal diameter are the same with measuring catheter 3 diameter, this design has improved the leakproofness of the inside and measuring catheter 3 junction of fixed sleeve 45.
As an embodiment of the present invention: when needs are to vortex flowmeter main part 2 flexible regulation from top to bottom, the staff at first is connected electric telescopic handle 42 with controller 48 through the wire, be connected controller 48 with external power through the wire again, stretch out and draw back from top to bottom through control panel 49 control electric telescopic handle 42, electric telescopic handle 42 is connected with connecting plate 41, flexible drive connecting plate 41 through electric telescopic handle 42 reciprocates, and then drive measuring pipe 3 and carry out flexible removal from top to bottom, can seal measuring pipe 3 and telescopic tube 47 junction through sealed capping 46, through rubber packing 451, sealed sleeve pipe 452 and mechanical seal ring 453 have improved the inside leakproofness with measuring pipe 3 junction of fixed sleeve 45, realized the flexible regulation from top to bottom to measuring pipe 3, improved the utility model discloses a flexible convenience.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a bayonet vortex flowmeter that can stretch out and draw back automatically, includes connector lug, vortex flowmeter main part, measuring duct, the telescopic machanism of being convenient for, liquid conveying pipeline and flow detection probe, its characterized in that: a vortex shedding flowmeter main body is installed on the upper side of the liquid conveying pipeline, a mechanism convenient to stretch and retract is arranged between the vortex shedding flowmeter main body and the liquid conveying pipeline, a measuring guide pipe is installed on the lower side of the vortex shedding flowmeter main body, a flow monitoring probe is installed on the lower side of the measuring guide pipe, and a connector lug is arranged on the left side of the vortex shedding flowmeter main body;
telescopic machanism of being convenient for includes connecting plate, electric telescopic handle, first ring flange, second ring flange, fixed sleeve, sealed housing cap, telescopic tube, controller and control panel, the fixed sleeve is installed to liquid conveying pipeline ring side upside, the fixed sleeve up end is fixed with the second ring flange, second ring flange upside is provided with telescopic tube, install first ring flange between telescopic tube and the second ring flange, measure the pipe ring side left and right sides and install the connecting plate, install electric telescopic handle between connecting plate and the first flange quotation, telescopic tube up end cover is equipped with sealed housing cap, the controller is installed to telescopic tube ring side front side, the terminal surface is provided with control panel before the controller.
2. An automatically retractable plug-in vortex shedding flowmeter according to claim 1, characterized in that: the electric telescopic rod is connected with the controller through a wire, and the controller is connected with an external power supply through a wire.
3. An automatically retractable plug-in vortex shedding flowmeter according to claim 1, characterized in that: the electric telescopic rod is provided with two groups, the specifications of the two groups of electric telescopic rods are the same, and the two groups of electric telescopic rods are symmetrically arranged on the left side and the right side of the annular side face of the telescopic sleeve.
4. An automatically retractable plug-in vortex shedding flowmeter according to claim 1, characterized in that: and the second flange plate is internally provided with a fastening bolt, and the fastening bolt penetrates through the second flange plate and is tightly connected with the first flange plate through threads.
5. An automatically retractable plug-in vortex shedding flowmeter according to claim 1, characterized in that: the connecting part of the connecting plate and the measuring pipe is provided with a fixing clamping seat, the specification of the fixing clamping seat is matched with that of the connecting plate, a fixing plate is arranged between the electric telescopic rod and the connecting plate, and the fixing plate is connected with the connecting plate through a screw.
6. An automatically retractable plug-in vortex shedding flowmeter according to claim 1, characterized in that: the inside rubber packing pad of installing with the measuring pipe junction of fixed sleeve, the rubber packing pad downside is equipped with seal tube, the seal tube downside is provided with mechanical seal ring, rubber packing pad, seal tube and mechanical seal ring internal diameter are the same with the measuring pipe diameter.
CN202021595623.5U 2020-08-04 2020-08-04 Automatically telescopic plug-in vortex shedding flowmeter Active CN212482570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021595623.5U CN212482570U (en) 2020-08-04 2020-08-04 Automatically telescopic plug-in vortex shedding flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021595623.5U CN212482570U (en) 2020-08-04 2020-08-04 Automatically telescopic plug-in vortex shedding flowmeter

Publications (1)

Publication Number Publication Date
CN212482570U true CN212482570U (en) 2021-02-05

Family

ID=74452979

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021595623.5U Active CN212482570U (en) 2020-08-04 2020-08-04 Automatically telescopic plug-in vortex shedding flowmeter

Country Status (1)

Country Link
CN (1) CN212482570U (en)

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