CN212747955U - Pipeline connection type structure of vortex shedding flowmeter - Google Patents

Pipeline connection type structure of vortex shedding flowmeter Download PDF

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Publication number
CN212747955U
CN212747955U CN202022215386.1U CN202022215386U CN212747955U CN 212747955 U CN212747955 U CN 212747955U CN 202022215386 U CN202022215386 U CN 202022215386U CN 212747955 U CN212747955 U CN 212747955U
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pair
flowmeter
pipeline
vortex shedding
fixed
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CN202022215386.1U
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邹德胜
张超
于国军
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Weihai Naer Instrument Technology Co ltd
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Weihai Naer Instrument Technology Co ltd
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Abstract

The utility model discloses a pipeline connection type structure of a vortex shedding flowmeter, which comprises a flowmeter main body, a flowmeter pipeline and a pair of fixed flange plates, wherein the flowmeter main body is fixedly arranged above the flowmeter pipeline; the utility model relates to a vortex flowmeter pipe connection technical field, the present case designs inner structure simple, can carry out fine connection with the pipeline through the coupling assembling that is equipped with fixedly, and cooperates with the stock through the mount that is equipped with to can strengthen pipeline stability, consolidate the connection between the pipeline.

Description

Pipeline connection type structure of vortex shedding flowmeter
Technical Field
The utility model relates to a vortex flowmeter pipe connection technical field specifically is a vortex flowmeter pipe connection formula structure.
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 such as gas, liquid, steam and the like, and 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 working condition volume flow. No movable mechanical parts are needed, so the reliability is high and the maintenance amount is small. The instrument parameter can be stable for a long time, and in vortex flowmeter's use, it is indispensable to connect its pipeline to carry out the installation use to vortex flowmeter, but current mounting structure connects the usability not strong, can not guarantee the stability of connectivity, for this we design a vortex flowmeter pipeline connection formula structure.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a vortex shedding flowmeter pipe connection formula structure has solved current weak point, and in vortex shedding flowmeter's use, it is indispensable to connect its pipeline to carry out the installation to vortex shedding flowmeter and use, but current mounting structure connection usability is not strong, can not guarantee the stability of connectivity.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pipeline connection type structure of a vortex shedding flowmeter comprises a flowmeter main body, a flowmeter pipeline and a pair of fixed flange plates, wherein the flowmeter main body is fixedly arranged above the flowmeter pipeline;
the connection assembly, comprising: the connecting device comprises a pair of connecting flange plates, a pair of connecting pipelines, a connecting ring, a long rod, a first locking nut and a first gasket;
the pair of connecting flange plates are respectively connected with the pair of fixing flange plates at the inner side ends, the pair of connecting pipelines are respectively fixedly connected with the outer side ends of the pair of connecting flange plates, the connecting ring is embedded in a circular groove formed between the connecting flange plates and the fixing flange plates, the long rod penetrates through the pair of connecting flange plates and the pair of fixing flange plates, the first locking nut is in threaded connection with the long rod and located on the outer side of the connecting flange plates, and the first gasket is installed between the first locking nut and the connecting flange plates.
Preferably, a pair of fixing frames is sleeved on the pair of connecting pipelines, and the fixing frames are fixed on the connecting pipelines through bolts and nuts.
Preferably, the upper side and the lower side of the fixing frame are both provided with lugs, and the lugs are provided with through holes.
Preferably, the long rod penetrates through the through hole, and a second locking nut and a second gasket are sleeved on the left side and the right side of the joint of the lug and the long rod.
Preferably, a limiting circular plate is arranged on the connecting flange plate, and the limiting circular plate is clamped in a limiting groove formed in the fixing flange plate.
Preferably, the number of the long rods is four.
Advantageous effects
The utility model provides a vortex shedding flowmeter pipe connection formula structure. Possess following beneficial effect, the present case designs inner structure simply, can carry out fine connection with the pipeline through the coupling assembling that is equipped with fixedly, and through the mount and the stock cooperation that are equipped with to can strengthen pipeline stability, consolidate the connection between the pipeline.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of a pipeline connection structure of a vortex shedding flowmeter.
Fig. 2 is an exploded view of the flange plate joint of the pipeline connection structure of the vortex shedding flowmeter of the present invention.
Fig. 3 is the utility model discloses a structure schematic diagram is looked to a mount left side of vortex flowmeter pipeline connection formula structure.
In the figure: 1-a flow meter body; 2-a flow meter conduit; 3-fixing a flange plate; 4-connecting a flange plate; 5-connecting a pipeline; 6-connecting a ring; 7-long rod; 8-a first locking nut; 9-a first gasket; 10-a fixing frame; 11-a bolt; 12-a nut; 13-a lug; 14-a through hole; 15-a limiting groove; 16-a second lock nut; 17-a second gasket; 18-limiting circular plate.
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. 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.
Example (b): the following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
Referring to fig. 1-3, the present invention provides a technical solution: a pipeline connection type structure of a vortex shedding flowmeter comprises a flowmeter main body 1, a flowmeter pipeline 2 and a pair of fixed flanges 3, wherein the flowmeter main body 1 is fixedly arranged above the flowmeter pipeline 2, the pair of fixed flanges 3 are respectively and fixedly arranged at the left side and the right side of the flowmeter pipeline 2, and a connecting assembly is arranged on each of the pair of fixed flanges 3;
it should be noted that the meter main body 1 is used for flow rate detection, the meter pipeline 2 is used for conveying an object to be conveyed, the pair of fixing flanges 3 is used for fixedly connecting the meter pipeline, and the pair of fixing flanges 3 are both provided with a connecting assembly for performing connection processing of equipment, so as to fix the meter pipeline 2.
A connection assembly, comprising: a pair of connecting flange plates 4, a pair of connecting pipes 5, a connecting ring 6, a long rod 7, a first locking nut 8 and a first washer 9;
the inner side ends of a pair of connecting flange plates 4 are respectively connected with a pair of fixing flange plates 3, a pair of connecting pipelines 5 are respectively fixedly connected with the outer side ends of the pair of connecting flange plates 4, a connecting ring 6 is embedded in a circular groove formed between the connecting flange plates 4 and the fixing flange plates 3, a long rod 7 penetrates through the pair of connecting flange plates 4 and the pair of fixing flange plates 3, a first locking nut 8 is connected on the long rod 7 in a threaded mode and located on the outer side of the connecting flange plates 4, and a first gasket 9 is installed between the first locking nut 8 and the connecting flange plates 4;
it should be noted that, a pair of connecting flange 4 is used for going on cooperating with a pair of fixed flange 3 and being connected, a pair of connecting tube 5 is used for going on cooperating with meter pipeline 2 to carry out the transport of object, and clamping ring 6 is used for going on cooperating with connecting flange 4 and fixed flange 3 joint, thereby makes its connection more convenient, and stock 7 is used for locking fixedly connecting flange 4 and fixed flange 3 through first lock nut 8 and first packing ring 9, thereby carries out locking connection.
In the specific implementation process, further, a pair of fixing frames 10 is sleeved on the pair of connecting pipes 5, the fixing frames 10 are fixed on the connecting pipes 5 through bolts 11 and nuts 12, and the fixing frames 10 are used for locking the connecting pipes 5 through the bolts 11 and the nuts 12.
In the specific implementation process, furthermore, the upper side and the lower side of the fixing frame 10 are both provided with lugs 13, through holes 14 are formed in the lugs 13, the lugs 13 are used for fixing, and the through holes 14 are used for inserting and penetrating the long rod 7.
In the concrete implementation in-process, furtherly, stock 7 runs through-hole 14, and lug 13 and 7 junction left and right sides all overlap and are equipped with second lock nut 16 and second packing ring 17, can lock stock 7 and lug 13 fixedly through second lock nut 16 and second packing ring 17 to let mount 10 fix with connection flange dish 4 and fixed flange dish 3, guarantee stability, reinforcement and connection.
In the specific implementation process, further, a limiting circular plate 18 is arranged on the connecting flange plate 4, the limiting circular plate 18 is clamped in a limiting groove 15 formed in the fixed flange plate 3, and the limiting circular plate 18 is clamped in the limiting groove 15, so that limiting processing can be performed when the connecting flange plate 4 and the fixed flange plate 3 are connected.
In the specific implementation process, the number of the long rods 7 is further four.
The specific embodiment is that, firstly, when the connection is performed, the connection rings 6 are respectively clamped in the circular grooves between the connecting flange plate 4 and the fixed flange plate 3, and the limit circular plate 18 is clamped in the limit groove 15 to complete the limit when the connecting flange plate 4 and the fixed flange plate 3 are connected, the long rod 7 penetrates through the connecting flange plate 4 and the fixed flange plate 3, the first locking nut 8 and the first gasket 9 are used for locking, the connection between the connecting flange plate 4 and the fixed flange plate 3 is completed, the fixing frame 10 is fixed on the proper position on the connecting pipeline 5 through the bolt 11 and the nut 12, the long rod 7 penetrates through the through hole 14 on the lug 13, and the second locking nut 16 and the second gasket 17 are used for locking, thereby completing the installation.
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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 (6)

1. A pipeline connection type structure of a vortex shedding flowmeter comprises a flowmeter main body (1), a flowmeter pipeline (2) and a pair of fixed flange plates (3), and is characterized in that the flowmeter main body (1) is fixedly arranged above the flowmeter pipeline (2), the pair of fixed flange plates (3) are respectively and fixedly arranged at the left side and the right side of the flowmeter pipeline (2), and the pair of fixed flange plates (3) are respectively provided with a connecting assembly;
the connection assembly, comprising: the device comprises a pair of connecting flange plates (4), a pair of connecting pipelines (5), a connecting ring (6), a long rod (7), a first locking nut (8) and a first gasket (9);
the pair of connecting flange dish (4) medial extremity respectively with a pair of fixed flange dish (3) interconnect, it is a pair of connecting tube (5) respectively with a pair of connecting flange dish (4) outside end fixed connection, coupling ring (6) inlay the circular slot of seting up between connecting flange dish (4) and fixed flange dish (3), stock (7) run through a pair of connecting flange dish (4) and a pair of fixed flange dish (3), first lock nut (8) threaded connection just is located the connecting flange dish (4) outside on stock (7), first packing ring (9) are installed between first lock nut (8) and connecting flange dish (4).
2. The pipe connection type structure of the vortex shedding flowmeter according to claim 1, wherein a pair of fixing frames (10) are sleeved on a pair of the connecting pipes (5), and the fixing frames (10) are fixed on the connecting pipes (5) through bolts (11) and nuts (12).
3. The pipe connection type structure of the vortex shedding flowmeter according to claim 2, wherein the upper side and the lower side of the fixing frame (10) are both provided with lugs (13), and the lugs (13) are provided with through holes (14).
4. The pipe connection type structure of the vortex shedding flowmeter according to claim 3, wherein the long rod (7) penetrates through the through hole (14), and the left side and the right side of the joint of the lug (13) and the long rod (7) are sleeved with the second locking nut (16) and the second washer (17).
5. The pipeline connecting structure of the vortex shedding flowmeter according to claim 1, wherein a limiting circular plate (18) is arranged on the connecting flange (4), and the limiting circular plate (18) is clamped in a limiting groove (15) formed in the fixed flange (3).
6. The pipe connection structure of the vortex shedding flowmeter as claimed in claim 1, wherein the number of the long rods (7) is four.
CN202022215386.1U 2020-09-30 2020-09-30 Pipeline connection type structure of vortex shedding flowmeter Active CN212747955U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022215386.1U CN212747955U (en) 2020-09-30 2020-09-30 Pipeline connection type structure of vortex shedding flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022215386.1U CN212747955U (en) 2020-09-30 2020-09-30 Pipeline connection type structure of vortex shedding flowmeter

Publications (1)

Publication Number Publication Date
CN212747955U true CN212747955U (en) 2021-03-19

Family

ID=74990080

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022215386.1U Active CN212747955U (en) 2020-09-30 2020-09-30 Pipeline connection type structure of vortex shedding flowmeter

Country Status (1)

Country Link
CN (1) CN212747955U (en)

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