CN216081616U

CN216081616U - High leakproofness electromagnetic flow meter

Info

Publication number: CN216081616U
Application number: CN202122219672.XU
Authority: CN
Inventors: 陈其利
Original assignee: Shanghai Xiangheng Instrument Co ltd
Current assignee: Shanghai Xiangheng Instrument Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-18
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a high-sealing electromagnetic flowmeter, which comprises an electromagnetic flowmeter main body, wherein connecting pipelines are arranged on the left side and the right side of the electromagnetic flowmeter main body, and a connecting structure and a sealing structure are arranged between the connecting pipelines and the electromagnetic flowmeter main body; through the connection structure who is equipped with, can carry on spacingly by the limit structure that its inside was equipped with when electromagnetic flowmeter and pipe connection to improve the installation effect, it is together can quick installation to get battery flowmeter and pipeline.

Description

High leakproofness electromagnetic flow meter

Technical Field

The utility model relates to the technical field of electromagnetic flowmeters, in particular to a high-sealing electromagnetic flowmeter.

Background

The electromagnetic flowmeter is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology in 50-60 years of the 20 th century. The electromagnetic flowmeter measures the flow of conducting fluid based on the electromotive force induced when the conducting fluid passes through external magnetic field by means of electromagnetic induction principle.

The existing battery flowmeter is poor in sealing performance when being installed, insufficient in air tightness and easy to cause leakage of flow, so that the measurement accuracy of the electromagnetic flowmeter is influenced, a limiting structure is not arranged when the battery flowmeter is installed, the installation is very troublesome when the battery flowmeter is fixed, the battery flowmeter is inconvenient to install and low in installation efficiency, and the high-sealing electromagnetic flowmeter is designed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a high-sealing electromagnetic flowmeter, which solves the problems that the existing battery flowmeter is poor in sealing performance and insufficient in air tightness during installation, flow leakage is easily caused, and therefore the measurement accuracy of the electromagnetic flowmeter is influenced, and in addition, no limiting structure is arranged during installation, so that the installation is very troublesome during fixing, the installation is inconvenient, and the installation efficiency is low.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a high-sealing electromagnetic flowmeter comprises an electromagnetic flowmeter main body, wherein connecting pipelines are arranged on the left side and the right side of the electromagnetic flowmeter main body, and a connecting structure and a sealing structure are arranged between the connecting pipelines and the electromagnetic flowmeter main body;

the connection structure includes: the device comprises a fixed disc, a connecting disc, a plurality of pairs of connecting holes, a plurality of fixing frames, a plurality of rotating shafts, a plurality of movable rods, a plurality of locking pieces and a limiting assembly;

the fixed disk sets up the tip at the electromagnetic flow meter main part, and the connection pad sets up the tip at the connecting tube, and a plurality of pairs of connecting holes are seted up respectively on fixed disk and connection pad, and one side of connection pad is kept away from at the fixed disk to a plurality of mounts setting, and a plurality of pivots are fixed connection respectively on a plurality of mounts, and a plurality of movable rod swing joint are in a plurality of pivots, and a plurality of retaining member threaded connection are on a plurality of movable rod, and spacing subassembly sets up on fixed disk and connection pad.

Preferably, the spacing assembly comprises: four limiting rods and four limiting holes;

four limiting rods are symmetrically arranged on the connecting disc, four limiting holes are symmetrically arranged on the fixing disc, and the limiting rods are matched with the limiting holes in shape.

Preferably, the limiting rod is a round rod or a square rod.

Preferably, the sealing structure comprises: a first seal ring and a first seal groove;

first sealing washer setting is on the fixed disk, and first seal groove sets up on the connection pad, and first sealing washer joint is on first seal groove.

Preferably, the sealing structure comprises: a second seal ring and a second seal groove;

the second sealing ring is arranged on the fixed disc and located on the outer side of the first sealing ring, the second sealing groove is arranged on the connecting disc and located on the outer side of the first sealing groove, and the second sealing ring is clamped on the second sealing groove.

Preferably, the locking member is composed of a nut and a handle, and the handle is disposed on the nut.

Compared with the prior art, the high-sealing-performance electromagnetic flowmeter has the beneficial effects that:

1. through the connection structure who is equipped with, can carry on spacingly by the limit structure that its inside was equipped with when electromagnetic flowmeter and pipe connection to improve the installation effect, it is together can quick installation to get battery flowmeter and pipeline.

2. Through the seal structure who is equipped with, guarantee sealing performance that adopts double-deck sealing washer and seal groove can be great, prevent that the things that the junction from taking place to reveal from taking place, guarantee electromagnetic flowmeter's measurement accuracy.

Drawings

Fig. 1 is a front sectional structural view of an electromagnetic flowmeter with high sealing performance according to the present invention.

Fig. 2 is a left sectional structural view of the high-sealing electromagnetic flowmeter according to the present invention.

Fig. 3 is a right sectional view of a connection pipe of the high-sealing electromagnetic flowmeter according to the present invention.

In the figure: 1. an electromagnetic flowmeter main body; 2. connecting a pipeline; 3. fixing the disc; 4. a connecting disc; 5. connecting holes; 6. a fixed mount; 7. a rotating shaft; 8. a movable rod; 9. a limiting rod; 10. a limiting hole; 11. a first seal ring; 12. a first seal groove; 13. a second seal ring; 14. a second seal groove; 15. a nut; 16. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-sealing electromagnetic flowmeter comprises an electromagnetic flowmeter main body 1, connecting pipelines 2 are arranged on the left side and the right side of the electromagnetic flowmeter main body 1, and a connecting structure and a sealing structure are arranged between the connecting pipelines 2 and the electromagnetic flowmeter main body 1;

it should be noted that, the electromagnetic flowmeter main body 1 is used for measuring the flow, the connecting pipeline 2 is used for conveying the flowing medium, the connecting structure is used for improving the mounting speed of the connecting pipeline 2 and the electromagnetic flowmeter main body 1, the mounting efficiency is ensured, the sealing performance can be greatly ensured by adopting the double-layer sealing ring and the sealing groove through the arranged sealing structure, the occurrence of leakage at the joint is prevented, and the measuring precision of the electromagnetic flowmeter is ensured. The connection structure includes: the device comprises a fixed disc 3, a connecting disc 4, a plurality of pairs of connecting holes 5, a plurality of fixing frames 6, a plurality of rotating shafts 7, a plurality of movable rods 8, a plurality of locking parts and a limiting assembly; the fixed disc 3 is arranged at the end part of the electromagnetic flowmeter main body 1, the connecting disc 4 is arranged at the end part of the connecting pipeline 2, a plurality of pairs of connecting holes 5 are respectively arranged on the fixed disc 3 and the connecting disc 4, a plurality of fixing frames 6 are arranged at one side of the fixed disc 3 far away from the connecting disc 4, a plurality of rotating shafts 7 are respectively and fixedly connected to the plurality of fixing frames 6, a plurality of movable rods 8 are movably connected to the plurality of rotating shafts 7, a plurality of locking parts are in threaded connection with the plurality of movable rods 8, and the limiting assembly is arranged on the fixed disc 3 and the connecting disc 4;

it should be noted that, fixed disk 3 and connection pad 4 are used for fixed connection pipeline 2 and electromagnetic flowmeter main part 1, mount 6 is used for fixed pivot 7, through the activity of movable rod 8 in pivot 7, make movable rod 8 be in on fixed disk 3 and connection pad 4's connecting hole 5, carry out the screw thread through the retaining member to movable rod 8 and screw up, thereby can be in the same place fixed disk 3 and connection pad 4 mutual fixed connection, spacing subassembly is used for leading spacingly when connecting pipeline 2 and electromagnetic flowmeter main part 1 are connected, and the installation effect is improved, spacing subassembly contains: four limit rods 9 and four limit holes 10; four limiting rods 9 are symmetrically arranged on the connecting disc 4 in two, four limiting holes 10 are symmetrically arranged on the fixed disc 3 in two, and the shapes of the limiting rods 9 are matched with those of the limiting holes 10; insert four spacing downtheholes 10 respectively through four gag lever posts 9 in, can lead when connecting tube 2 and electromagnetic flowmeter main part 1 are connected spacingly, improve the installation effect for the installation rate, gag lever post 9 is round bar or square pole, improves the stability when connecting, guarantees spacing effect, and at concrete implementation in-process, further, seal structure contains: a first seal ring 11 and a first seal groove 12; the first sealing ring 11 is arranged on the fixed disc 3, the first sealing groove 12 is arranged on the connecting disc 4, and the first sealing ring 11 is clamped on the first sealing groove 12; through 11 joints of first sealing washer on first seal groove 12, can seal the junction of fixed disk 3 and connection pad 4, guarantee sealed effect, seal structure contains: a second seal ring 13 and a second seal groove 14; the second sealing ring 13 is arranged on the fixed disc 3 and positioned on the outer side of the first sealing ring 11, the second sealing groove 14 is arranged on the connecting disc 4 and positioned on the outer side of the first sealing groove 12, and the second sealing ring 13 is clamped on the second sealing groove 14; through second sealing washer 13 joint on second seal groove 14, can carry out the sealing again under the sealed effect of first layer, strengthen sealed performance, guarantee sealed stability, the retaining member comprises nut 15 and handle 16, handle 16 sets up on nut 15, through the form that adopts nut 15 and handle 16, can adopt the manual tightening of handle 16, also can be in the still of twisting motionless, adopt the instrument to screw up nut 15 for screw up fixed variety.

The working principle is as follows: when needs install, connect spacing hole 10 on connection pad 4 of connecting tube 2 earlier with gag lever post 9 on the fixed disk 3 of electromagnetic flowmeter main part 1 peg graft spacingly, then move about in pivot 7 through movable rod 8, make movable rod 8 be in on the connecting hole 5 of fixed disk 3 and connection pad 4, carry out the screw thread through the retaining member to movable rod 8 and screw up, thereby can be in the same place fixed disk 3 and connection pad 4 mutual fixed connection, the completion is connected, the installation rate is improved, and the installation efficiency is guaranteed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-sealing-performance electromagnetic flowmeter comprises an electromagnetic flowmeter main body (1), and is characterized in that connecting pipelines (2) are arranged on the left side and the right side of the electromagnetic flowmeter main body (1), and a connecting structure and a sealing structure are arranged between the connecting pipelines (2) and the electromagnetic flowmeter main body (1);

the connection structure includes: the device comprises a fixed disc (3), a connecting disc (4), a plurality of pairs of connecting holes (5), a plurality of fixing frames (6), a plurality of rotating shafts (7), a plurality of movable rods (8), a plurality of locking parts and a limiting assembly;

fixed disk (3) set up the tip of electromagnetic flowmeter main part (1), connection pad (4) set up the tip of connecting tube (2), it is a plurality of right connecting hole (5) are seted up respectively fixed disk (3) with on connection pad (4), it is a plurality of mount (6) set up fixed disk (3) is kept away from one side of connection pad (4), it is a plurality of pivot (7) fixed connection respectively is a plurality of on mount (6), it is a plurality of movable rod (8) swing joint is in a plurality of on pivot (7), it is a plurality of retaining member threaded connection is in a plurality of on movable rod (8), spacing subassembly sets up fixed disk (3) with on connection pad (4).

2. A high-sealing electromagnetic flowmeter as set forth in claim 1 wherein: the spacing subassembly contains: four limiting rods (9) and four limiting holes (10);

four limiting rods (9) are symmetrically arranged on the connecting disc (4), four limiting holes (10) are symmetrically arranged on the fixed disc (3), and the shapes of the limiting rods (9) are matched with those of the limiting holes (10).

3. A high-sealing electromagnetic flowmeter according to claim 2, characterized in that: the limiting rod (9) is a round rod or a square rod.

4. A high-sealing electromagnetic flowmeter as set forth in claim 1 wherein: the sealing structure includes: a first seal ring (11) and a first seal groove (12);

first sealing washer (11) set up on fixed disk (3), first seal groove (12) set up on connection pad (4), first sealing washer (11) joint is in on first seal groove (12).

5. The high-sealing electromagnetic flowmeter of claim 4, characterized in that: the sealing structure includes: a second seal ring (13) and a second seal groove (14);

second sealing washer (13) set up on fixed disk (3) and be located the outside of first sealing washer (11), second seal groove (14) set up on connection pad (4) and be located the outside of first seal groove (12), second sealing washer (13) joint is in on second seal groove (14).

6. A high-sealing electromagnetic flowmeter as set forth in claim 1 wherein: the locking piece consists of a nut (15) and a handle (16), wherein the handle (16) is arranged on the nut (15).