CN218121069U

CN218121069U - Electromagnetic flowmeter connection structure

Info

Publication number: CN218121069U
Application number: CN202222165087.0U
Authority: CN
Inventors: 韩德楷
Original assignee: Wuhan Chenxiangyuan Automatic Control Engineering Co ltd
Current assignee: Wuhan Chenxiangyuan Automatic Control Engineering Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-23
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses an electromagnetic flowmeter connection structure, including shell and external pipe, the fixed connecting pipe that is provided with in both sides of shell still includes: the fixing discs are respectively fixed on one sides of the connecting pipe and the external connecting pipe, which are close to each other; the fixing seats are oppositely fixed on two sides of the connecting pipe, and a fixing plate is fixed on one side far away from the connecting pipe; and the fixing sleeves cover the fixing discs and are detachably and fixedly connected with the fixing seats, so that the separation of the two adjacent fixing discs is avoided. The utility model provides a pair of electromagnetic flowmeter connection structure, the person of facilitating the use is connected electromagnetic flowmeter and pipeline, has increased the efficiency of installation, is convenient for dismantle electromagnetic flowmeter simultaneously to the change, the maintenance and the maintenance in the electromagnetic flowmeter later stage of being convenient for.

Description

Electromagnetic flowmeter connection structure

Technical Field

The utility model relates to an electromagnetic flowmeter's erection joint technical field specifically is an electromagnetic flowmeter connection structure.

Background

An electromagnetic flowmeter is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology in centuries-ages, and the electromagnetic flowmeter is an instrument which measures the flow of a conductive fluid (such as water and the like) according to the electromotive force induced when the conductive fluid passes through an external magnetic field by applying the electromagnetic induction principle.

The structure of the existing electromagnetic flowmeter mainly comprises a magnetic circuit system, a measuring conduit, an electrode, a shell, a lining, a converter and the like, wherein:

the magnetic circuit system is used for generating a uniform direct current or alternating current magnetic field, and the direct current magnetic circuit is realized by a permanent magnet; the measuring conduit is used for allowing the measured conductive liquid to pass through; the electrode is used for leading out an induced potential signal which is in direct proportion to a measured value and is generally made of non-magnetic stainless steel; the shell is generally made of ferromagnetic materials, is an outer cover of a distribution system excitation coil and isolates the interference of an external magnetic field; the lining is arranged on the inner side of the measuring conduit and the flange sealing surface, and is provided with a layer of complete electric insulation lining which is directly contacted with the measured liquid and has the function of increasing the corrosion resistance of the measuring conduit; the converter is used for amplifying and converting the induced potential signal into a uniform standard signal.

The internal structure of the electromagnetic flowmeter is basically fixed, and when the electromagnetic flowmeter is connected with the outside, namely when the electromagnetic flowmeter is connected with a pipeline where a measured conductive fluid is located, the adopted connection structure is a flange plate and matched bolts and nuts.

But when connecting through ring flange and bolt nut, need a plurality of bolts and nut to be connected, the installation effectiveness is low to also inconvenient dismantlement maintenance has brought inconvenience after electromagnetic flowmeter breaks down.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electromagnetic flowmeter connection structure, the purpose is solved above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electromagnetic flowmeter connection structure, includes the shell and manages outward, and the both sides of shell are fixed and are provided with the connecting pipe, still include:

the fixed disks are respectively fixed on one sides of the connecting pipes, which are close to the external connecting pipes;

the fixing seats are oppositely fixed on two sides of the connecting pipe, and a fixing plate is fixed on one side far away from the connecting pipe;

and the fixing sleeves cover the fixing discs and are detachably and fixedly connected with the fixing seats, so that the separation of the two adjacent fixing discs is avoided.

Preferably, a sealing gasket is arranged between the two fixed disks, has elasticity and is a rubber sealing gasket.

Preferably, one end of the connecting pipe, which is far away from the shell, is fixed with a splicing pipe, and the splicing pipe extends to the inside of the external connecting pipe and is tightly attached to the external connecting pipe.

Preferably, the fixing sleeve is connected with the fixing seat through a fixing structure.

Preferably, the fixing structure includes:

the movable block is arranged on the side surface of the fixed plate in a sliding way and is fixedly connected with the fixed sleeve through a connecting block;

the threaded column penetrates through the movable block and is in threaded connection with the fixed seat;

the screwing block is fixedly connected with one end of the threaded column, which is far away from the fixed seat;

and the supporting spring is sleeved outside the threaded column and is positioned between the movable block and the fixed seat.

Preferably, the inner hexagonal hole is formed in the screwing block.

Preferably, a through hole is formed in the movable block, the through hole is larger than the outer diameter of the threaded column, and the threaded column penetrates through the through hole.

Preferably, an opening is formed in one side, far away from the connecting pipe, of the fixing plate, the connecting block is located inside the opening, and the thickness of the connecting block is the same as that of the fixing plate.

Preferably, said harness comprises:

the connecting sleeve is fixedly connected with the connecting block and clamps the fixing plate together with the connecting block;

the positioning sleeve is fixedly connected with the connecting sleeve and sleeved outside the fixed disc;

the connecting sleeve and the positioning sleeve are both arc-shaped and are matched with the fixed disc.

Preferably, a fixing hook is fixed on one side, far away from the positioning sleeve, of the connecting sleeve, and the fixing hook is L-shaped and hooks the fixing disc.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model provides a pair of electromagnetic flowmeter connection structure, the person of facilitating the use is connected electromagnetic flowmeter and pipeline, has increased the efficiency of installation, is convenient for dismantle electromagnetic flowmeter simultaneously to the change, the maintenance and the maintenance in the electromagnetic flowmeter later stage of being convenient for.

Drawings

Fig. 1 is a schematic structural view of a connection structure of an electromagnetic flowmeter according to the present invention;

fig. 2 is an enlarged schematic view of the structure of the fixing structure of the present invention;

fig. 3 is a side view of the fixing sleeve of the present invention;

fig. 4 is a top view of the fixing structure of the present invention.

In the figure: 10 shells, 11 connecting pipes, 20 external connecting pipes, 30 fixed disks, 31 sealing gaskets, 41 fixed seats, 42 fixed plates, 50 fixed sleeves, 51 connecting sleeves, 52 positioning sleeves, 60 fixed structures, 61 movable blocks, 62 connecting blocks, 63 threaded columns, 64 screwing blocks, 65 supporting springs, 70 fixed hooks and 80 inserting pipes.

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.

Referring to fig. 1, an electromagnetic flowmeter connecting structure includes a housing 10 and an external pipe 20, wherein connecting pipes 11 are fixedly disposed on two sides of the housing 10, the housing 10 is a housing of an existing electromagnetic flowmeter, and includes all necessary structures of the existing electromagnetic flowmeter, the connecting pipes 11 are connecting pipes for external pipes of the existing electromagnetic flowmeter, the external pipe 20 is an existing external pipe, and any pipe connected with the electromagnetic flowmeter may also include: a plurality of fixing discs 30 respectively fixed to the sides of the connecting pipe 11 and the external connecting pipe 20, which are close to each other, wherein the fixing discs 30 may be flange discs; a plurality of fixing seats 41 fixed to both sides of the connection pipe 11, and a fixing plate 42 fixed to a side away from the connection pipe 11; and a plurality of fixing covers 50 covering the fixing discs 30 and detachably and fixedly connected with the fixing seats 41 for preventing the adjacent two fixing discs 30 from being separated.

When the electromagnetic flowmeter and the external pipeline thereof are installed, the connecting pipe 11 is in butt joint with the fixed disks 30 of the external connecting pipe 20, then the two adjacent fixed disks 30 are connected by using the fixed sleeve 50, at the moment, the two fixed disks 30 are clamped between the fixed sleeve 50 and the fixed plate 42, the fixed plate 42 is fixed with the connecting pipe 11 through the fixed seat 41, so that the fixed sleeve 50 is fixed with the connecting pipe 11 through the fixed seats 42, the fixed sleeve 50 covers the two fixed disks 30 and fixes the two fixed disks 30, the external connecting pipe 20 can be fixed with the external connecting pipe 20, the external connecting pipe 20 is successfully connected with the connecting pipe 11, otherwise, the fixed sleeve 50 is disassembled, the fixed disks 30 are not covered any more, connection can be cancelled, the operation is simple, a user can conveniently connect and disassemble the electromagnetic flowmeter and the pipeline, the installation efficiency of the electromagnetic flowmeter is improved, and the subsequent maintenance and replacement of the electromagnetic flowmeter are facilitated.

In order to increase the sealing performance after connection, please refer to fig. 1 and 2, a sealing gasket 31 is arranged between the two fixing disks 30, the sealing gasket 31 has elasticity, and the rubber sealing gasket passes through the sealing gasket and the sealing gasket 31 with elasticity is arranged, so that the connection between the two fixing disks 30 has certain gap fault tolerance, incomplete sealing is avoided, the sealing effect is enhanced, and the use by a user is more convenient.

In order to further increase the sealing performance after connection, please refer to fig. 1 and 2, an insertion tube 80 is fixed at one end of the connection tube 11 away from the housing 10, and the insertion tube 80 extends to the inside of the external connection tube 20 and is tightly attached to the external connection tube 20, so that the connection range between the external connection tube 20 and the connection tube 11 is wider and the connection is tight, thereby further reducing the probability of fluid leakage and facilitating the use of a user.

Referring to fig. 1 and 2, the fixing sleeve 50 is connected to the fixing base 41 through a fixing structure 60.

The fixing structure 60 includes: a movable block 61 slidably disposed on the side of the fixed plate 42 and fixedly connected to the fixed sleeve 50 through a connecting block 62; the threaded column 63 penetrates through the movable block 61 and is in threaded connection with the fixed seat 41; the screwing block 64 is fixedly connected with one end, far away from the fixed seat 41, of the threaded column 63; and the supporting spring 65 is sleeved outside the threaded column 63 and is positioned between the movable block 61 and the fixed seat 41.

When connecting electromagnetic flowmeter and external pipeline, make connecting pipe 11 and external fixed disk 30 of taking over 20 dock the back, fixed cover 50 and movable block 61 slide at fixed plate 42 department, make fixed cover 50 and movable block 61 centre gripping fixed plate 42, make fixed cover 50 entangle fixed disk 30 simultaneously, then use hexagonal spanner to twist and move piece 64, thereby drive screw thread post 63 and rotate, make screw thread post 63 gradually enter into the inside of fixing base 41, when not moving until twisting, can fix movable block 61, thereby connecting block 62 and fixed cover 50 of connecting are fixed, thereby can fix two adjacent fixed disks 30 between fixed cover 50 and fixing base 41, thereby it is fixed with connecting pipe 11 and external pipe 20, be about to electromagnetic flowmeter and external pipeline are connected and are fixed successfully.

In order to facilitate the user to screw the screwing block 64, referring to fig. 4, a hexagonal socket is formed inside the screwing block 64 for inserting a hexagonal wrench for screwing.

Referring to fig. 1 and 2, a through hole is formed inside the movable block 61, the through hole is larger than the outer diameter of the threaded post 63, and the threaded post 63 penetrates through the through hole to ensure that the movable block 61 is not driven to rotate after the threaded post 63 is screwed.

In order to assist the sliding of the movable block 61 and the connecting block 62, referring to fig. 1, 2, 3 and 4, an opening is opened on a side of the fixed plate 42 away from the connecting pipe 11, the connecting block 62 is located inside the opening, the thickness of the connecting block 62 is the same as that of the fixed plate 42, the connecting block 62 can slide in through the opening, and both the movable block 61 and the fixed sleeve 50 are tightly attached to the fixed plate 42 because the thickness of the connecting block 62 is the same as that of the fixed plate 42, thereby preventing the fixed sleeve 50 and the movable block 61 from being inclined and loosened.

Referring to fig. 1, 2, 3 and 4, the pouch 50 includes: the connecting sleeve 51 is fixedly connected with the connecting block 62 and clamps the fixing plate 42 together with the connecting block 62; a positioning sleeve 52 fixedly connected with the connecting sleeve 51 and sleeved outside the fixed disc 30; the connecting sleeve 51 and the positioning sleeve 52 are both arc-shaped and are matched with the fixed disk 30.

When connecting electromagnetic flowmeter and external pipeline, position sleeve 52 passes through adapter sleeve 51 and is connected with connecting block 62, and adapter sleeve 51 covers the periphery of fixed disk 30, and position sleeve 52 catches on the side of fixed disk 30, with two adjacent fixed disks 30 centre gripping between position sleeve 52 and fixing base 41 to be curved adapter sleeve 51 and position sleeve 52, thereby can laminate fixed disk 30, guaranteed the stability of connecting.

Referring to fig. 1 and 4, a fixing hook 70 is fixed on a side of the connection sleeve 51 away from the positioning sleeve 52, and the fixing hook 70 is L-shaped and hooks the fixing plate 30.

The fixing hooks 70 hook one side of one of the fixing disks 30, and the positioning sleeves 52 hook the other side of the other fixing disk 30, so that the two fixing disks 30 are clamped between the fixing hooks 70 and the positioning sleeves 52, the fixing of the fixing disks 30 is enhanced, and the connection is more stable.

It should be noted that, in this document, relational terms such as first and second, and the like are 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, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a 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

1. The utility model provides an electromagnetic flow meter connection structure, includes the shell and manages outward, and the both sides of shell are fixed and are provided with the connecting pipe, its characterized in that still includes:

and the fixing sleeves cover the fixing discs and are detachably and fixedly connected with the fixing seats, so that the separation of two adjacent fixing discs is avoided.

2. The electromagnetic flowmeter connecting structure of claim 1, wherein a gasket is disposed between the two fixed disks, and the gasket has elasticity and is a rubber gasket.

3. The connection structure of an electromagnetic flow meter according to claim 1, wherein an insertion tube is fixed to an end of the connection tube away from the housing, and the insertion tube extends into the external connection tube and is tightly attached to the external connection tube.

4. An electromagnetic flow meter attachment as claimed in claim 1 wherein said retaining sleeve is attached to said retaining base by a retaining structure.

5. An electromagnetic flow meter attachment structure according to claim 4, wherein said fixing structure comprises:

6. The electromagnetic flowmeter connecting structure of claim 5, wherein the interior of the screwing block is provided with a hexagon socket.

7. The electromagnetic flowmeter connecting structure of claim 5, wherein the movable block has a through hole formed therein, the through hole being larger than an outer diameter of the threaded post, the threaded post passing through the through hole.

8. The electromagnetic flowmeter connecting structure of claim 5, wherein the fixing plate is provided with an opening at a side thereof away from the connecting pipe, the connecting block is located inside the opening, and a thickness of the connecting block is the same as a thickness of the fixing plate.

9. An electromagnetic flow meter attachment structure as recited in claim 5, wherein said cover comprises:

10. The connecting structure of an electromagnetic flow meter according to claim 9, wherein a fixing hook is fixed on one side of the connecting sleeve away from the positioning sleeve, and the fixing hook is L-shaped and hooks the fixing disc.