CN218238928U

CN218238928U - Electromagnetic flowmeter with low dielectric constant and micro flow

Info

Publication number: CN218238928U
Application number: CN202221815953.XU
Authority: CN
Inventors: 姜锦山; 毕行行; 杨艳春; 杨少华; 田庆龙; 焦宏义
Original assignee: Jiangsu Zhonghui Measurement And Control Instrument Co ltd
Current assignee: Jiangsu Zhonghui Measurement And Control Instrument Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-01-06
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses an electromagnetic flowmeter of small flow of low dielectric constant relates to flowmeter technical field, including the flowmeter body, detachable transparent cover is installed at flowmeter body top, flowmeter body water inlet and the equal fixedly connected with flange two of delivery port, transparent cover through flowmeter body top setting protects the flowmeter dial plate, through detachable fixed connection between flange one and the flange two, can carry out fixed mounting to the flowmeter body, through sealed the pad, play sealed effect, solved electromagnetic flowmeter top and generally all be equipped with the flowmeter dial plate with this, nevertheless after the installation, easily be strikeed by other equipment, and then make the panel board damage, electromagnetic flowmeter's life has been reduced, and current electromagnetic flowmeter equipment fixing mostly directly assembles through flange and screw, the screw easily causes the destruction to the flange, make the problem that equipment takes place to leak.

Description

Electromagnetic flowmeter for low-dielectric constant micro flow

Technical Field

The utility model relates to a flowmeter technical field, concretely relates to electromagnetic flowmeter of small flow of low dielectric constant.

Background

The structure of the electromagnetic flowmeter mainly comprises a magnetic circuit system, a measuring conduit, an electrode, a shell, a lining, a converter and the like, the measuring principle of the electromagnetic flowmeter does not depend on the flow characteristic, if certain turbulence and vortex are generated in a non-measuring area in a pipeline, the measurement is irrelevant, if stable vortex is generated in the measuring area, the stability and the precision of the measurement are influenced, and at the moment, measures are taken to stabilize the flow velocity distribution.

The electromagnetic flowmeter top all generally is equipped with the flowmeter dial plate, but after the installation, the panel board is easy to be strikeed by other equipment, and then makes the panel board damage, has reduced electromagnetic flowmeter's life, and current electromagnetic flowmeter equipment fixing mostly directly assembles through flange and screw in addition, and the screw easily causes the destruction to the flange for equipment takes place to leak, for this reason, we propose the electromagnetic flowmeter of the small flow of low dielectric constant.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problem provided by the background art, the utility model provides an electromagnetic flowmeter of the small flow of low dielectric constant.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an electromagnetic flowmeter of small flow of low dielectric constant, includes the flowmeter body, detachable transparent cover is installed at flowmeter body top, flowmeter body water inlet and the equal fixedly connected with flange two of delivery port, two detachable flange one is all installed to flange two looks separation side, the fixed sealed pad that is provided with between flange one and the flange two.

Furthermore, the limiting grooves are formed in two sides of the top of the flowmeter body, two movable plates which are symmetrically distributed are connected to the bottom of the transparent cover in a sliding mode, limiting blocks are fixedly connected to opposite sides of the two movable plates, the opposite sides of the limiting blocks are connected with the inner sides of the two limiting grooves in a clamping mode respectively, and the separated sides of the two movable plates are assembled with two sides of the transparent cover through fixing screws in a threaded mode.

Further, two chutes which are symmetrically distributed are formed in the bottom of the transparent cover, sliding blocks are connected to the inner sides of the chutes in a sliding mode, the bottoms of the sliding blocks are fixedly connected with the top of the movable plate, one side, far away from the limiting block, of the movable plate is rotatably connected with a rotating plate, and the rotating plate is assembled with the side wall of the transparent cover through the bolt connection of a fixing screw.

Further, two outside sliding connection of flange have two L type poles that are the symmetric distribution, flange one is close to two one side sliding connection of flange has two movable blocks that are the symmetric distribution, two movable grooves that are the symmetric distribution have been seted up to the flange outside, movable block and the inboard sliding connection of movable groove, two the movable block is close to two one sides of flange and all sets up flutedly, L type pole is close to one end of flange and the inboard joint of recess.

Further, two first guide grooves which are symmetrically distributed are formed in the outer side of the connecting flange, two first guide blocks and two first guide grooves are formed in the inner side of each first guide groove in a sliding mode, one connecting spring is fixedly connected to the inner wall of one side of the connecting flange and close to one end of the connecting flange, one first guide block is fixedly connected to the one end of the connecting flange, one end of each first guide block is fixedly connected to one side of the corresponding guide block, one top of each guide block is fixedly connected to the bottom of the L-shaped rod, two second guide grooves are formed in one side of the connecting flange and close to one side of the corresponding guide block, two guide blocks are slidably connected to the inner sides of the two guide grooves, and two sides of the two guide grooves and the movable block are fixedly connected to the two guide blocks.

Furthermore, sealed fixed connection that fills up is close to two one sides of flange in flange one, flange two is close to the flange one side and opens and is equipped with the fluting, sealed pad is kept away from one side of flange and fluting inboard joint.

The beneficial effects of the utility model are as follows:

the utility model discloses a transparent cover that flowmeter body top set up, and then can protect the flowmeter dial plate, through detachable fixed connection between flange one and the flange two, and then can carry out fixed mounting to the flowmeter body, through sealed the pad, and then can be to the flowmeter body when the installation, play sealed effect, it generally all is equipped with the flowmeter dial plate to have solved electromagnetic flowmeter top with this, but after the installation, the panel board is easily strikeed by other equipment, and then make the panel board damage, electromagnetic flowmeter's life has been reduced, and current electromagnetic flowmeter equipment fixing majority all assembles through flange and screw, the screw easily causes destruction to the flange, make equipment take place the problem of leaking.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B;

reference numerals are as follows: 1. a flowmeter body; 2. a first connecting flange; 3. a transparent cover; 4. a second connecting flange; 5. moving the plate; 6. rotating the plate; 7. a set screw; 8. an L-shaped rod; 9. a movable block; 10. a connecting spring; 11. and a gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in fig. 1-3, an electromagnetic flowmeter with low dielectric constant and small flow rate, including a flowmeter body 1, a detachable transparent cover 3 is installed on the top of the flowmeter body 1, a connection flange two 4 is fixedly connected to a water inlet and a water outlet of the flowmeter body 1, a detachable connection flange one 2 is installed on two connection flange two 4 separated sides, a sealing gasket 11 is fixedly arranged between the connection flange one 2 and the connection flange two 4, in some embodiments, the transparent cover 3 is arranged on the top of the flowmeter body 1, so as to protect the flowmeter dial, through the detachable fixed connection between the connection flange one 2 and the connection flange two 4, so as to fixedly assemble the flowmeter body 1, through the sealing gasket 11, so as to play a sealing role when the flowmeter body 1 is installed, thereby solving the problem that the top of the electromagnetic flowmeter is generally assembled with the flowmeter dial, but after installation, the meter panel is easily impacted by other devices, so as to damage the meter panel, thereby reducing the service life of the electromagnetic flowmeter, and most of the existing electromagnetic flowmeter devices are assembled directly through the flange and the flange, and the leakage problem of the leakage of the devices is easily caused.

As shown in fig. 1 and fig. 3, in some embodiments, the limiting groove has all been seted up to 1 top both sides of flowmeter body, 3 bottom sliding connection of transparent cover has two movable plates 5 that are the symmetric distribution, the equal fixedly connected with stopper in two movable plates 5 opposite sides, two stopper opposite sides respectively with two spacing inslot side joint, two movable plates 5 leave the side respectively with 3 both sides of transparent cover through set screw 7 spiro union assembly, slip through movable plate 5, and then can drive the removal of stopper, and then can make stopper and spacing inslot side joint, through set screw 7, and then can carry out the spiro union assembly with movable plate 5 and transparent cover 3.

As shown in fig. 1 and 3, in some embodiments, two sliding grooves are symmetrically formed in the bottom of the transparent cover 3, a sliding block is slidably connected to the inner side of each sliding groove, the bottom of each sliding block is fixedly connected to the top of the movable plate 5, the movable plate 5 is rotatably connected to one side, away from the limiting block, of the movable plate 5, the rotating plate 6 is rotatably assembled with the side wall of the transparent cover 3 through the fixing screws 7, the rotating plate 6 is rotated, the rotating plate 6 is perpendicular to the top of the movable plate 5, and the fixing screws 7 are used for assembling the rotating plate 6 and the transparent cover 3 in a threaded manner under the action of the fixing screws 7.

As shown in fig. 1 and 2, in some embodiments, two L-shaped rods 8 which are symmetrically distributed are slidably connected to the outer side of the second connecting flange 4, two movable blocks 9 which are symmetrically distributed are slidably connected to the outer side of the second connecting flange 4, two movable grooves which are symmetrically distributed are formed in the outer side of the second connecting flange 4, the movable blocks 9 are slidably connected to the inner sides of the movable grooves, two movable blocks 9 are provided with grooves on the side close to the second connecting flange 4, one end of each L-shaped rod 8 close to the first connecting flange 2 is connected to the inner side of each groove in a clamped mode, the L-shaped rods 8 slide on the outer side of the second connecting flange 4, the L-shaped rods 8 move to one side of the first connecting flange 2, the movable blocks 9 slide into the inner sides of the movable grooves, the L-shaped rods 8 are connected to the inner sides of the grooves in a clamped mode, the movable blocks 9 are limited, and the first connecting flange 2 and the second connecting flange 4 are fixedly assembled.

As shown in fig. 1 and 2, in some embodiments, two first guide grooves which are symmetrically distributed are formed in the outer side of a second connecting flange 4, first guide blocks are slidably connected to the inner sides of the two first guide grooves, a first connecting spring 10 is fixedly connected to the inner wall of one side of the first connecting flange 2, the connecting spring 10 is fixedly connected to one side of the first connecting flange 2, the top of the first guide block is fixedly connected to the bottom of an L-shaped rod 8, a second guide groove is formed in one side of the first connecting flange 2, which is close to the second connecting flange 4, the inner side of the second guide groove is slidably connected to a second guide block, one side of the second guide groove, which is far away from the second guide groove, is fixedly connected to a movable block 9, the first guide block slides inside the first guide groove to extrude the connecting spring 10, the L-shaped rod 8 is driven to move under the action of the connecting spring 10, and the second guide block slides inside the second guide groove to enable the movable block 9 to slide inside the movable groove.

As shown in fig. 1 and 2, in some embodiments, the sealing gasket 11 is fixedly connected to a side of the first connecting flange 2 close to the second connecting flange 4, a groove is formed in a side of the second connecting flange 4 close to the first connecting flange 2, a side of the sealing gasket 11 far away from the first connecting flange 2 is clamped with an inner side of the groove, and a joint of the first connecting flange 2 and the second connecting flange 4 can be sealed by clamping the sealing gasket 11 with the inner side of the groove.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an electromagnetic flowmeter of little flow of low dielectric constant, includes flowmeter body (1), its characterized in that: detachable transparent cover (3) are installed at flowmeter body (1) top, flowmeter body (1) water inlet and the equal fixedly connected with flange two (4) of delivery port, two flange two (4) all install detachable flange one (2) from the side mutually, fixed sealed pad (11) that is provided with between flange one (2) and flange two (4).

2. The low dielectric constant micro flow electromagnetic flowmeter of claim 1, wherein: the limiting groove has all been seted up to flowmeter body (1) top both sides, translucent cover (3) bottom sliding connection has two movable plates (5) that are the symmetric distribution, two the equal fixedly connected with stopper in movable plate (5) opposite side, two the stopper opposite side respectively with two spacing inslot side joints, two movable plate (5) leave the side respectively with translucent cover (3) both sides through set screw (7) spiro union assembly.

3. The low dielectric constant micro flow electromagnetic flowmeter of claim 2, wherein: two chutes which are symmetrically distributed are formed in the bottom of the transparent cover (3), a sliding block is connected to the inner side of each chute in a sliding mode, the bottom of each sliding block is fixedly connected with the top of the movable plate (5), one side, far away from the limiting block, of the movable plate (5) is rotatably connected with a rotating plate (6), and the rotating plate (6) is assembled with the side wall of the transparent cover (3) in a threaded mode through fixing screws (7).

4. The low dielectric constant micro flow electromagnetic flowmeter of claim 1, wherein: two (4) outside sliding connection of flange have two L type poles (8) that are the symmetric distribution, flange one (2) are close to flange two (4) one side sliding connection and have two movable blocks (9) that are the symmetric distribution, two movable grooves that are the symmetric distribution are seted up in the flange two (4) outside, movable block (9) and the inboard sliding connection in movable groove, two movable block (9) are close to flange two (4) one side and all set up flutedly, L type pole (8) are close to flange one (2) one end and the inboard joint of recess.

5. The low dielectric constant micro flow electromagnetic flowmeter of claim 4, wherein: two first guide grooves and two first guide blocks which are symmetrically distributed are arranged on the outer side of the second connecting flange (4), the first guide grooves are connected with a first guide block and two in an inner side sliding mode, the first guide grooves are connected with a connecting spring (10) in a fixing mode, one end of the first connecting flange (2) is close to the connecting spring (10), the one end of the first connecting flange is connected with the one side of the first guide block in a fixing mode, the one top of the first guide block is connected with the bottom of the L-shaped rod (8), the second guide grooves are formed in one side of the first connecting flange (2) in a close mode, the two inner sides of the two guide grooves are connected with a second guide block in a sliding mode, and the two sides of the two guide grooves are connected with a movable block (9) in a fixing mode.

6. The low dielectric constant micro flow electromagnetic flowmeter of claim 1, wherein: sealing pad (11) fixed connection is close to flange two (4) one side in flange (2), flange two (4) are close to flange one (2) one side and have seted up the fluting, flange one (2) one side and the inboard joint of fluting are kept away from in sealing pad (11).