CN215984699U

CN215984699U - Gas vortex flowmeter for gas

Info

Publication number: CN215984699U
Application number: CN202122327596.4U
Authority: CN
Inventors: 李亚威
Original assignee: Henan Tianxin Instrument Co ltd
Current assignee: Henan Tianxin Instrument Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-08
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a gas vortex flowmeter for gas, and relates to the technical field of vortex flowmeters. The utility model has reasonable design structure, can put two supporting plates on two pipelines to support the flowmeter body so as to ensure that the flowmeter body can be flush with the two pipelines, rotates the screw rod to enable the connecting plate to move along with the rotation of the screw rod, further pulls the two moving plates to respectively slide on the two guide rods, enables the sliding of the moving plates to drive the two fixed rods, the connecting frame and the clamping plates to move together, further enables the two clamping plates to approach each other, can clamp the pipelines, and has good fixing effect on the installation of the flowmeter body so as to facilitate the subsequent installation of workers.

Description

Gas vortex flowmeter for gas

Technical Field

The utility model relates to the technical field of vortex street flowmeters, in particular to a gas vortex street flowmeter for gas.

Background

The vortex shedding flowmeter is a volume flowmeter which is produced according to the Karman vortex shedding principle and is 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.

At present, the flowmeter is connected between two pipelines through a flange, and the flowmeter and the pipelines need to be aligned when being installed, so that a plurality of people are required to be commonly matched and operated to install, the flowmeter is difficult to align the flowmeter and the pipelines, the flowmeter is difficult to fast, the installation time of the flowmeter is long, and the installation efficiency is reduced. Therefore, the gas vortex street flowmeter for the gas is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a gas vortex flowmeter for gas.

II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gas vortex flowmeter for gas, includes the flowmeter body, and both ends all are provided with the pipeline about the flowmeter body, and the fixed surface of flowmeter body is connected with the diaphragm, the equal fixedly connected with installing frame of the left and right sides face of diaphragm, and the bottom of every installing frame all is provided with the supporting mechanism who is used for supporting the flowmeter body, and the inside of every installing frame all is provided with and is used for carrying out the clamping mechanism that the centre gripping is fixed to the pipeline.

Further, the supporting mechanism includes the backup pad, the spliced pole, fixed frame and two pressure springs, fixed frame fixed connection is in the bottom surface of installing frame, spliced pole sliding connection is in the inner wall of fixed frame, and the bottom of spliced pole runs through fixed frame and is connected with the backup pad, the bottom surface of backup pad is close to mutually with the surface of pipeline, and the surperficial looks adaptation of backup pad and pipeline, the equal fixed connection of two pressure springs is in the top of spliced pole, and the top of two pressure springs all is connected with the interior roof of fixed frame.

Furthermore, the bottom surface of backup pad is provided with the antislip strip that the equidistance was arranged, and the antislip strip contacts with the surface of pipeline.

Further, the clamping mechanism comprises a screw rod, a connecting plate, two clamping plates, two connecting frames, two guide rods, two movable plates and two connecting rods, wherein the two guide rods are fixedly connected to the inner wall of the mounting frame and are symmetrical, the bottom end of the screw rod is rotatably connected to the inner bottom wall of the mounting frame, the top end of the screw rod penetrates through the mounting frame and is fixedly connected with a rotating handle, the top end of the screw rod is rotatably connected with the upper surface of the mounting frame, the connecting plate is in threaded connection with the outer surface of the screw rod, the two movable plates are respectively and slidably connected to the outer surfaces of the two guide rods, the two connecting frames and the two clamping plates are respectively and forwardly and backwardly positioned on the mounting frame, the two connecting frames are respectively connected with the two clamping plates, the two clamping plates are respectively close to the outer surface of the pipeline, one side face, close to each other, of the two connecting frames is fixedly connected with two fixing rods, one end of each fixing rod penetrates through the mounting frame and is slidably connected to the inside of the mounting frame, the outer surfaces of the two movable plates are respectively connected with the two fixing rods, the top ends of the two connecting rods are hinged to the left end and the right end of the connecting plate, and the bottom ends of the two connecting rods are hinged to the upper surfaces of the two movable plates respectively.

Furthermore, universal beads are inlaid in the bottom surfaces of the two moving plates and are connected with the inner bottom wall of the mounting frame in a sliding mode, and anti-slip strips which are arranged equidistantly are arranged on one side face, close to the pipeline, of each of the two clamping plates.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the gas vortex flowmeter for gas has the following beneficial effects:

according to the utility model, through the arrangement of the transverse plate, the two mounting frames, the two clamping mechanisms and the two supporting mechanisms, the two supporting plates can be put on the two pipelines, a supporting effect is achieved on the flowmeter body, so that the flowmeter body can be aligned with the two pipelines, the screw rod is rotated, the connecting plate can move along with the rotation of the screw rod, the two moving plates are pulled to respectively slide on the two guide rods, the sliding of the moving plates can drive the two fixing rods, the connecting frame and the clamping plates to move together, the two clamping plates are close to each other, the pipelines can be clamped, a good fixing effect is achieved on the mounting of the flowmeter body, the subsequent mounting of workers is facilitated, the operation is more convenient and fast, the operation of multiple persons is not required, and the mounting efficiency of the flowmeter body is greatly improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a left side view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a flowmeter body; 2. a transverse plate; 3. installing a frame; 4. a clamping mechanism; 41. a screw; 42. a connecting frame; 43. a clamping plate; 44. fixing the rod; 45. a connecting plate; 46. a connecting rod; 47. a guide bar; 48. moving the plate; 5. a support mechanism; 51. a support plate; 52. connecting columns; 53. a fixing frame; 54. a pressure spring; 6. a pipeline.

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.

As shown in fig. 1-3, the present invention provides a technical solution: a gas vortex flowmeter for gas comprises a flowmeter body 1, pipelines 6 are arranged at the left end and the right end of the flowmeter body 1, a transverse plate 2 is fixedly connected to the outer surface of the flowmeter body 1, mounting frames 3 are fixedly connected to the left side surface and the right side surface of the transverse plate 2, a supporting mechanism 5 for supporting the flowmeter body 1 is arranged at the bottom of each mounting frame 3, each supporting mechanism 5 comprises a supporting plate 51, a connecting column 52, a fixing frame 53 and two pressure springs 54, the fixing frame 53 is fixedly connected to the bottom surface of the mounting frame 3, the connecting column 52 is slidably connected to the inner wall of the fixing frame 53, the bottom end of the connecting column 52 penetrates through the fixing frame 53 and is connected with the supporting plate 51, the bottom surface of the supporting plate 51 is close to the outer surface of the pipeline 6, the supporting plate 51 is matched with the surface of the pipeline 6, the two pressure springs 54 are fixedly connected to the top of the connecting column 52, and the top ends of the two pressure springs 54 are connected with the inner top wall of the fixing frame 53, the bottom surface of backup pad 51 is provided with the antislip strip that the equidistance was arranged, and the antislip strip contacts with pipeline 6's surface, can improve backup pad 51 and pipeline 6's contact friction, and then guaranteed the stability of flowmeter body 1 when the installation, through the setting of supporting mechanism 5 down, when flowmeter body 1 before the installation, can take two backup pads 51 on two pipelines 6, played the effect of support to flowmeter body 1, in order to guarantee that flowmeter body 1 can with two pipeline 6 looks parallel and level.

Each installing frame 3 is internally provided with a clamping mechanism 4 for clamping and fixing the pipeline 6, the clamping mechanism 4 comprises a screw rod 41, a connecting plate 45, two clamping plates 43, two connecting frames 42, two guide rods 47, two moving plates 48 and two connecting rods 46, the two guide rods 47 are fixedly connected to the inner wall of the installing frame 3, the two guide rods 47 are symmetrical, the bottom end of the screw rod 41 is rotatably connected to the inner bottom wall of the installing frame 3, the top end of the screw rod 41 penetrates through the installing frame 3 and is fixedly connected with a rotating handle, the top end of the screw rod 41 is rotatably connected with the upper surface of the installing frame 3, the rotating handle can facilitate the rotation of the screw rod 41 so as to facilitate the operation of personnel, the connecting plate 45 is in threaded connection with the outer surface of the screw rod 41, the two moving plates 48 are respectively and slidably connected to the outer surfaces of the two guide rods 47, the two connecting frames 42 and the two clamping plates 43 are respectively positioned at the front side and the rear side of the installing frame 3, two link 42 are connected with two grip blocks 43 respectively, and two grip blocks 43 all are close to with the surface of pipeline 6 mutually, two dead levers 44 of equal fixedly connected with in the side that two link 42 are close to each other, the one end of every dead lever 44 all runs through installing frame 3 and sliding connection in the inside of installing frame 3, the surface of two movable plates 48 is equallyd divide and is connected with two dead levers 44 respectively, make the removal of movable plate 48 can drive two dead levers 44 and remove, and then drive link 42 and grip block 43 and remove, the top of two connecting rods 46 all is articulated with both ends about connecting plate 45 mutually, the bottom of two connecting rods 46 is articulated with the upper surface of two movable plates 48 respectively, can make the removal of connecting plate 45 will take two movable plates 48 to slide together on two guide bars 47 through two connecting rods 46.

The bottom surfaces of the two moving plates 48 are all inlaid with universal beads, the universal beads are slidably connected with the inner bottom wall of the installation frame 3, through the arrangement of the universal beads, the moving plates 48 can be more stable when moving, the mobility of the moving plates 48 is ensured, and the moving effect of the connecting frame 42 is convenient to adjust, one side surface, close to the pipeline 6, of each of the two clamping plates 43 is provided with anti-slip strips which are arranged at equal intervals, the arrangement of the anti-slip strips can improve the friction force of the contact between the clamping plates 43 and the pipeline 6, so that the flowmeter body 1 is prevented from falling over, through the arrangement of the clamping mechanism 4, when the flowmeter body 1 is placed on the two pipelines 6 through the two supporting mechanisms 5, the screw rod 41 is rotated, the connecting plate 45 can move along with the rotation of the screw rod 41, and then the two moving plates 48 are pulled to respectively slide on the two guide rods 47, so that the sliding of the moving plates 48 can drive the two fixing rods 44, b, The connecting frame 42 and the clamping plates 43 move together, so that the two clamping plates 43 are close to each other, the pipeline 6 can be clamped, a good fixing effect is achieved for installation of the flowmeter body 1, and therefore the subsequent installation is convenient for workers to operate, the operation is more convenient and fast, the operation of multiple persons is not needed, and the installation efficiency of the flowmeter body 1 is greatly improved.

The working principle is as follows: when the device is used, firstly, the two support plates 51 are put on the two pipelines 6, due to the gravity of the flowmeter body 1, the support plates 51 extrude the connecting column 52, further the connecting column 52 extrudes the pressure spring 54, so that the supporting effect on the flowmeter body 1 can be achieved, and simultaneously, the flowmeter body 1 can be ensured to be parallel and level with the two pipelines 6, then the screw rod 41 is rotated, the connecting plate 45 moves along with the rotation of the screw rod 41, the two connecting rods 46 drive the two moving plates 48 to respectively slide on the two guide rods 47, so that the sliding of the moving plates 48 can drive the two fixed rods 44, the connecting frame 42 and the clamping plates 43 to move together, the two clamping plates 43 are further close to each other, the pipelines 6 can be clamped, a good fixing effect on the installation of the flowmeter body 1 is achieved, and the subsequent installation of a worker is facilitated, the operation is more convenient and fast, a plurality of persons are not required to operate together, and the installation efficiency of the flowmeter body 1 is greatly improved.

Claims

1. The utility model provides a gas vortex flowmeter for gas, includes flowmeter body (1), its characterized in that: the flowmeter comprises a flowmeter body (1), wherein pipelines (6) are arranged at the left end and the right end of the flowmeter body (1), transverse plates (2) are fixedly connected to the outer surface of the flowmeter body (1), mounting frames (3) are fixedly connected to the left side surface and the right side surface of the transverse plates (2), each mounting frame (3) is provided with a supporting mechanism (5) used for supporting the flowmeter body (1) and each mounting frame (3) is provided with a clamping mechanism (4) used for clamping and fixing the pipelines (6) inside.

2. A gas vortex shedding flowmeter for gas as set forth in claim 1, wherein: supporting mechanism (5) are including backup pad (51), spliced pole (52), fixed frame (53) and two pressure springs (54), fixed frame (53) fixed connection is in the bottom surface of installing frame (3), spliced pole (52) sliding connection is in the inner wall of fixed frame (53), and the bottom of spliced pole (52) runs through fixed frame (53) and is connected with backup pad (51), the bottom surface of backup pad (51) is close to mutually with the surface of pipeline (6), and the surface looks adaptation of backup pad (51) and pipeline (6), the equal fixed connection in the top of spliced pole (52) of two pressure springs (54), and the top of two pressure springs (54) all is connected with the interior roof of fixed frame (53).

3. A gas vortex shedding flowmeter for gas as set forth in claim 2, wherein: the bottom surface of the supporting plate (51) is provided with anti-slip strips which are arranged at equal intervals, and the anti-slip strips are in contact with the surface of the pipeline (6).

4. A gas vortex shedding flowmeter for gas as set forth in claim 1, wherein: the clamping mechanism (4) comprises a screw rod (41), a connecting plate (45), two clamping plates (43), two connecting frames (42), two guide rods (47), two moving plates (48) and two connecting rods (46), wherein the two guide rods (47) are fixedly connected to the inner wall of the installation frame (3), the two guide rods (47) are symmetrical, the bottom end of the screw rod (41) is rotatably connected to the inner bottom wall of the installation frame (3), the top end of the screw rod (41) penetrates through the installation frame (3) and is fixedly connected with a rotating handle, the top end of the screw rod (41) is rotatably connected with the upper surface of the installation frame (3), the connecting plate (45) is in threaded connection with the outer surface of the screw rod (41), the two moving plates (48) are respectively in sliding connection with the outer surfaces of the two guide rods (47), the two connecting frames (42) and the two clamping plates (43) are uniformly arranged on the front side and the rear side of the installation frame (3), two link (42) are connected with two grip blocks (43) respectively, and two grip blocks (43) all are close to mutually with the surface of pipeline (6), two equal fixedly connected with dead lever (44) in a side that two link (42) are close to each other, every the one end of dead lever (44) all runs through installing frame (3) and sliding connection in the inside of installing frame (3), two the surface of movable plate (48) is equallyd divide and is do not connected with two dead lever (44), the top of two connecting rods (46) all is articulated mutually with both ends about connecting plate (45), the bottom of two connecting rods (46) is articulated mutually with the upper surface of two movable plates (48) respectively.

5. A gas vortex shedding flowmeter for gas according to claim 4, wherein: the bottom surfaces of the two moving plates (48) are all inlaid with universal beads, the universal beads are in sliding connection with the inner bottom wall of the mounting frame (3), and anti-slip strips which are arranged equidistantly are arranged on one side surface, close to the pipeline (6), of the two clamping plates (43).