CN211626571U

CN211626571U - Liquid flowmeter for detecting pipeline flow

Info

Publication number: CN211626571U
Application number: CN202020461487.4U
Authority: CN
Inventors: 刘健
Original assignee: Shanghai Ouxun Mechanical And Electrical Engineering Co ltd
Current assignee: Shanghai Ouxun Mechanical And Electrical Engineering Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-10-02
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a fluidflowmeter for pipeline flow detects relates to flowmeter technical field, including the body: the upper end of the interior of the pipe body is provided with a sleeve, the lower end of the interior of the sleeve is connected with a shaft lever in a sliding manner, the lower end of the shaft lever penetrates through the sleeve, the lower end of the periphery of the shaft lever is fixedly connected with four fixing rods, the tail ends of the fixing rods are fixedly connected with the inner wall of the pipe body, the upper end of the shaft lever is fixedly connected with a pressure sensor which is positioned in the sleeve, the left side and the right side of the upper end of the pressure sensor are fixedly connected with pressure springs, the upper end of the pressure sensor is fixedly connected with two limiting rods; the size of liquid flow is convenient for measure fast through pressure sensors, and through the cooperation of telescopic link, gag lever post and axostylus axostyle, makes pressure sensors's shake diminish, has guaranteed the detection precision to through the elasticity of bellows, improved the convenient degree of installation of flowmeter.

Description

Liquid flowmeter for detecting pipeline flow

Technical Field

The utility model relates to a flowmeter technical field especially relates to a fluidflowmeter for pipeline flow detects.

Background

The present liquid flowmeter for pipeline flow detection is when carrying out the flow size through pressure sensors to the liquid in the pipeline and detecting, because pressure sensors can receive the impact of liquid and shake, has influenced the detection precision to the length of flowmeter is limited, consequently receives the restriction of the whole length of flowmeter easily when the installation, and the installation that leads to the flowmeter is fixed convenient inadequately.

To this end, we propose a liquid flow meter for pipeline flow detection to solve the above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fluidflowmeter for pipeline flow detects to solve the pressure sensors that above-mentioned background art provided and examine time measuring to liquid, produce easily and shake and influence and detect the precision, and there is the use limitation in the length of flowmeter, lead to installing the problem of convenient etc. inadequately.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a liquid flow meter for pipeline flow detection, comprising a pipe body:

the upper end of the interior of the pipe body is provided with a sleeve, the lower end of the interior of the sleeve is connected with a shaft rod in a sliding manner, the lower end of the shaft rod penetrates through the sleeve, the lower end of the periphery of the shaft rod is fixedly connected with four fixing rods, the tail ends of the fixing rods are fixedly connected with the inner wall of the pipe body, the upper end of the shaft rod is fixedly connected with a pressure sensor positioned in the interior of the sleeve, pressure springs are fixedly connected with the left side and the right side of the upper end of the pressure sensor, two limiting rods are fixedly connected with the upper end of the pressure sensor, the upper end of the sleeve is fixedly connected with a baffle, the upper end of the baffle is connected with a rubber buffer plate, the upper end of each limiting rod sequentially penetrates through the pressure springs, the baffle and the rubber buffer plate, the limiting rods are movably connected with the, the utility model discloses a flexible pipe, including solid fixed ring lower extreme, fixed ring lower extreme left and right sides, the equal fixedly connected with telescopic link in solid fixed ring lower extreme left and right sides, just telescopic link lower extreme and sleeve pipe fixed connection, gu fixed ring lower extreme is located the telescopic link inboard is opened there is the spacing groove, just body right side fixedly connected with pressure display, pressure display left side meets the electric wire, just body lower extreme fixedly connected with external screw thread drain pipe, the terminal homogeneous phase of external screw thread drain pipe and external screw thread inlet tube has connect flexible hose, and two the terminal equal fixedly connected with ring flange of flexible hose, the inside fixedly connected with filter screen of ring flange, just the inboard fixedly connected with internal thread connecting pipe of ring flange.

Furthermore, the dead lever is the periphery of annular evenly distributed in the axostylus axostyle.

Furthermore, the pressure sensor is not in contact with the sleeve, the electric wire sequentially penetrates through the pipe body, the fixing rod, the shaft lever and the sleeve, and the tail end of the electric wire is connected with the pressure sensor.

Further, the upper end of the rubber buffer plate is in a concave shape, and the outer edge of the upper end of the rubber buffer plate is in butt joint with the limiting groove.

Furthermore, the external thread water inlet pipe is communicated with the connected telescopic hose, and the external thread water outlet pipe is communicated with the connected telescopic hose.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

through compression spring and gag lever post to pressure sensors's extrusion, be convenient for obtain the size of flow through the size of pressure value, it is quick convenient to liquid flow's detection, and through axostylus axostyle and sheathed tube cooperation to and telescopic link spacing, guaranteed pressure sensors stability when detecting, thereby improve and detect the precision, and through telescopic hose's extension, be convenient for the flowmeter installation fixed to the pipeline on, improved the convenience of flowmeter when the installation is fixed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of a partially enlarged structure a of the present invention.

In FIGS. 1-2: the water pipe comprises a pipe body 1, an external thread water inlet pipe 2, an external thread water outlet pipe 3, a telescopic hose 4, a flange plate 5, a filter screen 6, a sleeve 7, a shaft rod 8, a fixing rod 9, a pressure display 10, a pressure sensor 11, a limiting rod 12, a fixing ring 13, a pressure spring 14, an electric wire 15, a baffle 16, a rubber buffer plate 17, a limiting groove 18, an internal thread connecting pipe 19 and a telescopic rod 20.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Please refer to fig. 1 to 2:

the utility model provides a fluidflowmeter for pipeline flow measurement, including body 1, following each part to a fluidflowmeter for pipeline flow measurement describes in detail:

the upper end of the interior of the pipe body 1 is provided with a sleeve 7, the lower end of the interior of the sleeve 7 is connected with a shaft lever 8 in a sliding manner, the lower end of the shaft lever 8 penetrates through the sleeve 7, the lower end of the periphery of the shaft lever 8 is fixedly connected with four fixing rods 9, the tail ends of the fixing rods 9 are fixedly connected with the inner wall of the pipe body 1, the upper end of the shaft lever 8 is fixedly connected with a pressure sensor 11 which is positioned in the interior of the sleeve 7, the left side and the right side of the upper end of the pressure sensor 11 are fixedly connected with pressure springs 12, the upper end of the pressure sensor 11 is fixedly connected with two limiting rods 14, the upper end of the sleeve 7 is fixedly connected with a baffle 16, the upper end of the baffle 16 is connected with a rubber buffer plate 17, the upper end of the limiting rod 14 sequentially penetrates through the pressure springs 12, the baffle 16 and the, the upper end of the pipe body 1 is fixedly connected with an external thread water inlet pipe 2, the inner wall of the external thread water inlet pipe 2 is fixedly connected with a fixing ring 13, the left side and the right side of the lower end of the fixing ring 13 are fixedly connected with telescopic rods 20, the lower end of each telescopic rod 20 is fixedly connected with a sleeve 7, the lower end of each fixing ring 13 is positioned on the inner side of each telescopic rod 20, a limiting groove 18 is formed in each fixing ring, a pressure display 10 is fixedly connected to the right side of the pipe body 1, the left side of each pressure display 10 is connected with an electric wire 15, the external thread water inlet pipe 2 is communicated with the connected telescopic hoses 4, the external thread water outlet pipe 3 is communicated with the connected telescopic hoses 4, the upper end of the rubber buffer plate 17 is;

specifically, liquid enters from the external thread water inlet pipe 2, pressure when the liquid flows impacts the rubber buffer plate 17, the rubber buffer plate 17 drives the baffle 16 to extrude the pressure spring 14, the pressure spring 14 and the limiting rod 12 extrude the pressure sensor 11, the pressure sensor 11 measures the pressure value, the pressure value measured by the pressure sensor 11 is convenient for rapidly obtaining the liquid flow, the limiting rod 12 limits the rubber buffer plate 17 and the baffle 16, the stability of the rubber buffer plate 17 and the baffle 16 during movement is ensured, the sleeve 7 blocks the liquid, the liquid is prevented from contacting the pressure sensor 11, the liquid is prevented from directly impacting the pressure sensor 11, the unstable measured value is prevented from occurring, the sleeve 7 can move along with the movement of the baffle 16, therefore, the telescopic rod 20 can also be downwards stretched by the sleeve 7, the telescopic rod 20 limits the sleeve 7, prevented that sleeve pipe 7 from receiving liquid impact and producing the shake, and combine dead lever 9 fixed to axostylus axostyle 8, prevented that axostylus axostyle 8 and pressure sensors 11 from producing the shake, thereby guaranteed pressure sensors 11's detection precision, when liquid stops flowing, pressure spring 14 resets, consequently, can drive baffle 16 and rubber buffer board 17 and move up, and make rubber buffer board 17's edge dock with spacing groove 18 and spacing, do benefit to the secondary and detect, buffer capacity through rubber buffer board 17, reduce the impact to solid fixed ring 13, the corresponding impact to body 1 that has just also reduced.

The lower end of the pipe body 1 is fixedly connected with an external thread drain pipe 3, the tail ends of the external thread drain pipe 3 and the external thread water inlet pipe 2 are both connected with telescopic hoses 4, the tail ends of the two telescopic hoses 4 are both fixedly connected with a flange 5, a filter screen 6 is fixedly connected inside the flange 5, the inner side of the flange 5 is fixedly connected with an internal thread connecting pipe 19, and the two internal thread connecting pipes 19 are respectively in threaded connection with the external thread water inlet pipe 2 and the external thread drain pipe 3;

further, when the flowmeter was difficult to install to the pipeline because length is too short, make internal thread connecting pipe 19 and external screw thread inlet tube 2 separation, perhaps make internal thread connecting pipe 19 and external screw thread drain pipe 3 separation, bellows 4 then can stretch out and draw back this moment, thereby increase the whole length of flowmeter, be convenient for install bellows 4 to the pipeline through ring flange 5 on, the convenience when having improved the installation, filter screen 6 then can filter the impurity of big granule, in order to avoid impurity to block up body 1.

The fixing rods 9 are uniformly distributed on the periphery of the shaft lever 8 in an annular shape;

furthermore, the fixing rods 9 are uniformly distributed on the periphery of the shaft lever 8 in an annular manner, so that the supporting force of the shaft lever 8 by the fixing rods 9 is uniform, and the fixing rods 9 are prevented from being deformed due to uneven stress of the shaft lever 8.

The pressure sensor 11 is not in contact with the sleeve 7, the wire 15 is sequentially inserted into the pipe body 1, the fixing rod 9, the shaft lever 8 and the sleeve 7, and the tail end of the wire 15 is connected with the pressure sensor 11;

further, alternate electric wire 15 in body 1, dead lever 9, axostylus axostyle 8 and sleeve pipe 7 in proper order, can avoid electric wire 15 and liquid contact, prevent that electric wire 15 from being by oxidation corrosion, guaranteed electric wire 15's life, and show pressure value through pressure display 10 with pressure sensors 11 surveys, can be more quick know liquid flow's size.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A fluidflowmeter for pipeline flow detects, body (1), its characterized in that:

the utility model discloses a pipe body, including body (1), sleeve pipe (7) and dead lever (9), dead lever (9) end and body (1) inner wall fixed connection, the inside upper end of body (1) is equipped with sleeve pipe (7), just the inside lower extreme sliding connection of sleeve pipe (7) has axostylus axostyle (8), axostylus axostyle (8) lower extreme runs through out sleeve pipe (7), just four dead lever (9) of the peripheral lower extreme fixedly connected with of axostylus axostyle (8), dead lever (9) end and body (1) inner wall fixed connection, axostylus axostyle (8) upper end is located the inside fixedly connected with pressure sensors (11) of sleeve pipe (7), just equal fixedly connected with pressure spring (12) in pressure sensors (11) upper end left and right sides, two gag lever (14) of pressure sensors (11) upper end fixedly connected with, sleeve pipe (7, Baffle (16) and rubber buffer board (17), just gag lever post (14) and pressure spring (12), baffle (16) and rubber buffer board (17) swing joint, body (1) upper end fixedly connected with external screw thread inlet tube (2), just solid fixed ring (13) of external screw thread inlet tube (2) inner wall fixedly connected with, gu the equal fixedly connected with telescopic link (20) in fixed ring (13) lower extreme left and right sides, just telescopic link (20) lower extreme and sleeve pipe (7) fixed connection, gu fixed ring (13) lower extreme is located open in telescopic link (20) inboard has spacing groove (18), just body (1) right side fixedly connected with pressure display (10), pressure display (10) left side has met electric wire (15), just body (1) lower extreme fixedly connected with external screw thread drain pipe (3), external screw thread drain pipe (3) and external screw thread inlet tube (2) end homogeneous phase have met flexible hose (4), and two equal fixedly connected with ring flange (5) in flexible hose (4) end, the inside fixedly connected with filter screen (6) of ring flange (5), just ring flange (5) inboard fixed connection has female connection pipe (19), two female connection pipe (19) respectively with external screw thread inlet tube (2) and external screw thread drain pipe (3) threaded connection.

2. The liquid flowmeter for pipe flow measurement according to claim 1, wherein: the fixing rods (9) are uniformly distributed on the periphery of the shaft lever (8) in an annular shape.

3. The liquid flowmeter for pipe flow measurement according to claim 1, wherein: the pressure sensor (11) is not in contact with the sleeve (7), the electric wire (15) penetrates through the pipe body (1), the fixing rod (9), the shaft lever (8) and the sleeve (7) in sequence, and the tail end of the electric wire (15) is connected with the pressure sensor (11).

4. The liquid flowmeter for pipe flow measurement according to claim 1, wherein: the upper end of the rubber buffer plate (17) is in a concave shape, and the outer edge of the upper end of the rubber buffer plate (17) is in butt joint with the limiting groove (18).

5. The liquid flowmeter for pipe flow measurement according to claim 1, wherein: the external thread water inlet pipe (2) is communicated with the telescopic hose (4) which is connected with the external thread water outlet pipe (3) and the telescopic hose (4) which is connected with the external thread water outlet pipe.