CN210071017U - Integrated ultrasonic pipeline flowmeter - Google Patents

Abstract

The utility model discloses an integration ultrasonic wave pipeline flowmeter belongs to pipeline metering equipment technical field, including the measuring meter, the safety cover, survey buret and the ultrasonic transducer of setting on surveying buret, survey the interior steady flow mechanism that is equipped with of left end mouth of pipe department of buret, the lower extreme of safety cover is equipped with the opening, logical groove has all been seted up to the lower extreme opening edge left and right sides of safety cover, two lead to the groove one side of keeping away from groove department be the arc structure, the safety cover is through leading to the pipe wall joint of groove and surveying buret, it is connected with the pipe wall of surveying buret all to lead to the relative both sides of groove, the lower extreme of safety cover is connected with. The utility model discloses, can effectually protect the flowmeter, be favorable to the safe work of flowmeter when ambient temperature is lower moreover, also can make the velocity of flow and the flow direction of measurand medium comparatively stable simultaneously, the difficult error that appears of flowmeter measuring result.

Description

Integrated ultrasonic pipeline flowmeter

Technical Field

The utility model relates to a pipeline metering equipment technical field especially relates to an integration ultrasonic wave pipeline flowmeter.

Background

The integrated ultrasonic pipeline flowmeter is also called a pipe section type ultrasonic flow meter, and is an instrument for measuring the liquid flow in a circular pipe by using a speed difference method as a principle, the flowmeter adopts an advanced multi-pulse technology and a signal digital processing technology, so that the flowmeter can be more suitable for the environment of an industrial field, the metering is more convenient, economic and accurate, and the flowmeter can be widely applied to the fields of petroleum, chemical engineering, metallurgy, electric power, water supply and drainage and the like, but the existing pipe section type ultrasonic flow meter is of an integral structure, the measuring meter is directly exposed when being installed on a pipe network, and is easy to be damaged by collision in the use process, and the flowmeter is also not favorable for the stable work of the measuring meter and an energy converter when the weather is cold, and simultaneously the medium flow direction and the flow rate in the pipeline are unstable, so that the.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art ultrasonic flowmeter and installing the direct exposure of measuring apparatu when on the pipe network, be damaged by the collision easily in the use to also do not benefit to measuring apparatu and the stable work of transducer when weather is colder, medium flow direction and velocity of flow are unstable in the pipeline simultaneously, make the problem of great error appear in ultrasonic flowmeter measuring result, and an integration ultrasonic pipeline flowmeter who provides.

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

the utility model provides an integration ultrasonic wave pipeline flowmeter, includes gauge, safety cover, surveys buret and sets up the ultrasonic transducer on surveying the buret, survey the interior stationary flow mechanism that is equipped with of left end mouth of pipe department, the lower extreme of safety cover is equipped with the opening, logical groove, two have all been seted up to the lower extreme opening edge left and right sides of safety cover it is the arc structure to lead to the one side that groove department was kept away from to the groove, the safety cover is through leading to the pipe wall joint of groove and surveying buret, it all is connected with the pipe wall of surveying the buret through fixture to lead to the relative both sides of groove, the lower extreme of safety cover is connected with the closing plate, perspective window has been seted up to.

Preferably, the steady flow mechanism is including fixing the baffle in the measuring tube, a plurality of evenly distributed's diffluence holes are transversely seted up to the left and right sides of baffle, and are a plurality of the diffluence holes are the annular array and distribute, the left side contact of baffle is connected with the waffle slab, the bolt has been cup jointed in the center department slip of waffle slab, the waffle slab is passed and with the left side threaded connection of baffle to the one end of bolt.

Preferably, fixture is including seting up the bar groove on leading to the relative both sides in groove, the elastic rod of one side fixedly connected with arc structure in bar groove, fixedly connected with brake lever on the pole wall of elastic rod, the equal vertical fixedly connected with baffle in the upper end left and right sides of closing plate, the draw-in groove of arc structure is all seted up to the upper end of two institute baffles, along sliding connection in one side of baffle and the lower extreme opening part of safety cover, the lower extreme fixedly connected with U type pole of closing plate.

Preferably, survey the outer edge equal fixedly connected with annular plate of both ends opening part about of buret, two the through-hole of seting up a plurality of evenly distributed is all run through to the left and right sides of annular plate, one side edge of annular plate edge is inlayed and is equipped with the annular gasket.

Preferably, survey two rectangle poles of upper end symmetry fixedly connected with of buret, two equal slip on the pole wall of rectangle pole has cup jointed the rectangle sleeve pipe, one side of rectangle sleeve pipe and one side fixed connection of safety cover.

Preferably, the inner side of the protective cover is fixedly connected with heat preservation cotton.

Compared with the prior art, the utility model provides an integration ultrasonic wave pipeline flowmeter possesses following beneficial effect:

1. this integration ultrasonic wave pipeline flowmeter, through grid plate, baffle, reposition of redundant personnel hole, bolt, survey buret and the annular plate that is equipped with, can make the medium velocity of flow and the flow direction through in the survey buret comparatively stable, the difficult error that appears of flowmeter measuring result.

2. This integration ultrasonic wave pipeline flowmeter, protective housing, U type pole, closing plate, baffle, rectangle sleeve pipe, rectangle pole, elastic rod and brake lever through being equipped with can be convenient for dismantle the flowmeter and maintain, also can effectually protect the flowmeter, are favorable to the safe work of flowmeter when ambient temperature is lower moreover.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can effectually protect the flowmeter, be favorable to the safe work of flowmeter when ambient temperature is lower moreover, also can make the velocity of flow and the flow direction of measurand medium comparatively stable simultaneously, the difficult error that appears of flowmeter measuring result.

Drawings

Fig. 1 is a schematic structural diagram of an integrated ultrasonic pipeline flowmeter provided by the present invention;

fig. 2 is a left side view of a protection cover in an integrated ultrasonic pipeline flowmeter according to the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 1.

In the figure: 1 protective cover, 2 measuring meters, 3 ultrasonic transducers, 4 measuring tubes, 5 heat preservation cotton, 6 acrylic plates, 7 rectangular rods, 8 rectangular sleeves, 9 annular gaskets, 10 annular plates, 11 sealing plates, 12 partition plates, 13U-shaped rods, 14 strip-shaped grooves, 15 elastic rods, 16 brake rods, 17 bolts, 18 grid plates, 19 shunting holes and 20 baffle plates.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an integrated ultrasonic pipeline flowmeter comprises a measuring meter 2, a protecting cover 1, a measuring pipe 4 and an ultrasonic transducer 3 arranged on the measuring pipe 4, wherein the ultrasonic ring energy device 3 is connected with the measuring meter 2 through a data connecting line, the technology is widely applied in life, and a person skilled in the art should know that the technology is not described in detail any more, a flow stabilizing mechanism is arranged at the inner edge of the left end pipe orifice of the measuring pipe 4, an opening is arranged at the lower end of the protecting cover 1, through grooves are arranged at the left side and the right side of the opening edge of the lower end of the protecting cover 1, one side of the two through grooves far away from the groove orifices is of an arc structure, the protecting cover 1 is clamped with the pipe wall of the measuring pipe 4 through the through grooves, the two opposite sides of the through grooves are connected with the pipe wall of the measuring pipe 4 through, fixedly connected with acrylic plate 6 in the perspective window mouth, be convenient for observe the data that the flowmeter measured, survey buret 4 about both ends opening part outer along equal fixedly connected with annular plate 10, the left and right sides of two annular plates 10 all runs through the through-hole of having seted up a plurality of evenly distributed, annular plate 10 one side edge inlays and is equipped with annular gasket 9, increase and pipeline flange between the leakproofness, survey two rectangular pole 7 of the upper end symmetry fixedly connected with of buret 4, rectangular sleeve 8 has all been cup jointed in the equal slip on the pole wall of two rectangular pole 7, one side of rectangular sleeve 8 and one side fixed connection of safety cover 1, rectangular pole 7 and the cooperation of rectangular sleeve 8 are spacing to safety cover 1, rock when preventing safety cover 1 from using, the inboard fixedly connected with heat preservation cotton 5 of safety cover 1, increase safety cover 1's thermal insulation performance.

The flow stabilizing mechanism comprises a baffle plate 20 fixed in the measuring pipe 4, a plurality of evenly distributed shunting holes 19 are transversely formed in the left side and the right side of the baffle plate 20, the shunting holes 19 are distributed in an annular array mode, the left side of the baffle plate 20 is in contact connection with a grid plate 18, a bolt 17 is sleeved at the center of the grid plate 18 in a sliding mode, one end of the bolt 17 penetrates through the grid plate 18 and is in threaded connection with the left side of the baffle plate 20, the grid plate 18 and the shunting holes 19 can be matched for stabilizing media in a pipeline, so that the flow rate and the flow direction of the media are difficult to greatly fluctuate, the clamping mechanism comprises strip-shaped grooves 14 formed in two opposite sides of a through groove, one sides of the strip-shaped grooves 14 are fixedly connected with elastic rods 15 of arc structures, brake rods 16 are fixedly connected to the rod walls of the elastic rods 15, partition plates 12 are vertically and fixedly connected to the left side and, one side of baffle 12 and the interior sliding connection that follows of the lower extreme opening part of safety cover 1, one side fixedly connected with sheet rubber of baffle 12 can effectual increase baffle and the frictional force between the safety cover 1 for closing plate 11 is difficult for dropping, and the lower extreme fixedly connected with U type pole 13 of closing plate 11.

In the utility model, the position relation of the shunting holes 19 on the grid plate 18 and the baffle 20 is adjusted according to different media in the pipeline before installation, when the viscosity of the medium is higher, the meshes of the grid plate 18 and the shunting holes 19 are arranged in a staggered way, and the bolts 17 are screwed for positioning, so that the steady flow effect to the medium can be increased, when the medium in the pipeline circulates, the medium can be stabilized by the shunting holes 19 on the grid plate 18 and the baffle 20, so that the medium flow velocity and flow direction in the measuring pipe are stable, the measuring result of the flowmeter is not easy to have errors, when the flowmeter needs to be overhauled, the U-shaped rod 13 is pulled by hand to move the sealing plate 11 to drive the partition plate 12 to be separated from the protective cover 1, the protective cover 1 is pulled by hand to be separated from the measuring pipe 4 to overhaul the flowmeter, examine and repair back with 1 joint of safety cover on surveying buret 4 to make rectangular sleeve 8 cup joint with rectangle pole 7, the elastic rod 16 resets simultaneously and surveys buret 4 joints, thereby can effectually protect the flowmeter, be favorable to the safe work of flowmeter when ambient temperature is lower moreover.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An integrated ultrasonic pipeline flowmeter comprises a measuring meter (2), a protective cover (1), a measuring pipe (4) and an ultrasonic transducer (3) arranged on the measuring pipe (4), it is characterized in that the inner edge of the left end pipe orifice of the measuring pipe (4) is provided with a steady flow mechanism, an opening is arranged at the lower end of the protective cover (1), through grooves are arranged on the left side and the right side of the edge of the opening at the lower end of the protective cover (1), one side of each through groove far away from the corresponding groove opening is of an arc-shaped structure, the protective cover (1) is clamped with the pipe wall of the measuring pipe (4) through a through groove, two opposite sides of the through groove are connected with the pipe wall of the measuring pipe (4) through clamping mechanisms, the lower extreme of safety cover (1) is connected with closing plate (11), perspective window has been seted up to the upper end of safety cover (1), fixedly connected with ya keli board (6) in the perspective window.

2. The integrated ultrasonic pipeline flow meter according to claim 1, wherein the flow stabilizing mechanism comprises a baffle plate (20) fixed in the measuring pipe (4), the left side and the right side of the baffle plate (20) are transversely provided with a plurality of uniformly distributed branch flow holes (19), the branch flow holes (19) are distributed in an annular array, the left side of the baffle plate (20) is in contact connection with a grid plate (18), a bolt (17) is slidably sleeved at the center of the grid plate (18), and one end of the bolt (17) penetrates through the grid plate (18) and is in threaded connection with the left side of the baffle plate (20).

3. The integrated ultrasonic pipeline flowmeter according to claim 1, wherein the clamping mechanism comprises bar-shaped grooves (14) formed on two opposite sides of the through groove, an elastic rod (15) with an arc-shaped structure is fixedly connected to one side of each bar-shaped groove (14), a brake rod (16) is fixedly connected to the rod wall of each elastic rod (15), partition plates (12) are vertically and fixedly connected to the left and right sides of the upper end of the sealing plate (11), clamping grooves with an arc-shaped structure are formed in the upper ends of the two partition plates (12), one side of each partition plate (12) is slidably connected to the inner edge of the lower opening of the protection cover (1), and a U-shaped rod (13) is fixedly connected to the lower end of the sealing plate (11).

4. The integrated ultrasonic pipeline flowmeter according to claim 1, wherein the outer edges of the openings at the left and right ends of the measuring pipe (4) are fixedly connected with annular plates (10), a plurality of through holes are uniformly distributed on the left and right sides of the two annular plates (10), and an annular gasket (9) is embedded at one side edge of the annular plate (10).

5. An integrated ultrasonic pipeline flowmeter according to claim 1, wherein two rectangular rods (7) are symmetrically and fixedly connected to the upper end of the measuring pipe (4), a rectangular sleeve (8) is slidably sleeved on the rod wall of each of the two rectangular rods (7), and one side of the rectangular sleeve (8) is fixedly connected with one side of the protecting cover (1).

6. The integrated ultrasonic pipeline flowmeter of claim 1, wherein the inner side of the protective cover (1) is fixedly connected with a heat insulation cotton (5).

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