CN206787630U - V-Bar Flowmeter - Google Patents

Abstract

Wedge-type flow provided by the utility model, is related to field of flow meters.The V-Bar Flowmeter includes first connecting portion, measurement pipe, the first pressure pipe, the second pressure pipe and second connecting portion.Measurement pipe includes the first body, taper pipe and the second body, and the first body, taper pipe and the second body are detachably connected successively；V-arrangement depressed part is provided with the middle part of taper pipe.First connecting portion is connected with the one end of the first body away from taper pipe, second connecting portion is connected with the one end of the second body away from taper pipe, first through hole is provided with first body, the second through hole is provided with second body, first pressure pipe and the first body are connected at first through hole, and the second pressure pipe and the second body are connected to the second through hole.The V-Bar Flowmeter is mainly used in low-pressure fluid, and its perishable damage section can be changed easily, can reduce cost, and resources conservation to a certain extent.The V-Bar Flowmeter is simple in construction, practical.

Description

V-Bar Flowmeter

Technical field

Field of flow meters is the utility model is related to, in particular to a kind of V-Bar Flowmeter.

Background technology

V-Bar Flowmeter is a kind of excellent differential flow instrument, can supply the liquid containing suspended particulate, viscous liquid, contain The gas of moisture content or impurity passes through, without producing delay, adhesion, precipitation.It has high accuracy, wide-range, it is extremely wear-resisting, The characteristics of essence is anti-blocking, in addition to applied to general gas flow, liquid, steam, especially suitable for high viscosity slurry, high concentration, crystallization The flow measurement for the two-phase fluids such as mixed liquor, dirty liquid, high dusty gas and gas-liquid, gas-solid and liquid is solid.

In addition, V-Bar Flowmeter is also very suitable for the liquids and gases occasion such as acid, alkali, salt of highly corrosive, therefore the stream Gauge can be widely used in oil, chemical industry, natural gas, mining and metallurgy, steel, electric power, water conservancy, plumbing, papermaking, sugaring, system Medicine, brewage, beverage, weaving, printing and dyeing, chemical fibre, the metering of the industry such as environmental protection and municipal works and process measurement.

Its flowmeter bodies of the V-Bar Flowmeter of in the market are structure as a whole more, and damage, corruption once occur in flowmeter bodies Erosion generally requires integral replacing, and cost is high, also easily causes the waste of resource.

Therefore, the V-Bar Flowmeter that research and development can effectively solve the above problems is the technical problem for needing urgently to solve at present.

Utility model content

The purpose of this utility model is to provide a kind of V-Bar Flowmeter for being mainly used in low-pressure fluid, the wedge-type flow Count perishable damage section easily to change, cost, and resources conservation can be reduced to a certain extent.The V-Bar Flowmeter is simple in construction, real It is strong with property.

The utility model, which solves its technical problem, to be realized using following technical scheme：

A kind of V-Bar Flowmeter, including first connecting portion, measurement pipe, the first pressure pipe, the second pressure pipe and the second connection Portion.

The measurement pipe includes the first body, taper pipe and the second body, first body, the taper pipe and described Second body is detachably connected successively；V-arrangement depressed part is provided with the middle part of the taper pipe；The first connecting portion and described first One end connection of the body away from the taper pipe, the second connecting portion and the described one end of second body away from the taper pipe Connect, be provided with first through hole on first body, the second through hole, first pressure pipe are provided with second body It is connected to first body at the first through hole, second pressure pipe is connected to described second with second body Through hole.

Further, the taper pipe includes tube body and the baffle plate of two equal lengths, is set in the middle part of the tube body Opening, two baffle plate connection forming V-shapes are equipped with, and are connected with the opening, and form the V-arrangement depressed part.

Further, two baffle plate welding, and welded respectively with the opening.

Further, the V-Bar Flowmeter also includes the first enhancing ring and the second enhancing ring, the first enhancing ring set The connection end of first body and the taper pipe is located at, second enhancing, which is changed, is set in second body and the wedge The connection end of shape pipe.

Further, the connection end of two baffle plates is provided with alloy-layer.

Further, the distance at center of first pressure pipe away from the V-arrangement depressed part and second pressure pipe away from The distance at the center of the V-arrangement depressed part is equal.

Further, first pressure pipe is set in the same direction with second pressure pipe.

Further, first pressure pipe includes the first connecting tube and first flange, one end of first connecting tube It is connected to first body at the first through hole, the other end of first connecting tube is connected with the first flange； Second pressure pipe includes the second connecting tube and second flange, and one end of second connecting tube is connected with second body In second through hole, the other end of second connecting tube is connected with the second flange.

Further, first body and second body be cylindric, and first body and described the The diameter of two bodys is equal.

Another V-Bar Flowmeter provided by the utility model, including the first adpting flange, measurement pipe, multiple first pressures Pipe, the second pressure pipe and the second adpting flange.

The measurement pipe includes the first body, taper pipe and the second body, first body, the taper pipe and described Second body is detachably connected successively；V-arrangement depressed part is provided with the middle part of the taper pipe；First adpting flange and described the One end connection of one body away from the taper pipe, second adpting flange is with second body away from the taper pipe One end connects, and is provided with first through hole on first body, the second through hole is provided with second body, described first takes Pressure pipe is connected at the first through hole with first body, and second pressure pipe is connected to described with second body Second through hole.

The beneficial effect of the utility model embodiment is：

V-Bar Flowmeter provided by the utility model its first body, taper pipe and the second body are detachably connected successively, V-arrangement depressed part in the middle part of taper pipe is due to big with fluid contact level, and erosion effect is strong, therefore is easily corroded, damages, when The normal work of V-Bar Flowmeter can be ensured after the damage of taper pipe burn into by way of dismantling, change taper pipe.Therefore can keep away Exempt from integral replacing V-Bar Flowmeter, cost, and resources conservation can be reduced to a certain extent.The V-Bar Flowmeter is simple in construction, real It is strong with property.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiment of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is a kind of structural representation at the visual angle for the V-Bar Flowmeter that the utility model specific embodiment provides.

Fig. 2 is the structural representation of A-A sections in Fig. 1.

Fig. 3 is the structural representation of the taper pipe for the V-Bar Flowmeter that the utility model specific embodiment provides.

Fig. 4 is that the structure of the first pressure pipe of the taper pipe for the V-Bar Flowmeter that the utility model specific embodiment provides is shown It is intended to.

Icon：100- V-Bar Flowmeters；110- first connecting portions；120- measurement pipes；The bodys of 121- first；123- wedge shapes Pipe；1231- tube bodies；1233- baffle plates；The bodys of 125- second；The pressure pipes of 130- first；The connecting tubes of 132- first；134- first Flange；The pressure pipes of 140- second；The connecting tubes of 142- second；144- second flanges；150- second connecting portions；160- first strengthens Ring；170- second strengthens ring.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

In description of the present utility model, it is necessary to explanation, term " on " etc. instruction orientation or position relationship be base In orientation shown in the drawings or position relationship, or the utility model product using when the orientation usually put or position close System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second ", " the 3rd " and " the 4th " etc. is only used for distinguishing description, and it is not intended that referring to Show or imply relative importance.

In description of the present utility model, it is also necessary to explanation, unless having more specific regulation in addition and limiting, term " setting ", " connection " should do more broadly understanding, for example, " connection " can be fixedly connected or be detachably connected, or It is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be by between intermediary Connect connected, can be the connection of two element internals.For the ordinary skill in the art, can be understood with concrete condition Concrete meaning of the above-mentioned term in the utility model.

Below in conjunction with the accompanying drawings, an embodiment of the present utility model is elaborated, in the case where not conflicting, under Feature in the embodiment stated can be mutually combined.

First embodiment

Fig. 1 is a kind of structural representation at the visual angle for the V-Bar Flowmeter 100 that the present embodiment provides.Fig. 2 is A-A in Fig. 1 The structural representation of section.Incorporated by reference to referring to Figures 1 and 2, V-Bar Flowmeter 100 provided by the utility model is mainly used in fluid The relatively low flow measurement of pressure.The V-Bar Flowmeter 100 include first connecting portion 110, measurement pipe 120, the first pressure pipe 130, Second pressure pipe 140 and second connecting portion 150.

First connecting portion 110 and second connecting portion 150 are connected and connected with the both ends of measurement pipe 120 respectively, measurement pipe 120 Middle part is provided with V-arrangement depressed part (figure is not marked), and the first pressure pipe 130 and the second pressure pipe 140 are separately positioned on V-arrangement depressed part Both sides, and the first pressure pipe 130 and the second pressure pipe 140 are respectively with the vertical connection of measurement pipe 120 and connecting.

Fig. 2 is refer to, measurement pipe 120 includes the first body 121, the body 125 of taper pipe 123 and second.First body 121st, the body 125 of taper pipe 123 and second is detachably connected successively.

First body 121 is cylindrical, and one end of the first body 121 is used to weld with first connecting portion 110, and the other end is set The first scrobicular ring (figure is not marked) is equipped with, the first scrobicular ring is used to be connected with taper pipe 123.Close to the first scrobicular ring on first body 121 First through hole (figure is not marked) is provided with tube body wall, first through hole is used to install the first pressure pipe 130.

Second body 125 is cylindrical, and one end of the second body 125 is used to weld with second connecting portion 150, and the other end is set The second scrobicular ring (figure is not marked) is equipped with, the second scrobicular ring is used to be connected with taper pipe 123.Close to the second scrobicular ring on second body 125 The second through hole (figure is not marked) is provided with tube body wall, the second through hole is used to install the second pressure pipe 140.

In the present embodiment, the first body 121 is equal with the diameter of the second body 125.

Fig. 3 is the structural representation of the taper pipe 123 for the V-Bar Flowmeter 100 that the present embodiment provides.Incorporated by reference to reference picture 2 And Fig. 3, taper pipe 123 include tube body 1231 and the baffle plate 1233 of two equal lengths, the middle part of tube body 1231 is provided with Opening, two baffle plates 1233 connect forming V-shape, and are connected with opening, and form V-arrangement depressed part.

Preferably, in embodiment, two baffle plates 1233 weld, and are welded respectively with opening.And two phases of baffle plate 1233 The close side that connects is provided with alloy-layer (figure do not mark).

It is understood that alloy-layer can reduce fluid in measurement pipe 120 to a certain extent for a long time by two gears Erosion corrosion caused by the connection end of plate 1233.

In other preferred embodiments, as long as V-arrangement depressed part can be formed, to carry out the monitoring of flow, the knot of taper pipe 123 Structure can have different changes, such as including tube body 1231 and wedge, wedge is welded on the inside of tube body 1231, and shape Into the V-arrangement depressed part.

What this implementation provided is welded that the V-arrangement depressed part material formed is simple, and weight is also lighter by two pieces of baffle plates 1233.

Preferably, in the present embodiment, the both ends of tube body 1231 are respectively arranged with the first bulge loop (figure is not marked) and second convex Ring (figure is not marked).First bulge loop and the first scrobicular ring snapping, the second bulge loop and the second bulge loop snapping.

In the present embodiment, V-Bar Flowmeter 100, which also includes the first enhancing ring 160 and second, strengthens ring 170.First enhancing ring 160 are set in the connection end of the first bulge loop and the first scrobicular ring, and the second enhancing ring 170 is set in the company of the second bulge loop and the second scrobicular ring Connect end.Also, the first sealing ring is provided between the first enhancing bulge loop of ring 160 and first and the connection end of the first scrobicular ring, second The second sealing ring is provided between the enhancing bulge loop of ring 170 and second and the connection end of the second scrobicular ring.

In the present embodiment, it is clip that the first enhancing ring 160 and second, which strengthens ring 170,.

It is understood that the V-Bar Flowmeter 100 of this structure can be prevented effectively because of fluid pressure in measurement pipe 120 The problems such as connecting portion caused by power is excessive is stable.

It should be understood that in other preferred embodiments, the company between the first body 121, the body 125 of taper pipe 123 and second The relation of connecing can have between different changes, such as the first body 121 and the body 125 of taper pipe 123 and second and taper pipe 123 It is connected through a screw thread.

In the present embodiment, the first pressure pipe 130 and the first body 121 are connected at first through hole, the second pressure pipe 140 with Second body 125 is connected to the second through hole.

Fig. 4 is the structural representation of the first pressure pipe 130 of the taper pipe 123 for the V-Bar Flowmeter 100 that the present embodiment provides Figure.It refer to Fig. 4, in the present embodiment, the first pressure pipe 130 includes the first connecting tube 132 and first flange 134, the first connection One end of pipe 132 is connected at first through hole with the first body 121, and the other end and the first flange 134 of the first connecting tube 132 connect Connect.

The structure of second pressure pipe 140 is identical with the structure of the first pressure pipe 130.Continue referring to Fig. 2, the second pressure pipe 140 include the second connecting tube 142 and second flange 144, and one end of the second connecting tube 142 is connected to second with the second body 125 Through hole, the other end of the second connecting tube 142 are connected with second flange 144.

It is understood that first flange 134 and second flange 144 are used to be connected with outside pressure part.Also, the first method Orchid 134 is welded with the first connecting tube 132, and the first connecting tube 132 is welded with the first body 121.Second flange 144 is connected with second Pipe 142 is welded, and the second connecting tube 142 is welded with the second body 125.

Preferably, in the present embodiment, distance and second pressure pipe 140 at the first center of the pressure pipe 130 away from V-arrangement depressed part The distance at the center away from V-arrangement depressed part is equal.Also, the first pressure pipe 130 is set in the same direction with the second pressure pipe 140.And first Pressure pipe 130 is identical with the opening direction of V-arrangement depressed part with the direction of the second pressure pipe 140.

It is understood that V-Bar Flowmeter 100 provided by the utility model is in use, the connection end of two baffle plates 1233 Down, the first pressure pipe 130 and the second pressure pipe 140 be upward.When fluid is by measurement pipe 120, bulky grain can not be recessed by V-arrangement Portion influences precipitation.

Incorporated by reference to referring to Figures 1 and 2, it is preferable that in the present embodiment, first connecting portion 110 is the first adpting flange, second Connecting portion 150 is the second adpting flange.First adpting flange and the second adpting flange are respectively used to be connected with fluid line.

It should be appreciated that in other preferred embodiments, first connecting portion 110 and second connecting portion 150 may be arranged as Other structures, such as pinch plate etc..

Preferably, in the present embodiment, one end welding of the first adpting flange and the first body 121 away from taper pipe 123, the One end welding of two adpting flanges and the second body 125 away from taper pipe 123.

To sum up, V-Bar Flowmeter 100 provided by the utility model is in use, the first adpting flange and the second adpting flange point It is not connected with fluid line, the first pressure pipe 130 is set upward with the second pressure pipe 140, and the method for first flange 134 and second Orchid 144 is connected with outside pressure part respectively, and the connection end of two baffle plates 1233 down, carries out the measurement of fluid.When taper pipe 123 It is washed, after corrosion failure, can first removes the first enhancing ring 160 and the second enhancing ring 170, further dismantle taper pipe 123, And the taper pipe 123 more renewed, the normal work of guarantee V-Bar Flowmeter 100.

Therefore V-Bar Flowmeter 100 provided by the utility model can avoid integral replacing V-Bar Flowmeter 100, can certain journey Cost, and resources conservation are reduced on degree.The V-Bar Flowmeter 100 is simple in construction, practical.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. A kind of 1. V-Bar Flowmeter, it is characterised in that including first connecting portion, measurement pipe, the first pressure pipe, the second pressure pipe and Second connecting portion；

   The measurement pipe includes the first body, taper pipe and the second body, first body, the taper pipe and described second Body is detachably connected successively；V-arrangement depressed part is provided with the middle part of the taper pipe；The first connecting portion and first body One end away from the taper pipe connects, and the second connecting portion connects with the one end of second body away from the taper pipe Connect, first through hole be provided with first body, be provided with the second through hole on second body, first pressure pipe with First body is connected at the first through hole, and second pressure pipe is connected to described second with second body and led to At hole.
2. 2. V-Bar Flowmeter as claimed in claim 1, it is characterised in that the taper pipe includes tube body and two length phases Deng baffle plate, opening, two baffle plates connection forming V-shapes are provided with the middle part of the tube body, and connect with the opening, and Form the V-arrangement depressed part.
3. 3. V-Bar Flowmeter as claimed in claim 2, it is characterised in that two baffle plate welding, and opened respectively with described Mouth welding.
4. 4. V-Bar Flowmeter as claimed in claim 1, it is characterised in that the V-Bar Flowmeter also include first enhancing ring and Second enhancing ring, the first enhancing ring set are located at the connection end of first body and the taper pipe, second enhancing Change the connection end for being set in second body and the taper pipe.
5. 5. V-Bar Flowmeter as claimed in claim 2, it is characterised in that the connection end of two baffle plates is provided with alloy Layer.
6. 6. V-Bar Flowmeter as claimed in claim 1, it is characterised in that first pressure pipe is away from the V-arrangement depressed part The distance at center is equal with the distance at center of second pressure pipe away from the V-arrangement depressed part.
7. 7. V-Bar Flowmeter as claimed in claim 6, it is characterised in that first pressure pipe and second pressure pipe are same To setting.
8. 8. V-Bar Flowmeter as claimed in claim 1, it is characterised in that first pressure pipe includes the first connecting tube and the One flange, one end of first connecting tube are connected at the first through hole with first body, first connecting tube The other end be connected with the first flange；Second pressure pipe includes the second connecting tube and second flange, and described second connects One end of adapter is connected to second through hole, the other end of second connecting tube and described second with second body Flange connects.
9. 9. V-Bar Flowmeter as claimed in claim 1, it is characterised in that first body and second body are circle Column, and first body is equal with the diameter of second body.
10. 10. a kind of V-Bar Flowmeter, it is characterised in that including the first adpting flange, measurement pipe, multiple first pressure pipes, second Pressure pipe and the second adpting flange；

    The measurement pipe includes the first body, taper pipe and the second body, first body, the taper pipe and described second Body is detachably connected successively；V-arrangement depressed part is provided with the middle part of the taper pipe；First adpting flange and the described first pipe One end connection of the body away from the taper pipe, second adpting flange and the described one end of second body away from the taper pipe Connect, be provided with first through hole on first body, the second through hole, first pressure pipe are provided with second body It is connected to first body at the first through hole, second pressure pipe is connected to described second with second body Through hole.