CN208254554U - A kind of subsonic speed intelligent flow meter - Google Patents

A kind of subsonic speed intelligent flow meter Download PDF

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Publication number
CN208254554U
CN208254554U CN201820881113.0U CN201820881113U CN208254554U CN 208254554 U CN208254554 U CN 208254554U CN 201820881113 U CN201820881113 U CN 201820881113U CN 208254554 U CN208254554 U CN 208254554U
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China
Prior art keywords
transmitter
cavity
way connection
connector
pipe
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CN201820881113.0U
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Chinese (zh)
Inventor
雷雨
王胜利
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Xi'an Jingzhun Electron Co Ltd
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Xi'an Jingzhun Electron Co Ltd
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Abstract

The utility model discloses a kind of subsonic speed intelligent flow meters, including integrating instrument, the bottom end of integrating instrument is fixedly connected with connector, connector is equipped with precision pressure gauge, connector bottom end is fixedly connected with four-way connection, the top of four-way connection is connected by the measurement end of pipeline and precision pressure gauge, the other side of four-way connection passes through one of fittings of first pipe and pressure difference transmitter, the bottom end of four-way connection is connected to by second pipe with the outer wall of cavity side, another connector of pressure difference transmitter is connected to by third pipeline with the outer wall of the cavity other side, the inside of the cavity other side is equipped with Venturi nozzle, a kind of subsonic speed intelligent flow meter of the utility model, it is high by integrally-built setting precision, repdocutbility is good, stability is good, and realize gas, liquid integrated measuring;Facilitate installation, be also convenient for safeguarding, can substantially carry out the numerical value of observation display in any position.

Description

A kind of subsonic speed intelligent flow meter
Technical field
The utility model relates to a kind of flowmeter, in particular to a kind of subsonic speed intelligent flow meter belongs to flow detection skill Art field.
Background technique
Velocity of sound-subsonic speed intelligent flow meter be exactly measurement flowing gas, fluid flow number.However, the master of measurement Control section is wanted, its effect is exactly the signal detected by measurement sensor accurately by the gas of flowing or liquid, is turned Electric signal is changed to be calculated, calculate institute's value be exactly by flowmeter flow number.Velocity of sound-subsonic speed intelligent flow meter Mainly it is made of control box, cavity, sensor, nozzle etc..It is now common most of with flowmeter, it is all can only be single one Measure gas or liquid.Due to velocity of sound-subsonic speed intelligent flow meter, it is integrated air-liquid body integrated apparatus, can thus makes There are two kinds of pipelines in use in user, once gas or liquid have one-side factor, will lead to two pipes Road is simultaneously stopped use.
Utility model content
The purpose of this utility model is to provide a kind of subsonic speed intelligent flow meters, to solve to propose in above-mentioned background technique Present common most of with flowmeter, the problem of being all a measurement gas or liquid that can only be single.
To achieve the above object, the utility model provides the following technical solutions: a kind of subsonic speed intelligent flow meter, including product Instrument is calculated, the bottom end of the integrating instrument is fixedly connected with connector, and the connector is equipped with precision pressure gauge, the connector bottom End is fixedly connected with four-way connection, and the top of the four-way connection is connected by connecting tube and the measurement end of the precision pressure gauge It connects, the side of the four-way connection passes through the fittings of connecting tube and pressure transmitter, and the other side of the four-way connection is logical One of fittings of first pipe and pressure difference transmitter are crossed, the bottom end of the four-way connection passes through second pipe and cavity The outer wall of side is connected to, another connector of the pressure difference transmitter is connected to by third pipeline with the outer wall of the cavity other side, The inside of the cavity other side is equipped with Venturi nozzle, and one end of the third pipeline is set to the larynx of the Venturi nozzle The outer wall in portion, the cavity is equipped with temperature transmitter, and the both ends of the cavity are fixedly connected with connecting flange, the integrating instrument Model PT1005.
As a kind of optimal technical scheme of the utility model, the inside of the integrating instrument, the pressure transmitter it is interior The inside in portion, the inside of the pressure difference transmitter and the temperature transmitter is equipped with battery, and the integrating instrument, the pressure Power transmitter, the pressure difference transmitter and the temperature transmitter are electrically connected with corresponding battery.
As a kind of optimal technical scheme of the utility model, the second pipe is equipped with the first valve, the third Pipeline is equipped with the second valve.
As a kind of optimal technical scheme of the utility model, the first pipe and the third pipeline pass through communicating pipe Connection, the communicating pipe are equipped with balanced valve.
As a kind of optimal technical scheme of the utility model, the pressure transmitter, the pressure difference transmitter and described Temperature transmitter is electrically connected with the integrating instrument.
Compared with prior art, the utility model has the beneficial effects that a kind of subsonic speed intelligent flow meter of the utility model, By the way that integrally-built setting precision is high, repdocutbility is good, stability is good, and realize gas, liquid integrated measuring;Facilitate peace Dress, is also convenient for safeguarding, can substantially carry out the numerical value of observation display in any position.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the principles of the present invention figure.
In figure: 1, integrating instrument;2, precision pressure gauge;3, four-way connection;4, pressure transmitter;5, first pipe;6, pressure difference Transmitter;7, second pipe;8, the first valve;9, third pipeline;10, the second valve;11, communicating pipe;12, balanced valve;13, chamber Body;14, connecting flange;15, Venturi nozzle;16, temperature transmitter.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of subsonic speed intelligent flow meter, including integrating instrument 1, integrating instrument 1 referring to FIG. 1-2, Bottom end be fixedly connected with connector, connector is equipped with precision pressure gauge 2, and connector bottom end is fixedly connected with four-way connection 3, The top of four-way connection 3 is connect by connecting tube with the measurement end of precision pressure gauge 2, and the side of four-way connection 3 passes through connecting tube Pass through one of them of first pipe 5 and pressure difference transmitter 6 with the other side of the fittings of pressure transmitter 4, four-way connection 3 Fittings, the bottom end of four-way connection 3 are connected to by second pipe 7 with the outer wall of 13 side of cavity, pressure difference transmitter 6 it is another A connector is connected to by third pipeline 9 with the outer wall of 13 other side of cavity, and the inside of 13 other side of cavity is equipped with Venturi nozzle 15, and one end of third pipeline 9 is set to the throat of Venturi nozzle 15, the outer wall of cavity 13 is equipped with temperature transmitter 16, cavity 13 both ends are fixedly connected with connecting flange 14, and the model PT1005 of integrating instrument 1 is high by integrally-built setting precision, multiple Existing property is good, stability is good, and realizes gas, liquid integrated measuring;Facilitate installation, is also convenient for safeguarding.
Preferably, the inside of integrating instrument 1, the inside of pressure transmitter 4, the inside of pressure difference transmitter 6 and temperature transmitter 16 inside is equipped with battery, and integrating instrument 1, pressure transmitter 4, pressure difference transmitter 6 and temperature transmitter 16 with it is corresponding Battery is electrically connected, so that more electrical equipment works normally.
Preferably, second pipe 7 is equipped with the first valve 8, and third pipeline 9 is equipped with the second valve 10, and control is facilitated to flow Body enters the flowmeter.
Preferably, first pipe 5 is with third pipeline 9 by being connected to communicating pipe 11, and communicating pipe 11 is equipped with balanced valve 12, surely Determine Fluid pressure, guarantees when operating pressure amplitude is larger, it also can precise measurement.
Preferably, pressure transmitter 4, pressure difference transmitter 6 and temperature transmitter 16 are electrically connected with integrating instrument 1, convenient The signal that will test is converted to electric signal and is calculated.
When specifically used, a kind of subsonic speed intelligent flow meter of the utility model by cavity 13 and is flowed by connecting flange 14 The connection of body pipeline when fluid passes through cavity 13, can branch to second pipe 7 and third pipeline 9, open the first valve 8, the second valve Door 10 and communicating pipe 11, fluid flow through four-way connection 3 and first pipe 5, the end pressure letter of 4 test side of pressure transmitter measurement at this time Number, and electric signal transmission is converted into integrating instrument 1, pressure difference signal is measured in the test side of two connectors of pressure difference transmitter 6, and Electric signal transmission is converted into integrating instrument 1, temperature transmitter 16 detects temperature signal simultaneously, and is converted into electric signal transmission extremely Integrating instrument 1, integrating instrument 1 will test as the result is shown on its display screen, compacting pressure table 2 measures fluid simultaneously by calculating Pressure is compared with measurement data.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral; It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of subsonic speed intelligent flow meter, including integrating instrument (1), which is characterized in that the bottom end of the integrating instrument (1) is fixed to be connected It is connected to connector, the connector is equipped with precision pressure gauge (2), and the connector bottom end is fixedly connected with four-way connection (3), The top of the four-way connection (3) is connect by connecting tube with the measurement end of the precision pressure gauge (2), the four-way connection (3) side passes through the fittings of connecting tube and pressure transmitter (4), and the other side of the four-way connection (3) passes through first The bottom end of one of fittings of pipeline (5) and pressure difference transmitter (6), the four-way connection (3) passes through second pipe (7) It is connected to the outer wall of cavity (13) side, another connector of the pressure difference transmitter (6) passes through third pipeline (9) and cavity (13) the outer wall connection of the other side, the inside of cavity (13) other side is equipped with Venturi nozzle (15), and the third pipe The one end in road (9) is set to the throat of the Venturi nozzle (15), and the outer wall of the cavity (13) is equipped with temperature transmitter (16), The both ends of the cavity (13) are fixedly connected with connecting flange (14), the model PT1005 of the integrating instrument (1).
2. a kind of subsonic speed intelligent flow meter according to claim 1, it is characterised in that: the inside of the integrating instrument (1), The inside of the inside of the pressure transmitter (4), the inside of the pressure difference transmitter (6) and the temperature transmitter (16) is all provided with There are battery, and the integrating instrument (1), the pressure transmitter (4), the pressure difference transmitter (6) and the temperature transmitter (16) it is electrically connected with corresponding battery.
3. a kind of subsonic speed intelligent flow meter according to claim 1, it is characterised in that: set on the second pipe (7) Have the first valve (8), the third pipeline (9) is equipped with the second valve (10).
4. a kind of subsonic speed intelligent flow meter according to claim 1, it is characterised in that: the first pipe (5) and institute It states third pipeline (9) to be connected to by communicating pipe (11), the communicating pipe (11) is equipped with balanced valve (12).
5. a kind of subsonic speed intelligent flow meter according to claim 1, it is characterised in that: the pressure transmitter (4), institute Pressure difference transmitter (6) and the temperature transmitter (16) is stated to be electrically connected with the integrating instrument (1).
CN201820881113.0U 2018-06-08 2018-06-08 A kind of subsonic speed intelligent flow meter Active CN208254554U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820881113.0U CN208254554U (en) 2018-06-08 2018-06-08 A kind of subsonic speed intelligent flow meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820881113.0U CN208254554U (en) 2018-06-08 2018-06-08 A kind of subsonic speed intelligent flow meter

Publications (1)

Publication Number Publication Date
CN208254554U true CN208254554U (en) 2018-12-18

Family

ID=64654023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820881113.0U Active CN208254554U (en) 2018-06-08 2018-06-08 A kind of subsonic speed intelligent flow meter

Country Status (1)

Country Link
CN (1) CN208254554U (en)

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