CN207816365U - Gas turbine meter - Google Patents

Gas turbine meter Download PDF

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Publication number
CN207816365U
CN207816365U CN201820268927.7U CN201820268927U CN207816365U CN 207816365 U CN207816365 U CN 207816365U CN 201820268927 U CN201820268927 U CN 201820268927U CN 207816365 U CN207816365 U CN 207816365U
Authority
CN
China
Prior art keywords
shell
impeller
fixing axle
gas turbine
turbine meter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820268927.7U
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Chinese (zh)
Inventor
王三刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Jia Hai Instrument Set Equipment Co Ltd
Original Assignee
Tianjin Jia Hai Instrument Set Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Jia Hai Instrument Set Equipment Co Ltd filed Critical Tianjin Jia Hai Instrument Set Equipment Co Ltd
Priority to CN201820268927.7U priority Critical patent/CN207816365U/en
Application granted granted Critical
Publication of CN207816365U publication Critical patent/CN207816365U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses gas turbine meters, belong to field of flow meters, shell including coaxial arrangement, fixing axle and impeller, fixing axle is located in shell, impeller is located in fixing axle and the two is rotatablely connected, impeller is located in shell, shell is equipped with electronic console, electronic console is arranged with respect to impeller and is connect with external control centre, electronic console uses MCU processor, electronic console uses inner battery powered, shell is equipped with and temperature inductor and pressure inductor, the induction end of temperature inductor and pressure inductor is each provided at the inside of shell and is connect with external control centre, shell is integrally formed by stainless steel, impeller is integrally formed by martensitic stain less steel material.The utility model adds pressure sensor and temperature sensor, the accurate mark condition volume flow for showing gas, precision higher.

Description

Gas turbine meter
Technical field
The utility model belongs to field of flow meters, is related to gas turbine meter.
Background technology
Gas turbine meter is mainly used for air in industrial pipeline, nitrogen, oxygen, hydrogen, biogas, natural gas, steam Etc. medium fluids flow measurement, in Test Cycle volume flow hardly by ginsengs such as fluid density, pressure, temperature, viscosity Several influences, but detection mass flow, the at this moment output of flowmeter are needed in material balance and energy measurement as flowmeter Signal should monitor volume flow and fluid density simultaneously, what physical properties of fluids and component still had a direct impact flow measurement.Gas Body turbine flowmeter is the new flowmeter that closed conduct measurement of fluid flow is carried out according to toll bar vortex principle, because it has Good medium adaptability can directly measure the operating mode body of steam, air, gas, water, liquid without temperature pressure compensation Product flow, but influenced by temperature and pressure, the display of parameter is not very precisely that function is relatively simple.
Utility model content
The purpose of this part be summarize the embodiments of the present invention some aspects and briefly introduce some compared with Good embodiment.May be done in this part and the description of the present application abstract and utility model title it is a little simplify or omit with The purpose for avoiding making this part, abstract of description and utility model title is fuzzy, and this simplification or omission cannot be used for limiting The scope of the utility model.
The problem of describing in view of the aforementioned technical background, it is proposed that the utility model, therefore, the utility model is wherein One purpose is to provide a kind of gas turbine meter, and temperature inductor and pressure inductor is arranged, gathers multi -function in integral whole, Measure mark condition volume flow and mass flow so that parameter shows more accurate and simple in structure, convenient disassembly.
In order to solve the above technical problems, the technical solution adopted in the utility model is:Gas turbine meter, including it is coaxial Shell, fixing axle and the impeller of setting, the fixing axle are located in the shell, and the impeller is located in the fixing axle and two Person is rotatablely connected, and the impeller is located in the shell, and the shell is equipped with electronic console, and the electronic console is opposite The impeller is arranged and is connect with external control centre, and the electronic console uses MCU processor, the electronic console Using inner battery powered, the shell is equipped with and temperature inductor and pressure inductor, the temperature inductor and feeling of stress It answers the induction end of device to be each provided at the inside of the shell and is connect with external control centre, the shell is by stainless steel It is integrally formed, the impeller is integrally formed by martensitic stain less steel material.
Further, the outer surface of the impeller is equipped with corrosion-resistant coating.
Further, the impeller is rotatablely connected with the fixing axle by bearing, and the fixing axle is by hard alloy one Body is made.
Further, the shell is equipped with and its internal signal amplifier being connected to, the signal amplifier and outside Control centre electrical connection.
Further, the both ends of the enclosure interior are equipped with filter screen, and the filter screen is made of active carbon layer.
Further, the impeller is rotatablely connected with fixing axle by all-carbide bearing.
Further, the fixing axle is three sections of axis, is attached using shaft coupling between adjacent two sections, described in installation The part of impeller is interlude, and the part that the filter screen is installed at both ends is independent segment.
The utility model has the advantages and positive effects of:Compared with prior art, 1, the electronic display of the utility model Show that device uses lithium battery power supply, service life is long, and maintenance period is long, can stablize and timely show flow parameter;Temperature sensor The temperature of saturated vapor can directly be measured and calculate pressure, to show the mass flow of saturated vapor;Pressure sensing Device can directly measure the pressure of gas medium for gas flow measurement, to show the mark condition volume flow of gas;Simultaneously After temperature sensor and pressure sensor are arranged, test structure is more accurate, and using the display of MCU processor, sexual valence Than high, performance is stablized;2, shell is integrally formed by stainless steel, and impeller is integrally formed by martensitic stain less steel material, is selected Specific material, corrosion resistance and good;3, fixing axle is set to three-stage, processing is more convenient, reduces and is processed into This, and be conducive to the installation of impeller and filter screen, promote packaging efficiency.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model gas turbine meter.
Reference numeral:
1- shells;2- electronic consoles;21-MCU processors;3- fixing axles;4- impellers;5- bearings;6- filter screens;7- joins Axis device;8- temperature inductors;9- pressure inductors;10- signal amplifiers.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this The specific implementation mode of utility model is described in detail.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality With doing similar popularization in the case of novel intension, therefore the utility model is not limited by following public specific embodiment.
Secondly, the utility model combination schematic diagram is described in detail, when the utility model embodiment is described in detail, for ease of Illustrate, indicates that the sectional view of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example, This should not limit the range of the utility model protection.In addition, three-dimensional space that should be comprising length, width and depth in actual fabrication Between size
Again, it should be noted that in the absence of conflict, the spy in the embodiments of the present invention and embodiment Sign can be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings to the utility model Specific embodiment elaborate.
As shown in Figure 1, gas turbine meter, including the shell 1 of coaxial arrangement, fixing axle 3 and impeller 4, fixing axle 3 are set In shell 1, impeller 4 is located in fixing axle 3 and the two is rotatablely connected, and impeller 4 is located in shell 1, and shell 1 is equipped with electronic display Show that device 2, electronic console 2 are arranged with respect to impeller 4 and are connect with external control centre, electronic console 2 uses MCU processor 21, electronic console 2 use inner battery powered, shell 1 be equipped with temperature inductor and pressure inductor, temperature inductor and The induction end of pressure inductor is each provided at the inside of shell 1 and is connect with external control centre, and shell 1 is by stainless steel It is integrally formed, impeller 4 is integrally formed by martensitic stain less steel material.
Preferably, the outer surface of impeller 4 is equipped with corrosion-resistant coating, promotes corrosion resistance, is equally applicable to containing corrosion gas The flow measurement of body, it is highly preferred that the interior watch rim of shell 1 also is provided with corrosion-resistant coating.
Preferably, impeller 4 is rotatablely connected with fixing axle 3 by bearing 5, and fixing axle 3 is formed by hard alloy integral production, Stable structure, it is reliable and stable.
Preferably, shell 1 is equipped with and its internal signal amplifier 10 being connected to, signal amplifier 10 and external control Center is electrically connected, and can the signals such as the turnning circle of impeller 4 timely be fed back to control centre after setting signal amplifier 10, side Just it carries out when down-off and the statistics always flowed to and display.
Preferably, the both ends inside shell 1 are equipped with filter screen 6, and filter screen 6 is made of active carbon layer, can enter more Gas inside shell 1 is purified, and the entrance such as impurity are avoided, and stuck problem occurs, ensure that the accuracy of measurement.
Preferably, impeller 4 is rotatablely connected with fixing axle 3 by all-carbide bearing 5, this bearing 5 is not easy to wear, hardness Height, service life is long, and rotation is more stablized.
Preferably, fixing axle 3 is three sections of axis, is attached using shaft coupling 7 between adjacent two sections, installation impeller 4 Part is interlude, and the part that filter screen 6 is installed at both ends is independent segment, sets fixing axle 3 to three-stage, processing is more convenient Fast, processing cost is reduced, and is conducive to the installation of impeller 4 and filter screen 6, promotes packaging efficiency.
During practical operation, when gas passes through pipeline, impeller 4 is impacted, driving moment is generated to impeller 4, is made Impeller 4, which overcomes to rub, to be pushed up torque and the gas moment of resistance and generates rotation, and the angular velocity of rotation of impeller 4 is directly proportional to gas flow rate, by This, gas flow rate can be obtained by the angular velocity of rotation of impeller 4, so as to which the flow by shell 1, impeller 4 is calculated Rotating speed detected by the signal amplifier 10 on shell 1, the impurity in gas can be arranged on the filter screen 6 at both ends It filters out, ensures that the cleannes of gas, filter screen 6 can regularly replace, ensure that the regular absorption and cleaning of impurity, temperature sensing Device 8 can directly measure the temperature of saturated vapor and calculate pressure and be pressed simultaneously to show the mass flow of saturated vapor Force snesor 9 can directly measure the pressure of gas medium for gas flow measurement, to show the mark condition volume flow of gas Amount, total are more stablized, and fixing axle 3 uses three-stage, and installation is more quick, and maintenance period is shorter, and application range is wider.
It should be noted that above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although reference The utility model is described in detail in preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this reality It is modified or replaced equivalently with novel technical solution, without departing from the spirit and scope of technical solutions of the utility model, It should all cover in the right of the utility model.

Claims (7)

1. gas turbine meter, it is characterised in that:Shell, fixing axle including coaxial arrangement and impeller, the fixing axle are set In the shell, the impeller is located in the fixing axle and the two is rotatablely connected, and the impeller is located in the shell, institute It states shell and is equipped with electronic console, the relatively described impeller of the electronic console is arranged and is connect with external control centre, The electronic console uses MCU processor, the electronic console to use inner battery powered, and the shell is equipped with and temperature The induction end of inductor and pressure inductor, the temperature inductor and pressure inductor be each provided at the inside of the shell and It is connect with external control centre, the shell is integrally formed by stainless steel, and the impeller is by martensitic stain less steel material It is integrally formed.
2. gas turbine meter according to claim 1, it is characterised in that:The outer surface of the impeller is equipped with anticorrosion Layer.
3. gas turbine meter according to claim 1, it is characterised in that:The impeller passes through axis with the fixing axle Rotation connection is held, the fixing axle is formed by hard alloy integral production.
4. gas turbine meter according to claim 1, it is characterised in that:The shell is equipped with to be connected to its inside Signal amplifier, the signal amplifier is electrically connected with external control centre.
5. gas turbine meter according to claim 1, it is characterised in that:The both ends of the enclosure interior are equipped with filtering Net, the filter screen are made of active carbon layer.
6. gas turbine meter according to claim 1, it is characterised in that:The impeller passes through fully hard matter with fixing axle Alloy bearing is rotatablely connected.
7. gas turbine meter according to claim 5, it is characterised in that:The fixing axle is three sections of axis, adjacent It is attached using shaft coupling between two sections, the part for installing the impeller is interlude, and the portion of the filter screen is installed at both ends It is divided into independent segment.
CN201820268927.7U 2018-02-25 2018-02-25 Gas turbine meter Expired - Fee Related CN207816365U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820268927.7U CN207816365U (en) 2018-02-25 2018-02-25 Gas turbine meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820268927.7U CN207816365U (en) 2018-02-25 2018-02-25 Gas turbine meter

Publications (1)

Publication Number Publication Date
CN207816365U true CN207816365U (en) 2018-09-04

Family

ID=63320289

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820268927.7U Expired - Fee Related CN207816365U (en) 2018-02-25 2018-02-25 Gas turbine meter

Country Status (1)

Country Link
CN (1) CN207816365U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109282861A (en) * 2018-09-29 2019-01-29 山东科尔自动化仪表股份有限公司 A kind of shaftless gas turbine meter and measurement method
CN110806242A (en) * 2019-12-17 2020-02-18 罗静 Intelligent natural gas flow detection equipment
CN112504360A (en) * 2020-12-24 2021-03-16 中国航天空气动力技术研究院 Precession vortex flowmeter turner, precession vortex flowmeter and manufacturing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109282861A (en) * 2018-09-29 2019-01-29 山东科尔自动化仪表股份有限公司 A kind of shaftless gas turbine meter and measurement method
CN110806242A (en) * 2019-12-17 2020-02-18 罗静 Intelligent natural gas flow detection equipment
CN110806242B (en) * 2019-12-17 2021-04-06 重庆重科大分析仪器有限公司 Intelligent natural gas flow detection equipment
CN112504360A (en) * 2020-12-24 2021-03-16 中国航天空气动力技术研究院 Precession vortex flowmeter turner, precession vortex flowmeter and manufacturing method

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Granted publication date: 20180904