CN210221165U

CN210221165U - Natural gas high pressure pipeline U type installation ultrasonic wave metering device

Info

Publication number: CN210221165U
Application number: CN201921059998.7U
Authority: CN
Inventors: Yuqiang Zhao; 赵玉强; Hongxia Zhao; 赵红霞
Original assignee: Ordos Dalai Technology Service Co Ltd
Current assignee: Ordos Dalai Technology Service Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-03-31
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a U-shaped installation ultrasonic metering device for a natural gas high-pressure pipeline; the ultrasonic sound insulation pipeline comprises a U-shaped pipeline, a connecting pipe fitting, a chip protection shell, an ultrasonic generator, an ultrasonic receiver, a wiring port, a power supply interface, a data interface and a sound insulation pipe; the ultrasonic generator is embedded in a square transverse pipe of the U-shaped pipeline and is arranged on the front surface of the U-shaped pipe; an ultrasonic receiver is embedded in the back of the U-shaped pipeline, and a sound insulation pipe and other structures are arranged between the ultrasonic receiver and the U-shaped pipeline; the utility model discloses a U type pipeline and ultrasonic wave metering device combination utilize the curved bounce-back of U type pipeline left and right sides to come from the noise when the valve moves about in the left and right sides pipeline, are equipped with the acoustic celotex pipe in ultrasonic receiver and piping erection department simultaneously, and the many-sided noise that reduces to come from in the pipeline disturbs the error in order to reduce ultrasonic wave metering device.

Description

Natural gas high pressure pipeline U type installation ultrasonic wave metering device

Technical Field

The utility model relates to a measurement field, concretely relates to natural gas high-pressure line U type installation ultrasonic wave metering device.

Background

In recent two years, China carries out large-scale natural gas transformation engineering for environmental protection, and the number of days for haze occurrence of stone houses in winter in 2017 shows that the emission of pollutants can be greatly reduced in natural gas heating compared with that of coal heating.

In order to monitor the operation condition of natural gas in the pipeline in real time, and the metering device is installed in demand, because ultrasonic metering device simple structure simple to operate, by a large amount of applications in the middle of natural gas pipeline's the laying, but ultrasonic metering device is because measure through the ultrasonic wave, it is easy to be disturbed by the noise and then makes measurement accuracy have the error, the source of noise has many-sidedly, for example, the ambient noise, noise in the pipeline etc. wherein the noise in the pipeline mainly comes from being located the device activities such as the valve of installation on the pipeline and produces, finally arrive at ultrasonic receiving device through the pipeline propagation and cause the influence.

Disclosure of Invention

The utility model aims to pass through U type pipeline and ultrasonic metering device combination, utilize the curved bounce-back of U type pipeline left and right sides to come from the noise when the valve moves about in the left and right sides pipeline, be equipped with the acoustic celotex pipe in ultrasonic receiver and piping erection department simultaneously, the many-sided noise interference that comes from in the pipeline that reduces the error in order to reduce ultrasonic metering device.

An ultrasonic metering device is installed on a natural gas high-pressure pipeline in a U-shaped mode; the ultrasonic sound insulation pipeline comprises a U-shaped pipeline, a connecting pipe fitting, a chip protection shell, an ultrasonic generator, an ultrasonic receiver, a wiring port, a power supply interface, a data interface and a sound insulation pipe; the ultrasonic generator is embedded in a U-shaped transverse pipe of the U-shaped pipeline, is arranged on the front surface of the U-shaped pipeline and is arranged on the U-shaped pipeline so as to fully utilize the bent parts at two sides; an ultrasonic receiver is embedded in the back surface of the U-shaped pipeline, and a sound insulation pipe is arranged between the ultrasonic receiver and the U-shaped pipeline, so that the influence of metal sound transmission in the pipeline is reduced; the side surface of the U-shaped pipeline is provided with a connecting pipe fitting, and the front surface and the back surface of the connecting pipe fitting are provided with wiring ports; the wiring port on the front side of the connecting pipe fitting is connected with the ultrasonic generator through a cable; the wiring port on the back of the connecting pipe fitting is connected with the ultrasonic receiver through a cable; a chip protection shell is arranged above the connecting pipe fitting, so that the chip set is fixed and protected conveniently; a processing chip is arranged in the chip protection shell, and the ultrasonic generator and the ultrasonic receiver are connected with the processing chip in the chip protection shell through a wire connection port through a cable; the front surface of the chip protection shell is respectively provided with a power interface and a data interface, so that the power is conveniently supplied to the chip set, the ultrasonic generator and the ultrasonic receiver, and the obtained data can be transmitted back to a computer.

Furthermore, the sound insulation pipe is made of rubber, so that metal sound transmission in the pipeline can be reduced.

The beneficial effects of the utility model are that through U type pipeline and ultrasonic metering device combination, the curved bounce-back of U type that utilizes U type pipeline left and right sides comes from the noise when the valve moves about in the left and right sides pipeline, is equipped with the acoustic celotex pipe in ultrasonic receiver and piping erection department simultaneously, and the many-sided noise interference that comes from in the pipeline that reduces is in order to reduce ultrasonic metering device's error.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic view of the back structure of the present invention.

Fig. 4 is an exploded view of the ultrasonic receiver of the present invention.

Fig. 5 is a schematic view of the inner cross section of the U-shaped tube of the present invention.

In the figure: u type pipeline 1 connects pipe fitting 2, chip protective housing 3, supersonic generator 4, ultrasonic receiver 5, wiring mouth 6, power source 7, data interface 8, gives sound insulation pipe 9.

Detailed Description

An ultrasonic metering device is installed on a natural gas high-pressure pipeline in a U-shaped mode; the device comprises a U-shaped pipeline 1, a connecting pipe fitting 2, a chip protective shell 3, an ultrasonic generator 4, an ultrasonic receiver 5, a wiring port 6, a power supply interface 7, a data interface 8 and a sound insulation pipe 9; the ultrasonic generator 4 is embedded in a U-shaped transverse pipe of the U-shaped pipeline and is arranged on the front surface of the U-shaped pipeline 1, and the ultrasonic generator is arranged on the U-shaped transverse pipe to fully utilize the bent parts at two sides; an ultrasonic receiver 5 is embedded in the back surface of the U-shaped pipeline 1, and a sound insulation pipe 9 is arranged between the ultrasonic receiver 5 and the U-shaped pipeline 1, so that the influence of metal sound transmission in the pipeline is reduced; the side surface of the U-shaped pipeline 1 is provided with a connecting pipe fitting 2, and the front surface and the back surface of the connecting pipe fitting 2 are provided with wiring ports 6; the wiring port 6 on the front surface of the connecting pipe fitting 2 is connected with the ultrasonic generator 5 through a cable; the wiring port 6 on the back of the connecting pipe fitting 2 is connected with the ultrasonic receiver 5 through a cable; a chip protection shell 3 is arranged above the connecting pipe fitting 2, so that the chip set is fixed and protected conveniently; a processing chip is arranged in the chip protection shell 3, and the ultrasonic generator 4 and the ultrasonic receiver 5 are connected with the processing chip in the chip protection shell 3 through a cable via a wiring port 6; the front surface of the chip protection shell 3 is respectively provided with a power interface 7 and a data interface 8, so that the obtained data can be returned to a computer while the chip set, the ultrasonic generator 4 and the ultrasonic receiver 5 are powered.

Furthermore, the sound insulation pipe 9 is made of rubber, so that metal sound transmission in the pipeline can be reduced.

An ultrasonic metering device is installed on a natural gas high-pressure pipeline in a U-shaped mode; this device installs the both ends of U type pipeline 1 on natural gas high pressure pipeline earlier, connect power cord and data line power interface 7 on chip protective housing 3 respectively, data interface 8, supersonic generator 4 and ultrasonic receiver 5 and the chipset that has fixed mounting in earlier stage can the circular telegram work this moment, the data passback that the cable produced supersonic generator 4 and ultrasonic receiver 5 via wiring mouth 6 gives the chipset, the chipset passes back data to the computer through data interface 8 again, when there is the noise production in the natural gas pipeline that U type pipeline is connected, the shape of returning that is located ultrasonic receiver 5 both sides is bent and will be partly acoustic wave of bounce-back, ultrasonic receiver 5 and the acoustic celotex tube 9 of U type pipeline installation department also weaken the interference from the metal sound transmission simultaneously, it reduces to have reached ultrasonic wave metering device's measuring error.

Claims

1. A natural gas high-pressure pipeline U-shaped installation ultrasonic metering device comprises a U-shaped pipeline, a connecting pipe fitting, a chip protective shell, an ultrasonic generator, an ultrasonic receiver, a wiring port, a power supply interface, a data interface and a sound insulation pipe; the ultrasonic generator is embedded in a square transverse pipe of the U-shaped pipeline and is arranged on the front surface of the U-shaped pipe; an ultrasonic receiver is embedded in the back of the U-shaped pipeline, and a sound insulation pipe is arranged between the ultrasonic receiver and the U-shaped pipeline; the side surface of the U-shaped pipeline is provided with a connecting pipe fitting, and the front surface and the back surface of the connecting pipe fitting are provided with wiring ports; the wiring port on the front side of the connecting pipe fitting is connected with the ultrasonic generator through a cable; the wiring port on the back of the connecting pipe fitting is connected with the ultrasonic receiver through a cable; a chip protection shell is arranged above the connecting pipe fitting; a processing chip is arranged in the chip protection shell, and the ultrasonic generator and the ultrasonic receiver are connected with the processing chip in the chip protection shell through a wire connection port through a cable; the front of the chip protection shell is provided with a power interface and a data interface respectively.

2. The ultrasonic metering device for the U-shaped installation of the high-pressure natural gas pipeline as claimed in claim 1, wherein: the sound insulation pipe is made of rubber.