CN210862808U

CN210862808U - Modular gas flow detection device

Info

Publication number: CN210862808U
Application number: CN201922267978.5U
Authority: CN
Inventors: 朱朋威; 常鹏发; 王新同
Original assignee: Xinxiang Xinao Gas Engineering Co ltd
Current assignee: Xinxiang Xinao Gas Engineering Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-06-26
Anticipated expiration: 2029-12-17

Abstract

The utility model relates to a modularized gas flow detection device, which comprises a probe sensor, a flowmeter shell, an implanted pipe section pipeline, an arc-shaped clamp, a beam, an adsorption device, a first arc-shaped single arm, a second arc-shaped single arm, a first lug, a second lug, a first fixed pin, a fixed ring, a second fixed pin and a fixed nut, and has the characteristics of a plurality of detection probes, high function utilization rate of the existing flowmeter equipment and convenient disassembly and installation; the functional characteristics of the existing flowmeter are fully utilized, the flow detection characteristics of large pipeline diameter are combined, the probe sensors are arranged in a Z or V shape and are also arranged in an equidistant array, and the problem of low flow measurement precision caused by large pipeline diameter is solved; the adsorption device is utilized to improve the efficiency of installation and disassembly and reduce the time for debugging and installation; the flowmeter shell is installed through an arc-shaped clamp capable of being opened and closed, so that the fixed installation is realized quickly, and the flowmeter shell can adapt to pipelines of different specifications.

Description

Modular gas flow detection device

Technical Field

The utility model belongs to the technical field of the gas flow detects technique and specifically relates to a modular gas flow detection device.

Background

At present, the flow meter detection of the existing pipeline is mainly divided into the following types according to the principle, namely a differential pressure type flow meter, an elliptic gear flow meter, a vortex flow meter, an ultrasonic flow meter, a target type flow meter, an electromagnetic flow meter, a vortex flow meter and a uniform velocity tube flow meter, wherein the existing ultrasonic flow meter has the characteristics of non-contact, no need of putting in a pipeline section and high precision in the using process, and has the characteristics of calibration, convenient portability and quick installation in the flow detection field; the existing ultrasonic flowmeter is generally provided with a single pair of transmitting and receiving probes, and has insufficient precision and coverage for large-pipeline and large-diameter detection; the modular level is not enough, and the function utilization ratio of current flowmeter is not enough, and it is extremely low to dismantle the installation effectiveness moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular gas flow detection device for the test probe who solves among the prior art is few, big pipeline detects the not enough, current flowmeter equipment function utilizes not enough, dismantles the inconvenient problem of installation.

In order to solve the problem, the utility model provides a modularized gas flow detection device, which comprises a power management module, a driving signal amplification circuit, a FPGA system, a DSP system, a man-machine interface module, a serial communication module, a transmitting and receiving channel switching circuit, an echo signal conditioning circuit, an echo signal amplification circuit and probe sensors, wherein the probe sensors are arranged in a Z or V shape, and each row of probe sensors are in an equidistant array; the probe sensor on be provided with adsorption equipment, the probe sensor set up in the outside of flowmeter casing, the lower terminal surface of flowmeter casing be provided with the arc and press from both sides, the arc press from both sides including the arc single arm of lock in pairs, the one end of arc single arm pass through the round pin hub fixation, arc single arm lock position department all be provided with the auricle, the auricle on be provided with the fixed pin, every but in pairs on the arc single arm of lock each other on the corresponding fixed pin set up corresponding solid fixed ring or fixation nut.

The utility model provides a modular gas flow detection device still has following technical characteristic:

furthermore, the number of the arc-shaped clamps is at least two, the arc-shaped clamps are arranged in parallel, and the adjacent single arms are fixed through the cross beam.

Further, the adsorption device is a magnetic adsorption device or a nanometer magic tape.

Further, the nanometer magic tape is spliced.

Furthermore, the bolt is fixed through the fixing ring, then the bolt is rotationally fixed through the fixing nut, and anti-loosening measures are arranged, so that the anti-loosening device has the characteristics of safety and reliability; wherein solid fixed ring and fixation nut pass through the fixed pin can free angle rotation, realized to different pipeline diameters, its radian is different, but through arc clamp and bolt regulation that can be convenient, this bolt can have the disposable bolt of certain flexibility, like the bolt of non-metallic plastic material.

The utility model discloses following beneficial effect has: the utility model discloses a modular gas flow detection device which comprises a probe sensor, a flowmeter shell, an implanted pipe section pipeline, an arc-shaped clamp, a beam, an adsorption device, a first arc-shaped single arm, a second arc-shaped single arm, a first lug, a second lug, a first fixed pin, a fixed ring, a second fixed pin and a fixed nut, and has the characteristics of a plurality of detection probes, high utilization rate of the functions of the existing flowmeter equipment and convenient disassembly and installation; the following points are provided by combining specific technical means:

1. the utility model provides a modularized gas flow detection device, which makes full use of the functional characteristics of the existing flowmeter, combines the flow detection characteristics of large diameter of a large pipeline, utilizes the probe sensors to be arranged in a Z or V shape and also to be an equidistant array, and solves the problem of low flow measurement precision caused by large diameter of the pipeline; secondly, the adsorption device is utilized to solve the problems of rapid arrangement and installation of the probe sensors, the Z or V-shaped arrangement of an equimatrix is very convenient, the installation and disassembly efficiency is greatly improved, and the debugging and installation time can be reduced by at least 30% in the aspects of flow rechecking and detection; thirdly, the flowmeter shell is installed through an arc-shaped clamp which can be opened and closed, so that the fixed installation is realized quickly, and the flowmeter can adapt to pipelines with different specifications.

2. The utility model discloses an arc-shaped clamp is at least two, and parallel arrangement, still fixes through the crossbeam between the adjacent single armed, and the flowmeter casing on the fixed pipeline that can be fine through this structure has the firm characteristics of structure, and simple structure is effective.

3. The adsorption device of the utility model is a magnetic adsorption device or a nanometer magic tape, which is very convenient to use, and has the characteristics of low cost and convenience; and use magnetism adsorption equipment can adapt to most pipeline, use nanometer magic sticky tape can adapt to the detection demand of some non-metallic pipelines.

4. The utility model discloses a nanometer magic sticky tape sets up for the concatenation, can use the fine adaptation of this kind of mode to anomalous place to the solution problem.

Generally, the utility model has the advantages of many and even, the big pipeline of probe detects the precision height, current flowmeter equipment function utilization is high, the dismantlement installation is convenient.

Drawings

FIG. 1 is a front view of a modular gas flow sensing device of the prior art;

FIG. 2 is a system diagram of a modular gas flow sensing device of the prior art;

fig. 3 is a system diagram of a modular gas flow detection device according to an embodiment of the present invention;

fig. 4 is a front view of a modular gas flow detection device according to an embodiment of the present invention;

fig. 5 is a schematic view of an arc clamp of a modular gas flow detection device according to an embodiment of the present invention;

FIG. 6 is a partial enlarged view A of FIG. 5;

FIG. 7 is a partial enlarged view B of FIG. 5;

in the figure 1, a probe sensor 2, a flowmeter shell 3, an implanted pipe section pipeline 4, an arc clamp 5, a cross beam 6, an adsorption device 7, a first arc single arm 8, a second arc single arm 9, a first lug piece 10, a second lug piece 11, a first fixing pin 12, a fixing ring 13, a second fixing pin 14 and a fixing nut.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The utility model provides a modularized gas flow detection device, as shown in fig. 3-7, including power management module, drive signal amplification circuit, FPGA system, DSP system, man-machine interface module, serial port communication module, transmission and reception channel switching circuit, echo signal conditioning circuit, echo signal amplification circuit, probe sensor 1 arrange for Z or V type, each row of probe sensor 1 be the equidistance array; probe sensor 1 on be provided with adsorption equipment 6, probe sensor 1 set up in flowmeter casing 2's outside, flowmeter casing 2's lower terminal surface be provided with arc clamp 4, arc clamp 4 including the arc single arm of lock in pairs, the one end of arc single arm pass through the round pin axle and fix, arc single arm lock position department all be provided with the auricle, the auricle on be provided with the fixed pin, every arc single arm that can lock each other in pairs on the corresponding fixed pin on set up corresponding solid fixed ring 12 or fixation nut 14.

Fig. 1 is a front view of a modular gas flow sensing device of the prior art, and fig. 2 is a system diagram of a modular gas flow sensing device of the prior art; the difference can be fully understood by comparing with the figures 3-7, the modularization level created by the invention is higher, and the installation structure is more practical and convenient.

When the invention is implemented, firstly, the functional characteristics of the existing flowmeter are fully utilized, the flow detection characteristics of large pipeline diameter are combined, the probe sensors are arranged in a Z or V shape and are also in an equidistant array, and the problem of low flow measurement precision caused by large pipeline diameter is solved; secondly, the adsorption device is utilized to solve the problems of rapid arrangement and installation of the probe sensors, the Z or V-shaped arrangement of an equimatrix is very convenient, the installation and disassembly efficiency is greatly improved, and the debugging and installation time can be reduced by at least 30% in the aspects of flow rechecking and detection; thirdly, the flowmeter shell is installed through an arc-shaped clamp which can be opened and closed, so that the fixed installation is realized quickly, and the flowmeter can adapt to pipelines with different specifications.

In an embodiment of this application, arc press from both sides 4 be at least two, and parallel arrangement, still fixed through crossbeam 5 between the adjacent single armed, and parallel arrangement, still fixed through the crossbeam between the adjacent single armed, through the flowmeter casing on the fixed pipeline that this structure can be fine, have the firm characteristics of structure, simple structure is effective.

In an embodiment of the application, the adsorption device 6 is a magnetic adsorption device 6 or a nanometer magic tape, so that the magnetic adsorption device is very convenient to use, and has the characteristics of low cost and convenience; and use magnetism adsorption equipment can adapt to most pipeline, use nanometer magic sticky tape can adapt to the detection demand of some non-metallic pipelines.

In one embodiment of the application, the nanometer magic tape is spliced, and the mode can be well adapted to irregular places and solve problems.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a modular gas flow detection device, includes power management module, drive signal amplifier circuit, FPGA system, DSP system, human-computer interface module, serial ports communication module, transmission and reception channel switching circuit, echo signal conditioning circuit, echo signal amplifier circuit, probe sensor (1), its characterized in that: the probe sensors (1) are arranged in a Z or V shape, and each row of probe sensors (1) is an equidistant array; probe sensor (1) on be provided with adsorption equipment (6), probe sensor (1) set up in the outside of flowmeter casing (2), the lower terminal surface of flowmeter casing (2) be provided with arc clamp (4), arc clamp (4) including the arc single arm of lock in pairs, the one end of arc single arm pass through the round pin hub fixation, arc single arm lock position department all be provided with the auricle, the auricle on be provided with the fixed pin, every but in pairs the arc single arm of lock each other on the corresponding fixed pin set up corresponding solid fixed ring (12) or fixation nut (14).

2. The modular gas flow sensing device of claim 1, wherein: the number of the arc-shaped clamps (4) is at least two, the arc-shaped clamps are arranged in parallel, and the adjacent single arms are fixed through a cross beam (5).

3. The modular gas flow sensing device of claim 1, wherein: the adsorption device (6) is a magnetic adsorption device (6) or a nanometer magic tape.

4. A modular gas flow sensing device according to claim 3, wherein: the nanometer magic tape is spliced.