CN218270898U - Internet of things type remote interconnection alarm electronic flowmeter - Google Patents

Abstract

The utility model relates to an electron flowmeter technical field specifically is a long-range interconnection warning electron flowmeter of thing networking type, which comprises a sensor, the top fixed mounting of sensor has the converter, the sensor includes the detecting tube, the inside of detecting tube is hollow structure, two the same openings have been seted up to the lateral wall bottom symmetry of detecting tube, the inside fixed mounting of detecting tube has pressure sensor, pressure sensor's sense terminal sets up the one side of keeping away from the converter, pressure sensor's sense terminal symmetry fixed mounting has two the same transmission poles, two equal fixed mounting has the connecting rod between the close lateral wall end of transmission pole. The utility model discloses when detecting the gas flow in the pipeline of installing, need not to demolish the pipeline, directly punch on the pipeline, insert the test tube from the hole simultaneously, fix this electronic flowmeter at last and can carry out flow detection, detect convenient and fast to the gas in the pipeline.

Description

Internet of things type remote interconnection alarm electronic flowmeter

Technical Field

The utility model relates to an electronic flowmeter technical field specifically is a long-range interconnection warning electronic flowmeter of thing networking type.

Background

The electronic flowmeter is a flowmeter composed of a sensor and a converter, works based on Faraday' S law of electromagnetic induction, is used for measuring the volume flow of conductive liquid with conductivity greater than 5 muS/cm, and is an induction type meter for measuring the volume flow of conductive medium. Besides the volume flow of general conductive liquid, it can also be used to measure the volume flow of strong corrosive liquid such as strong acid and strong alkali, and the like, and the volume flow of uniform liquid-solid two-phase suspension liquid such as slurry, ore pulp, paper pulp, and the like. The method is widely applied to the flow measurement in the fields of petroleum, chemical engineering, metallurgy, light textile, paper making, environmental protection, food and other industrial departments, municipal administration, water conservancy construction, river dredging and the like.

When the existing electronic flowmeter is used for detection, two ends of the existing electronic flowmeter are required to be connected with a pipeline, and for the installed pipeline, the electronic flowmeter is required to be additionally installed in the later stage to remove the pipeline, so that the existing electronic flowmeter is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-range interconnection warning electronic flowmeter of thing networking to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long-range interconnection warning electron flowmeter of thing networking type, includes the sensor, the top fixed mounting of sensor has the converter, the sensor includes the detecting tube, the inside of detecting tube is hollow structure, two the same openings have been seted up to the lateral wall bottom symmetry of detecting tube, the inside fixed mounting of detecting tube has pressure sensor, pressure sensor's sense terminal sets up the one side of keeping away from the converter, pressure sensor's sense terminal symmetry fixed mounting has two the same transmission poles, two equal fixed mounting has the connecting rod, two between the lateral wall end that the transmission pole is close fixed mounting has the airfoil board between the connecting rod.

Specifically, including gateway module, alarm module and single chip module in the converter, gateway module is used for uploading the flow data and the alarm signal that the converter converted to the internet, single chip module is used for converting and calculating the pressure data that pressure sensor transmitted to convert pressure data into flow data, alarm module is used for initiating alarm signal when the flow data of single chip module conversion reaches the threshold value.

Further, it is necessary to detect the horizontal cross-sectional area of the lumen during regeneration.

Preferably, the aerofoil plate is located between the two openings.

Furthermore, when the airfoil plate is produced, the wing area of the airfoil plate needs to be detected, and the lift coefficient of the airfoil plate is determined through wind tunnel test.

Preferably, a partition plate is fixedly installed between the top ends of the two openings, and the pressure sensor is arranged above the partition plate.

Preferably, the top fixed mounting of detection tube has the rubber buffer, the top fixed mounting of rubber buffer has the fixed block.

Preferably, the rubber buffer with the crossing department of fixed block is provided with rubber packing, the bilateral symmetry fixed mounting of fixed block has fixed ear.

Preferably, the pressure sensor is electrically connected to the transducer.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when detecting the gas flow in the pipeline of installing, need not to demolish the pipeline, directly punch on the pipeline, insert the test tube from the hole simultaneously, fix this electronic flowmeter at last and can carry out flow detection, detect convenient and fast to the gas in the pipeline.

The utility model discloses the sensor inner structure who sets up is simple, compares in the inside comparatively complicated of current electronic flowmeter sensor, and simple inner structure has the fault rate low and low in production cost's advantage.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged schematic view of a portion of the structure at A in FIG. 2 according to the present invention;

fig. 4 is the schematic diagram of the airfoil structure of the present invention.

In the figure: 1. a detection tube; 2. an opening; 3. a pressure sensor; 4. a transfer lever; 5. a connecting rod; 6. an airfoil plate; 7. a partition plate; 8. a rubber plug; 9. a rubber gasket; 10. a fixed block; 11. fixing the lug; 12. a converter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a long-range interconnection warning electron flowmeter of thing networking type, which comprises a sensor, the top fixed mounting of sensor has converter 12, the sensor includes detecting tube 1, the inside of detecting tube 1 is hollow structure, two the same openings 2 have been seted up to detecting tube 1's lateral wall bottom symmetry, the inside fixed mounting of detecting tube 1 has pressure sensor 3, pressure sensor 3's sense terminal sets up the one side of keeping away from converter 12, pressure sensor 3's sense terminal symmetry fixed mounting has two the same transmission poles 4, equal fixed mounting has connecting rod 5 between two transmission poles 4 close lateral wall ends, fixed mounting has airfoil plate 6 between two connecting rods 5.

Specifically, the converter 12 includes a gateway module, an alarm module, and a single chip module, the gateway module is configured to upload the flow data and the alarm signal converted by the converter 12 to the internet, the single chip module is configured to convert and calculate the pressure data transmitted by the pressure sensor 3, and convert the pressure data into the flow data, and the alarm module is configured to initiate an alarm signal when the flow data converted by the single chip module reaches a threshold value.

Further, the horizontal cross-sectional area of the lumen of 1 needs to be detected when reproducing 1.

In this embodiment, the aerofoil plate 6 is located between the two openings 2.

Further, when the airfoil plate 6 is produced, the wing area of the airfoil plate 6 needs to be detected, and the lift coefficient of the airfoil plate 6 is determined through wind tunnel test.

In this embodiment, a partition 7 is fixedly installed between the top ends of the two openings 2, and the pressure sensor 3 is disposed above the partition 7.

In this embodiment, the top fixed mounting of detecting tube 1 has rubber buffer 8, and the top fixed mounting of rubber buffer 8 has fixed block 10.

In this embodiment, the rubber buffer 8 is provided with rubber seal 9 with the crossing department of fixed block 10, and the bilateral symmetry fixed mounting of fixed block 10 has fixed ear 11.

In this embodiment, the pressure sensor 3 is electrically connected to the transducer 12.

The utility model discloses a use method and advantage: when the electronic flowmeter is used, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, after the pipeline is connected, the electronic flowmeter needs to be additionally installed, the electronic flowmeter mentioned in the technical scheme can play a simple and convenient installation effect, firstly, the pipeline valve is opened, the pressure release valve is opened, the air pressure in the pipeline is reduced to the standard atmospheric pressure, then, the hole is punched at the position needing to be installed, the size of the hole diameter needs to enable the rubber plug 8 to be in interference fit with the hole, then, the two fixing lugs 11 are tied by using the two tying ropes, meanwhile, the device is fixed on the pipeline, the punched hole can be sealed by the rubber plug 8 and the rubber sealing gasket 9, then, the pressure release valve of the pipeline is closed, and the valve is opened to detect the flow.

According to a lift force calculation formula Y = ρ CSv, where ρ is a detected gas density which can be provided by a user, C is a lift force coefficient of the airfoil plate 6, S is an area of the airfoil plate 6, v is a relative velocity between the airfoil plate 6 and the gas, and L is a lift force of the rubber plug 8, when an airflow passes through the airfoil plate 6, the airfoil plate 6 generates a lift force which is transmitted to the pressure sensor 3 through the action of the transmission rod 4, the pressure sensor 3 detects the lift force of the airfoil plate 6, and the lift force is equal to the pressure detected by the pressure sensor 3, the relative velocity between the airfoil plate 6 and the gas can be known through the above theory, and then the lift force coefficient of the airfoil plate 6 and the horizontal cross-sectional area of the inner cavity of the detection tube 1 are input into the converter 12 as fixed values according to a flow calculation formula Q = Sv, S is a horizontal cross-sectional area of the inner cavity of the detection tube 1, and v is a relative velocity between the airfoil plate 6 and the gas, so as to obtain a flow value, when the detected gas density ρ is input into the converter 12 as a selectable value, thereby detecting the flow rate.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a long-range interconnection warning electron flowmeter of thing networking type, includes the sensor, the top fixed mounting of sensor has converter (12), its characterized in that: the sensor includes detecting tube (1), the inside of detecting tube (1) is hollow structure, two the same opening (2) have been seted up to the lateral wall bottom symmetry of detecting tube (1), the inside fixed mounting of detecting tube (1) has pressure sensor (3), the sense terminal setting of pressure sensor (3) is in the one side of keeping away from converter (12), the sense terminal symmetry fixed mounting of pressure sensor (3) has two the same transmission poles (4), two equal fixed mounting has connecting rod (5), two between the lateral wall end that transmission pole (4) are close fixed mounting has airfoil board (6) between connecting rod (5).

2. The internet of things type remote interconnection alarm electronic flowmeter of claim 1, characterized in that: the aerofoil plate (6) is located between the two openings (2).

3. The internet of things type remote interconnection alarm electronic flowmeter of claim 1, characterized in that: two fixed mounting has baffle (7) between the top of opening (2), pressure sensor (3) are located the top setting of baffle (7).

4. The internet of things type remote interconnection alarm electronic flowmeter of claim 1, characterized in that: the top fixed mounting of detecting tube (1) has rubber buffer (8), the top fixed mounting of rubber buffer (8) has fixed block (10).

5. The internet of things type remote interconnection alarm electronic flowmeter of claim 4, characterized in that: rubber buffer (8) with the crossing department of fixed block (10) is provided with rubber seal pad (9), the bilateral symmetry fixed mounting of fixed block (10) has fixed ear (11).

6. The internet of things type remote interconnection alarm electronic flowmeter of claim 1, characterized in that: the pressure sensor (3) is electrically connected with the converter (12).

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