Explosion-proof high-temperature-resistant electromagnetic flowmeter

Abstract

A pipeline lining is arranged in a flowmeter shell, a flow sensor and an induction electrode are fixed through the pipeline lining, when the flowmeter shell is corroded, the explosion-proof function can be effectively achieved, the service life of the flowmeter is greatly prolonged, heat dissipation fins are arranged on a connecting pipe, the heat dissipation effect is good, and the heat dissipation effect is good. Heat dissipation can be effectively conducted on the flowmeter, and the heat dissipation efficiency can be greatly improved through the heat dissipation fins.

Description

Technical Field

[0001] The utility model relates to the field of electromechanical equipment, in particular to an explosion-proof and high-temperature resistant electromagnetic flowmeter. Background Art

[0002] Electromagnetic flowmeters are often used in outdoor environments. Existing electromagnetic flowmeters are often set up outdoors during use. When encountering rainy and snowy weather, rain and snow can easily cause corrosion to the electromagnetic flowmeter, causing the flowmeter body to burst, and affect the accuracy of the flowmeter in high temperatures in summer. Since electromagnetic flowmeters are precision instruments with high accuracy requirements, the above problems can easily affect the measurement accuracy of the electromagnetic flowmeter, causing excessive errors to affect the measurement.

[0003] In summary, an explosion-proof and high-temperature resistant electromagnetic flowmeter is needed to solve the shortcomings of the existing technology. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an explosion-proof and high-temperature resistant electromagnetic flowmeter, aiming to solve the above problems.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an explosion-proof, high-temperature resistant electromagnetic flowmeter, comprising a transmitter display and a flowmeter body, a connecting pipe between the transmitter display and the flowmeter body, the connecting pipe being fixedly connected to both the transmitter display and the flowmeter body, the flowmeter body comprising a flowmeter housing, a pipe lining being provided in the flowmeter housing, the pipe lining being fixedly connected to the flowmeter housing, a flow sensor being provided between the pipe lining and the flowmeter body, a sensing electrode being provided on the pipe lining, the sensing electrode being electrically connected to the flow sensor. The pipe lining is provided in the flowmeter housing, and the flow sensor and the sensing electrode are fixed by the pipe lining. This effectively provides explosion-proof performance when corrosion occurs in the flowmeter housing, thereby greatly increasing the service life of the flowmeter.

[0006] Optionally, the connecting pipe is provided with heat dissipation fins, the heat dissipation fins are fixedly connected to the connecting pipe, and the heat dissipation fins are equidistantly arranged on the connecting pipe. The heat dissipation fins provided on the connecting pipe can effectively dissipate heat from the flow meter, and the heat dissipation efficiency can be greatly improved by the heat dissipation fins.

[0007] Optionally, connecting flanges are provided at both ends of the flow meter housing, and the connecting flanges are fixedly connected to the flow meter housing. The connecting flanges facilitate connection of the flow meter to the pipeline, thereby facilitating installation, removal and replacement of the flow meter.

[0008] Optionally, the transmitter display includes a display housing, a display is provided on the display housing, the display is fixedly connected to the display housing, and the display is electrically connected to the flow sensor. The display on the display housing can display the flow data in the pipeline in real time.

[0009] Optionally, an electrical connector is provided on the display housing and fixedly connected to the display housing. The electrical connector facilitates connection with power supply and data acquisition equipment, thereby facilitating data collection in the flow meter.

[0010] Optionally, a plug is provided on the display housing, and the plug is detachably connected to the display housing. The plug is used to prevent external dust from entering the flow meter, and the internal situation of the flow meter can be easily observed after the plug is opened.

[0011] Optionally, a grounding screw is provided on the display housing and is threadedly connected to the display housing. The grounding screw is used to ground the flowmeter, which can effectively prevent the flowmeter housing from being damaged when it is electrified.

[0012] Beneficial effects of the utility model:

[0013] 1. In the present invention, a pipe lining is provided in the flow meter housing, and the flow sensor and the sensing electrode are fixed by the pipe lining. When the flow meter housing is corroded, it can effectively play an explosion-proof role, greatly extending the service life of the flow meter. The heat dissipation fins are provided on the connecting pipe, which can effectively dissipate heat from the flow meter, and the heat dissipation efficiency can be greatly improved by the heat dissipation fins.

[0014] 2. In the present invention, the connecting flange facilitates the connection between the flow meter and the pipeline, thereby facilitating the installation, removal and replacement of the flow meter. The display on the display housing can display the flow data in the pipeline in real time.

[0015] 3. In the present invention, the electrical connector is convenient for connection with the power supply and data acquisition equipment, thereby facilitating the collection of data in the flow meter. The plug is used to prevent external dust from entering the flow meter, and after opening the plug, the internal situation of the flow meter can be easily observed. The grounding screw is used for grounding the flow meter, which can effectively prevent the flow meter casing from causing harm to the operator when it is electrified. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 This is a schematic diagram of a planar structure of the present utility model.

[0018] Figure 3 It is a partial cross-sectional schematic diagram of the present utility model.

[0019] In the figure: 1. Transmitter display; 2. Flowmeter body; 3. Connecting pipe; 31. Heat dissipation fin; 4. Pipe lining; 5. Connecting flange; 11. Display housing; 12. Display; 13. Electrical connector; 14. Plug; 15. Grounding bolt; 21. Flowmeter housing; 22. Flow sensor; 23. Sensing electrode. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] In conjunction with the instructions Figure 1 -Attached Figure 3 , explain this technical solution

[0022] like Figure 1-3 As shown, an explosion-proof and high-temperature resistant electromagnetic flowmeter includes a transmitter display 1 and a flowmeter body 2, a connecting pipe 3 between the transmitter display 1 and the flowmeter body 2, and the connecting pipe 3 is fixedly connected to the transmitter display 1 and the flowmeter body 2. The flowmeter body 2 includes a flowmeter housing 21, a pipe lining 4 is provided in the flowmeter housing 21, and the pipe lining 4 is fixedly connected to the flowmeter housing 21. A flow sensor 22 is provided between the pipe lining 4 and the flowmeter body 21, and an induction electrode 23 is provided on the pipe lining 4. The induction electrode 23 is electrically connected to the flow sensor 22. A heat dissipation fin 31 is provided on the connecting pipe 3, and the heat dissipation fin 31 is fixedly connected to the connecting pipe 3. The heat dissipation fin 31 are equidistantly arranged on the connecting pipe 3, connecting flanges 5 are provided at both ends of the flowmeter housing 21, and the connecting flanges 5 are fixedly connected to the flowmeter housing 21. The transmitter display 1 includes a display housing 11, a display 12 is provided on the display housing 11, and the display 12 is fixedly connected to the display housing 11. The display 12 is electrically connected to the flow sensor 22, an electrical connector 13 is provided on the display housing 11, and the electrical connector 13 is fixedly connected to the display housing 11, a plug 14 is provided on the display housing 11, and the plug 14 is detachably connected to the display housing 11, and a grounding screw 15 is provided on the display housing 11, and the grounding screw 15 is threadedly connected to the display housing 11.

[0023] The working principle of the utility model is as follows: a pipe lining is arranged in the housing of the flow meter, and the flow sensor and the sensing electrode are fixed by the pipe lining. When the housing of the flow meter is corroded, it can effectively play an explosion-proof role, greatly extending the service life of the flow meter. The heat dissipation fins are arranged on the connecting pipe, which can effectively dissipate heat for the flow meter, and the heat dissipation efficiency can be greatly improved by the heat dissipation fins.

[0024] The connecting flange facilitates the connection between the flow meter and the pipeline, and thus facilitates the installation, removal and replacement of the flow meter. The display on the display housing can display the flow data in the pipeline in real time;

[0025] The electrical connector is convenient for connection with power supply and data acquisition equipment, which facilitates the collection of data in the flow meter. The plug is used to prevent external dust from entering the flow meter, and after opening the plug, the internal situation of the flow meter can be easily observed. The grounding screw is used to ground the flow meter, which can effectively prevent the flow meter casing from causing harm to the operator when it is electrified.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements or improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An explosion-proof and high-temperature resistant electromagnetic flowmeter, characterized in that: It includes a transmitter display and a flowmeter body, a connecting pipe between the transmitter display and the flowmeter body, the connecting pipe is fixedly connected to the transmitter display and the flowmeter body, the flowmeter body includes a flowmeter shell, a pipe lining is arranged in the flowmeter shell, the pipe lining is fixedly connected to the flowmeter shell, a flow sensor is arranged between the pipe lining and the flowmeter body, an induction electrode is arranged on the pipe lining, and the induction electrode is electrically connected to the flow sensor.

2. The explosion-proof and high-temperature resistant electromagnetic flowmeter according to claim 1, characterized in that: The connecting pipe is provided with heat dissipation fins, the heat dissipation fins are fixedly connected to the connecting pipe, and the heat dissipation fins are equidistantly arranged on the connecting pipe.

3. The explosion-proof and high-temperature resistant electromagnetic flowmeter according to claim 1, characterized in that: Connecting flanges are provided at both ends of the flowmeter housing, and the connecting flanges are fixedly connected to the flowmeter housing.

4. The explosion-proof and high-temperature resistant electromagnetic flowmeter according to claim 1, characterized in that: The transmission display comprises a display housing, a display is arranged on the display housing, the display is fixedly connected to the display housing, and the display is electrically connected to the flow sensor.

5. The explosion-proof and high-temperature resistant electromagnetic flowmeter according to claim 4, characterized in that: An electrical connector is provided on the display housing and is fixedly connected to the display housing.

6. The explosion-proof and high-temperature resistant electromagnetic flowmeter according to claim 4, characterized in that: A plug is provided on the display housing, and the plug is detachably connected to the display housing.

7. The explosion-proof and high-temperature resistant electromagnetic flowmeter according to claim 4, characterized in that: A grounding screw is provided on the display housing and is threadedly connected to the display housing.

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