CN219416298U - Plug-in electromagnetic flowmeter probe structure - Google Patents

Abstract

The utility model discloses a probe structure of an inserted electromagnetic flowmeter, which relates to the technical field of industrial automation and comprises an external information processor and a detection structure, wherein the detection structure is arranged on the lower side of the external information processor. According to the utility model, the detection structure is arranged, the external information processor is exposed outside the pipeline to be detected, after the detection structure is arranged, the liquid can wash the resistance reducing plate of the lifting groove when the detection structure is used, the flow speed detector in front of the resistance reducing plate can detect the flow speed of water flow, the support frame fixing connecting block generates supporting force on the support frame body through the support plate during the period, the support frame body is fixed on the rear side of the resistance reducing plate, the backward tilting force generated during water flow washing can be reduced, additional support is provided, meanwhile, the electromagnetic induction probe can sense electromagnetic information, and the electromagnetic information is transmitted to the external information processor through the information transmission assembly to be displayed.

Description

Plug-in electromagnetic flowmeter probe structure

Technical Field

The utility model relates to the technical field of industrial automation, in particular to a probe structure of an inserted electromagnetic flowmeter.

Background

The inserted electromagnetic flowmeter is an instrument for measuring the flow rate of liquid by an electromagnetic induction principle, can measure the flow rate and the flow rate of conductive liquid (such as water, sewage, acid-base solution and the like) in a pipeline, is generally suitable for pipelines with diameters of DN 15-DN 2000, has the advantages of convenience in use, high precision, good stability, strong reliability and the like, and has certain tolerance to impurities such as particles, bubbles and the like in the liquid, so that the inserted electromagnetic flowmeter is widely applied to flow monitoring and control in the fields of chemical industry, metallurgy, environmental protection, water supply and drainage, pharmacy and the like, and is one of indispensable important equipment in the modern industrial automation field.

Through searching, the utility model name of the bulletin No. CN110044428A is an optimization method of the probe structure and arrangement of the plug-in electromagnetic flowmeter, and the method provided by the utility model is used for carrying out numerical simulation on the fluid flow in the full three-dimensional flow field of the prototype plug-in electromagnetic flowmeter. And extracting full flow field information from the numerical calculation result, and analyzing flow field distribution near the probe electrode by a multipoint. The probe structure and the arrangement position are optimized aiming at the complex internal flow state of the plug-in electromagnetic flowmeter and combining with the numerical calculation result. The utility model only carries out the optimal design on the probe structure and the arrangement mode of the plug-in electromagnetic flowmeter, and does not modify the exciting coil, the sensor, the integrated circuit and the like. Compared with the traditional modification method for the optimized design of the electromagnetic flowmeter, the utility model reduces the research and development period and saves the research and development cost, and the optimized design by adopting the CFD technology has more reliable theoretical basis, but in the use of the commonly used inserted electromagnetic flowmeter, as the probes are mostly cylindrical, the stress area is larger in the flushing of water flow, and as the length is longer, the probes are easily broken from the middle in the flushing for a long time, so that the whole body is damaged.

Disclosure of Invention

The utility model provides a probe structure of an inserted electromagnetic flowmeter, which is used for solving the problems that in the prior art, in the use of a common inserted electromagnetic flowmeter, as the probes are mostly cylindrical, the stress area is larger in the flushing of water flow, and as the length is longer, the probes are easily broken from the middle in the flushing for a long time, and the whole is damaged.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an inserted electromagnetic flowmeter probe structure, includes external information processor and detection structure, electromagnetic quantity display panel is installed to external information processor upside, detection structure is installed to external information processor's downside, detection structure includes lift groove, electric lifter, resistance-reducing plate, support frame fixed connection piece, backup pad, support frame body, flow rate detector, information transmission subassembly and electromagnetic induction probe, external information processor downside welding is connected with the lift groove.

Preferably, the electric lifter is welded and connected to the inner side of the lifting groove, a lifting rod is arranged on the lower side of the electric lifter, and a resistance reducing plate is welded and connected to the lower side of the lifting rod.

Preferably, the resistance reducing plate is welded with the lifting rod, and the resistance reducing plate and the electric lifter form a lifting structure through the lifting rod.

Preferably, the back side of the lifting groove is welded and connected with a support frame fixing connecting block, the lower side of the support frame fixing connecting block is welded and connected with a support plate, and the lower side of the support plate is welded and connected with a support frame body.

Preferably, the support frame body is connected with the resistance reducing plate through a clamping groove, and the support frame body is of a triangular structure.

Preferably, the front side of the resistance reducing plate is provided with a flow velocity detector, the inner side of the resistance reducing plate is provided with an information transmission assembly, and the lower side of the resistance reducing plate is provided with an electromagnetic induction probe.

Preferably, the flow velocity detector is in welded connection with the resistance reducing plate, and the flow velocity detector is tightly attached to the resistance reducing plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model discloses an inserted electromagnetic flowmeter probe structure, which is characterized in that a detection structure is arranged, when the structure is needed to be used, the structure is firstly inserted into a pipeline to be detected, an external information processor is exposed outside the pipeline, after the structure is installed, liquid can wash a resistance reducing plate of a lifting groove during use, at the moment, a flow velocity detector in front of the resistance reducing plate can detect the flow velocity of water flow, the influence of the flow velocity on the flow velocity detector can not change greatly due to the fact that the flow velocity detector is positioned at the front side of the resistance reducing plate, the resistance reducing plate is triangular, the water flow can be effectively split, the washing of the water flow is reduced, the resistance of the water is reduced, a support frame fixing connecting block generates supporting force to a support frame body during the process, the support frame body is fixed at the rear side of the resistance reducing plate, the backward tilting force generated during washing of the water flow is reduced, additional support is provided, and electromagnetic information can be sensed by an electromagnetic induction probe and is transmitted to the external information processor for display through an information transmission component.

2. The utility model provides an inserted electromagnetic flowmeter probe structure, places the mechanism through setting up electronic component, when needs use, and flow rate detector senses the velocity of flow when too fast, and flow rate detector can be upwards through the electric lifter traction lifter of external information processor control lift inslot to with the partly upward stretching into the lift inslot of resistance-reducing board, with this pressure that reduces rivers to resistance-reducing board.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of the overall back structure of the present utility model;

FIG. 3 is a schematic view of a structure of a support frame fixing connection block according to the present utility model;

fig. 4 is a schematic structural view of the electric lifter according to the present utility model.

Reference numerals in the drawings: 1. an external information processor; 2. an electromagnetic quantity display disk; 3. a detection structure; 301. a lifting groove; 302. an electric lifter; 303. a lifting rod; 304. resistance reducing plate; 305. the support frame is fixedly connected with the block; 306. a support plate; 307. a support frame body; 308. a flow rate detector; 309. an information transmission component; 310. an electromagnetic induction probe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an inserted electromagnetic flowmeter probe structure comprises an external information processor 1 and a detection structure 3, wherein an electromagnetic quantity display disc 2 is installed on the upper side of the external information processor 1, the detection structure 3 is installed on the lower side of the external information processor 1, the detection structure 3 comprises a lifting groove 301, an electric lifter 302, a lifting rod 303, a resistance reducing plate 304, a support frame fixing connection block 305, a support plate 306, a support frame 307, a flow rate detector 308, an information transmission assembly 309 and an electromagnetic induction probe 310, and the lifting groove 301 is welded on the lower side of the external information processor 1.

Further, the electric lifter 302 is welded and connected to the inner side of the lifting groove 301, the lifting rod 303 is disposed on the lower side of the electric lifter 302, the resistance reducing plate 304 is welded and connected to the lower side of the lifting rod 303, when the flow rate detector 308 senses that the flow rate is too fast, the flow rate detector 308 controls the electric lifter 302 in the lifting groove 301 to drive the lifting rod 303 to move upwards through the external information processor 1, so that a part of the resistance reducing plate 304 is pulled upwards into the lifting groove 301, and the pressure of water flow on the resistance reducing plate 304 is reduced.

Further, the resistance reducing plate 304 is welded to the lifting rod 303, the resistance reducing plate 304 and the electric lifter 302 form a lifting structure through the lifting rod 303, the electric lifter 302 controls the lifting of the resistance reducing plate 304 through the lifting rod 303, and when water flow is large, water resistance can be effectively reduced by reducing the stress area of the resistance reducing plate 304, so that the situation that the resistance reducing plate 304 is bent due to overlarge water flow is prevented.

Further, the back side of the lifting groove 301 is welded with a support frame fixing connection block 305, the lower side of the support frame fixing connection block 305 is welded with a support plate 306, the lower side of the support plate 306 is welded with a support frame body 307, when the lifting groove is needed to be used, the support frame fixing connection block 305 generates supporting force to the support frame body 307 through the support plate 306, and the support frame body 307 is fixed on the back side of the resistance reducing plate 304, thus the backward leaning force generated during water flow flushing can be reduced, additional support is provided,

further, the supporting frame 307 is connected with the resistance reducing plate 304 by a clamping groove, the supporting frame 307 has a triangular structure, and when in use, the two sides of the supporting frame 307 and the two sides of the rear side of the resistance reducing plate 304 have the same width, so that the support can be provided for the rear side of the resistance reducing plate 304, and the bearing capacity when being stressed is increased.

Further, the front side of the resistance reducing plate 304 is provided with a flow rate detector 308, the inner side of the resistance reducing plate 304 is provided with an information transmission assembly 309, the lower side of the resistance reducing plate 304 is provided with an electromagnetic induction probe 310, when the resistance reducing plate is required to be used, the flow rate detector 308 in front of the resistance reducing plate 304 can detect the flow rate of water flow, and meanwhile, the electromagnetic induction probe 310 can sense electromagnetic information and transmit the electromagnetic information to the external information processor 1 for display through the information transmission assembly 309.

Further, the flow rate detector 308 is welded to the resistance reducing plate 304, and when the flow rate detector 308 is in use, the resistance reducing plate 304 is pulled upwards by the electric lifter 302 under the control of the external information processor 1 after the flow rate detector 308 senses that the water flow rate exceeds a certain limit, so that the effect of reducing water resistance is achieved.

Working principle: when in use, the utility model is firstly inserted into a pipeline to be detected, the external information processor 1 is exposed outside the pipeline, after the installation, liquid can wash the resistance reducing plate 304 of the lifting groove 301 when in use, at this time, the flow velocity detector 308 in front of the resistance reducing plate 304 can detect the flow velocity of water flow, the influence of the flow velocity received by the flow velocity detector 308 can not change greatly because of being positioned at the front side of the resistance reducing plate 304, the resistance reducing plate 304 is triangular, the water flow can be effectively split, the washing of the water flow is reduced, the resistance of water is reduced, during this time, the support frame fixing connecting block 305 generates supporting force to the support frame body 307 through the support plate 306, and the support frame body 307 is fixed at the rear side of the resistance reducing plate 304, the device can reduce the backward force generated during water flow flushing, provide additional support, simultaneously the electromagnetic induction probe 310 can sense electromagnetic information, the electromagnetic information is transmitted to the external information processor 1 for display through the information transmission component 309, and the electromagnetic information is displayed more intuitively through the electromagnetic quantity display disc 2, finally, when the flow rate detector 308 senses that the flow rate is too fast, the flow rate detector 308 can control the electric lifter 302 in the lifting groove 301 to drive the lifting rod 303 upwards through the external information processor 1, so that a part of the resistance reducing plate 304 is pulled upwards into the lifting groove 301, and the pressure of water flow on the resistance reducing plate 304 is reduced, so that the use process of the plug-in electromagnetic flowmeter probe structure is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides an inserted electromagnetic flowmeter probe structure, includes external information processor (1) and surveys structure (3), its characterized in that: an electromagnetic quantity display disc (2) is arranged on the upper side of the external information processor (1), a detection structure (3) is arranged on the lower side of the external information processor (1), the detection structure (3) comprises a lifting groove (301), an electric lifter (302), a lifting rod (303), a resistance reducing plate (304), a support frame fixed connecting block (305), a support plate (306), a support frame body (307), a flow rate detector (308), an information transmission assembly (309) and an electromagnetic induction probe (310), and the lifting groove (301) is welded and connected to the lower side of the external information processor (1).

2. The plug-in electromagnetic flowmeter probe structure according to claim 1, wherein an electric lifter (302) is welded and connected to the inner side of the lifting groove (301), a lifting rod (303) is arranged on the lower side of the electric lifter (302), and a resistance reducing plate (304) is welded and connected to the lower side of the lifting rod (303).

3. The plug-in electromagnetic flowmeter probe structure according to claim 1, wherein the resistance reducing plate (304) is welded with the lifting rod (303), and the resistance reducing plate (304) and the electric lifter (302) form a lifting structure through the lifting rod (303).

4. The plug-in electromagnetic flowmeter probe structure of claim 1, wherein a support frame fixing connection block (305) is welded and connected to the rear side of the lifting groove (301), a support plate (306) is welded and connected to the lower side of the support frame fixing connection block (305), and a support frame body (307) is welded and connected to the lower side of the support plate (306).

5. The plug-in electromagnetic flowmeter probe structure of claim 1, wherein the supporting frame body (307) is connected with the resistance reducing plate (304) through a clamping groove, and the supporting frame body (307) is of a triangular structure.

6. The plug-in electromagnetic flowmeter probe structure of claim 1, wherein a flow rate detector (308) is arranged on the front side of the resistance reducing plate (304), an information transmission component (309) is arranged on the inner side of the resistance reducing plate (304), and an electromagnetic induction probe (310) is arranged on the lower side of the resistance reducing plate (304).

7. The plug-in electromagnetic flowmeter probe structure of claim 1, wherein the flow rate detector (308) is welded to the resistance reducing plate (304), and the flow rate detector (308) is tightly attached to the resistance reducing plate (304).