General electronic flowmeter

Abstract

The utility model discloses a general electronic flow meter which comprises an electronic flow meter body, an instrument is arranged at the upper end of the electronic flow meter body, pipelines are connected to the two sides of the electronic flow meter body in a clamped mode, a protruding ring nozzle is arranged on the end face of the electronic flow meter body, and a sealing ring is clamped at the connecting position of the electronic flow meter body and the pipelines. A first extrusion plate is extruded at the position of a left side pipeline of the electronic flowmeter body, a second extrusion plate is extruded at the position of a right side pipeline of the electronic flowmeter body, the lower ends of the first extrusion plate and the second extrusion plate are connected with a threaded control rod, and the left end of the threaded control rod is connected to the inner side surface of the lower end of the first extrusion plate through forward threads. The right end of a threaded control rod is connected to the inner side surface of a second extrusion plate through reverse threads, pipelines at the two ends are clamped to the outer end of an electronic flowmeter body and clamped to a protruding ring nozzle to be sealed and positioned, the two sides are extruded and fixed together through extrusion plates controlled through threads, installation is convenient, and the assembly and disassembly efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of electronic flowmeters, and more specifically, to a universal electronic flowmeter. Background Art

[0002] In the chemical and oil and gas industries, flow measurement of various complex fluids is often performed during production. Among various complex fluids, the gas-liquid two-phase flow fluid with very low liquid holdup is called wet gas. Wet gas will have different flow patterns at different apparent flow rates, and electronic flow meters are required for measurement to increase accuracy.

[0003] The flowmeters in the prior art patents are all flange-connected pipelines, such as the new gas impeller flowmeter device CN208937116U, which includes a gas impeller flowmeter, a No. 1 flange, a sealing gasket, a fixing sleeve, and a No. 1 countersunk hole. The lower part of the gas impeller flowmeter has a gas impeller flowmeter connecting pipe, and both ends of the gas impeller flowmeter connecting pipe have No. 1 flanges.

[0004] It is very inconvenient to use flange connection when connecting the pipeline externally, and multiple sets of bolts need to be installed. It is inconvenient to disassemble and repair it, the operation is complicated, and the assembly and disassembly efficiency is low. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a universal electronic flow meter. The pipes at both ends are connected to the outer ends of the electronic flow meter body by clamping, and are sealed and positioned at the convex ring mouth. The two sides are then squeezed and fixed together by a screw-controlled extrusion plate. The installation is convenient and the assembly and disassembly efficiency is high.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A universal electronic flowmeter comprises an electronic flowmeter body, an instrument is arranged at the upper end of the electronic flowmeter body, pipes are clamped on both sides of the electronic flowmeter body, a convex ring nozzle is arranged on the end face of the electronic flowmeter body, a sealing ring is clamped at the connection between the electronic flowmeter body and the pipe, a first extrusion plate is squeezed at the left pipe of the electronic flowmeter body, a second extrusion plate is squeezed at the right pipe of the electronic flowmeter body, threaded control rods are connected to the lower ends of the first extrusion plate and the second extrusion plate, the left end of the threaded control rod is connected to the inner surface of the lower end of the first extrusion plate through a forward thread, and the right end of the threaded control rod is connected to the inner surface of the second extrusion plate through a reverse thread, the pipes at both ends are clamped to the outer end of the electronic flowmeter body, clamped at the convex ring nozzle for sealing and positioning, and the two sides are squeezed and fixed together by the extrusion plates controlled by threads, so that the installation is convenient and the assembly and disassembly efficiency is high.

[0008] Furthermore, one side of the threaded control rod is provided with a forward thread, and the other side is provided with a reverse thread.

[0009] Furthermore, the end surface of the pipe is provided with an annular groove and a clamping groove, the convex annular mouth is inserted into the annular groove, and the sealing ring is clamped in the clamping groove to be positioned.

[0010] Furthermore, the sealing ring is a rubber sealing ring, and the diameter of the sealing ring is five millimeters.

[0011] Furthermore, the outer surface of the threaded control rod is provided with a hexagonal boss, and the hexagonal boss is provided on the inner surface of the outer end of the threaded control rod.

[0012] Furthermore, the inner ends of the first extruded plate and the second extruded plate are covered with a rubber layer.

[0013] Furthermore, the first extrusion plate and the second extrusion plate adopt a U-shaped fork plate structure, and grooves are arranged on the surface thereof, and the grooves are stuck outside the pipeline.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) The pipes at both ends are connected to the outer ends of the electronic flow meter body by clamping, and are sealed and positioned at the convex ring mouth. The two sides are then squeezed and fixed together by a screw-controlled extrusion plate. The installation is convenient and the assembly and disassembly efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side view of the overall structure of the utility model;

[0018] Figure 3 It is a side view of the threaded control rod of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1 electronic flow meter body, 2 instrument, 3 pipeline, 4 convex ring mouth, 5 sealing ring, 6 first extrusion plate, 7 second extrusion plate, 8 thread control rod, 9 forward thread, 10 reverse thread, 11 hexagonal boss. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-3 A universal electronic flowmeter comprises an electronic flowmeter body 1, an instrument 2 is arranged at the upper end of the electronic flowmeter body 1, pipes 3 are clamped on both sides of the electronic flowmeter body 1, a convex ring mouth 4 is arranged on the end face of the electronic flowmeter body 1, a sealing ring 5 is clamped at the connection between the electronic flowmeter body 1 and the pipe 3, a first extrusion plate 6 is extruded at the left pipe 3 of the electronic flowmeter body 1, a second extrusion plate 7 is extruded at the right pipe 3 of the electronic flowmeter body 1, a threaded control rod 8 is connected to the lower ends of the first extrusion plate 6 and the second extrusion plate 7, the left end of the threaded control rod 8 is connected to the inner side surface of the lower end of the first extrusion plate 6 through a forward thread 9, the right end of the threaded control rod 8 is connected to the inner side surface of the second extrusion plate 7 through a reverse thread 10, one side of the threaded control rod 8 is set to a forward thread 9, and the other side is set to a reverse thread 10;

[0024] The end surface of the pipe 3 is provided with a ring groove and a clamping groove, the convex ring mouth 4 is inserted into the ring groove, and the sealing ring 5 is clamped in the clamping groove for positioning, which is convenient for insertion and positioning and sealing. The sealing ring 5 is a rubber sealing ring, and the diameter of the sealing ring 5 is 5 mm;

[0025] The outer surface of the threaded control rod 8 is provided with a hexagonal boss 11, which is arranged on the inner surface of the outer end of the threaded control rod 8, so that the wrench can be clamped on the outside of the hexagonal boss 11 and rotated and twisted, so as to facilitate the operation of rotating the threaded control rod 8;

[0026] The inner ends of the first extrusion plate 6 and the second extrusion plate 7 are covered with a rubber layer. The first extrusion plate 6 and the second extrusion plate 7 adopt a U-shaped fork plate structure, and grooves are arranged on the surface thereof. The grooves are clamped outside the pipe 2 to facilitate clamping and positioning. When clamping and fixing, by twisting the threaded control rod 8, the forward thread 9 can be driven to rotate in the first extrusion plate 6, and the reverse thread 10 can be driven to rotate in the second extrusion plate 7. At the same time, the first extrusion plate 6 and the second extrusion plate 7 can be contracted and slid, and the pipe 2 can be squeezed and fixed, which is convenient for installation and positioning. When disassembling, the threaded control rod 8 is rotated in the opposite direction to drive the extrusion plates on both sides to expand and loosen, which is convenient for assembly and disassembly operations and has high efficiency.

[0027] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A universal electronic flow meter, comprising an electronic flow meter body (1), characterized in that: An instrument (2) is arranged at the upper end of the electronic flow meter body (1), pipes (3) are clamped on both sides of the electronic flow meter body (1), a convex ring mouth (4) is arranged on the end face of the electronic flow meter body (1), a sealing ring (5) is clamped at the connection between the electronic flow meter body (1) and the pipe (3), a first extrusion plate (6) is extruded at the left pipe (3) of the electronic flow meter body (1), and a second extrusion plate (7) is extruded at the right pipe (3) of the electronic flow meter body (1), and a threaded control rod (8) is connected to the lower ends of the first extrusion plate (6) and the second extrusion plate (7), the left end of the threaded control rod (8) is connected to the inner side surface of the lower end of the first extrusion plate (6) through a forward thread (9), and the right end of the threaded control rod (8) is connected to the inner side surface of the second extrusion plate (7) through a reverse thread (10).

2. A universal electronic flow meter according to claim 1, characterized in that: One side of the threaded control rod (8) is provided with a forward thread (9), and the other side is provided with a reverse thread (10).

3. A universal electronic flow meter according to claim 1, characterized in that: The end surface of the pipe (3) is provided with an annular groove and a clamping groove, the convex ring mouth (4) is inserted into the annular groove, and the sealing ring (5) is clamped in the clamping groove for positioning.

4. A universal electronic flow meter according to claim 1, characterized in that: The sealing ring (5) is a rubber sealing ring, and the diameter of the sealing ring (5) is five millimeters.

5. A universal electronic flow meter according to claim 1, characterized in that: The outer surface of the threaded control rod (8) is provided with a hexagonal boss (11), and the hexagonal boss (11) is arranged on the inner side surface of the outer end of the threaded control rod (8).

6. A universal electronic flow meter according to claim 1, characterized in that: The inner ends of the first extrusion plate (6) and the second extrusion plate (7) are covered with a rubber layer.

7. A universal electronic flow meter according to claim 1, characterized in that: The first extrusion plate (6) and the second extrusion plate (7) adopt a U-shaped fork plate structure, and grooves are arranged on their surfaces, and the grooves are clamped outside the pipe (3).

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