Electromagnetic power supply wall-mounted ultrasonic flowmeter

Abstract

The utility model discloses an electromagnetic power supply wall-mounted ultrasonic flowmeter which comprises a mounting plate and an ultrasonic flowmeter body connected to the mounting plate, the ultrasonic flowmeter body supplies power through electromagnetic induction, the mounting plate is rotatably connected with a connecting plate, and the connecting plate is connected with a connecting rod. The two sides of the connecting plate are connected with guide rails with one ends open respectively, the ultrasonic flowmeter body is arranged between the opposite guide rails in a sliding connection mode, and the guide rails are connected with limiting assemblies. And an angle positioning assembly is connected between the connecting plate and the mounting plate. Compared with the prior art, the utility model has the advantages that the dressing position does not need to be corrected, the quick mounting is convenient, the dismounting is convenient, and the mounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic flowmeters, in particular to an electromagnetically powered wall-mounted ultrasonic flowmeter. Background Art

[0002] The electromagnetic powered wall-mounted ultrasonic flow meter is an instrument for measuring fluid flow. It uses ultrasonic technology to measure the flow rate of the fluid. Its working principle is to install two ultrasonic sensors (transmitter and receiver) on both sides of the pipeline and use the relationship between the speed at which ultrasonic waves propagate in the fluid and the flow rate of the fluid to calculate the flow rate of the fluid.

[0003] The existing electromagnetic powered wall-mounted ultrasonic flowmeter is installed in a fixed position through a mounting plate. Since the mounting plate needs to be aligned first to avoid angle deviation that affects observation, the installation is troublesome and time-consuming, and it is inconvenient to disassemble after installation. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that the installation position needs to be corrected, the installation is troublesome and time-consuming, and it is inconvenient to disassemble after installation.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: an electromagnetically powered wall-mounted ultrasonic flowmeter, comprising a mounting plate and an ultrasonic flowmeter body connected to the mounting plate, the ultrasonic flowmeter body is powered by electromagnetic induction, a connecting plate is rotatably connected to the mounting plate, guide rails with one end open are respectively connected on both sides of the connecting plate, the ultrasonic flowmeter body is slidably connected between the guide rails, and a limit assembly is connected to the guide rail; an angle positioning assembly is connected between the connecting plate and the mounting plate.

[0008] Furthermore, a truncated cone is connected to the middle of the mounting plate, an annular groove is connected to the mounting plate in the circumferential direction of the truncated cone, a cover body cooperating with the truncated cone is connected to the connecting plate, a plurality of sliders are connected to the other end of the cover body, the sliders are slidably matched with the annular groove, and the matching arrangement of the truncated cone, the annular groove, the cover body and the sliders facilitates the connecting plate to rotate around the center of the annular groove as the axis to connect the mounting plate.

[0009] Furthermore, the angle positioning assembly includes a groove connected to the truncated cone, an elastic member is connected in the groove, an arrow-shaped clamping block is connected at the other end of the elastic member, a limiting gear ring is connected on the circumferential inner wall of the cover body, the limiting gear ring is matched with the clamping block, and the matching setting of the groove, the elastic member, the clamping block and the limiting gear ring facilitates the lifting of the clamping block through the elastic member, and the clamping block positions the cover body by matching with the limiting gear ring, thereby facilitating the limiting of the angle of the connecting plate and the ultrasonic flowmeter body.

[0010] Furthermore, both sides of the ultrasonic flowmeter body are respectively connected with through grooves that slidably cooperate with the guide rails. The arrangement of the through grooves and the guide rails that slidably cooperate with each other facilitates the sliding installation of the ultrasonic flowmeter body and the guide rails.

[0011] Furthermore, the limit assembly includes limit grooves connected to both sides of the ultrasonic flow meter body, the limit grooves are provided with limit rods that cooperate with the limit grooves, the limit rods slide through the guide rails and are connected to a pull plate at the other end, a spring is connected between the pull plate and the guide rail, the spring is sleeved on the outside of the limit rod, and the limit grooves, the limit rods, the pull plate and the spring are matched to facilitate the release of the limit by pulling the pull plate, and the pull plate drives the limit rod outward and no longer cooperates with the limit grooves. At this time, the spring stretches and accumulates force, thereby facilitating the disassembly of the ultrasonic flow meter body.

[0012] Furthermore, the cross-section of the free end of the limit rod is a triangular structure, so that when the ultrasonic flow meter body moves downward along the guide rail, when the limit slot is opposite to the limit rod, the limit rod will cooperate with the limit slot under the drive of the spring, thereby achieving rapid limiting; and the triangular structure end face of the limit rod close to the open side of the guide rail is arranged to facilitate locking the ultrasonic flow meter body, thereby preventing the ultrasonic flow meter body from slipping out from the open end of the guide rail when the angle of the ultrasonic flow meter body is adjusted to an inverted state.

[0013] 3. Beneficial Effects

[0014] The advantages of the utility model compared with the prior art are:

[0015] 1. The matching arrangement of the mounting plate, the ultrasonic flowmeter body, the connecting plate, the guide rail and the limit assembly facilitates the ultrasonic flowmeter body to slide downward along the open end of the guide rail to the closed end of the guide rail, and then the ultrasonic flowmeter body is automatically limited by the limit assembly, thereby realizing the installation connection with the connecting plate;

[0016] 2. The coordination of the mounting plate, the connecting plate and the angle positioning assembly facilitates the rotation of the ultrasonic flow meter body, and facilitates the adjustment of the position of the ultrasonic flow meter body when the mounting plate angle is not good, so as to facilitate observation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural schematic diagram of an electromagnetic powered wall-mounted ultrasonic flow meter.

[0018] Figure 2 The utility model is a schematic diagram of the side section structure of an electromagnetic powered wall-mounted ultrasonic flow meter.

[0019] Figure 3 The utility model is a schematic diagram of the top view of the structure of an electromagnetic powered wall-mounted ultrasonic flow meter.

[0020] Figure 4 The utility model is a structural schematic diagram of an angle positioning component in an electromagnetically powered wall-mounted ultrasonic flow meter.

[0021] Figure 5 The utility model is a structural schematic diagram of a limit assembly in an electromagnetic powered wall-mounted ultrasonic flow meter.

[0022] Figure 6 yes Figure 5 Schematic diagram of the enlarged structure of A.

[0023] As shown in the figure: 1. Mounting plate, 2. Ultrasonic flowmeter body, 3. Connecting plate, 4. Guide rail, 5. Cone, 6. Ring groove, 7. Cover body, 8. Groove, 9. Elastic part, 10. Block, 11. Limiting gear ring, 12. Through groove, 13. Limiting groove, 14. Limiting rod, 15. Pull plate, 16. Spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] Combined with Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6, an electromagnetically powered wall-mounted ultrasonic flowmeter, comprising a mounting plate 1 and an ultrasonic flowmeter body 2 connected to the mounting plate 1, the ultrasonic flowmeter body 2 is powered by electromagnetic induction, guide rails 4 with one end open are respectively provided on both sides of the mounting plate 1, the ultrasonic flowmeter body 2 is slidably connected and arranged between the guide rails 4, through grooves 12 slidably matched with the guide rails 4 are respectively connected on both sides of the ultrasonic flowmeter body 2, a limit assembly is connected to the guide rail 4, the limit assembly includes limit grooves 13 connected to both sides of the ultrasonic flowmeter body 2, a limit rod 14 matched with the limit groove 13 is provided in the limit groove 13, the limit rod 14 slides through the guide rail 4 and is connected to a pull plate 15 at the other end, a spring 16 is connected between the pull plate 15 and the guide rail 4, the spring 16 is sleeved on the outside of the limit rod 14, and the cross-section of the free end of the limit rod 14 is a triangular structure.

[0027] The coordinated arrangement of the mounting plate 1, ultrasonic flowmeter body 2, connecting plate 3, guide rail 4 and limiting assembly in the above structure facilitates the ultrasonic flowmeter body 2 to slide along the guide rail 4, and then automatically limits the ultrasonic flowmeter body 2 in coordination with the limiting assembly.

[0028] Embodiment 2

[0029] Based on the first embodiment, combined with the attached Figure 2 and Figure 4 A connecting plate 3 is rotatably connected to the mounting plate 1, a truncated table 5 is connected to the middle part of the mounting plate 1, an annular groove 6 is circumferentially connected to the truncated table 5, a cover body 7 matching the truncated table 5 is connected to the connecting plate 3, a plurality of sliders are connected to the other end of the cover body 7, and the sliders are slidably matched with the annular groove 6, an angle positioning assembly is connected between the connecting plate 3 and the mounting plate 1, and the angle positioning assembly includes a groove 8 connected to the truncated table 5, an elastic member 9 is connected to the groove 8, and an arrow-shaped clamping block 10 is connected to the other end of the elastic member 9, and a limiting gear ring 11 is connected to the circumferential inner wall of the cover body 7, and the limiting gear ring 11 is matched with the clamping block 10.

[0030] The coordinated arrangement of the mounting plate 1, the connecting plate 3 and the angle positioning assembly in the above structure facilitates the angle adjustment of the ultrasonic flow meter body 2.

[0031] The specific usage is as follows:

[0032] The arrangement of the through groove 12 and the guide rail 4 for sliding cooperation facilitates the sliding installation of the ultrasonic flowmeter body 2 and the guide rail 4. By sliding the ultrasonic flowmeter body 2 downward along the open end of the guide rail 4 to the closed end of the guide rail 4, when the ultrasonic flowmeter body 2 moves downward along the guide rail 4, when the limit groove 13 is opposite to the limit rod 14, the limit rod 14 will cooperate with the limit groove 13 under the drive of the spring 16, thereby realizing the rapid limit installation with the connecting plate 3, and the triangular structure end face arrangement of the limit rod 14 close to the open side of the guide rail 4 facilitates the locking of the ultrasonic flowmeter body 2, and prevents the ultrasonic flowmeter body 2 from sliding out of the open end of the guide rail 4 when the angle of the ultrasonic flowmeter body 2 is adjusted to an inverted state; the cooperation arrangement of the limit groove 13, the limit rod 14, the pull plate 15 and the spring 16 facilitates the removal of the ultrasonic flowmeter body 2 by pulling the pull plate 15 when the limit needs to be released;

[0033] The coordinated arrangement of the truncated cone 5, the annular groove 6, the cover body 7 and the slider makes it easy for the connecting plate 3 to rotate and connect the mounting plate 1 with the center of the annular groove 6 as the axis. The coordinated arrangement of the groove 8, the elastic member 9, the clamping block 10 and the limiting gear ring 11 makes it easy to lift the clamping block 10 through the elastic member 9. The clamping block 10 cooperates with the limiting gear ring 11 to position the cover body 7, thereby facilitating the limiting of the angle of the connecting plate 3 and the ultrasonic flowmeter body 2, and facilitating the adjustment of the position of the ultrasonic flowmeter body 2 when the angle of the mounting plate 1 is not good, so as to facilitate observation.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0036] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An electromagnetic powered wall-mounted ultrasonic flowmeter, comprising a mounting plate (1) and an ultrasonic flowmeter body (2) connected to the mounting plate (1), characterized in that: The ultrasonic flow meter body (2) is powered by electromagnetic induction, a connecting plate (3) is rotatably connected to the mounting plate (1), guide rails (4) with one end open are respectively connected to both sides of the connecting plate (3), the ultrasonic flow meter body (2) is slidably connected between the guide rails (4), and a limit assembly is connected to the guide rails (4); An angle positioning component is connected between the connecting plate (3) and the mounting plate (1).

2. The electromagnetic powered wall-mounted ultrasonic flowmeter according to claim 1, characterized in that: A truncated platform (5) is connected to the middle of the mounting plate (1), an annular groove (6) is circumferentially connected to the truncated platform (5), a cover body (7) matching with the truncated platform (5) is connected to the connecting plate (3), a plurality of sliding blocks are connected to the other end of the cover body (7), and the sliding blocks are slidably matched with the annular groove (6).

3. The electromagnetic powered wall-mounted ultrasonic flowmeter according to claim 2, characterized in that: The angle positioning assembly comprises a groove (8) connected to the truncated table (5), an elastic member (9) is connected to the groove (8), an arrow-shaped clamping block (10) is connected to the other end of the elastic member (9), a limiting gear ring (11) is connected to the circumferential inner wall of the cover body (7), and the limiting gear ring (11) is arranged in cooperation with the clamping block (10).

4. The electromagnetic powered wall-mounted ultrasonic flowmeter according to claim 1, characterized in that: Both sides of the ultrasonic flow meter body (2) are respectively connected with through grooves (12) that are slidably matched with the guide rails (4).

5. The electromagnetic powered wall-mounted ultrasonic flowmeter according to claim 1, characterized in that: The limiting assembly comprises limiting grooves (13) connected to both sides of the ultrasonic flowmeter body (2); a limiting rod (14) cooperating with the limiting groove (13) is arranged in the limiting groove (13); the limiting rod (14) slides through the guide rail (4) and is connected to a pull plate (15) at the other end; a spring (16) is connected between the pull plate (15) and the guide rail (4); and the spring (16) is sleeved on the outside of the limiting rod (14).

6. The electromagnetic powered wall-mounted ultrasonic flowmeter according to claim 5, characterized in that: The cross section of the free end of the limiting rod (14) is a triangular structure.

Images