Coriolis mass flow meter with isolation from external vibrations

Abstract

The utility model relates to the technical field of flowmeters, specifically to a Coriolis mass flowmeter capable of isolating external vibrations, comprising a flowmeter body and a support assembly, wherein the support assembly comprises a support plate, a slide frame, a positive and negative threaded screw, a handle, a slider, a bearing frame and a shock-absorbing pad, wherein the support plate is provided with the slide frame on one side close to the flowmeter body, the positive and negative threaded screw is provided in the slide frame, the slider is T-shaped, one end of the slider extends into the slide frame and is threadedly connected to the positive and negative threaded screw, the slider is provided in two groups of symmetrical arrangements, flow pipes are symmetrically provided on both sides of the flowmeter body, and shock-absorbing pads for supporting corresponding flow pipes are provided on the bearing frame, the support assembly is convenient for assembly and adjustment, and when the shock-absorbing pads are aged, new shock-absorbing pads are conveniently replaced, and at the same time, the flowmeter body is effectively isolated from external vibrations under the support of the support assembly, thereby improving the accuracy and reliability of the flowmeter.

Description

Technical Field

[0001] The utility model relates to the technical field of flow meters, in particular to a Coriolis mass flow meter capable of isolating external vibrations. Background Art

[0002] Coriolis mass flowmeter is a device that directly measures mass flow by using the principle that the Coriolis force generated by the fluid flowing in a vibrating pipe is proportional to the mass flow rate. It consists of a flow detection element and a converter. The Coriolis mass flowmeter realizes the direct measurement of mass flow, has high precision, and can measure multiple media and multiple process parameters. It is widely used in petrochemical, pharmaceutical, food and other industries.

[0003] When the existing Coriolis mass flowmeter is installed, its supporting device is connected to its flow pipe, which is prone to overall vibration, resulting in inaccurate measurement. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a Coriolis mass flowmeter capable of isolating external vibrations.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a Coriolis mass flowmeter capable of isolating external vibrations, comprising a flowmeter body and a support assembly, the support assembly comprising a support plate, a slide frame, a positive and negative threaded screw, a handle, a slider, a bearing frame and a shock-absorbing pad, the support plate is provided with the slide frame on one side close to the flowmeter body, the positive and negative threaded screw is provided in the slide frame, the slider is T-shaped, one end of the slider extends into the slide frame and is threadedly connected with the positive and negative threaded screw, the slider is arranged in two groups of symmetrical arrangements, L-shaped bearing frames are provided on both sides of the slider, flow pipes are symmetrically provided on both sides of the flowmeter body, shock-absorbing pads for supporting corresponding flow pipes are provided on the bearing frame, and the positive and negative threaded screws pass through the slide frame and are connected to the handle.

[0008] In order to facilitate the assembly of the shock-absorbing pad, the utility model is improved in that the shock-absorbing pad is in a semicircular shape, an arc groove matched with the shock-absorbing pad is provided on the supporting frame, a guide strip is provided on the side of the shock-absorbing pad close to the arc groove, and a guide groove matched with the guide strip is provided in the arc groove.

[0009] Preferably, the guide bars and guide grooves are provided in two groups and are symmetrically arranged.

[0010] In order to further provide stable support for the flow meter body, the utility model is improved in that connecting strips and connecting grooves are respectively provided at the two free ends above the shock-absorbing pad, and the shock-absorbing pads arranged up and down on the same side are connected through corresponding connecting strips and connecting grooves to form a shock-absorbing ring that wraps the flow pipe.

[0011] Preferably, the guide strip is arc-shaped on a side away from the shock-absorbing pad.

[0012] Preferably, the connecting strip is arc-shaped on a side away from the shock-absorbing pad.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a Coriolis mass flowmeter capable of isolating external vibrations, which has the following beneficial effects:

[0015] The Coriolis mass flowmeter capable of isolating external vibration has a support assembly, including a support plate, a slide frame, a positive and negative threaded screw, a handle, a slider, a support frame and a shock-absorbing pad. A slide frame is provided on the support plate close to the side of the flowmeter body, and a positive and negative threaded screw is provided in the slide frame, while the slider is T-shaped, with one end extending into the slide frame and being threadedly connected with the positive and negative threaded screw. Flow pipes are symmetrically provided on both sides of the flowmeter body, and shock-absorbing pads for supporting the corresponding flow pipes are provided on the support frame. The support assembly is convenient for assembly and adjustment. When the shock-absorbing pads are aged, it is convenient to replace them with new ones. At the same time, the flowmeter body is effectively isolated from external vibrations under the support of the support assembly, thereby improving the accuracy and reliability of the flowmeter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main view of the structure of the utility model in a clamping state;

[0017] Figure 2 This is a schematic diagram of the utility model structure in an unclamped state;

[0018] Figure 3 This is a schematic diagram of the structural support assembly of the utility model;

[0019] Figure 4 It is a partial explosion schematic diagram of the structure of the utility model.

[0020] In the figure: 1. flow meter body; 2. support plate; 3. slide frame; 4. positive and negative thread screws; 5. handle; 6. slider; 7. support frame; 8. shock-absorbing pad; 9. guide strip; 10. connecting strip; 11. flow tube. 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] See also Figure 1-4 A Coriolis mass flowmeter capable of isolating external vibrations comprises a flowmeter body 1 and a support assembly, wherein the support assembly comprises a support plate 2, a slide frame 3, a positive and negative threaded screw 4, a handle 5, a slider 6, a bearing frame 7 and a shock-absorbing pad 8, wherein the support plate 2 is provided with the slide frame 3 on one side close to the flowmeter body 1, the positive and negative threaded screw 4 is provided in the slide frame 3, the slider 6 is T-shaped, one end of the slider 6 extends into the slide frame 3 and is threadedly connected with the positive and negative threaded screw 4, the slider 6 is arranged in two groups symmetrically, L-shaped bearing frames 7 are provided on both sides of the slider 6, flow tubes 11 are symmetrically provided on both sides of the flowmeter body 1, and shock-absorbing pads 8 for supporting corresponding flow tubes 11 are provided on the bearing frame 7, and the positive and negative threaded screw 4 passes through the slide frame 3 and is connected to the handle 5.

[0023] In actual use, the support plate 2 is fixed on the ground. At first, the gap between the two groups of sliders 6 is relatively large. The handle 5 drives the forward and reverse thread screws 4 to rotate, and the two groups of sliders 6 drive the carrier frame 7 to move toward each other. The carrier frame 7 is also provided with a shock-absorbing pad 8. The two groups of flow pipes 11 of the flow meter body 1 are clamped between the two corresponding groups of shock-absorbing pads 8 arranged up and down. The shock-absorbing pads 8 provide stable support for the flow meter body 1 while isolating external vibrations.

[0024] During actual use, if the shock-absorbing pad 8 becomes aged, its support and shock-absorbing effects may be affected and need to be replaced in time. The shock-absorbing pad 8 is in a semicircular shape, and an arc groove compatible with the shock-absorbing pad 8 is provided on the support frame 7. A guide bar 9 is provided on the side of the shock-absorbing pad 8 close to the arc groove, and a guide groove compatible with the guide bar 9 is provided in the arc groove. The shock-absorbing pad 8 is limited on the support frame 7 by the guide bar 9. The shock-absorbing pad 8 can be glued or clamped with the support frame 7 (the clamping of the two is achieved by changing the shape of the guide bar 9). The guide bar 9 and the guide groove are arranged in two groups of symmetrical arrangements, and the guide bar 9 is arc-shaped on the side away from the shock-absorbing pad 8 (the guide bar 9 can also be T-shaped and clamped with the corresponding T-shaped guide groove).

[0025] In order to ensure the stability of the closure of the two groups of shock-absorbing pads 8, connecting strips 10 and connecting grooves are respectively provided at the two free ends above the shock-absorbing pads 8. The shock-absorbing pads 8 arranged up and down on the same side are connected to the connecting grooves through the corresponding connecting strips 10 to form a shock-absorbing ring that wraps the circulation tube 11. The connecting strip 10 is arc-shaped on the side away from the shock-absorbing pads 8, and the two groups of shock-absorbing pads 8 arranged up and down are in the shape of a "yin and yang fish".

[0026] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0027] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0028] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0029] 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.

Claims

1. A Coriolis mass flowmeter capable of isolating external vibrations, comprising a flowmeter body (1) and a support assembly, characterized in that: The support assembly comprises a support plate (2), a slide frame (3), a positive and negative threaded screw (4), a handle (5), a slider (6), a support frame (7) and a shock-absorbing pad (8); the slide frame (3) is arranged on one side of the support plate (2) close to the flow meter body (1); the positive and negative threaded screw (4) is arranged in the slide frame (3); the slider (6) is T-shaped; one end of the slider (6) extends into the slide frame (3) and is threadedly connected to the positive and negative threaded screw (4); the slider (6) is arranged in two groups symmetrically; L-shaped support frames (7) are arranged on both sides of the slider (6); flow tubes (11) are symmetrically arranged on both sides of the flow meter body (1); shock-absorbing pads (8) for supporting corresponding flow tubes (11) are arranged on the support frame (7); the positive and negative threaded screw (4) passes through the slide frame (3) and is connected to the handle (5).

2. The Coriolis mass flowmeter capable of isolating external vibration according to claim 1, characterized in that: The shock-absorbing pad (8) is in the shape of a semicircular ring, and an arc groove matched with the shock-absorbing pad (8) is arranged on the support frame (7), a guide strip (9) is arranged on one side of the shock-absorbing pad (8) close to the arc groove, and a guide groove matched with the guide strip (9) is arranged in the arc groove.

3. The Coriolis mass flowmeter capable of isolating external vibration according to claim 2, characterized in that: The guide strips (9) and guide grooves are arranged in two groups symmetrically.

4. The Coriolis mass flowmeter capable of isolating external vibration according to claim 3, characterized in that: The two free ends above the shock-absorbing pad (8) are respectively provided with a connecting strip (10) and a connecting groove, and the shock-absorbing pads (8) arranged up and down on the same side are connected to the connecting grooves through the corresponding connecting strips (10) to form a shock-absorbing ring that wraps the circulation pipe (11).

5. The Coriolis mass flowmeter capable of isolating external vibration according to claim 4, characterized in that: The guide strip (9) is arc-shaped on the side away from the shock-absorbing pad (8).

6. The Coriolis mass flowmeter capable of isolating external vibration according to claim 5, characterized in that: The side of the connecting strip (10) away from the shock-absorbing pad (8) is arc-shaped.

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