Lining structure of electromagnetic water meter and electromagnetic flowmeter

Abstract

The utility model relates to the technical field of measuring instruments, and discloses a lining structure of an electromagnetic water meter and an electromagnetic flow meter, which comprises a flow meter pipe section, two PPR lining sealing surfaces and a PPR lining pipe section, the two PPR lining sealing surfaces and the PPR lining pipe section are integrally formed by PPR materials, a reinforcing mechanism is arranged on the flow meter pipe section, and the flow meter pipe section is provided with an electromagnetic water meter and an electromagnetic flow meter. According to the lining structure of the electromagnetic water meter and the electromagnetic flow meter, the PPR lining sealing face and the PPR lining pipe section are connected in a welded mode, the flow meter pipe section, the PPR lining sealing face, the PPR lining pipe section and the like are connected through an adhesive, and the like. The lining structure of the electromagnetic water meter and the electromagnetic flowmeter has the advantages of being simpler, convenient to machine, few and simple in manufacturing instruments, high in protection performance and not prone to being damaged and can be suitable for various occasions, and then the practicability of the lining structure of the electromagnetic water meter and the electromagnetic flowmeter is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring instruments, and particularly relates to a lining structure of an electromagnetic water meter and an electromagnetic flowmeter. Background Technique

[0002] An electromagnetic flowmeter is an instrument that applies the principle of electromagnetic induction to measure the flow rate of a conductive fluid based on the electromotive force induced when the conductive fluid passes through an externally applied magnetic field. The structure of an electromagnetic flowmeter mainly consists of a magnetic circuit system, a measuring conduit, electrodes, a housing, a lining, and a converter, etc. An electromagnetic water meter and an electromagnetic flowmeter mainly consist of a measuring sensor and a flow converter.

[0003] Traditional instruments are mostly sensors with metal conduits plus linings. The lining materials of traditional instruments are mostly materials such as PTFE, rubber, hard rubber, PFA, and ceramics. The production of linings made of these materials requires specific instruments, the production process is complex and they are easily damaged. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a lining structure of an electromagnetic water meter and an electromagnetic flowmeter, and solves the problems that traditional instruments are mostly sensors with metal conduits plus linings, the lining materials of traditional instruments are mostly materials such as PTFE, rubber, hard rubber, PFA, and ceramics, and the production of linings made of these materials requires specific instruments, the production process is complex and they are easily damaged.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: A lining structure of an electromagnetic water meter and an electromagnetic flowmeter, including a flowmeter pipe section, two PPR lining sealing surfaces, and a PPR lining pipe section. The two PPR lining sealing surfaces and the PPR lining pipe section are integrally formed with PPR materials;

[0008] Among them, a reinforcement mechanism is arranged on the flowmeter pipe section. The reinforcement mechanism includes an instrument flange, mounting holes, a reinforcing sealing ring, and a reinforcing sealing groove.

[0009] Preferably, the outer surface of the PPR lining pipe section is closely attached to the inner wall of the flowmeter pipe section;

[0010] Among them, two instrument flanges are fixedly sleeved on the outer surface of the flowmeter pipe section.

[0011] Preferably, the PPR lining sealing surfaces and the PPR lining pipe section are fixedly welded by a welding method;

[0012] Among them, two PPR lining sealing surfaces are fixedly sleeved on the inner walls of the two instrument flanges through an adhesive.

[0013] Preferably, the two PPR lining sealing surfaces and the flowmeter pipe section are fixedly connected by an adhesive;

[0014] Wherein, the left and right ends of the PPR lining pipe section and the flowmeter pipe section are fixedly connected by an adhesive;

[0015] Wherein, a plurality of mounting holes are formed in the corresponding instrument flange plates.

[0016] Preferably, sealing rings are fixedly sleeved on the outer surfaces of the two reinforcing sealing rings;

[0017] Wherein, two reinforcing sealing grooves are formed in the corresponding instrument flange plates.

[0018] Preferably, the two reinforcing sealing rings are fixedly connected to the two PPR lining sealing surfaces;

[0019] Wherein, the reinforcing sealing ring is adapted to the reinforcing sealing groove, and the reinforcing sealing ring is fixedly bonded in the reinforcing sealing groove by an adhesive;

[0020] Wherein, the PPR lining sealing surface is closely attached to the instrument flange plate.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the present utility model provides a lining structure for an electromagnetic water meter and an electromagnetic flowmeter, having the following beneficial effects:

[0023] 1. For the lining structure of the electromagnetic water meter and the electromagnetic flowmeter, the PPR lining sealing surface and the PPR lining pipe section are connected by welding, and the flowmeter pipe section and the PPR lining sealing surface and the PPR lining pipe section are connected by an adhesive, etc. This makes the lining structure of the electromagnetic water meter and the electromagnetic flowmeter simpler, easier to process, with fewer and simpler manufacturing instruments, high protection performance and the lining is not easily damaged, and it can be adapted to various occasions, thereby improving the practicability of the lining structure of the electromagnetic water meter and the electromagnetic flowmeter.

[0024] 2. For the lining structure of the electromagnetic water meter and the electromagnetic flowmeter, the reinforcing sealing ring is fixedly bonded in the reinforcing sealing groove by an adhesive, thereby increasing the tightness of the connection between the PPR lining sealing surface and the instrument flange plate, enabling the connection between the PPR lining sealing surface and the instrument flange plate to withstand more radial forces, thereby increasing the connection strength between the PPR lining sealing surface and the PPR lining pipe section, and thus ensuring the reliability and sealing performance of the lining structure of the electromagnetic water meter and the electromagnetic flowmeter.

[0025] 3. The lining structure of the electromagnetic water meter and electromagnetic flowmeter. The welding method makes the sealing between the PPR lining sealing surface and the PPR lining pipe section stronger, thus ensuring the strength and sealing of the lining structure of the electromagnetic water meter and electromagnetic flowmeter. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a sectional plan view of the PPR lining structure of the lining structure of an electromagnetic water meter and electromagnetic flowmeter of the present utility model;

[0027] Figure 2 It is a sectional plan view of the flowmeter pipe section of the present utility model;

[0028] Figure 3 It is a sectional plan view of the PPR lining sealing surface of the present utility model.

[0029] In the figure: 1. Flowmeter pipe section; 2. PPR lining sealing surface; 3. PPR lining pipe section; 4. Instrument flange; 5. Mounting hole; 6. Reinforcing sealing ring; 7. Reinforcing sealing groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Please refer to Figures 1-3 , the present utility model provides a new technical solution: a lining structure of an electromagnetic water meter and electromagnetic flowmeter, including a flowmeter pipe section 1, two PPR lining sealing surfaces 2 and a PPR lining pipe section 3;

[0032] Among them, the two PPR lining sealing surfaces 2 and the PPR lining pipe section 3 are integrally formed using PPR material;

[0033] Among them, a reinforcement mechanism is provided on the flowmeter pipe section 1, and the reinforcement mechanism includes an instrument flange 4, a mounting hole 5, a reinforcing sealing ring 6 and a reinforcing sealing groove 7.

[0034] Furthermore, the outer surface of the PPR lining pipe section 3 is in close contact with the inner wall of the flowmeter pipe section 1;

[0035] Among them, the two instrument flanges 4 are fixedly sleeved on the outer surface of the flowmeter pipe section 1.

[0036] Furthermore, the PPR lining sealing surface 2 and the PPR lining pipe section 3 are fixed by welding;

[0037] Among them, two PPR lining sealing surfaces 2 are fixedly sleeved on the inner walls of two instrument flange plates 4 through an adhesive;

[0038] Furthermore, the welding method makes the sealing performance between the PPR lining sealing surface 2 and the PPR lining pipe section 3 stronger, thereby ensuring the strength and sealing performance of the lining structure of the electromagnetic water meter and the electromagnetic flowmeter.

[0039] Furthermore, the two PPR lining sealing surfaces 2 are fixedly connected to the flowmeter pipe section 1 through an adhesive;

[0040] Among them, the left and right ends of the PPR lining pipe section 3 are fixedly connected to the flowmeter pipe section 1 through an adhesive;

[0041] Among them, a plurality of mounting holes 5 are opened on the corresponding instrument flange plates 4.

[0042] Furthermore, sealing rings are fixedly sleeved on the outer surfaces of the two reinforcing sealing rings 6;

[0043] Among them, two reinforcing sealing grooves 7 are opened on the corresponding instrument flange plates 4.

[0044] Furthermore, the two reinforcing sealing rings 6 are fixedly connected to the two PPR lining sealing surfaces 2;

[0045] Among them, the reinforcing sealing ring 6 is adapted to the reinforcing sealing groove 7, and the reinforcing sealing ring 6 is fixedly bonded in the reinforcing sealing groove 7 through an adhesive;

[0046] Among them, the PPR lining sealing surface 2 is in close contact with the instrument flange plate 4.

[0047] Furthermore, in this solution, the reinforcing sealing ring 6 is fixedly bonded in the reinforcing sealing groove 7 through an adhesive, thereby increasing the tightness of the connection between the PPR lining sealing surface 2 and the instrument flange plate 4, enabling the connection between the PPR lining sealing surface 2 and the instrument flange plate 4 to withstand more radial forces, thereby increasing the connection strength between the PPR lining sealing surface 2 and the PPR lining pipe section 3, and further ensuring the reliability and sealing performance of the lining structure of the electromagnetic water meter and the electromagnetic flowmeter.

[0048] Furthermore, in this solution, the PPR lining sealing surface 2 and the PPR lining pipe section 3 are connected by welding, and the flowmeter pipe section 1 is connected to the PPR lining sealing surface 2 and the PPR lining pipe section 3 by an adhesive, etc. This makes the lining structure of the electromagnetic water meter and the electromagnetic flowmeter simpler, easier to process, with fewer manufacturing instruments and being simple, having high protection performance and the lining being not easily damaged, capable of adapting to various applications, and further improving the practicality of the lining structure of the electromagnetic water meter and the electromagnetic flowmeter.

[0049] Working principle: When the device is in use, the enhanced sealing ring 6 is fixedly bonded in the enhanced sealing groove 7 through an adhesive, thereby increasing the tightness of the connection between the PPR lining sealing surface 2 and the instrument flange 4, enabling the connection between the PPR lining sealing surface 2 and the instrument flange 4 to withstand more radial forces, thereby increasing the connection strength between the PPR lining sealing surface 2 and the PPR lining pipe section 3, and further ensuring the reliability and tightness of the lining structure of the electromagnetic water meter and the electromagnetic flowmeter.

[0050] Furthermore, in this solution, the PPR lining sealing surface 2 and the PPR lining pipe section 3 are connected by welding, and the flowmeter pipe section 1 is connected to the PPR lining sealing surface 2 and the PPR lining pipe section 3 by an adhesive, etc. This makes the lining structure of the electromagnetic water meter and the electromagnetic flowmeter simpler, easier to process, with fewer and simpler manufacturing instruments, high protection performance, and the lining is not easily damaged, and can be adapted to various applications, thereby improving the practicality of the lining structure of the electromagnetic water meter and the electromagnetic flowmeter.

[0051] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

[0052] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0053] In the description of the present invention, greater than, less than, exceeding, etc. are understood not to include the number itself, and above, below, within, etc. are understood to include the number. If there is a description of first and second, it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0054] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "set" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A lining structure for an electromagnetic water meter and an electromagnetic flowmeter, comprising a flowmeter pipe section (1), two PPR lining sealing surfaces (2) and a PPR lining pipe section (3), characterized in that: The two PPR lining sealing surfaces (2) and the PPR lining pipe section (3) are made of PPR material and integrally formed; The flow meter pipe section (1) is provided with a reinforcement mechanism, which comprises an instrument flange (4), a mounting hole (5), a reinforcement sealing ring (6) and a reinforcement sealing groove (7).

2. The lining structure of an electromagnetic water meter and an electromagnetic flow meter according to claim 1, characterized in that: The outer surface of the PPR lining pipe section (3) is in close contact with the inner wall of the flow meter pipe section (1); Wherein, two instrument flanges (4) are fixedly sleeved on the outer surface of the flow meter pipe section (1).

3. The lining structure of an electromagnetic water meter and an electromagnetic flow meter according to claim 2, characterized in that: The PPR lining sealing surface (2) and the PPR lining pipe section (3) are fixed by welding; The two PPR lining sealing surfaces (2) are fixedly sleeved on the inner walls of the two instrument flanges (4) by means of adhesive.

4. The lining structure of an electromagnetic water meter and an electromagnetic flow meter according to claim 3, characterized in that: The two PPR liner sealing surfaces (2) are fixedly connected to the flow meter pipe section (1) by means of an adhesive; Wherein, the left and right ends of the PPR lining pipe section (3) are fixedly connected to the flow meter pipe section (1) by means of an adhesive; Wherein, a plurality of mounting holes (5) are provided on the corresponding instrument flange (4).

5. The lining structure of an electromagnetic water meter and an electromagnetic flow meter according to claim 4, characterized in that: The outer surfaces of the two reinforced sealing rings (6) are both fixedly sleeved with sealing rings; Two reinforced sealing grooves (7) are provided on corresponding instrument flanges (4).

6. The lining structure of an electromagnetic water meter and an electromagnetic flow meter according to claim 5, characterized in that: The two reinforced sealing rings (6) are fixedly connected to the two PPR liner sealing surfaces (2); The reinforced sealing ring (6) is matched with the reinforced sealing groove (7), and the reinforced sealing ring (6) is fixed and bonded in the reinforced sealing groove (7) by an adhesive; The PPR lining sealing surface (2) is in close contact with the instrument flange (4).

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