Flowmeter with accurate pipeline butt joint function

Abstract

The utility model belongs to the technical field of flow meters, and particularly relates to a flow meter with a precise pipeline butt joint function, which comprises two pipelines, a connecting pipe is arranged between the two pipelines, a flow meter main body is mounted on the outer wall of the connecting pipe, and extension pipes sleeved on the outer walls of the opposite sides of the two pipelines are fixedly connected to two ends of the connecting pipe. The outer walls of the two extension pipes are in threaded connection with fixing pipes connected to the outer wall of the pipeline in a sleeving mode, the fixing pipes are pushed to move in the direction close to the extension pipes, meanwhile, the limiting rings drive the protruding rings to move till the fixing pipes are in threaded connection with the outer walls of the extension pipes, and meanwhile the pipeline is completely installed in the connecting pipe. And meanwhile, the pipeline can be limited and fixed through a limiting ring and a convex ring, so that the pipeline and the connecting pipe are stably spliced, and the pipeline is prevented from being separated from the connecting pipe.

Description

TECHNICAL FIELD

[0001] The utility model belongs to flowmeter technical field, concretely is a flowmeter with pipeline accurate butt joint function. BACKGROUND

[0002] Flowmeter is commonly used measuring equipment in industrial field, can be used to measure liquid instantaneous flow and cumulative flow, and is widely applied in each field.

[0003] The connection (splicing) mode of flowmeter and pipeline is various, and selecting appropriate connection mode is crucial for ensuring normal work and accurate measurement of flowmeter.

[0004] In prior art, external tools are needed to splice flowmeter and pipeline, and accurate butt joint of pipeline and flowmeter cannot be realized. SUMMARY

[0005] The utility model discloses a flowmeter with pipeline accurate butt joint function can realize the accurate butt joint between pipeline and connecting pipe quickly, and the pipeline is fixed and limited, so that the pipeline and connecting pipe are spliced stably.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a flowmeter with pipeline accurate butt joint function, including two pipelines, two pipelines are provided with connecting pipe, the outer wall of connecting pipe is installed with flowmeter main part, both ends of connecting pipe are fixedly connected with the extension pipe of sleeve joint on the outer wall of opposite side of two pipelines, the outer wall of two extension pipes is all fixedly connected with the fixed pipe of sleeve joint on the outer wall of pipeline.

[0007] The outer wall of two pipelines is fixedly connected with the convex ring, and the inner wall of two fixed pipes is fixedly connected with the limiting ring abutting with the convex ring.

[0008] In order to limit the pipeline, as a kind of flowmeter with pipeline accurate butt joint function of the utility model preferably, the inside of opposite side of two pipelines is fixedly connected with inner lining pipe, and the inner wall of connecting pipe is fixedly connected with two stop rings.

[0009] In order to make the extension pipe and pipeline splice stably, as a kind of flowmeter with pipeline accurate butt joint function of the utility model preferably, the inner wall of extension pipe and the outer wall of pipeline are coated with sealing liquid.

[0010] In order to guarantee the sealing property between extension pipe and fixed pipe, as a kind of flowmeter with pipeline accurate butt joint function of the utility model preferably, sealing ring is installed between the outer wall of two extension pipes and fixed pipe.

[0011] In order to make the inner lining pipe and pipeline sealing connection, as a kind of flowmeter with pipeline precision butt joint function preferred, the outer wall of the inner lining pipe is provided with sealing sleeve.

[0012] In order to facilitate the disassembly of the connecting pipe and the flowmeter body, the connecting pipe and the flowmeter body are detachably connected through flange.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a kind of fixed pipe and extension pipe are moved to the direction of being close to, and simultaneously through the limit ring driving convex ring moves, until fixed pipe is screwed in the outer wall of extension pipe, simultaneously pipeline is completely installed in connecting pipe, to realize the precision butt joint between pipeline and connecting pipe, simultaneously through limit ring and convex ring can be positioned fixed to pipeline, make pipeline and connecting pipe stably splice, avoid pipeline and connecting pipe to separate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is overall structure schematic diagram of the utility model;

[0016] Fig. 2 It is overall sectional structure schematic diagram of the utility model;

[0017] Fig. 3 It is connecting structure schematic diagram of pipeline and inner lining pipe of the utility model;

[0018] Fig. 4 It is structure schematic diagram of connecting pipe of the utility model.

[0019] In the drawing: 1, pipeline;101, convex ring;2, connecting pipe;201, flowmeter body;202, baffle ring;203, extension pipe;3, inner lining pipe;4, fixed pipe;401, limit ring. DETAILED DESCRIPTION

[0020] Please refer to Figs. 1 to 4 A kind of flowmeter with pipeline precision butt joint function, including two pipelines 1, two pipelines 1 between being provided with connecting pipe 2, the outer wall of connecting pipe 2 is installed with flowmeter body 201, the both ends of connecting pipe 2 are all fixedly connected with the extension pipe 203 of sleeve connection in the outer wall of two pipelines 1 opposite side, the outer wall of two extension pipes 203 is all screwed with the fixed pipe 4 of sleeve connection in the outer wall of pipeline 1;

[0021] The outer wall of two pipelines 1 is all fixedly connected with convex ring 101, the inner wall of two fixed pipes 4 is all fixedly connected with the limit ring 401 of abutment with convex ring 101.

[0022] In the embodiment, two pipelines 1 provided with the inner lining pipes 3 are inserted into the two ends of the connecting pipe 2 respectively, and then the fixed pipe 4 is pushed to move in the direction close to the extension pipe 203, and the fixed pipe 4 is moved while driving the convex ring 101 through the limiting ring 401, and then the fixed pipe 4 is rotated until the fixed pipe 4 is threadedly connected to the outer wall of the extension pipe 203, and at the same time, the pipeline 1 is completely installed in the connecting pipe 2, so that the precise butt joint between the pipeline 1 and the connecting pipe 2 is realized; at the same time, the pipeline 1 is limited and fixed through the limiting ring 401 and the convex ring 101, so that the pipeline 1 and the connecting pipe 2 are stably spliced, and the pipeline 1 and the connecting pipe 2 are prevented from being separated.

[0023] As a technical optimization scheme of the utility model, two pipelines 1 opposite sides are internally fixedly connected with inner lining pipes 3, and the inner wall of the connecting pipe 2 is fixedly connected with two blocking rings 202.

[0024] In the embodiment, the pipeline 1 can be limited through the blocking ring 202 and the inner lining pipe 3.

[0025] As a technical optimization scheme of the utility model, the inner wall of the extension pipe 203 and the outer wall of the pipeline 1 are coated with sealing liquid.

[0026] In the embodiment, the sealing liquid can ensure the sealing property between the extension pipe 203 and the pipeline 1.

[0027] As a technical optimization scheme of the utility model, the outer wall of the two extension pipes 203 and the fixed pipe 4 are installed with sealing rings.

[0028] In the embodiment, the sealing ring can ensure the sealing property between the extension pipe 203 and the fixed pipe 4.

[0029] As a technical optimization scheme of the utility model, the outer wall of the inner lining pipe 3 is installed with a sealing sleeve.

[0030] In the embodiment, the sealing sleeve can seal and connect the inner lining pipe 3 and the pipeline 1, and at the same time, the stability of the installation of the inner lining pipe 3 is enhanced.

[0031] As a technical optimization scheme of the utility model, the connecting pipe 2 and the flow meter main body 201 are detachably connected through flanges.

[0032] In the embodiment, the flanges facilitate the disassembly and maintenance of the connecting pipe 2 and the flow meter main body 201.

[0033] Working principle: firstly, two pipelines 1 equipped with inner liner pipes 3 are inserted from two ends of the connecting pipe 2 respectively until the inner liner pipes 3 abut against the stop ring 202, then the fixed pipe 4 is pushed to move in the direction close to the extension pipe 203, the fixed pipe 4 moves while driving the convex ring 101 to move through the limiting ring 401, then the fixed pipe 4 is rotated until the fixed pipe 4 is screwed on the outer wall of the extension pipe 203, at the same time, the pipeline 1 is completely installed in the connecting pipe 2, thereby realizing accurate butt joint between the pipeline 1 and the connecting pipe 2, meanwhile, the pipeline 1 can be fixed and limited through the limiting ring 401 and the convex ring 101, so that the pipeline 1 and the connecting pipe 2 are stably spliced, and the pipeline 1 is prevented from being separated from the connecting pipe 2.

[0034] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A flow meter with accurate pipe butt joining function, comprising two pipes (1), characterized in that: Two connecting pipes (2) are arranged between the two pipes (1), outer walls of the connecting pipes (2) are provided with flowmeter bodies (201), two ends of the connecting pipes (2) are fixedly connected with extension pipes (203) sleeved on outer walls of opposite sides of the two pipes (1), outer walls of the two extension pipes (203) are threadedly connected with fixed pipes (4) sleeved on outer walls of the pipes (1); Outer walls of the two pipes (1) are fixedly connected with convex rings (101), inner walls of the two fixed pipes (4) are fixedly connected with limiting rings (401) abutting against the convex rings (101).

2. The flow meter with accurate pipe butt joint function according to claim 1, characterized in that: Inner walls of the two pipes (1) are fixedly connected with inner lining pipes (3) on opposite sides, inner walls of the connecting pipes (2) are fixedly connected with two blocking rings (202).

3. The flow meter with accurate pipe butt joint function according to claim 1, characterized in that: Sealing liquid is coated between the inner walls of the extension pipes (203) and the outer walls of the pipes (1).

4. The flow meter with accurate pipe butt joint function according to claim 1, characterized in that: Sealing rings are arranged between outer walls of the two extension pipes (203) and the fixed pipes (4).

5. The flow meter with accurate pipe docking function according to claim 2, characterized in that: Outer walls of the inner lining pipes (3) are provided with sealing sleeves.

6. The flow meter with accurate pipe docking function according to claim 1, characterized in that: The connecting pipes (2) and the flowmeter bodies (201) are detachably connected through flanges.

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