CN213422299U

CN213422299U - Flowmeter for conveying natural gas

Info

Publication number: CN213422299U
Application number: CN202021615856.7U
Authority: CN
Inventors: 田罗
Original assignee: Yi Kuo Natural Gases Co ltd Of Xinji City
Current assignee: Yi Kuo Natural Gases Co ltd Of Xinji City
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-06-11
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a flowmeter for natural gas transportation, including pipeline and flowmeter, the both ends fixedly connected with pipeline flange of pipeline, the both ends fixedly connected with flowmeter flange of flowmeter, the inside of flowmeter flange sets up to the cavity, the through-hole has evenly been seted up on the both ends outer wall of flowmeter flange, the cavity internal rotation of flowmeter flange is provided with movable inner ring, movable inner ring is close to flowmeter flange outer wall one side and corresponds position department with the through-hole and all inwards offer flutedly, the recess inner wall is through the spacing inserted block of first spring fixedly connected with. The utility model discloses a set up the activity inner ring at flowmeter flange internal rotation, the activity sets up spacing inserted block on the activity inner ring, and in the mounting hole that the through-hole inserted the pipeline flange that corresponds was stretched out to the spacing inserted block other end, drives the rotation of activity inner ring through stirring the shifting block, and spacing inserted block slips from the mounting hole and gets back to the recess in, dismantles the flowmeter, and is very convenient.

Description

Flowmeter for conveying natural gas

Technical Field

The utility model relates to a natural gas technology field specifically is a flowmeter for natural gas is carried.

Background

Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like). The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition is mainly hydrocarbon and contains non-hydrocarbon gas. The distribution area of the sedimentary rock in China is wide, the land basin is large, and excellent geological conditions for storing various natural gases are formed.

The natural gas is generally conveyed through a pipeline during conveying, a flowmeter is usually installed in order to calculate the flow of the natural gas in the pipeline, the traditional flowmeter is installed between two pipelines, a flange of the flowmeter is fixedly connected with a flange of the pipeline through bolts, and when the flowmeter needs to be maintained and disassembled, tools are needed, so that the natural gas conveying device is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flowmeter for natural gas is carried to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a flowmeter for natural gas transportation, includes pipeline and flowmeter, the flowmeter is located between two adjacent pipelines, the both ends fixedly connected with pipeline flange of pipeline, the both ends fixedly connected with flowmeter flange of flowmeter, the inside of flowmeter flange sets up to the cavity, the through-hole has evenly been seted up on the both ends outer wall of flowmeter flange, the cavity internal rotation of flowmeter flange is provided with movable inner ring, movable inner ring is close to flowmeter flange outer wall one side and corresponds position department with the through-hole and all inwards offers flutedly, the recess inner wall is through the spacing inserted block of first spring fixedly connected with.

As a further aspect of the present invention: the pipeline flange is evenly provided with mounting holes, and the mounting holes of the pipeline flange correspond to the through holes of the flowmeter flange.

As a further aspect of the present invention: the inner side inner wall of the inner cavity of the flowmeter flange is laid with a slide rail, and the inner wall of the movable inner ring is uniformly and fixedly provided with matched pulleys at positions corresponding to the slide rail.

As a further aspect of the present invention: the limiting insert block is a block for laying, the inner end of the limiting insert block is connected with the inner wall of the groove through a telescopic rod, and the outer end of the limiting insert block extends out of the groove and extends into a mounting hole of a corresponding pipeline flange.

As a further aspect of the present invention: the flowmeter is characterized in that a sliding hole is formed in the circumferential outer wall of the flowmeter flange, a shifting block is fixedly connected to the circumferential outer wall of the movable inner ring, the other end of the shifting block extends out of the sliding hole, a fixed block is fixedly connected to the inner wall of the sliding hole in the cavity, and the fixed block is connected with the shifting block through a second spring.

As a further aspect of the present invention: the top center department of flowmeter upwards fixedly connected with fixed column, the fixed display screen that is provided with in top of fixed column.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up movable inner ring at flowmeter flange internal rotation, the recess is evenly seted up to the outer wall of activity inner ring, flowmeter flange outer wall correspondence has seted up the through-hole, the recess internalization sets up spacing inserted block, spacing inserted block other end stretches out in the through-hole inserts the mounting hole of the pipeline flange that corresponds, set up the slide opening on the flowmeter flange, connect the shifting block on the activity inner ring and stretch out the slide opening, drive movable inner ring through stirring the shifting block and rotate, spacing inserted block slips from the mounting hole and gets back to in the recess, dismantle the flowmeter, and is very convenient.

Drawings

Fig. 1 is a schematic structural diagram of a flowmeter for natural gas transportation.

Fig. 2 is an enlarged schematic view of the structure of the region a in fig. 1.

Fig. 3 is a schematic structural diagram of a flowmeter flange in a flowmeter for natural gas transportation.

Fig. 4 is a front view of a flow meter for natural gas delivery.

Fig. 5 is a schematic structural diagram of a limiting insert block in a flow meter for natural gas transportation.

In the figure: the device comprises a pipeline 1, a flowmeter 2, a pipeline flange 3, a mounting hole 4, a flowmeter flange 5, a movable inner ring 6, a groove 7, a first spring 8, a limiting insertion block 9, a telescopic rod 10, a sliding rail 11, a pulley 12, a shifting block 13, a sliding hole 14, a fixed block 15, a second spring 16, a fixed column 17 and a display screen 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Please refer to fig. 1-5, a flowmeter for natural gas transportation, including pipeline 1 and flowmeter 2, flowmeter 2 is located between two adjacent pipelines 1, both ends fixedly connected with pipeline flange 3 of pipeline 1, both ends fixedly connected with flowmeter flange 5 of flowmeter 2, the inside of flowmeter flange 5 sets up to the cavity, the cavity is the annular cavity, through-hole has evenly been seted up on flowmeter flange 5's the both ends outer wall, the cavity internal rotation of flowmeter flange 5 is provided with movable inner ring 6, movable inner ring 6 is close to flowmeter flange 5 outer wall one side and corresponds the position department with the through-hole and all inwards seted up recess 7, recess 7 corresponds and matches with the through-hole position, on the inner wall of recess 7 keeping away from through-hole one side through first spring 8 fixedly connected with spacing inserted block 9.

The pipeline flange 3 is evenly provided with mounting holes 4, the mounting holes 4 of the pipeline flange 3 correspond to the through holes of the flowmeter flange 5, and the inner diameter of the mounting holes is matched with the inner diameter of the flowmeter flange.

Slide rails 11 are laid on the inner side inner wall of the cavity in the flowmeter flange 5, matched pulleys 12 are uniformly and fixedly mounted at positions, corresponding to the slide rails 11, on the inner wall of the movable inner ring 6, and the movable inner ring 6 rotates along the inner wall of the cavity in the flowmeter flange 5.

Limiting insert block 9 is for the piece of checking, and limiting insert block 9 sets up to the arc along shifting block 13 stir the side edge of direction, is connected through telescopic link 10 between the inner of limiting insert block 9 and the recess 7 inner wall, prescribes a limit to limiting insert block 9's position through telescopic link 10, avoids taking place the skew, and the outer end stretches out recess 7 and stretches into in the mounting hole 4 of the pipeline flange 3 that corresponds, with pipeline flange 3 and flowmeter flange 5 fixed connection.

The circumference outer wall of the flowmeter flange 5 is provided with a sliding hole 14, the circumference outer wall of the movable inner ring 6 is fixedly connected with a shifting block 13, the other end of the shifting block 13 extends out of the sliding hole 14, the inner wall of the sliding hole 14 is fixedly connected with a fixed block 15 into the cavity, the fixed block 15 is connected with the shifting block 13 through a second spring 16, the second spring 16 is positioned outside the movable inner ring 6 in the cavity, when the limiting insertion block 9 is positioned in the corresponding mounting hole 4 of the pipeline flange 3, the shifting block 13 is positioned at one end of the sliding hole 14, at the moment, the second spring 16 is positioned in a compression state, the stability is improved, when the shifting block 13 is shifted to the other end along the sliding hole 14, the second spring 16 continues to be compressed, until the shifting block 13 is positioned at the other end of the sliding hole 14, the limiting insertion block 9 slides away from the mounting hole 4 and returns to the groove 7, and at the flowmeter 2 can.

The center of the upper part of the flowmeter 2 is upwards fixedly connected with a fixed column 17, and the top end of the fixed column 17 is fixedly provided with a display screen 18.

The utility model discloses a theory of operation is: when the flowmeter 2 needs to be maintained and disassembled, the shifting block 13 is shifted to the other end of the sliding hole 14, the second spring 16 is compressed, the shifting block 13 drives the movable inner ring 6 to rotate in the cavity of the flowmeter flange 5, so that the limiting insertion block 9 slides away from the mounting hole 4 of the corresponding pipeline flange 3 to return to the groove 7, the flowmeter 2 can be separated from the pipelines 1 on the two sides at the moment, and the maintenance and the replacement are very convenient.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a flowmeter for natural gas transport, includes pipeline (1) and flowmeter (2), flowmeter (2) are located between two adjacent pipelines (1), its characterized in that, both ends fixedly connected with pipeline flange (3) of pipeline (1), both ends fixedly connected with flowmeter flange (5) of flowmeter (2), the inside of flowmeter flange (5) sets up to the cavity, the through-hole has evenly been seted up on the both ends outer wall of flowmeter flange (5), the cavity internal rotation of flowmeter flange (5) is provided with movable inner ring (6), movable inner ring (6) are close to flowmeter flange (5) outer wall one side and correspond position department with the through-hole and all inwards set up fluted (7), recess (7) inner wall is through spacing inserted block (9) of first spring (8) fixedly connected with.

2. The flowmeter for natural gas delivery according to claim 1, wherein the pipe flange (3) is uniformly provided with mounting holes (4), and the mounting holes (4) of the pipe flange (3) correspond to the through holes of the flowmeter flange (5).

3. The flowmeter for natural gas delivery according to claim 1, characterized in that the inner wall of the inner cavity of the flowmeter flange (5) is laid with slide rails (11), and matched pulleys (12) are uniformly and fixedly installed on the inner wall of the movable inner ring (6) at positions corresponding to the slide rails (11).

4. The flowmeter for natural gas transportation according to claim 1, wherein the limiting insert (9) is a wedge-shaped block, the inner end of the limiting insert (9) is connected with the inner wall of the groove (7) through a telescopic rod (10), and the outer end of the limiting insert extends out of the groove (7) and extends into the mounting hole (4) of the corresponding pipeline flange (3).

5. The flowmeter for conveying natural gas according to claim 1, wherein a sliding hole (14) is formed in the circumferential outer wall of the flowmeter flange (5), a shifting block (13) is fixedly connected to the circumferential outer wall of the movable inner ring (6), the other end of the shifting block (13) extends out of the sliding hole (14), a fixed block (15) is fixedly connected to the inner wall of the sliding hole (14) into the cavity, and the fixed block (15) is connected with the shifting block (13) through a second spring (16).

6. The flowmeter for conveying natural gas according to claim 1, wherein a fixed column (17) is fixedly connected to the upper center of the flowmeter (2) upwards, and a display screen (18) is fixedly arranged at the top end of the fixed column (17).