CN213301340U

CN213301340U - Toba pipe flowmeter

Info

Publication number: CN213301340U
Application number: CN202021924150.9U
Authority: CN
Inventors: 程志; 江华根
Original assignee: Jiuyi Intelligent Technology Hebei Co ltd
Current assignee: Jiuyi Intelligent Technology Hebei Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-28
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a tobar tube flowmeter, including the tobar tube flowmeter, the top in the outside of tobar tube flowmeter is provided with the welding conversion base, the bottom in the outside of welding conversion base is provided with the sucking disc, the top of welding conversion base is provided with the connecting plate, the centre symmetry of connecting plate both sides is provided with the connecting rod, the bottom of connecting rod is provided with the arc, the bilateral symmetry of welding conversion base is provided with spring A, one side of spring A links to each other with the connecting rod, the top in the outside of connecting plate is provided with ring flange B, the top of connecting plate is provided with ring flange A, the bilateral symmetry of ring flange B is provided with the inner lantern ring; the utility model discloses the device passes through under sucking disc, arc, connecting rod and spring A's the cooperation, protects the position of welding more enough and prevents that it from being corroded, can grasp the pipeline again simultaneously, provides stability, has guaranteed the measuring accuracy.

Description

Toba pipe flowmeter

Technical Field

The utility model relates to a tobar pipe flowmeter technical field specifically is a tobar pipe flowmeter.

Background

The traditional differential pressure type flowmeter is basically composed of a total pressure pipe and a static pressure pipe, wherein a total pressure measuring hole is arranged on the total pressure pipe to measure the total pressure of fluid, a static pressure measuring hole is arranged on the static pressure pipe to measure the static pressure of the fluid, the flowmeter is inserted into a pipeline to be measured when in use, the axis of the measuring hole is arranged in parallel with the direction of a streamline, and a differential pressure transmitter obtains differential pressure according to the measured pressure and transmits the differential pressure to an integrating instrument to calculate the flow.

The prior device has the following defects:

1. the existing equipment can not protect the position welded with a conveying pipeline, the welding position is easily corroded and broken under long-time work, and pipeline gas or liquid leakage is caused.

2. The flanges of the tobar tube flowmeter are basically fixed by bolts, and the bolts are inconvenient to fix and take much time.

3. The valve group on the tobar tube flowmeter is easy to rust after being used for a long time, and the valve is difficult to rotate after being corroded.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a torpedo flowmeter to provide in solving above-mentioned background art and present equipment can not protect with pipeline welded position, and the welded position is cracked by the corrosion easily under long-time work, leads to pipeline gas or liquid to leak, when measuring the total pressure, because the fluid is not totally static near the total pressure hole, consequently can produce an error, and the gaseous minute vibrations in the pipeline also can exert an influence to the measurement of total pressure simultaneously; the flanges of the Toba tube flowmeter are basically fixed by bolts, and the bolts are inconvenient to fix and take much time; the valve group on the tobar tube flowmeter is easy to rust after being used for a long time, and the valve is difficult to rotate after being rusted.

In order to achieve the above object, the utility model provides a following technical scheme: a tobar tube flowmeter comprises a tobar tube flowmeter body, wherein a welding conversion base is arranged at the top of the outer side of the tobar tube flowmeter body, suckers are arranged at the bottom of the outer side of the welding conversion base, a connecting plate is arranged at the top of the welding conversion base, connecting rods are symmetrically arranged in the middle of two sides of the connecting plate, an arc plate is arranged at the bottom of each connecting rod, springs A are symmetrically arranged on two sides of the welding conversion base, one sides of the springs A are connected with the connecting rods, a flange plate B is arranged at the top of the outer side of the connecting plate, a flange plate A is arranged at the top of the connecting plate, inner sleeve rings are symmetrically arranged on two sides of the flange plate B, springs B are arranged inside the inner sleeve rings, limiting plates are arranged at the tops of the springs B, clamping rings are arranged at the tops, the bilateral symmetry at ring flange A top is provided with the card post, the mutual adaptation of card post and snap ring, the edge at ring flange A top is provided with puts damp cover, the centre at ring flange A top is provided with the valves, the top of valves is provided with the connecting plate, the top of connecting plate is provided with differential pressure transmitter.

Preferably, the top of connecting rod and link plate are articulated, the top and the connecting rod of arc are articulated each other.

Preferably, the clamping column, the clamping ring and the spring B are all made of circular arc structures.

Preferably, the two sides of the bottom of the flange A are symmetrically provided with inserting rods.

Preferably, the edge position of the bottom of the connecting plate is provided with a groove ring.

Preferably, the moisture-releasing cover is made of a nonwoven material.

Compared with the prior art, the beneficial effects of the utility model are that: the tobar tube flowmeter;

1. under the cooperation of the sucker, the arc-shaped plate, the connecting rod and the spring A, the welded position can be protected to prevent the welded position from being rusted, and meanwhile, the pipeline can be clamped, so that the stability is provided, and the accuracy of measurement is ensured;

2. the flange A and the flange B can be quickly disassembled and assembled under the matching of the inner lantern ring, the clamping column, the spring B and the limiting plate, so that the disassembly and the assembly are more convenient;

3. under the effect through putting damp cover, can protect valves department, more enough reduce the speed that the valves was corroded under the certain degree, improved the life of valves.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the inner collar of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

In the figure: 1. a tobar flowmeter; 2. welding a conversion base; 3. an inner collar; 4. a snap ring; 5. a flange A; 6. clamping the column; 7. a differential pressure transmitter; 8. a valve block; 9. a moisture releasing cover; 10. a flange B; 11. a spring A; 12. an arc-shaped plate; 13. a connecting rod; 14. a spring B; 15. a limiting plate; 16. a connecting plate; 17. and (4) sucking discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a tobar tube flowmeter comprises a tobar tube flowmeter 1, a welding conversion base 2 is arranged at the top of the outer side of the tobar tube flowmeter 1, suckers 17 are arranged at the bottom of the outer side of the welding conversion base 2 to protect welding positions, a connecting plate 16 is arranged at the top of the welding conversion base 2, connecting rods 13 are symmetrically arranged in the middles of two sides of the connecting plate 16, an arc plate 12 is arranged at the bottom of the connecting rod 13, springs A11 are symmetrically arranged at two sides of the welding conversion base 2, one side of the spring A11 is connected with the connecting rod 13, a flange B10 is arranged at the top of the outer side of the connecting plate 16, a flange A5 is arranged at the top of the connecting plate 16, inner lantern rings 3 are symmetrically arranged at two sides of the flange B10, a spring B14 is arranged inside the inner lantern rings 3, a limiting plate 15 is arranged at the top of the spring B14, a clamping, the bilateral symmetry at ring flange A5 top is provided with card post 6, the mutual adaptation of card post 6 and snap ring 4, and the edge at ring flange A5 top is provided with puts damp cover 9, can protect, and the centre at ring flange A5 top is provided with valves 8, and valves 8's top is provided with connecting plate 16, and connecting plate 16's top is provided with differential pressure transmitter 7.

The Toba tube flowmeter 1, the differential pressure transmitter 7 and the valve group 8 in the device are the prior art, and the composition structure and the connection mode of the device are completely the same as those of the prior device.

Furthermore, the top of the connecting rod 13 is hinged to the connecting plate 16, and the top of the arc-shaped plate 12 is hinged to the connecting rod 13, so that the arc-shaped plate can rotate more and is convenient to adjust.

Furthermore, the clamping column 6, the clamping ring 4 and the spring B14 are all made of circular arc structures, so that the fixing is convenient.

Furthermore, the two sides of the bottom of the flange A5 are symmetrically provided with inserting rods, so that the fixing effect is improved.

Furthermore, a groove ring is arranged at the edge position of the bottom of the connecting plate 16, and the moisture releasing cover 9 is fixed.

Furthermore, the moisture release cover 9 is made of non-woven materials, and the moisture-proof effect is good.

The working principle is as follows: when in installation, the toboggan flowmeter 1 is firstly extended into a pipeline to be measured, then the welding conversion base 2 is welded on the outer wall of the pipeline to be measured, then the sucking disc 17 is sucked to the welding position, the welding position is protected, then the connecting rod 13 is pulled to enable the arc-shaped plate 12 to be lapped on the outer wall of the pipeline, the spring A11 resets after the connecting rod 13 is loosened, the connecting rod 13 is pulled to enable the arc-shaped plate 12 to clamp the outer wall of the pipeline to be detected, the stability of the pipeline is improved, the full-pressure tapping hole of the torpedo flowmeter 1 is adjusted to be fixed through the flange A5 and the flange B10 after being aligned with the incoming flow direction of the pipeline, the snap ring 4 is aligned with the through hole position of the snap ring 6 and is placed into the through hole position of the snap ring 6, the spring B14 is abutted against the snap ring 4 to enable the snap ring 4 to be always, the moisture releasing cover 9 is pulled to enable the moisture releasing cover 9 to completely cover the valve group 8, and then the moisture releasing cover 9 is bound in the groove ring to protect the valve group 8.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A toboggan flow meter comprising a toboggan flow meter (1), characterized in that: the welding conversion base (2) is arranged at the top of the outer side of the torpedo flowmeter (1), the sucking disc (17) is arranged at the bottom of the outer side of the welding conversion base (2), the connecting plate (16) is arranged at the top of the welding conversion base (2), the connecting rods (13) are symmetrically arranged in the middles of two sides of the connecting plate (16), the arc-shaped plate (12) is arranged at the bottom of the connecting rod (13), the springs A (11) are symmetrically arranged at two sides of the welding conversion base (2), one sides of the springs A (11) are connected with the connecting rod (13), the flange plate B (10) is arranged at the top of the outer side of the connecting plate (16), the flange plate A (5) is arranged at the top of the connecting plate (16), the inner lantern ring (3) is symmetrically arranged at two sides of the flange plate B (10), and the, the top of spring B (14) is provided with limiting plate (15), the top of limiting plate (15) is provided with snap ring (4), the top of snap ring (4) extends to the outside of the interior lantern ring (3), the bilateral symmetry at ring flange A (5) top is provided with card post (6), card post (6) and snap ring (4) adaptation each other, the edge at ring flange A (5) top is provided with puts tide cover (9), the centre at ring flange A (5) top is provided with valves (8), the top of valves (8) is provided with connecting plate (16), the top of connecting plate (16) is provided with differential pressure transmitter (7).

2. The torpedo flow meter of claim 1, wherein: the top of the connecting rod (13) is hinged to the connecting plate (16), and the top of the arc-shaped plate (12) is hinged to the connecting rod (13).

3. The torpedo flow meter of claim 1, wherein: the clamping column (6), the clamping ring (4) and the spring B (14) are all made of circular arc structures.

4. The torpedo flow meter of claim 1, wherein: and inserting rods are symmetrically arranged on two sides of the bottom of the flange A (5).

5. The torpedo flow meter of claim 1, wherein: the edge position of the bottom of the connecting plate (16) is provided with a groove ring.

6. The torpedo flow meter of claim 1, wherein: the moisture-releasing cover (9) is made of non-woven material.