CN221259962U

CN221259962U - Fluid conveying flowmeter

Info

Publication number: CN221259962U
Application number: CN202323322460.XU
Authority: CN
Inventors: 吴扬锋; 王灿
Original assignee: Dongguan Engeler Fluid Control System Co ltd
Current assignee: Dongguan Engeler Fluid Control System Co ltd
Filing date: 2023-12-06
Publication date: 2024-07-02
Anticipated expiration: 2033-12-06

Abstract

The utility model relates to the technical field of flow meters and discloses a fluid conveying flow meter, which comprises a shell, wherein a vortex generating part is fixedly arranged on the left side of the inside of the shell, a racemization part is fixedly arranged on the right side of the inside of the shell, an inner thread sleeve is embedded at the top of the shell, an outer thread sleeve is connected with the inner thread of the inner thread sleeve, a telescopic pipe A is fixedly arranged at the top of the outer thread sleeve, a telescopic pipe B is inserted in the telescopic pipe A, a mounting seat is fixedly arranged at the top of the telescopic pipe B, and a flow meter is connected with the top thread of the mounting seat. According to the fluid conveying flowmeter, the flow meter is lifted upwards, the telescopic pipe B at the bottom of the flow meter moves upwards along the inner wall of the telescopic pipe A through the limiting block and the limiting groove, when the telescopic pipe B leaves the telescopic pipe A, the length between the telescopic pipe B and the telescopic pipe A is increased, and the height position of the flow meter is adjusted.

Description

Fluid conveying flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to a fluid conveying flowmeter.

Background

The vortex flowmeter is a measuring tool for measuring fluid, and is widely applied due to the advantages of accurate measurement, simple structure, convenient installation and maintenance and the like.

CN201922503702.2 a precession vortex flowmeter relates to the electronic equipment field, and this precession vortex flowmeter is including being equipped with signal input part and signal output and the flowmeter body of power end, and flowmeter body intercommunication has communicating pipe, and communicating pipe is furnished with the screwed pipe, installs the gassing valve on the screwed pipe, and screwed pipe tip intercommunication has a measuring pipe, and measuring pipe both ends all are equipped with the ring flange, and measuring pipe internally mounted has vortex generator. The precession vortex flowmeter is characterized in that a gas release valve is designed at the connection part of the installation part of the sensor and a communicating pipe of the converter, so that gas resistance in the communicating pipe and a threaded pipe can be removed through periodic gas release, but the length of the middle connecting pipe is fixed, if the precession vortex flowmeter is connected with an external pipe, a longer connecting pipe can support a top display instrument of the precession vortex flowmeter, and the installation of other pipes can be influenced; if the connecting tube is short, the display instrument is inconvenient to watch.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a fluid conveying flowmeter which has the advantage of adjusting the height of a flow meter, solves the problems that the length of a middle connecting pipeline is fixed, and a longer connecting pipe can support a top display instrument when being connected with an external pipeline, but can influence the installation of other pipelines; if the connecting tube is short, the viewing of the display instrument is inconvenient.

(II) technical scheme

In order to achieve the purpose of adjusting the height of the flow meter section, the utility model provides the following technical scheme: the utility model provides a fluid delivery flowmeter, includes the casing, the inside left side fixed mounting of casing has the vortex to take place, the inside right side fixed mounting of casing has the racemization piece, the top of casing is inlayed and is equipped with the internal thread cover, the inside threaded connection of internal thread cover has the external thread cover, the top fixed mounting of external thread cover has flexible pipe A, flexible pipe A's inside interlude has flexible pipe B, flexible pipe B's top fixed mounting has the mount pad, the top threaded connection of mount pad has the flow meter, the inside threaded connection of external thread cover has flow sensor, flow sensor's top fixed mounting has elastic wire, flexible pipe A's inner wall fixed mounting limiting block, flexible pipe B's outer wall has seted up the restriction groove corresponding with the limiting block, flexible pipe B's inside has been seted up the mounting groove, the inside of mounting groove is provided with the spring, one side fixed mounting of spring has the push pedal, the side of push pedal is provided with the card pearl, flexible pipe A's inner wall has the draw-in groove corresponding with the card pearl.

Preferably, the other end of the elastic wire is fixedly connected with the flow meter.

Preferably, the bottom of the flow sensor extends into the interior of the housing.

Preferably, the elastic wire is in an elastic shape, and the diameter of the elastic wire is smaller than the inner diameter of the telescopic pipe B.

Preferably, the telescopic tube B is in sliding connection with the telescopic tube A through the limiting block and the limiting groove, and the telescopic tube B is mutually clamped with the telescopic tube A through the clamping bead and the clamping groove.

Preferably, the diameter of the telescopic tube B is smaller than the inner diameter of the telescopic tube a, and the telescopic tube B extends upwards to the outer side of the telescopic tube a.

(III) beneficial effects

Compared with the prior art, the utility model provides a fluid conveying flowmeter, which has the following beneficial effects:

1. According to the fluid conveying flowmeter, the flow meter is lifted upwards, the telescopic pipe B at the bottom of the flow meter moves upwards along the inner wall of the telescopic pipe A through the limiting block and the limiting groove, when the telescopic pipe B leaves the telescopic pipe A, the length between the telescopic pipe B and the telescopic pipe A is increased, and the height position of the flow meter is adjusted.

2. After the telescopic pipe B is forced to slide upwards, the clamping beads can be clamped in the corresponding clamping grooves by the jacking force of the springs, so that the telescopic pipe B with the adjusted length is locked, and the position of the flow meter is guaranteed not to shake.

Drawings

FIG. 1 is a schematic view of a cut-away structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in a cut-away configuration;

FIG. 3 is a schematic top view of the connection between the telescopic tube A and the telescopic tube B;

Fig. 4 is an enlarged view of the structure of fig. 1a according to the present utility model.

In the figure: 1-shell, 2-vortex generating piece, 3-racemization piece, 4-internal thread sleeve, 5-external thread sleeve, 6-telescopic pipe A, 7-telescopic pipe B, 8-mount, 9-flow meter, 10-flow sensor, 11-elastic wire, 61-limit block, 62-limit groove, 63-mount groove, 64-spring, 65-push plate, 66-clamping bead and 67-clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a fluid delivery flowmeter includes a housing 1, wherein a vortex generating member 2 is fixedly mounted on the left side inside the housing 1, the vortex generating member 2 is formed by mounting 6 straight blades on a small-diameter cylinder in a circumferential spiral manner, and the 6 straight blades are uniformly distributed along the circumference and form an offset angle of 40 degrees with a central shaft; the right side fixed mounting of casing 1 inside has racemization piece 3, and the top of casing 1 inlays and is equipped with internal thread cover 4, and internal thread of internal thread cover 4 is connected with external thread cover 5, and the top fixed mounting of external thread cover 5 has flexible pipe A6, and flexible pipe A6's inside interlude has flexible pipe B7, and flexible pipe B7's diameter is less than flexible pipe A6's internal diameter, and flexible pipe B7 upwards extends to flexible pipe A6's outside. The top of the telescopic pipe B7 is fixedly provided with a mounting seat 8, and the top of the mounting seat 8 is in threaded connection with a flow meter 9.

Referring to fig. 1-2, the flow sensor 10 is screwed into the external thread sleeve 5, the bottom of the flow sensor 10 extends into the interior of the housing 1, and the flow sensor 10 is a vortex detection sensor. The top of the flow sensor 10 is fixedly provided with an elastic wire 11, the elastic wire 11 is in an elastic shape, the diameter of the elastic wire is smaller than the inner diameter of the telescopic pipe B7, and the other end of the elastic wire 11 is fixedly connected with the flow instrument 9.

Referring to fig. 3-4, a limiting block 61 is fixedly mounted on an inner wall of a telescopic tube A6, a limiting groove 62 corresponding to the limiting block 61 is formed on an outer wall of a telescopic tube B7, the telescopic tube B7 is slidably connected with the telescopic tube A6 through the limiting block 61 and the limiting groove 62, a mounting groove 63 is formed in the telescopic tube B7, a spring 64 is arranged in the mounting groove 63, a push plate 65 is fixedly mounted on one side of the spring 64, a clamping bead 66 is arranged on a side face of the push plate 65, a clamping groove 67 corresponding to the clamping bead 66 is formed in the inner wall of the telescopic tube A6, and the telescopic tube B7 is mutually clamped with the telescopic tube A6 through the clamping bead 66 and the clamping groove 67.

Working principle: when the vortex flow meter is used, two ends of the shell 1 are connected with a pipeline through flanges, fluid penetrates into the vortex generating piece 2 to form a vortex, the vortex is contacted with the flow sensor 10, then the vortex is eliminated by the racemization piece 3, the pulsation frequency of the vortex flow is detected by the flow sensor 10, and signals are transmitted to the flow meter 9 to be processed and the flow of the fluid is accurately calculated;

When the height is adjusted, the telescopic pipe B7 at the bottom of the flow meter 9 moves upwards along the inner wall of the telescopic pipe A6 through the limiting block 61 and the limiting groove 62 by lifting the flow meter 9 upwards, when the telescopic pipe B7 leaves the telescopic pipe A6, the length between the limiting block and the telescopic pipe A6 is increased, the height position of the flow meter 9 is adjusted, and otherwise, when the telescopic pipe B7 is contracted towards the inside of the telescopic pipe A6, the height position of the flow meter 9 is reduced;

After the telescopic pipe B7 is stressed to slide upwards, the clamping beads 66 are clamped in the corresponding clamping grooves 67 by the jacking force of the springs 64, so that the telescopic pipe B7 with the adjusted length is locked, and the position of the flow meter 9 is guaranteed not to shake.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fluid delivery flow meter comprising a housing (1), characterized in that: the utility model discloses a vortex generating device, a vortex generating part (2) is fixedly arranged on the left side of the inside of a shell (1), a racemization part (3) is fixedly arranged on the right side of the inside of the shell (1), an inner thread sleeve (4) is embedded at the top of the shell (1), an outer thread sleeve (5) is fixedly connected with the inner thread of the inner thread sleeve (4), a telescopic pipe A (6) is fixedly arranged at the top of the outer thread sleeve (5), a telescopic pipe B (7) is inserted in the telescopic pipe A (6), a mounting seat (8) is fixedly arranged at the top of the telescopic pipe B (7), a flow meter (9) is connected with the top thread of the mounting seat (8), a flow sensor (10) is fixedly arranged at the top of the outer thread sleeve (5), an elastic wire (11) is fixedly arranged at the top of the flow sensor (10), a limiting block (61) is fixedly arranged on the inner wall of the telescopic pipe A (6), a limiting groove (62) corresponding to the limiting block (61) is formed in the outer wall of the telescopic pipe B (7), a spring (64) is arranged at the inner side of the telescopic pipe B (7), a push plate (64) is fixedly arranged at one side of the push plate (64) and provided with a spring (64), the inner wall of the telescopic pipe A (6) is provided with a clamping groove (67) corresponding to the clamping bead (66).

2. A fluid delivery flow meter as set forth in claim 1 wherein: the other end of the elastic wire (11) is fixedly connected with the flow meter (9).

3. A fluid delivery flow meter as set forth in claim 1 wherein: the bottom of the flow sensor (10) extends into the interior of the housing (1).

4. A fluid delivery flow meter as set forth in claim 1 wherein: the elastic lead (11) is in an elastic shape, and the diameter of the elastic lead is smaller than the inner diameter of the telescopic tube B (7).

5. A fluid delivery flow meter as set forth in claim 1 wherein: the telescopic tube B (7) is in sliding connection with the telescopic tube A (6) through the limiting block (61) and the limiting groove (62), and the telescopic tube B (7) is clamped with the telescopic tube A (6) through the clamping bead (66) and the clamping groove (67).

6. A fluid delivery flow meter as set forth in claim 1 wherein: the diameter of the telescopic pipe B (7) is smaller than the inner diameter of the telescopic pipe A (6), and the telescopic pipe B (7) extends upwards to the outer side of the telescopic pipe A (6).