CN218724422U

CN218724422U - Inner cone type flowmeter

Info

Publication number: CN218724422U
Application number: CN202222934143.2U
Authority: CN
Inventors: 杨恩东; 杨颖琨; 杨昊
Original assignee: NINGXIA HOUYUAN AUTOMATIC CONTROL TECHNOLOGY CO LTD
Current assignee: NINGXIA HOUYUAN AUTOMATIC CONTROL TECHNOLOGY CO LTD
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses an inner cone type flowmeter, which belongs to the technical field of flowmeters and aims at the problems that the inner cone type flowmeter in the prior art is inconvenient to assemble and disassemble, the assembly and disassembly efficiency is lower and the later maintenance is not facilitated; the utility model discloses when installing, inside inserting the joint seat with the tip of pipeline, through rotation installation mechanism's input, inside the output through installation mechanism presss from both sides the tip seal of pipeline tightly to be fixed to the joint seat, realize the quick installation of communicating pipe, accomplish the installation of V awl flowmeter in the pipeline promptly, do not have to occupy to pipeline exterior space, and the installation is convenient, convenient subsequent dismantlement.

Description

Inner cone type flowmeter

Technical Field

The utility model belongs to the technical field of the flowmeter, concretely relates to interior tapered flowmeter.

Background

In the industrial production process, the flow of fluid in a pipeline needs to be detected, the flow of the fluid in the pipeline is mainly detected through an inner cone flowmeter, the principle of the existing inner cone flowmeter is that a cone throttling element coaxially installed in the pipeline is utilized to gradually throttle and shrink the fluid to the inner wall of the pipeline, and the flow is measured by measuring the front and back differential pressure of a cone. The method has the characteristics of short straight pipe section, high measurement precision, wide range ratio, small pressure loss, low installation cost and the like.

However, the traditional inner cone type flowmeter is troublesome to install in the using process, when the traditional inner cone type flowmeter is installed, flange plate auxiliary installation is mostly adopted, the structure of the outward expansion of the flange plate occupies more space outside a pipeline, and the difficulty is higher when the flowmeter is installed in a narrow space; when breaking down, the dismantlement process is loaded down with trivial details, is unfavorable for later maintenance.

Therefore, an inner cone type flowmeter is needed, and the problems that the inner cone type flowmeter in the prior art is inconvenient to assemble and disassemble, low in assembly and disassembly efficiency and not beneficial to later maintenance are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interior tapered flowmeter to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an interior tapered flowmeter, includes communicating pipe, the both ends of communicating pipe all are fixed with the joint chair, two the mounting groove has all been seted up in the joint chair, be provided with installation mechanism in the mounting groove, be fixed with V taper frame on the inside wall of communicating pipe, V taper frame internal fixation has the V type to bore the core, the end fixing of V type taper core has the negative pressure pipe, be fixed with the positive pressure pipe on the lateral wall of communicating pipe.

What need explain in the scheme is, installation mechanism is including being fixed in the annular rubber piece in the mounting groove, it fills the liquid chamber to have seted up in the annular rubber piece, be fixed with the connecting pipe with filling the liquid chamber intercommunication on the lateral wall of joint seat, the tip threaded connection of connecting pipe has the threaded rod, the medial extremity of threaded rod is fixed with the connecting rod, the one end that the threaded rod was kept away from to the connecting rod is fixed with the gliding piston spare of laminating with the connecting pipe inside wall, the outside end of threaded rod is fixed with the splice plate.

It is further worth mentioning that a handle is fixed on the side surface of the joint plate, and the cross section of the handle is rectangular.

It should be further noted that a rubber sleeve is attached to the surface of the handle, and the length of the rubber sleeve is equal to that of the handle.

In a preferred embodiment, a rubber bump is fixed on the side surface of the inner ring of the annular rubber block, and the section of the annular rubber block is rectangular.

In a preferred embodiment, the rubber bumps are provided in plural numbers, and the plural rubber bumps are distributed at equal intervals.

Compared with the prior art, the utility model provides a pair of interior tapered flowmeter includes as follows at least

Has the advantages that:

(1) When installing, inside inserting the joint seat with the tip of pipeline, through rotating the joint plate, the joint plate drives the threaded rod rotating, it has liquid water to fill between connecting pipe and the prefill chamber, the threaded rod drives the liquid of piston spare in with the connecting pipe through the connecting rod and impresses the prefill intracavity, make the whole inflation of annular rubber block, the inner circle side of annular rubber block sticiss on the pipeline port lateral wall, thereby inside pressing from both sides the tip sealing clamp of pipeline tightly fixing the joint seat, realize the quick installation of communicating pipe, accomplish the installation of V awl flowmeter in the pipeline promptly, do not have the occupation to pipeline exterior space, and the simple to operate, make things convenient for subsequent dismantlement to maintain.

(2) Drive the joint plate through the twist grip and rotate, the handle arm of force is longer, operates comparatively laborsavingly, and the rubber sleeve of setting has effectively improved the frictional force when gripping the twist grip, convenient operation makes a plurality of rubber bumps on the annular rubber piece inner circle side closely laminate to pipeline port lateral wall when annular rubber piece expands, increases the fastness of connection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic overall sectional structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the liquid filling chamber of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. an installation mechanism; 101. a connecting pipe; 102. a piston member; 103. a connecting rod; 104. a threaded rod; 105. a joint plate; 106. a handle; 107. an annular rubber block; 108. a liquid filling cavity; 2. a communicating pipe; 3. a joint base; 4. a rubber sleeve; 5. a negative pressure tapping pipe; 6. a positive pressure tapping pipe; 7. a V-shaped conical core; 8. v, conical frame; 9. a rubber bump; 10. and (4) mounting the groove.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-4, the utility model provides an inner cone type flowmeter, including communicating pipe 2, the both ends of communicating pipe 2 are all fixed with joint seat 3, have all seted up mounting groove 10 in two joint seats 3, are provided with installation mechanism 1 in the mounting groove 10, are fixed with V cone frame 8,V on the inside wall of communicating pipe 2 and are fixed with V type awl core 7,V the end of type awl core 7 in the awl frame 8 and are fixed with negative pressure-taking pipe 5, are fixed with positive pressure-taking pipe 6 on the lateral wall of communicating pipe 2; when installing, insert the tip of pipeline inside 3 joints seats, through the input that rotates installation mechanism 1, the sealed clamp of tip through installation mechanism 1 with the pipeline is tight fixed to 3 joints inside, realize the quick installation of communicating pipe 2, accomplish the installation of V awl flowmeter in the pipeline promptly, do not occupy the pipeline exterior space, and the installation is convenient, convenient subsequent dismantlement, negative pressure taking pipe 5 and positive pressure taking pipe 6 are used for connecting outside check out test set, the digital detection of supplementary pipeline flow.

Further as shown in fig. 1, 3 and 4, it is worth specifically describing that the mounting mechanism 1 includes an annular rubber block 107 fixed in the mounting groove 10, a liquid filling cavity 108 is formed in the annular rubber block 107, a connecting pipe 101 communicated with the liquid filling cavity 108 is fixed on an outer side wall of the joint base 3, a threaded rod 104 is connected to an end of the connecting pipe 101 through a thread, a connecting rod 103 is fixed to an inner side end of the threaded rod 104, a piston member 102 attached to and sliding on an inner side wall of the connecting pipe 101 is fixed to an end of the connecting rod 103 away from the threaded rod 104, and a joint plate 105 is fixed to an outer side end of the threaded rod 104; when installing, insert the tip of pipeline inside joint seat 3, through rotating joint plate 105, joint plate 105 drives threaded rod 104 rotating, it has liquid water to fill between liquid chamber 108 and connecting pipe 101, threaded rod 104 drives piston part 102 through connecting rod 103 and impresses the liquid in the connecting pipe 101 into filling liquid chamber 108, make annular rubber block 107 whole inflation, the inner circle side of annular rubber block 107 sticiss on the pipeline port lateral wall, thereby press from both sides the tip sealing of pipeline tightly inside joint seat 3, realize the quick installation of communicating pipe 2, accomplish the installation of V cone flowmeter in the pipeline promptly, do not occupy to pipeline exterior space, and the installation is convenient, make things convenient for subsequent dismantlement.

As further shown in fig. 4, it is worth specifically describing that a handle 106 is fixed on a side surface of the joint plate 105, and the handle 106 is rectangular in section; when the novel electric wrench works, the joint plate 105 is driven to rotate by rotating the handle 106, the arm of force of the handle 106 is long, and the novel electric wrench is labor-saving to operate.

The scheme has the following working processes: when the device is installed, the end part of a pipeline is inserted into the connector base 3, the connector plate 105 is driven to rotate through the rotating handle 106, the connector plate 105 drives the threaded rod 104 to rotate, liquid water is filled between the connecting pipe 101 and the liquid filling cavity 108, the threaded rod 104 drives the piston piece 102 through the connecting rod 103 to press liquid in the connecting pipe 101 into the liquid filling cavity 108, the annular rubber block 107 is enabled to expand integrally, the side face of the inner ring of the annular rubber block 107 is tightly pressed onto the outer side wall of a pipeline port, the end part of the pipeline is clamped and fixed into the connector base 3 in a sealing mode, quick installation of the communicating pipe 2 is achieved, namely installation of the V-cone flowmeter in the pipeline is completed, the negative pressure sampling pipe 5 and the positive pressure sampling pipe 6 are used for connecting with external detection equipment, and digital detection of pipeline flow is assisted.

According to the working process, the following steps are known: the end part of the pipeline is tightly clamped and fixed inside the joint seat 3 through the mounting mechanism 1, the rapid mounting of the communicating pipe 2 is realized, the mounting of the V-cone flowmeter in the pipeline is completed, the external space of the pipeline is not occupied, the mounting is convenient, and the subsequent dismounting is convenient.

Further as shown in fig. 4, it is worth specifically describing that a rubber sleeve 4 is fitted and sleeved on the surface of the handle 106, and the length of the rubber sleeve 4 is equal to that of the handle 106; during specific work, the arranged rubber sleeve 4 effectively improves the friction force when the rotating handle 106 is held, and the operation is convenient.

As further shown in fig. 2, it is worth specifically describing that the rubber bumps 9 are fixed on the inner ring side surface of the annular rubber block 107, and the cross section of the annular rubber block 107 is rectangular.

As further shown in fig. 2, it is worth specifically describing that a plurality of rubber bumps 9 are provided, and the plurality of rubber bumps 9 are distributed at equal intervals; during specific work, when the annular rubber block 107 expands, the plurality of rubber bumps 9 on the side surface of the inner ring of the annular rubber block 107 are tightly attached to the outer side wall of the pipeline port, and the firmness of connection is improved.

To sum up: inside tight fixed to joint seat 3 of tip sealing clamp of pipeline through installation mechanism 1, realize communicating pipe 2's quick installation, accomplish the installation of V awl flowmeter in the pipeline promptly, do not occupy the pipeline exterior space, and the installation is convenient, convenient subsequent dismantlement, the rubber sleeve 4 of setting has effectively improved the frictional force when gripping rotating handle 106, convenient operation, make when annular rubber block 107 expands that a plurality of rubber bumps 9 on the annular rubber block 107 inner circle side closely laminate to the pipeline port lateral wall, increase the fastness of connection.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

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

Claims

1. The utility model provides an interior cone type flowmeter, includes communicating pipe (2), its characterized in that, the both ends of communicating pipe (2) all are fixed with joint seat (3), two mounting groove (10) have all been seted up in joint seat (3), be provided with installation mechanism (1) in mounting groove (10), be fixed with V cone frame (8) on the inside wall of communicating pipe (2), V cone frame (8) internal fixation has V type awl core (7), the end fixing of V type awl core (7) has negative pressure tapping pipe (5), be fixed with positive pressure tapping pipe (6) on the lateral wall of communicating pipe (2).

2. The inner cone type flowmeter according to claim 1, wherein the mounting mechanism (1) comprises an annular rubber block (107) fixed in the mounting groove (10), a liquid filling cavity (108) is formed in the annular rubber block (107), a connecting pipe (101) communicated with the liquid filling cavity (108) is fixed on the outer side wall of the joint seat (3), a threaded rod (104) is connected to the end of the connecting pipe (101) in a threaded manner, a connecting rod (103) is fixed at the inner side end of the threaded rod (104), a piston member (102) which is attached to and slides on the inner side wall of the connecting pipe (101) is fixed at one end of the connecting rod (103) far away from the threaded rod (104), and a joint plate (105) is fixed at the outer side end of the threaded rod (104).

3. The internal cone flow meter according to claim 2, wherein a handle (106) is fixed to a side of the adapter plate (105), and the handle (106) is rectangular in cross section.

4. The internal cone flowmeter according to claim 3, wherein the rubber sleeve (4) is fitted on the surface of the handle (106), and the length of the rubber sleeve (4) is equal to the length of the handle (106).

5. The internal cone type flowmeter according to claim 2, wherein rubber bumps (9) are fixed on the inner ring side surface of the annular rubber block (107), and the section of the annular rubber block (107) is rectangular.

6. An internal cone flow meter according to claim 5, wherein said rubber bumps (9) are provided in plurality, and said rubber bumps (9) are equally spaced.