CN219869836U

CN219869836U - Plug-in corrosion-resistant flowmeter

Info

Publication number: CN219869836U
Application number: CN202320365082.4U
Authority: CN
Inventors: 唐艳
Original assignee: Shenyang Huijieyuan Technology Co ltd
Current assignee: Shenyang Huijieyuan Technology Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-10-20
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to the field of flow meters, and discloses an inserted corrosion-resistant flow meter, which comprises: the flowmeter is arranged on the pipeline, and a corrosion-resistant layer is sprayed on the outer side of the flowmeter; insert adjustment mechanism, insert adjustment mechanism and flowmeter and pipeline cooperation use, insert adjustment mechanism includes outer tube, cover shell, two spacer pins, two locating levers and two locking screws, locating lever fixed mounting is in the top of pipeline, two constant head tanks have been seted up to the outer tube bottom, locating lever and constant head tank cartridge mutually, the outside of flowmeter is located to the fixed cover of cover shell, two sets of spacing grooves have been seted up in the cover shell outside, two pore bodies have been seted up in the outer tube outside. The utility model has the following advantages and effects: the insertion depth of the flowmeter can be adjusted according to the size of the pipeline, the requirements of pipelines with different sizes are met, and the corrosion resistance of the flowmeter can be effectively improved.

Description

Plug-in corrosion-resistant flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to an inserted corrosion-resistant flowmeter.

Background

The inserted flowmeter is mainly used for measuring the flow of large-caliber gas, liquid and steam medium fluid in industrial pipelines in various industries, and is characterized by small pressure loss, wide range and high precision, and is hardly influenced by parameters such as fluid density, pressure, temperature, viscosity and the like when measuring the volume flow of working conditions. The plug-in flowmeter adopts a piezoelectric stress sensor, has high reliability and can work in the working temperature range of minus 20 ℃ to +250 ℃. The flow meter has analog standard signals and digital pulse signals, is easy to be matched with digital systems such as computers and the like for use, and is an advanced and ideal flow meter.

The publication number CN 217358663U discloses a plug-in flowmeter fixing device, which comprises a pipeline and a fixing assembly, wherein the fixing assembly comprises a base, a sleeve, a lock nut and a plurality of sealing rings, the base is arranged on the pipe wall of the pipeline, the outer wall of the base is provided with external threads, the middle part of the base is communicated with the pipeline through a jack, and a plug-in rod of the plug-in flowmeter extends to the inside of the pipeline through the jack; the inner wall of the sleeve is provided with an internal thread matched with the external thread of the base, the sleeve is in threaded connection with the base, the locking nut is arranged at the top of the sleeve, the mounting flange of the plug-in flowmeter can be fixed between the top surface of the base and the top wall of the sleeve, a first sealing ring is arranged between the bottom surface of the mounting flange of the plug-in flowmeter and the top surface of the base, and a second sealing ring is arranged between the top surface of the mounting flange of the plug-in flowmeter and the top wall of the sleeve; the flowmeter is designed as a whole, and is installed through threads, but after the flowmeter is installed, the position of the flowmeter is fixed, namely the flowmeter can only be inserted into a pipeline with fixed depth, the flowmeter is not applicable to pipelines with different sizes, has large limitation and has poor corrosion resistance, and when the flowmeter is used in an acidic or alkaline environment, the flowmeter is easy to corrode and affects the service life, so that the design of the plug-in corrosion-resistant flowmeter is needed to solve the problems.

Disclosure of Invention

It is an object of the present utility model to provide a plug-in corrosion resistant flow meter that solves the above-mentioned problems.

The technical aim of the utility model is realized by the following technical scheme: a plug-in corrosion resistant flow meter comprising:

the flowmeter is arranged on the pipeline, and a corrosion-resistant layer is sprayed on the outer side of the flowmeter;

and the insertion adjusting mechanism is matched with the flowmeter and the pipeline for use.

The utility model is further provided with: the utility model provides an insert adjustment mechanism includes outer tube, cover shell, two spacer pins, two locating levers and two locking screws, locating lever fixed mounting is in the top of pipeline, two constant head tanks have been seted up to the outer tube bottom, the locating lever clamps mutually with the constant head tank, the outside of flowmeter is located to the fixed cover of cover shell, two sets of constant head tanks have been seted up in the cover shell outside, two pore bodies have been seted up in the outer tube outside, the spacer pin contacts with Kong Tina wall, the spacer pin clamps mutually with the constant head tank, the locating hole has been seted up at the spacer pin top, two screw holes have been seted up mutually with the locating hole to the locating lever, locking screw thread mounting is in the screw, the helicoid has been seted up to the locating lever top, locking screw and helicoid threaded connection.

The utility model is further provided with: the pipeline top has seted up the mounting hole, the mounting hole internal fixation is provided with the sealing washer, flowmeter and sealing washer inboard sealing contact.

By adopting the technical scheme, the tightness between the flowmeter and the mounting hole is ensured.

The utility model is further provided with: the locking button is fixedly arranged at the top end of the locking screw, and the bottom end of the locking button is contacted with the outer tube.

The utility model is further provided with: the jacket is slidably mounted within the outer tube.

Through adopting above-mentioned technical scheme, make things convenient for the cover shell to remove in the outer tube.

The utility model is further provided with: the corrosion-resistant layer is a polytetrafluoroethylene layer.

By adopting the technical scheme, the corrosion resistance of the flowmeter can be improved.

The utility model is further provided with: the limiting grooves in the same group are arranged at equal intervals.

The utility model is further provided with: the bottom end of the outer tube is contacted with the pipeline.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the insertion adjusting mechanism, the position of the flowmeter can be adjusted in advance according to the depth of insertion required, the flowmeter is locked through the locating pin after the position adjustment is completed, then the outer pipe is sleeved on the locating rod, so that the locating rod is clamped into the locating hole to lock the locating pin, and finally the locking screw is rotated, so that the locking screw can be screwed into the screw groove, and therefore, the insertion depth of the flowmeter can be adjusted according to the size of the pipeline, and the requirements of pipelines with different sizes are met;

2. the utility model can resist strong acid or strong alkali through the corrosion-resistant layer, thus effectively prolonging the service life of the flowmeter.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an insert type corrosion-resistant flowmeter according to the present utility model.

FIG. 2 is a schematic cross-sectional view of an insert type corrosion resistant flowmeter according to the present utility model.

Fig. 3 is a schematic diagram of a portion a in fig. 2.

Fig. 4 is a schematic diagram of the structure of part B in fig. 2.

In the figure, 1, a pipeline; 2. a flow meter; 3. a corrosion resistant layer; 4. an outer tube; 5. a casing; 6. a limit groove; 7. a limiting pin; 8. a positioning rod; 9. a positioning groove; 10. positioning holes; 11. locking a screw; 12. a screw groove; 13. a seal ring; 14. locking button.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, the present utility model provides an insert type corrosion resistant flow meter comprising:

a flow meter 2 and an insertion adjustment mechanism provided on the pipe 1, wherein:

the outside of the flowmeter 2 is sprayed with a corrosion-resistant layer 3, and an insertion adjusting mechanism is matched with the flowmeter 2 and the pipeline 1 for use.

Specifically, insert adjustment mechanism includes outer tube 4, cover shell 5, two spacer pins 7, two locating levers 8 and two locking screws 11, spacer lever 8 fixed mounting is in the top of pipeline 1, it is to be noted that, spacer lever 8 can be through welded mode or bolt fixed connection's mode install at the top of pipeline 1, two constant head tanks 9 have been seted up to outer tube 4 bottom, spacer lever 8 and constant head tank 9 looks clamps, the outside of flowmeter 2 is located to cover shell 5 fixed cover, two sets of spacing groove 6 have been seted up in the cover shell 5 outside, two pore bodies have been seted up in the outer tube 4 outside, spacer pin 7 contacts with the internal wall of pore, spacer pin 7 and the looks clamps of spacing groove 6, locating hole 10 has been seted up at spacer pin 7 top, spacer lever 8 and locating hole 10 looks clamps, two screw holes have been seted up on outer tube 4 top, locking screw 11 screw thread mount is in the screw, helicoid 12 has been seted up on spacer lever 8 top, locking screw 11 and helicoid 12.

Through the structure, when the flowmeter 2 is inserted and installed, the position of the flowmeter 2 can be adjusted according to the size of the pipeline 1, namely, the sleeve shell 5 slides in the outer pipe 4, the position of the flowmeter 2 is adjusted, the limiting pin 7 is clamped into the hole body and the limiting groove 6 after the adjustment is finished, the sleeve shell 5 is subjected to limiting treatment, namely, the flowmeter 2 is subjected to limiting treatment, then the positioning groove 9 on the outer pipe 4 is aligned with the positioning rod 8, the positioning rod 8 is clamped into the positioning groove 9, at the moment, the positioning rod 8 is also clamped into the positioning hole 10, the limiting pin 7 is subjected to limiting treatment, finally, the locking screw 11 is rotated, the locking screw 11 is screwed into the threaded groove 12, so that the flowmeter 2 is assembled, the insertion depth of the flowmeter 2 can be adjusted according to the size of the pipeline 1, and the requirements of pipelines 1 with different sizes are met.

Specifically, the mounting hole has been seted up at pipeline 1 top, and the mounting hole internal fixation is provided with sealing washer 13, and flowmeter 2 and the inboard sealing contact of sealing washer 13, it should be noted that, can guarantee the leakproofness of flowmeter 2 and pipeline 1 mounting hole junction.

Specifically, the top of the locking screw 11 is fixedly provided with a locking button 14, and the bottom of the locking button 14 is in contact with the outer tube 4, and it is to be noted that the locking screw 11 is operated through the locking button 14, so that the operator can conveniently rotate.

Specifically, the sleeve 5 is slidably mounted in the outer tube 4, and the bottom end of the outer tube 4 contacts with the pipe 1, and it should be noted that the outer tube 4 can be supported, so that the stability of the outer tube 4 is improved.

Specifically, the corrosion-resistant layer 3 is a polytetrafluoroethylene layer, and it should be noted that the polytetrafluoroethylene layer can resist high and low temperatures and corrosion (strong acid, strong alkali, aqua regia, etc.), so that the corrosion resistance of the flowmeter 2 can be improved, and the service life of the flowmeter 2 can be prolonged.

Specifically, the plurality of limiting grooves 6 in the same group are arranged at equal intervals, and it should be noted that the flowmeter 2 can be adjusted at different positions, so that the flowmeter 2 can be inserted into the pipeline 1 at different depth positions.

The utility model provides an inserted corrosion-resistant flowmeter. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A male corrosion resistant flowmeter, comprising:

insert adjustment mechanism, insert adjustment mechanism and flowmeter and pipeline cooperation use, insert adjustment mechanism includes outer tube, cover shell, two spacer pins, two locating levers and two locking screws, locating lever fixed mounting is in the top of pipeline, two constant head tanks have been seted up to the outer tube bottom, the locating lever clamps mutually with the constant head tank, the outside of flowmeter is located to the fixed cover of cover shell, two sets of spacing grooves have been seted up in the cover shell outside, two pore bodies have been seted up in the outer tube outside, the spacer pin contacts with Kong Tina wall, spacer pin clamps mutually with the spacing groove, the locating hole has been seted up at the spacer pin top, locating lever clamps mutually with the locating hole, two screw holes have been seted up on the outer tube top, locking screw thread mount is in the screw, the screw groove has been seted up to the locating lever top, locking screw and screw groove threaded connection.

2. The plug-in corrosion-resistant flowmeter of claim 1, wherein the top of the pipeline is provided with a mounting hole, a sealing ring is fixedly arranged in the mounting hole, and the flowmeter is in sealing contact with the inner side of the sealing ring.

3. The plug-in corrosion resistant flowmeter of claim 1, wherein the locking screw top end is fixedly provided with a locking knob, and wherein the locking knob bottom end is in contact with the outer tube.

4. The plug-in corrosion resistant flowmeter of claim 1, wherein said shroud is slidably mounted within said outer tube.

5. The plug-in corrosion resistant flowmeter of claim 1, wherein said corrosion resistant layer is a polytetrafluoroethylene layer.

6. The meter of claim 1, wherein the plurality of spacing slots in the same set are equally spaced.

7. The meter of claim 1, wherein the bottom end of the outer tube is in contact with the conduit.