CN214951600U

CN214951600U - Flow meter

Info

Publication number: CN214951600U
Application number: CN202121544718.9U
Authority: CN
Inventors: 林灏; 黄身辉; 张世锬
Original assignee: Anzheng Measurement And Testing Co ltd
Current assignee: Anzheng Measurement And Testing Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-11-30
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to the technical field of flowmeters, in particular to a flowmeter, which comprises a first communicating pipe and a second communicating pipe which are mutually communicated and detachably connected, wherein one end of the first communicating pipe is provided with a first connecting flange, one end of the second communicating pipe is provided with a second connecting flange, the first connecting flange is connected with the second connecting flange through a bolt component, one side surface of the first connecting flange and the second connecting flange which are mutually close is symmetrically provided with mounting grooves, a filter plate is arranged between the two mounting grooves, a liquid flowmeter is inserted on the second communicating pipe, one end of the liquid flowmeter extends to the inner cavity of the second communicating pipe, so that when liquid flows to the second communicating pipe through the first communicating pipe, the liquid can be filtered through the filter plate, thereby avoiding impurities in the liquid from entering the second communicating pipe and the liquid flowmeter, and improving the accuracy of the detection data of the liquid flowmeter, and avoid causing the damage phenomenon of liquid flowmeter.

Description

Flow meter

Technical Field

The utility model relates to a flowmeter technical field, in particular to flowmeter.

Background

The liquid flowmeter is a precision instrument manufactured according to the Karman vortex principle and used for measuring the flow of liquid, gas and steam in a sealed pipeline, and because a detection element is sealed in a detection body, a medium is not detected, and no movable part is arranged in the detection body, the liquid flowmeter does not need to be maintained on site, so the liquid flowmeter is widely popular among the majority of users, and is widely applied to metering management and process control of textile printing and dyeing, petroleum, chemical engineering, metallurgical pharmacy, thermoelectricity and paper making and fire fighting industries. The power supply of a 3.6V battery and an external power supply are displayed on site, and 4-20mA is output; the remote display can be matched with the secondary instrument liquid crystal Chinese display, and meanwhile, the temperature and pressure compensation can be carried out. The instrument is direct-reading type, does not need conversion, and is convenient to use and reliable in quality. The flow measurement is the science of studying the quantitative change of a substance, and the mass interconversion law is the basic law of the development of the relation of things, so that the measurement object is not limited to the traditional pipeline liquid, and the flow measurement problem exists in places where the quantitative change needs to be mastered. The flow rate, the pressure and the temperature are listed as three detection parameters. For a certain fluid, the energy it has can be calculated as long as these three parameters are known, which have to be detected in the measurement of the energy conversion. Energy conversion is the basis of all production processes and scientific experiments, so that flow, pressure and temperature instruments are widely applied.

Most of communicating pipes of the existing liquid flow meter have no filtering measures, and impurities in liquid introduced into the communicating pipes can influence the work of the liquid flow meter, cause inaccurate data detected by the liquid flow meter and cause damage of the liquid flow meter.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the utility model provides a flowmeter, can avoid impurity in the liquid to enter into in second communicating pipe and the liquid flowmeter to improve the accuracy of liquid flowmeter detected data.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides a flowmeter, includes first communicating pipe and the second communicating pipe of mutual intercommunication and releasable connection, the one end of first communicating pipe is provided with first flange, the one end of second communicating pipe is provided with the second flange, be connected through bolt assembly between first flange and the second flange, the mounting groove has been seted up to a side symmetry that first flange and second flange are close to each other, two install the filter between the mounting groove, second is inserted on communicating pipe and is equipped with fluidflowmeter, fluidflowmeter's one end extends second communicating pipe inner chamber.

Further, circular seal groove, two have been seted up to the relative both sides face symmetry of filter the mounting groove inner wall all is provided with the circular sealing strip of mutually supporting with circular seal groove.

Furthermore, a precipitation pipe body is communicated with the first communication pipe and arranged on an extension line of the other side opposite to the liquid flow meter, and an openable end cover is covered on the precipitation pipe body.

Further, the direction setting that the body is close to the filter is deposited.

Furthermore, the other end that one end of first communicating pipe is relative is connected with the feed liquor flange, the other end that one end of second communicating pipe is relative is connected with out the liquid flange.

The beneficial effects of the utility model reside in that:

through arranging a first communicating pipe and a second communicating pipe which are communicated with each other and detachably connected, a first connecting flange is arranged at one end of the first communicating pipe, a second connecting flange is arranged at one end of the second communicating pipe, the first connecting flange and the second connecting flange are connected through a bolt component, mounting grooves are symmetrically arranged on one side surface of the first connecting flange and the second connecting flange which are close to each other, a filter plate is arranged between the two mounting grooves, a liquid flow meter is inserted on the second communicating pipe, one end of the liquid flow meter extends to the inner cavity of the second communicating pipe, so that the liquid can be filtered by the filter plate when flowing to the second communicating pipe through the first communicating pipe, thereby avoid impurity in the liquid to enter into in second communicating pipe and the fluidflowmeter to improve fluidflowmeter and detect the accuracy of data, and avoid causing fluidflowmeter's damage phenomenon. Simultaneously, through the cooperation between first flange, second flange and the mounting groove for the filter can be easy to assemble and dismantle.

Drawings

Fig. 1 is a schematic structural view of a flowmeter according to the present invention;

FIG. 2 is a schematic illustration of the front view of FIG. 1 of a flow meter according to the present invention;

FIG. 3 is a schematic side view of the flowmeter of FIG. 1 according to the present invention;

fig. 4 is a cross-sectional view of a flow meter according to the present invention;

fig. 5 is a partial exploded view of a flow meter according to the present invention;

fig. 6 is a cross-sectional view of fig. 5 of a flow meter according to the present invention;

description of reference numerals:

1. a first communication pipe; 2. a second communicating pipe; 3. a first connecting flange; 4. a second connecting flange; 5. a bolt assembly; 6. mounting grooves; 601. a circular sealing strip; 7. a filter plate; 701. a circular seal groove; 8. a liquid flow meter; 9. depositing a tube body; 10. a liquid inlet flange; 11. a liquid outlet flange; 12. and a flow guide block.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1, the technical solution provided by the present invention is:

From the above description, the beneficial effects of the present invention are:

The working principle of the flowmeter is as follows:

during installation, the first communicating pipe and the second communicating pipe are separated, the filter plate is clamped into the installation groove of the first communicating pipe or the second communicating pipe, and then the first connecting flange and the second connecting flange are aligned and connected to complete installation of the filter plate;

when the liquid flowmeter is used, liquid flows to the filter plate from the first communicating pipe, so that impurities in the liquid are filtered by the filter plate, and then the liquid continuously flows into the second communicating pipe and flows into the liquid flowmeter for metering.

From the above description, through the cooperation of circular seal groove and circular sealing strip, can improve the leakproofness between filter and the mounting groove, and make the installation more accurate target in place.

From the above description, can know through setting up the sediment body for impurity can drop in the sediment body after filtering, thereby can regularly open the end cover and clear up impurity.

As can be seen from the above description, the settling tube body is arranged close to the direction of the filter plate, so that more impurities can fall into the settling tube.

From the above description, it can be known that through feed liquid flange and play liquid flange can be more convenient be connected the flowmeter with external pipeline.

Referring to fig. 1 to 6, a first embodiment of the present invention is:

referring to fig. 1 to 4, a flowmeter includes a first communicating pipe 1 and a second communicating pipe 2 which are communicated with each other and detachably connected, wherein a first connecting flange 3 is disposed at one end of the first communicating pipe 1, a second connecting flange 4 is disposed at one end of the second communicating pipe 2, the first connecting flange 3 and the second connecting flange 4 are connected through a bolt assembly 5, mounting grooves 6 are symmetrically formed in one side surface of the first connecting flange 3, which is close to the second connecting flange 4, a filter plate 7 is mounted between the two mounting grooves 6, a liquid flowmeter 8 is inserted into the second communicating pipe 2, and one end of the liquid flowmeter 8 extends to an inner cavity of the second communicating pipe 2.

Referring to fig. 5 and 6, two opposite side surfaces of the filter plate 7 are symmetrically provided with circular sealing grooves 701, and the inner walls of the two mounting grooves 6 are provided with circular sealing strips 601 which are matched with the circular sealing grooves 701.

Referring to fig. 2, the first communicating pipe 1 is communicated with a settling pipe body 9, the settling pipe body 9 is arranged on an extension line of the other side opposite to the liquid flowmeter 8, and an openable end cover is arranged on the settling pipe body 9.

Referring to fig. 2, the settling tube 9 is disposed near the filter plate 7.

Referring to fig. 1, the opposite end of one end of the first communicating pipe 1 is connected to a liquid inlet flange 10, and the opposite end of one end of the second communicating pipe 2 is connected to a liquid outlet flange 11.

Referring to fig. 4, a flow guide block 12 is disposed in an inner cavity of the first communication pipe 1, the flow guide block 12 is located between the sedimentation pipe body 9 and the filter plate 7, the flow guide block 12 abuts against the filter plate 7, and the flow guide block 12 is inclined in a direction from the filter plate 7 to the sedimentation pipe body 9, so that impurities can more conveniently fall into the sedimentation pipe.

The working principle of the flowmeter is as follows:

when the filter plate is installed, the first communicating pipe 1 and the second communicating pipe 2 are separated, the filter plate 7 is clamped into the mounting grooves 6 of the first communicating pipe 1 or the second communicating pipe 2, the circular sealing grooves 701 of the filter plate 7 are aligned to the circular sealing strips 601 on the two mounting grooves 6, then the first connecting flange 3 and the second connecting flange 4 are aligned and connected, and the other group of circular sealing strips 601 are clamped into the circular sealing grooves 701 on the other side of the filter plate 7, so that the installation of the filter plate 7 is completed;

when the liquid flowmeter is used, the integral flowmeter is connected with an external pipeline through the liquid outlet flange 11 and the liquid inlet flange 10 respectively, and then liquid flows onto the filter plate 7 from the first communicating pipe 1, so that impurities in the liquid are filtered by the filter plate 7, part of the impurities fall into the settling pipe for settling, and then the impurities continue to flow into the second communicating pipe 2 and flow into the liquid flowmeter 8 for metering; after the device is used for a period of time, the end cover of the settling tube can be opened, and the settling tube is cleaned;

when the filter plate 7 needs to be replaced, the first connecting flange 3 and the second connecting flange 4 are loosened, then the first communicating pipe 1 is separated (the liquid inlet flange 10 can be loosened if necessary), and then the filter plate 7 is taken out for replacement.

To sum up, the utility model provides a flowmeter, through setting up the first communicating pipe and the second communicating pipe that communicate each other and detachably connect, one end of the first communicating pipe is provided with the first flange, one end of the second communicating pipe is provided with the second flange, the first flange is connected with the second flange through the bolt assembly, one side that the first flange and the second flange are close to each other is symmetrically provided with the mounting groove, the filter plate is installed between the two mounting grooves, the liquid flowmeter is inserted on the second communicating pipe, one end of the liquid flowmeter extends to the inner chamber of the second communicating pipe, thus when the liquid flows to the second communicating pipe through the first communicating pipe, the liquid can be filtered through the filter plate, thereby avoiding the impurities in the liquid from entering the second communicating pipe and the liquid flowmeter, so as to improve the accuracy of the detection data of the liquid flowmeter, and avoid causing the damage phenomenon of liquid flowmeter. Simultaneously, through the cooperation between first flange, second flange and the mounting groove for the filter can be easy to assemble and dismantle.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a flowmeter, its characterized in that includes first communicating pipe and the second communicating pipe that communicates each other and releasable connection, the one end of first communicating pipe is provided with first flange, the one end of second communicating pipe is provided with the second flange, be connected through bolt assembly between first flange and the second flange, the mounting groove has been seted up to a side symmetry that first flange and second flange are close to each other, two install the filter between the mounting groove, second is inserted on communicating pipe and is equipped with fluidflowmeter, fluidflowmeter's one end extends second communicating pipe inner chamber.

2. The flowmeter as claimed in claim 1, wherein the opposite sides of the filter plate are symmetrically provided with circular sealing grooves, and the inner walls of the two mounting grooves are provided with circular sealing strips which are matched with the circular sealing grooves.

3. The flowmeter of claim 1, wherein the first communication pipe is communicated with a settling pipe body, the settling pipe body is arranged on an extension line of the other side opposite to the liquid flowmeter, and an openable end cover is arranged on the settling pipe body.

4. The flowmeter of claim 3 wherein said settling tube body is oriented adjacent to the filter plate.

5. The flowmeter of claim 1, wherein the opposite end of the first communicating pipe is connected with a liquid inlet flange, and the opposite end of the second communicating pipe is connected with a liquid outlet flange.