CN217561388U - Flowing liquid on-line monitoring device - Google Patents

Flowing liquid on-line monitoring device Download PDF

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Publication number
CN217561388U
CN217561388U CN202221467338.4U CN202221467338U CN217561388U CN 217561388 U CN217561388 U CN 217561388U CN 202221467338 U CN202221467338 U CN 202221467338U CN 217561388 U CN217561388 U CN 217561388U
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Prior art keywords
pipeline
buffer container
monitoring device
stop valve
liquid
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CN202221467338.4U
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代军
李昕
马瑞
王献
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China Tobacco Sichuan Industrial Co Ltd
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China Tobacco Sichuan Industrial Co Ltd
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Abstract

The utility model discloses a liquid on-line monitoring device flows, including trunk line and buffer container, branch road pipeline and trunk line intercommunication are passed through at buffer container's both ends, be equipped with the second stop valve on the branch road pipeline, be equipped with first stop valve on the trunk line, first stop valve sets up between the hookup location of trunk line and two branch road pipelines, the last sensor that is equipped with of buffer container. The device can monitor the water quality in the pipeline in real time; the flow of each pipeline can be controlled, liquid is buffered, and the influence of high flow speed on data acquisition is prevented; the monitoring device can be operated independently during installation and maintenance, and a conveying pipeline does not need to be closed.

Description

Flowing liquid on-line monitoring device
Technical Field
The utility model relates to an on-line monitoring device technical field especially relates to a mobile liquid on-line monitoring device.
Background
Along with the continuous improvement of the requirements on the water quality of water, the requirements on the water quality of discharged water are higher and higher, and the detection of the water quality naturally becomes an essential work.
In production activities, some factories use fully automatic sodium ion water softening systems, and when the systems are operated, the softening strategies need to be adjusted according to the water quality conditions before and after softening. The commonly used monitoring method is to directly install the plug-in sensor to the conveying pipeline and collect the liquid conductivity in real time so as to obtain the water quality condition. But influenced by the higher flow velocity of liquid (v >5 m/s), the data that the sensor directly gathered in the pipeline is very unstable, in addition, along with the improvement to the quality of water requirement, the sensor that needs to install is more and more, and the production need be stopped in installation and maintenance every time of former system, greatly reduced production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an on-line monitoring device for flowing liquid for solving the problems, which can monitor the water quality in the pipeline in real time; the flow of each pipeline can be controlled, liquid is buffered, and the influence of high flow speed on data acquisition is prevented; the monitoring device can be operated independently during installation and maintenance, and a conveying pipeline does not need to be closed.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a liquid on-line monitoring device flows, includes trunk line and buffer container, buffer container's both ends are passed through branch pipeline and trunk line intercommunication, be equipped with the second stop valve on the branch pipeline, be equipped with first stop valve on the trunk line, first stop valve sets up between the hookup location of trunk line and two branch pipelines, the last sensor that is equipped with of buffer container.
The further scheme is that two ends of the main pipeline are connected with a conveying pipeline, and the main pipeline is connected with the conveying pipeline through flanges.
The further scheme is that the inner diameter of the main pipeline is the same as the inner diameter of the conveying pipeline.
The further scheme is that the branch pipelines are obliquely arranged between the main pipeline and the buffer container.
The liquid discharging device is characterized in that a liquid discharging pipeline is arranged at the bottom of the buffer container, and a third stop valve is arranged on the liquid discharging pipeline.
The further scheme is that an exhaust pipeline is arranged at the top of the buffer container, and a fourth stop valve is arranged on the exhaust pipeline.
The middle part of the buffer container is cylindrical, and the two end parts of the buffer container are provided with elliptical seal heads/reducer pipes.
Further, the sensor is an insertion type sensor.
In a further scheme, the sensor is a conductivity sensor.
The beneficial effects of the utility model reside in that:
1. the utility model discloses an on-line monitoring device for flowing liquid, which can slow down the flow velocity of the liquid through a buffer container, thereby improving the stability of the collected data; the sensor is arranged in the buffer container, so that the collected data of the water quality in the pipeline can be obtained in real time; through setting up the second stop valve can be when examining and repairing the sensor to the installation or need not to monitor the time, with the intercommunication disconnection of liquid and buffer container to do not influence the normal circulation of liquid in the trunk line.
2. The utility model discloses a flowing liquid on-line monitoring device, which has stable acquisition data and can obtain the acquisition data of water quality in real time; the installation is convenient, the installation space is saved, and the material is saved; the liquid to be measured can be completely filled/discharged into/out of the buffer container; can control the liquid flow of main pipeline and branch road pipeline, help the liquid reposition of redundant personnel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the embodiments or the drawings required for practical use in the prior art description, and obviously, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
The mark in the figure is: 1-a main pipeline, 11-a first stop valve, 2-a buffer container, 3-a sensor, 4-a branch pipeline, 41-a second stop valve, 5-a conveying pipeline, 6-a liquid drainage pipeline, 61-a third stop valve, 7-an exhaust pipeline, 71-a fourth stop valve and 8-a flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In any embodiment, as shown in fig. 1, the utility model discloses a liquid on-line monitoring device flows, including trunk line 1 and buffer container 2, branch road pipeline 4 and trunk line 1 intercommunication are passed through at buffer container 2's both ends, be equipped with second stop valve 41 on the branch road pipeline 4, be equipped with first stop valve 11 on trunk line 1, first stop valve 11 sets up between trunk line 1 and two branch road pipeline 4's hookup location, be equipped with sensor 3 on the buffer container 2.
The main pipe 1 can be used for the circulation of liquid; specifically, the cross-sectional area of the buffer container 2 is larger than that of the main pipeline 1, specifically 4-16 times that of the main pipeline 1, and the buffer container 2 can be used for slowing down the flow velocity of liquid in the buffer container 2 due to the larger diameter, so that the stability of data acquisition is improved; the first shut-off valve 11 can be used to control the flow of the main pipe 1; the sensor 3 can be used to monitor the water quality and other data in the buffer vessel 2; the buffer container 2 is communicated with the main pipeline 1 through a branch pipeline 4, and can divide liquid entering the device from the conveying pipeline 5 into the main pipeline 1 and the branch pipeline 4; the second shut-off valve 41 can close the inlet to the branch pipe 4 when the sensor 3 is installed and repaired or when monitoring is not required, and disconnects the communication of the liquid with the buffer container 2, so that the normal circulation of the liquid in the main pipe 1 is not affected, and can be used for adjusting the flow rate of the branch pipe 4. Specifically, the connection among the components can be selected in different modes according to materials, such as welding, connecting pieces and the like. As a further design, the size of the buffer container 2 can be set according to the sensing range of the sensor 3, and the probe of the sensor 3 can be set at the center of the buffer container 2, so as to fully cover the liquid inside the measuring container.
As another specific embodiment, two ends of the main pipeline 1 are connected with conveying pipelines 5. Specifically, the conveying pipeline 5 is an existing pipeline for conveying liquid. The main pipeline 1 is separated from the conveying pipeline 5, when the installation is carried out, all parts on the main pipeline 1 can be installed in advance during production, then the main pipeline 1 is installed on the conveying pipeline 5, and the actual installation process can be simple and convenient. Specifically, trunk line 1 can be connected with pipeline 5 through flange 8, connects through flange 8 and has simple to operate, intensity is high, advantage that sealing performance is good. The main pipeline 1, the branch pipeline 4 and the buffer container 2 can be made of the same material as the conveying pipeline 5, monitoring errors caused by different materials can be prevented, and the connection mode can be conveniently selected during connection.
As another specific embodiment, the inner diameter of the main pipe 1 and the inner diameter of the conveying pipe 5 are the same. Can prevent to cause the impact to the junction of trunk line 1 and pipeline 5 to can guarantee that when only passing through trunk line 1, the velocity of flow and the flow of liquid are the same in trunk line 1 and pipeline 5. As a further design, since only a part of the liquid to be measured flows into the buffer container 2 to reduce the flow speed, the measured data is more accurate, and the inner diameter of the branch pipe 4 is smaller than that of the main pipe 1.
As another specific embodiment, the first shut-off valve 11 is provided between the connection positions of the main pipe 1 and the two branch pipes 4. When the first shut-off valve 11 is adjusted, the same effect on the branch conduit 4 is not produced, so that the main conduit 1 can be opened/closed/adjusted. Specifically, the first stop valve 11 is disposed at an end of the main pipe 1 close to the liquid inflow, so as to adjust the flow rate of the liquid in the main pipe 1 for a long distance.
In another specific embodiment, a drain line 6 is provided at the bottom of the buffer container 2, and a third stop valve 61 is provided on the drain line 6. By providing the drain line 6, the liquid stored in the buffer container 2 can be discharged when the sensor 3 is inspected, and the drain line 6 can be opened and closed by the third stop valve 61. Specifically, the drain line 6 is provided at the bottom of the buffer container 2, and can prevent the bottom from being filled with liquid due to the drain position after the liquid is discharged.
In another specific embodiment, an air exhaust duct 7 is provided at the top of the buffer container 2, and a fourth stop valve 71 is provided on the air exhaust duct 7. When liquid is added to the buffer container 2 through the air discharge duct 7, air inside the buffer container 2 can be discharged, and the buffer container 2 can be completely filled with the liquid to be measured. After the air in the buffer container 2 has been completely discharged, the fourth shut-off valve 71 is closed, so that the liquid to be measured is prevented from flowing out further along the air discharge line 7.
As another specific embodiment, the middle part of the buffer container 2 is cylindrical, and the two end parts of the buffer container 2 are provided with elliptical end sockets/reducer pipes. The cylindrical shape has no edges and corners, dust and other matters in the pipe can not remain, and the circumference of the circle is the smallest under the condition of equal area, thereby saving the material the most. The elliptical seal head is formed by a rotating elliptical spherical surface and a cylindrical straight section, and has the advantages of excellent mechanical property, simple manufacturing difficulty and good comprehensive performance. Specifically, the adopted end socket is a standard elliptical end socket, namely the ratio of the long axis to the short axis of the elliptical spherical bus is 2. Of course, oval head is only as the utility model discloses an optional, in actual implementation, under the less condition of pressure, oval head also can adopt the reducing pipe to replace, and the reducing pipe is called the reducing pipe again, can be used for the union coupling of two kinds of different pipe diameters.
As another specific embodiment, the sensor 3 is an insertion sensor. The plug-in sensor aims at the flow measurement of a large-diameter pipeline, has the advantages of convenience in installation, low price and the like, and particularly can be installed on a cast iron pipeline and a cement pipeline under the condition of no continuous flow after the technologies of tapping under pressure and installing under pressure are adopted.
As another specific embodiment, the sensor 3 is a conductivity sensor. The conductivity sensor can be used for measuring the conductivity of various solutions such as ultrapure water, pure water, drinking water, sewage and the like or the concentration of ions in the whole water sample. The ion concentration can be measured through the conductivity sensor, so that the water quality condition can be obtained through analysis. In a particular implementation, the sensor 3 may be selected from a Rosemount228 annular conductivity sensor, operating at temperatures up to 200 ℃, capable of being used at high pressures up to 2135kpa, [ abs ], and suitable for plug-in and immersion applications.
As another specific embodiment, the branch pipe 4 is obliquely disposed between the main pipe 1 and the buffer container 2. The inclined branch pipeline 4 can reduce the occupied space, save materials and contribute to the diversion of liquid compared with the adoption of an elbow. Specifically, branch road pipeline 4 is extended outward by buffer container 2 and is connected with trunk line 1, contained angle between branch road pipeline 4 and trunk line 1 can set up to 45.
Synthesize above-mentioned embodiment, the utility model provides a flowing liquid on-line monitoring device, its operating procedure is as follows:
1. when monitoring is needed, the first stop valve 11 is adjusted to be slightly smaller, the second stop valve 41 and the fourth stop valve 71 in the water inlet direction of the buffer container 2 are opened, the second stop valve 41 and the third stop valve 61 in the water outlet direction of the buffer container 2 are closed, when liquid enters the exhaust pipeline 7, namely the buffer container 2 is filled with water, the fourth stop valve 71 is closed, the second stop valve 41 in the water outlet direction of the buffer container 2 is opened, and normal monitoring is carried out.
2. When the sensor 3 needs to be serviced or no monitoring is needed, the first stop valve 11 is fully opened and the second stop valves 41 on the branch pipes 4 at both ends of the buffer container 2 are closed.
3. When it is necessary to discharge the liquid in the buffer container 2, the second cut-off valve 41 on the branch pipe 4 at both ends of the buffer container 2 is closed, and the third cut-off valve 61 and the fourth cut-off valve 71 are opened.
Synthesize above-mentioned embodiment, the utility model provides a flowing liquid on-line monitoring device, its working process as follows:
during normal monitoring, liquid enters the main pipeline 1 from the conveying pipeline 5 and is shunted at the connection part of the main pipeline 1 and the branch pipeline 4 close to the liquid inflow direction. The liquid that gets into branch road pipeline 4 continues to flow to buffer container 2, because buffer container 2's cross-section is greater than branch road pipeline 4 and is greater than trunk line 1, the velocity of flow reduces behind the liquid entering buffer container 2 to comparatively stable data can be monitored to sensor 3. The liquid finally flows out from the branch pipeline 4 and is collected with the liquid of the main pipeline 1.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be arbitrarily combined with each other, and the disclosed content of the present invention should be considered as the same as long as it does not violate the idea of the present invention.

Claims (9)

1. The utility model provides a flowing liquid on-line monitoring device which characterized in that: including trunk line (1) and buffer container (2), the both ends of buffer container (2) are through branch road pipeline (4) and trunk line (1) intercommunication, be equipped with second stop valve (41) on branch road pipeline (4), be equipped with first stop valve (11) on trunk line (1), first stop valve (11) set up between the hookup location of trunk line (1) and two branch road pipelines (4), be equipped with sensor (3) on buffer container (2).
2. The flowing liquid on-line monitoring device of claim 1, wherein: two ends of the main pipeline (1) are connected with conveying pipelines (5), and the main pipeline (1) is connected with the conveying pipelines (5) through flanges (8).
3. The on-line flowing liquid monitoring device according to claim 2, wherein: the inner diameter of the main pipeline (1) is the same as that of the conveying pipeline (5).
4. The flowing liquid on-line monitoring device according to claim 1, wherein: the branch pipeline (4) is obliquely arranged between the main pipeline (1) and the buffer container (2).
5. The flowing liquid on-line monitoring device according to claim 1, wherein: the bottom of buffer container (2) is equipped with drain pipe (6), be equipped with third stop valve (61) on drain pipe (6).
6. The flowing liquid on-line monitoring device of claim 1, wherein: the top of buffer container (2) is equipped with exhaust duct (7), be equipped with fourth stop valve (71) on exhaust duct (7).
7. The flowing liquid on-line monitoring device of claim 1, wherein: the middle part of the buffer container (2) is cylindrical, and the two end parts of the buffer container (2) are provided with elliptical seal heads/reducer pipes.
8. The flowing liquid on-line monitoring device according to claim 1, wherein: the sensor (3) is an insertion type sensor.
9. The flowing liquid on-line monitoring device of claim 1, wherein: the sensor (3) is a conductivity sensor.
CN202221467338.4U 2022-06-13 2022-06-13 Flowing liquid on-line monitoring device Active CN217561388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221467338.4U CN217561388U (en) 2022-06-13 2022-06-13 Flowing liquid on-line monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221467338.4U CN217561388U (en) 2022-06-13 2022-06-13 Flowing liquid on-line monitoring device

Publications (1)

Publication Number Publication Date
CN217561388U true CN217561388U (en) 2022-10-11

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ID=83501988

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221467338.4U Active CN217561388U (en) 2022-06-13 2022-06-13 Flowing liquid on-line monitoring device

Country Status (1)

Country Link
CN (1) CN217561388U (en)

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