CN208398974U - It is a kind of for accurately measuring the magnetic float liquid level measuring system of high range liquid level - Google Patents
It is a kind of for accurately measuring the magnetic float liquid level measuring system of high range liquid level Download PDFInfo
- Publication number
- CN208398974U CN208398974U CN201821191386.9U CN201821191386U CN208398974U CN 208398974 U CN208398974 U CN 208398974U CN 201821191386 U CN201821191386 U CN 201821191386U CN 208398974 U CN208398974 U CN 208398974U
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- China
- Prior art keywords
- liquid level
- magnetic float
- float
- air valve
- type magnetic
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of for accurately measuring the magnetic float liquid level measuring system of high range liquid level, including outer float-type magnetic float liquid level transmitter, the outer floating drum of the outer float-type magnetic float liquid level transmitter pass through double flange pipelines with connect, the liquid storage top of the tank is connected to by being provided with the connecting pipeline of first row air valve and second row air valve with the outer floating drum of the outer float-type magnetic float liquid level transmitter.The beneficial effects of the utility model are (1), the accuracy for guaranteeing high liquid level measurement;(2), for the operating condition at the two media interface (oil-water interfaces) in measurement storage tank, two media interface can accurately be measured.
Description
Technical field
The utility model relates to measuring instrument technical fields, more particularly to a kind of for accurately measuring high range liquid level
Magnetic float liquid level measuring system.
Background technique
In petroleum works field, need to design a large amount of tank body to store the media such as crude oil, water, in the feelings of putting equipment in service
Under condition, often configures magnetic float liquidlevel meter and the intracorporal medium of tank is monitored.For tank bodies such as square tank, round can and spherical tanks, often
It is commonly present the case where can not effectively being measured for highest liquid level.Main cause is asking for the installation space of float level meter
The considerations of the problem of topic, tank flange opening, liquidometer size are for instrument cost.It can not be safe in short, being commonly present high liquid level
The problem of measurement, and during process equipment operation, the high liquid level of tank body is also dangerous operating condition, in equipment condition monitoring mistake
There is major safety risks in journey.
Summary of the invention
In order to guarantee accuracy of the outer float-type magnetic float liquid level transmitter when measuring high liquid level, to eliminate production monitoring
Security risk in the process devises a kind of magnetic float liquid level measuring system for security measurement high range liquid level, with
Realize the precise measurement to superelevation liquid level, the security performance of lifting means operation.
To realize the purpose of this utility model, the utility model provides a kind of for accurately measuring the magnetic of high range liquid level
Float liquid level measuring system, including outer float-type magnetic float liquid level transmitter 2, the outer float-type magnetic float liquid level pick-up
The outer floating drum of device 2 pass through double 6 pipelines of flange with connect, by being provided with first row air valve 3 and second at the top of the liquid storage tank body 1
The connecting pipeline of exhaust valve 5 is connected to the outer floating drum of the outer float-type magnetic float liquid level transmitter 2.
Wherein, the connecting pipeline is gauge pipe 4.
Wherein, the gauge pipe 4 is connect by ferrule fitting with first row air valve 3 and second row air valve 5.
Compared with prior art, the beneficial effects of the utility model are (1), the accuracy for guaranteeing high liquid level measurement;(2),
For the operating condition at the two media interface (oil-water interfaces) in measurement storage tank, two media interface can be accurately measured.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the application;
In figure, 1- liquid storage tank body, the outer float-type magnetic float liquid level transmitter of 2-, 3- first row air valve, 4- gauge pipe, 5- the
Two exhaust valves, 6- flange, 7- switch valve.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", as " being connected ",
" connected " etc. had both included that a certain component is directly connected to another component, and had also included that a certain component passes through other component and another portion
Part is connected.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also be intended to include plural form, additionally, it should be understood that, when in the present specification using belong to "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, component or module, component and/or their combination.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
When any tank body is designed, the tank level under medium nominal situation can be all designed, is set according to this liquid level
Liquidometer measurement range is counted, low liquid level warning, high liquid level warning can be set within the scope of normal level.There is high liquid level work in liquid level
When condition, gas pressure intensity and the intracorporal gas pressure intensity of tank that outer float-type magnetic float liquid level transmitter is sealed due to flange upper chamber
It cannot synchronize, cause floating drum and the liquid level in container inconsistent, thus can not accurately measure this in actual production process
There is design careless omission, bring security risk to production operation in the high liquid level value under special operation condition.
Usual outer float-type magnetic float liquid level transmitter 2, is connect by double flanges 6 with liquid storage tank body 1,2 top of transmitter
First row air valve 3 is set.In the design process of liquid storage tank body 1, exhaust valve is reserved at the top of liquid storage tank body 1.By gauge pipe 4 and
The second row air valve 5 of fluid level transmitter is connect, to guarantee by ferrule fitting with first row air valve reserved at the top of liquid storage tank body 1
The pressure of upper gas in the upper gas and storage tank of the outer floating drum of fluid level transmitter is consistent, to guarantee to superelevation liquid level
The accuracy of measurement promotes the safe operation performance of storage tank.
When in use,
A) in order to guarantee measure high liquid level, it is desirable that when order meters, it is desirable that liquidometer producer is according to float size, in floating drum
Top reserves sufficient space, and when guaranteeing measurement high liquid level, magnetic float is not collided at the top of floating drum.Usually, it is desirable that at the top of floating drum
Higher than upper flange center 150mm.
B) 1/2 " O.D gauge pipe is used, by 1/2 " O.D*3/4NPTM, exhaust valve and the tank body for connecting liquidometer are reserved
Exhaust valve, guarantee that the pressure of the upper gas in the upper gas and storage tank of the outer floating drum of fluid level transmitter is consistent, thus
Guarantee consistent to the liquid level of floating drum and the liquid level of tank body.
C) when fluid level transmitter measurement process, it is ensured that the exhaust valve that the exhaust valve of liquidometer is reserved with tank body is being opened simultaneously
State.
D) when fluid level transmitter overhauls, need to close the reserved exhaust of tank body, and the gauge pipe from liquidometer exhaust valve
Connector is removed.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (3)
1. a kind of for accurately measuring the magnetic float liquid level measuring system of high range liquid level, which is characterized in that including outer floating
Cartridge type magnetic float liquid level transmitter (2), the outer floating drum of the outer float-type magnetic float liquid level transmitter (2) pass through double flanges (6)
Pipeline is connect with liquid storage tank body (1), by being provided with first row air valve (3) and second row air valve at the top of the liquid storage tank body (1)
(5) connecting pipeline is connected to the outer floating drum of the outer float-type magnetic float liquid level transmitter (2).
2. it is according to claim 1 a kind of for accurately measuring the magnetic float liquid level measuring system of high range liquid level,
It is characterized in that, the connecting pipeline is gauge pipe (4).
3. it is according to claim 2 a kind of for accurately measuring the magnetic float liquid level measuring system of high range liquid level,
It is characterized in that, the gauge pipe (4) is connect by ferrule fitting with first row air valve (3) and second row air valve (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821191386.9U CN208398974U (en) | 2018-07-26 | 2018-07-26 | It is a kind of for accurately measuring the magnetic float liquid level measuring system of high range liquid level |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821191386.9U CN208398974U (en) | 2018-07-26 | 2018-07-26 | It is a kind of for accurately measuring the magnetic float liquid level measuring system of high range liquid level |
Publications (1)
Publication Number | Publication Date |
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CN208398974U true CN208398974U (en) | 2019-01-18 |
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ID=65129042
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CN201821191386.9U Expired - Fee Related CN208398974U (en) | 2018-07-26 | 2018-07-26 | It is a kind of for accurately measuring the magnetic float liquid level measuring system of high range liquid level |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113701845A (en) * | 2021-07-15 | 2021-11-26 | 湖南铱镝艾姆流体科技有限公司 | High-pressure integrated two-valve set and liquid level measurement system |
-
2018
- 2018-07-26 CN CN201821191386.9U patent/CN208398974U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113701845A (en) * | 2021-07-15 | 2021-11-26 | 湖南铱镝艾姆流体科技有限公司 | High-pressure integrated two-valve set and liquid level measurement system |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 |
|
CF01 | Termination of patent right due to non-payment of annual fee |