CN108775943A - Storage tank liquid level measuring apparatus and measurement method - Google Patents
Storage tank liquid level measuring apparatus and measurement method Download PDFInfo
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- CN108775943A CN108775943A CN201810606262.0A CN201810606262A CN108775943A CN 108775943 A CN108775943 A CN 108775943A CN 201810606262 A CN201810606262 A CN 201810606262A CN 108775943 A CN108775943 A CN 108775943A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/02—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
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Abstract
A kind of storage tank liquid level measuring apparatus of present invention offer and measurement method, including：Storage tank ontology and liquid level pipeline；The liquid level pipeline is located at the outside of the storage tank ontology, and the liquid level pipeline is perpendicular to the intrinsic liquid level setting of the storage tank, and liquid level tube road is provided with scale；The liquid level pipeline is connected to by multiple communicating pipes with the storage tank ontology, and valve is provided on the communicating pipe, and the valve flows into the liquid level pipeline for controlling the intrinsic liquid of the storage tank.A kind of storage tank liquid level measuring apparatus of present invention offer and measurement method, can accurately and in real time measure the liquid level of plurality of liquid in storage tank.
Description
Technical field
The present invention relates to measuring device technical field more particularly to a kind of storage tank liquid level measuring apparatus and measurement methods.
Background technology
It needs to use fluid storage tanks, also referred to as flow container in many equipment in the fields such as industry, agricultural, medical treatment,
The liquid level information of middle fluid storage tanks is the key parameter for needing to grasp in time, thus scientific research personnel invented according to actual demand it is more
Kind level gauging means and measuring device, nowadays the application of associated reservoir liquid level automatic measurement is quite extensive.
Currently, common liquid level emasuring device is divided into five types：1) sensors such as laying buoyancy in storage tank are utilized
Mode carry out level gauging；2) the liquid level gauge type measured by pressure type sensor etc.；3) resistivity, capacitance are utilized
Equal sensors carry out the measuring device type of liquid level measurement；4) by laying figure of the probe to liquid level in storage tank in storage tank
As information carries out the type of skill such as visualization acquisition；5) utilize the liquid level of liquid in the principles such as linker detection fluid storage tanks high
Degree.
Sometimes plurality of liquid is housed in storage tank, plurality of liquid generates lamination since density is different with physical property, and
More apparent interface is formed between two kinds of different liquids, needs to survey the liquid level of plurality of liquid in this case
Amount.When the above-mentioned level gauging for carrying out plurality of liquid using various sensor detecting devices or probe, measurement accuracy is relatively low；
And the liquid level emasuring device being arranged in the prior art by law of connected vessels, it can not be to corresponding there are being carried out when more liquid in storage tank
More liquid levels measure.
Invention content
A kind of storage tank liquid level measuring apparatus of present invention offer and measurement method, the measuring device accurately and can be surveyed in real time
Measure the liquid level of plurality of liquid in storage tank.
One aspect of the present invention provides a kind of storage tank liquid level measuring apparatus, including：Storage tank ontology and liquid level pipeline；
The liquid level pipeline is located at the outside of the storage tank ontology, and the liquid level pipeline is intrinsic perpendicular to the storage tank
Liquid level is arranged, and liquid level tube road is provided with scale；
The liquid level pipeline is connected to by multiple communicating pipes with the storage tank ontology, and valve is provided on the communicating pipe,
The valve flows into the liquid level pipeline for controlling the intrinsic liquid of the storage tank.
Storage tank liquid level measuring apparatus provided in an embodiment of the present invention, simple in structure, easy to operate, of low cost, tester
Intuitive accurate measurement result can be obtained real-time, and measurement process does not influence the normal operation of storage tank completely；In addition, should
The measurement result of covering device is not influenced by extraneous factors such as ambient enviroment, temperature；The more liquid level measurement devices of the set can root
Multiple communicating pipes are designed between storage tank and liquid line according to actual conditions, and the design of the spacing and quantity of each communicating pipe can basis
Actual demand is adjusted, which has the advantage that intuitively can accurately measure more liquid levels, usability strong, applicable
Range is wide.
The spacing of storage tank liquid level measuring apparatus as described above, the nozzle of the two neighboring communicating pipe is unequal, described
Nozzle is the link position of the communicating pipe and the side wall of the storage tank ontology.
The height of storage tank liquid level measuring apparatus as described above, the peak of the liquid level pipeline is more than the storage tank ontology
Interior maximum level height.
Storage tank liquid level measuring apparatus as described above further includes：Strainer, strainer setting the communicating pipe with it is described
The connection position of storage tank ontology.
Storage tank liquid level measuring apparatus as described above, the mesh area S of the strainer and the sectional area G of the communicating pipe it
Between ratio meet：1/40≤S/G≤1/4.
Storage tank liquid level measuring apparatus as described above, the strainer are welded on the side wall of the storage tank body interior.
The bottom of storage tank liquid level measuring apparatus as described above, the liquid level pipeline is provided with liquid outlet, the liquid outlet
For the liquid in the liquid level pipeline to be discharged.
Storage tank liquid level measuring apparatus as described above is provided with tapping valve on the liquid outlet.
Storage tank liquid level measuring apparatus as described above, the valve are electrical ball valve.
Storage tank liquid level measuring apparatus provided in an embodiment of the present invention, simple in structure, easy to operate, of low cost, tester
Intuitive accurate measurement result can be obtained real-time, and measurement process does not influence the normal operation of storage tank completely；In addition, should
The measurement result of covering device is not influenced by extraneous factors such as ambient enviroment, temperature；The more liquid level measurement devices of the set can root
Multiple communicating pipes are designed between storage tank and liquid line according to actual conditions, and the design of the spacing and quantity of each communicating pipe can basis
Actual demand is adjusted, which has the advantage that intuitively can accurately measure more liquid levels, usability strong, applicable
Range is wide；Due to securing strainer in the reservoir walls of storage tank ontology and liquid level pipeline connectivity part, thus can rapid dispersion by
Fluid storage tanks flow to the liquid of liquid level pipeline, while also having broken up the bubble of major diameter in liquid together, to eliminate bubble
The error problem caused by measurement result improves the real-time and validity of device liquid level information measurement；Storage tank ontology and
It is mounted with valve on each communicating pipe of liquid level pipeline, can be needed it to be opened and closed in real time adjusting according to in-site measurement；Liquid line
It is mounted with tapping valve at the liquid outlet of road bottom, the residual liquid in liquid level pipeline can be emptied in time after measurement, so as to
In measurement next time.
Another aspect of the present invention also provides a kind of liquid level measurement method, is applied to liquid level measurement as described above
Device, including：
Open simultaneously multiple valves；
After the liquid level stabilizing in the liquid level pipeline, the liquid level of each liquid is read according to the scale.
Liquid level measurement method provided in an embodiment of the present invention, the liquid level measurement for being applied to above-described embodiment fill
It sets, easy to operate, tester can obtain intuitive accurate measurement result real-time, and measurement process does not influence storage tank completely
Normal operation；In addition, the measurement result of the covering device is not influenced by extraneous factors such as ambient enviroment, temperature；Tester's energy
The intuitive accurately liquid level of measured place plurality of liquid, usability is strong, applied widely；Due in storage tank ontology and liquid level tube
Strainer is secured in the reservoir walls of road connectivity part, so energy rapid dispersion is flowed to the liquid of liquid level pipeline by fluid storage tanks,
The bubble for also having broken up major diameter in liquid together simultaneously, to eliminate bubble error problem caused by measurement result, liquid level
The real-time and validity of information measurement are high；It is mounted with electrical ball valve on each communicating pipe of storage tank ontology and liquid level pipeline, it can be real
When it is opened and closed adjusting, the accuracy of measurement result is high.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of storage tank liquid level measuring apparatus provided in an embodiment of the present invention；
Fig. 2 is the measurement process schematic diagram of storage tank liquid level measuring apparatus provided in an embodiment of the present invention；
Fig. 3 is the measurement process schematic diagram for the storage tank liquid level measuring apparatus that further embodiment of this invention provides；
Fig. 4 is the structural schematic diagram of strainer provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another strainer provided in an embodiment of the present invention.
Reference numeral：
10- storage tank ontologies
20- liquid level pipelines
21- liquid outlets
22- tapping valves
30- communicating pipes
40- valves
50- strainers
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the attached drawing in the present invention, to this
Technical solution in invention is clearly and completely described, it is clear that and described embodiments are some of the embodiments of the present invention,
Instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
It should be noted that " linker " refers to the container of upper end opening lower end connection.The characteristic of linker is to be connected to
When same liquid in device does not flow, the liquid level in each container always keeps equal.The principle of linker can with liquid pressure come
It explains, if being equipped with same liquid in U-tube, it can be envisaged that there are one liquid pieces for the bottom center of U-tube, if liquid is steady
Determine immobilising state, the liquid in the tubing string of the left side is centainly equal to pressure of the liquid in the tubing string of the right to liquid piece to the pressure of liquid piece
By force.Since the density of two fluid columns in left and right is identical, according to the formula P=ρ gh of liquid pressure it is found that only when the height of both sides fluid column
When spending equal, the fluid column of the right and left could be equal to the pressure of liquid piece.Therefore, immobilising in liquid, linker
Liquid level in each container should keep equal.
Below with reference to the accompanying drawings and the present invention is described in conjunction with specific embodiments.
Embodiment one
Fig. 1 is the structural schematic diagram of storage tank liquid level measuring apparatus provided in an embodiment of the present invention, refering to what is shown in Fig. 1, this hair
Bright embodiment provides a kind of storage tank liquid level measuring apparatus, including：Storage tank ontology 10 and liquid level pipeline 20；Liquid level pipeline 20 is located at storage
The outside of tank ontology 10, liquid level setting of the liquid level pipeline 20 in storage tank ontology 10, and quarter is provided on liquid level pipeline 20
Degree；Liquid level pipeline 20 is connected to by multiple communicating pipes 30 with storage tank ontology 10, and valve 40 is provided on communicating pipe 30, and valve 40 is used
Liquid level tube road 20 is flowed into the liquid in control storage tank ontology 10.
Fig. 2 is the measurement process schematic diagram of storage tank liquid level measuring apparatus provided in an embodiment of the present invention, refering to what is shown in Fig. 2,
Plurality of liquid is stored in storage tank ontology 10, it is existing that the density plurality of liquid different with physical property generates layering in storage tank ontology 10
As, and more apparent interface is formed between two kinds of adjacent liquid, such as the dotted line institute in Fig. 2 inside storage tank ontology 10
Show.In fact, the position of communicating pipe 30 is arranged according to the distribution of the plurality of liquid in actual conditions in storage tank ontology 10, when not
When being flowed into liquid level pipeline 20 by the communicating pipe 30 of corresponding position with the different liquids of position, due to the principle of linker,
The more liquid levels consistent with 10 inner height of storage tank ontology can be formed in liquid level pipeline 20, can refer to liquid level pipeline 20 in Fig. 2
The height of interior fluid level markings, more liquid levels can directly be read according to the scale on liquid level pipeline 20.
Specifically, the position of the communicating pipe 30 and quantity can be adjusted according to actual demand.The quantity of communicating pipe 30
It should be no less than the type of the liquid in storage tank ontology 10, and the position of communicating pipe 30 should ensure that every layer of liquid corresponds at least one company
Siphunculus 30, so that liquid level pipeline 20 can show the liquid level of each layer liquid like clockwork.Valve 40 is for real-time
The liquid of different liquid levels flows into liquid level pipeline 20 in regulation and control storage tank ontology 10, and valve 40 is arranged at the middle part of communicating pipe 30,
Its sealing fixation is intact, and has stronger corrosion resistance.When needing to carry out level gauging, valve only need to be opened together
40, liquid enters liquid level pipeline 20 by communicating pipe 30；When if desired stopping level gauging, only each valve 40 need to be closed.
In practical application, the volume of the plurality of liquid in storage tank ontology 10 will not keep unalterable, when a certain liquid
Volume when changing, the liquid level of the plurality of liquid in storage tank ontology 10 changes, a certain liquid pair under original state
It should can also change in the relationship of the communicating pipe 30 of corresponding position, the corresponding position that may result in a certain layer liquid is not present
The case where communicating pipe 30, differs so as to cause more liquid levels in liquid level pipeline 20 with more liquid levels in storage tank ontology 10
It causes.In order to avoid this kind of situation, it can be solved by intensive setting communicating pipe 30 in actual conditions.Fig. 3 is the present invention
The measurement process schematic diagram for the storage tank liquid level measuring apparatus that another embodiment provides, refering to what is shown in Fig. 3, when the quantity of communicating pipe 30
It is more, when spacing comparatively dense, it may appear that every layer of liquid correspond to two even more than two communicating pipe 30 the case where, this situation
Under, it is same liquid since two or more communicating pipes 30 are corresponding, can be still obtained on liquid level pipeline 20
Correct liquid level.
Further, since linker has certain Ability of Resisting Disturbance, so even if since storage tank ontology 10 is being transported
When making and causing slosh, corresponding liquid level can still be kept basicly stable in liquid level pipeline 20, so in the present embodiment
The storage tank liquid level measuring apparatus of offer can accurately measure more in storage tank ontology 10 under the premise of not influencing storage tank normal work
The liquid level of liquid.Further, since the principle of linker, when there is liquid level variation in the liquid in storage tank ontology 10, liquid level pipeline
More liquid levels in 20 are consistent with the liquid level in storage tank ontology 10 always, i.e., the storage tank liquid provided in the present embodiment
Level measuring arrangement can measure the liquid level of more liquid in storage tank in real time.
Previously described linker has certain Ability of Resisting Disturbance, specific it is to be understood that when in storage tank ontology 10
When slosh, there are the transmission of energy in liquid, the liquid in storage tank ontology 10 need to overcome between liquid and liquid with
The frictional resistance of tank skin, tube wall can just transfer energy at the liquid level of liquid level pipeline 20, therefore, the liquid in storage tank ontology 10
The influence that face is shaken to the liquid level in liquid level pipeline 20 is little.
Further, in this embodiment storage tank liquid level measuring apparatus be suitable for a variety of different types of liquid storage tanks,
It can be that either small-sized storage tank can be that either horizontal tank can be steel storage tank or gather vertical storage tank to large-scale storage tank
Ethylene storage tank etc..
Since liquid level pipeline 20 is for showing liquid level, the tubing string of liquid level pipeline 20 should use transparent material, such as
Lucite pipe or glass tube, and since the liquid stored in storage tank ontology 10 is typically corrosive chemical substance,
It should also be taken into account that its erosion-resisting performance when therefore choosing the material of liquid level pipeline 20.
The application method of storage tank liquid level measuring apparatus provided in this embodiment is：Multiple valves 40 are opened simultaneously, wait for liquid level
After liquid level stabilizing in pipeline 20, the liquid level of more liquid is read according to the scale on liquid level pipeline 20.
Storage tank liquid level measuring apparatus provided in an embodiment of the present invention, simple in structure, easy to operate, of low cost, tester
Intuitive accurate measurement result can be obtained real-time, and measurement process does not influence the normal operation of storage tank completely；In addition, should
The measurement result of covering device is not influenced by extraneous factors such as ambient enviroment, temperature；The more liquid level measurement devices of the set can root
Multiple communicating pipes are designed between storage tank and liquid line according to actual conditions, and the design of the spacing and quantity of each communicating pipe can basis
Actual demand is adjusted, which has the advantage that intuitively can accurately measure more liquid levels, usability strong, applicable
Range is wide.
More detailed embodiment is used below, and the structure of each component is described in detail.
Shown in continuing to refer to figure 1, in the present embodiment, the spacing of the nozzle of two neighboring communicating pipe 30 is unequal, and nozzle is
The link position of communicating pipe 30 and the side wall of storage tank ontology 10.In fact, the spacing of multiple communicating pipes 30 can be according to actual demand
It is adjusted.The quantity of communicating pipe 30 should be no less than the type of the liquid in storage tank ontology 10, and the position of communicating pipe 30 should be protected
It demonstrate,proves every layer of liquid and corresponds at least one communicating pipe 30, so that liquid level pipeline 20 can show each layer liquid like clockwork
Liquid level.Because there is different, communicating pipe corresponding with every layer of liquid in the volume of the multilayer liquid in storage tank ontology 10
The distance between 30 have difference.
Further, the height of the peak of liquid level pipeline 20 is more than the maximum level height in storage tank ontology 10.Liquid level
Pipeline 20 is for showing the liquid level in storage tank ontology 10, and therefore, height should will meet practical highest measurement demand.
Meanwhile the height of liquid level pipeline 20 need not be higher than the maximum height of storage tank ontology 10, with cost-effective.
Fig. 4 be strainer provided in an embodiment of the present invention structural schematic diagram, Fig. 5 be it is provided in an embodiment of the present invention another
The structural schematic diagram of strainer, it is on the basis of the above embodiments, provided in an embodiment of the present invention with reference to shown in figure 1, Fig. 4 and Fig. 5
Storage tank liquid level measuring apparatus further includes：Strainer 50, strainer 50 are arranged at the connection position of communicating pipe 30 and storage tank ontology 10.Filter
Net 50 flows to the liquid in liquid level pipeline 20 for rapid dispersion by storage tank 10, and breaks up the major diameter bubble in liquid, to keep away
Exempt from due to bubble interferes and the problem of lead to the level gauging misalignment in liquid level pipeline 20.
Since the viscosity of the plurality of liquid stored in storage tank 10 is different, so having to the mesh size of strainer 50 certain
Limitation.Mesh area is excessive, and the purpose for breaing up the bubble in liquid is not achieved, and mesh area is too small, can influence liquid from storage
The speed in liquid level pipeline 20 is flowed into tank 10, and then influences real-time and accuracy that more liquid levels measure.Preferably,
Ratio between the mesh area S of strainer 10 and the sectional area G of communicating pipe 30 meets：1/40≤S/G≤1/4.
Specifically, strainer 50 is welded on the side wall inside storage tank ontology 10, and position corresponds to communicating pipe 30 and storage tank
The connection position of 10 side wall, it is all from the interior liquid entered in communicating pipe 30 of storage tank 10 to filter.Further, different location
The strainer 50 at place is rationally arranged according to the difference condition of the viscosity of actual liquid near the position, may be designed as less porous big net
Ocular form or porous fine mesh type.The shape of a mesh of strainer 50 is not particularly limited, and can be Fig. 4 and rectangle shown in fig. 5
It is or triangular shaped, or the shape of polygon.In addition, the material of strainer 50 should select the erosion-resisting material of rust-proofing
Matter, such as polypropylene.
On the basis of the above embodiments, it is the recycling for improving the set measuring device and timely clear row's ability, in liquid
The bottom of position pipeline 20 is provided with liquid outlet 21, the plurality of liquid that liquid outlet 21 is used to be discharged in liquid level pipeline 20.When live real
After applying measurement task, valve 40 is closed in time, after being connected to of cut-out storage tank 10 and the liquid in liquid level pipeline 20, liquid level tube
Liquid in road 20 can pass through liquid outlet 21 and be discharged, and can be as needed by clear water or other solvents injection liquid level pipeline 20
It is interior, to carry out the processing work such as cleaning to 20 inner tubal wall of liquid level pipeline, in order to which measurement next time uses.
Specifically, the structure of liquid outlet 21 is not particularly limited herein.In the bottom of liquid level pipeline 20, opening is set, you can
As liquid outlet 21, during measurement task carries out, liquid outlet 21 need keep sealing state, can by plug,
The forms such as gate ensure its closing, after measurement task, by corkage or open gate liquid can be realized from going out
Liquid mouth 21 flows out.Further, it is provided with tapping valve 22 on liquid outlet 21.The type of tapping valve 22 is not specifically limited,
It can play the role of emptying the residual liquid in liquid level pipeline 20 in the present embodiment.
On the basis of the above embodiments, the storage tank liquid level measuring apparatus in the present embodiment, valve 40 are electrical ball valve, with
Manually-operated workload is reduced, and effectively improves automation and the real-time of storage tank liquid level measuring apparatus entirety.
Storage tank liquid level measuring apparatus provided in an embodiment of the present invention, simple in structure, easy to operate, of low cost, tester
Intuitive accurate measurement result can be obtained real-time, and measurement process does not influence the normal operation of storage tank completely；In addition, should
The measurement result of covering device is not influenced by extraneous factors such as ambient enviroment, temperature；The more liquid level measurement devices of the set can root
Multiple communicating pipes are designed between storage tank and liquid line according to actual conditions, and the design of the spacing and quantity of each communicating pipe can basis
Actual demand is adjusted, which has the advantage that intuitively can accurately measure more liquid levels, usability strong, applicable
Range is wide；Due to securing strainer in the reservoir walls of storage tank ontology and liquid level pipeline connectivity part, thus can rapid dispersion by
Fluid storage tanks flow to the liquid of liquid level pipeline, while also having broken up the bubble of major diameter in liquid together, to eliminate bubble
The error problem caused by measurement result improves the real-time and validity of device liquid level information measurement；Storage tank ontology and
It is mounted with valve on each communicating pipe of liquid level pipeline, can be needed it to be opened and closed in real time adjusting according to in-site measurement；Liquid line
It is mounted with tapping valve at the liquid outlet of road bottom, the residual liquid in liquid level pipeline can be emptied in time after measurement, so as to
In measurement next time.
Embodiment two
Another aspect of the present invention also provides a kind of liquid level measurement method, is applied to liquid level measurement as above and fills
It sets, including：Open simultaneously multiple valves 40；After the liquid level stabilizing in liquid level pipeline 20, the liquid of each liquid is read according to scale
Position height.
Liquid level measurement method provided in an embodiment of the present invention, the liquid level measurement for being applied to above-described embodiment fill
It sets, easy to operate, tester can obtain intuitive accurate measurement result real-time, and measurement process does not influence storage tank completely
Normal operation；In addition, the measurement result of the covering device is not influenced by extraneous factors such as ambient enviroment, temperature；Tester's energy
The intuitive accurately liquid level of measured place plurality of liquid, usability is strong, applied widely；Due in storage tank ontology and liquid level tube
Strainer is secured in the reservoir walls of road connectivity part, so energy rapid dispersion is flowed to the liquid of liquid level pipeline by fluid storage tanks,
The bubble for also having broken up major diameter in liquid together simultaneously, to eliminate bubble error problem caused by measurement result, liquid level
The real-time and validity of information measurement are high；It is mounted with electrical ball valve on each communicating pipe of storage tank ontology and liquid level pipeline, it can be real
When it is opened and closed adjusting, the accuracy of measurement result is high.
In the description of the present invention, it is to be understood that, used term "center", " length ", " width ", " thickness
Degree ", " top ", " bottom end ", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outside" " axis
To ", the indicating positions such as " circumferential direction " or position relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing
The present invention and simplified description, do not indicate or imply the indicated position or original paper must have a particular orientation, with specific
Construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
It shall be understood in a broad sense, such as may be a fixed connection, may be a detachable connection, or be integrally formed；Can be mechanical connection,
Can also be to be electrically connected or can communicate with one another；It can be directly connected, can also indirectly connected through an intermediary, it can be with
Make the connection inside two elements or the interaction relationship of two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of storage tank liquid level measuring apparatus, which is characterized in that including：Storage tank ontology and liquid level pipeline；
The liquid level pipeline is located at the outside of the storage tank ontology, and the liquid level pipeline is perpendicular to the intrinsic liquid level of the storage tank
Setting, and liquid level tube road is provided with scale；
The liquid level pipeline is connected to by multiple communicating pipes with the storage tank ontology, and valve is provided on the communicating pipe, described
Valve flows into the liquid level pipeline for controlling the intrinsic liquid of the storage tank.
2. storage tank liquid level measuring apparatus according to claim 1, which is characterized in that the nozzle of the two neighboring communicating pipe
Spacing it is unequal, the nozzle is the link position of the side wall of the communicating pipe and the storage tank ontology.
3. storage tank liquid level measuring apparatus according to claim 2, which is characterized in that the height of the peak of the liquid level pipeline
Degree is more than the intrinsic maximum level height of the storage tank.
4. storage tank liquid level measuring apparatus according to claim 1, which is characterized in that further include：Strainer, the strainer setting
At the connection position of the communicating pipe and the storage tank ontology.
5. storage tank liquid level measuring apparatus according to claim 4, which is characterized in that the mesh area S of the strainer and institute
The ratio stated between the sectional area G of communicating pipe meets：1/40≤S/G≤1/4.
6. storage tank liquid level measuring apparatus according to claim 5, which is characterized in that the strainer is welded on the storage tank sheet
On the side wall in internal portion.
7. storage tank liquid level measuring apparatus according to claim 1, which is characterized in that the bottom of the liquid level pipeline is provided with
Liquid outlet, the liquid that the liquid outlet is used to be discharged in the liquid level pipeline.
8. storage tank liquid level measuring apparatus according to claim 7, which is characterized in that be provided with drain on the liquid outlet
Valve.
9. storage tank liquid level measuring apparatus according to claim 1, which is characterized in that the valve is electrical ball valve.
10. a kind of liquid level measurement method is applied to such as claim 1-9 any one of them storage tank liquid level measuring apparatus,
It is characterised in that it includes：
Open simultaneously multiple valves；
After the liquid level stabilizing in the liquid level pipeline, the liquid level of each liquid is read according to the scale.
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| CN110404446A (en) * | 2019-09-02 | 2019-11-05 | 四川星明能源环保科技有限公司 | A kind of V electrolyte concentration calibration device and scaling method |
| CN111380589A (en) * | 2020-03-28 | 2020-07-07 | 华中科技大学 | Liquid level measuring device and liquid level measuring method for pressure difference type gas storage |
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| CN113023130A (en) * | 2021-03-03 | 2021-06-25 | 江苏科技大学 | Liquid storage container for underwater liquid drainage and liquid level measurement and liquid level control method thereof |
| CN113155230A (en) * | 2021-04-01 | 2021-07-23 | 英顾环境技术(上海)有限公司 | Liquid level detection antifouling device for evaporation tank |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109957430A (en) * | 2019-03-26 | 2019-07-02 | 珠海巨涛海洋石油服务有限公司 | A kind of absorption tower of controllable triethylene glycol gas dehydration liquid level |
| CN109957430B (en) * | 2019-03-26 | 2021-08-10 | 珠海巨涛海洋石油服务有限公司 | Absorption tower capable of controlling dehydration liquid level of triethylene glycol natural gas |
| CN110404446A (en) * | 2019-09-02 | 2019-11-05 | 四川星明能源环保科技有限公司 | A kind of V electrolyte concentration calibration device and scaling method |
| CN111380589A (en) * | 2020-03-28 | 2020-07-07 | 华中科技大学 | Liquid level measuring device and liquid level measuring method for pressure difference type gas storage |
| CN111903665A (en) * | 2020-08-17 | 2020-11-10 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Liquid storage device and isolated organ perfusion system |
| CN111903665B (en) * | 2020-08-17 | 2022-03-29 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Liquid storage device and isolated organ perfusion system |
| CN113023130A (en) * | 2021-03-03 | 2021-06-25 | 江苏科技大学 | Liquid storage container for underwater liquid drainage and liquid level measurement and liquid level control method thereof |
| CN113023130B (en) * | 2021-03-03 | 2022-07-22 | 江苏科技大学 | Liquid storage container for underwater liquid drainage and liquid level measurement and liquid level control method thereof |
| CN113155230A (en) * | 2021-04-01 | 2021-07-23 | 英顾环境技术(上海)有限公司 | Liquid level detection antifouling device for evaporation tank |
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