CN103115652B - Sealed working cylinder liquid level measurement method and sealed working cylinder liquid level measurement device - Google Patents
Sealed working cylinder liquid level measurement method and sealed working cylinder liquid level measurement device Download PDFInfo
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- CN103115652B CN103115652B CN201310027744.8A CN201310027744A CN103115652B CN 103115652 B CN103115652 B CN 103115652B CN 201310027744 A CN201310027744 A CN 201310027744A CN 103115652 B CN103115652 B CN 103115652B
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- liquid level
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Abstract
The invention discloses a sealed working cylinder liquid level measurement method and a sealed working cylinder liquid level measurement device. The sealed working cylinder liquid level measurement method and the sealed working cylinder liquid level measurement device comprise respectively measuring volumes and base areas of a cleaning oil tank, an oil-return tank and a working cylinder; filling liquid into the measurement device and noting volumes of the measurement device; respectively measuring liquid levels of the cleaning oil tank and the oil-return tank according to a liquid level sensor; and processing the base area of the cleaning oil tank, the base area of the oil-return tank, the base area and a first volume of the working cylinder, the liquid level of the oil-return tank and the volume of the filled liquid to obtain the liquid level of the working cylinder. The sealed working cylinder liquid level measurement method and the sealed working cylinder liquid level measurement device have the advantages of facilitating the process of operating equipment by operators through directly measuring the liquid level of the sealed working cylinder.
Description
Technical field
The present invention relates to a kind of level measuring method, be specifically related to a kind of measuring method and device of closed working cylinder liquid level.
Background technology
The operative body of the warm isostatic pressing machine of superhigh-pressure high-temp is that UHV (ultra-high voltage) closes working cylinder, it is a closed container, by filling the Medium Oil with uniform temperature in closed working cylinder during work, form the working chamber with specified temp and pressure that meets forming requirements: UHV (ultra-high voltage) closes working cylinder maximum temperature 300 DEG C, maximum working pressure (MOP) 200MPa.Because closed working cylinder is an airtight high temperature and high pressure containers, so the liquid level closing working cylinder cannot directly be measured, operating personnel do not know the liquid level of closed working cylinder, be unfavorable for operating personnel's operating equipment, product is taken out as the medium of closed working cylinder flow back to fuel tank after product has been suppressed, if the at this moment oil extraction time closes working-cylinder head with regard to Kaifeng not there is certain danger, the oil of discharging from closed working cylinder can increase again the oil-filled time of next compacted products too much, and work efficiency is reduced.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide a kind of and can realize liquid level flexible measurement method and the device that superhigh-pressure high-temp closes working cylinder.So-called hard measurement refers to that Applied Computer Techniques is measured or temporary transient immeasurable significant variable being difficult to, select the variable that other is easily measured, by forming certain mathematical relation to infer or estimating, the function of hardware is replaced with software, instead of directly measure acquisition by sensor hardware, the measurement of this variable, has directive significance intuitively to operating personnel's operating equipment.
The present invention is by the following technical solutions:
A level measuring method for closed working cylinder, is characterized in that, comprises the following steps: volume and the floorage of measuring clean fuel tank, oil return box and closed working cylinder respectively; Measurement mechanism be full of liquid and record the volume being full of liquid; The volume of the volume of clean fuel tank, oil return box, the volume closing working cylinder and the volume that is full of liquid are carried out process and obtains the first volume; Measurement mechanism poured liquid and record the volume pouring liquid; The liquid level of clean fuel tank and oil return box is measured respectively by liquid level sensor; The floorage of the floorage of clean fuel tank, oil return box, the volume closing the floorage of working cylinder, the first volume, the clean liquid level of fuel tank, the liquid level of oil return box and pour liquid are carried out processing the liquid level obtaining closed working cylinder.
Preferably, described first volume is pipeline and the volume filling row's pump.
A kind of liquid level emasuring device of closed working cylinder, it is characterized in that, described measurement mechanism comprise fill row cylinder, fill row pump, at least one liquid level sensor and pipeline, fill in row's cylinder described at least one liquid level sensor described is arranged on, described fill row pump be arranged on fill row cylinder and closed working cylinder between, described in fill row cylinder, fill row pump be connected by pipeline with closed working cylinder.
Preferably, fill row's cylinder described in and comprise clean fuel tank and oil return box.
Preferably, described system pipeline comprises the first pipeline and second pipe.Described first pipeline is for connecting clean fuel tank and oil return box, and described second pipe is for connecting oil return box, filling row's pump and closed working cylinder.
Preferably, the shape of described clean fuel tank is right cylinder, rectangular parallelepiped or square.
Preferably, the shape of described oil return box is right cylinder, rectangular parallelepiped or square.
Preferably, the shape of described closed working cylinder is right cylinder, rectangular parallelepiped or square.
Compared with prior art, the invention has the beneficial effects as follows:
Directly measured by the liquid level of the method to closed working cylinder, be conducive to operating personnel's operating equipment, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the liquid level emasuring device of a kind of closed working cylinder of an embodiment of the present invention.
Reference numeral name corresponding is as shown in Figure 1 called:
101 close working cylinder, 102 oil return box, and 103 clean fuel tanks, 104 liquid level sensors, 105 first pipelines, 106 second pipes, 107 fill row's pump.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated.
A kind of level measuring method of closed working cylinder comprises the following steps:
Fuel tank 103, oil return box 102, two liquid level sensor 104, first pipelines 105, second will be cleaned
Pipeline 106, fill row's pump 107 and closed working cylinder 101 combines formation measurement mechanism;
Survey instrument is used to measure the volume of clean fuel tank 103, oil return box 102 and closed working cylinder 101 respectively
And floorage;
Measurement mechanism be full of liquid and record the volume being full of liquid;
By the volume of the volume of clean fuel tank 103, oil return box 102, close working cylinder 101 volume and fill
The volume of full liquid carries out process and obtains the first container;
Measurement mechanism poured liquid and record the volume pouring liquid;
The liquid level of clean fuel tank 103 and oil return box 102 is measured respectively by liquid level sensor 104;
By the floorage of the floorage of clean fuel tank 103, oil return box 102, the bottom surface closing working cylinder 101
Long-pending, the first volume, the clean liquid level of fuel tank 103, the liquid level of oil return box 102 and pour the appearance of liquid
Amass and carry out processing the liquid level obtaining closed working cylinder 101.
According to one embodiment of present invention, described first volume is pipeline (such as, the first pipeline 105 and second pipe 106) and the volume filling row's pump 107.
A kind of structural drawing of liquid level emasuring device of closed working cylinder as shown in Figure 1, a kind of liquid level emasuring device of closed working cylinder comprise fill row cylinder, fill row pump, at least one liquid level sensor and pipeline, fill in row's cylinder described at least one liquid level sensor described is arranged on, described fill row pump be arranged on fill row cylinder and closed working cylinder between, described in fill row cylinder, fill row pump be connected by pipeline with closed working cylinder.
According to one embodiment of present invention, fill row's cylinder described in and comprise clean fuel tank 103 and oil return box 102.
According to one embodiment of present invention, described two liquid level sensors 104 are separately positioned in described clean fuel tank 103 and oil return box 102.Described two liquid level sensors 104 are for measuring the liquid level of clean fuel tank 103 and oil return box 102 in real time.
According to one embodiment of present invention, described first pipeline 105 is arranged between clean fuel tank 103 and oil return box 102.
According to one embodiment of present invention, the shape of described clean fuel tank 103 is right cylinder, rectangular parallelepiped or square.
According to one embodiment of present invention, the shape of described oil return box 102 is right cylinder, rectangular parallelepiped or square.
According to one embodiment of present invention, the shape of described closed working cylinder 101 is right cylinder, rectangular parallelepiped or square.
Close working cylinder liquid level hard measurement Computing Principle: oil-filled is that the oil of clean fuel tank 103 is filled with closed working cylinder 101, and oil extraction is that the oil of closed working cylinder 101 is discharged to oil return box 102.Wherein clean fuel tank 103 and oil return box 102 are provided with liquid level sensor 104, so close working cylinder level gauging can calculate realization by the floorage of the discharge capacity and closed working cylinder 101 of rushing heat-extraction system.
The volume being measured clean fuel tank 103 by survey instrument is V
3and floorage S
3.
The volume V of oil return box 102 is measured by survey instrument
2and floorage S
2.
The volume V of closed working cylinder 101 is measured by survey instrument
1and floorage S
1.
First first measurement mechanism be full of liquid and record the volume V being full of liquid
4.
If the first volume is V
0.Pass through V
0=V
4-(V
1+ V
2+ V
3) computing draws the first volume V
0.
And then measurement mechanism poured liquid and record pours the volume V of liquid
5;
The liquid level L of clean fuel tank 103 is measured respectively by liquid level sensor 104
1with the liquid level L of oil return box 102
2.
If close the liquid level L of working cylinder 101
3.Pass through L
3=[V
5-(L
1× S
3+ L
2× S
2)] ÷ S
1computing draws liquid level L
3.
Just can be measured the liquid level of closed working cylinder by above-mentioned computing method and the device measuring closed working cylinder liquid level, operating personnel can know the liquid level of closed working cylinder according to the closed working cylinder level value of display intuitively thus operate.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment ", etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any embodiment, what advocate is also drop in scope of the present utility model to realize this feature, structure or feature in conjunction with other embodiments.
Although with reference to multiple explanatory embodiment of the present invention, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (9)
1. a level measuring method for closed working cylinder, is characterized in that, comprises the following steps:
Measure volume and the floorage of clean fuel tank, oil return box and working cylinder respectively;
Measurement mechanism be full of liquid and record the volume being full of liquid;
The volume of the volume of clean fuel tank, oil return box, the volume of working cylinder and the volume that is full of liquid are carried out process and obtains the first volume;
Measurement mechanism poured liquid and record the volume pouring liquid;
The liquid level of clean fuel tank and oil return box is measured respectively by liquid level sensor;
The floorage of the floorage of the floorage of clean fuel tank, oil return box, working cylinder, the first volume, the clean liquid level of fuel tank, the liquid level of oil return box and the volume that pours liquid are carried out processing the liquid level obtaining working cylinder;
The volume being measured clean fuel tank 103 by survey instrument is V3 and floorage S3;
Volume V2 and the floorage S2 of oil return box 102 is measured by survey instrument;
Volume V1 and the floorage S1 of closed working cylinder 101 is measured by survey instrument;
First first measurement mechanism be full of liquid and record the volume V4 being full of liquid;
If the first volume is V0, draw the first volume V0 by V0=V4-(V1+V2+V3) computing;
And then measurement mechanism poured liquid and record pours the volume V5 of liquid;
The clean liquid level L1 of the fuel tank 103 and liquid level L2 of oil return box 102 is measured respectively by liquid level sensor 104;
If close the liquid level L3 of working cylinder 101, draw liquid level L3 by L3=[V5-(L1 × S3+L2 × S2)] ÷ S1 computing.
2. the level measuring method of closed working cylinder according to claim 1, is characterized in that, described first volume is pipeline and the volume filling row's pump.
3. the liquid level emasuring device of a closed working cylinder, it is characterized in that, described measurement mechanism comprise fill row cylinder, fill row pump, at least one liquid level sensor and pipeline, fill in row's cylinder described at least one liquid level sensor described is arranged on, described fill row pump be arranged on fill row cylinder and closed working cylinder between, described in fill row cylinder, fill row pump be connected by pipeline with closed working cylinder.
4. the liquid level emasuring device of closed working cylinder according to claim 3, is characterized in that: described in fill row cylinder comprise clean fuel tank and oil return box.
5. the liquid level emasuring device of the closed working cylinder according to claim 3 or 4, is characterized in that: described liquid level sensor is two, and described two liquid level sensors are separately positioned in described clean fuel tank and oil return box.
6. the liquid level emasuring device of the closed working cylinder according to claim 3 or 4, it is characterized in that, described pipeline comprises the first pipeline and second pipe, and described first pipeline is for connecting clean fuel tank and oil return box, and described second pipe is for connecting oil return box, filling row's pump and closed working cylinder.
7. the liquid level emasuring device of closed working cylinder according to claim 4, is characterized in that, the shape of described clean fuel tank is right cylinder or rectangular parallelepiped.
8. the liquid level emasuring device of closed working cylinder according to claim 4, is characterized in that, the shape of described oil return box is right cylinder or rectangular parallelepiped.
9. the liquid level emasuring device of closed working cylinder according to claim 3, is characterized in that, the shape of described working cylinder is right cylinder or rectangular parallelepiped.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310027744.8A CN103115652B (en) | 2013-01-24 | 2013-01-24 | Sealed working cylinder liquid level measurement method and sealed working cylinder liquid level measurement device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310027744.8A CN103115652B (en) | 2013-01-24 | 2013-01-24 | Sealed working cylinder liquid level measurement method and sealed working cylinder liquid level measurement device |
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|---|---|
| CN103115652A CN103115652A (en) | 2013-05-22 |
| CN103115652B true CN103115652B (en) | 2015-01-21 |
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| CN109579937A (en) * | 2018-12-28 | 2019-04-05 | 中国工程物理研究院化工材料研究所 | A kind of warm isostatic pressing machine working cylinder liquid level detection system of realization and detection method |
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| CN2521591Y (en) * | 2002-01-31 | 2002-11-20 | 徐敏 | Linear volume flow meter |
| CN2558966Y (en) * | 2002-08-15 | 2003-07-02 | 王增斋 | Volume metering device for liquid phase medium during petroleum production |
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| CN103115652A (en) | 2013-05-22 |
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