CN112610886B - Storage tank volume measuring trolley and using method - Google Patents
Storage tank volume measuring trolley and using method Download PDFInfo
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- CN112610886B CN112610886B CN202011398530.8A CN202011398530A CN112610886B CN 112610886 B CN112610886 B CN 112610886B CN 202011398530 A CN202011398530 A CN 202011398530A CN 112610886 B CN112610886 B CN 112610886B
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- storage tank
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
- F17C13/085—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/035—Orientation with substantially horizontal main axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/013—Two or more vessels
- F17C2205/0134—Two or more vessels characterised by the presence of fluid connection between vessels
- F17C2205/0138—Two or more vessels characterised by the presence of fluid connection between vessels bundled in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0157—Details of mounting arrangements for transport
- F17C2205/0161—Details of mounting arrangements for transport with wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0352—Pipes
- F17C2205/0364—Pipes flexible or articulated, e.g. a hose
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0388—Arrangement of valves, regulators, filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/01—Intermediate tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/02—Improving properties related to fluid or fluid transfer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/01—Purifying the fluid
- F17C2265/012—Purifying the fluid by filtering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Abstract
The invention provides a storage tank volume measuring trolley and a using method thereof, wherein the storage tank volume measuring trolley comprises a trolley body transportation structure component and a measuring gas supply structure component, wherein the trolley body transportation structure component comprises a bottom plate platform, universal wheels arranged at the lower part of the bottom plate platform and a gas cylinder bracket fixed on the bottom plate platform; the gas supply measuring structural component is a gas cylinder arranged on the gas cylinder bracket and a connecting pipeline between the gas cylinder and the product storage box, and a stop valve, a pressure sensor and a pressure reducing part are arranged in the pipeline. The device has the advantages that each part has compact structure, the parts are connected by the pipeline and the joint, the disassembly is convenient, the transportation is convenient, the device can be modified according to different test conditions, the sensor with corresponding range is replaced, corresponding test equipment is added, and pressure and temperature information is fed back to an operator in the test process, so that the operator can know the real-time pressure state in time, the working efficiency is improved, and the working intensity of workers is reduced.
Description
Technical Field
The invention belongs to the technical field of volume measuring devices and methods, and particularly relates to a storage tank volume measuring trolley and a using method thereof.
Background
The metal diaphragm type storage box is used as a novel storage box applied to a spacecraft with frequent orbital transfer, frequent posture adjustment and strong maneuverability. The metal membrane is tightly attached to the liquid surface under the extrusion action of gas, the shaking of the propellant is avoided, the gas-liquid separation type aircraft has the advantages of large discharge flow, high discharge efficiency, high reliability, reliable discharge under the lateral overload condition, strong working condition mutation adaptability and the like, and is widely applied to the field of each spacecraft such as bombs, arrows, stars, vessels and the like. The metal diaphragm storage tank can realize the long-term storage of the propellant, particularly the oxidant, has the characteristics of long filling and storage period, good sealing performance, stable mass center, inhibition of liquid fuel shaking, capability of adopting hot gas for pressurization, high discharge efficiency, almost no influence of interference acceleration in a weightless state and the like, is key for solving the problems of pre-filling, accurate control and long-term storage of the liquid fuel, and can obviously improve the service life, the accuracy and the launching mobility of the spacecraft.
The metal diaphragm type storage box diaphragm is easy to have the common problems of low discharge efficiency, eccentric center of mass, diaphragm wrinkle, rupture and the like in the overturning process. The primary reason for these failure mode problems is inseparable from the metal reservoir diaphragm. Although the metal storage box is subjected to a corresponding airtight test and a volume measurement before shipment, the metal storage box is put into the whole system as a single unit and is subjected to the airtight test several times with the whole system device. If the operation is improper, the metal diaphragm is likely to be turned over in advance or damaged. When the diaphragm is in a problem, the whole system device is scrapped, a large amount of money is wasted, and the subsequent test process is also seriously influenced. A storage tank volume measuring test is added before and after the system airtight test to judge whether the state of the storage tank diaphragm is normal or not, so that problems can be found as soon as possible and can be timely treated to avoid greater economic loss. Patent No. CN 109916467 a is suitable for measuring the volume of a container, but the device is complicated in structure and complicated in operation. The application number CN 201921288086.7 is a commonly used method for measuring volume with water, but for system measurement, the pipeline is complicated, and the whole system is inconvenient to drain after filling, and cannot be dried.
Disclosure of Invention
In order to solve the problems, the invention provides a storage tank volume measuring trolley and a using method thereof. And (4) converting the volume of the storage tank by adopting a gas-fixed calibration method. The whole process records the pressure of the liquid cavity of the storage tank, monitors the temperature of the storage tank on line and controls the turning pressure of the metal diaphragm. The volume of the tank liquid chamber was measured once before and after the airtight test to determine whether the membrane was in good condition.
The technical scheme adopted by the invention is as follows: a storage box volume measuring trolley comprises a trolley body transportation structure component and a measuring gas supply structure component, wherein the trolley body transportation structure component is a bottom plate platform, universal wheels arranged at the lower part of the bottom plate platform and a gas cylinder bracket fixed on the bottom plate platform; the gas supply measuring structural component is a gas cylinder arranged on the gas cylinder bracket and a connecting pipeline between the gas cylinder and the product storage box, and a stop valve, a pressure sensor and a pressure reducing part are arranged in the pipeline.
Further optimize, the gas cylinder bracket is "an ancient type of spoon" type structure and comprises a riser and two right angle brackets, there is the baffle right angle bracket tip, place two gas cylinders of buffering gas cylinder and gas cylinder respectively on two brackets about the gas cylinder bracket, the gas outlet of gas cylinder passes through the air inlet of tube coupling to buffering gas cylinder, install the pressure reducer in the pipeline in proper order, a pressure sensor, a stop valve, the gas outlet of buffering gas cylinder passes through tube coupling to the product storage tank, install No. two pressure sensor in proper order in the pipeline, No. two stop valves, the pipeline end is three way connection, No. three stop valves are installed to one end, the other end passes through the hose and is connected with the product storage tank. The design of buffering gas cylinder guarantees that the gas of input is stable, reduces buffering gas pressure fluctuation, makes system's work more steady, avoids the gas cylinder direct and the container contact that will test, causes to overturn in advance.
Further optimize, install display panel on the pipeline between a pressure sensor and the stop valve, be convenient for observe experimental data.
Further optimize, install the filter on No. two stop valve output end pipelines for impurity in the filter tube guarantees that gaseous purity.
Further optimize, stop valve, No. two stop valves and No. three stop valves are through-type manual stop valve.
The invention also relates to a use method of the storage tank volume measuring trolley, which comprises the following steps:
step 1, preparation before test, connecting a process storage tank to a hose, attaching a temperature sensor to the process storage tank, weighing the process storage tank, recording the process storage tank as G empty, adding water, weighing the process storage tank again, recording the process storage tank as G full, V full 1 G full-G empty, the actual volume V of the process storage tank is obtained 1 And then, drying the process storage tank, weighing each connecting pipeline, weighing after injecting water to obtain the volume of each pipeline, wherein the volume of all the pipelines in front of the second stop valve is V 01 And the volume of all pipelines behind the second stop valve is V 02 Drying the pipeline after weighing; wherein the process tank is a tank with known volume and without a turnover diaphragm inside, and is mainly used for volume measurementCorrecting the fixed parameters;
step 6, comparing the water measurement data V 1 And gas survey data V 2 Adjusting the error of the sensor and correcting the numerical value;
and 7, detaching the process storage tank, connecting the process storage tank with the product storage tank through a hose, and repeating the steps 2 to 5 to measure the volume.
The invention has the beneficial effects that:
1. the device has compact structure of each part, and the parts are connected by pipelines and joints, so that the device is convenient to disassemble and transport;
2. the device can be modified according to different test conditions, the sensor with the corresponding measuring range can be replaced, and corresponding test equipment can be added;
3. in the test process, the pressure and temperature information is fed back to an operator, so that the operator can know the real-time pressure state in time, the working efficiency is improved, and the working intensity of workers is reduced.
Drawings
FIG. 1 is a schematic view of a tank volume measuring cart;
FIG. 2 is a schematic view of the structure of the gas supply structure for measuring;
fig. 3 is a schematic diagram of the system.
Reference numerals: 1-universal wheel 2-bottom plate platform 3-gas cylinder bracket 4-hose 5-filter 6-second stop valve 7-second pressure sensor 8-buffer gas cylinder 9-first stop valve 10-display panel 11-first pressure sensor 12-pressure reducer 13-third stop valve 14-gas cylinder 15-product storage box
Detailed Description
The invention relates to a storage tank volume measuring trolley, and the technology of the invention is further specifically explained in the following by combining figures 1-3.
As shown in figures 1 and 2, the storage box volume measuring trolley comprises a trolley body transportation structure assembly and a measuring air supply structure assembly, wherein the trolley body transportation structure assembly comprises a bottom plate platform 2, an air bottle bracket 3 and a universal wheel 1, the three parts are fixedly connected through a bolt, the universal wheel 1 is installed on the bottom plate platform 2, a brake pad of the universal wheel 1 is loosened when the trolley is used, and the trolley is convenient to move. After the test position is selected, the brake pad is stepped down and fixed. The gas cylinder bracket 3 is in an 'an ancient type of spoon' type structure and comprises a vertical plate and two right-angle brackets, the end parts of the right-angle brackets are provided with baffle plates, and two gas cylinders of a buffer gas cylinder 8 and a gas cylinder 14 are respectively arranged on the upper bracket and the lower bracket of the gas cylinder bracket 3.
As shown in fig. 2, the gas supply measuring structure mainly comprises a gas cylinder 14 and all pipelines and fittings from the gas cylinder 14 to a product storage tank 15, the lengths and the routes of the pipelines are arranged according to specific test position conditions, the number and the types of stop valves, pressure sensors and pressure reducers in all the pipelines are selected and assembled according to the size of the product storage tank, and all parts are connected through adapters and pipelines according to a system schematic diagram of fig. 3.
One of the connection modes is provided in this embodiment, which is specifically described as follows: the gas outlet of gas cylinder 14 is connected to the air inlet of buffering gas cylinder 8 through the pipeline, installs pressure reducer 12, pressure sensor 11, stop valve 9 in the pipeline in proper order, installs display panel 10 on the pipeline between pressure sensor 11 and stop valve 9, the observation test data of being convenient for. The gas outlet of buffer gas cylinder 8 passes through tube coupling to product storage tank 15, installs No. two pressure sensor 7, No. two stop valve 6 in the pipeline in proper order, optimizes on No. two stop valve 6 output end pipelines and installs filter 5 for impurity in the filter tube guarantees gaseous pure, and the pipeline end is three way connection, and No. three stop valve 13 is installed to one end, and the other end passes through hose 4 and is connected with product storage tank 15. The design of the buffer gas bottle 8 ensures that the input gas is stable, reduces the fluctuation of the pressure of the buffer gas, makes the system work more stable, and avoids the direct contact of the gas bottle 14 and the container to be tested to cause the advance overturning.
In this embodiment, the first stop valve 9, the second stop valve 6 and the third stop valve 13 are straight-through manual stop valves.
The invention also relates to a use method of the storage tank volume measuring trolley, which comprises the following steps:
step 1, preparing before testing, connecting a process storage tank to a hose, attaching a temperature sensor to the process storage tank, weighing the process storage tank, recording the process storage tank as G empty, adding water, weighing the process storage tank, recording the process storage tank as G full, and recording the process storage tank as V full 1 G full-G empty, the actual volume V of the process storage tank is obtained 1 And then, drying the process storage tank, weighing each connecting pipeline, weighing after water injection to obtain the volume of each pipeline, wherein the volume of all the pipelines in front of a second stop valve 6 is V 01 And the volume of all pipelines behind the second stop valve 6 is V 02 Drying the pipeline after weighing;
wherein: P1-Stable pressure before valve opening (MPa);
P2-Stable pressure after valve opening (MPa);
T1-Stable temperature before valve opening (K);
T2-Stable ambient temperature (K) after valve opening;
v1 — actual volume of process tank (L);
v2-tank liquid chamber volume (L).
Step 6, comparing the water measurement data V 1 And gas survey data V 2 Adjusting the error of the sensor and correcting the numerical value;
and 7, measuring the volume, namely detaching the process storage tank, connecting the product storage tank 15 by using the hose 4, and repeating the steps 2 to 5 to measure the volume.
The volume measuring method of the present invention can measure the volumes of the plurality of product tanks 15 by correcting the sensor parameters once without replacing the gas.
Claims (1)
1. The use method of the storage tank volume measuring trolley is characterized by comprising a trolley body transportation structure component and a measuring gas supply structure component, wherein the trolley body transportation structure component comprises a bottom plate platform (2), universal wheels (1) arranged at the lower part of the bottom plate platform (2) and a gas cylinder bracket (3) fixed on the bottom plate platform (2); survey air feed structure subassembly for place in gas cylinder (14) on gas cylinder bracket (3) and the connecting line between gas cylinder (14) and product storage case (15) install stop valve, pressure sensor, decompression part in the pipeline, gas cylinder bracket (3) are "an ancient type of spoon" type structure and comprise a riser and two right angle brackets, and right angle bracket tip has the baffle, places two gas cylinders of buffering gas cylinder (8) and gas cylinder (14) respectively on two brackets about gas cylinder bracket (3), the gas outlet of gas cylinder (14) is connected to through the pipeline the air inlet of buffering gas cylinder (8), installs decompressor (12) in proper order in the pipeline, pressure sensor (11), stop valve (9) No. one, the gas outlet of buffering gas cylinder (8) is connected to product storage case (15) through the pipeline, installs No. two pressure sensor (7) in proper order in the pipeline, No. two stop valve (6), pipeline end are three way connection, and No. three stop valve (13) are installed to one end, and the other end passes through hose (4) to be connected with product storage tank (15), installs display panel (10) on the pipeline between a pressure sensor (11) and stop valve (9), and the method of use includes following step:
step 1, preparing before testing, connecting a process storage tank to a hose (4), wherein the process storage tank is a storage tank with a known volume and without an overturning diaphragm inside, attaching a temperature sensor to the process storage tank, weighing the process storage tank, then marking the process storage tank as G empty, weighing the process storage tank after being filled with water, marking the process storage tank as G full, V1= G full-G empty, obtaining the actual volume V1 of the process storage tank, blow-drying the process storage tank, then weighing each connecting pipeline, weighing after water injection, obtaining each pipeline volume, and drying the pipelines after weighing, wherein the volumes of all pipelines before a second stop valve (6) are V01, and the volumes of all pipelines after the second stop valve (6) are V02;
step 2, ensuring that each stop valve is in a closed state, slowly screwing a pressure reducer (12), feeding back a first pressure sensor (11) to a display panel (10) through an electric signal, opening a first stop valve (9) to charge air to a buffer air bottle (8) when an operator observes that the display pressure of the display panel (10) reaches 0.04MPa, standing for at least 1h, feeding back a second pressure sensor (7) to the display panel through the electric signal, and recording the pressure P1 and the temperature T1 after the pressure is stable and has no obvious fluctuation;
step 3, closing the pressure reducer (12), closing the first stop valve (9), slowly opening the second stop valve (6), allowing the mixture to stand for at least 1h, feeding back the second pressure sensor (7) to the display panel (10) through an electric signal, and recording pressure P2 and temperature T2 after the pressure is stable and does not fluctuate obviously;
step 4, opening a third stop valve (13) to exhaust after the test is finished;
and 5, calculating the volume V2 of the liquid cavity of the storage tank according to the following formula by calculating gas measurement data:
6, adjusting the sensor error by comparing the water measurement data V1 with the gas measurement data V2, and correcting the value;
and 7, detaching the process storage tank, connecting the product storage tank (15) by using a hose (4), and repeating the steps 2 to 5 to measure the volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011398530.8A CN112610886B (en) | 2020-12-04 | 2020-12-04 | Storage tank volume measuring trolley and using method |
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| CN202011398530.8A CN112610886B (en) | 2020-12-04 | 2020-12-04 | Storage tank volume measuring trolley and using method |
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| CN112610886A CN112610886A (en) | 2021-04-06 |
| CN112610886B true CN112610886B (en) | 2022-09-09 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4976162A (en) * | 1987-09-03 | 1990-12-11 | Kamen Dean L | Enhanced pressure measurement flow control system |
| CN102937470B (en) * | 2012-11-12 | 2014-05-28 | 中国航天科技集团公司第五研究院第五一〇研究所 | Device and method for measuring container volume by using pipeline space |
| CN103017850B (en) * | 2012-11-27 | 2014-06-25 | 中国航天科技集团公司第五研究院第五一〇研究所 | Device and method for measuring volume ratio of vacuum container |
| CN105628129A (en) * | 2015-12-23 | 2016-06-01 | 安徽威迈光机电科技有限公司 | System and method for measuring volume of irregular container |
| CN108931280A (en) * | 2018-06-19 | 2018-12-04 | 合肥国轩高科动力能源有限公司 | A kind of detection device and its detection method of lithium ion battery volume |
| CN108759733A (en) * | 2018-08-22 | 2018-11-06 | 上海力信能源科技有限责任公司 | With the device and method of gasmetry irregularly shaped object volume |
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