CN117091674B - Liquid level measuring device for pressure container - Google Patents
Liquid level measuring device for pressure container Download PDFInfo
- Publication number
- CN117091674B CN117091674B CN202311365687.4A CN202311365687A CN117091674B CN 117091674 B CN117091674 B CN 117091674B CN 202311365687 A CN202311365687 A CN 202311365687A CN 117091674 B CN117091674 B CN 117091674B
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- China
- Prior art keywords
- compensation mechanism
- liquid level
- oil tank
- lifting plate
- positioning
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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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- 239000007788 liquid Substances 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000007667 floating Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 12
- 230000008859 change Effects 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 45
- 230000009471 action Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010380 label transfer Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
-
- 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
- G01F23/30—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 floats
- G01F23/64—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 floats of the free float type without mechanical transmission elements
- G01F23/72—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention relates to the technical field of liquid level measurement, and particularly discloses a liquid level measurement device of a pressure container, which comprises: the liquid level meter main body further comprises a compensation mechanism, wherein the compensation mechanism is arranged in the position-finding box at one side of the initial measurement mark; the micro-compensation mechanism is arranged at one end of the compensation mechanism, and the weight of the compensation mechanism is controlled when the pressure in the oil tank is increased through fluctuation of the compensation mechanism. When the oil tanker runs on the sea, the weight of the lifting plate is increased through the compensation mechanism, so that the weight of the compensation mechanism is the same as the weight of the communicating pipe and the floating ball, the compensation mechanism can be guaranteed to be close to the shaking amplitude of liquid in the communicating pipe, the liquid level change of the oil quantity in the oil tank can be detected in real time, the liquid level change can be measured when the oil tank fluctuates along with the sea level, and the error of the oil quantity detection caused by the air pressure change of the oil tank can be reduced through the micro-compensation mechanism.
Description
Technical Field
The invention relates to the technical field of liquid level measurement, in particular to a liquid level measurement device of a pressure container.
Background
When crude oil is transported by a tanker, a magnetic flap level meter is required to be installed on each oil tank to detect the liquid level of the oil tank, the magnetic flap level meter can be used for medium liquid level detection of various towers, tanks, grooves, spherical containers, boilers and other equipment, the principle of communicating vessels is utilized to ensure that the liquid level of an outside floater is equal to that of the liquid in the container, and the magnetic flap displays the liquid level state through the magnetic action field of the floater.
In crude oil transportation through oil tanker and oil tank container, the change of liquid in the real-time monitoring container of crewman needs, in the remote system transmission to the driver's cabin of liquid level through magnetism on turning over board level gauge to guarantee the security in the transportation, but when the oil tanker is going on the sea, liquid in the oil tank can rock along with the oil tanker, and liquid in the magnetic turning over board level gauge communicating pipe also takes place to rock simultaneously, thereby the floating piece also can rock along with the liquid level, thereby causes the phenomenon that the level gauge shows the error grow, for this reason, we propose a pressure vessel liquid level measurement device.
Disclosure of Invention
The invention aims to provide a liquid level measuring device for a pressure container, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a pressure vessel level measurement device comprising: the liquid level meter body comprises a communicating pipe, the upper end and the lower end of the side wall of the communicating pipe are respectively provided with a first communicating flange and a second communicating flange which are fixedly connected with the oil tank, the other side of the communicating pipe is fixedly provided with a positioning box, the inside of the positioning box is fixedly provided with a primary measuring mark,
the device also comprises a compensation mechanism, wherein the compensation mechanism is arranged in the position-finding box at the initial measurement side, and the liquid level of the liquid in the oil tank is measured under fluctuation by the compensation mechanism along with the floating ball of the magnetic turning plate floating in the communicating pipe along with the ship;
the micro-compensation mechanism is arranged at one end of the compensation mechanism, and the weight of the compensation mechanism is controlled when the pressure in the oil tank is increased through fluctuation of the compensation mechanism.
Wherein, the fixed protection box that is provided with in below of position finding box, the inside activity of the front wall of protection box is provided with a plurality of balancing weight, and the weight of balancing weight is selected according to the quality, the density of oil in the oil tank, and the locating hole has been seted up to one side of balancing weight, and the inside of locating hole is provided with the reference column.
The compensating mechanism comprises a lifting plate, a plurality of rotary marks which are distributed at equal intervals are arranged in the lifting plate in a rotating mode, the outer surface of each rotary mark is red and white, and meanwhile magnetism of the red wall and the magnetic turning plate floating ball repel each other.
Wherein, the top both sides of changeing the mark are fixed to be provided with spacing frame, and the right wall of spacing frame is fixed to be provided with a plurality of extension seat, and extends seat and changeing the mark one-to-one, and the inner wall that extends the seat is fixed to be provided with the magnetic control switch, and the rear side of magnetic control switch is provided with the commentaries on classics board of changeing mark fixed connection, and the back wall of changeing the board is fixed to be provided with the magnetic path.
Wherein, the rear side of spacing frame is provided with the positioning seat with lifter plate fixed connection, and the thickness size of positioning seat increases from the centre of a circle to outside gradually, and the central point of positioning seat puts fixedly and is provided with control switch, and the top of positioning seat is provided with through silk thread and lifter plate fixed connection metal ball, and the focus position of metal ball and the central point of positioning seat put and be located same vertical line.
The lifting plate is fixedly provided with limiting blocks on the left wall and the right wall, a plurality of rotating beads are rotatably arranged on the limiting blocks, and the lifting plate is in sliding connection with the positioning box through the limiting blocks and the rotating beads.
Wherein, a plurality of cassette has been seted up to the bottom front wall of lifter plate, and the inside of cassette is fixedly provided with the electro-magnet, and a plurality of electro-magnet all is connected with the magnetic control switch through the wire.
The connecting ends of the electromagnets are connected with an air pressure sensor through wires, the air pressure sensor is arranged on the oil tank to detect air pressure inside the oil tank, and the electromagnets are connected with the control switch through wires.
The micro-repairing mechanism comprises a counterweight water tank, the input end of the counterweight water tank is fixedly connected with the water pump through a pipeline, the other end of the water pump is connected with a water storage tank through a pipeline, the counterweight water tank, the water pump and the water storage tank are mutually communicated, and the connecting end of the water pump is connected with a counting switch through a wire.
The invention has at least the following beneficial effects:
when the oil tanker runs on the sea, the weight of the lifting plate is increased through the compensation mechanism, so that the weight of the compensation mechanism is the same as the weight of the communicating pipe and the floating ball, the compensation mechanism can be guaranteed to be close to the shaking amplitude of liquid in the communicating pipe, the liquid level change of the oil quantity in the oil tank can be detected in real time, the liquid level change can be measured when the oil tank fluctuates along with the sea level, and the error of the oil quantity detection caused by the air pressure change of the oil tank can be reduced through the micro-compensation mechanism.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a lifter plate structure according to the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a schematic view of the internal structure of the lifter plate according to the present invention;
FIG. 5 is an enlarged schematic view of FIG. 4 at B;
FIG. 6 is a schematic view of an extension seat according to the present invention;
FIG. 7 is an enlarged schematic view of FIG. 4 at C;
FIG. 8 is a schematic diagram of the air pressure sensor according to the present invention;
FIG. 9 is a schematic structural diagram of a micro-compensation mechanism according to the present invention.
In the figure: 1. a gauge body; 11. a communicating pipe; 12. a first communicating flange; 13. a second communicating flange; 14. a positioning box; 15. primary measuring standard; 16. a protective case; 17. positioning holes; 18. positioning columns; 19. balancing weight; 2. a compensation mechanism; 21. a lifting plate; 22. performing label transfer; 23. an air pressure sensor; 24. a limiting block; 25. rotating the beads; 26. a limit frame; 27. an extension seat; 28. a positioning seat; 29. a control switch; 201. a metal ball; 202. a rotating plate; 203. a magnetic block; 204. a magnetic control switch; 205. a clamping seat; 206. an electromagnet; 3. a micro-compensation mechanism; 31. a counterweight water tank; 32. a water storage tank; 33. a water pump; 34. and a counting switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution:
in a first embodiment of the present invention,
a pressure vessel level measurement device comprising: the liquid level meter body 1, the liquid level meter body 1 includes communicating pipe 11, communicating pipe 11's lateral wall upper and lower both ends are provided with respectively with oil tank fixed connection's communication flange one 12, communication flange two 13, communicating pipe 11's opposite side is fixed to be provided with position box 14, and position box 14's inside is fixed to be provided with primary survey mark 15, at first through communication flange one 12, communication flange two 13 and oil tank intercommunication measure the liquid level in the oil tank, when the filling, carries out accurate measurement to stationary oil tank liquid level through primary survey mark 15.
The device also comprises a compensation mechanism 2, wherein the compensation mechanism 2 is arranged in a positioning box 14 at one side of the primary measuring mark 15, and the liquid level of the liquid in the oil tank is measured under fluctuation by the compensation mechanism 2 along with the floating ball of the magnetic turning plate floating in the communicating pipe 11 along with the ship;
and the micro-compensation mechanism 3 is arranged at one end of the compensation mechanism 2, and the weight of the compensation mechanism 2 is controlled when the pressure in the oil tank is increased through the fluctuation of the compensation mechanism 2.
When the oil tanker runs on the sea, the weight of the lifting plate 21 is increased through the compensating mechanism 2, so that the weight of the compensating mechanism 2 is the same as the weight of the communicating pipe 11 and the floating ball, the compensating mechanism 2 is guaranteed to be close to the shaking amplitude of the liquid in the communicating pipe 11, the liquid level change of the oil quantity in the oil tank can be detected in real time, the liquid level change can be measured when the oil tank fluctuates along with the sea level, and the error of the oil quantity detection caused by the oil tank air pressure change can be reduced through the micro-compensation mechanism 3.
The below of position finding box 14 is fixed and is provided with protection box 16, and the inside activity of the front wall of protection box 16 is provided with a plurality of balancing weight 19, and the weight of balancing weight 19 is selected according to the quality, the density of oil in the oil tank, and locating hole 17 has been seted up to one side of balancing weight 19, and the inside of locating hole 17 is provided with reference column 18.
When the oil tank is not filled by a ship, the counterweight water tank 31 is fixed by inserting the positioning column 18 into the positioning hole 17, so that the stability of the lifting plate 21 is ensured, and the lifting plate 21 can be close to the fluctuation of the floating ball only by pulling out the positioning column 18 on the sea surface, thereby being beneficial to checking the change of the liquid level of the oil tank when the ship shakes.
In a second embodiment of the present invention,
the compensating mechanism 2 comprises a lifting plate 21, a plurality of rotary marks 22 which are equidistantly distributed are arranged in the lifting plate 21 in a rotating manner, the outer surface of each rotary mark 22 is red and white, meanwhile, magnetism of a red wall and a magnetic turning plate floating ball repel each other, firstly, when the lifting plate 21 does not shake, the floating ball is matched with the position of the corresponding rotary mark 22, at the moment, the liquid level indicated by the rotary mark 22 is accurate, at the moment, the rotary mark 22 drives the rotary plate 202 to rotate, so that the magnetic block 203 rotates to one side of the magnetic control switch 204, the electromagnet 206 is controlled to work through the magnetic control switch 204, and the electromagnet 206 with different numbers can be controlled to work according to the magnetic control switch 204 with different heights.
The top both sides of changeing mark 22 are fixed and are provided with spacing frame 26, and spacing frame 26's right wall is fixed to be provided with a plurality of extension seat 27, and extend seat 27 and changeing mark 22 one-to-one, extend the inner wall of seat 27 and fixedly be provided with magnetic switch 204, the rear side of magnetic switch 204 is provided with the commentaries on classics board 202 with changeing mark 22 fixed connection, the fixed magnet 203 that is provided with of back wall of commentaries on classics board 202, different quantity electro-magnet 206 work can inhale the balancing weight 19 of different quantity into cassette 205, increase the weight of whole lifter plate 21, so when the floater is undulant along with the sea on the sea, can make the floater and the degree of floating of whole lifter plate 21 be close each other, thereby can guarantee to measure undulant liquid level, reduce the error of liquid level measurement.
The rear side of the limit frame 26 is provided with a positioning seat 28 fixedly connected with the lifting plate 21, the thickness dimension of the positioning seat 28 gradually increases from the center of the circle to the outside, a control switch 29 is fixedly arranged at the center position of the positioning seat 28, a metal ball 201 is fixedly connected with the lifting plate 21 through a silk thread, the center of gravity position of the metal ball 201 and the center position of the positioning seat 28 are positioned on the same vertical line, when an oil tank does not move to a tanker, the metal ball 201 can be stably pressed on the control switch 29 under the gravity of the metal ball 201, the micro-repairing mechanism 3 is controlled to stop working through the control switch 29, and when the tanker runs, the metal ball 201 shakes along with the ship body and the lifting plate 21 due to fluctuation of the sea surface, so that the metal ball 201 is separated from the control switch 29, the effect of controlling the micro-repairing mechanism 3 is achieved, the weight of adsorbed liquid on the floating ball is favorable to be calculated, and the error of measuring liquid level is reduced.
Limiting blocks 24 are fixedly arranged on the left wall and the right wall of the lifting plate 21, a plurality of rotating beads 25 are rotatably arranged on the limiting blocks 24, and the lifting plate 21 is in sliding connection with the positioning box 14 through the limiting blocks 24 and the rotating beads 25.
A plurality of clamping seats 205 are formed in the front wall of the bottom of the lifting plate 21, electromagnets 206 are fixedly arranged in the clamping seats 205, and the electromagnets 206 are connected with the magnetic control switch 204 through wires.
The connecting end of a plurality of electro-magnet 206 still is connected with air pressure sensor 23 through the wire, and air pressure sensor 23 installs and detects the inside atmospheric pressure of oil tank on the oil tank, a plurality of electro-magnet 206 is connected with control switch 29 through the wire simultaneously, when the oil tank rocks on the oil tanker for a long time, the liquid in the oil tank can produce a small amount of gas to increase the atmospheric pressure in the oil tank, can carry out certain pushing down to liquid level and floater along with the increase of atmospheric pressure, detect the pressure in the oil tank through air pressure sensor 23 and reach certain numerical value, control electro-magnet 206 work, thereby increase the weight of increasing lifter plate 21 through electro-magnet 206 work quantity increase, thereby be favorable to increasing liquid level measurement's precision.
In a third embodiment of the present invention,
the micro-compensation mechanism 3 comprises a counterweight water tank 31, the input end of the counterweight water tank 31 is fixedly connected with a water pump 33 through a pipeline, the other end of the water pump 33 is connected with a water storage tank 32 through a pipeline, the counterweight water tank 31, the water pump 33 and the water storage tank 32 are mutually communicated, the connecting end of the water pump 33 is connected with a counting switch 34 through a wire, a rotating standard 22 closest to the liquid level can undulate up and down to reciprocate, so that the rotating speed of the rotating standard 22 is counted through the counting switch 34, the rotating standard 22 is more in counting, the fluctuation of the floating ball is more, the more the floating ball is more in fluctuation, the more the oil absorbed by the surface of the floating ball is, the weight of the floating ball is increased, the sinking force of the floating ball is increased, the water quantity in the counterweight water tank 31 can be controlled through the operation of the counting switch 34, the weight of the lifting plate 21 and the communicating pipe 11 and the floating ball can be more accurately controlled, the difference between the compensating mechanism 2 and the fluctuation of the floating ball is favorably ensured, and the liquid level measuring error is favorably reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A liquid level measuring device for a pressure vessel,
comprising the following steps: the liquid level meter body (1), the liquid level meter body (1) comprises a communicating pipe (11), a first communicating flange (12) and a second communicating flange (13) which are fixedly connected with an oil tank are respectively arranged at the upper end and the lower end of the side wall of the communicating pipe (11), a positioning box (14) is fixedly arranged at the other side of the communicating pipe (11), a primary measuring mark (15) is fixedly arranged in the positioning box (14),
the method is characterized in that:
the device also comprises a compensation mechanism (2), wherein the compensation mechanism (2) is arranged in a positioning box (14) at one side of the initial measuring standard (15), and the liquid level of the liquid in the oil tank is measured under fluctuation by the compensation mechanism (2) along with the floating ball of the magnetic turning plate floating in the communicating pipe (11) along with the floating of the ship;
a protection box (16) is fixedly arranged below the positioning box (14), a plurality of balancing weights (19) are movably arranged in the front wall of the protection box (16), the weights of the balancing weights (19) are selected according to the quality and density of petroleum in the oil tank, one side of each balancing weight (19) is provided with a positioning hole (17), and a positioning column (18) is arranged in each positioning hole (17);
the compensating mechanism (2) comprises a lifting plate (21), a plurality of rotary labels (22) which are distributed at equal intervals are rotatably arranged in the lifting plate (21), the outer surface of each rotary label (22) is red and white, and meanwhile, magnetism of a red wall and a magnetic turning plate floating ball repel each other;
the automatic rotary mark device is characterized in that limit frames (26) are fixedly arranged on two sides of the top of the rotary mark (22), a plurality of extension seats (27) are fixedly arranged on the right wall of each limit frame (26), the extension seats (27) correspond to the rotary mark (22) one by one, a magnetic control switch (204) is fixedly arranged on the inner wall of each extension seat (27), a rotary plate (202) fixedly connected with the rotary mark (22) is arranged on the rear side of each magnetic control switch (204), and a magnetic block (203) is fixedly arranged on the rear wall of each rotary plate (202);
the rear side of the limiting frame (26) is provided with a positioning seat (28) fixedly connected with the lifting plate (21), the thickness dimension of the positioning seat (28) is gradually increased from the center of a circle to the outside, the center position of the positioning seat (28) is fixedly provided with a control switch (29), the upper part of the positioning seat (28) is provided with a metal ball (201) fixedly connected with the lifting plate (21) through a silk thread, and the gravity center position of the metal ball (201) and the center position of the positioning seat (28) are positioned on the same vertical line;
limiting blocks (24) are fixedly arranged on the left wall and the right wall of the lifting plate (21), a plurality of rotating beads (25) are rotatably arranged on the limiting blocks (24), and the lifting plate (21) is in sliding connection with the positioning box (14) through the limiting blocks (24) and the rotating beads (25);
a plurality of clamping seats (205) are formed in the front wall of the bottom of the lifting plate (21), electromagnets (206) are fixedly arranged in the clamping seats (205), and the plurality of electromagnets (206) are connected with the magnetic control switch (204) through leads;
the connecting ends of the electromagnets (206) are also connected with air pressure sensors (23) through wires, the air pressure sensors (23) are arranged on the oil tank to detect air pressure in the oil tank, and the electromagnets (206) are connected with a control switch (29) through wires;
the micro-compensation mechanism (3) is arranged at one end of the compensation mechanism (2), and the weight of the compensation mechanism (2) is controlled when the pressure in the oil tank is increased through the fluctuation of the compensation mechanism (2);
the micro-compensation mechanism (3) comprises a counterweight water tank (31), wherein the input end of the counterweight water tank (31) is fixedly connected with a water pump (33) through a pipeline, the other end of the water pump (33) is connected with a water storage tank (32) through a pipeline, the counterweight water tank (31), the water pump (33) and the water storage tank (32) are mutually communicated, and the connecting end of the water pump (33) is connected with a counting switch (34) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311365687.4A CN117091674B (en) | 2023-10-20 | 2023-10-20 | Liquid level measuring device for pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311365687.4A CN117091674B (en) | 2023-10-20 | 2023-10-20 | Liquid level measuring device for pressure container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117091674A CN117091674A (en) | 2023-11-21 |
| CN117091674B true CN117091674B (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311365687.4A Active CN117091674B (en) | 2023-10-20 | 2023-10-20 | Liquid level measuring device for pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117091674B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB532380A (en) * | 1938-04-25 | 1941-01-23 | Charles Arthur Lang | Improvements in liquid level indicators |
| WO2008029147A1 (en) * | 2006-09-07 | 2008-03-13 | Eurofueltech Limited | Floatation switch |
| RU2008129052A (en) * | 2008-07-15 | 2010-01-20 | Открытое акционерное общество "Техприбор" (RU) | FUEL MEASURING ELECTRIC CAPACITY SYSTEM OF AIRCRAFT |
| CN109405930A (en) * | 2018-11-22 | 2019-03-01 | 苏州固宜电子科技有限公司 | Magnetic double level gauge with temperature self adjusting system |
| CN109405925A (en) * | 2018-11-22 | 2019-03-01 | 苏州固宜电子科技有限公司 | Magnetic double level gauge with the reflexive feedback system of pressure |
| CN110733611A (en) * | 2019-10-21 | 2020-01-31 | 中国舰船研究设计中心 | draft measuring device |
| CN112254789A (en) * | 2020-10-21 | 2021-01-22 | 西安德厚电子科技有限公司 | High-precision liquid level meter for liquid detection |
-
2023
- 2023-10-20 CN CN202311365687.4A patent/CN117091674B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB532380A (en) * | 1938-04-25 | 1941-01-23 | Charles Arthur Lang | Improvements in liquid level indicators |
| WO2008029147A1 (en) * | 2006-09-07 | 2008-03-13 | Eurofueltech Limited | Floatation switch |
| RU2008129052A (en) * | 2008-07-15 | 2010-01-20 | Открытое акционерное общество "Техприбор" (RU) | FUEL MEASURING ELECTRIC CAPACITY SYSTEM OF AIRCRAFT |
| CN109405930A (en) * | 2018-11-22 | 2019-03-01 | 苏州固宜电子科技有限公司 | Magnetic double level gauge with temperature self adjusting system |
| CN109405925A (en) * | 2018-11-22 | 2019-03-01 | 苏州固宜电子科技有限公司 | Magnetic double level gauge with the reflexive feedback system of pressure |
| CN110733611A (en) * | 2019-10-21 | 2020-01-31 | 中国舰船研究设计中心 | draft measuring device |
| CN112254789A (en) * | 2020-10-21 | 2021-01-22 | 西安德厚电子科技有限公司 | High-precision liquid level meter for liquid detection |
Non-Patent Citations (1)
| Title |
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| 浅析管式浮动收油装置在稠油系统的应用;曲长宽;;内蒙古石油化工(17);全文 * |
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| Publication number | Publication date |
|---|---|
| CN117091674A (en) | 2023-11-21 |
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