CN113884160B - A formula of blowing liquid level measurement device for boats and ships ballast tank - Google Patents
A formula of blowing liquid level measurement device for boats and ships ballast tank Download PDFInfo
- Publication number
- CN113884160B CN113884160B CN202111139912.3A CN202111139912A CN113884160B CN 113884160 B CN113884160 B CN 113884160B CN 202111139912 A CN202111139912 A CN 202111139912A CN 113884160 B CN113884160 B CN 113884160B
- Authority
- CN
- China
- Prior art keywords
- pipe
- liquid level
- water
- depth measuring
- communicated
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
- G01F23/14—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 measurement of pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
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)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses an air blowing type liquid level measuring device for a ship ballast tank in the technical field of ships. The device comprises a depth measuring pipe liquid level cavity module, a water injector and an air blowing pipe liquid level cavity module, wherein the upper end of the depth measuring pipe liquid level cavity module is communicated with a depth measuring pipe, and the lower end of the depth measuring pipe liquid level cavity module is connected with the water injector; the water injector includes hose and water injection pipe, the hose lower extreme intercommunication has the water injection pipe, the middle part switch-on gas blow pipe liquid level chamber module of water injection pipe, gas blow pipe liquid level chamber module upper end switch-on gas blow pipe, gas blow pipe liquid level chamber module includes the water pressure pipe, inside the lower extreme of gas blow pipe inserted the water pressure pipe, the lower extreme of water pressure pipe switches-on depth sounding pipe liquid level chamber module and water injector respectively through the water injection pipe, the upper end of water pressure pipe is equipped with the pressure stabilizing cavity, pressure stabilizing cavity one side is equipped with the blast pipe of intercommunication water injection pipe, pressure stabilizing cavity opposite side is equipped with the linker of intercommunication depth sounding pipe. The invention has the advantages of simple operation, capability of realizing wharf debugging of air blowing type liquid level remote measurement and perfectly avoiding the defect of lightering ballast water to a ballast tank.
Description
Technical Field
The invention relates to the technical field of ships, in particular to an air blowing type liquid level measuring device for a ship ballast tank.
Background
The principle of the blowing liquid level measurement is static pressure detection; when bubbles at the tail end of the air blowing pipe overflow, the air pressure of an air outlet is approximately equal to the liquid level at the tail end of the air blowing pipe, the air pressure is converted into a standard electric signal by an overpressure difference converter, and in order to ensure that the liquid level is closer to static pressure, the bubbles at the tail end of the conduit are required to continuously overflow; the real ship debugging of the air blowing type liquid level remote measurement is realized by pumping ballast water into a ballast tank, adjusting the air blowing liquid level remote measurement by comparing the actual liquid level of a sounding pipe when the liquid level is in the upper limit, and correcting the air blowing liquid level remote measurement to the liquid level remote measurement computer display, but the simulation operation cannot be realized all the time. For example, using 20000 load-ton ships as an example, the volume of each ballast tank is about 550M3, the capacity of a ballast pump is about 500M3/H (power 52KW), due to the water quality factor of the Yangtze river, the debugging can not be completed in a shipyard, the debugging on the sea is needed in the pilot stage, the whole debugging process needs to refute and transport ballast water to each ballast tank, the operation is complex, a large amount of manpower and material resources are occupied, and pressure is brought to the whole pilot operation.
Disclosure of Invention
The invention aims to provide an air blowing type liquid level measuring device for a ballast tank. The device easy operation can realize the pier debugging of gas type liquid level telemetering measurement, and perfect the drawback of having avoided refuting the ballast water to the ballast tank.
In order to realize the purpose, the air blowing type liquid level measuring device for the ballast tank adopts the following technical scheme:
an air blowing type liquid level measuring device for a ship ballast tank comprises a depth measuring pipe liquid level cavity module, a water injector and an air blowing pipe liquid level cavity module, wherein the upper end of the depth measuring pipe liquid level cavity module is communicated with a depth measuring pipe fixed on a cabin wall, the upper end of the depth measuring pipe extends out of the cabin, the lower end of the depth measuring pipe liquid level cavity module is connected with the water injector, a depth measuring head limiting plate is arranged between the depth measuring pipe liquid level cavity module and the water injector, and the depth measuring head limiting plate is provided with a plurality of water flow ports communicated with the depth measuring pipe liquid level cavity module and the water injector; the water injector comprises a hose and a water injection pipe, the upper end of the hose extends out of the cabin, the lower end of the hose is communicated with the water injection pipe, the middle of the water injection pipe is communicated with an air blow pipe liquid level cavity module, the upper end of the air blow pipe liquid level cavity module is communicated with an air blow pipe, the upper end of the air blow pipe extends out of the cabin, the air blow pipe liquid level cavity module comprises a water pressure pipe, the lower end of the air blow pipe is inserted into the water pressure pipe, the lower end of the water pressure pipe is respectively communicated with a depth sounding pipe liquid level cavity module and the water injector through the water injection pipe, the upper end of the water pressure pipe is provided with a pressure stabilizing cavity communicated with the water injection pipe, one side of the pressure stabilizing cavity is provided with an exhaust pipe communicated with the water injection pipe, and the other side of the pressure stabilizing cavity is provided with a communicating device communicated with the depth sounding pipe.
Preferably, the water pressure pipe is arranged below the air blowing pipe, and the air blocking net is provided with a plurality of air holes. Through setting up the choke net, the choke net is equipped with a plurality of gas pockets, and its effect prevents that the compressed air that the gas blow pipe discharged from overflowing to the sounding pipe in, influences the measurement accuracy of liquid level.
Preferably, the hydraulic pipe is provided with a release ball valve, and the release ball valve is arranged between the air blocking net and the water injection pipe. By providing a bleed ball valve, the effect is as follows: firstly, the liquid level in the sounding pipe is adjusted by opening and closing the ball valve, and secondly, the water of the device is drained completely after the experiment is finished.
Preferably, the air blowing pipe penetrates through the pressure stabilizing cavity and enters the water pressure pipe, and the connection part of the air blowing pipe and the pressure stabilizing cavity is hermetically connected by a penetrating type clamping sleeve joint.
Preferably, the communicating vessel is provided with a U shape.
Compared with the prior art, the invention has the beneficial effects that:
1. the depth measuring head limiting plate is arranged, and has the following functions: firstly, a water injector is connected to ensure the sealing of the tail end of the test tube; secondly, a plurality of water flowing ports are formed in the depth measuring head limiting plate, so that water of a water injector can be injected from the bottom of the depth measuring pipe liquid level cavity module, and the depth measuring head can be limited at the bottom of the depth measuring pipe liquid level cavity module;
2. the invention establishes a hydraulic environment equivalent to a depth measuring pipe by inserting the air blowing pipe into the hydraulic pipe and fastening and sealing the air blowing pipe through the penetrating type clamping sleeve joint.
Drawings
FIG. 1 is a state diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
The device comprises a depth measuring pipe 1, an exhaust pipe 2, a communicating vessel 3, a depth measuring pipe liquid level cavity module 4, a depth measuring head limiting plate 5, a discharge ball valve 6, an air blocking net 7, a water injection pipe 8, a water pressure pipe 9, a pressure stabilizing cavity 10, an air blowing pipe 11 and a hose 12.
Detailed Description
The present invention is further illustrated by the following detailed description, which is to be construed as merely illustrative and not limitative of the remainder of the disclosure, and modifications and variations such as those ordinarily skilled in the art are intended to be included within the scope of the present invention as defined in the appended claims.
As shown in fig. 1-2, an air-blowing type liquid level measuring device for a ship ballast tank comprises a depth measuring pipe liquid level cavity module 4, a water injector and an air blowing pipe 11 liquid level cavity module, wherein the upper end of the depth measuring pipe liquid level cavity module 4 is communicated with a depth measuring pipe 1 fixed on a cabin wall, the upper end of the depth measuring pipe 1 extends out of the cabin, the lower end of the depth measuring pipe liquid level cavity module 4 is connected with the water injector, a depth measuring head limiting plate 5 is arranged between the depth measuring pipe liquid level cavity module 4 and the water injector, and the depth measuring head limiting plate 5 is provided with a plurality of water flow ports communicated with the depth measuring pipe liquid level cavity module 4 and the water injector; the water injector comprises a hose 12 and a water injection pipe 8, the upper end of the hose 12 extends out of the cabin, the lower end of the hose 12 is communicated with the water injection pipe 8, the middle part of the water injection pipe 8 is communicated with an air blow pipe 11 liquid level cavity module, the upper end of the air blow pipe 11 liquid level cavity module is communicated with an air blow pipe 11, the upper end of the air blow pipe 11 extends out of the cabin, the air blow pipe 11 liquid level cavity module comprises a water pressure pipe 9, the lower end of the air blow pipe 11 is inserted into the water pressure pipe 9, the lower end of the water pressure pipe 9 is respectively communicated with a depth sounding pipe liquid level cavity module 4 and the water injector through the water injection pipe 8, the upper end of the water pressure pipe 9 is provided with a communicated pressure stabilizing cavity 10, one side of the pressure stabilizing cavity 10 is provided with an exhaust pipe 2 communicated with the water injection pipe 8, the other side of the pressure stabilizing cavity 10 is provided with a communicating device 3 communicated with the depth sounding pipe 1, and the communicating device 3 is in a U shape; the water pressure pipe 9 is positioned below the air blowing pipe 11, the air blocking net 7 is arranged below the air blowing pipe 11, and the air blocking net 7 is provided with a plurality of air holes; the air blocking net 7 is arranged, and the air blocking net 7 is provided with a plurality of air holes and has the function of preventing compressed air discharged by the air blowing pipe 11 from overflowing into the sounding pipe 1 to influence the measurement accuracy of the liquid level; the hydraulic pipe 9 is provided with a discharge ball valve 6, and the discharge ball valve 6 is arranged between the air blocking net 7 and the water injection pipe 8; by providing the bleed ball valve 6, the function is as follows: firstly, adjusting the liquid level in the sounding pipe 1 by opening and closing a ball valve, and secondly, draining water of the device completely after the experiment is finished; the air blow pipe 11 penetrates through the pressure stabilizing cavity 10 and enters the hydraulic pipe 9, and the connection part of the air blow pipe 11 and the pressure stabilizing cavity 10 is in sealing connection through a penetrating type clamping sleeve joint.
The specific working process and principle of the invention are as follows: in the experiment, the gas in the gas blowing pipe liquid level cavity module is led to the depth measuring pipe to be discharged in the initial stage of water injection by injecting water into the water injector, so that the gas blowing pipe liquid level cavity module is completely filled with the water injected by the water injector; the pressure stabilizing cavity is arranged, so that air discharged by the upper air blowing pipe is prevented from forming an air interlayer on the lower air blowing pipe, the volume is increased, and the influence of air on liquid level measurement is avoided; after water injection is finished, the bubble blowing type liquid level remote measurement control device is started to inject water into the gas blowing pipe, gas in the pressure stabilizing cavity is discharged into the external hose, and residual gas in the pressure stabilizing cavity is guaranteed not to exist.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the precise forms disclosed herein and is not to be interpreted as excluding the existence of additional embodiments that are also intended to be encompassed by the present invention as modified within the spirit and scope of the invention as described herein. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides an air blowing type liquid level measurement device for boats and ships ballast tank which characterized in that: the device comprises a depth measuring pipe liquid level cavity module, a water injector and an air blowing pipe liquid level cavity module, wherein the upper end of the depth measuring pipe liquid level cavity module is communicated with a depth measuring pipe fixed on a cabin wall, the upper end of the depth measuring pipe extends out of the cabin, the lower end of the depth measuring pipe liquid level cavity module is connected with the water injector, a depth measuring head limiting plate is arranged between the depth measuring pipe liquid level cavity module and the water injector, and the depth measuring head limiting plate is provided with a plurality of water flow ports communicated with the depth measuring pipe liquid level cavity module and the water injector; the water injector comprises a hose and a water injection pipe, the upper end of the hose extends out of the cabin, the lower end of the hose is communicated with the water injection pipe, the middle of the water injection pipe is communicated with an air blow pipe liquid level cavity module, the upper end of the air blow pipe liquid level cavity module is communicated with an air blow pipe, the upper end of the air blow pipe extends out of the cabin, the air blow pipe liquid level cavity module comprises a water pressure pipe, the lower end of the air blow pipe is inserted into the water pressure pipe, the lower end of the water pressure pipe is respectively communicated with a depth sounding pipe liquid level cavity module and the water injector through the water injection pipe, the upper end of the water pressure pipe is provided with a pressure stabilizing cavity communicated with the water injection pipe, one side of the pressure stabilizing cavity is provided with an exhaust pipe communicated with the water injection pipe, and the other side of the pressure stabilizing cavity is provided with a communicating device communicated with the depth sounding pipe.
2. The device for measuring the level of an air blow for a ballast tank according to claim 1, wherein: the water pressure pipe is arranged below the air blowing pipe, and the air blocking net is provided with a plurality of air holes.
3. The device for measuring the level of an air blow for a ballast tank according to claim 2, wherein: the hydraulic pipe is provided with a discharge ball valve, and the discharge ball valve is arranged below the air blocking net.
4. The device for measuring the level of an air blow for a ballast tank according to claim 1, wherein: the air blowing pipe penetrates through the pressure stabilizing cavity and enters the water pressure pipe, and the connection part of the air blowing pipe and the pressure stabilizing cavity is hermetically connected by adopting a penetrating type clamping sleeve connector.
5. The device for measuring the level of an air blow for a ballast tank according to claim 1, wherein: the communicating vessel is set to be U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111139912.3A CN113884160B (en) | 2021-09-28 | 2021-09-28 | A formula of blowing liquid level measurement device for boats and ships ballast tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111139912.3A CN113884160B (en) | 2021-09-28 | 2021-09-28 | A formula of blowing liquid level measurement device for boats and ships ballast tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113884160A CN113884160A (en) | 2022-01-04 |
| CN113884160B true CN113884160B (en) | 2022-09-30 |
Family
ID=79007267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111139912.3A Active CN113884160B (en) | 2021-09-28 | 2021-09-28 | A formula of blowing liquid level measurement device for boats and ships ballast tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113884160B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203929168U (en) * | 2014-05-23 | 2014-11-05 | 上海中冶横天自动化工程有限公司 | Blast furnace granulated slag blowing type liquid level measurement mechanism |
| CN204154351U (en) * | 2014-09-10 | 2015-02-11 | 江门市南洋船舶工程有限公司 | A kind of remote surveying of liquid level test unit peculiar to vessel |
| JP2016188023A (en) * | 2015-03-30 | 2016-11-04 | ムサシノ機器株式会社 | Device used for both level detection and gas detection in ballast tank |
| CN106323405A (en) * | 2015-07-07 | 2017-01-11 | 上海沃莘新能源科技有限公司 | Intelligent air blowing type liquid level measurement device |
| CN209833941U (en) * | 2019-02-13 | 2019-12-24 | 广东泰福船舶科技有限公司 | Ship ballast device |
| CN211783726U (en) * | 2020-05-07 | 2020-10-27 | 湖北工程职业学院 | Air blowing type liquid level measuring device |
| CN113636026B (en) * | 2020-12-04 | 2022-05-20 | 招商局重工（江苏）有限公司 | Rapid ballast system of semi-submersible type hoisting and dismantling platform and operation method thereof |
-
2021
- 2021-09-28 CN CN202111139912.3A patent/CN113884160B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113884160A (en) | 2022-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2835426T3 (en) | Subsea storage and measurement system for large volume chemicals | |
| CN113884160B (en) | A formula of blowing liquid level measurement device for boats and ships ballast tank | |
| CN105460183A (en) | Underwater self-floating water insulation tank and using method thereof | |
| CN108088622B (en) | A inkjet tracer for dam is leaked under water | |
| CN110302933A (en) | A kind of production method of bright and beautiful platform | |
| CN109811780A (en) | The safe water injection system of caisson and water injection technique | |
| CN110657923B (en) | Test device and method for detecting water tightness of airplane body | |
| CN217893170U (en) | Survey and drawing unmanned ship that waterproof nature is good | |
| CN207697972U (en) | A kind of emergency life-saving apparatus for use applied to ROV | |
| CN204575296U (en) | Varistructure formula C type LNG sloshing pilot system | |
| CN217436009U (en) | Full floating type leveling hull leveling system | |
| CN215833161U (en) | Pressure resistance testing device | |
| CN112038996B (en) | Water retaining sealing device for cable protection pipe and sealing detection method | |
| CN210391500U (en) | Water show platform capable of being used for water performance | |
| CN210834014U (en) | Bidirectional compressed air quick inflation device | |
| CN210912844U (en) | Ship methanol cabin cabinet injection system | |
| CN207717592U (en) | A kind of device for detecting the anti-grittiness energy of mortar waterproof | |
| KR20090085233A (en) | An oiler and for oil recovery and vessel salvage and the method thereof | |
| CN213481629U (en) | Stainless steel water tank air tightness detection device | |
| CN218003429U (en) | Simple water injection device for measuring gas content of concrete | |
| CN110217355A (en) | A kind of bright and beautiful platform that can be used for aquashow | |
| CN109263820B (en) | Sinking and floating test method for deep submersible bottom-sitting type wind power engineering ship | |
| CN111272263A (en) | Liquid level detection device and pressurization gas dissolving equipment | |
| CN218787887U (en) | Bellows seal testing arrangement | |
| CN220775808U (en) | Underwater signal transmitting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |