CN108279060A - Weighing system in weighing device and water in water - Google Patents
Weighing system in weighing device and water in water Download PDFInfo
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- CN108279060A CN108279060A CN201810369760.8A CN201810369760A CN108279060A CN 108279060 A CN108279060 A CN 108279060A CN 201810369760 A CN201810369760 A CN 201810369760A CN 108279060 A CN108279060 A CN 108279060A
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- 238000005303 weighing Methods 0.000 title claims abstract description 143
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000004891 communication Methods 0.000 claims abstract description 30
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 36
- 239000007788 liquid Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000007667 floating Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000000205 computational method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 208000036828 Device occlusion Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides weighing systems in weighing device in a kind of water and water, belong to weight detecting technical field.Wherein, weighing device includes gas tank, weighing chamber, communication device and fluid flowmeter in water.Weighing system in weighing device and water, is provided with weighing chamber in water provided in an embodiment of the present invention, has metastable structure, can adapt to the changeable working environment of underwater complex, can improve the accuracy weighed in water.Meanwhile measurement data is sent to ground control terminal by weighing device in the water, staff can operate in ground control terminal, not only ensure the safety of staff during weighing measurement, but also can meet the requirement for protecting ocean lake ecological.
Description
Technical field
The present invention relates to weight detecting technical fields, are in particular to weighing in weighing device in a kind of water and water
System.
Background technology
Durings the probing of ocean or river and lake, salvaging etc., carrying out the DATA REASONINGs such as real-time weight to immersed body is
Ocean River Engineering, the important component of archaeological research.Weighing method mainly uses mesh basket method, weighing device in current water
It is placed under water, lower section hangs a mesh basket, and object, which is put in mesh basket, measures operation.Since flow, silt impact
Or the influence factors such as organism in water, it easily shakes in underwater mesh basket, causes the reading of weighing device unstable, can not obtain
Take the accurate weight of object.
Invention content
For the above-mentioned prior art the problem of, the present invention provides weigh to be in weighing device in a kind of water and water
System has metastable structure, can improve the accuracy weighed in water.
In a first aspect, an embodiment of the present invention provides weighing device in a kind of water, including gas tank, weighing chamber, communication device
And fluid flowmeter；The gas tank is connected to the inside of the weighing chamber；The bottom of the weighing chamber is provided with weighing sensor,
The weighing sensor is connect with the communication device, and the communication device is used to pass the measurement data of the weighing sensor
Transport to ground control terminal；Osculum is provided on the locular wall of the weighing chamber, the osculum is connect with the fluid flowmeter.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein institute
Gas tank is stated to connect by gas-guide tube with the weighing chamber；Bidirectional conduction valve is provided on the gas-guide tube.
With reference to first aspect, an embodiment of the present invention provides second of possible embodiments of first aspect, wherein institute
Weighing chamber upper end opening is stated, the upper end of the weighing chamber is connected with protection cap.
Second of possible embodiment with reference to first aspect, an embodiment of the present invention provides the third of first aspect
Possible embodiment, wherein the protection cap is rotatably connected on the upper end of a side wall of the weighing chamber.
Second of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 4th kind of first aspect
Possible embodiment, wherein be provided with sealing ring between the protection cap and the weighing chamber.
Second of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 5th kind of first aspect
Possible embodiment, wherein be provided with baroceptor in the protection cap.
With reference to first aspect, an embodiment of the present invention provides the 6th kind of possible embodiments of first aspect, wherein institute
It states and is provided with switch element on weighing sensor；The switch element is connect with the communication device.
With reference to first aspect, an embodiment of the present invention provides the 7th kind of possible embodiments of first aspect, wherein institute
It states osculum to connect with drainpipe, the fluid flowmeter is arranged on the drainpipe.
The 7th kind of possible embodiment with reference to first aspect, an embodiment of the present invention provides the 8th kind of first aspect
Possible embodiment, wherein the output end of the drainpipe is provided with anti-suck structure.
Second aspect, the embodiment of the present invention additionally provide weighing system in a kind of water, including ground control terminal and above-mentioned
Weighing device in water, the ground control terminal are connected with weighing device communication in the water.
The embodiment of the present invention brings following advantageous effect：
Weighing system in weighing device and water, is provided with weighing chamber in water provided in an embodiment of the present invention, has relatively steady
Fixed structure can adapt to the changeable working environment of underwater complex, can improve the accuracy weighed in water.Meanwhile in the water
Measurement data is sent to ground control terminal by weighing device, and staff can operate in ground control terminal, both ensure
The safety of staff during weighing measurement, and the requirement for protecting ocean lake ecological can be met.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
The structural schematic diagram of weighing device in the water that Fig. 1 is provided by one embodiment of the invention；
The structural schematic diagram for the weighing chamber that Fig. 2 is provided by one embodiment of the invention；
The structural schematic diagram for the protection cap that Fig. 3 is provided by one embodiment of the invention；
The structural schematic diagram for the gas tank holder that Fig. 4 is provided by one embodiment of the invention.
Icon：1- gas tanks；2- bidirectional conduction valves；3- weighing sensors；4- protection caps；41- connecting shafts；42- air pressure transmissions
Sensor；5- communication devices；6- drain valves；7- fluid flowmeters；8- weighing chambers；81- mounting holes；9- interconnecting pieces；10- gas-guide tubes；
11- gas tank holders；12- clamping parts.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.The component of embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings can be matched with a variety of different
It sets to arrange and design.Therefore, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit below
The range of claimed invention, but it is merely representative of the selected embodiment of the present invention.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to the present invention
The range of protection.
It weighs for mesh basket in existing water and is easy to be disturbed, as a result inaccurate problem, an embodiment of the present invention provides
Weighing system in weighing device and water, below first describes to weighing device in the water of the present invention in detail in a kind of water.
Embodiment one
This embodiment offers weighing devices in a kind of water, and as shown in Figures 1 to 4, weighing device includes gas tank in the water
1, weighing chamber 8, communication device 5 and fluid flowmeter.Communication device 5 is connect for carrying out communication with ground control terminal.
Gas tank 1 is connected to the inside of weighing chamber 8.When weighing, the gas in gas tank 1 can enter in weighing chamber 8.Gas tank 1
Interior filling inert gas, such as can be helium, helium colorless and odorless is non-combustible gas, chemical property torpescence, usual shape
It is not combined with other elements or compound under state, object to be weighed (such as underwater historical relic) excessive contact oxygen can be effectively prevent to lead
The oxidation reaction of cause, securely and reliably.Also, helium acquiring way is easy, at low cost.
Optionally, gas tank 1 can be fixed on the shell of weighing chamber 8 by wedge key, and convenient for disassembly and assembly, firm stable can
Adapt to the changeable working environment of underwater complex.Gas tank 1 can also be fixed on the shell of weighing chamber 8 by gas tank holder 11, gas
Tank bracket 11 includes backboard and the clamping part 12 being fixedly connected with backboard, and backboard can be fixed on weighing chamber 8 by screw etc.
On shell, gas tank 1 is connected in clamping part 12.
Gas tank 1 uses national standard non-refillable steel welded cylinder, and the regulation of GB17268-2009 is set according to national standards
Meter manufacture, has ensured its safety and reliability.It is coupled using bolt arrangement between the part of gas tank holder 11, securely may be used
By again easy to disassemble.Gas-guide tube and weighing chamber, gas tank junction be provided with sealing ring, can prevent the leakage of internal gas with
And the infiltration of outside liquid.
Gas tank 1 is connect with weighing chamber 8 by gas-guide tube 10.Gas-guide tube 10 can be connected to the bottom of gas tank 1, with gas tank 1
Inside connection.Bidirectional conduction valve 2 is provided on gas-guide tube 10.Between bidirectional conduction valve 2 and the gas-guide tube at both ends, Ke Yitong
Nut is crossed to be fastenedly connected.Bidirectional conduction valve 2 includes valve direction controlling device, valve direction controlling device and communication device 5
Connection, ground control terminal can control the valve direction of bidirectional conduction valve 2 by communication device 5, and control inert gas is in gas
It is flowed between tank 1 and weighing chamber 8, improves the utilization rate of gas resource, so that long-term work uses.
The upper end of 8 upper end opening of weighing chamber, weighing chamber 8 is connected with protection cap 4.The edge that protection cap 4 and weighing chamber 8 are open
It is evenly equipped with sealing ring, can be prevented from influencing really to survey due to the infiltration because of the leakage of gas and environmental liquids when carrying out operation
Measure result.
Protection cap 4 is rotatably connected on the upper end of a side wall of weighing chamber 8.Optionally, as shown in Figure 3 and Figure 4, protection cap
Connecting shaft 41 is provided on 4, the upper end of a side wall of weighing chamber 8 is provided with interconnecting piece 9, connecting hole is formed on interconnecting piece,
Connecting shaft 41 is rotatably connected in connecting hole.Connection type between protection cap 4 and weighing chamber 8 makes the folding of protection cap 4 just
Victory, resistance caused by friction are small.
4 center of protection cap is equipped with baroceptor 42, for effectively monitoring pressure index when work in weighing chamber 8,
Prevent gas leakage and external solution caused by room housing breakage of weighing from penetrating into, and the danger that bursts caused by catheter blockage.Gas
Pressure sensor 42 is connected with communication device 5, for monitoring atmospheric pressure value of the weighing device in operation inside weighing chamber in water, has
The function of alarm signal is sent out when having beyond alarm threshold, ensures the safety of weighing device and personnel in water.
Optionally, handle can be provided in protection cap 4, handle and protection cap are bolted, and ensure it for rigidity
Structure.
The bottom of weighing chamber 8 is provided with weighing sensor 3, the part holding power for measuring the object to sink in water.
Weighing sensor 3 is connect with communication device 5.As depicted in figs. 1 and 2, the bottom center of weighing chamber 8 is formed with mounting hole 81, claims
It retransmits sensor 3 and communication device 5 is mounted in mounting hole 81, communication device 5 is located at the lower section of weighing sensor 3, for that will claim
The data transfer of sensor is retransmitted to ground control terminal.Communication device 5 is same as the joint place of the bottom wall of weighing chamber 8 sealing
Circle protection.
In view of being all made of the mode of wired connection between existing weighing device and ground acquisition end, small model can only be met
It encloses, the measurement in short distance, and wiring is a large amount of and complicated, increases the complexity of system, is unfavorable for the maintenance maintenance in later stage.Inspection
Long line between measuring point and microprocessor is influenced by factors such as water flow mud-sand, biology impacts, can cause to go out in transmit process
Now interference and error, accurately can not truly reflect the working condition of meausring apparatus.In the present embodiment, communication device can be nothing
Line communication module, such as radio-frequency module, bluetooth module, WiFi module, infrared module.In water weighing device and ground control terminal it
Between the transmission of data is carried out using wireless mode, avoid a large amount of and complicated wiring, improve the flexible of weighing system in water
Property and practicability, reduce device construction cost and difficulty, the staff that is more convenient for repairs maintenance.Meanwhile it can meet
The demand for carrying out different objects and repeatedly weighing, information collection, the position of transmitting device are also more flexible various.
Switch element is provided on weighing sensor 3, switch element is connect with communication device 5.If the object measured exists
When being in suspended state under water environment, that is, before operation of weighing starts, weighing sensor 3 is exported without data, then setting claims in advance
It is 0 to retransmit data perseverance of the sensor 3 in this subjob.If the object measured is in sinking state under water environment, that is, weigh
After operation starts, weighing sensor 3 has data export, then weighing sensor 3 works normally.Ground control terminal, which receives in water, to be claimed
After the measurement data of transmission is set in refitting, you can send the operational order for closing weighing sensor 3.The operational order is filled by communicating
5 arrival weighing sensors 3 are set, the switch element of control weighing sensor 3 is closed.
It is provided with osculum on the locular wall of weighing chamber 8, for when gas injects, the liquid in weighing chamber 8 to be discharged.Draining
Hole can be arranged on the bottom wall of weighing chamber 8, can also be arranged at the lower part of the side wall of weighing chamber 8, osculum be provided with it is close
Seal.Osculum is connect with drainpipe, and fluid flowmeter 7 is arranged on drainpipe.By fluid flowmeter 7, can calculate simultaneously
When recording the fluid flow sum, i.e. operation flowed through, then the total amount of liquid in weighing chamber 8 will be added up simultaneously by communication device 5
The data transmission of record is to ground control terminal.
When measuring device works under water in order to prevent, there is the phenomenon that suck-back in the drainpipe before and after fluid flowmeter 7,
Anti-suck structure is arranged in the output end of drainpipe, and anti-suck structure can be check valve or adjustable capillary, by unidirectional
The capillary effect of valve or capillary, the draught head inside and outside balance pipe, can effectively guard against the generation of liquid suck-back phenomenon.
Ultrasonic flowmeter may be used in fluid flowmeter 7, it uses advanced multi-pulse techniques, at signal digitlization
Reason technology and error correcting technique, metering are more convenient, economical, accurate.
Optionally, drain valve 6 is additionally provided on drainpipe, drain valve 6 is located at osculum and fluid flow on weighing chamber
Between meter 7, drain valve 6 has block steam and drain water effect.Drain valve 6 uses loose float trap, and internal only there are one activities
The stainless steel hollow float of component fine gtinding, it is very sensitive, it can be automatically drained out liquid, work quality is high.When liquid flow is fashionable,
Generating buoyancy makes the floating ball in drain valve rise, and floating ball drives valve opening by lever principle, and liquid can flow out at this time；When
Liquid all flows into inside drain valve 6, and when gas starts to inject drain valve, gas can converge in 6 top of drain valve, is produced to floating ball
Raw downward pressure, promotes the liquid in drain valve to export.With the reduction of liquid, the buoyancy suffered by floating ball is also reduced, floating ball
Decline, passes through lever principle so that valve is gradually closed to and completely closes.At this point, only remaining gas in drain valve 6, the inside
Liquid total number is discharged.
Weighing device in water provided in an embodiment of the present invention, solution prior art measurement efficiency is low, the big problem of difficulty.Water
Middle weighing device is provided with weighing chamber, has metastable structure, can adapt to the changeable working environment of underwater complex, can be with
Improve the accuracy weighed in water.Meanwhile measurement data is sent to ground control terminal by weighing device in the water, staff can
To be operated in ground control terminal, not only ensured the safety of staff during weighing measurement, but can meet for
Protect the requirement of ocean lake ecological.
Embodiment two
This embodiment offers in weighing system in a kind of water, including ground control terminal and a kind of recorded water of embodiment
Weighing device, ground control terminal can be computer or mobile terminal, such as mobile phone, tablet computer etc..Ground control terminal and water
Middle weighing device communication connection, for example, ground control terminal can be connect wirelessly with weighing device in water.Ground controls
End includes processor, the data received can be calculated and be handled.
Weighing system is weighed under water in the water provided using the embodiment of the present invention is as follows：
One, check whether each conduit is unimpeded.Bidirectional conduction valve, drain valve are closed, the protection cap of weighing chamber is opened, by water
Middle weighing device submerges in water, opens communication device, and weighing sensor, fluid flowmeter and baroceptor are reset.
Two, object under test is put into weighing chamber, and whether the weighing sensor of observation weighing chamber bottom has data, if not appointing
What data record is shown, is illustrated that object under test is in suspended state in water, is then closed the communication of weighing sensor and lower section
Device, in order to avoid after inflatable drainage, determinand whereabouts causes computing repeatedly for data.If weighing sensor has data record at this time,
Illustrate that object under test is in sinking state in water, is then turned off after data being sent to ground control centre by communication device
Sensor.
Three, protection cap is closed, checks whether sealing ring tightly agrees with.
Four, bidirectional conduction valve is opened, is made in the gas injection apparatus container in gas tank, while observing, monitoring air pressure transmission
The data of sensor and fluid flowmeter.
Five, the data shown by the fluid flowmeter are considered as indoor liquid of weighing and have been completely exhausted out not in variation,
The valve for closing gas tank and conduit at this time, by the data transmission of fluid flowmeter to ground control centre, the operation in water terminates.
Six, ground control terminal calculates the buoyancy suffered by object by the data and Archimedes buoyancy principle of record, that is, fills
The difference (△ f) for setting the numerical value of volume of a container and fluid flowmeter, is exactly the volume that object arranges liquid, be also considered as determinand by
The buoyancy arrived.Computational methods are as follows：
Computational methods：If weighing sensor does not record any data, numerical value (△ f) is exactly the gravity of object, utilizes public affairs
Formula G=mg, you can acquire the quality (m) of determinand.If weighing sensor has data (N) record, then the number of weighing sensor
It is exactly the gravity of determinand according to the sum of (N) and (△ f), recycles formula G=mg, acquire the quality of determinand.In this way, in water
The process weighed terminates.
Weighing system in water provided in an embodiment of the present invention is all made of in water wireless between weighing device and ground control terminal
Mode carries out the transmission of data, and so as to avoid a large amount of, complicated wiring, improves flexibility and the practicability of whole system,
Device construction cost and difficulty are reduced, the staff that is more convenient for repairs maintenance.Meanwhile carry out different objects can be met
And the demand repeatedly weighed, information collection, the position of transmitting device are also more flexible various.
Underwater weighing device and underwater weighting system provided in an embodiment of the present invention technical characteristic having the same, so
Identical technical problem can be solved, identical technique effect is reached.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
Finally it should be noted that：Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that：Any one skilled in the art
In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. weighing device in a kind of water, which is characterized in that including gas tank, weighing chamber, communication device and fluid flowmeter；The gas
Tank is connected to the inside of the weighing chamber；The bottom of the weighing chamber is provided with weighing sensor, the weighing sensor and institute
It states fluid flowmeter to connect with the communication device, the communication device is used to pass the measurement data of the weighing sensor
Transport to ground control terminal；Osculum is provided on the locular wall of the weighing chamber, the osculum is connect with the fluid flowmeter.
2. weighing device in water according to claim 1, which is characterized in that the gas tank passes through air guide with the weighing chamber
Pipe connects；Bidirectional conduction valve is provided on the gas-guide tube.
3. weighing device in water according to claim 1, which is characterized in that the weighing chamber upper end opening, it is described to weigh
The upper end of room is connected with protection cap.
4. weighing device in water according to claim 3, which is characterized in that the protection cap is rotatably connected on described weigh
The upper end of one side wall of room.
5. weighing device in water according to claim 3, which is characterized in that set between the protection cap and the weighing chamber
It is equipped with sealing ring.
6. weighing device in water according to claim 3, which is characterized in that be provided with air pressure sensing in the protection cap
Device.
7. weighing device in water according to claim 1, which is characterized in that be provided with switch member on the weighing sensor
Part；The switch element is connect with the communication device.
8. weighing device in water according to claim 1, which is characterized in that the osculum is connect with drainpipe, described
Fluid flowmeter is arranged on the drainpipe.
9. weighing device in water according to claim 8, which is characterized in that the output end of the drainpipe is provided with anti-down
Inhale structure.
10. weighing system in a kind of water, which is characterized in that including ground control terminal and according to any one of claims 1 to 8
Weighing device in water, the ground control terminal are connected with weighing device communication in the water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369760.8A CN108279060B (en) | 2018-04-23 | 2018-04-23 | Aquatic weighing device and aquatic weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369760.8A CN108279060B (en) | 2018-04-23 | 2018-04-23 | Aquatic weighing device and aquatic weighing system |
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| Publication Number | Publication Date |
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| CN108279060A true CN108279060A (en) | 2018-07-13 |
| CN108279060B CN108279060B (en) | 2024-09-13 |
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| CN201810369760.8A Active CN108279060B (en) | 2018-04-23 | 2018-04-23 | Aquatic weighing device and aquatic weighing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729507A (en) * | 2019-10-14 | 2021-04-30 | 同济大学 | Road surface dynamic monitoring device and system |
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| JPH04164409A (en) * | 1990-10-29 | 1992-06-10 | Kubota Corp | Automatic rice cooking apparatus |
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2018
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|---|---|---|---|---|
| DE2945685A1 (en) * | 1979-11-13 | 1981-05-27 | A. Nattermann & Cie GmbH, 5000 Köln | Displacement volume measurement for paw e.g. of rat - uses record of amount of liquid displaced from container into weighed catch tank |
| JPH04164409A (en) * | 1990-10-29 | 1992-06-10 | Kubota Corp | Automatic rice cooking apparatus |
| JP2008111817A (en) * | 2006-10-05 | 2008-05-15 | Shimadaya Corp | Automatic weighing method of boiled noodle and its system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729507A (en) * | 2019-10-14 | 2021-04-30 | 同济大学 | Road surface dynamic monitoring device and system |
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| CN108279060B (en) | 2024-09-13 |
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