CN208671950U - A kind of measuring system - Google Patents
A kind of measuring system Download PDFInfo
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- CN208671950U CN208671950U CN201821573861.9U CN201821573861U CN208671950U CN 208671950 U CN208671950 U CN 208671950U CN 201821573861 U CN201821573861 U CN 201821573861U CN 208671950 U CN208671950 U CN 208671950U
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- liquid level
- ball valve
- measuring system
- water pipe
- measurement
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Abstract
The utility model discloses a kind of measuring systems, including liquid level measuring system PLC, display unit, water tank, cable, steel water pipe, measurement sensing device, lose heart gooseneck, two pass ball valves, ball valve complementary connector, piezoelectric type liquid level sensor, U-shaped card, angle iron base, attachment device, interface silently, triple valve handle, three-way ball valve, bolt, it is electrically connected by cable on piezoelectric type liquid level sensor and liquid level measuring system PLC on sensing device it is characterized by: every set measures, is transmitted for electric signal.The utility model compact structure, installation is simple, installation is not limited by installation region and space, measurement accuracy is high plus water is convenient, it is not required to stand and be vented after adding water, maintenance is easy to maintain, precision convenient for check sensor, it not only provides convenience in the construction of shipyard, also reduces the triviality of user's operation and maintenance.
Description
Technical field
The utility model relates to a kind of measuring system fields, and in particular to a kind of concentration water tank type deflection metrology system is fitted
For the real-time measurement to the hull deformation during working and freighting of the related ship such as working ship partly latent, floating dock.
Background technique
Under the usual prior art, ship and semi-submersible type engineer operation ship of some large sizes etc. are because ship type is big, main deck is put
Hull deformation often occurs in loading or in transit, the fracture of hull can be caused when serious cargo for reasons, ship again etc., this
In the case of kind, ship needs to install a set of measuring device that can real-time monitor ship deflection deformation, so as to real-time monitoring ship
The deformation of oceangoing ship.
Currently, most of ship uses and respectively installs a horizontal steel water pipe in the pipe tunnel channel of two side of a ship of ship, then
Several vertical steel water pipes are equidistantly welded on horizontal steel water pipe, sensor are installed in vertical steel water pipe bottom, then
Feed pipe adds water, ship amount of deflection is monitored by sensor monitoring ship body deformation data, this mode is because ship to be considered is just
Often ship jolting and tilts in navigation, therefore it is required that vertical steel water pipe height is relatively high, and it is limited in the space of ship, this
Sample brings difficulty to the installation of vertical steel water pipe, and with the extension of use time, a large amount of evaporations of water in pipeline, passes
The precision of sensor measurement will be affected, and with the increase of boat length, and the clipping room of vertical steel water pipe is away from also can be with
Increase, the relative atmospheric dynamic pressure at the place of the vertical steel water pipe of different points in this way is inconsistent, measurement sensor
Measurement accuracy is by magnanimous reduction, and in addition in user in daily maintenance, this traditional mode, user is also difficult
Demolition and maintenance and addition water level are gone, and water must be added at regular intervals, must be also vented after adding water, exhaust is also required to several small
When standing；When sensor accuracy reduction or failure, it is also difficult to go to verify sensor.
Utility model content
The purpose of this utility model be that in order to solve conventional apparatus is difficult to install, measurement accuracy is low, debugging and use
The problems such as maintenance is inconvenient, provides a kind of measuring system, and the utility model compact structure, installation is simple, installs not by installation region
With space limitation, measurement accuracy is high plus water is convenient, be not required to stand and be vented after adding water, maintenance is easy to maintain, is convenient for school
The precision of sensor is tested, not only provides convenience in the construction of shipyard, also reduces the triviality of user's operation and maintenance.
The utility model achieves the above object through the following technical schemes:
A kind of measuring system, including liquid level measuring system PLC, display unit, water tank, cable, steel water pipe, measurement sensing
Device, the gooseneck that loses heart, two pass ball valves, ball valve complementary connector, piezoelectric type liquid level sensor, U-shaped card, angle iron base, connection dress
Set, interface silently, triple valve handle, three-way ball valve, bolt, the piezoelectric type level sensing on described every set measurement sensing device
It is electrically connected by cable on device and liquid level measuring system PLC, is transmitted for electric signal.
A circular hole matched with ball valve complementary connector is respectively cut in steel water pipe top and bottom, and on the circular hole
One end of upper ball valve complementary connector is welded by welding manner, it is described to be connected through a screw thread mode in the upper end complementary connector other end
One two-way valve is installed, the other end of the two-way valve assembles a discouraged gooseneck also by thread connecting mode,
In lower end, the other end of complementary connector is connected through a screw thread mode and installs a three-way ball valve, and the three-way ball valve other end passes through
Thread connecting mode assembles an interface silently, and the interface is silently used for effect debugging, connects in the third of three-way ball valve
Mode is connected through a screw thread on mouthful and loads onto attachment device, and the other end of the attachment device is connected through a screw thread mode and installs one
Piezoelectric type liquid level sensor, the piezoelectric type liquid level sensor is connected through a screw thread by U-shaped card and bolt is fixed on angle steel
On pedestal, the angle iron base is welded on hull steel wall.
Wherein, the steel water pipe is blocked one by way of welding blind plugging, and other end is welded by welding manner
And after connection is aggregated on a vertical steel water pipe, pass through welding in the bottom that the vertical steel water pipe is guided to self-contained water tank
Mode is attached connection, a measurement point is respectively taken in the head and the tail of left and right horizontal steel water pipe and centre, then between these points
It is equidistant to take several measurement points.
The triple valve handle for measuring the three-way ball valve on sensing device turns for being turned the gear of attachment device
When the handle of two pass ball valves on dynamic measurement sensing device, the gas in steel water pipe is discharged, guarantees the measurement accuracy of sensor.
The interface is silently used to remove and connect outer when usually maintenance maintenance or maintenance verification debugging
Effectiveness sensor is debugged in portion, when the triple valve handle of the three-way ball valve on rotation measuring sensing device, is turned effect tune
The gear of interface on probation silently verifies the piezoelectric type liquid level sensor on measurement sensing device.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is using concentrating water tank type design, ensure that device plus water it is convenient, do not have to Jia Shui, day for a long time
Chang Jiashui does not have to the features such as exhaust；
2, the utility model ensure that reference atmosphere pressure spot is being concentrated at the water tank water surface using water tank type design is concentrated,
The atmospheric pressure deviation for avoiding the closed different zones of ship, reduces measurement error, substantially increases measurement sensor
Measurement accuracy；
3, the utility model is avoided using concentrating water tank type design to replace traditional vertical water pipe water storage mode because of ship
Oceangoing ship etc. jolt tilt when water swung out the case where, and water tank type installation is concentrated, local only with installation measurement sensing dress
It sets, so that site operation installation is simple and convenient, greatly reduces difficulty of construction, also mentioned for the maintenance of user with maintenance
High convenience.
4, the utility model, can using the triple valve handle assembled on sensing device and effect debugging interface is measured silently
To rotate triple valve handle at any time to closing the water silently located of effect debugging interface, and after backing out effect debugging interface silently
Installation and debugging effect sensor carries out the effect work of sensor.
5, the utility model can be installed using the discouraged gooseneck and two pass ball valves assembled on measurement sensing device for the first time
It, can the fast and convenient gas by pipeline and sensor probe after being allowed to dry with Water in Water Tank when major maintenance again plus in the case where water
Body emits completely, to reduce the measurement error of device.
Detailed description of the invention
Fig. 1 is the operation principle schematic diagram in a kind of measuring system described in the utility model.
Fig. 2 is the structural schematic diagram of the measurement sensing device in a kind of measuring system described in the utility model.
Fig. 3 is the embodiment the schematic diagram of the section structure in a kind of measuring system described in the utility model.
In figure: 1, liquid level measuring system PLC；2, display unit；3, water tank；4, cable；5, steel water pipe；6, measurement sensing
Device；7, lose heart gooseneck；8, two pass ball valve；9, ball valve complementary connector；10, piezoelectric type liquid level sensor；11, U-shaped card；12,
The fixed angle iron base of sensor；13 attachment devices；14, interface is silently；15, triple valve handle；16, three-way ball valve；17, spiral shell
Bolt；100, refer to drauht line or more；200, larboard；300, starboard；
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As Figure 1-Figure 2, a kind of measuring system include liquid level measuring system PLC1, display unit 2, water tank 3, cable 4,
Steel water pipe 5, measurement sensing device 6, lose heart gooseneck 7, two pass ball valves 8, ball valve complementary connector 9, piezoelectric type liquid level sensor
10, U-shaped card 11, angle iron base 12, attachment device 13, interface silently 14, triple valve handle 15, three-way ball valve 16, bolt 17, institute
It is electrically connected by cable 4 on the piezoelectric type liquid level sensor 10 on every set measurement sensing device 6 stated.
A circular hole matched with ball valve complementary connector 9 is respectively cut in 5 top and bottom of steel water pipe first, and in the circular hole
Upper one end that upper ball valve complementary connector 9 is welded by welding manner, it is described to be connected through a screw thread in 9 other end of upper end complementary connector
Mode is equipped with a two-way valve 8, and the other end of the two-way valve 8 assembles a discouraged goose also by thread connecting mode
Neck tube 7, the other end of place lower end complementary connector 9 are connected through a screw thread mode and install a three-way ball valve 16, the three-way ball
16 other end of valve is connected through a screw thread mode and assembles interface silently 14, and the interface silently 14 is debugged for effect,
It is connected through a screw thread mode on the third interface of three-way ball valve 16 and loads onto attachment device 13, the other end of the attachment device 13
The mode of being connected through a screw thread installs a piezoelectric type liquid level sensor 10, and the piezoelectric type liquid level sensor 10 passes through U-shaped card
11 and bolt 17 be connected through a screw thread and be fixed in angle iron base 12, the angle iron base 12 is welded on hull steel wall.
When ship needs to measure, it is arranged two on larboard 200 and starboard 300 below the load-carrying deck of measured ship
The root steel water pipe 5 parallel with main hull, the steel water pipe 5 of left and right two are stifled by one by way of welding blind plugging
On, after other end is welded by welding manner and connected and be aggregated on a vertical steel water pipe 5, by the vertical steel water pipe
5 bottoms for guiding to self-contained water tank 3 are attached connection by welding manner, head and the tail and centre in left and right horizontal steel water pipe 5
A measurement point is respectively taken, it is then equidistant between these points to take several measurement points, while choosing measurement point, need to guarantee to select
The measurement point quantity of the every side taken is odd number.
For the convenience of graphing and calculating in the present embodiment, by the measurement point quantity for choosing every side be 5 into
Row further description and explanation.
In Fig. 3, the equal position of unilateral selection spacing is installed on the point that these take and is pacified as measurement point 5
Measurement sensing device 6 is loaded onto, unilateral number consecutively is P11---P15 and P21---P25, and 5 sets of every side, the electric signal measured passes through
Cable 4 is transmitted in liquid level measuring system PLC 1, by liquid level measuring system PLC 1 to the reading of each sensor information after,
Relevant data are calculated, are transferred information in display unit 2 finally by the electric signal of cable 4, and finally show.
To be further understood from the present embodiment, specific implementation method is as follows:
When adding water to self-contained water tank 3, water level is added to ship etc. in maximum tilt angle, guarantees that water does not spill over to be advisable,
The triple valve handle 15 for measuring the three-way ball valve 16 on sensing device 6, for being turned the gear of attachment device 13；Rotation
The handle of two pass ball valves 8 on sensing device 6 is measured, the gas in steel water pipe 5 is discharged, guarantees the measurement essence of sensor 10
It spends, closes two pass ball valves 8 after the completion of gas discharge in steel water pipe 5.
The cable 4 that every set measures sensor in sensing device 6 is connected with liquid level measuring system PLC 1, level gauging system
System PLC 1 is calculated, and P11-P15, P21-P25 are respectively the pressure value measured in each measurement sensing device 6 in following formula, is calculated
Mode is as follows:
Combined deflection is left: P13- (P15+P11)/2；Preceding heel: P21-P11
Combined deflection is right: P23- (P25+P21)/2；Heel afterwards: P25-P15
Preceding amount of deflection is left: P12- (P13+P11)/2；Left trim: P15-P11
Preceding amount of deflection is right: P22- (P23+P21)/2；Right trim: P25-P21
Amount of deflection is left afterwards: P14- (P15+P13)/2；
Amount of deflection is right afterwards: P24- (P25+P23)/2；
By the size of above formula intermediate value, with real-time measurement and the amount of deflection situation of ship can be monitored, the results are shown in displays
In unit 2, and alarming value can be set on liquid level detection system PLC 1, when value of the result for measuring and calculating beyond setting,
Display unit 2 can also alarm.
Among the above, interface silently 14 is used to remove simultaneously when usually maintenance maintenance or maintenance verification are debugged
External debugging effectiveness sensor is connected, the triple valve handle 15 of the three-way ball valve 16 on rotation measuring sensing device 6 is turned
To effect debugging with interface silently 14 gear, to measurement sensing device 6 on piezoelectric type liquid level sensor 10 verify.
Using concentrating water tank type to add water, the suitable atmospheric pressure on every set measurement sensing device 6 is equal for a kind of measuring system
For the atmospheric pressure on the water tank water surface, the consistent of the dynamic pressure on each sensor ensure that, so that measurement accuracy is higher.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (5)
1. a kind of measuring system, including liquid level measuring system PLC, display unit, water tank, cable, steel water pipe, measurement sensing dress
Set, lose heart gooseneck, two pass ball valves, ball valve complementary connector, piezoelectric type liquid level sensor, U-shaped card, angle iron base, attachment device,
Interface silently, triple valve handle, three-way ball valve, bolt, which is characterized in that the piezoelectric type on described every set measurement sensing device
It is electrically connected by cable on liquid level sensor and liquid level measuring system PLC, is transmitted for electric signal.
2. a kind of measuring system according to claim 1, which is characterized in that respectively cut steel water pipe top and bottom
One circular hole matched with ball valve complementary connector, and the one of upper ball valve complementary connector is welded by welding manner on the circular hole
End, it is described to be connected through a screw thread mode in the upper end complementary connector other end one two-way valve is installed, the two-way valve
The other end assembles a discouraged gooseneck also by thread connecting mode, and in lower end, the other end of complementary connector is connected through a screw thread
Mode installs a three-way ball valve, and the three-way ball valve other end is connected through a screw thread mode and assembles an interface silently, described
Interface be silently used for effect debugging, be connected through a screw thread mode on the third interface of three-way ball valve and load onto attachment device,
The other end of the attachment device is connected through a screw thread mode and installs a piezoelectric type liquid level sensor, the piezoelectric type liquid level
Sensor is connected through a screw thread by U-shaped card and bolt and is fixed in angle iron base, and the angle iron base is welded on hull steel
On matter wall.
3. a kind of measuring system according to claim 1, which is characterized in that the side that the steel water pipe passes through welding blind plugging
Formula blocks one, after other end is welded by welding manner and connected and be aggregated on a vertical steel water pipe, hangs down by this
The bottom that straight steel water pipe guides to self-contained water tank is attached connection by welding manner, in the head and the tail of left and right horizontal steel water pipe
A measurement point is respectively taken with centre, it is then equidistant between these points to take several measurement points.
4. a kind of measuring system according to claim 1, which is characterized in that three of the three-way ball valve on measurement sensing device
Port valve handle, for being turned the gear of attachment device, when the handle of two pass ball valves on rotation measuring sensing device, row
Gas in steel water pipe out, guarantees the measurement accuracy of sensor.
5. a kind of measuring system according to claim 1, which is characterized in that the interface is silently used to protect in usually maintenance
It supports or when maintenance verification debugging, can remove and connect external debugging effectiveness sensor, on rotation measuring sensing device
Three-way ball valve triple valve handle when, be turned the gear of effect debugging interface silently, to measurement sensing device on
Piezoelectric type liquid level sensor verified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821573861.9U CN208671950U (en) | 2018-09-26 | 2018-09-26 | A kind of measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821573861.9U CN208671950U (en) | 2018-09-26 | 2018-09-26 | A kind of measuring system |
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| CN208671950U true CN208671950U (en) | 2019-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186531A (en) * | 2018-09-26 | 2019-01-11 | 招商局重工(深圳)有限公司 | A kind of concentration water tank type deflection metrology system |
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2018
- 2018-09-26 CN CN201821573861.9U patent/CN208671950U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186531A (en) * | 2018-09-26 | 2019-01-11 | 招商局重工(深圳)有限公司 | A kind of concentration water tank type deflection metrology system |
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