CN105333929B - Remote surveying of liquid level experimental rig - Google Patents
Remote surveying of liquid level experimental rig Download PDFInfo
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- CN105333929B CN105333929B CN201510863584.XA CN201510863584A CN105333929B CN 105333929 B CN105333929 B CN 105333929B CN 201510863584 A CN201510863584 A CN 201510863584A CN 105333929 B CN105333929 B CN 105333929B
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Abstract
It include ontology the invention discloses a kind of remote surveying of liquid level experimental rig, and sounding hose, water injection pipe and the remote surveying of liquid level sensor being connected to respectively with the ontology, the flange to connect the water injection pipe and the remote surveying of liquid level sensor is also respectively provided on the ontology.In the present invention, ontology is connect by flange with water injection pipe and remote surveying of liquid level sensor, be can be convenient and is removed and installed, the link position of water injection pipe and remote surveying of liquid level sensor on the body, which can according to need, to be selected and exchanged.Remote surveying of liquid level experimental rig using flexible of the invention, the scope of application are wider.Need 2~3 people that mooring trial test can be completed using remote surveying of liquid level experimental rig of the invention.
Description
Technical field
Whether the present invention relates to a kind of channels for examining remote measuring device for watercraft liquid level and control system to show one to show
And the whether accurate experimental rig of level value, it is mainly used in the pier mooring test of ship remote surveying of liquid level system.
Background technique
Be traditionally used for examine remote measuring device for watercraft liquid level test method there are mainly two types of:
1) analogue measurement of system channel consistency check and remote surveying of liquid level device low liquid level, is carried out using bucket or water bag
Test；
2) it, is tested by the level gauging that the method for filling water to liquid tank completes the middle and high position of remote surveying of liquid level device.
In the first above-mentioned test method, the consistency of system channel can only be checked using bucket or water bag and carries out liquid level
The analogue measurement of telemetering equipment low liquid level is tested, and the measurement test of the middle and high position liquid level of remote surveying of liquid level device is unable to complete.And
In two kinds of test methods, need to complete the level gauging examination of the middle and high position of remote surveying of liquid level device using the method for filling water to liquid tank
Test, cabin need to have the condition that can fill water, need to consider drauht state, need to coordinate manpower or equipment filled the water into liquid tank and
Draining, the method test period is long, consumes manpower and material resources.In short, traditional test method can not be operated in narrow regions, water bag
Breakage is easy that the ponding inconvenience in cabin is caused to clear up, and above-mentioned test method needs to cooperate multiple personnel that could complete, and consumes
When effort.In addition, the remote surveying of liquid level system configured in existing ship, since forms of sensor is more, particular sensor arrangement is installed
Locational space is narrow, can not complete system mooring test using above-mentioned traditional test method.
Summary of the invention
The purpose of the present invention is to provide a kind of remote surveying of liquid level experimental rig, the remote surveying of liquid level experimental rig it is easy to disassemble with
Installation, the link position of water injection pipe and remote surveying of liquid level sensor on the body, which can according to need, to be selected and is exchanged.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of remote surveying of liquid level experimental rig, including ontology are provided, and the sounding hose, the note that are connected to respectively with the ontology
Water pipe and remote surveying of liquid level sensor are also respectively provided on the ontology and pass to connect the water injection pipe and the remote surveying of liquid level
The flange of sensor.
As the preferred embodiment of remote surveying of liquid level experimental rig, the ontology has external first end, second end and the
Three ends, the first end and the second end are relatively arranged on the ontology on the side wall in the middle part of it, and with the ontology
Connection, the third end are located at the upper end of the ontology and are connected to the ontology, and the sounding hose and the first end connect
Logical, the second end is provided with first flange far from one end of the ontology, and the upper end at the third end is provided with second flange.
As a kind of concrete scheme of remote surveying of liquid level experimental rig, elastomer connector is detachably set in the second flange,
The elastomer connector is cylindrical, sets gradually the first mounting hole and the second mounting hole, institute along its axial direction in the elastomer connector
It states the second mounting hole to be arranged adjacent to the second flange, the internal diameter of first mounting hole is greater than the interior of second mounting hole
Diameter forms limited step between the two.
Above-mentioned remote surveying of liquid level sensor is radar type sensor, and the elastomer connector is set far from one end of the second flange
It is equipped with the first protecting pipe for installing the radar type sensor, internal diameter and the elastomer connector of first protecting pipe
Outer diameter matches.
Specifically, the bottom at third end described in the ontology face is provided with inclined plate, and the tilt angle of the inclined plate is
45°。
As another concrete scheme of remote surveying of liquid level experimental rig, the remote surveying of liquid level sensor is piezoelectric type sensing
Device, the elastomer connector are provided with the second sheath for installing the piezoelectric transducer far from one end of the second flange
Pipe, the diameter of first mounting hole of the internal diameter and elastomer connector of second protecting pipe match, and described second
The end of protecting pipe is abutted with the limited step.
Turned flange in first for connecting the water injection pipe is detachably set in the first flange.
As another concrete scheme of remote surveying of liquid level experimental rig, the remote surveying of liquid level sensor is pressure type sensing
Device, the first flange are detachably connected by turned flange in second with the pressure type sensor, and the second flange passes through
Turned flange is detachably connected with the water injection pipe in third.
In above-mentioned remote surveying of liquid level experimental rig, screw hole, robin in second are provided in described second at the axle center of turned flange
It is blue to be screwed on the pressure type sensor screw thread.
In above-mentioned remote surveying of liquid level experimental rig, the sounding hose is transparent material, is provided with quarter on the sounding hose
Degree；
Shut-off valve is respectively arranged in the water injection pipe, the first end and the second end.
Preferably, the first flange is fixedly connected by welding with the second end, and the second flange passes through welding
It is fixedly connected with the third end.
Beneficial effects of the present invention: remote surveying of liquid level experimental rig of the invention includes ontology, and respectively with the ontology
Sounding hose, water injection pipe and the remote surveying of liquid level sensor of connection are also respectively provided with to connect the water filling on the ontology
The flange of pipe and the remote surveying of liquid level sensor.In the present invention, ontology is connected by flange and water injection pipe and remote surveying of liquid level sensor
It connects, can be convenient and remove and install, water injection pipe and remote surveying of liquid level sensor can be selected according to the type of remote surveying of liquid level sensor
Its installation site on the body, using flexible, the scope of application are wider.2~3 are needed using remote surveying of liquid level experimental rig of the invention
Mooring trial test can be completed in people.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of remote surveying of liquid level experimental rig described in first embodiment of the invention.
Fig. 2 is the structural schematic diagram of remote surveying of liquid level experimental rig described in second embodiment of the invention.
Fig. 3 is the structural schematic diagram of remote surveying of liquid level experimental rig described in third embodiment of the invention.
In Fig. 1~3:
1, ontology；11, first end；12, second end；121, first flange；13, third end；131, second flange；14, tiltedly
Plate；2, sounding hose；3, water injection pipe；4, elastomer connector；41, the first mounting hole；42, the second mounting hole；51, the first protecting pipe；
52, the second protecting pipe；61, turned flange in first；62, turned flange in second；621, screw hole；63, turned flange in third.
Specific embodiment
Below with reference to Fig. 1~3 and pass through specific embodiment to further illustrate the technical scheme of the present invention.
As shown in Figures 1 to 3, a kind of remote surveying of liquid level experimental rig, including ontology 1, and the depth measurement being connected to respectively with ontology 1
Hose 2, water injection pipe 3 and remote surveying of liquid level sensor are also respectively provided on ontology 1 and pass to connect water injection pipe 3 and remote surveying of liquid level
The flange of sensor.Ontology 1 is connect by flange with water injection pipe 3 and remote surveying of liquid level sensor, be can be convenient and is removed and installed, and is filled the water
Pipe 3 and remote surveying of liquid level sensor, which can according to need, selects its installation site on ontology 1, and is simulated according to pascal's principle
Liquid level in experimental test liquid tank.The remote surveying of liquid level experimental rig using flexible of the present embodiment, the scope of application are wider.Using this hair
Bright remote surveying of liquid level experimental rig needs 2~3 people that mooring trial test can be completed.
Above-mentioned ontology 1 has external first end 11, second end 12 and third end 13,12 phase of first end 11 and second end
It to being set to ontology 1 on the side wall in the middle part of it, and is connected to ontology 1, third end 13 is located at the upper end of ontology 1 and and ontology
1 connection, sounding hose 2 are connected to first end 11, and second end 12 is provided with first flange 121, third end far from one end of ontology 1
13 upper end is provided with second flange 131.The first of 12 end of second end is arranged in connect sounding hose 2 in first end 11
Flange 121 and the second flange 131 of 13 end of third end is set then to connect water injection pipe 3 and remote surveying of liquid level sensor.
Remote surveying of liquid level sensor has different types, and each type of installation site has specific requirement, for example, some liquid levels are distant
The side that sensor needs to be mounted on ontology 1 is surveyed, i.e., is connect by the first flange 121 of second end 12 with ontology 1, and some liquid
Position telemetering pickup needs to be mounted on the upper end of ontology 1, i.e., is connect by the second flange 131 at third end 13 with ontology 1.This reality
Example is applied by the way that first flange 121 and second flange 131 is respectively set in the end at second end 12 and third end 13, is adapted to not
The installation requirement of the remote surveying of liquid level sensor of same type.
Remote surveying of liquid level sensor includes that radar type sensor, piezoelectric transducer and pressure type sensor etc. are a plurality of types of
Sensor, the mounting means and working principle of each type of sensor are different.Separately below with radar type sensor, piezoelectric type
The structure and working principle of remote surveying of liquid level experimental rig of the invention is further illustrated for sensor and pressure type sensor.But
Remote surveying of liquid level experimental rig of the invention is not limited to above-mentioned three types sensor, for the sensing of other kinds of detection liquid level
Device is equally applicable, and details are not described herein.For other kinds of sensor to be replaced to above-mentioned three kinds of sensors institute structure of the invention
At remote surveying of liquid level experimental rig army fall into protection scope of the present invention.
Elastomer connector 4 is detachably set in second flange 131, and elastomer connector 4 is cylindrical, along its axis in elastomer connector 4
To the first mounting hole 41 and the second mounting hole 42 is set gradually, the second mounting hole 42 is arranged adjacent to second flange 131, the first peace
The internal diameter for filling hole 41 is greater than the internal diameter of the second mounting hole 42, forms limited step between the two.As shown in Figure 1 and Figure 2, this implementation
Elastomer connector 4 in example can be connect by protecting pipe with sensor, have good water tightness.
Fig. 1 is the structural schematic diagram of the remote surveying of liquid level experimental rig of first embodiment of the invention.As shown in Figure 1, liquid level is distant
Survey sensor is radar type sensor, and elastomer connector 4 is provided with far from one end of second flange 131 for installing radar type sensing
First protecting pipe 51 of device, the internal diameter of the first sheath 51 and the outer diameter of elastomer connector 4 match.Remote surveying of liquid level in the present embodiment
Remote surveying of liquid level sensor in experimental rig is radar type sensor, and radar type sensor requirements are mounted on the upper end of ontology 1, the
One protecting pipe, 51 one end is set in the periphery of elastomer connector 4, and the other end connect (not shown) with radar type sensor.This reality
Applying elastomer connector 4 in example has a good water tightness, and the connection type of elastomer connector 4 and second flange 131 is that flange connects
It connects, is used to connect the connection of radar type sensor, remote surveying of liquid level experimental rig can be further enhanced for measuring ullage
Accuracy, keep testing result more accurate.
In above-described embodiment, the bottom at 1 face third end 13 of ontology is provided with inclined plate 14, and the tilt angle of inclined plate 14 is
45°.Radar type sensor uses the received operating mode of transmitting-reflection-.The antenna of radar type sensor launches electromagnetism
Wave, these waves are after by the surface reflection of gradient board 14, then are received by the antenna, electromagnetic wave from be emitted to the received time with to liquid
The distance in face is directly proportional, to measure the height of liquid level.
Fig. 2 is the structural schematic diagram of the remote surveying of liquid level experimental rig of second embodiment of the invention.As shown in Fig. 2, liquid level is distant
Survey sensor is piezoelectric transducer, and elastomer connector 4 is provided with far from one end of second flange 131 for installing piezoelectric type sensing
The diameter of second protecting pipe 52 of device, the first mounting hole 41 of the internal diameter and elastomer connector 4 of the second protecting pipe 52 matches, and the
The end of two protecting pipes 52 is abutted with limited step.The present embodiment passes piezoelectric type according to the installation requirements of piezoelectric transducer
Sensor is mounted on the upper end of ontology 1.One end of elastomer connector 4 and second flange 131 pass through flanged joint, the other end and the second shield
Casing 52 connects, and the first mounting hole 41 of the second protecting pipe 52 is sheathed on the periphery of the second protecting pipe 52, and the second protecting pipe 52 leans on
One end of nearly second flange 131 is abutted against with limited step, to achieve the effect that be tightly connected with third end 13.The present embodiment is logical
Cross the upper end that piezoelectric transducer is arranged in ontology 1, from water injection pipe 3 toward the inner injection water of ontology 1 after, sensed using piezoelectric type
Liquid level is transformed into voltage change by device, and is converted using A/D analog quantity changing into digital quantity, is handled by single-chip microcontroller and is converted into liquid
Position height.
Robin in first for connecting water injection pipe 3 is detachably set in the first flange 121 in above-mentioned two embodiment
Orchid 61, turned flange 61 is detachably connected with water injection pipe 3 in first, easy disassembly.
Fig. 3 is the structural schematic diagram of remote surveying of liquid level experimental rig described in third embodiment of the invention.As shown in figure 3, liquid
Position telemetering pickup is pressure type sensor, and it is detachable that first flange 121 passes through turned flange 62 and pressure type sensor in second
Connection, second flange 131 are detachably connected by turned flange in third with water injection pipe 3.Pressure type sensor in the present embodiment
For lateral connected type sensor, pressure type sensor passes through side i.e. second of turned flange 62 in second, first flange 121 and ontology 1
12 connection of end, and water injection pipe 2 is then connect by turned flange 63 in third with the upper end of ontology 1, that is, third end 13.From 2 note of water injection pipe
After entering water, pressure type sensor is according to measured fluid pressure, using pascal's principle it can be concluded that liquid level in liquid tank
Height.
Screw hole 621 is provided in above-mentioned second at the axle center of turned flange 62, turned flange 62 and pressure type sensor in second
Screw thread is screwed on, to facilitate the dismounting of pressure type sensor.
Sounding hose 2 in above-mentioned three kinds of remote surveying of liquid level experimental rigs is transparent material, is provided with quarter on sounding hose 2
Degree.It needs individually to be measured with ruler in the prior art, the present embodiment can directly read liquid level by the scale on side depth hose 2
Actual height, make the more convenient to use of remote surveying of liquid level experimental rig.
In above-described embodiment, shut-off valve is respectively arranged in water injection pipe 3, first end 11 and second end 12.Pass through opening and closing
Shut-off valve controls the height of liquid level, applies different water column pressures to tested remote surveying of liquid level sensor, it is distant to complete liquid level
The mooring trial test of experiment device is tested, and the result shown with shipment control system compares, thus each channel of verificating sensor
Accuracy, check the accuracy of liquid level sensor basic, normal, high level gauging reading.
First flange 121 is fixedly connected by welding with second end 12, and second flange 131 is solid with third end 13 by welding
Fixed connection.
Remote surveying of liquid level experimental rig of the invention is by being arranged many types of interface, achievable three types sensor (radar type
Sensor, piezoelectric transducer and pressure type sensor) liquid level of the remote surveying of liquid level experimental rig that respectively constitutes aboard ship surveys
Measure simulation test.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (8)
1. a kind of remote surveying of liquid level experimental rig, including ontology, and be connected to respectively with the ontology sounding hose, water injection pipe and
Remote surveying of liquid level sensor, which is characterized in that be also respectively provided on the ontology to connect the water injection pipe and the liquid level
The flange of telemetering pickup, the ontology have external first end, second end and third end, the first end and described the
Two ends are relatively arranged on the ontology on the side wall in the middle part of it, and are connected to the ontology, and the third end is located at described
It the upper end of ontology and is connected to the ontology, the sounding hose is connected to the first end, and the second end is far from described
One end of body is provided with first flange, and the first flange is fixedly connected by welding with the second end, the first flange
It is connect with the water injection pipe, the upper end at the third end is provided with second flange, and the second flange passes through welding and described the
Three ends are fixedly connected；Elastomer connector is detachably set in the second flange, and the elastomer connector is far from the second flange
One end is connect with the remote surveying of liquid level sensor, and the elastomer connector is cylindrical, axial successively along it in the elastomer connector
First mounting hole and the second mounting hole are set, and second mounting hole is arranged adjacent to the second flange, first installation
The internal diameter in hole is greater than the internal diameter of second mounting hole, forms limited step between the two.
2. remote surveying of liquid level experimental rig according to claim 1, which is characterized in that the remote surveying of liquid level sensor is radar
Formula sensor, the elastomer connector are provided with for installing the radar type sensor far from one end of the second flange
One protecting pipe, the internal diameter of first protecting pipe and the outer diameter of the elastomer connector match.
3. remote surveying of liquid level experimental rig according to claim 2, which is characterized in that third end described in the ontology face
Bottom is provided with inclined plate, and the tilt angle of the inclined plate is 45 °.
4. remote surveying of liquid level experimental rig according to claim 1, which is characterized in that the remote surveying of liquid level sensor is piezoelectricity
Formula sensor, the elastomer connector are provided with for installing the piezoelectric transducer far from one end of the second flange
The diameter of two protecting pipes, first mounting hole of the internal diameter and elastomer connector of second protecting pipe matches, and institute
The end for stating the second protecting pipe is abutted with the limited step.
5. remote surveying of liquid level experimental rig according to any one of claims 1 to 4, which is characterized in that in the first flange
It is detachable that turned flange in first for connecting the water injection pipe is set.
6. remote surveying of liquid level experimental rig according to claim 1, which is characterized in that the remote surveying of liquid level sensor is pressure
Formula sensor, the first flange are detachably connected by turned flange in second with the pressure type sensor, second method
Orchid is detachably connected by turned flange in third and the water injection pipe.
7. remote surveying of liquid level experimental rig according to claim 6, which is characterized in that in described second at the axle center of turned flange
It is provided with screw hole, turned flange is screwed on the pressure type sensor screw thread in second.
8. remote surveying of liquid level experimental rig according to any one of claims 1 to 4, which is characterized in that the sounding hose is
Transparent material is provided with scale on the sounding hose；
Shut-off valve is respectively arranged in the water injection pipe, the first end and the second end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510863584.XA CN105333929B (en) | 2015-11-30 | 2015-11-30 | Remote surveying of liquid level experimental rig |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510863584.XA CN105333929B (en) | 2015-11-30 | 2015-11-30 | Remote surveying of liquid level experimental rig |
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| CN105333929A CN105333929A (en) | 2016-02-17 |
| CN105333929B true CN105333929B (en) | 2019-04-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109489776B (en) * | 2018-11-15 | 2021-06-25 | 中广核工程有限公司 | Nuclear power station PTR pool liquid level meter calibration test device and test method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203642982U (en) * | 2013-12-13 | 2014-06-11 | 广州文冲船厂有限责任公司 | Remote liquid level measurement tool |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61193026A (en) * | 1985-02-21 | 1986-08-27 | Toshiba Corp | Method and device for testing liquid level detector |
| CN203785857U (en) * | 2014-03-18 | 2014-08-20 | 大连船舶重工集团有限公司 | Air tightness test tool for buoy of catenary single point mooring device |
| CN105043504B (en) * | 2015-08-26 | 2018-06-19 | 上海船舶研究设计院 | A kind of side-mounted radar level telemetering equipment of liquid tank |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203642982U (en) * | 2013-12-13 | 2014-06-11 | 广州文冲船厂有限责任公司 | Remote liquid level measurement tool |
| 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 |
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Application publication date: 20160217 Assignee: Guangzhou Wenchong Shipbuilding Co.,Ltd. Assignor: Guangzhou Shipyard International Co.,Ltd. Contract record no.: X2021440000208 Denomination of invention: Liquid level telemetry test device Granted publication date: 20190409 License type: Common License Record date: 20211116 |
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