CN105333929A - Liquid level remote measuring testing device - Google Patents
Liquid level remote measuring testing device Download PDFInfo
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- CN105333929A CN105333929A CN201510863584.XA CN201510863584A CN105333929A CN 105333929 A CN105333929 A CN 105333929A CN 201510863584 A CN201510863584 A CN 201510863584A CN 105333929 A CN105333929 A CN 105333929A
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- liquid level
- flange
- remote surveying
- test unit
- water injection
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Abstract
The invention discloses a liquid level remote measuring testing device which comprises a body, a depth measuring hose, a water injection pipe and a liquid level remote measuring sensor. The depth measuring hose, the water injection pipe and the liquid level remote measuring sensor are communicated with the body. The body is further provided with flanges for being connected with the water injection pipe and the liquid level remote measuring sensor. According to the liquid level remote measuring testing device, the body is connected with the water injection pipe and the liquid level remote measuring sensor through the flanges, detaching and mounting are convenient, and the connecting positions of the water injection pipe and the liquid level remote measuring sensor on the body can be selected and exchanged according to needs. The liquid level remote measuring testing device is flexible to use and wider in application range. By means of the liquid level remote measuring testing device, a mooring test can be completed only through 2-3 people.
Description
Technical field
The present invention relates to a kind of for checking remote measuring device for watercraft liquid level and level value whether accurately test unit whether consistent with the passage that control system shows, being mainly used in the pier mooring test of boats and ships remote surveying of liquid level system.
Background technology
Traditional for checking the test method of remote measuring device for watercraft liquid level to mainly contain following two kinds:
1) bucket or water bag, is used to carry out the analogue measurement test of system channel consistency check and the low liquid level of remote surveying of liquid level device;
2) method, by filling water to liquid tank completes the level gauging test of the middle and high position of remote surveying of liquid level device.
In the first test method above-mentioned, use bucket or water bag can only check system passage consistance and carry out the analogue measurement test of the low liquid level of remote surveying of liquid level device, the measurement test of remote surveying of liquid level device middle and high position liquid level cannot be completed.And in the second test method, need to adopt the method filling water to liquid tank to complete the level gauging test of the middle and high position of remote surveying of liquid level device, cabin need possess the condition that can fill water, drauht state need be considered, manpower or equipment need be coordinated to water filling in liquid tank and draining, the method test period is long, consume manpower and materials.In a word, traditional test method cannot operate in narrow regions, and water bag is damaged easily holds the ponding inconvenience cleaning caused in cabin, and above-mentioned test method needs to coordinate multiple personnel just can complete, and takes time and effort.In addition, the remote surveying of liquid level system configured in existing boats and ships due to forms of sensor many, particular sensor arranges installation site narrow space, cannot adopt above-mentioned traditional test method completion system mooring trial.
Summary of the invention
The object of the present invention is to provide a kind of remote surveying of liquid level test unit, this remote surveying of liquid level test unit is for convenience detach with installation, and water injection pipe and the link position of remote surveying of liquid level sensor on body can carry out selecting and exchanging as required.
For reaching this object, the present invention by the following technical solutions:
A kind of remote surveying of liquid level test unit is provided, comprises body, and the sounding hose, water injection pipe and the remote surveying of liquid level sensor that are communicated with described body respectively, described body is also respectively arranged with the flange connecting described water injection pipe and described remote surveying of liquid level sensor.
As the preferred version of remote surveying of liquid level test unit, described body has external first end, the second end and the 3rd end, described first end and described second end are relatively arranged on the sidewall of described body in the middle part of it, and be communicated with described body, described 3rd end is positioned at the upper end of described body and is communicated with described body, described sounding hose is communicated with described first end, and described second end is provided with the first flange away from one end of described body, and the upper end of described 3rd end is provided with the second flange.
As a kind of concrete scheme of remote surveying of liquid level test unit, described second flange detachably arranges elastomer connector, described elastomer connector is cylindrical, axially the first mounting hole and the second mounting hole is set gradually along it in described elastomer connector, described second mounting hole is adjacent to described second flange and arranges, the internal diameter of described first mounting hole is greater than the internal diameter of described second mounting hole, forms limited step between the two.
Above-mentioned remote surveying of liquid level sensor is radar type sensor, and described elastomer connector is provided with the first protecting pipe for installing described radar type sensor away from one end of described second flange, and the internal diameter of described first protecting pipe and the external diameter of described elastomer connector match.
Particularly, described body is just provided with swash plate to the bottom of described 3rd end, and the angle of inclination of described swash plate is 45 °.
As the another kind of concrete scheme of remote surveying of liquid level test unit, described remote surveying of liquid level sensor is piezoelectric transducer, described elastomer connector is provided with the second protecting pipe for installing described piezoelectric transducer away from one end of described second flange, the diameter of the internal diameter of described second protecting pipe and described first mounting hole of described elastomer connector matches, and the end of described second protecting pipe abuts with described limited step.
On described first flange detachable arrange for connect described water injection pipe first in turned flange.
As another concrete scheme of remote surveying of liquid level test unit, described remote surveying of liquid level sensor is pressure type sensor, described first flange is removably connected by turned flange in second and described pressure type sensor, and described second flange is removably connected by turned flange in the 3rd and described water injection pipe.
In above-mentioned remote surveying of liquid level test unit, in described second, the axle center place of turned flange is provided with screw, and in second, turned flange and described pressure type sensor screw thread spin.
In above-mentioned remote surveying of liquid level test unit, described sounding hose is transparent material, and described sounding hose is provided with scale;
Described water injection pipe, described first end and described second end are respectively arranged with stop valve.
Preferably, described first flange is fixedly connected with described second end by welding, and described second flange is fixedly connected with described 3rd end by welding.
Beneficial effect of the present invention: remote surveying of liquid level test unit of the present invention comprises body, and the sounding hose, water injection pipe and the remote surveying of liquid level sensor that are communicated with described body respectively, described body is also respectively arranged with the flange connecting described water injection pipe and described remote surveying of liquid level sensor.In the present invention, body is connected with water injection pipe and remote surveying of liquid level sensor by flange, can be for convenience detach with installation, and water injection pipe and remote surveying of liquid level sensor can according to its installation sites on body of the type selecting of remote surveying of liquid level sensor, use flexibly, the scope of application is wider.Remote surveying of liquid level test unit of the present invention is adopted to need 2 ~ 3 people to complete mooring trial.
Accompanying drawing explanation
Fig. 1 is the structural representation of the remote surveying of liquid level test unit described in first embodiment of the invention.
Fig. 2 is the structural representation of the remote surveying of liquid level test unit described in second embodiment of the invention.
Fig. 3 is the structural representation of the remote surveying of liquid level test unit described in third embodiment of the invention.
In Fig. 1 ~ 3:
1, body; 11, first end; 12, the second end; 121, the first flange; 13, the 3rd end; 131, the second flange; 14, swash 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; 63, turned flange in the 3rd.
Embodiment
Technical scheme of the present invention is further illustrated by specific embodiment below in conjunction with Fig. 1 ~ 3.
As shown in Figures 1 to 3, a kind of remote surveying of liquid level test unit, comprises body 1, and the sounding hose 2, water injection pipe 3 and the remote surveying of liquid level sensor that are communicated with body 1 respectively, body 1 is also respectively arranged with the flange connecting water injection pipe 3 and remote surveying of liquid level sensor.Body 1 is connected with water injection pipe 3 and remote surveying of liquid level sensor by flange, can be for convenience detach with installation, water injection pipe 3 and remote surveying of liquid level sensor can select its installation site on body 1 as required, and according to the liquid level in pascal's principle simulation test test liquid tank.The remote surveying of liquid level test unit of the present embodiment uses flexibly, and the scope of application is wider.Remote surveying of liquid level test unit of the present invention is adopted to need 2 ~ 3 people to complete mooring trial.
Above-mentioned body 1 has external first end 11, second end 12 and the 3rd end 13, first end 11 and the second end 12 are relatively arranged on the sidewall of body 1 in the middle part of it, and be communicated with body 1,3rd end 13 is positioned at the upper end of body 1 and is communicated with body 1, sounding hose 2 is communicated with first end 11, the upper end that second end 12 is provided with the first flange the 121, three end 13 away from one end of body 1 is provided with the second flange 131.First end 11 is in order to connect sounding hose 2, and the first flange 121 being arranged on the second end 12 end and the second flange 131 being arranged on the 3rd end 13 end are in order to connect water injection pipe 3 and remote surveying of liquid level sensor.Remote surveying of liquid level sensor has different types, there is specific requirement the installation site of every type, such as, some remote surveying of liquid level sensors need the side being arranged on body 1, namely be connected with body 1 by the first flange 121 of the second end 12, and some remote surveying of liquid level sensors need the upper end being arranged on body 1, be namely connected with body 1 by the second flange 131 of the 3rd end 13.The present embodiment, by arranging the first flange 121 and the second flange 131 respectively in the end of the second end 12 and the 3rd end 13, can adapt to the installation requirement of dissimilar remote surveying of liquid level sensor.
Remote surveying of liquid level sensor comprises polytype sensors such as radar type sensor, piezoelectric transducer and pressure type sensor, the mounting means of the sensor of every type and principle of work difference.The structure and working principle of remote surveying of liquid level test unit of the present invention is further illustrated below respectively for radar type sensor, piezoelectric transducer and pressure type sensor.But remote surveying of liquid level test unit of the present invention is not limited to above-mentioned three types sensor, the sensor for the detection liquid level of other types is applicable equally, does not repeat them here.Protection scope of the present invention is fallen into for the remote surveying of liquid level test unit army formed by the sensor of other types replacement above-mentioned three kinds of sensors of the present invention.
Second flange 131 detachably arranges elastomer connector 4, elastomer connector 4 is cylindrical, axially the first mounting hole 41 and the second mounting hole 42 is set gradually along it in elastomer connector 4, second mounting hole 42 is adjacent to the second flange 131 and arranges, the internal diameter of the first mounting 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, the elastomer connector 4 in the present embodiment can be connected with sensor by protecting pipe, has good water-stop.
Fig. 1 is the structural representation of the remote surveying of liquid level test unit of first embodiment of the invention.As shown in Figure 1, remote surveying of liquid level sensor is radar type sensor, and the internal diameter of the first protecting pipe 51, first sheath 51 and the external diameter of elastomer connector 4 that elastomer connector 4 is provided with for installing radar type sensor away from one end of the second flange 131 match.Remote surveying of liquid level sensor in remote surveying of liquid level test unit in the present embodiment is radar type sensor, radar type sensor requirements is arranged on the upper end of body 1, first protecting pipe 51 one end is set in the periphery of elastomer connector 4, and the other end is connected (not shown) with radar type sensor.Elastomer connector 4 in the present embodiment has good water-stop, the connected mode of elastomer connector 4 and the second flange 131 is Flange joint, it connects for connecting radar type sensor, remote surveying of liquid level test unit can being strengthened further for measuring the accuracy of ullage, making testing result more accurate.
In above-described embodiment, body 1 is just provided with swash plate 14 to the bottom of the 3rd end 13, and the angle of inclination of swash plate 14 is 45 °.Radar type sensor adopts the mode of operation of transmitting-reflection-reception.The antenna transmission of radar type sensor goes out electromagnetic wave, and these ripples through by after the surface reflection of gradient board 14, then are received by antenna, and electromagnetic wave is directly proportional from the time being transmitted into reception to the distance to liquid level, thus measures the height of liquid level.
Fig. 2 is the structural representation of the remote surveying of liquid level test unit of second embodiment of the invention.As shown in Figure 2, remote surveying of liquid level sensor is piezoelectric transducer, elastomer connector 4 is provided with the second protecting pipe 52 for installing piezoelectric transducer away from one end of the second flange 131, the diameter of the internal diameter of the second protecting pipe 52 and the first mounting hole 41 of elastomer connector 4 matches, and the end of the second protecting pipe 52 abuts with limited step.Piezoelectric transducer, according to the installation requirements of piezoelectric transducer, is arranged on the upper end of body 1 by the present embodiment.One end and second flange 131 of elastomer connector 4 pass through Flange joint, the other end is connected with the second protecting pipe 52, first mounting hole 41 of the second protecting pipe 52 is sheathed on the periphery of the second protecting pipe 52, second protecting pipe 52 abuts against near one end of the second flange 131 and limited step, to reach the effect be tightly connected with the 3rd end 13.The present embodiment is by being arranged on the upper end of body 1 by piezoelectric transducer, after water injection pipe 3 injects water toward body 1, utilize piezoelectric transducer that liquid level is transformed into change in voltage, and utilize A/D conversion that analog quantity is changed into digital quantity, be converted into liquid level by single-chip microcomputer process.
On the first flange 121 in above-mentioned two embodiments detachable arrange for connect water injection pipe 3 first in turned flange 61, in first, turned flange 61 and water injection pipe 3 removably connect, easy disassembly.
Fig. 3 is the structural representation of the remote surveying of liquid level test unit described in third embodiment of the invention.As shown in Figure 3, remote surveying of liquid level sensor is pressure type sensor, and the first flange 121 is removably connected by turned flange in second 62 and pressure type sensor, and the second flange 131 is removably connected by turned flange in the 3rd and water injection pipe 3.Pressure type sensor in the present embodiment is lateral connected type sensor, pressure type sensor is connected with side i.e. second end 12 of body 1 by turned flange 62, first flange 121 in second, and water injection pipe 2 is then connected with upper end i.e. the 3rd end 13 of body 1 by turned flange 63 in the 3rd.After water injection pipe 2 injects water, pressure type sensor, according to measured fluid pressure, utilizes pascal's principle can draw the height of the liquid level in liquid tank.
In above-mentioned second, the axle center place of turned flange 62 is provided with screw 621, and in second, turned flange 62 and pressure type sensor screw thread spin, to facilitate the dismounting of pressure type sensor.
Sounding hose 2 in above-mentioned three kinds of remote surveying of liquid level test units is transparent material, and sounding hose 2 is provided with scale.Need in prior art to use ruler measurement separately, the present embodiment directly can read the true altitude of liquid level by the scale on the dark flexible pipe 2 in side, makes the use of remote surveying of liquid level test unit convenient.
In above-described embodiment, water injection pipe 3, first end 11 and the second end 12 are respectively arranged with stop valve.The height of liquid level is controlled by opening and closing cut-off valve, different water column pressures is applied to tested remote surveying of liquid level sensor, complete the mooring trial of remote surveying of liquid level test unit, and contrast with the result that shipment control system shows, thus the accuracy of each passage of verificating sensor, check the accuracy of the basic, normal, high level gauging reading of liquid level sensor.
First flange 121 is fixedly connected with the second end 12 by welding, and the second flange 131 is fixedly connected with the 3rd end 13 by welding.
Remote surveying of liquid level test unit of the present invention, by arranging many types of interface, can complete the remote surveying of liquid level test unit level gauging simulation test aboard ship that three types sensor (radar type sensor, piezoelectric transducer and pressure type sensor) is formed respectively.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (10)
1. a remote surveying of liquid level test unit, comprise body, and the sounding hose, water injection pipe and the remote surveying of liquid level sensor that are communicated with described body respectively, it is characterized in that, described body is also respectively arranged with the flange connecting described water injection pipe and described remote surveying of liquid level sensor.
2. remote surveying of liquid level test unit according to claim 1, it is characterized in that, described body has external first end, the second end and the 3rd end, described first end and described second end are relatively arranged on the sidewall of described body in the middle part of it, and be communicated with described body, described 3rd end is positioned at the upper end of described body and is communicated with described body, described sounding hose is communicated with described first end, described second end is provided with the first flange away from one end of described body, and the upper end of described 3rd end is provided with the second flange.
3. remote surveying of liquid level test unit according to claim 2, it is characterized in that, described second flange detachably arranges elastomer connector, described elastomer connector is cylindrical, axially the first mounting hole and the second mounting hole is set gradually along it in described elastomer connector, described second mounting hole is adjacent to described second flange and arranges, and the internal diameter of described first mounting hole is greater than the internal diameter of described second mounting hole, forms limited step between the two.
4. remote surveying of liquid level test unit according to claim 3, it is characterized in that, described remote surveying of liquid level sensor is radar type sensor, described elastomer connector is provided with the first protecting pipe for installing described radar type sensor away from one end of described second flange, and the internal diameter of described first protecting pipe and the external diameter of described elastomer connector match.
5. remote surveying of liquid level test unit according to claim 4, is characterized in that, described body is just provided with swash plate to the bottom of described 3rd end, and the angle of inclination of described swash plate is 45 °.
6. remote surveying of liquid level test unit according to claim 3, it is characterized in that, described remote surveying of liquid level sensor is piezoelectric transducer, described elastomer connector is provided with the second protecting pipe for installing described piezoelectric transducer away from one end of described second flange, the diameter of the internal diameter of described second protecting pipe and described first mounting hole of described elastomer connector matches, and the end of described second protecting pipe abuts with described limited step.
7. the remote surveying of liquid level test unit according to any one of claim 3 ~ 6, is characterized in that, on described first flange detachable arrange for connect described water injection pipe first in turned flange.
8. remote surveying of liquid level test unit according to claim 2, it is characterized in that, described remote surveying of liquid level sensor is pressure type sensor, described first flange is removably connected by turned flange in second and described pressure type sensor, and described second flange is removably connected by turned flange in the 3rd and described water injection pipe.
9. remote surveying of liquid level test unit according to claim 8, is characterized in that, in described second, the axle center place of turned flange is provided with screw, and in second, turned flange and described pressure type sensor screw thread spin.
10. the remote surveying of liquid level test unit according to any one of claim 2 to 7, is characterized in that, described sounding hose is transparent material, and described sounding hose is provided with scale;
Described water injection pipe, described first end and described second end are respectively arranged with stop valve.
Priority Applications (1)
| 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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| 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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| Publication Number | Publication Date |
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| CN105333929A true CN105333929A (en) | 2016-02-17 |
| CN105333929B CN105333929B (en) | 2019-04-09 |
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| CN201510863584.XA Active CN105333929B (en) | 2015-11-30 | 2015-11-30 | Remote surveying of liquid level experimental rig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489776A (en) * | 2018-11-15 | 2019-03-19 | 中广核工程有限公司 | A kind of nuclear power station PTR pond liquid level meter verification experimental rig and its test method |
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| JPS61193026A (en) * | 1985-02-21 | 1986-08-27 | Toshiba Corp | Method and device for testing liquid level detector |
| 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 |
| 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 |
| 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 |
| CN105043504A (en) * | 2015-08-26 | 2015-11-11 | 上海船舶研究设计院 | Side installation type radar liquid level remote surveying device of liquid tank |
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2015
- 2015-11-30 CN CN201510863584.XA patent/CN105333929B/en active Active
Patent Citations (5)
| 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 |
| 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 |
| 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 |
| 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 |
| CN105043504A (en) * | 2015-08-26 | 2015-11-11 | 上海船舶研究设计院 | Side installation type radar liquid level remote surveying device of liquid tank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489776A (en) * | 2018-11-15 | 2019-03-19 | 中广核工程有限公司 | A kind of nuclear power station PTR pond liquid level meter verification experimental rig and its test method |
| 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 |
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| CN105333929B (en) | 2019-04-09 |
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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 |