CN207908011U - A kind of floating plate status monitoring sensing device - Google Patents
A kind of floating plate status monitoring sensing device Download PDFInfo
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- CN207908011U CN207908011U CN201820335969.8U CN201820335969U CN207908011U CN 207908011 U CN207908011 U CN 207908011U CN 201820335969 U CN201820335969 U CN 201820335969U CN 207908011 U CN207908011 U CN 207908011U
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Abstract
The utility model discloses a kind of floating plate status monitoring sensing devices, several monitoring sensing units are provided on floating plate, several monitoring sensing units are arranged in cruciform symmetry formula, the bellows containing optical fiber is installed at floating plate foam baffle edge, explosion-proof flexible pipe containing optical fiber is installed between floating plate and floating roof tank top platform, galvanized pipe containing optical fiber is installed between floating roof tank top platform and floating roof tank bottom end outer wall data demodulation instrument, in floating roof tank bottom end, outer wall is equipped with data demodulation instrument and wireless data transmission base station, optical fiber in galvanized pipe is connected with data demodulation instrument, data demodulation instrument is connected with wireless data transmission base station.Monitoring sensing unit can monitor hydrops and the floating plate inclination angle on floating plate surface in real time, and monitoring sensing unit is distributed on floating plate in cruciform symmetry, is effectively monitored hydrops and the inclination angle of floating plate different location, is improved to floating plate monitoring precision, reduce labor intensity.
Description
Technical field
The utility model is related to the floating plate status monitoring fields of floating roof tank more particularly to a kind of floating plate status monitoring to sense
Device.
Background technology
Floating roof tank is oil storage commonly used equipment, and floating plate is once sunk to the bottom, and on fire and explosion is almost inevitable.By the end of
In 242 storage tank accidents in 2005, there are 11 accidents since floating plate sinks to the bottom initiation.U.S. Pearl city's in 1985
Peninsula Naval Fuel Depot are because of heavy rain, and floating plate ponding excessively causes floating plate to sink to the bottom, and oil depot is made a response rapidly,
It is sprayed into tank using foam, in order to avoid catch fire.In the process, generating electrostatic pilot fuel causes oil tank on fire.1997, Qin emperor
Floating roof sinking accident occurs for 100,000 side's external floating top tanks of island oil transportation station 7#.
Since current floating roof tank almost relies on manual inspection, information feedback to have certain hysteresis quality, especially badly
Under weather, tank inspection difficulty is manually climbed, once because the bad weathers reason such as violent storm causes the heavy disk of floating plate, chuck accident,
Consequence is hardly imaginable.
Therefore, the prior art needs further improvement and develops.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of floating plate status monitoring sensings to fill
It sets, to improve to floating plate monitoring precision, reduces labor intensity.
In order to solve the above technical problems, the utility model includes：
A kind of floating plate status monitoring sensing device comprising floating roof tank is provided with floating plate at the top of the floating roof tank,
In, several monitoring sensing units are provided on floating plate, several monitoring sensing units are arranged in symmetrical, are kept off in floating plate foam
Edges of boards edge installs the bellows containing optical fiber, installs the explosion-proof flexibility containing optical fiber between floating plate and floating roof tank top platform
Pipe, between floating roof tank top platform and floating roof tank bottom end outer wall data demodulation instrument install the galvanized pipe containing optical fiber,
Floating roof tank bottom end outer wall is equipped with data demodulation instrument and wireless data transmission base station, and monitoring sensing unit passes through corresponding wave
Optical fiber in line pipe is connected with the optical fiber in explosion-proof flexible pipe, the optical fiber in galvanized pipe, the optical fiber in galvanized pipe and data solution
Instrument is adjusted to be connected, data demodulation instrument is connected with wireless data transmission base station, and wireless data transmission base station will monitor sensing unit
The floating plate related data of acquisition is transmitted to central control room.
The floating plate status monitoring sensing device, wherein above-mentioned monitoring sensing unit includes shell, which is in water droplet
The front end of shape, the shell is provided with obliquity sensor, and obliquity sensor monitors floating plate inclination angle, and the rear end of the shell is provided with liquid level
Sensor, liquid level sensor monitor the hydrops on floating plate surface.
The floating plate status monitoring sensing device, wherein above-mentioned obliquity sensor includes for being arranged in above-mentioned shell
On bottom plate, be provided with the first fixture block and the second fixture block on bottom plate, form a bayonet between the first fixture block and the second fixture block, first
Fixture block and the second fixture block double as block, are configured with a weight in bayonet, weight upper end is provided with the first cantilever beam, the first cantilever beam
Both sides be respectively arranged with fiber grating, bottom plate is configured with an inclination angle cylinder, is configured with head cover above the cylinder of inclination angle, head cover and the
The upper end of one cantilever beam is connected, and the first fixture block, the second fixture block, weight and the first cantilever beam are arranged in the cylinder of inclination angle；It is floating
Disk is in heeling condition, and weight is swung in bayonet under the effect of gravity, makes cardiac wave in the fiber grating of the first cantilever beam both sides
It changes.
The floating plate status monitoring sensing device, wherein above-mentioned liquid level sensor includes being arranged on above-mentioned shell
Permeable chassis is provided with permeable cylinder on permeable chassis, floating drum is provided in permeable cylinder, and floating drum top is provided with a fastener,
Fastener arrangement has a hook, the upper end of hook to be connected with one end of one second cantilever beam, and the both sides of the second cantilever beam are set respectively
It is equipped with the second fiber grating, a lid is configured with above permeable cylinder, the other end of the second cantilever beam is arranged by fixed pin
On lid；Ponding on floating plate enters in permeable cylinder, and floating drum makes the fiber grating of the second cantilever beam both sides under ponding buoyancy
Middle cardiac wave changes.
The floating plate status monitoring sensing device, wherein the lower part of above-mentioned permeable cylinder has been evenly arranged multiple permeable
Hole.
The floating plate status monitoring sensing device, wherein above-mentioned first cantilever beam is trapezoidal, the big one end of area with it is upper
Head cover is stated to be connected.
The floating plate status monitoring sensing device, wherein above-mentioned second cantilever beam is trapezoidal, the big one end of area with it is upper
Lid is stated to be connected.
The floating plate status monitoring sensing device, wherein the bellows on above-mentioned floating plate is fixed on floating plate foam baffle
In the L-type board slot on top, and fixed using the U-shaped card with strong magnetic sticking piece.
The utility model provides a kind of floating plate status monitoring sensing device, and monitoring sensing unit can monitor floating plate in real time
The hydrops on surface and floating plate inclination angle, monitoring sensing unit are distributed on floating plate in cruciform symmetry, effectively monitor floating plate different location
Hydrops and inclination angle；And monitoring sensing unit is connect by optical fiber with data demodulation instrument, and optical fiber is protected using galvanized pipe at tank skin
The optical fiber of shield, tank deck to floating plate uses explosion-proof flexible protection of pipe, the optical fiber on floating plate to use ripple protection of pipe, it is ensured that device exists
Transmission Fibers are without damage during use；The graphic software platform interface of central control room passes through wireless base station and data demodulation instrument
It is communicated, without laying the communications cable between graphic software platform interface and data demodulation instrument；And monitor sensing unit and letter
Number transmission uses theory of the fiber optical, itself is not charged, especially suitable for the monitoring of the danger zones such as oil storage tank, carries out real
When monitor, improve to floating plate monitoring precision, reduce labor intensity.
Description of the drawings
Fig. 1 is the schematic layout pattern of floating plate status monitoring sensing device in the utility model；
Fig. 2 is the supplement schematic diagram of Fig. 1；
Fig. 3 is the structural schematic diagram that sensing unit is monitored in the utility model；
Fig. 4 is the fractionation structural representation that sensing unit is monitored in the utility model；
Fig. 5 is the schematic diagram of obliquity sensor in the utility model；
Fig. 6 is the schematic diagram of liquid level sensor in the utility model；
Fig. 7 is the schematic diagram of hook and the second cantilever beam in the utility model.
Specific implementation mode
The utility model provides a kind of floating plate status monitoring sensing device, to make the purpose of this utility model, technical side
Case and effect are clearer, clear, and the utility model is further described below.It should be appreciated that tool described herein
Body embodiment is only used to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of floating plate status monitoring sensing device, as shown in Figures 1 and 2 comprising floating roof
The top of storage tank 1, the floating roof tank 1 is provided with floating plate 2, wherein several monitoring sensing units 3, this reality are provided on floating plate 2
It applies in example using four monitoring sensing units 3, arranges in cruciform symmetry formula, installation contains optical fiber at floating plate foam baffle edge
Bellows 4, between 1 top platform of floating plate 2 and floating roof tank install the explosion-proof flexible pipe 5 containing optical fiber, in floating roof tank 1
Galvanized pipe 7 containing optical fiber is installed, at 1 bottom of floating roof tank between 1 bottom end outer wall data demodulation instrument 6 of top platform and floating roof tank
End outer wall is equipped with data demodulation instrument 6 and wireless data transmission base station 8, and monitoring sensing unit 3 is by corresponding bellows 4
Optical fiber be connected with the optical fiber in explosion-proof flexible pipe 5, the optical fiber in galvanized pipe 7, the optical fiber in galvanized pipe 7 and data demodulation instrument
6 are connected, and data demodulation instrument 6 is connected with wireless data transmission base station 8, and wireless data transmission base station 8 will monitor sensing unit 3
The floating plate related data of acquisition is transmitted to central control room 9, and multiple desktop computers, notebook can be arranged in central control room 9
Apparatus such as computer monitors the top of floating plate 2 in real time by central control room 9, realizes the visualization of monitoring data.
When above-mentioned monitoring sensing unit 3 monitors that the hydrops on 2 surface of floating plate or floating plate inclination angle change, by variable condition
It is transmitted to central control room 9 by data demodulation instrument 6 and wireless data transmission base station 8, central control room 9 is alarmed and carried out
Subsequent processing.
Further, as shown in Figure 3 and Figure 4, above-mentioned monitoring sensing unit 3 includes shell 10, which is in water
Drop-wise, the front end of the shell 10 are provided with obliquity sensor 11, and obliquity sensor 11 monitors the inclination angle of floating plate, after the shell 10
End is provided with liquid level sensor 12, and liquid level sensor 12 monitors the hydrops on floating plate surface, obliquity sensor 11 and liquid level sensor
12 be independent arrangement, and liquid level sensor 12 is in open state, and obliquity sensor 11 is in sealing state.
In another preferred embodiment of the utility model, as shown in Figure 5, above-mentioned obliquity sensor 11 includes for setting
The bottom plate 13 on above-mentioned shell 10 is set, the first fixture block 14 and the second fixture block 15, the first fixture block 14 and are provided on bottom plate 13
A bayonet 16 is formed between two fixture blocks 15, the first fixture block 14 and the second fixture block 15 double as block, to control weight in bayonet 16
17 amplitude of fluctuation avoids swinging the optical fiber light on macrolesion the first cantilever beam 18 and the first cantilever beam 18 due to weight 17
Grid.A weight 17 is configured in bayonet 16,17 upper end of weight is provided with the first cantilever beam 18, the both sides difference of the first cantilever beam 18
It is provided with fiber grating, bottom plate 13 is configured with an inclination angle cylinder 19, and cylinder 19 top in inclination angle is configured with head cover 20, head cover 20 and the
The upper end of one cantilever beam 18 is connected, and the first fixture block 14, the second fixture block 15, weight 17 and 18 beam of the first cantilever are arranged in inclination angle
In cylinder 19, each parts can preferably be protected；Floating plate 2 is in heeling condition, and weight 17 is under the effect of gravity
It is swung in bayonet 16, so that cardiac wave in the fiber grating of 18 both sides of the first cantilever beam is changed, when 18 both sides of the first cantilever
When the variation of cardiac wave is more than preset value in fiber grating, then it represents that 2 inclination angle of floating plate is excessive, and central control room 9 is alarmed, to phase
It answers floating plate 2 to carry out subsequent processing, ensure that the safety of floating plate operation.
Further, as shown in Figures 6 and 7, above-mentioned liquid level sensor 12 includes being arranged on above-mentioned shell 10
Permeable chassis 21 is provided with permeable cylinder 22 on permeable chassis 21, floating drum 23 is provided in permeable cylinder 22,23 top of floating drum is set
It is equipped with a fastener, fastener arrangement has a hook 24, links up with 24 upper end and is connected with one end of one second cantilever beam 25, and second is outstanding
The both sides of arm beam 25 are respectively arranged with the second fiber grating, and 22 top of permeable cylinder is configured with a lid 26, the second cantilever beam 25
The other end by fixed pin be arranged on lid 26；Under the action of 23 its own gravity of floating drum, the second cantilever beam 25 is in certain
Radian is bent downwardly, this is original state, and the ponding on floating plate 2 enters in permeable cylinder 22, with the product in permeable cylinder 22
Water gradually increases, and floating drum 23 is made to float upwards under ponding buoyancy, and then the curvature of the second cantilever beam 25 is made to change, from
And cardiac wave in the fiber grating of 25 both sides of the second cantilever beam is made to change, when the fiber grating center of 25 both sides of the second cantilever beam
When the variation of wave is more than preset value, then it represents that 2 surface area water of floating plate is excessive, then central control room 9 is alarmed, to corresponding floating plate
2 carry out subsequent processing, ensure that the safety of floating plate operation.
And the lower part of above-mentioned permeable cylinder 22 has been evenly arranged multiple permeable holes, and certain permeable chassis 21 is also evenly arranged
There are multiple permeable holes, so as to measure the true altitude of 2 surface area water of floating plate.And above-mentioned first cantilever beam 18 is trapezoidal, face
The big one end of product is connected with above-mentioned head cover 20；Above-mentioned second cantilever beam 25 is trapezoidal, the big one end of area and above-mentioned lid 26
It is connected, so that the first cantilever beam 18, the second cantilever beam 25 is run more stable.And the bellows 4 on above-mentioned floating plate 2 is fixed on floating
In the L-type board slot on 2 foam baffle top of disk, and fixed using the U-shaped card with strong magnetic sticking piece.
It monitors sensing unit 3 and signal transmission uses theory of the fiber optical, itself is not charged, especially suitable for oil storage
The monitoring of the danger zones such as tank.The bottom plate 13 of obliquity sensor 11 contains block, that is, passes through the first fixture block 14 and the second fixture block 15
The amplitude of bottom plate 13 is limited, the first cantilever beam 18 deforms excessive damage fiber grating when inclination angle being avoided to be more than range.Liquid level passes
The permeable chassis of sensor 12 and permeable cylinder all carry permeable hole, and liquid can be made to enter inside liquid level sensor 12, to right
Floating drum 23 generates buoyancy.When the floating drum 23 of liquid level sensor 12 floats because of ponding, power is acted to the second cantilever beam 25, is led
The deformation for causing fiber grating, to perceive floating plate liquid level.
Certainly, the preferred embodiment of only the utility model described above, the utility model is not limited to enumerate above-mentioned
Embodiment, it should be noted that for any technical person familiar with the field under the introduction of this specification, that is made is all etc.
With replacement, apparent variant, all falls within the essential scope of this specification, ought to be protected by the utility model.
Claims (8)
1. a kind of floating plate status monitoring sensing device comprising floating roof tank is provided with floating plate at the top of the floating roof tank, special
Sign is, several monitoring sensing units are provided on floating plate, several monitoring sensing units are arranged in symmetrical, are steeped in floating plate
Bellows of the foam baffle edge installation containing optical fiber, installation contains the explosion-proof of optical fiber between floating plate and floating roof tank top platform
Flexible pipe, installation contains the zinc-plated of optical fiber between floating roof tank top platform and floating roof tank bottom end outer wall data demodulation instrument
Pipe is equipped with data demodulation instrument and wireless data transmission base station in floating roof tank bottom end outer wall, and monitoring sensing unit is by right
The optical fiber in bellows answered is connected with the optical fiber in explosion-proof flexible pipe, the optical fiber in galvanized pipe, the optical fiber in galvanized pipe with
Data demodulation instrument is connected, and data demodulation instrument is connected with wireless data transmission base station.
2. floating plate status monitoring sensing device according to claim 1, which is characterized in that above-mentioned monitoring sensing unit includes
Shell, the shell are in drops, and the front end of the shell is provided with obliquity sensor, and obliquity sensor monitors floating plate inclination angle, the shell
The rear end of body is provided with liquid level sensor, and liquid level sensor monitors the hydrops on floating plate surface.
3. floating plate status monitoring sensing device according to claim 2, which is characterized in that above-mentioned obliquity sensor includes using
In being provided with the first fixture block and the second fixture block on the bottom plate being arranged on above-mentioned shell, bottom plate, the first fixture block and the second fixture block it
Between form a bayonet, the first fixture block and the second fixture block double as block, are configured with a weight in bayonet, weight upper end is provided with first
The both sides of cantilever beam, the first cantilever beam are respectively arranged with fiber grating, and bottom plate is configured with an inclination angle cylinder, matches above the cylinder of inclination angle
It is equipped with head cover, head cover is connected with the upper end of the first cantilever beam, and the first fixture block, the second fixture block, weight and the first cantilever beam are uniformly distributed
It sets in the cylinder of inclination angle.
4. floating plate status monitoring sensing device according to claim 2, which is characterized in that above-mentioned liquid level sensor includes setting
The permeable chassis on above-mentioned shell is set, permeable cylinder is provided on permeable chassis, is provided with floating drum in permeable cylinder, on floating drum
Portion is provided with a fastener, and fastener arrangement has a hook, the upper end of hook to be connected with one end of one second cantilever beam, the second cantilever
The both sides of beam are respectively arranged with the second fiber grating, and a lid is configured with above permeable cylinder, and the other end of the second cantilever beam is logical
Fixed pin is crossed to be arranged on lid.
5. floating plate status monitoring sensing device according to claim 4, which is characterized in that the lower part of above-mentioned permeable cylinder is equal
It is even to be disposed with multiple permeable holes.
6. floating plate status monitoring sensing device according to claim 3, which is characterized in that above-mentioned first cantilever beam is in ladder
Shape, the big one end of area are connected with above-mentioned head cover.
7. floating plate status monitoring sensing device according to claim 4, which is characterized in that above-mentioned second cantilever beam is in ladder
Shape, the big one end of area are connected with above-mentioned lid.
8. floating plate status monitoring sensing device according to claim 1, which is characterized in that the bellows on above-mentioned floating plate is solid
It is scheduled in the L-type board slot on floating plate foam baffle top, and is fixed using the U-shaped card with strong magnetic sticking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820335969.8U CN207908011U (en) | 2018-03-13 | 2018-03-13 | A kind of floating plate status monitoring sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820335969.8U CN207908011U (en) | 2018-03-13 | 2018-03-13 | A kind of floating plate status monitoring sensing device |
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| Publication Number | Publication Date |
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| CN207908011U true CN207908011U (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820335969.8U Active CN207908011U (en) | 2018-03-13 | 2018-03-13 | A kind of floating plate status monitoring sensing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932020A (en) * | 2019-03-20 | 2019-06-25 | 广州能源检测研究院 | A kind of Transform of Floating Deck for Internal Floating Roof Tank pose monitoring system and monitoring method |
| CN110274662A (en) * | 2018-03-13 | 2019-09-24 | 中国石油化工股份有限公司 | A kind of floating plate status monitoring sensor-based system |
| CN110406818A (en) * | 2019-07-16 | 2019-11-05 | 河北旭日汇阳能源科技有限公司 | A kind of Tray type tank system and method with storage tank floating plate state output ability |
| CN113092048A (en) * | 2021-04-14 | 2021-07-09 | 大连理工大学 | Floating disc antiknock performance test equipment and test method |
| CN110406818B (en) * | 2019-07-16 | 2024-05-14 | 河北旭日汇阳能源科技有限公司 | Floating disc type storage tank system and method with storage tank floating disc type output capability |
-
2018
- 2018-03-13 CN CN201820335969.8U patent/CN207908011U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274662A (en) * | 2018-03-13 | 2019-09-24 | 中国石油化工股份有限公司 | A kind of floating plate status monitoring sensor-based system |
| CN109932020A (en) * | 2019-03-20 | 2019-06-25 | 广州能源检测研究院 | A kind of Transform of Floating Deck for Internal Floating Roof Tank pose monitoring system and monitoring method |
| CN109932020B (en) * | 2019-03-20 | 2020-09-01 | 广州能源检测研究院 | System and method for monitoring pose of floating plate of inner floating roof tank |
| CN110406818A (en) * | 2019-07-16 | 2019-11-05 | 河北旭日汇阳能源科技有限公司 | A kind of Tray type tank system and method with storage tank floating plate state output ability |
| CN110406818B (en) * | 2019-07-16 | 2024-05-14 | 河北旭日汇阳能源科技有限公司 | Floating disc type storage tank system and method with storage tank floating disc type output capability |
| CN113092048A (en) * | 2021-04-14 | 2021-07-09 | 大连理工大学 | Floating disc antiknock performance test equipment and test method |
| CN113092048B (en) * | 2021-04-14 | 2021-12-31 | 大连理工大学 | Floating disc antiknock performance test equipment and test method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221215 Address after: No. 22, Chaoyangmen street, Chaoyang District, Beijing 100020 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec Safety Engineering Research Institute Co.,Ltd. Address before: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC Research Institute OF SAFETY ENGINEERING |
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| TR01 | Transfer of patent right |