CN201266103Y - Composite detector for fluid cargo tank - Google Patents
Composite detector for fluid cargo tank Download PDFInfo
- Publication number
- CN201266103Y CN201266103Y CNU2008201525238U CN200820152523U CN201266103Y CN 201266103 Y CN201266103 Y CN 201266103Y CN U2008201525238 U CNU2008201525238 U CN U2008201525238U CN 200820152523 U CN200820152523 U CN 200820152523U CN 201266103 Y CN201266103 Y CN 201266103Y
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- CN
- China
- Prior art keywords
- guide rod
- protective cover
- hollow guide
- liquid level
- base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a cargo tank complex detector which comprises a liquid level sensor, a pressure sensor, temperature sensors, and a signal processing and transmitting unit, and also comprises a base, a safety cover, and a hollow guide rod, wherein two ends of the hollow guide rod are respectively connected with the base and the safety cover, the end of the hollow guide rod connected with the base is plugged by a choke plug, the hollow guide rod is communicated with the safety cover, the liquid level sensor is arranged in the hollow guide rod or the safety cover, the three temperature sensors are arranged on the inner wall of the hollow guide rod and are respectively positioned at the lower part, the middle part and the upper part of the guide rod, the pressure sensor is arranged in the safety cover, a gas tube penetrates out of the side wall of the safety cover and is fixed on a bottom board of the safety cover by a tube joint, and the signal processing and transmitting unit is arranged in the safety cover, and respectively acquires, processes, and transmits liquid level, pressure and temperature signals. The detector integrates a liquid level detecting element, a pressure detecting element, and a temperature detecting element of a cargo tank into a whole, realizes the central acquisition of each datum, is convenient for installation and maintenance, effectively reduces the monitoring cost, and improves the monitoring reliability.
Description
Technical field
The utility model relates to the compound detector of a kind of cargo tank, is specifically related to be used for the liquid level to cargo tank, the compound detector that pressure and temperature is measured.
Background technology
At present in the boats and ships transportation, the liquid level of boats and ships cargo tank, main fluid level transmitter, pressure unit and the temperature transmitter of relying on of pressure and temperature monitoring are monitored respectively, and transmit each monitor signal separately and give Displaying Meter, to realize that liquid level, the pressure and temperature of boats and ships cargo tank are measured warning.The mode of this monitoring need be laid corresponding several to the communication cable transmission data of surveying at different detecting elements, and safeguard procedures need be installed and take to each detecting element respectively, cause the raising of monitoring cost, components and parts to install and repeat situation loaded down with trivial details, difficult in maintenance thus, and influenced the reliability of monitoring.
Summary of the invention
Technical problem to be solved in the utility model provides the compound detector of a kind of cargo tank, its liquid level with cargo tank, pressure and temperature detecting element are integrated in one, and need not that installation and measuring element and cabling can be realized the liquid level of cargo tank, the monitoring of pressure and temperature respectively, it is convenient for installation and maintenance, and has effectively reduced the monitoring cost.
For solving the problems of the technologies described above; the compound detector of the utility model cargo tank; comprise liquid level sensor; pressure transducer and three temperature sensors; also comprise base; protective cover; hollow guide rod; the signal Processing delivery unit; described base is fixed in the cargo tank bilge by screw rod and the nut of being located at the base both sides; described protective cover comprises cover body and cover cap; described hollow guide rod two ends connect described base and protective cover cover body respectively; described hollow guide rod and base link are by silently blocking; described hollow guide rod is communicated with described protective cover; described liquid level sensor be located in the described hollow guide rod or protective cover in; described three temperature sensors are located at described hollow guide rod inwall and are laid respectively at hollow guide rod bottom; middle part and top; described pressure transducer is located at the madial wall of described protective cover; the wireway of described pressure transducer passes described protective cover sidewall and is fixed on the protective cover base plate by pipe adapter; described signal Processing delivery unit is located in the described protective cover; described liquid level sensor; the output line of pressure transducer and three temperature sensors is connected to the input end of described signal Processing delivery unit; described protective cover sidewall also is provided with cable aperture, and the output line of described signal Processing delivery unit is connected to outside display alarm unit by the cable aperture of described protective cover sidewall.
For slowing down the impulse force of this detector liquid in cargo tank, this detector also comprises two ring springs, and described two ring springs are sheathed on the described screw rod respectively and between described nut and base.
Because the compound detector of the utility model cargo tank has adopted technique scheme, be about to hollow guide rod two ends and connect base and protective cover respectively, be provided with on the branch in the hollow guide rod, in, the temperature sensor of following 3 layouts, liquid level sensor is looked its type and can be located in the hollow guide rod, also can be located in the protective cover, pressure transducer is located in the protective cover, the wireway of pressure transducer passes protective cover and is fixed in the protective cover base plate, also be provided with the signal Processing delivery unit in the protective cover, liquid level sensor, the signal input signal of temperature sensor and pressure transducer is handled delivery unit, this liquid level, the temperature and pressure signal is sent to outside display alarm unit by the output line of signal Processing delivery unit with detection signal after the signal Processing delivery unit is handled; The compound detector of this cargo tank is integrated in one liquid level, the pressure and temperature detecting element of cargo tank, and need not that installation and measuring element and cabling can be realized the liquid level of cargo tank, the monitoring of pressure and temperature respectively, it is convenient for installation and maintenance, and effectively reduced the monitoring cost, improved the reliability of monitoring.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the structural representation of the compound detector of the utility model cargo tank.
Embodiment
As shown in Figure 1; the compound detector of the utility model cargo tank; comprise liquid level sensor 1; pressure transducer 2 and three temperature sensors 3; also comprise base 4; protective cover 5; hollow guide rod 6; signal Processing delivery unit 7; described base 4 is fixed in the cargo tank bilge by screw rod 12 and the nut 13 of being located at base 4 both sides; described protective cover 5 comprises cover body and cover cap; described hollow guide rod 6 two ends connect described base 4 and protective cover 5 cover bodies respectively; described hollow guide rod 6 and base 4 links are by silently 9 blocking; described hollow guide rod 6 is communicated with described protective cover 5; described liquid level sensor 1 is located in the described hollow guide rod 6 or in the protective cover 5; described three temperature sensors 3 are located at described hollow guide rod 6 inwalls and are laid respectively at hollow guide rod 6 bottoms; middle part and top; described pressure transducer 2 is located at the madial wall of described protective cover 5; the wireway 10 of described pressure transducer 2 passes described protective cover 5 sidewalls and is fixed on protective cover 5 base plates by pipe adapter 14; described signal Processing delivery unit 7 is located in the described protective cover 5; described liquid level sensor 1; the output line of pressure transducer 2 and three temperature sensors 3 is connected to the input end of described signal Processing delivery unit 7; described protective cover 5 sidewalls also are provided with cable aperture 11, and the output line of described signal Processing delivery unit 7 is connected to outside display alarm unit by the cable aperture 11 of described protective cover 5 sidewalls.
For slowing down the impulse force of this detector liquid in cargo tank, this detector also comprises two ring springs 15, and described two ring springs 15 are sheathed on the described screw rod 12 respectively and between described nut 13 and base 4.
The compound detector of the utility model cargo tank connects base and protective cover respectively with hollow guide rod two ends, be provided with on the branch in the hollow guide rod, in, the temperature sensor of following 3 layouts, liquid level sensor can be a float-ball type, as dry-reed, magnetostriction type, this kind liquid level sensor can be installed in the hollow guide rod, liquid level sensor also can be a radar type, the guided wave formula, this kind liquid level sensor then can be installed in the protective cover, liquid level sensor is used to detect the cargo tank liquid level, three temperature sensors can be Pt100 platinum resistance formula temperature sensors, also can be to measure the high-precision electronic chip of temperature and be used to detect the cargo tank inner bottom part, the temperature of middle part and top difference, pressure transducer is located in the protective cover, the wireway of pressure transducer passes protective cover and is fixed in the protective cover base plate, pressure transducer is used to detect the pressure of liquid level upper gas in the cargo tank, also be provided with the signal Processing delivery unit in the protective cover, liquid level sensor, the detection signal input signal of temperature sensor and pressure transducer is handled delivery unit, this liquid level, the temperature and pressure signal is sent to outside display alarm unit by the output line of signal Processing delivery unit with detection signal after the signal Processing delivery unit is handled; The compound detector of this cargo tank adopt the signal Processing delivery unit to liquid level, pressure and temperature signal concentrate in together in real time and measure, computing and processing, and can adopt pair of data lines that three kinds of data are sent to outside display alarm unit, significantly reduced the number of cables of on-site transfer signal, make the monitoring Highgrade integration, dependable performance, and mounting means is easy, only needs this detector of one-step installation, and need not to install a plurality of detecting elements; This detector antijamming capability is strong, owing to adopt the collection of signal Processing delivery unit, handle and transmit signal, has replaced the analog quantity transmission with digital transmission, has solved the weak problem of antijamming capability of analog quantity remote transmission.The compound detector of this cargo tank is integrated in one liquid level, the pressure and temperature detecting element of cargo tank, and need not that installation and measuring element and cabling can be realized the liquid level of cargo tank, the monitoring of pressure and temperature respectively, it is convenient for installation and maintenance, and effectively reduced the monitoring cost, improved the reliability of monitoring.
According to the above, this compound detector need to be equally applicable to the land flow container of monitoring.
Claims (2)
1; the compound detector of a kind of cargo tank; comprise liquid level sensor; pressure transducer and three temperature sensors; it is characterized in that: also comprise base; protective cover; hollow guide rod; the signal Processing delivery unit; described base is fixed in the cargo tank bilge by screw rod and the nut of being located at the base both sides; described protective cover comprises cover body and cover cap; described hollow guide rod two ends connect described base and protective cover cover body respectively; described hollow guide rod and base link are by silently blocking; described hollow guide rod is communicated with described protective cover; described liquid level sensor be located in the described hollow guide rod or protective cover in; described three temperature sensors are located at described hollow guide rod inwall and are laid respectively at hollow guide rod bottom; middle part and top; described pressure transducer is located at the madial wall of described protective cover; the wireway of described pressure transducer passes described protective cover sidewall and is fixed on the protective cover base plate by pipe adapter; described signal Processing delivery unit is located in the described protective cover; described liquid level sensor; the output line of pressure transducer and three temperature sensors is connected to the input end of described signal Processing delivery unit; described protective cover sidewall also is provided with cable aperture, and the output line of described signal Processing delivery unit is connected to outside display alarm unit by the cable aperture of described protective cover sidewall.
2, according to the compound detector of the described cargo tank of claim, it is characterized in that: this detector also comprises two ring springs, and described two ring springs are sheathed on the described screw rod respectively and between described nut and base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201525238U CN201266103Y (en) | 2008-08-29 | 2008-08-29 | Composite detector for fluid cargo tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201525238U CN201266103Y (en) | 2008-08-29 | 2008-08-29 | Composite detector for fluid cargo tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201266103Y true CN201266103Y (en) | 2009-07-01 |
Family
ID=40832476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201525238U Expired - Fee Related CN201266103Y (en) | 2008-08-29 | 2008-08-29 | Composite detector for fluid cargo tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201266103Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679767A (en) * | 2017-01-13 | 2017-05-17 | 北京航天金泰星测技术有限公司 | Magnetostrictive liquid level sensor and fixing device thereof |
| CN109839202A (en) * | 2019-01-22 | 2019-06-04 | 山东大学 | A kind of distributed temperature detection system for large-scale column water tank |
| CN110254957A (en) * | 2019-06-10 | 2019-09-20 | 钢铁研究总院 | A kind of high-temp liquid liquid holding device system and its heat preserving method |
-
2008
- 2008-08-29 CN CNU2008201525238U patent/CN201266103Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679767A (en) * | 2017-01-13 | 2017-05-17 | 北京航天金泰星测技术有限公司 | Magnetostrictive liquid level sensor and fixing device thereof |
| CN109839202A (en) * | 2019-01-22 | 2019-06-04 | 山东大学 | A kind of distributed temperature detection system for large-scale column water tank |
| CN110254957A (en) * | 2019-06-10 | 2019-09-20 | 钢铁研究总院 | A kind of high-temp liquid liquid holding device system and its heat preserving method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20140829 |
|
| EXPY | Termination of patent right or utility model |