CN2918382Y - Oil mouth state detecting apparatus - Google Patents
Oil mouth state detecting apparatus Download PDFInfo
- Publication number
- CN2918382Y CN2918382Y CN 200620061539 CN200620061539U CN2918382Y CN 2918382 Y CN2918382 Y CN 2918382Y CN 200620061539 CN200620061539 CN 200620061539 CN 200620061539 U CN200620061539 U CN 200620061539U CN 2918382 Y CN2918382 Y CN 2918382Y
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- CN
- China
- Prior art keywords
- hydraulic fluid
- fluid port
- housing
- detection device
- state detection
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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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Abstract
The utility model discloses a device for detecting oil outlet condition, which comprises a fixed body arranged on an oil outlet of an oil tank car and a movable body arranged on a cover of the oil outlet or on a handle of a control valve, the movable body comprises a casing and a magnet arranged in the casing, and the fixed body comprises a casing, a magneto-sensitive element for detecting the change of a magnetic intensity and the distance between the movable body and the fixed body, a control circuit for detecting the voltage of the magneto-sensitive element and changing the voltage range into condition digital information and a radio wireless transmission antenna for transmitting the condition digital information to a receiving equipment. The utility model adopts the magneto sensor to detect the change of the magnetic intensity at the oil outlet, so as to effectively monitor and control the condition of the oil outlet. The utility model has the advantages of simple structure, safety and practicability.
Description
1, technical field:
The utility model relates to a kind of hydraulic fluid port state detection device.
2, background technology:
At present, at home and abroad transport enterprise is in transportation, steal phenomena such as gasoline, diesel oil, heavy oil are very serious, take place in order to reduce the stolen phenomenon of oil product, and transportation company mainly adopts following two kinds of methods that oil product is protected: first kind is to seal up simple plastics seal on the oil tank mouth; Second kind is to adopt wired ways of connecting, installs a simple door switch detector on the oil tank mouth additional.Owing to seal up again after the seal of plastics can be opened with better simply way, therefore adopt first method out of reach actv. supervision effect.And adopt wired mode to add the mode of simple door switch detector, then can adopt modes such as adding magnet to practise fraud; And adopt wired connection mode, more complicated is installed, and has potential safety hazard.As mentioned above, these two kinds of methods all are difficult to reach the pilferage behavior that effectively prevents oil product.
3, summary of the invention:
In order to overcome the deficiencies in the prior art, the purpose of this utility model provides a kind of hydraulic fluid port state detection device.
The utility model is achieved by the following technical solution: it comprises in fixed body that is installed in truck tanker oil outlet place and the capping that is installed in oil outlet or the moving body on the wrench of hydraulic fluid port by-pass valve control, described moving body comprises housing and the magnet of housing the inside is installed, comprises housing in the described fixed body, detect change of magnetic field strength and survey the magneto sensor of described moving body relative fixed body distance, detect the voltage of described magneto sensor and be converted to the control circuit of status number information and this status number information be sent to the wireless transmission antenna of outside receiving device according to the scope of voltage.The power of utilizing magneto sensor to detect the oil port magnetic-field intensity changes, and converts it into numerical information by control circuit, sends to outside receiving device by feedway again and carries out monitoring to the hydraulic fluid port state.
Such scheme can be further improved by following measure:
Above-mentioned described control circuit comprises microcontroller, is used to store program and the memory of data and the transmission circuit of microcontroller, and memory device and transmission circuit are electrically connected with microcontroller respectively, transmission circuit and wireless transmission sky wire joint.
The housing of above-mentioned described fixed body is made of plastics.
The housing of above-mentioned described fixed body is made by pmma material.。
The housing of above-mentioned described moving body is made by the red copper material.
The housing of above-mentioned described moving body is made by stainless steel material.
Above-mentioned described magneto sensor can be Hall element or magneto-resistance effect element.
The utility model compared with prior art has following advantage: 1) utilize magneto sensor to detect the variation of the magnetic-field intensity of oil port, can prevent to add the situation appearance that magnet is practised fraud, effectively the hydraulic fluid port state is monitored; 2) mode of employing wireless transmission can send the status information of hydraulic fluid port all outside receiving device and monitor in real time; 3) simple in structure, safe and practical.
4, description of drawings:
Below in conjunction with accompanying drawing the utility model is done detailed explanation:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an External view of the present utility model;
Fig. 3 is a functional block diagram of the present utility model;
Fig. 4 is the scheme drawing that is in closed condition of installing and using of the present utility model;
Fig. 5 is the scheme drawing that is in opening of installing and using of the present utility model.
5, the specific embodiment:
Embodiment 1: as Fig. 1, Fig. 2 and shown in Figure 3, the utility model comprises: be installed in the fixed body 2 at truck tanker oil outlet 1 place and be installed in moving body 4 in the capping 3 of oil outlet 1, described moving body 4 comprises housing of being made by the red copper material 41 and the magnet 42 that housing 41 the insides are installed, comprise the housing 21 that is made of plastics in the described fixed body 2, detect change of magnetic field strength and survey the Hall element 22 of described moving body 4 relative fixed bodies 2 distances, detect the voltage of described Hall element 22 and be converted to the control circuit 23 of status number information and this status number information be sent to the wireless transmission antenna 24 of outside receiving device according to the scope of voltage, in housing 21, also be provided with battery 25 into control circuit 23 power supplies, wireless transmission antenna 24 is around housing 21 inwalls of fixed body 2, control circuit 23 comprises microcontroller 231, transmission circuit 232 and the program and the memory of data 233 that are used to store microcontroller 231, memory device 233 and transmission circuit 232 are electrically connected with microcontroller 231 respectively, and transmission circuit 232 is connected with wireless transmission antenna 24.
Principle of work of the present utility model: as shown in Figure 4, when capping 3 closures, Hall element 22 relies on recently with magnet 42, magnet 42 in Hall element 22 and the moving body 4 forms the magnetic circuit 5 of annular, and at this moment, the magnetic field that Hall element 22 is detected is the strongest, as shown in Figure 5, when capping 3 was opened, the magnetic field that Hall element 22 is detected reduced, and therefore can survey the closure or openness of hydraulic fluid port capping 3 by the variation of surveying magnetic field.When the people attempted to use identical magnet to carry out hydraulic fluid port capping 3 to open cheating, the magnetic-field intensity the when magnetic-field intensity that Hall element 22 is detected is closed greater than hydraulic fluid port capping 3 promptly exceeded the voltage range of Hall element 22, can detect this cheating.Microcontroller 231 is used to detect the voltage signal of Hall element 22, and convert this voltage signal to numerical information, microcontroller 231 the hydraulic fluid port opening, close the dress attitude and the cheating state numerical information be sent to outside receiving device by transmission circuit 232 and wireless transmission antenna 24, by the each action and the opening time of outside receiving device record oil tank mouth, to the realtime monitoring of hydraulic fluid port.
Above-mentioned described moving body 4 also can be installed on the wrench of hydraulic fluid port by-pass valve control.
The housing of above-mentioned described fixed body 2 also can be made by pmma material.
The housing 41 of above-mentioned described moving body 4 is made by stainless steel material.
Above-mentioned described magneto sensor can be or magneto-resistance effect element.
Claims (7)
1, a kind of hydraulic fluid port state detection device, it is characterized in that: it comprises in fixed body that is installed in truck tanker oil outlet place and the capping that is installed in oil outlet or the moving body on the wrench of hydraulic fluid port by-pass valve control, described moving body comprises housing and the magnet of housing the inside is installed, comprises housing in the described fixed body, detect change of magnetic field strength and survey the magneto sensor of described moving body relative fixed body distance, detect the voltage of described magneto sensor and be converted to the control circuit of status number information and this status number information be sent to the wireless transmission antenna of outside receiving device according to the scope of voltage.
2, hydraulic fluid port state detection device according to claim 1, it is characterized in that: described control circuit comprises microcontroller, is used to store program and the memory of data and the transmission circuit of microcontroller, memory device and transmission circuit are electrically connected with microcontroller respectively, transmission circuit and wireless transmission sky wire joint.
3, hydraulic fluid port state detection device according to claim 1 and 2, it is characterized in that: the housing of described fixed body is made of plastics.
4, hydraulic fluid port state detection device according to claim 1 and 2, it is characterized in that: the housing of described fixed body is made by pmma material.
5, hydraulic fluid port state detection device according to claim 1 and 2, it is characterized in that: the housing of described moving body is made by the red copper material.
6, hydraulic fluid port state detection device according to claim 1 and 2, it is characterized in that: the housing of described moving body is made by stainless steel material.
7, hydraulic fluid port state detection device according to claim 1 and 2, it is characterized in that: described magneto sensor can be Hall element or magneto-resistance effect element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620061539 CN2918382Y (en) | 2006-07-12 | 2006-07-12 | Oil mouth state detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620061539 CN2918382Y (en) | 2006-07-12 | 2006-07-12 | Oil mouth state detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2918382Y true CN2918382Y (en) | 2007-07-04 |
Family
ID=38216196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620061539 Expired - Fee Related CN2918382Y (en) | 2006-07-12 | 2006-07-12 | Oil mouth state detecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2918382Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512590A (en) * | 2013-09-27 | 2014-01-15 | 广州日滨科技发展有限公司 | Mining hydraulic support state inspection device and measuring method |
| CN106949826A (en) * | 2015-09-25 | 2017-07-14 | 通用电气公司 | Recognize the wheel phyllomorphosis in turbine |
-
2006
- 2006-07-12 CN CN 200620061539 patent/CN2918382Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512590A (en) * | 2013-09-27 | 2014-01-15 | 广州日滨科技发展有限公司 | Mining hydraulic support state inspection device and measuring method |
| CN106949826A (en) * | 2015-09-25 | 2017-07-14 | 通用电气公司 | Recognize the wheel phyllomorphosis in turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 |