CN201413218Y - Automatic hydraulic pressure data tester of liquid dangerous cargo - Google Patents
Automatic hydraulic pressure data tester of liquid dangerous cargo Download PDFInfo
- Publication number
- CN201413218Y CN201413218Y CN2009200968464U CN200920096846U CN201413218Y CN 201413218 Y CN201413218 Y CN 201413218Y CN 2009200968464 U CN2009200968464 U CN 2009200968464U CN 200920096846 U CN200920096846 U CN 200920096846U CN 201413218 Y CN201413218 Y CN 201413218Y
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- temperature
- control circuit
- still
- kettle
- measuring
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Abstract
An automatic hydraulic pressure data tester of liquid dangerous cargo, which comprises a measuring kettle, wherein a kettle cover is arranged on the measuring kettle, an exhaust valve is arranged on the kettle cover, a heating tube and a semi-conductor freezer are arranged outside of the measuring kettle, and a radiator and a radiator fan are arranged outside of the semi-conductor freezer; a heatpreservation insulating layer is arranged outside of the measuring kettle; a pressure sensor and a temperature sensor are mounted in the measuring kettle,; the pressure sensor is connected with a pressure display; the temperature sensor is connected with a temperature display and a temperature control circuit; the temperature control circuit is connected with the semi-conductor freezer, the radiator fan and the heating tube; a PID temperature controller is connected with the temperature control circuit. The utility model has the advantages that the instrument can test quickly and directly thehydraulic pressure data required by the packaging container design of the liquid dangerous cargo, and acquires directly the hydraulic pressure figure according to the loading requirement, which is a hydraulic pressure testing method for dangerous cargo with the advantages of simple, convenient, quick and accurate operation.
Description
Technical field
The invention belongs to the dangerous material test instrument, particularly a kind ofly can finish liquid hazardous goods bears the required hydraulic data of calculation of pressure with package interior liquid hazardous goods automatic hydraulic data determination instrument.
Background technology
Dangerous material belong to international forced examination commodity, in production, packing and storage and transport process as mishandlingly be easy to burn, accidents such as blast, burn into poisoning, must take effectively to pack to prevent that it from working the mischief to environment and health with external leakage in links such as production, transportation and sale for this reason.According to the United Nations's " Recommendations on the Transport of Dangerous Goods-model constitution " requirement, the packing container design that takes up liquid hazardous goods must have certain holding capacity under the normal transport condition, the calculating of holding capacity should obtain under 15 ℃ loading temperature and maximum load degree, and liquid state is taken up thing fluid pressure in the packing container when being warming up to 55 ℃.Because this pressure is relevant with the maximum load degree with the loading temperature of 15 ℃ of fluent meterials, and relate to temperature is risen to 55 ℃ of these processes, usually the liquid vapor pressure analyzer that adopts all can not directly obtain needed hydraulic pressure numerical value, need utilize the saturated vapour pressure of fluent meterial and the dividing potential drop of forced air or other inert gases to obtain this hydraulic pressure numerical value by calculating, lack under the desired loading temperature of a kind of direct reflection international norm liquid and reach behind the maximum load degree in the temperature-rise period, measure the equipment of fluid pressure in the packing container automatically.
Summary of the invention
The utility model purpose provides a kind of and has regulated the liquid hazardous goods automatic hydraulic data determination instrument of temperature control system continuously with PID, the automatic mensuration of fluid pressure in the still when finishing reactor temperature and rising to 55 ℃ of test temperatures by 15 ℃ loading temperature.Reach the required hydraulic data of the liquid Transport Packages of Dangerous Goods Vessel Design of direct mensuration, directly obtain liquid dangerous cargo hydraulic pressure numerical value according to carriage requirement, provide a kind of fast, dangerous material hydraulic pressure assay method accurately.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of liquid hazardous goods automatic hydraulic data determination instrument is characterized in that: a measurement still is arranged, and it is measured on the still kettle cover, and vent valve is arranged on the kettle cover, outside measuring still heating tube and semiconductor cooler is arranged, and semiconductor cooler has heating radiator and radiator fan outward; Outside measuring still, the insulation layer is arranged; In measuring the still dress, pressure transducer and temperature sensor are arranged; Pressure transducer connects pressure display unit; Temperature sensor connects temperature indicator, temperature-control circuit; Temperature-control circuit connects semiconductor cooler, radiator fan and heating tube; The PID temperature controller connects temperature-control circuit.
Characteristic advantage of the present utility model:
Being suitable for this instrument cocoa direct required hydraulic data of the liquid Transport Packages of Dangerous Goods Vessel Design of mensuration fast, directly obtaining liquid dangerous cargo hydraulic pressure numerical value according to carriage requirement, is a kind of easy and simple to handle, practical and convenient fast, dangerous material hydraulic pressure assay method accurately.
Description of drawings
Fig. 1 is the instrument outside drawing of liquid hazardous goods automatic hydraulic data determination instrument
Fig. 2 is the theory of constitution figure of liquid hazardous goods automatic hydraulic data determination instrument
Fig. 3 is the structural representation of liquid hazardous goods automatic hydraulic data determination instrument
Fig. 4 is the temperature control system block diagram of liquid hazardous goods automatic hydraulic data determination instrument
1. kettle covers among the figure, 2. vent valve is 3. measured still, 4. semiconductor cooler, 5. heating radiator, 6. radiator fan, 7. pressure transducer, 8. insulation layer, 9. temperature sensor, 10. heating tube, 11. pressure display unit, 12. temperature indicators, 13.PID temperature controller, 14. temperature-control circuits.
Embodiment
As Fig. 1 is the instrument profile of this liquid hazardous goods automatic hydraulic data determination instrument.
The principle of this liquid hazardous goods automatic hydraulic data determination as shown in Figure 2:
Measure still built-in temperature sensor and pressure transducer, the temperature control system of instrument is made up of heating arrangement, semiconductor cooling device, automatic temperature control three parts, collaborative adjusting and the control of finishing temperature in the kettle, under loading temperature, liquid hazardous goods is injected in the reactor according to the maximum load degree, test temperature is set, seal reactor, temperature in the kettle is increased to test temperature, and pressure display unit will show the fluid pressure numerical value in the still when arriving set test temperature automatically.
Liquid hazardous goods automatic hydraulic data determination instrument as shown in Figure 3, a measurement still 3 is arranged, and it is measured on the still kettle cover 1, and vent valve 2 is arranged on the kettle cover, outside measuring still heating tube and semiconductor cooler 4 are arranged, semiconductor cooler has heating radiator 5 and radiator fan 6 outward; Outside measuring still, insulation layer 8 is arranged; In measuring the still dress, pressure transducer 7 and temperature sensor 9 are arranged; Pressure transducer connects pressure display unit 11; Temperature sensor connects temperature indicator 12, temperature-control circuit; Temperature-control circuit connects semiconductor cooler, radiator fan and heating tube; PID temperature controller 13 connects temperature-control circuit.
Use assay method: with reference to figure 4
Setting instrument temperature earlier is 15 ℃, and temperature controller 13 reduces by temperature-control circuit 14 control semiconductor coolers 4, heating radiator 5 and radiator fan 6 measures 3 temperature in the still, and wherein insulation layer 8 will be kept the measurement temperature effectively.Calculate the maximum load degree of liquid dangerous cargo to be measured according to packing instructions, under 15 ℃ in measuring still 3 the interpolation test substance reach its maximum load degree, build kettle cover 1; Setting temperature of reaction is 55 ℃, acting in conjunction by PID temperature controller 13 and temperature-control circuit 14, start 10 pairs of measurement stills 3 of heating tube and be heated to design temperature, observe temperature indicator 12, when temperature stabilization at 55 ℃ time record pressure display unit 11 numerical value, be reactor temperature hydraulic pressure value in the still when rising to 55 ℃ of test temperatures by 15 ℃ loading temperature.
Claims (1)
1, a kind of liquid hazardous goods automatic hydraulic data determination instrument, it is characterized in that: a measurement still is arranged, and it is measured on the still kettle cover, and vent valve is arranged on the kettle cover, outside measuring still heating tube and semiconductor cooler are arranged, semiconductor cooler has heating radiator and radiator fan outward; Outside measuring still, the insulation layer is arranged; In measuring the still dress, pressure transducer and temperature sensor are arranged; Pressure transducer connects pressure display unit; Temperature sensor connects temperature indicator, temperature-control circuit; Temperature-control circuit connects semiconductor cooler, radiator fan and heating tube; The PID temperature controller connects temperature-control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200968464U CN201413218Y (en) | 2009-05-22 | 2009-05-22 | Automatic hydraulic pressure data tester of liquid dangerous cargo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200968464U CN201413218Y (en) | 2009-05-22 | 2009-05-22 | Automatic hydraulic pressure data tester of liquid dangerous cargo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201413218Y true CN201413218Y (en) | 2010-02-24 |
Family
ID=41715101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200968464U Expired - Fee Related CN201413218Y (en) | 2009-05-22 | 2009-05-22 | Automatic hydraulic pressure data tester of liquid dangerous cargo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201413218Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928151A (en) * | 2012-11-14 | 2013-02-13 | 中国科学院工程热物理研究所 | Pressure measuring method and device for liquid metal |
-
2009
- 2009-05-22 CN CN2009200968464U patent/CN201413218Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928151A (en) * | 2012-11-14 | 2013-02-13 | 中国科学院工程热物理研究所 | Pressure measuring method and device for liquid metal |
| CN102928151B (en) * | 2012-11-14 | 2014-12-24 | 中国科学院工程热物理研究所 | Pressure measuring method and device for liquid metal |
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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: 20100224 Termination date: 20100522 |