CN2757909Y - Experimental equipment for high pressure digestion - Google Patents
Experimental equipment for high pressure digestion Download PDFInfo
- Publication number
- CN2757909Y CN2757909Y CN 200420088624 CN200420088624U CN2757909Y CN 2757909 Y CN2757909 Y CN 2757909Y CN 200420088624 CN200420088624 CN 200420088624 CN 200420088624 U CN200420088624 U CN 200420088624U CN 2757909 Y CN2757909 Y CN 2757909Y
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- sample
- steam generator
- pressure pot
- steam pressure
- steam
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Abstract
The utility model relates to an experimental apparatus for high pressure digestion. When a needed high pressure resistant sample is carried out with a digestion test in a laboratory at present, an ordinary medical pressure cooker is used for replacing, but water vapor of the ordinary medical pressure cook is discharged at a high speed, and hence, the ordinary medical pressure cooker can not meet the test need that the sample is continuously cooked for a long time. The purpose of the utility model is to provide an experimental apparatus for high pressure digestion which has the advantages of convenient operation and high safety. The utility model is composed of a steam generator and a sample cooking chamber connected with the steam generator, the inner part of the sample cooking chamber is provided with a sample cooking frame, the lower end of the sample cooking chamber is provided with a connecting pipe which is connected with the upper end of the steam generator, the inner part of the connecting pipe is filled with porous filtering material and the top end of the steam generator is provided with a pressure control safety valve connected with an electric heater. The utility model is an experimental apparatus which can meet the need of the test that the digestion of the simple can be continuously carried out under the temperature of 100-140 DEG C and under the saturation vapor pressure for a long time.
Description
Affiliated field:
The utility model relates to a kind of steam pressure pot equipment.
Background technology:
When laboratory carries out cooking test to required high voltage bearing sample at present, owing to do not have special purpose test equipment, and adopt common medical pressure cooker to replace more.But the steam drainage rate of common medical pressure cooker is fast, can not use this equipment that the sample of needs continuous ten days even longer time steam pressure pot is carried out cooking test, so it does not satisfy the test needs of necessary long-time continuous cooked sample.
When the performance of materials such as organic material water imbibition and cavitation is tested, generally adopt special high-pressure constant temperature and moisture test instrument to test.These functions of the equipments are complete, complex structure, and temperature and humidity can be regulated control respectively, but because of it costs an arm and a leg, usage range is limited for this reason.
Summary of the invention:
Deficiency at existing testing equipment existence, the purpose of this utility model provides a kind of simple in structure, easy to operate, security is good, can satisfy the testing equipment of continuously cooking sampling test needs under the saturated vapor pressure of high temperature 100-140 degree for a long time.
The realization the technical solution of the utility model is as follows: a kind of steam pressure pot equipment, it is made up of steam generator and sample boiling cabin, feature of the present utility model is to be provided with cooked sample frame 3 in sample boiling cabin 1, be provided with the tube connector 8 that is connected with steam generator 9 upper ends in the lower end in sample boiling cabin 1, filling porous filter material 16 in the tube connector 8 is provided with the pressure controlled safety valve 15 that is connected with electric heater 14 on the top of steam generator 9.Safety valve 5 and air bleeding valve 6 and Pressure gauge 7 are housed on the seal cover 4 in sample boiling cabin 1.Cooked sample frame 3 is made up of at least one or complex root bracing frame 18 and at least one or a plurality of sample fixed arm 17.Sample fixed arm 17 adopts folder, card structure or flush end to shelve structure.Be provided with water level upper limit electrode 12 and water level lower limit electrode 13 in the upper end of steam generator 9.End at steam generator 9 is equipped with cooling-water temperature sensor 10 and temperature controller.Be provided with water intaking valve 11 in the lower end of steam generator 9.Be provided with electric heater 14 in the lower end of steam generator 9.Outside steam pressure pot equipment, be provided with heat-insulation layer 2.
Outstanding advantage of the present utility model: a kind of steam pressure pot equipment is made up of steam generator and coupled sample boiling storehouse.Be a kind of simple in structure, easy to operate, security is good, can satisfy the testing equipment that must depress continuously cooking sampling test needs for a long time at the saturated vapor of high temperature 100-140 degree.
Description of drawings:
Fig. 1 is a kind of structural representation of steam pressure pot equipment;
Fig. 2 is the structural representation of cooked sample frame.
The number in the figure explanation:
1, sample boiling cabin; 2, heat-insulation layer; 3, cooked sample frame; 4, seal cover;
5, safety valve; 6, air bleeding valve; 7, Pressure gauge; 8, tube connector;
9, steam generator; 10, cooling-water temperature sensor; 11, water intaking valve; 12, upper limit electrode;
13, lower limit electrode; 14, electric heater; 15, safety valve; 16, porous filter material;
17, sample fixed arm; 18, bracing frame.
Specific embodiment:
Be described in detail below in conjunction with the specific embodiment of accompanying drawing technical solutions of the utility model:
Embodiment 1: a kind of steam pressure pot equipment, as shown in Figure 1, it is made up of steam generator 9 and sample boiling cabin 1.Be provided with cooked sample frame 3 in sample boiling cabin 1, cooked sample frame 3 can adopt various unlike materials to make.As shown in Figure 2, cooked sample frame 3 is made up of at least one or complex root bracing frame 18 and at least one or a plurality of sample fixed arm 17.Sample fixed arm 17 can adopt folder, card structure or flush end to shelve structure according to the needs of test specimen.
Be provided with the tube connector 8 that is connected with steam generator 9 upper ends in the lower end in sample boiling cabin 1, filling porous filter material 16 in the tube connector 8, saturated vapor enters sample boiling cabin 1 after can filtering by this pipe, and test specimen is carried out boiling; Condensed water in sample boiling cabin 1 also can be back in the steam generator 9 by tube connector 8.Be provided with the pressure controlled safety valve 15 that is connected with electric heater 14 on the top of steam generator 9.Safety valve 5 and air bleeding valve 6 and Pressure gauge 7 are housed on the seal cover 4 in sample boiling cabin 1.Be provided with water level upper limit electrode 12 and water level lower limit electrode 13 in the upper end of steam generator 9.End at steam generator 9 is equipped with cooling-water temperature sensor 10 and temperature controller.Be provided with water intaking valve 11 in the lower end of steam generator 9.Lower end at steam generator 9 also is provided with electric heater 14.For preventing that heat scatters and disappears, improve heat insulation effect, outside steam pressure pot equipment, be provided with heat-insulation layer 2.
Embodiment 2: in the lower end in sample boiling cabin 1 tube connector 8 that links to each other with steam generator 9 is housed, filling porous filter material in tube connector 8.On the door closure 4 in sample boiling cabin 1, be provided with the temperature resistant rubber sealing ring.Safety valve 5, air bleeding valve 6 are housed on door closure 4, and when pressure reached the highest qualification pressure, safety valve 5 and air bleeding valve started; Door closure 4 is provided with Pressure gauge 7, can monitor the pressure and the saturated-steam temperature in sample boiling cabin 1.Contain water in the steam generator 9, end at steam generator 9 is provided with cooling-water temperature sensor 10 and temperature controller, by water level upper limit electrode 12 and water level lower limit electrode 13 control inlet valves 11, guaranteed water level remains between water level upper limit electrode 12 and the water level lower limit electrode 13.Water heating in 14 pairs of steam generators 9 of temperature controller control electrical heating, when water is heated to saturated vapour pressure, steam enters sample boiling cabin 1, test specimen is heated, the condensed water that steam forms in sample boiling cabin 1 is back in the steam generator 9 by tube connector 8, so circulation.As long as the control water temperature is constant, it is constant just can to control saturated vapour pressure.Temperature value can be set by temperature controller, and the temperature value of every period heat time heating time and every section also can be set step by step, regularly closes heating.Steam generator 9 is provided with pressure controlled safety valve 15, when pressure reaches the highest limit value, can cut off the power supply of electric heater 14 automatically, has increased the safeguard protection performance.
Be held on the cooked sample frame 3 in the sample boiling cabin 1, can determine according to the demand of test specimen; Cooked sample frame 3 can adopt unlike material to make, and makes as adopting stainless steel or other resistant to elevated temperatures material.Sample can be according to the flexibly clamping and fixing of fixed arm 17, or fix or flush end is shelved according to the draw-in groove plug-in mounting of fixed arm 17.
Claims (9)
1, a kind of steam pressure pot equipment, it is made up of steam generator and coupled sample boiling storehouse, feature of the present utility model is to be provided with the cooked sample frame in sample boiling storehouse, be provided with the tube connector that is connected with the steam generator upper end in the lower end in sample boiling storehouse, connect the casing pack porous filter material, be provided with the pressure controlled safety valve that is connected with electric heater on the top of steam generator.
2, a kind of steam pressure pot equipment according to claim 1 is characterized in that the cooked sample frame is made up of at least one or complex root bracing frame and at least one or a plurality of sample fixed arm.
3, a kind of steam pressure pot equipment according to claim 2 is characterized in that the sample fixed arm adopts folder, card structure or flush end to shelve structure.
4, a kind of steam pressure pot equipment according to claim 1 is characterized in that being provided with in the upper end of steam generator water level upper limit electrode and water level lower limit electrode.
5, a kind of steam pressure pot equipment according to claim 1 is characterized in that at an end of steam generator cooling-water temperature sensor and temperature controller being housed.
6, a kind of steam pressure pot equipment according to claim 5 is characterized in that being provided with water intaking valve in the lower end of steam generator.
7, a kind of steam pressure pot equipment according to claim 1 is characterized in that being provided with electric heater in the lower end of steam generator.
8, a kind of steam pressure pot equipment according to claim 1 is characterized in that being provided with heat-insulation layer outside steam pressure pot equipment.
9, a kind of steam pressure pot equipment according to claim 1 is characterized in that being equipped with safety valve and air bleeding valve on the seal cover in sample boiling storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088624 CN2757909Y (en) | 2004-09-27 | 2004-09-27 | Experimental equipment for high pressure digestion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088624 CN2757909Y (en) | 2004-09-27 | 2004-09-27 | Experimental equipment for high pressure digestion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2757909Y true CN2757909Y (en) | 2006-02-15 |
Family
ID=36078048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420088624 Expired - Lifetime CN2757909Y (en) | 2004-09-27 | 2004-09-27 | Experimental equipment for high pressure digestion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2757909Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261633A (en) * | 2010-05-27 | 2011-11-30 | Bsh博世和西门子家用电器有限公司 | Cooking Device With A Steam Generating Function |
| CN101470067B (en) * | 2007-12-25 | 2012-06-27 | 中国包装科研测试中心 | Pressure-maintaining test device for constant temperature water bath kettle |
-
2004
- 2004-09-27 CN CN 200420088624 patent/CN2757909Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470067B (en) * | 2007-12-25 | 2012-06-27 | 中国包装科研测试中心 | Pressure-maintaining test device for constant temperature water bath kettle |
| CN102261633A (en) * | 2010-05-27 | 2011-11-30 | Bsh博世和西门子家用电器有限公司 | Cooking Device With A Steam Generating Function |
| CN102261633B (en) * | 2010-05-27 | 2015-09-02 | Bsh家用电器有限公司 | There is the cooking appliance of steam generating function |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140927 Granted publication date: 20060215 |