CN2814365Y - Circumferential isothermal calorimeter with external cylinder having spiral stirrer - Google Patents
Circumferential isothermal calorimeter with external cylinder having spiral stirrer Download PDFInfo
- Publication number
- CN2814365Y CN2814365Y CN 200520051243 CN200520051243U CN2814365Y CN 2814365 Y CN2814365 Y CN 2814365Y CN 200520051243 CN200520051243 CN 200520051243 CN 200520051243 U CN200520051243 U CN 200520051243U CN 2814365 Y CN2814365 Y CN 2814365Y
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- CN
- China
- Prior art keywords
- outer barrel
- cylinder
- bung
- bucket
- external cylinder
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Abstract
The utility model discloses a circumferential isothermal calorimeter with an external cylinder having a spiral stirrer. The utility model comprises an internal cylinder, an external cylinder and cylinder covers arranged at the top parts of the internal cylinder and the external cylinder, wherein the internal cylinder is arranged in the external cylinder, and an air interlayer is arranged between the internal and the external cylinders; one cylinder cover is communicated with the inside of the external cylinder in which a spiral pipe of the external cylinder is arranged, and the spiral pipe surrounds the air interlayer in a spiral way; one end of the spiral pipe of the external cylinder is communicated with a water supply device in the external cylinder, and the other end of the spiral pipe of the external cylinder is communicated with the other cylinder cover. The circumferential isothermal calorimeter with an external cylinder having a spiral stirrer of the utility model uses the spiral pipe of the external cylinder to enhance the stability of the temperature in the external cylinder and to cause the temperature in the external cylinder to keep in the same temperature for a long time as much as possible, simultaneously enhance the stirring performance of water media in the external cylinder, create an ideal external environment for the internal cylinder, and obtains test results of high accuracy, high precision and strong reproducibility.
Description
Technical field
The utility model is mainly concerned with the surveying instrument that is used for measuring coal, oil or other pyrogen thermal value in coal, petrochemical complex or the power industry, refers in particular to a kind of peripheral isothermal calorimeter of outer bucket band helical stir.
Background technology
In the prior art, be used for measuring that the measuring instrument of material caloric value is general all is made up of interior bucket, outer barrel and the bung that is arranged at interior bucket top, wherein in bucket be arranged in the outer barrel; During test, the oxygen bomb of specimen is positioned in the interior bucket, links to each other with ignitor, light a fire to the official hour energising, allow sample fully burn.For guaranteeing to measure exactly the caloric value of material, outer barrel and interior bucket must be consistent with the temperature of oxygen bomb, when the environment temperature of outer barrel outside is kept invariable, and when outer barrel temperature and environment temperature are consistent, the thermal capacity of this instrument calorimetric system should determine, thereby can obtain all good test results of repeatability and accuracy.But in most of the cases, guarantee that for a long time it is unpractical that environment temperature is stablized, the rising of environment temperature or decline can make the outer barrel neither endothermic nor exothermic.Because heat absorption is different with exothermal nature, and each fierce degree is uncertain, process is very long, and in this process, even outer barrel temperature reading is identical, instrument thermal capacity also may differ greatly, and causes the test result accuracy to reduce the repeatability variation.
The utility model content
The technical problems to be solved in the utility model just is: for the technical problem of prior art existence, the utility model provides a kind of constancy that can keep well temperature in the outer barrel, and can keep outer barrel consistent with ambient temperature, create a desirable external environment for interior bucket, thereby obtain the peripheral isothermal calorimeter of the outer barrel band spiral stirring of better test result.
In order to solve the problems of the technologies described above, the solution that the utility model proposes is: the peripheral isothermal calorimeter that a kind of outer barrel band spiral stirs, it comprises interior bucket, outer barrel and the bung that is arranged at the inner barrel and outer barrel top, interior bucket places in the outer barrel and be provided with air blanketing between inner barrel and outer barrel, bung is communicated with outer barrel is interior, it is characterized in that: also be provided with in the shape of a spiral the outer barrel helix tube around air blanketing in the described outer barrel, water supply installation in one end of this outer barrel helix tube and the outer barrel is communicated with, and the other end is communicated with bung.
The outer surface of described bung is arranged with and covers helix tube, and described lid helix tube one end is communicated with the outer barrel helix tube, and the other end is communicated with bung.
Described water supply installation comprises water pump, heater and change-over switch, and an end of described water pump links to each other with the outer barrel helix tube by heater, and the other end then links to each other with outer barrel by change-over switch.
Described water pump links to each other with a water supplement port.
Be provided with hermetically sealed layer between described outer barrel and the bung, be provided with the semitight layer between air blanketing and the bung.
Be provided with interior bucket temperature probe in the described interior bucket, be provided with the outer barrel temperature probe in the outer barrel.
Compared with prior art, advantage of the present utility model is:
1, the peripheral isothermal calorimeter that outer barrel band spiral of the present utility model stirs, in outer barrel, be provided with in the shape of a spiral the outer barrel helix tube around air blanketing, one end of this outer barrel helix tube is communicated with outer barrel water supply installation outward, the other end is communicated with bung, utilize this outer barrel helix tube can strengthen the stability of environment temperature in the outer barrel, temperature in the outer barrel is consistent as much as possible for a long time, also strengthened simultaneously the stirring of aqueous medium in the outer barrel, create a desirable external environment finally for interior bucket, so that test result degree of accuracy height, the precision height, and repeatability is strong;
2, the peripheral isothermal calorimeter that outer barrel band spiral of the present utility model stirs, be arranged with at the outer surface of bung and cover helix tube, this lid helix tube one end is communicated with the outer barrel helix tube, the other end is communicated with bung, utilize this lid helix tube can make outer barrel, the outer barrel helix tube, bung and lid helix tube form a circulating water, thereby guarantee the uniformity of whole water system temperature, cover simultaneously helix tube and can guarantee that the water temperature in the bung can be consistent with outer barrel temperature, reduce ambient temperature in the bung and the impact of whole water system temperature, finally created optimal conditions for constant working environment in the interior bucket;
3, the peripheral isothermal calorimeter of outer barrel band spiral stirring of the present utility model, between outer barrel and bung, be provided with hermetically sealed layer, and between air blanketing and bung, be provided with the semitight layer, thereby guaranteed the stable of this calorimeter working environment, also make the temperature of working environment relatively constant, therefore can further improve the certainty of measurement of calorimeter.
Description of drawings
Fig. 1 is the structural representation of the utility model calorimeter.
Marginal data
1, interior bucket 2, outer barrel
3, bung 31, lid spiral pipe
4, air blanketing 5, outer bucket spiral pipe
6, water supply installation 61, water pump
62, heating arrangement 63, switch
64, water supplement port 7, hermetically sealed layer
8, semitight layer 9, outer barrel temperature probe
10, interior bucket temperature probe 11, dewatering outlet
Embodiment
Below with reference to accompanying drawing the utility model is described in further details.
As shown in Figure 1, the peripheral isothermal calorimeter that a kind of outer barrel band of the utility model spiral stirs comprises interior bucket 1, outer barrel 2 and the bung 3 that is arranged at interior bucket 1 and outer barrel 2 tops, interior bucket 1 places in the outer barrel 2 and between interior bucket 1 and outer barrel 2 and is provided with air blanketing 4, bung 3 and 2 interior connections of outer barrel, also be provided with in the shape of a spiral the outer barrel helix tube 5 around air blanketing 4 in the outer barrel 2, one end of this outer barrel helix tube 5 is communicated with outer barrel 2 water supply installation 6 outward, the other end is communicated with bung 3, utilize this outer barrel helix tube 5 can strengthen the stability of outer barrel 2 interior environment temperatures, also make outer barrel 2, temperature in interior bucket 1 and the air blanketing 3 is consistent as much as possible for a long time, also strengthened simultaneously the stirring of outer barrel 2 interior aqueous mediums, final so that test result degree of accuracy height, the precision height, and repeatability is strong.Be arranged with at the outer surface of bung 3 and cover helix tube 31, lid helix tube 31 1 ends are communicated with outer barrel helix tube 5, the other end is communicated with bung 3, utilize this lid helix tube 31 can make outer barrel 2, outer barrel helix tube 5, bung 3 and lid helix tube 31 form a circulating water, thereby guarantee the uniformity of whole water system temperature, cover simultaneously helix tube 31 and can guarantee that the water temperature in the bung 3 can be consistent with ambient temperature, reduce ambient temperature in the bung 3 and the impact of whole water system temperature, finally created optimal conditions for interior bucket 1 interior constant working environment.Water supply installation 6 comprises water pump 61, heater 62 and change-over switch 63, and an end of described water pump 61 links to each other with outer barrel helix tube 5 by heater 62, and the other end then links to each other with outer barrel 2 by change-over switch 63.Also offer a dewatering outlet 11 on the outer barrel 2, water pump 61 links to each other with a water supplement port 64.Be provided with hermetically sealed layer 7 between outer barrel 2 and the bung 3, be provided with semitight layer 8 between air blanketing 4 and the bung 3, thereby guaranteed the stable of this calorimeter working environment, also made interior bucket 1 relative constant with the operating ambient temperature in the outer barrel 2, therefore improved the certainty of measurement of calorimeter.Bucket temperature probe 10 in being provided with in interior bucket 1 is provided with outer bucket temperature probe 9 in the outer bucket 2, can monitor the temperature of working environment by interior bucket temperature probe 10 and outer bucket temperature probe 9, and then make corresponding adjustment.
Operation principle: during test, can in interior bucket 1, install earlier the aqueous medium of certain capacity, the outer barrel 2 interior aqueous mediums that install equally, open then water pump 61 and heater 62, flow into outer barrel helix tube 5 after making water be heated to predetermined temperature, aqueous medium in 5 pairs of outer barrels of outer barrel helix tube 2 has the effect of stirring property, makes the aqueous medium in the outer barrel 2 keep stationary temperature and the temperature on each water level is consistent.Oxygen bomb oxygen bomb with specimen is positioned in the interior bucket 1 at last, links to each other with spark electrode, to official hour energising igniting, allows sample fully burn.Current circulate in the water system that outer barrel 2, outer barrel helix tube 5, bung 3 and lid helix tube 31 form, and not only can keep the water temperature in the outer barrel 2 constant, can also keep bung 3 interior water temperatures constant.If the water temperature in the water system changes, then can open switch 63, make the water in the water system flow to water pump 61 and heating arrangement 62, by reentering outer bucket spiral pipe 5 behind the heating arrangement 62 through switch 63.If the water in the outer barrel 2 need to be emitted, dewatering outlet that then can be by outer barrel 2 11 emits water, carries out moisturizing from water supplement port 64 then.
Claims (6)
1, the peripheral isothermal calorimeter that a kind of outer barrel band spiral stirs, it comprises interior bucket (1), outer barrel (2) and the bung (3) that is arranged at interior bucket (1) and outer barrel (2) top, interior bucket (1) places in the outer barrel (2) and between interior bucket (1) and outer barrel (2) and is provided with air blanketing (4), bung (3) is communicated with outer barrel (2) is interior, it is characterized in that: also be provided with in the shape of a spiral the outer barrel helix tube (5) around air blanketing (4) in the described outer barrel (2), one end of this outer barrel helix tube (5) is communicated with outer barrel (2) water supply installation (6) outward, and the other end is communicated with bung (3).
2, the peripheral isothermal calorimeter of outer bucket band helical stir according to claim 1, it is characterized in that: the outside surface of described bung (3) is arranged with and covers spiral pipe (31), described lid spiral pipe (31) one ends are communicated with outer bucket spiral pipe (5), and the other end is communicated with bung (3).
3, the peripheral isothermal calorimeter of outer bucket band helical stir according to claim 1 and 2, it is characterized in that: described water supply installation (6) comprises water pump (61), heating arrangement (62) and switch (63), one end of described water pump (61) links to each other with outer bucket spiral pipe (5) by heating arrangement (62), and the other end then links to each other with outer bucket (2) by switch (63).
4, the peripheral isothermal calorimeter of outer bucket band helical stir according to claim 3, it is characterized in that: described water pump (61) links to each other with a water supplement port (64).
5, the peripheral isothermal calorimeter of outer bucket band helical stir according to claim 4 is characterized in that: be provided with hermetically sealed layer (7) between described outer bucket (2) and the bung (3), be provided with semitight layer (8) between air blanketing (4) and the bung (3).
6, the peripheral isothermal calorimeter of outer barrel band spiral stirring according to claim 5 is characterized in that: be provided with interior bucket temperature probe (10) in the described interior bucket (1), be provided with outer barrel temperature probe (9) in the outer barrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520051243 CN2814365Y (en) | 2005-06-30 | 2005-06-30 | Circumferential isothermal calorimeter with external cylinder having spiral stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520051243 CN2814365Y (en) | 2005-06-30 | 2005-06-30 | Circumferential isothermal calorimeter with external cylinder having spiral stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2814365Y true CN2814365Y (en) | 2006-09-06 |
Family
ID=36949452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520051243 Expired - Lifetime CN2814365Y (en) | 2005-06-30 | 2005-06-30 | Circumferential isothermal calorimeter with external cylinder having spiral stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2814365Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007109973A1 (en) * | 2006-03-29 | 2007-10-04 | Xiande Zhu | A calorimeter of an external bucket with a closed chamber circulation temperature controller |
| WO2007109972A1 (en) * | 2006-03-29 | 2007-10-04 | Xiande Zhu | A peripheral isothermal calorimeter with a circular tube |
-
2005
- 2005-06-30 CN CN 200520051243 patent/CN2814365Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007109973A1 (en) * | 2006-03-29 | 2007-10-04 | Xiande Zhu | A calorimeter of an external bucket with a closed chamber circulation temperature controller |
| WO2007109972A1 (en) * | 2006-03-29 | 2007-10-04 | Xiande Zhu | A peripheral isothermal calorimeter with a circular tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANDE SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: CHANGSHA SANDE INDUSTRIAL CO., LTD. Effective date: 20120405 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHANGSHA SANDE INDUSTRIAL CO., LTD. Free format text: FORMER NAME: CHANGSHA SANDE INDUSTRY CO., LTD. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410125 CHANGSHA, HUNAN PROVINCE TO: 410205 CHANGSHA, HUNAN PROVINCE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Wangcheng City, Hunan province 410125 Changsha Xiangyi slope road Patentee after: Changsha Sande Properties Ltd. Address before: Wangcheng City, Hunan province 410125 Changsha Xiangyi slope road Patentee before: Sande Industry Co.,Ltd. Changsha |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120405 Address after: 410205 Changsha high tech Zone, Tongzi, west slope road, No. 558, No. Patentee after: Hunan Sundy Science and Technology Co.,Ltd. Address before: Wangcheng City, Hunan province 410125 Changsha Xiangyi slope road Patentee before: Changsha Sande Properties Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: HUNAN SUNDY SCIENCE AND TECHNOLOGY DEVELOPMENT CO. Free format text: FORMER NAME: SANDE SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD., HUNAN |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 410205 Changsha high tech Zone, Tongzi, west slope road, No. 558, No. Patentee after: HUNAN SUNDY SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 410205 Changsha high tech Zone, Tongzi, west slope road, No. 558, No. Patentee before: Hunan Sundy Science and Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Expiration termination date: 20150630 Granted publication date: 20060906 |
|
| EXPY | Termination of patent right or utility model |