CN2525507Y - Horizontal measurer for asphalt content by double chamber combustion method - Google Patents
Horizontal measurer for asphalt content by double chamber combustion method Download PDFInfo
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- CN2525507Y CN2525507Y CN 02219237 CN02219237U CN2525507Y CN 2525507 Y CN2525507 Y CN 2525507Y CN 02219237 CN02219237 CN 02219237 CN 02219237 U CN02219237 U CN 02219237U CN 2525507 Y CN2525507 Y CN 2525507Y
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- chamber
- combustion chamber
- rod
- main chamber
- firing
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Abstract
The utility model relates to a horizontal measurer for asphalt content by double chamber combustion method, which comprises a measurer box body, an electronic balance which is arranged in the lower part of the box body, a main combustion chamber and a secondary combustion chamber which are arranged inside the box body. The main combustion chamber and the secondary combustion chamber are separately provided with a fireresisting material layer. An outlet of the secondary combustion chamber is connected with a smoke discharging pipe. A beam is arranged above the electronic balance. The middle part of the beam is connected with the bottom surface of the box body by a hinged support rod. One end of the beam is provided with a counterweight and the other end of the beam is connected with a dowel rod downwards. The lower end of the dowel rod contacts with a weighted side of the electronic balance. The end head of the beam connecting the end of the dowel rod is connected with a lower cross rod of a[-shaped transition rod. An upper cross rod of the transition rod is connected with a test piece basket. The test piece basket is located in the main combustion chamber. The secondary combustion chamber is located side by side on the right side of the main combustion chamber. The test piece basket is connected with the secondary combustion chamber by a smoke channel. A closed baffle with a venthole is arranged on the left side of the main combustion chamber and separates the main combustion chamber into a left small intake cavity and a right big combustion cavity. The small intake cavity is communicated with the big combustion cavity by an intake channel.
Description
Technical field
The utility model relates to a kind of highway detecting instrument, and the two chambers of particularly a kind of usefulness firing method is measured the detecting instrument of bitumen content.
Background technology
Asphalt is the requisite important materials of building highway, and the content of compound medium pitch is one of important indicator that detects road quality.Firing method is measured bitumen content and is extensive use of in the industry because of its applicability.
Be generally vertical structure with quasi-instrument in the industry, see Fig. 1, its body of heater is divided into three parts, i.e. bottom, middle part, top.The bottom is the automatically controlled part of weighing of circuit, and the middle part is a main chamber 1, and the top is time firing chamber 2 and smoke evacuation system.Air-flow enters from main chamber 1 bottom inflow hole, after the burning of middle part main chamber, is discharged by the top.For weighing up the weight of compound immediately, electronic balance 3 is laid in the bottom, and it holds up 1 the firing tray 5 that places the firing chamber, middle part again by four pillars 4 (fire resistive material), and test specimen (compound) just is placed on the firing tray 5, so that measure the quality of test specimen at any time.In combustion process, bottom inflow and top exhaust make the air-flow that forms in firing chamber 1, middle part and the top combustion chamber 2 from bottom to top, and this air-flow affacts on the pallet 5, can influence weighing of balance 3, thereby has influenced the precision of whole test.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, and provides a kind of air-flow of avoiding to the balance influence of weighing, the horizontal analyzer of two chamber firing method bitumen contents of assurance accuracy of detection.
Technical solution of the present utility model:
A kind of pair of horizontal analyzer of chamber firing method bitumen content, it includes instrument box, the bottom is provided with electronic balance in the casing, be provided with main chamber and time firing chamber in the casing, be equipped with refractory masses around main chamber and time firing chamber, the outlet of inferior firing chamber is connected with smoke exhaust pipe, it is characterized in that above electronic balance, being provided with crossbeam, the crossbeam middle part is connected the casing inner bottom surface by hinged support bar, crossbeam one end is provided with counterweight, its other end is connected with transmission rod downwards, and the lower end of transmission rod contacts with the stress surface of electronic balance, and crossbeam is connected with the termination of transmission rod one end with " the following transverse bar of [" type transiting rod links to each other, and transverse bar links to each other with the test specimen basket on the transiting rod, the test specimen basket is positioned at main chamber, inferior firing chamber is positioned at the right side of main chamber side by side, is communicated with by exhaust gases passes between them, and the left side of main chamber is provided with the closed guard of band air hole, it is divided into the little inlet chamber in left side and the large-scale combustion chamber on right side with main chamber, and little inlet chamber communicates with atmosphere by inlet channel.
The utility model adopts the design concept of horizontal direction inlet, outlet, changes two chambers combustion furnace into horizontal type structure, has fundamentally overcome the influence that vertical inlet, outlet are weighed to balance.It is the horizontal direction air inlet that maximum characteristics of the present utility model change vertical air inlet exactly, and the influence of having avoided air-flow that balance is weighed has improved accuracy of detection greatly.Double combustion chamber of the present utility model design has reduced pollution effectively, has improved environment-friendly quality, and smoke exhaust pipe backs down system automatically, has saved the energy, has shortened test period, has improved work efficiency.
Description of drawings
Fig. 1 is the structural representation of existing bitumen content detector.
Fig. 2 is a structural representation of the present utility model.
Embodiment
As Fig. 2, the of the present utility model pair of horizontal analyzer of chamber firing method bitumen content, it includes instrument box 6, casing 6 interior bottoms are provided with electronic balance 7, and (the automatically controlled part of weighing of electronic balance is positioned at casing one side, it is identical with the automatically controlled part-structure of weighing of electronic balance in the existing vertical analyzer), be provided with main chamber 8 and time firing chamber 9 in the casing 6, be equipped with refractory masses 10 around main chamber 8 and time firing chamber 9, the outlet of inferior firing chamber 9 is connected with smoke exhaust pipe 11, characteristics of the present utility model are, above electronic balance 7, be provided with crossbeam 12, crossbeam 12 middle parts are connected casing 6 inner bottom surfaces by hinged support bar 13, crossbeam 12 1 ends are provided with counterweight 14, its other end is connected with transmission rod 15 downwards, and the lower end of transmission rod 15 contacts with the stress surface of electronic balance 7, crossbeam 12 is connected with the termination of transmission rod 15 1 ends with " the following transverse bar of [" type (also can be type or C type) transiting rod 16 links to each other, transverse bar links to each other with test specimen basket 17 on the transiting rod 16, test specimen basket 17 is positioned at main chamber 8, inferior firing chamber 9 is positioned at the right side of main chamber 8 side by side, be communicated with by exhaust gases passes 18 between them, the left side of main chamber 8 is provided with the closed guard 19 of band air hole, it is divided into the little inlet chamber 20 in left side and the large-scale combustion chamber 21 on right side with main chamber 8, and little inlet chamber 20 communicates with atmosphere by inlet channel.
In the utility model, test specimen basket 17 is a basket, and its both upper ends thereof links to each other with the last transverse bar two ends of transiting rod 16 by hangers 22, opens the side door of test specimen basket 17 and can put into or take out the pitch test specimen, be provided with thermopair 23 at test specimen basket 17 upper positions, with the temperature in the control main chamber 8.
The vertical bar of the utility model transiting rod 16 passes from the refractory masses 10 in main chamber 8 left sides, the corresponding transiting rod 16 vertical bar lower end positions of this side refractory masses 10 are provided with air admission hole 24, gap 25 between this vertical bar and the refractory masses 10 forms inlet channel, and its upper end is communicated with the little inlet chamber 20 of main chamber 8.Evenly be laid with air hole on the closed guard 19.
Horizontal pair of chamber combustion furnace main body of the present utility model is left and right sides structure, and the left side is automatically controlled part, and the centre is a main chamber, and the right is time firing chamber and smoke evacuation system, and three parts are combined into a fixing integral body.When the firing chamber was in fired state, air entered from bottom to top from the left side of main chamber 8, became horizontal airintake direction through closed guard 19 and flowed to main chamber 8, and primary combustion is after exhaust gases passes 18 enters fully burning back discharge of secondary combustion chamber 9.Both avoided the influence of air-flow, and made furnace gas fully to burn again, and improved environmental protection effectively and held quality weighing.
Exhaust system of the present utility model uses expansion rod from opening apparatus, and promptly under the normal temperature, smoke exhaust pipe 11 is closed, and after reaching uniform temperature in the stove, backs down smoke exhaust pipe 11 automatically after expansion rod 26 is heated, and has shortened preheating time, has saved the energy.
Claims (6)
1, a kind of pair of horizontal analyzer of chamber firing method bitumen content, it includes instrument box, the bottom is provided with electronic balance in the casing, be provided with main chamber and time firing chamber in the casing, be equipped with refractory masses around main chamber and time firing chamber, the outlet of inferior firing chamber is connected with smoke exhaust pipe, it is characterized in that above electronic balance, being provided with crossbeam, the crossbeam middle part is connected the casing inner bottom surface by hinged support bar, crossbeam one end is provided with counterweight, its other end is connected with transmission rod downwards, and the lower end of transmission rod contacts with the stress surface of electronic balance, and crossbeam is connected with the termination of transmission rod one end with " the following transverse bar of [" type transiting rod links to each other, and transverse bar links to each other with the test specimen basket on the transiting rod, the test specimen basket is positioned at main chamber, inferior firing chamber is positioned at the right side of main chamber side by side, is communicated with by exhaust gases passes between them, and the left side of main chamber is provided with the closed guard of band air hole, it is divided into the little inlet chamber in left side and the large-scale combustion chamber on right side with main chamber, and little inlet chamber communicates with atmosphere by inlet channel.
2, by the horizontal analyzer of described pair of chamber of claim 1 firing method bitumen content, it is characterized in that described transiting rod is type or C type.
3, by the horizontal analyzer of described pair of chamber of claim 1 firing method bitumen content, it is characterized in that described test specimen basket is a basket, its both upper ends thereof links to each other with the last transverse bar two ends of transiting rod by hangers.
4, by the horizontal analyzer of described pair of chamber of claim 1 firing method bitumen content, it is characterized in that being provided with thermopair at test specimen basket upper position.
5, by the horizontal analyzer of described pair of chamber of claim 1 firing method bitumen content, the vertical bar that it is characterized in that described transiting rod passes from the refractory masses in main chamber left side, the vertical bar lower end position of the corresponding transiting rod of this side refractory masses is provided with air admission hole, gap between this vertical bar and the refractory masses forms inlet channel, and its upper end is communicated with the little inlet chamber of main chamber.
6,, it is characterized in that the air hole on the described closed guard is evenly laying by the horizontal analyzer of described pair of chamber of claim 1 firing method bitumen content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02219237 CN2525507Y (en) | 2002-03-11 | 2002-03-11 | Horizontal measurer for asphalt content by double chamber combustion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02219237 CN2525507Y (en) | 2002-03-11 | 2002-03-11 | Horizontal measurer for asphalt content by double chamber combustion method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2525507Y true CN2525507Y (en) | 2002-12-11 |
Family
ID=33697748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02219237 Expired - Fee Related CN2525507Y (en) | 2002-03-11 | 2002-03-11 | Horizontal measurer for asphalt content by double chamber combustion method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2525507Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581711B (en) * | 2008-05-13 | 2012-05-23 | 深圳市海川实业股份有限公司 | Method for testing flame retardant property of asphaltum |
| CN102768163A (en) * | 2012-07-13 | 2012-11-07 | 西安公路研究院 | Detecting method of asphalt-aggregate ratio of bituminous mixture |
| CN109654479A (en) * | 2018-12-10 | 2019-04-19 | 吕学东 | Environment-friendly type duplex bit test combustion furnace structure for coal sample |
-
2002
- 2002-03-11 CN CN 02219237 patent/CN2525507Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581711B (en) * | 2008-05-13 | 2012-05-23 | 深圳市海川实业股份有限公司 | Method for testing flame retardant property of asphaltum |
| CN102768163A (en) * | 2012-07-13 | 2012-11-07 | 西安公路研究院 | Detecting method of asphalt-aggregate ratio of bituminous mixture |
| CN109654479A (en) * | 2018-12-10 | 2019-04-19 | 吕学东 | Environment-friendly type duplex bit test combustion furnace structure for coal sample |
| CN111230738A (en) * | 2018-12-10 | 2020-06-05 | 吕学东 | Control method for coal carbon sample double-station combustion test |
| CN111230738B (en) * | 2018-12-10 | 2020-12-11 | 温州派瑞机械科技有限公司 | Control method for coal carbon sample double-station combustion test |
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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: 20021211 |