CN203148800U - Automatic testing machine for testing thermal shock resistance of refractory products - Google Patents
Automatic testing machine for testing thermal shock resistance of refractory products Download PDFInfo
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- CN203148800U CN203148800U CN 201220744770 CN201220744770U CN203148800U CN 203148800 U CN203148800 U CN 203148800U CN 201220744770 CN201220744770 CN 201220744770 CN 201220744770 U CN201220744770 U CN 201220744770U CN 203148800 U CN203148800 U CN 203148800U
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Abstract
The utility model belongs to a refractory material testing technology, and provides an automatic testing machine for testing thermal shock resistance of refractory products. The automatic testing machine for testing the thermal shock resistance of the refractory products comprises an electric heating furnace (5), a flowing water channel (15) and a rotation device (12); the flowing water channel (15) is located under the electric heating furnace (5), a plurality of specimens (13) clamped by a specimen clamper (14) are located between the electric heating furnace (5) and the flowing water channel (15); the electric heating furnace (5) or the rotation device (12) is fixed on an elevating frame (7) of an elevator (9); a lens of a digital imager (10) is arranged in a camera bellows in a manner of being corresponding to a heated end face (11) of each specimen; a computer (17) connected with the digital imager (10) is also provided; and each corresponding heated end face (11) is provided with a light source (8). The automatic testing machine can automatically judge the degree of damage of each specimen, can count and display the test times and the test results, and lays a foundation of full-automatic operation.
Description
Technical field
The utility model belongs to the fire resistive material measuring technology, relates generally to a kind of automatic testing machine of refractory product thermal shock resistance.
Background technology
Thermal shock resistance refers to that refractory product sharply changes the damaged resistance that produces to temperature.Its principle is that the sample of definite shape and size after the temperature jump that stands rapid heating and cooling, is determined the thermal shock resistance of refractory product by the damaged degree of measuring its end face that is heated under the test temperature and water-cooled ambient condition of regulation.Made associated description as reading with regard to the thermal shock resistance of testing tool and refractory product in " YB/T376.1-1995 refractory product thermal shock resistance test method " standard.Its core part is refractory product after the temperature jump that stands rapid heating and cooling, removes to judge the damaged degree of end face of being heated.
In the experimental apparatus of existing survey refractory product thermal shock resistance, primary structure is the place ahead that mobile tank and specimen holder are positioned at the electric furnace fire door, the sample level enters heating in the electric furnace, artificial pulls out sample, the tank that flows is immersed in rotation, carry out this a series of actions repeatedly, artificial judgement damaged degree, record thermal shock resistance number of times, this process might be carried out tens times, has wasted lot of manpower and material resources, simultaneously artificial judgement breakage rate, the error that exists human factor to cause is difficult to realize full-automatic simultaneously.
The utility model content
The purpose of this utility model namely is the automatic testing machine that proposes a kind of refractory product thermal shock resistance, heating and the immersion of sample are carried out automatically, and make sample is heated at every turn and the chilling experiment of soaking after, can judge the damaged degree of sample automatically and experiment number and experimental result are given statistics, shown; Thereby save a large amount of manpower and materials, reduce the error that human factor causes, for realizing that full-automatic operation lays the foundation.
The utility model adopts following technical proposals to finish its invention task:
A kind of automatic testing machine of refractory product thermal shock resistance, described automatic testing machine include the electric furnace of sample heating, soak the mobile tank of sample and make sample enter the whirligig of electric furnace, mobile tank; Described mobile tank be positioned at electric furnace under, a plurality of samples are by the specimen holder clamping, between electric furnace and mobile tank; Described electric furnace or whirligig are fixed on the lifting frame of lifter, constitute described electric furnace or whirligig by cage lifter lifting, the structure that sample is heated; Described specimen holder drives sample and does 360 degree rotations under the effect of whirligig, constitutes described sample and rotates into the tank that flows and soak, finish sample heating, cool off, dry the structure of a series of actions; Described testing machine is provided with camera bellows; The end face setting of being heated of the camera lens of described digital image-forming instrument corresponding sample in camera bellows; Be provided with by analysis software the sample of the picked-up end face image information of being heated is analyzed, drawn the breakage rate after the each test of the end face that is heated and calculates the computing machine of sample thermal shock number, described digital image-forming instrument is connected with computing machine; The corresponding sample end face that is heated is provided with one or more light source, and the be heated angle of end face formation of the optical axis of described light source and sample is acute angle, and the be heated air line distance at end face center of light source and sample is not more than 3 meters.
Described electric furnace is fixed on the lifting frame of lifter, and whirligig is fixed on the main body frame, constitutes described electric furnace by the structure of cage lifter lifting.
Described electric furnace is fixed on the main body frame, and whirligig is fixed on the lifting frame of lifter, constitutes described whirligig by the structure of cage lifter lifting.
The be heated air line distance of end face central point of described digital image-forming instrument and sample is not more than 3 meters.
Described whirligig is finished its action by chain-drive mechanism or turbine, worm mechanism or bevel gears.
Described specimen holder is one, can one group of sample of clamping.
Described specimen holder can be two, simultaneously two groups of samples of clamping.
The testing machine of a kind of automatic judgement refractory product thermal shock resistance that the utility model proposes, heating and the immersion of sample are carried out automatically, and make sample is heated at every turn and the chilling experiment of soaking after, can judge the damaged degree of sample automatically and experiment number and experimental result are given statistics, shown; Thereby save a large amount of manpower and materials, reduce the error that human factor causes, for realizing that full-automatic operation lays the foundation.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is another kind of structural representation of the present utility model.
Fig. 3 is a kind of version vertical view of whirligig in the utility model.
Fig. 4 is the another kind of version vertical view of whirligig in the utility model.
Fig. 5 is the third version vertical view of whirligig in the utility model.
Fig. 6 is the structure vertical view of of the present utility model pair of sample rotating device.
Among the figure, 1, the fire door mechanism for opening/closing, 2, fire door, 3, heater, 4, thermopair, 5, electric furnace, 6, main body frame, 7, lifting frame, 8, light source, 9, lifter, 10, the digital image-forming instrument, 11, end face is heated, 12, whirligig, 13, sample, 14, specimen holder, 15, mobile tank, 16, printer, 17, computing machine, 18, display, 19, electrical control cubicles, 20, lifting motor, 21, camera bellows, 22, mobile device, 23, electric rotating machine, 24, the sprocket wheel II, 25, chain, 26, the sprocket wheel I, 27, rotating shaft, 28, the conical gear I, 29, the conical gear II, 30, turbine, 31, worm screw, 32, screw.
Embodiment
With specific embodiment the utility model is illustrated by reference to the accompanying drawings:
As shown in Figure 1, a kind of automatic testing machine of refractory product thermal shock resistance, described automatic testing machine include electric furnace 5 to sample heating, soak the mobile tank 15 of sample and make that sample enters electric furnace, the whirligig 12 of the tank that flows; The tank 15 that flows be positioned at electric furnace 5 under, a plurality of samples 13 are placed in the specimen holder 14, sample 13 is compressed by the screw 32 on the sample clamper 14, the sample described in this embodiment be one group a plurality of; Among this embodiment, described electric furnace 5 is fixed on the lifting frame 7 of lifter 9, and whirligig 12 is fixed on the main body frame 6, constitutes described electric furnace 5 by cage lifter lifting, the structure that sample is heated; Described specimen holder 14 drives sample 13 and does 360 degree rotations under the effect of whirligig 12, constitutes described sample 13 and rotates into the tank 15 that flows and soak, finish sample heating, cool off, dry the structure of a series of actions; Among this embodiment, whirligig 12 is finished its action by chain-drive mechanism, in conjunction with Fig. 3, it is the end that specimen holder 14 is fixed on rotating shaft 27, the other end of rotating shaft fixedly has sprocket wheel I 26, sprocket wheel I 26 is connected with sprocket wheel II 24 by chain 25, and sprocket wheel II 24 is fixed on electric rotating machine 23 output shafts; Described specimen holder 14 drives sample 13 and does 360 degree rotations under electric rotating machine 23 effect of whirligig 12, sample 13 is rotated into flow tank 15 to soak, finish sample heating, a series of actions such as cool off, dry; Described testing machine is provided with camera bellows 21; The camera lens of described digital image-forming instrument 10 end face 11 that is heated of corresponding sample in camera bellows arranges; Be provided with by analysis software the sample of the picked-up end face image information of being heated is analyzed, drawn the breakage rate after the each test of the end face that is heated and calculates the computing machine 17 of sample thermal shock number, described digital image-forming instrument 10 is connected with computing machine 17; The corresponding sample end face 11 that is heated is provided with four light sources 8, and the optical axis of described light source 8 and the sample angle that end face 11 forms that is heated is acute angle, and the be heated air line distance at end face center of light source 8 and sample is not more than 3 meters.The be heated air line distance of end face central point of described digital image-forming instrument 10 and sample is not more than 3 meters.During use, four light sources 8 are opened successively, the light beam that light source 8 sends impinges upon sample and is heated on the end face 11, absorb the picture of four local shades successively, by analysis software the sample of the picked-up end face image information of being heated is analyzed and synthesized a complete shade picture, the be heated initial image information of end face of the image information of picked-up at every turn and sample is made comparisons, draw the breakage rate after the end face that is heated is tested at every turn, calculate the thermal shock number of sample, and shown and by printer 16 print results by the display 18 that is connected with computing machine 17, thereby replace the artificial thermal shock number of judging sample with the method for range estimation.
As shown in Figure 2, provide another kind of structural representation of the present utility model, the agent structure of this embodiment is with embodiment 1, among this embodiment, described electric furnace 5 is fixed on the main body frame 6, whirligig 12 is fixed on the lifting frame 7 of lifter 9, constitutes described whirligig 12 by the structure of cage lifter lifting.
As shown in Figure 4, provide the another kind of structural representation of whirligig in the utility model, whirligig described in this embodiment adopts turbine, worm mechanism to finish its action, it is the end that specimen holder 14 is fixed on rotating shaft 27, the other end of rotating shaft is connected with turbine 30, described turbine 30 cooperates with worm screw 31,, worm screw 31 is connected on electric rotating machine 23 output shafts; Described specimen holder 14 drives sample 13 and does 360 degree rotations under electric rotating machine 23 effect of whirligig 12, sample 13 is rotated into flow tank 15 to soak, finish sample heating, a series of actions such as cool off, dry.
As shown in Figure 5, provide the third structural representation of whirligig in the utility model, whirligig described in this embodiment adopts bevel gears to finish its action, it is the end that specimen holder 14 is fixed on rotating shaft 27, the other end of rotating shaft is connected with conical gear I 28, described conical gear I 28 and 29 engagements of conical gear II; Described conical gear II 29 is connected on electric rotating machine 23 output shafts; Described specimen holder 14 drives sample 13 and does 360 degree rotations under electric rotating machine 23 effect of whirligig 12, sample 13 is rotated into flow tank 15 to soak, finish sample heating, a series of actions such as cool off, dry.
As shown in Figure 6, provide the structure vertical view of two sample rotating devices in the utility model, the specimen holder 14 described in this embodiment is two, simultaneously two groups of samples of clamping.
Claims (7)
1. the automatic testing machine of a refractory product thermal shock resistance, described automatic testing machine include the electric furnace (5) of sample heating, soak the mobile tank (15) of sample and make that sample enters electric furnace, the whirligig (12) of the tank that flows; It is characterized in that: described mobile tank (15) be positioned at electric furnace (5) under, a plurality of samples (13) by specimen holder (14) clamping, be positioned between electric furnace (5) and the mobile tank (15); Described electric furnace (5) or whirligig (12) are fixed on the lifting frame (7) of lifter (9), constitute described electric furnace (5) or whirligig (12) by cage lifter lifting, the structure that sample is heated; Described specimen holder (14) is under the effect of whirligig (12), drive sample (13) and do 360 degree rotations, constitute described sample (13) and rotate into mobile tank (15) and soak, finish sample heating, cool off, dry the structure of a series of actions; Described testing machine is provided with camera bellows (21); The end face that is heated (11) of the camera lens of digital image-forming instrument (10) corresponding sample in camera bellows arranges; Be provided with by analysis software the sample of the picked-up end face image information of being heated is analyzed, drawn the breakage rate after the each test of the end face that is heated and calculates the computing machine (17) of sample thermal shock number, described digital image-forming instrument (10) is connected with computing machine (17); The corresponding sample end face (11) that is heated is provided with one or more light source (8), and the optical axis of described light source (8) and the sample angle that end face (11) forms that is heated is acute angle, and the be heated air line distance at end face center of light source (8) and sample is not more than 3 meters.
2. the automatic testing machine of a kind of refractory product thermal shock resistance according to claim 1, it is characterized in that: described electric furnace (5) is fixed on the lifting frame (7) of lifter (9), whirligig (12) is fixed on the main body frame (6), constitutes described electric furnace (5) by the structure of cage lifter lifting.
3. the automatic testing machine of a kind of refractory product thermal shock resistance according to claim 1, it is characterized in that: described electric furnace (5) is fixed on the main body frame (6), whirligig (12) is fixed on the lifting frame (7) of lifter (9), constitutes described whirligig (12) by the structure of cage lifter lifting.
4. the be heated air line distance of end face central point of the automatic testing machine of a kind of refractory product thermal shock resistance according to claim 1, described digital image-forming instrument (10) and sample is not more than 3 meters.
5. the automatic testing machine of a kind of refractory product thermal shock resistance according to claim 1, it is characterized in that: described whirligig is finished its action by chain-drive mechanism or turbine, worm mechanism or bevel gears.
6. the automatic testing machine of a kind of refractory product thermal shock resistance according to claim 1, it is characterized in that: described specimen holder (14) is one, one group of sample of clamping.
7. the automatic testing machine of a kind of refractory product thermal shock resistance according to claim 1, it is characterized in that: described specimen holder (14) is two, simultaneously two groups of samples of clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220744770 CN203148800U (en) | 2012-12-31 | 2012-12-31 | Automatic testing machine for testing thermal shock resistance of refractory products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220744770 CN203148800U (en) | 2012-12-31 | 2012-12-31 | Automatic testing machine for testing thermal shock resistance of refractory products |
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| CN203148800U true CN203148800U (en) | 2013-08-21 |
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| CN 201220744770 Expired - Lifetime CN203148800U (en) | 2012-12-31 | 2012-12-31 | Automatic testing machine for testing thermal shock resistance of refractory products |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486085A (en) * | 2016-01-20 | 2016-04-13 | 济南大学 | Split type thermal shock furnace and thermal shock resistance type experiment device |
| CN107271310A (en) * | 2017-05-09 | 2017-10-20 | 中钢集团洛阳耐火材料研究院有限公司 | A kind of thermal shock resistance test method based on the damaged depth of Z-direction |
| CN110068511A (en) * | 2019-05-31 | 2019-07-30 | 洛阳市谱瑞慷达耐热测试设备有限公司 | A kind of continuous sample introduction high temperature bending test instrument |
| CN115235934A (en) * | 2022-07-18 | 2022-10-25 | 衡阳凯新特种材料科技有限公司 | Method and equipment for detecting thermal shock resistance of silicon nitride ceramic material |
-
2012
- 2012-12-31 CN CN 201220744770 patent/CN203148800U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486085A (en) * | 2016-01-20 | 2016-04-13 | 济南大学 | Split type thermal shock furnace and thermal shock resistance type experiment device |
| CN107271310A (en) * | 2017-05-09 | 2017-10-20 | 中钢集团洛阳耐火材料研究院有限公司 | A kind of thermal shock resistance test method based on the damaged depth of Z-direction |
| CN107271310B (en) * | 2017-05-09 | 2019-09-03 | 中钢集团洛阳耐火材料研究院有限公司 | A kind of thermal shock resistance test method based on Z-direction breakage depth |
| CN110068511A (en) * | 2019-05-31 | 2019-07-30 | 洛阳市谱瑞慷达耐热测试设备有限公司 | A kind of continuous sample introduction high temperature bending test instrument |
| CN115235934A (en) * | 2022-07-18 | 2022-10-25 | 衡阳凯新特种材料科技有限公司 | Method and equipment for detecting thermal shock resistance of silicon nitride ceramic material |
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Granted publication date: 20130821 |
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| CX01 | Expiry of patent term |