CN101661046B - Sulphur determination device with movable sample presentation platform - Google Patents
Sulphur determination device with movable sample presentation platform Download PDFInfo
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- CN101661046B CN101661046B CN2009103079527A CN200910307952A CN101661046B CN 101661046 B CN101661046 B CN 101661046B CN 2009103079527 A CN2009103079527 A CN 2009103079527A CN 200910307952 A CN200910307952 A CN 200910307952A CN 101661046 B CN101661046 B CN 101661046B
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Abstract
The invention discloses a sulphur determination device with a movable sample presentation platform which comprises a combustion furnace fixed on a base plate, a control mechanism, and a filtering device, a sulphur content sensing device, a flow rate detector and a pump which are connected in sequence; a combustion tube is arranged in the combustion furnace; the filtering device is connected with an escape pipe of the combustion tube by a pipeline; an inlet end of the combustion furnace is provided with a sample presentation nozzle; a crucible pushing movement mechanism is arranged at one side of the sample presentation nozzle; the inlet end of the sample presentation nozzle is provided with the moveable sample presentation platform which is used for transferring the crucible on the crucible pushing movement mechanism; one end of the moveable sample presentation platform is connected with the sample presentation nozzle and the other end is provided with a sample presentation rod movement mechanism which causes the crucible to move. The sulphur determination device with the movable sample presentation platform has simple and compact structure, higher automation degree, lower failure rate, and higher space utilization rate.
Description
Technical field
The present invention is mainly concerned with the measuring equipment field of sulfur content in the combustible, refers in particular to a kind of constant sulphur appliance with movable sample presentation platform.
Background technology
In the prior art, mainly there are the manual and various automatic two class constant sulphur appliances of single sample.The manual constant sulphur appliance of single sample adopts traditional method of testing, and it is horizontal body of heater, carries out craft and claims sample, setting-out.Though turnover sample and data processing are to be finished by computer control, because of can only put a sample at every turn, operating personnel can not leave instrument, have reduced work efficiency; And need open when picking and placeing sample because the sample presentation mouth lid that high temperature may scald one's hand is very easily scalded at every turn.Various automatic determination instrument of sulfur adopts two kinds of vertical body of heater and horizontal bodies of heater, all can realize sending automatically sampling, and every batch is carried out various test.But the former does not cause coal sample to tile not open because of the floorage of sample boat very much, and air-flow is mobile from the bottom up, makes the coal sample burning insufficient, and measuring accuracy is not high, and therefore the coal sample restricted application is eliminated gradually.And the latter no matter to be the chain-type level push away the sample transmission or the disc type rotation pushes away the sample transmission, crucible all is to place between two push pedals (piece), is being pushed away moving to fire door sample presentation mouth place by a thruster plate (piece) wherein, sends into the body of heater internal combustion by sample transfer bar again.When this move mode often caused crucible to be parked in sample presentation mouth place, the one side linked to each other with push pedal (piece) or very little at interval gap all the time.And in the prior art, crucible generally is to be pushed to be put on the crucible tray plane that links to each other with sample transfer bar, adopt indirect mode to send and get crucible, and or not a stable structure.Crucible by sample transfer bar pushing away send into or when taking out body of heater the crucible side with push pedal scraping mutually takes place often easily, cause the bushing position skew, tilt or turn on one's side.Inclination will make the sample that has shakeout in the crucible move, and cause the thickness of accumulation to differ, thereby it is abundant inadequately to make that the sample of piling thickness portion gets in the flame tube internal combustion, will directly influence accuracy of experimental results, causes the generation of measuring error.Rollover then can make this sample cancel.Even more serious is, for guaranteeing the temperature constant in the body of heater, reduce scattering and disappearing of heat, the injection port of flame tube is often smaller, and moved the position when crucible was offset, tilts or turns on one's side, the scope that might exceed injection port, finally cause jammed situation in the sample introduction process, thereby bring a series of fault and components from being damaged, cause the instrument cisco unity malfunction, directly influenced the production chemical examination work of applying unit, the consequence of bringing is inestimable.In addition, at different survey sulphur modes, the difference of required sample weight, the size of crucible has very big difference, if adopt the sample loading mode that pushes away of the prior art, it is very big that the big crucible of every batch of equivalent amount takes up space, often cause instrument bulky, cost increases; Otherwise just can only reduce the number of every batch of crucible, reach the purpose that reduces volume.
Summary of the invention
The technical problem to be solved in the present invention just is: at the technical matters that prior art exists, the invention provides a kind of constant sulphur appliance of simple and compact for structure, automaticity is higher, failure rate is lower, space availability ratio is higher band movable sample presentation platform.
For solving the problems of the technologies described above, the present invention by the following technical solutions.
A kind of constant sulphur appliance with movable sample presentation platform, it comprises the combustion furnace that is fixed on the base plate, control gear and the filtration unit that links to each other successively by pipeline, the sulfur content induction installation, flow detector and pump, be equiped with flame tube in the described combustion furnace, described filtration unit links to each other with the escape pipe of flame tube by pipeline, the inlet end of described combustion furnace is provided with the sample presentation mouth, it is characterized in that: a side of described sample presentation mouth is provided with and pushes away the crucible motion, the inlet end of described sample presentation mouth is provided with and is used for from pushing away the movable sample presentation platform of crucible motion transhipment crucible, one end and the sample presentation mouth of described movable sample presentation platform join, and other end place is provided with the sample transfer bar motion that is used for making the crucible motion.
As a further improvement on the present invention:
Described movable sample presentation platform comprises movable platform, second guide rail and cylinder, and described movable platform is fixed on the slide block of second guide rail and along second guide rail and is pushing away translation between crucible motion and the sample presentation mouth, and described movable platform links to each other with cylinder.
Described movable platform one side is provided with and is used for first the detecting sensor whether crucible after the test experience is removed, and described first detecting sensor links to each other with control gear.
The below of described movable platform is equiped with the crucible box that is used to collect the discarded crucible in experiment back.
The described crucible motion that pushes away comprises engaged wheel, second frame, push pedal, the 3rd guide rail, belt, driving wheel, crucible groove and the 3rd drive motor, described engaged wheel, the 3rd guide rail and the 3rd drive motor all are fixed on the left plate of second frame, describedly be sheathed on the two ends that driving wheel on the 3rd drive motor output shaft and engaged wheel lay respectively at the second frame left plate, the belt that is fixed with push pedal is set around on driving wheel and the engaged wheel, plane of described push pedal links to each other with the slide block on the 3rd guide rail, and described the 3rd drive motor links to each other with control gear;
The below of described crucible groove is provided with to be used to detect waits to test second detecting sensor whether crucible puts into the crucible groove, and described second detecting sensor links to each other with control gear.
Described sample transfer bar motion comprises first guide rail, first drive motor, gear, screw mandrel, nut, web joint, first frame, friction pulley, second drive motor, guide shaft, towing plate and sample transfer bar, the track on described first guide rail and first drive motor are fixed on first frame, described first drive motor links to each other with screw mandrel by the gear that is sheathed on the output shaft, the nut that cover is threaded onto on the screw mandrel links to each other with slide block on first guide rail by web joint, described friction pulley is sheathed on the output shaft that is fixed on second drive motor on the web joint and with guide shaft and contacts, and an end of described guide shaft links to each other with sample transfer bar by towing plate.
Compared with prior art, advantage of the present invention just is:
1, the present invention utilizes movable sample presentation platform to make current crucible and waits that testing crucible separates fully, be admitted to, be a fully independently individuality when taking out body of heater, avoided and other crucible or push pedal (piece) scraping and the skew, inclination or the rollover that bring mutually at the volley, the stationarity of crucible when having guaranteed the motion of turnover sample, make crucible can send in the constant temperature zone of body of heater steadily, reliably, thereby effectively reduced the failure rate of instrument, saved the maintenance cost of instrument; Reduce the probability that the sample that brings because of rollover cancels simultaneously, improved the service efficiency of instrument; The crucible motion steadily can not change the accumulation situation of sample in the sample boat, has effectively guaranteed the consistance and the reliability of coal sample burning, has improved the accuracy of the test of instrument.
2, the present invention cancels crucible tray, directly acts on the rectilinear motion that directly send the mode of getting to realize crucible on the crucible by sample transfer bar, has increased the stressed stationarity of crucible self, has improved the stability of instrument operation.
3, the present invention cancels the push pedal (piece) of crucible both sides, and only by terminal push pedal and crucible self-interaction, realize that crucible moves forward along the crucible platform, the saving of maximum possible the space that mechanism occupied, make instrument realize that the instrument volume minimizes under every batch of maximized prerequisite of experiment number, improve the space availability ratio of instrument, saved finished product.
Description of drawings
Fig. 1 is the plan structure synoptic diagram of the specific embodiment of the invention;
Fig. 2 be among Fig. 1 A to structural representation;
Fig. 3 be among Fig. 1 B to structural representation.
Marginal data
1, filtration unit; 2, sulfur content induction installation; 3, control gear; 4, base plate; 5, flow detector; 6, pump; 7, combustion furnace; 8, escape pipe; 9, flame tube; 10, sample presentation mouth; 11, sample transfer bar motion; 110, first guide rail; 111, first drive motor; 112, gear; 113, screw mandrel; 114, nut; 115, web joint; 116, first frame; 117, friction pulley; 118, second drive motor; 119, guide shaft; 120, towing plate; 121, sample transfer bar; 13, crucible box; 14, movable sample presentation platform mechanism; 141, first detecting sensor; 142, movable platform; 143, second guide rail; 144, cylinder; 15, push away the crucible motion; 150, engaged wheel; 151, second frame; 152, second detecting sensor; 153, push pedal; 154, the 3rd guide rail; 155, belt; 156, driving wheel; 157, crucible groove; 158, the 3rd drive motor; 16, crucible; 17, setting-out mouth.
Embodiment
Below with reference to specific embodiment and Figure of description the present invention is described in further details.
As Fig. 1, Fig. 2 and shown in Figure 3, the constant sulphur appliance of band movable sample presentation platform of the present invention, it comprises combustion furnace 7, control gear 3 that is fixed on the base plate 4 and filtration unit 1, sulfur content induction installation 2, flow detector 5 and the pump 6 that links to each other successively by pipeline, be equiped with flame tube 9 in the combustion furnace 7, filtration unit 1 links to each other with the escape pipe 8 of flame tube 9 by pipeline, the inlet end of combustion furnace 7 is provided with sample presentation mouth 10, sample presentation mouth 10 by movable sample presentation platform mechanism 14 with push away crucible motion 15 and link to each other with sample transfer bar motion 11.Wherein, control gear 3 is motion, location and the data acquisitions that are used to control whole instrument; Filtration unit 1 is used for absorbing the moisture and the dedusting of air-flow; Sulfur content induction installation 2 is used for analyzing the sulfur content from the air-flow that flame tube 9 is extracted out; Flow detector 5 is used to measure and control the size of airshed; Pump 6 is used to provide air-flow power.Described movable sample presentation platform mechanism 14 comprises first detecting sensor 141, movable platform 142, second guide rail 143 and cylinder 144, movable platform 142 is fixed on the slide block of second guide rail 143, and link to each other with cylinder 144, movable platform 142 can be driven along second guide rail 143 by cylinder 144 and move horizontally pushing away between crucible motion 15 and the sample presentation mouth 10.First detecting sensor 141 is installed in movable platform 142 1 sides, is positioned at crucible 16 reach directions, and links to each other with control gear 3, and whether the crucible 16 that is used for after the test experience is removed.First detecting sensor 141 can adopt temperature sensor, photoelectric sensor, weight sensor, mechanical pick-up device and capacitive transducer etc., and what adopt in the present embodiment is mechanical pick-up device.After crucible 16 after coal sample has been burnt was removed and places movable platform 142, crucible 16 pushed away before quilt in the process of losing crucible, can trigger the swing arm campaign of mechanical pick-up device, and then produced signal, judged with this whether crucible 16 is removed.Then allow to carry out next one experiment if take out, on the contrary the warning interrupt experiments, in order to avoid do not take out the fault of the instrument damage of bringing because of crucible 16.The below of movable platform 142 is equiped with crucible box 13, is used to collect crucible 16 after the experiment that is dropped.
In the present embodiment, push away crucible motion 15 and comprise engaged wheel 150, second frame 151, second detecting sensor 152, push pedal 153, the 3rd guide rail 154, belt 155, driving wheel 156, crucible groove 157 and the 3rd drive motor 158, described movable sample presentation platform mechanism 14 by be fixed on second frame, 151 right plates second guide rail 143 and cylinder 144 with push away crucible motion 15 and link to each other.Wherein engaged wheel 150, the 3rd guide rail 154 and the 3rd drive motor 158 all are fixed on the left plate of second frame 151.Described driving wheel 156 and the engaged wheel 150 that is sheathed on the 3rd drive motor 158 output shafts lays respectively at second frame, 151 left plate two ends, the belt 155 that is fixed with push pedal 153 is set around on driving wheel 156 and the engaged wheel 150, and push pedal 153 one of them plane link to each other with slide block on the 3rd guide rail 154.The 3rd drive motor 158 links to each other with control gear 3, can drive belt 155 motions by control the 3rd drive motor 158, and then drive push pedal 153 along the 3rd guide rail 154 rectilinear motions, realize pushing away the function of crucible 16 reaches that are positioned at second frame, 151 upper surface crucible grooves 157.Described second detecting sensor 152 is installed in the crucible groove 157 times of instrument setting-out mouth 17 belows, and links to each other with control gear 3, is used for detecting waiting to test crucible 16 and whether putting into crucible groove 157 from setting-out mouth 17.Second detecting sensor 152 can adopt temperature sensor, photoelectric sensor, weight sensor, mechanical pick-up device and capacitive transducer etc., and what adopt in the present embodiment is weight sensor.When the crucible 16 that weighs up coal sample is positioned in the crucible groove 157 of setting-out mouth 17 belows,, judged whether that with this crucible 16 is placed into because of the weight activated weight sensor of crucible 16 self produces a signal.If there is crucible 16 to be placed into, then control push pedal 153 motions, pushing away the crucible of putting into 16 and moving forward one, otherwise waiting for.
In the present embodiment, sample transfer bar motion 11 comprises first guide rail 110, first drive motor 111, gear 112, screw mandrel 113, nut 114, web joint 115, first frame 116, friction pulley 117, second drive motor 118, guide shaft 119, towing plate 120 and sample transfer bar 121, and wherein the track on first guide rail 110 and first drive motor 111 are fixed on first frame 116.Described first drive motor 111 links to each other with screw mandrel 113 by the gear 112 that is sheathed on the output shaft, and 114 on the nut that cover is threaded onto on the screw mandrel 113 links to each other with slide block on first guide rail 110 by web joint 115.Described friction pulley 117 is sheathed on the output shaft that is fixed on second drive motor 118 on the web joint 115, and contacts with guide shaft 119.One end of guide shaft 119 links to each other with sample transfer bar 121 by towing plate 120.First drive motor 111 all links to each other with control gear 3 with second drive motor 118, can be by 112 rotations of control first drive motor 111 driven gears, and then driving screw mandrel 113 rotations, nut 114 drives web joint 115 and does vertical movement along first guide rail 110, realizes the elevating movement of sample transfer bar 121; Can drive friction pulleys 117 and utilize the effect of friction force to order about guide shaft 119 to move horizontally by controlling second drive motor 118, and then realize the motion of sample transfer bar 121 turnover combustion furnaces 7.The front end of described sample transfer bar 121 is hook-shaped, and a side of being convenient to tangle crucible 16 is sent into it or take out combustion furnace 7.
Principle of work: referring to Fig. 1, Fig. 2 and shown in Figure 3, the crucible 16 that weighs up coal sample is put into from setting-out mouth 17 successively, placed on the crucible groove 157.Whenever put into a crucible 16,152 inductions of second detecting sensor also produce a trigger pip, 155 motions of control gear 3 controls the 3rd drive motor 158 driving belts, drive push pedal 153 is pushing away along the 3rd guide rail 154 straight lines and is putting into crucible position of crucible 16 reaches, push pedal 153 travelling backwards are to original position then, the wait next one is waited to test crucible 16 and is put into, and repeats the front action again, all puts into until all crucibles 16 to be measured.In pushing away the sample process, push pedal 153 is in least significant end all the time, only contacts with last crucible 16, and is in contact with one another between all crucibles 16, is pushing away previous crucible 16 by a back crucible 16 and is moving.After the setting-out flow process finishes, driven by the 3rd drive motor 158, push pedal 153 is pushing away the level reach in crucible groove 157 of all crucibles 16 from end, up to the most previous crucible 16 to be measured is shifted onto on the plane of the movable platform 142 that links to each other with crucible groove 157.Before control gear 3 control cylinders 144 driving movable platforms 142 move forward to sample presentation mouth 10 along second guide rail, 143 straight lines, be about to crucible 16 to be measured and be separated into an independently individuality with other crucible 16.At this moment, second drive motor 118 starts, frictional force drives guide shaft 119 by friction pulley 117 and with sample transfer bar 121 motions that link to each other with guide shaft 119 by towing plate 120, and then sample transfer bar 121 utilizes the plane of front end pushing away crucible 16 to move horizontally by sample presentation mouth 10 and enter in the flame tube 9; After crucible 16 arrived flame tube 9 flat-temperature zones, sample transfer bar 121 withdrawed from flame tube 9.Coal sample is fully burning in flame tube 9, and the gas of generation is drawn out of from the escape pipe 8 of flame tube 9, and by the flow detector 5 and the pump 6 of filtration unit 1, sulfur content induction installation 2, mensuration gas flow, final waste gas is discharged from successively.The lot of data that control gear 3 will obtain from sulfur content induction installation 2 is carried out analyzing and processing and is obtained final result.And after having burnt, start first drive motor 111, by the interaction of gear 112 and screw mandrel 113, nut 114, driving whole web joint 115 rises, i.e. the sample transfer bar 121 vertical certain altitudes that rise; Simultaneously, start second drive motor 118, the sample transfer bar 121 that raises is sent into flame tube 9, be parked in the top at crucible 16 rear portions; Start first drive motor 111, sample transfer bar 121 descends, and makes hook-shaped crucible 16 trailing flanks that tangle of its front end, and it is hauled out flame tube 9; At last, lifting and the horizontal combination motion by sample transfer bar 121 makes sample transfer bar 121 break away from crucible 16.Starting cylinder 144 once more makes movable platform 142 get back to crucible groove 157 1 sides with the crucible 16 after having tested from sample presentation mouth 10; Start the 3rd drive motor 158, movable platform 142 when next one crucible 16 to be measured is served movable platform 142, is pushed with the crucible 16 after the experiment in crucible position of push pedal 153 reach, falls in the crucible box 13 of below.In losing the process of crucible, can trigger first detecting sensor 141, and then produce signal, judge with this whether crucible 16 is removed.Then allow to carry out next one experiment if take out, on the contrary the warning interrupt experiments, in order to avoid do not take out the fault of the instrument damage of bringing because of crucible 16.So far, finish a complete experimental period.
The above only is a preferred implementation of the present invention, and protection scope of the present invention also not only is confined to the foregoing description, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be pointed out that for those skilled in the art in the some improvements and modifications that do not break away under the principle of the invention prerequisite, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. constant sulphur appliance with movable sample presentation platform, it comprises the combustion furnace (7) that is fixed on the base plate (4), control gear (3) and the filtration unit (1) that links to each other successively by pipeline, sulfur content induction installation (2), flow detector (5) and pump (6), be equiped with flame tube (9) in the described combustion furnace (7), described filtration unit (1) links to each other with the escape pipe (8) of flame tube (9) by pipeline, the inlet end of described combustion furnace (7) is provided with sample presentation mouth (10), it is characterized in that: a side of described sample presentation mouth (10) is provided with and pushes away crucible motion (15), the inlet end of described sample presentation mouth (10) is provided with and is used for from pushing away the movable sample presentation platform mechanism (14) of crucible motion (15) transhipment crucible (16), one end of described movable sample presentation platform mechanism (14) and sample presentation mouth (10) join, and other end place is provided with the sample transfer bar motion (11) that is used for making crucible (16) motion; Described movable sample presentation platform mechanism (14) comprises movable platform (142), second guide rail (143) and cylinder (144), described movable platform (142) is fixed on the slide block of second guide rail (143) and along second guide rail (143) and is pushing away translation between crucible motion (15) and the sample presentation mouth (10), and described movable platform (142) links to each other with cylinder (144).
2. the constant sulphur appliance of band movable sample presentation platform according to claim 1, it is characterized in that: described movable platform (142) one sides are provided with and are used for first detecting sensor (141) whether the crucible (16) after the test experience is removed, and described first detecting sensor (141) links to each other with control gear (3).
3. the constant sulphur appliance of band movable sample presentation platform according to claim 1 and 2 is characterized in that: the below of described movable platform (142) is equiped with the crucible box (13) that is used for collecting the discarded crucible (16) in experiment back.
4. the constant sulphur appliance of band movable sample presentation platform according to claim 1 and 2, it is characterized in that: the described crucible motion (15) that pushes away comprises engaged wheel (150), second frame (151), push pedal (153), the 3rd guide rail (154), belt (155), driving wheel (156), crucible groove (157) and the 3rd drive motor (158), described engaged wheel (150), the 3rd guide rail (154) and the 3rd drive motor (158) all are fixed on the left plate of second frame (151), describedly be sheathed on the two ends that driving wheel (156) on the 3rd drive motor (158) output shaft and engaged wheel (150) lay respectively at second frame (151) left plate, the belt (155) that is fixed with push pedal (153) is set around on driving wheel (156) and the engaged wheel (150), plane of described push pedal (153) links to each other with the slide block on the 3rd guide rail (154), and described the 3rd drive motor (158) links to each other with control gear (3).
5. the constant sulphur appliance of band movable sample presentation platform according to claim 4, it is characterized in that: the below of described crucible groove (157) is provided with and is used for detecting second detecting sensor (152) whether crucible to be tested (16) puts into crucible groove (157), and described second detecting sensor (152) links to each other with control gear (3).
6. the constant sulphur appliance of band movable sample presentation platform according to claim 1 and 2, it is characterized in that: described sample transfer bar motion (11) comprises first guide rail (110), first drive motor (111), gear (112), screw mandrel (113), nut (114), web joint (115), first frame (116), friction pulley (117), second drive motor (118), guide shaft (119), towing plate (120) and sample transfer bar (121), track on described first guide rail (110) and first drive motor (111) are fixed on first frame (116), described first drive motor (111) links to each other with screw mandrel (113) by the gear (112) that is sheathed on the output shaft, the nut (114) that cover is threaded onto on the screw mandrel (113) links to each other with slide block on first guide rail (110) by web joint (115), described friction pulley (117) is sheathed on the output shaft of second drive motor (118) that is fixed on the web joint (115) and with guide shaft (119) and contacts, and an end of described guide shaft (119) links to each other with sample transfer bar (121) by towing plate (120).
7. the constant sulphur appliance of band movable sample presentation platform according to claim 4, it is characterized in that: described sample transfer bar motion (11) comprises first guide rail (110), first drive motor (111), gear (112), screw mandrel (113), nut (114), web joint (115), first frame (116), friction pulley (117), second drive motor (118), guide shaft (119), towing plate (120) and sample transfer bar (121), track on described first guide rail (110) and first drive motor (111) are fixed on first frame (110), described first drive motor (111) links to each other with screw mandrel (113) by the gear (112) that is sheathed on the output shaft, the nut (114) that cover is threaded onto on the screw mandrel (113) links to each other with slide block on first guide rail (110) by web joint (115), described friction pulley (117) is sheathed on the output shaft of second drive motor (118) that is fixed on the web joint (115) and with guide shaft (119) and contacts, and an end of described guide shaft (119) links to each other with sample transfer bar (121) by towing plate (120).
8. the constant sulphur appliance of band movable sample presentation platform according to claim 5, it is characterized in that: described sample transfer bar motion (11) comprises first guide rail (110), first drive motor (111), gear (112), screw mandrel (113), nut (114), web joint (115), first frame (116), friction pulley (117), second drive motor (118), guide shaft (119), towing plate (120) and sample transfer bar (121), track on described first guide rail (110) and first drive motor (111) are fixed on first frame (110), described first drive motor (111) links to each other with screw mandrel (113) by the gear (112) that is sheathed on the output shaft, the nut (114) that cover is threaded onto on the screw mandrel (113) links to each other with slide block on first guide rail (110) by web joint (115), described friction pulley (117) is sheathed on the output shaft of second drive motor (118) that is fixed on the web joint (115) and with guide shaft (119) and contacts, and an end of described guide shaft (119) links to each other with sample transfer bar (121) by towing plate (120).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009103079527A CN101661046B (en) | 2009-09-29 | 2009-09-29 | Sulphur determination device with movable sample presentation platform |
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| CN2009103079527A CN101661046B (en) | 2009-09-29 | 2009-09-29 | Sulphur determination device with movable sample presentation platform |
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| CN101661046A CN101661046A (en) | 2010-03-03 |
| CN101661046B true CN101661046B (en) | 2011-07-20 |
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| CN103852586B (en) * | 2014-02-28 | 2016-12-07 | 湖南三德科技股份有限公司 | A kind of automatic sample conveying device |
| CN105136973A (en) * | 2015-08-26 | 2015-12-09 | 常州大学 | Neutralization method sulphur meter with sodium hydroxide calibration function |
| CN105044378A (en) * | 2015-08-26 | 2015-11-11 | 常州大学 | Neutralization-process sulfur meter with automatic translation and sample feeding function |
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| CN105353078A (en) * | 2015-11-16 | 2016-02-24 | 常州大学 | Operation end translation gear-transmission device for soft coal sinter automatic filtration cleaning |
| CN105905579B (en) * | 2016-06-07 | 2017-12-05 | 合肥科晶材料技术有限公司 | A kind of Multi-example multichannel automatic switchover sampling system |
| CN106124352B (en) * | 2016-08-16 | 2019-04-05 | 北京知投家知识产权运营有限公司 | Spiral charging-two-stage submits the automatic Sulfur inspector of type barium sulfate |
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| CN107976551B (en) * | 2018-01-31 | 2023-09-22 | 鹤壁市华煤仪器研究所有限公司 | Automatic sample feeding device for sulfur measuring instrument |
| CN108548845A (en) * | 2018-03-29 | 2018-09-18 | 湖南三德科技股份有限公司 | A kind of sample boat for constant sulphur appliance and determine sulphur content analyzer |
| CN110716063A (en) * | 2018-07-11 | 2020-01-21 | 四川赛恩思仪器有限公司 | Material detection integrated equipment |
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| CN1865971A (en) * | 2006-05-19 | 2006-11-22 | 朱先德 | Sulphur meter with automatic liquid storage device |
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| CN101661046A (en) | 2010-03-03 |
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