CN101042368A - Method for prolonging drier service lifetime in coulomb sulphur analysis instrument and sulphur analysis instrument thereof - Google Patents
Method for prolonging drier service lifetime in coulomb sulphur analysis instrument and sulphur analysis instrument thereof Download PDFInfo
- Publication number
- CN101042368A CN101042368A CN 200710034809 CN200710034809A CN101042368A CN 101042368 A CN101042368 A CN 101042368A CN 200710034809 CN200710034809 CN 200710034809 CN 200710034809 A CN200710034809 A CN 200710034809A CN 101042368 A CN101042368 A CN 101042368A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- links
- electrolytic cell
- flex point
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
This invention discloses one method and its sulfur device to extend base sulfur drying agent, which connects electrolyte pool and drying device through pipe, wherein, the pipe sets one break point into first tube and second tube path separately connected to electrolyte pool and drying device; first tube pat is in upward trend distribution and first tube changes its trend in break point; the first tube and electrode pool connection point has height difference H with sulfur device dynamic pump if of interval work type or interval conduction.
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 drying agent in coulomb constant sulphur appliance method and constant sulphur appliance thereof in serviceable life of prolonging.
Background technology
Sulphur is topmost oxious component in the coal sample, mainly is present in the coal with forms such as elemental sulfur, sulfide and sulfate, and the contained sulfide of coal can generate harmful SO after burning
2And SO
3Gas and flying dust etc. enter in the atmosphere with flue gas, cause atmosphere and environmental pollution, and therefore the detection to sulfur content in the coal sample is a very important job of coal production, sale, use and environmental administration.In the prior art,, generally adopt constant sulphur appliance as measuring equipment commonly used in order to measure the sulfur content in the combustible accurately and rapidly.In various measuring equipments,, all adopt the sulphur method of coulomb surveying as constant sulphur appliance etc.The coal sample back of burning in reacting furnace produces sulphuric dioxide and a small amount of sulfur trioxide gas and enters by the pipeline that links to each other with the reacting furnace inner chamber and carry out titration in the electrolytic cell, gives birth to the content that electric weight that iodine and electric living bromine consumed is measured sulphur in the sample according to electricity.The electrolytic cell of flowing through and constantly stirring because of high temperature gas flow in measuring process can constantly produce steam and mist vapour, and under the draft effect of pump, they can enter in the pipeline with air-flow.Behind electrolytic cell, be connected with the flow inductor that detects flow, for the dependable flow inductor can be in dry working environment always, flow through its air-flow moisture-free can be in series with the drying device that is used to absorb water (as drying agent: silica gel) before air-flow enters flow inductor.But in existing constant sulphur appliance, pump all is the continuously-running duty that adopts, no matter be in the experimentation or experiment intermittently, pump is opened all the time, steam and mist vapour constantly are drawn out of from electrolytic cell, the steam chance that has is cold even condense into the globule and be adsorbed on the channel wall.After a large amount of steam and the globule enter drying device, shorten the serviceable life of drying agent greatly, almost will change the primary drying agent every day, otherwise in a single day steam entered flow inductor, it is inaccurate that the flow of whole instrument will become, and test result also can be brought very big influence naturally.Therefore operating personnel's operating position of agent that must see drying at any time, and in time change, the inconvenience that labor intensity of operating personnel and instrument use increased.And because the draft effect of pump, the globule that is adsorbed on the duct wall can not reflux, and constantly accumulation, and the pipeline sectional area is diminished, and air-flow has some setbacks, and directly has influence on the size of airshed, finally can cause test result inaccurate yet.The constant sulphur appliance that has at present adopts the method for the volume that strengthens desiccant container to prolong drying agent service time, but this cures the symptoms, not the disease, and effect is little, and is to be cost with the volume of sacrificing instrument, therefore uses not extensive.
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 and a kind ofly realize simple, with low cost, as can to have prolonged drying agent serviceable life, significantly reduce operating personnel to the replacing frequency of drying agent, finally guaranteed drying agent in the prolongation coulomb constant sulphur appliance of the test accuracy method and the constant sulphur appliance thereof in serviceable life.
For solving the problems of the technologies described above, the solution that the present invention proposes is: a kind of method in serviceable life of drying agent in coulomb constant sulphur appliance that prolongs, it is characterized in that: in the coulomb constant sulphur appliance, electrolytic cell and drying device are communicated with by pipeline, this pipeline is provided with a flex point, this pipeline is divided into first pipeline and second pipeline in the flex point place, first pipeline links to each other with drying device with electrolytic cell respectively with second pipeline, first pipeline layout in rising trend, first pipeline changes its ascendant trend in the flex point place, the connecting place and the flex point of first pipeline and electrolytic cell have height difference H, the power pump of coulomb constant sulphur appliance is the service intermittent mode during work, and perhaps first pipeline and second pipeline are the batch (-type) conducting.
According to the made constant sulphur appliance of right said method, it comprises the body of heater that is fixed on the base plate, control gear and the electrolytic cell that links to each other successively by pipeline, drying device, flow inductor, and pump, be equiped with flame tube in the body of heater, electrolytic cell links to each other with the tail end of flame tube by pipeline, the inlet end of body of heater is provided with the sample presentation mouth, the sample presentation mouth links to each other with sample conveying device, it is characterized in that: link to each other by pipeline between described electrolytic cell and the drying device, this pipeline comprises first pipeline, second pipeline and flex point, first pipeline layout in rising trend, first pipeline changes its ascendant trend in the flex point place, the connecting place and the flex point of first pipeline and electrolytic cell have height difference H, and described pump is the service intermittent pump.
According to the made constant sulphur appliance of said method, it comprises the body of heater that is fixed on the base plate, control gear and the electrolytic cell that links to each other successively by pipeline, drying device, flow inductor, and pump, be equiped with flame tube in the body of heater, electrolytic cell links to each other with the tail end of flame tube by pipeline, the inlet end of body of heater is provided with the sample presentation mouth, the sample presentation mouth links to each other with sample conveying device, it is characterized in that: link to each other by pipeline between described electrolytic cell and the drying device, this pipeline comprises first pipeline, second pipeline and flex point, first pipeline layout in rising trend, first pipeline changes its ascendant trend in the flex point place, the connecting place and the flex point of first pipeline and electrolytic cell have height difference H, and the junction of described first pipeline and second pipeline is provided with reflux.
Described reflux is three mouthfuls of two solenoid valves that link to each other with control gear, and a bite of this solenoid valve links to each other with first pipeline, links to each other with second pipeline flatly.
Described reflux is drive unit and inserted valve, and two ports of inserted valve link to each other with second pipeline with first pipeline with outlet nozzle by admission piece respectively, and the spool of inserted valve links to each other with drive unit.
Described drive unit is the cylinder that links to each other with control gear, and the piston rod of cylinder links to each other with the spool of inserted valve, and a conducting orifice that links to each other with air is arranged on the described spool.
Described reflux comprises drive unit, valve body, spool and vent line, vent line is opened in the valve body, the two ends of vent line link to each other with second pipeline with first pipeline with outlet nozzle by admission piece respectively, offer the air hole and the conducting orifice that links to each other with air that cooperate with vent line on the spool, an end of spool links to each other with drive unit by gear train.
Described drive unit comprises motor and gear drive, and an end of spool links to each other with the motor of drive unit by gear.
Compared with prior art, advantage of the present invention just is: the apparatus and method of prolongation drying agent of the present invention service time realize simple, with low cost, can realize that the globule in the connecting pipe between electrolytic cell and the drying device is back to electrolytic cell, avoided the accumulation of the globule on channel wall, and can not be brought in the drying tube with air-flow, thereby prolonged the service time of drying agent, need not the suction situation that operating personnel pay close attention to drying agent constantly, significantly reduced the replacing frequency of operating personnel to drying agent, alleviated their labour intensity, instrument uses also more convenient.In addition, the access times of any drying agent all are limited, just must use new drying agent again instead when it has reached certain when saturated, and also just mean the use cost that has reduced instrument the service time that has prolonged drying agent.And the absorption of the no globule also guaranteed to flow through air-flow smooth and easy of pipeline on the tube wall, the working stability of flow inductor, promptly airshed is stable, has finally guaranteed the accuracy of test.
Description of drawings
Fig. 1 is a plan structure synoptic diagram of the present invention;
Fig. 2 is the structural representation of the embodiment of the invention 1;
Fig. 3 is the embodiment of the invention 1 a pipeline jointing construction synoptic diagram;
Fig. 4 is the structural representation of the embodiment of the invention 2;
Fig. 5 is the structural representation of the embodiment of the invention 3;
Fig. 6 is the structural representation of the embodiment of the invention 4.
Marginal data
1, control gear 2, base plate
3, pump 4, flow inductor
5, drying device 6, electrolytic cell
7, pipeline 71, first pipeline
72, flex point 73, second pipeline
8, reflux 81, solenoid valve
82, admission piece 83, drive unit
84, cylinder 85, piston rod
86, conducting orifice 87, valve body
88, spool 89, inserted valve
810, outlet nozzle 811, motor
812, gear 813, air hole
814, vent line 9, flame tube
10, body of heater 11, sample presentation mouth
12, sample boat platform 13, sample boat
14, sample conveying device
Embodiment
Below with reference to the drawings and specific embodiments the present invention is described in further details.
The invention discloses a kind of method in serviceable life of drying agent in coulomb constant sulphur appliance that prolongs, in the coulomb constant sulphur appliance, electrolytic cell 6 and drying device 5 are communicated with to get up by pipeline 7, this pipeline 7 is provided with a flex point 72, this pipeline 7 is divided into first pipeline 71 and second pipeline 73 in flex point 72 places, first pipeline 71 links to each other with drying device 5 with electrolytic cell 6 respectively with second pipeline 73, first pipeline, 71 layouts in rising trend, first pipeline 71 changes its ascendant trend in flex point 72 places, the connecting place and the flex point 72 of first pipeline 71 and electrolytic cell 6 have height difference H, the pump 3 of coulomb constant sulphur appliance is the service intermittent mode during work, and perhaps first pipeline 71 and second pipeline 73 are the batch (-type) conducting.
Referring to shown in Figure 1, the coulomb constant sulphur appliance that the present invention is used for, it comprises body of heater 10, control gear 1 that is fixed on the base plate 2 and electrolytic cell 6, drying device 5, flow inductor 4 and the pump 3 that links to each other successively by pipeline, be equiped with flame tube 9 in the body of heater 10, electrolytic cell 6 links to each other by the tail end of pipeline with flame tube 9, the inlet end of body of heater 10 is provided with sample presentation mouth 11, and sample presentation mouth 11 links to each other with sample conveying device 14.This sample conveying device 14 is used for the sample boat 13 that splendid attire coal sample to be measured held in the palm in sample presentation mouth 11 is sent into flame tube 9 by sample boat platform 12 and fully burns, the gas of discharging of having burnt flow through successively electrolytic cell 6, drying device 5, flow inductor 4 and pump 3, thereby obtain one group of experimental data, finish surveying work.This sample conveying device 14 can adopt the mechanism of artificial sample presentation, also can adopt the mechanism of automatic sample conveying.Control gear 1 is motion, location and the data acquisition that is used to control whole instrument; Electrolytic cell 6 is used for analyzing the sulfur content from the air-flow of body of heater 10 extractions; Drying device 5 is used for absorbing the moisture of discharging air-flow, and what adopt among the present invention is drying agent, as silica gel; Flow inductor 4 is used to measure or control the size of airshed; Pump 3 is used to provide air-flow power.The present invention links to each other with pipeline 7 between electrolytic cell 6 and drying device 5, and the layout of pipeline 7 must satisfy certain requirement.Referring to shown in Figure 2, described pipeline 7 comprises first pipeline 71, flex point 72 and second pipeline 73.Described first pipeline 71 is in ascendant trend always, can be straight line, oblique line, camber line, helix or wave etc.; Described flex point 72 is that first changes ascendant trend that in the pipeline 7.Between first pipeline 71 and electrolytic cell 6 connecting places and the flex point 72 height difference H is arranged, this height difference H can satisfy the globule and glide along the tube wall deadweight.Referring to shown in Figure 3, described pipeline 7 comprises first pipeline 71 and flex point 72, and flex point 72 directly links to each other with drying device 5.Referring to shown in Figure 1, according to the difference of the method that realize to prolong drying agent service time, between electrolytic cell 6 and drying device 5, flex point 72 places of pipeline 7 installing reflux 8 or do not install reflux 8.
Referring to shown in Figure 2, in the embodiments of the invention 1, electrolytic cell 6, drying device 5 and pump 3 link to each other by pipeline, and described pump 3 links to each other with control gear 1.The pipeline 7 that connects electrolytic cell 6 and drying device 5 comprises first pipeline 71, flex point 72 and second pipeline 73, and electrolytic cell 6 gas outlets and flex point 72 satisfy height difference H.In experimentation, pump 3 is opened by control gear 1 control, air communication is crossed pipeline 3 discharges from electrolytic cell 6 drying devices 5 from pump, and will bring first pipeline 71 into because of gas flow temperature and electrolytic cell 6 stirs the steam or the mist vapour that cause, part steam enters drying device 5 dryings with air-flow, and the condensation of a part of steam chance is formed the globule and is adsorbed on the tube wall.The globule will overcome deadweight and tension force under the draft effect of pump 3, along the upwards slip of tube wall of first pipeline 71, so sliding speed is slow.And at flex point 72 places, airflow direction sudden change, the globule need overcome bigger resistance and just can cross flex point 72 and enter second pipeline 73.Therefore in the experimentation of 3-6min, the globule coasting distance that is adsorbed on the tube wall is very short, even arrived flex point 72 places, also is an obstacle that is difficult to go beyond.After single sample experiment finishes, 3 stop motions of control gear 1 meeting control pump, the globule of absorption can pass back into electrolytic cell 6 because of conducting oneself with dignity to glide fast after the draft effect that loses pump 3.At this moment control gear 1 control pump 3 unlatchings once more, the next experiment of beginning.So go round and begin again,, make the steam that condenses into the globule lose the process of accumulation, reduce the moisture that flows into drying device 5, fundamentally prolong its serviceable life, reduce and change frequency by the service intermittent mode of pump 3.
Referring to shown in Figure 4, in the embodiments of the invention 2, electrolytic cell 6, drying device 5 and pump 3 link to each other by pipeline, and described pump 3 links to each other with control gear 1.The pipeline 7 that connects electrolytic cell 6 and drying device 5 comprises first pipeline 71, flex point 72 and second pipeline 73, and electrolytic cell 6 gas outlets and flex point 72 satisfy height difference H.72 places are equiped with reflux 8 in flex point, and what adopt in the present embodiment is three mouthfuls of two solenoid valves 81, link to each other with first pipeline 71 flatly, link to each other with second pipeline 73 flatly, link to each other with air flatly.Solenoid valve 81 links to each other with control gear 1.In the experimentation, control gear 1 control pump 3 is opened, and control electromagnetic valve 81 makes first pipeline 71 and 73 conductings of second pipeline, does not communicate with air.Air communication is crossed pipeline 3 discharges from electrolytic cell 6 drying devices 5 from pump, and will bring first pipeline 71 into because of gas flow temperature and electrolytic cell 6 stirs the steam or the mist vapour that cause, part steam enters drying device 5 dryings with air-flow, and the condensation of a part of steam chance is formed the globule and is adsorbed on the tube wall.The globule will overcome deadweight and tension force under the draft effect of pump 3, along the upwards slip of tube wall of first pipeline 71, so sliding speed is slow.And at flex point 72 places, airflow direction sudden change, the globule need overcome bigger resistance and just can cross flex point 72 and enter second pipeline 73.Therefore in the experimentation of 3-6min, the globule coasting distance that is adsorbed on the tube wall is very short, even arrived flex point 72 places, also is an obstacle that is difficult to go beyond.After single sample experiment finishes, pump 3 not stop motions, but by 81 blocking-up first pipeline 71 and 73 conductings of second pipeline of control gear 1 control electromagnetic valve, and first pipeline 71 communicates with air.The globule of absorption can pass back into electrolytic cell 6 because of conducting oneself with dignity to glide fast after the draft effect that loses pump 3.At this moment control gear 1 control electromagnetic valve 81 switched conductive directions once more, the next experiment of beginning.So go round and begin again,, make the steam that condenses into the globule lose the process of accumulation, reduce the moisture that flows into drying device 5, fundamentally prolong its serviceable life, reduce and change frequency by the working method of first pipeline 71 and the 73 batch (-type) conductings of second pipeline.
Referring to shown in Figure 5, in the embodiment of the invention 3, electrolytic cell 6, drying device 5 and pump 3 link to each other by pipeline, and described pump 3 links to each other with control gear 1.The pipeline 7 that connects electrolytic cell 6 and drying device 5 comprises first pipeline 71, flex point 72 and second pipeline 73, and electrolytic cell 6 gas outlets and flex point 72 satisfy height difference H.72 places are equiped with reflux 8 in flex point, and reflux 8 comprises drive unit 83 and inserted valve 89 in the present embodiment.Two ports of inserted valve 89 link to each other with second pipeline 73 with first pipeline 71 with outlet nozzle 810 by admission piece 82 respectively, and the spool 88 of inserted valve 89 links to each other with drive unit 83.Drive unit 83 is a cylinder 84, and the piston rod 85 of cylinder 84 links to each other with the spool 88 of inserted valve 89, and cylinder 84 links to each other with control gear 1.One conducting orifice that links to each other with air 86 is arranged on the described spool 88.In the experimentation, control gear 1 pump 3 starts, and the valve body 87 that the piston rod 85 on the control cylinder 84 drives spool 88 relative inserted valves 89 is outwards done rectilinear motion, break away from sealing gasket, and the conducting orifice on the spool 88 86 withdraws from valve body 87, makes admission piece 82 and outlet nozzle 810 conductings, does not communicate with air.Air communication is crossed pipeline 3 discharges from electrolytic cell 6 drying devices 5 from pump, and will bring first pipeline 71 into because of gas flow temperature and electrolytic cell 6 stirs the steam or the mist vapour that cause, part steam enters drying device 5 dryings with air-flow, and the condensation of a part of steam chance is formed the globule and is adsorbed on the tube wall.The globule will overcome deadweight and tension force under the draft effect of pump 3, along the upwards slip of tube wall of first pipeline 71, so sliding speed is slow.And at flex point 72 places, airflow direction sudden change, the globule need overcome bigger resistance and just can cross flex point 72 and enter second pipeline 73.Therefore in the experimentation of 3-6min, the globule coasting distance that is adsorbed on the tube wall is very short, even arrived flex point 72 places, also is an obstacle that is difficult to go beyond.After single sample experiment finishes, pump 3 not stop motions, but inwardly do rectilinear motion by the valve body 87 that the piston rod on control gear 1 control cylinder 84 85 drives spool 88 relative inserted valves 89, seal the gas outlet of outlet nozzle 810 the most at last, and the conducting orifice on the spool 88 86 enters valve body 87, make admission piece 82 and conducting orifice 86 conductings, do not communicate with outlet nozzle 810.The globule of absorption can pass back into electrolytic cell 6 because of conducting oneself with dignity to glide fast after the draft effect that loses pump 3.At this moment control gear 1 control cylinder 84 switched conductive directions once more, the next experiment of beginning.So go round and begin again,, make the steam that condenses into the globule lose the process of accumulation, reduce the moisture that flows into drying device 5, fundamentally prolong its serviceable life, reduce and change frequency by the working method of first pipeline 71 and the 73 batch (-type) conductings of second pipeline.
Referring to shown in Figure 6, in the embodiment of the invention 4, electrolytic cell 6, drying device 5 and pump 3 link to each other by pipeline, and described pump 3 links to each other with control gear 1.The pipeline 7 that connects electrolytic cell 6 and drying device 5 comprises first pipeline 71, flex point 72 and second pipeline 73, and electrolytic cell 6 gas outlets and flex point 72 satisfy height difference H.72 places are equiped with reflux 8 in flex point, and reflux 8 comprises drive unit 83 and valve body 87, spool 88, vent line 814 in the present embodiment.Vent line 814 is opened in the valve body 87, the two ends of vent line 814 link to each other with second pipeline 73 with first pipeline 71 with outlet nozzle 810 by admission piece 82 respectively, offer the air hole 813 and the conducting orifice 86 that links to each other with air that cooperate with vent line 814 on the spool 88, an end of spool 88 links to each other with drive unit 83 by gear train.In the present embodiment, drive unit 83 adopts gear-driven mode, and an end of spool 88 links to each other with the motor 811 of drive unit 83 by gear 812.In the experimentation, control gear 1 pump 3 starts, and control motor 811 drives spool 88 rotations by gear 812.When vent line 814 conductings on the air hole on the spool 88 813 and the valve body 87, conducting orifice 86 just with the vent line 814 not conducting that misplaces, promptly first pipeline 71 communicates with second pipeline 73.Air communication is crossed pipeline 3 discharges from electrolytic cell 6 drying devices 5 from pump, and will bring first pipeline 71 into because of gas flow temperature and electrolytic cell 6 stirs the steam or the mist vapour that cause, part steam enters drying device 5 dryings with air-flow, and the condensation of a part of steam chance is formed the globule and is adsorbed on the tube wall.The globule will overcome deadweight and tension force under the draft effect of pump 3, along the upwards slip of tube wall of first pipeline 71, so sliding speed is slow.And at flex point 72 places, airflow direction sudden change, the globule need overcome bigger resistance and just can cross flex point 72 and enter second pipeline 73.Therefore in the experimentation of 3-6min, the globule coasting distance that is adsorbed on the tube wall is very short, even arrived flex point 72 places, also is an obstacle that is difficult to go beyond.After single sample experiment finishes, pump 3 not stop motions, but drive spool 88 rotations by gear 812 by control gear 1 control motor 811.When the vent line 814 1 end conductings on conducting orifice on the spool 88 86 and the valve body 87, air hole 813 just with the vent line 814 not conducting that misplaces, promptly first pipeline 71 does not communicate with second pipeline 73, but by conducting orifice 86 and air conducting (state as shown in the figure).The globule of absorption can pass back into electrolytic cell 6 because of conducting oneself with dignity to glide fast after the draft effect that loses pump 3.At this moment control gear 1 is controlled motor 811 switched conductive directions once more, the next experiment of beginning.So go round and begin again,, make the steam that condenses into the globule lose the process of accumulation, reduce the moisture that flows into drying device 5, fundamentally prolong its serviceable life, reduce and change frequency by the working method of first pipeline 71 and the 73 batch (-type) conductings of second pipeline.
Below only be one of some embodiment of the present invention, but be not limited to the textural association mode of the foregoing description.
Claims (8)
1, a kind of method in serviceable life of drying agent in coulomb constant sulphur appliance that prolongs, it is characterized in that: in the coulomb constant sulphur appliance, electrolytic cell (6) and drying device (5) are communicated with by pipeline (7), this pipeline (7) is provided with a flex point (72), locate this pipeline (7) is divided into first pipeline (71) and second pipeline (73) in flex point (72), first pipeline (71) links to each other with drying device (5) with electrolytic cell (6) respectively with second pipeline (73), first pipeline (71) layout in rising trend, first pipeline (71) locates to change its ascendant trend in flex point (72), the connecting place of first pipeline (71) and electrolytic cell (6) and flex point (72) have difference in height (H), the pump of coulomb constant sulphur appliance (3) is the service intermittent mode during work, and perhaps first pipeline (71) is the batch (-type) conducting with second pipeline (73).
2, according to the made constant sulphur appliance of the described method of claim 1, it comprises the body of heater (10) that is fixed on the base plate (2), control gear (1) and the electrolytic cell (6) that links to each other successively by pipeline, drying device (5), flow inductor (4), and pump (3), be equiped with flame tube (9) in the body of heater (10), electrolytic cell (6) links to each other by the tail end of pipeline with flame tube (9), the inlet end of body of heater (10) is provided with sample presentation mouth (11), sample presentation mouth (11) links to each other with sample conveying device (14), it is characterized in that: link to each other by pipeline (7) between described electrolytic cell (6) and the drying device (5), this pipeline (7) comprises first pipeline (71), second pipeline (73) and flex point (72), first pipeline (71) layout in rising trend, first pipeline (71) locates to change its ascendant trend in flex point (72), the connecting place of first pipeline (71) and electrolytic cell (6) and flex point (72) have difference in height (H), and described pump (3) is the service intermittent pump.
3, according to the made constant sulphur appliance of the described method of claim 1, it comprises the body of heater (10) that is fixed on the base plate (2), control gear (1) and the electrolytic cell (6) that links to each other successively by pipeline, drying device (5), flow inductor (4), and pump (3), be equiped with flame tube (9) in the body of heater (10), electrolytic cell (6) links to each other by the tail end of pipeline with flame tube (9), the inlet end of body of heater (10) is provided with sample presentation mouth (11), sample presentation mouth (11) links to each other with sample conveying device (14), it is characterized in that: link to each other by pipeline (7) between described electrolytic cell (6) and the drying device (5), this pipeline (7) comprises first pipeline (71), second pipeline (73) and flex point (72), first pipeline (71) layout in rising trend, first pipeline (71) locates to change its ascendant trend in flex point (72), the connecting place of first pipeline (71) and electrolytic cell (6) and flex point (72) have difference in height (H), and described first pipeline (71) is provided with reflux (8) with the junction of second pipeline (73).
4, constant sulphur appliance according to claim 3 is characterized in that: three mouthful two solenoid valves (81) of described reflux (8) for linking to each other with control gear (1), a bite of this solenoid valve links to each other with first pipeline (71), links to each other with second pipeline (73) flatly.
5, constant sulphur appliance according to claim 3, it is characterized in that: described reflux (8) is drive unit (83) and inserted valve (89), two ports of inserted valve (89) link to each other with second pipeline (73) with first pipeline (71) with outlet nozzle (810) by admission piece (82) respectively, and the spool (88) of inserted valve (89) links to each other with drive unit (83).
6, constant sulphur appliance according to claim 5, it is characterized in that: the cylinder (84) of described drive unit (83) for linking to each other with control gear (1), the piston rod (85) of cylinder (84) links to each other with the spool (88) of inserted valve (89), and a conducting orifice that links to each other with air (86) is arranged on the described spool (88).
7, constant sulphur appliance according to claim 3, it is characterized in that: described reflux (8) comprises drive unit (83), valve body (87), spool (88) and vent line (814), vent line (814) is opened in the valve body (87), the two ends of vent line (814) link to each other with second pipeline (73) with first pipeline (71) with outlet nozzle (810) by admission piece (82) respectively, offer the air hole (813) and the conducting orifice that links to each other with air (86) that cooperate with vent line (814) on the spool (88), an end of spool (88) links to each other with drive unit (83) by gear train.
8, constant sulphur appliance according to claim 7 is characterized in that: described drive unit (83) comprises motor (811) and gear drive, and an end of spool (88) links to each other with the motor (811) of drive unit (83) by gear (812).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100348096A CN100520392C (en) | 2007-04-25 | 2007-04-25 | Method for prolonging drier service lifetime in coulomb sulphur analysis instrument and sulphur analysis instrument thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100348096A CN100520392C (en) | 2007-04-25 | 2007-04-25 | Method for prolonging drier service lifetime in coulomb sulphur analysis instrument and sulphur analysis instrument thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101042368A true CN101042368A (en) | 2007-09-26 |
| CN100520392C CN100520392C (en) | 2009-07-29 |
Family
ID=38808039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100348096A Active CN100520392C (en) | 2007-04-25 | 2007-04-25 | Method for prolonging drier service lifetime in coulomb sulphur analysis instrument and sulphur analysis instrument thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100520392C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399074A (en) * | 2013-07-29 | 2013-11-20 | 中国石油化工股份有限公司 | Quartz tube device for determining trace total sulfur and trace total chlorine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4026665A (en) * | 1976-06-11 | 1977-05-31 | Fisher Scientific Company | Method and apparatus for sulfur analysis |
| DE3735599A1 (en) * | 1987-10-21 | 1989-05-11 | Messer Griesheim Gmbh | DEVICE AND METHOD FOR TOTAL SULFUR DETERMINATION |
-
2007
- 2007-04-25 CN CNB2007100348096A patent/CN100520392C/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399074A (en) * | 2013-07-29 | 2013-11-20 | 中国石油化工股份有限公司 | Quartz tube device for determining trace total sulfur and trace total chlorine |
| CN103399074B (en) * | 2013-07-29 | 2015-05-13 | 中国石油化工股份有限公司 | Quartz tube device for determining trace total sulfur and trace total chlorine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100520392C (en) | 2009-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101042368A (en) | Method for prolonging drier service lifetime in coulomb sulphur analysis instrument and sulphur analysis instrument thereof | |
| CN206020115U (en) | A kind of portable sulfur trioxide sampling apparatuses based on control condensation method | |
| CN206378334U (en) | A kind of sulfuric acid mist extracts sampling apparatus | |
| CN107715679B (en) | Flue gas desulfurization device | |
| CN203017975U (en) | Spiral-flow type spray desulfurizing tower | |
| CN200950133Y (en) | Sulphur determinator with condensing works | |
| CN205710752U (en) | Micro biological Tests device | |
| CN205650049U (en) | Wet flue gas desulfurization pH value monitoring system | |
| CN110102164A (en) | Wet desulfurizing process for high sulfur concentration flue gas | |
| CN205079390U (en) | Indoor exhaust system | |
| CN106289883A (en) | Based on the portable sulfur trioxide sampling apparatus and the method that control condensation method | |
| CN208043496U (en) | A kind of air sampler adapting to different height of sampling | |
| CN207248584U (en) | A kind of source of atmospheric pollution monitoring sampling apparatus | |
| CN203248753U (en) | Sealing device for boiler dust remover by-pass valve | |
| CN108434971A (en) | A kind of flue gas desulfurization device | |
| CN200953013Y (en) | Sulfur determination device with automatic flow regulator | |
| CN200953012Y (en) | Sulfur determination device with air flow balancer | |
| CN209181857U (en) | A kind of automobile air flow meter | |
| CN203479468U (en) | Novel rain test machine | |
| CN209180395U (en) | A kind of operated pneumatic valve for probe tube | |
| CN2909254Y (en) | Intelligent instrument with automatic liquid storage device | |
| CN2909255Y (en) | Intelligent instrument with automatic cleaning device | |
| CN206055904U (en) | A kind of air conditioner wind-guiding mechanism | |
| CN219539922U (en) | Be used for animal oil refining smell deodorization tower | |
| CN100520393C (en) | Sulfur setting instrument with air tight detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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 REAL ESTATE CO., LTD. Effective date: 20120320 |
|
| 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 REAL ESTATE CO., LTD. Free format text: FORMER NAME: CHANGSHA SANDE INDUSTRY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Wangcheng City, Hunan province 410205 Changsha Xiangyi slope road Patentee after: Changsha Sande Properties Ltd. Address before: Wangcheng City, Hunan province 410205 Changsha Xiangyi slope road Patentee before: Sande Industry Co.,Ltd. Changsha |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120320 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 410205 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. |