CN115980254A - Method for measuring total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis - Google Patents
Method for measuring total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis Download PDFInfo
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- CN115980254A CN115980254A CN202211321524.1A CN202211321524A CN115980254A CN 115980254 A CN115980254 A CN 115980254A CN 202211321524 A CN202211321524 A CN 202211321524A CN 115980254 A CN115980254 A CN 115980254A
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- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000003245 coal Substances 0.000 title claims abstract description 54
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 37
- 239000011593 sulfur Substances 0.000 title claims abstract description 37
- 238000004566 IR spectroscopy Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 161
- 230000018044 dehydration Effects 0.000 claims abstract description 52
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 52
- 238000011068 loading method Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 21
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000012024 dehydrating agents Substances 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims description 49
- 239000007789 gas Substances 0.000 claims description 24
- 239000002994 raw material Substances 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 23
- 238000012546 transfer Methods 0.000 claims description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 4
- 235000013405 beer Nutrition 0.000 claims description 3
- 238000002329 infrared spectrum Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 abstract description 7
- 238000000354 decomposition reaction Methods 0.000 abstract description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 13
- 238000013329 compounding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses a method for measuring total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis, wherein a burning box is provided with a sealed crushing structure and a sufficient burning structure, a dewatering structure is arranged on a dewatering box, a measuring structure is arranged on the inner side of the measuring box, and the burning box, the dewatering box and the measuring box are connected with each other through a siphon drainage structure; the carbon silicon tube responsible for heating among the present domestic sulfur detector is easy to ftracture at 1300 ℃, the coal sample determination temperature is reduced to 1250 ℃ and can prolong the life of the carbon silicon tube, the sulfate decomposition temperature is 1250 ℃,1250 ℃ can not satisfy the requirement that sulfur in coal is totally decomposed into sulfur dioxide by burning, and tungsten trioxide can reduce the sulfate decomposition temperature, so thin layer tungsten trioxide is spread on the coal sample, guarantee that sulfur in the coal sample can be totally decomposed and detected by infrared, carry out the flash mixed stirring with smog and dehydrating agent through the dehydration structure simultaneously, simultaneously through quantitative sealed material loading, thereby the phenomenon of data error has been avoided appearing and has been appeared.
Description
Technical Field
The invention relates to the technical field of coal total sulfur detection, in particular to a method for detecting total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis.
Background
Infrared spectroscopy, also known as infrared spectrophotometry, is one type of molecular absorption spectroscopy. Carrying out structural analysis according to the electromagnetic radiation of infrared light regions which can be selectively absorbed by different substances; a method for quantitative and qualitative analysis of various infrared light absorbing compounds.
The infrared spectroscopy stipulates that the determination temperature of a coal sample is 1300 ℃, a carbon silicon tube which is used for heating in the existing domestic sulfur detector is easy to crack at 1300 ℃, the service life is short, and the determination temperature of the coal sample is reduced to 1250 ℃ so that the service life of the carbon silicon tube can be greatly prolonged.
Disclosure of Invention
The technical scheme of the invention for realizing the aim is as follows: a method for measuring total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis comprises the following steps: the incinerator comprises an incineration box, a dewatering box and a measuring box, wherein the incineration box is provided with a sealed crushing structure and a sufficient incineration structure, the dewatering box is provided with a dewatering structure, the inner side of the measuring box is provided with a measuring structure, and the incineration box, the dewatering box and the measuring box are connected with each other through a siphon drainage structure;
the dewatering structure comprises: the device comprises a dehydration raw material box, a quantitative transfer pipe, a horn-shaped diversion block, a stirring and mixing shaft tube, a stirring driving machine, a stirring gear box, a stirring disc, a plurality of stirring sheets, a plurality of side wall stirring shafts, a plurality of stirring side wall discs, two pairs of side wall gear boxes, two pairs of side wall driving machines and a sealed quantitative feeding assembly;
the dehydration raw material box install in on the dehydration tank, the ration transfer pipe connect in dehydration raw material box and on the dehydration tank, sealed quantitative material loading subassembly install in the inboard of ration transfer pipe, loudspeaker type drainage piece cartridge in on the ration transfer pipe, stirring mix the central siphon pass through the bearing cartridge in the top of dehydration tank, just stirring mix the central siphon through the bearing suit in the outside of loudspeaker type drainage piece, stirring gear box suit in on the stirring mix the central siphon, the stirring driver install in on the stirring gear box, stirring disc suit in on the stirring disc, a plurality of the lateral wall (mixing) shaft pass through the bearing cartridge in on the lateral wall of dehydration tank, a plurality of stirring lateral wall disc install respectively in a plurality of on the lateral wall (mixing) shaft, a plurality of stirring piece install respectively in stirring disc and a plurality of on the stirring lateral wall, two pairs of gear box lateral walls install respectively in on the lateral wall (mixing) gear box, dehydration tank and burn the structure to be provided with on the burn.
Preferably, the discharge structure comprises: the device comprises a drainage discharge pipe, a clip-shaped inclined drainage block, a disc box, a plurality of shielding arc blocks, a discharge rotating disc, a discharge shaft, a discharge driver, a plurality of drainage square tubes, a plurality of collecting films, a clip-shaped limiting discharge pipe, a discharge inclined pipe, a discharge electric push rod and a push plate;
the disc box install in on the bottom of dehydration box, drainage discharge tube cartridge in the dehydration box and on the disc box, unload the axle through the bearing cartridge in on the disc box, unload rotatory disc install in unload epaxial, a plurality of even cartridge of drainage square type pipe in on the rotatory disc of unloading, a plurality of collect the membrane and install respectively in a plurality of on the drainage square type pipe, the driving machine of unloading connect in unload epaxially, a plurality of shelter from the arc piece and connect respectively in a plurality of on the drainage square type pipe, the shape of paper money slope drainage piece install in the inboard of dehydration box, the shape of paper money limit discharge tube cartridge in on the disc box, the pipe cartridge of unloading in on the shape of paper money limit discharge tube, the electric putter of unloading install in on the disc box, the propelling movement board install in the promotion of electric putter of unloading is served, just the propelling movement board is just to shape of paper money limit discharge tube.
Preferably, the sealed dosing assembly comprises: the feeding device comprises a feeding electric push rod, a spoon-shaped feeding block, a feeding plate and a feeding shaft;
the feeding electric push rod is installed on the inner side of the quantitative transfer pipe, the spoon-shaped feeding block is movably inserted into the inner side of the quantitative transfer pipe, the spoon-shaped feeding block is connected to the pushing end of the feeding electric push rod, the feeding shaft is inserted onto the feeding plate, and the feeding shaft is inserted onto the spoon-shaped feeding block through a bearing.
Preferably, the sealed disintegrating structure comprises: the device comprises a crushing box, a crusher, an L-shaped feeding pipe, a lifting shielding concave block, a lifting shielding electric push rod, a concave shielding block and a shielding rubber pad;
the utility model discloses a burning box, including burning box, smash the case install in burn on the lateral wall of case, L type material loading pipe cartridge in smash the case and burn on the case, the grinder install in smash the inboard of case, go up and down to shelter from concave type piece cartridge in on the L type material loading pipe, go up and down to shelter from electric putter install in go up and down to shelter from the inboard of concave type piece, concave type shelter from dog activity cartridge in go up and down to shelter from the inboard of concave type piece, just concave type shelter from the piece install in go up and down to shelter from electric putter's promotion and serve, shelter from the cushion and install in on the concave type shelter from the dog.
Preferably, the fully incinerating structure comprises: the device comprises an oxygen reaction box, an air pump, an inflation flow dividing pipe, a plurality of inflation pipes, a plurality of stirring and mixing discs, a plurality of stirring magnet blocks and a stirring and mixing driver;
oxygen reaction box install in burn on the case, the aspiration pump install in on the oxygen reaction box, a plurality of the even cartridge of gas tube in burn the inboard of burning the stove, aerify the shunt tubes connect in on the aspiration pump, just aerify the shunt tubes and connect in a plurality of on the gas tube, the stirring mixes the driver machine install in burn on the case, a plurality of the stirring mixes the disc and passes through bearing cartridge in a plurality of on the gas tube, just the stirring mixes the disc install in the drive of stirring mix the driver machine is served, a plurality of stirring magnet piece is installed respectively in a plurality of on the stirring mixes the disc, a plurality of the gas vent has been seted up respectively to the bottom of gas tube.
Preferably, the measuring structure comprises: the device comprises an I-shaped glass tube, an infrared transmitter, an infrared receiver and a data identification calculator;
the infrared transmitter and the infrared receiver are installed inside the measuring box, the I-shaped glass tube acts on the inside of the measuring box, the I-shaped glass tube is sleeved on the infrared transmitter and the infrared receiver, the data recognition calculator is installed on the measuring box, and the data recognition calculator is separated from the infrared receiver after being marred.
Preferably, the siphon drainage structure comprises: a pair of S-shaped siphon drainage tubes, a pair of sleeved heat-insulating sleeves, a pair of coiled electric heating tubes and two pairs of temperature sensors;
the pair of S-shaped siphon drainage tubes are respectively connected to the burning box, the dewatering box and the measuring box, the pair of sleeved heat-insulating sleeves are sleeved on the pair of S-shaped siphon drainage tubes, the pair of coiled electric heating tubes are respectively installed on the inner sides of the pair of sleeved heat-insulating sleeves, and the pair of temperature sensors are respectively installed on the pair of S-shaped siphon drainage tubes, the dewatering box and the inner side of the measuring box.
Preferably, a stirring and mixing structure is arranged on the inner side of the dehydration raw material box;
the stirring compounding structure contains: the stirring and mixing driver comprises a stirring and mixing shaft and a stirring blade;
the stirring and mixing shaft is inserted into the dehydration raw material box through a bearing, the stirring and mixing driving machine is installed on the stirring and mixing shaft, and the stirring blade is installed on the stirring and mixing shaft.
A method for measuring total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis comprises the following operation steps: s1, collecting raw materials; s2, crushing raw materials; s3, fully combusting; s4, dehydrating smoke; s5, infrared spectrum measurement;
step S1: weighing a certain amount of coal sample;
step S2: sealing and crushing coal into powder, thereby achieving the purpose of sealing and draining the powder to the inner side of a burning box;
and step S3: the pulverized coal is stirred and combusted, and meanwhile, the pulverized coal is oxygenated, so that the pulverized coal is completely combusted, and the phenomenon of incomplete combustion is avoided;
and step S4: the dehydrating agent and the tungsten trioxide are mixed, stirred, sealed and drained to the inner side of the dehydrating box;
step S5: since sulfur dioxide has an absorption effect on infrared rays, and some gas molecules such as oxygen, nitrogen, etc. do not have an absorption effect on infrared rays, the absorption of infrared rays by gases follows beer's law. And (4) processing by computer software to obtain the content of sulfur in the coal sample.
The temperature of the smoke is controlled by a pair of coiled electric heating tubes, so that the temperature is controlled to 1250 degrees, and catalysis is carried out by tungsten trioxide.
According to the method for measuring total sulfur in coal by utilizing the infrared spectrum based on the tungsten trioxide catalysis, a carbon silicon tube which is in charge of heating in the existing domestic sulfur meter is easy to crack at 1300 ℃, the service life is short, the measuring temperature of a coal sample is reduced to 1250 ℃, the service life of the carbon silicon tube can be greatly prolonged, the decomposition temperature of sulfate is 1250 ℃, so that the 1250 ℃ can not meet the requirement of decomposing all sulfur in coal into sulfur dioxide by burning, and the decomposition temperature of the sulfate can be reduced by tungsten trioxide, so that a thin layer of tungsten trioxide is spread on the coal sample, the sulfur in the coal sample can be completely decomposed and detected by infrared, meanwhile, smoke and a dehydrating agent are quickly mixed and stirred by a dehydrating structure, and meanwhile, the feeding is quantitatively sealed, so that the phenomenon of data error is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a main view of a method for measuring total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis.
FIG. 2 is a schematic side view structure diagram of a dehydration box of the method for measuring total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis.
FIG. 3 is a schematic side view structure diagram of an incineration tank for an infrared spectroscopy method for measuring total sulfur in coal based on tungsten trioxide catalysis.
FIG. 4 is a schematic top view structure diagram of a dehydration box of the method for measuring total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis.
FIG. 5 is a schematic top view structural diagram of an incineration tank for infrared spectroscopy method for measuring total sulfur in coal based on tungsten trioxide catalysis.
In the figure: 1. an incineration box; 2. a dewatering box; 3. a measuring box; 4. dehydrating the raw material tank; 5. a quantitative transfer pipe; 6. a horn-shaped drainage block; 7. stirring a mixing shaft tube; 8. a stirring driver; 9. a stirring gear box; 10. a stirring disc; 11. stirring sheets; 12. a side wall stirring shaft; 13. stirring the side wall disc; 14. a sidewall gearbox; 15. a sidewall driver; 16. a drainage discharge pipe; 17. a clip-shaped inclined diversion block; 18. a disc box; 19. shielding the arc block; 20. unloading the rotating disc; 21. a discharge shaft; 22. a discharge driver; 23. a drainage square tube; 24. collecting the membrane; 25. a clip-shaped limiting discharge pipe; 26. a discharge chute; 27. an electric discharging push rod; 28. a push plate; 29. a feeding electric push rod; 30. a spoon-shaped feeding block; 31. feeding plates; 32. a feeding shaft; 33. a crushing box; 34. a pulverizer; 35. an L-shaped feeding pipe; 36. a shielding rubber mat; 37. lifting the shielding concave block; 38. lifting and sheltering the electric push rod; 39. a concave block.
Detailed Description
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Examples
As shown in fig. 1-5, the incineration tank 1 is mounted on a sealed crushing structure and a full incineration structure, the dehydration tank 2 is mounted on a dehydration structure, the measurement structure is mounted on the inner side of the measurement tank 3, and the incineration tank 1, the dehydration tank 2 and the measurement tank 3 are connected with each other through a siphon drainage structure;
specifically, the dewatering structure comprises: the device comprises a dehydration raw material box 4, a quantitative transfer pipe 5, a horn-shaped drainage block 6, a stirring and mixing shaft tube 7, a stirring driving machine 8, a stirring gear box 9, a stirring disk 10, a plurality of stirring blades 11, a plurality of side wall stirring shafts 12, a plurality of stirring side wall disks 13, two pairs of side wall gear boxes 14, two pairs of side wall driving machines 15 and a sealed quantitative feeding assembly;
specifically, dehydration raw material tank 4 install in on the dehydration tank 2, the ration transfer tube 5 connect in dehydration raw material tank 4 and on the dehydration tank 2, sealed quantitative material loading subassembly install in the inboard of ration transfer tube 5, loudspeaker type drainage block 6 cartridge in on the ration transfer tube 5, stirring mixing shaft tube 7 through the bearing cartridge in the top of dehydration tank 2, just stirring mixing shaft tube 7 through the bearing suit in the outside of loudspeaker type drainage block 6, stirring gear box 9 suit in on the stirring mixing shaft tube 7, stirring driver 8 install in on the stirring gear box 9, stirring disc 10 suit in on stirring disc 10, a plurality of lateral wall (mixing) shaft 12 through the bearing cartridge in on the lateral wall of dehydration tank 2, a plurality of stirring disc 13 install respectively in a plurality of on the lateral wall (mixing) 12, a plurality of stirring piece 11 install respectively in on stirring disc 10 and a plurality of stirring disc 13, two pairs of disc side walls 14 install respectively on the lateral wall of dehydration tank 2, and two pairs of gear box 14 install respectively on the lateral wall of gear box 14, burn on the driving mechanism is provided with the casing structure (mixing shaft 1) and 15 burn on the dehydration tank 2 lateral wall.
During the use, detect and seal the smashing with coal through the sealed crushing structure on burning case 1, burn the raw materials after smashing in burning case 1 inboard abundant burning through the abundant burning structure of burning case 1 inboard, the smog after burning is through siphon drainage structure drainage to dehydration box 2 inboard, the dehydrating agent and tungsten trioxide inboard of dehydration raw material case 4 are stably propelling movement to stirring mixing central siphon 7 through the sealed quantitative material loading subassembly of dehydration box 2 inboard, offer stirring driver 8 operation, drive stirring gear box 9 on stirring driver 8 drive end, it is rotatory to drive stirring mixing central siphon 7 in it through stirring gear box 9, drive stirring disc 10 on it through stirring mixing central siphon 7, drive a plurality of stirring pieces 11 on it through rotatory stirring disc 10, thereby reach and carry out high-speed rotatory mixing with dehydrating agent and tungsten trioxide of 2 inboard of dehydration case 2, simultaneously, drive through two pairs of lateral walls 15 operation, drive lateral walls gear box 14 on two pairs of lateral walls 15 drive end respectively, drive a plurality of lateral walls 12 on it through two pairs of lateral walls gear box 14 respectively, it reaches a plurality of stirring disk 12 to drive dehydrating agent and tungsten trioxide to reach a plurality of stirring air current and reach a plurality of stirring disk 13, thereby it through stirring air current that stirring drives a plurality of stirring disc 13 and the stirring disc 11 moisture that the stirring air current that the stirring drives a plurality of stirring disc to reach respectively, thereby it and reach a plurality of stirring air current that the smog to carry out the smog through stirring disc 11 contact the stirring disk and reach a plurality of stirring disc that the stirring disc contains moisture on it, thereby it.
As shown in fig. 1-5, the discharge structure comprises: the device comprises a drainage discharge pipe 16, a square-shaped inclined drainage block 17, a disc box 18, a plurality of shielding arc blocks 19, a discharge rotating disc 20, a discharge shaft 21, a discharge driver 22, a plurality of drainage square-shaped pipes 23, a plurality of collecting films 24, a square-shaped limiting discharge pipe 25, a discharge inclined pipe 26, a discharge electric push rod 27 and a push plate 28;
specifically, the disc box 18 is installed on the bottom end of the dewatering box 2, the drainage discharge pipe 16 is inserted in the dewatering box 2 and on the disc box 18, the discharge shaft 21 is inserted in the disc box 18 through a bearing, the discharge rotating disc 20 is installed on the discharge shaft 21, the drainage square tubes 23 are uniformly inserted in the discharge rotating disc 20, the collection films 24 are installed on the drainage square tubes 23, the discharge driver 22 is connected on the discharge shaft 21, the shielding arc blocks 19 are connected on the drainage square tubes 23, the clip-shaped inclined flow guide blocks 17 are installed on the inner side of the dewatering box 2, the clip-shaped limiting discharge pipe 25 is inserted in the disc box 18, the discharge inclined pipe 26 is inserted in the clip-shaped limiting discharge pipe 25, the discharge electric push rod 27 is installed on the disc box 18, the push plate 28 is installed on the push end of the discharge electric push rod 27, and the push plate 28 is right for the clip-shaped limiting discharge pipe 25.
When the sealing type sealing drainage device is used, the dehydrating agent which is incinerated or dehydrated is drained to the inner side of the drainage square tube 23 on the disc box 18 through the drainage discharge tube 16, coal ash and the dehydrating agent are collected through the collection film 24 on the drainage square tube 23, the discharging driver 22 operates, the discharging shaft 21 on the discharging driver 22 is driven through the discharging driver 22, the discharging rotary disc 20 on the discharging shaft 21 is driven through the discharging shaft 21, the drainage square tubes 23 on the discharging rotary disc 20 are driven to horizontally rotate, waste scraps which fall from the drainage discharge tube 16 are shielded through the shielding circular arc blocks 19 on the drainage square steel tubes, the drainage square tube 23 is drained to the upper side of the discharging electric push rod 27, the discharging electric push rod 27 stretches and retracts to drive the push plate 28 on the pushing end of the discharging electric push rod 27, waste on the collection film 24 is pushed to the inner side of the return-shaped limiting discharge tube 25 through the push plate 28, the waste is guided and discharged through the discharging inclined tube 26 on the return-shaped limiting discharge tube 25, and sealed pushing between the return-shaped limiting discharge tube 25 and the drainage square tube 23 is carried out when the collection film 24 is pushed.
As shown in fig. 1-5, the sealed dosing assembly comprises: a feeding electric push rod 29, a spoon-shaped feeding block 30, a feeding plate 31 and a feeding shaft 32;
specifically, the feeding electric push rod 29 is installed on the inner side of the quantitative transfer pipe 5, the spoon-shaped feeding block 30 is movably inserted into the inner side of the quantitative transfer pipe 5, the spoon-shaped feeding block 30 is connected to the pushing end of the feeding electric push rod 29, the feeding shaft 32 is inserted into the feeding plate 31, and the feeding shaft 32 is inserted into the spoon-shaped feeding block 30 through a bearing.
During the use, dehydration raw materials case 4 says that dehydrating agent and tungsten trioxide drainage to the inboard flitch of feeding 31 of spoon type material loading 30, and flexible through material loading electric putter 29 drives the spoon type material loading 30 on the promotion end, and the inboard of loudspeaker type drainage piece 6 is pushed to the material loading 31 on the material loading 30 of spoon type for material loading 31 is not spacing by, makes material loading 31 rotatory along material loading axle 32, thereby reaches the inboard of mixing shaft pipe 7 with the raw materials drainage.
As shown in fig. 1-5, the sealed disintegrating structure comprises: the device comprises a crushing box 33, a crusher 34, an L-shaped feeding pipe 35, a lifting shielding concave block 37, a lifting shielding electric push rod 38, a concave shielding block 39 and a shielding rubber pad 36;
specifically, smash case 33 install in burn on the lateral wall of case 1, L type material loading pipe 35 cartridge in smash case 33 and burn on the case 1, grinder 34 install in smash the inboard of case 33, go up and down to shelter from concave piece 37 cartridge in on the L type material loading pipe 35, go up and down to shelter from electric putter 38 install in go up and down to shelter from the inboard of concave piece 37, concave type blocks 39 activity cartridge in go up and down to shelter from the inboard of concave piece 37, just concave type blocks 39 install in go up and down to shelter from electric putter 38's promotion end, shelter from cushion 36 install in on the concave type blocks 39.
During the use, smash the coal through smashing the grinder 34 that smashes the case 33 inboard, drainage to dewatering box 2's inboard through L type material loading pipe 35 with the inboard buggy after smashing of crushing case 33, shelter from electric putter 38 through going up and down and stretch out and draw back, drive the lift on it and shelter from concave type piece 37 respectively, shelter from the cushion 36 through going up and down and shelter from concave type piece 37 and drive on it and shelter from cushion 36, extrude sealedly through sheltering from cushion 36 to L type material loading pipe 35.
As shown in fig. 1-5, the full incineration structure comprises: the device comprises an oxygen reaction box, an air pump, an inflation flow dividing pipe, a plurality of inflation pipes, a plurality of stirring and mixing discs, a plurality of stirring magnet blocks and a stirring and mixing driver;
specifically, the oxygen reaction box install in burn on the case 1, the aspiration pump install in on the oxygen reaction box, a plurality of the even cartridge of gas tube in burn the inboard of burning furnace, aerify the shunt tubes connect in on the aspiration pump, just aerify the shunt tubes and connect in a plurality of on the gas tube, the stirring mix the driving machine install in burn on the case 1, a plurality of the stirring mix the disc through bearing cartridge in a plurality of on the gas tube, just the stirring mix the disc install in the drive of stirring mix the driving machine is served, a plurality of the stirring magnet piece is installed respectively in a plurality of on the stirring mix the disc, a plurality of the gas vent has been seted up respectively to the bottom of gas tube.
During the use, produce oxygen drainage to aerifing the shunt tubes with oxygen reaction box inboard through the aspiration pump, flow the inboard of a plurality of gas tube respectively with oxygen through aerifing the shunt tubes, extrude oxygen to the inboard of burning case 1 through a plurality of gas tube, mix the driver machine operation through the stirring, drive the stirring on the stirring and mix the driver machine drive end and mix the disc, mix the disc through the stirring and drive a plurality of stirring magnet piece on it, rotation through a plurality of stirring magnet piece, thereby reach the magnetism conduction, thereby it is rotatory to reach to mix the disc with a plurality of stirring through the magnetism conduction, mix the disc through the rotatory stirring of a plurality of, thereby reach and will burn the inboard buggy of burning case 1 and stir the burning.
As shown in fig. 1-5, the measurement structure comprises: the device comprises an I-shaped glass tube, an infrared transmitter, an infrared receiver and a data identification calculator;
specifically, the infrared transmitter and the infrared receiver are installed inside the measurement box 3, the glass h-tube is applied to the inside of the measurement box 3, and the glass h-tube is sleeved on the infrared transmitter and the infrared receiver, the data recognition calculator is installed on the measurement box, and the data recognition calculator is divorced on the infrared receiver.
When the device is used, dehydrated smoke on the inner side of the measuring box 3 is drained and discharged through the H-shaped glass tube, the smoke is irradiated and measured through the infrared transmitter and the infrared receiver on the H-shaped glass tube, and the smoke enters the H-shaped glass tube according to a certain flow rate to detect the concentration of sulfur dioxide gas, because sulfur dioxide has an absorption effect on infrared rays, while some gas molecules such as oxygen, nitrogen and the like do not have an absorption effect on the infrared rays, and the gas absorbs the infrared rays according to the beer's law. And (4) processing by a data identification calculator to obtain the content of sulfur in the coal sample. The GB/T25214 infrared spectroscopy for measuring total sulfur in coal stipulates that the measuring temperature of a coal sample is 1300 ℃, a carbon silicon tube which is used for heating in the existing domestic sulfur detector is easy to crack at 1300 ℃, the service life is not long, the measuring temperature of the coal sample is reduced to 1250 ℃, but the beginning decomposition temperature of sulfate is 1250 ℃, so the 1250 ℃ can not meet the requirement of decomposing all sulfur in the coal into sulfur dioxide by burning, and the decomposition temperature of tungsten trioxide can be reduced by reducing the decomposition temperature of the sulfate, so a thin layer of tungsten is scattered on the coal sample, and the sulfur in the coal sample can be completely decomposed and is detected by infrared
As shown in fig. 1-5, the siphon drainage structure comprises: a pair of S-shaped siphon drainage tubes, a pair of sleeved heat-insulating sleeves, a pair of coiled electric heating tubes and two pairs of temperature sensors;
specifically, a pair of the S-shaped siphon drains are respectively connected to the burning box 1, the dewatering box 2 and the measuring box 3, a pair of the sleeved heat-insulating sleeves are sleeved on the pair of the S-shaped siphon drains, a pair of the coiled electric heating tubes are respectively installed on a pair of inner sides of the sleeved heat-insulating sleeves, and a pair of the temperature sensors are respectively installed on the pair of the S-shaped siphon drains, the dewatering box 2 and the inner side of the measuring box 3.
During the use, will burn through S type siphon drainage tube and carry out the siphon drainage between case 1 and drain box 2 and the measurement case 3, guarantee the thermal can not a large amount of losses of smog through suit insulation support, it carries out temperature control to S type siphon drainage tube to coil the electrothermal tube.
As shown in fig. 1-5, the inner side of the dehydration raw material box 4 is provided with a stirring and mixing structure;
specifically, the stirring compounding structure includes: the stirring and mixing driver, the stirring and mixing shaft and the stirring blades;
specifically, the stirring and mixing shaft is inserted into the dehydration raw material tank 4 through a bearing, the stirring and mixing driving machine is mounted on the stirring and mixing shaft, and the stirring blade is mounted on the stirring and mixing shaft.
During the use, drive the stirring compounding through stirring compounding driving machine and rotate, drive the stirring vane on it through stirring compounding axle to reach and mix the stirring with dehydrating agent and tungsten trioxide.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A method for measuring total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis comprises the following steps: the incinerator comprises an incineration box, a dehydration box and a measurement box, and is characterized in that the incineration box is provided with a sealed crushing structure and a sufficient incineration structure, the dehydration box is provided with a dehydration structure, the inner side of the measurement box is provided with a measurement structure, and the incineration box, the dehydration box and the measurement box are connected with each other through a siphon drainage structure;
the dewatering structure comprises: the device comprises a dehydration raw material box, a quantitative transfer pipe, a horn-shaped diversion block, a stirring and mixing shaft tube, a stirring driving machine, a stirring gear box, a stirring disc, a plurality of stirring sheets, a plurality of side wall stirring shafts, a plurality of stirring side wall discs, two pairs of side wall gear boxes, two pairs of side wall driving machines and a sealed quantitative feeding assembly;
the dehydration raw material box install in on the dehydration tank, the ration transfer pipe connect in dehydration raw material box and on the dehydration tank, sealed quantitative material loading subassembly install in the inboard of ration transfer pipe, loudspeaker type drainage piece cartridge in on the ration transfer pipe, stirring mix the central siphon pass through the bearing cartridge in the top of dehydration tank, just stirring mix the central siphon through the bearing suit in the outside of loudspeaker type drainage piece, stirring gear box suit in on the stirring mix the central siphon, the stirring driver install in on the stirring gear box, stirring disc suit in on the stirring disc, a plurality of the lateral wall (mixing) shaft pass through the bearing cartridge in on the lateral wall of dehydration tank, a plurality of stirring lateral wall disc install respectively in a plurality of on the lateral wall (mixing) shaft, a plurality of stirring piece install respectively in stirring disc and a plurality of on the stirring lateral wall, two pairs of gear box lateral walls install respectively in on the lateral wall (mixing) gear box, dehydration tank and burn the structure to be provided with on the burn.
2. The method for measuring total sulfur in coal based on infrared spectroscopy catalyzed by tungsten trioxide as claimed in claim 1, wherein the discharge structure comprises: the device comprises a drainage discharge pipe, a clip-shaped inclined drainage block, a disc box, a plurality of shielding arc blocks, a discharge rotating disc, a discharge shaft, a discharge driver, a plurality of drainage square tubes, a plurality of collecting films, a clip-shaped limiting discharge pipe, a discharge inclined pipe, a discharge electric push rod and a push plate;
the disc box install in on the bottom of dehydration box, the drainage discharge tube cartridge in the dehydration box and on the disc box, unload the axle through the bearing cartridge in on the disc box, unload rotatory disc install in unload epaxially, a plurality of the even cartridge of drainage square type pipe in unload on the rotatory disc, a plurality of collect the membrane and install respectively in a plurality of on the drainage square type pipe, the driver of unloading connect in unload epaxially, a plurality of shelter from the arc piece and connect respectively in a plurality of on the drainage square type pipe, the shape of paper money slope drainage piece install in the inboard of dehydration box, the shape of paper money limit discharge tube cartridge in on the disc box, unload the pipe chute cartridge in on the shape of paper money limit discharge tube, the electric putter of unloading install in on the disc box, the propelling movement board install in the promotion of the electric putter of unloading is served, just the propelling movement board is just to the shape of paper money limit discharge tube.
3. The method for measuring total sulfur in coal based on infrared spectroscopy catalyzed by tungsten trioxide as claimed in claim 2, wherein the sealed quantitative feeding assembly comprises: the feeding device comprises a feeding electric push rod, a spoon-shaped feeding block, a feeding plate and a feeding shaft;
the feeding electric push rod is installed on the inner side of the quantitative transfer pipe, the spoon-shaped feeding block is movably inserted into the inner side of the quantitative transfer pipe, the spoon-shaped feeding block is connected to the pushing end of the feeding electric push rod, the feeding shaft is inserted onto the feeding plate, and the feeding shaft is inserted onto the spoon-shaped feeding block through a bearing.
4. The method for measuring total sulfur in coal based on infrared spectroscopy catalyzed by tungsten trioxide as claimed in claim 3, wherein the sealed crushing structure comprises: the device comprises a crushing box, a crusher, an L-shaped feeding pipe, a lifting shielding concave block, a lifting shielding electric push rod, a concave shielding block and a shielding rubber pad;
the utility model discloses a burning box, including burning box, smash the case install in burn on the lateral wall of case, L type material loading pipe cartridge in smash the case and burn on the case, the grinder install in smash the inboard of case, go up and down to shelter from concave type piece cartridge in on the L type material loading pipe, go up and down to shelter from electric putter install in go up and down to shelter from the inboard of concave type piece, concave type shelter from dog activity cartridge in go up and down to shelter from the inboard of concave type piece, just concave type shelter from the piece install in go up and down to shelter from electric putter's promotion and serve, shelter from the cushion and install in on the concave type shelter from the dog.
5. The method for measuring total sulfur in coal based on infrared spectroscopy catalyzed by tungsten trioxide as claimed in claim 4, wherein the full incineration structure comprises: the device comprises an oxygen reaction box, an air pump, an inflation flow dividing pipe, a plurality of inflation pipes, a plurality of stirring and mixing discs, a plurality of stirring magnet blocks and a stirring and mixing driver;
oxygen reaction box install in burn on the case, the aspiration pump install in on the oxygen reaction box, a plurality of the even cartridge of gas tube in burn the inboard of burning furnace, aerify the shunt tubes connect in on the aspiration pump, just aerify the shunt tubes and connect in a plurality of on the gas tube, stirring mix the driving machine install in burn on the case, a plurality of stirring mix the disc through bearing cartridge in a plurality of on the gas tube, just stirring mix the disc install in the drive of stirring mix the driving machine is served, a plurality of the stirring magnet piece is installed respectively in a plurality of on the stirring mix the disc, a plurality of the gas vent has been seted up respectively to the bottom of gas tube.
6. The method for measuring total sulfur in coal based on infrared spectroscopy catalyzed by tungsten trioxide as claimed in claim 5, wherein the measuring structure comprises: the device comprises an I-shaped glass tube, an infrared transmitter, an infrared receiver and a data identification calculator;
the infrared transmitter and the infrared receiver are installed inside the measuring box, the I-shaped glass tube acts on the inside of the measuring box, the I-shaped glass tube is sleeved on the infrared transmitter and the infrared receiver, the data recognition calculator is installed on the measuring box, and the data recognition calculator is separated from the infrared receiver after being marred.
7. The method for measuring total sulfur in coal based on infrared spectroscopy catalyzed by tungsten trioxide as claimed in claim 6, wherein the siphon drainage structure comprises: a pair of S-shaped siphon drainage tubes, a pair of sleeved heat-insulating sleeves, a pair of coiled electric heating tubes and two pairs of temperature sensors;
the pair of S-shaped siphon drainage tubes are respectively connected to the burning box, the dewatering box and the measuring box, the pair of sleeved heat-insulating sleeves is sleeved on the pair of S-shaped siphon drainage tubes, the pair of coiled electric heating tubes is respectively installed on the inner sides of the pair of sleeved heat-insulating sleeves, and the pair of temperature sensors is respectively installed on the pair of S-shaped siphon drainage tubes, the dewatering box and the inner side of the measuring box.
8. The method for measuring total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis as claimed in claim 7, wherein a stirring and mixing structure is arranged inside the dehydration raw material tank;
the stirring and mixing structure comprises: the stirring and mixing driver comprises a stirring and mixing shaft and a stirring blade;
the stirring and mixing shaft is inserted into the dehydration raw material box through a bearing, the stirring and mixing driving machine is installed on the stirring and mixing shaft, and the stirring blade is installed on the stirring and mixing shaft.
9. A method for measuring total sulfur in coal by infrared spectroscopy based on tungsten trioxide catalysis comprises the following operation steps: s1, collecting raw materials; s2, crushing raw materials; s3, fully combusting; s4, dehydrating smoke; s5, infrared spectrum measurement;
step S1: weighing a certain amount of coal sample;
step S2: the coal is sealed and crushed into powder, so that the powder is sealed and drained to the inner side of the incineration box;
and step S3: the pulverized coal is stirred and combusted, and meanwhile, the pulverized coal is oxygenated, so that the pulverized coal is completely combusted, and the phenomenon of incomplete combustion is avoided;
and step S4: the dehydrating agent and the tungsten trioxide are mixed, stirred, sealed and drained to the inner side of a dehydrating box;
step S5: since sulfur dioxide has an absorption effect on infrared rays, and some gas molecules such as oxygen, nitrogen, etc. do not have an absorption effect on infrared rays, the absorption of infrared rays by gases follows beer's law. And (4) processing by computer software to obtain the content of sulfur in the coal sample.
10. The method for measuring total sulfur in coal based on the infrared spectroscopy catalyzed by tungsten trioxide as claimed in claim 9, wherein the temperature of the smoke is controlled by a pair of coiled electric heating tubes, so as to control the temperature at 1250 ° and perform catalysis by tungsten trioxide.
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