CN111960526B - Wet oxidation reactor for propane dehydrogenation - Google Patents
Wet oxidation reactor for propane dehydrogenation Download PDFInfo
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- CN111960526B CN111960526B CN202011129094.4A CN202011129094A CN111960526B CN 111960526 B CN111960526 B CN 111960526B CN 202011129094 A CN202011129094 A CN 202011129094A CN 111960526 B CN111960526 B CN 111960526B
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- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000009279 wet oxidation reaction Methods 0.000 title claims abstract description 23
- 238000006356 dehydrogenation reaction Methods 0.000 title claims abstract description 21
- 239000001294 propane Substances 0.000 title claims abstract description 21
- 238000007790 scraping Methods 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 41
- 230000000694 effects Effects 0.000 abstract description 14
- 238000009423 ventilation Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 239000002699 waste material Substances 0.000 description 12
- 239000003513 alkali Substances 0.000 description 11
- 241000883990 Flabellum Species 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides a wet oxidation reactor for propane dehydrogenation, includes a jar body, the lower extreme of two sleeve pipe peripheries that distribute from top to bottom is connected through bearing rotation in the middle part of jar internal week, and the first through-hole that the several circumference distributes is evenly seted up respectively in the middle part of sleeve pipe periphery, rotates the installation pivot through the bearing in the first through-hole respectively, and the top side fixed mounting atmospheric valve of jar body, relief valve are seted up in the middle of jar body bottom side, the blowoff valve of the bottom side fixed mounting of jar body, the lower part fixed mounting inlet pipe of jar body lateral wall. The invention has simple structure and ingenious conception, the angle of the fan blade can be changed continuously, thereby increasing the effect of uniformly mixing the mixed liquid by the fan blade, simultaneously, the ventilation area of the sleeve pipe is changed continuously by the rotation of the fan blade, when the ventilation area is the minimum, the staying time of the mixed liquid in the tank body can be prolonged, the cleaning of the fan blade is convenient, the market demand can be met, and the invention is suitable for popularization.
Description
Technical Field
The invention belongs to the field of waste liquid treatment devices, and particularly relates to a wet oxidation reactor for propane dehydrogenation.
Background
After the waste alkali liquor generated by the propane dehydrogenation device is subjected to precipitation heat exchange, the waste alkali liquor enters a wet oxidation reactor, and the waste alkali liquor is subjected to oxidation reaction in the wet oxidation reactor under a high-temperature state. However, because the structure restriction of current wet oxidation reactor, the oxidation reaction efficiency of waste lye is lower, the reaction is not sufficient, though be equipped with whirl device in the current reactor, thereby make gas in the mixed liquid in the reactor, vapour, the liquid is mixed more evenly, but fixed flabellum makes the mixed liquid misce bene's effect relatively poor, the mixed liquid easily forms comparatively stable flow direction in the jar body, the mixed liquid dwell time is shorter in the jar body simultaneously, lead to the oxidation inefficiency, the flabellum is not convenient for clear up simultaneously, can't satisfy the actual demand, so we have invented a wet oxidation reactor for propane dehydrogenation.
Disclosure of Invention
The invention provides a wet oxidation reactor for propane dehydrogenation, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a wet oxidation reactor for propane dehydrogenation comprises a tank body, the middle part of the inner periphery of the tank body is rotatably connected with the lower ends of the peripheries of two sleeves which are distributed up and down through bearings, the middle part of the outer periphery of the sleeves is respectively and uniformly provided with a plurality of first through holes which are distributed in a circumferential manner, rotating shafts are respectively rotatably arranged in the first through holes through the bearings, the inner ends of the rotating shafts are respectively and fixedly connected with the outer ends of fan blades, a coaxial connecting column is arranged in the two sleeves, the two ends of the outer periphery of the connecting column are respectively and rotatably connected with the inner ends of the corresponding fan blades through the bearings, the adjacent sides of the adjacent fan blades in the same sleeve are in clearance fit, a motor is fixedly arranged on the top side of the tank body, the lower end of the rotating shaft of the motor penetrates through the top wall of the tank body and is fixedly connected with the, the side surface of the annular plate is provided with air holes which are uniformly and densely distributed, the periphery of the sleeve is movably sleeved with an annular bevel gear, the annular bevel gear is fixedly connected with the tank body, the outer end of the rotating shaft is fixedly provided with the bevel gear, and the bevel gear is respectively meshed with the corresponding annular bevel gear; the top side of the tank body is fixedly provided with an emptying valve and a safety valve, the middle of the bottom side of the tank body is provided with a gas injection hole, the bottom side of the tank body is fixedly provided with a blowoff valve, and the lower part of the side wall of the tank body is fixedly provided with a feeding pipe.
The wet oxidation reactor for propane dehydrogenation comprises a three-way pipe, a gas injection hole, a telescopic pipe, an annular scraper plate, a one-way nozzle, a filter screen plate, an annular floating plate, a plurality of connecting rods and a plurality of connecting rods, wherein the lower end of the gas injection hole is fixedly connected with the upper end of the three-way pipe, the upper end of the gas injection hole is fixedly connected with the lower end of the telescopic pipe, the outer periphery of the upper end of the telescopic pipe is fixedly connected with the inner periphery of the annular scraper plate, the outer end of the annular scraper plate is in sliding contact with the inner periphery of the tank body in a sliding manner, the one-way nozzle is fixedly installed at the upper end of the telescopic pipe.
The wet oxidation reactor for propane dehydrogenation comprises an outer pipe, wherein the upper end of the outer periphery of the outer pipe is fixedly connected with the inner periphery of an annular scraper, a piston is arranged in the outer pipe in a matched mode, the outer periphery of the piston is in sliding contact with the inner periphery of the outer pipe in a matched mode, a second through hole is formed in the middle of the top side of the piston, the inner periphery of the second through hole is fixedly connected with the upper end of the outer periphery of an inner pipe, the lower end of the outer periphery of the inner pipe is fixedly connected with the upper end of a gas injection hole, and the upper end of the outer pipe.
In the wet oxidation reactor for propane dehydrogenation, the lower end of the outer pipe is connected with the bottom of the tank body through the spring sleeved on the periphery of the inner pipe.
According to the wet oxidation reactor for propane dehydrogenation, the top side and the bottom side of the annular plate are respectively provided with the scraping rods, the peripheries of the scraping rods can be respectively in sliding contact fit with the corresponding side surfaces of the annular plate, and the inner ends of the scraping rods are respectively fixedly connected with the rotating rod.
The wet oxidation reactor for propane dehydrogenation comprises a fan blade, wherein the fan blade is hollow inside, a movable plate is arranged in the fan blade in a sliding mode, the movable plate can slide inwards and outwards in the fan blade, the inner end of the movable plate is fixedly connected with the inner end of an inner cavity of the fan blade through a pressure spring, an insertion hole is formed in the outer end of the inner cavity of the fan blade, an insertion rod is arranged in the insertion hole in a sliding mode, the inner end of the insertion rod is fixedly connected with the movable plate, the inner periphery of a sleeve corresponds to the insertion rod and is provided with an annular guide groove, the annular guide groove is collinear with the corresponding central line of a rotating shaft respectively, the outer end of the insertion rod can slide along the corresponding annular guide groove, a third through hole is formed in the side face of the movable plate, a.
In the wet oxidation reactor for propane dehydrogenation, the check valves are respectively and fixedly arranged at the left end and the right end of the three-way pipe.
The invention has the advantages that: the invention has simple structure and ingenious conception, the angle of the fan blade can be changed continuously, thereby increasing the effect of uniformly mixing the mixed liquid by the fan blade, simultaneously, the ventilation area of the sleeve pipe is changed continuously by the rotation of the fan blade, when the ventilation area is the minimum, the staying time of the mixed liquid in the tank body can be prolonged, the oxidation effect is increased, and simultaneously, the fan blade rotates continuously, so that the dirt adhered on the fan blade is blown off, the fan blade is convenient to clean, the market demand can be met, and the invention is suitable for popularization. When the invention is used, the waste alkali liquor is injected into the tank body through the feeding pipe, the liquid level is controlled to be lower than the feeding pipe, then steam and air are introduced into the tank body through the gas injection hole, when the gas flows through the waste alkali liquor, the gas carries the waste alkali liquor to form a high-temperature mixed liquid of gas, steam and liquid, and flows from bottom to top in the sleeve, the motor is electrified, the rotating shaft of the motor drives the connecting column to rotate through the rotating rod, the connecting column drives the fan blades, the rotating shaft, the sleeve and the helical gear to revolve, the helical gear rolls along the annular helical gear, the helical gear drives the rotating shaft and the fan blades to rotate in an autorotation manner, when the fan blades on the upper side are horizontal, the fan blades on the lower side are in a vertical state, the fan blades on the upper side are vertical to the fan blades on the lower side, the ventilation area, the retention time of the mixed liquid below the lower sleeve is increased, the oxidation effect of the mixed liquid is increased, and meanwhile, the ventilation area of the upper sleeve is increased from small to large, so that the mixed liquid can flow through the upper sleeve quickly; mix the flow direction that forms not equidirectional under the different whirl effect of the flabellum of upper and lower both sides, and the continuous transform of flow direction, make mixed liquid at the internal more confusion of jar, it is better to mix the effect, it is more even to make mixed liquid mix, the flabellum constantly rotates simultaneously, can change the angle that mixed liquid assaulted the flabellum, the clearance is strikeed to the flabellum to the mixed liquid of being convenient for, jar body upper portion part is mixed liquid and is passed through the gas pocket, the blow-down valve discharges, another part is mixed liquid and flows downwards along the sleeve pipe under the effect of density difference, thereby form the inner loop.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; fig. 4 is a view from direction a in fig. 1.
Reference numerals: 1. the device comprises a tank body, 2, a sleeve, 3, a first through hole, 4, a rotating shaft, 5, fan blades, 6, a connecting column, 7, a motor, 8, a rotating rod, 9, an annular plate, 10, an air hole, 11, an annular bevel gear, 12, a bevel gear, 13, an emptying valve, 14, a safety valve, 15, an air injection hole, 16, a blow-off valve, 17, a feeding pipe, 20, a three-way pipe, 21, an extension pipe, 22, an annular scraper blade, 23, a one-way nozzle, 24, a through groove, 25, a filter screen plate, 26, an annular floating plate, 27, a connecting rod, 210, an outer pipe, 211, a piston, 212, a second through hole, 213, an inner pipe, 40, a spring, 50, a scraping rod, 60, a movable plate, 61, a jack, 62, an inserting rod, 63, an annular guide groove, 64, a third through hole, 65, a fourth through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A wet oxidation reactor for propane dehydrogenation comprises a tank body 1, the middle part of the inner periphery of the tank body 1 is rotatably connected with the lower ends of the peripheries of two sleeve pipes 2 which are distributed up and down through bearings, the middle part of the outer periphery of each sleeve pipe 2 is respectively and uniformly provided with a plurality of first through holes 3 which are distributed circumferentially, rotating shafts 4 are respectively rotatably installed in the first through holes 3 through bearings, the inner ends of the rotating shafts 4 are respectively and fixedly connected with the outer ends of fan blades 5, a coaxial connecting column 6 is arranged in the two sleeve pipes 2, the two ends of the outer periphery of the connecting column 6 are respectively and rotatably connected with the inner ends of the corresponding fan blades 5 through bearings, the adjacent sides of the adjacent fan blades 5 in the same sleeve pipe 2 are in clearance fit, a motor 7 is fixedly installed on the top side of the tank body 1, the lower end of the rotating shaft of the motor 7 penetrates through the top wall of the tank, the lower end of a rotating rod 8 is fixedly connected with the upper end of a connecting column 6, the central lines of the rotating rod 8 and the connecting column 6 are collinear, an annular plate 9 is movably sleeved in the middle of the periphery of the rotating rod 8, the inner periphery of the annular plate 9 is in clearance fit with the outer periphery of the rotating rod 8, the outer periphery of the annular plate 9 is fixedly connected with the inner periphery of a tank body 1, air holes 10 are uniformly and densely distributed in the side surface of the annular plate 9, an annular helical gear 11 is movably sleeved in the periphery of a sleeve 2, the annular helical gear 11 is fixedly connected with the tank body 1, a helical gear 12 is fixedly installed at the outer end of a rotating shaft 4; an emptying valve 13 and a safety valve 14 are fixedly installed on the top side of the tank body 1, a gas injection hole 15 is formed in the middle of the bottom side of the tank body 1, a blowdown valve 16 is fixedly installed on the bottom side of the tank body 1, a feeding pipe 17 is fixedly installed on the lower portion of the side wall of the tank body 1, and the emptying valve 13, the safety valve 14, the blowdown valve 16 and the feeding pipe 17 are respectively communicated with the interior of the tank body 1. When the invention is used, waste alkali liquor is injected into the tank body 1 through the feed pipe 17, the liquid level is controlled to be lower than the feed pipe 17, then steam and air are introduced into the tank body 1 through the gas injection hole 15, when the gas flows through the waste alkali liquor, the gas carries the waste alkali liquor to form high-temperature gas-steam-liquid mixed liquid and flows from bottom to top in the sleeve 2, the motor 7 is electrified, the rotating shaft of the motor 7 drives the connecting column 6 to rotate through the rotating rod 8, the connecting column 6 drives the fan blades 5, the rotating shaft 4, the sleeve 2 and the helical gear 12 to revolve and rotate, the helical gear 12 rolls along the annular helical gear 11, the rotating shaft 4 and the fan blades 5 rotate in an autorotation manner, when the fan blades 5 on the upper side are horizontal, the fan blades 5 on the lower side are in a vertical state, the fan blades 5 on the upper side are vertical to the fan blades 5 on the lower side, when the ventilation area of the lower casing 2 is decreased from large to small, the retention time of the mixed liquid below the lower casing 2 is increased, the oxidation effect of the mixed liquid is increased, and meanwhile, the ventilation area of the upper casing 2 is increased from small to large, so that the mixed liquid can flow through the upper casing 2 quickly; mix the flow direction that forms not equidirectional under the different whirl effect of the flabellum of upper and lower both sides, and the continuous transform of flow direction, make mixed liquid more chaotic in jar body 1, the mixed effect is better, it is more even to make mixed liquid mix, flabellum 5 constantly rotates simultaneously, can change the angle that mixed liquid strikes flabellum 5, the clearance is strikeed to flabellum 5 to the mixed liquid of being convenient for, 1 upper portion part of the jar body mixes liquid and passes through gas pocket 10, blow-down valve 13 discharges, another part mixes liquid and flows down along sleeve pipe 2 under the effect of density difference, thereby form the inner loop, reach the purpose that improves alkali lye oxidation reaction rate and efficiency.
Specifically, as shown in the figure, the lower end of the gas injection hole 15 described in this embodiment is fixedly connected to the upper end of the three-way pipe 20, the upper end of the gas injection hole 15 is fixedly connected to the lower end of the telescopic pipe 21, the outer periphery of the upper end of the telescopic pipe 21 is fixedly connected to the inner periphery of the annular scraping plate 22, the outer end of the annular scraping plate 22 is in sliding contact with the inner periphery of the tank 1, the upper end of the telescopic pipe 21 is fixedly provided with the one-way nozzle 23, the side surface of the annular scraping plate 22 is uniformly provided with a plurality of through slots 24, the bottom side of the annular scraping plate 22 is hinged to the through slots 24 through torsion springs with filter screen plates 25, the filter screen plates 25 can seal the corresponding through slots 24, an annular floating plate. After the waste alkali liquid enters the bottom of the tank body 1, the annular floating plate 26 can generate upward buoyancy, the annular floating plate 26 drives the annular scraping plate 22 through the connecting rod 27, the upper end of the extension tube 21 and the one-way nozzle 23 to move upwards, after the liquid level descends, the annular scraping plate 22 moves downwards under the action of gravity to reset, so that the one-way nozzle 23 can move up and down along with the liquid level, the distance of the one-way nozzle 23 below the liquid level is kept unchanged, the effect of the gas carrying the liquid is unchanged, the one-way nozzle 23 is located near the liquid level, the effect of the gas carrying the liquid to be gasified can be kept optimal, meanwhile, the gas sprayed by the one-way nozzle 23 is prevented from disturbing sediments at the bottom of the tank body 1, and meanwhile, the deposited attachments on the side wall of the tank body 1 can be scraped off in.
Specifically, as shown in the figure, the telescopic tube 21 according to the embodiment includes an outer tube 210, an upper end of an outer periphery of the outer tube 210 is fixedly connected to an inner periphery of the annular scraper 22, a piston 211 is fittingly disposed in the outer tube 210, an outer periphery of the piston 211 is fittingly contacted with an inner periphery of the outer tube 210, a second through hole 212 is disposed in a middle of a top side of the piston 211, an inner periphery of the second through hole 212 is fixedly connected to an upper end of an outer periphery of the inner tube 213, a lower end of an outer periphery of the inner tube 213 is fixedly connected to an upper end of the gas injection hole 15, and. When the annular scraper 22 moves up and down, the annular scraper 22 drives the outer tube 210 to move up and down, the piston 211 moves up and down relative to the outer tube 210, and the gas injected into the tank 1 through the gas injection hole 15 is injected through the inner tube 213, the second through hole 212, the outer tube 210 and the one-way nozzle 23.
Further, as shown in the figure, the lower end of the outer tube 210 according to the present embodiment is connected to the bottom of the can 1 by a spring 40 fitted around the outer circumference of the inner tube 213. When the outer tube 210 moves upward, the spring 40 is stretched, and the annular scraper 22 can move downward to return under the elastic tension of the spring 40.
Furthermore, as shown in the drawings, the top side and the bottom side of the annular plate 9 of the present embodiment are respectively provided with a scraping rod 50, the outer circumference of the scraping rod 50 can be respectively matched with the corresponding side surface of the annular plate 9 in a sliding contact manner, and the inner ends of the scraping rods 50 are respectively fixedly connected with the rotating rod 8. When the rotating rod 8 drives the scraping rod 50 to rotate, the scraping rod 50 can scrape stains adhered to the side surface of the annular plate 9, and meanwhile, the air passing through the air hole 10 can be cut, so that the turbulence of the air flow is further reduced.
Further, as shown in the figure, the fan blade 5 described in this embodiment is hollow, a movable plate 60 is slidably disposed in the fan blade 5, the movable plate 60 can slide inward and outward in the fan blade 5, the inner end of the movable plate 60 is fixedly connected with the inner end of the inner cavity of the fan blade 5 through a compression spring 66, the outer end of the inner cavity of the fan blade 5 is provided with an insertion hole 61, an insertion rod 62 is slidably disposed in the insertion hole 61, the inner end of the insertion rod 62 is fixedly connected with the movable plate 60, the inner circumference of the sleeve 2 is provided with an annular guide groove 63 corresponding to the insertion rod 62, the annular guide groove 63 is respectively collinear with the central line of the corresponding rotating shaft 4, the outer end of the insertion rod 62 can slide along the corresponding annular guide groove 63, the upper and lower ends outside the annular guide groove 63 are located at a distance from the axis of the sleeve 2, the middle outside the annular guide groove 63 is located at a closest distance from the axis of, the third through holes 64 can overlap with the corresponding fourth through holes 65, respectively. When the fan blades 5 rotate, the fan blades 5 drive the inserting rods 62 to rotate, the outer ends of the inserting rods 62 slide in the annular guide grooves 63, the outer ends of the inserting rods 62 are in sliding contact fit with the outer sides of the annular guide grooves 63, the pressure springs 66 are always in a compression state, when the fan blades 5 are vertical, the fourth through holes 65 and the third through holes 64 are not overlapped completely, when the fan blades 5 are transverse, the fourth through holes 65 and the third through holes 64 are overlapped completely, and gas below the tank body can move upwards through the fourth through holes 65 and the third through holes 64.
Further, as shown in the drawings, check valves 70 are fixedly installed at the left and right ends of the tee 20 according to the present embodiment, respectively. Steam and air can be flushed into the tee 20 through the one-way valves 70, respectively.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A wet oxidation reactor for propane dehydrogenation is characterized in that: comprises a tank body (1), the middle part of the inner periphery of the tank body (1) is rotatably connected with the lower ends of the peripheries of two sleeves (2) which are distributed up and down through bearings, the middle part of the outer periphery of the sleeves (2) is respectively and uniformly provided with a plurality of first through holes (3) which are distributed circumferentially, rotating shafts (4) are respectively rotatably arranged in the first through holes (3) through bearings, the inner ends of the rotating shafts (4) are respectively and fixedly connected with the outer ends of fan blades (5), two coaxial connecting columns (6) are arranged in the two sleeves (2), two ends of the outer periphery of the connecting columns (6) are respectively and rotatably connected with the inner ends of the corresponding fan blades (5) through bearings, the adjacent sides of the adjacent fan blades (5) in the same sleeve (2) are in clearance fit, a motor (7) is fixedly arranged on the top side of the tank body (1), the lower ends of the rotating shafts of the motor (7) penetrate through the top wall of the tank body, an annular plate (9) is movably sleeved in the middle of the periphery of the rotating rod (8), the periphery of the annular plate (9) is fixedly connected with the inner periphery of the tank body (1), air holes (10) are uniformly and densely distributed in the side face of the annular plate (9), an annular helical gear (11) is movably sleeved in the periphery of the sleeve (2), the annular helical gear (11) is fixedly connected with the tank body (1), a helical gear (12) is fixedly installed at the outer end of the rotating shaft (4), and the helical gear (12) is respectively meshed with the corresponding annular helical gear (11); an emptying valve (13) and a safety valve (14) are fixedly installed on the top side of the tank body (1), a gas injection hole (15) is formed in the middle of the bottom side of the tank body (1), a blow-down valve (16) is fixedly installed on the bottom side of the tank body (1), and a feeding pipe (17) is fixedly installed on the lower portion of the side wall of the tank body (1); the fan blades (5) are hollow, a movable plate (60) is arranged in the fan blades (5) in a sliding mode, the movable plate (60) can slide inwards and outwards in the fan blades (5), the inner end of the movable plate (60) is fixedly connected with the inner end of an inner cavity of the fan blades (5) through a pressure spring (66), an inserting hole (61) is formed in the outer end of the inner cavity of the fan blades (5), an inserting rod (62) is arranged in the inserting hole (61) in a sliding mode, the inner end of the inserting rod (62) is fixedly connected with the movable plate (60), an annular guide groove (63) is formed in the inner periphery of the sleeve (2) corresponding to the inserting rod (62), the annular guide grooves (63) are collinear with the central line of the corresponding rotating shaft (4) respectively, the outer end of the inserting rod (62) can slide along the corresponding annular guide groove (63), a third through hole (64) is formed in the side face of the movable plate (60), the third through holes (64) can overlap with the corresponding fourth through holes (65).
2. The wet oxidation reactor for propane dehydrogenation according to claim 1, wherein: the lower end of the gas injection hole (15) is fixedly connected with the upper end of a three-way pipe (20), the upper end of the gas injection hole (15) is fixedly connected with the lower end of a telescopic pipe (21), the outer periphery of the upper end of the telescopic pipe (21) is fixedly connected with the inner periphery of an annular scraper (22), the outer end of the annular scraper (22) is in sliding contact fit with the inner periphery of a tank body (1), a one-way spray head (23) is fixedly installed at the upper end of the telescopic pipe (21), a plurality of through grooves (24) are uniformly formed in the side surface of the annular scraper (22), filter screen plates (25) are installed on the bottom sides of the annular scraper (22) corresponding to the through grooves (24) in a hinged mode through torsion springs respectively, annular floating plates (26) are arranged above the filter screen plates (25), and the annular.
3. The wet oxidation reactor for propane dehydrogenation according to claim 2, wherein: the telescopic pipe (21) comprises an outer pipe (210), the upper end of the outer periphery of the outer pipe (210) is fixedly connected with the inner periphery of the annular scraper (22), a piston (211) is arranged in the outer pipe (210) in a matched mode, the outer periphery of the piston (211) is matched with the inner periphery of the outer pipe (210) in sliding contact, a second through hole (212) is formed in the middle of the top side of the piston (211), the inner periphery of the second through hole (212) is fixedly connected with the upper end of the outer periphery of an inner pipe (213), the lower end of the outer periphery of the inner pipe (213) is fixedly connected with the upper end of a gas injection hole (15), and the upper end of the outer pipe (210.
4. The wet oxidation reactor for propane dehydrogenation according to claim 3, wherein: the lower end of the outer pipe (210) is connected with the bottom of the tank body (1) through a spring (40) sleeved on the periphery of the inner pipe (213).
5. The wet oxidation reactor for propane dehydrogenation according to claim 1, wherein: the top side and the bottom side of the annular plate (9) are respectively provided with a scraping rod (50), the periphery of the scraping rod (50) can be respectively in sliding contact fit with the corresponding side surface of the annular plate (9), and the inner end of the scraping rod (50) is respectively fixedly connected with the rotating rod (8).
6. The wet oxidation reactor for propane dehydrogenation according to claim 2, wherein: the left end and the right end of the three-way pipe (20) are respectively and fixedly provided with a one-way valve (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011129094.4A CN111960526B (en) | 2020-10-21 | 2020-10-21 | Wet oxidation reactor for propane dehydrogenation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011129094.4A CN111960526B (en) | 2020-10-21 | 2020-10-21 | Wet oxidation reactor for propane dehydrogenation |
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| CN111960526A CN111960526A (en) | 2020-11-20 |
| CN111960526B true CN111960526B (en) | 2020-12-29 |
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