CN106824300B - A kind of dead catalyst labyrinth type roasting carbonization system - Google Patents
A kind of dead catalyst labyrinth type roasting carbonization system Download PDFInfo
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- CN106824300B CN106824300B CN201710148269.8A CN201710148269A CN106824300B CN 106824300 B CN106824300 B CN 106824300B CN 201710148269 A CN201710148269 A CN 201710148269A CN 106824300 B CN106824300 B CN 106824300B
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/02—Heat treatment
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Abstract
Carbonization system is roasted the invention discloses a kind of dead catalyst labyrinth type, and the roasting carbonization system includes that roasting carbide furnace labyrinth type main body, auxiliary heat combustion apparatus, automatic discharge apparatus and high-temperature oxydation room three times；The roasting carbonization system of the application makes dead catalyst labyrinth type roasting carbide furnace carry out integrated temperature control with the operation of high-temperature oxydation room three times, not only the safety roasting carbonization of waste had been guaranteed but also the heat of waste itself is enable to excite completely, whole disposing technique is set to reduce operating cost, noble metal will not be lost because of the interference of air blast during controlling roasting carbonization, while realize the safe of minimizing, innoxious, recycling and equipment operation.
Description
Technical field
The present invention relates to a kind of dead catalyst labyrinth types to roast carbonization system.
Background technique
The vertical roasting carbide furnace of dead catalyst is related to: alumina support contains after chemical industry, medicine, petroleum industry adsorption saturation
Platinum, the dead catalyst roasting of palladium, has: ball particle and φ (1.5-2.5) x (2.5-10) mm of φ 1.5-3.5mm for material
Two kinds of slice column, initial material (being averaged 15%) containing organic object amount≤20%, aqueous 2.5-7.5% (is averaged
5%), material accumulation density 0.5t/m3.Because China's dead catalyst recycling of recyclable waste is started late, technology is more lagged, recycling
Extensive operation is produced, recycling unit dispersion can not form scale；And reclaimer is simple and crude, backward in technique, the rate of recovery is not high, wave
Resource and the energy are taken；Although playing a role to containing noble metal catalyst recycling, bring environmental pollution etc. is asked
It inscribes extremely serious.Using the noble metal recycled in catalyst after dead catalyst roasting pyrolysis processing, dirt can be effectively performed
Dye control, realizes the minimizing of waste, innoxious, recycling.
Summary of the invention
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of dead catalyst labyrinth type burning carbons
Change system, efficiently solves problems of the prior art.
To achieve the above object, the invention adopts the following technical scheme:
A kind of dead catalyst labyrinth type roasting carbonization system, the roasting carbonization system include roasting carbide furnace labyrinth type master
Body, auxiliary heating combustion apparatus, automatic discharge apparatus and high-temperature oxydation room three times；Wherein,
The roasting carbide furnace labyrinth type main body includes two roastings carbonization furnace main bodies, and the roasting carbonization furnace main body includes
The outdoor outer layer accumulation of heat enclosed of internal layer SUS310 stainless steel labyrinth heating is arranged in internal layer SUS310 stainless steel labyrinth heating room
Body decomposition chamber and be arranged in inside the outer layer heat storage decomposition chamber, internal layer SUS310 stainless steel labyrinth heating room above
Upper layer decomposition chamber；It is provided with feeding device above outer layer heat storage decomposition chamber, the charging line of the feeding device is stored by outer layer
At the top of hot body decomposition chamber in insertion outer layer heat storage decomposition chamber；
Auxiliary heating combustion apparatus includes setting in the outer layer heat storage decomposition chamber lower outside, burn nozzle with
First auxiliary burner of internal layer SUS310 stainless steel labyrinth heating room connection, and be arranged in outer layer heat storage decomposition chamber
Upper outside, the second auxiliary burner that burning nozzle is connected to the upper layer decomposition chamber；
The automatic discharge apparatus includes that the discharge valve at the outer layer heat storage decomposition chamber base angle is arranged in and is arranged in institute
State the conveyer in discharge valve exit；
The room of high-temperature oxydation three times is connected to by pipeline with the inner cavity that room is heated in the internal layer SUS310 stainless steel labyrinth,
The communicating position of the two is located at the bottom sidewall of internal layer SUS310 stainless steel labyrinth heating room.
Further, internal layer SUS310 stainless steel labyrinth heating room includes circular head and lower cylinder, the circle
The circumferential direction of end socket and lower cylinder junction is provided with gas inlet.
Further, the charging line protrudes into the indoor port of the outer layer heat storage decomposition and is located under the gas inlet
Side.
Further, the side wall of the outer layer heat storage decomposition chamber includes outer insulative layer and inner refractory layer, wherein described
Oxygenating layer is disposed in flame retardant coating, the oxygenating layer includes the air hose being connected to oxygenating blower and communicates through with the air hose
Several air blast beaks that the flame retardant coating is connected to the inner cavity of outer layer heat storage decomposition chamber.
Further, the thermal insulation layer with a thickness of 120mm, the flame retardant coating with a thickness of 230mm.
Further, arrangement interval face of the air blast beak in the flame retardant coating are as follows: the square of 120mm × 120mm, and
It arranges within main body one week around the outer layer heat storage decomposition chamber, the diameter of air blast beak is 10-20mm.
Further, venting is provided at the top of the outer layer heat storage decomposition chamber；The bottom of outer layer heat storage decomposition chamber
It is provided with 2 access holes.
The present invention has following advantageous effects:
The dead catalyst labyrinth type roasting carbonization system of the application makes dead catalyst vertical by reasonable thermodynamic metering
Destructive distillation thermally decomposes the organic substance in its waste material in roasting carbide furnace chuck layer；First start the vertical auxiliary of roasting carbide furnace first combustion
Burner (temperature controls 850 DEG C) allows internal layer SUS310 stainless steel labyrinth heating room heat transfer to aoxidize to the adsorption saturation of chuck layer
The platiniferous of alumina supporter, the dead catalyst of palladium allow the organic matter on saturation catalyst to decompose sufficiently；By mixed organic gas
(temperature control 850 is heated by the second auxiliary burner with oxygen transmission to roasting carbonization furnace main body outer layer accumulation of heat decomposition chamber top
DEG C) decompose.Flue gas after carbonization pyrolysis enters internal layer stainless steel labyrinth heating room again by high-temperature oxydation by labyrinth by outer layer,
The heat that heated oxide generates transmits metal cylinder outer layer again, the flue gas after two-stage oxidizing enter three sections of high-temperature oxydation rooms into
High temperature (temperature controls 1100 DEG C) decomposes oxidation disposition to row again, the organic matter in flue gas is realized completely burned off.Dead catalyst
Labyrinth type roasts carbide furnace and carries out integrated temperature control with the operation of high-temperature oxydation room three times, has both guaranteed the safe burning carbon of waste
Change enables the heat of waste itself to excite completely again, and whole disposing technique is made to reduce operating cost, controls roasting carbonization
Noble metal will not be lost because of the interference of air blast in the process, while realize minimizing, innoxious, recycling and equipment operation
Safe.
Detailed description of the invention
Fig. 1 is the overall structure diagram that dead catalyst labyrinth type of the invention roasts carbonization system；
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Specific embodiment
In the following, being made a more thorough explanation with reference to attached drawing to the present invention, shown in the drawings of exemplary implementation of the invention
Example.However, the present invention can be presented as a variety of different forms, it is not construed as the exemplary implementation for being confined to describe here
Example.And these embodiments are to provide, to keep the present invention full and complete, and it will fully convey the scope of the invention to this
The those of ordinary skill in field.
As shown in Figs. 1-2, invention provides a kind of dead catalyst labyrinth types to roast carbonization system, roasting carbonization system
System includes roasting carbide furnace labyrinth type main body, auxiliary heating combustion apparatus, automatic discharge apparatus and high-temperature oxydation room 11 three times；Its
In,
Roasting carbide furnace labyrinth type main body includes two roastings carbonization furnace main bodies 1, and roasting carbonization furnace main body 1 includes internal layer
It heats room 2 (1035 DEG C of the resistance to temperature of SUS310 stainless steel), be arranged in internal layer SUS310 stainless steel labyrinth in SUS310 stainless steel labyrinth
The outer layer heat storage decomposition chamber 3 for heating 2 periphery of room (heats room 2 and outer layer heat storage decomposition chamber 3 in internal layer SUS310 stainless steel labyrinth
Be divided into 150-200mm between intermediate, determined according to the amount of roasting carbonization dead catalyst and the organic matter contained) and setting exist
Upper layer decomposition chamber 4 inside outer layer heat storage decomposition chamber 3, above internal layer SUS310 stainless steel labyrinth heating room 2；Outer layer heat storage
Feeding device 5 is provided with above decomposition chamber 4, the charging line 6 of feeding device 5 is outer by being inserted at the top of outer layer heat storage decomposition chamber 3
In layer heat storage decomposition chamber 3；
Auxiliary heating combustion apparatus includes setting in 3 lower outside of outer layer heat storage decomposition chamber, and burn nozzle and internal layer
The first auxiliary burner 7 that room 2 is connected to is heated in SUS310 stainless steel labyrinth, and is arranged on 3 top of outer layer heat storage decomposition chamber
Outside, the second auxiliary burner 8 that burning nozzle is connected to upper layer decomposition chamber 3；
Automatic discharge apparatus includes that the discharge valve 9 that 3 base angle of outer layer heat storage decomposition chamber is arranged in and setting go out in discharge valve 9
Conveyer 10 at mouthful, for the design of 3 bottom of outer layer heat storage decomposition chamber there are four discharge valve 9, discharge valve 9 is parastate, carbonization
Catalyst in furnace is uniformly fed on conveyer 10 after the completion of decomposing by discharge valve 9, realizes automation discharging.
High-temperature oxydation room 11 is connected to by pipeline with the inner cavity that room 2 is heated in internal layer SUS310 stainless steel labyrinth three times, the two
Communicating position be located at internal layer SUS310 stainless steel labyrinth heating room 2 bottom sidewall.Flue gas after two-stage oxidizing enters
High-temperature oxydation room 11 carries out pyrolytic oxidation disposition again three times, the organic matter in flue gas is realized completely burned off.Burning carbon
Change generated in furnace pernicious gas entered with tangential direction be sufficiently mixed three times with supplement air in high-temperature oxydation room 11 after be ignited
Device is lighted.An absolute high-temperature region is formed in furnace, is enable the organic gas of subsequent entrance own combustion in furnace, is made oxidizing chamber
Interior temperature is maintained at 1100 DEG C or more.
It includes circular head 12 and lower cylinder 13 that room 2 is heated in internal layer SUS310 stainless steel labyrinth, and circular head 12 is under
The circumferential direction of 13 junction of portion's cylinder is provided with gas inlet 14.Circular head 12 and lower cylinder 13 are connected using separation, according to
Treating capacity connect height, circular head 12 and upper outer layer heating sky with lower cylinder 13 with the circular head 12 that exhaust gas volumn determines
Between height, design principle be guarantee flue gas decompose sufficiently, flue gas roasting carbonization residing time in furnace be set as 2 seconds, burning carbon
Change furnace flue outlet control negative pressure value to exist: 150-180Pa.
The port that charging line 6 protrudes into outer layer heat storage decomposition chamber 3 is located at 14 lower section of gas inlet.
The side wall of outer layer heat storage decomposition chamber 3 includes outer insulative layer 15 and inner refractory layer 16, wherein in flame retardant coating 16
Be disposed with oxygenating layer, oxygenating layer include the air hose 18 being connected to oxygenating blower 17 and with air hose 18 communicate through flame retardant coating 16 with
Several air blast beaks 19 of the inner cavity connection of outer layer heat storage decomposition chamber 3.
Thermal insulation layer 15 with a thickness of 120mm, flame retardant coating 16 with a thickness of 230mm.Thermal insulation layer 15 uses: aluminium silicate wool 20mm
+ lightening casting material 100mm.
Arrangement interval face of the air blast beak 19 in flame retardant coating 16 are as follows: the square of 120mm × 120mm, and stored around outer layer
Main body one week of hot body decomposition chamber 3 arranges that the diameter of air blast beak 19 is 10-20mm (determining according to the air capacity size covered).
The top of outer layer heat storage decomposition chamber 3 is provided with venting 20, is discharged under unexpected power failure or accident condition
Roast the pressure in carbide furnace；The bottom of outer layer heat storage decomposition chamber 3 is provided with 2 access holes 21, facilitates observation roasting carbonization
It service condition in furnace and maintains easily.
Dead catalyst automatic lifting mechanism 22 be sent into roasting carbonization furnace charge storehouse, feed bin top use steel, connection feed bin into
Enter to roast carbide furnace charging line using customization high temperature (heatproof is at 1800 DEG C or more) stability corundum special refractories.Feed bin
Feeding is automatically controlled by discharge valve among feeding flue.
The air of oxygen system supply is distributed in carbide furnace outer refractory, needed for control air quantity organic matter decomposes
The 20%-40% of COD, dead catalyst absorb heat in chuck layer and are oven-dried first, and then are pyrolyzed, then arrive charing.
The long chain of various organic compounds is gradually broken off into short molecular chain, becomes fuel gas.Since no enough oxygen allows
These gases further aoxidize, therefore these gases will enter further combustion decomposition in internal layer heating room.What be left behind can
Combustion property fixed carbon is gradually converted to CO and CO2 due to stopping for a long time in furnace.And waste destructive distillation, pyrolysis under anoxic conditions,
It has greatly drawn up the generation of nitrogen oxides, most of nitrogen generates nitrogen in pyrolytic process, rather than nitrogen oxides.
Pyrolysis carbonization reaction equation:
CxHyOzNuSvClw→CO+H2+CH4+N2+S+Cl2
C+O2→CO2
NO+NO2+NH2CONH2=2N2+CO2+2H2O
6NO2+4NH2CONH2=7N2+4CO2+8H2O
The course of work of the invention are as follows:
First start the first auxiliary burner of vertical roasting carbide furnace 7 (temperature control 850 DEG C) and allows internal layer SUS310 stainless steel
Platiniferous of the room heat transfer to the adsorption saturation alumina support of chuck layer is heated in labyrinth, and the dead catalyst of palladium allows saturation to be catalyzed
Organic matter in agent decomposes abundant；Divide by mixed organic gas and oxygen transmission to roasting carbonization furnace main body outer layer accumulation of heat
(temperature controls 850 DEG C) is heated by the second auxiliary burner 8 and is decomposed in solution room top.Flue gas after carbonization pyrolysis is by outer layer by being confused
Palace enters internal layer stainless steel labyrinth heating room again by high-temperature oxydation, and the heat that heated oxide generates transmits outside metal cylinder again
Layer, the flue gas after two-stage oxidizing enter high-temperature oxydation room 11 three times and carry out high temperature (temperature controls 1100 DEG C) decomposition oxygen again
Change disposition, the organic matter in flue gas is realized completely burned off.
The invention has the following advantages that
1) to all kinds of containing noble metal debirs external form size wide adaptability, especially to containing aluminium oxide after adsorption saturation
The platiniferous of carrier, the dead catalyst roasting of palladium, has: the ball particle and φ 1.5-2.5x2.5- of φ 1.5-3.5mm for material
Two kinds of 10mm slice column, initial material waste have more outstanding advantage；
2) static gasification, oxygenolysis, carbonization in carbide furnace is roasted not generate dust when decomposing, mitigate subsequent tail gas significantly
The load of purified treatment.Flue gas after dead catalyst pyrolysis, by recycling oxygenolysis twice, remains cigarette in roasting carbide furnace
Gas enters high-temperature oxydation room pyrolytic again three times, the organic matter in flue gas is realized completely burned off；
3) platiniferous, it is few that the dead catalyst of palladium effectively controls noble metal loss in labyrinth type roasting carbide furnace chuck layer；
4) automation, safe degree are high: automatic adjustment air capacity and burner combustion state；After making high-temperature oxydation three times
Exit gas temperature reaches environment protection emission requirement.It roasts running temperature in carbide furnace and realizes that temperature control is chain, integrated artistic use is negative
Voltage-controlled system (design negative pressure value is in 80-180Pa).
It is described above simply to illustrate that of the invention, it is understood that the present invention is not limited to the above embodiments, meets
The various variants of inventive concept are within the scope of the present invention.
Claims (6)
1. a kind of dead catalyst labyrinth type roasts carbonization system, which is characterized in that the roasting carbonization system includes roasting carbonization
Furnace labyrinth type main body, auxiliary heating combustion apparatus, automatic discharge apparatus and high-temperature oxydation room three times；Wherein,
The roasting carbide furnace labyrinth type main body includes two roastings carbonization furnace main bodies, and the roasting carbonization furnace main body includes internal layer
The outdoor outer layer heat storage enclosed point of internal layer SUS310 stainless steel labyrinth heating is arranged in SUS310 stainless steel labyrinth heating room
It solves room and is arranged in inside the outer layer heat storage decomposition chamber, the upper layer above the heating room of internal layer SUS310 stainless steel labyrinth
Decomposition chamber；It is provided with feeding device above outer layer heat storage decomposition chamber, the charging line of the feeding device is by outer layer heat storage
At the top of decomposition chamber in insertion outer layer heat storage decomposition chamber；
Auxiliary heating combustion apparatus includes setting in the outer layer heat storage decomposition chamber lower outside, burn nozzle with it is described
The first auxiliary burner of room connection is heated in internal layer SUS310 stainless steel labyrinth, and is arranged on outer layer heat storage decomposition chamber top
Outside, the second auxiliary burner that burning nozzle is connected to the upper layer decomposition chamber；
The automatic discharge apparatus includes that the discharge valve that the outer layer heat storage decomposition chamber base angle is arranged in and setting are unloaded described
Expect the conveyer at valve outlet；
The room of high-temperature oxydation three times is connected to by pipeline with the inner cavity that room is heated in the internal layer SUS310 stainless steel labyrinth, the two
Communicating position be located at internal layer SUS310 stainless steel labyrinth heating room bottom sidewall；
Internal layer SUS310 stainless steel labyrinth heating room includes circular head and lower cylinder, the circular head and lower sleeve
The circumferential direction of body junction is provided with gas inlet.
2. dead catalyst labyrinth type according to claim 1 roasts carbonization system, which is characterized in that the charging line is stretched
Enter the outer layer heat storage and decomposes indoor port below the gas inlet.
3. dead catalyst labyrinth type according to claim 1 roasts carbonization system, which is characterized in that the outer layer heat storage
The side wall of decomposition chamber includes outer insulative layer and inner refractory layer, wherein oxygenating layer, the oxygenating are disposed in the flame retardant coating
Layer includes the air hose being connected to oxygenating blower and communicates through the flame retardant coating and outer layer heat storage decomposition chamber with the air hose
Inner cavity connection several air blast beaks.
4. dead catalyst labyrinth type according to claim 3 roasts carbonization system, which is characterized in that the thickness of the thermal insulation layer
Degree be 120mm, the flame retardant coating with a thickness of 230mm.
5. dead catalyst labyrinth type according to claim 3 roasts carbonization system, which is characterized in that the air blast beak is in institute
State the arrangement interval face in flame retardant coating are as follows: the square of 120mm × 120mm, and around the master of the outer layer heat storage decomposition chamber
It arranges within body one week, the diameter of air blast beak is 10-20mm.
6. dead catalyst labyrinth type according to claim 1 roasts carbonization system, which is characterized in that the outer layer heat storage
Venting is provided at the top of decomposition chamber；The bottom of outer layer heat storage decomposition chamber is provided with 2 access holes.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067925A (en) * | 1991-06-24 | 1993-01-13 | 中国有色金属工业总公司昆明贵金属研究所 | Method for recovering palladium from waste palladium-carbon catalyst and incinerator system |
| CN101395252A (en) * | 2002-09-17 | 2009-03-25 | 环球油品公司 | Apparatus and method for catalyst regeneration |
| CN103122412A (en) * | 2011-11-18 | 2013-05-29 | 中国石油化工股份有限公司 | Recovery method for waste palladium carbon catalyst metal palladium |
| CN204063110U (en) * | 2014-07-11 | 2014-12-31 | 岳阳钟鼎热工电磁科技有限公司 | A kind of rotation heat accumulating type air preheater |
| CN105219406A (en) * | 2012-02-15 | 2016-01-06 | 梵德克斯能源有限责任公司 | A kind of equipment and the method for transforming hydrocarbon material |
-
2017
- 2017-03-14 CN CN201710148269.8A patent/CN106824300B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067925A (en) * | 1991-06-24 | 1993-01-13 | 中国有色金属工业总公司昆明贵金属研究所 | Method for recovering palladium from waste palladium-carbon catalyst and incinerator system |
| CN101395252A (en) * | 2002-09-17 | 2009-03-25 | 环球油品公司 | Apparatus and method for catalyst regeneration |
| CN103122412A (en) * | 2011-11-18 | 2013-05-29 | 中国石油化工股份有限公司 | Recovery method for waste palladium carbon catalyst metal palladium |
| CN105219406A (en) * | 2012-02-15 | 2016-01-06 | 梵德克斯能源有限责任公司 | A kind of equipment and the method for transforming hydrocarbon material |
| CN204063110U (en) * | 2014-07-11 | 2014-12-31 | 岳阳钟鼎热工电磁科技有限公司 | A kind of rotation heat accumulating type air preheater |
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