CN107841317A - Continous way desulfurization anaerobic retort - Google Patents
Continous way desulfurization anaerobic retort Download PDFInfo
- Publication number
- CN107841317A CN107841317A CN201711055016.2A CN201711055016A CN107841317A CN 107841317 A CN107841317 A CN 107841317A CN 201711055016 A CN201711055016 A CN 201711055016A CN 107841317 A CN107841317 A CN 107841317A
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- gas outlet
- discharging
- air inlet
- heater
- chamber
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 38
- 230000023556 desulfurization Effects 0.000 title claims abstract description 38
- 238000002485 combustion reaction Methods 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000002156 mixing Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 109
- 239000007789 gas Substances 0.000 claims description 75
- 239000000463 material Substances 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000012856 packing Methods 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000003763 carbonization Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010924 continuous production Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 14
- 239000000126 substance Substances 0.000 description 12
- 238000002309 gasification Methods 0.000 description 11
- 238000000926 separation method Methods 0.000 description 11
- 230000000505 pernicious effect Effects 0.000 description 9
- 239000002910 solid waste Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B1/00—Retorts
- C10B1/02—Stationary retorts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/723—Controlling or regulating the gasification process
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/86—Other features combined with waste-heat boilers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0946—Waste, e.g. MSW, tires, glass, tar sand, peat, paper, lignite, oil shale
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/12—Heating the gasifier
- C10J2300/1223—Heating the gasifier by burners
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses a kind of continous way desulfurization anaerobic retort, including：Fixed frame, feed arrangement, the jacket type double-layer furnace body with mixed gas outlet, drawing mechanism, mixing chamber and jacketed piping with burner nozzle, the combustion chamber of the 3rd air inlet and the 4th air inlet, the gas outlet of band the 3rd and the 5th air inlet, inner tube one end of jacketed piping is connected with the first gas outlet of body of heater, the other end is connected with the first cyclone dust collectors and the first blower fan successively, and the second air inlet of the second gas outlet and the blower fan of band second is provided with the outer tube of jacketed piping；Mixed gas outlet passes sequentially through the first pipeline, the 3rd blower fan is connected with the 3rd air inlet, second gas outlet is connected by the second pipeline with the 4th air inlet, 3rd gas outlet is connected by the 3rd pipeline with the first air inlet, and the 5th air inlet is connected with four fan device.The retort continuous production is strong, and production is stable, and energy consumption is low, non-exhaust emission in carbonization process.
Description
Technical field
The present invention relates to desulfurization treatment technology, more particularly to a kind of continous way desulfurization anaerobic
Carbide furnace.
Background technology
With the development of social productive forces, by realizing the modernization of industry to promote the development of productivity be the world today
A kind of inexorable trend, but various discarded objects, especially chemical industry are inevitably produced in the production process of modernization industry
Enterprise can produce substantial amounts of desulfurization in process of production, and the yield of desulfurization is typically up to 0.1
~3 tons of solid waste/1 ton products, What is more up to 8~12 tons of solid waste/1 ton products, and solid waste caused by chemical industry has
There are the characteristics such as the various, complicated component of species, some also have the hazards such as toxicity, corrosivity, thus to chemical industry solid waste
Thing carries out rationally disposal and is extremely important.Enterprise's generally use land-fill method handles chemical industry solid waste at present
Thing, voluntarily degradation capability is faint for desulfurization, and energy extended stationary periods seriously pollute environment in environment.
The content of the invention
The technical problem of solution is needed for of the invention：A kind of continous way chemical industry solid waste simple in construction, environmentally friendly is provided
Thing anaerobic retort.
To solve the above problems, the technical solution adopted by the present invention is：Described continous way desulfurization anaerobic
Retort, including：Fixed frame and the body of heater with furnace chamber, body of heater accumbency are arranged on fixed frame, are provided with body of heater one end
Material charging aperture, material charging aperture is located at furnace body wall top and material charging aperture is connected with furnace chamber, material charging aperture and charging
Device is tightly connected；The body of heater other end is provided with clinker discharging opening and mixed gas outlet, mixed gas outlet is located at body of heater
Wall top and mixed gas outlet is connected with furnace chamber, clinker discharging opening is located at furnace body wall bottom and clinker discharging opening and furnace chamber phase
Connection, clinker discharging opening and drawing mechanism are tightly connected, and screw-conveyer-shaft is arranged in furnace chamber by the way that bearing seal is interspersed, screw-conveyer-shaft by
Drive device drives；Described body of heater is jacket type double-layer furnace body, and is set on the furnace body wall positioned at clinker discharging opening one end
One air inlet, the first air inlet are connected with the chuck of body of heater, and is provided with the furnace body wall positioned at material charging aperture one end
One gas outlet, the first gas outlet are connected with the chuck of body of heater, and jacketed piping is provided with the first gas outlet, jacketed piping
Closed hollow sandwich is formed between inner and outer tubes, inner tube one end of jacketed piping is connected with the first gas outlet, inner tube
The other end is connected with the first cyclone dust collectors and the first blower fan successively, and the is provided with the outer tube at the first gas outlet
Two gas outlets, the second gas outlet are connected with the hollow sandwich of jacketed piping, are set on away from the outer tube at the first gas outlet
There is the second air inlet, the second air inlet is connected with the hollow sandwich of jacketed piping, and the second air inlet is connected with the second blower fan；
Combuster and mixing chamber are set on fixed frame, are interconnected between combustion chamber and mixing chamber, the nozzle of burner nozzle
Stretched into after through hole on head hermetically passing combustion chamber in combustion chamber, the 3rd air inlet and the 4th air inlet are provided with combustion chamber
Mouthful, mixed gas outlet passes sequentially through the first pipeline, the 3rd blower fan is connected with the 3rd air inlet, and the second gas outlet passes through second
Pipeline is connected with the 4th air inlet, and the 3rd gas outlet and the 5th air inlet are provided with mixing chamber, and the 3rd gas outlet passes through
3rd pipeline is connected with the first air inlet, and the 5th air inlet is connected with four fan device.
Further, foregoing continous way desulfurization anaerobic retort, wherein, the knot of described feed arrangement
Structure includes feeding warehouse and feeding packing auger, and feeding warehouse hypomere is provided with the first level-sensing device with warning device, the discharging of feeding warehouse
Mouth and the charging aperture of feeding packing auger are tightly connected, and the discharging opening of feeding packing auger is connected by the first feed pipe with material charging aperture
It is logical, it is additionally provided with material inlet valve on the first feed pipe；First level-sensing device, the drive device of feeding packing auger and material inlet valve
It is connected respectively with PLC control devices.
Further, foregoing continous way desulfurization anaerobic retort, wherein, the knot of described drawing mechanism
Structure includes：Discharging bin and discharging auger, are provided with the second level-sensing device with warning device, in discharging bin hypomere in discharging bin epimere
The 3rd level-sensing device with warning device is provided with, the charging aperture of discharging bin is connected by the second feed pipe with clinker discharging opening,
The charging aperture of the discharging opening of discharging bin and discharging auger is tightly connected；The driving of second level-sensing device, the 3rd level-sensing device, the auger that discharges
Device is connected with PLC control devices respectively.
Further, foregoing continous way desulfurization anaerobic retort, wherein, described discharging bin is chuck
Formula bilayer discharging bin, the first water inlet is provided with the discharging bin positioned at the feed inlet end of discharging bin, the first water inlet is with going out
The chuck of feed bin is connected, and the first delivery port, the first delivery port are provided with the discharging bin positioned at the discharge port end of discharging bin
Be connected with the chuck of discharging bin, cooling water entered by the first water inlet in the chuck of discharging bin, with the discharging bin
Clinker exports after carrying out indirect heat exchange from the first delivery port；The shell body of described discharging auger is jacket type double Shell,
The second water inlet is provided with the shell body of the feed inlet end of discharging auger, the second water inlet is connected with the chuck of shell body
It is logical, the folder of the second delivery port, the second delivery port and shell body is provided with the shell body positioned at the discharge port end of discharging stranding dragon
Set is connected, cooling water by the second water inlet enter shell body chuck in, with positioned at discharging auger in clinker enter in the ranks
Exported after connecing heat exchange from the second delivery port.
Further, foregoing continous way desulfurization anaerobic retort, wherein, set in clinker discharge outlet
There are at least two drawing mechanisms.
Further, foregoing continous way desulfurization anaerobic retort, wherein, envelope is provided with fixed mount
Closed chamber room, is provided with dividing plate in the middle part of closed chamber, and closed chamber is separated into combustion chamber and mixing chamber by dividing plate, combustion chamber and mixed
It is separate to close room, some apertures are provided with dividing plate, combustion chamber is connected by each aperture with mixing chamber.
Further, foregoing continous way desulfurization anaerobic retort, wherein, it is provided with the first pipeline
Dust arrester, described dust arrester includes at least one second cyclone dust collectors, in the dust of each second cyclone dust collectors
Case entrance is respectively provided with double valve.
Further, foregoing continous way desulfurization anaerobic retort, wherein, in dust arrester both sides
A U-shaped pressure gauge is respectively arranged with one pipeline, is also set on the first pipeline between dust arrester and the 3rd blower fan
Electronic stop valve is equipped with, two U-shaped pressure gauges and electronic stop valve are respectively connected with PLC control devices.
Further, foregoing continous way desulfurization anaerobic retort, wherein, it is provided with and is used on body of heater
The pressure sensor of furnace chamber pressure is monitored, is evenly distributed with some the first temperature with excess temperature alarm device from front to back on body of heater
Sensor is spent, each first temperature sensor is used to measure cavity temperature, and the with excess temperature alarm device is provided with combustion chamber
Two temperature sensors, second temperature sensor are used to measure burning indoor temperature；Drive drive device, the pressure sensing of screw-conveyer-shaft
Device, each first temperature sensor, second temperature sensor, the first blower fan, the second blower fan, the 3rd blower fan and four fan device respectively with
PLC control devices are connected.
Further, foregoing continous way desulfurization anaerobic retort, wherein, set at mixed gas outlet
The oxygen content in-line analyzer for monitoring oxygen content in stove is equipped with, buck absorption is additionally provided with the gas outlet of the first blower fan
Device.
The beneficial effects of the invention are as follows：（1）The retort can by harmful substance from desulfurization gasification separation
And fully burning is clean, non-exhaust emission in carbonization process, end product --- clinker can also be used to carry out two in building trade
Secondary utilization；（2）Retort can run without interruption, and continuous production is strong, and production is stable, and noise is small, and energy consumption is low, and security performance is high,
Can directly it be packed from the clinker of drawing mechanism discharging；（3）The good seal performance of the retort, it can effectively prevent from consolidating from chemical industry
The pernicious gas that gasification separation goes out in body discarded object outwards releases from retort, and prevents extraneous air from entering retort
In, ensure that retort is run in anaerobic or low-oxygen environment, avoid occurring material combusting and vitreous clinker phenomenon in furnace chamber.
Brief description of the drawings
Fig. 1 is the structural representation of continous way desulfurization anaerobic retort of the present invention.
Fig. 2 is the structural representation in Fig. 1 left views direction.
Fig. 3 is that fixed frame rear furnace body, mixing chamber and the internal structure schematic diagram of combustion chamber are removed in Fig. 1.
Fig. 4 is body of heater and mixing chamber and the partial enlargement structural representation of combustion chamber in Fig. 3.
Fig. 5 is the structural representation of Fig. 1 overlook directions.
Fig. 6 is the partial enlargement structural representation of the body of heater of clinker discharge port end in Fig. 5.
Fig. 7 is the partial enlargement structural representation of the body of heater of material feed inlet end in Fig. 5.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment is described in further detail to technical solutions according to the invention.
The raw material that continous way desulfurization anaerobic retort uses is generally powdery or fine particle shape chemical industry is consolidated
Body discarded object.As shown in Figure 1, Figure 2 and Figure 3, the continous way desulfurization anaerobic retort described in the present embodiment, bag
Include：Fixed frame 1 and the body of heater 2 with furnace chamber 20, the accumbency of body of heater 2 are arranged on fixed frame 1, are provided with one end of body of heater 2
Material charging aperture 21, material charging aperture 21 is located at furnace body wall top and material charging aperture 21 is connected with furnace chamber 20, material charging
Mouth 21 is tightly connected with feed arrangement.The other end of body of heater 2 is provided with clinker discharging opening 22 and mixed gas outlet 23, gaseous mixture
Body outlet 23 is connected positioned at furnace body wall top and mixed gas outlet 23 with furnace chamber 20, and clinker discharging opening 22 is located under furnace body wall
Portion and clinker discharging opening 22 is connected with furnace chamber 20, clinker discharging opening 22 are tightly connected with drawing mechanism, and screw-conveyer-shaft 3 passes through bearing
Sealing is interspersed to be arranged in furnace chamber 20, and screw-conveyer-shaft 3 is driven by drive device 30.
As shown in Fig. 1, Fig. 5 and Fig. 7, the structure of the feed arrangement described in the present embodiment includes feeding warehouse 52 and charging twists
Dragon 51, the hypomere of feeding warehouse 52 is provided with the first level-sensing device with warning device, discharging opening and the feeding packing auger 51 of feeding warehouse 52
Charging aperture be tightly connected, the discharging opening of feeding packing auger 51 is connected by the first feed pipe with material charging aperture 21, first
Material inlet valve is additionally provided with feed pipe；Retort in the process of running, if the raw material in feeding warehouse 52 is highly less than the first material
Position meter, the then warning device being connected with the first level-sensing device send alarm, remind staff to be fed, and ensure positioned at charging
Raw material in storehouse 52 is higher than the first level-sensing device, the setting of the first level-sensing device and material inlet valve, further increases the close of retort
Sealing property, prevent gasification separation goes out from desulfurization pernicious gas by the first feed pipe, feeding packing auger 51, enter
Feed bin 52 outwards releases, and can also prevent extraneous air from entering charing by feeding warehouse 52, feeding packing auger 51, the first feed pipe in addition
In stove, ensure that retort is run in anaerobic or low-oxygen environment.First level-sensing device, the drive device of feeding packing auger 51 and charging
Valve is connected with PLC control devices respectively.As shown in Fig. 1, Fig. 5 and Fig. 6, the structure of the drawing mechanism described in the present embodiment
Including：Discharging bin 91 and discharging auger 92, are provided with the second level-sensing device with warning device, in discharging bin in the epimere of discharging bin 91
91 hypomeres are provided with the 3rd level-sensing device with warning device, and the charging aperture of discharging bin 91 is discharged by the second feed pipe 90 with clinker
Mouth 22 is connected, and the charging aperture of the discharging opening and discharging auger 92 of discharging bin 91 is tightly connected；Retort in the process of running, if
Clinker in discharging bin 91 is highly higher than the second level-sensing device, then the warning device being connected with the second level-sensing device sends alarm, carried
Clinker accumulation in awake staff's discharging bin 91 is excessive；If the clinker in discharging bin 91 is highly less than the 3rd level-sensing device, with
The warning device that 3rd level-sensing device is connected sends alarm, reminds the clinker in staff's discharging bin 91 very few, it is necessary to ensure
Clinker in discharging bin 91 is higher than the 3rd level-sensing device, prevents the pernicious gas that gasification separation goes out from desulfurization
Outwards released by the second feed pipe 90, discharging bin 91, discharging auger 92, can also prevent extraneous air from passing through the auger that discharges in addition
92nd, discharging bin 91, the second feed pipe 90 enter in retort, ensure that retort is run in anaerobic or low-oxygen environment.Second material
Position meter, the 3rd level-sensing device, the drive device for the auger 92 that discharges are connected with PLC control devices respectively.Wherein, described discharging bin
91 be jacket type bilayer discharging bin, as shown in Fig. 2 being provided with first on the discharging bin 91 of the feed inlet end positioned at discharging bin 91
Water inlet 910, the first water inlet 910 is connected with the chuck 912 of discharging bin, in the discharging of the discharge port end positioned at discharging bin 91
The first delivery port 911 is provided with storehouse 91, the first delivery port 911 is connected with the chuck 912 of discharging bin, and cooling water passes through first
From the first water outlet after clinker progress indirect heat exchange in the chuck 912 of the entrance discharging bin of water inlet 910 and in discharging bin 91
Mouth 911 exports.The shell body of described discharging auger 92 is jacket type double Shell, in the feed inlet end positioned at discharging stranding dragon 92
Shell body on be provided with the second water inlet 920, the second water inlet 920 is connected with the chuck 922 of shell body, positioned at discharging
The second delivery port 921, the chuck 922 of the second delivery port 921 and shell body are provided with the shell body of the discharge port end of auger 92
It is connected, the clinker in the chuck 922 that cooling water passes through the second water inlet 920 entrance shell body and in discharging auger 92
Exported after carrying out indirect heat exchange from the second delivery port 921.At least two drawing mechanisms are typically provided with clinker discharging opening 22,
In the present embodiment by clinker discharging opening 22 set three drawing mechanisms exemplified by illustrate, three drawing mechanisms successively order
Arrangement, the clinker exported from clinker discharging opening 22 are drawn off after passing sequentially through three drawing mechanisms.Discharging bin 91 is arranged to chuck
Formula bilayer discharging bin, the shell body for the auger 92 that discharges are arranged to jacket type double Shell and set multistage drawing mechanism, can
The clinker exported from clinker discharging opening 22 is cooled down, ensures the slag temperature exported from afterbody drawing mechanism
Not higher than 80 DEG C, be not in hidden fiery phenomenon so from the clinker of afterbody drawing mechanism output, can directly be packed, nothing
Still further opening space it need to be used to cool down accumulation clinker, space availability ratio is high.
Body of heater 2 described in the present embodiment is jacket type double-layer furnace body, in the furnace body wall positioned at the one end of clinker discharging opening 22
The first air inlet 24 of upper setting, the first air inlet 24 is connected with the chuck 25 of body of heater, positioned at the one end of material charging aperture 21
The first gas outlet 26 is provided with furnace body wall, the first gas outlet 26 is connected with the chuck 25 of body of heater, as shown in Figure 3 and Figure 4, this
Jacket type double-layer furnace body is made up of inner barrel and outer cylinder body in embodiment, and furnace chamber 20 is located in inner barrel, and inner barrel is arranged at outer
In cylinder and inner barrel both ends are stretched out outside outer cylinder body respectively, and closed chuck cavity, material are formed between inner barrel and outer cylinder body
Charging aperture 21, clinker discharging opening 22 and mixed gas outlet 23 are located at inner barrel both ends respectively, and the first air inlet 24 and first goes out
Gas port 26 is located at outer cylinder body both ends.As shown in figure 5 and figure 7, jacketed piping 4, jacketed piping 4 are provided with the first gas outlet 26
Inner tube 41 and outer tube 42 between form closed hollow sandwich 40, one end of inner tube 41 of jacketed piping 4 and the first gas outlet 26
It is connected, the other end of inner tube 41 is connected with the first cyclone dust collectors 65 and the first blower fan 61 successively, close to the first outlet
The second gas outlet 43 is provided with outer tube 42 at mouth 26, the second gas outlet 43 is connected with the hollow sandwich 40 of jacketed piping 4,
Be provided with the second air inlet 44 on away from the outer tube 42 at the first gas outlet 26, the second air inlet 44 with jacketed piping 4
Empty interlayer 40 is connected, and the second air inlet 44 is connected with the second blower fan 62.Combuster 71 is set on fixed frame 1 and mixed
Room 72 is closed, is interconnected between combustion chamber 71 and mixing chamber 72, can be by pipeline come phase between combustion chamber 71 and mixing chamber 72
It is intercommunicated, in actual production, closed chamber 7 can be also set on fixed mount, the middle part of closed chamber 7 is provided with dividing plate 70,
Closed chamber 7 is separated into by combustion chamber 71 and mixing chamber 72 by dividing plate 70, combustion chamber 71 and mixing chamber 72 are separate, every
Some apertures are provided with plate 70, combustion chamber 71 is connected by each aperture with mixing chamber 72, in combustion chamber 71 caused by burning
High-temperature gas can be entered in mixing chamber 72 by each aperture.Through hole on the nozzle head hermetically passing combustion chamber 71 of burner nozzle
After stretch into combustion chamber 71, in actual use in order to meet the heating load of combustion chamber 71, so that being given up from chemical industry solid
Harmful substance in the pernicious gas that gasification separation goes out in gurry is fully burnt totally, and multiple burner nozzles, burning can be set
Device nozzle can use natural gas also to use other combustibles as combustible.The 3rd is provided with combustion chamber 71 to enter
The air inlet 74 of gas port 73 and the 4th, mixed gas outlet 23 pass sequentially through the first pipeline 81, the 3rd blower fan 63 and the 3rd air inlet
73 are connected, and the second gas outlet 43 is connected by the second pipeline 82 with the 4th air inlet 74, and is provided with mixing chamber 72
Three gas outlets 75 and the 5th air inlet 76, the 3rd gas outlet 75 are connected by the 3rd pipeline 83 with the first air inlet 24, and the 5th
Air inlet 76 is connected with four fan device 64, and extraneous air is entered in mixing chamber 72 by four fan device 64, the 5th air inlet 76,
High-temperature gas with entering mixing chamber 72 from combustion chamber 71 is mixed to form high-temperature gas mixture body, by adjusting entering for four fan device 64
Air quantity adjusts the temperature of high-temperature gas mixture body, so as to adjusting the carbonization temperature of raw material in body of heater 2.
As shown in Figure 5 and Figure 6, dust arrester, described dust arrester are provided with the present embodiment on the first pipeline 81
Including at least one second cyclone dust collectors 66, so that order sets two second rotations successively on the first pipeline 81 in the present embodiment
Illustrated exemplified by wind deduster 66, bivalve is respectively provided with the dust bin entrance of each second cyclone dust collectors 66
Door, the setting of double valve can prevent gasification separation goes out from desulfurization pernicious gas by dust bin to leaking
Go out, can also prevent extraneous air from entering by dust bin in retort in addition, ensure that retort is transported in anaerobic or low-oxygen environment
OK.A U-shaped pressure gauge is respectively arranged with the first pipeline 81 of dust arrester both sides：First U-shaped pressure gauge 812 and second
U-shaped pressure gauge 813, retort in the process of running, if the pressure of the first U-shaped pressure gauge 812 and the second U-shaped pressure gauge 813
Difference exceedes certain numerical value, then illustrates that dust arrester has clogging, it is necessary to clear up dust arrester, be thus avoided that
The phenomenon for causing the pressure of the first pipeline 81 excessive because dust arrester exists and blocked and bursting.Positioned at the second U-shaped pressure gauge 813
Electronic stop valve 811, the first U-shaped pressure gauge 812, the second U-shaped are additionally provided with the first pipeline 81 between the 3rd blower fan 63
Pressure gauge 813 and electronic stop valve 811 are respectively connected with PLC control devices.Retort occurs suddenly in the process of running
During circut breaking, electronic stop valve 811 can close the first pipeline 81, prevent that from desulfurization gasification separation from going out
Pernicious gas is outwards released by the first pipeline 81, the 3rd blower fan 63.It is provided with body of heater 2 for monitoring the pressure in furnace chamber 20
The pressure sensor of power, it is evenly distributed with some the first temperature sensors with excess temperature alarm device from front to back on body of heater 2,
Each first temperature sensor is used to measure the temperature in furnace chamber 20, and second with excess temperature alarm device is provided with combustion chamber 71
Temperature sensor, second temperature sensor are used to measure the temperature in combustion chamber 71；Drive drive device 30, the pressure of screw-conveyer-shaft 3
Force snesor, each first temperature sensor, second temperature sensor, the first blower fan 61, the second blower fan 62, the 3rd blower fan 63 and
Four fan device 64 is connected with PLC control devices respectively.First temperature sensor, second temperature sensor can use K-type thermocouple.
The oxygen content in-line analyzer for monitoring oxygen content in stove is provided with mixed gas outlet 23, ensures retort in anaerobic
Or run in low-oxygen environment.Buck absorption plant is additionally provided with the gas outlet of the first blower fan 61.In actual use,
The drive device of feeding packing auger 51, the drive device of drawing mechanism 92, drive the drive device 30 of screw-conveyer-shaft 3, the first blower fan 61,
Second blower fan 62, the 3rd blower fan 63 and four fan device 64 use Frequency Converter Control.
The operation principle of the retort is as follows：Raw material enters the furnace chamber 20 of retort through feed arrangement, material charging aperture 21
In, screw-conveyer-shaft 3 is rotated by drive device 30, drives the raw material in furnace chamber 20 to go out from the end of material charging aperture 21 to clinker
Move at the end of material mouth 22.For raw material when entering furnace chamber 20, starting burner nozzle makes combustible be burnt in combustion chamber 71, burns
Caused high-temperature gas enters in mixing chamber 72, and combustion starts four fan device 64, and extraneous air passes through four fan device 64, the 5th air inlet
Mouth 76 enters in mixing chamber 72 is mixed to form high-temperature gas mixture body with high-temperature gas, and high-temperature gas mixture body passes through the 3rd gas outlet
75th, the 3rd pipeline 83, the first air inlet 24 enter in the chuck 25 of body of heater, carry out indirect heat exchange with the raw material in furnace chamber 20, make
Raw material high temperature carbonization in furnace chamber 20, the clinker obtained after raw material high temperature carbonization outwards unload from clinker discharging opening 22, drawing mechanism
Material, the pernicious gas that gasification separation goes out from raw material after raw material high temperature carbonization by mixed gas outlet 23, the first pipeline 81, remove
Dirt device, the 3rd blower fan 63, the 3rd air inlet 73 enter in combustion chamber 71, the high-temp combustion together with combustible.Indirect heat exchange
The mixed gas with waste heat in the chuck 25 of body of heater is revolved from the inner tube 41, first of the first gas outlet 26, jacketed piping 4 afterwards
Discharged after wind deduster 65, the first blower fan 61, buck absorption plant；Start the second blower fan 62 when starting burner nozzle, outside
Portion's air enters in the hollow sandwich 40 of jacketed piping 4 through the second blower fan 62, the second air inlet 44, the inner tube with jacketed piping 4
Mixed gas with waste heat in 41 carries out indirect heat exchange, absorb the air of waste heat by the second gas outlet 43, the second pipeline 82,
4th air inlet 74 enter combustion chamber 71 in, realize heat recovery, further improve combustion chamber 71 in temperature, ensure into
Entering the harmful substance in the pernicious gas that the gasification separation from raw material in combustion chamber 71 goes out can fully burn totally.Retort exists
In running, the first level-sensing device, the drive device of feeding packing auger 51, material inlet valve, the second material are controlled by PLC control devices
Position meter, the 3rd level-sensing device, the discharging drive device of auger 92, the first U-shaped pressure gauge 812, the second U-shaped pressure gauge 813 and electronic
Stop valve 811, drive the drive device 30 of screw-conveyer-shaft 3, pressure sensor, each first temperature sensor, second temperature sensor,
First blower fan 61, the second blower fan 62, the 3rd blower fan 63 and four fan device 64, so as to realize the control of feed material feed rates, raw material
The control of carbonization time in furnace chamber 20, the control of clinker discharging speed, control of carbonization temperature etc., automation is strong, operation
Flexibly and easily, labour cost is greatly reduced.
Described above is only presently preferred embodiments of the present invention, is not the limitation for making any other form to the present invention, and
Any modification or equivalent variations that technical spirit according to the present invention is made, still fall within the scope of protection of present invention.
It is an advantage of the invention that：（1）The retort gasification separation and can fill harmful substance from desulfurization
Divided combustion, non-exhaust emission in carbonization process, end product --- clinker can also be used to carry out secondary use in building trade；
（2）Retort can run without interruption, and continuous production is strong, and production is stable, and noise is small, and energy consumption is low, and security performance is high, be filled from discharging
Putting the clinker of discharging can directly be packed；（3）The good seal performance of the retort, can effectively it prevent from desulfurization
The pernicious gas that middle gasification separation goes out outwards releases from retort, and prevents extraneous air from entering in retort, ensures charcoal
Change stove to run in anaerobic or low-oxygen environment, avoid occurring material combusting and vitreous clinker phenomenon in furnace chamber 20.
Claims (10)
1. continous way desulfurization anaerobic retort, including：Fixed frame and the body of heater with furnace chamber, it is characterised in that：
Body of heater accumbency is arranged on fixed frame, and material charging aperture is provided with body of heater one end, and material charging aperture is located at furnace body wall top
And material charging aperture is connected with furnace chamber, material charging aperture is tightly connected with feed arrangement；The body of heater other end is provided with clinker
Discharging opening and mixed gas outlet, mixed gas outlet is located at furnace body wall top and mixed gas outlet is connected with furnace chamber, stove
Slag discharging opening is located at furnace body wall bottom and clinker discharging opening is connected with furnace chamber, and clinker discharging opening is tightly connected with drawing mechanism,
Screw-conveyer-shaft is arranged in furnace chamber by the way that bearing seal is interspersed, and screw-conveyer-shaft is driven by drive device；Described body of heater is that jacket type is double
Layer body of heater, sets the first air inlet, the chuck phase of the first air inlet and body of heater on the furnace body wall positioned at clinker discharging opening one end
Connection, is provided with the first gas outlet, the first gas outlet and the chuck phase of body of heater on the furnace body wall positioned at material charging aperture one end
Connection, jacketed piping is provided with the first gas outlet, closed hollow sandwich is formed between the inner and outer tubes of jacketed piping,
Inner tube one end of jacketed piping is connected with the first gas outlet, the other end of inner tube successively with the first cyclone dust collectors and the first wind
Machine is connected, and is provided with the second gas outlet on the outer tube at the first gas outlet, in the second gas outlet and jacketed piping
Empty interlayer is connected, and the second air inlet, the second air inlet and jacketed piping are provided with away from the outer tube at the first gas outlet
Hollow sandwich be connected, the second air inlet is connected with the second blower fan；Combuster and mixing chamber are set on fixed frame,
It is interconnected between combustion chamber and mixing chamber, burning is stretched into after the through hole on the nozzle head hermetically passing combustion chamber of burner nozzle
Interior, is provided with the 3rd air inlet and the 4th air inlet on combustion chamber, and mixed gas outlet passes sequentially through the first pipeline, the 3rd
Blower fan is connected with the 3rd air inlet, and the second gas outlet is connected by the second pipeline with the 4th air inlet, is set on mixing chamber
The 3rd gas outlet and the 5th air inlet are equipped with, the 3rd gas outlet is connected by the 3rd pipeline with the first air inlet, the 5th air inlet
Mouth is connected with four fan device.
2. according to the continous way desulfurization anaerobic retort described in claim 1, it is characterised in that：Described charging
The structure of device includes feeding warehouse and feeding packing auger, and feeding warehouse hypomere is provided with the first level-sensing device with warning device, charging
The discharging opening in storehouse and the charging aperture of feeding packing auger are tightly connected, and the discharging opening of feeding packing auger is fed by the first feed pipe and material
Mouth is connected, and material inlet valve is additionally provided with the first feed pipe；First level-sensing device, feeding packing auger drive device and enter
Material valve is connected with PLC control devices respectively.
3. according to the continous way desulfurization anaerobic retort described in claim 1, it is characterised in that：Described discharging
The structure of device includes：Discharging bin and discharging auger, are provided with the second level-sensing device with warning device in discharging bin epimere, are going out
Feed bin hypomere is provided with the 3rd level-sensing device with warning device, and the charging aperture of discharging bin passes through the second feed pipe and clinker discharging opening
It is connected, the charging aperture of the discharging opening and discharging auger of discharging bin is tightly connected；Second level-sensing device, the 3rd level-sensing device, discharging stranding
The drive device of dragon is connected with PLC control devices respectively.
4. according to the continous way desulfurization anaerobic retort described in claim 3, it is characterised in that：Described discharging
Storehouse is jacket type bilayer discharging bin, the first water inlet is provided with the discharging bin positioned at the feed inlet end of discharging bin, first enters
The mouth of a river is connected with the chuck of discharging bin, and the first delivery port is provided with the discharging bin positioned at the discharge port end of discharging bin, the
One delivery port is connected with the chuck of discharging bin, cooling water by the first water inlet enter discharging bin chuck in, with being located at
Clinker in feed bin exports after carrying out indirect heat exchange from the first delivery port；The shell body of described discharging auger is double-deck for jacket type
Housing, the second water inlet is provided with the shell body positioned at the feed inlet end of discharging stranding dragon, the second water inlet and shell body
Chuck is connected, and the second delivery port is provided with the shell body positioned at the discharge port end of discharging stranding dragon, the second delivery port with it is outer
The chuck of housing is connected, cooling water by the second water inlet enter shell body chuck in, with positioned at discharging auger in stove
Slag exports after carrying out indirect heat exchange from the second delivery port.
5. according to the continous way desulfurization anaerobic retort described in claim 3 or 4, it is characterised in that：In clinker
Discharge outlet is provided with least two drawing mechanisms.
6. according to the continous way desulfurization anaerobic retort described in claim 1,2 or 3, it is characterised in that：Solid
Determine to be provided with closed chamber on frame, dividing plate is provided with the middle part of closed chamber, closed chamber is separated into combustion chamber and mixed by dividing plate
Room is closed, combustion chamber and mixing chamber are separate, and some apertures are provided with dividing plate, and combustion chamber passes through each aperture and mixing chamber phase
Connection.
7. according to the continous way desulfurization anaerobic retort described in claim 1,2 or 3, it is characterised in that：
Dust arrester is provided with one pipeline, described dust arrester includes at least one second cyclone dust collectors, in each second rotation
The dust bin entrance of wind deduster is respectively provided with double valve.
8. according to the continous way desulfurization anaerobic retort described in claim 7, it is characterised in that：In dust arrester
A U-shaped pressure gauge is respectively arranged with first pipeline of both sides, in the first pipe between dust arrester and the 3rd blower fan
Electronic stop valve is additionally provided with road, two U-shaped pressure gauges and electronic stop valve are respectively connected with PLC control devices.
9. according to the continous way desulfurization anaerobic retort described in claim 1, it is characterised in that：Set on body of heater
The pressure sensor for monitoring furnace chamber pressure is equipped with, is evenly distributed with some band excess temperature alarm devices from front to back on body of heater
The first temperature sensor, each first temperature sensor be used for measure cavity temperature, be provided with combustion chamber band overtemperature alarm
The second temperature sensor of device, second temperature sensor are used to measure burning indoor temperature；The drive device of driving screw-conveyer-shaft,
Pressure sensor, each first temperature sensor, second temperature sensor, the first blower fan, the second blower fan, the 3rd blower fan and the 4th wind
Machine is connected with PLC control devices respectively.
10. according to the continous way desulfurization anaerobic retort described in claim 1 or 9, it is characterised in that：Mixing
Gas outlet is provided with the oxygen content in-line analyzer for monitoring oxygen content in stove, is also set at the gas outlet of the first blower fan
It is equipped with buck absorption plant.
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| CN107841317B (en) | 2024-04-19 |
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