CN200949091Y

CN200949091Y - Carbonizing stove apparatus capable of firing high-heating charcoal

Info

Publication number: CN200949091Y
Application number: CN 200620102724
Authority: CN
Inventors: 江国庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-12
Filing date: 2006-04-12
Publication date: 2007-09-19
Anticipated expiration: 2016-04-12

Abstract

A pyrocarbon-calcined carbonized furnace is used to carbonize the waste materials, timbering residues or other raw materials in agriculture and forestry. The furnace makes carbonization easily. The temperature in the furnace is controlled easily to above 1000 degree centigrade. The utility model produces high quality pyrocarbon, purifies the smoke, separates and recycles the tar with high efficiency. For the sake of the characteristics, the carbonized process won't emit harmful gas to the environment. The utility model consists of a furnace, a fast up-and-down temperature device, a smoke-purifying and tar-recycling device, and a semi-conductive thermodetector. The utility model has the advantages of simple structure, easy manufacture, convenient performance and high quality.

Description

A kind of charring furnace device of firing pyrocarbon

Technical field:

The utility model relates to a kind of device that the charing raw material is carried out charing.

Background technology:

Make the charing of charing raw material, a lot of equipment are always arranged, primary is to fire charcoal with earth kiln, and then the laminar steel plate charring furnace of useful mongolia yurt type is fired charcoal; The quick low-temperature carbonization stove of also useful square steel plate is fired charcoal; Be to fire charing equipment of charcoal or the like more in addition with square steel plate quick high-temp stove.They all have certain defective and weak point, though at first it is simple in structure for earth kiln, but have poor sealing performance, the charing raw material is inhomogeneous in carbonization process, the incomplete or charing phenomenon too of charing often occurs, make the charing raw material burn till ash easily, in addition, earth kiln is by soil, stone or soil, brick one-tenth, make it without wind and rain, easily cave in, the work-ing life of kiln is short, and earth kiln igniting simultaneously is slow, and the heat radiation of burning back is slow, the smouldering fire postcooling time is long, so the production cycle is long, sintering technology falls behind, and whole sintering procedure carries out with operator's experience entirely, carbonization process is wayward, the output of charcoal and quality are extremely unstable, and the raw material of firing also only is confined to fire not good utilisation farming with firewood forests wood, the waste material of production of forestry, wood chip is fired charcoal, be that earth kiln does not have the tar separation device in addition, environmental pollution is serious in the production; Another kind of square steel plate stove, though it is firm, durable, because this stove is a laminar, it is long to connect the slit, the seal operation amount is big, and very easily cause gas leakage, igniting simultaneously, carbonization time is long, inconvenient operation, fire still and carry out by rule of thumb, become the difficult quality guarantee of charcoal, also do not remove tar equipment, still have the pollution problem of sintering procedure environment; Also having a kind of is square steel plate quick high-temp charring furnace, it is a kind of iron-clad structure of integral body, seal degree is better, transportation is installed also convenient, certain combustion-assistant ignition device is also arranged, it is also fast and reliable to ignite, temperature demonstration and cooling provision and tar separation facility are also arranged, but can not reclaim tar, smoke evacuation still can not be up to standard, it is low to close fiery temperature, generally have only≤500 ℃,, do not possess the condition of firing pyrocarbon so can only fire the low temperature charcoal, it also exists the body of heater volume little in addition, fire yield poorly etc. not enough.

Summary of the invention:

The purpose of this utility model is that a kind of improved device that makes the charing raw material carry out better charing will be provided, this device can make furnace body temperature reach degree more than 1000 ℃, make it to burn high-quality pyrocarbon, this equipment can make tar separation reclaim effectively simultaneously, purify the flue dust that produces in the sintering procedure, it is up to standard to make it emission gases, does not produce pollution in the whole process.

Technical scheme:

The purpose of this utility model is to realize like this, when manufacturing and designing this device, we have manufactured and designed the metal framework structure stove of horizontal easy sealing, and design and installation is handled institutes such as tar separation recovering mechanism and formed by be rapidly heated mechanism, fast cooling mechanism and clarifying smoke of semi-conductor temperature measurer, igniting combustion supporting ventilation air inducing; The shell of horizontal easy sealing metal skeleton construction stove is welded into by metal sheet, furnace chamber is long cubes, two of stove has been made two respectively can leave sealable big fire door, around the door asbestos strip being housed can be easy to seal with body of heater, the furnace chamber inwall is all built and is had the capability of doing sth 〉=1000 ℃ of pyritous refractory brick, the furnace roof bight is equipped with the semi-conductor temperature measurer that inserts in the stove, nearly furnace roof portion is equipped with an annular return-flow type water-cooled tube in the furnace chamber, this water inlet tube mouth, water outlet is contained in furnace roof portion, the design of nearly furnace roof place, the top of both sides, furnace wall and bottom nearly furnace bottom place has the ventilation opening of four quantity-adjustables of one side, nearly top is arc in the burner hearth, furnace bottom is equipped with the ventilation duct of the refractory materials that is matrix pattern, the flue dust pipe is equipped with out in the furnace roof bight, one side the nearly bottom of furnace side face the flue dust pipe also is housed out; The igniting combustion supporting ventilation air inducing ventilation opening (2) of mechanism that be rapidly heated by quantity-adjustable, No. 1 blower fan (6), furnace roof portion goes out flue dust pipe (12), furnace roof portion goes out the valve (13) on the flue dust pipe (12), face nearly bottom in furnace side goes out flue dust pipe (9), face nearly bottom in furnace side goes out the valve (10) on the flue dust pipe (9), furnace roof portion goes out the nearly bottom of flue dust pipe (12) and furnace side face and goes out communicating pipe (29) between the flue dust pipe (9), valve (11) on communicating pipe (29), fire door (14), the furnace bottom ventilation duct (28) of the matrix pattern that refractory materials is made, smoking dirt pipe (12), No. 2 blower fans (21), collection flue dust cover (8), annex point firearms (31) etc. are formed; Fast cooling mechanism is by nearly furnace roof is installed the water-in (4) of an annular return-flow type water-cooled tube (27), water-cooled tube (27) in quantity-adjustable ventilation opening (2), the stove, the water outlet (5) of water-cooled tube (27) is formed; Clarifying smoke is handled tar separation mechanism, goes out flue dust pipe (7) by furnace roof portion, furnace roof portion goes out the valve (13) on the flue dust pipe (7), No. 1 blower fan (6), face nearly bottom in furnace side goes out flue dust pipe (9), face nearly bottom in furnace side goes out the valve (10) on the flue dust pipe (9), furnace roof portion goes out the nearly bottom of flue dust pipe (7) and furnace side face and goes out communicating pipe (29) between the flue dust pipe (9), valve (11) on communicating pipe (29), collection flue dust cover (8), smoking dirt pipe (12), No. 2 blower fans (21), smoke abatement tar separation tube (17), water jet standpipe (15) on the smoke abatement tar separation tube (17), water pump (18), dedusting pond (20), under the smoke abatement tar separation tube (17) vent pipe (19) form; Furnace roof portion goes out flue dust pipe (7), face nearly bottom in furnace side goes out flue dust pipe (9) and is connected with body of heater (1) by the asbestos pad bolt, furnace roof portion goes out flue dust pipe (7) and being connected respectively by bolt communicating pipe (29) that face nearly bottom in furnace side goes out between the flue dust pipe (9), the upper end of smoking dirt pipe (12) is fixed on the top of collection flue dust cover (8) the inside, and furnace roof portion goes out flue dust pipe (7), face nearly bottom in furnace side goes out the bottom that their upper end of flue dust pipe (9) is separately fixed at collection flue dust cover (8) the inside; No. 1 blower fan (6) is fixed by bolts to communicating pipe (29) top, and furnace roof portion goes out the middle and lower part of flue dust pipe (7); No. 2 blower fans (21) are connected to the ingress of smoking dirt pipe (12) and smoke abatement tar separation tube (17) with bolt, smoke abatement tar separation tube (17) erecting frame is located on the dedusting pond (20), water pump (18) is contained between the water jet standpipe (15) and water inlet pipe (36) on the smoke abatement tar separation tube (17), and the bottom maintained certain distance with bottom, dedusting pond (20) when water inlet pipe (36) was installed.

Positively effect:

The utility model is because only need to build the refractory brick that has more than high temperature resistant 〉=1000 ℃ in burner hearth, be equipped with in furnace chamber that device has ventilation opening and bottom that the refractory materials ventilation duct of matrix pattern is installed on return-flow type water composite cooling pipe, the furnace wall, and the semi-conductor temperature measurer is housed and a cover clarifying smoke is handled the tar separation device, so structure is uncomplicated, easy to operate, just can not burn out pyrocarbon by rule of thumb, the tar that reclaimed again up to standard of soot emissions does not simultaneously produce any problem of environment pollution caused.

Description of drawings:

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.

Fig. 1, a kind of charring furnace schematic representation of apparatus of firing pyrocarbon;

Fig. 2, a kind of charring furnace device schematic top plan view of firing pyrocarbon;

Fig. 3, a kind of charring furnace device side-looking cross-sectional schematic of firing pyrocarbon;

Fig. 4, a kind of charring furnace device of firing pyrocarbon face and part flue dust recycling and processing device front elevational schematic;

Fig. 5, the collection flue dust cover in a kind of charring furnace device of firing pyrocarbon is faced cross-sectional schematic;

Fig. 6, the attachment point firearm side-looking cross-sectional schematic in a kind of charring furnace device of firing pyrocarbon.

Below in conjunction with details and the working condition of accompanying drawing detailed description according to the concrete device that the utility model proposes.

Among Fig. 1,2,3,4,5,6,1, body of heater; 2, the ventilation opening of quantity-adjustable; 3, semi-conductor temperature measurer; 4, the water-in of refrigerating unit; 5, refrigerating unit water outlet; 6, No. 1 blower fan; 7, furnace roof portion goes out the flue dust pipe; 8, collection flue dust cover; 9, face nearly bottom in furnace side goes out the flue dust pipe; 10, face nearly bottom in furnace side goes out the valve on the flue dust pipe; 11, furnace roof portion goes out the nearly bottom of flue dust pipe and furnace side face and goes out valve on flue dust pipe communicating pipe; 12, smoking dirt pipe; 13, furnace roof portion goes out the valve on the flue dust pipe; 14, fire door; 15, the water jet standpipe on the smoke abatement tar separation tube; 16, water jet standpipe water outlet; 17, smoke abatement tar separation tube; 18, water pump; 19, the vent pipe under the smoke abatement tar separation tube; 20, dedusting pond; 21, No. 2 blower fans; 22, transmission mechanism; 23, electric motor; 24, dedusting pool wall; 25, furnace roof portion goes out the interface of flue dust pipe and body of heater; 26, fire-resistant brick furnace wall; 27, water-chilling plant; 28, the matrix pattern ventilation duct of refractory materials manufacturing; 29, furnace roof portion goes out the nearly bottom of flue dust pipe and furnace side face and goes out communicating pipe between the flue dust pipe; 30, lighter for ignition grate; 31, lighter for ignition, 32, lighter for ignition proboscis; 33, lighter for ignition burner hearth; 34, lighter for ignition fire door; 35, lighter for ignition pushing hands; 36, water inlet pipe.

Embodiment:

During work, as shown in the figure, open both sides fire door (14) earlier, need the charing raw material or work in-process pack in the body of heater (1), require raw material or work in-process dress neat tight, directly installing to furnace roof portion locates for about (27) 20 centimetres apart from water-chilling plant, close both sides fire door (14) then, and with the refractory materials fire door (14) of further obturaging, open the ventilation opening (2) of the quantity-adjustable of body of heater (1) two side lower part, close the ventilation opening (2) of the quantity-adjustable of body of heater (1) two upper lateral part, under body of heater (1), use lighter for ignition (31) igniting in the ventilation opening (2) of quantity-adjustable, during igniting lighter for ignition (31) is made good fiery, the proboscis of lighter for ignition (31) (32) is inserted in the ventilation opening (2) of quantity-adjustable, make it the stove internal combustion, open valve (13) after the igniting, valve-off (10) and valve (11), open blower fan (6) simultaneously, when temperature in the stove is elevated to 350 ℃ of left and right sides, carry out spontaneous combustion in the stove, at this moment shut valve (13), valve (10) is equally closed not open according to preceding, open valve (11), at this moment from furnace bottom smoking dirt, temperature continues to rise and reaches 370 ℃ and turn off valve (11) valve (13) and equally close according to preceding in the stove, open valve (10), cut off No. 1 blower fan (6), close the ventilation opening (2) of the quantity-adjustable of stove two side lower parts, like this can be by the internal-external temperature difference dirt of discharging fume voluntarily; In carbonization process, temperature is if can open ventilation opening (2) air door of quantity-adjustable greatly when being lower than 320 ℃, close the ventilation opening (2) of quantity-adjustable when temperature is higher than 370 ℃, the air door size of the ventilation opening (2) by quantity-adjustable also can be regulated charing rate.When temperature reaches about 400 ℃ to 430 ℃, just smokelessly produced in the stove, this shows charing portion's end just, at this moment the ventilation opening (2) of the quantity-adjustable of body of heater (1) two side lower part is all opened, strengthen air output, the interior temperature of stove is further raise, when temperature reaches more than 1000 ℃, close the ventilation opening (2) of all quantity-adjustables, the refrigerating unit of fetching boiling water (27) carries out the stove internal cooling, when temperature shows 50-60 ℃, close refrigerating unit (27), just can open fire door (14) and open on the body of heater (1), the ventilation opening of whole quantity-adjustables of bottom (2) quickens the cooling in the body of heater (1), just can go out charcoal then.The flue dust that charring furnace in whole carbonization process (1) is produced goes out the nearly bottom of flue dust pipe (7) and furnace side face by furnace roof portion and goes out flue dust pipe (9) and absorbed by smoking dirt pipe (12) to collection flue dust cover (8) position, certainly No. 2 blower fans that smoking dirt pipe (12) was located after stove fire was lighted just start and carry out work, flue dust enters in the smoke abatement tar separation tube (17), (18) switch on the pump when working simultaneously, water pump (18) sucts the water in dedusting pond (20), and water sprays in smoke abatement tar separation tube (17) by the water outlet (16) on cooling tube (15) the overcooling pipe on the smoke abatement tar separation tube (12); Isolating tar foreign material discharge and are deposited on the bottom of dedusting pond (20) by the vent pipe (19) under the smoke abatement tar separation tube (17); Smoke evacuation dirt finishes to close No. 2 blower fans (21) and water pump (18), whole end-of-job.

Claims

1, a kind of charring furnace device of firing pyrocarbon is characterized in that this device handled the tar separation recovering mechanism and formed by be rapidly heated mechanism, fast cooling mechanism and clarifying smoke of the logical air inducing of body of heater, semi-conductor temperature measurer, igniting combustion supporting; Body of heater is the horizontal metal skeleton construction, shell is welded into by sheet metal, furnace chamber is long cubes, two of stove has two big fire doors respectively, asbestos strip is housed around the door, the furnace chamber inwall is all built and is had the capability of doing sth 〉=1000 ℃ of pyritous refractory brick, the furnace roof bight is equipped with the semi-conductor temperature measurer that inserts in the stove, nearly furnace roof portion is equipped with annular return-flow type water composite cooling pipe in the furnace chamber, this water inlet tube mouth and water outlet are contained in furnace roof, nearly furnace roof place, the top of two sides, furnace wall and bottom nearly furnace bottom place has the ventilation opening of quantity-adjustable, nearly top is arc in the burner hearth, furnace bottom is equipped with the ventilation duct of the refractory materials that is matrix pattern, and the flue dust pipe is equipped with out in the furnace roof bight, one side the nearly bottom of furnace side face the flue dust pipe also is housed out; The logical air inducing of the igniting combustion supporting mechanism that is rapidly heated goes out flue dust pipe, furnace roof portion by the ventilation opening of quantity-adjustable, No. 1 blower fan, furnace roof portion and goes out the nearly bottom of valve, furnace side face on the flue dust pipe and go out flue dust pipe, the nearly bottom of furnace side face and go out valve, furnace roof portion on the flue dust pipe and go out flue dust Guan Yulu and survey the nearly bottom of face and go out institutes such as communicating pipe between the flue dust pipe, valve, fire door, furnace bottom matrix pattern ventilation duct, the smoking dirt pipe on communicating pipe, No. 2 blower fans, collection flue dust cover, annex point firearm and form; Fast cooling mechanism is made up of the annular return-flow type water composite cooling pipe of nearly furnace roof in the ventilation opening of quantity-adjustable, the stove, the water-in of water composite cooling pipe, the institutes such as water outlet of water composite cooling pipe; Clarifying smoke is handled tar separation mechanism and is gone out flue dust pipe, furnace roof portion by furnace roof portion and go out valve on the flue dust pipe, No. 1 blower fan, the nearly bottom of furnace side face and go out flue dust pipe, the nearly bottom of furnace side face and go out valve, furnace roof portion on the flue dust pipe and go out flue dust pipe and the nearly bottom of furnace side face and go out communicating pipe between the flue dust pipe, and the valve on this communicating pipe, the vent pipe, the water inlet pipe that collect under water jet standpipe on flue dust cover, smoking dirt pipe, No. 2 blower fans, smoke abatement tar separation tube, the smoke abatement tar separation tube, water pump, dedusting pond, the smoke abatement tar separation tube are formed.

2, device according to claim 1 is characterized in that: furnace roof portion goes out the nearly bottom of flue dust pipe, furnace side face and goes out the flue dust pipe and install with body of heater by the asbestos pad bolt and be connected, and furnace roof portion goes out the connecting leg that flue dust pipe and furnace side face go out between the flue dust pipe bottom near and connects respectively by the asbestos pad bolt; The upper end of smoking dirt pipe is fixed on the top, the inside of collection flue dust cover, furnace roof portion goes out the bottom that upper end that the nearly bottom of flue dust pipe, furnace side face goes out the flue dust pipe is fixed on collection flue dust cover the inside, No. 1 blower fan be fixed on furnace roof portion go out the flue dust pipe and communicating pipe the junction top furnace roof portion go out the middle and lower part of flue dust pipe; No. 2 blower fans are fixed on the inlet pipes of smoking dirt pipe and smoke abatement tar separation tube; Smoke abatement tar separation tube erecting frame is located on the dedusting pond, and water pump is installed between the water jet standpipe and water inlet pipe on the smoke abatement tar separation tube; Water inlet pipe is installed and must be maintained a certain distance with at the bottom of the pond.