CN2225473Y - Quick carbide furnace for crop straw and other organic waste materials - Google Patents
Quick carbide furnace for crop straw and other organic waste materials Download PDFInfo
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- CN2225473Y CN2225473Y CN 95222124 CN95222124U CN2225473Y CN 2225473 Y CN2225473 Y CN 2225473Y CN 95222124 CN95222124 CN 95222124 CN 95222124 U CN95222124 U CN 95222124U CN 2225473 Y CN2225473 Y CN 2225473Y
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Abstract
The utility model relates to a quick carbide furnace for crop straw and other organic waste materials belonging to the field of industrial furnaces. The quick carbide furnace for crop straw and other organic waste materials adopts a pyramidal furnace top, a cylindrical carbide chamber and an inverted cone-shaped combustion chamber which are integral, and the structure of the utility model is vertical. A bracket is supported on an ear plate. A combustion device is arranged at the lower part in the combustion chamber. The front end of a combustion supporting air pipe is connected with the lower part of a combustion nozzle. The inlet end of an oil pipe is inserted into the front end of a coal gas cylinder. The front end of a coal gas pipe is connected with the lower part of the combustion nozzle. The utility model has the advantages of simple structure, low cost, etc. The utility model can generate coal gas, the coal gas is used as heat source, and the thermal efficiency and the carbide rate are high.
Description
The utility model relates to a kind of industrial furnace, particularly the industrial furnace of agricultural resource exploitation usefulness.
Vast rural area is along with the harvesting of farm crop, and is annual all with a large amount of straw kind generations, as straw, rice husk, rice sugar, peanut skin ... Deng, and these straw kinds are not fully utilized, resource has not only been wasted in some area even it is burnt, and has also polluted environment.Some area is often bought coal and is solved the required fuel of life from the other places, so not only increased peasant's burden, and has increased pressure to transportation by railroad.Therefore, how to utilize the crop stalk class to develop and utilize, study the equipment of making artificial charcoal, just become a new problem.The energy-conservation charring furnace of box-shaped is exactly a kind of, with sawdust, rice husk, straw etc. is raw material, body of heater is a box-shaped, the thermal source of charring furnace is to solve to burn a part of raw material, so temperature inequality in the stove also makes the finished product charcoal give birth to ripe inequality, and the treatment facility that gives processing and carbonization product of raw material is complicated, the utility model has adopted firing tunnel in coking furnace to make the vertical structure charring furnace of thermal source, has overcome the deficiency of box-shaped charring furnace.
The purpose of this utility model is, utilizes crop stalk and other organic waste materials to be raw material, provides a kind of suitable rural area use, less investment, employing firing tunnel in coking furnace to make thermal source, makes the fast charring stove of artificial charcoal.This stove also can be used for the processing of organic waste materials in the municipal wastes.
The purpose of this utility model is achieved in that a kind of crop stalk and other organic waste materials fast charring stoves, is made up of cone-shaped furnace roof (22), round shape coking chamber (7), back taper bodily form combustion chamber (10), combustion unit (14) and furnace body support (11).Cone-shaped furnace roof (22) places on the round shape coking chamber (7), and back taper bodily form combustion chamber (10) places under the round shape coking chamber (10), and the three is linked as an integral body, is vertical.Combustion unit (14) is located at bottom, lining, combustion chamber (10); its gas pipe (21); combustion-aid air pipe (20); oil pipe (19); resistance wire protective tube (18) all imports by combustion chamber (10) sidewall; the front portion of combustion-aid air pipe (20) and burner (17) join; the perforate of passing for automatic igniting resistance silk (16) is arranged at the bottom of burner (17); resistance wire is coiled in the circular hole of burner (17) bottom; the entrance end of oil pipe (19) inserts gas pipe (21) front end; two pipes are vertical mutually; the bottom of the front end of gas pipe (21) and burner (17) joins, and the upper end of burner (17) is provided with shelves grey cap (15).Charging opening is arranged at furnace roof (22) top, on furnace top cover (2) is arranged, central authorities are provided with and put out charcoal sprinkler head (1) at lid, on the wall of furnace roof (22), be provided with one with the perpendicular heavy caliber straight tube (4) of horizontal direction, there is a Mushroom valve (3) that is used to diffuse steam and coal gas its upper end, and a downward-sloping coal gas fairlead (5) is arranged on straight tube (4) sidewall, and the skin of furnace roof (22) is thermal insulation layer (24).
Coking chamber (7) lower inner wall is lined with flame retardant coating (25), its external wall of upper portion is with thermal insulation layer (24), connect a piezometric tube (6) on the upper portion side wall, two temperature tubes (13) insert the upper and lower part of coking chamber (7) respectively, coking chamber (7) outer wall middle part is provided with perpendicular to outer wall and is used for the otic placode (23) that support (11) supports, its underpart zygomorphy has two rectangle carbon outleting ports (8), the fire grate (9) that its bottom is made up of three splits.Fire grate (9) goes up the plane and carbon outleting port (8) lower plane maintains an equal level, and there is a backing ring that supports fire grate in fire grate (9) bottom.
Combustion chamber (10) inwall is lined with flame retardant coating (25), and cinder-discharging port (12) is established in the lower end, and combustion unit (14) is located at bottom, lining, combustion chamber (10).
The shell of charring furnace, support, tracheae, oil pipe and resistance wire protective tube are made by metallic substance,, burner (17) and the grey caps of shelves (15) are made by refractory ceramics.
Schedule of operation is: raw material is compressed into the block of appropriateness, pack stove into from the furnace roof mouth in, compress bell.Need use a small amount of oil to start during blow-on for the first time, second stove just can use the coal gas of collecting to start later on and as thermal source, at the charing initial stage, the coal gas of water content when the furnace roof superpressure, can be opened the effect of the safety valve of having held concurrently automatically from Mushroom valve emptying.In the carbonization process, coal gas returns charring furnace burning heating charing straw after purifying cooling process.Use gas valve, pressure lock control furnace temperature is used the temperature tube thermometric, controls furnace pressure with piezometric tube, after charing is finished, with putting out charcoal sprinkler head water spray, extinguishes charcoal fire, and the finished product charcoal is released from both sides, coking chamber bottom carbon outleting port.The charcoal of charing is powdery, adds to be pressed into appropriateness bulk or spherical again, can make fuel and use.
Owing to adopted above-mentioned technical scheme, therefore had following characteristics:
1. charring furnace is simple in structure, cost is low, be suitable for the rural area uses.
2. owing to utilize the coal gas that self produces to make thermal source, use the firing tunnel in coking furnace heating, therefore improved thermo-efficiency, shortened the charing cycle, improved carbonization degree.
3. because straight tube adopts the design of heavy caliber vertical direction, therefore, reduce gas exit speed, be convenient to solid particles sediment, also reduced dustiness in the coal gas.
4. the finished product charcoal is a kind of smokeless, tasteless fuel, for the rural area provides a kind of fresh fuel, also changes cooking environment and environment on every side simultaneously.
5. also produced byproducts such as tar in the carbonization process, can also further utilize.
Below in conjunction with drawings and Examples the utility model is further specified.
The overall construction drawing of Fig. 1 charring furnace.
Fig. 2 combustion unit structure enlarged view.
1. put out 15. grades of grey cap 16. resistance wires 17. burners 18. resistance wire protective tubes 19. oil pipes 20. combustion-aid air pipes 21. gas pipes of charcoal sprinkler head 2. furnace top covers 3. Mushroom valves 4. straight tubes 5. coal gas fairleads 6. piezometric tube 7. coking chambers, 8. carbon outleting ports, 9. fire grates, 10. combustion chambers, 11. supports, 12. cinder-discharging ports, 13. temperature tubes, 14. combustion units among the figure.22. furnace roof 23. otic placodes 24. thermal insulation layers 25. flame retardant coatings.
Put out charcoal sprinkler head (1) and put furnace top cover (2) central authorities, furnace top cover (2) places the top of furnace roof (22), Mushroom valve (3) places the top of straight tube (4), coal gas fairlead (5) is from downward-sloping the drawing of straight tube (4) sidewall, two temperature tubes (13) insert respectively coking chamber (7) on, the bottom, piezometric tube (6) places the upper lateral part of coking chamber (7), its underpart zygomorphy has two rectangle carbon outleting ports (8), the fire grate (9) that its bottom is made up of three splits, the last plane of fire grate and the lower plane of carbon outleting port maintain an equal level, and there is a backing ring that supports fire grate in the bottom of fire grate (9).Furnace roof (22), coking chamber (7) and combustion chamber (10) three are linked as an integral body, are vertical structure.Support (11) is supported on the otic placode (23), and cinder-discharging port (12) is located at the lower end of combustion chamber (10), and combustion unit (14) places bottom, lining, combustion chamber (10).The grey caps of shelves (15) place the top of burner (17); resistance wire (16) passes the perforate of the lower end of burner (17); be coiled in the bottom circular hole of burner (17); resistance wire protective tube (18) is enclosed within to be introduced on the resistance wire; oil pipe (19) passes combustion-aid air pipe (20), and the top of inserting gas pipe (21) is also perpendicular, the front end of combustion-aid air pipe (20); join with the bottom of burner (17), otic placode (23) is perpendicular to the outer wall of coking chamber (7) and affixed with it.
Charring furnace with 2 cubic metres of coking chamber volumes is an example, its principal dimension is: 1.2 meters of coking chamber diameters, high 1.9 meters, the tapering of cone-shaped furnace roof is 90 °, and is high 0.4 meter, 0.5 meter of charging opening diameter, the tapering of the reverse taper of combustion chamber is 60 °, and is high 0.8 meter, 0.2 meter of cinder-discharging port diameter, 3.1 meters of charring furnace height overalls, 1.2 meters of carbon outleting port (8) lower edges far from ground.
The raw material that drying, segment and pressure rolling were handled, from the furnace roof mouth stove of packing into, every stove can add 540 kilograms raw material, goes out 270 kilograms of finished product charcoals.Adopt intermittent operation, in about 4 hours of every stove cycle, except that the finished product charcoal, can also obtain some tar byproduct.Open for the first time about 10 kilograms of stove oil.The about 2-3 ton of the cooling every stove of coal gas water.
Claims (5)
1. a crop stalk and other organic waste materials fast charring stoves is characterized in that: be made up of cone-shaped furnace roof (22), round shape coking chamber (7), back taper bodily form combustion chamber (10), combustion unit (14) and support (11); Cone-shaped furnace roof (22) places on the round shape coking chamber (7), and back taper bodily form combustion chamber (10) places under the round shape coking chamber (7), and the three is linked as an integral body, is vertical structure, and combustion unit (14) is located at bottom, lining, combustion chamber (10); The sidewall that gas pipe (21), combustion-aid air pipe (20), oil pipe (19), resistance wire protective tube (18) all pass combustion chamber (10) imports; the front end of combustion-aid air pipe (20) and burner (17) bottom join; the perforate of passing for resistance wire (16) is arranged at the bottom of burner (17); resistance wire (16) is coiled in the bottom circular hole of burner (17); the entrance end of oil pipe (19) injects the upper end of gas pipe (21); two pipes are vertical; the bottom of the front end of gas pipe (21) and burner (17) joins, and the upper end of burner (17) is provided with shelves grey cap (15).
2. crop stalk according to claim 1 and other organic waste materials fast charring stoves, it is characterized in that: described furnace roof (22), furnace top cover (2) is arranged at the top, its central authorities are provided with puts out charcoal sprinkler head (1), one and the vertical heavy caliber straight tube of horizontal direction (4) are set on the wall of furnace roof (22), there is a Mushroom valve (3) that is used to diffuse aqueous vapor and coal gas its upper end, and a downward-sloping coal gas fairlead (5) is arranged on straight tube (4) sidewall, and the furnace roof skin is thermal insulation layer (24).
3. crop stalk according to claim 1 and other organic waste materials fast charring stoves, it is characterized in that: described coking chamber (7), its underpart inwall is lined with flame retardant coating (25), its external wall of upper portion is with thermal insulation layer (24), connect a piezometric tube (6) on the upper portion side wall of coking chamber (7), two temperature tubes (13) insert respectively coking chamber (7) on, the bottom, the outer wall middle part of coking chamber (7) is provided with perpendicular to outer wall and is used for the otic placode (23) that support (11) supports, its underpart zygomorphy has two rectangle carbon outleting ports (8), the fire grate (9) that its bottom is made up of three splits, grate (9) goes up the plane and carbon outleting port (8) lower plane maintains an equal level, and there is a backing ring that supports fire grate in the bottom of fire grate (9).
4. crop stalk according to claim 1 and other organic waste materials fast charring stoves, it is characterized in that: described combustion chamber (10), its inwall is lined with flame retardant coating (25), and the lower end is provided with cinder-discharging port (12), and combustion unit (14) is located at bottom, lining, combustion chamber (10).
5. crop stalk according to claim 1 and other organic waste materials fast charring stoves; it is characterized in that: the shell of charring furnace, support, tracheae, oil pipe and resistance wire protective tube are made by metallic substance, and burner (17) and the grey cap of shelves are made by high temperature ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95222124 CN2225473Y (en) | 1995-10-13 | 1995-10-13 | Quick carbide furnace for crop straw and other organic waste materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95222124 CN2225473Y (en) | 1995-10-13 | 1995-10-13 | Quick carbide furnace for crop straw and other organic waste materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2225473Y true CN2225473Y (en) | 1996-04-24 |
Family
ID=33869547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95222124 Expired - Fee Related CN2225473Y (en) | 1995-10-13 | 1995-10-13 | Quick carbide furnace for crop straw and other organic waste materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2225473Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1888017B (en) * | 2006-06-14 | 2010-08-04 | 华中科技大学 | Cracking and gasifying reforming furnace |
| CN101786632B (en) * | 2010-01-25 | 2012-01-11 | 上海竟茨环保科技有限公司 | Heating deacidification furnace used for white carbon black technique in gas phase method |
| CN105154117A (en) * | 2015-10-22 | 2015-12-16 | 黄书卿 | Biomass retort |
-
1995
- 1995-10-13 CN CN 95222124 patent/CN2225473Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1888017B (en) * | 2006-06-14 | 2010-08-04 | 华中科技大学 | Cracking and gasifying reforming furnace |
| CN101786632B (en) * | 2010-01-25 | 2012-01-11 | 上海竟茨环保科技有限公司 | Heating deacidification furnace used for white carbon black technique in gas phase method |
| CN105154117A (en) * | 2015-10-22 | 2015-12-16 | 黄书卿 | Biomass retort |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |