CN105402739A - Gasifying combustion furnace with fixed furnace body - Google Patents
Gasifying combustion furnace with fixed furnace body Download PDFInfo
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- CN105402739A CN105402739A CN201510985310.8A CN201510985310A CN105402739A CN 105402739 A CN105402739 A CN 105402739A CN 201510985310 A CN201510985310 A CN 201510985310A CN 105402739 A CN105402739 A CN 105402739A
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- China
- Prior art keywords
- heater
- batch turning
- grate plate
- combustion
- combustion furnace
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2205/00—Waste feed arrangements
- F23G2205/10—Waste feed arrangements using ram or pusher
Abstract
The invention discloses a gasifying combustion furnace with a fixed furnace body. The gasifying combustion furnace comprises a furnace body, wherein at least one interactive type pouring combustion device repeatedly pouring materials in the combustion process is arranged in the furnace body. The number of the interactive type pouring combustion devices is four, the four interactive type pouring combustion devices are sequentially distributed from top to bottom, two adjacent interactive type pouring combustion devices are staggered with each other, and the two interactive type pouring combustion devices adjacent to one interactive type pouring combustion device are opposite. Each interactive type pouring combustion device comprises square steel pipes, a grate plate and a hydraulic material pusher, the square steel pipes are horizontally arranged in the furnace body, the grate plate is arranged on the square steel pipes, and the hydraulic material pusher is arranged above the grate plate. The gasifying combustion furnace can greatly improve the gasifying combustion efficiency of wet garbage and enlarge the treatment range. At the same time, the size of the grate can be greatly reduced, and accordingly, space close to the ground, occupied by the gasifying combustion furnace with the fixed furnace body can be greatly reduced.
Description
Technical field
The present invention relates to a kind of waste treatment equipment, particularly relate to a kind of fixing body of heater gasification combustion furnace.
Background technology
Castoff burning is garbage as resource, minimizing, innoxious important means.Body of heater incinerator normally fixed by traditional incinerator, and the links such as rubbish cloth, drying, burning all complete on fire grate.It is low that such incinerator manufactures adult, but, because cloth evenness is poor, be difficult to make rubbish Thorough combustion.In prior art, except having requirement to the characteristic of garbage fuel, the type selecting of key equipment as fire grate, fire grate is most important.Due to the change such as moisture, calorific value of rubbish, stoker fired grate size is usually all comparatively large, and the costs such as investment, maintenance are high.Secondly, due to rubbish height water low-heat feature, all even drying of cloth is very large on combustion efficiency impact, and the burning that dehydrates of existing incinerator mainly completes through fire grate, and the time of staying is long, and fire grate volume is large, and burn-off rate is influenced.Even in order to realize cloth, the applicant has dropped into a large amount of human and material resources, financial resources, organizational technology personnel research experiment, create " a kind of can be outer by the cement kiln of refuse gasification and gasification process thereof at kiln ", and applied for Chinese patent on December 24th, 2014, number of patent application is 201410812421.4.These innovation and creation have employed rotating furnace body gasification furnace, substantially increase the gasification, and combustion efficiency of dry rubbish like this, but, the gasification, and combustion efficiency of wet refuse is not significantly improved, disposal amount is difficult to increase, and the manufacturing cost of rotating furnace body gasification furnace is much higher than fixing body of heater incinerator manufacturing cost.In order to improve the efficiency of combustion of wet refuse, the applicant redoubles one's efforts, and has dropped into human and material resources, financial resources with interest, organizational technology personnel research experiment, finally solves the unconspicuous technical problem of gasification, and combustion efficiency of wet refuse.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of fixing body of heater gasification combustion furnace, and this fixing body of heater gasification combustion furnace can improve the gasification, and combustion efficiency of wet refuse widely.
In order to solve the problems of the technologies described above, the invention provides a kind of fixing body of heater gasification combustion furnace, comprising body of heater, in described body of heater, being at least provided with the interactive batch turning burner that makes material batch turning repeatedly in the process of burning.
Described interactive batch turning burner has four, four described interactive batch turning burners distribute successively from top to bottom, adjacent two interactive batch turning burners are interlaced, and two the interactive batch turning burners adjacent with described interactive batch turning burner are facing each other.
Described interactive batch turning burner comprises square steel tube, grate plate, hydraulic pushing machine, and described square steel tube is flatly arranged in described body of heater, and described grate plate is arranged on above described square steel tube, and described hydraulic pushing machine is arranged on the top of described grate plate.
Described hydraulic pushing machine comprises hydraulic cylinder and scraping wings, the cylinder body of described hydraulic cylinder is arranged on outside the sidewall of described body of heater, the sidewall that the piston rod of described hydraulic cylinder penetrates this body of heater actively enters in body of heater, the central authorities of described scraping wings are connected with the termination of described piston rod, and described scraping wings is perpendicular to described grate plate.
Described grate plate is made up of multiple spaced parallel grate plate bar, described grate plate bar comprises support steel lath, fire-resistant lath, refractory casting material, the width of described support steel lath is upwards perpendicular to the middle part of described fire-resistant lath width, the length direction of described support steel lath is parallel to the length direction of described fire-resistant lath, and described refractory casting material is cast between the two sides of described support steel lath and the bottom surface of described fire-resistant lath.
The shape of described grate plate sliver transvers section is in wide at the top and narrow at the bottom trapezoidal after clipping base angle, two ends.
The bottom of described body of heater is provided with oxygen supply ventilation terminal, and the two ends of described square steel tube pass two relative sidewalls of described body of heater respectively, and one end of described square steel tube is communicated with described oxygen supply ventilation terminal by primary air fan.
The top of described body of heater is provided with one-level exhanst gas outlet, and the middle part of described body of heater is provided with flue gas ventilation terminal, and described one-level exhanst gas outlet is communicated with described flue gas ventilation terminal by high-temperature blower.
Control valve is provided with between described one-level exhanst gas outlet and described high-temperature blower.
The top of described body of heater is provided with charging aperture, and described charging aperture is positioned at the top of going up a described interactive batch turning burner most.
The shape of described charging aperture housing is large lower young trapezoidal funnel suitable for reading.
The bottom of institute's art charging aperture is provided with two roller batcher.
The below that the bottom of described charging aperture is positioned at described pair of roller batcher is provided with material envelope.
The sidewall of described upper of furnace body is provided with High Temperature Gas outlet, and the top that described body of heater is positioned at the outlet of described High Temperature Gas is provided with the grey deflector of gear.
Bottom in described body of heater is provided with stoker fired grate.
Described lower portion of furnace body is provided with cooling system.
Described lower portion of furnace body is configured with dragveyer, and the import of described dragveyer is positioned at described body of heater.
The side view of described body of heater is high heel boot-shaped, being followed successively by for the upper furnace of combustion gasification from top to bottom, going out burner hearth in lime-ash for fire row, for cooling the lower hearth of lime-ash in described body of heater.
Described upper furnace is positioned at the top of described body of heater, described middle burner hearth is positioned at the middle part of described body of heater, described lower hearth is positioned at the bottom of described body of heater, described upper furnace is in the coffin being highly greater than length, described interactive batch turning burner is positioned at described upper furnace, and described middle burner hearth is tilting coffin, and the lower sloped walls of described middle burner hearth forms the bottom of described body of heater, described flue gas ventilation terminal, near the upper skew wall of described middle burner hearth, is marked with cooling water in described lower hearth.
Fixing body of heater gasification combustion furnace of the present invention compared with prior art has following beneficial effect.
1, the technical program is at least provided with owing to have employed in described body of heater the technological means that makes material interactive batch turning burner of batch turning repeatedly in the process of burning, batch turning repeatedly in the combustion process of wet refuse, moisture in wet refuse is evaporated easily, make the quick mummification of wet refuse, rubbish after mummification is easy to combustion gasification, so, the gasification, and combustion efficiency of wet refuse can be improved widely, simultaneously, greatly can reduce the size of fire grate, and then, greatly can reduce the space on the close ground shared by fixing body of heater gasification combustion furnace.
2, the technical program has four owing to have employed described interactive batch turning burner, four described interactive batch turning burners distribute successively from top to bottom, adjacent two interactive batch turning burners are interlaced, the technological means that two the interactive batch turning burner adjacent with described interactive batch turning burner is facing each other, so, not only can to rubbish batch turning fully, and, interactive batch turning burner can also be reduced as far as possible and take space in stove.
3, the technical program comprises square steel tube, grate plate, hydraulic pushing machine owing to have employed described interactive batch turning burner, described square steel tube is flatly arranged in described body of heater, described grate plate is arranged on above described square steel tube, described hydraulic pushing machine is arranged on the technological means of the top of described grate plate, so, structure is simple, easy to manufacture, greatly can reduce the manufacturing cost of fixing body of heater gasification combustion furnace.
4, the technical program comprises hydraulic cylinder and scraping wings owing to have employed described hydraulic pushing machine, the cylinder body of described hydraulic cylinder is arranged on outside the sidewall of described body of heater, the sidewall that the piston rod of described hydraulic cylinder penetrates this body of heater actively enters in body of heater, the central authorities of described scraping wings are connected with the termination of described piston rod, described scraping wings is perpendicular to the technological means of described grate plate, so, greatly can strengthen the dynamics of pusher, easy realization sealing, structure is simple, can reduce the manufacturing cost of fixing body of heater gasification combustion furnace further.
5, the technical program is made up of multiple spaced parallel grate plate bar owing to have employed described grate plate, described grate plate bar comprises support steel lath, fire-resistant lath, refractory casting material, the width of described support steel lath is upwards perpendicular to the middle part of described fire-resistant lath width, the length direction of described support steel lath is parallel to the length direction of described fire-resistant lath, described refractory casting material is cast in the technological means between the two sides of described support steel lath and the bottom surface of described fire-resistant lath, so, greatly can extend the service life of grate plate.
6, the technical program is because the shape that have employed described grate plate sliver transvers section is in trapezoidal technological means wide at the top and narrow at the bottom after clipping base angle, two ends, so, be conducive to the circulation of oxygen, improve the gasification, and combustion efficiency of rubbish further.
7, the technical program is provided with oxygen supply ventilation terminal due to the bottom that have employed described body of heater, the two ends of described square steel tube pass two relative sidewalls of described body of heater respectively, the technological means that one end of described square steel tube is communicated with described oxygen supply ventilation terminal by primary air fan, in the tube chamber that stove outer air can enter square steel tube, square steel tube is cooled, simultaneously, enter in body of heater after absorbing heat and hot oxygen is provided, so, not only can cool square steel tube, effectively keep the strength and stiffness of square steel tube, and, hot oxygen can also be provided for the gasification, and combustion of rubbish, further improve the gasification, and combustion efficiency of rubbish.
8, the technical program is provided with one-level exhanst gas outlet due to the top that have employed described body of heater, the middle part of described body of heater is provided with flue gas ventilation terminal, the technological means that described one-level exhanst gas outlet is communicated with described flue gas ventilation terminal by high-temperature blower, so, be conducive to heating of inner flue gas of the stove, greatly improve the temperature of inner flue gas of the stove.
9, the technical program is owing to have employed the technological means being provided with control valve between described one-level exhanst gas outlet and described high-temperature blower, so, not only adjustable cigarette flow, the calorific value according to rubbish controls amount of vaporization, and, the maintenance of equipment can also be facilitated.
10, the technical program is provided with charging aperture due to the top that have employed described body of heater, and described charging aperture is positioned at the technological means of the top of going up a described interactive batch turning burner most, so, be conducive to the abundant gasification, and combustion of rubbish.
11, the technical program due to the shape that have employed described charging aperture housing be the technological means of large lower young trapezoidal funnel suitable for reading, so, be conducive to rubbish to be transported in body of heater.
12, the bottom of the technical program art charging aperture owing to have employed is provided with the technological means of two roller batcher, so, not only can realize the even feeding of rubbish, and, fragmentation can also be carried out to rubbish, the easier gasification, and combustion of the rubbish after fragmentation.
13, the below that the technical program is positioned at described pair of roller batcher due to the bottom that have employed described charging aperture is provided with the technological means of expecting envelope, so, not only effectively can control the conveying capacity of rubbish, and, also help the maintenance of equipment.
14, the technical program exports because the sidewall that have employed described upper of furnace body is provided with High Temperature Gas, the top that described body of heater is positioned at the outlet of described High Temperature Gas is provided with the technological means of keeping off grey deflector, so, high-temperature combustible gas body in stove can be discharged and be used, meanwhile, can prevent the lime-ash in body of heater from discharging with high-temperature combustible gas body.
15, the technical program is provided with the technological means of stoker fired grate due to the bottom that have employed in described body of heater, so, be not only conducive to unburnt rubbish and burn away, also help and the lime-ash of after-flame is discharged.
16, the technical program is provided with the technological means of cooling system owing to have employed described lower portion of furnace body, so the lime-ash be conducive to discharging cools, for next procedure creates favorable conditions.
17, the technical program is configured with dragveyer owing to have employed described lower portion of furnace body, the import of described dragveyer is positioned at the technological means of described body of heater, so, lime-ash in body of heater can be discharged, be conducive to carrying out continuously of refuse gasification burning, greatly improve the operating efficiency of fixing body of heater gasification combustion furnace.
18, the technical program due to the side view that have employed described body of heater be high heel boot-shaped, being followed successively by for the upper furnace of gasification, and combustion in described body of heater from top to bottom, going out burner hearth in lime-ash for fire row, for cooling the technological means of the lower hearth of lime-ash, so, rational layout can be optimized to the overall process of refuse gasification burning.
19, the technical program is positioned at the top of described body of heater owing to have employed described upper furnace, described middle burner hearth is positioned at the middle part of described body of heater, described lower hearth is positioned at the bottom of described body of heater, described upper furnace is in the coffin being highly greater than length, described interactive batch turning burner is positioned at described upper furnace, described middle burner hearth is tilting coffin, the lower sloped walls of described middle burner hearth forms the bottom of described body of heater, described flue gas ventilation terminal is near the upper skew wall of described middle burner hearth, the technological means of cooling water is marked with in described lower hearth, so, not only be conducive to the gasification, and combustion of rubbish, also the discharge of lime-ash is conducive to, also help the cooling of lime-ash, more be conducive to pulling out of lime-ash.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, fixing body of heater gasification combustion furnace of the present invention is described in further detail.
Fig. 1 is fixing body of heater gasification combustion furnace structural representation of the present invention.
Fig. 2 is that the A of interactive batch turning burner in Fig. 1 is to partial structurtes enlarged diagram.
Fig. 3 is the structure enlarged diagram of grate plate sliver transvers section in Fig. 2.
Description of symbols in accompanying drawing is as follows.
1 ~ body of heater;
1-1 ~ upper furnace;
1-2 ~ middle burner hearth;
1-3 ~ lower hearth;
2 ~ interactive batch turning burner;
2-1 ~ square steel tube;
2-2 ~ support steel lath;
2-3 ~ fire-resistant lath;
2-4 ~ refractory casting material;
2-5 ~ hydraulic pushing machine;
3 ~ charging aperture;
4 ~ bis-roller batcher;
5 ~ material envelope;
6 ~ one-level exhanst gas outlet;
7 ~ control valve;
8 ~ high-temperature blower;
9 ~ flue gas ventilation terminal;
10 ~ primary air fan;
11 ~ oxygen supply ventilation terminal;
12 ~ stoker fired grate;
13 ~ dragveyer;
14 ~ High Temperature Gas exports;
15 ~ keep off grey deflector.
Detailed description of the invention
As shown in Figure 1, present embodiments provide for a kind of fixing body of heater gasification combustion furnace, comprise body of heater 1, in described body of heater 1, be at least provided with the interactive batch turning burner 2 that makes material batch turning repeatedly in the process of burning.
Present embodiment is at least provided with owing to have employed in described body of heater the technological means that makes material interactive batch turning burner of batch turning repeatedly in the process of burning, batch turning repeatedly in the combustion process of wet refuse, moisture in wet refuse is evaporated easily, make the quick mummification of wet refuse, rubbish after mummification is easy to combustion gasification, so, the gasification, and combustion efficiency of wet refuse can be improved widely, simultaneously, greatly can reduce the size of fire grate, and then, greatly can reduce the space on the close ground shared by fixing body of heater gasification combustion furnace.
The first step as present embodiment is improved, as shown in Figure 1, described interactive batch turning burner 2 has four, four described interactive batch turning burners 2 distribute successively from top to bottom, adjacent two interactive batch turning burners 2 are interlaced, and two the interactive batch turning burners 2 adjacent with described interactive batch turning burner 2 are facing each other.
Present embodiment has four owing to have employed described interactive batch turning burner, four described interactive batch turning burners distribute successively from top to bottom, adjacent two interactive batch turning burners are interlaced, the technological means that two the interactive batch turning burner adjacent with described interactive batch turning burner is facing each other, so, not only can to rubbish batch turning fully, and, interactive batch turning burner can also be reduced as far as possible and take space in stove.
Second step as present embodiment improves, as shown in Figure 1 to Figure 2, described interactive batch turning burner 2 comprises square steel tube 2-1, grate plate, hydraulic pushing machine 2-5, described square steel tube 2-1 is flatly arranged in described body of heater 1, described grate plate is arranged on above described square steel tube 2-1, and described hydraulic pushing machine 2-5 is arranged on the top of described grate plate.
Present embodiment comprises square steel tube, grate plate, hydraulic pushing machine owing to have employed described interactive batch turning burner, described square steel tube is flatly arranged in described body of heater, described grate plate is arranged on above described square steel tube, described hydraulic pushing machine is arranged on the technological means of the top of described grate plate, so, structure is simple, easy to manufacture, greatly can reduce the manufacturing cost of fixing body of heater gasification combustion furnace.
The 3rd step as present embodiment is improved, as shown in Figure 1 to Figure 2, described hydraulic pushing machine 2-5 comprises hydraulic cylinder and scraping wings, the cylinder body of described hydraulic cylinder is arranged on outside the sidewall of described body of heater 1, the sidewall that the piston rod of described hydraulic cylinder penetrates this body of heater 1 actively enters in body of heater 1, the central authorities of described scraping wings are connected with the termination of described piston rod, and described scraping wings is perpendicular to described grate plate.
Present embodiment comprises hydraulic cylinder and scraping wings owing to have employed described hydraulic pushing machine, the cylinder body of described hydraulic cylinder is arranged on outside the sidewall of described body of heater, the sidewall that the piston rod of described hydraulic cylinder penetrates this body of heater actively enters in body of heater, the central authorities of described scraping wings are connected with the termination of described piston rod, described scraping wings is perpendicular to the technological means of described grate plate, so, greatly can strengthen the dynamics of pusher, easy realization sealing, structure is simple, can reduce the manufacturing cost of fixing body of heater gasification combustion furnace further.
The 4th step as present embodiment is improved, as shown in Figure 1 to Figure 2, described grate plate is made up of multiple spaced parallel grate plate bar, described grate plate bar comprises support steel lath 2-2, fire-resistant lath 2-3, refractory casting material 2-4, the width of described support steel lath 2-2 is upwards perpendicular to the middle part of described fire-resistant lath 2-3 width, the length direction of described support steel lath 2-2 is parallel to the length direction of described fire-resistant lath 2-3, and described refractory casting material 2-4 is cast between the two sides of described support steel lath 2-2 and the bottom surface of described fire-resistant lath 2-3.
Present embodiment is made up of multiple spaced parallel grate plate bar owing to have employed described grate plate, described grate plate bar comprises support steel lath, fire-resistant lath, refractory casting material, the width of described support steel lath is upwards perpendicular to the middle part of described fire-resistant lath width, the length direction of described support steel lath is parallel to the length direction of described fire-resistant lath, described refractory casting material is cast in the technological means between the two sides of described support steel lath and the bottom surface of described fire-resistant lath, so, greatly can extend the service life of grate plate.
The 5th step as present embodiment is improved, and as shown in Figure 3, the shape of described grate plate sliver transvers section is in wide at the top and narrow at the bottom trapezoidal after clipping base angle, two ends.
Present embodiment because the shape that have employed described grate plate sliver transvers section is in trapezoidal technological means wide at the top and narrow at the bottom after clipping base angle, two ends, so, be conducive to the circulation of oxygen, improve the gasification, and combustion efficiency of rubbish further.
The 6th step as present embodiment is improved, as shown in Figure 1, the bottom of described body of heater 1 is provided with oxygen supply ventilation terminal 11, and the two ends of described square steel tube 2-1 pass two relative sidewalls of described body of heater 1 respectively, and one end of described square steel tube 2-1 is communicated with described oxygen supply ventilation terminal 11 by primary air fan 10.
Present embodiment is provided with oxygen supply ventilation terminal due to the bottom that have employed described body of heater, the two ends of described square steel tube pass two relative sidewalls of described body of heater respectively, the technological means that one end of described square steel tube is communicated with described oxygen supply ventilation terminal by primary air fan, in the tube chamber that stove outer air can enter square steel tube, square steel tube is cooled, simultaneously, enter in body of heater after absorbing heat and hot oxygen is provided, so, not only can cool square steel tube, effectively keep the strength and stiffness of square steel tube, and, hot oxygen can also be provided for the gasification, and combustion of rubbish, further improve the gasification, and combustion efficiency of rubbish.
The 7th step as present embodiment is improved, and as shown in Figure 1, the top of described body of heater 1 is provided with one-level exhanst gas outlet 6, and the middle part of described body of heater 1 is provided with flue gas ventilation terminal 9, and described one-level exhanst gas outlet 6 is communicated with described flue gas ventilation terminal 9 by high-temperature blower 8.
Present embodiment is provided with one-level exhanst gas outlet due to the top that have employed described body of heater, the middle part of described body of heater is provided with flue gas ventilation terminal, the technological means that described one-level exhanst gas outlet is communicated with described flue gas ventilation terminal by high-temperature blower, so, in flue gas, vaporization at high temperature divides and is conducive to stove combustion, greatly improves the temperature of inner flue gas of the stove.
The 8th step as present embodiment is improved, and as shown in Figure 1, is provided with control valve 7 between described one-level exhanst gas outlet 6 and described high-temperature blower 8.
Present embodiment is provided with the technological means of control valve between described one-level exhanst gas outlet and described high-temperature blower owing to have employed, so, the not only flow of adjustable flue gas, the calorific value according to rubbish controls amount of vaporization, and, the maintenance of equipment can also be facilitated.
The 9th step as present embodiment is improved, and as shown in Figure 1, the top of described body of heater 1 is provided with charging aperture 3, and described charging aperture 3 is positioned at the top of going up a described interactive batch turning burner 2 most.
Present embodiment is provided with charging aperture due to the top that have employed described body of heater, and described charging aperture is positioned at the technological means of the top of going up a described interactive batch turning burner most, so, be conducive to the abundant gasification, and combustion of rubbish.
The tenth step as present embodiment is improved, and as shown in Figure 1, the shape of described charging aperture 3 housing is large lower young trapezoidal funnel suitable for reading.
Present embodiment due to the shape that have employed described charging aperture housing be the technological means of large lower young trapezoidal funnel suitable for reading, so, be conducive to rubbish to be transported in body of heater.
The 11 step as present embodiment is improved, and as shown in Figure 1, the bottom of institute's art charging aperture 3 is provided with two roller batcher 4.
The bottom of present embodiment art charging aperture owing to have employed is provided with the technological means of two roller batcher, so, not only can realize the even feeding of rubbish, and, fragmentation can also be carried out to rubbish, the easier gasification, and combustion of the rubbish after fragmentation.
The 12 step as present embodiment is improved, and as shown in Figure 1, the below that the bottom of described charging aperture 3 is positioned at described pair of roller batcher 4 is provided with material envelope 5.
The below that present embodiment is positioned at described pair of roller batcher due to the bottom that have employed described charging aperture is provided with the technological means of expecting envelope, so, not only effectively can control the conveying capacity of rubbish, and, also help the maintenance of equipment.
The 13 step as present embodiment is improved, and as shown in Figure 1, the sidewall on described body of heater 1 top is provided with High Temperature Gas outlet 14, and the top that described body of heater 1 is positioned at described High Temperature Gas outlet 14 is provided with the grey deflector 15 of gear.
Present embodiment exports because the sidewall that have employed described upper of furnace body is provided with High Temperature Gas, the top that described body of heater is positioned at the outlet of described High Temperature Gas is provided with the technological means of keeping off grey deflector, so, high-temperature combustible gas body in stove can be discharged and be used, meanwhile, can prevent the lime-ash in body of heater from discharging with high-temperature combustible gas body.
The 14 step as present embodiment is improved, and as shown in Figure 1, the bottom in described body of heater 1 is provided with stoker fired grate 12.
Present embodiment is provided with the technological means of stoker fired grate due to the bottom that have employed in described body of heater, so, be not only conducive to unburnt rubbish and burn away, also help and the lime-ash of after-flame is discharged.
The 15 step as present embodiment is improved, and as shown in Figure 1, described body of heater 1 bottom is provided with cooling system.
Present embodiment is provided with the technological means of cooling system owing to have employed described lower portion of furnace body, so the lime-ash be conducive to discharging cools, for next procedure creates favorable conditions.
The 16 step as present embodiment is improved, and as shown in Figure 1, described body of heater 1 bottom is configured with dragveyer 13, and the import of described dragveyer 13 is positioned at described body of heater 1.
Present embodiment is configured with dragveyer owing to have employed described lower portion of furnace body, the import of described dragveyer is positioned at the technological means of described body of heater, so, the lime-ash in body of heater can be discharged, be conducive to carrying out continuously of refuse gasification burning, greatly improve the operating efficiency of fixing body of heater gasification combustion furnace.
The 17 step as present embodiment is improved, and as shown in Figure 1, the side view of described body of heater 1 is high heel boot-shaped, and the top of described body of heater 1 and the bottom of described body of heater 1 are staggered, and the middle part of described body of heater 1 is downward-sloping from left to right.Being followed successively by for the upper furnace 1-1 of combustion gasification in described body of heater 1 from top to bottom, going out burner hearth 1-2 in lime-ash for fire row, for cooling the lower hearth 1-3 of lime-ash.
Present embodiment due to the side view that have employed described body of heater be high heel boot-shaped, being followed successively by for the upper furnace of gasification, and combustion in described body of heater from top to bottom, going out burner hearth in lime-ash for fire row, for cooling the technological means of the lower hearth of lime-ash, so, rational layout can be optimized to the overall process of refuse gasification burning.
The 18 step as present embodiment is improved, as shown in Figure 1, described upper furnace 1-1 is positioned at the top of described body of heater 1, described middle burner hearth 1-2 is positioned at the middle part of described body of heater 1, described lower hearth 1-3 is positioned at the bottom of described body of heater 1, described upper furnace 1-1 is in the coffin being highly greater than length, described interactive batch turning burner 2 is positioned at described upper furnace 1-1, described middle burner hearth 1-2 is tilting coffin, the lower sloped walls of described middle burner hearth 1-2 forms the bottom of described body of heater 1, described flue gas ventilation terminal 9 is near the upper skew wall of described middle burner hearth 1-2, cooling water is marked with in described lower hearth 1-3.
Present embodiment is positioned at the top of described body of heater owing to have employed described upper furnace, described middle burner hearth is positioned at the middle part of described body of heater, described lower hearth is positioned at the bottom of described body of heater, described upper furnace is in the coffin being highly greater than length, described interactive batch turning burner is positioned at described upper furnace, described middle burner hearth is tilting coffin, the lower sloped walls of described middle burner hearth forms the bottom of described body of heater, described flue gas ventilation terminal is near the upper skew wall of described middle burner hearth, the technological means of cooling water is marked with in described lower hearth, so, not only be conducive to the gasification, and combustion of rubbish, also the discharge of lime-ash is conducive to, also help the cooling of lime-ash, more be conducive to pulling out of lime-ash.
Claims (10)
1. a fixing body of heater gasification combustion furnace, comprises body of heater (1), it is characterized in that: be at least provided with the interactive batch turning burner (2) that makes material batch turning repeatedly in the process of burning in described body of heater (1).
2. fixing body of heater gasification combustion furnace according to claim 1, it is characterized in that: described interactive batch turning burner (2) has four, four described interactive batch turning burners (2) distribute successively from top to bottom, adjacent two interactive batch turning burners (2) are interlaced, and two the interactive batch turning burners (2) adjacent with described interactive batch turning burner (2) are facing each other.
3. fixing body of heater gasification combustion furnace according to claim 1, it is characterized in that: described interactive batch turning burner (2) comprises square steel tube (2-1), grate plate, hydraulic pushing machine (2-5), described square steel tube (2-1) is flatly arranged in described body of heater (1), described grate plate is arranged on above described square steel tube (2-1), and described hydraulic pushing machine (2-5) is arranged on the top of described grate plate.
4. fixing body of heater gasification combustion furnace according to claim 3, it is characterized in that: described hydraulic pushing machine (2-5) comprises hydraulic cylinder and scraping wings, the cylinder body of described hydraulic cylinder is arranged on outside the sidewall of described body of heater (1), the sidewall that the piston rod of described hydraulic cylinder penetrates this body of heater (1) actively enters in body of heater (1), the central authorities of described scraping wings are connected with the termination of described piston rod, and described scraping wings is perpendicular to described grate plate.
5. fixing body of heater gasification combustion furnace according to claim 3, it is characterized in that: described grate plate is made up of multiple spaced parallel grate plate bar, described grate plate bar comprises support steel lath (2-2), fire-resistant lath (2-3), refractory casting material (2-4), the width of described support steel lath (2-2) is upwards perpendicular to the middle part of described fire-resistant lath (2-3) width, the length direction of described support steel lath (2-2) is parallel to the length direction of described fire-resistant lath (2-3), between the two sides that described refractory casting material (2-4) is cast in described support steel lath (2-2) and the bottom surface of described fire-resistant lath (2-3).
6. fixing body of heater gasification combustion furnace according to claim 5, is characterized in that: the shape of described grate plate sliver transvers section is in wide at the top and narrow at the bottom trapezoidal after clipping base angle, two ends.
7. fixing body of heater gasification combustion furnace according to claim 3, it is characterized in that: the bottom of described body of heater (1) is provided with oxygen supply ventilation terminal (11), the two ends of described square steel tube (2-1) pass two relative sidewalls of described body of heater (1) respectively, and one end of described square steel tube (2-1) is communicated with described oxygen supply ventilation terminal (11) by primary air fan (10).
8. fixing body of heater gasification combustion furnace according to claim 1, it is characterized in that: the top of described body of heater (1) is provided with one-level exhanst gas outlet (6), the middle part of described body of heater (1) is provided with flue gas ventilation terminal (9), and described one-level exhanst gas outlet (6) is communicated with described flue gas ventilation terminal (9) by high-temperature blower (8).
9. fixing body of heater gasification combustion furnace according to claim 1, it is characterized in that: the top of described body of heater (1) is provided with charging aperture (3), described charging aperture (3) is positioned at the top of going up a described interactive batch turning burner (2) most.
10. fixing body of heater gasification combustion furnace according to claim 1, it is characterized in that: the sidewall on described body of heater (1) top is provided with High Temperature Gas outlet (14), the top that described body of heater (1) is positioned at described High Temperature Gas outlet (14) is provided with the grey deflector of gear (15).
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| CN201510985310.8A CN105402739B (en) | 2015-12-25 | 2015-12-25 | A kind of fixed body of heater gasification combustion furnace |
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| CN201510985310.8A CN105402739B (en) | 2015-12-25 | 2015-12-25 | A kind of fixed body of heater gasification combustion furnace |
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| CN105402739B CN105402739B (en) | 2017-10-03 |
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| CN106439844A (en) * | 2016-11-18 | 2017-02-22 | 无锡大功机械制造有限公司 | Feeding, drying and crushing distributed type combustion device of garbage |
| CN106439846A (en) * | 2016-11-18 | 2017-02-22 | 无锡大功机械制造有限公司 | Drying body for garbage incinerator |
| CN106678823A (en) * | 2017-01-22 | 2017-05-17 | 刘敏 | Layered isolation decomposition device of household garbage high-temperature cracking furnace |
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| CN105402739B (en) | 2017-10-03 |
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