CN112393252A - Waste incineration treatment system - Google Patents

Waste incineration treatment system Download PDF

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Publication number
CN112393252A
CN112393252A CN202011278367.1A CN202011278367A CN112393252A CN 112393252 A CN112393252 A CN 112393252A CN 202011278367 A CN202011278367 A CN 202011278367A CN 112393252 A CN112393252 A CN 112393252A
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China
Prior art keywords
combustion chamber
wall
burners
temperature
burner
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Granted
Application number
CN202011278367.1A
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Chinese (zh)
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CN112393252B (en
Inventor
王凯
陈会来
钱晋
张建平
钱重羽
周晨霞
杭兵
张田明
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Jiangsu Zhongding Environment Engineering Share Co ltd
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Jiangsu Zhongding Environment Engineering Share Co ltd
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Priority to CN202011278367.1A priority Critical patent/CN112393252B/en
Publication of CN112393252A publication Critical patent/CN112393252A/en
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Publication of CN112393252B publication Critical patent/CN112393252B/en
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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
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
    • 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
    • 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
    • F23G5/50—Control or safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00—Combustion
    • F23G2202/10—Combustion in two or more stages
    • F23G2202/103—Combustion in two or more stages in separate chambers
    • 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
    • F23G2205/12—Waste feed arrangements using conveyors
    • F23G2205/122—Belt conveyor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00—Control
    • F23G2207/20—Waste supply

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Incineration Of Waste (AREA)

Abstract

The invention relates to a waste incineration treatment system, which comprises a first combustion chamber and a second combustion chamber, wherein the top of the second combustion chamber is provided with a tail gas conveying pipeline, and the bottoms of the first combustion chamber and the second combustion chamber are uniformly provided with a plurality of supporting feet, and the waste incineration treatment system is characterized in that: the second combustion chamber be located the right side of a combustion chamber and directly be linked together rather than through flange formula pipeline, the left side of a combustion chamber still be provided with the automatic feed box, the automatic feed box in be provided with automatic feed mechanism, the bottom of automatic feed box also evenly be provided with a plurality of spike, the top of automatic feed box right-hand member seted up the feed inlet, the feed inlet be provided with the conveyer belt feeder directly over, the conveyer belt feeder slope set up and its upper end extends directly over the feed inlet. This design is through adopting the structure that the top opened the door greatly, can burn the processing under the state of not broken to waste, the jumbo size material that contains a large amount of moisture, has played the effect that increases its practicality.

Description

Waste incineration treatment system
Technical Field
The invention relates to the technical field of waste incineration, in particular to a waste incineration treatment system.
Background
Waste is treated by burning, which belongs to the traditional technology, but the traditional small-sized incinerator has the problems of low burning efficiency, high NOx emission, serious secondary pollution and the like, and can not stably operate for a long time in practical application, and has high failure rate; in addition, the conventional small-sized incinerator is difficult to incinerate waste containing a large amount of moisture or large-sized waste without being crushed, so it is important to design a horizontal incinerator with a large top door to solve the above problems.
Disclosure of Invention
The invention provides a waste incineration treatment system, which can incinerate waste containing a large amount of moisture or large-sized materials without crushing by adopting a structure with a large top door, and has the function of increasing the practical performance.
In order to solve the technical problem, the invention provides a waste incineration treatment system, which comprises a first combustion chamber and a second combustion chamber, wherein the top of the second combustion chamber is provided with a tail gas conveying pipeline, and the bottoms of the first combustion chamber and the second combustion chamber are uniformly provided with a plurality of supporting feet, and the waste incineration treatment system is characterized in that: the second combustion chamber be located the right side of a combustion chamber and directly be linked together rather than through flange formula pipeline, the left side of a combustion chamber still be provided with the automatic feed box, the automatic feed box in be provided with automatic feed mechanism, the bottom of automatic feed box also evenly be provided with a plurality of spike, the top of automatic feed box right-hand member seted up the feed inlet, the feed inlet be provided with the conveyer belt feeder directly over, the conveyer belt feeder slope set up and its upper end extends the feed inlet directly over, a combustion chamber and second combustion chamber in all still be provided with a plurality of temperature sensor.
Further: the combustion chamber is of a top-opening door type structure, a cover door used for sealing is arranged at the top of the combustion chamber, one end of the cover door is of a hinge type structure and is connected with the top of the corresponding end of the combustion chamber, a lever assembly is further arranged between the cover door and the combustion chamber and comprises a connecting rod, a connector, a piston rod and a piston cylinder, the lower end of the piston cylinder is movably connected to the outer wall of the lower end of the combustion chamber, one end of the piston rod is connected in the upper end of the piston cylinder in a piston mode, the other end of the piston rod is connected with one end of the connecting rod through the connector, the other end of the connecting rod is fixed to the top of the cover door, and the connector is respectively movably connected with the piston rod and the connecting rod.
And further: the outer wall of a combustion chamber and a second combustion chamber on all be provided with the combustor, the outer wall of a combustion chamber on be provided with five combustors, five combustors on a combustion chamber outer wall be three range from top to bottom, wherein two combustors that are located on a combustion chamber top outer wall are first combustors, three combustors that are located on a combustion chamber below outer wall are second combustors, the outer wall of a second combustion chamber on be provided with two combustors, two combustors are range from top to bottom, wherein the combustor that is located on the second combustion chamber top outer wall is the third combustor, the combustor that is located on the second combustion chamber below outer wall is the fourth combustor.
And further: the automatic feeding mechanism comprises a push-pull air cylinder, a movable seat, a storage box and a slide rail, wherein the slide rail is arranged at the bottom in an automatic feeding box body, the movable seat is connected to the slide rail in a sliding mode, the storage box is fixed on the movable seat and moves horizontally along with the movable seat, the push-pull air cylinder is fixed in the automatic feeding box body, a push-pull rod of the push-pull air cylinder is connected with the movable seat, the right end of the storage box body is open and located right below a feeding port, a supporting guide column is further horizontally fixed on the outer wall of the left end of a combustion chamber, the supporting guide column extends into the automatic feeding box body from the right end face of the automatic feeding box body and is in contact with the bottom of the storage box, the storage box is connected to the supporting guide column in a sliding mode, and a through hole matched with the supporting guide column is formed in the movable seat.
And further: the automatic feeding box body and the combustion chamber are also provided with a discharging mechanism, the left end face of the combustion chamber is provided with an inlet and an outlet for storing the box to pass in and out, the discharging mechanism comprises a U-shaped support, a discharging sealing plate and a lifting cylinder, the discharging sealing plate is installed in the U-shaped support through the lifting cylinder, the discharging sealing plate stretches into the storing box through the lifting cylinder, and the inlet and the outlet of the combustion chamber are sealed through the discharging sealing plate.
Further: the incineration process adopting the waste incineration treatment system comprises the following steps:
s1: automatic feeding: dumping the waste into a storage box in the automatic feeding mechanism from a feeding port at the top of the automatic feeding box body through a conveyor belt feeding machine;
s2: automatic feeding: starting a lifting cylinder to open an inlet and an outlet, then starting a push-pull cylinder to enable the storage box to enter a combustion chamber along a support guide pillar under the driving of a movable seat, then reversely starting the lifting cylinder to enable a discharging sealing plate to extend into the left end of the storage box, and finally reversely starting the push-pull cylinder to pull the storage box out of the combustion chamber, wherein waste in the storage box is left in the combustion chamber under the obstruction of the discharging sealing plate;
s3: primary combustion: starting a burner on the outer wall of a combustion chamber to fully combust the waste entering the combustion chamber;
s4: secondary combustion: the gas generated after the combustion in the first combustion chamber directly enters the second combustion chamber, and a burner on the outer wall of the second combustion chamber is started to continuously combust the gas;
s5: tail gas treatment: and conveying the residual waste gas after combustion in the secondary combustion chamber out through a tail gas conveying pipeline at the top of the secondary combustion chamber for tail gas treatment.
And further: the number of the opened burners on the outer wall of the first combustion chamber in the step S3 is: when the temperature detected by a temperature sensor in a combustion chamber is lower than 850 ℃, the five burners on the outer wall of the combustion chamber are used for burning together, when the detected temperature is between 850 ℃ and 900 ℃, two first burners above the combustion chamber are closed, the three second burners below the combustion chamber are used for continuing burning, and at the moment, when the temperature is lower than 850 ℃ after the operation for a period of time, the two first burners above the combustion chamber are opened again; when the detected temperature is higher than 900 ℃, not only the two first burners above are closed, but also one second burner is closed at intervals until the temperature is between 850 ℃ and 900 ℃, at the moment, when the temperature is lower than 850 ℃, the second burner which is closed preferentially is opened for burning for a period, and when the temperature is not met, the closed first burners are continuously opened or the burners are adjusted to be in a big fire state.
And further: in step S4, the number of open burners on the outer wall of the second combustion chamber is: when the temperature detected by the temperature sensor in the secondary combustion chamber is lower than 1100 ℃, two burners on the outer wall of the secondary combustion chamber are opened to carry out combustion heating together; when the detected temperature is between 1100 ℃ and 1150 ℃, the third burner positioned above is closed, the fourth burner is used for combustion heating, and the third burner above is reopened when the temperature is lower than 1100 ℃ after a period of operation; when the detected temperature is higher than 1150 ℃, the third burner above the second combustion chamber is shut down first, when the temperature is higher than 1150 ℃ after the second combustion chamber operates for a period of time, the fourth burner continues to be shut down, when the two burners of the second combustion chamber are shut down and the temperature of the second combustion chamber is detected to be higher than 1150 ℃, the burners on the outer wall of the first combustion chamber continue to be shut down, and the burners on the outer wall of the first combustion chamber are shut down one by one from the two burners above or the burners are adjusted to a small fire state.
And further: and the temperature acquisition and the adjustment of the opening number of the burner are carried out once after the first combustion chamber and the second combustion chamber are combusted for 2-10 min.
After the structure is adopted, the incinerator can incinerate waste containing a large amount of moisture or large-size materials without crushing by adopting the structure with the top opened with the door, and the first combustion chamber is directly connected with the second combustion chamber through the flange type pipeline, so that the heat loss of combustible gas discharged from the first combustion chamber in the conveying process is reduced, and the effects of saving resources and reducing cost are achieved; and be provided with lever assembly between lid door and the combustion chamber, through lever assembly operating personnel can be light open the lid door more, played the effect that increases practicality.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a structural view of the automatic feeding mechanism.
Detailed Description
As shown in fig. 1, the waste incineration treatment system comprises a combustion chamber 1 and a secondary combustion chamber 2, wherein a tail gas conveying pipeline 12 is arranged at the top of the secondary combustion chamber 2, the bottoms of the first combustion chamber 1 and the second combustion chamber 2 are uniformly provided with a plurality of supporting feet 9, the second combustion chamber 2 is positioned at the right side of the first combustion chamber 1 and is directly communicated with the first combustion chamber 1 through a flange type pipeline 9, the left side of the first combustion chamber 1 is also provided with an automatic feeding box body 3, an automatic feeding mechanism is arranged in the automatic feeding box body 3, a plurality of supporting feet 9 are also uniformly arranged at the bottom of the automatic feeding box body 3, a feeding hole is arranged at the top of the right end of the automatic feeding box body 3, a conveyor belt feeding machine 4 is arranged right above the feeding port, the conveyor belt feeding machine 4 is obliquely arranged, the upper end of the conveyor belt feeding machine extends to the position right above the feeding port, and a plurality of temperature sensors are arranged in the first combustion chamber and the second combustion chamber. In the design, the first combustion chamber and the second combustion chamber are directly connected through the flange type pipeline, so that the heat loss of combustible gas discharged from the first combustion chamber in the conveying process is reduced, and the effects of saving resources and reducing cost are achieved; and carry out automatic feed, improved work efficiency greatly.
A combustion chamber 1 shown in fig. 1 and 2 is of a top-opening door type structure, a cover door 8 for sealing is arranged at the top of the combustion chamber 1, one end of the cover door 8 is connected with the top of the corresponding end of the combustion chamber by adopting a hinge type structure, a lever assembly 6 is further arranged between the cover door 8 and the combustion chamber, the lever assembly comprises a connecting rod 6-3, a connector 6-4, a piston rod 6-2 and a piston cylinder 6-1, the lower end of the piston cylinder is movably connected on the outer wall of the lower end of the combustion chamber 1, one end of the piston rod is connected in the upper end of the piston cylinder in a piston type, the other end of the piston rod is connected with one end of the connecting rod through the connector, the other end of the connecting rod is fixed at the top of the cover door, and the connector is respectively and movably connected with the piston rod and the connecting rod. By adopting the structure with the door with the big top, the invention can burn the waste containing a large amount of moisture or large-sized materials without crushing; and be provided with lever assembly between the overhead door in this design and the combustion chamber, through lever assembly operating personnel can be lighter open overhead door, played the effect that increases practicality.
As shown in fig. 1, the outer walls of the first combustion chamber 1 and the second combustion chamber 2 are provided with burners, the outer wall of the first combustion chamber 1 is provided with five burners, the five burners on the outer wall of the first combustion chamber 1 are arranged in an upper-second-lower-third manner, wherein two burners located on the outer wall above the first combustion chamber are first burners 16, three burners located on the outer wall below the first combustion chamber are second burners 17, the outer wall of the second combustion chamber 2 is provided with two burners arranged in an upper-lower manner, wherein the burners located on the outer wall above the second combustion chamber are third burners 18, and the burners located on the outer wall below the second combustion chamber are fourth burners 19.
The automatic feeding mechanism shown in fig. 1 and 3 comprises a push-pull cylinder 14, a movable seat 11, a storage box 12 and a slide rail 13, the slide rail is arranged at the bottom in the automatic feeding box body, the movable seat is connected on the slide rail in a sliding way, the storage box is fixed on the movable seat and moves horizontally along with the movable seat, the push-pull air cylinder is fixed in the automatic feeding box body, a push-pull rod of the push-pull air cylinder is connected with the movable seat, the right end of the storage box is open and is positioned right below the feed inlet, a supporting guide post 15 is horizontally fixed on the outer wall of the left end of the first combustion chamber, the supporting guide post extends into the automatic feeding box body from the right end surface of the automatic feeding box body and is contacted with the bottom of the storage box, the storage box is connected to the support guide post in a sliding mode, and the movable seat is provided with a through hole matched with the support guide post.
As shown in fig. 1, a discharging mechanism 10 is further arranged between the automatic feeding box body and a combustion chamber, the left end face of the combustion chamber is provided with an inlet and an outlet for the storage box to enter and exit, the discharging mechanism comprises a U-shaped support, a discharging sealing plate and a lifting cylinder, the discharging sealing plate is installed in the U-shaped support through the lifting cylinder, the discharging sealing plate extends into the storage box through the lifting cylinder, and the inlet and the outlet of the combustion chamber are sealed through the discharging sealing plate.
The incineration process adopting the waste incineration treatment system comprises the following steps:
s1: automatic feeding: dumping the waste into a storage box in the automatic feeding mechanism from a feeding port at the top of the automatic feeding box body through a conveyor belt feeding machine;
s2: automatic feeding: starting a lifting cylinder to open an inlet and an outlet, then starting a push-pull cylinder to enable the storage box to enter a combustion chamber along a support guide pillar under the driving of a movable seat, then reversely starting the lifting cylinder to enable a discharging sealing plate to extend into the left end of the storage box, and finally reversely starting the push-pull cylinder to pull the storage box out of the combustion chamber, wherein waste in the storage box is left in the combustion chamber under the obstruction of the discharging sealing plate;
s3: primary combustion: starting a burner on the outer wall of a combustion chamber to fully combust the waste entering the combustion chamber;
s4: secondary combustion: the gas generated after the combustion in the first combustion chamber directly enters the second combustion chamber, and a burner on the outer wall of the second combustion chamber is started to continuously combust the gas;
s5: tail gas treatment: and conveying the residual waste gas after combustion in the secondary combustion chamber out through a tail gas conveying pipeline at the top of the secondary combustion chamber for tail gas treatment.
The number of open burners on the outer wall of a combustion chamber in the above step S3 is: when the temperature detected by a temperature sensor in a combustion chamber is lower than 850 ℃, the five burners on the outer wall of the combustion chamber are used for burning together, when the detected temperature is between 850 ℃ and 900 ℃, two first burners above the combustion chamber are closed, the three second burners below the combustion chamber are used for continuing burning, and at the moment, when the temperature is lower than 850 ℃ after the operation for a period of time, the two first burners above the combustion chamber are opened again; when the detected temperature is higher than 900 ℃, not only the two first burners above are closed, but also one second burner is closed at intervals until the temperature is between 850 ℃ and 900 ℃, at the moment, when the temperature is lower than 850 ℃, the second burner which is closed preferentially is opened for burning for a period, and when the temperature is not met, the closed first burner is continuously opened or adjusted to a big fire state.
The number of open burners on the outer wall of the second combustion chamber in the above step S4 is: when the temperature detected by the temperature sensor in the secondary combustion chamber is lower than 1100 ℃, two burners on the outer wall of the secondary combustion chamber are opened to carry out combustion heating together; when the detected temperature is between 1100 ℃ and 1150 ℃, the third burner positioned above is closed, the fourth burner is used for combustion heating, and the third burner above is reopened when the temperature is lower than 1100 ℃ after a period of operation; when the detected temperature is higher than 1150 ℃, the third burner above the second combustion chamber is shut down first, when the temperature is higher than 1150 ℃ after the second combustion chamber operates for a period of time, the fourth burner continues to be shut down, when the two burners of the second combustion chamber are shut down and the temperature of the second combustion chamber is detected to be higher than 1150 ℃, the burners on the outer wall of the first combustion chamber continue to be shut down, and the burners on the outer wall of the first combustion chamber are shut down one by one from the two burners above or the burners are adjusted to a small fire state.
And carrying out temperature acquisition and adjustment of the opening number of the burner once after the first combustion chamber and the second combustion chamber are combusted for 2-10 min.

Claims (9)

1. The utility model provides a waste incineration processing system, includes a combustion chamber (1) and second combustion chamber (2), the top of second combustion chamber (2) be provided with tail gas pipeline (5), the bottom of a combustion chamber (1) and second combustion chamber (2) all evenly be provided with a plurality of spike (9), its characterized in that: second combustion chamber 2) be located the right side of a combustion chamber (1) and directly be linked together rather than through flange formula pipeline (9), the left side of a combustion chamber (1) still be provided with automatic feed box (3), automatic feed box (3) in be provided with automatic feed mechanism, the bottom of automatic feed box (3) also evenly be provided with a plurality of spike (9), the top of automatic feed box (3) right-hand member seted up the feed inlet, the feed inlet be provided with conveyer belt material loading machine (4) directly over, conveyer belt material loading machine (4) slope set up and its upper end extends directly over the feed inlet, a combustion chamber and second combustion chamber in all be provided with a plurality of temperature sensor.
2. A waste incineration disposal system according to claim 1, wherein: the first combustion chamber (1) is of a top-opening door type structure, a cover door (8) for sealing is arranged at the top of the first combustion chamber (1), one end of the cover door (8) is connected with the top of the corresponding end of the combustion chamber by adopting a hinge structure, a lever component (6) is arranged between the cover door (8) and the first combustion chamber, the lever component comprises a connecting rod (6-3), a joint (6-4), a piston rod (6-2) and a piston cylinder (6-1), the lower end of the piston cylinder is movably connected on the outer wall of the lower end of a combustion chamber (1), one end of the piston rod is connected in the upper end of the piston cylinder in a piston manner, the other end of the piston rod is connected with one end of a connecting rod through a connector, the other end of the connecting rod is fixed at the top of the cover door, and the connector is movably connected with the piston rod and the connecting rod respectively.
3. A waste incineration disposal system according to claim 1, wherein: the outer wall of a combustion chamber (1) and second combustion chamber (2) on all be provided with the combustor, the outer wall of a combustion chamber (1) on be provided with five combustors, five combustors on a combustion chamber (1) outer wall be three ranges from top to bottom, wherein two combustors that are located on the outer wall of a combustion chamber top are first combustor (16), three combustors that are located on the outer wall of a combustion chamber below are second combustor (17), the outer wall of second combustion chamber (2) on be provided with two combustors, two combustors are one-on-one and one-off ranges, wherein the combustor that is located on the outer wall of second combustion chamber top is third combustor (18), the combustor that is located on the outer wall of second combustion chamber below is fourth combustor (19).
4. A waste incineration disposal system according to claim 1, wherein: the automatic feeding mechanism comprises a push-pull air cylinder (14), a movable seat (11), a storage box (12) and a slide rail (13), the slide rail is arranged at the bottom in the automatic feeding box body, the movable seat is connected on the slide rail in a sliding way, the storage box is fixed on the movable seat and moves horizontally along with the movable seat, the push-pull air cylinder is fixed in the automatic feeding box body, a push-pull rod of the push-pull air cylinder is connected with the movable seat, the right end of the storage box is open and is positioned right below the feed inlet, a supporting guide post (15) is horizontally fixed on the outer wall of the left end of the first combustion chamber, the supporting guide post extends into the automatic feeding box body from the right end surface of the automatic feeding box body and is contacted with the bottom of the storage box, the storage box is connected to the support guide post in a sliding mode, and the movable seat is provided with a through hole matched with the support guide post.
5. A waste incineration disposal system according to claim 4, wherein: the automatic feeding box body and the combustion chamber between still be provided with shedding mechanism (10), the left end face of a combustion chamber set up and be used for depositing the exit of box business turn over, shedding mechanism include U type support, discharge closing plate and lift cylinder, discharge closing plate install in U type support through the lift cylinder, discharge closing plate stretch into to deposit in the box through the lift cylinder, the exit of a combustion chamber seal through discharge closing plate.
6. A waste incineration system according to any one of claims 1-5, characterised in that: the incineration process adopting the waste incineration treatment system comprises the following steps:
s1: automatic feeding: dumping the waste into a storage box in the automatic feeding mechanism from a feeding port at the top of the automatic feeding box body through a conveyor belt feeding machine;
s2: automatic feeding: starting a lifting cylinder to open an inlet and an outlet, then starting a push-pull cylinder to enable the storage box to enter a combustion chamber along a support guide pillar under the driving of a movable seat, then reversely starting the lifting cylinder to enable a discharging sealing plate to extend into the left end of the storage box, and finally reversely starting the push-pull cylinder to pull the storage box out of the combustion chamber, wherein waste in the storage box is left in the combustion chamber under the obstruction of the discharging sealing plate;
s3: primary combustion: starting a burner on the outer wall of a combustion chamber to fully combust the waste entering the combustion chamber;
s4: secondary combustion: the gas generated after the combustion in the first combustion chamber directly enters the second combustion chamber, and a burner on the outer wall of the second combustion chamber is started to continuously combust the gas;
s5: tail gas treatment: and conveying the residual waste gas after combustion in the secondary combustion chamber out through a tail gas conveying pipeline at the top of the secondary combustion chamber for tail gas treatment.
7. A waste incineration disposal system according to claim 6, wherein: the number of the opened burners on the outer wall of the first combustion chamber in the step S3 is: when the temperature detected by a temperature sensor in a combustion chamber is lower than 850 ℃, the five burners on the outer wall of the combustion chamber are used for burning together, when the detected temperature is between 850 ℃ and 900 ℃, two first burners above the combustion chamber are closed, the three second burners below the combustion chamber are used for continuing burning, and at the moment, when the temperature is lower than 850 ℃ after the operation for a period of time, the two first burners above the combustion chamber are opened again; when the detected temperature is higher than 900 ℃, not only the two first burners above are closed, but also one second burner is closed at intervals until the temperature is between 850 ℃ and 900 ℃, at the moment, when the temperature is lower than 850 ℃, the second burner which is closed preferentially is opened for burning for a period, and when the temperature is not met, the closed first burners are continuously opened or the burners are adjusted to be in a big fire state.
8. A waste incineration disposal system according to claim 6, wherein: in step S4, the number of open burners on the outer wall of the second combustion chamber is: when the temperature detected by the temperature sensor in the secondary combustion chamber is lower than 1100 ℃, two burners on the outer wall of the secondary combustion chamber are opened to carry out combustion heating together; when the detected temperature is between 1100 ℃ and 1150 ℃, the third burner positioned above is closed, the fourth burner is used for combustion heating, and the third burner above is reopened when the temperature is lower than 1100 ℃ after a period of operation; when the detected temperature is higher than 1150 ℃, the third burner above the second combustion chamber is shut down first, when the temperature is higher than 1150 ℃ after the second combustion chamber operates for a period of time, the fourth burner continues to be shut down, when the two burners of the second combustion chamber are shut down and the temperature of the second combustion chamber is detected to be higher than 1150 ℃, the burners on the outer wall of the first combustion chamber continue to be shut down, and the burners on the outer wall of the first combustion chamber are shut down one by one from the two burners above or the burners are adjusted to a small fire state.
9. A waste incineration system according to any one of claims 7 or 8, characterised in that: and the temperature acquisition and the adjustment of the opening number of the burner are carried out once after the first combustion chamber and the second combustion chamber are combusted for 2-10 min.
CN202011278367.1A 2020-11-16 2020-11-16 Waste incineration treatment system Active CN112393252B (en)

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CN202011278367.1A CN112393252B (en) 2020-11-16 2020-11-16 Waste incineration treatment system

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CN202011278367.1A CN112393252B (en) 2020-11-16 2020-11-16 Waste incineration treatment system

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CN112393252A true CN112393252A (en) 2021-02-23
CN112393252B CN112393252B (en) 2021-09-07

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Citations (7)

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JPH08128617A (en) * 1994-10-31 1996-05-21 Sanyo Electric Co Ltd Incinerating device
JPH11241814A (en) * 1998-02-24 1999-09-07 Sanyo Electric Co Ltd Control method of incinerating burner for incinerator
CN2581822Y (en) * 2002-09-12 2003-10-22 广州贝龙环保热力设备股份有限公司 Refuse pyrolising incinerator
CN1793731A (en) * 2006-01-06 2006-06-28 徐顺宽 Garbage incinerator device using backfire method
CN103363526A (en) * 2013-07-22 2013-10-23 华南理工大学 Combustion system with dual combustion chambers for marine incinerator and control method thereof
CN207455599U (en) * 2017-04-28 2018-06-05 盐城市虹艳化工有限公司 A kind of back yard industry solid hazardous waste incinerator
CN111396893A (en) * 2020-04-26 2020-07-10 烟台泰新环保科技有限公司 Melting chlorination roasting volatilization furnace and method for harmlessly treating hazardous waste incineration substances by using same

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08128617A (en) * 1994-10-31 1996-05-21 Sanyo Electric Co Ltd Incinerating device
JPH11241814A (en) * 1998-02-24 1999-09-07 Sanyo Electric Co Ltd Control method of incinerating burner for incinerator
CN2581822Y (en) * 2002-09-12 2003-10-22 广州贝龙环保热力设备股份有限公司 Refuse pyrolising incinerator
CN1793731A (en) * 2006-01-06 2006-06-28 徐顺宽 Garbage incinerator device using backfire method
CN103363526A (en) * 2013-07-22 2013-10-23 华南理工大学 Combustion system with dual combustion chambers for marine incinerator and control method thereof
CN207455599U (en) * 2017-04-28 2018-06-05 盐城市虹艳化工有限公司 A kind of back yard industry solid hazardous waste incinerator
CN111396893A (en) * 2020-04-26 2020-07-10 烟台泰新环保科技有限公司 Melting chlorination roasting volatilization furnace and method for harmlessly treating hazardous waste incineration substances by using same

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Denomination of invention: A waste incineration treatment system

Granted publication date: 20210907

Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Yixing branch

Pledgor: JIANGSU ZHONGDING ENVIRONMENT ENGINEERING SHARE CO.,LTD.

Registration number: Y2024980014997