CN216591720U

CN216591720U - Flue gas multi-pollutant cooperation ultralow-emission household garbage incinerator

Info

Publication number: CN216591720U
Application number: CN202123098861.2U
Authority: CN
Inventors: 李新雄; 刘军; 许森林
Original assignee: Shantou Hengjian Branch Biomass Power Co ltd
Current assignee: Shantou Hengjian Branch Biomass Power Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-24
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to the technical field of incinerators, and discloses a flue gas multi-pollutant synergistic ultralow-emission household garbage incinerator, which solves the problems that the existing incinerator is insufficient in garbage combustion, more flue gas is easy to generate, and the difficulty of flue gas treatment is increased; this is novel can be with in the air is gone into the gas injection pipeline by the connecting pipe drum through the fan, then blow off by the gas pocket to increase the inside oxygen content of furnace body, make the burning abundant, and accelerate combustion efficiency.

Description

Flue gas multi-pollutant cooperation ultralow-emission household garbage incinerator

Technical Field

The utility model belongs to the technical field of incinerators, and particularly relates to a flue gas multi-pollutant synergistic ultralow-emission household garbage incinerator.

Background

The garbage incinerator is used for incinerating garbage, and the garbage is burnt in the hearth to become waste gas, the waste gas is burnt completely in the secondary combustion chamber under the forced burning of the burner and then enters the spray type dust remover, and the waste gas is exhausted into atmosphere through the chimney after dust removal.

Traditional burning furnace burns when burning domestic waste, generally is direct in leading-in burning furnace with domestic waste, because domestic waste volume diverse, the burning time differs in length, and the difficult abundant burning of the great rubbish of volume, and then can produce more flue gases, contain multiple pollutant in the flue gas, increased the flue gas treatment degree of difficulty, unable ultralow emission.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the flue gas multi-pollutant synergistic ultralow-emission household garbage incinerator, which effectively solves the problems that the insufficient combustion of garbage in the existing incinerator easily causes more flue gas and increases the difficulty in flue gas treatment.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flue gas multi-pollutant is ultralow discharges domestic waste in coordination burns burning furnace, includes the furnace body, furnace body internal connection has the grate, and the inside upside of furnace body is connected with the gas injection pipeline, and gas pocket has evenly been seted up to gas injection pipeline outer wall, and the fan is installed to furnace body upper end one side, and the fan output passes through connecting pipe and gas injection pipeline intercommunication, and the furnace body upper end is connected with the broken mechanism of rubbish.

Preferably, broken mechanism includes the barrel, and barrel internal connection has the sieve, and broken chamber has been seted up to the sieve top, and the drainage chamber has been seted up to the sieve below, and broken chamber upper end one side is connected with the feeder hopper, and the intercommunication has the pan feeding mouth between drainage chamber lower extreme and the furnace body.

Preferably, broken intracavity portion rotates and is connected with the pivot, and the pivot upper end extends to the barrel upper end and is connected with the motor, and the fixed cover in the pivot outside has connect initiative bevel gear, and the equal meshing in initiative bevel gear both ends is connected with driven bevel gear, and two driven bevel gear one ends all are connected with the connecting axle, and two connecting axles rotate with barrel inner wall both sides respectively and are connected, and the protective housing has been cup jointed to initiative bevel gear and driven bevel gear outside.

Preferably, the upper part of the rotating shaft is connected with a first crushing knife, the outer ends of the two connecting shafts are connected with second crushing knives, the first crushing knife and the second crushing knife are perpendicular to each other, the lower part of the rotating shaft is connected with a scraping rod, and the scraping rod is in contact with the sieve plate.

Preferably, one side of the upper end of the sieve plate is provided with a through hole.

Preferably, the first crushing knife is composed of short knives and long knives, and the short knives and the long knives are arranged in a staggered mode.

Preferably, one side of the inner part of the water filtering cavity is connected with a baffle plate, the upper end of the baffle plate is uniformly provided with filtering holes, one side of the inner wall of the baffle plate is connected with a flow guide table, and one side of the water filtering cavity is connected with a water drainage pipe.

Preferably, the lower end in the furnace body is connected with an ash collecting groove in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the garbage crushing device, the motor drives the rotating shaft to rotate through the arrangement of the crushing mechanism, so that the first crushing knife transversely cuts crushed garbage, meanwhile, the rotating shaft drives the driving bevel gear to be in meshed transmission with the driven bevel gear, and the connecting shaft drives the second crushing knife to longitudinally cut the crushed garbage, so that the garbage is crushed, the size of the garbage is reduced, the garbage is fully combusted, the generation amount of smoke is reduced, and the difficulty in later-stage smoke treatment is reduced;

(2) the novel fan can blow air into the gas injection pipeline through the connecting pipe, and then blow out the air through the air hole, so that the oxygen content in the furnace body is increased, the combustion is sufficient, and the combustion efficiency is accelerated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic view of the crushing mechanism of the present invention;

in the figure: 1. a furnace body; 2. a grate; 3. a gas injection pipe; 4. air holes; 5. a fan; 6. a connecting pipe; 7. a crushing mechanism; 701. a barrel; 702. a sieve plate; 703. a crushing chamber; 704. a water filtering cavity; 705. a feed hopper; 706. a feeding port; 707. a rotating shaft; 708. a motor; 709. a drive bevel gear; 710. a driven bevel gear; 711. a connecting shaft; 712. a protective shell; 713. a first crushing knife; 714. a second crushing knife; 715. a scraping rod; 716. a through hole; 717. a baffle plate; 718. filtering holes; 719. a flow guide table; 720. a drain pipe; 8. a dust collecting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-4, the utility model comprises a furnace body 1, a grate 2 is connected inside the furnace body 1, a gas injection pipeline 3 is connected on the upper side inside the furnace body 1, gas holes 4 are uniformly formed in the outer wall of the gas injection pipeline 3, a fan 5 is installed on one side of the upper end of the furnace body 1, the output end of the fan 5 is communicated with the gas injection pipeline 3 through a connecting pipe 6, a garbage crushing mechanism 7 is connected to the upper end of the furnace body 1, and an ash collecting groove 8 is slidably connected to the lower end inside the furnace body 1 and is used for collecting the domestic garbage residues burned by the furnace body 1;

can be with in the air is blown into gas injection pipeline 3 by connecting pipe 6 through fan 5, then blow out by gas pocket 4 to increase the inside oxygen content of furnace body 1, make the burning abundant, and accelerate combustion efficiency.

In the second embodiment, on the basis of the first embodiment, the crushing mechanism 7 includes a cylinder 701, a sieve plate 702 is connected inside the cylinder 701, a crushing cavity 703 is formed above the sieve plate 702, a water filtering cavity 704 is formed below the sieve plate 702, a feed hopper 705 is connected to one side of the upper end of the crushing cavity 703, a feed inlet 706 is communicated between the lower end of the water filtering cavity 704 and the furnace body 1, a rotating shaft 707 is rotatably connected inside the crushing cavity 703, the upper end of the rotating shaft 707 extends to the upper end of the cylinder 701 and is connected with a motor 708, a driving bevel gear 709 is fixedly sleeved outside the rotating shaft 707, driven bevel gears 710 are respectively engaged and connected at both ends of the driving bevel gear 709, one ends of the two driven bevel gears 710 are respectively connected with a connecting shaft 711, two connecting shafts 711 are respectively rotatably connected with both sides of the inner wall of the cylinder 701, a protective shell 712 is sleeved outside the driving bevel gear 709 and the driven bevel gears 710, a first crushing knife 713 is connected at the upper portion of the rotating shaft 707, a second crushing knife 714 is connected at the outer ends of the two connecting shafts 711, the first crushing knife 713 and the second crushing knife 714 are vertical to each other, the lower part of the rotating shaft 707 is connected with a scraping rod 715, the scraping rod 715 is in contact with the sieve plate 702, one side of the upper end of the sieve plate 702 is provided with a through hole 716, the first crushing knife 713 is composed of short knives and long knives, and the short knives and the long knives are arranged in a staggered manner;

the rotating shaft 707 is driven by the motor 708 to rotate, so that the first crushing cutter 713 transversely cuts and crushes the garbage, meanwhile, the rotating shaft 707 drives the driving bevel gear 709 to be in meshing transmission with the driven bevel gear 710, so that the connecting shaft 711 drives the second crushing cutter 714 to longitudinally cut and crush the garbage, then the crushed garbage is scraped to the through hole 716 under the rotation of the scraping rod 715, and slides downwards from the through hole 716, and then enters the furnace body 1 from the feeding port 706 to be combusted.

In the third embodiment, on the basis of the first embodiment, one side inside the water filtering cavity 704 is connected with a baffle 717, the upper end of the baffle 717 is uniformly provided with filtering holes 718, one side of the inner wall of the baffle 717 is connected with a flow guide table 719, and one side of the water filtering cavity 704 is connected with a water drainage pipe 720;

the baffle 717 is inclined at the upper part and vertical at the lower part, and the filtering holes 718 are arranged on the inclined surface, so that when garbage slips off, water in the garbage can slip down to the bottom of the water filtering cavity 704 from the filtering holes 718, and then is discharged from the water discharge pipe 720 under the guidance of the flow guide table 719, and the water content in the garbage is reduced.

The working principle is as follows: when the garbage incinerator is used, household garbage is guided into the cylinder 701 from the feed hopper 705, the rotating shaft 707 is driven to rotate through the motor 708, so that the first crushing cutter 713 transversely rotates, cuts and crushes the household garbage, in addition, when the rotating shaft 707 rotates, the driving bevel gear 709 is in meshing transmission with the two driven bevel gears 710, so that the two connecting shafts 711 drive the second crushing cutter 714 to longitudinally rotate, cut and crush the household garbage, the crushed garbage slides downwards from the through hole 716 under the scraping action of the scraping rod 715, then the garbage slides downwards along the inclined surface of the baffle 717, in the sliding process, moisture contained in the garbage can permeate into the bottom of the water filtering cavity 704 from the filtering hole 718, is guided by the guide table 719 to be collected and discharged, and the garbage enters the incinerator body 1 from the feed inlet 706 to be combusted;

when the garbage is burnt, air is blown into the gas injection pipeline 3 from the connecting pipe 6 through the fan 5 and then blown out from the gas holes 4, so that the oxygen content in the furnace body 1 is increased, and the garbage is fully burnt.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flue gas multi-pollutant is minimum discharge domestic waste in coordination burns burning furnace, includes furnace body (1), its characterized in that: furnace body (1) internal connection has fire grate (2), and the inside upside of furnace body (1) is connected with gas injection pipeline (3), and gas pocket (4) have evenly been seted up to gas injection pipeline (3) outer wall, and fan (5) are installed to furnace body (1) upper end one side, and fan (5) output passes through connecting pipe (6) and gas injection pipeline (3) intercommunication, and furnace body (1) upper end is connected with rubbish crushing mechanism (7).

2. The incinerator for the multi-pollutant smoke cooperating ultra-low emission domestic garbage according to claim 1, wherein: the crushing mechanism (7) comprises a cylinder body (701), a sieve plate (702) is connected inside the cylinder body (701), a crushing cavity (703) is formed above the sieve plate (702), a water filtering cavity (704) is formed below the sieve plate (702), a feed hopper (705) is connected to one side of the upper end of the crushing cavity (703), and a feeding hole (706) is communicated between the lower end of the water filtering cavity (704) and the furnace body (1).

3. The incinerator for the multi-pollutant smoke cooperating ultra-low emission domestic garbage according to claim 2, wherein: broken chamber (703) internal rotation is connected with pivot (707), pivot (707) upper end extends to barrel (701) upper end and is connected with motor (708), pivot (707) outside fixed cover has connect drive bevel gear (709), drive bevel gear (709) both ends all mesh and are connected with driven bevel gear (710), two driven bevel gear (710) one end all are connected with connecting axle (711), two connecting axles (711) rotate with barrel (701) inner wall both sides respectively and are connected, protective housing (712) has been cup jointed to drive bevel gear (709) and driven bevel gear (710) outside.

4. The incinerator for the multi-pollutant smoke cooperating ultra-low emission domestic garbage according to claim 3, wherein: the upper portion of the rotating shaft (707) is connected with a first crushing knife (713), the outer ends of the two connecting shafts (711) are connected with second crushing knives (714), the first crushing knife (713) and the second crushing knife (714) are perpendicular to each other, the lower portion of the rotating shaft (707) is connected with a scraping rod (715), and the scraping rod (715) is in contact with the sieve plate (702).

5. The incinerator for the multi-pollutant smoke cooperating ultra-low emission domestic garbage according to claim 2, wherein: one side of the upper end of the sieve plate (702) is provided with a through hole (716).

6. The incinerator for flue gas multi-pollutant synergistic ultra-low emission domestic garbage according to claim 4, characterized in that: the first crushing knife (713) is composed of short knives and long knives, and the short knives and the long knives are arranged in a staggered mode.

7. The incinerator for the multi-pollutant smoke cooperating ultra-low emission domestic garbage according to claim 2, wherein: the inside one side of water filtering cavity (704) is connected with baffle (717), and filtering hole (718) have evenly been seted up to baffle (717) upper end, and baffle (717) inner wall one side is connected with water conservancy diversion platform (719), and water filtering cavity (704) one side is connected with drain pipe (720).

8. The incinerator for the multi-pollutant smoke cooperating ultra-low emission domestic garbage according to claim 1, wherein: the lower end in the furnace body (1) is connected with an ash collecting groove (8) in a sliding manner.