CN218348667U

CN218348667U - Pretreatment device for household garbage incineration power generation

Info

Publication number: CN218348667U
Application number: CN202222773875.8U
Authority: CN
Inventors: 丁宇; 曲毅; 郝进伟; 刘雪; 杨宏旺; 徐慧荟; 曹惠翔; 王兆选
Original assignee: Econ Technology Co Ltd
Current assignee: Econ Technology Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-20
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a pretreatment device for household garbage incineration power generation, which comprises a drying box, wherein the lower end of the drying box is fixedly connected with a plurality of supporting legs, the middle of the upper end surface of the drying box is fixedly connected with a crushing box, the upper end of the crushing box is provided with a throwing port, and a crushing assembly for crushing garbage is arranged in the crushing box; the lower end of the drying box is provided with at least three hot air blowers for blowing hot air into the drying box, an air supply outlet of each hot air blower is inclined upwards, the upper end of the drying box is also provided with a plurality of exhaust holes which are arranged in an annular manner, and a supporting component for supporting crushed garbage is arranged in the drying box above the hot air blowers; the utility model discloses a crushing unit who sets up can smash domestic waste when using, and the rubbish after smashing becomes the fritter, and then can effectually avoid the condition that the storage liquid appears in the rubbish of some box classes, bottle class and bag class, has avoided appearing the insufficient condition of drying.

Description

Pretreatment device for household garbage incineration power generation

Technical Field

The utility model relates to a domestic waste burns preprocessing technical field, specifically is a domestic waste burns preprocessing device for electricity generation.

Background

The waste incineration is a process of reducing the volume of the waste through oxidation at high temperature through appropriate reactions such as thermal decomposition, combustion, melting and the like to form residues or molten solid substances, and the waste incineration facility is required to be provided with a flue gas treatment facility to prevent heavy metals, organic pollutants and the like from being discharged into an environmental medium again. The purpose of recycling waste can be achieved by recycling heat generated by burning the garbage, and in the burning of the household garbage, in order to realize the utilization of resources, combustible household garbage is often used for power generation, so that the utilization of garbage resources is realized.

In the incineration utilization of the domestic garbage, the domestic garbage needs to be pretreated in advance to improve the stability of garbage incineration, the conventional pretreatment equipment for garbage incineration power generation generally puts the garbage into drying equipment to dry the garbage to remove moisture, but the mode still has defects in the drying treatment, the variety of articles in the domestic garbage is various, various kinds of garbage are mixed together, some box type, bottle type and bag type garbage are easy to store liquid in the garbage during drying, only the surfaces of the garbage can be dried during drying, and the residual stored liquid in the garbage cannot be effectively removed and dried.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic waste burns preprocessing device for electricity generation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pretreatment device for household garbage incineration power generation comprises a drying box, wherein the lower end of the drying box is fixedly connected with a plurality of supporting legs, the middle of the upper end face of the drying box is fixedly connected with a crushing box, the upper end of the crushing box is provided with a feeding opening, and a crushing assembly for crushing garbage is arranged in the crushing box;

the lower end of the drying box is provided with at least three hot air blowers for blowing hot air into the drying box, an air supply outlet of each hot air blower is inclined upwards, the upper end of the drying box is also provided with a plurality of exhaust holes which are arranged in a ring shape, and a supporting component for supporting crushed garbage is arranged in the drying box above the hot air blowers;

the drying box is internally provided with a stirring component for stirring the crushed garbage.

As a further aspect of the present invention: crushing unit includes the drive shaft, the drive shaft rotates to be connected at crushing incasement, the broken tooth of fixedly connected with a plurality of in the drive shaft, the equal fixedly connected with in crushing case both sides and broken tooth complex fixed tooth, crushing case one side still is equipped with and is used for the drive shaft to carry out pivoted gear motor.

As a further aspect of the present invention: the supporting component comprises an upper limiting plate, the upper limiting plate is fixedly connected to the lower end of the inner part of the drying box, a lower limiting rod parallel to the upper limiting plate is arranged below the upper limiting plate, a low-speed motor is mounted in the middle of the lower limiting rod, the output end of the low-speed motor is rotatably connected with the upper limiting plate and the lower limiting rod, the output end of the low-speed motor is located on a middle plate fixedly connected with the upper limiting plate and the lower limiting rod, a plurality of side plates are arranged on two sides of the middle plate and form a circle, and the side plates and the middle plate are connected through connecting ropes.

As a further aspect of the present invention: the stirring assembly comprises a supporting arm, the supporting arm is fixedly connected to the upper end of the drying box, a gear box is fixedly connected to the middle position of the supporting arm, a stirring shaft is rotatably connected to the lower end of the gear box, a plurality of fixed teeth are fixedly connected to the stirring shaft, and a driving assembly used for driving the stirring shaft to rotate is further arranged on one side of the drying box.

As a further aspect of the present invention: the drive assembly comprises a stirring motor, the stirring motor is fixedly connected to the upper end of one side of the drying box, the output end of the stirring motor extends into the gear box, the output end of the stirring motor is rotatably connected with the gear box, and the bevel gears are fixedly connected to the upper end of the stirring shaft and the opposite end of the output end of the stirring motor and are meshed with each other.

As a further aspect of the present invention: the equal fixedly connected with antiskid callus on the sole of supporting leg lower extreme.

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

1. the utility model discloses a crushing unit who sets up can smash domestic waste when using, and the rubbish after smashing becomes the fritter, and then can effectually avoid the condition that the storage liquid appears in the rubbish of some box classes, bottle class and bag class, has avoided appearing the insufficient condition of drying.

2. The utility model discloses a stirring subassembly and the air heater that set up can dry to the rubbish after smashing at the during operation, and stir rubbish through the stirring subassembly when drying for rubbish is heated more evenly.

3. The utility model discloses a supporting component who sets up can support the rubbish after smashing when using, and the air between intermediate lamella and the curb plate can be convenient for hot-blast through drying rubbish, rotates through low-speed motor drive intermediate lamella after rubbish is dried, rotates the intermediate lamella with the position that the intermediate lamella is parallel to, and then can cancel the support to rubbish, and then the discharge of rubbish of can being convenient for, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the middle drying box of the present invention.

Fig. 3 is a schematic structural view of the middle pulverizing box of the present invention.

Fig. 4 is a schematic structural view of the middle support assembly of the present invention.

Fig. 5 is the internal structure diagram of the middle gear box of the present invention.

Fig. 6 is a schematic structural view of the middle plate and the upper limiting plate of the present invention when they are parallel.

Wherein: 1. a drying box; 2. an exhaust hole; 3. a crushing box; 4. a throwing port; 5. a reduction motor; 6. a stirring motor; 7. Supporting legs; 8. a hot air blower; 9. crushing teeth; 10. a drive shaft; 11. fixing teeth; 12. a gear box; 13. a support arm; 14. a stirring shaft; 15. a middle plate; 16. an upper limiting plate; 17. a side plate; 18. a lower limit lever; 19. a low-speed motor; 20. Connecting ropes; 21. a bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, in the embodiment of the utility model, a preprocessing device for domestic waste incineration power generation, including stoving case 1, crushing unit, supporting component and stirring subassembly, 1 lower extreme fixedly connected with supporting leg 7 of stoving case, fixedly connected with crushing case 3 in the middle of the 1 up end of stoving case, at least three air heater 8 to blowing hot-blast to stoving case 1 inside is installed to 1 lower extreme of stoving case, the supply-air outlet slope of air heater 8 makes progress, a plurality of exhaust hole 2 that is the annular range is still seted up to 1 upper end of stoving case, the equal fixedly connected with anti-skidding callus on the sole of supporting leg 7 lower extreme.

When using, put into rubbish from throwing in mouth 4, then carry out the breakage to rubbish through crushing unit, smash rubbish into the fritter, on the supporting component was fallen to rubbish after smashing, then upwards blow hot-blastly through broken tooth 9, hot-blastly dry rubbish through supporting component's space to stir rubbish through the stirring subassembly when drying, make rubbish thermally equivalent, improve the homogeneity that rubbish was dried.

As shown in fig. 3, the crushing assembly is arranged in the crushing box 3 and is used for crushing garbage, the crushing assembly comprises a driving shaft 10, the driving shaft 10 is rotatably connected in the crushing box 3, a plurality of crushing teeth 9 are fixedly connected to the driving shaft 10, fixing teeth 11 matched with the crushing teeth 9 are fixedly connected to both sides of the crushing box 3, and a speed reduction motor 5 used for driving the driving shaft 10 to rotate is further arranged on one side of the crushing box 3; when the garbage crusher is used, the speed reduction motor 5 drives the driving shaft 10 to rotate, the driving shaft 10 rotates to drive the crushing teeth 9 to rotate, and the crushing teeth 9 rotate to be matched with the fixed teeth 11 to crush garbage.

As shown in fig. 2, 4 and 6, the support assembly is arranged inside the drying box 1 and above the air heater 8, and is used for supporting the crushed garbage, the support assembly includes an upper limit plate 16, the upper limit plate 16 is fixedly connected to the lower end inside the drying box 1, a lower limit rod 18 parallel to the upper limit plate 16 is arranged below the upper limit plate 16, a low-speed motor 19 is installed in the middle of the lower limit rod 18, the output end of the low-speed motor 19 is rotatably connected to the upper limit plate 16 and the lower limit rod 18, the output end of the low-speed motor 19 is fixedly connected to the middle plate 15, which is located between the upper limit plate 16 and the lower limit rod 18, a plurality of side plates 17 are arranged on two sides of the middle plate 15, the side plates 17 and the middle plate 15 form a circular shape, and the plurality of side plates 17 and the middle plate 15 are connected by a connecting rope 20.

When using, when needs support rubbish, rotate through low-speed motor 19 drive intermediate lamella 15, make intermediate lamella 15 and lower gag lever post 18 perpendicular, and then can make intermediate lamella 15 and curb plate 17 form the holding surface, when needs release discharge apparatus with rubbish, rotate through low-speed motor 19 drive intermediate lamella 15 and make intermediate lamella 15 and lower gag lever post 18 parallel, intermediate lamella 15 parallel posterior lateral plate 17 loses the support, flagging in both sides at the action of gravity, and then can discharge rubbish.

As shown in fig. 2 and 5, the stirring assembly is arranged inside the drying box 1 and used for turning over the crushed garbage, the stirring assembly includes a support arm 13, the support arm 13 is fixedly connected to the upper end of the drying box 1, a gear box 12 is fixedly connected to the middle position of the support arm 13, a stirring shaft 14 is rotatably connected to the lower end of the gear box 12, a plurality of fixed teeth 11 are fixedly connected to the stirring shaft 14, and a driving assembly for driving the stirring shaft 14 to rotate is further arranged on one side of the drying box 1; the drive assembly includes agitator motor 6, agitator motor 6 fixed connection is in 1 one side upper end of stoving case, in 6 output stretches into gear box 12 of agitator motor, 6 output of agitator motor rotated with gear box 12 and is connected, the equal fixedly connected with bevel gear 21 of the one end that agitator motor 6 output is relative on the (mixing) shaft 14, two bevel gear 21 intermeshing.

When the garbage drying device works, the stirring motor 6 drives the bevel gears 21 to rotate, the two bevel gears 21 are meshed to drive the stirring shaft 14 to rotate, and the stirring shaft 14 rotates to drive the fixed teeth 11 to rotate, so that garbage can be stirred, the garbage is uniformly heated, and the garbage drying uniformity is improved.

The utility model discloses a theory of operation is: when the garbage drying machine works, garbage is put in from the input port 4, the driving shaft 10 is driven to rotate through the speed reduction motor 5, the driving shaft 10 rotates to drive the crushing teeth 9 to rotate, the crushing teeth 9 rotate to be matched with the fixed teeth 11 to crush the garbage, the garbage is further crushed into small pieces, the crushed garbage falls onto a supporting surface formed by the middle plate 15 and the side plate 17, hot air is blown upwards through the crushing teeth 9, the hot air dries the garbage through gaps between the middle plate 15 and the side plate 17, the bevel gears 21 are driven to rotate through the stirring motor 6 during drying, the two bevel gears 21 are meshed to drive the stirring shaft 14 to rotate, the stirring shaft 14 rotates to drive the fixed teeth 11 to rotate, the garbage can be stirred, the garbage is heated uniformly, and the garbage drying uniformity is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Although the present description is described in terms of embodiments, not every embodiment includes only one technical solution, and such description of the embodiments is merely for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides a domestic waste burns preprocessing device for electricity generation, includes stoving case (1), stoving case (1) lower extreme fixedly connected with a plurality of supporting leg (7), its characterized in that: a crushing box (3) is fixedly connected in the middle of the upper end face of the drying box (1), a throwing opening (4) is formed in the upper end of the crushing box (3), and a crushing assembly for crushing garbage is arranged in the crushing box (3);

the lower end of the drying box (1) is provided with at least three hot air blowers (8) for blowing hot air into the drying box (1), an air supply outlet of each hot air blower (8) is inclined upwards, the upper end of the drying box (1) is also provided with a plurality of exhaust holes (2) which are annularly arranged, and a supporting component for supporting crushed garbage is arranged in the drying box (1) above the hot air blowers (8);

the drying box (1) is also internally provided with a stirring component for turning over the crushed garbage.

2. The pretreatment device for household garbage incineration power generation according to claim 1, wherein the crushing assembly comprises a driving shaft (10), the driving shaft (10) is rotatably connected in the crushing box (3), a plurality of crushing teeth (9) are fixedly connected to the driving shaft (10), fixed teeth (11) matched with the crushing teeth (9) are fixedly connected to both sides of the crushing box (3), and a speed reduction motor (5) for driving the driving shaft (10) to rotate is further arranged on one side of the crushing box (3).

3. The pretreatment device for household garbage incineration power generation according to claim 1, wherein the support assembly comprises an upper limiting plate (16), the upper limiting plate (16) is fixedly connected to the lower end inside the drying box (1), a lower limiting rod (18) parallel to the upper limiting plate (16) is arranged below the upper limiting plate (16), a low-speed motor (19) is installed in the middle of the lower limiting rod (18), the output end of the low-speed motor (19) is rotatably connected with the upper limiting plate (16) and the lower limiting rod (18), an intermediate plate (15) is fixedly connected to the position where the output end of the low-speed motor (19) is located between the upper limiting plate (16) and the lower limiting rod (18), a plurality of side plates (17) are arranged on two sides of the intermediate plate (15), the side plates (17) and the intermediate plate (15) form a circular shape, and the plurality of side plates (17) and the intermediate plate (15) are connected by connecting ropes (20).

4. The pretreatment device for household garbage incineration power generation according to claim 1, wherein the stirring assembly comprises a support arm (13), the support arm (13) is fixedly connected to the upper end of the drying box (1), a gear box (12) is fixedly connected to the middle position of the support arm (13), a stirring shaft (14) is rotatably connected to the lower end of the gear box (12), a plurality of fixed teeth (11) are fixedly connected to the stirring shaft (14), and a driving assembly for driving the stirring shaft (14) to rotate is further arranged on one side of the drying box (1).

5. The pretreatment device for household garbage incineration power generation according to claim 4, wherein the driving assembly comprises a stirring motor (6), the stirring motor (6) is fixedly connected to the upper end of one side of the drying box (1), the output end of the stirring motor (6) extends into the gear box (12), the output end of the stirring motor (6) is rotatably connected with the gear box (12), the bevel gears (21) are fixedly connected to the upper ends of the stirring shafts (14) and the opposite ends of the output end of the stirring motor (6), and the two bevel gears (21) are meshed with each other.

6. The pretreatment device for incineration of household garbage and power generation according to claim 1, wherein the lower ends of the support legs (7) are fixedly connected with anti-skid foot pads.