CN213178339U

CN213178339U - Cooling system of garbage cracking device

Info

Publication number: CN213178339U
Application number: CN202021585126.7U
Authority: CN
Inventors: 冶小军; 刘斌; 巨小虎; 范斌; 吴畏
Original assignee: Hangzhou Lianghuan Technology Co Ltd
Current assignee: Hangzhou Lianghuan Technology Co Ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-05-11
Anticipated expiration: 2030-08-03

Abstract

A cooling system of a garbage cracking device comprises a cracking furnace and an electric heating furnace for introducing high-temperature air into the cracking furnace, wherein a feeding system communicated with the cracking furnace is arranged on one side of the cracking furnace, a smoke exhaust pipe is connected above the cracking furnace, a first-stage cooling area and a second-stage cooling area are sequentially arranged in the cracking furnace from top to bottom, a folding water curtain and a slide rail are arranged in the first-stage cooling area, the folding water curtain is connected onto the slide rail in a sliding mode, a water inlet pipe and a water outlet pipe are communicated with the folding water curtain, the folding water curtain comprises a folding panel, and a plurality of through holes for smoke to pass through are formed in the folding panel; the second-stage cooling area comprises a water cooling tank and a plurality of stages of water cooling discs, each stage of water cooling disc is arranged in the smoke exhaust pipe in parallel, each stage of water cooling disc is provided with a plurality of smoke holes for smoke after the first-stage cooling to pass through, and the water cooling tank is provided with a water return pipe and a water supply pipe which are communicated with the water return pipe; the utility model discloses the advantage is in can high efficiency carry out the cooling system that cools down to the smog that produces in the rubbish cracker.

Description

Cooling system of garbage cracking device

Technical Field

The utility model belongs to the technical field of refuse handling installation's technique and specifically relates to a cooling system of rubbish cracker.

Background

The garbage cracking refers to heating and cracking organic matters in kitchen garbage, micromolecule particles and smoke are generated in the cracking process, the micromolecule particles are deposited on the inner wall of a cracking furnace, the smoke rises to a smoke exhaust pipe to be exhausted, a large amount of heat is generated in the cracking process, the temperature of the generated smoke is relatively high when the generated smoke is exhausted outside, the smoke exhaust pipe is exhausted to other positions after the temperature is reduced, and when open fire is generated when the temperature of mixed garbage in the cracking furnace is too high, a fire extinguishing and cooling device is needed; at present, the cooling mode of eliminating naked flame and rubbish is realized by spraying cooling water, the cooling mode for smoke is single, the periphery of the smoke exhaust pipe is directly provided with a water cooling tank, smoke is cooled through the smoke exhaust pipe in the water cooling tank, the cooling mode is low in efficiency and poor in cooling effect, the smoke exhaust pipe is excessively large when smoke is generated, and the purposes of high cooling speed and good cooling effect are hardly realized only by the aid of the water cooling tank arranged on the outer ring of the smoke exhaust pipe.

Consequently the utility model relates to a cooling system of this kind of rubbish cracker realizes the rapid cooling of smog, improves the cooling efficiency of smog.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a cooling system that can high efficiency cool down to the smog that produces in the rubbish cracker.

The utility model provides a its technical problem take following technical scheme to realize:

the cooling system of the garbage cracking device comprises a cracking furnace and an electric heating furnace for introducing high-temperature air into the cracking furnace, wherein a feeding system communicated with the cracking furnace is arranged on one side of the cracking furnace, a smoke exhaust pipe is connected above the cracking furnace, a first-stage cooling area and a second-stage cooling area are sequentially arranged in the cracking furnace from top to bottom, a folding water curtain and a slide rail are arranged in the first-stage cooling area, the folding water curtain is connected onto the slide rail in a sliding manner, a water inlet pipe and a water outlet pipe are communicated with the folding water curtain, the folding water curtain comprises a folding panel, and a plurality of through holes for smoke to pass through are formed in the folding panel; the second-stage cooling area is internally provided with a water cooling box and a plurality of water cooling discs, the water cooling box is arranged on the outer ring of the smoke exhaust pipe in a surrounding mode, the water cooling discs at all stages are arranged in the smoke exhaust pipe in parallel, the water cooling box is communicated with the water cooling discs at all stages, a plurality of smoke holes for smoke passing after the first-stage cooling are formed in the water cooling discs at all stages, and a water return pipe and a water supply pipe which are communicated with the water cooling box are arranged on the water cooling box.

Preferably, folding cascade still includes left mainboard and right mainboard, folding panel connects between left mainboard and right mainboard, folding panel with left mainboard and all communicate with each other between the mainboard of the right side, the inlet tube sets up the top at left mainboard, the outlet pipe sets up the bottom at right mainboard, the upper end and the lower extreme of left side mainboard and the upper end and the lower extreme of right side mainboard all are equipped with the slider, the slide rail is respectively two from top to bottom, left side mainboard and right mainboard all correspond through the slider and connect on the slide rail, be equipped with on the slide rail and be used for inlet tube or the gliding sliding opening of outlet pipe.

Preferably, the folding panel is composed of two W-shaped panels, the two W-shaped panels are arranged in a mutually crossed mode to form a plurality of quadrangles, and the folding panel is made of plastic materials.

Preferably, the smoke holes of the water-cooling disc are provided with raised columns which are communicated up and down and communicated with the smoke holes, and the side wall of each column is provided with a containing cavity which is communicated with the water-cooling disc.

Preferably, the water-cooling discs are three-stage, the same distance is reserved between the upper part and the lower part of each stage of water-cooling disc, and the cylinders on each stage of water-cooling disc are mutually parallel and staggered.

Preferably, the cracking furnace also comprises a spraying assembly, the spraying assembly comprises a spray head and a spray pipe connected with the spray head, the spray head is positioned at the upper part of the cracking furnace, and a nozzle of the spray head faces downwards.

Preferably, the first-stage cooling zone further comprises an exhaust blade and a fan cover, the exhaust blade is connected to the bottom of the folding water curtain through the fan cover, and the exhaust blade rotates to suck the smoke in the cracking furnace into the first-stage cooling zone for cooling.

The utility model has the advantages that: the top end in the cracking furnace is provided with a first-stage cooling area, a folding water curtain in the first cooling area can slide on a slide rail, when the cracking furnace needs to work, a left main plate and a right main plate of the folding water curtain are slid open, a folding panel is stretched out, water valves on a water inlet pipe and a water outlet pipe are opened, so that the whole folding water curtain is filled with cooling water, and high-temperature smoke generated in the cracking furnace can be sucked to a fan cover through an air exhaust blade and penetrates through a smoke hole in the folding panel, so that the purpose of cooling is achieved; the smoke exhaust device is characterized in that a second-stage cooling area is further arranged above the first-stage cooling area, a multi-stage water-cooling disc in the second-stage cooling area is arranged in the smoke exhaust pipe, smoke passing through smoke holes can continuously rise and sequentially pass through the water-cooling disc, the water-cooling disc is filled with cooling water, the positions of the smoke holes in the water-cooling discs at all stages are staggered, protruding cylinders are arranged on the smoke holes, so that the path of the smoke passing through the water-cooling disc is prolonged, the cooling time is prolonged, and the cooling efficiency is finally improved.

Drawings

FIG. 1 is a view showing the overall connection of the cracking furnace according to the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a structural diagram of the first-stage cooling zone of the present invention;

fig. 4 is a structural diagram of the second-stage cooling zone of the present invention.

In the figure: 1. a cracking furnace; 2. an electric heating furnace; 3. a feeding system; 4. a smoke exhaust pipe; 5. a first-stage cooling zone; 6. a second cooling zone; 61. a water cooling tank; 62. a water-cooled disc; 63. a smoke hole; 7. folding the water curtain; 71. folding the panel; 72. a through hole; 73. a left main board; 74. a right main board; 75. a slider; 8. a slide rail; 9. a water inlet pipe; 10. a water outlet pipe; 11. a water return pipe; 12. a water supply pipe; 13. a cylinder; 14. a spray head; 15. a water spray pipe; 16. an air exhaust blade; 17. a fan cover.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in FIG. 1, the connection relationship and the cracking principle of the cracking furnace of the present invention are as follows: the cracking furnace 1 is composed of a furnace body and a furnace cover, a plurality of heating pipes are arranged in the furnace body, two ends of each heating pipe are connected with an external electric heating furnace 2, before the cracking furnace starts working, garbage is conveyed into the cracking furnace 1 through a feeding system 3 on one side, the garbage conveyed into the furnace body is mixed, solid garbage has kitchen garbage, the cracking is mainly organic garbage, when the cracking is needed, the electric heating furnace 2 works to convey high-temperature air to the heating pipes in the cracking furnace 1 through pipelines and then conveys the high-temperature air back to the electric heating furnace 2 again, a circulation is formed, the circulation heating is carried out to enable the temperature in the furnace to reach a designated garbage cracking value, when the temperature reaches, the electric heating furnace 2 does not supply heat to the furnace, at the moment, the cracking of the organic garbage starts, micromolecule particles and smoke are generated in the cracking process, and the micromolecule particles can be deposited on the inner wall of, the smoke rises to the smoke exhaust pipe 4 to be exhausted, a large amount of heat is generated in the cracking process, so that the cracking of the organic garbage cannot be stopped due to the reduction of the temperature, the temperature of the generated smoke is relatively high when the smoke is exhausted, the smoke needs to be cooled and then exhausted to other positions from the smoke exhaust pipe 4, and when the mixed garbage in the cracking furnace 1 is subjected to open fire due to overhigh temperature, a fire extinguishing and cooling device needs to be arranged; at present, the method for eliminating naked fire and cooling garbage is realized by spraying cooling water, the cooling method for smoke is single, a water cooling tank 61 is directly arranged on the periphery of a smoke exhaust pipe 4, the smoke is cooled through the smoke exhaust pipe 4 positioned in the water cooling tank 61, the cooling method is low in efficiency and poor in cooling effect, when the smoke is generated excessively, the smoke passes through the smoke exhaust pipe 4 excessively, and the purposes of high cooling speed and good cooling effect are difficult to realize only by the water cooling tank 61 arranged on the outer ring of the smoke exhaust pipe 4; the utility model relates to a cooling system for rapidly and efficiently cooling the smoke generated in a garbage cracking device, which has a specific structure shown in figure 1-4, and comprises a cracking furnace 1 and an electric heating furnace 2 for introducing high-temperature air into the cracking furnace 1, wherein one side of the cracking furnace 1 is provided with a feeding system 3 communicated with the cracking furnace 1 (the feeding system 3 in the utility model is a crusher for crushing garbage and a conveyor for conveying garbage as shown in figure 1), a smoke exhaust pipe 4 is connected above the cracking furnace 1, a first-stage cooling area 5 and a second-stage cooling area 6 are sequentially arranged in the cracking furnace 1 from top to bottom, a folding water curtain 7 and a slide rail 8 are arranged in the first-stage cooling area 5, the folding water curtain 7 is connected on the slide rail 8 in a sliding way, a water inlet pipe 9 and a water outlet pipe 10 are communicated on the folding water curtain 7, the folding water curtain 7 comprises a folding panel 71, a plurality of through holes 72 for smoke to pass through are arranged on the folding panel 71, the first-stage cooling area 5 also comprises an exhaust blade 16 and a wind shield 17, the exhaust blade 16 is connected to the bottom of the folding water curtain 7 through the wind shield 17, and when smoke enters the exhaust blade 16, air flow is formed, so that the exhaust blade 16 can rotate to suck the smoke in the cracking furnace 1 into the first-stage cooling area 5 for cooling; the second-stage cooling zone 6 comprises a water cooling tank 61 and a plurality of stages of water cooling discs 62, the water cooling tank 61 is surrounded on the outer ring of the smoke exhaust pipe 4, the water cooling discs 62 at all stages are arranged in the smoke exhaust pipe 4 in parallel, the water cooling tank 61 is communicated with the water cooling discs 62 at all stages, a plurality of smoke holes 63 for smoke after the first-stage cooling to pass through are arranged on the water cooling discs 62 at all stages, and a water return pipe 11 and a water supply pipe 12 which are communicated with the water cooling tank 61 are arranged on the water cooling tank 61; the top end in the cracking furnace 1 is provided with a first-stage cooling area 5, the folding water curtain 7 in the first cooling area can slide on a slide rail 8, when the cracking furnace needs to work, a left main plate 73 and a right main plate 74 of the folding water curtain 7 are slid open, a folding panel 71 is stretched out, water valves on a water inlet pipe 9 and a water outlet pipe 10 are opened, so that the whole folding water curtain 7 is filled with cooling water, and high-temperature smoke generated in the cracking furnace 1 is sucked to a fan cover 17 through an exhaust blade 16 and penetrates through a smoke hole 63 on the folding panel 71, so that the purpose of cooling is achieved; the second-stage cooling area 6 is further arranged above the first-stage cooling area 5, the multi-stage water-cooling discs 62 in the second-stage cooling area 6 are arranged in the smoke exhaust pipe 4, smoke passing through the smoke holes 63 continuously rises and sequentially passes through the water-cooling discs 62, the water-cooling discs 62 are filled with cooling water, the positions of the smoke holes 63 in the water-cooling discs 62 are staggered, protruding cylinders 13 are arranged on the smoke holes 63, so that the paths of the smoke passing through the water-cooling discs 62 are prolonged, the cooling time is prolonged, the cooling efficiency is finally improved, after the folding water curtain is used for a long time, a layer of stain is formed on the surface of the folding water curtain, the folding water curtain needs to be detached and cleaned, and the folding water curtain is difficult to detach in the stretching state.

As shown in fig. 2-3, the foldable water curtain 7 further includes a left main plate 73 and a right main plate 74 (the interiors of the left main plate 73 and the right main plate 74 are both hollow), the foldable panel 71 is connected between the left main plate 73 and the right main plate 74 (the interior of the foldable panel 71 is also hollow), the foldable panel 71 is communicated with the left main plate 73 and the right main plate 74, the water inlet pipe 9 is arranged at the top of the left main plate 73, the water outlet pipe 10 is arranged at the bottom of the right main plate 74, the upper end and the lower end of the left main plate 73 and the upper end and the lower end of the right main plate 74 are both sleeved with a slider 75, the two slide rails 8 are respectively arranged up and down, the left main plate 73 and the right main plate 74 are both correspondingly connected to the slide rails 8 through the slider 75 (both ends of one side of the left main plate 73 and both ends of one side of the right main plate 74 are both connected to the upper and lower slide rails 8 on the same side, so that the left main plate 73 and the right main plate 74 can slide on the two slide rails 8 above and below the left main plate 73 and the right main plate 74 respectively, and the slide rails 8 are provided with sliding openings for sliding the water inlet pipe 9 or the water outlet pipe 10 (when the left main plate 73 and the right main plate 74 slide on the slide rails 8, the water inlet pipe 9 on the left main plate 73 and the water outlet pipe 10 on the right main plate 74 can also slide correspondingly, so that the sliding openings are formed on the slide rails 8, which is not shown in the attached drawings of the utility model); the folding panel 71 is composed of two W-shaped panels, and the two W-shaped panels are mutually crossed to form a plurality of quadrangles (the structure is similar to a scissor-type lifting frame in the prior art and can be folded, but water inside the folding panel 71 needs to be discharged when the folding panel is folded), and the folding panel 71 is made of a plastic material (the plastic material is firstly used for solving the problem of extensibility, and the second is used for solving the problem that the folding panel is difficult to damage after being extended and is similar to a plastic hose).

As shown in fig. 4, the smoke holes 63 of the water-cooling disc 62 are all provided with raised columns 13, the columns 13 are vertically through and communicated with the smoke holes 63, and the side walls of the columns 13 are provided with accommodating cavities communicated with the water-cooling disc 62; the water-cooling discs 62 are in three stages, the same distance is reserved between the upper part and the lower part of each stage of water-cooling disc 62, the cylinders 13 on each stage of water-cooling disc 62 are mutually parallel and staggered, when smoke enters the smoke exhaust pipe 4 after passing through the first-stage cooling zone 5, the smoke firstly passes through the smoke holes 63 of the first-stage water-cooling disc 62 and then passes out of the cylinders 13, flows between the first-stage water-cooling disc 62 and the second-stage water-cooling disc 62 and then passes through the smoke holes 63 of the second-stage water-cooling disc 62, and so on, as the smoke holes 63 between the first-stage water-cooling disc 62 and the second-stage water-cooling disc 62 and between the second-stage water-cooling disc 62 and the third-stage water-cooling disc 62 are mutually parallel and staggered on the vertical plane, the smoke can not directly pass through the smoke holes 63 of the second-stage water-.

As shown in figure 1, when the mixed garbage in the cracking furnace 1 is subjected to an open fire due to an overhigh temperature, a fire extinguishing and cooling device is required, so that the cracking furnace 1 further comprises a spraying assembly, the spraying assembly comprises a spray head 14 and a spray pipe 15 connected with the spray head 14, the spray head 14 is positioned at the upper part of the cracking furnace 1, and a spray opening of the spray head 14 faces downwards.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. The utility model provides a refuse cracking device's cooling system, includes pyrolysis furnace (1) and lets in high temperature air's electric heating furnace (2) in to pyrolysis furnace (1), pyrolysis furnace (1) one side is equipped with and communicates with each other feeding system (3) with pyrolysis furnace (1), pyrolysis furnace (1) top is connected with smoke exhaust pipe (4), its characterized in that: the cracking furnace comprises a cracking furnace (1) and is characterized in that a first-stage cooling area (5) and a second-stage cooling area (6) are sequentially arranged in the cracking furnace from top to bottom, a folding water curtain (7) and a sliding rail (8) are arranged in the first-stage cooling area (5), the folding water curtain (7) is connected to the sliding rail (8) in a sliding mode, a water inlet pipe (9) and a water outlet pipe (10) are communicated with the folding water curtain (7), the folding water curtain (7) comprises a folding panel (71), and a plurality of through holes (72) for smoke to pass through are formed in the folding panel (71); including water-cooling tank (61) and multistage water-cooling disc (62) in second grade cooling zone (6), water-cooling tank (61) enclose to be established on discharging fume pipe (4) periphery, and water-cooling disc (62) at different levels are parallel to each other and set up in discharging fume pipe (4), water-cooling tank (61) communicate with each other with water-cooling disc (62) at different levels, all are equipped with smoke hole (63) that a plurality of smog that are used for after the first order cooling passed on water-cooling disc (62) at different levels, be equipped with communicating wet return (11) and delivery pipe (12) with it on water-cooling tank (61).

2. The cooling system of a garbage cracking apparatus according to claim 1, wherein: folding cascade (7) still include left mainboard (73) and right mainboard (74), folding panel (71) is connected between left mainboard (73) and right mainboard (74), folding panel (71) with left mainboard (73) and all communicate with each other between right mainboard (74), inlet tube (9) set up the top at left mainboard (73), outlet pipe (10) set up the bottom at right mainboard (74), the upper end and the lower extreme of left mainboard (73) and the upper end and the lower extreme of right mainboard (74) all overlap and are equipped with slider (75), slide rail (8) are respectively two from top to bottom, left side mainboard (73) all correspond through slider (75) with right mainboard (74) and are connected on slide rail (8), be equipped with on slide rail (8) and be used for inlet tube (9) or outlet pipe (10) gliding sliding opening.

3. The cooling system of a garbage cracking apparatus according to claim 2, wherein: the folding panel (71) is composed of two W-shaped panels, the two W-shaped panels are arranged in a mutually crossed mode to form a plurality of quadrangles, and the folding panel (71) is made of plastic materials.

4. The cooling system of a garbage cracking apparatus according to claim 1, wherein: the smoke hole (63) of the water cooling disc (62) is provided with a raised cylinder (13), the cylinder (13) is vertically communicated with the smoke hole (63), the side wall of the cylinder (13) is provided with a containing cavity, and the containing cavity is communicated with the water cooling disc (62).

5. The cooling system of a garbage cracking apparatus according to claim 4, wherein: the water-cooling discs (62) are in three stages, the same distance is reserved between the upper part and the lower part of each stage of water-cooling disc (62), and the cylinders (13) on each stage of water-cooling disc (62) are mutually staggered in parallel.

6. The cooling system of a garbage cracking apparatus according to claim 1, wherein: the cracking furnace (1) is also internally provided with a spraying assembly, the spraying assembly comprises a spray head (14) and a spray pipe (15) connected with the spray head (14), the spray head (14) is positioned at the upper part of the cracking furnace (1), and a nozzle of the spray head (14) faces downwards.

7. The cooling system of a garbage cracking apparatus according to claim 1, wherein: still including exhaust blade (16) and fan housing (17) in first order cooling zone (5), exhaust blade (16) are connected in the bottom of folding cascade (7) through fan housing (17), exhaust blade (16) rotate and inhale the smog in pyrolysis furnace (1) to cooling in first order cooling zone (5).