CN110274243B

CN110274243B - Energy-saving and environment-friendly household garbage pyrolysis equipment

Info

Publication number: CN110274243B
Application number: CN201910534109.6A
Authority: CN
Inventors: 刘尊礼
Original assignee: Xuzhou Wanjia Mechanical And Electrical Equipment Manufacturing Co ltd
Current assignee: Xuzhou Wanjia Mechanical And Electrical Equipment Manufacturing Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-08-07
Anticipated expiration: 2039-06-20
Also published as: CN110274243A

Abstract

The invention belongs to the field of garbage treatment, and particularly relates to energy-saving and environment-friendly household garbage pyrolysis equipment, which aims at solving the problems that the conventional garbage is blocked at a hopper and the pyrolyzed dust is inconvenient to discharge from a discharge chute. The household garbage pyrolysis furnace can rapidly and thoroughly introduce household garbage into the furnace body through the extrusion screw and the cutter for pyrolysis, and the wedge-shaped block is pushed by utilizing the pyrolysis heat energy to clean dust in the discharge groove, so that the energy-saving environment-friendly, rapid and efficient effects are achieved.

Description

Energy-saving and environment-friendly household garbage pyrolysis equipment

Technical Field

The invention relates to the technical field of garbage treatment, in particular to energy-saving and environment-friendly household garbage pyrolysis equipment.

Background

Solid waste produced by people in or for activities that provide services to daily life, and solid waste that is considered to be household waste by law, administrative law. The garbage collection and treatment system mainly comprises resident household garbage, municipal trade and commercial garbage, public place garbage, street cleaning garbage, enterprise and public institution garbage and the like, wherein the household garbage can be generally divided into four categories: can recover garbage, kitchen garbage, harmful garbage and other garbage. Along with the rapid development of the socioeconomic rapid progress of China and the rapid improvement of the living standard of people, the garbage generated in the urban production and living process is rapidly increased, and the domestic garbage occupies land, pollutes the environment and has more obvious influence on the health of people. The pyrolysis method for treating domestic garbage is to place the garbage in a completely sealed furnace and heat the furnace to 450-750 deg.C. Under the conditions of high temperature and oxygen deficiency, the organic matters in the garbage are decomposed into two parts of solid garbage and hot gas.

Among the prior art, when carrying out the pyrolysis to domestic waste, domestic waste drops into the furnace body by the hopper in, but rubbish can pile up in the hopper when too much to can not carry out the pyrolysis to domestic waste fast, only utilize row's ash chute to discharge when exporting the fixed rubbish that the pyrolysis produced in addition, speed is slower also can produce and pile up.

In summary, there is still a problem in treating the domestic garbage, and for this reason, we propose an energy-saving and environment-friendly domestic garbage pyrolysis apparatus to solve the above problem.

Disclosure of Invention

The energy-saving and environment-friendly household garbage pyrolysis equipment provided by the invention solves the problems that when household garbage is pyrolyzed, the household garbage is put into a furnace body from a hopper, but the garbage is accumulated in the hopper when the garbage is excessive, so that the household garbage cannot be pyrolyzed quickly, and when fixed garbage generated by pyrolysis is led out, the fixed garbage is discharged only by using an ash discharge groove, so that the accumulation is generated at a low speed.

In order to achieve the purpose, the invention adopts the following technical scheme:

an energy-saving and environment-friendly household garbage pyrolysis device comprises a furnace body, wherein pyrolysis reaction equipment is arranged on the inner wall of the furnace body, a feed inlet is formed in the side wall of the furnace body, the feed inlet is positioned above the pyrolysis reaction equipment, a feed chute matched with the feed inlet is hermetically connected to the side wall of the furnace body, a guide opening is formed in the side wall of the upper end of the feed chute, a hopper matched with the guide opening is fixedly connected to the side wall of the upper end of the feed chute, a constant-speed motor is fixedly connected to the side wall of the feed chute far away from the furnace body, an output shaft of the constant-speed motor penetrates through the side wall of the feed chute and is fixedly connected with an extrusion screw, a plurality of uniform cutters are fixedly connected between the upper inner wall and the lower inner wall of the feed chute, an air blower is arranged on the side wall of the furnace body, the side wall of the furnace body far away from the feeding groove is hermetically connected with an air outlet pipe, one end of the air outlet pipe far away from the furnace body is provided with a water tank, the water tank is internally provided with a spiral radiating pipe, the air outlet pipe hermetically penetrates through the side wall of the water tank and is hermetically connected with one end of the spiral radiating pipe, the side wall of the water tank is hermetically connected with an air duct, the side wall of the lower end of the furnace body is provided with an ash discharge pipe, an ash discharge valve is arranged on the ash discharge pipe, an ash discharge groove is arranged at one end of the ash discharge pipe far away from the furnace body, one end of the air duct far away from the water tank is hermetically penetrated through the ash discharge groove, the inner wall of the ash discharge groove is rotationally connected with a disc, the side wall of the disc far away from the circle center is rotationally connected with a swinging rod, the upper inner wall and the lower inner wall of the ash discharge groove are connected with wedge blocks in a sliding mode, one end, far away from the disc, of the oscillating rod is connected with the side walls of the wedge blocks in a rotating mode, and the side walls of the wedge blocks are fixedly connected with the inner walls of the water discharge groove through a plurality of springs.

Preferably, the lower extreme lateral wall sealing connection of spiral cooling tube has a plurality of honeycomb ducts, the lower extreme lateral wall sealing connection of honeycomb duct has the connecting pipe, the sealed lower extreme inner wall that runs through the water tank of connecting pipe is located outside the water tank be equipped with the ball valve on the connecting pipe, the one end that the honeycomb duct was kept away from to the connecting pipe is equipped with the oil tank.

Preferably, the lateral wall of water tank is equipped with inlet tube and outlet pipe, the outlet pipe is located the top of inlet tube.

Preferably, the one end that the outlet duct was kept away from to the spiral cooling tube is sealed to run through the inner wall of water tank and sealing connection has the active carbon adsorption tower, the one end that the spiral cooling tube was kept away from to the active carbon adsorption tower is equipped with the straight-flow pipe, the one end that the active carbon adsorption tower was kept away from to the straight-flow pipe is equipped with the gas pitcher.

Preferably, the activated carbon adsorption tower includes the casing, the casing is hollow structure, the inner wall fixedly connected with of casing has a plurality of activated carbon boards.

Preferably, the side wall of the upper end of the hopper is rotatably connected with a material cover matched with the hopper through a damping rotating shaft.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the extrusion screw rod is driven to rotate by the uniform-speed motor, so that the household garbage can be rapidly extruded from the feeding groove, the accumulation of the household garbage is avoided, meanwhile, the household garbage can be cut by the cutter, the household garbage is thoroughly crushed, the garbage accumulation is further avoided from influencing pyrolysis, then, the wedge-shaped block can be pushed by steam generated by pyrolysis, and further, the wedge-shaped block pushes dust generated by pyrolysis, so that the dust in the ash discharge groove is cleaned, and the energy-saving and environment-friendly effects are achieved.

2. According to the invention, oil drops in the spiral heat dissipation pipe system can be introduced into the oil tank through the flow guide pipe and the connecting pipe, so that the oil in the oil tank is subjected to subsequent treatment, the process is simple and convenient, in addition, hot water in the water tank can be discharged for use through the water outlet pipe and the water inlet pipe, so that the energy of pyrolysis is secondarily utilized, and the gas generated by pyrolysis can be harmfully and deodorized by utilizing the activated carbon adsorption tower, so that the personal safety of the gas can not be harmed.

Drawings

FIG. 1 is a schematic structural diagram of an energy-saving and environment-friendly household garbage pyrolysis device provided by the invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic structural diagram at C in fig. 1.

In the figure: the device comprises a furnace body 1, a pyrolytic reaction device 2, a feed chute 3, a hopper 4, a constant speed motor 5, an extrusion screw 6, a cutter 7, an air blower 8, an air pipe 9, a screen 10, an air outlet pipe 11, a water tank 12, a spiral radiating pipe 13, an air guide pipe 14, an ash discharge pipe 15, an ash discharge valve 16, an ash discharge groove 17, a disc 18, a swing rod 19, a wedge-shaped block 20, a spring 21, a guide pipe 22, a connecting pipe 23, a ball valve 24, an oil tank 25, a water inlet pipe 26, a water outlet pipe 27, an activated carbon adsorption tower 28, a straight flow pipe 28, a gas tank 29 and.

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.

Referring to fig. 1-4, an energy-saving and environment-friendly household garbage pyrolysis device comprises a furnace body 1, a pyrolysis reaction device 2 is arranged on the inner wall of the furnace body 1, a feed inlet is arranged on the side wall of the furnace body 1, the feed inlet is positioned above the pyrolysis reaction device 2, a feed chute 3 matched with the feed inlet is hermetically connected to the side wall of the furnace body 1, a material guide opening is arranged on the side wall of the upper end of the feed chute 3, a hopper 4 matched with the material guide opening is fixedly connected to the side wall of the upper end of the feed chute 3, a material cover 30 matched with the material hopper 4 is rotatably connected to the side wall of the upper end of the hopper 4 through a damping rotating shaft, the material cover 30 is covered to prevent gas generated by pyrolysis from escaping from the hopper 4 to cause waste, a constant-speed motor 5 is fixedly connected to the side wall of the feed chute 3 far away from the furnace body 1, an output shaft of, the household garbage can be uniformly and quickly extruded from the feed chute 3 through the extrusion screw 6, and the large household garbage is cut by the cutter 7, so that the pyrolysis can be conveniently and smoothly carried out;

the side wall of the furnace body 1 is provided with a blower 8, an air pipe 9 of the blower 8 hermetically penetrates through the side wall of the furnace body 1, inert gas is blown into the furnace body 1 through the blower 8 and the air pipe 9 to ensure the smooth proceeding of pyrolysis, and the garbage is dried, the inner wall of the furnace body 1 is fixedly connected with a screen 10, the domestic garbage falls on the screen 10 for pyrolysis, dust generated by pyrolysis falls to the bottom of the furnace body 1 through the screen 10, the screen 10 is positioned below the pyrolysis reaction equipment 2, the side wall of the furnace body 1 far away from the feeding chute 3 is hermetically connected with an air outlet pipe 11, one end of the air outlet pipe 11 far away from the furnace body 1 is provided with a water tank 12, the side wall of the water tank 12 is provided with a water inlet pipe 26 and a water outlet pipe 27, the water outlet pipe 27 is positioned above the water inlet pipe 26, hot water in the water tank 12 can be discharged for use through the water outlet pipe 27 and the water inlet pipe 26, so that the energy of pyrolysis is secondarily utilized;

the water tank 12 is internally provided with a spiral radiating pipe 13, the spiral radiating pipe 13 can transmit the pyrolyzed heat energy to the water in the water tank 12, one end of the spiral radiating pipe 13, which is far away from the gas outlet pipe 11, hermetically penetrates through the inner wall of the water tank 12 and is hermetically connected with an activated carbon adsorption tower 28, the activated carbon adsorption tower 28 comprises a shell, the shell is of a hollow structure, the inner wall of the shell is fixedly connected with a plurality of activated carbon plates, the activated carbon adsorption tower 28 can be used for removing harm and peculiar smell of the gas generated by pyrolysis, the gas can not harm the personal safety, one end of the activated carbon adsorption tower 28, which is far away from the spiral radiating pipe 13, is provided with a straight-flow pipe 28, one end of the straight-flow pipe 28, which is far away from the activated carbon adsorption tower 28, is provided with a gas tank 29;

the side wall of the lower end of the spiral radiating pipe 13 is hermetically connected with a plurality of the guide pipes 22, the side wall of the lower end of the guide pipe 22 is hermetically connected with a connecting pipe 23, the connecting pipe 23 is hermetically penetrated through the inner wall of the lower end of the water tank 12, a ball valve 24 is arranged on the connecting pipe 23 positioned outside the water tank 12, an oil tank 25 is arranged at the end of the connecting pipe 23 far away from the guide pipe 22, oil drops in the spiral radiating pipe 13 can be introduced into the oil tank 25 through the guide pipe 22 and the connecting pipe 23, and then the oil in the oil tank 25 is subjected to subsequent treatment, the operation is simple and convenient, the air outlet pipe 11 is hermetically penetrated through the side wall of the water tank 12 and is hermetically connected with one end of the spiral radiating pipe 13, the side wall of the water tank 12 is hermetically connected with the air guide pipe 14, the side wall of the lower end of the furnace body 1, the inner wall of the ash discharge groove 17 is rotatably connected with a disc 18, the side wall of the disc 18, far away from the circle center, is rotatably connected with a swing rod 19, a wedge block 20 is slidably connected between the upper inner wall and the lower inner wall of the ash discharge groove 17, one end of the swing rod 19, far away from the disc 18, is rotatably connected with the side wall of the wedge block 20, and the side wall of the wedge block 20 is fixedly connected with the inner wall of the water discharge groove through a plurality of springs 21.

When the household garbage is pyrolyzed, the material cover 30 is opened, the household garbage is put into the hopper 4, the household garbage falls into the feeding groove 3 along the hopper 4, the constant-speed motor 5 drives the extrusion screw 6 to rotate so as to drive the household garbage to enter the furnace body 1 along the side wall of the feeding groove 3, and the large household garbage can be cut into small blocks again to be conveniently pyrolyzed under the cutting action of the cutter 7 while moving in the feeding groove 3, so that the household garbage can be effectively prevented from being accumulated in the hopper 4, and the household garbage can be rapidly pyrolyzed;

the household garbage entering the furnace body 1 can be blown by an air blower 8 and an air pipe 9 to blow inert gas for drying, then is pyrolyzed by a pyrolysis reaction device 2, the substance is heated to generate a decomposition reaction process, many inorganic substances and organic substances can generate decomposition reaction when being heated to a certain degree, the heating reaction device is used for heating, the household garbage is heated to be decomposed, the pyrolysis is performed under the condition of no oxygen or low oxygen partial pressure, the pyrolysis comprises the reactions of macromolecular bond fracture, isomerization, micromolecule polymerization and the like, and organic substances are converted into oil, combustible gas and carbon slag in the pyrolysis process;

after pyrolysis, carbon slag is left at the bottom and falls down along the screen 10 and is discharged from an outlet of the furnace body 1, gas can enter the water tank 12 and the spiral radiating pipe 13 along the gas outlet pipe 11, the gas transmits heat to water in the water tank 12 through the spiral radiating pipe 13, oil can be condensed to form oil drops, the oil drops enter the flow guiding pipe 22 from the spiral radiating pipe 13 and enter the connecting pipe 23 along the flow guiding pipe 22, the oil drops can enter the oil tank 25 after the ball valve 24 is opened, subsequent processing is convenient to be carried out on the oil drops, the gas generated by pyrolysis enters the activated carbon adsorption tower 28 along the spiral radiating pipe 13, and the gas generated by the pyrolysis enters the gas tank through the straight flow pipe 28 under the effects of adsorption and harm removal, peculiar smell removal and the like of an activated carbon;

the water in the water tank 12 can continuously flow through the water inlet pipe 26 and the water outlet pipe 27, so that the water can be heated to conveniently utilize hot water, the water is utilized to absorb the energy of pyrolysis for secondary use, the energy is saved, and the water tank is more environment-friendly, the steam generated when the water in the water tank 12 is heated can enter the ash discharge groove 17 along the air guide pipe 14, the steam can abut against the wedge block 20 to move, so that the ash falling from the ash discharge pipe 15 into the ash discharge groove 17 can be pushed out, the wedge block 20 can drive the swing rod 19 to swing while moving, and further drive the disc 18 to rotate, so that the position of the wedge block 20 is limited by the disc 18, meanwhile, the spring 21 can be pulled to deform, and further the wedge block 20 is pulled back to the original position by the reverse elasticity of the spring 21 when the water vapor is small, so that the ash can be discharged again after the water vapor is increased, simple structure, the practicality is strong, and utilizes the heat energy that the pyrolysis runs off, and is energy-concerving and environment-protective.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a be used for energy-concerving and environment-protective domestic waste pyrolysis equipment, includes furnace body (1), its characterized in that, the inner wall of furnace body (1) is equipped with pyrolytic reaction equipment (2), the feed inlet has been seted up to the lateral wall of furnace body (1), the feed inlet is located pyrolytic reaction equipment's (2) top, the lateral wall sealing connection of furnace body (1) has feed chute (3) with feed inlet matching, the upper end lateral wall of feed chute (3) has seted up the baffle hole, the upper end lateral wall fixedly connected with of feed chute (3) has hopper (4) with the baffle hole matching, the lateral wall fixedly connected with at the uniform velocity motor (5) that feed chute (3) kept away from furnace body (1), the output shaft of at uniform velocity motor (5) runs through the lateral wall of feed chute (3) and fixedly connected with extrudes screw rod (6), fixedly connected with a plurality of even cutters (7) between, the side wall of the furnace body (1) is provided with an air blower (8), an air pipe (9) of the air blower (8) penetrates through the side wall of the furnace body (1) in a sealing manner, the inner wall of the furnace body (1) is fixedly connected with a screen (10), and the screen (10) is positioned below the pyrolysis reaction equipment (2);

the side wall sealing connection that the feed chute (3) was kept away from to furnace body (1) has outlet duct (11), the one end that furnace body (1) was kept away from to outlet duct (11) is equipped with water tank (12), be equipped with spiral cooling tube (13) in water tank (12), the sealed lateral wall that runs through water tank (12) of outlet duct (11) and the one end sealing connection of spiral cooling tube (13), the lateral wall sealing connection of water tank (12) has air duct (14), the lower extreme lateral wall of furnace body (1) is equipped with dust exhaust pipe (15), be equipped with unloading valve (16) on dust exhaust pipe (15), the one end that furnace body (1) was kept away from to dust exhaust pipe (15) is equipped with dust exhaust groove (17), the one end that water tank (12) was kept away from to air duct (14) is sealed to run through dust exhaust groove (17), the inner wall rotation of dust exhaust groove (17) is connected with disc (18), the lateral wall rotation that the centre of, sliding connection has wedge (20) between the upper and lower inner wall of ash chute (17), the one end that disc (18) were kept away from in swinging arms (19) rotates with the lateral wall of wedge (20) to be connected, the lateral wall of wedge (20) is through a plurality of springs (21) and water drainage tank's inner wall fixed connection.

2. The energy-saving and environment-friendly household garbage pyrolysis device as claimed in claim 1, wherein the lower end side wall of the spiral radiating pipe (13) is hermetically connected with a plurality of guide pipes (22), the lower end side wall of each guide pipe (22) is hermetically connected with a connecting pipe (23), the connecting pipe (23) penetrates through the lower end inner wall of the water tank (12) in a sealing manner, a ball valve (24) is arranged on the connecting pipe (23) which is positioned outside the water tank (12), and an oil tank (25) is arranged at one end, away from the guide pipes (22), of the connecting pipe (23).

3. An energy-saving and environment-friendly household garbage pyrolysis device as claimed in claim 1, characterized in that the side wall of the water tank (12) is provided with a water inlet pipe (26) and a water outlet pipe (27), and the water outlet pipe (27) is positioned above the water inlet pipe (26).

4. The equipment for the pyrolysis of energy-saving and environment-friendly household garbage is characterized in that one end of the spiral radiating pipe (13) far away from the air outlet pipe (11) penetrates through the inner wall of the water tank (12) in a sealing mode and is connected with an activated carbon adsorption tower (28) in a sealing mode, one end of the activated carbon adsorption tower (28) far away from the spiral radiating pipe (13) is provided with a straight pipe (28), and one end of the straight pipe (28) far away from the activated carbon adsorption tower (28) is provided with an air tank (29).

5. The energy-saving and environment-friendly household garbage pyrolysis device as claimed in claim 4, wherein the activated carbon adsorption tower (28) comprises a shell, the shell is of a hollow structure, and a plurality of activated carbon plates are fixedly connected to the inner wall of the shell.

6. The energy-saving and environment-friendly household garbage pyrolysis device as claimed in claim 1, wherein the side wall of the upper end of the hopper (4) is rotatably connected with a material cover (30) matched with the hopper through a damping rotating shaft.