WO2019080033A1

WO2019080033A1 - Environment-friendly waste incinerator

Info

Publication number: WO2019080033A1
Application number: PCT/CN2017/107768
Authority: WO
Inventors: 束鑫
Original assignee: 盐城亿之诺机械有限公司
Priority date: 2017-10-26
Filing date: 2017-10-26
Publication date: 2019-05-02

Abstract

An environment-friendly waste incinerator, comprising an incinerator body (1), a feeding barrel (2), a purifying box (3), and a feeding hopper (4). A motor (5) drives a spiral auger (6) to rotate, so that waste which enters the feeding barrel (2) is conveyed into the incinerator body (1), moreover, a rotating shaft (7) rotates along with the spiral auger (6), and the waste inside is pushed aside by shifting plates (8) on the rotating shaft, so that the waste is uniformly laid on a grate (11) and is combusted; the waste at the bottom is scooped up by a scraping plate (10), so that the waste is fully combusted; a water tank (15) is provided in the incinerator body, and heat produced by combusting is used; a first fan (13) is provided in a dust collecting chamber (12), and a blowing cover (17) is communicated with a second fan; a smoke pipe (19) is communicated into the purifying box (3) in which a separator (21) is provided; branch pipes (25) are communicated with a side wall of a smoke outlet pipe (24), and tail ends of the branch pipes (25) are provided with heat dissipation fins (26).

Description

Title of the invention: an environmentally friendly waste incinerator

Technical field

[0001] The present invention relates to an environmental protection device, and more particularly to an environmentally friendly waste incinerator.

Background technique

[0002] At present, garbage is a solid waste generated in daily life and production of human beings. Due to its large discharge volume, complex and diverse components, it is polluting, resourceful and social, and needs to be harmless, resource-resourced, and reduced. And social treatment, if not handled properly, will pollute the environment, affect environmental sanitation, waste resources, undermine production and life safety, and undermine social harmony. Garbage disposal is to quickly remove the garbage, carry out harmless treatment, and finally make reasonable use. The widely used waste treatment methods today are sanitary landfill, high temperature composting and incineration. The purpose of waste disposal is harmless, resourced and reduced.

[0003] However, existing garbage incinerators have some shortcomings in the use process. First, most of them do not purify the exhaust gas after incineration, but directly discharge into the atmosphere, which is more serious to the air pollution; The garbage is accumulated in the incineration, and the contact with the air is insufficient. In the morning, there are many by-products of combustion, and toxic substances are generated, which is harmful to air safety.

technical problem

It is an object of the present invention to provide an environmentally friendly waste incinerator to solve the problems set forth in the above background art.

Problem solution

Technical solution

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] An environmentally-friendly waste incinerator comprising a furnace body, a feed cylinder, a purification tank and a feed hopper; the feed cylinder is horizontally connected in a middle portion of the furnace body, and a motor is fixedly mounted on an end of the feed cylinder The output shaft of the motor extends horizontally into the feeding cylinder, and a feeding hopper is connected to the feeding cylinder, and the motor drives the spiral auger to transport the garbage to the furnace body; the right end of the spiral auger is fixedly connected with a horizontal rotating shaft The rotating shaft coincides with the central axis of the helical auger, the rotating shaft rotates synchronously with the helical auger, and the end of the rotating shaft is mounted on the furnace body through a bearing, and a plurality of horizontally arranged connecting rods are fixed on the rotating shaft, and the connecting rod is perpendicular to the rotating shaft, a scraper is fixed on the end of the rod The plate is further provided with a plurality of circularly arranged dial plates on the rotating shaft, the material discharging plate is welded on the rotating shaft, and the material discharging plate rotates following the rotating shaft; the dust collecting chamber is arranged below the furnace dice, and is arranged in the collecting chamber a first fan is connected; a water tank is arranged on the side wall of the furnace body, and a blower cover is arranged in the furnace body facing the water tank, the blower cover is a hollow structure, and the upper end is provided with a plurality of air outlets, and the air blower is connected a second fan; a sealing hood is connected to the top of the furnace body, and a smoke pipe is connected to the hood; the pipe is connected to the purification tank, and a booster pump is further mounted on the pipe; a partition is vertically fixed in a middle portion of the tank; a drain pipe is connected to the bottom of the purifying tank, and a liquid inlet pipe is connected to the top; a vertical flue pipe is connected to the top of the purifying tank, and a side wall of the flue pipe There is a branch pipe connected to the upper branch. The branch pipe has at least two diameters. The diameter of the branch pipe is smaller than the diameter of the pipe. The end is inclined upward. On the outer wall of the end pipe of the branch pipe, a plurality of fins are arranged to rapidly cool the upper end of the branch pipe to condense the water evaporated by the high temperature. Rear Fell to purify the box.

[0007] Further: the scraper is located at a distance between the lowermost end and the furnace rafter of 10 to 30 mm.

[0008] Further: the side wall of the ash collecting chamber is provided with a cleaning door, and a sealing cover is attached thereon.

[0009] Further: The water tank is connected to the water inlet pipe and the water outlet pipe.

[0010] Further: the distance between the lower end and the bottom of the separator is 0.1 to 0.2 m.

[0011] Further: The purification tank is filled with a liquid, and the liquid is a mixture of water or dissolved harmful gas.

Advantageous effects of the invention

Beneficial effect

Compared with the prior art, the beneficial effects of the present invention are as follows: The invention drives the screw auger to rotate by the motor, so that the garbage entering the feeding cylinder is transported to the furnace body, so that the garbage is uniformly fed to ensure the stability of the incineration. The same axis rotates following the spiral auger, and the material on the dial slams the internal garbage to spread it evenly on the furnace for burning. The scraper shovel the bottom of the garbage to make the garbage burn fully. The flue gas generated by the combustion is in the position of the water tank, and the air is again introduced, so that the incompletely burned garbage or gas is in contact with the air to fully burn; the flue gas generated by the combustion passes from the tobacco pipe into the purification tank, and the inside of the purification tank The liquid contact is absorbed by the internal liquid, and the toxic gas is removed to ensure the safe and environmental protection of the discharged flue gas. The end of the branch pipe can quickly dissipate heat, so that the end temperature is low, and the water vapor evaporated at high temperature is cooled into droplets. The branch pipe and the pipe are returned to the purification tank to reduce the loss of internal liquid.

Brief description of the drawing

DRAWINGS 1 is a schematic structural view of an environmentally-friendly garbage incinerator.

2 is a side view structural view of a rotating shaft of an environmentally-friendly garbage incinerator;

[0015] In the drawing: 1-furnace, 2-feed cylinder, 3-purification tank, 4-feed hopper, 5-motor, 6-helical auger, 7-axis

, 8-dial board, 9-link, 10-scraper, 11-furnace, 12-gray chamber, 13-first fan, 14-clean door, 15-water tank, 16-second fan , 17-Blowing hood, 18-smoke hood, 19-tobacco pipe, 20-booster pump, 21- baffle, 22-drain pipe, 23-inlet pipe, 24-out pipe, 25-branch, 26 -heat sink.

BEST MODE FOR CARRYING OUT THE INVENTION

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

[0017] Referring to the drawings, in an embodiment of the present invention, an environmentally-friendly waste incinerator includes a furnace body 1, a feed cylinder 2, a purification tank 3, and a feed hopper 4; the feed cylinder 2 is horizontally connected to the furnace body. In the middle of the first stage, a motor 5 is fixedly mounted on the end of the feeding cylinder 2, and the output shaft of the motor 5 extends horizontally into the feeding cylinder 2, and the feeding hopper 4 is connected to the feeding cylinder 2, and the motor 5 drives the spiral The auger 6 transports the garbage into the furnace body 1; the right end of the spiral auger 6 is fixedly connected with a horizontal rotating shaft 7, and the rotating shaft 7 coincides with the central axis of the helical auger 6, so that the rotating shaft 7 is synchronized with the helical auger 6 Rotating, the end of the rotating shaft 7 is mounted on the furnace body 1 through a bearing, and a plurality of horizontally arranged connecting rods 9 are fixed on the rotating shaft 7, the connecting rod 9 is perpendicular to the rotating shaft 7, and a scraping plate 10 is fixed on the end of the connecting rod 9, The scraper 10 is located at a distance between the lowermost end and the furnace 11 and is ₁₀ to _{30 mm} . The rotating shaft 7 is rotated, so that the scraper 10 at the lower end of the connecting rod 9 scrapes the garbage on the furnace 11 to make it The air contact is sufficient for combustion, and a plurality of circularly arranged dials 8 are arranged on the rotating shaft 7, and the dialing plate 8 is welded. On the rotating shaft 7, the particle board 8 rotates following the rotating shaft 7, and the garbage in the furnace body 1 is dialed to facilitate feeding; the ash collecting chamber 12 is disposed under the furnace rafter 11, and the side wall of the ash collecting chamber 12 is disposed. The utility model is provided with a cleaning door 14 which is covered with a sealing cover, and a first fan 13 is connected in the ash collecting chamber 12, and air is blown into the furnace body 1 to facilitate garbage burning; the side wall in the furnace body 1 A water tank 15 is disposed, and the water tank 15 communicates with the water inlet pipe and the water outlet pipe. The heat generated by the combustion is provided with a blow-off cover 17 in the furnace body 1 facing the water tank 15, and the air blow cover 17 is a hollow structure, and the upper end is provided with a heat-dissipating cover. a plurality of air outlets, a second fan 16 is connected to the blower cover 17, and air is introduced into the blower cover 17 through the second fan 16. The air in the center of the furnace body 1 can also be introduced, so that the incompletely burned garbage or gas is fully combusted in contact with the air; the top of the furnace body 1 is sealedly connected with the collecting hood 18, and the collecting hood 18 is connected. The smoke pipe 19, the smoke pipe 19 is opened into the purification tank 3, and a booster pump 20 is further mounted on the smoke pipe 19 to increase the pressure of the air entering the purification tank 3; the middle portion in the purification tank 3 is vertical The partition plate 21 is fixed, and the distance between the lower end and the bottom of the partition plate 21 is 0.1 to 0.2 m. The liquid in the purification tank 3 is filled with liquid, the liquid is a mixture of water or dissolved harmful gas, and the toxic substance in the flue gas. The reaction removes the toxic gas to ensure the safety of the discharged flue gas; the bottom of the purification tank 3 is connected with the sewage pipe 22, and the top is connected with the liquid inlet pipe 23; the top of the purification tank 3 is connected with the vertical smoke. The tube 24, the side wall of the outlet pipe 24 is connected with a branch pipe 25, and at least two branch pipes 25 are provided. The diameter of the branch pipe 25 is smaller than the diameter of the outlet pipe 24, and the end is inclined upward, and a plurality of end walls are provided on the end wall of the branch pipe 25. Heat sink 26, the upper end of the rapid cooling branch pipe 25 Condensing the evaporated water temperature down to the purge bin 3, reduce the loss of liquid in the inside.

[0018] The incinerator uses the crucible to load the garbage from the feeding hopper 4, and the motor 5 drives the screw auger 6 to rotate, so that the garbage entering the feeding cylinder 2 is transported into the furnace body 1 to uniformly feed the garbage. The stability of the incineration is ensured; the garbage entering the furnace body 1 is burned on the furnace rafter 11, and the same shaft 7 is rotated by the screw auger 6, and the material palette 8 thereon smashes the internal garbage to make it Evenly spread to the furnace rafter 11 for burning, the squeegee 10 shovel the bottom of the garbage, so that the garbage is fully burned, and the air is blown upwards in the ash collecting chamber 12 at the bottom to ensure the combustion of the garbage, and the flue gas generated by the combustion is in the water tank. When the position of 15 is 吋, air is again introduced, so that the incompletely burned garbage or gas is fully combusted in contact with the air; the flue gas generated by the combustion is introduced from the pipe 19 into the purification tank 3, and is in contact with the liquid in the purification tank 3, It is absorbed by the internal liquid and removes the toxic gas to ensure the safe and environmental protection of the discharged flue gas. The end of the branch pipe 25 can dissipate heat rapidly, so that the end temperature is low, and the water vapor evaporated at high temperature is cooled into droplets. The branch pipe 25 and the pipe 24 fall back into the purge tank 3.

The present invention is not limited to the details of the above-described exemplary embodiments, and the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the invention is defined by the appended claims All changes in the meaning and scope of equivalent elements are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim.

[0020] In addition, it should be understood that although this description is described in terms of embodiments, not every embodiment Only a separate technical solution is included, and the description of the specification is merely for the sake of clarity. Those skilled in the art should have the specification as a whole, and the technical solutions in the respective embodiments may also be combined as appropriate to form a person skilled in the art. Other embodiments of understanding.

Claims

Claim

[Claim 1] An environmentally-friendly waste incinerator comprising a furnace body (1), a feed cylinder (2), a purification tank (3 and a feed hopper (4); characterized in that: the feed cylinder (2) Horizontally connected in the middle of the furnace body (1), a motor (5) is fixedly mounted on the end of the feeding cylinder (2), and the output shaft of the motor (5) extends horizontally into the feeding cylinder (2). A feed hopper (4) is connected to the barrel (2), and the motor (5) drives the screw auger (6) to transport the garbage into the furnace body (1); the right end of the screw auger (6) is fixedly connected There is a horizontal shaft (7), the shaft (7) coincides with the central axis of the screw auger (6), the shaft (7) rotates synchronously with the screw auger (6), and the end of the shaft (7) is mounted on the furnace body through bearings ( 1) On the shaft (7), several horizontally arranged connecting rods (9) are fixed, the connecting rod (9) is perpendicular to the rotating shaft (7), and a scraper is fixed on the end of the connecting rod (9) (10) ), a plurality of circularly arranged dials (8) are arranged on the rotating shaft (7), and the dialing plate (8) is welded on the rotating shaft (7). The particle board (8) rotates following the rotating shaft (7); the ash collecting chamber (12) is arranged below the furnace raft (11), and the first fan (13) is connected in the ash collecting chamber (12); A water tank (15) is disposed on a side wall of the furnace body (1), and a blower cover (17) is disposed in the furnace body (1) facing the water tank (15), and the blow cover (17) is a hollow structure, The upper end is provided with a plurality of air outlets, and the blower cover (17) is connected with a second fan (16); the top of the furnace body (1) is sealedly connected with a collecting hood (18) and a collecting hood (18) a connecting pipe (19), the pipe (19) is passed into the purification tank (3), and a booster pump (20) is further mounted on the pipe (19); in the middle of the purifying tank (3) A partition (21) is vertically fixed; a sewage pipe (22) is connected to the bottom of the purification tank (3), and a liquid inlet pipe (23) is connected to the top; the top of the purification tank (3) is connected vertically. The outlet pipe (24), the side wall of the outlet pipe (24) is connected with a branch pipe (25), and at least two branch pipes (25) are provided, and the diameter of the branch pipe (25) is smaller than The diameter of the pipe (24) is inclined upward. On the outer wall of the end of the branch pipe (25), a plurality of fins (26) are arranged, and the upper end of the branch pipe (25) is rapidly cooled to condense the water evaporated by the high temperature and then fall back to the purification tank. (3) Inside.

[Claim 2] An environmentally friendly waste incinerator according to claim 1, wherein: the scraper

(10) The distance between the lowermost 吋 and the furnace raft (11) is 10~30mm. [Claim 3] The environmentally-friendly waste incinerator according to claim 1, wherein: the side wall of the ash collecting chamber (12) is provided with a cleaning door (14), and the upper cover is covered with a sealing cover .

[Claim 4] An environmentally friendly waste incinerator according to claim 1, wherein: the water tank

(15) Connect the inlet and outlet pipes internally.

[Claim 5] An environmentally friendly waste incinerator according to claim 1, wherein: the partition

The distance between the lower end and the bottom of (21) is 0.1 to 0.2 m.

[Claim 6] An environmentally-friendly waste incinerator according to claim 1, characterized in that: the purification tank ( ₃ ) is filled with a liquid, and the liquid is a mixed liquid of water or dissolved harmful gas.