JP3239202U - Solid waste direct combustion mixed combustor - Google Patents

Abstract

A mixed solid waste combustor is provided that promotes combustion and further improves the combustion rate of solid waste. A combustion tank (1) is provided, a feed pipe (2) is fixedly connected to the side wall of the combustion tank, a spiral auger is rotatably connected inside the feed pipe, and a first motor is mounted on the outer end of the spiral auger. Fixedly connected, the stirring device is installed inside the combustion tank, the exhaust device communicates with the inside of the combustion tank, and the exhaust device is used to filter the exhaust gas released by the heat of combustion. The combination of the drive blades, rotating shaft 33 and agitating rod 35 utilizes the high speed airflow generated by the blower to agitate the materials in the combustion tank with the agitating rod, thereby increasing the contact between the solid waste and the fire source. Enlarge the area and increase the burning rate of solid waste. In addition, the first air groove, the second air groove, and the air intake holes cooperate to discharge the introduced air flow from the air intake holes, thereby promoting combustion. [Selection drawing] Fig. 2

Description

This utility model relates to the field of solid waste mixed combustion technology, and more particularly to a solid waste direct combustion mixed combustor.

Conventional technology

BACKGROUND ART Multi-component solid waste is mainly general industrial solid waste, and refers to harmless solid waste generated from the production and life of industries such as industrial production, transportation, postal and telecommunications. Waste tires, rubber, waste paper generated by printing companies, offcuts generated by the clothing processing industry, offcuts of leather, etc. By crushing general solid waste and transporting it to the boiler, mixed combustion is achieved, resource integration is realized, and waste is turned into treasure.
Existing solid waste mixed combustors are prone to clogging when conveying solid waste into the furnace through the observation window, and when solid waste is continuously added to the interior of the combustor, the corresponding Due to the lack of agitator, some materials cannot be completely combusted, the combustion rate is low, and harmful gases are produced after burning the solid waste. In addition, existing solid waste combustors cannot effectively treat the exhaust gas, so there is a problem that the harmful gas is emitted to the outside and adversely affects the atmospheric environment.

Contents of Utility Model The purpose of this utility model is to provide a solid waste direct combustion mixed combustor to solve the shortcomings of the prior art that solid waste cannot be completely burned and exhaust gas cannot be treated effectively. is.
In order to achieve the above objectives, this utility model adopts the following technical solutions.
A solid waste direct burning mixed combustor comprising:
a combustion tank, a supply pipe fixedly connected to a side wall of said combustion tank, a spiral auger rotatably connected inside said supply pipe, and a first motor fixedly connected to an outer end of said spiral auger; ,
an agitator, said agitator is installed inside the combustion tank, the agitator is used to agitate the solid waste during combustion to improve the combustion rate;
An exhaust system, said exhaust system communicating with the interior of the combustion tank, the exhaust system being used to filter the exhaust gases released by the heat of combustion.
Preferably, the stirring device comprises an air introduction chamber, the air introduction chamber is fixedly connected to the upper part of the combustion tank lumen, a blower is fixedly connected to the upper part of the combustion tank, and the blower is A limiting chute is provided on the side wall of the air introducing chamber and is connected to the inner cavity of the air introducing chamber. A sealing plate is rotatably connected to the inside of the limiting chute in a hermetically sealed manner. fixedly connected, the upper end of the rotating shaft is rotatably connected to the upper part of the bore of the combustion tank, the driving blade is fixedly connected to the upper side wall of the rotating shaft, and the lower end of the rotating shaft Stirring rods are fixed on both sides.
Preferably, a first air groove is provided in the center of the inner lumen of the rotating shaft, an intake hole is provided in an annular shape in a side wall of the upper part of the rotating shaft, the intake hole communicates with the inner lumen of the air guide groove, A second air groove is provided in the central portion of the inner lumen of the stirring rod, and intake holes are provided at regular intervals on the lower wall of the stirring rod. Three lumens communicate with each other.
Preferably, adapter rings are fixedly connected to the upper and lower side walls of the rotating shaft,
Connecting rods are fixedly connected to both sides of the adapter ring, and scraping rods are fixedly connected to the other ends of the connecting rods, the side walls of the scraping rods being in close contact with the inner wall of the combustion tank.
Preferably, the rotating shaft, stirring rod, connecting rod and scraping rod are all made of high temperature resistant materials and their surfaces are polished smoothly.
Preferably, the exhaust device includes an exhaust pipe, the exhaust pipe is fixedly connected to the upper part of the combustion tank, the filtering device is installed on the side wall of the exhaust pipe, and the side wall of the combustion tank directly below the exhaust pipe. A water tank is fixedly connected to the water tank, the treatment agent is installed inside the water tank, and the lower end of the exhaust pipe is inside the water tank.
Preferably, the filtering device includes a filtering tube, the filtering tube communicates with the exhaust tube, a V-shaped tube is fixedly connected to the lower part of the filtering tube, and the filtering tube is on the intake side of the V-shaped tube. first in the lumen of
1 filtering mesh is fixedly connected, the first filtering mesh is obliquely arranged, the second filtering mesh is fixedly connected to the exhaust side of the V-shaped pipe, and the collection is at the bottom of the V-shaped pipe The tank communicates.
Preferably, an observation window is installed on the side wall of the combustion tank, a transparent glass is fixedly connected inside the observation window, and the transparent glass is made of high temperature resistant material.

Compared with the prior art, the beneficial effects of this utility model are as follows.
This utility model utilizes the combination of the drive blade, rotating shaft and stirring rod to use the high-speed air flow generated by the blower to stir the material in the combustion tank with the stirring rod, thereby removing the solid waste and the fire source. Increase the contact area with the solid waste and increase the burning rate of solid waste. In addition, due to the cooperation between the first air groove, the second air groove and the air intake hole, the introduced air flow is discharged from the air intake hole, promoting combustion and further improving the combustion rate of solid waste. can be done.
In this utility model, by installing a filter tube, a V-shaped tube, a first filter net and a second filter net,
It intercepts and collects large particulate matter in the exhaust gas, and then utilizes the treatment agent in the water storage tank to cool the exhaust gas, avoiding potential safety hazards caused by hot exhaust gas emissions while at the same time
It can absorb the harmful substances in the exhaust gas and purify the exhaust gas, in this way the exhaust gas can meet the emission requirements and improve the environmental protection effect of the equipment.

1 is a schematic diagram of the front overall structure of the solid waste direct combustion mixed combustor provided by the present utility model; FIG. 1 is a schematic diagram of a local cross-sectional structure of a solid waste direct combustion mixed combustor provided by the present utility model; FIG. 1 is a schematic diagram of a front half-section structure of a solid waste direct burning mixed combustor provided by the present utility model; FIG. FIG. 4 is an enlarged view of part A structure of FIG. 3 of the solid waste direct combustion mixed combustor provided by the present utility model; FIG. 4 is an enlarged view of the B part structure of FIG. 3 of the solid waste direct combustion mixed combustor provided by the present utility model; FIG. 4 is an enlarged view of the C part structure of FIG. 3 of the solid waste direct combustion mixed combustor provided by the present utility model; [Description of symbols]

Here, 1, combustion tank, 2, supply pipe, 21, spiral auger, 3, stirring device, 31, air introduction chamber, 32, seal plate, 33, rotating shaft, 331, first air groove, 332, intake hole , 34, drive blade, 35, stirring rod, 351, second air groove, 352, intake hole, 4, exhaust device, 41, exhaust pipe, 42, water tank, 5, adapter ring, 51, connecting rod, 52, scraping rod, 6, filtering device,
61, filter tube, 62, V-shaped tube, 63, first filter mesh, 64, second filter mesh, 65, collection tank, 7, observation window.

Specific Embodiments The technical solutions of the embodiments of the present utility model are now clearly and completely described together with the accompanying drawings of the embodiments of the present utility model. Of course, these embodiments are only some of the embodiments of the present utility model, but not all of them.

A solid waste direct combustion mixed combustor, as shown in FIGS.
A supply pipe 2 is fixedly connected to the side wall of the combustion tank, the combustion tank 1, a spiral auger 21 is rotatably connected inside the supply pipe 2, and a first motor is fixedly attached to the outer end of the spiral auger 21. connected and
Agitator 3, the agitator 3 is installed inside the combustion tank 1, the agitator 3 is used to agitate the solid waste during combustion to improve the combustion rate,
An exhaust system, an exhaust system 4, communicates with the interior of the combustion tank 1, and the exhaust system 4 is used to filter the exhaust gases released by the combustion heat.
With the above structure, when solid waste is introduced from the supply pipe 2 into the combustion tank 1, the spiral auger 21 is rotated by the first motor to agitate the introduced solid waste, thereby preventing clogging of the solid waste. , can accelerate the falling of materials and improve the efficiency of material input.
As shown in FIGS. 2 and 4, the stirring device 3 comprises an air introduction chamber 31, the air introduction chamber 31 is fixedly connected to the upper part of the combustion tank 1 lumen, and the blower is fixed to the upper part of the combustion tank 1. The air blower is connected to the inner cavity of the air introduction chamber 31, the side wall of the air introduction chamber 31 is provided with a restriction chute, and the seal plate 32 is rotatably connected to the inside of the restriction chute in a hermetically sealed manner. , the rotating shaft 33 is fixedly connected to the center of the sealing plate 32, and the upper end of the rotating shaft 33 is rotatably connected to the upper part of the bore of the combustion tank 1, and the upper side wall of the rotating shaft 33 has a driving blade. 34 is fixedly connected and rotates
Stirring rods 35 are fixed on both sides of the lower part of 33 .
With the above structure, the high-speed airflow generated from the blower is allowed to flow inside the air introduction chamber 31, and the high-speed airflow impacts the driving blades 34, and the driving blades 34 are driven by the double action of the impact and flow of the high-speed airflow. Rotate, further drive the rotating shaft 33 to rotate, and further stir the material in the combustion tank 1 with the stirring rod 35 to expand the contact area between the solid waste and the fire source, so that the insufficient Avoid burning and improve the burning rate of solid waste.
As shown in FIG. 6, a first air groove 331 is provided in the center of the bore of the rotating shaft, and an intake hole 332 is annularly provided in the side wall of the upper portion of the rotating shaft 33. The intake hole 332 A second air groove 351 is provided in the central portion of the lumen of the stirring rod 35, and the lower wall of the stirring rod 35 is provided with intake holes 352 at equal intervals, and the first air groove Three lumens of 331, second air groove 351 and intake hole 352 communicate with each other.
With the above structure, when the rotating shaft 33 is rotated by a high-speed airflow, the airflow enters the first air groove 331 through the intake hole 332, and the first air groove 331, the second air groove 351, and the intake hole Since the three parts of 352 communicate with each other, the introduced airflow is discharged from the inside of the intake hole 352 . Also, since the discharged air stream contains a large amount of oxygen, the solid waste in the combustion tank 1 can be contacted with more oxygen, which serves to promote combustion and completely remove the solid waste. can burn to Also, when blowing air, the gaps between the stacked solid wastes can be increased, which burns the solid wastes more completely and further improves the burning rate.
2 and 3, an adapter ring is fixedly connected to the upper and lower side walls of the rotating shaft, a connecting rod 51 is fixedly connected to both sides of the adapter ring 5, and the other end of the connecting rod 51 is A scraping rod 52 is fixedly connected to , and the side wall of the scraping rod 52 is in close contact with the inner wall of the combustion tank 1 .
Among them, rotating shaft 33, stirring rod 35, connecting rod 51 and scraping rod 52 are all
It is made of high temperature resistant material and its surface is polished smoothly.
With the above structure, when the rotating shaft 33 rotates, the scraping rod 52 is driven and rotated to scrape the inner wall of the combustion tank 1, prevent the adhesion of the burnt matter on the inner wall of the combustion tank 1, and clean it manually. This improves the cleanliness of the inner wall of the combustion tank 1 and at the same time improves the efficiency of use of the device.
1 and 3, the exhaust device 4 includes an exhaust pipe 41, the exhaust pipe 41 is fixedly connected to the upper part of the combustion tank 1, the filter device 6 is installed on the side wall of the exhaust pipe 41, and the exhaust A water storage tank 42 is fixedly connected to the side wall of the combustion tank 1 directly below the pipe 41 , the treatment agent is installed inside the water storage tank 1 , and the lower end of the exhaust pipe 41 is inside the water storage tank 42 .
As shown in FIGS. 2 and 5, the filtering device 6 includes a filtering tube 61, the filtering tube 61 communicates with the exhaust tube 41,
A V-shaped tube 62 is fixedly connected to the lower portion of the filter tube 61, a first filter mesh 63 is fixedly connected to the lumen of the filter tube 61 on the intake side of the V-shaped tube 62, and a first The first filter net 63 is arranged obliquely, the second filter net 64 is fixedly connected to the exhaust side of the V-shaped pipe 62, and the lower part of the V-shaped pipe 62 communicates with the collecting tank 65.
Due to the structure described above, the exhaust gas generated by the combustion heat of the solid waste is discharged from the exhaust pipe 41 . First, part of the exhaust gas passes through the filter tube 61, and at this time, the obliquely arranged first
The filtering net 63 blocks larger particulate matter in the exhaust gas, and the blocked particulate matter is filtered into the first
Along the filter mesh 63, it slides down inside the V-shaped pipe 62, and another part of the exhaust gas enters the V-shaped pipe 62, and under the action of the second filter mesh 64, the particulate matter in this partial exhaust gas is blocked. and finally the first filtering net 63
And the particulate matter blocked by the second filter mesh 64 all flow down to the collection tank 65 to achieve exhaust gas pretreatment and collection of blocked matter. Next, the exhaust gas enters the inside of the water storage tank 42 via the exhaust pipe 41, and the treatment agent inside the water storage tank 42 is used to cool the exhaust gas, which is a potential safety hazard due to the discharge of hot exhaust gas. Avoid danger, and the treatment agent can absorb and purify harmful substances in the exhaust gas. This allows the exhaust gas to meet the emission requirements and improve the environmental protection effect of the equipment.
As shown in FIG. 1, an observation window 7 is installed on the side wall of the combustion tank 1, a transparent glass is fixedly connected inside the observation window 7, and the transparent glass is made of high temperature resistant material.
With the above structure, employees can check the combustion status of the solid waste in the combustion tank 1, which facilitates the management of the entire system.
As shown in FIGS. 1 to 6, first, the high-speed airflow generated by the blower is caused to flow inside the air introduction chamber 31, and the high-speed airflow impacts the driving blade 34, and the driving blade 34 receives the impact of the high-speed airflow. and flow double action, further rotate the rotating shaft 33, and further stir the material in the combustion tank 1 with the stirring rod 35 to enlarge the contact area between the solid waste and the fire source, and accumulate the material To avoid insufficient combustion due to , improve the burning rate of solid waste.
When the rotating shaft 33 is rotated by a high-speed airflow, the airflow enters the first air groove 331 through the air intake hole 332, and the first air groove 331, the second air groove 351, and the air intake hole 352 are closed. Since they communicate with each other, the introduced air flow is discharged from the inside of the intake holes 352 . Since the discharged air stream contains a large amount of oxygen, the solid waste in the combustion tank 1 is exposed to more oxygen, which promotes combustion, completely combusts the solid waste, and further solid waste can improve the burning rate of In addition, when the rotating shaft 33 rotates, the scraping rod 52 is driven and rotated to scrape the inner wall of the combustion tank 1 to prevent adhesion of burnt matter to the inner wall of the combustion tank 1, eliminating the need for manual cleaning. As well as improving the cleanliness of the inner wall of the combustion tank 1, the usage efficiency of the apparatus is also improved.
Exhaust gas generated by combustion heat of solid waste is discharged from exhaust pipe 41 . First, part of the exhaust gas passes through the filter tube 61 . At this time, the obliquely arranged first filter net 63 blocks larger particulate matter in the exhaust gas, and the blocked particulate matter travels along the first filter net 63 in a V direction.
Sliding down inside the control 62, the other part of the exhaust gas enters the V-shaped tube 62, blocks the particulate matter in this part of the exhaust gas under the action of the second filter mesh 64, and finally the first filter. All the particulate matter blocked by the screen 63 and the second filter mesh 64 flows down to the collection tank 65 to achieve exhaust gas pretreatment and collection of blocked matter. Next, the exhaust gas flows through the exhaust pipe 41 into the water storage tank 42
to cool the exhaust gas using the treatment agent inside the water storage tank 42 to avoid potential safety hazards caused by high-temperature exhaust gas emissions. can be absorbed and purified. This ensures that the exhaust gas meets the emission requirements and improves the environmental protection effect of the device.

The above are the preferred specific embodiments of the present utility model, which are not intended to limit the protection scope of the present utility model. A person skilled in the art understands that the technical solution disclosed by this utility model and the equivalent switch or change made by the concept of this utility model shall fall within the protection scope of this utility model.

Claims (8)

A mixed solid waste combustor characterized by comprising:
A combustion tank (1), a supply pipe (2) is fixedly connected to the side wall of the combustion tank (1), a spiral auger (21) is rotatably connected to the inside of the supply pipe (2), and the spiral Auger(
21) is fixedly connected to the outer end of the first motor,
Agitator (3), said agitator (3) is installed inside the combustion tank (1), the agitator (3) is used to agitate the solid waste during combustion and improve the combustion rate. ,
An exhaust system (4), said exhaust system (4), communicates with the inside of the combustion tank (1), and the exhaust system (4) is used to filter exhaust gas released by combustion heat. 2. The solid waste direct combustion mixed combustor according to claim 1, wherein said agitating device (3) comprises an air introduction chamber (31), said air introduction chamber (31) being a combustion tank (1) lumen. A blower is fixedly connected to the upper part of the combustion tank (1), and the blower is connected to the lumen of the air introduction chamber (31), and the air introduction chamber (31) A limiting chute is provided on the side wall of the limiting chute, and a seal plate (32) is hermetically and rotatably connected to the inside of the limit chute.
(33) is fixedly connected, the upper end of the rotating shaft (33) is rotatably connected to the upper part of the internal cavity of the combustion tank (1), and the driving blade is attached to the upper side wall of the rotating shaft (33). (34) is permanently connected,
Agitation rods (35) are fixed on both sides of the lower part of the rotating shaft (33). 3. The solid waste direct combustion mixed combustor according to claim 2, wherein a first air groove (331) is provided in the center of the inner lumen of the rotating shaft (33), and the upper portion of the rotating shaft (33) An intake hole (332) is provided in the side wall in an annular shape, and the intake hole (332) communicates with the inner lumen of the first air groove (331), and the second air is supplied to the central portion of the inner lumen of the stirring rod (35). A groove (351) is provided, and the lower wall of the stirring rod (35) has air intake holes (3
52) is provided, and the lumens of the first air groove (331), the second air groove (351) and the air intake hole (352) communicate with each other. 4. The solid waste direct combustion mixed combustor according to claim 3, wherein an adapter ring (5) is fixedly connected to upper and lower side walls of the rotating shaft (33), and the adapter ring (5) A connecting rod (51) is fixedly connected to both sides of the connecting rod (51), and a scraping rod (52) is fixedly connected to the other end of the connecting rod (51). It is characterized by being in close contact with the inner wall of 1). 5. The solid waste direct combustion mixed combustor according to claim 4, wherein the rotating shaft (33), the stirring rod (
35), the connecting rod (51) and scraping rod (52) are all made of high temperature resistant material, and
Its surface is characterized by smooth polishing. 2. The solid waste direct combustion mixed combustor according to claim 1, wherein the exhaust device (4) is an exhaust pipe (41).
The exhaust pipe (41) is fixedly connected to the upper part of the combustion tank (1), the filtering device (6) is installed on the side wall of the exhaust pipe (41), and the filter device (6) is installed directly below the exhaust pipe (41) A water storage tank (42) is fixedly connected to the side wall of a certain combustion tank (1), a treatment agent is installed inside the water storage tank (1), and
A lower end of the exhaust pipe (41) is located inside the water storage tank (42). 7. The solid waste direct combustion mixed combustor according to claim 6, wherein the filter device (6) is a filter tube (61)
The filter pipe (61) communicates with the exhaust pipe (41), the V-shaped pipe (62) is fixedly connected to the lower portion of the filter pipe (61), and the intake air of the V-shaped pipe (62) The first filtering net (6
3) is fixedly connected, the first filtration mesh (63) is arranged obliquely, the second filtration mesh (64) is fixedly connected to the exhaust side of the V-shaped tube (62), and , the collection tank (65) communicates with the lower part of the V-shaped pipe (62). The solid waste direct combustion mixed combustor according to claim 1, wherein an observation window (7) is installed on the side wall of the combustion tank (1), and transparent glass is fixed inside the observation window (7). and the transparent glass is made of high temperature resistant material.

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