CN215765116U - Incineration device with low heat ignition loss rate and convenient ash removal - Google Patents
Incineration device with low heat ignition loss rate and convenient ash removal Download PDFInfo
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- CN215765116U CN215765116U CN202121921466.7U CN202121921466U CN215765116U CN 215765116 U CN215765116 U CN 215765116U CN 202121921466 U CN202121921466 U CN 202121921466U CN 215765116 U CN215765116 U CN 215765116U
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- rotary kiln
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- grate
- horizontal reciprocating
- feeding
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Abstract
The utility model discloses a burning device with low heat burning rate and convenient ash removal, which comprises a burning rotary kiln, wherein the burning rotary kiln comprises a feeding end and a discharging end, the feeding end is provided with a feeding bin, and the discharging end is provided with a fire grate chamber; the inner diameter of the incineration rotary kiln is gradually reduced from a feeding end to a discharging end, the inner wall of the incineration rotary kiln comprises reducing sections and gentle sections, and the reducing sections and the gentle sections are alternately distributed at intervals along the axial direction of the incineration rotary kiln; a horizontal reciprocating grate is arranged in the grate chamber, and the discharge end is positioned above the horizontal reciprocating grate; the horizontal reciprocating grate is characterized in that an air distribution pipe is arranged below the horizontal reciprocating grate, an ash collection bin is arranged below an ash outlet of the horizontal reciprocating grate, an ejection screw is arranged in the ash collection bin, and an ash discharge valve is arranged at the bottom of the ash collection bin.
Description
Technical Field
The utility model relates to the field of garbage treatment, in particular to an incinerator with low thermal ignition loss and convenience in ash removal.
Background
In the field of garbage treatment, the current common treatment mode is incineration, the common equipment is a rotary kiln, garbage in the existing rotary kiln is fed from one end, the rotary kiln has an inclination of 2.5-4.5%, the rotary kiln continuously rotates to enable the garbage in the rotary kiln to continuously flow to the other end, and the residual garbage is discharged after incineration; chinese patent CN213019652U discloses a device for reducing the thermal ignition loss rate of incineration residue of a hazardous waste incineration rotary kiln, which is provided with a hazardous waste incineration rotary kiln and a special carbon residue incineration rotary kiln to prolong the retention time of hazardous waste in the kiln and ensure the sufficient combustion of the hazardous waste, thereby reducing the thermal ignition loss rate of the incineration residue; this patent needs to set up two rotary kilns, and the cost input is great.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides the incineration device which is reasonable in structure, low in thermal ignition rate, convenient to clean ash and low in cost investment.
In order to realize the purpose of the utility model, the technical proposal of the utility model is as follows:
a burning device with low heat burning rate and convenient ash removal comprises a burning rotary kiln, wherein the burning rotary kiln comprises a feeding end and a discharging end, the feeding end is provided with a feeding bin, and the discharging end is provided with a fire grate chamber; the inner diameter of the incineration rotary kiln is gradually reduced from a feeding end to a discharging end, the inner wall of the incineration rotary kiln comprises reducing sections and gentle sections, and the reducing sections and the gentle sections are alternately distributed at intervals along the axial direction of the incineration rotary kiln; a horizontal reciprocating grate is arranged in the grate chamber, and the discharge end is positioned above the horizontal reciprocating grate; an air distribution pipe is arranged below the horizontal reciprocating grate, an ash collection bin is arranged below an ash outlet of the horizontal reciprocating grate, a discharge screw is arranged in the ash collection bin, and an ash discharge valve is arranged at the bottom of the ash collection bin.
Preferably, the air distribution pipe is provided with air distribution holes and is uniformly distributed along the ash discharge direction of the horizontal reciprocating furnace; the air distribution pipe is connected with an air inlet pipe arranged outside the fire grate, and a cooling and oxygen supplementing fan is arranged on the air inlet pipe.
Preferably, the inner wall of the incineration rotary kiln is provided with an inner lining built by refractory bricks.
Preferably, a feeding pipe is arranged at the top of the feeding bin, and the lower end of the feeding pipe extends to a feeding end port.
The utility model has the beneficial effects that:
firstly, the method comprises the following steps: the reducing sections and the gentle sections are alternately arranged in the incineration rotary kiln, so that the time of the garbage in the incineration rotary kiln is prolonged, meanwhile, the horizontal reciprocating grate is arranged in the grate chamber, the air distribution pipe is arranged below the horizontal reciprocating grate, combustion-supporting air is introduced, and residues falling from the tail of the incineration rotary kiln are further incinerated under the help of the combustion-supporting air, so that the garbage is fully combusted, the heat burning rate of the incinerated residues is effectively reduced, two rotary kilns are not required, and the cost investment is low;
secondly, the method comprises the following steps: the ash collecting bin is internally provided with a discharging screw for conveniently cleaning ash.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 10 is a burning rotary kiln, 10.1 is a reducing section, 10.2 is a flat section, 11 is a feeding end, 12 is a discharging end, 20 is a feeding bin, 21 is a feeding pipe, 30 is a fire grate chamber, 31 is a horizontal reciprocating fire grate, 32 is an air distribution pipe, 33 is an ash collection bin, 34 is a discharging screw, 35 is an ash discharge valve, 36 is an air inlet pipe, and 37 is a cooling oxygen supplementing fan.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
A burning device with low heat burning rate and convenient ash removal comprises a burning rotary kiln 10, wherein the burning rotary kiln 10 comprises a feeding end 11 and a discharging end 12, the feeding end 11 is provided with a feeding bin 20, and the discharging end 12 is provided with a fire grate chamber 30; the inner diameter of the burning rotary kiln 10 is gradually reduced from a feeding end 11 to a discharging end 12, the inner wall of the burning rotary kiln 10 comprises a reducing section 10.1 and a flat section 10.2, and the reducing section 10.1 and the flat section 10.2 are alternately distributed at intervals along the axial direction of the burning rotary kiln 10; a horizontal reciprocating grate 31 is arranged in the grate chamber 30, and the discharge end 12 is positioned above the horizontal reciprocating grate 31; an air distribution pipe 32 is arranged below the horizontal reciprocating grate 31, an ash collection bin 33 is arranged below an ash outlet of the horizontal reciprocating grate 31, a discharge screw 34 is arranged in the ash collection bin 33, and an ash discharge valve 35 is arranged at the bottom of the ash collection bin 33.
The horizontal reciprocating grate 31 comprises a fixed grate and a movable grate, the movable grate is connected with a hydraulic cylinder and drives the movable grate to move, and details are not repeated here for the prior art. The oxygen supplementing air blown out by the air distribution pipe 32 passes through the gap of the moving grate and is blown to the discharge end, so that combustion supporting is provided for incinerating residues, the residues are promoted to be further incinerated, and the complete incineration of garbage is ensured.
Preferably, the air distribution pipe 32 is provided with air distribution holes, and the air distribution pipe 32 is uniformly distributed along the ash discharge direction of the horizontal reciprocating grate 31; the air distribution pipe 32 is connected with an air inlet pipe 36 arranged outside the fire grate chamber 30, and a cooling oxygen supplementing fan 37 is arranged on the air inlet pipe 36.
Preferably, an inner lining made of refractory bricks is arranged on the inner wall of the incineration rotary kiln 10.
Preferably, a feeding pipe 21 is arranged at the top of the feeding bin 20, and the lower end of the feeding pipe 21 extends to the port of the feeding end 11.
The working principle of the incineration device is as follows:
garbage enters the feeding end 11 from the feeding pipe 21, the burning rotary kiln 10 rotates, a gentle section 10.2 and a retracting section 10.1 are alternately arranged in the burning rotary kiln 10, the time of the garbage in the burning rotary kiln 10 is prolonged, meanwhile, a horizontal reciprocating grate 31 is arranged in the grate chamber 30, an air distribution pipe 32 is arranged below the horizontal reciprocating grate 31, combustion-supporting air is introduced, residues falling from the tail of the burning rotary kiln 10 are further burned with the help of the combustion-supporting air, the garbage is ensured to be fully burned, the thermal burning rate of the burned residues is effectively reduced, the residues enter an ash collection bin 33, the residues are discharged by a discharge screw 34, and ash removal is convenient.
The described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a low and burning device of deashing of being convenient for of hot ignition rate of reducing, includes burns rotary kiln (10), its characterized in that: the incineration rotary kiln (10) comprises a feeding end (11) and a discharging end (12), wherein a feeding bin (20) is arranged at the feeding end (11), and a fire grate chamber (30) is arranged at the discharging end (12); the inner diameter of the burning rotary kiln (10) is gradually reduced from a feeding end (11) to a discharging end (12), the inner wall of the burning rotary kiln (10) comprises a reducing section (10.1) and a slow section (10.2), and the reducing section (10.1) and the slow section (10.2) are alternately distributed at intervals along the axial direction of the burning rotary kiln (10); a horizontal reciprocating grate (31) is arranged in the grate chamber (30), and the discharge end (12) is positioned above the horizontal reciprocating grate (31); an air distribution pipe (32) is arranged below the horizontal reciprocating grate (31), an ash collection bin (33) is arranged below an ash outlet of the horizontal reciprocating grate (31), a discharge screw (34) is arranged in the ash collection bin (33), and an ash discharge valve (35) is arranged at the bottom of the ash collection bin (33).
2. An incinerator with low thermal ignition loss and easy ash removal as set forth in claim 1, wherein: the air distribution pipe (32) is provided with air distribution holes, and the air distribution pipe (32) is uniformly distributed along the ash discharging direction of the horizontal reciprocating grate (31); the air distribution pipe (32) is connected with an air inlet pipe (36) arranged outside the fire grate chamber (30), and the air inlet pipe (36) is provided with a cooling and oxygen supplementing fan (37).
3. An incinerator with low thermal ignition loss and easy ash removal as set forth in claim 1, wherein: and the inner wall of the incineration rotary kiln (10) is provided with a lining built by refractory bricks.
4. An incinerator with low thermal ignition loss and easy ash removal as set forth in claim 1, wherein: the feeding bin (20) is provided with a feeding pipe (21) at the top, and the lower end of the feeding pipe (21) extends to a port of a feeding end (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921466.7U CN215765116U (en) | 2021-08-17 | 2021-08-17 | Incineration device with low heat ignition loss rate and convenient ash removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921466.7U CN215765116U (en) | 2021-08-17 | 2021-08-17 | Incineration device with low heat ignition loss rate and convenient ash removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215765116U true CN215765116U (en) | 2022-02-08 |
Family
ID=80075391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121921466.7U Active CN215765116U (en) | 2021-08-17 | 2021-08-17 | Incineration device with low heat ignition loss rate and convenient ash removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215765116U (en) |
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2021
- 2021-08-17 CN CN202121921466.7U patent/CN215765116U/en active Active
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