CN211367468U - High-efficient thermal cracking furnace body structure of domestic waste treatment - Google Patents
High-efficient thermal cracking furnace body structure of domestic waste treatment Download PDFInfo
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- CN211367468U CN211367468U CN201921173828.1U CN201921173828U CN211367468U CN 211367468 U CN211367468 U CN 211367468U CN 201921173828 U CN201921173828 U CN 201921173828U CN 211367468 U CN211367468 U CN 211367468U
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Abstract
The utility model discloses a high-efficiency thermal cracking furnace body structure for treating household garbage, which belongs to the field of garbage decomposition, and comprises a furnace body and a feeding bin; the furnace body comprises a side wall, an upper wall, an ash storage groove arranged below the furnace body and supporting legs integrally connected with the ash storage groove; the middle lower part of the furnace body is provided with a rolling type grate; the ash storage groove is arranged in a funnel shape; the outlet of the ash storage groove is connected with the inlet of the spiral conveyor; a pyrolysis gas outlet is formed in the left side of the upper wall of the furnace body; the feeding bin is arranged on the right side of the upper wall, the feeding bin is welded with the upper wall, a sealing door is arranged at the matching position of the left side of the feeding bin and the upper wall, a movable gate is installed in the sealing door, and the movable gate is connected with an external first hydraulic device; the first hydraulic device is welded on the furnace body. The utility model discloses furnace body novel structure, feeding storehouse and furnace body separation control alone.
Description
Technical Field
The utility model relates to a rubbish decomposes the field, in particular to high-efficient thermal cracking furnace body structure of domestic waste processing.
Background
With the improvement of national economic level, the quantity of garbage is increased sharply. At present, the method for treating garbage in China mostly adopts incineration and landfill treatment. However, the landfill technology needs to occupy a large amount of land, which causes the problem of 'enclosing the city with garbage', and the long-term landfill can generate the secondary pollution problems of infiltration of landfill leachate into underground water, dissipation of garbage fermentation odor and the like. Therefore, the waste incineration technology becomes an optimal means for reducing the amount of waste. In the process of waste incineration, a large amount of toxic substances such as dioxin, furan and the like are generated, so that the waste treatment by utilizing the pyrolysis technology instead of waste incineration becomes a new trend of waste treatment.
At present, a traditional feeding bin of a pyrolysis furnace and a furnace body are connected into a whole without an automatic control device, and meanwhile, a slag discharging device at the bottom cannot realize continuous slag discharging, so that the operation efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient thermal cracking furnace body structure of domestic waste processing rational in infrastructure, degree of automation is high.
The purpose of the utility model is realized like this: a high-efficiency thermal cracking furnace body structure for treating household garbage comprises a furnace body and a feeding bin;
the furnace body comprises a side wall, an upper wall, an ash storage groove arranged below the furnace body and supporting legs integrally connected with the ash storage groove; the middle lower part of the furnace body is provided with a rolling type grate; the ash storage groove is arranged in a funnel shape; the outlet of the ash storage groove is connected with the inlet of the spiral conveyor; a pyrolysis gas outlet is formed in the left side of the upper wall of the furnace body; the feeding bin is arranged on the right side of the upper wall, the feeding bin is welded with the upper wall, a sealing door is arranged at the matching position of the left side of the feeding bin and the upper wall, a movable gate is installed in the sealing door, and the movable gate is connected with an external first hydraulic device; the first hydraulic device is welded on the furnace body.
Compared with the prior art, the utility model discloses an useful part lies in: because the gate is arranged between the feeding bin and the furnace body, the garbage entering the furnace body can be controlled through the gate, and the excessive deposition of the garbage inside is prevented; because the sealing rubber strip is arranged between the sealing door and the gate, the sealing performance of the furnace body is greatly improved; because the side wall is provided with the furnace inner container, the heat accumulation bricks, the heat preservation layer and the shell in sequence from inside to outside, the temperature inside the furnace body is further ensured.
As the preferred scheme of the utility model, the side wall comprises a furnace inner container, a heat storage brick, a heat preservation layer and a shell in sequence from inside to outside; the furnace inner container, the heat storage bricks, the heat preservation layer and the shell are all bonded.
As a further preferred scheme of the utility model, lateral wall, upper wall, ash storage tank are the integral type structure.
As a further preferred scheme of the utility model, the bulkhead in feeding storehouse articulates there is the upper cover, the upper cover compresses tightly through outside second hydraulic means with the feeding storehouse.
As a further preferred scheme of the utility model, be provided with joint strip between sealing door and the gate.
As a further preferred scheme of the utility model, the gate can remove in order to realize opening and shutting of feeding storehouse and furnace body through the level of outside first hydraulic means.
As a further preferred scheme of the utility model, the screw conveyor comprises a shell, and a motor, a speed reducer and a flood dragon shaft which are arranged in the shell; the flood dragon shaft is driven by a motor; one end of the shell is provided with a slag outlet.
As a further preferred scheme of the utility model, motor, first hydraulic means, second hydraulic means all are connected with outside PLC control box.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the sidewall of the present invention.
Fig. 3 is a schematic structural view of the screw conveyor of the present invention.
The furnace comprises a furnace body 1, a feeding bin 2, an upper cover 21, a second hydraulic device 22, a side wall 3, a furnace inner container 31, heat storage bricks 32, a heat insulation layer 33, a shell 34, an upper wall 4, an ash storage tank 5, supporting legs 6, a rolling type grate 7, a spiral conveyer 8, a shell 81, a motor 82, a speed reducer 83, a screw dragon shaft 84, a slag hole 85, a pyrolysis gas outlet 9, a sealing door 10, a gate 11 and a first hydraulic device 12.
Detailed Description
As shown in fig. 1, a high-efficiency thermal cracking furnace body structure for treating household garbage comprises a furnace body 1 and a feeding bin 2;
the furnace body 1 comprises a side wall 3, an upper wall 4, an ash storage tank 5 arranged below the furnace body 1 and supporting legs 6 integrally connected with the ash storage tank 5; the middle lower part of the furnace body 1 is provided with a rolling type fire grate 7; the ash storage tank 5 is arranged in a funnel shape; the outlet of the ash storage tank 5 is connected with the inlet of the screw conveyer 8; the left side of the upper wall 4 of the furnace body 1 is provided with a pyrolysis gas outlet 9; the feeding bin 2 is arranged on the right side of the upper wall 4, the feeding bin 2 is welded with the upper wall 4, a sealing door 10 is arranged at the matching position of the left side of the feeding bin 2 and the upper wall 4, a movable gate 11 is installed in the sealing door 10, and the movable gate 11 is connected with a first hydraulic device 12; the first hydraulic device 12 is welded to the furnace body 1.
The side wall 3 comprises a furnace inner container 31, heat storage bricks 32, a heat insulation layer 33 and a shell 34 from inside to outside in sequence; the connection modes of the furnace inner container 31, the heat storage bricks 32, the heat preservation layer 33 and the shell 34 are all sticking.
The side wall 3, the upper wall 4 and the ash storage tank 5 are all of an integrated structure.
The wall of the feeding bin 2 is hinged with an upper cover 21, and the upper cover 21 and the feeding bin 2 are pressed tightly by a second hydraulic device 22.
A sealing rubber strip is arranged between the sealing door 10 and the gate 11.
The gate 11 can horizontally move left and right through an external first hydraulic device 12 to realize the opening and closing of the feeding bin 2 and the furnace body 1.
The screw conveyor 8 comprises a housing 81, and a motor 82, a speed reducer 83 and a dragon shaft 84 which are arranged in the housing 81; the flood dragon shaft 84 is driven by a motor 82; one end of the housing 81 is provided with a slag outlet 85.
The motor 82, the first hydraulic device 12 and the second hydraulic device 22 are all connected to an external PLC control box.
The working principle of the utility model is explained as follows: when the device works, the PLC control box is used for controlling the second hydraulic device 22 to open the upper cover 21, normal-temperature garbage is guided into the feeding device, the upper cover 21 is controlled to be closed, the normal-temperature garbage is preheated and dried by using waste heat of the pyrolysis furnace, and after 0.5-5 hours, drying is achieved, the heat value of the garbage is effectively improved, and preliminary weight reduction is achieved.
Then, the gate 11 is controlled by the PLC control box, and the preheated and dried garbage enters the pyrolysis furnace. And (3) closing the gate 11, wherein the furnace temperature is about 300-800 ℃, the garbage starts the pyrolysis process, and the pyrolysis time is 0.5-5 hours. After the garbage is completely pyrolyzed, combustible gases such as H2, CO, CH4 and C2H6 are released, and the solid substances are finally and completely pyrolyzed and carbonized to form carbon slag which falls to the bottom of the furnace body. The ash slag after combustion enters an ash storage tank 5 at the bottom of the furnace body. The spiral conveyer 8 transports the ash out of the furnace body 1, thereby facilitating the subsequent ash treatment.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient thermal cracking furnace body structure of domestic waste treatment which characterized in that: comprises a furnace body and a feeding bin;
the furnace body comprises a side wall, an upper wall, an ash storage groove arranged below the furnace body and supporting legs integrally connected with the ash storage groove; the middle lower part of the furnace body is provided with a rolling type grate; the ash storage groove is arranged in a funnel shape; the outlet of the ash storage groove is connected with the inlet of the spiral conveyor; a pyrolysis gas outlet is formed in the left side of the upper wall of the furnace body; the feeding bin is arranged on the right side of the upper wall, the feeding bin is welded with the upper wall, a sealing door is arranged at the matching position of the left side of the feeding bin and the upper wall, a movable gate is installed in the sealing door, and the movable gate is connected with an external first hydraulic device; the first hydraulic device is welded on the furnace body.
2. The high-efficiency thermal cracking furnace body structure for treating the household garbage according to claim 1, characterized in that: the side wall sequentially comprises a furnace inner container, a heat storage brick, a heat preservation layer and a shell from inside to outside; the furnace inner container, the heat storage bricks, the heat preservation layer and the shell are all bonded.
3. The high-efficiency thermal cracking furnace body structure for treating the household garbage according to claim 1, characterized in that: the side wall, the upper wall and the ash storage groove are all of an integrated structure.
4. The high-efficiency thermal cracking furnace body structure for treating the household garbage according to claim 1, characterized in that: the bin wall of the feeding bin is hinged with an upper cover, and the upper cover and the feeding bin are compressed through an external second hydraulic device.
5. The high-efficiency thermal cracking furnace body structure for treating the household garbage according to claim 1, characterized in that: and a sealing rubber strip is arranged between the sealing door and the gate.
6. The high-efficiency thermal cracking furnace body structure for treating the household garbage according to claim 1, characterized in that: the gate can move left and right horizontally through an external first hydraulic device to realize the opening and closing of the feeding bin and the furnace body.
7. The high-efficiency thermal cracking furnace body structure for treating the household garbage according to claim 1, characterized in that: the spiral conveyor comprises a shell, and a motor, a speed reducer and a flood dragon shaft which are arranged in the shell; the flood dragon shaft is driven by a motor; one end of the shell is provided with a slag outlet.
8. The high-efficiency thermal cracking furnace body structure for treating the household garbage according to claim 1, characterized in that: the first hydraulic device, the second hydraulic device and the motor are all connected with an external PLC control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173828.1U CN211367468U (en) | 2019-07-25 | 2019-07-25 | High-efficient thermal cracking furnace body structure of domestic waste treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173828.1U CN211367468U (en) | 2019-07-25 | 2019-07-25 | High-efficient thermal cracking furnace body structure of domestic waste treatment |
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| CN211367468U true CN211367468U (en) | 2020-08-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330989A (en) * | 2019-07-25 | 2019-10-15 | 扬州三源机械有限公司 | A kind of efficient pyrocrack furnace body structure of domestic rubbish disposal |
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2019
- 2019-07-25 CN CN201921173828.1U patent/CN211367468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330989A (en) * | 2019-07-25 | 2019-10-15 | 扬州三源机械有限公司 | A kind of efficient pyrocrack furnace body structure of domestic rubbish disposal |
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