CN218914960U - Waste liquid incineration treatment equipment - Google Patents
Waste liquid incineration treatment equipment Download PDFInfo
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- CN218914960U CN218914960U CN202223086059.6U CN202223086059U CN218914960U CN 218914960 U CN218914960 U CN 218914960U CN 202223086059 U CN202223086059 U CN 202223086059U CN 218914960 U CN218914960 U CN 218914960U
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Abstract
The waste liquid incineration treatment equipment comprises an incinerator body, wherein a waste liquid conveying pipe is wound in the incinerator body, a liquid inlet of the waste liquid conveying pipe is positioned on one side of the bottom of the incinerator body, a liquid outlet positioned on the top of the incinerator body is communicated with a waste liquid atomization spraying device, one side of the top of the incinerator body is communicated with a waste gas conveying pipe, and the bottom of the incinerator body is communicated with a fuel gas air combination pipe and a discharging chute; firstly, a certain proportion of fuel gas and air are conveyed into a furnace body through a fuel gas air combination pipe, an igniter ignites while conveying, waste liquid enters the furnace body through a waste liquid atomization spraying device from a waste liquid conveying pipe, the waste liquid is atomized into small liquid drops which are easy to burn through a waste liquid atomization nozzle on the waste liquid atomization spraying device, the small liquid drops are gasified and burnt after encountering high-temperature flame, and at the moment, waste gas is discharged from the waste gas conveying pipe; the utility model can fully absorb heat generated by incineration in the waste liquid incineration process, and the annular structure design of the gas-air combined pipe enables the waste liquid to burn more fully, so that the utility model has the advantages of low energy consumption and high efficiency.
Description
Technical Field
The utility model relates to the technical field of waste liquid incineration, in particular to waste liquid incineration treatment equipment.
Background
A large amount of organic waste liquid is produced in various industries such as papermaking, pharmacy and chemical industry, wherein more than 60% of the organic waste liquid is high-concentration salt-containing organic waste liquid, if the organic waste liquid is directly discharged without treatment, the natural environment is greatly harmed, the incineration method at the present stage is the most effective method for treating the high-concentration salt-containing organic waste liquid, particularly the molecular structure of organic matters in the waste liquid is destroyed by the high-concentration salt-containing organic waste liquid in a high-temperature environment through an incineration mode, and meanwhile, the salt in the waste liquid flows out in a molten state, so that the complete decomposition of toxic and harmful matters and the separation of salt water are realized.
The traditional heat recovery mode is to absorb heat through a steam drum to generate steam recovery heat and recover the waste heat of flue gas through a smoke exhaust channel, however, the two modes ignore the part of heat radiated outwards through the furnace wall of the incinerator and do not well utilize the heat generated by incineration, so that the problems of gas heat dissipation and low gas heat utilization rate in the waste liquid incineration process are caused; in the existing waste liquid incineration equipment, waste liquid enters a atomization spraying position in a furnace body to be sprayed in a point spraying mode, the spraying surface is small, and the spraying is uneven, so that insufficient waste liquid incineration is caused; in addition, the existing gas jet device is only provided with a plurality of nozzles, and the temperature in the furnace is uneven due to the fact that fuel is injected for combustion.
In conclusion, the existing incineration equipment has the problems of low fuel utilization rate, insufficient waste liquid incineration, uneven temperature in the furnace and the like.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the waste liquid incineration treatment equipment, the waste liquid conveying pipe is designed to be spiral and is arranged between the inner wall and the outer wall of the incinerator body in a disc mode, so that direct contact between the waste liquid conveying pipe and the high-temperature environment inside the incinerator is effectively avoided, waste liquid rises in a spiral mode, the waste liquid can fully absorb heat generated by incineration in the waste liquid incineration process for a longer time after passing through the incinerator, meanwhile, the waste liquid in the waste liquid conveying pipe is preheated, gas heat loss in the waste liquid incineration process is reduced, and the annular structure design of the gas-air combination pipe enables the waste liquid to burn more fully.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a waste liquid incineration disposal facility, includes burns burning furnace body 1, burn burning furnace body 1 inside around being equipped with waste liquid conveyer pipe 2, the inlet 16 on the waste liquid conveyer pipe 2 is located the bottom one side of burning furnace body 1, and the liquid outlet 19 intercommunication that waste liquid conveyer pipe 2 is located the burning furnace body 1 top has waste liquid atomizing spray set 7, burns burning furnace body 1 one side intercommunication waste gas conveyer pipe 5 at top, burns burning furnace body 1's bottom intercommunication gas air combination pipe 6 and unloading chute 3 in proper order.
The waste liquid conveying pipe 2 is spiral and is wound between the outer wall and the inner wall of the incinerator body 1.
The waste liquid conveying pipe 2 is located at the tail end 17 of the top of the incinerator body 1 and is in a bent structure, the bent structure is exposed out of the top of the incinerator body 1 and is communicated with the waste liquid atomization spraying device 7 through a liquid outlet 19, the waste liquid atomization spraying device 7 is located in the incinerator body 1 and is provided with a plurality of waste liquid spraying branch pipes 12, and the waste liquid spraying branch pipes 12 are provided with a plurality of waste liquid atomization nozzles 11.
The gas-air combined pipe 6 is of an annular structure and is arranged on the periphery between the bottom of the incinerator body 1 and the discharging chute 3, and the bottom end of the discharging chute 3 is of an opening structure.
The two sides of the gas-air combination pipe 6 are respectively provided with an air inlet end 15, the inner side of the gas-air combination pipe 6 is provided with a plurality of combination pipes 13, and the air outlet ends 14 on the combination pipes 13 are respectively communicated with an air inlet 18 corresponding to the bottom of the incinerator body 1.
The gas-air combined pipe 6 is internally provided with a gas spray pipe 8 and an air spray pipe 10, and the gas outlet end 14 on the branch combined pipe 13 is respectively communicated with the gas spray pipe 8 and the air spray pipe 10.
The gas spray pipe 8 is provided with a plurality of gas branch pipes 8-1, the air spray pipe 10 is provided with a plurality of air branch pipes 10-1, and the positions of the gas branch pipes 8-1 and the air branch pipes 10-1 respectively correspond to the positions of a plurality of combined pipes 13 arranged on the inner side of the gas-air combined pipe 6.
An igniter 9 is arranged between the gas branch pipe 8-1 and the air branch pipe 10-1.
An exhaust fan 4 is arranged on the exhaust gas conveying pipe 5.
The top of the incinerator body 1 is of an arch spherical structure, the middle of the incinerator body 1 is of a cylindrical structure, and the bottom of the incinerator body 1 is of an inverted cone structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, on the premise of considering the original heat recovery mode, the heat recovery mode of radiating heat outwards to the incinerator body 1 is added, namely, the waste liquid conveying pipe 2 is arranged between the inner wall and the outer wall of the incinerator body 1, so that the waste liquid conveying pipe 2 is prevented from being in direct contact with the high-temperature environment inside the incinerator, heat generated by incineration can be fully absorbed in the waste liquid incineration process, waste liquid in the waste liquid conveying pipe 2 can be preheated simultaneously, gas heat loss in the waste liquid incineration process is reduced, and the gas heat utilization rate is improved.
2. According to the utility model, the middle section of the waste liquid conveying pipe 2 is spirally designed, and the waste liquid conveying pipe 2 spirally rises between the inner wall and the outer wall of the incinerator body 1, so that the waste liquid passes through the incinerator for a longer time, and more heat is absorbed and utilized in the preheating process.
3. According to the utility model, through the annular structure design of the gas-air combination pipe 6, a combustion surface is formed when gas in the furnace is combusted, atomized waste liquid drops can effectively fall on the combustion surface when sprayed, so that the waste liquid drops are fully gasified, the temperature in the furnace is uniform, and the waste liquid is more fully burnt.
4. According to the waste liquid atomizing spray device 7, through the arrangement of the plurality of waste liquid atomizing nozzles 11, the waste liquid is atomized more fully in the incinerator body 1, and is sprayed uniformly, so that the waste liquid is burned more fully.
In summary, the utility model has the advantages of low energy consumption and high efficiency.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram showing the internal structure composition of the present utility model.
FIG. 3 is a schematic diagram of the structure of the waste liquid transporting pipe 2 of the present utility model.
Fig. 4 is a schematic structural view of the gas-air combination pipe 6 of the present utility model.
Fig. 5 is a schematic view of the internal structure of the gas-air combination pipe 6 of the present utility model.
Fig. 6 is a schematic view of a partial enlarged structure of the branch combination tube 13 of the present utility model.
Fig. 7 is a schematic structural view of the waste liquid atomizing spray device 7 of the present utility model.
Wherein: 1-an incinerator body; 2-a waste liquid conveying pipe; 3-a blanking chute; 4-an exhaust fan; 5-an exhaust gas delivery pipe; 6-a fuel gas air combination pipe; 7-a waste liquid atomization spraying device; 8-a gas nozzle; 8-1-gas branch pipes; 9-an igniter; 10-an air jet pipe; 10-1-air branch pipes; 11-a waste liquid atomizing nozzle; 12-a waste liquid spraying branch pipe; 13-branch combined tube; 14-an air outlet end; 15-an air inlet end; 16-a liquid inlet; 17-terminal part; 18-air inlet; 19-liquid outlet.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Since the existing waste liquid incineration equipment has the problems of insufficient waste liquid incineration and high energy consumption, we propose waste liquid incineration treatment equipment which is a device for fully incinerating and saving energy.
As shown in fig. 1-2, a waste liquid incineration treatment device comprises an incinerator body 1, wherein a waste liquid conveying pipe 2 is arranged inside the incinerator body 1 in a winding manner, a liquid inlet 16 on the waste liquid conveying pipe 2 is positioned on one side of the bottom of the incinerator body 1, a liquid outlet 19 on the waste liquid conveying pipe 2 is positioned on the top of the incinerator body 1 and communicated with a waste liquid atomization spraying device 7, one side of the top of the incinerator body 1 is communicated with a waste gas conveying pipe 5, and the bottom of the incinerator body 1 is sequentially communicated with a fuel gas air combination pipe 6 and a discharging chute 3.
The waste liquid conveying pipe 2 enters the incinerator body 1 from the outside of the lower end of the incinerator body 1, is spirally wound between the cylindrical outer wall and the cylindrical inner wall of the middle part of the incinerator body 1, and is used for conveying waste liquid from the outside to the inside of the incinerator body 1 for incineration; the tail end part 17 of the waste liquid conveying pipe 2, which is positioned at the top of the incinerator body 1, is in a bending structure, namely, enters the inside of the incinerator body 1 from the top of the incinerator body 1 through a plurality of 90-degree space bends, and the bending structure is exposed out of the top of the incinerator body 1 and is communicated with the waste liquid atomization spraying device 7 through a liquid outlet 19; the waste liquid atomizing and spraying device 7 is arranged inside the incinerator body 1, and can be used for atomizing and spraying the waste liquid in the waste liquid conveying pipe 2 into the incinerator.
An exhaust fan 4 is arranged on the exhaust gas conveying pipe 5. The exhaust gas delivery pipe 5 is a pipe for delivering exhaust gas generated by incinerating waste liquid in the incinerator body 1 to the next exhaust gas treatment process, and the exhaust fan 4 serves to assist in discharging the exhaust gas out of the incinerator.
The blanking chute 3 is communicated with the bottom of the incinerator body 1, the bottom end of the blanking chute 3 is of an opening structure, and the effect is that the melt generated after waste liquid incineration can be discharged out of the incinerator body 1 through the blanking chute 3 along the inverted cone structure, so that the melt is prevented from accumulating in the incinerator.
The incinerator body 1 is a container for waste liquid incineration, the top of the incinerator body 1 is of an arch spherical structure, the middle of the incinerator body 1 is of a cylindrical structure, the bottom of the incinerator body 1 is of an inverted cone structure, and the bottom of the inverted cone structure is connected with the blanking chute 3.
As shown in fig. 3, the middle section of the waste liquid conveying pipe 2 is in a spiral design and is placed between the outer wall and the inner wall of the incinerator body 1, so that the waste liquid conveying pipe 2 is prevented from directly contacting with the high-temperature environment inside the incinerator, heat generated by incineration can be absorbed in the waste liquid incineration process, and waste liquid in the waste liquid conveying pipe 2 is preheated.
As shown in fig. 1, 4 and 5, the gas-air combination pipe 6 has a ring structure and is arranged at the periphery between the bottom of the cylindrical structure and the inverted cone structure of the incinerator body 1, and the gas-air combination pipe 6 extends the gas branch pipe 8-1 and the air spray branch 10-1 into the incinerator body 1.
The two sides of the gas-air combination pipe 6 are respectively provided with an air inlet end 15, the inner side of the gas-air combination pipe 6 is provided with a plurality of combination pipes 13, and the air outlet ends 14 on the combination pipes 13 are respectively communicated with an air inlet 18 corresponding to the bottom of the incinerator body 1.
As shown in fig. 5 and 6, the gas-air combined pipe 6 is internally provided with a gas spray pipe 8 and an air spray pipe 10, the gas spray pipe 8 and the air spray pipe 10 are distinguished from each other and are not interfered with each other, and the gas outlet end 14 on the branch combined pipe 13 is respectively communicated with the gas spray pipe 8 and the air spray pipe 10.
The gas spray pipe 8 is provided with a plurality of gas branch pipes 8-1, the air spray pipe 10 is provided with a plurality of air branch pipes 10-1, and the positions of the gas branch pipes 8-1 and the air branch pipes 10-1 respectively correspond to the positions of a plurality of combined pipes 13 arranged on the inner side of the gas-air combined pipe 6.
An igniter 9 is arranged between the gas branch pipe 8-1 and the air branch pipe 10-1.
The gas-air combined pipe 6 is a large combined pipe formed by combining a gas spray pipe 8 and an air spray pipe 10, a plurality of combined pipes 13 are arranged on the annular pipe, and the gas air is fed into the incinerator through an air inlet 18 at the bottom of the incinerator body 1.
As shown in fig. 7, the waste liquid atomizing spray device 7 is fixed at the position of the liquid outlet 19 of the waste liquid conveying pipe 2, a plurality of waste liquid spray branch pipes 12 are arranged on the waste liquid atomizing spray device 7, and a plurality of waste liquid atomizing nozzles 11 are arranged on the waste liquid spray branch pipes 12, so that the waste liquid in the waste liquid conveying pipe 2 is atomized into small liquid drops which are easy to burn and gasify.
The working principle of the utility model is as follows:
1. principle of gasification of waste liquid
After the device is started, firstly, a certain proportion of fuel gas and air are conveyed into the incinerator body 1 through the air inlet ends 15 on two sides of the fuel gas air combination pipe 6, the igniter 9 ignites while conveying, when the temperature in the incinerator reaches 850 ℃, waste liquid enters the incinerator body 1 from the waste liquid conveying pipe 2 through the waste liquid atomizing spray device 7, and is atomized into small liquid drops which are easy to burn through a plurality of waste liquid atomizing nozzles 11 arranged on the waste liquid atomizing spray device 7, and the small liquid drops are gasified and burnt after encountering high-temperature flame.
2. Principle of waste liquid preheating
The middle section of the waste liquid conveying pipe 2 is spirally wound between the inner wall and the outer wall of the incinerator body 1, a large amount of heat can be generated in the incineration process of waste liquid in the incinerator body 1, the heat can be lost if the waste liquid is not utilized after gasification, the waste liquid in the incinerator body 2 is preheated by outwards radiating the heat in the incinerator through the waste liquid conveying pipe 2 arranged between the inner wall and the outer wall of the incinerator body 1, the waste liquid conveying pipe 2 spirally rises between the inner wall and the outer wall of the incinerator, the waste liquid can be longer in the process of incineration, and the heat absorbed and utilized in the preheating process is more.
3. Principle of atomization of waste liquid
The waste liquid enters the waste liquid atomization spraying device 7 through the waste liquid conveying pipe 2 and then is redistributed to each waste liquid spraying branch pipe 12, and the waste liquid is atomized and sprayed into the incinerator through a plurality of waste liquid atomization nozzles 11 arranged on the waste liquid spraying branch pipes 12.
Claims (10)
1. Waste liquid incineration treatment equipment, including burning furnace body (1), its characterized in that: the incinerator is characterized in that a waste liquid conveying pipe (2) is arranged inside the incinerator body (1) in a winding mode, a liquid inlet (16) on the waste liquid conveying pipe (2) is located on one side of the bottom of the incinerator body (1), a liquid outlet (19) of the waste liquid conveying pipe (2) located at the top of the incinerator body (1) is communicated with a waste liquid atomization spraying device (7), one side of the top of the incinerator body (1) is communicated with a waste gas conveying pipe (5), and the bottom of the incinerator body (1) is sequentially communicated with a fuel gas air combination pipe (6) and a discharging chute (3).
2. The waste liquid incineration disposal apparatus according to claim 1, characterized in that: the waste liquid conveying pipe (2) is spiral and is wound between the outer wall and the inner wall of the incinerator body (1).
3. A waste liquid incineration disposal apparatus according to claim 1 or 2, characterised in that: the tail end part (17) of the waste liquid conveying pipe (2) positioned at the top of the incinerator body (1) is in a bending structure, and the bending structure is exposed out of the top of the incinerator body (1) and is communicated with the waste liquid atomizing and spraying device (7) through a liquid outlet (19); the waste liquid atomizing spray device (7) is positioned in the incinerator body (1), a plurality of waste liquid spraying branch pipes (12) are arranged on the waste liquid atomizing spray device, and a plurality of waste liquid atomizing nozzles (11) are arranged on the waste liquid spraying branch pipes (12).
4. The waste liquid incineration disposal apparatus according to claim 1, characterized in that: the gas-air combined pipe (6) is of an annular structure and is arranged on the periphery between the bottom of the incinerator body (1) and the blanking chute (3), and the bottom end of the blanking chute (3) is of an opening structure.
5. A waste liquid incineration disposal apparatus according to claim 1 or 4, characterised in that: the two sides of the gas-air combination pipe (6) are respectively provided with an air inlet end (15), the inner side of the gas-air combination pipe (6) is provided with a plurality of combination pipes (13), and the air outlet ends (14) on the combination pipes (13) are respectively communicated with air inlets (18) corresponding to the bottom of the incinerator body (1).
6. A waste liquid incineration disposal apparatus according to claim 5, characterised in that: the gas-air combined pipe (6) is internally provided with a gas spray pipe (8) and an air spray pipe (10), and the gas outlet end (14) on the branch combined pipe (13) is respectively communicated with the gas spray pipe (8) and the air spray pipe (10).
7. The waste liquid incineration disposal apparatus according to claim 6, characterized in that: the gas jet pipe (8) is provided with a plurality of gas branch pipes (8-1), the air jet pipe (10) is provided with a plurality of air branch pipes (10-1), and the positions of the gas branch pipes (8-1) and the air branch pipes (10-1) are respectively corresponding to the positions of a plurality of combined pipes (13) arranged on the inner side of the gas-air combined pipe (6).
8. The waste liquid incineration disposal apparatus according to claim 7, characterized in that: an igniter (9) is arranged between the gas branch pipe (8-1) and the air branch pipe (10-1).
9. The waste liquid incineration disposal apparatus according to claim 1, characterized in that: an exhaust fan (4) is arranged on the exhaust gas conveying pipe (5).
10. The waste liquid incineration disposal apparatus according to claim 1, characterized in that: the top of the incinerator body (1) is of an arch spherical structure, the middle of the incinerator body (1) is of a cylindrical structure, and the bottom of the incinerator body (1) is of an inverted cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223086059.6U CN218914960U (en) | 2022-11-17 | 2022-11-17 | Waste liquid incineration treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223086059.6U CN218914960U (en) | 2022-11-17 | 2022-11-17 | Waste liquid incineration treatment equipment |
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| Publication Number | Publication Date |
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| CN218914960U true CN218914960U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223086059.6U Active CN218914960U (en) | 2022-11-17 | 2022-11-17 | Waste liquid incineration treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734269A (en) * | 2023-06-14 | 2023-09-12 | 江苏立宇环境科技有限公司 | Fluorine-containing chlorine waste gas and waste liquid incineration device and combustion process thereof |
-
2022
- 2022-11-17 CN CN202223086059.6U patent/CN218914960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734269A (en) * | 2023-06-14 | 2023-09-12 | 江苏立宇环境科技有限公司 | Fluorine-containing chlorine waste gas and waste liquid incineration device and combustion process thereof |
| CN116734269B (en) * | 2023-06-14 | 2023-12-22 | 江苏立宇环境科技有限公司 | Fluorine-containing chlorine waste gas and waste liquid incineration device and combustion process thereof |
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