CN211255589U - Domestic waste leachate treatment system - Google Patents
Domestic waste leachate treatment system Download PDFInfo
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- CN211255589U CN211255589U CN201922019099.0U CN201922019099U CN211255589U CN 211255589 U CN211255589 U CN 211255589U CN 201922019099 U CN201922019099 U CN 201922019099U CN 211255589 U CN211255589 U CN 211255589U
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- incinerator
- sedimentation tank
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- flue gas
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Abstract
The utility model provides a domestic waste filtration liquid processing system, includes collecting pit, equalizing basin, sedimentation tank, sludge impoundment and charge device, and the collecting pit passes through the pipeline to be connected with the equalizing basin, and the equalizing basin is equipped with the export of liquid and lower liquid export just the export of liquid has reation kettle through the pipe connection, is connected between reation kettle and the sedimentation tank, and the sedimentation tank is equipped with that the export of clear liquid and base liquor export and clear liquid export have through the pipe connection and burn burning furnace, is equipped with exhanst gas outlet and waste residue export on burning furnace, and exhanst gas outlet is equipped with and is connected between smoke filter and the sedimentation tank, is equipped with charge device between equalizing basin and the reation kettle. A plurality of circulation paths in the system can improve the treatment effect of the penetrating fluid, realize zero emission of the penetrating fluid and avoid pollution to the environment.
Description
Technical Field
The utility model relates to a refuse treatment system technical field especially relates to a domestic waste filtration liquid processing system.
Background
The yield of the domestic garbage is increasing day by day, and great influence is brought to the environment and the health of residents. At present, domestic garbage disposal at home and abroad mainly comprises incineration, sanitary landfill, surface stacking, composting and the like. Landfill is widely used mainly because of its mature technology, low disposal cost, and convenient management and transportation. However, after landfill, landfill leachate is generated, the landfill leachate is high-concentration organic wastewater which is particularly difficult to treat and toxic and harmful, and the landfill leachate has the characteristics of complex water quality, high harmfulness, high concentrations of CODc and BOD, high metal content, high fluorine and nitrogen content, high salt content, deep chromaticity, malodor, imbalance of microbial nutrient element proportion and large water quality change, so if the organic wastewater cannot be effectively treated, not only can serious secondary pollution of surface water, underground water and soil be caused, but also the corresponding ecological system and human health are greatly threatened. The treatment of such waste water is a problem that must be addressed at present. However, most of the existing garbage penetrating fluid treatment systems adopt a plurality of treatment devices to perform graded treatment on the garbage penetrating fluid, but the treatment mode is not only higher in use cost, but also has the situations of low treatment efficiency and poor treatment effect, and the treatment mode of the household garbage is mainly incineration, the garbage penetrating fluid can be used for cooling the incinerator, so that the garbage penetrating fluid can reduce harmful substances in the incinerator, and the penetrating fluid can be reused, thereby reducing the volume and the harmful substances of the penetrating fluid.
SUMMERY OF THE UTILITY MODEL
To the situation, for overcoming the defect of prior art, the utility model aims at providing a domestic waste filtration liquid processing system, can reuse the landfill leachate, reach the purpose to burning furnace 7 cooling, can also reduce the cost of processing the landfill leachate simultaneously.
Its solution is, a domestic waste filtration liquid processing system, including collecting pit, equalizing basin, sedimentation tank, sludge impoundment and charge device, the collecting pit passes through the pipeline and is connected with the equalizing basin, the equalizing basin is equipped with the export of liquid and lower liquid export just the export of liquid has reation kettle through the pipe connection, be connected between reation kettle and the sedimentation tank, the sedimentation tank is equipped with the export of clear liquid and base liquor just the export of clear liquid has the burning furnace of burning through the pipe connection, be equipped with exhanst gas outlet and waste residue export on the burning furnace, exhanst gas outlet is equipped with and is connected between gas filter and the sedimentation tank, be equipped with charge device between equalizing basin and the reation kettle.
Preferably, the lower liquid outlet of the regulating tank is connected with a sludge tank through a pipeline, the sludge tank is connected with the incinerator, and a dryer is arranged between the sludge tank and the incinerator.
Preferably, the dryer is provided with a solid discharge port and a waste gas outlet, and the waste gas outlet is connected with the flue gas filtering device.
Preferably, the sludge tank is provided with a filtrate outlet, and the filtrate outlet is connected with the sedimentation tank.
Preferably, the bottom liquid outlet of the sedimentation tank is connected with the sludge tank.
Preferably, the clear liquid outlet of the sedimentation tank and the incinerator are directly provided with a shunt pipe, one outlet of the shunt pipe is connected with the incinerator, and the other outlet of the shunt pipe is connected with the flue gas filtering device.
Preferably, the inside of the incinerator and the flue gas filtering device are both provided with spray nozzles.
Preferably, the inside of the flue gas filtering device is divided into a filtering cavity and a collecting cavity, the dryer and the incinerator are connected with the filtering cavity, and the sedimentation tank is connected with the collecting cavity.
The utility model has the advantages that: the garbage penetrating fluid can be gradually treated in a grading way and is used for cooling operation of the incinerator, so that the spraying effect of the penetrating fluid is realized, the penetrating fluid is treated more thoroughly, and the cost of the incinerator in use is reduced. Meanwhile, the system is provided with a plurality of circulation paths, so that the treatment effect of penetrating fluid is better, and the system adopts less reactants on the whole, thereby further reducing the cost in use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Given by figure 1, a domestic waste filtration liquid processing system, including collecting pit 1, equalizing basin 2, sedimentation tank 3, sludge impoundment 4 and charge device 5, its characterized in that, collecting pit 1 is connected with equalizing basin 2 through the pipeline, equalizing basin 2 is equipped with the export of liquid and time liquid just the export of liquid has reation kettle 6 through the pipe connection, be connected between reation kettle 6 and the sedimentation tank 3, sedimentation tank 3 is equipped with the export of clear liquid and the export of base liquor just the clear liquid export has burning furnace 7 through the pipe connection, be equipped with exhanst gas outlet and waste residue export on burning furnace 7, exhanst gas outlet is equipped with between flue gas filter device 8 and the sedimentation tank 3 and is connected, be equipped with charge device 5 between equalizing basin 2 and the reation kettle 6.
When the device is used, firstly, garbage penetrating fluid is collected through a collecting tank 1, the collecting tank 1 is connected with an adjusting tank 2, the adjusting tank 2 can adjust the water quality and the water quantity to ensure the stable operation of reaction, the adjusting tank 2 is connected with a reaction kettle 6, the penetrating fluid in the adjusting tank 2 is lifted into the reaction kettle 6 through a water pump, a medicine adding device 5 is arranged between the adjusting tank 2 and the reaction kettle 6, the medicine adding device 5 adds a reaction agent into the reaction kettle 6, the penetrating fluid continuously reacts in the reaction kettle 6 to separate out heavy metal and harmful substances in the penetrating fluid, the solution after the reaction is conveyed into a settling tank 3 through a pipeline to be settled, the reaction effect of the penetrating fluid is greatly improved through the action of the reaction kettle 6, the harmful substances in the penetrating fluid are reduced, the settling is carried out in the settling tank 3, the settling tank 3 is provided with a clear liquid outlet and a bottom liquid outlet, the clear liquid outlet is connected with the incinerator 7, when the incinerator 7 incinerates the garbage, the garbage needs to be cooled, the reused penetrating fluid is reused, and meanwhile, the penetrating fluid can be evaporated in the incinerator 7, so that the garbage is treated more thoroughly, and the pollution is reduced. Burn burning furnace 7 and can produce the flue gas when burning rubbish, need filter its flue gas, avoid the flue gas to cause the pollution to the environment, flue gas filter equipment 8 can filter the flue gas that burns burning furnace 7 and produce, the gas that will have the granule is collected, the flue gas of being collected is carried in sedimentation tank 3 through the pipeline, combine with the solution in sedimentation tank 3, precipitate again, deposit the granule in the flue gas, reach the purpose that reduces granule in the flue gas, the pollution of environment has been reduced. The residue left after incineration in the incinerator is discharged through a residue outlet.
The lower liquid outlet of the adjusting tank 2 is connected with the sludge tank 4 through a pipeline, the sludge tank 4 is connected with the incinerator 7, and a dryer 9 is arranged between the sludge tank 4 and the incinerator 7.
The penetrating fluid in the regulating tank 2 is firstly precipitated, some larger dirt is precipitated in the regulating tank 2, the solution with the precipitate is conveyed to the sludge tank 4 from a lower fluid outlet of the regulating tank 2, the solution is further precipitated and filtered in the sludge tank 4, the precipitated and filtered pasty dirt is conveyed to the dryer 9 for drying, the dried dirt is formed into a solid state and is conveyed to the incinerator 7 for incineration, the multi-stage filtration and precipitation are carried out, the penetrating fluid is more thoroughly separated by solid and liquid, the solid is incinerated by the incinerator 7, and the treatment effect of the penetrating fluid is further improved.
The dryer 9 is provided with a solid discharge hole and a waste gas outlet, and the waste gas outlet is connected with the flue gas filtering device 8.
The sludge tank 4 is provided with a filtrate outlet which is connected with the sedimentation tank 3.
The sewage is further filtered and precipitated in the sludge tank 4, clear liquid can be generated, harmful substances can also exist in the clear liquid, so that the clear liquid is pumped out through a filtrate outlet and is sent into the sedimentation tank 3, the clear liquid can be combined with the clear liquid in the sedimentation tank 3, the incinerator 7 is cooled, the energy consumption in drying is reduced, the sewage is further separated, and the sewage treatment effect is improved.
The bottom liquid outlet of the sedimentation tank 3 is connected with the sludge tank 4.
The bottom liquid in the sedimentation tank 3 is sent into the sludge tank 4 through a bottom liquid outlet, and is further separated from the liquid by a filtering and sedimentation device in the sludge tank 4, so that the treatment effect of the dirt is improved.
The clear liquid outlet of the sedimentation tank 3 and the incinerator 7 are directly provided with a shunt pipe, one outlet of the shunt pipe is connected with the incinerator 7, and the other outlet of the shunt pipe is connected with the flue gas filtering device 8.
The flue gas in the flue gas filtering device 8 contains harmful particles, and in order to improve the better processing of the particles, a part of clear liquid in the sedimentation tank 3 is sent into the flue gas filtering device 8, so that the particles in the flue gas filtering device 8 can be adsorbed, and the emission of the particles is reduced.
And spray nozzles are arranged in the incinerator 7 and the flue gas filtering device 8.
In order to further improve the cooling of the clear liquid to the incinerator 7 and the flue gas adsorption effect of the flue gas filtering device 8, the inside of the incinerator 7 and the inside of the flue gas filtering device 8 are both provided with spray nozzles, so that the clear liquid can be sprayed out in a mist shape, the using effect is improved, and the using effect is increased.
The inside of the flue gas filtering device 8 is divided into a filtering cavity 10 and a collecting cavity 11, the dryer 9 and the incinerator 7 are connected with the filtering cavity 10, and the sedimentation tank 3 is connected with the collecting cavity 11.
The inside of flue gas filter device 8 is divided into filter chamber 10 and collection chamber 11, and collection chamber 11 can be collected the flue gas that contains the granule, and the granule in collection chamber 11 is collected to the clear solution spraying to can form solution in the collection box, be connected between with it and sedimentation tank 3, collect the solution in the chamber 11 and can be carried and deposit in the sedimentation tank 3, carry out circulation operation, realize the zero release of penetrant pollutant.
The utility model has the advantages that: the garbage penetrating fluid can be gradually treated in a grading way and is used for cooling operation of the incinerator, so that the spraying effect of the penetrating fluid is realized, the penetrating fluid is treated more thoroughly, and the cost of the incinerator in use is reduced. Meanwhile, the system is provided with a plurality of circulation paths, so that the treatment effect of penetrating fluid is better, and the system adopts less reactants on the whole, thereby further reducing the cost in use.
The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.
Claims (8)
1. A domestic garbage leachate treatment system, which comprises a collecting tank (1), a regulating tank (2), a sedimentation tank (3), a sludge tank (4) and a dosing device (5), it is characterized in that the collecting tank (1) is connected with the adjusting tank (2) through a pipeline, the regulating tank (2) is provided with an upper liquid outlet and a lower liquid outlet, the upper liquid outlet is connected with a reaction kettle (6) through a pipeline, the reaction kettle (6) is connected with the sedimentation tank (3), the sedimentation tank (3) is provided with a clear liquid outlet and a bottom liquid outlet, the clear liquid outlet is connected with an incinerator (7) through a pipeline, the incinerator (7) is provided with a flue gas outlet and a waste residue outlet, the flue gas outlet is provided with a flue gas filtering device (8), the flue gas filtering device (8) is connected with the sedimentation tank (3), a dosing device (5) is arranged between the regulating tank (2) and the reaction kettle (6).
2. The domestic waste leachate treatment system according to claim 1, wherein the lower liquid outlet of the conditioning tank (2) is connected to the sludge tank (4) through a pipeline, the sludge tank (4) is connected to the incinerator (7), and a dryer (9) is arranged between the sludge tank (4) and the incinerator (7).
3. The household garbage leachate treatment system according to claim 2, wherein the dryer (9) is provided with a solid discharge port and a waste gas outlet, and the waste gas outlet is connected with the flue gas filtering device (8).
4. The landfill leachate treatment system of claim 1, wherein the sludge tank (4) is provided with a filtrate outlet and the filtrate outlet is connected with the sedimentation tank (3).
5. The landfill leachate treatment system of claim 1, wherein the bottom liquid outlet of the sedimentation tank (3) is connected with a sludge tank (4).
6. The landfill leachate treatment system according to claim 1, wherein the clear liquid outlet of the sedimentation tank (3) and the incinerator (7) are directly provided with a shunt pipe, one of the outlets of the shunt pipe is connected with the incinerator (7) and the other outlet of the shunt pipe is connected with the flue gas filtering device (8).
7. The landfill leachate treatment system of claim 1, wherein the incinerator (7) and the flue gas filtering device (8) are provided with spray nozzles inside.
8. The landfill leachate treatment system of claim 2, wherein the inside of the flue gas filtering device (8) is divided into a filtering chamber (10) and a collecting chamber (11), the dryer (9) and the incinerator (7) are connected with the filtering chamber (10), and the sedimentation tank (3) is connected with the collecting chamber (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922019099.0U CN211255589U (en) | 2019-11-21 | 2019-11-21 | Domestic waste leachate treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922019099.0U CN211255589U (en) | 2019-11-21 | 2019-11-21 | Domestic waste leachate treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211255589U true CN211255589U (en) | 2020-08-14 |
Family
ID=71959956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922019099.0U Active CN211255589U (en) | 2019-11-21 | 2019-11-21 | Domestic waste leachate treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211255589U (en) |
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2019
- 2019-11-21 CN CN201922019099.0U patent/CN211255589U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220110 Address after: 450000 room 2203, unit 1, building 21, Jincheng Sunshine century, No. 21, business inner ring road, Jinshui District, Zhengzhou City, Henan Province Patentee after: Henan HUANDA Environmental Protection Technology Co.,Ltd. Address before: 459000 e-commerce logistics center, Lilin Town, Jiyuan City, Henan Province Patentee before: Henan Qitai Environmental Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right |