CN112892109A - Sewage purification system of rural waste incineration purification stove - Google Patents
Sewage purification system of rural waste incineration purification stove Download PDFInfo
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- CN112892109A CN112892109A CN202110052890.0A CN202110052890A CN112892109A CN 112892109 A CN112892109 A CN 112892109A CN 202110052890 A CN202110052890 A CN 202110052890A CN 112892109 A CN112892109 A CN 112892109A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
- B01D2258/0291—Flue gases from waste incineration plants
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
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- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
A sewage purification system of a rural waste incineration purification furnace comprises a filter box and a purification box; the flue gas conveying pipe is communicated with the filter box; the first connecting pipe is communicated with the air inlet chamber and the air collecting chamber, and the second connecting pipe is communicated with the water inlet chamber and the water collecting chamber; the first conveying pipe is communicated with the filter box and the air inlet chamber; the bottom of the first connecting box is provided with a second connecting box, and the second conveying pipe is communicated with the gas collection chamber and the first connecting box; the air outlet pipe is communicated with the first connecting box and extends into the connecting cylinder; the water delivery pipe is communicated with the second connecting box; an annular cavity is arranged in the connecting cylinder, and a spray head is arranged on the inner circumferential surface of the connecting cylinder; a water distribution pipe is arranged on the second connecting box and is communicated with the annular cavity; the sedimentation tank, the PH adjusting tank, the sewage treatment tank and the recovery tank are communicated through pipelines. The invention not only realizes the cyclic utilization of the aqueous solution, saves water resources, prevents the pollution of sewage to the environment, but also can effectively filter and purify the flue gas and recycle the heat in the flue gas, and has excellent use effect.
Description
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a sewage purification system of a rural garbage incineration purification furnace.
Background
The garbage incineration method is one of the main methods for treating urban garbage, the garbage can be reduced after being treated by the incineration method, land is saved, various pathogens can be eliminated, toxic and harmful substances in the garbage are converted into harmless substances, and waste gas generated by garbage incineration contains toxic and harmful smoke dust; present waste incinerator all is furnished with smoke and dust purifier generally to alleviate atmospheric pollution, however current smoke and dust purifier water consumption is great, caused water pollution and water waste when absorbing the smoke and dust, the sewage that produces among the gas cleaning process can't reach environmental protection emission standard, directly discharges away and can bring harm to the environment, and present smoke and dust purifier's purifying effect is not good, remains to improve.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides the sewage purification system of the rural waste incineration purification furnace, which has various functions, not only realizes the cyclic utilization of water solution, saves water resources and prevents sewage from polluting the environment, but also can effectively filter and purify flue gas and recycle heat in the flue gas, and has excellent use effect.
(II) technical scheme
The invention provides a sewage purification system of a rural waste incineration purification furnace, which comprises an incinerator, a filter box, a heat recovery box, a purification box, a sedimentation tank, a PH regulation tank, a sewage treatment tank, a recovery tank, a rotating shaft, a brushing part, a first conveying pipe, a first connecting pipe, a second conveying pipe, a connecting cylinder, an air outlet pipe, a water return pipe, a water pump and a pipeline, wherein the heat recovery box is arranged in the incinerator;
a filter cartridge is vertically arranged in the filter box, and dust filtering holes are uniformly formed in the filter cartridge; the filter box is provided with a motor, the rotating shaft is rotatably arranged on the filter box and positioned in the filter cartridge, and the output end of the motor is connected with the rotating shaft; the rotating shaft is provided with a connecting rod, the brushing part is vertically arranged and connected with the connecting rod, and the brushing part is contacted with the inner circumferential surface of the filter cylinder; a flue gas conveying pipe is arranged on the incinerator, the other end of the flue gas conveying pipe is communicated with the filter box, and the communicated position of the flue gas conveying pipe and the filter box is positioned in the filter cartridge;
a first connecting piece and a second connecting piece are arranged in the heat recovery box, and the first connecting piece is positioned above the second connecting piece; an air inlet chamber and a water collecting chamber are arranged in the first connecting piece, and a gas collecting chamber and a water inlet chamber are arranged in the second connecting piece; a plurality of groups of first connecting pipes are vertically arranged and communicated with the gas inlet chamber and the gas collecting chamber, a plurality of groups of second connecting pipes are correspondingly arranged and communicated with the water inlet chamber and the water collecting chamber, and the first connecting pipes penetrate through the second connecting pipes; the water inlet chamber is communicated with a water inlet pipe, and the water collecting chamber is communicated with a water outlet pipe; the first conveying pipe is communicated with the filter box and the air inlet chamber, and the communication position of the first conveying pipe and the filter box is positioned on the outer side of the filter cylinder;
a first connecting box is arranged in the purifying box, and an exhaust pipe is arranged on the purifying box; the bottom of the first connecting box is provided with a second connecting box, and the second conveying pipe is communicated with the gas collection chamber and the first connecting box; the connecting cylinders are vertically arranged on the first connecting box, and the connecting cylinders are distributed in groups and surround the second connecting box in an annular array; the air outlet pipe is vertically arranged and communicated with the first connecting box, and the air outlet pipe extends downwards into the connecting cylinder; the water pump is arranged on the purifying box, a water delivery pipe is arranged on the water pump, and the other end of the water delivery pipe is communicated with the second connecting box; an annular cavity is arranged in the connecting cylinder, a spray head is arranged on the inner circumferential surface of the connecting cylinder, and the spray head is communicated with the annular cavity; a water distribution pipe is arranged on the second connecting box, and the other end of the water distribution pipe is communicated with the annular cavity;
the sedimentation tank, the PH adjusting tank, the sewage treatment tank and the recovery tank are arranged in sequence and are communicated through pipelines; the return water pipe communicates with the purifying box and the sedimentation tank, a water pumping pipe is further arranged on the water pump, and the other end of the water pumping pipe is communicated with the recovery tank.
Preferably, the bottom of the filter box is provided with a dust exhaust pipe, the communicating part of the dust exhaust pipe and the filter box is positioned in the filter cartridge, and the dust exhaust pipe is provided with a valve.
Preferably, an induced draft fan is arranged on the first conveying pipe, and the flue gas enters the heat recovery box through the filter box.
Preferably, the inner peripheral surface of the filter cylinder is provided with a filter screen, and the outer peripheral surface of the filter cylinder is provided with an activated carbon adsorption screen.
Preferably, the bottom of the incinerator is provided with a filtrate seepage pipe, and the filtrate seepage pipe is provided with a valve.
Preferably, the nozzle is provided with a plurality of circles in the connecting cylinder along the vertical direction, and each circle surrounds the air outlet pipe and is distributed in an annular array.
Preferably, the connecting rod is provided with a fixed seat with a threaded hole, the brush sweeping part is correspondingly provided with a threaded hole, and the fixed seat and the brush sweeping part are fixed through bolts.
Preferably, the device also comprises a mud pump; the bottom of sedimentation tank is for leaking hopper-shaped, is equipped with on the mud pump and takes out the mud pipe, takes out the bottom intercommunication of the other end and sedimentation tank of mud pipe.
Preferably, the PH adjusting tank and the sewage treatment tank are respectively provided with a stirring device, and the stirring device comprises a driving mechanism, a rotating part and a stirring part;
rotate the piece and vertically set up in PH equalizing basin and sewage treatment pond, actuating mechanism's output is connected with rotating the piece, and the figure of stirring is the multiunit and is connected with rotating the piece.
The invention also provides a using method of the sewage purification system, which comprises the following steps:
s1, enabling smoke generated in the waste incineration process to enter a filter cylinder along a smoke conveying pipe, filtering the smoke by the filter cylinder, filtering dust particles in the smoke, and outputting the filtered smoke along a first conveying pipe;
the motor rotates the rotating shaft, the brushing part rotates circumferentially along with the rotating shaft and brushes the inner circumferential surface of the filter cylinder so as to brush down particles attached to the filter cylinder and prevent the filter holes from being blocked;
s2, the first conveying pipe conveys the flue gas into the gas inlet chamber and uniformly disperses the flue gas into the first connecting pipe, the water inlet pipe conveys the water solution into the gas inlet chamber and uniformly disperses the water solution into the second connecting pipe, and the input water solution fully absorbs heat in the flue gas to cool the flue gas; the water solution after heat absorption is gathered in the water collecting chamber and is output through the water outlet pipe, and the cooled flue gas is gathered in the gas collecting chamber and is output through the second conveying pipe;
s3, conveying the flue gas into the first connecting box through the second conveying pipe, and uniformly dispersing the flue gas into the connecting cylinder through each air outlet pipe; the water pump outputs the aqueous solution to the second connecting box and disperses the aqueous solution into the annular cavities in the connecting cylinders, and the spray heads uniformly spray the aqueous solution to purify the flue gas;
s4, discharging purified gas through an exhaust pipe, enabling sewage generated in the purification process to enter a sedimentation tank through a water return pipe, treating the sewage through the sedimentation tank, a PH adjusting tank and a sewage treatment tank, and enabling the treated sewage to enter a recovery tank.
The technical scheme of the invention has the following beneficial technical effects:
the filter cartridge filters the flue gas to filter dust particles in the flue gas; the first conveying pipe conveys the flue gas into the air inlet chamber, the flue gas is uniformly dispersed into the first connecting pipe, the aqueous solution is uniformly dispersed into the second connecting pipe, and the aqueous solution fully absorbs heat in the flue gas to cool the flue gas, so that the heat contained in the flue gas can be recycled, the water vapor in the flue gas can be condensed, and evaporation of a large amount of water in subsequent spray purification operation can be prevented;
the second conveying pipe conveys the flue gas into the first connecting box, and the flue gas is uniformly dispersed into the connecting cylinder through each gas outlet pipe; the water pump enables the aqueous solution to be uniformly dispersed into the annular cavities in the connecting cylinders, and the spray heads uniformly spray the aqueous solution to purify the flue gas, so that the flue gas can be fully contacted with the sprayed aqueous solution, and the purification efficiency and the purification effect are obviously improved; sewage generated in the purification process enters a sedimentation tank through a water return pipe, the sedimentation tank, a PH adjusting tank and a sewage treatment tank treat the sewage, and the treated sewage enters a recovery tank, so that the cyclic utilization of a water solution is realized, the water resource is saved, and the pollution of the sewage to the environment is prevented;
the motor makes the pivot rotate, and the brush is swept the piece and is carried out the circumferential rotation thereupon and brush the inner peripheral surface of cartridge filter and sweep to under will attaching to the particulate matter brush on the cartridge filter, prevent that the filtration pore from blockking up, guaranteed filtration efficiency and filter effect.
Drawings
FIG. 1 is a schematic structural diagram of a sewage purification system of a rural waste incineration purification furnace according to the present invention.
FIG. 2 is a schematic structural diagram of a filter box in a sewage purification system of a rural waste incineration purification furnace according to the present invention.
FIG. 3 is a schematic structural view of a heat recovery box in a sewage purification system of a rural waste incineration purification furnace according to the present invention.
FIG. 4 is a schematic structural diagram of a purification box in a sewage purification system of a rural waste incineration purification furnace according to the present invention.
FIG. 5 is a bottom view of the first connecting member of the sewage purification system of the rural waste incineration purification furnace according to the present invention.
Fig. 6 is a schematic connection diagram (bottom view) of a first connection box and a second connection box in a sewage purification system of a rural waste incineration purification furnace according to the present invention.
Reference numerals: 1. an incinerator; 2. a filter box; 3. a heat recovery tank; 4. a purification box; 5. a sedimentation tank; 6. a pH adjusting tank; 7. a sewage treatment tank; 8. a recovery tank; 9. a flue gas conveying pipe; 10. a filter cartridge; 11. a motor; 12. a rotating shaft; 13. brushing the workpiece; 14. a connecting rod; 15. a first delivery pipe; 16. a first connecting member; 17. a second connecting member; 18. an air intake chamber; 19. a gas collection chamber; 20. a water collection chamber; 21. a water inlet chamber; 22. a first connecting pipe; 23. a second connecting pipe; 24. a second delivery pipe; 25. a water inlet pipe; 26. a water outlet pipe; 27. a first junction box; 28. a connecting cylinder; 29. an annular cavity; 30. a spray head; 31. an air outlet pipe; 32. a second connection box; 33. a water diversion pipe; 34. a water return pipe; 35. a water pump; 36. a water delivery pipe; 37. a water pumping pipe; 38. an exhaust pipe; 39. a pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the sewage purification system of the rural waste incineration purification furnace provided by the invention comprises an incinerator 1, a filter tank 2, a heat recovery tank 3, a purification tank 4, a sedimentation tank 5, a PH adjustment tank 6, a sewage treatment tank 7, a recovery tank 8, a rotating shaft 12, a brushing part 13, a first delivery pipe 15, a first connecting pipe 22, a second connecting pipe 23, a second delivery pipe 24, a connecting cylinder 28, an air outlet pipe 31, a water return pipe 34, a water pump 35 and a pipeline 39;
a filter cylinder 10 is vertically arranged in the filter box 2, and dust filtering holes are uniformly formed in the filter cylinder 10; the filter box 2 is provided with a motor 11, a rotating shaft 12 is rotatably arranged on the filter box 2 and is positioned in the filter cylinder 10, and the output end of the motor 11 is connected with the rotating shaft 12; a connecting rod 14 is arranged on the rotating shaft 12, the brushing piece 13 is vertically arranged and is connected with the connecting rod 14, and the brushing piece 13 is contacted with the inner circumferential surface of the filter cylinder 10; a flue gas conveying pipe 9 is arranged on the incinerator 1, the other end of the flue gas conveying pipe 9 is communicated with the filter box 2, and the communicated part of the flue gas conveying pipe 9 and the filter box 2 is positioned in the filter cylinder 10;
a first connecting piece 16 and a second connecting piece 17 are arranged in the heat recovery box 3, and the first connecting piece 16 is positioned above the second connecting piece 17; an air inlet chamber 18 and a water collecting chamber 20 are arranged in the first connecting piece 16, and a gas collecting chamber 19 and an air inlet chamber 21 are arranged in the second connecting piece 17; a plurality of groups of first connecting pipes 22 are vertically arranged and communicated with the air inlet chamber 18 and the air collecting chamber 19, a plurality of groups of second connecting pipes 23 are correspondingly arranged and communicated with the water inlet chamber 21 and the water collecting chamber 20, and the first connecting pipes 22 penetrate through the second connecting pipes 23; the water inlet chamber 21 is communicated with a water inlet pipe 25, and the water collecting chamber 20 is communicated with a water outlet pipe 26; the first delivery pipe 15 is communicated with the filter box 2 and the air inlet chamber 18, and the communication position of the first delivery pipe 15 and the filter box 2 is positioned outside the filter cartridge 10;
a first connecting box 27 is arranged in the purifying box 4, and an exhaust pipe 38 is arranged on the purifying box 4; the bottom of the first connecting box 27 is provided with a second connecting box 32, and the second conveying pipe 24 is communicated with the air collecting chamber 19 and the first connecting box 27; the connecting cylinders 28 are vertically arranged on the first connecting box 27, the number of the connecting cylinders 28 is multiple groups, and the connecting cylinders 28 are distributed around the second connecting box 32 in an annular array; the air outlet pipe 31 is vertically arranged and communicated with the first connecting box 27, and the air outlet pipe 31 extends downwards into the connecting cylinder 28; the water pump 35 is arranged on the purifying box 4, the water pipe 36 is arranged on the water pump 35, and the other end of the water pipe 36 is communicated with the second connecting box 32; an annular cavity 29 is arranged in the connecting cylinder 28, a spray head 30 is arranged on the inner circumferential surface of the connecting cylinder 28, and the spray head 30 is communicated with the annular cavity 29; a water distribution pipe 33 is arranged on the second connecting box 32, and the other end of the water distribution pipe 33 is communicated with the annular cavity 29; the nozzle 30 is provided with a plurality of circles in the connecting cylinder 28 along the vertical direction, and each circle surrounds the air outlet pipe 31 and is distributed in an annular array;
the sedimentation tank 5, the PH adjusting tank 6, the sewage treatment tank 7 and the recovery tank 8 are arranged in sequence, and the sedimentation tank 5, the PH adjusting tank 6, the sewage treatment tank 7 and the recovery tank 8 are communicated through a pipeline 39; the water return pipe 34 is communicated with the purification box 4 and the sedimentation tank 5, a water pumping pipe 37 is further arranged on the water pump 35, and the other end of the water pumping pipe 37 is communicated with the recovery tank 8.
In an alternative embodiment, the bottom of the filter box 2 is provided with a dust exhaust pipe, the connection between the dust exhaust pipe and the filter box 2 is located in the filter cartridge 10, and the dust exhaust pipe is provided with a valve to facilitate the discharge of the filtered dust particles.
In an alternative embodiment, an induced draft fan is arranged on the first conveying pipe 15, and the flue gas enters the heat recovery box 3 from the filter box 2, so that the improvement of the filtering efficiency is facilitated.
In an alternative embodiment, the inner circumferential surface of the filter cartridge 10 is provided with a filter screen, and the outer circumferential surface of the filter cartridge 10 is provided with an activated carbon adsorption screen, so that the filtering effect on the flue gas is remarkably improved.
In an alternative embodiment, the bottom of the incinerator 1 is provided with a filtrate outlet pipe, and the filtrate outlet pipe is provided with a valve.
In an alternative embodiment, the connecting rod 14 is provided with a fixing seat with a threaded hole, the brush-sweeping part 13 is correspondingly provided with a threaded hole, and the fixing seat and the brush-sweeping part 13 are fixed through bolts.
In an optional embodiment, the device further comprises a mud pump; the bottom of sedimentation tank 5 is for leaking hopper-shaped, is equipped with on the mud pump and takes out the mud pipe, takes out the other end of mud pipe and the bottom intercommunication of sedimentation tank 5, conveniently discharges and subsides the silt in sedimentation tank 5 bottoms.
In an alternative embodiment, stirring devices are respectively arranged in the pH adjusting tank 6 and the sewage treatment tank 7, and each stirring device comprises a driving mechanism, a rotating part and a stirring part; rotate the piece and vertically set up in PH equalizing basin 6 and sewage treatment tank 7, actuating mechanism's output is connected with rotating the piece, and the figure of stirring is the multiunit and is connected with rotating the piece. In operation, actuating mechanism makes and rotates the piece, and stirring piece rotates thereupon, plays the stirring effect, helps improving treatment effeciency.
The invention also provides a using method of the sewage purification system, which comprises the following steps:
s1, enabling smoke generated in the waste incineration process to enter a filter cylinder 10 along a smoke conveying pipe 9, filtering the smoke by the filter cylinder 10, filtering dust particles in the smoke, and outputting the filtered smoke along a first conveying pipe 15;
the motor 11 rotates the rotating shaft 12, and the brushing member 13 performs a circumferential rotation and brushes the inner circumferential surface of the filter cartridge 10 to brush down the particulate matter attached to the filter cartridge 10 to prevent the filter holes from being clogged;
s2, the first conveying pipe 15 conveys the flue gas into the gas inlet chamber 18 and uniformly disperses the flue gas into the first connecting pipe 22, the water inlet pipe 25 conveys the water solution into the water inlet chamber 21 and uniformly disperses the water solution into the second connecting pipe 23, and the conveyed water solution fully absorbs heat in the flue gas to cool the flue gas; the water solution after heat absorption is gathered in the water collection chamber 20 and is output through the water outlet pipe 26, and the cooled flue gas is gathered in the gas collection chamber 19 and is output through the second conveying pipe 24;
s3, the second conveying pipe 24 conveys the smoke into the first connecting box 27, and the smoke is uniformly dispersed into the connecting cylinder 28 through the air outlet pipes 31; the water pump 35 outputs the water solution into the second connecting box 32 and distributes the water solution into the annular cavities 29 in the connecting cylinders 28, and the spray heads 30 uniformly spray the water solution to purify the flue gas;
s4, discharging the purified gas through the exhaust pipe 38, enabling the sewage generated in the purification process to enter the sedimentation tank 5 through the water return pipe 34, treating the sewage through the sedimentation tank 5, the PH adjusting tank 6 and the sewage treatment tank 7, and enabling the treated sewage to enter the recovery tank 8.
In the invention, flue gas generated in the waste incineration process enters a filter cylinder 10 along a flue gas conveying pipe 9, the filter cylinder 10 filters the flue gas to filter dust particles in the flue gas, the filtered dust particles are gathered in the filter cylinder 10, and the filtered flue gas is output along a first conveying pipe 15; the first conveying pipe 15 conveys the flue gas into the gas inlet chamber 18, the flue gas is uniformly dispersed into the first connecting pipe 22, the water inlet pipe 25 conveys the water solution into the water inlet chamber 21, the water solution is uniformly dispersed into the second connecting pipe 23, and the water solution fully absorbs the heat in the flue gas to cool the flue gas, so that the heat contained in the flue gas can be recycled, the water vapor in the flue gas can be condensed, and the evaporation of a large amount of water in the subsequent spray purification operation can be prevented; the water solution after heat absorption is gathered in the water collection chamber 20 and is output through the water outlet pipe 26, and the cooled flue gas is gathered in the gas collection chamber 19 and is output through the second conveying pipe 24;
the second conveying pipe 24 conveys the flue gas into the first connecting box 27, and the flue gas is uniformly dispersed into the connecting cylinder 28 through each gas outlet pipe 31; the water pump 35 outputs the water solution into the second connecting box 32, the water solution is uniformly dispersed into the annular cavities 29 in the connecting cylinders 28, and the spray heads 30 uniformly spray the water solution to purify the flue gas, so that the flue gas can be fully contacted with the sprayed water solution, and the purification efficiency and the purification effect are obviously improved; purified gas is discharged through an exhaust pipe 38, sewage generated in the purification process enters the sedimentation tank 5 through a water return pipe 34, the sedimentation tank 5, the PH adjusting tank 6 and the sewage treatment tank 7 treat the sewage, and the treated sewage enters the recovery tank 8, so that the cyclic utilization of the water solution is realized, the water resource is saved, and the pollution of the sewage to the environment is prevented;
and, when filtering the flue gas, motor 11 makes pivot 12 rotate, and brush piece 13 carries out the circumferencial rotation thereupon and brushes the inner peripheral surface of cartridge filter 10 to under brushing the particulate matter that will adhere to on cartridge filter 10, prevent that the filtration pore from blockking up, guaranteed filtration efficiency and filter effect.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A sewage purification system of a rural waste incineration purification furnace is characterized by comprising an incinerator (1), a filter box (2), a heat recovery box (3), a purification box (4), a sedimentation tank (5), a PH regulation tank (6), a sewage treatment tank (7), a recovery tank (8), a rotating shaft (12), a brushing part (13), a first conveying pipe (15), a first connecting pipe (22), a second connecting pipe (23), a second conveying pipe (24), a connecting cylinder (28), an air outlet pipe (31), a water return pipe (34), a water pump (35) and a pipeline (39);
a filter cylinder (10) is vertically arranged in the filter box (2), and dust filtering holes are uniformly formed in the filter cylinder (10); the filter box (2) is provided with a motor (11), the rotating shaft (12) is rotatably arranged on the filter box (2) and is positioned in the filter cylinder (10), and the output end of the motor (11) is connected with the rotating shaft (12); a connecting rod (14) is arranged on the rotating shaft (12), the brushing and sweeping part (13) is vertically arranged and connected with the connecting rod (14), and the brushing and sweeping part (13) is contacted with the inner circumferential surface of the filter cylinder (10); a flue gas conveying pipe (9) is arranged on the incinerator (1), the other end of the flue gas conveying pipe (9) is communicated with the filter box (2), and the communicated part of the flue gas conveying pipe (9) and the filter box (2) is positioned in the filter cartridge (10);
a first connecting piece (16) and a second connecting piece (17) are arranged in the heat recovery box (3), and the first connecting piece (16) is positioned above the second connecting piece (17); an air inlet chamber (18) and a water collecting chamber (20) are arranged in the first connecting piece (16), and a water collecting chamber (19) and a water inlet chamber (21) are arranged in the second connecting piece (17); a plurality of groups of first connecting pipes (22) are vertically arranged and communicated with the air inlet chamber (18) and the air collecting chamber (19), a plurality of groups of second connecting pipes (23) are correspondingly arranged and communicated with the water inlet chamber (21) and the water collecting chamber (20), and the first connecting pipes (22) penetrate through the second connecting pipes (23); the water inlet chamber (21) is communicated with a water inlet pipe (25), and the water collecting chamber (20) is communicated with a water outlet pipe (26); the first conveying pipe (15) is communicated with the filter box (2) and the air inlet chamber (18), and the communication position of the first conveying pipe (15) and the filter box (2) is positioned outside the filter cylinder (10);
a first connecting box (27) is arranged in the purifying box (4), and an exhaust pipe (38) is arranged on the purifying box (4); a second connecting box (32) is arranged at the bottom of the first connecting box (27), and the second conveying pipe (24) is communicated with the gas collection chamber (19) and the first connecting box (27); the connecting cylinders (28) are vertically arranged on the first connecting box (27), and the connecting cylinders (28) are distributed in groups and surround the second connecting box (32) in an annular array; the air outlet pipe (31) is vertically arranged and communicated with the first connecting box (27), and the air outlet pipe (31) extends downwards into the connecting cylinder (28); the water pump (35) is arranged on the purifying box (4), the water pipe (36) is arranged on the water pump (35), and the other end of the water pipe (36) is communicated with the second connecting box (32); an annular cavity (29) is arranged in the connecting cylinder (28), a spray head (30) is arranged on the inner circumferential surface of the connecting cylinder (28), and the spray head (30) is communicated with the annular cavity (29); a water distribution pipe (33) is arranged on the second connecting box (32), and the other end of the water distribution pipe (33) is communicated with the annular cavity (29);
the sedimentation tank (5), the PH adjusting tank (6), the sewage treatment tank (7) and the recovery tank (8) are sequentially arranged, and the sedimentation tank (5), the PH adjusting tank (6), the sewage treatment tank (7) and the recovery tank (8) are communicated through a pipeline (39); the water return pipe (34) is communicated with the purification box (4) and the sedimentation tank (5), a water pumping pipe (37) is further arranged on the water pump (35), and the other end of the water pumping pipe (37) is communicated with the recovery tank (8).
2. The sewage purification system of rural waste incineration purification furnace as claimed in claim 1, wherein the bottom of the filter box (2) is provided with a dust exhaust pipe, the connection between the dust exhaust pipe and the filter box (2) is located in the filter cartridge (10), and the dust exhaust pipe is provided with a valve.
3. The sewage purification system of the rural waste incineration purification furnace as claimed in claim 1, wherein an induced draft fan is arranged on the first delivery pipe (15), and the flue gas enters the heat recovery tank (3) from the filter tank (2).
4. The sewage purification system of rural waste incineration purification furnace as claimed in claim 1, wherein the inner peripheral surface of the filter cylinder (10) is provided with a filter screen, and the outer peripheral surface of the filter cylinder (10) is provided with an activated carbon adsorption screen.
5. The sewage purification system of rural waste incineration purification furnace as claimed in claim 1, wherein the bottom of the incinerator (1) is provided with a filtrate seepage pipe, and the filtrate seepage pipe is provided with a valve.
6. The sewage purification system of rural waste incineration purification furnace as claimed in claim 1, wherein the spray head (30) is provided with a plurality of circles in the connecting cylinder (28) along the vertical direction, and each circle is distributed in an annular array around the air outlet pipe (31).
7. The sewage purification system of the rural waste incineration purification furnace as recited in claim 1, wherein the connecting rod (14) is provided with a fixing seat with a threaded hole, the brushing member (13) is correspondingly provided with a threaded hole, and the fixing seat and the brushing member (13) are fixed by a bolt.
8. The sewage purification system of a rural waste incineration purification furnace as recited in claim 1, further comprising a sludge pump; the bottom of the sedimentation tank (5) is funnel-shaped, a mud pumping pipe is arranged on the mud pumping pump, and the other end of the mud pumping pipe is communicated with the bottom of the sedimentation tank (5).
9. The sewage purification system of the rural waste incineration purification furnace as claimed in claim 1, wherein stirring devices are respectively arranged in the pH adjusting tank (6) and the sewage treatment tank (7), and each stirring device comprises a driving mechanism, a rotating member and a stirring member;
rotate the piece and vertically set up in PH equalizing basin (6) and sewage treatment pond (7), actuating mechanism's output with rotate the piece and be connected, the figure of stirring is the multiunit and with rotate the piece and be connected.
10. The sewage purification system of the rural waste incineration purification furnace as claimed in claim 1, further providing a using method thereof, characterized by comprising the following steps:
s1, enabling smoke generated in the waste incineration process to enter a filter cylinder (10) along a smoke conveying pipe (9), filtering the smoke by the filter cylinder (10), filtering dust particles in the smoke, and outputting the filtered smoke along a first conveying pipe (15);
the motor (11) rotates the rotating shaft (12), the brushing piece (13) rotates along with the rotating shaft and brushes the inner circumferential surface of the filter cylinder (10) so as to brush down particles attached to the filter cylinder (10) and prevent filter holes from being blocked;
s2, the first conveying pipe (15) conveys the flue gas into the air inlet chamber (18) and uniformly disperses the flue gas into the first connecting pipe (22), the water inlet pipe (25) conveys the water solution into the water inlet chamber (21) and uniformly disperses the water solution into the second connecting pipe (23), and the input water solution fully absorbs heat in the flue gas to cool the flue gas; the water solution after heat absorption is gathered in the water collection chamber (20) and is output through the water outlet pipe (26), and the cooled flue gas is gathered in the gas collection chamber (19) and is output through the second conveying pipe (24);
s3, the second conveying pipe (24) conveys the flue gas into the first connecting box (27), and the flue gas is uniformly dispersed into the connecting cylinder (28) through each air outlet pipe (31); the water pump (35) outputs the water solution into the second connecting box (32) and distributes the water solution into the annular cavities (29) in the connecting cylinders (28), and the spray heads (30) uniformly spray the water solution to purify the smoke;
s4, the purified gas is discharged through an exhaust pipe (38), sewage generated in the purification process enters a sedimentation tank (5) through a water return pipe (34), the sedimentation tank (5), a PH adjusting tank (6) and a sewage treatment tank (7) treat the sewage, and the treated sewage enters a recovery tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110052890.0A CN112892109A (en) | 2021-01-15 | 2021-01-15 | Sewage purification system of rural waste incineration purification stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110052890.0A CN112892109A (en) | 2021-01-15 | 2021-01-15 | Sewage purification system of rural waste incineration purification stove |
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| Publication Number | Publication Date |
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| CN112892109A true CN112892109A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110052890.0A Withdrawn CN112892109A (en) | 2021-01-15 | 2021-01-15 | Sewage purification system of rural waste incineration purification stove |
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| Country | Link |
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| CN (1) | CN112892109A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720159A (en) * | 2021-09-06 | 2021-11-30 | 广西万仕智稀贵金属科技有限公司 | Forehearth-free blast furnace and antimony-gold concentrate treatment method using same |
| WO2023231068A1 (en) * | 2022-06-01 | 2023-12-07 | 天津大学滨海工业研究院有限公司 | Boiler flue gas treatment apparatus |
-
2021
- 2021-01-15 CN CN202110052890.0A patent/CN112892109A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720159A (en) * | 2021-09-06 | 2021-11-30 | 广西万仕智稀贵金属科技有限公司 | Forehearth-free blast furnace and antimony-gold concentrate treatment method using same |
| CN113720159B (en) * | 2021-09-06 | 2023-10-03 | 广西万仕智稀贵金属科技有限公司 | Front-bed-free blast furnace and antimony gold concentrate treatment method using same |
| WO2023231068A1 (en) * | 2022-06-01 | 2023-12-07 | 天津大学滨海工业研究院有限公司 | Boiler flue gas treatment apparatus |
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