CN111704332A - Solid waste recovery method capable of fully utilizing resources - Google Patents
Solid waste recovery method capable of fully utilizing resources Download PDFInfo
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- CN111704332A CN111704332A CN202010602255.0A CN202010602255A CN111704332A CN 111704332 A CN111704332 A CN 111704332A CN 202010602255 A CN202010602255 A CN 202010602255A CN 111704332 A CN111704332 A CN 111704332A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000002910 solid waste Substances 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 title claims description 4
- 239000010865 sewage Substances 0.000 claims abstract description 88
- 239000007788 liquid Substances 0.000 claims abstract description 82
- 238000011282 treatment Methods 0.000 claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000010802 sludge Substances 0.000 claims abstract description 24
- 239000011449 brick Substances 0.000 claims abstract description 23
- 238000004064 recycling Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 239000004568 cement Substances 0.000 claims abstract description 13
- 239000010881 fly ash Substances 0.000 claims abstract description 13
- 238000010009 beating Methods 0.000 claims abstract description 12
- 230000000844 anti-bacterial effect Effects 0.000 claims description 42
- 239000003899 bactericide agent Substances 0.000 claims description 42
- 238000003756 stirring Methods 0.000 claims description 33
- 239000002689 soil Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 210000004027 cell Anatomy 0.000 claims description 4
- 230000002431 foraging effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000002917 insecticide Substances 0.000 claims description 4
- 239000011268 mixed slurry Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 229920002401 polyacrylamide Polymers 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- C02F11/00—Treatment of sludge; Devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/06—Jet mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/02—Conditioning the material prior to shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
- B28C5/006—Methods for mixing involving mechanical aspects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a solid waste recycling method capable of fully utilizing resources, which comprises a conical treatment box, a crushing box and a agent box, wherein the top of the conical treatment box is fixedly provided with the crushing box, one side of the crushing box is provided with the agent box, the bottom of the conical treatment box is provided with a solid-liquid separator, the feeding end of the solid-liquid separator is connected with the discharging port at the bottom of the conical treatment box, a rotating shaft is arranged in the crushing box, the periphery of the top of the rotating shaft is welded with a material beating plate, the periphery of the bottom of the rotating shaft is sequentially provided with blades in a staggered manner, a bearing frame is welded in the conical treatment box, and the top of the bearing frame is provided with a rotating. The anaerobic and sterile pug is obtained through solid-liquid separation, and is mixed with the activated carbon, the fly ash and the cement to obtain the sterile brick, so that the pug is fully utilized while the environment-friendly treatment of the mud-containing sewage is met, the secondary pollution of the sludge to the environment is avoided, and higher commercial value is generated.
Description
Technical Field
The invention belongs to the technical field of environmental protection, and particularly relates to a solid waste recycling method capable of fully utilizing resources.
Background
In the traditional sewage treatment operation, a part capable of performing pre-shearing treatment on a sludge-containing sewage liquid material to be subjected to cavitation treatment is lacked, the polluted sludge acts on a water body to cause a series of coupled composite pollution, and a part and a method capable of recycling the sludge in the sludge-containing sewage while treating the sludge-containing sewage are lacked.
Disclosure of Invention
The invention aims to provide a solid waste recycling method capable of fully utilizing resources so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but solid waste recovery unit of resource make full use of, includes toper processing case, broken case and feeder box, toper processing roof portion fixed mounting has broken case, broken case one side is equipped with the feeder box, toper processing bottom of the case portion is equipped with solid-liquid separation machine, solid-liquid separation machine's feed end is connected with the bin outlet of toper processing bottom of the case portion, be equipped with the axis of rotation in the broken case, axis of rotation top periphery is welded and is equipped with the beater plate, axis of rotation bottom periphery is crisscross in proper order installs the blade, toper processing incasement is welded and is installed the bearing frame, the bull stick is installed through the bearing in bearing frame top, the peripheral crushing baffle of installing through the welding pole in bull stick top, toper processing roof portion periphery runs through in proper order and installs the cavitation sprayer that corresponds with crushing cavitation baffle, the nozzle tilting of sprayer arranges on toper processing incasement wall, and a sewage pump is arranged on the other side of the crushing box and positioned at the top of the conical treatment box.
Further, the method comprises the following specific processing steps:
the method comprises the following steps: taking 15-20 parts by weight of an anaerobic agent, 20-25 parts by weight of an insecticide, 10-15 parts by weight of water and 30-40 parts by weight of polyacrylamide, pouring the mixture into a dosage box, and rotating a motor to drive a stirring rod to fully stir the composite dosage in the dosage box to obtain a bactericide liquid;
step two: putting 1/3 of the bactericide liquid obtained in the step one into a mud-containing sewage raw material to be treated, fully mixing the bactericide liquid and the mud-containing sewage for 2-3h, and heating, stirring and sterilizing the mud-containing sewage of the mixed bactericide liquid for 1-2h in an environment of 200-;
step three: injecting the mud-containing sewage treated in the step two into a crushing box through a sewage inlet, synchronously metering and injecting a bactericide liquid in a bactericide box into a liquid inlet of the crushing box through a metering pump, driving a rotating shaft through a driving motor, fully and uniformly beating the bactericide liquid and the mud-containing sewage through a beating plate on the rotating shaft, and stirring and refining the mixed and fallen bactericide liquid and the mud-containing sewage through a blade;
step four: the method comprises the steps of injecting a bactericide liquid in a crushing box and a mixed slurry of mud-containing sewage into a cavitation injector through a sewage pump, performing cavitation injection on a crushing baffle in a conical treatment box through a nozzle by the cavitation injector, impacting the crushing baffle with high-speed jet flow to crush large-particle sludge flocs and partial sludge cells in a mixed liquid, generating secondary eddy cavitation at the lower end of the cavity wall of the conical treatment box, performing multiple cavitation treatments on the sludge mixed liquid, crushing the sludge flocs, and directly decomposing refractory organic matters into C02、H20, breaking macromolecular chains of the refractory organics into small molecular chains, breaking residual biological cell walls, and fully crushing the mud-containing sewage;
step five: the mud-containing sewage treated in the step four enters a solid-liquid separator through a discharge hole at the bottom of a conical treatment box, the solid-liquid separator is used for carrying out solid-liquid separation treatment, and personnel uniformly recover the sterilized mud obtained by separation and naturally dry the mud;
step six: adding activated carbon, fly ash and cement into the soil dried in the step five, fully crushing and stirring at the stirring speed of 2800 and 4600r/min, stirring for 3-4h, and then sending the mixed soil into an aging bin for aging to obtain an aging material;
step seven: and (5) introducing the aged material obtained in the step six into a brick mold in batches, performing hydraulic forming on the brick mold to obtain a green brick, and naturally drying the green brick for 25-30 days to obtain the sterile brick which can completely recycle the solid waste.
Furthermore, a stirring rod is arranged in the dosing box, a rotating motor is installed at the top of the dosing box through a bolt, and a driving end at the bottom of the rotating motor is connected with a rotating shaft at the top of the stirring rod in an installing mode.
Furthermore, a driving motor is installed at the top of the crushing box through a bolt, and a driving end at the bottom of the driving motor is connected with a rotating shaft in an installing mode.
Further, sewage pump one end is equipped with the measuring pump, the feed liquor end and the agent charging box of measuring pump are connected, the inlet has been seted up to broken roof portion one side, the play liquid end and the inlet of measuring pump are connected, dirty mouthful has been seted up to broken roof portion opposite side.
Furthermore, a sewage discharge nozzle is arranged at the bottom of one side of the crushing box, a feed inlet of the sewage pump is connected with the sewage discharge nozzle, and a discharge end of the sewage pump is connected with a feed end of the cavitation ejector through a pipeline respectively.
Further, the using ratio of the mud-containing sewage to the bactericide liquid in the second step and the third step is 6: 1.
Further, the use ratio of the dried soil, the activated carbon, the fly ash and the cement in the sixth step is 40:10:10: 40.
Compared with the prior art, the invention has the beneficial effects that: the method comprises the steps of fully mixing a bactericide material in a raw material of the mud-containing sewage, performing high-temperature secondary sterilization treatment, fully crushing the mud-containing sewage through cavitation injection to break away residual biological cell walls, performing solid-liquid separation to obtain anaerobic sterile mud, mixing the anaerobic sterile mud with activated carbon, fly ash and cement to obtain the sterile brick, fully utilizing the mud while meeting the environment-friendly treatment of the mud-containing sewage, avoiding secondary pollution of the mud to the environment, and generating higher commercial value.
Drawings
FIG. 1 is a schematic view showing the overall structure of a solid waste recycling method of the present invention, which can fully utilize resources.
FIG. 2 is a schematic top sectional view of a conical processing tank for a solid waste recycling method of the present invention.
FIG. 3 is a schematic cross-sectional view of a crushing box of the solid waste recycling method of the present invention.
FIG. 4 is a schematic cross-sectional view of a chemical tank of a solid waste recycling method of the present invention.
In the figure: 1. a conical treatment tank; 2. a crushing box; 3. a dosing box; 4. a solid-liquid separator; 5. a sewage pump; 6. a metering pump; 7. a cavitation jet; 8. a bearing frame; 9. a rotating rod; 10. a crushing baffle; 11. a rotating shaft; 12. a material beating plate; 13. a blade; 14. a sewage inlet; 15. a sewage draining nozzle; 16. a drive motor; 17. a liquid inlet; 18. a stirring rod; 19. the motor is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-4, a solid waste recycling device capable of fully utilizing resources comprises a conical processing box 1, a crushing box 2 and a reagent box 3, wherein the top of the conical processing box 1 is fixedly provided with the crushing box 2, one side of the crushing box 2 is provided with the reagent box 3, the bottom of the conical processing box 1 is provided with a solid-liquid separator 4, the feeding end of the solid-liquid separator 4 is connected with the discharge hole at the bottom of the conical processing box 1, a rotating shaft 11 is arranged in the crushing box 2, the periphery of the top of the rotating shaft 11 is welded with a material beating plate 12, the periphery of the bottom of the rotating shaft 11 is sequentially provided with blades 13 in a staggered manner, a bearing frame 8 is welded in the conical processing box 1, the top of the bearing frame 8 is provided with a rotating rod 9 through a bearing, the periphery of the top of the rotating rod 9 is provided with a crushing baffle 10 through a welding rod, the periphery of the top of the conical, the nozzles of the cavitation ejectors 7 are obliquely arranged on the inner wall of the conical treatment box 1, and the sewage pump 5 is arranged on the other side of the crushing box 2 and positioned at the top of the conical treatment box 1.
The method comprises the following specific processing steps:
the method comprises the following steps: taking 15 parts by weight of an anaerobic agent, 20 parts by weight of an insecticide, 10 parts by weight of water and 30 parts by weight of polyacrylamide, pouring the mixture into a dosage box 3, and driving a stirring rod 18 by rotating a motor 19 to fully stir the composite dosage in the dosage box 3 to obtain a bactericide liquid;
step two: putting 1/3 of the bactericide liquid obtained in the step one into a mud-containing sewage raw material to be treated, fully mixing the bactericide liquid and the mud-containing sewage for 2 hours, and heating, stirring and sterilizing the mud-containing sewage mixed with the bactericide liquid for 1 hour at 200 ℃;
step three: injecting the mud-containing sewage treated in the step two into the crushing box 2 through a sewage inlet 14, synchronously metering by a metering pump 6, injecting a bactericide liquid in a bactericide box 3 into a liquid inlet 17 of the crushing box 2, driving a rotating shaft 11 through a driving motor 16, fully and uniformly beating the bactericide liquid and the mud-containing sewage by a beating plate 12 on the rotating shaft 11, and stirring, crushing and refining the mixed falling bactericide liquid and the mud-containing sewage by a blade 13;
step four: the bactericide liquid in the crushing box 2 and the mud-containing sewage are pumped by a sewage pump 5The mixed slurry is injected into a cavitation injector 7, the cavitation injector 7 carries out cavitation injection on the crushing baffle plate 10 in the conical treatment box 1 through a nozzle, the crushing baffle plate 10 is impacted by high-speed jet flow, large-particle sludge flocs and partial sludge cells in the mixed solution are crushed, secondary eddy cavitation is generated at the lower end of the cavity wall of the conical treatment box 1, the sludge flocs become crushed after the sludge mixed solution is subjected to multiple times of cavitation treatment, and the nondegradable organic matters in the sludge are directly decomposed into C02、H20, breaking macromolecular chains of the refractory organics into small molecular chains, breaking residual biological cell walls, and fully crushing the mud-containing sewage;
step five: the mud-containing sewage treated in the step four enters a solid-liquid separator 4 through a discharge hole at the bottom of the conical treatment box 1, solid-liquid separation treatment is carried out by the solid-liquid separator 4, and the sterilized mud obtained by separation is uniformly recovered by personnel and is naturally dried;
step six: adding activated carbon, fly ash and cement into the dried soil, fully crushing and stirring at the stirring speed of 2800r/min, stirring for 3 hours, and then sending the mixed soil into an aging bin for aging to obtain an aged material;
step seven: and (5) introducing the aged material obtained in the step six into a brick mold in batches, performing hydraulic forming on the brick mold to obtain a green brick, and naturally drying the green brick for 25 days to obtain a sterile brick which can completely recycle solid wastes.
The inside of the agent box 3 is provided with a stirring rod 18, the top of the agent box 3 is provided with a rotating motor 19 through a bolt, and the driving end of the bottom of the rotating motor 19 is connected with a rotating shaft at the top of the stirring rod 18.
The top of the crushing box 2 is provided with a driving motor 16 through a bolt, and a driving end at the bottom of the driving motor 16 is connected with the rotating shaft 11.
In the present embodiment, as shown in fig. 3, the driving motor 16 is used to drive the rotating shaft 11 to rotate.
The sewage treatment device is characterized in that a metering pump 6 is arranged at one end of the sewage pump 5, the liquid inlet end of the metering pump 6 is connected with the agent box 3, a liquid inlet 17 is formed in one side of the top of the crushing box 2, the liquid outlet end of the metering pump 6 is connected with the liquid inlet 17, and a sewage inlet 14 is formed in the other side of the top of the crushing box 2.
In this embodiment, as shown in fig. 1, a person meters and feeds materials into the crushing box 2 through a metering pump 6.
Wherein, broken case 2 one side bottom has seted up blowdown mouth 15, the feed inlet and the blowdown mouth 15 of sewage pump 5 are connected, the discharge end of sewage pump 5 is connected with the feed end of cavitation sprayer 7 through the pipeline respectively.
Wherein the using ratio of the mud-containing sewage to the bactericide liquid in the second step and the third step is 6: 1.
And C, drying the soil, the activated carbon, the fly ash and the cement in the step six, wherein the use ratio of the dried soil, the activated carbon, the fly ash and the cement is 40:10:10: 40.
Example 2
As shown in fig. 1-4, a solid waste recycling device capable of fully utilizing resources comprises a conical processing box 1, a crushing box 2 and a reagent box 3, wherein the top of the conical processing box 1 is fixedly provided with the crushing box 2, one side of the crushing box 2 is provided with the reagent box 3, the bottom of the conical processing box 1 is provided with a solid-liquid separator 4, the feeding end of the solid-liquid separator 4 is connected with the discharge hole at the bottom of the conical processing box 1, a rotating shaft 11 is arranged in the crushing box 2, the periphery of the top of the rotating shaft 11 is welded with a material beating plate 12, the periphery of the bottom of the rotating shaft 11 is sequentially provided with blades 13 in a staggered manner, a bearing frame 8 is welded in the conical processing box 1, the top of the bearing frame 8 is provided with a rotating rod 9 through a bearing, the periphery of the top of the rotating rod 9 is provided with a crushing baffle 10 through a welding rod, the periphery of the top of the conical, the nozzles of the cavitation ejectors 7 are obliquely arranged on the inner wall of the conical treatment box 1, and the sewage pump 5 is arranged on the other side of the crushing box 2 and positioned at the top of the conical treatment box 1.
The method comprises the following specific processing steps:
the method comprises the following steps: taking 20 parts by weight of an anaerobic agent, 25 parts by weight of an insecticide, 15 parts by weight of water and 40 parts by weight of polyacrylamide, pouring the mixture into a dosage box 3, and rotating a motor 19 to drive a stirring rod 18 to fully stir the composite dosage in the dosage box 3 to obtain a bactericide liquid;
step two: putting 1/3 of the bactericide liquid obtained in the step one into a mud-containing sewage raw material to be treated, fully mixing the bactericide liquid and the mud-containing sewage for 3 hours, and heating, stirring and sterilizing the mud-containing sewage mixed with the bactericide liquid for 2 hours at 260 ℃;
step three: injecting the mud-containing sewage treated in the step two into the crushing box 2 through a sewage inlet 14, synchronously metering by a metering pump 6, injecting a bactericide liquid in a bactericide box 3 into a liquid inlet 17 of the crushing box 2, driving a rotating shaft 11 through a driving motor 16, fully and uniformly beating the bactericide liquid and the mud-containing sewage by a beating plate 12 on the rotating shaft 11, and stirring, crushing and refining the mixed falling bactericide liquid and the mud-containing sewage by a blade 13;
step four: the method comprises the steps of injecting a bactericide liquid in a crushing box 2 and a mixed slurry of mud-containing sewage into a cavitation injector 7 through a sewage pump 5, performing cavitation injection on a crushing baffle 10 in a tapered treatment box 1 through a nozzle by the cavitation injector 7, impacting the crushing baffle 10 by high-speed jet flow to crush large-particle sludge flocs and partial sludge cells in a mixed liquid, generating secondary eddy-jet cavitation at the lower end of the cavity wall of the tapered treatment box 1, performing multiple cavitation treatments on the sludge mixed liquid, crushing the sludge flocs, and directly decomposing refractory organic matters into C02、H20, breaking macromolecular chains of the refractory organics into small molecular chains, breaking residual biological cell walls, and fully crushing the mud-containing sewage;
step five: the mud-containing sewage treated in the step four enters a solid-liquid separator 4 through a discharge hole at the bottom of the conical treatment box 1, solid-liquid separation treatment is carried out by the solid-liquid separator 4, and the sterilized mud obtained by separation is uniformly recovered by personnel and is naturally dried;
step six: adding activated carbon, fly ash and cement into the dried soil, fully crushing and stirring at the stirring speed of 4600r/min, stirring for 4 hours, and then sending the mixed soil into an aging bin for aging to obtain an aged material;
step seven: and (5) introducing the aged material obtained in the step six into a brick mold in batches, performing hydraulic forming on the brick mold to obtain a green brick, and naturally drying the green brick for 30 days to obtain a sterile brick which can completely recycle solid wastes.
Wherein, electric heating pipes are distributed in the agent box 3.
In this embodiment, as shown in fig. 4, the chemical tank 3 with the electric heating tube can heat the liquid material to avoid the reduction of the low-temperature season fluidity.
Wherein, the bottom in the crushing box 2 is provided with a slope type material guide block.
In this embodiment, as shown in fig. 3, the crushing box 2 equipped with the slope-type material guiding block can help to better guide the mixed and crushed sludge-containing sewage out of the discharge end.
The sewage treatment device is characterized in that a metering pump 6 is arranged at one end of the sewage pump 5, the liquid inlet end of the metering pump 6 is connected with the agent box 3, a liquid inlet 17 is formed in one side of the top of the crushing box 2, the liquid outlet end of the metering pump 6 is connected with the liquid inlet 17, and a sewage inlet 14 is formed in the other side of the top of the crushing box 2.
Wherein, broken case 2 one side bottom has seted up blowdown mouth 15, the feed inlet and the blowdown mouth 15 of sewage pump 5 are connected, the discharge end of sewage pump 5 is connected with the feed end of cavitation sprayer 7 through the pipeline respectively.
Wherein the using ratio of the mud-containing sewage to the bactericide liquid in the second step and the third step is 6: 1.
And C, drying the soil, the activated carbon, the fly ash and the cement in the step six, wherein the use ratio of the dried soil, the activated carbon, the fly ash and the cement is 40:10:10: 40.
The working principle of the invention is as follows: the method comprises the steps of fully mixing a bactericide material in a raw material of the mud-containing sewage, performing high-temperature secondary sterilization treatment, fully crushing the mud-containing sewage through cavitation injection to break away residual biological cell walls, performing solid-liquid separation to obtain anaerobic sterile mud, mixing the anaerobic sterile mud with activated carbon, fly ash and cement to obtain the sterile brick, fully utilizing the mud while meeting the environment-friendly treatment of the mud-containing sewage, avoiding secondary pollution of the mud to the environment, and generating higher commercial value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a but resource make full use of's solid waste recovery unit, handles case (1), broken case (2) and feeder box (3) including the toper, its characterized in that, case (1) top fixed mounting is handled to the toper has broken case (2), broken case (2) one side is equipped with feeder box (3), case (1) bottom is handled to the toper is equipped with solid-liquid separation machine (4), the feed end of solid-liquid separation machine (4) is connected with the bin outlet that case (1) bottom was handled to the toper, be equipped with axis of rotation (11) in broken case (2), axis of rotation (11) top periphery is welded and is equipped with beater plate (12), axis of rotation (11) bottom periphery is crisscross in proper order installs blade (13), it installs bearing frame (8) to weld in case (1) to handle the toper, bull stick (9) are installed through the bearing at bearing frame (8) top, the utility model discloses a sewage pump, including runner bar (9), baffle (10) are smashed to runner bar (9) top periphery is installed through the welding pole, case (1) top periphery is handled to the toper runs through in proper order and installs cavitation sprayer (7) that correspond with smashing baffle (10), the nozzle tilting of cavitation sprayer (7) is arranged on case (1) inner wall is handled to the toper, broken case (2) opposite side just is located the toper and handles case (1) top and install sewage pump (5).
2. The method for treating a solid waste recycling apparatus capable of sufficiently utilizing resources according to claim 1, wherein: the method comprises the following specific processing steps:
the method comprises the following steps: taking 15-20 parts by weight of an anaerobic agent, 20-25 parts by weight of an insecticide, 10-15 parts by weight of water and 30-40 parts by weight of polyacrylamide, pouring the mixture into a preparation box (3), and driving a stirring rod (18) by a rotating motor (19) to fully stir the compound preparation in the preparation box (3) to obtain a bactericide liquid;
step two: putting 1/3 of the bactericide liquid obtained in the step one into a mud-containing sewage raw material to be treated, fully mixing the bactericide liquid and the mud-containing sewage for 2-3h, and heating, stirring and sterilizing the mud-containing sewage of the mixed bactericide liquid for 1-2h in an environment of 200-;
step three: injecting the mud-containing sewage treated in the step two into the crushing box (2) through a sewage inlet (14), synchronously metering by using a metering pump (6), injecting a bactericide liquid in the bactericide box (3) into a liquid inlet (17) of the crushing box (2), driving a rotating shaft (11) by using a driving motor (16), fully and uniformly beating the bactericide liquid and the mud-containing sewage by using a beating plate (12) on the rotating shaft (11), and stirring, crushing and refining the mixed and fallen bactericide liquid and the mud-containing sewage by using a blade (13);
step four: the method comprises the steps of injecting a bactericide liquid in a crushing box (2) and a mixed slurry of mud-containing sewage into a cavitation ejector (7) through a sewage pump (5), performing cavitation injection on a crushing baffle (10) in a conical treatment box (1) through a nozzle by the cavitation ejector (7), and performing high-speed jet impact on the crushing baffle (10) to crush large-particle sludge flocs and partial sludge cells in a mixed liquid, generating secondary jet cavitation at the lower end of the cavity wall of the conical treatment box (1), wherein the sludge flocs are crushed after multiple times of cavitation treatment, and refractory organic matters in the sludge are directly decomposed into C02、H20, breaking macromolecular chains of the refractory organics into small molecular chains, breaking residual biological cell walls, and fully crushing the mud-containing sewage;
step five: the mud-containing sewage treated in the fourth step enters a solid-liquid separator (4) through a discharge hole at the bottom of the conical treatment box (1), solid-liquid separation treatment is carried out by the solid-liquid separator (4), and the sterilized mud obtained by separation is uniformly recovered by personnel and is naturally dried;
step six: adding activated carbon, fly ash and cement into the soil dried in the step five, fully crushing and stirring at the stirring speed of 2800 and 4600r/min, stirring for 3-4h, and then sending the mixed soil into an aging bin for aging to obtain an aging material;
step seven: and (5) introducing the aged material obtained in the step six into a brick mold in batches, performing hydraulic forming on the brick mold to obtain a green brick, and naturally drying the green brick for 25-30 days to obtain the sterile brick which can completely recycle the solid waste.
3. The solid waste recycling apparatus according to claim 1, wherein: be equipped with puddler (18) in agent workbin (3), agent workbin (3) top is installed through the bolt and is rotated motor (19), the drive end of rotating motor (19) bottom and the axis of rotation erection joint at puddler (18) top.
4. The solid waste recycling apparatus according to claim 1, wherein: the top of the crushing box (2) is provided with a driving motor (16) through a bolt, and the driving end of the bottom of the driving motor (16) is connected with a rotating shaft (11).
5. The solid waste recycling apparatus according to claim 1, wherein: sewage pump (5) one end is equipped with measuring pump (6), the inlet end and the agent workbin (3) of measuring pump (6) are connected, inlet (17) have been seted up to broken case (2) top one side, the play liquid end and the inlet (17) of measuring pump (6) are connected, dirty mouthful (14) have been seted up to broken case (2) top opposite side.
6. The solid waste recycling apparatus according to claim 1, wherein: a sewage discharge nozzle (15) is arranged at the bottom of one side of the crushing box (2), a feed inlet of the sewage pump (5) is connected with the sewage discharge nozzle (15), and a discharge end of the sewage pump (5) is connected with a feed end of the cavitation ejector (7) through a pipeline respectively.
7. The recycling method of a solid waste recycling apparatus capable of sufficiently utilizing resources according to claim 2, wherein: the using ratio of the mud-containing sewage to the bactericide liquid in the second step and the third step is 6: 1.
8. The recycling method of a solid waste recycling apparatus capable of sufficiently utilizing resources according to claim 2, wherein: and the use ratio of the dried soil, the activated carbon, the fly ash and the cement in the sixth step is 40:10:10: 40.
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| CN202010602255.0A CN111704332A (en) | 2020-06-28 | 2020-06-28 | Solid waste recovery method capable of fully utilizing resources |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010602255.0A CN111704332A (en) | 2020-06-28 | 2020-06-28 | Solid waste recovery method capable of fully utilizing resources |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115043533A (en) * | 2022-01-21 | 2022-09-13 | 黄河水利职业技术学院 | Chemical sewage treatment plant for environmental engineering |
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Application publication date: 20200925 |