CN113562932A

CN113562932A - Domestic wastewater treatment method

Info

Publication number: CN113562932A
Application number: CN202110861798.9A
Authority: CN
Inventors: 雷林均; 顾超
Original assignee: Huaian Dongde Environmental Protection Technology Co ltd
Current assignee: Huaian Dongde Environmental Protection Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-10-29

Abstract

The invention discloses a domestic wastewater treatment method, which belongs to the field of wastewater treatment, and can realize that a motor drives a crushing cutter to rotate to crush a membrane of large substances in domestic wastewater entering a crushing box, simultaneously, under centrifugal rotation, two magnets are mutually close to each other to extrude, decompose and spray a hydrolysis solution in a spray ball under the repulsion action to accelerate the dissolution of the large substances, and after the large substances enter an anaerobic cylinder, an anaerobic bacteria solution is released to carry out anaerobic reaction with the wastewater to remove organic matters in the wastewater, meanwhile, an air suction pump extracts hot gas generated by the motor and guides the heat into a heat conduction frame to deform and extend a deformation memory spring, so that a diaphragm is arranged in a concave-convex manner, the flowing speed of the wastewater is slowed down, the contact between the diaphragm and the anaerobic bacteria is more comprehensive, meanwhile, the heat of the motor is utilized through carbon dioxide gas, a good temperature environment is provided for the anaerobic reaction, improving the anaerobic reaction efficiency.

Description

Domestic wastewater treatment method

Technical Field

The invention relates to the field of wastewater treatment, in particular to a domestic wastewater treatment method.

Background

Domestic wastewater refers to washing water discharged in daily life of residents. In people's normal life, can produce various domestic waste water, including kitchen waste water, bath water, laundry water etc. if these waste water directly discharge, can cause the influence to the environment, aggravate the environmental pollution problem, so need carry out waste water treatment to it before discharging, guarantee the feature of environmental protection of waste water, reduce environmental pollution. The wastewater treatment is to treat wastewater by physical, chemical and biological methods to purify the wastewater and reduce pollution, and generally comprises a plurality of procedures such as filtration, anaerobic treatment, aerobic treatment, disinfection and the like.

At present, in the anaerobic treatment process of wastewater, the action of anaerobic bacteria is mainly utilized to hydrolyze, acidify and methanize organic matters, remove the organic matters in the wastewater, improve the biodegradability of sewage and be beneficial to subsequent aerobic treatment. The wastewater treatment device in the prior art is not easy to enable organic matters in wastewater to fully react with anaerobic bacteria, so that the anaerobic treatment effect is poor, and the wastewater treatment cost is increased.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a domestic wastewater treatment method, which can realize the purpose that a motor drives a crushing cutter to rotate to crush a film of large substances in domestic wastewater entering a crushing box, simultaneously, under the centrifugal rotation, two magnets are close to each other and extrude and decompose hydrolytic solution in a spray ball under the repulsion action to spray out, the dissolution of the large substances is accelerated, after the large substances enter an anaerobic cylinder, an anaerobic bacteria solution and the wastewater are released to carry out anaerobic reaction, organic matters in the wastewater are removed, simultaneously, an air suction pump extracts hot air generated by the motor and guides the heat into a heat conduction frame, a deformation memory spring is deformed and extends upwards, a diaphragm is arranged in a concave-convex mode, the flowing speed of the wastewater is slowed down, the contact between the wastewater and the anaerobic bacteria is more comprehensive, and simultaneously, the heat of the motor is utilized through carbon dioxide gas, provides a good temperature environment for anaerobic reaction and improves the efficiency of the anaerobic reaction.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A domestic wastewater treatment method comprises the following steps:

s1, firstly introducing the domestic sewage, filtering suspended matters in the domestic sewage, and performing anoxic reaction on the filtered domestic sewage for denitrification;

s2, after the anoxic denitrification is finished, carrying out anaerobic reaction on the domestic sewage through an anaerobic device to remove organic matters in the sewage;

and S3, after the anaerobic reaction is finished, performing an aerobic process to remove pollutants in the domestic wastewater, and after the aerobic process is finished, sterilizing the domestic wastewater.

Further, the anaerobic device in S2 comprises a crushing box, a plurality of first supporting rods are fixedly connected to the lower end of the crushing box, an inlet pipe is fixedly connected to the upper end of the crushing box, the inlet pipe is communicated with the inside of the crushing box, a rotating rod is rotatably connected to the inner wall of the left end of the crushing box through a bearing, a plurality of uniformly distributed crushing knives are fixedly connected to the outer end of the rotating rod, a motor is installed at the left end of the crushing box, the output end of the motor is fixedly connected to the left end of the rotating rod, an anaerobic cylinder is fixedly connected to the left end of the crushing box, the anaerobic cylinder is communicated with the inside of the crushing box, a release box is fixedly connected to the upper end of the anaerobic cylinder, anaerobic bacteria solution is filled in the release box, a release hole is drilled at the lower end of the release box, a release pipe is fixedly connected to the inner wall of the release hole, the lower end of the release pipe penetrates through the anaerobic cylinder and is communicated with the inside of the release box, the inner wall of the release pipe is provided with a one-way valve, the right end of the anaerobic cylinder is fixedly connected with a discharge box, the anaerobic cylinder is communicated with the inside of the discharge box, the upper end of the discharge box is fixedly connected with an exhaust pipe, the exhaust pipe is communicated with the inside of the discharge box, the right end of the discharge box is provided with a water outlet, the water outlet is provided with a sealing plug, the lower end of the discharge box is fixedly connected with a plurality of second support rods which are uniformly distributed, so that domestic wastewater can be discharged into the crushing box through a water inlet pipe, meanwhile, a starting motor drives a rotating rod to rotate, so that the rotating rod drives a crushing knife to rotate, the crushing knife crushes large substances in the domestic wastewater, the crushed domestic wastewater flows into the anaerobic cylinder, and the anaerobic bacteria solution released by the release box enters the anaerobic cylinder through the release pipe and the one-way valve to generate anaerobic reaction with the domestic wastewater, organic matters in the wastewater are removed, simultaneously, biogas is generated and discharged through an exhaust pipe on the discharge box, so that the subsequent utilization of the biogas is realized, and the domestic wastewater after the anaerobic reaction enters the discharge box, is discharged through a water outlet after a sealing plug is opened, enters the next procedure, so that the subsequent treatment is facilitated.

Furthermore, a decomposition spraying ball is embedded on the crushing knife, the inner wall of the decomposition spraying ball is fixedly connected with an extrusion film, a hydrolysis solution is filled between the extrusion film and the inner top end of the decomposition spraying ball, the inner wall of the decomposition spraying ball is fixedly connected with a tension rope, one ends of the extrusion film and the tension rope are fixedly connected with magnets, two jet holes are dug on the decomposition jet ball, the inner walls of the two jet holes are fixedly connected with a sports type jet bottle nozzle, in the rotation process of the crushing knife, the magnets on the tension ropes move towards the direction of the extrusion film due to the centrifugal action, and due to the repulsion action, along with the approaching of the magnets on the tension rope, the magnets of the extrusion film move outwards under the repulsion action, so that the hydrolysis solution in the extrusion film extrusion decomposition injection ball is driven to be sprayed out through the moving injection bottle nozzle, and the decomposition of large substances in the domestic wastewater is accelerated.

Furthermore, the lower end of the anaerobic cylinder is provided with an opening, the inner wall of the opening is fixedly connected with a diaphragm, the lower end of the anaerobic cylinder is fixedly connected with a heat conducting frame, carbon dioxide gas is filled in the heat conducting frame, a plurality of uniformly distributed fixing balls are fixedly connected between the inner bottom end of the heat conducting frame and the lower end of the anaerobic cylinder, a plurality of uniformly distributed extruding hemispheres are fixedly connected to the inner bottom end of the heat conducting frame, a deformation memory spring is fixedly connected to the inner bottom end of each extruding hemisphere, the upper end of each deformation memory spring is fixedly connected with a connecting plate, the upper end of each connecting plate is fixedly connected with the lower end of the diaphragm, after the heat is introduced into the heat conducting frame, the temperature in the heat conducting frame rises, the deformation memory spring starts to deform after the temperature rises and extends upwards, the diaphragm is extruded by the connecting plates to move upwards, so that the diaphragm is pushed to move upwards to bulge, and fixed ball and diaphragm fixed connection, so make the diaphragm present unsmooth setting under deformation memory spring's extrusion, and domestic waste water flows on the diaphragm of unsmooth setting, can effectually slow down its flow speed, makes it fully contact with the anaerobe, and the thermal-insulated effect of heat absorption at carbon dioxide gas can be preserved the heat simultaneously, makes it be difficult for leaking, builds a good temperature environment for anaerobic reaction, improves anaerobic reaction efficiency.

Further, smash the left end fixedly connected with protection casing of case, and the motor is located the protection casing, the lower extreme fixedly connected with breathing pipe of protection casing, the aspirator pump is installed to the lower extreme of smashing the case, the left end of aspirator pump and the right-hand member fixed connection of breathing pipe, the right-hand member fixedly connected with bleed pipe of aspirator pump, a plurality of evenly distributed's of fixedly connected with heat conduction aluminium bar between the upper end of bleed pipe and the lower extreme of heat conduction frame, in the motor working process, the heat that its produced enters into in the breathing pipe through the absorption of aspirator pump, discharges out through the bleed pipe again, and heat conduction aluminium bar can be effectual with wherein the heat leading-in to the heat conduction frame.

Furthermore, smash the sword and set up for the toper, it adopts the carbide material to make to smash the sword, the surface of smashing the sword is brushed and is had anti-rust coating, through using the crushing sword that the carbide material was made, can effectually protect it difficult by the corrosion in long-term use after brushing with anti-rust coating, prolongs its life.

Further, the pulling force rope adopts the latex material to make, two the magnetite is the S utmost point setting, and the pulling force rope of making through the latex material has elasticity, can cushion the motion of magnetite and assist, and two magnetite homopolar settings can produce repulsion force to produce extruded power, make the water solution blowout.

Further, the fixed ball sets up for crisscross each other with the extrusion hemisphere, all scribble the brush on fixed ball and the extrusion hemisphere and have high temperature resistant coating, through the crisscross setting each other of fixed ball and extrusion hemisphere, can make the diaphragm form unsmooth setting in high temperature environment, slow down domestic wastewater's flow velocity, and the setting of high temperature resistant coating makes fixed ball and extrusion hemisphere not fragile under high temperature environment, makes it more durable.

Further, the shape memory spring is made of shape memory alloy, the initial state of the shape memory spring is a compression state, the shape memory alloy has a memory function, and can deform at high temperature, so that the shape memory spring extends upwards when the temperature rises, and returns to the original state after the temperature falls.

Furthermore, the breathing pipe cross section sets up for L shape, the surface painting of breathing pipe and gas release pipe has the nickel coating, has the nickel coating through the surface painting at breathing pipe and gas release pipe, makes breathing pipe and gas release pipe difficult by the corruption, and is more durable.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

this scheme can realize smashing the membrane through motor drive crushing sword rotation and going into and smash big material in the incasement domestic waste water and smash, rotate simultaneously at the centrifugation down, make two magnetite be close to each other and extrude the hydrolysis solution that decomposes in the injection ball under repulsion effect and spout, accelerate dissolving of big material, and enter into the anaerobism section of thick bamboo back, release anaerobism solution and waste water take place anaerobic reaction, get rid of the organic matter in the waste water, the steam that the aspirator pump extraction motor produced simultaneously, and with the leading-in heat conduction frame of heat in, make deformation memory spring take place deformation, upwards extend, make the unsmooth setting of diaphragm formation, slow down the flow velocity of waste water, and make its contact with anaerobism more comprehensive, utilize the heat of motor through carbon dioxide gas simultaneously, provide a good temperature environment for anaerobic reaction, improve anaerobic reaction efficiency.

Drawings

FIG. 1 is a schematic flow chart of a domestic wastewater treatment method according to the present invention;

FIG. 2 is a schematic view showing the overall structure of an anaerobic apparatus according to the present invention;

FIG. 3 is a schematic side view of the crushing blade according to the present invention;

FIG. 4 is a schematic diagram of a side view of an anaerobic cartridge according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 6 is an enlarged view of the structure at B in FIG. 2;

fig. 7 is an enlarged schematic view of the structure at C in fig. 2.

The reference numbers in the figures illustrate:

1. a crushing box; 2. a water inlet pipe; 3. an anaerobic cylinder; 4. a discharge tank; 5. an exhaust pipe; 6. a water outlet; 7. a sealing plug; 8. a motor; 9. rotating the rod; 10. a crushing knife; 11. a release box; 12. a release tube; 13. a one-way valve; 14. decomposing the spray ball; 15. extruding the film; 16. a magnet; 17. a tension rope; 18. a sport-type spray bottle nozzle; 19. a diaphragm; 20. fixing the ball; 21. extruding the hemisphere; 22. a deformation memory spring; 23. a connecting plate; 24. a protective cover; 25. an air intake duct; 26. a getter pump; 27. discharging the air pipe; 28. a heat conductive aluminum bar; 29. a heat conducting frame.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1, a domestic wastewater treatment method includes the following steps:

Referring to fig. 2-7, the anaerobic apparatus in S2 includes a crushing box 1, a plurality of first support rods are fixedly connected to the lower end of the crushing box 1, a water inlet pipe 2 is fixedly connected to the upper end of the crushing box 1, the water inlet pipe 2 is communicated with the inside of the crushing box 1, a rotating rod 9 is rotatably connected to the left inner wall of the crushing box 1 through a bearing, a plurality of uniformly distributed crushing knives 10 are fixedly connected to the outer end of the rotating rod 9, a motor 8 is installed at the left end of the crushing box 1, the output end of the motor 8 is fixedly connected to the left end of the rotating rod 9, an anaerobic cylinder 3 is fixedly connected to the left end of the crushing box 1, the anaerobic cylinder 3 is communicated with the inside of the crushing box 1, a release box 11 is fixedly connected to the upper end of the anaerobic cylinder 3, an anaerobic bacteria solution is filled in the release box 11, a release hole is drilled at the lower end of the release box 11, a release pipe 12 is fixedly connected to the inner wall of the release hole, the lower end of the release pipe 12 penetrates through the anaerobic cylinder 3 to be communicated with the inside of the anaerobic cylinder, the inner wall of the release pipe 12 is provided with a check valve 13, the right end of the anaerobic cylinder 3 is fixedly connected with a discharge box 4, the anaerobic cylinder 3 is communicated with the inside of the discharge box 4, the upper end of the discharge box 4 is fixedly connected with an exhaust pipe 5, the exhaust pipe 5 is communicated with the inside of the discharge box 4, the right end of the discharge box 4 is provided with a water outlet 6, the water outlet 6 is provided with a sealing plug 7, the lower end of the discharge box 4 is fixedly connected with a plurality of second support rods which are uniformly distributed, so that the domestic wastewater can be discharged into the crushing box 1 through the water inlet pipe 2, meanwhile, the starting motor 8 drives the rotating rod 9 to rotate, so that the rotating rod drives the crushing knife 10 to rotate, the large substances in the domestic wastewater are crushed, the crushed domestic wastewater flows into the anaerobic cylinder 3, at the moment, the anaerobic bacteria solution released by the release box 11 enters the anaerobic cylinder 3 through the release pipe 12 and the check valve 13 to generate anaerobic reaction with the domestic wastewater, get rid of the organic matter of getting rid of in the waste water, produce simultaneously that marsh gas discharges through 5 blast pipes on the discharge box 4, realize its follow-up utilization, and domestic waste water after the anaerobic reaction gets into in the discharge box 4, after opening sealing plug 7, discharge through outlet 6, enter into next process, make things convenient for its subsequent processing, smash sword 10 and be the toper setting, it is made to adopt the carbide material to smash sword 10, the surface coating of smashing sword 10 has anti-rust coating, smash sword 10 through using the carbide material to make, can effectually protect it difficult by the corrosion in long-term use after having coated anti-rust coating, prolong its life.

Referring to fig. 6, a decomposition spray ball 14 is embedded on a crushing cutter 10, an extrusion film 15 is fixedly connected to the inner wall of the decomposition spray ball 14, a hydrolysis solution is filled between the extrusion film 15 and the inner top end of the decomposition spray ball 14, a tension rope 17 is fixedly connected to the inner wall of the decomposition spray ball 14, magnets 16 are fixedly connected to one end of the extrusion film 15 and one end of the tension rope 17, two spray holes are formed in the decomposition spray ball 14, a movable spray bottle nozzle 18 is fixedly connected to the inner wall of the two spray holes, during the rotation of the crushing cutter 10, due to the centrifugal action, the magnets 16 on the tension rope 17 move towards the extrusion film 15 and are repelled, and along with the approach of the magnets 16 on the tension rope 17, the magnets 16 on the extrusion film 15 move outwards under the repelling action, so as to drive the extrusion film 15 to extrude the hydrolysis solution in the decomposition spray ball 14 to be sprayed out through the movable spray bottle nozzle 18, accelerate the decomposition of the big material in the domestic waste water, pulling force rope 17 adopts the latex material to make, and two magnetite 16 are the S utmost point setting, and pulling force rope 17 made through the latex material has elasticity, can cushion supplementary to the motion of magnetite 16, and 16 homopolarity settings of two magnetite can produce the repulsion force to produce extruded power, make the hydrolysis solution blowout.

Referring to fig. 7, a through hole is drilled at the lower end of an anaerobic cylinder 3, a diaphragm 19 is fixedly connected to the inner wall of the through hole, a heat conducting frame 29 is fixedly connected to the lower end of the anaerobic cylinder 3, carbon dioxide gas is filled in the heat conducting frame 29, a plurality of uniformly distributed fixing balls 20 are fixedly connected between the inner bottom end of the heat conducting frame 29 and the lower end of the anaerobic cylinder 3, a plurality of uniformly distributed extruding hemispheres 21 are fixedly connected to the inner bottom end of the heat conducting frame 29, a shape change memory spring 22 is fixedly connected to the inner bottom end of the extruding hemispheres 21, a connecting plate 23 is fixedly connected to the upper end of the shape change memory spring 22, the upper end of the connecting plate 23 is fixedly connected to the lower end of the diaphragm 19, after heat is introduced into the heat conducting frame 29, the temperature inside of the heat conducting frame rises, the shape change memory spring 22 starts to deform and extend upwards, the diaphragm 19 is extruded by the connecting plate 23 to move upwards, so that the extruding diaphragm 19 moves upwards and swells, the fixed ball 20 is fixedly connected with the diaphragm 19, so that the diaphragm 19 is arranged in a concave-convex manner under the extrusion of the deformation memory spring 22, the domestic wastewater flows on the diaphragm 19 arranged in the concave-convex manner, the flowing speed of the domestic wastewater can be effectively reduced, the domestic wastewater can be fully contacted with anaerobic bacteria, meanwhile, heat can be stored under the heat absorption and heat insulation effect of carbon dioxide gas, the heat is not easy to leak, a good temperature environment is created for anaerobic reaction, the anaerobic reaction efficiency is improved, the fixed ball 20 and the extrusion hemisphere 21 are arranged in a mutually staggered manner, the fixed ball 20 and the extrusion hemisphere 21 are both coated with high-temperature resistant coatings, the diaphragm 19 can be arranged in a concave-convex manner under the high-temperature environment through the mutually staggered manner of the fixed ball 20 and the extrusion hemisphere 21, the flowing speed of the domestic wastewater is reduced, and the high-temperature resistant coatings are arranged, so that the fixed ball 20 and the extrusion hemisphere 21 are not easy to damage under the high-temperature environment, make it more durable, deformation memory spring 22 adopts the shape memory alloy material to make, and deformation memory spring 22's initial condition is the compression state, and shape memory alloy has the memory function, can take place deformation under high temperature for deformation memory spring 22 upwards extends when the temperature risees, and along with the temperature reduction back, resumes to original state again.

Referring to fig. 2 and 7, a protective cover 24 is fixedly connected to a left end of the pulverizing box 1, the motor 8 is located in the protective cover 24, an air suction pipe 25 is fixedly connected to a lower end of the protective cover 24, an air suction pump 26 is installed at a lower end of the pulverizing box 1, a left end of the air suction pump 26 is fixedly connected to a right end of the air suction pipe 25, an air discharge pipe 27 is fixedly connected to a right end of the air suction pump 26, a plurality of heat-conducting aluminum rods 28 are uniformly distributed and fixedly connected between an upper end of the air discharge pipe 27 and a lower end of a heat-conducting frame 29, heat generated by the motor 8 is sucked by the air suction pump 26, enters the air suction pipe 25 and is discharged by the air discharge pipe 27, the heat-conducting aluminum rods 28 can effectively guide the heat into the heat-conducting frame 29, the cross section of the air suction pipe 25 is L-shaped, nickel-plated layers are coated on surfaces of the air suction pipe 25 and the air discharge pipe 27, the air suction pipe 25 and the air discharge pipe 27 are not easy to corrode and are more durable.

In the invention, when the relevant technicians use the domestic wastewater, firstly, the domestic wastewater is discharged into the crushing box 1 through the water inlet pipe 2, at the same time, the motor 8 is started to drive the rotating rod 9 to rotate, the crushing knife 10 is driven to rotate, the big substances in the domestic wastewater are crushed, in the rotating process of the crushing knife 10, the magnet 16 on the tension rope 17 moves towards the extrusion film 15 due to the centrifugal action, and is repelled, the magnet 16 of the extrusion film 15 moves outwards under the repulsive action along with the approaching of the magnet 16 on the tension rope 17, the hydrolysis solution in the decomposition injection ball 14 is driven to be extruded by the extrusion film 15 through the movable injection bottle nozzle 18, the decomposition of the big substances in the domestic wastewater is accelerated, the crushed domestic wastewater flows into the anaerobic cylinder 3, at the moment, the anaerobic bacteria solution is released by the release box 11 and enters the anaerobic cylinder 3 through the release pipe 12 and the one-way valve 13, the anaerobic reaction is generated with the domestic wastewater to remove organic matters in the wastewater, in the working process of the motor 8, the heat generated by the motor enters the air suction pipe 25 through the suction of the air suction pump 26 and is discharged through the air discharge pipe 27, the heat in the heat can be effectively guided into the heat conduction frame 29 by the heat conduction aluminum bar 28, the temperature in the heat conduction frame rises, the deformation memory spring 22 begins to deform after the temperature rises, the deformation memory spring extends upwards, the diaphragm 19 is extruded to move upwards through the connecting plate 23, the diaphragm 19 is extruded to move upwards, the fixing ball 20 is fixedly connected with the diaphragm 19, the diaphragm 19 is arranged in a concave-convex mode under the extrusion of the deformation memory spring 22, the domestic wastewater flows on the diaphragm 19 arranged in a concave-convex mode, the flowing speed of the domestic wastewater can be effectively slowed down, the domestic wastewater is in full contact with anaerobic bacteria, and the heat absorption and heat insulation effects of carbon dioxide gas are achieved, can live the heat, make it be difficult for leaking, build a good temperature environment for anaerobic reaction, improve anaerobic reaction efficiency, produce marsh gas simultaneously and discharge through blast pipe 5 on the discharge box 4, realize its follow-up utilization, and domestic wastewater after the anaerobic reaction gets into in the discharge box 4, after opening sealing plug 7, discharges through outlet 6, enters into next process, makes things convenient for its subsequent processing.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. A domestic wastewater treatment method is characterized in that: the method comprises the following steps:

2. The domestic wastewater treatment method according to claim 1, wherein: the anaerobic device in the S2 comprises a crushing box (1), a plurality of first supporting rods fixedly connected with the lower end of the crushing box (1), an upper end fixedly connected with inlet tube (2) of the crushing box (1), the inlet tube (2) is communicated with the inside of the crushing box (1), the inner wall of the left end of the crushing box (1) is rotatably connected with a rotating rod (9) through a bearing, the outer end of the rotating rod (9) is fixedly connected with a plurality of uniformly distributed crushing knives (10), the left end of the crushing box (1) is provided with a motor (8), the output end of the motor (8) is fixedly connected with the left end of the rotating rod (9), the left end of the crushing box (1) is fixedly connected with an anaerobic cylinder (3), the anaerobic cylinder (3) is communicated with the inside of the crushing box (1), the upper end fixedly connected with a release box (11) of the anaerobic cylinder (3), the release box (11) is filled with anaerobic bacteria solution, the lower end of the release box (11) is provided with release holes, the inner wall of the release hole is fixedly connected with a release pipe (12), the lower end of the release pipe (12) penetrates through the anaerobic cylinder (3) and is communicated with the inside of the anaerobic cylinder, the inner wall of the release pipe (12) is provided with a one-way valve (13), the right end of the anaerobic cylinder (3) is fixedly connected with a discharge box (4), the anaerobic cylinder (3) is communicated with the inside of the discharge box (4), the upper end of the discharge box (4) is fixedly connected with an exhaust pipe (5), the exhaust pipe (5) is communicated with the inside of the discharge box (4), a water outlet (6) is arranged at the right end of the discharge box (4) in a chiseled mode, a sealing plug (7) is arranged on the water outlet (6), and a plurality of uniformly distributed second support rods are fixedly connected to the lower end of the discharge box (4).

3. The domestic wastewater treatment method according to claim 2, wherein: smash and to inlay on sword (10) and be equipped with decomposition spraying ball (14), the inner wall fixedly connected with extrusion film (15) of decomposition spraying ball (14), it has the hydrolysis solution to fill between the interior top of extrusion film (15) and decomposition spraying ball (14), decomposition spraying ball (14) inner wall fixedly connected with pulling force rope (17), the equal fixedly connected with magnetite (16) of one end of extrusion film (15) and pulling force rope (17), it has two jet orifices, two to cut on decomposition spraying ball (14) the equal fixedly connected with sports type injection bottle mouth (18) of inner wall of jet orifice.

4. The domestic wastewater treatment method according to claim 2, wherein: the lower extreme of an anaerobism section of thick bamboo (3) is opened the chisel and is had the opening, the inner wall fixedly connected with diaphragm (19) of opening, the lower extreme fixedly connected with heat conduction frame (29) of an anaerobism section of thick bamboo (3), heat conduction frame (29) intussuseption is filled with carbon dioxide gas, a plurality of evenly distributed's of fixedly connected with fix ball (20) between the interior bottom of heat conduction frame (29) and the lower extreme of an anaerobism section of thick bamboo (3), the interior bottom end fixedly connected with extrusion hemisphere (21) of a plurality of evenly distributed of heat conduction frame (29), the interior bottom end fixedly connected with deformation memory spring (22) of extrusion hemisphere (21), the upper end fixedly connected with connecting plate (23) of deformation memory spring (22), the upper end of connecting plate (23) and the lower extreme fixed connection of diaphragm (19).

5. The domestic wastewater treatment method according to claim 4, wherein: the utility model discloses a heat conduction aluminum bar heat exchanger, including smash case (1), motor (8), lower extreme fixedly connected with breathing pipe (25) of protection casing (24), the aspiration pump (26) are installed to the lower extreme of smashing case (1), the left end of aspiration pump (26) and the right-hand member fixed connection of breathing pipe (25), the right-hand member fixedly connected with bleed pipe (27) of aspiration pump (26), a plurality of evenly distributed's of fixedly connected with heat conduction aluminum bar (28) between the upper end of bleed pipe (27) and the lower extreme of heat conduction frame (29).

6. The domestic wastewater treatment method according to claim 2, wherein: the smashing cutter (10) is arranged in a conical shape, the smashing cutter (10) is made of hard alloy materials, and an anti-rust coating is coated on the surface of the smashing cutter (10).

7. A domestic wastewater treatment method according to claim 3, wherein: the tension rope (17) is made of latex materials, and the magnets (16) are S poles.

8. The domestic wastewater treatment method according to claim 4, wherein: the fixed ball (20) and the extrusion hemisphere (21) are arranged in a mutually staggered mode, and high-temperature-resistant coatings are coated on the fixed ball (20) and the extrusion hemisphere (21).

9. The domestic wastewater treatment method according to claim 4, wherein: the deformation memory spring (22) is made of shape memory alloy materials, and the initial state of the deformation memory spring (22) is a compression state.

10. The domestic wastewater treatment method according to claim 5, wherein: the cross section of the air suction pipe (25) is arranged in an L shape, and the surfaces of the air suction pipe (25) and the air discharge pipe (27) are coated with nickel plating layers.