High-performance circulating fixed bed reactor for black and grey water treatment based on light-magnetic-air cooperation

Abstract

The present application belongs to the technical field of black ash water treatment, in particular to a high-performance circulating fixed-bed reactor for black ash water treatment based on light-magnetic-air synergy, which comprises a reactor body, an intelligent control system controller electrically connected to the reactor body, a hydrolysis acidification zone formed in the center of the reactor body, a spiral flow guide cylinder fixedly installed in the hydrolysis acidification zone, a bacteria-algae symbiotic zone formed outside the spiral flow guide cylinder in the reactor body, a plurality of uniformly distributed water outlet holes formed between the hydrolysis acidification zone and the bacteria-algae symbiotic zone, and rotating stirring blades arranged on the lower surface of the spiral flow guide cylinder. Through modular coupling, multi-field synergistic regulation and control, and intelligent control technology, the traditional process efficiency bottleneck is broken, the nitrogen and phosphorus recovery rate is improved to more than 90%, the operation energy consumption is reduced, low-carbon treatment is realized, and the stability and adaptability of the equipment under different water quality and temperature conditions are improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of black and grey water treatment, and in particular to a high-performance circulating fixed-bed reactor for black and grey water treatment based on light-magnetic-gas synergy. BACKGROUND

[0002] With the advancement of the rural toilet revolution, the treatment and resource utilization of black and grey water have become an environmental problem that needs to be solved urgently. The traditional treatment process has the following defects:

[0003] 1. Efficiency bottleneck: The biological conversion rate is low, and the nitrogen and phosphorus recovery rate is generally less than 60%, which is difficult to meet the requirements of the "Rural Domestic Sewage Treatment Facility Water Pollutant Discharge Standard" (GB / T 36198-2018).

[0004] 2. Energy consumption and cost problem: The traditional process relies on chemical agents or high-energy consumption equipment, with high operating cost, poor equipment stability and high maintenance frequency.

[0005] 3. Resource waste: The nitrogen and phosphorus rich in black and grey water are not effectively recovered, and direct discharge leads to water eutrophication, while the existing technology of bacteria-algae symbiotic system has low utilization rate of nitrogen and phosphorus due to insufficient pretreatment.

[0006] In the prior art, although there is a method for treating toilet black and grey water by improving septic tank coupled with ceramic filtration tank, it mainly improves the treatment effect of septic tank in low temperature environment, and there is still room for improvement in efficient denitrification and phosphorus removal and resource recovery of black and grey water. Therefore, the present application provides a high-performance circulating fixed-bed reactor for black and grey water treatment based on light-magnetic-gas synergy. SUMMARY

[0007] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.

[0008] The technical solution adopted by the present application to solve its technical problems is: the high-performance circulating fixed-bed reactor for black and grey water treatment based on light-magnetic-gas synergy, comprising a reactor body, an intelligent control system controller electrically connected to the reactor body;

[0009] A hydrolysis acidification zone is formed in the center of the reactor body, a spiral flow guide cylinder is fixedly installed in the hydrolysis acidification zone, a bacteria-algae symbiotic zone is formed outside the spiral flow guide cylinder in the reactor body, and a plurality of evenly distributed water outlet holes are formed between the upper part of the hydrolysis acidification zone and the bacteria-algae symbiotic zone;

[0010] A rotating stirring blade is arranged on the lower surface of the spiral flow guide cylinder, an ultrasonic agitator is fixedly installed on the lower part of the left and right sides of the inner side wall of the spiral flow guide cylinder, and the spiral flow guide cylinder is filled with core filler I;

[0011] The reactor body is externally provided with a light guide plate array, the inside lower surface of the bacteria-algae symbiotic zone is fixedly installed with a micro-nano aeration device, the inside lateral wall of the bacteria-algae symbiotic zone is surrounded with an alternating magnetic field coil, and the inside of the bacteria-algae symbiotic zone is filled with core filler II.

[0012] Preferably, the core filler I is provided as a porous ceramic filler, the surface of the core filler I is loaded with a sulfonic acid group modified polypyrrole, the core filler II is provided as a TiO2 / graphene composite fiber filler, and the surface of the core filler II is loaded with Fe3O4 magnetic nanoparticles.

[0013] Preferably, the spiral flow guide tube is made of corrosion-resistant engineering plastic, the rotating stirring blade is made of stainless steel, the light guide plate array is made of optical-grade acrylic material, the alternating magnetic field coil is made of enameled copper wire, and the micro-nano aeration device is made of high-strength ceramic material.

[0014] Preferably, a slot is formed below the spiral flow guide tube inside the reactor body, a through-hole mounting hole is formed in the upper surface of the slot, the upper surface of the mounting hole extends to the inside of the spiral flow guide tube, a motor one is fixedly installed inside the slot, a rotating shaft is fixedly connected to the output end of the motor one, the rotating shaft penetrates the mounting hole, the rotating shaft and the mounting hole are rotationally connected through a sealing bearing, and the top end of the rotating shaft is fixedly connected with the bottom of the rotating stirring blade.

[0015] Preferably, a plurality of evenly distributed grooves are formed in the lower surface of the spiral flow guide tube, a mounting groove is formed in the lower surface of the groove, a cleaning assembly is arranged between the inside of the mounting groove and the inside of the reactor body, a sealing plate is rotationally connected to the inside of the groove through a rotating rod one, a sealing ring is fixedly connected to the outer surface of the sealing plate, the rotating rod one penetrates the sealing plate, and a torsional spring is arranged between the rotating rod one and the sealing plate.

[0016] Preferably, the cleaning assembly includes a water storage tank formed below the inside of the reactor body, a through hole is formed between the water storage tank and the mounting groove, a through groove is formed in the inside of the water storage tank, a connecting pipe is fixedly installed on the outer surface of the reactor body, a pipe cover is threadedly connected to the right end of the outer surface of the connecting pipe, the inside of the connecting pipe is in communication with the inside of the through groove, a water spraying assembly is arranged in the mounting groove through a moving assembly, and the water spraying assembly is installed with the water storage tank.

[0017] Preferably, the moving assembly comprises an inner groove formed in one side of the installation groove, a motor two is fixedly installed on the lower surface in the inner groove, a threaded rod is fixedly connected to the output end of the motor two, the threaded rod is rotatably connected to the upper surface in the inner groove, an inner threaded sleeve is threadedly connected to the outer surface of the threaded rod, the inner threaded sleeve is slidably connected to the inner groove, a support rod is fixedly connected to the outer surface of the inner threaded sleeve, the support rod is slidably connected to the installation groove, and the water spraying assembly is arranged on the support rod.

[0018] Preferably, a limiting groove is formed in the other side of the installation groove, a limiting block is slidably connected in the limiting groove, the limiting block is fixedly connected to the support rod, a through hole is formed in the installation groove and located in the limiting block, and the top end of the support rod is attached to the bottom of the sealing plate.

[0019] Preferably, the water spraying assembly comprises a small water pump fixedly installed on the outer surface of the support rod, a water inlet pipe is fixedly installed at the water inlet of the small water pump, the bottom end of the water inlet pipe extends into the water storage groove through the through hole and the through hole, a water outlet pipe is fixedly installed at the water outlet of the small water pump, a placing groove is formed in the top of the support rod in a penetrating manner, a support block is installed in the placing groove through an adjusting assembly, a spray head is fixedly installed on the top of the support block, and the top end of the water outlet pipe extends into the placing groove and is fixedly installed with the spray head.

[0020] Preferably, the adjusting assembly comprises a T-shaped groove formed in the placing groove, an electric push rod is fixedly installed in the T-shaped groove, a sliding block is fixedly connected to the output end of the electric push rod, the sliding block is slidably connected to the T-shaped groove, a tooth rod is fixedly connected to the top of the sliding block, the tooth rod is slidably connected to the T-shaped groove, the support block is rotatably connected to the placing groove through a rotating rod two, a spur gear is fixedly connected to the rotating rod two in the recessed groove in the support block in a penetrating manner, and the spur gear is meshingly connected to the tooth rod.

[0021] The beneficial effects of the present application are as follows:

[0022] 1. The black and gray water treatment high-performance circulating fixed bed reactor based on light-magnetic-air cooperation according to the present application preliminarily treats the toilet black and gray water by hydrolysis acidification, and then deeply treats the toilet black and gray water by bacterial algal symbiosis, significantly improves the denitrification and phosphorus removal effect, and realizes that the nitrogen and phosphorus recovery rate in the toilet black and gray water is greater than or equal to 90%.

[0023] 2. The high-performance circulating fixed-bed reactor for black and grey water treatment based on light-magnetic-gas synergy according to the present application has the following advantages: the pretreatment efficiency is enhanced by the spiral flow guide cylinder and modified filler, the efficiency of bacteria-algae symbiosis is improved by the light guide plate, alternating magnetic field and micro-nano aeration, the bacteria-algae biomass can be used as biological fertilizer or energy raw material, the closed loop of "pollution control-resource regeneration" is realized, the high-efficiency treatment and resource recovery of rural black and grey water are achieved, and remarkable environmental, economic and social benefits are obtained.

[0024] 3. The high-performance circulating fixed-bed reactor for black and grey water treatment based on light-magnetic-gas synergy according to the present application has the following advantages: the rotating stirring blade is regularly cleaned by the cleaning assembly, so that the use effect of the rotating stirring blade is not affected by the attached impurities. BRIEF DESCRIPTION OF DRAWINGS

[0025] The present application will be further described below with reference to the accompanying drawings.

[0026] Figure 1 is a schematic diagram of the internal structure of the present application;

[0027] Figure 2 is a partial side sectional view of the present application;

[0028] Figure 3 is Figure 2 is an enlarged view of position A in FIG. 6;

[0029] Figure 4 is a partial front sectional enlarged view of the present application;

[0030] Figure 5 is Figure 4 is an enlarged view of position B in FIG. 7;

[0031] Figure 6 is Figure 5 is an enlarged view of position C in FIG. 8.

[0032] In the figure: 1, hydrolysis acidification zone; 2, water outlet hole; 3, spiral flow guide cylinder; 4, alternating magnetic field coil; 5, light guide plate array; 6, micro-nano aeration device; 7, intelligent control system controller; 8, rotating stirring blade; 9, ultrasonic agitator; 10, core filler II; 11, core filler I; 12, bacteria-algae symbiotic zone; 13, sealing plate; 14, water storage tank; 15, motor one; 16, through groove; 17, connecting pipe; 18, through hole; 19, water inlet pipe; 20, mounting groove; 21, limiting block; 22, limiting groove; 23, water outlet pipe; 24, small water pump; 25, support rod; 26, threaded rod; 27, inner groove; 28, inner threaded sleeve block; 29, motor two; 30, groove; 31, rotating rod one; 32, sealing ring; 33, spray head; 34, support block; 35, rotating rod two; 36, straight gear; 37, rack; 38, T-shaped groove; 39, sliding block; 40, electric push rod. DETAILED DESCRIPTION

[0033] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0034] As shown in Figures 1 to 6 The light-magnetic-air cooperative based black and gray water treatment high-performance circulating fixed bed reactor provided by the embodiment of the present application comprises a reactor body, and an intelligent control system controller 7 is electrically connected to the reactor body;

[0035] A hydrolysis acidification area 1 is formed at the center of the inside of the reactor body, a spiral flow guide cylinder 3 is fixedly installed in the inside of the hydrolysis acidification area 1, a bacteria-algae symbiotic area 12 is formed at the outside of the spiral flow guide cylinder 3 in the inside of the reactor body, and a plurality of water outlet holes 2 are formed between the inside upper portion of the hydrolysis acidification area 1 and the bacteria-algae symbiotic area 12 in a uniform distribution manner;

[0036] A rotating stirring blade 8 is arranged on the lower surface of the inside of the spiral flow guide cylinder 3, an ultrasonic agitator 9 is fixedly installed on the lower portion of the left and right sides of the inner side wall of the spiral flow guide cylinder 3, and core filler I 11 is filled in the inside of the spiral flow guide cylinder 3;

[0037] A light guide plate array 5 is arranged on the outside of the reactor body, a micro-nano aeration device 6 is fixedly installed on the lower surface of the inside of the bacteria-algae symbiotic area 12, an alternating magnetic field coil 4 is arranged around the inner side wall of the bacteria-algae symbiotic area 12, and core filler II 10 is filled in the inside of the bacteria-algae symbiotic area 12; when working, the reactor body is arranged in a double-module coupled circulating fixed bed structure, and comprises the hydrolysis acidification area 1 and the bacteria-algae symbiotic area 12; in use, after fecal residues are removed by a grid, black and gray water is lifted to the bottom of the hydrolysis acidification area 1 of the spiral flow guide cylinder 3 by a sewage pump, modified porous ceramic filler (filling rate 30%) is filled in the spiral flow guide cylinder 3, the water flow rises along a spiral path, HRT=10h, the rotating stirring blade 8 continuously operates at a rotating speed of 10 rpm to strengthen solid-liquid mixing, the ultrasonic agitator 9 operates for 10 minutes at 9:00, 15:00 and 21:00 every day to break the aging biofilm on the surface of the filler, and then the black and gray water is subjected to hydrolysis acidification, the B / C ratio of the black and gray water is increased from 0.25 to 0.5, then enters the bacteria-algae symbiotic area 12 through the water outlet holes 2, TiO2 / graphene composite fiber filler (filling rate 45%) is filled in the bacteria-algae symbiotic area 12, the micro-nano aeration device 6 is arranged at the bottom of the filler, the light guide plate array 5 is arranged in a three-layer gradient (2500 lux at the bottom, 3500 lux at the middle, and 5000 lux at the top), a natural light period (6:00-18:00 strong light, 18:00-6:00 weak light) is simulated, the alternating magnetic field coil 4 outputs a magnetic field strength of 0.15T, and continuously operates to induce bacteria-algae particles to form, the micro-nano aeration device 6 operates at a flow rate of 1.0m 3 / h, the average particle size of the bubbles is 100 nm, the dissolved oxygen is maintained at 2.0-3.0 mg / L, the intelligent control system controller 7 controls the reactor body through the PLC controller to realize dynamic linkage control, the intelligent control system collects water quality data every 1 h, and the light intensity and the aeration amount are automatically adjusted; within the running time of 30 d, the reactor body has good denitrification and phosphorus removal effect, the removal rate of COD is stably kept at 94%-97%, the removal rate of NH4⁺-N is stably kept at 92%-95%, and the removal rate of TP is 93%-96%;

[0038] Therefore, the reactor body of the present application is a double-module coupling design, the hydrolysis acidification zone 1 adopts a spiral flow guide cylinder 3 structure and a rotating stirring blade 8, cooperates with an ultrasonic disturber 9 and porous ceramic fillers, directionally enriches hydrolysis acidification bacteria, and improves the decomposition efficiency of macromolecular organic matter; the bacteria-algae coupling zone integrates a light guide plate array 5, an alternating magnetic field coil 4 and a micro-nano aeration device 6, promotes algal photosynthesis through light intensity gradient distribution, accelerates the formation of bacteria-algae particles through magnetic field regulation of EPS secretion, and uses the multi-field synergy of light guide plates, alternating magnetic fields and micro-nano aeration to improve the bacteria-algae symbiosis efficiency. The present application breaks through the efficiency bottleneck of traditional processes, the nitrogen and phosphorus recovery rates are both above 90%, the energy consumption is reduced by 50%, is suitable for efficient treatment and resource recovery of rural black and grey water, and has significant environmental, economic and social benefits.

[0039] As a preferred embodiment in the present application, the core filler Ⅰ 11 is set as a porous ceramic filler, the core filler Ⅰ 11 is loaded with a sulfonic acid group modified polypyrrole on the surface, the core filler Ⅱ 10 is set as a TiO2 / graphene composite fiber filler, and the core filler Ⅱ 10 is loaded with Fe3O4 magnetic nanoparticles on the surface; during work, the core filler Ⅰ 11 is a porous ceramic filler (specific surface area 800-1200 m 2 / m 3 , porosity 60%-70%, average pore size 50-100 μm), loaded with a sulfonic acid group modified polypyrrole (PPy-SO3H) on the surface, directionally enriches hydrolysis acidification bacteria through electronic gravity and hydrophilicity optimization, improves the decomposition efficiency of macromolecular organic matter (such as lipids and cellulose), and increases the B / C ratio of black and grey water from 0.2-0.3 to above 0.5;

[0040] The core filler Ⅱ 10 is a TiO2 / graphene composite fiber (diameter 1-2 mm), loaded with Fe3O4 magnetic nanoparticles on the surface, arranged in a honeycomb shape (pore density 20-30 holes / cm 2 , filling rate 45%), and has the functions of photocatalytic degradation of organic matter and magnetic adsorption for intensifying solid-liquid separation.

[0041] As a preferred embodiment of the present application, the spiral draft tube 3 is made of corrosion-resistant engineering plastic, the rotating stirring blade 8 is made of stainless steel, the light guide plate array 5 is made of optical-grade acrylic material, the alternating magnetic field coil 4 is made of enameled copper wire, and the micro-nano aeration device 6 is made of high-strength ceramic material; during operation, the spiral draft tube 3 is made of corrosion-resistant engineering plastic, the tube diameter is 30-50 cm, the tube height is 80-120 cm, and the spiral angle is 30-45°, so that the hydraulic retention time (HRT=8-12h) is prolonged through the spiral flow field design, and the solid-liquid mass transfer is strengthened;

[0042] The rotating stirring blade 8 is made of stainless steel, the blade length is 20-30 cm, the width is 5-8 cm, the inclination angle is 15°-30°, and the rotation speed is 5-15 rpm, which is matched with the ultrasonic agitator 9 (frequency 20-40 kHz, power 300-500 W) to periodically break the aging biofilm on the filler surface and maintain the activity of the bacterial flora;

[0043] The light guide plate array 5 is made of optical-grade acrylic material, and the surface microstructure dot density is 80-120 per cm 2 , which can realize a 0-5000 lux light intensity gradient distribution to meet the light intensity requirement difference of microalgae photosynthesis and heterotrophic bacteria metabolism;

[0044] The alternating magnetic field coil 4 is made of enameled copper wire (wire diameter 1-1.5 mm, number of turns 800-1200 turns), which generates an alternating magnetic field with a magnetic field strength of 0.05-0.3 T and a frequency of 5-20 Hz, accelerates the agglomeration of bacteria and algae through Lorentz force, promotes the secretion of EPS (extracellular polymeric substance), and forms bacteria-algae granular sludge with a particle size of 0.5-2 mm, and the sludge settling performance is improved by more than 50%;

[0045] The micro-nano aeration device 6 is made of high-strength ceramic material, which generates micro-bubbles with an average particle size of 50-200 nm, an oxygen transfer efficiency of ≥30%, and a magneto-hydrodynamic effect formed by coupling with the magnetic field, which prolongs the gas-liquid contact time by more than 30% and simultaneously improves the activity of aerobic bacteria and the oxygen production efficiency of microalgae.

[0046] As the preferred embodiment in the application, the reactor body is internally provided with a slot below the spiral flow guide 3, the upper surface of the slot is provided with a through mounting hole, the upper surface of the mounting hole extends to the inside of the spiral flow guide 3, the slot is fixedly provided with a motor one 15, the output end of the motor one 15 is fixedly connected with a rotating shaft, the rotating shaft penetrates the mounting hole, the rotating shaft and the mounting hole are rotatably connected through a sealing bearing, and the top end of the rotating shaft is fixedly connected with the bottom of the rotating stirring blade 8; when working, the motor one 15 is energized to work, and the rotating shaft and the rotating stirring blade 8 are driven to rotate after the motor one 15 works, and the rotating stirring blade 8 can rotate when the black ash water is treated, and the opening and closing of the motor one 15 can be controlled by the intelligent control system controller 7, and the rotation and closing of the rotating stirring blade 8 can be controlled as needed.

[0047] As the preferred embodiment in the application, the lower surface of the spiral flow guide 3 is provided with a plurality of uniformly distributed grooves 30, the lower surface of the groove 30 is provided with a mounting groove 20, the mounting groove 20 is provided with a cleaning assembly between the inside of the reactor body, the groove 30 is rotatably connected with a sealing plate 13 through a rotating rod one 31, the outer surface of the sealing plate 13 is fixedly connected with a sealing ring 32, the rotating rod one 31 penetrates the sealing plate 13, and a torsional spring is arranged between the rotating rod one 31 and the sealing plate 13; when working, the sealing plate 13 and the sealing ring 32 can rotate and reset in the groove 30 through the rotating rod one 31 and the torsional spring, so that when the rotating stirring blade 8 needs to be cleaned, the cleaning assembly moves out of the mounting groove 20 and the groove 30 to spray water for cleaning, and when moving out, the sealing plate 13 and the sealing ring 32 are pressed to rotate, and the groove 30 is opened to move the cleaning assembly out of the groove 30 and the mounting groove 20 for cleaning, and when the cleaning is completed, the cleaning assembly can be stored in the mounting groove 20 and the groove 30, and the sealing plate 13 and the sealing ring 32 are reset through the torsional spring and the rotating rod one 31 to seal the groove 30;

[0048] The rotating stirring blade 8 is regularly cleaned by the cleaning assembly, so that the impurities attached to the rotating stirring blade 8 do not affect the use effect.

[0049] As the preferred embodiment in the present application, the cleaning assembly comprises a water storage tank 14 opened below inside the reactor body, a through hole 18 is opened between the water storage tank 14 and the mounting groove 20, a through groove 16 is opened inside the water storage tank 14, a connecting pipe 17 is fixedly installed on the outer surface of the reactor body, a pipe cover is threadedly connected to the right end of the outer surface of the connecting pipe 17, the inside of the connecting pipe 17 is communicated with the inside of the through groove 16, a water spraying assembly is arranged in the inside of the mounting groove 20 through a moving assembly, and the water spraying assembly is installed with the water storage tank 14; in operation, the connecting pipe 17 is opened and closed through the pipe cover, the water storage tank 14 can be filled with water through the connecting pipe 17 and the through groove 16 to meet the cleaning of the rotating stirring blade 8, and the water spraying assembly can be driven out of the mounting groove 20 and the groove 30 through the moving assembly to clean the rotating stirring blade 8.

[0050] As the preferred embodiment in the present application, the moving assembly comprises an inner groove 27 opened on one side inside the mounting groove 20, a motor two 29 is fixedly installed on the lower surface inside the inner groove 27, a threaded rod 26 is fixedly connected to the output end of the motor two 29, the threaded rod 26 is rotatably connected to the upper surface inside the inner groove 27, an inner thread sleeve block 28 is threadedly connected to the outer surface of the threaded rod 26, the inner thread sleeve block 28 is slidably connected with the inner groove 27, a support rod 25 is fixedly connected to the outer surface of the inner thread sleeve block 28, the support rod 25 is slidably connected with the mounting groove 20, and the water spraying assembly is arranged on the support rod 25; in operation, the motor two 29 is energized to work, the threaded rod 26 is driven to rotate after the motor two 29 works, the movement of the inner thread sleeve block 28 is driven through the rotation of the threaded rod 26, the support rod 25 is driven to slide inside the mounting groove 20 through the movement of the inner thread sleeve block 28, the water spraying assembly is driven out of the mounting groove 20 and the groove 30 to clean the rotating stirring blade 8 after the support rod 25 slides, and the support rod 25 and the water spraying assembly are driven to move and be stored inside the mounting groove 20 and the groove 30 through the forward and reverse rotation of the motor two 29 after the cleaning is completed.

[0051] As the preferred embodiment in the present application, a limiting groove 22 is opened on the other side inside the mounting groove 20, a limiting block 21 is slidably connected inside the limiting groove 22, the limiting block 21 is fixedly connected with the support rod 25, a through hole is opened through the inside of the limiting block 21 inside the mounting groove 20, and the top end of the support rod 25 is in abutment with the bottom of the sealing plate 13; in operation, the movement of the support rod 25 is limited through the sliding of the limiting block 21 inside the limiting groove 22, and the movement of the support rod 25 is more stable.

[0052] As a preferred embodiment in the present application, the water spraying assembly comprises a small water pump 24 fixedly installed on the outer surface of the support rod 25, a water inlet pipe 19 fixedly installed at the water inlet of the small water pump 24, the bottom end of the water inlet pipe 19 penetrating through the penetration hole and extending into the water storage tank 14 through the through hole 18, a water outlet pipe 23 fixedly installed at the water outlet of the small water pump 24, a penetration type placing groove opened at the top of the support rod 25, a support block 34 installed inside the placing groove through the adjusting assembly, a spray head 33 fixedly installed at the top of the support block 34, and the top end of the water outlet pipe 23 extending into the placing groove and fixedly installed with the spray head 33. When working, the small water pump 24 extracts water in the water storage tank 14 through the water inlet pipe 19 after being powered on, and the extracted water is sprayed out of the spray head 33 through the water outlet pipe 23, and then the water sprayed out of the spray head 33 washes the rotating stirring blade 8, and the rotating stirring blade 8 can rotate to wash different positions during washing, and the adjusting assembly is further used to drive the spray head 33 to rotate and adjust the angle so that the washing effect is better, and the penetration of the water inlet pipe 19 through the penetration hole can limit the movement of the support rod 25 to drive the movement of the water inlet pipe 19.

[0053] As a preferred embodiment in the present application, the adjusting assembly comprises a T-shaped groove 38 opened in the placing groove, an electric push rod 40 fixedly installed inside the T-shaped groove 38, a sliding block 39 fixedly connected to the output end of the electric push rod 40, the sliding block 39 being in sliding connection with the T-shaped groove 38, a toothed rod 37 fixedly connected to the top of the sliding block 39, the toothed rod 37 being in sliding connection with the T-shaped groove 38, the support block 34 being in rotary connection with the placing groove through a rotating rod two 35, a spur gear 36 fixedly connected to the outer surface of the rotating rod two 35 and located in the penetration type recessed groove inside the support block 34, and the spur gear 36 being in meshing connection with the toothed rod 37. When working, the electric push rod 40 is powered on to drive the sliding block 39 to move, the movement of the sliding block 39 drives the toothed rod 37 to move, the movement of the toothed rod 37 drives the spur gear 36 to rotate, the rotation of the spur gear 36 drives the rotating rod two 35 and the support block 34 to rotate, and the rotation of the support block 34 drives the spray head 33 to rotate, so that the spray head 33 can rotate and adjust the angle during spraying and washing, the rotating stirring blade 8 can be better cleaned, the cleaning effect is better, the water inlet pipe 19 and the water outlet pipe 23 are both provided as flexible hoses, the rotation and angle adjustment of the spray head 33 can be adapted, and the movement of the support rod 25 drives the spray head 33 to move out of the installation groove 20 for use.

[0054] The above-mentioned front, back, left, right, up and down are all based on the drawings in the specification Figure 1 as the standard, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and the like.

[0055] In the description of the application, it is to be understood that the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings and are used only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the application.

[0056] The basic principles, main features and advantages of the application are shown and described above. Those skilled in the art should understand that the application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the application. Without departing from the spirit and scope of the application, various changes and improvements can be made to the application, and these changes and improvements all fall within the scope of the application. The scope of protection of the application is defined by the appended claims and their equivalents.

Claims

1. A high-performance circulating fixed-bed reactor for black and gray water treatment based on light-magnetism-gas synergy, comprising a reactor body, wherein an intelligent control system controller (7) is electrically connected to the reactor body. Its features are: A hydrolysis acidification zone (1) is provided at the center of the reactor body. A spiral guide tube (3) is fixedly installed inside the hydrolysis acidification zone (1). A bacterial-algae symbiotic zone (12) is provided inside the reactor body outside the spiral guide tube (3). Multiple evenly distributed water outlet holes (2) are provided above the hydrolysis acidification zone (1) and between the bacterial-algae symbiotic zone (12). The spiral guide tube (3) is provided with rotating stirring blades (8) on the lower surface inside. Ultrasonic disturbances (9) are fixedly installed on the lower left and right sides of the inner wall of the spiral guide tube (3). The spiral guide tube (3) is filled with core filler I (11). The reactor body is provided with a light guide plate array (5) on the outside, a micro-nano aeration device (6) is fixedly installed on the lower surface of the algae-bacterial symbiosis zone (12), an alternating magnetic field coil (4) surrounds the inner sidewall of the algae-bacterial symbiosis zone (12), and the algae-bacterial symbiosis zone (12) is filled with core packing material II (10). The core filler I (11) is a porous ceramic filler, and the surface of the core filler I (11) is loaded with sulfonic acid-modified polypyrrole. The core filler II (10) is a TiO2 / graphene composite fiber filler, and the surface of the core filler II (10) is loaded with Fe3O4 magnetic nanoparticles.

2. The high-performance circulating fixed-bed reactor for black and gray water treatment based on light-magnetic-gas synergy according to claim 1, characterized in that: The spiral guide tube (3) is made of corrosion-resistant engineering plastic, the rotating stirring blade (8) is made of stainless steel, the light guide plate array (5) is made of optical grade acrylic, the alternating magnetic field coil (4) is made of enameled copper wire, and the micro-nano aeration device (6) is made of high-strength ceramic material.

3. The high-performance circulating fixed-bed reactor for black and gray water treatment based on photo-magnetic-gas synergy as described in claim 2, characterized in that: The reactor body has a slot located below the spiral guide tube (3) inside. The upper surface of the slot has a through-hole. The upper surface of the through-hole extends into the spiral guide tube (3). A motor (15) is fixedly installed inside the slot. The output end of the motor (15) is fixedly connected to a rotating shaft. The rotating shaft passes through the mounting hole. The rotating shaft and the mounting hole are rotatably connected by a sealed bearing. The top of the rotating shaft is fixedly connected to the bottom of the rotating stirring blade (8).

4. The high-performance circulating fixed-bed reactor for black and gray water treatment based on photo-magnetic-gas synergy as described in claim 3, characterized in that: The spiral guide tube (3) has multiple uniformly distributed grooves (30) on its lower inner surface. The grooves (30) have mounting grooves (20) on their lower inner surfaces. A cleaning component is provided between the mounting groove (20) and the reactor body. A sealing plate (13) is rotatably connected to the groove (30) via a rotating rod (31). A sealing ring (32) is fixedly connected to the outer surface of the sealing plate (13). The rotating rod (31) passes through the sealing plate (13). A torsion spring is provided between the rotating rod (31) and the sealing plate (13).

5. The high-performance circulating fixed-bed reactor for black and gray water treatment based on photo-magnetic-gas synergy according to claim 4, characterized in that: The cleaning component includes a water storage tank (14) located inside the reactor body at the bottom. A through hole (18) is provided between the water storage tank (14) and the mounting groove (20). A through groove (16) is provided inside the water storage tank (14). A connecting pipe (17) is fixedly installed on the outer surface of the reactor body. A pipe cap is threaded to the right end of the outer surface of the connecting pipe (17). The inside of the connecting pipe (17) is connected to the inside of the through groove (16). A water spraying component is provided inside the mounting groove (20) through a moving component. The water spraying component is installed in the water storage tank (14).

6. The high-performance circulating fixed-bed reactor for black and gray water treatment based on photo-magnetic-gas synergy according to claim 5, characterized in that: The movable component includes an inner groove (27) opened on one side inside the mounting groove (20). A second motor (29) is fixedly installed on the lower surface inside the inner groove (27). A threaded rod (26) is fixedly connected to the output end of the second motor (29). The threaded rod (26) is rotatably connected to the upper surface inside the inner groove (27). An inner threaded sleeve (28) is threadedly connected to the outer surface of the threaded rod (26). The inner threaded sleeve (28) is slidably connected to the inner groove (27). A support rod (25) is fixedly connected to the outer surface of the inner threaded sleeve (28). The support rod (25) is slidably connected to the mounting groove (20). The water spray component is mounted on the support rod (25).

7. The high-performance circulating fixed-bed reactor for black and gray water treatment based on photo-magnetic-gas synergy according to claim 6, characterized in that: A limiting groove (22) is provided on the other side inside the mounting groove (20). A limiting block (21) is slidably connected inside the limiting groove (22). The limiting block (21) is fixedly connected to the support rod (25). A through hole is provided inside the limiting block (21) inside the mounting groove (20). The top of the support rod (25) is in contact with the bottom of the sealing plate (13).

8. The high-performance circulating fixed-bed reactor for black and gray water treatment based on photo-magnetic-gas synergy according to claim 7, characterized in that: The water spray assembly includes a small water pump (24) fixedly installed on the outer surface of the support rod (25). The inlet of the small water pump (24) is fixedly installed with an inlet pipe (19). The bottom end of the inlet pipe (19) extends into the water storage tank (14) through a through hole and a through hole (18). The outlet of the small water pump (24) is fixedly installed with an outlet pipe (23). The top of the support rod (25) is provided with a through-type placement groove. The placement groove is equipped with a support block (34) installed through an adjustment component. The top of the support block (34) is fixedly installed with a nozzle (33). The top end of the outlet pipe (23) extends into the placement groove and is fixedly installed with the nozzle (33).

9. The high-performance circulating fixed-bed reactor for black and gray water treatment based on photo-magnetic-gas synergy according to claim 8, characterized in that: The adjustment assembly includes a T-shaped groove (38) opened inside the placement slot. An electric push rod (40) is fixedly installed inside the T-shaped groove (38). A slider (39) is fixedly connected to the output end of the electric push rod (40). The slider (39) is slidably connected to the T-shaped groove (38). A toothed rod (37) is fixedly connected to the top of the slider (39). The toothed rod (37) is slidably connected to the T-shaped groove (38). The support block (34) is rotatably connected to the placement slot through a rotating rod (35). A spur gear (36) is fixedly connected to the outer surface of the rotating rod (35) in a through concave groove inside the support block (34). The spur gear (36) is meshed with the toothed rod (37).

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