CN110627266A - Sewage purification process for treating lakes and rivers - Google Patents

Sewage purification process for treating lakes and rivers Download PDF

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Publication number
CN110627266A
CN110627266A CN201911076797.2A CN201911076797A CN110627266A CN 110627266 A CN110627266 A CN 110627266A CN 201911076797 A CN201911076797 A CN 201911076797A CN 110627266 A CN110627266 A CN 110627266A
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China
Prior art keywords
sewage
tank
adsorption
pipe
box
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CN201911076797.2A
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Chinese (zh)
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CN110627266B (en
Inventor
江四胜
江川
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TAIYUAN RUNMIN ENVIRONMENTAL PROTECTION ENERGY SAVING Co.,Ltd.
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Anhui Ruizhi Fuyao Environmental Protection Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281Installations for water purification using chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/76Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/763Devices for the addition of such compounds in gaseous form
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007Contaminated open waterways, rivers, lakes or ponds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/005Processes using a programmable logic controller [PLC]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/42Liquid level
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/04Flow arrangements
    • C02F2301/046Recirculation with an external loop
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/02Odour removal or prevention of malodour
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses a sewage purification process for lake and river treatment, wherein a filter box is arranged at the top of an adsorption box, the top of the filter box is provided with a box cover, the front of the adsorption box is provided with a box door through a fastening bolt, and a sealing gasket is arranged at the joint of the adsorption box and the box door; the adsorption tank is positioned above the disinfection tank, the adsorption tank is arranged at the top of the support frame, the disinfection tank is arranged in the middle of the support frame, the adsorption tank is communicated with the disinfection tank through a communicating pipe, a charging pipe is arranged at the top of the disinfection tank, a water outlet pipe is arranged at the bottom of the disinfection tank, and valves are arranged on the communicating pipe and the water outlet pipe; the invention has the advantages of realizing the integrated purification work of filtering, deodorizing and disinfecting the river sewage, realizing continuous production and greatly improving the purification efficiency of the river sewage.

Description

Sewage purification process for treating lakes and rivers
Technical Field
The invention belongs to the technical field of lake and river channel treatment, relates to a sewage purification process, and particularly relates to a sewage purification process for lake and river channel treatment.
Background
The river sewage purification realizes the process of recycling the water.
The comparison document CN209507871U discloses a domestic sewage purification treatment device, which comprises a water purification treatment box, wherein a generator, a storage battery, a motor, a medicament inlet pipe and a circular through hole are sequentially arranged on the upper surface of the water purification treatment box from left to right, a water inlet pipe, a rectangular through hole and a dirt outlet pipe are sequentially arranged on the left side of the water purification treatment box from top to bottom, a first rotating shaft is arranged at the bottom end of the right side of the inner side of the water inlet pipe through a bearing, four semicircular blades are distributed in the water inlet pipe in an array manner on the side of the first rotating shaft, the top end of the first rotating shaft penetrates through the water inlet pipe and the water purification treatment box through the bearing and is connected with an input shaft of the generator, and a pore plate.
In the prior art, the filtering efficiency of the river sewage purification is low, the later speed of sewage purification is influenced, and the overall purification speed of the sewage is low; fixed impurities generated by filtering need to be cleaned discontinuously, and in the cleaning process, the work of the purification equipment needs to be stopped, and then workers clean the impurities accumulated in the filter cartridges through auxiliary tools, so that the progress of the whole purification process is influenced, and the purification device cannot be produced continuously; when deodorization is carried out, usually, activated carbon powder is directly added and directly stirred, so that sewage needs to be filtered and cleaned again in the subsequent process, and then the activated carbon powder is collected and cleaned, so that the operation steps are increased, and the labor force is increased; in addition, the traditional stirring paddle has the problems of poor stirring effect and insufficient uniformity in stirring.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the filtering efficiency is low in the purification of river sewage, the purification speed of sewage in the later period is influenced, and the overall purification speed of sewage is low; fixed impurities generated by filtering need to be cleaned discontinuously, and in the cleaning process, the work of the purification equipment needs to be stopped, and then workers clean the impurities accumulated in the filter cartridges through auxiliary tools, so that the progress of the whole purification process is influenced, and the purification device cannot be produced continuously; when deodorization is carried out, usually, activated carbon powder is directly added and directly stirred, so that sewage needs to be filtered and cleaned again in the subsequent process, and then the activated carbon powder is collected and cleaned, so that the operation steps are increased, and the labor force is increased; in addition, the traditional stirring paddle has the problems of poor stirring effect and insufficient and uniform stirring, and provides a sewage purification process for treating lakes and rivers.
The purpose of the invention can be realized by the following technical scheme:
a sewage purification process for treatment of lakes and rivers comprises the following steps:
s1, filtering sewage, namely, before use, arranging a sewage treatment tank between 600 and 800 meters of a river channel, adding a polyacrylamide flocculant into the sewage treatment tank by a worker to enable suspended particles in the sewage to be aggregated into blocky particles, then connecting the feed end of a water inlet pipe with a water pipe at the output end of a water pump, inputting the sewage into the water inlet pipe and flowing into a filter box for filtering treatment, and removing plastic belts, foams, sponges and the suspended particles which float in the sewage and are aggregated into blocky particles;
sewage flows into the filter cylinder along the water inlet pipe, the sewage passes through the third motor to work, the driving shaft and the driving gear on the driving shaft are driven to rotate, the driving gear drives the filter cylinder on the driven gear to rotate through meshing action, the sewage flowing into the filter cylinder is subjected to centrifugal filtration through the rotating filter cylinder, the filtered and purified sewage is discharged along the filter cloth and the filter holes and flows into the water storage cavity to be temporarily stored, fixed impurities generated after filtration are discharged from the sewage discharge pipe along the filter cylinder and are transferred into the sludge storage pond, and the sludge is subjected to disinfection and solarization, dewatered and filter-pressed by the sludge dewatering machine and recovered as mud cakes;
s2, sewage deodorization: when the filtered sewage is discharged into an adsorption tank, performing adsorption deodorization, wherein the adsorption deodorization process time is 18-22 min;
the first motor is controlled to work and rotate by 18-22 mm, so that the activated carbon rod between the connecting plate and the connecting plate is driven to rotate, the activated carbon rod adsorbs the filtered sewage, and peculiar smell in the sewage is removed;
the activated carbon rods work for a long time, so that the adsorption capacity of the activated carbon rods at the later stage is reduced, the activated carbon rods need to be replaced, when the activated carbon rods are replaced, workers need to open the box door and then move the connecting plates close to the mounting assembly, so that the distance between the two groups of connecting plates is increased, meanwhile, the connecting plates drive the sliding plates to move along the inner wall of the rotary drum through the connecting columns, the springs are in a compressed state, and then the activated carbon rods are directly taken out of the mounting barrel;
s3, sewage disinfection: communicating a feeding pipe with a chlorine dioxide generator to kill bacterial propagules, bacterial spores, fungi, mycobacteria and viruses in the sewage, wherein the time of the disinfection and sterilization process is 13-17 min;
when the process time of the sewage in the adsorption tank is up, opening a valve on the communicating pipe, allowing the sewage with the peculiar smell adsorbed to flow into the disinfection tank along the communicating pipe, and then introducing chlorine dioxide into the disinfection tank at intervals of 4-5min through the charging pipe;
controlling the second motor to work and rotate for 13-17min to drive the main stirring rod and the main stirring paddle on the main stirring rod to rotate, and driving the auxiliary stirring rod and the auxiliary stirring paddle on the auxiliary stirring rod to rotate while the main stirring rod rotates, so that chlorine dioxide is mixed with sewage and bacteria in the sewage are killed;
s4, setting a return pipeline and a return pump: after the sewage is disinfected, the water outlet pipe is communicated with the return pipeline, and water in the disinfection tank is introduced into the return pipeline through the return pump and flows back into the river channel from the return pipeline.
Preferably, in the above step, the sewage purification device is composed of a filter box, an adsorption box and a disinfection tank, wherein the filter box is installed at the top of the adsorption box, a box cover is arranged at the top of the filter box, the box door is installed on the front of the adsorption box through a fastening bolt, and a sealing gasket is arranged at the joint of the adsorption box and the box door;
the adsorption tank is located the top of disinfection jar, and the adsorption tank is installed at the top of support frame, and the middle part at the support frame is installed to the disinfection jar, and the adsorption tank passes through communicating pipe and disinfection jar intercommunication, and the top of disinfection jar is provided with the filling tube, and the bottom of disinfection jar is provided with the outlet pipe, all is provided with the valve on communicating pipe and the outlet pipe.
Preferably, in S1, a filter device is disposed in the filter box, the filter device includes a water inlet tube, a blow-off tube, a filter cartridge, filter holes, a driven gear, a limiting support, a driving gear, a mounting plate, a base, and a support rod, the water inlet tube is disposed on one side of the filter box, the blow-off tube is disposed on the other side of the filter box, the water inlet tube and the blow-off tube both penetrate through the side wall of the filter box, the discharge end of the water inlet tube and the feed end of the blow-off tube are rotatably connected with the filter cartridge respectively, the water inlet tube and the blow-off tube are both obliquely disposed, one end of the filter cartridge close to the water inlet tube is higher than one end of the filter cartridge close to the blow-off tube, a spiral guide plate is disposed on the inner wall of the filter cartridge, a plurality of sets of filter holes are uniformly disposed on the outer wall of, the mounting panel slope sets up, and the one end of mounting panel is installed on the base, and the other end of mounting panel passes through branch and installs on the base.
Preferably, actuating mechanism sets up on the mounting panel, and actuating mechanism includes third motor, drive shaft and driving gear, and the third motor is installed on the mounting panel, and the output and the drive shaft of third motor are connected, and the cover is equipped with the driving gear on the drive shaft, and the driving gear is connected with driven gear meshing.
Preferably, the bottom in the rose box is provided with the water storage chamber, and the water storage chamber is located the below of base, and the water pump is installed to the bottom in water storage chamber, and the output and the defeated water piping connection of water pump, the play water end of raceway extend to the adsorption tank in, and the water storage intracavity is provided with level sensor, and level sensor passes through PLC controller and water pump signal connection.
Preferably, in S2, be provided with adsorption equipment in the adsorption box, adsorption equipment is located the bottom of adsorption box, adsorption equipment includes first motor, the connecting plate, an installation section of thick bamboo, the activated carbon stick, installation component and stirring rake, the inside both sides of adsorption box are provided with the connecting plate respectively, a set of connecting plate passes through the installation component and is connected with the inner wall rotation of adsorption box, another a set of connecting plate is connected with the output of first motor, first motor is installed on the outer wall of adsorption box, be provided with an installation section of thick bamboo on the lateral wall that the connecting plate is close to each other, the both ends of activated carbon stick are located an installation section of thick bamboo respectively.
Preferably, the activated carbon rods are provided with four groups at equal intervals by taking the circle center of the connecting plate as the center, the mutually close side walls of the connecting plates are provided with stirring paddles, and the side walls of the connecting plates are provided with circulation holes at equal intervals.
Preferably, the installation component comprises a rotary drum, a connecting column, a spring and a sliding plate, the rotary drum is rotatably installed on the inner wall of the adsorption box, the spring is arranged on the inner wall of the rotary drum, the other end of the spring is connected with the sliding plate, the sliding plate is in sliding connection with the inner wall of the rotary drum, the connecting column is arranged on the other side wall of the sliding plate, the other end of the connecting column penetrates through the side wall of the rotary drum and is in sliding connection with the rotary drum, and the other end of the.
Preferably, in S3, be provided with agitating unit in the disinfection jar, agitating unit includes the second motor, main puddler, main stirring rake, vice puddler and vice stirring rake, the second motor sets up on the top of disinfection jar, and the output and the main puddler of second motor are connected, the bottom of main puddler extends to the bottom in the disinfection jar, and be provided with main stirring rake on the outer wall of main puddler, be provided with vice puddler on the main puddler top, vice puddler is U type structure, vice puddler uses main puddler to set up as the perpendicular bisector symmetry, and be provided with vice stirring rake on the outer wall of vice puddler.
Compared with the prior art, the invention has the beneficial effects that: the working personnel connects the feed end of the water inlet pipe with the water delivery pipe at the output end of the water pump, sewage in a river channel is input into the water inlet pipe, the sewage flows into the filter cylinder along the water inlet pipe, the sewage passes through the work of the third motor, the drive shaft and the drive gear on the drive shaft are driven to rotate by the drive gear, the filter cylinder on the driven gear is driven to rotate by the drive gear through meshing action, the sewage flowing into the filter cylinder is centrifugally filtered by the rotating filter cylinder, the sewage after filtering and purifying is discharged along the filter cloth and the filter holes and flows into the water storage cavity for temporary storage, when the sewage after filtering and purifying reaches the set parameters of the liquid level sensor, the water pump is started to work, the sewage after filtering and purifying in the water storage cavity is discharged into the adsorption tank through the delivery pipe, because the filter cylinder is obliquely arranged and the spiral guide plate is arranged on the inner wall, the sewage is efficiently filtered, the speed of a sewage filtering process is greatly improved, and meanwhile, solid impurities generated after sewage filtering can be automatically discharged out of the purifying equipment, so that manual operation and manpower output are greatly reduced, thereby solving the problems that in the prior art, when the sewage is filtered, the filtering efficiency is low, the speed of purifying the sewage in the later period is influenced, the overall purifying speed of the sewage is low, fixed impurities generated by filtering need to be cleaned discontinuously, in the cleaning process, the purifying equipment needs to be stopped to work, then workers clean impurities accumulated in a filter cartridge through an auxiliary tool, further the progress of the whole purifying process is influenced, the purifying device cannot be produced continuously, and the labor of the workers is increased;
when the filtered sewage is discharged into the adsorption box, the first motor is controlled to work to drive the activated carbon rods between the connecting plates to rotate, so that the activated carbon rods can adsorb the filtered sewage and remove peculiar smell in the sewage, the long-time work of the activated carbon rods can reduce the later adsorption capacity of the activated carbon rods, the activated carbon rods need to be replaced, when the activated carbon rods are replaced, a worker needs to open the box door and then move the connecting plates close to the mounting component, so that the distance between the two groups of connecting plates is increased, meanwhile, the connecting plates drive the sliding plate to move along the inner wall of the rotary cylinder through the connecting columns, the springs are in a compressed state, and then the activated carbon rods are directly taken out from the mounting cylinder, and during mounting, the activated carbon rods needing to be replaced are placed in the mounting cylinder on the side wall of the connecting plates and are under the restoring force action of the springs, the connecting plates are mutually close and reset to complete the replacement of a new activated carbon rod, then the box door is covered, the fluidity of sewage in the adsorption box is improved through the arranged stirring paddle, the efficiency of the activated carbon rod for adsorbing peculiar smell in the sewage is improved, the four groups of rotating activated carbon rods can uniformly adsorb the sewage, the working time of the activated carbon rods is also prolonged, the times of replacing the activated carbon rods are reduced, and the labor force of workers is reduced;
after sewage in the adsorption tank reaches process time, open the valve on the communicating pipe, sewage after will adsorbing the peculiar smell flows into in the sterilizer along the communicating pipe, then, let in chlorine dioxide in the sterilizer in the reinforced pipe, the work of second motor is controlled again, the main stirring rake on drive main puddler and the main puddler rotates, main puddler pivoted drives vice puddler and rotates simultaneously, make chlorine dioxide mix and kill the bacterium in the sewage with sewage, after the sewage disinfection is accomplished, sewage after will purifying is discharged along the outlet pipe, make chlorine dioxide and sewage more abundant mix under the mating reaction of main stirring rake and vice puddler, the efficiency of this technology to sewage disinfection and sterilization has been improved greatly.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view showing the connection between the filtration tank and the adsorption tank according to the present invention;
FIG. 4 is a schematic view of the structure of the filter device of the present invention;
FIG. 5 is a schematic view of the adsorption apparatus according to the present invention;
FIG. 6 is a schematic view of the construction of the mounting assembly of the present invention;
FIG. 7 is a schematic view of the structure of a stirring apparatus according to the present invention;
FIG. 8 is a schematic view of the connection of the main stirring rod and the sub-stirring rod in the present invention.
In the figure: 1. a filter box; 2. a box cover; 3. a water inlet pipe; 4. an adsorption tank; 5. a box door; 6. a first motor; 7. a sterilizing tank; 8. a support frame; 9. a communicating pipe; 10. a second motor; 11. a feed tube; 12. a water outlet pipe; 13. a blow-off pipe; 14. a filter cartridge; 15. a filtration pore; 16. a driven gear; 17. a limiting bracket; 18. a driving gear; 19. mounting a plate; 20. a base; 21. a strut; 22. a connecting plate; 23. mounting the cylinder; 24. an activated carbon rod; 25. mounting the component; 26. a stirring paddle; 27. a flow-through hole; 28. a rotating drum; 29. connecting columns; 30. a spring; 31. a sliding plate; 32. a main stirring rod; 33. a main stirring paddle; 34. an auxiliary stirring rod; 35. an auxiliary stirring paddle; 36. a water storage cavity; 37. a liquid level sensor; 38. a water pump; 39. a water delivery pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
Referring to fig. 1-8, a process for purifying sewage in river course treatment of lakes, comprises the following steps:
s1, filtering sewage, namely, before use, arranging a sewage treatment tank between 600 and 800 meters of a river channel, adding a polyacrylamide flocculant into the sewage treatment tank by a worker to enable suspended particles in the sewage to be aggregated into blocky particles, then connecting the feed end of a water inlet pipe 3 with a water pipe at the output end of a water pump, inputting the sewage into the water inlet pipe 3 and flowing into a filter box 1 to be filtered, and removing plastic belts, foams, sponges and suspended particles which float in the sewage and are aggregated into blocky particles;
the sewage flows into the filter cartridge 14 along the water inlet pipe 3, and the third motor works to drive the driving shaft and the driving gear on the driving shaft to rotate, the driving gear drives the filter cartridge 14 on the driven gear 16 to rotate through meshing action, so that the sewage flowing into the filter cartridge 14 is centrifugally filtered through the rotating filter cartridge 14, the filtered and purified sewage is discharged along the filter cloth and the filter holes 15, and flows into the water storage cavity 36 for temporary storage, so that the fixed impurities generated after filtration are discharged from the sewage discharge pipe 13 along the filter cartridge 14, transferring the sludge into a sludge storage pond, sterilizing and solarizing, dehydrating and filter-pressing by a sludge dehydrator, recovering the sludge as a mud cake, when the filtered and purified sewage reaches the parameters set by the liquid level sensor 37, the water pump 38 is started to work, and the filtered and purified sewage in the water storage cavity 36 is discharged into the adsorption tank 4 through the water delivery pipe 39;
s2, sewage deodorization: when the filtered sewage is discharged into the adsorption tank 4, carrying out adsorption deodorization, wherein the adsorption deodorization process time is 18-22 min;
the first motor 6 is controlled to work and rotate by 18-22mim, so that the activated carbon rod 24 between the connecting plate 22 and the connecting plate 22 is driven to rotate, the activated carbon rod 24 adsorbs the filtered sewage, and peculiar smell in the sewage is removed;
because the activated carbon rod 24 works for a long time, the adsorption capacity of the activated carbon rod 24 at the later stage is reduced, the activated carbon rod 24 needs to be replaced, when the activated carbon rod 24 is replaced, a worker needs to open the box door 5 and then move the connecting plates 22 close to the mounting component 25, so that the distance between the two groups of connecting plates 22 is increased, meanwhile, the connecting plates 22 drive the sliding plate 31 to move along the inner wall of the rotary drum 28 through the connecting posts 29, the spring 30 is in a compressed state, and then the activated carbon rod 24 is directly taken out from the mounting cylinder 23, during mounting, the activated carbon rod needing to be replaced is placed in the mounting cylinder 23 on the side wall of the connecting plate 22, under the restoring force action of the spring 30, the connecting plates 22 are mutually close and reset, the replacement of a new activated carbon rod is completed, and then the box door 5 is covered;
s3, sewage disinfection: communicating the feeding pipe with a chlorine dioxide generator to kill bacterial propagules, bacterial spores, fungi, mycobacteria and viruses in the sewage, wherein the time of the disinfection and sterilization process is 13-17 min;
when the process time of the sewage in the adsorption box 4 is up, opening a valve on the communicating pipe 9, allowing the sewage with the peculiar smell adsorbed to flow into the disinfection tank 7 along the communicating pipe 9, and then introducing chlorine dioxide into the disinfection tank 7 through the charging pipe 11 at intervals of 4-5 min;
controlling the second motor 10 to work and rotate for 13-17min, driving the main stirring rod 32 and the main stirring paddle 33 on the main stirring rod 32 to rotate, and driving the auxiliary stirring rod 34 and the auxiliary stirring paddle 35 on the auxiliary stirring rod 34 to rotate while the main stirring rod 32 rotates, so that chlorine dioxide is mixed with sewage and bacteria in the sewage are killed;
s4, setting a return pipeline and a return pump: after the sewage is disinfected, the water outlet pipe 12 is communicated with a return pipeline, and water in the disinfection tank 7 is introduced into the return pipeline through a return pump and flows back into a river channel from the return pipeline.
In the steps, the filter box 1, the adsorption box 2 and the disinfection tank 7 form sewage purification equipment, the filter box 1 is installed at the top of the adsorption box 4, the box cover 2 is arranged at the top of the filter box 1, the box door 5 is installed on the front surface of the adsorption box 4 through fastening bolts, and a sealing gasket is arranged at the joint of the adsorption box 4 and the box door 5;
adsorption tank 4 is located the top of disinfection jar 7, adsorption tank 4 is installed at the top of support frame 8, the middle part at support frame 8 is installed to disinfection jar 7, adsorption tank 4 is through communicating pipe 9 and 7 intercommunications of disinfection jar, the top of disinfection jar 7 is provided with filling tube 11, the bottom of disinfection jar 7 is provided with outlet pipe 12, all be provided with the valve on communicating pipe 9 and the outlet pipe 12, the realization is filtered river course sewage, deodorization and disinfection integration purification work, and thereby realize continuous production, river course sewage purification's efficiency has been improved greatly.
In S1, a filter device is arranged in a filter box 1, the filter device comprises a water inlet pipe 3, a blow-off pipe 13, a filter cartridge 14, filter holes 15, a driven gear 16, a limit bracket 17, a driving gear 18, a mounting plate 19, a base 20 and a support rod 21, the water inlet pipe 3 is arranged on one side of the filter box 1, the blow-off pipe 13 is arranged on the other side of the filter box 1, the water inlet pipe 3 and the blow-off pipe 13 both penetrate through the side wall of the corresponding filter box 1, the discharge end of the water inlet pipe 3 and the feed end of the blow-off pipe 13 are respectively rotatably connected with the filter cartridge 14, the water inlet pipe 3 and the blow-off pipe 13 are both obliquely arranged, one end of the filter cartridge 14 close to the water inlet pipe 3 is higher than one end of the filter cartridge 14 close to the blow-off pipe 13, a spiral guide plate is arranged on the inner wall of the filter cartridge 14, driven gear 16 is connected with actuating mechanism, and cartridge filter 14 passes through spacing support 17 and rotates and set up on mounting panel 19, and mounting panel 19 sets up in the slope, and the one end of mounting panel 19 is installed on base 20, and the other end of mounting panel 19 passes through branch 21 and installs on base 20.
The driving mechanism is arranged on the mounting plate 19 and comprises a third motor, a driving shaft and a driving gear, the third motor is arranged on the mounting plate 19, the output end of the third motor is connected with the driving shaft, the driving gear is sleeved on the driving shaft and is meshed with the driven gear, the driving mechanism drives the filter cartridge 14 on the driven gear 16 to rotate, so that the sewage flowing into the filter cartridge 14 is centrifugally filtered by the rotating filter cartridge 14, the filtered and purified sewage is discharged along the filter cloth and the filter holes 15, and flows into the water storage cavity 36 for temporary storage, so that the fixed impurities generated after filtration are discharged from the sewage discharge pipe 13 along the filter cartridge 14, the high-efficiency filtration of the sewage is realized, the speed of the sewage filtration process is greatly improved, meanwhile, solid impurities generated after sewage filtration can be automatically discharged out of the purifying equipment, so that the problems of manual operation and manpower output are greatly reduced.
The bottom in the rose box 1 is provided with water storage chamber 36, and water storage chamber 36 is located the below of base 20, and water pump 38 is installed to the bottom in water storage chamber 36, and the output of water pump 38 is connected with raceway 39, and the play water end of raceway 39 extends to in the adsorption tank 4, and is provided with level sensor 37 in the water storage chamber 36, and level sensor 37 passes through PLC controller and water pump 38 signal connection, and the model of PLC controller is DVP48EH00T 3.
In S2, an adsorption device is disposed in the adsorption tank 4, the adsorption device is located at the bottom of the adsorption tank 4, the adsorption device includes a first motor 6, a connecting plate 22, a mounting cylinder 23, activated carbon rods 24, a mounting assembly 25 and a stirring paddle 26, the connecting plates 22 are disposed at two sides of the interior of the adsorption tank 4, the connecting plates 22 of one set are rotatably connected with the inner wall of the adsorption tank 4 through the mounting assembly 25, the connecting plates 22 of the other set are connected with the output end of the first motor 6, the first motor 6 is mounted on the outer wall of the adsorption tank 4, the mounting cylinders 23 are disposed on the side walls of the connecting plates 22 close to each other, two ends of the activated carbon rods 24 are located in the mounting cylinder 23, the four sets of the activated carbon rods 24 can uniformly adsorb sewage, and the working time of the activated carbon rod 24 is prolonged, the times of replacing the activated carbon rod 24 are reduced, and the labor force of workers is reduced.
The activated carbon rods 24 are arranged in four groups at equal intervals by taking the circle center of the connecting plate 22 as the center, the side walls, close to each other, of the connecting plate 22 are provided with stirring paddles 26, the side walls of the connecting plate 22 are evenly provided with circulation holes 27 at equal intervals, the flowability of sewage in the adsorption box 4 is improved through the arranged stirring paddles 26, and the efficiency of adsorbing peculiar smells in the sewage by the activated carbon rods 24 is improved.
The installation component 25 comprises a rotary drum 28, a connecting column 29, a spring 30 and a sliding plate 31, the rotary drum 28 is rotatably installed on the inner wall of the adsorption box 4, the spring 30 is arranged on the inner wall of the rotary drum 28, the other end of the spring 30 is connected with the sliding plate 31, the sliding plate 31 is in sliding connection with the inner wall of the rotary drum 28, the connecting column 29 is arranged on the other side wall of the sliding plate 31, the other end of the connecting column 29 penetrates through the side wall of the rotary drum 28 and is in sliding connection with the rotary drum 28, the other end of the connecting column 29 is connected with the connecting plate 22, the installation component 25 is arranged, and.
In S3, be provided with agitating unit in disinfection jar 7, agitating unit includes second motor 10, main puddler 32, main stirring rake 33, vice puddler 34 and vice stirring rake 35, second motor 10 sets up on the top of disinfection jar 7, and the output of second motor 10 is connected with main puddler 32, the bottom of main puddler 32 extends to the bottom in the disinfection jar 7, and be provided with main stirring rake 33 on the outer wall of main puddler 32, be provided with vice puddler 34 on the main puddler 32 top, vice puddler 34 is U type structure, vice puddler 34 uses main puddler 32 to set up as the perpendicular bisector symmetry, and be provided with vice stirring rake 35 on the outer wall of vice puddler 34, make chlorine dioxide and sewage more abundant mix under the mating reaction of main stirring rake 33 and vice stirring rake 35, the efficiency of sewage disinfection and sterilization has been improved greatly.
The working principle of the invention is as follows: the staff connects the feed end of the inlet pipe 3 with the conduit pipe of the output end of the water pump, the sewage of the river course is input into the inlet pipe 3, the sewage flows into the filter cartridge 14 along the inlet pipe 3, through the third motor, the driving shaft and the driving gear on the driving shaft are driven to rotate, the driving gear drives the filter cartridge 14 on the driven gear 16 to rotate through the meshing action, the sewage flowing into the filter cartridge 14 is centrifugally filtered through the rotating filter cartridge 14, the filtered and purified sewage is discharged along the filter cloth and the filter holes 15 and flows into the water storage cavity 36 for temporary storage, when the filtered and purified sewage reaches the parameters set by the liquid level sensor 37, the water pump 38 is started to work, the filtered and purified sewage in the water storage cavity 36 is discharged into the adsorption tank 4 through the conduit pipe 39, because the filter cartridge 14 is obliquely arranged and the spiral guide plate is arranged on the inner wall, so that the fixed impurities generated after filtration are discharged from the sewage discharge pipe 13 along the filter cartridge 14, the high-efficiency filtration of the sewage is realized, the speed of the sewage filtration process is greatly improved, meanwhile, solid impurities generated after sewage filtration can be automatically discharged out of the purifying equipment, so that manual operation and manpower output are greatly reduced, and the problems in the prior art are solved, when the sewage is filtered, the filtering efficiency is lower, the later purification speed of the sewage is influenced, the overall purification speed of the sewage is lower, and the fixed impurities generated by filtration need to be cleaned discontinuously, and the operation of the purification equipment needs to be stopped during the cleaning process, then, the staff cleans impurities accumulated in the filter cartridge through an auxiliary tool, so that the progress of the whole purification process is influenced, the purification device cannot be subjected to continuous production, and the labor of the staff is increased;
when the filtered sewage is discharged into the adsorption box 4, the first motor 6 is controlled to work to drive the activated carbon rods 24 between the connecting plates 22 and the connecting plates 22 to rotate, so that the activated carbon rods 24 can adsorb the filtered sewage to remove peculiar smell in the sewage, the long-time work of the activated carbon rods 24 can reduce the later adsorption capacity of the activated carbon rods 24 and the activated carbon rods 24 need to be replaced, when the activated carbon rods 24 are replaced, a worker needs to open the box door 5 and then move the connecting plates 22 close to the mounting component 25 to lengthen the distance between the two groups of connecting plates 22, meanwhile, the connecting plates 22 drive the sliding plate 31 to move along the inner wall of the rotary cylinder 28 through the connecting columns 29, the springs 30 are in a compressed state, and then the activated carbon rods 24 are directly taken out from the mounting cylinder 23, during mounting, the activated carbon rods which need to be replaced are placed in the mounting cylinder 23 on the side wall of the connecting plates 22, under the action of the restoring force of the spring 30, the connecting plates 22 are close to each other and reset to complete the replacement of a new activated carbon rod, the box door 5 is covered, the flowability of sewage in the adsorption box 4 is improved through the arranged stirring paddle 26, the adsorption efficiency of the activated carbon rods 24 on peculiar smell in the sewage is improved, the four groups of rotating activated carbon rods 24 can uniformly adsorb the sewage, the working time of the activated carbon rods 24 is prolonged, the times of replacing the activated carbon rods 24 are reduced, and the labor force of workers is reduced;
after the sewage in the adsorption tank 4 reaches the process time, open the valve on the communicating pipe 9, the sewage after will adsorbing the peculiar smell flows into in the disinfection jar 7 along communicating pipe 9, then, let in chlorine dioxide in the disinfection jar 7 in the filling tube 11, the work of second motor 10 is controlled again, main puddler 32 and the main stirring rake 33 on the main puddler 32 of drive rotate, main puddler 32 pivoted simultaneously drives vice puddler 34 and vice puddler 35 on the vice puddler 34 and rotates, make chlorine dioxide and sewage mix and kill the bacterium in the sewage, after the sewage disinfection is accomplished, discharge the sewage after will purifying along outlet pipe 12, make chlorine dioxide and sewage more abundant mix under the mating reaction of main stirring rake 33 and vice puddler 35, the efficiency of sewage disinfection and sterilization has been improved greatly.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. A sewage purification process for treatment of lakes and rivers is characterized in that: the sewage purification process comprises the following steps:
s1, filtering sewage, namely, before use, arranging a sewage treatment tank between 600 and 800 meters of a river channel, adding a polyacrylamide flocculant into the sewage treatment tank by a worker to enable suspended particles in the sewage to be aggregated into blocky particles, then connecting the feed end of a water inlet pipe (3) with a water pipe at the output end of a water pump, inputting the sewage into the water inlet pipe (3) and flowing into a filter box (1) to be filtered, and removing plastic belts, foams, sponges and suspended particles which float in the sewage from being aggregated into blocky particles;
sewage flows into a filter cylinder (14) along a water inlet pipe (3), the filter cylinder (14) on a driving shaft and the driving gear on the driving shaft are driven to rotate through the work of a third motor, the driving gear drives the filter cylinder (14) on a driven gear (16) to rotate through meshing action, the sewage flowing into the filter cylinder (14) is centrifugally filtered through the rotary filter cylinder (14), the sewage after filtration and purification is discharged along a filter cloth and a filter hole (15) and temporarily stored in a water storage cavity (36), fixed impurities generated after filtration are discharged from a sewage discharge pipe (13) along the filter cylinder (14) and transferred into a sludge storage pond, and the sewage is disinfected and solarized by exposure, dewatered and filter-pressed by a sludge dewatering machine and recovered as mud cakes, when the sewage after filtration and purification reaches parameters set by a liquid level sensor (37), a water pump (38) is started to work, discharging the filtered and purified sewage in the water storage cavity (36) into the adsorption tank (4) through a water delivery pipe (39);
s2, sewage deodorization: when the filtered sewage is discharged into the adsorption tank (4), adsorption deodorization is carried out, wherein the adsorption deodorization process time is 18-22 min;
the first motor (6) is controlled to work and rotate by 18-22mim, so that the activated carbon rod (24) between the connecting plate (22) and the connecting plate (22) is driven to rotate, the activated carbon rod (24) adsorbs the filtered sewage, and peculiar smell in the sewage is removed;
because the activated carbon rod (24) works for a long time, the adsorption capacity of the activated carbon rod (24) at the later stage is reduced, the activated carbon rod (24) needs to be replaced, when the activated carbon rod (24) is replaced, a worker needs to open the box door (5), then moves the connecting plate (22) close to the mounting component (25), the distance between the two groups of connecting plates (22) is lengthened, meanwhile, the connecting plate (22) drives the sliding plate (31) to move along the inner wall of the rotary cylinder (28) through the connecting column (29), and the spring (30) is in a compressed state, and then the activated carbon rod (24) is directly taken out from the mounting cylinder (23), during mounting, the activated carbon rod needing to be replaced is placed in the mounting cylinder (23) on the side wall of the connecting plate (22), and the connecting plates (22) are close to each other and reset under the restoring force action of the spring (30), the replacement of a new activated carbon rod is completed, and then the box door (5) is covered;
s3, sewage disinfection: communicating the feeding pipe with a chlorine dioxide generator to kill bacterial propagules, bacterial spores, fungi, mycobacteria and viruses in the sewage, wherein the time of the disinfection and sterilization process is 13-17 min;
when the process time of the sewage in the adsorption box (4) is up, opening a valve on the communicating pipe (9), allowing the sewage with the odor adsorbed to flow into the disinfection tank (7) along the communicating pipe (9), and introducing chlorine dioxide into the disinfection tank (7) through the charging pipe (11) at intervals of 4-5 min;
controlling the second motor (10) to work and rotate for 13-17min to drive the main stirring rod (32) and the main stirring paddle (33) on the main stirring rod (32) to rotate, and driving the auxiliary stirring rod (34) and the auxiliary stirring paddle (35) on the auxiliary stirring rod (34) to rotate while the main stirring rod (32) rotates, so that chlorine dioxide and sewage are mixed and bacteria in the sewage are killed;
s4, setting a return pipeline and a return pump: after the sewage is disinfected, the water outlet pipe (12) is communicated with the return pipeline, and water in the disinfection tank (7) is introduced into the return pipeline through the return pump and flows back to the river channel from the return pipeline.
2. The sewage purification process for treatment of lakes and rivers according to claim 1, wherein in the above steps, the filtering tank (1), the adsorption tank (2) and the disinfection tank (7) constitute a sewage purification device, wherein the filtering tank (1) is installed on the top of the adsorption tank (4), the top of the filtering tank (1) is provided with a tank cover (2), the front of the adsorption tank (4) is provided with a tank door (5) through a fastening bolt, and the joint of the adsorption tank (4) and the tank door (5) is provided with a sealing gasket;
adsorption tank (4) is located the top of disinfection jar (7), and the top at support frame (8) is installed in adsorption tank (4), and the middle part at support frame (8) is installed in disinfection jar (7), and adsorption tank (4) are through communicating pipe (9) and disinfection jar (7) intercommunication, and the top of disinfection jar (7) is provided with filling tube (11), and the bottom of disinfection jar (7) is provided with outlet pipe (12), all is provided with the valve on communicating pipe (9) and outlet pipe (12).
3. The sewage purification process for treatment of the lakes and the rivers according to claim 2, wherein in S1, a filtering device is arranged in the filtering box (1), the filtering device comprises a water inlet pipe (3), a sewage discharge pipe (13), a filtering cylinder (14), a filtering hole (15), a driven gear (16), a limiting bracket (17), a driving gear (18), a mounting plate (19), a base (20) and a supporting rod (21), the water inlet pipe (3) is arranged at one side of the filtering box (1), the sewage discharge pipe (13) is arranged at the other side of the filtering box (1), the water inlet pipe (3) and the sewage discharge pipe (13) both penetrate through the side wall of the corresponding filtering box (1), the discharge end of the water inlet pipe (3) and the feed end of the sewage discharge pipe (13) are respectively and rotatably connected with the filtering cylinder (14), the water inlet pipe (3) and the sewage discharge pipe (13) are both obliquely arranged, and one end of the filtering cylinder (14) close to the water inlet pipe (3) is higher than one end of the, be provided with the spiral stock guide on the inner wall of cartridge filter (14), and be provided with the filter cloth on the inner wall of cartridge filter (14), evenly be provided with multiunit filtration pore (15) on the outer wall of cartridge filter (14), the cover is equipped with driven gear (16) respectively on the outer wall both sides of cartridge filter (14), driven gear (16) are connected with actuating mechanism, and cartridge filter (14) rotate the setting on mounting panel (19) through spacing support (17), mounting panel (19) slope sets up, the one end of mounting panel (19) is installed on base (20), the other end of mounting panel (19) is passed through branch (21) and is installed on base (20).
4. A process for purifying sewage used for treating lakes and rivers according to claim 3, wherein said driving mechanism is disposed on said mounting plate (19), said driving mechanism comprises a third motor, a driving shaft and a driving gear, said third motor is mounted on said mounting plate (19), an output end of said third motor is connected to said driving shaft, said driving shaft is sleeved with said driving gear, said driving gear is engaged with said driven gear.
5. The sewage purification process for the treatment of the lakes and the rivers as claimed in claim 2, wherein a water storage cavity (36) is arranged at the bottom inside the filter tank (1), the water storage cavity (36) is positioned below the base (20), a water pump (38) is installed at the bottom of the water storage cavity (36), the output end of the water pump (38) is connected with a water pipe (39), the water outlet end of the water pipe (39) extends into the adsorption tank (4), a liquid level sensor (37) is arranged inside the water storage cavity (36), and the liquid level sensor (37) is in signal connection with the water pump (38) through a PLC controller.
6. The process of claim 2, wherein the wastewater is purified by a method comprising the steps of, in S2, be provided with adsorption equipment in adsorption box (4), adsorption equipment is located the bottom in adsorption box (4), adsorption equipment includes first motor (6), connecting plate (22), installation section of thick bamboo (23), activated carbon stick (24), installation component (25) and stirring rake (26), the inside both sides of adsorption box (4) are provided with connecting plate (22) respectively, a set of connecting plate (22) rotate with the inner wall of adsorption box (4) through installation component (25) and are connected, another set of connecting plate (22) are connected with the output of first motor (6), first motor (6) are installed on the outer wall of adsorption box (4), be provided with installation section of thick bamboo (23) on the lateral wall that connecting plate (22) are close to each other, the both ends of activated carbon stick (24) are located installation section of thick bamboo (23) respectively.
7. The sewage purification process for treatment of the lakes and the rivers according to claim 6, wherein the activated carbon rods (24) are arranged in four groups with equal intervals by taking the circle center of the connecting plate (22) as the center, the side walls of the connecting plates (22) close to each other are provided with stirring paddles (26), and the side walls of the connecting plates (22) are provided with flow holes (27) with equal intervals.
8. The sewage purification process for the treatment of the lake and the river according to claim 6, wherein the mounting assembly (25) comprises a rotary drum (28), a connecting column (29), a spring (30) and a sliding plate (31), the rotary drum (28) is rotatably mounted on the inner wall of the adsorption tank (4), the spring (30) is arranged on the inner wall of the rotary drum (28), the other end of the spring (30) is connected with the sliding plate (31), the sliding plate (31) is slidably connected with the inner wall of the rotary drum (28), the connecting column (29) is arranged on the other side wall of the sliding plate (31), the other end of the connecting column (29) penetrates through the side wall of the rotary drum (28) and is slidably connected with the rotary drum (28), and the other end of the connecting column (29) is connected with the connecting plate (22).
9. The process of claim 2, wherein the wastewater is purified by a method comprising the steps of, in S3, a stirring device is arranged in the disinfection tank (7), the stirring device comprises a second motor (10), a main stirring rod (32), a main stirring paddle (33), an auxiliary stirring rod (34) and an auxiliary stirring paddle (35), the second motor (10) is arranged on the top of the disinfection tank (7), the output end of the second motor (10) is connected with the main stirring rod (32), the bottom end of the main stirring rod (32) extends to the bottom in the disinfection tank (7), and be provided with main stirring rake (33) on the outer wall of main puddler (32), be provided with vice puddler (34) on main puddler (32) top, vice puddler (34) are U type structure, and vice puddler (34) use main puddler (32) to set up as the perpendicular bisector symmetry, and are provided with vice stirring rake (35) on the outer wall of vice puddler (34).
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CN112794494A (en) * 2020-12-24 2021-05-14 江苏迈科道环境科技有限公司 Black and odorous and eutrophic water body biological ecological restoration treatment process
CN112919935A (en) * 2021-03-20 2021-06-08 中鼎特金秦皇岛科技股份有限公司 Production system for preparing organic fertilizer by quickly and harmlessly treating livestock and poultry manure
CN113003814A (en) * 2021-03-17 2021-06-22 乔卫峰 Bathing water circulation disinfection processing apparatus
CN113499626A (en) * 2021-08-03 2021-10-15 罗宇 Sewage filter box
CN113620481A (en) * 2021-10-14 2021-11-09 江苏江昕轮胎有限公司 Circulating water system's optimization structure in rubber tire production
CN114751555A (en) * 2022-04-26 2022-07-15 青岛市团岛污水处理厂 Municipal works sewage line blowdown deodorizing device
CN115304177A (en) * 2022-07-20 2022-11-08 芜湖职业技术学院 Environment-friendly waste water treatment equipment
CN115403178A (en) * 2022-08-17 2022-11-29 彭小春 Sewage treatment tower and sewage treatment method thereof
CN115636533A (en) * 2022-10-21 2023-01-24 无锡海拓环保装备科技有限公司 Low-energy-consumption efficient treatment process for electroplating wastewater
CN117138445A (en) * 2023-10-25 2023-12-01 深圳市天地互通科技有限公司 Automatic treatment facility for water quality monitoring waste liquid
CN117547868A (en) * 2024-01-12 2024-02-13 太原市润民环保节能有限公司 Sewage centralized treatment device

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CN114751555A (en) * 2022-04-26 2022-07-15 青岛市团岛污水处理厂 Municipal works sewage line blowdown deodorizing device
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CN115636533A (en) * 2022-10-21 2023-01-24 无锡海拓环保装备科技有限公司 Low-energy-consumption efficient treatment process for electroplating wastewater
CN115636533B (en) * 2022-10-21 2023-11-07 无锡海拓环保装备科技有限公司 High-efficiency treatment process for low-energy-consumption electroplating wastewater
CN117138445A (en) * 2023-10-25 2023-12-01 深圳市天地互通科技有限公司 Automatic treatment facility for water quality monitoring waste liquid
CN117138445B (en) * 2023-10-25 2024-03-08 深圳市天地互通科技有限公司 Automatic treatment facility for water quality monitoring waste liquid
CN117547868A (en) * 2024-01-12 2024-02-13 太原市润民环保节能有限公司 Sewage centralized treatment device
CN117547868B (en) * 2024-01-12 2024-03-19 太原市润民环保节能有限公司 Sewage centralized treatment device

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