CN117125827A - Environment-friendly efficient sewage purification system and purification method - Google Patents
Environment-friendly efficient sewage purification system and purification method Download PDFInfo
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- CN117125827A CN117125827A CN202311253082.6A CN202311253082A CN117125827A CN 117125827 A CN117125827 A CN 117125827A CN 202311253082 A CN202311253082 A CN 202311253082A CN 117125827 A CN117125827 A CN 117125827A
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- 239000010865 sewage Substances 0.000 title claims abstract description 114
- 238000000746 purification Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 239000010802 sludge Substances 0.000 claims abstract description 80
- 244000005700 microbiome Species 0.000 claims abstract description 15
- 239000002957 persistent organic pollutant Substances 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- 241000894006 Bacteria Species 0.000 claims description 5
- 230000002503 metabolic effect Effects 0.000 claims description 5
- 241000589651 Zoogloea Species 0.000 claims description 4
- 238000005273 aeration Methods 0.000 claims description 4
- 239000008213 purified water Substances 0.000 claims description 4
- 208000034699 Vitreous floaters Diseases 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 3
- 238000007667 floating Methods 0.000 abstract description 3
- 230000004060 metabolic process Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002207 metabolite Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention relates to the technical field of sewage purification, in particular to an environment-friendly efficient sewage purification system and a purification method. The system comprises a sewage tank, a purifying box, a mud storage box and a water storage tank, and is combined through the equipment to form a purifying system for efficiently treating sewage. And standing the sewage tank to separate the settled and floating garbage in the sewage. The activated sludge in the sludge chamber decomposes and converts organic pollutants. The pressure purification drainage component utilizes pressure change to lead out sewage from the sludge chamber, and the biological membrane purification component further decomposes organic pollution and then discharges the organic pollution into the buffer chamber. Finally, sewage which is not repeatedly purified is circularly purified, the first filter screen and the second filter screen are dredged periodically, and sludge generated by microorganism metabolism is cleaned. The whole sewage purification process is continuous, automatic and efficient, few chemical reagents are introduced, and the sewage is treated by adopting the combination of aerobic and anaerobic microorganisms, so that the sewage purification device is strong in cleaning and environment-friendly performance.
Description
Technical Field
The invention relates to the technical field of sewage purification, in particular to an environment-friendly efficient sewage purification system and a purification method.
Background
Sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water area or reused, and is widely applied to the fields of construction, agriculture, traffic and energy.
The Chinese patent document with the publication number of CN114307345B discloses sewage treatment equipment suitable for urban sewage treatment, and relates to the technical field of sewage treatment. The sewage treatment device comprises a sewage inlet, a processing device is arranged at the bottom of the sewage inlet, a motor is fixedly arranged on the outer wall of the processing device, and a rotating shaft is fixedly arranged at the output end of the motor.
The device is mainly used for treating floating garbage such as plastic bags, and has large functional limitation. However, urban sewage has various applications, and also has certain organic pollution (daily chemicals, chemicals and the like) and other solid pollution (building garbage, household garbage and the like), so that the sewage treatment equipment in the prior art is difficult to complete comprehensive purification efficiently and in an environment-friendly way, and the problem of water pollution is not solved.
Disclosure of Invention
Aiming at the problems in the background technology, an environment-friendly sewage high-efficiency purification system and a purification method are provided. The system is combined by the sewage tank, the purifying tank, the mud storage box and the water storage tank to form a purifying system for efficiently treating sewage. And standing the sewage tank. The whole sewage purification process is continuous, automatic and efficient, few chemical reagents are introduced, and the sewage is treated by adopting the combination of aerobic and anaerobic microorganisms, so that the sewage purification device is strong in cleaning and environment-friendly performance.
The invention provides an environment-friendly efficient sewage purifying system which comprises a sewage tank, a purifying tank communicated with the sewage tank, and a mud storage box and a water storage tank which are simultaneously communicated with the purifying tank. The purifying box comprises a box body and a mud discharging pipe. The middle part of the box body is provided with a purifying cylinder, the inner space is divided into a sludge chamber at the left side and a buffer chamber at the right side by the purifying cylinder, the front side and the rear side of the box body are provided with bosses which are connected with the purifying cylinder in a sealing and rotating way, and the outside of the box body is provided with a circulating pump which is communicated with the sludge chamber and the buffer chamber; the sludge chamber is communicated with a sewage tank; the buffer chamber is communicated with the water storage tank. The two sides of the purifying cylinder are provided with a water inlet and a water outlet, the opening/closing of the water inlet and the water outlet is realized through the rotation of the original point of the purifying cylinder, and a pressure purifying drainage component is arranged in the purifying cylinder; the pressure purifying and drainage component comprises a biological film purifying piece, sewage is introduced into the water inlet from the sludge chamber by utilizing pressure change, and the sewage is discharged out of the buffer chamber from the water outlet after being filtered fully through the biological film purifying piece. The mud storage box comprises a box body. The sludge chamber and the purifying cylinder are communicated with the box body through a sludge discharge pipe.
Preferably, the water inlet and the water outlet are arranged on two sides of the purifying cylinder in a staggered way; the biological film purifying piece is positioned between the two.
Preferably, the pressure purifying drainage assembly further comprises a fixing plate which is arranged in the purifying cylinder and is positioned between the water inlet and the biological film purifying piece; a one-way water inlet valve is arranged on the fixed plate, and a cylinder and a piston plate driven to lift by the cylinder are arranged above the fixed plate; the piston plate is provided with a one-way water outlet valve and an inflating and deflating pump; a telescopic sleeve is arranged between the fixed plate and the piston plate; the telescopic sleeve wraps the biological film purifying piece and forms a sealed biological film treatment chamber.
Preferably, the water inlet and the water outlet are provided with a first filter screen; the boss is provided with a dredging piece which acts on the filter screen.
Preferably, the dredging piece comprises a metal dredging frame; the boss is provided with a mounting groove; an electromagnet and a spring are arranged in the mounting groove; the metal dredging frame is arranged on the notch of the mounting groove in a sliding way, the rear side of the metal dredging frame is connected with the spring, the vibrator is arranged, and the dredging brush hair is arranged on the front side of the metal dredging frame.
Preferably, the bottom of the fixing plate is provided with a mud return piece; the mud discharging pipe is of a Y-shaped structure, the upper end of the mud discharging pipe is respectively communicated with the bottom of the mud chamber and the mud returning piece, and the lower end of the mud discharging pipe is communicated with the box body.
Preferably, the mud returning piece comprises a mud returning bag; the upper end of the sludge returning bag is provided with a sludge discharging valve and is communicated with the biological film treatment chamber, and the lower end of the sludge returning bag is provided with a sludge returning pipe; the mud returning pipe is sealed and penetrates through the box body in a rotating mode, and is communicated with the mud discharging pipe.
Preferably, the bottom of the box body is also provided with a driving piece; the driving piece comprises a motor and a first gear driven by the motor; the outside of the mud return pipe is movably sleeved with a driving sleeve; the outer part of the driving sleeve is connected with a second gear in a bonding way, and the upper end of the driving sleeve penetrates through the box body in a rotating way and is connected with the center of the purifying cylinder; the second gear is meshed with the first gear.
Preferably, a second filter screen is arranged in the buffer chamber, and a slag discharging valve opposite to the second filter screen is arranged on the outer wall of the buffer chamber.
The invention also provides a purification method of the environment-friendly sewage high-efficiency purification system, which comprises the following steps:
s1, enabling sewage to enter a sewage tank for standing, and removing floaters and sediments;
s2, the purifying cylinder rotates until the water inlet and the water outlet are opposite to the boss, so that the purifying cylinder is closed;
s3, sewage enters a sludge chamber, activated sludge containing anaerobic or facultative anaerobic microorganisms adsorbs organic pollutants on the surface of zoogloea, and the microorganisms decompose various complex organic matters in the sewage;
s4, the purifying cylinder rotates until the water inlet and the water outlet are staggered with the boss, so that the opening is realized;
s5, the air charging and discharging pump is used for vacuumizing to reduce the pressure of the biological film treatment chamber, the piston plate is driven by the air cylinder to rise, and sewage enters the biological film treatment chamber from the water inlet; the aeration pump is ventilated, organic pollutants in the sewage are transferred to the adhesion water layer from the flowing water layer and are degraded and purified through the metabolic activity of bacteria;
s6, the piston plate descends, and purified water is discharged into the buffer chamber;
s7, transferring the sewage reaching the detection standard to a water storage tank; and returning unqualified sewage to the sludge chamber through the circulating pump, and re-entering the sewage purification process.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention is provided with the sewage tank, the purifying tank, the mud storage box and the water storage tank to form a purifying system in a combined way, so that sewage is treated efficiently. Through the standing of the sewage tank, the separation of the settled and floating garbage in the sewage is realized. The organic pollutants are decomposed and converted by the activated sludge in the sludge chamber. The pressure purification drainage component is arranged, sewage is led out from the sludge chamber by utilizing pressure change, and organic pollution is further decomposed by the biological film purification component and then is discharged into the buffer chamber. Finally, sewage which is not repeatedly purified is circularly purified, the first filter screen and the second filter screen are dredged periodically, and sludge generated by microorganism metabolism is cleaned. The whole sewage purification process is continuous, automatic and efficient, few chemical reagents are introduced, and the sewage is treated by adopting the combination of aerobic and anaerobic microorganisms, so that the sewage purification device is strong in cleaning and environment-friendly performance.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention (view angle I);
FIG. 2 is a schematic diagram of an embodiment of the present invention (view II);
FIG. 3 is a cross-sectional view (view I) of one embodiment of the present invention;
FIG. 4 is a cross-sectional view (view II) of one embodiment of the present invention;
FIG. 5 is a schematic view showing an internal structure of a purifying cartridge according to an embodiment of the present invention;
FIG. 6 is a schematic view showing the internal structure of a bio-film processing chamber according to an embodiment of the invention
FIG. 7 is a schematic view of a dredging member according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a mud returning member according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a driving member according to an embodiment of the present invention.
Reference numerals: 1. a case; 101. a water inlet pipe; 102. a water outlet pipe; 103. a slag discharging valve; 104. a sludge chamber; 105. a buffer chamber; 1051. a second filter screen; 106. a dredging piece; 1061. a metal dredging frame; 1062. dredging the brush hair; 1063. a spring; 1064. a vibrator; 107. a mounting groove; 1071. an electromagnet; 2. a case body; 3. a circulation pump; 4. a purifying cylinder; 401. a water inlet; 402. a water outlet; 5. a driving member; 501. a motor; 502. a first gear; 503. a second gear; 504. a drive sleeve; 6. a mud pipe; 7. a pressure purifying drainage assembly; 701. a fixing plate; 702. a piston plate; 703. a cylinder; 704. a telescopic sleeve; 705. one-way water inlet valve; 706. one-way water outlet valve; 707. inflating and deflating the pump; 708. a mud returning piece; 7081. a mud returning bag; 7082. a mud return pipe; 709. a biological film purifying piece.
Detailed Description
Example 1
As shown in fig. 1-6, the invention provides an environment-friendly sewage high-efficiency purification system, which comprises a sewage tank, a purification tank communicated with the sewage tank, and a mud storage box and a water storage tank which are simultaneously communicated with the purification tank. The middle part of the box body 1 is provided with a purifying cylinder 4, the inner space is divided into a left sludge chamber 104 and a right buffer chamber 105 by the purifying cylinder, the front side and the rear side are provided with bosses which are connected with the purifying cylinder 4 in a sealing and rotating way, and the outside of the box body 1 is provided with a circulating pump 3 which is communicated with the sludge chamber 104 and the buffer chamber 105; the sludge chamber 104 is communicated with a sewage tank through the water inlet pipe 101; the buffer chamber 105 is communicated with the water storage tank through the water outlet pipe 102. The two sides of the purifying cylinder 4 are provided with a water inlet 401 and a water outlet 402, the opening/closing of the water inlet 401 and the water outlet 402 is realized through the rotation of the original point of the purifying cylinder 4, sewage enters the sludge chamber 104 through the water inlet pipe 101, the activated sludge containing anaerobic or facultative anaerobic microorganisms adsorbs organic pollutants on the surface of zoogloea, and the microorganisms decompose and convert various complex organic matters in the sewage into substances such as methane, carbon dioxide and the like. In the process, the water inlet 401 and the water outlet 402 are opposite to the boss, so that the closing is realized. After the anaerobic treatment is completed, the purifying cylinder 4 rotates until the water inlet 401 and the water outlet 402 are staggered with the boss, so that the opening is realized; a pressure purification drainage component 7 is arranged in the purification cylinder 4; the pressure purifying drainage assembly 7 comprises a biological film purifying piece 709, meanwhile, sewage is led into the water inlet 401 from the sludge chamber 104 by utilizing pressure change (pressure absorption is reduced), and after the sewage is filtered fully through the biological film purifying piece 709, the sewage is discharged out of the buffer chamber 105 from the water outlet 402 (pressure drainage is increased); as a result of the various substance transfer processes that take place inside and outside the biofilm and between the biofilm and the aqueous layer. Oxygen in the air dissolves in the flowing water layer from where it is transferred through the adhering water layer to the biofilm for respiration by the microorganisms. Organic pollutants in the sewage are transferred to the adhesion water layer by the flowing water layer, then enter the biological membrane and are degraded through the metabolic activity of bacteria, so that the sewage is purified step by step in the flowing process. The mud storage box comprises a box body 2. The sludge chamber 104 and the purifying cylinder 4 are communicated with the box body 2 through the sludge discharge pipe 6, and the box body 2 can recover the sludge in the sludge chamber 104 and the purifying cylinder 4, thereby being convenient for cleaning and recovery.
Example two
The invention provides an environment-friendly efficient sewage purifying system which comprises a sewage tank, a purifying tank communicated with the sewage tank, and a mud storage box and a water storage tank which are simultaneously communicated with the purifying tank. The purifying box comprises a box body 1 and a mud discharging pipe 6. The middle part of the box body 1 is provided with a purifying cylinder 4, the inner space is divided into a left sludge chamber 104 and a right buffer chamber 105 by the purifying cylinder, the front side and the rear side are provided with bosses which are connected with the purifying cylinder 4 in a sealing and rotating way, and the outside of the box body 1 is provided with a circulating pump 3 which is communicated with the sludge chamber 104 and the buffer chamber 105; the sludge chamber 104 is communicated with a sewage tank; the buffer chamber 105 communicates with the reservoir. The two sides of the purifying cylinder 4 are provided with a water inlet 401 and a water outlet 402, the opening/closing of the water inlet 401 and the water outlet 402 is realized through the rotation of the original point of the purifying cylinder 4, and the pressure purifying drainage assembly 7 is arranged in the purifying cylinder 4; the pressure purifying drainage assembly 7 includes a bio-film purifying member 709, and simultaneously introduces sewage from the sludge chamber 104 into the water inlet 401 by using pressure variation, and discharges the sewage from the water outlet 402 out of the buffer chamber 105 after the sewage is sufficiently filtered through the bio-film purifying member 709. The mud storage box comprises a box body 2. The sludge chamber 104 and the purifying cylinder 4 are communicated with the box body 2 through a sludge discharge pipe 6.
As shown in fig. 3, 5 and 6, the water inlet 401 and the water outlet 402 are arranged on two sides of the purifying cylinder 4 in a staggered manner; the bio-film purification unit 709 is located therebetween such that sewage can pass through the bio-film purification unit 709 by lifting after entering the purification cartridge 4.
As shown in fig. 6, the pressure purifying drainage assembly 7 further comprises a fixing plate 701 installed in the purifying cartridge 4 while being located between the water inlet 401 and the biofilm purifying member 709; a one-way water inlet valve 705 is arranged on the fixed plate 701, and an air cylinder 703 and a piston plate 702 driven to rise and fall by the air cylinder 703 are arranged above the fixed plate 701; a one-way water outlet valve 706 and an air charging and discharging pump 707 are arranged on the piston plate 702; a telescopic sleeve 704 is arranged between the fixed plate 701 and the piston plate 702; the bellows 704 encloses the biofilm cleaning element 709 and forms a sealed biofilm treatment chamber; the piston plate 702 is first positioned at the bottom, and the air filling and discharging pump 707 further vacuumizes to reduce the pressure of the biofilm treatment chamber, the piston plate 702 is lifted under the driving of the air cylinder 703, and sewage enters the biofilm treatment chamber from the water inlet 401. The aeration and deflation pump 707 is aerated, organic pollutants in the sewage are transferred to the attached water layer from the flowing water layer, and are degraded through the metabolic activity of bacteria, and finally purified. Finally, the piston plate 702 descends to discharge the purified water, thereby completing one sewage purification.
As shown in fig. 4, a first filter screen is arranged on each of the water inlet 401 and the water outlet 402; the boss is provided with a dredging member 106 which acts on the filter screen. Through the rotation of the origin of the water inlet cylinder 4, the filter screen can be dredged through the meshes of the filter screen by synchronously rotating to be opposite to the dredging piece 106, so that the filtering through groove and the high efficiency are ensured, and the sealing can be further ensured.
As shown in fig. 7, the pull through 106 includes a metal pull through 1061; the boss is provided with a mounting groove 107; an electromagnet 1071 and a spring 1063 are arranged in the mounting groove 107; the metal dredging frame 1061 is slidably disposed in the notch of the mounting groove 107, and has a rear side connected to the spring 1063 and a vibrator 1064, and a front side provided with dredging bristles 1062. In the non-energized state, the metal unclogging frame 1061 is pushed by the purge cylinder 4 and accommodated in the installation groove 107. When the purifying cylinder 4 rotates to drive the first filter screen to be opposite to the mounting groove 107, the electromagnet 1071 is started, the metal dredging frame 1061 is adsorbed, and meanwhile the spring 1063 is compressed. Then the electromagnet 1071 is powered off, the spring 1063 quickly recovers deformation, and the metal dredging frame 1061 is driven to quickly approach the purifying cylinder 4. The dredging bristle 1062 improves the dredging strength of the first filter screen under the influence of the moving speed. Meanwhile, the vibrator 1064 is matched, so that the shaking of the dredging bristles 1062 is enhanced, and the dredging performance of the vibrator is enhanced. In addition, the metal dredging frame 1061 covers the first filter screen, and the sealing performance of the purifying cylinder 4 is further enhanced.
As shown in fig. 1-6, the bottom of the fixed plate 701 is provided with a mud return 708; the sludge discharge pipe 6 is of a Y-shaped structure, the upper end of the sludge discharge pipe is respectively communicated with the bottom of the sludge chamber 104 and the sludge return piece 708, the lower end of the sludge discharge pipe is communicated with the box body 2, and recovery and cleaning of microorganism metabolites in the purifying cylinder 4 and the sludge chamber 104 are realized so as to maintain the stability of the purifying effect.
As shown in fig. 8, the mud return 708 includes a mud return bag 7081; the upper end of the sludge returning bag 7081 is provided with a sludge discharging valve and is communicated with the biological film treatment chamber, and the lower end of the sludge returning bag is provided with a sludge returning pipe 7082; the mud return pipe 7082 is sealed and rotates to penetrate through the box body 1, and is communicated with the mud discharge pipe 6. When a certain microbial metabolite is accumulated in the biofilm treatment chamber, the sludge is discharged into the sludge return bag 7081 by opening the sludge discharge valve. The sludge return pipe 7082 again transfers the sludge in the sludge return bag 7081.
As shown in fig. 9, the bottom of the case 1 is also provided with a driving member 5; the driving member 5 includes a motor 501 and a first gear 502 driven by the motor 501; the outside of the mud return pipe 7082 is movably sleeved with a driving sleeve 504; the outer part of the driving sleeve 504 is connected with a second gear 503 in a bonding way, and the upper end of the driving sleeve penetrates through the box body 1 in a rotating way and is connected with the center of the purifying cylinder 4; gear two 503 is in meshed connection with gear one 502. When the original point of the purifying cylinder 4 is required to rotate, the purifying cylinder 4 is driven by the motor 501, the first gear 502 and the second gear 503 are driven, the driving sleeve 504 drives the purifying cylinder 4 to rotate, the opening/closing control of the water inlet 401 and the water outlet 402 is realized, and meanwhile, the acting efficiency of a biological film is promoted through rotation.
As shown in fig. 1-3, a second filter screen 1051 is arranged in the buffer chamber 105, and a slag discharge valve 103 opposite to the second filter screen 1051 is arranged on the outer wall; filter two 1051 is located between water outlet 402 and water outlet pipe 102. After flowing out of the purifying cylinder 4, the sewage is filtered by the second filter screen 1051 again, and a slag guiding inclined plane is arranged at the end part of the second filter screen 1051. The operator can clean the waste residue on the second filter screen 1051 by opening the slag discharge valve 103 from the outside.
Example III
The invention also provides a purification method of the environment-friendly sewage high-efficiency purification system, which comprises the following steps:
s1, enabling sewage to enter a sewage tank for standing, and removing floaters and sediments;
s2, the purifying cylinder 4 rotates until the water inlet 401 and the water outlet 402 are opposite to the boss, so that the closing is realized; meanwhile, the electromagnet 1071 is intermittently started, and the metal dredging frame 1061 moves to drive the dredging brush hair 1062 to dredge meshes of the first filter screen;
s3, sewage enters a sludge chamber 104, activated sludge containing anaerobic or facultative anaerobic microorganisms adsorbs organic pollutants on the surface of zoogloea, and the microorganisms decompose various complex organic matters in the sewage;
s4, the purifying cylinder 4 rotates until the water inlet 401 and the water outlet 402 are staggered with the boss, so that the opening is realized;
s5, vacuumizing an inflation and deflation pump 707 to reduce the pressure of the biological film treatment chamber, wherein the piston plate 702 is driven by the air cylinder 703 to rise, and sewage enters the biological film treatment chamber from the water inlet 401; the aeration and deflation pump 707 is aerated, organic pollutants in the sewage are transferred to the adhesion water layer from the flowing water layer, and are degraded and purified through the metabolic activity of bacteria;
s6, the piston plate 702 descends, and purified water is discharged into the buffer chamber 105;
s7, transferring the sewage reaching the detection standard to a water storage tank; the unqualified sewage is returned to the sludge chamber 104 through the circulating pump 3, and enters the sewage purification process again;
s8, the box body 2 periodically recovers the sludge in the sludge chamber 104 and the purifying cylinder 4.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (10)
1. An environment-friendly sewage high-efficiency purification system comprises a sewage tank, a purification tank communicated with the sewage tank, and a mud storage box and a water storage tank which are simultaneously communicated with the purification tank; it is characterized in that the method comprises the steps of,
the purifying box comprises a box body (1) and a mud discharging pipe (6);
the middle part of the box body (1) is provided with a purifying cylinder (4), the inner space is divided into a left sludge chamber (104) and a right buffer chamber (105) by the purifying cylinder, the front side and the rear side are provided with bosses which are connected with the purifying cylinder (4) in a sealing and rotating way, and the outside of the box body (1) is provided with a circulating pump (3) which is communicated with the sludge chamber (104) and the buffer chamber (105); the sludge chamber (104) is communicated with the sewage tank; the buffer chamber (105) is communicated with the water storage tank;
a water inlet (401) and a water outlet (402) are arranged on two sides of the purifying cylinder (4), the opening/closing of the water inlet (401) and the water outlet (402) is realized through the rotation of the original point of the purifying cylinder (4), and a pressure purifying drainage component (7) is arranged in the purifying cylinder (4); the pressure purification drainage assembly (7) comprises a biological membrane purification piece (709), sewage is introduced into the water inlet (401) from the sludge chamber (104) by utilizing pressure change, and after the sewage is filtered fully through the biological membrane purification piece (709), the sewage is discharged out of the buffer chamber (105) from the water outlet (402);
the mud storage box comprises a box body (2);
the sludge chamber (104) and the purifying cylinder (4) are communicated with the box body (2) through a sludge discharge pipe (6).
2. The environment-friendly sewage high-efficiency purification system according to claim 1, wherein the water inlet (401) and the water outlet (402) are arranged on two sides of the purification cylinder (4) in a staggered manner; the biofilm cleaning element (709) is positioned between the two.
3. An environmentally friendly sewage high efficiency purification system according to claim 2, wherein the pressure purification drainage assembly (7) further comprises a fixing plate (701) mounted in the purification cartridge (4) while being located between the water inlet (401) and the bio-film purification piece (709); a one-way water inlet valve (705) is arranged on the fixed plate (701), and an air cylinder (703) and a piston plate (702) driven to lift by the air cylinder (703) are arranged above the fixed plate; a one-way water outlet valve (706) and an air charging and discharging pump (707) are arranged on the piston plate (702); a telescopic sleeve (704) is arranged between the fixed plate (701) and the piston plate (702); the bellows (704) encloses the biofilm cleaning element (709) and forms a sealed biofilm treatment chamber.
4. An environment-friendly sewage high-efficiency purification system according to claim 3, wherein the water inlet (401) and the water outlet (402) are provided with a first filter screen; a dredging piece (106) acting on the filter screen is arranged on the boss.
5. The system for efficient purification of environmental protection waste water of claim 4 wherein the dredging member (106) comprises a metal dredging frame (1061); the boss is provided with a mounting groove (107); an electromagnet (1071) and a spring (1063) are arranged in the mounting groove (107); the metal dredging frame (1061) is arranged on the notch of the mounting groove (107) in a sliding way, the rear side is connected with the spring (1063), the vibrator (1064) is arranged, and the dredging brush hair (1062) is arranged on the front side.
6. An environmentally friendly sewage highly efficient purification system as claimed in claim 3, wherein the bottom of the fixing plate (701) is provided with a sludge return member (708); the sludge discharge pipe (6) is of a Y-shaped structure, the upper end of the sludge discharge pipe is respectively communicated with the bottom of the sludge chamber (104) and the sludge return piece (708), and the lower end of the sludge discharge pipe is communicated with the box body (2).
7. The environmentally friendly sewage highly efficient purification system as claimed in claim 6, wherein the sludge return member (708) comprises a sludge return bag (7081); the upper end of the sludge returning bag (7081) is provided with a sludge discharging valve and is communicated with the biological film treatment chamber, and the lower end of the sludge returning bag is provided with a sludge returning pipe (7082); the mud returning pipe (7082) is sealed and penetrates through the box body (1) in a rotating mode, and is communicated with the mud discharging pipe (6).
8. The environment-friendly sewage high-efficiency purifying system according to claim 7, wherein a driving piece (5) is further arranged at the bottom of the box body (1); the driving piece (5) comprises a motor (501) and a first gear (502) driven by the motor (501); the outside of the mud return pipe (7082) is movably sleeved with a driving sleeve (504); the outer part of the driving sleeve (504) is connected with a second gear (503) in a bonding way, and the upper end of the driving sleeve penetrates through the box body (1) in a rotating way and is connected with the center of the purifying cylinder (4); gear two (503) and gear one (502) are meshed.
9. The environment-friendly sewage high-efficiency purification system according to claim 1, wherein a second filter screen (1051) is arranged in the buffer chamber (105), and a slag discharge valve (103) opposite to the second filter screen (1051) is arranged on the outer wall.
10. A purification method of an environment-friendly sewage high-efficiency purification system according to any one of claims 1 to 9, characterized by comprising the steps of:
s1, enabling sewage to enter a sewage tank for standing, and removing floaters and sediments;
s2, the purifying cylinder (4) rotates until the water inlet (401) and the water outlet (402) are opposite to the boss, so that the closing is realized;
s3, sewage enters a sludge chamber (104), activated sludge containing anaerobic or facultative anaerobic microorganisms adsorbs organic pollutants on the surface of zoogloea, and the microorganisms decompose various complex organic matters in the sewage;
s4, the purifying cylinder (4) rotates until the water inlet (401) and the water outlet (402) are staggered with the boss, so that the opening is realized;
s5, vacuumizing an inflation and deflation pump (707) to reduce the pressure of the biological film treatment chamber, wherein a piston plate (702) is driven by an air cylinder (703) to rise, and sewage enters the biological film treatment chamber from a water inlet (401); the aeration and deflation pump (707) is ventilated, organic pollutants in the sewage are transferred to the adhesion water layer from the flowing water layer, and are degraded and purified through the metabolic activity of bacteria;
s6, the piston plate (702) descends, and purified water is discharged into the buffer chamber (105);
s7, transferring the sewage reaching the detection standard to a water storage tank; and returning the unqualified sewage to the sludge chamber (104) through the circulating pump (3), and re-entering the sewage purification process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311253082.6A CN117125827A (en) | 2023-09-26 | 2023-09-26 | Environment-friendly efficient sewage purification system and purification method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311253082.6A CN117125827A (en) | 2023-09-26 | 2023-09-26 | Environment-friendly efficient sewage purification system and purification method |
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| CN117125827A true CN117125827A (en) | 2023-11-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902788A (en) * | 2024-03-19 | 2024-04-19 | 山东金泽尔冷暖设备有限公司 | Sewage recycling device and sewage recycling method |
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2023
- 2023-09-26 CN CN202311253082.6A patent/CN117125827A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902788A (en) * | 2024-03-19 | 2024-04-19 | 山东金泽尔冷暖设备有限公司 | Sewage recycling device and sewage recycling method |
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Application publication date: 20231128 |