CN116143356B - Microbial reactor for purifying domestic sewage - Google Patents

Microbial reactor for purifying domestic sewage Download PDF

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Publication number
CN116143356B
CN116143356B CN202310423309.0A CN202310423309A CN116143356B CN 116143356 B CN116143356 B CN 116143356B CN 202310423309 A CN202310423309 A CN 202310423309A CN 116143356 B CN116143356 B CN 116143356B
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China
Prior art keywords
sewage
sewage treatment
microorganism
fixedly connected
box
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CN202310423309.0A
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Chinese (zh)
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CN116143356A (en
Inventor
申磊
张玉峰
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Langfang Normal University
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Langfang Normal University
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F3/02—Aerobic processes
    • C02F3/08—Aerobic processes using moving contact bodies
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

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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)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The invention relates to the technical field of domestic sewage purification, and provides a microbial reactor for domestic sewage purification, which is convenient for preventing microorganisms in decomposed clean water from being carried out when the clean water is discharged, effectively maintaining the concentration of the microorganisms in the sewage and improving the sewage treatment efficiency, and comprises a sewage treatment box, wherein two partition boards are fixedly connected in the sewage treatment box and divide the sewage treatment box into a sewage water inlet area, a sewage treatment area and a clean water area, and the microbial reactor further comprises: microorganism is on bedstead, sewage filter layer and microorganism feeding mechanism, and microorganism is on bedstead and sewage filter layer all set up in the sewage treatment district, installs the microorganism sewage mixing mechanism that is used for driving microorganism on the microorganism is on the bedstead and sewage even mixing increases the area of contact of microorganism and sewage in the sewage treatment district, and microorganism feeding mechanism installs in the sewage treatment district, prevents that microorganism from obtaining eating for a long time, reduces the quantity of microorganism.

Description

Microbial reactor for purifying domestic sewage
Technical Field
The invention relates to the technical field of domestic sewage purification, in particular to a microbial reactor for domestic sewage purification.
Background
A large amount of sewage is generated in daily life, if the sewage is discharged to the nature without treatment, the environment is greatly destroyed, so the sewage is subjected to microbial reaction purification treatment by a microbial reactor before being discharged, and the sewage can be discharged when reaching the discharge standard.
The microbial treatment sewage is the most environment-friendly and thorough sewage treatment technology in the current sewage treatment technical field, and the problem of subsequent environment protection does not exist, in the prior art, when the microbial treatment sewage is adopted, the primary sewage is utilized to cultivate suspended sewage treatment microorganisms in a sewage treatment tank in an aeration mode, then the sewage to be treated is input into the sewage treatment tank, the suspended microorganisms are utilized to decompose pollutants in the sewage to realize the sewage treatment, but when the sewage treatment finishes outputting clear water, the suspended microorganisms can be taken away along with the output of the clear water, so that the concentration of the microorganisms in the sewage treatment tank is reduced, the reuse of the clear water is influenced, and the microorganisms are required to be re-cultivated, so that the sewage treatment efficiency is extremely low.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the microbial reactor for purifying the domestic sewage, which is convenient for preventing the microorganisms in the decomposed clean water from being carried out when the clean water is discharged, effectively maintaining the concentration of the microorganisms in the sewage and improving the sewage treatment efficiency.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a microbial reactor that domestic sewage purified was used, includes the sewage treatment case, two baffles of sewage treatment incasement fixedly connected with, two separate into sewage water inlet region, sewage treatment district and clear water district with the sewage treatment incasement baffle still includes: microorganism is on the bedstead, sewage filter layer and microorganism feeding mechanism, microorganism is on the bedstead and sewage filter layer all sets up in the sewage treatment district, install the microorganism sewage mixing mechanism that is used for driving microorganism and sewage homogeneous mixing on the microorganism is on the bedstead and increase the area of contact of microorganism and sewage in the sewage treatment district, microorganism feeding mechanism installs in the sewage treatment district for the microorganism of decomposition sewage feeds and eats for a long time, and quantity reduction in order to prevent that microorganism from obtaining eating.
In order to increase the contact area between the microorganism and the sewage, preferably, the microorganism sewage mixing mechanism comprises a rotating gear, the rotating gear is rotationally connected to the sewage treatment tank, a first motor is installed on the sewage treatment tank, the output end of the first motor penetrates through the sewage treatment tank and is fixedly connected with a driving gear, the driving gear is meshed with the rotating gear, and a plurality of implantation whiskers are fixedly connected to the microorganism implantation frame.
In order to prevent that microorganism from lacking to eat and reducing the quantity of microorganism, further, microorganism feeding mechanism includes the feed case, feed case fixed connection is on the sewage treatment case, feed case's bottom intercommunication has the unloading pipe, the unloading pipe runs through the sewage treatment case and extends to in the sewage treatment district, install first jar on the sewage treatment case, the output of first jar runs through sewage treatment case and fixedly connected with sealing block, the sealing block sets up the bottom at the unloading pipe.
In order to discharge the clear water after the treatment, still further, be provided with clear water drainage mechanism on a baffle between sewage treatment district and the clear water district, clear water drainage mechanism includes the drain bar, the drain bar sets up on a baffle between sewage treatment district and the clear water district, fixedly connected with rotating stand on the drain bar, fixedly connected with support frame on the baffle, the rotating stand rotates to be connected in the support frame, install the second motor on the sewage treatment case, the output of second motor runs through the sewage treatment case and with rotating stand fixed connection.
In order to increase the area of contact of sewage and oxygen, as the further scheme of this scheme, be provided with sewage aeration system in the sewage treatment district, sewage aeration system includes the aeration pipe support, the intercommunication has a plurality of aeration heads on the aeration pipe support, install the aeration fan on the sewage treatment case, the output of aeration fan runs through the sewage treatment case and communicates with the aeration pipe support.
In order to carry out preliminary filtration when handling sewage, as this scheme still further scheme, the primary filter layer of fixedly connected with in the sewage feed zone, install rabbling mechanism on the sewage treatment case, rabbling mechanism includes the third motor, the third motor is installed on the sewage treatment case, the output of third motor runs through sewage treatment case and primary filter layer and fixedly connected with stirring frame.
In order to clear up the impurity that sewage filters out, on the basis of the aforesaid scheme, be provided with the collecting plate in the sewage treatment case, fixedly connected with a plurality of area material awls on the collecting plate, the clearance mouth has been seted up on the sewage treatment case, clearance mouth department articulates there is the closing plate.
(III) beneficial effects
Compared with the prior art, the invention provides the microbial reactor for purifying the domestic sewage, which has the following beneficial effects:
in the invention, when sewage is required to be treated, the primary filter plate in the sewage treatment area is used for primarily filtering sewage, the sewage filter layer in the sewage treatment area is used for filtering out large-particle impurities in the sewage, then the microorganism on the microorganism-bearing frame is driven by the microorganism sewage mixing mechanism to treat the sewage, the aeration system is used for aerating the sewage, then the microorganism feeding mechanism is used for feeding the microorganism, after the sewage treatment, the microorganism is attached to the microorganism-bearing frame, the microorganism is not easy to take away when the clear water is discharged, and the clear water is discharged in the clear water area through the water discharging mechanism arranged on the partition plate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another angle of the present invention;
FIG. 3 is a schematic perspective view of the present invention in cross-section;
FIG. 4 is a schematic view of a part of a microorganism sewage mixing mechanism in a three-dimensional structure;
FIG. 5 is a schematic view showing a partial perspective structure of the sewage aeration system according to the present invention;
FIG. 6 is a schematic view of a part of a clear water discharging mechanism in a three-dimensional structure;
FIG. 7 is a schematic view showing a partial perspective structure of the microorganism feeding mechanism of the present invention;
fig. 8 is a schematic perspective view of the fourth motor, lifting screw, slide bar and other matched structures of the invention.
In the figure:
1. a sewage treatment tank; 2. a partition plate; 3. microorganism landing bed frame; 4. a sewage filtering layer; 5. a collection plate; 6. a material carrying cone; 7. a sealing plate; 8. a primary filter layer; 9. a fourth motor; 10. lifting screw rods; 11. a slide bar; 12. a limit rod; 13. a fixing plate; 14. a lifting plate;
100. a microorganism sewage mixing mechanism; 101. rotating the gear; 102. a first motor; 103. a drive gear; 104. setting the whiskers;
200. a microorganism feeding mechanism; 201. a food bin; 202. discharging pipes; 203. a first electric cylinder; 204. a sealing block;
300. a clean water discharging mechanism; 301. a drain plate; 302. a rotating frame; 303. a support frame; 304. a second motor;
400. a sewage aeration system; 401. an aeration pipe rack; 402. an aeration head; 403. an aeration fan;
500. a third motor; 501. a stirring frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Please refer to fig. 1-8, a microbial reactor for purifying domestic sewage, including sewage treatment case 1, be provided with collecting plate 5 in the sewage treatment case 1, fixedly connected with a plurality of area material awl 6 on the collecting plate 5, set up the clearance mouth on the sewage treatment case 1, clearance mouth department articulates there is closing plate 7, so that clear up the impurity that sewage filters out, two baffles 2 of fixedly connected with in the sewage treatment case 1, two baffles 2 separate sewage treatment case 1 into sewage inflow district, sewage treatment district and clear water district, still include: microorganism is on the bed frame 3, sewage filter layer 4 and microorganism feed mechanism 200, microorganism is on the bed frame 3 and sewage filter layer 4 all set up in the sewage treatment district, install the microorganism sewage mixing mechanism 100 that is used for driving microorganism on the microorganism is on the bed frame 3 and sewage even mixing increases microorganism and sewage's area of contact, microorganism feed mechanism 200 installs in the sewage treatment district for the microorganism of degradation sewage feeds, prevents that microorganism from obtaining for a long time and eats, reduces microorganism's quantity.
Wherein, microorganism sewage mixing mechanism 100 includes rotation gear 101, rotation gear 101 rotates to be connected on sewage treatment case 1, install first motor 102 on the sewage treatment case 1, the output of first motor 102 runs through sewage treatment case 1 and fixedly connected with drive gear 103, drive gear 103 and rotation gear 101 meshing, fixedly connected with a plurality of implantation whiskers 104 on the microorganism implantation frame 3, drive gear 103 and rotation gear 101 meshing through the first motor 102 of installing on the sewage treatment case 1, thereby drive fixedly connected with microorganism implantation frame 3 on the rotation gear 101 and rotate, thereby drive microorganism on a plurality of implantation whiskers 104 on the microorganism implantation frame 3 and carry out even contact.
In addition, the microorganism feeding mechanism 200 comprises a feeding box 201, the feeding box 201 is fixedly connected to the sewage treatment box 1, a discharging pipe 202 is communicated with the bottom end of the feeding box 201, the discharging pipe 202 penetrates through the sewage treatment box 1 and extends into the sewage treatment area, a first electric cylinder 203 is installed on the sewage treatment box 1, the output end of the first electric cylinder 203 penetrates through the sewage treatment box 1 and is fixedly connected with a sealing block 204, the sealing block 204 is arranged at the bottom end of the discharging pipe 202, the feeding pipe 202 is communicated with the feeding box 201 to convey microorganism foodstuff into the sewage treatment area, and the first electric cylinder 203 installed on the sewage treatment box 1 drives the sealing block 204 to control the discharging operation of the discharging pipe 202.
Further, a clear water drainage mechanism 300 is arranged on a partition board 2 between the sewage treatment area and the clear water area, the clear water drainage mechanism 300 comprises a drainage board 301, the drainage board 301 is arranged on the partition board 2 between the sewage treatment area and the clear water area, a rotating frame 302 is fixedly connected to the drainage board 301, a supporting frame 303 is fixedly connected to the partition board 2, the rotating frame 302 is rotatably connected to the supporting frame 303, a second motor 304 is arranged on the sewage treatment box 1, the output end of the second motor 304 penetrates through the sewage treatment box 1 and is fixedly connected with the rotating frame 302, and the second motor 304 arranged on the sewage treatment box 1 drives the rotating frame 302 fixedly connected to the drainage board 301 to rotate in the supporting frame 303, so that the drainage board 301 is driven to open and close, and then the emission of clear water is controlled.
Correspondingly, a sewage aeration system 400 is arranged in the sewage treatment area, the sewage aeration system 400 comprises an aeration pipe frame 401, a plurality of aeration heads 402 are communicated with the aeration pipe frame 401, an aeration fan 403 is arranged on the sewage treatment box 1, the output end of the aeration fan 403 penetrates through the sewage treatment box 1 and is communicated with the aeration pipe frame 401, oxygen is conveyed to the aeration pipe frame 401 through the aeration fan 403 arranged on the sewage treatment box 1 and is conveyed into sewage through the aeration heads, and then the contact area of microorganisms and sewage with the oxygen is increased.
On the basis of the scheme, the primary filter layer 8 is fixedly connected in the sewage feeding area, the stirring mechanism is arranged on the sewage treatment tank 1 and comprises a third motor 500, the third motor 500 is arranged on the sewage treatment tank 1, the output end of the third motor 500 penetrates through the sewage treatment tank 1 and the primary filter layer 8 and is fixedly connected with the stirring frame 501, the sewage to be treated is primarily filtered through the primary filter layer 8 fixedly connected in the sewage feeding area, the flocculating agent is added in the sewage feeding area, the stirring frame 501 is driven to rotate through the third motor 500 arranged on the sewage treatment tank 1, and then the flocculating agent is uniformly mixed with the sewage, so that the solid and the liquid of the sewage are separated.
In summary, this microorganism reactor for purifying domestic sewage is when needing to handle sewage, will need to handle sewage in the sewage feed zone, then will add the flocculating agent in the sewage, and through the primary filter layer 8 of fixed connection in the sewage feed zone, and will handle sewage in the sewage feed zone and add the flocculating agent, and drive the stirring frame 501 through the third motor 500 of installing on the sewage treatment box 1 and rotate, and then will flocculating agent and sewage even mix, thereby with sewage solid-liquid separation, after the sewage solid-liquid separation, will handle sewage further filtration through sewage filter layer 4 in the sewage treatment zone, sewage filter layer 4 sliding connection is in sewage treatment box 1, and through peripheral hardware a sealed panel connection, fixed connection and sealing between sealed panel and the sewage treatment box 1, when need handle sewage filter layer 4 clear up, will handle sewage filter layer 4, then through the aeration fan 403 of installing on sewage treatment box 1 to aeration pipe support 401 with oxygen carry oxygen in the interior, and then increase microorganism and sewage contact area, and sewage evenly mix through the first motor drive the carrier 102 of installing on the sewage treatment box 1 and drive the first gear wheel 101 on the sewage treatment box 103 and drive the carrier 301 on the sewage treatment box 1, thereby rotate on the frame 301 and rotate, thereby install on the frame 301 and rotate on the microorganism bed frame 101 and rotate, thereby install on the carrier 301 and rotate the sewage treatment plate is fixed on the sewage treatment box 101, and then control the emission of clear water, then communicate through the feed box 201 and have unloading pipe 202 to carry into in the sewage treatment district to drive the unloading operation of sealing block 204 control unloading pipe 202 through the first electric jar 203 of installing on the sewage treatment case 1, thereby effectually prevent that the microorganism from lacking to eat and reduce microorganism's quantity, after sewage treatment, the impurity of filtering out falls on the collecting plate 5 in the sewage treatment case 1, and takes out the impurity that falls on collecting plate 5 through the area material awl 6 of fixed connection on the collecting plate 5, thereby clear up the impurity.
In the second embodiment, when the difference between the heights of the water levels of the sewage in the sewage treatment area is large, the microorganism is not easy to stretch into the sewage, thereby causing the microorganism on the microorganism frame 3 to be difficult to contact with the sewage, at this time, as shown in fig. 8, the fourth motor 9 is installed on the sewage treatment box 1, the output end of the fourth motor 9 is fixedly connected with the lifting screw 10, the sliding rod 11 is connected to the sewage treatment box 1 and the rotating gear 101 in a sliding manner, the limiting rod 12 is fixedly connected to the sliding rod 11, the microorganism frame 3 is fixed on the sliding rod 11 through the fixing plate 13, the lifting plate 14 is connected to the top end of the sliding rod 11 in a rotating manner, the screw hole is formed in the lifting plate 14 and is in threaded connection with the lifting screw 10, when the microorganism frame 3 is required to be lifted up and down in a high manner, the lifting screw 10 is driven by the fourth motor 9 installed on the sewage treatment box 1, the lifting plate 14 connected to be rotated on the sliding rod 11 is driven to lift, the lifting plate 11 is driven to lift on the sewage treatment box 1 and the rotating gear 101, the sliding rod 11 is driven to slide up and down, the sliding rod 11 is fixedly connected to the sliding rod 11 through the sliding rod 12, and the limiting rod 12 is driven to slide the sliding frame 11 is further when the sliding frame 11 is regulated to slide the microorganism frame 3 to slide in a sliding manner according to the sliding of the sliding rod 11.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a microbial reactor that domestic sewage purified was used, includes sewage treatment case (1), two baffles (2) of fixedly connected with in sewage treatment case (1), two baffle (2) will sewage treatment case (1) internal separation becomes sewage water inflow district, sewage treatment district and clear water district, its characterized in that still includes:
the microbial bed frame (3) and the sewage filter layer (4) are arranged in the sewage treatment area, and a microbial sewage mixing mechanism (100) for driving microorganisms on the microbial bed frame (3) to be uniformly mixed with sewage to increase the contact area of the microorganisms and the sewage is arranged in the sewage treatment area; the microbial sewage mixing mechanism (100) comprises:
the sewage treatment device comprises a rotating gear (101), wherein the rotating gear (101) is rotatably connected to the sewage treatment box (1), and a first motor (102) is arranged on the sewage treatment box (1);
the output end of the first motor (102) penetrates through the sewage treatment box (1) and is fixedly connected with a driving gear (103), the driving gear (103) is meshed with the rotating gear (101), and a plurality of implantation whiskers (104) are fixedly connected to the microorganism implantation frame (3);
a microbial feeding mechanism (200), the microbial feeding mechanism (200) being mounted in the sewage treatment area for feeding microbes that degrade sewage to prevent the microbes from being unavailable for a long period of time while reducing the number, the microbial feeding mechanism (200) comprising:
the feeding box (201), the feeding box (201) is fixedly connected to the sewage treatment box (1), a blanking pipe (202) is communicated with the bottom end of the feeding box (201), and the blanking pipe (202) penetrates through the sewage treatment box (1) and extends into the sewage treatment area;
the sewage treatment device comprises a sewage treatment box (1), a first electric cylinder (203) is arranged on the sewage treatment box (1), the output end of the first electric cylinder (203) penetrates through the sewage treatment box (1) and is fixedly connected with a sealing block (204), and the sealing block (204) is arranged at the bottom end of a blanking pipe (202);
a clear water discharging mechanism (300) is arranged on one partition board (2) between the sewage treatment area and the clear water area, and the clear water discharging mechanism (300) comprises:
the drainage plate (301), the drainage plate (301) is arranged on one partition board (2) between the sewage treatment area and the clear water area, a rotating frame (302) is fixedly connected to the drainage plate (301), a supporting frame (303) is fixedly connected to the partition board (2), and the rotating frame (302) is rotatably connected to the supporting frame (303);
the sewage treatment box (1) is provided with a second motor (304), and the output end of the second motor (304) penetrates through the sewage treatment box (1) and is fixedly connected with the rotating frame (302);
a sewage aeration system (400) is arranged in the sewage treatment area, and the sewage aeration system (400) comprises:
aeration pipe support (401), the intercommunication has a plurality of aeration heads (402) on aeration pipe support (401), install aeration fan (403) on sewage treatment case (1), the output of aeration fan (403) run through sewage treatment case (1) and with aeration pipe support (401) intercommunication.
2. A microbial reactor for purifying domestic sewage according to claim 1, wherein the primary filter layer (8) is fixedly connected in the sewage feeding zone, and a stirring mechanism is installed on the sewage treatment tank (1), and the stirring mechanism comprises:
the third motor (500), third motor (500) are installed on sewage treatment case (1), the output of third motor (500) runs through sewage treatment case (1) with primary filter layer (8) and fixedly connected with stirring frame (501).
3. The microbial reactor for purifying domestic sewage according to claim 2, wherein a collecting plate (5) is arranged in the sewage treatment box (1), a plurality of material cones (6) are fixedly connected to the collecting plate (5), a cleaning opening is formed in the sewage treatment box (1), and a sealing plate (7) is hinged to the cleaning opening.
CN202310423309.0A 2023-04-20 2023-04-20 Microbial reactor for purifying domestic sewage Active CN116143356B (en)

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Application Number Priority Date Filing Date Title
CN202310423309.0A CN116143356B (en) 2023-04-20 2023-04-20 Microbial reactor for purifying domestic sewage

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Application Number Priority Date Filing Date Title
CN202310423309.0A CN116143356B (en) 2023-04-20 2023-04-20 Microbial reactor for purifying domestic sewage

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CN116143356B true CN116143356B (en) 2023-07-14

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CN204434355U (en) * 2014-12-26 2015-07-01 鑫泰沣（天津）环保科技发展有限公司 A kind of filter-press dynamic biological membrane reactor
CN204466749U (en) * 2015-01-05 2015-07-15 尚宝泰机械科技（昆山）有限公司 A kind of noodles wave forming device
CN215249215U (en) * 2021-01-19 2021-12-21 马定军 Material conveying and lifting equipment for bridge construction of bridge engineering
CN113336360A (en) * 2021-06-09 2021-09-03 北京敦益科技有限公司 Method and device for treating wastewater for industrial production
CN218879643U (en) * 2022-11-07 2023-04-18 湖南先导洋湖再生水有限公司 Water environment treatment device

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Publication number Priority date Publication date Assignee Title
WO2022116267A1 (en) * 2020-12-03 2022-06-09 无棣县华龙食品有限公司 Environmentally friendly sewage treatment device for use in production of jujube products

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