CN115043509A - Integrated rural domestic sewage treatment equipment and sewage treatment method - Google Patents

Integrated rural domestic sewage treatment equipment and sewage treatment method Download PDF

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Publication number
CN115043509A
CN115043509A CN202210777740.0A CN202210777740A CN115043509A CN 115043509 A CN115043509 A CN 115043509A CN 202210777740 A CN202210777740 A CN 202210777740A CN 115043509 A CN115043509 A CN 115043509A
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CN
China
Prior art keywords
baffle
fixedly connected
settling tank
sewage treatment
tank
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Pending
Application number
CN202210777740.0A
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Chinese (zh)
Inventor
吴伟军
杨震华
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Guangxi Lvjian Environmental Protection Technology Co ltd
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Guangxi Lvjian Environmental Protection Technology Co ltd
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Priority to CN202210777740.0A priority Critical patent/CN115043509A/en
Publication of CN115043509A publication Critical patent/CN115043509A/en
Pending legal-status Critical Current

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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
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
    • 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)
  • Water Treatment By Sorption (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses integrated rural domestic sewage treatment equipment which comprises a settling tank and a treatment tank, wherein the settling tank is fixedly connected with the top of the treatment tank, one end of the settling tank is fixedly inserted with a water inlet pipe, and the water inlet pipe is in threaded connection with a self-priming pump; the processing method comprises the following steps: step 1: firstly, starting a self-priming pump to guide sewage into a settling tank through a water inlet pipe; step 2: then starting a motor to drive the rotating rod to rotate, and driving the transmission rod to rotate through the meshing action between the first gear and the second gear, so as to drive the cutter and the spiral stirring belt to smash and stir the sundries in the sewage; and step 3: the sewage enters the treatment box through the guide pipe, sequentially passes through the first filtering, the adsorption net and the sterilization net for treatment, and is discharged through the water outlet pipe. According to the invention, through the arrangement of the smashing and mixing mechanism, the equipment can smash the sundries in the sewage, so that the pipeline and the filtering mechanism are prevented from being blocked, and the use stability of the sewage treatment equipment is effectively improved.

Description

Integrated rural domestic sewage treatment equipment and sewage treatment method
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to integrated rural domestic sewage treatment equipment and a sewage treatment method.
Background
The domestic sewage treatment is a process of discharging sewage and then discharging the sewage into a sewage system. Municipal sewage mainly comprises domestic sewage and industrial sewage, and is collected by a municipal drainage pipe network and conveyed to a sewage treatment plant for treatment. The municipal sewage treatment process generally determines the treatment degree of sewage and a corresponding treatment process according to the utilization or discharge direction of the municipal sewage and considering the natural purification capacity of a water body.
Rural sewage treatment does not have the good rigid condition of urban sewage treatment, has a large amount of silt and solid foreign matter in rural domestic sewage, and these silt and solid foreign matter can produce the problem of filter screen or pipeline jam.
The existing sewage treatment equipment set mechanism is simple, the pipeline and the filter screen of the sewage treatment equipment are blocked frequently when in use, and the effective operation of sewage treatment can not be ensured.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems that a sewage treatment equipment set in the prior art is simple in structure and pipelines and filter screens of the sewage treatment equipment are often blocked when the sewage treatment equipment set is used, and provides integrated rural domestic sewage treatment equipment and a sewage treatment method.
2. Technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme:
the integrated rural domestic sewage treatment equipment comprises a settling tank and a treatment tank, wherein the settling tank is fixedly connected with the top of the treatment tank, one end of the settling tank is fixedly inserted with a water inlet pipe, the water inlet pipe is in threaded connection with a self-priming pump, one end of the settling tank, which is far away from the water inlet pipe, is provided with an installation opening, a baffle plate is inserted in the installation opening in a sliding manner, and the top of the baffle plate penetrates through the inner wall of the installation opening and extends upwards;
the top of the settling tank is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the bottom of the rotating rod penetrates through the top of the settling tank and extends inwards, one end of the rotating rod, which extends, is fixedly connected with a plurality of cutters, the inner wall of the settling tank is fixedly connected with a supporting plate, a plurality of symmetrically arranged transmission rods are rotatably inserted in the supporting plate, a spiral stirring belt is arranged on the transmission rods in a surrounding manner, the top of the rotating rod is fixedly sleeved with a first gear, and a second gear meshed with the first gear is fixedly sleeved on the transmission rods;
the settling tank is communicated with the top of the treatment tank through a guide pipe, a check valve is connected to the guide pipe in a threaded manner, a water outlet pipe is fixedly inserted into the bottom of the inner wall of the treatment tank on one side away from the guide pipe, a water outlet valve is connected to the water outlet pipe in a threaded manner, a cleaning port is arranged at the bottom of the treatment tank close to one end of the guide pipe, and a cover plate is rotatably connected to the cleaning port through a rotating shaft;
handle the interior bottom fixedly connected with first baffle and the second baffle of case, be equipped with the third baffle between first baffle and the second baffle, the third baffle is with the interior top fixed connection who handles the case, the inner wall of first baffle and processing case is connected through first filter screen, be connected through adsorbing the net between the top of first baffle and the third baffle, the bottom of third baffle is connected through disinfecting the net with the top of second baffle.
Preferably, the top of bull stick rotates to be cup jointed the sealing washer, one side and the interior top of setting tank of sealing washer offset.
Preferably, the bottom of the baffle is fixedly sleeved with a limiting sleeve.
Preferably, the bottom fixedly connected with fixture block of baffle, the top fixedly connected with fixed block of setting tank, sliding on the fixture block and inserting and being equipped with the bolt, be equipped with the slot that corresponds with the bolt on the fixed block.
Preferably, a second filter screen is fixedly inserted at one end of the conduit close to the settling tank.
Preferably, the inner wall of the treatment box is provided with an observation port, and a second filter screen is fixedly inserted in the observation port.
Preferably, the second partition plate is fixedly connected with the inner top of the treatment box through the guide plate.
Preferably, the apron is kept away from the one end fixedly connected with latch segment of pivot, the top of handling the case is equipped with the locking groove, fixedly connected with check lock lever in the locking groove, L type kelly has been cup jointed in the check lock lever, be equipped with the draw-in groove that corresponds with L type kelly on the latch segment.
Preferably, the locking lever is sleeved with a spring, and two ends of the spring are respectively fixedly connected with the L-shaped clamping rod and the inner wall of the locking groove.
The invention also provides a sewage treatment method of the integrated rural domestic sewage treatment equipment, which comprises the following steps:
step 1: firstly, starting a self-priming pump to guide sewage into a settling tank through a water inlet pipe;
step 2: then starting a motor to drive the rotating rod to rotate, and driving the transmission rod to rotate through the meshing action between the first gear and the second gear, so as to drive the cutter and the spiral stirring belt to smash and stir the sundries in the sewage;
and step 3: the sewage enters the treatment box through the guide pipe, sequentially passes through the first filtering, the adsorption net and the sterilization net for treatment, and is discharged through the water outlet pipe.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the invention, through the arrangement of the smashing and mixing mechanism, the equipment can smash the sundries in the sewage, so that the pipeline and the filtering mechanism are prevented from being blocked, and the use stability of the sewage treatment equipment is effectively improved.
(2) According to the invention, the installation opening is arranged, so that the interior of the settling tank can be conveniently cleaned, the baffle plate is arranged, so that sewage can be prevented from leaking, the bolt can conveniently fix the baffle plate, and the sealing ring can prevent sewage from leaking.
(3) According to the invention, the cleaning port is arranged, so that the treatment box can be cleaned conveniently, the cover plate can be fixed conveniently by the L-shaped clamping rod, the check valve can prevent sewage from flowing backwards, and the second filter screen can filter sewage to a certain extent.
Drawings
FIG. 1 is a schematic structural diagram of an integrated rural domestic sewage treatment device provided by the invention;
FIG. 2 is a schematic view of a top view structure of a support plate of the integrated rural domestic sewage treatment device provided by the invention;
FIG. 3 is a schematic view of the interior overhead structure of the treatment tank of the integrated rural domestic sewage treatment equipment provided by the invention;
fig. 4 is a schematic structural view of a portion a of fig. 1.
In the figure: 1 settling tank, 2 treatment tanks, 3 water inlet pipes, 4 self-priming pumps, 5 baffles, 6 motors, 7 rotating rods, 8 cutters, 9 supporting plates, 10 transmission rods, 11 spiral stirring belts, 12 first gears, 13 second gears, 14 guide pipes, 15 check valves, 16 water outlet pipes, 17 water outlet valves, 18 cleaning ports, 19 rotating shafts, 20 cover plates, 21 first partition plates, 22 second partition plates, 23 third partition plates, 24 first filter screens, 25 adsorption screens, 26 sterilization screens, 27 sealing rings, 28 limiting sleeves, 29 clamping blocks, 30 fixing blocks, 31 bolts, 32 second filter screens, 33 transparent glass plates, 34 locking blocks, 35 locking rods, 36L-shaped clamping rods, 37 springs and 38 guide plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1-4, the integrated rural domestic sewage treatment equipment comprises a settling tank 1 and a treatment tank 2, wherein the settling tank 1 is fixedly connected with the top of the treatment tank 2, an observation port is formed in the inner wall of the treatment tank 2, a transparent glass plate 33 is fixedly inserted in the observation port, so that the water level in the treatment tank 2 can be observed conveniently, a water inlet pipe 3 is fixedly inserted at one end of the settling tank 1 and is used for leading in sewage, the water inlet pipe 3 is connected with a self-priming pump 4 through threads and is used for leading in sewage, a mounting port is formed in one end of the settling tank 1, which is far away from the water inlet pipe 3, so that the interior of the settling tank 1 can be cleaned conveniently, a baffle 5 is inserted in the mounting port in a sliding manner, a limiting sleeve 28 is fixedly sleeved at the bottom of the baffle 5 to prevent the baffle 5 from falling off from the mounting port, and the top of the baffle 5 penetrates through the inner wall of the mounting port and extends upwards;
according to the invention, the bottom of the baffle 5 is fixedly connected with a fixture block 29 for fixing the baffle 5, the top of the settling tank 1 is fixedly connected with a fixing block 30, a bolt 31 is slidably inserted into the fixture block 29, and the fixing block 30 is provided with a slot corresponding to the bolt 31 for fixing the fixing block 30;
according to the invention, the top of the settling tank 1 is fixedly connected with a motor 6 for driving a rotating rod 7 to rotate, the output end of the motor 6 is fixedly connected with the rotating rod 7, the top of the rotating rod 7 is rotatably sleeved with a sealing ring 27, one side of the sealing ring 27 abuts against the inner top of the settling tank 1 to prevent sewage from leaking, the bottom of the rotating rod 7 penetrates through the top of the settling tank 1 and extends inwards, and one end of the rotating rod 7, which extends, is fixedly connected with a plurality of cutters 8 for smashing sundries;
according to the invention, a supporting plate 9 is fixedly connected to the inner wall of a settling tank 1, a plurality of symmetrically arranged transmission rods 10 are inserted into the supporting plate 9 in a rotating mode and used for driving a spiral stirring belt 11 to rotate, the spiral stirring belt 11 is arranged on the transmission rods 10 in a surrounding mode and used for fully mixing sewage and a flocculating agent, a first gear 12 is fixedly sleeved on the top of each rotating rod 7, and a second gear 13 meshed with the first gear 12 is fixedly sleeved on each transmission rod 10 and used for driving the transmission rods 10 to rotate;
according to the invention, a settling tank 1 is communicated with the top of a treatment tank 2 through a guide pipe 14, a second filter screen 32 is fixedly inserted at one end, close to the settling tank 1, of the guide pipe 14 and used for filtering sewage, a check valve 15 is connected to the guide pipe 14 in a threaded manner and used for preventing sewage from flowing backwards, a water outlet pipe 16 is fixedly inserted at the bottom of the inner wall of the treatment tank 2, far away from the guide pipe 14, and used for guiding out the treated sewage, a water outlet valve 17 is connected to the water outlet pipe 16 in a threaded manner, a cleaning port 18 is arranged at the bottom of the treatment tank 2, close to one end of the guide pipe 14 and used for cleaning the inside of the treatment tank 2, and a cover plate 20 is rotatably connected to the inside of the cleaning port 18 through a rotating shaft 19;
according to the invention, one end of the cover plate 20, which is far away from the rotating shaft 19, is fixedly connected with a locking block 34, the top of the treatment box 2 is provided with a locking groove, a locking rod 35 is fixedly connected in the locking groove, an L-shaped clamping rod 36 is sleeved on the locking rod 35 in a sliding manner and used for fixing the cover plate 20, the locking block 34 is provided with a clamping groove corresponding to the L-shaped clamping rod 36, the locking rod 35 is sleeved with a spring 37, two ends of the spring 37 are respectively fixedly connected with the L-shaped clamping rod 36 and the inner wall of the locking groove, and the L-shaped clamping rod 36 is elastically supported;
according to the sewage treatment device, the first partition plate 21 and the second partition plate 22 are fixedly connected to the inner bottom of the treatment box 2, the second partition plate 22 is fixedly connected with the inner top of the treatment box 2 through the guide plate 38, treated sewage is conveniently led out, the third partition plate 23 is arranged between the first partition plate 21 and the second partition plate 22, the third partition plate 23 is fixedly connected with the inner top of the treatment box 2, the first partition plate 21 is connected with the inner wall of the treatment box 2 through the first filter screen 24, the top of the first partition plate 21 is connected with the third partition plate 23 through the adsorption screen 25 and used for adsorbing and filtering sewage, and the bottom of the third partition plate 23 is connected with the top of the second partition plate 22 through the sterilization screen 26.
The invention discloses a sewage treatment method of integrated rural domestic sewage treatment equipment, which comprises the following steps:
step 1: firstly, a self-priming pump 4 is started to guide sewage into a settling tank 1 through a water inlet pipe 3;
step 2: then starting the motor 6 to drive the rotating rod 7 to rotate, and driving the transmission rod 10 to rotate through the meshing action between the first gear 12 and the second gear 13, so as to drive the cutter 8 and the spiral stirring belt 11 to smash and stir the sundries in the sewage;
and step 3: the sewage enters the treatment box 2 through the guide pipe 14, passes through the first filtering and adsorbing net 25 and the sterilizing net 26 in sequence for treatment, and is discharged through the water outlet pipe 16.
According to the invention, through the arrangement of the smashing and mixing mechanism, the equipment can smash the sundries in the sewage, so that the pipeline and the filtering mechanism are prevented from being blocked, and the use stability of the sewage treatment equipment is effectively improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The integrated rural domestic sewage treatment equipment comprises a settling tank (1) and a treatment tank (2), wherein the settling tank (1) is fixedly connected with the top of the treatment tank (2), and is characterized in that a water inlet pipe (3) is fixedly inserted into one end of the settling tank (1), the water inlet pipe (3) is in threaded connection with a self-sucking pump (4), a mounting opening is formed in one end, away from the water inlet pipe (3), of the settling tank (1), a baffle (5) is slidably inserted into the mounting opening, and the top of the baffle (5) penetrates through the inner wall of the mounting opening and extends upwards;
the top of the settling tank (1) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with a rotating rod (7), the bottom of the rotating rod (7) penetrates through the top of the settling tank (1) and extends inwards, one end of the rotating rod (7) extending is fixedly connected with a plurality of cutters (8), the inner wall of the settling tank (1) is fixedly connected with a supporting plate (9), a plurality of symmetrically arranged transmission rods (10) are rotatably inserted in the supporting plate (9), a spiral stirring belt (11) is arranged on the transmission rods (10) in a surrounding mode, the top of the rotating rod (7) is fixedly connected with a first gear (12), and a second gear (13) meshed with the first gear (12) is fixedly connected on the transmission rods (10);
the settling tank (1) is communicated with the top of the treatment tank (2) through a guide pipe (14), a check valve (15) is connected onto the guide pipe (14) in a threaded manner, a water outlet pipe (16) is fixedly inserted into the bottom of the inner wall of one side, far away from the guide pipe (14), of the treatment tank (2), a water outlet valve (17) is connected onto the water outlet pipe (16) in a threaded manner, a cleaning port (18) is formed in the bottom of one end, close to the guide pipe (14), of the treatment tank (2), and a cover plate (20) is rotatably connected into the cleaning port (18) through a rotating shaft (19);
handle first baffle of interior bottom fixedly connected with (21) and second baffle (22) of case (2), be equipped with third baffle (23) between first baffle (21) and second baffle (22), third baffle (23) and the interior top fixed connection who handles case (2), the inner wall of first baffle (21) and processing case (2) is connected through first filter screen (24), be connected through adsorbing net (25) between the top of first baffle (21) and third baffle (23), the bottom of third baffle (23) is passed through sterilization net (26) with the top of second baffle (22) and is connected.
2. The integrated rural domestic sewage treatment equipment according to claim 1, wherein a sealing ring (27) is rotatably sleeved on the top of the rotating rod (7), and one side of the sealing ring (27) is abutted against the inner top of the settling tank (1).
3. The integrated rural domestic sewage treatment equipment according to claim 1, wherein a limiting sleeve (28) is fixedly sleeved at the bottom of the baffle plate (5).
4. The integrated rural domestic sewage treatment equipment according to claim 1, wherein a fixture block (29) is fixedly connected to the bottom of the baffle (5), a fixture block (30) is fixedly connected to the top of the settling tank (1), a bolt (31) is slidably inserted into the fixture block (29), and a slot corresponding to the bolt (31) is formed in the fixture block (30).
5. The integrated rural domestic sewage treatment equipment according to claim 1, wherein a second filter screen (32) is fixedly inserted at one end of the conduit (14) close to the settling tank (1).
6. The integrated rural domestic sewage treatment equipment according to claim 1, wherein an observation port is arranged on the inner wall of the treatment tank (2), and a transparent glass plate (33) is fixedly inserted in the observation port.
7. The integrated rural domestic sewage treatment equipment according to claim 1, wherein the second partition plate (22) is fixedly connected with the inner bottom of the treatment tank (2) through a guide plate (38).
8. The rural domestic sewage treatment equipment of integration of claim 1, characterized in that, the one end fixedly connected with latch segment (34) of pivot (19) is kept away from to apron (20), the top of handling the case (2) is equipped with the locking groove, fixedly connected with check lock pole (35) in the locking groove, L type kelly (36) have been cup jointed in the sliding on check lock pole (35), be equipped with the draw-in groove that corresponds with L type kelly (36) on latch segment (34).
9. The integrated rural domestic sewage treatment device according to claim 8, wherein a spring (37) is sleeved on the locking rod (35), and two ends of the spring (37) are respectively fixedly connected with the L-shaped clamping rod (36) and the inner wall of the locking groove.
10. The sewage treatment method of the integrated rural domestic sewage treatment equipment according to any one of claims 1 to 9, characterized by comprising the following steps:
step 1: firstly, a self-priming pump (4) is started to guide sewage into a settling tank (1) through a water inlet pipe (3);
step 2: then, a motor (6) is started to drive a rotating rod (7) to rotate, and a transmission rod (10) is driven to rotate through the meshing action between a first gear (12) and a second gear (13), so that a cutter (8) and a spiral stirring belt (11) are driven to smash and stir sundries in the sewage;
and step 3: the sewage enters the treatment box (2) through the guide pipe (14), sequentially passes through the first filtering and adsorbing net (25) and the sterilizing net (26) for treatment, and is discharged through the water outlet pipe (16).
CN202210777740.0A 2022-07-04 2022-07-04 Integrated rural domestic sewage treatment equipment and sewage treatment method Pending CN115043509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210777740.0A CN115043509A (en) 2022-07-04 2022-07-04 Integrated rural domestic sewage treatment equipment and sewage treatment method

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Application Number Priority Date Filing Date Title
CN202210777740.0A CN115043509A (en) 2022-07-04 2022-07-04 Integrated rural domestic sewage treatment equipment and sewage treatment method

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CN117430290A (en) * 2023-12-11 2024-01-23 江苏零界科技集团有限公司 Green building design construction drainer

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CN214693658U (en) * 2021-04-06 2021-11-12 河南鑫燊环保科技有限公司 Multi-functional intelligent rural sewage treatment is with deposiing device
CN113274788A (en) * 2021-07-09 2021-08-20 李洋 Sewage treatment device convenient for cleaning sewage sediments
CN114634253A (en) * 2022-03-04 2022-06-17 湖南城市学院 Civil engineering construction waste treatment device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117430290A (en) * 2023-12-11 2024-01-23 江苏零界科技集团有限公司 Green building design construction drainer

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Application publication date: 20220913