CN111701303A - Water purifier of usefulness is administered to high-efficient water environment - Google Patents

Water purifier of usefulness is administered to high-efficient water environment Download PDF

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Publication number
CN111701303A
CN111701303A CN202010635286.6A CN202010635286A CN111701303A CN 111701303 A CN111701303 A CN 111701303A CN 202010635286 A CN202010635286 A CN 202010635286A CN 111701303 A CN111701303 A CN 111701303A
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CN
China
Prior art keywords
driving shaft
water inlet
water
inlet frame
driving
Prior art date
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Withdrawn
Application number
CN202010635286.6A
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Chinese (zh)
Inventor
毛娜
李珊
张亮
袁伟
孙志洪
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Individual
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Individual
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Priority to CN202010635286.6A priority Critical patent/CN111701303A/en
Publication of CN111701303A publication Critical patent/CN111701303A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • 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
    • 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
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • 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
    • C02F2303/16—Regeneration of sorbents, filters

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a water body purification device for high-efficiency water environment treatment, which comprises a water inlet frame, wherein the bottom of the water inlet frame is communicated with a water drainage channel, a garbage filtering and removing assembly is arranged in the water inlet frame, the garbage filtering and removing assembly comprises a chute, a lifting slide block, telescopic rods, a driving shaft and a lifting plate, the driving shaft is rotatably arranged in the middle of the water inlet frame, the lower end of the driving shaft extends to the outside of the water inlet frame and is connected with a driving assembly, the driving shaft is positioned in the water inlet frame and is provided with a section of reciprocating screw thread, the lifting plate is arranged on the driving shaft in a threaded manner, one end of each telescopic rod is hinged on the lifting plate, the other end of each telescopic rod is hinged on the lifting slide block, the lifting slide block is slidably arranged in the chute, the chute is vertically arranged on the inner wall, the garbage on the filter screen is discharged from the water inlet frame along the filter screen.

Description

Water purifier of usefulness is administered to high-efficient water environment
Technical Field
The invention relates to the field of water treatment, in particular to a water body purification device for efficient water environment treatment.
Background
With the rapid development of economy, some factories need to treat and purify pollutants in order to reduce production cost and directly discharge the pollutants into a river channel through a sewage discharge outlet, so that river water is blacked and smelly, the surrounding environment and the water quality are seriously affected, and a good ecological environment is kept.
When purifier is administered to current black and odorous water body filters the water, sewage passageway can be blockked up to solid rubbish and impurity, reduces the work efficiency of device, and although some devices are provided with the filter screen, nevertheless filter the back and be not convenient for clear up the impurity on filter screen surface, reduced the use convenience of device.
Disclosure of Invention
The invention aims to provide a water body purification device for high-efficiency water environment treatment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a water purifier that high-efficient water environment was administered uses, includes the frame of intaking, and frame bottom intercommunication of intaking has the offal passageway, it filters and clears away the subassembly to be provided with rubbish in the frame of intaking, rubbish filters and clears away the subassembly and includes spout, elevator slide, telescopic link, driving shaft and lifter plate, the driving shaft rotates to be installed and extends to the frame outer joint that intakes at frame middle part and lower extreme, and the driving shaft is located the frame of intaking and is provided with one section reciprocal screw thread, and the lifter plate threaded mounting is on the driving shaft, and a plurality of telescopic link one end articulate on the lifter plate, and the other end articulates on the elevator slide, elevator slide slidable mounting is in the spout, the spout is vertical to be seted up at the frame inner wall of intaking.
As a further scheme of the invention: and a collecting tank is arranged on the outer wall of the water inlet frame.
As a further scheme of the invention: the telescopic link has four, evenly lays around the lifter plate, and all articulates there is the lift slider.
As a further scheme of the invention: the guide rod that vertical laying is installed to fixed mounting in the spout, the lifting slide block sliding sleeve is established on the guide rod.
As a further scheme of the invention: and a flow guide block is arranged at the bottom of the water inlet frame.
As a further scheme of the invention: the sewage channel lower extreme intercommunication has the purifying box, the purifying box is connected through the support column with intaking between the frame, be provided with the stirring subassembly in the purifying box, the stirring subassembly includes driving shaft, bearing sleeve, last rotating plate, goes up the puddler, puddler and lower rotating plate down, bearing sleeve rotate install at purifying box top and upper end with drive assembly is connected, goes up the rotating plate and is located the purifying box and fixed mounting at bearing sleeve outer wall, goes up puddler fixed mounting on last rotating plate, the driving shaft rotates to set up in bearing sleeve and the lower extreme rotates to be installed in the purifying box bottom, and lower rotating plate fixed mounting is in the driving shaft bottom, puddler fixed mounting just staggeredly lays with last puddler on the lower rotating plate down.
As a further scheme of the invention: the side wall of the purification box is provided with a dosing port.
As a further scheme of the invention: the driving assembly comprises a driving motor, a driving bevel gear, a first driven bevel gear and a second driven bevel gear, the driving motor is installed outside the purifying box, the output end of the driving motor is connected with the driving bevel gear, the first driven bevel gear is fixedly installed on the driving shaft and meshed with the driving bevel gear, and the second driven bevel gear is fixedly installed outside the bearing sleeve and meshed with the driving bevel gear.
As a further scheme of the invention: the lower rotating plate is fixedly provided with a plurality of fixing rods at the bottom, and balls are movably arranged at the bottoms of the fixing rods and are in sliding contact with the bottom of the purifying box.
Compared with the prior art, the invention has the beneficial effects that:
clear away the subassembly through setting up the rubbish filtration, when sewage drops into the frame of intaking in, rubbish gathering in the sewage perhaps floats in the filter screen top, and drive assembly drives the driving shaft and rotates, and the driving shaft rotates and drives the lifter plate and go up and down along the driving shaft, adjusts by oneself through the telescopic link in the lift in-process, and when the lifter plate rose the peak, rubbish on the filter screen was along the filter screen along the frame of intaking along discharging.
Through setting up the stirring subassembly, the driving shaft lower extreme drives down swivel plate and puddler rotation down, and the initiative helical gear drives bearing sleeve through the driven helical gear of second and rotates, and turns to opposite with the driving shaft, and then goes up swivel plate and last puddler and rotate and cooperate with puddler down, stirs with higher speed, purifies sewage, has improved the practicality.
Drawings
Fig. 1 is a schematic structural diagram of a water body purification device for high-efficiency water environment treatment.
Fig. 2 is a layout diagram of telescopic rods in a water purification device for high-efficiency water environment treatment.
Fig. 3 is a layout diagram of filter screens in a water purification device for high-efficiency water environment treatment.
Fig. 4 is an enlarged view of a structure at a position a in the water purification apparatus for high-efficiency water environmental improvement.
In the figure: 1-water inlet frame, 2-purification box, 3-chute, 4-guide rod, 5-lifting slide block, 6-telescopic rod, 7-driving shaft, 8-drainage block, 9-support column, 10-driving motor, 11-driving bevel gear, 12-first driven bevel gear, 13-second driven bevel gear, 14-reciprocating screw thread, 15-bearing sleeve, 16-water outlet channel, 17-medicine adding port, 18-upper rotating plate, 19-upper stirring rod, 20-lower stirring rod, 21-lower rotating plate, 22-lifting plate, 23-filter screen, 24-fixing rod, 25-ball and 26-collecting tank.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a water purifying device for high-efficiency water environment treatment comprises a water inlet frame 1, a water outlet channel 16 is communicated with the bottom of the water inlet frame 1, a garbage filtering and removing assembly is arranged in the water inlet frame 1, the specific type of the garbage filtering and removing assembly is not limited, in this embodiment, preferably, the garbage filtering and removing assembly comprises a chute 3, a lifting slide block 5, a telescopic rod 6, a driving shaft 7 and a lifting plate 22, the driving shaft 7 is rotatably arranged in the middle of the water inlet frame 1, the lower end of the driving shaft extends out of the water inlet frame 1 and is connected with a driving assembly, the driving shaft 7 is arranged in the water inlet frame 1 and is provided with a section of reciprocating screw thread 14, the lifting plate 22 is arranged on the driving shaft 7 in a threaded manner, one end of each of the telescopic rods 6 is hinged on the lifting plate 22, the other end of each telescopic rod is hinged on the lifting slide block, be provided with filter screen 23 between adjacent telescopic link 6, when sewage drops into frame 1, the rubbish gathering in the sewage is perhaps floated in filter screen 23 top, and drive assembly drives driving shaft 7 and rotates, and driving shaft 7 rotates and drives lifter plate 22 and goes up and down along driving shaft 7, and the lift in-process is adjusted by oneself through telescopic link 6, and when lifter plate 22 rose the peak, rubbish on the filter screen 23 was followed frame along the filter screen 23 and is discharged.
Specifically, collecting vat 26 is installed to frame 1 outer wall that intakes, is convenient for collect the arrangement to the rubbish of discharging.
Further, the concrete quantity of telescopic link 6 does not add the restriction, and in this embodiment, preferably, telescopic link 6 has four, evenly lays around lifter plate 22, and all articulates there is lifting slide 5.
In order to improve the stability, a guide rod 4 vertically arranged is fixedly installed in the sliding groove 3, the lifting slide block 5 is sleeved on the guide rod 4 in a sliding mode, and by arranging the guide rod 4, the lifting slide block 5 is lifted along the guide rod 4 in the lifting process of the lifting plate 22, so that the derailment cannot happen, and the stability is improved.
Specifically, the bottom of the water inlet frame 1 is provided with a flow guide block 8, so that sewage can be conveniently discharged from the sewage channel 16.
Further, the lower end of the sewage channel 16 is communicated with a purification box 2, the purification box 2 is connected with the water inlet frame 1 through a support column 9, a stirring assembly is arranged in the purification box 2, the specific type of the stirring assembly is not limited, in the embodiment, preferably, the stirring assembly comprises a driving shaft 7, a bearing sleeve 15, an upper rotating plate 18, an upper stirring rod 19, a lower stirring rod 20 and a lower rotating plate 21, the bearing sleeve 15 is rotatably arranged at the top of the purification box 2, the upper end of the bearing sleeve is connected with the driving assembly, the upper rotating plate 18 is positioned in the purification box 2 and is fixedly arranged on the outer wall of the bearing sleeve 15, the upper stirring rod 19 is fixedly arranged on the upper rotating plate 18, the driving shaft 7 is rotatably arranged in the bearing sleeve 15, the lower end of the driving shaft is rotatably arranged at the bottom of the purification box 2, the lower rotating plate 21 is fixedly arranged at the bottom of the driving shaft 7, the lower stirring rod 20 is fixedly arranged on, when the driving assembly works, the bearing sleeve 15 drives the upper rotating plate 18 to rotate, the driving shaft 7 drives the lower rotating plate 21 to rotate, and the sewage purification efficiency is improved through staggered stirring of the upper stirring rod 19 and the lower stirring rod 20.
Specifically, the side wall of the purification box 2 is provided with a dosing port 17.
Specifically, the specific type of the driving assembly is not limited, in this embodiment, preferably, the driving assembly includes a driving motor 10, a driving bevel gear 11, a first driven bevel gear 12 and a second driven bevel gear 13, the driving motor 10 is installed outside the purifying box 2, and the output end of the driving motor is connected to the driving bevel gear 11, the first driven bevel gear 12 is fixedly installed on the driving shaft 7 and is engaged with the driving bevel gear 11, the second driven bevel gear 13 is fixedly installed outside the bearing sleeve 15 and is engaged with the driving bevel gear 11, when the driving motor 10 works, the driving bevel gear 11 is driven to rotate, and then the driving shaft 7 and the bearing sleeve 15 are driven to rotate by the first driven bevel gear 12 and the second driven bevel gear 13, and the rotation directions are opposite.
The working principle of the invention is as follows:
when sewage is thrown into the water inlet frame 1, garbage in the sewage is gathered or floats above the filter screen 23, the driving motor 10 drives the driving bevel gear 11 to rotate, the driving shaft 7 is driven to rotate through the first driven bevel gear 12, the rotating upper end of the driving shaft 7 drives the lifting plate 22 to lift along the driving shaft 7, the lifting process is automatically adjusted through the telescopic rod 6, and when the lifting plate 22 rises to the highest point, the garbage on the filter screen 23 is discharged from the edge of the water inlet frame 1 along the filter screen 23; the lower extreme drives down swivel plate 21 and lower puddler 20 and rotates, and initiative helical gear 11 drives bearing sleeve 15 through second driven helical gear 13 and rotates, and with driving shaft 7 rotation opposite, and then goes up swivel plate 18 and last puddler 19 and rotate and cooperate with lower puddler 20, stirs with higher speed, purifies sewage.
Example 2
In order to improve the stability, the present embodiment is further improved on the basis of embodiment 1, and the improvement lies in that: lower swivel plate 21 bottom fixed mounting has a plurality of dead levers 24, dead lever 24 bottom movable mounting has ball 25, ball 25 and 2 bottom sliding contact of purifying box support lower swivel plate 21 through setting up dead lever 24 and ball 25, have improved stability and practicality.
To sum up, through setting up the rubbish and filtering the clearance subassembly, when sewage drops into frame 1, the rubbish gathering in the sewage is perhaps floated in filter screen 23 top, and drive assembly drives driving shaft 7 and rotates, and driving shaft 7 rotates and drives lifter plate 22 and goes up and down along driving shaft 7, and the lift in-process is adjusted by oneself through telescopic link 6, and when lifter plate 22 rose the peak, rubbish on the filter screen 23 was along filter screen 23 from frame 1 edge discharge of intaking.
Through setting up the stirring subassembly, the 7 lower extremes of driving shaft drive down swivel plate 21 and down puddler 20 and rotate, initiative helical gear 11 drives bearing sleeve 15 through the driven helical gear 13 of second and rotates, and with 7 opposite directions of driving shaft, and then go up swivel plate 18 and last puddler 19 and rotate and cooperate with puddler 20 down, stir with higher speed, purify sewage, improved the practicality.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. A water body purification device for efficient water environment treatment comprises a water inlet frame (1), wherein the bottom of the water inlet frame (1) is communicated with a water outlet channel (16), and is characterized in that a garbage filtering and clearing assembly is arranged in the water inlet frame (1), the garbage filtering and clearing assembly comprises a chute (3), a lifting slide block (5), telescopic rods (6), a driving shaft (7) and a lifting plate (22), the driving shaft (7) is rotatably arranged in the middle of the water inlet frame (1), the lower end of the driving shaft extends to the outside of the water inlet frame (1) and is connected with a driving assembly, the driving shaft (7) is positioned in the water inlet frame (1) and is provided with a section of reciprocating screw thread (14), the lifting plate (22) is arranged on the driving shaft (7) in a threaded manner, one end of each telescopic rod (6) is hinged on the lifting plate (22), the other end of each telescopic rod is hinged on the lifting slide block (, the chute (3) is vertically arranged on the inner wall of the water inlet frame (1), and a filter screen (23) is arranged between the adjacent telescopic rods (6).
2. The water body purification device for the treatment of the high-efficiency water environment as claimed in claim 1, wherein a collecting tank (26) is installed on the outer wall of the water inlet frame (1).
3. The water body purification device for the high-efficiency water environment treatment according to claim 1, wherein four telescopic rods (6) are uniformly distributed around the lifting plate (22) and are hinged with lifting slide blocks (5).
4. The water body purification device for the high-efficiency water environment treatment according to claim 1 or 3, wherein a guide rod (4) which is vertically arranged is fixedly installed in the chute (3), and the lifting slide block (5) is slidably sleeved on the guide rod (4).
5. The water body purification device for the treatment of the high-efficiency water environment according to claim 1, wherein a diversion block (8) is arranged at the bottom of the water inlet frame (1).
6. The water body purification device for the high-efficiency water environment treatment according to claim 4, wherein the lower end of the water drainage channel (16) is communicated with the purification box (2), the purification box (2) is connected with the water inlet frame (1) through a support column (9), a stirring component is arranged in the purification box (2), the stirring component comprises a driving shaft (7), a bearing sleeve (15), an upper rotating plate (18), an upper stirring rod (19), a lower stirring rod (20) and a lower rotating plate (21), the bearing sleeve (15) is rotatably arranged at the top of the purification box (2), the upper end of the bearing sleeve (15) is connected with the driving component, the upper rotating plate (18) is positioned in the purification box (2) and is fixedly arranged on the outer wall of the bearing sleeve (15), the upper stirring rod (19) is fixedly arranged on the upper rotating plate (18), the driving shaft (7) is rotatably arranged in the bearing sleeve (15) and the lower end of the driving shaft is rotatably arranged at the bottom of the purification box, the lower rotating plate (21) is fixedly arranged at the bottom of the driving shaft (7), and the lower stirring rods (20) are fixedly arranged on the lower rotating plate (21) and are arranged in a staggered manner with the upper stirring rods (19).
7. The water body purification device for the high-efficiency water environment treatment according to claim 6, wherein the side wall of the purification box (2) is provided with a chemical adding port (17).
8. The water body purification device for the high-efficiency water environment treatment according to claim 1 or 5, wherein the driving component comprises a driving motor (10), a driving bevel gear (11), a first driven bevel gear (12) and a second driven bevel gear (13), the driving motor (10) is installed outside the purification box (2), the output end of the driving bevel gear is connected with the driving bevel gear (11), the first driven bevel gear (12) is fixedly installed on the driving shaft (7) and is in meshed connection with the driving bevel gear (11), and the second driven bevel gear (13) is fixedly installed outside the bearing sleeve (15) and is in meshed connection with the driving bevel gear (11).
9. The water body purification device for the high-efficiency water environment improvement as claimed in claim 6, wherein a plurality of fixing rods (24) are fixedly installed at the bottom of the lower rotating plate (21), balls (25) are movably installed at the bottoms of the fixing rods (24), and the balls (25) are in sliding contact with the bottom of the purification box (2).
CN202010635286.6A 2020-07-03 2020-07-03 Water purifier of usefulness is administered to high-efficient water environment Withdrawn CN111701303A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010635286.6A CN111701303A (en) 2020-07-03 2020-07-03 Water purifier of usefulness is administered to high-efficient water environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010635286.6A CN111701303A (en) 2020-07-03 2020-07-03 Water purifier of usefulness is administered to high-efficient water environment

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CN111701303A true CN111701303A (en) 2020-09-25

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112159000A (en) * 2020-10-19 2021-01-01 齐鲁工业大学 Mariculture waste water cyclic utilization equipment
CN113797624A (en) * 2021-10-15 2021-12-17 佛山科学技术学院 Environment-friendly sewage treatment device for municipal administration convenient to clearance filter screen
CN114159848A (en) * 2021-11-10 2022-03-11 安徽辉腾环保科技股份有限公司 Small-size domestic sewage treatment ware
CN114684934A (en) * 2022-04-07 2022-07-01 交通运输部天津水运工程科学研究所 Ultramicro nano-bubble aeration device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112159000A (en) * 2020-10-19 2021-01-01 齐鲁工业大学 Mariculture waste water cyclic utilization equipment
CN113797624A (en) * 2021-10-15 2021-12-17 佛山科学技术学院 Environment-friendly sewage treatment device for municipal administration convenient to clearance filter screen
CN114159848A (en) * 2021-11-10 2022-03-11 安徽辉腾环保科技股份有限公司 Small-size domestic sewage treatment ware
CN114159848B (en) * 2021-11-10 2023-08-11 安徽碧水惠生科技有限公司 Small-sized domestic sewage treatment device
CN114684934A (en) * 2022-04-07 2022-07-01 交通运输部天津水运工程科学研究所 Ultramicro nano-bubble aeration device
CN114684934B (en) * 2022-04-07 2023-09-12 交通运输部天津水运工程科学研究所 Ultra-micro nano bubble aeration device

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Application publication date: 20200925

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