CN112499839A - Sewage treatment cyclic utilization device is used in production of environmental protection building materials - Google Patents
Sewage treatment cyclic utilization device is used in production of environmental protection building materials Download PDFInfo
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- CN112499839A CN112499839A CN202110012067.7A CN202110012067A CN112499839A CN 112499839 A CN112499839 A CN 112499839A CN 202110012067 A CN202110012067 A CN 202110012067A CN 112499839 A CN112499839 A CN 112499839A
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- box
- sewage treatment
- flocculation
- recycling device
- sewage
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- 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
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a sewage treatment recycling device for environment-friendly building material production, which belongs to the technical field of sewage treatment and comprises a supporting plate, wherein a first filter box is fixedly arranged on one side of the top of the supporting plate, a first filter screen is arranged on the top of an inner cavity of the first filter box, a water pump is arranged on one side of the first filter box, a water pumping end of the water pump is communicated with a sewage connecting pipe, and a water discharging end of the water pump is communicated with a first connecting pipe; the output shaft area bull stick of motor rotates, the bull stick drives the puddler and rotates, rotation through the puddler, fuse sewage and flocculating agent and stir, with the quick flocculation reaction of the impurity in the sewage, the sewage that purifies through the flocculation gets into the second rose box along the third connecting pipe, and drop on the second filter screen, will stay through the impurity filter sieve of flocculation through the second filter screen, at this moment open the valve, sewage after purifying gets into the outlet pipe along the drain pipe, at this moment alright carry out the reutilization to sewage.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment recycling device for production of an environment-friendly building material.
Background
The environment-friendly building material is a green, natural, environment-friendly and safe building material; basically non-toxic and harmless, which means natural decorative materials which have no or few toxic and harmful substances and are simply processed without pollution. The low-toxicity and low-emission type materials such as gypsum, talcum powder, sandstone, wood, certain natural stones and the like are low-toxicity and low-emission type materials, namely decorative materials which are processed, synthesized and the like to control the accumulation and slow release of toxic and harmful substances, have slight toxicity and do not form danger to human health, such as large core boards, plywood, fiber boards and the like which have low formaldehyde emission and reach national standards, and materials which cannot be determined and evaluated by scientific and technical and detection means and are influenced by toxic substances, such as environment-friendly emulsion paints, environment-friendly paints and other chemical synthetic materials, are nontoxic and harmless, but can be re-determined in the future along with the development of scientific and technology.
Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, and the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly used in daily life of common people.
In the process of producing environment-friendly building materials, a large amount of sewage is generated and generally simply treated, and then the sewage is discharged underground or in rivers, so that pollution is caused, and waste of water resources is caused.
Disclosure of Invention
The invention aims to provide a sewage treatment recycling device for environment-friendly building material production, which aims to solve the problem of water resource waste in the prior art in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
the sewage treatment recycling device for the production of the environment-friendly building materials comprises a supporting plate, wherein a first filter box is fixedly installed on one side of the top of the supporting plate, a first filter screen is arranged at the top of an inner cavity of the first filter box, a water pump is arranged on one side of the first filter box, a sewage connecting pipe is communicated with a water pumping end of the water pump, a first connecting pipe is communicated with a water discharging end of the water pump, one side, away from the water discharging end of the water pump, of the first connecting pipe penetrates through the first filter box and extends to the inner cavity of the first filter box, a flocculation purifying box is fixedly installed on the top of the supporting plate, a second connecting pipe is communicated with one side of the first filter box and one side, away from the first filter box, of the second connecting pipe penetrates through the flocculation purifying box and extends to the inner cavity of the flocculation purifying box below, and a motor is arranged at the, the output shaft of the motor is welded with a rotating rod, stirring rods are fixedly mounted on two sides of the rotating rod, the bottom of the rotating rod penetrates through the flocculation purification box and extends to the inner cavity of the flocculation purification box and the bottom bearing support of the inner cavity of the flocculation purification box, a funnel is arranged on one side of the top of the flocculation purification box, a vertical pipe is communicated with the bottom of the funnel, an electromagnetic valve is fixedly mounted on the surface of the vertical pipe, the bottom of the vertical pipe penetrates through the flocculation purification box and extends to the lower part of the inner cavity of the flocculation purification box, a second filter box is fixedly mounted on the other side of the top of the supporting plate, a second filter screen is arranged in the inner cavity of the second filter box, a third connecting pipe is communicated with one side of the flocculation purification box, one side of the third connecting pipe, which is far away from the flocculation purification box, is communicated with one side of the second filter box, a drain pipe, and one side of the drain pipe, which is far away from the second filter tank, is communicated with the water outlet pipe.
Preferably, the both sides of first filter screen and second filter screen bottom have all laminated the support bar, the outside of support bar respectively with the inner wall fixed mounting of first rose box and second rose box.
Preferably, the front surface of the second filter box is hinged with a box door, and the front surface of the box door is fixedly provided with a handle.
Preferably, the top fixed mounting of flocculation purifying box has the protective housing, the top of motor and the top fixed mounting of protective housing inner chamber.
Preferably, a supporting frame is fixedly installed on one side of the top of the flocculation purification box, and the outer side of the funnel is fixedly installed on the inner side of the supporting frame.
Preferably, the top of funnel articulates there is the lid door, and the top fixed mounting who covers the door has the handle.
Preferably, the bottom intercommunication of flocculation purifying box has the blow off pipe, the bottom of blow off pipe runs through the backup pad and extends to the bottom fixed mounting of backup pad and has the gate valve.
Preferably, a short plate is fixedly mounted on one side of the first filter box, and the outer side of the first connecting pipe is fixedly mounted with an inner cavity of the short plate.
Preferably, a long plate is fixedly mounted on one side of the first filtering box, an inclined rod is fixedly mounted on one side of the bottom of the long plate, and one side of the inclined rod, far away from the long plate, is fixedly mounted on one side of the first filtering box.
Preferably, the bottom of the water pump is fixedly installed with the top of the long plate.
The invention has the technical effects and advantages that: compared with the prior art, the sewage treatment recycling device for the production of the environment-friendly building materials has the following advantages:
the switch of the water pump, the electromagnetic valve and the motor is turned on through the external controller, the sewage is conveyed to the first connecting pipe through the water pump and the sewage connecting pipe and falls on the first filter screen along the first connecting pipe, the larger impurity filter screen in the sewage is retained through the first filter screen, the sewage after the first filtration enters the lower part of the inner cavity of the flocculation purifying box along the second connecting pipe, at the moment, the flocculating agent in the funnel enters the bottom of the inner cavity of the flocculation purifying box along the vertical pipe, the output shaft of the motor drives the rotating rod to rotate, the rotating rod drives the stirring rod to rotate, the sewage and the flocculating agent are mixed and stirred through the rotation of the stirring rod, the impurities in the sewage are subjected to rapid flocculation reaction, the sewage after the flocculation purification enters the second filter box along the third connecting pipe and falls on the second filter screen, the flocculated impurity filter screen is retained through the second filter screen, and the valve is turned on at, the purified sewage enters the water outlet pipe along the water outlet pipe, and then the sewage can be secondarily utilized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of a first filter according to the present invention;
fig. 4 is a schematic top view of the funnel of the present invention.
In the figure: 1. a support plate; 2. a first filter tank; 3. a first filter screen; 4. a water pump; 5. a sewage connecting pipe; 6. a first connecting pipe; 7. a flocculation purification box; 8. a second connecting pipe; 9. a motor; 10. a rotating rod; 11. a stirring rod; 12. a funnel; 13. a vertical tube; 14. an electromagnetic valve; 15. a second filter tank; 16. a second filter screen; 17. a third connecting pipe; 18. a drain pipe; 19. a valve; 20. a water outlet pipe; 21. a supporting strip; 22. a box door; 23. a protective shell; 24. a support frame; 25. a blow-off pipe; 26. a short plate; 27. a long plate; 28. a diagonal rod.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
The invention provides a sewage treatment recycling device for environment-friendly building material production as shown in figures 1-4, which comprises a supporting plate 1, wherein a first filter tank 2 is fixedly arranged on one side of the top of the supporting plate 1, a first filter screen 3 is arranged on the top of an inner cavity of the first filter tank 2, a water pump 4 is arranged on one side of the first filter tank 2, a sewage connecting pipe 5 is communicated with a water pumping end of the water pump 4, a first connecting pipe 6 is communicated with a water discharging end of the water pump 4, one side of the first connecting pipe 6, which is far away from the water discharging end of the water pump 4, penetrates through the first filter tank 2 and extends to the inner cavity of the first filter tank 2, a flocculation purifying tank 7 is fixedly arranged on the top of the supporting plate 1, a second connecting pipe 8 is communicated with one side of the first filter tank 2, one side of the second connecting pipe 8, which is far away from the first filter tank 2, and one side of the flocculation purifying tank, the top of the flocculation purifying box 7 is provided with a motor 9, an output shaft of the motor 9 is welded with a rotating rod 10, two sides of the rotating rod 10 are fixedly provided with stirring rods 11, the bottom of the rotating rod 10 penetrates through the flocculation purifying box 7 and extends to an inner cavity of the flocculation purifying box 7 and a bottom bearing support of the inner cavity of the flocculation purifying box 7, one side of the top of the flocculation purifying box 7 is provided with a funnel 12, the bottom of the funnel 12 is communicated with a vertical pipe 13, the surface of the vertical pipe 13 is fixedly provided with an electromagnetic valve 14, the bottom of the vertical pipe 13 penetrates through the flocculation purifying box 7 and extends to the lower part of the inner cavity of the flocculation purifying box 7, the other side of the top of the support plate 1 is fixedly provided with a second filter box 15, the inner cavity of the second filter box 15 is provided with a second filter screen 16, one side of the flocculation purifying box 7 is communicated with a third connecting pipe 17, the bottom of one side of the second filter box 15 is communicated with a drain pipe 18, a valve 19 is fixedly arranged on the surface of the drain pipe 18, one side of the drain pipe 18, which is far away from the second filter box 15, is communicated with a water outlet pipe 20, a switch of a water pump 4, an electromagnetic valve 14 and a motor 9 is opened through an external controller, sewage is conveyed to the first connecting pipe 6 through the water pump 4 and the sewage connecting pipe 5 and falls on the first filter screen 3 along the first connecting pipe 6, a larger impurity filter screen in the sewage is retained through the first filter screen 3, the sewage after primary filtration enters the lower part of the inner cavity of the flocculation purifying box 7 along the second connecting pipe 8, at the moment, a flocculating agent in the funnel 12 enters the bottom of the inner cavity of the flocculation purifying box 7 along a vertical pipe 13, an output shaft of the motor 9 drives a rotating rod 10 to rotate, the rotating rod 10 drives a stirring rod 11 to rotate, and the sewage and, the impurities in the sewage are subjected to a rapid flocculation reaction, the flocculated and purified sewage enters the second filter box 15 along the third connecting pipe 17 and falls on the second filter screen 16, the flocculated impurities are filtered and retained by the second filter screen 16, the valve 19 is opened at the moment, the purified sewage enters the water outlet pipe 20 along the water outlet pipe 18, and the sewage can be recycled at the moment.
The support strips 21 are respectively attached to two sides of the bottoms of the first filter screen 3 and the second filter screen 16, the outer sides of the support strips 21 are respectively fixedly installed on the inner walls of the first filter box 2 and the second filter box 15, the corresponding first filter screen 3 and the second filter screen 16 are supported by the support strips 21, the first filter screen 3 and the second filter screen 16 can be conveniently taken off from the tops of the first filter screen 3 and the second filter screen 16, so that impurities can be conveniently cleaned, the front surface of the second filter box 15 is hinged with a box door 22, the front surface of the box door 22 is fixedly provided with a handle, the second filter box 15 can be conveniently opened through the box door 22, so that the second filter screen 16 can be conveniently pulled out of the second filter box 15, the top of the flocculation purification box 7 is fixedly provided with a protective shell 23, the top of the motor 9 is fixedly installed with the top of an inner cavity of the protective shell 23, the motor 9 is supported by the protective shell 23, the outside of funnel 12 and the inboard fixed mounting of support frame 24 support flocculation purifying box 7 through support frame 24, increase its stability.
The top of the funnel 12 is hinged with a cover door, the top of the cover door is fixedly provided with a handle, the funnel 12 is sealed through the cover door, thereby a flocculating agent in an inner cavity of the funnel 12 is protected, the cover door is conveniently pulled open through the handle, the bottom of the flocculation purifying box 7 is communicated with a drain pipe 25, the bottom of the drain pipe 25 penetrates through the support plate 1 and extends to the bottom of the support plate 1 to be fixedly provided with a gate valve, residual impurities in the flocculation purifying box 7 are discharged through the drain pipe 25 and the gate valve, thereby the flocculation purifying box 7 is ensured not to be blocked, one side of the bottom of the first filtering box 2 is fixedly provided with a short plate 26, the outer side of the first connecting pipe 6 is fixedly arranged with the inner cavity of the short plate 26, the first connecting pipe 6 is supported through the short plate 26, the stability of the first connecting pipe is increased, one side of the first filtering box 2 is fixedly provided with a long plate 27, one side of the bottom of the long plate 27 is fixedly provided with, the bottom of the water pump 4 is fixedly installed with the top of the long plate 27, the long plate 27 is supported through the inclined rod 28, and the water pump 4 is supported through the long plate 27, so that the stability of the water pump is improved.
Through adopting above-mentioned technical scheme, the slipmat of pushing hands outside can prevent that the operator from taking place to skid when promoting the peppery strip dissection device of high muscle.
Working principle or structural principle: when the device is used, the switch of the water pump 4, the electromagnetic valve 14 and the motor 9 is turned on through the external controller, sewage is conveyed to the first connecting pipe 6 through the water pump 4 and the sewage connecting pipe 5 and falls on the first filter screen 3 along the first connecting pipe 6, a larger impurity filter screen in the sewage is retained through the first filter screen 3, the sewage after primary filtration enters the lower part of the inner cavity of the flocculation purification box 7 along the second connecting pipe 8, at the moment, a flocculating agent in the funnel 12 enters the bottom of the inner cavity of the flocculation purification box 7 along the vertical pipe 13, the output shaft of the motor 9 drives the rotating rod 10 to rotate, the rotating rod 10 drives the stirring rod 11 to rotate, the sewage and the flocculating agent are mixed and stirred through the rotation of the stirring rod 11, impurities in the sewage are subjected to rapid flocculation reaction, the sewage after flocculation purification enters the second filter box 15 along the third connecting pipe 17 and falls on the second filter screen 16, the flocculated impurities are filtered and retained by the second filter screen 16, at this time, the valve 19 is opened, and the purified sewage enters the water outlet pipe 20 along the water outlet pipe 18, so that the sewage can be reused.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an environmental protection is sewage treatment cyclic utilization device for building materials production, includes backup pad (1), its characterized in that: a first filter tank (2) is fixedly arranged on one side of the top of the support plate (1), a first filter screen (3) is arranged on the top of an inner cavity of the first filter tank (2), a water pump (4) is arranged on one side of the first filter tank (2), a water pumping end of the water pump (4) is communicated with a sewage connecting pipe (5), a water discharging end of the water pump (4) is communicated with a first connecting pipe (6), one side, away from the water discharging end of the water pump (4), of the first connecting pipe (6) penetrates through the first filter tank (2) and extends to the inner cavity of the first filter tank (2), a flocculation purifying tank (7) is fixedly arranged on the top of the support plate (1), a second connecting pipe (8) is communicated with one side of the first filter tank (2), one side, away from the first filter tank (2), of the second connecting pipe (8) penetrates through the flocculation purifying tank (7) and extends to the inner cavity of the flocculation purifying tank (7) below, the top of the flocculation purification box (7) is provided with a motor (9), an output shaft of the motor (9) is welded with a rotating rod (10), stirring rods (11) are fixedly arranged on two sides of the rotating rod (10), the bottom of the rotating rod (10) penetrates through the flocculation purification box (7) and extends to an inner cavity of the flocculation purification box (7) and a bottom bearing support of the inner cavity of the flocculation purification box (7), a funnel (12) is arranged on one side of the top of the flocculation purification box (7), the bottom of the funnel (12) is communicated with a vertical pipe (13), an electromagnetic valve (14) is fixedly arranged on the surface of the vertical pipe (13), the bottom of the vertical pipe (13) penetrates through the flocculation purification box (7) and extends to the lower part of the inner cavity of the flocculation purification box (7), a second filter box (15) is fixedly arranged on the other side of the top of the support plate (1), and a second filter screen (16) is arranged in the inner cavity of, one side intercommunication of flocculation purifying box (7) has third connecting pipe (17), one side that flocculation purifying box (7) were kept away from in third connecting pipe (17) communicates with one side of second rose box (15), the bottom intercommunication of second rose box (15) one side has drain pipe (18), the fixed surface of drain pipe (18) installs valve (19), one side intercommunication outlet pipe (20) that second rose box (15) were kept away from in drain pipe (18).
2. The sewage treatment and recycling device for the production of environment-friendly building materials as claimed in claim 1, wherein the sewage treatment and recycling device comprises: support bars (21) are attached to two sides of the bottoms of the first filter screen (3) and the second filter screen (16), and the outer sides of the support bars (21) are fixedly installed on the inner walls of the first filter box (2) and the second filter box (15) respectively.
3. The sewage treatment and recycling device for the production of environment-friendly building materials as claimed in claim 1, wherein the sewage treatment and recycling device comprises: the front of the second filter box (15) is hinged with a box door (22), and the front of the box door (22) is fixedly provided with a handle.
4. The sewage treatment and recycling device for the production of environment-friendly building materials as claimed in claim 1, wherein the sewage treatment and recycling device comprises: the top fixed mounting of flocculation purifying box (7) has protective housing (23), the top fixed mounting of the top of motor (9) and protective housing (23) inner chamber.
5. The sewage treatment and recycling device for the production of environment-friendly building materials as claimed in claim 1, wherein the sewage treatment and recycling device comprises: one side fixed mounting at flocculation purifying box (7) top has support frame (24), the inboard fixed mounting of the outside of funnel (12) and support frame (24).
6. The sewage treatment and recycling device for the production of environment-friendly building materials as claimed in claim 1, wherein the sewage treatment and recycling device comprises: the top of funnel (12) articulates there is the lid door, and the top fixed mounting who just covers the door has the handle.
7. The sewage treatment and recycling device for the production of environment-friendly building materials as claimed in claim 1, wherein the sewage treatment and recycling device comprises: the bottom intercommunication of flocculation purifying box (7) has blow off pipe (25), the bottom of blow off pipe (25) runs through backup pad (1) and extends to the bottom fixed mounting of backup pad (1) and has the gate valve.
8. The sewage treatment and recycling device for the production of environment-friendly building materials as claimed in claim 1, wherein the sewage treatment and recycling device comprises: one side fixed mounting of first rose box (2) has quarter butt (26), the outside of first connecting pipe (6) and the inner chamber fixed mounting of quarter butt (26).
9. The sewage treatment and recycling device for the production of environment-friendly building materials as claimed in claim 1, wherein the sewage treatment and recycling device comprises: one side fixed mounting of first rose box (2) has long board (27), one side fixed mounting of the bottom of long board (27) has down tube (28), one side that long board (27) were kept away from in down tube (28) and one side fixed mounting of first rose box (2).
10. The sewage treatment and recycling device for the production of environment-friendly building materials as claimed in claim 1, wherein the sewage treatment and recycling device comprises: the bottom of the water pump (4) is fixedly arranged with the top of the long plate (27).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110012067.7A CN112499839A (en) | 2021-01-06 | 2021-01-06 | Sewage treatment cyclic utilization device is used in production of environmental protection building materials |
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Application Number | Priority Date | Filing Date | Title |
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CN202110012067.7A CN112499839A (en) | 2021-01-06 | 2021-01-06 | Sewage treatment cyclic utilization device is used in production of environmental protection building materials |
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CN112499839A true CN112499839A (en) | 2021-03-16 |
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CN202110012067.7A Withdrawn CN112499839A (en) | 2021-01-06 | 2021-01-06 | Sewage treatment cyclic utilization device is used in production of environmental protection building materials |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113402040A (en) * | 2021-05-11 | 2021-09-17 | 唐友慧 | Sewage treatment equipment with flocculation treatment mechanism |
CN114409127A (en) * | 2021-12-27 | 2022-04-29 | 南通市隆润化工有限公司 | Waste water treatment device |
-
2021
- 2021-01-06 CN CN202110012067.7A patent/CN112499839A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113402040A (en) * | 2021-05-11 | 2021-09-17 | 唐友慧 | Sewage treatment equipment with flocculation treatment mechanism |
CN114409127A (en) * | 2021-12-27 | 2022-04-29 | 南通市隆润化工有限公司 | Waste water treatment device |
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Application publication date: 20210316 |