CN219507768U - Recycling treatment system for biochemical effluent of medical cotton textile wastewater - Google Patents
Recycling treatment system for biochemical effluent of medical cotton textile wastewater Download PDFInfo
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- CN219507768U CN219507768U CN202223206881.1U CN202223206881U CN219507768U CN 219507768 U CN219507768 U CN 219507768U CN 202223206881 U CN202223206881 U CN 202223206881U CN 219507768 U CN219507768 U CN 219507768U
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- 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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Abstract
The utility model provides a recycling treatment system of biochemical effluent of medical cotton textile wastewater, wherein wastewater in a first reservoir is pumped to an ozone oxidation tank, supernatant in the ozone oxidation tank flows to a biological aerated filter, supernatant in the biological aerated filter flows to a second reservoir, wastewater in the second reservoir is pumped to a multi-medium filter, wastewater filtered by the multi-medium filter is sequentially conveyed to a self-cleaning filter and an ultrafiltration device, wastewater filtered by the self-cleaning filter and the ultrafiltration device is conveyed to a third reservoir, wastewater in the third reservoir is pumped to a bag filter, filtered by the bag filter and conveyed to a security filter, filtered by the security filter and conveyed to an RO device, and wastewater treated by the RO device is recycled. The utility model can avoid the waste of water resources.
Description
Technical Field
The utility model relates to the technical field of medical cotton textile wastewater treatment, in particular to a recycling treatment system of biochemical effluent of medical cotton textile wastewater.
Background
Textile wastewater is complex in quality, and the sources of pollutants can be divided into two types: one type of entrainment from the fibrous raw material itself; the other is slurry, oil, dye, chemical assistant, etc. used in the course of processing. The textile wastewater is characterized in that: large water quantity, high organic pollutant content, deep chromaticity, large alkaline and PH value change and severe water quality change.
In order to effectively treat textile wastewater, a water treatment system is proposed in the prior art, and comprises an adjusting tank, a cooling tower, a primary sedimentation tank, a high-density sedimentation tank, a hydrolytic acidification tank, a hydrolytic sedimentation tank, an AO tank, a secondary sedimentation tank, a triple sedimentation tank and an outer discharge tank which are sequentially communicated in the water flow direction. Such a water treatment system is capable of effectively treating wastewater. However, most of biochemical wastewater generated after being treated by the water treatment system is directly discharged and cannot be recycled, so that water resource waste is caused. Therefore, it is necessary to provide a recycling treatment system for biochemical effluent of medical cotton textile wastewater, so as to treat and recycle the biochemical effluent of medical cotton textile wastewater, thereby saving water resources.
Disclosure of Invention
The utility model aims to provide a recycling treatment system for biochemical effluent of medical cotton textile wastewater, which aims to solve the problem of water resource waste caused by the fact that the existing biochemical wastewater cannot be recycled.
In order to solve the technical problems, the utility model provides a recycling treatment system of biochemical effluent of medical cotton textile wastewater, which comprises a first impounding reservoir, an ozone oxidation pond, an aeration biological filter, a second impounding reservoir, a multi-medium filter, a self-cleaning filter, an ultrafiltration device, a third impounding reservoir, a bag filter, a security filter and an RO device which are sequentially arranged along the flowing direction of the wastewater, wherein the wastewater of the first impounding reservoir is pumped to the ozone oxidation pond, the supernatant of the ozone oxidation pond flows to the aeration biological filter, the supernatant of the aeration biological filter flows to the second impounding reservoir, the wastewater of the second impounding reservoir is pumped to the multi-medium filter, the wastewater filtered by the multi-medium filter is sequentially conveyed to the self-cleaning filter and the ultrafiltration device, the wastewater filtered by the self-cleaning filter and the ultrafiltration device is conveyed to the third impounding reservoir, the wastewater of the third impounding reservoir is pumped to the bag filter, filtered by the bag filter and then conveyed to the security filter, filtered by the security filter and then conveyed to the RO device, and the wastewater after being treated by the RO device is recovered.
Optionally, the device also comprises an aeration device for aerating the ozone oxidation tank and the biological aerated filter.
Optionally, the aeration device comprises an air compressor, and a first aeration device and a second aeration device which are communicated with the air compressor, wherein the first aeration device is arranged in the ozone oxidation tank, and the second aeration device is arranged in the biological aerated filter.
Optionally, the second aeration device is located at the bottom of the biological aerated filter.
Optionally, an ozone generating device for supplying ozone to the ozone oxidation tank is also included.
Optionally, the ozone oxidation pond includes the cell body, and set up in the water inlet region, first aeration zone and first overflow area in the cell body, the water inlet region with first aeration zone is separated through the first baffle that extends from the bottom to the top of cell body, first aeration zone with first overflow area is separated through the second baffle that extends from the bottom to the top of cell body, waste water gets into from the top of water inlet region the water inlet region, flows into first overflow area from the clearance at second baffle and cell body top, then flows into the biological aerated filter from first overflow area, ozone oxidation pond still includes ozone adding pipe and ozone adding pump, ozone adding pipe's one end with the bottom intercommunication of water inlet region, ozone adding pipe's the other end stretch into the bottom of water inlet region and with the bottom intercommunication of first aeration zone, ozone adding pump sets up on the ozone adding pipe with ozone generating device intercommunication.
Optionally, the ozone oxidation pond still includes second aeration zone and second overflow area, the second aeration zone with first overflow area is separated through the third baffle that extends from the bottom of cell body to the top, the second aeration zone with second overflow area is separated through the fourth baffle that extends from the bottom of cell body to the top, waste water is from the second aeration zone is through the fourth baffle flows into second overflow area, then gets into the biological aerated filter from second overflow area, ozone adds the other end of pipe and still stretches into the bottom of first overflow area with the bottom intercommunication of second aeration zone.
Optionally, the first aeration device is positioned at the bottom of the ozone oxidation tank and above the other end of the ozone adding pipe.
The recycling treatment system for biochemical effluent of medical cotton textile wastewater provided by the utility model has the following beneficial effects:
the waste water treated by the ozone oxidation pond can reduce a part of COD; the wastewater treated by the biological aerated filter can remove most of COD, BOD, ammonia nitrogen and total nitrogen, and reduce the pollution frequency of a rear end membrane; most of the suspended matters can be removed by the treatment of the multi-medium filter; the suspended matters and macromolecular organic matters in the water can be further removed after the water is filtered by a self-cleaning filter and an ultrafiltration device, so that the reverse osmosis water inlet SDI is less than or equal to 5; particles larger than 5 μm can be intercepted by a bag filter and a cartridge filter; most of ions and organic matters in the wastewater treated by the RO device are intercepted in the concentrated water, the produced water meets the reuse water standard and is supplied to a factory for reuse, and the concentrated water is collected and discharged after reaching standards, so that the reuse of biochemical effluent of medical cotton textile wastewater can be realized, the waste of water resources is avoided, and the suspended matters and macromolecular organic matters in the water can be removed by the self-cleaning filter, and particles larger than 5 mu m can be removed by the bag filter and the security filter, so that the reuse water with higher quality can be obtained.
Drawings
FIG. 1 is a schematic diagram of a system for recycling biochemical effluent of wastewater from medical cotton textiles in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an ozone oxidation pond of a recycling treatment system of biochemical effluent of traditional Chinese medical cotton textile wastewater in an embodiment of the utility model;
FIG. 3 is a schematic diagram of the structure of a biological aerated filter of a system for recycling biochemical effluent of wastewater from cotton textiles in the embodiment of the utility model;
FIG. 4 is a schematic diagram of the structure of a multi-medium filter of a system for recycling biochemical effluent of wastewater from medical cotton textiles in accordance with an embodiment of the present utility model;
FIG. 5 is a schematic diagram of the structure of an ultrafiltration device of a system for recycling biochemical effluent of wastewater from medical cotton textiles in an embodiment of the utility model;
fig. 6 is a schematic structural view of an RO device of a biochemical effluent recycling treatment system for wastewater of cotton textiles in accordance with an embodiment of the present utility model.
Reference numerals illustrate:
100-a first reservoir; 200-an ozone oxidation tank; 210-a water inlet area; 221 a first aeration zone; 222-a first overflow zone; 223-a first separator; 224-a second separator; 231-ozone addition pipe; 232-ozone adding pump; 241-a second aeration zone; 242-a second overflow zone; 243-a third separator; 244-fourth separator; 300-biological aerated filter; 400-a second reservoir; 500-multi-media filter; 600-ultrafiltration device; 700-a third reservoir; 800-RO device; 910-an air compressor; 920-a first aeration device; 930-a second aeration device; 940-ozone generating device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, 2, 3, 4, 5 and 6, fig. 1 is a schematic diagram of a structure of a recycling treatment system of biochemical effluent of wastewater of cotton textiles in the present utility model, fig. 2 is a schematic diagram of an ozone oxidation tank 200 of a recycling treatment system of biochemical effluent of wastewater of cotton textiles in the present utility model, fig. 3 is a schematic diagram of a biological aerated filter 300 of a recycling treatment system of biochemical effluent of wastewater of cotton textiles in the present utility model, fig. 4 is a schematic diagram of a multi-medium filter 500 of a recycling treatment system of biochemical effluent of wastewater of cotton textiles in the present utility model, fig. 5 is a schematic diagram of an ultrafiltration device 600 of a recycling treatment system of biochemical effluent of wastewater of cotton textiles in the present utility model, fig. 6 is a schematic diagram of an RO device 800 of a recycling treatment system of biochemical effluent of wastewater of cotton textiles in the present utility model, the embodiment provides a recycling treatment system of biochemical effluent of medical cotton textile wastewater, comprising a first reservoir 100, an ozone oxidation tank 200, a biological aerated filter 300, a second reservoir 400, a multi-medium filter 500, a self-cleaning filter, an ultrafiltration device 600, a third reservoir 700, a bag filter, a security filter and an RO device 800 which are sequentially arranged along the flowing direction of the wastewater, wherein the wastewater of the first reservoir 100 is pumped to the ozone oxidation tank 200, the supernatant of the ozone oxidation tank 200 flows to the biological aerated filter 300, the supernatant of the biological aerated filter 300 flows to the second reservoir 400, the wastewater of the second reservoir 400 is pumped to the multi-medium filter 500, the wastewater filtered by the multi-medium filter 500 is sequentially conveyed to the self-cleaning filter and the ultrafiltration device 600, the wastewater filtered by the self-cleaning filter and the ultrafiltration device 600 is conveyed to the third reservoir 700, the wastewater of the third reservoir 700 is pumped to the bag filter, filtered by the bag filter and conveyed to the cartridge filter, filtered by the cartridge filter and conveyed to the RO device 800, and the wastewater treated by the RO device 800 is recovered.
The wastewater treated by the ozone oxidation tank 200 can reduce a part of COD; the wastewater treated by the biological aerated filter 300 can remove most of COD, BOD, ammonia nitrogen and total nitrogen, and reduce the pollution frequency of a rear end membrane; the majority of the suspended matter may be removed by treatment through the multi-media filter 500; the suspended matters and macromolecular organic matters in the water can be further removed after the water is filtered by the self-cleaning filter and ultrafiltration device 600, so that the reverse osmosis water inlet SDI is less than or equal to 5; particles larger than 5 μm can be intercepted by a bag filter and a cartridge filter; most of ions and organic matters in the wastewater after being treated by the RO device 800 are intercepted in the concentrated water, the produced water is recycled in a factory after meeting the reuse water standard, and the concentrated water is collected and discharged after reaching standards, so that the recycling of biochemical effluent of medical cotton textile wastewater can be realized, the waste of water resources is avoided, and the suspended matters and macromolecular organic matters in the water can be removed by the self-cleaning filter, and particles larger than 5 mu m can be removed by the bag filter and the security filter, so that the reuse water with higher quality can be obtained.
The recycling treatment system of the biochemical effluent of the medical cotton textile wastewater further comprises an aeration device for aerating the ozone oxidation tank 200 and the biological aerated filter 300.
The aeration device comprises an air compressor 910, and a first aeration device 920 and a second aeration device 930 which are communicated with the air compressor 910, wherein the first aeration device 920 is arranged in the ozone oxidation tank 200, and the second aeration device 930 is arranged in the biological aerated filter 300. Wherein the second aeration device 930 is positioned at the bottom of the biological aerated filter 300.
The recycling treatment system of biochemical effluent of medical cotton textile wastewater further comprises an ozone generating device 940 for supplying ozone to the ozone oxidation tank 200.
Referring to fig. 2, the ozone oxidation tank 200 includes a tank body, and a water inlet zone 210, a first aeration zone 221 and a first overflow zone 222 provided in the tank body, the water inlet zone 210 is separated from the first aeration zone 221 by a first partition 223 extending from the bottom of the tank body to the top, the first aeration zone 221 and the first overflow zone 222 are separated by a second partition 224 extending from the bottom of the tank body to the top, wastewater enters the water inlet zone 210 from the top of the water inlet zone 210, and flows into the first overflow zone 222 from a gap between the second partition 224 and the top of the tank body, and then flows into the biological aerated filter 300 from the first overflow zone 222, the ozone oxidation tank 200 further includes an ozone addition pipe 231 and an ozone addition pump 232, one end of the ozone addition pipe 231 is communicated with the bottom of the water inlet zone 210, the other end of the ozone addition pipe 231 extends into the bottom of the water inlet zone 210 and is communicated with the bottom of the first aeration zone 221, the ozone addition pump 232 is provided on the ozone addition pipe 231 is communicated with the ozone addition device 231.
Referring to fig. 2, the ozone oxidation tank 200 further includes a second aeration zone 241 and a second overflow zone 242, the second aeration zone 241 is separated from the first overflow zone 222 by a third partition 243 extending from the bottom of the tank body to the top, the second aeration zone 241 is separated from the second overflow zone 242 by a fourth partition 244 extending from the bottom of the tank body to the top, wastewater flows from the second aeration zone 241 into the second overflow zone 242 through the fourth partition 244, and then enters the biological aerated filter 300 from the second overflow zone 242, and the other end of the ozone adding pipe 231 also extends into the bottom of the first overflow zone 222 to communicate with the bottom of the second aeration zone 241.
Wherein the first aeration device 920 is positioned at the bottom of the ozone oxidation tank 200 and above the other end of the ozone adding pipe 231.
The treatment effect of the recycling treatment system of the biochemical effluent of the medical cotton textile wastewater in this embodiment is expected to be as shown in the following table:
in this embodiment, the biochemical effluent of the cotton textile wastewater is effluent from a high-density sedimentation tank of a water treatment system.
The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (8)
1. The utility model provides a recycling processing system of biochemical effluent of medical cotton fabrics waste water, its characterized in that includes along the waste water flow direction first cistern, ozone oxidation pond, biological aerated filter, second cistern, multi-media filter, self-cleaning filter, ultrafiltration device, third cistern, pocket filter, cartridge filter and RO device that set gradually, the waste water pump of first cistern arrives ozone oxidation pond, the supernatant in ozone oxidation pond flows to biological aerated filter, biological aerated filter's supernatant flows to the second cistern, the waste water pump of second cistern arrives multi-media filter, the waste water after multi-media filter filters is carried in proper order to self-cleaning filter and ultrafiltration device, the waste water after self-cleaning filter and ultrafiltration device filters is carried to the third cistern, the waste water pump of third cistern arrives pocket filter, after the pocket filter filters carries to the cartridge filter, carries to after the cartridge filter filters the RO device, the waste water after the device handles.
2. The system for recycling and treating biochemical effluent of medical cotton textile wastewater according to claim 1, further comprising aeration means for aerating said ozone oxidation tank and said biological aerated filter.
3. The system for recycling and treating biochemical effluent of medical cotton textile wastewater according to claim 2, wherein said aeration device comprises an air compressor, and a first aeration device and a second aeration device which are communicated with said air compressor, said first aeration device is arranged in said ozone oxidation tank, and said second aeration device is arranged in said biological aerated filter.
4. A system for the treatment of biochemical effluent of medical cotton textile wastewater as claimed in claim 3, wherein said second aeration device is located at the bottom of said biological aerated filter.
5. A system for the treatment of biochemical effluent from medical cotton textile wastewater as claimed in claim 3, further comprising ozone generating means for supplying ozone to said ozone oxidation tank.
6. The biochemical effluent recycling treatment system of medical cotton textile wastewater according to claim 5, wherein the ozone oxidation tank comprises a tank body, and a water inlet zone, a first aeration zone and a first overflow zone which are arranged in the tank body, wherein the water inlet zone is separated from the first aeration zone by a first partition plate extending from the bottom of the tank body to the top, the first aeration zone and the first overflow zone are separated by a second partition plate extending from the bottom of the tank body to the top, wastewater enters the water inlet zone from the top of the water inlet zone, and flows into the first overflow zone from a gap between the second partition plate and the top of the tank body, and then flows into the biological aerated filter from the first overflow zone, the ozone oxidation tank further comprises an ozone adding pipe and an ozone adding pump, one end of the ozone adding pipe is communicated with the bottom of the water inlet zone, the other end of the ozone adding pipe extends into the bottom of the water inlet zone and is communicated with the bottom of the first aeration zone, the ozone adding pump is arranged on the ozone adding pipe, and the ozone adding pump is communicated with the ozone generating device.
7. The system for recycling and treating biochemical effluent of medical cotton textile wastewater according to claim 6, wherein the ozone oxidation tank further comprises a second aeration zone and a second overflow zone, the second aeration zone is separated from the first overflow zone by a third partition plate extending from the bottom of the tank body to the top, the second aeration zone is separated from the second overflow zone by a fourth partition plate extending from the bottom of the tank body to the top, wastewater flows from the second aeration zone into the second overflow zone through the fourth partition plate and then enters the biological aerated filter from the second overflow zone, and the other end of the ozone adding pipe further extends into the bottom of the first overflow zone to communicate with the bottom of the second aeration zone.
8. The system for recycling and treating biochemical effluent of medical cotton textile wastewater according to claim 7, wherein said first aeration device is positioned at the bottom of said ozone oxidation tank and above the other end of said ozone addition pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223206881.1U CN219507768U (en) | 2022-11-30 | 2022-11-30 | Recycling treatment system for biochemical effluent of medical cotton textile wastewater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223206881.1U CN219507768U (en) | 2022-11-30 | 2022-11-30 | Recycling treatment system for biochemical effluent of medical cotton textile wastewater |
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| CN219507768U true CN219507768U (en) | 2023-08-11 |
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| CN202223206881.1U Active CN219507768U (en) | 2022-11-30 | 2022-11-30 | Recycling treatment system for biochemical effluent of medical cotton textile wastewater |
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| CN (1) | CN219507768U (en) |
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- 2022-11-30 CN CN202223206881.1U patent/CN219507768U/en active Active
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