CN212334890U - Textile wastewater treatment device - Google Patents
Textile wastewater treatment device Download PDFInfo
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- CN212334890U CN212334890U CN202020672203.6U CN202020672203U CN212334890U CN 212334890 U CN212334890 U CN 212334890U CN 202020672203 U CN202020672203 U CN 202020672203U CN 212334890 U CN212334890 U CN 212334890U
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Abstract
The utility model discloses a textile wastewater treatment device, which comprises a grid pool, an adjusting pool, an air floatation pool, a flocculation pool, an inclined plate sedimentation pool, an ozone-photocatalytic oxidation reactor, an ultrafiltration device and a reverse osmosis treatment device which are sequentially communicated through a water delivery pipeline and a pump; the ozone-photocatalytic oxidation reactor comprises a shell, wherein a water inlet and a water outlet are respectively formed in two opposite side walls of the shell, a plurality of first photocatalytic plates are sequentially arranged in the shell in parallel along the direction from the water inlet to the water outlet, and a second photocatalytic plate is arranged between every two adjacent first photocatalytic plates; an ultraviolet light source component and an ozone catalysis component are arranged between the adjacent first photocatalysis plate and the second photocatalysis plate, and an ozone generator is arranged outside the shell and connected with the ozone catalysis component. The utility model discloses can clear away pollutants such as organic pollutant, pigment, large granule impurity in the textile wastewater, but the waste water cyclic utilization after the purification treatment has reduced the waste of water resource, has avoided secondary pollution's production.
Description
Technical Field
The utility model relates to a waste water treatment technical field, concretely relates to weaving effluent treatment plant.
Background
The textile wastewater is wastewater discharged from cotton, hemp, chemical fiber and blended products thereof, silk-based printing and dyeing, wool-weaving dyeing and finishing, silk factories and the like. The types and the processing techniques of the fibers are different, and the water quantity and the water quality of the printing and dyeing wastewater are also different. Wherein, the amount of the wastewater in the printing and dyeing mill is larger, 50t of water is consumed for 1t of textile processed by printing and dyeing, and 80-90% of the wastewater is discharged. The textile wastewater has the characteristics of large water quantity, high organic pollutant content, large alkalinity, large water quality change and the like, belongs to one of industrial wastewater difficult to treat, and contains dye, slurry, auxiliary agent, oil agent, acid and alkali, fiber impurities, sand substances, inorganic salt and the like. The textile wastewater treatment in the prior art mainly adopts a chemical treatment method, but the chemical treatment method has higher cost, and a large amount of chemical treatment agent needs to be consumed due to higher content of pollutants in the textile wastewater, so that secondary pollution is easily caused during the sewage treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned not enough, providing a weaving effluent treatment plant, can clear away pollutants such as organic pollutant, pigment, large granule impurity in the weaving waste water, the treatment effeciency is fast, and the treatment effect is good, but the waste cyclic utilization after the purification treatment has reduced the waste of water resource, has avoided secondary pollution's production.
In order to realize the aim, the utility model provides a technical scheme that the textile wastewater treatment device comprises a grid pool, an adjusting pool, an air flotation pool, a flocculation pool, an inclined plate sedimentation pool, an ozone-photocatalytic oxidation reactor, an ultrafiltration device and a reverse osmosis treatment device which are sequentially communicated through a water delivery pipeline and a pump;
the ozone-photocatalytic oxidation reactor comprises a shell, wherein a water inlet and a water outlet are respectively formed in two opposite side walls of the shell, a plurality of first photocatalytic plates are sequentially arranged in the shell in parallel along the direction from the water inlet to the water outlet, the top ends of the first photocatalytic plates are fixedly connected with the inner top wall of the shell, a gap is formed between the bottom ends of the first photocatalytic plates and the inner bottom wall of the shell, a second photocatalytic plate is arranged between every two adjacent first photocatalytic plates, the bottom ends of the second photocatalytic plates are fixedly connected with the inner bottom wall of the shell, a gap is formed between the top ends of the second photocatalytic plates and the inner top of the shell, the lower end of each first photocatalytic plate inclines towards one side close to the water outlet, and the upper end of each second photocatalytic plate inclines towards one side close to the water outlet; an ultraviolet light source component and an ozone catalysis component are arranged between the adjacent first photocatalysis plate and the second photocatalysis plate, an ozone generator is arranged outside the shell, and the ozone generator is connected with the ozone catalysis component.
By adopting the technical scheme, the textile wastewater to be treated sequentially passes through the grating tank, the regulating tank, the air flotation tank, the flocculation tank, the inclined plate sedimentation tank and the ozone-photocatalytic oxidation reactor for treatment, and the treated wastewater is further treated by the ultrafiltration device and the reverse osmosis treatment device, so that the effluent reaches the discharge effect; the ozone-photocatalytic oxidation reactor in the utility model can thoroughly oxidize organic matters in the wastewater into carbon dioxide, inorganic salt and water through the synergistic effect of ozone and photocatalytic oxidation, can also kill microorganisms such as viruses and bacteria in the wastewater, and greatly improves the wastewater treatment efficiency through the synergistic effect of ozone and photocatalytic oxidation; the interval is provided with first photocatalysis board and second photocatalysis board in the casing, and the incline direction of first photocatalysis board and second photocatalysis board is opposite for waste water circuitous formula flow in the casing, greatly increased the contact time of waste water with first photocatalysis board, second photocatalysis board and ozone, make waste water treatment effect better, the treatment effeciency is faster.
In the above textile wastewater treatment device, the ultraviolet light source assembly comprises an ultraviolet light tube and a quartz protection tube, the quartz protection tube is of a cylindrical structure with an opening at the upper end and a closed lower end, the upper end surface of the quartz protection tube is fixedly connected with the top wall in the shell, the top end of the shell is provided with a mounting hole communicated with the quartz protection tube, the outer top wall of the shell is provided with a sealing cover for opening and closing the mounting hole through a lifting mechanism, the sealing cover comprises a sealing plate and a sealing column, the sealing plate is fixed on the top wall of the shell through a lifting mechanism and is positioned right above the mounting hole, the sealing column is of a cylindrical structure with openings at the upper end and the lower end, the upper end face of the sealing column is fixedly connected with the lower end face of the sealing plate, and the diameter of the outer side wall of the sealing column is equal to that of the inner side wall of the mounting hole; the lamp holder is embedded on the sealing plate in a sealing mode, one end, connected with the ultraviolet lamp tube, of the lamp holder is located in the sealing column, and the central axis of the sealing column, the central axis of the mounting hole, the central axis of the quartz protection tube and the central axis of the ultraviolet lamp tube are overlapped.
By adopting the technical scheme, after the ultraviolet lamp tube is arranged on the lamp holder, the sealing cover is driven to move downwards through the lifting mechanism, so that the sealing cover covers the mounting hole, and meanwhile, the ultraviolet lamp tube arranged on the lamp holder is positioned in the quartz protection tube.
The textile wastewater treatment device is characterized in that the lifting mechanism comprises four symmetrically arranged lifting rods.
The textile wastewater treatment device comprises an ozone catalytic assembly, wherein the ozone catalytic assembly comprises a micropore aeration plate, the micropore aeration plate is communicated with the ozone generator through a gas transmission pipeline, and the micropore aeration plate is positioned below the quartz protection pipe.
In the textile wastewater treatment device, a gas flowmeter is arranged on a pipeline which is communicated with the microporous aeration plate and the ozone generator.
The textile wastewater treatment device is characterized in that the membrane component in the ultrafiltration device is a hollow fiber membrane made of PVDF membrane material.
The textile wastewater treatment device is characterized in that a security filter is arranged at a water inlet of the reverse osmosis treatment device.
Foretell a weaving effluent treatment plant, wherein, ozone-photocatalytic oxidation reactor still includes supersonic generator and ultrasonic transducer, ultrasonic transducer install in the casing inside wall, supersonic generator locates outside the casing, ultrasonic transducer with the supersonic generator electricity is connected.
Through adopting above-mentioned technical scheme, through setting up ultrasonic transducer and supersonic generator, realize ultrasonic wave, ozone, the photocatalytic oxidation coprocessing waste water, further strengthened waste water treatment effect and efficiency.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model relates to a textile wastewater treatment device, pending textile wastewater loops through the grid pond, the equalizing basin, the air supporting pond, the flocculation basin, the inclined plate sedimentation tank, ozone-photocatalytic oxidation reactor handles, the waste water after the processing is again through ultrafiltration device, reverse osmosis treatment device further processing, can clear away organic pollutant in the textile wastewater, pigment, pollutants such as large granule impurity, the treatment effeciency is fast, the treatment effect is good, make it reach the emission effect to go out the water, waste water also cyclic utilization after the purification treatment, the waste of water resource has been reduced, secondary pollution's production has been avoided.
2. The utility model relates to an ozone-photocatalytic oxidation reactor among weaving effluent treatment plant passes through ozone and photocatalytic oxidation's synergism, can thoroughly oxidize the organic matter in the waste water into carbon dioxide, inorganic salt and water, can also exterminate the microorganism such as virus, bacterium in the waste water, has improved waste water treatment effect and waste water treatment efficiency greatly through ozone and photocatalytic oxidation's synergism.
3. The utility model provides an among the ozone-photocatalytic oxidation reactor, through first photocatalytic plate, the second photocatalytic plate that interval setting and direction slope each other set up for waste water circuitous formula flows in the casing, greatly increased the contact time of waste water with first photocatalytic plate, second photocatalytic plate and ozone, further improved waste water treatment effect and waste water treatment efficiency.
4. The utility model provides an ozone-light catalytic oxidation reactor, ultraviolet tube can be fast, convenient install in the dismantlement, and then the staff maintenance of being convenient for.
Drawings
FIG. 1 is a schematic view showing the construction of a textile wastewater treatment apparatus according to example 1;
FIG. 2 is a schematic front view of the ozone-photocatalytic oxidation reactor in example 1;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
FIG. 4 is a schematic top view of the ozone-photocatalytic oxidation reactor in example 1;
FIG. 5 is an enlarged view of the portion B of FIG. 4;
FIG. 6 is a schematic view showing the structure of a microporous aeration sheet according to example 1;
fig. 7 is a schematic front view of the ozone-photocatalytic oxidation reactor in example 2.
The correspondence between each mark and the part name is as follows:
the device comprises a grating pool 1, an adjusting pool 2, an air floatation pool 3, a flocculation pool 4, an inclined plate sedimentation pool 5, an ozone-photocatalytic oxidation reactor 6, an ultrafiltration device 7, a cartridge filter 8, a reverse osmosis treatment device 9, a shell 10, a water inlet 11, a water outlet 12, a first photocatalytic plate 13, a second photocatalytic plate 14, an ozone generator 15, an ultraviolet lamp tube 16, a quartz protection tube 17, a mounting hole 18, a sealing plate 19, a sealing column 20, a lamp holder 21, a lifting rod 22, a microporous aeration plate 23, a gas flowmeter 24, an ultrasonic generator 25 and an ultrasonic transducer 26.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following specific drawings.
Example 1
Referring to fig. 1, the embodiment discloses a textile wastewater treatment device, which comprises a grating tank 1, an adjusting tank 2, an air flotation tank 3, a flocculation tank 4, an inclined plate sedimentation tank 5, an ozone-photocatalytic oxidation reactor 6, an ultrafiltration device 7 and a reverse osmosis treatment device 9 which are sequentially communicated through a water pipeline and a pump.
Referring to fig. 2 and 4, the ozone-photocatalytic oxidation reactor 6 comprises a shell 10, wherein a water inlet 11 and a water outlet 12 are respectively arranged on two opposite side walls of the shell 10, the water inlet 11 on the shell 10 is communicated with the water outlet 12 of the inclined plate sedimentation tank 5 through a water pipeline and a pump, and the water outlet 12 on the shell 10 is communicated with the water inlet 11 of the ultrafiltration device 7; a plurality of first photocatalytic plates 13 are sequentially arranged in parallel in the shell 10 along the direction from the water inlet 11 to the water outlet 12, the top ends of the first photocatalytic plates 13 are fixedly connected with the inner top wall of the shell 10, a gap is formed between the bottom end of each first photocatalytic plate 13 and the inner bottom wall of the shell 10, a second photocatalytic plate 14 is arranged between every two adjacent first photocatalytic plates 13, the bottom end of each second photocatalytic plate 14 is fixedly connected with the inner bottom wall of the shell 10, a gap is formed between the top end of each second photocatalytic plate 14 and the inner top of the shell 10, the lower end of each first photocatalytic plate 13 inclines towards one side close to the water outlet 12, and the upper end of each second photocatalytic plate 14 inclines towards one side close to the water outlet 11; an ultraviolet light source component and an ozone catalytic component are arranged between the adjacent first photocatalytic plate 13 and the second photocatalytic plate 14, an ozone generator 15 is arranged outside the shell 10, and the ozone generator 15 is connected with the ozone catalytic component.
Referring to fig. 2, 3 and 5, the ultraviolet light source assembly in this embodiment includes an ultraviolet lamp tube 16 and a quartz protection tube 17, the quartz protection tube 17 is a cylindrical structure with an open upper end and a closed lower end, an upper end surface of the quartz protection tube 17 is fixedly connected with an inner top wall of the housing 10, a mounting hole 18 communicated with the quartz protection tube 17 is formed at a top end of the housing 10, a sealing cover for opening and closing the mounting hole 18 is installed on an outer top wall of the housing 10 through a lifting mechanism, the sealing cover includes a sealing plate 19 and a sealing post 20, the sealing plate 19 is fixed on the outer top wall of the housing 10 through the lifting mechanism and is located right above the mounting hole 18, the sealing post 20 is a cylindrical structure with an open upper end and a lower end, an upper end surface of the sealing post 20 is fixedly connected with a lower end; the lamp holder 21 is hermetically fitted on the sealing plate 19, and one end of the lamp holder 21 connected to the ultraviolet lamp tube 16 is positioned in the sealing post 20, and the central axis of the sealing post 20, the central axis of the mounting hole 18, the central axis of the quartz protection tube 17, and the central axis of the ultraviolet lamp tube 16 coincide with each other.
When the ozone-photocatalytic oxidation reactor 6 in this embodiment is used, after the ultraviolet lamp tube 16 is mounted on the lamp holder 21, the sealing cover is driven by the lifting mechanism to move downward, the sealing post 20 is disposed in the mounting hole 18, so that the sealing cover covers the mounting hole 18, and the ultraviolet lamp tube 16 mounted on the lamp holder 21 is located in the quartz protection tube 17.
Referring to fig. 4, the lifting mechanism in this embodiment includes four symmetrically disposed lifting rods 22.
Referring to fig. 2, 5 and 6, the ozone catalytic assembly in this embodiment includes a microporous aeration plate 23, the microporous aeration plate 23 is communicated with the ozone generator 15 through a gas pipeline, and the microporous aeration plate 23 is located below the quartz protection tube 17.
Wherein, a pipeline of the microporous aeration plate 23 communicated with the ozone generator 15 is provided with a gas flowmeter 24.
The membrane module in the ultrafiltration device 7 in this embodiment is a hollow fiber membrane made of PVDF membrane material
Further, the water inlet 11 of the reverse osmosis treatment device 9 in this embodiment is provided with a cartridge filter 8.
The textile wastewater treatment device in the embodiment is used for treating textile wastewater, the textile wastewater to be treated sequentially passes through the grating tank 1, the regulating tank 2, the air flotation tank 3, the flocculation tank 4, the inclined plate sedimentation tank 5 and the ozone-photocatalytic oxidation reactor 6 for treatment, and the treated wastewater is further treated by the ultrafiltration device 7 and the reverse osmosis treatment device 9, so that effluent reaches the discharge effect; the ozone-photocatalytic oxidation reactor 6 in the utility model can thoroughly oxidize organic matters in the wastewater into carbon dioxide, inorganic salt and water through the synergistic effect of ozone and photocatalytic oxidation, can also kill microorganisms such as viruses and bacteria in the wastewater, and greatly improves the wastewater treatment efficiency through the synergistic effect of ozone and photocatalytic oxidation; the first photocatalytic plate 13 and the second photocatalytic plate 14 are arranged in the shell 10 at intervals, and the inclination directions of the first photocatalytic plate 13 and the second photocatalytic plate 14 are opposite, so that wastewater flows in a circuitous manner in the shell 10, the contact time between the wastewater and the first photocatalytic plate 13, the second photocatalytic plate 14 and ozone is greatly increased, the wastewater treatment effect is better, and the treatment efficiency is higher.
Example 2
Referring to fig. 7, the textile wastewater treatment apparatus in the present embodiment is different from the textile wastewater treatment apparatus in embodiment 1 in the structure that: the ozone-photocatalytic oxidation reactor 6 in this embodiment further includes an ultrasonic generator 25 and an ultrasonic transducer 26, the ultrasonic transducer 26 is installed on the inner side wall of the housing 10, the ultrasonic generator 25 is installed outside the housing 10, and the ultrasonic transducer 26 is electrically connected to the ultrasonic generator 25. By arranging the ultrasonic transducer 26 and the ultrasonic generator 25, the wastewater is treated by ultrasonic wave, ozone and photocatalytic oxidation in a synergistic manner, and the wastewater treatment effect and efficiency are further enhanced.
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 (8)
1. A textile wastewater treatment device is characterized by comprising a grating tank, an adjusting tank, an air floatation tank, a flocculation tank, an inclined plate sedimentation tank, an ozone-photocatalytic oxidation reactor, an ultrafiltration device and a reverse osmosis treatment device which are sequentially communicated through a water delivery pipeline and a pump;
the ozone-photocatalytic oxidation reactor comprises a shell, wherein a water inlet and a water outlet are respectively formed in two opposite side walls of the shell, a plurality of first photocatalytic plates are sequentially arranged in the shell in parallel along the direction from the water inlet to the water outlet, the top ends of the first photocatalytic plates are fixedly connected with the inner top wall of the shell, a gap is formed between the bottom ends of the first photocatalytic plates and the inner bottom wall of the shell, a second photocatalytic plate is arranged between every two adjacent first photocatalytic plates, the bottom ends of the second photocatalytic plates are fixedly connected with the inner bottom wall of the shell, a gap is formed between the top ends of the second photocatalytic plates and the inner top of the shell, the lower end of each first photocatalytic plate inclines towards one side close to the water outlet, and the upper end of each second photocatalytic plate inclines towards one side close to the water outlet; an ultraviolet light source component and an ozone catalysis component are arranged between the adjacent first photocatalysis plate and the second photocatalysis plate, an ozone generator is arranged outside the shell, and the ozone generator is connected with the ozone catalysis component.
2. The textile wastewater treatment device of claim 1, wherein the ultraviolet light source assembly comprises an ultraviolet light tube and a quartz protection tube, the quartz protection tube is of a cylindrical structure with an opening at the upper end and a closed lower end, the upper end surface of the quartz protection tube is fixedly connected with the top wall in the shell, the top end of the shell is provided with a mounting hole communicated with the quartz protection tube, the outer top wall of the shell is provided with a sealing cover for opening and closing the mounting hole through a lifting mechanism, the sealing cover comprises a sealing plate and a sealing column, the sealing plate is fixed on the top wall of the shell through a lifting mechanism and is positioned right above the mounting hole, the sealing column is of a cylindrical structure with openings at the upper end and the lower end, the upper end face of the sealing column is fixedly connected with the lower end face of the sealing plate, and the diameter of the outer side wall of the sealing column is equal to that of the inner side wall of the mounting hole; the lamp holder is embedded on the sealing plate in a sealing mode, one end, connected with the ultraviolet lamp tube, of the lamp holder is located in the sealing column, and the central axis of the sealing column, the central axis of the mounting hole, the central axis of the quartz protection tube and the central axis of the ultraviolet lamp tube are overlapped.
3. The textile wastewater treatment device of claim 2, wherein the lifting mechanism comprises four symmetrically arranged lifting rods.
4. The textile wastewater treatment device of claim 2, wherein the ozone catalytic assembly comprises a microporous aeration plate, the microporous aeration plate is communicated with the ozone generator through a gas pipeline, and the microporous aeration plate is positioned below the quartz protection pipe.
5. The textile wastewater treatment device of claim 4, wherein a gas flow meter is arranged on a pipeline of the microporous aeration plate and the ozone generator.
6. The textile wastewater treatment device of claim 1, wherein the membrane module in the ultrafiltration device is a hollow fiber membrane made of PVDF membrane material.
7. The textile wastewater treatment device of claim 1, wherein a cartridge filter is arranged at a water inlet of the reverse osmosis treatment device.
8. The textile wastewater treatment device of claim 1, wherein the ozone-photocatalytic oxidation reactor further comprises an ultrasonic generator and an ultrasonic transducer, the ultrasonic transducer is mounted on the inner side wall of the housing, the ultrasonic generator is arranged outside the housing, and the ultrasonic transducer is electrically connected with the ultrasonic generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672203.6U CN212334890U (en) | 2020-04-27 | 2020-04-27 | Textile wastewater treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020672203.6U CN212334890U (en) | 2020-04-27 | 2020-04-27 | Textile wastewater treatment device |
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| CN212334890U true CN212334890U (en) | 2021-01-12 |
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| CN202020672203.6U Active CN212334890U (en) | 2020-04-27 | 2020-04-27 | Textile wastewater treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113912251A (en) * | 2021-12-14 | 2022-01-11 | 杰瑞环境工程技术有限公司 | Treatment process of high-concentration degradation-resistant pickling wastewater |
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2020
- 2020-04-27 CN CN202020672203.6U patent/CN212334890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113912251A (en) * | 2021-12-14 | 2022-01-11 | 杰瑞环境工程技术有限公司 | Treatment process of high-concentration degradation-resistant pickling wastewater |
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