CN221420917U - Reaction unit capable of simultaneously realizing ultraviolet disinfection of sewage and removal of trace pollutants - Google Patents
Reaction unit capable of simultaneously realizing ultraviolet disinfection of sewage and removal of trace pollutants Download PDFInfo
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- CN221420917U CN221420917U CN202323270832.9U CN202323270832U CN221420917U CN 221420917 U CN221420917 U CN 221420917U CN 202323270832 U CN202323270832 U CN 202323270832U CN 221420917 U CN221420917 U CN 221420917U
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- Prior art keywords
- sewage
- reaction unit
- ultraviolet disinfection
- reaction
- ultraviolet
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- 239000010865 sewage Substances 0.000 title claims abstract description 68
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 64
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 41
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 32
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 28
- 239000003054 catalyst Substances 0.000 claims abstract description 26
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 22
- 239000010935 stainless steel Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000010453 quartz Substances 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000001699 photocatalysis Effects 0.000 claims abstract description 11
- 238000007146 photocatalysis Methods 0.000 claims abstract description 11
- 230000002035 prolonged effect Effects 0.000 claims abstract description 9
- 238000000746 purification Methods 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 239000000356 contaminant Substances 0.000 claims 6
- 241000894006 Bacteria Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000224489 Amoeba Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model discloses a reaction unit for simultaneously realizing ultraviolet disinfection and trace pollutant removal of sewage, which comprises a plurality of ultraviolet disinfection and photocatalysis cooperative modules, wherein each module mainly comprises an ultraviolet disinfection lamp and a granular porous catalyst, the ultraviolet disinfection lamp and the granular porous catalyst are respectively fixed and isolated by a quartz cover and a stainless steel screen, the front end of the reaction unit is provided with the stainless steel screen, the sewage enters the reaction unit from a water inlet, and the sewage reaches the cooperative reaction module after suspended matters are filtered by the stainless steel screen, so that the sewage can be disinfected under the irradiation of ultraviolet light on the one hand. The reaction unit which simultaneously realizes ultraviolet disinfection of sewage and removal of trace pollutants has a structure similar to that of a baffle plate reaction tank, sewage is conveyed in the reaction unit in a baffling mode, the residence time of the sewage in the reaction module is greatly prolonged, the time of exposing the sewage to ultraviolet light and contacting with a catalyst is prolonged, and the sewage disinfection and purification efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a reaction unit for simultaneously realizing ultraviolet disinfection and trace pollutant removal of sewage.
Background
The development of the conventional sewage treatment technology is well developed at present, but various challenges are still faced, a great number of bacteria, viruses, amoeba cysts and the like exist in domestic sewage and certain industrial wastewater, and especially the harm of certain microorganisms in the special industries such as medical treatment and the like to human bodies is difficult to measure.
The ultraviolet disinfection utilizes the high-efficiency spectrum killing capability of ultraviolet rays to kill bacteria, viruses, parasites, protozoa and the like in water, and the disinfection method does not cause secondary pollution, does not leave any toxic substances, does not change the components and the structure of the water, and has high disinfection speed.
The photocatalysis technology can activate dissolved oxygen in water under the conditions of ultraviolet light and a catalyst to generate a large amount of free radicals so as to degrade trace pollutants in the water, and has the advantages of mild reaction condition, no secondary pollution and the like.
In the ultraviolet disinfection system, the ultraviolet lamp can be used as a light source of the photocatalysis technology, and the wastewater also has sufficient dissolved oxygen, so that the combination of the ultraviolet disinfection system and the photocatalysis system can realize the ultraviolet disinfection of the wastewater and the removal of trace pollutants.
Therefore, the reaction unit for simultaneously realizing ultraviolet disinfection of sewage and removal of trace pollutants can be provided for solving the problems well.
Disclosure of utility model
The utility model aims to provide a reaction unit for simultaneously realizing ultraviolet disinfection and trace pollutant removal of sewage, so as to solve the problem that the disinfection and the trace pollutant removal of the sewage cannot be simultaneously realized in the current market, which is proposed by the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the reaction unit for simultaneously realizing ultraviolet disinfection and trace pollutant removal of sewage comprises a water inlet and a water outlet which are arranged at the front end and the rear end of the reaction unit;
Further comprises: the stainless steel filter screen is arranged at the front end of the cooperative reaction module;
The cooperative reaction module includes granular porous catalyst, stainless steel isolating net, quartz hood and ultraviolet lamp, and the reaction units are serially connected.
Preferably, the stainless steel filter screen can remove suspended substances in the sewage to avoid clogging of the reaction unit.
Preferably, the granular porous catalyst can adsorb trace pollutants in sewage and enrich the trace pollutants in the holes of the granular porous catalyst, so that the contact efficiency of free radicals generated by photocatalysis and the pollutants is improved, and the efficient purification of the sewage is realized.
Preferably, the stainless steel screen may immobilize the catalyst to prevent run-off and clogging of the reaction unit.
Preferably, the ultraviolet lamp tube comprises a lamp holder and a light-emitting part, the lamp holder is fixed on a fixed plate, a plurality of ultraviolet lamps are arranged on the fixed plate side by side, and the whole ultraviolet lamp tube is perpendicular to the water inlet direction.
Preferably, the quartz cover separates the ultraviolet lamp from the sewage to avoid direct contact so as to prevent the light source from being damaged.
Preferably, the baffle of the quartz cover enables sewage to flow in a baffling way among a plurality of cooperative reaction modules, so that the residence time is prolonged, and the sewage disinfection and purification efficiency is improved.
Compared with the prior art, the utility model has the beneficial effects that: the reaction unit for simultaneously realizing ultraviolet disinfection and trace pollutant removal of sewage comprises the following specific contents:
(1) The ultraviolet sterilizing lamp and the catalyst are arranged, the ultraviolet sterilizing lamp and the granular porous catalyst are respectively fixed and isolated by a quartz cover and a stainless steel net, the stainless steel filter screen is arranged at the front end of the reaction unit, sewage enters the reaction unit from a water inlet, suspended matters are filtered by the stainless steel filter screen, and then the sewage reaches a synergistic reaction module, under the irradiation of ultraviolet light, on one hand, the sewage can be sterilized, and on the other hand, the granular porous catalyst can adsorb trace pollutants in the sewage and degrade the trace pollutants by photocatalysis, so that the sewage can be sterilized and the trace pollutants can be removed simultaneously.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic diagram of the structure of the ultraviolet lamp according to the present utility model in a left-hand view;
FIG. 4 is a schematic diagram of the left-hand structure of the catalyst setup and fixation means of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-4, the present utility model provides a technical solution: the reaction unit for simultaneously realizing ultraviolet disinfection and trace pollutant removal of sewage comprises a water inlet and a water outlet which are arranged at the front end and the rear end of the reaction unit;
The cooperative reaction module, which is shown in combination with fig. 1-2 and 4, relates to a granular porous catalyst, a stainless steel screen, a quartz cover and an ultraviolet lamp, wherein a plurality of groups of the cooperative reaction modules are arranged in a reaction unit in a serial manner, and the cooperative reaction module further comprises: the stainless steel filter screen is arranged at the front end of the cooperative reaction module, each module mainly comprises an ultraviolet disinfection lamp and a granular porous catalyst, the ultraviolet disinfection lamp and the granular porous catalyst are respectively fixed and isolated by a quartz cover and a stainless steel screen, the stainless steel screen can fix the catalyst to prevent loss and blocking the reaction unit, the stainless steel filter screen can remove suspended matters in sewage to avoid blocking the reaction unit, the stainless steel filter screen is arranged at the front end of the reaction unit, the granular porous catalyst can adsorb trace pollutants in the sewage and enrich the trace pollutants in the inside of holes of the reaction unit, the contact efficiency of free radicals generated by photocatalysis and the pollutants is improved, so that the sewage is purified efficiently, the sewage enters the reaction unit from a water inlet, and the suspended matters are filtered by the stainless steel screen to reach the cooperative reaction module;
The baffle-type sewage treatment device is characterized in that the baffle-type sewage treatment device is combined with the structures shown in the figures 1-3, sewage flows in a baffle mode among a plurality of cooperative reaction modules under the baffle of the quartz cover, the retention time is prolonged, the sewage disinfection and purification efficiency is improved, the quartz cover separates the ultraviolet lamp from the sewage to avoid direct contact, so that the damage of a light source is prevented, under the irradiation of ultraviolet light, on one hand, the sewage disinfection can be realized, on the other hand, the granular porous catalyst can adsorb trace pollutants in the sewage and degrade the trace pollutants in the photocatalysis, the whole reaction unit presents a baffle-type reaction tank structure, the ultraviolet lamp tube comprises a lamp holder and a luminous part, the lamp holder is fixed on a fixed plate, the ultraviolet lamps are arranged on the fixed plate side by side, the whole ultraviolet lamp is perpendicular to the water inlet direction, the sewage is conveyed in a baffle mode inside the reaction unit, the retention time of the sewage in the reaction module is greatly prolonged, the exposure time of the sewage to the ultraviolet light and the contact with the catalyst is prolonged, and the sewage disinfection and purification efficiency is improved.
Working principle: when the reaction unit capable of simultaneously realizing ultraviolet disinfection and micro-pollutant removal of sewage is used, firstly, a plurality of ultraviolet disinfection and photocatalysis cooperative modules are formed, each module mainly comprises an ultraviolet disinfection lamp and a granular porous catalyst, suspended matters are filtered out through a stainless steel partition screen and then reach the cooperative reaction module, under the irradiation of ultraviolet light, on one hand, the sewage disinfection can be realized, on the other hand, the granular porous catalyst can adsorb micro-pollutant in the sewage and degrade the micro-pollutant in a photocatalysis manner, so that the disinfection and the micro-pollutant removal of the sewage are realized, the reaction unit is of a baffle-like reaction tank structure as a whole, the sewage is conveyed in the reaction unit in a baffling manner, the residence time of the sewage in the reaction module is greatly prolonged, the exposure time of the sewage to ultraviolet light and the contact time of the catalyst are prolonged, and the sewage disinfection and purification efficiency are improved.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The reaction unit for simultaneously realizing ultraviolet disinfection and trace pollutant removal of sewage comprises a water inlet and a water outlet which are arranged at the front end and the rear end of the reaction unit;
Characterized by further comprising:
the stainless steel filter screen is arranged at the front end of the cooperative reaction module;
The cooperative reaction module includes granular porous catalyst, stainless steel isolating net, quartz hood and ultraviolet lamp, and the reaction units are serially connected.
2. A reaction unit for simultaneously achieving ultraviolet disinfection and trace contaminant removal from sewage according to claim 1, wherein: the stainless steel filter screen can remove suspended substances in sewage to avoid blocking of the reaction unit.
3. A reaction unit for simultaneously achieving ultraviolet disinfection and trace contaminant removal from sewage according to claim 1, wherein: the granular porous catalyst can adsorb trace pollutants in sewage and enrich the trace pollutants in the holes of the granular porous catalyst, so that the contact efficiency of free radicals generated by photocatalysis and the pollutants is improved, and the efficient purification of the sewage is realized.
4. A reaction unit for simultaneously achieving ultraviolet disinfection and trace contaminant removal from sewage according to claim 1, wherein: the stainless steel screen may immobilize the catalyst to prevent run-off and clogging of the reaction unit.
5. A reaction unit for simultaneously achieving ultraviolet disinfection and trace contaminant removal from sewage according to claim 1, wherein: the ultraviolet lamp comprises a lamp holder and a light-emitting part, the lamp holder is fixed on a fixed plate, a plurality of ultraviolet lamps are arranged side by side on the fixed plate, and the whole ultraviolet lamp is perpendicular to the water inlet direction.
6. A reaction unit for simultaneously achieving ultraviolet disinfection and trace contaminant removal from sewage according to claim 1, wherein: the quartz cover separates the ultraviolet lamp from sewage to avoid direct contact so as to prevent the light source from being damaged.
7. A reaction unit for simultaneously achieving ultraviolet disinfection and trace contaminant removal from sewage according to claim 1, wherein: under the baffle of the quartz cover, the sewage can flow in a baffling way among a plurality of cooperative reaction modules, so that the residence time is prolonged, and the sewage disinfection and purification efficiency is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323270832.9U CN221420917U (en) | 2023-12-01 | 2023-12-01 | Reaction unit capable of simultaneously realizing ultraviolet disinfection of sewage and removal of trace pollutants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323270832.9U CN221420917U (en) | 2023-12-01 | 2023-12-01 | Reaction unit capable of simultaneously realizing ultraviolet disinfection of sewage and removal of trace pollutants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221420917U true CN221420917U (en) | 2024-07-26 |
Family
ID=92014017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323270832.9U Active CN221420917U (en) | 2023-12-01 | 2023-12-01 | Reaction unit capable of simultaneously realizing ultraviolet disinfection of sewage and removal of trace pollutants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221420917U (en) |
-
2023
- 2023-12-01 CN CN202323270832.9U patent/CN221420917U/en active Active
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