CN220393480U - Ultraviolet/chlorine pretreatment energy-saving equipment for relieving membrane pollution - Google Patents
Ultraviolet/chlorine pretreatment energy-saving equipment for relieving membrane pollution Download PDFInfo
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- CN220393480U CN220393480U CN202321689714.9U CN202321689714U CN220393480U CN 220393480 U CN220393480 U CN 220393480U CN 202321689714 U CN202321689714 U CN 202321689714U CN 220393480 U CN220393480 U CN 220393480U
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- ultraviolet
- water
- chlorine
- membrane
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- 239000012528 membrane Substances 0.000 title claims abstract description 50
- 239000000460 chlorine Substances 0.000 title claims abstract description 31
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 31
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 238000009285 membrane fouling Methods 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 241000270295 Serpentes Species 0.000 claims description 3
- 238000001471 micro-filtration Methods 0.000 claims description 3
- 238000000108 ultra-filtration Methods 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 238000005660 chlorination reaction Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 238000001223 reverse osmosis Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Abstract
The utility model provides ultraviolet/chlorine pretreatment energy-saving equipment for relieving membrane pollution, which belongs to the technical field of water treatment and comprises a chlorine adding pipe, a pipeline mixer, an ultraviolet contact tank and a membrane component, wherein the pipeline mixer, the ultraviolet contact tank and the membrane component are sequentially communicated through a pipeline, and the chlorine adding pipe is connected with the pipeline mixer, and is characterized in that: the ultraviolet contact groove comprises a plurality of modularized processing unit grids connected in series, two water inlet and outlet pipes are arranged on the processing unit grids, the water inlet and outlet pipes of adjacent processing unit grids are sequentially connected, the series connection is achieved, and partition plates are arranged on two sides of the processing unit grids and fixed through screws. The utility model utilizes the pipeline mixer to mix the medicament and the incoming water, then enters the ultraviolet contact tank, and the outgoing water after reaching enough irradiation intensity and residence time can enter the subsequent membrane treatment process, thereby achieving the purposes of disinfection and relieving membrane pollution.
Description
Technical Field
The utility model belongs to the technical field of water treatment, and particularly relates to ultraviolet/chlorine pretreatment energy-saving equipment for relieving membrane pollution.
Background
The membrane technology is commonly used for sewage regeneration and reuse treatment. However, the secondary wastewater treatment effluent still contains a large amount of organic matters, colloids, etc., which are the main causes of membrane pollution in the membrane process. Therefore, pretreatment of the membrane process feed water is a common means of alleviating the membrane fouling problem. The ultraviolet/chlorine pre-oxidation has the advantages of low cost and easy availability of medicament, good effect of relieving membrane pollution and the like, and the process is gradually applied to the pretreatment of the inlet water of the drinking water and sewage recycling membrane process. The Chinese patent of the utility model of the grant publication No. CN212741028U discloses a printing and dyeing wastewater advanced treatment and recycling system, wherein a first-stage chlorination reaction water tank, a second-stage chlorination reaction water tank and a third-stage chlorination reaction water tank are mutually connected in series, the first-stage chlorination reaction water tank is connected with a wastewater inlet pipeline, the third-stage chlorination reaction water tank is connected with a liquid inlet of a reverse osmosis membrane component, and a liquid outlet of the reverse osmosis membrane component is respectively connected with a final water outlet water tank and a concentrated water tank; ultraviolet light sources are respectively arranged in the primary chlorination reaction water tank, the secondary chlorination reaction water tank, the tertiary chlorination reaction water tank and the reverse osmosis membrane component are respectively connected with a medicine storage tank through a medicine adding pump. The wastewater sequentially flows through the primary, secondary and tertiary chlorination reaction water tanks, the high-efficiency synergistic removal of pollutants in the water is realized under the action of the ultraviolet light source and the medicament adding pump, and then the wastewater enters the reverse osmosis membrane module by the high-pressure pump to carry out reverse osmosis treatment. When the water quality and the water quantity of the incoming water change, the ultraviolet irradiation equipment arranged in the open channel is difficult to cope with the change, so that the pretreatment effect is poor or the energy waste is caused.
Disclosure of Invention
Aiming at the technical problems in the prior art, the utility model provides the ultraviolet/chlorine pretreatment energy-saving equipment for relieving membrane pollution, which can adjust the chlorine adding amount and change the output power of an ultraviolet lamp.
The technical scheme adopted by the utility model is as follows: the utility model provides an ultraviolet/chlorine pretreatment energy-saving equipment for alleviating membrane pollution, includes chlorine pipe, pipeline blender, ultraviolet contact tank and membrane module, and pipeline blender, ultraviolet contact tank and membrane module are through pipeline intercommunication in proper order, chlorine pipe with pipeline blender is connected, its characterized in that: the ultraviolet contact groove comprises a plurality of modularized processing unit grids connected in series, two water inlet and outlet pipes are arranged on the processing unit grids, the water inlet and outlet pipes of adjacent processing unit grids are sequentially connected, the series connection is achieved, and partition plates are arranged on two sides of the processing unit grids and fixed through screws.
Further, two adjacent processing cells share one of the separators.
Further, all the processing unit cells and the partition plates are fixed by long rod screws in series.
Further, the processing unit cell comprises an outer frame, an ultraviolet lamp assembly and a guide plate, wherein the ultraviolet lamp assembly is connected with the outer frame, an ultraviolet lamp of the ultraviolet lamp assembly is inserted into the outer frame, the guide plate is positioned beside the ultraviolet lamp and fixed with the partition plate, and two sides of the outer frame are respectively connected with one water inlet and outlet pipe.
Further, a silica gel pad is arranged between the partition board and the outer frame.
Furthermore, the material of the guide plate adopts quartz glass.
Furthermore, the material of the partition plate adopts quartz glass.
Furthermore, the water inlet and outlet pipes are mutually connected by adopting PVC plastic pipes or silica gel hoses or snake skin hoses.
Further, be provided with the measuring pump on the chlorine adding pipe, be provided with the flowmeter on the outlet pipe of membrane module, the inlet tube of membrane module, outlet pipe all are connected with the manometer, the computer respectively with flowmeter, manometer, measuring pump, ultraviolet contact tank and quality of water information collection device, quality of water information collection device is used for gathering the quality of water information of the water of pipeline blender, the play water of pipeline blender and the play water of ultraviolet contact tank.
Further, the membrane component is an ultrafiltration membrane component or a microfiltration membrane component.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model utilizes the pipeline mixer to mix the medicament and the incoming water, then enters the ultraviolet contact tank, and the outgoing water after reaching enough irradiation intensity and residence time can enter the subsequent membrane treatment process, thereby achieving the purposes of disinfection and relieving membrane pollution.
2. The ultraviolet contact groove is formed by connecting a plurality of independent processing cells in series, and each processing cell can be detached or additionally arranged. The water inlet and outlet pipes of the adjacent treatment cells are sequentially connected through hoses, and water flows sequentially pass through each treatment cell until the water reaches enough irradiation intensity and retention time and then is discharged.
3. According to the utility model, the guide plate is arranged in the treatment unit cell for guiding the water to be treated to flow around the ultraviolet lamp, so that the water can be ensured to fully receive ultraviolet irradiation in the treatment unit cell.
4. The utility model can realize the treatment capacity according to the water quality and water quantity change and the treatment requirement condition, and save energy consumption and medicament; can effectively treat the secondary treated effluent with large water quality and water quantity change in a special period (such as rainy season) of a sewage plant. The utility model is provided with the components such as the water quality information collecting device, the pressure gauge, the flowmeter and the like, collects the water quality characteristics of the incoming water, the transmembrane pressure difference of the membrane assembly, the membrane flux and the like, and provides support for adjusting the dosage of the medicament and the quantity and the position of the ultraviolet lamp to turn on, thereby realizing the aim of coping with the change of the water quality and the water quantity of the incoming water, adjusting the dosage of the system and optimizing the preparation of the ultraviolet lamp, and achieving the purposes of saving the medicament and saving the energy.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of an ultraviolet contact groove according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a processing cell according to an embodiment of the present utility model;
FIG. 4 is a schematic view of section A-A of FIG. 3 in accordance with an embodiment of the present utility model;
FIG. 5 is a schematic view of section B-B of FIG. 3 according to an embodiment of the present utility model.
In the figure: 1. a metering pump; 2. a pipe mixer; 3. a chlorine adding pipe; 4. an ultraviolet contact groove; 5. a membrane module; 6. a water quality information collection device; 7. a computer; 8, a pressure gauge; 9. a flow meter; 41. a partition plate; 42. a water inlet pipe and a water outlet pipe; 43. an outer frame; 44. an ultraviolet lamp assembly; 45. and a deflector.
Detailed Description
The present utility model will be described in detail below with reference to the drawings and the specific embodiments, so that those skilled in the art can better understand the technical solutions of the present utility model.
Example 1
Embodiments of the present utility model provide an ultraviolet/chlorine pretreatment energy saving apparatus for mitigating membrane fouling, as shown in fig. 1-5, comprising a chlorinating tube 3, a tubing mixer 2, an ultraviolet contact tank 4, and a membrane module 5. The pipeline mixer 2, the ultraviolet contact tank 4 and the membrane component 5 are sequentially communicated through pipelines, and the chlorine adding pipe 3 is connected with the pipeline mixer 2. The ultraviolet contact tank 4 comprises a plurality of modularized processing cells connected in series, two sides of each processing cell are provided with a partition board 41, and two adjacent processing cells share one partition board 41. All the processing cells and partitions 41 are fastened together by long rod screws. The processing cell includes a housing 43, an ultraviolet lamp assembly 44, and a baffle 45. A silica gel pad is provided between the partition 41 and the outer frame 43 to prevent water leakage. Two sides of the outer frame 43 are respectively connected with a water inlet and outlet pipe 42, and the water inlet and outlet pipes 42 of adjacent processing cells are sequentially connected in pairs by adopting PVC plastic pipes or silica gel hoses or snake skin hoses to realize serial connection. The ultraviolet lamp assembly 44 is connected with the outer frame 43, the ultraviolet lamp of the ultraviolet lamp assembly 44 is inserted into the outer frame 43, and the deflector 45 is located beside the ultraviolet lamp and is adhered and fixed with the partition 41 by optical glue. The water is guided by the guide plates 45, so that the water to be treated can flow around the ultraviolet lamp, and the water can be ensured to fully receive ultraviolet light irradiation in the treatment unit cells. The baffle 45 and the partition 41 are made of quartz glass. As shown in fig. 2, water flows through each of the process cells in sequence from left to right. The direction of water flow in each of the process cells is shown in fig. 3. The ultraviolet lamp assembly 44 is connected with the computer 7, and the computer 7 controls the on-off state. Each ultraviolet lamp assembly 44 can realize independent switch control, when the concentration of the organic matters in the water is low, the number of the ultraviolet lamps is reduced, and ultraviolet light can still fully irradiate the water to be treated in the treatment unit cells through the quartz glass guide plates 45 and the quartz glass partition plates 41.
Example 2
The embodiment of the utility model provides an ultraviolet/chlorine pretreatment energy-saving device for relieving membrane pollution, as shown in fig. 1, and on the basis of the embodiment 1, the embodiment is added with a water quality information collecting device 6, a pressure gauge 8, a flowmeter 9 and other components, and specifically comprises the following components: the chlorine adding pipe 3 is provided with a metering pump 1, the metering pump 1 is used for adding a medicament (such as sodium hypochlorite solution) into the chlorine adding pipe 3, then the medicament enters the pipeline mixer 2 to be mixed with water to be treated, and the metering pump 1 can realize on-line control of the dosage. A flow meter 9 is arranged on the water outlet pipe of the membrane assembly 5, and the membrane flux of the membrane assembly 5 can be calculated through data collected by the flow meter 9. The water inlet pipe and the water outlet pipe of the membrane component 5 are connected with a pressure gauge 8, and the pressure gauge 8 is used for measuring transmembrane pressure difference. The water quality information collecting device 6 is used for collecting water quality information of water entering the pipeline mixer 2, water exiting the pipeline mixer 2 and water exiting the ultraviolet contact tank 4. Water quality detection instruments can be respectively arranged on the water inlet pipe of the pipeline mixer 2, the water outlet pipe of the pipeline mixer 2 and the water outlet pipe of the ultraviolet contact tank 4, and the adopted water quality information is summarized to the water quality information collecting device 6. The water quality information mainly comprises concentration values of total organic carbon, ammonia nitrogen and the like. The computer 7 is respectively connected with the flowmeter 9, the pressure gauge 8, the metering pump 1, the ultraviolet contact tank 4 and the water quality information collecting device 6. The computer 7 can determine the dosage of the medicament and the number and the positions of the ultraviolet lamp switches according to the data collected by the flowmeter 9 and the like, and accordingly controls the metering pump 1 and the ultraviolet contact tank 4. The membrane module 5 is any ultrafiltration membrane module 5 or microfiltration membrane module 5.
The present utility model has been described in detail by way of examples, but the description is merely exemplary of the utility model and should not be construed as limiting the scope of the utility model. The scope of the utility model is defined by the claims. In the technical scheme of the utility model, or under the inspired by the technical scheme of the utility model, similar technical schemes are designed to achieve the technical effects, or equivalent changes and improvements to the application scope are still included in the protection scope of the patent coverage of the utility model.
Claims (9)
1. The utility model provides an ultraviolet/chlorine pretreatment energy-saving equipment for alleviating membrane pollution, includes chlorine pipe, pipeline blender, ultraviolet contact tank and membrane module, and pipeline blender, ultraviolet contact tank and membrane module are through pipeline intercommunication in proper order, chlorine pipe with pipeline blender is connected, its characterized in that: the ultraviolet contact groove comprises a plurality of modularized processing cells connected in series, two water inlet and outlet pipes are arranged on the processing cells, the water inlet and outlet pipes of adjacent processing cells are connected in sequence to realize the series connection, and the two sides of the processing cells are provided with partition plates and are fixed through screws;
the chlorine adding pipe is provided with a metering pump, the water outlet pipe of the membrane assembly is provided with a flowmeter, the water inlet pipe and the water outlet pipe of the membrane assembly are connected with a pressure gauge, the computer is respectively connected with the flowmeter, the pressure gauge, the metering pump, the ultraviolet contact tank and the water quality information collecting device, and the water quality information collecting device is used for collecting water quality information of water inlet of the pipeline mixer, water outlet of the pipeline mixer and water outlet of the ultraviolet contact tank.
2. An ultraviolet/chlorine pretreatment energy saving apparatus for alleviating membrane fouling as set forth in claim 1, wherein: two adjacent processing cells share one of the separators.
3. An ultraviolet/chlorine pretreatment energy saving apparatus for alleviating membrane fouling as set forth in claim 1 or 2, characterized in that: all the processing unit cells and the partition plates are fixed by long rod screws in series.
4. An ultraviolet/chlorine pretreatment energy saving apparatus for alleviating membrane fouling as set forth in claim 1, wherein: the processing unit cell comprises an outer frame, an ultraviolet lamp assembly and a guide plate, wherein the ultraviolet lamp assembly is connected with the outer frame, an ultraviolet lamp of the ultraviolet lamp assembly is inserted into the outer frame, the guide plate is positioned beside the ultraviolet lamp and fixed with the partition plate, and two sides of the outer frame are respectively connected with one water inlet and outlet pipe.
5. An ultraviolet/chlorine pretreatment energy saving apparatus for alleviating membrane fouling as set forth in claim 4, wherein: and a silica gel pad is arranged between the partition plate and the outer frame.
6. An ultraviolet/chlorine pretreatment energy saving apparatus for alleviating membrane fouling as set forth in claim 4, wherein: the material of the guide plate adopts quartz glass.
7. An ultraviolet/chlorine pretreatment energy saving apparatus for alleviating membrane fouling as set forth in claim 1, wherein: the material of the partition board adopts quartz glass.
8. An ultraviolet/chlorine pretreatment energy saving apparatus for alleviating membrane fouling as set forth in claim 1, wherein: the water inlet and outlet pipes are connected with each other by adopting PVC plastic pipes or silica gel hoses or snake skin hoses.
9. An ultraviolet/chlorine pretreatment energy saving apparatus for alleviating membrane fouling as set forth in claim 1, wherein: the membrane component is an ultrafiltration membrane component or a microfiltration membrane component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689714.9U CN220393480U (en) | 2023-06-30 | 2023-06-30 | Ultraviolet/chlorine pretreatment energy-saving equipment for relieving membrane pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689714.9U CN220393480U (en) | 2023-06-30 | 2023-06-30 | Ultraviolet/chlorine pretreatment energy-saving equipment for relieving membrane pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220393480U true CN220393480U (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321689714.9U Active CN220393480U (en) | 2023-06-30 | 2023-06-30 | Ultraviolet/chlorine pretreatment energy-saving equipment for relieving membrane pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220393480U (en) |
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2023
- 2023-06-30 CN CN202321689714.9U patent/CN220393480U/en active Active
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