CN202880955U - Photocatalytic sterilizing reactor - Google Patents
Photocatalytic sterilizing reactor Download PDFInfo
- Publication number
- CN202880955U CN202880955U CN 201220604806 CN201220604806U CN202880955U CN 202880955 U CN202880955 U CN 202880955U CN 201220604806 CN201220604806 CN 201220604806 CN 201220604806 U CN201220604806 U CN 201220604806U CN 202880955 U CN202880955 U CN 202880955U
- Authority
- CN
- China
- Prior art keywords
- fiber filter
- pond
- cell body
- pipe
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
Abstract
The utility model provides a photocatalytic sterilizing reactor which comprises a cell body, wherein one side of the cell body is provided with a water inlet; the bottom of the cell body is provided with a escape pipe; the cell body is internally provided with a photocatalytic oxidation device, an aerating device, a filtration contributing water device and a back purge device; the photocatalytic oxidation device comprises a UV lamp provided on the inwall of the cell body; the aerating device comprises an aerator pipe located at the bottom of the cell body, the aerator pipe is connected with a air inlet; the filtration contributing water device comprises fiber filter elements and a water outlet, the water outlet is connected with the upper part of the fiber filter elements, the evenly fascicular fiber filter elements are glued on the fixed pipe, the fixed pipe is fixed in the cell body through a support; the back purge device comprises a back purge pipe which is connected with the lower part of the fiber filter elements. The photocatalytic sterilizing reactor is simple in entire structure and beneficial for recycle of a catalyst, cost is reduced, bactericidal effect is good, workers do not need to participate, and operation is convenient.
Description
Technical field
The utility model relates to a kind of photo catalysis reactor for killing the sewage bacterium, belongs to technical field of sewage treatment equipment.
Background technology
Photochemical catalysis is a new type water treatment technology with broad prospect of application, has the outstanding advantages such as less energy-consumption, easy to operate, non-secondary pollution, and is especially better than other treatment processs to the removal effect of some specific pollutants.
Existing photo catalysis reactor mainly is divided into three kinds on suspension type, loading type and embedded type.The suspension type photo catalysis reactor has the advantages such as catalytic efficiency is high, catalytic activity is strong, but because catalyzer is evenly distributed in the water after the processing, the technical difficulty of Separation and Recovery and process cost are all larger, adopt traditional solid-liquid separating technology such as gravitational settling to separate or coagulation-settlement process length consuming time and separate not thoroughly not only, the water outlet supernatant liquor also need carry out secondary filtration; In addition, the suspended state photocatalyst can not be realized the continuous operation of photocatalysis treatment technique.Compare with the suspension type photo catalysis reactor, the loading type photo catalysis reactor can fundamentally be avoided the problem of Separation and Recovery, and the while can also be realized the operate continuously for the treatment of process, processing power is large, floor space is little; The drawbacks such as but then, catalyst surface area and light source rate of utilization are low, greatly reduce in the photocatalytic activity site, catalytic activity is not strong, the poor and long-time water conservancy shearing action of infective agent mass transfer process causes the serious desorption of catalyzer are impassable.Embedded type photo catalysis reactor is in the prescription that carries out separatory membrane and preparation process photocatalyst to be added in mould material and the membrane structure, thereby realize immobilized the adhering to of inside of photocatalyst, have higher membrane flux and retaining power, yet the catalytic activity of photocatalyst is received restriction and is not yet found the effective measure that effectively suppress separatory membrane photochemical catalysis chemical lesion.
Summary of the invention
The utility model is for the deficiency that existing photo catalysis reactor exists, and provides that a kind of processing efficiency is high, effluent quality good, applied widely, catalyst separating is easy and simple in structure, operation photo-catalyst reactor easily.
Photo-catalyst reactor of the present utility model, by the following technical solutions:
This reactor comprises the pond body, and body one side in pond is provided with water inlet pipe, and body bottom in pond is provided with blow-down pipe, is provided with photocatalytic oxidation device, aerating apparatus, filtration product water device and back-purge system in the body of pond; Photocatalytic oxidation device comprises the ultraviolet lamp tube that is arranged on pond body inwall; Aerating apparatus comprises the aeration tube that is positioned at body bottom, pond, connects inlet pipe on the aeration tube; Filter to produce the water device and comprise fiber filter element and rising pipe, rising pipe is connected with the top of fiber filter element, being bonded on the fixed tube of the even bunchy of fiber filter element, and fixed tube is fixed in the body of pond by support; Back-purge system comprises backwash tube, and backwash tube is connected with the bottom of fiber filter element.
Sewage enters photocatalyst titanium dioxide interior with being added to the pond body in the body of pond to be mixed, and the aeration tube aeration is opened ultraviolet lamp tube, carries out the photo-catalyst reaction, and after sterilization process was complete, the sewage in the body of pond filtered by fiber filter element and discharges by rising pipe.By backwash tube fiber filter element is carried out back flushing.
The utility model membrane separation technique that has been coupled on the basis of suspension type photo catalysis reactor, can guarantee that the suspension type photo catalysis reactor is to the efficient utilization of catalyzer, can utilize again the good separating power of separatory membrane that the particulate form photocatalyst is carried out Separation and Recovery, adopt hollow-fibre membrane can guarantee fully the titanium deoxide catalyst in the sewage to be removed from produce water, and the titanium dioxide rate of recovery is high, be beneficial to the catalyst recovery utilization, reduce cost; Uniform aeration when carrying out light-catalyzed reaction, the even suspended state of assurance catalyzer prevents the catalyzer gravitational settling; One-piece construction is simple, does not need manually to participate in operation convenient.
Description of drawings
Fig. 1 is the structural representation of the utility model photo-catalyst reactor.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of fiber filter element in the utility model.
Wherein: 1, pond body, 2, water inlet pipe, 3, fiber filter element, 4, photocatalyst titanium dioxide, 5, aerator, 6, electromagnetic air pump, 7, inlet pipe, 8, magnetic valve, 9, backwashing pump, 10, stopping valve, 11, blow-down pipe, 12, aeration tube, 13, ultraviolet lamp tube, 14, power supply, 15, rising pipe, 16, effluent water pump, 17, magnetic valve, 18, fixed tube.
Embodiment
As depicted in figs. 1 and 2, photo-catalyst reactor of the present utility model comprises pond body 1, and a side of pond body 1 is provided with water inlet pipe 2, and the bottom of pond body 1 is provided with blow-down pipe 11, and blow-down pipe 11 is provided with stopping valve 10.The inside of pond body 1 is provided with photocatalytic oxidation device, aerating apparatus, filtration product water device and back-purge system.
Photocatalytic oxidation device comprises the ultraviolet lamp tube 13 that is arranged on four jiaos of places in the pond body 1, can quartz socket tube be arranged at ultraviolet lamp tube 13 covers.Ultraviolet lamp tube 13 is electrically connected with the power supply 14 of outside.
Aerating apparatus comprises the aeration tube 12 that is positioned at pond body 1 bottom, and aeration tube 12 is connected with inlet pipe 7, is distributed with solarization air cap on the aeration tube 12.Inlet pipe 7 is connected with electromagnetic air pump 6, can the connection traffic variable valve on the inlet pipe 7, air flowmeter and tensimeter, and so that air input is regulated.
Filter and produce the water device, comprise fiber filter element 3 and rising pipe 15, an end of rising pipe 15 is connected with the top of fiber filter element 3, and an end is connected with effluent water pump 16, is connected with magnetic valve 17 on the rising pipe 15.As shown in Figure 3, being bonded on the fixed tube 18 of fiber filter element 3 even bunchys, fixed orifices pipe 18 is fixed in the pond body 1 by support.Fiber filter element 3 adopts cellulose acetate.
Back-purge system comprises backwash tube, and an end of backwash tube is connected with the bottom of fiber filter element 3, and an end is connected with backwashing pump 9, also is provided with magnetic valve 8 on the backwash tube.
The operational process of said apparatus is as described below:
Sewage enters in the pond body 1 by water inlet pipe 2, mixes with photocatalyst titanium dioxide 4 in being added in proportion pond body 1, and the aeration tube 12 beginning aerations of pond body 1 bottom produce aerator 5, and ultraviolet lamp tube 13 is opened simultaneously, carries out photo-catalyst and reacts.After sterilization process is complete, open effluent water pump 16 and magnetic valve 17, the sewage in the body of pond filters by rising pipe 15 by fiber filter element 3 and discharges, and the titanium deoxide catalyst of larger particles continues to stay in the body of pond, closes effluent water pump 16 and magnetic valve 17.After sterilization process was complete, the stopping valve 10 on the blow-down pipe 11 was opened, and the titanium deoxide catalyst in the pond body 1 is discharged with remaining liq, was used for recycling.Close stopping valve 10, open backwashing pump 9 and magnetic valve 8 in the back-purge system, by backwash tube fiber filter element 3 is carried out back flushing, wash and again carry out emptying manipulation, end reaction time after complete.
Claims (1)
1. a photo-catalyst reactor comprises the pond body, and body one side in pond is provided with water inlet pipe, and body bottom in pond is provided with blow-down pipe, it is characterized in that: be provided with photocatalytic oxidation device, aerating apparatus, filtration product water device and back-purge system in the body of pond; Photocatalytic oxidation device comprises the ultraviolet lamp tube that is arranged on pond body inwall; Aerating apparatus comprises the aeration tube that is positioned at body bottom, pond, connects inlet pipe on the aeration tube; Filter to produce the water device and comprise fiber filter element and rising pipe, rising pipe is connected with the top of fiber filter element, being bonded on the fixed tube of the even bunchy of fiber filter element, and fixed tube is fixed in the body of pond by support; Back-purge system comprises backwash tube, and backwash tube is connected with the bottom of fiber filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220604806 CN202880955U (en) | 2012-11-16 | 2012-11-16 | Photocatalytic sterilizing reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220604806 CN202880955U (en) | 2012-11-16 | 2012-11-16 | Photocatalytic sterilizing reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202880955U true CN202880955U (en) | 2013-04-17 |
Family
ID=48072402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220604806 Expired - Fee Related CN202880955U (en) | 2012-11-16 | 2012-11-16 | Photocatalytic sterilizing reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202880955U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976534A (en) * | 2012-11-16 | 2013-03-20 | 山东建筑大学 | Method and device of killing staphylococcus aureus in sewage |
| CN104843824A (en) * | 2014-02-18 | 2015-08-19 | 邱玉冬 | Sewage foam photolysis processor |
| CN105174361A (en) * | 2015-09-08 | 2015-12-23 | 天津工业大学 | Integral photocatalytic oxidization-membrane separation three-phase fluidized bed reaction device |
| CN111072126A (en) * | 2018-10-19 | 2020-04-28 | 天津工业大学 | Integrated photocatalytic oxidation-membrane separation circulating fluidized bed reaction device |
-
2012
- 2012-11-16 CN CN 201220604806 patent/CN202880955U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976534A (en) * | 2012-11-16 | 2013-03-20 | 山东建筑大学 | Method and device of killing staphylococcus aureus in sewage |
| CN104843824A (en) * | 2014-02-18 | 2015-08-19 | 邱玉冬 | Sewage foam photolysis processor |
| CN105174361A (en) * | 2015-09-08 | 2015-12-23 | 天津工业大学 | Integral photocatalytic oxidization-membrane separation three-phase fluidized bed reaction device |
| CN111072126A (en) * | 2018-10-19 | 2020-04-28 | 天津工业大学 | Integrated photocatalytic oxidation-membrane separation circulating fluidized bed reaction device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102180556B (en) | Adsorption regeneration-photocatalysis advanced oxidation water treatment equipment | |
| CN101786689B (en) | Membrane separation concentrated water treatment method and integral coupling device | |
| CN201357069Y (en) | Photocatalysis oxidation reactor | |
| CN105481154B (en) | A kind of integrated catalytic oxidation and the milipore filter reused water processing device of supported catalyst | |
| CN105217721B (en) | A kind of photocatalysis compound-split membrane water treatment device and water treatment system | |
| CN202880955U (en) | Photocatalytic sterilizing reactor | |
| CN106587463B (en) | A kind of water treatment facilities containing photocatalyst | |
| CN104528912A (en) | Photocatalysis device based on nano-grade magnetic titanium dioxide catalyst | |
| CN104787924A (en) | Caprolactam sewage advanced treatment method using ozone catalytic oxidation | |
| CN104843917A (en) | Device and method for purifying slightly-polluted waste water | |
| CN101186380A (en) | Photocatalysis aeration filter pool for water treatment | |
| CN105712583B (en) | A kind of sewage purification filter device | |
| CN208234686U (en) | A kind of small-sized livestock culture waste water integrated treatment unit | |
| CN209635935U (en) | A kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus | |
| CN105130045B (en) | For handling the gas-lifting type photocatalysis membrana separation coupling reactor of organic wastewater | |
| CN204185265U (en) | A kind of sewage photo-catalyst treatment unit | |
| CN201737737U (en) | Airflow driving inner circulation photocatalysis cylindrical water treatment device | |
| CN104386849B (en) | A kind of method of micro polycyclic aromatic hydrocarbon in degradation selectivity water | |
| CN205420038U (en) | Photocatalysis - absorption coupling water purifier | |
| CN202482135U (en) | Circulation self-cleaning carrier biological filtration reactor | |
| CN201660462U (en) | Photocatalytic reactor for treating persistent organism in drinking water | |
| CN102772930A (en) | Reclaimed water fine micro-filtration device | |
| CN205687602U (en) | A kind of photocatalytic degradation device of advanced treating earth's surface underwater micro-organic matter | |
| CN201785291U (en) | Contact oxidation and sand filtration integrated processing system for light polluted water treatment | |
| CN204508999U (en) | A kind of combined type Water treatment sterilizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20131116 |