CN204752436U - Continuous catalytic oxidation water treatment facilities - Google Patents
Continuous catalytic oxidation water treatment facilities Download PDFInfo
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- CN204752436U CN204752436U CN201520347585.4U CN201520347585U CN204752436U CN 204752436 U CN204752436 U CN 204752436U CN 201520347585 U CN201520347585 U CN 201520347585U CN 204752436 U CN204752436 U CN 204752436U
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- catalytic oxidation
- water treatment
- water
- oxidation unit
- treatment unit
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Abstract
The utility model relates to a water processing technique field especially relates to a continuous catalytic oxidation water treatment facilities. This continuous catalytic oxidation water treatment facilities is including the processing unit in advance, chemicals feeder, light catalytic oxidation unit, scattered gas pond and the catalytic oxidation unit that connect gradually, scattered gas pond includes the cell body and sets up the sawtooth weir plate in the cell body, the catalytic oxidation unit is personally experienced sth. Part of the body and is set up in the internal catalyst layer of jar including the jar. The utility model provides a be provided with loose gas pond and catalytic oxidation unit among the continuous catalytic oxidation water treatment facilities, can discharge the carbon dioxide of light catalytic oxidation unit production and can decompose the oxidation midbody that light catalytic oxidation unit produced for the waste water degradation is more thorough, and it is stable to go out water COD, has simple structure, with low costs, and convenient operation's advantage.
Description
Technical field
The utility model relates to water-treatment technology field, particularly relates to a kind of continuous catalysis oxidizing water treatment unit, particularly a kind ofly can decompose oxidation intermediates and the effective continuous catalysis oxidizing water treatment unit of degrading waste water.
Background technology
The negative impact that expanding economy brings is day by day serious problem of environmental pollution, in most of the cases, adopt traditional water treatment device can process the water quality polluted, but high waste water is required for the waste water of some difficult degradations or environment protection emission, tradition water treatment device is just difficult to reach requirement, now needs to be degraded to waste water by catalyzed oxidation mode.
Photocatalysis oxidation technique in the past, after photochemical catalytic oxidation unit has degraded waste water, has produced carbonic acid gas; And now in waste water also containing a large amount of oxidation intermediates, it is unstable that it is embodied in the waste water COD after oxidation, sometimes even higher than unoxidized waste water.
In view of the defect of above-mentioned prior art, need to provide a kind of and can decompose oxidation intermediates and the effective continuous catalysis oxidizing water treatment unit of degrading waste water.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is photocatalysis oxidation technique in the past, after photochemical catalytic oxidation unit has degraded waste water, produces carbonic acid gas; And now in waste water also containing a large amount of oxidation intermediates, it is unstable that it is embodied in the waste water COD after oxidation, sometimes even higher than unoxidized useless water problem.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of continuous catalysis oxidizing water treatment unit, comprise connect successively pretreatment unit, chemicals feeder, photochemical catalytic oxidation unit, loose gas pond and catalytic oxidation unit, described loose gas pond comprises Chi Tiji and is arranged at sawtooth weir plate in the body of pond, and described catalytic oxidation unit comprises tank body and is arranged at the catalyst layer in tank body.
Further, described loose gas pond also comprises the advection plate be arranged in the body of described pond.
Further, described loose gas pond also comprises the net defence be arranged on the body of described pond.
Further, described pond body corresponds to described sawtooth weir plate and be provided with the second water-in, the second water outlet is arranged at the bottom of described pond body.
Further, the 3rd water-in of described catalytic oxidation unit is arranged at the top of described tank body, and its 3rd water outlet is arranged at the bottom of described tank body, and described 3rd water-in is provided with water distributor.
Further, described catalytic oxidation unit also comprises the water collector arranged corresponding to described water distributor.
Further, described catalytic oxidation unit also comprises the preservative coat be arranged in described inner tank wall.
Further, the top of described tank body is provided with charging bole, is provided with discharge opening bottom it.
Further, described pretreatment unit is tube settler device, air-floating apparatus or sand filtering device, or the combination of tube settler device, air-floating apparatus and sand filtering device.
Further, described chemicals feeder is built-in with oxygenant, and described oxygenant is hydrogen peroxide and/or ozone.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: the continuous catalysis oxidizing water treatment unit that the utility model provides comprise connect successively pretreatment unit, chemicals feeder, photochemical catalytic oxidation unit, loose gas pond and catalytic oxidation unit, loose gas pond comprises Chi Tiji and is arranged at sawtooth weir plate in the body of pond, and catalytic oxidation unit comprises tank body and is arranged at the catalyst layer in tank body.Loose gas pond and catalytic oxidation unit is provided with in the continuous catalysis oxidizing water treatment unit that the utility model provides, can discharge photochemical catalytic oxidation unit produce carbonic acid gas and can decompose photochemical catalytic oxidation unit produce oxidation intermediates, make wastewater degradation more thorough, water outlet COD stablizes, have that structure is simple, cost is low, and easy to operate advantage.
Accompanying drawing explanation
Fig. 1 is the sectional view of photochemical catalytic oxidation unit in the utility model embodiment continuous catalysis oxidizing water treatment unit;
Fig. 2 is the structural representation of photochemical catalytic oxidation unit in the utility model embodiment continuous catalysis oxidizing water treatment unit;
Fig. 3 is the Facad structure schematic diagram in loose gas pond in the utility model embodiment continuous catalysis oxidizing water treatment unit;
Fig. 4 is the left view in loose gas pond in the utility model embodiment continuous catalysis oxidizing water treatment unit;
Fig. 5 is the structural representation of catalytic oxidation unit in the utility model embodiment continuous catalysis oxidizing water treatment unit;
Fig. 6 is the structural representation of the utility model embodiment continuous catalysis oxidizing water treatment unit.
In figure: 1: housing; 2: the first water-ins; 3: the first water outlets; 4: overflow weir; 5: photosensitizers coating; 6: quartz socket tube; 7: ultraviolet lamp; 8: drive unit; 9: cleaning connecting rod; 10: the cleaning collar; 11: clean plate; 12: upper water hole; 15: tube settler; 16: chemicals feeder; 17: photochemical catalytic oxidation unit; 18: loose gas pond; 19: catalytic oxidation unit; 21: Chi Ti; 22: sawtooth weir plate; 23: the second water-ins; 24: the second water outlets; 25: advection plate; 26: net defence; 27: support; 30: discharge opening; 31: tank body; 32: preservative coat; 33: leg; 34: water distributor; 35: water collector; 36: catalyst layer; 37: the three water-ins; 38: the three water outlets; 39: charging bole.
Embodiment
In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the machine of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1 and Figure 6, the continuous catalysis oxidizing water treatment unit that the utility model provides, the pretreatment unit connected successively, chemicals feeder 16 and photochemical catalytic oxidation unit 17, described photochemical catalytic oxidation unit 17 comprises housing 1, is arranged at the cleaning unit in housing 1 and luminescence unit; Described pretreatment unit is tube settler device 15, air-floating apparatus or sand filtering device, or the combination of tube settler device 15, air-floating apparatus and sand filtering device.Described luminescence unit comprises ultraviolet lamp 7 and is sheathed on the quartz socket tube 6 outside described ultraviolet lamp 7, described washing unit comprises cleaning connecting rod 9 and is fixed on the clean plate 11 on cleaning connecting rod 9, described quartz socket tube 6 is through described clean plate 11, and drive unit drives described cleaning connecting rod 9 to drive described clean plate 11 to move along the axis of described housing 1.Namely clean plate can move up and down thus clean quartz socket tube 6, and drive unit can use pneumatic or electronic.Be provided with cleaning unit in the present embodiment, clean plate 11 can clean quartz socket tube, keeps the ultraviolet ray intensity of photochemical catalytic oxidation unit, effectively prevents quartz socket tube surface scale.Wastewater degradation can be made thorough, there is the advantage that structure is simple, easy to operate and cost is low.
In order to get rid of the carbonic acid gas that photochemical catalytic oxidation unit produces, in the present embodiment, be also respectively arranged with the loose gas pond 18 and catalytic oxidation unit 19 that are connected with photochemical catalytic oxidation unit 17 successively.Described loose gas pond 18 comprises pond body 21 and is arranged at the sawtooth weir plate 22 in pond body 21, and described catalytic oxidation unit 19 comprises tank body 31 and is arranged at the catalyst layer 36 in tank body 31.Catalyzer is nano titanium oxide.Loose gas pond and catalytic oxidation unit is provided with in the continuous catalysis oxidizing water treatment unit that the utility model provides, the carbonic acid gas that photochemical catalytic oxidation unit produces can be discharged, decompose the oxidation intermediates produced in photochemical catalytic oxidation unit, water outlet COD value is stablized.Have that structure is simple, cost is low, and easy to operate advantage.
Described chemicals feeder 16 is built-in with oxygenant, and described oxygenant is hydrogen peroxide and/or ozone.Under the irradiation of UV-light, the pollutent in oxygenant and water reacts on the surface of catalyzer, generates carbonic acid gas and water.Carbonic acid gas is discharged from sawtooth weir plate 22.
In order to make wastewater degradation more thorough in the present embodiment, described photochemical catalytic oxidation unit 17 in the present embodiment also comprises the first water-in 2 be arranged at bottom housing 1, be arranged at first water outlet 3 at housing 1 top, and correspond to the overflow weir 4 of described first water outlet 3 setting.Water is entered from bottom photochemical catalytic oxidation unit 17 and is finally discharged from first water outlet 3 at top by overflow weir 4.Current are bottom-up motion in photochemical catalytic oxidation unit, and the larger contaminant particle suspended in water, with the bottom-up motion of current, has sufficient time degraded, there will not be sedimentation phenomenon.Clean plate 11 described in the present embodiment corresponds to described quartz socket tube 6 and be provided with the cleaning collar 10.The better effects if of cleaning quartz socket tube 6.Described clean plate 11 is provided with water hole 12.The pollutent be attached on quartz socket tube 6 is removed by cleaning unit, ensures that the ultraviolet ray intensity in photochemical catalytic oxidation unit does not weaken.
Described housing 1 inwall in the utility model is provided with photosensitizers coating 5.Described photosensitizers coating 5 is Nano titanium dioxide.The carrier of described photosensitizers coating 5 is pottery.Even application, at the internal surface of housing 1, forms ceramic structure, is permanently set into the internal surface of housing 1.
Described in the present embodiment, loose gas pond 18 also comprises the advection plate 25 be arranged in described pond body 21.Described pond body 21 corresponds to described sawtooth weir plate 22 and be provided with the bottom that the second water-in 23, second water outlet 24 is arranged at described pond body 21.
In order to prevent impurity from entering loose gas pond, described in the present embodiment, loose gas pond 18 also comprises the net defence 26 be arranged on described pond body 21.
3rd water-in 37 of catalytic oxidation unit 19 described in the present embodiment is arranged at the top of described tank body 31, and its 3rd water outlet 38 is arranged at the bottom of described tank body 31.Correspond to described 3rd water-in 37 to make water flow stationary and be provided with water distributor 34, for uniform water distribution.Catalytic oxidation unit 19 described in the present embodiment also comprises the water collector 35 arranged corresponding to described water distributor 34, for collecting water.
In order to prevent tank body 31 from getting rusty, the described catalytic oxidation unit 19 in the present embodiment also comprises the preservative coat 32 be arranged on described tank body 31 inwall.And the top of described tank body 31 is provided with charging bole 39, is provided with discharge opening 30 bottom it.
When the utility model continuous catalysis oxidizing water treatment unit uses, waste water is after the pre-treatment that air supporting, sedimentation, sand filtration or air supporting add sand filtration, sedimentation adds sand filtration, waste water becomes the clear water of clear, then in water, oxygenant is added by chemicals feeder, enter in photocatalytic oxidation device and carry out oxide treatment, the carbonic acid gas that waste water after process is produced by loose gas pond release reaction, then enter in catalytic oxidizing equipment and process, the Wastewater Pollutant after process is thoroughly decomposed.This device is applicable to the process of lower concentration used water difficult to degradate, COD can be less than 50mg/l lower than the wastewater degradation of 800mg/l to COD.
In sum, the utility model has the following advantages: the continuous catalysis oxidizing water treatment unit that the utility model provides comprise connect successively pretreatment unit, chemicals feeder, photochemical catalytic oxidation unit, loose gas pond and catalytic oxidation unit, loose gas pond comprises Chi Tiji and is arranged at sawtooth weir plate in the body of pond, and catalytic oxidation unit comprises tank body and is arranged at the catalyst layer in tank body.Loose gas pond and catalytic oxidation unit is provided with in the continuous catalysis oxidizing water treatment unit that the utility model provides, can discharge photochemical catalytic oxidation unit produce carbonic acid gas and can decompose photochemical catalytic oxidation unit produce oxidation intermediates, make wastewater degradation more thorough, water outlet COD stablizes, have that structure is simple, cost is low, and easy to operate advantage.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a continuous catalysis oxidizing water treatment unit, it is characterized in that: comprise connect successively pretreatment unit, chemicals feeder (16), photochemical catalytic oxidation unit (17), loose gas pond (18) and catalytic oxidation unit (19), described loose gas pond (18) comprises pond body (21) and is arranged at the sawtooth weir plate (22) in pond body (21), and described catalytic oxidation unit (19) comprises tank body (31) and is arranged at the catalyst layer (36) in tank body (31).
2. continuous catalysis oxidizing water treatment unit according to claim 1, is characterized in that: described loose gas pond (18) also comprises the advection plate (25) be arranged in described pond body (21).
3. continuous catalysis oxidizing water treatment unit according to claim 1, is characterized in that: described loose gas pond (18) also comprises the net defence (26) be arranged on described pond body (21).
4. continuous catalysis oxidizing water treatment unit according to claim 1, it is characterized in that: described pond body (21) is upper is provided with the second water-in (23) corresponding to described sawtooth weir plate (22), and the second water outlet (24) is arranged at the bottom in described pond body (21).
5. continuous catalysis oxidizing water treatment unit according to claim 1, it is characterized in that: the 3rd water-in (37) of described catalytic oxidation unit (19) is arranged at the top of described tank body (31), its the 3rd water outlet (38) is arranged at the bottom of described tank body (32), and described 3rd water-in (37) is provided with water distributor (34).
6. continuous catalysis oxidizing water treatment unit according to claim 5, is characterized in that: described catalytic oxidation unit (19) also comprises the water collector (35) arranged corresponding to described water distributor (34).
7. continuous catalysis oxidizing water treatment unit according to claim 1, is characterized in that: described catalytic oxidation unit (19) also comprises the preservative coat (32) be arranged on described tank body (31) inwall.
8. continuous catalysis oxidizing water treatment unit according to claim 1, is characterized in that: the top of described tank body (31) is provided with charging bole (39), is provided with discharge opening (30) bottom it.
9. continuous catalysis oxidizing water treatment unit according to claim 1, it is characterized in that: described pretreatment unit is tube settler device (15), air-floating apparatus or sand filtering device, or the combination of tube settler device (15), air-floating apparatus and sand filtering device.
10. continuous catalysis oxidizing water treatment unit according to claim 1, it is characterized in that: described chemicals feeder (16) is built-in with oxygenant, described oxygenant is hydrogen peroxide and/or ozone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520347585.4U CN204752436U (en) | 2015-05-26 | 2015-05-26 | Continuous catalytic oxidation water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520347585.4U CN204752436U (en) | 2015-05-26 | 2015-05-26 | Continuous catalytic oxidation water treatment facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204752436U true CN204752436U (en) | 2015-11-11 |
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ID=54467165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520347585.4U Expired - Fee Related CN204752436U (en) | 2015-05-26 | 2015-05-26 | Continuous catalytic oxidation water treatment facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204752436U (en) |
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2015
- 2015-05-26 CN CN201520347585.4U patent/CN204752436U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20200526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |