CN208603809U - A kind of low pressure catalytic oxidation reactor - Google Patents
A kind of low pressure catalytic oxidation reactor Download PDFInfo
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- CN208603809U CN208603809U CN201821130429.2U CN201821130429U CN208603809U CN 208603809 U CN208603809 U CN 208603809U CN 201821130429 U CN201821130429 U CN 201821130429U CN 208603809 U CN208603809 U CN 208603809U
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- reactor
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- guide shell
- low pressure
- reflective guide
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Abstract
The utility model discloses a kind of low pressure catalytic oxidation reactors, including reactor shell, reflective guide shell is provided in reactor cylinder body, it is packing area between reflective guide shell and reactor shell, the packing area that water inlet pipe and air inlet pipe pass through reactor shell lower part is equipped with water distributor and aerator at reflective guide shell bottom opening, waste water and ozone are directly entered in reflective guide shell, recycle low pressure waste water into reflective guide shell inward eddy with mode of jet, it is sufficiently merged with ozone, drainpipe is arranged on reactor shell top, waste water is sufficiently reacted with packing area again after flowing out out of reflective guide shell to be finally discharged from drainpipe, reflective guide shell is divided into several longitudinal zoneofoxidations by Titanium Dioxide plate, ultraviolet lamppost is arranged in each oxidation district center, catalytic plate is completely in the radiation length of ultraviolet light, reflective guide shell can Ultraviolet light is reflected, illumination is reinforced, improves photocatalysis efficiency.
Description
Technical field
The utility model relates to technical field of waste water processing, and in particular to a kind of low pressure catalytic oxidation reactor.
Background technique
Semiconductor multiphase photocatalytic method is the wastewater purification technology being paid more and more attention in recent years.The form of catalyst is main
There are suspension and two kinds of support type.Chinese Authorization Notice No. is that CN1125782C discloses a kind of suspension photocatalytic oxidation water process
Method and device, this method are to make that there is porous structure, powdered photocatalyst granular and pending water to be mixed to form suspension
The mixed liquor of catalyst；Mixed liquor is sent into reactor, and forced circulation is carried out to the mixed liquor.Lamp area is equipped in reactor
With film area two parts, it is equipped with multiple ultraviolet light sources in lamp area, membrane separation device is set in film area, and the light that ultraviolet lamp generates can
It is efficiently used by catalyst, separates water after processing with catalyst granules, handle water quilt after membrane separation device filters
Extract the reactor out, catalyst is trapped in reactor and is recycled, and water treatment procedure is made to realize continuous operation.This is practical new
The form of type catalyst is suspension and can recycle, continuously-running, but is increased due to increasing membrane separation device
Equipment investment, while also considerably increasing the energy consumption of wastewater treatment.China Patent No. be 200620002755.6 it is practical new
Type patent specification discloses a kind of sewage-treatment plant, and inlet opening is provided in the fixed plate of processing cabinet and is fixed with ultraviolet
Light source handles and is coated with dichloride in anatase type grade TiO on the inner wall and fixed plate of cabinet2Coating.The reactor simple and quick can be handled
Small flow sewage, the TiO of reactor wall2Coating is degraded as photocatalyst using ultraviolet light difficult to degrade in sewage
Organic pollutant, on a fixed support, it can solve the separation problem of catalyst and waste water, but exists and urge for its catalyst load
The problems such as agent is unevenly distributed, specific surface area of catalyst is small, and catalytic activity is lower greatly reduces the catalysis effect of catalyst
Energy.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of low pressure catalytic oxidation reactors, and waste water is existed
Abundant eddy flow, catalysis oxidation are complete in reactor.
In order to solve the above-mentioned technical problem, the utility model provides a kind of low pressure catalytic oxidation reactor, including reaction
Device cylinder is provided with reflective guide shell in the reactor cylinder body, is between the reflective guide shell and the reactor shell
Packing area, water inlet pipe and air inlet pipe pass through the packing area of the reactor shell lower part at the reflective guide shell bottom opening
Equipped with water distributor and aerator, waste water and ozone are directly entered in reflective guide shell, therefore can add low pressure to waste water and ozone,
Enter waste water in negative side's guide shell by mode of jet and form interior circulation in reflective guide shell in a manner of eddy flow, with ozone
Sufficiently fusion, achieve the purpose that it is fully oxidized, drainpipe be arranged on reactor shell top, waste water is flowed out out of reflective guide shell
It sufficiently reacts with packing area and is finally discharged from drainpipe again afterwards, the reflective guide shell is divided into several by Titanium Dioxide plate
Longitudinal zoneofoxidation, the setting of ultraviolet lamppost in each oxidation district center, at this time the relative distance of ultraviolet lamppost and catalytic plate compared with
To be uniform, catalytic plate is completely in the best catalysis distance of ultraviolet lamppost, and catalytic oxidation is complete and high-efficient, described anti-
Light guide flow cartridge can reflect the ultraviolet light that ultraviolet lamppost issues, and reinforce illumination, improve photocatalysis effect.
Further, the reactor further includes guide pump, and the guide pump water inlet end connects on the reactor shell
Portion, the guide pump water outlet connect at the reflective guide shell bottom opening, reinforce return of waste water, make waste water complete oxidation.
Further, it is provided between the reactor shell and the reflective guide shell and the filler is divided into interior fill out
The second guide shell for expecting area and outer packing area, there are runner between second guide shell and reactor shell bottom, from reflective
The waste water flowed out in guide shell flows into interior packing area, enters outer packing area through runner, is finally discharged by drainpipe, water flow is in filler
The revolution in area is so that waste water contacts sufficiently with filler.
Further, the catalytic plate right-angled intersection, which is arranged, is equally divided into 4 zoneofoxidations for the reflective guide shell, convenient
It is arranged and catalytic plate is respectively positioned in the best catalysis distance of ultraviolet lamppost, the ultraviolet light that each zoneofoxidation is issued in addition to ultraviolet lamppost
The ultraviolet light of mirror-reflection can be obtained outside.
Further, it is provided with the hollow ceramic ball that surface is coated with titanium dioxide-coated layer in the packing area, makes to give up
Water is further aoxidized in packing area.
Further, the hollow ceramic ball surface is equipped with the through-hole inside and outside several perforation hollow ceramic balls, waste water
It circulates out of through-hole, comes into full contact with the surfaces externally and internally of hollow ceramic ball, effectively improve reaction efficiency.
Further, the water distributor is tubular type water distributor, and the aerator is nano grade titanium alloy aeration plate, convenient useless
Water and ozone enter each zoneofoxidation, and obtain finer and closely woven bubble.
Further, it is provided with multiple observation panels from bottom to top on the shell of reactor, it is useless to understand different location
The disposition of water.
A kind of low pressure catalytic oxidation reactor of the utility model, beneficial effect compared with prior art is: waste water exists
Eddy flow is more long in reactor, contacts with catalyst more abundant, and ultraviolet light light intensity is bigger, and completely, oxidation reaction is thorough for irradiation.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model top view；
Fig. 3 is the utility model hollow ceramic ball structural schematic diagram.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As depicted in figs. 1 and 2, a kind of low pressure catalytic oxidation reactor, including reactor shell 11, the reactor shell
It is provided with reflective guide shell 12 in 11, is packing area 13 between the reflective guide shell 12 and the reactor shell 11, it is described
It is provided with the hollow ceramic ball 2 that surface is coated with titanium dioxide-coated layer 21 in packing area 13, catalysis oxygen can be carried out to sewage
The processing of change, 2 surface of hollow ceramic ball are equipped with the through-holes 22 inside and outside several perforations hollow ceramic balls 2, and waste water is from logical
Circulation in hole 22, comes into full contact with the surfaces externally and internally of hollow ceramic ball 2,2 large specific surface area of hollow ceramic ball, sewage and ozone and sky
The titanium dioxide oxidizer contact on 2 surface of heart Ceramic Balls sufficiently, effectively improves reaction efficiency, water inlet pipe 14 and air inlet pipe 15 pass through
The packing area 13 of 11 lower part of reactor shell is equipped with water distributor 141 and aeration at reflective 12 bottom opening of guide shell
Device 151 is directly entered waste water in reflective guide shell 12 with mode of jet, therefore can be subject to low pressure to waste water and ozone, gives up
Water recycles in being formed in reflective guide shell 12 in a manner of eddy flow, sufficiently merges with ozone, achievees the purpose that fully oxidized, row
For the setting of water pipe 16 on 11 top of reactor shell, waste water flows into packing area 13 after being full of reflective guide shell 12, again with packing area
13 filler comes into full contact with, and waste water is discharged after being full of packing area 13 from the drainpipe 16 on 11 top of reactor shell, reflective water conservancy diversion
Titanium Dioxide plate 17 is additionally provided in cylinder 12, the reflective guide shell 12 is divided into several longitudinal zoneofoxidations by catalytic plate 17
121, the setting of ultraviolet lamppost 18 is at each 121 center of zoneofoxidation, the relative distance of ultraviolet lamppost 18 and catalytic plate 17 at this time
More uniformly, catalytic plate 17 is completely in the best catalysis distance of ultraviolet lamppost 18, and catalytic oxidation is complete and high-efficient,
The reflective guide shell 12 can reflect the ultraviolet light that ultraviolet lamppost 18 issues, and reinforce illumination, improve photocatalysis effect, for convenience
It is arranged and keeps catalytic effect best, 17 right-angled intersection of catalytic plate, which is arranged, is equally divided into 4 oxygen for the reflective guide shell 12
Change area 121, catalytic plate 17 is respectively positioned in the best catalysis distance of ultraviolet lamppost 18 at this time, and each zoneofoxidation 121 is in addition to ultraviolet
The ultraviolet light of mirror-reflection can be obtained outside the ultraviolet light that lamppost 18 issues, waste water obtains deep oxidation in zoneofoxidation 121, then passes through
It crosses the water energy being discharged after the further oxidation of packing area 13 through drainpipe 16 and reaches direct reuse or discharge, to make waste water and ozone
Into each zoneofoxidation 121, the water distributor 141 is tubular type water distributor 141, and the aerator 151 is the exposure of nano grade titanium alloy
Gas disk can make the ozone bubbles entered in sewage finer and closely woven, more preferable with merging for sewage, improve oxidation effectiveness.
For guarantee waste water abundant eddy flow in reactor, the reactor further includes guide pump 19, the guide pump 19 into
Water end (W.E.) connects 11 top of reactor shell, and 19 water outlet of guide pump connects reflective 12 bottom opening of guide shell
Place, makes waste water complete oxidation, for the disposition for observing waste water, is provided with multiple sights from bottom to top on the reactor shell 11
Examine mouth 111, to understand the disposition of different location waste water, while for guarantee the waste water flowed out from reflective guide shell 12 with
13 filler of packing area comes into full contact with, and is provided with the second guide shell between the reactor shell 11 and the reflective guide shell 12
122, the second guide shell 122 divides packing area 13 for interior packing area 13 and outer packing area 13, the second guide shell 122 and reactor cylinder
There are runner between 11 bottom of body, waste water flowed out out of reflective guide shell 12 after flow into packing area 131, and after enter through runner
Outer packing area 132, so that waste water comes into full contact with filler.
As shown in figure 3, the filler being arranged in the packing area 13 is that surface is coated with the hollow of titanium dioxide-coated layer 21
Ceramic Balls 2,2 surface of hollow ceramic ball are equipped with the through-holes 22 inside and outside several perforations hollow ceramic balls 2, and waste water is from through-hole
Circulation in 22, come into full contact with the surfaces externally and internally of hollow ceramic ball 2,2 large specific surface area of hollow ceramic ball, sewage and ozone with it is hollow
The titanium dioxide oxidizer contact on 2 surface of Ceramic Balls sufficiently, effectively improves reaction efficiency.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (8)
1. a kind of low pressure catalytic oxidation reactor, which is characterized in that including reactor shell, be provided in the reactor cylinder body
Reflective guide shell, is packing area between the reflective guide shell and the reactor shell, and water inlet pipe and air inlet pipe pass through described
The packing area of reactor shell lower part is equipped with water distributor and aerator, drainpipe setting at the reflective guide shell bottom opening
On reactor shell top, the reflective guide shell is divided into several longitudinal zoneofoxidations, ultraviolet lamppost by Titanium Dioxide plate
It is arranged in each oxidation district center.
2. a kind of low pressure catalytic oxidation reactor as described in claim 1, which is characterized in that the reactor further includes water conservancy diversion
Pump, the guide pump water inlet end connect the reactor shell top, and the guide pump water outlet connects the reflective guide shell
At bottom opening.
3. a kind of low pressure catalytic oxidation reactor as described in claim 1, which is characterized in that the reactor shell with it is described
The second guide shell that the filler is divided into interior packing area and outer packing area is provided between reflective guide shell, described second leads
There are runners between flow cartridge and reactor shell bottom.
4. a kind of low pressure catalytic oxidation reactor as described in claim 1, which is characterized in that the catalytic plate right-angled intersection is set
It sets and the reflective guide shell is equally divided into 4 zoneofoxidations.
5. a kind of low pressure catalytic oxidation reactor as described in claim 1, which is characterized in that be provided with table in the packing area
Face is coated with the hollow ceramic ball of titanium dioxide-coated layer.
6. a kind of low pressure catalytic oxidation reactor as claimed in claim 5, which is characterized in that the hollow ceramic ball surface is set
There is the through-hole inside and outside several perforation hollow ceramic balls.
7. a kind of low pressure catalytic oxidation reactor as described in claim 1, which is characterized in that the water distributor is tubular type water distribution
Device, the aerator are nano grade titanium alloy aeration plate.
8. a kind of low pressure catalytic oxidation reactor as described in claim 1, which is characterized in that on the shell of reactor under
Multiple observation panels are provided on and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821130429.2U CN208603809U (en) | 2018-07-17 | 2018-07-17 | A kind of low pressure catalytic oxidation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821130429.2U CN208603809U (en) | 2018-07-17 | 2018-07-17 | A kind of low pressure catalytic oxidation reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208603809U true CN208603809U (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821130429.2U Active CN208603809U (en) | 2018-07-17 | 2018-07-17 | A kind of low pressure catalytic oxidation reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689478A (en) * | 2018-07-17 | 2018-10-23 | 苏州方舟环保科技有限公司 | A kind of low pressure catalytic oxidation reactor |
-
2018
- 2018-07-17 CN CN201821130429.2U patent/CN208603809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689478A (en) * | 2018-07-17 | 2018-10-23 | 苏州方舟环保科技有限公司 | A kind of low pressure catalytic oxidation reactor |
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