CN108686500A - A kind of exhaust fume catalytic oxidation reactor - Google Patents
A kind of exhaust fume catalytic oxidation reactor Download PDFInfo
- Publication number
- CN108686500A CN108686500A CN201810803306.9A CN201810803306A CN108686500A CN 108686500 A CN108686500 A CN 108686500A CN 201810803306 A CN201810803306 A CN 201810803306A CN 108686500 A CN108686500 A CN 108686500A
- Authority
- CN
- China
- Prior art keywords
- reaction chamber
- catalytic oxidation
- titanium dioxide
- exhaust fume
- oxidation reactor
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a kind of exhaust fume catalytic oxidation reactors, including reaction chamber, the gas outlet that air inlet on the reaction chamber left side wall is set and is arranged on the reaction chamber right side wall, it is disposed with filter element from left to right in the reaction chamber, steady flow unit and catalytic oxidation unit, the catalytic oxidation unit includes more ultraviolet lampposts being arranged along the vertical direction, interval is located at the Titanium Dioxide plate being arranged between the ultraviolet lamppost and along the vertical direction, the adjacent two Titanium Dioxide plate is separately positioned on the top and bottom of the reaction chamber, doped with modifying agent in the Titanium Dioxide plate, the modifying agent includes iron ion, rare metal and/or noble metal, the inner wall of the reaction chamber uses mirror surface treatment.The present invention has at least the following advantages:Can catalysis oxidation preferably be carried out to exhaust gas, and sterilizing efficiency is high, structure optimization.
Description
Technical field
The present invention relates to technical field of waste gas treatment more particularly to a kind of exhaust fume catalytic oxidation reactors.
Background technology
Medical central sucking system generally uses the circulating vacuum pump of liquid as vacuum source at present, will be true by pipe-line system
Sky is delivered to point of use and is used for medical treatment, by attracting adjuster to draw waste liquid in patient body, forms waste liquid exhaust-gas mixture, gives up
Gas forms steam water interface after vacuum pump by pipeline and is discharged from exhaust outlet, and carbonated drink of the steam water interface using water tank is discharged
Separator passes through to reduce the noise reduction steam-water separator progress steam-water separation of exhaust noise, and the gas isolated drains into air
In.
Since the gas of steam-water separator sub-department draws waste liquid generation in patient body, there can be some impurity, thin
Though the harmful substances such as bacterium, virus, through blowdown drum, vacuum tank deposition separation, can only also remove part bulky grain in pipe-line system
Impurity, liquid free water, and bacterium, virus can not be eliminated, and gas is polluted the environment air by steam-water separator discharge, is made
At harm.
Invention content
The technical problem to be solved in the present invention is to provide a kind of exhaust fume catalytic oxidation reactors, can be preferably to exhaust gas
Catalysis oxidation is carried out, and sterilizing efficiency is high, structure optimization.
In order to solve the above technical problem, the present invention provides a kind of exhaust fume catalytic oxidation reactor, including reaction chamber, set
The gas outlet set air inlet on the reaction chamber left side wall and be arranged on the reaction chamber right side wall, in the reaction chamber
It is disposed with filter element, steady flow unit and catalytic oxidation unit from left to right, the catalytic oxidation unit includes vertically
More ultraviolet lampposts of direction setting, interval are located at the Titanium Dioxide being arranged between the ultraviolet lamppost and along the vertical direction
Plate, the adjacent two Titanium Dioxide plate are separately positioned on the top and bottom of the reaction chamber, the Titanium Dioxide
Doped with modifying agent in plate, the modifying agent includes iron ion, rare metal and/or noble metal, and the inner wall of the reaction chamber is adopted
Use mirror surface treatment.
Further, the steady flow unit includes the stabilier being arranged along the vertical direction, is offered on the stabilier more
A blow vent for carrying out even partition to exhaust gas.
Further, the blow vent is obliquely installed along the waste gas flow direction, the folder that the blow vent is formed with horizontal plane
Angle is between 25-35 °.
Further, the bottom that the Titanium Dioxide plate at the top of the reaction chamber is arranged is higher than and is arranged described anti-
Answer the top of the Titanium Dioxide plate in bottom portion.
Further, the air flow sensor for detecting wind speed, the air flow sensor letter are provided at the air inlet
Number connection ultraviolet lamppost.
Further, the baffling component for changing wind direction is provided on the Titanium Dioxide plate.
Further, the baffling component includes extending in left-right direction and being fixed at the Titanium Dioxide plate
On connecting pole, the runner that is socketed on the connecting pole, the runner circumferentially rotates around the connecting pole.
Further, the buzzing for being provided with temperature sensor in the reaction chamber and being connect with the temperature sensor signal
Device, the preset temperature of the temperature sensor is between 80-95 DEG C.
Further, the ultraviolet lamppost includes the first ultraviolet lamppost that wavelength is 254nm and wavelength is 185nm second
Ultraviolet lamppost, the radiant illumination value of the first ultraviolet lamppost is in 250-300uw/cm2Between, the spoke of the second ultraviolet lamppost
Brightness value is penetrated in 70-90uw/cm2Between.
Further, the reactor includes control cabinet.
By above-mentioned technical proposal, the present invention has at least the following advantages:
1, by being provided with ultraviolet lamppost and Titanium Dioxide plate, the ultraviolet lamppost can preferably carry out exhaust gas
Catalysis oxidation and sterilization treatment, degrade exhaust gas in organic matter;Titanium Dioxide plate takes the mode that upper and lower directions is arranged, energy
It is enough that guide functions preferably are played to exhaust gas;Ultraviolet lamppost and Titanium Dioxide plate are using the arrangement mode at interval, Neng Gouyou
Effect ground increases the response area of catalysis oxidation, structure optimization;
2, by being provided with modifying agent, the modifying agent includes iron ion, rare metal and/or noble metal, modified
Titanium Dioxide plate has higher the catalysis oxidation efficiency, further increases the catalytic efficiency to catalytic materials;
3, by being provided with reaction chamber, and the inner wall of the reaction chamber uses mirror surface treatment, can be preferably to ultraviolet lamp
The ultraviolet light that column generates plays reflex, enhances the catalytic oxidation to exhaust gas, structure optimization.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the part-structure schematic diagram of the present invention.
In the figures above:1, reaction chamber;2, air inlet;3, gas outlet;4, Titanium Dioxide plate;5, stabilier;6, lead to
Stomata;7, air flow sensor;8, connecting pole;9, runner;10, temperature sensor;11, the first ultraviolet lamppost;12, the second ultraviolet lamp
Column;13, filter element.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
In conjunction with shown in Fig. 1 and Fig. 2, the invention discloses a kind of exhaust fume catalytic oxidation reactors, including reaction chamber 1, setting
Air inlet 2 on 1 left side wall of the reaction chamber and the gas outlet 3 being arranged on 1 right side wall of the reaction chamber, the reaction chamber
Filter element 13, steady flow unit, catalytic oxidation unit and control cabinet are disposed in 1 from left to right.
The catalytic oxidation unit include more ultraviolet lampposts being arranged along the vertical direction, interval be located at the ultraviolet lamppost
Between and the Titanium Dioxide plate 4 that is arranged along the vertical direction, the adjacent two Titanium Dioxide plate 4 be separately positioned on described
The top and bottom of reaction chamber 1.In the present invention, it is preferably provided in the bottom of the Titanium Dioxide plate 4 at 1 top of the reaction chamber
Portion is higher than and is arranged at the top of the Titanium Dioxide plate 4 of 1 bottom of the reaction chamber.It is described by above-mentioned set-up mode
Ultraviolet lamppost preferably can carry out catalysis oxidation and sterilization treatment to exhaust gas, the organic matter in exhaust gas of degrading;Titanium dioxide is urged
Change the mode that plate 4 takes upper and lower directions to be arranged, can guide functions preferably be played to exhaust gas;Ultraviolet lamppost and titanium dioxide are urged
Change plate 4 using the arrangement mode at interval, can effectively increase the response area of catalysis oxidation, structure optimization.
In the present invention, preferably doped with modifying agent in the Titanium Dioxide plate 4, the modifying agent include iron from
Son, rare metal and/or noble metal.The rare metal includes thorium and/or germanium, and the noble metal includes platinum.The rare gold
The doping of category is between the 0.05-0.1% of titanium dioxide quality;The doping of the noble metal is in titanium dioxide quality
Between 0.2-0.35%.By above-mentioned set-up mode, modified Titanium Dioxide plate 4 is imitated with higher catalysis oxidation
Rate further increases the catalytic efficiency to catalytic materials, by the 50% of the prior art, is promoted to 71%.In the present invention, the reaction
The inner wall of case 1 uses mirror surface treatment.By above-mentioned set-up mode, the ultraviolet light that can be preferably generated to ultraviolet lamppost plays
Reflex enhances the catalytic oxidation to exhaust gas, structure optimization.
In the present invention, the steady flow unit includes the stabilier 5 being arranged along the vertical direction, is offered on the stabilier 5
Multiple blow vents 6 for carrying out even partition to exhaust gas.The blow vent 6 is obliquely installed along the waste gas flow direction, described logical
The angle that gas port 6 and horizontal plane are formed is between 25-35 °.By above-mentioned set-up mode, can ensure to enter catalysis oxidation list
Exhaust gas when first is in the state for stablizing flow velocity, effectively improves the reaction rate of exhaust fume catalytic oxidation, structure optimization.
In the present invention, the air flow sensor 7 for detecting wind speed, the air flow sensor 7 are provided at the air inlet 2
Signal connects the ultraviolet lamppost.By being provided with air flow sensor 7, the air flow sensor 7 can according to the size of wind speed,
Control the quantity that ultraviolet lamppost is opened, energy saving optimizing, intelligence degree height.
In the present invention, the baffling component for changing wind direction is provided on the Titanium Dioxide plate 4.The baffling group
Part includes extending and being fixed at connecting pole 8 on the Titanium Dioxide plate 4 in left-right direction, be socketed in the connection
Runner 9 on column 8, the runner 9 are circumferentially rotated around the connecting pole 8.It, can be preferably right by above-mentioned set-up mode
Exhaust gas in catalytic oxidation unit plays water conservancy diversion, and can be formed about vortex in runner 9, increases exhaust gas and Titanium Dioxide
The contact frequency of plate 4 effectively improves the catalysis oxidation efficiency of exhaust gas, structure optimization.In the present invention, preferably on the runner 9
Coated with modifying agent.
In the present invention, it is provided with temperature sensor 10 in the reaction chamber 1 and is connect with 10 signal of the temperature sensor
Buzzer, the preset temperature of the temperature sensor 10 is between 80-95 DEG C.During the work time, once in reaction chamber 1
When temperature departure preset value, signal is fed back to buzzer by temperature sensor 10 in real time, and buzzer warning reminds operating personnel,
Ensure safety and the validity of integrated operation.
The ultraviolet lamppost includes the first ultraviolet lamppost 11 that wavelength is 254nm and the second ultraviolet lamp that wavelength is 185nm
Column 12, the radiant illumination value of the first ultraviolet lamppost 11 is in 250-300uw/cm2Between, the spoke of the second ultraviolet lamppost 12
Brightness value is penetrated in 70-90uw/cm2Between.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art on the basis of the present invention made by equivalent substitute or transformation, in the present invention
Protection domain within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of exhaust fume catalytic oxidation reactor, which is characterized in that including reaction chamber, be arranged on the reaction chamber left side wall
It is single to be disposed with filtering in the reaction chamber from left to right for air inlet and the gas outlet being arranged on the reaction chamber right side wall
Member, steady flow unit and catalytic oxidation unit, the catalytic oxidation unit include more ultraviolet lampposts being arranged along the vertical direction,
The Titanium Dioxide plate being arranged between being located at the ultraviolet lamppost and along the vertical direction, adjacent two Titanium Dioxide
Plate is separately positioned on the top and bottom of the reaction chamber, and the Titanium Dioxide plate is interior doped with modifying agent, the modification
Agent includes iron ion, rare metal and/or noble metal, and the inner wall of the reaction chamber uses mirror surface treatment.
2. exhaust fume catalytic oxidation reactor as described in claim 1, which is characterized in that the steady flow unit includes vertically square
To the stabilier of setting, multiple blow vents for carrying out even partition to exhaust gas are offered on the stabilier.
3. exhaust fume catalytic oxidation reactor as described in claim 1, which is characterized in that the blow vent is along the waste gas flow direction
It is obliquely installed, the angle that the blow vent and horizontal plane are formed is between 25-35 °.
4. exhaust fume catalytic oxidation reactor as described in claim 1, which is characterized in that be arranged two at the top of the reaction chamber
The bottom of titanium oxide catalytic plate is higher than and is arranged at the top of the Titanium Dioxide plate of the reaction chamber bottom.
5. exhaust fume catalytic oxidation reactor as described in claim 1, which is characterized in that be provided at the air inlet for examining
The air flow sensor of wind speed is surveyed, the air flow sensor signal connects the ultraviolet lamppost.
6. exhaust fume catalytic oxidation reactor as described in claim 1, which is characterized in that be arranged on the Titanium Dioxide plate
It is useful for changing the baffling component of wind direction.
7. exhaust fume catalytic oxidation reactor as claimed in claim 6, which is characterized in that the baffling component includes along right and left
It is described to the connecting pole for extending and being fixed on the Titanium Dioxide plate, the runner being socketed on the connecting pole
Runner is circumferentially rotated around the connecting pole.
8. exhaust fume catalytic oxidation reactor as described in claim 1, which is characterized in that be provided with temperature biography in the reaction chamber
Sensor and the buzzer being connect with the temperature sensor signal, the preset temperature of the temperature sensor is between 80-95 DEG C.
9. exhaust fume catalytic oxidation reactor as described in claim 1, which is characterized in that the ultraviolet lamppost includes that wavelength is
The the first ultraviolet lamppost and wavelength of 254nm is the second ultraviolet lamppost of 185nm, and the radiant illumination value of the first ultraviolet lamppost exists
250-300uw/cm2Between, the radiant illumination value of the second ultraviolet lamppost is in 70-90uw/cm2Between.
10. the exhaust fume catalytic oxidation reactor as described in claim 1-9 is any, which is characterized in that the reactor includes control
Case processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803306.9A CN108686500A (en) | 2018-07-20 | 2018-07-20 | A kind of exhaust fume catalytic oxidation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803306.9A CN108686500A (en) | 2018-07-20 | 2018-07-20 | A kind of exhaust fume catalytic oxidation reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108686500A true CN108686500A (en) | 2018-10-23 |
Family
ID=63851654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810803306.9A Pending CN108686500A (en) | 2018-07-20 | 2018-07-20 | A kind of exhaust fume catalytic oxidation reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108686500A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973440A (en) * | 2021-03-01 | 2021-06-18 | 华南农业大学 | Scalable intelligent photocatalytic reactor |
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| US20150044101A1 (en) * | 2013-08-09 | 2015-02-12 | Seoul Viosys Co., Ltd. | Air Purifying Apparatus Having Shuntable Air Duct |
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