CN210845897U - Photocatalytic oxidation purification equipment for spraying waste gas - Google Patents
Photocatalytic oxidation purification equipment for spraying waste gas Download PDFInfo
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- CN210845897U CN210845897U CN201921741403.6U CN201921741403U CN210845897U CN 210845897 U CN210845897 U CN 210845897U CN 201921741403 U CN201921741403 U CN 201921741403U CN 210845897 U CN210845897 U CN 210845897U
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- photocatalytic oxidation
- waste gas
- oxidation purification
- purification
- spraying waste
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Abstract
The utility model relates to the technical field of UV photolysis air purifier, and provides a photocatalytic oxidation purification device for spraying waste gas, which comprises a photocatalytic oxidation purification box, wherein two side walls of the photocatalytic oxidation purification box are respectively provided with a purified air outlet and a spraying waste gas inlet, and the bottom of the photocatalytic oxidation purification box is symmetrically provided with four supporting legs, the front surface wall of the photocatalytic oxidation purification box is provided with a control box and an access door, the photocatalytic oxidation purification box is internally provided with a carbon dioxide adsorption net, a photocatalyst, a UV ultraviolet purification lamp and a fixed particulate matter filter net from the purified air outlet to the spraying waste gas inlet in sequence, the utility model discloses a fixed particulate matter filter net and a metal object adsorption magnet are arranged in the photocatalytic oxidation purification box, when the spraying waste gas contains fixed particulate matters and metal objects, the filtering adsorption can be carried out through the filter net, and the metal object is adsorbed on the filter screen by the metal object adsorption magnet.
Description
Technical Field
The utility model relates to a UV photodissociation air purifier technical field, in particular to photocatalytic oxidation clarification plant for spraying waste gas.
Background
The UV photolysis air purifier is a device for irradiating malodorous gas by using a special high-energy high-ozone UV light beam and cracking the malodorous gas, wherein the special high-energy high-ozone UV light beam is used for irradiating the malodorous gas, the cracked malodorous gas such as ammonia, trimethylamine, hydrogen sulfide, methylthio, methyl mercaptan, methyl sulfide, dimethyl disulfide, carbon disulfide, styrene, sulfides H2S, VOCs, molecular bonds of benzene, toluene and xylene are used for oxidizing free pollutant molecules and ozone into harmless or low-harmful compounds such as CO2, H2O and the like, and the high-energy high-ozone UV light beam is used for decomposing oxygen molecules in the air to generate free oxygen, namely active oxygen, which needs to be combined with the oxygen molecules due to unbalance of positive and negative electrons carried by the free oxygen to further generate ozone.
However, the existing UV photolysis air purifier has some disadvantages in the using process, for example, spraying exhaust gas contains compounds such as particulate matters and heavy metals, which interfere with the UV photolysis purifier and even damage the UV photolysis purifier; high temperature and humidity in the photocatalytic oxidation purification equipment can cause the reduction of air insulation performance, the improvement of ultraviolet ionization speed and capacity and possible thermal breakdown.
Disclosure of Invention
For solving the technical problem that exists among the prior art, the utility model provides a photocatalytic oxidation clarification plant is used to spraying waste gas to solve UV photodissociation air purifier and can not absorb compounds such as particulate matter, heavy metal and high temperature, humidity and can lead to the air insulating properties to descend, the problem that thermal breakdown probably appears in the ultraviolet ray.
The utility model relates to a photocatalytic oxidation purification device for spraying waste gas, which comprises a photocatalytic oxidation purification box, the two side walls of the photocatalytic oxidation purification box are respectively provided with a purified air outlet and a spraying waste gas inlet, four supporting legs are symmetrically arranged at the bottom of the photocatalytic oxidation purification box, a control box and an access door are arranged on the front surface wall of the photocatalytic oxidation purification box, the inside of the photocatalytic oxidation purification box is sequentially provided with a carbon dioxide adsorption net, a photocatalyst, a UV purification lamp and a fixed particulate filter net from a purified air outlet to a sprayed waste gas inlet, the outer sides of the carbon dioxide adsorption net, the photocatalyst, the UV purification lamp and the fixed particle filter screen are all provided with mounting frames, install metal object adsorption magnet on the fixed particulate matter filter screen, the handle is installed to the lateral wall of installation frame.
Furthermore, two temperature and humidity sensors are symmetrically installed on the surface wall of the top end in the photocatalytic oxidation purification box, and a ventilating funnel is installed at the top end of the photocatalytic oxidation purification box.
Preferably, the inside of funnel installs exhaust apparatus, and the top of funnel installs sealed lid, exhaust apparatus includes air discharge fan and motor.
Further, control panel is installed to the preceding table wall of control box, and the internally mounted of control box has the controller, UV ultraviolet purification lamp and temperature and humidity sensor all with controller electric connection.
Furthermore, the inside of the purified air outlet and the spraying waste gas inlet are both provided with air deflectors.
The technical effects of the utility model reside in that:
1. the utility model discloses set up fixed particulate matter filter screen and metal object adsorption magnet in the photocatalytic oxidation purifying box, when containing fixed particulate matter and metal object in the spraying waste gas, the accessible filter screen filters the absorption to adsorb the metal object on the filter screen through metal object adsorption magnet, avoid containing compounds such as particulate matter, heavy metal in the spraying waste gas, have the interference to UV photodissociation clarifier, damage the problem of UV photodissociation clarifier.
2. The utility model discloses set up temperature sensor in the photocatalytic oxidation purifying box to set up the funnel on the top of photocatalytic oxidation purifying box, when the purifying box was idle, temperature sensor detected the incasement when humiture is higher, through exhaust device exhaust, avoided high temperature, humidity can lead to the air insulating properties to descend, and ultraviolet ionization speed, ability improve, the problem of thermal breakdown probably appears.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a right side view of the present invention;
FIG. 3 is an internal structural view of the present invention;
FIG. 4 is a schematic structural view of the particulate filter of the present invention;
the device comprises a photocatalytic oxidation purification box 1, a ventilating duct 2, a sealing cover 3, an exhaust device 4, a control panel 5, a purified air outlet 6, a control box 7, an access door 8, supporting legs 9, a spraying waste gas inlet 10, a controller 11, a temperature and humidity sensor 12, a carbon dioxide adsorption net 13, a photocatalyst 14, a UV purification lamp 15, a fixed particle filter screen 16, an installation frame 161, a metal adsorption magnet 162, a handle 163 and an air deflector 17.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a photocatalytic oxidation purification apparatus for spray-coating waste gas comprises a photocatalytic oxidation purification box 1, wherein two side walls of the photocatalytic oxidation purification box 1 are respectively provided with a purified air outlet 6 and a spray-coating waste gas inlet 10, the bottom of the photocatalytic oxidation purification box 1 is symmetrically provided with four supporting legs 9, the front surface wall of the photocatalytic oxidation purification box 1 is provided with a control box 7 and an access door 8, the inside of the photocatalytic oxidation purification box 1 is sequentially provided with a carbon dioxide adsorption net 13, a photocatalyst 14, a UV ultraviolet purification lamp 15 and a fixed particulate matter filter net 16 from the purified air outlet 6 to the spray-coating waste gas inlet 10, waste gas passes through the photocatalyst 14, namely dissolved oxygen adsorbed on the surface of nano particles is captured by electrons to form superoxide anions, while hydroxide ions and water adsorbed on the surface of the catalyst are oxidized into hydroxyl radicals by cavities, the UV ultraviolet purification lamp 15 irradiates malodorous gas by a specially-made high-energy high-ozone UV light beam, cracking foul gas, carbon dioxide adsorbs net 13, photocatalyst 14, UV ultraviolet purifies lamp 15 and fixed particulate matter filter screen 16's the outside all installs installation frame 161, install metal object adsorption magnet 162 on the fixed particulate matter filter screen 16, handle 163 is installed to the lateral wall of installation frame 161, filter out the fixed particulate matter in the waste gas through fixed particulate matter filter screen 16, and adsorb the metal object on the filter screen through metal object adsorption magnet 162, after using up, pull out installation frame 161 through handle 163, fixed particulate matter and metal object on fixed particulate matter filter screen 16 and the metal object adsorption magnet 162 clear up.
Preferably, two temperature and humidity sensors 12 are symmetrically installed on the surface wall of the top end in the photocatalytic oxidation purification box 1, the model of the temperature and humidity sensors 12 is PT100, and the top end of the photocatalytic oxidation purification box 1 is provided with the ventilation barrel 2.
Preferably, the internally mounted of draft tube 2 has exhaust apparatus 4, and sealed lid 3 is installed on the top of draft tube 2, and exhaust apparatus 4 includes exhaust fan and motor, and when photocatalytic oxidation purification equipment was idle, when temperature and humidity sensor 12 detected that the moisture in photocatalytic oxidation purification box 1 was heavier, opened exhaust apparatus 4 and carried out the exhaust to photocatalytic oxidation purification box 1, discharged the moisture in photocatalytic oxidation purification box 1.
Preferably, the control panel 5 is installed on the front surface wall of the control box 7, the controller 11 is installed inside the control box 7, the controller 11 is a NUC controller, and the UV purification lamp 15 and the temperature and humidity sensor 12 are both electrically connected to the controller 11.
Preferably, the purified air outlet 6 and the spraying exhaust gas inlet 10 are both internally provided with air deflectors 17, and the air deflectors 17 can enable exhaust gas to smoothly enter the photocatalytic oxidation purification box 1 for catalytic oxidation purification.
When the device works, the controller 11 and the electric elements connected with the controller 11 are powered on, the waste gas inlet pipe is connected with the spraying waste gas inlet 10, the spraying waste gas enters the photocatalytic oxidation purification box 1 from the spraying waste gas inlet 10, and is filtered, catalyzed, oxidized and purified through the carbon dioxide adsorption net 13, the photocatalyst 14, the UV purification lamp and the fixed particulate matter filter net 16, and finally is output from the purified air outlet 6, when the photocatalytic oxidation purification box 1 is not used, the temperature and humidity sensor 12 detects that the temperature and humidity in the photocatalytic oxidation purification box 1 are high, the sealing cover 3 is opened, the exhaust device 4 is started through the controller 11, and the moisture in the photocatalytic oxidation purification box 1 is discharged from the ventilating tube 2.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a photocatalytic oxidation clarification plant for spraying waste gas, includes photocatalytic oxidation purifying box (1), the both sides wall of photocatalytic oxidation purifying box (1) has been seted up air purification export (6) and spraying waste gas import (10) respectively, and the bottom symmetry of photocatalytic oxidation purifying box (1) installs four supporting legss (9), control box (7) and access door (8) are installed to the preceding table wall of photocatalytic oxidation purifying box (1), its characterized in that, carbon dioxide adsorption net (13), photocatalyst (14), UV purification lamp (15) and fixed particulate matter filter screen (16) have been set gradually from air purification export (6) to spraying waste gas import (10) in the inside of photocatalytic oxidation purifying box (1), installation frame (161) are all installed to the outside of carbon dioxide adsorption net (13), photocatalyst (14), UV purification lamp (15) and fixed particulate matter filter screen (16), fixed particulate matter filter screen (16) are last to install metal object and to adsorb magnet (162), handle (163) are installed to the lateral wall of installation frame (161).
2. The photocatalytic oxidation purification apparatus for spray coating exhaust gas according to claim 1, wherein two temperature and humidity sensors (12) are symmetrically installed on the top surface wall of the inside of the photocatalytic oxidation purification tank (1), and the top end of the photocatalytic oxidation purification tank (1) is installed with a funnel (2).
3. The photocatalytic oxidation purification apparatus for spray coating exhaust gas according to claim 2, wherein an exhaust device (4) is installed inside the funnel (2), and a sealing cover (3) is installed on the top end of the funnel (2), and the exhaust device (4) comprises an exhaust fan and a motor.
4. The photocatalytic oxidation purification equipment for spraying exhaust gas as recited in claim 1, wherein a control panel (5) is installed on the front surface wall of the control box (7), a controller (11) is installed inside the control box (7), and the UV ultraviolet purification lamp (15) and the temperature and humidity sensor (12) are electrically connected with the controller (11).
5. The photocatalytic oxidation purification apparatus for spray exhaust gas according to claim 1, wherein the inside of the purified air outlet (6) and the inside of the spray exhaust gas inlet (10) are provided with air deflectors (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741403.6U CN210845897U (en) | 2019-10-17 | 2019-10-17 | Photocatalytic oxidation purification equipment for spraying waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741403.6U CN210845897U (en) | 2019-10-17 | 2019-10-17 | Photocatalytic oxidation purification equipment for spraying waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN210845897U true CN210845897U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921741403.6U Active CN210845897U (en) | 2019-10-17 | 2019-10-17 | Photocatalytic oxidation purification equipment for spraying waste gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254500A (en) * | 2022-08-02 | 2022-11-01 | 浙江省建设工程机械集团有限公司 | Purifying device for paint spray booth and working method thereof |
-
2019
- 2019-10-17 CN CN201921741403.6U patent/CN210845897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254500A (en) * | 2022-08-02 | 2022-11-01 | 浙江省建设工程机械集团有限公司 | Purifying device for paint spray booth and working method thereof |
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