CN216093053U - Organic waste gas purification treatment device - Google Patents
Organic waste gas purification treatment device Download PDFInfo
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- CN216093053U CN216093053U CN202022954271.4U CN202022954271U CN216093053U CN 216093053 U CN216093053 U CN 216093053U CN 202022954271 U CN202022954271 U CN 202022954271U CN 216093053 U CN216093053 U CN 216093053U
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Abstract
The utility model discloses an organic waste gas purification treatment device, which comprises a spraying section and an ultraviolet light catalytic degradation section; the spraying section comprises a waste gas inlet, a bottom circulating water tank, a spraying assembly, an inspection manhole, a packing layer and an air equalizing screen; the circulating water tank comprises a supplementary circulating liquid inlet, an overflow port, a drain outlet, a circulating pump liquid inlet and a liquid level meter interface; the circulating liquid is a mixed liquid of water and a catalyst, and the particle size of the catalyst is in a nanometer level; the ultraviolet light catalytic degradation section comprises an ultraviolet light pipe area, a silk screen defogging layer and an access hole. One of the advantages of the utility model is that the catalyst is mixed into the circulating liquid, atomized and sprayed into the ultraviolet lamp tube area, and the catalyst can fully contact with the waste gas and the ultraviolet light, thereby improving the reaction contact surface and time, and improving the photocatalytic purification efficiency; the utility model adopts an integrated design, combines spraying and ultraviolet light catalytic oxidation into a set of device, is simple and convenient in daily operation, and only needs to replace/supplement circulating liquid regularly.
Description
Technical Field
The utility model relates to the field of waste gas purification treatment, in particular to an organic waste gas purification treatment device.
Background
At present, in the field of waste gas treatment, the measure of treating waste gas by adopting ultraviolet light catalytic oxidation is more popular. However, in the conventional photocatalytic device, the catalyst is only coated on the inner wall of the device or the surface of the ultraviolet lamp tube, and when the exhaust gas passes through the device and the lamp tube region at a high wind speed, the contact reaction time of the pollutants, the ultraviolet light and the catalyst is short, the contact rate is low, and the total purification efficiency of the pollutants in the exhaust gas is influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide an organic waste gas purification treatment device, so as to solve the problems existing in the prior art.
An organic waste gas purification treatment device is characterized by comprising a spraying device and an ultraviolet light catalytic degradation device; the spraying device comprises a waste gas inlet, a bottom circulating water tank, a spraying assembly, an inspection manhole, a packing layer and an air equalizing screen; the circulating water tank comprises a supplementary circulating liquid inlet, an overflow port, a drain outlet, a circulating pump liquid inlet and a liquid level meter interface; the circulating liquid is a mixed liquid of water and a catalyst (such as titanium dioxide), and the particle size of the catalyst is nano-grade titanium dioxide; the ultraviolet light catalytic degradation device comprises an ultraviolet lamp tube area, a silk screen defogging layer and an access hole.
The organic waste gas purification treatment device adopts a mode of adding a photocatalyst into circulating liquid, the circulating liquid is lifted by a circulating pump and is highly atomized through a spray head, the circulating liquid is upwards sprayed into an ultraviolet photolysis oxidation device area, and the highly atomized catalyst can be fully contacted with harmful components and ultraviolet light in waste gas, so that the reaction contact surface and the reaction time are improved.
Furthermore, the packing layer of the spraying device is positioned below the spraying assembly, and the thickness of the packing layer is not less than 100 mm; and a layer of air-equalizing silk screen is arranged below the packing layer, so that the waste gas can be ensured to uniformly pass through.
Furthermore, the spraying assembly is of a single-layer or two-layer structure, and the single-layer spraying assembly comprises a spraying main pipe, a plurality of spraying branch pipes and a plurality of rotary atomizing nozzles uniformly distributed on the spraying branch pipes.
Furthermore, one side of the spraying device is provided with an air inlet; an inspection manhole is arranged on one side adjacent to the air inlet and on the outer wall of the equipment.
Furthermore, an arc-shaped water baffle is arranged above an air inlet in the inner wall of the spraying device equipment, so that the circulating liquid can be effectively prevented from flowing backwards into a front-end air pipe pipeline.
Furthermore, a liquid level meter interface is arranged on the side wall of the circulating water tank, a liquid level meter can be installed, and the liquid level meter is interlocked with the liquid replenishing pump.
Furthermore, an access door is arranged in an ultraviolet lamp tube area of the ultraviolet light catalytic degradation device, the residence time of the waste gas in the ultraviolet lamp tube area is not less than 0.5s, a power supply and an electric energy meter are arranged in the ultraviolet lamp tube area, and the operation condition of the lamp tube can be fed back according to the reading change of the electric energy meter; the screen defogging layer is arranged above the ultraviolet lamp tube area and can effectively recover atomized circulating liquid, and the screen defogging layer is provided with an access hole.
Further, the exhaust gas purification treatment device body may be cylindrical or square-cylindrical. The top is big end or sky square ground circle structure to be provided with the maintenance manhole.
The utility model has the beneficial effects that:
1. the utility model adopts an integrated design, is simple and convenient to operate, and only needs to replace circulating liquid, supplement catalyst and discharge sewage regularly according to water quality in daily life.
2. The utility model combines spraying and ultraviolet light catalytic oxidation into a set of device, mixes the catalyst into circulating liquid, and sprays the catalyst into an ultraviolet lamp tube area in an atomization mode through a circulating pump and a spraying device, thereby ensuring that the catalyst, waste gas pollutants and an ultraviolet lamp are fully contacted, and increasing the contact time and the contact surface of the catalyst, the waste gas pollutants and the ultraviolet lamp; meanwhile, the catalyst in the circulating liquid can be recycled, and the waste gas purification treatment efficiency can be effectively improved.
3. The arc-shaped water baffle is arranged in the spraying device, so that the circulating liquid can be effectively prevented from being poured into the front-end waste gas air inlet pipeline.
Drawings
FIG. 1 is a schematic view of the main structure of an organic waste gas purification treatment apparatus according to the present invention;
FIG. 2 is a schematic view of an air-equalizing wire mesh plate of the organic waste gas purifying device according to the present invention;
FIG. 3 is a schematic view of an internal spraying assembly of the organic waste gas purification treatment device;
FIG. 4 is a schematic top view of an organic waste gas purifying treatment apparatus according to the present invention.
In the figure: 1. an air inlet; 2. an air outlet; 3. a top viewing port; 4. a spray device viewing port; 5. a liquid supplementing port of the circulating water tank; 6. an overflow port of the circulating water tank; 7. a sewage discharge outlet of the circulating water tank; 8. a liquid level meter interface; 9. the water pump is connected with the liquid inlet; 10. a circulation pump; 11. a spray water inlet; 12. an ultraviolet lamp tube region; 13. a filler layer; 14. a wire mesh defogging layer; 15. an atomizing spray head; 16. a wire mesh defogging layer access hole; 17. a spray assembly and a spray circulation pipeline; 18. an arc-shaped water baffle; 19. an ultraviolet lamp tube region access door; 20. a multifunctional electric energy meter.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
In a preferred embodiment: the device is connected with a certain waste gas treatment system, a fan in the system is started, and as shown in figure 1, organic waste gas pollutants enter the device through an air inlet (1) and pass through the device from bottom to top; starting a circulating pump (10), lifting the circulating liquid in the circulating pump (10) through a discharge port 9, enabling the circulating liquid to enter a spraying assembly (17) of the device for atomization, spraying the circulating liquid into an ultraviolet lamp tube area (12) from a spray head (15) as shown in figure 3, enabling the circulating liquid to flow from top to bottom under the action of gravity, and enabling the circulating liquid to return to a circulating water tank at the bottom; organic waste gas firstly passes through the packing layer (13), and after contacting and washing with multi-surface hollow balls in the packing layer (13) as shown in figure 2, dust and impurities which are easy to dissolve in water in the waste gas can be removed; then the waste gas passes through an ultraviolet lamp tube area (12) to be in full contact reaction with the atomized catalyst and ultraviolet light, organic matter molecules are cracked and recombined to generate pollution-free gas, and the gas is discharged out of an exhaust port (2) and enters a rear-end device to be discharged after reaching the standard; the lamp tube area is provided with a double-open access door (19), which is convenient for maintaining and replacing the lamp tube; the multifunctional electric energy meter (20) is arranged in the ultraviolet lamp tube region, can display and remotely transmit current reading on site, and can feed back the operation condition of the lamp tube according to the reading change of the electric energy meter to replace the damaged lamp tube.
As shown in fig. 1, in order to reduce the atomization loss of the circulating liquid, a layer of wire mesh demister (14) is arranged in front of the outlet end of the equipment, the demisting treatment is carried out on the gas, and condensed water on the wire mesh demister layer (14) returns to the circulating water tank under the action of gravity; as shown in figure 1, the wire mesh defogging layer is provided with an access hole (16), which is convenient to detach, install and maintain, a top observation hole (3) is arranged, manual inspection is carried out regularly, and the wire mesh defogging layer (14) is maintained and replaced according to conditions.
As shown in figure 1, the upper end of the air inlet inside the device is provided with an arc-shaped water baffle (19) which can effectively prevent the circulating liquid from pouring into the front end waste gas air inlet pipeline. The side wall of the circulating water tank at the bottom of the device is provided with a liquid level meter interface (8) which can be externally connected with a liquid level meter. The liquid supplementing port (5) of the circulating water tank is externally connected with a liquid supplementing pump, and the pump is interlocked with the liquid level meter, so that the low liquid level pump starting and liquid supplementing can be realized, and the high liquid level alarm pump stopping can be realized. As shown in figures 1 and 4, the side wall of the water tank is provided with an overflow port (6) and a sewage discharge port (7), and sewage is periodically discharged according to the quality of circulating liquid.
The organic waste gas purification treatment device disclosed by the utility model adopts an integrated design, is simple and convenient to operate, and only needs to replace/supplement circulating liquid and catalyst at regular intervals in daily life and discharge sewage at regular intervals according to water quality. The device combines spraying and ultraviolet light catalytic oxidation into a set of device, mixes the catalyst into circulating liquid, sprays the catalyst into an ultraviolet lamp tube region in an atomization mode through a circulating pump and a spraying device, ensures that the catalyst, waste gas pollutants and an ultraviolet lamp are fully contacted, and increases the contact time and the contact surface of the catalyst, the waste gas pollutants and the ultraviolet lamp; meanwhile, the catalyst in the circulating liquid can be recycled, and the waste gas purification treatment efficiency can be effectively improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the basic principle of the utility model, and these modifications and variations assumed above should also be regarded as the protection scope of the present invention.
Claims (7)
1. An organic waste gas purification treatment device, characterized in that: comprises a spraying device and an ultraviolet light catalytic degradation device; the spraying device comprises a waste gas inlet, a bottom circulating water tank, a spraying assembly, an inspection manhole, a packing layer and an air equalizing screen; the circulating water tank comprises a supplementary circulating liquid inlet, an overflow port, a drain outlet, a circulating pump liquid inlet and a liquid level meter interface; an arc-shaped water baffle is arranged above the air inlet on the inner wall of the spraying device equipment; the ultraviolet light catalytic degradation device comprises an ultraviolet lamp tube area, a silk screen defogging layer and an access hole.
2. The organic waste gas purification treatment device according to claim 1, characterized in that: the packing layer of the spraying device is positioned below the spraying assembly, and the thickness of the packing layer is not less than 100 mm; and a layer of air-equalizing silk screen is arranged below the packing layer, so that the waste gas can be ensured to uniformly pass through.
3. The organic waste gas purification treatment device according to claim 2, characterized in that: the spraying component can be a single-layer or two-layer structure, and the single-layer spraying component comprises a main spraying pipe, a plurality of spraying branch pipes and a plurality of rotary atomizing nozzles uniformly distributed on the spraying branch pipes.
4. The organic waste gas purification treatment device according to claim 1, characterized in that: one side of the spraying device is provided with an air inlet; an inspection manhole is arranged on one side adjacent to the air inlet and on the outer wall of the equipment.
5. The organic waste gas purification treatment device according to claim 1, characterized in that: and a liquid level meter interface is arranged on the side wall of the circulating water tank, a liquid level meter can be installed, and the liquid level meter is interlocked with the liquid replenishing pump.
6. The organic waste gas purification treatment device according to claim 1, characterized in that: the residence time of the waste gas in an ultraviolet lamp tube area of the ultraviolet light catalytic degradation device is not less than 0.5s, the ultraviolet lamp tube area is provided with an access door, and a power supply and an electric energy meter are installed inside the ultraviolet lamp tube area; the screen defogging layer is arranged above the ultraviolet lamp tube area and can effectively recover atomized circulating liquid, and the screen defogging layer is provided with an access hole.
7. The organic waste gas purification treatment device according to claim 1, characterized in that: the waste gas purification treatment device body can be cylindrical or square column shape, and the top is big end down or sky square ground circle structure to be provided with the inspection manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022954271.4U CN216093053U (en) | 2020-12-09 | 2020-12-09 | Organic waste gas purification treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022954271.4U CN216093053U (en) | 2020-12-09 | 2020-12-09 | Organic waste gas purification treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216093053U true CN216093053U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022954271.4U Active CN216093053U (en) | 2020-12-09 | 2020-12-09 | Organic waste gas purification treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216093053U (en) |
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2020
- 2020-12-09 CN CN202022954271.4U patent/CN216093053U/en active Active
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