CN221287398U - Microwave photooxidation waste gas purification device - Google Patents

Abstract

The utility model discloses a microwave photooxidation waste gas purification device which comprises a dust removal box, wherein an air inlet is formed in one end of the dust removal box, a spraying component is installed in the dust removal box and is used for spraying, dedusting and cooling waste gas, a drying box is communicated with the other end of the dust removal box, a drying component is installed in the drying box and is used for drying waste gas with water, a purifying box is communicated with one side, far away from the dust removal box, of the drying box, a rotating component is installed in the purifying box, a plurality of electrodeless ultraviolet lamp tubes are fixedly connected onto the rotating component, a microwave generator is fixedly installed in the purifying box, an exhaust port is communicated with the side wall of the purifying box, an ozone generator is fixedly connected to the bottom of the drying box, and the ozone generator is communicated with the purifying box. The utility model has simple structure, convenient use and high purification efficiency for the waste gas, and can effectively remove the particulate matters in the waste gas.

Description

Microwave photooxidation waste gas purification device

Technical Field

The utility model relates to the technical field of waste gas purification, in particular to a microwave photooxidation waste gas purification device.

Background

Waste gas purification mainly refers to the work of treating industrial waste gas such as dust particles, smoke dust, peculiar smell gas and toxic and harmful gas generated in industrial sites. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid-base waste gas purification, chemical waste gas purification and the like. The waste gas purifier for purifying and sterilizing waste gas by adopting ozone is more and more, and because the waste gas contains a large amount of dust particles, the microwave photooxidation purifying equipment disclosed by the utility model patent with the publication number of CN207076341U only depends on a filter screen to filter the waste gas, and has poor filtering effect, so that a large amount of particles enter the purifying device along with the waste gas to easily damage the internal elements of the purifying device. In addition, the adoption of the mode that the electrodeless ultraviolet lamp is fixedly arranged at the bottom side for purification, the ozone is unevenly distributed in the purification chamber, so that the local waste gas purification efficiency is lower, and therefore, a microwave photooxidation waste gas purification device with good dust filtering effect and high purification efficiency is needed.

Disclosure of utility model

The utility model aims to provide a microwave photooxidation waste gas purifying device which is used for solving the problems existing in the prior art.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a microwave photooxidation waste gas purification device which comprises a dust removal box, wherein one end of the dust removal box is provided with an air inlet, a spraying assembly is arranged in the dust removal box and used for spraying, dedusting and cooling waste gas, the other end of the dust removal box is communicated with a drying box, a drying assembly is arranged in the drying box and used for drying waste gas with water, one side, far away from the dust removal box, of the drying box is communicated with a purification box, a rotating assembly is arranged in the purification box, a plurality of electrodeless ultraviolet lamp tubes are fixedly connected onto the rotating assembly, a microwave generator is fixedly arranged in the purification box, the side wall of the purification box is communicated with an exhaust port, the bottom of the drying box is fixedly connected with an ozone generator, and the ozone generator is communicated with the purification box.

Preferably, the spraying assembly comprises a rotary table, a fixed ring, spray heads, a water inlet cylinder, a water tank and a water inlet pipe, wherein the fixed ring is horizontally arranged on the inner wall of the upper part of the dust removal box, the rotary table is positioned above the fixed ring and is in running fit with the middle hole of the fixed ring, the rotary table is of a hollow structure, and the bottom of the rotary table is communicated with a plurality of spray heads; the water inlet cylinder is vertically communicated with the middle of the top of the turntable, penetrates through the top wall of the dust removal box and can rotate relative to the top wall of the dust removal box; the water tank is arranged at the top of the dust removal box, the bottom of the water tank is fixedly communicated with the water inlet pipe, the water inlet pipe is rotatably and hermetically inserted in the water inlet cylinder, and the top of the fixed ring is provided with a driving component for driving the turntable to rotate.

Preferably, the driving assembly comprises a driving motor fixedly connected with the fixing ring, an output shaft of the driving motor is fixedly connected with a driving gear, and an outer gear ring meshed with the driving gear is fixedly connected to the periphery of the turntable.

Preferably, the drying assembly comprises two rotary drums which are rotatably connected with the inner wall of the drying box, the two rotary drums are arranged up and down and are opposite in rotation direction, the rotary drums located above rotate in the anticlockwise direction, a plurality of stirring blades are fixedly connected to the periphery of the rotary drums, absorbent cotton is fixedly connected to the stirring blades, and drying motors which drive the rotary drums to rotate are respectively arranged on the outer wall of the drying box.

Preferably, the rotating assembly comprises a rotating shaft which is connected with the purifying box in a rotating way, the rotating shaft is arranged vertically, the electrodeless ultraviolet lamp tube is located on the periphery of the rotating shaft, a connecting rod is fixedly connected between the electrodeless ultraviolet lamp tube and the rotating shaft, a rotating motor is fixedly connected to the top wall of the purifying box, and an output shaft of the rotating motor is fixedly connected with the rotating shaft.

Preferably, the dust removal bottom of the case portion is provided with a slope and receives the fill, dust removal bottom of the case portion fixedly connected with collecting box, the collecting box is located the middle lowest department of slope receiving hopper, collecting box fixedly communicates there is the drain pipe.

Preferably, an air inlet fan is arranged in the air inlet, and a filter screen is covered outside the air inlet.

The utility model discloses the following technical effects: according to the utility model, the spraying assembly is arranged in the dust removal box, the rotating water spraying structure can uniformly spray the waste gas passing through the dust removal box, so that particulate matters in the waste gas are fully adsorbed, the particulate matters are prevented from being purified along with the waste gas, meanwhile, the waste gas temperature can be effectively reduced by spraying the water on the waste gas, the damage of high-temperature waste gas to purification equipment is prevented, then the drying assembly can remove water and dry the waste gas with a small amount of water, then the rotating assembly is utilized to drive the electrodeless ultraviolet lamp tube to be matched with the microwave generator to purify the waste gas, and meanwhile, the rotating assembly can fully mix the gas in the purification box, so that the purification efficiency is improved; the utility model has simple structure, convenient use and high purification efficiency for the waste gas, and can effectively remove the particulate matters in the waste gas.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an exhaust gas purifying apparatus according to the present utility model;

Wherein: 1. a dust removal box; 2. an air inlet; 3. a drying box; 4. a purifying box; 5. electrodeless ultraviolet lamp tube; 6. a microwave generator; 7. an ozone generator; 8. an exhaust port; 9. a turntable; 10. a fixing ring; 11. a spray head; 12. a water inlet cylinder; 13. a water tank; 14. a water inlet pipe; 15. a driving motor; 16. a drive gear; 17. a rotating drum; 18. stirring blades; 19. a rotating shaft; 20. a connecting rod; 21. a rotating motor; 22. a collection box; 23. a drain pipe; 24. an air intake fan; 25. and (3) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1, the utility model provides a microwave photooxidation waste gas purification device, which comprises a dust removal box 1, wherein one end of the dust removal box 1 is provided with an air inlet 2, a spraying assembly is arranged in the dust removal box 1, and the spraying assembly is used for spraying, dedusting and cooling waste gas. The other end of the dust removal box 1 is communicated with a drying box 3, a drying component is arranged in the drying box 3 and used for drying waste gas with water, one side, far away from the dust removal box 1, of the drying box 3 is communicated with a purifying box 4, a rotating component is arranged in the purifying box 4, a plurality of electrodeless ultraviolet lamp tubes 5 are fixedly connected to the rotating component, a microwave generator 6 is fixedly arranged in the purifying box 4, and the side wall of the purifying box 4 is communicated with an exhaust port 8. The bottom of the drying box 3 is fixedly connected with an ozone generator 7, and the ozone generator 7 is communicated with the purifying box 4. Install spray assembly in dust removal case 1, rotation state's water spray structure can be even spray through dust removal case 1's waste gas, particulate matter in the fully adsorbed waste gas prevents that the particulate matter from purifying along with the waste gas, carry out the spraying water to the waste gas simultaneously and can effectively reduce exhaust gas temperature, prevent that high temperature waste gas from causing destruction to clarification plant, then drying assembly can carry out dewatering drying to the waste gas that has a small amount of moisture, then utilize rotating assembly to drive electrodeless ultraviolet tube 5 cooperation microwave generator 6 to purify the waste gas, rotating assembly can make the interior gas intensive mixing of purifying box 4 simultaneously, improve purification efficiency.

Further optimizing scheme, spray the subassembly and include carousel 9, solid fixed ring 10, shower nozzle 11, a water inlet section of thick bamboo 12, water tank 13 and inlet tube 14, gu fixed ring 10 level sets up on dust removal case 1 upper portion inner wall, carousel 9 is located solid fixed ring 10 top and with solid fixed ring 10's mesopore normal running fit, carousel 9 is hollow structure, carousel 9 bottom intercommunication a plurality of shower nozzles 11. The water inlet cylinder 12 is vertically communicated with the middle of the top of the turntable 9, and the water inlet cylinder 12 penetrates through the top wall of the dust removal box 1 and can rotate relative to the top wall of the dust removal box 1. The water tank 13 is arranged at the top of the dust removal box 1, the bottom of the water tank 13 is fixedly communicated with the water inlet pipe 14, the water inlet pipe 14 can be rotatably and hermetically inserted in the water inlet barrel 12, and a driving component for driving the turntable 9 to rotate is arranged at the top of the fixed ring 10. The rotary table 9 is driven to rotate through the driving component, the spray heads can spray in the rotating process, the water spray is more uniform, waste gas is enabled to be in full contact with water, waste particles in the waste gas are removed, and meanwhile, a large amount of heat in the waste gas can be taken away by water, so that the high-temperature waste gas is prevented from damaging the purifying device. Through installing the subassembly that sprays in dust removal case 1, the water spray structure of rotation state can be even spray the waste gas through dust removal case 1, fully adsorbs the particulate matter in the waste gas, prevents that the particulate matter from purifying along with the waste gas, spouts the waste gas simultaneously and can effectively reduce exhaust gas temperature, prevents that high temperature waste gas from causing destruction to clarification plant. Then drying component can carry out dewatering drying to the waste gas that has a small amount of moisture, then utilizes rotating component to drive electrodeless ultraviolet tube 5 cooperation microwave generator 6 and purify waste gas, and rotating component can make the interior gas intensive mixing of purifying box 4 simultaneously, improves purification efficiency.

Further, the model number of the microwave generator 6 is a WB.2-MZY10S110KW self-control microwave generator. The model of the ozone generator 7 is M395012 ozone generator.

Further optimizing scheme, the drive assembly includes the driving motor 15 with solid fixed ring 10 fixed connection, and driving motor 15's output shaft fixedly connected with drive gear 16, carousel 9 week side fixedly connected with drive gear 16 engaged with outer ring gear. The driving motor 15 drives the driving gear 16 to rotate, and the outer gear ring drives the turntable 9 to rotate, so that the turntable 9 is driven.

Further optimizing scheme, drying assembly includes two rotary drums 17 that rotate with drying cabinet 3 inner wall and be connected, and two rotary drums 17 arrange from top to bottom and the rotation opposite direction, and rotary drum 17 that is located the top rotates anticlockwise, and rotary drum 17 week side fixedly connected with a plurality of stirring vane 18, fixedly connected with cotton that absorbs water on the stirring vane 18, installs the drying motor that drives rotary drum 17 pivoted on the drying cabinet 3 outer wall respectively. The two rotary drums 17 are driven to rotate in opposite directions through the drying motor, water absorbing cotton can be driven to move in the drying box, the water absorbing cotton is continuously contacted with waste gas in the continuous rotation process along with the stirring blades 18, so that moisture in the waste gas is adsorbed, and meanwhile, the stirring blades 18 rotate, so that gas can be driven to flow, and the waste gas can be conveniently introduced into the purifying box 4.

Further optimizing scheme, rotating assembly includes the axis of rotation 19 of rotating with purifying box 4 and being connected, and axis of rotation 19 vertical setting, electrodeless ultraviolet tube 5 are located axis of rotation 19 week side, fixedly connected with connecting rod 20 between electrodeless ultraviolet tube 5 and the axis of rotation 19, purifying box 4 roof fixedly connected with rotation motor 21, the output shaft and the axis of rotation 19 fixed connection of rotation motor 21, purifying box 4 bottom also fixedly connected with a plurality of electrodeless ultraviolet tube 5. The rotating shaft 19 is driven to rotate by the rotating motor 21, so that the electrodeless ultraviolet lamp tube 5 is driven to rotate, the purifying box 4 can be fully irradiated, and meanwhile, gas can be driven to be fully mixed in the rotating process, so that the reaction rate is improved, and the purifying efficiency is improved.

Further, the power supply of the electrodeless ultraviolet lamp tube 5 is a storage battery fixedly arranged in the rotating shaft 19. The electrodeless ultraviolet lamp tube 5 is conveniently supplied with power, and the rotation of the rotating shaft 19 is prevented from being interfered by a circuit.

Further optimizing scheme, dust removal case 1 bottom is provided with slope receipts fill, and dust removal case 1 bottom fixedly connected with collection box 22, and collection box 22 is located the middle lowest department of slope receipts fill, and collection box 22 fixed intercommunication has drain pipe 23. The slope is arranged to facilitate movement of the waste water with waste particles into the collection tank 22 for collection, facilitating centralized treatment.

In a further optimization scheme, an air inlet fan 24 is arranged in the air inlet 2, and a filter screen 25 is covered outside the air inlet 2. Exhaust gas is pumped into the dust box 1 through the air inlet fan 24, and the filter screen 25 can perform preliminary filtration on waste and particles with larger volumes so as to prevent sundries from entering.

The working process of the utility model comprises the following steps: when the device is used, the air inlet 2 is connected with the exhaust gas discharge port, a large amount of pollutants such as smoke dust, industrial dust and nitrogen oxides are contained in the exhaust gas, the air inlet fan 24 is started, the exhaust gas is sucked into the dust removing box 1, the filter screen 25 is used for carrying out preliminary filtration on the exhaust gas, the waste with larger volume and particles are prevented from entering the purifying device, then the driving motor 15 is started to simultaneously supply water by using the water tank 13, the driving motor 15 drives the driving gear 16 to rotate, and then the turntable 9 is driven to rotate, the water tank 13 conveys water into the turntable 9, the exhaust gas in the dust removing box 1 can be sprayed by using the water, the smoke dust and the dust in the exhaust gas can be cooled by using the water, the exhaust gas can be collected and discharged by the collecting box 22, then the sprayed exhaust gas is introduced into the drying box 3, the drying motor drives the two rotary drums 17 to rotate in opposite directions, the water in the exhaust gas is adsorbed by using the water absorbing cotton, meanwhile, the two rotary stirring blades 17 are driven to rotate, the gas phase purifying box 4 is facilitated to move in the direction, the exhaust gas enters the purifying box 4, the ultraviolet lamp tube 5 is electrified, then the rotary motor 21 is started to convey water into the turntable 9, the exhaust gas can be sprayed into the rotating machine 7, the ultraviolet lamp tube 4 through the spraying device, the ozone generator is fully sprayed, the exhaust gas can be fully purified by using the collecting and discharged into the air through the collecting box, the ozone can be fully purified, and fully purified by the rotary drum 4, and the ozone can be discharged into the purifying box 4, and fully purified by the ozone after the ozone, and the ozone can be fully purified by the air.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (7)

1. A microwave photooxidation waste gas purification device is characterized in that: including dust removal case (1), air inlet (2) have been seted up to dust removal case (1) one end, install in dust removal case (1) and spray the subassembly, spray the subassembly and be used for spraying dust removal cooling to waste gas, dust removal case (1) other end intercommunication has drying cabinet (3), install drying subassembly in drying cabinet (3), drying subassembly is used for drying the area waste gas that takes, drying cabinet (3) are kept away from one side intercommunication of dust removal case (1) has purifying box (4), install rotating assembly in purifying box (4), fixedly connected with a plurality of electrodeless ultraviolet tube (5) on the rotating assembly, fixedly mounted with microwave generator (6) in purifying box (4), purifying box (4) lateral wall intercommunication has gas vent (8), drying cabinet (3) bottom fixedly connected with ozone generator (7), ozone generator (7) with purifying box (4) are linked together.

2. The microwave photooxidation exhaust gas purifying apparatus according to claim 1, wherein: the spraying assembly comprises a rotary table (9), a fixed ring (10), a spray head (11), a water inlet barrel (12), a water tank (13) and a water inlet pipe (14), wherein the fixed ring (10) is horizontally arranged on the inner wall of the upper part of the dust removal box (1), the rotary table (9) is positioned above the fixed ring (10) and is in rotary fit with a middle hole of the fixed ring (10), the rotary table (9) is of a hollow structure, and the bottom of the rotary table (9) is communicated with a plurality of spray heads (11); the water inlet cylinder (12) is vertically communicated with the middle of the top of the rotary table (9), and the water inlet cylinder (12) penetrates through the top wall of the dust removal box (1) and can rotate relative to the top wall of the dust removal box (1); the dust removal device is characterized in that the water tank (13) is arranged at the top of the dust removal box (1), the bottom of the water tank (13) is fixedly communicated with the water inlet pipe (14), the water inlet pipe (14) is rotatably and hermetically inserted into the water inlet barrel (12), and a driving assembly for driving the rotary disc (9) to rotate is arranged at the top of the fixed ring (10).

3. The microwave photooxidation exhaust gas purifying apparatus according to claim 2, wherein: the driving assembly comprises a driving motor (15) fixedly connected with the fixed ring (10), a driving gear (16) is fixedly connected with an output shaft of the driving motor (15), and an outer gear ring meshed with the driving gear (16) is fixedly connected with the periphery of the rotary disc (9).

4. The microwave photooxidation exhaust gas purifying apparatus according to claim 1, wherein: the drying assembly comprises two rotary drums (17) which are rotatably connected with the inner wall of the drying box (3), the two rotary drums (17) are arranged up and down and are opposite in rotation direction, the rotary drums (17) located above rotate anticlockwise, a plurality of stirring blades (18) are fixedly connected to the periphery of each rotary drum (17), absorbent cotton is fixedly connected to each stirring blade (18), and drying motors which drive the rotary drums (17) to rotate are respectively mounted on the outer wall of the drying box (3).

5. The microwave photooxidation exhaust gas purifying apparatus according to claim 1, wherein: the rotating assembly comprises a rotating shaft (19) which is connected with the purifying box (4) in a rotating mode, the rotating shaft (19) is vertically arranged, the electrodeless ultraviolet lamp tube (5) is located on the periphery side of the rotating shaft (19), a connecting rod (20) is fixedly connected between the electrodeless ultraviolet lamp tube (5) and the rotating shaft (19), a rotating motor (21) is fixedly connected to the top wall of the purifying box (4), and an output shaft of the rotating motor (21) is fixedly connected with the rotating shaft (19).

6. The microwave photooxidation exhaust gas purifying apparatus according to claim 2, wherein: the dust removal box (1) bottom is provided with slope and receives the fill, dust removal box (1) bottom fixedly connected with collection box (22), collection box (22) are located the middle lowest department that the slope received the fill, collection box (22) fixedly communicates there is drain pipe (23).

7. The microwave photooxidation exhaust gas purifying apparatus according to claim 1, wherein: an air inlet fan (24) is arranged in the air inlet (2), and a filter screen (25) is covered outside the air inlet (2).