CN211677119U - Malodorous gas purification device - Google Patents

Abstract

The utility model discloses a foul gas purifier, including ultraviolet photocatalytic oxidation equipment, alkali wash spray tower, plant liquid deodorization spray tower, spray tower main part, spray water pump, rotor flow meter and nozzle, the lower extreme of spray tower main part is provided with the water tank, and the outside of water tank is provided with waterlogging caused by excessive rainfall basket and spray water pump, spray water pump is connected with the spray tower main part through the upper hose, and installs rotor flow meter on the upper hose, the nozzle is installed to the front end of upper hose, and the nozzle is located inside the spray tower main part. This foul gas purifier adopts the synergism that sprays absorption, ultraviolet photocatalytic oxidation, plant liquid deodorization spray to exhaust-gas treatment, can reach more than 98% to foul gas's deodorization efficiency, just foul gas purifier area little, dead weight is light, strong adaptability, need not the preliminary treatment, and need not to add any material in the operation process, the security performance is high.

Description

Malodorous gas purification device

Technical Field

The utility model relates to a gas purification technical field specifically is a foul gas purifier.

Background

Generally, sites such as oil refineries, rubber factories, chemical plants, pharmaceutical factories, sewage treatment plants, garbage transfer stations, kitchen garbage disposal plants, feed mills, printing and dyeing mills, spraying and coating plants and the like can generate toxic, harmful and irritating malodorous gases such as Volatile Organic Compounds (VOCs), inorganic substances, hydrogen sulfide, ammonia gas, mercaptan, thioether, benzene and the like, seriously damage the surrounding environment and threaten the safety of people.

The conventional treatment methods mainly include: 1. direct high temperature combustion; 2. a catalytic oxidation process; 3. an ozone deodorization method; 4. an activated carbon adsorption method; 5. liquid medicine spraying method; 6. biological deodorization methods, and the like. The methods have the problems of high equipment investment, high operation cost, small gas treatment amount, unstable work, large occupied space, low deodorization and purification efficiency, potential safety hazard, secondary pollution and the like to different degrees.

We have proposed a malodorous gas purification device in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foul gas purifier to the realization is to waste gas, especially organic foul gas's high-efficient handling.

In order to achieve the above object, the utility model provides a following technical scheme: a malodorous gas purification device comprises ultraviolet light catalytic oxidation equipment, an alkaline washing spray tower, a plant liquid deodorization spray tower, a spray tower main body, a spray water pump, a rotor flow meter and nozzles, wherein the two ends of the ultraviolet light catalytic oxidation equipment are connected with the alkaline washing spray tower and the plant liquid deodorization spray tower, the spray tower main body is arranged on the alkaline washing spray tower and the plant liquid deodorization spray tower, the upper side and the lower side of the spray tower main body are respectively provided with an air outlet and an air inlet, the lower end of the spray tower main body is provided with a water tank, the outer side of the water tank is provided with a draining basket and the spray water pump, the spray water pump is connected with the spray tower main body through a water feeding pipe, the rotor flow meter is arranged on the water feeding pipe, the nozzles are arranged at the front end of the water feeding pipe and are positioned inside the spray tower main body, a defogging layer, a packing layer and, and the lower side of the inclined partition plate is connected with a water tank, stainless steel filter screens are arranged on two sides of the draining basket, and a water pipe is arranged on the outer side of the water tank.

Preferably, ultraviolet catalytic oxidation equipment includes preceding vent, first effect filter screen, ceramic foam catalysis net, electronic ballast, high-efficient ultraviolet fluorescent tube, back vent and outlet, ultraviolet catalytic oxidation equipment's both ends are provided with preceding vent and back vent, ultraviolet catalytic oxidation equipment's the below outside is provided with the outlet, the inboard of preceding vent is provided with first effect filter screen, and just the inboard of first effect filter screen is provided with ceramic foam catalysis net, be provided with electronic ballast between the ceramic foam catalysis net, and be provided with high-efficient ultraviolet fluorescent tube between the electronic ballast.

Preferably, the electronic ballast and the high-efficiency ultraviolet lamp tube are arranged in parallel, and the wavelength of the high-efficiency ultraviolet lamp tube is 185 nm.

Preferably, stainless steel filter screens are symmetrically arranged on two sides of the draining basket, and the mesh opening size of each stainless steel filter screen is smaller than that of the draining basket.

Preferably, the nozzles are uniformly arranged in the spray tower main body, and the packing layer is arranged on the lower side of the nozzles.

Preferably, the inclined partition plate is lower than the air inlet at the position inside the spray tower main body, and the lowest position of the inclined partition plate is communicated with the inside of the draining basket.

Compared with the prior art, the beneficial effects of the utility model are that: this foul gas purifier adopts the synergism that sprays absorption, ultraviolet photocatalytic oxidation, plant liquid deodorization spray to exhaust-gas treatment, can reach more than 98% to foul gas's deodorization efficiency, just foul gas purifier area little, dead weight is light, strong adaptability, need not the preliminary treatment, and need not to add any material in the operation process, the security performance is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the main body of the spray tower of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the ultraviolet photocatalytic oxidation apparatus of the present invention;

fig. 4 is a schematic view of the top view structure of the main body of the spray tower of the present invention.

In the figure: 1. ultraviolet light catalytic oxidation equipment; 101. a front vent; 102. a primary filter screen; 103. a foamed ceramic catalytic mesh; 104. an electronic ballast; 105. a high-efficiency ultraviolet lamp tube; 106. a rear vent; 107. a water outlet; 2. washing a spray tower with alkali; 3. a plant liquid deodorization spray tower; 4. a spray tower main body; 5. an air inlet; 6. an air outlet; 7. a draining basket; 8. a water tank; 9. a spray water pump; 10. a rotameter; 11. a water feeding pipe; 12. a nozzle; 13. a demisting layer; 14. a filler layer; 15. an inclined partition plate; 16. a stainless steel filter screen; 17. a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a malodorous gas purification device comprises an ultraviolet catalytic oxidation device 1, an alkaline washing spray tower 2, a plant liquid deodorization spray tower 3, a spray tower main body 4, an air inlet 5, an air outlet 6, a draining basket 7, a water tank 8, a spray water pump 9, a rotor flow meter 10, a water feeding pipe 11, a nozzle 12, a demisting layer 13, a packing layer 14, an inclined partition plate 15, a stainless steel filter screen 16 and a water feeding pipe 17, wherein the two ends of the ultraviolet catalytic oxidation device 1 are connected with the alkaline washing spray tower 2 and the plant liquid deodorization spray tower 3, the alkaline washing spray tower 2 and the plant liquid deodorization spray tower 3 are provided with the spray tower main body 4, the upper side and the lower side of the spray tower main body 4 are respectively provided with the air outlet 6 and the air inlet 5, the lower end of the spray tower main body 4 is provided with the water tank 8, the draining basket 7 and the spray water pump 9 are arranged on the outer side of the water tank 8, the spray, and install rotameter 10 on the upper hose 11, nozzle 12 is installed to the front end of upper hose 11, and nozzle 12 is located inside spray column main part 4, and the inside of spray column main part 4 is provided with defogging layer 13, packing layer 14 and oblique baffle 15, and oblique baffle 15 downside is connected with water tank 8, and the both sides of waterlogging caused by excessive rainfall basket 7 are provided with stainless steel filter screen 16, and water service pipe 17 is installed to the outside of water tank 8.

The ultraviolet catalytic oxidation equipment 1 comprises a front vent 101, a primary filter screen 102, a ceramic foam catalytic screen 103, an electronic ballast 104, a high-efficiency ultraviolet lamp tube 105, a rear vent 106 and a water outlet 107, wherein the front vent 101 and the rear vent 106 are arranged at two ends of the ultraviolet catalytic oxidation equipment 1, the water outlet 107 is arranged at the outer side below the ultraviolet catalytic oxidation equipment 1, the primary filter screen 102 is arranged at the inner side of the front vent 101, the ceramic foam catalytic screen 103 is arranged at the inner side of the primary filter screen 102, the electronic ballast 104 is arranged between the ceramic foam catalytic screens 103, and the high-efficiency ultraviolet lamp tube 105 is arranged between the electronic ballasts 104.

The electronic ballast 104 and the high-efficiency ultraviolet lamp tube 105 are arranged in parallel, the wavelength of the high-efficiency ultraviolet lamp tube 105 is 185nm, and at least 1 group of the electronic ballast 104 and the high-efficiency ultraviolet lamp tube 105 are arranged in the ultraviolet catalytic oxidation device 1.

The bilateral symmetry of waterlogging caused by excessive rainfall basket 7 is provided with stainless steel filter screen 16, and stainless steel filter screen 16's net gape size is less than waterlogging caused by excessive rainfall basket 7's net gape size, can carry out abundant filtration to the liquid that flows through, and nozzle 12 evenly sets up in spray column main part 4 is inside, and nozzle 12's downside is provided with packing layer 14, and oblique baffle 15 is less than air intake 5 in the inside position of spray column main part 4, and the liquid of whereabouts can be carried out drainage work to the lowest department intercommunication waterlogging caused by excessive rainfall basket 7 inside of oblique baffle 15.

The inside of the alkali washing spray tower 2 and the plant liquid deodorization spray tower 3 is provided with at least one first-stage nozzle 12, a filler layer 14 and a first-stage defogging layer 13, the number of the nozzles 12 is at least one, and the plant liquid deodorization spray tower 3 uses a medicament as a plant liquid deodorant.

The working principle is as follows: when the malodorous gas purification device is used, firstly, according to the figure 1-2, gas to be deodorized enters the interior of the spray tower main body 4 through the air inlet 5 on the alkaline cleaning spray tower 2 and moves upwards in the interior, meanwhile, the spray water pump 9 on the outer side of the spray tower main body 4 fills the medicament in the water tank 8 into the interior of the spray tower main body 4 through the upper water pipe 11 and sprays out through the nozzle 12, the gas moves upwards in the alkaline cleaning spray tower 2, and the first purification work is carried out under the action of the nozzle 12, the demisting layer 13 and the filler layer 14;

according to fig. 1 and fig. 3, the gas after passing through the alkaline washing spray tower 2 enters the ultraviolet catalytic oxidation device 1, a primary filter screen 102 and a foamed ceramic catalytic screen 103 in the ultraviolet catalytic oxidation device 1 perform primary filtering catalysis on the gas, and a subsequent electronic ballast 104 and a high-efficiency ultraviolet lamp tube 105 perform secondary treatment on the passed gas;

according to the figures 1, 2 and 4, the gas treated by the ultraviolet catalytic oxidation equipment 1 enters the plant liquid deodorization spray tower 3, the internal structure of the plant liquid deodorization spray tower 3 is approximately the same as that of the alkali washing spray tower 2, and the treatment work of the gas is completed under the action of the nozzle 12, the demisting layer 13 and the filler layer 14;

in the above manner, the deodorization of the gas is completed, and details which are not described in detail in the present specification, such as the spray pump 9, the rotameter 10, the nozzle 12, the defogging layer 13, the filler layer 14, the ceramic foam catalyst net 103, the electronic ballast 104, and the high-efficiency ultraviolet lamp tube 105, are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a foul gas purifier, includes ultraviolet catalytic oxidation equipment (1), alkali wash spray column (2), vegetation liquid deodorization spray column (3), spray column main part (4), spray water pump (9), rotameter (10) and nozzle (12), its characterized in that: the ultraviolet catalytic oxidation device is characterized in that both ends of the ultraviolet catalytic oxidation device (1) are connected with an alkaline washing spray tower (2) and a plant liquid deodorization spray tower (3), a spray tower main body (4) is arranged on the alkaline washing spray tower (2) and the plant liquid deodorization spray tower (3), an air outlet (6) and an air inlet (5) are respectively arranged on the upper side and the lower side of the spray tower main body (4), a water tank (8) is arranged at the lower end of the spray tower main body (4), a draining basket (7) and a spray water pump (9) are arranged on the outer side of the water tank (8), the spray water pump (9) is connected with the spray tower main body (4) through a water feeding pipe (11), a rotor flowmeter (10) is arranged on the water feeding pipe (11), a nozzle (12) is arranged at the front end of the water feeding pipe (11), the nozzle (12) is located inside the spray tower main body (4), and a defogging layer (13) is arranged inside the spray tower main, Packing layer (14) and inclined partition board (15), and inclined partition board (15) downside is connected with water tank (8), the both sides of waterlogging caused by excessive rainfall basket (7) are provided with stainless steel filter screen (16), water service pipe (17) are installed in the outside of water tank (8).

2. The malodorous gas purification apparatus according to claim 1, wherein: ultraviolet light catalytic oxidation equipment (1) is including preceding vent (101), primary filter screen (102), ceramic foam catalysis net (103), electronic ballast (104), high-efficient ultraviolet fluorescent tube (105), back vent (106) and outlet (107), the both ends of ultraviolet light catalytic oxidation equipment (1) are provided with preceding vent (101) and back vent (106), the below outside of ultraviolet light catalytic oxidation equipment (1) is provided with outlet (107), the inboard of preceding vent (101) is provided with primary filter screen (102), and the inboard of primary filter screen (102) is provided with ceramic foam catalysis net (103), be provided with electronic ballast (104) between ceramic foam catalysis net (103), and be provided with high-efficient ultraviolet fluorescent tube (105) between electronic ballast (104).

3. The malodorous gas purification apparatus according to claim 2, wherein: the electronic ballast (104) and the high-efficiency ultraviolet lamp tube (105) are arranged in parallel, and the wavelength of the high-efficiency ultraviolet lamp tube (105) is 185 nm.

4. The malodorous gas purification apparatus according to claim 1, wherein: stainless steel filter screens (16) are symmetrically arranged on two sides of the draining basket (7), and the mesh opening size of the stainless steel filter screens (16) is smaller than that of the draining basket (7).

5. The malodorous gas purification apparatus according to claim 1, wherein: the spray nozzles (12) are uniformly arranged in the spray tower main body (4), and the packing layer (14) is arranged on the lower side of the spray nozzles (12).

6. The malodorous gas purification apparatus according to claim 1, wherein: the inclined partition plate (15) is lower than the air inlet (5) at the position inside the spray tower main body (4), and the lowest position of the inclined partition plate (15) is communicated with the inside of the draining basket (7).

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