Biological deodorization and purification reaction device for malodorous gas treatment

Abstract

The utility model discloses a biological deodorization purification reaction device for malodorous gas treatment, and particularly relates to the technical field of waste gas treatment, which comprises a reaction tower, a filter box communicated with one side of the reaction tower, a cleaning component mounted in the filter box, a spraying mechanism mounted in the reaction tower, and a conveying pipe communicated with one side of the filter box, one side of the reaction tower is fixedly connected with a circulating pump, and the input end and the output end of the circulating pump are both communicated with communicating pipes. According to the utility model, the cleaning assembly and the spraying mechanism are arranged, so that the filter plate can be regularly cleaned, and particulate matters and dust attached to the filter plate can be removed, thereby keeping good filtering performance, reducing accumulation of the particulate matters and the dust, and uniformly spraying biological deodorant liquid onto the microorganism layer, so that the deodorization effect is improved. The organic substances in the malodorous gas can be better degraded by microorganisms.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially, relates to a kind of biological deodorization purification reaction devices for foul gas treatment. BACKGROUND

[0002] Biological deodorization is mainly to use microorganism to deodorize, and the substance with odor is transformed by the physiological metabolism of microorganism, so that the target pollutant is effectively decomposed and removed, to achieve the purpose of malodor control. Many of the present deodorization methods use deodorizing agents to deodorize, resulting in that the deodorization method is not environmentally friendly, and the deodorization cost is high.

[0003] The prior art patent number CN214075894U discloses a foul gas purification device for sewage treatment plant, which makes the sewage in the aeration tank not directly contact with air, reduces the pollution of surrounding air, has less secondary pollution of biological deodorization, is more environmentally friendly, can fully utilize the east and west of sewage treatment plant, reduces the deodorization cost, and is convenient to use. However, in actual use, the foul gas may carry some particulate matter, so when treating the foul gas, dust in the gas will be filtered. However, during long-term use of the dust filter plate, a large amount of dust and particulate matter will accumulate on the surface and pores of the filter plate, which makes the cleaning work complicated and time-consuming. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems existing in the prior art, and provides a biological deodorization purification reaction device for foul gas treatment.

[0005] The utility model is implemented by the following technical solutions:

[0006] The utility model provides a biological deodorization purification reaction device for malodorous gas treatment, including the reaction tower, one side of reaction tower is connected with filter box, the inside installation of filter box has the cleaning component, the inside installation of reaction tower has the spray mechanism, one side of filter box is connected with the conveying tube, one end of conveying tube is connected with dust filter, one side of reaction tower is fixedly connected with circulating pump, the input and output of circulating pump all are connected with the communicating pipe, two communicating pipes all run through reaction tower and extend to the inside of reaction tower, one side of reaction tower is connected with the drain pipe, the inside of reaction tower is provided with the water collecting tank, the inside fixed connection of reaction tower has first deodorization layer, second deodorization layer, microorganism layer and activated carbon layer, second deodorization layer sets up on first deodorization layer, microorganism layer sets up on second deodorization layer, activated carbon layer sets up on microorganism layer, the material of first deodorization layer and second deodorization layer is alkaline substance, the material of activated carbon layer is organic material, through adopting the above technical scheme, when malodorous gas enters the inside of reaction tower, can carry out deodorization purification treatment to malodorous gas, help to degrade and convert harmful substances in malodorous gas.

[0007] As a further description of the above technical solution: the cleaning component includes a first stepper motor, the output of the first stepper motor is fixedly connected with a driving sprocket, the outer side of the driving sprocket is engaged with a chain, the inner side of the chain is engaged with a driven sprocket, the bottom end of the driving sprocket and the driven sprocket are coaxially connected with a gear, the side of the gear is engaged with a rack, the inside of the filter box is fixedly connected with two filter plates, the side of the filter plate is provided with a sliding groove, the side of the rack is slidably connected with the inner side of the sliding groove, the bottom end of the rack is fixedly connected with two sweeping rods, the inside of the sweeping rod is provided with a dust suction groove, the two sweeping rods are connected with a connecting plate, the side of the two sweeping rods is connected with a connecting hose, one end of the connecting hose is connected with a shunt pipe, the side of the shunt pipe is connected with a dust collector. By adopting the above technical solution, the dust on the surface of the two filter plates is treated, the filter plate can maintain good filtering performance, and the purification efficiency of the filter plate can be improved.

[0008] As a further description of the above technical solution: the spray mechanism includes a water delivery hose, the water delivery hose extends through the reaction tower to the inside of the reaction tower, one end of the water delivery hose is connected with three spray rings, the three spray rings are fixedly connected with a support frame, the bottom end of the spray ring is connected with a plurality of spray heads, the activated carbon layer is fixedly connected with a second stepper motor above, the output of the second stepper motor is fixedly connected with the support frame. By adopting the above technical solution, the reciprocating rotation of the plurality of support frames can uniformly spray the biological deodorization liquid on the microorganism layer, so that the malodorous gas can better react with the microorganisms in the microorganism layer.

[0009] The technical effects and advantages of the utility model are:

[0010] The utility model discloses a cleaning assembly is set up, can clean the filter plate regularly, remove the particulate matter and dust attached on the filter plate to keep its good filtering performance, can reduce the accumulation of particulate matter and dust, can improve the purification efficiency of filter plate, help maintaining the gas flow rate inside filter case at the same time, improve the processing efficiency of gas,

[0011] At the same time, by setting up the spray mechanism, the biological deodorization liquid can be evenly sprayed on the microbial layer, ensuring that the biological deodorization liquid fully contacts the foul gas, which helps the microorganisms better degrade the organic matter in the foul gas, thereby improving the deodorization efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model.

[0013] Figure 2 It is the drainage pipe structure schematic diagram of the utility model.

[0014] Figure 3 It is the reaction tower internal section view structure schematic diagram of the utility model.

[0015] Figure 4 It is the gear and rack structure schematic diagram of the utility model.

[0016] Figure 5 It is the rack and sweep rod structure schematic diagram of the utility model.

[0017] Figure 6 It is the sweep rod internal structure schematic diagram of the utility model.

[0018] Figure 7 It is the spray ring and support frame structure schematic diagram of the utility model.

[0019] The figure mark is: 1, reaction tower;2, filter case;3, delivery pipe;4, dust filter;5, circulating pump;6, communication pipe;7, drain pipe;8, water collecting tank;9, first deodorization layer;10, second deodorization layer;11, microbial layer;12, activated carbon layer;13, first step motor;14, driving sprocket;15, chain;16, driven sprocket;17, gear;18, rack;19, filter plate;20, sliding slot;21, sweep rod;22, dust absorption groove;23, communication plate;24, connecting hose;25, shunt pipe;26, dust absorption machine;27, water delivery hose;28, spray ring;29, support frame;30, spray head;31, second step motor. DETAILED DESCRIPTION

[0020] In order to make the technical personnel in the art better understand the technical scheme of the present application, the present application will be further described in detail below in conjunction with the drawings and the best mode. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without making creative labor are within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0022] In addition, it should be noted that in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For the skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] The embodiments of the present application disclose a method for Figures 1-7The biological deodorization purification reaction device for treating malodorous gas is shown, including a reaction tower 1, a filter box 2 is communicated on one side of the reaction tower 1, a cleaning assembly is installed in the filter box 2, a spraying mechanism is installed in the reaction tower 1, a conveying pipe 3 is communicated on one side of the filter box 2, a dust filter 4 is communicated at one end of the conveying pipe 3, a circulating pump 5 is fixedly connected on one side of the reaction tower 1, the input end and the output end of the circulating pump 5 are both communicated with a communication pipe 6, the two communication pipes 6 both penetrate through the reaction tower 1 and extend into the reaction tower 1, a drain pipe 7 is communicated on one side of the reaction tower 1, a water collecting tank 8 is arranged in the reaction tower 1, a first deodorization layer 9, a second deodorization layer 10, a microbial layer 11 and an activated carbon layer 12 are fixedly connected in the reaction tower 1, the second deodorization layer 10 is arranged above the first deodorization layer 9, the microbial layer 11 is arranged above the second deodorization layer 10, the activated carbon layer 12 is arranged above the microbial layer 11, the first deodorization layer 9 and the second deodorization layer 10 are made of alkaline substances, and the activated carbon layer 12 is made of organic substances, dust in the malodorous gas can be filtered by the dust filter 4 and the filter box 2, so that the malodorous gas can be better purified in the reaction tower 1, the first deodorization layer 9 and the second deodorization layer 10 can adsorb, convert or decompose harmful substances in the malodorous gas, the malodorous gas can be fully contacted with microorganisms through the microbial layer 11, and the components in the malodorous gas can be metabolized and decomposed, and the activated carbon layer 12 can further purify and filter the purified gas again.

[0024] Reference Figure 4 , 5As shown in 6, the cleaning assembly comprises a first stepper motor 13, the output end of the first stepper motor 13 is fixedly connected with a driving sprocket 14, the outer side of the driving sprocket 14 is engaged with a chain 15, the inner side of the chain 15 is engaged with a driven sprocket 16, the bottom ends of the driving sprocket 14 and the driven sprocket 16 are coaxially connected with a gear 17, one side of the gear 17 is engaged with a rack 18, two filter plates 19 are fixedly connected inside the filter box 2, a sliding groove 20 is formed in one side of each of the filter plates 19, one side of the rack 18 is slidably connected with the inner side of the sliding groove 20, two sweeping rods 21 are fixedly connected to the bottom end of the rack 18, a dust suction groove 22 is formed in the sweeping rod 21, a communication plate 23 is communicated between the two sweeping rods 21, a connecting hose 24 is communicated with one side of each of the two sweeping rods 21, one end of the connecting hose 24 is communicated with a shunt pipe 25, and the shunt pipe 25 is communicated with a dust collector 26. The driving sprocket 14 and the driven sprocket 16 can drive the gear 17 to engage and drive the rack 18 to reciprocate in the sliding groove 20, so that the two racks 18 can drive the two sweeping rods 21 to alternately move on one side of the two filter plates 19, and the two sweeping rods 21 can clean the dust particles on the surface of the filter plate 19. Under the action of the dust collector 26, the sweeping rod 21 can absorb the scattered dust, and the dust absorbed in the sweeping rod 21 can be further absorbed and concentrated through the connecting hose 24 and the shunt pipe 25, so that the particles and dust attached to the filter plate 19 can be removed, the accumulation of particles and dust can be reduced, and the purification efficiency of the filter plate 19 can be improved.

[0025] Referring to Figure 7 As shown in 6, the cleaning assembly comprises a first stepper motor 13, the output end of the first stepper motor 13 is fixedly connected with a driving sprocket 14, the outer side of the driving sprocket 14 is engaged with a chain 15, the inner side of the chain 15 is engaged with a driven sprocket 16, the bottom ends of the driving sprocket 14 and the driven sprocket 16 are coaxially connected with a gear 17, one side of the gear 17 is engaged with a rack 18, two filter plates 19 are fixedly connected inside the filter box 2, a sliding groove 20 is formed in one side of each of the filter plates 19, one side of the rack 18 is slidably connected with the inner side of the sliding groove 20, two sweeping rods 21 are fixedly connected to the bottom end of the rack 18, a dust suction groove 22 is formed in the sweeping rod 21, a communication plate 23 is communicated between the two sweeping rods 21, a connecting hose 24 is communicated with one side of each of the two sweeping rods 21, one end of the connecting hose 24 is communicated with a shunt pipe 25, and the shunt pipe 25 is communicated with a dust collector 26. The driving sprocket 14 and the driven sprocket 16 can drive the gear 17 to engage and drive the rack 18 to reciprocate in the sliding groove 20, so that the two racks 18 can drive the two sweeping rods 21 to alternately move on one side of the two filter plates 19, and the two sweeping rods 21 can clean the dust particles on the surface of the filter plate 19. Under the action of the dust collector 26, the sweeping rod 21 can absorb the scattered dust, and the dust absorbed in the sweeping rod 21 can be further absorbed and concentrated through the connecting hose 24 and the shunt pipe 25, so that the particles and dust attached to the filter plate 19 can be removed, the accumulation of particles and dust can be reduced, and the purification efficiency of the filter plate 19 can be improved.

[0026] The utility model discloses a kind of biological deodorization purification reaction devices for malodorous gas treatment, and specific structure is as shown in the attached Figures 1-7As shown, in the technical scheme, when deodorization and purification of the foul gas is needed, the pipeline conveying the foul gas is connected with the air inlet pipe of the dust filter 4, the dust particles in the foul gas are filtered by the dust filter 4, the foul gas filtered for the first time is conveyed into the filter box 2 by the conveying pipe 3, the two filter plates 19 in the filter box 2 filter the foul gas again, the foul gas filtered is conveyed into the reaction tower 1 for deodorization and purification, the first deodorization layer 9 and the second deodorization layer 10 deodorize the foul gas, the biological deodorization liquid is conveyed into the support frame 29 by the water conveying hose 27 and the spray ring 28, the support frame 29 is reciprocatingly rotated by the second stepping motor 31, so that the spray ring 28 drives the support frame 29 to spray the biological deodorization liquid on the microbial layer 11, so that the foul gas can fully contact with the microorganisms in the microbial layer 11 when the foul gas passes through the microbial layer 11, and the foul gas can be better purified.

[0027] When the dust on the two filter plates 19 is needed to be cleaned, the first stepping motor 13 is started, the driving sprocket 14 is driven to rotate by the first stepping motor 13, the driving sprocket 14 drives the driven sprocket 16 to rotate through the chain 15, so that the driving sprocket 14 and the driven sprocket 16 can drive the gear 17 to rotate, the gear 17 drives the rack 18 to slide in the sliding groove 20 on one side of the filter plate 19, the two racks 18 are alternately swung on the two filter plates 19, and the two racks 18 can drive the two sweeping rods 21 to sweep and clean the dust on the filter plate 19 when moving, the dust suction machine 26 is started, the shunt pipe 25 is connected with the output end of the dust suction machine 26, the shunt pipe 25 can disperse the suction force to one of the two sweeping rods 21 at the bottom end of the rack 18 through the connecting hose 24, and the two sweeping rods 21 at the bottom end of the rack 18 are connected by the communication plate 23, so that the dust scattered when the two sweeping rods 21 sweep and clean the filter plate 19 is sucked by the dust suction groove 22, and the dust suction machine 26 can suck and collect the dust scattered by the connecting hose 24 and the shunt pipe 25.

[0028] The above only describes the preferred embodiments of the present application, and it should be noted that those skilled in the art can make some improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A biological deodorization purification reaction device for treating malodorous gas, comprising a reaction tower (1), characterized in that: The reaction tower (1) is communicated with a filter box (2) on one side, the filter box (2) is internally provided with a cleaning assembly, the reaction tower (1) is internally provided with a spraying mechanism, the filter box (2) is communicated with a conveying pipe (3) on one side, one end of the conveying pipe (3) is communicated with a dust filter (4), the reaction tower (1) is fixedly connected with a circulating pump (5) on one side, the input end and the output end of the circulating pump (5) are both communicated with a communication pipe (6), both the communication pipes (6) penetrate through the reaction tower (1) and extend into the reaction tower (1), the reaction tower (1) is communicated with a drain pipe (7) on one side, the reaction tower (1) is internally provided with a water collecting tank (8), the reaction tower (1) is fixedly connected with a first deodorization layer (9), a second deodorization layer (10), a microbial layer (11) and an activated carbon layer (12) internally, the second deodorization layer (10) is arranged above the first deodorization layer (9), the microbial layer (11) is arranged above the second deodorization layer (10), the activated carbon layer (12) is arranged above the microbial layer (11), the first deodorization layer (9) and the second deodorization layer (10) are made of alkaline substances, and the activated carbon layer (12) is made of organic substances.

2. The biological deodorization purification device for treating foul gas according to claim 1, characterized by: The cleaning assembly comprises a first stepper motor (13), the output end of the first stepper motor (13) is fixedly connected with a driving sprocket (14), the outer side of the driving sprocket (14) is engaged with a chain (15), the inner side of the chain (15) is engaged with a driven sprocket (16), and the driving sprocket (14) and the driven sprocket (16) are both coaxially connected with a gear (17) at the bottom end.

3. The biological deodorization purification device for treating foul gas according to claim 2, characterized by: The gear (17) is engaged with a rack (18) on one side, the filter box (2) is fixedly connected with two filter plates (19) internally, the filter plates (19) are both provided with a sliding groove (20) on one side, and the rack (18) is slidably connected with the inner side of the sliding groove (20) on one side.

4. The biological deodorization purification device for treating foul gas according to claim 3, characterized by: The rack (18) is fixedly connected with two sweeping rods (21) at the bottom end, the sweeping rods (21) are both provided with a dust suction groove (22) internally, and the sweeping rods (21) are communicated with a communication plate (23) between them, and the sweeping rods (21) are both communicated with a connecting hose (24) on one side.

5. The biological deodorization purification device for treating foul gas according to claim 4, characterized by: One end of the connecting hose (24) is communicated with a shunt pipe (25), and the shunt pipe (25) is communicated with a dust suction machine (26) on one side.

6. The biological deodorization purification device for treating foul gas according to claim 1, characterized by: The spraying mechanism comprises a water conveying hose (27), the water conveying hose (27) penetrates through the reaction tower (1) and extends into the reaction tower (1), one end of the water conveying hose (27) is communicated with three spraying rings (28), the spraying rings (28) are fixedly connected with a support frame (29) between them, and the bottom end of the spraying ring (28) is communicated with a plurality of spraying heads (30).

7. The biological deodorization purification device for treating foul gas according to claim 6, characterized by: A second stepper motor (31) is fixedly connected above the activated carbon layer (12), and the output end of the second stepper motor (31) is fixedly connected with the support frame (29).

Images