CN218339436U

CN218339436U - Gas deodorization processing system

Info

Publication number: CN218339436U
Application number: CN202221628840.9U
Authority: CN
Inventors: 谢钟林; 沈华; 包宽林
Original assignee: Yangzhou Shouchuang Environmental Protection Energy Co ltd
Current assignee: Yangzhou Shouchuang Environmental Protection Energy Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-01-20
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a gaseous deodorization processing system in the gaseous deodorization field, including odor collecting device, odor collecting device links to each other through intake pipe and processing storehouse, the inside level in processing storehouse is provided with the supporting layer, the vertical division board that is provided with between supporting layer upside and the processing storehouse top, the supporting layer top divide into prewashing district and biological treatment district through the division board, the prewashing district is provided with the first filler that the odor of treating carries out the preliminary treatment, it is provided with shower one to lie in first filler top in the processing storehouse, biological treatment district is provided with the second filler of purification treatment odor, it is provided with shower two to lie in the second filler top in the processing storehouse, the region that lies in first filler top in the processing storehouse is linked together with the intake pipe, the processing storehouse top that lies in second filler top is connected with the outlet duct, the outlet duct is connected with the emission tower. The utility model discloses can carry out the biological purification that microbial absorption degradation realized the foul smell to gas, high altitude discharge to reach standard.

Description

Gas deodorization processing system

Technical Field

The utility model belongs to gaseous deodorization field, in particular to gaseous deodorization processing system.

Background

In the prior art, kitchen waste and illegal cooking oil in the food processing industry are collected and transported in a centralized way, and can generate products of biogas and biodiesel as clean energy after being subjected to resource utilization and harmless treatment. In the process of producing methane and biodiesel, odor is generated; the odor is mainly volatile organic compounds and malodorous substances such as hydrogen sulfide, methyl mercaptan, ammonia and the like. The odor needs to be deodorized and is discharged according to the odor pollutant discharge standard (GB 14554); at present, equipment for deodorizing gas is urgently needed in the market.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gaseous deodorization processing system can carry out the biological purification that microbial absorption degradation realized the foul smell to gas, and gaseous passing through 15m emission tower high altitude discharge to reach standard after the active carbon deep purification.

The purpose of the utility model is realized like this: the utility model provides a gaseous deodorization processing system, includes odor collecting device, odor collecting device links to each other through intake pipe and processing storehouse, the inside level in processing storehouse is provided with the supporting layer, is covered with on the supporting layer and has offered a plurality of mobile holes that can hold the gas and pass through, forms flow channel between supporting layer downside and the processing storehouse bottom, the vertical division board that is provided with between supporting layer upside and the processing storehouse top, the supporting layer top divide into prewashing district and biological treatment district through the division board, and the prewashing district is provided with the first filler that the odor of treating was pretreated, is located first filler top in the processing storehouse and is provided with shower one, is equipped with a plurality of shower heads that spray downwards to first filler on the shower one, biological treatment district is provided with the second filler that can purify treatment odor, is located second filler top in the processing storehouse and is provided with shower second, is equipped with a plurality of shower heads two that spray downwards to the second filler on the shower head two, the region that is located first filler top in the processing storehouse is linked together with the intake pipe, is located the processing storehouse top of second filler and is connected with the outlet duct, and the outlet duct is connected with the emission tower.

The utility model discloses the principle of work is: the odor collected by the odor collecting device firstly enters the first filler of the pre-washing area after being sucked by the deodorization fan, and is humidified by combining the first nozzle, and the gases are humidified, dedusted and pretreated by adopting a mode of spraying reclaimed water or tap water at the stage, so that the humidity of the waste gases entering the biological treatment area is ensured; the gas after temperature reduction and humidification enters a main body-biological treatment area of deodorization reaction, a spray liquid collecting and circulating system is arranged at the bottom of the tank, a spraying system is arranged at the upper part of the tank, composite biological filler is arranged in the biological treatment area, biological purification of odor (ammonia and hydrogen sulfide) is realized through the absorption and degradation of microorganisms on the filler, and finally the gas after deep purification by active carbon is discharged through a 15m discharge tower at a high altitude up to standard; the flowing holes on the supporting layer can allow gas to pass through, and the aperture of the flowing holes is smaller than the outer diameter of the filler, so that the filler is prevented from leaking downwards. Compared with the prior art, the beneficial effects of the utility model reside in that: can carry out microbial absorption and degradation on gas to realize biological purification of odor.

As a further improvement of the utility model, the first filler is PP filler, and the second filler is biological filler. The biological filler is purchased volcanic rock filler, the length of the prewashing area is 2.5m, the length of the biological treatment area is 16m, the effective retention time of the prewashing filler is more than 3s, and the contact time of odor and the biological filter filler is more than 20s.

As a further improvement, the utility model enters the odor of the treatment bin flows to the second filler below along the flow channel after passing through the first filler, and enters the outlet duct after the second filler.

As a further improvement of the utility model, the first spray pipe extends out of the treatment bin and is connected with the outlet of the circulating water tank, the first spray pipe positioned outside the treatment bin is provided with a circulating water pump, and the inlet of the circulating water tank is connected with the bottom of the treatment bin through a circulating water pipe; the second spraying pipe is connected with a supplementing water tank through a supplementing water pipe extending out of the treatment bin, and a supplementing water pump is arranged on the supplementing water pipe outside the treatment bin. The upper part is provided with a spraying system, and the bottom of the bin is provided with a spraying liquid collecting and circulating system, so that the effect of recycling spraying water is achieved, and the environment is protected and the energy is saved.

As a further improvement, the treatment bin is internally provided with a demister on the top wall above the second filler. And collecting the fog particles and slurry drops carried by the gas.

In order to improve the efficiency of pumping the gas to be treated, two centrifugal fans which are connected in parallel are arranged on the gas outlet pipe.

As a further improvement of the utility model, the height of the discharging tower is 15m, the inside active carbon that is provided with of discharging tower, and the top of discharging tower is equipped with the discharge port. The gas after the deep purification of the active carbon is discharged through a 15m discharge tower in a high altitude standard.

Drawings

Fig. 1 is a working principle diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

The device comprises a main body, an odor collecting device, an air inlet pipe, a treatment bin, a supporting layer, a flow channel, a separation plate, a pre-washing area, a biological treatment area, a first spray pipe, a first 9a spray head, a second 10 spray pipe, a second 10a spray head, an 11 air outlet pipe, a T-shaped pipe, an 11b branch pipe, a discharge tower, a circulation water tank, a circulation water pump, a 15 circulation water pipe, a 16 replenishing water pipe, a 17 replenishing water pump, an 18 replenishing water tank, a 19 demister and a centrifugal fan, wherein the odor collecting device comprises 1 an odor collecting device, 2 an air inlet pipe, 3 a treatment bin, 4 a supporting layer, 5 flow channels, 6 separation plates, 7 pre-washing areas, 8 biological treatment areas, 9 spray pipes, 9a spray head first, 10 spray pipes, 10 spray heads second, 11 air outlet pipes, 11a T-shaped pipes, 11b branch pipes, 12 discharge towers, 13 circulation water tanks, 14 circulation water pumps, 15 circulation water pipes, 16 replenishing water pipes, 17 replenishing water pumps, 18 replenishing water tanks, 19 demisters and 20 centrifugal fans.

Detailed Description

As shown in fig. 1 and 2, a gas deodorization treatment system comprises an odor collecting device 1, the odor collecting device 1 is connected with a treatment bin 3 through an air inlet pipe 2, a supporting layer 4 is horizontally arranged inside the treatment bin 3, a plurality of flow holes for allowing gas to pass through are fully distributed on the supporting layer 4, a flow channel 5 is formed between the lower side of the supporting layer 4 and the bottom of the treatment bin 3, a partition plate 6 is vertically arranged between the upper side of the supporting layer 4 and the top of the treatment bin 3, the upper side of the supporting layer 4 is divided into a pre-washing area 7 and a biological treatment area 8 through the partition plate 6, the pre-washing area 7 is provided with a first filler for pre-treating odor, a first spray pipe 9 is arranged above the first filler in the treatment bin 3, the first spray pipe 9 is provided with a plurality of first spray nozzles 9a for downward spraying towards the first filler, the biological treatment area 8 is provided with a second filler for purifying and treating odor, a second spray pipe 10 is arranged above the second filler in the treatment bin 3, the second filler is provided with a plurality of spray nozzles 10a plurality of downward spraying towards the second filler, the second filler in the treatment bin 3, an area above the first filler is communicated with the air inlet pipe 2, an air inlet pipe 11 above the second filler, an outlet pipe 11 above the second filler is connected with a treatment bin 3, and an air outlet pipe 11 connected with an air outlet pipe 11; the air outlet pipe 11 comprises a T-shaped pipe 11a which is connected with the discharge tower 12 and two centrifugal fans 20 which are connected in parallel, and the other ends of the two centrifugal fans 20 are respectively connected with the discharge tower 12 through corresponding branch pipes 11 b; the height of the discharging tower 12 is 15m, the inside of the discharging tower 12 is provided with activated carbon, and the top of the discharging tower 12 is provided with a discharging port. The gas after the deep purification of the active carbon is discharged by a 15m discharge tower 12 at high altitude up to the standard.

The first filler is a PP filler, and the second filler is a biological filler. The biological filler is a commercially available volcanic filler, the length of the prewashing area is 7 m and is 2.5m, the length of the biological treatment area is 8 m and is 16m, the effective retention time of the prewashing filler is more than 3s, and the contact time of odor and the biological filter filler is more than 20s. The odor entering the treatment bin 3 flows to the lower part of the second filler along the flow channel 5 after passing through the first filler, and enters the air outlet pipe 11 after passing through the second filler. A demister 19 is arranged on the top wall of the treatment bin 3 above the second filler. And collecting the fog particles and slurry drops carried by the gas.

The first spray pipe 9 extends out of the treatment bin 3 and then is connected with an outlet of a circulating water tank 13, a circulating water pump 14 is arranged on the first spray pipe 9 positioned outside the treatment bin 3, and an inlet of the circulating water tank 13 is connected with the bottom of the treatment bin 3 through a circulating water pipe 15; the second spraying pipe 10 is connected with a supplementary water tank 18 through a supplementary water pipe 16 extending out of the treatment bin 3, and a supplementary water pump 17 is arranged on the supplementary water pipe 16 positioned outside the treatment bin 3. The upper part is provided with a spraying system, and the bottom of the bin is provided with a spraying liquid collecting and circulating system, so that the effect of recycling spraying water is achieved, and the environment is protected and the energy is saved.

In order to improve the efficiency of pumping the gas to be treated, two centrifugal fans 20 connected in parallel are arranged on the gas outlet pipe 11.

The utility model discloses the principle of work is: the odor collected by the odor collecting device 1 firstly enters the first filler of the prewashing area 7 after being sucked by the deodorization fan, and is humidified by combining the first spray nozzle 9a, and the gas is humidified, dedusted and pretreated by adopting a reclaimed water or tap water spraying mode at the stage, so that the humidity of the waste gas entering the biological treatment area 8 is ensured; the gas after temperature reduction and humidification enters a main body-biological treatment area 8 of deodorization reaction, a spray liquid collecting and circulating system is arranged at the bottom of the tank, a spray system is arranged at the upper part of the tank, composite biological filler is arranged in the biological treatment area 8, biological purification of odor (ammonia and hydrogen sulfide) is realized through the microbial absorption and degradation effect on the filler, and finally the gas after deep purification by active carbon is discharged through a 15m discharge tower 12 to reach the high altitude standard; the flowing holes on the supporting layer 4 can allow gas to pass through, and the aperture of the flowing holes is smaller than the outer diameter of the filler, so that the filler is prevented from leaking downwards. The utility model has the advantages of: can carry out microbial absorption and degradation on the gas to realize the biological purification of the odor.

Claims

1. A gas deodorization treatment system comprises an odor collecting device and is characterized in that the odor collecting device is connected with a treatment bin through an air inlet pipe, a supporting layer is horizontally arranged in the treatment bin, a plurality of flow holes allowing gas to pass through are formed in the supporting layer in a full distribution mode, a flow channel is formed between the lower side of the supporting layer and the bottom of the treatment bin, a partition plate is vertically arranged between the upper side of the supporting layer and the top of the treatment bin, the upper side of the supporting layer is divided into a pre-washing area and a biological treatment area through the partition plate, a first filler for pre-treating odor to be treated is arranged in the pre-washing area, a first spray pipe is arranged above the first filler in the treatment bin, a plurality of first spray nozzles spraying downwards towards the first filler are arranged on the first spray pipe, a second filler capable of purifying and treating odor is arranged in the biological treatment bin, a second spray pipe is arranged above the second filler, a plurality of second spray nozzles spraying downwards towards the second filler are arranged on the second spray pipe, the area above the first filler in the treatment bin is communicated with the air inlet pipe, the top of the treatment bin above the second filler is connected with the air outlet pipe, and is connected with a discharge tower; the height of the discharging tower is 15m, activated carbon is arranged in the discharging tower, and a discharging port is formed in the top of the discharging tower.

2. A gas deodorizing treatment system according to claim 1 wherein said first filler is a PP filler and said second filler is a bio-filler.

3. A gas deodorization treatment system as claimed in claim 1 or 2, wherein the odor entering the treatment chamber passes through the first packing, flows along the flow path to below the second packing, passes through the second packing, and enters the outlet pipe.

4. The gas deodorization treatment system according to claim 1 or 2, wherein a first spray pipe extends out of the treatment bin and is connected with an outlet of the circulating water tank, a first spray pipe positioned outside the treatment bin is provided with a circulating water pump, and an inlet of the circulating water tank is connected with the bottom of the treatment bin through a circulating water pipe; the second spraying pipe is connected with a supplementary water tank through a supplementary water pipe extending out of the treatment bin, and a supplementary water pump is arranged on the supplementary water pipe positioned outside the treatment bin.

5. A gas deodorising treatment system as claimed in claim 1 or claim 2, in which the top wall of the interior of the treatment bin above the second charge is provided with a demister.

6. A gas deodorising treatment system as claimed in claim 1 or claim 2, in which the outlet duct is provided with two centrifugal fans connected in parallel.