CN219615246U - Biological deodorization device of foul smell - Google Patents

Abstract

The invention relates to an odor biological deodorization device, which relates to the technical field of environmental protection equipment. Including the reactor shell, the bottom of the reactor shell is provided with a water storage tank, and above the water storage tank is provided with a primary spray device and a primary filter assembly; above the primary filter assembly is provided with an annular sodium hypochlorite solution storage tank, and the sodium hypochlorite solution The top of the storage tank is provided with a secondary spray device and a secondary filter assembly; the center of the sodium hypochlorite solution storage tank is provided with a central hole communicating with the primary filter assembly and the secondary filter assembly, and the upper middle part of the sodium hypochlorite solution storage tank is provided with The inverted V-shaped deflector, the lower ends on both sides of the inverted V-shaped deflector are aligned with the openings on both sides of the sodium hypochlorite solution storage tank. The utility model is equipped with a two-stage filter device, and is respectively equipped with an air distributor. The humid and hot gas is evenly distributed and undergoes two filter treatments to ensure the treatment effect. After inspection, the harmful substances and gases of the deodorization device of the utility model The removal rate reaches above 99.%.

Description

A kind of odor biological deodorization device

technical field

The utility model relates to the technical field of environmental protection equipment, in particular to an odor biological deodorization device.

Background technique

The belt sludge drying equipment will continuously output high-heat odor during the working process. If it is directly output and discharged, it will pollute the environment. There are defects in the structure of the existing deodorization equipment that can be further optimized: 1) Gas input deodorization No deceleration buffer measures are set after the device, and the deodorization effect is not good after passing through the deodorization filter assembly quickly; 2) The gas deodorization process generally needs to be sprayed, and the gas is directly output after spraying, and the water content is high. The surrounding air humidity is high; 3) The liquid after spraying has not been filtered, which is easy to block the spraying device; 4) Generally, only one liquid storage tank is equipped, and only one liquid can be sprayed, and different types cannot be sprayed according to needs. deodorants.

Utility model content

The purpose of the utility model is to provide an odor biological deodorization device, which can effectively solve the problems in the background technology. The technical solution to achieve the above purpose is: a biological odor deodorization device, including a reactor shell, characterized in that: the bottom of the reactor shell is provided with a water storage tank, and above the water storage tank is provided with a primary spraying device and a stage filter assembly, the first infusion pump is connected between the water storage tank and the primary spray device; the top of the primary filter assembly is provided with an annular sodium hypochlorite solution storage tank, and the top of the sodium hypochlorite solution storage tank is provided with a secondary spray The device and the secondary filter assembly, the sodium hypochlorite solution storage tank is connected to the secondary spraying device through the second infusion pump;

The center of the second liquid storage tank is provided with a central hole communicating with the primary filter assembly and the secondary filter assembly; an air inlet is provided on the reactor shell between the first liquid storage tank and the primary filter assembly, so The top of the reactor shell is provided with a gas outlet.

Further, the primary spraying device is arranged below the primary filter assembly.

Further, the primary filter assembly and the secondary filter assembly have the same structure, and both include an activated carbon adsorption layer and a microbial filler layer.

Further, air distributors are respectively arranged under the primary filter assembly and the secondary filter assembly, and the primary spray device is located above the corresponding air distributors of the primary filter assembly.

Further, the structure of the primary spraying device and the secondary spraying device are the same, both of which include a spraying pipe, and a row of atomizing nozzles arranged at intervals is arranged at the bottom of the spraying pipe, and two adjacent atomizing nozzles spray The fog streams partially overlap.

Further, the air inlet is sealingly connected with an air inlet pipe, the air inlet pipe is Z-shaped, and the inner diameter of the port at the input end is smaller than the inner diameter of the port at the output end.

Further, a water removal device is installed above the secondary filter assembly.

Further, a spiral groove is provided on the inner wall of the reactor shell between the water removal device and the gas outlet, the gas outlet of the reactor shell is a diameter-reduced section, and a Downward facing circular water retaining surface.

Further, filters are connected in series between the water storage tank and the first infusion pump, and between the sodium hypochlorite solution storage tank and the second infusion pump.

Further, the filter adopts a duplex filter.

The beneficial effects of the utility model:

The utility model is provided with two-stage spraying, and the two-stage spraying is respectively equipped with an independent liquid storage tank. The water mist sprayed by the first-stage spraying device can remove large particles in the hot and humid gas, and the water mist sprayed by the second-stage spraying Sodium hypochlorite solution forms an oxidation reaction with hot and humid gas to decompose harmful odor molecules, making them into a harmless and odorless state.

The utility model is equipped with a two-stage filter device, and is respectively equipped with an air distributor. The hot and humid gas is evenly distributed and undergoes two filtering treatments to ensure the treatment effect. After inspection, the harmful substances and gases of the deodorization device The removal rate reaches above 99.%.

In the utility model, filters are arranged on the pipelines of the first-stage spraying device and the second-stage spraying device, through which particles and impurities are filtered out to avoid blocking the nozzles.

The inlet pipe of the utility model is Z-shaped, forming two turning corners, which can form two turns on the intake air, and the port diameter of the output end is larger than the port diameter of the input end, thereby effectively reducing the intake air speed, so that the gas can be input and reacted smoothly device housing.

The utility model is equipped with a water removal device, and the output direction of the water removal device is provided with a spiral groove and an annular water retaining surface that cooperate with each other, so that the gas forms a spiral wind upward and collides with the annular water retaining surface to form condensed water, so that the water content of the output gas Equivalent to the moisture content in the air.

Description of drawings

Fig. 1 is the structural representation of utility model.

Detailed ways

As shown in Figure 1, the utility model includes a reactor shell 1, the bottom of the reactor shell 1 is provided with a water storage tank 2, and the top of the water storage tank 2 is sequentially provided with a first air distributor 3 and a primary spraying device 4. The primary filter assembly 5, the sodium hypochlorite solution storage tank 6, the second air distributor 7, the secondary filter assembly 8, the secondary spray device 9, and the water removal device 10 are sequentially arranged above the primary filter assembly 4.

The reactor shell 1 between the water storage tank 2 and the primary filter assembly 5 is sealed with an air inlet pipe 11, the air inlet pipe 11 is Z-shaped, and the inner diameter of the port at the input end is smaller than the inner diameter of the port at the output end. The top of the body 1 is provided with an air outlet 12, the air outlet 12 of the reactor shell 1 is a reduced diameter section, and a downward annular water retaining surface 13 is formed between the reactor shell 1 and the air outlet 12, and the water removal device 10 A spiral groove 14 is provided on the inner wall of the reactor shell 1 between the gas outlet 12. The setting of the spiral groove 14 can make the gas output by the water removal device 10 form a spiral wind, and the spiral wind collides with the annular water retaining surface 13 upward to form condensation. water, thereby further reducing the water content of the output gas.

The inlet pipe 11 of the utility model is Z-shaped, forming two turning corners, which can form two turns on the intake air, and the port diameter of the output end is larger than the port diameter of the input end, thereby effectively reducing the intake air speed, so that the gas can be input smoothly Inside the reactor shell 1, it is convenient for the gas to pass through the first gas distributor 3 evenly. The primary filter assembly 5 and the secondary filter assembly 8 have the same structure, and both include an activated carbon adsorption layer 15 and a microbial filler layer 16. The activated carbon adsorption layer 15 adopts bark or wood chips to the odor microbial filler layer 16, and the activated carbon adsorption layer 15 is used for Filter insoluble substances and absorb odors in odor. The microbial filler layer 16 is conducive to the production and survival of biological bacteria. The biological bacteria can completely decompose the pollution factors in the wet exhaust gas without producing harmful by-products, and can decompose the wet exhaust gas. The pollution factors in the filter are completely decomposed without harmful by-products. It is a non-toxic and biodegradable material that can be piled into fertilizer at any time after use without generating filter waste.

The primary spraying device 4 and the secondary spraying device 9 have the same structure, and both include a spraying pipe 18, and the bottom of the spraying pipe 18 is provided with a row of atomizing nozzles 19 arranged at intervals, and two adjacent atomizing nozzles 19 The sprayed mist flow partially overlaps to ensure full contact between the gas and the mist flow.

The sodium hypochlorite solution storage tank 6 is an annular groove, and the center is provided with a central hole communicating with the primary filter assembly 5 and the secondary filter assembly 8. The upper middle part of the sodium hypochlorite solution storage tank 6 is provided with an inverted V-shaped deflector 20, inverted V The lower ends on both sides of the shape deflector 20 are aligned with the openings on both sides of the sodium hypochlorite solution storage tank 6. The first infusion pump 21 is connected between the water storage tank 2 and the primary spray device 3, and the sodium hypochlorite solution storage tank 6 is connected with the secondary spray device 9 by the second infusion pump 22; the water storage tank 2 and the first infusion pump 21 A filter 23 is connected in series between the sodium hypochlorite solution storage tank 6 and the second infusion pump 22, and the filter 23 adopts a double cylinder filter.

The working process of the utility model: the hot and humid gas at about 50°C output by the belt sludge drying equipment is input through the Z-shaped intake pipe 11, and the Z-shaped intake pipe 11 can form two turns for the intake air, and the port diameter of the output end is larger than The diameter of the port at the input end enables the hot and humid gas to be input into the reactor shell 1 stably at a low speed, and then the gas is evenly distributed by the first gas distributor 3, and then the water mist sprayed by the first-stage spraying device 4 removes large particles in the hot and humid gas. The particulate harmful substances finally pass through the activated carbon adsorption layer 15 and the microbial packing layer 16 of the primary filter assembly 5 to perform primary treatment on the hot and humid gas.

The gas output by the primary filter assembly 5 is output from the central hole of the sodium hypochlorite solution storage tank 6 and passes upwards through the second gas distributor 7 to evenly distribute the gas, and then passes upwards through the activated carbon adsorption layer 15 and the microbial filler layer 16 of the secondary filter assembly 8 to resist damp heat. Gas carries out secondary treatment, and the gas of secondary treatment forms oxidation reaction and decomposes noxious odor molecule upwards with the sodium hypochlorite solution that secondary spraying device 9 sprays again, and makes them become harmless or be tasteless state.

Finally, the dewatering device 10 is used to remove water once, and the gas output by the dewatering device 10 passes through the spiral groove 14 to form a spiral wind, and the spiral wind hits the annular water retaining surface 13 to form condensed water, thereby further reducing the moisture content of the output gas, and finally Output clean gas that meets emission standards.

Claims (10)

1. A kind of odor biological deodorization device, comprising a reactor housing, is characterized in that: the bottom in the reactor housing is provided with a water storage tank, and the top of the water storage tank is provided with a primary spraying device and a primary filter assembly, the The first infusion pump is connected between the water storage tank and the primary spraying device; an annular sodium hypochlorite solution storage tank is arranged above the primary filter assembly, and a secondary spraying device and a secondary filter assembly are provided above the sodium hypochlorite solution storage tank , the sodium hypochlorite solution storage tank is connected to the secondary spraying device through the second infusion pump; The center of the sodium hypochlorite solution storage tank is provided with a central hole that communicates with the primary filter assembly and the secondary filter assembly. An inverted V-shaped deflector is arranged on the upper middle of the sodium hypochlorite solution storage tank, and the lower ends on both sides of the inverted V-shaped deflector are Align the openings on both sides of the sodium hypochlorite solution storage tank; the reactor housing between the water storage tank and the primary filter assembly is provided with an air inlet, and the top of the reactor housing is provided with an air outlet. 2. The odor biological deodorization device according to claim 1, characterized in that: the primary spraying device is arranged below the primary filter assembly. 3. The odor biological deodorization device according to claim 1, characterized in that: the primary filter assembly and the secondary filter assembly have the same structure, and both include an activated carbon adsorption layer and a microbial filler layer. 4. A kind of odor biological deodorization device according to claim 1, characterized in that: an air distributor is respectively arranged under the first-stage filter assembly and the second-stage filter assembly, and the first-stage spraying device is located at the first-stage The filter assembly corresponds to the top of the air distributor. 5. A kind of odor biological deodorization device according to claim 1, characterized in that: the structure of the first-level spraying device and the second-level spraying device are the same, and both include a spray pipe, and the bottom of the spray pipe A row of atomizing nozzles arranged at intervals is provided, and the mist streams sprayed by two adjacent atomizing nozzles partially overlap. 6 . The odor biological deodorization device according to claim 1 , wherein an air inlet pipe is sealed and connected to the air inlet, and the air inlet pipe is Z-shaped, and the inner diameter of the port at the input end is smaller than the inner diameter of the port at the output end. 7. The odor biological deodorization device according to claim 1, characterized in that: a dewatering device is installed above the secondary filter assembly. 8. A kind of odor biological deodorization device according to claim 7, characterized in that: a spiral groove is arranged on the inner wall of the reactor shell between the dewatering device and the air outlet, and the reactor shell The gas outlet is a reduced diameter section, and a downward annular water retaining surface is formed between the reactor shell and the gas outlet. 9. A kind of odor biological deodorization device according to claim 1, characterized in that: between the water storage tank and the first infusion pump, between the sodium hypochlorite solution storage tank and the second infusion pump, filter device. 10. The odor biological deodorization device according to claim 9, characterized in that: the filter is a double cylinder filter.