CN212651625U

CN212651625U - Novel pulse spraying system deodorization biological filter

Info

Publication number: CN212651625U
Application number: CN202020808986.6U
Authority: CN
Inventors: 朱宏; 钟希冰; 崔慧文
Original assignee: Hynar Water Group Corp
Current assignee: Hynar Water Group Corp
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-03-05
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a novel pulse spraying system deodorization biological filter, which comprises a reaction tank, an air inlet, an air outlet, a drain pipe, a pulse device and a spraying device, wherein the reaction tank is divided into a humidifying section and a biological reaction section through a grid plate; the air inlet and the air outlet are arranged on the side wall of the reaction tank and are respectively arranged on the humidifying section and the biological reaction section of the reaction tank; the water discharging pipe is arranged at the bottom of the reaction tank, the pulse device is arranged at the top of the reaction tank, and the spraying device is arranged in the reaction tank and communicated with the pulse device. The utility model discloses a deodorization biological filter utilizes pulse unit intermittent type nature to spray give gaseous humidification, and gaseous in-process through deodorization system biofilm carrier, on the biomembrane that the wherein peculiar smell molecule diffused biofilm carrier surface and formed, the microorganism was to peculiar smell molecule oxidative decomposition to eliminate the foul smell and pollute.

Description

Novel pulse spraying system deodorization biological filter

Technical Field

The utility model relates to an environmental protection field, concretely relates to novel pulse spraying system deodorization biological filter.

Background

With the increasing emphasis of the country on the quality of the atmospheric environment, the environmental protection requirements and standards are continuously improved, the environmental protection ideas of residents are continuously improved, and the requirements on energy conservation, emission reduction and operation cost reduction are gradually concerned by operation managers. In order to prevent and reduce the influence and harm of toxic gases such as odor and the like generated in the sewage treatment process on the surrounding environment, the foul odor of a sewage station needs to be collected and then treated in a centralized way. The common biological filter chamber deodorization equipment is suitable for controlling the odor of the production industries of municipal sewage treatment plants, sewage pump stations, garbage treatment plants (stations), petroleum and petrochemical industries, pharmaceutical and chemical industries, food processing, spraying, printing, textile printing and dyeing, leather processing and the like. However, some deodorization biofilters have high energy consumption and unobvious effect in use.

SUMMERY OF THE UTILITY MODEL

To the problems existing in the prior art, the utility model provides a novel pulse spraying system deodorization biological filter.

The technical scheme of the utility model is that:

a novel deodorization biological filter with a pulse spraying system comprises a reaction tank, an air inlet, an air outlet, a drain pipe, a pulse device and a spraying device, wherein the reaction tank is divided into a humidification section and a biological reaction section through a grating plate; the air inlet and the air outlet are arranged on the side wall of the reaction tank and are respectively arranged on the humidifying section and the biological reaction section of the reaction tank; the water discharging pipe is arranged at the bottom of the reaction tank, the pulse device is arranged at the top of the reaction tank, and the spraying device is arranged in the reaction tank and communicated with the pulse device.

Preferably, a bearing plate is further installed in the reaction tank and used for placing the filler.

Preferably, the number of the pulse devices and the number of the spraying devices are two, and the humidifying section and the biological reaction section of the reaction tank are both provided with one pulse device and one spraying device.

Preferably, the pulse device comprises a water tank, a water inlet pipe, a central siphon, a bell jar, a water distribution tank, an emptying pipe and an exhaust pipe, wherein the water tank is arranged at the top of the reaction tank, the water inlet pipe is arranged on the side wall of the water tank, the water distribution tank is positioned in the reaction tank and is communicated with the water tank through the central siphon, the bell jar is positioned in the water tank and covers the central siphon, and the emptying pipe and the exhaust pipe are respectively arranged on the water tank and the water distribution tank.

Preferably, the spraying device comprises a spraying pipe, a piston and a plurality of nozzles, the spraying pipe is positioned in the reaction tank and communicated with the water distribution tank of the pulse device, the piston is arranged on the spraying pipe, and the plurality of nozzles are uniformly distributed on the spraying pipe.

Preferably, the reaction tank is further provided with a plurality of openings for maintenance and repair of the reaction tank.

Preferably, the grating is made of glass fiber reinforced plastic.

Adopt the technical scheme of the utility model, following beneficial effect has:

1. compared with the prior art of the biological filter, the deodorization biological filter device of the pulse spraying system saves a large amount of power consumption cost by a pulse spraying mode and can reduce energy consumption;

2. the water inlet quantity of the pulse device can be adjusted to control the spraying frequency, so that the waste of water resources is reduced;

3. simple structure and convenient operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a local structure of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, the utility model provides a novel pulse spraying system deodorization biological filter, which comprises a reaction tank 1, an air inlet 2, an air outlet 3, a drain pipe 4, a pulse device 5 and a spraying device 6, wherein the reaction tank 1 is divided into a humidification section and a biological reaction section through a grid plate; the air inlet 2 and the air outlet 3 are arranged on the side wall of the reaction tank 1 and are respectively arranged on the humidifying section and the biological reaction section of the reaction tank 1; the water discharge pipe 4 is arranged at the bottom of the reaction tank 1, the pulse device 5 is arranged at the top of the reaction tank 1, and the spraying device 6 is arranged in the reaction tank 1 and communicated with the pulse device 5.

And a bearing plate 7 is also arranged in the reaction tank 1 and used for placing fillers. Preferably, the support plate 7 of the humidifying section of the reaction tank 1 is provided with PP ball filler, and the support plate 7 of the biological reaction section of the reaction tank 1 is provided with ceramsite, volcanic rock, bamboo charcoal and biomass filler.

The number of the pulse devices 5 and the number of the spraying devices 6 are two, and the humidifying section and the biological reaction section of the reaction tank 1 are both provided with the pulse devices 5 and the spraying devices 6.

The pulse device 5 comprises a water tank 501, a water inlet pipe 502, a central siphon 503, a bell jar 504, a water distribution tank 505, an emptying pipe 506 and an exhaust pipe 507, wherein the water tank 501 is arranged at the top of the reaction tank 1, the water inlet pipe 502 is arranged on the side wall of the water tank 501, the water distribution tank 505 is positioned in the reaction tank 1 and is communicated with the water tank 501 through the central siphon 503, the bell jar 504 is positioned in the water tank 501 and is covered on the central siphon 503, and the emptying pipe 506 and the exhaust pipe 507 are respectively arranged on the water tank 501 and the water distribution tank 505.

The spraying device 6 comprises a spraying pipe 601, a piston 602 and a plurality of nozzles 603, the spraying pipe 601 is positioned in the reaction tank 1 and is communicated with the water distribution tank 505 of the pulse device 5, the piston 602 is arranged on the spraying pipe 601, and the nozzles 603 are uniformly distributed on the spraying pipe 601.

The reaction tank 1 is also provided with a plurality of openings 8 for maintenance and repair of the reaction tank 1.

The grating is made of glass fiber reinforced plastic.

The utility model discloses the theory of operation does: the utility model discloses a deodorization biological filter device mainly includes humidification section, biological reaction section, and foul smell is sprayed the moist filler of PP ball packing layer through pulse device 5 by lower part air intake 2, makes foul smell contact water become moist. The humidifying section is used for washing away large-particle dust in the malodorous gas; meanwhile, the components which can be dissolved in water in the malodorous gas are removed by the spraying device 6, and the malodorous gas is humidified.

The humidified malodorous gas reaches a biological reaction section, and in the process of passing through the biological filler of the deodorization system, the section reduces the amount of supplemented water so as to reduce the spraying frequency of the pulse device 5, the amount of supplemented water can meet the biological growth requirement, the odor molecules in the humidified gas are diffused to a biological film formed on the surface of the biological filler, and the microorganisms oxidize and decompose the odor molecules, thereby eliminating odor pollution. The microorganism oxidizes and decomposes the malodorous substances, the microorganisms in the biological film formed on the surface of the biological filler oxidize odor molecules, and meanwhile, the biological film can cause the diffusion and absorption of nutrient substances such as nitrogen or phosphorus and oxygen. Degrading the malodorous substance by using the metabolic activity of microorganisms, and oxidizing the malodorous substance into a final product, wherein the sulfur-containing malodorous substance is decomposed into S, SO 32-and SO 42-; the nitrogen-containing malodorous substances are decomposed into NH4+, NO 3-and NO 2-; malodorous substances without sulfur or nitrogen are decomposed into CO2 and H2O, so that the aim of odor purification is fulfilled; the waste liquid after final treatment is discharged by a drain pipe 4, a pulse device 5 supplements water at regular time, and the odor after biodegradation reaches the discharge standard and is discharged by an air outlet 3.

The open pore 8 of the reaction tank 1 is designed for long-term maintenance and cleaning in the biological filter and replacement of fillers, pipe fittings and small parts.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a novel pulse spraying system deodorization biological filter which characterized in that: the device comprises a reaction tank, an air inlet, an air outlet, a drain pipe, a pulse device and a spraying device, wherein the reaction tank is divided into a humidifying section and a biological reaction section through a grating plate; the air inlet and the air outlet are arranged on the side wall of the reaction tank and are respectively arranged on the humidifying section and the biological reaction section of the reaction tank; the water discharging pipe is arranged at the bottom of the reaction tank, the pulse device is arranged at the top of the reaction tank, and the spraying device is arranged in the reaction tank and communicated with the pulse device.

2. The novel pulse spray system deodorization biological filter according to claim 1, which is characterized in that: and a bearing plate is also arranged in the reaction tank and used for placing the filler.

3. The novel pulse spray system deodorization biological filter according to claim 1, which is characterized in that: the number of the pulse devices and the spraying devices is two, and the humidifying section and the biological reaction section of the reaction tank are both provided with the pulse devices and the spraying devices.

4. The novel pulse spray system deodorization biological filter according to claim 3, which is characterized in that: the pulse device comprises a water tank, a water inlet pipe, a central siphon pipe, a bell jar, a water distribution tank, an emptying pipe and an exhaust pipe, wherein the water tank is arranged at the top of the reaction tank, the water inlet pipe is arranged on the side wall of the water tank, the water distribution tank is positioned in the reaction tank and is communicated with the water tank through the central siphon pipe, the bell jar is positioned in the water tank and covers the central siphon pipe, and the emptying pipe and the exhaust pipe are respectively arranged on the water tank and the water distribution tank.

5. The novel pulse spray system deodorization biological filter according to claim 4, which is characterized in that: the spraying device comprises a spraying pipe, a piston and a plurality of spray heads, the spraying pipe is positioned in the reaction tank and communicated with the water distribution tank of the pulse device, the piston is arranged on the spraying pipe, and the spray heads are uniformly distributed on the spraying pipe.

6. The novel pulse spray system deodorization biological filter according to claim 1, which is characterized in that: the reaction tank is also provided with a plurality of openings for maintenance and repair of the reaction tank.

7. The novel pulse spray system deodorization biological filter according to claim 1, which is characterized in that: the grating plate is made of glass fiber reinforced plastic.