CN210097384U

CN210097384U - Integral biological trickling filter deodorization device

Info

Publication number: CN210097384U
Application number: CN201920352905.3U
Authority: CN
Inventors: 闫志英; 宦臣臣; 姬高升; 许力山; 刘杨
Original assignee: Chengdu Institute of Biology of CAS
Current assignee: Chengdu Institute of Biology of CAS
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-02-21
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses an integrated biological trickling filter deodorization device, which comprises a fan, a shell, biological filler, a liquid outlet, a support plate, a filter tank, a water pump, a first filter layer, a second filter layer, a third filter layer, a fourth filter layer, an air duct, a catheter and a cover plate, wherein the cover plate is arranged at the top of the shell, the air duct and the catheter are arranged at the bottom surface of the cover plate in an S shape, a plurality of air outlets are uniformly arranged at the bottom surface of the air duct, a plurality of atomizing nozzles are uniformly arranged at the bottom surface of the catheter, the device utilizes the fan to discharge extracted odor through the air duct, changes the traditional ascending and purifying mode of an air path, leads the gas to be immersed into the biological filler along with liquid under the action of spray water, increases the contact time of the odor and the biological filler, can not cause the blockage of the air path after long-time use, the odor purification efficiency is high.

Description

Integral biological trickling filter deodorization device

Technical Field

The utility model relates to a biological deodorization field specifically is integral type bio-trickling filter deodorizing device.

Background

In the prior art, a biological trickling filtration method is widely applied as a sewage treatment method which has low development cost and convenient popularization. In the bio-trickling filtration method, microorganisms grow on a filler in a bio-trickling filtration device in the form of a biological film, pollutants in sewage are degraded in the biological film, the microorganisms in the biological film take organic pollutants as a carbon source and an energy source, one part of the organic pollutants are converted into harmless water and carbon dioxide through the catabolism of the microorganisms and provide energy for the microorganisms, and the other part of the organic pollutants are converted into life substances of the microorganisms through anabolism.

In order to increase the contact time between odor and biological filler, the odor and the biological filler are generally treated by adopting a spraying method, but the practical biological trickling filtration deodorization device on the market generally purifies in a gas ascending way, and the bottom of the shell blocks a gas path due to accumulation of excessive biomass and metabolic products after long-term operation, so that the normal operation of the device is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type bio-trickling filter deodorizing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the integrated biological trickling filter deodorization device comprises a fan, a shell, biological filler, a liquid outlet, a support plate, a filter tank, a water pump, a first filter layer, a second filter layer, a third filter layer, a fourth filter layer, an air duct, a liquid guide pipe and a cover plate, wherein the biological filler is filled in the shell, the cover plate is arranged at the top of the shell, the cover plate is S-shaped at the bottom and is provided with the air duct and the liquid guide pipe, a plurality of air outlets are uniformly arranged on the bottom of the air duct, a plurality of atomizing nozzles are uniformly arranged on the bottom of the liquid guide pipe, one end of the air duct penetrates through the top of the left side of the shell and is communicated with the air outlet end of the fan, the fan is arranged at the top of the outer wall of the left side of the shell by bolts, the water pump is fixed at the top of the, the second port and the third port of the three-way pipe are respectively communicated with a water outlet at the bottom of the right side of the filtering tank and a water outlet of a water source by a water guide pipe, the filtering tank is arranged below the shell, the filtering tank and the shell are integrally formed, a plurality of liquid discharge ports are uniformly arranged between the filtering tank and the shell, a filter screen is arranged at the position of the liquid outlet, a drain outlet is arranged at the position corresponding to the bottom of the left side of the filter tank and the position of the water outlet, a support plate is horizontally arranged at the lower part inside the filtering tank, the support plate is made of a net structure, the bottom surface of the support plate is higher than the top surfaces of the water outlet and the sewage outlet of the filtering tank, a fourth filter layer is uniformly laid on the top surface of the support plate, a third filter layer is uniformly laid on the fourth filter layer, and a second filter layer is uniformly laid on the third filter layer, and a first filter layer is uniformly laid between the top surface of the second filter layer and the bottom surface of the top plate of the filter tank.

As a further aspect of the present invention: the distance between the bottom surfaces of the air duct and the liquid guide pipe and the top surface of the biological filler is eight to sixteen centimeters.

As a further aspect of the present invention: and electromagnetic valves are arranged at the positions of the second port and the third port of the three-way pipe.

As a further aspect of the present invention: and the box plate on the left side of the filtering tank is an opening and closing door.

Compared with the prior art, the beneficial effects of the utility model are that: this device utilizes the fan to discharge the foul smell of extraction through the air duct, changes the mode that traditional gas circuit rose and purifies, makes gas along with liquid soaks the biofilm carrier the inside under the effect of shower water, has increased foul smell and biofilm carrier's contact time, and can not cause the gas circuit to block up after long-time the use again, utilizes the filtering ponds to filter reuse to used water simultaneously, resources are saved, reduce cost, and is high to the purification efficiency of foul smell.

Drawings

Fig. 1 is a schematic structural diagram of an integrated bio-trickling filter deodorization device.

Fig. 2 is a schematic structural diagram of a bottom view of the arrangement of the air duct and the liquid guide tube in the integrated bio-trickling filtration and deodorization device.

In the figure: the biological filter comprises a fan 1, a shell 2, biological filler 3, a liquid outlet 4, a support plate 5, a filter tank 6, a water pump 7, a first filter layer 8, a second filter layer 9, a third filter layer 10, a fourth filter layer 11, an air duct 12, a liquid guide pipe 13 and a cover plate 14.

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. 1-2, in the embodiment of the present invention, an integrated bio-trickling filter deodorization apparatus includes a fan 1, a housing 2, a bio-filler 3, a liquid outlet 4, a support plate 5, a filter 6, a water pump 7, a first filter layer 8, a second filter layer 9, a third filter layer 10, a fourth filter layer 11, an air duct 12, a liquid guide tube 13, and a cover plate 14, wherein the bio-filler 3 is filled in the housing 2, the cover plate 14 is disposed on the top of the housing 2, the air duct 12 and the liquid guide tube 13 are disposed on the bottom of the cover plate 14 in an S-shape, the distance between the bottom of the air duct 12 and the liquid guide tube 13 and the top of the bio-filler 3 is eight to sixteen centimeters, a plurality of air outlets are uniformly disposed on the bottom of the air duct 12, a plurality of atomizing nozzles are uniformly disposed on the bottom of the liquid guide tube, fan 1 is installed at 2 left side outer wall tops with the bolt, 2 right side outer wall tops of casing are fixed with water pump 7 with the bolt, catheter 13 one end through 2 right sides of casing pass with water pump 7's delivery port intercommunication, utilize fan 1 to discharge the foul smell of extraction through air duct 12, change the mode that traditional gas circuit rose and purifies, make gas dip the biofilm carrier the inside along with liquid under the effect of shower water, increased foul smell and biofilm carrier 3's contact time, and can not cause the gas circuit to block up again after using for a long time.

The water inlet of the water pump 7 is communicated with the first port of the three-way pipe, the second port and the third port of the three-way pipe are respectively communicated with the water outlet at the bottom of the right side of the filtering tank 6 and the water outlet of a water source by water pipes, electromagnetic valves are arranged at the positions of the second port and the third port of the three-way pipe, the filtering tank 6 is arranged below the shell 2, the filtering tank 6 and the shell 2 are integrally formed, a plurality of liquid discharge ports 4 are uniformly arranged between the filtering tank 6 and the shell 2, a filter screen is arranged at the position of each liquid discharge port 4, a drain outlet is arranged at the bottom of the left side of the filtering tank 6 and at the position corresponding to the position of the water outlet, a box plate at the left side of the filtering tank 6 is an opening and closing door, a support plate 5 is horizontally arranged at the lower part inside the filtering tank 6, the support plate 5 is made of a net-shaped, one layer of fourth filter layer 11 is evenly laid on the top surface of the support plate 5, the fourth filter layer 11 is cotton, one layer of third filter layer 10 is evenly laid on the upper surface of the fourth filter layer 11, the third filter layer 10 is charcoal, one layer of second filter layer 9 is evenly laid on the upper surface of the third filter layer 10, the second filter layer 9 is a fine sand-stone mixture, one layer of first filter layer 8 is evenly laid between the top surface of the second filter layer 9 and the bottom surface of the top plate of the filter tank 6, and the first filter layer 8 is stone particles.

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

1. The integrated biological trickling filter deodorization device comprises a fan, a shell, biological filler, a liquid outlet, a support plate, a filter tank, a water pump, a first filter layer, a second filter layer, a third filter layer, a fourth filter layer, an air duct, a liquid guide pipe and a cover plate, and is characterized in that the biological filler is filled in the shell, the cover plate is arranged at the top of the shell, the air duct and the liquid guide pipe are arranged on the bottom surface of the cover plate in an S shape, the distance between the bottom surfaces of the air duct and the liquid guide pipe and the top surface of the biological filler is eight to sixteen centimeters, a plurality of air outlets are uniformly arranged on the bottom surface of the air duct, a plurality of atomizing nozzles are uniformly arranged on the bottom surface of the liquid guide pipe, one end of the air duct penetrates through the top of the left side of the shell and is communicated with the, one end of the liquid guide pipe penetrates through the right side of the shell and is communicated with a water outlet of the water pump, a water inlet of the water pump is communicated with a first port of the three-way pipe, a second port and a third port of the three-way pipe are respectively communicated with a water outlet at the bottom of the right side of the filtering tank and a water outlet of a water source through water guide pipes, the filtering tank is arranged below the shell and is integrally formed with the shell, a plurality of liquid discharge ports are uniformly formed between the filtering tank and the shell, a filtering screen is arranged at the position of each liquid discharge port, a drain outlet is formed at the bottom of the left side of the filtering tank and at the position corresponding to the water outlet of the filtering tank, a box plate at the left side of the filtering tank is an opening and closing door, a supporting plate is horizontally arranged at the lower part inside of the filtering tank, a fourth filtering layer is uniformly laid on the top, and a first filter layer is uniformly paved between the top surface of the second filter layer and the bottom surface of the top plate of the filter tank.

2. The integrated bio-trickling filter and deodorizing device according to claim 1, wherein solenoid valves are provided at the positions of the second port and the third port of the tee.

3. The integrated bio-trickling filter deodorizing device according to claim 1 wherein said plate is made of a mesh structure.

4. The integrated bio-trickling filter deodorizing device according to claim 1 wherein the bottom surface of said support plate is higher than the top surfaces of the drain outlet and the sewage drain outlet of the filtering tank.

5. The integrated bio-trickling filter deodorizing device according to claim 1 wherein said first filter layer is stone particles, said second filter layer is a fine sand-stone mixture, said third filter layer is charcoal, and said fourth filter layer is cotton.