Biological filter deodorization device

By introducing a filter media layer, spray pipes, and UV lamps into the biological filter, the problems of uneven gas settling and pathogenic microorganism residues are solved, achieving efficient gas disinfection and environmentally friendly emissions.

CN223641622UActive Publication Date: 2025-12-09HENAN GREEN BLUE ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202423259062.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing biological filters suffer from problems such as uneven entry of industrial waste gas into the filter media layer and residual pathogenic microorganisms, resulting in poor deodorization and emissions that fail to meet standards.

Method used

A biological filter deodorization device is designed, comprising a filter media layer, spray pipes, a sedimentation deodorization chamber formed by baffles, and an airflow channel. It uses UV lamps for secondary disinfection, and combines an 'S'-shaped airflow path and photovoltaic power supply to ensure uniform gas sedimentation and disinfection.

Benefits of technology

It achieves uniform settling and efficient disinfection of exhaust gas, significantly reduces pathogenic microorganism residues, and ensures that the emitted gas meets environmental protection standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a deodorization device of a biological filter, which relates to the technical field of waste gas treatment and is characterized in that a partition plate parallel to the ground in a box body is arranged in the box body, the partition plate is matched with the inner bottom surface of the box body to form a sedimentation deodorization cavity, and one side of the lower part of the box body is provided with an air inlet which is communicated with the sedimentation deodorization cavity and is positioned at the lower part of a filter material layer; a through opening used for gas circulation is formed between the end of the partition plate and the inner side wall of the box body, a plurality of baffles which are perpendicular to the partition plate and are sequentially arranged at intervals in a staggered mode are arranged on the upper inner wall and the lower inner wall of the gas flow channel, and lamp tube assemblies used for conducting secondary irradiation disinfection treatment on settled gas are arranged on the surfaces of the baffles. An exhaust port which penetrates through the upper surface of the box body and is used for exhausting gas is formed in one end, far away from the port, of the airflow channel; the utility model discloses a deodorization device of a biological filter, which not only can fully and uniformly settle and deodorize waste gas, but also can secondarily irradiate and disinfect settled gas, so that residual pathogenic microorganisms in the settled gas are greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially relates to a biological filter deodorization device. BACKGROUND

[0002] The biological deodorization technology is widely applied to the deodorization field of waste water and waste gas due to low operation cost, simple maintenance and environmental friendliness, and the odor-containing gas is treated by the humidification system, enters the biological deodorization equipment, contacts the biological filler which has been inoculated and formed a film in the flowing process, is then purified and absorbed and is discharged, the odor gas is adsorbed in the liquid / solid phase by diffusion, horizontal flow effect and gas phase, liquid / solid phase transmission, the odor transmitted to the liquid / solid phase is degraded by microorganism to generate carbon dioxide, water and biological organism, the generated carbon dioxide is transmitted between the liquid / solid phase and the gas phase main body, enters the gas phase main body and is discharged through the gas phase main body, and the odor degradation process is completed.

[0003] The existing biological filter all carries out settlement deodorization treatment to industrial waste gas through the filter material layer in the inside, however, the following problems still exist in the actual use process:

[0004] The industrial waste gas cannot uniformly enter the filter material layer, and the degradation treatment of subsequent waste gas is adversely affected;

[0005] The pathogenic microorganism is still remained in the gas after the settlement treatment, and the pathogenic microorganism not only produces toxic gas, but also causes the emission of the gas to not meet the environmental standard;

[0006] Therefore, a biological filter deodorization device which can overcome the above problems is needed. UTILITY MODEL CONTENTS

[0007] In order to overcome the defects in the background art, the utility model discloses a biological filter deodorization device, and the utility model not only can carry out full and uniform settlement deodorization treatment to waste gas, but also can carry out secondary irradiation disinfection to the settled gas, and greatly reduce the pathogenic microorganism remained in the settled gas.

[0008] In order to achieve the above object, the utility model adopts the following technical scheme:

[0009] The utility model provides a kind of biological filter deodorization device, including box, box is equipped with with box inside ground parallelly arranged partition, partition and box inside bottom surface cooperation form settlement deodorization cavity, settlement deodorization cavity is equipped with respectively for the filter material layer for carrying out settlement treatment to waste gas, and spray pipeline in the upper portion of filter material layer, box lower portion one side is equipped with with settlement deodorization cavity intercommunication, and located in the lower portion of filter material layer air inlet, the end of partition and the inner wall between box form the mouth for gas flow, the airflow passage for gas flow is formed between the partition and the top surface in the box, and the airflow passage is equipped with several baffles which are vertically arranged and staggered arranged in sequence on the upper and lower inner walls of the airflow passage, the baffle surface is equipped with lamp tube assembly for secondary irradiation disinfection treatment to the gas after settlement, and the end of airflow passage away from the mouth is equipped with exhaust port which is through the upper surface of box and is used for discharging gas.

[0010] Further, the settlement deodorization cavity is provided with a support plate for supporting the filter material layer and located above the air inlet, and the support plate surface is uniformly distributed with a plurality of air vents.

[0011] Further, the air vent is detachably installed with a blocking cover for blocking and supporting the filter material layer and capable of realizing gas flow.

[0012] Further, the blocking cover is a hollow cylindrical structure with the upper end sealed and the lower end open, the outer diameter of the blocking cover is matched with the inner diameter of the air vent, the outer sidewall of the blocking cover is provided with a diameter expansion ring larger than the inner diameter of the air vent, and the sidewall of the blocking cover located above the support plate is uniformly distributed with a plurality of air vents.

[0013] Further, the lamp tube assembly includes a battery, a lamp holder and an irradiation lamp tube, the battery is embeddedly installed in the baffle, the lamp holder electrically connected with the battery is detachably installed on the front and rear surfaces of the baffle, and the irradiation lamp tube is provided on the lamp holder.

[0014] Further, the front and rear surfaces of the baffle are provided with a clamping groove for installing the lamp holder.

[0015] Further, the irradiation lamp tube is a UV lamp tube or an ultraviolet lamp tube.

[0016] Further, the outer surface of the box is provided with a photovoltaic panel for charging and storing energy of the battery.

[0017] Further, the inner bottom surface of the settlement deodorization cavity is a reverse conical bottom surface, and the inner bottom surface of the settlement deodorization cavity is provided with a slag discharge port in the middle.

[0018] Compared with the prior art, the utility model has the beneficial effects that: by setting the filter material layer located above the air inlet, the air inlet and the filter material layer are spaced apart, which facilitates the gas to enter the filter material layer fully and uniformly, and provides strong support for subsequent deodorization treatment.

[0019] By setting the lamp assembly, not only can eliminate or reduce the pathogenic microorganisms remaining in the gas after settling, but also can further deodorize the gas after settling;

[0020] By setting the "S" shape air flow path, the flow distance of the gas can be prolonged, which provides strong support for subsequent full and efficient irradiation disinfection and deodorization of the gas;

[0021] By setting the photovoltaic panel, the storage battery can be charged and stored regularly, which effectively saves resources;

[0022] The utility model discloses not only can the full even settlement deodorization treatment of waste gas, but also can the secondary irradiation disinfection of the gas after settling, greatly reduce the pathogenic microorganisms remaining in the gas after settling, ensure that the gas reaches higher disinfection standard, satisfy environmental protection and public health requirement. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is the structural schematic diagram of the utility model;

[0024] Fig. 2 It is the lamp assembly structural schematic diagram of the utility model;

[0025] Fig. 3 It is the support piece structural schematic diagram of the utility model.

[0026] In the drawing: 1, exhaust port; 2, photovoltaic panel; 3, air flow channel; 4, baffle; 5, lamp assembly; 6, mouth; 7, partition; 8, box; 9, spray pipeline; 10, settlement deodorization chamber; 11, filter material layer; 12, support plate; 13, air inlet; 14, residue discharge port; 15, irradiation lamp; 16, lamp holder; 17, clamping groove; 18, storage battery; 19, air hole; 20, expanding ring; 21, barrier cover; 22, air hole. DETAILED DESCRIPTION

[0027] The technical scheme of the utility model will be described below in combination with the drawings in the embodiments of the utility model, and in the description, it should be understood that if the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right" and the like is described, it is only corresponding to the drawings of the utility model, and is not intended to indicate or imply that the device or element must have a particular orientation.

[0028] Please refer to the drawings in the description Figs. 1-3 The utility model provides a technical scheme:

[0029] The embodiment one is a biological filter deodorization device, which comprises a box 8, a partition plate 7 arranged in parallel with the ground in the box 8, a settling deodorization cavity 10 formed by the cooperation between the partition plate 7 and the bottom surface in the box 8, a filter layer 11 for settling treatment of waste gas in the settling deodorization cavity 10, a spray pipeline 9 located at the upper part of the filter layer 11, an air inlet 13 located at the lower part of the filter layer 11 and connected with the settling deodorization cavity 10 on one side of the lower part of the box 8, a through hole 6 for gas flow formed between the end of the partition plate 7 and the inner side wall of the box 8, an air flow channel 3 connected with the through hole 6 and used for gas flow formed between the partition plate 7 and the top surface in the box 8, a plurality of baffles 4 arranged perpendicularly to the partition plate 7 and arranged in sequence and staggered on the upper and lower inner walls of the air flow channel 3, and an "S"-shaped air flow path formed by the cooperation between the plurality of baffles 4.

[0030] The baffle 4 is provided with a lamp assembly 5 for secondary irradiation disinfection treatment of the settled gas, specifically, the lamp assembly 5 comprises a storage battery 18, a lamp holder 16 and an irradiation lamp 15, the storage battery 18 is embeddedly installed in the baffle 4, the front and rear surfaces of the baffle 4 are both provided with a clamping groove 17 for installing the lamp holder 16, the lamp holder 16 is detachably installed in the clamping groove 17 and electrically connected with the storage battery 18, the irradiation lamp 15 is arranged on the lamp holder 16, the irradiation lamp 15 is a UV lamp or an ultraviolet lamp, and the air flow channel 3 is provided with an air outlet 1 penetrating through the upper surface of the box 8 and used for discharging gas at the end away from the through hole 6.

[0031] The industrial waste gas enters the settling deodorization cavity 10 through the air inlet 13, is uniformly diffused, then enters the filter layer 11 for settling deodorization treatment, the deodorized gas enters the air flow channel 3 through the through hole 6, the irradiation lamps 15 on the front and rear surfaces of the plurality of baffles 7 can kill the pathogenic microorganisms remaining in the gas and perform secondary disinfection on the gas as the gas flows along the "S"-shaped air flow path, and the qualified gas after deodorization and disinfection is discharged through the air outlet 1.

[0032] The embodiment two is provided to ensure that the filter layer 11 can be stably located at the upper part of the air inlet 13, the settling deodorization cavity 10 is provided with a support plate 12 for supporting the filter layer 11 and located at the upper part of the air inlet 13, the support plate 12 is uniformly distributed with a plurality of air vents 22 on the surface, and the air vents 22 are detachably installed with a blocking cover 21 for blocking and supporting the filter layer 11 and enabling gas flow, specifically, the blocking cover 21 is a hollow columnar structure with an upper end sealed and a lower end open, the outer diameter of the blocking cover 21 is matched with the inner diameter of the air vent 22, the outer side wall of the blocking cover 21 is provided with a diameter expansion ring 20 larger than the inner diameter of the air vent 22, and the side wall of the blocking cover 21 located at the upper part of the support plate 12 is uniformly distributed with a plurality of air holes 19.

[0033] In order to ensure that the lamp tube assembly 5 can carry out long time effective disinfection irradiation, save energy consumption, the box 8 outer surface is equipped with the photovoltaic board 2 for charging the storage battery 18.

[0034] In order to facilitate the collection and treatment of impurity particles generated in the waste gas sedimentation process and waste water generated after the spray pipeline sprays, the inner bottom surface of the sedimentation deodorization cavity 10 is a reverse conical bottom surface, and the inner bottom surface of the sedimentation deodorization cavity 10 is provided with a residue discharge port 14.

[0035] The utility model is not detailed part for prior art, for those skilled in the art, apparently the utility model is not limited to the details of the above exemplary embodiments, and in the case where the spirit or basic characteristics of the utility model are not deviated, the utility model can be realized in other specific forms, therefore, no matter from which point, the above embodiment should be regarded as exemplary, and is non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling in the meaning and scope of the equivalent elements of claims are intended to be included in the utility model, any figure mark in claims should not be regarded as limiting the content of the claim involved.

Claims

1. A biological filter deodorizing device comprising a box (8), characterized in that: The box (8) is provided with a partition plate (7) parallel to the ground in the box (8), the partition plate (7) and the bottom surface of the box (8) cooperate to form a settling deodorization cavity (10), the settling deodorization cavity (10) is provided with a filter layer (11) for settling treatment of waste gas, and a spray pipeline (9) located above the filter layer (11); one side of the lower part of the box (8) is provided with an air inlet (13) connected with the settling deodorization cavity (10) and located below the filter layer (11); the end of the partition plate (7) and the inner side wall of the box (8) form a through port (6) for gas flow; the partition plate (7) and the top surface of the box (8) form a gas flow channel (3) connected with the through port (6) and used for gas flow; a plurality of baffles (4) are arranged on the upper and lower inner walls of the gas flow channel (3) and are arranged in sequence and staggered; the baffles (4) form an "S" shaped gas flow path; the baffle (4) is provided with a lamp tube assembly (5) for secondary irradiation disinfection treatment of the settled gas; and the end of the gas flow channel (3) away from the through port (6) is provided with an exhaust port (1) penetrating through the upper surface of the box (8) and used for discharging gas.

2. A biological filter deodorizing device according to claim 1, characterized in that: The settling deodorization cavity (10) is provided with a support plate (12) for supporting the filter layer (11) and located above the air inlet (13); and the support plate (12) is uniformly distributed with a plurality of air permeable openings (22).

3. A biological filter deodorizing device according to claim 2, characterized in that: The air permeable opening (22) is detachably provided with a blocking cover (21) for blocking and supporting the filter layer (11) and capable of realizing gas flow.

4. A biological filter deodorizing device according to claim 3, characterized in that: The blocking cover (21) is a hollow column structure with a sealed upper end and an open lower end; the outer diameter of the blocking cover (21) is matched with the inner diameter of the air permeable opening (22); the outer side wall of the blocking cover (21) is provided with a diameter expansion ring (20) larger than the inner diameter of the air permeable opening (22); and the side wall of the blocking cover (21) located above the support plate (12) is uniformly distributed with a plurality of air permeable holes (19).

5. A biological filter deodorizing device according to claim 1, characterized in that: The lamp tube assembly (5) comprises a storage battery (18), a lamp holder (16) and an irradiation lamp tube (15); the storage battery (18) is embeddedly installed in the baffle (4); the lamp holder (16) electrically connected with the storage battery (18) is detachably installed on the front and rear surfaces of the baffle (4); and the lamp holder (16) is provided with the irradiation lamp tube (15).

6. A biological filter deodorizing device according to claim 5, characterized in that: The front and rear surfaces of the baffle (4) are provided with clamping grooves (17) for installing the lamp holder (16).

7. A biological filter deodorizing device according to claim 5, characterized in that: The irradiation lamp tube (15) is a UV lamp tube or an ultraviolet lamp tube.

8. A biological filter deodorizing device according to claim 5, characterized in that: The outer surface of the box (8) is provided with a photovoltaic panel (2) for charging and storing energy of the storage battery (18).

9. A biological filter deodorizing device according to claim 1, characterized in that: The inner bottom surface of the settling deodorization cavity (10) is a reverse conical bottom surface; and the inner bottom surface of the settling deodorization cavity (10) is provided with a slag discharge port (14).