Automatic deodorization device applied to high-load anaerobic reactor of micro-ecological filter bed

By combining ventilator suction and purification factor filter, the problem of odor gas accumulation in high-load anaerobic reactors was solved, achieving efficient ventilation and wastewater treatment while protecting the surrounding environment.

CN224258394UActive Publication Date: 2026-05-19VITAS (SHANGHAI) ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
VITAS (SHANGHAI) ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-15
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

High-load anaerobic reactors generate a large amount of odorous gases when treating raw water. Traditional vent designs result in low utilization of natural air, making effective ventilation impossible and affecting the anaerobic reaction and the surrounding environment.

Method used

It uses a hood to draw in exhaust gas and is equipped with a high-performance purification factor filter. Combined with curved ventilation ducts and artificial channels, it ensures gas flow and odor-free discharge. The equipment is driven by wind power and requires no power. It is designed with a multi-chamber structure for easy maintenance and water level adjustment.

Benefits of technology

It effectively prevents the accumulation of waste gas, ensures the smooth progress of anaerobic reactions, reduces the impact on the surrounding environment, and improves ventilation and wastewater discharge efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic deodorization device applied to a high-load anaerobic reactor of a micro-ecological filter bed, relates to the technical field of automatic deodorization devices, and aims to solve the problems that sewage conditioning equipment of a high-load anaerobic reactor in the prior art usually generates a large amount of odorous gas when treating raw water; air circulation in a reactor is ensured by adopting a ventilation hole mode, but a traditional tuyere is only additionally provided with two ventilation pipelines with a height difference above the reactor, so that the natural wind utilization rate is low, a good ventilation effect cannot be achieved, the wind power is more even when the wind power is smaller, gas accumulation is easily caused, and anaerobic reaction in the reactor is not facilitated. And the influence on the surrounding environment is large. An automatic deodorization device is fixedly mounted on the micro-ecological filter bed, the automatic deodorization device comprises an exhaust pipe, a purification factor filter and a hood, the exhaust pipe is fixedly connected with the micro-ecological filter bed, and the purification factor filter is fixedly mounted above the exhaust pipe.
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Description

Technical Field

[0001] This utility model relates to the technical field of automatic deodorization devices, specifically an automatic deodorization device applied to a high-load anaerobic reactor of a micro-ecological filter bed. Background Technology

[0002] In the service areas of microecological filter bed sewage purification devices, there are areas far from urban residential environments and areas near residential areas. In the areas near residential areas, it is very important to solve the odor problem generated by the high-load anaerobic reactor. If not handled properly, it will have a significant impact on the living environment of the surrounding residents.

[0003] Existing high-load anaerobic reactor wastewater treatment equipment typically generates a large amount of odorous gases during raw water treatment. While ventilation holes are used to ensure air circulation within the reactor, traditional vents only consist of two ventilation ducts at different elevations above the reactor, resulting in low utilization of natural air and inadequate ventilation, especially when wind speed is low. This can easily lead to gas accumulation, hindering anaerobic reactions within the reactor and significantly impacting the surrounding environment. Therefore, there is an urgent market need to develop an automatic deodorization device for high-load anaerobic reactors using microecological filter beds to help solve these existing problems. Utility Model Content

[0004] The purpose of this invention is to provide an automatic deodorization device for a high-load anaerobic reactor in a micro-ecological filter bed, in order to solve the problem mentioned in the background art that high-load anaerobic reactor wastewater treatment equipment usually produces a large amount of odorous gas when treating raw water. The ventilation holes are used to ensure air circulation in the reactor, but the traditional air outlets only add two ventilation pipes with different heights above the reactor, which has a low utilization rate of natural wind and cannot achieve a good ventilation effect. This is even more serious when the wind force is low, which can easily cause gas accumulation, which is not conducive to the occurrence of anaerobic reaction in the reactor and has a significant impact on the surrounding environment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic deodorization device applied to a high-load anaerobic reactor with a microecological filter bed, comprising a microecological filter bed, wherein an automatic deodorization device is fixedly installed on the microecological filter bed, the automatic deodorization device comprising an exhaust pipe, a purification factor filter, and a wind cap, wherein the exhaust pipe is fixedly connected to the microecological filter bed, the purification factor filter is fixedly installed above the exhaust pipe, the wind cap is fixedly installed above the purification factor filter, and the microecological filter bed, the exhaust pipe, the purification factor filter, and the wind cap are interconnected.

[0006] The above technical solution utilizes a wind cap for air extraction, ensuring that waste gas does not accumulate in the micro-ecological filter bed and thus affect biological reactions. At the same time, a high-performance purification factor device is installed to ensure that the extracted waste gas will not have any odor when discharged, ensuring that the living environment of surrounding residents is not affected. The equipment is wind-driven and does not require power equipment. The high-performance purification factor device completes filtration and adsorption as the gas passes through, solving the problems of low utilization rate of natural wind and inability to achieve good ventilation when the wind force is weak.

[0007] In a preferred embodiment, the present invention can be further configured such that ventilation pipes and artificial channels are fixedly installed on the micro-ecological filter bed.

[0008] The above technical solution utilizes ventilation ducts to provide circulating air to the interior of the micro-ecological filter bed. The ventilation ducts have a curved structure with the air inlet facing the ground, thereby preventing gas leakage from the interior of the micro-ecological filter bed and improving its reliability. At the same time, artificial access channels are provided to facilitate manual entry into the micro-ecological filter bed for maintenance.

[0009] In a preferred embodiment, the present invention can be further configured such that: a first partition, a second partition, and a third partition are fixedly installed inside the microecological filter bed, thereby dividing the interior of the microecological filter bed into four chambers of equal volume through the first partition, the second partition, and the third partition.

[0010] The above technical solution involves setting up artificial channels above each chamber, and installing automatic deodorization devices and ventilation pipes above the first three chambers.

[0011] In a preferred embodiment, the present invention can be further configured as follows: a first connecting pipe is fixedly installed on the first partition, a second connecting pipe is fixedly installed on the second partition, and a third connecting pipe is fixedly installed on the third partition, wherein the first connecting pipe and the second connecting pipe have the same height, and the third connecting pipe has a higher height than the first connecting pipe and the second connecting pipe.

[0012] The above technical solution, through three connecting pipes, ensures that the water level inside the micro-ecological filter bed will not be too high and that each chamber remains connected, thus providing sufficient time for deodorization. The water level is then adjusted in the third chamber to raise the water level and improve the efficiency of sewage discharge.

[0013] In a preferred embodiment, the present invention can be further configured such that: an inlet pipe is fixedly installed on one side of the micro-ecological filter bed, an outlet pipe is fixedly installed on the other side of the micro-ecological filter bed, and a water pump connected to the outlet pipe is fixedly installed inside the micro-ecological filter bed.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model utilizes a wind cap for wind-powered suction, ensuring that waste gas in the micro-ecological filter bed does not accumulate and thus affect biological reactions. At the same time, it is equipped with a high-performance purification factor device to ensure that the extracted waste gas will not have any odor when discharged, ensuring that the living environment of surrounding residents is not affected. The device is wind-driven and does not require a power source. The high-performance purification factor device completes filtration and adsorption as the gas passes through, solving the problems of low utilization rate of natural wind and inability to achieve good ventilation when the wind force is weak.

[0016] 2. This utility model utilizes a ventilation duct to provide circulating air inside the micro-ecological filter bed. The ventilation duct has a curved structure with the air inlet facing the ground, thereby preventing gas leakage from the micro-ecological filter bed and improving its reliability. At the same time, it is equipped with an artificial passage to facilitate manual access to the micro-ecological filter bed for maintenance.

[0017] 3. This utility model uses three connecting pipes to ensure that the water level inside the micro-ecological filter bed is not too high and to ensure that each chamber is connected, thus providing sufficient time for deodorization. The water level is adjusted in the third chamber to raise the water level and improve the efficiency of sewage discharge. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the internal structure of an automatic deodorization device for a high-load anaerobic reactor in a microecological filter bed, according to the present invention.

[0019] Figure 2 This is a top view of an automatic deodorization device for a high-load anaerobic reactor in a microecological filter bed, according to the present invention.

[0020] In the diagram: 1. Micro-ecological filter bed; 2. Automatic deodorization device; 3. Artificial channel; 4. Ventilation pipe; 5. Water inlet pipe; 6. Water outlet pipe; 7. Exhaust pipe; 8. Purification factor filter; 9. Air cap; 10. First connecting pipe; 11. First partition; 12. Second connecting pipe; 13. Second partition; 14. Third connecting pipe; 15. Third partition; 16. Water pump. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0024] Please see Figure 1 and Figure 2 This utility model provides an embodiment of an automatic deodorization device for a high-load anaerobic reactor using a microecological filter bed. The device includes a microecological filter bed 1, on which an automatic deodorization device 2 is fixedly installed. The automatic deodorization device 2 includes an exhaust pipe 7, a purification factor filter 8, and a wind cap 9. The exhaust pipe 7 is fixedly connected to the microecological filter bed 1. The purification factor filter 8 is fixedly installed above the exhaust pipe 7, and the wind cap 9 is fixedly installed above the purification factor filter 8. The microecological filter bed 1, exhaust pipe 7, purification factor filter 8, and wind cap 9 are interconnected, and three sets are provided.

[0025] Please see Figure 1 and Figure 2 Ventilation pipes 4 and artificial channels 3 are fixedly installed on the micro-ecological filter bed 1. There are three ventilation pipes 4 and four artificial channels 3.

[0026] Please see Figure 1 The microecological filter bed 1 is fixedly installed with a first partition 11, a second partition 13 and a third partition 15, which divide the interior of the microecological filter bed 1 into four chambers of the same volume.

[0027] Please see Figure 1A first connecting pipe 10 is fixedly installed on the first partition 11, a second connecting pipe 12 is fixedly installed on the second partition 13, and a third connecting pipe 14 is fixedly installed on the third partition 15. The first connecting pipe 10 and the second connecting pipe 12 are at the same height, and the third connecting pipe 14 is at a higher height than the first connecting pipe 10 and the second connecting pipe 12.

[0028] Please see Figure 1 A water inlet pipe 5 is fixedly installed on one side of the micro-ecological filter bed 1, and a water outlet pipe 6 is fixedly installed on the other side of the micro-ecological filter bed 1. A water pump 16 connected to the water outlet pipe 6 is fixedly installed inside the micro-ecological filter bed 1. The water pump 16 is an immersion type water pump.

[0029] Working principle: When in use, sewage is injected into the micro-ecological filter bed 1 through the inlet pipe 5. The sewage will enter the four chambers inside the micro-ecological filter bed 1 in sequence. The vent cap 9 is used to extract the odor inside the micro-ecological filter bed 1. Air will enter the interior of the micro-ecological filter bed 1 through the ventilation pipe 4. The odor will enter the purification factor filter 8 through the exhaust pipe 7. After being filtered by the purification factor filter 8, it will be discharged from the vent cap 9, achieving the effect of automatic deodorization. The sewage will be discharged through the water pump 16 and the outlet pipe 6.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic deodorization device for a high-load anaerobic reactor using a microecological filter bed, comprising a microecological filter bed (1), characterized in that: An automatic deodorization device (2) is fixedly installed on the micro-ecological filter bed (1). The automatic deodorization device (2) includes an exhaust pipe (7), a purification factor filter (8), and a wind cap (9). The exhaust pipe (7) is fixedly connected to the micro-ecological filter bed (1). The purification factor filter (8) is fixedly installed above the exhaust pipe (7). The wind cap (9) is fixedly installed above the purification factor filter (8). The micro-ecological filter bed (1), the exhaust pipe (7), the purification factor filter (8), and the wind cap (9) are interconnected.

2. The automatic deodorization device for a high-load anaerobic reactor in a microecological filter bed according to claim 1, characterized in that: Ventilation pipes (4) and artificial channels (3) are fixedly installed on the microecological filter bed (1).

3. The automatic deodorization device for a high-load anaerobic reactor in a microecological filter bed according to claim 1, characterized in that: The microecological filter bed (1) is fixedly installed with a first partition (11), a second partition (13) and a third partition (15), which divide the interior of the microecological filter bed (1) into four chambers of the same volume.

4. An automatic deodorization device for a high-load anaerobic reactor in a microecological filter bed according to claim 3, characterized in that: A first connecting pipe (10) is fixedly installed on the first partition (11), a second connecting pipe (12) is fixedly installed on the second partition (13), and a third connecting pipe (14) is fixedly installed on the third partition (15). The first connecting pipe (10) and the second connecting pipe (12) are at the same height, and the third connecting pipe (14) is at a higher height than the first connecting pipe (10) and the second connecting pipe (12).

5. An automatic deodorization device for a high-load anaerobic reactor in a microecological filter bed according to claim 1, characterized in that: A water inlet pipe (5) is fixedly installed on one side of the micro-ecological filter bed (1), and a water outlet pipe (6) is fixedly installed on the other side of the micro-ecological filter bed (1). A water pump (16) connected to the water outlet pipe (6) is fixedly installed inside the micro-ecological filter bed (1).