Efficient intelligent deodorization equipment for sewage treatment

Through a multi-stage purification structure and intelligent control system, the problems of low energy efficiency, unstable effect and complex maintenance in odor treatment in sewage treatment facilities are solved, achieving efficient, energy-saving and environmentally friendly odor treatment effect, and is suitable for a variety of sewage treatment sites.

CN223887742UActive Publication Date: 2026-02-10SHANGHAI HONGWEI ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202520891320.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-10
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

Existing wastewater treatment facilities suffer from problems such as low energy efficiency, poor treatment efficiency, unstable deodorization effect, potential secondary pollution, high maintenance costs, and inability to monitor and optimize in real time.

Method used

It adopts a multi-stage purification structure and intelligent control system, including odor collection, alkaline washing section, pre-washing section, biological purification section and remote monitoring. Combined with high-pressure centrifugal variable frequency fan and intelligent analysis and processing system, it can achieve efficient removal of odor and automated management.

Benefits of technology

It achieves efficient deodorization, energy saving and consumption reduction, environmentally friendly emissions, reduced maintenance costs and strong adaptability. It can automatically adjust according to odor concentration and emission requirements and is suitable for sewage treatment facilities in different areas.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to efficient intelligent deodorization equipment for sewage treatment, which is mainly applied to odor removal in the sewage treatment process. The equipment comprises an odor collecting part, an odor purifying part, a control system part and a discharging part. The odor collecting part is composed of an on-site gas detection sensor and a high-pressure centrifugal frequency conversion fan and used for monitoring the odor concentration in real time and adjusting the air volume. The odor purification part comprises an alkali washing section, a pre-washing section and a biological purification section, and harmful components in odor are gradually removed through physical, chemical and biological degradation methods. The control system part is combined with an analysis processing system, a cloud server and a mobile phone end application, can monitor the running state of the equipment in real time, automatically adjusts working parameters, and supports remote control and management. And the emission part is used for discharging the purified gas at high altitude through a tail end emission tower, so that the environment-friendly emission standard is met.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment, and more specifically to a highly efficient and intelligent deodorization device for wastewater treatment. Background Technology

[0002] With rapid societal development, especially the advancement of urbanization, the number of sewage treatment facilities is constantly increasing. The odor problem generated during sewage treatment, particularly in sewage treatment plants and industrial wastewater treatment facilities, has become a significant threat to environmental pollution and public health. Odors not only affect residents' quality of life but may also have adverse effects on air quality, the ecological environment, and human health.

[0003] In existing wastewater treatment facilities, odor control generally employs a variety of methods, including physical adsorption, chemical oxidation, liquid scrubbing, and biological treatment. However, traditional deodorization technologies often face the following problems:

[0004] Low energy efficiency and poor treatment efficiency: Traditional deodorization technologies typically rely on high-powered fans and large amounts of chemical agents, resulting in high equipment energy consumption and low treatment efficiency. Some methods, such as activated carbon adsorption, also lose their adsorption capacity after a certain period of time, requiring frequent replacement and increasing operating costs.

[0005] Unstable deodorization performance: Existing technologies often rely on a single purification method, such as simple alkaline washing or chemical adsorption, which is insufficient to handle the complex and varied odor components. Different odor sources may require different treatment methods, and a single technology often cannot meet diverse needs, resulting in unstable deodorization performance.

[0006] Secondary pollution from exhaust gases: While some chemical deodorization methods can remove harmful substances from odorous gases, the chemical agents may cause secondary pollution, posing new environmental hazards. Traditional physical adsorption methods may also lead to secondary pollution due to oversaturation or failure of the adsorption material.

[0007] High maintenance costs and manual intervention: Traditional deodorization equipment requires a lot of manual intervention and regular maintenance during operation, such as regular inspection of the operating status of fans, pipes and deodorization equipment, which increases the complexity and cost of operation.

[0008] Inability to perform real-time monitoring and optimization: Many existing deodorization devices lack intelligent monitoring systems, making it impossible to monitor the device's operating status, parameter changes, and malfunctions in real time. This makes it difficult to detect and adjust problems in a timely manner, resulting in the device operating in suboptimal conditions for extended periods and reducing its efficiency.

[0009] Therefore, there is an urgent need for a highly efficient and intelligent deodorization device for wastewater treatment. Utility Model Content

[0010] To address the problems existing in the prior art, this utility model provides a highly efficient and intelligent deodorization device for sewage treatment. Through a multi-stage purification structure and intelligent control system, it can efficiently remove odors generated during sewage treatment and achieve remote monitoring and automated management.

[0011] To achieve the above objectives, this utility model provides a highly efficient and intelligent deodorization device for wastewater treatment, comprising the following components connected sequentially according to the process flow:

[0012] The odor collection section includes an on-site gas detection sensor and a high-pressure centrifugal variable frequency fan. The on-site gas detection sensor is installed near the odor source, and the high-pressure centrifugal variable frequency fan is connected to the odor collection channel to transport the odor to the downstream purification structure.

[0013] The odor purification section includes an alkaline washing section, a pre-washing section, and a biological purification section connected in sequence.

[0014] The alkaline washing section includes alkaline washing section packing, alkaline washing section level gauge, alkaline washing section pH meter, and alkaline washing section gas detection sensor;

[0015] The prewashing section includes prewashing section packing, prewashing section level gauge, prewashing section temperature sensor, and prewashing section gas detection sensor;

[0016] The biological purification section includes a biological section composite packing material, a biological section level gauge, a biological section temperature sensor, and a biological section gas detection sensor, and the air inlet of the biological purification section is equipped with a gas distribution device.

[0017] The control system includes an analysis and processing system, a cloud server, and a mobile application. The analysis and processing system is electrically connected to all the aforementioned sensors to receive and process operating parameters for each segment. The cloud server is connected to the analysis and processing system for data storage and remote transmission. The mobile application is connected to the cloud server for remote monitoring and control.

[0018] The emission section includes an end emission tower connected to the outlet of the biological purification section, and is configured as a vertical high-altitude emission structure.

[0019] Furthermore, the alkaline washing solution in the alkaline washing section is used to react with acidic substances in the odor.

[0020] Furthermore, the alkaline washing section level gauge is used to monitor changes in the level of the alkaline washing solution.

[0021] Furthermore, the pre-wash section level gauge is used to monitor the level of the pre-wash liquid.

[0022] Furthermore, the temperature sensor in the pre-wash section is used to monitor the temperature of the pre-wash solution.

[0023] Furthermore, the biological section level gauge is used to monitor the liquid level in the biological purification section.

[0024] Furthermore, the biological segment temperature sensor is used to monitor the temperature of the biological purification segment.

[0025] Furthermore, the mobile application provides a remote viewing function for device operating data.

[0026] Furthermore, the end-of-pipe emission tower is configured to have an adjustment function to adapt to different emission requirements.

[0027] As can be seen from the above technical solution, compared with the prior art, the beneficial effects of this utility model are as follows:

[0028] (1) High-efficiency deodorization: Through multi-stage purification process (alkaline washing, pre-washing and biological purification), the odor in the sewage treatment process is effectively removed, which can significantly reduce the concentration of odor and ensure a fresh and odorless environment.

[0029] (2) Intelligent control: It adopts an advanced analysis and processing system and cloud server, which can monitor the equipment operation status in real time, automatically adjust the working parameters of each link (such as fan speed, liquid level, temperature, etc.), realize the automated management of equipment, reduce human intervention, and improve the ease of operation.

[0030] (3) Remote monitoring and control: Through the mobile application, users can remotely view the equipment operating status, adjust equipment parameters, and receive fault alarms anytime and anywhere, improving the flexibility and convenience of equipment management.

[0031] (4) Energy saving and consumption reduction: The high-pressure centrifugal variable frequency fan adjusts the fan frequency according to the change of odor concentration, realizes dynamic adjustment of fan power, reduces energy consumption, and ensures efficient transportation and treatment of odor.

[0032] (5) Environmentally friendly emissions: The end emission tower is designed as a vertical high-altitude emission structure, which effectively reduces the concentration of odor emitted, meets environmental emission standards, avoids secondary pollution, and meets modern environmental protection requirements.

[0033] (6) Simple equipment maintenance: Each sensor monitors in real time and provides necessary data feedback, which facilitates fault diagnosis and maintenance of equipment operation and reduces equipment failure rate and maintenance cost.

[0034] (7) Multi-stage purification structure: Through the synergistic effect of the alkaline washing section, the pre-washing section and the biological purification section, acidic substances, particulate matter and organic matter in the odor can be removed at different stages to achieve comprehensive treatment and improve the deodorization effect.

[0035] (8) Strong adaptability: The equipment is designed to automatically adjust the working parameters according to different odor concentrations and emission requirements, adapting to the usage needs of different regions and places, and has strong adaptability. Attached Figure Description

[0036] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0037] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0038] 1-On-site gas detection sensor; 2-Analysis and processing system; 3-Cloud server; 4-Mobile application; 5-High-pressure centrifugal variable frequency fan; 6-Alkali washing section level gauge; 7-Alkali washing section pH meter; 8-Alkali washing section gas detection sensor; 9-Pre-wash section level gauge; 10-Pre-wash section temperature sensor; 11-Pre-wash section gas detection sensor; 12-Biological section level gauge; 13-Biological section temperature sensor; 14-Biological section gas detection sensor; 15-Alkali washing section packing; 16-Pre-wash section packing; 17-Biological section composite packing; 18-Gas distribution device; 19-End emission tower. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] Example

[0041] To better illustrate the efficient and intelligent deodorization device of this application, its implementation process will be described in detail below. This device solves many problems in traditional deodorization technologies, such as high energy consumption and unstable performance, through multi-stage purification and intelligent control.

[0042] 1. Overall structure and process flow

[0043] The working principle of this equipment is simple and efficient, such as Figure 1 As shown, it mainly consists of the following parts: odor collection section, odor purification section, control system section, and emission section. These parts are connected sequentially and work together to complete the collection, purification, monitoring, and emission of odors.

[0044] Workflow:

[0045] Odor collection section: First, the concentration of odor source is monitored by on-site gas detection sensor 1, and then the odor is guided into the downstream purification system by high-pressure centrifugal variable frequency fan 5.

[0046] Odor purification section: Odor enters multiple purification stages, including alkaline washing, pre-washing, and biological purification. In each stage, the odor is gradually removed through different treatment methods.

[0047] Control system section: An intelligent analysis and processing system monitors the operational status of each component in real time and automatically adjusts the equipment's operating parameters based on sensor data. The control system is remotely managed via a cloud server, allowing users to view equipment status and adjust settings at any time.

[0048] Emissions section: The purified gas is guided to the end emission tower 19 for high-altitude emission to ensure that the emissions meet environmental protection standards.

[0049] 2. Odor Collection Section

[0050] On-site gas detection sensor 1: Installed near the odor source, it monitors the odor concentration in the air in real time. The sensor can accurately detect multiple odor components and transmit the data to the analysis and processing system so that the operation of the fan can be adjusted according to changes in odor concentration.

[0051] High-pressure centrifugal variable frequency fan 5: The fan speed automatically adjusts according to changes in odor concentration, thereby regulating airflow and ensuring that odors are smoothly delivered to the purification system. Variable frequency technology allows the fan to operate under different workloads, effectively reducing energy consumption.

[0052] 3. Odor purification section

[0053] The purification section is the core of the equipment, mainly divided into three stages: alkaline washing, pre-washing, and biological purification. Each stage has its unique function, capable of treating different components in the odor.

[0054] In the alkaline washing section, an alkaline solution is used to neutralize acidic components in the odor, such as hydrogen sulfide. The packing material 15 in the alkaline washing section provides a larger surface area, increasing the contact time between the odor and the solution and improving reaction efficiency. Simultaneously, the level gauge 6 in the alkaline washing section monitors changes in the liquid level to ensure the system is always in a suitable operating condition, while the pH meter 7 monitors the pH value of the solution in real time to ensure the solution's acidity or alkalinity is appropriate.

[0055] The pre-wash section removes large particulate impurities and suspended solids from odorous gases through physical adsorption. The pre-wash section packing material 16 provides a larger surface contact area, helping to better adsorb particulate matter and some harmful gases from the odorous gases. The pre-wash section level gauge 9 and temperature sensor 10 ensure suitable liquid levels and temperatures, thereby maintaining stable adsorption performance.

[0056] The biological purification section utilizes microorganisms to degrade organic matter in odorous gases, primarily targeting organic odors such as ammonia and methane. The composite packing material 17 in the biological section provides a growth environment for microorganisms, promoting their reproduction and odor degradation. A level gauge 12 and a temperature sensor 13 ensure that the liquid level and temperature within the purification section remain within ideal ranges, guaranteeing efficient microbial degradation. A gas detection sensor 14 in the biological section monitors the quality of the treated gas in real time, ensuring effective odor removal.

[0057] 4. Control System Section

[0058] Analysis and Processing System 2: This is the "brain" of the equipment, responsible for receiving data from various sensors and adjusting various parameters of the equipment in real time, such as fan speed, liquid level, and temperature, based on this data. If any part malfunctions, the system will automatically issue an alarm and adjust the operating strategy to ensure the efficient and stable operation of the entire system.

[0059] Cloud Server 3: All data is stored on cloud servers for long-term storage and analysis. Simultaneously, the cloud platform enables remote management, allowing users to view device operating status and historical data at any time and make adjustments.

[0060] Mobile App 4: Users can remotely monitor the device's operating status, view real-time data, and adjust device settings as needed via a mobile app. Even when not physically present, users can easily manage the device to ensure it is always in optimal condition.

[0061] 5. Emissions

[0062] End-of-line emission tower 19: After being filtered, the treated gas is discharged at high altitude through the top of the tower. The design of this emission tower ensures that odors are effectively diluted, meeting environmental emission standards. The tower is equipped with a regulating device to adjust the airflow according to actual needs, ensuring stable and safe emissions.

[0063] 6. Safety protection and maintenance

[0064] The equipment is equipped with an automatic fault detection system that can promptly alert users when a fault occurs. Users can then use a mobile application to understand the cause of the fault and take appropriate action. Furthermore, the equipment performs regular self-checks to remind users to perform maintenance and ensure long-term stable operation.

[0065] In summary, the high-efficiency intelligent deodorization equipment of this application achieves efficient and low-energy deodorization through multiple purification stages and an intelligent control system. The various components of the equipment work together to form a complete deodorization solution. Furthermore, the intelligent control system and remote management function make the equipment's operation more efficient and convenient, reducing manual intervention and maintenance costs, and meeting the needs of modern environmental protection technologies.

[0066] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A highly efficient and intelligent deodorization device for wastewater treatment, characterized in that, Including those connected sequentially according to the process flow: The odor collection section includes an on-site gas detection sensor (1) and a high-pressure centrifugal variable frequency fan (5). The on-site gas detection sensor (1) is installed near the odor source, and the high-pressure centrifugal variable frequency fan (5) is connected to the odor collection channel to transport the odor to the downstream purification structure. The odor purification section includes an alkaline washing section, a pre-washing section, and a biological purification section connected in sequence. The alkaline washing section includes an alkaline washing section packing (15), an alkaline washing section level gauge (6), an alkaline washing section pH meter (7), and an alkaline washing section gas detection sensor (8). The prewash section includes a prewash section packing material (16), a prewash section level gauge (9), a prewash section temperature sensor (10), and a prewash section gas detection sensor (11). The biological purification section includes a biological section composite packing material (17), a biological section level gauge (12), a biological section temperature sensor (13), and a biological section gas detection sensor (14), and the air inlet of the biological purification section is provided with a gas distribution device (18). The control system includes an analysis and processing system (2), a cloud server (3), and a mobile application (4). The analysis and processing system (2) is electrically connected to the above-mentioned field gas detection sensor (1), alkaline washing section gas detection sensor (8), pre-washing section temperature sensor (10), pre-washing section gas detection sensor (11), biological section temperature sensor (13), and biological section gas detection sensor (14) to receive and process the operating parameters of each section. The cloud server (3) is connected to the analysis and processing system (2) for data storage and remote transmission. The mobile application (4) is connected to the cloud server (3) for remote monitoring and control. The emission section includes an end emission tower (19) connected to the outlet of the biological purification section and configured as a vertical high-altitude emission structure.

2. The high-efficiency intelligent deodorization equipment for wastewater treatment according to claim 1, characterized in that, The alkaline washing solution in the alkaline washing section is used to react with acidic substances in the odor.

3. The high-efficiency intelligent deodorization equipment for wastewater treatment according to claim 1, characterized in that, The alkaline washing section level gauge (6) is used to monitor the level change of the alkaline washing solution.

4. The high-efficiency intelligent deodorization equipment for wastewater treatment according to claim 1, characterized in that, The prewash section level gauge (9) is used to monitor the level of the prewash liquid.

5. The high-efficiency intelligent deodorization equipment for wastewater treatment according to claim 1, characterized in that, The temperature sensor (10) in the prewash section is used to monitor the temperature of the prewash liquid.

6. The high-efficiency intelligent deodorization equipment for wastewater treatment according to claim 1, characterized in that, The biological section level gauge (12) is used to monitor the level of the biological purification section.

7. The high-efficiency intelligent deodorization equipment for wastewater treatment according to claim 1, characterized in that, The biological section temperature sensor (13) is used to monitor the temperature of the biological purification section.

8. The high-efficiency intelligent deodorization equipment for wastewater treatment according to claim 1, characterized in that, The mobile application (4) provides a remote viewing function for device operation data.

9. The high-efficiency intelligent deodorization equipment for wastewater treatment according to claim 1, characterized in that, The end-of-line emission tower (19) is configured to have regulating functions to adapt to different emission requirements.