Deodorization equipment for sewage treatment

By installing a mixing unit and a feeding unit in the wastewater treatment equipment, the wastewater and deodorizing agent are fully mixed, improving the deodorization effect. Furthermore, by using a scraper to clean impurities from the inner wall, the problems of insufficient contact of the deodorizing agent and inconvenient cleaning are solved, ensuring air quality.

CN223990944UActive Publication Date: 2026-03-13马丽乖
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing sewage treatment equipment, the deodorizing agent cannot fully contact the sewage during use, affecting the deodorization effect, and the treatment tank is inconvenient to clean.

Method used

A deodorization device including a stirring unit and a feeding unit was designed. The device mixes sewage with deodorizing agent by stirring rod and is equipped with scraper to clean impurities on the inner wall. At the same time, an odor treatment device is set up to adsorb odor by an activated carbon layer.

Benefits of technology

It achieves thorough mixing of wastewater and deodorizing agent, improving the deodorization effect, and solves the problem of inconvenient cleaning by scraping away impurities on the inner wall, while preventing odor from escaping and polluting the air.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223990944U_ABST
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Abstract

The utility model belongs to the technical field of sewage deodorization equipment, and particularly relates to deodorization equipment for sewage treatment, which comprises a deodorization tank, supporting legs, a water inlet pipe and a water outlet pipe, the supporting legs are fixedly mounted on the left side and the right side of the bottom of the deodorization tank, the water inlet pipe is fixedly mounted on the left side of the top of the deodorization tank, and the water outlet pipe is fixedly mounted at the bottom of the deodorization tank. A deodorization device is arranged in the deodorization tank, and an odor treatment device is arranged on the right side of the deodorization tank. According to the deodorization equipment for sewage treatment, sewage and a deodorant are fully mixed through a stirring rod by arranging the deodorization device, so that the deodorization quality is improved, and meanwhile, the inner wall of a deodorization tank is cleaned in the stirring process, so that impurities in the sewage are prevented from being adhered to the inner wall of the deodorization tank; the problems that in the background technology, when a deodorant is directly added into sewage in the using process, the sewage cannot make full contact with the deodorant, so that the deodorization effect is affected, and meanwhile, a treatment box is inconvenient to clean after deodorization is completed are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of sewage deodorization equipment, specifically a deodorization device for sewage treatment. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering, and is increasingly becoming a part of the daily lives of ordinary people.

[0003] Existing wastewater treatment equipment, after treating wastewater, will cause the sludge carried inside the wastewater to settle and release odors, which will pollute the surrounding air. The wastewater treatment equipment cannot eliminate the odors, resulting in a decrease in the quality of the working environment for operators.

[0004] As disclosed in Chinese Patent CN215479808U, a deodorization device for sewage treatment includes a storage tank, a liquid guide pipe, a connecting nozzle, a fixed air pump, and a filling port. This allows for easy addition of deodorant into the storage tank via the filling port. The fixed air pump increases the internal air pressure of the storage tank, enabling the deodorant to be transported through the liquid guide pipe and sprayed into the treatment chamber via the connecting nozzle, thus achieving deodorization. The device is easy to use. The inclusion of a first fixed support block, activated carbon, a connecting cover plate, a connecting limiting plate, and a fixed positioning block facilitates the absorption of gas inside the treatment chamber by the activated carbon. The fixed positioning block allows for quick positioning of the connecting limiting plate, and vice versa. The activated carbon can also be quickly replaced when its effectiveness is maximized.

[0005] However, this device directly adds the deodorizing agent to the sewage during use, which prevents the sewage from coming into full contact with the deodorizing agent, thus affecting the deodorization effect. In addition, it is inconvenient to clean the treatment tank after deodorization is completed.

[0006] Therefore, we urgently need to provide a deodorization device for sewage treatment. Utility Model Content

[0007] The purpose of this utility model is to provide a deodorization device for sewage treatment, so as to solve the problems mentioned in the background art, which are that the deodorizing agent is directly added to the sewage during use, which makes it impossible for the sewage and the deodorizing agent to come into full contact, thus affecting the deodorization effect, and that it is inconvenient to clean the treatment tank after deodorization.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a deodorization device for sewage treatment, comprising a deodorization tank, support legs, an inlet pipe and an outlet pipe, wherein the support legs are fixedly installed on the left and right sides of the bottom of the deodorization tank, the inlet pipe is fixedly installed on the left side of the top of the deodorization tank, the outlet pipe is fixedly installed at the bottom of the deodorization tank, and a deodorization device is provided inside the deodorization tank.

[0009] The deodorization device includes a stirring unit and a feeding unit. The stirring unit is located inside the deodorization tank, and the feeding unit is located at the top rear end of the deodorization tank.

[0010] The stirring unit includes a motor, a connecting rod, a stirring rod, a first scraper, a support rod, and a second scraper. The motor is fixedly installed on the top of the deodorizing tank, the connecting rod is fixedly installed on the output end of the motor, the stirring rod is fixedly installed on the left and right sides of the connecting rod, the first scraper is fixedly installed on the end of the stirring rod away from the connecting rod, the support rod is fixedly installed on the left and right sides of the lower end of the connecting rod, and the second scraper is fixedly installed on the end of the support rod away from the connecting rod.

[0011] Preferably, the feeding unit includes a storage box, an inlet, an outlet, and a valve. The storage box is located on the upper part of the deodorizing tank and behind the motor. The inlet is fixedly installed on the top of the storage box. The outlet is fixedly installed on the bottom of the storage box and the bottom of the outlet is fixedly connected to the deodorizing tank. The valve is installed on the left side of the outlet.

[0012] Preferably, an odor treatment device is provided on the right side of the deodorizing tank. The odor treatment device includes a connecting pipe, a gas storage box, an activated carbon layer, and an odor outlet pipe. The connecting pipe is fixedly installed on the top right side of the deodorizing tank, the gas storage box is installed on the right side of the deodorizing tank, the activated carbon layer is installed inside the gas storage box, and the odor outlet pipe is installed on the top right side of the gas storage box.

[0013] Preferably, the end of the first scraper away from the stirring rod is in contact with the inner wall of the deodorizing tank, so that the impurities adhering to the inner wall of the deodorizing tank can be easily cleaned by the first scraper.

[0014] Preferably, the end of the second scraper away from the support rod contacts the bottom of the deodorizing tank, and the second scraper cleans the impurities at the bottom of the deodorizing tank.

[0015] Preferably, the end of the connecting pipe furthest from the deodorizing tank is connected to the gas storage tank and extends into the gas storage tank below the activated carbon layer, so that the odor in the sewage enters the lower end of the gas storage tank along the connecting pipe, and the odor is adsorbed and treated by the activated carbon layer as the odor rises.

[0016] Preferably, the storage box contains deodorant, and the storage box is made of transparent glass to facilitate observation of the remaining amount of deodorant inside the storage box.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This deodorization equipment for sewage treatment improves deodorization quality by using a stirring rod to thoroughly mix sewage and deodorizing agent through a deodorization device. Simultaneously, the stirring process cleans the inner wall of the deodorization tank, preventing impurities in the sewage from adhering to it. This solves the problems in the background technology where adding the deodorizing agent directly to the sewage during use prevents sufficient contact between the sewage and the deodorizing agent, thus affecting the deodorization effect. It also addresses the difficulty in cleaning the treatment tank after deodorization.

[0019] 2. This deodorization equipment for sewage treatment treats the upper layer of odor inside the deodorization tank by setting up an odor treatment device, thereby preventing the odor from escaping and causing air pollution. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a rear view of the deodorizing tank of this utility model;

[0022] Figure 3 This is an exploded view of the deodorizing tank and stirring unit of this utility model;

[0023] Figure 4 This is a cross-sectional view of the gas storage tank of this utility model.

[0024] In the diagram: 1. Deodorizing tank; 2. Support leg; 3. Water inlet pipe; 4. Water outlet pipe; 501. Motor; 502. Connecting rod; 503. Stirring rod; 504. First scraper; 505. Support rod; 506. Second scraper; 507. Storage box; 508. Feed inlet; 509. Discharge outlet; 510. Valve; 601. Connecting pipe; 602. Gas storage box; 603. Activated carbon layer; 604. Gas outlet pipe. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-4 This utility model provides a technical solution: Example

[0027] A deodorization device for sewage treatment includes a deodorization tank 1, support legs 2, an inlet pipe 3, and an outlet pipe 4. The support legs 2 are fixedly installed on the left and right sides of the bottom of the deodorization tank 1, the inlet pipe 3 is fixedly installed on the left side of the top of the deodorization tank 1, and the outlet pipe 4 is fixedly installed on the bottom of the deodorization tank 1. A deodorization device is installed inside the deodorization tank 1.

[0028] The deodorization device includes a stirring unit and a feeding unit. The stirring unit is located inside the deodorization tank 1, and the feeding unit is located at the top and rear end of the deodorization tank 1.

[0029] The mixing unit includes a motor 501, a connecting rod 502, a mixing rod 503, a first scraper 504, a support rod 505, and a second scraper 506. The motor 501 is fixedly installed on the top of the deodorizing tank 1. The connecting rod 502 is fixedly installed on the output end of the motor 501. The mixing rod 503 is fixedly installed on both sides of the connecting rod 502 to fully mix the wastewater and deodorizing agent, thereby improving the deodorization quality. The first scraper 504 is fixedly installed on the end of the mixing rod 503 away from the connecting rod 502. The end of the first scraper 504 away from the stirring rod 503 contacts the inner wall of the deodorizing tank 1. The first scraper 504 facilitates the cleaning of impurities adhering to the inner wall of the deodorizing tank 1. The support rod 505 is fixedly installed on the left and right sides of the lower end of the connecting rod 502. The second scraper 506 is fixedly installed on the end of the support rod 505 away from the connecting rod 502. The end of the second scraper 506 away from the support rod 505 contacts the bottom of the deodorizing tank 1. The second scraper 506 cleans the impurities at the bottom of the deodorizing tank 1.

[0030] The feeding unit includes a storage tank 507, an inlet 508, an outlet 509, and a valve 510. The storage tank 507 is located on the top of the deodorizing tank 1, behind the motor 501. The storage tank 507 stores deodorant and is made of transparent glass, making it easy to observe the remaining amount of deodorant inside. The inlet 508 is fixedly installed on the top of the storage tank 507, through which deodorant is added to the storage tank 507. The outlet 509 is fixedly installed on the bottom of the storage tank 507, and the bottom of the outlet 509 is fixedly connected to the deodorizing tank 1. The valve 510 is installed on the left side of the outlet 509, and the valve 510 controls the opening and closing of the outlet 509. Example

[0031] Based on Embodiment 1: An odor treatment device is provided on the right side of the deodorizing tank 1. The odor treatment device includes a connecting pipe 601, a gas storage box 602, an activated carbon layer 603, and an outlet pipe 604. The connecting pipe 601 is fixedly installed on the top right side of the deodorizing tank 1. The end of the connecting pipe 601 away from the deodorizing tank 1 is connected to the gas storage box 602 and extends into the gas storage box 602 below the activated carbon layer 603, so that the odor in the sewage enters the lower end of the gas storage box 602 along the connecting pipe 601. The odor rises and passes through the activated carbon layer 603 for adsorption treatment. The gas storage box 602 is installed on the right side of the deodorizing tank 1, the activated carbon layer 603 is installed inside the gas storage box 602, and the outlet pipe 604 is installed on the top right side of the gas storage box 602.

[0032] In use, wastewater is added into the deodorizing tank 1 through the inlet pipe 3. Then, the valve 510 is opened to allow the deodorizing agent in the storage tank 507 to enter the deodorizing tank 1 through the outlet 509. The motor 501 is started to drive the connecting rod 502 to rotate, which in turn drives the stirring rod 503 to rotate, mixing the deodorizing agent with the wastewater and thus deodorizing the wastewater. At the same time, the odor in the wastewater enters the gas storage tank 602 through the connecting pipe 601, where the odor is adsorbed by the activated carbon layer 603 and then discharged through the gas outlet pipe 604. After the wastewater is treated, the outlet pipe 4 is opened to discharge the deodorized wastewater. When it is necessary to clean the deodorizing tank 1, the motor 501 drives the connecting rod 502 to rotate, causing the first scraper 504 and the second scraper 506 to clean the inner wall of the deodorizing tank 1. The waste material from the cleaning is discharged through the outlet pipe 4.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A deodorization equipment for sewage treatment, comprising a deodorization tank (1), support legs (2), an inlet pipe (3) and an outlet pipe (4), the support legs (2) are fixedly installed on the left and right sides of the bottom of the deodorization tank (1), the inlet pipe (3) is fixedly installed on the left side of the top of the deodorization tank (1), and the outlet pipe (4) is fixedly installed on the bottom of the deodorization tank (1), characterized in that: The deodorization tank (1) is internally provided with a deodorization device; ​ The deodorization device comprises a stirring unit and a feeding unit, the stirring unit is arranged inside the deodorization tank (1), and the feeding unit is arranged at the top rear end of the deodorization tank (1); The stirring unit comprises a motor (501), a connecting rod (502), a stirring rod (503), a first scraper (504), a supporting rod (505) and a second scraper (506), the motor (501) is fixedly installed at the top of the deodorization tank (1), the connecting rod (502) is fixedly installed at the output end of the motor (501), the stirring rod (503) is fixedly installed at the left and right sides of the connecting rod (502), the first scraper (504) is fixedly installed at one end of the stirring rod (503) away from the connecting rod (502), the supporting rod (505) is fixedly installed at the left and right sides of the lower end of the connecting rod (502), and the second scraper (506) is fixedly installed at one end of the supporting rod (505) away from the connecting rod (502).

2. A deodorizing apparatus for sewage treatment according to claim 1, characterized in that: The feeding unit comprises a storage tank (507), a feeding port (508), a discharging port (509) and a valve (510), the storage tank (507) is arranged at the upper end of the deodorization tank (1) and located at the back of the motor (501), the feeding port (508) is fixedly installed at the top of the storage tank (507), the discharging port (509) is fixedly installed at the bottom of the storage tank (507) and the bottom of the discharging port (509) is fixedly connected with the deodorization tank (1), and the valve (510) is installed at the left side of the discharging port (509).

3. A deodorizing apparatus for sewage treatment according to claim 1, characterized in that: The deodorization tank (1) is internally provided with a deodorization device; 4. The deodorizing apparatus for sewage treatment according to claim 1, characterized by: The first scraper (504) is in contact with the inner wall of the deodorization tank (1) at one end away from the stirring rod (503).

5. A deodorizing apparatus for sewage treatment according to claim 1, characterized in that: The second scraper (506) is in contact with the bottom of the deodorization tank (1) at one end away from the supporting rod (505).

6. A deodorizing apparatus for sewage treatment according to claim 3, characterized in that: The connecting pipe (601) is connected with the gas storage tank (602) at one end away from the deodorization tank (1) and extends into the gas storage tank (602) below the active carbon layer (603).

7. A deodorizing apparatus for sewage treatment according to claim 2, characterized in that: The storage tank (507) stores deodorants inside and is made of transparent glass.

Citation Information

Patent Citations

  • Deodorization equipment for sewage treatment

    CN215479808U