Domestic sewage deodorization equipment

By introducing a rotating rod and a mixture of liquid deodorizing agent into the domestic sewage deodorization equipment, combined with activated carbon filtration, the problem of difficult odor removal in domestic sewage is solved, achieving a more efficient deodorization effect and reducing environmental pollution and health risks.

CN223792915UActive Publication Date: 2026-01-13ANHUI TUOSHUI ENVIRONMENTAL ENG TECH CO LTD
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Patent Information

Application Number
CN202423258486.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively remove odors from domestic sewage, especially in rural sewage treatment facilities where deodorization is inadequate.

Method used

A domestic sewage deodorization device was designed, including a deodorization tank, a liquid inlet pipe, a deodorization component, a rotating rod, and a spiral strip. The rotating rod is driven by a drive component to rotate, and combined with the injection of liquid deodorant and activated carbon filtration, the sewage and deodorant are fully mixed to achieve efficient deodorization.

Benefits of technology

It improves the deodorization effect of domestic sewage, ensuring that the gas is effectively filtered after deodorization, reducing environmental pollution and its impact on human health.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223792915U_ABST
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Abstract

The utility model provides domestic sewage deodorization equipment which comprises a deodorization tank with a deodorization groove formed in the end face of the top end, a tank cover detachably installed at the opening position of the deodorization groove and a deodorization mechanism arranged on the deodorization tank and capable of deodorizing domestic sewage in the deodorization groove. The deodorization mechanism comprises a liquid inlet pipe which is arranged at the top of the side surface of the deodorization tank and is used for injecting domestic sewage into the deodorization tank, a deodorization assembly which is arranged at the top of the side surface of the deodorization tank and is used for injecting a liquid deodorant into the deodorization tank, and a rotating rod which is arranged in the deodorization tank in a penetrating manner along the axis direction and is controlled to rotate through a driving part; the spiral strip is arranged on the rod body of the rotating rod in a spiral rotating structure, and the filtering assembly is arranged on the tank cover and used for deodorizing and discharging gas in the deodorizing groove; according to the utility model, the domestic sewage can be fully deodorized, and the deodorization effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of domestic sewage deodorization technology, specifically to a domestic sewage deodorization device. Background Technology

[0002] Domestic sewage refers to wastewater generated by urban government agencies, schools, enterprises, institutions, and residents in their daily lives, including toilet waste, laundry and bathing water, kitchen drainage, and drainage from commercial establishments, hospitals, and amusement parks. Sewage generated during human life is one of the main sources of water pollution.

[0003] Domestic sewage contains a large amount of organic matter, such as cellulose, starch, sugars, fats and proteins; it also often contains pathogens, fats and parasite eggs; inorganic salts such as chlorides, sulfates, phosphates, bicarbonates and sodium, potassium, calcium, magnesium, etc., which easily produce malodorous substances under the action of anaerobic bacteria.

[0004] The odor in sewage not only pollutes the environment but also affects human health. In particular, rural domestic sewage treatment devices generally remove harmful substances directly from sewage, but are not suitable for fully deodorizing domestic sewage. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a domestic sewage deodorization device, which facilitates thorough deodorization of domestic sewage and improves the deodorization effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a domestic sewage deodorization device, comprising a deodorization tank with a deodorization groove on its top end face, a tank cover detachably installed at the opening of the deodorization groove, and a deodorization mechanism disposed on the deodorization tank and capable of deodorizing domestic sewage in the deodorization groove. The deodorization groove has a cylindrical structure. The deodorization mechanism includes an inlet pipe disposed on the top side of the deodorization tank and injecting domestic sewage into the deodorization groove, a deodorization component disposed on the top side of the deodorization tank and injecting liquid deodorizing agent into the deodorization groove, a rotating rod passing through the deodorization groove along the axial direction and controlled to rotate by a driving component, a spiral strip disposed on the rotating rod in a spiral structure, and a filter component disposed on the tank cover and deodorizing and discharging gas in the deodorization groove.

[0007] Preferably, a drain pipe is provided at the center of the bottom end face of the deodorizing tank, which is connected to the inside of the deodorizing tank, and a valve is provided on the drain pipe.

[0008] Preferably, the drive unit includes a hybrid motor detachably mounted on the top end face of the can lid, the output end of the hybrid motor rotating through the can lid and fixedly connected to the top end of the rotating rod.

[0009] Preferably, the can lid has a through hole, and the filter assembly includes a deodorizing column fixedly mounted on the top end face of the can lid and with its bottom end set at the opening of the through hole through a connecting hole, a placement column passing through a mounting groove with the connecting hole on the top end face of the deodorizing column, a filter element placed in the placement column to deodorize air odor, and a mounting ring set on the top of the deodorizing column. The top and bottom end faces of the placement column are both provided with fixed filter discs.

[0010] Preferably, the filter element is made of activated carbon.

[0011] Preferably, the deodorization assembly includes a storage tank fixedly mounted on the deodorization canister by a fixing rod and connected to a connecting pipe at its bottom, a liquid deodorant stored in a storage tank within the storage tank, and a miniature water pump mounted on the connecting pipe and controlling the flow of the liquid deodorant within the connecting pipe.

[0012] Preferably, two additive strips are arranged symmetrically about the left and right sides of the rotating rod at the top position inside the deodorizing tank. The two additive strips are connected to the end of the liquid inlet pipe and the end of the connecting pipe respectively at one end away from each other, and multiple additive holes are opened on the side of the adjacent side of the two additive strips.

[0013] The beneficial effects of this utility model are as follows: Domestic sewage enters the deodorization tank through the inlet pipe and is driven by a drive component to rotate the rotating rod. Simultaneously, liquid deodorizing agent is injected into the deodorization tank through the deodorization component. When the rotating rod rotates, a spiral strip is provided on the rod body. When the spiral strip rotates, it drives the domestic sewage in the deodorization tank to mix thoroughly with the liquid deodorizing agent, which facilitates the thorough deodorization of domestic sewage and improves the deodorization effect. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a simplified structural diagram of the domestic sewage deodorization device proposed in this utility model.

[0016] Figure 2 This is a schematic diagram of the unfolded structure of the filter assembly of this utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of the deodorization tank of this utility model.

[0018] In the diagram: 1. Deodorizing tank; 2. Tank lid; 3. Drain pipe; 4. Mixing motor; 5. Deodorizing column; 6. Mounting ring; 7. Inlet pipe; 8. Connecting pipe; 9. Miniature water pump; 10. Mounting groove; 11. Placement column; 12. Fixed filter plate; 13. Deodorizing tank; 14. Adding strip; 15. Adding hole; 16. Rotating rod; 17. Spiral strip; 18. Storage tank. Detailed Implementation

[0019] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are only preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the embodiments without creative effort are all within the protection scope of this utility model.

[0020] Please see Figure 1-3 A domestic sewage deodorization device includes a deodorizing tank 1 with a deodorizing groove 13 on its top end face, a tank cover 2 detachably installed at the opening of the deodorizing groove 13, and a deodorizing mechanism installed on the deodorizing tank 1 to deodorize the domestic sewage in the deodorizing groove 13. The deodorizing groove 13 has a cylindrical structure. The deodorizing mechanism includes an inlet pipe 7 installed on the top side of the deodorizing tank 1 to inject domestic sewage into the deodorizing groove 13, a deodorizing component installed on the top side of the deodorizing tank 1 to inject liquid deodorizing agent into the deodorizing groove 13, a rotating rod 16 passing through the deodorizing groove 13 along the axial direction and controlled to rotate by a drive component, a spiral strip 17 installed on the rotating rod 16 in a spiral structure, and a filter component installed on the tank cover 2 to deodorize and discharge the gas in the deodorizing groove 13.

[0021] like Figure 1-3 As shown, domestic sewage is injected into the deodorization tank 13 through the inlet pipe 7, and liquid deodorizing agent is injected into the deodorization tank 13 through the deodorization component. In conjunction with the drive component, the rotating rod 16 passing through the deodorization tank 13 is rotated, which drives the spiral strip 17 set on the rod body of the rotating rod 16 to rotate. This facilitates the mixing of domestic sewage and liquid deodorizing agent in the deodorization tank 13. The rotation of the spiral strip 17 facilitates the upward movement of the domestic sewage and liquid deodorizing agent at the bottom of the deodorization tank 13, which is more conducive to the thorough mixing of domestic sewage and liquid deodorizing agent, thus effectively deodorizing domestic sewage and improving the deodorization effect.

[0022] A drain pipe 3, which is connected to the inside of the deodorizing tank 13, is provided at the center of the bottom end face of the deodorizing tank 1, and a valve is provided on the drain pipe 3.

[0023] The valve allows for easy control of the discharge of deodorized domestic sewage through drain pipe 3.

[0024] The driving component includes a hybrid motor 4 that is detachably mounted on the top end face of the can lid 2. The output end of the hybrid motor 4 rotates through the can lid 2 and is fixedly connected to the top end of the rotating rod 16.

[0025] like Figure 1 and Figure 3 As shown, the hybrid motor 4 facilitates the control of the rotation of the rotating rod 16.

[0026] The can lid 2 has a through hole. The filter assembly includes a deodorizing column 5 fixedly mounted on the top end face of the can lid 2 and set at the opening of the through hole through a connecting hole at the bottom end; a placement column 11 passing through the mounting groove 10 with the connecting hole on the top end face of the deodorizing column 5; a filter element placed in the placement column 11 to deodorize the air; and a mounting ring 6 set on the top of the deodorizing column 5. The top and bottom end faces of the placement column 11 are both provided with fixed filter discs 12.

[0027] The filter element is made of activated carbon.

[0028] like Figure 1-3 As shown, activated carbon is placed directly into the filter tank opened in the placement column 11. When domestic sewage is injected into the deodorization tank 13, the gas in the deodorization tank 13 is filtered and deodorized by the activated carbon in the placement column 11, so as to ensure that the gas in the deodorization tank 13 is deodorized before being discharged from the deodorization tank 13.

[0029] The deodorization assembly includes a storage tank 18 fixedly mounted on the deodorization tank 1 by a fixing rod and connected to a connecting pipe 8 at its bottom, a liquid deodorant stored in a storage tank in the storage tank 18, and a miniature water pump 9 mounted on the connecting pipe 8 and controlling the flow of the liquid deodorant within the connecting pipe 8.

[0030] The liquid deodorizer is placed in the storage tank 18. When deodorizing domestic sewage, a micro water pump drives the liquid deodorizer in the connecting pipe 8 into the deodorization tank 13. The rotating rod 16 installed in the deodorization tank 13 rotates, which drives the spiral strip 17 on the rotating rod 16 to fully mix the domestic sewage and liquid deodorizer in the deodorization tank 13. The domestic sewage and liquid deodorizer move upward or downward in the deodorization tank 13 to mix, which improves the full mixing between the domestic sewage and liquid deodorizer, facilitates the full deodorization of domestic sewage, and improves the deodorization effect.

[0031] Two additive strips 14 are symmetrically arranged at the top of the deodorizing tank 13 about the left and right of the rotating rod 16. The two additive strips 14 are connected to the end of the liquid inlet pipe 7 and the end of the connecting pipe 8 respectively at one end away from each other, and multiple additive holes 15 are opened on the side of the two additive strips 14 adjacent to each other.

[0032] The liquid deodorant is easily driven into the addition strip 14 by the micro water pump 9, and is evenly added into the deodorization tank 13 through multiple addition holes 15 provided on the addition strip 14.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A domestic sewage deodorization device, comprising a deodorization tank (1) with a deodorization groove (13) opened on the top end surface, a tank cover (2) detachably installed at the opening position of the deodorization groove (13), and a deodorization mechanism arranged on the deodorization tank (1) and capable of deodorizing domestic sewage in the deodorization groove (13), the deodorization groove (13) being in a cylindrical structure, characterized in that, The deodorization mechanism comprises a liquid inlet pipe (7) arranged at the top of the side of the deodorization tank (1) and injecting domestic sewage into the deodorization groove (13), a deodorization assembly arranged at the top of the side of the deodorization tank (1) and injecting liquid deodorant into the deodorization groove (13), a rotating rod (16) penetrating the deodorization groove (13) along the axial direction and rotating by the driving member, a spiral strip (17) arranged on the rod body of the rotating rod (16) in a spiral rotating structure, and a filter assembly arranged on the tank cover (2) and deodorizing the gas in the deodorization groove (13).

2. The apparatus for deodorizing domestic sewage according to claim 1, characterized in that: The bottom end surface of the deodorization tank (1) is provided with a liquid discharge pipe (3) penetrating the inside of the deodorization groove (13), and the liquid discharge pipe (3) is provided with a valve.

3. The apparatus for deodorizing domestic sewage according to claim 1, characterized in that: The driving member comprises a mixing motor (4) detachably mounted on the top end surface of the tank cover (2), and the output end of the mixing motor (4) rotates and penetrates the tank cover (2) and is fixedly connected with the top end of the rotating rod (16).

4. The apparatus for deodorizing domestic sewage according to claim 1, characterized in that: The tank cover (2) is provided with a through hole, and the filter assembly comprises a deodorization column (5) fixedly arranged on the top end surface of the tank cover (2) and arranged at the bottom end through the connecting hole arranged at the opening position of the through hole, a placement column (11) penetrating the top end surface of the deodorization column (5) and arranged in the through installation groove (10) penetrating the connecting hole, a filter element placed in the placement column (11) for deodorizing air odor, and a mounting ring (6) arranged on the top of the deodorization column (5). The top end and bottom end surface of the placement column (11) are provided with a fixed filter disc (12).

5. A domestic sewage deodorizing apparatus according to claim 4, characterized in that: The filter element is activated carbon.

6. The apparatus for deodorizing domestic sewage according to claim 1, characterized in that: The deodorization assembly comprises a storage tank (18) fixedly arranged on the deodorization tank (1) by a fixed rod and connected with the connecting pipe (8) at the bottom end, liquid deodorant stored in the storage groove of the storage tank (18), and a micro water pump (9) arranged on the connecting pipe (8) and controlling the flow of the liquid deodorant in the connecting pipe (8).

7. A domestic sewage deodorizing apparatus according to claim 6, characterized in that: Two addition strips (14) are arranged at the top of the deodorization groove (13) and symmetrically left and right about the rotating rod (16). The distal ends of the two addition strips (14) are respectively connected with the end portions of the liquid inlet pipe (7) and the connecting pipe (8), and a plurality of addition holes (15) are arranged on the side surface of the adjacent side of the two addition strips (14).