A disinfection mechanism for a purification tank

By setting up multiple chambers and auxiliary devices in the purification tank, multiple treatments and centralized disinfection of purified water are achieved, solving the problem of the purification tank having a single function and improving water quality safety and human health protection.

CN224548242UActive Publication Date: 2026-07-24NANTONG SC LAKE ENVITECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG SC LAKE ENVITECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing purification tanks have complex structures and limited functions, making it difficult to perform centralized disinfection and sterilization of filtered, settled, and purified water, resulting in unsafe water quality and affecting human health.

Method used

The purification tank is equipped with a filtration chamber, sedimentation chamber, aeration chamber, and disinfection chamber, and is also equipped with an inlet pipe, filter cover, overflow pipe, ultraviolet sterilizer, aeration pipe, air supply assembly, and stirring device. Through the division of labor among the multiple chambers, the water is purified multiple times and finally disinfected in the ultraviolet sterilizer.

Benefits of technology

This technology enables multiple treatments of purified water, ensuring water safety, improving water cleanliness, and protecting human health for drinking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of purification tank, concretely relates to a disinfection mechanism of purification tank, including purification tank main part and auxiliary device, purification tank main part top sets up sealing cover, is provided with filter chamber, deposition chamber, aeration chamber and disinfection chamber through the baffle inside the partition, auxiliary device includes water inlet pipe, filter cover, overflow pipe, bottom plate, filling pipe, ultraviolet sterilizer, drain pipe, aeration pipe and gas sending assembly, and the water after filtration and deposition purification is handled in the ultraviolet sterilizer of the present application, and the water is sterilized and disinfected again in the last centralized disinfection treatment, makes the water more clean and safe, and further can solve the problem that the existing purification tank is not only complex structure, but also single function, and the water after filtration and deposition purification is not sterilized and disinfected again in the last centralized disinfection treatment in use, is difficult to make the water more clean and safe, thereby cannot guarantee the water quality safety and human body drinking health after purification.
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Description

Technical Field

[0001] This utility model relates to the field of purification tank technology, and in particular to a disinfection mechanism for a purification tank. Background Technology

[0002] A septic tank is a small-scale domestic sewage treatment device used for the treatment of decentralized domestic sewage or similar sewage, and it is currently widely used.

[0003] Existing purification tanks are not only complex in structure but also have limited functionality. They are not convenient for the filtered, settled, and purified water to undergo a final centralized disinfection and sterilization treatment, making it difficult to make the water cleaner and safer. As a result, the safety of the purified water and the health of human drinking water cannot be guaranteed. Utility Model Content

[0004] The purpose of this utility model is to provide a disinfection mechanism for a purification tank, which aims to solve the problem that existing purification tanks are not only complex in structure and have limited function, but also inconvenient to carry out a final centralized disinfection and sterilization treatment on the filtered, settled and purified water, making it difficult to make the water cleaner and safer, and thus failing to guarantee the safety of the purified water and the health of human drinking.

[0005] To achieve the above objectives, this utility model provides a disinfection mechanism for a purification tank, including a purification tank body, a sealing cover on the top of the purification tank body, and a filter chamber, a sedimentation chamber, an aeration chamber and a disinfection chamber separated by partitions inside, and also includes auxiliary devices.

[0006] The auxiliary device includes an inlet pipe, a filter cover, an overflow pipe, a base plate, a filling pipe, an ultraviolet sterilizer, a drain pipe, an aeration pipe, and an air supply assembly. The inlet pipe is located outside the inlet of the main body of the purification tank. The filter cover is installed inside the main body of the purification tank. The overflow pipes are respectively located on one side of the filter chamber, the sedimentation chamber, the aeration chamber, and the sterilization chamber. The rightmost overflow pipe is connected to the water inlet side of the ultraviolet sterilizer. The drain pipe is connected to the upper side of the ultraviolet sterilizer. The base plate is welded and fixed to the filling pipe. The aeration pipe is located inside the aeration chamber, and a rotatable propeller blade is installed at its bottom through an installation assembly. The air supply assembly is located on the side of the sealing cover near the aeration pipe.

[0007] The filling tube inside the sedimentation chamber is filled with anaerobic biological filler particles.

[0008] The aeration chamber is filled with aerobic biological filler particles inside the filling tube.

[0009] The air supply assembly includes an air distribution pipe and an air pump. The air distribution pipe is detachably connected to the sealing cap and threadedly connected to the aeration pipe. The air pump is located on the air inlet side of the air distribution pipe.

[0010] The installation assembly includes a bracket and a mating component. The bracket is welded to the bottom of the aeration pipe, and the mating component is disposed on the bracket.

[0011] The mating components include a rotating seat and a rotating shaft. The rotating seat is detachably mounted on the bracket. The rotating shaft is rotatably mounted on the rotating seat and has multiple propeller blades welded to it in a ring.

[0012] The disinfection mechanism of the purification tank also includes a stirring device, which includes a stirring motor and a stirring frame. The stirring motor is detachably connected to the sealing cover and is located on top of the sealing cover. The top connecting shaft of the stirring frame is connected to the output shaft of the stirring motor via a coupling and is located inside the aeration chamber.

[0013] This utility model discloses a disinfection mechanism for a purification tank. When the water enters the main body of the purification tank through the inlet pipe, it first passes through a filter cover for filtration. Then, it enters the sedimentation chamber through the overflow pipe to remove soluble organic matter. Further, the water enters the aeration chamber through the overflow pipe for further purification. Finally, the water enters the ultraviolet sterilizer through the overflow pipe for further treatment. This facilitates a final centralized disinfection and sterilization treatment of the filtered, sedimented, and purified water, making the water cleaner and safer. This solves the problem that existing purification tanks are not only complex in structure but also have limited functions, making it inconvenient to perform a final centralized disinfection and sterilization treatment on the filtered, sedimented, and purified water, thus failing to ensure the safety of the purified water and the health of human drinking water. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the overall structure of the disinfection mechanism of the purification tank according to the first embodiment of this utility model.

[0016] Figure 2 This is a schematic diagram of the filling tube according to the first embodiment of the present invention.

[0017] Figure 3 This is a schematic diagram of the installation position of the propeller blades according to the first embodiment of this utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the stirring rack according to the second embodiment of the present invention.

[0019] In the diagram: 101-Purification tank body, 102-Sealing cover, 103-Filter chamber, 104-Sedimentation chamber, 105-Aeration chamber, 106-Disinfection chamber, 107-Water inlet pipe, 108-Filter cover, 109-Overflow pipe, 110-Base plate, 111-Filling pipe, 112-Ultraviolet sterilizer, 113-Drain pipe, 114-Aeration pipe, 115-Air distribution pipe, 116-Air pump, 117-Support, 118-Rotating seat, 119-Rotating shaft, 120-Propeller blade, 201-Agitator motor, 202-Agitator frame. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0021] Example 1:

[0022] like Figures 1 to 3 As shown, where Figure 1 This is a schematic diagram of the overall structure of the disinfection mechanism in the purification tank. Figure 2 This is a structural schematic diagram of the filling tube 111. Figure 3 This is a schematic diagram of the installation position of the propeller blade 120. This utility model provides a disinfection mechanism for a purification tank: it includes a purification tank body 101 and auxiliary devices. The purification tank body 101 is provided with a sealing cover 102 on the top. The interior is divided by partitions and includes a filter chamber 103, a sedimentation chamber 104, an aeration chamber 105, and a disinfection chamber 106. The auxiliary devices include an inlet pipe 107, a filter cover 108, an overflow pipe 109, a bottom plate 110, a filling pipe 111, an ultraviolet sterilizer 112, a drain pipe 113, an aeration pipe 114, and an air supply assembly. The air supply assembly includes an air distribution pipe 115 and an air pump 116. The installation assembly includes a bracket 117 and a mating component. The mating component includes a rotating seat 118 and a rotating shaft 119. The aforementioned solution addresses the problem that existing purification tanks are not only structurally complex but also functionally limited, making it inconvenient to perform a final centralized disinfection and sterilization treatment on the filtered, settled, and purified water. This makes it difficult to ensure the water is truly clean and safe, thus failing to guarantee the safety of the purified water and the health of human consumers. Understandably, the aforementioned solution can perform a final centralized disinfection and sterilization treatment on the filtered, settled, and purified water, making the water truly clean and safe.

[0023] In this embodiment, a sealing cover 102 is provided on the top of the purification tank body 101, and the interior is divided by a partition into a filtration chamber 103, a sedimentation chamber 104, an aeration chamber 105, and a disinfection chamber 106. The sealing cover 102 is fixed by bolts, and a sealing gasket is provided at the contact point with the top end face of the purification tank body 101 to cooperate in sealing.

[0024] The inlet pipe 107 is located outside the inlet of the purification tank body 101. The filter cover 108 is installed inside the purification tank body 101. The overflow pipes 109 are respectively located on one side of the filter chamber 103, the sedimentation chamber 104, the aeration chamber 105, and the disinfection chamber 106. The rightmost overflow pipe 109 is connected to the water inlet side of the ultraviolet sterilizer 112. The drain pipe 113 is connected to the upper side of the ultraviolet sterilizer 112. The bottom plate 110 is welded and fixed to the filling pipe 111. The aeration pipe 114 is located inside the aeration chamber 105, and a rotating propeller blade 120 is installed at its bottom via an installation assembly. The air supply assembly is located near the sealing cover 102. The aeration pipe 114 is located on one side; the filter cover 108 is fixed by bolts and has a removable maintenance cover on the top. The right side of the filter cover has a filter screen structure. The overflow pipes 109 are fixed by bolts and have an inlet on the high side and an outlet on the low side, which facilitates the discharge and purification of clean water from the upper side. The ultraviolet sterilizer 112 can be directly adopted from existing equipment and is installed in the sterilization chamber 106. The base plate 110 has fixing holes for easy fixing with bolts. The filling pipe 111 is welded to the top of the base plate 110. The top of the filling pipe 111 is a disc fixed by bolts, which facilitates the replacement of the internal filling material. The structure of the base plate 110 and the filling pipe 111 can be set in multiple ways according to the size of the corresponding chamber. The aeration pipe 114 is used in conjunction with sewage treatment.

[0025] The sedimentation chamber 104 is filled with anaerobic biological filler particles inside the filling tube 111; the particle size of the biological filler particles will be larger than the diameter of the water passage hole on the filling tube 111.

[0026] The aeration chamber 105 is filled with aerobic biological filler particles inside the filling tube 111. Similarly, the particle size of the biological filler particles in this structure will be larger than the diameter of the water passage holes on the filling tube 111.

[0027] Secondly, the air distribution pipe 115 is detachably connected to the sealing cap 102 and threadedly connected to the aeration pipe 114; the air pump 116 is located on the air inlet side of the air distribution pipe 115. The air distribution pipe 115 is a rectangular tube with a hollow interior. On both sides of the cavity are fixed portions that do not communicate with the cavity, and through holes are provided on the fixed portions for easy bolt fixing. The sealing cap 102 has through holes, and O-rings are installed inside the through holes to facilitate the passage and sealing of the aeration pipe 114. The externally threaded end of the aeration pipe 114 directly mates with the threaded outlet at the bottom of the air distribution pipe 115. The air pump 116 is installed on the air inlet side of the circular pipe of the air distribution pipe 115.

[0028] Then, the bracket 117 is welded to the bottom of the aeration pipe 114; the mating component is disposed on the bracket 117. The bracket 117 is welded and fixed, and the mating component is used for mounting the propeller blade 120.

[0029] Finally, the rotating seat 118 is detached and installed on the bracket 117; the rotating shaft 119 is rotatably installed on the rotating seat 118 and has multiple propeller blades 120 welded to it in a ring. The rotating seat 118 has a stepped cavity for bearing installation. The outer ring of the bearing is limited by a retaining ring installed in the stepped cavity. After the stepped shaft mounting end of the rotating shaft 119 passes through the bearing, a retaining ring is installed on the rotating shaft 119 to limit the inner ring of the bearing. The rotating shaft 119 does not contact the surface of the bracket 117. Multiple propeller blades 120 are welded to the rotating shaft 119. When air is ejected through the aeration pipe 114, it will drive the propeller blades 120 to rotate, for mixing and stirring the wastewater and increasing dissolved oxygen. The bearing is a rolling bearing with a dust cover.

[0030] When using this invention to perform a final centralized disinfection and sterilization treatment on the filtered, settled, and purified water to make the water cleaner and safer, the treated water enters the purification tank body 101 through the inlet pipe 107, first passing through the filter cover 108 for filtration, then through the overflow pipe 109 into the sedimentation chamber 104 to remove soluble organic matter. Further, the water enters the aeration chamber 105 through the overflow pipe 109 for further purification. Finally, the water enters the ultraviolet sterilizer 112 through the overflow pipe 109 for further treatment, and is discharged through the drain pipe 113. This facilitates a final centralized disinfection and sterilization treatment on the filtered, settled, and purified water, making the water cleaner and safer. This solves the problem that existing purification tanks are not only complex in structure but also have limited functionality, making it inconvenient to perform a final centralized disinfection and sterilization treatment on the filtered, settled, and purified water, thus failing to guarantee the safety of the purified water and the health of human drinking water.

[0031] Example 2:

[0032] like Figure 4 As shown, where Figure 4 This is a schematic diagram of the structure of the stirring rack 202. Based on the first embodiment, this utility model provides a disinfection mechanism for a purification tank. The disinfection mechanism for the purification tank also includes a stirring device, which includes a stirring motor 201 and a stirring rack 202.

[0033] The stirring motor 201 is detachably connected to the sealing cover 102 and is located on top of the sealing cover 102. The top connecting shaft of the stirring frame 202 is connected to the output shaft of the stirring motor 201 via a coupling and is located inside the aeration chamber 105. The stirring motor 201 is fixed with bolts and is a waterproof motor. The stirring frame 202 is connected and installed on its output shaft via a coupling.

[0034] In this embodiment, by controlling the operation of the stirring motor 201 to drive the stirring frame 202 to rotate, the wastewater can be mixed and stirred, which helps to increase dissolved oxygen. The stirring frame 202 does not interfere with the aeration pipe 114 and the propeller blade 120 when it rotates.

[0035] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A disinfection mechanism for a purification tank, comprising a purification tank body, wherein a sealing cover is provided on the top of the purification tank body, and the interior is divided by partitions into a filtration chamber, a sedimentation chamber, an aeration chamber, and a disinfection chamber, characterized in that: It also includes auxiliary devices; The auxiliary device includes an inlet pipe, a filter cover, an overflow pipe, a base plate, a filling pipe, an ultraviolet sterilizer, a drain pipe, an aeration pipe, and an air supply assembly. The inlet pipe is located outside the inlet of the main body of the purification tank. The filter cover is installed inside the main body of the purification tank. The overflow pipes are respectively located on one side of the filter chamber, the sedimentation chamber, the aeration chamber, and the sterilization chamber. The rightmost overflow pipe is connected to the water inlet side of the ultraviolet sterilizer. The drain pipe is connected to the upper side of the ultraviolet sterilizer. The base plate is welded and fixed to the filling pipe. The aeration pipe is located inside the aeration chamber, and a rotatable propeller blade is installed at its bottom through an installation assembly. The air supply assembly is located on the side of the sealing cover near the aeration pipe. The filling tube inside the sedimentation chamber is filled with anaerobic biological filler particles. The aeration chamber is filled with aerobic biological filler particles inside the filling tube.

2. The disinfection mechanism of the purification tank as described in claim 1, characterized in that: The air supply assembly includes an air distribution pipe and an air pump. The air distribution pipe is detachably connected to the sealing cap and threadedly connected to the aeration pipe. The air pump is located on the air inlet side of the air distribution pipe.

3. The disinfection mechanism of the purification tank as described in claim 1, characterized in that: The mounting assembly includes a bracket and a mating component. The bracket is welded to the bottom of the aeration pipe, and the mating component is disposed on the bracket.

4. The disinfection mechanism of the purification tank as described in claim 3, characterized in that: The mating components include a rotating base and a rotating shaft. The rotating base is detachably mounted on the bracket. The rotating shaft is rotatably mounted on the rotating base and has multiple propeller blades welded to it in a ring.

5. The disinfection mechanism of the purification tank as described in claim 1, characterized in that... : The disinfection mechanism of the purification tank also includes a stirring device, which includes a stirring motor and a stirring frame. The stirring motor is detachably connected to the sealing cover and is located on top of the sealing cover. The top connecting shaft of the stirring frame is connected to the output shaft of the stirring motor via a coupling and is located inside the aeration chamber.