An ecological filter sewage treatment device

By designing adjustable purification and auxiliary anti-clogging devices, the problems of non-adjustable length and easy clogging of the filter screen in the ecological filter wastewater treatment device are solved, realizing the purification of wastewater odor and cleaning of the filter screen, and improving the working capacity and practicality of the device.

CN224325256UActive Publication Date: 2026-06-05CHONGQING THREE GORGES WATER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING THREE GORGES WATER CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing ecological filter wastewater treatment devices cannot adjust their overall length, cannot effectively purify wastewater odors, and the filter screen is prone to clogging, reducing the device's working capacity and practicality.

Method used

An adjustable purification device and an auxiliary anti-clogging device were designed. The length of the device is adjusted by a screw and a connecting box. Activated carbon is used to purify the odor of sewage, and the filter screen is cleaned by a rotating shaft and a cleaning brush to prevent clogging.

Benefits of technology

It enables length adjustment and odor purification of the sewage treatment device, reduces the possibility of filter clogging, and improves the device's working capacity and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ecological filter tank sewage treatment device belongs to ecological filter tank technical field, including main pipeline, the upper fixed mounting of main pipeline has screen assembly, and the top outside of main pipeline is provided with the connecting pipe subassembly, and the main pipeline is connected with the connecting pipe subassembly through the connecting component, and one side of main pipeline is provided with the water delivery pipe, and the main pipeline is connected with the water delivery pipe through the length -adjusting purification device, and the upper position of connecting pipe subassembly is installed with auxiliary anti -blocking device, the utility model discloses a length -adjusting purification device is set to make staff can when needing through the cooperation of screw rod and connecting box etc. structure to the overall length of device carries out certain adjustment to the working need of better satisfaction in different situations, and staff can when needing through the cooperation of activated carbon etc. structure to sewage peculiar smell etc. carry out certain purification, and then improved the working capacity of device.
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Description

Technical Field

[0001] This utility model belongs to the field of ecological filter technology, and specifically relates to an ecological filter wastewater treatment device. Background Technology

[0002] Ecological filters are a water treatment technology that uses aquatic microorganisms and biofilms formed on artificial packing materials to purify wastewater, mimicking a natural ecosystem. Ecological filter wastewater treatment technology essentially imitates a natural ecosystem, utilizing various ecological relationships to treat and purify pollutants in the water; it is a semi-natural ecosystem.

[0003] Existing ecological filter wastewater treatment devices cannot adjust their overall length and are inconvenient to purify wastewater odors when needed, thus reducing the device's working capacity; moreover, some types of impurities easily adhere to the first filter screen, causing blockage, thereby reducing the device's practicality. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides an ecological filter wastewater treatment device, characterized by high working capacity and strong practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an ecological filter wastewater treatment device, including a main pipeline, a filter screen assembly fixedly installed above the main pipeline, a connecting pipe assembly provided on the outer side of the top of the main pipeline, the main pipeline and the connecting pipe assembly being connected by the connecting assembly, a water supply pipe provided on one side of the main pipeline, the main pipeline and the water supply pipe being connected by an adjustable purification device, and an auxiliary anti-clogging device installed near the top of the connecting pipe assembly.

[0006] Preferably, the length-adjusting purification device includes a vertical plate, a screw, a movable pipe, a purification component, and a connecting box. The vertical plate is fixedly installed below the main pipe, and the connecting box is fixedly installed on the side of the water supply pipe close to the main pipe. The movable pipe is fixedly installed on one side of the connecting box and inside the main pipe. The screw is installed on one side of the connecting box and inside the vertical plate via a bearing. The purification component is located near the center of the connecting box.

[0007] Preferably, the inner diameter of the main pipe is equal to the outer diameter of the moving pipe.

[0008] Preferably, the length adjustment purification device further includes a sealing ring, which is fixedly installed on the outer side of the end of the moving tube away from the connecting box and on the inner side of the main pipe.

[0009] Preferably, the purification component includes activated carbon and a fixing mesh, with two fixing meshes fixedly installed on the inner side of the connecting box, and activated carbon filling the inner side of the connecting box between the two fixing meshes.

[0010] Preferably, the purification component further includes threaded blocks, and threaded blocks are threadedly installed on both the top and bottom of the connecting box.

[0011] Preferably, the purification component further includes an observation window, which is fixedly installed on the inner side of the threaded block.

[0012] Preferably, the auxiliary anti-clogging device includes a fixed cylinder, a first gear, a connecting shaft, a cleaning brush, a knob, a rotating shaft, and a second gear. A rotating shaft is mounted on the upper part of the connecting pipe assembly via a bearing. A knob is fixedly mounted on one side of the rotating shaft and on the side of the connecting pipe assembly. A second gear is fixedly connected to the side of the rotating shaft away from the knob. A first gear is provided on one side of the second gear. A fixed cylinder is fixedly mounted on the upper part of the connecting pipe assembly and on the outside of the rotating shaft, the second gear, and the first gear. A connecting shaft is fixedly mounted below the first gear. A cleaning brush is fixedly mounted below the connecting shaft and on the outside of the filter assembly.

[0013] Preferably, the outer side of the filter assembly and the inner side of the cleaning brush are in contact with each other.

[0014] Preferably, the auxiliary anti-blocking device further includes an elastic rubber layer, and the elastic rubber layer is fixedly connected to the top of the fixed cylinder.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model, by setting up an adjustable purification device, allows the staff to adjust the overall length of the device when needed through the cooperation of the screw and connecting box, thereby better meeting the work needs in different situations. In addition, the staff can use activated carbon and other structures to purify sewage odors when needed, thereby improving the working capacity of the device.

[0017] 2. By setting up an auxiliary anti-clogging device, this utility model enables workers to clean the surface of the filter assembly when needed through the cooperation of the rotating shaft and cleaning brush, thereby reducing the possibility of some types of impurities adhering to the filter assembly and causing blockage, and thus improving the practicality of the device. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a three-dimensional sectional view of the present invention;

[0020] Figure 3 This is a three-dimensional sectional view of the length-adjusting purification device of this utility model;

[0021] Figure 4 This is a three-dimensional sectional view of the auxiliary anti-blocking device of this utility model.

[0022] In the diagram: 1. Main pipe; 2. Adjustable purification device; 21. Vertical plate; 22. Screw; 23. Moving pipe; 24. Sealing ring; 25. Purification assembly; 251. Observation window; 252. Threaded block; 253. Activated carbon; 254. Fixing mesh; 26. Connecting box; 3. Water supply pipe; 4. Connecting assembly; 5. Filter assembly; 6. Auxiliary anti-clogging device; 61. Fixing cylinder; 62. First gear; 63. Connecting shaft; 64. Cleaning brush; 65. Knob; 66. Rotating shaft; 67. Elastic rubber layer; 68. Second gear; 7. Connecting pipe assembly. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] Please see Figure 1-4 The present invention provides the following technical solution: an ecological filter wastewater treatment device, including a main pipe 1, a filter screen assembly 5 fixedly installed above the main pipe 1, a connecting pipe assembly 7 provided on the outer side of the top of the main pipe 1, the main pipe 1 and the connecting pipe assembly 7 being connected by a connecting assembly 4, a water supply pipe 3 provided on one side of the main pipe 1, the main pipe 1 and the water supply pipe 3 being connected by an adjustable purification device 2, and an auxiliary anti-clogging device 6 installed at the upper position of the connecting pipe assembly 7.

[0026] Specifically, the length adjustment purification device 2 includes a vertical plate 21, a screw 22, a moving pipe 23, a purification component 25, and a connecting box 26. The vertical plate 21 is fixedly installed below the main pipe 1. The connecting box 26 is fixedly installed on the side of the water supply pipe 3 near the main pipe 1. The moving pipe 23 is fixedly installed on one side of the connecting box 26 and inside the main pipe 1. The screw 22 is installed on one side of the connecting box 26 and inside the vertical plate 21 via a bearing. The purification component 25 is located near the center of the connecting box 26.

[0027] By adopting the above technical solution, the staff can adjust the overall length of the device by means of the cooperation of the screw 22 and the connecting box 26 when needed, so as to better meet the work needs in different situations.

[0028] Specifically, the inner diameter of the main pipe 1 is equal to the outer diameter of the moving pipe 23.

[0029] By adopting the above technical solution, the device can ensure that the inner side of the main pipe 1 and the outer side of the moving pipe 23 are in close contact with each other, thereby preventing the moving pipe 23 and other structures from rotating or shifting during movement.

[0030] Specifically, the lengthening purification device 2 also includes a sealing ring 24, which is fixedly installed on the outer side of the end of the moving tube 23 away from the connecting box 26 and on the inner side of the main pipe 1.

[0031] By adopting the above technical solution, the device can ensure the sealing degree between the moving pipe 23 and the main pipe 1 through the sealing ring 24, thereby reducing the possibility of leakage and better meeting the needs of the work.

[0032] Specifically, the purification component 25 includes activated carbon 253 and a fixing mesh 254. Two fixing meshes 254 are fixedly installed on the inner side of the connecting box 26, and activated carbon 253 is filled on the inner side of the connecting box 26 and in the position between the two fixing meshes 254.

[0033] By adopting the above technical solutions, staff can use activated carbon 253 and other structures to purify sewage odors to a certain extent, thereby better meeting the work needs in different situations and ensuring the normal operation of the work.

[0034] Specifically, the purification component 25 also includes a threaded block 252, and the top and bottom of the connecting box 26 are both threadedly mounted with threaded blocks 252.

[0035] By adopting the above technical solution, the staff can load and unload the threaded block 252 when needed, which facilitates the replacement of activated carbon 253 and better meets the needs of the work.

[0036] Specifically, the purification component 25 also includes an observation window 251, which is fixedly installed on the inner side of the threaded block 252.

[0037] By adopting the above technical solution, staff can observe the state of activated carbon 253 through observation window 251 when needed, thereby better meeting the work needs in different situations and ensuring the normal operation of the work.

[0038] In this embodiment, when the ecological filter wastewater treatment device is needed, the operator rotates the screw 22 in the length adjustment purification device 2. The screw 22 is threadedly connected to the vertical plate 21, and the screw 22 is bearing-connected to the connecting box 26. The outer side of the moving tube 23 on the connecting box 26 is in contact with the inner side of the main pipe 1. Therefore, the screw 22 drives the connecting box 26 and its moving tube 23 to move, thereby adjusting the overall length of the device. The sealing ring 24 ensures a seal. Then, the operator connects the water supply pipe 3 to the inlet of the ecological filter and installs the connecting pipe assembly 7 on the main pipe 1 through the connecting assembly 4. Then, the sewage pipe is connected to the connecting pipe assembly 7. The sewage enters the connecting pipe assembly 7, and after being filtered by the filter screen assembly 5, it enters the main pipe 1. Then, it passes through the moving pipe 23 and enters the connecting box 26. The activated carbon 253 between the two fixed nets 254 in the purification assembly 25 can purify the sewage odor to a certain extent. Then, the sewage passes through the water supply pipe 3 and enters the ecological filter tank for use. The staff can load and unload the threaded block 252 when needed, which makes it convenient for the staff to replace the activated carbon 253. The staff can also observe the status of the activated carbon 253 through the observation window 251 when needed.

[0039] Example 2

[0040] The difference between this embodiment and Embodiment 1 is that the auxiliary anti-clogging device 6 includes a fixed cylinder 61, a first gear 62, a connecting shaft 63, a cleaning brush 64, a knob 65, a rotating shaft 66, and a second gear 68. The rotating shaft 66 is mounted on the upper part of the connecting pipe assembly 7 via a bearing. A knob 65 is fixedly mounted on one side of the rotating shaft 66 and on the side of the connecting pipe assembly 7. The second gear 68 is fixedly connected to the side of the rotating shaft 66 away from the knob 65. The first gear 62 is provided on one side of the second gear 68. The fixed cylinder 61 is fixedly mounted on the upper part of the connecting pipe assembly 7 and on the outside of the rotating shaft 66, the second gear 68, and the first gear 62. The connecting shaft 63 is fixedly mounted below the first gear 62. The cleaning brush 64 is fixedly mounted below the connecting shaft 63 and on the outside of the filter assembly 5.

[0041] By adopting the above technical solution, staff can clean the surface of the filter assembly 5 when needed by using the combination of the rotating shaft 66 and the cleaning brush 64, thereby reducing the possibility of some types of impurities adhering to the filter assembly 5 and causing blockage.

[0042] Specifically, the outer side of the filter assembly 5 and the inner side of the cleaning brush 64 are in contact with each other.

[0043] By adopting the above technical solution, the device can ensure that the cleaning brush 64 can come into contact with the filter screen assembly 5 when it rotates, thereby ensuring the normal progress of the cleaning work and better meeting the needs of the cleaning work.

[0044] Specifically, the auxiliary anti-blocking device 6 also includes an elastic rubber layer 67, which is fixedly connected to the top of the fixed cylinder 61.

[0045] By adopting the above technical solution, the device can buffer the impact of sewage through the elastic rubber layer 67, thereby reducing the possibility of damage to the fixed cylinder 61 due to sewage impact and ensuring normal operation.

[0046] In this embodiment, during operation, the operator can rotate the knob 65 in the auxiliary anti-clogging device 6, which in turn drives the second gear 68 in the fixed cylinder 61 to rotate via the rotating shaft 66. The second gear 68 drives the cleaning brush 64 to rotate via the first gear 62 and the rotating shaft 66, thereby cleaning the surface of the filter assembly 5 and reducing the possibility of some types of impurities adhering to the filter assembly 5 and causing blockage. The connecting shaft 63 is connected to the fixed cylinder 61 by a bearing, and the elastic rubber layer 67 plays a role in buffering the impact of sewage.

[0047] The structure and principle of the main pipe 1 and its upper structure, the connecting assembly 4 composed of support rods, rotating rods, connecting rods, handles, sliding holes, cavities, prisms, round holes, screw holes and bolts, the filter assembly 5 composed of a fixed cover and a first filter screen, and the connecting pipe assembly 7 composed of a sleeve, a storage pipe, a second filter screen and a connecting pipe have been disclosed in an ecological filter wastewater treatment device disclosed in Chinese Patent Application No. 202121389467.1. Its working principle is that during application, the device is connected to the inlet of the ecological filter to perform preliminary treatment on the wastewater that is about to enter the ecological filter. The main pipe in the device is... The "L" shape allows the main pipe to be installed vertically, with the opening of the connecting pipe facing directly upwards. This connecting pipe connects to the external sewage pipe, allowing sewage to enter through it and then into the ecological filter. Once inside the connecting pipe, the sewage falls onto a fixed cover equipped with a first filter screen. Therefore, debris, in addition to normal sewage, accumulates on the fixed cover and cannot enter the main pipe. As debris accumulates, it falls into the gap between the sleeve and the storage pipe. The relatively large mesh size of the first and second filter screens only intercepts relatively large debris without affecting the flow of sludge, allowing sewage to pass smoothly. After passing through the first and second filters, the wastewater that falls into the gap between the sleeve and the storage pipe along with the debris will still pass through the second filter and the through-hole into the main pipe. Finally, all the wastewater can flow into the ecological filter tank through the main pipe, while the debris accumulates between the storage pipe and the sleeve, effectively preventing the introduction of items such as plastic bags and tree branches that are not easily digested and decomposed by microorganisms into the ecological filter tank. To remove the debris from the device, the bolts can be removed first. As the bolts are removed from the bolt holes, they also come out of the round holes. At this point, the prism is no longer restricted, and the handle can be used to pull the rotating rod. The rotating rod and the prism will slide upward together. Once the handle is pulled to the sliding hole... When the prism reaches the top, it also detaches from the cavity, freeing it from the restriction that it can only slide within the cavity. At this point, the rotating rod can begin to rotate. By using the handle to rotate the rod, the connecting rod and the connecting tube will rotate together. During the process, the connecting tube undergoes a trajectory of first sliding upwards and then rotating around the rotating rod as an axis. Therefore, the connecting tube first slides out from the inner wall of the storage tube and then rotates away, no longer coaxial with the storage tube. At this point, the sleeve and storage tube can be directly removed from the top of the main pipe by sliding. This allows the debris accumulated between the sleeve and the storage tube to be cleared. Afterward, the above steps can be reversed to reassemble the device.

[0048] The working principle and usage process of this utility model are as follows: When the ecological filter wastewater treatment device is needed, the operator rotates the screw 22 in the length adjustment purification device 2. The screw 22 is threadedly connected to the vertical plate 21, and the screw 22 is bearing-connected to the connecting box 26. The outer side of the moving tube 23 on the connecting box 26 is in contact with the inner side of the main pipe 1. Therefore, the screw 22 drives the connecting box 26 and its moving tube 23 to move, thereby adjusting the overall length of the device. The sealing ring 24 plays a role in ensuring a seal. Then, the operator connects the water supply pipe 3 to the inlet of the ecological filter and installs the connecting pipe assembly 7 on the main pipe 1 through the connecting assembly 4. Then, the wastewater pipe is connected to the connecting pipe assembly 7. The wastewater enters the connecting pipe assembly 7, and after being filtered by the filter screen assembly 5, it enters the main pipe 1, and then passes through the moving tube 23 into the connecting box 26. The two fixed parts in the purification assembly 25... The activated carbon 253 between the mesh 254 can purify sewage odors to a certain extent. Then, the sewage enters the ecological filter pond through the water supply pipe 3 for use. The staff can load and unload the threaded block 252 when needed, which facilitates the replacement of activated carbon 253. The staff can also observe the status of activated carbon 253 through the observation window 251 when needed. During operation, the staff can turn the knob 65 in the auxiliary anti-clogging device 6, which drives the second gear 68 in the fixed cylinder 61 to rotate through the rotating shaft 66. The second gear 68 drives the cleaning brush 64 to rotate through the first gear 62 and the rotating shaft 66, thereby cleaning the surface of the filter assembly 5 and reducing the possibility of some types of impurities adhering to the filter assembly 5 and causing blockage. The connecting shaft 63 is connected to the fixed cylinder 61 by a bearing, and the elastic rubber layer 67 plays a role in buffering the impact of sewage.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ecological filter wastewater treatment device, comprising a main pipe (1), a filter assembly (5) fixedly installed above the main pipe (1), a connecting pipe assembly (7) provided on the outer side of the top of the main pipe (1), the main pipe (1) and the connecting pipe assembly (7) being connected by a connecting assembly (4), and a water supply pipe (3) provided on one side of the main pipe (1), characterized in that: The main pipe (1) and the water supply pipe (3) are connected by an adjustable purification device (2), and an auxiliary anti-blocking device (6) is installed at the upper part of the connecting pipe assembly (7).

2. The ecological filter wastewater treatment device according to claim 1, characterized in that: The length-adjusting purification device (2) includes a vertical plate (21), a screw (22), a moving pipe (23), a purification component (25), and a connecting box (26). The vertical plate (21) is fixedly installed below the main pipe (1). The connecting box (26) is fixedly installed on the side of the water supply pipe (3) near the main pipe (1). The moving pipe (23) is fixedly installed on one side of the connecting box (26) and inside the main pipe (1). The screw (22) is installed on one side of the connecting box (26) and inside the vertical plate (21) via a bearing. The purification component (25) is located near the center of the connecting box (26).

3. The ecological filter wastewater treatment device according to claim 2, characterized in that: The inner diameter of the main pipe (1) is equal to the outer diameter of the moving pipe (23).

4. The ecological filter wastewater treatment device according to claim 2, characterized in that: The length adjustment purification device (2) also includes a sealing ring (24). The sealing ring (24) is fixedly installed on the outer side of the end of the moving tube (23) away from the connecting box (26) and on the inner side of the main pipe (1).

5. The ecological filter wastewater treatment device according to claim 2, characterized in that: The purification component (25) includes activated carbon (253) and a fixing mesh (254). Two fixing meshes (254) are fixedly installed on the inner side of the connecting box (26), and activated carbon (253) is filled on the inner side of the connecting box (26) and between the two fixing meshes (254).

6. The ecological filter wastewater treatment device according to claim 5, characterized in that: The purification component (25) also includes a threaded block (252), and the top and bottom of the connecting box (26) are both threaded with the threaded block (252).

7. The ecological filter wastewater treatment device according to claim 6, characterized in that: The purification component (25) also includes an observation window (251), which is fixedly installed on the inner side of the threaded block (252).

8. The ecological filter wastewater treatment device according to claim 1, characterized in that: The auxiliary anti-clogging device (6) includes a fixed cylinder (61), a first gear (62), a connecting shaft (63), a cleaning brush (64), a knob (65), a rotating shaft (66), and a second gear (68). The rotating shaft (66) is mounted on the upper part of the connecting pipe assembly (7) via a bearing. A knob (65) is fixedly mounted on one side of the rotating shaft (66) and on the side of the connecting pipe assembly (7). The second gear (68) is fixedly connected to the side of the rotating shaft (66) away from the knob (65). The first gear (62) is provided on one side of the second gear (68). The fixed cylinder (61) is fixedly mounted on the upper part of the connecting pipe assembly (7) and on the outside of the rotating shaft (66), the second gear (68), and the first gear (62). The connecting shaft (63) is fixedly mounted below the first gear (62). The cleaning brush (64) is fixedly mounted below the connecting shaft (63) and on the outside of the filter assembly (5).

9. The ecological filter wastewater treatment device according to claim 8, characterized in that: The outer side of the filter assembly (5) and the inner side of the cleaning brush (64) are in contact with each other.

10. The ecological filter wastewater treatment device according to claim 8, characterized in that: The auxiliary anti-blocking device (6) also includes an elastic rubber layer (67), and the elastic rubber layer (67) is fixedly connected above the fixed cylinder (61).