A device for purifying tail water

CN224640465UActive Publication Date: 2026-08-18ZHEJIANG QIANTANGJIANG WATER CONSERVANCY ARCHITECTURE ENGINEER
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Patent Information

Application Number
CN202521282008.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-08-18
Estimated Expiration
2035-06-23

AI Technical Summary

Technical Problem

[0004]但是,上述方案中,通过过滤板进行过滤,过滤的杂质会残留在出水管道中,在进行过滤板拆卸更换时,还需要对管道内部进行清理,导致维护工作繁琐且效率低下

Benefits of technology

本实用新型通过将过滤板在连接壳对尾水过滤的同时,杂质向排料壳中沉积,并通过调节组件将挡板向排料壳的外侧移动,使得排料壳内侧的杂质通过重力排出,确保尾水净化效果,并将固定组件与连接壳分离,使过滤板抽出更换,简化了维护流程,提升了维护效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to tail water purification treatment technical field, concretely is a kind of tail water purification treatment device, including drain pipe, connecting shell, discharge shell, fixed assembly and adjusting assembly;Connecting shell is installed in the end of drain pipe and is communicated with drain pipe, the inside of connecting shell is equipped with the filter plate for filtering when discharging tail water in use state;Discharge shell is installed in the bottom end of connecting shell and is communicated with connecting shell, the inside of discharge shell is equipped with the baffle for plugging the bottom end opening of discharge shell in use state.The utility model passes through filter plate in connecting shell to the tail water filtration of while, impurity deposits in discharge shell, and by adjusting assembly, baffle is moved to the outside of discharge shell, so that the impurity of discharge shell inside is discharged by gravity, ensure tail water purification effect, and fixed assembly is separated from connecting shell, so that filter plate is extracted and replaced, maintenance process is simplified, and maintenance efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tailwater purification and treatment technology, and specifically to a tailwater purification and treatment device. Background Technology

[0002] Wastewater wetland purification technology is a wastewater treatment method based on natural ecological principles. It simulates the structure and function of natural wetlands and combines artificial enhancement measures to perform advanced treatment of industrial wastewater, domestic sewage, or wastewater treatment plant effluent.

[0003] Chinese patent document CN219823875U discloses an artificial wetland purification device for wastewater treatment plant effluent, including an outlet pipe, a filter plate, and a fixing block. A fixing pipe is fixedly connected to one end of the outlet pipe. The filter plate is located on the side of the fixing pipe away from the outlet pipe. A connecting pipe is located on the side of the filter plate away from the outlet pipe. Movable pipes are located on both sides of the connecting pipe. Connecting blocks are fixedly connected to both sides of the movable pipe. A reinforcing bolt is provided on the connecting block. The fixing block is located at the end of the reinforcing bolt away from the connecting block.

[0004] However, in the above solution, the filtered impurities remain in the outlet pipe after filtration through the filter plate. When the filter plate is disassembled and replaced, the inside of the pipe also needs to be cleaned, which makes the maintenance work cumbersome and inefficient. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a wastewater purification and treatment device.

[0006] The technical solution of this utility model is: a wastewater purification treatment device, including a drain pipe, a connecting shell, a discharge shell, a fixing component, and an adjusting component; The connecting shell is installed at the end of the drain pipe and communicates with the drain pipe. The inner side of the connecting shell is provided with a filter plate for filtering the tailwater during use. The discharge shell is installed at the bottom of the connecting shell and communicates with the connecting shell. The inner side of the discharge shell is provided with a baffle for sealing the opening at the bottom of the discharge shell during use. The fixing component is installed at the top of the connecting shell and connected to the filter plate; The adjustment component is located on the side of the discharge shell and connected to the baffle.

[0007] Preferably, there are multiple filter plates, and multiple limiting strips are provided on the inner side of the connecting shell. The sides of every two limiting strips and the inner wall of the connecting shell form an installation groove. When the filter plates and the connecting shell are installed together, the multiple filter plates are respectively accommodated in the installation groove.

[0008] Preferably, the mesh count of the multiple filter plates gradually increases from the front to the rear of the connecting shell.

[0009] Preferably, a through hole is provided at the bottom inner end of the connecting shell and on the side of the filter plate.

[0010] Preferably, the inner wall of the discharge shell expands outward near the bottom and forms a connecting groove, one side of which is open. When the baffle and the discharge shell are installed together, the baffle is fitted in the connecting groove.

[0011] Preferably, a baffle is provided on the inner side of the discharge shell and at the bottom of the filter plate, and a slot is provided at the top of the baffle, with the bottom of the baffle being inserted into the slot.

[0012] Preferably, the fixing components include a pressure plate, a hand-tightening nut, and a stud; There are multiple studs, and all studs are installed on the top of the connecting shell; The pressure plate is sleeved on the outside of the stud and covers the top of the connecting shell, connecting it to the filter plate. The hand-tightening nut is fitted onto the top of the stud and connected to the top of the pressure plate.

[0013] Preferably, the adjusting assembly includes a screw, a handle, and a connecting bracket; The connecting bracket is installed on the side of the discharge shell and located at the opening of the connecting groove; The screw is inserted into the end of the connecting frame and connected to the baffle; The rotating handle is mounted on the end of the connecting frame and sleeved on the outside of the screw.

[0014] Preferably, the inner wall of the connecting frame is provided with a sliding groove, the size of which is the same as that of the connecting groove.

[0015] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: This invention filters the wastewater through the filter plate in the connecting shell while impurities are deposited in the discharge shell. By adjusting the baffle to move outward from the discharge shell, the impurities inside the discharge shell are discharged by gravity, ensuring the purification effect of the wastewater. The fixing component is separated from the connecting shell, allowing the filter plate to be pulled out for replacement, simplifying the maintenance process and improving maintenance efficiency. Attached Figure Description

[0016] Figure 1 This is a perspective view of one embodiment of the present invention.

[0017] Figure 2 This is a cross-sectional schematic diagram of the connecting shell structure in one embodiment of the present invention.

[0018] Figure 3This is a cross-sectional schematic diagram of the discharge shell structure in one embodiment of the present invention.

[0019] Figure 4 This is a schematic diagram of the adjustment component structure in one embodiment of the present invention.

[0020] Reference numerals: 1. Drain pipe; 2. Connecting shell; 3. Discharge shell; 4. Baffle; 5. Screw; 6. Rotary handle; 7. Pressure plate; 8. Hand-tightening nut; 9. Stud; 10. Connecting frame; 11. Slide groove; 12. Filter plate; 13. Limiting strip; 14. Mounting groove; 15. Slot; 16. Partition plate; 17. Connecting groove; 18. Through hole. Detailed Implementation

[0021] Example

[0022] like Figure 1-4 As shown, the present invention proposes a wastewater purification treatment device, which includes a drain pipe 1, a connecting shell 2, a discharge shell 3, a fixing component, and an adjusting component. The connecting shell 2 is installed at the end of the drain pipe 1 and communicates with the drain pipe 1. The inner side of the connecting shell 2 is provided with a filter plate 12 for filtering the tailwater discharge in the use state. The top of the connecting shell 2 has an opening, and the filter plate 12 is placed in the connecting shell 2 through the opening, making it easier to disassemble and replace the filter plate 12. The discharge shell 3 is installed at the bottom of the connecting shell 2 and communicates with the connecting shell 2. The inner side of the discharge shell 3 is provided with a baffle 4 for sealing the bottom opening of the discharge shell 3 in use. The fixing component is installed on the top of the connecting shell 2 and connected to the filter plate 12. It is used to fix the filter plate 12 inside the connecting shell 2 during use, and the filter plate 12 separates from the connecting shell 2 after the fixing component is separated from the connecting shell 2, making it easier to disassemble and replace the filter plate 12. The adjustment component is located on the side of the discharge shell 3 and connected to the baffle 4. It is used to move the baffle 4 to the inside or outside of the discharge shell 3, so that the adjustment component controls the opening and closing of the bottom of the discharge shell 3 through the baffle 4.

[0023] In this embodiment, by placing the filter plate 12 at the top of the connecting shell 2 inside the connecting shell 2 and limiting the filter plate 12 at the top of the connecting shell 2 with the fixing component, the filter plate 12 is fixed inside the connecting shell 2, making the disassembly and replacement of the filter plate 12 more convenient. At the same time, the drain pipe 1 delivers the wetland purified tailwater to the connecting shell 2, which is filtered by the filter plate 12 and discharged. Meanwhile, the impurities filtered by the filter plate 12 are deposited in the discharge shell 3. By adjusting the component, the baffle 4 is moved to the outside of the discharge shell 3, so that the impurities inside the discharge shell 3 are discharged by gravity, ensuring the tailwater purification effect. By reversing the operation of the adjusting component, the baffle 4 is reset in the discharge shell 3, so that the baffle 4 re-seals the bottom of the discharge shell 3, allowing the filter plate 12 to perform continuous filtration, while simplifying the maintenance process and improving maintenance efficiency.

[0024] Example

[0025] like Figure 2-4 As shown, the present invention proposes a wastewater purification device. Compared with Embodiment 1, this embodiment differs in that the number of filter plates 12 is multiple, and the inner side of the connecting shell 2 is provided with multiple limiting strips 13. The sides of every two limiting strips 13 and the inner wall of the connecting shell 2 form an installation groove 14. When the filter plates 12 and the connecting shell 2 are installed together, the multiple filter plates 12 are respectively accommodated in the installation groove 14. In use, the filter plates 12 and the inner wall of the installation groove 14 can be sealed together by a sealing gasket.

[0026] In an optional embodiment, the mesh size of the plurality of filter plates 12 gradually increases from the front to the rear of the connecting shell 2, for the purpose of purifying impurities in the water discharged from the wetland in stages, thereby further reducing the impurities contained in the water.

[0027] In an optional embodiment, a through hole 18 is provided at the inner bottom end of the connecting shell 2 and on the side of the filter plate 12, so that each filter plate 12 has a through hole 18 on its side, so that the impurities filtered by each filter plate 12 move to the inside of the discharge shell 3 through the through hole 18, so that the discharge shell 3 and the baffle 4 cooperate to collect the impurities.

[0028] In an optional embodiment, the inner wall of the discharge shell 3 expands outward near the bottom end to form a connecting groove 17. One side of the connecting groove 17 is open. When the baffle 4 and the discharge shell 3 are installed together, the baffle 4 is fitted in the connecting groove 17 to support the baffle 4 and seal the bottom end of the discharge shell 3 during use.

[0029] In an optional embodiment, a partition 16 is provided on the inner side of the discharge shell 3 and at the bottom of the filter plate 12, and a slot 15 is provided on the top of the baffle 4. The bottom of the partition 16 is inserted into the slot 15. This is used to divide the inner side of the discharge shell 3 into multiple cavities according to the number of filter plates 12 during use, so that the impurities filtered by multiple filter plates 12 are deposited in one cavity respectively, avoiding the situation where the filtered impurities move to the filter plates 12 behind and cause the impurities to be filtered multiple times.

[0030] Example

[0031] like Figure 2 As shown, the tailwater purification treatment device proposed in this utility model differs from the first embodiment in that the fixing component includes a pressure plate 7, a hand-tightening nut 8, and a stud 9. There are multiple studs 9, and all of the studs 9 are installed on the top of the connecting shell 2; The pressure plate 7 is sleeved on the outside of the stud 9 and covers the top of the connecting shell 2 and is connected to the filter plate 12. A sealing gasket is provided between the stud 9 and the filter plate 12. The sealing gasket ensures the sealing of the connection between the stud 9 and the filter plate 12. The hand-tightening nut 8 is fitted onto the top of the stud 9 and connected to the top of the pressure plate 7.

[0032] In this embodiment, the pressure plate 7 is sleeved on the outside of the stud 9 and covered on the top of the connecting shell 2 to connect with the filter plate 12. At the same time, the hand-tightening nut 8 is installed on the stud 9 and cooperates with the stud 9 to press and fix the pressure plate 7 on the connecting shell 2. The pressure plate 7 exerts a compressive force on the filter plate 12, ensuring a good seal between the pressure plate 7, the connecting shell 2, and the stud 9, and fixing the filter plate 12 to the inside of the connecting shell 2, making the disassembly and replacement of the connecting shell 2 more convenient.

[0033] Example

[0034] like Figure 3-4 As shown, the tailwater purification treatment device proposed in this utility model differs from the first embodiment in that the adjustment component includes a screw 5, a handle 6 and a connecting frame 10. The connecting bracket 10 is installed on the side of the discharge shell 3 and located at the opening of the connecting groove 17; The screw 5 is inserted into the end of the connecting bracket 10 and connected to the baffle 4; The rotating handle 6 is rotatably mounted at the end of the connecting frame 10 and sleeved on the outside of the screw 5. In use, the rotating handle 6 can be connected to a motor with a chain drive structure, so that the motor drives the rotating handle 6 to rotate on the connecting frame 10 through the chain drive mechanism, thereby increasing the moving speed of the screw 5 and realizing the rapid adjustment of the baffle 4, ensuring that impurities are quickly separated from the discharge shell 3, and further improving the purification effect.

[0035] In an optional embodiment, the inner wall of the connecting frame 10 is provided with a sliding groove 11, the size of which is the same as that of the connecting groove 17. During use, the baffle 4 is moved from the connecting groove 17 to the sliding groove 11 by the screw 5, so that the baffle 4 is supported on the outside of the discharge shell 3.

[0036] In this embodiment, by rotating the handle 6, the screw 5 is moved in the middle of the handle 6 through the threaded engagement between the handle 6 and the screw 5. This causes the screw 5 to move synchronously with the baffle 4 and be placed in the slide groove 11, thereby opening the bottom of the discharge shell 3 and quickly discharging the impurities deposited inside the discharge shell 3.

[0037] In this invention, the filter plate 12 is placed in the mounting groove 14 through the opening at the top of the connecting shell 2. The pressure plate 7 is sleeved on the outside of the stud 9 and covers the top of the connecting shell 2, connecting it to the filter plate 12. Simultaneously, a hand-tightening nut 8 is installed on the stud 9, cooperating with the stud 9 to press and fix the pressure plate 7 onto the connecting shell 2. This pressure plate 7 exerts a compressive force on the filter plate 12, fixing the filter plate 12 to the inside of the connecting shell 2. The drain pipe 1 then delivers the purified wastewater from the wetland, which is filtered by the filter plate 12. The filtered impurities are discharged and deposited inside the discharge shell 3. By rotating the handle 6, the screw 5 is moved in the middle of the handle 6 through the threaded engagement with the screw 5. This causes the screw 5 to move synchronously with the baffle 4 and place it in the slide groove 11, opening the bottom of the discharge shell 3. The impurities deposited inside the discharge shell 3 are then quickly discharged by gravity. The baffle 4 is then reset, resealing the bottom of the discharge shell 3. This allows the filter plate 12 to perform continuous filtration, simplifying the maintenance process and improving maintenance efficiency.

[0038] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A wastewater purification and treatment device, characterized in that, Includes a drain pipe (1), a connecting shell (2), a discharge shell (3), a fixing component, and an adjusting component; The connecting shell (2) is installed at the end of the drain pipe (1) and communicates with the drain pipe (1). The inner side of the connecting shell (2) is provided with a filter plate (12) for filtering the tailwater discharge in the use state. The discharge shell (3) is installed at the bottom of the connecting shell (2) and communicates with the connecting shell (2). The inner side of the discharge shell (3) is provided with a baffle (4) for sealing the bottom opening of the discharge shell (3) in use. The fixing component is installed on the top of the connecting shell (2) and connected to the filter plate (12); The adjustment component is located on the side of the discharge shell (3) and connected to the baffle (4).

2. The wastewater purification treatment device according to claim 1, characterized in that, There are multiple filter plates (12), and multiple limiting strips (13) are provided on the inner side of the connecting shell (2). The sides of every two limiting strips (13) and the inner wall of the connecting shell (2) form an installation groove (14). When the filter plates (12) and the connecting shell (2) are installed together, the multiple filter plates (12) are respectively accommodated in the installation groove (14).

3. The wastewater purification treatment device according to claim 2, characterized in that, The mesh count of the multiple filter plates (12) gradually increases from the front of the connecting shell (2) to the rear of the connecting shell (2).

4. The wastewater purification treatment device according to claim 1, characterized in that, A through hole (18) is provided at the bottom inner end of the connecting shell (2) and on the side of the filter plate (12).

5. The wastewater purification treatment device according to claim 1, characterized in that, The inner wall of the discharge shell (3) expands outward near the bottom and forms a connecting groove (17). One side of the connecting groove (17) is open. When the baffle (4) and the discharge shell (3) are installed together, the baffle (4) fits in the connecting groove (17).

6. The wastewater purification treatment device according to claim 1, characterized in that, A partition (16) is provided on the inner side of the discharge shell (3) and at the bottom of the filter plate (12). A slot (15) is provided at the top of the baffle (4), and the bottom of the partition (16) is inserted into the slot (15).

7. The wastewater purification treatment device according to claim 1, characterized in that, The fixing components include a pressure plate (7), a hand-tightening nut (8), and a stud (9); There are multiple studs (9), and all of the studs (9) are installed on the top of the connecting shell (2); The pressure plate (7) is sleeved on the outside of the stud (9) and covers the top of the connecting shell (2) and is connected to the filter plate (12); The hand-tightening nut (8) is fitted onto the top of the stud (9) and connected to the top of the pressure plate (7).

8. The wastewater purification treatment device according to claim 5, characterized in that, The adjustment assembly includes a screw (5), a handle (6), and a connecting bracket (10); The connecting bracket (10) is installed on the side of the discharge shell (3) and located at the opening of the connecting groove (17); The screw (5) is inserted into the end of the connecting bracket (10) and connected to the baffle (4); The handle (6) is rotatably mounted on the end of the connecting frame (10) and sleeved on the outside of the screw (5).

9. The wastewater purification treatment device according to claim 8, characterized in that, The inner wall of the connecting frame (10) is provided with a sliding groove (11), the size of which is the same as that of the connecting groove (17).

Citation Information

Patent Citations

  • Constructed wetland purification device for tail water of sewage plant

    CN219823875U