Multi-stage filtering equipment for sewage treatment

Abstract

The utility model provides multi-stage filtering equipment for sewage treatment, which comprises a treatment box, a water inlet pipe is arranged at the top of the treatment box, a drainage pipe is arranged at the bottom of the treatment box, and a first filter plate and a second filter plate are rotatably connected in the treatment box. And a movable groove is formed in one end of the first filter plate and one end of the second filter plate on the inner wall of the treatment box. The sewage treatment device has the advantages that by arranging the first filter plate, the second filter plate, the first collecting frame, the second collecting frame and the like, sewage is input into the treatment box through the water inlet pipe during filtering, the driving assembly is started and drives the vibrating wheel to rotate through the transmission ring, and in the rotating process of the vibrating wheel, the vibrating wheel is driven to rotate; the first filter plate and the second filter plate can be driven to vibrate, sundries on the first filter plate and the second filter plate move into the first collecting frame and the second collecting frame, and collection of the sundries is achieved. Therefore, impurities can be prevented from being retained on the filter plate to cause blockage of the filter plate and influence the subsequent filtering work.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a multi-stage filtering device for sewage treatment. Background Art

[0002] Sewage refers to the discharged water from life and production that is contaminated to a certain extent. The water that has lost its original use function is simply called sewage, mainly the water used in life. In order to ensure the recycling of water resources, sewage will be purified, and in order to ensure the quality of sewage purification, multi-stage filtration treatment will be carried out on the sewage.

[0003] In the existing multi-stage filtering device for sewage treatment, during filtration, the sundries blocked by the filter screen will stay on the filter screen, thereby causing the filter screen to be blocked and affecting the subsequent filtration work. In addition, due to the setting of multi-stage filtering components, it is difficult to clean the sundries blocked by the filter screen. For this reason, a multi-stage filtering device for sewage treatment is proposed for improvement. Summary of the Utility Model

[0004] The purpose of the utility model aims to solve at least one of the technical defects.

[0005] For this reason, an object of the utility model is to provide a multi-stage filtering device for sewage treatment to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] To achieve the above object, an embodiment of one aspect of the utility model provides a multi-stage filtering device for sewage treatment, including a treatment tank. A water inlet pipe is arranged at the top of the treatment tank, a drain pipe is arranged at the bottom of the treatment tank. A first filter plate and a second filter plate are rotatably connected in the treatment tank. Activity grooves are formed in the inner wall of the treatment tank at one ends of the first filter plate and the second filter plate. A first collection box and a second collection box are arranged outside the treatment tank at the other ends of the first filter plate and the second filter plate;

[0007] Vibration wheels rotatably connected in the treatment tank are arranged below the first filter plate and the second filter plate. A transmission ring is fixedly connected to the end of the rotating shaft of the vibration wheel. A driving component is arranged between the transmission rings. Constraint frames are fixedly connected to the rear ends of the first collection box and the second collection box. A push rod is inserted into the constraint frame. A push plate is fixedly connected to the inner end of the push rod. A driving rod rotatably connected to the constraint frame is in threaded connection with the push rod. Plug stoppers are inserted into the front ends of the first collection box and the second collection box.

[0008] Preferably, according to any of the above solutions, legs are arranged at the bottom of the treatment tank, and a flange is fixedly connected to the top of the water inlet pipe.

[0009] Preferably, according to any of the above solutions, the pore size of the first filter plate is larger than that of the second filter plate, and the first filter plate and the second filter plate are obliquely arranged.

[0010] With the above technical solutions: The treatment tank provides space for sewage filtration work. Legs are provided at its bottom to give it a certain height and ensure the stability of the treatment tank. The inlet pipe is used to add the sewage to be treated into the treatment tank, and the drain pipe is for discharging the sewage. A flange is provided at the top of the inlet pipe to facilitate its connection with the external water supply pipe. The first filter plate and the second filter plate are used for multi-stage filtration of sewage. They are obliquely arranged to facilitate the flow of the sundries blocked by them into the first collection frame and the second collection frame for collection and cleaning.

[0011] Preferably, according to any of the above solutions, a spring is provided between one end of the first filter plate and the second filter plate in the movable groove and the movable groove.

[0012] Preferably, according to any of the above solutions, filter nets with the same fineness as the first filter plate and the second filter plate are respectively provided between the first collection frame and the second collection frame and the treatment tank below the first filter plate and the second filter plate.

[0013] With the above technical solutions: The first filter plate and the second filter plate are rotatably connected in the treatment tank so that they can rotate at a certain angle. Springs are provided between the first filter plate and the second filter plate and the movable groove to elastically pull the first filter plate and the second filter plate, avoiding large-angle rotation of the first filter plate and the second filter plate and ensuring their normal filtration work. The first collection frame and the second collection frame are respectively used for collecting the sundries blocked by the first filter plate and the second filter plate. Filter nets are provided between the first collection frame and the second collection frame and the treatment tank to block the sundries entering the first collection frame and the second collection frame and prevent them from entering the treatment tank again.

[0014] Preferably, according to any of the above solutions, a plurality of push plates are provided on the vibration wheel, and the driving assembly includes a motor and a transmission belt.

[0015] Preferably, according to any of the above solutions, the constraint frame and the push rod both adopt rectangular structures, and a rotating handle is fixedly connected to the driving rod.

[0016] With the above technical solutions: During the rotation of the vibration wheel, it can push the first filter plate and the second filter plate to displace. Under the action of gravity and the spring, the first filter plate and the second filter plate can vibrate cyclically. A transmission ring is provided at the rear end of the vibration wheel, which, in cooperation with the driving assembly, can drive the two vibration wheels to vibrate synchronously. The constraint frame restricts the push rod. Rotating the driving rod can drive the push rod to displace horizontally. The push rod drives the push plate to move, which can push the sundries in the first collection frame and the second collection frame to clear the sundries from the first collection frame and the second collection frame.

[0017] Compared with the prior art, the advantages and beneficial effects of the present utility model are as follows:

[0018] 1. For this multi-stage filtration equipment for sewage treatment, by setting up structures such as the first filter plate, the second filter plate, the first collection box, the second collection box, the vibration wheel, the transmission ring, and the driving component, when carrying out the filtration work, sewage is input into the treatment tank through the water inlet pipe, the driving component is started, and the driving component drives the vibration wheel to rotate through the transmission ring. During the rotation of the vibration wheel, the first filter plate and the second filter plate can be driven to vibrate, and the sundries on the first filter plate and the second filter plate move into the first collection box and the second collection box, realizing the collection of sundries. In this way, it can avoid the sundries staying on the filter plate, causing the filter plate to be blocked and affecting the subsequent filtration work.

[0019] 2. For this multi-stage filtration equipment for sewage treatment, by setting up components such as the restraint frame, the push rod, the push plate, and the driving rod, when it is necessary to clean the sundries in the first collection box and the second collection box, rotate the driving rod, the restraint frame restrains the push rod, the push rod makes a horizontal displacement, and the push rod drives the push plate to move, which can push the sundries in the first collection box and the second collection box, so as to clear the sundries from the first collection box and the second collection box.

[0020] Additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0022] Figure 1 is the schematic structural diagram of the first perspective of the present utility model;

[0023] Figure 2 is the schematic structural diagram of the second perspective of the present utility model;

[0024] Figure 3 is the schematic overall sectional structure diagram of the present utility model;

[0025] Figure 4 is the schematic partial sectional structure diagram of the present utility model.

[0026] In the figure: 1 - treatment tank, 2 - water inlet pipe, 3 - drain pipe, 4 - first filter plate, 5 - movable slot, 6 - first collection box, 7 - sealing plug, 8 - second filter plate, 9 - second collection box, 10 - vibration wheel, 11 - transmission ring, 12 - driving component, 13 - restraint frame, 14 - push rod, 15 - push plate, 16 - driving rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation of the present utility model.

[0028] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] As Figures 1 to 4 shown, the present utility model includes a processing box 1. A water inlet pipe 2 is provided at the top of the processing box 1, and a drain pipe 3 is provided at the bottom of the processing box 1. A first filter plate 4 and a second filter plate 8 are rotatably connected in the processing box 1. Activity slots 5 are provided on the inner wall of the processing box 1 at one ends of the first filter plate 4 and the second filter plate 8. A first collection box 6 and a second collection box 9 are provided outside the processing box 1 at the other ends of the first filter plate 4 and the second filter plate 8;

[0030] Below the first filter plate 4 and the second filter plate 8, vibration wheels 10 rotatably connected in the processing box 1 are provided. A transmission ring 11 is fixedly connected to the rear end of the rotating shaft of the vibration wheel 10. A driving component 12 is provided between the transmission rings 11. Constraint frames 13 are fixedly connected to the rear ends of the first collection box 6 and the second collection box 9. A push rod 14 is inserted into the constraint frame 13. A push plate 15 is fixedly connected to the inner end of the push rod 14. A driving rod 16 rotatably connected to the constraint frame 13 is threadedly connected inside the push rod 14. Plug stoppers 7 are inserted into the front ends of the first collection box 6 and the second collection box 9.

[0031] Embodiment 1: Legs are provided at the bottom of the processing box 1, and a flange is fixedly connected to the top of the water inlet pipe 2. The pore size of the first filter plate 4 is larger than that of the second filter plate 8, and the first filter plate 4 and the second filter plate 8 are obliquely arranged. The processing box 1 provides space for sewage filtration work. Legs are provided at its bottom to give it a certain height to ensure the stability of the processing box 1. The water inlet pipe 2 is used to add sewage to be processed into the processing box 1, and the drain pipe 3 can discharge the sewage. A flange is provided at the top of the water inlet pipe 2 to facilitate its connection with an external water supply pipe. The first filter plate 4 and the second filter plate 8 are used for multi-stage filtration of sewage. The two are obliquely arranged to facilitate the flow of sundries blocked by the two to the first collection box 6 and the second collection box 9 for collection and cleaning of these sundries.

[0032] Embodiment 2: A spring is provided between one end of the first filter plate 4 and the second filter plate 8 located in the movable slot 5 and the movable slot 5. A filter screen with the same fineness as the first filter plate 4 and the second filter plate 8 is provided between the first collection frame 6, the second collection frame 9 and the treatment tank 1 below the first filter plate 4 and the second filter plate 8 respectively. The first filter plate 4 and the second filter plate 8 are rotatably connected in the treatment tank 1 so that the two can rotate at a certain angle. The spring provided between the first filter plate 4, the second filter plate 8 and the movable slot 5 can elastically pull the first filter plate 4 and the second filter plate 8 to prevent the first filter plate 4 and the second filter plate 8 from rotating at a large angle and ensure the normal filtering work of the two. The first collection frame 6 and the second collection frame 9 are respectively used to collect the sundries blocked by the first filter plate 4 and the second filter plate 8. The filter screen provided between the first collection frame 6, the second collection frame 9 and the treatment tank 1 can block the sundries entering the first collection frame 6 and the second collection frame 9 and prevent them from entering the treatment tank 1 again.

[0033] Embodiment 3: A number of push plates are provided on the vibration wheel 10, and the driving assembly 12 includes a motor and a transmission belt. The restraint frame 13 and the push rod 14 both adopt rectangular structures, and a rotating handle is fixedly connected to the driving rod 16. During the rotation of the vibration wheel 10, the first filter plate 4 and the second filter plate 8 can be pushed to displace. Under the action of gravity and the spring, the first filter plate 4 and the second filter plate 8 can vibrate cyclically. A transmission ring 11 is provided at the rear end of the vibration wheel 10, which can drive the two vibration wheels 10 to vibrate synchronously in cooperation with the driving assembly 12. The restraint frame 13 restrains the push rod 14. Rotating the driving rod 16 can drive the push rod 14 to perform a horizontal displacement, and the push rod 14 drives the push plate 15 to move, which can push the sundries in the first collection frame 6 and the second collection frame 9 so as to clear the sundries from the first collection frame 6 and the second collection frame 9.

[0034] The working principle of the present utility model is as follows:

[0035] S1. Sewage is input into the treatment tank 1 through the water inlet pipe 2, and the driving assembly 12 is started. The driving assembly 12 drives the vibration wheel 10 to rotate through the transmission ring 11. During the rotation of the vibration wheel 10, the first filter plate 4 and the second filter plate 8 can be driven to vibrate, and the sundries on the first filter plate 4 and the second filter plate 8 move into the first collection frame 6 and the second collection frame 9 to realize the collection of sundries;

[0036] S2. Rotate the driving rod 16, the restraint frame 13 restrains the push rod 14, the push rod 14 performs a horizontal displacement, the push rod 14 drives the push plate 15 to move, which can push the sundries in the first collection frame 6 and the second collection frame 9 and clear the sundries from the first collection frame 6 and the second collection frame 9.

[0037] Compared with the prior art, the present utility model has the following beneficial effects compared with the prior art:

[0038] 1. For this multi-stage filtration equipment for sewage treatment, by setting up structures such as the first filter plate 4, the second filter plate 8, the first collection box 6, the second collection box 9, the vibration wheel 10, the transmission ring 11, and the drive assembly 12, during the filtration work, sewage is input into the treatment tank 1 through the water inlet pipe 2, and the drive assembly 12 is started. The drive assembly 12 drives the vibration wheel 10 to rotate through the transmission ring 11. During the rotation of the vibration wheel 10, the first filter plate 4 and the second filter plate 8 can be driven to vibrate. The sundries on the first filter plate 4 and the second filter plate 8 move into the first collection box 6 and the second collection box 9, realizing the collection of sundries. In this way, it can avoid the retention of sundries on the filter plate, causing the blockage of the filter plate and affecting the subsequent filtration work.

[0039] 2. For this multi-stage filtration equipment for sewage treatment, by setting up components such as the restraint frame 13, the push rod 14, the push plate 15, and the drive rod 16, when it is necessary to clean the sundries in the first collection box 6 and the second collection box 9, rotate the drive rod 16. The restraint frame 13 restrains the push rod 14, and the push rod 14 undergoes horizontal displacement. The push rod 14 drives the push plate 15 to move, and can push the sundries in the first collection box 6 and the second collection box 9, so as to clear the sundries from the first collection box 6 and the second collection box 9.

Claims

1. A multi-stage filtration device for sewage treatment, comprising a treatment tank (1); characterized in that, A water inlet pipe (2) is provided at the top of the treatment tank (1), a drain pipe (3) is provided at the bottom of the treatment tank (1), a first filter plate (4) and a second filter plate (8) are rotatably connected in the treatment tank (1), and movable grooves (5) are formed in the inner wall of the treatment tank (1) at one ends of the first filter plate (4) and the second filter plate (8). A first collection box (6) and a second collection box (9) are provided at the other ends of the first filter plate (4) and the second filter plate (8) outside the treatment tank (1); Vibration wheels (10) rotatably connected in the treatment tank (1) are provided below the first filter plate (4) and the second filter plate (8). A transmission ring (11) is fixedly connected to the rear end of the rotating shaft of the vibration wheel (10). A driving assembly (12) is arranged between the transmission rings (11). Constraint frames (13) are fixedly connected to the rear ends of the first collection box (6) and the second collection box (9). A push rod (14) is inserted into the constraint frame (13). A push plate (15) is fixedly connected to the inner end of the push rod (14). A driving rod (16) rotatably connected to the constraint frame (13) is threadedly connected inside the push rod (14). Plug stoppers (7) are inserted into the front ends of the first collection box (6) and the second collection box (9).

2. The multi-stage filtration device for sewage treatment according to claim 1, characterized in that: Legs are provided at the bottom of the treatment tank (1), and a flange is fixedly connected to the top of the water inlet pipe (2).

3. A multi-stage filtration device for sewage treatment according to claim 2, characterized in that: The pore size of the first filter plate (4) is larger than that of the second filter plate (8), and the first filter plate (4) and the second filter plate (8) are obliquely arranged.

4. The multi-stage filtration device for sewage treatment according to claim 3, characterized in that: Springs are arranged between one ends of the first filter plate (4) and the second filter plate (8) located in the movable groove (5) and the movable groove (5).

5. The multi-stage filtration device for sewage treatment according to claim 4, wherein: Fine meshed filters identical to the first filter plate (4) and the second filter plate (8) are respectively arranged between the first collection box (6), the second collection box (9) and the treatment tank (1) below the first filter plate (4) and the second filter plate (8).

6. The multi-stage filtration device for sewage treatment according to claim 5, characterized in that: A number of push plates are arranged on the vibration wheel (10), and the driving assembly (12) includes a motor and a transmission belt.

7. The multi-stage filtration device for sewage treatment according to claim 6, characterized in that: The constraint frame (13) and the push rod (14) both adopt rectangular structures, and a turning handle is fixedly connected to the driving rod (16).

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