Membrane aeration biological membrane efficient decontamination water purification device

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a membrane aeration biological membrane efficient decontamination water purification device which comprises an inserting rod, a carrying plate is arranged on the side edge of the inserting rod, a biological membrane carrier is installed on the carrying plate, the upper end of the inserting rod is sleeved with a bearing seat, a through hole is formed in the top of a device body, and a through hole is formed in the bottom of the device body. One end of the through hole is matched with the bearing seat and the inserting rod, the other end of the through hole is matched with the carrying plate, a limiting hole is formed in the side edge of the bearing seat, an inserting block is arranged in the limiting hole, the end, away from the bearing seat, of the inserting block is connected with a telescopic assembly, a connecting column is arranged in the device body, and an inserting groove matched with the inserting rod and the carrying plate is formed in the connecting column. A motor is arranged at the bottom of the device body, one end of the connecting column is connected with the output end of the motor, and the other end is rotationally connected with the inner wall of the device body. According to the utility model, the bearing seat, the insertion block and the telescopic assembly are arranged in a matched manner, so that the biofilm carrier is mounted, and the biofilm carrier is convenient to dismount and clean when being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a membrane aeration biofilm high-efficiency decontamination and water purification device. Background Art

[0002] Currently, biofilm treatment is commonly used to address pollution issues at mixed rainwater and sewage outlets. Biofilm carriers are placed in water purification devices. As sewage comes into contact with the biofilm, organic pollutants in the sewage are absorbed and decomposed as nutrients by microorganisms on the biofilm, purifying the wastewater. However, in actual operation, as the organic matter decomposes, the biofilm thickness increases, which can easily cause blockage. Therefore, it is necessary to design a membrane aeration biofilm water purification device with a removable biofilm carrier for efficient decontamination. Utility Model Content

[0003] The purpose of the utility model is to provide a membrane aeration biofilm high-efficiency decontamination and water purification device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a membrane aeration biofilm high-efficiency decontamination and water purification device, comprising a device body and a biofilm carrier, the upper end of the device body is provided with an inlet pipe, the lower end is provided with a water outlet pipe, and the device body also includes a rod, the side of the rod is provided with a carrier plate, the biofilm carrier is installed on the carrier plate, the upper end of the rod is sleeved with a bearing seat, the top of the device body is provided with a through hole, one end of the through hole matches the bearing seat and the rod, and the other end matches the carrier plate, a limiting hole is provided on the side of the bearing seat, a plug block is provided in the limiting hole, and the end of the plug block away from the bearing seat is connected to a telescopic assembly, a connecting column is provided inside the device body, and a slot matching the rod and the carrier plate is provided on the connecting column, a motor is provided at the bottom of the device body, one end of the connecting column is connected to the output end of the motor, and the other end is rotatably connected to the inner wall of the device body.

[0005] The following improvements are made in the present application: a cavity for placing the telescopic component is provided at the top of the device body, the cavity is connected to the through hole, the telescopic component includes a fixed rod and a connecting plate, one end of the fixed rod is slidably fitted with a cylinder, and the other end is connected to the inner wall of the cavity, the end of the cylinder away from the fixed rod is fixedly connected to the plug block, a spring is provided on the plug block, a connecting rod is provided between the connecting plate and the cylinder, both ends of the connecting rod are rotatably connected to the connecting plate and the cylinder respectively, an adjusting rod is provided on the side of the connecting plate opposite to the connecting rod, and the adjusting rod extends through the device body to the outside.

[0006] The following improvement is made in the solution of the present application: grooves adapted to the movement trajectory of the connecting plate are provided on both sides of the inner wall of the cavity.

[0007] The following improvement is made in the solution of the present application: the surface of the adjusting rod is provided with an external thread, and the top of the device body is provided with an internal threaded hole corresponding to the external thread, and the internal threaded hole is connected to the cavity.

[0008] The present invention incorporates the following improvements: an aeration unit is provided at the bottom of the device body. The aeration unit comprises an aeration pump and an oxygen supply tray. The oxygen supply tray is mounted outside the motor and fixedly connected to the bottom of the device body. The aeration pump is mounted on the oxygen supply tray. Multiple aeration heads are provided at the bottom of the device body, each connected to the oxygen supply tray. The provision of the aeration assembly provides an aerobic environment for the biofilm carrier, improving purification effectiveness.

[0009] The following improvement is made in the solution of the present application: a plurality of support columns are evenly distributed at the bottom edge of the device body.

[0010] Compared with the existing technology, the utility model provides a membrane aeration biofilm high-efficiency decontamination and water purification device with the following beneficial effects:

[0011] 1. The utility model realizes the installation of the biofilm carrier through the coordination setting between the bearing seat, the plug block and the telescopic component, which is convenient for disassembly and cleaning when the biofilm is blocked. The carrier plate with the biofilm carrier is inserted into the interior of the device body along with the plug rod along the through hole and the slot of the connecting column. The adjusting rod is rotated forward, and the connecting plate moves downward with the rotation of the adjusting rod, thereby driving the connecting rod to push the cylinder toward the outer end of the plug rod, compressing the spring and pushing the plug block into the limit hole to lock the bearing seat. When disassembling, first align the carrier plate with the through hole, and then rotate the adjusting rod in the opposite direction to drive the connecting plate to move upward, so that the connecting rod drives the cylinder to move toward the plug rod. Under the reaction force of the spring, the plug block exits the limit hole, releasing the restriction on the bearing seat, and then pulls out the plug rod and the carrier plate upward to clean the blocked biofilm carrier in time.

[0012] 2. The utility model drives the relative movement of the biofilm carrier and the sewage when the biofilm carrier purifies the sewage through the coordination between the motor, the connecting column, the fixed rod and the carrier plate. The motor drives the connecting column to rotate, and the fixed rod and the carrier plate rotate synchronously under the drive of the connecting column, thereby increasing the contact area between the biofilm carrier and the sewage and effectively improving the purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a cross-sectional view of the utility model;

[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 It is a top view of the utility model;

[0016] Figure 4Schematic diagram of the connection between the connecting column, the fixing rod and the carrier plate.

[0017] In the figure: 1. Device body; 11. Water inlet pipe; 12. Water outlet pipe; 13. Through hole; 14. Cavity; 141. Groove; 15. Internal threaded hole; 16. Support column; 2. Biofilm carrier; 3. Insert rod; 31. Carrier plate; 32. Bearing seat; 321. Limit hole; 4. Insert block; 41. Fixing rod; 42. Connecting plate; 43. Cylinder; 44. Spring; 45. Connecting rod; 46. Adjusting rod; 5. Connecting column; 51. Slot; 6. Motor; 7. Aeration pump; 71. Oxygen supply disk; 72. Aeration head. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention:

[0019] like Figure 1-4 As shown, a membrane aeration biofilm high-efficiency pollution-removal and water purification device is mainly composed of a device body 1, a biofilm carrier 2 and an insertion rod 3; wherein, a water inlet pipe 11 is provided at the upper end of the device body 1, a water outlet pipe 12 is provided at the lower end, and four support columns 16 are evenly distributed at the bottom edge of the device body 1, a carrier plate 31 is provided on the side of the insertion rod 3, and the biofilm carrier 2 is installed on the carrier plate 31.

[0020] The upper end of the insertion rod 3 is sleeved with a bearing seat 32, and a limiting hole 321 is provided on the side of the bearing seat 32, and an insert block 4 is provided in the limiting hole 321, and the insert block 4 is connected to the end of the insert block 4 away from the bearing seat 32, which drives the insert block 4 in and out of the limiting hole 321 to lock and unlock the bearing seat 32; at the same time, the top of the insertion rod 3 is set as a handle for easy placement and extraction; a through hole 13 is provided at the top of the device body 1, one end of the through hole 13 matches the bearing seat 32 and the insertion rod 3, and the other end matches the carrier plate 31, and a connecting column 5 is provided inside the device body 1, and a slot 51 matching the insertion rod 3 and the carrier plate 31 is provided on the connecting column 5. The through hole 13 and the slot 51 position the insertion rod 3 and the carrier plate 31 for easy assembly.

[0021] A cavity 14 for placing the telescopic component is provided at the top of the device body 1, and the cavity 14 is communicated with the through hole 13. The telescopic component includes a fixed rod 41 and a connecting plate 42; wherein, one end of the fixed rod 41 is slidably sleeved with a cylinder 43, and the other end is connected to the inner wall of the cavity 14, and the end of the cylinder 43 away from the fixed rod 41 is fixedly connected to the plug block 4, and a spring 44 is sleeved on the plug block 4, and a connecting rod 45 is provided between the connecting plate 42 and the cylinder 43, and the two ends of the connecting rod 45 are rotatably connected to the connecting plate 42 and the cylinder 43 respectively, and an adjusting rod 46 is provided on the side of the connecting plate 42 opposite to the connecting rod 45, and the surface of the adjusting rod 46 is provided with an external thread, and an internal threaded hole 15 corresponding to it is opened at the top of the device body 1, and the internal threaded hole 15 is communicated with the cavity 14, and the adjusting rod 46 extends through the device body 1 to the outside, and both sides of the inner wall of the cavity 14 are provided with connecting plates 42 and 43. The groove 141 is adapted to the moving trajectory; when in use, the carrier plate 31 with the biofilm carrier 2 is inserted into the device body 1 along the insertion rod 3 along the through hole 13 and the slot 51 of the connecting column 5, and the adjusting rod 46 is rotated forward. The connecting plate 42 moves downward with the rotation of the adjusting rod 46, thereby driving the connecting rod 45 to push the cylinder 43 toward the outer end of the insertion rod 3, and the spring 44 is compressed while pushing the insert block 4 to insert into the limiting hole 321 to lock the bearing seat 32. When disassembling, first align the carrier plate 31 with the through hole 13, and then rotate the adjusting rod 46 in the opposite direction to drive the connecting plate 42 to move upward, so that the connecting rod 45 drives the cylinder 43 to move toward the insertion rod 3. Under the reaction force of the spring 44, the insert block 4 exits the limiting hole 321, releasing the restriction on the bearing seat 32, and then pulls out the insertion rod 3 and the carrier plate 31 upward to clean the blocked biofilm carrier 2 in time.

[0022] A motor 6 is provided at the bottom of the device body 1, one end of the connecting column 5 is connected to the output end of the motor 6, and the other end is rotatably connected to the inner wall of the device body 1. When the biofilm carrier purifies the sewage, it drives the relative movement of the biofilm carrier and the sewage. The motor drives the connecting column to rotate, and the fixed rod and the carrier plate rotate synchronously driven by the connecting column, thereby increasing the contact area between the biofilm carrier and the sewage and effectively improving the purification effect.

[0023] An aeration unit is provided at the bottom of the device body 1, which includes an aeration pump 7 and an oxygen supply disk 71, wherein the oxygen supply disk 71 is surrounded by the outside of the motor 6 and is fixedly connected to the bottom of the device body 1, and the aeration pump 7 is installed on the oxygen supply disk 71. A plurality of aeration heads 72 are provided at the inner bottom of the device body 1, and the aeration heads 72 are connected to the oxygen supply disk 71. By setting the aeration component, an aerobic environment can be provided for the biofilm carrier 2.

[0024] The above embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Claims

1. A membrane aeration biofilm high-efficiency water purification device, comprising a device body (1) and a biofilm carrier (2), wherein the upper end of the device body (1) is provided with a water inlet pipe (11) and the lower end is provided with a water outlet pipe (12), characterized in that: It also includes an insert rod (3), a carrier plate (31) is provided on the side of the insert rod (3), the biofilm carrier (2) is installed on the carrier plate (31), the upper end of the insert rod (3) is sleeved with a bearing seat (32), the top of the device body (1) is provided with a through hole (13), one end of the through hole (13) matches the bearing seat (32) and the insert rod (3), and the other end matches the carrier plate (31), a limiting hole (321) is provided on the side of the bearing seat (32), and the limiting hole (321) is provided on the side of the bearing seat (32). An insert block (4) is provided in the position hole (321), and a telescopic assembly is connected to one end of the insert block (4) away from the bearing seat (32). A connecting column (5) is provided inside the device body (1), and a slot (51) matching the insert rod (3) and the carrier plate (31) is provided on the connecting column (5). A motor (6) is provided at the bottom of the device body (1), and one end of the connecting column (5) is connected to the output end of the motor (6), and the other end is rotatably connected to the inner wall of the device body (1).

2. The membrane aeration biofilm high-efficiency water purification device according to claim 1, characterized in that: The top of the device body (1) is provided with a cavity (14) for accommodating the telescopic assembly, and the cavity (14) is communicated with the through hole (13). The telescopic assembly comprises a fixed rod (41) and a connecting plate (42). One end of the fixed rod (41) is slidably sleeved with a cylinder (43), and the other end is connected to the inner wall of the cavity (14). The end of the cylinder (43) away from the fixed rod (41) is fixedly connected to the plug block (4), and a spring (44) is sleeved on the plug block (4). A connecting rod (45) is provided between the connecting plate (42) and the cylinder (43), and the two ends of the connecting rod (45) are rotatably connected to the connecting plate (42) and the cylinder (43) respectively. An adjusting rod (46) is provided on the side of the connecting plate (42) opposite to the connecting rod (45), and the adjusting rod (46) passes through the device body (1) and extends to the outside.

3. The membrane aeration biofilm high-efficiency water purification device according to claim 2, characterized in that: Grooves (141) adapted to the movement trajectory of the connecting plate (42) are provided on both sides of the inner wall of the cavity (14).

4. The membrane aeration biofilm high-efficiency water purification device according to claim 3, characterized in that: The surface of the adjusting rod (46) is provided with an external thread, and the top of the device body (1) is provided with an internal thread hole (15) corresponding to the external thread, and the internal thread hole (15) is communicated with the cavity (14).

5. The membrane aeration biofilm high-efficiency water purification device according to claim 1, characterized in that: An aeration unit is provided at the bottom of the device body (1), and the aeration unit comprises an aeration pump (7) and an oxygen supply disk (71). The oxygen supply disk (71) is arranged outside the motor (6) and is fixedly connected to the bottom of the device body (1). The aeration pump (7) is mounted on the oxygen supply disk (71). A plurality of aeration heads (72) are provided at the bottom of the device body (1), and the aeration heads (72) are connected to the oxygen supply disk (71).

6. The membrane aeration biofilm high-efficiency water purification device according to claim 1, characterized in that: A plurality of support columns (16) are evenly distributed on the bottom edge of the device body (1).

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