Bioreactor for wastewater treatment

Abstract

The utility model discloses a bioreactor for wastewater treatment, which comprises a bioreactor body and is characterized in that a water inlet pipe connecting piece is arranged on one side of the bioreactor body, a water inlet pipe is arranged in the water inlet pipe connecting piece in a penetrating manner, and filter screen grooves are formed in the bottoms of the water inlet pipe connecting piece and the water inlet pipe; a mounting block is arranged at the bottom of the water inlet pipe connecting piece, a rotating shaft is arranged on one side of the mounting block, mounting rods are arranged at the top and the bottom of the rotating shaft, and when the filter screen needs to be cleaned, the water stop valve is closed, the push rod is pushed, the trapezoidal block slides into the cuboid groove, then the U-shaped frame is pushed to move downwards, and the U-shaped frame is separated from control of the trapezoidal block; then the positions of the upper filtering mechanism and the lower filtering mechanism can be replaced only by rotating the rotating shaft, the filtering net can be reinstalled more quickly by using the replacing method, then the filtering net needing to be cleaned is cleaned, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a bioreactor for wastewater treatment. Background Art

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, which refers to wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process that are lost with the water. Since industrial wastewater often contains a variety of toxic substances, polluting the environment has a great harm to human health. Therefore, it is necessary to develop comprehensive utilization, turn harm into benefit, and take corresponding purification measures according to the composition and concentration of pollutants in the wastewater before it can be discharged.

[0003] Industrial wastewater contains fine impurities, which need to be filtered out using a filter. Impurities will be clogged on the filter after long-term use. However, the filter installed on the existing bioreactor for wastewater treatment is installed inside the bioreactor water inlet pipe, and needs to be disassembled for replacement. In addition, the machine needs to be stopped for a long time to remove the filter, resulting in a long installation time and inconvenient operation. Utility Model Content

[0004] The purpose of the utility model is to provide a bioreactor for wastewater treatment. Industrial wastewater may contain fine impurities, which need to be filtered out using a filter. The impurities will be clogged on the filter after long-term use. However, the filter provided on the existing bioreactor for wastewater treatment is installed inside the water inlet pipe of the bioreactor, and needs to be disassembled when replaced. In addition, the machine needs to be stopped for a long time to take out the filter during disassembly, which results in a long installation time and inconvenient operation. The following solution is used to solve the problem.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bioreactor for wastewater treatment, comprising a bioreactor body, a water inlet pipe connector is arranged on one side of the bioreactor body, a water inlet pipe is penetrated inside the water inlet pipe connector, a filter screen groove is provided at the bottom of the water inlet pipe connector and the water inlet pipe, a mounting block is arranged at the bottom of the water inlet pipe connector, a rotating shaft is arranged on one side of the mounting block, a mounting rod is arranged at the top and bottom of the rotating shaft, a fixing ring is sleeved and connected on the outer surface of the mounting rod, two first springs are arranged on one side of the fixing ring, a U-shaped frame is arranged at one end of the first spring, a filtering mechanism is arranged on one side of the U-shaped frame, and impurities in industrial wastewater can be filtered by the provided filtering mechanism.

[0006] Optionally, the filtering mechanism includes a first fixed half circle, a second fixed half circle is arranged at the bottom of the first fixed half circle, connecting plates are movably connected at the connection points on both sides of the first fixed half circle and the second fixed half circle, a screw is threaded through one side of the connecting plate, and the first fixed half circle and the second fixed half circle can be disassembled by loosening the screw.

[0007] Optionally, a rectangular groove is provided at the bottom of the water inlet pipe connector, a second spring is arranged through the inside of the groove, one end of the second spring is fixedly connected to a trapezoidal block, the trapezoidal block is a right-angled trapezoid, and the inclined surface is arranged at the bottom, one side of the trapezoidal block is fixedly connected to a slider, one side of the slider is fixedly connected to a push rod, and one side of the U-shaped frame is provided with a trapezoidal groove that is clamped with the trapezoidal block. When the U-shaped frame moves upward, the trapezoidal block can be squeezed so that the trapezoidal block is just clamped in the trapezoidal groove of the U-shaped frame to fix the U-shaped frame. The U-shaped frame can fix the filtering mechanism to prevent the filtering mechanism from rotating with the rotating shaft.

[0008] Optionally, the U-shaped frame is slidably connected to the mounting rod, and the filter screen is fixedly connected to the mounting rod, so that the U-shaped frame can be pushed up and down by the mounting rod.

[0009] Optionally, the rotating shaft is rotatably connected to the mounting block via a bearing, and the mounting block is fixedly connected to the bioreactor body. The rotating shaft can rotate on the mounting block by arranging the bearing.

[0010] Optionally, grooves matching the filter net are formed inside the first fixed half circle and the second fixed half circle, and the grooves can clamp the filter net to prevent it from falling.

[0011] Optionally, a water stop valve is provided at one end of the water inlet pipe, and rubber strips are fixedly connected to both sides of the first fixed half circle and the second fixed half circle. The rubber strips can seal and prevent water leakage for the water inlet pipe and the first fixed half circle and the second fixed half circle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the bioreactor for wastewater treatment, when the filter needs to be cleaned, the water stop valve is closed, and the push rod is pushed to make the trapezoidal block slide into the rectangular groove, and then the U-shaped frame is pushed downward to make the U-shaped frame out of the control of the trapezoidal block. Then, it is only necessary to rotate the rotating shaft to replace the upper and lower filtering mechanisms. This replacement method can more quickly reinstall the filter, and then clean the filter that needs to be cleaned, which is convenient and quick to operate.

[0014] 2. In the bioreactor for wastewater treatment, when the filter screen is damaged, a connecting piece and a screw are provided at the connection between the first fixed half circle and the second fixed half circle. The first fixed half circle and the second fixed half circle can be disassembled by loosening the screws, so that the filter screen can be easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a bioreactor for wastewater treatment according to the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a water inlet pipe in a bioreactor for wastewater treatment according to the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a trapezoidal block in a bioreactor for wastewater treatment according to the utility model;

[0018] Figure 4 for Figure 3 A is a magnified schematic diagram of the structure;

[0019] Figure 5 The utility model is a schematic diagram of the structure of a filtering mechanism in a bioreactor for wastewater treatment.

[0020] In the figure: 1. bioreactor body; 2. water inlet pipe connector; 21. water inlet pipe; 22. filter screen slot; 23. mounting block; 24. rotating shaft; 25. mounting rod; 26. fixing collar; 27. first spring; 28. U-shaped frame; 29. ​​second spring; 210. trapezoidal block; 211. push rod; 3. filtering mechanism; 31. first fixed half circle; 32. second fixed half circle; 33. connecting piece; 34. screw; 35. filter screen; 4. water stop valve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Industrial wastewater contains fine impurities, which need to be filtered out with a filter. Impurities will be clogged on the filter after long-term use. However, the filter installed on the existing bioreactor for wastewater treatment is installed inside the bioreactor water inlet pipe, and needs to be disassembled for replacement. In addition, the machine needs to be stopped for a long time to remove the filter during disassembly, resulting in a long installation time and inconvenient operation. The following solution is used to solve this problem.

[0023] See also Figures 1 to 4 The utility model provides a bioreactor for wastewater treatment, comprising a bioreactor body 1, a water inlet pipe connector 2 is arranged on one side of the bioreactor body 1, a water inlet pipe 21 is penetrated inside the water inlet pipe connector 2, a filter screen groove 22 is provided at the bottom of the water inlet pipe connector 2 and the water inlet pipe 21, a mounting block 23 is arranged at the bottom of the water inlet pipe connector 2, a rotating shaft 24 is arranged on one side of the mounting block 23, a mounting rod 25 is arranged on the top and bottom of the rotating shaft 24, a fixing ring 26 is sleeved and connected on the outer surface of the mounting rod 25, two first springs 27 are arranged on one side of the fixing ring 26, a U-shaped frame 28 is arranged at one end of the first spring 27, a filtering mechanism 3 is arranged on one side of the U-shaped frame 28, and impurities in industrial wastewater can be filtered through the provided filtering mechanism 3.

[0024] The filtering mechanism 3 includes a first fixed half circle 31, a second fixed half circle 32 is arranged at the bottom of the first fixed half circle 31, and connecting pieces 33 are movably connected at the connection points on both sides of the first fixed half circle 31 and the second fixed half circle 32. A screw 34 is threadedly penetrated on one side of the connecting piece 33, and the first fixed half circle 31 and the second fixed half circle 32 can be disassembled by loosening the screw 34.

[0025] A rectangular groove is provided at the bottom of the water inlet pipe connector 2, and a second spring 29 is provided inside the groove. A trapezoidal block 210 is fixedly connected to one end of the second spring 29. The trapezoidal block 210 is a right-angled trapezoid, and the inclined surface is provided at the bottom. A slider is fixedly connected to one side of the trapezoidal block 210, and a push rod 211 is fixedly connected to one side of the slider. A trapezoidal groove that is engaged with the trapezoidal block 210 is provided on one side of the U-shaped frame 28. When the U-shaped frame 28 moves upward, the trapezoidal block 210 can be squeezed so that the trapezoidal block 210 is just stuck in the trapezoidal groove of the U-shaped frame 28, thereby fixing the U-shaped frame 28. The U-shaped frame 28 can fix the filter mechanism 3 to prevent the filter mechanism 3 from rotating with the rotating shaft 24.

[0026] The U-shaped frame 28 is slidably connected to the mounting rod 25 , and the filter screen 35 is fixedly connected to the mounting rod 25 , so that the U-shaped frame 28 can be pushed to move up and down through the mounting rod 25 .

[0027] The rotating shaft 24 is rotatably connected to the mounting block 23 via a bearing, and the mounting block 23 is fixedly connected to the bioreactor body 1 . The rotating shaft 24 can rotate on the mounting block 23 by providing the bearing.

[0028] The first fixed half circle 31 and the second fixed half circle 32 have grooves inside that match the filter 35 , and the grooves can hold the filter 35 to prevent it from falling.

[0029] A water stop valve 4 is provided at one end of the water inlet pipe 21, and rubber strips are fixedly connected to both sides of the first fixed half circle 31 and the second fixed half circle 32. The rubber strips can seal and prevent water leakage for the water inlet pipe 21 and the first fixed half circle 31 and the second fixed half circle 32.

[0030] Working principle: When using this device, when it is necessary to clean the filter 35, first close the water stop valve 4, the operator pushes the push rod 211 to make the trapezoidal block 210 slide into the rectangular groove, and then the operator pushes the U-shaped frame 28 to move downward, so that the U-shaped frame 28 is out of the control of the trapezoidal block 210, and then it is only necessary to rotate the rotating shaft 24 to replace the upper and lower filtering mechanisms 3. This replacement method can more quickly reinstall the filter 35, and then clean the filter 35 that needs to be cleaned. The operation is convenient and quick, and when the filter 35 is damaged, a connecting piece 33 and a screw 34 are provided at the connection between the first fixed half circle 31 and the second fixed half circle 32. By loosening the screw 34, the first fixed half circle 31 and the second fixed half circle 32 can be disassembled, and the filter 35 can be easily replaced.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bioreactor for wastewater treatment, comprising a bioreactor body (1), characterized in that: A water inlet pipe connector (2) is provided on one side of the bioreactor body (1), a water inlet pipe (21) is provided inside the water inlet pipe connector (2), a filter screen groove (22) is provided at the bottom of the water inlet pipe connector (2) and the water inlet pipe (21), a mounting block (23) is provided at the bottom of the water inlet pipe connector (2), a rotating shaft (24) is provided on one side of the mounting block (23), a mounting rod (25) is provided at the top and bottom of the rotating shaft (24), a fixing ring (26) is sleeved and connected on the outer surface of the mounting rod (25), two first springs (27) are provided on one side of the fixing ring (26), a U-shaped frame (28) is provided at one end of the first spring (27), and a filtering mechanism (3) is provided on one side of the U-shaped frame (28).

2. A bioreactor for wastewater treatment according to claim 1, characterized in that: The filtering mechanism (3) comprises a first fixed half circle (31), a second fixed half circle (32) is arranged at the bottom of the first fixed half circle (31), connecting pieces (33) are movably connected at the connection points on both sides of the first fixed half circle (31) and the second fixed half circle (32), and a screw (34) is threadedly penetrated on one side of the connecting piece (33).

3. A bioreactor for wastewater treatment according to claim 1, characterized in that: A rectangular parallelepiped groove is provided at the bottom of the water inlet pipe connector (2), a second spring (29) is provided inside the groove, one end of the second spring (29) is fixedly connected to a trapezoidal block (210), the trapezoidal block (210) is a right-angled trapezoid, and an inclined surface is provided at the bottom, one side of the trapezoidal block (210) is fixedly connected to a slider, one side of the slider is fixedly connected to a push rod (211), and one side of the U-shaped frame (28) is provided with a trapezoidal groove that is clamped with the trapezoidal block (210).

4. A bioreactor for wastewater treatment according to claim 1, characterized in that: The U-shaped frame (28) is slidably connected to the mounting rod (25), and the filter screen (35) is fixedly connected to the mounting rod (25).

5. A bioreactor for wastewater treatment according to claim 1, characterized in that: The rotating shaft (24) is rotatably connected to the mounting block (23) via a bearing, and the mounting block (23) is fixedly connected to the bioreactor body (1).

6. A bioreactor for wastewater treatment according to claim 2, characterized in that: Grooves matching the filter screen (35) are provided inside the first fixed half circle (31) and the second fixed half circle (32).

7. A bioreactor for wastewater treatment according to claim 1, characterized in that: A water stop valve (4) is provided at one end of the water inlet pipe (21), and rubber strips are fixedly connected to both sides of the first fixed half circle (31) and the second fixed half circle (32).

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