MABR aerobic sewage treatment device

Abstract

The utility model relates to the technical field of sewage treatment, in particular to an MABR aerobic sewage treatment device which comprises an oxygen permeation membrane, a dismounting frame is arranged on the oxygen permeation membrane in a matched mode, the oxygen permeation membrane is fixedly installed at the bottom end of the dismounting frame, a main bin is arranged on the outer side of the dismounting frame, a base is fixedly connected to the bottom end of the main bin, and a transmission plate is fixedly arranged relative to the dismounting frame. A driving structure is arranged on the main bin, a dismounting structure is arranged on the transmission plate, the driving structure comprises a rotating rod rotationally connected to the vertical inner side wall of the main bin, the rotating rod is fixedly sleeved with a pair of cams, a motor used for driving the rotating rod to rotate is fixedly connected to the main bin, the wheel faces of the cams make contact with the surface of the bottom of the transmission plate, and the main bin is provided with an auxiliary part. Compared with sewage treatment in the prior art, through the arrangement of the driving structure and the dismounting and mounting structure, the speed of blockage caused by impurity accumulation in the use process of the oxygen permeation membrane is reduced, and the process of cleaning and maintaining the oxygen permeation membrane by workers is simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a MABR aerobic sewage treatment device. BACKGROUND

[0002] MABR aerobic sewage treatment technology is a new type of sewage treatment technology combined with membrane aeration and biological membrane reactor, which shows significant advantages in the field of sewage treatment through efficient gas transmission capacity and lower energy consumption.

[0003] In the prior art, oxygen in air is directly transmitted to sewage in the form of molecules by using oxygen permeable membrane without passing through bubbles, which improves the utilization rate of oxygen and reduces energy consumption. However, with the increase of use time, the membrane surface is easily accumulated with dirt and microorganisms, which leads to the decrease of membrane flux, causes blockage and affects the water treatment efficiency, and increases the subsequent cleaning and maintenance cost. UTILITY MODEL CONTENT

[0004] The utility model discloses a MABR aerobic sewage treatment device to solve the problem that the membrane surface is easily accumulated with dirt and microorganisms in the prior art, which leads to the decrease of membrane flux, causes blockage and affects the water treatment efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A MABR aerobic sewage treatment device comprises an oxygen permeable membrane, a dismounting frame is arranged in matching with the oxygen permeable membrane, the oxygen permeable membrane is fixedly installed at the bottom end of the dismounting frame, a main bin is arranged outside the dismounting frame, a base is fixedly connected to the bottom end of the main bin, and a transmission plate is fixedly arranged opposite to the dismounting frame.

[0007] A driving structure for driving the transmission plate to vertically reciprocate is arranged on the main bin, and a dismounting structure for facilitating the quick dismounting of the dismounting frame is arranged on the transmission plate.

[0008] Preferably, the driving structure comprises a rotating shaft rotatably connected to the vertical inner side wall of the main bin, a pair of cams are fixedly sleeved on the rotating shaft, an electric motor for driving the rotating shaft to rotate is fixedly connected to the main bin, and the cam wheel surface is in contact with the bottom surface of the transmission plate.

[0009] The main bin is provided with an auxiliary part for preventing the vibration amplitude of the transmission plate from being too large.

[0010] Preferably, the auxiliary part comprises a pair of horizontal plates fixedly connected to the vertical inner side walls of the main bin, a vertical rod is slidably connected to the horizontal plates, a bottom end of the vertical rod is fixedly connected to an abutting plate, the bottom end of the abutting plate is in contact with the top surface of the transmission plate, a spring one is sleeved on the vertical rod, and two ends of the spring one are fixedly connected to the horizontal plates and the abutting plate respectively.

[0011] Preferably, the dismounting structure comprises a mounting hole formed in the top of the transmission plate, a pair of fixed seats are fixedly connected to the outer side walls of the dismounting frame, an insertion strip is slidably connected to the fixed seats, a groove one is formed in the insertion strip to facilitate the sliding connection of the insertion strip, the same spring two is fixedly connected to the fixed seats and the insertion strip, a pair of grooves two are formed in the mounting hole, and the grooves two are correspondingly arranged with the insertion strip.

[0012] Preferably, the spring two is arranged in the groove one, and an adaptive groove is formed in the top of the transmission plate to facilitate the placement of the fixed seat.

[0013] Preferably, a sliding hole is formed in the top of the transmission plate, the sliding hole and the groove two are vertically through, an L-shaped plate is slidably connected to the sliding hole, and one end of the L-shaped plate is in contact with the insertion strip.

[0014] Preferably, a drainage pipe is fixedly installed at the bottom of the base, and the base and the main bin are vertically through.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a driving structure and the setting of dismounting structure, and the motor is as power source and drives transmission plate and the dismounting frame installed on transmission plate and vertically reciprocating motion, and the dismounting frame and oxygen permeable membrane can be quickly disassembled relative to transmission plate under the condition that insertion strip horizontally moves, and the setting not only slows down the speed of oxygen permeable membrane being blocked due to impurity accumulation in the use process, but also simplifies the process that the staff cleans and maintains oxygen permeable membrane, simultaneously also prolongs the service life of the device, and ensures the high efficiency and continuity in the sewage treatment process. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall structure schematic view of the MABR aerobic sewage treatment device.

[0018] Figure 2 It is a sectional view of the main bin in the MABR aerobic sewage treatment device.

[0019] Figure 3 It is a schematic view of the dismounting frame being separated from the transmission plate in the MABR aerobic sewage treatment device.

[0020] Figure 4 For Figure 3 Enlarged view at A in the middle;

[0021] Figure 5 The utility model provides an internal structure schematic view of fixed seat in MABR aerobic sewage treatment device.

[0022] In the figure: 1, oxygen permeable membrane; 2, dismounting frame; 3, main bin; 4, base; 5, rotating rod; 6, cam; 7, motor; 8, transmission plate; 9, horizontal plate; 10, vertical rod; 11, stop plate; 12, spring one; 13, mounting port; 14, fixed seat; 15, insert strip; 16, groove one; 17, spring two; 18, matching groove; 19, groove two; 20, sliding port; 21, L-shaped plate; 22, liquid discharge pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] With reference to Figures 1-5 A MABR aerobic sewage treatment device, comprising an oxygen permeable membrane 1, the oxygen permeable membrane 1 is provided with a dismounting frame 2, and the oxygen permeable membrane 1 is fixedly installed at the bottom end of the dismounting frame 2, the dismounting frame 2 is provided with a main bin 3 on the outside, and the main bin 3 is fixedly connected with a base 4 at the bottom end, the main bin 3 is used as the support frame of the whole system, and the bottom thereof is connected with the base 4 in a firm connection mode, and the layout ensures the stability and safety of the whole device. The transmission plate 8 is fixedly arranged relative to the dismounting frame 2.

[0025] The main bin 3 is provided with a driving structure for driving the vertical reciprocating movement of the transmission plate 8, and the transmission plate 8 is provided with a dismounting structure for facilitating the quick dismounting of the dismounting frame 2.

[0026] The driving structure comprises a rotating rod 5 rotatably connected to the vertical inner side wall of the main bin 3, a pair of cams 6 is fixedly sleeved on the rotating rod 5, the main bin 3 is fixedly connected with a motor 7 for driving the rotating rod 5 to rotate, and the cam 6 wheel surface and the bottom surface of the transmission plate 8 are in contact; when the motor 7 is started, the rotating rod 5 is rotated, and then the cam 6 pushes the transmission plate 8 to move up and down, realizing periodic reciprocating movement.

[0027] The main bin 3 is provided with an auxiliary member for preventing the transmission plate 8 from vibrating too much.

[0028] The auxiliary part comprises a pair of horizontal plates 9 fixedly connected to the vertical inner side walls of the main bin 3, a vertical rod 10 vertically and slidingly connected to the horizontal plates 9, a stop plate 11 fixedly connected to the bottom end of the vertical rod 10 and in contact with the top surface of the transmission plate 8, a spring I 12 sleeved on the vertical rod 10, and the spring I 12 is pulled to make the vertical rod 10 vertically slide on the horizontal plate 9, so that the transmission plate 8 falls under the gravity of the transmission plate 8, the elastic force of the spring I 12 is transmitted to the transmission plate 8, the transmission plate 8 stably moves downward, the vibration effect is ensured, the contraction of the spring I 12 effectively prevents the transmission plate 8 from moving upward by a large amplitude and affecting the periodicity of the vibration, and the two ends of the spring I 12 are fixedly connected to the horizontal plates 9 and the stop plate 11 respectively.

[0029] The dismounting structure comprises a mounting hole 13 formed in the top of the transmission plate 8, a pair of fixed seats 14 fixedly connected to the outer side walls of the dismounting frame 2, an insertion strip 15 horizontally and slidingly connected to the fixed seats 14, and the insertion strip 15 is inserted into or away from the groove II 19, so that the locking and contact locking states of the whole dismounting frame 2 are realized. A groove I 16 for sliding connection of the insertion strip 15 is formed in the insertion strip 15, the same spring II 17 is fixedly connected to the fixed seat 14 and the insertion strip 15, the insertion strip 15 is elastically inserted into the groove II 19 under the elastic force of the spring II 17, and locking is realized. A pair of groove II 19 are formed in the mounting hole 13, and the groove II 19 and the insertion strip 15 are correspondingly arranged.

[0030] The spring II 17 is arranged in the groove I 16, and an adaptive groove 18 for placing the fixed seat 14 is formed in the top of the transmission plate 8. The adaptive groove 18 is arranged to avoid the vertical movement of the fixed seat 14 being hindered by the transmission plate 8.

[0031] A sliding hole 20 is formed in the top of the transmission plate 8, and the sliding hole 20 and the groove II 19 are vertically and throughly arranged, an L-shaped plate 21 is horizontally and slidingly connected in the sliding hole 20, and the L-shaped plate 21 is in contact with one end of the insertion strip 15. The L-shaped plate 21 is arranged to facilitate the worker to push the insertion strip 15, so that the insertion strip 15 is retracted into the groove I 16, and then the dismounting frame 2 is vertically and upwardly taken off.

[0032] A drainage pipe 22 is fixedly installed at the bottom of the base 4, and the base 4 and the main bin 3 are vertically and throughly arranged. The drainage pipe 22 is used for draining the treated clean water or waste water, so that the inside of the system is kept clean and unobstructed.

[0033] The function principle of the utility model can be described as follows:

[0034] Firstly, the oxygen permeable membrane 1 is fixedly installed at the bottom end of the dismounting frame 2.

[0035] When the sewage treatment operation is carried out, the motor 7 is started, the motor 7 drives the rotating rod 5 to rotate, the rotating rod 5 drives the cam 6 to rotate, and the transmission plate 8 and the disassembly frame 2 are vertically reciprocated under the action of the cam 6. At the same time, when the transmission plate 8 moves up and down, the resistance plate 11 is always in contact with the top surface of the transmission plate 8 by pulling the spring 12, so as to play a buffering role and reduce the vibration amplitude.

[0036] When it is needed to take down the disassembly frame 2, the worker manually pushes the L-shaped plate 21, the L-shaped plate 21 drives the insertion strip 15 to move away from the groove two 19, the insertion strip 15 is retracted into the groove one 16, at this time the spring 12 is compressed, then the disassembly frame 2 is vertically taken up, so as to complete the taking down of the disassembly frame 2 and the oxygen permeable film 1 together, and the subsequent maintenance and cleaning work is facilitated.

[0037] Finally, the sewage is discharged through the drain pipe 22 at the bottom of the base 4.

[0038] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art in the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, is equivalent to replace or change, should be covered in the protection scope of the present application.

Claims

1. A MABR aerobic wastewater treatment device comprising an oxygen permeable membrane (1), characterized in that, The oxygen-permeable film (1) is provided with a dismounting frame (2), and the oxygen-permeable film (1) is fixedly installed at the bottom end of the dismounting frame (2), and a main bin (3) is arranged outside the dismounting frame (2), and a base (4) is fixedly connected to the bottom end of the main bin (3), and a transmission plate (8) is fixedly arranged opposite to the dismounting frame (2). A driving structure for driving the transmission plate (8) to vertically reciprocate is arranged on the main bin (3), and a dismounting structure for facilitating quick dismounting of the dismounting frame (2) is arranged on the transmission plate (8).

2. The MABR aerobic wastewater treatment device according to claim 1, characterized in that, The driving structure comprises a rotating rod (5) rotatably connected to the vertical inner side wall of the main bin (3), a pair of cams (6) fixedly sleeved on the rotating rod (5), and a motor (7) fixedly connected to the main bin (3) and used for driving the rotating rod (5) to rotate, and the cam (6) wheel surface is in contact with the bottom surface of the transmission plate (8). The main bin (3) is provided with an auxiliary part for preventing the transmission plate (8) from vibrating too much.

3. The MABR aerobic wastewater treatment device according to claim 2, characterized in that, The auxiliary part comprises a pair of horizontal plates (9) fixedly connected to the vertical inner side walls of the main bin (3), a vertical rod (10) vertically slidably connected to the horizontal plate (9), a stop plate (11) fixedly connected to the bottom end of the vertical rod (10), and the bottom end of the stop plate (11) is in contact with the top surface of the transmission plate (8), a spring (12) sleeved on the vertical rod (10), and the two ends of the spring (12) are fixedly connected with the horizontal plate (9) and the stop plate (11) respectively.

4. The MABR aerobic wastewater treatment device according to claim 1, characterized in that, The dismounting structure comprises a mounting hole (13) formed in the top of the transmission plate (8), a pair of fixed seats (14) fixedly connected to the outer side walls of the dismounting frame (2), a plug (15) horizontally slidably connected to the fixed seat (14), a groove (16) formed in the plug (15) for facilitating the sliding connection of the plug (15), and the same spring (17) is fixedly connected to the fixed seat (14) and the plug (15).

5. The MABR aerobic wastewater treatment device according to claim 4, characterized in that, The spring (17) is arranged in the groove (16), and an adaptive groove (18) is formed in the top of the transmission plate (8) for placing the fixed seat (14).

6. The MABR aerobic wastewater treatment device according to claim 4, characterized in that, A sliding hole (20) is formed in the top of the transmission plate (8), and the sliding hole (20) and the groove (19) are vertically through, an L-shaped plate (21) is horizontally slidably connected in the sliding hole (20), and one end of the L-shaped plate (21) is in contact with the plug (15).

7. The MABR aerobic wastewater treatment device according to claim 1, wherein, A drainage pipe (22) is fixedly installed at the bottom of the base (4), and the base (4) and the main bin (3) are vertically through.

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