MOBR membrane bioreactor

Abstract

The utility model discloses an MOBR membrane bioreactor, which belongs to the technical field of MOBR membranes, and adopts the technical scheme that the MOBR membrane bioreactor comprises a shell, a shell cover is arranged at the top of the shell, an adjusting mechanism is arranged in the shell, and a membrane body is arranged in the shell; the adjusting mechanism comprises two limiting plates, an adjusting plate and a plurality of pull rods, the rear side of the adjusting plate makes contact with the rear side of the inner wall of the shell, the rear sides of the limiting plates are fixedly connected with the front side of the adjusting plate, the rear sides of the pull rods are fixedly connected with the front side of the adjusting plate, and the top of the adjusting plate is rotationally connected with a threaded column; the rear side of the top of the shell is fixedly connected with a fixing plate, and the problems that the sewage treatment effect of the MOBR membrane bioreactor is limited due to the fact that the area size of MOBR membranes arranged in most existing MOBR membrane bioreactors is inconvenient to adjust, and the use effect is affected due to the fact that stains on the surfaces of the MOBR membranes are inconvenient to clean are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of MOBR membranes, in particular to a MOBR membrane bioreactor. Background Art

[0002] With the development of science and technology, the treatment methods of sewage have been greatly improved. Among them, the technology of using membrane technology to treat sewage has become more mature and perfect. In the existing technology, when water treatment is performed through MOBR membrane bioreactor, because the MOBR membrane is arranged inside the reactor and is laid flat inside the equipment, this leads to the actual use of the MOBR membrane area being limited and the size of the device.

[0003] The size of the MOBR membrane installed inside most existing MOBR membrane bioreactors is not convenient to adjust, which limits the effect of the MOBR membrane reactor on sewage treatment and makes it inconvenient to clean the stains on the surface of the MOBR membrane. Utility Model Content

[0004] The utility model provides a MOBR membrane bioreactor, aiming to solve the problem that the area of ​​the MOBR membrane arranged inside most existing MOBR membrane bioreactors is inconvenient to adjust, resulting in limited effect of the MOBR membrane reactor on sewage treatment, and it is inconvenient to clean stains on the surface of the MOBR membrane, thus affecting the use effect.

[0005] The utility model is implemented as follows: a MOBR membrane bioreactor comprises a shell, a shell cover is arranged on the top of the shell, an adjustment mechanism is arranged inside the shell, and a membrane body is arranged inside the shell;

[0006] The adjustment mechanism includes two limit plates, an adjustment plate and a plurality of pull rods. The rear side of the adjustment plate contacts the rear side of the inner wall of the shell, the rear side of the limit plate is fixedly connected to the front side of the adjustment plate, and the rear side of the pull rod is fixedly connected to the front side of the adjustment plate.

[0007] In order to achieve the effect of conveniently driving the movement of the adjustment plate, as a preferred MOBR membrane bioreactor of the utility model, the top of the adjustment plate is rotatably connected with a threaded column, the rear side of the top of the shell is fixedly connected with a fixed plate, the top of the threaded column passes through the fixed plate and extends to the outside of the fixed plate, the surface of the threaded column is connected to the internal thread of the fixed plate, and the top of the threaded column is fixedly connected with a turntable.

[0008] In order to facilitate the support of the membrane body, as a preferred MOBR membrane bioreactor of the present invention, the front side of the inner wall of the shell is fixedly connected with a fixing rod, the number of the fixing rods is several, and the membrane body is staggered and wound between the pull rods and the surfaces of the fixing rods.

[0009] In order to facilitate the cleaning of the membrane body, as a preferred MOBR membrane bioreactor of the present invention, both sides of the inner wall of the shell are fixedly connected with clamping plates, and the opposite sides of the two clamping plates are fixedly connected with clamping plates.

[0010] In order to achieve the effect of fixing the membrane body, as a preferred MOBR membrane bioreactor of the utility model, the top of the clamp is fixedly connected with a clamp block, the number of the clamp blocks is several, a limiting column is arranged on the top of the clamp block, the bottom of the limiting column passes through the clamp block and extends to the outside of the clamp block, the surface of the limiting column is connected with the internal thread of the clamp block, and the bottom of the limiting column is fixedly connected with a clamp.

[0011] In order to facilitate the rotation of the shell cover, as a preferred MOBR membrane bioreactor of the utility model, hinges are provided on both sides of the bottom of the front side of the shell cover, the connection between the shell cover and the shell body is rotatably connected by the hinges, and a handle is fixedly connected to the top of the shell cover.

[0012] In order to facilitate the discharge of sewage into and out of the shell, as a preferred MOBR membrane bioreactor of the utility model, the top of the shell cover is fixedly connected to a water inlet pipe, and the left side of the shell is fixedly connected to a drain pipe.

[0013] In order to achieve the effect of stably supporting the shell, as a preferred MOBR membrane bioreactor of the utility model, the four corners of the bottom of the shell are fixedly connected with supporting legs.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The MOBR membrane bioreactor is constructed by interlacing the membrane body around the surfaces of the pull rod and the fixed rod. At this time, the distance between the pull rod and the fixed rod can be adjusted by rotating the threaded column, so that the area of ​​the membrane body inside the shell can be adjusted. The membrane body can then be limited by clamping the membrane body with clips on both sides. When the membrane body needs to be cleaned, the right-side limiting column is rotated to disengage the right-side clip from the membrane surface. Then, the membrane body is pulled, and the membrane body can pass between the right-side clamping plate and the clamping plate. The clamping plate can scrape off the stains on the surface of the membrane body, thereby avoiding the problem that the area of ​​the MOBR membrane arranged inside most existing MOBR membrane bioreactors is inconvenient to adjust, resulting in limited sewage treatment effect of the MOBR membrane reactor and inconvenience in cleaning stains on the surface of the MOBR membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structural diagram of the MOBR membrane bioreactor of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the internal structure of the housing in the utility model;

[0018] Figure 3 It is a three-dimensional connection schematic diagram of the adjustment mechanism in the utility model;

[0019] Figure 4 It is a three-dimensional connection diagram of the clamping plate and the clamping block in the utility model;

[0020] Figure 5 For this utility model Figure 1 A partial enlarged view of the middle A;

[0021] Figure 6 This is a front view of the connection between the pull rod, the fixing rod and the membrane body in the utility model;

[0022] Figure 7 For this utility model Figure 3 A partial enlarged view of point B in the middle.

[0023] In the figure, 1, shell; 2, support leg; 3, drain pipe; 4, water inlet pipe; 5, handle; 6, fixing plate; 7, turntable; 8, threaded column; 9, adjustment mechanism; 901, limit plate; 902, adjustment plate; 903, pull rod; 10, clamp; 11, fixing rod; 12, clamping plate; 13, limit column; 14, clamp; 15, shell cover; 16, hinge; 17, membrane body; 18, clamp block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] See also Figure 1-7 The utility model provides a technical solution: a MOBR membrane bioreactor, comprising a shell 1, a shell cover 15 is arranged on the top of the shell 1, an adjustment mechanism 9 is arranged inside the shell 1, and a membrane body 17 is arranged inside the shell 1;

[0027] The adjustment mechanism 9 includes two limit plates 901, an adjustment plate 902 and several pull rods 903. The rear side of the adjustment plate 902 contacts the rear side of the inner wall of the shell 1, the rear side of the limit plate 901 is fixedly connected to the front side of the adjustment plate 902, and the rear side of the pull rod 903 is fixedly connected to the front side of the adjustment plate 902.

[0028] In this embodiment: by interlacing the membrane body 17 around the surfaces of the pull rod 903 and the fixed rod 11, the distance between the pull rod 903 and the fixed rod 11 can be adjusted by rotating the threaded column 8, so that the area of ​​the membrane body 17 inside the shell 1 can be adjusted, and then the membrane body 17 can be limited by clamping the membrane body 17 with the clamping pieces 14 on both sides. When the membrane body 17 needs to be cleaned, the right limiting column 13 is rotated to disengage the right clamping piece 14 from the surface of the membrane body 17, and then the membrane body 17 is pulled. At this time, the membrane body 17 can pass through between the right clamping plate 12 and the clamping plate 10, and the clamping plate 12 can scrape off the stains on the surface of the membrane body 17, avoiding the problem that the area of ​​the MOBR membrane set inside most existing MOBR membrane bioreactors is inconvenient to adjust, resulting in the MOBR membrane reactor The effect of sewage treatment is limited and it is inconvenient to clean the stains on the surface of the MOBR membrane.

[0029] As a technical optimization solution of the utility model, the top of the adjustment plate 902 is rotatably connected to a threaded column 8, the rear side of the top of the shell 1 is fixedly connected to a fixing plate 6, the top of the threaded column 8 passes through the fixing plate 6 and extends to the outside of the fixing plate 6, the surface of the threaded column 8 is connected to the internal thread of the fixing plate 6, and the top of the threaded column 8 is fixedly connected to a turntable 7.

[0030] In this embodiment: by holding the turntable 7, rotating the turntable 7 can drive the threaded column 8 to rotate, and the threaded column 8 is connected to the internal thread of the fixed plate 6. When the threaded column 8 rotates, the threaded column 8 can move and drive the adjustment plate 902 to move. At this time, the adjustment plate 902 can drive the pull rod 903 to move downward, thereby achieving the effect of facilitating the movement of the adjustment plate 902.

[0031] As a technical optimization solution of the utility model, a fixing rod 11 is fixedly connected to the front side of the inner wall of the shell 1 , the number of the fixing rods 11 is several, and the membrane 17 is interlaced and wound between the pull rod 903 and the surface of the fixing rod 11 .

[0032] In this embodiment, the membrane body 17 is alternately wound between the surfaces of the pull rod 903 and the fixing rod 11 , so that the pull rod 903 and the fixing rod 11 can support the membrane body 17 , thereby achieving the effect of conveniently supporting the membrane body 17 .

[0033] As a technical optimization solution of the present invention, clamping plates 10 are fixedly connected to both sides of the inner wall of the shell 1, and clamping plates 12 are fixedly connected to the opposite sides of the two clamping plates 10.

[0034] In this embodiment, by pulling the membrane 17 , the membrane 17 can pass through between the right clamping plate 12 and the clamping plate 10 , and the clamping plate 12 can scrape off the stains on the surface of the membrane 17 , thereby achieving the effect of conveniently cleaning the membrane 17 .

[0035] As a technical optimization solution of the utility model, the top of the clamp 10 is fixedly connected with a clamp block 18, the number of the clamp blocks 18 is several, a limiting column 13 is arranged on the top of the clamp block 18, the bottom of the limiting column 13 passes through the clamp block 18 and extends to the outside of the clamp block 18, the surface of the limiting column 13 is connected with the internal thread of the clamp block 18, and the bottom of the limiting column 13 is fixedly connected with a clamp 14.

[0036] In this embodiment: by rotating the limit column 13, the limit column 13 is connected to the clamping block 18 through a thread. When the limit column 13 rotates, the limit column 13 can drive the clamping piece 14 to move, and the clamping piece 14 is moved to be in close contact with the surface of the membrane body 17, so that the membrane body 17 can be fixed, thereby achieving the effect of fixing the membrane body 17.

[0037] As a technical optimization solution of the utility model, hinges 16 are provided on both sides of the front bottom of the shell cover 15, the connection between the shell cover 15 and the housing 1 is rotatably connected through the hinges 16, and the top of the shell cover 15 is fixedly connected.

[0038] In this embodiment, the shell cover 15 is rotatably connected to the housing 1 through the hinge 16, so that the shell cover 15 can be rotated. By holding the handle 5, the shell cover 15 can be moved by pulling the handle 5, thereby achieving the effect of facilitating the rotation of the shell cover 15.

[0039] As a technical optimization solution of the utility model, the top of the shell cover 15 is fixedly connected to a water inlet pipe 4, and the left side of the shell body 1 is fixedly connected to a drain pipe 3.

[0040] In this embodiment, sewage is discharged into the shell 1 through the water inlet pipe 4 and then discharged from the drain pipe 3 after being processed by the membrane body 17, thereby achieving the effect of conveniently discharging sewage into and out of the shell 1.

[0041] As a technical optimization solution of the present utility model, four corners of the bottom of the shell 1 are fixedly connected with supporting legs 2.

[0042] In this embodiment, the shell 1 is moved to a stable ground, and the legs 2 can then stably support the shell 1, thereby achieving the effect of stably supporting the shell 1.

[0043] Working principle: First, move the shell 1 to a stable ground, at which time the legs 2 can stably support the shell 1, and then first pass one end of the membrane 17 through the right clamping plate 12, and then move the membrane 17 to the bottom of the right clamping piece 14, then rotate the right limit column 13, the right limit column 13 is connected to the right clamping block 18 through a thread, and when the right limit column 13 is rotated, the right limit column 13 can be moved, and the right limit column 13 is moved to the bottom of the right clamping piece 14 and in close contact with the surface of the membrane 17, and the membrane can be fixed. The membrane 17 is then wound around the surfaces of the pull rod 903 and the fixed rod 11 in an interlaced manner by clamping one end of the membrane 17, and then the turntable 7 is held and rotated to drive the threaded column 8 to rotate. The threaded column 8 is connected to the internal thread of the fixed plate 6, and when the threaded column 8 rotates, the threaded column 8 can move to drive the adjustment plate 902 to move. At this time, the adjustment plate 902 can drive the pull rod 903 to move downward, thereby increasing the distance between the pull rod 903 and the fixed rod 11, so that the membrane 17 can be located in a larger area inside the shell 1, and then The membrane body 17 is cut off at a suitable position, and then the other end of the membrane body 17 is moved to pass through the left clamping plate 12 and to the bottom of the left clamping piece 14, so that the left clamping piece 14 clamps and fixes the membrane body 17, and then the shell cover 15 is rotated and closed, and the sewage can be discharged from the inside of the water inlet pipe 4 into the inside of the shell 1, and then discharged from the drain pipe 3 after being processed by the membrane body 17. The area of ​​the membrane body 17 inside the shell 1 can be adjusted by rotating the threaded column 8 to adjust the distance between the pull rod 903 and the fixing rod 11. When cleaning the membrane body 17, rotate the right limit column 13 to disengage the right clamp 14 from the surface of the membrane body 17, and then pull the membrane body 17. At this time, the membrane body 17 can pass through between the right clamping plate 12 and the clamping plate 10, and the clamping plate 12 can scrape off the stains on the surface of the membrane body 17, avoiding the problem that the area of ​​the MOBR membrane set inside most existing MOBR membrane bioreactors is inconvenient to adjust, resulting in the MOBR membrane reactor. The effect of treating sewage is limited and it is inconvenient to clean the stains on the surface of the MOBR membrane.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A MOBR membrane bioreactor, comprising a housing (1), characterized in that: A shell cover (15) is arranged on the top of the shell (1), an adjustment mechanism (9) is arranged inside the shell (1), and a membrane (17) is arranged inside the shell (1); The adjustment mechanism (9) comprises two limit plates (901), an adjustment plate (902) and a plurality of pull rods (903); the rear side of the adjustment plate (902) contacts the rear side of the inner wall of the housing (1); the rear side of the limit plate (901) is fixedly connected to the front side of the adjustment plate (902); and the rear side of the pull rod (903) is fixedly connected to the front side of the adjustment plate (902).

2. A MOBR membrane bioreactor according to claim 1, characterized in that: The top of the adjustment plate (902) is rotatably connected to a threaded column (8), the rear side of the top of the shell (1) is fixedly connected to a fixing plate (6), the top of the threaded column (8) passes through the fixing plate (6) and extends to the outside of the fixing plate (6), the surface of the threaded column (8) is connected to the internal thread of the fixing plate (6), and the top of the threaded column (8) is fixedly connected to a turntable (7).

3. A MOBR membrane bioreactor according to claim 1, characterized in that: A fixing rod (11) is fixedly connected to the front side of the inner wall of the shell (1), the fixing rod (11) is in multiple numbers, and the membrane (17) is interlaced and wound between the pull rod (903) and the surface of the fixing rod (11).

4. A MOBR membrane bioreactor according to claim 1, characterized in that: Clamps (10) are fixedly connected to both sides of the inner wall of the housing (1), and clamps (12) are fixedly connected to opposite sides of the two clamps (10).

5. A MOBR membrane bioreactor according to claim 4, characterized in that: The top of the clamping plate (10) is fixedly connected to a clamping block (18), the number of the clamping blocks (18) is several, a limiting column (13) is arranged on the top of the clamping block (18), the bottom of the limiting column (13) passes through the clamping block (18) and extends to the outside of the clamping block (18), the surface of the limiting column (13) is connected to the internal thread of the clamping block (18), and the bottom of the limiting column (13) is fixedly connected to a clamping piece (14).

6. A MOBR membrane bioreactor according to claim 1, characterized in that: Hinges (16) are provided on both sides of the front bottom of the shell cover (15); the shell cover (15) and the housing (1) are rotatably connected at the connection point via the hinges (16); and a handle (5) is fixedly connected to the top of the shell cover (15).

7. A MOBR membrane bioreactor according to claim 1, characterized in that: The top of the shell cover (15) is fixedly connected to a water inlet pipe (4), and the left side of the shell body (1) is fixedly connected to a drain pipe (3).

8. A MOBR membrane bioreactor according to claim 1, characterized in that: The four corners of the bottom of the shell (1) are all fixedly connected with supporting legs (2).

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