Modular reaction tank for sewage treatment

Abstract

The utility model relates to the technical field of membrane bioreactors, in particular to a modular reaction tank for sewage treatment, which comprises a main support, two pipe frames are fixedly mounted on the inner side of the main support, a plurality of filter membranes are uniformly and fixedly connected to the sides, close to each other, of the two pipe frames, and a collecting device is arranged on the inner side of the main support. The collecting device comprises a rectangular frame fixedly connected to the inner side of the main support, a drawing hole is formed in the surface of the rectangular frame, a sliding frame is slidably mounted on the inner side of the drawing hole, a filter screen is fixedly mounted on the lower surface of the sliding frame, a rectangular block is fixedly connected to the side wall of the rectangular frame, and a clamping frame is slidably connected to the interior of the rectangular block. And a spring is fixedly connected between the clamping frame and the rectangular block. According to the utility model, the collection device is arranged, and the sliding frame and the filter screen which can be flexibly assembled are arranged, so that the collection work of impurities in the filtering membrane washing process is facilitated, and the subsequent centralized treatment work of the impurities is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to membrane bioreactor technical field especially sewage treatment with modular reaction tank. BACKGROUND

[0002] MBR is membrane bioreactor, and it is a new type wastewater treatment system combined with membrane separation technology and biological treatment technology. The membrane module is used to replace the end two sedimentation tanks of traditional biological treatment technology, high active sludge concentration is maintained in the biological reactor, and the organic load of biological treatment is improved, so that the land area of wastewater treatment facilities is reduced, and the amount of residual sludge is reduced by maintaining low sludge load.

[0003] A modular reaction tank for sewage treatment is disclosed in a Chinese patent with publication number CN221894850U. The utility model discloses a reaction tank main part, the inside bottom of reaction tank main part is detachably equipped with the fishing net, the upper portion of one side of reaction tank main part is equipped with the water inlet short tube, the lower portion of the side of reaction tank main part away from water inlet short tube is equipped with the drainage short tube, the outside bottom of reaction tank main part is equipped with the reaction tank support leg, and the bottom of reaction tank support leg is equipped with the jack one. The reaction tank main part is detachably installed on the splice frame, the splice frame includes an I-beam base, the I-beam base is provided with a hollow jack one, the hollow jack one is matched with the jack one, the bottom of the I-beam base is provided with a sponge pad, the bottom of the sponge pad is provided with a rubber pad, and a strip-shaped groove is formed in the lower surface of the rubber pad. The utility model can be flexibly combined, spliced and split, and is not easy to move, improving the sewage treatment effect and work efficiency.

[0004] The existing related technology often has the following defects: using the membrane bioreactor to treat sewage can effectively improve the treatment efficiency of the sewage, but impurities often adhere to the filter membrane, and these impurities are not easy to be treated after being washed by the water gun, thereby reducing the use performance of the membrane bioreactor.

[0005] Therefore, the utility model provides a modular reaction tank for sewage treatment. Utility model content

[0006] The utility model discloses a modular reaction tank for sewage treatment to solve the inconvenience of concentrated treatment of impurities after washing in the prior art.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme: a modular reaction tank for sewage treatment, including total support, the inner side of total support is fixedly installed with two pipe racks, the inner side of total support is equipped with collecting device, the collecting device includes the rectangular frame of fixed connection in the inner side of total support, the surface of rectangular frame is equipped with the jack, the inner side of jack is slidably installed with the sliding frame, and the lower surface of sliding frame is fixedly installed with the filter screen.

[0008] The effect achieved by the above components is that the collection device, the flexible assembly sliding frame and the filter screen facilitate the collection of impurities during the washing of the filter membrane and the subsequent centralized treatment of the impurities.

[0009] Preferably, the side wall of the rectangular frame is fixedly connected with a rectangular block, and the interior of the rectangular block is slidably connected with a clamping frame.

[0010] The effect achieved by the above components is that the clamping frame is shielded outside the sliding frame, thereby achieving the installation between the rectangular frame and the sliding frame.

[0011] Preferably, the clamping frame and the rectangular block are fixedly connected with a spring.

[0012] The effect achieved by the above components is that the clamping frame is shielded outside the sliding frame by the spring force.

[0013] Preferably, the side wall of the rectangular frame is fixedly connected with a positioning block, and the lower surface of the positioning block is rotatably installed with a support plate.

[0014] The effect achieved by the above components is that the support plate below the positioning block is rotated to the lower side of the clamping frame, thereby temporarily lifting and supporting the clamping frame.

[0015] Preferably, the side wall of the total support is provided with a support structure, the support structure comprises a mounting strip fixedly connected to the side wall of the total support, the inner side of the mounting strip is slidably connected with a sliding block, the interior of the sliding block is rotatably connected with a rotating pin, the side wall of the inner side of the rotating pin in the sliding block is fixedly connected with a rotating strip, the side wall of the rotating strip is fixedly connected with a limiting strip, and the side wall of the limiting strip is slidably connected with a support strip.

[0016] The effect achieved by the above components is that the support structure facilitates the flexible expansion of the gap between the two filter membranes, thereby facilitating the stable washing of stubborn impurities between the two filter membranes.

[0017] Preferably, the interior of the sliding block is threadedly connected with a bolt.

[0018] The effect achieved by the above components is that the bolt is rotated to achieve the compression and fixation of the twisted rotating pin.

[0019] Preferably, the interior of the support strip is threadedly connected with a driving rod, and the interior of the driving rod and the rotating strip is rotatably connected.

[0020] The effect achieved by the above components is that the driving rod is rotated to drive the support strip to move, and the support strip moves relative to the rotating strip, thereby achieving the expansion of the gap between the two filter membranes.

[0021] In summary:

[0022] 1. In this utility model, lifting the card frame allows the sliding frame and filter screen to be pulled out from the inside of the extraction hole, thus facilitating the centralized processing of impurities. By setting up a collection device and a flexibly assembleable sliding frame and filter screen, it is convenient to collect impurities during the rinsing of the filter membrane and facilitates the subsequent centralized processing of impurities.

[0023] 2. In this utility model, the support bar will move relative to the rotating bar, thereby widening the gap between the two filter membranes, which facilitates the subsequent stable rinsing of the two filter membranes. By setting the support structure, it is convenient to flexibly widen the gap between the two filter membranes, which in turn facilitates the subsequent stable rinsing of stubborn impurities between the two filter membranes. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a partial disassembly diagram of the present invention;

[0026] Figure 3 In this utility model Figure 1 Enlarged view of point A;

[0027] Figure 4 In this utility model Figure 1 Enlarged view of point B.

[0028] Legend: 1. Main support; 2. Pipe rack; 3. Filter membrane; 4. Collection device; 41. Rectangular frame; 42. Pull hole; 43. Sliding frame; 44. Filter screen; 45. Clip frame; 46. Rectangular block; 47. Spring; 48. Positioning block; 49. Support plate; 5. Support structure; 51. Mounting strip; 52. Rotating strip; 53. Supporting strip; 54. Drive rod; 55. Limiting strip; 56. Slider; 57. Bolt; 58. Turning pin. Detailed Implementation

[0029] Reference Figure 1 As shown, this utility model provides a technical solution: a modular reaction tank for sewage treatment, including a main support 1, two pipe racks 2 are fixedly installed on the inner side of the main support 1, a number of filter membranes 3 are uniformly fixedly connected on the side of the two pipe racks that are close to each other, a collection device 4 is provided on the inner side of the main support 1, and a support structure 5 is provided on the side wall of the main support 1.

[0030] The following section will describe in detail the specific setup and function of its collection device 4 and support structure 5.

[0031] Reference Figures 1-3As shown, in the embodiment, the collecting device 4 comprises a rectangular frame 41 fixedly connected to the inner side of the total bracket 1, the surface of the rectangular frame 41 is provided with a suction hole 42, the inner side of the suction hole 42 is slidingly installed with a sliding frame 43, and the lower surface of the sliding frame 43 is fixedly installed with a filter screen 44. By setting the collecting device 4, the sliding frame 43 and the filter screen 44 can be flexibly assembled, which facilitates the collection of impurities during the washing of the filter membrane 3 and facilitates the subsequent centralized treatment of the impurities. The side wall of the rectangular frame 41 is fixedly connected with a rectangular block 46, and the inner side of the rectangular block 46 is slidingly connected with a clamping frame 45. The clamping frame 45 is shielded outside the sliding frame 43, thereby achieving the installation work between the rectangular frame 41 and the sliding frame 43. The clamping frame 45 and the rectangular block 46 are fixedly connected with a spring 47. The clamping frame 45 will be shielded outside the sliding frame 43 by the elastic force of the spring 47. The side wall of the rectangular frame 41 is fixedly connected with a positioning block 48, and the lower surface of the positioning block 48 is rotatably installed with a supporting plate 49. Rotating the supporting plate 49 below the positioning block 48, rotating the supporting plate 49 to below the clamping frame 45, the temporary lifting and supporting work of the clamping frame 45 can be achieved.

[0032] Referring to Figures 1-2 and Figure 4 As shown, specifically, the supporting structure 5 comprises an installation strip 51 fixedly connected to the side wall of the total bracket 1, the inner side of the installation strip 51 is slidingly connected with a sliding block 56, the inner side of the sliding block 56 is rotatably connected with a rotating pin 58, the side wall of the rotating pin 58 located inside the sliding block 56 is fixedly connected with a rotating strip 52, the side wall of the rotating strip 52 is fixedly connected with a limiting strip 55, and the side wall of the limiting strip 55 is slidingly connected with a supporting strip 53. By setting the supporting structure 5, the flexible expansion work of the gap between the two filter membranes 3 is facilitated, and then the stable washing work of the stubborn impurities between the two filter membranes 3 is facilitated. The inner side of the sliding block 56 is screwedly connected with a bolt 57. By rotating the bolt 57, the compression and fixation work of the twisted rotating pin 58 can be achieved. The inner side of the supporting strip 53 is screwedly connected with a driving rod 54, and the inner side of the driving rod 54 is rotatably connected with the rotating strip 52. By rotating the driving rod 54, the driving rod 54 will drive the supporting strip 53 to move, and the supporting strip 53 will relatively move with the rotating strip 52, thereby achieving the expansion work of the gap between the two filter membranes 3.

[0033] When the impurities to be treated need to be concentrated and treated, the clamping frame 45 is first pulled out, the clamping frame 45 is lifted to a certain height, the supporting plate 49 below the positioning block 48 is rotated, the supporting plate 49 is rotated to the lower side of the clamping frame 45, the temporary lifting and supporting of the clamping frame 45 can be realized, at this time, the sliding frame 43 can be slid to the inner side of the pull hole 42, when the sliding frame 43 is completely slid into the inner side of the pull hole 42, the supporting plate 49 below the clamping frame 45 is turned out, at this time, the clamping frame 45 is blocked on the outer side of the sliding frame 43 under the action of the spring 47, so that the installation work between the rectangular frame 41 and the sliding frame 43 is realized, in the process of cleaning the filter membrane 3 by using the water gun, the impurities cleaned will fall on the surface of the filter screen 44, and the water will be filtered through the filter screen 44, so that the collection work of the particulate impurities is realized, the clamping frame 45 is lifted, the sliding frame 43 and the filter screen 44 can be pulled out from the inner side of the pull hole 42, so that the concentrated treatment work of the impurities is facilitated, through the setting of the collecting device 4, the sliding frame 43 and the filter screen 44 that can be flexibly assembled are set, the collection work of the impurities in the process of washing the filter membrane 3 is facilitated, and the subsequent concentrated treatment work of the impurities is facilitated.

[0034] Before the two filter membranes 3 need to be deeply washed, the sliding block 56 is first slid to the corresponding position between the two filter membranes 3, at this time, the rotating rod 52 and the supporting rod 53 are rotated to the position between the two filter membranes 3, the screw 57 is rotated, the compression and fixation work of the twisted rotating pin 58 is realized, at this time, the driving rod 54 is further rotated, the driving rod 54 drives the supporting rod 53 to move, the relative movement between the supporting rod 53 and the rotating rod 52 is generated, so that the enlarging work of the gap between the two filter membranes 3 is realized, the subsequent stable washing work of the two filter membranes 3 is facilitated, through the setting of the supporting structure 5, the flexible expansion work of the gap between the two filter membranes 3 is facilitated, and the subsequent stable washing work of the stubborn impurities between the two filter membranes 3 is facilitated.

[0035] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. Modular reactor for wastewater treatment, comprising a general support (1), characterized by the fact that: The inner side of the total support (1) is fixedly provided with two pipe supports (2), and a plurality of filter membranes (3) are uniformly and fixedly connected to the side close to each other of the two pipe supports (2), and the inner side of the total support (1) is provided with a collecting device (4), the collecting device (4) comprises a rectangular frame (41) fixedly connected to the inner side of the total support (1), a plurality of filter membranes (3) are uniformly and fixedly connected to the side close to each other of the two pipe supports (2), and the inner side of the total support (1) is provided with a collecting device (4).

2. The modular reactor for wastewater treatment according to claim 1, characterized in that: The side wall of the rectangular frame (41) is fixedly connected with a rectangular block (46), and the rectangular block (46) is slidably connected with a clamping frame (45).

3. The modular reactor for wastewater treatment according to claim 2, characterized in that: The clamping frame (45) and the rectangular block (46) are fixedly connected with a spring (47).

4. The modular reactor for sewage treatment as claimed in claim 1 wherein: The side wall of the rectangular frame (41) is fixedly connected with a positioning block (48), and the lower surface of the positioning block (48) is rotatably provided with a supporting plate (49).

5. The modular reactor for sewage treatment as claimed in claim 1 wherein: The side wall of the total support (1) is provided with a supporting structure (5), the supporting structure (5) comprises an installation strip (51) fixedly connected to the side wall of the total support (1), the inner side of the installation strip (51) is slidably connected with a sliding block (56), the inner side of the sliding block (56) is rotatably connected with a rotating pin (58), the side wall of the rotating pin (58) located in the inner side of the sliding block (56) is fixedly connected with a rotating strip (52), the side wall of the rotating strip (52) is fixedly connected with a limiting strip (55), and the side wall of the limiting strip (55) is slidably connected with a supporting strip (53).

6. The modular reactor for sewage treatment according to claim 5, characterized in that: The inner side of the sliding block (56) is threadedly connected with a bolt (57).

7. The modular reactor for sewage treatment as claimed in claim 5 wherein: The inner side of the supporting strip (53) is threadedly connected with a driving rod (54), and the inner side of the driving rod (54) and the rotating strip (52) are rotatably connected.

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