Defoaming device of MBR (Membrane Bioreactor)

Abstract

The utility model relates to the technical field of membrane biology, and discloses a defoaming device of an MBR (Membrane Biological Reactor), which comprises a base device, a cover plate is arranged on one side of the outer surface of the base device, the base device comprises a bottom tank, a membrane element is arranged in the bottom tank, a connecting rod is arranged on one side of the outer surface of the membrane element, and the connecting rod is connected with the cover plate. A device plate is arranged on one side of the outer surface of the bottom tank, a connecting box is arranged on one side of the outer surface of the device plate, a device pipe is arranged in the connecting box, an auxiliary pipe is arranged on one side of the outer surface of the device pipe, and an insertion rod is arranged in the auxiliary pipe. When the threaded rod rotates, the poke rod moves up and down, when the poke rod extrudes the movable plate, the movable plate can drive the insertion rod to move left and right under the action of the spring, when the insertion rod is connected with the connecting rod in an inserted mode, the membrane element is connected with equipment, and when the insertion rod is disconnected with the connecting rod, the membrane element can be taken down. Therefore, the effect of replacing the membrane element is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of membrane bioreactors, in particular to a defoaming device for an MBR membrane bioreactor. Background Art

[0002] "Membrane organisms" usually refer to prokaryotes in the biological world, including bacteria and archaea. The cell structure of prokaryotes is relatively simple. They do not have a nucleus, and the genetic material is located in the ribosomes in the cytoplasm. The cell membrane of prokaryotes is different from that of eukaryotes. They usually contain other special chemical components, such as lipopolysaccharides. Prokaryotes play an important role in the evolution of life and ecosystems. They can exist in various extreme environments and have an impact on the biogeochemical cycle of the environment.

[0003] After searching, the patent number is (CN211198743U) a defoaming device for an immersed MBR membrane bioreactor, the immersed MBR membrane bioreactor is composed of a reaction box, a membrane element, a membrane aeration device, a membrane water production device, and a water production tank; the reaction box is provided with a membrane element, the bottom is provided with a membrane aeration device, the upper part is provided with a membrane water production device, and the top side of the reaction box is connected to an MBR return water tank; the utility model has the advantages of: avoiding damage to the membrane element of the MBR membrane bioreactor and extending the service life of the equipment, but the structure is not convenient for replacing the membrane element when in use, which makes it very limited in use, so now a new structure is proposed to solve this technical problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a defoaming device for an MBR membrane bioreactor, which has the advantages of easy replacement of membrane elements, etc., and solves the problem that the traditional device mentioned in the above background technology is not convenient for replacing membrane elements.

[0006] (II) Technical solution

[0007] In order to achieve the purpose of facilitating the replacement of membrane elements mentioned in the above background technology, the utility model provides the following technical solutions: a defoaming device for an MBR membrane bioreactor, comprising a base device, wherein a cover plate is provided on one side of the outer surface of the base device;

[0008] The base device includes a bottom tank, a membrane element is arranged inside the bottom tank, a connecting rod is arranged on one side of the outer surface of the membrane element, a device plate is arranged on one side of the outer surface of the bottom tank, a connecting box is arranged on one side of the outer surface of the device plate, a device pipe is arranged inside the connecting box, an auxiliary pipe is arranged on one side of the outer surface of the device pipe, an insertion rod is arranged inside the auxiliary pipe, a movable rod is arranged on one side of the outer surface of the insertion rod, a spring is arranged on one side of the outer surface of the movable rod, a movable plate is arranged on one side of the outer surface of the movable rod, a threaded rod is arranged inside the connecting box, and a toggle rod is arranged at one end of the threaded rod.

[0009] Preferably, the number of the connecting rods is two, and the two connecting rods are evenly arranged on the left and right sides of the outer surface of the membrane element.

[0010] Preferably, the number of the device plates is two, and the two device plates are evenly arranged on the left and right sides of the outer surface of the bottom tank and fixedly connected to the bottom tank.

[0011] Preferably, the number of the connection boxes is two, and the two connection boxes are evenly arranged on one side of the outer surface of the device plates on the left and right sides.

[0012] Preferably, one side of the outer surface of the connection box contacts one side of the outer surface of the device board, penetrates one side of the outer surface of the device board, reaches the inside of the device board, and is fixedly connected to the device board.

[0013] Preferably, one end of the device pipe contacts one side of the inner wall of the connection box, passes through one side of the inner wall of the connection box, reaches one side of the outer surface of the connection box, and is fixedly connected to the connection box.

[0014] Slide grooves are arranged on the upper and lower sides of the inner wall of the auxiliary tube, and one side of the outer surface of the slide groove contacts one side of the inner wall of the auxiliary tube and penetrates one side of the inner wall of the auxiliary tube to one side of the outer surface of the auxiliary tube, and the insertion rod is arranged in the auxiliary tube, and a sliding rod is arranged on one side of the outer surface of the insertion rod, and one end of the sliding rod is fixedly connected to one side of the outer surface of the insertion rod, and the other end of the sliding rod is slidably connected to the slide groove, so that the insertion rod has more stability when moving left and right;

[0015] The upper and lower sides of the outer surface of the movable plate are inclined surfaces, and one end of the toggle rod contacts the inclined surface, so that the toggle rod can press the inclined surface when moving up and down, so that the movable plate can drive the insertion rod to move.

[0016] Compared with the prior art, the utility model provides a defoaming device for an MBR membrane bioreactor, which has the following beneficial effects:

[0017] 1. The utility model uses a threaded rod arranged in the base device. When the threaded rod is rotated, the toggle rod moves up and down. When the toggle rod presses the movable plate, the movable plate can drive the insertion rod to move left and right under the action of the spring. When the insertion rod is connected with the connecting rod, the membrane element is connected with the equipment. When the insertion rod is disconnected from the connecting rod, the membrane element can be removed, thereby achieving the effect of replacing the membrane element.

[0018] 2. The utility model provides a membrane element in the base device, so that when the membrane element is connected to the equipment, the device has a defoaming effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view cross-sectional schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a front cross-sectional schematic diagram of the structural base device of the utility model;

[0021] Figure 3 It is a partially enlarged schematic diagram of the front view and section of the structural base device of the utility model.

[0022] Wherein: 1. base device; 2. cover plate; 101. bottom tank; 102. membrane element; 103. connecting rod; 104. device plate; 105. connection box; 106. device pipe; 107. auxiliary pipe; 108. plug rod; 109. movable rod; 110. spring; 111. movable plate; 112. threaded rod; 113. toggle rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 3 , a defoaming device for an MBR membrane bioreactor, comprising a base device 1;

[0025] like Figure 1 As shown, a cover plate 2 is provided on one side of the outer surface of the base device 1;

[0026] like Figure 2 and Figure 3As shown, the base device 1 includes a bottom tank 101, a membrane element 102 is arranged inside the bottom tank 101, a connecting rod 103 is arranged on one side of the outer surface of the membrane element 102, a device plate 104 is arranged on one side of the outer surface of the bottom tank 101, a connecting box 105 is arranged on one side of the outer surface of the device plate 104, a device tube 106 is arranged inside the connecting box 105, an auxiliary tube 107 is arranged on one side of the outer surface of the device tube 106, an insertion rod 108 is arranged inside the auxiliary tube 107, a movable rod 109 is arranged on one side of the outer surface of the insertion rod 108, a spring 110 is arranged on one side of the outer surface of the movable rod 109, a movable plate 111 is arranged on one side of the outer surface of the movable rod 109, a threaded rod 112 is arranged inside the connecting box 105, and a toggle rod 113 is arranged at one end of the threaded rod 112.

[0027] Specifically, Figure 2 and Figure 3 As shown, there are two connecting rods 103 , and the two connecting rods 103 are evenly arranged on the left and right sides of the outer surface of the membrane element 102 .

[0028] Specifically, Figure 2 and Figure 3 As shown, there are two device plates 104 , and the two device plates 104 are evenly arranged on the left and right sides of the outer surface of the bottom tank 101 , and are fixedly connected to the bottom tank 101 .

[0029] Specifically, Figure 2 and Figure 3 As shown, there are two connection boxes 105 , and the two connection boxes 105 are evenly arranged on one side of the outer surface of the device plate 104 on the left and right sides.

[0030] Specifically, Figure 2 and Figure 3 As shown, one side of the outer surface of the connection box 105 contacts one side of the outer surface of the device board 104 , penetrates one side of the outer surface of the device board 104 , reaches the inside of the device board 104 , and is fixedly connected to the device board 104 .

[0031] Specifically, Figure 2 and Figure 3 As shown, one end of the device pipe 106 contacts one side of the inner wall of the connection box 105 , passes through one side of the inner wall of the connection box 105 , reaches one side of the outer surface of the connection box 105 , and is fixedly connected to the connection box 105 .

[0032] Through the above technical solution, the inner wall of the auxiliary tube 107 is provided with slide grooves on both sides, and one side of the outer surface of the slide groove contacts one side of the inner wall of the auxiliary tube 107, and penetrates one side of the inner wall of the auxiliary tube 107 to one side of the outer surface of the auxiliary tube 107, and the insertion rod 108 is arranged in the auxiliary tube 107, and a sliding rod is arranged on one side of the outer surface of the insertion rod 108, and one end of the sliding rod is fixedly connected to one side of the outer surface of the insertion rod 108, and the other end of the sliding rod is slidably connected to the slide groove, so that the insertion rod 108 is more stable when moving left and right;

[0033] The upper and lower sides of the outer surface of the movable plate 111 are inclined surfaces, and one end of the toggle rod 113 contacts the inclined surface, so that the toggle rod 113 can press the inclined surface when moving up and down, so that the movable plate 111 can drive the insertion rod 108 to move.

[0034] When in use, the base device 1 is disconnected from the cover plate 2, and then the threaded rod 112 is rotated to make the upper and lower side toggle rods 113 move up and down. When the toggle rod 113 presses the inclined surface, the movable plate 111 drives the insertion rod 108 to move. When the toggle rod 113 is disconnected from the movable plate 111, the movable plate 111 moves under the action of the spring 110, so that the insertion rod 108 moves left and right. When the insertion rod 108 is connected to the connecting rod 103, the membrane element 102 is connected to the equipment. When the insertion rod 108 is disconnected from the connecting rod 103, the membrane element 102 can be removed, thereby achieving the effect of replacing the membrane element 102.

[0035] 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 defoaming device for an MBR membrane bioreactor, comprising a base device (1), characterized in that: A cover plate (2) is provided on one side of the outer surface of the base device (1); The base device (1) comprises a bottom tank (101), a membrane element (102) is arranged inside the bottom tank (101), a connecting rod (103) is arranged on one side of the outer surface of the membrane element (102), a device plate (104) is arranged on one side of the outer surface of the bottom tank (101), a connection box (105) is arranged on one side of the outer surface of the device plate (104), a device pipe (106) is arranged inside the connection box (105), and a device pipe (106) is arranged on one side of the outer surface of the device pipe (106). An auxiliary tube (107) is provided, an insertion rod (108) is provided inside the auxiliary tube (107), a movable rod (109) is provided on one side of the outer surface of the insertion rod (108), a spring (110) is provided on one side of the outer surface of the movable rod (109), a movable plate (111) is provided on one side of the outer surface of the movable rod (109), a threaded rod (112) is provided inside the connection box (105), and a toggle rod (113) is provided at one end of the threaded rod (112).

2. The defoaming device of a MBR membrane bioreactor according to claim 1, characterized in that: The number of the connecting rods (103) is two, and the two connecting rods (103) are evenly arranged on the left and right sides of the outer surface of the membrane element (102).

3. The defoaming device of a MBR membrane bioreactor according to claim 1, characterized in that: The number of the device plates (104) is two, and the two device plates (104) are evenly arranged on the left and right sides of the outer surface of the bottom tank (101), and are fixedly connected to the bottom tank (101).

4. The defoaming device of a MBR membrane bioreactor according to claim 1, characterized in that: The number of the connection boxes (105) is two, and the two connection boxes (105) are evenly arranged on one side of the outer surface of the device plates (104) on the left and right sides.

5. The defoaming device of a MBR membrane bioreactor according to claim 1, characterized in that: One side of the outer surface of the connection box (105) contacts one side of the outer surface of the device board (104), penetrates one side of the outer surface of the device board (104), reaches the inside of the device board (104), and is fixedly connected to the device board (104).

6. The defoaming device of a MBR membrane bioreactor according to claim 1, characterized in that: One end of the device pipe (106) contacts one side of the inner wall of the connection box (105), passes through one side of the inner wall of the connection box (105), reaches one side of the outer surface of the connection box (105), and is fixedly connected to the connection box (105).

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