Biological fluidized bed reactor

Abstract

The utility model provides a biological fluidized bed reactor, and belongs to the technical field of fluidized bed reactors. The biological fluidized bed reactor comprises a gas transmission assembly and a filtering assembly, a connecting plate is in sliding connection with a connecting pipe through an elastic clamping seat, a feeding pipe is connected to one side of the connecting plate in a penetrating mode, firstly, sewage enters the connecting pipe through the feeding pipe, and primary filtering can be conducted on the sewage through a filtering cylinder; according to the reactor, large sludge particles can be prevented from entering the reactor body, blockage of the interior of a connecting pipe caused by the large sludge particles can be prevented, a connecting plate is in sliding connection with the connecting pipe through an elastic clamping seat, a filter cartridge can be conveniently taken out from the interior of the connecting pipe in a clamping connection mode, and the filter cartridge can be conveniently cleaned; and secondly, external air can be input into the reactor body through the oxygen conveyor, sufficient oxygen is supplied to microorganisms for reaction, then sewage is conveniently filtered firstly, pipeline blockage is easily caused, and therefore the practicability is improved.

Description

Technical Field

[0001] This application relates to the field of fluidized bed reactors, and more particularly to a biological fluidized bed reactor. Background Art

[0002] A fluidized bed reactor is a reactor that uses a gas or liquid to pass through a granular solid layer to make the solid particles in a suspended motion state and carry out a gas-solid phase reaction process or a liquid-solid phase reaction process. When used in a gas-solid system, it is also called a boiling bed reactor. For example, a composite microbial fluidized bed reactor with a Chinese patent application number of CN202020464832.X includes a reactor main body. An oxygen transporter is arranged on the outer surface of the upper end of the reactor main body, an air circulator is arranged on the outer surface of the lower end of the oxygen transporter, a transparent glass tube is arranged on the outer surface of the front end of the reactor main body, a connecting seat is arranged on the outer surface of the lower end of the reactor main body, a feed pipe is arranged on the outer surface of the connecting seat, a feed valve switch is arranged on the outer surface of the feed pipe, a discharge pipe is arranged on the outer surface of the lower end of the connecting seat, and a discharge valve switch is arranged on the outer surface of the discharge pipe. In the described composite microbial fluidized bed reactor of the present utility model, the composite microbial fluidized bed reactor is designed with an oxygen fan that can supply oxygen to the reactor for microbial reactions, and is provided with a transparent wall tube for conveniently observing the height of the reactants inside the reactor.

[0003] However, the above solution still has certain defects: First, the sewage directly enters the reactor main body through the feed pipe, and there will be a large amount of sludge particles in the sewage, which is inconvenient for filtering, easily causes the feed pipe to be blocked, and thus reduces the practicability. Summary of the Utility Model

[0004] To make up for the above deficiencies, this application provides a biological fluidized bed reactor, aiming to improve the problem that in the related art, the sewage directly enters the reactor main body through the feed pipe, and there will be a large amount of sludge particles in the sewage, which is inconvenient for filtering, easily causes the feed pipe to be blocked, and thus reduces the practicability.

[0005] An embodiment of this application provides a biological fluidized bed reactor including a gas transmission component and a filtering component.

[0006] The gas transmission component includes a reactor body, an oxygen transporter, and a discharge pipe. The oxygen transporter is arranged at one end of the reactor body, and the discharge pipe is arranged at one end of the reactor body. The filtering component includes a connecting pipe, a filtering cylinder, elastic clamping seats, a connecting plate, and a feed pipe. The connecting pipe is communicated with the reactor body. The filtering cylinder is arranged inside the connecting pipe. The elastic clamping seats are arranged on both sides of the connecting pipe. The connecting plate is slidably connected to the connecting pipe through the elastic clamping seats. The feed pipe penetrates and is connected to one side of the connecting plate.

[0007] In a specific embodiment, an observation window is provided on one side of the reactor body.

[0008] In the above implementation process, an observation window is provided on one side of the reactor body, and setting the observation window can be used to view the inside of the reactor body.

[0009] In a specific embodiment, a first valve body is provided on one side of the discharge pipe.

[0010] In the above implementation process, a first valve body is provided on one side of the discharge pipe, and setting the first valve body can play a control role.

[0011] In a specific embodiment, the filter cartridge includes a circular plate and a filter screen, and the filter screen is provided on one side of the circular plate.

[0012] In the above implementation process, larger sludge particles in the sewage can be filtered through the filter screen.

[0013] In a specific embodiment, the elastic clamping seat includes a frame plate, a plug rod and a spring. The plug rod is connected through one side of the frame plate, one end of the spring is fixedly connected to the frame plate, and the other end of the spring is fixedly connected to the plug rod.

[0014] In the above implementation process, the plug rod and the spring can play a clamping role.

[0015] In a specific embodiment, a sealing ring is provided on one side of the connecting plate, and the sealing ring is in contact with the inner wall of the connecting pipe.

[0016] In the above implementation process, a sealing ring is provided on one side of the connecting plate, and setting the sealing ring can improve the sealing effect between the connecting plate and the connecting pipe.

[0017] In a specific embodiment, clamping blocks are provided on both sides of the connecting plate. The clamping blocks are slidably connected to the frame plate, and the plug rod is connected through one side of the clamping block.

[0018] In the above implementation process, clamping blocks are provided on both sides of the connecting plate. When the filter cartridge needs to be disassembled, the user can pull the plug rod to separate the plug rod from the clamping block, and then separate the clamping block from the fixed frame, and the connecting plate can be separated from the connecting pipe, and the filter cartridge can be disassembled. Conversely, the operation can be used for its installation.

[0019] In a specific embodiment, a second valve body is provided on one side of the feed pipe.

[0020] In the above implementation process, a second valve body is provided on one side of the feed pipe, and setting the second valve body can play a control role.

[0021] Compared with the prior art, the beneficial effects of the present application are as follows: First, sewage enters the inside of the connecting pipe through the feed pipe. The sewage can be filtered at the first level through the filter cylinder, which can prevent larger sludge particles from entering the inside of the reactor body and prevent blockage inside the connecting pipe caused by them. Since the connecting plate is slidably connected to the connecting pipe through the elastic clamping seat, the clamping connection method is convenient for taking out the filter cylinder from the inside of the connecting pipe and facilitating its cleaning. Secondly, the external air can be input into the reactor body through the oxygen transporter to provide sufficient oxygen for the microorganisms to react. Furthermore, it is convenient to filter the sewage first, which is likely to cause pipeline blockage, thus improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0023] Figure 1 is a schematic structural diagram of a biological fluidized bed reactor provided by an embodiment of the present application;

[0024] Figure 2 is a schematic structural diagram of the reactor body provided by an embodiment of the present application;

[0025] Figure 3 is a schematic structural diagram of the filter cylinder provided by an embodiment of the present application;

[0026] Figure 4 is a schematic structural diagram of the elastic clamping seat provided by an embodiment of the present application.

[0027] In the figure: 100 - gas transmission component; 110 - reactor body; 111 - observation window; 120 - oxygen transporter; 130 - discharge pipe; 131 - first valve body; 200 - filter component; 210 - connecting pipe; 220 - filter cylinder; 221 - circular plate; 222 - filter net; 230 - elastic clamping seat; 231 - frame plate; 232 - insertion rod; 233 - spring; 240 - connecting plate; 241 - sealing ring; 242 - clamping block; 250 - feed pipe; 251 - second valve body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts belong to the scope of protection of this application.

[0030] Please refer to Figures 1-4 , this application provides a biological fluidized bed reactor, which includes a gas delivery component 100 and a filtration component 200. The filtration component 200 can play a role in filtration.

[0031] Please refer to Figures 1-2 , the gas delivery component 100 includes a reactor body 110, an oxygen transporter 120, and a discharge pipe 130. The oxygen transporter 120 is arranged at one end of the reactor body 110, and the discharge pipe 130 is arranged at one end of the reactor body 110. An observation window 111 is arranged on one side of the reactor body 110. The arrangement of the observation window 111 can be used to view the inside of the reactor body 110. A first valve body 131 is arranged on one side of the discharge pipe 130. The arrangement of the first valve body 131 can play a control role.

[0032] Please refer to Figure 1 , Figure 3 and Figure 4 , the filtration component 200 includes a connecting pipe 210, a filtration cylinder 220, an elastic clamping seat 230, a connecting plate 240, and a feed pipe 250. The connecting pipe 210 is communicated with the reactor body 110. The filtration cylinder 220 is arranged inside the connecting pipe 210. The elastic clamping seats 230 are arranged on both sides of the connecting pipe 210. The connecting plate 240 is slidably connected to the connecting pipe 210 through the elastic clamping seats 230. The feed pipe 250 penetrates and is connected to one side of the connecting plate 240. The filtration cylinder 220 includes a circular plate 221 and a filter net 222. The filter net 222 is arranged on one side of the circular plate 221. Larger sludge particles in the sewage can be filtered through the filter net 222.

[0033] In some specific embodiments, the elastic clamping seat 230 includes a frame plate 231, a plug rod 232, and a spring 233. The plug rod 232 is connected through one side of the frame plate 231. One end of the spring 233 is fixedly connected to the frame plate 231, and the other end of the spring 233 is fixedly connected to the plug rod 232. The plug rod 232 and the spring 233 can play a role in clamping connection. A sealing ring 241 is arranged on one side of the connecting plate 240, and the sealing ring 241 is in contact with the inner wall of the connecting pipe 210. The arrangement of the sealing ring 241 can improve the sealing effect between the connecting plate 240 and the connecting pipe 210. Clamping blocks 242 are arranged on both sides of the connecting plate 240. The clamping blocks 242 are slidably connected to the frame plate 231. The plug rod 232 is connected through one side of the clamping block 242. When it is necessary to disassemble the filter cartridge 220, the user can pull the plug rod 232 to separate the plug rod 232 from the clamping block 242, and then separate the clamping block 242 from the frame plate 231, so as to separate the connecting plate 240 from the connecting pipe 210, and the filter cartridge 220 can be disassembled. Conversely, the operation can be used for its installation. A second valve body 251 is arranged on one side of the feed pipe 250, and the arrangement of the second valve body 251 can play a role in control.

[0034] The working principle of this biological fluidized bed reactor: First, the sewage enters the interior of the connecting pipe 210 through the feed pipe 250. The sewage can be filtered at the first stage through the filter cartridge 220, which can prevent larger sludge particles from entering the interior of the reactor body 110 and prevent blockage inside the connecting pipe 210. When it is necessary to disassemble the filter cartridge 220, the user can pull the plug rod 232 to separate the plug rod 232 from the clamping block 242, and then separate the clamping block 242 from the frame plate 231, so as to separate the connecting plate 240 from the connecting pipe 210, and the filter cartridge 220 can be disassembled. Conversely, the operation can be used for its installation. The clamping connection method is convenient for taking out the filter cartridge 220 from the interior of the connecting pipe 210 and is convenient for cleaning it. Secondly, through the oxygen transporter 120, the outside air can be input into the reactor body 110 to provide sufficient oxygen for the microorganisms to react. Furthermore, it is convenient to filter the sewage first, which is likely to cause pipeline blockage, thus improving the practicability.

[0035] It should be noted that the specific model specifications of the reactor body 110 and the oxygen transporter 120 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.

[0036] The power supply and its principle of the reactor body 110 and the oxygen transporter 120 are clear to those skilled in the art and will not be described in detail here.

[0037] The above are only embodiments of the present application and are not intended to limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0038] As described above, the above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or replacements, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A biological fluidized bed reactor, characterized in that: include A gas delivery assembly (100), the gas delivery assembly (100) comprising a reactor body (110), an oxygen conveyor (120) and a discharge pipe (130), the oxygen conveyor (120) being arranged at one end of the reactor body (110), and the discharge pipe (130) being arranged at one end of the reactor body (110); A filter assembly (200), the filter assembly (200) comprising a connecting pipe (210), a filter cartridge (220), an elastic holder (230), a connecting plate (240) and a feed pipe (250), the connecting pipe (210) being connected to the reactor body (110), the filter cartridge (220) being arranged inside the connecting pipe (210), the elastic holder (230) being arranged on both sides of the connecting pipe (210), the connecting plate (240) being slidably connected to the connecting pipe (210) via the elastic holder (230), and the feed pipe (250) being connected through one side of the connecting plate (240).

2. A biological fluidized bed reactor according to claim 1, characterized in that: An observation window (111) is provided on one side of the reactor body (110).

3. A biological fluidized bed reactor according to claim 1, characterized in that: A first valve body (131) is provided on one side of the discharge pipe (130).

4. A biological fluidized bed reactor according to claim 1, characterized in that: The filter cartridge (220) comprises a circular plate (221) and a filter screen (222), wherein the filter screen (222) is arranged on one side of the circular plate (221).

5. A biological fluidized bed reactor according to claim 1, characterized in that: The elastic holder (230) comprises a frame plate (231), an insertion rod (232) and a spring (233); the insertion rod (232) penetrates and is connected to one side of the frame plate (231); one end of the spring (233) is fixedly connected to the frame plate (231); and the other end of the spring (233) is fixedly connected to the insertion rod (232).

6. A biological fluidized bed reactor according to claim 1, characterized in that: A sealing ring (241) is provided on one side of the connecting plate (240), and the sealing ring (241) is in contact with the inner wall of the connecting pipe (210).

7. A biological fluidized bed reactor according to claim 5, characterized in that: Blocks (242) are provided on both sides of the connection plate (240); the block (242) is slidably connected to the frame plate (231); and the insertion rod (232) is connected through one side of the block (242).

8. A biological fluidized bed reactor according to claim 1, characterized in that: A second valve body (251) is provided on one side of the feed pipe (250).

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