Uniform aeration device in biological sewage treatment

Abstract

The utility model relates to the technical field of biological sewage treatment, in particular to an aeration uniformizing device in biological sewage treatment, which comprises an air inlet component, and a reciprocating component is mounted at one end of the air inlet component through a flange; the air inlet assembly comprises an air inlet pipe, a plurality of air distribution pipes are fixedly installed on the outer wall of the air inlet pipe, fixing rods are fixedly arranged in the air distribution pipes, baffles are connected to the outer walls of the two ends of the fixing rods, and the baffles are connected with the air distribution pipes through torsion springs. When the aeration uniformizing device is used for ventilating from one end, far away from the reciprocating assembly, of the air inlet pipe, air uniformly enters the aeration pipe, so that the uniformity of the air outlet amount and the aeration effect are ensured, the influence on the service life of an aeration membrane is avoided, and the aeration membrane reciprocates up and down in the use process, so that the aeration efficiency is improved. Impurities in sewage are prevented from being adsorbed on the surface of the aeration membrane and accumulated for a long time, so that the surface of the aeration membrane is blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage biological treatment technical field, concretely is a kind of aeration uniform device in sewage biological treatment. BACKGROUND

[0002] In the sewage treatment process, aeration has prevent the suspended body in pool from subsiding, and strengthen the contact of organic matter and microorganism and dissolved oxygen in pool, to further enhance the decomposition rate of organic matter in sewage, the process of aeration needs to use aeration device.

[0003] However, the existing aeration device needs to ventilate from one end to the other end in the process of using, the end far from the air inlet is far away, and the air outlet effect of the end is smaller than the end close to the air inlet, so that the air outlet size of both ends of each aeration branch pipe is not the same, which affects the aeration effect and the service life of microporous aeration membrane, and also wastes energy consumption. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of aeration uniform device in sewage biological treatment to solve the problem of uneven aeration in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of aeration uniform device in sewage biological treatment, comprising:

[0006] Air inlet assembly, one end of the air inlet assembly is installed with reciprocating assembly by flange;

[0007] Air inlet assembly, the air inlet assembly includes air inlet pipe, the outer wall of the air inlet pipe is fixedly installed with multiple gas distribution pipes, the inside of the gas distribution pipe is fixedly provided with fixed rod, the outer wall of both ends of the fixed rod is connected with baffle, the baffle is connected with gas distribution pipe by torsion spring, the both ends of the baffle are fixedly embedded with No. 1 magnet and No. 2 magnet.

[0008] Preferably, the reciprocating assembly includes aeration pipe, the upper portion of the aeration pipe is fixedly installed with multiple aeration heads, the upper portion of the aeration head is inserted with aeration membrane, the aeration membrane is connected with aeration head by ordinary spring, the inside of the aeration head is penetrated with connecting rod, the lower portion of the connecting rod is fixedly connected with horizontal rod, the middle of the horizontal rod is provided with fan wheel, the inside of the fan wheel is penetrated with driving rod, the end, away from fan wheel of the driving rod is provided with waterproof motor, the outer wall of the waterproof motor is fixedly installed with fixed clasp.

[0009] Preferably, the baffle is rotatably connected with fixed rod, and both ends of the torsion spring are fixedly connected with the baffle and the gas distribution pipe respectively.

[0010] Preferably, the No. 1 magnet in one baffle and the No. 2 magnet in another baffle are mutually adsorbed.

[0011] Preferably, the aeration membrane is in sliding connection with the aeration head, and the two ends of the common spring are fixedly connected with the aeration membrane and the aeration head respectively.

[0012] Preferably, the upper portion of the connecting rod is fixedly connected with the aeration membrane, and the driving rod is fixedly connected with the fan wheel.

[0013] Preferably, the output end of the waterproof motor is fixedly connected with the driving rod, and one end of the fixed hoop is fixedly sleeved on the outer wall of the aeration pipe.

[0014] Compared with the prior art, the aeration uniform device has the advantages that:

[0015] (1) When the aeration uniform device is used to ventilate from the end of the air inlet pipe away from the reciprocating assembly, the gas first enters the branch pipe near the air hole, at this time, there is only a small amount of gas in the branch pipe away from the air hole, and the gas in the branch pipe near the air hole cannot separate the first magnet and the second magnet, after the branch pipes are fully filled with gas, the gas pressure increases, the first magnet and the second magnet are separated, the baffle rotates around the fixed rod, and the gas uniformly enters the aeration pipe, so that the uniformity of the gas output and the aeration effect are ensured, and the service life of the aeration membrane is not affected.

[0016] (2) During use of the aeration uniform device, the waterproof motor is started, the output end of the waterproof motor drives the driving rod to rotate, the driving rod drives the fan wheel to rotate, the fan wheel continuously presses the cross rod downward, the cross rod drives the aeration membrane to move downward through the connecting rod, and the aeration membrane reciprocates up and down under the elastic force of the common spring, so that impurities in the sewage are prevented from being adsorbed on the surface of the aeration membrane and accumulated for a long time to cause the surface of the aeration membrane to be blocked. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the overall structure of the utility model;

[0018] Figure 2 It is a sectional structure view of the branch pipe of the utility model;

[0019] Figure 3 It is a sectional structure view of the branch pipe of the utility model; Figure 2 It is a structure view of part A of the utility model;

[0020] Figure 4 It is an exploded view of part of the air inlet assembly of the utility model;

[0021] Figure 5 It is an exploded view of part of the reciprocating assembly of the utility model.

[0022] In the figure: 01, air inlet assembly; 11, air inlet pipe; 12, branch pipe; 13, fixed rod; 14, baffle; 15, torsion spring; 16, No. 1 magnet; 17, No. 2 magnet; 02, reciprocating assembly; 21, aeration pipe; 22, aeration head; 23, aeration membrane; 24, ordinary spring; 25, connecting rod; 26, cross bar; 27, fan wheel; 28, drive rod; 29, waterproof motor; 30, fixed clamp. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-5 An embodiment provided by the present application is a uniform aeration device in sewage biological treatment. The aeration membrane 23 and the waterproof motor 29 used in the present application are products that can be directly purchased on the market, and their principles and connection modes are prior art known to those skilled in the art, so they will not be described here.

[0025] The air inlet assembly 01 has one end installed with the reciprocating assembly 02 through a flange.

[0026] The air inlet assembly 01 includes the air inlet pipe 11, and the outer wall of the air inlet pipe 11 is fixedly installed with a plurality of branch pipes 12. The inside of the branch pipe 12 is fixedly provided with the fixed rod 13, and the outer wall of both ends of the fixed rod 13 is connected with the baffle 14. When the air pressure in the branch pipe 12 is insufficient, the baffle 14 can block the gas in the branch pipe 12 from entering the aeration pipe 21. The baffle 14 is connected with the branch pipe 12 through the torsion spring 15, and the torsion spring 15 provides elastic force. Under the action of the elastic force of the torsion spring 15, the baffle 14 can return to the initial position. The both ends of the baffle 14 are internally fixedly embedded with the No. 1 magnet 16 and the No. 2 magnet 17, so as to ensure that sufficient air pressure is needed to separate the No. 1 magnet 16 and the No. 2 magnet 17.

[0027] Further, the reciprocating assembly 02 comprises an aeration pipe 21, a plurality of aeration heads 22 are fixedly installed above the aeration pipe 21, an aeration film 23 is inserted into the upper part of the aeration head 22, the aeration film 23 can reciprocate up and down, avoiding the aeration film 23 from accumulating impurities in the sewage, the aeration film 23 is connected with the aeration head 22 through a common spring 24, the common spring 24 provides elastic force, under the action of the elastic force of the common spring 24, the aeration film 23 can return to the initial position upward, the connecting rod 25 penetrates through the inside of the aeration head 22, the horizontal rod 26 is fixedly connected below the connecting rod 25, the fan wheel 27 is arranged in the middle of the horizontal rod 26, the driving rod 28 penetrates through the inside of the fan wheel 27, the waterproof motor 29 is arranged at the end of the driving rod 28 away from the fan wheel 27, the waterproof motor 29 provides power, starting the waterproof motor 29 can drive the driving rod 28 to rotate, the driving rod 28 drives the fan wheel 27 to rotate, the fixed collar 30 is fixedly installed on the outer wall of the waterproof motor 29, the fixed collar 30 plays a role of fixing the waterproof motor 29, ensuring the stability of the position of the waterproof motor 29.

[0028] Further, the baffle 14 is rotatably connected with the fixed rod 13, when the gas pressure in the gas distribution pipe 12 is insufficient, the baffle 14 can block the gas in the gas distribution pipe 12 from entering the aeration pipe 21, the torsional spring 15 is fixedly connected with the baffle 14 and the gas distribution pipe 12 at both ends, the torsional spring 15 provides elastic force, under the action of the elastic force of the torsional spring 15, the baffle 14 can return to the initial position.

[0029] Further, the first magnet 16 in one baffle 14 and the second magnet 17 in another baffle 14 are mutually adsorbed, ensuring that sufficient gas pressure is required to separate the first magnet 16 and the second magnet 17.

[0030] Further, the aeration film 23 is slidably connected with the aeration head 22, the aeration film 23 can reciprocate up and down, avoiding the aeration film 23 from accumulating impurities in the sewage, the common spring 24 is fixedly connected with the aeration film 23 and the aeration head 22 at both ends, the common spring 24 provides elastic force, under the action of the elastic force of the common spring 24, the aeration film 23 can return to the initial position upward.

[0031] Further, the connecting rod 25 is fixedly connected with the aeration film 23 above, ensuring that the connecting rod 25 can drive the aeration film 23 to move when moving, the driving rod 28 is fixedly connected with the fan wheel 27, ensuring that the driving rod 28 can drive the fan wheel 27 to rotate when rotating, and constantly pressing the horizontal rod 26.

[0032] Further, the output end of the waterproof motor 29 is fixedly connected with the driving rod 28, the waterproof motor 29 provides power, and the waterproof motor 29 can drive the driving rod 28 to rotate when being started, the driving rod 28 drives the fan wheel 27 to rotate, one end of the fixed hoop 30 is fixedly sleeved on the outer wall of the aeration pipe 21, and the fixed hoop 30 fixes the waterproof motor 29, so that the stability of the waterproof motor 29 is ensured.

[0033] Working principle: when in use, the waterproof motor 29 is started first, the output end of the waterproof motor 29 drives the driving rod 28 to rotate, the driving rod 28 drives the fan wheel 27 to rotate, the fan wheel 27 continuously presses down the cross rod 26, the cross rod 26 drives the aeration membrane 23 to move downwards through the connecting rod 25, the aeration membrane 23 reciprocates up and down under the elastic force of the common spring 24, air is taken in from the end, away from the reciprocating assembly 02, of the air inlet pipe 11, the gas first enters the inner part of the branch pipe 12 close to the air inlet hole, at this time, only a small amount of gas exists in the branch pipe 12 away from the air inlet hole, the gas pressure is insufficient, the gas in the branch pipe 12 close to the air inlet hole cannot separate the first magnet 16 and the second magnet 17, after all the branch pipes 12 are filled with gas, the gas pressure increases, the first magnet 16 and the second magnet 17 are separated, the baffle 14 rotates around the fixed rod 13, and the gas is uniformly introduced into the aeration pipe 21. The above is the whole working principle of the utility model.

[0034] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. An aeration uniform device in sewage biological treatment, characterized by, Include: Air inlet assembly (01), one end of the air inlet assembly (01) is installed reciprocating assembly (02) through flange; Air inlet assembly (01), the air inlet assembly (01) comprises air inlet pipe (11), the outer wall of the air inlet pipe (11) is fixedly installed with a plurality of air distribution pipes (12), the inside of the air distribution pipe (12) is fixedly provided with a fixed rod (13), the outer wall of both ends of the fixed rod (13) is connected with baffle (14), the baffle (14) is connected with air distribution pipe (12) through torsion spring (15), both ends of the baffle (14) are fixedly embedded with a magnet (16) and a magnet (17).

2. The device according to claim 1, wherein: The reciprocating assembly (02) comprises aeration pipe (21), a plurality of aeration heads (22) are fixedly installed above the aeration pipe (21), aeration membranes (23) are inserted into the upper inside of the aeration head (22), the aeration membrane (23) is connected with the aeration head (22) through the common spring (24), the connecting rod (25) is penetrated into the inside of the aeration head (22), the horizontal rod (26) is fixedly connected below the connecting rod (25), the fan wheel (27) is arranged in the middle of the horizontal rod (26), the driving rod (28) is penetrated into the inside of the fan wheel (27), the waterproof motor (29) is arranged at one end of the driving rod (28) away from the fan wheel (27), the fixed clamp (30) is fixedly installed on the outer wall of the waterproof motor (29).

3. The device according to claim 1, wherein: The baffle (14) is rotatably connected with the fixed rod (13), both ends of the torsion spring (15) are fixedly connected with the baffle (14) and the air distribution pipe (12) respectively.

4. The device according to claim 1, wherein: The magnet (16) in one baffle (14) is adsorbed with the magnet (17) in another baffle (14).

5. The device according to claim 2, wherein: The aeration membrane (23) is slidably connected with the aeration head (22), both ends of the common spring (24) are fixedly connected with the aeration membrane (23) and the aeration head (22) respectively.

6. The device according to claim 2, wherein: The upper side of the connecting rod (25) is fixedly connected with the aeration membrane (23), and the driving rod (28) is fixedly connected with the fan wheel (27).

7. The device according to claim 2, wherein: The output end of the waterproof motor (29) is fixedly connected with the driving rod (28), and one end of the fixed clamp (30) is fixedly sleeved on the outer wall of the aeration pipe (21).

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