Double-channel cylinder center air inlet spiral-flow aerator

Abstract

The utility model relates to the technical field of environmental protection equipment, in particular to a double-channel barrel center air inlet spiral-flow aerator which comprises a shell, an air inlet pipeline is arranged in the shell, a plurality of communicated air outlet pipes are fixedly connected to the outer side of the air inlet pipeline, and an anti-blocking assembly is arranged on the outer side of the air inlet pipeline; the anti-blocking assembly comprises a rotating cylinder rotationally connected with the outer side of the air inlet pipeline, an auger is fixedly connected to the outer side of the rotating cylinder, a plurality of cleaning rods are fixedly connected to the outer side of the rotating cylinder, a pair of grooves is formed in the outer side of the air outlet pipe, and check blocks are fixedly connected to the side faces of the inner walls of the grooves. According to the gas-liquid separation device, the gas inlet pipeline, the gas outlet pipe, the rotating cylinder and the packing auger are arranged in a matched mode, a gas-liquid mixture is guided out upwards through the packing auger, the packing auger plays a role in pushing gas and liquid, gas-liquid blocking is avoided, the rotating cylinder, the cleaning rod and the check block are arranged in a matched mode, the gas outlet pipe is cleaned, and blocking of the gas outlet pipe is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection equipment technical field, especially a double -channel cylinder heart air -intaking cyclone aerator. BACKGROUND

[0002] In the treatment of urban domestic sewage and industrial sewage, most of the treatment methods are activated sludge method, that is, a proper amount of oxygen is filled in the sewage to meet the needs of activated sludge treatment of waste sewage, so that the sewage is in an aerobic, anoxic or anaerobic state, through the biodegradation process, the purpose of removing various organic pollutants is achieved, and currently, a commonly used method for filling oxygen in the sewage is to generate pressure air by a blower, and oxygen is transmitted to the sewage through an aerator, and the cylinder type cyclone aerator is widely used in various factories.

[0003] In view of the related technology in the above, the existing aerator has the defect that the gas-liquid mixture in the cylinder type cyclone aerator has certain viscosity and is accumulated and adhered in the cylinder, causing blockage in the cylinder and affecting the normal use of the cylinder type cyclone aerator, therefore, the utility model provides a double-channel cylinder heart air-intaking cyclone aerator. UTILITY MODEL CONTENTS

[0004] The purpose of the present application is to provide a double-channel cylinder heart air-intaking cyclone aerator to solve the problem that the gas-liquid mixture in the cylinder type cyclone aerator has certain viscosity and is accumulated and adhered in the cylinder, causing blockage in the cylinder and affecting the normal use of the cylinder type cyclone aerator.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a double-channel cylinder heart air-intaking cyclone aerator, comprising a shell, an air inlet pipeline is arranged in the shell, a plurality of air outlet pipes connected in series are fixedly connected to the outer side of the air inlet pipeline, and an anti-blocking assembly is arranged on the outer side of the air inlet pipeline.

[0006] Preferably, a pair of grooves are formed on the outer side of the air outlet pipe, and a stop block is fixedly connected to the inner wall side of the groove.

[0007] Preferably, the stop block is made of rubber block, and the two edges of the stop block are arranged in arc surface.

[0008] Preferably, one end of the air inlet pipeline is fixedly connected with a mounting head, and a threaded rod is fixedly connected to the end of the air inlet pipeline away from the mounting head.

[0009] Preferably, an installation cylinder is fixedly connected to the inner wall side of the shell, and an internal thread is arranged on the inner wall side of the installation cylinder.

[0010] Preferably, the outer side of the air inlet pipe is fixedly connected with a plurality of cutting knives made of stainless steel blocks.

[0011] In conclusion, the technical effects and advantages of the present application are:

[0012] 1. In the present application, the air-liquid mixture is guided upward by the auger, and the auger pushes the air-liquid mixture to avoid blockage. The air outlet pipe is cleaned by the cooperation of the rotating cylinder, the cleaning rod and the stop block, reducing the blockage of the air outlet pipe.

[0013] 2. In the present application, the air inlet pipe is stably installed in the shell by screwing the threads, and the cutting knives are made of stainless steel blocks. The stainless steel material has good corrosion resistance and hardness, and can block foreign matter and disperse the guided air-liquid mixture to accelerate the mixing of air and liquid. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a first perspective view of the structure of the present application.

[0016] Figure 2 It is a second perspective view of the structure of the present application.

[0017] Figure 3 It is a structure diagram of the air outlet pipe, the cleaning rod and the groove in the present application.

[0018] Figure 4 It is a structure diagram of the air outlet pipe and the stop block in the present application.

[0019] In the figure: 1, shell; 2, mounting cylinder; 3, threaded rod; 4, air inlet pipe; 5, rotating cylinder; 6, auger; 7, mounting head; 8, air outlet pipe; 9, cleaning rod; 10, groove; 11, stop block; 12, cutting knife. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0021] In the description of the utility model, it is necessary to explain that, unless there is explicit provision and limitation, the terms "installation", "set", "sleeve / interface", "connection" and the like should be broadly understood, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Embodiment one: reference Figures 1-4 As shown in a kind of double-channel cylinder heart air inflow swirl aerator, including shell 1, air inlet pipeline 4 is provided in shell 1, air inlet pipeline 4 is the important passage that gas enters aerator, provides gas source basis for subsequent aeration process, its outside is fixedly connected with multiple continuous air outlet pipe 8, air outlet pipe 8 is used to disperse and output the gas input by air inlet pipeline 4, so that gas can be more evenly distributed in medium such as water, enhance aeration effect, improve the transmission efficiency of oxygen, conducive to promoting the decomposition of pollutants by microorganism and other related effects;Air inlet pipeline 4 outside is provided with anti-blocking assembly;Anti-blocking assembly includes the rotary cylinder 5 rotationally connected with the outside of air inlet pipeline 4, rotary cylinder 5 can be flexibly rotated outside air inlet pipeline 4, its outside is fixedly connected with auger 6, auger 6 is rotated along with the rotation of rotary cylinder 5, and the impurities that can enter the area outside air inlet pipeline 4 can be pushed and cleaned in the rotation process, to prevent impurities from being accumulated near air inlet pipeline 4 to cause blockage, guarantee the smoothness of air inlet pipeline 4, ensure the stable operation of aerator;Rotary cylinder 5 is fixedly connected with multiple cleaning rods 9 outside, cleaning rod 9 can assist in cleaning the peripheral components of air outlet pipe 8 when rotary cylinder 5 rotates, further reduce the risk of blockage, maintain the cleanliness of the components of aerator, prolong the service life of aerator;A pair of grooves 10 are formed in the outside of air outlet pipe 8, and the grooves 10 provide a position for the subsequent components to be installed and fixed;The inner wall side of the groove 10 is fixedly connected with a stop block 11, the stop block 11 is made of rubber block, the rubber material has certain elasticity and flexibility, the two edges of the stop block 11 are arc-shaped, the arc-shaped design can make the movement of the cleaning rod 9 more smooth, and also prevent some impurities from accumulating at the edge, further reduce the possibility of blocking the air outlet pipe 8, and guarantee the efficient aeration performance of the aerator.

[0023] In this embodiment, the threaded rod 3 is connected with the installation cylinder 2 by dragging the air inlet pipe 4, and the gas is introduced into the air inlet pipe 4, and the gas is introduced into the air outlet pipe 8 through the air inlet pipe 4, and is sprayed out through the air outlet pipe 8. When the air outlet of the air outlet pipe 8 is aerated, an impact gas-liquid mixture is formed and the gas-liquid moves upward. The rotating cylinder 5 is driven to rotate by the auger 6, and the gas-liquid mixture is guided upward by the auger 6, and the auger 6 pushes the gas-liquid to avoid blockage. The setting of the plurality of cutting knives 12 cuts the gas-liquid. The plurality of cleaning rods 9 are deflected during the rotation of the rotating cylinder 5, the cleaning rods 9 extrude the stop block 11 and deform the stop block 11, and clean the air outlet pipe 8, reducing the blockage of the air outlet pipe 8.

[0024] Embodiment two: reference Figures 1-4 , based on the same concept as the above embodiment one, this embodiment also proposes that one end of the air inlet pipe 4 is fixedly connected with the mounting head 7, which facilitates the connection of the air inlet pipe 4 with the external gas source equipment, ensures that the gas can be stably transported into the air inlet pipe 4, and its structure and connection mode may be specially designed to ensure the tightness and sealing of the connection to prevent gas leakage, thereby ensuring the normal gas supply of the entire aeration system; the end of the air inlet pipe 4 away from the mounting head 7 is fixedly connected with the threaded rod 3, which can be used for cooperation and installation or fixation with other components, such as connection with the installation cylinder 2, and stable installation of the air inlet pipe 4 in the shell 1 can be realized through screwing; the installation cylinder 2 is fixedly connected to the inner wall side of the shell 1, and the inner wall side is provided with internal threads, which cooperate with the threaded rod 3 at one end of the air inlet pipe 4 to realize accurate installation and positioning of the air inlet pipe 4 in the shell 1; this threaded connection method not only facilitates installation, but also can provide strong connection stability, and even if subjected to water flow impact, vibration and other external forces during the operation of the aerator, it can also ensure that the air inlet pipe 4 will not be easily displaced or loosened, ensuring the integrity of the aerator structure and the reliability of the work; the outer side of the air inlet pipe 4 is fixedly connected with a plurality of cutting knives 12, which are made of stainless steel blocks. The stainless steel material has good corrosion resistance and hardness, and can adapt to the complex working environment of the aerator, such as possible humidity, water containing corrosive substances, etc. These cutting knives 12 form a protective barrier around the air inlet pipe 4, and when larger impurity particles, fibrous substances or other foreign matters approach the air inlet pipe 4 with the airflow, the cutting knives 12 can block them to prevent them from entering the air inlet pipe 4 and causing blockage, ensuring the smoothness of the air inlet pipe 4 and maintaining the continuous and stable air intake performance of the aerator, thereby ensuring the normal operation and working efficiency of the entire aeration system.

[0025] From above, in the practical new type, through the cooperation of the air inlet pipeline, the air outlet pipe, the rotating cylinder and the auger, the gas-liquid mixture is guided upward by the auger, and the auger pushes the gas-liquid, so that the gas-liquid is prevented from being blocked, and through the cooperation of the rotating cylinder, the cleaning rod and the stopper, the air outlet pipe is cleaned, so that the blockage of the air outlet pipe is reduced. At the same time, through the cooperation of the air inlet pipeline, the threaded rod and the mounting cylinder, the air inlet pipeline can be stably installed in the shell through the screwing of the threads, the cutting knife is made of stainless steel block, the stainless steel material has good corrosion resistance and hardness, can block foreign matters, and can scatter the guided gas-liquid mixture to accelerate the gas-liquid mixing.

[0026] Finally, it should be pointed out that: the above only for the preferred embodiments of the practical new type, and does not limit the practical new type, although the practical new type is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the practical new type, should be included in the protection scope of the practical new type.

Claims

1. A dual pass barrel-inlet cyclone aerator comprising a housing (1) characterised in that: The shell (1) is internally provided with an air inlet pipe (4), the outer side of the air inlet pipe (4) is fixedly connected with a plurality of air outlet pipes (8) in communication, the outer side of the air inlet pipe (4) is provided with an anti-blocking assembly; The anti-blocking assembly comprises a rotating cylinder (5) rotatably connected to the outer side of the air inlet pipe (4), the outer side of the rotating cylinder (5) is fixedly connected with a screw conveyor (6), and the outer side of the rotating cylinder (5) is fixedly connected with a plurality of cleaning rods (9).

2. A dual pass, centrally fed, rotational flow aerator according to claim 1 wherein: The outer side of the air outlet pipe (8) is provided with a pair of grooves (10), and the inner wall side of the groove (10) is fixedly connected with a stop block (11).

3. A dual pass, centrally fed, rotational flow aerator according to claim 2, wherein: The stop block (11) is made of rubber block, and the two edges of the stop block (11) are arc-shaped.

4. A dual pass, centrally fed, rotational flow aerator according to claim 1, wherein: One end of the air inlet pipe (4) is fixedly connected with a mounting head (7), and the end of the air inlet pipe (4) away from the mounting head (7) is fixedly connected with a threaded rod (3).

5. A dual pass, centrally fed, rotational flow aerator according to claim 4 wherein: The inner wall side of the shell (1) is fixedly connected with a mounting cylinder (2), and the inner wall side of the mounting cylinder (2) is provided with an internal thread.

6. A dual pass, centrally fed, rotational flow aerator according to claim 1, wherein: The outer side of the air inlet pipe (4) is fixedly connected with a plurality of cutting knives (12), and the cutting knives (12) are made of stainless steel blocks.

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