Cloth bag type spiral roll type combined bubble-free aeration device

Abstract

The utility model relates to the technical field of bubble-free aeration, and discloses a cloth bag type spiral roll type combined bubble-free aeration device, which is characterized in that a plurality of layers of double-layer cloth bag type air hypertonic biological membranes are wound on the outer side of a support shaft in a spiral roll type, connecting frames are fixed at two ends of the support shaft, and an inclined surface is arranged on one side of each connecting frame; a connecting frame at the bottom is fixedly provided with an air inlet pipe communicated with the air inlet end of the double-layer cloth bag type air hypertonic biological membrane, a filter screen located on the outer side of the double-layer cloth bag type air hypertonic biological membrane is fixed between the two connecting frames, and an output shaft of a motor drives an input shaft of a gear reducer to rotate; the annular sliding table is driven to slide on the inner side of a rail groove of the annular sliding rail, the bristles are driven to remove suspended solids, particles and biological dirt adsorbed on the outer surface of the filter screen, contact between the suspended solids, the particles and the biological dirt and the double-layer cloth bag type air hypertonic biological membrane is reduced, and therefore the double-layer cloth bag type air hypertonic biological membrane is protected against pollution. The aeration efficiency and the biological activity are kept, and the river water treatment efficiency is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of bubble-free aeration, in particular to a bag-type spiral-rolled combined bubble-free aeration device. Background Art

[0002] The bubble-free aerated biofilm reactor generally uses multiple bundles of hollow fibers to form a bundle, with the upper and lower ends fixed, and the fixed ends connected to the inlet and outlet exhaust pipes.

[0003] In the Chinese patent with the authorization announcement number CN208471652U, a bubble-free aeration device of a bag-type spiral roll combination is disclosed, including a double-layer bag-type air hypertonic biofilm, the front end and the rear end of the double-layer bag-type air hypertonic biofilm are each sealed with an air inlet pipe and an air outlet pipe, and a support plate is also provided on the double-layer bag-type air hypertonic biofilm, and the device is rolled into a spiral shape by the support plate, and the positions of the air inlet pipe and the air outlet pipe are also correspondingly provided with an air inlet and an air outlet. The utility model provides a new type of high-strength, one-way air selective high permeability membrane, which improves the efficient permeability of air into the water body on the other side, ensures the aeration volume, saves space, and meets the actual use requirements.

[0004] The above patent has the following defects: In the above patent, the double-layer bag-type air hyperosmotic biofilm is in direct contact with the water body. After long-term operation, a large amount of biological fouling and sediment may accumulate on the biofilm, resulting in a decrease in aeration efficiency. For this reason, a bubble-free aeration device of a bag-type spiral roll combination is proposed. Utility Model Content

[0005] The utility model aims to provide a bubble-free aeration device of a bag-type spiral-rolled combination to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bubble-free aeration device of a bag-type spiral-rolled combination, comprising a support shaft, a plurality of layers of double-layer bag-type air hypertonic biofilms are spirally wound on the outer side of the support shaft, connecting frames are fixed at both ends of the support shaft, a slope is arranged on one side of the connecting frame, an air inlet pipe connected to the air inlet end of the double-layer bag-type air hypertonic biofilm is fixed on the bottom of the connecting frame, a filter screen located on the outer side of the double-layer bag-type air hypertonic biofilm is fixed between the two connecting frames, and a cleaning component is arranged on one side of the filter screen;

[0007] The cleaning assembly comprises a protection box and a brush plate, a plurality of bristles slidably connected to the outside of the filter screen are fixedly inserted into one side of the brush plate, and the bottom of the inner wall of the protection box is rotatably connected to a rotating shaft through a sealed bearing.

[0008] Preferably, a motor and a gear reducer are installed on the inner wall of the protection box, and the output shaft end of the motor is fixed to the input shaft end of the gear reducer.

[0009] Preferably, a gear is fixedly sleeved on the outer side of the rotating shaft, and one end of the bottom of the rotating shaft is rotatably connected to one side of the top of the connecting frame through a bearing.

[0010] Preferably, an annular slide rail is fixed to one side of the top of the connecting frame, and an annular slide table is slidably connected to the inner side of the track groove of the annular slide rail.

[0011] Preferably, an inner gear ring is fixed on one side of the top of the annular slide, and the inner gear ring is meshingly connected with the gear.

[0012] Preferably, one end of the top of the brush plate is fixed to one side of the bottom of the annular slide, and the top of the rotating shaft is fixed to the output shaft end of the gear reducer.

[0013] Preferably, the bottom of the protective box is fixed to one side of the top of the connecting frame, and a connecting column for hoisting is fixed at the center of the top connecting frame.

[0014] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0015] 1. Air enters the double-layer bag-type air hypertonic biofilm through the air inlet pipe, and the air penetrates into the water body through the double-layer bag-type air hypertonic biofilm. Microorganisms use oxygen to degrade and digest organic matter in the water. The double-layer bag-type air hypertonic biofilm can effectively penetrate oxygen in the air into the water, providing microorganisms with sufficient oxygen to degrade and digest organic matter in the water. The bubble-free aeration method can improve the dissolution efficiency of oxygen in the water, thereby promoting the degradation process of organic matter.

[0016] 2. The motor output shaft drives the gear reducer input shaft to rotate, drives the annular slide to slide on the inner side of the track groove of the annular slide rail, and drives the bristles to remove the suspended matter, particles and biological fouling adsorbed on the outer surface of the filter, thereby reducing the contact between the suspended matter, particles and biological fouling and the double-layer bag-type air hypertonic biofilm, thereby protecting the double-layer bag-type air hypertonic biofilm from pollution, maintaining its aeration efficiency and biological activity, and ensuring the efficiency of river water treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0020] Figure 3 This is a schematic diagram of the structure of the utility model from a third viewing angle;

[0021] Figure 4 This is a schematic diagram of the structure of the utility model from a fourth viewing angle;

[0022] Figure 5 This is a schematic diagram of the gear meshing structure of the utility model;

[0023] Figure 6 It is a structural schematic diagram of the annular slide rail of the utility model.

[0024] Explanation of the reference numerals: 1. Support shaft; 2. Air intake pipe; 3. Connecting frame; 4. Inclined surface; 5. Filter screen; 6. Double-layer bag-type air hyperosmotic biofilm; 7. Connecting column; 9. Cleaning assembly; 91. Protective box; 92. Inner ring gear; 93. Gear; 94. Brush plate; 95. Bristles; 96. Motor; 97. Gear reduction box; 98. Annular slide rail; 99. Rotating shaft; 910. Annular slide. DETAILED DESCRIPTION

[0025] 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.

[0026] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0027] Example

[0028] See also Figure 1-6The utility model provides a technical solution: a bag-type spiral-rolled combined bubble-free aeration device, comprising a support shaft 1, a multi-layer double-layer bag-type air hypertonic biofilm 6 is spirally wound on the outer side of the support shaft 1, the spirally rolled double-layer bag-type air hypertonic biofilm 6 is placed inside the river channel, and is fixed by a fixing frame and a connecting column 7 on the side of the river channel, a connecting frame 3 is fixed at both ends of the support shaft 1, and a slope 4 is arranged on one side of the connecting frame 3, the slope 4 facilitates the oxygen to enter and exit the filter 5, and increases the double-layer bag-type air hypertonic biofilm 6 has a contact area with the river water, and a connecting frame 3 at the bottom is fixed with an air inlet pipe 2 connected to the air inlet end of the double-layer bag-type air hypertonic biofilm 6. The air enters the double-layer bag-type air hypertonic biofilm 6 through the air inlet pipe 2, and starts bubble-free aeration through the surface of the double-layer bag-type air hypertonic biofilm 6, so that the air penetrates through the double-layer bag-type air hypertonic biofilm 6 into the water body. A filter screen 5 located outside the double-layer bag-type air hypertonic biofilm 6 is fixed between the two connecting frames 3, and a cleaning component 9 is provided on one side of the filter screen 5;

[0029] In order to increase the service life of the double-layer bag-type air hypertonic biofilm 6, a cleaning component 9 is provided, which includes a protective box 91 and a brush plate 94. A plurality of bristles 95 slidably connected to the outside of the filter screen 5 are fixedly inserted on one side of the brush plate 94. A rotating shaft 99 is rotatably connected to the bottom of the inner wall of the protective box 91 through a sealed bearing. The switch is pressed to control the operation of the motor 96. The output shaft of the motor 96 drives the input shaft of the gear reducer 97 to rotate. The output shaft of the gear reducer 97 drives the gear 93 to rotate. The inner wall of the protective box 91 is respectively provided with It is equipped with a motor 96 and a gear reducer 97, the output shaft end of the motor 96 is fixed to the input shaft end of the gear reducer 97, a gear 93 is fixedly sleeved on the outer side of the rotating shaft 99, one end of the bottom of the rotating shaft 99 is rotatably connected to the top side of the connecting frame 3 through a bearing, and is meshed with the inner gear ring 92 through the gear 93, so that the inner gear ring 92 drives the annular slide 910 to slide on the inner side of the track groove of the annular slide 98. An annular slide rail 98 is fixed to the top side of the connecting frame 3, and an annular slide rail 910 is slidably connected to the inner side of the track groove of the annular slide rail 98.

[0030] An inner gear ring 92 is fixed to one side of the top of the annular slide 910, and the inner gear ring 92 is meshed with a gear 93. The inner gear ring 92 drives a brush plate 94 and a plurality of bristles 95 to rotate around the filter screen 5. At the same time, the bristles 95 remove suspended matter, particles and biological fouling adsorbed on the outer surface of the filter screen 5, thereby reducing the contact between the suspended matter, particles and biological fouling and the double-layer bag-type air hypertonic biofilm 6. One end of the top of the brush plate 94 is fixed to one side of the bottom of the annular slide 910, and the top of the rotating shaft 99 is fixed to the output shaft end of the gear reduction box 97. The bottom of the protective box 91 is fixed to one side of the top of the connecting frame 3. A connecting column 7 for hoisting is fixed at the center of the top connecting frame 3 to protect the double-layer bag-type air hypertonic biofilm 6 from pollution, maintain its aeration efficiency and biological activity, and ensure the efficiency of river water treatment.

[0031] Working principle or structural principle: When it is necessary to treat the river water, the connecting column 7 is lifted by a lifting tool to put the spiral double-layer bag-type air hypertonic biofilm 6 into the river, and fixed by the fixing frame and the connecting column 7 on the riverside, and then the Roots blower is used to transport air to the inside of the air intake pipe 2. The air enters the double-layer bag-type air hypertonic biofilm 6 through the air intake pipe 2, and starts bubble-free aeration through the surface of the double-layer bag-type air hypertonic biofilm 6, so that the air penetrates into the water body through the double-layer bag-type air hypertonic biofilm 6, and the microorganisms use oxygen to degrade and digest organic matter in the water body. The double-layer bag-type air hypertonic biofilm 6 can effectively penetrate the oxygen in the air into the water body, providing sufficient oxygen for the microorganisms to degrade and digest the organic matter in the water body. The bubble-free aeration method can improve the dissolution efficiency of oxygen in the water body, thereby promoting the degradation process of organic matter;

[0032] When the double-layer bag-type air hypertonic biofilm 6 degrades and digests organic matter in the river water, the switch is pressed to control the motor 96 to work, and the output shaft of the motor 96 drives the input shaft of the gear reducer 97 to rotate, and the output shaft of the gear reducer 97 drives the gear 93 to rotate. At this time, the gear 93 is meshed with the inner ring 92, so that the inner ring 92 drives the annular slide 910 to slide on the inner side of the track groove of the annular slide rail 98. At this time, the inner ring 92 drives the brush plate 94 and multiple bristles 95 to rotate around the filter screen 5. At the same time, the bristles 95 remove the suspended matter, particles and biological fouling adsorbed on the outer surface of the filter screen 5, reducing the contact between the suspended matter, particles and biological fouling and the double-layer bag-type air hypertonic biofilm 6, thereby protecting the double-layer bag-type air hypertonic biofilm 6 from pollution, maintaining its aeration efficiency and biological activity, and ensuring the efficiency of river water treatment.

[0033] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. A bag-type spiral-wound combined bubble-free aeration device, comprising a support shaft (1), characterized in that: The outer side of the support shaft (1) is spirally wound with multiple layers of double-layer bag-type air hypertonic biofilm (6), and connecting frames (3) are fixed at both ends of the support shaft (1), and a slope (4) is provided on one side of the connecting frame (3), and an air intake pipe (2) connected to the air intake end of the double-layer bag-type air hypertonic biofilm (6) is fixed to the bottom of one of the connecting frames (3), and a filter screen (5) located on the outer side of the double-layer bag-type air hypertonic biofilm (6) is fixed between the two connecting frames (3), and a cleaning component (9) is provided on one side of the filter screen (5); The cleaning assembly (9) comprises a protective box (91) and a brush plate (94); a plurality of bristles (95) slidably connected to the outside of the filter screen (5) are fixedly inserted into one side of the brush plate (94); and a rotating shaft (99) is rotatably connected to the bottom of the inner wall of the protective box (91) via a sealed bearing.

2. A bag-type spiral-wound combined bubble-free aeration device according to claim 1, characterized in that: A motor (96) and a gear reduction box (97) are respectively installed on the inner wall of the protection box (91), and the output shaft end of the motor (96) is fixed to the input shaft end of the gear reduction box (97).

3. A bag-type spiral-wound combined bubble-free aeration device according to claim 2, characterized in that: A gear (93) is fixedly sleeved on the outer side of the rotating shaft (99), and one end of the bottom of the rotating shaft (99) is rotatably connected to one side of the top of the connecting frame (3) through a bearing.

4. A bag-type spiral-wound combined bubble-free aeration device according to claim 3, characterized in that: An annular slide rail (98) is fixed to one side of the top of the connecting frame (3), and an annular slide platform (910) is slidably connected to the inner side of the track groove of the annular slide rail (98).

5. The bag-type spiral-wound combined bubble-free aeration device according to claim 4, characterized in that: An inner gear ring (92) is fixed to one side of the top of the annular slide (910), and the inner gear ring (92) is meshingly connected with a gear (93).

6. A bag-type spiral-wound combined bubble-free aeration device according to claim 5, characterized in that: One end of the top of the brush plate (94) is fixed to one side of the bottom of the annular slide (910), and the top of the rotating shaft (99) is fixed to the output shaft end of the gear reduction box (97).

7. A bag-type spiral-wound combined bubble-free aeration device according to claim 6, characterized in that: The bottom of the protection box (91) is fixed to one side of the top of the connecting frame (3), and a connecting column (7) for hoisting is fixed at the center of the top of the connecting frame (3).

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