Spiral-flow aerator

Abstract

The utility model discloses a spiral-flow aerator, which relates to the technical field of aerators, and comprises an aeration cylinder body, the rotating device is rotatably mounted in the aeration cylinder body and rotates under the pushing of gas; the multiple lower cutting assemblies are fixed to the outer side of the rotating device and are used for cutting the bubbles during rotation; the planetary assembly is mounted at the top of the rotating device; the upper dividing piece is detachably fixed to the bottom of the planetary assembly, and the upper dividing piece and the lower dividing assembly are staggered up and down and are opposite in rotation direction; the positioning piece is detachably fixed at the top opening of the aeration cylinder body; through rotation in two directions of the lower cutting assembly and the upper cutting assembly, water can be prevented from rotating in one direction, the situation that bubbles cannot be normally cut along with flowing can be avoided, the bubble cutting and tearing effects are improved, and the dissolved oxygen utilization rate of a mud-water mixture is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of aerators, in particular to a cyclone aerator. Background Art

[0002] An aerator is a device that disperses the air introduced into the biochemical pool by a fan into tiny bubbles. It mainly stirs the mud-water mixture in the sewage pool by evenly dispersed bubbles. At the same time, the air is dispersed into tiny bubbles through the aerator, which improves the utilization rate of dissolved oxygen, thereby achieving full contact between microorganisms and pollutants and oxygen. It is widely used in the field of water treatment.

[0003] The Chinese patent document with application number 202320468617.0 discloses a non-clogging cyclone aerator: a first cutter and a second cutter are installed on the circumferential side of the rotating shaft, which can quickly cut and tear the mixture of mud, water and air to form dense bubbles, increase the oxygen transfer rate, and improve the working efficiency of the aerator.

[0004] However, the existing aerators cut the bubbles by stirring in one direction, and when the cutter rotates and cuts, the bubbles are driven to flow with the cutter, resulting in some bubbles being unable to be cut and reduced in size, thereby affecting the utilization rate of dissolved oxygen in the mud-water mixture. Utility Model Content

[0005] The utility model provides a cyclone aerator to solve the problem in the prior art that the aerator cuts bubbles by stirring in one direction, and when the cutter rotates and cuts, the bubbles are driven to flow with the cutter, resulting in some bubbles being unable to be cut and reduced, thereby affecting the utilization rate of dissolved oxygen in the mud-water mixture.

[0006] The technical problem solved by the utility model is achieved by the following technical solutions:

[0007] A cyclone aerator, comprising:

[0008] Aeration cylinder;

[0009] A rotating device, which is rotatably mounted inside the aeration cylinder and rotates under the impetus of the gas;

[0010] A lower dividing assembly, wherein a plurality of lower dividing assemblies are provided and fixed to the outside of the rotating device, and divides the bubbles when rotating;

[0011] A planetary assembly, the planetary assembly being mounted on top of the rotating device;

[0012] An upper partition, which is detachably fixed to the bottom of the planetary assembly and is vertically displaced from the lower partition and rotates in the opposite direction;

[0013] A positioning piece is detachably fixed at the top opening of the aeration cylinder.

[0014] Optionally, a detachable fixed limit ring is provided at the inner upper end of the aeration cylinder, and a pipe joint is fixedly installed at the outer lower portion of the aeration cylinder.

[0015] Optionally, the rotating device includes:

[0016] A main shaft, which is rotatably mounted on the bottom of the positioning member and is located inside the aeration cylinder;

[0017] A rotating shaft, the rotating shaft being fixed on the outside of the main shaft;

[0018] A plurality of arc boxes are provided and fixed on the outside of the rotating shaft in a circular array and corresponding to the pipe joints;

[0019] The fan blades are detachably fixed to the lower part of the main shaft and are located below the rotating shaft.

[0020] Optionally, the lower segmentation component includes:

[0021] A fixed sleeve, the fixed sleeve being detachably fixed on the outer side of the main shaft;

[0022] A first knocking plate, wherein a plurality of the first knocking plates are provided and fixed on the outside of the fixing sleeve in a ring array;

[0023] The first needle punches are provided in plurality and are arranged transversely and fixed on the top of the first knocking plate.

[0024] Optionally, the planetary assembly includes:

[0025] A sun gear, the sun gear being detachably fixed to the upper end of the main shaft;

[0026] A planetary gear, wherein a plurality of planetary gears are provided and meshed on the outside of the sun gear in an annular array;

[0027] The gear ring is rotatably mounted at the top opening of the aeration cylinder and is in contact with the limiting ring.

[0028] Optionally, the upper dividing piece includes:

[0029] A hanging plate, wherein a plurality of the hanging plates are provided and fixed to the bottom of the gear ring in an annular array;

[0030] A groove, which is provided on the top of the hanging plate and is adapted to the limiting ring;

[0031] A second knocking plate, wherein a plurality of the second knocking plates are provided and fixed to the inner side of the hanging plate and located above the first knocking plate;

[0032] The second needle thorns are provided in plurality and are arranged transversely and fixed on the bottom of the second knocking plate.

[0033] Optionally, the positioning member includes:

[0034] A receiving ring, the receiving ring is detachably fixed at the top opening of the aeration cylinder;

[0035] A frame plate is fixed inside the receiving ring and is rotatably connected with the planetary gear and the main shaft.

[0036] The beneficial effects of the utility model are:

[0037] By rotating the lower dividing component and the upper dividing piece in two directions, the water can be prevented from rotating in one direction, and the bubbles can be prevented from following the flow and being unable to be cut normally, thereby improving the cutting and tearing effect of the bubbles and ensuring the utilization rate of dissolved oxygen in the mud-water mixture;

[0038] The arrangement of the planetary assembly can simultaneously drive the lower dividing assembly and the upper dividing piece to rotate, and the rotation directions of the lower dividing assembly and the upper dividing piece are opposite, thereby ensuring the stirring and cutting effects of the lower dividing assembly and the upper dividing piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0040] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0041] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0042] Figure 3 This is a schematic diagram of the structure of the upper dividing piece of the utility model;

[0043] Figure 4 This is a schematic diagram of the structure of the lower splitting component of the utility model;

[0044] Figure 5 This is a schematic diagram of the structure of the positioning member of the utility model.

[0045] In the figure: 100, aeration cylinder; 110, limiting ring; 120, pipe joint;

[0046] 200, rotating device; 210, main shaft; 220, rotating shaft; 230, arc box; 240, fan blade;

[0047] 300, lower dividing assembly; 310, fixing sleeve; 320, first striking plate; 330, first acupuncture;

[0048] 400, planetary assembly; 410, sun gear; 420, planetary gear; 430, gear ring;

[0049] 500, upper dividing piece; 510, hanging plate; 520, groove; 530, second knocking plate; 540, second needling;

[0050] 600, positioning member; 610, receiving ring; 620, frame plate. DETAILED DESCRIPTION

[0051] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0052] Reference Figure 1-5 A cyclone aerator is shown, comprising:

[0053] Aeration cylinder 100;

[0054] The rotating device 200 is rotatably installed inside the aeration cylinder 100 and rotates under the impetus of the gas;

[0055] A lower dividing assembly 300, wherein a plurality of lower dividing assemblies 300 are provided and fixed to the outside of the rotating device 200, and divide the bubbles when rotating;

[0056] A planetary assembly 400, wherein the planetary assembly 400 is mounted on the top of the rotating device 200;

[0057] An upper partition 500, which is detachably fixed to the bottom of the planetary assembly 400, and is vertically offset from the lower partition assembly 300 and rotates in the opposite direction;

[0058] The positioning member 600 is detachably fixed at the top opening of the aeration cylinder 100 .

[0059] The rotation of the lower dividing component 300 and the upper dividing component 500 in two directions can prevent the water from rotating in one direction, and can prevent the bubbles from following the flow and being unable to be cut normally, thereby improving the cutting and tearing effect of the bubbles and ensuring the utilization rate of dissolved oxygen in the mud-water mixture;

[0060] Among them, the setting of the planetary component 400 can simultaneously drive the lower dividing component 300 and the upper dividing piece 500 to rotate, and the rotation directions of the lower dividing component 300 and the upper dividing piece 500 are opposite, ensuring the stirring and cutting effects of the lower dividing component 300 and the upper dividing piece 500.

[0061] In some embodiments of the present invention, referring to Figure 1 and Figure 2 As shown, a limit ring 110 is detachably fixed on the upper inner end of the aeration cylinder 100 , and a pipe joint 120 is fixedly installed on the lower outer portion of the aeration cylinder 100 .

[0062] The setting of the limiting ring 110 ensures the normal installation of the planetary assembly 400 and the upper partition 500, and limits the upper and lower positions of the planetary assembly 400 and the upper partition 500;

[0063] The pipe joint 120 is provided to connect with the external air pump pipe, and the exhaust hole of the pipe joint 120 deviates from the center of the circle, so that the wind force can normally drive the rotating device 200 to rotate.

[0064] In some embodiments of the present invention, referring to Figure 2 As shown, the rotating device 200 includes:

[0065] A main shaft 210, which is rotatably mounted at the bottom of the positioning member 600 and is located inside the aeration cylinder 100;

[0066] A rotating shaft 220, wherein the rotating shaft 220 is fixed on the outer side of the rotating shaft 210;

[0067] A plurality of arc boxes 230 are provided and fixed on the outside of the rotating shaft 220 in a circular array and corresponding to the pipe joint 120;

[0068] The fan blade 240 is detachably fixed to the lower part of the main shaft 210 and is located below the rotating shaft 220 .

[0069] The arc box 230, the fan blades 240 and the lower dividing assembly 300 are connected by the main shaft 210, so that the arc box 230, the fan blades 240 and the lower dividing assembly 300 rotate synchronously;

[0070] The arrangement of the rotating shaft 220 ensures that the arc box 230 is normally installed and fixed. At the same time, the concave portion of the arc box 230 can increase the contact area with the gas, so that the gas can better drive the rotating shaft 220 to rotate.

[0071] The fan blades 240 can drive the water to flow upward and stir the water.

[0072] In some embodiments of the present invention, referring to Figure 3 and Figure 4 As shown, the lower segmentation assembly 300 includes:

[0073] A fixing sleeve 310, the fixing sleeve 310 is detachably fixed on the outer side of the main shaft 210;

[0074] A first knocking plate 320, wherein a plurality of first knocking plates 320 are provided and fixed on the outside of the fixing sleeve 310 in a circular array;

[0075] The first needle punches 330 are provided in plurality and are arranged transversely and fixed on the top of the first knocking plate 320 .

[0076] The fixing sleeve 310 is provided to ensure that the first knocking plate 320 is properly installed and fixed, so that the main shaft 210 drives the first knocking plate 320 to rotate;

[0077] The first knocking plate 320 is rotated to knock the bubbles and impurities in the sewage, and the larger bubbles are divided into two;

[0078] The first acupuncture 330 can puncture the air bubble and divide it into a plurality of small bubbles.

[0079] In some embodiments of the present invention, referring to Figure 3 As shown, the planet assembly 400 includes:

[0080] A sun gear 410, which is detachably fixed to the upper end of the main shaft 210;

[0081] A planetary gear 420, wherein a plurality of planetary gears 420 are provided and meshed on the outer side of the sun gear 410 in an annular array;

[0082] The gear ring 430 is rotatably mounted at the top opening of the aeration cylinder 100 and is in contact with the limiting ring 110 .

[0083] The sun gear 410 and the planetary gear 420 are matched to each other to drive the gear ring 430 to rotate synchronously when the main shaft 210 rotates, and the gear ring 430 rotates in the opposite direction to the main shaft 210.

[0084] The gear ring 430 ensures the normal installation of the upper partition 500 and drives the upper partition 500 to rotate synchronously.

[0085] In some embodiments of the present invention, referring to Figure 3 and Figure 4 As shown, the upper partition 500 includes:

[0086] A plurality of hanging plates 510 are provided and fixed to the bottom of the gear ring 430 in an annular array;

[0087] A groove 520, which is formed on the top of the hanging plate 510 and is adapted to the limiting ring 110;

[0088] A second knocking plate 530, wherein a plurality of second knocking plates 530 are provided and fixed to the inner side of the hanging plate 510 and located above the first knocking plate 320;

[0089] The second needle 540 is provided in plurality and is arranged transversely and fixed on the bottom of the second knocking plate 530 .

[0090] The second knocking plate 530 is properly installed and fixed by setting the hanging plate 510;

[0091] The groove 520 is configured to match the limiting ring 110, and the limiting ring 110 limits the height of the hanging plate 510 and the gear ring 430;

[0092] The second knocking plate 530 is rotated to knock the bubbles and impurities in the sewage, and the larger bubbles are divided into two;

[0093] The staggered arrangement of the first acupuncture 330 and the second acupuncture 540 can puncture the air bubble and divide it into a plurality of small bubbles.

[0094] In some embodiments of the present invention, referring to Figure 5 As shown, the positioning member 600 includes:

[0095] A receiving ring 610, which is detachably fixed at the top opening of the aeration cylinder 100;

[0096] The frame plate 620 is fixed inside the receiving ring 610 and is rotatably connected to the planetary gear 420 and the main shaft 210 .

[0097] The receiving ring 610 is provided to ensure the normal installation and fixation of the frame plate 620;

[0098] The mounting plate 620 is used to ensure the installation of the planetary gear 420 and the main shaft 210 , and to ensure the height of the planetary gear 420 and the main shaft 210 , while contacting the gear ring 430 to limit the height of the gear ring 430 .

[0099] Working method of the utility model:

[0100] When in use, the gas enters the interior of the aeration cylinder 100 through the pipe joint 120 and pushes the arc box 230, so that the arc box 230 drives the first knocking plate 320, the fan blade 240, and the sun gear 410 to rotate through the main shaft 210, and the gas will contact the sewage and flow upward;

[0101] When the sun gear 410 rotates, it will drive the planetary gear 420 to rotate, and the rotation direction is opposite to that of the sun gear 410. The rotation of the planetary gear 420 will drive the gear ring 430 to rotate, and the rotation direction is the same as that of the planetary gear 420 and opposite to that of the sun gear 410. When the planetary gear 420 rotates, it will drive the second knocking plate 530 to rotate, and the rotation direction of the second knocking plate 530 is opposite to that of the first knocking plate 320, so that the first needle puncture 330 and the second needle puncture 540 are staggered to cut the bubbles.

[0102] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cyclone aerator, characterized in that: include: Aeration cylinder (100); A rotating device (200), wherein the rotating device (200) is rotatably installed inside the aeration cylinder (100) and rotates under the impetus of the gas; A lower dividing assembly (300), wherein a plurality of the lower dividing assemblies (300) are provided and fixed to the outside of the rotating device (200), and divide the bubbles when rotating; A planetary assembly (400), wherein the planetary assembly (400) is mounted on the top of the rotating device (200); An upper partition (500), the upper partition (500) being detachably fixed to the bottom of the planetary assembly (400), and being vertically offset from the lower partition assembly (300) and rotating in the opposite direction; A positioning member (600) is detachably fixed at the top opening of the aeration cylinder (100).

2. A cyclone aerator according to claim 1, characterized in that: A detachable fixed limit ring (110) is provided at the upper inner end of the aeration cylinder (100), and a pipe joint (120) is fixedly installed at the lower outer portion of the aeration cylinder (100).

3. A cyclone aerator according to claim 1, characterized in that: The rotating device (200) comprises: A main shaft (210), the main shaft (210) being rotatably mounted on the bottom of the positioning member (600) and located inside the aeration cylinder (100); A rotating shaft (220), wherein the rotating shaft (220) is fixed on the outside of the main shaft (210); A plurality of arc-shaped boxes (230) are provided and fixed on the outside of the rotating shaft (220) in a ring array and corresponding to the pipe joint (120); The fan blade (240) is detachably fixed to the lower part of the main shaft (210) and is located below the rotating shaft (220).

4. A cyclone aerator according to claim 1, characterized in that: The lower segmentation assembly (300) comprises: A fixing sleeve (310), wherein the fixing sleeve (310) is detachably fixed to the outside of the main shaft (210); A first knocking plate (320), wherein a plurality of the first knocking plates (320) are provided and fixed on the outside of the fixing sleeve (310) in a ring array; A first needle punch (330), wherein a plurality of the first needle punches (330) are arranged and fixed on the top of the first knocking plate (320) in a transverse arrangement.

5. A cyclone aerator according to claim 1, characterized in that: The planetary assembly (400) comprises: A sun gear (410), wherein the sun gear (410) is detachably fixed to the upper end of the main shaft (210); A planetary gear (420), wherein a plurality of the planetary gears (420) are provided and meshed on the outer side of the sun gear (410) in an annular array; A gear ring (430) is rotatably mounted at the top opening of the aeration cylinder (100) and is in contact with the limiting ring (110).

6. A cyclone aerator according to claim 1, characterized in that: The upper dividing piece (500) comprises: A hanging plate (510), wherein a plurality of the hanging plates (510) are provided and fixed to the bottom of the gear ring (430) in an annular array; A groove (520), wherein the groove (520) is formed on the top of the hanging plate (510) and is adapted to fit the limiting ring (110); A second knocking plate (530), wherein a plurality of the second knocking plates (530) are provided and fixed to the inner side of the hanging plate (510) and located above the first knocking plate (320); The second needle punch (540) is provided in plurality and is arranged transversely and fixed on the bottom of the second knocking plate (530).

7. A cyclone aerator according to claim 1, characterized in that: The positioning member (600) comprises: A receiving ring (610), wherein the receiving ring (610) is detachably fixed at the top opening of the aeration cylinder (100); A frame plate (620) is fixed inside the receiving ring (610) and is rotatably connected to the planetary gear (420) and the main shaft (210).

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