Sewage treatment aeration device

Abstract

The utility model discloses a sewage treatment aeration device, and relates to the technical field of sewage treatment. The mounting grooves are formed in the inner surface of the aeration tank, and a plurality of mounting grooves are arranged; the end face teeth are detachably fixed on the inner bottom wall of the mounting groove; the driving device is detachably fixed at the top of the aeration tank and extends into the aeration tank; a plurality of stirring assemblies are arranged, and the stirring assemblies are detachably fixed on the outer side of the driving device; the movement guiding device is rotatably mounted on the outer side of the stirring assembly and extends into the mounting groove to be meshed with the end face teeth; according to the utility model, the end face teeth are arranged to drive the streaming assembly to synchronously rotate while the stirring assembly rotates, so that the streaming assembly further drives a water body to flow downwards and is in full contact with air introduced by the air inlet device, and the removal effect of stains in sewage is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment aeration device. Background Art

[0002] A large amount of water resources are needed in daily production and life, which produces a large amount of sewage. Some sewage contains more harmful substances and cannot be discharged directly. In order to alleviate the shortage of water resources on the earth and protect the ecological environment, sewage needs to be treated before discharge. During the sewage treatment process, the pollutants in the sewage need to be decomposed and removed.

[0003] The aeration system is one of the indispensable systems in sewage treatment plants. It is responsible for mixing, stirring and providing oxygen. With the continuous development of environmental protection, the technical requirements for aeration systems in sewage treatment plants are becoming higher and higher.

[0004] In the existing aeration device, the sewage is always in a static state in the treatment tank, resulting in that the sewage far away from the aeration pipe cannot be mixed with the air in time, while the sewage close to the aeration pipe can be fully contacted with the air, resulting in uneven decontamination of the sewage in the treatment tank, resulting in unobvious stain removal effect in the sewage, which has an adverse effect on the normal treatment of the sewage. Utility Model Content

[0005] The utility model provides a sewage treatment aeration device to solve the problem in the prior art that sewage in the aeration device is always in a static state in the treatment tank, resulting in sewage far away from the aeration pipe being unable to merge with the air in time, while sewage close to the aeration pipe can be fully in contact with the air, resulting in uneven decontamination of the sewage in the treatment box, resulting in unobvious stain removal effect in the sewage, and causing adverse effects on normal sewage treatment.

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

[0007] A sewage treatment aeration device, comprising:

[0008] Aeration tank;

[0009] A mounting groove, wherein the mounting groove is opened on the inner surface of the aeration tank and is provided in plurality;

[0010] End face teeth, the end face teeth are detachably fixed to the inner bottom wall of the mounting groove;

[0011] A driving device, the driving device is detachably fixed to the top of the aeration tank and extends into the interior of the aeration tank;

[0012] A stirring assembly, wherein a plurality of stirring assemblies are provided and detachably fixed to the outside of the driving device;

[0013] A guide device, which is rotatably mounted on the outside of the stirring assembly and extends into the interior of the mounting groove to mesh with the end face teeth;

[0014] A flow-around assembly, which is installed at the bottom of the stirring assembly and driven by the guide device;

[0015] The air inlet device is detachably fixed to the lower part of the aeration tank and extends to the outside of the aeration tank.

[0016] Optionally, the driving device comprises:

[0017] A driving motor, wherein the driving motor is detachably fixed to the top of the aeration tank;

[0018] A main shaft is fixed to the output end of the driving motor and extends into the interior of the aeration tank.

[0019] Optionally, the stirring assembly includes:

[0020] A fixing sleeve, which is detachably fixed to the outside of the main shaft and corresponds to the mounting groove;

[0021] A stirring plate, wherein a plurality of stirring plates are provided and fixed on the outside of the fixing sleeve in an annular array;

[0022] A through hole is provided on the stirring plate and is connected vertically.

[0023] Optionally, the guiding device includes:

[0024] A rotating shaft, the rotating shaft being rotatably mounted on the outer side of the fixed sleeve;

[0025] A gear, which is fixed at one end away from the rotating shaft and meshes with the end face teeth;

[0026] The transmission assembly is installed on the outside of the rotating shaft, forming a structure in which the gear drives the flow-around assembly to rotate synchronously through the transmission assembly when rotating.

[0027] Optionally, the transmission assembly includes:

[0028] A positioning plate, which is fixed on the top of the stirring plate and sleeved on the outer side of the rotating shaft;

[0029] A first conical tooth, wherein the first conical tooth is fixed to the outer side of the rotating shaft;

[0030] A second conical tooth is fixed to the flow-around assembly and meshes with the first conical tooth.

[0031] Optionally, the flow bypass component includes:

[0032] A protective net, which is detachably fixed to the bottom of the stirring plate;

[0033] A guide shaft, which is rotatably mounted inside the protective net and passes upward through the through hole to be fixedly connected to the second conical tooth;

[0034] A plurality of stirring blades are provided and fixed on the outside of the guide shaft in a ring array.

[0035] Optionally, the air intake device includes:

[0036] An annular pipe, wherein the annular pipe is fixed to the inner bottom wall of the aeration tank;

[0037] A spray head, wherein a plurality of the spray heads are provided and fixed on the top of the annular pipe in an annular array;

[0038] An air inlet pipe is communicated with the annular pipe and extends to the outside of the aeration tank.

[0039] The beneficial effects of the utility model are:

[0040] The end face teeth are arranged to drive the flow-around assembly to rotate synchronously while the stirring assembly rotates, so that the flow-around assembly further drives the water to flow downward and fully contacts the air introduced by the air inlet device, thereby improving the stain removal effect in the sewage;

[0041] The setting of the flow-around component can drive the water to flow in a small range, and generate bubbles during rotation, thereby further increasing the sewage flow rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] 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.

[0043] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0044] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0045] Figure 3 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0046] Figure 4It is a schematic diagram of the structure of the guiding device of the utility model.

[0047] In the figure: 100, aeration tank;

[0048] 200, installation groove;

[0049] 300, driving device; 310, driving motor; 320, main shaft;

[0050] 400, stirring assembly; 410, fixing sleeve; 420, stirring plate; 430, through hole;

[0051] 500, guide device; 510, rotating shaft; 520, gear; 530, transmission assembly; 531, positioning plate; 532, first conical tooth; 533, second conical tooth;

[0052] 600, flow-around assembly; 610, protection net; 620, guide shaft; 630, stirring blade;

[0053] 700, air inlet device; 710, annular pipe; 720, jet head; 730, air inlet pipe;

[0054] 800, face teeth. DETAILED DESCRIPTION

[0055] 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.

[0056] Reference Figure 1-4 A sewage treatment aeration device is shown, comprising:

[0057] Aeration tank 100;

[0058] A mounting groove 200, which is provided on the inner surface of the aeration tank 100 and is provided in plurality;

[0059] End face teeth 800, which are detachably fixed to the inner bottom wall of the mounting groove 200;

[0060] A driving device 300, which is detachably fixed to the top of the aeration tank 100 and extends into the interior of the aeration tank 100;

[0061] A stirring assembly 400, wherein a plurality of stirring assemblies 400 are provided and are detachably fixed to the outside of the driving device 300;

[0062] The guide device 500 is rotatably mounted on the outside of the stirring assembly 400 and extends into the inside of the mounting groove 200 to engage with the end face gear 800;

[0063] A flow-around assembly 600, which is installed at the bottom of the stirring assembly 400 and driven by the guide device 500;

[0064] The air inlet device 700 is detachably fixed to the lower part of the aeration tank 100 and extends to the outside of the aeration tank 100 .

[0065] The end face teeth 800 are arranged to drive the flow assembly 600 to rotate synchronously while the stirring assembly 400 rotates, so that the flow assembly 600 further drives the water to flow downward and fully contact with the air introduced by the air inlet device 700, thereby improving the stain removal effect in the sewage.

[0066] The arrangement of the flow-around component 600 can drive the water to flow in a small range and generate bubbles during the rotation, thereby further increasing the flow rate of the sewage.

[0067] The installation groove 200 provides space for the installation of the face gear 800 and also limits the height of the guide device 500 .

[0068] In some embodiments of the present invention, referring to Figure 2 As shown, the driving device 300 includes:

[0069] A driving motor 310, the driving motor 310 is detachably fixed on the top of the aeration tank 100;

[0070] The main shaft 320 is fixed to the output end of the driving motor 310 and extends into the interior of the aeration tank 100 .

[0071] The driving motor 310 is set to drive the stirring assembly 400 to rotate through the main shaft 320 after starting, and stir the sewage.

[0072] In some embodiments of the present invention, referring to Figure 3 and Figure 4 As shown, the stirring assembly 400 includes:

[0073] A fixing sleeve 410, which is detachably fixed to the outside of the main shaft 320 and corresponds to the mounting groove 200;

[0074] A stirring plate 420, wherein a plurality of stirring plates 420 are provided and fixed on the outside of the fixing sleeve 410 in an annular array;

[0075] The through hole 430 is formed on the stirring plate 420 and penetrates the stirring plate 420 vertically.

[0076] The fixing sleeve 410 is provided to ensure the normal installation and use of the stirring plate 420 and the guiding device 500;

[0077] The stirring plate 420 is arranged to stir the sewage during rotation, and at the same time ensures the installation stability of the guiding device 500 and the bypass assembly 600;

[0078] The provision of the through hole 430 can ensure the normal passage of the bypass assembly 600, so that the guiding device 500 and the bypass assembly 600 are engaged.

[0079] In some embodiments of the present invention, referring to Figure 3 As shown, the guiding device 500 includes:

[0080] A rotating shaft 510, the rotating shaft 510 is rotatably mounted on the outside of the fixing sleeve 410;

[0081] Gear 520, which is fixed at one end away from the rotating shaft 510 and meshes with the end face gear 800;

[0082] The transmission assembly 530 is installed on the outside of the rotating shaft 510, forming a structure in which the gear 520 drives the flow assembly 600 to rotate synchronously through the transmission assembly 530 when rotating.

[0083] The rotating shaft 510 is provided to ensure the normal installation of the gear 520 , and the gear 520 is meshed with the end face gear 800 . When the rotating shaft 510 drives the gear 520 to revolve, the gear 520 is driven to rotate by the end face gear 800 .

[0084] In some embodiments of the present invention, referring to Figure 4 As shown, the transmission assembly 530 includes:

[0085] A positioning plate 531, which is fixed on the top of the stirring plate 420 and sleeved on the outer side of the rotating shaft 510;

[0086] A first conical tooth 532, the first conical tooth 532 is fixed on the outer side of the rotating shaft 510;

[0087] The second conical teeth 533 are fixed on the flow bypass component 600 and mesh with the first conical teeth 532 .

[0088] The rotation shaft 510 is supported by the positioning plate 531 to prevent the rotation shaft 510 from deflecting due to the resistance of sewage during rotation, so that the gear 520 and the end face gear 800 can maintain meshing during the revolution.

[0089] The matching arrangement of the first conical teeth 532 and the second conical teeth 533 can drive the flow assembly 600 to rotate synchronously while the rotating shaft 510 rotates, and the transmission ratio can be adjusted by changing the size of the conical teeth.

[0090] In some embodiments of the present invention, referring to Figure 4 As shown, the flow bypass assembly 600 includes:

[0091] A protective net 610, which is detachably fixed to the bottom of the stirring plate 420;

[0092] A guide shaft 620, which is rotatably mounted inside the protective net 610 and passes upward through the through hole 430 to be fixedly connected to the second conical tooth 533;

[0093] The stirring blades 630 are provided in plurality and fixed on the outer side of the guide shaft 620 in a ring array.

[0094] The protection net 610 protects the stirring blade 630 and prevents a large object from colliding with the stirring blade 630.

[0095] The guide shaft 620 is fixed to the second conical teeth 533 , and when the driving device 300 is started, the stirring blade 630 is driven to rotate, so that the stirring blade 630 drives water to flow during the rotation process.

[0096] In some embodiments of the present invention, referring to Figure 2 As shown, the air intake device 700 includes:

[0097] An annular pipe 710, the annular pipe 710 is fixed to the inner bottom wall of the aeration tank 100;

[0098] A plurality of spray heads 720 are provided and fixed on the top of the annular pipe 710 in an annular array;

[0099] The air inlet pipe 730 is communicated with the annular pipe 710 and extends to the outside of the aeration tank 100 .

[0100] The gas is transported to the interior of the aeration tank 100 through the coordinated arrangement of the annular pipe 710 and the air inlet pipe 730 , and is ejected through the jet nozzle 720 to transport the air to the interior of the aeration tank 100 .

[0101] Working method of the utility model:

[0102] During stirring, the driving motor 310 is started, so that the driving motor 310 drives the main shaft 320 to rotate, so that the main shaft 320 drives the stirring plate 420 and the gear 520 to rotate synchronously through the fixing sleeve 410, and when the gear 520 rotates following the main shaft 320, it rotates under the drive of the end face gear 800, so that the gear 520 drives the first conical gear 532 to rotate synchronously through the rotating shaft 510, so that the first conical gear 532 drives the stirring blade 630 to rotate through the second conical gear 533, so that the stirring blade 630 drives the flow;

[0103] When the stirring plate 420 rotates, the protection net 610 and the stirring blade 630 will be driven to rotate synchronously with the main shaft 320;

[0104] When filling with gas, the air inlet pipe 730 is connected to the air pump, and the gas is transported to the inside of the annular pipe 710 through the air inlet pipe 730 and sprayed out through the spray head 720.

[0105] 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 sewage treatment aeration device, characterized in that: include: Aeration tank (100); A mounting groove (200), wherein a plurality of mounting grooves (200) are provided on the inner surface of the aeration tank (100); End face teeth (800), the end face teeth (800) being detachably fixed to the inner bottom wall of the mounting groove (200); A driving device (300), wherein the driving device (300) is detachably fixed to the top of the aeration tank (100) and extends into the interior of the aeration tank (100); A stirring assembly (400), wherein a plurality of stirring assemblies (400) are provided and are detachably fixed to the outside of the driving device (300); A guide device (500), the guide device (500) is rotatably mounted on the outside of the stirring assembly (400) and extends into the interior of the mounting groove (200) to mesh with the end face teeth (800); A flow-around assembly (600), wherein the flow-around assembly (600) is installed at the bottom of the stirring assembly (400) and is driven by the guide device (500); The air inlet device (700) is detachably fixed to the lower part of the aeration tank (100) and extends to the outside of the aeration tank (100).

2. A sewage treatment aeration device according to claim 1, characterized in that: The driving device (300) comprises: A driving motor (310), wherein the driving motor (310) is detachably fixed to the top of the aeration tank (100); A main shaft (320) is fixed to the output end of the driving motor (310) and extends into the interior of the aeration tank (100).

3. A sewage treatment aeration device according to claim 1, characterized in that: The stirring assembly (400) comprises: A fixing sleeve (410), the fixing sleeve (410) being detachably fixed to the outside of the main shaft (320) and corresponding to the mounting groove (200); A stirring plate (420), wherein a plurality of stirring plates (420) are provided and fixed on the outside of the fixing sleeve (410) in an annular array; A through hole (430) is provided on the stirring plate (420) and passes through the stirring plate from top to bottom.

4. A sewage treatment aeration device according to claim 1, characterized in that: The guiding device (500) comprises: A rotating shaft (510), wherein the rotating shaft (510) is rotatably mounted on the outside of the fixing sleeve (410); A gear (520), wherein the gear (520) is fixed at one end away from the rotating shaft (510) and meshes with the end face gear (800); The transmission assembly (530) is installed on the outside of the rotating shaft (510), forming a structure in which the gear (520) drives the flow-around assembly (600) to rotate synchronously through the transmission assembly (530) when rotating.

5. A sewage treatment aeration device according to claim 4, characterized in that: The transmission assembly (530) comprises: A positioning plate (531), wherein the positioning plate (531) is fixed on the top of the stirring plate (420) and sleeved on the outer side of the rotating shaft (510); A first conical tooth (532), wherein the first conical tooth (532) is fixed on the outer side of the rotating shaft (510); A second conical tooth (533), wherein the second conical tooth (533) is fixed on the flow-around component (600) and meshes with the first conical tooth (532).

6. A sewage treatment aeration device according to claim 1, characterized in that: The flow bypass assembly (600) comprises: A protective net (610), wherein the protective net (610) is detachably fixed to the bottom of the stirring plate (420); A guide shaft (620), wherein the guide shaft (620) is rotatably mounted inside the protective net (610) and passes upward through the through hole (430) to be fixedly connected to the second conical tooth (533); A stirring blade (630), wherein a plurality of stirring blades (630) are provided and fixed on the outside of the guide shaft (620) in a ring array.

7. A sewage treatment aeration device according to claim 1, characterized in that: The air inlet device (700) comprises: an annular pipe (710), wherein the annular pipe (710) is fixed to the inner bottom wall of the aeration tank (100); A spray head (720), wherein a plurality of the spray heads (720) are provided and fixed on the top of the annular pipe (710) in an annular array; An air inlet pipe (730), the air inlet pipe (730) is communicated with the annular pipe (710) and extends to the outside of the aeration tank (100).

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