Integrated sewage treatment aeration device

Abstract

The utility model relates to the technical field of sewage treatment, in particular to an integrated sewage treatment aeration device, which can fully refine bubbles and greatly improve the bubble refinement effect so as to obviously improve the dissolution efficiency and uniformity of oxygen in sewage and effectively reduce energy consumption, and comprises a shell and a discharge port arranged on the shell, a connecting shaft is rotationally connected into the shell, an impeller is fixedly arranged at the bottom of the connecting shaft, at least one bubble dispersing assembly is fixedly arranged on the connecting shaft and located above the impeller, an air inlet pipe is installed on the side wall of the shell, and airflow input by the air inlet pipe can drive the impeller in the shell to rotate so as to synchronously drive the bubble dispersing assemblies to rotate. The bubble dispersing assembly comprises a connecting disc, a shifting block arranged on the connecting disc and a through hole formed in the connecting disc, an inlet is formed in the bottom of the shell, and a bubble guiding assembly is fixedly arranged on the connecting shaft and located above the bubble dispersing assembly.

Description

TECHNICAL FIELD

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

[0002] It is known that in the sewage treatment process, using certain method and equipment, air is forced into sewage, sewage in pool is contacted with air to oxygenate, and liquid is stirred to accelerate the transfer of oxygen in air to liquid, prevent the sinking of suspended objects in pool, strengthen the contact of organic matter in pool with microorganism and dissolved oxygen, oxidize and decompose organic matter in sewage, this process of forced oxygenation in sewage is called aeration.

[0003] In the aeration link of sewage treatment, the existing aeration device has significant shortcomings. The conventional aeration disc mainly relies on simple structure to refine the bubbles, but the refinement degree is poor, which cannot fully meet the demand for efficient dissolution and uniform distribution of oxygen in sewage treatment, thereby affecting the quality and efficiency of sewage treatment.

[0004] Some aeration devices use a method of driving motor to drive aeration disc rotation to improve aeration effect. But this method introduces new problems, and the continuous operation of motor consumes a large amount of electric energy, greatly increasing the cost of sewage treatment. Moreover, the provision of motor makes the structure of aeration device more complex, not only increases the equipment purchase cost, but also increases the difficulty and cost of subsequent maintenance and maintenance, which has great limitations in practical application. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an integrated sewage treatment aeration device, which can fully refine the bubbles, greatly improve the bubble refinement effect, thereby significantly improve the dissolution efficiency and uniformity of oxygen in sewage, effectively guarantee the quality and efficiency of sewage treatment, and effectively reduce energy consumption.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: an integrated sewage treatment aeration device, comprising a shell and a discharge port arranged on the shell, a connecting shaft is rotatably connected in the interior of the shell, a impeller is fixedly arranged at the bottom of the connecting shaft, at least one bubble dispersion assembly is fixedly arranged on the connecting shaft and above the impeller, an air inlet pipe is installed on the side wall of the shell, and the airflow input by the air inlet pipe can drive the impeller in the shell to rotate to synchronously drive the bubble dispersion assembly to rotate to refine the bubbles.

[0009] Further, the bubble dispersion assembly comprises a connecting disc, a first stirring block arranged on the connecting disc, and a first through hole arranged on the connecting disc.

[0010] Further, the bottom of the shell is provided with an inlet.

[0011] Further, a bubble guiding assembly is arranged above the bubble dispersion assembly on the connecting shaft, so as to increase the bubble dispersion area.

[0012] Further, the bubble guiding assembly comprises a guiding disc, a second stirring block arranged on the guiding disc, and a second through hole arranged on the guiding disc.

[0013] Further, the guiding disc is an outer conical disc body, and the guiding disc gradually expands from bottom to top.

[0014] Further, the bottom of the shell is provided with a supporting member.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of integrated sewage treatment aeration device, with following beneficial effects:

[0017] The integrated sewage treatment aeration device, by being provided with rotatable impeller in shell, and being provided with bubble dispersion assembly with synchronous rotation above impeller, when air inlet pipe input airflow drives impeller rotation, bubble dispersion assembly is efficiently operated along with it. It can be all-round, multi-level dispersion treatment to bubble, compared with the simple bubble refinement mode of traditional aeration disc, can make bubble be fully refined, greatly improve bubble refinement effect, thereby significantly improve the dissolution efficiency and uniformity of oxygen in sewage, effectively guarantee the quality and efficiency of sewage treatment.

[0018] And the patent discards the mode that traditional driving motor drives aeration component rotation, utilizes the airflow input by air inlet pipe to directly drive impeller and bubble dispersion assembly rotation, gets rid of the dependence on electric energy, avoids the large amount of electric energy consumption caused by the continuous operation of motor, greatly reduces the cost of sewage treatment, also simplifies the overall structure of aeration device, reduces the difficulty and expense of equipment purchase cost and subsequent maintenance and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the first three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is the second three-dimensional structure schematic view of the utility model;

[0021] Figure 3 It is the sectional structure schematic view of the utility model;

[0022] Figure 4 It is the three-dimensional structure schematic view of the internal structure of the utility model;

[0023] Figure 5 It is the three-dimensional structure schematic view of the internal structure of the utility model;

[0024] Figure 6 It is the three-dimensional structure schematic view of the internal structure of the utility model, wherein the bubble guiding assembly is not installed;

[0025] Figure 7 It is the three-dimensional structure schematic view of the internal structure of the utility model, wherein the bubble guiding assembly is not installed.

[0026] In the figure: 1, shell; 2, discharge port; 3, inlet; 4, air inlet pipe; 5, connecting shaft; 6, impeller; 7, bubble dispersion assembly; 8, bubble guiding assembly; 9, support; 701, connecting disc; 702, first block; 703, through hole one; 801, guide disc; 802, second block; 803, through hole two. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-7 The utility model discloses an integrated sewage treatment aeration device, including shell 1 and setting on the shell 1 discharge port 2, the bottom of shell 1 is provided with inlet 3, the impeller rotation of the detailed description below, like Figure 3 The arrow at the bottom of inlet 3 in the figure shows that sewage can enter from inlet 3, sewage and bubble are discharged at the discharge port, realizing the circulation of water in and out of shell 1. The bottom of shell 1 is provided with support 9.

[0029] The inside of shell 1 is rotatably connected with connecting shaft 5, the bottom of connecting shaft 5 is fixedly provided with impeller 6, at least one bubble dispersion assembly 7 is fixedly arranged on connecting shaft 5 and above impeller 6, bubble dispersion assembly 7 includes connecting disc 701, first block 702 arranged on connecting disc 701 and through hole one 703 opened on connecting disc 701, air inlet pipe 4 is installed on the side wall of shell 1, like Figure 3As shown by the arrow in the middle inlet pipe 4, the gas flow input by the inlet pipe 4 can drive the impeller 6 in the shell 1 to rotate, thereby synchronously driving the bubble dispersion assembly 7 to rotate, so that the bubble can be processed in all directions and multiple levels. When the bubble dispersion assembly 7 rotates, the poking block one 702 and the through hole one 703 on the connecting disc 701 can disperse and refine the bubble.

[0030] In order to improve the bubble dispersion area, the bubble guiding assembly 8 is fixedly arranged on the connecting shaft 5 and above the bubble dispersion assembly 7, so as to improve the bubble dispersion area. The bubble guiding assembly 8 comprises a guiding disc 801, a poking block two 802 arranged on the guiding disc 801, and a through hole two 803 arranged on the guiding disc 801. The guiding disc 801 is an outer conical disc body, and the guiding disc 801 gradually expands from bottom to top. However, any structure and shape of the guiding disc 801 can be applied in the patent, as long as the area of the guiding disc 801 is larger than the area of the discharge port 2. The guiding disc 801 can also rotate with the connecting shaft 5. The rotating poking block two 802 further refines the bubble, and the bubble can pass through the through hole two 803.

[0031] In summary, the integrated sewage treatment aeration device injects gas into the inside of the shell 1 from the inlet pipe 4, and the gas generates a large number of bubbles in the sewage. When the impeller 6 rotates driven by the gas flow input by the inlet pipe 4, the bubble dispersion assembly 7 operates efficiently. In the process of the bubble floating, the bubble dispersion assembly 7 can disperse and process the bubble in all directions and multiple levels. Finally, the refined bubble is discharged from the discharge port 2. When the bubble flows through the guiding disc 801, the guiding disc can expand the dispersion range of the bubble.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An integrated sewage treatment aeration device, comprising a shell (1) and a discharge port (2) arranged on the shell (1), characterized in that: The inside of the shell (1) is rotationally connected with a connecting shaft (5), the bottom of the connecting shaft (5) is fixedly provided with an impeller (6), at least one bubble dispersion assembly (7) is fixedly arranged on the connecting shaft (5) and above the impeller (6), an air inlet pipe (4) is installed on the sidewall of the shell (1), the airflow input by the air inlet pipe (4) can drive the impeller (6) in the shell (1) to rotate, so as to synchronously drive the bubble dispersion assembly (7) to rotate, so as to refine the bubbles.

2. The integrated wastewater treatment aerator according to claim 1, wherein: The bubble dispersion assembly (7) comprises a connecting disc (701), a first shifting block (702) arranged on the connecting disc (701), and a first through hole (703) formed in the connecting disc (701).

3. The integrated wastewater treatment aerator according to claim 1, wherein: The bottom of the shell (1) is provided with an inlet (3).

4. The integrated wastewater treatment aerator according to claim 1, wherein: A bubble guiding assembly (8) is fixedly arranged on the connecting shaft (5) and above the bubble dispersion assembly (7), so as to increase the bubble dispersion area.

5. The integrated wastewater treatment aerator of claim 4, wherein: The bubble guiding assembly (8) comprises a guiding disc (801), a second shifting block (802) arranged on the guiding disc (801), and a second through hole (803) formed in the guiding disc (801).

6. An integrated wastewater treatment aerator according to claim 5 wherein: The guiding disc (801) is an outer conical disc body, and the guiding disc (801) gradually expands from bottom to top.

7. An integrated wastewater treatment aerator according to any one of claims 1 to 6, wherein: The bottom of the shell (1) is provided with a supporting piece (9).

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